From d7e102fac8524641a36f82442e0b69275908f765 Mon Sep 17 00:00:00 2001 From: Alexander Parlato Date: Wed, 8 Oct 2025 14:32:40 -1000 Subject: [PATCH] kinda gross but functional --- dist/bundle.css | 2 +- dist/bundle.js | 8 ++--- dist/bundle.js.map | 2 +- src/components/CustomJsUi.svelte | 61 ++++++++++++++++++++------------ src/components/Map.svelte | 2 -- 5 files changed, 45 insertions(+), 30 deletions(-) diff --git a/dist/bundle.css b/dist/bundle.css index 9c70a3a..b92a5c4 100644 --- a/dist/bundle.css +++ b/dist/bundle.css @@ -1,6 +1,6 @@ -.maplibregl-map{font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative;-webkit-tap-highlight-color:rgb(0 0 0/0)}.maplibregl-canvas{left:0;position:absolute;top:0}.maplibregl-map:fullscreen{height:100%;width:100%}.maplibregl-ctrl-group button.maplibregl-ctrl-compass{touch-action:none}.maplibregl-canvas-container.maplibregl-interactive,.maplibregl-ctrl-group 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e={transparent:[0,0,0,0],aliceblue:[240,248,255,1],antiquewhite:[250,235,215,1],aqua:[0,255,255,1],aquamarine:[127,255,212,1],azure:[240,255,255,1],beige:[245,245,220,1],bisque:[255,228,196,1],black:[0,0,0,1],blanchedalmond:[255,235,205,1],blue:[0,0,255,1],blueviolet:[138,43,226,1],brown:[165,42,42,1],burlywood:[222,184,135,1],cadetblue:[95,158,160,1],chartreuse:[127,255,0,1],chocolate:[210,105,30,1],coral:[255,127,80,1],cornflowerblue:[100,149,237,1],cornsilk:[255,248,220,1],crimson:[220,20,60,1],cyan:[0,255,255,1],darkblue:[0,0,139,1],darkcyan:[0,139,139,1],darkgoldenrod:[184,134,11,1],darkgray:[169,169,169,1],darkgreen:[0,100,0,1],darkgrey:[169,169,169,1],darkkhaki:[189,183,107,1],darkmagenta:[139,0,139,1],darkolivegreen:[85,107,47,1],darkorange:[255,140,0,1],darkorchid:[153,50,204,1],darkred:[139,0,0,1],darksalmon:[233,150,122,1],darkseagreen:[143,188,143,1],darkslateblue:[72,61,139,1],darkslategray:[47,79,79,1],darkslategrey:[47,79,79,1],darkturquoise:[0,206,209,1],darkviolet:[148,0,211,1],deeppink:[255,20,147,1],deepskyblue:[0,191,255,1],dimgray:[105,105,105,1],dimgrey:[105,105,105,1],dodgerblue:[30,144,255,1],firebrick:[178,34,34,1],floralwhite:[255,250,240,1],forestgreen:[34,139,34,1],fuchsia:[255,0,255,1],gainsboro:[220,220,220,1],ghostwhite:[248,248,255,1],gold:[255,215,0,1],goldenrod:[218,165,32,1],gray:[128,128,128,1],green:[0,128,0,1],greenyellow:[173,255,47,1],grey:[128,128,128,1],honeydew:[240,255,240,1],hotpink:[255,105,180,1],indianred:[205,92,92,1],indigo:[75,0,130,1],ivory:[255,255,240,1],khaki:[240,230,140,1],lavender:[230,230,250,1],lavenderblush:[255,240,245,1],lawngreen:[124,252,0,1],lemonchiffon:[255,250,205,1],lightblue:[173,216,230,1],lightcoral:[240,128,128,1],lightcyan:[224,255,255,1],lightgoldenrodyellow:[250,250,210,1],lightgray:[211,211,211,1],lightgreen:[144,238,144,1],lightgrey:[211,211,211,1],lightpink:[255,182,193,1],lightsalmon:[255,160,122,1],lightseagreen:[32,178,170,1],lightskyblue:[135,206,250,1],lightslategray:[119,136,153,1],lightslategrey:[119,136,153,1],lightsteelblue:[176,196,222,1],lightyellow:[255,255,224,1],lime:[0,255,0,1],limegreen:[50,205,50,1],linen:[250,240,230,1],magenta:[255,0,255,1],maroon:[128,0,0,1],mediumaquamarine:[102,205,170,1],mediumblue:[0,0,205,1],mediumorchid:[186,85,211,1],mediumpurple:[147,112,219,1],mediumseagreen:[60,179,113,1],mediumslateblue:[123,104,238,1],mediumspringgreen:[0,250,154,1],mediumturquoise:[72,209,204,1],mediumvioletred:[199,21,133,1],midnightblue:[25,25,112,1],mintcream:[245,255,250,1],mistyrose:[255,228,225,1],moccasin:[255,228,181,1],navajowhite:[255,222,173,1],navy:[0,0,128,1],oldlace:[253,245,230,1],olive:[128,128,0,1],olivedrab:[107,142,35,1],orange:[255,165,0,1],orangered:[255,69,0,1],orchid:[218,112,214,1],palegoldenrod:[238,232,170,1],palegreen:[152,251,152,1],paleturquoise:[175,238,238,1],palevioletred:[219,112,147,1],papayawhip:[255,239,213,1],peachpuff:[255,218,185,1],peru:[205,133,63,1],pink:[255,192,203,1],plum:[221,160,221,1],powderblue:[176,224,230,1],purple:[128,0,128,1],rebeccapurple:[102,51,153,1],red:[255,0,0,1],rosybrown:[188,143,143,1],royalblue:[65,105,225,1],saddlebrown:[139,69,19,1],salmon:[250,128,114,1],sandybrown:[244,164,96,1],seagreen:[46,139,87,1],seashell:[255,245,238,1],sienna:[160,82,45,1],silver:[192,192,192,1],skyblue:[135,206,235,1],slateblue:[106,90,205,1],slategray:[112,128,144,1],slategrey:[112,128,144,1],snow:[255,250,250,1],springgreen:[0,255,127,1],steelblue:[70,130,180,1],tan:[210,180,140,1],teal:[0,128,128,1],thistle:[216,191,216,1],tomato:[255,99,71,1],turquoise:[64,224,208,1],violet:[238,130,238,1],wheat:[245,222,179,1],white:[255,255,255,1],whitesmoke:[245,245,245,1],yellow:[255,255,0,1],yellowgreen:[154,205,50,1]};function t(e){return(e=Math.round(e))<0?0:e>255?255:e}function i(e){return t("%"===e[e.length-1]?parseFloat(e)/100*255:parseInt(e))}function r(e){return(t="%"===e[e.length-1]?parseFloat(e)/100:parseFloat(e))<0?0:t>1?1:t;var t}function n(e,t,i){return i<0?i+=1:i>1&&(i-=1),6*i<1?e+(t-e)*i*6:2*i<1?t:3*i<2?e+(t-e)*(2/3-i)*6:e}try{Tt.parseCSSColor=function(o){var s,a=o.replace(/ /g,"").toLowerCase();if(a in e)return e[a].slice();if("#"===a[0])return 4===a.length?(s=parseInt(a.substr(1),16))>=0&&s<=4095?[(3840&s)>>4|(3840&s)>>8,240&s|(240&s)>>4,15&s|(15&s)<<4,1]:null:7===a.length&&(s=parseInt(a.substr(1),16))>=0&&s<=16777215?[(16711680&s)>>16,(65280&s)>>8,255&s,1]:null;var l=a.indexOf("("),c=a.indexOf(")");if(-1!==l&&c+1===a.length){var u=a.substr(0,l),h=a.substr(l+1,c-(l+1)).split(","),d=1;switch(u){case"rgba":if(4!==h.length)return null;d=r(h.pop());case"rgb":return 3!==h.length?null:[i(h[0]),i(h[1]),i(h[2]),d];case"hsla":if(4!==h.length)return null;d=r(h.pop());case"hsl":if(3!==h.length)return null;var p=(parseFloat(h[0])%360+360)%360/360,f=r(h[1]),A=r(h[2]),m=A<=.5?A*(f+1):A+f-A*f,g=2*A-m;return[t(255*n(g,m,p+1/3)),t(255*n(g,m,p)),t(255*n(g,m,p-1/3)),d];default:return null}}return null}}catch(e){}return Tt}();class Ct{constructor(e,t,i,r=1){this.r=e,this.g=t,this.b=i,this.a=r}static parse(e){if(!e)return;if(e instanceof Ct)return e;if("string"!=typeof e)return;const t=Bt.parseCSSColor(e);return t?new Ct(t[0]/255*t[3],t[1]/255*t[3],t[2]/255*t[3],t[3]):void 0}toStringPremultipliedAlpha(){const[e,t,i,r]=0===this.a?[0,0,0,0]:[255*this.r/this.a,255*this.g/this.a,255*this.b/this.a,this.a];return`rgba(${Math.round(e)},${Math.round(t)},${Math.round(i)},${r})`}toString(){const[e,t,i,r]=[this.r,this.g,this.b,this.a];return`rgba(${Math.round(255*e)},${Math.round(255*t)},${Math.round(255*i)},${r})`}toRenderColor(e){const{r:t,g:i,b:r,a:n}=this;return new St(e,t,i,r,n)}clone(){return new Ct(this.r,this.g,this.b,this.a)}}class St{constructor(e,t,i,r,n){if(e){const o=e.image.height,s=o*o;t=0===n?0:t/n*(o-1),i=0===n?0:i/n*(o-1),r=0===n?0:r/n*(o-1);const a=Math.floor(t),l=Math.floor(i),c=Math.floor(r),u=Math.ceil(t),h=Math.ceil(i),d=Math.ceil(r),p=t-a,f=i-l,A=r-c,m=e.image.data,g=4*(a+l*s+c*o),_=4*(a+l*s+d*o),y=4*(a+h*s+c*o),v=4*(a+h*s+d*o),x=4*(u+l*s+c*o),b=4*(u+l*s+d*o),w=4*(u+h*s+c*o),T=4*(u+h*s+d*o);if(g<0||T>=m.length)throw new Error("out of range");this.r=Et(Et(Et(m[g],m[_],A),Et(m[y],m[v],A),f),Et(Et(m[x],m[b],A),Et(m[w],m[T],A),f),p)/255*n,this.g=Et(Et(Et(m[g+1],m[_+1],A),Et(m[y+1],m[v+1],A),f),Et(Et(m[x+1],m[b+1],A),Et(m[w+1],m[T+1],A),f),p)/255*n,this.b=Et(Et(Et(m[g+2],m[_+2],A),Et(m[y+2],m[v+2],A),f),Et(Et(m[x+2],m[b+2],A),Et(m[w+2],m[T+2],A),f),p)/255*n,this.a=n}else this.r=t,this.g=i,this.b=r,this.a=n}toArray(){const{r:e,g:t,b:i,a:r}=this;return 0===r?[0,0,0,0]:[255*e/r,255*t/r,255*i/r,r]}toHslaArray(){if(0===this.a)return[0,0,0,0];const{r:e,g:t,b:i,a:r}=this,n=Math.min(Math.max(e/r,0),1),o=Math.min(Math.max(t/r,0),1),s=Math.min(Math.max(i/r,0),1),a=Math.min(n,o,s),l=Math.max(n,o,s),c=(a+l)/2;if(a===l)return[0,0,100*c,r];const u=l-a,h=c>.5?u/(2-l-a):u/(l+a);let d=0;return l===n?d=(o-s)/u+(oEt(e,t[r],i)))}function It(e){return e*e*e*e*e}Ct.black=new Ct(0,0,0,1),Ct.white=new Ct(1,1,1,1),Ct.transparent=new Ct(0,0,0,0),Ct.red=new Ct(1,0,0,1),Ct.blue=new Ct(0,0,1,1);var Pt=Object.freeze({__proto__:null,array:Mt,color:function(e,t,i){return new Ct(Et(e.r,t.r,i),Et(e.g,t.g,i),Et(e.b,t.b,i),Et(e.a,t.a,i))},easeIn:It,number:Et});function Lt(e,...t){for(const i of t)for(const t in i)e[t]=i[t];return e}class Ft extends Error{constructor(e,t){super(t),this.message=t,this.key=e}}class kt{constructor(e,t=[]){this.parent=e,this.bindings={};for(const[e,i]of t)this.bindings[e]=i}concat(e){return new kt(this,e)}get(e){if(this.bindings[e])return this.bindings[e];if(this.parent)return this.parent.get(e);throw new Error(`${e} not found in scope.`)}has(e){return!!this.bindings[e]||!!this.parent&&this.parent.has(e)}}const zt={kind:"null"},Rt={kind:"number"},Dt={kind:"string"},Ot={kind:"boolean"},Ut={kind:"color"},Nt={kind:"object"},Qt={kind:"value"},jt={kind:"collator"},Vt={kind:"formatted"},Ht={kind:"resolvedImage"};function Gt(e,t){return{kind:"array",itemType:e,N:t}}function $t(e){if("array"===e.kind){const t=$t(e.itemType);return"number"==typeof e.N?`array<${t}, ${e.N}>`:"value"===e.itemType.kind?"array":`array<${t}>`}return e.kind}const Zt=[zt,Rt,Dt,Ot,Ut,Vt,Nt,Gt(Qt),Ht];function qt(e,t){if("error"===t.kind)return null;if("array"===e.kind){if("array"===t.kind&&(0===t.N&&"value"===t.itemType.kind||!qt(e.itemType,t.itemType))&&("number"!=typeof e.N||e.N===t.N))return null}else{if(e.kind===t.kind)return null;if("value"===e.kind)for(const e of Zt)if(!qt(e,t))return null}return`Expected ${$t(e)} but found ${$t(t)} 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0===this.sections.length?"":this.sections.map((e=>e.text)).join("")}serialize(){const e=["format"];for(const t of this.sections){if(t.image){const i=t.image.getPrimary().id.toString();e.push(["image",i]);continue}e.push(t.text);const i={};t.fontStack&&(i["text-font"]=["literal",t.fontStack.split(",")]),t.scale&&(i["font-scale"]=t.scale),t.textColor&&(i["text-color"]=["rgba"].concat(t.textColor.toRenderColor(null).toArray())),e.push(i)}return e}}class ei{constructor(e,t={}){if(this.id=bt.from(e),this.options=Object.assign({},t),t.transform){const{a:e,b:i,c:r,d:n,e:o,f:s}=t.transform;this.options.transform=new DOMMatrix([e,i,r,n,o,s])}else this.options.transform=new DOMMatrix([1,0,0,1,0,0])}toString(){const{a:e,b:t,c:i,d:r,e:n,f:o}=this.options.transform;return JSON.stringify({name:this.id.name,iconsetId:this.id.iconsetId,params:this.options.params,transform:{a:e,b:t,c:i,d:r,e:n,f:o}})}static parse(e){let t,i,r,n;try{({name:t,iconsetId:i,params:r,transform:n}=JSON.parse(e)||{})}catch(e){return null}if(!t)return null;const{a:o,b:s,c:a,d:l,e:c,f:u}=n||{};return new ei({name:t,iconsetId:i},{params:r,transform:new DOMMatrix([o,s,a,l,c,u])})}scaleSelf(e){return this.options.transform.scaleSelf(e),this}}class ti{constructor(e,t,i,r,n=!1){this.primaryId=bt.from(e),this.primaryOptions=t,i&&(this.secondaryId=bt.from(i)),this.secondaryOptions=r,this.available=n}toString(){return this.primaryId&&this.secondaryId?`[${this.primaryId.name},${this.secondaryId.name}]`:this.primaryId.name}hasPrimary(){return!!this.primaryId}getPrimary(){return new ei(this.primaryId,this.primaryOptions)}hasSecondary(){return!!this.secondaryId}getSecondary(){return this.secondaryId?new ei(this.secondaryId,this.secondaryOptions):null}static from(e){return"string"==typeof e?ti.build({name:e}):e}static build(e,t,i,r){return!e||"object"==typeof e&&!("name"in e)?null:new ti(e,i,t,r)}}function ii(e,t,i,r){return"number"==typeof e&&e>=0&&e<=255&&"number"==typeof t&&t>=0&&t<=255&&"number"==typeof i&&i>=0&&i<=255?void 0===r||"number"==typeof r&&r>=0&&r<=1?null:`Invalid rgba value [${[e,t,i,r].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof r?[e,t,i,r]:[e,t,i]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function ri(e){if(null===e)return!0;if("string"==typeof e)return!0;if("boolean"==typeof e)return!0;if("number"==typeof e)return!0;if(e instanceof Ct)return!0;if(e instanceof Xt)return!0;if(e instanceof Jt)return!0;if(e instanceof ti)return!0;if(Array.isArray(e)){for(const t of e)if(!ri(t))return!1;return!0}if("object"==typeof e){for(const t in e)if(!ri(e[t]))return!1;return!0}return!1}function ni(e){if(null===e)return zt;if("string"==typeof e)return Dt;if("boolean"==typeof e)return Ot;if("number"==typeof e)return Rt;if(e instanceof Ct)return Ut;if(e instanceof Xt)return jt;if(e instanceof Jt)return Vt;if(e instanceof ti)return Ht;if(Array.isArray(e)){const t=e.length;let i;for(const t of e){const e=ni(t);if(i){if(i===e)continue;i=Qt;break}i=e}return Gt(i||Qt,t)}return Nt}function oi(e){const t=typeof e;return null===e?"":"string"===t||"number"===t||"boolean"===t?String(e):e instanceof Ct?e.toStringPremultipliedAlpha():e instanceof Jt||e instanceof ti?e.toString():JSON.stringify(e)}class si{constructor(e,t){this.type=e,this.value=t}static parse(e,t){if(2!==e.length)return t.error(`'literal' expression requires exactly one argument, but found ${e.length-1} instead.`);if(!ri(e[1]))return t.error("invalid value");const i=e[1];let r=ni(i);const n=t.expectedType;return"array"!==r.kind||0!==r.N||!n||"array"!==n.kind||"number"==typeof n.N&&0!==n.N||(r=n),new si(r,i)}evaluate(){return this.value}eachChild(){}outputDefined(){return!0}serialize(){return"array"===this.type.kind||"object"===this.type.kind?["literal",this.value]:this.value instanceof Ct?["rgba"].concat(this.value.toRenderColor(null).toArray()):this.value instanceof 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si})),!!i&&Pr(e)&&kr(e,["zoom","heatmap-density","line-progress","raster-value","sky-radial-progress","accumulated","is-supported-script","pitch","distance-from-center","measure-light","raster-particle-speed"])}function Ur(e,t){const i=e.length-1;let r,n,o=0,s=i,a=0;for(;o<=s;)if(a=Math.floor((o+s)/2),r=e[a],n=e[a+1],r<=t){if(a===i||tt))throw new ai("Input is not a number.");s=a-1}return 0}class Nr{constructor(e,t,i){this.type=e,this.input=t,this.labels=[],this.outputs=[];for(const[e,t]of i)this.labels.push(e),this.outputs.push(t)}static parse(e,t){if(e.length-1<4)return t.error(`Expected at least 4 arguments, but found only ${e.length-1}.`);if((e.length-1)%2!=0)return t.error("Expected an even number of arguments.");const i=t.parse(e[1],1,Rt);if(!i)return null;const r=[];let n=null;t.expectedType&&"value"!==t.expectedType.kind&&(n=t.expectedType);for(let i=1;i=o)return t.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending 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t=Yr(e.r),i=Yr(e.g),r=Yr(e.b),n=Kr((.4124564*t+.3575761*i+.1804375*r)/Qr),o=Kr((.2126729*t+.7151522*i+.072175*r)/1);return{l:116*o-16,a:500*(n-o),b:200*(o-Kr((.0193339*t+.119192*i+.9503041*r)/jr)),alpha:e.a}}function en(e){let t=(e.l+16)/116,i=isNaN(e.a)?t:t+e.a/500,r=isNaN(e.b)?t:t-e.b/200;return t=1*Wr(t),i=Qr*Wr(i),r=jr*Wr(r),new Ct(Xr(3.2404542*i-1.5371385*t-.4985314*r),Xr(-.969266*i+1.8760108*t+.041556*r),Xr(.0556434*i-.2040259*t+1.0572252*r),e.alpha)}function tn(e,t,i){const r=t-e;return e+i*(r>180||r<-180?r-360*Math.round(r/360):r)}const rn={forward:Jr,reverse:en,interpolate:function(e,t,i){return{l:Et(e.l,t.l,i),a:Et(e.a,t.a,i),b:Et(e.b,t.b,i),alpha:Et(e.alpha,t.alpha,i)}}},nn={forward:function(e){const{l:t,a:i,b:r}=Jr(e),n=Math.atan2(r,i)*qr;return{h:n<0?n+360:n,c:Math.sqrt(i*i+r*r),l:t,alpha:e.a}},reverse:function(e){const t=e.h*Zr,i=e.c;return en({l:e.l,a:Math.cos(t)*i,b:Math.sin(t)*i,alpha:e.alpha})},interpolate:function(e,t,i){return{h:tn(e.h,t.h,i),c:Et(e.c,t.c,i),l:Et(e.l,t.l,i),alpha:Et(e.alpha,t.alpha,i)}}};var on=Object.freeze({__proto__:null,hcl:nn,lab:rn});class sn{constructor(e,t,i,r,n){this.type=e,this.operator=t,this.interpolation=i,this.input=r,this.labels=[],this.outputs=[];for(const[e,t]of n)this.labels.push(e),this.outputs.push(t)}static interpolationFactor(e,t,i,r){let n=0;if("exponential"===e.name)n=an(t,e.base,i,r);else if("linear"===e.name)n=an(t,1,i,r);else if("cubic-bezier"===e.name){const o=e.controlPoints;n=new Q(o[0],o[1],o[2],o[3]).solve(an(t,1,i,r))}return n}static parse(e,t){let[i,r,n,...o]=e;if(!Array.isArray(r)||0===r.length)return t.error("Expected an interpolation type expression.",1);if("linear"===r[0])r={name:"linear"};else if("exponential"===r[0]){const e=r[1];if("number"!=typeof e)return t.error("Exponential interpolation requires a numeric 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null;a=a||c.type,s.push([i,c])}return"number"===a.kind||"color"===a.kind||"array"===a.kind&&"number"===a.itemType.kind&&"number"==typeof a.N?new sn(a,i,r,n,s):t.error(`Type ${$t(a)} is not interpolatable.`)}evaluate(e){const t=this.labels,i=this.outputs;if(1===t.length)return i[0].evaluate(e);const r=this.input.evaluate(e);if(r<=t[0])return i[0].evaluate(e);const n=t.length;if(r>=t[n-1])return i[n-1].evaluate(e);const o=Ur(t,r),s=sn.interpolationFactor(this.interpolation,r,t[o],t[o+1]),a=i[o].evaluate(e),l=i[o+1].evaluate(e);return"interpolate"===this.operator?Pt[this.type.kind.toLowerCase()](a,l,s):"interpolate-hcl"===this.operator?nn.reverse(nn.interpolate(nn.forward(a),nn.forward(l),s)):rn.reverse(rn.interpolate(rn.forward(a),rn.forward(l),s))}eachChild(e){e(this.input);for(const t of this.outputs)e(t)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))}serialize(){let e;e="linear"===this.interpolation.name?["linear"]:"exponential"===this.interpolation.name?1===this.interpolation.base?["linear"]:["exponential",this.interpolation.base]:["cubic-bezier",...this.interpolation.controlPoints];const t=[this.operator,e,this.input.serialize()];for(let e=0;eqt(r,e.type)));return new ln(o?Qt:i,n)}evaluate(e){let t,i=null,r=0;for(const n of this.args){if(r++,i=n.evaluate(e),i&&i instanceof ti&&!i.available&&(t||(t=i),i=null,r===this.args.length))return t;if(null!==i)break}return i}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}serialize(){const e=["coalesce"];return this.eachChild((t=>{e.push(t.serialize())})),e}}class cn{constructor(e,t){this.type=t.type,this.bindings=[].concat(e),this.result=t}evaluate(e){return this.result.evaluate(e)}eachChild(e){for(const t of this.bindings)e(t[1]);e(this.result)}static parse(e,t){if(e.length<4)return t.error(`Expected at least 3 arguments, but found ${e.length-1} 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o*(1-a)+s*a}eachChild(e){e(this.index),e(this.input)}outputDefined(){return!1}serialize(){return["at-interpolated",this.index.serialize(),this.input.serialize()]}}class dn{constructor(e,t){this.type=Ot,this.needle=e,this.haystack=t}static parse(e,t){if(3!==e.length)return t.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Qt),r=t.parse(e[2],2,Qt);return i&&r?Kt(i.type,[Ot,Dt,Rt,zt,Qt])?new dn(i,r):t.error(`Expected first argument to be of type boolean, string, number or null, but found ${$t(i.type)} instead`):null}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(null==i)return!1;if(!Wt(t,["boolean","string","number","null"]))throw new ai(`Expected first argument to be of type boolean, string, number or null, but found ${$t(ni(t))} instead.`);if(!Wt(i,["string","array"]))throw new ai(`Expected second argument to be of type array or string, but found ${$t(ni(i))} instead.`);return i.indexOf(t)>=0}eachChild(e){e(this.needle),e(this.haystack)}outputDefined(){return!0}serialize(){return["in",this.needle.serialize(),this.haystack.serialize()]}}class pn{constructor(e,t,i){this.type=Rt,this.needle=e,this.haystack=t,this.fromIndex=i}static parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Qt),r=t.parse(e[2],2,Qt);if(!i||!r)return null;if(!Kt(i.type,[Ot,Dt,Rt,zt,Qt]))return t.error(`Expected first argument to be of type boolean, string, number or null, but found ${$t(i.type)} instead`);if(4===e.length){const n=t.parse(e[3],3,Rt);return n?new pn(i,r,n):null}return new pn(i,r)}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!Wt(t,["boolean","string","number","null"]))throw new ai(`Expected first argument to be of type boolean, string, number or null, but found ${$t(ni(t))} instead.`);if(!Wt(i,["string","array"]))throw new ai(`Expected second argument to be 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Filter will continue working, but at higher memory usage and slower framerate.\nThis is most likely a bug, please report this via https://github.com/mapbox/mapbox-gl-js/issues/new?assignees=&labels=&template=Bug_report.md\nand paste the contents of this message in the report.\nThank you!\nFilter Expression:\n${JSON.stringify(n,null,2)}\n `)}let s=null,a=null;if("background"!==r&&"sky"!==r&&"slot"!==r){a=Wo[`filter_${r}`];const e=Yn(o,a,t,i);if("error"===e.result)throw new Error(e.value.map((e=>`${e.key}: ${e.message}`)).join(", "));s=(t,i,r)=>e.value.evaluate(t,i,{},r)}let l=null,c=null;if(o!==n){const e=Yn(n,a,t,i);if("error"===e.result)throw new Error(e.value.map((e=>`${e.key}: ${e.message}`)).join(", "));l=(t,i,r,n,o)=>e.value.evaluate(t,i,{},r,void 0,void 0,n,o),c=!Pr(e.value.expression)}return{filter:s,dynamicFilter:l||void 0,needGeometry:ss(o),needFeature:!!c}}function ts(e){if(!Array.isArray(e))return e;const t=function(e){if(ns.has(e[0]))for(let t=1;tts(e)))}function is(e){let t=!1;const i=[];if("case"===e[0]){for(let r=1;r",">=","<","<=","to-boolean"]);function os(e,t){return et?1:0}function ss(e){if(!Array.isArray(e))return!1;if("within"===e[0]||"distance"===e[0])return!0;for(let t=1;t"===t||"<="===t||">="===t?ls(e[1],e[2],t):"any"===t?(i=e.slice(1),["any"].concat(i.map(as))):"all"===t?["all"].concat(e.slice(1).map(as)):"none"===t?["all"].concat(e.slice(1).map(as).map(hs)):"in"===t?cs(e[1],e.slice(2)):"!in"===t?hs(cs(e[1],e.slice(2))):"has"===t?us(e[1]):"!has"!==t||hs(us(e[1]));var i}function ls(e,t,i){switch(e){case"$type":return[`filter-type-${i}`,t];case"$id":return[`filter-id-${i}`,t];default:return[`filter-${i}`,e,t]}}function cs(e,t){if(0===t.length)return!1;switch(e){case"$type":return["filter-type-in",["literal",t]];case"$id":return["filter-id-in",["literal",t]];default:return t.length>200&&!t.some((e=>typeof e!=typeof t[0]))?["filter-in-large",e,["literal",t.sort(os)]]:["filter-in-small",e,["literal",t]]}}function us(e){switch(e){case"$type":return!0;case"$id":return["filter-has-id"];default:return["filter-has",e]}}function hs(e){return["!",e]}const ds="";function ps(e,t){return t?`${e}${ds}${t}`:e}const fs="-transition",As=new Set(["fill","line","background","hillshade","raster"]);class ms extends xt{constructor(e,t,i,r,n){if(super(),this.id=e.id,this.fqid=ps(this.id,i),this.type=e.type,this.scope=i,this.lut=r,this.options=n,this._featureFilter={filter:()=>!0,needGeometry:!1,needFeature:!1},this._filterCompiled=!1,this.configDependencies=new Set,"custom"!==e.type){if(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,e.type&&"background"!==e.type&&"sky"!==e.type&&"slot"!==e.type){this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter;const t=Yn(this.filter,Wo[`filter_${e.type}`]);"error"!==t.result&&(this.configDependencies=new Set([...this.configDependencies,...t.value.configDependencies]))}if(e.slot&&(this.slot=e.slot),t.layout&&(this._unevaluatedLayout=new Vo(t.layout,this.scope,n),this.configDependencies=new Set([...this.configDependencies,...this._unevaluatedLayout.configDependencies])),t.paint){this._transitionablePaint=new No(t.paint,this.scope,n);for(const t in e.paint)this.setPaintProperty(t,e.paint[t]);for(const t in e.layout)this.setLayoutProperty(t,e.layout[t]);this.configDependencies=new Set([...this.configDependencies,...this._transitionablePaint.configDependencies]),this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Go(t.paint)}}}onAdd(e){}onRemove(e){}isDraped(e){return!this.is3D(!0)&&As.has(this.type)}getLayoutProperty(e){return"visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t){if("custom"===this.type&&"visibility"===e)return void(this.visibility=t);const i=this._unevaluatedLayout;i._properties.properties[e]&&(i.setValue(e,t),this.configDependencies=new Set([...this.configDependencies,...i.configDependencies]),"visibility"===e&&this.possiblyEvaluateVisibility())}possiblyEvaluateVisibility(){this._unevaluatedLayout._values.visibility&&(this.visibility=this._unevaluatedLayout._values.visibility.possiblyEvaluate({zoom:0}))}getPaintProperty(e){return e.endsWith(fs)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}setPaintProperty(e,t){const i=this._transitionablePaint,r=i._properties.properties;if(e.endsWith(fs)){const n=e.slice(0,-11);return r[n]&&i.setTransition(n,t||void 0),!1}if(!r[e])return!1;const n=i._values[e],o=n.value.isDataDriven(),s=n.value;i.setValue(e,t),this.configDependencies=new Set([...this.configDependencies,...i.configDependencies]),this._handleSpecialPaintPropertyUpdate(e);const a=i._values[e].value,l=a.isDataDriven(),c=e.endsWith("pattern")||"line-dasharray"===e;return l||o||c||this._handleOverridablePaintPropertyUpdate(e,s,a)}_handleSpecialPaintPropertyUpdate(e){}getProgramIds(){return null}getDefaultProgramParams(e,t,i){return null}_handleOverridablePaintPropertyUpdate(e,t,i){return!1}isHidden(e){return!!(this.minzoom&&e=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}serialize(){return ce({id:this.id,type:this.type,slot:this.slot,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()},((e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length)))}is3D(e){return!1}isSky(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}hasShadowPass(){return!1}canCastShadows(){return!1}hasLightBeamPass(){return!1}cutoffRange(){return 0}tileCoverLift(){return 0}resize(){}isStateDependent(){for(const e in this.paint._values){const t=this.paint.get(e);if(t instanceof Ho&&On(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return!0}return!1}compileFilter(e){this._filterCompiled||(this._featureFilter=es(this.filter,this.scope,e),this._filterCompiled=!0)}invalidateCompiledFilter(){this._filterCompiled=!1}dynamicFilter(){return this._featureFilter.dynamicFilter}dynamicFilterNeedsFeature(){return this._featureFilter.needFeature}getLayerRenderingStats(){return this._stats}resetLayerRenderingStats(e){this._stats&&("shadow"===e.renderPass?this._stats.numRenderedVerticesInShadowPass=0:this._stats.numRenderedVerticesInTransparentPass=0)}queryRadius(e){}queryIntersectsFeature(e,t,i,r,n,o,s,a,l){}}const gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class _s{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class ys{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,t){return e._trim(),t&&(e.isTransferred=!0,t.add(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement,t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}_refreshViews(){throw new Error("StructArray#_refreshViews() must be implemented by each concrete StructArray layout")}emplace(...e){throw new Error("StructArray#emplace() must be implemented by each concrete StructArray layout")}emplaceBack(...e){throw new Error("StructArray#emplaceBack() must be implemented by each concrete StructArray layout")}destroy(){this.int8=this.uint8=this.int16=this.uint16=this.int32=this.uint32=this.float32=null,this.arrayBuffer=null}}function vs(e,t=1){let i=0,r=0;return{members:e.map((e=>{const n=gs[e.type].BYTES_PER_ELEMENT,o=i=xs(i,Math.max(t,n)),s=e.components||1;return r=Math.max(r,n),i+=n*s,{name:e.name,type:e.type,components:s,offset:o}})),size:xs(i,Math.max(r,t)),alignment:t}}function xs(e,t){return Math.ceil(e/t)*t}class bs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.int16[r+0]=t,this.int16[r+1]=i,e}}bs.prototype.bytesPerElement=4,co(bs,"StructArrayLayout2i4");class ws extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.int16[n+2]=r,e}}ws.prototype.bytesPerElement=6,co(ws,"StructArrayLayout3i6");class Ts extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,e}}Ts.prototype.bytesPerElement=8,co(Ts,"StructArrayLayout4i8");class Bs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[1*e+0]=t,e}}Bs.prototype.bytesPerElement=4,co(Bs,"StructArrayLayout1f4");class Cs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=4*e,o=2*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.float32[o+1]=r,e}}Cs.prototype.bytesPerElement=8,co(Cs,"StructArrayLayout2i1f8");class Ss extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=4*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.int16[n+2]=r,e}}Ss.prototype.bytesPerElement=8,co(Ss,"StructArrayLayout3i8");class Es extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=5*e;return this.int16[s+0]=t,this.int16[s+1]=i,this.int16[s+2]=r,this.int16[s+3]=n,this.int16[s+4]=o,e}}Es.prototype.bytesPerElement=10,co(Es,"StructArrayLayout5i10");class Ms extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=6*e,c=12*e,u=3*e;return this.int16[l+0]=t,this.int16[l+1]=i,this.uint8[c+4]=r,this.uint8[c+5]=n,this.uint8[c+6]=o,this.uint8[c+7]=s,this.float32[u+2]=a,e}}Ms.prototype.bytesPerElement=12,co(Ms,"StructArrayLayout2i4ub1f12");class Is extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.float32[n+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,e}}Is.prototype.bytesPerElement=12,co(Is,"StructArrayLayout3f12");class Ps extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=6*e,a=3*e;return this.uint16[s+0]=t,this.uint16[s+1]=i,this.uint16[s+2]=r,this.uint16[s+3]=n,this.float32[a+2]=o,e}}Ps.prototype.bytesPerElement=12,co(Ps,"StructArrayLayout4ui1f12");class Ls extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.uint16[o+0]=t,this.uint16[o+1]=i,this.uint16[o+2]=r,this.uint16[o+3]=n,e}}Ls.prototype.bytesPerElement=8,co(Ls,"StructArrayLayout4ui8");class Fs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=6*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,e}}Fs.prototype.bytesPerElement=12,co(Fs,"StructArrayLayout6i12");class ks extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h){const d=this.length;return this.resize(d+1),this.emplace(d,e,t,i,r,n,o,s,a,l,c,u,h)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=12*e;return this.int16[p+0]=t,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.uint16[p+4]=o,this.uint16[p+5]=s,this.uint16[p+6]=a,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=u,this.int16[p+10]=h,this.int16[p+11]=d,e}}ks.prototype.bytesPerElement=24,co(ks,"StructArrayLayout4i4ui4i24");class zs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=10*e,l=5*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.float32[l+2]=n,this.float32[l+3]=o,this.float32[l+4]=s,e}}zs.prototype.bytesPerElement=20,co(zs,"StructArrayLayout3i3f20");class Rs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.float32[o+0]=t,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,e}}Rs.prototype.bytesPerElement=16,co(Rs,"StructArrayLayout4f16");class Ds extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[1*e+0]=t,e}}Ds.prototype.bytesPerElement=4,co(Ds,"StructArrayLayout1ul4");class Os extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.uint16[r+0]=t,this.uint16[r+1]=i,e}}Os.prototype.bytesPerElement=4,co(Os,"StructArrayLayout2ui4");class Us extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=this.length;return this.resize(p+1),this.emplace(p,e,t,i,r,n,o,s,a,l,c,u,h,d)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p){const f=20*e,A=10*e;return this.int16[f+0]=t,this.int16[f+1]=i,this.int16[f+2]=r,this.int16[f+3]=n,this.int16[f+4]=o,this.float32[A+3]=s,this.float32[A+4]=a,this.float32[A+5]=l,this.float32[A+6]=c,this.int16[f+14]=u,this.uint32[A+8]=h,this.uint16[f+18]=d,this.uint16[f+19]=p,e}}Us.prototype.bytesPerElement=40,co(Us,"StructArrayLayout5i4f1i1ul2ui40");class Ns extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=8*e;return this.int16[l+0]=t,this.int16[l+1]=i,this.int16[l+2]=r,this.int16[l+4]=n,this.int16[l+5]=o,this.int16[l+6]=s,this.int16[l+7]=a,e}}Ns.prototype.bytesPerElement=16,co(Ns,"StructArrayLayout3i2i2i16");class Qs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=4*e,a=8*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,e}}Qs.prototype.bytesPerElement=16,co(Qs,"StructArrayLayout2f1f2i16");class js extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=20*e,l=5*e;return this.uint8[a+0]=t,this.uint8[a+1]=i,this.float32[l+1]=r,this.float32[l+2]=n,this.float32[l+3]=o,this.float32[l+4]=s,e}}js.prototype.bytesPerElement=20,co(js,"StructArrayLayout2ub4f20");class Vs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.uint16[n+0]=t,this.uint16[n+1]=i,this.uint16[n+2]=r,e}}Vs.prototype.bytesPerElement=6,co(Vs,"StructArrayLayout3ui6");class Hs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v){const x=this.length;return this.resize(x+1),this.emplace(x,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x){const b=30*e,w=15*e,T=60*e;return this.int16[b+0]=t,this.int16[b+1]=i,this.int16[b+2]=r,this.float32[w+2]=n,this.float32[w+3]=o,this.uint16[b+8]=s,this.uint16[b+9]=a,this.uint32[w+5]=l,this.uint32[w+6]=c,this.uint32[w+7]=u,this.uint16[b+16]=h,this.uint16[b+17]=d,this.uint16[b+18]=p,this.float32[w+10]=f,this.float32[w+11]=A,this.uint8[T+48]=m,this.uint8[T+49]=g,this.uint8[T+50]=_,this.uint32[w+13]=y,this.int16[b+28]=v,this.uint8[T+58]=x,e}}Hs.prototype.bytesPerElement=60,co(Hs,"StructArrayLayout3i2f2ui3ul3ui2f3ub1ul1i1ub60");class Gs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S,E,M,I,P,L){const F=this.length;return this.resize(F+1),this.emplace(F,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S,E,M,I,P,L)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S,E,M,I,P,L,F){const k=20*e,z=40*e,R=80*e;return this.float32[k+0]=t,this.float32[k+1]=i,this.int16[z+4]=r,this.int16[z+5]=n,this.int16[z+6]=o,this.int16[z+7]=s,this.int16[z+8]=a,this.int16[z+9]=l,this.int16[z+10]=c,this.int16[z+11]=u,this.int16[z+12]=h,this.uint16[z+13]=d,this.uint16[z+14]=p,this.uint16[z+15]=f,this.uint16[z+16]=A,this.uint16[z+17]=m,this.uint16[z+18]=g,this.uint16[z+19]=_,this.uint16[z+20]=y,this.uint16[z+21]=v,this.uint16[z+22]=x,this.uint16[z+23]=b,this.uint16[z+24]=w,this.uint16[z+25]=T,this.uint16[z+26]=B,this.uint16[z+27]=C,this.uint32[k+14]=S,this.float32[k+15]=E,this.float32[k+16]=M,this.float32[k+17]=I,this.float32[k+18]=P,this.uint8[R+76]=L,this.uint16[z+39]=F,e}}Gs.prototype.bytesPerElement=80,co(Gs,"StructArrayLayout2f9i15ui1ul4f1ub1ui80");class $s extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=5*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.float32[s+3]=n,this.float32[s+4]=o,e}}$s.prototype.bytesPerElement=20,co($s,"StructArrayLayout5f20");class Zs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=7*e;return this.float32[l+0]=t,this.float32[l+1]=i,this.float32[l+2]=r,this.float32[l+3]=n,this.float32[l+4]=o,this.float32[l+5]=s,this.float32[l+6]=a,e}}Zs.prototype.bytesPerElement=28,co(Zs,"StructArrayLayout7f28");class qs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u){const h=this.length;return this.resize(h+1),this.emplace(h,e,t,i,r,n,o,s,a,l,c,u)}emplace(e,t,i,r,n,o,s,a,l,c,u,h){const d=11*e;return this.float32[d+0]=t,this.float32[d+1]=i,this.float32[d+2]=r,this.float32[d+3]=n,this.float32[d+4]=o,this.float32[d+5]=s,this.float32[d+6]=a,this.float32[d+7]=l,this.float32[d+8]=c,this.float32[d+9]=u,this.float32[d+10]=h,e}}qs.prototype.bytesPerElement=44,co(qs,"StructArrayLayout11f44");class Ks extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,e,t,i,r,n,o,s,a,l)}emplace(e,t,i,r,n,o,s,a,l,c){const u=9*e;return this.float32[u+0]=t,this.float32[u+1]=i,this.float32[u+2]=r,this.float32[u+3]=n,this.float32[u+4]=o,this.float32[u+5]=s,this.float32[u+6]=a,this.float32[u+7]=l,this.float32[u+8]=c,e}}Ks.prototype.bytesPerElement=36,co(Ks,"StructArrayLayout9f36");class Ws extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.float32[r+0]=t,this.float32[r+1]=i,e}}Ws.prototype.bytesPerElement=8,co(Ws,"StructArrayLayout2f8");class Xs extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=6*e;return this.uint32[3*e+0]=t,this.uint16[o+2]=i,this.uint16[o+3]=r,this.uint16[o+4]=n,e}}Xs.prototype.bytesPerElement=12,co(Xs,"StructArrayLayout1ul3ui12");class Ys extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[1*e+0]=t,e}}Ys.prototype.bytesPerElement=2,co(Ys,"StructArrayLayout1ui2");class Js extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=this.length;return this.resize(m+1),this.emplace(m,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m){const g=16*e;return this.float32[g+0]=t,this.float32[g+1]=i,this.float32[g+2]=r,this.float32[g+3]=n,this.float32[g+4]=o,this.float32[g+5]=s,this.float32[g+6]=a,this.float32[g+7]=l,this.float32[g+8]=c,this.float32[g+9]=u,this.float32[g+10]=h,this.float32[g+11]=d,this.float32[g+12]=p,this.float32[g+13]=f,this.float32[g+14]=A,this.float32[g+15]=m,e}}Js.prototype.bytesPerElement=64,co(Js,"StructArrayLayout16f64");class ea extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s){const a=this.length;return this.resize(a+1),this.emplace(a,e,t,i,r,n,o,s)}emplace(e,t,i,r,n,o,s,a){const l=10*e,c=5*e;return this.uint16[l+0]=t,this.uint16[l+1]=i,this.uint16[l+2]=r,this.uint16[l+3]=n,this.float32[c+2]=o,this.float32[c+3]=s,this.float32[c+4]=a,e}}ea.prototype.bytesPerElement=20,co(ea,"StructArrayLayout4ui3f20");class ta extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.int16[1*e+0]=t,e}}ta.prototype.bytesPerElement=2,co(ta,"StructArrayLayout1i2");class ia extends ys{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint8[1*e+0]=t,e}}ia.prototype.bytesPerElement=1,co(ia,"StructArrayLayout1ub1");class ra extends _s{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.int16[this._pos2+3]}get tileAnchorY(){return this._structArray.int16[this._pos2+4]}get x1(){return this._structArray.float32[this._pos4+3]}get y1(){return this._structArray.float32[this._pos4+4]}get x2(){return this._structArray.float32[this._pos4+5]}get y2(){return this._structArray.float32[this._pos4+6]}get padding(){return this._structArray.int16[this._pos2+14]}get featureIndex(){return this._structArray.uint32[this._pos4+8]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+18]}get bucketIndex(){return this._structArray.uint16[this._pos2+19]}}ra.prototype.size=40;class na extends Us{get(e){return new ra(this,e)}}co(na,"CollisionBoxArray");class oa extends _s{get projectedAnchorX(){return this._structArray.int16[this._pos2+0]}get projectedAnchorY(){return this._structArray.int16[this._pos2+1]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+2]}get tileAnchorX(){return this._structArray.float32[this._pos4+2]}get tileAnchorY(){return this._structArray.float32[this._pos4+3]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+8]}get numGlyphs(){return this._structArray.uint16[this._pos2+9]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+5]}get lineStartIndex(){return this._structArray.uint32[this._pos4+6]}get lineLength(){return this._structArray.uint32[this._pos4+7]}get segment(){return this._structArray.uint16[this._pos2+16]}get lowerSize(){return this._structArray.uint16[this._pos2+17]}get upperSize(){return this._structArray.uint16[this._pos2+18]}get lineOffsetX(){return this._structArray.float32[this._pos4+10]}get lineOffsetY(){return this._structArray.float32[this._pos4+11]}get writingMode(){return this._structArray.uint8[this._pos1+48]}get placedOrientation(){return this._structArray.uint8[this._pos1+49]}set placedOrientation(e){this._structArray.uint8[this._pos1+49]=e}get hidden(){return this._structArray.uint8[this._pos1+50]}set hidden(e){this._structArray.uint8[this._pos1+50]=e}get crossTileID(){return this._structArray.uint32[this._pos4+13]}set crossTileID(e){this._structArray.uint32[this._pos4+13]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+28]}get flipState(){return this._structArray.uint8[this._pos1+58]}set flipState(e){this._structArray.uint8[this._pos1+58]=e}}oa.prototype.size=60;class sa extends Hs{get(e){return new oa(this,e)}}co(sa,"PlacedSymbolArray");class aa extends _s{get tileAnchorX(){return this._structArray.float32[this._pos4+0]}get tileAnchorY(){return this._structArray.float32[this._pos4+1]}get projectedAnchorX(){return this._structArray.int16[this._pos2+4]}get projectedAnchorY(){return this._structArray.int16[this._pos2+5]}get projectedAnchorZ(){return this._structArray.int16[this._pos2+6]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+7]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+8]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+9]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+10]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+11]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+12]}get key(){return this._structArray.uint16[this._pos2+13]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+14]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+15]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+16]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+17]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+18]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+19]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+20]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+21]}get featureIndex(){return this._structArray.uint16[this._pos2+22]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+23]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+24]}get numIconVertices(){return this._structArray.uint16[this._pos2+25]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+26]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+27]}get crossTileID(){return this._structArray.uint32[this._pos4+14]}set crossTileID(e){this._structArray.uint32[this._pos4+14]=e}get textOffset0(){return this._structArray.float32[this._pos4+15]}get textOffset1(){return this._structArray.float32[this._pos4+16]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+17]}get zOffset(){return this._structArray.float32[this._pos4+18]}set zOffset(e){this._structArray.float32[this._pos4+18]=e}get hasIconTextFit(){return this._structArray.uint8[this._pos1+76]}get elevationFeatureIndex(){return this._structArray.uint16[this._pos2+39]}}aa.prototype.size=80;class la extends Gs{get(e){return new aa(this,e)}}co(la,"SymbolInstanceArray");class ca extends Bs{getoffsetX(e){return this.float32[1*e+0]}}co(ca,"GlyphOffsetArray");class ua extends bs{getx(e){return this.int16[2*e+0]}gety(e){return this.int16[2*e+1]}}co(ua,"SymbolLineVertexArray");class ha extends _s{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}get layoutVertexArrayOffset(){return this._structArray.uint16[this._pos2+4]}}ha.prototype.size=12;class da extends Xs{get(e){return new ha(this,e)}}co(da,"FeatureIndexArray");class pa extends Os{geta_centroid_pos0(e){return this.uint16[2*e+0]}geta_centroid_pos1(e){return this.uint16[2*e+1]}}co(pa,"FillExtrusionCentroidArray");class fa extends _s{get a_join_normal_inside0(){return this._structArray.int16[this._pos2+0]}get a_join_normal_inside1(){return this._structArray.int16[this._pos2+1]}get a_join_normal_inside2(){return this._structArray.int16[this._pos2+2]}}fa.prototype.size=6;class Aa extends ws{get(e){return new fa(this,e)}}co(Aa,"FillExtrusionWallArray");const ma=vs([{name:"a_pos",components:2,type:"Int16"}],4),ga=vs([{name:"a_pos_3",components:3,type:"Int16"},{name:"a_pos_normal_3",components:3,type:"Int16"}]);class _a{constructor(e=[]){this.segments=e}_prepareSegment(e,t,i,r){let n=this.segments[this.segments.length-1];return e>_a.MAX_VERTEX_ARRAY_LENGTH&&de(`Max vertices per segment is ${_a.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}`),(!n||n.vertexLength+e>_a.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r)&&(n={vertexOffset:t,primitiveOffset:i,vertexLength:0,primitiveLength:0},void 0!==r&&(n.sortKey=r),this.segments.push(n)),n}prepareSegment(e,t,i,r){return this._prepareSegment(e,t.length,i.length,r)}get(){return this.segments}destroy(){for(const e of this.segments)for(const t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,i,r){return new _a([{vertexOffset:e,primitiveOffset:t,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function ya(e,t){return 256*(e=J(Math.floor(e),0,255))+J(Math.floor(t),0,255)}_a.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,co(_a,"SegmentVector");const va=vs([{name:"a_pattern",components:4,type:"Uint16"},{name:"a_pixel_ratio",components:1,type:"Float32"}]),xa=vs([{name:"a_dash",components:4,type:"Uint16"}]);class ba{constructor(){this.ids=[],this.uniqueIds=[],this.positions=[],this.indexed=!1}add(e,t,i,r){this.ids.push(wa(e)),this.positions.push(t,i,r)}eachPosition(e,t){const i=wa(e);let r=0,n=this.ids.length-1;for(;r>1;this.ids[e]>=i?n=e:r=e+1}for(;this.ids[r]===i;)t(this.positions[3*r],this.positions[3*r+1],this.positions[3*r+2]),r++}static serialize(e,t){const i=new Float64Array(e.ids),r=new Uint32Array(e.positions);return Ta(i,r,0,i.length-1),t&&(t.add(i.buffer),t.add(r.buffer)),{ids:i,positions:r}}static deserialize(e){const t=new ba;let i;t.ids=e.ids,t.positions=e.positions;for(const e of t.ids)e!==i&&t.uniqueIds.push(e),i=e;return t.indexed=!0,t}}function wa(e){const t=+e;return!isNaN(t)&&Number.MIN_SAFE_INTEGER<=t&&t<=Number.MAX_SAFE_INTEGER?t:mt(String(e))}function Ta(e,t,i,r){for(;i>1];let o=i-1,s=r+1;for(;;){do{o++}while(e[o]n);if(o>=s)break;Ba(e,o,s),Ba(t,3*o,3*s),Ba(t,3*o+1,3*s+1),Ba(t,3*o+2,3*s+2)}s-i`u_${e}`)),this.type=i,this.context=r}setUniform(e,t,i,r,n){const o=r.constantOr(this.value);t.set(e,n,o instanceof Ct?o.toRenderColor(this.lutExpression&&"none"===this.lutExpression.value?null:this.context.lut):o)}getBinding(e,t){return"color"===this.type?new La(e):new Ea(e)}}class Na{constructor(e,t){this.uniformNames=t.map((e=>`u_${e}`)),this.pattern=null,this.pixelRatio=1}setConstantPatternPositions(e){this.pixelRatio=e.pixelRatio||1,this.pattern=e.tl.concat(e.br)}setUniform(e,t,i,r,n){const o="u_pattern"===n||"u_dash"===n?this.pattern:"u_pixel_ratio"===n?this.pixelRatio:null;o&&t.set(e,n,o)}getBinding(e,t){return"u_pattern"===t||"u_dash"===t?new Pa(e):new Ea(e)}}class Qa{constructor(e,t,i,r){this.expression=e,this.type=i,this.maxValue=0,this.paintVertexAttributes=t.map((e=>({name:`a_${e}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(e,t,i,r,n,o,s){const a=this.paintVertexArray.length,l="composite"===this.expression.kind||"source"===this.expression.kind?this.expression.evaluate(new Do(0,{brightness:o}),t,{},n,r,s):"constant"===this.expression.kind&&this.expression.value,c=!!this.lutExpression&&"none"===("composite"===this.lutExpression.kind||"source"===this.lutExpression.kind?this.lutExpression.evaluate(new Do(0,{brightness:o}),t,{},n,r,s):this.lutExpression.value);this.paintVertexArray.resize(e),this._setPaintValue(a,e,l,c?null:this.context.lut)}updatePaintArray(e,t,i,r,n,o,s){const 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r=[];for(const n in e.paint._values){const o=e.paint.get(n);if(n.endsWith("-use-theme"))continue;if(!i(n))continue;if(!(o instanceof Ho&&On(o.property.specification)))continue;const s=Za(n,e.type),a=o.value,l=o.property.specification.type,c=!!o.property.useIntegerZoom,u="line-dasharray"===n||n.endsWith("pattern"),h=e.paint.get(`${n}-use-theme`),d="line-dasharray"===n&&"constant"!==e.layout.get("line-cap").value.kind||h&&"constant"!==h.value.kind;if("constant"!==a.kind||d)if("source"===a.kind||d||u){const t=Wa(n,l,"source");this.binders[n]=u?new Va(a,s,l,t,e.id):new Qa(a,s,l,t),r.push(`/a_${n}`)}else{const e=Wa(n,l,"composite");this.binders[n]=new ja(a,s,l,c,t,e),r.push(`/z_${n}`)}else this.binders[n]=u?new Na(a.value,s):new Ua(a.value,s,l,t),r.push(`/u_${n}`);h&&(this.binders[n].lutExpression=h.value)}this.cacheKey=r.sort().join("")}getMaxValue(e){const t=this.binders[e];return t instanceof Qa||t instanceof ja?t.maxValue:0}populatePaintArrays(e,t,i,r,n,o,s){for(const a in 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0!==t.id?this._featureMap.add(t.id,i,this._bufferOffset,e):(this._featureMapWithoutIds.add(this._idlessCounter,i,this._bufferOffset,e),this._idlessCounter+=1),this._bufferOffset=e,this.needsUpload=!0}updatePaintArrays(e,t,i,r,n,o,s){for(const a of i)this.needsUpload=this.programConfigurations[a.id].updatePaintArrays(e,this._featureMap,this._featureMapWithoutIds,t,a,r,n,o,s||0)||this.needsUpload}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(const t in this.programConfigurations)this.programConfigurations[t].upload(e);this.needsUpload=!1}}destroy(){for(const e in this.programConfigurations)this.programConfigurations[e].destroy()}}const $a={"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-occlusion-opacity":["occlusion_opacity"],"icon-occlusion-opacity":["occlusion_opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-emissive-strength":["emissive_strength"],"icon-emissive-strength":["emissive_strength"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"symbol-z-offset":["z_offset"],"line-gap-width":["gapwidth"],"line-pattern":["pattern","pixel_ratio"],"fill-pattern":["pattern","pixel_ratio"],"fill-extrusion-pattern":["pattern","pixel_ratio"],"line-dasharray":["dash"]};function Za(e,t){return $a[e]||[e.replace(`${t}-`,"").replace(/-/g,"_")]}const 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ul{constructor(e,t){if(e)if(t)this.setSouthWest(e).setNorthEast(t);else if(4===e.length){const t=e;this.setSouthWest([t[0],t[1]]).setNorthEast([t[2],t[3]])}else{const t=e;this.setSouthWest(t[0]).setNorthEast(t[1])}}setNorthEast(e){return this._ne=e instanceof cl?new cl(e.lng,e.lat):cl.convert(e),this}setSouthWest(e){return this._sw=e instanceof cl?new cl(e.lng,e.lat):cl.convert(e),this}extend(e){const t=this._sw,i=this._ne;let r,n;if(e instanceof cl)r=e,n=e;else{if(!(e instanceof ul))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(ul.convert(e)):this.extend(cl.convert(e)):"object"==typeof e&&null!==e&&e.hasOwnProperty("lat")&&(e.hasOwnProperty("lon")||e.hasOwnProperty("lng"))?this.extend(cl.convert(e)):this;if(r=e._sw,n=e._ne,!r||!n)return this}return t||i?(t.lng=Math.min(r.lng,t.lng),t.lat=Math.min(r.lat,t.lat),i.lng=Math.max(n.lng,i.lng),i.lat=Math.max(n.lat,i.lat)):(this._sw=new cl(r.lng,r.lat),this._ne=new cl(n.lng,n.lat)),this}getCenter(){return new cl((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new cl(this.getWest(),this.getNorth())}getSouthEast(){return new cl(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){const{lng:t,lat:i}=cl.convert(e);let r=this._sw.lng<=t&&t<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=t&&t>=this._ne.lng),this._sw.lat<=i&&i<=this._ne.lat&&r}static convert(e){if(e)return e instanceof ul?e:new ul(e)}}const hl=0,dl=25.5;function pl(e){return ll*Math.cos(e*Math.PI/180)}function fl(e){return(180+e)/360}function Al(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function 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t=e.readVarint()+e.pos,i=1,r=0,n=0,o=0,s=1/0,a=-1/0,l=1/0,c=-1/0;e.pos>3}if(r--,1===i||2===i)(n+=e.readSVarint())a&&(a=n),(o+=e.readSVarint())c&&(c=o);else if(7!==i)throw new Error("unknown command "+i)}return[s,l,a,c]},t.prototype.toGeoJSON=function(e,i,n){var o,s,a=this.extent*Math.pow(2,n),l=this.extent*e,c=this.extent*i,u=this.loadGeometry(),h=t.types[this.type];function d(e){for(var t=0;t>3;t=1===r?e.readString():2===r?e.readFloat():3===r?e.readDouble():4===r?e.readVarint64():5===r?e.readVarint():6===r?e.readSVarint():7===r?e.readBoolean():null}return t}(i))}return Xu=t,t.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var i=this._pbf.readVarint()+this._pbf.pos;return new e(this._pbf,i,this.extent,this._keys,this._values)},Xu}function oh(){return th||(th=1,ih.VectorTile=function(){if(eh)return Ju;eh=1;var e=nh();function t(t,i,r){if(3===t){var n=new e(r,r.readVarint()+r.pos);n.length&&(i[n.name]=n)}}return Ju=function(e,i){this.layers=e.readFields(t,{},i)},Ju}(),ih.VectorTileFeature=rh(),ih.VectorTileLayer=nh()),ih}var sh=oh();const ah="3d_elevation_id",lh="level";class ch{constructor(){this._valid=!1}reset(e){return this.feature=e,this._valid=!0,this._geometry=e.loadGeometry(),0!==this._geometry.length&&0!==this._geometry[0].length||(this._valid=!1),this}geometry(e,t){return this._valid&&e(t(this._geometry)),this}require(e,t,i){return this.get(e,!0,t,i)}optional(e,t,i){return this.get(e,!1,t,i)}success(){return this._valid}get(e,t,i,r){const n=this.feature.properties.hasOwnProperty(e)?+this.feature.properties[e]:void 0;return this._valid&&void 0!==n?i(r?r(n):n):t&&(this._valid=!1),this}}class uh{constructor(e,t){this.featureFunc=e,this.vertexFunc=t}parseFeature(e,t,i){return this.featureFunc(e,t,i)}parseVertex(e,t,i){return this.vertexFunc(e,t,i)}}const hh=new uh(((e,t,i)=>e.reset(t).require(ah,(e=>{i.id=e})).optional("fixed_height_relative",(e=>{i.constantHeight=e}),ph.decodeRelativeHeight).geometry((e=>{i.bounds=e}),ph.computeBounds).success()),((e,t,i)=>e.reset(t).require(ah,(e=>{i.id=e})).require("elevation_idx",(e=>{i.idx=e})).require("extent",(e=>{i.extent=e})).require("height_relative",(e=>{i.height=e}),ph.decodeRelativeHeight).geometry((e=>{i.position=e}),ph.getPoint).success())),dh=new uh(((e,t,i)=>e.reset(t).require(ah,(e=>{i.id=e})).optional("fixed_height",(e=>{i.constantHeight=e}),ph.decodeMetricHeight).geometry((e=>{i.bounds=e}),ph.computeBounds).success()),((e,t,i)=>e.reset(t).require(ah,(e=>{i.id=e})).require("elevation_idx",(e=>{i.idx=e})).require("extent",(e=>{i.extent=e})).require("height",(e=>{i.height=e}),ph.decodeMetricHeight).geometry((e=>{i.position=e}),ph.getPoint).success()));class ph{static computeBounds(e){const t=new V(Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY),i=new V(Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY);for(const r of e[0])t.x>r.x&&(t.x=r.x),t.y>r.y&&(t.y=r.y),i.xe.a(1-i)*e+i*t)(this.vertices[this.edges[i].a].height,this.vertices[this.edges[i].b].height,r)}getSafeArea(){return this.safeArea}isTunnel(){return this.heightRange.max<=-5}getClosestEdge(e){if(0===this.edges.length)return;let t=0,i=Number.POSITIVE_INFINITY,r=0;const n=U.vec2.fromValues(e.x,e.y);for(let e=0;e0?U.vec2.dot(A,f)/m:0,_=J(g,0,1),y=Math.abs((g-_)*this.edgeProps[e].len),v=U.vec2.subtract(U.vec2.create(),n,l),x=y+Math.abs(U.vec2.dot(v,U.vec2.fromValues(s[1],-s[0])));x=0;--t){const i=this.edges[t].a,r=this.edges[t].b,{position:n,height:o,extent:s}=this.vertices[i],{position:a,height:l,extent:c}=this.vertices[r],u=this.vertexProps[i].dir,h=this.vertexProps[r].dir,d=U.vec3.fromValues(n[0]/e,n[1]/e,o),p=U.vec3.fromValues(a[0]/e,a[1]/e,l),f=U.vec3.fromValues(u[1],-u[0],0);U.vec3.scale(f,f,s);const A=U.vec3.fromValues(h[1],-h[0],0);if(U.vec3.scale(A,A,c),this.distSqLines(U.vec3.fromValues(d[0]+.5*f[0],d[1]+.5*f[1],d[2]+.5*f[2]),U.vec3.fromValues(p[0]-.5*A[0],p[1]-.5*A[1],p[2]-.5*A[2]),U.vec3.fromValues(d[0]-.5*f[0],d[1]-.5*f[1],d[2]-.5*f[2]),U.vec3.fromValues(p[0]+.5*A[0],p[1]+.5*A[1],p[2]+.5*A[2]))<=.05*.05)continue;const m=this.vertices.length,g=U.vec2.add(U.vec2.create(),n,a);this.vertices.push({position:U.vec2.scale(g,g,.5),height:.5*(o+l),extent:.5*(s+c)});const _=U.vec2.add(U.vec2.create(),u,h);this.vertexProps.push({dir:U.vec2.normalize(_,_)}),this.edges.splice(t,1),this.edgeProps.splice(t,1),this.edges.push({a:i,b:m}),this.edges.push({a:m,b:r});const y=U.vec2.subtract(U.vec2.create(),this.vertices[m].position,n),v=U.vec2.length(y),x={vec:y,dir:U.vec2.scale(U.vec2.create(),y,1/v),len:v};this.edgeProps.push(x),this.edgeProps.push(x)}}distSqLines(e,t,i,r){const n=U.vec3.subtract(U.vec3.create(),t,e),o=U.vec3.subtract(U.vec3.create(),r,i),s=U.vec3.subtract(U.vec3.create(),e,i),a=U.vec3.dot(n,n),l=U.vec3.dot(n,o),c=U.vec3.dot(n,s),u=U.vec3.dot(o,o),h=U.vec3.dot(o,s),d=a*u-l*l;if(0===d){const t=U.vec3.dot(s,o)/U.vec3.dot(o,o),n=U.vec3.lerp(U.vec3.create(),i,r,t);return U.vec3.squaredDistance(n,e)}const p=(l*h-c*u)/d,f=(a*h-l*c)/d,A=U.vec3.lerp(U.vec3.create(),e,t,p),m=U.vec3.lerp(U.vec3.create(),i,r,f);return U.vec3.squaredDistance(A,m)}}class Ah{constructor(e,t){this.zScale=1,this.xOffset=0,this.yOffset=0,e.equals(t)||(this.zScale=Math.pow(2,t.z-e.z),this.xOffset=(e.x*this.zScale-t.x)*Xi,this.yOffset=(e.y*this.zScale-t.y)*Xi)}constantElevation(e,t){if(null!=e.constantHeight)return this.computeBiasedHeight(e.constantHeight,t)}pointElevation(e,t,i){const r=this.constantElevation(t,i);return null!=r?r:(e.x=e.x*this.zScale+this.xOffset,e.y=e.y*this.zScale+this.yOffset,this.computeBiasedHeight(t.pointElevation(e),i))}computeBiasedHeight(e,t){return t<=0?e:e+t*ee(0,t,e>=0?e:Math.abs(.5*e))}}co(fh,"ElevationFeature");class mh{constructor(){this.polygons=new Map}add(e,...t){this.polygons.has(e)?this.polygons.get(e).push(...t):this.polygons.set(e,t)}merge(e){for(const[t,i]of e.polygons)this.add(t,...i)}}class gh{constructor(){this.portals=[]}static evaluate(e){if(0===e.length)return new gh;let t=[];for(const i of e)t.push(...i.portals);if(0===t.length)return new gh;const i=(e,t)=>e<=0&&t<=0||e>=Xi&&t>=Xi;for(const e of t){const t=e.va,r=e.vb;(i(t.x,r.x)||i(t.y,r.y))&&(e.type="border")}const r=t.filter((e=>"unevaluated"!==e.type)),n=t.filter((e=>"unevaluated"===e.type));if(0===n.length)return new gh;n.sort(((e,t)=>e.hash===t.hash?e.isTunnel===t.isTunnel?0:e.isTunnel?-1:1:e.hashe.hashU.vec3.fromValues(e.coord.x,e.coord.y,e.height)))),[r,n,o,s]=i;this.addTriangles([r,n,o,o,s,r])}getBits(e){return this.view.setFloat32(0,e),BigInt(this.view.getUint32(0))}getVec3Bits(e){return this.getBits(e[0])<<64n|this.getBits(e[1])<<32n|this.getBits(e[2])}}class yh{constructor(e){this.unevaluatedPortals=new gh,this.portalPolygons=new mh,this.vertexHashLookup=new Map,this.unevalVertices=[],this.unevalHeights=[],this.unevalTriangles=[],this.unevalTunnelTriangles=[],this.unevalEdges=[],this.vertexPositions=new Cs,this.vertexNormals=new Ss,this.indexArray=new Vs,this.tileToMeters=Tl(e)}addVertices(e,t){const i=this.unevalVertices.length;for(let i=0;i=n.min.x&&l.x<=n.max.x&&l.y>=n.min.y&&l.y<=n.max.y||c.x>=n.min.x&&c.x<=n.max.x&&c.y>=n.min.y&&c.y<=n.max.y||Kl(l,c,o)))continue;if(this.isOnBorder(l.x,c.x)||this.isOnBorder(l.y,c.y))continue;const u=yh.computeEdgeHash(this.unevalVertices[i],this.unevalVertices[a]);let h,d=this.vertexHashLookup.get(yh.computePosHash(l));null!=d?h=d.next:(d=this.vertexHashLookup.get(yh.computePosHash(c)),h=null!=d?d.prev:u),this.unevalEdges.push({polygonIdx:e,a:i,b:a,hash:u,portalHash:h,isTunnel:r,type:"unevaluated"})}}addPortalCandidates(e,t,i,r,n){if(0===t.length)return;this.portalPolygons.add(e,{geometry:t,zLevel:n});const o=t[0];this.vertexHashLookup.clear();let s=yh.computeEdgeHash(o[o.length-2],o[o.length-1]);for(let t=0;t({vertexOffset:0,primitiveOffset:this.indexArray.length}),i=e=>{e.primitiveLength=this.indexArray.length-e.primitiveOffset},r=new _h(this.vertexPositions,this.vertexNormals,this.indexArray);this.prepareEdges(e.portals,this.unevalEdges);const n=t(),o=t(),s=t(),a=(e,t)=>{e.sort(((e,i)=>e.type===t&&i.type!==t?-1:e.type!==t&&i.type===t?1:0));const i=e.findIndex((e=>e.type!==t));return i>=0?i:e.length};let l=0;this.unevalEdges.length>0&&(l=a(this.unevalEdges,"none"),this.constructBridgeStructures(r,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},this.tileToMeters));const c=t();if(this.unevalEdges.length>0){const e=this.unevalEdges.splice(l),t=a(e,"tunnel")+l;this.unevalEdges.push(...e),this.constructTunnelStructures(r,this.unevalVertices,this.unevalHeights,this.unevalEdges,{min:0,max:l},{min:l,max:t})}i(s),r.addTriangles(this.unevalTriangles,this.unevalVertices,this.unevalHeights),i(c),r.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,this.unevalHeights),i(o),r.addTriangles(this.unevalTunnelTriangles,this.unevalVertices,[-.1]),i(n),this.maskSegments=_a.simpleSegment(0,c.primitiveOffset,0,c.primitiveLength),this.depthSegments=_a.simpleSegment(0,o.primitiveOffset,0,o.primitiveLength),this.renderableSegments=_a.simpleSegment(0,s.primitiveOffset,0,s.primitiveLength),this.shadowCasterSegments=_a.simpleSegment(0,n.primitiveOffset,0,n.primitiveLength)}upload(e){this.vertexBuffer||0===this.vertexPositions.length||0===this.vertexNormals.length||0===this.indexArray.length||(this.vertexBuffer=e.createVertexBuffer(this.vertexPositions,gu.members),this.vertexBufferNormal=e.createVertexBuffer(this.vertexNormals,_u.members),this.indexBuffer=e.createIndexBuffer(this.indexArray))}destroy(){this.vertexBuffer&&(this.vertexBuffer.destroy(),this.vertexBufferNormal.destroy(),this.indexBuffer.destroy()),this.maskSegments&&(this.maskSegments.destroy(),this.depthSegments.destroy(),this.renderableSegments.destroy(),this.shadowCasterSegments.destroy())}computeVertexConnections(e,t,i,r){const n=new Map;for(let o=i;o0&&(a.to=s),e[r]>0&&(l.from=r)}return n}constructBridgeStructures(e,t,i,r,n,o){const s=this.computeVertexConnections(i,r,n.min,n.max),a=1/o,l=.5*a,c=e=>U.vec3.fromValues(t[e].x,t[e].y,i[e]*a),u=e=>{const t=s.get(e),i=t.from,r=t.to;if(!i||!r)return;const n=c(i),o=c(e),a=c(r),l=U.vec3.fromValues(0,0,0);if(!U.vec3.exactEquals(n,o)){const e=U.vec3.sub(U.vec3.create(),o,n);U.vec3.add(l,l,U.vec3.normalize(e,e))}if(!U.vec3.exactEquals(a,o)){const e=U.vec3.sub(U.vec3.create(),a,o);U.vec3.add(l,l,U.vec3.normalize(e,e))}const u=U.vec3.len(l);return u>0?U.vec3.scale(l,l,1/u):void 0};for(let s=n.min;se>=t));if(null==c)continue;const h=c[0],d=c[1],p=U.vec3.fromValues(h.coord.x,h.coord.y,a*h.height),f=U.vec3.fromValues(d.coord.x,d.coord.y,a*d.height);if(U.vec3.exactEquals(p,f))continue;const A=U.vec3.sub(U.vec3.create(),f,p);U.vec3.normalize(A,A);const m=e=>U.vec3.normalize(e,e),g=u(n.a)||A,_=u(n.b)||A,y=m(U.vec3.fromValues(g[1],-g[0],0)),v=m(U.vec3.fromValues(_[1],-_[0],0)),x=m(U.vec3.cross(U.vec3.create(),y,g)),b=m(U.vec3.cross(U.vec3.create(),v,_)),w=U.vec3.create(),T=[U.vec3.add(U.vec3.create(),p,U.vec3.scale(w,U.vec3.sub(w,y,x),l)),U.vec3.add(U.vec3.create(),p,U.vec3.scale(w,U.vec3.add(w,y,x),l)),U.vec3.add(U.vec3.create(),p,U.vec3.scale(w,x,l)),p],B=[U.vec3.add(U.vec3.create(),f,U.vec3.scale(w,U.vec3.sub(w,v,b),l)),U.vec3.add(U.vec3.create(),f,U.vec3.scale(w,U.vec3.add(w,v,b),l)),U.vec3.add(U.vec3.create(),f,U.vec3.scale(w,b,l)),f],[C,S]=e.addVertices(y,o,T[0],T[1]),[E,M]=e.addVertices(v,o,B[0],B[1]);e.addTriangles([C,S,E,S,M,E]);const[I,P]=e.addVertices(x,o,T[1],T[2]),[L,F]=e.addVertices(b,o,B[1],B[2]);e.addTriangles([I,P,L,P,F,L]);const[k,z]=e.addVertices(U.vec3.negate(y,y),o,T[2],T[3]),[R,D]=e.addVertices(U.vec3.negate(v,v),o,B[2],B[3]);e.addTriangles([k,z,R,z,D,R])}}constructTunnelStructures(e,t,i,r,n,o){const s=e=>U.vec3.normalize(e,e);for(let o=n.min;oe<=t));if(null==n)continue;const[a,l]=n,c=s(U.vec3.fromValues(l.coord.y-a.coord.y,-(l.coord.x-a.coord.x),0));e.addQuad([a,l,{coord:l.coord,height:r[o].isTunnel?-.1:0},{coord:a.coord,height:r[o].isTunnel?-.1:0}],c)}for(let n=o.min;ne.hash===t.hash?t.polygonIdx-e.polygonIdx:t.hash>e.hash?1:-1));let i=0,r=0,n=0,o=t[i].polygonIdx;do{r++,(r===t.length||t[i].hash!==t[r].hash)&&((1==r-i||t[r-1].polygonIdx!==o)&&(ne.hasho.hash?i++:o.hash>n.portalHash?r++:(n.type=o.type,i++)}}}isOnBorder(e,t){return e<=0&&t<=0||e>=Xi&&t>=Xi}static computeEdgeHash(e,t){return(e.y===t.y&&e.x>t.x||e.y>t.y)&&([e,t]=[t,e]),BigInt(yh.computePosHash(e))<<32n|BigInt(yh.computePosHash(t))}static computePosHash(e){return((65535&e.x)<<16|65535&e.y)>>>0}}class vh{constructor(e,t){this.layoutVertexArray=new bs,this.indexArray=new Vs,this.lineIndexArray=new Os,this.triangleSegments=new _a,this.lineSegments=new _a,this.programConfigurations=new Ga(e.layers,{zoom:e.zoom,lut:e.lut}),this.uploaded=!1,t&&(this.elevatedLayoutVertexArray=new Bs)}update(e,t,i,r,n,o,s){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s)}isEmpty(){return 0===this.layoutVertexArray.length}needsUpload(){return this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Au.members),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.lineIndexBuffer=e.createIndexBuffer(this.lineIndexArray),this.elevatedLayoutVertexArray&&this.elevatedLayoutVertexArray.length>0&&(this.elevatedLayoutVertexBuffer=e.createVertexBuffer(this.elevatedLayoutVertexArray,mu.members))),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.elevatedLayoutVertexBuffer&&this.elevatedLayoutVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.lineIndexBuffer.destroy(),this.programConfigurations.destroy(),this.triangleSegments.destroy(),this.lineSegments.destroy())}populatePaintArrays(e,t,i,r,n,o){this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,t,i,r,n,o)}}class xh{constructor(e){this.zoom=e.zoom,this.pixelRatio=e.pixelRatio,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.bufferData=new vh(e,!1),this.elevationBufferData=new vh(e,!0),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.projection=e.projection,this.elevationMode=this.layers[0].layout.get("fill-elevation-reference")}updateFootprints(e,t){}populate(e,t,i,r){this.hasPattern=Zu("fill",this.layers,this.pixelRatio,t);const n=this.layers[0].layout.get("fill-sort-key"),o=[];for(const{feature:s,id:a,index:l,sourceLayerIndex:c}of e){const e=this.layers[0]._featureFilter.needGeometry,u=kl(s,e);if(!this.layers[0]._featureFilter.filter(new Do(this.zoom),u,i))continue;const h=n?n.evaluate(u,{},i,t.availableImages):void 0,d={id:a,properties:s.properties,type:s.type,sourceLayerIndex:c,index:l,geometry:e?u.geometry:Fl(s,i,r),patterns:{},sortKey:h};o.push(d)}n&&o.sort(((e,t)=>e.sortKey-t.sortKey));for(const r of o){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const e=qu("fill",this.layers,r,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e)}else this.addFeature(r,n,o,i,{},t.availableImages,t.brightness,t.elevationFeatures);t.featureIndex.insert(e[o].feature,n,o,s,this.index)}}update(e,t,i,r,n,o,s){this.bufferData.update(e,t,i,r,n,o,s),this.elevationBufferData.update(e,t,i,r,n,o,s)}addFeatures(e,t,i,r,n,o){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,t,i,r,o,e.elevationFeatures)}isEmpty(){return this.bufferData.isEmpty()&&this.elevationBufferData.isEmpty()}uploadPending(){return!this.uploaded||this.bufferData.needsUpload()||this.elevationBufferData.needsUpload()}upload(e){this.bufferData.upload(e),this.elevationBufferData.upload(e),this.elevatedStructures&&this.elevatedStructures.upload(e)}destroy(){this.bufferData.destroy(),this.elevationBufferData.destroy(),this.elevatedStructures&&this.elevatedStructures.destroy()}addFeature(e,t,i,r,n,o=[],s,a){const l=Hu(t,500);"none"!==this.elevationMode?this.addElevatedRoadFeature(e,l,r,i,a):this.addGeometry(l,this.bufferData),this.bufferData.populatePaintArrays(e,i,n,o,r,s),this.elevationBufferData.populatePaintArrays(e,i,n,o,r,s)}getUnevaluatedPortalGraph(){return this.elevatedStructures?this.elevatedStructures.unevaluatedPortals:void 0}getElevationPolygons(){return this.elevatedStructures?this.elevatedStructures.portalPolygons:void 0}setEvaluatedPortalGraph(e){this.elevatedStructures&&this.elevatedStructures.construct(e)}addElevatedRoadFeature(e,t,i,r,n){const o=new Array,s=this.getElevationFeature(e,n);if(s){o.push({polygons:t,elevationFeature:s,elevationTileID:i});for(const t of o)if(t.elevationFeature){if("hd-road-base"===this.elevationMode){this.elevatedStructures||(this.elevatedStructures=new yh(t.elevationTileID));const i=t.elevationFeature.isTunnel();let r=0;e.properties.hasOwnProperty(lh)&&(r=+e.properties[lh]);for(const e of t.polygons)this.elevatedStructures.addPortalCandidates(t.elevationFeature.id,e,i,t.elevationFeature,r)}const n=new Ah(i,t.elevationTileID);this.addElevatedGeometry(t.polygons,n,t.elevationFeature,"hd-road-base"===this.elevationMode?0:.05,r)}}else this.addGeometry(t,this.bufferData)}addElevatedGeometry(e,t,i,r,n){const o={elevation:i,elevationSampler:t,bias:r,index:n},[s,a]=this.addGeometry(e,this.elevationBufferData,o);null==this.elevationBufferData.heightRange?this.elevationBufferData.heightRange={min:s,max:a}:(this.elevationBufferData.heightRange.min=Math.min(this.elevationBufferData.heightRange.min,s),this.elevationBufferData.heightRange.max=Math.max(this.elevationBufferData.heightRange.max,a))}addGeometry(e,t,i){let r=Number.POSITIVE_INFINITY,n=Number.NEGATIVE_INFINITY,o=null;i&&(o=i.elevationSampler.constantElevation(i.elevation,i.bias),null!=o&&(r=o,n=o));const s=(e,s,a)=>{if(null!=i)if(s.push(e),null!=o)t.elevatedLayoutVertexArray.emplaceBack(o),a.push(o);else{const o=i.elevationSampler.pointElevation(e,i.elevation,i.bias);t.elevatedLayoutVertexArray.emplaceBack(o),a.push(o),r=Math.min(r,o),n=Math.max(n,o)}};for(const r of e){let e=0;for(const t of r)e+=t.length;const n=t.triangleSegments.prepareSegment(e,t.layoutVertexArray,t.indexArray),o=n.vertexLength,a=[],l=[],c=[],u=[],h=[],d=t.layoutVertexArray.length;for(const e of r){if(0===e.length)continue;e!==r[0]&&l.push(a.length/2);const n=t.lineSegments.prepareSegment(e.length,t.layoutVertexArray,t.lineIndexArray),o=n.vertexLength;i&&h.push(t.layoutVertexArray.length-d),s(e[0],c,u),t.layoutVertexArray.emplaceBack(e[0].x,e[0].y),t.lineIndexArray.emplaceBack(o+e.length-1,o),a.push(e[0].x),a.push(e[0].y);for(let i=1;i0){for(let o=0;oe.id===i)):void 0}}let bh,wh,Th,Bh;co(xh,"FillBucket",{omit:["layers","patternFeatures"]}),co(vh,"FillBufferData"),co(yh,"ElevatedStructures");class Ch{constructor(e,t,i,r){if(this.triangleCount=t.length/3,this.min=new V(0,0),this.max=new V(0,0),this.xScale=0,this.yScale=0,this.cellsX=0,this.cellsY=0,this.cells=[],this.payload=[],0===this.triangleCount||0===e.length)return;const[n,o]=[e[0].clone(),e[0].clone()];for(let t=1;te.cellIdx-t.cellIdx||e.triIdx-t.triIdx));let c=0;for(;cthis.max.x||this.min.x>e.x||e.y>this.max.y||this.min.y>e.y)return;const i=Sh(e.x-this.min.x,this.xScale,this.cellsX),r=Sh(e.y-this.min.y,this.yScale,this.cellsY),n=this.cells[r*this.cellsX+i];if(n){this._lazyInitLookup();for(let e=0;ethis.max.x||this.min.x>t.x)return;if(e.y>this.max.y||this.min.y>t.y)return;this._lazyInitLookup();const r=Sh(e.x-this.min.x,this.xScale,this.cellsX),n=Sh(t.x-this.min.x,this.xScale,this.cellsX),o=Sh(e.y-this.min.y,this.yScale,this.cellsY),s=Sh(t.y-this.min.y,this.yScale,this.cellsY);for(let e=o;e<=s;e++)for(let t=r;t<=n;t++){const r=this.cells[e*this.cellsX+t];if(r)for(let e=0;ee.fqid)),this.index=e.index,this.hasPattern=!1,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.footprints=[]}updateFootprints(e,t){for(const i of this.footprints)t.push({footprint:i,id:e})}populate(e,t,i,r){const n=[];for(const{feature:t,id:o,index:s,sourceLayerIndex:a}of e){const e=this.layers[0]._featureFilter.needGeometry,l=kl(t,e);if(!this.layers[0]._featureFilter.filter(new Do(this.zoom),l,i))continue;const c={id:o,properties:t.properties,type:t.type,sourceLayerIndex:a,index:s,geometry:e?l.geometry:Fl(t,i,r),patterns:{}};n.push(c)}for(const r of n){const{geometry:n,index:o,sourceLayerIndex:s}=r;this.addFeature(r,n,o,i,{},t.availableImages,t.brightness),t.featureIndex.insert(e[o].feature,n,o,s,this.index)}}isEmpty(){return 0===this.footprints.length}uploadPending(){return!1}upload(e){}update(e,t,i,r,n,o,s){}destroy(){}addFeature(e,t,i,r,n,o=[],s){for(const e of Hu(t,2)){const t=[],i=[],r=[],n=new V(1/0,1/0),o=new V(-1/0,-1/0);for(const s of e)if(0!==s.length){s!==e[0]&&r.push(i.length/2);for(let e=0;e{e.push(new V(o,i+(o-t)/(r-t)*(n-i)))}:(e,t,i,r,n,o)=>{e.push(new V(t+(o-i)/(n-i)*(r-t),o))};for(const s of e){const e=[];for(const n of s){if(n.length<=2)continue;const s=[];for(let e=0;et&&o(s,a,l,c,u,t):h>i?d=t&&o(s,a,l,c,u,t),d>i&&h<=i&&o(s,a,l,c,u,i)}let a=n[n.length-1];const l=0===r?a.x:a.y;l>=t&&l<=i&&s.push(a),s.length&&(a=s[s.length-1],s[0].x===a.x&&s[0].y===a.y||s.push(s[0]),e.push(s))}e.length&&n.push(e)}return n}function Uh(e,t,i,r){const n="x"===i?"y":"x",o=(r-e[i])/(t[i]-e[i]);e[n]=e[n]+(t[n]-e[n])*o,e[i]=r,e.hasOwnProperty("z")&&(e.z=Et(e.z,t.z,o)),e.hasOwnProperty("w")&&(e.w=Et(e.w,t.w,o))}function Nh(e,t,i,r){const n=i,o=r;for(const i of["x","y"]){let r=e,s=t;r[i]>=s[i]&&(r=t,s=e),r[i]n&&Uh(r,s,i,n),r[i]o&&Uh(s,r,i,o)}}const Qh=Number.MAX_SAFE_INTEGER;function jh(e,t,i,r){return e.ordert===e))}(r,e.clipScope)}function Vh(e,t){return e.x-t.x||e.y-t.y}function Hh(e,t){return 0===Vh(e.min,t.min)&&0===Vh(e.max,t.max)}function Gh(e,t){return!(e.min.x>t.max.x||e.max.xt.max.y||e.max.ynew V((e.x+o.x*Xi)*a-s.x*Xi,(e.y+o.y*Xi)*a-s.y*Xi)))}return Kh(i,n,e.indices,0,e.indices.length,0,0)}function Xh(e,t,i,r){const n=Math.pow(2,r.z-i.z);return new V((e+i.x*Xi)*n-r.x*Xi,(t+i.y*Xi)*n-r.y*Xi)}function Yh(e,t){const i=[];t.grid.queryPoint(e,i);const r=t.indices,n=t.vertices;for(let t=0;t0&&(r.length>1&&i.push(r),r=[])}return r.length>1&&i.push(r),i}const td=sh.VectorTileFeature.types,id=["fill-extrusion-base","fill-extrusion-height","fill-extrusion-color","fill-extrusion-pattern","fill-extrusion-flood-light-wall-radius","fill-extrusion-line-width","fill-extrusion-emissive-strength"],rd=["fill-extrusion-flood-light-ground-radius"],nd=Math.pow(2,13),od=Math.pow(2,15)-1,sd=new V(0,1),ad=2147483648;function ld(e,t,i,r,n,o,s,a){e.emplaceBack((t<<1)+s,(i<<1)+o,(Math.floor(r*nd)<<1)+n,Math.round(a))}function cd(e,t,i){e.emplaceBack(t.x*Xi,t.y*Xi,i?1:0)}function ud(e,t,i,r,n,o){e.emplaceBack(t.x,t.y,(i.x<<1)+r,(i.y<<1)+n,o)}function hd(e,t,i){const r=16384;e.emplaceBack(t.x,t.y,t.z,i[0]*r,i[1]*r,i[2]*r)}class dd{constructor(){this.vertexOffset=0,this.vertexCount=0,this.indexOffset=0,this.indexCount=0}}class pd{constructor(){this.centroidXY=new V(0,0),this.vertexArrayOffset=0,this.vertexCount=0,this.groundVertexArrayOffset=0,this.groundVertexCount=0,this.flags=0,this.footprintSegIdx=-1,this.footprintSegLen=0,this.polygonSegIdx=-1,this.polygonSegLen=0,this.min=new V(Number.MAX_VALUE,Number.MAX_VALUE),this.max=new V(-Number.MAX_VALUE,-Number.MAX_VALUE),this.height=0}span(){return new V(this.max.x-this.min.x,this.max.y-this.min.y)}}class fd{constructor(){this.acc=new V(0,0),this.accCount=0,this.centroidDataIndex=0}startRing(e,t){e.min.x===Number.MAX_VALUE&&(e.min.x=e.max.x=t.x,e.min.y=e.max.y=t.y)}appendEdge(e,t,i){this.accCount++,this.acc._add(t);let r=!!this.borders;t.xe.max.x&&(e.max.x=t.x,r=!0),t.ye.max.y&&(e.max.y=t.y,r=!0),((0===t.x||t.x===Xi)&&t.x===i.x)!=((0===t.y||t.y===Xi)&&t.y===i.y)&&this.processBorderOverlap(t,i),r&&this.checkBorderIntersection(t,i)}checkBorderIntersection(e,t){t.x<0!=e.x<0&&this.addBorderIntersection(0,Et(t.y,e.y,(0-t.x)/(e.x-t.x))),t.x>Xi!=e.x>Xi&&this.addBorderIntersection(1,Et(t.y,e.y,(Xi-t.x)/(e.x-t.x))),t.y<0!=e.y<0&&this.addBorderIntersection(2,Et(t.x,e.x,(0-t.y)/(e.y-t.y))),t.y>Xi!=e.y>Xi&&this.addBorderIntersection(3,Et(t.x,e.x,(Xi-t.y)/(e.y-t.y)))}addBorderIntersection(e,t){this.borders||(this.borders=[[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE],[Number.MAX_VALUE,-Number.MAX_VALUE]]);const i=this.borders[e];ti[1]&&(i[1]=t)}processBorderOverlap(e,t){if(e.x===t.x){if(e.y===t.y)return;const i=0===e.x?0:1;this.addBorderIntersection(i,t.y),this.addBorderIntersection(i,e.y)}else{const i=0===e.y?2:3;this.addBorderIntersection(i,t.x),this.addBorderIntersection(i,e.x)}}centroid(){return 0===this.accCount?new V(0,0):new V(Math.floor(Math.max(0,this.acc.x)/this.accCount),Math.floor(Math.max(0,this.acc.y)/this.accCount))}intersectsCount(){return this.borders?this.borders.reduce(((e,t)=>e+ +(t[0]!==Number.MAX_VALUE)),0):0}}function Ad(e,t){const i=e.add(t)._unit(),r=J(e.x*i.x+e.y*i.y,-1,1);var n,o,s;return s=Math.acos(r),Math.min(4,Math.max(-4,Math.tan(s)))/4*od*((n=e).x*(o=t).y-n.y*o.x<0?-1:1)}const md=[e=>e.x<0,e=>e.x>Xi,e=>e.y<0,e=>e.y>Xi];function gd(e,t,i,r){const n=[4];if(0===r)return n;i._mult(r);const o=e.sub(i),s=t.sub(i),a=[e,t,o,s];for(let e=0;e<4;e++)for(const t of a)if(md[e](t)){n.push(e);break}return n}class _d{constructor(e){this.vertexArray=new Es,this.indexArray=new Vs,this.programConfigurations=new Ga(e.layers,{zoom:e.zoom,lut:e.lut},(e=>rd.includes(e))),this._segments=new _a,this.hiddenByLandmarkVertexArray=new ia,this._segmentToGroundQuads={},this._segmentToGroundQuads[0]=[],this._segmentToRegionTriCounts={},this._segmentToRegionTriCounts[0]=[0,0,0,0,0],this.regionSegments={},this.regionSegments[4]=new _a}getDefaultSegment(){return this.regionSegments[4]}hasData(){return 0!==this.vertexArray.length}addData(e,t,i,r=!1){const n=e.length;if(n>2){let o=Math.max(0,this._segments.get().length-1);const s=this._segments._prepareSegment(4*n,this.vertexArray.length,2*this._segmentToGroundQuads[o].length);let a;o!==this._segments.get().length-1&&(o++,this._segmentToGroundQuads[o]=[],this._segmentToRegionTriCounts[o]=[0,0,0,0,0]);{const t=e[0],i=e[1];a=Ad(t.sub(e[n-1])._perp()._unit(),i.sub(t)._perp()._unit())}for(let l=0;le.region-t.region));for(let i=0;ie+t),0);let o=0;for(let e=0;e<=4;e++){const t=n[e];if(0!==t){let i=this.regionSegments[e];i||(i=this.regionSegments[e]=new _a);const n={vertexOffset:r.vertexOffset,primitiveOffset:r.primitiveOffset+o,vertexLength:r.vertexLength,primitiveLength:t};i.get().push(n)}o+=t}for(let e=0;e0?this.hiddenByLandmarkVertexBuffer=e.createVertexBuffer(this.hiddenByLandmarkVertexArray,Fh.members,!0):this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.updateData(this.hiddenByLandmarkVertexArray),this._needsHiddenByLandmarkUpdate=!1)}destroy(){if(this.vertexBuffer){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.hiddenByLandmarkVertexBuffer&&this.hiddenByLandmarkVertexBuffer.destroy(),this._segments&&this._segments.destroy(),this.programConfigurations.destroy();for(let e=0;e<=4;e++){const t=this.regionSegments[e];t&&t.destroy()}}}}class yd{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.overscaling=e.overscaling,this.layers=e.layers,this.pixelRatio=e.pixelRatio,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.hasPattern=!1,this.edgeRadius=0,this.projection=e.projection,this.activeReplacements=[],this.replacementUpdateTime=0,this.centroidData=[],this.footprintIndices=new Vs,this.footprintVertices=new bs,this.footprintSegments=[],this.layoutVertexArray=new Ts,this.centroidVertexArray=new pa,this.wallVertexArray=new Aa,this.indexArray=new Vs,this.programConfigurations=new Ga(e.layers,{zoom:e.zoom,lut:e.lut},(e=>id.includes(e))),this.segments=new _a,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.groundEffect=new _d(e),this.maxHeight=0,this.partLookup={},this.triangleSubSegments=[],this.polygonSegments=[]}updateFootprints(e,t){}populate(e,t,i,r){this.features=[],this.hasPattern=Zu("fill-extrusion",this.layers,this.pixelRatio,t),this.featuresOnBorder=[],this.borderFeatureIndices=[[],[],[],[]],this.borderDoneWithNeighborZ=[-1,-1,-1,-1],this.selfDEMTileTimestamp=Number.MAX_VALUE,this.borderDEMTileTimestamp=[Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE,Number.MAX_VALUE],this.tileToMeter=Tl(i),this.edgeRadius=this.layers[0].layout.get("fill-extrusion-edge-radius")/this.tileToMeter,this.wallMode=0!==this.layers[0].paint.get("fill-extrusion-line-width").constantOr(1);for(const{feature:n,id:o,index:s,sourceLayerIndex:a}of e){const e=this.layers[0]._featureFilter.needGeometry,l=kl(n,e);if(!this.layers[0]._featureFilter.filter(new Do(this.zoom),l,i))continue;const c={id:o,sourceLayerIndex:a,index:s,geometry:e?l.geometry:Fl(n,i,r),properties:n.properties,type:n.type,patterns:{}},u=this.layoutVertexArray.length,h="Polygon"===td[c.type];if(this.hasPattern)this.features.push(qu("fill-extrusion",this.layers,c,this.zoom,this.pixelRatio,t));else if(this.wallMode)for(const e of c.geometry)for(const n of ed(e,h))this.addFeature(c,[n],s,i,{},t.availableImages,r,t.brightness);else this.addFeature(c,c.geometry,s,i,{},t.availableImages,r,t.brightness);t.featureIndex.insert(n,c.geometry,s,a,this.index,u)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles(),this.groundEffect.prepareBorderSegments(),this.polygonSegments.length=0}addFeatures(e,t,i,r,n,o){for(const e of this.features){const s="Polygon"===td[e.type],{geometry:a}=e;if(this.wallMode)for(const l of a)for(const a of ed(l,s))this.addFeature(e,[a],e.index,t,i,r,n,o);else this.addFeature(e,a,e.index,t,i,r,n,o)}this.sortBorders(),"mercator"===this.projection.name&&this.splitToSubtiles()}update(e,t,i,r,n,o,s){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s),this.groundEffect.update(e,t,n,i,r,o,s)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload||this.groundEffect.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,zh),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.wallVertexBuffer=e.createVertexBuffer(this.wallVertexArray,Lh.members),this.layoutVertexExtArray&&(this.layoutVertexExtBuffer=e.createVertexBuffer(this.layoutVertexExtArray,kh.members,!0)),this.groundEffect.upload(e)),this.groundEffect.uploadPaintProperties(e),this.programConfigurations.upload(e),this.uploaded=!0}uploadCentroid(e){this.groundEffect.uploadHiddenByLandmark(e),this.needsCentroidUpdate&&(!this.centroidVertexBuffer&&this.centroidVertexArray.length>0?this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,Ph.members,!0):this.centroidVertexBuffer&&this.centroidVertexBuffer.updateData(this.centroidVertexArray),this.needsCentroidUpdate=!1)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.centroidVertexBuffer&&this.centroidVertexBuffer.destroy(),this.layoutVertexExtBuffer&&this.layoutVertexExtBuffer.destroy(),this.groundEffect.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(e,t,i,r,n,o,s,a){const l=this.layers[0].paint.get("fill-extrusion-flood-light-ground-radius").evaluate(e,{})/this.tileToMeter,c=[new V(0,0),new V(Xi,Xi)],u=s.projection,h="globe"===u.name,d=this.wallMode||"Polygon"===td[e.type],p=new fd;p.centroidDataIndex=this.centroidData.length;const f=new pd,A=this.layers[0].paint.get("fill-extrusion-base").evaluate(e,{},r)<=0,m=this.layers[0].paint.get("fill-extrusion-height").evaluate(e,{},r);let g;if(f.height=m,f.vertexArrayOffset=this.layoutVertexArray.length,f.groundVertexArrayOffset=this.groundEffect.vertexArray.length,h&&!this.layoutVertexExtArray&&(this.layoutVertexExtArray=new Fs),this.wallMode){if(h)return void de("Non zero fill-extrusion-line-width is not yet supported on globe.");if(1!==t.length)return;g=function(e){const t=e[0].x===e[e.length-1].x&&e[0].y===e[e.length-1].y,i=function(e){let t=0;const i=e.length;for(let r=0;r=0}(e);i||(e=e.reverse());const r={geometry:[],joinNormals:[],indices:[]},n=[],o=[],s=[];let a=e.length;for(;a>=2&&e[a-1].equals(e[a-2]);)a--;if(a<(t?3:2))return r;let l,c,u,h,d,p=0;for(;p0;let g="miter";const _=2;"miter"===g&&A>_&&(g="bevel"),"bevel"===g&&(A>100&&(g="flipbevel"),A<_&&(g="miter"));const y=(e,t,i,r)=>{const a=new V(e.x,e.y),l=new V(e.x,e.y);a.x+=t.x*r,a.y+=t.y*r,l.x-=t.x*Math.max(i,1),l.y-=t.y*Math.max(i,1),s.push(t),n.push(a),o.push(l)};if("miter"===g)r._mult(A),y(l,r,0,0);else if("flipbevel"===g)r=d.mult(-1),y(l,r,0,0),y(l,r.mult(-1),0,0);else{const e=-Math.sqrt(A*A-1),t=m?e:0,i=m?0:e;c&&y(l,h,t,i),u&&y(l,d,t,i)}}r.geometry=[...n,...o.reverse(),n[0]],r.joinNormals=[...s,...s.reverse(),s[s.length-1]];const f=r.geometry.length-1;for(let e=0;ee<(t.length-1)/2||e===t.length-1,y=this.wallMode?[t]:Hu(t,500);for(let e=y.length-1;e>=0;e--){const t=y[e];(0===t.length||(v=t[0]).every((e=>e.x<=0))||v.every((e=>e.x>=Xi))||v.every((e=>e.y<=0))||v.every((e=>e.y>=Xi)))&&y.splice(e,1)}var v;let x;if(h)x=Ed(y,c,r);else{x=[];for(const e of y)x.push({polygon:e,bounds:c})}const b=d?this.edgeRadius:0,w=b>0&&this.zoom<17,T=(e,t)=>{if(0===e.length)return!1;const i=e[e.length-1];return t.x===i.x&&t.y===i.y};for(const{polygon:e,bounds:t}of x){let i=0,n=0;for(const t of e)d&&!t[0].equals(t[t.length-1])&&t.push(t[0]),n+=d?t.length-1:t.length;const o=this.segments.prepareSegment((d?5:4)*n,this.layoutVertexArray,this.indexArray);f.footprintSegIdx<0&&(f.footprintSegIdx=this.footprintSegments.length),f.polygonSegIdx<0&&(f.polygonSegIdx=this.polygonSegments.length);const s={triangleArrayOffset:this.indexArray.length,triangleCount:0,triangleSegIdx:this.segments.segments.length-1},a=new dd;if(a.vertexOffset=this.footprintVertices.length,a.indexOffset=3*this.footprintIndices.length,a.ringIndices=[],d){const n=[],s=[];i=o.vertexLength;for(let i=0;i4&&Bd(s[s.length-2],s[0],s[1]),c=b?xd(s[s.length-2],s[0],s[1],b):0;const m=[];let y,v,x;v=s[1].sub(s[0])._perp()._unit();let w=!0;for(let e=1,n=0;e0?1:0,M=l.dist(d);if(n+M>32768&&(n=0),b){x=B.sub(d)._perp()._unit();let e=bd(l,d,B,vd(v,x),b);isNaN(e)&&(e=0);const t=d.sub(l)._unit();l=l.add(t.mult(c))._round(),d=d.add(t.mult(-e))._round(),c=e,v=x,A&&this.zoom>=17&&(T(m,l)||m.push(l),T(m,d)||m.push(d))}const I=o.vertexLength,P=s.length>4&&Bd(l,d,B);let L=Cd(n,a,w);if(ld(this.layoutVertexArray,l.x,l.y,S,E,0,0,L),ld(this.layoutVertexArray,l.x,l.y,S,E,0,1,L),this.wallMode){const t=_(e-1,s),i=g.joinNormals[e-1];cd(this.wallVertexArray,i,t),cd(this.wallVertexArray,i,t)}if(n+=M,L=Cd(n,P,!w),a=P,ld(this.layoutVertexArray,d.x,d.y,S,E,0,0,L),ld(this.layoutVertexArray,d.x,d.y,S,E,0,1,L),this.wallMode){const t=_(e,s),i=g.joinNormals[e];cd(this.wallVertexArray,i,t),cd(this.wallVertexArray,i,t)}if(o.vertexLength+=4,this.indexArray.emplaceBack(I+0,I+1,I+2),this.indexArray.emplaceBack(I+1,I+3,I+2),o.primitiveLength+=2,b){const r=i+(1===e?s.length-2:e-2),n=1===e?i:r+1;if(this.indexArray.emplaceBack(I+1,r,I+3),this.indexArray.emplaceBack(r,n,I+3),o.primitiveLength+=2,void 0===y&&(y=I),!wd(B,s[e],t)){const t=e===s.length-1?y:o.vertexLength;this.indexArray.emplaceBack(I+2,I+3,t),this.indexArray.emplaceBack(I+3,t+1,t),this.indexArray.emplaceBack(I+3,n,t+1),o.primitiveLength+=3}w=!w}if(h){const e=this.layoutVertexExtArray,t=u.projectTilePoint(l.x,l.y,r),i=u.projectTilePoint(d.x,d.y,r),n=u.upVector(r,l.x,l.y),o=u.upVector(r,d.x,d.y);hd(e,t,n),hd(e,t,n),hd(e,i,o),hd(e,i,o)}}d&&(i+=s.length-1),A&&b&&this.zoom>=17&&(0!==m.length&&T(m,m[0])&&m.pop(),this.groundEffect.addData(m,t,l,b>0))}this.footprintSegments.push(a),s.triangleCount=this.indexArray.length-s.triangleArrayOffset,this.polygonSegments.push(s),++f.footprintSegLen,++f.polygonSegLen}if(f.vertexCount=this.layoutVertexArray.length-f.vertexArrayOffset,f.groundVertexCount=this.groundEffect.vertexArray.length-f.groundVertexArrayOffset,0!==f.vertexCount){if(f.centroidXY=p.borders?sd:this.encodeCentroid(p,f),this.centroidData.push(f),p.borders){this.featuresOnBorder.push(p);const e=this.featuresOnBorder.length-1;for(let t=0;tthis.featuresOnBorder[t].borders[e][0]-this.featuresOnBorder[i].borders[e][0]))}splitToSubtiles(){const e=[];for(let t=0;tXi),n=2*r+(+(i.min.x+i.max.x>Xi)^r);for(let r=0;re.triangleSegmentIdx===t.triangleSegmentIdx?e.subtile-t.subtile:e.triangleSegmentIdx-t.triangleSegmentIdx));let i=0,r=0,n=0;for(const t of e){if(t.triangleSegmentIdx!==i)break;n++}const o=e.length;for(;r!==e.length;){i=e[r].triangleSegmentIdx;let s=0,a=r,l=r;for(let t=a;t0&&this.triangleSubSegments.push({segment:u,min:o,max:c}),a=l;for(let t=a;t[e[0]*(1-i[0])+t[0]*i[0],e[1]*(1-i[1])+t[1]*i[1]],d=[],p=[];for(const e of this.triangleSubSegments){d[0]=e.min.x/Xi,d[1]=e.min.y/Xi,p[0]=e.max.x/Xi,p[1]=e.max.y/Xi;const t=h(c,u,d),s=h(c,u,p);if(0===new Tc([t[0],t[1],n],[s[0],s[1],o]).intersectsPrecise(i)){l&&(r.segments.push(l),l=void 0);continue}const a=e.segment;l&&l.vertexOffset!==a.vertexOffset&&(r.segments.push(l),l=void 0),l?(l.vertexLength+=a.vertexLength,l.primitiveLength+=a.primitiveLength):l={vertexOffset:a.vertexOffset,primitiveLength:a.primitiveLength,vertexLength:a.vertexLength,primitiveOffset:a.primitiveOffset,sortKey:void 0,vaos:{}}}return l&&r.segments.push(l),r}encodeCentroid(e,t){const i=e.centroid(),r=t.span(),n=Math.min(7,Math.round(r.x*this.tileToMeter/10)),o=Math.min(7,Math.round(r.y*this.tileToMeter/10));return new V(J(i.x,1,Xi-1)<<3|n,J(i.y,1,Xi-1)<<3|o)}encodeBorderCentroid(e){if(!e.borders)return new V(0,0);const t=e.borders,i=Number.MAX_VALUE;if(t[0][0]!==i||t[1][0]!==i){const e=t[0][0]!==i?0:1;return new V(6|(t[0][0]!==i?0:65528),(t[e][0]+t[e][1])/2<<3|6)}{const e=t[2][0]!==i?2:3;return new V((t[e][0]+t[e][1])/2<<3|6,6|(t[2][0]!==i?0:65528))}}showCentroid(e){const t=this.centroidData[e.centroidDataIndex];t.flags&=ad,t.centroidXY.x=0,t.centroidXY.y=0,this.writeCentroidToBuffer(t)}writeCentroidToBuffer(e){this.groundEffect.updateHiddenByLandmark(e);const t=e.vertexArrayOffset,i=e.vertexCount+e.vertexArrayOffset,r=e.flags&ad?sd:e.centroidXY,n=this.centroidVertexArray.geta_centroid_pos0(t);if(this.centroidVertexArray.geta_centroid_pos1(t)!==r.y||n!==r.x){for(let e=t;ei.max.x||i.min.x>t.max.x||t.min.y>i.max.y||i.min.y>t.max.y))for(let o=0;ot!=l>t&&e<(this.footprintVertices.int16[2*(a+o.vertexOffset)+0]-i)*(t-s)/(l-s)+i&&(r=!r)}s=i}}return r}getHeightAtTileCoord(e,t){let i=Number.NEGATIVE_INFINITY,r=!0;const n=4*(e+Xi)*Xi+(t+Xi);if(this.partLookup.hasOwnProperty(n)){const e=this.partLookup[n];return e?{height:e.height,hidden:!!(e.flags&ad)}:void 0}for(const o of this.centroidData)e>o.max.x||o.min.x>e||t>o.max.y||o.min.y>t||this.footprintContainsPoint(e,t,o)&&o&&o.height>i&&(i=o.height,this.partLookup[n]=o,r=!!(o.flags&ad));if(i!==Number.NEGATIVE_INFINITY)return{height:i,hidden:r};this.partLookup[n]=void 0}}function vd(e,t){const i=e.add(t)._unit();return e.x*i.x+e.y*i.y}function xd(e,t,i,r){const n=t.sub(e)._perp()._unit(),o=i.sub(t)._perp()._unit();return bd(e,t,i,vd(n,o),r)}function bd(e,t,i,r,n){const o=Math.sqrt(1-r*r);return Math.min(e.dist(t)/3,t.dist(i)/3,n*o/r)}function wd(e,t,i){return e.xi[1].x&&t.x>i[1].x||e.yi[1].y&&t.y>i[1].y}function Td(e,t){return e.xt[1].x||e.yt[1].y}function Bd(e,t,i){if(e.x<0||e.x>=Xi||t.x<0||t.x>=Xi||i.x<0||i.x>=Xi)return!1;const r=i.sub(t),n=r.perp(),o=e.sub(t);return(r.x*o.x+r.y*o.y)/Math.sqrt((r.x*r.x+r.y*r.y)*(o.x*o.x+o.y*o.y))>-.866&&n.x*o.x+n.y*o.y<0}function Cd(e,t,i){const r=t?2|e:-3&e;return i?1|r:-2&r}function Sd(){const e=Math.PI/32,t=Math.tan(e),i=al;return i*Math.sqrt(1+2*t*t)-i}function Ed(e,t,i){const r=1<{for(const i of e)s.push({polygon:i,bounds:t})},l=Math.ceil(Math.log2(i)),c=Math.ceil(Math.log2(r)),u=l-c,h=[];for(let e=0;e0?0:1);for(let e=0;et+1?p.push({polygons:d,bounds:e,depth:t+1}):a(d,e)}if(f.length){const e=[new V(0===i?u:r.x,1===i?u:r.y),s];h.length>t+1?p.push({polygons:f,bounds:e,depth:t+1}):a(f,e)}}return s}(e,t,Math.ceil((o-n)/11.25),Math.ceil((s-a)/11.25),1,((e,t,n)=>{if(0===e)return.5*(t+n);{const e=_l((i.y+t/Xi)/r);return(Al(.5*(_l((i.y+n/Xi)/r)+e))*r-i.y)*Xi}}))}function Md(e,t,i,r,n,o){const s=Math.pow(2,r.z-n.z);for(let a=0;a1&&(s=e[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const d=t/i*(r+1);if(s.isDash){const e=r-Math.abs(d);h=Math.sqrt(u*u+e*e)}else h=r-Math.sqrt(u*u+d*d);this.image.data[n+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(e,t){for(let t=e.length-1;t>=0;--t){const i=e[t],r=e[t+1];i.zeroLength?e.splice(t,1):r&&r.isDash===i.isDash&&(r.left=i.left,e.splice(t,1))}const i=e[0],r=e[e.length-1];i.isDash===r.isDash&&(i.left=r.left-this.width,r.right=i.right+this.width);const n=this.width*this.nextRow;let o=0,s=e[o];for(let i=0;i1&&(s=e[++o]);const r=Math.abs(i-s.left),a=Math.abs(i-s.right),l=Math.min(r,a);this.image.data[n+i]=Math.max(0,Math.min(255,(s.isDash?l:-l)+t+128))}}addDash(e,t){const i=this.getKey(e,t);if(this.positions[i])return this.positions[i];const r="round"===t,n=r?7:0,o=2*n+1;if(this.nextRow+o>this.height)return de("LineAtlas out of space"),null;0===e.length&&e.push(1);let s=0;for(let t=0;te.fqid)),this.index=e.index,this.projection=e.projection,this.hasPattern=!1,this.hasZOffset=!1,this.hasCrossSlope=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((e=>{this.gradients[e.id]={}})),this.layoutVertexArray=new Ms,this.layoutVertexArray2=new Is,this.patternVertexArray=new Is,this.indexArray=new Vs,this.programConfigurations=new Ga(e.layers,{zoom:e.zoom,lut:e.lut}),this.segments=new _a,this.maxLineLength=0,this.zOffsetVertexArray=new Is,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.tessellationStep=e.tessellationStep?e.tessellationStep:Xi/64}updateFootprints(e,t){}populate(e,t,i,r){this.hasPattern=Zu("line",this.layers,this.pixelRatio,t);const n=this.layers[0].layout.get("line-sort-key");this.tileToMeter=Tl(i);const o=this.layers[0].layout.get("line-z-offset"),s=o.isConstant()&&!o.constantOr(0),a=this.layers[0].layout.get("line-elevation-reference");this.hasZOffset="sea"===a||"ground"===a||!s&&"none"===a,this.hasZOffset&&"none"===a&&de(`line-elevation-reference: ground is used for the layer ${this.layerIds[0]} because non-zero line-z-offset value was found.`);const l=this.layers[0].layout.get("line-cross-slope");this.hasCrossSlope=this.hasZOffset&&void 0!==l;const c=[];for(const{feature:t,id:o,index:s,sourceLayerIndex:a}of e){const e=this.layers[0]._featureFilter.needGeometry,l=kl(t,e);if(!this.layers[0]._featureFilter.filter(new Do(this.zoom),l,i))continue;const u=n?n.evaluate(l,{},i):void 0,h={id:o,properties:t.properties,type:t.type,sourceLayerIndex:a,index:s,geometry:e?l.geometry:Fl(t,i,r),patterns:{},sortKey:u};c.push(h)}n&&c.sort(((e,t)=>e.sortKey-t.sortKey));const{lineAtlas:u,featureIndex:h}=t,d=this.addConstantDashes(u);for(const r of c){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(d&&this.addFeatureDashes(r,u),this.hasPattern){const e=qu("line",this.layers,r,this.zoom,this.pixelRatio,t);this.patternFeatures.push(e)}else this.addFeature(r,n,o,i,u.positions,t.availableImages,t.brightness);h.insert(e[o].feature,n,o,s,this.index)}}addConstantDashes(e){let t=!1;for(const i of this.layers){const r=i.paint.get("line-dasharray").value,n=i.layout.get("line-cap").value;if("constant"!==r.kind||"constant"!==n.kind)t=!0;else{const t=n.value,i=r.value;if(!i)continue;e.addDash(i,t)}}return t}addFeatureDashes(e,t){const i=this.zoom;for(const r of this.layers){const n=r.paint.get("line-dasharray").value,o=r.layout.get("line-cap").value;if("constant"===n.kind&&"constant"===o.kind)continue;let s,a;if("constant"===n.kind){if(s=n.value,!s)continue}else s=n.evaluate({zoom:i},e);a="constant"===o.kind?o.value:o.evaluate({zoom:i},e),t.addDash(s,a),e.patterns[r.id]=t.getKey(s,a)}}update(e,t,i,r,n,o,s){this.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s)}addFeatures(e,t,i,r,n,o){for(const e of this.patternFeatures)this.addFeature(e,e.geometry,e.index,t,i,r,o)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,Ud)),0!==this.patternVertexArray.length&&(this.patternVertexBuffer=e.createVertexBuffer(this.patternVertexArray,Qd)),!this.zOffsetVertexBuffer&&this.zOffsetVertexArray.length>0&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,Rd.members,!0)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Dd),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy(),this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&e.properties.hasOwnProperty("mapbox_clip_start")&&e.properties.hasOwnProperty("mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,t,i,r,n,o,s){const a=this.layers[0].layout,l=a.get("line-join").evaluate(e,{}),c=a.get("line-cap").evaluate(e,{}),u=a.get("line-miter-limit"),h=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(e),this.lineFeature=e,this.zOffsetValue=a.get("line-z-offset").value;const d=this.layers[0].paint.get("line-width").value;"constant"!==d.kind&&!1===d.isLineProgressConstant&&(this.variableWidthValue=d);for(const i of t)this.addLine(i,e,r,l,c,u,h);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,n,o,r,s)}addLine(e,t,i,r,n,o,s){this.distance=0,this.prevDistance=0,this.scaledDistance=0,this.totalDistance=0,this.totalFeatureLength=0,this.lineSoFar=0,this.currentVertex=void 0;const a="none"===r;if(this.patternJoinNone=this.hasPattern&&a,this.segmentStart=0,this.segmentStartf32=0,this.segmentPoints=[],this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t=2&&e[c-1].equals(e[c-2]);)c--;let u=0;for(;u0,C=this.overscaling<=16?15*Xi/(512*this.overscaling):0;if(i&&"round"===_)if(bo&&(_="bevel"),"bevel"===_&&(b>2&&(_="flipbevel"),b2*C){const t=d.sub(d.sub(p)._mult(C/e)._round());this.updateDistance(p,t),this.addCurrentVertex(t,A,0,0,h,g),p=t}this.updateDistance(p,d),v._mult(b),this.addCurrentVertex(d,v,0,0,h,g);const t=d.dist(f);if(t>2*C){const e=d.add(f.sub(d)._mult(C/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,h,g),d=e}}else v._mult(b),this.addCurrentVertex(d,v,0,0,h,g);else if("flipbevel"===_){if(b>100)v=m.mult(-1);else{const e=b*A.add(m).mag()/A.sub(m).mag();v._perp()._mult(e*(B?-1:1))}this.addCurrentVertex(d,v,0,0,h,g),this.addCurrentVertex(d,v.mult(-1),0,0,h,g)}else if("bevel"===_||"fakeround"===_){null!=g&&p&&this.addCurrentVertex(d,A,-1,-1,h,g);const e=d.dist(p)<=2*C&&"bevel"!==_,t=v.mult(B?1:-1);t._mult(b);const i=m.mult(B?-1:1),r=A.mult(B?-1:1),n=this.evaluateLineProgressFeatures(this.distance);if(null==g&&(this.addHalfVertex(d,t.x,t.y,!1,!B,0,h,n),e||this.addHalfVertex(d,t.x+2*r.x,t.y+2*r.y,!1,B,0,h,n)),"fakeround"===_){const e=Math.round(180*w/Math.PI/20);this.addHalfVertex(d,r.x,r.y,!1,B,0,h,n);for(let t=0;t1){this.lineSoFar=e.w;const d=(t.x-e.x)/u,p=(t.y-e.y)/u,f=(t.z-e.z)/u,A=(t.w-e.w)/u;for(let t=1;t=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,this.e2,c),a.primitiveLength++),o?this.e2=c:this.e1=c,null!=l&&this.zOffsetVertexArray.emplaceBack(l.zOffset,l.variableWidth,l.variableWidth)}updateScaledDistance(){this.lineClips?(this.scaledDistance=this.distance/this.totalDistance,this.lineSoFar=this.totalFeatureLength*this.lineClips.start+this.distance):this.lineSoFar=this.distance}updateDistance(e,t){this.prevDistance=this.distance,this.distance+=e.dist(t),this.updateScaledDistance()}}function Zd(e,t,i){return e.xi||e.yi}let qd,Kd;function Wd(e,t,i){return t*(Xi/(e.tileSize*Math.pow(2,i-e.tileID.overscaledZ)))}co($d,"LineBucket",{omit:["layers","patternFeatures","currentVertex","currentVertexIsOutside"]});const Xd=(e,t,i)=>(1-i)*e+i*t;function Yd(e,t){return 1/Wd(e,1,t.tileZoom)}function Jd(e,t,i,r){return e.translatePosMatrix(r||t.tileID.projMatrix,t,i.paint.get("line-translate"),i.paint.get("line-translate-anchor"))}const ep=e=>{const t=[];tp(e)&&t.push("RENDER_LINE_DASH"),e.paint.get("line-gradient")&&t.push("RENDER_LINE_GRADIENT");const i=e.paint.get("line-trim-offset");0===i[0]&&0===i[1]||t.push("RENDER_LINE_TRIM_OFFSET"),0!==e.paint.get("line-border-width").constantOr(1)&&t.push("RENDER_LINE_BORDER");const r="none"===e.layout.get("line-join").constantOr("miter"),n=!!e.paint.get("line-pattern").constantOr(1);return r&&n&&t.push("LINE_JOIN_NONE"),t};function tp(e){const t=e.paint.get("line-dasharray").value;return t.value||"constant"!==t.kind}let ip;const rp=()=>ip||(ip={layout:qd||(qd=new Ko({"line-cap":new Zo(Wo.layout_line["line-cap"]),"line-join":new Zo(Wo.layout_line["line-join"]),"line-miter-limit":new $o(Wo.layout_line["line-miter-limit"]),"line-round-limit":new $o(Wo.layout_line["line-round-limit"]),"line-sort-key":new Zo(Wo.layout_line["line-sort-key"]),"line-z-offset":new Zo(Wo.layout_line["line-z-offset"]),"line-elevation-reference":new $o(Wo.layout_line["line-elevation-reference"]),"line-cross-slope":new $o(Wo.layout_line["line-cross-slope"]),visibility:new $o(Wo.layout_line.visibility),"line-width-unit":new $o(Wo.layout_line["line-width-unit"])})),paint:Kd||(Kd=new Ko({"line-opacity":new Zo(Wo.paint_line["line-opacity"]),"line-color":new Zo(Wo.paint_line["line-color"]),"line-translate":new $o(Wo.paint_line["line-translate"]),"line-translate-anchor":new $o(Wo.paint_line["line-translate-anchor"]),"line-width":new Zo(Wo.paint_line["line-width"]),"line-gap-width":new Zo(Wo.paint_line["line-gap-width"]),"line-offset":new Zo(Wo.paint_line["line-offset"]),"line-blur":new Zo(Wo.paint_line["line-blur"]),"line-dasharray":new Zo(Wo.paint_line["line-dasharray"]),"line-pattern":new Zo(Wo.paint_line["line-pattern"]),"line-gradient":new qo(Wo.paint_line["line-gradient"]),"line-trim-offset":new $o(Wo.paint_line["line-trim-offset"]),"line-trim-fade-range":new $o(Wo.paint_line["line-trim-fade-range"]),"line-trim-color":new $o(Wo.paint_line["line-trim-color"]),"line-emissive-strength":new $o(Wo.paint_line["line-emissive-strength"]),"line-border-width":new Zo(Wo.paint_line["line-border-width"]),"line-border-color":new Zo(Wo.paint_line["line-border-color"]),"line-occlusion-opacity":new $o(Wo.paint_line["line-occlusion-opacity"]),"line-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"line-gradient-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"line-trim-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"line-border-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"})}))},ip);class np extends Zo{possiblyEvaluate(e,t){return t=new Do(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,transition:t.transition}),super.possiblyEvaluate(e,t)}evaluate(e,t,i,r){return t=re({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,i,r)}}let op;function sp(e,t){return t>0?t+2*e:e}const ap=vs([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_tex_size",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),lp=vs([{name:"a_globe_anchor",components:3,type:"Int16"},{name:"a_globe_normal",components:3,type:"Float32"}],4),cp=vs([{name:"a_projected_pos",components:4,type:"Float32"}],4);vs([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const up=vs([{name:"a_auto_z_offset",components:1,type:"Float32"}],4),hp=vs([{name:"a_texb",components:2,type:"Uint16"}]),dp=vs([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_elevation_from_sea",components:2,type:"Float32"}]),pp=vs([{name:"a_size_scale",components:1,type:"Float32"},{name:"a_padding",components:2,type:"Float32"},{name:"a_auto_z_offset",components:1,type:"Float32"}]);vs([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"tileAnchorX"},{type:"Int16",name:"tileAnchorY"},{type:"Float32",name:"x1"},{type:"Float32",name:"y1"},{type:"Float32",name:"x2"},{type:"Float32",name:"y2"},{type:"Int16",name:"padding"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const fp=vs([{name:"a_pos",components:3,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ap=vs([{name:"a_pos_2f",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);vs([{name:"triangle",components:3,type:"Uint16"}]),vs([{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"},{type:"Uint8",name:"flipState"}]),vs([{type:"Float32",name:"tileAnchorX"},{type:"Float32",name:"tileAnchorY"},{type:"Int16",name:"projectedAnchorX"},{type:"Int16",name:"projectedAnchorY"},{type:"Int16",name:"projectedAnchorZ"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",components:2,name:"textOffset"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Float32",name:"zOffset"},{type:"Uint8",name:"hasIconTextFit"},{type:"Uint16",name:"elevationFeatureIndex"}]),vs([{type:"Float32",name:"offsetX"}]),vs([{type:"Int16",name:"x"},{type:"Int16",name:"y"}]);var mp=24;const gp=128;function _p(e,t,i,r,n){if("camera"===e.kind)return e.maxSize;if("composite"===e.kind){const r=t.possiblyEvaluate(new Do(e.maxZoom),i).evaluate(n,{},i),o=t.possiblyEvaluate(new Do(e.minZoom),i).evaluate(n,{},i);return Math.max(r,o)}return t.possiblyEvaluate(new Do(r)).evaluate(n,{},i)}function yp(e,t){const{expression:i}=t;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new Do(e+1))};if("source"===i.kind)return{kind:"source"};{const{zoomStops:t,interpolationType:r}=i;let n=0;for(;n{e.text=function(e,t,i){const r=t.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?e=e.toLocaleUpperCase():"lowercase"===r&&(e=e.toLocaleLowerCase()),Ro.applyArabicShaping&&(e=Ro.applyArabicShaping(e)),e}(e.text,t,i)})),e}const 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Feross Aboukhadijeh */function Pp(){return Sp||(Sp=1,Ip.read=function(e,t,i,r,n){var o,s,a=8*n-r-1,l=(1<>1,u=-7,h=i?n-1:0,d=i?-1:1,p=e[t+h];for(h+=d,o=p&(1<<-u)-1,p>>=-u,u+=a;u>0;o=256*o+e[t+h],h+=d,u-=8);for(s=o&(1<<-u)-1,o>>=-u,u+=r;u>0;s=256*s+e[t+h],h+=d,u-=8);if(0===o)o=1-c;else{if(o===l)return s?NaN:1/0*(p?-1:1);s+=Math.pow(2,r),o-=c}return(p?-1:1)*s*Math.pow(2,o-r)},Ip.write=function(e,t,i,r,n,o){var s,a,l,c=8*o-n-1,u=(1<>1,d=23===n?Math.pow(2,-24)-Math.pow(2,-77):0,p=r?0:o-1,f=r?1:-1,A=t<0||0===t&&1/t<0?1:0;for(t=Math.abs(t),isNaN(t)||t===1/0?(a=isNaN(t)?1:0,s=u):(s=Math.floor(Math.log(t)/Math.LN2),t*(l=Math.pow(2,-s))<1&&(s--,l*=2),(t+=s+h>=1?d/l:d*Math.pow(2,1-h))*l>=2&&(s++,l/=2),s+h>=u?(a=0,s=u):s+h>=1?(a=(t*l-1)*Math.pow(2,n),s+=h):(a=t*Math.pow(2,h-1)*Math.pow(2,n),s=0));n>=8;e[i+p]=255&a,p+=f,a/=256,n-=8);for(s=s<0;e[i+p]=255&s,p+=f,s/=256,c-=8);e[i+p-f]|=128*A}),Ip}function Lp(){if(Mp)return Ep;Mp=1,Ep=t;var e=Pp();function 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i=(7&e)<<4;t.buf[t.pos++]|=i|((e>>>=3)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e)))))}(r,t)}(e,this):(this.realloc(4),this.buf[this.pos++]=127&e|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=e>>>7&127))))},writeSVarint:function(e){this.writeVarint(e<0?2*-e-1:2*e)},writeBoolean:function(e){this.writeVarint(Boolean(e))},writeString:function(e){e=String(e),this.realloc(4*e.length),this.pos++;var t=this.pos;this.pos=function(e,t,i){for(var r,n,o=0;o55295&&r<57344){if(!n){r>56319||o+1===t.length?(e[i++]=239,e[i++]=191,e[i++]=189):n=r;continue}if(r<56320){e[i++]=239,e[i++]=191,e[i++]=189,n=r;continue}r=n-55296<<10|r-56320|65536,n=null}else 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i=0;i=128&&a(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(e,i,r){this.writeTag(e,t.Bytes),this.writeRawMessage(i,r)},writePackedVarint:function(e,t){t.length&&this.writeMessage(e,l,t)},writePackedSVarint:function(e,t){t.length&&this.writeMessage(e,c,t)},writePackedBoolean:function(e,t){t.length&&this.writeMessage(e,d,t)},writePackedFloat:function(e,t){t.length&&this.writeMessage(e,u,t)},writePackedDouble:function(e,t){t.length&&this.writeMessage(e,h,t)},writePackedFixed32:function(e,t){t.length&&this.writeMessage(e,p,t)},writePackedSFixed32:function(e,t){t.length&&this.writeMessage(e,f,t)},writePackedFixed64:function(e,t){t.length&&this.writeMessage(e,A,t)},writePackedSFixed64:function(e,t){t.length&&this.writeMessage(e,m,t)},writeBytesField:function(e,i){this.writeTag(e,t.Bytes),this.writeBytes(i)},writeFixed32Field:function(e,i){this.writeTag(e,t.Fixed32),this.writeFixed32(i)},writeSFixed32Field:function(e,i){this.writeTag(e,t.Fixed32),this.writeSFixed32(i)},writeFixed64Field:function(e,i){this.writeTag(e,t.Fixed64),this.writeFixed64(i)},writeSFixed64Field:function(e,i){this.writeTag(e,t.Fixed64),this.writeSFixed64(i)},writeVarintField:function(e,i){this.writeTag(e,t.Varint),this.writeVarint(i)},writeSVarintField:function(e,i){this.writeTag(e,t.Varint),this.writeSVarint(i)},writeStringField:function(e,i){this.writeTag(e,t.Bytes),this.writeString(i)},writeFloatField:function(e,i){this.writeTag(e,t.Fixed32),this.writeFloat(i)},writeDoubleField:function(e,i){this.writeTag(e,t.Fixed64),this.writeDouble(i)},writeBooleanField:function(e,t){this.writeVarintField(e,Boolean(t))}},Ep}var 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V(s.x+(n-s.y)/(c.y-s.y)*(c.x-s.x),n)._round():c.y>=n&&(c=new V(s.x+(n-s.y)/(c.y-s.y)*(c.x-s.x),n)._round()),l&&s.equals(l[l.length-1])||(l=[s],o.push(l)),l.push(c)))))}}return o}function uf(e){let t=0,i=0;for(const r of e)t+=r.w*r.h,i=Math.max(i,r.w);e.sort(((e,t)=>t.h-e.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(t/.95)),i),h:1/0}];let n=0,o=0;for(const t of e)for(let e=r.length-1;e>=0;e--){const i=r[e];if(!(t.w>i.w||t.h>i.h)){if(t.x=i.x,t.y=i.y,o=Math.max(o,t.y+t.h),n=Math.max(n,t.x+t.w),t.w===i.w&&t.h===i.h){const t=r.pop();e1?s-1:s,du.copy(r.data,l,{x:0,y:0},{x:a,y:c},r.data,i),du.copy(r.data,l,{x:0,y:h-s},{x:a,y:c-s},{width:u,height:s},i),du.copy(r.data,l,{x:0,y:0},{x:a,y:c+h},{width:u,height:s},i),du.copy(r.data,l,{x:u-s,y:0},{x:a-s,y:c},{width:s,height:h},i),du.copy(r.data,l,{x:0,y:0},{x:a+u,y:c},{width:s,height:h},i),du.copy(r.data,l,{x:u-s,y:h-s},{x:a-s,y:c-s},{width:s,height:s},i),du.copy(r.data,l,{x:0,y:h-s},{x:a+u,y:c-s},{width:s,height:s},i),du.copy(r.data,l,{x:0,y:0},{x:a+u,y:c+h},{width:s,height:s},i),du.copy(r.data,l,{x:u-s,y:0},{x:a-s,y:c+h},{width:s,height:s},i)}this.lut=i,this.image=l,this.iconPositions=r,this.patternPositions=n}addImages(e,t,i,r){for(const[n,o]of e.entries()){const{bin:e,imagePosition:s,imageVariant:a}=pf(n,o,i);t.set(n,s),r.push(e),o.hasRenderCallback&&this.haveRenderCallbacks.push(a.id)}}patchUpdatedImages(e,t,i){this.haveRenderCallbacks=this.haveRenderCallbacks.filter((t=>e.hasImage(t,i))),e.dispatchRenderCallbacks(this.haveRenderCallbacks,i);for(const r of e.getUpdatedImages(i)){for(const n of this.iconPositions.keys()){const o=ei.parse(n);if(bt.isEqual(o.id,r)){const o=e.getImage(r,i);this.patchUpdatedImage(this.iconPositions.get(n),o,t)}}for(const n of this.patternPositions.keys()){const o=ei.parse(n);if(bt.isEqual(o.id,r)){const o=e.getImage(r,i);this.patchUpdatedImage(this.patternPositions.get(n),o,t)}}}}patchUpdatedImage(e,t,i){if(!e||!t)return;if(e.version===t.version)return;e.version=t.version;const[r,n]=e.tl,o=e.sdf;if(this.lut||o){const e={width:t.data.width,height:t.data.height},s=new du(e);du.copy(t.data,s,{x:0,y:0},{x:0,y:0},e,this.lut,o),i.update(s,{position:{x:r,y:n}})}else i.update(t.data,{position:{x:r,y:n}})}}co(df,"ImagePosition"),co(ff,"ImageAtlas");const Af=1e20;function mf(e,t,i,r,n,o,s,a,l){for(let c=t;c-1);l++,o[l]=a,s[l]=c,s[l+1]=Af}for(let a=0,l=0;a{let r=this.entries[e];r||(r=this.entries[e]={glyphs:{},requests:{},ranges:{},ascender:void 0,descender:void 0});let o=r.glyphs[t];if(void 0!==o)return void i(null,{stack:e,id:t,glyph:o});if(o=this._tinySDF(r,e,t),o)return r.glyphs[t]=o,void i(null,{stack:e,id:t,glyph:o});const s=Math.floor(t/256);if(256*s>65535)return de("glyphs > 65535 not supported"),void i(null,{stack:e,id:t,glyph:o});if(r.ranges[s])return void i(null,{stack:e,id:t,glyph:o});let a=r.requests[s];a||(a=r.requests[s]=[],vf.loadGlyphRange(e,s,n,this.requestManager,((e,t)=>{if(t){r.ascender=t.ascender,r.descender=t.descender;for(const e in t.glyphs)this._doesCharSupportLocalGlyph(+e)||(r.glyphs[+e]=t.glyphs[+e]);r.ranges[s]=!0}for(const i of a)i(e,t);delete r.requests[s]}))),a.push(((r,n)=>{r?i(r):n&&i(null,{stack:e,id:t,glyph:n.glyphs[t]||null})}))}),((e,t)=>{if(e)i(e);else if(t){const e={};for(const{stack:i,id:r,glyph:n}of t)void 0===e[i]&&(e[i]={}),void 0===e[i].glyphs&&(e[i].glyphs={}),e[i].glyphs[r]=n&&{id:n.id,bitmap:n.bitmap.clone(),metrics:n.metrics},e[i].ascender=this.entries[i].ascender,e[i].descender=this.entries[i].descender;i(null,e)}}))}_doesCharSupportLocalGlyph(e){return this.localGlyphMode!==yf.none&&(this.localGlyphMode===yf.all?!!this.localFontFamily:!!this.localFontFamily&&(Ao["CJK Unified Ideographs"](e)||Ao["Hangul Syllables"](e)||Ao.Hiragana(e)||Ao.Katakana(e)||Ao["CJK Symbols and Punctuation"](e)||Ao["CJK Unified Ideographs Extension A"](e)||Ao["CJK Unified Ideographs Extension B"](e)||Ao.Osage(e)))}_tinySDF(e,t,i){const r=this.localFontFamily;if(!r||!this._doesCharSupportLocalGlyph(i))return;let n=e.tinySDF;if(!n){let i="400";/bold/i.test(t)?i="900":/medium/i.test(t)?i="500":/light/i.test(t)&&(i="200"),n=e.tinySDF=new vf.TinySDF({fontFamily:r,fontWeight:i,fontSize:24*_f,buffer:3*_f,radius:8*_f}),n.fontWeight=i}if(this.localGlyphs[n.fontWeight][i])return this.localGlyphs[n.fontWeight][i];const o=String.fromCodePoint(i),{data:s,width:a,height:l,glyphWidth:c,glyphHeight:u,glyphLeft:h,glyphTop:d,glyphAdvance:p}=n.draw(o);return this.localGlyphs[n.fontWeight][i]={id:i,bitmap:new hu({width:a,height:l},s),metrics:{width:c/_f,height:u/_f,left:h/_f,top:d/_f-27,advance:p/_f,localGlyph:!0}}}}vf.loadGlyphRange=function(e,t,i,r,n){const o=256*t,s=o+255,a=r.transformRequest(r.normalizeGlyphsURL(i).replace("{fontstack}",e).replace("{range}",`${o}-${s}`),Je.Glyphs);rt(a,((e,t)=>{if(e)n(e);else if(t){const e={},i=function(e){return new Fp(e).readFields(zp,{})}(t);for(const t of i.glyphs)e[t.id]=t;n(null,{glyphs:e,ascender:i.ascender,descender:i.descender})}}))},vf.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:o="normal",fontStyle:s="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=i;const a=this.size=e+4*t,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${o} ${e}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:o}=this.ctx.measureText(e),s=Math.ceil(i),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(o-n))),l=Math.min(this.size-this.buffer,s+Math.ceil(r)),c=a+2*this.buffer,u=l+2*this.buffer,h=Math.max(c*u,0),d=new Uint8ClampedArray(h),p={data:d,width:c,height:u,glyphWidth:a,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===a||0===l)return p;const{ctx:f,buffer:A,gridInner:m,gridOuter:g}=this;f.clearRect(A,A,a,l),f.fillText(e,A,A+s);const _=f.getImageData(A,A,a,l);g.fill(Af,0,h),m.fill(0,0,h);for(let e=0;e0?e*e:0,m[r]=e<0?e*e:0}}mf(g,0,0,c,u,c,this.f,this.v,this.z),mf(m,A,A,a,l,c,this.f,this.v,this.z);for(let e=0;e{const d=Cf(r.stretch-_,y,u,e.left*n),p=Sf(r.fixed-b,w,r.stretch,f),m=Cf(o.stretch-v,x,h,e.top*n),g=Sf(o.fixed-T,B,o.stretch,A),C=Cf(l.stretch-_,y,u,e.left*n),S=Sf(l.fixed-b,w,l.stretch,f),E=Cf(c.stretch-v,x,h,e.top*n),M=Sf(c.fixed-T,B,c.stretch,A),I=new V(d,m),P=new V(C,m),L=new V(C,E),F=new V(d,E),k=new V(p/a,g/a),z=new V(S/a,M/a),R=t*Math.PI/180;if(R){const e=Math.sin(R),t=Math.cos(R),i=[t,-e,e,t];I._matMult(i),P._matMult(i),F._matMult(i),L._matMult(i)}const D=r.stretch+r.fixed,O=l.stretch+l.fixed,U=o.stretch+o.fixed,N=c.stretch+c.fixed,Q=e.imageSecondary;return{tl:I,tr:P,bl:F,br:L,texPrimary:{x:s.paddedRect.x+xf+D,y:s.paddedRect.y+xf+U,w:O-D,h:N-U},texSecondary:Q?{x:Q.paddedRect.x+xf+D,y:Q.paddedRect.y+xf+U,w:O-D,h:N-U}:void 0,writingMode:void 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r=sl(t.lat,t.lng),n=U.vec3.normalize([],r),o=i?e._centerAltitude+i:e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(t),e._centerAltitude):e._centerAltitude,s=ml(1,0)*Xi*o;U.vec3.scaleAndAdd(r,r,n,s);const a=U.mat4.identity(new Float64Array(16));return U.mat4.multiply(a,e.pixelMatrix,e.globeMatrix),U.vec3.transformMat4(r,r,a),new V(r[0],r[1])}pixelsPerMeter(e,t){return ml(1,0)*t}pixelSpaceConversion(e,t,i){const r=ml(1,e)*t,n=Et(ml(1,45)*t,r,i);return this.pixelsPerMeter(e,t)/n}createTileMatrix(e,t,i){const r=Nc(Ic(i.canonical));return U.mat4.multiply(new Float64Array(16),e.globeMatrix,r)}createInversionMatrix(e,t){const{center:i}=e,r=Uc(Ic(t));return U.mat4.rotateY(r,r,Z(i.lng)),U.mat4.rotateX(r,r,Z(i.lat)),U.mat4.scale(r,r,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(r)}pointCoordinate(e,t,i,r){return Sc(e,t,i,!0)||new Bl(0,0)}pointCoordinate3D(e,t,i){const r=this.pointCoordinate(e,t,i,0);return[r.x,r.y,r.z]}isPointAboveHorizon(e,t){return!Sc(e,t.x,t.y,!1)}farthestPixelDistance(e){const t=function(e,t){const i=e.cameraToCenterDistance,r=e._centerAltitude*t,n=e._camera,o=e._camera.forward(),s=U.vec3.add([],U.vec3.scale([],o,-i),[0,0,r]),a=e.worldSize/(2*Math.PI),l=[0,0,-a],c=e.width/e.height,u=Math.tan(e.fovAboveCenter),h=U.vec3.scale([],n.up(),u),d=U.vec3.scale([],n.right(),u*c),p=U.vec3.normalize([],U.vec3.add([],U.vec3.add([],o,h),d)),f=[];let A;if(new gc(s,p).closestPointOnSphere(l,a,f)){const t=U.vec3.add([],f,l),i=U.vec3.sub([],t,s);A=Math.cos(e.fovAboveCenter)*U.vec3.length(i)}else{const e=U.vec3.sub([],s,l),t=U.vec3.sub([],l,s);U.vec3.normalize(t,t);const i=U.vec3.length(e)-a;A=Math.sqrt(i*(i+2*a));const r=Math.acos(A/(a+i))-Math.acos(U.vec3.dot(o,t));A*=Math.cos(r)}return 1.01*A}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),i=Hc(e.zoom);if(i>0){const r=Wf(e,ml(1,e.center.lat)*e.worldSize),n=e.worldSize/(2*Math.PI),o=Math.max(e.width,e.height)/e.worldSize*Math.PI;return Et(t,r+n*(1-Math.cos(o)),Math.pow(i,10))}return t}upVector(e,t,i){return Rc(t,i,e,1)}upVectorScale(e){return{metersToTile:Bc(Dc(Ic(e)))}}}function yA(e){const t=e.parallels,i=!!t&&Math.abs(t[0]+t[1])<.01;switch(e.name){case"mercator":return new dA(e);case"equirectangular":return new lA(e);case"naturalEarth":return new fA(e);case"equalEarth":return new aA(e);case"winkelTripel":return new mA(e);case"albers":return i?new gA(e):new tA(e);case"lambertConformalConic":return i?new gA(e):new hA(e);case"globe":return new _A(e)}throw new Error(`Invalid projection name: ${e.name}`)}const vA=sh.VectorTileFeature.types,xA=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function bA(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=a?Math.min(Hf,Math.round(a[0])):0,f=a?Math.min(Hf,Math.round(a[1])):0;e.emplaceBack(t,i,Math.round(32*r),Math.round(32*n),o,s,(p<<1)+(l?1:0),f,16*c,16*u,256*h,256*d)}function wA(e,t,i){e.emplaceBack(t,i)}function TA(e,t,i,r,n,o,s){e.emplaceBack(t,i,r,n,o,s)}function BA(e,t,i,r,n){e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n)}function CA(e){for(const t of e.sections)if(To(t.text))return!0;return!1}class SA{constructor(e){this.layoutVertexArray=new ks,this.indexArray=new Vs,this.programConfigurations=e,this.segments=new _a,this.dynamicLayoutVertexArray=new Rs,this.opacityVertexArray=new Ds,this.placedSymbolArray=new sa,this.iconTransitioningVertexArray=new Os,this.globeExtVertexArray=new zs,this.zOffsetVertexArray=new Bs}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length&&0===this.iconTransitioningVertexArray.length}upload(e,t,i,r,n){this.isEmpty()||(i&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,ap.members),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,cp.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,xA,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,hp.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,lp.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||n)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,up.members,!0)),this.opacityVertexBuffer.itemSize=1),(i||r)&&this.programConfigurations.upload(e))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.iconTransitioningVertexBuffer&&this.iconTransitioningVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy())}}co(SA,"SymbolBuffers");class EA{constructor(e,t,i){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new i,this.segments=new _a,this.collisionVertexArray=new js,this.collisionVertexArrayExt=new Rs}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,dp.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,pp.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}co(EA,"CollisionBuffers");class MA{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.lut=e.lut,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=U.mat4.identity([]),this.placementViewportMatrix=U.mat4.identity([]);const t=this.layers[0]._unevaluatedLayout._values;this.textSizeData=yp(this.zoom,t["text-size"]),this.iconSizeData=yp(this.zoom,t["icon-size"]);const i=this.layers[0].layout,r=i.get("symbol-sort-key"),n=i.get("symbol-z-order");this.canOverlap=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==n&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===n||"auto"===n&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=i.get("text-writing-mode").map((e=>Up[e])),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.sourceID=e.sourceID,this.projection=e.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=!1,this.elevationType="none",this.elevationStateComplete=!1,this.activeReplacements=[],this.replacementUpdateTime=0}createArrays(){this.text=new SA(new Ga(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("text")||e.startsWith("symbol")))),this.icon=new SA(new Ga(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("icon")||e.startsWith("symbol")))),this.glyphOffsetArray=new ca,this.lineVertexArray=new ua,this.symbolInstances=new la}calculateGlyphDependencies(e,t,i,r,n){for(const i of e){const e=i.codePointAt(0);if(void 0===e)break;if(t[e]=!0,r&&n&&e<=65535){const e=Tp[i];e&&(t[e.charCodeAt(0)]=!0)}}}updateFootprints(e,t){}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);return!$h(this.activeReplacements,i)&&(this.activeReplacements=i,!0)}populate(e,t,i,r){const n=this.layers[0],o=n.layout,s="globe"===this.projection.name,a=o.get("text-font"),l=o.get("text-field"),c=o.get("icon-image"),[u,h]=o.get("icon-size-scale-range"),d=J(t.scaleFactor||1,u,h),p=("constant"!==l.value.kind||l.value.value instanceof Jt&&!l.value.value.isEmpty()||l.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),f="constant"!==c.value.kind||!!c.value.value||Object.keys(c.parameters).length>0,A=o.get("symbol-sort-key");if(this.features=[],!p&&!f)return;const m=t.iconDependencies,g=t.glyphDependencies,_=t.availableImages,y=new Do(this.zoom);for(const{feature:t,id:l,index:c,sourceLayerIndex:u}of e){const e=n._featureFilter.needGeometry,h=kl(t,e);if(!n._featureFilter.filter(y,h,i))continue;if(e||(h.geometry=Fl(t,i,r)),s&&1!==t.type&&i.z<=5){const e=h.geometry,t=.98078528056,r=(e,r)=>{const n=Rc(e.x,e.y,i,1),o=Rc(r.x,r.y,i,1);return U.vec3.dot(n,o)=0;for(const i of v.sections)if(i.image){const e=i.image.getPrimary().scaleSelf(this.pixelRatio),t=e.id.toString(),r=m.get(t)||[];r.push(e),m.set(t,r)}else{const r=mo(v.toString()),n=i.fontStack||e,o=g[n]=g[n]||{};this.calculateGlyphDependencies(i.text,o,t,this.allowVerticalPlacement,r)}}}if("line"===o.get("symbol-placement")&&(this.features=function(e){const t={},i={},r=[];let n=0;function o(t){r.push(e[t]),n++}function s(e,t,n){const o=i[e];return delete i[e],i[t]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(e,i,n){const o=t[i];return delete t[i],t[e]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(e,t,i){const r=i?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let c=0;ce.geometry))}(this.features)),"hd-road-markup"===o.get("symbol-elevation-reference")){if(this.elevationType="road",t.elevationFeatures){!this.elevationFeatures&&t.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const e of t.elevationFeatures)this.elevationFeatureIdToIndex.set(e.id,this.elevationFeatures.length),this.elevationFeatures.push(e)}}else o.get("symbol-z-elevate")&&(this.elevationType="offset");"none"!==this.elevationType&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort(((e,t)=>e.sortKey-t.sortKey))}update(e,t,i,r,n,o,s){this.text.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s),this.icon.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s)}updateRoadElevation(){if("road"!==this.elevationType||!this.elevationFeatures)return;if(this.elevationStateComplete)return;this.elevationStateComplete=!0,this.hasAnyZOffset=!1;let e=!1;for(let t=0;t{i+=t,i>e.length&&e.resize(i);for(let n=-t;n<0;n++)e.emplace(n+i,r)},t=(e,t,i)=>{r+=t,r>e.length&&e.resize(r);for(let n=-t;n<0;n++)e.emplace(n+r,i)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let i=0,r=0;for(let i=0;i0;if((n>0||o>0)&&(e(this.text.zOffsetVertexArray,n,a),e(this.text.zOffsetVertexArray,o,a)),l){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:i}=r;e>=0&&t(this.icon.zOffsetVertexArray,s,a),i>=0&&t(this.icon.zOffsetVertexArray,r.numVerticalIconVertices,a)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=yA(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const i=this.lineVertexArray.length;if(void 0!==e.segment)for(const{x:e,y:i}of t)this.lineVertexArray.emplaceBack(e,i);return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=e.indexArray,g=e.layoutVertexArray,_=e.globeExtVertexArray,y=e.segments.prepareSegment(4*t.length,g,m,this.canOverlap?o.sortKey:void 0),v=this.glyphOffsetArray.length,x=y.vertexLength,b=this.allowVerticalPlacement&&s===Up.vertical?Math.PI/2:0,w=o.text&&o.text.sections;for(let r=0;r=0?t.rightJustifiedTextSymbolIndex:t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.leftJustifiedTextSymbolIndex>=0?t.leftJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex>=0?t.verticalPlacedTextSymbolIndex:r),o=vp(this.textSizeData,e,n)/mp;return this.tilePixelRatio*o}getSymbolInstanceIconSize(e,t,i){const r=this.icon.placedSymbolArray.get(i),n=vp(this.iconSizeData,e,r);return this.tilePixelRatio*n}_commitDebugCollisionVertexUpdate(e,t,i,r){e.emplaceBack(t,-i,-i,r),e.emplaceBack(t,i,-i,r),e.emplaceBack(t,i,i,r),e.emplaceBack(t,-i,i,r)}_updateTextDebugCollisionBoxes(e,t,i,r,n,o,s){for(let s=r;s0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,t){const i=e.placedSymbolArray.get(t),r=i.vertexStartIndex+4*i.numGlyphs;for(let t=i.vertexStartIndex;tr[e]-r[t]||n[t]-n[e])),o}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;ethis.symbolInstances.get(t).zOffset-this.symbolInstances.get(e).zOffset))}addToSortKeyRanges(e,t){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);const{rightJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:n,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:s,verticalPlacedIconSymbolIndex:a}=t;i>=0&&this.addIndicesForPlacedSymbol(this.text,i),r>=0&&r!==i&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&n!==i&&this.addIndicesForPlacedSymbol(this.text,n),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let IA,PA,LA;co(MA,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),MA.addDynamicAttributes=BA;class FA{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:zt,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}co(FA,"FormatSectionOverride",{omit:["defaultValue"]});const kA=()=>LA||(LA={layout:IA||(IA=new Ko({"symbol-placement":new $o(Wo.layout_symbol["symbol-placement"]),"symbol-spacing":new $o(Wo.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new $o(Wo.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Zo(Wo.layout_symbol["symbol-sort-key"]),"symbol-z-order":new $o(Wo.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new $o(Wo.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new $o(Wo.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new $o(Wo.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new $o(Wo.layout_symbol["icon-ignore-placement"]),"icon-optional":new $o(Wo.layout_symbol["icon-optional"]),"icon-rotation-alignment":new $o(Wo.layout_symbol["icon-rotation-alignment"]),"icon-size":new Zo(Wo.layout_symbol["icon-size"]),"icon-size-scale-range":new $o(Wo.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new Zo(Wo.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Zo(Wo.layout_symbol["icon-text-fit-padding"]),"icon-image":new Zo(Wo.layout_symbol["icon-image"]),"icon-rotate":new Zo(Wo.layout_symbol["icon-rotate"]),"icon-padding":new $o(Wo.layout_symbol["icon-padding"]),"icon-keep-upright":new $o(Wo.layout_symbol["icon-keep-upright"]),"icon-offset":new Zo(Wo.layout_symbol["icon-offset"]),"icon-anchor":new Zo(Wo.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new $o(Wo.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new $o(Wo.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new $o(Wo.layout_symbol["text-rotation-alignment"]),"text-field":new Zo(Wo.layout_symbol["text-field"]),"text-font":new Zo(Wo.layout_symbol["text-font"]),"text-size":new Zo(Wo.layout_symbol["text-size"]),"text-size-scale-range":new $o(Wo.layout_symbol["text-size-scale-range"]),"text-max-width":new Zo(Wo.layout_symbol["text-max-width"]),"text-line-height":new Zo(Wo.layout_symbol["text-line-height"]),"text-letter-spacing":new Zo(Wo.layout_symbol["text-letter-spacing"]),"text-justify":new Zo(Wo.layout_symbol["text-justify"]),"text-radial-offset":new Zo(Wo.layout_symbol["text-radial-offset"]),"text-variable-anchor":new $o(Wo.layout_symbol["text-variable-anchor"]),"text-anchor":new Zo(Wo.layout_symbol["text-anchor"]),"text-max-angle":new $o(Wo.layout_symbol["text-max-angle"]),"text-writing-mode":new $o(Wo.layout_symbol["text-writing-mode"]),"text-rotate":new Zo(Wo.layout_symbol["text-rotate"]),"text-padding":new $o(Wo.layout_symbol["text-padding"]),"text-keep-upright":new $o(Wo.layout_symbol["text-keep-upright"]),"text-transform":new Zo(Wo.layout_symbol["text-transform"]),"text-offset":new Zo(Wo.layout_symbol["text-offset"]),"text-allow-overlap":new $o(Wo.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new $o(Wo.layout_symbol["text-ignore-placement"]),"text-optional":new $o(Wo.layout_symbol["text-optional"]),visibility:new $o(Wo.layout_symbol.visibility)})),paint:PA||(PA=new Ko({"icon-opacity":new Zo(Wo.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new Zo(Wo.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new Zo(Wo.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new Zo(Wo.paint_symbol["text-emissive-strength"]),"icon-color":new Zo(Wo.paint_symbol["icon-color"]),"icon-halo-color":new Zo(Wo.paint_symbol["icon-halo-color"]),"icon-halo-width":new Zo(Wo.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Zo(Wo.paint_symbol["icon-halo-blur"]),"icon-translate":new $o(Wo.paint_symbol["icon-translate"]),"icon-translate-anchor":new $o(Wo.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new Zo(Wo.paint_symbol["icon-image-cross-fade"]),"text-opacity":new Zo(Wo.paint_symbol["text-opacity"]),"text-occlusion-opacity":new Zo(Wo.paint_symbol["text-occlusion-opacity"]),"text-color":new Zo(Wo.paint_symbol["text-color"],{runtimeType:Ut,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new Zo(Wo.paint_symbol["text-halo-color"]),"text-halo-width":new Zo(Wo.paint_symbol["text-halo-width"]),"text-halo-blur":new Zo(Wo.paint_symbol["text-halo-blur"]),"text-translate":new $o(Wo.paint_symbol["text-translate"]),"text-translate-anchor":new $o(Wo.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new $o(Wo.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new $o(Wo.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new $o(Wo.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new $o(Wo.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new Zo(Wo.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"})}))},LA);class zA extends ms{constructor(e,t,i,r){super(e,kA(),t,i,r),this._colorAdjustmentMatrix=U.mat4.identity([]),this.hasInitialOcclusionOpacityProperties=void 0!==e.paint&&("icon-occlusion-opacity"in e.paint||"text-occlusion-opacity"in e.paint)}recalculate(e,t){super.recalculate(e,t),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const i=this.layout.get("text-writing-mode");if(i){const e=[];for(const t of i)e.indexOf(t)<0&&e.push(t);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getColorAdjustmentMatrix(e,t,i,r){return this._saturation===e&&this._contrast===t&&this._brightnessMin===i&&this._brightnessMax===r||(this._colorAdjustmentMatrix=function(e,t,i,r){e=we(e),t=be(t);const n=U.mat4.create(),o=e/3,s=1-2*o,a=[s,o,o,0,o,s,o,0,o,o,s,0,0,0,0,1],l=.5-.5*t,c=r-i;return U.mat4.multiply(n,[c,0,0,0,0,c,0,0,0,0,c,0,i,i,i,1],[t,0,0,0,0,t,0,0,0,0,t,0,l,l,l,1]),U.mat4.multiply(n,n,a),n}(e,t,i,r),this._saturation=e,this._contrast=t,this._brightnessMin=i,this._brightnessMax=r),this._colorAdjustmentMatrix}getValueAndResolveTokens(e,t,i,r){const n=this.layout.get(e).evaluate(t,{},i,r),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||Xn(o.value)||!n?n:function(e,t){return t.replace(/{([^{}]+)}/g,((t,i)=>i in e?String(e[i]):""))}(t.properties,n)}createBucket(e){return new MA(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of kA().paint.overridableProperties){if(!zA.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),i=new FA(t),r=new Wn(i,t.property.specification,this.scope,this.options);let n=null;n="constant"===t.value.kind||"source"===t.value.kind?new Jn("source",r):new eo("composite",r,t.value.zoomStops,t.value._interpolationType),this.paint._values[e]=new Ho(t.property,n,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&zA.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const i=e.get("text-field"),r=kA().paint.properties[t];let n=!1;const o=e=>{for(const t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Jt)o(i.value.value.sections);else if("source"===i.value.kind){const e=t=>{n||(t instanceof si&&ni(t.value)===Vt?o(t.value.sections):t instanceof ui?o(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return n}getProgramIds(){return["symbol"]}getDefaultProgramParams(e,t,i){return{config:new Ha(this,{zoom:t,lut:i}),overrideFog:!1}}}let RA,DA,OA,UA;var NA=vs([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);function QA(e){switch(e){case WebGL2RenderingContext.RGBA8:return WebGL2RenderingContext.RGBA;case WebGL2RenderingContext.DEPTH_COMPONENT16:return WebGL2RenderingContext.DEPTH_COMPONENT;case WebGL2RenderingContext.DEPTH24_STENCIL8:return WebGL2RenderingContext.DEPTH_STENCIL;case WebGL2RenderingContext.R8:case WebGL2RenderingContext.R32F:return WebGL2RenderingContext.RED}}function jA(e){switch(e){case WebGL2RenderingContext.RGBA8:return WebGL2RenderingContext.UNSIGNED_BYTE;case WebGL2RenderingContext.DEPTH_COMPONENT16:return WebGL2RenderingContext.UNSIGNED_SHORT;case WebGL2RenderingContext.DEPTH24_STENCIL8:return WebGL2RenderingContext.UNSIGNED_INT_24_8;case WebGL2RenderingContext.R8:return WebGL2RenderingContext.UNSIGNED_BYTE;case WebGL2RenderingContext.R32F:return WebGL2RenderingContext.FLOAT}}class VA{constructor(e,t,i,r){this.context=e,this.format=i,this.useMipmap=r&&r.useMipmap,this.texture=e.gl.createTexture(),this.update(t,{premultiply:r&&r.premultiply})}update(e,t){const i=e&&e instanceof HTMLVideoElement&&0===e.width?e.videoWidth:e.width,r=e&&e instanceof HTMLVideoElement&&0===e.height?e.videoHeight:e.height,{context:n}=this,{gl:o}=n,{x:s,y:a}=t&&t.position?t.position:{x:0,y:0},l=s+i,c=a+r;!this.size||this.size[0]===l&&this.size[1]===c||(o.bindTexture(o.TEXTURE_2D,null),o.deleteTexture(this.texture),this.texture=o.createTexture(),this.size=null),o.bindTexture(o.TEXTURE_2D,this.texture),n.pixelStoreUnpackFlipY.set(!1),n.pixelStoreUnpack.set(1),n.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA8&&(!t||!1!==t.premultiply));const u=e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||ImageBitmap&&e instanceof ImageBitmap;if(!this.size&&l>0&&c>0){const e=this.useMipmap?Math.floor(Math.log2(Math.max(l,c)))+1:1;o.texStorage2D(o.TEXTURE_2D,e,this.format,l,c),this.size=[l,c]}if(this.size)if(u)o.texSubImage2D(o.TEXTURE_2D,0,s,a,QA(this.format),jA(this.format),e);else{const t=e.data;t&&o.texSubImage2D(o.TEXTURE_2D,0,s,a,i,r,QA(this.format),jA(this.format),t)}this.useMipmap&&o.generateMipmap(o.TEXTURE_2D)}bind(e,t,i=!1){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),e!==this.minFilter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,this.useMipmap&&!i?e===n.NEAREST?n.NEAREST_MIPMAP_NEAREST:n.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),t!==this.wrapS&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,t),this.wrapS=t)}bindExtraParam(e,t,i,r){const{context:n}=this,{gl:o}=n;o.bindTexture(o.TEXTURE_2D,this.texture),t!==this.magFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,t),this.magFilter=t),e!==this.minFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,this.useMipmap?e===o.NEAREST?o.NEAREST_MIPMAP_NEAREST:o.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),i!==this.wrapS&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,i),this.wrapS=i),r!==this.wrapT&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,r),this.wrapT=r)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class HA{constructor(e,t){this.context=e,this.texture=t}bind(e,t){const{context:i}=this,{gl:r}=i;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}}function GA(e,t,i,r,n,o,s,a){const l=[e,t,1,i,r,1,n,o,1],c=[s,a,1],u=U.mat3.adjoint([],l),[h,d,p]=U.vec3.transformMat3(c,c,u);return U.mat3.multiply(l,l,[h,0,0,0,d,0,0,0,p])}function $A(e,t,i,r,n,o,s,a){const l=function(e,t,i,r,n,o,s,a){const l=GA(0,0,1,0,1,1,0,1),c=GA(e,t,i,r,n,o,s,a),u=U.mat3.adjoint([],l);return U.mat3.multiply(c,c,u)}(e,t,i,r,n,o,s,a);return[l[2]/l[8]/Xi,l[5]/l[8]/Xi]}function ZA(e){return[e[0],Math.min(Math.max(e[1],-vl),vl)]}class qA extends xt{constructor(e,t,i,r){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(r),this.options=t,this._dirty=!1}load(e,t){if(this._loaded=t||!1,this.fire(new gt("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=lt(this.map._requestManager.transformRequest(this.url,Je.Image),((t,i)=>{this._imageRequest=null,this._loaded=!0,t?this.fire(new _t(t)):i&&(this.image=i instanceof HTMLImageElement?ke.getImageData(i):i,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading())}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._imageRequest&&e.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}setTexture(e){if(!(e.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new HA(this.map.painter.context,e.handle),this.width=e.dimensions[0],this.height=e.dimensions[1],this._dirty=!1,this._loaded=!0,this._finishLoading(),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new gt("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(e){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),!this.texture||this.texture instanceof HA||this.texture.destroy(),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy())}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,this._unsupportedCoords=!1,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let t=e[0][1],i=e[0][1];for(const r of e)r[1]>i&&(i=r[1]),r[1]vl?this.onNorthPole=!0:r<-vl&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const t=e.map(Bl.fromLngLat);this.tileID=function(e){let t=1/0,i=1/0,r=-1/0,n=-1/0;for(const o of e)t=Math.min(t,o.x),i=Math.min(i,o.y),r=Math.max(r,o.x),n=Math.max(n,o.y);const o=Math.max(r-t,n-i),s=Math.max(0,Math.floor(-Math.log(o)/Math.LN2)),a=Math.pow(2,s);let l=Math.floor((t+r)/2*a);return l>1&&(l-=1),new ac(s,l,Math.floor((i+n)/2*a))}(t),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new gt("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0,this._unsupportedCoords=!1}_prepareData(e){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture)}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const t=Xf(new ac(0,0,0),this.map.transform.projection),i=[t.projection.project(this.coordinates[0][0],this.coordinates[0][1]),t.projection.project(this.coordinates[1][0],this.coordinates[1][1]),t.projection.project(this.coordinates[2][0],this.coordinates[2][1]),t.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!function(e){const t=e[1].x-e[0].x,i=e[1].y-e[0].y,r=e[2].x-e[1].x,n=e[2].y-e[1].y,o=e[3].x-e[2].x,s=e[3].y-e[2].y,a=e[0].x-e[3].x,l=e[0].y-e[3].y,c=t*n-r*i,u=r*s-o*n,h=o*l-a*s,d=a*i-t*l;return c>0&&u>0&&h>0&&d>0||c<0&&u<0&&h<0&&d<0}(i))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const r=Xf(this.tileID,this.map.transform.projection),[n,o,s,a]=this.coordinates.map((e=>{const t=r.projection.project(e[0],e[1]);return Yf(r,t)._round()}));this.perspectiveTransform=$A(n.x,n.y,o.x,o.y,s.x,s.y,a.x,a.y);const l=this._boundsArray=new Ts;l.emplaceBack(n.x,n.y,0,0),l.emplaceBack(o.x,o.y,Xi,0),l.emplaceBack(a.x,a.y,0,Xi),l.emplaceBack(s.x,s.y,Xi,Xi),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=e.createVertexBuffer(l,NA.members),this.boundsSegments=_a.simpleSegment(0,0,4,2);const c=[],u=[ZA((h=this.coordinates)[0]),ZA(h[1]),ZA(h[2]),ZA(h[3])];var h;const[d,p,f,A]=function(e){let t=e[0][0],i=t,r=e[0][1],n=r;for(let o=1;oi&&(i=e[o][0]),e[o][1]n&&(n=e[o][1]);return[t,r,i-t,n-r]}(u);{const r=new Ts,[n,o,s,a]=function(e){let t=e[0].x,i=t,r=e[0].y,n=r;for(let o=1;oi&&(i=e[o].x),e[o].yn&&(n=e[o].y);return[t,r,i-t,n-r]}(i),l=e=>[(e.x-n)/s,(e.y-o)/a],[u,h,m,g]=i.map(l),_=function(e,t,i,r,n,o,s,a){const l=GA(0,0,1,0,1,1,0,1),c=GA(e,t,i,r,n,o,s,a),u=U.mat3.adjoint([],c);return U.mat3.multiply(l,l,u)}(u[0],u[1],h[0],h[1],m[0],m[1],g[0],g[1]);this.elevatedGlobePerspectiveTransform=$A(u[0],u[1],h[0],h[1],m[0],m[1],g[0],g[1]);const y=(e,t)=>{c.push(e.lng);const i=Math.round((e.lng-d)/f*Xi),n=Math.round((e.lat-p)/A*Xi),o=l(t),s=U.vec3.transformMat3([],[o[0],o[1],1],_),a=Math.round(s[0]/s[2]*Xi),u=Math.round(s[1]/s[2]*Xi);r.emplaceBack(i,n,a,u)},v=i[3].x-i[0].x,x=i[3].y-i[0].y,b=i[2].x-i[1].x,w=i[2].y-i[1].y;for(let e=0;e<65;e++){const r=e/64,n=[i[0].x+r*v,i[0].y+r*x],o=[i[1].x+r*b,i[1].y+r*w],s=o[0]-n[0],a=o[1]-n[1];for(let e=0;e<65;e++){const i=e/64,r={x:n[0]+s*i,y:n[1]+a*i,z:0};y(t.projection.unproject(r.x,r.y),r)}}this.elevatedGlobeVertexBuffer=e.createVertexBuffer(r,NA.members)}{this.maxLongitudeTriangleSize=0;let t=[],i=new Vs;const r=(e,r,n)=>{i.emplaceBack(e,r,n);const o=c[e],s=c[r],a=c[n],l=Math.min(Math.min(o,s),a),u=Math.max(Math.max(o,s),a)-l;u>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=u),t.push(l+u/2)};for(let e=0;e<64;e++)for(let t=0;t<64;t++){const i=65*e+t,n=i+1,o=i+65,s=o+1;r(i,o,n),r(n,o,s)}[t,i]=function(e,t){const i=Array.from({length:e.length},((e,t)=>t));i.sort(((t,i)=>e[t]-e[i]));const r=[],n=new Vs;for(let o=0;o{o.segments.push({vertexOffset:0,primitiveOffset:e,vertexLength:t.segments[0].vertexLength,primitiveLength:i,sortKey:void 0,vaos:{}})},a=.51*this.maxLongitudeTriangleSize;if(Math.abs(i[0]-r)<=a){const e=xe(i,0,i.length,r+a);return e===i.length||s(e,ve(i,e+1,i.length,r+360-a)-e),o}r0){const i=function(e,t){const i=t.worldSize,r=ml(1,0)*i*bl(t.center.lat,t.zoom)/Qc(i),n=ml(1,t.center.lat)*i,o=U.mat4.identity([]);return U.mat4.rotateY(o,o,Z(t.center.lng)),U.mat4.rotateX(o,o,Z(t.center.lat)),U.mat4.translate(o,o,[0,0,Xa]),U.mat4.scale(o,o,[r,r,r*n]),U.mat4.translate(o,o,[t.point.x-.5*i,t.point.y-.5*i,0]),U.mat4.multiply(o,o,e),U.mat4.multiply(o,t.globeMatrix,o)}(e,t);return function(e,t,i){const r=(e,t,i)=>{const r=U.vec3.length(e),n=U.vec3.length(t),o=Pc(e,t,i);return U.vec3.scale(o,o,1/U.vec3.length(o)*Et(r,n,i))},n=r([e[0],e[1],e[2]],[t[0],t[1],t[2]],i),o=r([e[4],e[5],e[6]],[t[4],t[5],t[6]],i),s=r([e[8],e[9],e[10]],[t[8],t[9],t[10]],i),a=Pc([e[12],e[13],e[14]],[t[12],t[13],t[14]],i);return[n[0],n[1],n[2],0,o[0],o[1],o[2],0,s[0],s[1],s[2],0,a[0],a[1],a[2],1]}(n,i,r)}return n}function fm(e,t,i,r){const n=Tc.projectAabbCorners(r,i);let o=Number.MAX_VALUE,s=-1;for(let e=0;enew V(n[e][0],n[e][1]);let l;switch(s){case 0:case 6:l=[a(1),a(5),a(4),a(7),a(3),a(2),a(1)];break;case 1:case 7:l=[a(0),a(4),a(5),a(6),a(2),a(3),a(0)];break;case 3:case 5:l=[a(1),a(0),a(4),a(7),a(6),a(2),a(1)];break;default:l=[a(1),a(5),a(6),a(7),a(3),a(0),a(1)]}if(Ol(e,l))return o}const Am=vs([{name:"a_pos_3f",components:3,type:"Float32"}]),mm=vs([{name:"a_color_3f",components:3,type:"Float32"}]),gm=vs([{name:"a_color_4f",components:4,type:"Float32"}]),_m=vs([{name:"a_uv_2f",components:2,type:"Float32"}]),ym=vs([{name:"a_normal_3f",components:3,type:"Float32"}]),vm=vs([{name:"a_normal_matrix0",components:4,type:"Float32"},{name:"a_normal_matrix1",components:4,type:"Float32"},{name:"a_normal_matrix2",components:4,type:"Float32"},{name:"a_normal_matrix3",components:4,type:"Float32"}]),xm=vs([{name:"a_pbr",components:4,type:"Uint16"},{name:"a_heightBasedEmissiveStrength",components:3,type:"Float32"}]),bm={None:0,Model:1,Symbol:2,FillExtrusion:4,All:7};class wm{constructor(e,t,i,r){this.message=(e?`${e}: `:"")+i,r&&(this.identifier=r),null!=t&&t.__line__&&(this.line=t.__line__)}}function Tm(e,t){const i=-1===e.indexOf("://");try{return new URL(e,i&&t?"http://example.com":void 0),!0}catch(e){return!1}}class Bm{constructor(e,t){this.feature=e,this.instancedDataOffset=t,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class Cm{constructor(){this.instancedDataArray=new Js,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}}class Sm{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.projection=e.projection,this.index=e.index,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0},this.modelUris=[],this.modelsRequested=!1,this.activeReplacements=[],this.replacementUpdateTime=0}updateFootprints(e,t){}populate(e,t,i,r){this.tileToMeter=Tl(i);const n=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:o,id:s,index:a,sourceLayerIndex:l}of e){const e=null!=s?s:o.properties&&o.properties.hasOwnProperty("id")?o.properties.id:void 0,c=kl(o,n);if(!this.layers[0]._featureFilter.filter(new Do(this.zoom),c,i))continue;const u={id:e,sourceLayerIndex:l,index:a,geometry:n?c.geometry:Fl(o,i,r),properties:o.properties,type:o.type,patterns:{}},h=this.addFeature(u,u.geometry,c);h&&t.featureIndex.insert(o,u.geometry,a,l,this.index,this.instancesPerModel[h].instancedDataArray.length,Xi/32)}this.lookup=null}update(e,t,i,r){for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];for(const t in e)i.idToFeaturesIndex.hasOwnProperty(t)&&(this.evaluate(i.features[i.idToFeaturesIndex[t]],e[t],i,!0),this.uploaded=!1)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];for(const t of i.features){const r=this.layers[0],n=t.feature,o=this.canonical,s=r.paint.get("model-rotation").evaluate(n,{},o),a=r.paint.get("model-scale").evaluate(n,{},o),l=r.paint.get("model-translation").evaluate(n,{},o);U.vec3.exactEquals(t.rotation,s)&&U.vec3.exactEquals(t.scale,a)&&U.vec3.exactEquals(t.translation,l)||(this.evaluate(t,t.featureStates,i,!0),e=!0)}}return e}updateReplacement(e,t,i,r){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const n=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);if($h(this.activeReplacements,n))return!1;this.activeReplacements=n;let o=!1;for(const t in this.instancesPerModel){const n=this.instancesPerModel[t],s=n.instancedDataArray;for(const t of n.features){const n=t.instancedDataOffset,a=t.instancedDataCount;for(let t=0;tXi;l=c?l-Xi:l;const u=Math.floor(l),h=s.float32[a+1];let d=!1;for(const t of this.activeReplacements)if(!jh(t,i,bm.Model,r)&&!(t.min.x>u||u>t.max.x||t.min.y>h||h>t.max.y)&&(d=Yh(Xh(u,h,e.canonical,t.footprintTileId.canonical),t.footprint),d))break;s.float32[a]=d?l+Xi:l,o=o||d!==c}}}return o}isEmpty(){for(const e in this.instancesPerModel)if(0!==this.instancesPerModel[e].instancedDataArray.length)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];i.instancedDataArray.length<0||0===i.instancedDataArray.length||(i.instancedDataBuffer?i.instancedDataBuffer.updateData(i.instancedDataArray):i.instancedDataBuffer=e.createVertexBuffer(i.instancedDataArray,vm.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(){for(const e in this.instancesPerModel){const t=this.instancesPerModel[e];0!==t.instancedDataArray.length&&t.instancedDataBuffer&&t.instancedDataBuffer.destroy()}const e=this.layers[0].modelManager;if(e&&this.modelUris)for(const t of this.modelUris)e.removeModel(t,"")}addFeature(e,t,i){const r=this.layers[0],n=r.layout.get("model-id").evaluate(i,{},this.canonical);if(!n)return de(`modelId is not evaluated for layer ${r.id} and it is not going to get rendered.`),n;Tm(n,!1)&&(this.modelUris.includes(n)||this.modelUris.push(n)),this.instancesPerModel[n]||(this.instancesPerModel[n]=new Cm);const o=this.instancesPerModel[n],s=o.instancedDataArray,a=new Bm(i,s.length);for(const e of t)for(const t of e){if(t.x<0||t.x>=Xi||t.y<0||t.y>=Xi)continue;const e=(this.lookupDim-1)/Xi,i=this.lookupDim*(t.y*e|0)+t.x*e|0;if(this.lookup){if(0!==this.lookup[i])continue;this.lookup[i]=1}this.instanceCount++;const r=s.length;s.resize(r+1),o.instancesEvaluatedElevation.push(0),s.float32[16*r]=t.x,s.float32[16*r+1]=t.y}return a.instancedDataCount=o.instancedDataArray.length-a.instancedDataOffset,a.instancedDataCount>0&&(e.id&&(o.idToFeaturesIndex[e.id]=o.features.length),o.features.push(a),this.evaluate(a,{},o,!1)),n}getModelUris(){return this.modelUris}evaluate(e,t,i,r){const n=this.layers[0],o=e.feature,s=this.canonical,a=e.rotation=n.paint.get("model-rotation").evaluate(o,t,s),l=e.scale=n.paint.get("model-scale").evaluate(o,t,s),c=e.translation=n.paint.get("model-translation").evaluate(o,t,s),u=n.paint.get("model-color").evaluate(o,t,s);u.a=n.paint.get("model-color-mix-intensity").evaluate(o,t,s);const h=[];this.maxVerticalOffset10?this.tileToMeter:Tl(s,p)),a[o+4]=c[0],a[o+5]=c[1],a[o+6]=c[2]+l,a[o+7]=h[0],a[o+8]=h[1],a[o+9]=h[2],a[o+10]=h[4],a[o+11]=h[5],a[o+12]=h[6],a[o+13]=h[8],a[o+14]=h[9],a[o+15]=h[10],i.instancesEvaluatedElevation[n]=c[2]}}}let Em,Mm;co(Sm,"ModelBucket",{omit:["layers"]}),co(Cm,"PerModelAttributes"),co(Bm,"ModelFeature");const Im=64,Pm={CoordinateSpaceTile:1,CoordinateSpaceYUp:2,HasMapboxMeshFeatures:4,HasMeshoptCompression:8};function Lm(e,t,i,r,n,o,s,a,l,c=!1){const u=i.zoom,h=i.project(r),d=bl(r.lat,u),p=1/d;U.mat4.identity(e),U.mat4.translate(e,e,[h.x+s[0]*p,h.y+s[1]*p,s[2]]);let f=1,A=1;const m=i.worldSize;if(c){if("mercator"===i.projection.name){let e=0;i.elevation&&(e=i.elevation.getAtPointOrZero(new Bl(h.x/m,h.y/m),0));const t=U.vec4.transformMat4([],[h.x,h.y,e,1],i.projMatrix)[3]/i.cameraToCenterDistance;f=t,A=t*bl(i.center.lat,u)}else if("globe"===i.projection.name){const t=pm(e,i),n=U.mat4.multiply([],i.projMatrix,t),o=[0,0,0,1];U.vec4.transformMat4(o,o,n);const s=o[3]/i.cameraToCenterDistance,a=Hc(u),l=i.projection.pixelsPerMeter(r.lat,m)*bl(r.lat,u),c=i.projection.pixelsPerMeter(i.center.lat,m)*bl(i.center.lat,u);f=s/Et(l,xl(i.center.lat),a),A=s*d/l,f*=c,A*=c}}else f=p;U.mat4.scale(e,e,[f,f,A]);const g=[...e],_=t.orientation,y=[];if(hm(y,[_[0]+n[0],_[1]+n[1],_[2]+n[2]],o),U.mat4.multiply(e,g,y),a&&i.elevation){let n=0;const o=[];if(l&&i.elevation){n=function(e,t,i,r,n){const o=t.elevation;if(!o)return 0;const s=Tc.projectAabbCorners(i,r),a=ml(1,n.lat)*t.worldSize,l=function(e,t){const i=[0,0,1],r=[{corners:[0,1,3,2],dotProductWithUp:0},{corners:[1,5,2,6],dotProductWithUp:0},{corners:[0,4,1,5],dotProductWithUp:0},{corners:[2,6,3,7],dotProductWithUp:0},{corners:[4,7,5,6],dotProductWithUp:0},{corners:[0,3,4,7],dotProductWithUp:0}];for(const n of r){const r=e[n.corners[0]],o=e[n.corners[1]],s=e[n.corners[2]],a=[o[0]-r[0],o[1]-r[1],t*(o[2]-r[2])],l=U.vec3.cross(a,a,[s[0]-r[0],s[1]-r[1],t*(s[2]-r[2])]);U.vec3.normalize(l,l),n.dotProductWithUp=U.vec3.dot(l,i)}return r.sort(((e,t)=>e.dotProductWithUp-t.dotProductWithUp)),r[0].corners}(s,a),c=s[l[0]],u=s[l[1]],h=s[l[2]],d=s[l[3]],p=o.getAtPointOrZero(new Bl(c[0]/t.worldSize,c[1]/t.worldSize),0),f=o.getAtPointOrZero(new Bl(u[0]/t.worldSize,u[1]/t.worldSize),0),A=o.getAtPointOrZero(new Bl(h[0]/t.worldSize,h[1]/t.worldSize),0),m=o.getAtPointOrZero(new Bl(d[0]/t.worldSize,d[1]/t.worldSize),0),g=(p+m)/2,_=(f+A)/2;return g>_?f=t.gl.NEAREST_MIPMAP_NEAREST}),e.uploaded=!0,e.image=null)}function km(e,t,i){e.indexBuffer=t.createIndexBuffer(e.indexArray,!1,!0),e.vertexBuffer=t.createVertexBuffer(e.vertexArray,Am.members,!1,!0),e.normalArray&&(e.normalBuffer=t.createVertexBuffer(e.normalArray,ym.members,!1,!0)),e.texcoordArray&&(e.texcoordBuffer=t.createVertexBuffer(e.texcoordArray,_m.members,!1,!0)),e.colorArray&&(e.colorBuffer=t.createVertexBuffer(e.colorArray,(12===e.colorArray.bytesPerElement?mm:gm).members,!1,!0)),e.featureArray&&(e.pbrBuffer=t.createVertexBuffer(e.featureArray,xm.members,!0)),e.segments=_a.simpleSegment(0,0,e.vertexArray.length,e.indexArray.length);const r=e.material;r.pbrMetallicRoughness.baseColorTexture&&Fm(r.pbrMetallicRoughness.baseColorTexture,t),r.pbrMetallicRoughness.metallicRoughnessTexture&&Fm(r.pbrMetallicRoughness.metallicRoughnessTexture,t),r.normalTexture&&Fm(r.normalTexture,t),r.occlusionTexture&&Fm(r.occlusionTexture,t,i),r.emissionTexture&&Fm(r.emissionTexture,t)}function zm(e,t,i){if(e.meshes)for(const r of e.meshes)km(r,t,i);if(e.children)for(const r of e.children)zm(r,t,i)}function Rm(e){if(e.meshes)for(const t of e.meshes)t.indexArray.destroy(),t.vertexArray.destroy(),t.colorArray&&t.colorArray.destroy(),t.normalArray&&t.normalArray.destroy(),t.texcoordArray&&t.texcoordArray.destroy(),t.featureArray&&t.featureArray.destroy();if(e.children)for(const t of e.children)Rm(t)}function Dm(e){if(e.meshes)for(const i of e.meshes)i.vertexBuffer&&(i.vertexBuffer.destroy(),i.indexBuffer.destroy(),i.normalBuffer&&i.normalBuffer.destroy(),i.texcoordBuffer&&i.texcoordBuffer.destroy(),i.colorBuffer&&i.colorBuffer.destroy(),i.pbrBuffer&&i.pbrBuffer.destroy(),i.segments.destroy(),i.material&&((t=i.material).pbrMetallicRoughness.baseColorTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),t.pbrMetallicRoughness.metallicRoughnessTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),t.normalTexture&&t.normalTexture.gfxTexture&&t.normalTexture.gfxTexture.destroy(),t.emissionTexture&&t.emissionTexture.gfxTexture&&t.emissionTexture.gfxTexture.destroy(),t.occlusionTexture&&t.occlusionTexture.gfxTexture&&t.occlusionTexture.gfxTexture.destroy()));var t;if(e.children)for(const t of e.children)Dm(t)}class Om{constructor(e,t,i){this._demTile=e,this._dem=this._demTile.dem,this._scale=t,this._offset=i}static create(e,t,i){const r=i||e.findDEMTileFor(t);if(!r||!r.dem)return;const n=r.dem,o=r.tileID,s=1<e.fqid)),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.modelTraits|=Pm.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,r&&(this.modelTraits|=Pm.HasMapboxMeshFeatures),n&&(this.modelTraits|=Pm.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=o,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const e of t)this.nodesInfo.push(new Hm(e)),jm(e,s.featureIndexArray.length,s.grid),s.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,s.bucketLayerIDs.length-1,0);this.states={}}updateFootprints(e,t){for(const i of this.getNodesInfo()){const r=i.node;r.footprint&&t.push({footprint:r.footprint,id:e})}}update(e){const t=0!==Object.keys(e).length;if(t&&!this.stateDependentLayers.length)return;const i=t?this.stateDependentLayers:this.layers;if(!H(e,this.states))for(const t of i)this.evaluate(t,e);this.states=structuredClone(e)}populate(){console.log("populate 3D model bucket")}uploadPending(){return!this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const t=this.getNodesInfo();for(const i of t){const t=i.node;this.uploaded?this.updatePbrBuffer(t):zm(t,e,!0)}for(const e of t)Rm(e.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let t=!1;if(!e.meshes)return t;for(const i of e.meshes)i.pbrBuffer&&(i.pbrBuffer.updateData(i.featureArray),t=!0);return t}needsReEvaluation(e,t,i){const r=e.transform.projectionOptions,n=e.style.getBrightness(),o=this.brightness!==n;if(!this.uploaded||this.dirty||r.name!==this.projection.name||$m(i.paint.get("model-color").value,o)||$m(i.paint.get("model-color-mix-intensity").value,o)||$m(i.paint.get("model-roughness").value,o)||$m(i.paint.get("model-emissive-strength").value,o)||$m(i.paint.get("model-height-based-emissive-strength-multiplier").value,o)){this.projection=r,this.brightness=n;const e=this.getNodesInfo();for(const t of e)t.state=null;return!0}return!1}evaluateScale(e,t){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const i=this.getNodesInfo(),r=this.id.canonical;for(const e of i){const i=e.feature;e.evaluatedScale=t.paint.get("model-scale").evaluate(i,{},r)}}evaluate(e,t){const i=this.getNodesInfo();for(const r of i){if(!r.node.meshes)continue;const i=r.feature,n=t&&t[i.id];if(H(n,r.state))continue;r.state=structuredClone(n);const o=r.node.meshes&&r.node.meshes[0].featureData,s=r.evaluatedColor[2],a=r.evaluatedRMEA[2],l=this.id.canonical;if(r.hasTranslucentParts=!1,o){for(let t=0;t=e)continue;const h=Um[c],d=Math.abs(h);d>a&&(s=h,a=d,l=n,u=t)}if(a>.1){const o=1-(e+.5*Math.abs(l*u))/c;let a=t._dem.get(r,i)+s*o;const h=t._dem.get(r+l,i+u),d=t._dem.get(r-l,i-u,!0);(a-h)*(a-d)>0&&(a=(h+d)/2),Um[n]=t._dem.set(r,i,a),Nm[n]=e}}}}}s&&(t._demTile.needsDEMTextureUpload=!0,t._dem._timestamp=ke.now())}setFilter(e){this.filter=e?es(e):null}getNodesInfo(){return this.filter?this.nodesInfo.filter((e=>this.filter.filter(new Do(this.id.overscaledZ),e.feature,this.id.canonical))):this.nodesInfo}destroy(){const e=this.getNodesInfo();for(const t of e)Rm(t.node),Dm(t.node)}isEmpty(){return!this.nodesInfo.length}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped()),r=this.getNodesInfo();for(let e=0;ee.footprint===t.footprint))}}getHeightAtTileCoord(e,t){const i=this.getNodesInfo(),r=[],n=[0,0,0],o=U.mat4.identity([]);for(let s=0;sc.max[0]||t>c.max[1])continue;if(!0===a.node.hidden)return{height:1/0,maxHeight:a.feature.properties.height,hidden:!1,verticalScale:a.evaluatedScale[2]};U.mat4.invert(o,a.node.matrix),n[0]=e,n[1]=t,U.vec3.transformMat4(n,n,o);const u=(n[0]-l.aabb.min[0])/(l.aabb.max[0]-l.aabb.min[0])*Im|0,h=Math.min(63,(n[1]-l.aabb.min[1])/(l.aabb.max[1]-l.aabb.min[1])*Im|0)*Im+Math.min(63,u),d=l.heightmap[h];if(!(d<0&&a.node.footprint)){if(a.hiddenByReplacement)return;return{height:d,maxHeight:a.feature.properties.height,hidden:!1,verticalScale:a.evaluatedScale[2]}}if(a.node.footprint.grid.query(new V(e,t),new V(e,t),r),r.length>0)return{height:void 0,maxHeight:a.feature.properties.height,hidden:a.hiddenByReplacement,verticalScale:a.evaluatedScale[2]}}}}function $m(e,t){return!e.isLightConstant&&t}function Zm(e,t,i,r,n,o,s,a){let l=(61440&t|(61440&t)>>4)>>8,c=(3840&t|(3840&t)>>4)>>4,u=240&t|(240&t)>>4;i[3]>0&&(l=Et(l,255*i[0],i[3]),c=Et(c,255*i[1],i[3]),u=Et(u,255*i[2],i[3]));const h=l<<8|c,d=u<<8|Math.floor(255*r[3]),p=function(e){const t=J(e,0,2);return Math.min(Math.round(.5*t*255),255)}(r[2])<<8|15*r[0]<<4|15*r[1],f=J(n[0],0,1),A=J(n[1],0,1),m=J(n[2],0,1),g=J(n[3],0,1);let _,y,v,x;if(f!==A&&s!==o&&A!==f){const e=s-o;y=1/(e*(A-f)),v=-(o+e*f)/(e*(A-f));const t=J(n[4],-1,1);x=Math.pow(10,t),_=255*m<<8|255*g}else _=65535,y=0,v=1,x=1;if(e.emplaceBack(h,d,p,_,y,v,x),a){const e=a.length;a.clear();for(let t=0;t>16&65535,a=o?t>>16&65535:65535&t,l=(15&a)<8?15&a:0,c=e.evaluatedRMEA[l],u=e.evaluatedColor[l],h=e.emissionHeightBasedParams[l];let d;if(s&&2===l&&r.lights&&(d=new ea,d.resize(10*r.lights.length)),Zm(i.featureArray,n,u,c,h,i.aabb.min[2],i.aabb.max[2],d),d&&s){s=!1;const e=r.meshes[r.lightMeshIndex];e.featureArray=d,e.featureArray._trim()}}i.featureArray._trim(),n++}}function Km(e,t,i,r){const n=1<e.polygon)).flat());const m=p?a:null,[g,_]=function(e,t,i,r,n,o,s,a,l,c,u){return"globe"===e.projection.name?function(e,t,i,r,n,o,s,a,l,c,u){const h=[],d=[],p=e.projection.upVectorScale(u,e.center.lat,e.worldSize).metersToTile,f=[0,0,0,1],A=[0,0,0,1],m=(e,t,i,r)=>{e[0]=t,e[1]=i,e[2]=r,e[3]=1},g=Sd();i>0&&(i+=g),r+=g;for(const g of t){const t=[],_=[];for(const h of g){const d=h.x+n.x,g=h.y+n.y,y=e.projection.projectTilePoint(d,g,u),v=e.projection.upVector(u,h.x,h.y);let x=i,b=r;if(s){const e=kd(d,g,i,r,s,a,l,c);x+=e.base,b+=e.top}0!==i?m(f,y.x+v[0]*p*x,y.y+v[1]*p*x,y.z+v[2]*p*x):m(f,y.x,y.y,y.z),m(A,y.x+v[0]*p*b,y.y+v[1]*p*b,y.z+v[2]*p*b),U.vec3.transformMat4(f,f,o),U.vec3.transformMat4(A,A,o),t.push(new Rh(f[0],f[1],f[2])),_.push(new Rh(A[0],A[1],A[2]))}h.push(t),d.push(_)}return[h,d]}(e,t,i,r,n,o,s,a,l,c,u):s?function(e,t,i,r,n,o,s,a,l){const c=[],u=[],h=[0,0,0,1];for(const d of e){const e=[],p=[];for(const c of d){const u=c.x+r.x,d=c.y+r.y,f=kd(u,d,t,i,o,s,a,l);h[0]=u,h[1]=d,h[2]=f.base,h[3]=1,U.vec4.transformMat4(h,h,n),h[3]=Math.max(h[3],1e-5);const A=new Rh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=u,h[1]=d,h[2]=f.top,h[3]=1,U.vec4.transformMat4(h,h,n),h[3]=Math.max(h[3],1e-5);const m=new Rh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);e.push(A),p.push(m)}c.push(e),u.push(p)}return[c,u]}(t,i,r,n,o,s,a,l,c):function(e,t,i,r,n){const o=[],s=[],a=n[8]*t,l=n[9]*t,c=n[10]*t,u=n[11]*t,h=n[8]*i,d=n[9]*i,p=n[10]*i,f=n[11]*i;for(const t of e){const e=[],i=[];for(const o of t){const t=o.x+r.x,s=o.y+r.y,A=n[0]*t+n[4]*s+n[12],m=n[1]*t+n[5]*s+n[13],g=n[2]*t+n[6]*s+n[14],_=n[3]*t+n[7]*s+n[15],y=A+a,v=m+l,x=g+c,b=Math.max(_+u,1e-5),w=A+h,T=m+d,B=g+p,C=Math.max(_+f,1e-5);e.push(new Rh(y/b,v/b,x/b)),i.push(new Rh(w/C,T/C,B/C))}o.push(e),s.push(i)}return[o,s]}(t,i,r,n,o)}(o,r,h,u,c,s,m,d,f,o.center.lat,e.tileID.canonical),y=e.queryGeometry;return function(e,t,i){let r=1/0;Nl(i,t)&&(r=Fd(i,t[0]));for(let n=0;n{if(op)return op;const 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i=[],r=new V(0,0);for(let n=0;n=3)for(let t=0;t{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){this._channel=void 0,this._callback=()=>{}}}class Ym{constructor(){this.tasks={},this.taskQueue=[],ae(["process"],this),this.invoker=new Xm(this.process),this.nextId=0}add(e,t){const i=this.nextId++,r=function({type:e,isSymbolTile:t,zoom:i}){return i=i||0,"message"===e?0:"maybePrepare"!==e||t?"parseTile"!==e||t?"parseTile"===e&&t?300-i:"maybePrepare"===e&&t?400-i:500:200-i:100-i}(t);if(0===r){try{e()}finally{}return null}return this.tasks[i]={fn:e,metadata:t,priority:r,id:i},this.taskQueue.push(i),this.invoker.trigger(),{cancel:()=>{delete this.tasks[i]}}}process(){try{if(this.taskQueue=this.taskQueue.filter((e=>!!this.tasks[e])),!this.taskQueue.length)return;const e=this.pick();if(null===e)return;const t=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!t)return;t.fn()}finally{}}pick(){let e=null,t=1/0;for(let i=0;i{i&&delete this.callbacks[s],this.target.postMessage({id:s,type:"",targetMapId:r,sourceMapId:this.mapId})}}}receive(e){const t=e.data;if(!t)return;const i=t.id;if(i&&(!t.targetMapId||this.mapId===t.targetMapId))if(""===t.type){const e=this.cancelCallbacks[i];delete this.cancelCallbacks[i],e&&e.cancel()}else if(t.mustQueue||me()){const e=this.callbacks[i],r=this.scheduler.add((()=>this.processTask(i,t)),e&&e.metadata||{type:"message"});r&&(this.cancelCallbacks[i]=r)}else this.processTask(i,t)}processTask(e,t){if(delete this.cancelCallbacks[e],""===t.type){const i=this.callbacks[e];delete this.callbacks[e],i&&(t.error?i(fo(t.error)):i(null,fo(t.data)))}else{const i=new Set,r=t.hasCallback?(t,r)=>{this.target.postMessage({id:e,type:"",sourceMapId:this.mapId,error:t?po(t):null,data:po(r,i)},i)}:()=>{},n=fo(t.data);if(this.parent[t.type])this.parent[t.type](t.sourceMapId,n,r);else if(this.parent.getWorkerSource){const e=t.type.split(".");this.parent.getWorkerSource(t.sourceMapId,e[0],n.source,n.scope)[e[1]](n,r)}else r(new Error(`Could not find function ${t.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}}var eg={workerUrl:"",workerClass:null,workerParams:void 0};const tg="mapboxgl_preloaded_worker_pool";class ig{constructor(){this.active={}}acquire(e,t=ig.workerCount){if(!this.workers)for(this.workers=[];this.workers.length{e.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[tg]}numActive(){return Object.keys(this.active).length}}ig.workerCount=2;class rg{constructor(e,t,i="Worker",r=ig.workerCount){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=oe();const n=this.workerPool.acquire(this.id,r);for(let e=0;e{this.ready=!0}))}broadcast(e,t,i){ie(this.actors,((i,r)=>{i.send(e,t,r)}),i=i||function(){})}getActor(){return this.currentActor=(this.currentActor+1)%this.actors.length,this.actors[this.currentActor]}remove(){this.actors.forEach((e=>{e.remove()})),this.actors=[],this.workerPool.release(this.id)}}let ng,og;function sg(){return ng||(ng=new ig),ng}rg.Actor=Jm;const ag=new Ct(0,0,0);var lg=(e=>(e[e.PATH_RULE_UNSPECIFIED=0]="PATH_RULE_UNSPECIFIED",e[e.PATH_RULE_NON_ZERO=1]="PATH_RULE_NON_ZERO",e[e.PATH_RULE_EVEN_ODD=2]="PATH_RULE_EVEN_ODD",e))(lg||{}),cg=(e=>(e[e.LINE_CAP_UNSPECIFIED=0]="LINE_CAP_UNSPECIFIED",e[e.LINE_CAP_BUTT=1]="LINE_CAP_BUTT",e[e.LINE_CAP_ROUND=2]="LINE_CAP_ROUND",e[e.LINE_CAP_SQUARE=3]="LINE_CAP_SQUARE",e))(cg||{}),ug=(e=>(e[e.LINE_JOIN_UNSPECIFIED=0]="LINE_JOIN_UNSPECIFIED",e[e.LINE_JOIN_MITER=1]="LINE_JOIN_MITER",e[e.LINE_JOIN_MITER_CLIP=2]="LINE_JOIN_MITER_CLIP",e[e.LINE_JOIN_ROUND=3]="LINE_JOIN_ROUND",e[e.LINE_JOIN_BEVEL=4]="LINE_JOIN_BEVEL",e))(ug||{}),hg=(e=>(e[e.PAINT_ORDER_UNSPECIFIED=0]="PAINT_ORDER_UNSPECIFIED",e[e.PAINT_ORDER_FILL_AND_STROKE=1]="PAINT_ORDER_FILL_AND_STROKE",e[e.PAINT_ORDER_STROKE_AND_FILL=2]="PAINT_ORDER_STROKE_AND_FILL",e))(hg||{}),dg=(e=>(e[e.PATH_COMMAND_UNSPECIFIED=0]="PATH_COMMAND_UNSPECIFIED",e[e.PATH_COMMAND_MOVE=1]="PATH_COMMAND_MOVE",e[e.PATH_COMMAND_LINE=2]="PATH_COMMAND_LINE",e[e.PATH_COMMAND_QUAD=3]="PATH_COMMAND_QUAD",e[e.PATH_COMMAND_CUBIC=4]="PATH_COMMAND_CUBIC",e[e.PATH_COMMAND_CLOSE=5]="PATH_COMMAND_CLOSE",e))(dg||{}),pg=(e=>(e[e.MASK_TYPE_UNSPECIFIED=0]="MASK_TYPE_UNSPECIFIED",e[e.MASK_TYPE_LUMINANCE=1]="MASK_TYPE_LUMINANCE",e[e.MASK_TYPE_ALPHA=2]="MASK_TYPE_ALPHA",e))(pg||{});function fg(e,t,i){1===e&&t.icons.push(function(e,t){return function(e){if(e.usvg_tree.height||(e.usvg_tree.height=e.usvg_tree.width),!e.metadata)return e;const{metadata:t}=e;if(t.content_area){const{content_area:i}=t;null==i.top&&(i.top=i.left),null==i.width&&(i.width=e.usvg_tree.width),null==i.height&&(i.height=i.width)}return t.stretch_x&&t.stretch_x.length&&Ag(t,"x"),t.stretch_y&&t.stretch_y.length&&Ag(t,"y"),e}(e.readFields(mg,{name:void 0},t))}(i,i.readVarint()+i.pos))}function Ag(e,t){const i=[],r=e[`stretch_${t}`];let n=null;for(let e=0;e>16&255)/255,(e>>8&255)/255,(255&e)/255,1)}function Mg(e,t,i){1===e?(t.rgb_color=Eg(i.readVarint()),t.paint="rgb_color"):2===e?(t.linear_gradient_idx=i.readVarint(),t.paint="linear_gradient_idx"):3===e?(t.radial_gradient_idx=i.readVarint(),t.paint="radial_gradient_idx"):5===e?i.readPackedFloat(t.dasharray):6===e?t.dashoffset=i.readFloat():7===e?t.miterlimit=i.readFloat():8===e?t.opacity=i.readVarint():9===e?t.width=i.readFloat():10===e?t.linecap=i.readVarint():11===e&&(t.linejoin=i.readVarint())}function Ig(e,t,i){1===e?t.transform=Tg(i,i.readVarint()+i.pos):2===e?t.spread_method=i.readVarint():3===e?t.stops.push(Pg(i,i.readVarint()+i.pos)):4===e?t.x1=i.readFloat():5===e?t.y1=i.readFloat():6===e?t.x2=i.readFloat():7===e&&(t.y2=i.readFloat())}function Pg(e,t){return e.readFields(Lg,{offset:0,opacity:255,rgb_color:ag},t)}function Lg(e,t,i){1===e?t.offset=i.readFloat():2===e?t.opacity=i.readVarint():3===e&&(t.rgb_color=Eg(i.readVarint()))}function Fg(e,t,i){1===e?t.transform=Tg(i,i.readVarint()+i.pos):2===e?t.spread_method=i.readVarint():3===e?t.stops.push(Pg(i,i.readVarint()+i.pos)):4===e?t.cx=i.readFloat():5===e?t.cy=i.readFloat():6===e?t.r=i.readFloat():7===e?t.fx=i.readFloat():8===e?t.fy=i.readFloat():9===e&&(t.fr=i.readFloat())}function kg(e,t,i){1===e?t.transform=Tg(i,i.readVarint()+i.pos):2===e?t.clip_path_idx=i.readVarint():3===e&&t.children.push(xg(i,i.readVarint()+i.pos))}function zg(e,t,i){1===e?t.left=t.top=i.readFloat():2===e?t.width=t.height=i.readFloat():3===e?t.top=i.readFloat():4===e?t.height=i.readFloat():5===e?t.mask_type=i.readVarint():6===e?t.mask_idx=i.readVarint():7===e&&t.children.push(xg(i,i.readVarint()+i.pos))}class Rg{static calculate(e={},t=[]){const i=new Map,r=new Map;if(0===Object.keys(e).length)return i;t.forEach((e=>{r.set(e.name,e.rgb_color||new Ct(0,0,0))}));for(const[t,n]of Object.entries(e))r.has(t)?i.set(r.get(t).toStringPremultipliedAlpha(),n):console.warn(`Ignoring unknown image variable 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a=Og(e.canvas.width,e.canvas.height),l=a.getContext("2d");Ng(l,t,i,r,n),s&&qg(l,t,i,s),o&&Kg(l,t,i,o,n),e.globalAlpha=r.opacity/255,e.drawImage(a,0,0)}(e,t,i,r.group,n),e.restore()):r.path&&(e.save(),function(e,t,i,r,n){const o=Xg(r);e.setTransform(t),r.paint_order===hg.PAINT_ORDER_FILL_AND_STROKE?(jg(e,i,r,o,n),Hg(e,i,r,o,n)):(Hg(e,i,r,o,n),jg(e,i,r,o,n))}(e,t,i,r.path,n),e.restore())}function jg(e,t,i,r,n){const o=i.fill;if(!o)return;const s=o.opacity/255;switch(o.paint){case"rgb_color":e.fillStyle=Dg(o.rgb_color,o.opacity,n);break;case"linear_gradient_idx":e.fillStyle=Gg(e,t.linear_gradients[o.linear_gradient_idx],s,n);break;case"radial_gradient_idx":e.fillStyle=$g(e,t.radial_gradients[o.radial_gradient_idx],s,n)}e.fill(r,Vg(i))}function Vg(e){return e.rule===lg.PATH_RULE_NON_ZERO?"nonzero":e.rule===lg.PATH_RULE_EVEN_ODD?"evenodd":void 0}function Hg(e,t,i,r,n){const 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i=e.getOrder(),r=e.getClipMask(),n=e.getClipScope();for(const e of t){if(!e.footprint)continue;const t=Zh(e.footprint.min,e.footprint.max,e.id);this._activeRegions.push({min:t.min,max:t.max,hiddenByOverlap:!1,priority:this._sourceIds.length,tileId:e.id,footprint:e.footprint,order:i,clipMask:r,clipScope:n})}this._sourceIds.push(e.getSourceId())}_computeReplacement(){this._activeRegions.sort(((e,t)=>e.priority-t.priority||Vh(e.min,t.min)||Vh(e.max,t.max)||e.order-t.order||e.clipMask-t.clipMask||function(e,t){const i=(e,t)=>e+t;return e.length-t.length||e.reduce(i,"").localeCompare(t.reduce(i,""))}(e.clipScope,t.clipScope)));let e=this._activeRegions.length!==this._prevRegions.length;if(!e){let t=0;for(;!e&&t!==this._activeRegions.length;){const i=this._activeRegions[t],r=this._prevRegions[t];e=i.priority!==r.priority||!Hh(i,r)||i.order!==r.order||i.clipMask!==r.clipMask||!H(i.clipScope,r.clipScope),++t}}if(e){++this._updateTime;for(const e of this._activeRegions)e.order!==Qh&&(this._globalClipBounds.min.x=Math.min(this._globalClipBounds.min.x,e.min.x),this._globalClipBounds.min.y=Math.min(this._globalClipBounds.min.y,e.min.y),this._globalClipBounds.max.x=Math.max(this._globalClipBounds.max.x,e.max.x),this._globalClipBounds.max.y=Math.max(this._globalClipBounds.max.y,e.max.y));const e=e=>{const t=this._activeRegions;if(e>=t.length)return e;const i=t[e].priority;for(;e1){let t=0,i=e(t);for(;t!==i;){let r=t;const n=t;for(;r!==i;){const e=this._activeRegions[r];e.hiddenByOverlap=!1;for(let t=0;t=0;t--)this._addSource(e[t]);this._computeReplacement()}},e.dz=class{constructor(e){this._createGrid(e),this._createPoles(e)}destroy(){this._poleIndexBuffer.destroy(),this._gridBuffer.destroy(),this._gridIndexBuffer.destroy(),this._poleNorthVertexBuffer.destroy(),this._poleSouthVertexBuffer.destroy();for(const e of this._poleSegments)e.destroy();for(const e of this._gridSegments)e.withSkirts.destroy(),e.withoutSkirts.destroy()}_fillGridMeshWithLods(e,t){const i=new bs,r=new Vs,n=[],o=e+1+2,s=t[0]+1,a=t[0]+1+(1+t.length),l=(e,t,i)=>{let r=e===o-1?e-2:0===e?e:e-1;return r+=i?24575:0,[r,t]};for(let e=0;ee.id-t.id)),r.sort(((e,t)=>e.id-t.id||e.idx-t.idx)),r=r.filter(((e,t,i)=>t===i.findIndex((t=>t.id===e.id&&t.idx===e.idx))));const s=new Array;let a=0;const l=r.length;for(const e of n){if(e.constantHeight){s.push(new fh(e.id,e.bounds,e.constantHeight));continue}for(;a!==l&&r[a].ide*mp))}let x=y?"center":c.get("text-justify").evaluate(s,{},o);const b="point"===_,T=b?c.get("text-max-width").evaluate(s,{},o)*mp:1/0,B=o=>{e.allowVerticalPlacement&&mo(r)&&(A.vertical=jp(m,t,i,n,a,T,h,g,o,f,w,Up.vertical,!0,p,d,l))};if(!y&&v){const e="auto"===x?v.map((e=>Nf(e))):[x];let r=!1;for(let o=0;o=0||!mo(r)){const e=jp(m,t,i,n,a,T,h,g,x,f,w,Up.horizontal,!1,p,d,l);e&&(A.horizontal[x]=e)}B(b?"left":x)}}let T,B,C,S,E,M=!1;if(s.icon&&s.icon.hasPrimary()){const t=Rf(s.icon,e.iconSizeData,u["icon-size"],o,e.zoom,s,l,h.iconScaleFactor);T=t.iconPrimary,B=t.iconSecondary;const i=T.toString(),a=r.get(i);a&&(C=c.get("icon-offset").evaluate(s,{},o),S=c.get("icon-anchor").evaluate(s,{},o),E=c.get("icon-text-fit").evaluate(s,{},o),g=Yp(n.get(i),B?n.get(B.toString()):void 0,C,S),M=a.sdf,void 0===e.sdfIcons?e.sdfIcons=a.sdf:e.sdfIcons!==a.sdf&&de("Style sheet warning: Cannot mix SDF and non-SDF icons in one buffer"),(a.pixelRatio!==e.pixelRatio||0!==c.get("icon-rotate").constantOr(1))&&(e.iconsNeedLinear=!0))}x=x||!(!s.icon||!s.icon.hasSecondary());const I=$f(A.horizontal)||A.vertical;e.iconsInText||(e.iconsInText=!!I&&I.iconsInText);const P=p*h.textScaleFactor/mp,{defaultShapedIcon:L,verticallyShapedIcon:F}=Qf(e,g,c,s,o,A,P,C,E);g=L,b.push({feature:s,shapedTextOrientations:A,shapedText:I,shapedIcon:g,iconPrimary:T,iconSecondary:B,iconOffset:C,iconAnchor:S,verticallyShapedIcon:F,layoutTextSize:p,layoutIconSize:f,textOffset:w,isSDFIcon:M,iconTextFit:E})}return{featureData:b,sizes:h,hasAnySecondaryIcon:x,textAlongLine:y,symbolPlacement:_}},e.ea=ff,e.eb=function(e,t,i,r,n,o,s,a,l,c){const{featureData:u,hasAnySecondaryIcon:h,sizes:d,textAlongLine:p,symbolPlacement:f}=t;for(const t of u){const{shapedIcon:i,verticallyShapedIcon:o,feature:u,shapedTextOrientations:A,shapedText:m,layoutTextSize:g,textOffset:_,isSDFIcon:y,iconPrimary:v,iconSecondary:x,iconTextFit:b,iconOffset:w}=t;Df(i,c.iconPositions,v,x),Df(o,c.iconPositions,v,x),Of(A,c.iconPositions),(m||i)&&jf(e,u,A,i,o,l,d,g,0,_,y,r,n,s,a,h,b,w,p,f)}i&&e.generateCollisionDebugBuffers(o,e.collisionBoxArray,d.textScaleFactor)},e.ec=sh,e.ed=h_,e.ee=j,e.ef=oh,e.eg=Lp,e.eh=t,e.ei=function(e){let t=0;if(new Uint32Array(e,0,1)[0]!==vy){const i=new Uint32Array(e,0,7),[,,r,n,o,s]=i;t=i.byteLength+n+o+s+o,(r!==e.byteLength||t>=e.byteLength)&&de("Invalid b3dm header information.")}return Cy(e,t)},e.ej=function(e,t){const i=ky(e);for(const e of i){for(const t of e.meshes)zy(t);e.lights&&(e.lightMeshIndex=e.meshes.length,e.meshes.push(Ry(e.lights,t)))}return i},e.ek=Gm,e.el=Jm,e.em=Ro,e.en=function(e){He(),null!=Qe&&Qe.then((t=>{t.keys().then((i=>{for(let 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JSON.stringify(e);if(Array.isArray(e)){let t="[";for(const r of e)t+=`${i(r)},`;return`${t}]`}let t="{";for(const r of Object.keys(e).sort())t+=`${r}:${i(e[r])},`;return`${t}}`}function r(t){let r="";for(const n of e.bm)("model"!==t.type||"minzoom"!==n&&"maxzoom"!==n)&&(r+=`/${i(t[n])}`);return r}class n{constructor(e){this.keyCache={},this._layers={},this._layerConfigs={},e&&this.replace(e)}replace(e,t){this._layerConfigs={},this._layers={},this.update(e,[],t)}update(t,n,o){this._options=o;for(const i of t)this._layerConfigs[i.id]=i,(this._layers[i.id]=e.cv(i,this.scope,null,this._options)).compileFilter(o),this.keyCache[i.id]&&delete this.keyCache[i.id];for(const e of n)delete this.keyCache[e],delete this._layerConfigs[e],delete this._layers[e];this.familiesBySource={};const s=function(e,t){const n={};for(let o=0;othis._layers[e.id])),i=t[0];if("none"===i.visibility)continue;const r=i.source||"";let n=this.familiesBySource[r];n||(n=this.familiesBySource[r]={});const o=i.sourceLayer||"_geojsonTileLayer";let s=n[o];s||(s=n[o]=[]),s.push(t)}}}const o=1*e.d_;class s{constructor(t){const i={},r=[];for(const e in t){const n=t[e],s=i[e]={};for(const e in n.glyphs){const t=n.glyphs[+e];if(!t||0===t.bitmap.width||0===t.bitmap.height)continue;const i=t.metrics.localGlyph?o:1,a={x:0,y:0,w:t.bitmap.width+2*i,h:t.bitmap.height+2*i};r.push(a),s[e]=a}}const{w:n,h:s}=e.H(r),a=new e.dZ({width:n||1,height:s||1});for(const r in t){const n=t[r];for(const t in n.glyphs){const s=n.glyphs[+t];if(!s||0===s.bitmap.width||0===s.bitmap.height)continue;const l=i[r][t],c=s.metrics.localGlyph?o:1;e.dZ.copy(s.bitmap,a,{x:0,y:0},{x:l.x+c,y:l.y+c},s.bitmap)}}this.image=a,this.positions=i}}e.dY(s,"GlyphAtlas");class a{constructor(t){this.tileID=new e.aH(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.lut=t.lut,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.scope=t.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.request&&t.request.collectResourceTiming,this.promoteId=t.promoteId,this.isSymbolTile=t.isSymbolTile,this.tileTransform=e.aR(t.tileID.canonical,t.projection),this.projection=t.projection,this.worldview=t.worldview,this.localizableLayerIds=t.localizableLayerIds,this.brightness=t.brightness,this.extraShadowCaster=!!t.extraShadowCaster,this.tessellationStep=t.tessellationStep,this.scaleFactor=t.scaleFactor}parse(t,i,r,n,o){this.status="parsing",this.data=t,this.collisionBoxArray=new e.aX;const a=new e.d$(Object.keys(t.layers).sort()),c=new e.e0(this.tileID,this.promoteId);c.bucketLayerIDs=[];const u={},h=new e.e1(256,256),d={featureIndex:c,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:h,availableImages:r,brightness:this.brightness,scaleFactor:this.scaleFactor,elevationFeatures:void 0},p=i.familiesBySource[this.source];for(const i in p){const n=t.layers[i];if(!n)continue;let o=!1,s=!1,h=!1;for(const e of p[i])"symbol"===e[0].type?o=!0:s=!0,e[0].is3D()&&"model"!==e[0].type&&(h=!0);if(this.extraShadowCaster&&!h)continue;if(!0===this.isSymbolTile&&!o)continue;if(!1===this.isSymbolTile&&!s)continue;1===n.version&&e.w(`Vector tile source "${this.source}" layer "${i}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const f=a.encode(i),A=[];let m=!1;for(let t=0,r=0;t=i.maxzoom||"none"!==i.visibility&&(l(t,this.zoom,d.brightness,r),(u[i.id]=i.createBucket({index:c.bucketLayerIDs.length,layers:t,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:f,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep})).populate(A,d,this.tileID.canonical,this.tileTransform),c.bucketLayerIDs.push(t.map((t=>e.C(t.id,t.scope))))))}}let f,A,m,g,_,y;h.trim();const v={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},x=()=>{if(f)return this.status="done",o(f);if(this.extraShadowCaster)this.status="done",o(null,{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:d.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(A&&m&&g){const t=new s(A),i=new Map;for(const[t,r]of m.entries()){const{imagePosition:n}=e.e7(t,r,e.e8);i.set(t,n)}const o={};for(const n in u){const s=u[n];s instanceof e.aY&&(l(s.layers,this.zoom,d.brightness,r),o[n]=e.e9(s,A,t.positions,m,i,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio))}const a={iconsPending:!0,patternsPending:!0};this.rasterizeIfNeeded(n,m,_,(()=>{a.iconsPending=!1,b(o,t,a)})),this.rasterizeIfNeeded(n,g,y,(()=>{a.patternsPending=!1,b(o,t,a)}))}},b=(t,i,n,s)=>{if(n.iconsPending||n.patternsPending)return;const a=new e.ea(m,g,this.lut);for(const i in u){const n=u[i];if(i in t)e.eb(n,t[i],this.showCollisionBoxes,r,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,m,a);else if(n.hasPattern&&(n instanceof e.b2||n instanceof e.b3||n instanceof e.d8)){l(n.layers,this.zoom,d.brightness,r);const e=Object.fromEntries(a.patternPositions);n.addFeatures(d,this.tileID.canonical,e,r,this.tileTransform,this.brightness)}}this.status="done",o(null,{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:i.image,lineAtlas:h,imageAtlas:a,brightness:d.brightness})};if(!this.extraShadowCaster){const t=e.e5(d.glyphDependencies,(e=>Object.keys(e).map(Number)));Object.keys(t).length?n.send("getGlyphs",{uid:this.uid,stacks:t,scope:this.scope},((e,t)=>{f||(f=e,A=t,x())}),void 0,!1,v):A={};const i=Array.from(d.iconDependencies.keys()).map((t=>e.I.parse(t)));i.length?n.send("getImages",{images:i,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},((e,t)=>{f||(f=e,m=new Map,_=this.updateImageMapAndGetImageTaskQueue(m,t,d.iconDependencies),x())}),void 0,!1,v):(m=new Map,_=new Map);const r=Array.from(d.patternDependencies.keys()).map((t=>e.I.parse(t)));r.length?n.send("getImages",{images:r,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},((e,t)=>{f||(f=e,g=new Map,y=this.updateImageMapAndGetImageTaskQueue(g,t,d.patternDependencies),x())}),void 0,!1,v):(g=new Map,y=new Map)}if(d.elevationFeatures&&d.elevationFeatures.length>0){const t=[];for(const i of Object.values(u))if(i instanceof e.b3){const e=i.getUnevaluatedPortalGraph();e&&t.push(e)}const i=e.e6.evaluate(t);for(const t of Object.values(u))t instanceof e.b3&&t.setEvaluatedPortalGraph(i)}x()}rasterizeIfNeeded(e,t,i,r){Array.from(t.values()).some((e=>e.usvg))?this.rasterize(e,t,i,r):r()}updateImageMapAndGetImageTaskQueue(e,t,i){const r=new Map;for(const n of t.keys()){const o=i.get(n)||[];for(const i of o){const n=i.toString(),o=t.get(i.id.toString());o.usvg?r.has(n)||(r.set(n,i),e.set(n,Object.assign({},o))):e.set(n,o)}}return r}rasterize(e,t,i,r){this.rasterizeTask=e.send("rasterizeImages",{scope:this.scope,tasks:i},((e,i)=>{if(!e)for(const[e,r]of i.entries()){const i=Object.assign(t.get(e),{data:r});t.set(e,i)}r()}))}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel()}}function l(t,i,r,n){const o=new e.aa(i,{brightness:r});for(const e of t)e.recalculate(o,n)}class c extends e.E{constructor(t,i,r,n,o,s){super(),this.actor=t,this.layerIndex=i,this.availableImages=r,this.loadVectorData=o||e.aE,this.loading={},this.loaded={},this.deduped=new e.aD(t.scheduler),this.isSpriteLoaded=n,this.scheduler=t.scheduler,this.brightness=s}loadTile(i,r){const n=i.uid,o=i&&i.request,s=o&&o.collectResourceTiming,l=this.loading[n]=new a(i);l.abort=this.loadVectorData(i,((a,c)=>{const u=!this.loading[n];if(delete this.loading[n],l.cancelRasterize(),u||a||!c)return l.status="done",u||(this.loaded[n]=l),r(a);const h=c.rawData,d={};c.expires&&(d.expires=c.expires),c.cacheControl&&(d.cacheControl=c.cacheControl),l.vectorTile=c.vectorTile||new e.ec.VectorTile(new e.bi(h));const p=()=>{l.parse(l.vectorTile,this.layerIndex,this.availableImages,this.actor,((i,n)=>{if(i||!n)return r(i);const a={};if(s){const e=t(o);e.length>0&&(a.resourceTiming=JSON.parse(JSON.stringify(e)))}r(null,e.l({rawTileData:h.slice(0)},n,d,a))}))};this.isSpriteLoaded?p():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(p,{type:"parseTile",isSymbolTile:i.isSymbolTile,zoom:i.tileZoom}):p()})),this.loaded=this.loaded||{},this.loaded[n]=l}))}reloadTile(t,i){const r=this.loaded,n=t.uid;if(r&&r[n]){const o=r[n];o.scaleFactor=t.scaleFactor,o.showCollisionBoxes=t.showCollisionBoxes,o.projection=t.projection,o.brightness=t.brightness,o.tileTransform=e.aR(t.tileID.canonical,t.projection),o.extraShadowCaster=t.extraShadowCaster,o.lut=t.lut;const s=(e,t)=>{const r=o.reloadCallback;r&&(delete o.reloadCallback,o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,r)),i(e,t)};"parsing"===o.status?o.reloadCallback=s:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,s):s())}else i(null,void 0)}abortTile(e,t){const i=e.uid,r=this.loading[i];r&&(r.abort&&r.abort(),delete this.loading[i]),t()}removeTile(e,t){const i=this.loaded,r=e.uid;i&&i[r]&&delete i[r],t()}}class u{loadTile(t,i){const{uid:r,encoding:n,rawImageData:o,padding:s}=t,a=ImageBitmap&&o instanceof ImageBitmap?this.getImageData(o,s):o;i(null,new e.ed(r,a,n,s<1))}reloadTile(e,t){t(null,null)}abortTile(e,t){t()}removeTile(e,t){t()}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const i=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),i}}e.bh.setPbf(e.bi);class h{constructor(t){this._mrt=new e.bh(t.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=t.uid,this.tileID=t.tileID,this.source=t.source}parse(t,i){const r=this._mrt;this.status="parsing",this._entireBuffer=t;try{r.parseHeader(t),this._isHeaderLoaded=!0;const n=[];for(const i in r.layers){const 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t},t.reduce=(e,t)=>{s.properties=t;for(const t of a)o.accumulated=e[t],e[t]=n[t].evaluate(o,s)},t}(i)).load(a.features):i.dynamic?this._dynamicIndex:function(e,t){return new me(e,t)}(a,i.geojsonVtOptions)}catch(e){return r(e)}const s={};if(o){const e=t(n);e&&(s.resourceTiming={},s.resourceTiming[i.source]=JSON.parse(JSON.stringify(e)))}r(null,s)}}))}reloadTile(e,t){const i=this.loaded;return i&&i[e.uid]?e.partial?t(null,void 0):super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,i){if(t.request)e.n(t.request,i);else{if("string"!=typeof t.data)return i(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));try{return i(null,JSON.parse(t.data))}catch(e){return i(new Error(`Input data given to '${t.source}' is not a valid GeoJSON 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l.bucketLayerIDs=[],l.is3DTile=!0,e.ei(t).then((t=>{if(!t)return n(new Error("Could not parse tile"));const i=e.ej(t,1/e.cd(r.tileID.canonical)),c=t.json.extensionsUsed&&t.json.extensionsUsed.includes("MAPBOX_mesh_features")||t.json.asset.extras&&t.json.asset.extras.MAPBOX_mesh_features,u=t.json.extensionsUsed&&t.json.extensionsUsed.includes("EXT_meshopt_compression"),h=new e.aa(this.zoom,{brightness:this.brightness});for(const t in a)for(const r of a[t]){const t=r[0];l.bucketLayerIDs.push(r.map((t=>e.C(t.id,t.scope)))),t.recalculate(h,[]);const n=new e.ek(r,i,o,c,u,this.brightness,l);c||(n.needsUpload=!0),s.push(n),n.evaluate(t)}this.status="done",n(null,{buckets:s,featureIndex:l,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null})})).catch((e=>n(new Error(e.message))))}}class xe{constructor(e,t,i,r,n,o){this.actor=e,this.layerIndex=t,this.availableImages=i,this.brightness=o,this.loading={},this.loaded={}}loadTile(t,i){const r=t.uid,n=this.loading[r]=new ve(t,this.brightness);e.bj(t.request,((e,o)=>{const s=!this.loading[r];return delete this.loading[r],s||e?(n.status="done",s||(this.loaded[r]=n),i(e)):o&&0!==o.byteLength?void n.parse(o,this.layerIndex,t,((e,t)=>{n.status="done",this.loaded=this.loaded||{},this.loaded[r]=n,e||!t?i(e):i(null,t)})):(n.status="done",this.loaded[r]=n,i())}))}reloadTile(e,t){const i=this.loaded,r=e.uid;if(i&&i[r]){const n=i[r];n.projection=e.projection,n.brightness=e.brightness;const o=(i,r)=>{n.reloadCallback&&(delete n.reloadCallback,this.loadTile(e,t)),t(i,r)};"parsing"===n.status?n.reloadCallback=o:"done"===n.status&&this.loadTile(e,t)}}abortTile(e,t){const i=e.uid;this.loading[i]&&delete this.loading[i],t()}removeTile(e,t){const i=this.loaded,r=e.uid;i&&i[r]&&delete i[r],t()}}class be{constructor(t){this.self=t,this.actor=new e.el(t,this),this.layerIndexes={},this.availableImages={},this.isSpriteLoaded={},this.imageRasterizer=new e.y,this.projections={},this.defaultProjection=e.bP({name:"mercator"}),this.workerSourceTypes={vector:c,geojson:ye,"raster-dem":u,"raster-array":d,"batched-model":xe},this.workerSources={},this.self.registerWorkerSource=(e,t)=>{if(this.workerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.workerSourceTypes[e]=t},this.self.registerRTLTextPlugin=t=>{if(e.em.isParsed())throw new Error("RTL text plugin already registered.");e.em.applyArabicShaping=t.applyArabicShaping,e.em.processBidirectionalText=t.processBidirectionalText,e.em.processStyledBidirectionalText=t.processStyledBidirectionalText}}clearCaches(e,t,i){delete this.layerIndexes[e],delete this.availableImages[e],delete this.workerSources[e],i()}checkIfReady(e,t,i){i()}setReferrer(e,t){this.referrer=t}spriteLoaded(t,{scope:i,isLoaded:r}){if(this.isSpriteLoaded[t]||(this.isSpriteLoaded[t]={}),this.isSpriteLoaded[t][i]=r,this.workerSources[t]&&this.workerSources[t][i])for(const n in this.workerSources[t][i]){const o=this.workerSources[t][i][n];for(const t in o){const i=o[t];i instanceof c&&(i.isSpriteLoaded=r,i.fire(new e.A("isSpriteLoaded")))}}}setImages(e,{scope:t,images:i},r){if(this.availableImages[e]||(this.availableImages[e]={}),this.availableImages[e][t]=i,this.workerSources[e]&&this.workerSources[e][t]){for(const r in this.workerSources[e][t]){const n=this.workerSources[e][t][r];for(const e in n)n[e].availableImages=i}r()}else r()}setProjection(t,i){this.projections[t]=e.bP(i)}setBrightness(e,t,i){this.brightness=t,i()}setLayers(e,t,i){this.getLayerIndex(e,t.scope).replace(t.layers,t.options),i()}updateLayers(e,t,i){this.getLayerIndex(e,t.scope).update(t.layers,t.removedIds,t.options),i()}loadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).loadTile(t,i)}decodeRasterArray(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).decodeRasterArray(t,i)}reloadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).reloadTile(t,i)}abortTile(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).abortTile(t,i)}removeTile(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).removeTile(t,i)}removeSource(e,t,i){if(!(this.workerSources[e]&&this.workerSources[e][t.scope]&&this.workerSources[e][t.scope][t.type]&&this.workerSources[e][t.scope][t.type][t.source]))return;const r=this.workerSources[e][t.scope][t.type][t.source];delete this.workerSources[e][t.scope][t.type][t.source],void 0!==r.removeSource?r.removeSource(t,i):i()}loadWorkerSource(e,t,i){try{this.self.importScripts(t.url),i()}catch(e){i(e.toString())}}syncRTLPluginState(t,i,r){try{e.em.setState(i);const t=e.em.getPluginURL();if(e.em.isLoaded()&&!e.em.isParsed()&&null!=t){this.self.importScripts(t);const i=e.em.isParsed();r(i?void 0:new Error(`RTL Text Plugin failed to import scripts from ${t}`),i)}}catch(e){r(e.toString())}}setDracoUrl(e,t){this.dracoUrl=t}getAvailableImages(e,t){this.availableImages[e]||(this.availableImages[e]={});let i=this.availableImages[e][t];return i||(i=[]),i}getLayerIndex(e,t){this.layerIndexes[e]||(this.layerIndexes[e]={});let i=this.layerIndexes[e][t];return i||(i=this.layerIndexes[e][t]=new n,i.scope=t),i}getWorkerSource(e,t,i,r){const n=this.workerSources;return n[e]||(n[e]={}),n[e][r]||(n[e][r]={}),n[e][r][t]||(n[e][r][t]={}),this.isSpriteLoaded[e]||(this.isSpriteLoaded[e]={}),n[e][r][t][i]||(n[e][r][t][i]=new this.workerSourceTypes[t]({send:(t,i,r,n,o,s)=>{this.actor.send(t,i,r,e,o,s)},scheduler:this.actor.scheduler},this.getLayerIndex(e,r),this.getAvailableImages(e,r),this.isSpriteLoaded[e][r],void 0,this.brightness)),n[e][r][t][i]}rasterizeImages(e,t,i){const r=new Map;for(const[i,{image:n,imageVariant:o}]of t.tasks.entries()){const s=this.imageRasterizer.rasterize(o,n,t.scope,e);r.set(i,s)}i(void 0,r)}removeRasterizedImages(e,t,i){this.imageRasterizer.removeImagesFromCacheByIds(t.imageIds,t.scope,e),i()}enforceCacheSizeLimit(t,i){e.en(i)}getWorkerPerformanceMetrics(e,t,i){i(void 0,void 0)}}return"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new be(self)),be})),r(["./shared"],(function(e){var t="3.11.1";const i={create:"create",load:"load",fullLoad:"fullLoad"},r={mark(e){performance.mark(e)},measure(e,t,i){performance.measure(e,t,i)}};function n(t){const i=t.name.split("?")[0];return e.a(i)&&i.includes("mapbox-gl.js")?"javascript":e.a(i)&&i.includes("mapbox-gl.css")?"css":e.b(i)?"fontRange":e.c(i)?"sprite":e.i(i)?"style":e.d(i)?"tilejson":"other"}var o,s={},a=function(){if(o)return s;function e(e){return!t(e)}function t(t){return"undefined"==typeof window||"undefined"==typeof document?"not a browser":function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var e,t,i=new Blob([""],{type:"text/javascript"}),r=URL.createObjectURL(i);try{t=new Worker(r),e=!0}catch(t){e=!1}return t&&t.terminate(),URL.revokeObjectURL(r),e}()?function(){var e=document.createElement("canvas");e.width=e.height=1;var t=e.getContext("2d");if(!t)return!1;var i=t.getImageData(0,0,1,1);return i&&i.width===e.width}()?(void 0===i[r=t&&t.failIfMajorPerformanceCaveat]&&(i[r]=function(t){var i,r=function(t){var i=document.createElement("canvas"),r=Object.create(e.webGLContextAttributes);return r.failIfMajorPerformanceCaveat=t,i.getContext("webgl2",r)}(t);if(!r)return!1;try{i=r.createShader(r.VERTEX_SHADER)}catch(e){return!1}return!(!i||r.isContextLost())&&(r.shaderSource(i,"void main() {}"),r.compileShader(i),!0===r.getShaderParameter(i,r.COMPILE_STATUS))}(r)),i[r]?document.documentMode?"insufficient ECMAScript 6 support":void 0:"insufficient WebGL2 support"):"insufficient Canvas/getImageData support":"insufficient worker support";var r}o=1,s.supported=e,s.notSupportedReason=t;var i={};return e.webGLContextAttributes={antialias:!1,alpha:!0,stencil:!0,depth:!0},s}();function l(e,t,i){const r=document.createElement(e);return null!=t&&(r.className=t),i&&i.appendChild(r),r}function c(e,t,i){const r=document.createElementNS("http://www.w3.org/2000/svg",e);for(const e of Object.keys(t))r.setAttributeNS(null,e,String(t[e]));return i&&i.appendChild(r),r}const u="undefined"!=typeof document?document.documentElement&&document.documentElement.style:null,h=u&&void 0!==u.userSelect?"userSelect":"WebkitUserSelect";let d;function p(){u&&h&&(d=u[h],u[h]="none")}function f(){u&&h&&(u[h]=d)}function A(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener("click",A,!0)}function m(){window.addEventListener("click",A,!0),window.setTimeout((()=>{window.removeEventListener("click",A,!0)}),0)}function g(e,t){const i=e.getBoundingClientRect();return v(e,i,t)}function _(e,t){const i=e.getBoundingClientRect(),r=[];for(let n=0;nthis._skuTokenExpiresAt}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}normalizeStyleURL(i,r){if(!e.f(i))return i;const n=B(i);return n.params.push(`sdk=js-${t}`),n.path=`/styles/v1${n.path}`,this._makeAPIURL(n,this._customAccessToken||r)}normalizeGlyphsURL(t,i){if(!e.f(t))return t;const r=B(t);return r.path=`/fonts/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||i)}normalizeModelURL(t,i){if(!e.f(t))return t;const r=B(t);return r.path=`/models/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||i)}normalizeSourceURL(t,i,r,n){if(!e.f(t))return t;const o=B(t);return o.path=`/v4/${o.authority}.json`,o.params.push("secure"),r&&o.params.push(`language=${r}`),n&&o.params.push(`worldview=${n}`),this._makeAPIURL(o,this._customAccessToken||i)}normalizeIconsetURL(t,i){const r=B(t);return e.f(t)?(r.path=`/styles/v1${r.path}/iconset.pbf`,this._makeAPIURL(r,this._customAccessToken||i)):C(r)}normalizeSpriteURL(t,i,r,n){const o=B(t);return e.f(t)?(o.path=`/styles/v1${o.path}/sprite${i}${r}`,this._makeAPIURL(o,this._customAccessToken||n)):(o.path+=`${i}${r}`,C(o))}normalizeTileURL(t,i,r){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!e.f(t))return t;const n=B(t);n.path=n.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${i||r&&"raster"!==n.authority&&512===r?"@2x":""}${e.m.supported?".webp":"$1"}`),"raster"===n.authority?n.path=`/${e.e.RASTER_URL_PREFIX}${n.path}`:"rasterarrays"===n.authority?n.path=`/${e.e.RASTERARRAYS_URL_PREFIX}${n.path}`:"3dtiles"===n.authority?n.path=`/${e.e.TILES3D_URL_PREFIX}${n.path}`:(n.path=n.path.replace(/^.+\/v4\//,"/"),n.path=`/${e.e.TILE_URL_VERSION}${n.path}`);const o=this._customAccessToken||function(e){for(const t of e){const e=t.match(/^access_token=(.*)$/);if(e)return e[1]}return null}(n.params)||e.e.ACCESS_TOKEN;return e.e.REQUIRE_ACCESS_TOKEN&&o&&this._skuToken&&n.params.push(`sku=${this._skuToken}`),this._makeAPIURL(n,o)}canonicalizeTileURL(t,i){const r=B(t);if(!r.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/)||!r.path.match(/\.[\w]+$/))return t;let n="mapbox://";r.path.match(/^\/raster\/v1\//)?n+=`raster/${r.path.replace(`/${e.e.RASTER_URL_PREFIX}/`,"")}`:r.path.match(/^\/rasterarrays\/v1\//)?n+=`rasterarrays/${r.path.replace(`/${e.e.RASTERARRAYS_URL_PREFIX}/`,"")}`:n+=`tiles/${r.path.replace(`/${e.e.TILE_URL_VERSION}/`,"")}`;let o=r.params;return i&&(o=o.filter((e=>!e.match(/^access_token=/)))),o.length&&(n+=`?${o.join("&")}`),n}canonicalizeTileset(t,i){const r=!!i&&e.f(i),n=[];for(const i of t.tiles||[])e.h(i)?n.push(this.canonicalizeTileURL(i,r)):n.push(i);return n}_makeAPIURL(t,i){const r="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",n=B(e.e.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1)}if("/"!==n.path&&(t.path=`${n.path}${t.path}`),!e.e.REQUIRE_ACCESS_TOKEN)return C(t);if(i=i||e.e.ACCESS_TOKEN,!this._silenceAuthErrors){if(!i)throw new Error(`An API access token is required to use Mapbox GL. ${r}`);if("s"===i[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${r}`)}return t.params=t.params.filter((e=>-1===e.indexOf("access_token"))),t.params.push(`access_token=${i||""}`),C(t)}}const T=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function B(e){const t=e.match(T);if(!t)throw new Error("Unable to parse URL object");return{protocol:t[1],authority:t[2],path:t[3]||"/",params:t[4]?t[4].split("&"):[]}}function C(e){const t=e.params.length?`?${e.params.join("&")}`:"";return`${e.protocol}://${e.authority}${e.path}${t}`}const S="mapbox.eventData";function E(t){if(!t)return null;const i=t.split(".");if(!i||3!==i.length)return null;try{return JSON.parse(e.j(i[1]))}catch(e){return null}}class M{constructor(e){this.type=e,this.anonId=null,this.eventData={},this.queue=[],this.pendingRequest=null}getStorageKey(t){const i=E(e.e.ACCESS_TOKEN);let r="";return r=i&&i.u?e.k(i.u):e.e.ACCESS_TOKEN||"",t?`${S}.${t}:${r}`:`${S}:${r}`}fetchEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),r=this.getStorageKey("uuid");if(t)try{const e=localStorage.getItem(i);e&&(this.eventData=JSON.parse(e));const t=localStorage.getItem(r);t&&(this.anonId=t)}catch(t){e.w("Unable to read from LocalStorage")}}saveEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),r=this.getStorageKey("uuid"),n=this.anonId;if(t&&n)try{localStorage.setItem(r,n),Object.keys(this.eventData).length>=1&&localStorage.setItem(i,JSON.stringify(this.eventData))}catch(t){e.w("Unable to write to LocalStorage")}}processRequests(e){}postEvent(t,i,r,n){if(!e.e.EVENTS_URL)return;const o=B(e.e.EVENTS_URL);o.params.push(`access_token=${n||e.e.ACCESS_TOKEN||""}`);const s={event:this.type,created:new Date(t).toISOString()},a=i?e.l(s,i):s,l={url:C(o),headers:{"Content-Type":"text/plain"},body:JSON.stringify([a])};this.pendingRequest=e.p(l,(e=>{this.pendingRequest=null,r(e),this.saveEventData(),this.processRequests(n)}))}queueRequest(e,t){this.queue.push(e),this.processRequests(t)}}const I=new class extends M{constructor(e){super("appUserTurnstile"),this._customAccessToken=e}postTurnstileEvent(t,i){e.e.EVENTS_URL&&e.e.ACCESS_TOKEN&&Array.isArray(t)&&t.some((t=>e.f(t)||e.h(t)))&&this.queueRequest(Date.now(),i)}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;this.anonId&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const r=E(e.e.ACCESS_TOKEN),n=r?r.u:e.e.ACCESS_TOKEN;let o=n!==this.eventData.tokenU;e.v(this.anonId)||(this.anonId=e.u(),o=!0);const s=this.queue.shift();if(this.eventData.lastSuccess){const e=new Date(this.eventData.lastSuccess),t=new Date(s),i=(s-this.eventData.lastSuccess)/864e5;o=o||i>=1||i<-1||e.getDate()!==t.getDate()}else o=!0;o?this.postEvent(s,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:x,"enabled.telemetry":!1,userId:this.anonId},(e=>{e||(this.eventData.lastSuccess=s,this.eventData.tokenU=n)}),i):this.processRequests()}},P=I.postTurnstileEvent.bind(I),L=new class extends M{constructor(){super("map.load"),this.success={},this.skuToken=""}postMapLoadEvent(t,i,r,n){this.skuToken=i,this.errorCb=n,e.e.EVENTS_URL&&(r||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},r):this.errorCb(new Error(b)))}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;const{id:r,timestamp:n}=this.queue.shift();r&&this.success[r]||(this.anonId||this.fetchEventData(),e.v(this.anonId)||(this.anonId=e.u()),this.postEvent(n,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:x,skuToken:this.skuToken,userId:this.anonId},(e=>{e?this.errorCb(e):r&&(this.success[r]=!0)}),i))}remove(){this.errorCb=null}},F=L.postMapLoadEvent.bind(L),k=new class extends M{constructor(){super("style.load"),this.eventIdPerMapInstanceMap=new Map,this.mapInstanceIdMap=new WeakMap}getMapInstanceId(t){let i=this.mapInstanceIdMap.get(t);return i||(i=e.u(),this.mapInstanceIdMap.set(t,i)),i}getEventId(e){const t=this.eventIdPerMapInstanceMap.get(e)||0;return this.eventIdPerMapInstanceMap.set(e,t+1),t}postStyleLoadEvent(t,i){const{map:r,style:n,importedStyles:o}=i;if(!e.e.EVENTS_URL||!t&&!e.e.ACCESS_TOKEN)return;const s=this.getMapInstanceId(r),a={mapInstanceId:s,eventId:this.getEventId(s),style:n};o.length&&(a.importedStyles=o),this.queueRequest({timestamp:Date.now(),payload:a},t)}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,(()=>{}),e)}},z=k.postStyleLoadEvent.bind(k),R=new class extends M{constructor(){super("gljs.performance")}postPerformanceEvent(t,i){e.e.EVENTS_URL&&(t||e.e.ACCESS_TOKEN)&&this.queueRequest({timestamp:Date.now(),performanceData:i},t)}processRequests(r){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:o,performanceData:s}=this.queue.shift(),a=function(r){const o=performance.getEntriesByType("resource"),s=performance.getEntriesByType("mark"),a=function(e){const t={};if(e)for(const i in e)if("other"!==i)for(const r of e[i]){const e=`${i}ResolveRangeMin`,n=`${i}ResolveRangeMax`,o=`${i}RequestCount`,s=`${i}RequestCachedCount`;t[e]=Math.min(t[e]||1/0,r.startTime),t[n]=Math.max(t[n]||-1/0,r.responseEnd);const a=e=>{void 0===t[e]&&(t[e]=0),++t[e]};void 0!==r.transferSize&&0===r.transferSize&&a(s),a(o)}return t}(function(e,t){const i={};if(e)for(const r of e){const e=t(r);void 0===i[e]&&(i[e]=[]),i[e].push(r)}return i}(o,n)),l=window.devicePixelRatio,c=navigator.connection||navigator.mozConnection||navigator.webkitConnection,u=c?c.effectiveType:void 0,h={counters:[],metadata:[],attributes:[]},d=(e,t,i)=>{null!=i&&e.push({name:t,value:i.toString()})};for(const e in a)d(h.counters,e,a[e]);if(r.interactionRange[0]!==1/0&&r.interactionRange[1]!==-1/0&&(d(h.counters,"interactionRangeMin",r.interactionRange[0]),d(h.counters,"interactionRangeMax",r.interactionRange[1])),s)for(const e of Object.keys(i)){const t=i[e],r=s.find((e=>e.name===t));r&&d(h.counters,t,r.startTime)}return d(h.counters,"visibilityHidden",r.visibilityHidden),d(h.attributes,"style",function(t){if(t)for(const i of t){const t=i.name.split("?")[0];if(e.i(t)){const e=t.split("/").slice(-2);if(2===e.length)return`mapbox://styles/${e[0]}/${e[1]}`}}}(o)),d(h.attributes,"terrainEnabled",r.terrainEnabled?"true":"false"),d(h.attributes,"fogEnabled",r.fogEnabled?"true":"false"),d(h.attributes,"projection",r.projection),d(h.attributes,"zoom",r.zoom),d(h.metadata,"devicePixelRatio",l),d(h.metadata,"connectionEffectiveType",u),d(h.metadata,"navigatorUserAgent",navigator.userAgent),d(h.metadata,"screenWidth",window.screen.width),d(h.metadata,"screenHeight",window.screen.height),d(h.metadata,"windowWidth",window.innerWidth),d(h.metadata,"windowHeight",window.innerHeight),d(h.metadata,"mapWidth",r.width/l),d(h.metadata,"mapHeight",r.height/l),d(h.metadata,"webglRenderer",r.renderer),d(h.metadata,"webglVendor",r.vendor),d(h.metadata,"sdkVersion",t),d(h.metadata,"sdkIdentifier","mapbox-gl-js"),h}(s);for(const e of a.metadata);for(const e of a.counters);for(const e of a.attributes);this.postEvent(o,a,(()=>{}),r)}},D=R.postPerformanceEvent.bind(R),O=new class extends M{constructor(){super("map.auth"),this.success={},this.skuToken=""}getSession(t,i,r,n){if(!e.e.API_URL||!e.e.SESSION_PATH)return;const o=B(e.e.API_URL+e.e.SESSION_PATH);o.params.push(`sku=${i||""}`),o.params.push(`access_token=${n||e.e.ACCESS_TOKEN||""}`);const s={url:C(o),headers:{"Content-Type":"text/plain"}};this.pendingRequest=e.g(s,(e=>{this.pendingRequest=null,r(e),this.saveEventData(),this.processRequests(n)}))}getSessionAPI(t,i,r,n){this.skuToken=i,this.errorCb=n,e.e.SESSION_PATH&&e.e.API_URL&&(r||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},r):this.errorCb(new Error(b)))}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{id:t,timestamp:i}=this.queue.shift();t&&this.success[t]||this.getSession(i,this.skuToken,(e=>{e?this.errorCb(e):t&&(this.success[t]=!0)}),e)}remove(){this.errorCb=null}},U=O.getSessionAPI.bind(O),N=new Set;function Q(e,t){t?N.add(e):N.delete(e)}class j{constructor(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps=new Set,this._updatedImages={}}isDirty(){return this._changed}setDirty(){this._changed=!0}getUpdatedSourceCaches(){return this._updatedSourceCaches}updateSourceCache(e,t){this._updatedSourceCaches[e]=t,this.setDirty()}discardSourceCacheUpdate(e){delete this._updatedSourceCaches[e]}updateLayer(e){const t=e.scope;this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._updatedLayers[t].add(e.id),this.setDirty()}removeLayer(e){const t=e.scope;this._removedLayers[t]=this._removedLayers[t]||{},this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._removedLayers[t][e.id]=e,this._updatedLayers[t].delete(e.id),this._updatedPaintProps.delete(e.fqid),this.setDirty()}getRemovedLayer(e){return this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id]}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty()}getUpdatedImages(e){return this._updatedImages[e]?Array.from(this._updatedImages[e].values()):[]}updateImage(t,i){this._updatedImages[i]=this._updatedImages[i]||new Set,this._updatedImages[i].add(e.I.toString(t)),this.setDirty()}resetUpdatedImages(e){this._updatedImages[e]&&this._updatedImages[e].clear()}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages={}}}function V(e){const{userImage:t}=e;return!!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class H extends e.E{constructor(t){super(),this.imageProviders=new Map,this.images=new Map,this.updatedImages=new Map,this.callbackDispatchedThisFrame=new Map,this.loaded=new Map,this.requestors=[],this.patterns=new Map,this.patternsInFlight=new Set,this.atlasImage=new Map,this.atlasTexture=new Map,this.dirty=!0,this.spriteFormat=t,"raster"!==t&&e.t()&&(this.imageRasterizerDispatcher=new e.D(e.x(),this,"Image Rasterizer Worker",1))}addScope(t){this.loaded.set(t,!1),this.imageProviders.set(t,new Map),this.images.set(t,new Map),this.updatedImages.set(t,new Set),this.callbackDispatchedThisFrame.set(t,new Set),this.patterns.set(t,new Map),this.atlasImage.set(t,new e.r({width:1,height:1}))}removeScope(e){this.loaded.delete(e),this.imageProviders.delete(e),this.images.delete(e),this.updatedImages.delete(e),this.callbackDispatchedThisFrame.delete(e),this.patterns.delete(e),this.atlasImage.delete(e);const t=this.atlasTexture.get(e);t&&(t.destroy(),this.atlasTexture.delete(e))}addImageProvider(e,t){this.imageProviders.has(t)||this.imageProviders.set(t,new Map),this.imageProviders.get(t).set(e.id,e)}removeImageProvider(e,t){this.imageProviders.has(t)&&this.imageProviders.get(t).delete(e)}getPendingImageProviders(){const e=[];for(const t of this.imageProviders.values())for(const i of t.values())i.hasPendingRequests()&&e.push(i);return e}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new e.y),this._imageRasterizer}isLoaded(){for(const e of this.loaded.keys())if(!this.loaded.get(e))return!1;return!0}setLoaded(e,t){if(this.loaded.get(t)!==e&&(this.loaded.set(t,e),e)){for(const{ids:e,callback:i}of this.requestors)this._notify(e,t,i);this.requestors=[]}}hasImage(e,t){return!!this.getImage(e,t)}getImage(e,t){return this.images.get(t).get(e.toString())}addImage(e,t,i){this._validate(e,i)&&this.images.get(t).set(e.toString(),i)}_validate(t,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.z(new Error(`Image "${t.name}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.z(new Error(`Image "${t.name}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new e.z(new Error(`Image "${t.name}" has invalid "content" value`))),r=!1),r}_validateStretch(e,t){if(!e)return!0;let i=0;for(const r of e){if(r[0]e.I.from(t)))}getImages(e,t,i){const r=[],n=[],o=this.imageProviders.get(t);for(const i of e){if(!i.iconsetId){r.push(i);continue}const e=o.get(i.iconsetId);e&&(this.getImage(i,t)?n.push(i):e.addPendingRequest(i))}if(0===r.length)return void this._notify(n,t,i);let s=!0;const a=!!this.loaded.get(t),l=this.images.get(t);if(!a)for(const e of r)l.has(e.toString())||(s=!1);a||s?this._notify(r,t,i):this.requestors.push({ids:r,scope:t,callback:i})}rasterizeImages({scope:e,tasks:t},i){const r=new Map;for(const[i,n]of t.entries()){const t=this.getImage(n.id,e);t&&r.set(i,{image:t,imageVariant:n})}this._rasterizeImages(e,r,i)}_rasterizeImages(t,i,r){if(e.t())this.imageRasterizerDispatcher.getActor().send("rasterizeImages",{tasks:i,scope:t},r);else{const e=new Map;for(const[r,{image:n,imageVariant:o}]of i.entries())e.set(r,this.imageRasterizer.rasterize(o,n,t,0));r(void 0,e)}}getUpdatedImages(e){return this.updatedImages.get(e)||new Set}_notify(t,i,r){const n=this.images.get(i),o=new Map;for(const i of t){const t=n.get(i.toString());if(!t){if(i.iconsetId)continue;e.w(`Image "${i.name}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`),this.fire(new e.A("styleimagemissing",{id:i.name}));continue}const r={data:t.usvg?null:t.data.clone(),pixelRatio:t.pixelRatio,sdf:t.sdf,usvg:t.usvg,version:t.version,stretchX:t.stretchX,stretchY:t.stretchY,content:t.content,hasRenderCallback:Boolean(t.userImage&&t.userImage.render)};t.usvg&&Object.assign(r,{width:t.icon.usvg_tree.width,height:t.icon.usvg_tree.height}),o.set(e.I.toString(i),r)}r(null,o)}getPixelSize(e){const{width:t,height:i}=this.atlasImage.get(e);return{width:t,height:i}}getPattern(t,i,r){const n=t.toString(),o=this.patterns.get(i),s=o.get(n),a=this.getImage(t,i);if(!a)return null;if(s){if(s.position.version===a.version)return s.position;s.position.version=a.version}else{if(a.usvg&&!a.data){const o=this.getPatternInFlightId(n,i);if(this.patternsInFlight.has(o))return null;this.patternsInFlight.add(o);const s=new e.B(t).scaleSelf(e.q.devicePixelRatio),l=new Map([[s.toString(),{image:a,imageVariant:s}]]);return this._rasterizeImages(i,l,((e,t)=>this.storePatternImage(s,i,a,r,t))),null}this.storePattern(t,i,a)}return this._updatePatternAtlas(i,r),o.get(n).position}getPatternInFlightId(t,i){return e.C(t,i)}hasPatternsInFlight(){return 0!==this.patternsInFlight.size}storePatternImage(e,t,i,r,n){const o=e.toString(),s=n?n.get(o):void 0;s&&(i.data=s,this.storePattern(e.id,t,i),this._updatePatternAtlas(t,r),this.patternsInFlight.delete(this.getPatternInFlightId(e.id.toString(),t)))}storePattern(t,i,r){const n={w:r.data.width+2*e.F,h:r.data.height+2*e.F,x:0,y:0},o=new e.G(n,r,e.F);this.patterns.get(i).set(t.toString(),{bin:n,position:o})}bind(t,i){const r=t.gl;let n=this.atlasTexture.get(i);n?this.dirty&&(n.update(this.atlasImage.get(i)),this.dirty=!1):(n=new e.T(t,this.atlasImage.get(i),r.RGBA8),this.atlasTexture.set(i,n)),n.bind(r.LINEAR,r.CLAMP_TO_EDGE)}_updatePatternAtlas(t,i){const r=this.patterns.get(t),n=Array.from(r.values()).map((({bin:e})=>e)),{w:o,h:s}=e.H(n),a=this.atlasImage.get(t);a.resize({width:o||1,height:s||1});const l=this.images.get(t);for(const[t,{bin:n,position:o}]of r.entries()){let r=o.padding;const s=n.x+r,c=n.y+r,u=l.get(t).data,h=u.width,d=u.height;r=r>1?r-1:r,e.r.copy(u,a,{x:0,y:0},{x:s,y:c},{width:h,height:d},i),e.r.copy(u,a,{x:0,y:d-r},{x:s,y:c-r},{width:h,height:r},i),e.r.copy(u,a,{x:0,y:0},{x:s,y:c+d},{width:h,height:r},i),e.r.copy(u,a,{x:h-r,y:0},{x:s-r,y:c},{width:r,height:d},i),e.r.copy(u,a,{x:0,y:0},{x:s+h,y:c},{width:r,height:d},i),e.r.copy(u,a,{x:h-r,y:d-r},{x:s-r,y:c-r},{width:r,height:r},i),e.r.copy(u,a,{x:0,y:d-r},{x:s+h,y:c-r},{width:r,height:r},i),e.r.copy(u,a,{x:0,y:0},{x:s+h,y:c+d},{width:r,height:r},i),e.r.copy(u,a,{x:h-r,y:0},{x:s-r,y:c+d},{width:r,height:r},i)}this.dirty=!0}beginFrame(){for(const e of this.images.keys())this.callbackDispatchedThisFrame.set(e,new Set)}dispatchRenderCallbacks(e,t){const i=this.images.get(t);for(const r of e){if(this.callbackDispatchedThisFrame.get(t).has(r.toString()))continue;this.callbackDispatchedThisFrame.get(t).add(r.toString());const e=i.get(r.toString());V(e)&&this.updateImage(r,t,e)}}}function G(t){const i=t.key,r=t.value,n=t.valueSpec||{},o=t.objectElementValidators||{},s=t.style,a=t.styleSpec;let l=[];const c=e.K(r);if("object"!==c)return[new e.V(i,r,`object expected, ${c} found`)];for(const t in r){const c=t.split(".")[0];let u;o[c]?u=o[c]:n[c]?u=pe:o["*"]?u=o["*"]:n["*"]&&(u=pe),u?l=l.concat(u({key:(i?`${i}.`:i)+t,value:r[t],valueSpec:n[c]||n["*"],style:s,styleSpec:a,object:r,objectKey:t},r)):l.push(new e.J(i,r[t],`unknown property "${t}"`))}for(const t in n)o[t]||n[t].required&&void 0===n[t].default&&void 0===r[t]&&l.push(new e.V(i,r,`missing required property "${t}"`));return l}function $(t){const i=t.value,r=t.valueSpec,n=t.style,o=t.styleSpec,s=t.key,a=t.arrayElementValidator||pe;if("array"!==e.K(i))return[new e.V(s,i,`array expected, ${e.K(i)} found`)];if(r.length&&i.length!==r.length)return[new e.V(s,i,`array length ${r.length} expected, length ${i.length} found`)];if(r["min-length"]&&i.lengtho)return[new e.V(i,r,`${r} is greater than the maximum value ${o}`)]}return[]}function q(t){const i=t.valueSpec,r=e.M(t.value.type);let n,o,s,a={};const l="categorical"!==r&&void 0===t.value.property,c=!l,u="array"===e.K(t.value.stops)&&"array"===e.K(t.value.stops[0])&&"object"===e.K(t.value.stops[0][0]),h=G({key:t.key,value:t.value,valueSpec:t.styleSpec.function,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===r)return[new e.V(t.key,t.value,'identity function may not have a "stops" property')];let i=[];const n=t.value;return i=i.concat($({key:t.key,value:n,valueSpec:t.valueSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:d})),"array"===e.K(n)&&0===n.length&&i.push(new e.V(t.key,n,"array must have at least one stop")),i},default:function(e){return pe({key:e.key,value:e.value,valueSpec:i,style:e.style,styleSpec:e.styleSpec})}}});return"identity"===r&&l&&h.push(new e.V(t.key,t.value,'missing required property "property"')),"identity"===r||t.value.stops||h.push(new e.V(t.key,t.value,'missing required property "stops"')),"exponential"===r&&t.valueSpec.expression&&!e.N(t.valueSpec)&&h.push(new e.V(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(c&&!e.O(t.valueSpec)?h.push(new e.V(t.key,t.value,"property functions not supported")):l&&!e.Q(t.valueSpec)&&h.push(new e.V(t.key,t.value,"zoom functions not supported"))),"categorical"!==r&&!u||void 0!==t.value.property||h.push(new e.V(t.key,t.value,'"property" property is required')),h;function d(t){let r=[];const n=t.value,l=t.key;if("array"!==e.K(n))return[new e.V(l,n,`array expected, ${e.K(n)} found`)];if(2!==n.length)return[new e.V(l,n,`array length 2 expected, length ${n.length} found`)];if(u){if("object"!==e.K(n[0]))return[new e.V(l,n,`object expected, ${e.K(n[0])} found`)];if(void 0===n[0].zoom)return[new e.V(l,n,"object stop key must have zoom")];if(void 0===n[0].value)return[new e.V(l,n,"object stop key must have value")];const i=e.M(n[0].zoom);if("number"!=typeof i)return[new e.V(l,n[0].zoom,"stop zoom values must be numbers")];if(s&&s>i)return[new e.V(l,n[0].zoom,"stop zoom values must appear in ascending order")];i!==s&&(s=i,o=void 0,a={}),r=r.concat(G({key:`${l}[0]`,value:n[0],valueSpec:{zoom:{}},style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Z,value:p}}))}else r=r.concat(p({key:`${l}[0]`,value:n[0],valueSpec:{},style:t.style,styleSpec:t.styleSpec},n));return e.S(e.U(n[1]))?r.concat([new e.V(`${l}[1]`,n[1],"expressions are not allowed in function stops.")]):r.concat(pe({key:`${l}[1]`,value:n[1],valueSpec:i,style:t.style,styleSpec:t.styleSpec}))}function p(t,s){const l=e.K(t.value),c=e.M(t.value),u=null!==t.value?t.value:s;if(n){if(l!==n)return[new e.V(t.key,u,`${l} stop domain type must match previous stop domain type ${n}`)]}else n=l;if("number"!==l&&"string"!==l&&"boolean"!==l&&"number"!=typeof c&&"string"!=typeof c&&"boolean"!=typeof c)return[new e.V(t.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==l&&"categorical"!==r){let n=`number expected, ${l} found`;return e.O(i)&&void 0===r&&(n+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new e.V(t.key,u,n)]}return"categorical"!==r||"number"!==l||"number"==typeof c&&isFinite(c)&&Math.floor(c)===c?"categorical"!==r&&"number"===l&&"number"==typeof c&&"number"==typeof o&&void 0!==o&&cnew e.V(`${t.key}${i.key}`,t.value,i.message)));const r=i.value.expression||i.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!r.outputDefined())return[new e.V(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!e.Y(r))return[new e.V(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext)return W(r,t);if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!e.Z(r,["zoom","feature-state"]))return[new e.V(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!e._(r))return[new e.V(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function W(t,i){const r=new Set(["zoom","feature-state","pitch","distance-from-center"]);if(i.valueSpec&&i.valueSpec.expression)for(const e of i.valueSpec.expression.parameters)r.delete(e);if(0===r.size)return[];const n=[];return t instanceof e.$&&r.has(t.name)?[new 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i=this._transform.calculateFogTileMatrix(t.toUnwrapped());return Ne(this.state,i,0,0,e.ai,e.ai,this._transform)}getOpacityForBounds(e,t,i,r,n){return this._transform.projection.supportsFog?Ne(this.state,e,t,i,r,n,this._transform):[1,1]}getFovAdjustedRange(e){return this._transform.projection.supportsFog?Oe(this.state,e):[0,1]}isVisibleOnFrustum(t){if(!this._transform.projection.supportsFog)return!1;const i=[4,5,6,7];for(const r of i){const i=t.points[r];let n;if(i[2]>=0)n=i;else{const o=t.points[r-4];n=e.aj(o,i,o[2]/(o[2]-i[2]))}if(Ue(this.state,n[0],n[1],0,this._transform)>=Re)return!0}return!1}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ie(this,t.call(me,e.l({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a5})))}}let je,Ve,He,Ge,$e=class extends e.E{constructor(t,i,r,n){super();const o=je||(je=new e.a7({density:new e.a8(e.a5.snow.density),intensity:new e.a8(e.a5.snow.intensity),color:new e.a8(e.a5.snow.color),opacity:new e.a8(e.a5.snow.opacity),vignette:new e.a8(e.a5.snow.vignette),"vignette-color":new e.a8(e.a5.snow["vignette-color"]),"center-thinning":new e.a8(e.a5.snow["center-thinning"]),direction:new e.a8(e.a5.snow.direction),"flake-size":new e.a8(e.a5.snow["flake-size"])}));this._transitionable=new e.a6(o,r,new Map(n)),this.set(t,n),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.af(o),this.scope=r}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),r=this.properties.get("direction"),n=e.ak(r[0]),o=-Math.max(e.ak(r[1]),.01),s=[Math.cos(n)*Math.cos(o),Math.sin(n)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette"),l=this.properties.get("vignette-color");return l.a=a,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.al(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:l}}get(){return this._transitionable.serialize()}set(t,i,r={}){if(this._validate(be,t,r))return;const n=e.l({},t);for(const t of Object.keys(e.a5.snow))void 0===n[t]&&(n[t]=e.a5.snow[t].default);this._options=n,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ie(this,t.call(me,e.l({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a5})))}},Ze=class extends e.E{constructor(t,i,r,n){super();const o=Ve||(Ve=new e.a7({density:new e.a8(e.a5.rain.density),intensity:new e.a8(e.a5.rain.intensity),color:new e.a8(e.a5.rain.color),opacity:new e.a8(e.a5.rain.opacity),vignette:new e.a8(e.a5.rain.vignette),"vignette-color":new e.a8(e.a5.rain["vignette-color"]),"center-thinning":new e.a8(e.a5.rain["center-thinning"]),direction:new e.a8(e.a5.rain.direction),"droplet-size":new e.a8(e.a5.rain["droplet-size"]),"distortion-strength":new e.a8(e.a5.rain["distortion-strength"])}));this._transitionable=new e.a6(o,r,new Map(n)),this.set(t,n),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.af(o),this.scope=r}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),r=this.properties.get("direction"),n=e.ak(r[0]),o=-Math.max(e.ak(r[1]),.01),s=[Math.cos(n)*Math.cos(o),Math.sin(n)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette-color");return a.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.al(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),dropletSize:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:a}}get(){return this._transitionable.serialize()}set(t,i,r={}){if(this._validate(we,t,r))return;const n=e.l({},t);for(const t of Object.keys(e.a5.rain))void 0===n[t]&&(n[t]=e.a5.rain[t].default);this._options=n,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ie(this,t.call(me,e.l({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a5})))}};class qe extends e.E{constructor(t,i,r,n){super(),this.scope=r,this._options=t,this.properties=new e.af(i),this._transitionable=new e.a6(i,r,new Map(n)),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t)}shadowsEnabled(){return!!this.properties&&!0===this.properties.get("cast-shadows")}}class Ke{constructor(e,t,i,r){this.screenBounds=e,this.cameraPoint=t,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=i,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,r)}static createFromScreenPoints(t,i){let r,n;if(t instanceof e.P||"number"==typeof t[0]){const o=e.P.convert(t);r=[o],n=i.isPointAboveHorizon(o)}else{const o=e.P.convert(t[0]),s=e.P.convert(t[1]);r=[o,s],n=e.an(o,s).every((e=>i.isPointAboveHorizon(e)))}return new Ke(r,i.getCameraPoint(),n,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.an(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],n=e.an(i,r,0,!1);return this.cameraPoint.y>r.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x=r.x?n[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(n[3]=this.cameraPoint)),e.ao(n,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],n=e.an(i,r,t),o=this.cameraPoint.clone();switch(3*((o.y>i.y)+(o.y>r.y))+((o.x>i.x)+(o.x>r.x))){case 0:n[0]=o,n[4]=o.clone();break;case 1:n.splice(1,0,o);break;case 2:n[1]=o;break;case 3:n.splice(4,0,o);break;case 5:n.splice(2,0,o);break;case 6:n[3]=o;break;case 7:n.splice(3,0,o);break;case 8:n[2]=o}return n}containsTile(t,i,r,n=0){const o=t.queryPadding/i._pixelsPerMercatorPixel+1,s=r?this._bufferedCameraMercator(o,i):this._bufferedScreenMercator(o,i);let a=t.tileID.wrap+(s.unwrapped?n:0);const l=s.polygon.map((i=>e.ap(t.tileTransform,i,a)));if(!e.aq(l,0,0,e.ai,e.ai))return;a=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?n:0);const c=this.screenGeometryMercator.polygon.map((i=>e.ar(t.tileTransform,i,a))),u=c.map((t=>new e.P(t[0],t[1]))),h=i.getFreeCameraOptions().position||new e.ac(0,0,0),d=e.ar(t.tileTransform,h,a),p=c.map((t=>{const i=e.ad.vec3.sub(t,t,d);return e.ad.vec3.normalize(i,i),new e.as(d,i)})),f=e.at(t,1,i.zoom)*i._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:p,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(A=e.au(l),A.min.x=e.ay(A.min.x,0,e.ai),A.min.y=e.ay(A.min.y,0,e.ai),A.max.x=e.ay(A.max.x,0,e.ai),A.max.y=e.ay(A.max.y,0,e.ai),A),tile:t,tileID:t.tileID,pixelToTileUnitsFactor:f};var A}_bufferedScreenMercator(e,t){const i=Ye(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._screenRaycastCache[i]=r,r}}_bufferedCameraMercator(e,t){const i=Ye(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._cameraRaycastCache[i]=r,r}}_projectAndResample(t,i){const r=function(t,i){const r=e.ad.mat4.multiply([],i.pixelMatrix,i.globeMatrix),n=[0,-e.az,0,1],o=[0,e.az,0,1],s=[0,0,0,1];e.ad.vec4.transformMat4(n,n,r),e.ad.vec4.transformMat4(o,o,r),e.ad.vec4.transformMat4(s,s,r);const a=new e.P(n[0]/n[3],n[1]/n[3]),l=new e.P(o[0]/o[3],o[1]/o[3]),c=e.aw(t,a)&&n[3]1?We(t.slice(0,d),i):[],A=dnew e.P(Xe(t.x),t.y))),A=A.map((t=>new e.P(Xe(t.x),t.y)));const m=[...f];0===m.length&&m.push(A[A.length-1]);const g=e.ah(m[m.length-1].y,(0===A.length?f[0]:A[0]).y,p);let _;return _=c?[new e.P(0,g),new e.P(0,0),new e.P(1,0),new e.P(1,g)]:[new e.P(1,g),new e.P(1,1),new e.P(0,1),new e.P(0,g)],m.push(..._),0===A.length?m.push(f[0]):m.push(...A),{polygon:m.map((t=>new e.ac(t.x,t.y))),unwrapped:!1}}(t,i);if(r)return r;const n=function(t,i){let r=!1,n=-1/0,o=0;for(let e=0;en&&(n=t[e].x,o=e);for(let e=0;e.5&&(n.x{e.x-=1})),{polygon:t,unwrapped:r}}(We(t,i).map((t=>new e.P(Xe(t.x),t.y))),i);return{polygon:n.polygon.map((t=>new e.ac(t.x,t.y))),unwrapped:n.unwrapped}}}function We(t,i){return e.ax(t,(e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y}),1/256)}function Xe(e){return e<0?1+e%1:e%1}function Ye(e){return 100*e|0}function Je(t,i,r,n,o){const s=function(r,n){if(r)return o(r);if(n){if(t.url&&n.tiles&&t.tiles&&delete t.tiles,n.variants){if(!Array.isArray(n.variants))return o(new Error("variants must be an array"));for(const t of n.variants){if(null==t||"object"!=typeof t||t.constructor!==Object)return o(new Error("variant must be an object"));if(!Array.isArray(t.capabilities))return o(new Error("capabilities must be an array"));if(1===t.capabilities.length&&"meshopt"===t.capabilities[0]){n=e.l(n,t);break}}}const r=e.aA(e.l({},n,t),["tilejson","tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding","vector_layers","raster_layers","worldview_options","worldview_default","worldview"]);r.tiles=i.canonicalizeTileset(r,t.url),o(null,r)}},a=function(e,t,i){if(!e)return null;if(!t&&!i)return e;i=i||e.worldview_default;const r=Object.values(e.language||{});if(0===r.length)return null;const n=Object.values(e.worldview||{});if(0===n.length)return null;const o=r.every((e=>e===t)),s=n.every((e=>e===i));return o&&s?e:t in(e.language_options||{})||i in(e.worldview_options||{})?null:e.language_options&&e.worldview_options?e:null}(t.data,r,n);return a?e.q.frame((()=>s(null,a))):t.url?e.n(i.transformRequest(i.normalizeSourceURL(t.url,null,r,n),e.R.Source),s):e.q.frame((()=>{const{data:e,...i}=t;s(null,i)}))}class et{constructor(t,i,r){this.bounds=e.aB.convert(this.validateBounds(t)),this.minzoom=i||0,this.maxzoom=r||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(t){const i=Math.pow(2,t.z),r=Math.floor(e.av(this.bounds.getWest())*i),n=Math.floor(e.aC(this.bounds.getNorth())*i),o=Math.ceil(e.av(this.bounds.getEast())*i),s=Math.ceil(e.aC(this.bounds.getSouth())*i);return t.x>=r&&t.x=n&&t.y{if(this._tileJSONRequest=null,this._loaded=!0,n)i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new e.z(n));else if(o){if(e.l(this,o),this.hasWorldviews=!!o.worldview_options,o.worldview_default&&(this.worldviewDefault=o.worldview_default),o.vector_layers){this.vectorLayers=o.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const e of o.vector_layers)this.vectorLayerIds.push(e.id),o.worldview&&o.worldview[e.source]&&this.localizableLayerIds.add(e.id)}o.bounds&&(this.tileBounds=new et(o.bounds,this.minzoom,this.maxzoom)),P(o.tiles,this.map._requestManager._customAccessToken),this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))}t&&t(n)}))}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return e.l({},this._options)}loadTile(t,i){const r=t.tileID.canonical.url(this.tiles,this.scheme),n=this.map._requestManager.normalizeTileURL(r),o=this.map._requestManager.transformRequest(n,e.R.Tile),s=this.map.style?this.map.style.getLut(this.scope):null,a=s?{image:s.image.clone()}:null,l={request:o,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:a,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,pixelRatio:e.q.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,tessellationStep:this.map._tessellationStep,scaleFactor:this.map.getScaleFactor()};if(this.hasWorldviews&&e.f(r)&&(l.worldview=this.map.getWorldview()||this.worldviewDefault,l.localizableLayerIds=this.localizableLayerIds),l.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",l,c.bind(this));else if(t.actor=this._tileWorkers[n]=this._tileWorkers[n]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",l,c.bind(this),void 0,!0);else{const i=e.aE.call({deduped:this._deduped},l,((e,i)=>{e||!i?c.call(this,e):(l.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},t.actor&&t.actor.send("loadTile",l,c.bind(this),void 0,!0))}),!0);t.request={cancel:i}}function c(r,n){return delete t.request,t.aborted?i(null):r&&404!==r.status?i(r):(n&&n.resourceTiming&&(t.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&t.setExpiryData(n),t.loadVectorData(n,this.map.painter),e.aF(this.dispatcher),i(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(e,t){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class it extends e.E{constructor(t,i,r,n){super(),this.id=t,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.l({type:"raster"},i),e.l(this,e.aA(i,["url","scheme","tileSize"]))}load(t){this._loaded=!1,this.fire(new e.A("dataloading",{dataType:"source"})),this._tileJSONRequest=Je(this._options,this.map._requestManager,null,null,((i,r)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new e.z(i)):r&&(e.l(this,r),r.raster_layers&&(this.rasterLayers=r.raster_layers,this.rasterLayerIds=this.rasterLayers.map((e=>e.id))),r.bounds&&(this.tileBounds=new et(r.bounds,this.minzoom,this.maxzoom)),P(r.tiles),this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))),t&&t(i)}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return e.l({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const r=e.q.devicePixelRatio>=2,n=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),r,this.tileSize);t.request=e.o(this.map._requestManager.transformRequest(n,e.R.Tile),((r,n,o,s)=>(delete t.request,t.aborted?(t.state="unloaded",i(null)):r?(t.state="errored",i(r)):n?(this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:o,expires:s}),t.setTexture(n,this.map.painter),t.state="loaded",e.aF(this.dispatcher),void i(null)):i(null))))}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t&&t()}unloadTile(t,i){t.texture&&t.texture instanceof e.T?(t.destroy(!0),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),i&&i()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class rt extends it{constructor(t,i,r,n){super(t,i,r,n),this.type="raster-array",this.maxzoom=22,this.partial=!0,this._options=e.l({type:"raster-array"},i)}triggerRepaint(e){const t=this.map.painter._terrain,i=this.map.style.getSourceCache(this.id);t&&t.enabled&&i&&t._clearRenderCacheForTile(i.id,e.tileID),this.map.triggerRepaint()}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),n=this.map._requestManager.transformRequest(r,e.R.Tile),o={request:n,uid:t.uid,tileID:t.tileID,type:this.type,source:this.id,scope:this.scope,partial:this.partial};t.source=this.id,t.scope=this.scope,t.requestParams=n,t.actor||(t.actor=this.dispatcher.getActor());const s=(e,r,n,o)=>{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(e){if("AbortError"===e.name)return;return t.state="errored",i(e)}if(this.map._refreshExpiredTiles&&r&&t.setExpiryData({cacheControl:n,expires:o}),this.partial)t.state="empty";else{if(!r)return i(null);t.state="loaded",t._isHeaderLoaded=!0,t._mrt=r}i(null)};t.request=this.partial?t.fetchHeader(void 0,s.bind(this)):t.actor.send("loadTile",o,s.bind(this),void 0,!0)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(t,i){const r=t.texture;r&&r instanceof e.T?(t.destroy(!0),this.map.painter.saveTileTexture(r)):(t.destroy(),t.flushQueues(),t._isHeaderLoaded=!1,delete t._mrt,delete t.textureDescriptor),t.fbo&&(t.fbo.destroy(),delete t.fbo),delete t.request,delete t.requestParams,delete t.neighboringTiles,t.state="unloaded"}prepareTile(t,i,r){t._isHeaderLoaded&&("empty"!==t.state&&(t.state="reloading"),t.fetchBand(i,r,((i,r)=>{if(i)return t.state="errored",this.fire(new e.z(i)),void this.triggerRepaint(t);r&&(t._isHeaderLoaded=!0,t.setTexture(r,this.map.painter),t.state="loaded",this.triggerRepaint(t))})))}getInitialBand(e){if(!this.rasterLayers)return 0;const t=this.rasterLayers.find((({id:t})=>t===e)),i=t&&t.fields,r=i&&i.bands&&i.bands;return r?r[0]:0}getTextureDescriptor(t,i,r){if(!t)return;const n=i.sourceLayer||this.rasterLayerIds&&this.rasterLayerIds[0];if(!n)return;let o=null;i instanceof e.aI?o=i.paint.get("raster-array-band"):i instanceof e.aJ&&(o=i.paint.get("raster-particle-array-band"));const s=o||this.getInitialBand(n);if(null!=s)if(t.textureDescriptor){if(!t.updateNeeded(n,s)||r)return Object.assign({},t.textureDescriptor,{texture:t.texture})}else this.prepareTile(t,n,s)}getImages(t,i){const r=new Map;for(const n of t)for(const t of i){const[i,o]=t.split("/"),s=n.getLayer(i);if(!s)continue;if(!s.hasBand(o)||!s.hasDataForBand(o))continue;const{bytes:a,tileSize:l,buffer:c}=s.getBandView(o),u=l+2*c,h={data:new e.r({width:u,height:u},a),pixelRatio:2,sdf:!1,usvg:!1,version:0};r.set(t,h)}return r}}const nt={vector:tt,raster:it,"raster-dem":class extends it{constructor(t,i,r,n){super(t,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=e.l({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox"}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function n(e,r){e&&(t.state="errored",i(e)),r&&(t.dem=r,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0,t.state="loaded",i(null))}t.request=e.o(this.map._requestManager.transformRequest(r,e.R.Tile),function(r,o,s,a){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(r)t.state="errored",i(r);else if(o){this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:s,expires:a});const i=ImageBitmap&&o instanceof ImageBitmap&&e.t(),r=1-(o.width-e.aG(o.width))/2;r<1||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID));const l=i?o:e.q.getImageData(o,r),c={uid:t.uid,tileID:t.tileID,source:this.id,type:this.type,scope:this.scope,rawImageData:l,encoding:this.encoding,padding:r};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.actor.send("loadTile",c,n.bind(this),void 0,!0))}}.bind(this))}_getNeighboringTiles(t){const i=t.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?t.wrap-1:t.wrap,s=(i.x+1+r)%r,a=i.x+1===r?t.wrap+1:t.wrap,l={};return l[new e.aH(t.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new e.aH(t.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new e.aH(t.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new e.aH(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.aH(t.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{if(this._loaded=!0,this._pendingLoad=null,i)this.fire(new e.z(i));else{const i={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&r&&r.resourceTiming&&r.resourceTiming[this.id]&&(i.resourceTiming=r.resourceTiming[this.id]),t&&(this._partialReload=!0),this.fire(new e.A("data",i)),this._partialReload=!1,this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(t),this._coalesce=!1)}))}loaded(){return this._loaded}reload(){const t=e.C(this.id,this.scope);this.map.style.clearSource(t),this._updateWorkerData()}loadTile(t,i){const r=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const n=this.map.style?this.map.style.getLut(this.scope):null,o=n?{image:n.image.clone()}:null,s=this._partialReload,a={type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,lut:o,scope:this.scope,pixelRatio:e.q.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0,scaleFactor:this.map.getScaleFactor(),partial:s};t.request=this.actor.send(r,a,((e,n)=>s&&!n?(t.state="loaded",i(null)):(delete t.request,t.destroy(),t.aborted?i(null):e?i(e):(t.loadVectorData(n,this.map.painter,"reloadTile"===r),i(null)))),void 0,"loadTile"===r)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0}unloadTile(e,t){this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}onRemove(e){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return e.l({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends e.aK{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.R.Source).url);e.aL(this.urls,((t,i)=>{this._loaded=!0,t?this.fire(new e.z(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const i=this.video.seekable;ti.end(0)?this.fire(new e.z(new e.V(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.T(t,this.video,i.RGBA8),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:e.aK,model:class extends e.E{constructor(e,t,i,r){super(),this.id=e,this.type="model",this.models=[],this._loaded=!1,this._options=t}load(){const t=[];for(const i in this._options.models){const r=this._options.models[i],n=e.aN(this.map._requestManager.transformRequest(r.uri,e.R.Model).url).then((t=>{if(!t)return;const n=e.aO(t),o=new e.aP(i,r.position,r.orientation,n);o.computeBoundsAndApplyParent(),this.models.push(o)})).catch((t=>{this.fire(new e.z(new Error(`Could not load model ${i} from ${r.uri}: ${t.message}`)))}));t.push(n)}return Promise.allSettled(t).then((()=>{this._loaded=!0,this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"}))})).catch((t=>{this.fire(new e.z(new Error(`Could not load models: ${t.message}`)))}))}onAdd(e){this.map=e,this.load()}hasTransition(){return!1}loaded(){return this._loaded}getModels(){return this.models}loadTile(e,t){}serialize(){return{type:"model"}}},"batched-model":class extends e.E{constructor(e,t,i,r){super(),this.type="batched-model",this.id=e,this.tileSize=512,this._options=t,this.tiles=this._options.tiles,this.maxzoom=t.maxzoom||19,this.minzoom=t.minzoom||0,this.roundZoom=!0,this.usedInConflation=!0,this.dispatcher=i,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(r)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}load(t){this._loaded=!1,this.fire(new e.A("dataloading",{dataType:"source"}));const i=Array.isArray(this.map._language)?this.map._language.join():this.map._language,r=this.map.getWorldview();this._tileJSONRequest=Je(this._options,this.map._requestManager,i,r,((n,o)=>{this._tileJSONRequest=null,this._loaded=!0,n?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&2!==r.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new e.z(n))):o&&(e.l(this,o),o.bounds&&(this.tileBounds=new et(o.bounds,this.minzoom,this.maxzoom)),P(o.tiles,this.map._requestManager._customAccessToken),this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))),t&&t(n)}))}hasTransition(){return!1}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loaded(){return this._loaded}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),n={request:this.map._requestManager.transformRequest(r,e.R.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,isSymbolTile:t.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,pixelRatio:e.q.devicePixelRatio,promoteId:this.promoteId};if(t.actor&&"expired"!==t.state)if("loading"===t.state)t.reloadCallback=i;else{if(t.buckets){const e=Object.values(t.buckets);for(const t of e)t.dirty=!0;return void(t.state="loaded")}t.request=t.actor.send("reloadTile",n,o.bind(this))}else t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",n,o.bind(this),void 0,!0);function o(e,r){return t.aborted?i(null):e&&404!==e.status?i(e):(this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadModelData(r,this.map.painter),t.state="loaded",void i(null))}}serialize(){return e.l({},this._options)}},canvas:class extends e.aK{constructor(t,i,r,n){super(t,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new e.z(new e.V(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.z(new e.V(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.z(new e.V(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.z(new e.V(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.z(new e.V(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.z(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(e){this.pause()}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?!t&&!this._playing||this.texture instanceof e.aM||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.T(i,this.canvas,i.gl.RGBA8,{premultiply:!0}),this._prepareData(i)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}},custom:class extends e.E{constructor(t,i,r,n){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=r,this._implementation=i,this.setEventedParent(n),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.z(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.z(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new et(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.clearTiles=this._clearTiles.bind(this),i.coveringTiles=this._coveringTiles.bind(this),e.l(this,e.aA(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return e.aA(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(t){this.map=t,this._loaded=!1,this.fire(new e.A("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load()}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e)}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:r}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:r})}return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const{x:i,y:r,z:n}=e.tileID.canonical,o=new AbortController;e.request=Promise.resolve(this._implementation.loadTile({x:i,y:r,z:n},{signal:o.signal})).then(function(i){return delete e.request,e.aborted?(e.state="unloaded",t(null)):void 0===i?(e.state="errored",t(null)):null===i?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",t(null)):function(e){return e instanceof ImageData||e instanceof HTMLCanvasElement||e instanceof ImageBitmap||e instanceof HTMLImageElement}(i)?(this.loadTileData(e,i),e.state="loaded",void t(null)):(e.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch((i=>{"AbortError"!==i.name&&(e.state="errored",t(i))})),e.request.cancel=()=>o.abort()}loadTileData(e,t){e.setTexture(t,this.map.painter)}unloadTile(t,i){if(t.texture&&t.texture instanceof e.T?(t.destroy(!0),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),this._implementation.unloadTile){const{x:e,y:i,z:r}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:r})}i&&i()}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t&&t()}hasTransition(){return!1}_coveringTiles(){return this.map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z})))}_clearTiles(){const t=e.C(this.id,this.scope);this.map.style.clearSource(t)}_update(){this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))}}},ot=function(t,i,r,n){const o=new nt[i.type](t,i,r,n);if(o.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${o.id}`);return e.aQ(["load","abort","unload","serialize","prepare"],o),o};function st(e,t,i=""){return`${i}:${t.id||""}:${t.layer.id}:${function(e){if("layerId"in e)return`layer:${e.layerId}`;{const{featuresetId:t,importId:i}=e;return`featureset:${t}${i?`:import:${i}`:""}`}}(e.target)}`}function at(e,t,i,r=""){if(e.uniqueFeatureID){const n=st(e,t,r);if(i.has(n))return!0;i.add(n)}return!1}function lt(e,t,i,r,n=!1){const o=t.sourceCache.transform,s=t.sourceCache.tilesIn(e,t.has3DLayers,n);s.sort(ht);const a=[];for(const e of s){const s=e.tile.queryRenderedFeatures(t,e,i,r,o,n);Object.keys(s).length&&a.push({wrappedTileID:e.tile.tileID.wrapped().key,queryResults:s})}return 0===a.length?{}:function(e){const t={},i={};for(const r of e){const e=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in e){const r=e[i],n=o[i]=o[i]||{},s=t[i]=t[i]||[];for(const e of r)n[e.featureIndex]||(n[e.featureIndex]=!0,s.push(e))}}return t}(a)}function ct(e,t,i,r,n){const o={},s=r.queryRenderedSymbols(e),a=[];for(const e of Object.keys(s).map(Number))a.push(n[e]);a.sort(ht);for(const e of a){const r=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,t,i);for(const t in r){const i=o[t]=o[t]||[],n=r[t];n.sort(((t,i)=>{const r=e.featureSortOrder;if(r){const e=r.indexOf(t.featureIndex);return r.indexOf(i.featureIndex)-e}return i.featureIndex-t.featureIndex}));for(const e of n)i.push(e)}}return o}function ut(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),r=[],n={};for(let e=0;et.getLayer(e))).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.fqid]=r}}return i}const pt=32,ft=33,At=new Uint16Array(8184);for(let e=0;e<2046;e++){let t=e+2,i=0,r=0,n=0,o=0,s=0,a=0;for(1&t?n=o=s=pt:i=r=a=pt;(t>>=1)>1;){const e=i+n>>1,l=r+o>>1;1&t?(n=i,o=r,i=s,r=a):(i=n,r=o,n=s,o=a),s=e,a=l}const l=4*e;At[l+0]=i,At[l+1]=r,At[l+2]=n,At[l+3]=o}const mt=new Uint16Array(2178),gt=new Uint8Array(1089),_t=new Uint16Array(1089);function yt(e){return 0===e?-.03125:32===e?.03125:0}const vt={type:2,extent:e.ai,loadGeometry:()=>[[new e.P(0,0),new e.P(e.ai+1,0),new e.P(e.ai+1,e.ai+1),new e.P(0,e.ai+1),new e.P(0,0)]]};class xt{constructor(t,i,r,n,o){this.tileID=t,this.uid=e.aW(),this.uses=0,this.tileSize=i,this.tileZoom=r,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=o,n&&n.style&&(this._lastUpdatedBrightness=n.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",n&&n.transform&&(this.projection=n.transform.projection)}registerFadeDuration(t){const i=t+this.timeAdded;ie)t=!1;else if(i)if(this.expirationTime0&&!i;f&&!a.stateDependentLayers.length&&!i||a.update(d,u,n,p,f?a.stateDependentLayers:a.layers,i,o),(a instanceof e.b2||a instanceof e.b3)&&t._terrain&&t._terrain.enabled&&h&&a.uploadPending()&&t._terrain._clearRenderCacheForTile(h.id,this.tileID);const A=t&&t.style&&t.style.getOwnLayer(s);A&&(this.queryPadding=Math.max(this.queryPadding,A.queryRadius(a)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil=0;e--){const t=4*e,i=At[t+0],r=At[t+1],n=At[t+2],o=At[t+3],s=i+n>>1,a=r+o>>1,l=s+a-r,c=a+i-s,u=r*ft+i,h=o*ft+n,d=a*ft+s,p=Math.hypot((mt[2*u+0]+mt[2*h+0])/2-mt[2*d+0],(mt[2*u+1]+mt[2*h+1])/2-mt[2*d+1])>=16;gt[d]=gt[d]||(p?1:0),e<1022&&(gt[d]=gt[d]||gt[(r+c>>1)*ft+(i+l>>1)]||gt[(o+c>>1)*ft+(n+l>>1)])}const o=new e.aU,s=new e.aV;let a=0;function l(t,i){const r=i*ft+t;return 0===_t[r]&&(o.emplaceBack(mt[2*r+0],mt[2*r+1],t*e.ai/pt,i*e.ai/pt),_t[r]=++a),_t[r]-1}function c(e,t,i,r,n,o){const a=e+i>>1,u=t+r>>1;if(Math.abs(e-n)+Math.abs(t-o)>1&>[u*ft+a])c(n,o,e,t,a,u),c(i,r,n,o,a,u);else{const a=l(e,t),c=l(i,r),u=l(n,o);s.emplaceBack(a,c,u)}}return c(0,0,pt,pt,pt,0),c(pt,pt,0,0,0,pt),{vertices:o,indices:s}}(this.tileID.canonical,i);n=t.vertices,o=t.indices}else{n=new e.aU,o=new e.aV;for(const{x:e,y:t}of r)n.emplaceBack(e,t,0,0);const t=e.b9(n.int16,void 0,4);for(let e=0;e0&&(l=e.ad.mat4.invert(new Float64Array(16),i.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,n,i,s,l,a),this._makeGlobeTileDebugTextBuffer(t,n,i,s,l,a)}_globePoint(t,i,r,n,o,s,a){let l=e.bd(t,i,r);if(s){const o=1<.5?d=-1:h<-.5&&(d=1);let p=(t/e.ai+r.x)/o+d,f=(i/e.ai+r.y)/o;p=(p-c)*n._pixelsPerMercatorPixel+c,f=(f-u)*n._pixelsPerMercatorPixel+u;const A=[p*n.worldSize,f*n.worldSize,0];e.ad.vec3.transformMat4(A,A,s),l=e.be(l,A,a)}return e.ad.vec3.transformMat4(l,l,o)}_makeGlobeTileDebugBorderBuffer(t,i,r,n,o,s){const a=new e.b5,l=new e.b6,c=new e.bf,u=(e,t,u,h,d)=>{const p=(u-e)/(d-1),f=(h-t)/(d-1),A=a.length;for(let u=0;uh*e+t;for(let e=0;e{if(e)i(e);else try{const e=r.getHeaderLength(n);if(e>t)return void(this.request=this.fetchHeader(e,i));r.parseHeader(n),this._isHeaderLoaded=!0;let a=0;for(const e of Object.values(r.layers))a=Math.max(a,e.dataIndex[e.dataIndex.length-1].lastByte);n.byteLength>=a&&(this.entireBuffer=n),i(null,this.entireBuffer||n,o,s)}catch(e){i(e)}})),this.request}fetchBand(t,i,r){const n=this._mrt;if(!this._isHeaderLoaded||!n)return void r(new Error("Tile header is not ready"));const o=this.actor;if(!o)return void r(new Error("Can't fetch tile band without an actor"));let s;const a=(e,n)=>{s.complete(e,n),e?r(e):(this.updateTextureDescriptor(t,i),r(null,this.textureDescriptor&&this.textureDescriptor.img))},l=(e,t)=>{if(e)return r(e);const i=o.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:t,task:s},a,void 0,!0);this._workQueue.push((()=>{i&&i.cancel(),s.cancel()}))},c=n.getLayer(t);if(!c)return void r(new Error(`Unknown sourceLayer "${t}"`));if(c.hasDataForBand(i))return this.updateTextureDescriptor(t,i),void r(null,this.textureDescriptor?this.textureDescriptor.img:null);const u=c.getDataRange([i]);if(s=n.createDecodingTask(u),!s||s.tasks.length)if(this.flushQueues(),this.entireBuffer)l(null,this.entireBuffer.slice(u.firstByte,u.lastByte+1));else{const t=Object.assign({},this.requestParams,{headers:{Range:`bytes=${u.firstByte}-${u.lastByte}`}}),i=e.bj(t,l);this._fetchQueue.push((()=>{i.cancel(),s.cancel()}))}else r(null)}updateNeeded(e,t){return(!this.textureDescriptor||this.textureDescriptor.band!==t||this.textureDescriptor.layer!==e)&&"errored"!==this.state}updateTextureDescriptor(t,i){if(!this._mrt)return;const r=this._mrt.getLayer(t);if(!r||!r.hasBand(i)||!r.hasDataForBand(i))return;const{bytes:n,tileSize:o,buffer:s,offset:a,scale:l}=r.getBandView(i),c=o+2*s,u=new e.r({width:c,height:c},n),h=this.texture;h&&h instanceof e.T&&h.update(u,{premultiply:!1}),this.textureDescriptor={layer:t,band:i,img:u,buffer:s,offset:a,tileSize:o,format:r.pixelFormat,mix:[l,256*l,65536*l,16777216*l]}}}class wt{constructor(e,t){this.max=e,this.onRemove=t,this.reset()}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const r=e.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const n={value:t,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout((()=>{this.remove(e,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const i in this.data)for(const r of this.data[i])e(r.value)||t.push(r);for(const e of t)this.remove(e.value.tileID,e)}}class Tt{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,i,r){const n=String(i);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},e.l(this.stateChanges[t][n],r),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==n&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][n]){this.deletedStates[t][n]={};for(const e in this.state[t][n])r[e]||(this.deletedStates[t][n][e]=null)}else for(const e in r)this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][e]&&delete this.deletedStates[t][n][e]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(t,i){const r=this.state[t]||{},n=this.stateChanges[t]||{},o=this.deletedStates[t];if(null===o)return{};if(void 0!==i){const t=String(i),s=e.l({},r[t],n[t]);if(o){const e=o[i];if(null===e)return{};for(const t in e)delete s[t]}return s}const s=e.l({},r,n);if(o)for(const e in o)delete s[e];return s}initializeTileState(e,t){e.refreshFeatureState(t)}coalesceChanges(t,i){const r={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const i={};for(const r in this.stateChanges[t])this.state[t][r]||(this.state[t][r]={}),e.l(this.state[t][r],this.stateChanges[t][r]),i[r]=this.state[t][r];r[t]=i}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const i={};if(null===this.deletedStates[t])for(const e in this.state[t])i[e]={},this.state[t][e]={};else for(const e in this.deletedStates[t]){if(null===this.deletedStates[t][e])this.state[t][e]={};else if(this.state[t][e])for(const i of Object.keys(this.deletedStates[t][e]))delete this.state[t][e][i];i[e]=this.state[t][e]}r[t]=r[t]||{},e.l(r[t],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const e in t)t[e].refreshFeatureState(i)}}class Bt extends e.E{constructor(e,t,i){super(),this.id=e,this._onlySymbols=i,t.on("data",(e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))})),t.on("error",(()=>{this._sourceErrored=!0})),this._source=t,this._tiles={},this._cache=new wt(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new Tt,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"raster-array"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const e in this._tiles)if(!this._tiles[e].loaded())return!1;return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(e,t){return e.isSymbolTile=this._onlySymbols,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e)}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e)}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(Ct).map((e=>e.key))}getRenderableIds(t,i){const r=[];for(const e in this._tiles)this._isIdRenderable(+e,t,i)&&r.push(this._tiles[e]);return t?r.sort(((t,i)=>{const r=t.tileID,n=i.tileID,o=new e.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),s=new e.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||s.y-o.y||s.x-o.x})).map((e=>e.tileID.key)):r.map((e=>e.tileID)).sort(Ct).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,i){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(i||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading")}}_reloadTile(e,t){const i=this._tiles[e];i&&("loading"!==i.state&&(i.state=t),this._loadTile(i,this._tileLoaded.bind(this,i,e,t)))}_tileLoaded(t,i,r,n){if(n)if(t.state="errored",404!==n.status)this._source.fire(new e.z(n,{tile:t}));else{if(this._source.fire(new e.A("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id)}else this.update(this.transform)}else t.timeAdded=e.q.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new e.A("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(s=e)}let a=s;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]){r[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const i=Math.ceil(e.width/t)+1,r=Math.ceil(e.height/t)+1,n=Math.floor(i*r*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,n):n,s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(s)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(+e,this._tiles[e])}}update(t,i,r,n){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!r)return;this.updateCacheSize(t,i),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const o="batched-model"===this._source.type;let s,a=this._source.maxzoom;const l=this.map&&this.map.painter?this.map.painter._terrain:null;if(l&&l.sourceCache===this&&l.attenuationRange()){const e=l.attenuationRange()[0],t=Math.floor(e)-Math.log2(l.getDemUpscale());a>t&&(a=t)}if(this.used||this.usedForTerrain){if(this._source.tileID)s=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new e.aH(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y)));else if(0!==this.tileCoverLift){const n=t.clone();n.tileCoverLift=this.tileCoverLift,s=n.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:a,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:o}),this._source.minzoom<=1&&"globe"===t.projection.name&&(s.push(new e.aH(1,0,1,0,0)),s.push(new e.aH(1,0,1,1,0)),s.push(new e.aH(1,0,1,0,1)),s.push(new e.aH(1,0,1,1,1)))}else if(s=t.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:a,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:o}),this._source.hasTile){const e=this._source.hasTile.bind(this._source);s=s.filter((t=>e(t)))}}else s=[];if(s.length>0&&this.castsShadows&&n&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!St(this._source.type)){const e=t.coveringZoomLevel({tileSize:i||this._source.tileSize,roundZoom:this._source.roundZoom&&!r}),a=Math.min(e,this._source.maxzoom);if(o){const e=t.extendTileCover(s,a);for(const t of e)s.push(t)}else{const e=t.extendTileCover(s,a,n);for(const t of e)this._shadowCasterTiles[t.key]=!0,s.push(t)}}const c=this._updateRetainedTiles(s);if(St(this._source.type)&&0!==s.length){const t={},i={},r=Object.keys(c);for(const n of r){const r=c[n],o=this._tiles[n];if(!o||o.fadeEndTime&&o.fadeEndTime<=e.q.now())continue;const s=this.findLoadedParent(r,Math.max(r.overscaledZ-Bt.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),i[n]=r}const n=s[s.length-1].overscaledZ;for(const e in this._tiles){const t=this._tiles[e];if(c[e]||!t.hasData())continue;let r=t.tileID;for(;r.overscaledZ>n;){r=r.scaledTo(r.overscaledZ-1);const n=this._tiles[r.key];if(n&&n.hasData()&&i[r.key]){c[e]=t.tileID;break}}}for(const e in t)c[e]||(this._coveredTiles[e]=!0,c[e]=t[e])}for(const e in c)this._tiles[e].clearFadeHold();const u=e.bk(this._tiles,c);for(const e of u){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e)}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const i={},r=e.reduce(((e,t)=>Math.min(e,t.overscaledZ)),1/0),n=e[0].overscaledZ,o=Math.max(n-Bt.maxOverzooming,this._source.minzoom),s=Math.max(n+Bt.maxUnderzooming,this._source.minzoom),a={};for(const i of e){const e=this._addTile(i);t[i.key]=i,e.hasData()||r=this._source.maxzoom){const e=r.children(this._source.maxzoom)[0],i=this.getTile(e);if(i&&i.hasData()){t[e.key]=e;continue}}else{const e=r.children(this._source.maxzoom);if(t[e[0].key]&&t[e[1].key]&&t[e[2].key]&&t[e[3].key])continue}let n=e.wasRequested();for(let s=r.overscaledZ-1;s>=o;--s){const o=r.scaledTo(s);if(i[o.key])break;if(i[o.key]=!0,e=this.getTile(o),!e&&n&&(e=this._addTile(o)),e&&(t[o.key]=o,n=e.wasRequested(),e.hasData()))break}}return t}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;r=e}for(const e of t)this._loadedParentTiles[e]=i}}_addTile(t){let i=this._tiles[t.key];if(i)return!0!==i.isExtraShadowCaster||!!this._shadowCasterTiles[t.key]||this._reloadTile(t.key,"reloading"),i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const r=Boolean(i);if(!r){const e=this.map?this.map.painter:null,r=this._source.tileSize*t.overscaleFactor();i="raster-array"===this._source.type?new bt(t,r,this.transform.tileZoom,e,this._isRaster):new xt(t,r,this.transform.tileZoom,e,this._isRaster),this._loadTile(i,this._tileLoaded.bind(this,i,t.key,i.state))}return i?(i.uses++,this._tiles[t.key]=i,r||this._source.fire(new e.A("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e]}),i))}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state||"empty"===t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(+e);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(t,i,r){const n=[],o=this.transform;if(!o)return n;const s="globe"===o.projection.name,a=e.av(o.center.lng);for(const l in this._tiles){const c=this._tiles[l];if(r&&c.clearQueryDebugViz(),c.holdingForFade())continue;let u;if(s){const t=c.tileID.canonical;if(0===t.z){const i=[Math.abs(e.ay(a,...Et(t,-1))-a),Math.abs(e.ay(a,...Et(t,1))-a)];u=[0,2*i.indexOf(Math.min(...i))-1]}else{const i=[Math.abs(e.ay(a,...Et(t,-1))-a),Math.abs(e.ay(a,...Et(t,0))-a),Math.abs(e.ay(a,...Et(t,1))-a)];u=[i.indexOf(Math.min(...i))-1]}}else u=[0];for(const e of u){const r=t.containsTile(c,o,i,e);r&&n.push(r)}}return n}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(e){return this._getRenderableCoordinates(e)}_getRenderableCoordinates(e,t){const i=this.getRenderableIds(e,t).map((e=>this._tiles[e].tileID)),r="globe"===this.transform.projection.name;for(const e of i)e.projMatrix=this.transform.calculateProjMatrix(e.toUnwrapped()),e.expandedProjMatrix=r?this.transform.calculateProjMatrix(e.toUnwrapped(),!1,!0):e.projMatrix;return i}sortCoordinatesByDistance(e){const t=e.slice(),i=this.transform._camera.position,r=this.transform._camera.forward(),n={};for(const e of t){const t=1/(1<n[e.key]-n[t.key])),t}hasTransition(){if(this._source.hasTransition())return!0;if(St(this._source.type))for(const t in this._tiles){const i=this._tiles[t];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=e.q.now())return!0}return!1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i)}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const r=this._tiles[e];r&&r.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(+i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)))}_preloadTiles(t,i){if(!this._sourceLoaded){const e=()=>{this._sourceLoaded&&(this._source.off("data",e),this._preloadTiles(t,i))};return void this._source.on("data",e)}const r=new Map,n=Array.isArray(t)?t:[t],o=this.map.painter.terrain,s=this.usedForTerrain&&o?o.getScaledDemTileSize():this._source.tileSize;for(const e of n){const t=e.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)r.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1)}const a=Array.from(r.values());e.bl(a,((e,t)=>{const i=new xt(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(i,(e=>{"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),t(e,i)}))}),i)}}function Ct(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function St(e){return"raster"===e||"image"===e||"video"===e||"custom"===e}function Et(e,t){const i=1<0:"model"===i.type&&(r=!i.isHidden(e)&&i.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!r&&t.visible,t.visible=r}}updateZOffset(e,t){this.currentBuildingBuckets=[];for(const e of this.layers){const i=e.layer,r=this.style.getLayerSourceCache(i);let n=1;"fill-extrusion"===i.type&&(n=e.visible?i.paint.get("fill-extrusion-vertical-scale"):0);let o=r?r.getTile(t):null;if(!o&&r&&t.canonical.z>r.getSource().minzoom){let e=t.scaledTo(Math.min(r.getSource().maxzoom,t.overscaledZ-1));for(;e.overscaledZ>=r.getSource().minzoom&&(o=r.getTile(e),!o&&0!==e.overscaledZ);)e=e.scaledTo(e.overscaledZ-1)}this.currentBuildingBuckets.push({bucket:o?o.getBucket(i):null,tileID:o?o.tileID:t,verticalScale:n})}e.hasAnyZOffset=!1;let i=!1;for(let r=0;r{e in i&&(r[e]=i[e])})),r}function Pt(e){e=e.slice();const t=Object.create(null);for(let i=0;i0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}class Qt{constructor(e,t,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||r<0||t>this.height)return!n&&[];const s=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(n)return!0;for(let e=0;e0:s}_queryCircle(e,t,i,r,n){const o=e-i,s=e+i,a=t-i,l=t+i;if(s<0||o>this.width||l<0||a>this.height)return!r&&[];const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},n),r?c.length>0:c}query(e,t,i,r,n){return this._query(e,t,i,r,!1,n)}hitTest(e,t,i,r,n){return this._query(e,t,i,r,!0,n)}hitTestCircle(e,t,i,r){return this._queryCircle(e,t,i,!0,r)}_queryCell(e,t,i,r,n,o,s,a){const l=s.seenUids,c=this.boxCells[n];if(null!==c){const n=this.bboxes;for(const u of c)if(!l.box[u]){l.box[u]=!0;const c=4*u;if(e<=n[c+2]&&t<=n[c+3]&&i>=n[c+0]&&r>=n[c+1]&&(!a||a(this.boxKeys[u]))){if(s.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[u],x1:n[c],y1:n[c+1],x2:n[c+2],y2:n[c+3]})}}}const u=this.circleCells[n];if(null!==u){const n=this.circles;for(const c of u)if(!l.circle[c]){l.circle[c]=!0;const u=3*c;if(this._circleAndRectCollide(n[u],n[u+1],n[u+2],e,t,i,r)&&(!a||a(this.circleKeys[c]))){if(s.hitTest)return o.push(!0),!0;{const e=n[u],t=n[u+1],i=n[u+2];o.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i})}}}}}_queryCellCircle(e,t,i,r,n,o,s,a){const l=s.circle,c=s.seenUids,u=this.boxCells[n];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!a||a(this.boxKeys[t])))return o.push(!0),!0}}const h=this.circleCells[n];if(null!==h){const e=this.circles;for(const t of h)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[t])))return o.push(!0),!0}}}_forEachCell(e,t,i,r,n,o,s,a){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let d=l;d<=u;d++)for(let l=c;l<=h;l++)if(n.call(this,e,t,i,r,this.xCellCount*l+d,o,s,a))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,r,n,o){const s=r-e,a=n-t,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(e,t,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(e-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(t-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,d=u-c;return h*h+d*d<=i*i}}const jt={unknown:0,flipRequired:1,flipNotRequired:2},Vt=Math.tan(85*Math.PI/180);function Ht(t,i,r,n,o,s,a){const l=e.ad.mat4.create();if(r)if("globe"===s.name){const t=e.bo(o,i);e.ad.mat4.multiply(l,l,t)}else{const t=e.ad.mat2.invert([],a);l[0]=t[0],l[1]=t[1],l[4]=t[2],l[5]=t[3],n||e.ad.mat4.rotateZ(l,l,o.angle)}else e.ad.mat4.multiply(l,o.labelPlaneMatrix,t);return l}function Gt(e,t,i,r,n,o,s){const a=Ht(e,t,i,r,n,o,s);return"globe"===o.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function $t(t,i,r,n,o,s,a){if(r){if("globe"===s.name){const l=Ht(t,i,r,n,o,s,a);return e.ad.mat4.invert(l,l),e.ad.mat4.multiply(l,t,l),l}{const i=e.ad.mat4.clone(t),r=e.ad.mat4.identity([]);return r[0]=a[0],r[1]=a[1],r[4]=a[2],r[5]=a[3],e.ad.mat4.multiply(i,i,r),n||e.ad.mat4.rotateZ(i,i,-o.angle),i}}return o.glCoordMatrix}function Zt(t,i,r,n){const o=[t,i,r,1];r?e.ad.vec4.transformMat4(o,o,n):ni(o,o,n);const s=o[3];return o[0]/=s,o[1]/=s,o[2]/=s,o}function qt(e,t){return Math.min(.5+e/t*.5,1.5)}function Kt(e,t){const i=e[0]/e[3],r=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&r>=-t[1]&&r<=t[1]}function Wt(t,i,r,n,o,s,a,l,c,u){const h=r.transform,d=n?t.textSizeData:t.iconSizeData,p=e.bp(d,r.transform.zoom),f="globe"===h.projection.name,A=[256/r.width*2+1,256/r.height*2+1],m=n?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;m.clear();let g=null;f&&(g=n?t.text.globeExtVertexArray:t.icon.globeExtVertexArray);const _=t.lineVertexArray,y=n?t.text.placedSymbolArray:t.icon.placedSymbolArray,v=r.transform.width/r.transform.height;let x,b=!1;for(let n=0;nMath.abs(r)?{useVertical:!0}:t===e.bq.vertical?n>0?{needsFlipping:!0}:null:i!==jt.unknown&&function(e,t){return 0===e||Math.abs(t/e)>Vt}(r,n)?i===jt.flipRequired?{needsFlipping:!0}:null:r<0?{needsFlipping:!0}:null}function Jt(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v){const x=i/24,b=t.lineOffsetX*x,w=t.lineOffsetY*x,{lineStartIndex:T,glyphStartIndex:B,numGlyphs:C,segment:S,writingMode:E,flipState:M}=t,I=T+t.lineLength,P=t=>{if(h){const[i,r,n]=t.up,o=u.length;e.bs(h,o+0,i,r,n),e.bs(h,o+1,i,r,n),e.bs(h,o+2,i,r,n),e.bs(h,o+3,i,r,n)}const[i,r,n]=t.point;e.bt(u,i,r,n,t.angle)};if(C>1){const e=Xt(x,l,b,w,r,d,p,t,c,s,f,m,!1,g,_,y,v);if(!e)return{notEnoughRoom:!0};if(n&&!r){let[i,r,n]=e.first.point,[o,s,l]=e.last.point;[i,r]=Zt(i,r,n,a),[o,s]=Zt(o,s,l,a);const c=Yt(E,M,(o-i)*A,s-r);if(t.flipState=c&&c.needsFlipping?jt.flipRequired:jt.flipNotRequired,c)return c}P(e.first);for(let e=B+1;e0?s:ti(p,n,i,1,o,void 0,g,_.canonical),l=Yt(E,M,(a[0]-i[0])*A,a[1]-i[1]);if(t.flipState=l&&l.needsFlipping?jt.flipRequired:jt.flipNotRequired,l)return l}const i=ii(x*l.getoffsetX(B),b,w,r,d,p,S,T,I,c,s,f,m,!1,!1,g,_,y,v);if(!i)return{notEnoughRoom:!0};P(i)}return{}}function ei(e,t,i,r,n){const{x:o,y:s,z:a}=r.projectTilePoint(e.x,e.y,t);if(!n)return Zt(o,s,a,i);const[l,c,u]=n(e);return Zt(o+l,s+c,a+u,i)}function ti(t,i,r,n,o,s,a,l){const c=ei(t.sub(i)._unit()._add(t),l,o,a,s);return e.ad.vec3.sub(c,r,c),e.ad.vec3.normalize(c,c),e.ad.vec3.scaleAndAdd(c,r,c,n)}function ii(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y){const v=n?t-i:t+i;let x=v>0?1:-1,b=0;n&&(x*=-1,b=Math.PI),x<0&&(b+=Math.PI);let w=l+a+(x>0?0:1)|0,T=o,B=o,C=0,S=0;const E=Math.abs(v),M=[],I=[];let P=s,L=P,F=e.ad.vec3.zero([]);const k=()=>ti(L,P,B,E-C+1,h,p,m,g.canonical);for(;C+S<=E;){if(w+=x,w=c)return null;if(B=T,L=P,M.push(B),f&&I.push(L),P=new e.P(u.getx(w),u.gety(w)),T=d[w],!T){const e=ei(P,g.canonical,h,m,p);T=e[3]>0?d[w]=e:k()}C+=S;const t=e.ad.vec3.sub([],T,B),i=e.ad.vec3.distance(B,T);if(r&&i>0&&S>0&&e.ad.vec3.dot(F,t)/(S*i)0,p),A=o*f.perspectiveRatio,m=(i.x1*t+r.x-i.padding)*A+f.point.x,g=(i.y1*t+r.y-i.padding)*A+f.point.y,_=(i.x2*t+r.x+i.padding)*A+f.point.x,y=(i.y2*t+r.y+i.padding)*A+f.point.y,v=f.perspectiveRatio<=.55||f.occluded;return!this.isInsideGrid(m,g,_,y)||!n&&this.grid.hitTest(m,g,_,y,a)||v?{box:[],offscreen:!1,occluded:f.occluded}:{box:[m,g,_,y],offscreen:this.isOffscreen(m,g,_,y),occluded:!1}}placeCollisionCircles(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=[],g=this.transform.elevation,_=t.getProjection(),y=g?g.getAtTileOffsetFunc(A,this.transform.center.lat,this.transform.worldSize,_):null,v=new e.P(r.tileAnchorX,r.tileAnchorY);let{x:x,y:b,z:w}=_.projectTilePoint(v.x,v.y,A.canonical);if(y){const[e,t,i]=y(v);x+=e,b+=t,w+=i}const T="globe"===_.name,B=this.projectAndGetPerspectiveRatio(a,x,b,w,A,T||!!g||this.transform.pitch>0,_),{perspectiveRatio:C}=B,S=(h?s/C:s*C)/e.bw,E=Zt(x,b,w,l),M=r.lineOffsetX*S,I=r.lineOffsetY*S,P=e.ak(t.layers[0].layout.get("text-max-angle")),L=Math.cos(P),F=B.signedDistanceFromCamera>0?Xt(S,o,M,I,!1,E,v,r,n,l,{},g&&!h?y:null,h&&!!g,_,A,h,L):null;let k=!1,z=!1,R=!0;if(F&&!B.occluded){const t=.5*p*C+f,r=new e.P(-100,-100),n=new e.P(this.screenRightBoundary,this.screenBottomBoundary),o=new Nt,{first:s,last:a}=F,l=s.path.length;let h=[];for(let e=l-1;e>=1;e--)h.push(s.path[e]);for(let e=1;e(y&&!T&&(i=y(re[3]<=0))&&(h=[]));let g=[];if(h.length>0){let t=1/0,i=-1/0,o=1/0,s=-1/0;for(const e of h)t=Math.min(t,e[0]),o=Math.min(o,e[1]),i=Math.max(i,e[0]),s=Math.max(s,e[1]);i>=r.x&&t<=n.x&&s>=r.y&&o<=n.y&&(g=[h.map((t=>new e.P(t[0],t[1])))],(tn.x||on.y)&&(g=e.bu(g,r.x,r.y,n.x,n.y)))}for(const e of g){o.reset(e,.25*t);let r=0;r=o.length<=.5*t?1:Math.ceil(o.paddedLength/A)+1;for(let e=0;e0){if(e.ad.vec4.transformMat4(l,l,t),this.fogState&&o&&"globe"!==a.name){const t=function(t,i,r,n,o,s){const a=s.calculateFogTileMatrix(o),l=[i,r,n];return e.ad.vec3.transformMat4(l,l,a),De(t,e.ad.vec3.length(l),s.pitch,s._fov)}(this.fogState,i,r,n,o.toUnwrapped(),this.transform);c=t>.9}}else ni(l,l,t);const u=l[3];return{point:new e.P((l[0]/u+1)/2*this.transform.width+oi,(-l[1]/u+1)/2*this.transform.height+oi),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:s&&l[2]>u||c}}isOffscreen(e,t,i,r){return i=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e=0&&te.collisionGroupID===t}}return this.collisionGroups[e]}}function mi(t,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=e.bD(t),l=-(s-.5)*i,c=-(a-.5)*r,u=e.bC(t,n);return new e.P(l+u[0]*o,c+u[1]*o)}function gi(t,i,r,n,o){const s=new e.P(t,i);return r&&s._rotate(n?o:-o),s}class _i{constructor(e,t,i,r,n,o){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new si(this.transform,n),this.buildingIndex=o,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new Ai(i),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(t,i,r,n,o=1){const s=r.getBucket(i),a=r.latestFeatureIndex;if(!s||!a||i.fqid!==s.layerIds[0])return;const l=s.layers[0].layout,c=s.layers[0].paint,u=r.collisionBoxArray,h=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),d=r.tileSize/e.ai,p=r.tileID.toUnwrapped();this.transform.setProjection(s.projection);const f=(A=r.tileID,m=s.getProjection(),g=this.transform,m.name===this.projection?g.calculateProjMatrix(A.toUnwrapped()):ai(g,m,A));var A,m,g;const _="map"===l.get("text-pitch-alignment"),y="map"===l.get("text-rotation-alignment");i.compileFilter(i.options);const v=i.dynamicFilter(),x=i.dynamicFilterNeedsFeature(),b=this.transform.calculatePixelsToTileUnitsMatrix(r),w=Gt(f,r.tileID.canonical,_,y,this.transform,s.getProjection(),b);let T=null;if(_){const t=$t(f,r.tileID.canonical,_,y,this.transform,s.getProjection(),b);T=e.ad.mat4.multiply([],this.transform.labelPlaneMatrix,t)}let B=null;v&&r.latestFeatureIndex&&(B={unwrappedTileID:p,dynamicFilter:v,dynamicFilterNeedsFeature:x}),this.retainedQueryData[s.bucketInstanceId]=new fi(s.bucketInstanceId,a,s.sourceLayerIndex,s.index,r.tileID);const[C,S]=s.layers[0].layout.get("text-size-scale-range"),E=e.ay(o,C,S),[M,I]=l.get("icon-size-scale-range"),P=e.ay(o,M,I),L={bucket:s,layout:l,paint:c,posMatrix:f,textLabelPlaneMatrix:w,labelToScreenMatrix:T,clippingData:B,scale:h,textPixelRatio:d,holdingForFade:r.holdingForFade(),collisionBoxArray:u,partiallyEvaluatedTextSize:e.bp(s.textSizeData,this.transform.zoom,E),partiallyEvaluatedIconSize:e.bp(s.iconSizeData,this.transform.zoom,P),collisionGroup:this.collisionGroups.get(s.sourceID),latestFeatureIndex:r.latestFeatureIndex};if(n)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:L})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:L})}attemptAnchorPlacement(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g){const{textOffset0:_,textOffset1:y,crossTileID:v}=h,x=[_,y],b=mi(e,i,r,x,n),w=this.collisionIndex.placeCollisionBox(p,n,t,gi(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate);if(A){const e=p.getSymbolInstanceIconSize(g,this.transform.zoom,h.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(p,e,A,gi(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate).box.length)return}if(w.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[v]&&this.prevPlacement.placements[v]&&this.prevPlacement.placements[v].text&&(t=this.prevPlacement.variableOffsets[v].anchor),this.variableOffsets[v]={textOffset:x,width:i,height:r,anchor:e,textScale:n,prevAnchor:t},this.markUsedJustification(p,e,h,f),p.allowVerticalPlacement&&(this.markUsedOrientation(p,f,h),this.placedOrientations[v]=f),{shift:b,placedGlyphBoxes:w}}}placeLayerBucketPart(t,i,r,n,o=1){const{bucket:s,layout:a,paint:l,posMatrix:c,textLabelPlaneMatrix:u,labelToScreenMatrix:h,clippingData:d,textPixelRatio:p,holdingForFade:f,collisionBoxArray:A,partiallyEvaluatedTextSize:m,partiallyEvaluatedIconSize:g,collisionGroup:_,latestFeatureIndex:y}=t.parameters,v=a.get("text-optional"),x=a.get("icon-optional"),b=a.get("text-allow-overlap"),w=a.get("icon-allow-overlap"),T="map"===a.get("text-rotation-alignment"),B="map"===a.get("text-pitch-alignment"),C=l.get("symbol-z-offset"),S="sea"===a.get("symbol-elevation-reference"),[E,M]=a.get("text-size-scale-range"),[I,P]=a.get("icon-size-scale-range"),L=e.ay(o,E,M),F=e.ay(o,I,P);this.transform.setProjection(s.projection);let k=b&&(w||!s.hasIconData()||x),z=w&&(b||!s.hasTextData()||v);const R=!C.isConstant();!s.collisionArrays&&A&&s.deserializeCollisionBoxes(A),r&&n&&s.updateCollisionDebugBuffers(this.transform.zoom,A,L,F);const D=(t,n,l)=>{const{crossTileID:A,numVerticalGlyphVertices:E}=t;let M=null;if(d&&d.dynamicFilterNeedsFeature||R){const e=this.retainedQueryData[s.bucketInstanceId];M=y.loadFeature({featureIndex:t.featureIndex,bucketIndex:e.bucketIndex,sourceLayerIndex:e.sourceLayerIndex,layoutVertexArrayOffset:0})}if(d&&!(0,d.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch},M,this.retainedQueryData[s.bucketInstanceId].tileID.canonical,new e.P(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(d.unwrappedTileID)))return this.placements[A]=new di(!1,!1,!1,!0),void i.add(A);const I=C.evaluate(M,{});if(i.has(A))return;if(f)return void(this.placements[A]=new di(!1,!1,!1));let P=!1,L=!1,F=!0,D=!1,O=!1,U=null,N={box:null,offscreen:null,occluded:null},Q={box:null,offscreen:null,occluded:null},j=null,V=null,H=null,G=0,$=0,Z=0;l.textFeatureIndex?G=l.textFeatureIndex:t.useRuntimeCollisionCircles&&(G=t.featureIndex),l.verticalTextFeatureIndex&&($=l.verticalTextFeatureIndex);const q=e=>{e.tileID=this.retainedQueryData[s.bucketInstanceId].tileID;const i=this.transform.elevation;e.elevation=S?I:I+(i?i.getAtTileOffset(e.tileID,e.tileAnchorX,e.tileAnchorY):0),e.elevation+=t.zOffset},K=l.textBox;if(K){q(K);const i=i=>{let r=e.bq.horizontal;if(s.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[A];e&&(this.placedOrientations[A]=e,r=e,this.markUsedOrientation(s,r,t))}return r},r=(t,i)=>{if(s.allowVerticalPlacement&&E>0&&l.verticalTextBox){for(const r of s.writingModes)if(r===e.bq.vertical?(N=i(),Q=N):N=t(),N&&N.box&&N.box.length)break}else N=t()};if(a.get("text-variable-anchor")){let o=a.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[A]){const e=this.prevPlacement.variableOffsets[A];o.indexOf(e.anchor)>0&&(o=o.filter((t=>t!==e.anchor)),o.unshift(e.anchor))}const u=(e,i,r)=>{const a=s.getSymbolInstanceTextSize(m,t,this.transform.zoom,n),l=(e.x2-e.x1)*a+2*e.padding,u=(e.y2-e.y1)*a+2*e.padding,h=t.hasIconTextFit&&!w?i:null;h&&q(h);let d={box:[],offscreen:!1,occluded:!1};const f=b?2*o.length:o.length;for(let i=0;i=o.length,t,n,s,r,h,m,g);if(f&&(d=f.placedGlyphBoxes,d&&d.box&&d.box.length)){P=!0,U=f.shift;break}}return d};r((()=>u(K,l.iconBox,e.bq.horizontal)),(()=>{const t=l.verticalTextBox;return t&&q(t),s.allowVerticalPlacement&&!(N&&N.box&&N.box.length)&&E>0&&t?u(t,l.verticalIconBox,e.bq.vertical):{box:null,offscreen:null,occluded:null}})),N&&(P=N.box,F=N.offscreen,D=N.occluded);const h=i(!(!N||!N.box));if(!P&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[A];e&&(this.variableOffsets[A]=e,this.markUsedJustification(s,e.anchor,t,h))}}else{const a=(i,r)=>{const a=s.getSymbolInstanceTextSize(m,t,this.transform.zoom,n,o),l=this.collisionIndex.placeCollisionBox(s,a,i,new e.P(0,0),b,p,c,_.predicate);return l&&l.box&&l.box.length&&(this.markUsedOrientation(s,r,t),this.placedOrientations[A]=r),l};r((()=>a(K,e.bq.horizontal)),(()=>{const t=l.verticalTextBox;return s.allowVerticalPlacement&&E>0&&t?(q(t),a(t,e.bq.vertical)):{box:null,offscreen:null,occluded:null}})),i(!!(N&&N.box&&N.box.length))}}if(j=N,P=j&&j.box&&j.box.length>0,F=j&&j.offscreen,D=j&&j.occluded,t.useRuntimeCollisionCircles){const i=s.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex),n=e.br(s.textSizeData,m,i),o=a.get("text-padding");V=this.collisionIndex.placeCollisionCircles(s,b,i,s.lineVertexArray,s.glyphOffsetArray,n,c,u,h,r,B,_.predicate,t.collisionCircleDiameter*n/e.bw,o,this.retainedQueryData[s.bucketInstanceId].tileID),P=b||V.circles.length>0&&!V.collisionDetected,F=F&&V.offscreen,D=V.occluded}if(l.iconFeatureIndex&&(Z=l.iconFeatureIndex),l.iconBox){const i=i=>{q(i);const r=t.hasIconTextFit&&U?gi(U.x,U.y,T,B,this.transform.angle):new e.P(0,0),n=s.getSymbolInstanceIconSize(g,this.transform.zoom,t.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(s,n,i,r,w,p,c,_.predicate)};Q&&Q.box&&Q.box.length&&l.verticalIconBox?(H=i(l.verticalIconBox),L=H.box.length>0):(H=i(l.iconBox),L=H.box.length>0),F=F&&H.offscreen,O=H.occluded}const W=v||0===t.numHorizontalGlyphVertices&&0===E,X=x||0===t.numIconVertices;if(W||X?X?W||(L=L&&P):P=L&&P:L=P=L&&P,P&&j&&j.box&&this.collisionIndex.insertCollisionBox(j.box,a.get("text-ignore-placement"),s.bucketInstanceId,Q&&Q.box&&$?$:G,_.ID),L&&H&&this.collisionIndex.insertCollisionBox(H.box,a.get("icon-ignore-placement"),s.bucketInstanceId,Z,_.ID),V&&(P&&this.collisionIndex.insertCollisionCircles(V.circles,a.get("text-ignore-placement"),s.bucketInstanceId,G,_.ID),r)){const e=s.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new pi);for(let e=0;e=0;--e){const i=t[e];D(s.symbolInstances.get(i),i,s.collisionArrays[i])}s.hasAnyZOffset&&e.w(`${s.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`)}else if(s.hasAnyZOffset){const e=s.getSortedIndexesByZOffset();for(let t=0;t=0&&(t.text.placedSymbolArray.get(o).crossTileID=h>=0&&o!==h?0:c),s>=0&&(t.text.placedSymbolArray.get(s).crossTileID=h>=0&&s!==h?0:c),a>=0&&(t.text.placedSymbolArray.get(a).crossTileID=h>=0&&a!==h?0:c),l>=0&&(t.text.placedSymbolArray.get(l).crossTileID=h>=0&&l!==h?0:c)}markUsedOrientation(t,i,r){const n=i===e.bq.horizontal||i===e.bq.horizontalOnly?i:0,o=i===e.bq.vertical?i:0,{leftJustifiedTextSymbolIndex:s,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=r,u=t.text.placedSymbolArray;s>=0&&(u.get(s).placedOrientation=n),a>=0&&(u.get(a).placedOrientation=n),l>=0&&(u.get(l).placedOrientation=n),c>=0&&(u.get(c).placedOrientation=o)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,n=t?t.opacities:{},o=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],o=n[e];o?(this.opacities[e]=new hi(o,r,t.text,t.icon,null,t.clipped),i=i||t.text!==o.text.placed||t.icon!==o.icon.placed):(this.opacities[e]=new hi(null,r,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon)}for(const e in n){const t=n[e];if(!this.opacities[e]){const n=new hi(t,r,!1,!1);n.isHidden()||(this.opacities[e]=n,i=i||t.text.placed||t.icon.placed)}}for(const e in o)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=o[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t,i,r){const n=new Set;for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,n,o,o.collisionBoxArray,i,r,o.tileID,e.scope),"offset"===t.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(t,o.tileID),"road"===t.elevationType&&t.updateRoadElevation(),t.updateZOffset())}}updateBucketOpacities(t,i,r,n,o,s,a,l){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const c=t.layers[0].layout,u=t.layers[0].paint,h=!!t.layers[0].dynamicFilter(),d=new hi(null,0,!1,!1,!0),p=c.get("text-allow-overlap"),f=c.get("icon-allow-overlap"),A=c.get("text-variable-anchor"),m="map"===c.get("text-rotation-alignment"),g="map"===c.get("text-pitch-alignment"),_=u.get("symbol-z-offset"),y="sea"===c.get("symbol-elevation-reference"),v=!_.isConstant(),x=new hi(null,0,p&&(f||!t.hasIconData()||c.get("icon-optional")),f&&(p||!t.hasTextData()||c.get("text-optional")),!0);!t.collisionArrays&&n&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(n);const b=(e,t,i)=>{for(let r=0;r0||p>0,F=T>0,k=this.placedOrientations[f],z=k===e.bq.vertical,R=k===e.bq.horizontal||k===e.bq.horizontalOnly;!L&&!F||P.isHidden()||w++;let D=!1;if((L||F)&&s)for(const i of t.activeReplacements){if(e.bx(i,o,e.by.Symbol,l))continue;if(i.min.x>B||B>i.max.x||i.min.y>C||C>i.max.y)continue;const t=e.bz(B,C,a.canonical,i.footprintTileId.canonical);if(D=e.bA(t,i.footprint),D)break}if(L){const e=D?Ei:Si(P.text);b(t.text,u,z?Ei:e),b(t.text,p,R?Ei:e);const i=P.text.isHidden(),{leftJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:n,rightJustifiedTextSymbolIndex:o,verticalPlacedTextSymbolIndex:s}=c,a=t.text.placedSymbolArray,l=i||z?1:0;r>=0&&(a.get(r).hidden=l),n>=0&&(a.get(n).hidden=l),o>=0&&(a.get(o).hidden=l),s>=0&&(a.get(s).hidden=i||R?1:0);const h=this.variableOffsets[f];h&&this.markUsedJustification(t,h.anchor,c,k);const d=this.placedOrientations[f];d&&(this.markUsedJustification(t,"left",c,d),this.markUsedOrientation(t,d,c))}if(F){const e=D?Ei:Si(P.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:r}=c,n=t.icon.placedSymbolArray,o=P.icon.isHidden()?1:0;i>=0&&(b(t.icon,T,z?Ei:e),n.get(i).hidden=o),r>=0&&(b(t.icon,c.numVerticalIconVertices,R?Ei:e),n.get(r).hidden=o)}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[n];if(i){let r=new e.P(0,0),n=!0;if(i.textBox||i.verticalTextBox){if(A){const e=this.variableOffsets[f];e?(r=mi(e.anchor,e.width,e.height,e.textOffset,e.textScale),m&&r._rotate(g?this.transform.angle:-this.transform.angle)):n=!1}h&&(n=!P.clipped),i.textBox&&yi(t.textCollisionBox.collisionVertexArray,P.text.placed,!n||z,M,y,r.x,r.y),i.verticalTextBox&&yi(t.textCollisionBox.collisionVertexArray,P.text.placed,!n||R,M,y,r.x,r.y)}const o=n&&Boolean(!R&&i.verticalIconBox);i.iconBox&&yi(t.iconCollisionBox.collisionVertexArray,P.icon.placed,o,M,y,c.hasIconTextFit?r.x:0,c.hasIconTextFit?r.y:0),i.verticalIconBox&&yi(t.iconCollisionBox.collisionVertexArray,P.icon.placed,!o,M,y,c.hasIconTextFit?r.x:0,c.hasIconTextFit?r.y:0)}}}if(t.fullyClipped=0===w,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0}}function yi(e,t,i,r,n,o,s){e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0)}const vi=Math.pow(2,25),xi=Math.pow(2,24),bi=Math.pow(2,17),wi=Math.pow(2,16),Ti=Math.pow(2,9),Bi=Math.pow(2,8),Ci=Math.pow(2,1);function Si(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*vi+t*xi+i*bi+t*wi+i*Ti+t*Bi+i*Ci+t}const Ei=0;class Mi{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(e,t,i,r,n,o){const s=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex{const t=e.q.now()-s;return!this._forceFullPlacement&&t>2};for(;this._currentPlacementIndex>=0;){const s=i[t[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){const t=s,i=t.layout.get("symbol-z-elevate"),l=void 0!==t.layout.get("symbol-sort-key").constantOr(1),c=t.layout.get("symbol-z-order"),u="viewport-y"===c||"auto"===c&&!("viewport-y"!==c&&l),h=t.layout.get("text-allow-overlap")||t.layout.get("icon-allow-overlap")||t.layout.get("text-ignore-placement")||t.layout.get("icon-ignore-placement"),d=u&&h,p=this._inProgressLayer=this._inProgressLayer||new Mi(t),f=e.C(s.source,s.scope);if(p.continuePlacement(i||d?n[f]:r[f],this.placement,this._showCollisionBoxes,s,a,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const Pi=512/e.ai/2;class Li{constructor(t,i,r){this.tileID=t,this.bucketInstanceId=r,this.index=new e.bE(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const n=t.canonical.x*e.ai,o=t.canonical.y*e.ai;for(let e=0;ee.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,r)}else{const o=n[e.scaledTo(Number(i)).key];o&&o.findMatches(t.symbolInstances,e,r)}}for(let e=0;e{t[e]=!0}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}}const Ri=771;class Di{constructor(e,t,i,r){this.blendFunction=e,this.blendColor=t,this.mask=i,this.blendEquation=r}}Di.Replace=[1,0,1,0],Di.disabled=new Di(Di.Replace,e.al.transparent,[!1,!1,!1,!1]),Di.unblended=new Di(Di.Replace,e.al.transparent,[!0,!0,!0,!0]),Di.alphaBlended=new Di([1,Ri,1,Ri],e.al.transparent,[!0,!0,!0,!0]),Di.alphaBlendedNonPremultiplied=new Di([770,Ri,770,Ri],e.al.transparent,[!0,!0,!0,!0]),Di.multiply=new Di([774,0,774,0],e.al.transparent,[!0,!0,!0,!0]);class Oi{constructor(e,t,i){this.func=e,this.mask=t,this.range=i}}Oi.ReadOnly=!1,Oi.ReadWrite=!0,Oi.disabled=new Oi(519,Oi.ReadOnly,[0,1]);const Ui=7680;class Ni{constructor(e,t,i,r,n,o){this.test=e,this.ref=t,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}Ni.disabled=new Ni({func:519,mask:0},0,0,Ui,Ui,Ui);const Qi=1029,ji=2305;class Vi{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i}}function Hi(t,i){const r=e.bG(t,3);e.ad.mat4.fromQuat(t,i),e.bI(t,3,r)}function Gi(t,i){const r=e.ad.quat.identity([]);return e.ad.quat.rotateZ(r,r,-i),e.ad.quat.rotateX(r,r,-t),r}function $i(t,i){const r=[t[0],t[1],0],n=[i[0],i[1],0];if(e.ad.vec3.length(r)>=1e-15){const t=e.ad.vec3.normalize([],r);e.ad.vec3.scale(n,t,e.ad.vec3.dot(n,t)),i[0]=n[0],i[1]=n[1]}const o=e.ad.vec3.cross([],i,t);if(e.ad.vec3.len(o)<1e-15)return null;const s=Math.atan2(-o[1],o[0]);return Gi(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),s)}Vi.disabled=new Vi(!1,Qi,ji),Vi.backCCW=new Vi(!0,Qi,ji),Vi.backCW=new Vi(!0,Qi,2304),Vi.frontCW=new Vi(!0,1028,2304),Vi.frontCCW=new Vi(!0,1028,ji);class Zi{constructor(e,t){this.position=e,this.orientation=t}get position(){return this._position}set position(t){if(t){const i=t instanceof e.ac?t:new e.ac(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.bF(i.x,0,1)),this._position=i}else this._position=null}lookAtPoint(t,i){if(this.orientation=null,!this.position)return;const r=this.position,n=this._elevation?this._elevation.getAtPointOrZero(e.ac.fromLngLat(t)):0,o=e.ac.fromLngLat(t,n),s=[o.x-r.x,o.y-r.y,o.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=$i(s,i)}setPitchBearing(t,i){this.orientation=Gi(e.ak(t),e.ak(-i))}}class qi{constructor(t,i){this._transform=e.ad.mat4.identity([]),this.orientation=i,this.position=t}get mercatorPosition(){const t=this.position;return new e.ac(t[0],t[1],t[2])}get position(){const t=e.bG(this._transform,3);return[t[0],t[1],t[2]]}set position(t){var i;t&&e.bI(this._transform,3,[(i=t)[0],i[1],i[2],1])}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.ad.quat.identity([]),t&&Hi(this._transform,this._orientation)}getPitchBearing(){const e=this.forward(),t=this.right();return{bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Gi(e,t),Hi(this._transform,this._orientation)}forward(){const t=e.bG(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=e.bG(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=e.bG(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(t,i){const r=new Float64Array(16);return e.ad.mat4.invert(r,this.getWorldToCamera(t,i)),r}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,i,r){const n=this.position;e.ad.vec3.scale(n,n,-t);const o=new Float64Array(16);return e.ad.mat4.fromScaling(o,[r,r,r]),e.ad.mat4.translate(o,o,n),o[10]*=i,o}getWorldToCamera(t,i){const r=new Float64Array(16),n=new Float64Array(4),o=this.position;return e.ad.quat.conjugate(n,this._orientation),e.ad.vec3.scale(o,o,-t),e.ad.mat4.fromQuat(r,n),e.ad.mat4.translate(r,r,o),r[1]*=-1,r[5]*=-1,r[9]*=-1,r[13]*=-1,r[8]*=i,r[9]*=i,r[10]*=i,r[11]*=i,r}getCameraToClipPerspective(t,i,r,n){const o=new Float64Array(16);return e.ad.mat4.perspective(o,t,i,r,n),o}getCameraToClipOrthographic(t,i,r,n,o,s){const a=new Float64Array(16);return e.ad.mat4.ortho(a,t,i,r,n,o,s),a}getDistanceToElevation(t,i=!1){const r=0===t?0:e.bH(t,i?e.aT(this.position[1]):this.position[1]),n=this.forward();return(r-this.position[2])/n[2]}clone(){return new qi([...this.position],[...this.orientation])}}const Ki={BaseColor:5,MetallicRoughness:6,Normal:7,Occlusion:8,Emission:9,LUT:10,ShadowMap0:11};class Wi{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r}interpolate(t,i,r){return null!=i.top&&null!=t.top&&(this.top=e.ah(t.top,i.top,r)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.ah(t.bottom,i.bottom,r)),null!=i.left&&null!=t.left&&(this.left=e.ah(t.left,i.left,r)),null!=i.right&&null!=t.right&&(this.right=e.ah(t.right,i.right,r)),this}getCenter(t,i){const r=e.ay((this.left+t-this.right)/2,0,t),n=e.ay((this.top+i-this.bottom)/2,0,i);return new e.P(r,n)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Wi(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const Xi=15;class Yi{constructor(t,i,r,n,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===o||o,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=r??0,this._maxPitch=n??60,this.setProjection(s),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new e.bO(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Wi,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new qi,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._tileCoverLift=0,this.freezeTileCoverage=!1,this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1,this._allowWorldUnderZoom=!1}clone(){const e=new Yi(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.mercatorFromTransition=this.mercatorFromTransition,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e._allowWorldUnderZoom=this._allowWorldUnderZoom,e}get isOrthographic(){return"globe"!==this.projection.name&&this._orthographicProjectionAtLowPitch&&this.pitch0&&this.elevation.exaggeration()>0&&this._centerAltitudeValidForExaggeration;if(!this._elevation||e===Number.NEGATIVE_INFINITY&&(!t||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const i=this._elevation;t||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&i.exaggeration()&&this._centerAltitudeValidForExaggeration!==i.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*i.exaggeration(),this._centerAltitudeValidForExaggeration=i.exaggeration()):(this._centerAltitude=e||0,this._centerAltitudeValidForExaggeration=i.exaggeration()),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize))}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],r=this.horizonLineFromTop();let n=0,o=0;for(let s=0;s{const l=e.c5(i,t,r,o,s);a.has(l)||(n.push(new e.aH(t,i,r,o,s)),a.add(l))};for(let e=0;e0,f=a.y+10,m=n.wrap-(p?0:1),g=n.wrap+(d?0:1),_=p?a.x-1:h-1,y=d?a.x+1:0;if(o)r[0]<0?(l(c,g,a.z,y,a.y),r[1]<0&&f&&(l(c,u,a.z,a.x,a.y+1),l(c,g,a.z,y,a.y+1)),r[1]>0&&A&&(l(c,u,a.z,a.x,a.y-1),l(c,g,a.z,y,a.y-1))):r[0]>0?(l(c,m,a.z,_,a.y),r[1]<0&&f&&(l(c,u,a.z,a.x,a.y+1),l(c,m,a.z,_,a.y+1)),r[1]>0&&A&&(l(c,u,a.z,a.x,a.y-1),l(c,m,a.z,_,a.y-1))):r[1]<0&&f?l(c,u,a.z,a.x,a.y+1):A&&l(c,u,a.z,a.x,a.y-1);else{const e=n.visibleQuadrants;1&e&&(l(c,m,a.z,_,a.y),A&&(l(c,u,a.z,a.x,a.y-1),l(c,m,a.z,_,a.y-1))),2&e&&(l(c,g,a.z,y,a.y),A&&(l(c,u,a.z,a.x,a.y-1),l(c,g,a.z,y,a.y-1))),4&e&&(l(c,m,a.z,_,a.y),f&&(l(c,u,a.z,a.x,a.y+1),l(c,m,a.z,_,a.y+1))),8&e&&(l(c,g,a.z,y,a.y),f&&(l(c,u,a.z,a.x,a.y+1),l(c,g,a.z,y,a.y+1)))}}const c=[];for(const e of n)n.some((t=>e.isChildOf(t)))||c.push(e);if(n=c.filter((e=>!t.some((t=>!!(e.overscaledZ{const t=e.canonical.x+.5-r[0],i=e.canonical.y+.5-r[1];return t*t+i*it.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),l=this.center.lat,c=1<{const i=1/4e4,r=new e.ac(t.x+i,t.y,t.z),n=new e.ac(t.x,t.y+i,t.z),o=t.toLngLat(),s=r.toLngLat(),a=n.toLngLat(),l=this.locationCoordinate(o),c=this.locationCoordinate(s),u=this.locationCoordinate(a),h=Math.hypot(c.x-l.x,c.y-l.y),d=Math.hypot(u.x-l.x,u.y-l.y);return Math.sqrt(h*d)*w/i},B=t=>{const i=x,r=b;return{aabb:e.bV(this,c,0,0,0,t,r,i,this.projection),zoom:0,x:0,y:0,minZ:r,maxZ:i,wrap:t,fullyVisible:!1}},C=[];let S=[];const E=i,M=t.reparseOverscaled?r:i,I=(m-this._centerAltitude)*A,P=e=>{if(!this._elevation||!e.tileID||!s)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=F(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude))},L=(e,t)=>{if(.707*t{if(t.zoom=.9)return!0}else if(o&&(a=t.aabb.distanceZ(g)*A),this.projection.isReprojectedInTileSpace&&r<=5){const i=Math.pow(2,t.zoom),r=T(new e.ac((t.x+.5)/i,(t.y+.5)/i));c=r>.85?1:r}if(!s){const e=Math.sqrt(i*i+n*n+a*a);let r=(1<0;){const r=C.pop(),n=r.x,a=r.y;let l=r.fullyVisible;const d=()=>"globe"===this.projection.name&&(0===r.y||r.y===(1<>1),d={aabb:s?r.aabb.quadrant(t):e.bV(this,c,r.zoom+1,i,u,r.wrap,r.minZ,r.maxZ,this.projection),zoom:r.zoom+1,x:i,y:u,wrap:r.wrap,fullyVisible:l,tileID:void 0,shouldSplit:void 0,minZ:r.minZ,maxZ:r.maxZ};o&&!h&&(d.tileID=new e.aH(r.zoom+1===E?M:r.zoom+1,r.wrap,r.zoom+1,i,u),P(d)),C.push(d)}else{const o=r.zoom===E?M:r.zoom;if(t.minzoom&&t.minzoom>o)continue;let s=0;if(!l){let i=_?r.aabb.intersectsPrecise(p):r.aabb.intersectsPreciseFlat(p);if(0===i&&d()){const t=new e.bT(r.zoom,n,a);i=e.bU(this,c,t,!0).intersectsPrecise(p)}if(0===i)continue;if(t.calculateQuadrantVisibility)if(p.containsPoint(r.aabb.center))s=15;else for(let e=0;e<4;e++)0!==r.aabb.quadrant(e).intersects(p)&&(s|=1<{const o=[0,0,0,1],s=[e.ai,e.ai,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());e.ad.vec4.transformMat4(o,o,a),e.ad.vec4.transformMat4(s,s,a);const l=e.ad.vec4.min([],o,s),c=e.ad.vec4.max([],o,s),u=e.bW(l,c);if(0===u)return!0;let h=!1;const d=this._elevation;if(d&&u>i&&0!==r){const i=this.calculateProjMatrix(n.tileID.toUnwrapped());let o;t.isTerrainDEM||(o=d.getMinMaxForTile(n.tileID)),o||(o={min:b,max:x});const s=e.c7(this.rotation),a=[s[0]*e.ai,s[1]*e.ai,o.max];e.ad.vec3.transformMat4(a,a,i),h=(1-a[1])*this.height*.5e.distanceSq-t.distanceSq)).map((e=>e.tileID))}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(t){const i=e.ay(t.lat,-e.bX,e.bX),r=this.projection.project(t.lng,i);return new e.P(r.x*this.worldSize,r.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/e.bH(1,this.center.lat)/this.worldSize}setLocationAtPoint(t,i){let r,n;const o=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;r=(i.x-o.x)/e,n=(i.y-o.y)/e}else{const e=this.pointCoordinate(i),t=this.pointCoordinate(o);r=e.x-t.x,n=e.y-t.y}const s=this.locationCoordinate(t);this.setLocation(new e.ac(s.x-r,s.y-n))}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(e,t){return this.projection.locationPoint(this,e,t)}locationPoint3D(e,t){return this.projection.locationPoint(this,e,t,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e,t){return this.coordinateLocation(this.pointCoordinate3D(e,t))}locationCoordinate(t,i){const r=i?e.bH(i,t.lat):void 0,n=this.projection.project(t.lng,t.lat);return new e.ac(n.x,n.y,r)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const r=null!=i?i:this._centerAltitude,n=[t.x,t.y,0,1],o=[t.x,t.y,1,1];e.ad.vec4.transformMat4(n,n,this.pixelMatrixInverse),e.ad.vec4.transformMat4(o,o,this.pixelMatrixInverse);const s=o[3];e.ad.vec4.scale(n,n,1/n[3]),e.ad.vec4.scale(o,o,1/s);const a=n[2],l=o[2];return{p0:n,p1:o,t:a===l?0:(r-a)/(l-a)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],r=[t.x,t.y,1,1];return e.ad.vec4.transformMat4(i,i,this.pixelMatrixInverse),e.ad.vec4.transformMat4(r,r,this.pixelMatrixInverse),e.ad.vec4.scale(i,i,1/i[3]),e.ad.vec4.scale(r,r,1/r[3]),i[2]=e.bH(i[2],this._center.lat)*this.worldSize,r[2]=e.bH(r[2],this._center.lat)*this.worldSize,e.ad.vec4.scale(i,i,1/this.worldSize),e.ad.vec4.scale(r,r,1/this.worldSize),new e.as([i[0],i[1],i[2]],e.ad.vec3.normalize([],e.ad.vec3.sub([],r,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:r,t:n}=t,o=e.bH(i[2],this._center.lat),s=e.bH(r[2],this._center.lat);return new e.ac(e.ah(i[0],r[0],n)/this.worldSize,e.ah(i[1],r[1],n)/this.worldSize,e.ah(o,s,n))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t,i){if(!this.elevation)return this.pointCoordinate(t,i);let r=this.projection.pointCoordinate3D(this,t.x,t.y);if(r)return new e.ac(r[0],r[1],r[2]);let n=0,o=this.horizonLineFromTop();if(t.y>o)return this.pointCoordinate(t,i);const s=.02*o,a=t.clone();for(let t=0;t<10&&o-n>s;t++){a.y=e.ah(n,o,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(o=a.y,r=t):n=a.y}return r?new e.ac(r[0],r[1],r[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}isPointOnSurface(t){if(t.y<0||t.y>this.height||t.x<0||t.x>this.width)return!1;if(this.elevation||this.zoom>=e.bY)return!this.isPointAboveHorizon(t);const i=this.pointCoordinate(t);return i.y>=0&&i.y<=1}_coordinatePoint(t,i){const r=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,n=[t.x*this.worldSize,t.y*this.worldSize,r+t.toAltitude(),1];return e.ad.vec4.transformMat4(n,n,this.pixelMatrix),n[3]>0?new e.P(n[0]/n[3],n[1]/n[3]):new e.P(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:t,left:i}=this._edgeInsets,r=this.height-this._edgeInsets.bottom,n=this.width-this._edgeInsets.right,o=this.pointLocation3D(new e.P(i,t)),s=this.pointLocation3D(new e.P(n,t)),a=this.pointLocation3D(new e.P(n,r)),l=this.pointLocation3D(new e.P(i,r));let c=Math.min(o.lng,s.lng,a.lng,l.lng),u=Math.max(o.lng,s.lng,a.lng,l.lng),h=Math.min(o.lat,s.lat,a.lat,l.lat),d=Math.max(o.lat,s.lat,a.lat,l.lat);const p=Math.pow(2,-this.zoom)/16*270,f="globe"===this.projection.name?1:4,A=(t,i,r,n,o)=>{const s=(t+r)/2,a=(i+n)/2,l=new e.P(s,a),{lng:m,lat:g}=this.pointLocation3D(l),_=Math.max(0,c-m,h-g,m-u,g-d);c=Math.min(c,m),u=Math.max(u,m),h=Math.min(h,g),d=Math.max(d,g),(op)&&(A(t,i,s,a,o+1),A(s,a,r,n,o+1))};if(A(i,t,n,t,1),A(n,t,n,r,1),A(n,r,i,r,1),A(i,r,i,t,1),"globe"===this.projection.name){const[t,i]=e.bZ(this);t?(d=90,u=180,c=-180):i&&(h=-90,u=180,c=-180)}return new e.aB(new e.bO(c,h),new e.bO(u,d))}_getBoundsRectangular(t,i){const{top:r,left:n}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,a=new e.P(n,r),l=new e.P(s,r),c=new e.P(s,o),u=new e.P(n,o);let h=this.pointCoordinate(a,t),d=this.pointCoordinate(l,t);const p=this.pointCoordinate(c,i),f=this.pointCoordinate(u,i),A=(e,t)=>(t.y-e.y)/(t.x-e.x);return h.y>1&&d.y>=0?h=new e.ac((1-f.y)/A(f,h)+f.x,1):h.y<0&&d.y<=1&&(h=new e.ac(-f.y/A(f,h)+f.x,0)),d.y>1&&h.y>=0?d=new e.ac((1-p.y)/A(p,d)+p.x,1):d.y<0&&h.y<=1&&(d=new e.ac(-p.y/A(p,d)+p.x,0)),(new e.aB).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(d)).extend(this.coordinateLocation(f)).extend(this.coordinateLocation(p))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce(((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0])}return e}),{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.bX,this.maxLat=e.bX,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLngh&&(a=h-c),h-ut&&(s=t-l),t-e{for(let o=0;o<16;o++)t[o]=e.ah(i[o],r[o],n)})(a,a,l,e.c9(this.pitch>=Xi?1:this.pitch/Xi))}else a=l;const c=e.ad.mat4.mul([],l,s);let u=e.ad.mat4.mul([],a,s);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center),i=e.ad.mat4.identity([]);e.ad.mat4.translate(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.ad.mat4.multiply(i,i,e.c0(this)),e.ad.mat4.translate(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.ad.mat4.multiply(u,u,i),e.ad.mat4.multiply(c,c,i),this.inverseAdjustmentMatrix=e.c1(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=e.ad.mat4.scale([],u,[this.worldSize,this.worldSize,this.worldSize/o,1]),this.projMatrix=u,this.invProjMatrix=e.ad.mat4.invert(new Float64Array(16),this.projMatrix),i){const i=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);i[8]=2*-t.x/this.width,i[9]=2*t.y/this.height,this.expandedFarZProjMatrix=e.ad.mat4.mul([],i,s)}else this.expandedFarZProjMatrix=this.projMatrix;const h=e.ad.mat4.invert([],a);this.frustumCorners=e.c2.fromInvProjectionMatrix(h,this.horizonLineFromTop(),this.height),this.cameraFrustum=e.bR.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!i);const d=new Float32Array(16);e.ad.mat4.identity(d),e.ad.mat4.scale(d,d,[1,-1,1]),e.ad.mat4.rotateX(d,d,this._pitch),e.ad.mat4.rotateZ(d,d,this.angle);const p=e.ad.mat4.perspective(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=e.ad.mat4.clone(p);const f=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;p[8]=2*-t.x/this.width,p[9]=2*(t.y+f)/this.height,this.skyboxMatrix=e.ad.mat4.multiply(d,p,d);const A=this.point,m=A.x,g=A.y,_=this.width%2/2,y=this.height%2/2,v=Math.cos(this.angle),x=Math.sin(this.angle),b=m-Math.round(m)+v*_+x*y,w=g-Math.round(g)+v*y+x*_,T=new Float64Array(u);if(e.ad.mat4.translate(T,T,[b>.5?b-1:b,w>.5?w-1:w,0]),this.alignedProjMatrix=T,u=e.ad.mat4.create(),e.ad.mat4.scale(u,u,[this.width/2,-this.height/2,1]),e.ad.mat4.translate(u,u,[1,-1,0]),this.labelPlaneMatrix=u,u=e.ad.mat4.create(),e.ad.mat4.scale(u,u,[1,-1,1]),e.ad.mat4.translate(u,u,[-1,-1,0]),e.ad.mat4.scale(u,u,[2/this.width,2/this.height,1]),this.glCoordMatrix=u,this.pixelMatrix=e.ad.mat4.multiply(new Float64Array(16),this.labelPlaneMatrix,c),this._calcFogMatrices(),this._distanceTileDataCache={},u=e.ad.mat4.invert(new Float64Array(16),this.pixelMatrix),!u)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=u,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.c3(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.ad.vec3.transformMat4(t,t,s),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=u;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,r=this._camera.position,n=1/this.height/this._pixelsPerMercatorPixel,o=[t,t,i];e.ad.vec3.scale(o,o,n),e.ad.vec3.scale(r,r,-1),e.ad.vec3.multiply(r,r,o);const s=e.ad.mat4.create();e.ad.mat4.translate(s,s,r),e.ad.mat4.scale(s,s,o),this.mercatorFogMatrix=s,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,n)}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),r=this.point,n=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return[r.x/this.worldSize-i[0]*n,r.y/this.worldSize-i[1]*n,e/this.worldSize*this._centerAltitude-i[2]*n]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),r=this._camera.position[2],n=t[2];let o=1;this.projection.wrap&&(this.center=this.center.wrap()),n>0&&(o=Math.min((i-r)/n,1)),this._camera.position=e.ad.vec3.scaleAndAdd([],this._camera.position,t,o),this._updateStateFromCamera()}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:r,bearing:n}=this._camera.getPitchBearing(),o=e.bH(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.ak(this._maxPitch)),a=Math.max((t[2]-o)/Math.cos(r),s),l=this._zoomFromMercatorZ(a);e.ad.vec3.scaleAndAdd(t,t,i,a),this._pitch=e.ay(r,e.ak(this.minPitch),e.ak(this.maxPitch)),this.angle=e.bF(n,-Math.PI,Math.PI),this._setZoom(e.ay(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.ac(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min(null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(e*this.tileSize))}zoomFromMercatorZAdjusted(t){let i=0,r=e.bY,n=0,o=1/0;for(;r-i>1e-6&&r>i;){const e=i+.5*(r-i),s=this.tileSize*Math.pow(2,e),a=this.getCameraToCenterDistance(this.projection,e,s),l=this.scaleZoom(a/(t*this.tileSize)),c=Math.abs(e-l);cc||i.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+e.c4(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.P(0,0),new e.P(this.width,this.height))}zoomDeltaToMovement(t,i){const r=e.ad.vec3.length(e.ad.vec3.sub([],this._camera.position,t)),n=this._zoomFromMercatorZ(r)+i;return r-this._mercatorZfromZoom(n)}getCameraPoint(){if("globe"===this.projection.name){const t=function([t,i,r],n){const o=[t,i,r,1];e.ad.vec4.transformMat4(o,o,n);const s=o[3]=Math.max(o[3],1e-6);return o[0]/=s,o[1]/=s,o[2]/=s,o}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}}getCameraToCenterDistance(t,i=this.zoom,r=this.worldSize){const n=e.b$(t,i,this.width,this.height,1024),o=t.pixelSpaceConversion(this.center.lat,r,n);let s=.5/Math.tan(.5*this._fov)*this.height*o;return this.isOrthographic&&(s=e.ah(1,s,e.c9(this.pitch>=Xi?1:this.pitch/Xi))),s}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&e.ad.mat4.multiply(t,t,this.globeMatrix),t}getFrustum(t){return e.bR.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,"meters"===this.projection.zAxisUnit)}}const Ji=(t,i)=>{if(i>0&&t.terrain&&e.w("Cutoff is currently disabled on terrain"),i<=0||t.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const r=t.transform,n=Math.max(Math.abs(r._zoom-(t.minCutoffZoom-1)),1),o=r.isLODDisabled(!1)?e.ae(60,45,r.pitch):e.ae(30,15,r.pitch),s=r._farZ-r._nearZ,a=i*r.height,l=((1-(c=o))*r.cameraToCenterDistance+c*(r._farZ+a))*n;var c;return{shouldRenderCutoff:o<1,uniformValues:{u_cutoff_params:[r._nearZ,r._farZ,(l-r._nearZ)/s,(l-a-r._nearZ)/s]}}},er={cascadeCount:2,normalOffset:3,shadowMapResolution:2048};class tr{constructor(e,t){this.aabb=e,this.lastCascade=t}}class ir{add(e,t){const i=this.receivers[e.key];void 0!==i?(i.aabb.min[0]=Math.min(i.aabb.min[0],t.min[0]),i.aabb.min[1]=Math.min(i.aabb.min[1],t.min[1]),i.aabb.min[2]=Math.min(i.aabb.min[2],t.min[2]),i.aabb.max[0]=Math.max(i.aabb.max[0],t.max[0]),i.aabb.max[1]=Math.max(i.aabb.max[1],t.max[1]),i.aabb.max[2]=Math.max(i.aabb.max[2],t.max[2])):this.receivers[e.key]=new tr(t,null)}clear(){this.receivers={}}get(e){return this.receivers[e.key]}computeRequiredCascades(t,i,r){const n=e.ce.fromPoints(t.points);let o=0;for(const t in this.receivers){const s=this.receivers[t];if(!s)continue;if(!n.intersectsAabb(s.aabb))continue;s.aabb.min=n.closestPoint(s.aabb.min),s.aabb.max=n.closestPoint(s.aabb.max);const a=s.aabb.getCorners();for(let t=0;t1||s[1]<-1||s[1]>1){n=!1;break}}if(s.lastCascade=t,o=Math.max(o,t),n)break}}return o+1}}class rr{constructor(e){this.painter=e,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new ir,this._depthMode=new Oi(e.context.gl.LEQUAL,Oi.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this._forceDisable=!1,this.useNormalOffset=!1,e.tp.registerParameter(this,["Shadows"],"_forceDisable",{label:"forceDisable"},(()=>{this.painter.style.map.triggerRepaint()})),e.tp.registerParameter(er,["Shadows"],"cascadeCount",{min:1,max:2,step:1}),e.tp.registerParameter(er,["Shadows"],"normalOffset",{min:0,max:10,step:.05}),e.tp.registerParameter(er,["Shadows"],"shadowMapResolution",{min:32,max:2048,step:32}),e.tp.registerBinding(this,["Shadows"],"_numCascadesToRender",{readonly:!0,label:"numCascadesToRender"})}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[]}updateShadowParameters(t,i){const r=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!i||!i.properties)return;const n=i.properties.get("shadow-intensity");if(!i.shadowsEnabled()||n<=0)return;if(this._shadowLayerCount=r.style.order.reduce(((e,i)=>{const n=r.style._mergedLayers[i];return e+(n.hasShadowPass()&&!n.isHidden(t.zoom)?1:0)}),0),this._enabled=this._shadowLayerCount>0,!this.enabled)return;const o=r.context,s=er.shadowMapResolution,a=er.shadowMapResolution;if(0===this._cascades.length||er.shadowMapResolution!==this._cascades[0].texture.size[0]){this._cascades=[];for(let t=0;te.dem)).forEach((e=>{const t=e.dem.tree;i[0]=Math.min(i[0],t.minimums[0]),i[1]=Math.max(i[1],t.maximums[0])})),1e4!==i[0]&&(l=(i[1]-i[0])*e.exaggeration())}const c=1.5*t.cameraToCenterDistance,u=3*c,h=new Float64Array(16);for(let i=0;i=0)return{};const o=function(t,i,r){const n=r/(1<0&&(e.ad.vec3.add(o[1],o[1],[n[0]*s,0,0]),e.ad.vec3.add(o[2],o[2],[n[0]*s,0,0])),n[1]<0?(e.ad.vec3.add(o[0],o[0],[0,n[1]*s,0]),e.ad.vec3.add(o[1],o[1],[0,n[1]*s,0])):n[1]>0&&(e.ad.vec3.add(o[2],o[2],[0,n[1]*s,0]),e.ad.vec3.add(o[3],o[3],[0,n[1]*s,0]));const a={};return a.vertices=o,a.planes=[nr(o[1],o[0],o[4]),nr(o[2],o[1],o[5]),nr(o[3],o[2],o[6]),nr(o[0],o[3],o[7])],a}addShadowReceiver(t,i,r){this._receivers.add(t,e.ce.fromTileIdAndHeight(t,i,r))}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function nr(t,i,r){const n=e.ad.vec3.sub([],r,i),o=e.ad.vec3.sub([],t,i),s=e.ad.vec3.cross([],n,o),a=e.ad.vec3.length(s);return 0===a?[0,0,1,0]:(e.ad.vec3.scale(s,s,1/a),[s[0],s[1],s[2],-e.ad.vec3.dot(s,i)])}function or(t){const i=t.properties.get("direction"),r=e.cc(i.x,i.y,i.z);r[2]=e.ay(r[2],0,75);const n=e.cf([r[0],r[1],r[2]]);return e.ad.vec3.fromValues(n.x,n.y,n.z)}function sr(t,i,r){const n="none"===i.properties.get("color-use-theme"),o=i.properties.get("color"),s=i.properties.get("intensity"),a=i.properties.get("direction"),l=[a.x,a.y,a.z],c="none"===r.properties.get("color-use-theme"),u=r.properties.get("color"),h=r.properties.get("intensity"),d=Math.max(e.ad.vec3.dot([0,0,1],l),0),p=[0,0,0];e.ad.vec3.scale(p,u.toRenderColor(c?null:t.getLut(i.scope)).toArray01Linear().slice(0,3),h);const f=[0,0,0];return e.ad.vec3.scale(f,o.toRenderColor(n?null:t.getLut(r.scope)).toArray01Linear().slice(0,3),d*s),e.cg([p[0]>0?p[0]/(p[0]+f[0]):0,p[1]>0?p[1]/(p[1]+f[1]):0,p[2]>0?p[2]/(p[2]+f[2]):0])}function ar(t,i,r,n,o,s){const a=t.zoom,l=t.scale,c=t.worldSize,u=1/c,h=t.aspect,d=Math.sqrt(1+h*h)*Math.tan(.5*t.fovX),p=d*d,f=n-r,A=n+r;let m,g;p>f/A?(m=n,g=n*d):(m=.5*A*(1+p),g=.5*Math.sqrt(f*f+2*(n*n+r*r)*p+A*A*p*p));const _=t.projection.pixelsPerMeter(t.center.lat,c),y=t._camera.getCameraToWorldMercator(),v=[0,0,-m*u];e.ad.vec3.transformMat4(v,v,y);let x=g*u;const b=t._edgeInsets;if(!(0===b.left&&0===b.top&&0===b.right&&0===b.bottom||b.left===b.right&&b.top===b.bottom)){const i=t._camera.getWorldToCamera(t.worldSize,"meters"===t.projection.zAxisUnit?_:1),o=t._camera.getCameraToClipPerspective(t._fov,t.width/t.height,r,n);o[8]=2*-t.centerOffset.x/t.width,o[9]=2*t.centerOffset.y/t.height;const s=new Float64Array(16);e.ad.mat4.mul(s,o,i);const u=new Float64Array(16);e.ad.mat4.invert(u,s);const h=e.bR.fromInvProjectionMatrix(u,c,a,!0);for(const i of h.points){const r=((w=i)[0]/=l,w[1]/=l,w[2]=e.bH(w[2],t._center.lat),w);x=Math.max(x,e.ad.vec3.len(e.ad.vec3.subtract([],v,r)))}}var w;x*=o/(o-1);const T=Math.acos(i[2]),B=Math.atan2(-i[0],-i[1]),C=new qi;C.position=v,C.setPitchBearing(T,B);const S=C.getWorldToCamera(c,_),E=x*c,M=Math.min(t._mercatorZfromZoom(17)*c*-2,-2*E),I=C.getCameraToClipOrthographic(-E,E,-E,E,M,(E+s*_)/i[2]),P=new Float64Array(16);e.ad.mat4.multiply(P,I,S);const L=e.ad.vec3.fromValues(Math.floor(1e6*v[0])/1e6*c,Math.floor(1e6*v[1])/1e6*c,0),F=.5*o,k=[0,0,0];e.ad.vec3.transformMat4(k,L,P),e.ad.vec3.scale(k,k,F);const z=[Math.floor(k[0]),Math.floor(k[1]),Math.floor(k[2])],R=[0,0,0];e.ad.vec3.sub(R,k,z),e.ad.vec3.scale(R,R,-1/F);const D=new Float64Array(16);return e.ad.mat4.identity(D),e.ad.mat4.translate(D,D,R),e.ad.mat4.multiply(P,D,P),[P,E]}class lr extends e.E{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.modelUris={"":{}},this.numModelsLoading={}}loadModel(t,i){return e.aN(this.requestManager.transformRequest(i,e.R.Model).url).then((i=>{if(!i)return;const r=e.aO(i),n=new e.aP(t,void 0,void 0,r);return n.computeBoundsAndApplyParent(),n})).catch((r=>{if(r&&404===r.status)return null;this.fire(new e.z(new Error(`Could not load model ${t} from ${i}: ${r.message}`)))}))}load(t,i,r={keepNumReferences:!1}){this.models[i]||(this.models[i]={});const n=Object.keys(t);this.numModelsLoading[i]=(this.numModelsLoading[i]||0)+n.length;const o=[];for(const e of n)o.push(this.loadModel(e,t[e]));Promise.allSettled(o).then((t=>{for(let e=0;e{this.fire(new e.z(new Error(`Could not load models: ${t.message}`)))}))}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return!1;return!0}hasModel(e,t){return!!this.getModel(e,t)}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]?this.models[t][e].model:void 0}addModel(e,t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={}),this.hasModel(e,i)&&this.models[i][e].numReferences++,this.modelUris[i][e]=this.requestManager.normalizeModelURL(t),this.load({[e]:this.modelUris[i][e]},i)}addModels(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i=this.modelUris[t];for(const r in e)this.models[t][r]={},i[r]=this.requestManager.normalizeModelURL(e[r]);this.load(i,t,{keepNumReferences:!0})}reloadModels(e){this.load(this.modelUris[e],e)}addModelsFromBucket(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i={};for(const r of e)this.hasModel(r,t)?this.models[t][r].numReferences++:(this.modelUris[t][r]=this.requestManager.normalizeModelURL(r),i[r]=this.modelUris[t][r]);this.load(i,t)}removeModel(e,t){if(this.models[t]&&this.models[t][e]&&(this.models[t][e].numReferences--,0===this.models[t][e].numReferences)){const i=this.models[t][e].model;delete this.models[t][e],delete this.modelUris[t][e],i.destroy()}}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const i in this.models[t])this.models[t][i].model&&this.models[t][i].model.upload(e.context)}}const cr=new e.a7({data:new e.a8(e.a5.colorTheme.data)}),ur={"mbx-indoor-active-floorplans":{default:["literal",[]]},"mbx-indoor-underground":{default:["literal",!1]},"mbx-indoor-loaded-levels":{default:["literal",[]]},"mbx-indoor-level-height":{default:["literal",{}]},"mbx-indoor-level-base":{default:["literal",{}]},"mbx-indoor-level-selected":{default:["literal",{}]},"mbx-indoor-level-overlapped":{default:["literal",{}]}};function hr(e){return e=e||{},Object.assign(e,ur)}class dr extends e.E{constructor(t){super(),this.mergeFloors=!0,this._scope=void 0,this._queryFeatureSetId=void 0,this._buildingEntryFeatureSetId=void 0,this._selectedFloorplan=void 0,this._indoorData=void 0,this._selectedLevel=void 0,this._floorplanStates={},e.aQ(["_onLoad","_onMove","_checkFloorplanVisible"],this),this._map=t,this._checkFloorplanVisible(!0),this._map.on("load",this._onLoad),this._map.on("move",this._onMove)}destroy(){this._map.indoor.off("load",this._onLoad),this._map.indoor.off("move",this._onMove),this._map=void 0}_onLoad(){this._map.style.forEachFragmentStyle((t=>{t.stylesheet.indoor&&(this._queryFeatureSetId?this.fire(new e.z(new Error("Multiple indoor map styles detected, simultaneous usage is not allowed currently."))):(this._queryFeatureSetId=t.stylesheet.indoor.floorplanFeaturesetId,this._buildingEntryFeatureSetId=t.stylesheet.indoor.buildingFeaturesetId,this._scope=t.scope))})),this._queryFeatureSetId&&this._buildingEntryFeatureSetId&&this._map.addInteraction("mbx-indoor-buildingclick",{type:"click",target:{featuresetId:this._buildingEntryFeatureSetId,importId:this._scope},handler:e=>(e.feature&&e.feature.properties.floorplan&&this.selectFloorplan(e.feature.properties.floorplan),!0)}),this._checkFloorplanVisible(!0)}_onMove(){this._checkFloorplanVisible(!1)}_checkFloorplanVisible(t){if(!this._queryFeatureSetId)return;if(!this._map.isStyleLoaded())return;if(this._map.transform.zoom<13)return;this._indoorData&&!function(e,t){const[i,r]=e,{center:n,radius:o}=t,[s,a]=n,l=Math.abs(i-s);return Math.sqrt((l>180?360-l:l)**2+(r-a)**2)<=o}([this._map.getCenter().lng,this._map.getCenter().lat],this._indoorData.circumCircle)&&(this._indoorData=void 0,this._selectedFloorplan=void 0,this._map.setConfigProperty(this._scope,"mbx-indoor-underground",!1),this._map.setConfigProperty(this._scope,"mbx-indoor-active-floorplans",["literal",[]]),this.fire(new e.A("floorplangone")));const i={target:{featuresetId:this._queryFeatureSetId,importId:this._scope}},r=new e.P(this._map.transform.width/2,this._map.transform.height/2),n=[new e.P(0,0),new e.P(this._map.transform.width,this._map.transform.height)],o=this._map.queryRenderedFeatures(t?n:r,i);o.length>0&&(this._selectedFloorplan&&o[0].properties.id===this._selectedFloorplan.properties.id||(this._selectedFloorplan=o[0],this._floorplanSelected(!1)))}_floorplanSelected(t){this._indoorData=JSON.parse(this._selectedFloorplan.properties["indoor-data"]),this._indoorData.id=this._selectedFloorplan.properties.id,this._indoorData.circumCircle=function(e){const[[t,i],[r,n]]=e,o=(r-t+360)%360,s=o>180?360-o:o;return{center:[(t+s/2+360)%360,(i+n)/2],radius:Math.sqrt(s**2+(n-i)**2)/2}}(this._indoorData.extent),this._floorplanStates[this._indoorData.id]||(this._floorplanStates[this._indoorData.id]={});const i=this._floorplanStates[this._indoorData.id].selectedBuilding,r=this._floorplanStates[this._indoorData.id].selectedLevel;let n;if(this._map.setConfigProperty(this._scope,"mbx-indoor-active-floorplans",this._indoorData.floorplanIDs),this._selectedLevel)for(const e of this._indoorData.levels)e.id===this._selectedLevel.id&&(n=e.id);if(this.fire(new e.A("floorplanselected",{buildings:this._indoorData.buildings,levels:this._indoorData.levels,selectedLevelId:n})),i){const e=this._indoorData.buildings.find((e=>e.id===i));this._buildingSelected(e,!1)}else this._indoorData.buildings.length>0&&this._buildingSelected(this._indoorData.buildings[0],!1);if(r){const e=this._indoorData.levels.find((e=>e.id===r));this._updateLevels(e,t)}else t&&this._indoorData["default-levels"].length>0&&this.selectLevel(this._indoorData["default-levels"][0])}_buildingSelected(t,i){i&&t&&t.extent&&this._map.fitBounds(t.extent,{pitch:this._map.getPitch(),bearing:this._map.getBearing()}),this._floorplanStates[this._indoorData.id].selectedBuilding=t?t.id:void 0;const r=this._indoorData.levels.filter((e=>t.levels.includes(e.id)));this.fire(new e.A("buildingselected",{buildingId:t.id,levels:r}))}_levelSelected(t){if("overview"===t)this._updateLevels(void 0,!0);else{const e=this._indoorData.levels.find((e=>e.id===t));this._updateLevels(e,!0)}this.fire(new e.A("levelselected",{levelId:"overview"===t?void 0:t}))}_updateLevels(e,t){if(!e)return this._map.setConfigProperty(this._scope,"mbx-indoor-loaded-levels",["literal",[]]),this._map.setConfigProperty(this._scope,"mbx-indoor-underground",!1),this._floorplanStates[this._indoorData.id].selectedLevel=void 0,void(t&&this._indoorData.extent&&this._map.fitBounds(this._indoorData.extent,{pitch:this._map.getPitch(),bearing:this._map.getBearing()}));function i(e){const t=e.indexOf("/floor/");if(-1===t)return e;const i=t+7,r=e.indexOf("/",i);return-1===r?e.slice(i):e.slice(i,r)}this._selectedLevel=e,this._floorplanStates[this._indoorData.id].selectedLevel=e?e.id:void 0;const r=[],n={},o={},s={},a={};for(const t of this._indoorData.levels)if(r.push(t.id),n[t.id]=t.height,o[t.id]=t.base,e){if(this.mergeFloors){const r=i(e.id),n=i(t.id);s[t.id]=n===r?"true":"false"}else s[t.id]=t.id===e.id?"true":"false";a[t.id]=t.base=1?{pitch:this._map.getPitch(),bearing:this._map.getBearing()}:{pitch:this._map.getPitch(),bearing:this._map.getBearing(),zoom:i})}}selectFloorplan(t){const i={target:{featuresetId:this._queryFeatureSetId,importId:this._scope}},r=[new e.P(0,0),new e.P(this._map.transform.width,this._map.transform.height)],n=this._map.queryRenderedFeatures(r,i);if(n.length>0)for(const e of n)if(JSON.parse(e.properties["indoor-data"]).floorplanIDs.includes(t)){this._selectedFloorplan=e,this._floorplanSelected(!0);break}}selectBuilding(e){const t=this._indoorData.buildings.find((t=>t.id===e));this._buildingSelected(t,!0)}selectLevel(e){this._levelSelected(e)}}function pr(t){if(!t.metadata||!t.metadata.content_area)return;const i=e.q.devicePixelRatio,{left:r,top:n,width:o,height:s}=t.metadata.content_area,a=r*i,l=n*i;return[a,l,a+o*i,l+s*i]}function fr(t){if(t)return t.map((([t,i])=>[t*e.q.devicePixelRatio,i*e.q.devicePixelRatio]))}class Ar{constructor(e,t,i){this.id=e,this.scope=t,this.sourceCache=i,this.pendingRequests=new Set,this.missingRequests=new Set}addPendingRequest(e){this.missingRequests.has(e.name)||this.pendingRequests.has(e.name)||this.pendingRequests.add(e.name)}hasPendingRequests(){return this.pendingRequests.size>0}resolvePendingRequests(){const t=new Map;if(!this.sourceCache.loaded())return t;const i=this.sourceCache.getVisibleCoordinates();if(0===i.length)return t;const r=this.sourceCache.getSource();if(!(r instanceof rt))return t;const n=i.map((e=>this.sourceCache.getTile(e))),o=r.getImages(n,Array.from(this.pendingRequests));for(const[i,r]of o)t.set(e.I.from({name:i,iconsetId:this.id}),r),this.pendingRequests.delete(i);for(const e of this.pendingRequests)this.missingRequests.add(e);return this.pendingRequests.clear(),t}}const mr=(e,t)=>Ie(e,t&&t.filter((e=>"source.canvas"!==e.identifier))),gr=e.aA(Lt,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport","addIconset","removeIconset"]),_r=e.aA(Lt,["setCenter","setZoom","setBearing","setPitch"]),yr=new Set(["background","sky","slot","custom"]),vr={version:8,layers:[],sources:{}},xr={duration:300,delay:0};class br extends e.E{constructor(t,i={}){super(),this.map=t,this.scope=i.scope||"",this.globalId=null,this.fragments=[],this.importDepth=i.importDepth||0,this.importsCache=i.importsCache||new Map,this.resolvedImports=i.resolvedImports||new Set,this.transition=e.l({},xr),this._buildingIndex=new Mt(this),this.crossTileSymbolIndex=new zi,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._clipLayerPresent=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._changes=i.styleChanges||new j,this.dispatcher=i.dispatcher?i.dispatcher:new e.D(e.cj(),this),i.imageManager?this.imageManager=i.imageManager:(this.imageManager=new H(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.addScope(this.scope),this.glyphManager=i.glyphManager?i.glyphManager:new e.ck(t._requestManager,i.localFontFamily?e.cl.all:i.localIdeographFontFamily?e.cl.ideographs:e.cl.none,i.localFontFamily||i.localIdeographFontFamily),i.modelManager?this.modelManager=i.modelManager:(this.modelManager=new lr(t._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._precompileDone=!1,this._shouldPrecompile=!1,this._availableImages=[],this._order=[],this._markersNeedUpdate=!1,this.options=i.configOptions?i.configOptions:new Map,this._configDependentLayers=i.configDependentLayers?i.configDependentLayers:new Set,this._config=i.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:i.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=i.initialConfig,this.dispatcher.broadcast("setReferrer",e.cm());const r=this;this._rtlTextPluginCallback=br.registerForPluginStateChange((t=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,i)=>{if(e.cn(t),i&&i.every((e=>e)))for(const e in r._sourceCaches){const t=r._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload()}}))})),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i)}}))}load(e){return e?("string"==typeof e?this.loadURL(e):this.loadJSON(e),this):this}_getGlobalId(t){if(!t)return null;if("string"==typeof t){if(e.f(t))return t;const i=e.co(t);if(!i.startsWith("http"))try{return new URL(i,location.href).toString()}catch(e){return i}return i}return`json://${e.cp(JSON.stringify(t))}`}_diffStyle(t,i,r){this.globalId=this._getGlobalId(t);const n=(e,t)=>{try{t(null,this.setState(e,r))}catch(e){t(e,!1)}};if("string"==typeof t){const r=this.map._requestManager.normalizeStyleURL(t),o=this.map._requestManager.transformRequest(r,e.R.Style);e.n(o,((t,r)=>{t?this.fire(new e.z(t)):r&&n(r,i)}))}else"object"==typeof t&&n(t,i)}loadURL(t,i={}){this.fire(new e.A("dataloading",{dataType:"style"}));const r="boolean"==typeof i.validate?i.validate:!e.f(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,i.accessToken),this.resolvedImports.add(t);const n=this.importsCache.get(t);if(n)return this._load(n,r);const o=this.map._requestManager.transformRequest(t,e.R.Style);this._request=e.n(o,((i,n)=>{if(this._request=null,i)this.fire(new e.z(i));else if(n)return this.importsCache.set(t,n),this._load(n,r)}))}loadJSON(t,i={}){this.fire(new e.A("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=e.q.frame((()=>{this._request=null,this._load(t,!1!==i.validate)}))}loadEmpty(){this.fire(new e.A("dataloading",{dataType:"style"})),this._load(vr,!1)}_loadImports(t,i,r){if(this.importDepth>=4)return e.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const n=[];for(const e of t){const t=this._createFragmentStyle(e),o=new Promise((e=>{t.once("style.import.load",e),t.once("error",e)})).then((()=>this.mergeAll()));if(n.push(o),this.resolvedImports.has(e.url)){t.loadEmpty();continue}const s=e.data||this.importsCache.get(e.url);s?(t.loadJSON(s,{validate:i}),this._isInternalStyle(s)&&(t.globalId=null)):e.url?t.loadURL(e.url,{validate:i}):t.loadEmpty();const a={style:t,id:e.id,config:e.config};if(r){const e=this.fragments.findIndex((({id:e})=>e===r));this.fragments=this.fragments.slice(0,e).concat(a).concat(this.fragments.slice(e))}else this.fragments.push(a)}return Promise.allSettled(n)}getImportGlobalIds(e=this,t=new Set){for(const i of e.fragments)i.style.globalId&&t.add(i.style.globalId),this.getImportGlobalIds(i.style,t);return[...t.values()]}_createFragmentStyle(t){const i=this.scope?e.C(t.id,this.scope):t.id;let r;const n=this._initialConfig&&this._initialConfig[i];(t.config||n)&&(r=e.l({},t.config,n));const o=new br(this.map,{scope:i,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:r,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers});return o.setEventedParent(this.map,{style:o}),o}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.updateConfigDependencies(),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),this._shouldPrecompile=this.map._precompilePrograms&&this.isRootStyle()}_isInternalStyle(e){return this.isRootStyle()&&(e.fragment||!!e.schema&&!1!==e.fragment)}_load(t,i){const r=t.indoor?hr(t.schema):t.schema;if(this._isInternalStyle(t)){const r=e.l({},vr,{imports:[{id:"basemap",data:t,url:""}]});return void this._load(r,i)}if(this.updateConfig(this._config,r),i&&mr(this,me(t)))return;this._loaded=!0,this.stylesheet=e.cq(t);const n=()=>{for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1,isInitialLoad:!0});if(t.iconsets)for(const e in t.iconsets)this.addIconset(e,t.iconsets[e]);t.sprite?this._loadIconset(t.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),this.setGlyphsUrl(t.glyphs);const r=Pt(this.stylesheet.layers);if(this._order=r.map((e=>e.id)),this.stylesheet.light&&e.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new Le(e.properties,e.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new Le(this.stylesheet.light)),this._layers={};for(const t of r){const i=e.cv(t,this.scope,this._styleColorTheme.lut,this.options);0!==i.configDependencies.size&&this._configDependentLayers.add(i.fqid),i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i;const r=this.getOwnLayerSourceCache(i),n=!!this.directionalLight&&this.directionalLight.shadowsEnabled();r&&i.canCastShadows()&&n&&(r.castsShadows=!0)}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.modelManager.addModels(this.stylesheet.models,this.scope);const n=this.stylesheet.terrain;n&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(n,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.snow&&this._createSnow(this.stylesheet.snow),this.stylesheet.rain&&this._createRain(this.stylesheet.rain),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new e.A("data",{dataType:"style"}));const o=this.isRootStyle();t.imports?this._loadImports(t.imports,i).then((()=>{this._reloadImports(),this.fire(new e.A(o?"style.load":"style.import.load"))})):(this._reloadImports(),this.fire(new e.A(o?"style.load":"style.import.load")))};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const o=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(o){const t=this._evaluateColorThemeData(o);this._loadColorTheme(t).then((()=>{n()})).catch((t=>{e.w(`Couldn't load color theme from the stylesheet: ${t}`),n()}))}else this._styleColorTheme.lut=null,n()}isRootStyle(){return 0===this.importDepth}mergeAll(){let t,i,r,n,o,s,a,l,c,u;const h={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((e=>{if(e.stylesheet){if(null!=e.light&&(t=e.light),e.stylesheet.lights)for(const t of e.stylesheet.lights)"ambient"===t.type&&null!=e.ambientLight&&(i=e.ambientLight),"directional"===t.type&&null!=e.directionalLight&&(r=e.directionalLight);n=this._prioritizeTerrain(n,e.terrain,e.stylesheet.terrain),e.stylesheet.fog&&null!=e.fog&&(o=e.fog),e.stylesheet.snow&&null!=e.snow&&(s=e.snow),e.stylesheet.rain&&null!=e.rain&&(a=e.rain),null!=e.stylesheet.camera&&(u=e.stylesheet.camera),null!=e.stylesheet.projection&&(l=e.stylesheet.projection),null!=e.stylesheet.transition&&(c=e.stylesheet.transition),h[e.scope]=e._styleColorTheme}})),this.light=t,this.ambientLight=i,this.directionalLight=r,this.fog=o,this.snow=s,this.rain=a,this._styleColorThemeForScope=h,null===n?delete this.terrain:this.terrain=n,this.camera=u||{"camera-projection":"perspective"},this.projection=l||{name:"mercator"},this.transition=e.l({},xr,c),this.mergeSources(),this.mergeLayers()}forEachFragmentStyle(e){const t=i=>{for(const e of i.fragments)t(e.style);e(i)};t(this)}_prioritizeTerrain(e,t,i){const r=e&&0===e.drapeRenderMode;return null===i?t&&0===t.drapeRenderMode?t:r?e:null:null!=t&&(!e||r||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain)})),null===e?delete this.terrain:this.terrain=e}mergeProjection(){let e;this.forEachFragmentStyle((t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection)})),this.projection=e||{name:"mercator"}}mergeSources(){const t={},i={},r={};this.forEachFragmentStyle((n=>{for(const i in n._sourceCaches){const r=e.C(i,n.scope);t[r]=n._sourceCaches[i]}for(const t in n._otherSourceCaches){const r=e.C(t,n.scope);i[r]=n._otherSourceCaches[t]}for(const t in n._symbolSourceCaches){const i=e.C(t,n.scope);r[i]=n._symbolSourceCaches[t]}})),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=i,this._mergedSymbolSourceCaches=r}mergeLayers(){const t={},i=[],r={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle((r=>{for(const n of r._order){const o=r._layers[n];if("slot"===o.type){const i=e.cr(n);if(t[i])continue;t[i]=[]}o.slot&&t[o.slot]?t[o.slot].push(o):i.push(o)}})),this._mergedOrder=[];const n=(i=[])=>{for(const o of i)if("slot"===o.type){const i=e.cr(o.id);t[i]&&n(t[i]),this._mergedSlots.push(i)}else{const t=e.C(o.id,o.scope);this._mergedOrder.push(t),r[t]=o,o.is3D(!!this.terrain)&&(this._has3DLayers=!0),"circle"===o.type&&(this._hasCircleLayers=!0),"symbol"===o.type&&(this._hasSymbolLayers=!0),"clip"===o.type&&(this._clipLayerPresent=!0)}};n(i),this._mergedOrder.sort(((e,t)=>{const i=r[e],n=r[t];return i.hasInitialOcclusionOpacityProperties?n.is3D(!!this.terrain)?1:0:i.is3D(!!this.terrain)&&n.hasInitialOcclusionOpacityProperties?-1:0})),this._mergedLayers=r,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged()}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(t){return this.stylesheet.camera=e.l({},this.stylesheet.camera,t),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?function(t,i,r){const n=e.l({},i);for(const t of Object.keys(e.a5.colorTheme))void 0===n[t]&&(n[t]=e.a5.colorTheme[t].default);const o=new e.a6(cr,t,new Map(r));return o.setTransitionOrValue(n,r),o.untransitioned().possiblyEvaluate(new e.aa(0))}(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const i=this._styleColorTheme.lutLoadingCorrelationID;return new Promise(((r,n)=>{const o="data:image/png;base64,";if(!t||0===t.length)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void r();let s=t;s.startsWith(o)||(s=o+s);const a=e.I.from("mapbox-reserved-lut"),l=new Image;l.src=s,l.onerror=()=>{this._styleColorTheme.lutLoading=!1,n(new Error("Failed to load image data"))},l.onload=()=>{if(this._styleColorTheme.lutLoadingCorrelationID!==i)return void r();this._styleColorTheme.lutLoading=!1;const{width:o,height:s,data:c}=e.q.getImageData(l);if(s>32)return void n(new Error("The height of the image must be less than or equal to 32 pixels."));if(o!==s*s)return void n(new Error("The width of the image must be equal to the height squared."));this.getImage(a,this.scope)&&this.removeImage(a,this.scope),this.addImage(a,this.scope,{data:new e.r({width:o,height:s},c),pixelRatio:1,sdf:!1,usvg:!1,version:0});const u=this.imageManager.getImage(a,this.scope);u?(this._styleColorTheme.lut={image:u.data,data:t},r()):n(new Error("Missing LUT image."))}}))}getLut(e){const t=this._styleColorThemeForScope[e];return t?t.lut:null}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?(this.getTerrain()||this.stylesheet.terrain)&&!this.disableElevatedTerrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null,0))}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection))}_loadSprite(t){this._spriteRequest=function(t,i,r){let n,o,s;const a=e.q.devicePixelRatio>1?"@2x":"";let l=e.n(i.transformRequest(i.normalizeSpriteURL(t,a,".json"),e.R.SpriteJSON),((e,t)=>{l=null,s||(s=e,n=t,u())})),c=e.o(i.transformRequest(i.normalizeSpriteURL(t,a,".png"),e.R.SpriteImage),((e,t)=>{c=null,s||(s=e,o=t,u())}));function u(){if(s)r(s);else if(n&&o){const t=e.q.getImageData(o),i={};for(const r in n){const{width:o,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:d,content:p}=n[r],f=new e.r({width:o,height:s});e.r.copy(t,f,{x:a,y:l},{x:0,y:0},{width:o,height:s},null),i[r]={data:f,pixelRatio:u,sdf:c,stretchX:h,stretchY:d,content:p,usvg:!1}}r(null,i)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(t,this.map._requestManager,((t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.z(t));else if(i){const t=new Map;for(const r in i)t.set(e.I.from(r),i[r]);this.addImages(t,this.scope)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.A("data",{dataType:"style"}))}))}addIconset(t,i){if("sprite"===i.type)return void this._loadSprite(i.url);const r=this.getOwnSourceCache(i.source);if(!r)return void this.fire(new e.z(new Error(`Source "${i.source}" as specified by iconset "${t}" does not exist and cannot be used as an iconset source`)));const n=r.getSource();if("raster-array"!==n.type)return void this.fire(new e.z(new Error(`Source "${i.source}" as specified by iconset "${t}" is not a "raster-array" source and cannot be used as an iconset source`)));n.partial=!1;const o=new Ar(t,this.scope,r);this.imageManager.addImageProvider(o,this.scope)}removeIconset(e){this.imageManager.removeImageProvider(e,this.scope)}_loadIconset(t){if(!e.f(t)&&"icon_set"!==this.map._spriteFormat||"raster"===this.map._spriteFormat)return void this._loadSprite(t);const i="auto"===this.map._spriteFormat;var r,n;this._spriteRequest=(n=(r,n)=>{if(this._spriteRequest=null,r)i?this._loadSprite(t):this.fire(new e.z(r));else if(n){const t=new Map;for(const i in n)t.set(e.I.from(i),n[i]);this.addImages(t,this.scope)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.A("data",{dataType:"style"}))},e.bj((r=this.map._requestManager).transformRequest(r.normalizeIconsetURL(t),e.R.Iconset),((t,i)=>{if(t)return void n(t);const r={},o=e.ch(new e.bi(i));for(const t of o.icons){const i={version:1,pixelRatio:e.q.devicePixelRatio,content:pr(t),stretchX:t.metadata?fr(t.metadata.stretch_x_areas):void 0,stretchY:t.metadata?fr(t.metadata.stretch_y_areas):void 0,sdf:!1,usvg:!0,icon:t};r[t.name]=i}n(null,r)})))}_validateLayer(t){const i=this.getOwnSource(t.source);if(!i)return;const r=t.sourceLayer;r&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(r))&&this.fire(new e.z(new Error(`Source layer "${r}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return!1;if(!this.imageManager.isLoaded())return!1;if(this.imageManager.hasPatternsInFlight())return!1;if(!this.modelManager.isLoaded())return!1;if(this._styleColorTheme.lutLoading)return!1;for(const{style:e}of this.fragments)if(!e.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map(((e,t)=>{const i=this.fragments[t];return i&&i.style&&(e.data=i.style.serialize()),e}))}_serializeSources(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize())}return e}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];e&&"custom"!==e.type&&t.push(e.serialize())}return t}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return!!this.snow&&this.snow.hasTransition()}hasRainTransition(){return!!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return!0;if(this.hasFogTransition())return!0;if(this.hasSnowTransition())return!0;if(this.hasRainTransition())return!0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(e){return e?this.order:this._mergedOrder}isLayerDraped(e){return!!this.terrain&&e.isDraped(this.getLayerSourceCache(e))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const i=this.getOwnLayer(t);if(i)return i;this.fire(new e.z(new Error(`The layer '${t}' does not exist in the map's style.`)))}_checkSource(t){const i=this.getOwnSource(t);if(i)return i;this.fire(new e.z(new Error(`The source '${t}' does not exist in the map's style.`)))}precompilePrograms(e,t){const i=this.map.painter;if(i)for(let r=e.minzoom||0;r<(e.maxzoom||25.5);r++){const r=e.getProgramIds();if(r)for(const n of r){const r=e.getDefaultProgramParams(n,t.zoom,this._styleColorTheme.lut);r&&(i.style=this,this.fog&&(i._fogVisible=!0,r.overrideFog=!0,i.getOrCreateProgram(n,r)),i._fogVisible=!1,r.overrideFog=!1,i.getOrCreateProgram(n,r),(this.stylesheet.terrain||this.stylesheet.projection&&"globe"===this.stylesheet.projection.name)&&(r.overrideRtt=!0,i.getOrCreateProgram(n,r)))}}}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const i=this.calculateLightsBrightness();t.brightness=i||0,i!==this._brightness&&(this._brightness=i,this.dispatcher.broadcast("setBrightness",i));const r=this._changes.isDirty();let n=!1;if(this._changes.isDirty()){const e=this._changes.getLayerUpdatesByScope();for(const t in e){const{updatedIds:i,removedIds:r}=e[t];(i||r)&&(this._updateWorkerLayers(t,i,r),n=!0)}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(t),this.light&&this.light.updateTransitions(t),this.ambientLight&&this.ambientLight.updateTransitions(t),this.directionalLight&&this.directionalLight.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this.snow&&this.snow.updateTransitions(t),this.rain&&this.rain.updateTransitions(t),this._changes.reset()}const o={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];o[e]=t.used,t.used=!1,t.tileCoverLift=0}for(const e of this._mergedOrder){const i=this._mergedLayers[e];if(i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){const e=this.getLayerSourceCache(i);e&&(e.used=!0,e.tileCoverLift=Math.max(e.tileCoverLift,i.tileCoverLift()))}!this._precompileDone&&this._shouldPrecompile&&("requestIdleCallback"in window?requestIdleCallback((()=>{this.precompilePrograms(i,t)})):this.precompilePrograms(i,t))}this._shouldPrecompile&&(this._precompileDone=!0),this.terrain&&n&&this.mergeLayers();const s=this.imageManager.getPendingImageProviders();for(const e of s)e.sourceCache.used=!0;for(const t in o){const i=this._mergedSourceCaches[t];o[t]!==i.used&&i.getSource().fire(new e.A("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}))}this.light&&this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.snow&&this.snow.recalculate(t),this.rain&&this.rain.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),this.imageManager.clearUpdatedImages(this.scope),r&&this.fire(new e.A("data",{dataType:"style"}))}updateImageProviders(){const e=this.imageManager.getPendingImageProviders();for(const t of e){const e=t.resolvePendingRequests();this.addImages(e,t.scope)}}_updateTilesForChangedImages(){const e={};for(const t in this._mergedSourceCaches){const i=this._mergedSourceCaches[t].getSource().scope;e[i]=e[i]||this._changes.getUpdatedImages(i),0!==e[i].length&&this._mergedSourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e[i])}for(const t in e)this._changes.resetUpdatedImages(t)}_updateWorkerLayers(e,t,i){const r=this.getFragmentStyle(e);r&&this.dispatcher.broadcast("updateLayers",{layers:t?r._serializeLayers(t):[],scope:e,removedIds:i||[],options:r.options})}setState(t,i){if(this._checkLoaded(),mr(this,me(t)))return!1;(t=e.cq(t)).layers=Pt(t.layers);const r=function(t,i){if(!t)return[{command:Lt.setStyle,args:[i]}];let r=[];try{if(!e.bn(t.version,i.version))return[{command:Lt.setStyle,args:[i]}];if(e.bn(t.center,i.center)||r.push({command:Lt.setCenter,args:[i.center]}),e.bn(t.zoom,i.zoom)||r.push({command:Lt.setZoom,args:[i.zoom]}),e.bn(t.bearing,i.bearing)||r.push({command:Lt.setBearing,args:[i.bearing]}),e.bn(t.pitch,i.pitch)||r.push({command:Lt.setPitch,args:[i.pitch]}),e.bn(t.sprite,i.sprite)||r.push({command:Lt.setSprite,args:[i.sprite]}),e.bn(t.glyphs,i.glyphs)||r.push({command:Lt.setGlyphs,args:[i.glyphs]}),e.bn(t.imports,i.imports)||function(t=[],i=[],r){i=i||[];const n=(t=t||[]).map(Ot),o=i.map(Ot),s=t.reduce(Ut,{}),a=i.reduce(Ut,{}),l=n.slice();let c,u,h,d;for(c=0,u=0;c{e.source&&n[e.source]?r.push({command:Lt.removeLayer,args:[e.id]}):s.push(e)}));let a=t.terrain;a&&n[a.source]&&(r.push({command:Lt.setTerrain,args:[void 0]}),a=void 0),r=r.concat(o),e.bn(a,i.terrain)||r.push({command:Lt.setTerrain,args:[i.terrain]}),function(t,i,r){i=i||[];const n=(t=t||[]).map(Ot),o=i.map(Ot),s=t.reduce(Ut,{}),a=i.reduce(Ut,{}),l=n.slice(),c=Object.create(null);let u,h,d,p,f,A,m;for(u=0,h=0;u!(e.command in _r)));if(0===r.length)return!1;const n=r.filter((e=>!(e.command in gr)));if(n.length>0)throw new Error(`Unimplemented: ${n.map((e=>e.command)).join(", ")}.`);const o=[];return r.forEach((e=>{o.push(this[e.command].apply(this,e.args))})),i&&Promise.all(o).then(i),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(e){const t=this.getFragmentStyle(e);t&&(t._availableImages=t.imageManager.listImages(e),t.dispatcher.broadcast("setImages",{scope:e,images:t._availableImages}))}addImages(t,i){for(const[r,n]of t.entries()){if(this.getImage(r,i))return this.fire(new e.z(new Error(`An image with the name "${r.name}" already exists.`)));this.imageManager.addImage(r,i,n),this._changes.updateImage(r,i)}return this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})),this}addImage(t,i,r){return this.getImage(t,i)?this.fire(new e.z(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,i,r),this._changes.updateImage(t,i),this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})),this)}updateImage(t,i,r,n=!1){this.imageManager.updateImage(t,i,r),n&&(this._changes.updateImage(t,i),this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})))}getImage(e,t){return this.imageManager.getImage(e,t)}removeImage(t,i){return this.getImage(t,i)?(this.imageManager.removeImage(t,i),this._changes.updateImage(t,i),this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})),this):this.fire(new e.z(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addModel(e,t,i={}){return this._checkLoaded(),this._validate(Ee,`models.${e}`,t,null,i)||(this.modelManager.addModel(e,t,this.scope),this._changes.setDirty()),this}hasModel(e){return this.modelManager.hasModel(e,this.scope)}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.scope),this):this.fire(new e.z(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.scope)}addSource(t,i,r={}){if(this._checkLoaded(),void 0!==this.getOwnSource(t))throw new Error(`There is already a source with ID "${t}".`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(ge,`sources.${t}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=ot(t,i,this.dispatcher,this);n.scope=this.scope,n.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(n.id),source:n.serialize(),sourceId:n.id})));const o=t=>{const i=(t?"symbol:":"other:")+n.id,r=e.C(i,this.scope),o=this._sourceCaches[i]=new Bt(r,n,t);(t?this._symbolSourceCaches:this._otherSourceCaches)[n.id]=o,o.onAdd(this.map)};o(!1),"vector"!==i.type&&"geojson"!==i.type||o(!0),n.onAdd&&n.onAdd(this.map),r.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(t){this._checkLoaded();const i=this.getOwnSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.z(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new e.z(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));if(this.stylesheet.iconsets){const i=Object.entries(this.stylesheet.iconsets).find((([e,i])=>"source"===i.type&&i.source===t));if(i)return this.fire(new e.z(new Error(`Source "${t}" cannot be removed while iconset "${i[0]}" is using it.`)))}const r=this.getOwnSourceCaches(t);for(const t of r){const i=e.cr(t.id);delete this._sourceCaches[i],this._changes.discardSourceCacheUpdate(t.id),t.fire(new e.A("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles()}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],this.mergeSources(),i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty()}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const i=this.getOwnSourceCache(t);i&&e.push(i.getSource())}return e}areTilesLoaded(){const e=this._mergedSourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}setLights(t){if(this._checkLoaded(),!t)return delete this.ambientLight,void delete this.directionalLight;const i=this._getTransitionParameters();for(const r of t){if(this._validate(ye,"lights",r))return;switch(r.type){case"ambient":if(this.ambientLight){const e=this.ambientLight;e.set(r),e.updateTransitions(i)}else this.ambientLight=new qe(r,He||(He=new e.a7({color:new e.a8(e.a5.properties_light_ambient.color),"color-use-theme":new e.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.a8(e.a5.properties_light_ambient.intensity)})),this.scope,this.options);break;case"directional":if(this.directionalLight){const e=this.directionalLight;e.set(r),e.updateTransitions(i)}else this.directionalLight=new qe(r,Ge||(Ge=new e.a7({direction:new e.am(e.a5.properties_light_directional.direction),color:new e.a8(e.a5.properties_light_directional.color),"color-use-theme":new e.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.a8(e.a5.properties_light_directional.intensity),"cast-shadows":new e.a8(e.a5.properties_light_directional["cast-shadows"]),"shadow-quality":new e.a8(e.a5.properties_light_directional["shadow-quality"]),"shadow-intensity":new e.a8(e.a5.properties_light_directional["shadow-intensity"])})),this.scope,this.options)}}const r=new e.aa(this.z||0,i);this.ambientLight&&this.ambientLight.recalculate(r),this.directionalLight&&this.directionalLight.recalculate(r),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const t=this.directionalLight,i=this.ambientLight;if(!t||!i)return;const r=e=>.2126*(e[0]<=.03928?e[0]/12.92:Math.pow((e[0]+.055)/1.055,2.4))+.7152*(e[1]<=.03928?e[1]/12.92:Math.pow((e[1]+.055)/1.055,2.4))+.0722*(e[2]<=.03928?e[2]/12.92:Math.pow((e[2]+.055)/1.055,2.4)),n=t.properties.get("color").toRenderColor(null).toArray01(),o=t.properties.get("intensity"),s=t.properties.get("direction"),a=1-e.cc(s.x,s.y,s.z)[2]/90,l=r(n)*o*a,c=i.properties.get("color").toRenderColor(null).toArray01(),u=i.properties.get("intensity"),h=r(c)*u;return Number(((l+h)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(!t)return this;if(e.cs(t)){const i=e.ct(t),r=this.fragments.find((({id:e})=>e===i));if(!r)throw new Error(`Style import '${t}' not found`);const n=e.cr(t);return r.style.getFragmentStyle(n)}{const e=this.fragments.find((({id:e})=>e===t));return e?e.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const i={},r=(e,t="")=>`${e}::${t}`;this._featuresetSelectors={};for(const n in t){const o=this._featuresetSelectors[n]=[];for(const s of t[n].selectors){if(s.featureNamespace){const t=this.getOwnLayer(s.layer);if(!t){e.w(`Layer is undefined for selector: ${s.layer}`);continue}const o=r(t.source,t.sourceLayer);if(o in i&&i[o]!==s.featureNamespace){e.w(`"featureNamespace ${s.featureNamespace} of featureset ${n}'s selector is not associated to the same source, skip this selector`);continue}i[o]=s.featureNamespace}let t;if(s.properties)for(const i in s.properties){const r=e.X(s.properties[i]);"success"===r.result&&(t=t||{},t[i]=r.value)}o.push({layerId:s.layer,namespace:s.featureNamespace,properties:t,uniqueFeatureID:s._uniqueFeatureID})}}}getFeaturesetDescriptors(e){const t=this.getFragmentStyle(e);if(!t||!t.stylesheet.featuresets)return[];const i=[];for(const e in t.stylesheet.featuresets)i.push({featuresetId:e,importId:t.scope?t.scope:void 0});return i}getFeaturesetLayers(t,i){const r=this.getFragmentStyle(i),n=r.stylesheet.featuresets;if(!n||!n[t])return this.fire(new e.z(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const o=[];for(const e of n[t].selectors){const t=r.getOwnLayer(e.layer);t&&o.push(t)}return o}getConfigProperty(t,i){const r=this.getFragmentStyle(t);if(!r)return null;const n=e.C(i,r.scope),o=r.options.get(n),s=o?o.value||o.default:null;return s?s.serialize():null}setConfigProperty(t,i,r){const n=this.getFragmentStyle(t);if(!n)return;const o=n.stylesheet.indoor?hr(n.stylesheet.schema):n.stylesheet.schema;if(!o||!o[i])return;const s=e.X(r);if("success"!==s.result)return void mr(this,s.value);const a=s.value.expression,l=e.C(i,n.scope),c=n.options.get(l);if(!c)return;let u;const{minValue:h,maxValue:d,stepValue:p,type:f,values:A}=o[i],m=e.X(o[i].default);"success"===m.result&&(u=m.value.expression),u?(this.options.set(l,Object.assign({},c,{value:a,default:u,minValue:h,maxValue:d,stepValue:p,type:f,values:A})),this.updateConfigDependencies(i)):this.fire(new e.z(new Error(`No schema defined for the config option "${i}" in the "${t}" fragment.`)))}getConfig(t){const i=this.getFragmentStyle(t);if(!i)return null;const r=i.stylesheet.schema;if(!r)return null;const n={};for(const t in r){const r=e.C(t,i.scope),o=i.options.get(r),s=o?o.value||o.default:null;n[t]=s?s.serialize():null}return n}setConfig(e,t){const i=this.getFragmentStyle(e);i&&(i.updateConfig(t,i.stylesheet.schema),this.updateConfigDependencies())}getSchema(e){const t=this.getFragmentStyle(e);return t?t.stylesheet.schema:null}setSchema(e,t){const i=this.getFragmentStyle(e);i&&(i.stylesheet.schema=t,i.updateConfig(i._config,t),this.updateConfigDependencies())}updateConfig(t,i){if(this._config=t,t||i)if(i)for(const r in i){let n,o;const s=e.X(i[r].default);if("success"===s.result&&(n=s.value.expression),t&&void 0!==t[r]){const i=e.X(t[r]);"success"===i.result&&(o=i.value.expression)}const{minValue:a,maxValue:l,stepValue:c,type:u,values:h}=i[r];if(n){const t=e.C(r,this.scope);this.options.set(t,{default:n,value:o,minValue:a,maxValue:l,stepValue:c,type:u,values:h})}else this.fire(new e.z(new Error(`No schema defined for config option "${r}".`)))}else this.fire(new e.z(new Error("Attempting to set config for a style without schema.")))}updateConfigDependencies(e){for(const t of this._configDependentLayers){const i=this.getLayer(t);if(i){if(e&&!i.configDependencies.has(e))continue;i.possiblyEvaluateVisibility(),this._updateLayer(i)}}this.ambientLight&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.updateConfig(this.options),this.fog&&this.fog.updateConfig(this.options),this.snow&&this.snow.updateConfig(this.options),this.rain&&this.rain.updateConfig(this.options),this.forEachFragmentStyle((e=>{const t=e._styleColorTheme.colorThemeOverride?e._styleColorTheme.colorThemeOverride:e._styleColorTheme.colorTheme;if(t){const i=e._evaluateColorThemeData(t);(!e._styleColorTheme.lut&&""!==i||e._styleColorTheme.lut&&i!==e._styleColorTheme.lut.data)&&e.setColorTheme(t)}})),this._changes.setDirty()}addLayer(t,i,r={}){this._checkLoaded();const n=t.id;if(this._layers[n])return void this.fire(new e.z(new Error(`Layer with id "${n}" already exists on this map`)));let o;if("custom"===t.type){if(mr(this,e.cu(t)))return;o=e.cv(t,this.scope,this._styleColorTheme.lut,this.options)}else{if("object"==typeof t.source&&(this.addSource(n,t.source),t=e.cq(t),t=e.l(t,{source:n})),this._validate(Te,`layers.${n}`,t,{arrayIndex:-1},r))return;o=e.cv(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}})}0!==o.configDependencies.size&&this._configDependentLayers.add(o.fqid);let s=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.z(new Error(`Layer with id "${i}" does not exist on this map.`)));o.slot===this._layers[i].slot?s=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o;const a=this.getOwnLayerSourceCache(o),l=!!this.directionalLight&&this.directionalLight.shadowsEnabled();a&&o.canCastShadows()&&l&&(a.castsShadows=!0);const c=this._changes.getRemovedLayer(o);if(c&&o.source&&a&&"custom"!==o.type){this._changes.discardLayerRemoval(o);const t=e.C(o.source,o.scope);c.type!==o.type?this._changes.updateSourceCache(t,"clear"):(this._changes.updateSourceCache(t,"reload"),a.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),o.scope=this.scope,this.mergeLayers()}moveLayer(t,i){this._checkLoaded();const r=this._checkLayer(t);if(!r)return;if(t===i)return;const n=this._order.indexOf(t);this._order.splice(n,1);let o=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.z(new Error(`Layer with id "${i}" does not exist on this map.`)));r.slot===this._layers[i].slot?o=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(o,0,t),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers()}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const i=this._order.indexOf(e);this._order.splice(i,1),delete this._layers[e],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const r=this.getOwnLayerSourceCache(t);if(r&&r.castsShadows){let e=!1;for(const i in this._layers)if(this._layers[i].source===t.source&&this._layers[i].canCastShadows()){e=!0;break}r.castsShadows=e}t.onRemove&&t.onRemove(this.map),this.mergeLayers()}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return!0;return!1}setLayerZoomRange(e,t,i){this._checkLoaded();const r=this._checkLayer(e);r&&(r.minzoom===t&&r.maxzoom===i||(null!=t&&(r.minzoom=t),null!=i&&(r.maxzoom=i),this._updateLayer(r)))}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(e,t){this._checkLoaded();const i=this._checkLayer(e);i&&i.slot!==t&&(i.slot=t,this._updateLayer(i))}setFilter(t,i,r={}){this._checkLoaded();const n=this._checkLayer(t);if(n&&!e.bn(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(Be,`layers.${n.id}.filter`,i,{layerType:n.type},r)||(n.filter=e.cq(i),this._updateLayer(n)))}getFilter(t){const i=this._checkLayer(t);if(i)return e.cq(i.filter)}setLayoutProperty(t,i,r,n={}){this._checkLoaded();const o=this._checkLayer(t);if(o&&!e.bn(o.getLayoutProperty(i),r)){if(null!=r&&(!n||!1!==n.validate)&&mr(o,Se.call(me,{key:`layers.${t}.layout.${i}`,layerType:o.type,objectKey:i,value:r,styleSpec:e.a5,style:{glyphs:!0,sprite:!0}})))return;o.setLayoutProperty(i,r),0!==o.configDependencies.size&&this._configDependentLayers.add(o.fqid),this._updateLayer(o)}}getLayoutProperty(e,t){const i=this._checkLayer(e);if(i)return i.getLayoutProperty(t)}setPaintProperty(t,i,r,n={}){this._checkLoaded();const o=this._checkLayer(t);if(!o)return;if(e.bn(o.getPaintProperty(i),r))return;if(null!=r&&(!n||!1!==n.validate)&&mr(o,Ce.call(me,{key:`layers.${t}.paint.${i}`,layerType:o.type,objectKey:i,value:r,styleSpec:e.a5})))return;const s=o.setPaintProperty(i,r);0!==o.configDependencies.size&&this._configDependentLayers.add(o.fqid),s&&this._updateLayer(o),this._changes.updatePaintProperties(o)}getPaintProperty(e,t){const i=this._checkLayer(e);if(i)return i.getPaintProperty(t)}setFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:r}=t.target,n=this.getFragmentStyle(r),o=n.getFeaturesetLayers(e);for(const{source:e,sourceLayer:r}of o)n.setFeatureState({id:t.id,source:e,sourceLayer:r},i)}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);this.setFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer},i)}return}const r=t.source,n=t.sourceLayer,o=this._checkSource(r);if(!o)return;const s=o.type;if("geojson"===s&&n)return void this.fire(new e.z(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!n)return void this.fire(new e.z(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.z(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(r);for(const e of a)e.setFeatureState(n,t.id,i)}removeFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:r}=t.target,n=this.getFragmentStyle(r),o=n.getFeaturesetLayers(e);for(const{source:e,sourceLayer:r}of o)n.removeFeatureState({id:t.id,source:e,sourceLayer:r},i)}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);this.removeFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer},i)}return}const r=t.source,n=this._checkSource(r);if(!n)return;const o=n.type,s="vector"===o?t.sourceLayer:void 0;if("vector"===o&&!s)return void this.fire(new e.z(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.z(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(r);for(const e of a)e.removeFeatureState(s,t.id,i)}getFeatureState(t){if(this._checkLoaded(),"target"in t){let i;if("featuresetId"in t.target){const{featuresetId:r,importId:n}=t.target,o=this.getFragmentStyle(n),s=o.getFeaturesetLayers(r);for(const{source:r,sourceLayer:n}of s){const s=o.getFeatureState({id:t.id,source:r,sourceLayer:n});if(s&&!i)i=s;else if(!e.bn(i,s))return void this.fire(new e.z(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources.")))}}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);i=this.getFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer})}return i}const i=t.source,r=t.sourceLayer,n=this._checkSource(i);if(n){if("vector"!==n.type||r)return void 0===t.id&&this.fire(new e.z(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(i)[0].getFeatureState(r,t.id);this.fire(new e.z(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(t){return this.stylesheet.transition=e.l({},this.stylesheet.transition,t),this.transition=this.stylesheet.transition,this}getTransition(){return e.l({},this.stylesheet.transition)}serialize(){this._checkLoaded();const t=this.getTerrain(),i=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return e.cw({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,fragment:this.stylesheet.fragment,iconsets:this.stylesheet.iconsets,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:i,fog:this.stylesheet.fog,snow:this.stylesheet.snow,rain:this.stylesheet.rain,center:this.stylesheet.center,"color-theme":this.stylesheet["color-theme"],zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},(e=>void 0!==e))}_updateFilteredLayers(e){for(const t of Object.values(this._mergedLayers))e(t)&&this._updateLayer(t)}_updateLayer(t){this._changes.updateLayer(t);const i=this.getLayerSourceCache(t),r=e.C(t.source,t.scope),n=this._changes.getUpdatedSourceCaches();t.source&&!n[r]&&i&&"raster"!==i.getSource().type&&(this._changes.updateSourceCache(r,"reload"),i.pause()),t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(e){const t=e=>this._mergedLayers[e].is3D(!!this.terrain),i=this.order,r={},n=[];for(let o=i.length-1;o>=0;o--){const s=i[o];if(t(s)){r[s]=o;for(const t of e){const e=t[s];if(e)for(const t of e)n.push(t)}}}n.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const o=[];for(let s=i.length-1;s>=0;s--){const a=i[s];if(t(a))for(let e=n.length-1;e>=0;e--){const t=n[e].feature;if(t.layer&&r[t.layer.id]{if(yr.has(e.type))return;const t=this.getOwnLayerSourceCache(e),i=o[t.id]=o[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};e.is3D(!!this.terrain)&&(i.has3DLayers=!0),i.layers[e.fqid]=i.layers[e.fqid]||{styleLayer:e,targets:[]},i.layers[e.fqid].targets.push({filter:n})};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.z(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.z(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];s(i)}}else for(const e in this._layers)s(this._layers[e]);const a=this._queryRenderedFeatures(t,o,r),l=this._flattenAndSortRenderedFeatures(a),c=[];for(const t of l)e.ct(t.layer.id)===this.scope&&c.push(t);return c}queryRenderedFeatureset(t,i,r){let n;i&&!Array.isArray(i)&&i.filter&&(this._validate(Be,"queryRenderedFeatures.filter",i.filter,null,i),n=e.a_(i.filter));const o="mock",s=[];if(i&&i.target)s.push(Object.assign({},i,{targetId:o,filter:n}));else{const e=this.getFeaturesetDescriptors();for(const t of e)s.push({targetId:o,filter:n,target:t});for(const{style:e}of this.fragments){const t=e.getFeaturesetDescriptors();for(const e of t)s.push({targetId:o,filter:n,target:e})}}const a=this.queryRenderedTargets(t,s,r),l=[],c=new Set;for(const t of a)for(const i of t.variants[o])at(i,t,c)||l.push(new e.cx(t,i));return l}queryRenderedTargets(t,i,r){const n={},o=(e,t,i,r)=>{const o=n[t.id]=n[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};if(o.layers[e.fqid]=o.layers[e.fqid]||{styleLayer:e,targets:[]},e.is3D(!!this.terrain)&&(o.has3DLayers=!0),!r)return i.uniqueFeatureID=!1,void o.layers[e.fqid].targets.push(i);o.layers[e.fqid].targets.push(Object.assign({},i,{namespace:r.namespace,properties:r.properties,uniqueFeatureID:r.uniqueFeatureID}))};for(const t of i)if("featuresetId"in t.target){const{featuresetId:i,importId:r}=t.target,n=this.getFragmentStyle(r);if(!n||!n._featuresetSelectors)continue;const s=n._featuresetSelectors[i];if(!s){this.fire(new e.z(new Error(`The featureset '${i}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const e of s){const i=n.getOwnLayer(e.layerId);i&&!yr.has(i.type)&&o(i,n.getOwnLayerSourceCache(i),t,e)}}else if("layerId"in t.target){const{layerId:e}=t.target,i=this.getLayer(e);if(!i||yr.has(i.type))continue;o(i,this.getLayerSourceCache(i),t)}const s=this._queryRenderedFeatures(t,n,r);return this._flattenAndSortRenderedFeatures(s)}_queryRenderedFeatures(e,t,i){const r=[],n=!!this.map._showQueryGeometry,o=Ke.createFromScreenPoints(e,i);for(const e in t){const s=lt(o,t[e],this._availableImages,i,n);Object.keys(s).length&&r.push(s)}if(this.placement)for(const e in t){if(!t[e].sourceCache._onlySymbols)continue;const i=ct(o.screenGeometry,t[e],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData);Object.keys(i).length&&r.push(i)}return r}querySourceFeatures(e,t){const i=t&&t.filter;i&&this._validate(Be,"querySourceFeatures.filter",i,null,t);let r=[];const n=this.getOwnSourceCaches(e);for(const e of n)r=r.concat(ut(e,t));return r}addSourceType(e,t,i){return br.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(br.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,i,r={}){this._checkLoaded();const n=this.light.getLight();let o=!1;for(const i in t)if(!e.bn(t[i],n[i])){o=!0;break}if(!o)return;const s=this._getTransitionParameters();this.light.setLight(t,i,r),this.light.updateTransitions(s)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}checkCanvasFingerprintNoise(){void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=e.q.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&e.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."))}setTerrain(t,i=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),0===i&&delete this.terrain,null===t?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);this.checkCanvasFingerprintNoise();let r=t;const n=null==t.source;if(1===i){if(this.disableElevatedTerrain)return;if("object"==typeof r.source){const t="terrain-dem-src";this.addSource(t,r.source),r=e.cq(r),r=e.l(r,{source:t})}const t=e.l({},r),i={};if(this.terrain&&n){t.source=this.terrain.get().source;const e=this.terrain?this.getFragmentStyle(this.terrain.scope):null;e&&(i.style=e.serialize())}if(this._validate(ve,"terrain",t,i))return}if(!this.terrain||this.terrain.scope!==this.scope&&!n||this.terrain&&i!==this.terrain.drapeRenderMode){if(!r)return;this._createTerrain(r,i),this.fire(new e.A("data",{dataType:"style"}))}else{const i=this.terrain,n=i.get();for(const t of Object.keys(e.a5.terrain))!r.hasOwnProperty(t)&&e.a5.terrain[t].default&&(r[t]=e.a5.terrain[t].default);for(const r in t)if(!e.bn(t[r],n[r])){i.set(t,this.options),this.stylesheet.terrain=t;const r=this._getTransitionParameters({duration:0});i.updateTransitions(r),this.fire(new e.A("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(e){const t=this.fog=new Qe(e,this.map.transform,this.scope,this.options);this.stylesheet.fog=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createSnow(e){const t=this.snow=new $e(e,this.map.transform,this.scope,this.options);this.stylesheet.snow=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createRain(e){const t=this.rain=new Ze(e,this.map.transform,this.scope,this.options);this.stylesheet.rain=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const e of this.map._markers)e._evaluateOpacity()}))}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog;if(!e.bn(i.get(),t)){i.set(t,this.options),this.stylesheet.fog=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createFog(t);this._markersNeedUpdate=!0}getSnow(){return this.snow?this.snow.get():null}setSnow(t){if(this._checkLoaded(),!t)return delete this.snow,void delete this.stylesheet.snow;if(this.snow){const i=this.snow;if(!e.bn(i.get(),t)){i.set(t,this.options),this.stylesheet.snow=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createSnow(t);this._markersNeedUpdate=!0}getRain(){return this.rain?this.rain.get():null}setRain(t){if(this._checkLoaded(),!t)return delete this.rain,void delete this.stylesheet.rain;if(this.rain){const i=this.rain;if(!e.bn(i.get(),t)){i.set(t,this.options),this.stylesheet.rain=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createRain(t);this._markersNeedUpdate=!0}_reloadColorTheme(){const t=()=>{for(const e in this._layers)this._layers[e].lut=this._styleColorTheme.lut;for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles()},i=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!i)return this._styleColorTheme.lut=null,void t();const r=this._evaluateColorThemeData(i);this._loadColorTheme(r).then((()=>{this.fire(new e.A("colorthemeset")),t()})).catch((t=>{e.w(`Couldn't set color theme: ${t}`)}))}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&e.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."),this._styleColorTheme.colorTheme=t,this._reloadColorTheme()}setImportColorTheme(e,t){const i=this.getFragmentStyle(e);i&&(i._styleColorTheme.colorThemeOverride=t,i._reloadColorTheme())}_getTransitionParameters(t){return{now:e.q.now(),transition:e.l(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const i of this._mergedOrder)this.isLayerDraped(this._mergedLayers[i])?e.push(i):t.push(i);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t)}_createTerrain(e,t){const i=this.terrain=new Fe(e,t,this.scope,this.options);1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const r=this._getTransitionParameters({duration:0});i.updateTransitions(r)}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t)}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t)}}_validate(t,i,r,n,o={}){if(o&&!1===o.validate)return!1;const s=e.l({},this.serialize());return mr(this,t.call(me,e.l({key:i,style:s,value:r,styleSpec:e.a5},n)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.cy.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles(),this._mergedSourceCaches[e].setEventedParent(null);this.imageManager.removeScope(this.scope),this.setEventedParent(null),delete this.fog,delete this.snow,delete this.rain,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.modelManager.setEventedParent(null),this.dispatcher.remove())}clearSource(e){const t=this.getSourceCaches(e);for(const e of t)e.clearTiles()}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles()}reloadSource(e){const t=this.getSourceCaches(e);for(const e of t)e.resume(),e.reload()}reloadSources(){for(const e of this.getSources())e.reload&&e.reload()}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle((e=>{e.modelManager.reloadModels(e.scope)}))}updateSources(e){let t;this.directionalLight&&(t=or(this.directionalLight));for(const i in this._mergedSourceCaches)this._mergedSourceCaches[i].update(e,void 0,void 0,t)}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload()}}_updatePlacement(t,i,r,n,o,s,a=!1){let l=!1,c=!1;const u={},h={};for(const t of this._mergedOrder){const r=this._mergedLayers[t];if("symbol"!==r.type)continue;const n=e.C(r.source,r.scope);let o=u[n];if(!o){const e=this.getLayerSourceCache(r);if(!e)continue;const t=e.getRenderableIds(!0).map((t=>e.getTileByID(t)));h[n]=t.slice(),o=u[n]=t.sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)))}const s=this.crossTileSymbolIndex.addLayer(r,o,i.center.lng,i.projection);l=l||s}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),a=a||this._layerOrderChanged||0===n,this._layerOrderChanged&&this.fire(new e.A("neworder")),(a||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.q.now(),i.zoom))&&(this.pauseablePlacement=new Ii(i,this._mergedOrder,a,r,n,o,this.placement,this.fog&&i.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,u,h,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.q.now()),c=!0),l&&this.pauseablePlacement.placement.setStale()),c||l){this._buildingIndex.onNewFrame(i.zoom);for(let t=0;te===t.id)))return void this.fire(new e.z(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!i)return r.push(t),this._loadImports([t],!0);const n=r.findIndex((({id:e})=>e===i));return-1===n&&this.fire(new e.z(new Error(`Import with id "${i}" does not exist on this map.`))),this.stylesheet.imports=r.slice(0,n).concat(t).concat(r.slice(n)),this._loadImports([t],!0,i)}updateImport(t,i){this._checkLoaded();const r=this.stylesheet.imports||[],n=this.getImportIndex(t);return-1===n?this:"string"==typeof i?(this.setImportUrl(t,i),this):(i.url&&i.url!==r[n].url&&this.setImportUrl(t,i.url),e.bn(i.config,r[n].config)||this.setImportConfig(t,i.config,i.data.schema),e.bn(i.data,r[n].data)||this.setImportData(t,i.data),this)}moveImport(e,t){this._checkLoaded();let i=this.stylesheet.imports||[];const r=this.getImportIndex(e);if(-1===r)return this;const n=this.getImportIndex(t);if(-1===n)return this;const o=i[r],s=this.fragments[r];return i=i.filter((({id:t})=>t!==e)),this.fragments=this.fragments.filter((({id:t})=>t!==e)),this.stylesheet.imports=i.slice(0,n).concat(o).concat(i.slice(n)),this.fragments=this.fragments.slice(0,n).concat(s).concat(this.fragments.slice(n)),this.mergeLayers(),this}setImportUrl(e,t){this._checkLoaded();const i=this.stylesheet.imports||[],r=this.getImportIndex(e);if(-1===r)return this;i[r].url=t;const n=this.fragments[r];return n.style=this._createFragmentStyle(i[r]),n.style.on("style.import.load",(()=>this.mergeAll())),n.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const i=this.getImportIndex(e),r=this.stylesheet.imports||[];return-1===i?this:t?(this.fragments[i].style.setState(t),this._reloadImports(),this):(delete r[i].data,this.setImportUrl(e,r[i].url))}setImportConfig(e,t,i){this._checkLoaded();const r=this.getImportIndex(e),n=this.stylesheet.imports||[];if(-1===r)return this;t?n[r].config=t:delete n[r].config;const o=this.fragments[r];i&&o.style.stylesheet&&(o.style.stylesheet.schema=i);const s=o.style.stylesheet&&o.style.stylesheet.schema;return o.config=t,o.style.updateConfig(t,s),this.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],i=this.getImportIndex(e);-1!==i&&(t.splice(i,1),this.fragments[i].style._remove(),this.fragments.splice(i,1),this._reloadImports())}getImportIndex(t){const i=(this.stylesheet.imports||[]).findIndex((e=>e.id===t));return-1===i&&this.fire(new e.z(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),i}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const i=this._mergedOtherSourceCaches[t];i&&e.push(i.getSource())}return e}getSource(e,t){const i=this.getSourceCache(e,t);return i&&i.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(t,i){const r=e.C(t,i);return this._mergedOtherSourceCaches[r]}getLayerSourceCache(t){const i=e.C(t.source,t.scope);return"symbol"===t.type?this._mergedSymbolSourceCaches[i]:this._mergedOtherSourceCaches[i]}getSourceCaches(e){if(null==e)return Object.values(this._mergedSourceCaches);const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const i=e[t];"reload"===i?this.reloadSource(t):"clear"===i&&this.clearSource(t)}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const i of t){const t=this.getLayer(i);t&&t.updateTransitions(e)}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(e){this.stylesheet.glyphs=e,this.glyphManager.setURL(e,this.scope)}getImages(t,i,r){this.imageManager.getImages(i.images,i.scope,r),this._updateTilesForChangedImages();const n=t=>{if(t){const r=i.images.map((t=>e.I.toString(t)));t.setDependencies(i.tileID.key,i.type,r)}},o=e.C(i.source,i.scope);n(this._mergedOtherSourceCaches[o]),n(this._mergedSymbolSourceCaches[o])}rasterizeImages(e,t,i){this.imageManager.rasterizeImages(t,i)}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,t.scope,i)}getResource(t,i,r){return e.cz(i,r)}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return"symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this.getOwnSourceCaches(t);return 0===i.length?(this.fire(new e.z(new Error(`There is no source with ID '${t}'`))),!1):i.every((e=>e.loaded()))}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(e,t){if(!this._clipLayerPresent&&"fill-extrusion"!==e.type)return!1;const i="fill-extrusion"===e.type&&"building"===e.sourceLayer;if(e.is3D(!!this.terrain)){if(i||t&&"batched-model"===t.type)return!0;if("model"===e.type)return!0}else if("symbol"===e.type)return!0;return!1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.fragments.forEach((e=>{e.style._remove()})),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}br.getSourceType=function(e){return nt[e]},br.setSourceType=function(e,t){nt[e]=t},br.registerForPluginStateChange=e.ci;var wr="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",Tr="\nout vec4 glFragColor;highp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nvec4 applyCutout(vec4 color,float height) {\n#ifdef INDICATOR_CUTOUT\nfloat verticalFadeRange=u_indicator_cutout_centers.z*0.25;float holeMinOpacity=mix(1.0,u_indicator_cutout_params.x,smoothstep(u_indicator_cutout_centers.z,u_indicator_cutout_centers.z+verticalFadeRange,height));float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif\nvec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 applyLUT(highp sampler3D lut,vec4 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return vec4(texture(lut,uvw).rgb,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}",Br="\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (units_to_pixels*pos+offset)/pattern_size;}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}",Cr="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",Sr="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nvec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }\n#endif\n#ifdef DEPTH_OCCLUSION\nuniform highp sampler2D u_depth;uniform highp vec2 u_depth_size_inv;uniform highp vec2 u_depth_range_unpack;uniform highp float u_occluder_half_size;uniform highp float u_occlusion_depth_offset;\n#ifdef DEPTH_D24\nfloat unpack_depth(float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}vec4 unpack_depth4(vec4 depth) {return depth*u_depth_range_unpack.x+vec4(u_depth_range_unpack.y);}\n#else\nhighp float unpack_depth_rgba(vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;\n#ifdef DEPTH_D24\nfloat depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);\n#else\nfloat depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));\n#endif\nreturn coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef DEPTH_D24\nhighp vec4 depth=vec4(\ntexture(u_depth,uv-df.xz).r,texture(u_depth,uv+df.xz).r,texture(u_depth,uv-df.zy).r,texture(u_depth,uv+df.zy).r\n);depth=unpack_depth4(depth);\n#else\nhighp vec4 depth=vec4(\nunpack_depth_rgba(texture(u_depth,uv-df.xz)),unpack_depth_rgba(texture(u_depth,uv+df.xz)),unpack_depth_rgba(texture(u_depth,uv-df.zy)),unpack_depth_rgba(texture(u_depth,uv+df.zy))\n);\n#endif\nreturn depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;int NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));\n#endif\nres+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}\n#else\nbool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }\n#endif//DEPTH_OCCLUSION",Er="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",Mr="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {return color;}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",Ir="#ifdef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);ivec4 _raTexLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}vec2 _raTexLinearMix(highp vec2 fxy,highp vec4 colorMix,highp float colorOffset,highp vec4 t00,highp vec4 t10,highp vec4 t01,highp vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}vec2 raTexture2D_image0_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image0,c.yz,0),texelFetch(u_image0,c.xz,0),texelFetch(u_image0,c.yw,0),texelFetch(u_image0,c.xw,0)\n);}vec2 raTexture2D_image1_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image1,c.yz,0),texelFetch(u_image1,c.xz,0),texelFetch(u_image1,c.yw,0),texelFetch(u_image1,c.xw,0)\n);}vec2 raTexture2D_image0_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image0,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image1,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",Pr="#ifdef RASTER_ARRAY\nuniform sampler2D u_velocity;uniform mediump vec2 u_velocity_res;uniform mediump float u_max_speed;const vec4 NO_DATA=vec4(1);const vec2 INVALID_VELOCITY=vec2(-1);uniform highp vec2 u_uv_offset;uniform highp float u_data_offset;uniform highp vec2 u_data_scale;ivec4 rasterArrayLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}highp vec2 lookup_velocity(highp vec2 uv) {uv=u_uv_offset.x+u_uv_offset.y*uv;highp vec2 fxy;ivec4 c=rasterArrayLinearCoord(uv,u_velocity_res,fxy);highp vec4 tl=texelFetch(u_velocity,c.yz,0);highp vec4 tr=texelFetch(u_velocity,c.xz,0);highp vec4 bl=texelFetch(u_velocity,c.yw,0);highp vec4 br=texelFetch(u_velocity,c.xw,0);if (tl==NO_DATA) {return INVALID_VELOCITY;}if (tr==NO_DATA) {return INVALID_VELOCITY;}if (bl==NO_DATA) {return INVALID_VELOCITY;}if (br==NO_DATA) {return INVALID_VELOCITY;}highp vec4 t=mix(mix(bl,br,fxy.x),mix(tl,tr,fxy.x),fxy.y);highp vec2 velocity=u_data_offset+vec2(dot(t.rg,u_data_scale),dot(t.ba,u_data_scale));velocity.y=-velocity.y;velocity/=max(u_max_speed,length(velocity));return velocity;}\n#endif\nuniform highp float u_particle_pos_scale;uniform highp vec2 u_particle_pos_offset;highp vec4 pack_pos_to_rgba(highp vec2 p) {highp vec2 v=(p+u_particle_pos_offset)/u_particle_pos_scale;highp vec4 r=vec4(v.x,fract(v.x*255.0),v.y,fract(v.y*255.0));return vec4(r.x-r.y/255.0,r.y,r.z-r.w/255.0,r.w);}highp vec2 unpack_pos_from_rgba(highp vec4 v) {v=floor(v*255.0+0.5)/255.0;highp vec2 p=vec2(v.x+(v.y/255.0),v.z+(v.w/255.0));return u_particle_pos_scale*p-u_particle_pos_offset;}",Lr="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {vec3 transformed_normal=vec3(-normal.xy,normal.z);float NDotL=dot(normalize(transformed_normal),u_shadow_direction);float dotScale=min(1.0-NDotL,1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif//RENDER_SHADOWS",Fr="#ifdef RENDER_SHADOWS\n#ifdef DEPTH_TEXTURE\nuniform highp sampler2D u_shadowmap_0;uniform highp sampler2D u_shadowmap_1;\n#else\nuniform sampler2D u_shadowmap_0;uniform sampler2D u_shadowmap_1;\n#endif\nuniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;highp float shadow_sample_1(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_1,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_1,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}highp float shadow_sample_0(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_0,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_0,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}float shadow_occlusion_1(highp vec4 pos,highp float bias) {highp vec2 uv=pos.xy;return shadow_sample_1(uv,pos.z-bias);}float shadow_occlusion_0(highp vec4 pos,highp float bias) {highp float compare0=pos.z-bias;\n#ifdef TEXTURE_GATHER\nhighp vec2 uv=pos.xy;highp vec4 samples=textureGather(u_shadowmap_0,uv,0);lowp vec4 stepSamples=step(samples,vec4(compare0));\n#else\nhighp vec2 uv00=pos.xy-vec2(0.5*u_shadow_texel_size);highp vec2 uv10=uv00+vec2(u_shadow_texel_size,0.0);highp vec2 uv01=uv00+vec2(0.0,u_shadow_texel_size);highp vec2 uv11=uv01+vec2(u_shadow_texel_size,0.0);lowp vec4 stepSamples=vec4(\nshadow_sample_0(uv01,compare0),shadow_sample_0(uv11,compare0),shadow_sample_0(uv10,compare0),shadow_sample_0(uv00,compare0)\n);\n#endif\nvec2 f=fract(pos.xy*u_shadow_map_resolution-vec2(0.5));lowp vec2 lerpx=mix(stepSamples.wx,stepSamples.zy,f.xx);return clamp(mix(lerpx.x,lerpx.y,f.y),0.0,1.0);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {\n#ifdef SHADOWS_SINGLE_CASCADE\nlight_view_pos0.xyz/=light_view_pos0.w;vec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);\n#else\nlight_view_pos0.xyz/=light_view_pos0.w;light_view_pos1.xyz/=light_view_pos1.w;vec4 uv=vec4(light_view_pos0.xy,light_view_pos1.xy);vec4 abs_bounds=abs(uv);if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}light_view_pos1.xyz=light_view_pos1.xyz*0.5+0.5;float occlusion1=shadow_occlusion_1(light_view_pos1,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_opacity(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,float shadow_opacity) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias)*shadow_opacity;return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}highp vec2 compute_receiver_plane_depth_bias(highp vec3 pos_dx,highp vec3 pos_dy)\n{highp vec2 biasUV=vec2(\npos_dy.y*pos_dx.z-pos_dx.y*pos_dy.z,pos_dx.x*pos_dy.z-pos_dy.x*pos_dx.z);biasUV*=1.0/((pos_dx.x*pos_dy.y)-(pos_dx.y*pos_dy.x));return biasUV;}float shadowed_light_factor_plane_bias(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {highp vec3 light_view_pos0_xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;highp vec3 light_view_pos0_ddx=dFdx(light_view_pos0_xyz);highp vec3 light_view_pos0_ddy=dFdy(light_view_pos0_xyz);highp vec2 plane_depth_bias=compute_receiver_plane_depth_bias(light_view_pos0_ddx,light_view_pos0_ddy);highp float bias=dot(vec2(u_shadow_texel_size,u_shadow_texel_size),plane_depth_bias)+0.0001;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";const kr=[];Nr(wr,kr),Nr(Br,kr),Nr(Tr,kr);const zr={"_prelude_fog.vertex.glsl":Er,"_prelude_terrain.vertex.glsl":Sr,"_prelude_shadow.vertex.glsl":Lr,"_prelude_fog.fragment.glsl":Mr,"_prelude_shadow.fragment.glsl":Fr,"_prelude_lighting.glsl":"\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif//LIGHTING_3D_MODE","_prelude_raster_array.glsl":Ir,"_prelude_raster_particle.glsl":Pr},Rr={};Qr("",Sr),Qr(Mr,Er),Qr(Fr,Lr),Qr(Ir,""),Qr(Pr,"");const Dr=Qr(Tr,Br),Or=wr;var Ur={background:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;uniform float u_emissive_strength;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),backgroundPattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in highp vec2 v_pos;void main() {highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=textureLodCustom(u_image,pos,v_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec2 u_pattern_units_to_pixels;in vec2 a_pos;out highp vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_pattern_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),circle:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float blur_positive=blur < 0.0 ? 0.0 : 1.0;lowp float antialiasblur=v_data.z;float extrude_length=length(extrude)+antialiasblur*(1.0-blur_positive);float antialiased_blur=-max(abs(blur),antialiasblur);float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? \nsmoothstep(0.0,-antialiased_blur,1.0-extrude_length) : \nsmoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\n#ifdef ELEVATED_ROADS\nin float a_circle_z_offset;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\n#ifdef ELEVATED_ROADS\nworld_center.z+=a_circle_z_offset+ELEVATION_BIAS;\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:Qr("void main() {glFragColor=vec4(1.0);}","in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:Qr('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:Qr("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:Qr("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin vec3 a_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 a_placed;in vec2 a_shift;in vec2 a_elevation_from_sea;in float a_size_scale;in vec2 a_padding;in float a_auto_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;out float v_placed;out float v_notUsed;void main() {float feature_elevation=a_elevation_from_sea.x+a_auto_z_offset;float terrain_elevation=(a_elevation_from_sea.y==1.0 ? 0.0 : elevation(a_anchor_pos));vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*(feature_elevation+terrain_elevation),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}'),collisionCircle:Qr("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}","in vec2 a_pos_2f;in float a_radius;in vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:Qr("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}'),elevatedStructuresDepth:Qr("void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=vec4(0.);\n#endif\n}","in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform float u_depth_bias;void main() {gl_Position=u_matrix*vec4(a_pos,a_height,1);gl_Position.z=gl_Position.z+u_depth_bias;}"),elevatedStructuresDepthReconstruct:Qr("#ifdef DEPTH_RECONSTRUCTION\nin float v_height;\n#endif\nvoid main() {\n#ifdef DEPTH_RECONSTRUCTION\nif (v_height >=0.0)\ndiscard;\n#endif\nglFragColor=vec4(1.0,0.0,0.0,1.0);}","in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform vec3 u_camera_pos;uniform highp float u_depth_bias;uniform lowp float u_height_scale;uniform lowp float u_reset_depth;\n#ifdef DEPTH_RECONSTRUCTION\nout float v_height;\n#endif\nvoid main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);\n#ifdef DEPTH_RECONSTRUCTION\nif (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;\n#endif\ngl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}"),elevatedStructures:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin vec3 v_normal;in float v_height;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nvoid main() {vec3 color=vec3(241.0/255.0,236.0/255.0,225.0/255.0);\n#ifdef LIGHTING_3D_MODE\nvec3 normal=normalize(v_normal);\n#ifdef RENDER_SHADOWS\nfloat shadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#else\ncolor=apply_lighting(color,normal);\n#endif\nif (v_height < 0.0) {float penetration=max(v_height+7.5,0.0);float occlusion=1.0-1.0/PI*acos(1.0-penetration/4.0);color=color*(1.0-pow(occlusion,2.0)*0.3);}\n#endif\n#ifdef FOG\ncolor=fog_apply(color,v_fog_pos);\n#endif\nvec4 out_color=vec4(color,1.0);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_height);\n#endif\nglFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;in float a_height;in vec3 a_pos_normal_3;uniform mat4 u_matrix;out vec3 v_normal;out float v_height;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\nvoid main() {v_normal=a_pos_normal_3/16384.0;v_height=a_height;vec3 pos=vec3(a_pos,a_height);gl_Position=u_matrix*vec4(pos,1);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(v_normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fill:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=opacity;\n#ifdef INDICATOR_CUTOUT\nif (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=z_offset;\n#endif\n}'),fillOutline:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nuniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillOutlinePattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nin highp vec2 v_pos;in highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;out highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillPattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;in highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillExtrusion:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\nuniform lowp float u_opacity;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nin float v_height;\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float emissive_strength\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor;\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\ncolor.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,h);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;uniform float u_width_scale;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nuniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp float emissive_strength\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);float attr_height=height;height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat cutoff=1.0;vec3 scaled_pos=pos;\n#ifdef RENDER_CUTOFF\nvec3 centroid_random=vec3(centroid_pos.xy,centroid_pos.x+centroid_pos.y+1.0);vec3 ground_pos=centroid_pos.x==0.0 ? pos.xyz : (centroid_random/8.0);vec4 ground=u_matrix*vec4(ground_pos.xy,ele,1.0);cutoff=cutoff_opacity(u_cutoff_params,ground.z);if (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {vec3 g=floor(ground_pos);vec3 mod_=centroid_random-g*8.0;float seed=min(1.0,0.1*(min(3.5,max(mod_.x+mod_.y,0.2*attr_height))*0.35+mod_.z));if (cutoff < 0.8-seed) {cutoff=0.0;}}float cutoff_scale=cutoff;v_cutoff_opacity=cutoff;scaled_pos.z=mix(c_ele,h,cutoff_scale);\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);scaled_pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;scaled_pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\ngl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);float ndotl=calculate_NdotL(normal);v_flat.rgb=sRGBToLinear(color.rgb);v_flat.rgb=v_flat.rgb*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);v_flat=vec4(linearTosRGB(v_flat.rgb),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),fillExtrusionDepth:Qr("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nin vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp vec4 color\nout highp float v_depth;void main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp vec4 color\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;float ele=elevation(pos_nx.xy);float c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);float h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);v_depth=gl_Position.z/gl_Position.w;}'),fillExtrusionPattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\nin highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,height);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_width_scale;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nout highp vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\n#pragma mapbox: define highp float line_width\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\n#pragma mapbox: initialize highp float line_width\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);p.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;p.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif \n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'),groundShadow:Qr('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor_plane_bias(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);\n#endif\nglFragColor=vec4(shadow,1.0);}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in vec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);\n#endif\n}'),fillExtrusionGroundEffect:Qr("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;\n#endif\nHANDLE_WIREFRAME_DEBUG;\n#endif\n}",'#include "_prelude_fog.vertex.glsl"\nin highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp float u_dynamic_offset;uniform highp vec2 u_ao;\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec2 p=a_pos_end.xy;vec2 q=floor(a_pos_end.zw*0.5);vec2 start_bottom=a_pos_end.zw-q*2.0;float fl_ground_radius=flood_light_ground_radius;fl_ground_radius=abs(flood_light_ground_radius);float direction=flood_light_ground_radius < 0.0 ?-1.0 : 1.0;float flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=a_angular_offset_factor/NORM*TANGENT_CUTOFF;float angular_offset=direction*angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(u_dynamic_offset,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=direction*perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=a_hidden_by_landmark;\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:Qr("precision highp float;uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),line:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).r;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;float scaled_floorwidth=(floorwidth*u_floor_width_scale);alpha*=linearstep(0.5-sdfgamma/scaled_floorwidth,0.5+sdfgamma/scaled_floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trim_alpha=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);out_color=mix(out_color,u_trim_color,transition_factor);trim_alpha=1.0-transition_factor;}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=((border_width*u_width_scale)+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) {float Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color=mix(border_color*trim_alpha,out_color,smoothAlpha);}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset > 0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)\nin vec3 a_z_offset_width;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nin highp vec3 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;uniform float u_width_scale;uniform highp float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth;\n#ifdef VARIABLE_LINE_WIDTH\nfloat left=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);halfwidth=(u_width_scale*(left==1.0 ? a_z_offset_width.y : a_z_offset_width.z))/2.0;\n#else\nhalfwidth=(u_width_scale*width)/2.0;\n#endif\noffset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),0.001);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nhighp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float line_progress=a_packed[2];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec3(a_uv_x,a_split_index*texel_height-half_texel_height,line_progress);\n#else\nv_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/(floorwidth*u_floor_width_scale),(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),linePattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_alpha_discard_threshold;uniform highp vec2 u_texsize;uniform highp float u_tile_units_to_pixels;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef LINE_JOIN_NONE\nin vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nuniform float u_emissive_strength;\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;highp float pattern_size=display_size.x/u_tile_units_to_pixels;float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);highp float pattern_x=v_linesofar/pattern_size*aspect;highp float x=mod(pattern_x,1.0);highp float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;highp vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));highp vec2 lod_pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(pattern_x,y));vec4 color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);color=mix(color,color.a*u_trim_color,transition_factor);}\n#endif\n#ifdef LINE_JOIN_NONE\nhighp float pattern_len=pattern_size/aspect;highp float segment_phase=pattern_len-mod(v_linesofar-v_pattern_data.x+pattern_len,pattern_len);highp float visible_start=segment_phase-step(pattern_len*0.5,segment_phase)*pattern_len;highp float visible_end=floor((v_pattern_data.y-segment_phase)/pattern_len)*pattern_len+segment_phase;visible_end+=step(pattern_len*0.5,v_pattern_data.y-visible_end)*pattern_len;if (v_pattern_data.x < visible_start || v_pattern_data.x >=visible_end) {color=vec4(0.0);}\n#endif\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_with_emission_ground(color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\ncolor.rgb*=mix(v_road_z_offset > 0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\ncolor.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_z_offset);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\nin vec3 a_z_offset_width;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 a_packed;\n#endif\nin highp float a_linesofar;\n#ifdef LINE_JOIN_NONE\nin highp vec3 a_pattern_data;out vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;uniform float u_tile_units_to_pixels;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nout highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define mediump float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float floorwidth\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define mediump float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize mediump float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize mediump float pixel_ratio\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=(u_width_scale*width)/2.0;offset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);vec2 dist=outset*a_extrude*scale;float u=0.5*a_direction;float t=1.0-abs(u);vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude_xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);\n#ifdef LINE_JOIN_NONE\nv_width=(floorwidth*u_floor_width_scale)+ANTIALIASING;mediump float pixels_to_tile_units=1.0/u_tile_units_to_pixels;mediump float pixel_ratio_inverse=1.0/pixel_ratio;mediump float aspect=v_width/((pattern.w-pattern.y)*pixel_ratio_inverse);highp float subt_multiple=(pattern.z-pattern.x)*pixel_ratio_inverse*pixels_to_tile_units*aspect*32.0;highp float subt=floor(a_pattern_data.z/subt_multiple)*subt_multiple;float offset_sign=(fract(a_pattern_data.x)-0.5)*4.0;float line_progress_offset=offset_sign*v_width*0.5*pixels_to_tile_units;v_linesofar=(a_pattern_data.z-subt)+a_linesofar+line_progress_offset;v_pattern_data=vec2(a_pattern_data.x+line_progress_offset,a_pattern_data.y);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),raster:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;uniform highp float u_zoom_transition;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nin float v_split_fade;\n#endif\nuniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;\n#ifdef GLOBE_POLES\ncolor.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);\n#endif\nvec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef PROJECTION_GLOBE_VIEW\nglFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));\n#endif\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;in vec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nout float v_split_fade;\n#endif\nvoid main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos ,1.0);uv=a_uv;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);uv=a_texture_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]); \nv_split_fade=0.0;if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;float opposite_merc_center=mod(u_merc_center.x+0.5,1.0);float dist_from_poles=(abs(mercatorY-0.5)*2.0);float range=0.1;v_split_fade=abs(opposite_merc_center-mercatorX);v_split_fade=clamp(1.0-v_split_fade,0.0,1.0);v_split_fade=max(smoothstep(1.0-range,1.0,dist_from_poles),max(smoothstep(1.0-range,1.0,v_split_fade),smoothstep(1.0-range,1.0,1.0-v_split_fade)));}float tiles=u_grid_matrix[0][2];if (tiles > 0.0) {float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvY=mercatorY*tiles-idy;float uvX=mercatorX*tiles-idx;uv=vec2(uvX,uvY);}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\ngl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),rasterParticle:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;uniform sampler2D u_image0;uniform sampler2D u_image1;void main() {vec4 color0,color1,color;color0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 out_color=color.rgb;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),0.0).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\nin vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);float tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvX=mercatorX*tiles-idx;float uvY=mercatorY*tiles-idy;uv=vec2(uvX,uvY);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nuv=a_texture_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}'),rasterParticleDraw:Qr("uniform sampler2D u_color_ramp;in float v_particle_speed;void main() {glFragColor=texture(u_color_ramp,vec2(v_particle_speed,0.5));}",'#include "_prelude_raster_particle.glsl"\nin float a_index;uniform sampler2D u_particle_texture;uniform float u_particle_texture_side_len;uniform vec2 u_tile_offset;out float v_particle_speed;void main() {ivec2 pixel_coord=ivec2(\nmod(a_index,u_particle_texture_side_len),a_index/u_particle_texture_side_len);vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);vec2 pos=unpack_pos_from_rgba(pixel)+u_tile_offset;vec2 tex_coord=fract(pos);vec2 velocity=lookup_velocity(tex_coord);if (velocity==INVALID_VELOCITY) {gl_Position=AWAY;v_particle_speed=0.0;} else {gl_Position=vec4(2.0*pos-1.0,0,1);v_particle_speed=length(velocity);}gl_PointSize=1.0;}'),rasterParticleTexture:Qr("uniform sampler2D u_texture;uniform float u_opacity;in vec2 v_tex_pos;void main() {vec4 color=texture(u_texture,v_tex_pos);glFragColor=vec4(floor(255.0*color*u_opacity)/255.0);}","in vec2 a_pos;out vec2 v_tex_pos;void main() {vec2 uv=0.5*a_pos+vec2(0.5);v_tex_pos=uv;gl_Position=vec4(a_pos,0.0,1.0);}"),rasterParticleUpdate:Qr('#include "_prelude_raster_particle.glsl"\nuniform sampler2D u_particle_texture;uniform mediump float u_particle_texture_side_len;uniform mediump float u_speed_factor;uniform highp float u_reset_rate;uniform highp float u_rand_seed;in highp vec2 v_tex_coord;vec2 linearstep(vec2 edge0,vec2 edge1,vec2 x) {return clamp((x-edge0)/(edge1-edge0),vec2(0),vec2(1));}const highp vec3 rand_constants=vec3(12.9898,78.233,4375.85453);highp float rand(const highp vec2 co) {highp float t=dot(rand_constants.xy,co);return fract(sin(t)*(rand_constants.z+t));}void main() {ivec2 pixel_coord=ivec2(v_tex_coord*u_particle_texture_side_len);highp vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);highp vec2 pos=unpack_pos_from_rgba(pixel);highp vec2 velocity=lookup_velocity(clamp(pos,0.0,1.0));highp vec2 dp=velocity==INVALID_VELOCITY ? vec2(0) : velocity*u_speed_factor;pos=pos+dp;highp vec2 seed=(pos+v_tex_coord)*u_rand_seed;highp vec2 random_pos=vec2(rand(seed+1.3),rand(seed+2.1));highp vec2 persist_rate=pow(\nlinearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)\n);highp vec2 per_frame_persist=pow(persist_rate,abs(dp)/u_particle_pos_offset);highp float drop_rate=1.0-per_frame_persist.x*per_frame_persist.y;drop_rate=any(greaterThanEqual(abs(pos-0.5),vec2(0.5+u_particle_pos_offset))) ? 1.0 : drop_rate;highp float drop=step(1.0-drop_rate-u_reset_rate,rand(seed));highp vec2 next_pos=mix(pos,random_pos,drop);glFragColor=pack_pos_to_rgba(next_pos);}',"in vec2 a_pos;out vec2 v_tex_coord;void main() {v_tex_coord=0.5*(a_pos+vec2(1.0));gl_Position=vec4(a_pos,0.0,1.0);}"),symbol:Qr('#include "_prelude_lighting.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;uniform lowp float u_scale_factor;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\n#ifdef COLOR_ADJUSTMENT\nuniform mat4 u_color_adj_mat;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nin vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nin float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nin float is_sdf;in vec2 v_tex_a_icon;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];\n#ifdef RENDER_TEXT_AND_SYMBOL\nif (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}\n#endif\n#ifdef RENDER_SDF\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_gamma_scale_size_fade_opacity.x;float size=v_gamma_scale_size_fade_opacity.y;float fontScale=u_is_text ? size/24.0 : size;out_color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {out_color=halo_color;gamma=(halo_blur*u_scale_factor*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width*u_scale_factor/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,v_tex_a).r;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);out_color*=alpha;\n#else\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b);\n#else\nout_color=texture(u_texture,v_tex_a);\n#endif\n#ifdef COLOR_ADJUSTMENT\nout_color=u_color_adj_mat*out_color;\n#endif\n#endif\nout_color*=opacity*fade_opacity;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_auto_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin vec2 a_texb;\n#endif\n#ifdef OCCLUSION_QUERIES\nin float a_occlusion_query_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_elevation_from_sea;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nout float is_sdf;out vec2 v_tex_a_icon;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#pragma mapbox: define lowp float occlusion_opacity\n#pragma mapbox: define lowp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#pragma mapbox: initialize lowp float occlusion_opacity\n#pragma mapbox: initialize lowp float z_offset\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_auto_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=a_globe_anchor+h;world_pos=mix_globe_mercator(world_pos_globe,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;vec2 a;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);vec4 projected_point_globe=u_matrix*vec4(world_pos_globe,1);a=projected_point_globe.xy/projected_point_globe.w;\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;\n#endif\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\n#ifdef PROJECTED_POS_ON_VIEWPORT\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);\n#else\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz,mercator_pos,u_zoom_transition)+h;projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0); \n#endif\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\n#ifdef Z_OFFSET\nz+=u_pitch_with_map ? a_auto_z_offset+(u_elevation_from_sea ? z_offset : z_offset) : 0.0;\n#else\nz+=u_pitch_with_map ? (u_elevation_from_sea ? z_offset : z_offset) : 0.0;\n#endif\nfloat occlusion_fade=globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\n#ifdef DEPTH_OCCLUSION\nfloat depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;\n#endif\n#ifdef OCCLUSION_QUERIES\nfloat occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;\n#endif\nfloat alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_gamma_scale_size_fade_opacity=vec3(gamma_scale,size,out_fade_opacity);v_tex_a=a_tex/u_texsize;\n#ifdef RENDER_TEXT_AND_SYMBOL\nis_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;\n#endif\n#ifdef ICON_TRANSITION\nv_tex_b=a_texb/u_texsize;\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=e;\n#endif\n}'),terrainRaster:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;in vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nvec3 unlit_base=image_color.rgb*(1.0-image_color.a);vec3 emissive_base=image_color.rgb*image_color.a;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor.rgb=mix(color.rgb,image_color.rgb,image_color.a);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\n#endif\n}'),terrainDepth:Qr("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;out float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'),skybox:Qr('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Cr),skyboxGradient:Qr('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Cr),skyboxCapture:Qr("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}","in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;uniform float u_far_z_cutoff;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nhighp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;highp float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);highp float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nraster=apply_lighting_with_emission_ground(raster,raster.a);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor=apply_lighting_with_emission_ground(color,color.a);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'),globeAtmosphere:Qr('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;glFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;uniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nuniform vec4 u_occlusionTextureTransform;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;\n#ifdef DEPTH_D24\nhighp float unpack_depth(highp float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}\n#else\nhighp float unpack_depth_rgba(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depthTexture,coord).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));\n#endif\nreturn v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-lightColor),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\nif(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}\n#endif\nvec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\nreturn color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;highp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));n=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*lightColor;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nvec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;\n#else\nvec2 uv=uv_2f;\n#endif\nao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nfloat emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);vec3 color_mix=v_color_mix.rgb;\n#ifdef APPLY_LUT_ON_GPU\ncolor_mix=applyLUT(u_lutTexture,color_mix);\n#endif\ncolor=mix(color,color_mix,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor,v_position_height.w);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp vec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_node_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp vec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float hidden=float(pos_a.x > EXTENT);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=mix(u_matrix*pos,AWAY,hidden);pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(pbr.xy);vec2 e_r_m=unpack_float(pbr.z);vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(pbr.w)/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shadow_pos=u_node_matrix*vec4(local_pos,1.0);\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 offset=shadow_normal_offset_model(normal_3f);shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#endif\n#endif\n#endif\nv_pos_light_view_0=u_light_matrix_0*shadow_pos;v_pos_light_view_1=u_light_matrix_1*shadow_pos;v_depth_shadows=gl_Position.w;\n#endif\n}'),modelDepth:Qr("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}","in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;\n#ifdef MODEL_POSITION_ON_GPU\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_instance;\n#endif\nuniform highp mat4 u_node_matrix;\n#endif\nvoid main() {\n#ifdef MODEL_POSITION_ON_GPU\nhighp mat4 instance;\n#ifdef INSTANCED_ARRAYS\ninstance=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\ninstance=u_instance;\n#endif\nvec3 pos_color=instance[0].xyz;vec4 translate=instance[1];vec3 pos_a=floor(pos_color);float hidden=float(pos_a.x > EXTENT);float meter_to_tile=instance[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);mat3 rs;rs[0].x=instance[1].w;rs[0].yz=instance[2].xy;rs[1].xy=instance[2].zw;rs[1].z=instance[3].x;rs[2].xyz=instance[3].yzw;vec4 pos_node=u_node_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;gl_Position=mix(u_matrix*pos,AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(a_pos_3f,1);\n#endif\nv_depth=gl_Position.z/gl_Position.w;}"),stars:Qr("in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)\n{float beginFade=0.6;float lengthFromCenter=length(v_uv);return 1.0-clamp((lengthFromCenter-beginFade)/(1.0-beginFade),0.0,1.0);}void main() {float alpha=shapeCircle(v_uv);vec3 color=vec3(1.0,1.0,1.0);alpha*=v_intensity;glFragColor=vec4(color*alpha,alpha);HANDLE_WIREFRAME_DEBUG;}","\nin vec3 a_pos_3f;in vec2 a_uv;in float a_size_scale;in float a_fade_opacity;uniform mat4 u_matrix;uniform vec3 u_up;uniform vec3 u_right;uniform float u_intensity_multiplier;out highp vec2 v_uv;out mediump float v_intensity;void main() {v_uv=a_uv;v_intensity=a_fade_opacity*u_intensity_multiplier;vec3 pos=a_pos_3f;pos+=a_uv.x*u_right*a_size_scale;pos+=a_uv.y*u_up*a_size_scale;gl_Position=u_matrix*vec4(pos,1.0);}"),snowParticle:Qr("in highp vec2 uv;in highp float alphaMultiplier;uniform vec4 u_particleColor;uniform vec2 u_simpleShapeParameters;void main() {float t=clamp((length(uv)-u_simpleShapeParameters.x)/(1.0-u_simpleShapeParameters.x),0.0,1.0);float alpha=1.0-pow(t,pow(10.0,u_simpleShapeParameters.y));alpha*=alphaMultiplier;alpha*=u_particleColor.a;vec3 color=u_particleColor.rgb*alpha;glFragColor=vec4(color,alpha) ;HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_snowParticleData;in highp vec4 a_snowParticleDataHorizontalOscillation;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform vec2 u_screenSize;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; \nuniform float u_horizontalOscillationRate; \nuniform float u_billboardSize;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;out highp vec2 uv;out highp float alphaMultiplier;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos.xyz*=halfBoxSize;pos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_snowParticleData.z;float coneAngleHeadingRad=a_snowParticleData.w*radians(360.0);vec3 localZ=normalize(u_direction);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 direction;direction.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.z=cos(coneAnglePichRad);direction=normalize(direction);vec3 simPosLocal=vec3(0,0,0);float velocityScale=(1.0+3.0*a_snowParticleData.y)*u_velocity;simPosLocal+=direction*velocityScale*u_time;float horizontalOscillationRadius=u_horizontalOscillationRadius*a_snowParticleDataHorizontalOscillation.x;float horizontalOscillationAngle=u_horizontalOscillationRate*u_time*(-1.0+2.0*a_snowParticleDataHorizontalOscillation.y);simPosLocal.xy+=horizontalOscillationRadius*vec2(cos(horizontalOscillationAngle),sin(horizontalOscillationAngle));vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);float clipZ=-u_cam_pos.z+pos.z;vec4 posView=u_modelview*vec4(pos,1.0);float size=u_billboardSize;alphaMultiplier=1.0;vec4 posScreen=u_projection*posView;posScreen/=posScreen.w;posScreen.xy=vec2(0.5)+posScreen.xy*0.5;posScreen.xy*=u_screenSize;vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=u_screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-posScreen.xy)/(0.5*u_screenSize));screenDist+=a_snowParticleData.x*u_thinningParticleOffset;float scaleFactorMode=0.0;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);if (a_snowParticleData.x < u_thinningAffectedRatio) {scaleFactorMode=1.0-thinningFadeRatio;alphaMultiplier=thinningFadeRatio;}}vec4 posScreen1=u_projection*vec4(posView.x-size,posView.yzw);posScreen1/=posScreen1.w;vec4 posScreen2=u_projection*vec4(posView.x+size,posView.yzw);posScreen2/=posScreen2.w;posScreen1.xy=vec2(0.5)+posScreen1.xy*0.5;posScreen1.xy*=u_screenSize;posScreen2.xy=vec2(0.5)+posScreen2.xy*0.5;posScreen2.xy*=u_screenSize;float screenLength=length(posScreen1.xy-posScreen2.xy);float screenEpsilon=3.0;float scaleFactor=1.0;if (screenLength < screenEpsilon) {scaleFactor=screenEpsilon/max(screenLength,0.01);scaleFactor=mix(scaleFactor,1.0,scaleFactorMode);}float screenEpsilon2=15.0;if (screenLength > screenEpsilon2) {scaleFactor=screenEpsilon2/max(screenLength,0.01);}size*=scaleFactor;vec2 right=size*vec2(1,0);vec2 up=size*vec2(0,1);posView.xy+=right*a_uv.x;posView.xy+=up*a_uv.y;uv=a_uv;gl_Position=u_projection*posView;}"),rainParticle:Qr("in highp vec2 uv;in highp float particleRandomValue;uniform sampler2D u_texScreen;uniform float u_distortionStrength;uniform vec4 u_color;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;uniform float u_shapeDirectionalPower;uniform float u_mode;void main() {vec2 st=uv*0.5+vec2(0.5);vec2 uvm=uv;uvm.y=-1.0+2.0*pow(st.y,u_shapeDirectionalPower);float shape=clamp(1.0-length(uvm),0.0,1.0);float alpha=abs(shape)*u_color.a;vec2 screenSize=vec2(textureSize(u_texScreen,0));vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-gl_FragCoord.xy)/(0.5*screenSize));screenDist+=(0.5+0.5*particleRandomValue)*u_thinningParticleOffset;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;float thinningAlpha=1.0;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);thinningAlpha*=thinningFadeRatio;}vec2 offsetXY=normalize(uvm)*abs(shape);vec2 stScreen=(gl_FragCoord.xy+offsetXY*u_distortionStrength*thinningAlpha)/screenSize;vec3 colorScreen=texture(u_texScreen,stScreen).rgb;alpha*=thinningAlpha;glFragColor=mix(vec4(colorScreen,1.0),vec4(u_color.rgb*alpha,alpha),u_mode);HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_rainParticleData;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity; \nuniform vec2 u_rainDropletSize;uniform vec3 u_rainDirection;out highp vec2 uv;out highp float particleRandomValue;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos*=halfBoxSize; \npos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_rainParticleData.z;float coneAngleHeadingRad=a_rainParticleData.w*radians(360.0);vec3 localZ=normalize(u_rainDirection);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 directionLocal;directionLocal.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.z=cos(coneAnglePichRad);directionLocal=normalize(directionLocal);vec3 directionWorld=localX*directionLocal.x+localY*directionLocal.y+localZ*directionLocal.z;float velocityScale=(1.0+3.0*a_rainParticleData.y)*u_velocity;vec3 simPosLocal=vec3(0,0,0);simPosLocal+=directionLocal*velocityScale*u_time;vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);vec4 posView=u_modelview*vec4(pos,1.0);vec3 directionView=normalize((u_modelview*vec4(directionWorld,0.0)).xyz);vec3 side=cross(directionView,normalize(posView.xyz));posView.xyz+=side*a_uv.x*u_rainDropletSize.x;posView.xyz+=directionView*a_uv.y*u_rainDropletSize.y;uv=a_uv;particleRandomValue=a_rainParticleData.x;gl_Position=u_projection*posView;}"),vignette:Qr("uniform vec3 u_vignetteShape;uniform vec4 u_vignetteColor;in vec2 st;void main() {float screenDist=length(st);float alpha=clamp((screenDist-u_vignetteShape.x)/u_vignetteShape.y,0.0,1.0);alpha=pow(alpha,u_vignetteShape.z)*u_vignetteColor.a;vec3 color=u_vignetteColor.rgb;glFragColor=vec4(color*alpha,alpha) ;}","in vec2 a_pos_2f;out vec2 st;void main() {st=a_pos_2f;gl_Position=vec4(a_pos_2f,0,1);}"),occlusion:Qr("uniform vec4 u_color;void main() {glFragColor=u_color;}",'#include "_prelude_terrain.vertex.glsl"\nin highp vec2 a_offset_xy;uniform highp vec3 u_anchorPos;uniform mat4 u_matrix;uniform vec2 u_screenSizePx;uniform vec2 u_occluderSizePx;void main() {vec3 world_pos=u_anchorPos;\n#ifdef TERRAIN\nfloat e=elevation(world_pos.xy);world_pos.z+=e;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1.0);projected_point.xy+=projected_point.w*a_offset_xy*0.5*u_occluderSizePx/u_screenSizePx;gl_Position=projected_point;}')};function Nr(e,t){const i=e.replace(/\s*\/\/[^\n]*\n/g,"\n").split("\n");for(let e of i)if(e=e.trim(),"#"===e[0]&&e.includes("if")&&!e.includes("endif")){e=e.replace("#","").replace(/ifdef|ifndef|elif|if/g,"").replace(/!|defined|\(|\)|\|\||&&/g,"").replace(/\s+/g," ").trim();const i=e.split(" ");for(const e of i)t.includes(e)||t.push(e)}}function Qr(e,t){const i=/#include\s+"([^"]+)"/g,r=/#pragma mapbox: ([\w\-]+) ([\w]+) ([\w]+) ([\w]+)/g;let n=t.match(/(attribute(\S*)|(^\s*|;)in) (highp |mediump |lowp )?([\w]+) ([\w]+)/gm);n&&(n=n.map((e=>{const t=e.split(" ");return t[t.length-1]})),n=[...new Set(n)]);const o={},s=[],a=[];if(e=e.replace(i,((e,t)=>(a.push(t),""))),(t=t.replace(i,((e,t)=>(s.push(t),"")))).includes("flat out"))return void console.error('The usage of "flat" qualifier is disallowed, see: https://bugs.webkit.org/show_bug.cgi?id=268071');let l=[...kr];Nr(e,l),Nr(t,l);for(const e of[...s,...a])zr[e]||console.error(`Undefined include: ${e}`),Rr[e]||(Rr[e]=[],Nr(zr[e],Rr[e])),l=[...l,...Rr[e]];return{fragmentSource:e=e.replace(r,((e,t,i,r,n)=>(o[n]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nin ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"initialize"===t?`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n in ${i} ${r} ${n};\n#endif\n`:"initialize-attribute"===t?"":void 0))),vertexSource:t=t.replace(r,((e,t,i,r,n)=>{const s="float"===r?"vec2":r,a=n.match(/color/)?"color":s;return"define-attribute-vertex-shader-only"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\nin ${i} ${r} a_${n};\n#endif\n`:o[n]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${s} a_${n};\nout ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"initialize"===t?"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${a}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n in ${i} ${r} a_${n};\n out ${i} ${r} ${n};\n#endif\n`:"initialize-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n ${n} = a_${n};\n#endif\n`:void 0:"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${s} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"define-instanced"===t?"mat4"===a?`\n#ifdef INSTANCED_ARRAYS\nin vec4 a_${n}0;\nin vec4 a_${n}1;\nin vec4 a_${n}2;\nin vec4 a_${n}3;\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef INSTANCED_ARRAYS\nin ${i} ${s} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"initialize-attribute-custom"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n ${i} ${r} ${n} = a_${n};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${a}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:n,usedDefines:l,vertexIncludes:s,fragmentIncludes:a}}class jr{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null}bind(e,t,i,r,n,o,s,a){this.context=e;let l=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!l&&e{const o=r.paint.get("hillshade-shadow-color"),s="none"===r.paint.get("hillshade-shadow-color-use-theme").constantOr("default"),a=r.paint.get("hillshade-highlight-color"),l="none"===r.paint.get("hillshade-highlight-color-use-theme").constantOr("default"),c=r.paint.get("hillshade-accent-color"),u="none"===r.paint.get("hillshade-accent-color-use-theme").constantOr("default"),h=r.paint.get("hillshade-emissive-strength");let d=e.ak(r.paint.get("hillshade-illumination-direction"));if("viewport"===r.paint.get("hillshade-illumination-anchor"))d-=t.transform.angle;else if(t.style&&t.style.enable3dLights()&&t.style.directionalLight){const i=t.style.directionalLight.properties.get("direction"),r=e.cc(i.x,i.y,i.z);d=e.ak(r[1])}const p=!t.options.moving;return{u_matrix:n||t.transform.calculateProjMatrix(i.tileID.toUnwrapped(),p),u_image:0,u_latrange:Vr(0,i.tileID),u_light:[r.paint.get("hillshade-exaggeration"),d],u_shadow:o.toRenderColor(s?null:r.lut),u_highlight:a.toRenderColor(l?null:r.lut),u_emissive_strength:h,u_accent:c.toRenderColor(u?null:r.lut)}})(t,r,n,t.terrain?i.projMatrix:null);t.uploadCommonUniforms(l,d,i.toUnwrapped());const{tileBoundsBuffer:f,tileBoundsIndexBuffer:A,tileBoundsSegments:m}=t.getTileBoundsBuffers(r);d.draw(t,c.TRIANGLES,o,s,a,Vi.disabled,p,n.id,f,A,m)}function Gr(t,i,r){if(!i.needsDEMTextureUpload)return;const n=t.context,o=n.gl;n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(r.stride);const s=r.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new e.T(n,s,o.R32F,{premultiply:!1}),i.needsDEMTextureUpload=!1}function $r(t,i,r){const n=t.context,o=n.gl;if(!i.dem)return;const s=i.dem;if(n.activeTexture.set(o.TEXTURE1),Gr(t,i,s),!i.demTexture)return;i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);const a=s.dim;n.activeTexture.set(o.TEXTURE0);let l=i.hillshadeFBO;if(!l){const t=new e.T(n,{width:a,height:a,data:null},o.RGBA8);t.bind(o.LINEAR,o.CLAMP_TO_EDGE),l=i.hillshadeFBO=n.createFramebuffer(a,a,!0,"renderbuffer"),l.colorAttachment.set(t.texture)}n.bindFramebuffer.set(l.framebuffer),n.viewport.set([0,0,a,a]);const{tileBoundsBuffer:c,tileBoundsIndexBuffer:u,tileBoundsSegments:h}=t.getMercatorTileBoundsBuffers(),d=[];t.linearFloatFilteringSupported()&&d.push("TERRAIN_DEM_FLOAT_FORMAT"),t.getOrCreateProgram("hillshadePrepare",{defines:d}).draw(t,o.TRIANGLES,Oi.disabled,Ni.disabled,Di.unblended,Vi.disabled,((t,i)=>{const r=i.stride,n=e.ad.mat4.create();return e.ad.mat4.ortho(n,0,e.ai,-e.ai,0,0,1),e.ad.mat4.translate(n,n,[0,-e.ai,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:t.overscaledZ}})(i.tileID,s),r.id,c,u,h),i.needsHillshadePrepare=!1}class Zr{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class qr extends Zr{getDefault(){return e.al.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class Kr extends Zr{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}}class Wr extends Zr{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}}class Xr extends Zr{getDefault(){return[!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class Yr extends Zr{getDefault(){return!0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1)}}class Jr extends Zr{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}}class en extends Zr{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1)}}class tn extends Zr{getDefault(){const e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1)}}class rn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}}class nn extends Zr{getDefault(){return[0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1)}}class on extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}}class sn extends Zr{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}}class an extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}}class ln extends Zr{getDefault(){const e=this.gl;return[e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class cn extends Zr{getDefault(){return e.al.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class un extends Zr{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1)}}class hn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}}class dn extends Zr{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1)}}class pn extends Zr{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1)}}let fn=class extends Zr{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1)}};class An extends Zr{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}}class mn extends Zr{getDefault(){const e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class gn extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}}class _n extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class yn extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}}class vn extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class xn extends Zr{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class bn extends Zr{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1)}}class wn extends Zr{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}}class Tn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}}class Bn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}}class Cn extends Zr{constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}}class Sn extends Cn{setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class En extends Cn{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Mn extends Cn{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class In extends En{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}const Pn=(e,t,i)=>({u_matrix:e,u_image0:0,u_skirt_height:t,u_ground_shadow_factor:i}),Ln=(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:i,u_zoom_transition:n,u_merc_center:o,u_image0:0,u_frustum_tl:s,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:u,u_globe_radius:h,u_viewport:d,u_grid_matrix:A?Float32Array.from(A):new Float32Array(9),u_skirt_height:p,u_far_z_cutoff:f});function Fn(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const kn=new class{constructor(){this.operations={}}newMorphing(e,t,i,r,n){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i)}else this.operations[e]={startTime:r,phase:0,duration:n,from:t,to:i,queued:null}}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return{from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return!!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},zn={0:null,1:"TERRAIN_VERTEX_MORPHING"};function Rn(e,t,i){if(0===t)return 0;const r=t<1&&514===i?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*r}function Dn(e,t){const i=1<({u_matrix:e});function Un(t,i,r,n,o){if(o>0){const s=e.q.now(),a=(s-t.timeAdded)/o,l=i?(s-i.timeAdded)/o:-1,c=r.getSource(),u=n.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(t.tileID.overscaledZ-u),d=h&&t.refreshedUponExpiration?1:e.ay(h?a:1-l,0,1);return t.refreshedUponExpiration&&a>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return{opacity:1,mix:0}}class Nn extends Bt{constructor(t){const i={type:"raster-dem",maxzoom:t.transform.maxZoom},r=new e.D(e.cj(),null),n=ot("mock-dem",i,r,t.style);super("mock-dem",n,!1),n.setEventedParent(this),this._sourceLoaded=!0}_loadTile(e,t){e.state="loaded",t(null)}}class Qn extends Bt{constructor(t){const i=ot("proxy",{type:"geojson",maxzoom:t.transform.maxZoom},new e.D(e.cj(),null),t.style);super("proxy",i,!1),i.setEventedParent(this),this.map=this.getSource().map=t,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,t,i){if(e.freezeTileCoverage)return;this.transform=e;const r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((t,i)=>{if(t[i.key]="",!this._tiles[i.key]){const t=new xt(i,this._source.tileSize*i.overscaleFactor(),e.tileZoom);t.state="loaded",this._tiles[i.key]=t}return t}),{});for(const e in this._tiles)e in r||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e])}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e]}}deallocRenderCache(){this.renderCache.forEach((e=>e.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class jn extends e.aH{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i}}class Vn extends e.cK{constructor(t,i){super(),this._debugParams={sortTilesHiZFirst:!0,disableRenderCache:!1},t.tp.registerParameter(this._debugParams,["Terrain"],"sortTilesHiZFirst",{},(()=>{this._style.map.triggerRepaint()})),t.tp.registerParameter(this._debugParams,["Terrain"],"disableRenderCache",{},(()=>{this._style.map.triggerRepaint()})),t.tp.registerButton(["Terrain"],"Invalidate Render Cache",(()=>{this.invalidateRenderCache=!0,this._style.map.triggerRepaint()})),this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[r,n,o]=function(){const t=new e.b5,i=new e.aV,r=131;t.reserve(17161),i.reserve(33800);const n=e.ai/128,o=e.ai+n/2,s=o+n;for(let i=-n;io||i<0||i>o?24575:0,s=e.ay(Math.round(r),0,e.ai),a=e.ay(Math.round(i),0,e.ai);t.emplaceBack(s+n,a)}const a=(e,t)=>{const n=t*r+e;i.emplaceBack(n+1,n,n+r),i.emplaceBack(n+r,n+r+1,n+1)};for(let e=1;e<129;e++)for(let t=1;t<129;t++)a(t,e);return[0,129].forEach((e=>{for(let t=0;t<130;t++)a(t,e),a(e,t)})),[t,i,32768]}(),s=t.context;this.gridBuffer=s.createVertexBuffer(r,e.b7.members),this.gridIndexBuffer=s.createIndexBuffer(n),this.gridSegments=e.b8.simpleSegment(0,0,r.length,n.length),this.gridNoSkirtSegments=e.b8.simpleSegment(0,0,r.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new Qn(i.map),this.orthoMatrix=e.ad.mat4.create(),e.ad.mat4.ortho(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,e.ai,0,e.ai,0,1);const a=s.gl;this._overlapStencilMode=new Ni({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new Nn(i.map),this._pendingGroundEffectLayers=[]}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",(()=>{this._clearLineLayersFromRenderCache()}))}update(t,i,r){if(t&&t.terrain){this._style!==t&&(this.style=t,this._evaluationZoom=void 0);const n=t.terrain.properties,o=0===t.terrain.drapeRenderMode,s=t.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=e.q.now();const a=t.terrain&&t.terrain.scope,l=n.get("source"),c=o?this._mockSourceCache:t.getSourceCache(l,a);if(!c)return void e.w(`Couldn't find terrain source "${l}".`);if(this.sourceCache=c,this._attenuationRange=t.terrain.getAttenuationRange(),this._exaggeration=s?this.calculateExaggeration(i):n.get("exaggeration"),!i.projection.requiresDraping&&s&&0===this._exaggeration)return void this._disable();this.enabled=!0;const u=()=>{this.sourceCache.used&&e.w(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,u(),this._initializing=!0),u(),i.updateElevation(!0,r),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0,this._previousZoom=i.zoom}else this._disable()}calculateExaggeration(t){if(this._attenuationRange&&t.zoom>=Math.ceil(this._attenuationRange[1]))return this._style.terrain.getExaggeration(t.zoom);const i=this._previousCameraAltitude,r=t.getFreeCameraOptions().position.z/t.pixelsPerMeter*t.worldSize;this._previousCameraAltitude=r;const n=null!=i?r-i:Number.MAX_VALUE;if(Math.abs(n)<2)return this._exaggeration;const o=t.zoom,s=this._style.terrain;if(!this._previousUpdateTimestamp)return s.getExaggeration(o);let a=o-this._previousZoom;const l=this._previousUpdateTimestamp;let c=o;null!=this._evaluationZoom&&(c=this._evaluationZoom,Math.abs(o-c)>.5&&(a=.5*(o-c+a)),a*n<0&&(c+=a)),this._evaluationZoom=c;const u=s.getExaggeration(c),h=u===s.getExaggeration(Math.max(0,c-.1));if(h&&Math.abs(u-this._exaggeration)<.01)return u;let d=Math.min(.1,.00375*(this._updateTimestamp-l));return(h||u<.1||Math.abs(a)<1e-4)&&(d=Math.min(.2,4*d)),e.ah(this._exaggeration,u,d)}resetTileLookupCache(e){this._findCoveringTileCache[e]={}}attenuationRange(){return this._attenuationRange}getDemUpscale(){return this.proxySourceCache.getSource().tileSize/128}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){e.coord&&"source"===e.dataType?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0)}_disable(){if(this.enabled&&(this.enabled=!1,this._emptyDEMTextureDirty=!0,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach((e=>e.fb.destroy())),this.pool=[],this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy()}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this.enabled?this._exaggeration:0}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return[e,e]}set useVertexMorphing(e){this._useVertexMorphing=e}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,r=this.painter.transform;this._initializing&&(this._initializing=0===r._centerAltitude&&-1===this.getAtPointOrZero(e.ac.fromLngLat(r.center),-1),this._emptyDEMTextureDirty=!this._initializing);const n=this.proxyCoords=i.getIds().map((e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=r.calculateProjMatrix(t.toUnwrapped()),t}));!function(t,i){const r=i.transform.pointCoordinate(i.transform.getCameraPoint()),n=new e.P(r.x,r.y);t.sort(((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const r=new e.P(t.canonical.x+(1<{this.proxyToSource[e.key]={}})),this.terrainTileForTile={};const s=this._style._mergedSourceCaches;for(const e in s){const i=s[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],o),i.usedForTerrain)continue;const r=t[e];i.getSource().reparseOverscaled&&this._assignTerrainTiles(r)}this.proxiedCoords[i.id]=n.map((e=>new jn(e,e.key,this.orthoMatrix))),this._assignTerrainTiles(n),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in a||(this._visibleDemTiles.push(t),a[i]=i)}}_assignTerrainTiles(e){this._initializing||e.forEach((e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t)}))}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const r=this.terrainTileForTile[i],n=r.dem;!n||r.demTexture&&!r.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),Gr(this.painter,r,n))}}_prepareDemTileUniforms(e,t,i,r){if(!t||null==t.demTexture)return!1;const n=e.tileID.canonical,o=Math.pow(2,t.tileID.canonical.z-n.z),s=r||"";return i[`u_dem_tl${s}`]=[n.x*o%1,n.y*o%1],i[`u_dem_scale${s}`]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){if(!this.enabled)return 0;let e=0;const t=this._visibleDemTiles.reduce(((t,i)=>{if(!i.dem)return t;const r=i.dem.tree.minimums[0];return r>0&&e++,t+r}),0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const r=this._getLoadedAreaMinimum(),n=new e.cL({width:1,height:1},new Float32Array([r]));this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(n,{premultiply:!1}):o=this._emptyDEMTexture=new e.T(t,n,i.R32F,{premultiply:!1}),o}setupElevationDraw(t,i,r){const n=this.painter.context,o=n.gl,s={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0};s.u_exaggeration=this.exaggeration();let a=null,l=null,c=1;if(r&&r.morphing&&this._useVertexMorphing){const e=r.morphing.srcDemTile,i=r.morphing.dstDemTile;c=r.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,s,"_prev")&&(l=e),this._prepareDemTileUniforms(t,i,s)&&(a=i))}const u=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?o.LINEAR:o.NEAREST;let h=null;var d;if(this.enabled?l&&a?(h=a.demTexture,n.activeTexture.set(o.TEXTURE4),l.demTexture.bind(u(l),o.CLAMP_TO_EDGE),s.u_dem_lerp=c):(a=this.terrainTileForTile[t.tileID.key],h=this._prepareDemTileUniforms(t,a,s)?a.demTexture:this.emptyDEMTexture):h=this.emptyDEMTexture,n.activeTexture.set(o.TEXTURE2),h&&(s.u_dem_size=1===(d=h).size[0]?1:d.size[0]-2,h.bind(u(a),o.CLAMP_TO_EDGE)),this.painter.setupDepthForOcclusion(r&&r.useDepthForOcclusion,i,s),r&&r.useMeterToDem&&a){const t=(1<{if(c===i)return;const r=[zn[i],"PROJECTION_GLOBE_VIEW"];h&&r.push("CUSTOM_ANTIALIASING");const n=t.isTileAffectedByFog(e);l=t.getOrCreateProgram("globeRaster",{defines:r,overrideFog:n}),c=i},p=t.colorModeForRenderPass(),f=new Oi(a.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D);kn.update(o);const A=e.cE(u),m=[e.av(u.center.lng),e.aC(u.center.lat)],g=t.globeSharedBuffers,_=[u.width*e.q.devicePixelRatio,u.height*e.q.devicePixelRatio],y=Float32Array.from(u.globeMatrix),v={useDenormalizedUpVectorScale:!0};{const u=t.transform,h=Rn(u.zoom,i.exaggeration(),i.sourceCache._source.tileSize);c=-1;const x=a.TRIANGLES;for(const c of n){const n=r.getTile(c),b=Ni.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];Fn(w,T)&&kn.newMorphing(c.key,w,T,o,250),s.activeTexture.set(a.TEXTURE0),n.texture&&n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const B=kn.getMorphValuesForProxy(c.key),C=B?1:0;B&&e.L(v,{morphing:{srcDemTile:B.from,dstDemTile:B.to,phase:e.cC(B.phase)}});const S=e.cF(c.canonical),E=e.cG(S.getCenter().lat),M=e.cH(c.canonical,S,E,u.worldSize/u._pixelsPerMercatorPixel),I=e.bc(e.cI(c.canonical)),P=Ln(u.expandedFarZProjMatrix,y,A,I,e.ag(u.zoom),m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,_,h,u._farZ,M);if(d(c,C),l&&(i.setupElevationDraw(n,l,v),t.uploadCommonUniforms(s,l,c.toUnwrapped()),g)){const[e,i,r]=g.getGridBuffers(E,0!==h);l.draw(t,x,f,b,p,Vi.backCCW,P,"globe_raster",e,i,r)}}}if(g&&(t.renderDefaultNorthPole||t.renderDefaultSouthPole)){const o=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];h&&o.push("CUSTOM_ANTIALIASING"),l=t.getOrCreateProgram("globeRaster",{defines:o});for(const o of n){const{x:n,y:c,z:h}=o.canonical,d=0===c,A=c===(1<e.draw(t,a.TRIANGLES,f,Ni.disabled,p,Vi.disabled,Ln(u.expandedFarZProjMatrix,g,g,T,0,m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,_,0,u._farZ),"globe_pole_raster",i,b,w);i.setupElevationDraw(c,l,v),t.uploadCommonUniforms(s,l,o.toUnwrapped()),d&&t.renderDefaultNorthPole&&B(l,y),A&&t.renderDefaultSouthPole&&(g=e.ad.mat4.scale(e.ad.mat4.create(),g,[1,-1,1]),B(l,x))}}}}(t,i,r,n,o);else{const s=t.context,a=s.gl;let l,c;const u=t.shadowRenderer,h=Ji(t,t.longestCutoffRange),d=e=>{if(c===e)return;const i=[];i.push(zn[e]),h.shouldRenderCutoff&&i.push("RENDER_CUTOFF"),u&&(i.push("RENDER_SHADOWS","DEPTH_TEXTURE"),u.useNormalOffset&&i.push("NORMAL_OFFSET")),l=t.getOrCreateProgram("terrainRaster",{defines:i}),c=e},p=t.colorModeForRenderPass(),f=new Oi(a.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D);kn.update(o);const A=t.transform,m=Rn(A.zoom,i.exaggeration(),i.sourceCache._source.tileSize);let g=[0,0,0];if(u){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(g=sr(t.style,e,i))}{c=-1;const _=a.TRIANGLES,[y,v]=[i.gridIndexBuffer,i.gridSegments];for(const c of n){const n=r.getTile(c),x=Ni.disabled,b=i.prevTerrainTileForTile[c.key],w=i.terrainTileForTile[c.key];Fn(b,w)&&kn.newMorphing(c.key,b,w,o,250),s.activeTexture.set(a.TEXTURE0),n.texture&&n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const T=kn.getMorphValuesForProxy(c.key),B=T?1:0;let C;T&&(C={morphing:{srcDemTile:T.from,dstDemTile:T.to,phase:e.cC(T.phase)}});const S=Pn(c.projMatrix,Dn(c.canonical,A.renderWorldCopies)?m/10:m,g);if(d(B),!l)continue;i.setupElevationDraw(n,l,C);const E=c.toUnwrapped();u&&u.setupShadows(E,l),t.uploadCommonUniforms(s,l,E,null,h),l.draw(t,_,f,x,p,Vi.backCCW,S,"terrain_raster",i.gridBuffer,y,v)}}}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length))}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,r=this.painter.context,n=this.proxySourceCache,o=this.proxiedCoords[n.id],s=this._drapedRenderBatches.shift(),a=i.style.order,l=[];let c=0;for(const u of o){const o=n.getTileByID(u.proxyTileKey),h=n.proxyCachedFBO[u.key]?n.proxyCachedFBO[u.key][t]:void 0,d=void 0!==h?n.renderCache[h]:this.pool[c++],p=void 0!==h;if(o.texture=d.tex,p&&!d.dirty){l.push(o.tileID);continue}let f;r.bindFramebuffer.set(d.fb.framebuffer),this.renderedToTile=!1,d.dirty&&(r.clear({color:e.al.transparent,stencil:0}),d.dirty=!1);for(let e=s.start;e<=s.end;++e){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const n=i.style.getLayerSourceCache(t),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,d.fb.width,d.fb.height]),f!==(n?n.id:null)&&(this._setupStencil(d,o,t,n),f=n?n.id:null),i.renderLayer(i,n,t,s)}if(0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const n=i.style.getLayerSourceCache(t),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,d.fb.width,d.fb.height]),f!==(n?n.id:null)&&(this._setupStencil(d,o,t,n),f=n?n.id:null),i.renderLayer(i,n,t,s)}this.renderedToTile?(d.dirty=!0,l.push(o.tileID)):p||--c,5===c&&(c=0,this.renderToBackBuffer(l))}return this.renderToBackBuffer(l),this.renderingToTexture=!1,r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),s.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let i=-1,r=t;for(let n=0;ni}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter((e=>e.dem)).forEach((t=>{e=Math.min(e,t.dem.tree.minimums[0])})),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter((e=>e.dem)).map((r=>{const n=r.tileID,o=1<(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE)));for(const n of r){if(null==n.t)return null;const r=n.tile.dem.tree.raycast(n.minx,n.miny,n.maxx,n.maxy,e,t,i);if(null!=r)return r}return null}_createFBO(){const t=this.painter.context,i=t.gl,r=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const n=new e.T(t,{width:r[0],height:r[1],data:null},i.RGBA8);n.bind(i.LINEAR,i.CLAMP_TO_EDGE);const o=t.createFramebuffer(r[0],r[1],!0,null);return o.colorAttachment.set(n.texture),o.depthAttachment=new In(t,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,r[0],r[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:o,tex:n,dirty:!1}}_initFBOPool(){for(;this.pool.length{const t=this._style._mergedLayers[e],i=t.isHidden(this.painter.transform.zoom);return"hillshade"===t.type||"custom"===t.type?!i&&t.shouldRedrape():!i&&t.hasTransition()}))}_clearLineLayersFromRenderCache(){let t=!1;for(const e of this._style.getSources())if(e instanceof tt){t=!0;break}if(!t)return;const i={};for(let t=0;te>t.end))||e.w("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.")}this._drapedRenderBatches=r}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i=0;n--){const o=i[n];if(t.getTileByID(o.key),void 0!==t.proxyCachedFBO[o.key]){const i=e[o.key],n=this.proxyToSource[o.key];let s=0;for(const e in n){const t=n[e],o=i[e];if(!o||o.length!==t.length||t.some(((t,i)=>t!==o[i]||r[e]&&r[e].hasOwnProperty(t.key)))){s=-1;break}++s}for(const e in t.proxyCachedFBO[o.key])t.renderCache[t.proxyCachedFBO[o.key][e]].dirty=s<0||s!==Object.values(i).length}}const n=[...this._drapedRenderBatches];n.sort(((e,t)=>t.end-t.start-(e.end-e.start)));for(const e of n)for(const r of i){if(t.proxyCachedFBO[r.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[r.key]={},t.proxyCachedFBO[r.key][e.start]=i,t.renderCache[i].dirty=!0)}this._tilesDirty={}}_setupStencil(e,t,i,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const n=this.painter.context,o=n.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let s;if(i.isTileClipped())s=t.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(n.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Ni.disabled}_renderTileClippingMasks(e,t){const i=this.painter,r=this.painter.context,n=r.gl;i._tileClippingMaskIDs={},r.setColorMode(Di.disabled),r.setDepthMode(Oi.disabled);const o=i.getOrCreateProgram("clippingMask");for(const r of e){const e=i._tileClippingMaskIDs[r.key]=--t;o.draw(i,n.TRIANGLES,Oi.disabled,new Ni({func:n.ALWAYS,mask:0},e,255,n.KEEP,n.KEEP,n.REPLACE),Di.disabled,Vi.disabled,On(r.projMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments)}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const r=[t.x,t.y,1,1];e.ad.vec4.transformMat4(r,r,i.pixelMatrixInverse),e.ad.vec4.scale(r,r,1/r[3]),r[0]/=i.worldSize,r[1]/=i.worldSize;const n=i._camera.position,o=e.bH(1,i.center.lat),s=[n[0],n[1],n[2]/o,0],a=e.ad.vec3.subtract([],r.slice(0,3),s);e.ad.vec3.normalize(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(e.ad.vec3.scaleAndAdd(s,s,a,l),s[3]=s[2],s[2]*=o,s):null}_setupProxiedCoordsForOrtho(t,i,r){if(t.getSource()instanceof e.aK)return this._setupProxiedCoordsForImageSource(t,i,r);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const n=this.proxiedCoords[t.id]=[],o=this.proxyCoords;for(let e=0;et.overscaledZ-e.overscaledZ))}_setupProxiedCoordsForImageSource(t,i,r){if(!t.getSource().loaded())return;const n=this.proxiedCoords[t.id]=[],o=this.proxyCoords,s=t.getSource(),a=s.tileID;if(!a)return;const l=new e.P(a.x,a.y)._div(1<(e.min.x=Math.min(e.min.x,t.x-l.x),e.min.y=Math.min(e.min.y,t.y-l.y),e.max.x=Math.max(e.max.x,t.x-l.x),e.max.y=Math.max(e.max.y,t.y-l.y),e)),{min:new e.P(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.P(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(t,i)=>{const r=t.wrap+t.canonical.x/(1<s+c.max.x||n+oa+c.max.y};for(let e=0;ee.key===i.tileID.key));if(e)return e}if(i.tileID.key!==t.key){const r=t.canonical.z-i.tileID.canonical.z;let o,s,a;n=e.ad.mat4.create();const l=i.tileID.wrap-t.wrap<0?(o=e.ai>>r,s=o*((i.tileID.canonical.x<=n){const r=t.canonical.z-n;i.getSource().reparseOverscaled?(a=Math.max(t.canonical.z+2,i.transform.tileZoom),s=new e.aH(a,t.wrap,n,t.canonical.x>>r,t.canonical.y>>r)):0!==r&&(a=n,s=new e.aH(a,t.wrap,n,t.canonical.x>>r,t.canonical.y>>r))}s.key!==t.key&&(c.push(s.key),r=i.getTile(s))}const u=e=>{c.forEach((t=>{n[t]=e})),c.length=0};for(a-=1;a>=l&&(!r||!r.hasData());a--){r&&u(r.tileID.key);const e=s.calculateScaledKey(a);if(r=i.getTileByID(e),r&&r.hasData())break;const t=n[e];if(null===t)break;void 0===t?c.push(e):r=i.getTileByID(t)}return u(r?r.tileID.key:null),r&&r.hasData()?r:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0}}function Hn(t,i,r){const n=function(t,i,r){const n=e.ad.vec3.dot(i,t),o=e.ad.vec3.dot(r,[.2126,.7152,.0722]),s=(e,t,i)=>(1-i)*e+i*t,a=s(1-.3*Math.min(o,1),1,Math.min(n+1,1));return s(.92,1,Math.asin(e.ay(i[2],-1,1))/Math.PI+.5)*a}(t,[0,0,1],i),o=[0,0,0];e.ad.vec3.scale(o,r.slice(0,3),n);const s=[0,0,0];e.ad.vec3.scale(s,i.slice(0,3),t[2]);const a=[0,0,0];return e.ad.vec3.add(a,o,s),e.cg(a)}const Gn=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],$n=["stars","rainParticle","snowParticle","fillExtrusion","fillExtrusionGroundEffect","elevatedStructures","model","symbol"];class Zn{static cacheKey(e,t,i,r){let n=`${t}${r?r.cacheKey:""}`;for(const t of i)e.usedDefines.includes(t)&&(n+=`/${t}`);return n}constructor(t,i,r,n,o,s){const a=t.gl;this.program=a.createProgram(),this.configuration=n,this.name=i,this.fixedDefines=[...s];const l=n?n.getBinderAttributes():[],c=(r.staticAttributes||[]).concat(l);let u=n?n.defines():[];u=u.concat(s.map((e=>`#define ${e}`)));const h="#version 300 es\n";let d=h+u.concat("precision mediump float;",Or,Dr.fragmentSource).join("\n");for(const e of r.fragmentIncludes)d+=`\n${zr[e]}`;d+=`\n${r.fragmentSource}`;let p=h+u.concat("precision highp float;",Or,Dr.vertexSource).join("\n");for(const e of r.vertexIncludes)p+=`\n${zr[e]}`;this.forceManualRenderingForInstanceIDShaders=t.forceManualRenderingForInstanceIDShaders&&-1!==r.vertexSource.indexOf("gl_InstanceID"),this.forceManualRenderingForInstanceIDShaders&&(p+="\nuniform int u_instanceID;\n"),p+=`\n${r.vertexSource}`,this.forceManualRenderingForInstanceIDShaders&&(p=p.replaceAll("gl_InstanceID","u_instanceID"));const f=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(f,d),a.compileShader(f),a.attachShader(this.program,f);const A=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())this.failedToCreate=!0;else{a.shaderSource(A,p),a.compileShader(A),a.attachShader(this.program,A),this.attributes={},this.numAttributes=c.length;for(let e=0;e({u_instanceID:new e.bN(t)}))(t)),(s.includes("TERRAIN")||-1!==i.indexOf("symbol")||-1!==i.indexOf("circle"))&&(this.terrainUniforms=(t=>({u_dem:new e.bN(t),u_dem_prev:new e.bN(t),u_dem_tl:new e.bK(t),u_dem_scale:new e.bM(t),u_dem_tl_prev:new e.bK(t),u_dem_scale_prev:new e.bM(t),u_dem_size:new e.bM(t),u_dem_lerp:new e.bM(t),u_exaggeration:new e.bM(t),u_depth:new e.bN(t),u_depth_size_inv:new e.bK(t),u_depth_range_unpack:new e.bK(t),u_occluder_half_size:new e.bM(t),u_occlusion_depth_offset:new e.bM(t),u_meter_to_dem:new e.bM(t),u_label_plane_matrix_inv:new e.bJ(t)}))(t)),s.includes("GLOBE")&&(this.globeUniforms=(t=>({u_tile_tl_up:new e.bL(t),u_tile_tr_up:new e.bL(t),u_tile_br_up:new e.bL(t),u_tile_bl_up:new e.bL(t),u_tile_up_scale:new e.bM(t)}))(t)),s.includes("FOG")&&(this.fogUniforms=(t=>({u_fog_matrix:new e.bJ(t),u_fog_range:new e.bK(t),u_fog_color:new e.cb(t),u_fog_horizon_blend:new e.bM(t),u_fog_vertical_limit:new e.bK(t),u_fog_temporal_offset:new e.bM(t),u_frustum_tl:new e.bL(t),u_frustum_tr:new e.bL(t),u_frustum_br:new e.bL(t),u_frustum_bl:new e.bL(t),u_globe_pos:new e.bL(t),u_globe_radius:new e.bM(t),u_globe_transition:new e.bM(t),u_is_globe:new e.bN(t),u_viewport:new e.bK(t)}))(t)),s.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(t=>({u_cutoff_params:new e.cb(t)}))(t)),s.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(t=>({u_lighting_ambient_color:new e.bL(t),u_lighting_directional_dir:new e.bL(t),u_lighting_directional_color:new e.bL(t),u_ground_radiance:new e.bL(t)}))(t)),s.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(t=>({u_light_matrix_0:new e.bJ(t),u_light_matrix_1:new e.bJ(t),u_fade_range:new e.bK(t),u_shadow_normal_offset:new e.bL(t),u_shadow_intensity:new e.bM(t),u_shadow_texel_size:new e.bM(t),u_shadow_map_resolution:new e.bM(t),u_shadow_direction:new e.bL(t),u_shadow_bias:new e.bL(t),u_shadowmap_0:new e.bN(t),u_shadowmap_1:new e.bN(t)}))(t))}}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setGlobeUniformValues(e,t){if(!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setCutoffUniformValues(e,t){if(!this.cutoffUniforms)return;const i=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setLightsUniformValues(e,t){if(!this.lightsUniforms)return;const i=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setShadowUniformValues(e,t){if(this.failedToCreate||!this.shadowUniforms)return;const i=this.shadowUniforms;e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}_drawDebugWireframe(t,i,r,n,o,s,a,l,c,u){const h=t.options.wireframe;if(!1===h.terrain&&!1===h.layers2D&&!1===h.layers3D)return;const d=t.context;if(!(()=>!(!h.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!h.layers2D||t._terrain&&t._terrain.renderingToTexture||!Gn.includes(this.name))||!(!h.layers3D||!$n.includes(this.name)))())return;const p=d.gl,f=t.wireframeDebugCache.getLinesFromTrianglesBuffer(t.frameCounter,o,d);if(!f)return;const A=[...this.fixedDefines];A.push("DEBUG_WIREFRAME");const m=t.getOrCreateProgram(this.name,{config:this.configuration,defines:A});d.program.set(m.program);const g=(e,t,i)=>{if(t[e]&&i[e])for(const r in t[e])i[e][r]&&i[e][r].set(i.program,r,t[e][r].current)};c&&c.setUniforms(m.program,d,m.binderUniforms,a,{zoom:l}),g("fixedUniforms",this,m),g("terrainUniforms",this,m),g("globeUniforms",this,m),g("fogUniforms",this,m),g("lightsUniforms",this,m),g("shadowUniforms",this,m),f.bind(),d.setColorMode(new Di([p.ONE,p.ONE_MINUS_SRC_ALPHA,p.ZERO,p.ONE],e.al.transparent,[!0,!0,!0,!1])),d.setDepthMode(new Oi(i.func===p.LESS?p.LEQUAL:i.func,Oi.ReadOnly,i.range)),d.setStencilMode(Ni.disabled);const _=3*s.primitiveLength*2,y=3*s.primitiveOffset*2*2;if(this.forceManualRenderingForInstanceIDShaders){const e=u||1;for(let t=0;t1?p.drawElementsInstanced(p.LINES,_,p.UNSIGNED_SHORT,y,u):p.drawElements(p.LINES,_,p.UNSIGNED_SHORT,y);o.bind(),d.program.set(this.program),d.setDepthMode(i),d.setStencilMode(r),d.setColorMode(n)}checkUniforms(e,t,i){if(this.fixedDefines.includes(t))for(const r of Object.keys(i))if(!i[r].initialized)throw new Error(`Program '${this.name}', from draw '${e}': uniform ${r} not set but required by ${t} being defined`)}draw(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=e.context,g=m.gl;if(this.failedToCreate)return;m.program.set(this.program),m.setDepthMode(i),m.setStencilMode(r),m.setColorMode(n),m.setCullFace(o);for(const e of Object.keys(this.fixedUniforms))this.fixedUniforms[e].set(this.program,e,s[e]);p&&p.setUniforms(this.program,m,this.binderUniforms,h,{zoom:d});const _={[g.POINTS]:1,[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t];this.checkUniforms(a,"RENDER_SHADOWS",this.shadowUniforms);const y=A&&A>0?1:void 0;for(const o of u.get()){const s=o.vaos||(o.vaos={});if((s[a]||(s[a]=new jr)).bind(m,this,l,p?p.getPaintVertexBuffers():[],c,o.vertexOffset,f||[],y),this.forceManualRenderingForInstanceIDShaders){const e=A||1;for(let i=0;i1?g.drawElementsInstanced(t,o.primitiveLength*_,g.UNSIGNED_SHORT,o.primitiveOffset*_*2,A):c?g.drawElements(t,o.primitiveLength*_,g.UNSIGNED_SHORT,o.primitiveOffset*_*2):g.drawArrays(t,o.vertexOffset,o.vertexLength);t===g.TRIANGLES&&c&&this._drawDebugWireframe(e,i,r,n,c,o,h,d,p,A)}}}function qn(t,i){const r=Math.pow(2,i.tileID.overscaledZ),n=i.tileSize*Math.pow(2,t.transform.tileZoom)/r,o=n*(i.tileID.canonical.x+i.tileID.wrap*r),s=n*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture?i.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/e.at(i,1,t.transform.tileZoom),u_pixel_coord_upper:[o>>16,s>>16],u_pixel_coord_lower:[65535&o,65535&s]}}const Kn={terrain:0,flat:1},Wn=e.ad.mat4.create(),Xn=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_)=>{const y=i.style.light,v=y.properties.get("position"),x=[v.x,v.y,v.z],b=e.ad.mat3.create();"viewport"===y.properties.get("anchor")&&(e.ad.mat3.fromRotation(b,-i.transform.angle),e.ad.vec3.transformMat3(x,x,b));const w=y.properties.get("color"),T=i.transform,B={u_matrix:t,u_lightpos:x,u_lightintensity:y.properties.get("intensity"),u_lightcolor:[w.r,w.g,w.b],u_vertical_gradient:+r,u_opacity:n,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Wn,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_height_type:Kn[u],u_base_type:Kn[h],u_ao:o,u_edge_radius:s,u_width_scale:a,u_flood_light_color:A,u_vertical_scale:m,u_flood_light_intensity:g,u_ground_shadow_factor:_};return"globe"===T.projection.name&&(B.u_tile_id=[l.canonical.x,l.canonical.y,1<({u_matrix:e,u_edge_radius:t,u_width_scale:i,u_vertical_scale:r,u_height_type:Kn[n],u_base_type:Kn[o]}),Jn=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g)=>{const _=Xn(t,i,r,n,o,s,a,l,u,h,d,p,f,A,m,g,1,[0,0,0]),y={u_height_factor:-Math.pow(2,l.overscaledZ)/c.tileSize/8};return e.l(_,qn(i,c),y)},eo=(e,t)=>({u_matrix:e,u_emissive_strength:t}),to=(t,i,r,n)=>e.l(eo(t,i),qn(r,n)),io=(e,t,i)=>({u_matrix:e,u_world:i,u_emissive_strength:t}),ro=(t,i,r,n,o)=>e.l(to(t,i,r,n),{u_world:o}),no=(e,t,i,r,n)=>({u_matrix:e,u_camera_pos:[t[0],t[1],t[2]],u_depth_bias:i,u_height_scale:r,u_reset_depth:n}),oo=(t,i,r,n)=>{const o=e.ai/r.tileSize;return{u_matrix:t,u_camera_to_center_distance:i.getCameraToCenterDistance(n),u_extrude_scale:[i.pixelsToGLUnits[0]/o,i.pixelsToGLUnits[1]/o]}},so=(e,t,i=1)=>({u_matrix:e,u_color:t.toRenderColor(null),u_overlay:0,u_overlay_scale:i}),ao=e.ad.mat4.create(),lo=(t,i,r,n,o,s,a)=>{const l=t.transform,c="globe"===l.projection.name,u=c?e.cO(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:e.at(r,1,s),h={u_matrix:i.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:ao,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){h.u_inv_rot_matrix=n,h.u_merc_center=o,h.u_tile_id=[i.canonical.x,i.canonical.y,1<({u_matrix:t,u_normalize_matrix:i,u_globe_matrix:r,u_merc_matrix:n,u_grid_matrix:o,u_tl_parent:s,u_scale_parent:u,u_fade_t:h.mix,u_opacity:h.opacity*d.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:d.paint.get("raster-brightness-min"),u_brightness_high:d.paint.get("raster-brightness-max"),u_saturation_factor:e.cP(d.paint.get("raster-saturation")),u_contrast_factor:e.cQ(d.paint.get("raster-contrast")),u_spin_weights:po(d.paint.get("raster-hue-rotate")),u_perspective_transform:p,u_raster_elevation:f,u_zoom_transition:a,u_merc_center:l,u_cutoff_params:c,u_colorization_mix:co(e.cR,m,_),u_colorization_offset:uo(e.cR,g,_),u_color_ramp:A,u_texture_offset:[v/(y+2*v),y/(y+2*v)],u_texture_res:[y+2*v,y+2*v],u_emissive_strength:x});function po(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return[(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const fo=.05,Ao=(e,t,i,r,n,o,s,a,l,c,u,h)=>({u_matrix:e,u_normalize_matrix:t,u_globe_matrix:i,u_merc_matrix:r,u_grid_matrix:n,u_tl_parent:o,u_scale_parent:c,u_fade_t:u.mix,u_opacity:u.opacity,u_image0:0,u_image1:1,u_raster_elevation:h,u_zoom_transition:s,u_merc_center:a,u_cutoff_params:l}),mo=(e,t,i,r,n,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_tile_offset:i,u_velocity:r,u_color_ramp:o,u_velocity_res:n,u_max_speed:s,u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[fo,fo]}),go=(e,t,i,r,n,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_velocity:i,u_velocity_res:r,u_max_speed:n,u_speed_factor:o,u_reset_rate:s,u_rand_seed:Math.random(),u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[fo,fo]}),_o=e.ad.mat4.create(),yo=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b)=>{const w=o.transform,T={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:w.getCameraToCenterDistance(y),u_rotate_symbol:+r,u_aspect_ratio:w.width/w.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+u,u_elevation_from_sea:c?1:0,u_pitch_with_map:+n,u_texsize:h,u_texsize_icon:d,u_texture:0,u_texture_icon:1,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:_o,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:_o,u_up_vector:[0,-1,0],u_color_adj_mat:v,u_icon_transition:x||0,u_gamma_scale:n?o.transform.getCameraToCenterDistance(y)*Math.cos(o.terrain?0:o.transform._pitch):1,u_device_pixel_ratio:e.q.devicePixelRatio,u_is_halo:+p,u_scale_factor:b||1};return"globe"===y.name&&(T.u_tile_id=[f.canonical.x,f.canonical.y,1<({u_matrix:e,u_emissive_strength:t,u_opacity:i,u_color:r}),xo=(t,i,r,n,o,s,a,l,c)=>e.l(function(t,i,r,n,o,s){const{width:a,height:l}=n.imageManager.getPixelSize(i),c=Math.pow(2,s.tileID.overscaledZ),u=s.tileSize*Math.pow(2,n.transform.tileZoom)/c,h=u*(s.tileID.canonical.x+s.tileID.wrap*c),d=u*s.tileID.canonical.y;return{u_image:0,u_pattern_tl:r.tl,u_pattern_br:r.br,u_texsize:[a,l],u_pattern_size:r.displaySize,u_pattern_units_to_pixels:o?[n.transform.width,-1*n.transform.height]:[1/e.at(s,1,n.transform.tileZoom),1/e.at(s,1,n.transform.tileZoom)],u_pixel_coord_upper:[h>>16,d>>16],u_pixel_coord_lower:[65535&h,65535&d]}}(0,s,a,n,l,c),{u_matrix:t,u_emissive_strength:i,u_opacity:r}),bo=new Float32Array(e.ad.mat4.identity([])),wo=(t,i,r,n,o,s,a,l,c,u,h,d,p,f=[0,0,0],A)=>{const m=o.style.light,g=m.properties.get("position"),_=[-g.x,-g.y,g.z],y=e.ad.mat3.create();"viewport"===m.properties.get("anchor")&&(e.ad.mat3.fromRotation(y,-o.transform.angle),e.ad.vec3.transformMat3(_,_,y));const v="MASK"===h.alphaMode,x=m.properties.get("color").toRenderColor(null),b=p.paint.get("model-ambient-occlusion-intensity"),w=p.paint.get("model-color").constantOr(e.al.white).toRenderColor(null),T=p.paint.get("model-color-mix-intensity").constantOr(0);return{u_matrix:t,u_lighting_matrix:i,u_normal_matrix:r,u_node_matrix:n||bo,u_lightpos:_,u_lightintensity:m.properties.get("intensity"),u_lightcolor:[x.r,x.g,x.b],u_camera_pos:f,u_opacity:s,u_baseTextureIsAlpha:0,u_alphaMask:+v,u_alphaCutoff:h.alphaCutoff,u_baseColorFactor:[a.r,a.g,a.b,a.a],u_emissiveFactor:[l[0],l[1],l[2],1],u_metallicFactor:c,u_roughnessFactor:u,u_baseColorTexture:Ki.BaseColor,u_metallicRoughnessTexture:Ki.MetallicRoughness,u_normalTexture:Ki.Normal,u_occlusionTexture:Ki.Occlusion,u_emissionTexture:Ki.Emission,u_lutTexture:Ki.LUT,u_color_mix:[w.r,w.g,w.b,T],u_aoIntensity:b,u_emissive_strength:d,u_occlusionTextureTransform:A||[0,0,0,0]}},To=(e,t=bo,i=bo)=>({u_matrix:e,u_instance:t,u_node_matrix:i}),Bo={fillExtrusion:t=>({u_matrix:new e.bJ(t),u_lightpos:new e.bL(t),u_lightintensity:new e.bM(t),u_lightcolor:new e.bL(t),u_vertical_gradient:new e.bM(t),u_opacity:new e.bM(t),u_edge_radius:new e.bM(t),u_width_scale:new e.bM(t),u_ao:new e.bK(t),u_height_type:new e.bN(t),u_base_type:new e.bN(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_up_dir:new e.bL(t),u_height_lift:new e.bM(t),u_flood_light_color:new e.bL(t),u_vertical_scale:new e.bM(t),u_flood_light_intensity:new e.bM(t),u_ground_shadow_factor:new e.bL(t)}),fillExtrusionDepth:t=>({u_matrix:new e.bJ(t),u_edge_radius:new e.bM(t),u_width_scale:new e.bM(t),u_vertical_scale:new e.bM(t),u_height_type:new e.bN(t),u_base_type:new e.bN(t)}),fillExtrusionPattern:t=>({u_matrix:new e.bJ(t),u_lightpos:new e.bL(t),u_lightintensity:new e.bM(t),u_lightcolor:new e.bL(t),u_vertical_gradient:new e.bM(t),u_height_factor:new e.bM(t),u_edge_radius:new e.bM(t),u_width_scale:new e.bM(t),u_ao:new e.bK(t),u_height_type:new e.bN(t),u_base_type:new e.bN(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_up_dir:new e.bL(t),u_height_lift:new e.bM(t),u_image:new e.bN(t),u_texsize:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_tile_units_to_pixels:new e.bM(t),u_opacity:new e.bM(t)}),fillExtrusionGroundEffect:t=>({u_matrix:new e.bJ(t),u_opacity:new e.bM(t),u_ao_pass:new e.bM(t),u_meter_to_tile:new e.bM(t),u_ao:new e.bK(t),u_flood_light_intensity:new e.bM(t),u_flood_light_color:new e.bL(t),u_attenuation:new e.bM(t),u_edge_radius:new e.bM(t),u_fb:new e.bN(t),u_fb_size:new e.bM(t),u_dynamic_offset:new e.bM(t)}),fill:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t)}),fillPattern:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_image:new e.bN(t),u_texsize:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_tile_units_to_pixels:new e.bM(t)}),fillOutline:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_world:new e.bK(t)}),fillOutlinePattern:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_world:new e.bK(t),u_image:new e.bN(t),u_texsize:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_tile_units_to_pixels:new e.bM(t)}),elevatedStructures:t=>({u_matrix:new e.bJ(t)}),elevatedStructuresDepthReconstruct:t=>({u_matrix:new e.bJ(t),u_camera_pos:new e.bL(t),u_depth_bias:new e.bM(t),u_height_scale:new e.bM(t),u_reset_depth:new e.bM(t)}),circle:e.cT,collisionBox:t=>({u_matrix:new e.bJ(t),u_camera_to_center_distance:new e.bM(t),u_extrude_scale:new e.bK(t)}),collisionCircle:t=>({u_matrix:new e.bJ(t),u_inv_matrix:new e.bJ(t),u_camera_to_center_distance:new e.bM(t),u_viewport_size:new e.bK(t)}),debug:t=>({u_color:new e.cA(t),u_matrix:new e.bJ(t),u_overlay:new e.bN(t),u_overlay_scale:new e.bM(t)}),clippingMask:t=>({u_matrix:new e.bJ(t)}),heatmap:t=>({u_extrude_scale:new e.bM(t),u_intensity:new e.bM(t),u_matrix:new e.bJ(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_up_dir:new e.bL(t)}),heatmapTexture:t=>({u_image:new e.bN(t),u_color_ramp:new e.bN(t),u_opacity:new e.bM(t)}),hillshade:t=>({u_matrix:new e.bJ(t),u_image:new e.bN(t),u_latrange:new e.bK(t),u_light:new e.bK(t),u_shadow:new e.cA(t),u_highlight:new e.cA(t),u_emissive_strength:new e.bM(t),u_accent:new e.cA(t)}),hillshadePrepare:t=>({u_matrix:new e.bJ(t),u_image:new e.bN(t),u_dimension:new e.bK(t),u_zoom:new e.bM(t)}),line:e.cU,linePattern:e.cV,raster:t=>({u_matrix:new e.bJ(t),u_normalize_matrix:new e.bJ(t),u_globe_matrix:new e.bJ(t),u_merc_matrix:new e.bJ(t),u_grid_matrix:new e.cB(t),u_tl_parent:new e.bK(t),u_scale_parent:new e.bM(t),u_fade_t:new e.bM(t),u_opacity:new e.bM(t),u_image0:new e.bN(t),u_image1:new e.bN(t),u_brightness_low:new e.bM(t),u_brightness_high:new e.bM(t),u_saturation_factor:new e.bM(t),u_contrast_factor:new e.bM(t),u_spin_weights:new e.bL(t),u_perspective_transform:new e.bK(t),u_raster_elevation:new e.bM(t),u_zoom_transition:new e.bM(t),u_merc_center:new e.bK(t),u_cutoff_params:new e.cb(t),u_colorization_mix:new e.cb(t),u_colorization_offset:new e.bM(t),u_color_ramp:new e.bN(t),u_texture_offset:new e.bK(t),u_texture_res:new e.bK(t),u_emissive_strength:new e.bM(t)}),rasterParticle:t=>({u_matrix:new e.bJ(t),u_normalize_matrix:new e.bJ(t),u_globe_matrix:new e.bJ(t),u_merc_matrix:new e.bJ(t),u_grid_matrix:new e.cB(t),u_tl_parent:new e.bK(t),u_scale_parent:new e.bM(t),u_fade_t:new e.bM(t),u_opacity:new e.bM(t),u_image0:new e.bN(t),u_image1:new e.bN(t),u_raster_elevation:new e.bM(t),u_zoom_transition:new e.bM(t),u_merc_center:new e.bK(t),u_cutoff_params:new e.cb(t)}),rasterParticleTexture:t=>({u_texture:new e.bN(t),u_opacity:new e.bM(t)}),rasterParticleDraw:t=>({u_particle_texture:new e.bN(t),u_particle_texture_side_len:new e.bM(t),u_tile_offset:new e.bK(t),u_velocity:new e.bN(t),u_color_ramp:new e.bN(t),u_velocity_res:new e.bK(t),u_max_speed:new e.bM(t),u_uv_offset:new e.bK(t),u_data_scale:new e.bK(t),u_data_offset:new e.bM(t),u_particle_pos_scale:new e.bM(t),u_particle_pos_offset:new e.bK(t)}),rasterParticleUpdate:t=>({u_particle_texture:new e.bN(t),u_particle_texture_side_len:new e.bM(t),u_velocity:new e.bN(t),u_velocity_res:new e.bK(t),u_max_speed:new e.bM(t),u_speed_factor:new e.bM(t),u_reset_rate:new e.bM(t),u_rand_seed:new e.bM(t),u_uv_offset:new e.bK(t),u_data_scale:new e.bK(t),u_data_offset:new e.bM(t),u_particle_pos_scale:new e.bM(t),u_particle_pos_offset:new e.bK(t)}),symbol:t=>({u_is_size_zoom_constant:new e.bN(t),u_is_size_feature_constant:new e.bN(t),u_size_t:new e.bM(t),u_size:new e.bM(t),u_camera_to_center_distance:new e.bM(t),u_rotate_symbol:new e.bN(t),u_aspect_ratio:new e.bM(t),u_fade_change:new e.bM(t),u_matrix:new e.bJ(t),u_label_plane_matrix:new e.bJ(t),u_coord_matrix:new e.bJ(t),u_is_text:new e.bN(t),u_elevation_from_sea:new e.bN(t),u_pitch_with_map:new e.bN(t),u_texsize:new e.bK(t),u_texsize_icon:new e.bK(t),u_texture:new e.bN(t),u_texture_icon:new e.bN(t),u_gamma_scale:new e.bM(t),u_device_pixel_ratio:new e.bM(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_camera_forward:new e.bL(t),u_tile_matrix:new e.bJ(t),u_up_vector:new e.bL(t),u_ecef_origin:new e.bL(t),u_is_halo:new e.bN(t),u_icon_transition:new e.bM(t),u_color_adj_mat:new e.bJ(t),u_scale_factor:new e.bM(t)}),background:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_opacity:new e.bM(t),u_color:new e.cA(t)}),backgroundPattern:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_opacity:new e.bM(t),u_image:new e.bN(t),u_pattern_tl:new e.bK(t),u_pattern_br:new e.bK(t),u_texsize:new e.bK(t),u_pattern_size:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_pattern_units_to_pixels:new e.bK(t)}),terrainRaster:t=>({u_matrix:new e.bJ(t),u_image0:new e.bN(t),u_skirt_height:new e.bM(t),u_ground_shadow_factor:new e.bL(t)}),skybox:t=>({u_matrix:new e.bJ(t),u_sun_direction:new e.bL(t),u_cubemap:new e.bN(t),u_opacity:new e.bM(t),u_temporal_offset:new e.bM(t)}),skyboxGradient:t=>({u_matrix:new e.bJ(t),u_color_ramp:new e.bN(t),u_center_direction:new e.bL(t),u_radius:new e.bM(t),u_opacity:new e.bM(t),u_temporal_offset:new e.bM(t)}),skyboxCapture:t=>({u_matrix_3f:new e.cB(t),u_sun_direction:new e.bL(t),u_sun_intensity:new e.bM(t),u_color_tint_r:new e.cb(t),u_color_tint_m:new e.cb(t),u_luminance:new e.bM(t)}),globeRaster:t=>({u_proj_matrix:new e.bJ(t),u_globe_matrix:new e.bJ(t),u_normalize_matrix:new e.bJ(t),u_merc_matrix:new e.bJ(t),u_zoom_transition:new e.bM(t),u_merc_center:new e.bK(t),u_image0:new e.bN(t),u_grid_matrix:new e.cB(t),u_skirt_height:new e.bM(t),u_far_z_cutoff:new e.bM(t),u_frustum_tl:new e.bL(t),u_frustum_tr:new e.bL(t),u_frustum_br:new e.bL(t),u_frustum_bl:new e.bL(t),u_globe_pos:new e.bL(t),u_globe_radius:new e.bM(t),u_viewport:new e.bK(t)}),globeAtmosphere:t=>({u_frustum_tl:new e.bL(t),u_frustum_tr:new e.bL(t),u_frustum_br:new e.bL(t),u_frustum_bl:new e.bL(t),u_horizon:new e.bM(t),u_transition:new e.bM(t),u_fadeout_range:new e.bM(t),u_color:new e.cb(t),u_high_color:new e.cb(t),u_space_color:new e.cb(t),u_temporal_offset:new e.bM(t),u_horizon_angle:new e.bM(t)}),model:t=>({u_matrix:new e.bJ(t),u_lighting_matrix:new e.bJ(t),u_normal_matrix:new e.bJ(t),u_node_matrix:new e.bJ(t),u_lightpos:new e.bL(t),u_lightintensity:new e.bM(t),u_lightcolor:new e.bL(t),u_camera_pos:new e.bL(t),u_opacity:new e.bM(t),u_baseColorFactor:new e.cb(t),u_emissiveFactor:new e.cb(t),u_metallicFactor:new e.bM(t),u_roughnessFactor:new e.bM(t),u_baseTextureIsAlpha:new e.bN(t),u_alphaMask:new e.bN(t),u_alphaCutoff:new e.bM(t),u_baseColorTexture:new e.bN(t),u_metallicRoughnessTexture:new e.bN(t),u_normalTexture:new e.bN(t),u_occlusionTexture:new e.bN(t),u_emissionTexture:new e.bN(t),u_lutTexture:new e.bN(t),u_color_mix:new e.cb(t),u_aoIntensity:new e.bM(t),u_emissive_strength:new e.bM(t),u_occlusionTextureTransform:new e.cb(t)}),modelDepth:t=>({u_matrix:new e.bJ(t),u_instance:new e.bJ(t),u_node_matrix:new e.bJ(t)}),groundShadow:t=>({u_matrix:new e.bJ(t),u_ground_shadow_factor:new e.bL(t)}),stars:t=>({u_matrix:new e.bJ(t),u_up:new e.bL(t),u_right:new e.bL(t),u_intensity_multiplier:new e.bM(t)}),snowParticle:t=>({u_modelview:new e.bJ(t),u_projection:new e.bJ(t),u_time:new e.bM(t),u_cam_pos:new e.bL(t),u_velocityConeAperture:new e.bM(t),u_velocity:new e.bM(t),u_horizontalOscillationRadius:new e.bM(t),u_horizontalOscillationRate:new e.bM(t),u_boxSize:new e.bM(t),u_billboardSize:new e.bM(t),u_simpleShapeParameters:new e.bK(t),u_screenSize:new e.bK(t),u_thinningCenterPos:new e.bK(t),u_thinningShape:new e.bL(t),u_thinningAffectedRatio:new e.bM(t),u_thinningParticleOffset:new e.bM(t),u_particleColor:new e.cb(t),u_direction:new e.bL(t)}),rainParticle:t=>({u_modelview:new e.bJ(t),u_projection:new e.bJ(t),u_time:new e.bM(t),u_cam_pos:new e.bL(t),u_texScreen:new e.bN(t),u_velocityConeAperture:new e.bM(t),u_velocity:new e.bM(t),u_boxSize:new e.bM(t),u_rainDropletSize:new e.bK(t),u_distortionStrength:new e.bM(t),u_rainDirection:new e.bL(t),u_color:new e.cb(t),u_screenSize:new e.bK(t),u_thinningCenterPos:new e.bK(t),u_thinningShape:new e.bL(t),u_thinningAffectedRatio:new e.bM(t),u_thinningParticleOffset:new e.bM(t),u_shapeDirectionalPower:new e.bM(t),u_shapeNormalPower:new e.bM(t),u_mode:new e.bM(t)}),vignette:t=>({u_vignetteShape:new e.bL(t),u_vignetteColor:new e.cb(t)}),occlusion:t=>({u_matrix:new e.bJ(t),u_anchorPos:new e.bL(t),u_screenSizePx:new e.bK(t),u_occluderSizePx:new e.bK(t),u_color:new e.cb(t)})};class Co{constructor(e,t,i,r){this.id=Co.uniqueIdxCounter,Co.uniqueIdxCounter++,this.context=e;const n=e.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||r||t.destroy()}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){this.id=Co.uniqueIdxCounter,Co.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}Co.uniqueIdxCounter=0;const So={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Eo{constructor(e,t,i,r,n,o){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.instanceCount=o,this.context=e;const s=e.gl;this.buffer=s.createBuffer(),e.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||n||t.destroy()}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let i=0;i0&&e.vertexAttribDivisor(n,i)}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class Mo{constructor(e,t,i,r,n){this.context=e,this.width=t,this.height=i;const o=this.framebuffer=e.gl.createFramebuffer();r&&(this.colorAttachment=new Sn(e,o)),n&&(this.depthAttachmentType=n,this.depthAttachment="renderbuffer"===n?new En(e,o):new Mn(e,o))}destroy(){const e=this.context.gl;if(this.colorAttachment){const t=this.colorAttachment.get();t&&e.deleteTexture(t)}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}else{const t=this.depthAttachment.get();t&&e.deleteTexture(t)}e.deleteFramebuffer(this.framebuffer)}}class Io{constructor(e,t){this.gl=e,this.clearColor=new qr(this),this.clearDepth=new Kr(this),this.clearStencil=new Wr(this),this.colorMask=new Xr(this),this.depthMask=new Yr(this),this.stencilMask=new Jr(this),this.stencilFunc=new en(this),this.stencilOp=new tn(this),this.stencilTest=new rn(this),this.depthRange=new nn(this),this.depthTest=new on(this),this.depthFunc=new sn(this),this.blend=new an(this),this.blendFunc=new ln(this),this.blendColor=new cn(this),this.blendEquation=new un(this),this.cullFace=new hn(this),this.cullFaceSide=new dn(this),this.frontFace=new pn(this),this.program=new fn(this),this.activeTexture=new An(this),this.viewport=new mn(this),this.bindFramebuffer=new gn(this),this.bindRenderbuffer=new _n(this),this.bindTexture=new yn(this),this.bindVertexBuffer=new vn(this),this.bindElementBuffer=new xn(this),this.bindVertexArrayOES=new bn(this),this.pixelStoreUnpack=new wn(this),this.pixelStoreUnpackPremultiplyAlpha=new Tn(this),this.pixelStoreUnpackFlipY=new Bn(this),this.options=t?Object.assign({},t):{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.forceManualRenderingForInstanceIDShaders=t&&!!t.forceManualRenderingForInstanceIDShaders||this.renderer&&-1!==this.renderer.indexOf("PowerVR"),this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.maxPointSize=e.getParameter(e.ALIASED_POINT_SIZE_RANGE)[1]}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t,i){return new Co(this,e,t,i)}createVertexBuffer(e,t,i,r,n){return new Eo(this,e,t,i,r,n)}createRenderbuffer(e,t,i){const r=this.gl,n=r.createRenderbuffer();return this.bindRenderbuffer.set(n),r.renderbufferStorage(r.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),n}createFramebuffer(e,t,i,r){return new Mo(this,e,t,i,r)}clear({color:e,depth:t,stencil:i,colorMask:r}){const n=this.gl;let o=0;e&&(o|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set(r||[!0,!0,!0,!0])),void 0!==t&&(o|=n.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(o|=n.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),n.clear(o)}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace))}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1)}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1)}setColorMode(t){e.bn(t.blendFunction,Di.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor),t.blendEquation?this.blendEquation.set(t.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(t.mask)}unbindVAO(){this.bindVertexArrayOES.set(null)}}let Po;function Lo(t,i,r,n,o,s,a){const l=t.context,c=l.gl,u=t.transform,h=t.getOrCreateProgram("collisionBox"),d=[];let p=0,f=0;for(let l=0;l0){const t=e.ad.mat4.create(),i=y;e.ad.mat4.mul(t,g.placementInvProjMatrix,u.glCoordMatrix),e.ad.mat4.mul(t,t,g.placementViewportMatrix),d.push({circleArray:x,circleOffset:f,transform:i,invTransform:t,projection:g.getProjection()}),p+=x.length/4,f=p}v&&(t.terrain&&t.terrain.setupElevationDraw(m,h),h.draw(t,c.LINES,Oi.disabled,Ni.disabled,t.colorModeForRenderPass(),Vi.disabled,oo(y,u,m,g.getProjection()),r.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,null,u.zoom,null,[v.collisionVertexBuffer,v.collisionVertexBufferExt]))}if(!a||!d.length)return;const A=t.getOrCreateProgram("collisionCircle"),m=new e.cW;m.resize(4*p),m._trim();let g=0;for(const e of d)for(let t=0;t=0&&(A[v.associatedIconIndex]={x:B,y:C,z:S,angle:L})}else ri(w,p)}if(h){f.clear();const i=t.icon.placedSymbolArray;for(let t=0;t{B.depthOcclusionForSymbolsAndCircles&&(r.hasInitialOcclusionOpacityProperties||t.terrain)&&(e.push("DEPTH_D24"),e.push("DEPTH_OCCLUSION"))},N=()=>{const i=C&&"point"!==r.layout.get("symbol-placement"),a=[];U(a);const c=i||L,h=r.paint.get("icon-image-cross-fade").constantOr(0);t.terrainRenderModeElevated()&&E&&a.push("PITCH_WITH_MAP_TERRAIN"),d&&(a.push("PROJECTION_GLOBE_VIEW"),c&&a.push("PROJECTED_POS_ON_VIEWPORT")),h>0&&a.push("ICON_TRANSITION"),s.icon.zOffsetVertexBuffer&&a.push("Z_OFFSET"),0===_&&0===y&&0===v&&1===x||a.push("COLOR_ADJUSTMENT"),s.sdfIcons&&a.push("RENDER_SDF");const g=s.icon.programConfigurations.get(r.id),w=t.getOrCreateProgram("symbol",{config:g,defines:a}),S=n.imageAtlasTexture?n.imageAtlasTexture.size:[0,0],M=s.iconSizeData,I=e.bp(M,B.zoom),P=E||0!==B.pitch,k=Ht(f,n.tileID.canonical,E,C,B,s.getProjection(),A),R=$t(f,n.tileID.canonical,E,C,B,s.getProjection(),A),N=t.translatePosMatrix(R,n,l,u,!0),Q=t.translatePosMatrix(f,n,l,u),j=c?Fo:k,V=C&&!E&&!i;let H=D;!z&&!B.mercatorFromTransition||C||(H=ko(B));const G=d?H:D,$=r.getColorAdjustmentMatrix(_,y,v,x),Z=yo(M.kind,I,V,E,t,Q,j,N,b,!1,S,[0,0],!0,o,p,F,O,G,s.getProjection(),$,h),q=n.imageAtlasTexture?n.imageAtlasTexture:null,K=1!==r.layout.get("icon-size").constantOr(0)||s.iconsNeedLinear,W=s.sdfIcons||t.options.rotating||t.options.zooming||K||P?T.LINEAR:T.NEAREST,X=s.sdfIcons&&0!==r.paint.get("icon-halo-width").constantOr(1),Y=t.terrain&&E&&i?e.ad.mat4.invert(e.ad.mat4.create(),k):Fo;if(i&&s.icon){const e=B.elevation,i=e?e.getAtTileOffsetFunc(o,B.center.lat,B.worldSize,s.getProjection()):null,r=Gt(f,n.tileID.canonical,E,C,B,s.getProjection(),A);Wt(s,f,t,!1,r,R,E,m,i,o)}return{program:w,buffers:s.icon,uniformValues:Z,atlasTexture:q,atlasTextureIcon:null,atlasInterpolation:W,atlasInterpolationIcon:null,isSDF:s.sdfIcons,hasHalo:X,tile:n,labelPlaneMatrixInv:Y}},Q=()=>{const i=S&&"point"!==r.layout.get("symbol-placement"),a=[],l=i||k||L;t.terrainRenderModeElevated()&&M&&a.push("PITCH_WITH_MAP_TERRAIN"),d&&(a.push("PROJECTION_GLOBE_VIEW"),l&&a.push("PROJECTED_POS_ON_VIEWPORT")),s.text.zOffsetVertexBuffer&&a.push("Z_OFFSET"),s.iconsInText&&a.push("RENDER_TEXT_AND_SYMBOL"),a.push("RENDER_SDF"),U(a);const u=s.text.programConfigurations.get(r.id),m=t.getOrCreateProgram("symbol",{config:u,defines:a});let _,y=[0,0],v=null;const x=s.textSizeData;s.iconsInText&&(y=n.imageAtlasTexture?n.imageAtlasTexture.size:[0,0],v=n.imageAtlasTexture?n.imageAtlasTexture:null,_=M||0!==B.pitch||t.options.rotating||t.options.zooming||"composite"===x.kind||"camera"===x.kind?T.LINEAR:T.NEAREST);const w=n.glyphAtlasTexture?n.glyphAtlasTexture.size:[0,0],C=r.layout.get("text-size-scale-range"),E=e.ay(t.scaleFactor,C[0],C[1]),I=e.bp(x,B.zoom,E),P=Ht(f,n.tileID.canonical,M,S,B,s.getProjection(),A),R=$t(f,n.tileID.canonical,M,S,B,s.getProjection(),A),N=t.translatePosMatrix(R,n,c,h,!0),Q=t.translatePosMatrix(f,n,c,h),j=l?Fo:P,V=S&&!M&&!i;let H=D;!z&&!B.mercatorFromTransition||S||(H=ko(B));const G=yo(x.kind,I,V,M,t,Q,j,N,b,!0,w,y,!0,o,p,F,O,d?H:D,s.getProjection(),null,null,E),$=n.glyphAtlasTexture?n.glyphAtlasTexture:null,Z=T.LINEAR,q=0!==r.paint.get("text-halo-width").constantOr(1),K=t.terrain&&M&&i?e.ad.mat4.invert(e.ad.mat4.create(),P):Fo;if(i&&s.text){const e=B.elevation,i=e?e.getAtTileOffsetFunc(o,B.center.lat,B.worldSize,s.getProjection()):null,r=Gt(f,n.tileID.canonical,M,S,B,s.getProjection(),A);Wt(s,f,t,!0,r,R,M,g,i,o)}return{program:m,buffers:s.text,uniformValues:G,atlasTexture:$,atlasTextureIcon:v,atlasInterpolation:Z,atlasInterpolationIcon:_,isSDF:!0,hasHalo:q,tile:n,labelPlaneMatrixInv:K}},j=s.icon.segments.get().length,V=s.text.segments.get().length,H=j&&!a.onlyText?N():null,G=V&&!a.onlyIcons?Q():null,$=r.paint.get("icon-opacity").constantOr(1),Z=r.paint.get("text-opacity").constantOr(1);if(I&&s.canOverlap){P=!0;const t=$&&!a.onlyText?s.icon.segments.get():[],i=Z&&!a.onlyIcons?s.text.segments.get():[];for(const i of t)R.push({segments:new e.b8([i]),sortKey:i.sortKey,state:H});for(const t of i)R.push({segments:new e.b8([t]),sortKey:t.sortKey,state:G})}else a.onlyText||R.push({segments:$?s.icon.segments:new e.b8([]),sortKey:0,state:H}),a.onlyIcons||R.push({segments:Z?s.text.segments:new e.b8([]),sortKey:0,state:G})}P&&R.sort(((e,t)=>e.sortKey-t.sortKey));for(const e of R){const i=e.state;if(i)if(t.terrain?t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:B.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:i.labelPlaneMatrixInv}):t.setupDepthForOcclusion(B.depthOcclusionForSymbolsAndCircles,i.program),w.activeTexture.set(T.TEXTURE0),i.atlasTexture&&i.atlasTexture.bind(i.atlasInterpolation,T.CLAMP_TO_EDGE,!0),i.atlasTextureIcon&&(w.activeTexture.set(T.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,T.CLAMP_TO_EDGE,!0)),t.uploadCommonLightUniforms(t.context,i.program),i.hasHalo){const n=i.uniformValues;n.u_is_halo=1,Oo(i.buffers,e.segments,r,t,i.program,L,o,s,n,2),n.u_is_halo=0}else{if(i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Oo(i.buffers,e.segments,r,t,i.program,L,o,s,n,1)),n.u_is_halo=0}Oo(i.buffers,e.segments,r,t,i.program,L,o,s,i.uniformValues,1)}}}function Oo(e,t,i,r,n,o,s,a,l,c){const u=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer];n.draw(r,r.context.gl.TRIANGLES,o,s,a,Vi.disabled,l,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),u,c)}function Uo(t,i){const r=1<=Xi?1:i/Xi))),2*r}(t.transform),u=t.transform.getFreeCameraOptions().position,h="elevatedStructuresDepthReconstruct",d=t.getOrCreateProgram(h,{defines:["DEPTH_RECONSTRUCTION"]}),p=t.getOrCreateProgram(h);for(const e of n){const n=i.getTile(e),h=n.getBucket(r);if(!h)continue;const f=h.elevatedStructures;if(!f)continue;const A=h.elevationBufferData.heightRange,m=Uo(e.toUnwrapped(),u),g=t.translatePosMatrix(e.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));let _,y,v,x;if("initialize"===o){if(!A||A.min>=1||0===f.depthSegments.segments[0].primitiveLength)continue;_=no(g,m,c,1,0),y=a,v=f.depthSegments,x=d}else if("reset"===o){if(!A||A.min>=0||0===f.maskSegments.segments[0].primitiveLength)continue;_=no(g,m,0,0,1),y=l,v=f.maskSegments,x=d}else if("geometry"===o){if(0===f.depthSegments.segments[0].primitiveLength)continue;_=no(g,m,c,1,0),y=a,v=f.depthSegments,x=p}x.draw(t,s.TRIANGLES,y,Ni.disabled,Di.disabled,Vi.disabled,_,r.id,f.vertexBuffer,f.indexBuffer,v,r.paint,t.transform.zoom)}}function Qo(t,i,r){const{painter:n,sourceCache:o,layer:s,coords:a,colorMode:l,elevationType:c,terrainEnabled:u,pass:h}=t,d=n.context.gl,p=s.paint.get("fill-pattern");let f=c;"road"!==c||i&&!u||(f="none");const A="road"===f,m=new Oi(n.context.gl.LEQUAL,Oi.ReadWrite,n.depthRangeFor3D),g=p&&p.constantOr(1),_=(t,c)=>{let u,h,_,y,v;c?(h=g&&!s.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=d.LINES):(h=g?"fillPattern":"fill",u=d.TRIANGLES);for(const x of a){const a=o.getTile(x);if(g&&!a.patternsLoaded())continue;const b=a.getBucket(s);if(!b)continue;const w=i?b.elevationBufferData:b.bufferData;if(w.isEmpty())continue;n.prepareDrawTile();const T=w.programConfigurations.get(s.id),B=n.isTileAffectedByFog(x),C=[],S=[];A&&(C.push("ELEVATED_ROADS"),S.push(w.elevatedLayoutVertexBuffer));const E=n.getOrCreateProgram(h,{config:T,overrideFog:B,defines:C});g&&(n.context.activeTexture.set(d.TEXTURE0),a.imageAtlasTexture&&a.imageAtlasTexture.bind(d.LINEAR,d.CLAMP_TO_EDGE),T.updatePaintBuffers());const M=p.constantOr(null);if(M&&a.imageAtlas){const t=a.imageAtlas,i=e.d0.from(M).getPrimary().scaleSelf(e.q.devicePixelRatio).toString(),r=t.patternPositions.get(i);r&&T.setConstantPatternPositions(r)}const I=n.translatePosMatrix(x.projMatrix,a,s.paint.get("fill-translate"),s.paint.get("fill-translate-anchor")),P=s.paint.get("fill-emissive-strength");if(c){y=w.lineIndexBuffer,v=w.lineSegments;const e=n.terrain&&n.terrain.renderingToTexture?n.terrain.drapeBufferSize:[d.drawingBufferWidth,d.drawingBufferHeight];_="fillOutlinePattern"===h&&g?ro(I,P,n,a,e):io(I,P,e)}else y=w.indexBuffer,v=w.triangleSegments,_=g?to(I,P,n,a):eo(I,P);n.uploadCommonUniforms(n.context,E,x.toUnwrapped()),E.draw(n,u,"none"!==f?m:t,r||n.stencilModeForClipping(x),l,Vi.disabled,_,s.id,w.layoutVertexBuffer,y,v,s.paint,n.transform.zoom,T,S)}};n.renderPass===h&&_(n.depthModeForSublayer(1,"opaque"===n.renderPass?Oi.ReadWrite:Oi.ReadOnly),!1),"none"===f&&"translucent"===n.renderPass&&s.paint.get("fill-antialias")&&_(n.depthModeForSublayer(s.getPaintProperty("fill-outline-color")?2:0,Oi.ReadOnly),!0)}function jo(t,i,r,n,o,s,a,l){r.resetLayerRenderingStats(t);const c=t.context,u=c.gl,h=t.transform,d=r.paint.get("fill-extrusion-pattern"),p=d.constantOr(1),f=r.paint.get("fill-extrusion-opacity"),A=t.style.enable3dLights(),m=r.paint.get(A&&!p?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),g=[r.paint.get("fill-extrusion-ambient-occlusion-intensity"),m],_=r.layout.get("fill-extrusion-edge-radius"),y=_>0&&!r.paint.get("fill-extrusion-rounded-roof"),v=y?0:_,x="globe"===h.projection.name?e.d6():0,b="globe"===h.projection.name,w=b?e.ag(h.zoom):0,T=[e.av(h.center.lng),e.aC(h.center.lat)],B="none"===r.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),C=r.paint.get("fill-extrusion-flood-light-color").toRenderColor(B?null:r.lut).toArray01().slice(0,3),S=r.paint.get("fill-extrusion-flood-light-intensity"),E=r.paint.get("fill-extrusion-vertical-scale"),M=0!==r.paint.get("fill-extrusion-line-width").constantOr(1),I=r.paint.get("fill-extrusion-height-alignment"),P=r.paint.get("fill-extrusion-base-alignment"),L=Ji(t,r.paint.get("fill-extrusion-cutoff-fade-range")),F=[];let k;b&&F.push("PROJECTION_GLOBE_VIEW"),g[0]>0&&F.push("FAUX_AO"),y&&F.push("ZERO_ROOF_RADIUS"),l&&F.push("HAS_CENTROID"),S>0&&F.push("FLOOD_LIGHT"),L.shouldRenderCutoff&&F.push("RENDER_CUTOFF"),M&&F.push("RENDER_WALL_MODE");const z="shadow"===t.renderPass,R=t.shadowRenderer,D=z&&!!R;t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!0);let O=[0,0,0];if(R){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(O=sr(t.style,e,i)),z||(F.push("RENDER_SHADOWS","DEPTH_TEXTURE"),R.useNormalOffset&&F.push("NORMAL_OFFSET")),k=F.concat(["SHADOWS_SINGLE_CASCADE"])}const U=D?"fillExtrusionDepth":p?"fillExtrusionPattern":"fillExtrusion",N=r.getLayerRenderingStats();for(const A of n){const n=i.getTile(A),m=n.getBucket(r);if(!m||m.projection.name!==h.projection.name)continue;let _=!1;R&&(_=0===R.getMaxCascadeForTile(A.toUnwrapped()));const y=t.isTileAffectedByFog(A),B=m.programConfigurations.get(r.id),D=t.getOrCreateProgram(U,{config:B,defines:_?k:F,overrideFog:y});if(t.terrain&&t.terrain.setupElevationDraw(n,D,{useMeterToDem:!0}),!m.centroidVertexBuffer){const e=D.attributes.a_centroid_pos;void 0!==e&&u.vertexAttrib2f(e,0,0)}!z&&R&&R.setupShadows(n.tileID.toUnwrapped(),D,"vector-tile",n.tileID.overscaledZ),p&&(t.context.activeTexture.set(u.TEXTURE0),n.imageAtlasTexture&&n.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),B.updatePaintBuffers());const Q=d.constantOr(null);if(Q&&n.imageAtlas){const t=n.imageAtlas,i=e.d0.from(Q).getPrimary().scaleSelf(e.q.devicePixelRatio),r=t.patternPositions.get(i.toString());r&&B.setConstantPatternPositions(r)}const j=r.paint.get("fill-extrusion-vertical-gradient"),V=1/m.tileToMeter;let H;if(z&&R){if(qo(n.tileID,m,t))continue;const e=R.calculateShadowPassMatrixFromTile(n.tileID.toUnwrapped());H=Yn(e,v,V,E,I,P)}else{const e=t.translatePosMatrix(A.expandedProjMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),i=h.projection.createInversionMatrix(h,A.canonical);H=p?Jn(e,t,j,f,g,v,V,A,n,x,I,P,w,T,i,C,E):Xn(e,t,j,f,g,v,V,A,x,I,P,w,T,i,C,E,S,O)}t.uploadCommonUniforms(c,D,A.toUnwrapped(),null,L);let G=m.segments;if("mercator"===h.projection.name&&!z&&(G=m.getVisibleSegments(n.tileID,t.terrain,t.transform.getFrustum(0)),!G.get().length))continue;if(N)if(z)for(const e of G.get())N.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of G.get())N.numRenderedVerticesInTransparentPass+=e.primitiveLength;const $=[];(t.terrain||l)&&$.push(m.centroidVertexBuffer),b&&$.push(m.layoutVertexExtBuffer),M&&$.push(m.wallVertexBuffer),D.draw(t,c.gl.TRIANGLES,o,s,a,Vi.backCCW,H,r.id,m.layoutVertexBuffer,m.indexBuffer,G,r.paint,t.transform.zoom,B,$)}t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!1)}function Vo(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y){const v=t.context,x=v.gl,b=t.transform,w=t.transform.zoom,T=[],B=Ji(t,r.paint.get("fill-extrusion-cutoff-fade-range"));"clear"===u?(T.push("CLEAR_SUBPASS"),y&&(T.push("CLEAR_FROM_TEXTURE"),v.activeTexture.set(x.TEXTURE0),y.bind(x.LINEAR,x.CLAMP_TO_EDGE))):"sdf"===u&&T.push("SDF_SUBPASS"),g&&T.push("HAS_CENTROID"),B.shouldRenderCutoff&&T.push("RENDER_CUTOFF");const C=r.layout.get("fill-extrusion-edge-radius"),S=(e,i,n,u,_)=>{const x=i.programConfigurations.get(r.id),b=t.isTileAffectedByFog(e),S=t.getOrCreateProgram("fillExtrusionGroundEffect",{config:x,defines:T,overrideFog:b}),E=((e,t,i,r,n,o,s,a,l,c,u)=>({u_matrix:t,u_opacity:i,u_ao_pass:r?1:0,u_meter_to_tile:n,u_ao:o,u_flood_light_intensity:s,u_flood_light_color:a,u_attenuation:l,u_edge_radius:c,u_fb:0,u_fb_size:u,u_dynamic_offset:1}))(0,u,h,c,_,[d,p*_],f,A,m,w>=17?0:C*_,y?y.size[0]:0),M=[];g&&M.push(i.hiddenByLandmarkVertexBuffer),t.uploadCommonUniforms(v,S,e.toUnwrapped(),null,B),S.draw(t,v.gl.TRIANGLES,o,s,a,l,E,r.id,i.vertexBuffer,i.indexBuffer,n,r.paint,w,x,M)};for(const o of n){const n=i.getTile(o),s=n.getBucket(r);if(!s||s.projection.name!==b.projection.name||!s.groundEffect||s.groundEffect&&!s.groundEffect.hasData())continue;const a=s.groundEffect,l=1/s.tileToMeter;{const e=t.translatePosMatrix(o.projMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),i=a.getDefaultSegment();S(o,a,i,e,l)}if(_)for(let s=0;s<4;s++){const a=e.d7[s](o),c=i.getTile(a);if(!c)continue;const u=c.getBucket(r);if(!u||u.projection.name!==b.projection.name||!u.groundEffect||u.groundEffect&&!u.groundEffect.hasData())continue;const h=u.groundEffect;let d,p;0===s?(d=[-e.ai,0,0],p=1):1===s?(d=[e.ai,0,0],p=0):2===s?(d=[0,-e.ai,0],p=3):(d=[0,e.ai,0],p=2);const f=h.regionSegments[p];if(!f)continue;const A=new Float32Array(16);e.ad.mat4.translate(A,o.projMatrix,d),S(o,h,f,t.translatePosMatrix(A,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),l)}}}function Ho(t,i,r,n,o,s,a){0===n.centroidVertexArray.length&&n.createCentroidsBuffer();const l=s?s.findDEMTileFor(r):null;if(!(l&&l.dem||a))return;s&&l&&l.dem&&n.selfDEMTileTimestamp!==l.dem._timestamp&&(n.borderDoneWithNeighborZ=[-1,-1,-1,-1],n.selfDEMTileTimestamp=l.dem._timestamp);const c=t=>new e.P(Math.ceil((t+e.da)*e.db),0),u=e=>{const t=i.getSource().minzoom,r=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(o)},n=[0,-1,1];for(const i of n){if(e.overscaledZ+i(h[0]=Math.min(t.min.y,i.min.y),h[1]=Math.max(t.max.y,i.max.y),h[2]=e.ai-i.min.x>t.max.x?i.min.x-e.ai:t.max.x,h),p=(t,i)=>(h[0]=Math.min(t.min.x,i.min.x),h[1]=Math.max(t.max.x,i.max.x),h[2]=e.ai-i.min.y>t.max.y?i.min.y-e.ai:t.max.y,h),f=[(e,t)=>d(e,t),(e,t)=>d(t,e),(e,t)=>p(e,t),(e,t)=>p(t,e)],A=(t,i,n,o,a,c,u)=>{if(!s)return 0;const h=[[c?n:t,c?t:n,0],[c?n:i,c?i:n,0]],d=u<0?e.ai+u:u,p=[c?d:(t+i)/2,c?(t+i)/2:d,0];return 0===n&&u<0||0!==n&&u>0?s.getForTilePoints(a,[p],!0,o):h.push(p),s.getForTilePoints(r,h,!0,l),Math.max(h[0][2],h[1][2],p[2])/s.exaggeration()};for(let t=0;t<4;t++){const i=n.borderFeatureIndices[t];if(0===i.length)continue;const o=e.d7[t](r),l=u(o);if(!(l&&l instanceof e.d8))continue;const h=s?s.findDEMTileFor(o):null;if(!(h&&h.dem||a))continue;if(s&&h&&h.dem&&n.borderDEMTileTimestamp[t]!==h.dem._timestamp&&(n.borderDoneWithNeighborZ[t]=-1,n.borderDEMTileTimestamp[t]=h.dem._timestamp),n.borderDoneWithNeighborZ[t]===l.canonical.z)continue;0===l.centroidVertexArray.length&&l.createCentroidsBuffer();const d=(t<2?1:5)-t,p=l.borderDoneWithNeighborZ[d]!==n.canonical.z,_=l.borderFeatureIndices[d];let y=0;if(n.canonical.z!==l.canonical.z){for(const e of i)n.showCentroid(n.featuresOnBorder[e]);if(p)for(const e of _)l.showCentroid(l.featuresOnBorder[e]);n.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[d]=n.canonical.z}for(const r of i){const i=n.featuresOnBorder[r],s=n.centroidData[i.centroidDataIndex],u=i.borders[t];let p;for(;y<_.length;){p=l.featuresOnBorder[_[y]];const e=p.borders[d];if(e[1]>u[0]+3||e[0]>u[0]-3)break;l.showCentroid(p),y++}if(p&&y<_.length){const r=y;let v=0;for(;!(p.borders[d][0]>u[1]-3)&&(v++,++y!==_.length);)p=l.featuresOnBorder[_[y]];p=l.featuresOnBorder[_[r]];let x=!1;if(v>=1){const e=p.borders[d];Math.abs(u[0]-e[0])<3&&Math.abs(u[1]-e[1])<3&&(v=1,x=!0,y=r+1)}else if(0===v){n.showCentroid(i);continue}const b=l.centroidData[p.centroidDataIndex];a&&x&&(((m=s).flags|(g=b).flags)&e.d9?(m.flags|=e.d9,g.flags|=e.d9):(m.flags&=~e.d9,g.flags&=~e.d9));const w=i.intersectsCount()>1||p.intersectsCount()>1;if(v>1)y=r,s.centroidXY=b.centroidXY=new e.P(0,0);else if(h&&h.dem&&!w){const i=f[t](s,b),r=t%2?e.ai-1:0,n=A(i[0],Math.min(e.ai-1,i[1]),r,h,o,t<2,i[2]);s.centroidXY=b.centroidXY=c(n)}else w?s.centroidXY=b.centroidXY=new e.P(0,0):(s.centroidXY=n.encodeBorderCentroid(i),b.centroidXY=l.encodeBorderCentroid(p));n.writeCentroidToBuffer(s),l.writeCentroidToBuffer(b)}else n.showCentroid(i)}n.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[d]=n.canonical.z}var m,g;(n.needsCentroidUpdate||!n.centroidVertexBuffer&&0!==n.centroidVertexArray.length)&&n.uploadCentroid(t)}const Go=[1,0,0],$o=[0,1,0],Zo=[0,0,1];function qo(t,i,r){const n=r.transform,o=r.shadowRenderer;if(!o)return!0;const s=t.toUnwrapped(),a=n.tileSize*o._cascades[r.currentShadowCascade].scale;let l=i.maxHeight;if(n.elevation){const e=n.elevation.getMinMaxForTile(t);e&&(l+=e.max)}const c=[...o.shadowDirection];c[2]=-c[2];const u=o.computeSimplifiedTileShadowVolume(s,l,a,c);if(!u)return!1;const h=[Go,$o,Zo,c,[c[0],0,c[2]],[0,c[1],c[2]]],d="globe"===n.projection.name,p=n.scaleZoom(a),f=e.bR.fromInvProjectionMatrix(n.invProjMatrix,n.worldSize,p,!d),A=o.getCurrentCascadeFrustum();return 0===f.intersectsPrecise(u.vertices,u.planes,h)||0===A.intersectsPrecise(u.vertices,u.planes,h)}function Ko(t){return[t[0]*e.dc,t[1]*e.dc,t[2]*e.dc,0]}function Wo(t,i,r,n,o,s,a,l,c){const u=n.getSource(),h=r.globeSharedBuffers;if(!h)return;let d,p,f;if(i&&(d=n.getTile(i)),u instanceof e.aK?(p=u.texture,f=e.cJ(0,0,r.transform)):d&&i&&(p=d.texture,f=e.cJ(i.canonical.z,i.canonical.x,r.transform)),!p||!f)return;t||(f=e.ad.mat4.scale(e.ad.mat4.create(),f,[1,-1,1]));const A=r.context,m=A.gl,g="nearest"===o.paint.get("raster-resampling")?m.NEAREST:m.LINEAR,_=r.colorModeForDrapableLayerRenderPass(s),y=a.defines;y.push("GLOBE_POLES");const v=new Oi(m.LEQUAL,Oi.ReadWrite,r.depthRangeFor3D),x=Float32Array.from(r.transform.expandedFarZProjMatrix),b=Float32Array.from(e.bc(e.cI(new e.bT(0,0,0))));r.terrain&&r.terrain.prepareDrawTile(),A.activeTexture.set(m.TEXTURE0),p.bind(g,m.CLAMP_TO_EDGE),A.activeTexture.set(m.TEXTURE1),p.bind(g,m.CLAMP_TO_EDGE),"useMipmap"in p&&A.extTextureFilterAnisotropic&&r.transform.pitch>20&&m.texParameterf(m.TEXTURE_2D,A.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,A.extTextureFilterAnisotropicMax);const[w,T,B,C]=i?h.getPoleBuffers(i.canonical.z,!1):h.getPoleBuffers(0,!0),S=o.paint.get("raster-elevation");let E;t?(E=w,r.renderDefaultNorthPole=0!==S):(E=T,r.renderDefaultSouthPole=0!==S);const M=Ko(a.mix),I=((e,t,i,r,n,o,s,a,l,c,u,h,d)=>ho(e,t,i,new Float32Array(16),new Float32Array(9),[0,0],r,[0,0],[0,0,0,0],1,{opacity:1,mix:0},o,[0,0]||[0,0],a,2,c,u,h,1,0,d))(x,b,f,e.ag(r.transform.zoom),0,o,0,S,0,M,a.offset,a.range,s),P=r.getOrCreateProgram("raster",{defines:y});r.uploadCommonUniforms(A,P,null),P.draw(r,m.TRIANGLES,v,c,_,l,I,o.id,E,B,C)}function Xo(e){const t=e._nearZ,i=e.projection.farthestPixelDistance(e),r=i-t,n=.2*e.height,o=t+n;return[t,i,(o-n-t)/r,(o-t)/r]}function Yo(e,t,i,r){if(e)return t instanceof rt&&e instanceof bt?t.getTextureDescriptor(e,i,!0):{texture:e.texture,mix:Ko(r.mix),offset:r.offset,buffer:0,tileSize:1}}var Jo=e.dd([{name:"a_index",type:"Int16",components:1}]);class es{constructor(t,i,r,n){const o={width:r[0],height:r[1],data:null},s=t.gl;this.targetColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.backgroundColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.context=t,this.updateParticleTexture(i,n),this.lastInvalidatedAt=0}updateParticleTexture(t,i){if(this.particleTextureDimension===i.width)return;(this.particleTexture0||this.particleTexture1||this.particleIndexBuffer||this.particleSegment)&&(this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleIndexBuffer.destroy(),this.particleSegment.destroy());const r=this.context.gl,n=i.width*i.height;this.particleTexture0=new e.T(this.context,i,r.RGBA8,{premultiply:!1,useMipmap:!1}),this.particleTexture1=new e.T(this.context,i,r.RGBA8,{premultiply:!1,useMipmap:!1});const o=new e.de;o.reserve(n);for(let e=0;e0){const t=e.bb(r.canonical,c),i=e.dg(t);p=e.ad.mat4.multiply(new Float32Array(16),c.globeMatrix,i),e.ad.mat4.multiply(p,c.projMatrix,p)}const f=e.ad.mat4.create();f[12]+=2*o/(e.q.devicePixelRatio*c.width),f[13]+=2*s/(e.q.devicePixelRatio*c.height),e.ad.mat4.multiply(p,f,p);const A=t.getOrCreateProgram("debug",{defines:d}),m=i.getTileByID(r.key);t.terrain&&t.terrain.setupElevationDraw(m,A);const g=Oi.disabled,_=Ni.disabled,y=t.colorModeForRenderPass(),v="$debug";l.activeTexture.set(u.TEXTURE0),t.emptyTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),h?m._makeGlobeTileDebugBuffers(t.context,c):m._makeDebugTileBoundsBuffers(t.context,c.projection);const x=m._tileDebugBuffer||t.debugBuffer,b=m._tileDebugIndexBuffer||t.debugIndexBuffer,w=m._tileDebugSegments||t.debugSegments;if(A.draw(t,u.LINE_STRIP,g,_,y,Vi.disabled,so(p,n),v,x,b,w,null,null,null,[m._globeTileDebugBorderBuffer]),a){const e=m.latestRawTileData,i=Math.floor((e&&e.byteLength||0)/1024);let n=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(n+=` => ${r.overscaledZ}`),n+=` ${m.state}`,n+=` ${i}kb`,function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,r=e.context.gl,n=e.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(t,5,5),n.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(t,n)}const T=i.getTile(r).tileSize,B=512/Math.min(T,512)*(r.overscaledZ/c.zoom)*.5,C=m._tileDebugTextBuffer||t.debugBuffer,S=m._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,E=m._tileDebugTextSegments||t.debugSegments;A.draw(t,u.TRIANGLES,g,_,Di.alphaBlended,Vi.disabled,so(p,e.al.transparent,B),v,C,S,E,null,null,null,[m._globeTileDebugTextBuffer])}function cs(e,t,i,r){hs(e,0,t+i/2,e.transform.width,i,r)}function us(e,t,i,r){hs(e,t-i/2,0,i,e.transform.height,r)}function hs(t,i,r,n,o,s){const a=t.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.q.devicePixelRatio,r*e.q.devicePixelRatio,n*e.q.devicePixelRatio,o*e.q.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST)}const ds=e.dd([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:ps}=ds;function fs(e,t,i,r){e.emplaceBack(t,i,r)}class As{constructor(t){this.vertexArray=new e.dh,this.indices=new e.aV,fs(this.vertexArray,-1,-1,1),fs(this.vertexArray,1,-1,1),fs(this.vertexArray,-1,1,1),fs(this.vertexArray,1,1,1),fs(this.vertexArray,-1,-1,-1),fs(this.vertexArray,1,-1,-1),fs(this.vertexArray,-1,1,-1),fs(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,ps),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.b8.simpleSegment(0,0,36,12)}}function ms(t,i,r,n,o,s){const a=t.context.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),u=i.paint.get("sky-atmosphere-sun-intensity"),h=((e,t,i,r,n)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[n.r,n.g,n.b,n.a],u_luminance:5e-5}))(e.ad.mat3.fromMat4(e.ad.mat3.create(),n),o,u,l,c);a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),r.draw(t,a.TRIANGLES,Oi.disabled,Ni.disabled,Di.unblended,Vi.frontCW,h,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}const gs=e.dd([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class _s{constructor(t){const i=new e.di;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const r=new e.aV;r.emplaceBack(0,1,2),r.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,gs.members),this.indexBuffer=t.createIndexBuffer(r),this.segments=e.b8.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const ys=e.dd([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_fade_opacity",components:1}]);class vs{constructor(){this.starsCount=16e3,this.sizeMultiplier=.15,this.sizeRange=100,this.intensityRange=200}}class xs{constructor(t){this.colorModeAlphaBlendedWriteRGB=new Di([1,Ri,1,Ri],e.al.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new Di([1,0,1,0],e.al.transparent,[!1,!1,!1,!0]),this.params=new vs,this.updateNeeded=!0,t.tp.registerParameter(this.params,["Stars"],"starsCount",{min:100,max:16e3,step:1},(()=>{this.updateNeeded=!0})),t.tp.registerParameter(this.params,["Stars"],"sizeMultiplier",{min:.01,max:2,step:.01}),t.tp.registerParameter(this.params,["Stars"],"sizeRange",{min:0,max:200,step:1},(()=>{this.updateNeeded=!0})),t.tp.registerParameter(this.params,["Stars"],"intensityRange",{min:0,max:200,step:1},(()=>{this.updateNeeded=!0}))}update(t){const i=t.context;if(!this.atmosphereBuffer||this.updateNeeded){this.updateNeeded=!1,this.atmosphereBuffer=new _s(i);const t=this.params.sizeRange,r=this.params.intensityRange,n=function(t){const i=e.dl(30),r=[];for(let n=0;n{const i="globe"===o.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];e&&i.push("ALPHA_PASS");const l=t.getOrCreateProgram("globeAtmosphere",{defines:i}),c=((e,t,i,r,n,o,s,a,l,c,u,h)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:i,u_frustum_bl:r,u_horizon:n,u_transition:o,u_fadeout_range:s,u_color:a,u_high_color:l,u_space_color:c,u_temporal_offset:u,u_horizon_angle:h}))(o.frustumCorners.TL,o.frustumCorners.TR,o.frustumCorners.BR,o.frustumCorners.BL,o.frustumCorners.horizon,a,m,u,d,f,_,x);t.uploadCommonUniforms(r,l);const h=this.atmosphereBuffer;h&&l.draw(t,n.TRIANGLES,s,Ni.disabled,e?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,Vi.backCW,c,e?"atmosphere_glow_alpha":"atmosphere_glow",h.vertexBuffer,h.indexBuffer,h.segments)};b(!1),b(!0)}drawStars(t,i){const r=e.ay(i.properties.get("star-intensity"),0,1);if(0===r)return;const n=t.context,o=n.gl,s=t.transform,a=t.getOrCreateProgram("stars"),l=e.ad.quat.identity([]);e.ad.quat.rotateX(l,l,-s._pitch),e.ad.quat.rotateZ(l,l,-s.angle),e.ad.quat.rotateX(l,l,e.ak(s._center.lat)),e.ad.quat.rotateY(l,l,-e.ak(s._center.lng));const c=e.ad.mat4.fromQuat(new Float32Array(16),l),u=e.ad.mat4.multiply([],s.starsProjMatrix,c),h=e.ad.mat3.fromMat4([],c),d=e.ad.mat3.invert([],h),p=[0,1,0];e.ad.vec3.transformMat3(p,p,d),e.ad.vec3.scale(p,p,this.params.sizeMultiplier);const f=[1,0,0];e.ad.vec3.transformMat3(f,f,d),e.ad.vec3.scale(f,f,this.params.sizeMultiplier);const A=(m=p,g=f,_=r,{u_matrix:Float32Array.from(u),u_up:m,u_right:g,u_intensity_multiplier:_});var m,g,_;t.uploadCommonUniforms(n,a),this.starsVx&&this.starsIdx&&a.draw(t,o.TRIANGLES,Oi.disabled,Ni.disabled,this.colorModeAlphaBlendedWriteRGB,Vi.disabled,A,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments)}}function bs(t,i){const r=[...t],n=i.cameraWorldSizeForFog/i.worldSize,o=e.ad.mat4.identity([]);return e.ad.mat4.scale(o,o,[n,n,1]),e.ad.mat4.multiply(r,o,r),e.ad.mat4.multiply(r,i.worldToFogMatrix,r),r}function ws(t,i,r,n,o){const s=r.material,a=n.context,{baseColorTexture:l,metallicRoughnessTexture:c}=s.pbrMetallicRoughness,{normalTexture:u,occlusionTexture:h,emissionTexture:d}=s;function p(e,i,r){if(e&&(t.push(i),a.activeTexture.set(a.gl.TEXTURE0+r),e.gfxTexture)){const{minFilter:t,magFilter:i,wrapS:r,wrapT:n}=e.sampler;e.gfxTexture.bindExtraParam(t,i,r,n)}}p(l,"HAS_TEXTURE_u_baseColorTexture",Ki.BaseColor),p(c,"HAS_TEXTURE_u_metallicRoughnessTexture",Ki.MetallicRoughness),p(u,"HAS_TEXTURE_u_normalTexture",Ki.Normal),p(h,"HAS_TEXTURE_u_occlusionTexture",Ki.Occlusion),p(d,"HAS_TEXTURE_u_emissionTexture",Ki.Emission),o&&(o.texture||(o.texture=new e.dn(n.context,o.image,[o.image.height,o.image.height,o.image.height],a.gl.RGBA8)),a.activeTexture.set(a.gl.TEXTURE0+Ki.LUT),o.texture&&o.texture.bind(a.gl.LINEAR,a.gl.CLAMP_TO_EDGE),t.push("APPLY_LUT_ON_GPU")),r.texcoordBuffer&&(t.push("HAS_ATTRIBUTE_a_uv_2f"),i.push(r.texcoordBuffer)),r.colorBuffer&&(t.push(12===r.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),i.push(r.colorBuffer)),r.normalBuffer&&(t.push("HAS_ATTRIBUTE_a_normal_3f"),i.push(r.normalBuffer)),r.pbrBuffer&&(t.push("HAS_ATTRIBUTE_a_pbr"),t.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),i.push(r.pbrBuffer)),"OPAQUE"!==s.alphaMode&&"MASK"!==s.alphaMode||t.push("UNPREMULT_TEXTURE_IN_SHADER"),s.defined||t.push("DIFFUSE_SHADED");const f=n.shadowRenderer;f&&(t.push("RENDER_SHADOWS","DEPTH_TEXTURE"),f.useNormalOffset&&t.push("NORMAL_OFFSET"))}function Ts(t,i,r,n,o,s){const a=r.paint.get("model-opacity").constantOr(1),l=i.context,c=new Oi(i.context.gl.LEQUAL,Oi.ReadWrite,i.depthRangeFor3D),u=i.transform,h=t.mesh,d=h.material,p=d.pbrMetallicRoughness,f=i.style.fog;let A;A="pixels"===i.transform.projection.zAxisUnit?[...t.nodeModelMatrix]:e.ad.mat4.multiply([],n.zScaleMatrix,t.nodeModelMatrix),e.ad.mat4.multiply(A,n.negCameraPosMatrix,A);const m=e.ad.mat4.invert([],A);e.ad.mat4.transpose(m,m);const g="none"===r.paint.get("model-color-use-theme").constantOr("default"),_=r.paint.get("model-emissive-strength").constantOr(0),y=wo(new Float32Array(t.worldViewProjection),new Float32Array(A),new Float32Array(m),null,i,a,p.baseColorFactor.toRenderColor(null),d.emissiveFactor,p.metallicFactor,p.roughnessFactor,d,_,r),v={defines:[]},x=[],b=i.shadowRenderer;b&&(b.useNormalOffset=!1),ws(v.defines,x,h,i,g?null:r.lut);let w=null;if(f){const e=bs(t.nodeModelMatrix,i.transform);if(w=new Float32Array(e),"globe"!==u.projection.name){const t=h.aabb.min,i=h.aabb.max,[r,n]=f.getOpacityForBounds(e,t[0],t[1],i[0],i[1]);v.overrideFog=r>=Re||n>=Re}}const T=Ji(i,r.paint.get("model-cutoff-fade-range"));T.shouldRenderCutoff&&v.defines.push("RENDER_CUTOFF");const B=i.getOrCreateProgram("model",v);i.uploadCommonUniforms(l,B,null,w,T),"shadow"!==i.renderPass&&b&&b.setupShadowsFromMatrix(t.nodeModelMatrix,B),B.draw(i,l.gl.TRIANGLES,c,o,s,h.material.doubleSided?Vi.disabled:Vi.backCCW,y,r.id,h.vertexBuffer,h.indexBuffer,h.segments,r.paint,i.transform.zoom,void 0,x)}function Bs(t,i,r,n,o,s,a){let l;l="globe"===t.projection.name?e.dp(r,t):[...r],e.ad.mat4.multiply(l,l,i.matrix);const c=e.ad.mat4.multiply([],n,l);if(i.meshes)for(const r of i.meshes){if("BLEND"!==r.material.alphaMode){a.push({mesh:r,depth:0,modelIndex:o,worldViewProjection:c,nodeModelMatrix:l});continue}const i=e.ad.vec3.transformMat4([],r.centroid,c);!t.isOrthographic&&i[2]<=0||s.push({mesh:r,depth:i[2],modelIndex:o,worldViewProjection:c,nodeModelMatrix:l})}if(i.children)for(const e of i.children)Bs(t,e,r,n,o,s,a)}function Cs(e,t,i,r){const n=i.shadowRenderer;if(!n)return;const o=n.getShadowPassDepthMode(),s=n.getShadowPassColorMode(),a=n.calculateShadowPassMatrixFromMatrix(t),l=To(a);i.getOrCreateProgram("modelDepth",{defines:i._shadowMapDebug?[]:["DEPTH_TEXTURE"]}).draw(i,i.context.gl.TRIANGLES,o,Ni.disabled,s,Vi.backCCW,l,r.id,e.vertexBuffer,e.indexBuffer,e.segments,r.paint,i.transform.zoom,void 0,void 0)}function Ss(t,i,r){const n=i.updateZoomBasedPaintProperties(),o=function(t,i,r){let n,o,s,a=t.terrain?t.terrain.exaggeration():0;if(t.terrain&&a>0){const i=t.terrain,o=i.findDEMTileFor(r);o&&o.dem?n=e.dr.create(i,r,o):a=0}if(0===a&&(i.terrainElevationMin=0,i.terrainElevationMax=0),a===i.validForExaggeration&&(0===a||n&&n._demTile&&n._demTile.tileID===i.validForDEMTile.id&&n._dem._timestamp===i.validForDEMTile.timestamp))return!1;for(const e in i.instancesPerModel){const t=i.instancesPerModel[e];for(let e=0;eu&&(u=e.max)}const h=e.ay(n.x,s,a)-n.x,d=e.ay(n.y,l,c)-n.y,p=e.bH(u,i.center.lat)-n.z;return i._zoomFromMercatorZ(Math.sqrt(h*h+d*d+p*p))}function Is(e,t,i,r,n,o,s){const a=e.context,l="shadow"===e.renderPass,c=e.shadowRenderer,u=l&&c?c.getShadowPassDepthMode():new Oi(a.gl.LEQUAL,Oi.ReadWrite,e.depthRangeFor3D),h=e.isTileAffectedByFog(o);if(i.meshes)for(const d of i.meshes){const p=["MODEL_POSITION_ON_GPU"],f=[];let A,m,g;r.instancedDataArray.length>20&&p.push("INSTANCED_ARRAYS");const _=Ji(e,t.paint.get("model-cutoff-fade-range"));if(_.shouldRenderCutoff&&p.push("RENDER_CUTOFF"),l&&c)A=e.getOrCreateProgram("modelDepth",{defines:p}),m=To(s.shadowTileMatrix,s.shadowTileMatrix,Float32Array.from(i.matrix)),g=c.getShadowPassColorMode();else{ws(p,f,d,e,"none"===t.paint.get("model-color-use-theme").constantOr("default")?null:t.lut),A=e.getOrCreateProgram("model",{defines:p,overrideFog:h});const r=d.material,l=r.pbrMetallicRoughness,u=t.paint.get("model-opacity").constantOr(1),y=t.paint.get("model-emissive-strength").constantOr(0);m=wo(o.expandedProjMatrix,Float32Array.from(i.matrix),new Float32Array(16),null,e,u,l.baseColorFactor.toRenderColor(null),r.emissiveFactor,l.metallicFactor,l.roughnessFactor,r,y,t,n),c&&(s.shadowUniformsInitialized?A.setShadowUniformValues(a,c.getShadowUniformValues()):(c.setupShadows(o.toUnwrapped(),A,"model-tile",o.overscaledZ),s.shadowUniformsInitialized=!0)),g=_.shouldRenderCutoff||u<1||"OPAQUE"!==r.alphaMode?Di.alphaBlended:Di.unblended}e.uploadCommonUniforms(a,A,o.toUnwrapped(),null,_);const y=d.material.doubleSided?Vi.disabled:Vi.backCCW;if(r.instancedDataArray.length>20)f.push(r.instancedDataBuffer),A.draw(e,a.gl.TRIANGLES,u,Ni.disabled,g,y,m,t.id,d.vertexBuffer,d.indexBuffer,d.segments,t.paint,e.transform.zoom,void 0,f,r.instancedDataArray.length);else{const i=l?"u_instance":"u_normal_matrix";for(let n=0;nc[1]?a:c,s[0]=r.max[0],a=e.ad.vec4.transformMat4(e.ad.vec4.create(),s,o),l=a[1]c[1]?a:c,s[1]=r.min[1],a=e.ad.vec4.transformMat4(e.ad.vec4.create(),s,o),l=a[1]c[1]?a:c;const u=e.ay(n[0],0,1),h=100*i.pixelsPerMeter*e.ay(n[1],0,1),d=e.ay(n[2],0,1),p=e.ad.vec4.lerp(e.ad.vec4.create(),l,c,u),f=Math.tan(.5*i.fovX),A=-p[2]*f;if(0===h)return p[1]<-Math.abs(A)?d:1;const m=(-Math.abs(A)-p[1])/h,g=(e,t,i)=>(1-i)*e+i*t,_=e.ay(g(1,d,m),d,1);return g(1,_,e.ay((i.pitch-20)/20,0,1))}class zs{}class Rs{constructor(){this._storage=new Map}getLinesFromTrianglesBuffer(t,i,r){{const e=this._storage.get(i.id);if(e)return e.lastUsedFrameIdx=t,e.buf}const n=r.gl,o=n.getBufferParameter(n.ELEMENT_ARRAY_BUFFER,n.BUFFER_SIZE),s=new ArrayBuffer(o),a=new Int16Array(s);n.getBufferSubData(n.ELEMENT_ARRAY_BUFFER,0,new Int16Array(s));const l=new e.dt;for(let e=0;e30&&(i.buf.destroy(),this._storage.delete(t))}destroy(){for(const[e,t]of this._storage)t.buf.destroy(),this._storage.delete(e)}}class Ds{constructor(e){this.occluderSize=30,this.depthOffset=-1e-4,e.registerParameter(this,["Occlusion"],"occluderSize",{min:1,max:100,step:1}),e.registerParameter(this,["Occlusion"],"depthOffset",{min:-.05,max:0,step:1e-5})}}const Os=e.dd([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_rainParticleData",components:4}]);class Us{registerParameter(){}registerButton(){}registerBinding(){}refreshUI(){}}class Ns{constructor(e,t){this.revealStart=11,this.revealRange=2,e.registerParameter(this,[...t,"Reveal"],"revealStart",{min:0,max:17,step:.05}),e.registerParameter(this,[...t,"Reveal"],"revealRange",{min:.1,max:5.1,step:.05})}}const Qs=e.dd([{type:"Float32",name:"a_pos_2f",components:2}]);class js{destroy(){this.vignetteVx&&this.vignetteVx.destroy(),this.vignetteIdx&&this.vignetteIdx.destroy()}draw(t,i){const r=t.getOrCreateProgram("vignette");if(!this.vignetteVx||!this.vignetteIdx){const i=new e.du,r=new e.aV;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(1,1),i.emplaceBack(-1,1),r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),this.vignetteVx=t.context.createVertexBuffer(i,Qs.members),this.vignetteIdx=t.context.createIndexBuffer(r)}const n=e.b8.simpleSegment(0,0,4,6);if(this.vignetteVx&&this.vignetteIdx){t.uploadCommonUniforms(t.context,r);const e={u_vignetteShape:(o={vignetteShape:[i.start,i.range,Math.pow(10,i.fadePower)],vignetteColor:[i.color.r,i.color.g,i.color.b,i.color.a*i.strength]}).vignetteShape,u_vignetteColor:o.vignetteColor};r.draw(t,t.context.gl.TRIANGLES,Oi.disabled,Ni.disabled,Di.alphaBlended,Vi.disabled,e,"vignette",this.vignetteVx,this.vignetteIdx,n)}var o}}class Vs{constructor(){this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0}update(t,i){const r=t.getFreeCameraOptions().position,n=r.toAltitude(),o=r.toLngLat(),s=e.ak(o.lng),a=e.ak(o.lat),l=t.pixelsPerMeter/i,c=s*e.dv,u=e.dv*Math.log(Math.tan(Math.PI/4+a/2));if(void 0===this._offsetXPrev)this._offsetXPrev=0,this._offsetYPrev=0,this._elevationPrev=0,this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;else{const e=-this._offsetYPrev+u,t=-this._elevationPrev+n;this._accumulatedOffsetX+=(-this._offsetXPrev+c)*l,this._accumulatedOffsetY+=e*l,this._accumulatedElevation+=t*l,this._offsetXPrev=c,this._offsetYPrev=u,this._elevationPrev=n}}getPosition(){return[this._accumulatedOffsetX,this._accumulatedOffsetY,this._accumulatedElevation]}}function Hs(e,t){return[-(e[0]-Math.floor(e[0]/t)*t),-(e[1]-Math.floor(e[1]/t)*t),-(e[2]-Math.floor(e[2]/t)*t)]}function Gs(t){const i=e.dl(1323123451230),r=[];for(let n=0;nr)return;const n=$s(0,1,i.revealStart,i.revealStart+i.revealRange,r);if(!this.particlesVx||!this.particlesIdx)return;const o=structuredClone(this._params);let s=[-o.direction.x,o.direction.y,-100];e.ad.vec3.normalize(s,s);const a=structuredClone(this._vignetteParams);a.strength*=n,o.overrideStyleParameters||(o.intensity=t.style.rain.state.density,o.timeFactor=t.style.rain.state.intensity,o.color=structuredClone(t.style.rain.state.color),s=structuredClone(t.style.rain.state.direction),o.screenThinning.intensity=t.style.rain.state.centerThinning,o.dropletSizeX=t.style.rain.state.dropletSize[0],o.dropletSizeYScale=t.style.rain.state.dropletSize[1]/t.style.rain.state.dropletSize[0],o.distortionStrength=100*t.style.rain.state.distortionStrength,a.strength=1,a.color=structuredClone(t.style.rain.state.vignetteColor));const l=this.updateOnRender(t,o.timeFactor),c=t.context,u=c.gl,h=t.transform;this.screenTexture&&this.screenTexture.size[0]===t.width&&this.screenTexture.size[1]===t.height||(this.screenTexture=new e.T(c,{width:t.width,height:t.height,data:null},u.RGBA8)),o.distortionStrength>0&&(c.activeTexture.set(u.TEXTURE0),this.screenTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),u.copyTexSubImage2D(u.TEXTURE_2D,0,0,0,0,0,t.width,t.height));const d=t.getOrCreateProgram("rainParticle");t.uploadCommonUniforms(c,d),c.activeTexture.set(u.TEXTURE0),this.screenTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE);const p=[o.color.r,o.color.g,o.color.b,o.color.a],f=(i,r)=>{const n=Hs(this._movement.getPosition(),i),a=o.dropletSizeX,c=o.dropletSizeX*o.dropletSizeYScale,f=t.width/2,A=t.height/2,m=$s(0,o.screenThinning.start,0,1,o.screenThinning.intensity),g=$s(.001,o.screenThinning.range,0,1,o.screenThinning.intensity),_=$s(0,o.screenThinning.particleOffset,0,1,o.screenThinning.intensity),y=(v={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:n,velocityConeAperture:o.velocityConeAperture,velocity:o.velocity,boxSize:i,rainDropletSize:[a,c],distortionStrength:o.distortionStrength,rainDirection:s,color:p,screenSize:[h.width,h.height],thinningCenterPos:[f,A],thinningShape:[m,g,Math.pow(10,o.screenThinning.fadePower)],thinningAffectedRatio:o.screenThinning.affectedRatio,thinningParticleOffset:_,shapeDirectionalPower:o.shapeDirPower,shapeNormalPower:o.shapeNormalPower,mode:r?0:1},{u_modelview:Float32Array.from(v.modelview),u_projection:Float32Array.from(v.projection),u_time:v.time,u_cam_pos:v.camPos,u_texScreen:0,u_velocityConeAperture:v.velocityConeAperture,u_velocity:v.velocity,u_boxSize:v.boxSize,u_rainDropletSize:v.rainDropletSize,u_distortionStrength:v.distortionStrength,u_rainDirection:v.rainDirection,u_color:v.color,u_screenSize:v.screenSize,u_thinningCenterPos:v.thinningCenterPos,u_thinningShape:v.thinningShape,u_thinningAffectedRatio:v.thinningAffectedRatio,u_thinningParticleOffset:v.thinningParticleOffset,u_shapeDirectionalPower:v.shapeDirectionalPower,u_shapeNormalPower:v.shapeNormalPower,u_mode:v.mode});var v;const x=Math.round(o.intensity*this.particlesCount),b=e.b8.simpleSegment(0,0,4*x,2*x);d.draw(t,u.TRIANGLES,Oi.disabled,Ni.disabled,Di.alphaBlended,Vi.disabled,y,"rain_particles",this.particlesVx,this.particlesIdx,b)};o.distortionStrength>0&&f(o.boxSize,!0),f(o.boxSize,!1),this._vignette.draw(t,a)}}const Ks=e.dd([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_snowParticleData",components:4},{type:"Float32",name:"a_snowParticleDataHorizontalOscillation",components:2}]);class Ws extends Zs{constructor(e){super(2.25),this._params={overrideStyleParameters:!1,intensity:.85,timeFactor:.75,velocityConeAperture:70,velocity:40,horizontalOscillationRadius:4,horizontalOscillationRate:1.5,boxSize:2e3,billboardSize:2,shapeFadeStart:.27,shapeFadePower:.21,screenThinning:{intensity:.4,start:.15,range:1.4,fadePower:.24,affectedRatio:1,particleOffset:-.2},color:{r:1,g:1,b:1,a:1},direction:{x:-50,y:-35}},this._revealParams=new Ns(e.tp,["Precipitation","Snow"]),this._vignetteParams={strength:.3,start:.78,range:.46,fadePower:.2,color:{r:1,g:1,b:1,a:1}},this.particlesCount=16e3}update(t){const i=t.context;if(!this.particlesVx){const t=Gs(this.particlesCount),r=new e.dx,n=new e.aV;let o=0;const s=e.dl(1323123451230);for(let e=0;es)return;const a=$s(0,1,o.revealStart,o.revealStart+o.revealRange,s);n.strength*=a,i.overrideStyleParameters||(i.intensity=t.style.snow.state.density,i.timeFactor=t.style.snow.state.intensity,i.color=structuredClone(t.style.snow.state.color),r=structuredClone(t.style.snow.state.direction),i.screenThinning.intensity=t.style.snow.state.centerThinning,i.billboardSize=2.79*t.style.snow.state.flakeSize,n.strength=1,n.color=structuredClone(t.style.snow.state.vignetteColor));const l=this.updateOnRender(t,i.timeFactor);if(!this.particlesVx||!this.particlesIdx)return;const c=t.context,u=c.gl,h=t.transform,d=t.getOrCreateProgram("snowParticle");t.uploadCommonUniforms(c,d),((i,n,o)=>{const s=Hs(this._movement.getPosition(),i),a=h.width/2,c=h.height/2,p=$s(0,o.screenThinning.start,0,1,o.screenThinning.intensity),f=$s(.001,o.screenThinning.range,0,1,o.screenThinning.intensity),A=$s(0,o.screenThinning.particleOffset,0,1,o.screenThinning.intensity),m=(g={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:o.velocityConeAperture,velocity:o.velocity,horizontalOscillationRadius:o.horizontalOscillationRadius,horizontalOscillationRate:o.horizontalOscillationRate,boxSize:i,billboardSize:1*o.billboardSize,simpleShapeParameters:[o.shapeFadeStart,o.shapeFadePower],screenSize:[h.width,h.height],thinningCenterPos:[a,c],thinningShape:[p,f,Math.pow(10,o.screenThinning.fadePower)],thinningAffectedRatio:o.screenThinning.affectedRatio,thinningParticleOffset:A,color:[o.color.r,o.color.g,o.color.b,o.color.a],direction:r},{u_modelview:Float32Array.from(g.modelview),u_projection:Float32Array.from(g.projection),u_time:g.time,u_cam_pos:g.camPos,u_velocityConeAperture:g.velocityConeAperture,u_velocity:g.velocity,u_horizontalOscillationRadius:g.horizontalOscillationRadius,u_horizontalOscillationRate:g.horizontalOscillationRate,u_boxSize:g.boxSize,u_billboardSize:g.billboardSize,u_simpleShapeParameters:g.simpleShapeParameters,u_screenSize:g.screenSize,u_thinningCenterPos:g.thinningCenterPos,u_thinningShape:g.thinningShape,u_thinningAffectedRatio:g.thinningAffectedRatio,u_thinningParticleOffset:g.thinningParticleOffset,u_particleColor:g.color,u_direction:g.direction});var g;const _=Math.round(o.intensity*this.particlesCount),y=e.b8.simpleSegment(0,0,4*_,2*_);this.particlesVx&&this.particlesIdx&&d.draw(t,u.TRIANGLES,Oi.disabled,Ni.disabled,Di.alphaBlended,Vi.disabled,m,"snow_particles",this.particlesVx,this.particlesIdx,y)})(i.boxSize,0,i),this._vignette.draw(t,n)}}const Xs={symbol:function(t,i,r,n,o){if("translucent"!==t.renderPass)return;const s=Ni.disabled,a=t.colorModeForRenderPass(),l=r.layout.get("text-variable-anchor"),c=r.layout.get("text-size-scale-range"),u=e.ay(t.scaleFactor,c[0],c[1]);l&&function(t,i,r,n,o,s,a,l){const c=i.transform,u="map"===o,h="map"===s;for(const i of t){const t=n.getTile(i),o=t.getBucket(r);if(!o||!o.text||!o.text.segments.get().length)continue;const s=e.bp(o.textSizeData,c.zoom,l),d=ci(i,o.getProjection(),c),p=c.calculatePixelsToTileUnitsMatrix(t),f=Ht(d,t.tileID.canonical,h,u,c,o.getProjection(),p),A=o.hasIconTextFit()&&o.hasIconData();if(s){const r=Math.pow(2,c.zoom-t.tileID.overscaledZ);Ro(o,u,h,a,e.cY,c,f,i,r,s,A)}}}(n,t,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o,u);const h=0!==r.paint.get("icon-opacity").constantOr(1),d=0!==r.paint.get("text-opacity").constantOr(1);void 0!==r.layout.get("symbol-sort-key").constantOr(1)&&(h||d)?Do(t,i,r,n,s,a):(h&&Do(t,i,r,n,s,a,{onlyIcons:!0}),d&&Do(t,i,r,n,s,a,{onlyText:!0})),i.map.showCollisionBoxes&&(Lo(t,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),Lo(t,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(t,i,r,n){if("translucent"!==t.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=void 0!==r.layout.get("circle-sort-key").constantOr(1),c=r.paint.get("circle-emissive-strength");if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const u=t.context,h=u.gl,d=t.transform,p=t.depthModeForSublayer(0,Oi.ReadOnly),f=Ni.disabled,A=t.colorModeForDrapableLayerRenderPass(c),m="globe"===d.projection.name,g=[e.av(d.center.lng),e.aC(d.center.lat)],_=[];for(let o=0;oe.sortKey-t.sortKey));const y={useDepthForOcclusion:d.depthOcclusionForSymbolsAndCircles};for(const e of _){const{programConfiguration:i,program:n,layoutVertexBuffer:o,globeExtVertexBuffer:s,indexBuffer:a,uniformValues:l,tile:c}=e.state,m=e.segments;t.terrain&&t.terrain.setupElevationDraw(c,n,y),t.uploadCommonUniforms(u,n,c.tileID.toUnwrapped()),n.draw(t,h.TRIANGLES,p,f,A,Vi.disabled,l,r.id,o,a,m,r.paint,d.zoom,i,[s])}},heatmap:function(t,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const o=t.context,s=o.gl,a=Ni.disabled,l=new Di([s.ONE,s.ONE,s.ONE,s.ONE],e.al.transparent,[!0,!0,!0,!0]);!function(e,t,i,r){const n=e.gl,o=t.width*r,s=t.height*r;e.activeTexture.set(n.TEXTURE1),e.viewport.set([0,0,o,s]);let a=i.heatmapFbo;if(!a||a&&(a.width!==o||a.height!==s)){a&&a.destroy();const t=n.createTexture();n.bindTexture(n.TEXTURE_2D,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),a=i.heatmapFbo=e.createFramebuffer(o,s,!0,null),function(e,t,i,r,n,o){const s=e.gl;s.texImage2D(s.TEXTURE_2D,0,e.extRenderToTextureHalfFloat?s.RGBA16F:s.RGBA,n,o,0,s.RGBA,e.extRenderToTextureHalfFloat?s.HALF_FLOAT:s.UNSIGNED_BYTE,null),r.colorAttachment.set(i)}(e,0,t,a,o,s)}else n.bindTexture(n.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)}(o,t,r,"globe"===t.transform.projection.name?.5:.25),o.clear({color:e.al.transparent});const c=t.transform,u="globe"===c.projection.name,h=u?["PROJECTION_GLOBE_VIEW"]:[],d=u?Vi.frontCCW:Vi.disabled,p=[e.av(c.center.lng),e.aC(c.center.lat)];for(let 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h="none";"none"!==r.layout.get("fill-elevation-reference")?h="road":0!==r.paint.get("fill-z-offset").constantOr(1)&&(h="offset");const d=!(!t.terrain||!t.terrain.enabled),p={painter:t,sourceCache:i,layer:r,coords:n,colorMode:l,elevationType:h,terrainEnabled:d,pass:u};if("offset"!==h){if(Qo(p,!1),"road"===h){const e=!d&&"translucent"===t.renderPass;e&&No(t,i,r,n,"geometry"),Qo(p,!0,Ni.disabled),e&&function(e){const{painter:t,sourceCache:i,layer:r,coords:n,colorMode:o}=e,s=t.context.gl,a=new Oi(t.context.gl.LEQUAL,Oi.ReadOnly,t.depthRangeFor3D);for(const e of n){const n=i.getTile(e),l=n.getBucket(r);if(!l)continue;const c=l.elevatedStructures;if(!c||!c.renderableSegments||0===c.renderableSegments.segments[0].primitiveLength)continue;t.prepareDrawTile();const 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n=i.getTile(e).getBucket(r);n&&Ho(t.context,i,e,n,r,l,u)}if("shadow"===t.renderPass&&t.shadowRenderer){const s=t.shadowRenderer;if(l&&o<.65&&r._transitionablePaint._values["fill-extrusion-opacity"].value.expression instanceof e.ab)return;const a=s.getShadowPassDepthMode(),c=s.getShadowPassColorMode();jo(t,i,r,n,a,Ni.disabled,c,u)}else if("translucent"===t.renderPass){const h=!r.paint.get("fill-extrusion-pattern").constantOr(1),d=r.paint.get("fill-extrusion-color").constantOr(e.al.white);if(!c&&0!==d.a){const e=new Oi(t.context.gl.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D);1===o&&h?jo(t,i,r,n,e,Ni.disabled,Di.unblended,u):(jo(t,i,r,n,e,Ni.disabled,Di.disabled,u),jo(t,i,r,n,e,t.stencilModeFor3D(),t.colorModeForRenderPass(),u),t.resetStencilClippingMasks())}if(t.style.enable3dLights()&&h&&(!l&&"globe"!==t.transform.projection.name||c)){const 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Di([a.ONE_MINUS_DST_ALPHA,a.DST_ALPHA,a.ONE,a.ONE],e.al.transparent,[!0,!0,!0,!0]);Vo(t,i,r,n,l,c,g,Vi.disabled,s,"color",o,h,d,p,A,f,u,!1)}};if(c){const c=(s,l,c)=>{const f=t.depthModeForSublayer(1,Oi.ReadOnly,a.LEQUAL,!1),m=r.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),g=_(.1,3,m);{const c=new Di([a.ONE,a.ONE,a.ONE,a.ONE],e.al.transparent,[!1,!1,!1,!0]);Vo(t,i,r,n,f,Ni.disabled,c,Vi.disabled,s,"clear",o,h,d,p,A,g,u,l)}{const c=new Ni({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),m=new Di([a.ONE,a.ONE,a.ONE,a.ONE],e.al.transparent,[!1,!1,!1,!0],a.MIN);Vo(t,i,r,n,f,c,m,Vi.disabled,s,"sdf",o,h,d,p,A,g,u,l)}{const c=s?a.ZERO:a.ONE_MINUS_DST_ALPHA,m=new Ni({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),_=new Di([c,a.DST_ALPHA,a.ONE_MINUS_DST_ALPHA,a.ZERO],e.al.transparent,[!0,!0,!0,!0]);Vo(t,i,r,n,f,m,_,Vi.disabled,s,"color",o,h,d,p,A,g,u,l)}{const m=new 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e=t.rasterLayers.find((({id:e})=>e===i.sourceLayer));e&&e.fields&&e.fields.range&&(u=e.fields.range)}if(u=u||[0,1],o){a.push("RASTER_COLOR"),r.activeTexture.set(n.TEXTURE2),i.updateColorRamp(u);let t=i.colorRampTexture;t||(t=i.colorRampTexture=new e.T(r,i.colorRamp,n.RGBA8)),t.bind(n.LINEAR,n.CLAMP_TO_EDGE)}return{mix:h,range:u,offset:d,defines:a,resampling:p}}(d,r,u,h);if(d instanceof e.aK&&!n.length&&!a)return;const f=r.paint.get("raster-emissive-strength"),A=t.colorModeForDrapableLayerRenderPass(f),m=t.terrain&&t.terrain.renderingToTexture,g=!t.options.moving,_="nearest"===r.paint.get("raster-resampling")?h.NEAREST:h.LINEAR;if(d instanceof e.aK&&!n.length&&(d.onNorthPole||d.onSouthPole)){const e=l?t.stencilModeFor3D():Ni.disabled;return void Wo(!!d.onNorthPole,null,t,i,r,f,p,Vi.disabled,e)}if(!n.length)return;const[y,v]=d instanceof e.aK||m?[{},n]:t.stencilConfigForOverlap(n),x=v[v.length-1].overscaledZ;c&&p.defines.push("PROJECTION_GLOBE_VIEW"),l&&p.defines.push("RENDER_CUTOFF");const b=(n,o,v)=>{for(const b of n){const n=b.toUnwrapped(),w=i.getTile(b);if(m&&(!w||!w.hasData()))continue;u.activeTexture.set(h.TEXTURE0);const T=Yo(w,d,r,p);if(!T||!T.texture)continue;const{texture:B,mix:C,offset:S,tileSize:E,buffer:M}=T;let I,P;m?(I=Oi.disabled,P=b.projMatrix):l?(I=new Oi(h.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D),P=a?Float32Array.from(t.transform.expandedFarZProjMatrix):t.transform.calculateProjMatrix(n,g)):(I=t.depthModeForSublayer(b.overscaledZ-x,1===r.paint.get("raster-opacity")?Oi.ReadWrite:Oi.ReadOnly,h.LESS),P=t.transform.calculateProjMatrix(n,g));const L=t.terrain&&m?t.terrain.stencilModeForRTTOverlap(b):y[b.overscaledZ],F=s?0:r.paint.get("raster-fade-duration");w.registerFadeDuration(F);const k=i.findLoadedParent(b,0),z=Un(w,k,i,t.transform,F);let R,D;t.terrain&&t.terrain.prepareDrawTile(),u.activeTexture.set(h.TEXTURE0),B.bind(_,h.CLAMP_TO_EDGE),u.activeTexture.set(h.TEXTURE1),k?(k.texture&&k.texture.bind(_,h.CLAMP_TO_EDGE),R=Math.pow(2,k.tileID.overscaledZ-w.tileID.overscaledZ),D=[w.tileID.canonical.x*R%1,w.tileID.canonical.y*R%1]):B.bind(_,h.CLAMP_TO_EDGE),"useMipmap"in B&&u.extTextureFilterAnisotropic&&t.transform.pitch>20&&h.texParameterf(h.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const O=t.transform;let U;const N=l?Xo(O):[0,0,0,0];let Q,j,V,H,G,$=0;if(c&&d instanceof e.aK&&d.coordinates.length>3)Q=Float32Array.from(e.bc(e.cI(new e.bT(0,0,0)))),j=Float32Array.from(O.globeMatrix),V=Float32Array.from(e.cE(O)),H=[e.av(O.center.lng),e.aC(O.center.lat)],U=d.elevatedGlobePerspectiveTransform,G=d.elevatedGlobeGridMatrix||new Float32Array(9);else if(c){const t=e.cF(b.canonical);$=e.cG(t.getCenter().lat),Q=Float32Array.from(e.bc(e.cI(b.canonical))),j=Float32Array.from(O.globeMatrix),V=Float32Array.from(e.cE(O)),H=[e.av(O.center.lng),e.aC(O.center.lat)],U=[0,0],G=Float32Array.from(e.cH(b.canonical,t,$,O.worldSize/O._pixelsPerMercatorPixel))}else U=d instanceof e.aK?d.perspectiveTransform:[0,0],Q=new Float32Array(16),j=new Float32Array(9),V=new Float32Array(16),H=[0,0],G=new Float32Array(9);const Z=ho(P,Q,j,V,G,D||[0,0],e.ag(t.transform.zoom),H,N,R||1,z,r,U,l?r.paint.get("raster-elevation"):0,2,C,S,p.range,E,M,f),q=t.isTileAffectedByFog(b),K=t.getOrCreateProgram("raster",{defines:p.defines,overrideFog:q});if(t.uploadCommonUniforms(u,K,n),d instanceof e.aK){const i=d.elevatedGlobeVertexBuffer,n=d.elevatedGlobeIndexBuffer;if(m||!a)d.boundsBuffer&&d.boundsSegments&&K.draw(t,h.TRIANGLES,I,Ni.disabled,A,Vi.disabled,Z,r.id,d.boundsBuffer,t.quadTriangleIndexBuffer,d.boundsSegments);else if(i&&n){const s=O.zoom<=e.c6?d.elevatedGlobeSegments:d.getSegmentsForLongitude(O.center.lng);s&&K.draw(t,h.TRIANGLES,I,Ni.disabled,A,o,Z,r.id,i,n,s)}}else if(c){I=new Oi(h.LEQUAL,Oi.ReadOnly,t.depthRangeFor3D);const e=t.globeSharedBuffers;if(e){const[i,n,s]=e.getGridBuffers($,!1);K.draw(t,h.TRIANGLES,I,v||L,t.colorModeForRenderPass(),o,Z,r.id,i,n,s)}}else{const{tileBoundsBuffer:e,tileBoundsIndexBuffer:i,tileBoundsSegments:n}=t.getTileBoundsBuffers(w);K.draw(t,h.TRIANGLES,I,L,A,Vi.disabled,Z,r.id,e,i,n)}}if(!(d instanceof e.aK)&&c)for(const e of n){const n=e.canonical.y===(1<>>16,2654435769),((e=Math.imul(e^e>>>16,2654435769))>>>0)/4294967296},n=1/1.1;for(let e=0;ee.d7[t](n)));f.push(n);const A=n.canonical.x,m=n.canonical.y;for(const e of f){const o=i.getTile(l?e.wrapped():e);if(!o)continue;const a=o.rasterParticleState;if(!a)continue;const u=e.canonical.x+(1<e.tileID))),f&&(u.activeTexture.set(h.TEXTURE0),t.imageManager.bind(t.context,r.scope)),c){const i=t.getOrCreateProgram(v,{overrideFog:!1,overrideRtt:!0}),n=new Float32Array(e.ad.mat4.identity([])),u=new e.aH(0,0,0,0,0),d=f?xo(n,l,a,t,0,r.scope,A,c,{tileID:u,tileSize:p}):vo(n,l,a,o.toRenderColor(s?null:r.lut));i.draw(t,h.TRIANGLES,_,g,y,Vi.disabled,d,r.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments)}else for(const e of b){const m=t.isTileAffectedByFog(e),b=t.getOrCreateProgram(v,{overrideFog:m}),w=e.toUnwrapped(),T=n?e.projMatrix:t.transform.calculateProjMatrix(w);t.prepareDrawTile();const B=i?i.getTile(e):x?x[e.key]:new xt(e,p,d.zoom,t),C=f?xo(T,l,a,t,0,r.scope,A,c,{tileID:e,tileSize:p}):vo(T,l,a,o.toRenderColor(s?null:r.lut));t.uploadCommonUniforms(u,b,w);const{tileBoundsBuffer:S,tileBoundsIndexBuffer:E,tileBoundsSegments:M}=t.getTileBoundsBuffers(B);b.draw(t,h.TRIANGLES,_,g,y,Vi.disabled,C,r.id,S,E,M)}},sky:function(t,i,r){const n=t._atmosphere?e.ag(t.transform.zoom):1,o=r.paint.get("sky-opacity")*n;if(0===o)return;const s=t.context,a=r.paint.get("sky-type"),l=new Oi(s.gl.LEQUAL,Oi.ReadOnly,[0,1]),c=t.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===t.renderPass?r.needsSkyboxCapture(t)&&(function(t,i){const r=t.context,n=r.gl;let o=i.skyboxFbo;if(!o){o=i.skyboxFbo=r.createFramebuffer(32,32,!0,null),i.skyboxGeometry=new As(r),i.skyboxTexture=r.gl.createTexture(),n.bindTexture(n.TEXTURE_CUBE_MAP,i.skyboxTexture),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MAG_FILTER,n.LINEAR);for(let e=0;e<6;++e)n.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,n.RGBA,32,32,0,n.RGBA,n.UNSIGNED_BYTE,null)}r.bindFramebuffer.set(o.framebuffer),r.viewport.set([0,0,32,32]);const s=i.getCenter(t,!0),a=t.getOrCreateProgram("skyboxCapture"),l=new Float64Array(16);e.ad.mat4.identity(l),e.ad.mat4.rotateY(l,l,.5*-Math.PI),ms(t,i,a,l,s,0),e.ad.mat4.identity(l),e.ad.mat4.rotateY(l,l,.5*Math.PI),ms(t,i,a,l,s,1),e.ad.mat4.identity(l),e.ad.mat4.rotateX(l,l,.5*-Math.PI),ms(t,i,a,l,s,2),e.ad.mat4.identity(l),e.ad.mat4.rotateX(l,l,.5*Math.PI),ms(t,i,a,l,s,3),e.ad.mat4.identity(l),ms(t,i,a,l,s,4),e.ad.mat4.identity(l),e.ad.mat4.rotateY(l,l,Math.PI),ms(t,i,a,l,s,5),r.viewport.set([0,0,t.width,t.height])}(t,r),r.markSkyboxValid(t)):"sky"===t.renderPass&&function(e,t,i,r,n){const o=e.context,s=o.gl,a=e.transform,l=e.getOrCreateProgram("skybox");o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,t.skyboxTexture);const c=((e,t,i,r,n)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:r,u_temporal_offset:n}))(a.skyboxMatrix,t.getCenter(e,!1),0,r,n);e.uploadCommonUniforms(o,l),l.draw(e,s.TRIANGLES,i,Ni.disabled,e.colorModeForRenderPass(),Vi.backCW,c,"skybox",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(t,r,l,o,c):"gradient"===a&&"sky"===t.renderPass&&function(t,i,r,n,o){const s=t.context,a=s.gl,l=t.transform,c=t.getOrCreateProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new As(s)),s.activeTexture.set(a.TEXTURE0);let u=i.colorRampTexture;u||(u=i.colorRampTexture=new e.T(s,i.colorRamp,a.RGBA8)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const h=((t,i,r,n,o)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.ak(r),u_opacity:n,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),n,o);t.uploadCommonUniforms(s,c),c.draw(t,a.TRIANGLES,r,Ni.disabled,t.colorModeForRenderPass(),Vi.backCW,h,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(t,r,l,o,c)},debug:function(t,i,r,n,o,s){for(let a=0;a{a&&(a.useNormalOffset=!0,l||(a.enabled=!0))},u=i.getSource();if("light-beam"===t.renderPass&&"batched-model"!==u.type)return;if("vector"===u.type||"geojson"===u.type)return function(t,i,r,n,o){const s=t.transform;if("mercator"!==s.projection.name)return void e.w(`Drawing 3D models for ${s.projection.name} projection is not yet implemented`);const a=s.getFreeCameraOptions().position;if(!t.modelManager)return;const l=t.modelManager;r.modelManager=l;const c=t.shadowRenderer;if(!r._unevaluatedLayout._values.hasOwnProperty("model-id"))return;const u=r._unevaluatedLayout._values["model-id"],h=Object.assign({},r.layout.get("model-id").parameters),d=t.style.order.indexOf(r.fqid);for(const p of n){const n=i.getTile(p).getBucket(r);if(!n||n.projection.name!==s.projection.name)continue;const f=n.getModelUris();f&&!n.modelsRequested&&(l.addModelsFromBucket(f,o),n.modelsRequested=!0);const A=Ms(p,s);h.zoom=A;const m=u.possiblyEvaluate(h);if(Ss(t,n,p),Es.shadowUniformsInitialized=!1,Es.useSingleShadowCascade=!!c&&0===c.getMaxCascadeForTile(p.toUnwrapped()),"shadow"===t.renderPass&&c){if(1===t.currentShadowCascade&&n.isInsideFirstShadowMapFrustum)continue;const i=s.calculatePosMatrix(p.toUnwrapped(),s.worldSize);if(Es.tileMatrix.set(i),Es.shadowTileMatrix=Float32Array.from(c.calculateShadowPassMatrixFromMatrix(i)),Es.aabb.min.fill(0),Es.aabb.max[0]=Es.aabb.max[1]=e.ai,Es.aabb.max[2]=0,Ls(n,Es,t,r.scope))continue}const g=1<0&&t.style.isLayerClipped(r,i.getSource())&&n.updateReplacement(p,t.replacementSource,d,o)&&(n.uploaded=!1,n.upload(t.context));for(let e in n.instancesPerModel){const i=n.instancesPerModel[e];i.features.length>0&&(e=m.evaluate(i.features[0].feature,{}));const s=l.getModel(e,o);if(s&&s.uploaded)for(const e of s.nodes)Is(t,r,e,i,_,p,Es)}}}(t,i,r,n,"vector"===u.type?r.scope:""),void c();if(!u.loaded())return;if("batched-model"===u.type)return function(t,i,r,n){r.resetLayerRenderingStats(t);const o=t.context,s=t.transform,a=t.style.fog,l=t.shadowRenderer;if("mercator"!==s.projection.name)return void e.w(`Drawing 3D landmark models for ${s.projection.name} projection is not yet implemented`);const c=t.transform.getFreeCameraOptions().position,u=e.ad.vec3.scale([],[c.x,c.y,c.z],t.transform.worldSize),h=e.ad.vec3.negate([],u),d=e.ad.mat4.identity([]),p=e.dm(s.center.lat,s.zoom),f=e.ad.mat4.fromScaling([],[1,1,1/p]);e.ad.mat4.translate(d,d,h);const A=r.paint.get("model-opacity").constantOr(1),m=new Oi(o.gl.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D),g=new Oi(o.gl.LEQUAL,Oi.ReadOnly,t.depthRangeFor3D),_=new e.ce([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),y="shadow"===t.renderPass,v=y&&l?l.getCurrentCascadeFrustum():s.getFrustum(s.scaleZoom(s.worldSize)),x=r.paint.get("model-front-cutoff"),b=x[2]<1,w=Ji(t,r.paint.get("model-cutoff-fade-range")),T=r.getLayerRenderingStats();(function(e,t,i,r){const n=e.terrain?e.terrain.exaggeration():0,o=e.transform.zoom;for(const s of r){const r=t.getTile(s).getBucket(i);r&&(r.setFilter(i.filter),e.conflationActive&&r.updateReplacement(s,e.replacementSource),r.evaluateScale(e,i),e.terrain&&n>0&&r.elevationUpdate(e.terrain,n,s,i.source),r.needsReEvaluation(e,o,i)&&r.evaluate(i))}})(t,i,r,n),function(){let c,h,B;b?(c=n.length-1,h=-1,B=-1):(c=0,h=n.length,B=1);const C=new Float64Array(16),S=e.ad.vec3.create(),E=new e.P(0,0);for(let M=c;M!==h;M+=B){const c=n[M],h=i.getTile(c).getBucket(r);if(!h||!h.uploaded)continue;let B=!1;l&&(B=0===l.getMaxCascadeForTile(c.toUnwrapped()));const I=s.calculatePosMatrix(c.toUnwrapped(),s.worldSize),P=h.modelTraits;!y&&b&&(e.ad.mat4.invert(C,I),e.ad.vec3.transformMat4(S,u,C),E.x=S[0],E.y=S[1]);const L=[];h.setFilter(r.filter);for(const i of h.getNodesInfo()){if(i.hiddenByReplacement)continue;if(!i.node.meshes)continue;const r=i.node;let n=0;t.terrain&&r.elevation&&(n=r.elevation*t.terrain.exaggeration());const o=(()=>{const t=i.aabb;return _.min=[...t.min],_.max=[...t.max],_.min[2]+=n,_.max[2]+=n,e.ad.vec3.transformMat4(_.min,_.min,I),e.ad.vec3.transformMat4(_.max,_.max,I),_})(),a=i.evaluatedScale;if(a[0]<=1&&a[1]<=1&&a[2]<=1&&0===o.intersects(v))continue;if(!y&&b){const t=1/6;i.cameraCollisionOpacity=u[0]>o.min[0]&&u[0]o.min[1]&&u[1]!b||1===e.opacity&&1===t.opacity?e.deptht.depth?-1:1));for(const i of L){const n=i.nodeInfo,c=n.node;let u=e.ad.mat4.multiply([],f,i.tileModelMatrix);e.ad.mat4.multiply(u,d,u);const h=e.ad.mat4.invert([],u);e.ad.mat4.transpose(h,h),e.ad.mat4.scale(h,h,Ps),u=e.ad.mat4.multiply(u,u,c.matrix);const p="light-beam"===t.renderPass,A="none"===r.paint.get("model-color-use-theme").constantOr("default"),_=P&e.ds.HasMapboxMeshFeatures,v=_?0:n.evaluatedRMEA[0][2];for(let e=0;e=Re||n>=Re}}const S=d.material;let E;S.occlusionTexture&&S.occlusionTexture.offsetScale&&(E=S.occlusionTexture.offsetScale,b.defines.push("OCCLUSION_TEXTURE_TRANSFORM"));const M=t.getOrCreateProgram("model",b);!y&&l&&l.setupShadowsFromMatrix(i.tileModelMatrix,M,l.useNormalOffset),t.uploadCommonUniforms(o,M,null,C);const I=S.pbrMetallicRoughness;I.metallicFactor=.9,I.roughnessFactor=.5;const P=wo(new Float32Array(x),new Float32Array(u),new Float32Array(h),new Float32Array(c.matrix),t,i.opacity,I.baseColorFactor.toRenderColor(null),S.emissiveFactor,I.metallicFactor,I.roughnessFactor,S,v,r,[0,0,0],E);!f&&(n.hasTranslucentParts||i.opacity<1)&&M.draw(t,o.gl.TRIANGLES,m,Ni.disabled,Di.disabled,Vi.backCCW,P,r.id,d.vertexBuffer,d.indexBuffer,d.segments,r.paint,t.transform.zoom,void 0,w),M.draw(t,o.gl.TRIANGLES,f?g:m,Ni.disabled,f||i.opacity<1||n.hasTranslucentParts?Di.alphaBlended:Di.unblended,Vi.backCCW,P,r.id,d.vertexBuffer,d.indexBuffer,d.segments,r.paint,t.transform.zoom,void 0,w)}}}}()}(t,i,r,n),void c();if("model"!==u.type)return;const h=u.getModels(),d=[],p=t.transform.getFreeCameraOptions().position,f=e.ad.vec3.scale([],[p.x,p.y,p.z],t.transform.worldSize);e.ad.vec3.negate(f,f);const A=[],m=[];let g=0;for(const i of h){const n=r.paint.get("model-rotation").constantOr(null),o=r.paint.get("model-scale").constantOr(null),s=r.paint.get("model-translation").constantOr(null);i.computeModelMatrix(t,n,o,s,!0,!0,!1);const a=e.ad.mat4.identity([]),l=e.dm(i.position.lat,t.transform.zoom),c=e.ad.mat4.fromScaling([],[1,1,1/l]);e.ad.mat4.translate(a,a,f),d.push({zScaleMatrix:c,negCameraPosMatrix:a});for(const e of i.nodes)Bs(t.transform,e,i.matrix,t.transform.expandedFarZProjMatrix,g,A,m);g++}if(A.sort(((e,t)=>t.depth-e.depth)),"shadow"!==t.renderPass){if(1===o)for(const e of m)Ts(e,t,r,d[e.modelIndex],Ni.disabled,t.colorModeForRenderPass());else{for(const e of m)Ts(e,t,r,d[e.modelIndex],Ni.disabled,Di.disabled);for(const e of m)Ts(e,t,r,d[e.modelIndex],t.stencilModeFor3D(),t.colorModeForRenderPass());t.resetStencilClippingMasks()}for(const e of A)Ts(e,t,r,d[e.modelIndex],Ni.disabled,t.colorModeForRenderPass());c()}else{for(const e of m)Cs(e.mesh,e.nodeModelMatrix,t,r);for(const e of A)Cs(e.mesh,e.nodeModelMatrix,t,r);c()}}},Ys={line:function(e,t,i){if(e.hasElevatedBuckets=!1,e.hasNonElevatedBuckets=!1,void 0!==e._unevaluatedLayout.getValue("line-elevation-reference")||void 0!==e._unevaluatedLayout.getValue("line-z-offset")){if(t){const i=t.getVisibleCoordinates();for(const r of i){const i=t.getTile(r).getBucket(e);if(i&&(i.hasZOffset?e.hasElevatedBuckets=!0:e.hasNonElevatedBuckets=!0,e.hasElevatedBuckets&&e.hasNonElevatedBuckets))break}}}else e.hasNonElevatedBuckets=!0},model:function(e,t,i){const r=t.getSource();if(!r.loaded())return;if("vector"===r.type||"geojson"===r.type)return void(i.modelManager&&i.modelManager.upload(i,"vector"===r.type?e.scope:""));if("batched-model"===r.type)return;if("model"!==r.type)return;const n=r.getModels();for(const e of n)e.upload(i.context)},raster:function(e,t,i){const r=t.getSource();if(!(r instanceof rt&&r.loaded()))return;const n=e.sourceLayer||r.rasterLayerIds&&r.rasterLayerIds[0];if(!n)return;const o=e.paint.get("raster-array-band")||r.getInitialBand(n);if(null==o)return;const s=t.getIds().map((e=>t.getTileByID(e)));for(const e of s)e.updateNeeded(n,o)&&r.prepareTile(e,n,o)},"raster-particle":function(e,t,i){const r=t.getSource();if(!(r instanceof rt&&r.loaded()))return;const n=e.sourceLayer||r.rasterLayerIds&&r.rasterLayerIds[0];if(!n)return;const o=e.paint.get("raster-particle-array-band")||r.getInitialBand(n);if(null==o)return;const s=t.getIds().map((e=>t.getTileByID(e)));for(const e of s)e.updateNeeded(n,o)&&r.prepareTile(e,n,o)}},Js={fill:No};class ea{constructor(t,i,r,n,o){this.context=new Io(t,i),this.transform=r,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.tp=o,this._timeStamp=e.q.now(),this._averageFPS=0,this._fpsHistory=[],this._dt=0,this._debugParams={forceEnablePrecipitation:!1,showTerrainProxyTiles:!1,fpsWindow:30,continousRedraw:!1,enabledLayers:{}};const s=["fill","line","symbol","circle","heatmap","fill-extrusion","raster","raster-particle","hillshade","model","background","sky"];for(const e of s)this._debugParams.enabledLayers[e]=!0;o.registerParameter(this._debugParams,["Terrain"],"showTerrainProxyTiles",{},(()=>{this.style.map.triggerRepaint()})),o.registerParameter(this._debugParams,["Precipitation"],"forceEnablePrecipitation"),o.registerParameter(this._debugParams,["FPS"],"fpsWindow",{min:1,max:100,step:1}),o.registerBinding(this._debugParams,["FPS"],"continousRedraw",{readonly:!0,label:"continuous redraw"}),o.registerBinding(this,["FPS"],"_averageFPS",{readonly:!0,label:"value"}),o.registerBinding(this,["FPS"],"_averageFPS",{readonly:!0,label:"graph",view:"graph",min:0,max:200});for(const e of s)o.registerParameter(this._debugParams.enabledLayers,["Debug","Layers"],e);this.occlusionParams=new Ds(o),this.setup(),this.numSublayers=Bt.maxUnderzooming+Bt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new e.dy,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new rr(this),this._wireframeDebugCache=new Rs,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0,this.layersWithOcclusionOpacity=[];const a=new e.r({width:1,height:1},Uint8Array.of(0,0,0,0));this.emptyDepthTexture=new e.T(this.context,a,t.RGBA8),this._clippingActiveLastFrame=!1,this.scaleFactor=n}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new Vn(this,e));const r=this._terrain;this.transform.elevation=i?r:null,r.update(e,this.transform,t),this.transform.elevation&&!r.enabled&&(this.transform.elevation=null)}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,r]=t.getFovAdjustedRange(this.transform._fov);if(i>r)return void(this.transform.fogCullDistSq=null);const n=i+.78*(r-i);this.transform.fogCullDistSq=n*n}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled||this._forceTerrainMode?this._terrain:null}get forceTerrainMode(){return this._forceTerrainMode}set forceTerrainMode(e){e&&!this._terrain&&(this._terrain=new Vn(this,this.style)),this._forceTerrainMode=e}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(t,i){if(this.width=t*e.q.devicePixelRatio,this.height=i*e.q.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize()}setup(){const t=this.context,i=new e.b5;i.emplaceBack(0,0),i.emplaceBack(e.ai,0),i.emplaceBack(0,e.ai),i.emplaceBack(e.ai,e.ai),this.tileExtentBuffer=t.createVertexBuffer(i,e.b7.members),this.tileExtentSegments=e.b8.simpleSegment(0,0,4,2);const r=new e.b5;r.emplaceBack(0,0),r.emplaceBack(e.ai,0),r.emplaceBack(0,e.ai),r.emplaceBack(e.ai,e.ai),this.debugBuffer=t.createVertexBuffer(r,e.b7.members),this.debugSegments=e.b8.simpleSegment(0,0,4,5);const n=new e.b5;n.emplaceBack(-1,-1),n.emplaceBack(1,-1),n.emplaceBack(-1,1),n.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(n,e.b7.members),this.viewportSegments=e.b8.simpleSegment(0,0,4,2);const o=new e.aU;o.emplaceBack(0,0,0,0),o.emplaceBack(e.ai,0,e.ai,0),o.emplaceBack(0,e.ai,0,e.ai),o.emplaceBack(e.ai,e.ai,e.ai,e.ai),this.mercatorBoundsBuffer=t.createVertexBuffer(o,e.ba.members),this.mercatorBoundsSegments=e.b8.simpleSegment(0,0,4,2);const s=new e.aV;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(s);const a=new e.b6;for(const e of[0,1,3,2,0])a.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(a),this.emptyTexture=new e.T(t,new e.r({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA8),this.identityMat=e.ad.mat4.create();const l=this.context.gl;this.stencilClearMode=new Ni({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,Oi.disabled,this.stencilClearMode,Di.disabled,Vi.disabled,On(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,t,i){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!i||0===i.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of i)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const r=this.context,n=r.gl;this.nextStencilID+i.length>256&&this.clearStencil(),r.setColorMode(Di.disabled),r.setDepthMode(Oi.disabled);const o=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of i){const i=t.getTile(e),r=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:s,tileBoundsIndexBuffer:a,tileBoundsSegments:l}=this.getTileBoundsBuffers(i);o.draw(this,n.TRIANGLES,Oi.disabled,new Ni({func:n.ALWAYS,mask:0},r,255,n.KEEP,n.KEEP,n.REPLACE),Di.disabled,Vi.disabled,On(e.projMatrix),"$clipping",s,a,l)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Ni({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Ni({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const e={};for(let i=0;ithis.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?new Di([i.ONE,i.ONE_MINUS_SRC_ALPHA,i.CONSTANT_ALPHA,i.ONE_MINUS_SRC_ALPHA],new e.al(0,0,0,void 0===t?0:t),[!0,!0,!0,!0]):this.colorModeForRenderPass()}depthModeForSublayer(e,t,i,r=!1){if(this.depthOcclusion)return new Oi(this.context.gl.GREATER,Oi.ReadOnly,this.depthRangeFor3D);if(!this.opaquePassEnabledForLayer()&&!r)return Oi.disabled;const n=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Oi(i||this.context.gl.LEQUAL,t,[n,n])}opaquePassEnabledForLayer(){return this.currentLayerthis._debugParams.fpsWindow&&this._fpsHistory.splice(0,this._fpsHistory.length-this._debugParams.fpsWindow),this._averageFPS=Math.round(this._fpsHistory.reduce(((e,t)=>e+t/this._fpsHistory.length),0))}render(t,i){const r=e.q.now();this._dt=r-this._timeStamp,this._timeStamp=r,this._wireframeDebugCache.update(this.frameCounter),this._debugParams.continousRedraw=t.map.repaint,this.style=t,this.options=i;const n=this.style._mergedLayers,o=!(!this.terrain||!this.terrain.enabled),s=()=>this.style._getOrder(o).filter((e=>{const t=n[e];return!(t.type in this._debugParams.enabledLayers)||this._debugParams.enabledLayers[t.type]}));let a=s(),l=!1,c=!1;for(const e of a){const t=n[e];"circle"===t.type&&(l=!0),"symbol"===t.type&&(t.hasInitialOcclusionOpacityProperties?c=!0:l=!0)}let u=a.map((e=>n[e]));const h=this.style._mergedSourceCaches;this.imageManager=t.imageManager,this.modelManager=t.modelManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.q.now()),this.imageManager.beginFrame();let d=0,p=!1;for(const e in h){const t=h[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++d)}let f=!1;for(const e of u)e.isHidden(this.transform.zoom)||("clip"===e.type&&(f=!0),this.prepareLayer(e));const A={},m={},g={},_={},y={};for(const e in h){const t=h[e];A[e]=t.getVisibleCoordinates(),m[e]=A[e].slice().reverse(),g[e]=t.getVisibleCoordinates(!0).reverse(),_[e]=t.getShadowCasterCoordinates(),y[e]=t.sortCoordinatesByDistance(A[e])}const v=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(d||f||this._clippingActiveLastFrame){const t=[],i=[];let r=0;for(const e of u)this.isSourceForClippingOrConflation(e,v(e))&&(t.push(e),i.push(r)),r++;if(t&&(f||t.length>1)||this._clippingActiveLastFrame){f=!1;const r=[];for(let n=0;n0){const e=v(t);e&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom)),t.minzoom&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom))}t.is3D(o)&&(this.opaquePassCutoff===1/0&&(this.opaquePassCutoff=e),this._lastOcclusionLayer=e)}const x=this.style&&this.style.fog;x?(this._fogVisible=0!==x.getOpacity(this.transform.pitch),this._fogVisible&&"globe"!==this.transform.projection.name&&(this._fogVisible=x.isVisibleOnFrustum(this.transform.cameraFrustum))):this._fogVisible=!1,this._cachedTileFogOpacities={},this.terrain&&(this.terrain.updateTileBinding(g),this.opaquePassCutoff=0,a=s(),u=a.map((e=>n[e])));const b=this._shadowRenderer;if(b){b.updateShadowParameters(this.transform,this.style.directionalLight);for(const e in h)for(const t of A[e]){let e={min:0,max:0};this.terrain&&(e=this.terrain.getMinMaxForTile(t)||e),b.addShadowReceiver(t.toUnwrapped(),e.min,e.max)}}"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.dz(this.context)),this.style.fog&&this.transform.projection.supportsFog?(this._atmosphere||(this._atmosphere=new xs(this)),this._atmosphere.update(this)):this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0);const w=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.snow),T=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.rain);if(w&&!this._snow&&(this._snow=new Ws(this)),!w&&this._snow&&(this._snow.destroy(),delete this._snow),T&&!this._rain&&(this._rain=new qs(this)),!T&&this._rain&&(this._rain.destroy(),delete this._rain),this._snow&&this._snow.update(this),this._rain&&this._rain.update(this),!N.has(this.context.gl))return;this.renderPass="offscreen";for(const e of u){const i=t.getLayerSourceCache(e);if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const r=i?m[i.id]:void 0;("custom"===e.type||"raster"===e.type||"raster-particle"===e.type||e.isSky()||r&&r.length)&&this.renderLayer(this,i,e,r)}this.depthRangeFor3D=[0,1-(u.length+2)*this.numSublayers*this.depthEpsilon],this._shadowRenderer&&(this.renderPass="shadow",this._shadowRenderer.drawShadowPass(this.style,_)),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);const B="globe"===this.transform.projection.name||this.transform.isHorizonVisible(),C=(()=>{if(i.showOverdrawInspector)return e.al.black;const t=this.style.fog;if(t&&this.transform.projection.supportsFog){const i=this.style.getLut(t.scope);if(!B){const r="none"===t.properties.get("color-use-theme"),n=t.properties.get("color").toRenderColor(r?null:i).toArray01();return new e.al(...n)}if(B){const r="none"===t.properties.get("space-color-use-theme"),n=t.properties.get("space-color").toRenderColor(r?null:i).toArray01();return new e.al(...n)}}return e.al.transparent})();if(this.context.clear({color:C,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&B&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=u[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())continue;const r=i?(e.is3D(o)?y:m)[i.id]:void 0;this._renderTileClippingMasks(e,i,r),this.renderLayer(this,i,e,r)}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&B&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||e.ag(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isHorizonVisible()))for(this.currentLayer=0;this.currentLayer{for(this.currentLayer=0;this.currentLayer0&&e.hasShadowPass()&&0==--E&&(b.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer)){const e=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=e;this.currentLayer++){const e=u[this.currentLayer];if(!e.hasLightBeamPass())continue;const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,i?m[i.id]:void 0)}this.currentLayer=e,this.renderPass="translucent"}if(this.currentLayer>=this._lastOcclusionLayer&&this.layersWithOcclusionOpacity.length>0){const e=this.currentLayer;this.depthOcclusion=!0;for(const e of this.layersWithOcclusionOpacity){this.currentLayer=e;const i=u[this.currentLayer],r=t.getLayerSourceCache(i),n=r?m[r.id]:void 0;this.terrain||this._renderTileClippingMasks(i,r,r?A[r.id]:void 0),this.renderLayer(this,r,i,n)}this.depthOcclusion=!1,this.currentLayer=e,this.renderPass="translucent",this.layersWithOcclusionOpacity=[]}++this.currentLayer}}if(this.terrain&&this.terrain.postRender(),this._snow&&this._snow.draw(this),this._rain&&this._rain.draw(this),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let i=null;u.forEach((e=>{const r=t.getLayerSourceCache(e);r&&!e.isHidden(this.transform.zoom)&&r.getVisibleCoordinates().length&&(!i||i.getSource().maxzoom0?t.pop():null}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture||this.forceTerrainMode}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,i){const r=void 0===i?this.terrain&&this.terrain.renderingToTexture:i,n=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(n.push("LIGHTING_3D_MODE"),n.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):r||n.push("LIGHTING_3D_MODE")),"shadow"===this.renderPass&&(this._shadowMapDebug||n.push("DEPTH_TEXTURE")),this.terrainRenderModeElevated()&&(n.push("TERRAIN"),this.linearFloatFilteringSupported()&&n.push("TERRAIN_DEM_FLOAT_FORMAT")),"globe"===this.transform.projection.name&&n.push("GLOBE"),!this._fogVisible||r||void 0!==t&&!t||n.push("FOG","FOG_DITHERING"),r&&n.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&n.push("OVERDRAW_INSPECTOR"),n}getOrCreateProgram(e,t){this.cache=this.cache||{};const i=t&&t.defines||[],r=t&&t.config,n=this.currentGlobalDefines(e,t&&t.overrideFog,t&&t.overrideRtt).concat(i),o=Zn.cacheKey(Ur[e],e,n,r);return this.cache[o]||(this.cache[o]=new Zn(this.context,e,Ur[e],r,Bo[e],n)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA8))}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this._wireframeDebugCache.destroy(),this.depthFBO&&(this.depthFBO.destroy(),this.depthFBO=void 0,this.depthTexture=void 0),this.emptyDepthTexture&&this.emptyDepthTexture.destroy()}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile()}uploadCommonLightUniforms(t,i){if(this.style.enable3dLights()){const r=this.style.directionalLight,n=this.style.ambientLight;if(r&&n){const o=((t,i,r)=>{const n=t.properties.get("direction"),o="none"===t.properties.get("color-use-theme"),s=t.properties.get("color").toRenderColor(o?null:r.getLut(t.scope)).toArray01(),a=t.properties.get("intensity"),l="none"===i.properties.get("color-use-theme"),c=i.properties.get("color").toRenderColor(l?null:r.getLut(i.scope)).toArray01(),u=i.properties.get("intensity"),h=[n.x,n.y,n.z],d=e.cN(c,u),p=e.cN(s,a);return{u_lighting_ambient_color:d,u_lighting_directional_dir:h,u_lighting_directional_color:p,u_ground_radiance:Hn(h,p,d)}})(r,n,this.style);i.setLightsUniformValues(t,o)}}}uploadCommonUniforms(t,i,r,n,o){if(this.uploadCommonLightUniforms(t,i),this.terrain&&this.terrain.renderingToTexture)return;const s=this.style.fog;if(s){const o=s.getOpacity(this.transform.pitch),a=((t,i,r,n,o,s,a,l,c,u,h,d)=>{const p=t.transform,f="none"===i.properties.get("color-use-theme"),A=i.properties.get("color").toRenderColor(f?null:t.style.getLut(i.scope)).toArray01();A[3]=n;const m=t.frameCounter/1e3%1,[g,_]=i.properties.get("vertical-range");return{u_fog_matrix:r?p.calculateFogTileMatrix(r):d||t.identityMat,u_fog_range:i.getFovAdjustedRange(p._fov),u_fog_color:A,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_vertical_limit:[Math.min(g,_),_],u_fog_temporal_offset:m,u_frustum_tl:o,u_frustum_tr:s,u_frustum_br:a,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:u,u_viewport:h,u_globe_transition:e.ag(p.zoom),u_is_globe:+("globe"===p.projection.name)}})(this,s,r,o,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.q.devicePixelRatio,this.transform.height*e.q.devicePixelRatio],n);i.setFogUniformValues(t,a)}o&&i.setCutoffUniformValues(t,o.uniformValues)}setTileLoadedFlag(e){this.tileLoaded=e}saveCanvasCopy(){const e=this.canvasCopy();e&&(this.frameCopies.push(e),this.tileLoaded=!1)}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const e=this.style&&this.style.fog;return!!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const e=this._backgroundTiles,t=this._backgroundTiles={},i=this.transform.coveringTiles({tileSize:512});for(const r of i)t[r.key]=e[r.key]||new xt(r,512,this.transform.tileZoom,this);return t}clearBackgroundTiles(){this._backgroundTiles={}}isSourceForClippingOrConflation(e,t){return!(!e.is3D(!(!this.terrain||!this.terrain.enabled))||"clip"!==e.type&&(e.minzoom&&e.minzoom>this.transform.zoom||(this.style._clipLayerPresent||"building"!==e.sourceLayer)&&(!t||"batched-model"!==t.type)))}isTileAffectedByFog(e){if(!this.style||!this.style.fog)return!1;if("globe"===this.transform.projection.name)return!0;let t=this._cachedTileFogOpacities[e.key];return t||(this._cachedTileFogOpacities[e.key]=t=this.style.fog.getOpacityForTile(e)),t[0]>=Re||t[1]>=Re}setupDepthForOcclusion(e,t,i){const r=this.context,n=r.gl,o=!!i;var s;i||(i={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0}),r.activeTexture.set(n.TEXTURE3),e&&this.depthFBO&&this.depthTexture?(this.depthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),i.u_depth_size_inv=[1/this.depthFBO.width,1/this.depthFBO.height],i.u_depth_range_unpack=[2/((s=this.depthRangeFor3D)[1]-s[0]),-1-2*s[0]/(s[1]-s[0])],i.u_occluder_half_size=.5*this.occlusionParams.occluderSize,i.u_occlusion_depth_offset=this.occlusionParams.depthOffset):this.emptyDepthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),r.activeTexture.set(n.TEXTURE0),o||t.setTerrainUniformValues(r,i)}}function ta(e,t){let i=!1,r=null;const n=()=>{r=null,i&&(e(),r=setTimeout(n,t),i=!1)};return()=>(i=!0,r||n(),r)}class ia{constructor(t){this._hashName=t&&encodeURIComponent(t),e.aQ(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=ta(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,window.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return"";const t=ra(e);if(this._hashName){const e=this._hashName;let i=!1;const r=location.hash.slice(1).split("&").map((r=>{const n=r.split("=")[0];return n===e?(i=!0,`${n}=${t}`):r})).filter((e=>e));return i||r.push(`${e}=${t}`),`#${r.join("&")}`}return`#${t}`}_getCurrentHash(){const e=location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const e=this._map;if(!e)return!1;const t=this._getCurrentHash();if(t.length>=3&&!t.some((e=>isNaN(e)))){const i=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:i,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){history.replaceState(history.state,"",location.href.replace(/(#.+)?$/,this.getHashString()))}}function ra(e,t){const i=e.getCenter(),r=Math.round(100*e.getZoom())/100,n=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,n),s=Math.round(i.lng*o)/o,a=Math.round(i.lat*o)/o,l=e.getBearing(),c=e.getPitch();let u=t?`/${s}/${a}/${r}`:`${r}/${a}/${s}`;return(l||c)&&(u+="/"+Math.round(10*l)/10),c&&(u+=`/${Math.round(c)}`),u}const na={linearity:.3,easing:e.dB(0,0,.3,1)},oa=e.l({deceleration:2500,maxSpeed:1400},na),sa=e.l({deceleration:20,maxSpeed:1400},na),aa=e.l({deceleration:1e3,maxSpeed:360},na),la=e.l({deceleration:1e3,maxSpeed:90},na);class ca{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.q.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,i=e.q.now();for(;t.length>0&&i-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=ha(i.pan.mag(),r,e.l({},oa,t||{}));n.offset=i.pan.mult(o.amount/i.pan.mag()),n.center=this._map.transform.center,ua(n,o)}if(i.zoom){const e=ha(i.zoom,r,sa);n.zoom=this._map.transform.zoom+e.amount,ua(n,e)}if(i.bearing){const t=ha(i.bearing,r,aa);n.bearing=this._map.transform.bearing+e.ay(t.amount,-179,179),ua(n,t)}if(i.pitch){const e=ha(i.pitch,r,la);n.pitch=this._map.transform.pitch+e.amount,ua(n,e)}if(n.zoom||n.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;n.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),n.noMoveStart=!0,n}}function ua(e,t){(!e.duration||e.durationi.unproject(e))),a=o.reduce(((e,t,i,r)=>e.add(t.div(r.length))),new e.P(0,0));super(t,{points:o,point:a,lngLats:s,lngLat:i.unproject(a),originalEvent:r}),this._defaultPrevented=!1}}class fa extends e.A{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t){super("wheel",{originalEvent:t}),this._defaultPrevented=!1}}class Aa{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){this._mousedownPos=void 0}wheel(e){return this._firePreventable(new fa(this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new da(e.type,this._map,e))}mouseup(e){this._map.fire(new da(e.type,this._map,e))}preclick(t){const i=e.l({},t);i.type="preclick",this._map.fire(new da(i.type,this._map,i))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new da(e.type,this._map,e)))}dblclick(e){return this._firePreventable(new da(e.type,this._map,e))}mouseover(e){this._map.fire(new da(e.type,this._map,e))}mouseout(e){this._map.fire(new da(e.type,this._map,e))}touchstart(e){return this._firePreventable(new pa(e.type,this._map,e))}touchmove(e){this._map.fire(new pa(e.type,this._map,e))}touchend(e){this._map.fire(new pa(e.type,this._map,e))}touchcancel(e){this._map.fire(new pa(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class ma{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0}mousemove(e){this._map.fire(new da(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new da("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new da(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class ga{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(p(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;const i=t,r=this._startPos,n=this._lastPos;if(!r||!n||n.equals(i)||!this._box&&i.dist(r){this._box&&(this._box.style.transform=`translate(${o}px,${a}px)`,this._box.style.width=s-o+"px",this._box.style.height=c-a+"px")}))}mouseupWindow(t,i){if(!this._active)return;const r=this._startPos,n=i;if(r&&0===t.button){if(this.reset(),m(),r.x!==n.x||r.y!==n.y)return this._map.fire(new e.A("boxzoomend",{originalEvent:t})),{cameraAnimation:e=>e.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",t)}}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),f(),delete this._startPos,delete this._lastPos}_fireEvent(t,i){return this._map.fire(new e.A(t,{originalEvent:i}))}}function _a(e,t){const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=t.timeStamp),r.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=_a(r,i)))}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const r=_a(i,t);for(const e in this.touches){const t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class va{constructor(e){this.singleTap=new ya(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset()}touchstart(e,t,i){this.singleTap.touchstart(e,t,i)}touchmove(e,t,i){this.singleTap.touchmove(e,t,i)}touchend(e,t,i){const r=this.singleTap.touchend(e,t,i);if(r){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class xa{constructor(){this._zoomIn=new va({numTouches:1,numTaps:2}),this._zoomOut=new va({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i)}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i)}touchend(e,t,i){const r=this._zoomIn.touchend(e,t,i),n=this._zoomOut.touchend(e,t,i);return r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(r)},{originalEvent:e})}):n?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(n)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const ba={0:1,2:2},wa={Control:"ctrlKey",Alt:"altKey",Shift:"shiftKey",Meta:"metaKey"};class Ta{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0}_correctButton(e,t){return!1}_move(e,t){return{}}mousedown(e,t){if(this._lastPoint)return;const i=y(e);this._correctButton(e,i)&&(this._lastPoint=t,this._eventButton=i)}mousemoveWindow(e,t){const i=this._lastPoint;if(i)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const i=ba[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(i)0&&(this._active=!0);const n=_a(r,i),o=new e.P(0,0),s=new e.P(0,0);let a=0;for(const e in n){const t=n[e],i=this._touches[e];i&&(o._add(t),s._add(t.sub(i)),a++,n[e]=t)}if(this._touches=n,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.removeAttribute("role")}),500)}}class Ma{constructor(){this.reset()}reset(){this._active=!1,this._firstTwoTouches=void 0}_start(e){}_move(e,t,i){return{}}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,i){const r=this._firstTwoTouches;if(!r)return;e.preventDefault();const[n,o]=r,s=Ia(i,t,n),a=Ia(i,t,o);if(!s||!a)return;const l=this._aroundCenter?null:s.add(a).div(2);return this._move([s,a],l,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,o=Ia(i,t,r),s=Ia(i,t,n);o&&s||(this._active&&m(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Ia(e,t,i){for(let r=0;rMath.abs(e.x)}class Ra extends Ma{constructor(e){super(),this._map=e}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0}_start(e){this._lastPoints=e,za(e[0].sub(e[1]))&&(this._valid=!1)}_move(t,i,r){const n=this._lastPoints;if(!n)return;const o=t[0].sub(n[0]),s=t[1].sub(n[1]);return this._map._cooperativeGestures&&!e.dC()&&r.touches.length<3||(this._valid=this.gestureBeginsVertically(o,s,r.timeStamp),!this._valid)?void 0:(this._lastPoints=t,this._active=!0,{pitchDelta:(o.y+s.y)/2*-.5})}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,n=t.mag()>=2;if(!r&&!n)return;if(!r||!n)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=e.y>0==t.y>0;return za(e)&&za(t)&&o}}const Da={panStep:100,bearingStep:15,pitchStep:10};class Oa{constructor(){const e=Da;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,n=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),n=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),n=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Ua,zoom:t?Math.round(a)+t*(e.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:s.getCenter()},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Ua(e){return e*(2-e)}const Na=4.000244140625,Qa=1/450;class ja{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._handler=i,this._delta=0,this._lastDelta=0,this._defaultZoomRate=.01,this._wheelZoomRate=Qa,e.aQ(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this)}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(t.ctrlKey||t.metaKey||this.isZooming()||e.dC()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let i=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const r=e.q.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Na==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=window.setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault()}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=g(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._map.transform;"wheel"===this._type&&t.projection.wrap&&(t._center.lng>=180||t._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const i=()=>t._terrainEnabled()&&this._aroundCoord?t.computeZoomRelativeTo(this._aroundCoord):t.zoom;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>Na?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==r&&(r=1/r);const n=i(),o=Math.pow(2,n),s="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(s*r))),"wheel"===this._type&&(this._startZoom=n,this._easing=this._smoothOutEasing(200)),this._lastDelta=this._delta,this._delta=0}const r="number"==typeof this._targetZoom?this._targetZoom:i(),n=this._startZoom,o=this._easing;let s,a=!1;if("wheel"===this._type&&n&&o){const t=Math.min((e.q.now()-this._lastWheelEventTime)/200,1),i=o(t);s=e.ah(n,r,i),t<1?this._frameId||(this._frameId=!0):a=!0}else s=r,a=!0;this._active=!0,a&&(this._active=!1,this._finishTimeout=window.setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200));let l=s-i();return l*this._lastDelta<0&&(l=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:l,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.dD;if(this._prevEase){const t=this._prevEase,r=(e.q.now()-t.start)/t.duration,n=t.easing(r+.01)-t.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=e.dB(o,s,.25,1)}return this._prevEase={start:e.q.now(),duration:t,easing:i},i}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=l("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=window.setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.removeAttribute("role")}),200)}}class Va{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Ha{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Ga{constructor(){this._tap=new va({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i))}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=t[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class $a{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Za{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class qa{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const Ka=e=>e.zoom||e.drag||e.pitch||e.rotate;class Wa extends e.A{}class Xa{constructor(){this.constants=[1,1,.01],this.radius=0}setup(t,i){const r=e.ad.vec3.sub([],i,t);this.radius=e.ad.vec3.length(r[2]<0?e.ad.vec3.div([],r,this.constants):[r[0],r[1],0])}projectRay(t){e.ad.vec3.div(t,t,this.constants),e.ad.vec3.normalize(t,t),e.ad.vec3.mul(t,t,this.constants);const i=e.ad.vec3.scale([],t,this.radius);if(i[2]>0){const t=e.ad.vec3.scale([],[0,0,1],e.ad.vec3.dot(i,[0,0,1])),r=e.ad.vec3.scale([],e.ad.vec3.normalize([],[i[0],i[1],0]),this.radius),n=e.ad.vec3.add([],i,e.ad.vec3.scale([],e.ad.vec3.sub([],e.ad.vec3.add([],r,t),i),2));i[0]=n[0],i[1]=n[1]}return i}}function Ya(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class Ja{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new ca(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Xa,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.aQ(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners){const r=e===document?this.handleWindowEvent:this.handleEvent;e.addEventListener(t,r,i)}}destroy(){for(const[e,t,i]of this._listeners){const r=e===document?this.handleWindowEvent:this.handleEvent;e.removeEventListener(t,r,i)}}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new Aa(t,e));const r=t.boxZoom=new ga(t,e);this._add("boxZoom",r);const n=new xa,o=new Ha;t.doubleClickZoom=new Va(o,n),this._add("tapZoom",n),this._add("clickZoom",o);const s=new Ga;this._add("tapDragZoom",s);const a=t.touchPitch=new Ra(t);this._add("touchPitch",a);const l=new Ca(e),c=new Sa(e);t.dragRotate=new Za(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new Ba(e),h=new Ea(t,e);t.dragPan=new $a(i,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new ka,p=new La;t.touchZoomRotate=new qa(i,p,d,s),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",p,["touchPan","touchRotate"]),this._add("blockableMapEvent",new ma(t));const f=t.scrollZoom=new ja(t,this);this._add("scrollZoom",f,["mousePan"]);const A=t.keyboard=new Oa;this._add("keyboard",A);for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[i]&&t[i].enable(e[i])}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!Ka(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(e,t,i){for(const r in e)if(r!==i&&(!t||t.indexOf(r)<0))return!0;return!1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`)}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,r=i?void 0:e,n={needsRenderFrame:!1},o={},s={},a=e.touches?this._getMapTouches(e.touches):void 0,l=a?_(this._el,a):i?void 0:g(this._el,e);for(const{handlerName:i,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;this._blockedByActive(s,u,i)?c.reset():c[t||e.type]&&(h=c[t||e.type](e,l,a),this.mergeHandlerResult(n,o,h,i,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||c.isActive())&&(s[i]=c)}const c={};for(const e in this._previousActiveHandlers)s[e]||(c[e]=r);this._previousActiveHandlers=s,(Object.keys(c).length||Ya(n))&&(this._changes.push([n,o,c]),this._triggerRenderFrame()),(Object.keys(s).length||Ya(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=n;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(t,i,r,n,o){if(!r)return;e.l(t,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const t={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(n.panDelta)),n.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(t.around=n.around),void 0!==n.aroundCoord&&(t.aroundCoord=n.aroundCoord),void 0!==n.pinchAround&&(t.pinchAround=n.pinchAround),n.noInertia&&(t.noInertia=n.noInertia),e.l(i,o),e.l(r,s);this._updateMapTransform(t,i,r),this._changes=[]}_updateMapTransform(t,i,r){const n=this._map,o=n.transform,s=e=>[e.x,e.y,e.z];if((()=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!Ya(t)){const e=o.zoom;o.cameraElevationReference="sea",null!=this._originalZoom&&o._orthographicProjectionAtLowPitch&&"globe"!==o.projection.name&&0===o.pitch?(o.cameraElevationReference="ground",o.zoom=this._originalZoom):(o.recenterOnTerrain(),o.cameraElevationReference="ground"),e!==o.zoom&&this._map._update(!0)}if(o._isCameraConstrained&&n._stop(!0),!Ya(t))return void this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:d,pinchAround:p}=t;o._isCameraConstrained&&(l>0&&(l=0),o._isCameraConstrained=!1),void 0!==p&&(h=p),(l||(e=>i[e]&&!this._eventsInProgress[e])("drag"))&&h&&(this._dragOrigin=s(o.pointCoordinate3D(h)),this._originalZoom=o.zoom,this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",n._stop(!0),h=h||n.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const f=[0,0,0];if(a)if("mercator"===o.projection.name){const e=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h).dir),t=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h.sub(a)).dir);f[0]=t[0]-e[0],f[1]=t[1]-e[1]}else{const t=o.pointCoordinate(h);if("globe"===o.projection.name){a=a.rotate(-o.angle);const i=o._pixelsPerMercatorPixel/o.worldSize;f[0]=-a.x*e.dE(e.aT(t.y))*i,f[1]=-a.y*e.dE(o.center.lat)*i}else{const e=o.pointCoordinate(h.sub(a));t&&e&&(f[0]=e.x-t.x,f[1]=e.y-t.y)}}const A=o.zoom,m=[0,0,0];if(l){const t=s(d||o.pointCoordinate3D(h)),i={dir:e.ad.vec3.normalize([],e.ad.vec3.sub([],t,o._camera.position))};if(i.dir[2]<0){const r=o.zoomDeltaToMovement(t,l);e.ad.vec3.scale(m,i.dir,r)}}const g=e.ad.vec3.add(f,f,m);o._translateCameraConstrained(g),l&&Math.abs(o.zoom-A)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,r,!0)}_fireEvents(t,i,r){const n=Ka(this._eventsInProgress),o=Ka(t),s={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(s[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const e in s)this._fireEvent(e,s[e]);o&&this._fireEvent("move",o.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const a={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||r,a[`${e}end`]=l)}for(const e in a)this._fireEvent(e,a[e]);const c=Ka(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new Wa("renderFrame",{timeStamp:e})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const el="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class tl extends e.E{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,e.aQ(["_renderFrameCallback"],this)}getCenter(){return new e.bO(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,r){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,e.l({offset:t},i),r)}panTo(t,i,r){return this.easeTo(e.l({center:t},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(t,i,r){return this.easeTo(e.l({zoom:t},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(t,i,r){return this.easeTo(e.l({bearing:t},i),r)}resetNorth(t,i){return this.rotateTo(0,e.l({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.l({bearing:0,pitch:0,duration:1e3},t),i),this}snapToNorth(e,t){return Math.abs(this.getBearing())e.aspect?i/(2*Math.tan(.5*e.fovX)*e.aspect):r/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(t,i,r,n,o,s){const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=e.bO.convert(i),u=e.bO.convert(r),h=.5*(c.lat+u.lat),d=.5*(c.lng+u.lng),p=e.dF(h,d),f=e.ad.vec3.normalize([],p),A=e.ad.vec3.normalize([],e.ad.vec3.cross([],f,[0,1,0])),m=e.ad.vec3.cross([],A,f),g=[A[0],A[1],A[2],0,m[0],m[1],m[2],0,f[0],f[1],f[2],0,0,0,0,1],_=[p,e.dF(c.lat,c.lng),e.dF(u.lat,c.lng),e.dF(u.lat,u.lng),e.dF(c.lat,u.lng),e.dF(h,c.lng),e.dF(h,u.lng),e.dF(c.lat,d),e.dF(u.lat,d)];let y=e.ce.fromPoints(_.map((t=>[e.ad.vec3.dot(A,t),e.ad.vec3.dot(m,t),e.ad.vec3.dot(f,t)])));const v=e.ad.vec3.transformMat4([],y.center,g);0===e.ad.vec3.squaredLength(v)&&e.ad.vec3.set(v,0,0,1),e.ad.vec3.normalize(v,v),e.ad.vec3.scale(v,v,e.az),a.center=e.dG(v);const x=a.getWorldToCameraMatrix(),b=e.ad.mat4.invert(new Float64Array(16),x);y=e.ce.applyTransform(y,e.ad.mat4.multiply([],x,g));const w=this._extendAABB(y,a,l,n);if(!w)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");y=w,e.ad.vec3.transformMat4(v,v,x);const T=.5*(y.max[2]-y.min[2]),B=this._minimumAABBFrustumDistance(a,y),C=e.ad.vec3.scale([],[0,0,1],T),S=e.ad.vec3.add(C,v,C),E=B+(0===a.pitch?0:e.ad.vec3.distance(v,S)),M=a.globeCenterInViewSpace,I=e.ad.vec3.sub([],v,[M[0],M[1],M[2]]);e.ad.vec3.normalize(I,I),e.ad.vec3.scale(I,I,E);const P=e.ad.vec3.add([],v,I);e.ad.vec3.transformMat4(P,P,b);const L=e.dv/e.az,F=e.ad.vec3.length(P),k=e.bH(Math.max(F*L-e.dv,Number.EPSILON),0),z=Math.min(a.zoomFromMercatorZAdjusted(k),l.maxZoom);return z>.5*(e.c6+e.bY)?(a.setProjection({name:"mercator"}),a.zoom=z,this._cameraForBounds(a,i,r,n,o,s)):{center:a.center,zoom:z,bearing:n,pitch:o}}_extendAABB(t,i,r,n){const o=.5*((r.padding.left||0)+(r.padding.right||0)),s=.5*((r.padding.top||0)+(r.padding.bottom||0)),a=s,l=o,c=o,u=s,h=i.width-(l+c),d=i.height-(a+u),p=e.ad.vec3.sub([],t.max,t.min),f=Math.min(h/p[0],d/p[1]),A=Math.min(i.scaleZoom(i.scale*f),r.maxZoom);if(isNaN(A))return null;const m=i.scale/i.zoomScale(A),g=new e.ce([t.min[0]-l*m,t.min[1]-u*m,t.min[2]],[t.max[0]+c*m,t.max[1]+a*m,t.max[2]]),_=("number"==typeof r.offset.x&&"number"==typeof r.offset.y?new e.P(r.offset.x,r.offset.y):e.P.convert(r.offset)).rotate(-e.ak(n));return g.center[0]-=_.x*m,g.center[1]+=_.y*m,g}queryTerrainElevation(t,i){const r=this.transform.elevation;return r?(i=e.l({},{exaggerated:!0},i),r.getAtPoint(e.ac.fromLngLat(t),null,i.exaggerated)):null}_cameraForBounds(t,i,r,n,o,s){if("globe"===t.projection.name)return this._cameraForBoundsOnGlobe(t,i,r,n,o,s);const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=e.bO.convert(i),u=e.bO.convert(r),h=new e.bO(c.lng,u.lat),d=new e.bO(u.lng,c.lat),p=a.project(c),f=a.project(u),A=this.queryTerrainElevation(c),m=this.queryTerrainElevation(u),g=this.queryTerrainElevation(h),_=this.queryTerrainElevation(d),y=[[p.x,p.y,Math.min(A||0,m||0,g||0,_||0)],[f.x,f.y,Math.max(A||0,m||0,g||0,_||0)]];let v=e.ce.fromPoints(y);const x=a.getWorldToCameraMatrix(),b=e.ad.mat4.invert(new Float64Array(16),x);v=e.ce.applyTransform(v,x);const w=this._extendAABB(v,a,l,n);if(!w)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");v=w;const T=.5*e.ad.vec3.sub([],v.max,v.min)[2],B=this._minimumAABBFrustumDistance(a,v),C=[0,0,1,0];e.ad.vec4.transformMat4(C,C,x),e.ad.vec4.normalize(C,C);const S=e.ad.vec3.scale([],C,B+T),E=e.ad.vec3.add([],v.center,S);e.ad.vec3.transformMat4(v.center,v.center,b),e.ad.vec3.transformMat4(E,E,b);const M=a.unproject(new e.P(v.center[0],v.center[1])),I=e.dH(a.projection,M),P=Math.pow(2,I),L=Math.min(a._zoomFromMercatorZ(E[2]*a.pixelsPerMeter*P/a.worldSize),l.maxZoom);return a.mercatorFromTransition&&L<.5*(e.c6+e.bY)?(a.setProjection({name:"globe"}),a.zoom=L,this._cameraForBounds(a,i,r,n,o,s)):{center:M,zoom:L,bearing:n,pitch:o}}fitBounds(e,t,i){const r=this.cameraForBounds(e,t);return this._fitInternal(r,t,i)}fitScreenCoordinates(t,i,r,n,o){const s=e.P.convert(t),a=e.P.convert(i),l=new e.P(Math.min(s.x,a.x),Math.min(s.y,a.y)),c=new e.P(Math.max(s.x,a.x),Math.max(s.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(s,a))return this;const u=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(c),d=this.transform.pointLocation3D(new e.P(l.x,c.y)),p=this.transform.pointLocation3D(new e.P(c.x,l.y)),f=[Math.min(u.lng,h.lng,d.lng,p.lng),Math.min(u.lat,h.lat,d.lat,p.lat)],A=[Math.max(u.lng,h.lng,d.lng,p.lng),Math.max(u.lat,h.lat,d.lat,p.lat)],m=n&&n.pitch?n.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,f,A,r,m,n);return this._fitInternal(g,n,o)}_fitInternal(t,i,r){return t?(i=e.l(t,i)).linear?this.easeTo(i,r):this.flyTo(i,r):this}jumpTo(t,i){this.stop();const r=t.preloadOnly?this.transform.clone():this.transform;let n=!1,o=!1,s=!1;"zoom"in t&&r.zoom!==+t.zoom&&(n=!0,r.zoom=+t.zoom),void 0!==t.center&&(r.center=e.bO.convert(t.center)),"bearing"in t&&r.bearing!==+t.bearing&&(o=!0,r.bearing=+t.bearing),"pitch"in t&&r.pitch!==+t.pitch&&(s=!0,r.pitch=+t.pitch);const a="number"==typeof t.padding?this._extendPadding(t.padding):t.padding;if(null!=t.padding&&!r.isPaddingEqual(a))if(!1===t.retainPadding){const e=r.clone();e.padding=a,r.setLocationAtPoint(r.center,e.centerPoint)}else r.padding=a;return t.preloadOnly?(this._preloadTiles(r),this):(this.fire(new e.A("movestart",i)).fire(new e.A("move",i)),n&&this.fire(new e.A("zoomstart",i)).fire(new e.A("zoom",i)).fire(new e.A("zoomend",i)),o&&this.fire(new e.A("rotatestart",i)).fire(new e.A("rotate",i)).fire(new e.A("rotateend",i)),s&&this.fire(new e.A("pitchstart",i)).fire(new e.A("pitch",i)).fire(new e.A("pitchend",i)),this.fire(new e.A("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||e.w(el),this.transform.getFreeCameraOptions()}setFreeCameraOptions(t,i){const r=this.transform;if(!r.projection.supportsFreeCamera)return e.w(el),this;this.stop();const n=r.zoom,o=r.pitch,s=r.bearing;r.setFreeCameraOptions(t);const a=n!==r.zoom,l=o!==r.pitch,c=s!==r.bearing;return this.fire(new e.A("movestart",i)).fire(new e.A("move",i)),a&&this.fire(new e.A("zoomstart",i)).fire(new e.A("zoom",i)).fire(new e.A("zoomend",i)),c&&this.fire(new e.A("rotatestart",i)).fire(new e.A("rotate",i)).fire(new e.A("rotateend",i)),l&&this.fire(new e.A("pitchstart",i)).fire(new e.A("pitch",i)).fire(new e.A("pitchend",i)),this.fire(new e.A("moveend",i)),this}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=e.l({offset:[0,0],duration:500,easing:e.dD},t)).animate||this._prefersReducedMotion(t))&&(t.duration=0);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?+t.zoom:n,c="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:s,h=this._extendPadding(t.padding),d=e.P.convert(t.offset);let p,f,A;if("globe"===r.projection.name){const i=e.ac.fromLngLat(r.center),n=d.rotate(-r.angle);i.x+=n.x/r.worldSize,i.y+=n.y/r.worldSize;const o=i.toLngLat(),s=e.bO.convert(t.center||o);this._normalizeCenter(s),p=r.centerPoint.add(n),f=new e.P(i.x,i.y).mult(r.worldSize),A=new e.P(e.av(s.lng),e.aC(s.lat)).mult(r.worldSize).sub(f)}else{p=r.centerPoint.add(d);const i=r.pointLocation(p),n=e.bO.convert(t.center||i);this._normalizeCenter(n),f=r.project(i),A=r.project(n).sub(f)}const m=r.zoomScale(l-n);let g,_;t.around&&(g=e.bO.convert(t.around),_=r.locationPoint(g));const y=this._zooming||l!==n,v=this._rotating||o!==c,x=this._pitching||u!==s,b=!r.isPaddingEqual(h),w=!1===t.retainPadding?r.clone():r,T=r=>T=>{if(y&&(r.zoom=e.ah(n,l,T)),v&&(r.bearing=e.ah(o,c,T)),x&&(r.pitch=e.ah(s,u,T)),b&&(w.interpolatePadding(a,h,T),p=w.centerPoint.add(d)),g)r.setLocationAtPoint(g,_);else{const e=r.zoomScale(r.zoom-n),t=l>n?Math.min(2,m):Math.max(.5,m),i=Math.pow(t,1-T),o=r.unproject(f.add(A.mult(T*i)).mult(e));r.setLocationAtPoint(r.renderWorldCopies?o.wrap():o,p)}return t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(T,t.duration,r);return this._preloadTiles(e),this}const B={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=v,this._pitching=x,this._padding=b,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,B),this._ease(T(r),(e=>{"sea"===r.cameraElevationReference&&r.recenterOnTerrain(),this._afterEase(i,e)}),t),this}_prepareEase(t,i,r={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),i||r.moving||this.fire(new e.A("movestart",t)),this._zooming&&!r.zooming&&this.fire(new e.A("zoomstart",t)),this._rotating&&!r.rotating&&this.fire(new e.A("rotatestart",t)),this._pitching&&!r.pitching&&this.fire(new e.A("pitchstart",t))}_fireMoveEvents(t){this.fire(new e.A("move",t)),this._zooming&&this.fire(new e.A("zoom",t)),this._rotating&&this.fire(new e.A("rotate",t)),this._pitching&&this.fire(new e.A("pitch",t))}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new e.A("zoomend",t)),n&&this.fire(new e.A("rotateend",t)),o&&this.fire(new e.A("pitchend",t)),this.fire(new e.A("moveend",t))}flyTo(t,i){if(this._prefersReducedMotion(t)){const r=e.aA(t,["center","zoom","bearing","pitch","around","padding","retainPadding"]);return this.jumpTo(r,i)}this.stop(),t=e.l({offset:[0,0],speed:1.2,curve:1.42,easing:e.dD},t);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?e.ay(+t.zoom,r.minZoom,r.maxZoom):n,c="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:s,h=this._extendPadding(t.padding),d=r.zoomScale(l-n),p=e.P.convert(t.offset);let f=r.centerPoint.add(p);const A=r.pointLocation(f),m=e.bO.convert(t.center||A);this._normalizeCenter(m);const g=r.project(A),_=r.project(m).sub(g);let y=t.curve;const v=Math.max(r.width,r.height),x=v/d,b=_.mag();if("minZoom"in t){const i=e.ay(Math.min(t.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);y=Math.sqrt(o/b*2)}const w=y*y;function T(e){const t=(x*x-v*v+(e?-1:1)*w*w*b*b)/(2*(e?x:v)*w*b);return Math.log(Math.sqrt(t*t+1)-t)}function B(e){return(Math.exp(e)-Math.exp(-e))/2}function C(e){return(Math.exp(e)+Math.exp(-e))/2}const S=T(0);let E=function(e){return C(S)/C(S+y*e)},M=function(e){return v*((C(S)*(B(t=S+y*e)/C(t))-B(S))/w)/b;var t},I=(T(1)-S)/y;if(Math.abs(b)<1e-6||!isFinite(I)){if(Math.abs(v-x)<1e-6)return this.easeTo(t,i);const e=xt.maxDuration&&(t.duration=0);const P=o!==c,L=u!==s,F=!r.isPaddingEqual(h),k=!1===t.retainPadding?r.clone():r,z=r=>d=>{const A=d*I,y=1/E(A);r.zoom=1===d?l:n+r.scaleZoom(y),P&&(r.bearing=e.ah(o,c,d)),L&&(r.pitch=e.ah(s,u,d)),F&&(k.interpolatePadding(a,h,d),f=k.centerPoint.add(p));const v=1===d?m:r.unproject(g.add(_.mult(M(A))).mult(y));return r.setLocationAtPoint(r.renderWorldCopies?v.wrap():v,f),r._updateCameraOnTerrain(),t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(z,t.duration,r);return this._preloadTiles(e),this}return this._zooming=!0,this._rotating=P,this._pitching=L,this._padding=F,this._prepareEase(i,!1),this._ease(z(r),(()=>this._afterEase(i)),t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_requestRenderFrame(e){}_cancelRenderFrame(e){}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t)}if(!e){const e=this.handlers;e&&e.stop(!1)}return this}_ease(t,i,r){!1===r.animate||0===r.duration?(t(1),i()):(this._easeStart=e.q.now(),this._easeOptions=r,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const t=Math.min((e.q.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(t,i){t=e.bF(t,-180,180);const r=Math.abs(t-i);return Math.abs(t-360-i)180?-360:i<-180?360:0}_prefersReducedMotion(t){return this._respectPrefersReducedMotion&&e.q.prefersReducedMotion&&!(t&&t.essential)}_emulate(e,t,i){const r=Math.ceil(15*t/1e3),n=[],o=e(i.clone());for(let e=0;e<=r;e++){const t=o(e/r);n.push(t.clone())}return n}_preloadTiles(e,t){}}class il{constructor(t={}){this.options=t,e.aQ(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(e){const t=this.options&&this.options.compact,i=e._getUIString("AttributionControl.ToggleAttribution");this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=l("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._compactButton.setAttribute("aria-label",i);const r=l("span","mapboxgl-ctrl-icon",this._compactButton);return r.setAttribute("aria-hidden","true"),r.setAttribute("title",i),this._innerContainer=l("div","mapboxgl-ctrl-attrib-inner",this._container),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.e.ACCESS_TOKEN}];if(t){const r=i.reduce(((e,t,r)=>(t.value&&(e+=`${t.key}=${t.value}${re.length-t.length)),e=e.filter(((t,i)=>{for(let r=i+1;r=0)return!1;return!0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class rl{constructor(){e.aQ(["_updateLogo","_updateCompact"],this)}onAdd(e){this._map=e,this._container=l("div","mapboxgl-ctrl");const t=l("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return!0;for(const t in e){const i=e[t].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return!1}return!0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact")}}}class nl{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}class ol{constructor(e){this.jumpTo(e)}getValue(t){if(t<=this._startTime)return this._start;if(t>=this._endTime)return this._end;const i=e.cC((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i}}const sl={"AttributionControl.ToggleAttribution":"Toggle attribution","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox homepage","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"};class al extends e.A{constructor(e,t,i,r){const{point:n,lngLat:o,originalEvent:s,target:a}=e;super(e.type,{point:n,lngLat:o,originalEvent:s,target:a}),this.preventDefault=()=>{e.preventDefault()},this.id=t,this.interaction=i,this.feature=r}}class ll{constructor(e){this.map=e,this.interactionsByType=new Map,this.delegatedInteractions=new Map,this.typeById=new Map,this.filters=new Map,this.handleType=this.handleType.bind(this),this.handleMove=this.handleMove.bind(this),this.handleOut=this.handleOut.bind(this),this.hoveredFeatures=new Map,this.prevHoveredFeatures=new Map}add(t,i){if(this.typeById.has(t))throw new Error(`Interaction id "${t}" already exists.`);const r=i.filter;let n=i.type;r&&this.filters.set(t,e.a_(r)),"mouseover"===n&&(n="mouseenter"),"mouseout"===n&&(n="mouseleave");const o=this.interactionsByType.get(n)||new Map;"mouseenter"===n||"mouseleave"===n?(0===this.delegatedInteractions.size&&(this.map.on("mousemove",this.handleMove),this.map.on("mouseout",this.handleOut)),this.delegatedInteractions.set(t,i)):0===o.size&&this.map.on(n,this.handleType),0===o.size&&this.interactionsByType.set(n,o),o.set(t,i),this.typeById.set(t,n)}get(e){const t=this.typeById.get(e);if(!t)return;const i=this.interactionsByType.get(t);return i?i.get(e):void 0}remove(e){const t=this.typeById.get(e);if(!t)return;this.typeById.delete(e),this.filters.delete(e);const i=this.interactionsByType.get(t);i&&(i.delete(e),"mouseenter"===t||"mouseleave"===t?(this.delegatedInteractions.delete(e),0===this.delegatedInteractions.size&&(this.map.off("mousemove",this.handleMove),this.map.off("mouseout",this.handleOut))):0===i.size&&this.map.off(t,this.handleType))}queryTargets(e,t){const i=[];for(const[e,r]of t)r.target&&i.push({targetId:e,target:r.target,filter:this.filters.get(e)});return this.map.style.queryRenderedTargets(e,i,this.map.transform)}handleMove(e){this.prevHoveredFeatures=this.hoveredFeatures,this.hoveredFeatures=new Map;const t=this.queryTargets(e.point,Array.from(this.delegatedInteractions).reverse());t.length&&(e.type="mouseenter",this.handleType(e,t));const i=new Map;for(const[e,{feature:t}]of this.prevHoveredFeatures)this.hoveredFeatures.has(e)||i.set(t.id,t);i.size&&(e.type="mouseleave",this.handleType(e,Array.from(i.values())))}handleOut(e){const t=Array.from(this.hoveredFeatures.values()).map((({feature:e})=>e));t.length&&(e.type="mouseleave",this.handleType(e,t)),this.hoveredFeatures.clear()}handleType(t,i){const r=Array.from(this.interactionsByType.get(t.type)).reverse(),n=!!i;i=i||this.queryTargets(t.point,r);const o="mouseenter"===t.type;let s=!1;const a=new Set;for(const l of i){for(const[i,c]of r){if(!c.target)continue;const r=l.variants?l.variants[i]:null;if(r){for(const u of r){if(at(u,l,a,i))continue;const r=new e.cx(l,u),h=st(u,l,i);n&&(r.state=this.map.getFeatureState(r));const d=o?this.prevHoveredFeatures.get(h):null,p=new al(t,i,c,r),f=d?d.stop:c.handler(p);if(o&&this.hoveredFeatures.set(h,{feature:l,stop:f}),!1!==f){s=!0;break}}if(s)break}}if(s)break}if(!s)for(const[e,i]of r){const{handler:r,target:n}=i;if(!n&&!1!==r(new al(t,e,i,null)))break}}}function cl(t,i){if(Array.isArray(t)&&Array.isArray(i)){const e=new Set(t),r=new Set(i);return e.size===r.size&&t.every((e=>r.has(e)))}return e.bn(t,i)}const ul={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,antialias:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0,collectResourceTiming:!1,testMode:!1,precompilePrograms:!0,scaleFactor:1,spriteFormat:"auto"},hl={showCompass:!0,showZoom:!0,visualizePitch:!1};class dl{constructor(t,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new Ca({clickTolerance:t.dragRotate._mouseRotate._clickTolerance}),this.map=t,r&&(this.mousePitch=new Sa({clickTolerance:t.dragRotate._mousePitch._clickTolerance})),e.aQ(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset)}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),p()}move(e,t){const i=this.map,r=this.mouseRotate.mousemoveWindow(e,t),n=r&&r.bearingDelta;if(n&&i.setBearing(i.getBearing()+n),this.mousePitch){const r=this.mousePitch.mousemoveWindow(e,t),n=r&&r.pitchDelta;n&&i.setPitch(i.getPitch()+n)}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart,{passive:!1}),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){f(),window.removeEventListener("mousemove",this.mousemove),window.removeEventListener("mouseup",this.mouseup)}mousedown(t){this.down(e.l({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),g(this.element,t)),window.addEventListener("mousemove",this.mousemove),window.addEventListener("mouseup",this.mouseup)}mousemove(e){this.move(e,g(this.element,e))}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp()}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=_(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos))}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=_(this.element,e.targetTouches)[0],this.move({preventDefault:()=>e.preventDefault()},this._lastPos))}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)r.width||i.y>r.height;r.locationPoint3D(n).distSqr(i)180;){const e=r.locationPoint3D(t);if(e.x>=0&&e.y>=0&&e.x<=r.width&&e.y<=r.height)break;t.lng>r.center.lng?t.lng-=360:t.lng+=360}return t}const fl={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},Al={rotation:0,rotationAlignment:"auto",pitchAlignment:"auto",occludedOpacity:.2,altitude:0};class ml extends e.E{constructor(t,i){super(),(t instanceof HTMLElement||i)&&(t=e.l({element:t},i)),e.aQ(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this);const{anchor:r="center",color:n="#3FB1CE",scale:o=1,draggable:s=!1,clickTolerance:a=0,rotation:l=Al.rotation,rotationAlignment:c=Al.rotationAlignment,pitchAlignment:u=Al.pitchAlignment,occludedOpacity:h=Al.occludedOpacity,altitude:d=Al.altitude}=t||{};this._anchor=r,this._color=n,this._scale=o,this._draggable=s,this._clickTolerance=a,this._rotation=l,this._rotationAlignment=c,this._pitchAlignment=u,this._occludedOpacity=h,this._altitude=d,this._state="inactive",this._isDragging=!1,this._updateMoving=()=>this._update(!0),t&&t.element?(this._element=t.element,this._offset=e.P.convert(t&&t.offset||[0,0])):(this._defaultMarker=!0,this._element=this._createDefaultMarker(),this._offset=e.P.convert(t&&t.offset||[0,-14])),this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.hasAttribute("role")||this._element.setAttribute("role","img"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault()})),this._element.addEventListener("mousedown",(e=>{e.preventDefault()}));const p=this._element.classList;for(const e in fl)p.remove(`mapboxgl-marker-anchor-${e}`);p.add(`mapboxgl-marker-anchor-${this._anchor}`);const f=t&&t.className?t.className.trim().split(/\s+/):[];p.add(...f),this._popup=null}_createDefaultMarker(){const e=l("div"),t=c("svg",{display:"block",height:41*this._scale+"px",width:27*this._scale+"px",viewBox:"0 0 27 41"},e);if(0===this._altitude){const e=c("radialGradient",{id:"shadowGradient"},c("defs",{},t));c("stop",{offset:"10%","stop-opacity":.4},e),c("stop",{offset:"100%","stop-opacity":.05},e),c("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},t)}return c("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},t),c("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},t),c("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},t),e}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.bO.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}setAltitude(e){return e===this._altitude||(this._defaultMarker&&(0===this._altitude&&0!==e||0!==this._altitude&&0===e)&&(this._element=this._createDefaultMarker()),this._altitude=e||Al.altitude,this._update()),this}getAltitude(){return this._altitude}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[r,-1*(t-i+r)],"bottom-right":[-r,-1*(t-i+r)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset}this._popup=e,e._marker=this,e._altitude=this._altitude,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup()}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return!1;const i=e.unproject(t,this._altitude),r=e.getFreeCameraOptions();if(!r.position)return!1;const n=r.position.toLngLat();return n.distanceTo(i)<.9*n.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const r=t.unproject(i,this._altitude);let n;t._showingGlobe()&&e.dK(t.transform,this._lngLat)?n=0:(n=1-t._queryFogOpacity(r),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(n*=this._occludedOpacity)),this._element.style.opacity=`${n}`,this._element.style.pointerEvents=n>0?"auto":"none",this._popup&&this._popup._setOpacity(n),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${e.x}px,${e.y}px)\n ${fl[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${t.x}px,${t.y}px)\n `}_calculateXYTransform(){const t=this._pos,i=this._map,r=this.getPitchAlignment();if(!i||!t||"map"!==r)return"";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const n=e.c4(e.dL(i.transform,this._lngLat)),o=t.sub(e.dM(i.transform)),s=Math.abs(o.x)+Math.abs(o.y);if(0===s)return"";const a=n/s;return`rotateX(${-o.y*a}deg) rotateY(${o.x*a}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return"";let r=0;const n=this.getRotationAlignment();if("map"===n)if(i._showingGlobe()){const t=i.project(new e.bO(this._lngLat.lng,this._lngLat.lat+.001),this._altitude),n=i.project(new e.bO(this._lngLat.lng,this._lngLat.lat-.001),this._altitude).sub(t);r=e.c4(Math.atan2(n.y,n.x))-90}else r=-i.getBearing();else if("horizon"===n){const n=e.ae(4,6,i.getZoom()),o=e.dM(i.transform);o.y+=n*i.transform.height;const s=t.sub(o),a=e.c4(Math.atan2(s.y,s.x));r=(a>90?a-270:a+90)*(1-n)}return r+=this._rotation,r?`rotateZ(${r}deg)`:""}_update(e){cancelAnimationFrame(this._updateFrameId);const t=this._map;t&&(t.transform.renderWorldCopies&&(this._lngLat=pl(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat,this._altitude),!0===e?this._updateFrameId=requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())})):this._pos=this._pos.round(),t._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=window.setTimeout(this._evaluateOpacity.bind(this),60)))})))}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(t){const i=this._map;if(!i)return;const r=this._pointerdownPos,n=this._positionDelta;if(r&&n){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;if(t.point.dist(r)t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(t.antialias&&e.dI(window)&&(t.antialias=!1,e.w("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Yi(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies,null,null),t),this._repaint=!!t.repaint,this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._collectResourceTiming=t.collectResourceTiming,this._language=this._parseLanguage(t.language),this._worldview=t.worldview,this._renderTaskQueue=new nl,this._domRenderTaskQueue=new nl,this._controls=[],this._markers=[],this._popups=[],this._mapId=e.aW(),this._locale=e.l({},sl,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._performanceMetricsCollection=t.performanceMetricsCollection,this._tessellationStep=t.tessellationStep,this._containerWidth=0,this._containerHeight=0,this._showParseStatus=!0,this._precompilePrograms=t.precompilePrograms,this._scaleFactorChanged=!1,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new ol(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._frameId=0,this._scaleFactor=t.scaleFactor,this._requestManager=new w(t.transformRequest,t.accessToken,t.testMode),this._silenceAuthErrors=!!t.testMode,this._contextCreateOptions=t.contextCreateOptions?Object.assign({},t.contextCreateOptions):{},"string"==typeof t.container){const e=document.getElementById(t.container);if(!e)throw new Error(`Container '${t.container.toString()}' not found.`);this._container=e}else{if(!(t.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container}if(this._container.childNodes.length>0&&e.w("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._spriteFormat=t.spriteFormat,e.aQ(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._tp||(this._tp=new Us),this._tp.registerParameter(this,["Debug"],"showOverdrawInspector"),this._tp.registerParameter(this,["Debug"],"showTileBoundaries"),this._tp.registerParameter(this,["Debug"],"showParseStatus"),this._tp.registerParameter(this,["Debug"],"repaint"),this._tp.registerParameter(this,["Debug"],"showTileAABBs"),this._tp.registerParameter(this,["Debug"],"showPadding"),this._tp.registerParameter(this,["Debug"],"showCollisionBoxes",{noSave:!0}),this._tp.registerParameter(this.transform,["Debug"],"freezeTileCoverage",{noSave:!0},(()=>{this._update()})),this._tp.registerParameter(this,["Debug","Wireframe"],"showTerrainWireframe"),this._tp.registerParameter(this,["Debug","Wireframe"],"showLayers2DWireframe"),this._tp.registerParameter(this,["Debug","Wireframe"],"showLayers3DWireframe"),this._tp.registerParameter(this,["Scaling"],"_scaleFactor",{min:.1,max:10,step:.1},(()=>{this.setScaleFactor(this._scaleFactor)})),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this._fullscreenchangeEvent="onfullscreenchange"in document?"fullscreenchange":"webkitfullscreenchange",window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1),window.addEventListener("orientationchange",this._onWindowResize,!1),window.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.addEventListener("visibilitychange",this._onVisibilityChange,!1),this.handlers=new Ja(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,(t.style||!t.testMode)&&this.setStyle(t.style||e.e.DEFAULT_STYLE,{config:t.config,localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),t.projection&&this.setProjection(t.projection),this.indoor=new dr(this),t.hash&&(this._hash=new ia("string"==typeof t.hash&&t.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==n.center&&null==n.zoom||(this.transform._unmodified=!1),this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch});const i=t.bounds;i&&(this.resize(),this.fitBounds(i,e.l({},t.fitBoundsOptions,{duration:0})))}this.resize(),t.attributionControl&&this.addControl(new il({customAttribution:t.customAttribution})),this._logoControl=new rl,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this._postStyleLoadEvent()})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.A(`${t.dataType}data`,t))})),this.on("dataloading",(t=>{this.fire(new e.A(`${t.dataType}dataloading`,t))})),this._interactions=new ll(this)}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.z(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=t.onAdd(this);this._controls.push(t);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.z(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(t){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new e.A("movestart",t)).fire(new e.A("move",t)),this.fire(new e.A("resize",t)),i&&this.fire(new e.A("moveend",t)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(t){return this.transform.setMaxBounds(e.aB.convert(t)),this._update()}setMinZoom(t){if((t=t??-2)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t?this.setZoom(t):this.fire(new e.A("zoomstart")).fire(new e.A("zoom")).fire(new e.A("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=t??0)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t?this.setPitch(t):this.fire(new e.A("pitchstart")).fire(new e.A("pitch")).fire(new e.A("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getScaleFactor(){return this._scaleFactor}setScaleFactor(e){return this._scaleFactor=e,this.painter.scaleFactor=e,this._tp.refreshUI(),this._scaleFactorChanged=!0,this.style._updateFilteredLayers((e=>"symbol"===e.type)),this._update(!0),this}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return"auto"===e?navigator.language:Array.isArray(e)?0===e.length?void 0:e.map((e=>"auto"===e?navigator.language:e)):e}setLanguage(e){const t=this._parseLanguage(e);if(!this.style||t===this._language)return this;this._language=t,this.style.reloadSources();for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){return this.style&&e!==this._worldview?(this._worldview=e,this.style.reloadSources(),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return"globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.projection)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const t=this.transform,i=t.projection.name;let r;"globe"===i&&t.zoom>=e.bY?(t.setMercatorFromTransition(),r=!0):"mercator"===i&&t.zoom=e.bY?this.transform.setMercatorFromTransition():this.transform.setProjection(t),this.style.applyProjectionUpdate(),i&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(t,i){return this.transform.locationPoint3D(e.bO.convert(t),i)}unproject(t,i){return this.transform.pointLocation3D(e.P.convert(t),i)}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,i){const r=e=>{let i=[];if(Array.isArray(t)){const r=t.filter((e=>this.getLayer(e)));i=r.length?this.queryRenderedFeatures(e,{layers:r}):[]}else i=this.queryRenderedFeatures(e,{target:t});return i};if("mouseenter"===e||"mouseover"===e){let n=!1;const o=t=>{const o=r(t.point);o.length?n||(n=!0,i.call(this,new da(e,this,t.originalEvent,{features:o}))):n=!1};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:()=>{n=!1}}}}if("mouseleave"===e||"mouseout"===e){let n=!1;const o=t=>{r(t.point).length?n=!0:n&&(n=!1,i.call(this,new da(e,this,t.originalEvent)))},s=t=>{n&&(n=!1,i.call(this,new da(e,this,t.originalEvent)))};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:s}}}{const n=e=>{const t=r(e.point);t.length&&(e.features=t,i.call(this,e),delete e.features)};return{listener:i,targets:t,delegates:{[e]:n}}}}on(e,t,i){if("function"==typeof t||void 0===i)return super.on(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(r);for(const e in r.delegates)this.on(e,r.delegates[e]);return this}once(e,t,i){if("function"==typeof t||void 0===i)return super.once(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._createDelegatedListener(e,t,i);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){if("function"==typeof t||void 0===i)return super.off(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._delegatedListeners?this._delegatedListeners[e]:void 0;return r&&(e=>{for(let r=0;r{r?(e.w(`Unable to perform style diff: ${String(r.message||r.error||r)}. Rebuilding the style from scratch.`),this._updateStyle(t,i)):n&&this._update(!0)}),(()=>{this._postStyleLoadEvent()})),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._updateStyle(t,i))}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(t,i){if(this.style&&(this.style.setEventedParent(null),this.style._remove(),this.style=void 0),t){const r=e.l({},i);i&&i.config&&(r.initialConfig=i.config,delete r.config),this.style=new br(this,r).load(t),this.style.setEventedParent(this,{style:this.style})}return this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new br(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.w("There is no style added to the map."),!1)}_isValidId(t){return null==t?(this.fire(new e.z(new Error("IDs can't be empty."))),!1):!e.cs(t)||(this.fire(new e.z(new Error(`IDs can't contain special symbols: "${t}".`))),!1)}_isTargetValid(e){return"featuresetId"in e?this._isValidId("importId"in e?e.importId:e.featuresetId):"layerId"in e&&this._isValidId(e.layerId)}_areTargetsValid(e){if(Array.isArray(e)){for(const t of e)if(!this._isValidId(t))return!1;return!0}return this._isTargetValid(e)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return!!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){return this.style.areTilesLoaded()}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i)}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(t,i,{pixelRatio:r=1,sdf:n=!1,stretchX:o,stretchY:s,content:a}={}){this._lazyInitEmptyStyle();const l=e.I.from(t);if(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap){const{width:t,height:c,data:u}=e.q.getImageData(i);this.style.addImage(l,this.style.scope,{data:new e.r({width:t,height:c},u),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0,usvg:!1})}else if(void 0===i.width||void 0===i.height)this.fire(new e.z(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:c,height:u}=i,h=i;this.style.addImage(l,this.style.scope,{data:new e.r({width:c,height:u},new Uint8Array(h.data)),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,usvg:!1,version:0,userImage:h}),h.onAdd&&h.onAdd(this,t)}}updateImage(t,i){this._lazyInitEmptyStyle();const r=e.I.from(t),n=this.style.getImage(r,this.style.scope);if(!n)return void this.fire(new e.z(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const o=i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap?e.q.getImageData(i):i,{width:s,height:a,data:l}=o;if(void 0===s||void 0===a)return void this.fire(new e.z(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(s!==(n.usvg?n.icon.usvg_tree.width:n.data.width)||a!==(n.usvg?n.icon.usvg_tree.height:n.data.height))return void this.fire(new e.z(new Error(`The width and height of the updated image (${s}, ${a})\n must be that same as the previous version of the image\n (${n.data.width}, ${n.data.height})`)));const c=!(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap);let u=!1;n.usvg?(n.data=new e.r({width:s,height:a},new Uint8Array(l)),n.usvg=!1,n.icon=void 0,u=!0):n.data.replace(l,c),this.style.updateImage(r,this.style.scope,n,u)}hasImage(t){return t?!!this.style&&!!this.style.getImage(e.I.from(t),this.style.scope):(this.fire(new e.z(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(e.I.from(t),this.style.scope)}loadImage(t,i){e.o(this._requestManager.transformRequest(t,e.R.Image),((t,r)=>{i(t,r instanceof HTMLImageElement?e.q.getImageData(r):r)}))}listImages(){return this.style.listImages().map((e=>e.name))}addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t)}hasModel(t){return t?this.style.hasModel(t):(this.fire(new e.z(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e)}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}getSlot(e){const t=this.getLayer(e);return t&&t.slot||null}setSlot(e,t){return this.style.setSlot(e,t),this.style.mergeLayers(),this._update(!0)}addImport(e,t){return this.style.addImport(e,t),this}updateImport(e,t){return"string"!=typeof t&&t.id!==e?(this.removeImport(e),this.addImport(t)):(this.style.updateImport(e,t),this._update(!0))}removeImport(e){return this.style.removeImport(e),this}moveImport(e,t){return this.style.moveImport(e,t),this._update(!0)}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){if(!this._isValidId(e))return null;const t=this.style.getOwnLayer(e);return t?"custom"===t.type?t.implementation:t.serialize():void 0}getSlots(){return this.style.getSlots()}setLayerZoomRange(e,t,i){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,i),this._update(!0)):this}setFilter(e,t,i={}){return this._isValidId(e)?(this.style.setFilter(e,t,i),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,i,r={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,i,r),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,i,r={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,i,r),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}getGlyphsUrl(){return this.style.getGlyphsUrl()}setGlyphsUrl(e){return this.style.setGlyphsUrl(e),this._update(!0)}getSchema(e){return this.style.getSchema(e)}setSchema(e,t){return this.style.setSchema(e,t),this._update(!0)}getConfig(e){return this.style.getConfig(e)}setConfig(e,t){return this.style.setConfig(e,t),this._update(!0)}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,i){return this.style.setConfigProperty(e,t,i),this._update(!0)}getFeaturesetDescriptors(e){return this.style.getFeaturesetDescriptors(e)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat")}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setSnow(e){return this._lazyInitEmptyStyle(),this.style.setSnow(e),this._update(!0)}getSnow(){return this.style?this.style.getSnow():null}setRain(e){return this._lazyInitEmptyStyle(),this.style.setRain(e),this._update(!0)}getRain(){return this.style?this.style.getRain():null}setColorTheme(e){return this._lazyInitEmptyStyle(),this.style.setColorTheme(e),this._update(!0)}setImportColorTheme(e,t){return this._lazyInitEmptyStyle(),this.style.setImportColorTheme(e,t),this._update(!0)}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthographicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.bO.convert(t),this.transform):0}setFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.setFeatureState(e,t),this._update())}removeFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.removeFeatureState(e,t),this._update())}getFeatureState(e){return e.source&&!this._isValidId(e.source)?null:this.style.getFeatureState(e)}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let i,r,n,o=this._container;for(;o&&(!r||!n);){const e=window.getComputedStyle(o).transform;e&&"none"!==e&&(i=e.match(/matrix.*\((.+)\)/)[1].split(", "),i[0]&&"0"!==i[0]&&"1"!==i[0]&&(r=i[0]),i[3]&&"0"!==i[3]&&"1"!==i[3]&&(n=i[3])),o=o.parentElement}this._containerWidth=r?Math.abs(e/r):e,this._containerHeight=n?Math.abs(t/n):t}_detectMissingCSS(){"rgb(250, 128, 114)"!==window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.w("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=l("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=l("div","mapboxgl-canvas-container",e);this._canvas=l("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=l("div","mapboxgl-control-container",e),r=this._controlPositions={};["top-left","top","top-right","right","bottom-right","bottom","bottom-left","left"].forEach((e=>{r[e]=l("div",`mapboxgl-ctrl-${e}`,i)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,i){const r=e.q.devicePixelRatio||1;this._canvas.width=r*Math.ceil(t),this._canvas.height=r*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`}_addMarker(e){this._markers.push(e)}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1)}_addPopup(e){this._popups.push(e)}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1)}_setupPainter(){const t=e.l({},a.supported.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl2",t);i?(Q(i,!0),this.painter=new ea(i,this._contextCreateOptions,this.transform,this._scaleFactor,this._tp),this.on("data",(e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0)})),e.m.testSupport(i)):this.fire(new e.z(new Error("Failed to initialize WebGL")))}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new e.A("webglcontextlost",{originalEvent:t}))}_contextRestored(t){this._setupPainter(),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight)),this._updateTerrain(),this.style.reloadModels(),this.style.clearSources(),this._update(),this.fire(new e.A("webglcontextrestored",{originalEvent:t}))}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}idle(){return!this.isMoving()&&this.loaded()}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}frameReady(){return this.loaded()&&!this._placementDirty}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e)}_render(t){let n;this.fire(new e.A("renderstart")),++this._frameId;const o=this.painter.context.extTimerQuery,s=e.q.now(),a=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(n=a.createQuery(),a.beginQuery(o.TIME_ELAPSED_EXT,n)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],performance.now())),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;this._updateProjectionTransition();const l=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,r=e.q.now(),n=new e.aa(t,{now:r,fadeDuration:l,pitch:i,transition:this.style.transition});this.style.update(n)}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let c=!1;this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),c=this._updateAverageElevation(s),this.style.updateSources(this.transform),this.style.updateImageProviders(),this.isMoving()||this._forceMarkerAndPopupUpdate()):c=this._updateAverageElevation(s);const u=this.style&&this.style._updatePlacement(this.painter,this.painter.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,this.painter.replacementSource,this._scaleFactorChanged);if(this._scaleFactorChanged&&(this._scaleFactorChanged=!1),u&&(this._placementDirty=u.needsRerender),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showParseStatus:this.showParseStatus,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.A("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,r.mark(i.load),this.fire(new e.A("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&(this.style.snow||this.style.rain)&&(this._styleDirty=!0),this.style&&this.style.imageManager.hasPatternsInFlight()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),n){const t=e.q.now()-s;a.endQuery(o.TIME_ELAPSED_EXT),setTimeout((()=>{const i=a.getQueryParameter(n,a.QUERY_RESULT)/1e6;a.deleteQuery(n),this.fire(new e.A("gpu-timing-frame",{cpuTime:t,gpuTime:i}))}),50)}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.A("gpu-timing-layer",{layerTimes:i}))}),50)}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.A("gpu-timing-deferred-render",{gpuTime:i}))}),50)}const h=this._sourcesDirty||this._styleDirty||this._placementDirty||c;if(h||this._repaint)this.triggerRepaint();else{const t=this.idle();if(t&&(c=this._updateAverageElevation(s,!0)),c)this.triggerRepaint();else if(this._triggerFrame(!1),t&&(this.fire(new e.A("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.A("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1}}!this._loaded||this._fullyLoaded||h||(this._fullyLoaded=!0,r.mark(i.fullLoad),this._performanceMetricsCollection&&D(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update()}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);const r=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(r||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let n=this.transform.sampleAverageElevation();null!=this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(n)?n=0:this._averageElevationLastSampledAt=e;const o=Math.abs(t-n);if(o>1){if(this._isInitialLoad||r)return this._averageElevation.jumpTo(n),i(n);this._averageElevation.easeTo(n,e,300)}else if(o>1e-4)return this._averageElevation.jumpTo(n),i(n)}return!!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_authenticate(){U(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(t=>{if(t&&(t.message===b||401===t.status)){const t=this.painter.context.gl;Q(t,!1),this._logoControl instanceof rl&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.z(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}})),F(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}))}_postStyleLoadEvent(){this.style.globalId&&z(this._requestManager._customAccessToken,{map:this,style:this.style.globalId,importedStyles:this.style.getImportGlobalIds()})}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e)}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,r=i.createFramebuffer();function n(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,r),this._canvasPixelComparison(n(e),t.canvasCopies.map(n),t.timeStamps)}_canvasPixelComparison(e,t,i){let r=i[1]-i[0];const n=e.length/4;for(let o=0;o{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e)})))}_preloadTiles(t){const i=this.style?this.style.getSourceCaches():[];return e.bl(i,((e,i)=>e._preloadTiles(t,i)),(()=>{this.triggerRepaint()})),this}_onWindowOnline(){this._update()}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update()}_onVisibilityChange(){"hidden"===document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._tp.refreshUI(),this._update())}get showParseStatus(){return!!this._showParseStatus}set showParseStatus(e){this._showParseStatus!==e&&(this._showParseStatus=e,this._tp.refreshUI(),this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._tp.refreshUI(),this._update())}get showLayers2DWireframe(){return!!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._tp.refreshUI(),this._update())}get showLayers3DWireframe(){return!!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._tp.refreshUI(),this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._tp.refreshUI(),this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,this._tp.refreshUI(),e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._tp.refreshUI(),this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this._tp.refreshUI(),this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,this._tp.refreshUI(),e&&this._update())}_setCacheLimits(t,i){e.dJ(t,i)}get version(){return t}},NavigationControl:class{constructor(t={}){this.options=e.l({},hl,t),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(e.aQ(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(e=>{this._map&&this._map.zoomIn({},{originalEvent:e})})),l("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(e=>{this._map&&this._map.zoomOut({},{originalEvent:e})})),l("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.aQ(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}))})),this._compassIcon=l("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),i=t===e.getMaxZoom(),r=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString())}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t)}))}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new dl(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i)}},GeolocateControl:class extends e.E{constructor(t={}){super();const i=navigator.geolocation;this.options=e.l({geolocation:i},gl,t),e.aQ(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=ta(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==navigator.permissions?navigator.permissions.query({name:"geolocation"}).then((e=>t("denied"!==e.state))).catch((()=>t())):t()}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return!!t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(t){if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.A("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.A("geolocate",t)),this._finish()}}_updateCamera(t){const i=new e.bO(t.coords.longitude,t.coords.latitude),r=t.coords.accuracy,n=this._map.getBearing(),o=e.l({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),o,{geolocateSource:!0})}_updateMarker(t){if(t){const i=new e.bO(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map.transform,i=e.bH(1,t._center.lat)*t.worldSize,r=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")):(this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(t){if(this._map){if(this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===t.code&&this._noTimeout)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.A("error",t)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(t){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=l("button","mapboxgl-ctrl-geolocate",this._container),l("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=l("div","mapboxgl-user-location"),this._dotElement.appendChild(l("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(l("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new ml({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=l("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new ml({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.A("trackuserlocationend")))}))}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.A("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new e.A("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.A("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=window.setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{"ondeviceorientationabsolute"in window?window.addEventListener("deviceorientationabsolute",this._onDeviceOrientation):window.addEventListener("deviceorientation",this._onDeviceOrientation)};"undefined"!=typeof DeviceMotionEvent&&"function"==typeof DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&e()})).catch(console.error):e()}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),window.removeEventListener("deviceorientation",this._onDeviceOrientation),window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:il,ScaleControl:class{constructor(t={}){this.options=e.l({},_l,t),this._isNumberFormatSupported=function(){try{return new Intl.NumberFormat("en",{style:"unit",unitDisplay:"short",unit:"meter"}),!0}catch(e){return!1}}(),e.aQ(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,i=t._containerHeight/2,r=t._containerWidth/2-e/2,n=t.unproject([r,i]),o=t.unproject([r+e,i]),s=n.distanceTo(o);if("imperial"===this.options.unit){const t=3.2808*s;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot")}else"nautical"===this.options.unit?this._setScale(e,s/1852,"nautical-mile"):s>=1e3?this._setScale(e,s/1e3,"kilometer"):this._setScale(e,s,"meter")}_setScale(e,t,i){this._map._requestDomTask((()=>{const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(t),n=r/t;this._container.innerHTML=this._isNumberFormatSupported&&"nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(r):`${r} ${yl[i]}`,this._container.style.width=e*n+"px"}))}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(e){this._language=e,this._update()}setUnit(e){this.options.unit=e,this._update()}},FullscreenControl:class{constructor(t={}){this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),e.aQ(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=l("div","mapboxgl-ctrl 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e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let r;for(i.innerHTML=e;r=i.firstChild,r;)t.appendChild(r);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=l("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=l("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.innerHTML='',e.addEventListener("click",this._onClose)}return 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t)return;switch(e.length){case 1:e=[e[0],e[0],e[0],e[0]];break;case 2:e=[e[0],e[1],e[0],e[1]];break;case 3:e=[e[0],e[1],e[2],e[1]]}return new Bt(e)}}toString(){return JSON.stringify(this.values)}static interpolate(e,t,i){return new Bt(yt(e.values,t.values,i))}}class Ct{constructor(e){this.name="ExpressionEvaluationError",this.message=e}toJSON(){return this.message}}const St=new Set(["center","left","right","top","bottom","top-left","top-right","bottom-left","bottom-right"]);class Et{constructor(e){this.values=e.slice()}static parse(e){if(e instanceof Et)return e;if(Array.isArray(e)&&!(e.length<1)&&e.length%2==0){for(let t=0;t=0&&e<=255&&"number"==typeof t&&t>=0&&t<=255&&"number"==typeof i&&i>=0&&i<=255?void 0===r||"number"==typeof r&&r>=0&&r<=1?null:`Invalid rgba value [${[e,t,i,r].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof r?[e,t,i,r]:[e,t,i]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function Lt(e){if(null===e||"string"==typeof e||"boolean"==typeof e||"number"==typeof e||e instanceof It||e instanceof vt||e instanceof xt||e instanceof Tt||e instanceof Bt||e instanceof Et||e instanceof Mt)return!0;if(Array.isArray(e)){for(const t of e)if(!Lt(t))return!1;return!0}if("object"==typeof e){for(const t in e)if(!Lt(e[t]))return!1;return!0}return!1}function Ft(e){if(null===e)return Le;if("string"==typeof e)return ke;if("boolean"==typeof e)return ze;if("number"==typeof e)return Fe;if(e instanceof vt)return Re;if(e instanceof It)return De;if(e instanceof xt)return Ne;if(e instanceof Tt)return Qe;if(e instanceof Bt)return je;if(e instanceof Et)return He;if(e instanceof Mt)return Ve;if(Array.isArray(e)){const t=e.length;let i;for(const t of e){const e=Ft(t);if(i){if(i===e)continue;i=Ue;break}i=e}return Ge(i||Ue,t)}return Oe}function kt(e){const t=typeof e;return null===e?"":"string"===t||"number"===t||"boolean"===t?String(e):e instanceof vt||e instanceof It||e instanceof Tt||e instanceof 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of this.args){t=i.evaluate(e);const r=Bt.parse(t);if(r)return r}throw new Ct(`Could not parse padding from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"variableAnchorOffsetCollection":{let t;for(const i of this.args){t=i.evaluate(e);const r=Et.parse(t);if(r)return r}throw new Ct(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"number":{let t=null;for(const i of this.args){if(t=i.evaluate(e),null===t)return 0;const r=Number(t);if(!isNaN(r))return r}throw new Ct(`Could not convert ${JSON.stringify(t)} to number.`)}case"formatted":return Tt.fromString(kt(this.args[0].evaluate(e)));case"resolvedImage":return Mt.fromString(kt(this.args[0].evaluate(e)));case"projectionDefinition":return this.args[0].evaluate(e);default:return kt(this.args[0].evaluate(e))}}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}}const Nt=["Unknown","Point","LineString","Polygon"];class Qt{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?Nt[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(e){let t=this._parseColorCache[e];return t||(t=this._parseColorCache[e]=vt.parse(e)),t}}class jt{constructor(e,t,i=[],r,n=new Pe,o=[]){this.registry=e,this.path=i,this.key=i.map((e=>`[${e}]`)).join(""),this.scope=n,this.errors=o,this.expectedType=r,this._isConstant=t}parse(e,t,i,r,n={}){return t?this.concat(t,i,r)._parse(e,n):this._parse(e,n)}_parse(e,t){function i(e,t,i){return"assert"===i?new Dt(t,[e]):"coerce"===i?new 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i[t]}eachChild(e){e(this.index),e(this.input)}outputDefined(){return!1}}class $t{constructor(e,t){this.type=ze,this.needle=e,this.haystack=t}static parse(e,t){if(3!==e.length)return t.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Ue),r=t.parse(e[2],2,Ue);return i&&r?Ke(i.type,[ze,ke,Fe,Le,Ue])?new $t(i,r):t.error(`Expected first argument to be of type boolean, string, number or null, but found ${$e(i.type)} instead`):null}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!i)return!1;if(!We(t,["boolean","string","number","null"]))throw new Ct(`Expected first argument to be of type boolean, string, number or null, but found ${$e(Ft(t))} instead.`);if(!We(i,["string","array"]))throw new Ct(`Expected second argument to be of type array or string, but found ${$e(Ft(i))} instead.`);return i.indexOf(t)>=0}eachChild(e){e(this.needle),e(this.haystack)}outputDefined(){return!0}}class Zt{constructor(e,t,i){this.type=Fe,this.needle=e,this.haystack=t,this.fromIndex=i}static parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Ue),r=t.parse(e[2],2,Ue);if(!i||!r)return null;if(!Ke(i.type,[ze,ke,Fe,Le,Ue]))return t.error(`Expected first argument to be of type boolean, string, number or null, but found ${$e(i.type)} instead`);if(4===e.length){const n=t.parse(e[3],3,Fe);return n?new Zt(i,r,n):null}return new Zt(i,r)}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!We(t,["boolean","string","number","null"]))throw new Ct(`Expected first argument to be of type boolean, string, number or null, but found ${$e(Ft(t))} instead.`);let r;if(this.fromIndex&&(r=this.fromIndex.evaluate(e)),We(i,["string"])){const e=i.indexOf(t,r);return-1===e?-1:[...i.slice(0,e)].length}if(We(i,["array"]))return i.indexOf(t,r);throw new Ct(`Expected second argument to be of type array or 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parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Ue),r=t.parse(e[2],2,Fe);if(!i||!r)return null;if(!Ke(i.type,[Ge(Ue),ke,Ue]))return t.error(`Expected first argument to be of type array or string, but found ${$e(i.type)} instead`);if(4===e.length){const n=t.parse(e[3],3,Fe);return n?new Wt(i.type,i,r,n):null}return new Wt(i.type,i,r)}evaluate(e){const t=this.input.evaluate(e),i=this.beginIndex.evaluate(e);let r;if(this.endIndex&&(r=this.endIndex.evaluate(e)),We(t,["string"]))return[...t].slice(i,r).join("");if(We(t,["array"]))return t.slice(i,r);throw new Ct(`Expected first argument to be of type array or string, but found ${$e(Ft(t))} instead.`)}eachChild(e){e(this.input),e(this.beginIndex),this.endIndex&&e(this.endIndex)}outputDefined(){return!1}}function Xt(e,t){const i=e.length-1;let r,n,o=0,s=i,a=0;for(;o<=s;)if(a=Math.floor((o+s)/2),r=e[a],n=e[a+1],r<=t){if(a===i||tt))throw new Ct("Input is 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ni{constructor(e,t,i,r,n){this.type=e,this.operator=t,this.interpolation=i,this.input=r,this.labels=[],this.outputs=[];for(const[e,t]of n)this.labels.push(e),this.outputs.push(t)}static interpolationFactor(e,t,i,r){let n=0;if("exponential"===e.name)n=oi(t,e.base,i,r);else if("linear"===e.name)n=oi(t,1,i,r);else if("cubic-bezier"===e.name){const o=e.controlPoints;n=new ri(o[0],o[1],o[2],o[3]).solve(oi(t,1,i,r))}return n}static parse(e,t){let[i,r,n,...o]=e;if(!Array.isArray(r)||0===r.length)return t.error("Expected an interpolation type expression.",1);if("linear"===r[0])r={name:"linear"};else if("exponential"===r[0]){const e=r[1];if("number"!=typeof e)return t.error("Exponential interpolation requires a numeric base.",1,1);r={name:"exponential",base:e}}else{if("cubic-bezier"!==r[0])return t.error(`Unknown interpolation type ${String(r[0])}`,1,0);{const e=r.slice(1);if(4!==e.length||e.some((e=>"number"!=typeof e||e<0||e>1)))return t.error("Cubic bezier interpolation requires four numeric 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a=zr(e.value),l=dn(e.value),c=null!==e.value?e.value:o;if(r){if(a!==r)return[new Ee(e.key,c,`${a} stop domain type must match previous stop domain type ${r}`)]}else r=a;if("number"!==a&&"string"!==a&&"boolean"!==a)return[new Ee(e.key,c,"stop domain value must be a number, string, or boolean")];if("number"!==a&&"categorical"!==i){let r=`number expected, ${a} found`;return Lr(t)&&void 0===i&&(r+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new Ee(e.key,c,r)]}return"categorical"!==i||"number"!==a||isFinite(l)&&Math.floor(l)===l?"categorical"!==i&&"number"===a&&void 0!==n&&lnew Ee(`${e.key}${t.key}`,e.value,t.message)));const i=t.value.expression||t.value._styleExpression.expression;if("property"===e.expressionContext&&"text-font"===e.propertyKey&&!i.outputDefined())return[new Ee(e.key,e.value,`Invalid data expression for "${e.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===e.expressionContext&&"layout"===e.propertyType&&!Er(i))return[new Ee(e.key,e.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===e.expressionContext&&!Er(i))return[new Ee(e.key,e.value,'"feature-state" data expressions are not supported with filters.')];if(e.expressionContext&&0===e.expressionContext.indexOf("cluster")){if(!Mr(i,["zoom","feature-state"]))return[new Ee(e.key,e.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===e.expressionContext&&!Sr(i))return[new Ee(e.key,e.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function yn(e){const t=e.key,i=e.value,r=e.valueSpec,n=[];return Array.isArray(r.values)?-1===r.values.indexOf(dn(i))&&n.push(new Ee(t,i,`expected one of [${r.values.join(", ")}], ${JSON.stringify(i)} 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i&&t.push(new Ee(r,i[e],`"${e}" is prohibited for ref layers`))})),n.layers.forEach((t=>{dn(t.id)===a&&(e=t)})),e?e.ref?t.push(new Ee(r,i.ref,"ref cannot reference another ref layer")):s=dn(e.type):t.push(new Ee(r,i.ref,`ref layer "${a}" not found`))}else if("background"!==s)if(i.source){const e=n.sources&&n.sources[i.source],o=e&&dn(e.type);e?"vector"===o&&"raster"===s?t.push(new Ee(r,i.source,`layer "${i.id}" requires a raster source`)):"raster-dem"!==o&&"hillshade"===s?t.push(new Ee(r,i.source,`layer "${i.id}" requires a raster-dem source`)):"raster"===o&&"raster"!==s?t.push(new Ee(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==o||i["source-layer"]?"raster-dem"===o&&"hillshade"!==s?t.push(new Ee(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!i.paint||!i.paint["line-gradient"]||"geojson"===o&&e.lineMetrics||t.push(new Ee(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` 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Sn={promoteId:function({key:e,value:t}){if("string"===zr(t))return Cn({key:e,value:t});{const i=[];for(const r in t)i.push(...Cn({key:`${e}.${r}`,value:t[r]}));return i}}};function En(e){const t=e.value,i=e.key,r=e.styleSpec,n=e.style,o=e.validateSpec;if(!t.type)return[new Ee(i,t,'"type" is required')];const s=dn(t.type);let a;switch(s){case"vector":case"raster":return a=fn({key:i,value:t,valueSpec:r[`source_${s.replace("-","_")}`],style:e.style,styleSpec:r,objectElementValidators:Sn,validateSpec:o}),a;case"raster-dem":return a=function(e){var t;const i=null!==(t=e.sourceName)&&void 0!==t?t:"",r=e.value,n=e.styleSpec,o=n.source_raster_dem,s=e.style;let a=[];const l=zr(r);if(void 0===r)return a;if("object"!==l)return a.push(new Ee("source_raster_dem",r,`object expected, ${l} found`)),a;const c="custom"===dn(r.encoding),u=["redFactor","greenFactor","blueFactor","baseShift"],h=e.value.encoding?`"${e.value.encoding}"`:"Default";for(const t in r)!c&&u.includes(t)?a.push(new Ee(t,r[t],`In 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"${o}"`)]);return s},projectionDefinition:function(e){const t=e.key;let i=e.value;i=i instanceof String?i.valueOf():i;const r=zr(i);return"array"!==r||function(e){return Array.isArray(e)&&3===e.length&&"string"==typeof e[0]&&"string"==typeof e[1]&&"number"==typeof e[2]}(i)||function(e){return!!["interpolate","step","literal"].includes(e[0])}(i)?["array","string"].includes(r)?[]:[new Ee(t,i,`projection expected, invalid type "${r}" found`)]:[new Ee(t,i,`projection expected, invalid array ${JSON.stringify(i)} found`)]},string:Cn,formatted:function(e){return 0===Cn(e).length?[]:_n(e)},resolvedImage:function(e){return 0===Cn(e).length?[]:_n(e)},padding:function(e){const t=e.key,i=e.value;if("array"===zr(i)){if(i.length<1||i.length>4)return[new Ee(t,i,`padding requires 1 to 4 values; ${i.length} values found`)];const r={type:"number"};let n=[];for(let o=0;o[]}})),e.constants&&(i=i.concat(hn({key:"constants",value:e.constants}))),On(i)}function Dn(e){return function(t){return e({...t,validateSpec:kn})}}function On(e){return[].concat(e).sort(((e,t)=>e.line-t.line))}function Un(e){return function(...t){return On(e.apply(this,t))}}Rn.source=Un(Dn(En)),Rn.sprite=Un(Dn(Ln)),Rn.glyphs=Un(Dn(zn)),Rn.light=Un(Dn(Mn)),Rn.sky=Un(Dn(In)),Rn.terrain=Un(Dn(Pn)),Rn.layer=Un(Dn(Bn)),Rn.filter=Un(Dn(vn)),Rn.paintProperty=Un(Dn(wn)),Rn.layoutProperty=Un(Dn(Tn));const Nn=Rn,Qn=Nn.light,jn=Nn.sky,Vn=Nn.paintProperty,Hn=Nn.layoutProperty;function Gn(e,t){let i=!1;if(t&&t.length)for(const r of t)e.fire(new fe(new Error(r.message))),i=!0;return i}class $n{constructor(e,t,i){const r=this.cells=[];if(e instanceof ArrayBuffer){this.arrayBuffer=e;const n=new Int32Array(this.arrayBuffer);e=n[0],this.d=(t=n[1])+2*(i=n[2]);for(let e=0;e=c[l+0]&&r>=c[l+1])?(s[h]=!0,o.push(n[h])):s[h]=!1}}}}_forEachCell(e,t,i,r,n,o,s,a){const l=this._convertToCellCoord(e),c=this._convertToCellCoord(t),u=this._convertToCellCoord(i),h=this._convertToCellCoord(r);for(let d=l;d<=u;d++)for(let l=c;l<=h;l++){const c=this.d*l+d;if((!a||a(this._convertFromCellCoord(d),this._convertFromCellCoord(l),this._convertFromCellCoord(d+1),this._convertFromCellCoord(l+1)))&&n.call(this,e,t,i,r,c,o,s,a))return}}_convertFromCellCoord(e){return(e-this.padding)/this.scale}_convertToCellCoord(e){return Math.max(0,Math.min(this.d-1,Math.floor(e*this.scale)+this.padding))}toArrayBuffer(){if(this.arrayBuffer)return this.arrayBuffer;const e=this.cells,t=3+this.cells.length+1+1;let i=0;for(let e=0;e=0)continue;const o=e[r];n[r]=Zn[i].shallow.indexOf(r)>=0?o:Yn(o,t)}e instanceof Error&&(n.message=e.message)}if(n.$name)throw new Error("$name property is reserved for worker serialization logic.");return"Object"!==i&&(n.$name=i),n}function Jn(e){if(Xn(e))return e;if(Array.isArray(e))return e.map(Jn);if("object"!=typeof e)throw new Error("can't deserialize object of type "+typeof e);const t=Wn(e)||"Object";if(!Zn[t])throw new Error(`can't deserialize unregistered class ${t}`);const{klass:i}=Zn[t];if(!i)throw new Error(`can't deserialize unregistered class ${t}`);if(i.deserialize)return i.deserialize(e);const r=Object.create(i.prototype);for(const i of Object.keys(e)){if("$name"===i)continue;const n=e[i];r[i]=Zn[t].shallow.indexOf(i)>=0?n:Jn(n)}return r}class eo{constructor(){this.first=!0}update(e,t){const i=Math.floor(e);return this.first?(this.first=!1,this.lastIntegerZoom=i,this.lastIntegerZoomTime=0,this.lastZoom=e,this.lastFloorZoom=i,!0):(this.lastFloorZoom>i?(this.lastIntegerZoom=i+1,this.lastIntegerZoomTime=t):this.lastFloorZoome>=128&&e<=255,"Hangul Jamo":e=>e>=4352&&e<=4607,Khmer:e=>e>=6016&&e<=6143,"General Punctuation":e=>e>=8192&&e<=8303,"Letterlike Symbols":e=>e>=8448&&e<=8527,"Number Forms":e=>e>=8528&&e<=8591,"Miscellaneous Technical":e=>e>=8960&&e<=9215,"Control Pictures":e=>e>=9216&&e<=9279,"Optical Character Recognition":e=>e>=9280&&e<=9311,"Enclosed Alphanumerics":e=>e>=9312&&e<=9471,"Geometric Shapes":e=>e>=9632&&e<=9727,"Miscellaneous Symbols":e=>e>=9728&&e<=9983,"Miscellaneous Symbols and Arrows":e=>e>=11008&&e<=11263,"Ideographic Description Characters":e=>e>=12272&&e<=12287,"CJK Symbols and Punctuation":e=>e>=12288&&e<=12351,Hiragana:e=>e>=12352&&e<=12447,Katakana:e=>e>=12448&&e<=12543,Kanbun:e=>e>=12688&&e<=12703,"CJK Strokes":e=>e>=12736&&e<=12783,"Enclosed CJK Letters and Months":e=>e>=12800&&e<=13055,"CJK Compatibility":e=>e>=13056&&e<=13311,"Yijing Hexagram Symbols":e=>e>=19904&&e<=19967,"CJK Unified Ideographs":e=>e>=19968&&e<=40959,"Hangul Syllables":e=>e>=44032&&e<=55215,"Private Use Area":e=>e>=57344&&e<=63743,"Vertical Forms":e=>e>=65040&&e<=65055,"CJK Compatibility Forms":e=>e>=65072&&e<=65103,"Small Form Variants":e=>e>=65104&&e<=65135,"Halfwidth and Fullwidth Forms":e=>e>=65280&&e<=65519};function io(e){for(const t of e)if(lo(t.charCodeAt(0)))return!0;return!1}function ro(e){for(const t of e)if(!so(t.charCodeAt(0)))return!1;return!0}function no(e){const t=e.map((e=>{try{return new RegExp(`\\p{sc=${e}}`,"u").source}catch(e){return null}})).filter((e=>e));return new RegExp(t.join("|"),"u")}const oo=no(["Arab","Dupl","Mong","Ougr","Syrc"]);function so(e){return!oo.test(String.fromCodePoint(e))}const ao=no(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function lo(e){return!(746!==e&&747!==e&&(e<4352||!(to["CJK Compatibility Forms"](e)&&!(e>=65097&&e<=65103)||to["CJK Compatibility"](e)||to["CJK Strokes"](e)||!(!to["CJK Symbols and Punctuation"](e)||e>=12296&&e<=12305||e>=12308&&e<=12319||12336===e)||to["Enclosed CJK Letters and Months"](e)||to["Ideographic Description Characters"](e)||to.Kanbun(e)||to.Katakana(e)&&12540!==e||!(!to["Halfwidth and Fullwidth Forms"](e)||65288===e||65289===e||65293===e||e>=65306&&e<=65310||65339===e||65341===e||65343===e||e>=65371&&e<=65503||65507===e||e>=65512&&e<=65519)||!(!to["Small Form Variants"](e)||e>=65112&&e<=65118||e>=65123&&e<=65126)||to["Vertical Forms"](e)||to["Yijing Hexagram Symbols"](e)||/\p{sc=Cans}/u.test(String.fromCodePoint(e))||/\p{sc=Hang}/u.test(String.fromCodePoint(e))||ao.test(String.fromCodePoint(e)))))}function co(e){return!(lo(e)||function(e){return!!(to["Latin-1 Supplement"](e)&&(167===e||169===e||174===e||177===e||188===e||189===e||190===e||215===e||247===e)||to["General Punctuation"](e)&&(8214===e||8224===e||8225===e||8240===e||8241===e||8251===e||8252===e||8258===e||8263===e||8264===e||8265===e||8273===e)||to["Letterlike Symbols"](e)||to["Number Forms"](e)||to["Miscellaneous Technical"](e)&&(e>=8960&&e<=8967||e>=8972&&e<=8991||e>=8996&&e<=9e3||9003===e||e>=9085&&e<=9114||e>=9150&&e<=9165||9167===e||e>=9169&&e<=9179||e>=9186&&e<=9215)||to["Control Pictures"](e)&&9251!==e||to["Optical Character Recognition"](e)||to["Enclosed Alphanumerics"](e)||to["Geometric Shapes"](e)||to["Miscellaneous Symbols"](e)&&!(e>=9754&&e<=9759)||to["Miscellaneous Symbols and Arrows"](e)&&(e>=11026&&e<=11055||e>=11088&&e<=11097||e>=11192&&e<=11243)||to["CJK Symbols and Punctuation"](e)||to.Katakana(e)||to["Private Use Area"](e)||to["CJK Compatibility Forms"](e)||to["Small Form Variants"](e)||to["Halfwidth and Fullwidth Forms"](e)||8734===e||8756===e||8757===e||e>=9984&&e<=10087||e>=10102&&e<=10131||65532===e||65533===e)}(e))}const uo=no(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function ho(e){return uo.test(String.fromCodePoint(e))}function po(e,t){return!(!t&&ho(e)||e>=2304&&e<=3583||e>=3840&&e<=4255||to.Khmer(e))}function fo(e){for(const t of e)if(ho(t.charCodeAt(0)))return!0;return!1}const Ao=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{}}setState(e){this.pluginStatus=e.pluginStatus,this.pluginURL=e.pluginURL}getState(){return{pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(e){if(Ao.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=e.applyArabicShaping,this.processBidirectionalText=e.processBidirectionalText,this.processStyledBidirectionalText=e.processStyledBidirectionalText,this.loadScriptResolve()}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(e,i){return t(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==e.pluginStatus)return this.setState(e),e;const t=e.pluginURL,r=new Promise((e=>{this.loadScriptResolve=e}));i(t);const n=new Promise((e=>setTimeout((()=>e()),this.TIMEOUT)));if(yield Promise.race([r,n]),this.isParsed()){const e={pluginStatus:"loaded",pluginURL:t};return this.setState(e),e}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${t}`)}))}};class mo{constructor(e,t){this.zoom=e,t?(this.now=t.now,this.fadeDuration=t.fadeDuration,this.zoomHistory=t.zoomHistory,this.transition=t.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new eo,this.transition={})}isSupportedScript(e){return function(e,t){for(const i of e)if(!po(i.charCodeAt(0),t))return!1;return!0}(e,"loaded"===Ao.getRTLTextPluginStatus())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const e=this.zoom,t=e-Math.floor(e),i=this.crossFadingFactor();return e>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:t+(1-t)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*t}}}class go{constructor(e,t){this.property=e,this.value=t,this.expression=function(e,t){if(Rr(e))return new Wr(e,t);if(Gr(e)){const i=Kr(e,t);if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));return i.value}{let i=e;return"color"===t.type&&"string"==typeof e?i=vt.parse(e):"padding"!==t.type||"number"!=typeof e&&!Array.isArray(e)?"variableAnchorOffsetCollection"===t.type&&Array.isArray(e)?i=Et.parse(e):"projectionDefinition"===t.type&&"string"==typeof e&&(i=It.parse(e)):i=Bt.parse(e),{kind:"constant",evaluate:()=>i}}}(void 0===t?e.specification.default:t,e.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(e,t,i){return this.property.possiblyEvaluate(this,e,t,i)}}class _o{constructor(e){this.property=e,this.value=new go(e,void 0)}transitioned(e,t){return new vo(this.property,this.value,t,D({},e.transition,this.transition),e.now)}untransitioned(){return new vo(this.property,this.value,null,{},0)}}class yo{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitionablePropertyValues)}getValue(e){return Q(this._values[e].value.value)}setValue(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new _o(this._values[e].property)),this._values[e].value=new go(this._values[e].property,null===t?void 0:Q(t))}getTransition(e){return Q(this._values[e].transition)}setTransition(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new _o(this._values[e].property)),this._values[e].transition=Q(t)||void 0}serialize(){const e={};for(const t of Object.keys(this._values)){const i=this.getValue(t);void 0!==i&&(e[t]=i);const r=this.getTransition(t);void 0!==r&&(e[`${t}-transition`]=r)}return e}transitioned(e,t){const i=new xo(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(e,t._values[r]);return i}untransitioned(){const e=new xo(this._properties);for(const t of Object.keys(this._values))e._values[t]=this._values[t].untransitioned();return e}}class vo{constructor(e,t,i,r,n){this.property=e,this.value=t,this.begin=n+r.delay||0,this.end=this.begin+r.duration||0,e.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(e,t,i){const r=e.now||0,n=this.value.possiblyEvaluate(e,t,i),o=this.prior;if(o){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(rr.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class Eo{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){if(void 0!==e.value){if("constant"===e.expression.kind){const n=e.expression.evaluate(t,null,{},i,r);return this._calculate(n,n,n,t)}return this._calculate(e.expression.evaluate(new mo(Math.floor(t.zoom-1),t)),e.expression.evaluate(new mo(Math.floor(t.zoom),t)),e.expression.evaluate(new mo(Math.floor(t.zoom+1),t)),t)}}_calculate(e,t,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class Mo{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){return!!e.expression.evaluate(t,null,{},i,r)}interpolate(){return!1}}class Io{constructor(e){this.properties=e,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const t in e){const i=e[t];i.specification.overridable&&this.overridableProperties.push(t);const r=this.defaultPropertyValues[t]=new go(i,void 0),n=this.defaultTransitionablePropertyValues[t]=new _o(i);this.defaultTransitioningPropertyValues[t]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[t]=r.possiblyEvaluate({})}}}qn("DataDrivenProperty",Co),qn("DataConstantProperty",Bo),qn("CrossFadedDataDrivenProperty",So),qn("CrossFadedProperty",Eo),qn("ColorRampProperty",Mo);const Po="-transition";class Lo extends Ae{constructor(e,t){if(super(),this.id=e.id,this.type=e.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==e.type&&(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),t.layout&&(this._unevaluatedLayout=new bo(t.layout)),t.paint)){this._transitionablePaint=new yo(t.paint);for(const t in e.paint)this.setPaintProperty(t,e.paint[t],{validate:!1});for(const t in e.layout)this.setLayoutProperty(t,e.layout[t],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new To(t.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(e){return"visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t,i={}){null!=t&&this._validate(Hn,`layers.${this.id}.layout.${e}`,e,t,i)||("visibility"!==e?this._unevaluatedLayout.setValue(e,t):this.visibility=t)}getPaintProperty(e){return e.endsWith(Po)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}setPaintProperty(e,t,i={}){if(null!=t&&this._validate(Vn,`layers.${this.id}.paint.${e}`,e,t,i))return!1;if(e.endsWith(Po))return this._transitionablePaint.setTransition(e.slice(0,-11),t||void 0),!1;{const i=this._transitionablePaint._values[e],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),o=i.value;this._transitionablePaint.setValue(e,t),this._handleSpecialPaintPropertyUpdate(e);const s=this._transitionablePaint._values[e].value;return s.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(e,o,s)}}_handleSpecialPaintPropertyUpdate(e){}_handleOverridablePaintPropertyUpdate(e,t,i){return!1}isHidden(e){return!!(this.minzoom&&e=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){e.getCrossfadeParameters&&(this._crossfadeParameters=e.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}serialize(){const e={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(e.layout=e.layout||{},e.layout.visibility=this.visibility),N(e,((e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length)))}_validate(e,t,i,r,n={}){return(!n||!1!==n.validate)&&Gn(this,e.call(Nn,{key:t,layerType:this.type,objectKey:i,value:r,styleSpec:me,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const e in this.paint._values){const t=this.paint.get(e);if(t instanceof wo&&Lr(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return!0}return!1}}const Fo={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class ko{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class zo{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,t){return e._trim(),t&&(e.isTransferred=!0,t.push(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement,t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ro(e,t=1){let i=0,r=0;return{members:e.map((e=>{const n=Fo[e.type].BYTES_PER_ELEMENT,o=i=Do(i,Math.max(t,n)),s=e.components||1;return r=Math.max(r,n),i+=n*s,{name:e.name,type:e.type,components:s,offset:o}})),size:Do(i,Math.max(r,t)),alignment:t}}function Do(e,t){return Math.ceil(e/t)*t}class Oo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.int16[r+0]=t,this.int16[r+1]=i,e}}Oo.prototype.bytesPerElement=4,qn("StructArrayLayout2i4",Oo);class Uo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.int16[n+2]=r,e}}Uo.prototype.bytesPerElement=6,qn("StructArrayLayout3i6",Uo);class No extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,e}}No.prototype.bytesPerElement=8,qn("StructArrayLayout4i8",No);class Qo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=6*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,e}}Qo.prototype.bytesPerElement=12,qn("StructArrayLayout2i4i12",Qo);class jo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=4*e,l=8*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=n,this.uint8[l+6]=o,this.uint8[l+7]=s,e}}jo.prototype.bytesPerElement=8,qn("StructArrayLayout2i4ub8",jo);class Vo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.float32[r+0]=t,this.float32[r+1]=i,e}}Vo.prototype.bytesPerElement=8,qn("StructArrayLayout2f8",Vo);class Ho extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,e,t,i,r,n,o,s,a,l,c)}emplace(e,t,i,r,n,o,s,a,l,c,u){const h=10*e;return this.uint16[h+0]=t,this.uint16[h+1]=i,this.uint16[h+2]=r,this.uint16[h+3]=n,this.uint16[h+4]=o,this.uint16[h+5]=s,this.uint16[h+6]=a,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=u,e}}Ho.prototype.bytesPerElement=20,qn("StructArrayLayout10ui20",Ho);class Go extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h){const d=this.length;return this.resize(d+1),this.emplace(d,e,t,i,r,n,o,s,a,l,c,u,h)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=12*e;return this.int16[p+0]=t,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.uint16[p+4]=o,this.uint16[p+5]=s,this.uint16[p+6]=a,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=u,this.int16[p+10]=h,this.int16[p+11]=d,e}}Go.prototype.bytesPerElement=24,qn("StructArrayLayout4i4ui4i24",Go);class $o extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.float32[n+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,e}}$o.prototype.bytesPerElement=12,qn("StructArrayLayout3f12",$o);class Zo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[1*e+0]=t,e}}Zo.prototype.bytesPerElement=4,qn("StructArrayLayout1ul4",Zo);class qo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,e,t,i,r,n,o,s,a,l)}emplace(e,t,i,r,n,o,s,a,l,c){const u=10*e,h=5*e;return this.int16[u+0]=t,this.int16[u+1]=i,this.int16[u+2]=r,this.int16[u+3]=n,this.int16[u+4]=o,this.int16[u+5]=s,this.uint32[h+3]=a,this.uint16[u+8]=l,this.uint16[u+9]=c,e}}qo.prototype.bytesPerElement=20,qn("StructArrayLayout6i1ul2ui20",qo);class Ko extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=6*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,e}}Ko.prototype.bytesPerElement=12,qn("StructArrayLayout2i2i2i12",Ko);class Wo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=4*e,a=8*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,e}}Wo.prototype.bytesPerElement=16,qn("StructArrayLayout2f1f2i16",Wo);class Xo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=16*e,l=4*e,c=8*e;return this.uint8[a+0]=t,this.uint8[a+1]=i,this.float32[l+1]=r,this.float32[l+2]=n,this.int16[c+6]=o,this.int16[c+7]=s,e}}Xo.prototype.bytesPerElement=16,qn("StructArrayLayout2ub2f2i16",Xo);class Yo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.uint16[n+0]=t,this.uint16[n+1]=i,this.uint16[n+2]=r,e}}Yo.prototype.bytesPerElement=6,qn("StructArrayLayout3ui6",Yo);class Jo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m){const g=this.length;return this.resize(g+1),this.emplace(g,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g){const _=24*e,y=12*e,v=48*e;return this.int16[_+0]=t,this.int16[_+1]=i,this.uint16[_+2]=r,this.uint16[_+3]=n,this.uint32[y+2]=o,this.uint32[y+3]=s,this.uint32[y+4]=a,this.uint16[_+10]=l,this.uint16[_+11]=c,this.uint16[_+12]=u,this.float32[y+7]=h,this.float32[y+8]=d,this.uint8[v+36]=p,this.uint8[v+37]=f,this.uint8[v+38]=A,this.uint32[y+10]=m,this.int16[_+22]=g,e}}Jo.prototype.bytesPerElement=48,qn("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Jo);class es extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S){const E=this.length;return this.resize(E+1),this.emplace(E,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S,E){const M=32*e,I=16*e;return this.int16[M+0]=t,this.int16[M+1]=i,this.int16[M+2]=r,this.int16[M+3]=n,this.int16[M+4]=o,this.int16[M+5]=s,this.int16[M+6]=a,this.int16[M+7]=l,this.uint16[M+8]=c,this.uint16[M+9]=u,this.uint16[M+10]=h,this.uint16[M+11]=d,this.uint16[M+12]=p,this.uint16[M+13]=f,this.uint16[M+14]=A,this.uint16[M+15]=m,this.uint16[M+16]=g,this.uint16[M+17]=_,this.uint16[M+18]=y,this.uint16[M+19]=v,this.uint16[M+20]=x,this.uint16[M+21]=b,this.uint16[M+22]=w,this.uint32[I+12]=T,this.float32[I+13]=B,this.float32[I+14]=C,this.uint16[M+30]=S,this.uint16[M+31]=E,e}}es.prototype.bytesPerElement=64,qn("StructArrayLayout8i15ui1ul2f2ui64",es);class ts extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[1*e+0]=t,e}}ts.prototype.bytesPerElement=4,qn("StructArrayLayout1f4",ts);class is extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.uint16[6*e+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,e}}is.prototype.bytesPerElement=12,qn("StructArrayLayout1ui2f12",is);class rs extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=4*e;return this.uint32[2*e+0]=t,this.uint16[n+2]=i,this.uint16[n+3]=r,e}}rs.prototype.bytesPerElement=8,qn("StructArrayLayout1ul2ui8",rs);class ns extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.uint16[r+0]=t,this.uint16[r+1]=i,e}}ns.prototype.bytesPerElement=4,qn("StructArrayLayout2ui4",ns);class os extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[1*e+0]=t,e}}os.prototype.bytesPerElement=2,qn("StructArrayLayout1ui2",os);class ss extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.float32[o+0]=t,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,e}}ss.prototype.bytesPerElement=16,qn("StructArrayLayout4f16",ss);class as extends ko{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new l(this.anchorPointX,this.anchorPointY)}}as.prototype.size=20;class ls extends qo{get(e){return new as(this,e)}}qn("CollisionBoxArray",ls);class cs extends ko{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(e){this._structArray.uint8[this._pos1+37]=e}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(e){this._structArray.uint8[this._pos1+38]=e}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(e){this._structArray.uint32[this._pos4+10]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}cs.prototype.size=48;class us extends Jo{get(e){return new cs(this,e)}}qn("PlacedSymbolArray",us);class hs extends ko{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(e){this._structArray.uint32[this._pos4+12]=e}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}hs.prototype.size=64;class ds extends es{get(e){return new hs(this,e)}}qn("SymbolInstanceArray",ds);class ps extends ts{getoffsetX(e){return this.float32[1*e+0]}}qn("GlyphOffsetArray",ps);class fs extends Uo{getx(e){return this.int16[3*e+0]}gety(e){return this.int16[3*e+1]}gettileUnitDistanceFromAnchor(e){return this.int16[3*e+2]}}qn("SymbolLineVertexArray",fs);class As extends ko{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}As.prototype.size=12;class ms extends is{get(e){return new As(this,e)}}qn("TextAnchorOffsetArray",ms);class gs extends ko{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}gs.prototype.size=8;class _s extends rs{get(e){return new gs(this,e)}}qn("FeatureIndexArray",_s);class ys extends Oo{}class vs extends Oo{}class xs extends Oo{}class bs extends Qo{}class ws extends jo{}class Ts extends Vo{}class Bs extends Ho{}class Cs extends Go{}class Ss extends $o{}class Es extends Zo{}class Ms extends Ko{}class Is extends Xo{}class Ps extends Yo{}class Ls extends ns{}const Fs=Ro([{name:"a_pos",components:2,type:"Int16"}],4),{members:ks}=Fs;class zs{constructor(e=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=e}prepareSegment(e,t,i,r){const n=this.segments[this.segments.length-1];return e>zs.MAX_VERTEX_ARRAY_LENGTH&&V(`Max vertices per segment is ${zs.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${zs.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!n||n.vertexLength+e>zs.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r?this.createNewSegment(t,i,r):n}createNewSegment(e,t,i){const r={vertexOffset:e.length,primitiveOffset:t.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==i&&(r.sortKey=i),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(r),r}getOrCreateLatestSegment(e,t,i){return this.prepareSegment(0,e,t,i)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0}get(){return this.segments}destroy(){for(const e of this.segments)for(const t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,i,r){return new zs([{vertexOffset:e,primitiveOffset:t,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function Rs(e,t){return 256*(e=z(Math.floor(e),0,255))+z(Math.floor(t),0,255)}zs.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,qn("SegmentVector",zs);const Ds=Ro([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Os,Us,Ns,Qs={exports:{}},js={exports:{}},Vs={exports:{}},Hs=function(){if(Ns)return Qs.exports;Ns=1;var e=(Os||(Os=1,js.exports=function(e,t){var i,r,n,o,s,a,l,c;for(r=e.length-(i=3&e.length),n=t,s=3432918353,a=461845907,c=0;c>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&e.charCodeAt(c+2))<<16;case 2:l^=(255&e.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&e.charCodeAt(c)))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=e.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0}),js.exports),t=(Us||(Us=1,Vs.exports=function(e,t){for(var i,r=e.length,n=t^r,o=0;r>=4;)i=1540483477*(65535&(i=255&e.charCodeAt(o)|(255&e.charCodeAt(++o))<<8|(255&e.charCodeAt(++o))<<16|(255&e.charCodeAt(++o))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:n^=(255&e.charCodeAt(o+2))<<16;case 2:n^=(255&e.charCodeAt(o+1))<<8;case 1:n=1540483477*(65535&(n^=255&e.charCodeAt(o)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0}),Vs.exports);return Qs.exports=e,Qs.exports.murmur3=e,Qs.exports.murmur2=t,Qs.exports}(),Gs=i(Hs);class $s{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(e,t,i,r){this.ids.push(Zs(e)),this.positions.push(t,i,r)}getPositions(e){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const t=Zs(e);let i=0,r=this.ids.length-1;for(;i>1;this.ids[e]>=t?r=e:i=e+1}const n=[];for(;this.ids[i]===t;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(e,t){const i=new Float64Array(e.ids),r=new Uint32Array(e.positions);return qs(i,r,0,i.length-1),t&&t.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(e){const t=new $s;return t.ids=e.ids,t.positions=e.positions,t.indexed=!0,t}}function Zs(e){const t=+e;return!isNaN(t)&&t<=Number.MAX_SAFE_INTEGER?t:Gs(String(e))}function qs(e,t,i,r){for(;i>1];let 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i=0|Math.round(e),r=0|Math.round(t),n=this._getKey(i,r);if(this._vertexDictionary.has(n))return this._vertexDictionary.get(n);const o=this._vertexBuffer.length/2;return this._vertexDictionary.set(n,o),this._vertexBuffer.push(i,r),o}_subdivideTrianglesScanline(e){if(this._granularity<2)return function(e,t){const i=[];for(let r=0;r0?(i.push(n),i.push(s),i.push(o)):(i.push(n),i.push(o),i.push(s))}return i}(this._vertexBuffer,e);const t=[],i=e.length;for(let r=0;r=1||y<=0)||A&&(an)){c>=r&&c<=n&&o.push(i[(e+1)%3]);continue}!A&&_>0&&o.push(this._vertexToIndex(s+d*_,a+p*_));const v=s+d*Math.max(_,0),x=s+d*Math.min(y,1);f||this._generateIntraEdgeVertices(o,s,a,l,c,v,x),!A&&y<1&&o.push(this._vertexToIndex(s+d*y,a+p*y)),(A||c>=r&&c<=n)&&o.push(i[(e+1)%3]),!A&&(c<=r||c>=n)&&this._generateInterEdgeVertices(o,s,a,l,c,u,h,x,r,n)}return o}_generateIntraEdgeVertices(e,t,i,r,n,o,s){const a=r-t,l=n-i,c=0===l,u=c?Math.min(t,r):Math.min(o,s),h=c?Math.max(t,r):Math.max(o,s),d=Math.floor(u/this._granularityCellSize)+1,p=Math.ceil(h/this._granularityCellSize)-1;if(c?t=d;r--){const n=r*this._granularityCellSize;e.push(this._vertexToIndex(n,i+l*(n-t)/a))}}_generateInterEdgeVertices(e,t,i,r,n,o,s,a,l,c){const u=n-i,h=o-r,d=s-n,p=(l-n)/d,f=(c-n)/d,A=Math.min(p,f),m=Math.max(p,f),g=r+h*A;let _=Math.floor(Math.min(g,a)/this._granularityCellSize)+1,y=Math.ceil(Math.max(g,a)/this._granularityCellSize)-1,v=a=1||m<=0){const e=i-s,r=o+(t-o)*Math.min((l-s)/e,(c-s)/e);_=Math.floor(Math.min(r,a)/this._granularityCellSize)+1,y=Math.ceil(Math.max(r,a)/this._granularityCellSize)-1,v=a0?c:l;if(v)for(let t=_;t<=y;t++)e.push(this._vertexToIndex(t*this._granularityCellSize,b));else for(let t=y;t>=_;t--)e.push(this._vertexToIndex(t*this._granularityCellSize,b))}_generateOutline(e){const t=[];for(const i of e){const e=Ll(i,this._granularity,!0),r=this._pointArrayToIndices(e),n=[];for(let e=1;en!=(o===El)?(e.push(t),e.push(i),e.push(this._vertexToIndex(r,o)),e.push(i),e.push(this._vertexToIndex(n,o)),e.push(this._vertexToIndex(r,o))):(e.push(i),e.push(t),e.push(this._vertexToIndex(r,o)),e.push(this._vertexToIndex(n,o)),e.push(i),e.push(this._vertexToIndex(r,o)))}_fillPoles(e,t,i){const r=this._vertexBuffer,n=E,o=e.length;for(let s=2;s80*i){a=1/0,l=1/0;let t=-1/0,r=-1/0;for(let o=i;ot&&(t=i),n>r&&(r=n)}c=Math.max(t-a,r-l),c=0!==c?32767/c:0}return rl(o,s,i,a,l,c,0),s}(i,r),t=this._convertIndices(i,e);n=this._subdivideTrianglesScanline(t)}catch(e){console.error(e)}let o=[];return t&&(o=this._generateOutline(e)),this._ensureNoPoleVertices(),this._handlePoles(n),{verticesFlattened:this._vertexBuffer,indicesTriangles:n,indicesLineList:o}}_convertIndices(e,t){const i=[];for(let r=0;r0?(Math.floor(_/s)+1)*s:(Math.ceil(_/s)-1)*s,t=A>0?(Math.floor(y/s)+1)*s:(Math.ceil(y/s)-1)*s,i=Math.abs(_-e),r=Math.abs(y-t),n=Math.abs(_-u),o=Math.abs(y-h),c=d?i/m:Number.POSITIVE_INFINITY,v=p?r/g:Number.POSITIVE_INFINITY;if((n<=i||!d)&&(o<=r||!p))break;if(c=0?s-1:o-1,n=(a+1)%o,l=e[2*t[r]],c=e[2*t[n]],u=e[2*t[s]],h=e[2*t[s]+1],d=e[2*t[a]+1];let p=!1;if(lc)p=!1;else{const i=d-h,o=-(e[2*t[a]]-u),s=h((c-u)*i+(e[2*t[n]+1]-h)*o)*s&&(p=!0)}if(p){const e=t[r],n=t[s],l=t[a];e!==n&&e!==l&&n!==l&&i.push(l,n,e),s--,s<0&&(s=o-1)}else{const e=t[n],r=t[s],l=t[a];e!==r&&e!==l&&r!==l&&i.push(l,r,e),a++,a>=o&&(a=0)}if(r===n)break}}function kl(e,t,i,r,n,o,s,a,l){const c=n.length/2,u=s&&a&&l;if(czs.MAX_VERTEX_ARRAY_LENGTH&&(c=e.createNewSegment(t,i),l=a.count,A=!0,m=!0,g=!0,u=0);const _=zl(s,r,o,a,d,A,c),y=zl(s,r,o,a,p,m,c),v=zl(s,r,o,a,f,g,c);i.emplaceBack(u+_-l,u+y-l,u+v-l),c.primitiveLength++}}(t,i,r,n,o,e),u&&function(e,t,i,r,n,o){const s=[];for(let e=0;ezs.MAX_VERTEX_ARRAY_LENGTH&&(c=e.createNewSegment(t,i),l=a.count,f=!0,A=!0,u=0);const m=zl(s,r,o,a,n,f,c),g=zl(s,r,o,a,h,A,c);i.emplaceBack(u+m-l,u+g-l),c.primitiveLength++}}}(s,i,a,n,l,e),t.forceNewSegmentOnNextPrepare(),null==s||s.forceNewSegmentOnNextPrepare()}function zl(e,t,i,r,n,o,s){if(o){const o=r.count;return i(t[2*n],t[2*n+1]),e[n]=r.count,r.count++,s.vertexLength++,o}return e[n]}class Rl{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.id)),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new xs,this.indexArray=new Ps,this.indexArray2=new Ls,this.programConfigurations=new la(e.layers,e.zoom),this.segments=new zs,this.segments2=new zs,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id))}populate(e,t,i){this.hasPattern=Ja("fill",this.layers,t);const r=this.layers[0].layout.get("fill-sort-key"),n=!r.isConstant(),o=[];for(const{feature:s,id:a,index:l,sourceLayerIndex:c}of e){const e=this.layers[0]._featureFilter.needGeometry,u=fa(s,e);if(!this.layers[0]._featureFilter.filter(new mo(this.zoom),u,i))continue;const h=n?r.evaluate(u,{},i,t.availableImages):void 0,d={id:a,properties:s.properties,type:s.type,sourceLayerIndex:c,index:l,geometry:e?u.geometry:pa(s),patterns:{},sortKey:h};o.push(d)}n&&o.sort(((e,t)=>e.sortKey-t.sortKey));for(const r of o){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const e=el("fill",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,n,o,i,{},t.subdivisionGranularity);t.featureIndex.insert(e[o].feature,n,o,s,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}addFeatures(e,t,i){for(const r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,t,i,e.subdivisionGranularity)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Ya),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.indexBuffer2=e.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(e,t,i,r,n,o){for(const e of Gi(t,500)){const t=Pl(e,r,o.fill.getGranularityForZoomLevel(r.z)),i=this.layoutVertexArray;kl(((e,t)=>{i.emplaceBack(e,t)}),this.segments,this.layoutVertexArray,this.indexArray,t.verticesFlattened,t.indicesTriangles,this.segments2,this.indexArray2,t.indicesLineList)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,n,r)}}let Dl,Ol;qn("FillBucket",Rl,{omit:["layers","patternFeatures"]});var Ul={get paint(){return Ol=Ol||new Io({"fill-antialias":new Bo(me.paint_fill["fill-antialias"]),"fill-opacity":new Co(me.paint_fill["fill-opacity"]),"fill-color":new Co(me.paint_fill["fill-color"]),"fill-outline-color":new Co(me.paint_fill["fill-outline-color"]),"fill-translate":new Bo(me.paint_fill["fill-translate"]),"fill-translate-anchor":new Bo(me.paint_fill["fill-translate-anchor"]),"fill-pattern":new So(me.paint_fill["fill-pattern"])})},get layout(){return Dl=Dl||new Io({"fill-sort-key":new Co(me.layout_fill["fill-sort-key"])})}};class Nl extends Lo{constructor(e){super(e,Ul)}recalculate(e,t){super.recalculate(e,t);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(e){return new Rl(e)}queryRadius(){return Ia(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:e,geometry:t,transform:i,pixelsToTileUnits:r}){return va(Pa(e,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-i.bearingInRadians,r),t)}isTileClipped(){return!0}}const Ql=Ro([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),jl=Ro([{name:"a_centroid",components:2,type:"Int16"}],4),{members:Vl}=Ql;var Hl,Gl,$l,Zl,ql,Kl,Wl,Xl={};function Yl(){if(Gl)return Hl;Gl=1;var e=o();function t(e,t,r,n,o){this.properties={},this.extent=r,this.type=0,this._pbf=e,this._geometry=-1,this._keys=n,this._values=o,e.readFields(i,this,t)}function i(e,t,i){1==e?t.id=i.readVarint():2==e?function(e,t){for(var i=e.readVarint()+e.pos;e.pos>3}if(o--,1===n||2===n)s+=t.readSVarint(),a+=t.readSVarint(),1===n&&(i&&l.push(i),i=[]),i.push(new e(s,a));else{if(7!==n)throw new Error("unknown command "+n);i&&i.push(i[0].clone())}}return i&&l.push(i),l},t.prototype.bbox=function(){var e=this._pbf;e.pos=this._geometry;for(var t=e.readVarint()+e.pos,i=1,r=0,n=0,o=0,s=1/0,a=-1/0,l=1/0,c=-1/0;e.pos>3}if(r--,1===i||2===i)(n+=e.readSVarint())a&&(a=n),(o+=e.readSVarint())c&&(c=o);else if(7!==i)throw new Error("unknown command "+i)}return[s,l,a,c]},t.prototype.toGeoJSON=function(e,i,n){var o,s,a=this.extent*Math.pow(2,n),l=this.extent*e,c=this.extent*i,u=this.loadGeometry(),h=t.types[this.type];function d(e){for(var t=0;t>3;t=1===r?e.readString():2===r?e.readFloat():3===r?e.readDouble():4===r?e.readVarint64():5===r?e.readVarint():6===r?e.readSVarint():7===r?e.readBoolean():null}return t}(i))}return $l=t,t.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var i=this._pbf.readVarint()+this._pbf.pos;return new e(this._pbf,i,this.extent,this._keys,this._values)},$l}function ec(){return Wl||(Wl=1,Xl.VectorTile=function(){if(Kl)return ql;Kl=1;var e=Jl();function t(t,i,r){if(3===t){var n=new e(r,r.readVarint()+r.pos);n.length&&(i[n.name]=n)}}return ql=function(e,i){this.layers=e.readFields(t,{},i)},ql}(),Xl.VectorTileFeature=Yl(),Xl.VectorTileLayer=Jl()),Xl}var tc=i(ec());const ic=tc.VectorTileFeature.types,rc=Math.pow(2,13);function nc(e,t,i,r,n,o,s,a){e.emplaceBack(t,i,2*Math.floor(r*rc)+s,n*rc*2,o*rc*2,Math.round(a))}class oc{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.id)),this.index=e.index,this.hasPattern=!1,this.layoutVertexArray=new bs,this.centroidVertexArray=new ys,this.indexArray=new Ps,this.programConfigurations=new la(e.layers,e.zoom),this.segments=new zs,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id))}populate(e,t,i){this.features=[],this.hasPattern=Ja("fill-extrusion",this.layers,t);for(const{feature:r,id:n,index:o,sourceLayerIndex:s}of e){const e=this.layers[0]._featureFilter.needGeometry,a=fa(r,e);if(!this.layers[0]._featureFilter.filter(new mo(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:s,index:o,geometry:e?a.geometry:pa(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(el("fill-extrusion",this.layers,l,this.zoom,t)):this.addFeature(l,l.geometry,o,i,{},t.subdivisionGranularity),t.featureIndex.insert(r,l.geometry,o,s,this.index,!0)}}addFeatures(e,t,i){for(const r of this.features){const{geometry:n}=r;this.addFeature(r,n,r.index,t,i,e.subdivisionGranularity)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Vl),this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,jl.members,!0),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(e,t,i,r,n,o){for(const i of Gi(t,500)){const t={x:0,y:0,sampleCount:0},n=this.layoutVertexArray.length;this.processPolygon(t,r,e,i,o);const s=this.layoutVertexArray.length-n,a=Math.floor(t.x/t.sampleCount),l=Math.floor(t.y/t.sampleCount);for(let e=0;e{nc(c,e,t,0,0,1,1,0)}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles)}_generateSideFaces(e,t){let i=0;for(let r=1;rzs.MAX_VERTEX_ARRAY_LENGTH&&(t.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const s=n.sub(o)._perp()._unit(),a=o.dist(n);i+a>32768&&(i=0),nc(this.layoutVertexArray,n.x,n.y,s.x,s.y,0,0,i),nc(this.layoutVertexArray,n.x,n.y,s.x,s.y,0,1,i),i+=a,nc(this.layoutVertexArray,o.x,o.y,s.x,s.y,0,0,i),nc(this.layoutVertexArray,o.x,o.y,s.x,s.y,0,1,i);const l=t.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),t.segment.vertexLength+=4,t.segment.primitiveLength+=2}}}function sc(e,t){for(let i=0;iE)||e.y===t.y&&(e.y<0||e.y>E)}function lc(e){return e.every((e=>e.x<0))||e.every((e=>e.x>E))||e.every((e=>e.y<0))||e.every((e=>e.y>E))}let cc;qn("FillExtrusionBucket",oc,{omit:["layers","features"]});var uc={get paint(){return cc=cc||new Io({"fill-extrusion-opacity":new Bo(me["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Co(me["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Bo(me["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Bo(me["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new So(me["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Co(me["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Co(me["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Bo(me["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class hc extends Lo{constructor(e){super(e,uc)}createBucket(e){return new oc(e)}queryRadius(){return Ia(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature({queryGeometry:e,feature:t,featureState:i,geometry:r,transform:n,pixelsToTileUnits:o,pixelPosMatrix:s}){const a=Pa(e,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-n.bearingInRadians,o),c=this.paint.get("fill-extrusion-height").evaluate(t,i),u=this.paint.get("fill-extrusion-base").evaluate(t,i),h=function(e,t){const i=[];for(const r of e){const e=[r.x,r.y,0,1];T(e,e,t),i.push(new l(e[0]/e[3],e[1]/e[3]))}return i}(a,s),d=function(e,t,i,r){const n=[],o=[],s=r[8]*t,a=r[9]*t,c=r[10]*t,u=r[11]*t,h=r[8]*i,d=r[9]*i,p=r[10]*i,f=r[11]*i;for(const t of e){const e=[],i=[];for(const n of t){const t=n.x,o=n.y,A=r[0]*t+r[4]*o+r[12],m=r[1]*t+r[5]*o+r[13],g=r[2]*t+r[6]*o+r[14],_=r[3]*t+r[7]*o+r[15],y=g+c,v=_+u,x=A+h,b=m+d,w=g+p,T=_+f,B=new l((A+s)/v,(m+a)/v);B.z=y/v,e.push(B);const C=new 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0,h={id:s,properties:t.properties,type:t.type,sourceLayerIndex:l,index:a,geometry:e?c.geometry:pa(t),patterns:{},sortKey:u};o.push(h)}n&&o.sort(((e,t)=>e.sortKey-t.sortKey));for(const r of o){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const e=el("line",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,n,o,i,{},t.subdivisionGranularity);t.featureIndex.insert(e[o].feature,n,o,s,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}addFeatures(e,t,i){for(const r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,t,i,e.subdivisionGranularity)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,gc)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Ac),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,t,i,r,n,o){const s=this.layers[0].layout,a=s.get("line-join").evaluate(e,{}),l=s.get("line-cap"),c=s.get("line-miter-limit"),u=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(e);for(const i of t)this.addLine(i,e,a,l,c,u,r,o);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,n,r)}addLine(e,t,i,r,n,o,s,a){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,e=Ll(e,s?a.line.getGranularityForZoomLevel(s.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t=2&&e[c-1].equals(e[c-2]);)c--;let u=0;for(;u0;if(x&&t>u){const e=p.dist(f);if(e>2*h){const t=p.sub(p.sub(f)._mult(h/e)._round());this.updateDistance(f,t),this.addCurrentVertex(t,m,0,0,d),f=t}}const w=f&&A;let T=w?i:l?"butt":r;if(w&&"round"===T&&(yn&&(T="bevel"),"bevel"===T&&(y>2&&(T="flipbevel"),y100)s=g.mult(-1);else{const e=y*m.add(g).mag()/m.sub(g).mag();s._perp()._mult(e*(b?-1:1))}this.addCurrentVertex(p,s,0,0,d),this.addCurrentVertex(p,s.mult(-1),0,0,d)}else if("bevel"===T||"fakeround"===T){const e=-Math.sqrt(y*y-1),t=b?e:0,i=b?0:e;if(f&&this.addCurrentVertex(p,m,t,i,d),"fakeround"===T){const e=Math.round(180*v/Math.PI/20);for(let t=1;t2*h){const t=p.add(A.sub(p)._mult(h/e)._round());this.updateDistance(p,t),this.addCurrentVertex(t,g,0,0,d),p=t}}}}addCurrentVertex(e,t,i,r,n,o=!1){const s=t.y*r-t.x,a=-t.y-t.x*r;this.addHalfVertex(e,t.x+t.y*i,t.y-t.x*i,o,!1,i,n),this.addHalfVertex(e,s,a,o,!0,-r,n),this.distance>vc/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(e,t,i,r,n,o))}addHalfVertex({x:e,y:t},i,r,n,o,s,a){const l=.5*(this.lineClips?this.scaledDistance*(vc-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((e<<1)+(n?1:0),(t<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,c,this.e2),a.primitiveLength++),o?this.e2=c:this.e1=c}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(e,t){this.distance+=e.dist(t),this.updateScaledDistance()}}let bc,wc;qn("LineBucket",xc,{omit:["layers","patternFeatures"]});var Tc={get paint(){return wc=wc||new Io({"line-opacity":new Co(me.paint_line["line-opacity"]),"line-color":new Co(me.paint_line["line-color"]),"line-translate":new Bo(me.paint_line["line-translate"]),"line-translate-anchor":new Bo(me.paint_line["line-translate-anchor"]),"line-width":new Co(me.paint_line["line-width"]),"line-gap-width":new Co(me.paint_line["line-gap-width"]),"line-offset":new Co(me.paint_line["line-offset"]),"line-blur":new Co(me.paint_line["line-blur"]),"line-dasharray":new Eo(me.paint_line["line-dasharray"]),"line-pattern":new So(me.paint_line["line-pattern"]),"line-gradient":new Mo(me.paint_line["line-gradient"])})},get layout(){return bc=bc||new Io({"line-cap":new Bo(me.layout_line["line-cap"]),"line-join":new Co(me.layout_line["line-join"]),"line-miter-limit":new Bo(me.layout_line["line-miter-limit"]),"line-round-limit":new Bo(me.layout_line["line-round-limit"]),"line-sort-key":new Co(me.layout_line["line-sort-key"])})}};class Bc extends Co{possiblyEvaluate(e,t){return t=new mo(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,zoomHistory:t.zoomHistory,transition:t.transition}),super.possiblyEvaluate(e,t)}evaluate(e,t,i,r){return t=D({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,i,r)}}let Cc;class Sc extends Lo{constructor(e){super(e,Tc),this.gradientVersion=0,Cc||(Cc=new Bc(Tc.paint.properties["line-width"].specification),Cc.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(e){if("line-gradient"===e){const e=this.gradientExpression();this.stepInterpolant=!!function(e){return void 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t=e.read(this.buf,this.pos,!0,23,4);return this.pos+=4,t},readDouble:function(){var t=e.read(this.buf,this.pos,!0,52,8);return this.pos+=8,t},readVarint:function(e){var t,i,r=this.buf;return t=127&(i=r[this.pos++]),i<128?t:(t|=(127&(i=r[this.pos++]))<<7,i<128?t:(t|=(127&(i=r[this.pos++]))<<14,i<128?t:(t|=(127&(i=r[this.pos++]))<<21,i<128?t:function(e,t,i){var r,n,o=i.buf;if(r=(112&(n=o[i.pos++]))>>4,n<128)return s(e,r,t);if(r|=(127&(n=o[i.pos++]))<<3,n<128)return s(e,r,t);if(r|=(127&(n=o[i.pos++]))<<10,n<128)return s(e,r,t);if(r|=(127&(n=o[i.pos++]))<<17,n<128)return s(e,r,t);if(r|=(127&(n=o[i.pos++]))<<24,n<128)return s(e,r,t);if(r|=(1&(n=o[i.pos++]))<<31,n<128)return s(e,r,t);throw new Error("Expected varint not more than 10 bytes")}(t|=(15&(i=r[this.pos]))<<28,e,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var e=this.readVarint();return e%2==1?(e+1)/-2:e/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var e=this.readVarint()+this.pos,t=this.pos;return this.pos=e,e-t>=12&&n?function(e,t,i){return n.decode(e.subarray(t,i))}(this.buf,t,e):function(e,t,i){for(var r="",n=t;n239?4:l>223?3:l>191?2:1;if(n+u>i)break;1===u?l<128&&(c=l):2===u?128==(192&(o=e[n+1]))&&(c=(31&l)<<6|63&o)<=127&&(c=null):3===u?(s=e[n+2],128==(192&(o=e[n+1]))&&128==(192&s)&&((c=(15&l)<<12|(63&o)<<6|63&s)<=2047||c>=55296&&c<=57343)&&(c=null)):4===u&&(s=e[n+2],a=e[n+3],128==(192&(o=e[n+1]))&&128==(192&s)&&128==(192&a)&&((c=(15&l)<<18|(63&o)<<12|(63&s)<<6|63&a)<=65535||c>=1114112)&&(c=null)),null===c?(c=65533,u=1):c>65535&&(c-=65536,r+=String.fromCharCode(c>>>10&1023|55296),c=56320|1023&c),r+=String.fromCharCode(c),n+=u}return r}(this.buf,t,e)},readBytes:function(){var e=this.readVarint()+this.pos,t=this.buf.subarray(this.pos,e);return this.pos=e,t},readPackedVarint:function(e,i){if(this.type!==t.Bytes)return e.push(this.readVarint(i));var r=o(this);for(e=e||[];this.pos127;);else if(i===t.Bytes)this.pos=this.readVarint()+this.pos;else if(i===t.Fixed32)this.pos+=4;else{if(i!==t.Fixed64)throw new Error("Unimplemented type: "+i);this.pos+=8}},writeTag:function(e,t){this.writeVarint(e<<3|t)},realloc:function(e){for(var t=this.length||16;t268435455||e<0?function(e,t){var i,r;if(e>=0?(i=e%4294967296|0,r=e/4294967296|0):(r=~(-e/4294967296),4294967295^(i=~(-e%4294967296))?i=i+1|0:(i=0,r=r+1|0)),e>=0x10000000000000000||e<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");t.realloc(10),function(e,t,i){i.buf[i.pos++]=127&e|128,e>>>=7,i.buf[i.pos++]=127&e|128,e>>>=7,i.buf[i.pos++]=127&e|128,e>>>=7,i.buf[i.pos++]=127&e|128,i.buf[i.pos]=127&(e>>>=7)}(i,0,t),function(e,t){var i=(7&e)<<4;t.buf[t.pos++]|=i|((e>>>=3)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e|((e>>>=7)?128:0),e&&(t.buf[t.pos++]=127&e)))))}(r,t)}(e,this):(this.realloc(4),this.buf[this.pos++]=127&e|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=127&(e>>>=7)|(e>127?128:0),e<=127||(this.buf[this.pos++]=e>>>7&127))))},writeSVarint:function(e){this.writeVarint(e<0?2*-e-1:2*e)},writeBoolean:function(e){this.writeVarint(Boolean(e))},writeString:function(e){e=String(e),this.realloc(4*e.length),this.pos++;var t=this.pos;this.pos=function(e,t,i){for(var r,n,o=0;o55295&&r<57344){if(!n){r>56319||o+1===t.length?(e[i++]=239,e[i++]=191,e[i++]=189):n=r;continue}if(r<56320){e[i++]=239,e[i++]=191,e[i++]=189,n=r;continue}r=n-55296<<10|r-56320|65536,n=null}else 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i=0;i=128&&a(i,r,this),this.pos=i-1,this.writeVarint(r),this.pos+=r},writeMessage:function(e,i,r){this.writeTag(e,t.Bytes),this.writeRawMessage(i,r)},writePackedVarint:function(e,t){t.length&&this.writeMessage(e,l,t)},writePackedSVarint:function(e,t){t.length&&this.writeMessage(e,c,t)},writePackedBoolean:function(e,t){t.length&&this.writeMessage(e,d,t)},writePackedFloat:function(e,t){t.length&&this.writeMessage(e,u,t)},writePackedDouble:function(e,t){t.length&&this.writeMessage(e,h,t)},writePackedFixed32:function(e,t){t.length&&this.writeMessage(e,p,t)},writePackedSFixed32:function(e,t){t.length&&this.writeMessage(e,f,t)},writePackedFixed64:function(e,t){t.length&&this.writeMessage(e,A,t)},writePackedSFixed64:function(e,t){t.length&&this.writeMessage(e,m,t)},writeBytesField:function(e,i){this.writeTag(e,t.Bytes),this.writeBytes(i)},writeFixed32Field:function(e,i){this.writeTag(e,t.Fixed32),this.writeFixed32(i)},writeSFixed32Field:function(e,i){this.writeTag(e,t.Fixed32),this.writeSFixed32(i)},writeFixed64Field:function(e,i){this.writeTag(e,t.Fixed64),this.writeFixed64(i)},writeSFixed64Field:function(e,i){this.writeTag(e,t.Fixed64),this.writeSFixed64(i)},writeVarintField:function(e,i){this.writeTag(e,t.Varint),this.writeVarint(i)},writeSVarintField:function(e,i){this.writeTag(e,t.Varint),this.writeSVarint(i)},writeStringField:function(e,i){this.writeTag(e,t.Bytes),this.writeString(i)},writeFloatField:function(e,i){this.writeTag(e,t.Fixed32),this.writeFloat(i)},writeDoubleField:function(e,i){this.writeTag(e,t.Fixed64),this.writeDouble(i)},writeBooleanField:function(e,t){this.writeVarintField(e,Boolean(t))}},Dc}var Vc=i(jc());const Hc=3;function Gc(e,t,i){1===e&&i.readMessage($c,t)}function $c(e,t,i){if(3===e){const{id:e,bitmap:r,width:n,height:o,left:s,top:a,advance:l}=i.readMessage(Zc,{});t.push({id:e,bitmap:new Va({width:n+2*Hc,height:o+2*Hc},r),metrics:{width:n,height:o,left:s,top:a,advance:l}})}}function Zc(e,t,i){1===e?t.id=i.readVarint():2===e?t.bitmap=i.readBytes():3===e?t.width=i.readVarint():4===e?t.height=i.readVarint():5===e?t.left=i.readSVarint():6===e?t.top=i.readSVarint():7===e&&(t.advance=i.readVarint())}const qc=Hc;function Kc(e){let t=0,i=0;for(const r of e)t+=r.w*r.h,i=Math.max(i,r.w);e.sort(((e,t)=>t.h-e.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(t/.95)),i),h:1/0}];let n=0,o=0;for(const t of e)for(let e=r.length-1;e>=0;e--){const i=r[e];if(!(t.w>i.w||t.h>i.h)){if(t.x=i.x,t.y=i.y,o=Math.max(o,t.y+t.h),n=Math.max(n,t.x+t.w),t.w===i.w&&t.h===i.h){const t=r.pop();e=0&&i>=e&&nu[this.text.charCodeAt(i)];i--)t--;this.text=this.text.substring(e,t),this.sectionIndex=this.sectionIndex.slice(e,t)}substring(e,t){const i=new iu;return i.text=this.text.substring(e,t),i.sectionIndex=this.sectionIndex.slice(e,t),i.sections=this.sections,i}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((e,t)=>Math.max(e,this.sections[t].scale)),0)}getMaxImageSize(e){let t=0,i=0;for(let r=0;r=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function ru(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=iu.fromFeature(t,o);let g;d===e.al.vertical&&m.verticalizePunctuation();const{processBidirectionalText:_,processStyledBidirectionalText:y}=Ao;if(_&&1===m.sections.length){g=[];const e=_(m.toString(),du(m,u,s,i,n,f));for(const t of e){const e=new iu;e.text=t,e.sections=m.sections;for(let i=0;i=0;let c=0;for(let i=0;ic){const e=Math.ceil(o/c);n*=e/s,s=e}return{x1:r,y1:n,x2:r+o,y2:n+s}}function bu(e,t,i,r,n,o){const s=e.image;let a;if(s.content){const e=s.content,t=s.pixelRatio||1;a=[e[0]/t,e[1]/t,s.displaySize[0]-e[2]/t,s.displaySize[1]-e[3]/t]}const l=t.left*o,c=t.right*o;let u,h,d,p;"width"===i||"both"===i?(p=n[0]+l-r[3],h=n[0]+c+r[1]):(p=n[0]+(l+c-s.displaySize[0])/2,h=p+s.displaySize[0]);const f=t.top*o,A=t.bottom*o;return"height"===i||"both"===i?(u=n[1]+f-r[0],d=n[1]+A+r[2]):(u=n[1]+(f+A-s.displaySize[1])/2,d=u+s.displaySize[1]),{image:s,top:u,right:h,bottom:d,left:p,collisionPadding:a}}const wu=255,Tu=128,Bu=wu*Tu;function Cu(e,t){const{expression:i}=t;if("constant"===i.kind)return{kind:"constant",layoutSize:i.evaluate(new mo(e+1))};if("source"===i.kind)return{kind:"source"};{const{zoomStops:t,interpolationType:r}=i;let n=0;for(;ne.id)),this.index=t.index,this.pixelRatio=t.pixelRatio,this.sourceLayerIndex=t.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const i=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Cu(this.zoom,i["text-size"]),this.iconSizeData=Cu(this.zoom,i["icon-size"]);const r=this.layers[0].layout,n=r.get("symbol-sort-key"),o=r.get("symbol-z-order");this.canOverlap="never"!==Su(r,"text-overlap","text-allow-overlap")||"never"!==Su(r,"icon-overlap","icon-allow-overlap")||r.get("text-ignore-placement")||r.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==o&&!n.isConstant(),this.sortFeaturesByY=("viewport-y"===o||"auto"===o&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===r.get("symbol-placement")&&(this.writingModes=r.get("text-writing-mode").map((t=>e.al[t]))),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.sourceID=t.sourceID}createArrays(){this.text=new Fu(new la(this.layers,this.zoom,(e=>/^text/.test(e)))),this.icon=new Fu(new la(this.layers,this.zoom,(e=>/^icon/.test(e)))),this.glyphOffsetArray=new ps,this.lineVertexArray=new fs,this.symbolInstances=new ds,this.textAnchorOffsets=new ms}calculateGlyphDependencies(e,t,i,r,n){for(let o=0;o0)&&("constant"!==s.value.kind||s.value.value.length>0),u="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=o.get("symbol-sort-key");if(this.features=[],!c&&!u)return;const d=i.iconDependencies,p=i.glyphDependencies,f=i.availableImages,A=new mo(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:m}of t){const t=n._featureFilter.needGeometry,g=fa(i,t);if(!n._featureFilter.filter(A,g,r))continue;let _,y;if(t||(g.geometry=pa(i)),c){const e=n.getValueAndResolveTokens("text-field",g,r,f),t=Tt.factory(e),i=this.hasRTLText=this.hasRTLText||Lu(t);(!i||"unavailable"===Ao.getRTLTextPluginStatus()||i&&Ao.isParsed())&&(_=kc(t,n,g))}if(u){const e=n.getValueAndResolveTokens("icon-image",g,r,f);y=e instanceof Mt?e:Mt.fromString(e)}if(!_&&!y)continue;const v=this.sortFeaturesByKey?h.evaluate(g,{},r):void 0;if(this.features.push({id:a,text:_,icon:y,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:i.properties,type:Eu[i.type],sortKey:v}),y&&(d[y.name]=!0),_){const t=s.evaluate(g,{},r).join(","),i="viewport"!==o.get("text-rotation-alignment")&&"point"!==o.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(e.al.vertical)>=0;for(const e of _.sections)if(e.image)d[e.image.name]=!0;else{const r=io(_.toString()),n=e.fontStack||t,o=p[n]=p[n]||{};this.calculateGlyphDependencies(e.text,o,i,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(e){const t={},i={},r=[];let n=0;function o(t){r.push(e[t]),n++}function s(e,t,n){const o=i[e];return delete i[e],i[t]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(e,i,n){const o=t[i];return delete t[i],t[e]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(e,t,i){const r=i?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let c=0;ce.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((e,t)=>e.sortKey-t.sortKey))}update(e,t,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(e,t,this.layers,i),this.icon.programConfigurations.updatePaintArrays(e,t,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const i=this.lineVertexArray.length;if(void 0!==e.segment){let i=e.dist(t[e.segment+1]),r=e.dist(t[e.segment]);const n={};for(let r=e.segment+1;r=0;i--)n[i]={x:t[i].x,y:t[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=t[i-1].dist(t[i]));for(let e=0;e0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(e,t){const i=e.placedSymbolArray.get(t),r=i.vertexStartIndex+4*i.numGlyphs;for(let t=i.vertexStartIndex;tr[e]-r[t]||n[t]-n[e])),o}addToSortKeyRanges(e,t){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex),[t.rightJustifiedTextSymbolIndex,t.centerJustifiedTextSymbolIndex,t.leftJustifiedTextSymbolIndex].forEach(((e,t,i)=>{e>=0&&i.indexOf(e)===t&&this.addIndicesForPlacedSymbol(this.text,e)})),t.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,t.verticalPlacedTextSymbolIndex),t.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,t.placedIconSymbolIndex),t.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,t.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let Ru,Du;qn("SymbolBucket",zu,{omit:["layers","collisionBoxArray","features","compareText"]}),zu.MAX_GLYPHS=65535,zu.addDynamicAttributes=Pu;var Ou={get paint(){return Du=Du||new Io({"icon-opacity":new Co(me.paint_symbol["icon-opacity"]),"icon-color":new Co(me.paint_symbol["icon-color"]),"icon-halo-color":new Co(me.paint_symbol["icon-halo-color"]),"icon-halo-width":new Co(me.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Co(me.paint_symbol["icon-halo-blur"]),"icon-translate":new Bo(me.paint_symbol["icon-translate"]),"icon-translate-anchor":new Bo(me.paint_symbol["icon-translate-anchor"]),"text-opacity":new Co(me.paint_symbol["text-opacity"]),"text-color":new Co(me.paint_symbol["text-color"],{runtimeType:Re,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new Co(me.paint_symbol["text-halo-color"]),"text-halo-width":new Co(me.paint_symbol["text-halo-width"]),"text-halo-blur":new Co(me.paint_symbol["text-halo-blur"]),"text-translate":new Bo(me.paint_symbol["text-translate"]),"text-translate-anchor":new Bo(me.paint_symbol["text-translate-anchor"])})},get layout(){return Ru=Ru||new Io({"symbol-placement":new Bo(me.layout_symbol["symbol-placement"]),"symbol-spacing":new Bo(me.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Bo(me.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Co(me.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Bo(me.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Bo(me.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Bo(me.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Bo(me.layout_symbol["icon-ignore-placement"]),"icon-optional":new Bo(me.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Bo(me.layout_symbol["icon-rotation-alignment"]),"icon-size":new Co(me.layout_symbol["icon-size"]),"icon-text-fit":new Bo(me.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Bo(me.layout_symbol["icon-text-fit-padding"]),"icon-image":new Co(me.layout_symbol["icon-image"]),"icon-rotate":new Co(me.layout_symbol["icon-rotate"]),"icon-padding":new Co(me.layout_symbol["icon-padding"]),"icon-keep-upright":new Bo(me.layout_symbol["icon-keep-upright"]),"icon-offset":new Co(me.layout_symbol["icon-offset"]),"icon-anchor":new Co(me.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Bo(me.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Bo(me.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Bo(me.layout_symbol["text-rotation-alignment"]),"text-field":new Co(me.layout_symbol["text-field"]),"text-font":new Co(me.layout_symbol["text-font"]),"text-size":new Co(me.layout_symbol["text-size"]),"text-max-width":new Co(me.layout_symbol["text-max-width"]),"text-line-height":new Bo(me.layout_symbol["text-line-height"]),"text-letter-spacing":new Co(me.layout_symbol["text-letter-spacing"]),"text-justify":new Co(me.layout_symbol["text-justify"]),"text-radial-offset":new Co(me.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Bo(me.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Co(me.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Co(me.layout_symbol["text-anchor"]),"text-max-angle":new Bo(me.layout_symbol["text-max-angle"]),"text-writing-mode":new Bo(me.layout_symbol["text-writing-mode"]),"text-rotate":new Co(me.layout_symbol["text-rotate"]),"text-padding":new Bo(me.layout_symbol["text-padding"]),"text-keep-upright":new Bo(me.layout_symbol["text-keep-upright"]),"text-transform":new Co(me.layout_symbol["text-transform"]),"text-offset":new Co(me.layout_symbol["text-offset"]),"text-allow-overlap":new Bo(me.layout_symbol["text-allow-overlap"]),"text-overlap":new Bo(me.layout_symbol["text-overlap"]),"text-ignore-placement":new Bo(me.layout_symbol["text-ignore-placement"]),"text-optional":new Bo(me.layout_symbol["text-optional"])})}};class Uu{constructor(e){if(void 0===e.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=e.property.overrides?e.property.overrides.runtimeType:Le,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}qn("FormatSectionOverride",Uu,{omit:["defaultValue"]});class Nu extends Lo{constructor(e){super(e,Ou)}recalculate(e,t){if(super.recalculate(e,t),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const e=this.layout.get("text-writing-mode");if(e){const t=[];for(const i of e)t.indexOf(i)<0&&t.push(i);this.layout._values["text-writing-mode"]=t}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(e,t,i,r){const n=this.layout.get(e).evaluate(t,{},i,r),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||Gr(o.value)||!n?n:function(e,t){return t.replace(/{([^{}]+)}/g,((t,i)=>e&&i in e?String(e[i]):""))}(t.properties,n)}createBucket(e){return new zu(e)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const e of Ou.paint.overridableProperties){if(!Nu.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),i=new Uu(t),r=new Hr(i,t.property.specification);let n=null;n="constant"===t.value.kind||"source"===t.value.kind?new Zr("source",r):new qr("composite",r,t.value.zoomStops),this.paint._values[e]=new wo(t.property,n,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&Nu.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const i=e.get("text-field"),r=Ou.paint.properties[t];let n=!1;const o=e=>{for(const t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Tt)o(i.value.value.sections);else if("source"===i.value.kind){const e=t=>{n||(t instanceof zt&&Ft(t.value)===Qe?o(t.value.sections):t instanceof yi?o(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return n}}let Qu;var ju={get paint(){return Qu=Qu||new Io({"background-color":new Bo(me.paint_background["background-color"]),"background-pattern":new Eo(me.paint_background["background-pattern"]),"background-opacity":new Bo(me.paint_background["background-opacity"])})}};class Vu extends Lo{constructor(e){super(e,ju)}}let Hu;var Gu={get paint(){return Hu=Hu||new Io({"raster-opacity":new Bo(me.paint_raster["raster-opacity"]),"raster-hue-rotate":new Bo(me.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Bo(me.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Bo(me.paint_raster["raster-brightness-max"]),"raster-saturation":new Bo(me.paint_raster["raster-saturation"]),"raster-contrast":new Bo(me.paint_raster["raster-contrast"]),"raster-resampling":new Bo(me.paint_raster["raster-resampling"]),"raster-fade-duration":new Bo(me.paint_raster["raster-fade-duration"])})}};class $u extends Lo{constructor(e){super(e,Gu)}}class Zu extends Lo{constructor(e){super(e,{}),this.onAdd=e=>{this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)},this.onRemove=e=>{this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)},this.implementation=e}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}class qu{constructor(e){this._methodToThrottle=e,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle()}),0))}remove(){delete this._channel,this._methodToThrottle=()=>{}}}const Ku={once:!0},Wu=6371008.8;class Xu{constructor(e,t){if(isNaN(e)||isNaN(t))throw new Error(`Invalid LngLat object: (${e}, ${t})`);if(this.lng=+e,this.lat=+t,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Xu(R(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){const t=Math.PI/180,i=this.lat*t,r=e.lat*t,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((e.lng-this.lng)*t);return Wu*Math.acos(Math.min(n,1))}static convert(e){if(e instanceof Xu)return e;if(Array.isArray(e)&&(2===e.length||3===e.length))return new Xu(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&"object"==typeof e&&null!==e)return new Xu(Number("lng"in e?e.lng:e.lon),Number(e.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const Yu=2*Math.PI*Wu;function Ju(e){return Yu*Math.cos(e*Math.PI/180)}function eh(e){return(180+e)/360}function th(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function ih(e,t){return e/Ju(t)}function rh(e){return 360/Math.PI*Math.atan(Math.exp((180-360*e)*Math.PI/180))-90}function nh(e,t){return e*Ju(rh(t))}class oh{constructor(e,t,i=0){this.x=+e,this.y=+t,this.z=+i}static fromLngLat(e,t=0){const i=Xu.convert(e);return new oh(eh(i.lng),th(i.lat),ih(t,i.lat))}toLngLat(){return new Xu(360*this.x-180,rh(this.y))}toAltitude(){return nh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Yu*(e=rh(this.y),1/Math.cos(e*Math.PI/180));var e}}function sh(e,t,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[e*r-2*Math.PI*6378137/2,t*r-2*Math.PI*6378137/2]}class ah{constructor(e,t,i){if(!function(e,t,i){return!(e<0||e>25||i<0||i>=Math.pow(2,e)||t<0||t>=Math.pow(2,e))}(e,t,i))throw new Error(`x=${t}, y=${i}, z=${e} outside of bounds. 0<=x<${Math.pow(2,e)}, 0<=y<${Math.pow(2,e)} 0<=z<=25 `);this.z=e,this.x=t,this.y=i,this.key=uh(0,e,e,t,i)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}url(e,t,i){const r=(o=this.y,s=this.z,a=sh(256*(n=this.x),256*(o=Math.pow(2,s)-o-1),s),l=sh(256*(n+1),256*(o+1),s),a[0]+","+a[1]+","+l[0]+","+l[1]);var n,o,s,a,l;const c=function(e,t,i){let r,n="";for(let o=e;o>0;o--)r=1<1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,r)}isChildOf(e){const t=this.z-e.z;return t>0&&e.x===this.x>>t&&e.y===this.y>>t}getTilePoint(e){const t=Math.pow(2,this.z);return new l((e.x*t-this.x)*E,(e.y*t-this.y)*E)}toString(){return`${this.z}/${this.x}/${this.y}`}}class lh{constructor(e,t){this.wrap=e,this.canonical=t,this.key=uh(e,t.z,t.z,t.x,t.y)}}class ch{constructor(e,t,i,r,n){if(this.terrainRttPosMatrix32f=null,e= z; overscaledZ = ${e}; z = ${i}`);this.overscaledZ=e,this.wrap=t,this.canonical=new ah(i,+r,+n),this.key=uh(t,e,i,r,n)}clone(){return new ch(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){if(e>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);const t=this.canonical.z-e;return e>this.canonical.z?new ch(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ch(e,this.wrap,e,this.canonical.x>>t,this.canonical.y>>t)}calculateScaledKey(e,t){if(e>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);const i=this.canonical.z-e;return e>this.canonical.z?uh(this.wrap*+t,e,this.canonical.z,this.canonical.x,this.canonical.y):uh(this.wrap*+t,e,e,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(e){if(e.wrap!==this.wrap)return!1;const t=this.canonical.z-e.canonical.z;return 0===e.overscaledZ||e.overscaledZ>t&&e.canonical.y===this.canonical.y>>t}children(e){if(this.overscaledZ>=e)return[new ch(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const t=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new ch(t,this.wrap,t,i,r),new ch(t,this.wrap,t,i+1,r),new ch(t,this.wrap,t,i,r+1),new ch(t,this.wrap,t,i+1,r+1)]}isLessThan(e){return this.wrape.wrap)&&(this.overscaledZe.overscaledZ)&&(this.canonical.xe.canonical.x)&&this.canonical.ythis.max&&(this.max=i),i=this.dim+1||t<-1||t>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(t+1)*this.stride+(e+1)}unpack(e,t,i){return e*this.redFactor+t*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new Ha({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(e,t,i){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let r=t*this.dim,n=t*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(t){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-t*this.dim,l=-i*this.dim;for(let t=o;t=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${e} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[e]}}class ph{constructor(e,t,i,r,n){this.type="Feature",this._vectorTileFeature=e,e._z=t,e._x=i,e._y=r,this.properties=e.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(e){this._geometry=e}toJSON(){const e={geometry:this.geometry};for(const t in this)"_geometry"!==t&&"_vectorTileFeature"!==t&&(e[t]=this[t]);return e}}class fh{constructor(e,t){this.tileID=e,this.x=e.canonical.x,this.y=e.canonical.y,this.z=e.canonical.z,this.grid=new $n(E,16,0),this.grid3D=new $n(E,16,0),this.featureIndexArray=new _s,this.promoteId=t}insert(e,t,i,r,n,o){const s=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n);const a=o?this.grid3D:this.grid;for(let e=0;e=0&&r[3]>=0&&a.insert(s,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new tc.VectorTile(new Vc(this.rawTileData)).layers,this.sourceLayerCoder=new dh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(e,t,i,r){this.loadVTLayers();const n=e.params,o=E/e.tileSize/e.scale,s=en(n.filter),a=e.queryGeometry,c=e.queryPadding*o,u=mh(a),h=this.grid.query(u.minX-c,u.minY-c,u.maxX+c,u.maxY+c),d=mh(e.cameraQueryGeometry),p=this.grid3D.query(d.minX-c,d.minY-c,d.maxX+c,d.maxY+c,((t,i,r,n)=>function(e,t,i,r,n){for(const o of e)if(t<=o.x&&i<=o.y&&r>=o.x&&n>=o.y)return!0;const o=[new l(t,i),new l(t,n),new l(r,n),new l(r,i)];if(e.length>2)for(const t of o)if(Sa(e,t))return!0;for(let t=0;t(d||(d=pa(t)),i.queryIntersectsFeature({queryGeometry:a,feature:t,featureState:r,geometry:d,zoom:this.z,transform:e.transform,pixelsToTileUnits:o,pixelPosMatrix:e.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:e.getElevation}))))}return f}loadMatchingFeature(e,t,i,r,n,o,s,a,l,c,u){const h=this.bucketLayerIDs[t];if(o&&!h.some((e=>o.has(e))))return;const d=this.sourceLayerCoder.decode(i),p=this.vtLayers[d].feature(r);if(n.needGeometry){const e=fa(p,!0);if(!n.filter(new mo(this.tileID.overscaledZ),e,this.tileID.canonical))return}else if(!n.filter(new mo(this.tileID.overscaledZ),p))return;const f=this.getId(p,d);for(let t=0;t{const s=t instanceof To?t.get(o):null;return s&&s.evaluate?s.evaluate(i,r,n):s}))}function mh(e){let t=1/0,i=1/0,r=-1/0,n=-1/0;for(const o of e)t=Math.min(t,o.x),i=Math.min(i,o.y),r=Math.max(r,o.x),n=Math.max(n,o.y);return{minX:t,minY:i,maxX:r,maxY:n}}function gh(e,t){return t-e}function _h(e,t,i,r,n){const o=[];for(let s=0;s=r&&u.x>=r||(s.x>=r?s=new l(r,s.y+(r-s.x)/(u.x-s.x)*(u.y-s.y))._round():u.x>=r&&(u=new l(r,s.y+(r-s.x)/(u.x-s.x)*(u.y-s.y))._round()),s.y>=n&&u.y>=n||(s.y>=n?s=new l(s.x+(n-s.y)/(u.y-s.y)*(u.x-s.x),n)._round():u.y>=n&&(u=new l(s.x+(n-s.y)/(u.y-s.y)*(u.x-s.x),n)._round()),c&&s.equals(c[c.length-1])||(c=[s],o.push(c)),c.push(u)))))}}return o}qn("FeatureIndex",fh,{omit:["rawTileData","sourceLayerCoder"]});class yh extends l{constructor(e,t,i,r){super(e,t),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new yh(this.x,this.y,this.angle,this.segment)}}function vh(e,t,i,r,n){if(void 0===t.segment||0===i)return!0;let o=t,s=t.segment+1,a=0;for(;a>-i/2;){if(s--,s<0)return!1;a-=e[s].dist(o),o=e[s]}a+=e[s].dist(e[s+1]),s++;const l=[];let c=0;for(;ar;)c-=l.shift().angleDelta;if(c>n)return!1;s++,a+=t.dist(i)}return!0}function xh(e){let t=0;for(let i=0;ic){const u=(c-l)/o,h=si.number(r.x,n.x,u),d=si.number(r.y,n.y,u),p=new yh(h,d,n.angleTo(r),i);return p._round(),!s||vh(e,p,a,s,t)?p:void 0}l+=o}}function Bh(e,t,i,r,n,o,s,a,l){const c=bh(r,o,s),u=wh(r,n),h=u*s,d=0===e[0].x||e[0].x===l||0===e[0].y||e[0].y===l;return t-h=0&&g=0&&_=0&&d+c<=u){const i=new yh(g,_,A,t);i._round(),r&&!vh(e,i,o,r,n)||p.push(i)}}h+=f}return a||p.length||s||(p=Ch(e,h/2,i,r,n,o,s,!0,l)),p}qn("Anchor",yh);const Sh=Wc;function Eh(e,t,i,r){const n=[],o=e.image,s=o.pixelRatio,a=o.paddedRect.w-2*Sh,c=o.paddedRect.h-2*Sh;let u={x1:e.left,y1:e.top,x2:e.right,y2:e.bottom};const h=o.stretchX||[[0,a]],d=o.stretchY||[[0,c]],p=(e,t)=>e+t[1]-t[0],f=h.reduce(p,0),A=d.reduce(p,0),m=a-f,g=c-A;let _=0,y=f,v=0,x=A,b=0,w=m,T=0,B=g;if(o.content&&r){const t=o.content,i=t[2]-t[0],r=t[3]-t[1];(o.textFitWidth||o.textFitHeight)&&(u=xu(e)),_=Mh(h,0,t[0]),v=Mh(d,0,t[1]),y=Mh(h,t[0],t[2]),x=Mh(d,t[1],t[3]),b=t[0]-_,T=t[1]-v,w=i-y,B=r-x}const C=u.x1,S=u.y1,E=u.x2-C,M=u.y2-S,I=(e,r,n,a)=>{const 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0,(function*(){const{uid:i,encoding:r,rawImageData:n,redFactor:o,greenFactor:s,blueFactor:a,baseShift:l}=t,c=n.width+2,u=n.height+2,h=e.b(n)?new e.R({width:c,height:u},yield e.cD(n,-1,-1,c,u)):n,d=new e.cE(i,h,r,o,s,a,l);return this.loaded=this.loaded||{},this.loaded[i]=d,d}))}removeTile(e){const t=this.loaded,i=e.uid;t&&t[i]&&delete t[i]}}var a,l,c=function(){if(l)return a;function e(e,i){if(0!==e.length){t(e[0],i);for(var r=1;r=Math.abs(a)?i-l+a:a-l+i,i=l}i+r>=0!=!!t&&e.reverse()}return l=1,a=function t(i,r){var n,o=i&&i.type;if("FeatureCollection"===o)for(n=0;n>31}function c(e,t){for(var i=e.loadGeometry(),r=e.type,n=0,o=0,s=i.length,c=0;ce},x=Math.fround||(b=new Float32Array(1),e=>(b[0]=+e,b[0]));var b;const w=3,T=5,B=6;class C{constructor(e){this.options=Object.assign(Object.create(v),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(e){const{log:t,minZoom:i,maxZoom:r}=this.options;t&&console.time("total time");const n=`prepare ${e.length} points`;t&&console.time(n),this.points=e;const o=[];for(let t=0;t=i;e--){const i=+Date.now();s=this.trees[e]=this._createTree(this._cluster(s,e)),t&&console.log("z%d: %d clusters in %dms",e,s.numItems,+Date.now()-i)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,e[1]));let n=180===e[2]?180:((e[2]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,n=180;else if(i>n){const e=this.getClusters([i,r,180,o],t),s=this.getClusters([-180,r,n,o],t);return e.concat(s)}const s=this.trees[this._limitZoom(t)],a=s.range(M(i),I(o),M(n),I(r)),l=s.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+T]>1?S(l,t,this.clusterProps):this.points[l[t+w]])}return c}getChildren(e){const t=this._getOriginId(e),i=this._getOriginZoom(e),r="No cluster with the specified id.",n=this.trees[i];if(!n)throw new Error(r);const o=n.data;if(t*this.stride>=o.length)throw new Error(r);const s=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=n.within(o[t*this.stride],o[t*this.stride+1],s),l=[];for(const t of a){const i=t*this.stride;o[i+4]===e&&l.push(o[i+T]>1?S(o,i,this.clusterProps):this.points[o[i+w]])}if(0===l.length)throw new Error(r);return l}getLeaves(e,t,i){const r=[];return this._appendLeaves(r,e,t=t||10,i=i||0,0),r}getTile(e,t,i){const r=this.trees[this._limitZoom(e)],n=Math.pow(2,e),{extent:o,radius:s}=this.options,a=s/o,l=(i-a)/n,c=(i+1+a)/n,u={features:[]};return this._addTileFeatures(r.range((t-a)/n,l,(t+1+a)/n,c),r.data,t,i,n,u),0===t&&this._addTileFeatures(r.range(1-a/n,l,1,c),r.data,n,i,n,u),t===n-1&&this._addTileFeatures(r.range(0,l,a/n,c),r.data,-1,i,n,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const i=this.getChildren(e);if(t++,1!==i.length)break;e=i[0].properties.cluster_id}return t}_appendLeaves(e,t,i,r,n){const o=this.getChildren(t);for(const t of 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t=e.get(i.id);if(null==t)continue;const a=!i.removeAllProperties&&((null===(r=i.removeProperties)||void 0===r?void 0:r.length)>0||(null===(n=i.addOrUpdateProperties)||void 0===n?void 0:n.length)>0);if((i.newGeometry||i.removeAllProperties||a)&&(t=Object.assign({},t),e.set(i.id,t),a&&(t.properties=Object.assign({},t.properties))),i.newGeometry&&(t.geometry=i.newGeometry),i.removeAllProperties)t.properties={};else if((null===(o=i.removeProperties)||void 0===o?void 0:o.length)>0)for(const e of i.removeProperties)Object.prototype.hasOwnProperty.call(t.properties,e)&&delete t.properties[e];if((null===(s=i.addOrUpdateProperties)||void 0===s?void 0:s.length)>0)for(const{key:e,value:r}of i.addOrUpdateProperties)t.properties[e]=r}}(this._dataUpdateable,t.dataDiff,r),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort()}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class ue{constructor(t){this.self=t,this.actor=new e.H(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t},this.self.addProtocol=e.cp,this.self.removeProtocol=e.cq,this.self.registerRTLTextPlugin=t=>{e.cK.setMethods(t)},this.actor.registerMessageHandler("LDT",((e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t))),this.actor.registerMessageHandler("RDT",((t,i)=>e._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(t,i.source).removeTile(i)})))),this.actor.registerMessageHandler("GCEZ",((t,i)=>e._(this,void 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this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i)})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t]})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i)})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds)})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i)}))))}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const r=this.workerSources[t][e];for(const e in r)r[e].availableImages=i}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cK.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const r={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case"vector":this.workerSources[e][t][i]=new o(r,this._getLayerIndex(e),this._getAvailableImages(e));break;case"geojson":this.workerSources[e][t][i]=new ce(r,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](r,this._getLayerIndex(e),this._getAvailableImages(e))}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new s),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new ue(self)),ue})),i("index",["exports","./shared"],(function(e,t){var i="5.4.0";function r(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let n,o;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,r){const n=requestAnimationFrame((e=>{o(),i(e)})),{unsubscribe:o}=t.s(e.signal,"abort",(()=>{o(),cancelAnimationFrame(n),r(t.c())}),!1)},frameAsync(e){return new Promise(((t,i)=>{this.frame(e,t,i)}))},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){const t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw new 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n=0;n{c&&p(c),c=null,d=!0},u.onerror=()=>{h=!0,c=null},u.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,r,n,o;e.resetRequestQueue=()=>{i=[],r=0,n=0,o={}},e.addThrottleControl=e=>{const t=n++;return o[t]=e,t},e.removeThrottleControl=e=>{delete o[e],a()},e.getImage=(e,r,n=!0)=>new Promise(((o,s)=>{l.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:r,requestParameters:e,supportImageRefresh:n,state:"queued",onError:e=>{s(e)},onSuccess:e=>{o(e)}}),a()}));const s=e=>t._(this,void 0,void 0,(function*(){e.state="running";const{requestParameters:i,supportImageRefresh:n,onError:o,onSuccess:s,abortController:l}=e,u=!1===n&&!t.i(self)&&!t.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((e,t)=>e&&"accept"===t),!0));r++;const h=u?c(i,l):t.m(i,l);try{const i=yield h;delete e.abortController,e.state="completed",i.data instanceof HTMLImageElement||t.b(i.data)?s(i):i.data&&s({data:yield(d=i.data,"function"==typeof createImageBitmap?t.f(d):t.h(d)),cacheControl:i.cacheControl,expires:i.expires})}catch(t){delete e.abortController,o(t)}finally{r--,a()}var d})),a=()=>{const e=(()=>{for(const e of Object.keys(o))if(o[e]())return!0;return!1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=r;t0;t++){const e=i.shift();e.abortController.signal.aborted?t--:s(e)}},c=(e,i)=>new Promise(((r,n)=>{const o=new Image,s=e.url,a=e.credentials;a&&"include"===a?o.crossOrigin="use-credentials":(a&&"same-origin"===a||!t.d(s))&&(o.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{o.src="",n(t.c())})),o.fetchPriority="high",o.onload=()=>{o.onerror=o.onload=null,r({data:o})},o.onerror=()=>{o.onerror=o.onload=null,i.signal.aborted||n(new Error("Could not load image. 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this.patterns){const{bin:i}=this.patterns[e],r=i.x+1,o=i.y+1,s=this.getImage(e).data,a=s.width,l=s.height;t.R.copy(s,n,{x:0,y:0},{x:r,y:o},{width:a,height:l}),t.R.copy(s,n,{x:0,y:l-1},{x:r,y:o-1},{width:a,height:1}),t.R.copy(s,n,{x:0,y:0},{x:r,y:o+l},{width:a,height:1}),t.R.copy(s,n,{x:a-1,y:0},{x:r-1,y:o},{width:1,height:l}),t.R.copy(s,n,{x:0,y:0},{x:r+a,y:o},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(e){for(const i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),y(e)&&this.updateImage(i,e)}}}const x=1e20;function b(e,t,i,r,n,o,s,a,l){for(let c=t;c-1);l++,o[l]=a,s[l]=c,s[l+1]=x}for(let a=0,l=0;a65535)throw new Error("glyphs > 65535 not supported");if(t.ranges[n])return{stack:e,id:i,glyph:r};if(!this.url)throw new Error("glyphsUrl is not set");if(!t.requests[n]){const i=T.loadGlyphRange(e,n,this.url,this.requestManager);t.requests[n]=i}const o=yield t.requests[n];for(const e in o)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=o[+e]);return t.ranges[n]=!0,{stack:e,id:i,glyph:o[i]||null}}))}_doesCharSupportLocalGlyph(e){return!!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))||t.u["CJK Unified Ideographs"](e)||t.u["Hangul Syllables"](e)||t.u.Hiragana(e)||t.u.Katakana(e)||t.u["CJK Symbols and Punctuation"](e)||t.u["Halfwidth and Fullwidth Forms"](e))}_tinySDF(e,i,r){const n=this.localIdeographFontFamily;if(!n)return;if(!this._doesCharSupportLocalGlyph(r))return;let o=e.tinySDF;if(!o){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),o=e.tinySDF=new T.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:n,fontWeight:t})}const s=o.draw(String.fromCharCode(r));return{id:r,bitmap:new t.q({width:s.width||60,height:s.height||60},s.data),metrics:{width:s.glyphWidth/2||24,height:s.glyphHeight/2||24,left:s.glyphLeft/2+.5||0,top:s.glyphTop/2-27.5||-8,advance:s.glyphAdvance/2||24,isDoubleResolution:!0}}}}T.loadGlyphRange=function(e,i,r,n){return t._(this,void 0,void 0,(function*(){const o=256*i,s=o+255,a=n.transformRequest(r.replace("{fontstack}",e).replace("{range}",`${o}-${s}`),"Glyphs"),l=yield t.n(a,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${o}-${s}`);const c={};for(const e of t.o(l.data))c[e.id]=e;return c}))},T.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:o="normal",fontStyle:s="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=i;const a=this.size=e+4*t,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${o} ${e}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new 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l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const d=t/i*(r+1);if(s.isDash){const e=r-Math.abs(d);h=Math.sqrt(u*u+e*e)}else h=r-Math.sqrt(u*u+d*d);this.data[n+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){const i=e[t],r=e[t+1];i.zeroLength?e.splice(t,1):r&&r.isDash===i.isDash&&(r.left=i.left,e.splice(t,1))}const t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);const r=this.width*this.nextRow;let n=0,o=e[n];for(let t=0;t1&&(o=e[++n]);const i=Math.abs(t-o.left),s=Math.abs(t-o.right),a=Math.min(i,s);this.data[r+t]=Math.max(0,Math.min(255,(o.isDash?a:-a)+128))}}addDash(e,i){const r=i?7:0,n=2*r+1;if(this.nextRow+n>this.height)return t.w("LineAtlas out of space"),null;let o=0;for(let t=0;t{e.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[P]}numActive(){return Object.keys(this.active).length}}const F=Math.floor(s.hardwareConcurrency/2);let k,z;function R(){return k||(k=new L),k}L.workerCount=t.G(globalThis)?Math.max(Math.min(F,3),1):1;class D{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const r=this.workerPool.acquire(i);for(let e=0;e{e.remove()})),this.actors=[],e&&this.workerPool.release(this.id)}registerMessageHandler(e,t){for(const i of this.actors)i.registerMessageHandler(e,t)}}function O(){return z||(z=new D(R(),t.J),z.registerMessageHandler("GR",((e,i,r)=>t.m(i,r)))),z}function U(e,i){const r=t.K();return t.L(r,r,[1,1,0]),t.M(r,r,[.5*e.width,.5*e.height,1]),e.calculatePosMatrix?t.N(r,r,e.calculatePosMatrix(i.toUnwrapped())):r}function N(e,t,i,r,n,o,s){var a;const l=function(e,t,i){if(e)for(const r of e){const e=t[r];if(e&&e.source===i&&"fill-extrusion"===e.type)return!0}else for(const e in t){const r=t[e];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(null!==(a=null==n?void 0:n.layers)&&void 0!==a?a:null,t,e.id),c=o.maxPitchScaleFactor(),u=e.tilesIn(r,c,l);u.sort(Q);const h=[];for(const r of u)h.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(t,i,e._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,n,o,c,U(e.transform,r.tileID),s?(e,t)=>s(r.tileID,e,t):void 0)});return function(e,t){for(const i in e)for(const r of e[i])j(r,t);return e}(function(e){const t={},i={};for(const r of e){const e=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in e){const r=e[i],n=o[i]=o[i]||{},s=t[i]=t[i]||[];for(const e of r)n[e.featureIndex]||(n[e.featureIndex]=!0,s.push(e))}}return t}(h),e)}function Q(e,t){const i=e.tileID,r=t.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function j(e,t){const i=e.feature,r=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=r}function V(e,i,r){return t._(this,void 0,void 0,(function*(){let n=e;if(e.url?n=(yield t.j(i.transformRequest(e.url,"Source"),r)).data:yield s.frameAsync(r),!n)return null;const o=t.O(t.e(n,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return"vector_layers"in n&&n.vector_layers&&(o.vectorLayerIds=n.vector_layers.map((e=>e.id))),o}))}class H{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])))}setNorthEast(e){return this._ne=e instanceof t.Q?new t.Q(e.lng,e.lat):t.Q.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.Q?new t.Q(e.lng,e.lat):t.Q.convert(e),this}extend(e){const i=this._sw,r=this._ne;let n,o;if(e instanceof t.Q)n=e,o=e;else{if(!(e instanceof H))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(H.convert(e)):this.extend(t.Q.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.Q.convert(e)):this;if(n=e._sw,o=e._ne,!n||!o)return this}return i||r?(i.lng=Math.min(n.lng,i.lng),i.lat=Math.min(n.lat,i.lat),r.lng=Math.max(o.lng,r.lng),r.lat=Math.max(o.lat,r.lat)):(this._sw=new t.Q(n.lng,n.lat),this._ne=new t.Q(o.lng,o.lat)),this}getCenter(){return new t.Q((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.Q(this.getWest(),this.getNorth())}getSouthEast(){return new t.Q(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){const{lng:i,lat:r}=t.Q.convert(e);let n=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(e){return e instanceof H?e:e?new H(e):e}static fromLngLat(e,i=0){const r=360*i/40075017,n=r/Math.cos(Math.PI/180*e.lat);return new H(new t.Q(e.lng-n,e.lat-r),new t.Q(e.lng+n,e.lat+r))}adjustAntiMeridian(){const e=new t.Q(this._sw.lng,this._sw.lat),i=new t.Q(this._ne.lng,this._ne.lat);return new H(e,e.lng>i.lng?new t.Q(i.lng+360,i.lat):i)}}class G{constructor(e,t,i){this.bounds=H.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.U(this.bounds.getWest())*i),n=Math.floor(t.S(this.bounds.getNorth())*i),o=Math.ceil(t.U(this.bounds.getEast())*i),s=Math.ceil(t.S(this.bounds.getSouth())*i);return e.x>=r&&e.x=n&&e.y{this._options.tiles=e})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let r="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i}}))}else e.actor=this.dispatcher.getActor(),r="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:r,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t)}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null)}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject)}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}))}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}))}))}hasTransition(){return!1}}class Z extends t.E{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.O(i,["url","scheme","tileSize"]))}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield V(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new G(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this.fire(new t.k(e))}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0)}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e})),this}serialize(){return t.e({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const i=yield f.getImage(this.map._requestManager.transformRequest(t,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const t=this.map.painter.context,r=t.gl,n=i.data;e.texture=this.map.painter.getTileTexture(n.width),e.texture?e.texture.update(n,{useMipmap:!0}):(e.texture=new _(t,n,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded"}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController)}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture)}))}hasTransition(){return!1}}class q extends Z{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield f.getImage(r,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const r=i.data;this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const n=t.b(r)&&t.V()?r:yield this.readImageNow(r),o={type:this.type,uid:e.uid,source:this.id,rawImageData:n,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:o});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded"}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.W()){const i=e.width+2,r=e.height+2;try{return new t.R({width:i,height:r},yield t.X(e,-1,-1,i,r))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.Y(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new t.Y(e.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Y(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new H,t=yield this.getData();let i;switch(t.type){case"FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case"Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t)}if(0==i.length)return e;for(let t=0;t0&&t.e(n,{resourceTiming:r}),this.fire(new t.l("data",Object.assign(Object.assign({},n),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},n),{sourceDataType:"content"})))}catch(e){if(this._pendingLoads--,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e))}}))}loaded(){return 0===this._pendingLoads}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const r=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(r,this.map.painter,"RT"===t)}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}})}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}})}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}class W extends t.E{constructor(e,t,i,r){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=t}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield f.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading())}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e))}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(){this._request&&(this._request.abort(),this._request=null)}setCoordinates(e){this.coordinates=e;const i=e.map(t.$.fromLngLat);var r;return this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s=Math.max(n-i,o-r),a=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,a);return new t.a1(a,Math.floor((i+n)/2*l),Math.floor((r+o)/2*l))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((r=this.tileCoords)[1].x-r[0].x)*(r[2].y-r[0].y)-(r[1].y-r[0].y)*(r[2].x-r[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new _(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored"}))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}_getOverlappingTileRanges(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s={};for(let e=0;e<=t.a0;e++){const t=Math.pow(2,e),a=Math.floor(i*t),l=Math.floor(r*t),c=Math.floor(n*t),u=Math.floor(o*t);s[e]={minTileX:a,minTileY:l,maxTileX:c,maxTileY:u}}return s}}class X extends W{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a2(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading()}catch(e){this.fire(new t.k(e))}}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a3(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new _(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends W{constructor(e,i,r,n){super(e,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a3(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a3(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a3(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a3(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a3(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new _(i,this.canvas,r.RGBA,{premultiply:!0});let n=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,n=!0)}n&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}}const J={},ee=e=>{switch(e){case"geojson":return K;case"image":return W;case"raster":return Z;case"raster-dem":return q;case"vector":return $;case"video":return X;case"canvas":return Y}return J[e]},te="RTLPluginLoaded";class ie extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=O()}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status)}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(te))}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport()}}let re=null;function ne(){return re||(re=new ie),re}class oe{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a4(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=r}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a6){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a6&&i.hasRTLText){this.hasRTLText=!0,ne().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.a5}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e)}const t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new _(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new _(e,this.glyphAtlasImage,t.ALPHA),this.glyphAtlasImage=null)}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture)}queryRenderedFeatures(e,t,i,r,n,o,s,a,l,c,u){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:o,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:s,queryPadding:this.queryPadding*l,getElevation:u},e,t,i):{}}querySourceFeatures(e,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),o=i&&i.sourceLayer?i.sourceLayer:"",s=n._geojsonTileLayer||n[o];if(!s)return;const a=t.a7(i&&i.filter),{z:l,x:c,y:u}=this.tileID.canonical,h={z:l,x:c,y:u};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const i in this.data)for(const r of this.data[i])e(r.value)||t.push(r);for(const e of t)this.remove(e.value.tileID,e)}}class ae{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,i,r){const n=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][n]=this.stateChanges[e][n]||{},t.e(this.stateChanges[e][n],r),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==n&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][n]){this.deletedStates[e][n]={};for(const t in this.state[e][n])r[t]||(this.deletedStates[e][n][t]=null)}else for(const t in r)this.deletedStates[e]&&this.deletedStates[e][n]&&null===this.deletedStates[e][n][t]&&delete this.deletedStates[e][n][t]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(e,i){const r=String(i),n=t.e({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return{};for(const e in t)delete n[e]}return n}initializeTileState(e,t){e.setFeatureState(this.state,t)}coalesceChanges(e,i){const r={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const r in this.stateChanges[e])this.state[e][r]||(this.state[e][r]={}),t.e(this.state[e][r],this.stateChanges[e][r]),i[r]=this.state[e][r];r[e]=i}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t]}r[e]=r[e]||{},t.e(r[e],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const t in e)e[t].setFeatureState(r,i)}}const le=89.25;function ce(e,i){const r=t.ae(i.lat,-85.051129,t.af);return new t.P(t.U(i.lng)*e,t.S(r)*e)}function ue(e,i){return new t.$(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ab(90-e.pitch)),Math.tan(t.ab(le-e.pitch)))}function de(e,i){const r=e.canonical,n=i/t.ac(r.z),o=r.x+Math.pow(2,r.z)*e.wrap,s=t.ad(new Float64Array(16));return t.L(s,s,[o*n,r.y*n,0]),t.M(s,s,[n/t.Z,n/t.Z,1]),s}function pe(e,i,r,n,o){const s=t.$.fromLngLat(e,i),a=o*t.ag(1,e.lat),l=a*Math.cos(t.ab(r)),c=Math.sqrt(a*a-l*l),u=c*Math.sin(t.ab(-n)),h=c*Math.cos(t.ab(-n));return new t.$(s.x+u,s.y+h,s.z+l)}function fe(e,t,i){const r=t.intersectsFrustum(e);if(!i)return r;const n=t.intersectsPlane(i);return 0===r||0===n?0:2===r&&2===n?2:1}function Ae(e,t,i){let r=0;const n=(i-t)/10;for(let o=0;o<10;o++)r+=n*Math.pow(Math.cos(t+(o+.5)/10*(i-t)),e);return r}function me(e,i){return function(r,n,o,s,a){const l=2*((e-1)/t.ah(Math.cos(t.ab(le-a))/Math.cos(t.ab(le)))-1),c=Math.acos(o/s),u=2*Ae(l-1,0,t.ab(a/2)),h=Math.min(t.ab(le),c+t.ab(a/2)),d=Ae(l-1,Math.min(h,c-t.ab(a/2)),h),p=Math.atan(n/o),f=Math.hypot(n,o);let A=r;return A+=t.ah(s/f/Math.max(.5,Math.cos(t.ab(a/2)))),A+=l*t.ah(Math.cos(p))/2,A-=t.ah(Math.max(1,d/u/i))/2,A}}const ge=me(9.314,3);function _e(e,i){const r=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ah(e.tileSize/i.tileSize));return Math.max(0,r)}function ye(e,i){const r=e.getCameraFrustum(),n=e.getClippingPlane(),o=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.$.fromLngLat(e.center,e.elevation);o.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const a=e.getCoveringTilesDetailsProvider(),l=a.allowVariableZoom(e,i),c=_e(e,i),u=i.minzoom||0,h=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),h),p=Math.pow(2,d),f=[p*o.x,p*o.y,0],A=[p*s.x,p*s.y,0],m=Math.hypot(s.x-o.x,s.y-o.y),g=Math.abs(s.z-o.z),_=Math.hypot(m,g),y=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),v=[],x=[];if(e.renderWorldCopies&&a.allowWorldCopies())for(let e=1;e<=3;e++)v.push(y(-e)),v.push(y(e));for(v.push(y(0));v.length>0;){const p=v.pop(),m=p.x,y=p.y;let b=p.fullyVisible;const w={x:m,y:y,z:p.zoom},T=a.getTileAABB(w,p.wrap,e.elevation,i);if(!b){const e=fe(r,T,n);if(0===e)continue;b=2===e}const B=a.distanceToTile2d(o.x,o.y,w,T);let C=c;l&&(C=(i.calculateTileZoom||ge)(e.zoom+t.ah(e.tileSize/i.tileSize),B,g,_,e.fov)),C=(i.roundZoom?Math.round:Math.floor)(C),C=Math.max(0,C);const S=Math.min(C,h);if(p.wrap=a.getWrap(s,w,p.wrap),p.zoom>=S){if(p.zoom>1),wrap:p.wrap,fullyVisible:b})}return x.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}class ve extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((e,t,i,r)=>{const n=new(ee(t.type))(e,t,i,r);if(n.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${n.id}`);return n})(e,t,i,this),this._tiles={},this._cache=new se(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new ae,this._didEmitContent=!1,this._updated=!1}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e)}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(e,i,r){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,r)}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain)}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e)}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(xe).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const r=e.tileID,n=i.tileID,o=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(n.canonical.x,n.canonical.y)._rotate(-this.transform.bearingInRadians);return r.overscaledZ-n.overscaledZ||s.y-o.y||s.x-o.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(xe).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)(e||"errored"!==this._tiles[t].state)&&this._reloadTile(t,"reloading")}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i))}))}_tileLoaded(e,i,r){e.timeAdded=s.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}))}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(s=e)}let a=s;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]||e[a.canonical.key]){r[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,r=Math.ceil(e.height/this._source.tileSize)+1,n=Math.floor(i*r*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(o)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e])}}_updateCoveredAndRetainedTiles(e,t,i,r,n,o){const a={},l={},c=Object.keys(e),u=s.now();for(const i of c){const r=e[i],n=this._tiles[i];if(!n||0!==n.fadeEndTime&&n.fadeEndTime<=u)continue;const o=this.findLoadedParent(r,t),s=this.findLoadedSibling(r),c=o||s||null;c&&(this._addTile(c.tileID),a[c.tileID.key]=c.tileID),l[i]=r}this._retainLoadedChildren(l,r,i,e);for(const t in a)e[t]||(this._coveredTiles[t]=!0,e[t]=a[t]);if(o){const t={},i={};for(const e of n)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const r in i){const n=i[r].children(this._source.maxzoom);this._tiles[n[0].key]&&this._tiles[n[1].key]&&this._tiles[n[2].key]&&this._tiles[n[3].key]&&(t[n[0].key]=e[n[0].key]=n[0],t[n[1].key]=e[n[1].key]=n[1],t[n[2].key]=e[n[2].key]=n[2],t[n[3].key]=e[n[3].key]=n[3],delete i[r])}for(const r in i){const n=i[r],o=this.findLoadedParent(n,this._source.minzoom),s=this.findLoadedSibling(n),a=o||s||null;if(a){t[a.tileID.key]=e[a.tileID.key]=a.tileID;for(const e in t)t[e].isChildOf(a.tileID)&&delete t[e]}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0)}}update(e,i){if(!this._sourceLoaded||this._paused)return;let r;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Y(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(r=ye(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(r=r.filter((e=>this._source.hasTile(e))))):r=[];const n=_e(e,this._source),o=Math.max(n-ve.maxOverzooming,this._source.minzoom),s=Math.max(n+ve.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of r)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const r=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[r.key]=r}r=r.concat(Object.values(e))}const a=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,a&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(r,n);be(this._source.type)&&this._updateCoveredAndRetainedTiles(l,o,s,n,r,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.aj(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e)}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e)}_updateRetainedTiles(e,t){var i;const r={},n={},o=Math.max(t-ve.maxOverzooming,this._source.minzoom),s=Math.max(t+ve.maxUnderzooming,this._source.minzoom),a={};for(const i of e){const e=this._addTile(i);r[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){r[e.key]=e;continue}}else{const e=s.children(this._source.maxzoom);if(r[e[0].key]&&r[e[1].key]&&r[e[2].key]&&r[e[3].key])continue}let a=e.wasRequested();for(let t=s.overscaledZ-1;t>=o;--t){const o=s.scaledTo(t);if(n[o.key])break;if(n[o.key]=!0,e=this.getTile(o),!e&&a&&(e=this._addTile(o)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||a)&&(r[o.key]=o),a=e.wasRequested(),t)break}}}return r}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;r=e}for(const e of t)this._loadedParentTiles[e]=i}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const r=i;return i||(i=new oe(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e]}),i))}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset()}tilesIn(e,i,r){const n=[],o=this.transform;if(!o)return n;const s=r?o.getCameraQueryGeometry(e):e,a=e.map((e=>o.screenPointToMercatorCoordinate(e,this.terrain))),l=s.map((e=>o.screenPointToMercatorCoordinate(e,this.terrain))),c=this.getIds();let u=1/0,h=1/0,d=-1/0,p=-1/0;for(const e of l)u=Math.min(u,e.x),h=Math.min(h,e.y),d=Math.max(d,e.x),p=Math.max(p,e.y);for(let e=0;e=0&&m[1].y+A>=0){const e=a.map((e=>s.getTilePoint(e))),t=l.map((e=>s.getTilePoint(e)));n.push({tile:r,tileID:s,queryGeometry:e,cameraQueryGeometry:t,scale:f})}}return n}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return!0;if(be(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return!0}return!1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i)}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const r=this._tiles[e];r&&r.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)))}}function xe(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function be(e){return"raster"===e||"image"===e||"video"===e}ve.maxOverzooming=10,ve.maxUnderzooming=3;class we{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}function Te(e,t){let i=!0;return"always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Be{constructor(e,t,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||r<0||t>this.height)return[];const a=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(n)return[{key:null,x1:e,y1:t,x2:i,y2:r}];for(let e=0;e0}hitTestCircle(e,t,i,r,n){const o=e-i,s=e+i,a=t-i,l=t+i;if(s<0||o>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(e,t,i,r,n,o,s,a){const{seenUids:l,hitTest:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const n=this.bboxes;for(const s of h)if(!l.box[s]){l.box[s]=!0;const h=4*s,d=this.boxKeys[s];if(e<=n[h+2]&&t<=n[h+3]&&i>=n[h+0]&&r>=n[h+1]&&(!a||a(d))&&(!c||!Te(u,d.overlapMode))&&(o.push({key:d,x1:n[h],y1:n[h+1],x2:n[h+2],y2:n[h+3]}),c))return!0}}const d=this.circleCells[n];if(null!==d){const n=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const h=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(n[h],n[h+1],n[h+2],e,t,i,r)&&(!a||a(d))&&(!c||!Te(u,d.overlapMode))){const e=n[h],t=n[h+1],i=n[h+2];if(o.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return!0}}}return!1}_queryCellCircle(e,t,i,r,n,o,s,a){const{circle:l,seenUids:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const e=this.bboxes;for(const t of h)if(!c.box[t]){c.box[t]=!0;const i=4*t,r=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!a||a(r))&&!Te(u,r.overlapMode))return o.push(!0),!0}}const d=this.circleCells[n];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,r=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!a||a(r))&&!Te(u,r.overlapMode))return o.push(!0),!0}}}_forEachCell(e,t,i,r,n,o,s,a){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let d=l;d<=u;d++)for(let l=c;l<=h;l++)if(n.call(this,e,t,i,r,this.xCellCount*l+d,o,s,a))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,r,n,o){const s=r-e,a=n-t,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(e,t,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(e-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(t-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,d=u-c;return h*h+d*d<=i*i}}function Ce(e,i,n){const o=t.K();if(!e){const{vecSouth:e,vecEast:t}=Ee(i),n=r();n[0]=t[0],n[1]=t[1],n[2]=e[0],n[3]=e[1],s=n,(d=(l=(a=n)[0])*(h=a[3])-(u=a[2])*(c=a[1]))&&(s[0]=h*(d=1/d),s[1]=-c*d,s[2]=-u*d,s[3]=l*d),o[0]=n[0],o[1]=n[1],o[4]=n[2],o[5]=n[3]}var s,a,l,c,u,h,d;return t.M(o,o,[1/n,1/n,1]),o}function Se(e,i,r,n){if(e){const e=t.K();if(!i){const{vecSouth:t,vecEast:i}=Ee(r);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1]}return t.M(e,e,[n,n,1]),e}return r.pixelsToClipSpaceMatrix}function Ee(e){const i=Math.cos(e.rollInRadians),r=Math.sin(e.rollInRadians),n=Math.cos(e.pitchInRadians),o=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),a=t.ao();a[0]=-o*n*r-s*i,a[1]=-s*n*r+o*i;const l=t.ap(a);l<1e-9?t.aq(a):t.ar(a,a,1/l);const c=t.ao();c[0]=o*n*i-s*r,c[1]=s*n*i+o*r;const u=t.ap(c);return u<1e-9?t.aq(c):t.ar(c,c,1/u),{vecEast:c,vecSouth:a}}function Me(e,i,r,n){let o;n?(o=[e,i,n(e,i),1],t.at(o,o,r)):(o=[e,i,0,1],$e(o,o,r));const s=o[3];return{point:new t.P(o[0]/s,o[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Ie(e,t){return.5+e/t*.5}function Pe(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function Le(e,i,r,n,o,s,a,l,c,u,h,d,p){const f=r?e.textSizeData:e.iconSizeData,A=t.ak(f,i.transform.zoom),m=[256/i.width*2+1,256/i.height*2+1],g=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const _=e.lineVertexArray,y=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,v=i.transform.width/i.transform.height;let x=!1;for(let r=0;rMath.abs(r.x-i.x)*n?{useVertical:!0}:(e===t.al.vertical?i.yr.x)?{needsFlipping:!0}:null}function 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t.at(o,o,n),r.transform.projectTileCoordinates(o[0]/o[3],o[1]/o[3],r.unwrappedTileID,r.getElevation).point}return{x:e/r.width*2-1,y:i/r.height*2-1}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Qe(e,t,i){return e._unit()._perp()._mult(t*i)}function je(e,i,r,n,o,s,a,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const u=r.add(i);if(e+c.direction=o)return l.projectionCache.offsets[e]=u,u;const h=De(e+c.direction,l,c),d=Qe(h.sub(r),a,c.direction),p=r.add(d),f=h.add(d);return l.projectionCache.offsets[e]=t.au(s,u,p,f)||u,l.projectionCache.offsets[e]}function Ve(e,t,i,r,n,o,s,a,l){const c=r?e-t:e+t;let u=c>0?1:-1,h=0;r&&(u*=-1,h=Math.PI),u<0&&(h+=Math.PI);let d,p=u>0?o+n:o+n+1;a.projectionCache.cachedAnchorPoint?d=a.projectionCache.cachedAnchorPoint:(d=Oe(a.tileAnchorPoint.x,a.tileAnchorPoint.y,a).point,a.projectionCache.cachedAnchorPoint=d);let f,A,m=d,g=d,_=0,y=0;const v=Math.abs(c),x=[];let b;for(;_+y<=v;){if(p+=u,p=s)return null;_+=y,g=m,A=f;const e={absOffsetX:v,direction:u,distanceFromAnchor:_,previousVertex:g};if(m=De(p,a,e),0===i)x.push(g),b=m.sub(g);else{let t;const r=m.sub(g);t=0===r.mag()?Qe(De(p+u,a,e).sub(m),i,u):Qe(r,i,u),A||(A=g.add(t)),f=je(p,t,m,o,s,A,i,a,e),x.push(A),b=f.sub(A)}y=b.mag()}const w=b._mult((v-_)/y)._add(A||g),T=h+Math.atan2(m.y-g.y,m.x-g.x);return x.push(w),{point:w,angle:l?T:0,path:x}}const He=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Ge(e,t){for(let i=0;i=1;e--)p.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point))}let m=[];if(p.length>0){const e=p[0].clone(),i=p[0].clone();for(let t=1;t=r.x&&i.x<=n.x&&e.y>=r.y&&i.y<=n.y?[p]:i.xn.x||i.yn.y?[]:t.av([p],r.x,r.y,n.x,n.y)}for(const t of m){o.reset(t,.25*i);let r=0;r=o.length<=.5*i?1:Math.ceil(o.paddedLength/f)+1;for(let t=0;t{const t=Me(e.x,e.y,r,i.getElevation),n=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return n.point.x=(.5*n.point.x+.5)*i.width,n.point.y=(.5*-n.point.y+.5)*i.height,n}))}(e,i);return function(e){let t=0,i=0,r=0,n=0;for(let o=0;oi&&(i=n,t=r));return e.slice(t,t+i)}(r)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let r=1/0,n=1/0,o=-1/0,s=-1/0;for(const a of e){const e=new t.P(a.x+Ze,a.y+Ze);r=Math.min(r,e.x),n=Math.min(n,e.y),o=Math.max(o,e.x),s=Math.max(s,e.y),i.push(e)}const a=this.grid.query(r,n,o,s).concat(this.ignoredGrid.query(r,n,o,s)),l={},c={};for(const e of a){const r=e.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;const n=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.aw(i,n)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]=[]),c[r.bucketInstanceId].push(r.featureIndex))}return c}insertCollisionBox(e,t,i,r,n,o){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:n,collisionGroupID:o,overlapMode:t},e[0],e[1],e[2],e[3])}insertCollisionCircles(e,t,i,r,n,o){const s=i?this.ignoredGrid:this.grid,a={bucketInstanceId:r,featureIndex:n,collisionGroupID:o,overlapMode:t};for(let t=0;t=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,n,c,h)));M=e.some((e=>!e.isOccluded)),E=e.map((e=>new t.P(e.x,e.y)))}else M=!0;return{box:t.ax(E),allPointsOccluded:!M}}}class Ke{constructor(e,t,i,r){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class We{constructor(e,t,i,r,n){this.text=new Ke(e?e.text:null,t,i,n),this.icon=new Ke(e?e.icon:null,t,r,n)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Xe{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i}}class Ye{constructor(e,t,i,r,n){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=n}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={}}get(e){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t}}return this.collisionGroups[e]}}function et(e,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=t.aE(e);return new t.P(-(s-.5)*i+n[0]*o,-(a-.5)*r+n[1]*o)}class tt{constructor(e,t,i,r,n){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new qe(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(r),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,r)=>t.getElevation(e,i,r):null}getBucketParts(e,i,r,n){const o=r.getBucket(i),s=r.latestFeatureIndex;if(!o||!s||i.id!==o.layerIds[0])return;const a=r.collisionBoxArray,l=o.layers[0].layout,c=o.layers[0].paint,u=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),h=r.tileSize/t.Z,d=r.tileID.toUnwrapped(),p="map"===l.get("text-rotation-alignment"),f=t.az(r,1,this.transform.zoom),A=t.aA(this.collisionIndex.transform,r,c.get("text-translate"),c.get("text-translate-anchor")),m=t.aA(this.collisionIndex.transform,r,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ce(p,this.transform,f);this.retainedQueryData[o.bucketInstanceId]=new Ye(o.bucketInstanceId,s,o.sourceLayerIndex,o.index,r.tileID);const _={bucket:o,layout:l,translationText:A,translationIcon:m,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:u,textPixelRatio:h,holdingForFade:r.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:t.ak(o.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(n)for(const t of o.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:_})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:_})}attemptAnchorPlacement(e,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v){const x=t.aB[e.textAnchor],b=[e.textOffset0,e.textOffset1],w=et(x,r,n,b,o),T=this.collisionIndex.placeCollisionBox(i,d,l,c,u,a,s,m,h.predicate,y,w,v);if((!_||this.collisionIndex.placeCollisionBox(_,d,l,c,u,a,s,g,h.predicate,y,w,v).placeable)&&T.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(e=this.prevPlacement.variableOffsets[p.crossTileID].anchor),0===p.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[p.crossTileID]={textOffset:b,width:r,height:n,anchor:x,textBoxScale:o,prevAnchor:e},this.markUsedJustification(f,x,p,A),f.allowVerticalPlacement&&(this.markUsedOrientation(f,A,p),this.placedOrientations[p.crossTileID]=A),{shift:w,placedGlyphBoxes:T}}}placeLayerBucketPart(e,i,r){const{bucket:n,layout:o,translationText:s,translationIcon:a,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:u,holdingForFade:h,collisionBoxArray:d,partiallyEvaluatedTextSize:p,collisionGroup:f}=e.parameters,A=o.get("text-optional"),m=o.get("icon-optional"),g=t.aC(o,"text-overlap","text-allow-overlap"),_="always"===g,y=t.aC(o,"icon-overlap","icon-allow-overlap"),v="always"===y,x="map"===o.get("text-rotation-alignment"),b="map"===o.get("text-pitch-alignment"),w="none"!==o.get("icon-text-fit"),T="viewport-y"===o.get("symbol-z-order"),B=_&&(v||!n.hasIconData()||m),C=v&&(_||!n.hasTextData()||A);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d);const S=this.retainedQueryData[n.bucketInstanceId].tileID,E=this._getTerrainElevationFunc(S),M=this.transform.getFastPathSimpleProjectionMatrix(S),I=(e,d,v)=>{var T,I;if(i[e.crossTileID])return;if(h)return void(this.placements[e.crossTileID]=new Xe(!1,!1,!1));let P=!1,L=!1,F=!0,k=null,z={box:null,placeable:!1,offscreen:null,occluded:!1},R={placeable:!1},D=null,O=null,U=null,N=0,Q=0,j=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(Q=d.verticalTextFeatureIndex);const V=d.textBox;if(V){const i=i=>{let r=t.al.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(n,r,e))}return r},o=(i,r)=>{if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of n.writingModes)if(e===t.al.vertical?(z=r(),R=z):z=i(),z&&z.placeable)break}else z=i()},c=e.textAnchorOffsetStartIndex,h=e.textAnchorOffsetEndIndex;if(h===c){const r=(t,i)=>{const r=this.collisionIndex.placeCollisionBox(t,g,u,S,l,b,x,s,f.predicate,E,void 0,M);return r&&r.placeable&&(this.markUsedOrientation(n,i,e),this.placedOrientations[e.crossTileID]=i),r};o((()=>r(V,t.al.horizontal)),(()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?r(i,t.al.vertical):{box:null,offscreen:null}})),i(z&&z.placeable)}else{let p=t.aB[null===(I=null===(T=this.prevPlacement)||void 0===T?void 0:T.variableOffsets[e.crossTileID])||void 0===I?void 0:I.anchor];const A=(t,i,o)=>{const d=t.x2-t.x1,A=t.y2-t.y1,m=e.textBoxScale,_=w&&"never"===y?i:null;let v=null,T="never"===g?1:2,B="never";p&&T++;for(let i=0;iA(V,d.iconBox,t.al.horizontal)),(()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&(!z||!z.placeable)&&e.numVerticalGlyphVertices>0&&i?A(i,d.verticalIconBox,t.al.vertical):{box:null,occluded:!0,offscreen:null}})),z&&(P=z.placeable,F=z.offscreen);const m=i(z&&z.placeable);if(!P&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(n,t.anchor,e,m))}}}if(D=z,P=D&&D.placeable,F=D&&D.offscreen,e.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),a=t.am(n.textSizeData,p,i),u=o.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,n.lineVertexArray,n.glyphOffsetArray,a,l,c,r,b,f.predicate,e.collisionCircleDiameter,u,s,E),O.circles.length&&O.collisionDetected&&!r&&t.w("Collisions detected, but collision boxes are not shown"),P=_||O.circles.length>0&&!O.collisionDetected,F=F&&O.offscreen}if(d.iconFeatureIndex&&(j=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,y,u,S,l,b,x,a,f.predicate,E,w&&k?k:void 0,M);R&&R.placeable&&d.verticalIconBox?(U=e(d.verticalIconBox),L=U.placeable):(U=e(d.iconBox),L=U.placeable),F=F&&U.offscreen}const H=A||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,G=m||0===e.numIconVertices;H||G?G?H||(L=L&&P):P=L&&P:L=P=L&&P;const $=L&&U.placeable;if(P&&D.placeable&&this.collisionIndex.insertCollisionBox(D.box,g,o.get("text-ignore-placement"),n.bucketInstanceId,R&&R.placeable&&Q?Q:N,f.ID),$&&this.collisionIndex.insertCollisionBox(U.box,y,o.get("icon-ignore-placement"),n.bucketInstanceId,j,f.ID),O&&P&&this.collisionIndex.insertCollisionCircles(O.circles,g,o.get("text-ignore-placement"),n.bucketInstanceId,N,f.ID),r&&this.storeCollisionData(n.bucketInstanceId,v,d,D,U,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===n.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Xe((P||B)&&!(null==D?void 0:D.occluded),(L||C)&&!(null==U?void 0:U.occluded),F||n.justReloaded),i[e.crossTileID]=!0};if(T){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=n.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];I(n.symbolInstances.get(i),n.collisionArrays[i],i)}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=o>=0&&t!==o?0:r.crossTileID)}markUsedOrientation(e,i,r){const n=i===t.al.horizontal||i===t.al.horizontalOnly?i:0,o=i===t.al.vertical?i:0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=o)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,n=t?t.opacities:{},o=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],o=n[e];o?(this.opacities[e]=new We(o,r,t.text,t.icon),i=i||t.text!==o.text.placed||t.icon!==o.icon.placed):(this.opacities[e]=new We(null,r,t.text,t.icon,t.skipFade),i=i||t.text||t.icon)}for(const e in n){const t=n[e];if(!this.opacities[e]){const n=new We(t,r,!1,!1);n.isHidden()||(this.opacities[e]=n,i=i||t.text.placed||t.icon.placed)}}for(const e in o)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=o[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){const i={};for(const r of t){const t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,r.tileID,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r,n){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const o=e.layers[0],s=o.layout,a=new We(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),u=o._unevaluatedLayout.hasValue("text-variable-anchor")||o._unevaluatedLayout.hasValue("text-variable-anchor-offset"),h="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),p="none"!==s.get("icon-text-fit"),f=new We(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&n&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(n);const A=(e,t,i)=>{for(let r=0;r0,_=this.placedOrientations[n.crossTileID],y=_===t.al.vertical,v=_===t.al.horizontal||_===t.al.horizontalOnly;if(o>0||s>0){const t=ut(c.text);A(e.text,o,y?ht:t),A(e.text,s,v?ht:t);const i=c.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||y?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||v?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(e,r.anchor,n,_);const a=this.placedOrientations[n.crossTileID];a&&(this.markUsedJustification(e,"left",n,a),this.markUsedOrientation(e,a,n))}if(g){const t=ut(c.icon),i=!(p&&n.verticalPlacedIconSymbolIndex&&y);n.placedIconSymbolIndex>=0&&(A(e.icon,n.numIconVertices,i?t:ht),e.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=c.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(A(e.icon,n.numVerticalIconVertices,i?ht:t),e.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden())}const x=m&&m.has(i)?m.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const r=e.collisionArrays[i];if(r){let i=new t.P(0,0);if(r.textBox||r.verticalTextBox){let t=!0;if(u){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),h&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1}if(r.textBox||r.verticalTextBox){let n;r.textBox&&(n=y),r.verticalTextBox&&(n=v),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||n,x.text,i.x,i.y)}}if(r.iconBox||r.verticalIconBox){const t=Boolean(!v&&r.verticalIconBox);let n;r.iconBox&&(n=t),r.verticalIconBox&&(n=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,n,x.icon,p?i.x:0,p?i.y:0)}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId])}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0}}function it(e,t,i,r,n,o){r&&0!==r.length||(r=[0,0,0,0]);const s=r[0]-Ze,a=r[1]-Ze,l=r[2]-Ze,c=r[3]-Ze;e.emplaceBack(t?1:0,i?1:0,n||0,o||0,s,a),e.emplaceBack(t?1:0,i?1:0,n||0,o||0,l,a),e.emplaceBack(t?1:0,i?1:0,n||0,o||0,l,c),e.emplaceBack(t?1:0,i?1:0,n||0,o||0,s,c)}const rt=Math.pow(2,25),nt=Math.pow(2,24),ot=Math.pow(2,17),st=Math.pow(2,16),at=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ut(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*rt+t*nt+i*ot+t*st+i*at+t*lt+i*ct+t}const ht=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(e,t,i,r,n){const o=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-r>2;for(;this._currentPlacementIndex>=0;){const r=t[e[this._currentPlacementIndex]],o=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=o)&&(!r.maxzoom||r.maxzoom>o)){if(this._inProgressLayer||(this._inProgressLayer=new dt(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,n))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const ft=512/t.Z/2;class At{constructor(e,i,r){this.tileID=e,this.bucketInstanceId=r,this._symbolsByKey={};const n=new Map;for(let e=0;e({x:Math.floor(e.anchorX*ft),y:Math.floor(e.anchorY*ft)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(r.positions.length>128){const e=new t.aF(r.positions.length,16,Uint16Array);for(const{x:t,y:i}of r.positions)e.add(t,i);e.finish(),delete r.positions,r.index=e}this._symbolsByKey[e]=r}}getScaledCoordinates(e,i){const{x:r,y:n,z:o}=this.tileID.canonical,{x:s,y:a,z:l}=i.canonical,c=ft/Math.pow(2,l-o),u=(a*t.Z+e.anchorY)*c,h=n*t.Z*ft;return{x:Math.floor((s*t.Z+e.anchorX)*c-r*t.Z*ft),y:Math.floor(u-h)}}findMatches(e,t,i){const r=this.tileID.canonical.ze))}}class mt{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],r={};for(const e in i){const n=i[e];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+t),r[n.tileID.key]=n}this.indexes[e]=r}this.lng=e}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key])}for(let e=0;ee.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,r)}else{const o=n[e.scaledTo(Number(i)).key];o&&o.findMatches(t.symbolInstances,e,r)}}for(let e=0;e{t[e]=!0}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}}var yt="void main() {fragColor=vec4(1.0);}";const vt={prelude:xt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:xt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:xt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:xt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:xt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:xt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:xt(yt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:xt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:xt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:xt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:xt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:xt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:xt(yt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:xt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:xt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:xt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:xt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:xt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:xt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:xt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));fragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:xt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:xt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:xt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:xt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:xt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:xt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:xt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:xt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:xt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:xt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:xt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:xt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:xt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:xt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:xt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function xt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=t.match(/in ([\w]+) ([\w]+)/g),n=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=o?o.concat(n):n,a={};return{fragmentSource:e=e.replace(i,((e,t,i,r,n)=>(a[n]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nin ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,r,n)=>{const o="float"===r?"vec2":"vec4",s=n.match(/color/)?"color":o;return a[n]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${o} a_${n};\nout ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${o} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:r,staticUniforms:s}}class bt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}}var wt=t.aG([{name:"a_pos",type:"Int16",components:2}]);const Tt="#define PROJECTION_MERCATOR",Bt="mercator";class Ct{constructor(){this._cachedMesh=null}get name(){return"mercator"}get useSubdivision(){return!1}get shaderVariantName(){return Bt}get shaderDefine(){return Tt}get shaderPreludeCode(){return vt.projectionMercator}get vertexShaderPreludeCode(){return vt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aH.noSubdivision}get useGlobeControls(){return!1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,r,n,o){if(this._cachedMesh)return this._cachedMesh;const s=new t.aI;s.emplaceBack(0,0),s.emplaceBack(t.Z,0),s.emplaceBack(0,t.Z),s.emplaceBack(t.Z,t.Z);const a=e.createVertexBuffer(s,wt.members),l=t.aJ.simpleSegment(0,0,4,2),c=new t.aK;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const u=e.createIndexBuffer(c);return this._cachedMesh=new bt(a,u,l),this._cachedMesh}recalculate(){}hasTransition(){return!1}setErrorQueryLatitudeDegrees(e){}}class St{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.B.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.B.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.B.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.B.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.ae((this.left+e-this.right)/2,0,e),n=t.ae((this.top+i-this.bottom)/2,0,i);return new t.P(r,n)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new St(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Et(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}function Mt(e){return Math.max(0,Math.floor(e))}class It{constructor(e,i,r,n,o,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=r||22,this._minPitch=null==n?0:n,this._maxPitch=null==o?60:o,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.Q(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Mt(this._zoom),this._scale=t.ac(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new St,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0}apply(e,i,r){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Mt(this._zoom),this._scale=t.ac(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new St(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!r&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices()}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom))}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom))}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)))}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)))}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aL(e,-180,180)*Math.PI/180;var n,o,s,a,l,c,u,h,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=r(),n=this._rotationMatrix,s=-this._bearingInRadians,a=(o=this._rotationMatrix)[0],l=o[1],c=o[2],u=o[3],h=Math.sin(s),d=Math.cos(s),n[0]=a*d+c*h,n[1]=l*d+u*h,n[2]=a*-h+c*d,n[3]=l*-h+u*d)}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ae(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices())}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices())}get fovInRadians(){return this._fovInRadians}get fov(){return t.aM(this._fovInRadians)}setFov(e){e=t.ae(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ab(e),this._calcMatrices())}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.ac(i),this._constrain(),this._calcMatrices())}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices()}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices()}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices()}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices()}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new H([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-85.051129,t.af])}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return[i[0],e];{let r=e.x,n=e.y,o=e.x,s=e.y;for(const e of i)r=Math.min(r,e.x),n=Math.min(n,e.y),o=Math.max(o,e.x),s=Math.max(s,e.y);return[new t.P(r,n),new t.P(o,n),new t.P(o,s),new t.P(r,s),new t.P(r,n)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ad(new Float64Array(16));t.M(e,e,[this._width/2,-this._height/2,1]),t.L(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ad(new Float64Array(16)),t.M(e,e,[1,-1,1]),t.L(e,e,[-1,-1,0]),t.M(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height}this._callbacks.calcMatrices()}calculateCenterFromCameraLngLatAlt(e,i,r,n){const o=void 0!==r?r:this.bearing,s=n=void 0!==n?n:this.pitch,a=t.$.fromLngLat(e,i),l=-Math.cos(t.ab(s)),c=Math.sin(t.ab(s)),u=c*Math.sin(t.ab(o)),h=-c*Math.cos(t.ab(o));let d=this.elevation;const p=i-d;let f;l*p>=0||Math.abs(l)<.1?(f=1e4,d=i+f*l):f=-p/l;let A,m,g=t.aN(1,a.y),_=0;do{if(_+=1,_>10)break;m=f/g,A=new t.$(a.x+u*m,a.y+h*m),g=1/A.meterInMercatorCoordinateUnits()}while(Math.abs(f-m*g)>1e-12);return{center:A.toLngLat(),elevation:d,zoom:t.ah(this.height/2/Math.tan(this.fovInRadians/2)/m/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.ag(1,this.center.lat)*this.worldSize,r=this.cameraToCenterDistance/i,n=t.$.fromLngLat(this.center,this.elevation),o=pe(this.center,this.elevation,this.pitch,this.bearing,r);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(o.toLngLat(),t.aN(o.z,n.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom)}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.ag(1,this.center.lat)*this.worldSize;return pe(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return[0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[r]*this.min[r],i+=e[r]*this.max[r]):(i+=e[r]*this.min[r],t+=e[r]*this.max[r]);return t>=0?2:i<0?0:1}}class Lt{distanceToTile2d(e,t,i,r){const n=r.distanceX([e,t]),o=r.distanceY([e,t]);return Math.hypot(n,o)}getWrap(e,t,i){return i}getTileAABB(e,i,r,n){var o,s;let a=r,l=r;if(n.terrain){const c=new t.Y(e.z,i,e.z,e.x,e.y),u=n.terrain.getMinMaxElevation(c);a=null!==(o=u.minElevation)&&void 0!==o?o:r,l=null!==(s=u.maxElevation)&&void 0!==s?s:r}const c=1<n}allowWorldCopies(){return!0}recalculateCache(){}}class Ft{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i}static fromInvProjectionMatrix(e,i=1,r=0){const n=Math.pow(2,r),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const o=1/(r=t.at([],r,e))[3]/i*n;return t.aR(r,r,[o,o,1/r[3],o])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const i=t.aS([],o[e[0]],o[e[1]]),r=t.aS([],o[e[2]],o[e[1]]),n=t.aT([],t.aU([],i,r)),s=-t.aV(n,o[e[1]]);return n.concat(s)})),a=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],l=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of o)for(let t=0;t<3;t++)a[t]=Math.min(a[t],e[t]),l[t]=Math.max(l[t],e[t]);return new Ft(o,s,new Pt(a,l))}}class kt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,r,n){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new It({calcMatrices:()=>{this._calcMatrices()},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,r,n),this._coveringTilesDetailsProvider=new Lt}clone(){const e=new kt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i)}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.aW(0,e)];if(this._helper._renderWorldCopies){const r=this.screenPointToMercatorCoordinate(new t.P(0,0)),n=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),o=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),a=Math.floor(Math.min(r.x,n.x,o.x,s.x)),l=Math.floor(Math.max(r.x,n.x,o.x,s.x)),c=1;for(let r=a-c;r<=l+c;r++)0!==r&&i.push(new t.aW(r,e))}return i}getCameraFrustum(){return Ft.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i)}setLocationAtPoint(e,i){const r=t.ag(this.elevation,this.center.lat),n=this.screenPointToMercatorCoordinateAtZ(i,r),o=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,r),s=t.$.fromLngLat(e),a=new t.$(s.x-(n.x-o.x),s.y-(n.y-o.y));this.setCenter(null==a?void 0:a.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap())}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.$.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.$.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const r=i||0,n=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.at(n,n,this._pixelMatrixInverse),t.at(o,o,this._pixelMatrixInverse);const s=n[3],a=o[3],l=n[1]/s,c=o[1]/a,u=n[2]/s,h=o[2]/a,d=u===h?0:(r-u)/(h-u);return new t.$(t.B.number(n[0]/s,o[0]/a,d)/this.worldSize,t.B.number(l,c,d)/this.worldSize,r)}coordinatePoint(e,i=0,r=this._pixelMatrix){const n=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.at(n,n,r),new t.P(n[0]/n[3],n[1]/n[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return(new H).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,r){var n;const o=null!==(n=e.key)&&void 0!==n?n:t.aX(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(o)){const e=s.get(o);return r?e.f32:e.f64}const a=de(e,this.worldSize);t.N(a,i?this._alignedProjMatrix:this._viewProjMatrix,a);const l={f64:a,f32:new Float32Array(a)};return s.set(o,l),r?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,r=this._fogMatrixCacheF32;if(r.has(i))return r.get(i);const n=de(e,this.worldSize);return t.N(n,this._fogMatrix,n),r.set(i,new Float32Array(n)),r.get(i)}getConstrained(e,i){i=t.ae(+i,this.minZoom,this.maxZoom);const r={center:new t.Q(e.lng,e.lat),zoom:i};let n=this._helper._lngRange;this._helper._renderWorldCopies||null!==n||(n=[-179.9999999999,180-1e-10]);const o=this.tileSize*t.ac(r.zoom);let s=0,a=o,l=0,c=o,u=0,h=0;const{x:d,y:p}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.S(e[1])*o,a=t.S(e[0])*o,a-sa&&(g=a-e)}if(n){const e=(l+c)/2;let i=f;this._helper._renderWorldCopies&&(i=t.aL(f,e-o/2,e+o/2));const r=d/2;i-rc&&(m=c-r)}if(void 0!==m||void 0!==g){const e=new t.P(null!=m?m:f,null!=g?g:A);r.center=ue(o,e).wrap()}return r}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}_calculateNearFarZIfNeeded(e,i,r){if(!this._helper.autoCalculateNearFarZ)return;const n=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),o=e-n*this._helper._pixelPerMeter/Math.cos(i),s=n<0?o:e,a=Math.PI/2+this.pitchInRadians,l=t.ab(this.fov)*(Math.abs(Math.cos(t.ab(this.roll)))*this.height+Math.abs(Math.sin(t.ab(this.roll)))*this.width)/this.height*(.5+r.y/this.height),c=Math.sin(l)*s/Math.sin(t.ae(Math.PI-a-l,.01,Math.PI-.01)),u=he(this),h=Math.atan(u/this._helper.cameraToCenterDistance),d=t.ab(.75),p=h>d?2*h*(.5+r.y/(2*u)):d,f=Math.sin(p)*s/Math.sin(t.ae(Math.PI-a-p,.01,Math.PI-.01)),A=Math.min(c,f);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*A+s),this._helper._nearZ=this._helper._height/50}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=ce(this.worldSize,this.center),r=i.x,n=i.y;this._helper._pixelPerMeter=t.ag(1,this.center.lat)*this.worldSize;const o=t.ab(Math.min(this.pitch,le)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(o));let a;this._calculateNearFarZIfNeeded(s,o,e),a=new Float64Array(16),t.aY(a,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.an(this._invProjMatrix,a),a[8]=2*-e.x/this._helper._width,a[9]=2*e.y/this._helper._height,this._projectionMatrix=t.aZ(a),t.M(a,a,[1,-1,1]),t.L(a,a,[0,0,-this._helper.cameraToCenterDistance]),t.a_(a,a,-this.rollInRadians),t.a$(a,a,this.pitchInRadians),t.a_(a,a,-this.bearingInRadians),t.L(a,a,[-r,-n,0]),this._mercatorMatrix=t.M([],a,[this.worldSize,this.worldSize,this.worldSize]),t.M(a,a,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.N(new Float64Array(16),this.clipSpaceToPixelsMatrix,a),t.L(a,a,[0,0,-this.elevation]),this._viewProjMatrix=a,this._invViewProjMatrix=t.an([],a);const l=[0,0,-1,1];t.at(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.aY(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.M(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.L(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.a_(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.a$(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.a_(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.L(this._fogMatrix,this._fogMatrix,[-r,-n,0]),t.M(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.L(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.N(new Float64Array(16),this.clipSpaceToPixelsMatrix,a);const c=this._helper._width%2/2,u=this._helper._height%2/2,h=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),p=r-Math.round(r)+h*c+d*u,f=n-Math.round(n)+h*u+d*c,A=new Float64Array(a);if(t.L(A,A,[p>.5?p-1:p,f>.5?f-1:f,0]),this._alignedProjMatrix=A,a=t.an(new Float64Array(16),this._pixelMatrix),!a)throw new Error("failed to invert matrix");this._pixelMatrixInverse=a,this._clearMatrixCaches()}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear()}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.at(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.ag(1,this.center.lat)*this.worldSize;return pe(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const r=t.$.fromLngLat(e),n=[r.x*this.worldSize,r.y*this.worldSize,i,1];return t.at(n,n,this._viewProjMatrix),n[2]/n[3]}getProjectionData(e){const{overscaledTileID:i,aligned:r,applyTerrainMatrix:n}=e,o=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,r,!0):null;let a;return a=i&&i.terrainRttPosMatrix32f&&n?i.terrainRttPosMatrix32f:s||t.b0(),{mainMatrix:a,tileMercatorCoords:o,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:a}}isLocationOccluded(e){return!1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aQ(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,r,n){const o=this.calculatePosMatrix(r);let s;n?(s=[e,i,n(e,i),1],t.at(s,s,o)):(s=[e,i,0,1],$e(s,s,o));const a=s[3];return{point:new t.P(s[0]/a,s[1]/a),signedDistanceFromCamera:a,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t)}getMatrixForModel(e,i){const r=t.$.fromLngLat(e,i),n=r.meterInMercatorCoordinateUnits(),o=t.b1();return t.L(o,o,[r.x,r.y,r.z]),t.a_(o,o,Math.PI),t.a$(o,o,Math.PI/2),t.M(o,o,[-n,n,n]),o}getProjectionDataForCustomLayer(e=!0){const i=new t.Y(0,0,0,0,0),r=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),n=de(i,this.worldSize);t.N(n,this._viewProjMatrix,n),r.tileMercatorCoords=[0,0,1,1];const o=[t.Z,t.Z,this.worldSize/this._helper.pixelsPerMeter],s=t.b2();return t.M(s,n,o),r.fallbackMatrix=s,r.mainMatrix=s,r}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function zt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}function Rt(e){if(e.useSlerp)if(e.k<1){const i=t.b3(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),r=t.b3(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),n=new Float64Array(4);t.b4(n,i,r,e.k);const o=t.b5(n);e.tr.setRoll(o.roll),e.tr.setPitch(o.pitch),e.tr.setBearing(o.bearing)}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.B.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.B.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.B.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k))}function Dt(e,i,r,n,o){const s=o.padding,a=ce(o.worldSize,r.getNorthWest()),l=ce(o.worldSize,r.getNorthEast()),c=ce(o.worldSize,r.getSouthEast()),u=ce(o.worldSize,r.getSouthWest()),h=t.ab(-n),d=a.rotate(h),p=l.rotate(h),f=c.rotate(h),A=u.rotate(h),m=new t.P(Math.max(d.x,p.x,A.x,f.x),Math.max(d.y,p.y,A.y,f.y)),g=new t.P(Math.min(d.x,p.x,A.x,f.x),Math.min(d.y,p.y,A.y,f.y)),_=m.sub(g),y=(o.width-(s.left+s.right+i.left+i.right))/_.x,v=(o.height-(s.top+s.bottom+i.top+i.bottom))/_.y;if(v<0||y<0)return void zt();const x=Math.min(t.ah(o.scale*Math.min(y,v)),e.maxZoom),b=t.P.convert(e.offset),w=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ab(n)),T=b.add(w).mult(o.scale/t.ac(x));return{center:ue(o.worldSize,a.add(c).div(2).sub(T)),zoom:x,bearing:n}}class Ot{get useGlobeControls(){return!1}handlePanInertia(e,t){return{easingOffset:e,easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta)}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around)}cameraForBoxAndBearing(e,t,i,r,n){return Dt(e,t,i,r,n)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.Q.convert(i.center))}handleEaseTo(e,i){const r=e.zoom,n=e.padding,o={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},a=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const u=a?+i.zoom:e.zoom;let h=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(h),{center:p,zoom:f}=e.getConstrained(t.Q.convert(i.center||d),null!=u?u:r);Et(e,p);const A=ce(e.worldSize,d),m=ce(e.worldSize,p).sub(A),g=t.ac(f-r);return c=f!==r,{easeFunc:a=>{if(c&&e.setZoom(t.B.number(r,f,a)),t.b6(o,s)||Rt({startEulerAngles:o,endEulerAngles:s,tr:e,k:a,useSlerp:o.roll!=s.roll}),l&&(e.interpolatePadding(n,i.padding,a),h=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else{const i=t.ac(e.zoom-r),n=f>r?Math.min(2,g):Math.max(.5,g),o=Math.pow(n,1-a),s=ue(e.worldSize,A.add(m.mult(a*o)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,h)}},isZooming:c,elevationCenter:p}}handleFlyTo(e,i){const r=void 0!==i.zoom,n=e.zoom,o=e.getConstrained(t.Q.convert(i.center||i.locationAtOffset),r?+i.zoom:n),s=o.center,a=o.zoom;Et(e,s);const l=ce(e.worldSize,i.locationAtOffset),c=ce(e.worldSize,s).sub(l),u=c.mag(),h=t.ac(a-n);let d;if(void 0!==i.minZoom){const r=Math.min(+i.minZoom,n,a),o=e.getConstrained(s,r).zoom;d=t.ac(o-n)}return{easeFunc:(i,r,o,u)=>{e.setZoom(1===i?a:n+t.ah(r));const h=1===i?s:ue(e.worldSize,l.add(c.mult(o)).mult(r));e.setLocationAtPoint(e.renderWorldCopies?h.wrap():h,u)},scaleOfZoom:h,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:u}}}class Ut{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i}}Ut.Replace=[1,0],Ut.disabled=new Ut(Ut.Replace,t.b7.transparent,[!1,!1,!1,!1]),Ut.unblended=new Ut(Ut.Replace,t.b7.transparent,[!0,!0,!0,!0]),Ut.alphaBlended=new Ut([1,771],t.b7.transparent,[!0,!0,!0,!0]);const Nt=2305;class Qt{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i}}Qt.disabled=new Qt(!1,1029,Nt),Qt.backCCW=new Qt(!0,1029,Nt),Qt.frontCCW=new Qt(!0,1028,Nt);class jt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i}}jt.ReadOnly=!1,jt.ReadWrite=!0,jt.disabled=new jt(519,jt.ReadOnly,[0,1]);const Vt=7680;class Ht{constructor(e,t,i,r,n,o){this.test=e,this.ref=t,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}Ht.disabled=new Ht({func:519,mask:0},0,0,Vt,Vt,Vt);const Gt=new WeakMap;function $t(e){var t;if(Gt.has(e))return Gt.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return Gt.set(e,i),i}}class Zt{get awaitingQuery(){return!!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,r=i.gl;this._texFormat=r.RGBA,this._texType=r.UNSIGNED_BYTE;const n=new t.aI;n.emplaceBack(-1,-1),n.emplaceBack(2,-1),n.emplaceBack(-1,2);const o=new t.aK;o.emplaceBack(0,1,2),this._fullscreenTriangle=new bt(i.createVertexBuffer(n,wt.members),i.createIndexBuffer(o),t.aJ.simpleSegment(0,0,n.length,o.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(r.TEXTURE1);const s=r.createTexture();r.bindTexture(r.TEXTURE_2D,s),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texImage2D(r.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),$t(r)&&(this._pbo=r.createBuffer(),r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.bufferData(r.PIXEL_PACK_BUFFER,4,r.STREAM_READ),r.bindBuffer(r.PIXEL_PACK_BUFFER,null))}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer)}_renderErrorTexture(e,i){const r=this._cachedRenderContext.context,n=r.gl;if(this._bindFramebuffer(),r.viewport.set([0,0,this._texWidth,this._texHeight]),r.clear({color:t.b7.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(r,n.TRIANGLES,jt.disabled,Ht.disabled,Ut.unblended,Qt.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&$t(n)){n.bindBuffer(n.PIXEL_PACK_BUFFER,this._pbo),n.readBuffer(n.COLOR_ATTACHMENT0),n.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),n.bindBuffer(n.PIXEL_PACK_BUFFER,null);const e=n.fenceSync(n.SYNC_GPU_COMMANDS_COMPLETE,0);n.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e}}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null}}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&$t(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null)}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Zt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const qt=t.Z/128;function Kt(e,i){const r=void 0!==e.granularity?Math.max(e.granularity,1):1,n=r+(e.generateBorders?2:0),o=r+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=n+1,a=o+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,u=r+(e.generateBorders?1:0),h=r+(e.generateBorders||e.extendToSouthPole?1:0),d=s*a,p=n*o*6,f=s*a>65536;if(f&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const A=f||"32bit"===i,m=new Int16Array(2*d);let g=0;for(let i=c;i<=h;i++)for(let n=l;n<=u;n++){let o=n/r*t.Z;-1===n&&(o=-64),n===r+1&&(o=t.Z+qt);let s=i/r*t.Z;-1===i&&(s=e.extendToNorthPole?t.b9:-64),i===r+1&&(s=e.extendToSouthPole?t.ba:t.Z+qt),m[g++]=o,m[g++]=s}const _=A?new Uint32Array(p):new Uint16Array(p);let y=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return"globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy()}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e)}getMeshFromTileID(e,t,i,r,n){return this.currentProjection.getMeshFromTileID(e,t,i,r,n)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator")}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e)}}function ei(e){const t=ri(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,r,n,o){const s=1/(1<1e-6){const n=e[0]/r,o=Math.acos(e[2]/r),s=(n>0?o:-o)/Math.PI*180;return new t.Q(t.aL(s,-180,180),i)}return new t.Q(0,i)}function oi(e){return Math.cos(e*Math.PI/180)}function si(e,i){const r=oi(e),n=oi(i);return t.ah(n/r)}function ai(e,i){const r=e.rotate(i.bearingInRadians),n=i.zoom+si(i.center.lat,0),o=t.bc(1/oi(i.center.lat),1/oi(Math.min(Math.abs(i.center.lat),60)),t.bf(n,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.Q(i.center.lng-r.x*s*o,t.ae(i.center.lat+r.y*s,-85.051129,t.af))}function li(e){const t=.5*e,i=Math.sin(t),r=Math.cos(t);return Math.log(i+r)-Math.log(r-i)}function ci(e,i,r,n){const o=e.lat+r*n;if(Math.abs(r)>1){const s=(Math.sign(e.lat+r)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,a=Math.abs(e.lat+r)*Math.PI/180,l=li(s+n*(a-s)),c=li(s),u=li(a);return new t.Q(e.lng+i*((l-c)/(u-c)),o)}return new t.Q(e.lng+i*n,o)}class ui{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._aabbFactory=e}recalculateCache(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1}getTileAABB(e,t,i,r){const n=`${e.z}_${e.x}_${e.y}`,o=this._cache.get(n);if(o)return o;const s=this._cachePrevious.get(n);if(s)return this._cache.set(n,s),s;const a=this._aabbFactory(e,t,i,r);return this._cache.set(n,a),this._hadAnyChanges=!0,a}}function hi(e,t,i){const r=e-t;return r<0?-r:Math.max(0,r-i)}function di(e,t,i,r,n){const o=e-i;let s;return s=o<0?Math.min(-o,1+o-n):o>1?Math.min(Math.max(o-n,0),1-o):0,Math.max(s,hi(t,r,n))}class pi{constructor(){this._aabbCache=new ui(this._computeTileAABB)}recalculateCache(){this._aabbCache.recalculateCache()}distanceToTile2d(e,t,i,r){const n=1<4}allowWorldCopies(){return!1}getTileAABB(e,t,i,r){return this._aabbCache.getTileAABB(e,t,i,r)}_computeTileAABB(e,i,r,n){if(e.z<=0)return new Pt([-1,-1,-1],[1,1,1]);if(1===e.z)return new Pt([0===e.x?-1:0,0===e.y?0:-1,-1],[0===e.x?0:1,0===e.y?1:0,1]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.Z,0,e.x,e.y,e.z),ti(t.Z,t.Z,e.x,e.y,e.z),ti(0,t.Z,e.x,e.y,e.z)],r=[1,1,1],n=[-1,-1,-1];for(const e of i)for(let t=0;t<3;t++)r[t]=Math.min(r[t],e[t]),n[t]=Math.max(n[t],e[t]);if(0===e.y||e.y===(1<{this._calcMatrices()},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e)}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bh();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,r=this._helper.getMercatorTileCoordinates(t);return{mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:r,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,r=this.cameraToCenterDistance/e,n=Math.sin(i)*r,o=Math.cos(i)*r+1,s=1/Math.sqrt(n*n+o*o)*1;let a=-n,l=o;const c=Math.sqrt(a*a+l*l);a/=c,l/=c;const u=[0,a,l];t.bl(u,u,[0,0,0],-this.bearingInRadians),t.bm(u,u,[0,0,0],-1*this.center.lat*Math.PI/180),t.bn(u,u,[0,0,0],this.center.lng*Math.PI/180);const h=1/t.bo(u);return t.aO(u,u,h),[...u,-s*h]}isLocationOccluded(e){return!this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,r=this._helper._center.lat*Math.PI/180,n=Math.cos(r),o=[Math.sin(i)*n,Math.sin(r),Math.cos(i)*n],s=[o[2],0,-o[0]],a=[0,0,0];t.aU(a,s,o),t.aT(s,s),t.aT(a,a);const l=[0,0,0];return t.aT(l,[s[0]*e[0]+a[0]*e[1]+o[0]*e[2],s[1]*e[0]+a[1]*e[1]+o[1]*e[2],s[2]*e[0]+a[2]*e[1]+o[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,r){const n=function(e,i,r){const n=1/(1<o&&(o=i),ra&&(a=r)}const u=[c.lng+s,c.lat+l,c.lng+o,c.lat+a];return this.isSurfacePointOnScreen([0,1,0])&&(u[3]=90,u[0]=-180,u[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(u[1]=-90,u[0]=-180,u[2]=180),new H(u)}getConstrained(e,i){const r=t.ae(e.lat,-85.051129,t.af),n=t.ae(+i,this.minZoom+si(0,r),this.maxZoom);return{center:new t.Q(e.lng,r),zoom:n}}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}setLocationAtPoint(e,i){const r=ii(this.unprojectScreenPoint(i)),n=ii(e),o=t.bh();t.br(o);const s=t.bh();t.bn(s,r,o,-this.center.lng*Math.PI/180),t.bm(s,s,o,this.center.lat*Math.PI/180);const a=n[0]*n[0]+n[2]*n[2],l=s[0]*s[0];if(a=-g&&f<=g,y=m>=-g&&m<=g;let v,x;if(_&&y){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bv(h,e)+t.bv(f,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return!1;const i=t.bk();return t.at(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const r=t.aV(e,i),n=t.bh(),o=t.bh();t.aO(o,i,r),t.aS(n,e,o);const s=1-t.aV(n,n);if(s<0)return null;const a=t.aV(e,e)-1,l=-r+(r<0?1:-1)*Math.sqrt(s),c=a/l,u=l;return{tMin:Math.min(c,u),tMax:Math.max(c,u)}}unprojectScreenPoint(e){const i=this._cameraPosition,r=this.getRayDirectionFromPixel(e),n=this.rayPlanetIntersection(i,r);if(n){const e=t.bh();t.aP(e,i,[r[0]*n.tMin,r[1]*n.tMin,r[2]*n.tMin]);const o=t.bh();return t.aT(o,e),ni(o)}const o=this._cachedClippingPlane,s=o[0]*r[0]+o[1]*r[1]+o[2]*r[2],a=-t.bt(o,i)/s,l=t.bh();if(a>0)t.aP(l,i,[r[0]*a,r[1]*a,r[2]*a]);else{const e=t.bh();t.aP(e,i,[2*r[0],2*r[1],2*r[2]]);const n=t.bt(this._cachedClippingPlane,e);t.aS(l,e,[this._cachedClippingPlane[0]*n,this._cachedClippingPlane[1]*n,this._cachedClippingPlane[2]*n])}const c=function(e){const i=t.bh();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(o);return ni(function(e,i,r){const n=t.bh();t.aS(n,r,e);const o=t.bh();return t.bi(o,e,n,i/t.bj(n)),o}(c.center,c.radius,l))}getMatrixForModel(e,i){const r=t.Q.convert(e),n=1/t.bu,o=t.b1();return t.bp(o,o,r.lng/180*Math.PI),t.a$(o,o,-r.lat/180*Math.PI),t.L(o,o,[0,0,1+i/t.bu]),t.a$(o,o,.5*Math.PI),t.M(o,o,[n,n,n]),o}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Y(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class Ai{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().recalculateCache(),this._mercatorTransform.getCoveringTilesDetailsProvider().recalculateCache()}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new It({calcMatrices:()=>{this._calcMatrices()},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new kt,this._verticalPerspectiveTransform=new fi}clone(){const e=new Ai;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians)}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return{mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bc(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bc(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,r){const n=this._mercatorTransform.getPitchedTextCorrection(e,i,r),o=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,r);return t.bc(n,o,this._globeness)}projectTileCoordinates(e,t,i,r){return this.currentTransform.projectTileCoordinates(e,t,i,r)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ)}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e)}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e)}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform)}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class mi{get useGlobeControls(){return!0}handlePanInertia(e,i){const r=ai(e,i);return Math.abs(r.lng-i.center.lng)>180&&(r.lng=i.center.lng+179.5*Math.sign(r.lng-i.center.lng)),{easingCenter:r,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const r=e.around,n=i.screenPointToLocation(r);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const o=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-o;if(0===s)return;const a=t.bq(i.center.lng,n.lng),l=a/(Math.abs(a/180)+1),c=t.bq(i.center.lat,n.lat),u=i.getRayDirectionFromPixel(r),h=i.cameraPosition,d=-1*t.aV(h,u),p=t.bh();t.aP(p,h,[u[0]*d,u[1]*d,u[2]*d]);const f=t.bo(p)-1,A=Math.exp(.5*-Math.max(f-.3,0)),m=ri(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bf(m,.9,.5,1,.25),_=(1-t.ac(-s))*Math.min(A,g),y=i.center.lat,v=i.zoom,x=new t.Q(i.center.lng+l*_,t.ae(i.center.lat+c*_,-85.051129,t.af));i.setLocationAtPoint(n,r);const b=i.center,w=t.bf(Math.abs(a),45,85,0,1),T=t.bf(m,.75,.35,0,1),B=Math.pow(Math.max(w,T),.25),C=t.bq(b.lng,x.lng),S=t.bq(b.lat,x.lat);i.setCenter(new t.Q(b.lng+C*B,b.lat+S*B).wrap()),i.setZoom(v+si(y,i.center.lat))}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const r=t.center.lat,n=t.zoom;t.setCenter(ai(e.panDelta,t).wrap()),t.setZoom(n+si(r,t.center.lat))}cameraForBoxAndBearing(e,i,r,n,o){const s=Dt(e,i,r,n,o),a=i.left/o.width*2-1,l=(o.width-i.right)/o.width*2-1,c=i.top/o.height*-2+1,u=(o.height-i.bottom)/o.height*-2+1,h=t.bq(r.getWest(),r.getEast())<0,d=h?r.getEast():r.getWest(),p=h?r.getWest():r.getEast(),f=Math.max(r.getNorth(),r.getSouth()),A=Math.min(r.getNorth(),r.getSouth()),m=d+.5*t.bq(d,p),g=f+.5*t.bq(f,A),_=o.clone();_.setCenter(s.center),_.setBearing(s.bearing),_.setPitch(0),_.setRoll(0),_.setZoom(s.zoom);const y=_.modelViewProjectionMatrix,v=[ii(r.getNorthWest()),ii(r.getNorthEast()),ii(r.getSouthWest()),ii(r.getSouthEast()),ii(new t.Q(p,g)),ii(new t.Q(d,g)),ii(new t.Q(m,f)),ii(new t.Q(m,A))],x=ii(s.center);let b=Number.POSITIVE_INFINITY;for(const e of v)a<0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"x",a))),l>0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"x",l))),c>0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"y",c))),u<0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"y",u)));if(Number.isFinite(b)&&0!==b)return s.zoom=_.zoom+t.ah(b),s;zt()}handleJumpToCenterZoom(e,i){const r=e.center.lat,n=e.getConstrained(i.center?t.Q.convert(i.center):e.center,e.zoom).center;e.setCenter(n.wrap());const o=void 0!==i.zoom?+i.zoom:e.zoom+si(r,n.lat);e.zoom!==o&&e.setZoom(o)}handleEaseTo(e,i){const r=e.zoom,n=e.center,o=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},a={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let u=!1;const h=i.center?t.Q.convert(i.center):n,d=e.getConstrained(h,r).center;Et(e,d);const p=e.clone();p.setCenter(d),p.setZoom(l?+i.zoom:r+si(n.lat,h.lat)),p.setBearing(i.bearing);const f=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));p.setLocationAtPoint(d,f);const A=(i.offset&&i.offsetAsPoint.mag())>0?p.center:d,m=l?+i.zoom:r+si(n.lat,A.lat),g=r+si(n.lat,0),_=m+si(A.lat,0),y=t.bq(n.lng,A.lng),v=t.bq(n.lat,A.lat),x=t.ac(_-g);return u=m!==r,{easeFunc:r=>{if(t.b6(s,a)||Rt({startEulerAngles:s,endEulerAngles:a,tr:e,k:r,useSlerp:s.roll!=a.roll}),c&&e.interpolatePadding(o,i.padding,r),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else{const t=_>g?Math.min(2,x):Math.max(.5,x),i=Math.pow(t,1-r),o=ci(n,y,v,r*i);e.setCenter(o.wrap())}if(u){const i=t.B.number(g,_,r)+si(0,e.center.lat);e.setZoom(i)}},isZooming:u,elevationCenter:A}}handleFlyTo(e,i){const r=void 0!==i.zoom,n=e.center,o=e.zoom,s=e.padding,a=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.Q.convert(i.center||i.locationAtOffset),o).center,c=r?+i.zoom:e.zoom+si(e.center.lat,l.lat),u=e.clone();u.setCenter(l),u.setZoom(c),u.setBearing(i.bearing);const h=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));u.setLocationAtPoint(l,h);const d=u.center;Et(e,d);const p=function(e,i,r){const n=ii(i),o=ii(r),s=t.aV(n,o),a=Math.acos(s),l=ei(e);return a/(2*Math.PI)*l}(e,n,d),f=o+si(n.lat,0),A=c+si(d.lat,0),m=t.ac(A-f);let g;if("number"==typeof i.minZoom){const r=+i.minZoom+si(d.lat,0),n=Math.min(r,f,A)+si(0,d.lat),o=e.getConstrained(d,n).zoom+si(d.lat,0);g=t.ac(o-f)}const _=t.bq(n.lng,d.lng),y=t.bq(n.lat,d.lat);return{easeFunc:(r,o,l,u)=>{const h=ci(n,_,y,l);a&&e.interpolatePadding(s,i.padding,r);const p=1===r?d:h;e.setCenter(p.wrap());const A=f+t.ah(o);e.setZoom(1===r?c:A+si(0,p.lat))},scaleOfZoom:m,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:p}}static solveVectorScale(e,t,i,r,n){const o="x"===r?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],a=e[0]*o[0]+e[1]*o[1]+e[2]*o[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*o[0]+t[1]*o[1]+t[2]*o[2],u=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+n*l===a+n*u||s[3]*(a-c)+o[3]*(u-l)+a*u==c*l?null:(c+o[3]-n*u-n*s[3])/(c-a-n*u+n*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.x(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bw();class vi extends t.E{constructor(e,i={}){super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload()}},this.map=e,this.dispatcher=new D(R(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new v,this.imageManager.setEventedParent(this),this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new I(256,512),this.crossTileSymbolIndex=new _t,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bx,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("SR",t.by()),ne().on(te,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t)}}))}loadURL(e,i={},r){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const n=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const o=this._loadStyleRequest;t.j(n,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,r)})).catch((e=>{this._loadStyleRequest=null,e&&!o.signal.aborted&&this.fire(new t.k(e))}))}loadJSON(e,i={},r){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,r)})).catch((()=>{}))}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1})}_load(e,i,r){var n,o;const s=i.transformStyle?i.transformStyle(r,e):e;if(!i.validate||!_i(this,t.y(s))){this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new S(this.stylesheet.light),this._setProjectionInternal((null===(n=this.stylesheet.projection)||void 0===n?void 0:n.type)||"mercator"),this.sky=new M(this.stylesheet.sky),this.map.setTerrain(null!==(o=this.stylesheet.terrain)&&void 0!==o?o:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"))}}_createLayers(){const e=t.bz(this.stylesheet.layers);this.dispatcher.broadcast("SL",e),this._order=e.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const i of e){const e=t.bA(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e}}_loadSprite(e,i=!1,r=void 0){let n;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,r,n){return t._(this,void 0,void 0,(function*(){const o=m(e),a=r>1?"@2x":"",l={},c={};for(const{id:e,url:r}of o){const o=i.transformRequest(g(r,a,".json"),"SpriteJSON");l[e]=t.j(o,n);const s=i.transformRequest(g(r,a,".png"),"SpriteImage");c[e]=f.getImage(s,n)}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const r in e){t[r]={};const n=s.getImageCanvasContext((yield i[r]).data),o=(yield e[r]).data;for(const e in o){const{width:i,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:d,content:p,textFitWidth:f,textFitHeight:A}=o[e];t[r][e]={data:null,pixelRatio:u,sdf:c,stretchX:h,stretchY:d,content:p,textFitWidth:f,textFitHeight:A,spriteData:{width:i,height:s,x:a,y:l,context:n}}}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const r=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of r)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const r in e[t]){const n="default"===t?r:`${t}:${r}`;this._spritesImagesIds[t].push(n),n in this.imageManager.images?this.imageManager.updateImage(n,e[t][r],!1):this.imageManager.addImage(n,e[t][r]),i&&(this._changedImages[n]=!0)}}})).catch((e=>{this._spriteRequest=null,n=e,this.fire(new t.k(n))})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),r&&r(n)}))}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}))}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const r=e.sourceLayer;if(!r)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(r))&&this.fire(new t.k(new Error(`Source layer "${r}" does not exist on source "${n.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const r=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bB(r):r);const n=[];for(const o of e)if(r[o]){const e=i?t.bB(r[o]):r[o];n.push(e)}return n}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize())}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return!0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return!0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return!0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else{if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e)}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates()}const r={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];r[e]=t.used,t.used=!1}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const e in r){const i=this.sourceCaches[e];!!r[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}))}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}))}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(e,i={}){var r;this._checkLoaded();const n=this.serialize();if(e=i.transformStyle?i.transformStyle(n,e):e,(null===(r=i.validate)||void 0===r||r)&&_i(this,t.y(e)))return!1;(e=t.bB(e)).layers=t.bz(e.layers);const o=t.bC(n,e),s=this._getOperationsToPerform(o);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return!1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const r of e)switch(r.command){case"setCenter":case"setZoom":case"setBearing":case"setPitch":case"setRoll":continue;case"addLayer":t.push((()=>this.addLayer.apply(this,r.args)));break;case"removeLayer":t.push((()=>this.removeLayer.apply(this,r.args)));break;case"setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,r.args)));break;case"setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,r.args)));break;case"setFilter":t.push((()=>this.setFilter.apply(this,r.args)));break;case"addSource":t.push((()=>this.addSource.apply(this,r.args)));break;case"removeSource":t.push((()=>this.removeSource.apply(this,r.args)));break;case"setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,r.args)));break;case"setLight":t.push((()=>this.setLight.apply(this,r.args)));break;case"setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,r.args)));break;case"setGlyphs":t.push((()=>this.setGlyphs.apply(this,r.args)));break;case"setSprite":t.push((()=>this.setSprite.apply(this,r.args)));break;case"setTerrain":t.push((()=>this.map.setTerrain.apply(this,r.args)));break;case"setSky":t.push((()=>this.setSky.apply(this,r.args)));break;case"setProjection":this.setProjection.apply(this,r.args);break;case"setTransition":t.push((()=>{}));break;default:i.push(r.command)}return{operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(e,t){this.imageManager.updateImage(e,t)}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.y.source,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[e]=new ve(e,i,this.dispatcher);n.style=this,n.setEventedParent(this,(()=>({isSourceLoaded:n.loaded(),source:n.serialize(),sourceId:e}))),n.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.k(new Error(`Layer "${n}" already exists on this map.`)));let o;if("custom"===e.type){if(_i(this,t.bD(e)))return;o=t.bA(e)}else{if("source"in e&&"object"==typeof e.source&&(this.addSource(n,e.source),e=t.bB(e),e=t.e(e,{source:n})),this._validate(t.y.layer,`layers.${n}`,e,{arrayIndex:-1},r))return;o=t.bA(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}})}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o,this._removedLayers[n]&&o.source&&"custom"!==o.type){const e=this._removedLayers[n];delete this._removedLayers[n],e.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map)}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0)}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map)}getLayer(e){return this._layers[e]}getLayersOrder(){return[...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)))}setFilter(e,i,r={}){this._checkLoaded();const n=this.getLayer(e);if(n){if(!t.bE(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.y.filter,`layers.${n.id}.filter`,i,null,r)||(n.filter=t.bB(i),this._updateLayer(n)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)))}getFilter(e){return t.bB(this.getLayer(e).filter)}setLayoutProperty(e,i,r,n={}){this._checkLoaded();const o=this.getLayer(e);o?t.bE(o.getLayoutProperty(i),r)||(o.setLayoutProperty(i,r,n),this._updateLayer(o)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)))}setPaintProperty(e,i,r,n={}){this._checkLoaded();const o=this.getLayer(e);o?t.bE(o.getPaintProperty(i),r)||(o.setPaintProperty(i,r,n)&&this._updateLayer(o),this._changed=!0,this._updatedPaintProps[e]=!0,this._serializedLayers=null):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)))}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,o=this.sourceCaches[r];if(void 0===o)return void this.fire(new t.k(new Error(`The source '${r}' does not exist in the map's style.`)));const s=o.getSource().type;"geojson"===s&&n?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||n?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),o.setFeatureState(n,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.sourceCaches[r];if(void 0===n)return void this.fire(new t.k(new Error(`The source '${r}' does not exist in the map's style.`)));const o=n.getSource().type,s="vector"===o?e.sourceLayer:void 0;"vector"!==o||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),n.getFeatureState(r,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bF(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),r=this.map.getTerrain()||void 0,n=this.stylesheet;return t.bG({version:n.version,name:n.name,metadata:n.metadata,light:n.light,sky:n.sky,center:n.center,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,sprite:n.sprite,glyphs:n.glyphs,transition:n.transition,projection:n.projection,sources:e,layers:i,terrain:r},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const o=this._order[n];if(t(o)){i[o]=n;for(const t of e){const e=t[o];if(e)for(const t of e)r.push(t)}}}r.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if(t(s))for(let e=r.length-1;e>=0;e--){const t=r[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&o.push(function(e,t,i,r,n,o,s){const a={},l=o.queryRenderedSymbols(r),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(Q);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,n.filter,n.layers,n.availableImages,e);for(const e in r){const t=a[e]=a[e]||[],n=r[e];n.sort(((e,t)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of n)t.push(e)}}return function(e,t,i){for(const r in e)for(const n of e[r])j(n,i[t[r].source]);return e}(a,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.y.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[e];return r?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),r=[],n={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);o=o||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((n=n||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new pt(e,this.map.terrain,this._order,n,t,i,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles()}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.y.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e))}addSprite(e,i,r={},n){this._checkLoaded();const o=[{id:e,url:i}],s=[...m(this.stylesheet.sprite),...o];this._validate(t.y.sprite,"sprite",s,null,r)||(this.stylesheet.sprite=s,this._loadSprite(o,!0,n))}removeSprite(e){this._checkLoaded();const i=m(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}))}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)))}getSprite(){return m(this.stylesheet.sprite)}setSprite(e,i={},r){this._checkLoaded(),e&&this._validate(t.y.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,r):(this._unloadSprite(),r&&r(null)))}}var xi=t.aG([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class bi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(e,t,i,r,n,o,s,a,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:r?r.properties.get("fog-color"):t.b7.white,u_fog_ground_blend:r?r.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:o?0:r?r.calculateFogBlendOpacity(n):0,u_horizon_color:r?r.properties.get("horizon-color"):t.b7.white,u_horizon_fog_blend:r?r.properties.get("horizon-fog-blend"):1,u_is_globe_mode:o?1:0}),Ti={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Bi(e){const t=[];for(let i=0;i({u_depth:new t.bH(e,i.u_depth),u_terrain:new t.bH(e,i.u_terrain),u_terrain_dim:new t.b8(e,i.u_terrain_dim),u_terrain_matrix:new t.bJ(e,i.u_terrain_matrix),u_terrain_unpack:new t.bK(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.b8(e,i.u_terrain_exaggeration)}))(e,T),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bJ(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bK(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bK(e,i.u_projection_clipping_plane),u_projection_transition:new t.b8(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bJ(e,i.u_projection_fallback_matrix)}))(e,T),this.binderUniforms=r?r.getUniforms(e,T):[]}draw(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_){const y=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(r),e.setColorMode(n),e.setCullFace(o),a){e.activeTexture.set(y.TEXTURE2),y.bindTexture(y.TEXTURE_2D,a.depthTexture),e.activeTexture.set(y.TEXTURE3),y.bindTexture(y.TEXTURE_2D,a.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(a[e])}if(l)for(const e in l)this.projectionUniforms[Ti[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);A&&A.setUniforms(e,this.binderUniforms,p,{zoom:f});let v=0;switch(t){case y.LINES:v=2;break;case y.TRIANGLES:v=3;break;case y.LINE_STRIP:v=1}for(const i of d.get()){const r=i.vaos||(i.vaos={});(r[c]||(r[c]=new bi)).bind(e,this,u,A?A.getPaintVertexBuffers():[],h,i.vertexOffset,m,g,_),y.drawElements(t,i.primitiveLength*v,y.UNSIGNED_SHORT,i.primitiveOffset*v*2)}}}function Si(e,i,r){const n=1/t.az(r,1,i.transform.tileZoom),o=Math.pow(2,r.tileID.overscaledZ),s=r.tileSize*Math.pow(2,i.transform.tileZoom)/o,a=s*(r.tileID.canonical.x+r.tileID.wrap*o),l=s*r.tileID.canonical.y;return{u_image:0,u_texsize:r.imageAtlasTexture.size,u_scale:[n,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[a>>16,l>>16],u_pixel_coord_lower:[65535&a,65535&l]}}const Ei=(e,i,r,n)=>{const o=e.style.light,s=o.properties.get("position"),a=[s.x,s.y,s.z],l=t.bN();"viewport"===o.properties.get("anchor")&&t.bO(l,e.transform.bearingInRadians),t.bP(a,a,l);const c=e.transform.transformLightDirection(a),u=o.properties.get("color");return{u_lightpos:a,u_lightpos_globe:c,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[u.r,u.g,u.b],u_vertical_gradient:+i,u_opacity:r,u_fill_translate:n}},Mi=(e,i,r,n,o,s,a)=>t.e(Ei(e,i,r,n),Si(s,e,a),{u_height_factor:-Math.pow(2,o.overscaledZ)/a.tileSize/8}),Ii=(e,i,r,n)=>t.e(Si(i,e,r),{u_fill_translate:n}),Pi=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,r,n,o)=>t.e(Ii(e,i,r,o),{u_world:n}),Fi=(e,i,r,n,o)=>{const s=e.transform;let a,l,c=0;if("map"===r.paint.get("circle-pitch-alignment")){const e=t.az(i,1,s.zoom);a=!0,l=[e,e],c=e/(t.Z*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*o}else 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t.b8(e,i.u_size_t),u_size:new t.b8(e,i.u_size),u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_pitch:new t.b8(e,i.u_pitch),u_rotate_symbol:new t.bH(e,i.u_rotate_symbol),u_aspect_ratio:new t.b8(e,i.u_aspect_ratio),u_fade_change:new t.b8(e,i.u_fade_change),u_label_plane_matrix:new t.bJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bJ(e,i.u_coord_matrix),u_is_text:new t.bH(e,i.u_is_text),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_is_along_line:new t.bH(e,i.u_is_along_line),u_is_variable_anchor:new t.bH(e,i.u_is_variable_anchor),u_texsize:new t.bM(e,i.u_texsize),u_texsize_icon:new t.bM(e,i.u_texsize_icon),u_texture:new t.bH(e,i.u_texture),u_texture_icon:new t.bH(e,i.u_texture_icon),u_gamma_scale:new t.b8(e,i.u_gamma_scale),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_is_halo:new t.bH(e,i.u_is_halo),u_translation:new t.bM(e,i.u_translation),u_pitched_scale:new t.b8(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.b8(e,i.u_opacity),u_color:new t.bI(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.b8(e,i.u_opacity),u_image:new t.bH(e,i.u_image),u_pattern_tl_a:new t.bM(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bM(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bM(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bM(e,i.u_pattern_br_b),u_texsize:new t.bM(e,i.u_texsize),u_mix:new t.b8(e,i.u_mix),u_pattern_size_a:new t.bM(e,i.u_pattern_size_a),u_pattern_size_b:new t.bM(e,i.u_pattern_size_b),u_scale_a:new t.b8(e,i.u_scale_a),u_scale_b:new t.b8(e,i.u_scale_b),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.b8(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bH(e,i.u_texture),u_ele_delta:new t.b8(e,i.u_ele_delta),u_fog_matrix:new t.bJ(e,i.u_fog_matrix),u_fog_color:new t.bI(e,i.u_fog_color),u_fog_ground_blend:new t.b8(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.b8(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bI(e,i.u_horizon_color),u_horizon_fog_blend:new t.b8(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.b8(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.b8(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bH(e,i.u_texture),u_terrain_coords_id:new t.b8(e,i.u_terrain_coords_id),u_ele_delta:new t.b8(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.b8(e,i.u_input),u_output_expected:new t.b8(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new t.bL(e,i.u_sun_pos),u_atmosphere_blend:new t.b8(e,i.u_atmosphere_blend),u_globe_position:new t.bL(e,i.u_globe_position),u_globe_radius:new t.b8(e,i.u_globe_radius),u_inv_proj_matrix:new t.bJ(e,i.u_inv_proj_matrix)}),sky:(e,i)=>({u_sky_color:new t.bI(e,i.u_sky_color),u_horizon_color:new t.bI(e,i.u_horizon_color),u_horizon:new t.bM(e,i.u_horizon),u_horizon_normal:new t.bM(e,i.u_horizon_normal),u_sky_horizon_blend:new t.b8(e,i.u_sky_horizon_blend),u_sky_blend:new t.b8(e,i.u_sky_blend)})};class rr{constructor(e,t,i){this.context=e;const r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const nr={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class or{constructor(e,t,i,r){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.context=e;const n=e.gl;this.buffer=n.createBuffer(),e.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){if(e.length!==this.length)throw new Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`);const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let i=0;i0&&(u.push({circleArray:m,circleOffset:d,coord:p}),h+=m.length/4,d=h),A&&c.draw(s,l.LINES,jt.disabled,Ht.disabled,e.colorModeForRenderPass(),Qt.disabled,ki(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(p),a.getProjectionData({overscaledTileID:p,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),r.id,A.layoutVertexBuffer,A.indexBuffer,A.segments,null,e.transform.zoom,null,null,A.collisionVertexBuffer)}if(!o||!u.length)return;const p=e.useProgram("collisionCircle"),f=new t.bR;f.resize(4*h),f._trim();let A=0;for(const e of u)for(let t=0;t=0&&(m[g.associatedIconIndex]={shiftedAnchor:E,angle:M})}else Ge(g.numGlyphs,f)}if(c){A.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===r.layout.get("text-rotation-alignment");Le(c,e,o,O,U,_,u,i,l.toUnwrapped(),m.width,m.height,Q,t)}const G=o&&T||H,$=y||G?Zr:_?O:e.transform.clipSpaceToPixelsMatrix,Z=f&&0!==r.paint.get(o?"text-halo-width":"icon-halo-width").constantOr(1);let q;q=f?c.iconsInText?Yi(w.kind,M,v,_,y,G,e,$,N,Q,P,z,C):Xi(w.kind,M,v,_,y,G,e,$,N,Q,o,P,0,C):Wi(w.kind,M,v,_,y,G,e,$,N,Q,o,P,C);const K={program:E,buffers:h,uniformValues:q,projectionData:j,atlasTexture:L,atlasTextureIcon:R,atlasInterpolation:F,atlasInterpolationIcon:k,isSDF:f,hasHalo:Z};if(x&&c.canOverlap){b=!0;const e=h.segments.get();for(const i of e)B.push({segments:new t.aJ([i]),sortKey:i.sortKey,state:K,terrainData:I})}else B.push({segments:h.segments,sortKey:0,state:K,terrainData:I})}b&&B.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of B){const i=t.state;if(f.activeTexture.set(A.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,A.CLAMP_TO_EDGE),i.atlasTextureIcon&&(f.activeTexture.set(A.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,A.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Jr(i.buffers,t.segments,r,e,i.program,w,h,d,n,i.projectionData,t.terrainData)),n.u_is_halo=0}Jr(i.buffers,t.segments,r,e,i.program,w,h,d,i.uniformValues,i.projectionData,t.terrainData)}}function Jr(e,t,i,r,n,o,s,a,l,c,u){const h=r.context;n.draw(h,h.gl.TRIANGLES,o,s,a,Qt.backCCW,l,u,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function en(e,i,r,n,o){const s=e.context,a=s.gl,l=Ht.disabled,c=new Ut([a.ONE,a.ONE],t.b7.transparent,[!0,!0,!0,!0]),u=i.getBucket(r);if(!u)return;const h=n.key;let d=r.heatmapFbos.get(h);d||(d=rn(s,i.tileSize,i.tileSize),r.heatmapFbos.set(h,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.b7.transparent});const p=u.programConfigurations.get(r.id),f=e.useProgram("heatmap",p,!o),A=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),m=e.style.map.terrain.getTerrainData(n);f.draw(s,a.TRIANGLES,jt.disabled,l,c,Qt.disabled,Di(i,e.transform.zoom,r.paint.get("heatmap-intensity"),1),m,A,r.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,r.paint,e.transform.zoom,p)}function tn(e,t,i,r,n){const o=e.context,s=o.gl,a=e.transform;o.setColorMode(e.colorModeForRenderPass());const l=nn(o,t),c=i.key,u=t.heatmapFbos.get(c);if(!u)return;o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.colorAttachment.get()),o.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const h=a.getProjectionData({overscaledTileID:i,applyTerrainMatrix:n,applyGlobeMatrix:!r});e.useProgram("heatmapTexture").draw(o,s.TRIANGLES,jt.disabled,Ht.disabled,e.colorModeForRenderPass(),Qt.disabled,Oi(e,t,0,1),null,h,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,a.zoom),u.destroy(),t.heatmapFbos.delete(c)}function rn(e,t,i){var r,n;const o=e.gl,s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR);const a=null!==(r=e.HALF_FLOAT)&&void 0!==r?r:o.UNSIGNED_BYTE,l=null!==(n=e.RGBA16F)&&void 0!==n?n:o.RGBA;o.texImage2D(o.TEXTURE_2D,0,l,t,i,0,o.RGBA,a,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nn(e,t){return t.colorRampTexture||(t.colorRampTexture=new _(e,t.colorRamp,e.gl.RGBA)),t.colorRampTexture}function on(e,t,i,r,n){if(!i||!r||!r.imageAtlas)return;const o=r.imageAtlas.patternPositions;let s=o[i.to.toString()],a=o[i.from.toString()];if(!s&&a&&(s=a),!a&&s&&(a=s),!s||!a){const e=n.getPaintProperty(t);s=o[e],a=o[e]}s&&a&&e.setConstantPatternPositions(s,a)}function sn(e,i,r,n,o,s,a,l){const c=e.context.gl,u="fill-pattern",h=r.paint.get(u),d=h&&h.constantOr(1),p=r.getCrossfadeParameters();let f,A,m,g,_;const y=e.transform,v=r.paint.get("fill-translate"),x=r.paint.get("fill-translate-anchor");a?(A=d&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",f=c.LINES):(A=d?"fillPattern":"fill",f=c.TRIANGLES);const b=h.constantOr(null);for(const h of n){const w=i.getTile(h);if(d&&!w.patternsLoaded())continue;const T=w.getBucket(r);if(!T)continue;const B=T.programConfigurations.get(r.id),C=e.useProgram(A,B),S=e.style.map.terrain&&e.style.map.terrain.getTerrainData(h);d&&(e.context.activeTexture.set(c.TEXTURE0),w.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),B.updatePaintBuffers(p)),on(B,u,b,w,r);const E=y.getProjectionData({overscaledTileID:h,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),M=t.aA(y,w,v,x);if(a){g=T.indexBuffer2,_=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];m="fillOutlinePattern"===A&&d?Li(e,p,w,t,M):Pi(t,M)}else g=T.indexBuffer,_=T.segments,m=d?Ii(e,p,w,M):{u_fill_translate:M};let I;if("translucent"===e.renderPass&&l){const[t]=e.getStencilConfigForOverlapAndUpdateStencilID(n);I=t[h.overscaledZ]}else I=e.stencilModeForClipping(h);C.draw(e.context,f,o,I,s,Qt.backCCW,m,S,E,r.id,T.layoutVertexBuffer,g,_,r.paint,e.transform.zoom,B)}}function an(e,i,r,n,o,s,a,l){const c=e.context,u=c.gl,h="fill-extrusion-pattern",d=r.paint.get(h),p=d.constantOr(1),f=r.getCrossfadeParameters(),A=r.paint.get("fill-extrusion-opacity"),m=d.constantOr(null),g=e.transform;for(const d of n){const n=i.getTile(d),_=n.getBucket(r);if(!_)continue;const y=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),v=_.programConfigurations.get(r.id),x=e.useProgram(p?"fillExtrusionPattern":"fillExtrusion",v);p&&(e.context.activeTexture.set(u.TEXTURE0),n.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),v.updatePaintBuffers(f));const b=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});on(v,h,m,n,r);const w=t.aA(g,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),T=r.paint.get("fill-extrusion-vertical-gradient"),B=p?Mi(e,T,A,w,d,f,n):Ei(e,T,A,w);x.draw(c,c.gl.TRIANGLES,o,s,a,Qt.backCCW,B,y,b,r.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,r.paint,e.transform.zoom,v,e.style.map.terrain&&_.centroidVertexBuffer)}}function ln(e,t,i,r,n,o,s,a,l){var c;const u=e.style.projection,h=e.context,d=e.transform,p=h.gl,f=e.useProgram("hillshade"),A=!e.options.moving;for(const m of r){const r=t.getTile(m),g=r.fbo;if(!g)continue;const _=u.getMeshFromTileID(h,m.canonical,a,!0,"raster"),y=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(m);h.activeTexture.set(p.TEXTURE0),p.bindTexture(p.TEXTURE_2D,g.colorAttachment.get());const v=d.getProjectionData({overscaledTileID:m,aligned:A,applyGlobeMatrix:!l,applyTerrainMatrix:!0});f.draw(h,p.TRIANGLES,o,n[m.overscaledZ],s,Qt.backCCW,Ui(e,r,i),y,v,i.id,_.vertexBuffer,_.indexBuffer,_.segments)}}const cn=[new t.P(0,0),new t.P(t.Z,0),new t.P(t.Z,t.Z),new t.P(0,t.Z)];function un(e,t,i,r,n,o,s,a,l=!1,c=!1){const u=r[r.length-1].overscaledZ,h=e.context,d=h.gl,p=e.useProgram("raster"),f=e.transform,A=e.style.projection,m=e.colorModeForRenderPass(),g=!e.options.moving;for(const _ of r){const r=e.getDepthModeForSublayer(_.overscaledZ-u,1===i.paint.get("raster-opacity")?jt.ReadWrite:jt.ReadOnly,d.LESS),y=t.getTile(_);y.registerFadeDuration(i.paint.get("raster-fade-duration"));const v=t.findLoadedParent(_,0),x=t.findLoadedSibling(_),b=hn(y,v||x||null,t,i,e.transform,e.style.map.terrain);let w,T;const B="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;h.activeTexture.set(d.TEXTURE0),y.texture.bind(B,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),h.activeTexture.set(d.TEXTURE1),v?(v.texture.bind(B,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),w=Math.pow(2,v.tileID.overscaledZ-y.tileID.overscaledZ),T=[y.tileID.canonical.x*w%1,y.tileID.canonical.y*w%1]):y.texture.bind(B,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),y.texture.useMipmap&&h.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,h.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,h.extTextureFilterAnisotropicMax);const C=e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),S=f.getProjectionData({overscaledTileID:_,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),E=qi(T||[0,0],w||1,b,i,a),M=A.getMeshFromTileID(h,_.canonical,o,s,"raster");p.draw(h,d.TRIANGLES,r,n?n[_.overscaledZ]:Ht.disabled,m,l?Qt.frontCCW:Qt.backCCW,E,C,S,i.id,M.vertexBuffer,M.indexBuffer,M.segments)}}function hn(e,i,r,n,o,a){const l=n.paint.get("raster-fade-duration");if(!a&&l>0){const n=s.now(),a=(n-e.timeAdded)/l,c=i?(n-i.timeAdded)/l:-1,u=r.getSource(),h=_e(o,{tileSize:u.tileSize,roundZoom:u.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),p=d&&e.refreshedUponExpiration?1:t.ae(d?a:1-c,0,1);return e.refreshedUponExpiration&&a>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-p}:{opacity:p,mix:0}}return{opacity:1,mix:0}}const dn=new t.b7(1,0,0,1),pn=new t.b7(0,1,0,1),fn=new t.b7(0,0,1,1),An=new t.b7(1,0,1,1),mn=new t.b7(0,1,1,1);function gn(e,t,i,r){yn(e,0,t+i/2,e.transform.width,i,r)}function _n(e,t,i,r){yn(e,t-i/2,0,i,e.transform.height,r)}function yn(e,t,i,r,n,o){const s=e.context,a=s.gl;a.enable(a.SCISSOR_TEST),a.scissor(t*e.pixelRatio,i*e.pixelRatio,r*e.pixelRatio,n*e.pixelRatio),s.clear({color:o}),a.disable(a.SCISSOR_TEST)}function vn(e,i,r){const n=e.context,o=n.gl,s=e.useProgram("debug"),a=jt.disabled,l=Ht.disabled,c=e.colorModeForRenderPass(),u="$debug",h=e.style.map.terrain&&e.style.map.terrain.getTerrainData(r);n.activeTexture.set(o.TEXTURE0);const d=i.getTileByID(r.key).latestRawTileData,p=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,A=512/Math.min(f,512)*(r.overscaledZ/e.transform.zoom)*.5;let m=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(m+=` => ${r.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,r=e.context.gl,n=e.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(t,5,5),n.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,`${m} ${p}kB`);const g=e.transform.getProjectionData({overscaledTileID:r,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(n,o.TRIANGLES,a,l,Ut.alphaBlended,Qt.disabled,Ri(t.b7.transparent,A),null,g,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(n,o.LINE_STRIP,a,l,c,Qt.disabled,Ri(t.b7.red),h,g,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function xn(e,t,i,r){const{isRenderingGlobe:n}=r,o=e.context,s=o.gl,a=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),u=e.useProgram("terrain");o.bindFramebuffer.set(null),o.viewport.set([0,0,e.width,e.height]);for(const r of i){const i=t.getTerrainMesh(r.tileID),h=e.renderToTexture.getTexture(r),d=t.getTerrainData(r.tileID);o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.texture);const p=t.getMeshFrameDelta(a.zoom),f=a.calculateFogMatrix(r.tileID.toUnwrapped()),A=wi(p,f,e.style.sky,a.pitch,n),m=a.getProjectionData({overscaledTileID:r.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});u.draw(o,s.TRIANGLES,c,Ht.disabled,l,Qt.backCCW,A,d,m,"terrain",i.vertexBuffer,i.indexBuffer,i.segments)}}function bn(e,i){if(!i.mesh){const r=new t.aI;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(1,1),r.emplaceBack(-1,1);const n=new t.aK;n.emplaceBack(0,1,2),n.emplaceBack(0,2,3),i.mesh=new bt(e.createVertexBuffer(r,wt.members),e.createIndexBuffer(n),t.aJ.simpleSegment(0,0,r.length,n.length))}return i.mesh}class wn{constructor(e,i){this.context=new Hr(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ad(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=ve.maxUnderzooming+ve.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new _t}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize()}setup(){const e=this.context,i=new t.aI;i.emplaceBack(0,0),i.emplaceBack(t.Z,0),i.emplaceBack(0,t.Z),i.emplaceBack(t.Z,t.Z),this.tileExtentBuffer=e.createVertexBuffer(i,wt.members),this.tileExtentSegments=t.aJ.simpleSegment(0,0,4,2);const r=new t.aI;r.emplaceBack(0,0),r.emplaceBack(t.Z,0),r.emplaceBack(0,t.Z),r.emplaceBack(t.Z,t.Z),this.debugBuffer=e.createVertexBuffer(r,wt.members),this.debugSegments=t.aJ.simpleSegment(0,0,4,5);const n=new t.bY;n.emplaceBack(0,0,0,0),n.emplaceBack(t.Z,0,t.Z,0),n.emplaceBack(0,t.Z,0,t.Z),n.emplaceBack(t.Z,t.Z,t.Z,t.Z),this.rasterBoundsBuffer=e.createVertexBuffer(n,xi.members),this.rasterBoundsSegments=t.aJ.simpleSegment(0,0,4,2);const o=new t.aI;o.emplaceBack(0,0),o.emplaceBack(t.Z,0),o.emplaceBack(0,t.Z),o.emplaceBack(t.Z,t.Z),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(o,wt.members),this.rasterBoundsSegmentsPosOnly=t.aJ.simpleSegment(0,0,4,5);const s=new t.aI;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,wt.members),this.viewportSegments=t.aJ.simpleSegment(0,0,4,2);const a=new t.bZ;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(a);const l=new t.aK;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Ht({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new bt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=t.K();t.bQ(r,0,this.width,this.height,0,0,1),t.M(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const n={mainMatrix:r,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:r};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,jt.disabled,this.stencilClearMode,Ut.disabled,Qt.disabled,null,null,n,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const r=this.context;r.setColorMode(Ut.disabled),r.setDepthMode(jt.disabled);const n={};for(const e of t)n[e.key]=this.nextStencilID++;this._renderTileMasks(n,t,i,!0),this._renderTileMasks(n,t,i,!1),this._tileClippingMaskIDs=n}_renderTileMasks(e,t,i,r){const n=this.context,o=n.gl,s=this.style.projection,a=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],u=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),h=s.getMeshFromTileID(this.context,c.canonical,r,!0,"stencil"),d=a.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!0,applyTerrainMatrix:!0});l.draw(n,o.TRIANGLES,jt.disabled,new Ht({func:o.ALWAYS,mask:0},t,255,o.KEEP,o.KEEP,o.REPLACE),Ut.disabled,i?Qt.disabled:Qt.backCCW,null,u,d,"$clipping",h.vertexBuffer,h.indexBuffer,h.segments)}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,r=this.transform,n=this.useProgram("depth"),o=this.getDepthModeFor3D(),s=ye(r,{tileSize:r.tileSize});for(const a of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(a),l=i.getMeshFromTileID(this.context,a.canonical,!0,!0,"raster"),c=r.getProjectionData({overscaledTileID:a,applyGlobeMatrix:!0,applyTerrainMatrix:!0});n.draw(e,t.TRIANGLES,o,Ht.disabled,Ut.disabled,Qt.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Ht({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Ht({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(this.clearStencil(),n>1){const e={},o={};for(let i=0;i0};for(const e in a){const t=a[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),u[e]=t.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.b7.black:t.b7.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,r=i.gl,n=((e,t,i)=>{const r=Math.cos(t.rollInRadians),n=Math.sin(t.rollInRadians),o=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return{u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-o*n)*i,(t.height/2+o*r)*i],u_horizon_normal:[-n,r],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),o=new jt(r.LEQUAL,jt.ReadWrite,[0,1]),s=Ht.disabled,a=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=bn(i,t);l.draw(i,r.TRIANGLES,o,s,a,Qt.disabled,n,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments)}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=o.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[o[this.currentLayer]],t=a[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,h)}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:r,u_inv_proj_matrix:n}))(c,h,[f[0],f[1],f[2]],d,p),m=bn(n,i);s.draw(n,o.TRIANGLES,a,Ht.disabled,Ut.alphaBlended,Qt.disabled,A,null,null,"atmosphere",m.vertexBuffer,m.indexBuffer,m.segments)}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const r=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),n=r.filter((e=>"vector"===e.getSource().type)),o=r.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||o.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let r=0;rh.getElevation(o,e,t):null;Wr(s,d,p,c,u,m,i,f,g,t.aA(u,e,a,l),o.toUnwrapped(),r)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),o),0!==r.paint.get("icon-opacity").constantOr(1)&&Yr(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),l,c,a),0!==r.paint.get("text-opacity").constantOr(1)&&Yr(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),l,c,a),i.map.showCollisionBoxes&&($r(e,i,r,n,!0),$r(e,i,r,n,!1))}(e,i,r,n,this.style.placement.variableOffsets,o):t.c2(r)?function(e,i,r,n,o){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=o,a=r.paint.get("circle-opacity"),l=r.paint.get("circle-stroke-width"),c=r.paint.get("circle-stroke-opacity"),u=!r.layout.get("circle-sort-key").isConstant();if(0===a.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const h=e.context,d=h.gl,p=e.transform,f=e.getDepthModeForSublayer(0,jt.ReadOnly),A=Ht.disabled,m=e.colorModeForRenderPass(),g=[],_=p.getCircleRadiusCorrection();for(let o=0;oe.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:n,layoutVertexBuffer:o,indexBuffer:s,uniformValues:a,terrainData:l,projectionData:c}=t.state;n.draw(h,d.TRIANGLES,f,A,m,Qt.backCCW,a,l,c,r.id,o,s,t.segments,r.paint,e.transform.zoom,i)}}(e,i,r,n,o):t.c3(r)?function(e,i,r,n,o){if(0===r.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:a,isRenderingGlobe:l}=o;if(e.style.map.terrain){for(const t of n){const n=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?en(e,n,r,t,l):"translucent"===e.renderPass&&tn(e,r,t,a,l))}s.viewport.set([0,0,e.width,e.height])}else"offscreen"===e.renderPass?function(e,i,r,n){const o=e.context,s=o.gl,a=e.transform,l=Ht.disabled,c=new Ut([s.ONE,s.ONE],t.b7.transparent,[!0,!0,!0,!0]);(function(e,i,r){const n=e.gl;e.activeTexture.set(n.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let o=r.heatmapFbos.get(t.bU);o?(n.bindTexture(n.TEXTURE_2D,o.colorAttachment.get()),e.bindFramebuffer.set(o.framebuffer)):(o=rn(e,i.width/4,i.height/4),r.heatmapFbos.set(t.bU,o))})(o,e,r),o.clear({color:t.b7.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return!1;if(!e.from||!e.to)return!0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return!t||!i}useProgram(e,t,i=!1){this.cache=this.cache||{};const r=!!this.style.map.terrain,n=this.style.projection,o=e+(t?t.cacheKey:"")+`/${i?Bt:n.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"");return this.cache[o]||(this.cache[o]=new Ci(this.context,vt[e],t,ir[e],this._showOverdrawInspector,r,i?vt.projectionMercator:n.shaderPreludeCode,i?Tt:n.shaderDefine)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new _(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Tn(e,t){let i,r=!1,n=null,o=null;const s=()=>{n=null,r&&(e.apply(o,i),n=setTimeout(s,t),r=!1)};return(...e)=>(r=!0,o=this,i=e,n||s(),n)}class Bn{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return!1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e)},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let r=window.location.hash.replace(i,"");r.startsWith("#&")?r=r.slice(0,1)+r.slice(2):"#"===r&&(r="");let n=window.location.href.replace(/(#.+)?$/,r);n=n.replace("&&","&"),window.history.replaceState(window.history.state,null,n)},this._updateHash=Tn(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e)}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),o=Math.round(t.lng*n)/n,s=Math.round(t.lat*n)/n,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${o}/${s}/${i}`:`${i}/${s}/${o}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const r=i.split("=")[0];return r===e?(t=!0,`${r}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return`#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return!1;try{new t.Q(+e[2],+e[1])}catch(e){return!1}const i=+e[0],r=+(e[3]||0),n=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&r>=-180&&r<=180&&n>=this._map.getMinPitch()&&n<=this._map.getMaxPitch()}}const Cn={linearity:.3,easing:t.cb(0,0,.3,1)},Sn=t.e({deceleration:2500,maxSpeed:1400},Cn),En=t.e({deceleration:20,maxSpeed:1400},Cn),Mn=t.e({deceleration:1e3,maxSpeed:360},Cn),In=t.e({deceleration:1e3,maxSpeed:90},Cn),Pn=t.e({deceleration:1e3,maxSpeed:360},Cn);class Ln{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=kn(i.pan.mag(),r,t.e({},Sn,e||{})),s=i.pan.mult(o.amount/i.pan.mag()),a=this._map.cameraHelper.handlePanInertia(s,this._map.transform);n.center=a.easingCenter,n.offset=a.easingOffset,Fn(n,o)}if(i.zoom){const e=kn(i.zoom,r,En);n.zoom=this._map.transform.zoom+e.amount,Fn(n,e)}if(i.bearing){const e=kn(i.bearing,r,Mn);n.bearing=this._map.transform.bearing+t.ae(e.amount,-179,179),Fn(n,e)}if(i.pitch){const e=kn(i.pitch,r,In);n.pitch=this._map.transform.pitch+e.amount,Fn(n,e)}if(i.roll){const e=kn(i.roll,r,Pn);n.roll=this._map.transform.roll+t.ae(e.amount,-179,179),Fn(n,e)}if(n.zoom||n.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;n.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),t.e(n,{noMoveStart:!0})}}function Fn(e,t){(!e.duration||e.durationi.unproject(e))),l=o.reduce(((e,t,i,r)=>e.add(t.div(r.length))),new t.P(0,0));super(e,{points:o,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}}class Dn extends t.l{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1}}class On{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){delete this._mousedownPos}wheel(e){return this._firePreventable(new Dn(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new zn(e.type,this._map,e))}mouseup(e){this._map.fire(new zn(e.type,this._map,e))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new zn(e.type,this._map,e))}dblclick(e){return this._firePreventable(new zn(e.type,this._map,e))}mouseover(e){this._map.fire(new zn(e.type,this._map,e))}mouseout(e){this._map.fire(new zn(e.type,this._map,e))}touchstart(e){return this._firePreventable(new Rn(e.type,this._map,e))}touchmove(e){this._map.fire(new Rn(e.type,this._map,e))}touchend(e){this._map.fire(new Rn(e.type,this._map,e))}touchcancel(e){this._map.fire(new Rn(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Un{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(e){this._map.fire(new zn(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new zn("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new zn(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Nn{constructor(e){this._map=e}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class Qn{constructor(e,t){this._map=e,this._tr=new Nn(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(a.disableDrag(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(r,n,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e)}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(a.remove(this._box),this._box=null),a.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function jn(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=jn(r,i)))}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const r=jn(i,t);for(const e in this.touches){const t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hn{constructor(e){this.singleTap=new Vn(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(e,t,i){this.singleTap.touchstart(e,t,i)}touchmove(e,t,i){this.singleTap.touchmove(e,t,i)}touchend(e,t,i){const r=this.singleTap.touchend(e,t,i);if(r){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class Gn{constructor(e){this._tr=new Nn(e),this._zoomIn=new Hn({numTouches:1,numTaps:2}),this._zoomOut=new Hn({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i)}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i)}touchend(e,t,i){const r=this._zoomIn.touchend(e,t,i),n=this._zoomOut.touchend(e,t,i),o=this._tr;return r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:o.zoom+1,around:o.unproject(r)},{originalEvent:e})}):n?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:o.zoom-1,around:o.unproject(n)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class $n{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset()}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e)}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const r=Array.isArray(t)?t[0]:t;return!this._moved&&r.dist(i)!0}),t=new Kn){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)))}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)))}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const Xn=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault()}};class Yn{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0)}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e)}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,i,r){r.length>0&&(this._active=!0);const n=jn(r,i),o=new t.P(0,0),s=new t.P(0,0);let a=0;for(const e in n){const t=n[e],i=this._touches[e];i&&(o._add(t),s._add(t.sub(i)),a++,n[e]=t)}if(this._touches=n,this._shouldBePrevented(a)||!s.mag())return;const l=s.div(a);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class so extends Jn{constructor(e){super(),this._currentTouchCount=0,this._map=e}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length}_start(e){this._lastPoints=e,oo(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const r=e[0].sub(this._lastPoints[0]),n=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,n=t.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=e.y>0==t.y>0;return oo(e)&&oo(t)&&o}}const ao={panStep:100,bearingStep:15,pitchStep:10};class lo{constructor(e){this._tr=new Nn(e);const t=ao;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,n=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),n=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),n=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:co,zoom:t?Math.round(a.zoom)+t*(e.shiftKey?2:1):a.zoom,bearing:a.bearing+i*this._bearingStep,pitch:a.pitch+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:a.center},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function co(e){return e*(2-e)}const uo=4.000244140625;class ho{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)},this._map=e,this._tr=new Nn(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around)}disable(){this.isEnabled()&&(this._enabled=!1)}_shouldBePrevented(e){return!!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%uo==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault()}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=a.mousePos(this._map.getCanvas(),e),r=this._tr;this._aroundPoint=this._aroundCenter?r.transform.locationToScreenPoint(t.Q.convert(r.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t)}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>uo?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);const n="number"!=typeof this._targetZoom?e.scale:t.ac(this._targetZoom);this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,t.ah(n*r))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,r=this._startZoom,n=this._easing;let o,a=!1;if("wheel"===this._type&&r&&n){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=n(l);o=t.B.number(r,i,c),l<1?this._frameId||(this._frameId=!0):a=!0}else o=i,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout}),200)),this._lastExpectedZoom=o,{noInertia:!0,needsRenderFrame:!a,zoomDelta:o-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.cd;if(this._prevEase){const e=this._prevEase,r=(s.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,a=Math.sqrt(.0729-o*o);i=t.cb(o,a,.25,1)}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class po{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class fo{constructor(e){this._tr=new Nn(e),this.reset()}reset(){this._active=!1}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Ao{constructor(){this._tap=new Hn({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const r=t[0],n=e.timeStamp-this._tapTime<500,o=this._tapPoint.dist(r)<30;n&&o?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(e,t,i)}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=t[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const r=this._tap.touchend(e,t,i);r&&(this._tapTime=e.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class mo{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class go{constructor(e,t,i,r){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=r}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class _o{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}class yo{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=a.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),r=document.createElement("div");r.className="maplibregl-desktop-message",r.textContent=t,this._container.appendChild(r);const n=document.createElement("div");n.className="maplibregl-mobile-message",n.textContent=i,this._container.appendChild(n),this._container.setAttribute("aria-hidden","true")}_destroyUI(){this._container&&(a.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destroyUI()}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show")}),100))}}const vo=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class xo extends t.l{}function bo(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class wo{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`)},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const r="renderFrame"===e.type?void 0:e,n={needsRenderFrame:!1},o={},s={};for(const{handlerName:l,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;if(this._blockedByActive(s,u,l))c.reset();else if(c[i||e.type]){if(t.ce(e,i||e.type)){const t=a.mousePos(this._map.getCanvas(),e);h=c[i||e.type](e,t)}else if(t.cf(e,i||e.type)){const t=this._getMapTouches(e.touches),r=a.touchPos(this._map.getCanvas(),t);h=c[i||e.type](e,r,t)}else t.cg(i||e.type)||(h=c[i||e.type](e));this.mergeHandlerResult(n,o,h,l,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()}(h||c.isActive())&&(s[l]=c)}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=r);this._previousActiveHandlers=s,(Object.keys(l).length||bo(n))&&(this._changes.push([n,o,l]),this._triggerRenderFrame()),(Object.keys(s).length||bo(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=n;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map))},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Ln(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)a.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[e,t,i]of this._listeners)a.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(e){const i=this._map,r=i.getCanvasContainer();this._add("mapEvent",new On(i,e));const n=i.boxZoom=new Qn(i,e);this._add("boxZoom",n),e.interactive&&e.boxZoom&&n.enable();const o=i.cooperativeGestures=new yo(i,e.cooperativeGestures);this._add("cooperativeGestures",o),e.cooperativeGestures&&o.enable();const s=new Gn(i),l=new fo(i);i.doubleClickZoom=new po(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new Ao;this._add("tapDragZoom",c);const u=i.touchPitch=new so(i);this._add("touchPitch",u),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const h=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:r=!0,minPixelCenterThreshold:n=100,rotateDegreesPerPixelMoved:o=.8},s){const l=new qn({checkCorrectEvent:e=>0===a.mouseButton(e)&&e.ctrlKey||2===a.mouseButton(e)&&!e.ctrlKey});return new $n({clickTolerance:i,move:(e,i)=>{const a=s();if(r&&Math.abs(a.y-e.y)>n)return{bearingDelta:t.cc(new t.P(e.x,i.y),i,a)};let l=(i.x-e.x)*o;return r&&i.y0===a.mouseButton(e)&&e.ctrlKey||2===a.mouseButton(e)});return new $n({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:r,enable:e,assignEvents:Xn})}(e),f=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},r){const n=new qn({checkCorrectEvent:e=>2===a.mouseButton(e)&&e.ctrlKey});return new $n({clickTolerance:t,move:(e,t)=>{const n=r();let o=(t.x-e.x)*i;return t.y0===a.mouseButton(e)&&!e.ctrlKey});return new $n({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:Xn})}(e),m=new Yn(e,i);i.dragPan=new mo(r,A,m),this._add("mousePan",A),this._add("touchPan",m,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new no,_=new io;i.touchZoomRotate=new _o(r,_,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",_,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const y=i.scrollZoom=new ho(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",y,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const v=i.keyboard=new lo(i);this._add("keyboard",v),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Un(i))}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[]}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(vo(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const r in e)if(r!==i&&(!t||t.indexOf(r)<0))return!0;return!1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,r,n,o){if(!r)return;t.e(e,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.rollDelta&&(i.roll=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const e={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),n.rollDelta&&(e.rollDelta=(e.rollDelta||0)+n.rollDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.e(i,o),t.e(r,s);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,t,i){const r=this._map,n=r._getTransformForUpdate(),o=r.terrain;if(!(bo(e)||o&&this._terrainMovement))return this._fireEvents(t,i,!0);r._stop(!0);let{panDelta:s,zoomDelta:a,bearingDelta:l,pitchDelta:c,rollDelta:u,around:h,pinchAround:d}=e;void 0!==d&&(h=d),h=h||r.transform.centerPoint,o&&!n.isPointOnMapSurface(h)&&(h=n.centerPoint);const p={panDelta:s,zoomDelta:a,rollDelta:u,pitchDelta:c,bearingDelta:l,around:h};this._map.cameraHelper.useGlobeControls&&!n.isPointOnMapSurface(h)&&(h=n.centerPoint);const f=h.distSqr(n.centerPoint)<.01?n.center:n.screenPointToLocation(s?h.sub(s):h);o?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(p,n),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?n.setCenter(n.screenPointToLocation(n.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(p,n,f):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(p,n,f))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(p,n),this._map.cameraHelper.handleMapControlsPan(p,n,f)),r._applyUpdatedTransform(n),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0)}_fireEvents(e,i,r){const n=vo(this._eventsInProgress),o=vo(e),a={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(a[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const e in a)this._fireEvent(e,a[e]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||r,l[`${e}end`]=c)}for(const e in l)this._fireEvent(e,l[e]);const u=vo(this._eventsInProgress),h=(n||o)&&!u;if(h&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e)}if(r&&h){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new xo("renderFrame",{timeStamp:e})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class To extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState}))}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t}getCenter(){return new t.Q(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e}panBy(e,i,r){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.e({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,r){return this.easeTo(t.e({zoom:e},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,r){return this.easeTo(t.e({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){m.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(r),this._fireMoveEvents(i)}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,i||r.moving||this.fire(new t.l("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!r.rolling&&this.fire(new t.l("rollstart",e))}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(e){this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i}this.transform.setElevation(t.B.number(this._elevationStart,this._elevationTarget,e))}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return{};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),r=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:r,zoom:n,roll:o,pitch:s,bearing:a,elevation:l}=e(t);r&&t.setCenter(r),void 0!==l&&t.setElevation(l),void 0!==n&&t.setZoom(n),void 0!==o&&t.setRoll(o),void 0!==s&&t.setPitch(s),void 0!==a&&t.setBearing(a),i.apply(t)}this.transform.apply(i)}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const r=this._zooming,n=this._rotating,o=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,r&&this.fire(new t.l("zoomend",e)),n&&this.fire(new t.l("rotateend",e)),o&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e))}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const r=t.O(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(r,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.cd},e);const r=this._getTransformForUpdate(),n=r.bearing,o=r.pitch,a=r.roll,l=r.padding,c="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:o,h="roll"in e?this._normalizeBearing(e.roll,a):a,d="padding"in e?e.padding:r.padding,p=t.P.convert(e.offset);let f=r.centerPoint.add(p);const A=r.screenPointToLocation(f),m=this.cameraHelper.handleFlyTo(r,{bearing:c,pitch:u,roll:h,padding:d,locationAtOffset:A,offsetAsPoint:p,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const _=Math.max(r.width,r.height),y=_/m.scaleOfZoom,v=m.pixelPathLength;"number"==typeof m.scaleOfMinZoom&&(g=Math.sqrt(_/m.scaleOfMinZoom/v*2));const x=g*g;function b(e){const t=(y*y-_*_+(e?-1:1)*x*x*v*v)/(2*(e?y:_)*x*v);return Math.log(Math.sqrt(t*t+1)-t)}function w(e){return(Math.exp(e)-Math.exp(-e))/2}function T(e){return(Math.exp(e)+Math.exp(-e))/2}const B=b(!1);let C=function(e){return T(B)/T(B+g*e)},S=function(e){return _*((T(B)*(w(t=B+g*e)/T(t))-w(B))/x)/v;var t},E=(b(!0)-B)/g;if(Math.abs(v)<2e-6||!isFinite(E)){if(Math.abs(_-y)<1e-6)return this.easeTo(e,i);const t=y<_?-1:1;E=Math.abs(Math.log(y/_))/g,S=()=>0,C=e=>Math.exp(t*g*e)}return e.duration="duration"in e?+e.duration:1e3*E/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=n!==c,this._pitching=u!==o,this._rolling=h!==a,this._padding=!r.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(m.targetCenter),this._ease((s=>{const A=s*E,g=1/C(A),_=S(A);this._rotating&&r.setBearing(t.B.number(n,c,s)),this._pitching&&r.setPitch(t.B.number(o,u,s)),this._rolling&&r.setRoll(t.B.number(a,h,s)),this._padding&&(r.interpolatePadding(l,d,s),f=r.centerPoint.add(p)),m.easeFunc(s,g,_,f),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(r),this._fireMoveEvents(i)}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i)}),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t)}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(e,i){e=t.aL(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Co{constructor(e=Bo){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=e}getDefaultPosition(){return"bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=a.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=a.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=a.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){a.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}const t=this._map.style.sourceCaches;for(const i in t){const r=t[i];if(r.used||r.usedForTerrain){const t=r.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution)}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let r=i+1;r=0)return!1;return!0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=a.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class So{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact")}},this.options=e}getDefaultPosition(){return"bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=a.create("div","maplibregl-ctrl");const t=a.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){a.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class Eo{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}var Mo=t.aG([{name:"a_pos3d",type:"Int16",components:3}]);class Io extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const r={};for(const n of ye(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))r[n.key]=!0,this._renderableTilesKeys.push(n.key),this._tiles[n.key]||(n.terrainRttPosMatrix32f=new Float64Array(16),t.bQ(n.terrainRttPosMatrix32f,0,t.Z,t.Z,0,0,1),this._tiles[n.key]=new oe(n,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)r[e]||delete this._tiles[e]}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const r of this._renderableTilesKeys){const n=this._tiles[r].tileID,o=e.clone(),s=t.b2();if(n.canonical.equals(e.canonical))t.bQ(s,0,t.Z,t.Z,0,0,1);else if(n.canonical.isChildOf(e.canonical)){const i=n.canonical.z-e.canonical.z,r=n.canonical.x-(n.canonical.x>>i<>i<>i;t.bQ(s,0,a,a,0,0,1),t.L(s,s,[-r*a,-o*a,0])}else{if(!e.canonical.isChildOf(n.canonical))continue;{const i=e.canonical.z-n.canonical.z,r=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bQ(s,0,t.Z,t.Z,0,0,1),t.L(s,s,[r*a,o*a,0]),t.M(s,s,[1/2**i,1/2**i,0])}}o.terrainRttPosMatrix32f=new Float32Array(s),i[r]=o}return i}_getTerrainCoordsForTileRanges(e,i){const r={};for(const n of this._renderableTilesKeys){const o=this._tiles[n].tileID;if(!this._isWithinTileRanges(o,i))continue;const s=e.clone(),a=t.b2();if(o.canonical.z===e.canonical.z){const i=e.canonical.x-o.canonical.x,r=e.canonical.y-o.canonical.y;t.bQ(a,0,t.Z,t.Z,0,0,1),t.L(a,a,[i*t.Z,r*t.Z,0])}else if(o.canonical.z>e.canonical.z){const i=o.canonical.z-e.canonical.z,r=o.canonical.x-(o.canonical.x>>i<>i<>i),l=e.canonical.y-(o.canonical.y>>i),c=t.Z>>i;t.bQ(a,0,c,c,0,0,1),t.L(a,a,[-r*c+s*t.Z,-n*c+l*t.Z,0])}else{const i=e.canonical.z-o.canonical.z,r=e.canonical.x-(e.canonical.x>>i<>i<>i)-o.canonical.x,l=(e.canonical.y>>i)-o.canonical.y,c=t.Z<i.maxzoom&&(r=i.maxzoom),r=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(e.scaledTo(r--).key);return n}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Po{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Io(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(e,i,r,n=t.Z){var o;if(!(i>=0&&i=0&&re.canonical.z&&(e.canonical.z>=r?n=e.canonical.z-r:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const o=e.canonical.x-(e.canonical.x>>n<>n<>8<<4|e>>8,i[t+3]=0;const r=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new _(e,r,e.gl.RGBA,{premultiply:!1});return n.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),r=this.painter.context,n=r.gl,o=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),a=Math.round(this.painter.height/devicePixelRatio);r.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),n.readPixels(o,a-s-1,1,1,n.RGBA,n.UNSIGNED_BYTE,i),r.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),u=this.coordsIndex[255-i[3]],h=u&&this.sourceCache.getTileByID(u);if(!h)return null;const d=this._coordsTextureSize,p=(1<0,n=r&&0===e.canonical.y,o=r&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id)}stampObject(e){e.stamp=++this._stamp}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1}freeAllObjects(){for(const e of this._objects)this.freeObject(e)}isFull(){return!(this._objects.length!e.inUse))}}const Fo={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class ko{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Lo(e.context,30,t.sourceCache.tileSize*t.qualityFactor)}destruct(){this.pool.destruct()}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),r=e.sourceCaches[t].getSource(),n=r instanceof W?r.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,n);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e])}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],r=i.source;if(Fo[i.type]&&!this._coordsAscendingStr[r]){this._coordsAscendingStr[r]={};for(const e in this._coordsAscending[r])this._coordsAscendingStr[r][e]=this._coordsAscending[r][e].map((e=>e.key)).sort().join()}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[])}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return!1;const r=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),n=e.type,o=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(Fo[n]&&(this._prevType&&Fo[this._prevType]||this._stacks.push([]),this._prevType=n,this._stacks[this._stacks.length-1].push(e.id),!s))return!0;if(Fo[this._prevType]||Fo[n]&&s){this._prevType=n;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const n of this._renderableTiles){if(this.pool.isFull()&&(xn(this.painter,this.terrain,this._rttTiles,r),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(n),n.rtt[e]){const t=this.pool.getObjectForId(n.rtt[e].id);if(t.stamp===n.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),n.rtt[e]={id:s.id,stamp:s.stamp},o.context.bindFramebuffer.set(s.fbo.framebuffer),o.context.clear({color:t.b7.transparent,stencil:0}),o.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,a.mousePos(this.element,e)),a.addEventListener(window,"mousemove",this.mousemove),a.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=e=>{this.move(e,a.mousePos(this.element,e))},this.mouseup=e=>{this._rotatePitchHanlder.dragEnd(e),this.offTemp()},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=a.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),a.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.addEventListener(window,"touchend",this.touchend))},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=a.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos))},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHanlder.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10,this.element=i;const n=new Wn;this._rotatePitchHanlder=new $n({clickTolerance:3,move:(e,n)=>{const o=i.getBoundingClientRect(),s=new t.P((o.bottom-o.top)/2,(o.right-o.left)/2);return{bearingDelta:t.cc(new t.P(e.x,n.y),n,s),pitchDelta:r?-.5*(n.y-e.y):void 0}},moveStateManager:n,enable:!0,assignEvents:()=>{}}),this.map=e,a.addEventListener(i,"mousedown",this.mousedown),a.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),a.addEventListener(i,"touchcancel",this.reset)}startMove(e,t){this._rotatePitchHanlder.dragStart(e,t),a.disableDrag()}move(e,t){const i=this.map,{bearingDelta:r,pitchDelta:n}=this._rotatePitchHanlder.dragMove(e,t)||{};r&&i.setBearing(i.getBearing()+r),n&&i.setPitch(i.getPitch()+n)}off(){const e=this.element;a.removeEventListener(e,"mousedown",this.mousedown),a.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend),a.removeEventListener(e,"touchcancel",this.reset),this.offTemp()}offTemp(){a.enableDrag(),a.removeEventListener(window,"mousemove",this.mousemove),a.removeEventListener(window,"mouseup",this.mouseup),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend)}}let No;function Qo(e,i,r,n=!1){if(n||!r.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const o=new t.Q(e.lng,e.lat);if(e=new t.Q(e.lng,e.lat),i){const n=new t.Q(e.lng-360,e.lat),o=new t.Q(e.lng+360,e.lat),s=r.locationToScreenPoint(e).distSqr(i);r.locationToScreenPoint(n).distSqr(i)180;){const t=r.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e.lng!==o.lng&&r.isPointOnMapSurface(r.locationToScreenPoint(e))?e:o}const jo={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Vo(e,t,i){const r=e.classList;for(const e in jo)r.remove(`maplibregl-${i}-anchor-${e}`);r.add(`maplibregl-${i}-anchor-${t}`)}class Ho extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup()},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Qo(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let r="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?r="rotateX(0deg)":"map"===this._pitchAlignment&&(r=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),a.setTransform(this._element,`${jo[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${r} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type)})).catch((()=>{}))},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")))},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive"},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 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g=a.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),A.appendChild(m),A.appendChild(g),s.appendChild(l),s.appendChild(u),s.appendChild(d),s.appendChild(f),s.appendChild(A),i.appendChild(s),i.setAttributeNS(null,"height",r*this._scale+"px"),i.setAttributeNS(null,"width",n*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14])}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault()})),this._element.addEventListener("mousedown",(e=>{e.preventDefault()})),Vo(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),a.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.Q.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,r=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[r,-1*(t-i+r)],"bottom-right":[-r,-1*(t-i+r)],left:[i,-1*(t-i)],right:[-13.5,-1*(t-i)]}:this._offset}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,r;if(!(null===(i=this._map)||void 0===i?void 0:i.terrain)){const e=this._map.transform.isLocationOccluded(this._lngLat)?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null}),100)}const n=this._map,o=n.terrain.depthAtPoint(this._pos),s=n.terrain.getElevationForLngLatZoom(this._lngLat,n.transform.tileZoom);if(n.transform.lngLatToCameraDepth(this._lngLat,s)-o<.006)return void(this._element.style.opacity=this._opacity);const a=-this._offset.y/n.transform.pixelsPerMeter,l=Math.sin(n.getPitch()*Math.PI/180)*a,c=n.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),u=n.transform.lngLatToCameraDepth(this._lngLat,s+l)-c>.006;(null===(r=this._popup)||void 0===r?void 0:r.isOpen())&&u&&this._popup.remove(),this._element.style.opacity=u?this._opacityWhenCovered:this._opacity}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e)}removeClassName(e){this._element.classList.remove(e)}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return(void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Go={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let $o=0,Zo=!1;const qo={maxWidth:100,unit:"metric"};function Ko(e,t,i){const r=i&&i.maxWidth||100,n=e._container.clientHeight/2,o=e._container.clientWidth/2,s=e.unproject([o-r/2,n]),a=e.unproject([o+r/2,n]),l=Math.round(e.project(a).x-e.project(s).x),c=Math.min(r,l,e._container.clientWidth),u=s.distanceTo(a);if(i&&"imperial"===i.unit){const i=3.2808*u;i>5280?Wo(t,c,i/5280,e._getUIString("ScaleControl.Miles")):Wo(t,c,i,e._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?Wo(t,c,u/1852,e._getUIString("ScaleControl.NauticalMiles")):u>=1e3?Wo(t,c,u/1e3,e._getUIString("ScaleControl.Kilometers")):Wo(t,c,u,e._getUIString("ScaleControl.Meters"))}function Wo(e,t,i,r){const n=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(n/i)+"px",e.innerHTML=`${n} ${r}`}const Xo={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},Yo=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function Jo(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return{center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return Jo(new t.P(0,0))}const es=i;e.AJAXError=t.co,e.Event=t.l,e.Evented=t.E,e.LngLat=t.Q,e.MercatorCoordinate=t.$,e.Point=t.P,e.addProtocol=t.cp,e.config=t.a,e.removeProtocol=t.cq,e.AttributionControl=Co,e.BoxZoomHandler=Qn,e.CanvasSource=Y,e.CooperativeGesturesHandler=yo,e.DoubleClickZoomHandler=po,e.DragPanHandler=mo,e.DragRotateHandler=go,e.EdgeInsets=St,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){a.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const e=this._fullscreenButton=a.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);a.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},e.GeoJSONSource=K,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish()}},this._updateCamera=e=>{const i=new t.Q(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),o=t.e({bearing:n},this.options.fitBoundsOptions),s=H.fromLngLat(i,r);this._map.fitBounds(s,o,{geolocateSource:!0})},this._updateMarker=e=>{if(e){const i=new t.Q(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=e=>{if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&Zo)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=a.create("button","maplibregl-ctrl-geolocate",this._container),a.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0)},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=a.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ho({element:this._dotElement}),this._circleElement=a.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ho({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")))}))}},this.options=t.e({},Go,e)}onAdd(e){return this._map=e,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==No&&!e)return No;if(void 0===window.navigator.permissions)return No=!!window.navigator.geolocation,No;try{const e=yield window.navigator.permissions.query({name:"geolocation"});No="denied"!==e.state}catch(e){No=!!window.navigator.geolocation}return No}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),a.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,$o=0,Zo=!1}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const e=this._map.getBounds(),t=e.getSouthEast(),i=e.getNorthEast(),r=t.distanceTo(i),n=Math.ceil(this._accuracy/(r/this._map._container.clientHeight)*2);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":$o--,Zo=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),$o++,$o>1?(e={maximumAge:6e5,timeout:0},Zo=!0):(e=this.options.positionOptions,Zo=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon()},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"))}}onAdd(e){return this._map=e,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=a.create("button","maplibregl-ctrl-globe",this._container),a.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){a.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0}},e.Hash=Bn,e.ImageSource=W,e.KeyboardHandler=lo,e.LngLatBounds=H,e.LogoControl=So,e.Map=class extends To{constructor(e){var i,r;t.cl.mark(t.cm.create);const n=Object.assign(Object.assign(Object.assign({},Do),e),{canvasContextAttributes:Object.assign(Object.assign({},Do.canvasContextAttributes),e.canvasContextAttributes)});if(null!=n.minZoom&&null!=n.maxZoom&&n.minZoom>n.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=n.minPitch&&null!=n.maxPitch&&n.minPitch>n.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=n.minPitch&&n.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=n.maxPitch&&n.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const o=new kt,s=new Ot;if(void 0!==n.minZoom&&o.setMinZoom(n.minZoom),void 0!==n.maxZoom&&o.setMaxZoom(n.maxZoom),void 0!==n.minPitch&&o.setMinPitch(n.minPitch),void 0!==n.maxPitch&&o.setMaxPitch(n.maxPitch),void 0!==n.renderWorldCopies&&o.setRenderWorldCopies(n.renderWorldCopies),super(o,s,{bearingSnap:n.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new Eo,this._controls=[],this._mapId=t.a4(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}))},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}))},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=n.interactive,this._maxTileCacheSize=n.maxTileCacheSize,this._maxTileCacheZoomLevels=n.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},n.canvasContextAttributes),this._trackResize=!0===n.trackResize,this._bearingSnap=n.bearingSnap,this._centerClampedToGround=n.centerClampedToGround,this._refreshExpiredTiles=!0===n.refreshExpiredTiles,this._fadeDuration=n.fadeDuration,this._crossSourceCollisions=!0===n.crossSourceCollisions,this._collectResourceTiming=!0===n.collectResourceTiming,this._locale=Object.assign(Object.assign({},zo),n.locale),this._clickTolerance=n.clickTolerance,this._overridePixelRatio=n.pixelRatio,this._maxCanvasSize=n.maxCanvasSize,this.transformCameraUpdate=n.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===n.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=f.addThrottleControl((()=>this.isMoving())),this._requestManager=new A(n.transformRequest),"string"==typeof n.container){if(this._container=document.getElementById(n.container),!this._container)throw new Error(`Container '${n.container}' not found.`)}else{if(!(n.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=n.container}if(n.maxBounds&&this.setMaxBounds(n.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})),this.once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Tn((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw())}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0})),this._resizeObserver.observe(this._container)}this.handlers=new wo(this,n),this._hash=n.hash&&new Bn("string"==typeof n.hash&&n.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:n.center,elevation:n.elevation,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,roll:n.roll}),n.bounds&&(this.resize(),this.fitBounds(n.bounds,t.e({},n.fitBoundsOptions,{duration:0}))));const a="string"==typeof n.style||!("globe"===(null===(r=null===(i=n.style)||void 0===i?void 0:i.projection)||void 0===r?void 0:r.type));this.resize(null,a),this._localIdeographFontFamily=n.localIdeographFontFamily,this._validateStyle=n.validateStyle,n.style&&this.setStyle(n.style,{localIdeographFontFamily:n.localIdeographFontFamily}),n.attributionControl&&this.addControl(new Co("boolean"==typeof n.attributionControl?void 0:n.attributionControl)),n.maplibreLogo&&this.addControl(new So,n.logoPosition),this.on("style.load",(()=>{if(a||this._resizeTransform(),this.transform.unmodified){const e=t.O(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e)}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e))})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}calculateCameraOptionsFromTo(e,t,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,r)}resize(e,i=!0){const[r,n]=this._containerDimensions(),o=this._getClampedPixelRatio(r,n);if(this._resizeCanvas(r,n,o),this.painter.resize(r,n,o),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(r,n);this._resizeCanvas(r,n,t),this.painter.resize(r,n,t)}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,r]=this._containerDimensions();this.transform.resize(i,r,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,r,e)}_getClampedPixelRatio(e,t){const{0:i,1:r}=this._maxCanvasSize,n=this.getPixelRatio(),o=e*n,s=t*n;return Math.min(o>i?i/o:1,s>r?r/s:1)*n}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(H.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.Q.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let r=!1;const n=n=>{const o=t.filter((e=>this.getLayer(e))),s=0!==o.length?this.queryRenderedFeatures(n.point,{layers:o}):[];s.length?r||(r=!0,i.call(this,new zn(e,this,n.originalEvent,{features:s}))):r=!1};return{layers:t,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const n=n=>{const o=t.filter((e=>this.getLayer(e)));(0!==o.length?this.queryRenderedFeatures(n.point,{layers:o}):[]).length?r=!0:r&&(r=!1,i.call(this,new zn(e,this,n.originalEvent)))},o=t=>{r&&(r=!1,i.call(this,new zn(e,this,t.originalEvent)))};return{layers:t,listener:i,delegates:{mousemove:n,mouseout:o}}}{const r=e=>{const r=t.filter((e=>this.getLayer(e))),n=0!==r.length?this.queryRenderedFeatures(e.point,{layers:r}):[];n.length&&(e.features=n,i.call(this,e),delete e.features)};return{layers:t,listener:i,delegates:{[e]:r}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t)}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const r=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in n.delegates)this.off(e,n.delegates[e]);return void r.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const r="string"==typeof t?[t]:t,n=this._createDelegatedListener(e,r,i);this._saveDelegatedListener(e,n);for(const e in n.delegates)this.on(e,n.delegates[e]);return{unsubscribe:()=>{this._removeDelegatedListener(e,r,i)}}}once(e,t,i){if(void 0===i)return super.once(e,t);const r="string"==typeof t?[t]:t,n=this._createDelegatedListener(e,r,i);for(const t in n.delegates){const o=n.delegates[t];n.delegates[t]=(...t)=>{this._removeDelegatedListener(e,r,i),o(...t)}}this._saveDelegatedListener(e,n);for(const e in n.delegates)this.once(e,n.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return[];let r;const n=e instanceof t.P||Array.isArray(e),o=n?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(n?{}:e)||{},o instanceof t.P||"number"==typeof o[0])r=[t.P.convert(o)];else{const e=t.P.convert(o[0]),i=t.P.convert(o[1]);r=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e]}return this.style.queryRenderedFeatures(r,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return!1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,r;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const n=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new vi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,n):this.style.loadJSON(e,t,n),this):(null===(r=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===r||r.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new vi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,i){if("string"==typeof e){const r=this._requestManager.transformRequest(e,"Style");t.j(r,new AbortController).then((e=>{this._updateDiff(e.data,i)})).catch((e=>{e&&this.fire(new t.k(e))}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0)}catch(r){t.w(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)))}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const r=this.style._layers[i];"hillshade"===r.type&&r.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new Po(this.painter,i,e),this.painter.renderToTexture=new ko(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const r=this.getSource(i);if(!r)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);r.calculateTileZoom=me(Math.max(1,e),Math.max(1,t))}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}addImage(e,i,r={}){const{pixelRatio:n=1,sdf:o=!1,stretchX:a,stretchY:l,content:c,textFitWidth:u,textFitHeight:h}=r;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:r,height:s,data:d}=i,p=i;return this.style.addImage(e,{data:new t.R({width:r,height:s},new Uint8Array(d)),pixelRatio:n,stretchX:a,stretchY:l,content:c,textFitWidth:u,textFitHeight:h,sdf:o,version:0,userImage:p}),p.onAdd&&p.onAdd(this,e),this}}{const{width:r,height:d,data:p}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:r,height:d},p),pixelRatio:n,stretchX:a,stretchY:l,content:c,textFitWidth:u,textFitHeight:h,sdf:o,version:0})}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:o,height:a,data:l}=n;if(void 0===o||void 0===a)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(o!==r.data.width||a!==r.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return r.data.replace(l,c),this.style.updateImage(e,r),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e)}loadImage(e){return f.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,r={}){return this.style.setPaintProperty(e,t,i,r),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,r={}){return this.style.setLayoutProperty(e,t,i,r),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0)})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0)})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=a.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=a.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);const n=this._controlContainer=a.create("div","maplibregl-control-container",e),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{o[e]=a.create("div",`maplibregl-ctrl-${e} `,n)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type)}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new wn(i,this.transform),l.testSupport(i)}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}))}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_render(e){var i,r,n,o,a;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let u=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const r=new t.C(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=r.crossFadingFactor();1===n&&n===this._crossFadingFactor||(u=!0,this._crossFadingFactor=n),this.style.update(r)}const h=(null===(r=this.style.projection)||void 0===r?void 0:r.transitionState)>0!==c;null===(n=this.style.projection)||void 0===n||n.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState,null===(a=this.style.projection)||void 0===a?void 0:a.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||h)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,h),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cl.mark(t.cm.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||u)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cl.mark(t.cm.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),f.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),a.remove(this._canvasContainer),a.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cl.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cl.frame(e),this._frameRequest=null;try{this._render(e)}catch(e){if(!t.cn(e)&&!function(e){return e.message===jr}(e))throw e}}),(()=>{})))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get version(){return Ro}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=zn,e.MapTouchEvent=Rn,e.MapWheelEvent=Dn,e.Marker=Ho,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i)},this.options=t.e({},Oo,e),this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),a.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),a.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})})),this._compassIcon=a.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Uo(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){a.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(e,t){const i=a.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:void 0)},this.remove=()=>(this._content&&a.remove(this._content),this._container&&(a.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point)},this._onMouseMove=e=>{this._update(e.point)},this._onDrag=e=>{this._update(e.point)},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=a.create("div","maplibregl-popup",this._map.getContainer()),this._tip=a.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Qo(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const r=Jo(this.options.offset);if(!i){const e=this._container.offsetWidth,n=this._container.offsetHeight;let o;o=t.y+r.bottom.ythis._map.transform.height-n?["bottom"]:[],t.xthis._map.transform.width-e/2&&o.push("right"),i=0===o.length?"bottom":o.join("-")}let n=t.add(r[i]);this.options.subpixelPositioning||(n=n.round()),a.setTransform(this._container,`${jo[i]} translate(${n.x}px,${n.y}px)`),Vo(this._container,i,"popup"),this._updateOpacity()},this._onClose=()=>{this.remove()},this.options=t.e(Object.create(Xo),e)}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return!!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.Q.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let r;for(i.innerHTML=e;r=i.firstChild,r;)t.appendChild(r);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=a.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e}_createCloseButton(){this.options.closeButton&&(this._closeButton=a.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose))}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(Yo);e&&e.focus()}},e.RasterDEMTileSource=q,e.RasterTileSource=Z,e.ScaleControl=class{constructor(e){this._onMove=()=>{Ko(this._map,this._container,this.options)},this.setUnit=e=>{this.options.unit=e,Ko(this._map,this._container,this.options)},this.options=Object.assign(Object.assign({},qo),e)}getDefaultPosition(){return"bottom-left"}onAdd(e){return this._map=e,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){a.remove(this._container),this._map.off("move",this._onMove),this._map=void 0}},e.ScrollZoomHandler=ho,e.Style=vi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon()},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))},this.options=e}onAdd(e){return this._map=e,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=a.create("button","maplibregl-ctrl-terrain",this._container),a.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){a.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}},e.TwoFingersTouchPitchHandler=so,e.TwoFingersTouchRotateHandler=no,e.TwoFingersTouchZoomHandler=io,e.TwoFingersTouchZoomRotateHandler=_o,e.VectorTileSource=$,e.VideoSource=X,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(ee(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{J[e]=t})(e,i)})),e.clearPrewarmedResources=function(){const e=k;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(P),k=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. 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V(s.x+(n-s.y)/(c.y-s.y)*(c.x-s.x),n)._round():c.y>=n&&(c=new V(s.x+(n-s.y)/(c.y-s.y)*(c.x-s.x),n)._round()),l&&s.equals(l[l.length-1])||(l=[s],o.push(l)),l.push(c)))))}}return o}function uf(e){let t=0,i=0;for(const r of e)t+=r.w*r.h,i=Math.max(i,r.w);e.sort(((e,t)=>t.h-e.h));const r=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(t/.95)),i),h:1/0}];let n=0,o=0;for(const t of e)for(let e=r.length-1;e>=0;e--){const i=r[e];if(!(t.w>i.w||t.h>i.h)){if(t.x=i.x,t.y=i.y,o=Math.max(o,t.y+t.h),n=Math.max(n,t.x+t.w),t.w===i.w&&t.h===i.h){const t=r.pop();e1?s-1:s,du.copy(r.data,l,{x:0,y:0},{x:a,y:c},r.data,i),du.copy(r.data,l,{x:0,y:h-s},{x:a,y:c-s},{width:u,height:s},i),du.copy(r.data,l,{x:0,y:0},{x:a,y:c+h},{width:u,height:s},i),du.copy(r.data,l,{x:u-s,y:0},{x:a-s,y:c},{width:s,height:h},i),du.copy(r.data,l,{x:0,y:0},{x:a+u,y:c},{width:s,height:h},i),du.copy(r.data,l,{x:u-s,y:h-s},{x:a-s,y:c-s},{width:s,height:s},i),du.copy(r.data,l,{x:0,y:h-s},{x:a+u,y:c-s},{width:s,height:s},i),du.copy(r.data,l,{x:0,y:0},{x:a+u,y:c+h},{width:s,height:s},i),du.copy(r.data,l,{x:u-s,y:0},{x:a-s,y:c+h},{width:s,height:s},i)}this.lut=i,this.image=l,this.iconPositions=r,this.patternPositions=n}addImages(e,t,i,r){for(const[n,o]of e.entries()){const{bin:e,imagePosition:s,imageVariant:a}=pf(n,o,i);t.set(n,s),r.push(e),o.hasRenderCallback&&this.haveRenderCallbacks.push(a.id)}}patchUpdatedImages(e,t,i){this.haveRenderCallbacks=this.haveRenderCallbacks.filter((t=>e.hasImage(t,i))),e.dispatchRenderCallbacks(this.haveRenderCallbacks,i);for(const r of e.getUpdatedImages(i)){for(const n of this.iconPositions.keys()){const o=ei.parse(n);if(bt.isEqual(o.id,r)){const o=e.getImage(r,i);this.patchUpdatedImage(this.iconPositions.get(n),o,t)}}for(const n of this.patternPositions.keys()){const o=ei.parse(n);if(bt.isEqual(o.id,r)){const o=e.getImage(r,i);this.patchUpdatedImage(this.patternPositions.get(n),o,t)}}}}patchUpdatedImage(e,t,i){if(!e||!t)return;if(e.version===t.version)return;e.version=t.version;const[r,n]=e.tl,o=e.sdf;if(this.lut||o){const e={width:t.data.width,height:t.data.height},s=new du(e);du.copy(t.data,s,{x:0,y:0},{x:0,y:0},e,this.lut,o),i.update(s,{position:{x:r,y:n}})}else i.update(t.data,{position:{x:r,y:n}})}}co(df,"ImagePosition"),co(ff,"ImageAtlas");const Af=1e20;function mf(e,t,i,r,n,o,s,a,l){for(let c=t;c-1);l++,o[l]=a,s[l]=c,s[l+1]=Af}for(let a=0,l=0;a{let r=this.entries[e];r||(r=this.entries[e]={glyphs:{},requests:{},ranges:{},ascender:void 0,descender:void 0});let o=r.glyphs[t];if(void 0!==o)return void i(null,{stack:e,id:t,glyph:o});if(o=this._tinySDF(r,e,t),o)return r.glyphs[t]=o,void i(null,{stack:e,id:t,glyph:o});const s=Math.floor(t/256);if(256*s>65535)return de("glyphs > 65535 not supported"),void i(null,{stack:e,id:t,glyph:o});if(r.ranges[s])return void i(null,{stack:e,id:t,glyph:o});let a=r.requests[s];a||(a=r.requests[s]=[],vf.loadGlyphRange(e,s,n,this.requestManager,((e,t)=>{if(t){r.ascender=t.ascender,r.descender=t.descender;for(const e in t.glyphs)this._doesCharSupportLocalGlyph(+e)||(r.glyphs[+e]=t.glyphs[+e]);r.ranges[s]=!0}for(const i of a)i(e,t);delete r.requests[s]}))),a.push(((r,n)=>{r?i(r):n&&i(null,{stack:e,id:t,glyph:n.glyphs[t]||null})}))}),((e,t)=>{if(e)i(e);else if(t){const e={};for(const{stack:i,id:r,glyph:n}of t)void 0===e[i]&&(e[i]={}),void 0===e[i].glyphs&&(e[i].glyphs={}),e[i].glyphs[r]=n&&{id:n.id,bitmap:n.bitmap.clone(),metrics:n.metrics},e[i].ascender=this.entries[i].ascender,e[i].descender=this.entries[i].descender;i(null,e)}}))}_doesCharSupportLocalGlyph(e){return this.localGlyphMode!==yf.none&&(this.localGlyphMode===yf.all?!!this.localFontFamily:!!this.localFontFamily&&(Ao["CJK Unified Ideographs"](e)||Ao["Hangul Syllables"](e)||Ao.Hiragana(e)||Ao.Katakana(e)||Ao["CJK Symbols and Punctuation"](e)||Ao["CJK Unified Ideographs Extension A"](e)||Ao["CJK Unified Ideographs Extension B"](e)||Ao.Osage(e)))}_tinySDF(e,t,i){const r=this.localFontFamily;if(!r||!this._doesCharSupportLocalGlyph(i))return;let n=e.tinySDF;if(!n){let i="400";/bold/i.test(t)?i="900":/medium/i.test(t)?i="500":/light/i.test(t)&&(i="200"),n=e.tinySDF=new vf.TinySDF({fontFamily:r,fontWeight:i,fontSize:24*_f,buffer:3*_f,radius:8*_f}),n.fontWeight=i}if(this.localGlyphs[n.fontWeight][i])return this.localGlyphs[n.fontWeight][i];const o=String.fromCodePoint(i),{data:s,width:a,height:l,glyphWidth:c,glyphHeight:u,glyphLeft:h,glyphTop:d,glyphAdvance:p}=n.draw(o);return this.localGlyphs[n.fontWeight][i]={id:i,bitmap:new hu({width:a,height:l},s),metrics:{width:c/_f,height:u/_f,left:h/_f,top:d/_f-27,advance:p/_f,localGlyph:!0}}}}vf.loadGlyphRange=function(e,t,i,r,n){const o=256*t,s=o+255,a=r.transformRequest(r.normalizeGlyphsURL(i).replace("{fontstack}",e).replace("{range}",`${o}-${s}`),Je.Glyphs);rt(a,((e,t)=>{if(e)n(e);else if(t){const e={},i=function(e){return new Fp(e).readFields(zp,{})}(t);for(const t of i.glyphs)e[t.id]=t;n(null,{glyphs:e,ascender:i.ascender,descender:i.descender})}}))},vf.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:o="normal",fontStyle:s="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=i;const a=this.size=e+4*t,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${o} ${e}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:o}=this.ctx.measureText(e),s=Math.ceil(i),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(o-n))),l=Math.min(this.size-this.buffer,s+Math.ceil(r)),c=a+2*this.buffer,u=l+2*this.buffer,h=Math.max(c*u,0),d=new Uint8ClampedArray(h),p={data:d,width:c,height:u,glyphWidth:a,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===a||0===l)return p;const{ctx:f,buffer:A,gridInner:m,gridOuter:g}=this;f.clearRect(A,A,a,l),f.fillText(e,A,A+s);const _=f.getImageData(A,A,a,l);g.fill(Af,0,h),m.fill(0,0,h);for(let e=0;e0?e*e:0,m[r]=e<0?e*e:0}}mf(g,0,0,c,u,c,this.f,this.v,this.z),mf(m,A,A,a,l,c,this.f,this.v,this.z);for(let e=0;e{const d=Cf(r.stretch-_,y,u,e.left*n),p=Sf(r.fixed-b,w,r.stretch,f),m=Cf(o.stretch-v,x,h,e.top*n),g=Sf(o.fixed-T,B,o.stretch,A),C=Cf(l.stretch-_,y,u,e.left*n),S=Sf(l.fixed-b,w,l.stretch,f),E=Cf(c.stretch-v,x,h,e.top*n),M=Sf(c.fixed-T,B,c.stretch,A),I=new V(d,m),P=new V(C,m),L=new V(C,E),F=new V(d,E),k=new V(p/a,g/a),z=new V(S/a,M/a),R=t*Math.PI/180;if(R){const e=Math.sin(R),t=Math.cos(R),i=[t,-e,e,t];I._matMult(i),P._matMult(i),F._matMult(i),L._matMult(i)}const D=r.stretch+r.fixed,O=l.stretch+l.fixed,U=o.stretch+o.fixed,N=c.stretch+c.fixed,Q=e.imageSecondary;return{tl:I,tr:P,bl:F,br:L,texPrimary:{x:s.paddedRect.x+xf+D,y:s.paddedRect.y+xf+U,w:O-D,h:N-U},texSecondary:Q?{x:Q.paddedRect.x+xf+D,y:Q.paddedRect.y+xf+U,w:O-D,h:N-U}:void 0,writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:k,pixelOffsetBR:z,minFontScaleX:w/a/u,minFontScaleY:B/a/h,isSDF:i}};if(r&&(s.stretchX||s.stretchY)){const e=Bf(d,m,f),t=Bf(p,g,A);for(let i=0;io)&&(o=t.x),(!e||t.y>s)&&(s=t.y)}const l=Math.min(o-r,s-n);let c=l/2;const u=new Wi([],If);if(0===l)return new V(r,n);for(let t=r;th.d||!h.d)&&(h=r,i&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,d)),r.max-h.d<=t||(c=r.h/2,u.push(new Pf(r.p.x-c,r.p.y-c,c,e)),u.push(new Pf(r.p.x+c,r.p.y-c,c,e)),u.push(new Pf(r.p.x-c,r.p.y+c,c,e)),u.push(new Pf(r.p.x+c,r.p.y+c,c,e)),d+=4)}return i&&(console.log(`num probes: ${d}`),console.log(`best distance: ${h.d}`)),h.p}function If(e,t){return t.max-e.max}class Pf{constructor(e,t,i,r){this.p=new V(e,t),this.h=i,this.d=function(e,t){let i=!1,r=1/0;for(let n=0;ne.y!=a.y>e.y&&e.x<(a.x-n.x)*(e.y-n.y)/(a.y-n.y)+n.x&&(i=!i),r=Math.min(r,Gl(e,n,a))}}return(i?1:-1)*Math.sqrt(r)}(this.p,r),this.max=this.d+this.h*Math.SQRT2}}const Lf=Number.POSITIVE_INFINITY,Ff=Math.sqrt(2);function kf(e,[t,i]){let r=0,n=0;if(i===Lf){t<0&&(t=0);const i=t/Ff;switch(e){case"top-right":case"top-left":n=i-7;break;case"bottom-right":case"bottom-left":n=7-i;break;case"bottom":n=7-t;break;case"top":n=t-7}switch(e){case"top-right":case"bottom-right":r=-i;break;case"top-left":case"bottom-left":r=i;break;case"left":r=t;break;case"right":r=-t}}else{switch(t=Math.abs(t),i=Math.abs(i),e){case"top-right":case"top-left":case"top":n=i-7;break;case"bottom-right":case"bottom-left":case"bottom":n=7-i}switch(e){case"top-right":case"bottom-right":case"right":r=-t;break;case"top-left":case"bottom-left":case"left":r=t}}return[r,n]}function zf(e,t,i,r,n,o,s,a){if(!e)return;const l=_p(t,i,r,n,o);return e.scaleSelf(l*a*s)}function Rf(e,t,i,r,n,o,s,a){return{iconPrimary:zf(e.getPrimary(),t,i,r,n,o,s,a),iconSecondary:zf(e.getSecondary(),t,i,r,n,o,s,a)}}function Df(e,t,i,r){if(!e)return;const n=t.get(i.toString());if(e.imagePrimary=n,r){const i=t.get(r.toString());e.imageSecondary=i}}function Of(e,t){for(const i in e.horizontal)Uf(e.horizontal[i],t);Uf(e.vertical,t)}function Uf(e,t){if(e)for(const i of e.positionedLines)for(const e of i.positionedGlyphs)if(null!==e.image){const i=e.image.toString();e.rect=t.get(i).paddedRect}}function Nf(e){switch(e){case"right":case"top-right":case"bottom-right":return"right";case"left":case"top-left":case"bottom-left":return"left"}return"center"}function Qf(e,t,i,r,n,o,s,a,l){const c=$f(o.horizontal)||o.vertical,u=i.get("icon-text-fit-padding").evaluate(r,{},n);let h,d=t;return t&&"none"!==l&&(e.allowVerticalPlacement&&o.vertical&&(h=Jp(t,o.vertical,l,u,a,s)),c&&(d=Jp(t,c,l,u,a,s))),{defaultShapedIcon:d,verticallyShapedIcon:h}}function jf(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y){let v=s.textMaxSize.evaluate(t,{},d);void 0===v?v=a*s.textScaleFactor:v*=s.textScaleFactor;const x=e.layers[0].layout,b=$f(i.horizontal)||i.vertical,w="globe"===p.name,T=mp,B=e.tilePixelRatio*v/T,C=(L=e.overscaling,e.zoom>18&&L>2&&(L>>=1),Math.max(Xi/(512*L),1)*x.get("symbol-spacing")),S=x.get("text-padding")*e.tilePixelRatio,E=x.get("icon-padding")*e.tilePixelRatio,M=Z(x.get("text-max-angle")),I="map"===x.get("icon-rotation-alignment")&&"point"!==y,P=C/2;var L;!1===e.hasAnyIconTextFit&&"none"!==m&&(e.hasAnyIconTextFit=!0);const F=t.properties?+t.properties[ah]:null,k=F&&e.elevationFeatureIdToIndex?e.elevationFeatureIdToIndex.get(F):65535,z=(a,l,y)=>{if(l.x<0||l.x>=Xi||l.y<0||l.y>=Xi)return;let v=null;if(w){const{x:e,y:t,z:i}=p.projectTilePoint(l.x,l.y,y);v={anchor:new ef(e,t,i,0,void 0),up:p.upVector(y,l.x,l.y)}}!function(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S,E){const M=e.addToLineVertexArray(t,r);let I,P,L,F,k,z,R,D=0,O=0,U=0,N=0,Q=-1,j=-1;const V={};let H=mt("");const G=i?i.anchor:t,$="none"!==S;let Z=0,q=0;if(void 0===l._unevaluatedLayout.getValue("text-radial-offset")?[Z,q]=l.layout.get("text-offset").evaluate(v,{},T).map((e=>e*mp)):(Z=l.layout.get("text-radial-offset").evaluate(v,{},T)*mp,q=Lf),e.allowVerticalPlacement&&n.vertical){const e=n.vertical;if(f)z=qf(e),a&&(R=qf(a));else{const i=l.layout.get("text-rotate").evaluate(v,{},T)+90;L=Zf(c,G,t,u,h,d,e,p,i,A),a&&(F=Zf(c,G,t,u,h,d,a,g,i))}}if(o){const r=e.iconSizeData,n=l.layout.get("icon-rotate").evaluate(v,{},T),s=wf(o,n,b,$,x.iconScaleFactor),p=a?wf(a,n,b,$,x.iconScaleFactor):void 0;P=Zf(c,G,t,u,h,d,o,g,n,null),D=4*s.length;let f=null;"source"===r.kind?(f=[gp*l.layout.get("icon-size").evaluate(v,{},T)*x.iconScaleFactor],f[0]>Hf&&de(`${e.layerIds[0]}: Value for "icon-size" is >= ${Vf}. Reduce your "icon-size".`)):"composite"===r.kind&&(f=[gp*x.compositeIconSizes[0].evaluate(v,{},T)*x.iconScaleFactor,gp*x.compositeIconSizes[1].evaluate(v,{},T)*x.iconScaleFactor],(f[0]>Hf||f[1]>Hf)&&de(`${e.layerIds[0]}: Value for "icon-size" is >= ${Vf}. Reduce your "icon-size".`)),e.addSymbols(e.icon,s,f,y,_,v,!1,i,t,M.lineStartIndex,M.lineLength,-1,w,T,B,C),Q=e.icon.placedSymbolArray.length-1,p&&(O=4*p.length,e.addSymbols(e.icon,p,f,y,_,v,Up.vertical,i,t,M.lineStartIndex,M.lineLength,-1,w,T,B,C),j=e.icon.placedSymbolArray.length-1)}for(const r in n.horizontal){const o=n.horizontal[r];I||(H=mt(o.text),f?k=qf(o):I=Zf(c,G,t,u,h,d,o,p,l.layout.get("text-rotate").evaluate(v,{},T),A));const a=1===o.positionedLines.length;if(U+=Gf(e,i,t,o,s,l,f,v,A,M,n.vertical?Up.horizontal:Up.horizontalOnly,a?Object.keys(n.horizontal):[r],V,Q,x,w,T,B),a)break}n.vertical&&(N+=Gf(e,i,t,n.vertical,s,l,f,v,A,M,Up.vertical,["vertical"],V,j,x,w,T,B));let K=-1;const W=(e,t)=>e?Math.max(e,t):t;K=W(k,K),K=W(z,K),K=W(R,K);const X=K>-1?1:0;e.glyphOffsetArray.length>=65535&&de("Too many glyphs being rendered in a tile. See https://github.com/mapbox/mapbox-gl-js/issues/2907"),void 0!==v.sortKey&&e.addToSortKeyRanges(e.symbolInstances.length,v.sortKey),e.symbolInstances.emplaceBack(t.x,t.y,G.x,G.y,G.z,V.right>=0?V.right:-1,V.center>=0?V.center:-1,V.left>=0?V.left:-1,V.vertical>=0?V.vertical:-1,Q,j,H,void 0!==I?I:e.collisionBoxArray.length,void 0!==I?I+1:e.collisionBoxArray.length,void 0!==L?L:e.collisionBoxArray.length,void 0!==L?L+1:e.collisionBoxArray.length,void 0!==P?P:e.collisionBoxArray.length,void 0!==P?P+1:e.collisionBoxArray.length,F||e.collisionBoxArray.length,F?F+1:e.collisionBoxArray.length,u,U,N,D,O,X,0,Z,q,K,0,$?1:0,E)}(e,l,v,a,i,r,o,n,e.layers[0],e.collisionBoxArray,t.index,t.sourceLayerIndex,e.index,S,_,c,0,E,I,g,t,s,u,h,d,f,A,m,k)};if("line"===y)for(const n of cf(t.geometry,0,0,Xi,Xi)){const t=af(n,C,M,i.vertical||b,r,T,B,e.overscaling,Xi);for(const i of t)b&&Kf(e,b.text,P,i)||z(n,i,d)}else if("line-center"===y){for(const e of t.geometry)if(e.length>1){const t=sf(e,M,i.vertical||b,r,T,B);t&&z(e,t,d)}}else if("Polygon"===t.type)for(const e of Hu(t.geometry,0)){const t=Mf(e,16);z(e[0],new ef(t.x,t.y,0,0,void 0),d)}else if("LineString"===t.type)for(const e of t.geometry)z(e,new ef(e[0].x,e[0].y,0,0,void 0),d);else if("Point"===t.type)for(const e of t.geometry)for(const t of e)z([t],new ef(t.x,t.y,0,0,void 0),d)}const Vf=255,Hf=Vf*gp;function Gf(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g){const _=function(e,t,i,r,n,o,s,a){const l=[];if(0===t.positionedLines.length)return l;const c=r.layout.get("text-rotate").evaluate(o,{})*Math.PI/180,u=function(e){const t=e[0],i=e[1],r=t*i;return r>0?[t,-i]:r<0?[-t,i]:0===t?[i,t]:[i,-t]}(i);let h=Math.abs(t.top-t.bottom);for(const e of t.positionedLines)h-=e.lineOffset;const d=t.positionedLines.length,p=h/d;let f=t.top-i[1];for(let e=0;eHf&&de(`${e.layerIds[0]}: Value for "text-size" is >= ${Vf}. Reduce your "text-size".`)):"composite"===y.kind&&(v=[gp*f.compositeTextSizes[0].evaluate(a,{},m)*f.textScaleFactor,gp*f.compositeTextSizes[1].evaluate(a,{},m)*f.textScaleFactor],(v[0]>Hf||v[1]>Hf)&&de(`${e.layerIds[0]}: Value for "text-size" is >= ${Vf}. Reduce your "text-size".`)),e.addSymbols(e.text,_,v,l,s,a,u,t,i,c.lineStartIndex,c.lineLength,p,A,m,g,!1);for(const t of h)d[t]=e.text.placedSymbolArray.length-1;return 4*_.length}function $f(e){for(const t in e)return e[t];return null}function Zf(e,t,i,r,n,o,s,a,l,c){let u=s.top,h=s.bottom,d=s.left,p=s.right;const f=s.collisionPadding;if(f&&(d-=f[0],u-=f[1],p+=f[2],h+=f[3]),l){const e=new V(d,u),t=new V(p,u),i=new V(d,h),r=new V(p,h),n=Z(l);let o=new V(0,0);c&&(o=new V(c[0],c[1])),e._rotateAround(n,o),t._rotateAround(n,o),i._rotateAround(n,o),r._rotateAround(n,o),d=Math.min(e.x,t.x,i.x,r.x),p=Math.max(e.x,t.x,i.x,r.x),u=Math.min(e.y,t.y,i.y,r.y),h=Math.max(e.y,t.y,i.y,r.y)}return e.emplaceBack(t.x,t.y,t.z,i.x,i.y,d,u,p,h,a,r,n,o),e.length-1}function qf(e){e.collisionPadding&&(e.top-=e.collisionPadding[1],e.bottom+=e.collisionPadding[3]);const t=e.bottom-e.top;return t>0?Math.max(10,t):null}function Kf(e,t,i,r){const n=e.compareText;if(t in n){const e=n[t];for(let t=e.length-1;t>=0;t--)if(r.dist(e[t])y&&(v(e,c,r,n,a,l),v(c,i,a,l,o,s))}v(h,d,r,o,n,o),v(d,p,n,o,n,s),v(p,f,n,s,r,s),v(f,h,r,s,r,o),A-=y,m-=y,g+=y,_+=y;const x=1/Math.max(g-A,_-m);return{scale:x,x:A*x,y:m*x,x2:g*x,y2:_*x,projection:t}}function Yf(e,{x:t,y:i},r=0){return new V(((t-r)*e.scale-e.x)*Xi,(i*e.scale-e.y)*Xi)}const Jf=U.mat4.identity(new Float32Array(16));class eA{constructor(e){this.spec=e,this.name=e.name,this.wrap=!1,this.requiresDraping=!1,this.supportsWorldCopies=!1,this.supportsTerrain=!1,this.supportsFog=!1,this.supportsFreeCamera=!1,this.zAxisUnit="meters",this.isReprojectedInTileSpace=!0,this.unsupportedLayers=["custom"],this.center=[0,0],this.range=[3.5,7]}project(e,t){return{x:0,y:0,z:0}}unproject(e,t){return new cl(0,0)}projectTilePoint(e,t,i){return{x:e,y:t,z:0}}locationPoint(e,t,i,r=!0){return e._coordinatePoint(e.locationCoordinate(t,i),r)}pixelsPerMeter(e,t){return ml(1,e)*t}pixelSpaceConversion(e,t,i){return 1}farthestPixelDistance(e){return Wf(e,e.pixelsPerMeter)}pointCoordinate(e,t,i,r){const n=e.horizonLineFromTop(!1),o=new V(t,Math.max(n,i));return e.rayIntersectionCoordinate(e.pointRayIntersection(o,r))}pointCoordinate3D(e,t,i){const r=new V(t,i);if(e.elevation)return e.elevation.pointCoordinate(r);{const t=this.pointCoordinate(e,r.x,r.y,0);return[t.x,t.y,t.z]}}isPointAboveHorizon(e,t){if(e.elevation&&e.elevation.visibleDemTiles.length)return!this.pointCoordinate3D(e,t.x,t.y);const i=e.horizonLineFromTop();return t.y0?t<-cA+i&&(t=-cA+i):t>cA-i&&(t=cA-i);const o=n/Math.pow(uA(t),r);let s=o*Math.sin(r*e),a=n-o*Math.cos(r*e);return s=.5*(s/Math.PI+.5),a=.5*(a/Math.PI+.5),{x:s,y:this.southernCenter?a:1-a,z:0}}unproject(e,t){e=(2*e-.5)*Math.PI,this.southernCenter&&(t=1-t),t=(2*(1-t)-.5)*Math.PI;const{n:i,f:r}=this,n=r-t,o=Math.sign(n),s=Math.sign(i)*Math.sqrt(e*e+n*n);let a=Math.atan2(e,Math.abs(n))*o;n*i<0&&(a-=Math.PI*Math.sign(e)*o);const l=J(q(a/i)+this.center[0],-180,180),c=J(q(2*Math.atan(Math.pow(r/s,1/i))-cA),-vl,vl);return new cl(l,this.southernCenter?-c:c)}}class dA extends eA{constructor(e){super(e),this.wrap=!0,this.supportsWorldCopies=!0,this.supportsTerrain=!0,this.supportsFog=!0,this.supportsFreeCamera=!0,this.isReprojectedInTileSpace=!1,this.unsupportedLayers=[],this.range=null}project(e,t){return{x:fl(e),y:Al(t),z:0}}unproject(e,t){const i=gl(e),r=_l(t);return new cl(i,r)}}const pA=Z(vl);class fA extends eA{project(e,t){const i=(t=Z(t))*t,r=i*i;return{x:.5*((e=Z(e))*(.8707-.131979*i+r*(r*(.003971*i-.001529*r)-.013791))/Math.PI+.5),y:1-.5*(t*(1.007226+i*(.015085+r*(.028874*i-.044475-.005916*r)))/Math.PI+1),z:0}}unproject(e,t){e=(2*e-.5)*Math.PI;let i=t=(2*(1-t)-1)*Math.PI,r=25,n=0,o=i*i;do{o=i*i;const e=o*o;n=(i*(1.007226+o*(.015085+e*(.028874*o-.044475-.005916*e)))-t)/(1.007226+o*(.045255+e*(.259866*o-.311325-.005916*11*e))),i=J(i-n,-pA,pA)}while(Math.abs(n)>1e-6&&--r>0);o=i*i;const s=J(q(e/(.8707+o*(o*(o*o*o*(.003971-.001529*o)-.013791)-.131979))),-180,180),a=q(i);return new cl(s,a)}}const AA=Z(vl);class mA extends eA{project(e,t){t=Z(t),e=Z(e);const i=Math.cos(t),r=2/Math.PI,n=Math.acos(i*Math.cos(e/2)),o=Math.sin(n)/n,s=.5*(e*r+2*i*Math.sin(e/2)/o)||0,a=.5*(t+Math.sin(t)/o)||0;return{x:.5*(s/Math.PI+.5),y:1-.5*(a/Math.PI+1),z:0}}unproject(e,t){let i=e=(2*e-.5)*Math.PI,r=t=(2*(1-t)-1)*Math.PI,n=25;const o=1e-6;let s=0,a=0;do{const n=Math.cos(r),o=Math.sin(r),l=2*o*n,c=o*o,u=n*n,h=Math.cos(i/2),d=Math.sin(i/2),p=2*h*d,f=d*d,A=1-u*h*h,m=A?1/A:0,g=A?Math.acos(n*h)*Math.sqrt(1/A):0,_=.5*(2*g*n*d+2*i/Math.PI)-e,y=.5*(g*o+r)-t,v=.5*m*(u*f+g*n*h*c)+1/Math.PI,x=m*(p*l/4-g*o*d),b=.125*m*(l*d-g*o*u*p),w=.5*m*(c*h+g*f*n)+.5,T=x*b-w*v;s=(y*x-_*w)/T,a=(_*b-y*v)/T,i=J(i-s,-Math.PI,Math.PI),r=J(r-a,-AA,AA)}while((Math.abs(s)>o||Math.abs(a)>o)&&--n>0);return new cl(q(i),q(r))}}class gA extends eA{constructor(e){super(e),this.center=e.center||[0,0],this.parallels=e.parallels||[0,0],this.cosPhi=Math.max(.01,Math.cos(Z(this.parallels[0]))),this.scale=1/(2*Math.max(Math.PI*this.cosPhi,1/this.cosPhi)),this.wrap=!0,this.supportsWorldCopies=!0}project(e,t){const{scale:i,cosPhi:r}=this;return{x:Z(e)*r*i+.5,y:-Math.sin(Z(t))/r*i+.5,z:0}}unproject(e,t){const{scale:i,cosPhi:r}=this,n=-(t-.5)/i,o=J(q((e-.5)/i)/r,-180,180),s=Math.asin(J(n*r,-1,1)),a=J(q(s),-vl,vl);return new cl(o,a)}}class _A extends dA{constructor(e){super(e),this.requiresDraping=!0,this.supportsWorldCopies=!1,this.supportsFog=!0,this.zAxisUnit="pixels",this.unsupportedLayers=["debug"],this.range=[3,5]}projectTilePoint(e,t,i){const r=Rc(e,t,i),n=Uc(Ic(i));return U.vec3.transformMat4(r,r,n),{x:r[0],y:r[1],z:r[2]}}locationPoint(e,t,i){const r=sl(t.lat,t.lng),n=U.vec3.normalize([],r),o=i?e._centerAltitude+i:e.elevation?e.elevation.getAtPointOrZero(e.locationCoordinate(t),e._centerAltitude):e._centerAltitude,s=ml(1,0)*Xi*o;U.vec3.scaleAndAdd(r,r,n,s);const a=U.mat4.identity(new Float64Array(16));return U.mat4.multiply(a,e.pixelMatrix,e.globeMatrix),U.vec3.transformMat4(r,r,a),new V(r[0],r[1])}pixelsPerMeter(e,t){return ml(1,0)*t}pixelSpaceConversion(e,t,i){const r=ml(1,e)*t,n=Et(ml(1,45)*t,r,i);return this.pixelsPerMeter(e,t)/n}createTileMatrix(e,t,i){const r=Nc(Ic(i.canonical));return U.mat4.multiply(new Float64Array(16),e.globeMatrix,r)}createInversionMatrix(e,t){const{center:i}=e,r=Uc(Ic(t));return U.mat4.rotateY(r,r,Z(i.lng)),U.mat4.rotateX(r,r,Z(i.lat)),U.mat4.scale(r,r,[e._pixelsPerMercatorPixel,e._pixelsPerMercatorPixel,1]),Float32Array.from(r)}pointCoordinate(e,t,i,r){return Sc(e,t,i,!0)||new Bl(0,0)}pointCoordinate3D(e,t,i){const r=this.pointCoordinate(e,t,i,0);return[r.x,r.y,r.z]}isPointAboveHorizon(e,t){return!Sc(e,t.x,t.y,!1)}farthestPixelDistance(e){const t=function(e,t){const i=e.cameraToCenterDistance,r=e._centerAltitude*t,n=e._camera,o=e._camera.forward(),s=U.vec3.add([],U.vec3.scale([],o,-i),[0,0,r]),a=e.worldSize/(2*Math.PI),l=[0,0,-a],c=e.width/e.height,u=Math.tan(e.fovAboveCenter),h=U.vec3.scale([],n.up(),u),d=U.vec3.scale([],n.right(),u*c),p=U.vec3.normalize([],U.vec3.add([],U.vec3.add([],o,h),d)),f=[];let A;if(new gc(s,p).closestPointOnSphere(l,a,f)){const t=U.vec3.add([],f,l),i=U.vec3.sub([],t,s);A=Math.cos(e.fovAboveCenter)*U.vec3.length(i)}else{const e=U.vec3.sub([],s,l),t=U.vec3.sub([],l,s);U.vec3.normalize(t,t);const i=U.vec3.length(e)-a;A=Math.sqrt(i*(i+2*a));const r=Math.acos(A/(a+i))-Math.acos(U.vec3.dot(o,t));A*=Math.cos(r)}return 1.01*A}(e,this.pixelsPerMeter(e.center.lat,e.worldSize)),i=Hc(e.zoom);if(i>0){const r=Wf(e,ml(1,e.center.lat)*e.worldSize),n=e.worldSize/(2*Math.PI),o=Math.max(e.width,e.height)/e.worldSize*Math.PI;return Et(t,r+n*(1-Math.cos(o)),Math.pow(i,10))}return t}upVector(e,t,i){return Rc(t,i,e,1)}upVectorScale(e){return{metersToTile:Bc(Dc(Ic(e)))}}}function yA(e){const t=e.parallels,i=!!t&&Math.abs(t[0]+t[1])<.01;switch(e.name){case"mercator":return new dA(e);case"equirectangular":return new lA(e);case"naturalEarth":return new fA(e);case"equalEarth":return new aA(e);case"winkelTripel":return new mA(e);case"albers":return i?new gA(e):new tA(e);case"lambertConformalConic":return i?new gA(e):new hA(e);case"globe":return new _A(e)}throw new Error(`Invalid projection name: ${e.name}`)}const vA=sh.VectorTileFeature.types,xA=[{name:"a_fade_opacity",components:1,type:"Uint8",offset:0}];function bA(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=a?Math.min(Hf,Math.round(a[0])):0,f=a?Math.min(Hf,Math.round(a[1])):0;e.emplaceBack(t,i,Math.round(32*r),Math.round(32*n),o,s,(p<<1)+(l?1:0),f,16*c,16*u,256*h,256*d)}function wA(e,t,i){e.emplaceBack(t,i)}function TA(e,t,i,r,n,o,s){e.emplaceBack(t,i,r,n,o,s)}function BA(e,t,i,r,n){e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n),e.emplaceBack(t,i,r,n)}function CA(e){for(const t of e.sections)if(To(t.text))return!0;return!1}class SA{constructor(e){this.layoutVertexArray=new ks,this.indexArray=new Vs,this.programConfigurations=e,this.segments=new _a,this.dynamicLayoutVertexArray=new Rs,this.opacityVertexArray=new Ds,this.placedSymbolArray=new sa,this.iconTransitioningVertexArray=new Os,this.globeExtVertexArray=new zs,this.zOffsetVertexArray=new Bs}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.indexArray.length&&0===this.dynamicLayoutVertexArray.length&&0===this.opacityVertexArray.length&&0===this.iconTransitioningVertexArray.length}upload(e,t,i,r,n){this.isEmpty()||(i&&(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,ap.members),this.indexBuffer=e.createIndexBuffer(this.indexArray,t),this.dynamicLayoutVertexBuffer=e.createVertexBuffer(this.dynamicLayoutVertexArray,cp.members,!0),this.opacityVertexBuffer=e.createVertexBuffer(this.opacityVertexArray,xA,!0),this.iconTransitioningVertexArray.length>0&&(this.iconTransitioningVertexBuffer=e.createVertexBuffer(this.iconTransitioningVertexArray,hp.members,!0)),this.globeExtVertexArray.length>0&&(this.globeExtVertexBuffer=e.createVertexBuffer(this.globeExtVertexArray,lp.members,!0)),!this.zOffsetVertexBuffer&&(this.zOffsetVertexArray.length>0||n)&&(this.zOffsetVertexBuffer=e.createVertexBuffer(this.zOffsetVertexArray,up.members,!0)),this.opacityVertexBuffer.itemSize=1),(i||r)&&this.programConfigurations.upload(e))}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.dynamicLayoutVertexBuffer.destroy(),this.opacityVertexBuffer.destroy(),this.iconTransitioningVertexBuffer&&this.iconTransitioningVertexBuffer.destroy(),this.globeExtVertexBuffer&&this.globeExtVertexBuffer.destroy(),this.zOffsetVertexBuffer&&this.zOffsetVertexBuffer.destroy())}}co(SA,"SymbolBuffers");class EA{constructor(e,t,i){this.layoutVertexArray=new e,this.layoutAttributes=t,this.indexArray=new i,this.segments=new _a,this.collisionVertexArray=new js,this.collisionVertexArrayExt=new Rs}upload(e){this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,this.layoutAttributes),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.collisionVertexBuffer=e.createVertexBuffer(this.collisionVertexArray,dp.members,!0),this.collisionVertexBufferExt=e.createVertexBuffer(this.collisionVertexArrayExt,pp.members,!0)}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.collisionVertexBuffer.destroy(),this.collisionVertexBufferExt.destroy())}}co(EA,"CollisionBuffers");class MA{constructor(e){this.collisionBoxArray=e.collisionBoxArray,this.zoom=e.zoom,this.lut=e.lut,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.fullyClipped=!1,this.hasAnyIconTextFit=!1,this.sortKeyRanges=[],this.collisionCircleArray=[],this.placementInvProjMatrix=U.mat4.identity([]),this.placementViewportMatrix=U.mat4.identity([]);const t=this.layers[0]._unevaluatedLayout._values;this.textSizeData=yp(this.zoom,t["text-size"]),this.iconSizeData=yp(this.zoom,t["icon-size"]);const i=this.layers[0].layout,r=i.get("symbol-sort-key"),n=i.get("symbol-z-order");this.canOverlap=i.get("text-allow-overlap")||i.get("icon-allow-overlap")||i.get("text-ignore-placement")||i.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==n&&void 0!==r.constantOr(1),this.sortFeaturesByY=("viewport-y"===n||"auto"===n&&!this.sortFeaturesByKey)&&this.canOverlap,this.writingModes=i.get("text-writing-mode").map((e=>Up[e])),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.sourceID=e.sourceID,this.projection=e.projection,this.hasAnyZOffset=!1,this.zOffsetSortDirty=!1,this.zOffsetBuffersNeedUpload=!1,this.elevationType="none",this.elevationStateComplete=!1,this.activeReplacements=[],this.replacementUpdateTime=0}createArrays(){this.text=new SA(new Ga(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("text")||e.startsWith("symbol")))),this.icon=new SA(new Ga(this.layers,{zoom:this.zoom,lut:this.lut},(e=>e.startsWith("icon")||e.startsWith("symbol")))),this.glyphOffsetArray=new ca,this.lineVertexArray=new ua,this.symbolInstances=new la}calculateGlyphDependencies(e,t,i,r,n){for(const i of e){const e=i.codePointAt(0);if(void 0===e)break;if(t[e]=!0,r&&n&&e<=65535){const e=Tp[i];e&&(t[e.charCodeAt(0)]=!0)}}}updateFootprints(e,t){}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);return!$h(this.activeReplacements,i)&&(this.activeReplacements=i,!0)}populate(e,t,i,r){const n=this.layers[0],o=n.layout,s="globe"===this.projection.name,a=o.get("text-font"),l=o.get("text-field"),c=o.get("icon-image"),[u,h]=o.get("icon-size-scale-range"),d=J(t.scaleFactor||1,u,h),p=("constant"!==l.value.kind||l.value.value instanceof Jt&&!l.value.value.isEmpty()||l.value.value.toString().length>0)&&("constant"!==a.value.kind||a.value.value.length>0),f="constant"!==c.value.kind||!!c.value.value||Object.keys(c.parameters).length>0,A=o.get("symbol-sort-key");if(this.features=[],!p&&!f)return;const m=t.iconDependencies,g=t.glyphDependencies,_=t.availableImages,y=new Do(this.zoom);for(const{feature:t,id:l,index:c,sourceLayerIndex:u}of e){const e=n._featureFilter.needGeometry,h=kl(t,e);if(!n._featureFilter.filter(y,h,i))continue;if(e||(h.geometry=Fl(t,i,r)),s&&1!==t.type&&i.z<=5){const e=h.geometry,t=.98078528056,r=(e,r)=>{const n=Rc(e.x,e.y,i,1),o=Rc(r.x,r.y,i,1);return U.vec3.dot(n,o)=0;for(const i of v.sections)if(i.image){const e=i.image.getPrimary().scaleSelf(this.pixelRatio),t=e.id.toString(),r=m.get(t)||[];r.push(e),m.set(t,r)}else{const r=mo(v.toString()),n=i.fontStack||e,o=g[n]=g[n]||{};this.calculateGlyphDependencies(i.text,o,t,this.allowVerticalPlacement,r)}}}if("line"===o.get("symbol-placement")&&(this.features=function(e){const t={},i={},r=[];let n=0;function o(t){r.push(e[t]),n++}function s(e,t,n){const o=i[e];return delete i[e],i[t]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(e,i,n){const o=t[i];return delete t[i],t[e]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(e,t,i){const r=i?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let c=0;ce.geometry))}(this.features)),"hd-road-markup"===o.get("symbol-elevation-reference")){if(this.elevationType="road",t.elevationFeatures){!this.elevationFeatures&&t.elevationFeatures.length>0&&(this.elevationFeatures=[],this.elevationFeatureIdToIndex=new Map);for(const e of t.elevationFeatures)this.elevationFeatureIdToIndex.set(e.id,this.elevationFeatures.length),this.elevationFeatures.push(e)}}else o.get("symbol-z-elevate")&&(this.elevationType="offset");"none"!==this.elevationType&&(this.zOffsetBuffersNeedUpload=!0),this.sortFeaturesByKey&&this.features.sort(((e,t)=>e.sortKey-t.sortKey))}update(e,t,i,r,n,o,s){this.text.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s),this.icon.programConfigurations.updatePaintArrays(e,t,n,i,r,o,s)}updateRoadElevation(){if("road"!==this.elevationType||!this.elevationFeatures)return;if(this.elevationStateComplete)return;this.elevationStateComplete=!0,this.hasAnyZOffset=!1;let e=!1;for(let t=0;t{i+=t,i>e.length&&e.resize(i);for(let n=-t;n<0;n++)e.emplace(n+i,r)},t=(e,t,i)=>{r+=t,r>e.length&&e.resize(r);for(let n=-t;n<0;n++)e.emplace(n+r,i)};if(!this.zOffsetBuffersNeedUpload)return;this.zOffsetBuffersNeedUpload=!1;let i=0,r=0;for(let i=0;i0;if((n>0||o>0)&&(e(this.text.zOffsetVertexArray,n,a),e(this.text.zOffsetVertexArray,o,a)),l){const{placedIconSymbolIndex:e,verticalPlacedIconSymbolIndex:i}=r;e>=0&&t(this.icon.zOffsetVertexArray,s,a),i>=0&&t(this.icon.zOffsetVertexArray,r.numVerticalIconVertices,a)}}this.text.zOffsetVertexBuffer&&this.text.zOffsetVertexBuffer.updateData(this.text.zOffsetVertexArray),this.icon.zOffsetVertexBuffer&&this.icon.zOffsetVertexBuffer.updateData(this.icon.zOffsetVertexArray)}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload,this.zOffsetBuffersNeedUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}getProjection(){return this.projectionInstance||(this.projectionInstance=yA(this.projection)),this.projectionInstance}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const i=this.lineVertexArray.length;if(void 0!==e.segment)for(const{x:e,y:i}of t)this.lineVertexArray.emplaceBack(e,i);return{lineStartIndex:i,lineLength:this.lineVertexArray.length-i}}addSymbols(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=e.indexArray,g=e.layoutVertexArray,_=e.globeExtVertexArray,y=e.segments.prepareSegment(4*t.length,g,m,this.canOverlap?o.sortKey:void 0),v=this.glyphOffsetArray.length,x=y.vertexLength,b=this.allowVerticalPlacement&&s===Up.vertical?Math.PI/2:0,w=o.text&&o.text.sections;for(let r=0;r=0?t.rightJustifiedTextSymbolIndex:t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.leftJustifiedTextSymbolIndex>=0?t.leftJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex>=0?t.verticalPlacedTextSymbolIndex:r),o=vp(this.textSizeData,e,n)/mp;return this.tilePixelRatio*o}getSymbolInstanceIconSize(e,t,i){const r=this.icon.placedSymbolArray.get(i),n=vp(this.iconSizeData,e,r);return this.tilePixelRatio*n}_commitDebugCollisionVertexUpdate(e,t,i,r){e.emplaceBack(t,-i,-i,r),e.emplaceBack(t,i,-i,r),e.emplaceBack(t,i,i,r),e.emplaceBack(t,-i,i,r)}_updateTextDebugCollisionBoxes(e,t,i,r,n,o,s){for(let s=r;s0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}hasIconTextFit(){return this.hasAnyIconTextFit}addIndicesForPlacedSymbol(e,t){const i=e.placedSymbolArray.get(t),r=i.vertexStartIndex+4*i.numGlyphs;for(let t=i.vertexStartIndex;tr[e]-r[t]||n[t]-n[e])),o}getSortedIndexesByZOffset(){if(!this.zOffsetSortDirty)return this.symbolInstanceIndexesSortedZOffset;if(!this.symbolInstanceIndexesSortedZOffset){this.symbolInstanceIndexesSortedZOffset=[];for(let e=0;ethis.symbolInstances.get(t).zOffset-this.symbolInstances.get(e).zOffset))}addToSortKeyRanges(e,t){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex);const{rightJustifiedTextSymbolIndex:i,centerJustifiedTextSymbolIndex:r,leftJustifiedTextSymbolIndex:n,verticalPlacedTextSymbolIndex:o,placedIconSymbolIndex:s,verticalPlacedIconSymbolIndex:a}=t;i>=0&&this.addIndicesForPlacedSymbol(this.text,i),r>=0&&r!==i&&this.addIndicesForPlacedSymbol(this.text,r),n>=0&&n!==r&&n!==i&&this.addIndicesForPlacedSymbol(this.text,n),o>=0&&this.addIndicesForPlacedSymbol(this.text,o),s>=0&&this.addIndicesForPlacedSymbol(this.icon,s),a>=0&&this.addIndicesForPlacedSymbol(this.icon,a)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let IA,PA,LA;co(MA,"SymbolBucket",{omit:["layers","collisionBoxArray","features","compareText"]}),MA.addDynamicAttributes=BA;class FA{constructor(e){this.type=e.property.overrides?e.property.overrides.runtimeType:zt,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}co(FA,"FormatSectionOverride",{omit:["defaultValue"]});const kA=()=>LA||(LA={layout:IA||(IA=new Ko({"symbol-placement":new $o(Wo.layout_symbol["symbol-placement"]),"symbol-spacing":new $o(Wo.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new $o(Wo.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Zo(Wo.layout_symbol["symbol-sort-key"]),"symbol-z-order":new $o(Wo.layout_symbol["symbol-z-order"]),"symbol-z-elevate":new $o(Wo.layout_symbol["symbol-z-elevate"]),"symbol-elevation-reference":new $o(Wo.layout_symbol["symbol-elevation-reference"]),"icon-allow-overlap":new $o(Wo.layout_symbol["icon-allow-overlap"]),"icon-ignore-placement":new $o(Wo.layout_symbol["icon-ignore-placement"]),"icon-optional":new $o(Wo.layout_symbol["icon-optional"]),"icon-rotation-alignment":new $o(Wo.layout_symbol["icon-rotation-alignment"]),"icon-size":new Zo(Wo.layout_symbol["icon-size"]),"icon-size-scale-range":new $o(Wo.layout_symbol["icon-size-scale-range"]),"icon-text-fit":new Zo(Wo.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Zo(Wo.layout_symbol["icon-text-fit-padding"]),"icon-image":new Zo(Wo.layout_symbol["icon-image"]),"icon-rotate":new Zo(Wo.layout_symbol["icon-rotate"]),"icon-padding":new $o(Wo.layout_symbol["icon-padding"]),"icon-keep-upright":new $o(Wo.layout_symbol["icon-keep-upright"]),"icon-offset":new Zo(Wo.layout_symbol["icon-offset"]),"icon-anchor":new Zo(Wo.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new $o(Wo.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new $o(Wo.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new $o(Wo.layout_symbol["text-rotation-alignment"]),"text-field":new Zo(Wo.layout_symbol["text-field"]),"text-font":new Zo(Wo.layout_symbol["text-font"]),"text-size":new Zo(Wo.layout_symbol["text-size"]),"text-size-scale-range":new $o(Wo.layout_symbol["text-size-scale-range"]),"text-max-width":new Zo(Wo.layout_symbol["text-max-width"]),"text-line-height":new Zo(Wo.layout_symbol["text-line-height"]),"text-letter-spacing":new Zo(Wo.layout_symbol["text-letter-spacing"]),"text-justify":new Zo(Wo.layout_symbol["text-justify"]),"text-radial-offset":new Zo(Wo.layout_symbol["text-radial-offset"]),"text-variable-anchor":new $o(Wo.layout_symbol["text-variable-anchor"]),"text-anchor":new Zo(Wo.layout_symbol["text-anchor"]),"text-max-angle":new $o(Wo.layout_symbol["text-max-angle"]),"text-writing-mode":new $o(Wo.layout_symbol["text-writing-mode"]),"text-rotate":new Zo(Wo.layout_symbol["text-rotate"]),"text-padding":new $o(Wo.layout_symbol["text-padding"]),"text-keep-upright":new $o(Wo.layout_symbol["text-keep-upright"]),"text-transform":new Zo(Wo.layout_symbol["text-transform"]),"text-offset":new Zo(Wo.layout_symbol["text-offset"]),"text-allow-overlap":new $o(Wo.layout_symbol["text-allow-overlap"]),"text-ignore-placement":new $o(Wo.layout_symbol["text-ignore-placement"]),"text-optional":new $o(Wo.layout_symbol["text-optional"]),visibility:new $o(Wo.layout_symbol.visibility)})),paint:PA||(PA=new Ko({"icon-opacity":new Zo(Wo.paint_symbol["icon-opacity"]),"icon-occlusion-opacity":new Zo(Wo.paint_symbol["icon-occlusion-opacity"]),"icon-emissive-strength":new Zo(Wo.paint_symbol["icon-emissive-strength"]),"text-emissive-strength":new Zo(Wo.paint_symbol["text-emissive-strength"]),"icon-color":new Zo(Wo.paint_symbol["icon-color"]),"icon-halo-color":new Zo(Wo.paint_symbol["icon-halo-color"]),"icon-halo-width":new Zo(Wo.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Zo(Wo.paint_symbol["icon-halo-blur"]),"icon-translate":new $o(Wo.paint_symbol["icon-translate"]),"icon-translate-anchor":new $o(Wo.paint_symbol["icon-translate-anchor"]),"icon-image-cross-fade":new Zo(Wo.paint_symbol["icon-image-cross-fade"]),"text-opacity":new Zo(Wo.paint_symbol["text-opacity"]),"text-occlusion-opacity":new Zo(Wo.paint_symbol["text-occlusion-opacity"]),"text-color":new Zo(Wo.paint_symbol["text-color"],{runtimeType:Ut,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new Zo(Wo.paint_symbol["text-halo-color"]),"text-halo-width":new Zo(Wo.paint_symbol["text-halo-width"]),"text-halo-blur":new Zo(Wo.paint_symbol["text-halo-blur"]),"text-translate":new $o(Wo.paint_symbol["text-translate"]),"text-translate-anchor":new $o(Wo.paint_symbol["text-translate-anchor"]),"icon-color-saturation":new $o(Wo.paint_symbol["icon-color-saturation"]),"icon-color-contrast":new $o(Wo.paint_symbol["icon-color-contrast"]),"icon-color-brightness-min":new $o(Wo.paint_symbol["icon-color-brightness-min"]),"icon-color-brightness-max":new $o(Wo.paint_symbol["icon-color-brightness-max"]),"symbol-z-offset":new Zo(Wo.paint_symbol["symbol-z-offset"]),"icon-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"icon-halo-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"text-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"}),"text-halo-color-use-theme":new Zo({type:"string",default:"default","property-type":"data-driven"})}))},LA);class zA extends ms{constructor(e,t,i,r){super(e,kA(),t,i,r),this._colorAdjustmentMatrix=U.mat4.identity([]),this.hasInitialOcclusionOpacityProperties=void 0!==e.paint&&("icon-occlusion-opacity"in e.paint||"text-occlusion-opacity"in e.paint)}recalculate(e,t){super.recalculate(e,t),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]=this.layout.get("text-rotation-alignment")),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment"));const i=this.layout.get("text-writing-mode");if(i){const e=[];for(const t of i)e.indexOf(t)<0&&e.push(t);this.layout._values["text-writing-mode"]=e}else this.layout._values["text-writing-mode"]="point"===this.layout.get("symbol-placement")?["horizontal"]:["horizontal","vertical"];this._setPaintOverrides()}getColorAdjustmentMatrix(e,t,i,r){return this._saturation===e&&this._contrast===t&&this._brightnessMin===i&&this._brightnessMax===r||(this._colorAdjustmentMatrix=function(e,t,i,r){e=we(e),t=be(t);const n=U.mat4.create(),o=e/3,s=1-2*o,a=[s,o,o,0,o,s,o,0,o,o,s,0,0,0,0,1],l=.5-.5*t,c=r-i;return U.mat4.multiply(n,[c,0,0,0,0,c,0,0,0,0,c,0,i,i,i,1],[t,0,0,0,0,t,0,0,0,0,t,0,l,l,l,1]),U.mat4.multiply(n,n,a),n}(e,t,i,r),this._saturation=e,this._contrast=t,this._brightnessMin=i,this._brightnessMax=r),this._colorAdjustmentMatrix}getValueAndResolveTokens(e,t,i,r){const n=this.layout.get(e).evaluate(t,{},i,r),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||Xn(o.value)||!n?n:function(e,t){return t.replace(/{([^{}]+)}/g,((t,i)=>i in e?String(e[i]):""))}(t.properties,n)}createBucket(e){return new MA(e)}queryRadius(){return 0}queryIntersectsFeature(){return!1}_setPaintOverrides(){for(const e of kA().paint.overridableProperties){if(!zA.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),i=new FA(t),r=new Wn(i,t.property.specification,this.scope,this.options);let n=null;n="constant"===t.value.kind||"source"===t.value.kind?new Jn("source",r):new eo("composite",r,t.value.zoomStops,t.value._interpolationType),this.paint._values[e]=new Ho(t.property,n,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&zA.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const i=e.get("text-field"),r=kA().paint.properties[t];let n=!1;const o=e=>{for(const t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Jt)o(i.value.value.sections);else if("source"===i.value.kind){const e=t=>{n||(t instanceof si&&ni(t.value)===Vt?o(t.value.sections):t instanceof ui?o(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return n}getProgramIds(){return["symbol"]}getDefaultProgramParams(e,t,i){return{config:new Ha(this,{zoom:t,lut:i}),overrideFog:!1}}}let RA,DA,OA,UA;var NA=vs([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);function QA(e){switch(e){case WebGL2RenderingContext.RGBA8:return WebGL2RenderingContext.RGBA;case WebGL2RenderingContext.DEPTH_COMPONENT16:return WebGL2RenderingContext.DEPTH_COMPONENT;case WebGL2RenderingContext.DEPTH24_STENCIL8:return WebGL2RenderingContext.DEPTH_STENCIL;case WebGL2RenderingContext.R8:case WebGL2RenderingContext.R32F:return WebGL2RenderingContext.RED}}function jA(e){switch(e){case WebGL2RenderingContext.RGBA8:return WebGL2RenderingContext.UNSIGNED_BYTE;case WebGL2RenderingContext.DEPTH_COMPONENT16:return WebGL2RenderingContext.UNSIGNED_SHORT;case WebGL2RenderingContext.DEPTH24_STENCIL8:return WebGL2RenderingContext.UNSIGNED_INT_24_8;case WebGL2RenderingContext.R8:return WebGL2RenderingContext.UNSIGNED_BYTE;case WebGL2RenderingContext.R32F:return WebGL2RenderingContext.FLOAT}}class VA{constructor(e,t,i,r){this.context=e,this.format=i,this.useMipmap=r&&r.useMipmap,this.texture=e.gl.createTexture(),this.update(t,{premultiply:r&&r.premultiply})}update(e,t){const i=e&&e instanceof HTMLVideoElement&&0===e.width?e.videoWidth:e.width,r=e&&e instanceof HTMLVideoElement&&0===e.height?e.videoHeight:e.height,{context:n}=this,{gl:o}=n,{x:s,y:a}=t&&t.position?t.position:{x:0,y:0},l=s+i,c=a+r;!this.size||this.size[0]===l&&this.size[1]===c||(o.bindTexture(o.TEXTURE_2D,null),o.deleteTexture(this.texture),this.texture=o.createTexture(),this.size=null),o.bindTexture(o.TEXTURE_2D,this.texture),n.pixelStoreUnpackFlipY.set(!1),n.pixelStoreUnpack.set(1),n.pixelStoreUnpackPremultiplyAlpha.set(this.format===o.RGBA8&&(!t||!1!==t.premultiply));const u=e instanceof HTMLImageElement||e instanceof HTMLCanvasElement||e instanceof HTMLVideoElement||e instanceof ImageData||ImageBitmap&&e instanceof ImageBitmap;if(!this.size&&l>0&&c>0){const e=this.useMipmap?Math.floor(Math.log2(Math.max(l,c)))+1:1;o.texStorage2D(o.TEXTURE_2D,e,this.format,l,c),this.size=[l,c]}if(this.size)if(u)o.texSubImage2D(o.TEXTURE_2D,0,s,a,QA(this.format),jA(this.format),e);else{const t=e.data;t&&o.texSubImage2D(o.TEXTURE_2D,0,s,a,i,r,QA(this.format),jA(this.format),t)}this.useMipmap&&o.generateMipmap(o.TEXTURE_2D)}bind(e,t,i=!1){const{context:r}=this,{gl:n}=r;n.bindTexture(n.TEXTURE_2D,this.texture),e!==this.minFilter&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,e),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,this.useMipmap&&!i?e===n.NEAREST?n.NEAREST_MIPMAP_NEAREST:n.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),t!==this.wrapS&&(n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,t),this.wrapS=t)}bindExtraParam(e,t,i,r){const{context:n}=this,{gl:o}=n;o.bindTexture(o.TEXTURE_2D,this.texture),t!==this.magFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,t),this.magFilter=t),e!==this.minFilter&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,this.useMipmap?e===o.NEAREST?o.NEAREST_MIPMAP_NEAREST:o.LINEAR_MIPMAP_LINEAR:e),this.minFilter=e),i!==this.wrapS&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,i),this.wrapS=i),r!==this.wrapT&&(o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,r),this.wrapT=r)}destroy(){const{gl:e}=this.context;e.deleteTexture(this.texture),this.texture=null}}class HA{constructor(e,t){this.context=e,this.texture=t}bind(e,t){const{context:i}=this,{gl:r}=i;r.bindTexture(r.TEXTURE_2D,this.texture),e!==this.minFilter&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,e),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,e),this.minFilter=e),t!==this.wrapS&&(r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,t),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,t),this.wrapS=t)}}function GA(e,t,i,r,n,o,s,a){const l=[e,t,1,i,r,1,n,o,1],c=[s,a,1],u=U.mat3.adjoint([],l),[h,d,p]=U.vec3.transformMat3(c,c,u);return U.mat3.multiply(l,l,[h,0,0,0,d,0,0,0,p])}function $A(e,t,i,r,n,o,s,a){const l=function(e,t,i,r,n,o,s,a){const l=GA(0,0,1,0,1,1,0,1),c=GA(e,t,i,r,n,o,s,a),u=U.mat3.adjoint([],l);return U.mat3.multiply(c,c,u)}(e,t,i,r,n,o,s,a);return[l[2]/l[8]/Xi,l[5]/l[8]/Xi]}function ZA(e){return[e[0],Math.min(Math.max(e[1],-vl),vl)]}class qA extends xt{constructor(e,t,i,r){super(),this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.onNorthPole=!1,this.onSouthPole=!1,this.setEventedParent(r),this.options=t,this._dirty=!1}load(e,t){if(this._loaded=t||!1,this.fire(new gt("dataloading",{dataType:"source"})),this.url=this.options.url,!this.url)return e&&(this.coordinates=e),this._loaded=!0,void this._finishLoading();this._imageRequest=lt(this.map._requestManager.transformRequest(this.url,Je.Image),((t,i)=>{this._imageRequest=null,this._loaded=!0,t?this.fire(new _t(t)):i&&(this.image=i instanceof HTMLImageElement?ke.getImageData(i):i,this._dirty=!0,this.width=this.image.width,this.height=this.image.height,e&&(this.coordinates=e),this._finishLoading())}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._imageRequest&&e.url!==this.options.url&&(this._imageRequest.cancel(),this._imageRequest=null),this.options.url=e.url,this.load(e.coordinates,this._loaded),this):this}setTexture(e){if(!(e.handle instanceof WebGLTexture))throw new Error("The provided handle is not a WebGLTexture instance");return this.texture=new HA(this.map.painter.context,e.handle),this.width=e.dimensions[0],this.height=e.dimensions[1],this._dirty=!1,this._loaded=!0,this._finishLoading(),this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new gt("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(e){this._imageRequest&&(this._imageRequest.cancel(),this._imageRequest=null),!this.texture||this.texture instanceof HA||this.texture.destroy(),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy())}setCoordinates(e){if(this.coordinates=e,this._boundsArray=void 0,this._unsupportedCoords=!1,!e.length)return this;this.onNorthPole=!1,this.onSouthPole=!1;let t=e[0][1],i=e[0][1];for(const r of e)r[1]>i&&(i=r[1]),r[1]vl?this.onNorthPole=!0:r<-vl&&(this.onSouthPole=!0),!this.onNorthPole&&!this.onSouthPole){const t=e.map(Bl.fromLngLat);this.tileID=function(e){let t=1/0,i=1/0,r=-1/0,n=-1/0;for(const o of e)t=Math.min(t,o.x),i=Math.min(i,o.y),r=Math.max(r,o.x),n=Math.max(n,o.y);const o=Math.max(r-t,n-i),s=Math.max(0,Math.floor(-Math.log(o)/Math.LN2)),a=Math.pow(2,s);let l=Math.floor((t+r)/2*a);return l>1&&(l-=1),new ac(s,l,Math.floor((i+n)/2*a))}(t),this.minzoom=this.maxzoom=this.tileID.z}return this.fire(new gt("data",{dataType:"source",sourceDataType:"content"})),this}_clear(){this._boundsArray=void 0,this._unsupportedCoords=!1}_prepareData(e){for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture)}if(this._boundsArray||this.onNorthPole||this.onSouthPole||this._unsupportedCoords)return;const t=Xf(new ac(0,0,0),this.map.transform.projection),i=[t.projection.project(this.coordinates[0][0],this.coordinates[0][1]),t.projection.project(this.coordinates[1][0],this.coordinates[1][1]),t.projection.project(this.coordinates[2][0],this.coordinates[2][1]),t.projection.project(this.coordinates[3][0],this.coordinates[3][1])];if(!function(e){const t=e[1].x-e[0].x,i=e[1].y-e[0].y,r=e[2].x-e[1].x,n=e[2].y-e[1].y,o=e[3].x-e[2].x,s=e[3].y-e[2].y,a=e[0].x-e[3].x,l=e[0].y-e[3].y,c=t*n-r*i,u=r*s-o*n,h=o*l-a*s,d=a*i-t*l;return c>0&&u>0&&h>0&&d>0||c<0&&u<0&&h<0&&d<0}(i))return console.warn("Image source coordinates are defining non-convex area in the Mercator projection"),void(this._unsupportedCoords=!0);const r=Xf(this.tileID,this.map.transform.projection),[n,o,s,a]=this.coordinates.map((e=>{const t=r.projection.project(e[0],e[1]);return Yf(r,t)._round()}));this.perspectiveTransform=$A(n.x,n.y,o.x,o.y,s.x,s.y,a.x,a.y);const l=this._boundsArray=new Ts;l.emplaceBack(n.x,n.y,0,0),l.emplaceBack(o.x,o.y,Xi,0),l.emplaceBack(a.x,a.y,0,Xi),l.emplaceBack(s.x,s.y,Xi,Xi),this.boundsBuffer&&(this.boundsBuffer.destroy(),this.elevatedGlobeVertexBuffer&&this.elevatedGlobeVertexBuffer.destroy(),this.elevatedGlobeIndexBuffer&&this.elevatedGlobeIndexBuffer.destroy()),this.boundsBuffer=e.createVertexBuffer(l,NA.members),this.boundsSegments=_a.simpleSegment(0,0,4,2);const c=[],u=[ZA((h=this.coordinates)[0]),ZA(h[1]),ZA(h[2]),ZA(h[3])];var h;const[d,p,f,A]=function(e){let t=e[0][0],i=t,r=e[0][1],n=r;for(let o=1;oi&&(i=e[o][0]),e[o][1]n&&(n=e[o][1]);return[t,r,i-t,n-r]}(u);{const r=new Ts,[n,o,s,a]=function(e){let t=e[0].x,i=t,r=e[0].y,n=r;for(let o=1;oi&&(i=e[o].x),e[o].yn&&(n=e[o].y);return[t,r,i-t,n-r]}(i),l=e=>[(e.x-n)/s,(e.y-o)/a],[u,h,m,g]=i.map(l),_=function(e,t,i,r,n,o,s,a){const l=GA(0,0,1,0,1,1,0,1),c=GA(e,t,i,r,n,o,s,a),u=U.mat3.adjoint([],c);return U.mat3.multiply(l,l,u)}(u[0],u[1],h[0],h[1],m[0],m[1],g[0],g[1]);this.elevatedGlobePerspectiveTransform=$A(u[0],u[1],h[0],h[1],m[0],m[1],g[0],g[1]);const y=(e,t)=>{c.push(e.lng);const i=Math.round((e.lng-d)/f*Xi),n=Math.round((e.lat-p)/A*Xi),o=l(t),s=U.vec3.transformMat3([],[o[0],o[1],1],_),a=Math.round(s[0]/s[2]*Xi),u=Math.round(s[1]/s[2]*Xi);r.emplaceBack(i,n,a,u)},v=i[3].x-i[0].x,x=i[3].y-i[0].y,b=i[2].x-i[1].x,w=i[2].y-i[1].y;for(let e=0;e<65;e++){const r=e/64,n=[i[0].x+r*v,i[0].y+r*x],o=[i[1].x+r*b,i[1].y+r*w],s=o[0]-n[0],a=o[1]-n[1];for(let e=0;e<65;e++){const i=e/64,r={x:n[0]+s*i,y:n[1]+a*i,z:0};y(t.projection.unproject(r.x,r.y),r)}}this.elevatedGlobeVertexBuffer=e.createVertexBuffer(r,NA.members)}{this.maxLongitudeTriangleSize=0;let t=[],i=new Vs;const r=(e,r,n)=>{i.emplaceBack(e,r,n);const o=c[e],s=c[r],a=c[n],l=Math.min(Math.min(o,s),a),u=Math.max(Math.max(o,s),a)-l;u>this.maxLongitudeTriangleSize&&(this.maxLongitudeTriangleSize=u),t.push(l+u/2)};for(let e=0;e<64;e++)for(let t=0;t<64;t++){const i=65*e+t,n=i+1,o=i+65,s=o+1;r(i,o,n),r(n,o,s)}[t,i]=function(e,t){const i=Array.from({length:e.length},((e,t)=>t));i.sort(((t,i)=>e[t]-e[i]));const r=[],n=new Vs;for(let o=0;o{o.segments.push({vertexOffset:0,primitiveOffset:e,vertexLength:t.segments[0].vertexLength,primitiveLength:i,sortKey:void 0,vaos:{}})},a=.51*this.maxLongitudeTriangleSize;if(Math.abs(i[0]-r)<=a){const e=xe(i,0,i.length,r+a);return e===i.length||s(e,ve(i,e+1,i.length,r+360-a)-e),o}r0){const i=function(e,t){const i=t.worldSize,r=ml(1,0)*i*bl(t.center.lat,t.zoom)/Qc(i),n=ml(1,t.center.lat)*i,o=U.mat4.identity([]);return U.mat4.rotateY(o,o,Z(t.center.lng)),U.mat4.rotateX(o,o,Z(t.center.lat)),U.mat4.translate(o,o,[0,0,Xa]),U.mat4.scale(o,o,[r,r,r*n]),U.mat4.translate(o,o,[t.point.x-.5*i,t.point.y-.5*i,0]),U.mat4.multiply(o,o,e),U.mat4.multiply(o,t.globeMatrix,o)}(e,t);return function(e,t,i){const r=(e,t,i)=>{const r=U.vec3.length(e),n=U.vec3.length(t),o=Pc(e,t,i);return U.vec3.scale(o,o,1/U.vec3.length(o)*Et(r,n,i))},n=r([e[0],e[1],e[2]],[t[0],t[1],t[2]],i),o=r([e[4],e[5],e[6]],[t[4],t[5],t[6]],i),s=r([e[8],e[9],e[10]],[t[8],t[9],t[10]],i),a=Pc([e[12],e[13],e[14]],[t[12],t[13],t[14]],i);return[n[0],n[1],n[2],0,o[0],o[1],o[2],0,s[0],s[1],s[2],0,a[0],a[1],a[2],1]}(n,i,r)}return n}function fm(e,t,i,r){const n=Tc.projectAabbCorners(r,i);let o=Number.MAX_VALUE,s=-1;for(let e=0;enew V(n[e][0],n[e][1]);let l;switch(s){case 0:case 6:l=[a(1),a(5),a(4),a(7),a(3),a(2),a(1)];break;case 1:case 7:l=[a(0),a(4),a(5),a(6),a(2),a(3),a(0)];break;case 3:case 5:l=[a(1),a(0),a(4),a(7),a(6),a(2),a(1)];break;default:l=[a(1),a(5),a(6),a(7),a(3),a(0),a(1)]}if(Ol(e,l))return o}const Am=vs([{name:"a_pos_3f",components:3,type:"Float32"}]),mm=vs([{name:"a_color_3f",components:3,type:"Float32"}]),gm=vs([{name:"a_color_4f",components:4,type:"Float32"}]),_m=vs([{name:"a_uv_2f",components:2,type:"Float32"}]),ym=vs([{name:"a_normal_3f",components:3,type:"Float32"}]),vm=vs([{name:"a_normal_matrix0",components:4,type:"Float32"},{name:"a_normal_matrix1",components:4,type:"Float32"},{name:"a_normal_matrix2",components:4,type:"Float32"},{name:"a_normal_matrix3",components:4,type:"Float32"}]),xm=vs([{name:"a_pbr",components:4,type:"Uint16"},{name:"a_heightBasedEmissiveStrength",components:3,type:"Float32"}]),bm={None:0,Model:1,Symbol:2,FillExtrusion:4,All:7};class wm{constructor(e,t,i,r){this.message=(e?`${e}: `:"")+i,r&&(this.identifier=r),null!=t&&t.__line__&&(this.line=t.__line__)}}function Tm(e,t){const i=-1===e.indexOf("://");try{return new URL(e,i&&t?"http://example.com":void 0),!0}catch(e){return!1}}class Bm{constructor(e,t){this.feature=e,this.instancedDataOffset=t,this.instancedDataCount=0,this.rotation=[0,0,0],this.scale=[1,1,1],this.translation=[0,0,0]}}class Cm{constructor(){this.instancedDataArray=new Js,this.instancesEvaluatedElevation=[],this.features=[],this.idToFeaturesIndex={}}}class Sm{constructor(e){this.zoom=e.zoom,this.canonical=e.canonical,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.fqid)),this.projection=e.projection,this.index=e.index,this.hasZoomDependentProperties=this.layers[0].isZoomDependent(),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.hasPattern=!1,this.instancesPerModel={},this.validForExaggeration=0,this.maxVerticalOffset=0,this.maxScale=0,this.maxHeight=0,this.lookupDim=this.zoom>this.canonical.z?256:this.zoom>15?75:100,this.instanceCount=0,this.terrainElevationMin=0,this.terrainElevationMax=0,this.validForDEMTile={id:null,timestamp:0},this.modelUris=[],this.modelsRequested=!1,this.activeReplacements=[],this.replacementUpdateTime=0}updateFootprints(e,t){}populate(e,t,i,r){this.tileToMeter=Tl(i);const n=this.layers[0]._featureFilter.needGeometry;this.lookup=new Uint8Array(this.lookupDim*this.lookupDim);for(const{feature:o,id:s,index:a,sourceLayerIndex:l}of e){const e=null!=s?s:o.properties&&o.properties.hasOwnProperty("id")?o.properties.id:void 0,c=kl(o,n);if(!this.layers[0]._featureFilter.filter(new Do(this.zoom),c,i))continue;const u={id:e,sourceLayerIndex:l,index:a,geometry:n?c.geometry:Fl(o,i,r),properties:o.properties,type:o.type,patterns:{}},h=this.addFeature(u,u.geometry,c);h&&t.featureIndex.insert(o,u.geometry,a,l,this.index,this.instancesPerModel[h].instancedDataArray.length,Xi/32)}this.lookup=null}update(e,t,i,r){for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];for(const t in e)i.idToFeaturesIndex.hasOwnProperty(t)&&(this.evaluate(i.features[i.idToFeaturesIndex[t]],e[t],i,!0),this.uploaded=!1)}this.maxHeight=0}updateZoomBasedPaintProperties(){if(!this.hasZoomDependentProperties)return!1;let e=!1;for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];for(const t of i.features){const r=this.layers[0],n=t.feature,o=this.canonical,s=r.paint.get("model-rotation").evaluate(n,{},o),a=r.paint.get("model-scale").evaluate(n,{},o),l=r.paint.get("model-translation").evaluate(n,{},o);U.vec3.exactEquals(t.rotation,s)&&U.vec3.exactEquals(t.scale,a)&&U.vec3.exactEquals(t.translation,l)||(this.evaluate(t,t.featureStates,i,!0),e=!0)}}return e}updateReplacement(e,t,i,r){if(t.updateTime===this.replacementUpdateTime)return!1;this.replacementUpdateTime=t.updateTime;const n=t.getReplacementRegionsForTile(e.toUnwrapped(),!0);if($h(this.activeReplacements,n))return!1;this.activeReplacements=n;let o=!1;for(const t in this.instancesPerModel){const n=this.instancesPerModel[t],s=n.instancedDataArray;for(const t of n.features){const n=t.instancedDataOffset,a=t.instancedDataCount;for(let t=0;tXi;l=c?l-Xi:l;const u=Math.floor(l),h=s.float32[a+1];let d=!1;for(const t of this.activeReplacements)if(!jh(t,i,bm.Model,r)&&!(t.min.x>u||u>t.max.x||t.min.y>h||h>t.max.y)&&(d=Yh(Xh(u,h,e.canonical,t.footprintTileId.canonical),t.footprint),d))break;s.float32[a]=d?l+Xi:l,o=o||d!==c}}}return o}isEmpty(){for(const e in this.instancesPerModel)if(0!==this.instancesPerModel[e].instancedDataArray.length)return!1;return!0}uploadPending(){return!this.uploaded}upload(e){if(!this.uploaded)for(const t in this.instancesPerModel){const i=this.instancesPerModel[t];i.instancedDataArray.length<0||0===i.instancedDataArray.length||(i.instancedDataBuffer?i.instancedDataBuffer.updateData(i.instancedDataArray):i.instancedDataBuffer=e.createVertexBuffer(i.instancedDataArray,vm.members,!0,void 0,this.instanceCount))}this.uploaded=!0}destroy(){for(const e in this.instancesPerModel){const t=this.instancesPerModel[e];0!==t.instancedDataArray.length&&t.instancedDataBuffer&&t.instancedDataBuffer.destroy()}const e=this.layers[0].modelManager;if(e&&this.modelUris)for(const t of this.modelUris)e.removeModel(t,"")}addFeature(e,t,i){const r=this.layers[0],n=r.layout.get("model-id").evaluate(i,{},this.canonical);if(!n)return de(`modelId is not evaluated for layer ${r.id} and it is not going to get rendered.`),n;Tm(n,!1)&&(this.modelUris.includes(n)||this.modelUris.push(n)),this.instancesPerModel[n]||(this.instancesPerModel[n]=new Cm);const o=this.instancesPerModel[n],s=o.instancedDataArray,a=new Bm(i,s.length);for(const e of t)for(const t of e){if(t.x<0||t.x>=Xi||t.y<0||t.y>=Xi)continue;const e=(this.lookupDim-1)/Xi,i=this.lookupDim*(t.y*e|0)+t.x*e|0;if(this.lookup){if(0!==this.lookup[i])continue;this.lookup[i]=1}this.instanceCount++;const r=s.length;s.resize(r+1),o.instancesEvaluatedElevation.push(0),s.float32[16*r]=t.x,s.float32[16*r+1]=t.y}return a.instancedDataCount=o.instancedDataArray.length-a.instancedDataOffset,a.instancedDataCount>0&&(e.id&&(o.idToFeaturesIndex[e.id]=o.features.length),o.features.push(a),this.evaluate(a,{},o,!1)),n}getModelUris(){return this.modelUris}evaluate(e,t,i,r){const n=this.layers[0],o=e.feature,s=this.canonical,a=e.rotation=n.paint.get("model-rotation").evaluate(o,t,s),l=e.scale=n.paint.get("model-scale").evaluate(o,t,s),c=e.translation=n.paint.get("model-translation").evaluate(o,t,s),u=n.paint.get("model-color").evaluate(o,t,s);u.a=n.paint.get("model-color-mix-intensity").evaluate(o,t,s);const h=[];this.maxVerticalOffset10?this.tileToMeter:Tl(s,p)),a[o+4]=c[0],a[o+5]=c[1],a[o+6]=c[2]+l,a[o+7]=h[0],a[o+8]=h[1],a[o+9]=h[2],a[o+10]=h[4],a[o+11]=h[5],a[o+12]=h[6],a[o+13]=h[8],a[o+14]=h[9],a[o+15]=h[10],i.instancesEvaluatedElevation[n]=c[2]}}}let Em,Mm;co(Sm,"ModelBucket",{omit:["layers"]}),co(Cm,"PerModelAttributes"),co(Bm,"ModelFeature");const Im=64,Pm={CoordinateSpaceTile:1,CoordinateSpaceYUp:2,HasMapboxMeshFeatures:4,HasMeshoptCompression:8};function Lm(e,t,i,r,n,o,s,a,l,c=!1){const u=i.zoom,h=i.project(r),d=bl(r.lat,u),p=1/d;U.mat4.identity(e),U.mat4.translate(e,e,[h.x+s[0]*p,h.y+s[1]*p,s[2]]);let f=1,A=1;const m=i.worldSize;if(c){if("mercator"===i.projection.name){let e=0;i.elevation&&(e=i.elevation.getAtPointOrZero(new Bl(h.x/m,h.y/m),0));const t=U.vec4.transformMat4([],[h.x,h.y,e,1],i.projMatrix)[3]/i.cameraToCenterDistance;f=t,A=t*bl(i.center.lat,u)}else if("globe"===i.projection.name){const t=pm(e,i),n=U.mat4.multiply([],i.projMatrix,t),o=[0,0,0,1];U.vec4.transformMat4(o,o,n);const s=o[3]/i.cameraToCenterDistance,a=Hc(u),l=i.projection.pixelsPerMeter(r.lat,m)*bl(r.lat,u),c=i.projection.pixelsPerMeter(i.center.lat,m)*bl(i.center.lat,u);f=s/Et(l,xl(i.center.lat),a),A=s*d/l,f*=c,A*=c}}else f=p;U.mat4.scale(e,e,[f,f,A]);const g=[...e],_=t.orientation,y=[];if(hm(y,[_[0]+n[0],_[1]+n[1],_[2]+n[2]],o),U.mat4.multiply(e,g,y),a&&i.elevation){let n=0;const o=[];if(l&&i.elevation){n=function(e,t,i,r,n){const o=t.elevation;if(!o)return 0;const s=Tc.projectAabbCorners(i,r),a=ml(1,n.lat)*t.worldSize,l=function(e,t){const i=[0,0,1],r=[{corners:[0,1,3,2],dotProductWithUp:0},{corners:[1,5,2,6],dotProductWithUp:0},{corners:[0,4,1,5],dotProductWithUp:0},{corners:[2,6,3,7],dotProductWithUp:0},{corners:[4,7,5,6],dotProductWithUp:0},{corners:[0,3,4,7],dotProductWithUp:0}];for(const n of r){const r=e[n.corners[0]],o=e[n.corners[1]],s=e[n.corners[2]],a=[o[0]-r[0],o[1]-r[1],t*(o[2]-r[2])],l=U.vec3.cross(a,a,[s[0]-r[0],s[1]-r[1],t*(s[2]-r[2])]);U.vec3.normalize(l,l),n.dotProductWithUp=U.vec3.dot(l,i)}return r.sort(((e,t)=>e.dotProductWithUp-t.dotProductWithUp)),r[0].corners}(s,a),c=s[l[0]],u=s[l[1]],h=s[l[2]],d=s[l[3]],p=o.getAtPointOrZero(new Bl(c[0]/t.worldSize,c[1]/t.worldSize),0),f=o.getAtPointOrZero(new Bl(u[0]/t.worldSize,u[1]/t.worldSize),0),A=o.getAtPointOrZero(new Bl(h[0]/t.worldSize,h[1]/t.worldSize),0),m=o.getAtPointOrZero(new Bl(d[0]/t.worldSize,d[1]/t.worldSize),0),g=(p+m)/2,_=(f+A)/2;return g>_?f=t.gl.NEAREST_MIPMAP_NEAREST}),e.uploaded=!0,e.image=null)}function km(e,t,i){e.indexBuffer=t.createIndexBuffer(e.indexArray,!1,!0),e.vertexBuffer=t.createVertexBuffer(e.vertexArray,Am.members,!1,!0),e.normalArray&&(e.normalBuffer=t.createVertexBuffer(e.normalArray,ym.members,!1,!0)),e.texcoordArray&&(e.texcoordBuffer=t.createVertexBuffer(e.texcoordArray,_m.members,!1,!0)),e.colorArray&&(e.colorBuffer=t.createVertexBuffer(e.colorArray,(12===e.colorArray.bytesPerElement?mm:gm).members,!1,!0)),e.featureArray&&(e.pbrBuffer=t.createVertexBuffer(e.featureArray,xm.members,!0)),e.segments=_a.simpleSegment(0,0,e.vertexArray.length,e.indexArray.length);const r=e.material;r.pbrMetallicRoughness.baseColorTexture&&Fm(r.pbrMetallicRoughness.baseColorTexture,t),r.pbrMetallicRoughness.metallicRoughnessTexture&&Fm(r.pbrMetallicRoughness.metallicRoughnessTexture,t),r.normalTexture&&Fm(r.normalTexture,t),r.occlusionTexture&&Fm(r.occlusionTexture,t,i),r.emissionTexture&&Fm(r.emissionTexture,t)}function zm(e,t,i){if(e.meshes)for(const r of e.meshes)km(r,t,i);if(e.children)for(const r of e.children)zm(r,t,i)}function Rm(e){if(e.meshes)for(const t of e.meshes)t.indexArray.destroy(),t.vertexArray.destroy(),t.colorArray&&t.colorArray.destroy(),t.normalArray&&t.normalArray.destroy(),t.texcoordArray&&t.texcoordArray.destroy(),t.featureArray&&t.featureArray.destroy();if(e.children)for(const t of e.children)Rm(t)}function Dm(e){if(e.meshes)for(const i of e.meshes)i.vertexBuffer&&(i.vertexBuffer.destroy(),i.indexBuffer.destroy(),i.normalBuffer&&i.normalBuffer.destroy(),i.texcoordBuffer&&i.texcoordBuffer.destroy(),i.colorBuffer&&i.colorBuffer.destroy(),i.pbrBuffer&&i.pbrBuffer.destroy(),i.segments.destroy(),i.material&&((t=i.material).pbrMetallicRoughness.baseColorTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture&&t.pbrMetallicRoughness.baseColorTexture.gfxTexture.destroy(),t.pbrMetallicRoughness.metallicRoughnessTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture&&t.pbrMetallicRoughness.metallicRoughnessTexture.gfxTexture.destroy(),t.normalTexture&&t.normalTexture.gfxTexture&&t.normalTexture.gfxTexture.destroy(),t.emissionTexture&&t.emissionTexture.gfxTexture&&t.emissionTexture.gfxTexture.destroy(),t.occlusionTexture&&t.occlusionTexture.gfxTexture&&t.occlusionTexture.gfxTexture.destroy()));var t;if(e.children)for(const t of e.children)Dm(t)}class Om{constructor(e,t,i){this._demTile=e,this._dem=this._demTile.dem,this._scale=t,this._offset=i}static create(e,t,i){const r=i||e.findDEMTileFor(t);if(!r||!r.dem)return;const n=r.dem,o=r.tileID,s=1<e.fqid)),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id)),this.modelTraits|=Pm.CoordinateSpaceTile,this.uploaded=!1,this.hasPattern=!1,r&&(this.modelTraits|=Pm.HasMapboxMeshFeatures),n&&(this.modelTraits|=Pm.HasMeshoptCompression),this.zoom=-1,this.terrainExaggeration=1,this.projection={name:"mercator"},this.replacementUpdateTime=0,this.elevationReadFromZ=255,this.brightness=o,this.dirty=!0,this.needsUpload=!1,this.filter=null,this.nodesInfo=[];for(const e of t)this.nodesInfo.push(new Hm(e)),jm(e,s.featureIndexArray.length,s.grid),s.featureIndexArray.emplaceBack(this.nodesInfo.length-1,0,s.bucketLayerIDs.length-1,0);this.states={}}updateFootprints(e,t){for(const i of this.getNodesInfo()){const r=i.node;r.footprint&&t.push({footprint:r.footprint,id:e})}}update(e){const t=0!==Object.keys(e).length;if(t&&!this.stateDependentLayers.length)return;const i=t?this.stateDependentLayers:this.layers;if(!H(e,this.states))for(const t of i)this.evaluate(t,e);this.states=structuredClone(e)}populate(){console.log("populate 3D model bucket")}uploadPending(){return!this.uploaded||this.needsUpload}upload(e){if(!this.needsUpload)return;const t=this.getNodesInfo();for(const i of t){const t=i.node;this.uploaded?this.updatePbrBuffer(t):zm(t,e,!0)}for(const e of t)Rm(e.node);this.uploaded=!0,this.needsUpload=!1}updatePbrBuffer(e){let t=!1;if(!e.meshes)return t;for(const i of e.meshes)i.pbrBuffer&&(i.pbrBuffer.updateData(i.featureArray),t=!0);return t}needsReEvaluation(e,t,i){const r=e.transform.projectionOptions,n=e.style.getBrightness(),o=this.brightness!==n;if(!this.uploaded||this.dirty||r.name!==this.projection.name||$m(i.paint.get("model-color").value,o)||$m(i.paint.get("model-color-mix-intensity").value,o)||$m(i.paint.get("model-roughness").value,o)||$m(i.paint.get("model-emissive-strength").value,o)||$m(i.paint.get("model-height-based-emissive-strength-multiplier").value,o)){this.projection=r,this.brightness=n;const e=this.getNodesInfo();for(const t of e)t.state=null;return!0}return!1}evaluateScale(e,t){if(e.transform.zoom===this.zoom)return;this.zoom=e.transform.zoom;const i=this.getNodesInfo(),r=this.id.canonical;for(const e of i){const i=e.feature;e.evaluatedScale=t.paint.get("model-scale").evaluate(i,{},r)}}evaluate(e,t){const i=this.getNodesInfo();for(const r of i){if(!r.node.meshes)continue;const i=r.feature,n=t&&t[i.id];if(H(n,r.state))continue;r.state=structuredClone(n);const o=r.node.meshes&&r.node.meshes[0].featureData,s=r.evaluatedColor[2],a=r.evaluatedRMEA[2],l=this.id.canonical;if(r.hasTranslucentParts=!1,o){for(let t=0;t=e)continue;const h=Um[c],d=Math.abs(h);d>a&&(s=h,a=d,l=n,u=t)}if(a>.1){const o=1-(e+.5*Math.abs(l*u))/c;let a=t._dem.get(r,i)+s*o;const h=t._dem.get(r+l,i+u),d=t._dem.get(r-l,i-u,!0);(a-h)*(a-d)>0&&(a=(h+d)/2),Um[n]=t._dem.set(r,i,a),Nm[n]=e}}}}}s&&(t._demTile.needsDEMTextureUpload=!0,t._dem._timestamp=ke.now())}setFilter(e){this.filter=e?es(e):null}getNodesInfo(){return this.filter?this.nodesInfo.filter((e=>this.filter.filter(new Do(this.id.overscaledZ),e.feature,this.id.canonical))):this.nodesInfo}destroy(){const e=this.getNodesInfo();for(const t of e)Rm(t.node),Dm(t.node)}isEmpty(){return!this.nodesInfo.length}updateReplacement(e,t){if(t.updateTime===this.replacementUpdateTime)return;this.replacementUpdateTime=t.updateTime;const i=t.getReplacementRegionsForTile(e.toUnwrapped()),r=this.getNodesInfo();for(let e=0;ee.footprint===t.footprint))}}getHeightAtTileCoord(e,t){const i=this.getNodesInfo(),r=[],n=[0,0,0],o=U.mat4.identity([]);for(let s=0;sc.max[0]||t>c.max[1])continue;if(!0===a.node.hidden)return{height:1/0,maxHeight:a.feature.properties.height,hidden:!1,verticalScale:a.evaluatedScale[2]};U.mat4.invert(o,a.node.matrix),n[0]=e,n[1]=t,U.vec3.transformMat4(n,n,o);const u=(n[0]-l.aabb.min[0])/(l.aabb.max[0]-l.aabb.min[0])*Im|0,h=Math.min(63,(n[1]-l.aabb.min[1])/(l.aabb.max[1]-l.aabb.min[1])*Im|0)*Im+Math.min(63,u),d=l.heightmap[h];if(!(d<0&&a.node.footprint)){if(a.hiddenByReplacement)return;return{height:d,maxHeight:a.feature.properties.height,hidden:!1,verticalScale:a.evaluatedScale[2]}}if(a.node.footprint.grid.query(new V(e,t),new V(e,t),r),r.length>0)return{height:void 0,maxHeight:a.feature.properties.height,hidden:a.hiddenByReplacement,verticalScale:a.evaluatedScale[2]}}}}function $m(e,t){return!e.isLightConstant&&t}function Zm(e,t,i,r,n,o,s,a){let l=(61440&t|(61440&t)>>4)>>8,c=(3840&t|(3840&t)>>4)>>4,u=240&t|(240&t)>>4;i[3]>0&&(l=Et(l,255*i[0],i[3]),c=Et(c,255*i[1],i[3]),u=Et(u,255*i[2],i[3]));const h=l<<8|c,d=u<<8|Math.floor(255*r[3]),p=function(e){const t=J(e,0,2);return Math.min(Math.round(.5*t*255),255)}(r[2])<<8|15*r[0]<<4|15*r[1],f=J(n[0],0,1),A=J(n[1],0,1),m=J(n[2],0,1),g=J(n[3],0,1);let _,y,v,x;if(f!==A&&s!==o&&A!==f){const e=s-o;y=1/(e*(A-f)),v=-(o+e*f)/(e*(A-f));const t=J(n[4],-1,1);x=Math.pow(10,t),_=255*m<<8|255*g}else _=65535,y=0,v=1,x=1;if(e.emplaceBack(h,d,p,_,y,v,x),a){const e=a.length;a.clear();for(let t=0;t>16&65535,a=o?t>>16&65535:65535&t,l=(15&a)<8?15&a:0,c=e.evaluatedRMEA[l],u=e.evaluatedColor[l],h=e.emissionHeightBasedParams[l];let d;if(s&&2===l&&r.lights&&(d=new ea,d.resize(10*r.lights.length)),Zm(i.featureArray,n,u,c,h,i.aabb.min[2],i.aabb.max[2],d),d&&s){s=!1;const e=r.meshes[r.lightMeshIndex];e.featureArray=d,e.featureArray._trim()}}i.featureArray._trim(),n++}}function Km(e,t,i,r){const n=1<e.polygon)).flat());const m=p?a:null,[g,_]=function(e,t,i,r,n,o,s,a,l,c,u){return"globe"===e.projection.name?function(e,t,i,r,n,o,s,a,l,c,u){const h=[],d=[],p=e.projection.upVectorScale(u,e.center.lat,e.worldSize).metersToTile,f=[0,0,0,1],A=[0,0,0,1],m=(e,t,i,r)=>{e[0]=t,e[1]=i,e[2]=r,e[3]=1},g=Sd();i>0&&(i+=g),r+=g;for(const g of t){const t=[],_=[];for(const h of g){const d=h.x+n.x,g=h.y+n.y,y=e.projection.projectTilePoint(d,g,u),v=e.projection.upVector(u,h.x,h.y);let x=i,b=r;if(s){const e=kd(d,g,i,r,s,a,l,c);x+=e.base,b+=e.top}0!==i?m(f,y.x+v[0]*p*x,y.y+v[1]*p*x,y.z+v[2]*p*x):m(f,y.x,y.y,y.z),m(A,y.x+v[0]*p*b,y.y+v[1]*p*b,y.z+v[2]*p*b),U.vec3.transformMat4(f,f,o),U.vec3.transformMat4(A,A,o),t.push(new Rh(f[0],f[1],f[2])),_.push(new Rh(A[0],A[1],A[2]))}h.push(t),d.push(_)}return[h,d]}(e,t,i,r,n,o,s,a,l,c,u):s?function(e,t,i,r,n,o,s,a,l){const c=[],u=[],h=[0,0,0,1];for(const d of e){const e=[],p=[];for(const c of d){const u=c.x+r.x,d=c.y+r.y,f=kd(u,d,t,i,o,s,a,l);h[0]=u,h[1]=d,h[2]=f.base,h[3]=1,U.vec4.transformMat4(h,h,n),h[3]=Math.max(h[3],1e-5);const A=new Rh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);h[0]=u,h[1]=d,h[2]=f.top,h[3]=1,U.vec4.transformMat4(h,h,n),h[3]=Math.max(h[3],1e-5);const m=new Rh(h[0]/h[3],h[1]/h[3],h[2]/h[3]);e.push(A),p.push(m)}c.push(e),u.push(p)}return[c,u]}(t,i,r,n,o,s,a,l,c):function(e,t,i,r,n){const o=[],s=[],a=n[8]*t,l=n[9]*t,c=n[10]*t,u=n[11]*t,h=n[8]*i,d=n[9]*i,p=n[10]*i,f=n[11]*i;for(const t of e){const e=[],i=[];for(const o of t){const t=o.x+r.x,s=o.y+r.y,A=n[0]*t+n[4]*s+n[12],m=n[1]*t+n[5]*s+n[13],g=n[2]*t+n[6]*s+n[14],_=n[3]*t+n[7]*s+n[15],y=A+a,v=m+l,x=g+c,b=Math.max(_+u,1e-5),w=A+h,T=m+d,B=g+p,C=Math.max(_+f,1e-5);e.push(new Rh(y/b,v/b,x/b)),i.push(new Rh(w/C,T/C,B/C))}o.push(e),s.push(i)}return[o,s]}(t,i,r,n,o)}(o,r,h,u,c,s,m,d,f,o.center.lat,e.tileID.canonical),y=e.queryGeometry;return function(e,t,i){let r=1/0;Nl(i,t)&&(r=Fd(i,t[0]));for(let n=0;n{if(op)return op;const e=rp();return op=new np(e.paint.properties["line-width"].specification),op.useIntegerZoom=!0,op})().possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)}createBucket(e){return new $d(e)}getProgramIds(){return[this.paint.get("line-pattern").constantOr(1)?"linePattern":"line"]}getDefaultProgramParams(e,t,i){const r=ep(this);return{config:new Ha(this,{zoom:t,lut:i}),defines:r,overrideFog:!1}}queryRadius(e){const t=e,i=sp(Yl("line-width",this,t),Yl("line-gap-width",this,t)),r=Yl("line-offset",this,t);return i/2+Math.abs(r)+Jl(this.paint.get("line-translate"))}queryIntersectsFeature(e,t,i,r,n,o){if(e.queryGeometry.isAboveHorizon)return!1;const s=ec(e.tilespaceGeometry,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),o.angle,e.pixelToTileUnitsFactor),a=e.pixelToTileUnitsFactor/2*sp(this.paint.get("line-width").evaluate(t,i),this.paint.get("line-gap-width").evaluate(t,i)),l=this.paint.get("line-offset").evaluate(t,i);return l&&(r=function(e,t){const i=[],r=new V(0,0);for(let n=0;n=3)for(let t=0;t{this._triggered=!1,this._callback()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._callback()}),0))}remove(){this._channel=void 0,this._callback=()=>{}}}class Ym{constructor(){this.tasks={},this.taskQueue=[],ae(["process"],this),this.invoker=new Xm(this.process),this.nextId=0}add(e,t){const i=this.nextId++,r=function({type:e,isSymbolTile:t,zoom:i}){return i=i||0,"message"===e?0:"maybePrepare"!==e||t?"parseTile"!==e||t?"parseTile"===e&&t?300-i:"maybePrepare"===e&&t?400-i:500:200-i:100-i}(t);if(0===r){try{e()}finally{}return null}return this.tasks[i]={fn:e,metadata:t,priority:r,id:i},this.taskQueue.push(i),this.invoker.trigger(),{cancel:()=>{delete this.tasks[i]}}}process(){try{if(this.taskQueue=this.taskQueue.filter((e=>!!this.tasks[e])),!this.taskQueue.length)return;const e=this.pick();if(null===e)return;const t=this.tasks[e];if(delete this.tasks[e],this.taskQueue.length&&this.invoker.trigger(),!t)return;t.fn()}finally{}}pick(){let e=null,t=1/0;for(let i=0;i{i&&delete this.callbacks[s],this.target.postMessage({id:s,type:"",targetMapId:r,sourceMapId:this.mapId})}}}receive(e){const t=e.data;if(!t)return;const i=t.id;if(i&&(!t.targetMapId||this.mapId===t.targetMapId))if(""===t.type){const e=this.cancelCallbacks[i];delete this.cancelCallbacks[i],e&&e.cancel()}else if(t.mustQueue||me()){const e=this.callbacks[i],r=this.scheduler.add((()=>this.processTask(i,t)),e&&e.metadata||{type:"message"});r&&(this.cancelCallbacks[i]=r)}else this.processTask(i,t)}processTask(e,t){if(delete this.cancelCallbacks[e],""===t.type){const i=this.callbacks[e];delete this.callbacks[e],i&&(t.error?i(fo(t.error)):i(null,fo(t.data)))}else{const i=new Set,r=t.hasCallback?(t,r)=>{this.target.postMessage({id:e,type:"",sourceMapId:this.mapId,error:t?po(t):null,data:po(r,i)},i)}:()=>{},n=fo(t.data);if(this.parent[t.type])this.parent[t.type](t.sourceMapId,n,r);else if(this.parent.getWorkerSource){const e=t.type.split(".");this.parent.getWorkerSource(t.sourceMapId,e[0],n.source,n.scope)[e[1]](n,r)}else r(new Error(`Could not find function ${t.type}`))}}remove(){this.scheduler.remove(),this.target.removeEventListener("message",this.receive,!1)}}var eg={workerUrl:"",workerClass:null,workerParams:void 0};const tg="mapboxgl_preloaded_worker_pool";class ig{constructor(){this.active={}}acquire(e,t=ig.workerCount){if(!this.workers)for(this.workers=[];this.workers.length{e.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[tg]}numActive(){return Object.keys(this.active).length}}ig.workerCount=2;class rg{constructor(e,t,i="Worker",r=ig.workerCount){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=oe();const 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fg(e,t,i){1===e&&t.icons.push(function(e,t){return function(e){if(e.usvg_tree.height||(e.usvg_tree.height=e.usvg_tree.width),!e.metadata)return e;const{metadata:t}=e;if(t.content_area){const{content_area:i}=t;null==i.top&&(i.top=i.left),null==i.width&&(i.width=e.usvg_tree.width),null==i.height&&(i.height=i.width)}return t.stretch_x&&t.stretch_x.length&&Ag(t,"x"),t.stretch_y&&t.stretch_y.length&&Ag(t,"y"),e}(e.readFields(mg,{name:void 0},t))}(i,i.readVarint()+i.pos))}function Ag(e,t){const i=[],r=e[`stretch_${t}`];let n=null;for(let e=0;e>16&255)/255,(e>>8&255)/255,(255&e)/255,1)}function 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JSON.stringify(e);if(Array.isArray(e)){let t="[";for(const r of e)t+=`${i(r)},`;return`${t}]`}let t="{";for(const r of Object.keys(e).sort())t+=`${r}:${i(e[r])},`;return`${t}}`}function r(t){let r="";for(const n of e.bm)("model"!==t.type||"minzoom"!==n&&"maxzoom"!==n)&&(r+=`/${i(t[n])}`);return r}class n{constructor(e){this.keyCache={},this._layers={},this._layerConfigs={},e&&this.replace(e)}replace(e,t){this._layerConfigs={},this._layers={},this.update(e,[],t)}update(t,n,o){this._options=o;for(const i of t)this._layerConfigs[i.id]=i,(this._layers[i.id]=e.cv(i,this.scope,null,this._options)).compileFilter(o),this.keyCache[i.id]&&delete this.keyCache[i.id];for(const e of n)delete this.keyCache[e],delete this._layerConfigs[e],delete this._layers[e];this.familiesBySource={};const s=function(e,t){const n={};for(let o=0;othis._layers[e.id])),i=t[0];if("none"===i.visibility)continue;const r=i.source||"";let n=this.familiesBySource[r];n||(n=this.familiesBySource[r]={});const o=i.sourceLayer||"_geojsonTileLayer";let s=n[o];s||(s=n[o]=[]),s.push(t)}}}const o=1*e.d_;class s{constructor(t){const i={},r=[];for(const e in t){const n=t[e],s=i[e]={};for(const e in n.glyphs){const t=n.glyphs[+e];if(!t||0===t.bitmap.width||0===t.bitmap.height)continue;const i=t.metrics.localGlyph?o:1,a={x:0,y:0,w:t.bitmap.width+2*i,h:t.bitmap.height+2*i};r.push(a),s[e]=a}}const{w:n,h:s}=e.H(r),a=new e.dZ({width:n||1,height:s||1});for(const r in t){const n=t[r];for(const t in n.glyphs){const s=n.glyphs[+t];if(!s||0===s.bitmap.width||0===s.bitmap.height)continue;const l=i[r][t],c=s.metrics.localGlyph?o:1;e.dZ.copy(s.bitmap,a,{x:0,y:0},{x:l.x+c,y:l.y+c},s.bitmap)}}this.image=a,this.positions=i}}e.dY(s,"GlyphAtlas");class a{constructor(t){this.tileID=new e.aH(t.tileID.overscaledZ,t.tileID.wrap,t.tileID.canonical.z,t.tileID.canonical.x,t.tileID.canonical.y),this.tileZoom=t.tileZoom,this.uid=t.uid,this.zoom=t.zoom,this.lut=t.lut,this.canonical=t.tileID.canonical,this.pixelRatio=t.pixelRatio,this.tileSize=t.tileSize,this.source=t.source,this.scope=t.scope,this.overscaling=this.tileID.overscaleFactor(),this.showCollisionBoxes=t.showCollisionBoxes,this.collectResourceTiming=!!t.request&&t.request.collectResourceTiming,this.promoteId=t.promoteId,this.isSymbolTile=t.isSymbolTile,this.tileTransform=e.aR(t.tileID.canonical,t.projection),this.projection=t.projection,this.worldview=t.worldview,this.localizableLayerIds=t.localizableLayerIds,this.brightness=t.brightness,this.extraShadowCaster=!!t.extraShadowCaster,this.tessellationStep=t.tessellationStep,this.scaleFactor=t.scaleFactor}parse(t,i,r,n,o){this.status="parsing",this.data=t,this.collisionBoxArray=new e.aX;const a=new e.d$(Object.keys(t.layers).sort()),c=new e.e0(this.tileID,this.promoteId);c.bucketLayerIDs=[];const u={},h=new e.e1(256,256),d={featureIndex:c,iconDependencies:new Map,patternDependencies:new Map,glyphDependencies:{},lineAtlas:h,availableImages:r,brightness:this.brightness,scaleFactor:this.scaleFactor,elevationFeatures:void 0},p=i.familiesBySource[this.source];for(const i in p){const n=t.layers[i];if(!n)continue;let o=!1,s=!1,h=!1;for(const e of p[i])"symbol"===e[0].type?o=!0:s=!0,e[0].is3D()&&"model"!==e[0].type&&(h=!0);if(this.extraShadowCaster&&!h)continue;if(!0===this.isSymbolTile&&!o)continue;if(!1===this.isSymbolTile&&!s)continue;1===n.version&&e.w(`Vector tile source "${this.source}" layer "${i}" does not use vector tile spec v2 and therefore may have some rendering errors.`);const f=a.encode(i),A=[];let m=!1;for(let t=0,r=0;t=i.maxzoom||"none"!==i.visibility&&(l(t,this.zoom,d.brightness,r),(u[i.id]=i.createBucket({index:c.bucketLayerIDs.length,layers:t,zoom:this.zoom,lut:this.lut,canonical:this.canonical,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:f,sourceID:this.source,projection:this.projection.spec,tessellationStep:this.tessellationStep})).populate(A,d,this.tileID.canonical,this.tileTransform),c.bucketLayerIDs.push(t.map((t=>e.C(t.id,t.scope))))))}}let f,A,m,g,_,y;h.trim();const v={type:"maybePrepare",isSymbolTile:this.isSymbolTile,zoom:this.zoom},x=()=>{if(f)return this.status="done",o(f);if(this.extraShadowCaster)this.status="done",o(null,{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:d.brightness,glyphMap:null,iconMap:null,glyphPositions:null});else if(A&&m&&g){const t=new s(A),i=new Map;for(const[t,r]of m.entries()){const{imagePosition:n}=e.e7(t,r,e.e8);i.set(t,n)}const o={};for(const n in u){const s=u[n];s instanceof e.aY&&(l(s.layers,this.zoom,d.brightness,r),o[n]=e.e9(s,A,t.positions,m,i,this.tileID.canonical,this.tileZoom,this.scaleFactor,this.pixelRatio))}const a={iconsPending:!0,patternsPending:!0};this.rasterizeIfNeeded(n,m,_,(()=>{a.iconsPending=!1,b(o,t,a)})),this.rasterizeIfNeeded(n,g,y,(()=>{a.patternsPending=!1,b(o,t,a)}))}},b=(t,i,n,s)=>{if(n.iconsPending||n.patternsPending)return;const a=new e.ea(m,g,this.lut);for(const i in u){const n=u[i];if(i in t)e.eb(n,t[i],this.showCollisionBoxes,r,this.tileID.canonical,this.tileZoom,this.projection,this.brightness,m,a);else if(n.hasPattern&&(n instanceof e.b2||n instanceof e.b3||n instanceof e.d8)){l(n.layers,this.zoom,d.brightness,r);const e=Object.fromEntries(a.patternPositions);n.addFeatures(d,this.tileID.canonical,e,r,this.tileTransform,this.brightness)}}this.status="done",o(null,{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:i.image,lineAtlas:h,imageAtlas:a,brightness:d.brightness})};if(!this.extraShadowCaster){const t=e.e5(d.glyphDependencies,(e=>Object.keys(e).map(Number)));Object.keys(t).length?n.send("getGlyphs",{uid:this.uid,stacks:t,scope:this.scope},((e,t)=>{f||(f=e,A=t,x())}),void 0,!1,v):A={};const i=Array.from(d.iconDependencies.keys()).map((t=>e.I.parse(t)));i.length?n.send("getImages",{images:i,source:this.source,scope:this.scope,tileID:this.tileID,type:"icons"},((e,t)=>{f||(f=e,m=new Map,_=this.updateImageMapAndGetImageTaskQueue(m,t,d.iconDependencies),x())}),void 0,!1,v):(m=new Map,_=new Map);const r=Array.from(d.patternDependencies.keys()).map((t=>e.I.parse(t)));r.length?n.send("getImages",{images:r,source:this.source,scope:this.scope,tileID:this.tileID,type:"patterns"},((e,t)=>{f||(f=e,g=new Map,y=this.updateImageMapAndGetImageTaskQueue(g,t,d.patternDependencies),x())}),void 0,!1,v):(g=new Map,y=new Map)}if(d.elevationFeatures&&d.elevationFeatures.length>0){const t=[];for(const i of Object.values(u))if(i instanceof e.b3){const e=i.getUnevaluatedPortalGraph();e&&t.push(e)}const i=e.e6.evaluate(t);for(const t of Object.values(u))t instanceof e.b3&&t.setEvaluatedPortalGraph(i)}x()}rasterizeIfNeeded(e,t,i,r){Array.from(t.values()).some((e=>e.usvg))?this.rasterize(e,t,i,r):r()}updateImageMapAndGetImageTaskQueue(e,t,i){const r=new Map;for(const n of t.keys()){const o=i.get(n)||[];for(const i of o){const n=i.toString(),o=t.get(i.id.toString());o.usvg?r.has(n)||(r.set(n,i),e.set(n,Object.assign({},o))):e.set(n,o)}}return r}rasterize(e,t,i,r){this.rasterizeTask=e.send("rasterizeImages",{scope:this.scope,tasks:i},((e,i)=>{if(!e)for(const[e,r]of i.entries()){const i=Object.assign(t.get(e),{data:r});t.set(e,i)}r()}))}cancelRasterize(){this.rasterizeTask&&this.rasterizeTask.cancel()}}function l(t,i,r,n){const o=new e.aa(i,{brightness:r});for(const e of t)e.recalculate(o,n)}class c extends e.E{constructor(t,i,r,n,o,s){super(),this.actor=t,this.layerIndex=i,this.availableImages=r,this.loadVectorData=o||e.aE,this.loading={},this.loaded={},this.deduped=new e.aD(t.scheduler),this.isSpriteLoaded=n,this.scheduler=t.scheduler,this.brightness=s}loadTile(i,r){const n=i.uid,o=i&&i.request,s=o&&o.collectResourceTiming,l=this.loading[n]=new a(i);l.abort=this.loadVectorData(i,((a,c)=>{const u=!this.loading[n];if(delete this.loading[n],l.cancelRasterize(),u||a||!c)return l.status="done",u||(this.loaded[n]=l),r(a);const h=c.rawData,d={};c.expires&&(d.expires=c.expires),c.cacheControl&&(d.cacheControl=c.cacheControl),l.vectorTile=c.vectorTile||new e.ec.VectorTile(new e.bi(h));const p=()=>{l.parse(l.vectorTile,this.layerIndex,this.availableImages,this.actor,((i,n)=>{if(i||!n)return r(i);const a={};if(s){const e=t(o);e.length>0&&(a.resourceTiming=JSON.parse(JSON.stringify(e)))}r(null,e.l({rawTileData:h.slice(0)},n,d,a))}))};this.isSpriteLoaded?p():this.once("isSpriteLoaded",(()=>{this.scheduler?this.scheduler.add(p,{type:"parseTile",isSymbolTile:i.isSymbolTile,zoom:i.tileZoom}):p()})),this.loaded=this.loaded||{},this.loaded[n]=l}))}reloadTile(t,i){const r=this.loaded,n=t.uid;if(r&&r[n]){const o=r[n];o.scaleFactor=t.scaleFactor,o.showCollisionBoxes=t.showCollisionBoxes,o.projection=t.projection,o.brightness=t.brightness,o.tileTransform=e.aR(t.tileID.canonical,t.projection),o.extraShadowCaster=t.extraShadowCaster,o.lut=t.lut;const s=(e,t)=>{const r=o.reloadCallback;r&&(delete o.reloadCallback,o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,r)),i(e,t)};"parsing"===o.status?o.reloadCallback=s:"done"===o.status&&(o.vectorTile?o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,s):s())}else i(null,void 0)}abortTile(e,t){const i=e.uid,r=this.loading[i];r&&(r.abort&&r.abort(),delete this.loading[i]),t()}removeTile(e,t){const i=this.loaded,r=e.uid;i&&i[r]&&delete i[r],t()}}class u{loadTile(t,i){const{uid:r,encoding:n,rawImageData:o,padding:s}=t,a=ImageBitmap&&o instanceof ImageBitmap?this.getImageData(o,s):o;i(null,new e.ed(r,a,n,s<1))}reloadTile(e,t){t(null,null)}abortTile(e,t){t()}removeTile(e,t){t()}getImageData(e,t){this.offscreenCanvas&&this.offscreenCanvasContext||(this.offscreenCanvas=new OffscreenCanvas(e.width,e.height),this.offscreenCanvasContext=this.offscreenCanvas.getContext("2d",{willReadFrequently:!0})),this.offscreenCanvas.width=e.width,this.offscreenCanvas.height=e.height,this.offscreenCanvasContext.drawImage(e,0,0,e.width,e.height);const i=this.offscreenCanvasContext.getImageData(-t,-t,e.width+2*t,e.height+2*t);return this.offscreenCanvasContext.clearRect(0,0,this.offscreenCanvas.width,this.offscreenCanvas.height),i}}e.bh.setPbf(e.bi);class h{constructor(t){this._mrt=new e.bh(t.partial?30:1/0),this._isHeaderLoaded=!1,this.uid=t.uid,this.tileID=t.tileID,this.source=t.source}parse(t,i){const r=this._mrt;this.status="parsing",this._entireBuffer=t;try{r.parseHeader(t),this._isHeaderLoaded=!0;const n=[];for(const i in r.layers){const o=r.getLayer(i),s=o.getDataRange(o.getBandList()),a=r.createDecodingTask(s),l=t.slice(s.firstByte,s.lastByte+1),c=e.bh.performDecoding(l,a).then((e=>a.complete(null,e))).catch((e=>a.complete(e,null)));n.push(c)}Promise.allSettled(n).then((()=>i(null,r)))}catch(e){i(e)}}}class d{constructor(e){this.actor=e,this.loading={},this.loaded={}}loadTile(t,i){const r=t.uid,n=t.request,o=this.loading[r]=new h(t),{cancel:s}=e.bj(n,((e,t,n,s)=>{const a=!this.loading[r];if(delete this.loading[r],a||e||!t)return o.status="done",a||(this.loaded[r]=o),i(e);o.parse(t,((e,t)=>{if(e||!t)return i(e);i(null,t,n,s)})),this.loaded[r]=o}));o.abort=s}reloadTile(e,t){t(null,void 0)}abortTile(e,t){const i=e.uid,r=this.loading[i];r&&(r.abort&&r.abort(),delete this.loading[i]),t()}removeTile(e,t){const i=e.uid;this.loaded[i]&&delete this.loaded[i],t()}decodeRasterArray({task:t,buffer:i},r){e.bh.performDecoding(i,t).then((e=>r(null,e))).catch((e=>r(e)))}}const p=e.ec.VectorTileFeature.prototype.toGeoJSON;class f{constructor(t){this._feature=t,this.extent=e.ai,this.type=t.type,this.properties=t.tags,"id"in t&&!isNaN(t.id)&&(this.id=parseInt(t.id,10))}loadGeometry(){if(1===this._feature.type){const t=[];for(const i of this._feature.geometry)t.push([new e.P(i[0],i[1])]);return t}{const t=[];for(const i of this._feature.geometry){const r=[];for(const t of i)r.push(new e.P(t[0],t[1]));t.push(r)}return t}}toGeoJSON(e,t,i){return p.call(this,e,t,i)}}class A{constructor(t){this.layers={_geojsonTileLayer:this},this.name="_geojsonTileLayer",this.extent=e.ai,this.length=t.length,this._features=t}feature(e){return new f(this._features[e])}}const m=64/4096,g=128;class _{constructor(){this.features=new Map}clear(){this.features.clear()}load(e=[],t){for(const i of e){const e=i.id;if(null==e)continue;let r=this.features.get(e);r&&this.updateCache(r,t),i.geometry?(r=v(i),this.updateCache(r,t),this.features.set(e,r)):this.features.delete(e),this.updateCache(r,t)}}updateCache(e,t){for(const{canonical:i,uid:r}of Object.values(t)){const{z:n,x:o,y:s}=i;y(e,Math.pow(2,n),o,s)&&delete t[r]}}getTile(e,t,i){const r=Math.pow(2,e),n=[];for(const e of this.features.values())y(e,r,t,i)&&n.push(T(e,r,t,i));return{features:n}}getFeatures(){return[...this.features.values()]}}function y({minX:e,minY:t,maxX:i,maxY:r},n,o,s){return e<(o+1+m)/n&&t<(s+1+m)/n&&i>(o-m)/n&&r>(s-m)/n}function v(e){const{id:t,geometry:i,properties:r}=e;if(!i)return;if("GeometryCollection"===i.type)throw new Error("GeometryCollection not supported in dynamic mode.");const{type:n,coordinates:o}=i,s={id:t,type:1,geometry:[],tags:r,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0},a=s.geometry;if("Point"===n)x(o,a,s);else if("MultiPoint"===n)for(const e of o)x(e,a,s);else if("LineString"===n)s.type=2,b(o,a,s);else if("MultiLineString"===n)s.type=2,w(o,a,s);else if("Polygon"===n)s.type=3,w(o,a,s,!0);else{if("MultiPolygon"!==n)throw new Error("Input data is not a valid GeoJSON object.");s.type=3;for(const e of o)w(e,a,s,!0)}return s}function x([t,i],r,n){const o=e.av(t);let s=e.aC(i);s=s<0?0:s>1?1:s,r.push(o,s),n.minX=Math.min(n.minX,o),n.minY=Math.min(n.minY,s),n.maxX=Math.max(n.maxX,o),n.maxY=Math.max(n.maxY,s)}function b(e,t,i,r=!1,n=!1){const o=[];for(const t of e)x(t,o,i);t.push(o),r&&function(e,t){let i=0;for(let t=0,r=e.length,n=r-2;t0===t)for(let t=0,i=e.length;t=a&&d>=a||(u>=a?(h+=Math.round(A*((a-u)/f)),u=a):d>=a&&(p=h+Math.round(A*((a-u)/f)),d=a),h>=a&&p>=a||(h>=a?(u+=Math.round(f*((a-h)/A)),h=a):p>=a&&(d=u+Math.round(f*((a-h)/A)),p=a),l&&u===l[l.length-1][0]&&h===l[l.length-1][1]||(l=[[u,h]],o.push(l)),l.push([d,p])))))}}var C,S,E,M={exports:{}},I=function(){if(E)return M.exports;E=1;var t=e.eg(),i=function(){if(S)return C;S=1;var t=e.ee(),i=e.ef().VectorTileFeature;function r(e,t){this.options=t||{},this.features=e,this.length=e.length}function n(e,t){this.id="number"==typeof e.id?e.id:void 0,this.type=e.type,this.rawGeometry=1===e.type?[e.geometry]:e.geometry,this.properties=e.tags,this.extent=t||4096}return C=r,r.prototype.feature=function(e){return new n(this.features[e],this.options.extent)},n.prototype.loadGeometry=function(){var e=this.rawGeometry;this.geometry=[];for(var i=0;i>31}function c(e,t){for(var i=e.loadGeometry(),r=e.type,n=0,o=0,s=i.length,c=0;ce},F=Math.fround||(k=new Float32Array(1),e=>(k[0]=+e,k[0]));var k;const z=3,R=5,D=6;class O{constructor(e){this.options=Object.assign(Object.create(L),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(e){const{log:t,minZoom:i,maxZoom:r}=this.options;t&&console.time("total time");const n=`prepare ${e.length} points`;t&&console.time(n),this.points=e;const o=[];for(let t=0;t=i;e--){const i=+Date.now();s=this.trees[e]=this._createTree(this._cluster(s,e)),t&&console.log("z%d: %d clusters in %dms",e,s.numItems,+Date.now()-i)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,e[1]));let n=180===e[2]?180:((e[2]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,n=180;else if(i>n){const e=this.getClusters([i,r,180,o],t),s=this.getClusters([-180,r,n,o],t);return e.concat(s)}const s=this.trees[this._limitZoom(t)],a=s.range(Q(i),j(o),Q(n),j(r)),l=s.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+R]>1?U(l,t,this.clusterProps):this.points[l[t+z]])}return c}getChildren(e){const t=this._getOriginId(e),i=this._getOriginZoom(e),r="No cluster with the specified id.",n=this.trees[i];if(!n)throw new Error(r);const o=n.data;if(t*this.stride>=o.length)throw new Error(r);const s=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=n.within(o[t*this.stride],o[t*this.stride+1],s),l=[];for(const t of a){const i=t*this.stride;o[i+4]===e&&l.push(o[i+R]>1?U(o,i,this.clusterProps):this.points[o[i+z]])}if(0===l.length)throw new Error(r);return l}getLeaves(e,t,i){const r=[];return this._appendLeaves(r,e,t=t||10,i=i||0,0),r}getTile(e,t,i){const r=this.trees[this._limitZoom(e)],n=Math.pow(2,e),{extent:o,radius:s}=this.options,a=s/o,l=(i-a)/n,c=(i+1+a)/n,u={features:[]};return this._addTileFeatures(r.range((t-a)/n,l,(t+1+a)/n,c),r.data,t,i,n,u),0===t&&this._addTileFeatures(r.range(1-a/n,l,1,c),r.data,n,i,n,u),t===n-1&&this._addTileFeatures(r.range(0,l,a/n,c),r.data,-1,i,n,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const i=this.getChildren(e);if(t++,1!==i.length)break;e=i[0].properties.cluster_id}return t}_appendLeaves(e,t,i,r,n){const o=this.getChildren(t);for(const t of o){const o=t.properties;if(o&&o.cluster?n+o.point_count<=r?n+=o.point_count:n=this._appendLeaves(e,o.cluster_id,i,r,n):n1;let l,c,u;if(a)l=N(t,e,this.clusterProps),c=t[e],u=t[e+1];else{const i=this.points[t[e+z]];l=i.properties;const[r,n]=i.geometry.coordinates;c=Q(r),u=j(n)}const h={type:1,geometry:[[Math.round(this.options.extent*(c*n-i)),Math.round(this.options.extent*(u*n-r))]],tags:l};let d;d=a||this.options.generateId?t[e+z]:this.points[t[e+z]].id,void 0!==d&&(h.id=d),o.features.push(h)}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:i,extent:r,reduce:n,minPoints:o}=this.options,s=i/(r*Math.pow(2,t)),a=e.data,l=[],c=this.stride;for(let i=0;it&&(p+=a[i+R])}if(p>d&&p>=o){let e,o=r*d,s=u*d,f=-1;const A=(i/c<<5)+(t+1)+this.points.length;for(const r of h){const l=r*c;if(a[l+2]<=t)continue;a[l+2]=t;const 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t=0,r=e.length,n=r-2;t0===t)for(let t=0,i=e.length;t24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let r=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let r=0;r1&&console.time("creation"),d=this.tiles[h]=de(e,t,i,r,l),this.tileCoords.push({z:t,x:i,y:r}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,r,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++}if(d.source=e,null==n){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else{if(t===l.maxZoom||t===n)continue;if(null!=n){const e=n-t;if(i!==o>>e||r!==s>>e)continue}}if(d.source=null,0===e.length)continue;c>1&&console.time("clipping");const p=.5*l.buffer/l.extent,f=.5-p,A=.5+p,m=1+p;let 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t},t.reduce=(e,t)=>{s.properties=t;for(const t of a)o.accumulated=e[t],e[t]=n[t].evaluate(o,s)},t}(i)).load(a.features):i.dynamic?this._dynamicIndex:function(e,t){return new me(e,t)}(a,i.geojsonVtOptions)}catch(e){return r(e)}const s={};if(o){const e=t(n);e&&(s.resourceTiming={},s.resourceTiming[i.source]=JSON.parse(JSON.stringify(e)))}r(null,s)}}))}reloadTile(e,t){const i=this.loaded;return i&&i[e.uid]?e.partial?t(null,void 0):super.reloadTile(e,t):this.loadTile(e,t)}loadGeoJSON(t,i){if(t.request)e.n(t.request,i);else{if("string"!=typeof t.data)return i(new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`));try{return i(null,JSON.parse(t.data))}catch(e){return i(new Error(`Input data given to '${t.source}' is not a valid GeoJSON 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l.bucketLayerIDs=[],l.is3DTile=!0,e.ei(t).then((t=>{if(!t)return n(new Error("Could not parse tile"));const i=e.ej(t,1/e.cd(r.tileID.canonical)),c=t.json.extensionsUsed&&t.json.extensionsUsed.includes("MAPBOX_mesh_features")||t.json.asset.extras&&t.json.asset.extras.MAPBOX_mesh_features,u=t.json.extensionsUsed&&t.json.extensionsUsed.includes("EXT_meshopt_compression"),h=new e.aa(this.zoom,{brightness:this.brightness});for(const t in a)for(const r of a[t]){const t=r[0];l.bucketLayerIDs.push(r.map((t=>e.C(t.id,t.scope)))),t.recalculate(h,[]);const n=new e.ek(r,i,o,c,u,this.brightness,l);c||(n.needsUpload=!0),s.push(n),n.evaluate(t)}this.status="done",n(null,{buckets:s,featureIndex:l,collisionBoxArray:null,glyphAtlasImage:null,lineAtlas:null,imageAtlas:null,brightness:null})})).catch((e=>n(new Error(e.message))))}}class xe{constructor(e,t,i,r,n,o){this.actor=e,this.layerIndex=t,this.availableImages=i,this.brightness=o,this.loading={},this.loaded={}}loadTile(t,i){const 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r()}setProjection(t,i){this.projections[t]=e.bP(i)}setBrightness(e,t,i){this.brightness=t,i()}setLayers(e,t,i){this.getLayerIndex(e,t.scope).replace(t.layers,t.options),i()}updateLayers(e,t,i){this.getLayerIndex(e,t.scope).update(t.layers,t.removedIds,t.options),i()}loadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).loadTile(t,i)}decodeRasterArray(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).decodeRasterArray(t,i)}reloadTile(e,t,i){t.projection=this.projections[e]||this.defaultProjection,this.getWorkerSource(e,t.type,t.source,t.scope).reloadTile(t,i)}abortTile(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).abortTile(t,i)}removeTile(e,t,i){this.getWorkerSource(e,t.type,t.source,t.scope).removeTile(t,i)}removeSource(e,t,i){if(!(this.workerSources[e]&&this.workerSources[e][t.scope]&&this.workerSources[e][t.scope][t.type]&&this.workerSources[e][t.scope][t.type][t.source]))return;const r=this.workerSources[e][t.scope][t.type][t.source];delete this.workerSources[e][t.scope][t.type][t.source],void 0!==r.removeSource?r.removeSource(t,i):i()}loadWorkerSource(e,t,i){try{this.self.importScripts(t.url),i()}catch(e){i(e.toString())}}syncRTLPluginState(t,i,r){try{e.em.setState(i);const t=e.em.getPluginURL();if(e.em.isLoaded()&&!e.em.isParsed()&&null!=t){this.self.importScripts(t);const i=e.em.isParsed();r(i?void 0:new Error(`RTL Text Plugin failed to import scripts from ${t}`),i)}}catch(e){r(e.toString())}}setDracoUrl(e,t){this.dracoUrl=t}getAvailableImages(e,t){this.availableImages[e]||(this.availableImages[e]={});let i=this.availableImages[e][t];return i||(i=[]),i}getLayerIndex(e,t){this.layerIndexes[e]||(this.layerIndexes[e]={});let i=this.layerIndexes[e][t];return i||(i=this.layerIndexes[e][t]=new n,i.scope=t),i}getWorkerSource(e,t,i,r){const n=this.workerSources;return n[e]||(n[e]={}),n[e][r]||(n[e][r]={}),n[e][r][t]||(n[e][r][t]={}),this.isSpriteLoaded[e]||(this.isSpriteLoaded[e]={}),n[e][r][t][i]||(n[e][r][t][i]=new this.workerSourceTypes[t]({send:(t,i,r,n,o,s)=>{this.actor.send(t,i,r,e,o,s)},scheduler:this.actor.scheduler},this.getLayerIndex(e,r),this.getAvailableImages(e,r),this.isSpriteLoaded[e][r],void 0,this.brightness)),n[e][r][t][i]}rasterizeImages(e,t,i){const r=new Map;for(const[i,{image:n,imageVariant:o}]of t.tasks.entries()){const s=this.imageRasterizer.rasterize(o,n,t.scope,e);r.set(i,s)}i(void 0,r)}removeRasterizedImages(e,t,i){this.imageRasterizer.removeImagesFromCacheByIds(t.imageIds,t.scope,e),i()}enforceCacheSizeLimit(t,i){e.en(i)}getWorkerPerformanceMetrics(e,t,i){i(void 0,void 0)}}return"undefined"!=typeof WorkerGlobalScope&&"undefined"!=typeof self&&self instanceof WorkerGlobalScope&&(self.worker=new be(self)),be})),r(["./shared"],(function(e){var t="3.11.1";const i={create:"create",load:"load",fullLoad:"fullLoad"},r={mark(e){performance.mark(e)},measure(e,t,i){performance.measure(e,t,i)}};function n(t){const i=t.name.split("?")[0];return e.a(i)&&i.includes("mapbox-gl.js")?"javascript":e.a(i)&&i.includes("mapbox-gl.css")?"css":e.b(i)?"fontRange":e.c(i)?"sprite":e.i(i)?"style":e.d(i)?"tilejson":"other"}var o,s={},a=function(){if(o)return s;function e(e){return!t(e)}function t(t){return"undefined"==typeof window||"undefined"==typeof document?"not a browser":function(){if(!("Worker"in window&&"Blob"in window&&"URL"in window))return!1;var e,t,i=new Blob([""],{type:"text/javascript"}),r=URL.createObjectURL(i);try{t=new Worker(r),e=!0}catch(t){e=!1}return t&&t.terminate(),URL.revokeObjectURL(r),e}()?function(){var e=document.createElement("canvas");e.width=e.height=1;var t=e.getContext("2d");if(!t)return!1;var i=t.getImageData(0,0,1,1);return i&&i.width===e.width}()?(void 0===i[r=t&&t.failIfMajorPerformanceCaveat]&&(i[r]=function(t){var 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document?document.documentElement&&document.documentElement.style:null,h=u&&void 0!==u.userSelect?"userSelect":"WebkitUserSelect";let d;function p(){u&&h&&(d=u[h],u[h]="none")}function f(){u&&h&&(u[h]=d)}function A(e){e.preventDefault(),e.stopPropagation(),window.removeEventListener("click",A,!0)}function m(){window.addEventListener("click",A,!0),window.setTimeout((()=>{window.removeEventListener("click",A,!0)}),0)}function g(e,t){const i=e.getBoundingClientRect();return v(e,i,t)}function _(e,t){const i=e.getBoundingClientRect(),r=[];for(let n=0;nthis._skuTokenExpiresAt}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}normalizeStyleURL(i,r){if(!e.f(i))return i;const n=B(i);return n.params.push(`sdk=js-${t}`),n.path=`/styles/v1${n.path}`,this._makeAPIURL(n,this._customAccessToken||r)}normalizeGlyphsURL(t,i){if(!e.f(t))return t;const r=B(t);return r.path=`/fonts/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||i)}normalizeModelURL(t,i){if(!e.f(t))return t;const r=B(t);return r.path=`/models/v1${r.path}`,this._makeAPIURL(r,this._customAccessToken||i)}normalizeSourceURL(t,i,r,n){if(!e.f(t))return t;const o=B(t);return o.path=`/v4/${o.authority}.json`,o.params.push("secure"),r&&o.params.push(`language=${r}`),n&&o.params.push(`worldview=${n}`),this._makeAPIURL(o,this._customAccessToken||i)}normalizeIconsetURL(t,i){const r=B(t);return e.f(t)?(r.path=`/styles/v1${r.path}/iconset.pbf`,this._makeAPIURL(r,this._customAccessToken||i)):C(r)}normalizeSpriteURL(t,i,r,n){const o=B(t);return e.f(t)?(o.path=`/styles/v1${o.path}/sprite${i}${r}`,this._makeAPIURL(o,this._customAccessToken||n)):(o.path+=`${i}${r}`,C(o))}normalizeTileURL(t,i,r){if(this._isSkuTokenExpired()&&this._createSkuToken(),t&&!e.f(t))return t;const n=B(t);n.path=n.path.replace(/(\.(png|jpg)\d*)(?=$)/,`${i||r&&"raster"!==n.authority&&512===r?"@2x":""}${e.m.supported?".webp":"$1"}`),"raster"===n.authority?n.path=`/${e.e.RASTER_URL_PREFIX}${n.path}`:"rasterarrays"===n.authority?n.path=`/${e.e.RASTERARRAYS_URL_PREFIX}${n.path}`:"3dtiles"===n.authority?n.path=`/${e.e.TILES3D_URL_PREFIX}${n.path}`:(n.path=n.path.replace(/^.+\/v4\//,"/"),n.path=`/${e.e.TILE_URL_VERSION}${n.path}`);const o=this._customAccessToken||function(e){for(const t of e){const e=t.match(/^access_token=(.*)$/);if(e)return e[1]}return null}(n.params)||e.e.ACCESS_TOKEN;return e.e.REQUIRE_ACCESS_TOKEN&&o&&this._skuToken&&n.params.push(`sku=${this._skuToken}`),this._makeAPIURL(n,o)}canonicalizeTileURL(t,i){const r=B(t);if(!r.path.match(/^(\/v4\/|\/(raster|rasterarrays)\/v1\/)/)||!r.path.match(/\.[\w]+$/))return t;let n="mapbox://";r.path.match(/^\/raster\/v1\//)?n+=`raster/${r.path.replace(`/${e.e.RASTER_URL_PREFIX}/`,"")}`:r.path.match(/^\/rasterarrays\/v1\//)?n+=`rasterarrays/${r.path.replace(`/${e.e.RASTERARRAYS_URL_PREFIX}/`,"")}`:n+=`tiles/${r.path.replace(`/${e.e.TILE_URL_VERSION}/`,"")}`;let o=r.params;return i&&(o=o.filter((e=>!e.match(/^access_token=/)))),o.length&&(n+=`?${o.join("&")}`),n}canonicalizeTileset(t,i){const r=!!i&&e.f(i),n=[];for(const i of t.tiles||[])e.h(i)?n.push(this.canonicalizeTileURL(i,r)):n.push(i);return n}_makeAPIURL(t,i){const r="See https://docs.mapbox.com/api/overview/#access-tokens-and-token-scopes",n=B(e.e.API_URL);if(t.protocol=n.protocol,t.authority=n.authority,"http"===t.protocol){const e=t.params.indexOf("secure");e>=0&&t.params.splice(e,1)}if("/"!==n.path&&(t.path=`${n.path}${t.path}`),!e.e.REQUIRE_ACCESS_TOKEN)return C(t);if(i=i||e.e.ACCESS_TOKEN,!this._silenceAuthErrors){if(!i)throw new Error(`An API access token is required to use Mapbox GL. ${r}`);if("s"===i[0])throw new Error(`Use a public access token (pk.*) with Mapbox GL, not a secret access token (sk.*). ${r}`)}return t.params=t.params.filter((e=>-1===e.indexOf("access_token"))),t.params.push(`access_token=${i||""}`),C(t)}}const T=/^(\w+):\/\/([^/?]*)(\/[^?]+)?\??(.+)?/;function B(e){const t=e.match(T);if(!t)throw new Error("Unable to parse URL object");return{protocol:t[1],authority:t[2],path:t[3]||"/",params:t[4]?t[4].split("&"):[]}}function C(e){const t=e.params.length?`?${e.params.join("&")}`:"";return`${e.protocol}://${e.authority}${e.path}${t}`}const S="mapbox.eventData";function E(t){if(!t)return null;const i=t.split(".");if(!i||3!==i.length)return null;try{return JSON.parse(e.j(i[1]))}catch(e){return null}}class M{constructor(e){this.type=e,this.anonId=null,this.eventData={},this.queue=[],this.pendingRequest=null}getStorageKey(t){const i=E(e.e.ACCESS_TOKEN);let r="";return r=i&&i.u?e.k(i.u):e.e.ACCESS_TOKEN||"",t?`${S}.${t}:${r}`:`${S}:${r}`}fetchEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),r=this.getStorageKey("uuid");if(t)try{const e=localStorage.getItem(i);e&&(this.eventData=JSON.parse(e));const t=localStorage.getItem(r);t&&(this.anonId=t)}catch(t){e.w("Unable to read from LocalStorage")}}saveEventData(){const t=e.s("localStorage"),i=this.getStorageKey(),r=this.getStorageKey("uuid"),n=this.anonId;if(t&&n)try{localStorage.setItem(r,n),Object.keys(this.eventData).length>=1&&localStorage.setItem(i,JSON.stringify(this.eventData))}catch(t){e.w("Unable to write to LocalStorage")}}processRequests(e){}postEvent(t,i,r,n){if(!e.e.EVENTS_URL)return;const o=B(e.e.EVENTS_URL);o.params.push(`access_token=${n||e.e.ACCESS_TOKEN||""}`);const s={event:this.type,created:new Date(t).toISOString()},a=i?e.l(s,i):s,l={url:C(o),headers:{"Content-Type":"text/plain"},body:JSON.stringify([a])};this.pendingRequest=e.p(l,(e=>{this.pendingRequest=null,r(e),this.saveEventData(),this.processRequests(n)}))}queueRequest(e,t){this.queue.push(e),this.processRequests(t)}}const I=new class extends M{constructor(e){super("appUserTurnstile"),this._customAccessToken=e}postTurnstileEvent(t,i){e.e.EVENTS_URL&&e.e.ACCESS_TOKEN&&Array.isArray(t)&&t.some((t=>e.f(t)||e.h(t)))&&this.queueRequest(Date.now(),i)}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;this.anonId&&this.eventData.lastSuccess&&this.eventData.tokenU||this.fetchEventData();const r=E(e.e.ACCESS_TOKEN),n=r?r.u:e.e.ACCESS_TOKEN;let o=n!==this.eventData.tokenU;e.v(this.anonId)||(this.anonId=e.u(),o=!0);const s=this.queue.shift();if(this.eventData.lastSuccess){const e=new Date(this.eventData.lastSuccess),t=new Date(s),i=(s-this.eventData.lastSuccess)/864e5;o=o||i>=1||i<-1||e.getDate()!==t.getDate()}else o=!0;o?this.postEvent(s,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:x,"enabled.telemetry":!1,userId:this.anonId},(e=>{e||(this.eventData.lastSuccess=s,this.eventData.tokenU=n)}),i):this.processRequests()}},P=I.postTurnstileEvent.bind(I),L=new class extends M{constructor(){super("map.load"),this.success={},this.skuToken=""}postMapLoadEvent(t,i,r,n){this.skuToken=i,this.errorCb=n,e.e.EVENTS_URL&&(r||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},r):this.errorCb(new Error(b)))}processRequests(i){if(this.pendingRequest||0===this.queue.length)return;const{id:r,timestamp:n}=this.queue.shift();r&&this.success[r]||(this.anonId||this.fetchEventData(),e.v(this.anonId)||(this.anonId=e.u()),this.postEvent(n,{sdkIdentifier:"mapbox-gl-js",sdkVersion:t,skuId:x,skuToken:this.skuToken,userId:this.anonId},(e=>{e?this.errorCb(e):r&&(this.success[r]=!0)}),i))}remove(){this.errorCb=null}},F=L.postMapLoadEvent.bind(L),k=new class extends M{constructor(){super("style.load"),this.eventIdPerMapInstanceMap=new Map,this.mapInstanceIdMap=new WeakMap}getMapInstanceId(t){let i=this.mapInstanceIdMap.get(t);return i||(i=e.u(),this.mapInstanceIdMap.set(t,i)),i}getEventId(e){const t=this.eventIdPerMapInstanceMap.get(e)||0;return this.eventIdPerMapInstanceMap.set(e,t+1),t}postStyleLoadEvent(t,i){const{map:r,style:n,importedStyles:o}=i;if(!e.e.EVENTS_URL||!t&&!e.e.ACCESS_TOKEN)return;const s=this.getMapInstanceId(r),a={mapInstanceId:s,eventId:this.getEventId(s),style:n};o.length&&(a.importedStyles=o),this.queueRequest({timestamp:Date.now(),payload:a},t)}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:t,payload:i}=this.queue.shift();this.postEvent(t,i,(()=>{}),e)}},z=k.postStyleLoadEvent.bind(k),R=new class extends M{constructor(){super("gljs.performance")}postPerformanceEvent(t,i){e.e.EVENTS_URL&&(t||e.e.ACCESS_TOKEN)&&this.queueRequest({timestamp:Date.now(),performanceData:i},t)}processRequests(r){if(this.pendingRequest||0===this.queue.length)return;const{timestamp:o,performanceData:s}=this.queue.shift(),a=function(r){const o=performance.getEntriesByType("resource"),s=performance.getEntriesByType("mark"),a=function(e){const t={};if(e)for(const i in e)if("other"!==i)for(const r of e[i]){const e=`${i}ResolveRangeMin`,n=`${i}ResolveRangeMax`,o=`${i}RequestCount`,s=`${i}RequestCachedCount`;t[e]=Math.min(t[e]||1/0,r.startTime),t[n]=Math.max(t[n]||-1/0,r.responseEnd);const a=e=>{void 0===t[e]&&(t[e]=0),++t[e]};void 0!==r.transferSize&&0===r.transferSize&&a(s),a(o)}return t}(function(e,t){const i={};if(e)for(const r of e){const e=t(r);void 0===i[e]&&(i[e]=[]),i[e].push(r)}return i}(o,n)),l=window.devicePixelRatio,c=navigator.connection||navigator.mozConnection||navigator.webkitConnection,u=c?c.effectiveType:void 0,h={counters:[],metadata:[],attributes:[]},d=(e,t,i)=>{null!=i&&e.push({name:t,value:i.toString()})};for(const e in a)d(h.counters,e,a[e]);if(r.interactionRange[0]!==1/0&&r.interactionRange[1]!==-1/0&&(d(h.counters,"interactionRangeMin",r.interactionRange[0]),d(h.counters,"interactionRangeMax",r.interactionRange[1])),s)for(const e of Object.keys(i)){const t=i[e],r=s.find((e=>e.name===t));r&&d(h.counters,t,r.startTime)}return d(h.counters,"visibilityHidden",r.visibilityHidden),d(h.attributes,"style",function(t){if(t)for(const i of t){const t=i.name.split("?")[0];if(e.i(t)){const e=t.split("/").slice(-2);if(2===e.length)return`mapbox://styles/${e[0]}/${e[1]}`}}}(o)),d(h.attributes,"terrainEnabled",r.terrainEnabled?"true":"false"),d(h.attributes,"fogEnabled",r.fogEnabled?"true":"false"),d(h.attributes,"projection",r.projection),d(h.attributes,"zoom",r.zoom),d(h.metadata,"devicePixelRatio",l),d(h.metadata,"connectionEffectiveType",u),d(h.metadata,"navigatorUserAgent",navigator.userAgent),d(h.metadata,"screenWidth",window.screen.width),d(h.metadata,"screenHeight",window.screen.height),d(h.metadata,"windowWidth",window.innerWidth),d(h.metadata,"windowHeight",window.innerHeight),d(h.metadata,"mapWidth",r.width/l),d(h.metadata,"mapHeight",r.height/l),d(h.metadata,"webglRenderer",r.renderer),d(h.metadata,"webglVendor",r.vendor),d(h.metadata,"sdkVersion",t),d(h.metadata,"sdkIdentifier","mapbox-gl-js"),h}(s);for(const e of a.metadata);for(const e of a.counters);for(const e of a.attributes);this.postEvent(o,a,(()=>{}),r)}},D=R.postPerformanceEvent.bind(R),O=new class extends M{constructor(){super("map.auth"),this.success={},this.skuToken=""}getSession(t,i,r,n){if(!e.e.API_URL||!e.e.SESSION_PATH)return;const o=B(e.e.API_URL+e.e.SESSION_PATH);o.params.push(`sku=${i||""}`),o.params.push(`access_token=${n||e.e.ACCESS_TOKEN||""}`);const s={url:C(o),headers:{"Content-Type":"text/plain"}};this.pendingRequest=e.g(s,(e=>{this.pendingRequest=null,r(e),this.saveEventData(),this.processRequests(n)}))}getSessionAPI(t,i,r,n){this.skuToken=i,this.errorCb=n,e.e.SESSION_PATH&&e.e.API_URL&&(r||e.e.ACCESS_TOKEN?this.queueRequest({id:t,timestamp:Date.now()},r):this.errorCb(new Error(b)))}processRequests(e){if(this.pendingRequest||0===this.queue.length)return;const{id:t,timestamp:i}=this.queue.shift();t&&this.success[t]||this.getSession(i,this.skuToken,(e=>{e?this.errorCb(e):t&&(this.success[t]=!0)}),e)}remove(){this.errorCb=null}},U=O.getSessionAPI.bind(O),N=new Set;function Q(e,t){t?N.add(e):N.delete(e)}class j{constructor(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps=new Set,this._updatedImages={}}isDirty(){return this._changed}setDirty(){this._changed=!0}getUpdatedSourceCaches(){return this._updatedSourceCaches}updateSourceCache(e,t){this._updatedSourceCaches[e]=t,this.setDirty()}discardSourceCacheUpdate(e){delete this._updatedSourceCaches[e]}updateLayer(e){const t=e.scope;this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._updatedLayers[t].add(e.id),this.setDirty()}removeLayer(e){const t=e.scope;this._removedLayers[t]=this._removedLayers[t]||{},this._updatedLayers[t]=this._updatedLayers[t]||new Set,this._removedLayers[t][e.id]=e,this._updatedLayers[t].delete(e.id),this._updatedPaintProps.delete(e.fqid),this.setDirty()}getRemovedLayer(e){return this._removedLayers[e.scope]?this._removedLayers[e.scope][e.id]:null}discardLayerRemoval(e){this._removedLayers[e.scope]&&delete this._removedLayers[e.scope][e.id]}getLayerUpdatesByScope(){const e={};for(const t in this._updatedLayers)e[t]=e[t]||{},e[t].updatedIds=Array.from(this._updatedLayers[t].values());for(const t in this._removedLayers)e[t]=e[t]||{},e[t].removedIds=Object.keys(this._removedLayers[t]);return e}getUpdatedPaintProperties(){return this._updatedPaintProps}updatePaintProperties(e){this._updatedPaintProps.add(e.fqid),this.setDirty()}getUpdatedImages(e){return this._updatedImages[e]?Array.from(this._updatedImages[e].values()):[]}updateImage(t,i){this._updatedImages[i]=this._updatedImages[i]||new Set,this._updatedImages[i].add(e.I.toString(t)),this.setDirty()}resetUpdatedImages(e){this._updatedImages[e]&&this._updatedImages[e].clear()}reset(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSourceCaches={},this._updatedPaintProps.clear(),this._updatedImages={}}}function V(e){const{userImage:t}=e;return!!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class H extends e.E{constructor(t){super(),this.imageProviders=new Map,this.images=new Map,this.updatedImages=new Map,this.callbackDispatchedThisFrame=new Map,this.loaded=new Map,this.requestors=[],this.patterns=new Map,this.patternsInFlight=new Set,this.atlasImage=new Map,this.atlasTexture=new Map,this.dirty=!0,this.spriteFormat=t,"raster"!==t&&e.t()&&(this.imageRasterizerDispatcher=new e.D(e.x(),this,"Image Rasterizer Worker",1))}addScope(t){this.loaded.set(t,!1),this.imageProviders.set(t,new Map),this.images.set(t,new Map),this.updatedImages.set(t,new Set),this.callbackDispatchedThisFrame.set(t,new Set),this.patterns.set(t,new Map),this.atlasImage.set(t,new e.r({width:1,height:1}))}removeScope(e){this.loaded.delete(e),this.imageProviders.delete(e),this.images.delete(e),this.updatedImages.delete(e),this.callbackDispatchedThisFrame.delete(e),this.patterns.delete(e),this.atlasImage.delete(e);const t=this.atlasTexture.get(e);t&&(t.destroy(),this.atlasTexture.delete(e))}addImageProvider(e,t){this.imageProviders.has(t)||this.imageProviders.set(t,new Map),this.imageProviders.get(t).set(e.id,e)}removeImageProvider(e,t){this.imageProviders.has(t)&&this.imageProviders.get(t).delete(e)}getPendingImageProviders(){const e=[];for(const t of this.imageProviders.values())for(const i of t.values())i.hasPendingRequests()&&e.push(i);return e}get imageRasterizer(){return this._imageRasterizer||(this._imageRasterizer=new e.y),this._imageRasterizer}isLoaded(){for(const e of this.loaded.keys())if(!this.loaded.get(e))return!1;return!0}setLoaded(e,t){if(this.loaded.get(t)!==e&&(this.loaded.set(t,e),e)){for(const{ids:e,callback:i}of this.requestors)this._notify(e,t,i);this.requestors=[]}}hasImage(e,t){return!!this.getImage(e,t)}getImage(e,t){return this.images.get(t).get(e.toString())}addImage(e,t,i){this._validate(e,i)&&this.images.get(t).set(e.toString(),i)}_validate(t,i){let r=!0;return this._validateStretch(i.stretchX,i.data&&i.data.width)||(this.fire(new e.z(new Error(`Image "${t.name}" has invalid "stretchX" value`))),r=!1),this._validateStretch(i.stretchY,i.data&&i.data.height)||(this.fire(new e.z(new Error(`Image "${t.name}" has invalid "stretchY" value`))),r=!1),this._validateContent(i.content,i)||(this.fire(new e.z(new Error(`Image "${t.name}" has invalid "content" value`))),r=!1),r}_validateStretch(e,t){if(!e)return!0;let i=0;for(const r of e){if(r[0]e.I.from(t)))}getImages(e,t,i){const r=[],n=[],o=this.imageProviders.get(t);for(const i of e){if(!i.iconsetId){r.push(i);continue}const e=o.get(i.iconsetId);e&&(this.getImage(i,t)?n.push(i):e.addPendingRequest(i))}if(0===r.length)return void this._notify(n,t,i);let s=!0;const a=!!this.loaded.get(t),l=this.images.get(t);if(!a)for(const e of r)l.has(e.toString())||(s=!1);a||s?this._notify(r,t,i):this.requestors.push({ids:r,scope:t,callback:i})}rasterizeImages({scope:e,tasks:t},i){const r=new Map;for(const[i,n]of t.entries()){const t=this.getImage(n.id,e);t&&r.set(i,{image:t,imageVariant:n})}this._rasterizeImages(e,r,i)}_rasterizeImages(t,i,r){if(e.t())this.imageRasterizerDispatcher.getActor().send("rasterizeImages",{tasks:i,scope:t},r);else{const e=new Map;for(const[r,{image:n,imageVariant:o}]of i.entries())e.set(r,this.imageRasterizer.rasterize(o,n,t,0));r(void 0,e)}}getUpdatedImages(e){return this.updatedImages.get(e)||new Set}_notify(t,i,r){const n=this.images.get(i),o=new Map;for(const i of t){const t=n.get(i.toString());if(!t){if(i.iconsetId)continue;e.w(`Image "${i.name}" could not be loaded. 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e.E{constructor(t,i,r,n){super(),this.scope=r,this._transitionable=new e.a6(new e.a7({source:new e.a8(e.a5.terrain.source),exaggeration:new e.a8(e.a5.terrain.exaggeration)}),r,n),this._transitionable.setTransitionOrValue(t,n),this._transitioning=this._transitionable.untransitioned(),this.drapeRenderMode=i}get(){return this._transitionable.serialize()}set(e,t){this._transitionable.setTransitionOrValue(e,t)}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}getExaggeration(t){return this._transitioning.possiblyEvaluate(new e.aa(t)).get("exaggeration")}getAttenuationRange(){if(!this.isZoomDependent())return null;const t=this._transitionable._values.exaggeration;if(!t)return null;const i=t.value.expression;if(!i)return null;let r=-1,n=-1,o=1;for(const t of i.zoomStops)o=i.evaluate(new 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this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ie(this,t.call(me,e.l({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a5})))}}let je,Ve,He,Ge,$e=class extends e.E{constructor(t,i,r,n){super();const o=je||(je=new e.a7({density:new e.a8(e.a5.snow.density),intensity:new e.a8(e.a5.snow.intensity),color:new e.a8(e.a5.snow.color),opacity:new e.a8(e.a5.snow.opacity),vignette:new e.a8(e.a5.snow.vignette),"vignette-color":new e.a8(e.a5.snow["vignette-color"]),"center-thinning":new e.a8(e.a5.snow["center-thinning"]),direction:new e.a8(e.a5.snow.direction),"flake-size":new e.a8(e.a5.snow["flake-size"])}));this._transitionable=new e.a6(o,r,new Map(n)),this.set(t,n),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.af(o),this.scope=r}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),r=this.properties.get("direction"),n=e.ak(r[0]),o=-Math.max(e.ak(r[1]),.01),s=[Math.cos(n)*Math.cos(o),Math.sin(n)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette"),l=this.properties.get("vignette-color");return l.a=a,{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.al(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),flakeSize:this.properties.get("flake-size"),vignetteColor:l}}get(){return this._transitionable.serialize()}set(t,i,r={}){if(this._validate(be,t,r))return;const n=e.l({},t);for(const t of Object.keys(e.a5.snow))void 0===n[t]&&(n[t]=e.a5.snow[t].default);this._options=n,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ie(this,t.call(me,e.l({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a5})))}},Ze=class extends e.E{constructor(t,i,r,n){super();const o=Ve||(Ve=new e.a7({density:new e.a8(e.a5.rain.density),intensity:new e.a8(e.a5.rain.intensity),color:new e.a8(e.a5.rain.color),opacity:new e.a8(e.a5.rain.opacity),vignette:new e.a8(e.a5.rain.vignette),"vignette-color":new e.a8(e.a5.rain["vignette-color"]),"center-thinning":new e.a8(e.a5.rain["center-thinning"]),direction:new e.a8(e.a5.rain.direction),"droplet-size":new e.a8(e.a5.rain["droplet-size"]),"distortion-strength":new e.a8(e.a5.rain["distortion-strength"])}));this._transitionable=new e.a6(o,r,new Map(n)),this.set(t,n),this._transitioning=this._transitionable.untransitioned(),this.properties=new e.af(o),this.scope=r}get state(){const t=this.properties.get("opacity"),i=this.properties.get("color"),r=this.properties.get("direction"),n=e.ak(r[0]),o=-Math.max(e.ak(r[1]),.01),s=[Math.cos(n)*Math.cos(o),Math.sin(n)*Math.cos(o),Math.sin(o)],a=this.properties.get("vignette-color");return a.a=this.properties.get("vignette"),{density:this.properties.get("density"),intensity:this.properties.get("intensity"),color:new e.al(i.r,i.g,i.b,i.a*t),direction:s,centerThinning:this.properties.get("center-thinning"),dropletSize:this.properties.get("droplet-size"),distortionStrength:this.properties.get("distortion-strength"),vignetteColor:a}}get(){return this._transitionable.serialize()}set(t,i,r={}){if(this._validate(we,t,r))return;const n=e.l({},t);for(const t of Object.keys(e.a5.rain))void 0===n[t]&&(n[t]=e.a5.rain[t].default);this._options=n,this._transitionable.setTransitionOrValue(this._options,i)}updateConfig(e){this._transitionable.setTransitionOrValue(this._options,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}_validate(t,i,r){return(!r||!1!==r.validate)&&Ie(this,t.call(me,e.l({value:i,style:{glyphs:!0,sprite:!0},styleSpec:e.a5})))}};class qe extends e.E{constructor(t,i,r,n){super(),this.scope=r,this._options=t,this.properties=new e.af(i),this._transitionable=new e.a6(i,r,new Map(n)),this._transitionable.setTransitionOrValue(t.properties),this._transitioning=this._transitionable.untransitioned()}updateConfig(e){this._transitionable.setTransitionOrValue(this._options.properties,new Map(e))}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}get(){return this._options.properties=this._transitionable.serialize(),this._options}set(e,t){this._options=e,this._transitionable.setTransitionOrValue(e.properties,t)}shadowsEnabled(){return!!this.properties&&!0===this.properties.get("cast-shadows")}}class Ke{constructor(e,t,i,r){this.screenBounds=e,this.cameraPoint=t,this._screenRaycastCache={},this._cameraRaycastCache={},this.isAboveHorizon=i,this.screenGeometry=this.bufferedScreenGeometry(0),this.screenGeometryMercator=this._bufferedScreenMercator(0,r)}static createFromScreenPoints(t,i){let r,n;if(t instanceof e.P||"number"==typeof t[0]){const o=e.P.convert(t);r=[o],n=i.isPointAboveHorizon(o)}else{const o=e.P.convert(t[0]),s=e.P.convert(t[1]);r=[o,s],n=e.an(o,s).every((e=>i.isPointAboveHorizon(e)))}return new Ke(r,i.getCameraPoint(),n,i)}isPointQuery(){return 1===this.screenBounds.length}bufferedScreenGeometry(t){return e.an(this.screenBounds[0],1===this.screenBounds.length?this.screenBounds[0]:this.screenBounds[1],t)}bufferedCameraGeometry(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],n=e.an(i,r,0,!1);return this.cameraPoint.y>r.y&&(this.cameraPoint.x>i.x&&this.cameraPoint.x=r.x?n[2]=this.cameraPoint:this.cameraPoint.x<=i.x&&(n[3]=this.cameraPoint)),e.ao(n,t)}bufferedCameraGeometryGlobe(t){const i=this.screenBounds[0],r=1===this.screenBounds.length?this.screenBounds[0].add(new e.P(1,1)):this.screenBounds[1],n=e.an(i,r,t),o=this.cameraPoint.clone();switch(3*((o.y>i.y)+(o.y>r.y))+((o.x>i.x)+(o.x>r.x))){case 0:n[0]=o,n[4]=o.clone();break;case 1:n.splice(1,0,o);break;case 2:n[1]=o;break;case 3:n.splice(4,0,o);break;case 5:n.splice(2,0,o);break;case 6:n[3]=o;break;case 7:n.splice(3,0,o);break;case 8:n[2]=o}return n}containsTile(t,i,r,n=0){const o=t.queryPadding/i._pixelsPerMercatorPixel+1,s=r?this._bufferedCameraMercator(o,i):this._bufferedScreenMercator(o,i);let a=t.tileID.wrap+(s.unwrapped?n:0);const l=s.polygon.map((i=>e.ap(t.tileTransform,i,a)));if(!e.aq(l,0,0,e.ai,e.ai))return;a=t.tileID.wrap+(this.screenGeometryMercator.unwrapped?n:0);const c=this.screenGeometryMercator.polygon.map((i=>e.ar(t.tileTransform,i,a))),u=c.map((t=>new e.P(t[0],t[1]))),h=i.getFreeCameraOptions().position||new e.ac(0,0,0),d=e.ar(t.tileTransform,h,a),p=c.map((t=>{const i=e.ad.vec3.sub(t,t,d);return e.ad.vec3.normalize(i,i),new e.as(d,i)})),f=e.at(t,1,i.zoom)*i._pixelsPerMercatorPixel;return{queryGeometry:this,tilespaceGeometry:u,tilespaceRays:p,bufferedTilespaceGeometry:l,bufferedTilespaceBounds:(A=e.au(l),A.min.x=e.ay(A.min.x,0,e.ai),A.min.y=e.ay(A.min.y,0,e.ai),A.max.x=e.ay(A.max.x,0,e.ai),A.max.y=e.ay(A.max.y,0,e.ai),A),tile:t,tileID:t.tileID,pixelToTileUnitsFactor:f};var A}_bufferedScreenMercator(e,t){const i=Ye(e);if(this._screenRaycastCache[i])return this._screenRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedScreenGeometry(e),t):{polygon:this.bufferedScreenGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._screenRaycastCache[i]=r,r}}_bufferedCameraMercator(e,t){const i=Ye(e);if(this._cameraRaycastCache[i])return this._cameraRaycastCache[i];{let r;return r="globe"===t.projection.name?this._projectAndResample(this.bufferedCameraGeometryGlobe(e),t):{polygon:this.bufferedCameraGeometry(e).map((e=>t.pointCoordinate3D(e))),unwrapped:!0},this._cameraRaycastCache[i]=r,r}}_projectAndResample(t,i){const r=function(t,i){const r=e.ad.mat4.multiply([],i.pixelMatrix,i.globeMatrix),n=[0,-e.az,0,1],o=[0,e.az,0,1],s=[0,0,0,1];e.ad.vec4.transformMat4(n,n,r),e.ad.vec4.transformMat4(o,o,r),e.ad.vec4.transformMat4(s,s,r);const a=new e.P(n[0]/n[3],n[1]/n[3]),l=new e.P(o[0]/o[3],o[1]/o[3]),c=e.aw(t,a)&&n[3]1?We(t.slice(0,d),i):[],A=dnew e.P(Xe(t.x),t.y))),A=A.map((t=>new e.P(Xe(t.x),t.y)));const m=[...f];0===m.length&&m.push(A[A.length-1]);const g=e.ah(m[m.length-1].y,(0===A.length?f[0]:A[0]).y,p);let _;return _=c?[new e.P(0,g),new e.P(0,0),new e.P(1,0),new e.P(1,g)]:[new e.P(1,g),new e.P(1,1),new e.P(0,1),new e.P(0,g)],m.push(..._),0===A.length?m.push(f[0]):m.push(...A),{polygon:m.map((t=>new e.ac(t.x,t.y))),unwrapped:!1}}(t,i);if(r)return r;const n=function(t,i){let r=!1,n=-1/0,o=0;for(let e=0;en&&(n=t[e].x,o=e);for(let e=0;e.5&&(n.x{e.x-=1})),{polygon:t,unwrapped:r}}(We(t,i).map((t=>new e.P(Xe(t.x),t.y))),i);return{polygon:n.polygon.map((t=>new e.ac(t.x,t.y))),unwrapped:n.unwrapped}}}function We(t,i){return e.ax(t,(e=>{const t=i.pointCoordinate3D(e);e.x=t.x,e.y=t.y}),1/256)}function Xe(e){return e<0?1+e%1:e%1}function Ye(e){return 100*e|0}function Je(t,i,r,n,o){const s=function(r,n){if(r)return o(r);if(n){if(t.url&&n.tiles&&t.tiles&&delete t.tiles,n.variants){if(!Array.isArray(n.variants))return o(new Error("variants must be an array"));for(const t of n.variants){if(null==t||"object"!=typeof t||t.constructor!==Object)return o(new Error("variant must be an object"));if(!Array.isArray(t.capabilities))return o(new Error("capabilities must be an array"));if(1===t.capabilities.length&&"meshopt"===t.capabilities[0]){n=e.l(n,t);break}}}const r=e.aA(e.l({},n,t),["tilejson","tiles","minzoom","maxzoom","attribution","mapbox_logo","bounds","scheme","tileSize","encoding","vector_layers","raster_layers","worldview_options","worldview_default","worldview"]);r.tiles=i.canonicalizeTileset(r,t.url),o(null,r)}},a=function(e,t,i){if(!e)return null;if(!t&&!i)return e;i=i||e.worldview_default;const r=Object.values(e.language||{});if(0===r.length)return null;const n=Object.values(e.worldview||{});if(0===n.length)return null;const o=r.every((e=>e===t)),s=n.every((e=>e===i));return o&&s?e:t in(e.language_options||{})||i in(e.worldview_options||{})?null:e.language_options&&e.worldview_options?e:null}(t.data,r,n);return a?e.q.frame((()=>s(null,a))):t.url?e.n(i.transformRequest(i.normalizeSourceURL(t.url,null,r,n),e.R.Source),s):e.q.frame((()=>{const{data:e,...i}=t;s(null,i)}))}class et{constructor(t,i,r){this.bounds=e.aB.convert(this.validateBounds(t)),this.minzoom=i||0,this.maxzoom=r||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(t){const i=Math.pow(2,t.z),r=Math.floor(e.av(this.bounds.getWest())*i),n=Math.floor(e.aC(this.bounds.getNorth())*i),o=Math.ceil(e.av(this.bounds.getEast())*i),s=Math.ceil(e.aC(this.bounds.getSouth())*i);return t.x>=r&&t.x=n&&t.y{if(this._tileJSONRequest=null,this._loaded=!0,n)i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new e.z(n));else if(o){if(e.l(this,o),this.hasWorldviews=!!o.worldview_options,o.worldview_default&&(this.worldviewDefault=o.worldview_default),o.vector_layers){this.vectorLayers=o.vector_layers,this.vectorLayerIds=[],this.localizableLayerIds=new Set;for(const e of o.vector_layers)this.vectorLayerIds.push(e.id),o.worldview&&o.worldview[e.source]&&this.localizableLayerIds.add(e.id)}o.bounds&&(this.tileBounds=new et(o.bounds,this.minzoom,this.maxzoom)),P(o.tiles,this.map._requestManager._customAccessToken),this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))}t&&t(n)}))}loaded(){return this._loaded}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return e.l({},this._options)}loadTile(t,i){const r=t.tileID.canonical.url(this.tiles,this.scheme),n=this.map._requestManager.normalizeTileURL(r),o=this.map._requestManager.transformRequest(n,e.R.Tile),s=this.map.style?this.map.style.getLut(this.scope):null,a=s?{image:s.image.clone()}:null,l={request:o,data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,lut:a,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,pixelRatio:e.q.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,isSymbolTile:t.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,extraShadowCaster:t.isExtraShadowCaster,tessellationStep:this.map._tessellationStep,scaleFactor:this.map.getScaleFactor()};if(this.hasWorldviews&&e.f(r)&&(l.worldview=this.map.getWorldview()||this.worldviewDefault,l.localizableLayerIds=this.localizableLayerIds),l.request.collectResourceTiming=this._collectResourceTiming,t.actor&&"expired"!==t.state)"loading"===t.state?t.reloadCallback=i:t.request=t.actor.send("reloadTile",l,c.bind(this));else if(t.actor=this._tileWorkers[n]=this._tileWorkers[n]||this.dispatcher.getActor(),this.dispatcher.ready)t.request=t.actor.send("loadTile",l,c.bind(this),void 0,!0);else{const i=e.aE.call({deduped:this._deduped},l,((e,i)=>{e||!i?c.call(this,e):(l.data={cacheControl:i.cacheControl,expires:i.expires,rawData:i.rawData.slice(0)},t.actor&&t.actor.send("loadTile",l,c.bind(this),void 0,!0))}),!0);t.request={cancel:i}}function c(r,n){return delete t.request,t.aborted?i(null):r&&404!==r.status?i(r):(n&&n.resourceTiming&&(t.resourceTiming=n.resourceTiming),this.map._refreshExpiredTiles&&n&&t.setExpiryData(n),t.loadVectorData(n,this.map.painter),e.aF(this.dispatcher),i(null),void(t.reloadCallback&&(this.loadTile(t,t.reloadCallback),t.reloadCallback=null)))}}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(e,t){e.actor&&e.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}hasTransition(){return!1}afterUpdate(){this._tileWorkers={}}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class it extends e.E{constructor(t,i,r,n){super(),this.id=t,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=e.l({type:"raster"},i),e.l(this,e.aA(i,["url","scheme","tileSize"]))}load(t){this._loaded=!1,this.fire(new e.A("dataloading",{dataType:"source"})),this._tileJSONRequest=Je(this._options,this.map._requestManager,null,null,((i,r)=>{this._tileJSONRequest=null,this._loaded=!0,i?this.fire(new e.z(i)):r&&(e.l(this,r),r.raster_layers&&(this.rasterLayers=r.raster_layers,this.rasterLayerIds=this.rasterLayers.map((e=>e.id))),r.bounds&&(this.tileBounds=new et(r.bounds,this.minzoom,this.maxzoom)),P(r.tiles),this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))),t&&t(i)}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}setTiles(e){return this._options.tiles=e,this.reload(),this}setUrl(e){return this.url=e,this._options.url=e,this.reload(),this}onRemove(e){this.cancelTileJSONRequest()}serialize(){return e.l({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(t,i){const r=e.q.devicePixelRatio>=2,n=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),r,this.tileSize);t.request=e.o(this.map._requestManager.transformRequest(n,e.R.Tile),((r,n,o,s)=>(delete t.request,t.aborted?(t.state="unloaded",i(null)):r?(t.state="errored",i(r)):n?(this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:o,expires:s}),t.setTexture(n,this.map.painter),t.state="loaded",e.aF(this.dispatcher),void i(null)):i(null))))}abortTile(e,t){e.request&&(e.request.cancel(),delete e.request),t&&t()}unloadTile(t,i){t.texture&&t.texture instanceof e.T?(t.destroy(!0),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),i&&i()}hasTransition(){return!1}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}}class rt extends it{constructor(t,i,r,n){super(t,i,r,n),this.type="raster-array",this.maxzoom=22,this.partial=!0,this._options=e.l({type:"raster-array"},i)}triggerRepaint(e){const t=this.map.painter._terrain,i=this.map.style.getSourceCache(this.id);t&&t.enabled&&i&&t._clearRenderCacheForTile(i.id,e.tileID),this.map.triggerRepaint()}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize),n=this.map._requestManager.transformRequest(r,e.R.Tile),o={request:n,uid:t.uid,tileID:t.tileID,type:this.type,source:this.id,scope:this.scope,partial:this.partial};t.source=this.id,t.scope=this.scope,t.requestParams=n,t.actor||(t.actor=this.dispatcher.getActor());const s=(e,r,n,o)=>{if(delete t.request,t.aborted)return t.state="unloaded",i(null);if(e){if("AbortError"===e.name)return;return t.state="errored",i(e)}if(this.map._refreshExpiredTiles&&r&&t.setExpiryData({cacheControl:n,expires:o}),this.partial)t.state="empty";else{if(!r)return i(null);t.state="loaded",t._isHeaderLoaded=!0,t._mrt=r}i(null)};t.request=this.partial?t.fetchHeader(void 0,s.bind(this)):t.actor.send("loadTile",o,s.bind(this),void 0,!0)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.actor&&e.actor.send("abortTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope})}unloadTile(t,i){const r=t.texture;r&&r instanceof e.T?(t.destroy(!0),this.map.painter.saveTileTexture(r)):(t.destroy(),t.flushQueues(),t._isHeaderLoaded=!1,delete t._mrt,delete t.textureDescriptor),t.fbo&&(t.fbo.destroy(),delete t.fbo),delete t.request,delete t.requestParams,delete t.neighboringTiles,t.state="unloaded"}prepareTile(t,i,r){t._isHeaderLoaded&&("empty"!==t.state&&(t.state="reloading"),t.fetchBand(i,r,((i,r)=>{if(i)return t.state="errored",this.fire(new e.z(i)),void this.triggerRepaint(t);r&&(t._isHeaderLoaded=!0,t.setTexture(r,this.map.painter),t.state="loaded",this.triggerRepaint(t))})))}getInitialBand(e){if(!this.rasterLayers)return 0;const t=this.rasterLayers.find((({id:t})=>t===e)),i=t&&t.fields,r=i&&i.bands&&i.bands;return r?r[0]:0}getTextureDescriptor(t,i,r){if(!t)return;const n=i.sourceLayer||this.rasterLayerIds&&this.rasterLayerIds[0];if(!n)return;let o=null;i instanceof e.aI?o=i.paint.get("raster-array-band"):i instanceof e.aJ&&(o=i.paint.get("raster-particle-array-band"));const s=o||this.getInitialBand(n);if(null!=s)if(t.textureDescriptor){if(!t.updateNeeded(n,s)||r)return Object.assign({},t.textureDescriptor,{texture:t.texture})}else this.prepareTile(t,n,s)}getImages(t,i){const r=new Map;for(const n of t)for(const t of i){const[i,o]=t.split("/"),s=n.getLayer(i);if(!s)continue;if(!s.hasBand(o)||!s.hasDataForBand(o))continue;const{bytes:a,tileSize:l,buffer:c}=s.getBandView(o),u=l+2*c,h={data:new e.r({width:u,height:u},a),pixelRatio:2,sdf:!1,usvg:!1,version:0};r.set(t,h)}return r}}const nt={vector:tt,raster:it,"raster-dem":class extends it{constructor(t,i,r,n){super(t,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=e.l({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox"}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme),!1,this.tileSize);function n(e,r){e&&(t.state="errored",i(e)),r&&(t.dem=r,t.dem.onDeserialize(),t.needsHillshadePrepare=!0,t.needsDEMTextureUpload=!0,t.state="loaded",i(null))}t.request=e.o(this.map._requestManager.transformRequest(r,e.R.Tile),function(r,o,s,a){if(delete t.request,t.aborted)t.state="unloaded",i(null);else if(r)t.state="errored",i(r);else if(o){this.map._refreshExpiredTiles&&t.setExpiryData({cacheControl:s,expires:a});const i=ImageBitmap&&o instanceof ImageBitmap&&e.t(),r=1-(o.width-e.aG(o.width))/2;r<1||t.neighboringTiles||(t.neighboringTiles=this._getNeighboringTiles(t.tileID));const l=i?o:e.q.getImageData(o,r),c={uid:t.uid,tileID:t.tileID,source:this.id,type:this.type,scope:this.scope,rawImageData:l,encoding:this.encoding,padding:r};t.actor&&"expired"!==t.state||(t.actor=this.dispatcher.getActor(),t.actor.send("loadTile",c,n.bind(this),void 0,!0))}}.bind(this))}_getNeighboringTiles(t){const i=t.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?t.wrap-1:t.wrap,s=(i.x+1+r)%r,a=i.x+1===r?t.wrap+1:t.wrap,l={};return l[new e.aH(t.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new e.aH(t.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new e.aH(t.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new e.aH(t.overscaledZ,t.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new e.aH(t.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1{if(this._loaded=!0,this._pendingLoad=null,i)this.fire(new e.z(i));else{const i={dataType:"source",sourceDataType:this._metadataFired?"content":"metadata"};this._collectResourceTiming&&r&&r.resourceTiming&&r.resourceTiming[this.id]&&(i.resourceTiming=r.resourceTiming[this.id]),t&&(this._partialReload=!0),this.fire(new e.A("data",i)),this._partialReload=!1,this._metadataFired=!0}this._coalesce&&(this._updateWorkerData(t),this._coalesce=!1)}))}loaded(){return this._loaded}reload(){const t=e.C(this.id,this.scope);this.map.style.clearSource(t),this._updateWorkerData()}loadTile(t,i){const r=t.actor?"reloadTile":"loadTile";t.actor=this.actor;const n=this.map.style?this.map.style.getLut(this.scope):null,o=n?{image:n.image.clone()}:null,s=this._partialReload,a={type:this.type,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,lut:o,scope:this.scope,pixelRatio:e.q.devicePixelRatio,showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,brightness:this.map.style&&this.map.style.getBrightness()||0,scaleFactor:this.map.getScaleFactor(),partial:s};t.request=this.actor.send(r,a,((e,n)=>s&&!n?(t.state="loaded",i(null)):(delete t.request,t.destroy(),t.aborted?i(null):e?i(e):(t.loadVectorData(n,this.map.painter,"reloadTile"===r),i(null)))),void 0,"loadTile"===r)}abortTile(e){e.request&&(e.request.cancel(),delete e.request),e.aborted=!0}unloadTile(e,t){this.actor.send("removeTile",{uid:e.uid,type:this.type,source:this.id,scope:this.scope}),e.destroy()}onRemove(e){this._pendingLoad&&this._pendingLoad.cancel()}serialize(){return e.l({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}},video:class extends e.aK{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t}load(){this._loaded=!1;const t=this.options;this.urls=[];for(const i of t.urls)this.urls.push(this.map._requestManager.transformRequest(i,e.R.Source).url);e.aL(this.urls,((t,i)=>{this._loaded=!0,t?this.fire(new e.z(t)):i&&(this.video=i,this.video.loop=!0,this.video.setAttribute("playsinline",""),this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading())}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(t){if(this.video){const i=this.video.seekable;ti.end(0)?this.fire(new e.z(new e.V(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=t}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const t=this.map.painter.context,i=t.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new e.T(t,this.video,i.RGBA8),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),this.width=this.video.videoWidth,this.height=this.video.videoHeight),this._prepareData(t)}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}},image:e.aK,model:class extends e.E{constructor(e,t,i,r){super(),this.id=e,this.type="model",this.models=[],this._loaded=!1,this._options=t}load(){const t=[];for(const i in this._options.models){const r=this._options.models[i],n=e.aN(this.map._requestManager.transformRequest(r.uri,e.R.Model).url).then((t=>{if(!t)return;const n=e.aO(t),o=new e.aP(i,r.position,r.orientation,n);o.computeBoundsAndApplyParent(),this.models.push(o)})).catch((t=>{this.fire(new e.z(new Error(`Could not load model ${i} from ${r.uri}: ${t.message}`)))}));t.push(n)}return Promise.allSettled(t).then((()=>{this._loaded=!0,this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"}))})).catch((t=>{this.fire(new e.z(new Error(`Could not load models: ${t.message}`)))}))}onAdd(e){this.map=e,this.load()}hasTransition(){return!1}loaded(){return this._loaded}getModels(){return this.models}loadTile(e,t){}serialize(){return{type:"model"}}},"batched-model":class extends e.E{constructor(e,t,i,r){super(),this.type="batched-model",this.id=e,this.tileSize=512,this._options=t,this.tiles=this._options.tiles,this.maxzoom=t.maxzoom||19,this.minzoom=t.minzoom||0,this.roundZoom=!0,this.usedInConflation=!0,this.dispatcher=i,this.reparseOverscaled=!1,this.scheme="xyz",this._loaded=!1,this.setEventedParent(r)}onAdd(e){this.map=e,this.load()}reload(){this.cancelTileJSONRequest();const t=e.C(this.id,this.scope);this.load((()=>this.map.style.clearSource(t)))}cancelTileJSONRequest(){this._tileJSONRequest&&(this._tileJSONRequest.cancel(),this._tileJSONRequest=null)}load(t){this._loaded=!1,this.fire(new e.A("dataloading",{dataType:"source"}));const i=Array.isArray(this.map._language)?this.map._language.join():this.map._language,r=this.map.getWorldview();this._tileJSONRequest=Je(this._options,this.map._requestManager,i,r,((n,o)=>{this._tileJSONRequest=null,this._loaded=!0,n?(i&&console.warn(`Ensure that your requested language string is a valid BCP-47 code or list of codes. Found: ${i}`),r&&2!==r.length&&console.warn(`Requested worldview strings must be a valid ISO alpha-2 code. Found: ${r}`),this.fire(new e.z(n))):o&&(e.l(this,o),o.bounds&&(this.tileBounds=new et(o.bounds,this.minzoom,this.maxzoom)),P(o.tiles,this.map._requestManager._customAccessToken),this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))),t&&t(n)}))}hasTransition(){return!1}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loaded(){return this._loaded}loadTile(t,i){const r=this.map._requestManager.normalizeTileURL(t.tileID.canonical.url(this.tiles,this.scheme)),n={request:this.map._requestManager.transformRequest(r,e.R.Tile),data:void 0,uid:t.uid,tileID:t.tileID,tileZoom:t.tileZoom,zoom:t.tileID.overscaledZ,tileSize:this.tileSize*t.tileID.overscaleFactor(),type:this.type,source:this.id,scope:this.scope,showCollisionBoxes:this.map.showCollisionBoxes,isSymbolTile:t.isSymbolTile,brightness:this.map.style&&this.map.style.getBrightness()||0,pixelRatio:e.q.devicePixelRatio,promoteId:this.promoteId};if(t.actor&&"expired"!==t.state)if("loading"===t.state)t.reloadCallback=i;else{if(t.buckets){const e=Object.values(t.buckets);for(const t of e)t.dirty=!0;return void(t.state="loaded")}t.request=t.actor.send("reloadTile",n,o.bind(this))}else t.actor=this.dispatcher.getActor(),t.request=t.actor.send("loadTile",n,o.bind(this),void 0,!0);function o(e,r){return t.aborted?i(null):e&&404!==e.status?i(e):(this.map._refreshExpiredTiles&&r&&t.setExpiryData(r),t.loadModelData(r,this.map.painter),t.state="loaded",void i(null))}}serialize(){return e.l({},this._options)}},canvas:class extends e.aK{constructor(t,i,r,n){super(t,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new e.z(new e.V(`sources.${t}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new e.z(new e.V(`sources.${t}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new e.z(new e.V(`sources.${t}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new e.z(new e.V(`sources.${t}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new e.z(new e.V(`sources.${t}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new e.z(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(e){this.pause()}prepare(){let t=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,t=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,t=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context;this.texture?!t&&!this._playing||this.texture instanceof e.aM||this.texture.update(this.canvas,{premultiply:!0}):this.texture=new e.T(i,this.canvas,i.gl.RGBA8,{premultiply:!0}),this._prepareData(i)}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}},custom:class extends e.E{constructor(t,i,r,n){super(),this.id=t,this.type="custom",this._dataType="raster",this._dispatcher=r,this._implementation=i,this.setEventedParent(n),this.scheme="xyz",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this._loaded=!1,this.roundZoom=!0,this._implementation||this.fire(new e.z(new Error(`Missing implementation for ${this.id} custom source`))),this._implementation.loadTile||this.fire(new e.z(new Error(`Missing loadTile implementation for ${this.id} custom source`))),this._implementation.bounds&&(this.tileBounds=new et(this._implementation.bounds,this.minzoom,this.maxzoom)),i.update=this._update.bind(this),i.clearTiles=this._clearTiles.bind(this),i.coveringTiles=this._coveringTiles.bind(this),e.l(this,e.aA(i,["dataType","scheme","minzoom","maxzoom","tileSize","attribution","minTileCacheSize","maxTileCacheSize"]))}serialize(){return e.aA(this,["type","scheme","minzoom","maxzoom","tileSize","attribution"])}load(){this._loaded=!0,this.fire(new e.A("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))}loaded(){return this._loaded}onAdd(t){this.map=t,this._loaded=!1,this.fire(new e.A("dataloading",{dataType:"source"})),this._implementation.onAdd&&this._implementation.onAdd(t),this.load()}onRemove(e){this._implementation.onRemove&&this._implementation.onRemove(e)}hasTile(e){if(this._implementation.hasTile){const{x:t,y:i,z:r}=e.canonical;return this._implementation.hasTile({x:t,y:i,z:r})}return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e,t){const{x:i,y:r,z:n}=e.tileID.canonical,o=new AbortController;e.request=Promise.resolve(this._implementation.loadTile({x:i,y:r,z:n},{signal:o.signal})).then(function(i){return delete e.request,e.aborted?(e.state="unloaded",t(null)):void 0===i?(e.state="errored",t(null)):null===i?(this.loadTileData(e,{width:this.tileSize,height:this.tileSize,data:null}),e.state="loaded",t(null)):function(e){return e instanceof ImageData||e instanceof HTMLCanvasElement||e instanceof ImageBitmap||e instanceof HTMLImageElement}(i)?(this.loadTileData(e,i),e.state="loaded",void t(null)):(e.state="errored",t(new Error(`Can't infer data type for ${this.id}, only raster data supported at the moment`)))}.bind(this)).catch((i=>{"AbortError"!==i.name&&(e.state="errored",t(i))})),e.request.cancel=()=>o.abort()}loadTileData(e,t){e.setTexture(t,this.map.painter)}unloadTile(t,i){if(t.texture&&t.texture instanceof e.T?(t.destroy(!0),t.texture&&t.texture instanceof e.T&&this.map.painter.saveTileTexture(t.texture)):t.destroy(),this._implementation.unloadTile){const{x:e,y:i,z:r}=t.tileID.canonical;this._implementation.unloadTile({x:e,y:i,z:r})}i&&i()}abortTile(e,t){e.request&&e.request.cancel&&(e.request.cancel(),delete e.request),t&&t()}hasTransition(){return!1}_coveringTiles(){return this.map.transform.coveringTiles({tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,roundZoom:this.roundZoom}).map((e=>({x:e.canonical.x,y:e.canonical.y,z:e.canonical.z})))}_clearTiles(){const t=e.C(this.id,this.scope);this.map.style.clearSource(t)}_update(){this.fire(new e.A("data",{dataType:"source",sourceDataType:"content"}))}}},ot=function(t,i,r,n){const o=new nt[i.type](t,i,r,n);if(o.id!==t)throw new Error(`Expected Source id to be ${t} instead of ${o.id}`);return e.aQ(["load","abort","unload","serialize","prepare"],o),o};function st(e,t,i=""){return`${i}:${t.id||""}:${t.layer.id}:${function(e){if("layerId"in e)return`layer:${e.layerId}`;{const{featuresetId:t,importId:i}=e;return`featureset:${t}${i?`:import:${i}`:""}`}}(e.target)}`}function at(e,t,i,r=""){if(e.uniqueFeatureID){const n=st(e,t,r);if(i.has(n))return!0;i.add(n)}return!1}function lt(e,t,i,r,n=!1){const o=t.sourceCache.transform,s=t.sourceCache.tilesIn(e,t.has3DLayers,n);s.sort(ht);const a=[];for(const e of s){const s=e.tile.queryRenderedFeatures(t,e,i,r,o,n);Object.keys(s).length&&a.push({wrappedTileID:e.tile.tileID.wrapped().key,queryResults:s})}return 0===a.length?{}:function(e){const t={},i={};for(const r of e){const e=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in e){const r=e[i],n=o[i]=o[i]||{},s=t[i]=t[i]||[];for(const e of r)n[e.featureIndex]||(n[e.featureIndex]=!0,s.push(e))}}return t}(a)}function ct(e,t,i,r,n){const o={},s=r.queryRenderedSymbols(e),a=[];for(const e of Object.keys(s).map(Number))a.push(n[e]);a.sort(ht);for(const e of a){const r=e.featureIndex.lookupSymbolFeatures(s[e.bucketInstanceId],e.bucketIndex,e.sourceLayerIndex,t,i);for(const t in r){const i=o[t]=o[t]||[],n=r[t];n.sort(((t,i)=>{const r=e.featureSortOrder;if(r){const e=r.indexOf(t.featureIndex);return r.indexOf(i.featureIndex)-e}return i.featureIndex-t.featureIndex}));for(const e of n)i.push(e)}}return o}function ut(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),r=[],n={};for(let e=0;et.getLayer(e))).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.fqid]=r}}return i}const pt=32,ft=33,At=new Uint16Array(8184);for(let e=0;e<2046;e++){let t=e+2,i=0,r=0,n=0,o=0,s=0,a=0;for(1&t?n=o=s=pt:i=r=a=pt;(t>>=1)>1;){const e=i+n>>1,l=r+o>>1;1&t?(n=i,o=r,i=s,r=a):(i=n,r=o,n=s,o=a),s=e,a=l}const l=4*e;At[l+0]=i,At[l+1]=r,At[l+2]=n,At[l+3]=o}const mt=new Uint16Array(2178),gt=new Uint8Array(1089),_t=new Uint16Array(1089);function yt(e){return 0===e?-.03125:32===e?.03125:0}const vt={type:2,extent:e.ai,loadGeometry:()=>[[new e.P(0,0),new e.P(e.ai+1,0),new e.P(e.ai+1,e.ai+1),new e.P(0,e.ai+1),new e.P(0,0)]]};class xt{constructor(t,i,r,n,o){this.tileID=t,this.uid=e.aW(),this.uses=0,this.tileSize=i,this.tileZoom=r,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.isRaster=o,n&&n.style&&(this._lastUpdatedBrightness=n.style.getBrightness()),this.expiredRequestCount=0,this.state="loading",n&&n.transform&&(this.projection=n.transform.projection)}registerFadeDuration(t){const i=t+this.timeAdded;ie)t=!1;else if(i)if(this.expirationTime0&&!i;f&&!a.stateDependentLayers.length&&!i||a.update(d,u,n,p,f?a.stateDependentLayers:a.layers,i,o),(a instanceof e.b2||a instanceof e.b3)&&t._terrain&&t._terrain.enabled&&h&&a.uploadPending()&&t._terrain._clearRenderCacheForTile(h.id,this.tileID);const A=t&&t.style&&t.style.getOwnLayer(s);A&&(this.queryPadding=Math.max(this.queryPadding,A.queryRadius(a)))}}holdingForFade(){return void 0!==this.symbolFadeHoldUntil}symbolFadeFinished(){return!this.symbolFadeHoldUntil||this.symbolFadeHoldUntil=0;e--){const t=4*e,i=At[t+0],r=At[t+1],n=At[t+2],o=At[t+3],s=i+n>>1,a=r+o>>1,l=s+a-r,c=a+i-s,u=r*ft+i,h=o*ft+n,d=a*ft+s,p=Math.hypot((mt[2*u+0]+mt[2*h+0])/2-mt[2*d+0],(mt[2*u+1]+mt[2*h+1])/2-mt[2*d+1])>=16;gt[d]=gt[d]||(p?1:0),e<1022&&(gt[d]=gt[d]||gt[(r+c>>1)*ft+(i+l>>1)]||gt[(o+c>>1)*ft+(n+l>>1)])}const o=new e.aU,s=new e.aV;let a=0;function l(t,i){const r=i*ft+t;return 0===_t[r]&&(o.emplaceBack(mt[2*r+0],mt[2*r+1],t*e.ai/pt,i*e.ai/pt),_t[r]=++a),_t[r]-1}function c(e,t,i,r,n,o){const a=e+i>>1,u=t+r>>1;if(Math.abs(e-n)+Math.abs(t-o)>1&>[u*ft+a])c(n,o,e,t,a,u),c(i,r,n,o,a,u);else{const a=l(e,t),c=l(i,r),u=l(n,o);s.emplaceBack(a,c,u)}}return c(0,0,pt,pt,pt,0),c(pt,pt,0,0,0,pt),{vertices:o,indices:s}}(this.tileID.canonical,i);n=t.vertices,o=t.indices}else{n=new e.aU,o=new e.aV;for(const{x:e,y:t}of r)n.emplaceBack(e,t,0,0);const t=e.b9(n.int16,void 0,4);for(let e=0;e0&&(l=e.ad.mat4.invert(new Float64Array(16),i.globeMatrix)),this._makeGlobeTileDebugBorderBuffer(t,n,i,s,l,a),this._makeGlobeTileDebugTextBuffer(t,n,i,s,l,a)}_globePoint(t,i,r,n,o,s,a){let l=e.bd(t,i,r);if(s){const o=1<.5?d=-1:h<-.5&&(d=1);let p=(t/e.ai+r.x)/o+d,f=(i/e.ai+r.y)/o;p=(p-c)*n._pixelsPerMercatorPixel+c,f=(f-u)*n._pixelsPerMercatorPixel+u;const A=[p*n.worldSize,f*n.worldSize,0];e.ad.vec3.transformMat4(A,A,s),l=e.be(l,A,a)}return e.ad.vec3.transformMat4(l,l,o)}_makeGlobeTileDebugBorderBuffer(t,i,r,n,o,s){const a=new e.b5,l=new e.b6,c=new e.bf,u=(e,t,u,h,d)=>{const p=(u-e)/(d-1),f=(h-t)/(d-1),A=a.length;for(let u=0;uh*e+t;for(let e=0;e{if(e)i(e);else try{const e=r.getHeaderLength(n);if(e>t)return void(this.request=this.fetchHeader(e,i));r.parseHeader(n),this._isHeaderLoaded=!0;let a=0;for(const e of Object.values(r.layers))a=Math.max(a,e.dataIndex[e.dataIndex.length-1].lastByte);n.byteLength>=a&&(this.entireBuffer=n),i(null,this.entireBuffer||n,o,s)}catch(e){i(e)}})),this.request}fetchBand(t,i,r){const n=this._mrt;if(!this._isHeaderLoaded||!n)return void r(new Error("Tile header is not ready"));const o=this.actor;if(!o)return void r(new Error("Can't fetch tile band without an actor"));let s;const a=(e,n)=>{s.complete(e,n),e?r(e):(this.updateTextureDescriptor(t,i),r(null,this.textureDescriptor&&this.textureDescriptor.img))},l=(e,t)=>{if(e)return r(e);const i=o.send("decodeRasterArray",{type:"raster-array",source:this.source,scope:this.scope,tileID:this.tileID,uid:this.uid,buffer:t,task:s},a,void 0,!0);this._workQueue.push((()=>{i&&i.cancel(),s.cancel()}))},c=n.getLayer(t);if(!c)return void r(new Error(`Unknown sourceLayer "${t}"`));if(c.hasDataForBand(i))return this.updateTextureDescriptor(t,i),void r(null,this.textureDescriptor?this.textureDescriptor.img:null);const u=c.getDataRange([i]);if(s=n.createDecodingTask(u),!s||s.tasks.length)if(this.flushQueues(),this.entireBuffer)l(null,this.entireBuffer.slice(u.firstByte,u.lastByte+1));else{const t=Object.assign({},this.requestParams,{headers:{Range:`bytes=${u.firstByte}-${u.lastByte}`}}),i=e.bj(t,l);this._fetchQueue.push((()=>{i.cancel(),s.cancel()}))}else r(null)}updateNeeded(e,t){return(!this.textureDescriptor||this.textureDescriptor.band!==t||this.textureDescriptor.layer!==e)&&"errored"!==this.state}updateTextureDescriptor(t,i){if(!this._mrt)return;const r=this._mrt.getLayer(t);if(!r||!r.hasBand(i)||!r.hasDataForBand(i))return;const{bytes:n,tileSize:o,buffer:s,offset:a,scale:l}=r.getBandView(i),c=o+2*s,u=new e.r({width:c,height:c},n),h=this.texture;h&&h instanceof e.T&&h.update(u,{premultiply:!1}),this.textureDescriptor={layer:t,band:i,img:u,buffer:s,offset:a,tileSize:o,format:r.pixelFormat,mix:[l,256*l,65536*l,16777216*l]}}}class wt{constructor(e,t){this.max=e,this.onRemove=t,this.reset()}reset(){for(const e in this.data)for(const t of this.data[e])t.timeout&&clearTimeout(t.timeout),this.onRemove(t.value);return this.data={},this.order=[],this}add(e,t,i){const r=e.wrapped().key;void 0===this.data[r]&&(this.data[r]=[]);const n={value:t,timeout:void 0};if(void 0!==i&&(n.timeout=setTimeout((()=>{this.remove(e,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const i in this.data)for(const r of this.data[i])e(r.value)||t.push(r);for(const e of t)this.remove(e.value.tileID,e)}}class Tt{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(t,i,r){const n=String(i);if(this.stateChanges[t]=this.stateChanges[t]||{},this.stateChanges[t][n]=this.stateChanges[t][n]||{},e.l(this.stateChanges[t][n],r),null===this.deletedStates[t]){this.deletedStates[t]={};for(const e in this.state[t])e!==n&&(this.deletedStates[t][e]=null)}else if(this.deletedStates[t]&&null===this.deletedStates[t][n]){this.deletedStates[t][n]={};for(const e in this.state[t][n])r[e]||(this.deletedStates[t][n][e]=null)}else for(const e in r)this.deletedStates[t]&&this.deletedStates[t][n]&&null===this.deletedStates[t][n][e]&&delete this.deletedStates[t][n][e]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(t,i){const r=this.state[t]||{},n=this.stateChanges[t]||{},o=this.deletedStates[t];if(null===o)return{};if(void 0!==i){const t=String(i),s=e.l({},r[t],n[t]);if(o){const e=o[i];if(null===e)return{};for(const t in e)delete s[t]}return s}const s=e.l({},r,n);if(o)for(const e in o)delete s[e];return s}initializeTileState(e,t){e.refreshFeatureState(t)}coalesceChanges(t,i){const r={};for(const t in this.stateChanges){this.state[t]=this.state[t]||{};const i={};for(const r in this.stateChanges[t])this.state[t][r]||(this.state[t][r]={}),e.l(this.state[t][r],this.stateChanges[t][r]),i[r]=this.state[t][r];r[t]=i}for(const t in this.deletedStates){this.state[t]=this.state[t]||{};const i={};if(null===this.deletedStates[t])for(const e in this.state[t])i[e]={},this.state[t][e]={};else for(const e in this.deletedStates[t]){if(null===this.deletedStates[t][e])this.state[t][e]={};else if(this.state[t][e])for(const i of Object.keys(this.deletedStates[t][e]))delete this.state[t][e][i];i[e]=this.state[t][e]}r[t]=r[t]||{},e.l(r[t],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const e in t)t[e].refreshFeatureState(i)}}class Bt extends e.E{constructor(e,t,i){super(),this.id=e,this._onlySymbols=i,t.on("data",(e=>{"source"===e.dataType&&"metadata"===e.sourceDataType&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===e.sourceDataType&&(this.reload(),this.transform&&this.update(this.transform))})),t.on("error",(()=>{this._sourceErrored=!0})),this._source=t,this._tiles={},this._cache=new wt(0,this._unloadTile.bind(this)),this._timers={},this._cacheTimers={},this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._loadedParentTiles={},this.castsShadows=!1,this.tileCoverLift=0,this._coveredTiles={},this._shadowCasterTiles={},this._state=new Tt,this._isRaster="raster"===this._source.type||"raster-dem"===this._source.type||"raster-array"===this._source.type||"custom"===this._source.type&&"raster"===this._source._dataType}onAdd(e){this.map=e,this._minTileCacheSize=void 0===this._minTileCacheSize&&e?e._minTileCacheSize:this._minTileCacheSize,this._maxTileCacheSize=void 0===this._maxTileCacheSize&&e?e._maxTileCacheSize:this._maxTileCacheSize}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;for(const e in this._tiles)if(!this._tiles[e].loaded())return!1;return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform)}_loadTile(e,t){return e.isSymbolTile=this._onlySymbols,e.isExtraShadowCaster=this._shadowCasterTiles[e.tileID.key],this._source.loadTile(e,t)}_unloadTile(e){if(this._source.unloadTile)return this._source.unloadTile(e)}_abortTile(e){if(this._source.abortTile)return this._source.abortTile(e)}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager,this.map?this.map.painter:null,this._source.scope)}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(Ct).map((e=>e.key))}getRenderableIds(t,i){const r=[];for(const e in this._tiles)this._isIdRenderable(+e,t,i)&&r.push(this._tiles[e]);return t?r.sort(((t,i)=>{const r=t.tileID,n=i.tileID,o=new e.P(r.canonical.x,r.canonical.y)._rotate(this.transform.angle),s=new e.P(n.canonical.x,n.canonical.y)._rotate(this.transform.angle);return r.overscaledZ-n.overscaledZ||s.y-o.y||s.x-o.x})).map((e=>e.tileID.key)):r.map((e=>e.tileID)).sort(Ct).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t,i){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())&&(i||!this._shadowCasterTiles[e])}reload(){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const e in this._tiles)"errored"!==this._tiles[e].state&&this._reloadTile(+e,"reloading")}}_reloadTile(e,t){const i=this._tiles[e];i&&("loading"!==i.state&&(i.state=t),this._loadTile(i,this._tileLoaded.bind(this,i,e,t)))}_tileLoaded(t,i,r,n){if(n)if(t.state="errored",404!==n.status)this._source.fire(new e.z(n,{tile:t}));else{if(this._source.fire(new e.A("data",{dataType:"source",sourceDataType:"error",sourceId:this._source.id,tile:t})),!(t.tileID.key in this._loadedParentTiles))return;if("raster-dem"===this._source.type&&this.usedForTerrain&&this.map.painter.terrain){const e=this.map.painter.terrain;this.update(this.transform,e.getScaledDemTileSize(),!0),e.resetTileLookupCache(this.id)}else this.update(this.transform)}else t.timeAdded=e.q.now(),"expired"===r&&(t.refreshedUponExpiration=!0),this._setTileReloadTimer(i,t),"raster-dem"===this._source.type&&t.dem&&this._backfillDEM(t),this._state.initializeTileState(t,this.map?this.map.painter:null),this._source.fire(new e.A("data",{dataType:"source",tile:t,coord:t.tileID,sourceCacheId:this.id}))}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(s=e)}let a=s;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]){r[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(this._source.reparseOverscaled?e.wrapped().key:e.canonical.key)}updateCacheSize(e,t){t=t||this._source.tileSize;const i=Math.ceil(e.width/t)+1,r=Math.ceil(e.height/t)+1,n=Math.floor(i*r*5),o="number"==typeof this._minTileCacheSize?Math.max(this._minTileCacheSize,n):n,s="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,o):o;this._cache.setMaxSize(s)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(+e,this._tiles[e])}}update(t,i,r,n){if(this.transform=t,!this._sourceLoaded||this._paused||this.transform.freezeTileCoverage)return;if(this.usedForTerrain&&!r)return;this.updateCacheSize(t,i),"globe"!==this.transform.projection.name&&this.handleWrapJump(this.transform.center.lng),this._shadowCasterTiles={},this._coveredTiles={};const o="batched-model"===this._source.type;let s,a=this._source.maxzoom;const l=this.map&&this.map.painter?this.map.painter._terrain:null;if(l&&l.sourceCache===this&&l.attenuationRange()){const e=l.attenuationRange()[0],t=Math.floor(e)-Math.log2(l.getDemUpscale());a>t&&(a=t)}if(this.used||this.usedForTerrain){if(this._source.tileID)s=t.getVisibleUnwrappedCoordinates(this._source.tileID).map((t=>new e.aH(t.canonical.z,t.wrap,t.canonical.z,t.canonical.x,t.canonical.y)));else if(0!==this.tileCoverLift){const n=t.clone();n.tileCoverLift=this.tileCoverLift,s=n.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:a,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:o}),this._source.minzoom<=1&&"globe"===t.projection.name&&(s.push(new e.aH(1,0,1,0,0)),s.push(new e.aH(1,0,1,1,0)),s.push(new e.aH(1,0,1,0,1)),s.push(new e.aH(1,0,1,1,1)))}else if(s=t.coveringTiles({tileSize:i||this._source.tileSize,minzoom:this._source.minzoom,maxzoom:a,roundZoom:this._source.roundZoom&&!r,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain,calculateQuadrantVisibility:o}),this._source.hasTile){const e=this._source.hasTile.bind(this._source);s=s.filter((t=>e(t)))}}else s=[];if(s.length>0&&this.castsShadows&&n&&"globe"!==this.transform.projection.name&&!this.usedForTerrain&&!St(this._source.type)){const e=t.coveringZoomLevel({tileSize:i||this._source.tileSize,roundZoom:this._source.roundZoom&&!r}),a=Math.min(e,this._source.maxzoom);if(o){const e=t.extendTileCover(s,a);for(const t of e)s.push(t)}else{const e=t.extendTileCover(s,a,n);for(const t of e)this._shadowCasterTiles[t.key]=!0,s.push(t)}}const c=this._updateRetainedTiles(s);if(St(this._source.type)&&0!==s.length){const t={},i={},r=Object.keys(c);for(const n of r){const r=c[n],o=this._tiles[n];if(!o||o.fadeEndTime&&o.fadeEndTime<=e.q.now())continue;const s=this.findLoadedParent(r,Math.max(r.overscaledZ-Bt.maxOverzooming,this._source.minzoom));s&&(this._addTile(s.tileID),t[s.tileID.key]=s.tileID),i[n]=r}const n=s[s.length-1].overscaledZ;for(const e in this._tiles){const t=this._tiles[e];if(c[e]||!t.hasData())continue;let r=t.tileID;for(;r.overscaledZ>n;){r=r.scaledTo(r.overscaledZ-1);const n=this._tiles[r.key];if(n&&n.hasData()&&i[r.key]){c[e]=t.tileID;break}}}for(const e in t)c[e]||(this._coveredTiles[e]=!0,c[e]=t[e])}for(const e in c)this._tiles[e].clearFadeHold();const u=e.bk(this._tiles,c);for(const e of u){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(+e)}this._updateLoadedParentTileCache(),this._onlySymbols&&this._source.afterUpdate&&this._source.afterUpdate()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(+e)}_updateRetainedTiles(e){const t={};if(0===e.length)return t;const i={},r=e.reduce(((e,t)=>Math.min(e,t.overscaledZ)),1/0),n=e[0].overscaledZ,o=Math.max(n-Bt.maxOverzooming,this._source.minzoom),s=Math.max(n+Bt.maxUnderzooming,this._source.minzoom),a={};for(const i of e){const e=this._addTile(i);t[i.key]=i,e.hasData()||r=this._source.maxzoom){const e=r.children(this._source.maxzoom)[0],i=this.getTile(e);if(i&&i.hasData()){t[e.key]=e;continue}}else{const e=r.children(this._source.maxzoom);if(t[e[0].key]&&t[e[1].key]&&t[e[2].key]&&t[e[3].key])continue}let n=e.wasRequested();for(let s=r.overscaledZ-1;s>=o;--s){const o=r.scaledTo(s);if(i[o.key])break;if(i[o.key]=!0,e=this.getTile(o),!e&&n&&(e=this._addTile(o)),e&&(t[o.key]=o,n=e.wasRequested(),e.hasData()))break}}return t}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;r=e}for(const e of t)this._loadedParentTiles[e]=i}}_addTile(t){let i=this._tiles[t.key];if(i)return!0!==i.isExtraShadowCaster||!!this._shadowCasterTiles[t.key]||this._reloadTile(t.key,"reloading"),i;i=this._cache.getAndRemove(t),i&&(this._setTileReloadTimer(t.key,i),i.tileID=t,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[t.key]&&(clearTimeout(this._cacheTimers[t.key]),delete this._cacheTimers[t.key],this._setTileReloadTimer(t.key,i)));const r=Boolean(i);if(!r){const e=this.map?this.map.painter:null,r=this._source.tileSize*t.overscaleFactor();i="raster-array"===this._source.type?new bt(t,r,this.transform.tileZoom,e,this._isRaster):new xt(t,r,this.transform.tileZoom,e,this._isRaster),this._loadTile(i,this._tileLoaded.bind(this,i,t.key,i.state))}return i?(i.uses++,this._tiles[t.key]=i,r||this._source.fire(new e.A("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i):null}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e]}),i))}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state||"empty"===t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(+e);this._source._clear&&this._source._clear(),this._cache.reset(),this.map&&this.usedForTerrain&&this.map.painter.terrain&&this.map.painter.terrain.resetTileLookupCache(this.id)}tilesIn(t,i,r){const n=[],o=this.transform;if(!o)return n;const s="globe"===o.projection.name,a=e.av(o.center.lng);for(const l in this._tiles){const c=this._tiles[l];if(r&&c.clearQueryDebugViz(),c.holdingForFade())continue;let u;if(s){const t=c.tileID.canonical;if(0===t.z){const i=[Math.abs(e.ay(a,...Et(t,-1))-a),Math.abs(e.ay(a,...Et(t,1))-a)];u=[0,2*i.indexOf(Math.min(...i))-1]}else{const i=[Math.abs(e.ay(a,...Et(t,-1))-a),Math.abs(e.ay(a,...Et(t,0))-a),Math.abs(e.ay(a,...Et(t,1))-a)];u=[i.indexOf(Math.min(...i))-1]}}else u=[0];for(const e of u){const r=t.containsTile(c,o,i,e);r&&n.push(r)}}return n}getShadowCasterCoordinates(){return this._getRenderableCoordinates(!1,!0)}getVisibleCoordinates(e){return this._getRenderableCoordinates(e)}_getRenderableCoordinates(e,t){const i=this.getRenderableIds(e,t).map((e=>this._tiles[e].tileID)),r="globe"===this.transform.projection.name;for(const e of i)e.projMatrix=this.transform.calculateProjMatrix(e.toUnwrapped()),e.expandedProjMatrix=r?this.transform.calculateProjMatrix(e.toUnwrapped(),!1,!0):e.projMatrix;return i}sortCoordinatesByDistance(e){const t=e.slice(),i=this.transform._camera.position,r=this.transform._camera.forward(),n={};for(const e of t){const t=1/(1<n[e.key]-n[t.key])),t}hasTransition(){if(this._source.hasTransition())return!0;if(St(this._source.type))for(const t in this._tiles){const i=this._tiles[t];if(void 0!==i.fadeEndTime&&i.fadeEndTime>=e.q.now())return!0}return!1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i)}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const r=this._tiles[e];r&&r.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(+i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)))}_preloadTiles(t,i){if(!this._sourceLoaded){const e=()=>{this._sourceLoaded&&(this._source.off("data",e),this._preloadTiles(t,i))};return void this._source.on("data",e)}const r=new Map,n=Array.isArray(t)?t:[t],o=this.map.painter.terrain,s=this.usedForTerrain&&o?o.getScaledDemTileSize():this._source.tileSize;for(const e of n){const t=e.coveringTiles({tileSize:s,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom&&!this.usedForTerrain,reparseOverscaled:this._source.reparseOverscaled,isTerrainDEM:this.usedForTerrain});for(const e of t)r.set(e.key,e);this.usedForTerrain&&e.updateElevation(!1)}const a=Array.from(r.values());e.bl(a,((e,t)=>{const i=new xt(e,this._source.tileSize*e.overscaleFactor(),this.transform.tileZoom,this.map.painter,this._isRaster);this._loadTile(i,(e=>{"raster-dem"===this._source.type&&i.dem&&this._backfillDEM(i),t(e,i)}))}),i)}}function Ct(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function St(e){return"raster"===e||"image"===e||"video"===e||"custom"===e}function Et(e,t){const i=1<0:"model"===i.type&&(r=!i.isHidden(e)&&i.paint.get("model-opacity").constantOr(1)>0),this.layersGotHidden=this.layersGotHidden||!r&&t.visible,t.visible=r}}updateZOffset(e,t){this.currentBuildingBuckets=[];for(const e of this.layers){const i=e.layer,r=this.style.getLayerSourceCache(i);let n=1;"fill-extrusion"===i.type&&(n=e.visible?i.paint.get("fill-extrusion-vertical-scale"):0);let o=r?r.getTile(t):null;if(!o&&r&&t.canonical.z>r.getSource().minzoom){let e=t.scaledTo(Math.min(r.getSource().maxzoom,t.overscaledZ-1));for(;e.overscaledZ>=r.getSource().minzoom&&(o=r.getTile(e),!o&&0!==e.overscaledZ);)e=e.scaledTo(e.overscaledZ-1)}this.currentBuildingBuckets.push({bucket:o?o.getBucket(i):null,tileID:o?o.tileID:t,verticalScale:n})}e.hasAnyZOffset=!1;let i=!1;for(let r=0;r{e in i&&(r[e]=i[e])})),r}function Pt(e){e=e.slice();const t=Object.create(null);for(let i=0;i0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}class Qt{constructor(e,t,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||r<0||t>this.height)return!n&&[];const s=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(n)return!0;for(let e=0;e0:s}_queryCircle(e,t,i,r,n){const o=e-i,s=e+i,a=t-i,l=t+i;if(s<0||o>this.width||l<0||a>this.height)return!r&&[];const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},n),r?c.length>0:c}query(e,t,i,r,n){return this._query(e,t,i,r,!1,n)}hitTest(e,t,i,r,n){return this._query(e,t,i,r,!0,n)}hitTestCircle(e,t,i,r){return this._queryCircle(e,t,i,!0,r)}_queryCell(e,t,i,r,n,o,s,a){const l=s.seenUids,c=this.boxCells[n];if(null!==c){const n=this.bboxes;for(const u of c)if(!l.box[u]){l.box[u]=!0;const c=4*u;if(e<=n[c+2]&&t<=n[c+3]&&i>=n[c+0]&&r>=n[c+1]&&(!a||a(this.boxKeys[u]))){if(s.hitTest)return o.push(!0),!0;o.push({key:this.boxKeys[u],x1:n[c],y1:n[c+1],x2:n[c+2],y2:n[c+3]})}}}const u=this.circleCells[n];if(null!==u){const n=this.circles;for(const c of u)if(!l.circle[c]){l.circle[c]=!0;const u=3*c;if(this._circleAndRectCollide(n[u],n[u+1],n[u+2],e,t,i,r)&&(!a||a(this.circleKeys[c]))){if(s.hitTest)return o.push(!0),!0;{const e=n[u],t=n[u+1],i=n[u+2];o.push({key:this.circleKeys[c],x1:e-i,y1:t-i,x2:e+i,y2:t+i})}}}}}_queryCellCircle(e,t,i,r,n,o,s,a){const l=s.circle,c=s.seenUids,u=this.boxCells[n];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t;if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!a||a(this.boxKeys[t])))return o.push(!0),!0}}const h=this.circleCells[n];if(null!==h){const e=this.circles;for(const t of h)if(!c.circle[t]){c.circle[t]=!0;const i=3*t;if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!a||a(this.circleKeys[t])))return o.push(!0),!0}}}_forEachCell(e,t,i,r,n,o,s,a){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let d=l;d<=u;d++)for(let l=c;l<=h;l++)if(n.call(this,e,t,i,r,this.xCellCount*l+d,o,s,a))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,r,n,o){const s=r-e,a=n-t,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(e,t,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(e-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(t-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,d=u-c;return h*h+d*d<=i*i}}const jt={unknown:0,flipRequired:1,flipNotRequired:2},Vt=Math.tan(85*Math.PI/180);function Ht(t,i,r,n,o,s,a){const l=e.ad.mat4.create();if(r)if("globe"===s.name){const t=e.bo(o,i);e.ad.mat4.multiply(l,l,t)}else{const t=e.ad.mat2.invert([],a);l[0]=t[0],l[1]=t[1],l[4]=t[2],l[5]=t[3],n||e.ad.mat4.rotateZ(l,l,o.angle)}else e.ad.mat4.multiply(l,o.labelPlaneMatrix,t);return l}function Gt(e,t,i,r,n,o,s){const a=Ht(e,t,i,r,n,o,s);return"globe"===o.name&&i||(a[2]=a[6]=a[10]=a[14]=0),a}function $t(t,i,r,n,o,s,a){if(r){if("globe"===s.name){const l=Ht(t,i,r,n,o,s,a);return e.ad.mat4.invert(l,l),e.ad.mat4.multiply(l,t,l),l}{const i=e.ad.mat4.clone(t),r=e.ad.mat4.identity([]);return r[0]=a[0],r[1]=a[1],r[4]=a[2],r[5]=a[3],e.ad.mat4.multiply(i,i,r),n||e.ad.mat4.rotateZ(i,i,-o.angle),i}}return o.glCoordMatrix}function Zt(t,i,r,n){const o=[t,i,r,1];r?e.ad.vec4.transformMat4(o,o,n):ni(o,o,n);const s=o[3];return o[0]/=s,o[1]/=s,o[2]/=s,o}function qt(e,t){return Math.min(.5+e/t*.5,1.5)}function Kt(e,t){const i=e[0]/e[3],r=e[1]/e[3];return i>=-t[0]&&i<=t[0]&&r>=-t[1]&&r<=t[1]}function Wt(t,i,r,n,o,s,a,l,c,u){const h=r.transform,d=n?t.textSizeData:t.iconSizeData,p=e.bp(d,r.transform.zoom),f="globe"===h.projection.name,A=[256/r.width*2+1,256/r.height*2+1],m=n?t.text.dynamicLayoutVertexArray:t.icon.dynamicLayoutVertexArray;m.clear();let g=null;f&&(g=n?t.text.globeExtVertexArray:t.icon.globeExtVertexArray);const _=t.lineVertexArray,y=n?t.text.placedSymbolArray:t.icon.placedSymbolArray,v=r.transform.width/r.transform.height;let x,b=!1;for(let n=0;nMath.abs(r)?{useVertical:!0}:t===e.bq.vertical?n>0?{needsFlipping:!0}:null:i!==jt.unknown&&function(e,t){return 0===e||Math.abs(t/e)>Vt}(r,n)?i===jt.flipRequired?{needsFlipping:!0}:null:r<0?{needsFlipping:!0}:null}function Jt(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v){const x=i/24,b=t.lineOffsetX*x,w=t.lineOffsetY*x,{lineStartIndex:T,glyphStartIndex:B,numGlyphs:C,segment:S,writingMode:E,flipState:M}=t,I=T+t.lineLength,P=t=>{if(h){const[i,r,n]=t.up,o=u.length;e.bs(h,o+0,i,r,n),e.bs(h,o+1,i,r,n),e.bs(h,o+2,i,r,n),e.bs(h,o+3,i,r,n)}const[i,r,n]=t.point;e.bt(u,i,r,n,t.angle)};if(C>1){const e=Xt(x,l,b,w,r,d,p,t,c,s,f,m,!1,g,_,y,v);if(!e)return{notEnoughRoom:!0};if(n&&!r){let[i,r,n]=e.first.point,[o,s,l]=e.last.point;[i,r]=Zt(i,r,n,a),[o,s]=Zt(o,s,l,a);const c=Yt(E,M,(o-i)*A,s-r);if(t.flipState=c&&c.needsFlipping?jt.flipRequired:jt.flipNotRequired,c)return c}P(e.first);for(let e=B+1;e0?s:ti(p,n,i,1,o,void 0,g,_.canonical),l=Yt(E,M,(a[0]-i[0])*A,a[1]-i[1]);if(t.flipState=l&&l.needsFlipping?jt.flipRequired:jt.flipNotRequired,l)return l}const i=ii(x*l.getoffsetX(B),b,w,r,d,p,S,T,I,c,s,f,m,!1,!1,g,_,y,v);if(!i)return{notEnoughRoom:!0};P(i)}return{}}function ei(e,t,i,r,n){const{x:o,y:s,z:a}=r.projectTilePoint(e.x,e.y,t);if(!n)return Zt(o,s,a,i);const[l,c,u]=n(e);return Zt(o+l,s+c,a+u,i)}function ti(t,i,r,n,o,s,a,l){const c=ei(t.sub(i)._unit()._add(t),l,o,a,s);return e.ad.vec3.sub(c,r,c),e.ad.vec3.normalize(c,c),e.ad.vec3.scaleAndAdd(c,r,c,n)}function ii(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y){const v=n?t-i:t+i;let x=v>0?1:-1,b=0;n&&(x*=-1,b=Math.PI),x<0&&(b+=Math.PI);let w=l+a+(x>0?0:1)|0,T=o,B=o,C=0,S=0;const E=Math.abs(v),M=[],I=[];let P=s,L=P,F=e.ad.vec3.zero([]);const k=()=>ti(L,P,B,E-C+1,h,p,m,g.canonical);for(;C+S<=E;){if(w+=x,w=c)return null;if(B=T,L=P,M.push(B),f&&I.push(L),P=new e.P(u.getx(w),u.gety(w)),T=d[w],!T){const e=ei(P,g.canonical,h,m,p);T=e[3]>0?d[w]=e:k()}C+=S;const t=e.ad.vec3.sub([],T,B),i=e.ad.vec3.distance(B,T);if(r&&i>0&&S>0&&e.ad.vec3.dot(F,t)/(S*i)0,p),A=o*f.perspectiveRatio,m=(i.x1*t+r.x-i.padding)*A+f.point.x,g=(i.y1*t+r.y-i.padding)*A+f.point.y,_=(i.x2*t+r.x+i.padding)*A+f.point.x,y=(i.y2*t+r.y+i.padding)*A+f.point.y,v=f.perspectiveRatio<=.55||f.occluded;return!this.isInsideGrid(m,g,_,y)||!n&&this.grid.hitTest(m,g,_,y,a)||v?{box:[],offscreen:!1,occluded:f.occluded}:{box:[m,g,_,y],offscreen:this.isOffscreen(m,g,_,y),occluded:!1}}placeCollisionCircles(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=[],g=this.transform.elevation,_=t.getProjection(),y=g?g.getAtTileOffsetFunc(A,this.transform.center.lat,this.transform.worldSize,_):null,v=new e.P(r.tileAnchorX,r.tileAnchorY);let{x:x,y:b,z:w}=_.projectTilePoint(v.x,v.y,A.canonical);if(y){const[e,t,i]=y(v);x+=e,b+=t,w+=i}const T="globe"===_.name,B=this.projectAndGetPerspectiveRatio(a,x,b,w,A,T||!!g||this.transform.pitch>0,_),{perspectiveRatio:C}=B,S=(h?s/C:s*C)/e.bw,E=Zt(x,b,w,l),M=r.lineOffsetX*S,I=r.lineOffsetY*S,P=e.ak(t.layers[0].layout.get("text-max-angle")),L=Math.cos(P),F=B.signedDistanceFromCamera>0?Xt(S,o,M,I,!1,E,v,r,n,l,{},g&&!h?y:null,h&&!!g,_,A,h,L):null;let k=!1,z=!1,R=!0;if(F&&!B.occluded){const t=.5*p*C+f,r=new e.P(-100,-100),n=new e.P(this.screenRightBoundary,this.screenBottomBoundary),o=new Nt,{first:s,last:a}=F,l=s.path.length;let h=[];for(let e=l-1;e>=1;e--)h.push(s.path[e]);for(let e=1;e(y&&!T&&(i=y(re[3]<=0))&&(h=[]));let g=[];if(h.length>0){let t=1/0,i=-1/0,o=1/0,s=-1/0;for(const e of h)t=Math.min(t,e[0]),o=Math.min(o,e[1]),i=Math.max(i,e[0]),s=Math.max(s,e[1]);i>=r.x&&t<=n.x&&s>=r.y&&o<=n.y&&(g=[h.map((t=>new e.P(t[0],t[1])))],(tn.x||on.y)&&(g=e.bu(g,r.x,r.y,n.x,n.y)))}for(const e of g){o.reset(e,.25*t);let r=0;r=o.length<=.5*t?1:Math.ceil(o.paddedLength/A)+1;for(let e=0;e0){if(e.ad.vec4.transformMat4(l,l,t),this.fogState&&o&&"globe"!==a.name){const t=function(t,i,r,n,o,s){const a=s.calculateFogTileMatrix(o),l=[i,r,n];return e.ad.vec3.transformMat4(l,l,a),De(t,e.ad.vec3.length(l),s.pitch,s._fov)}(this.fogState,i,r,n,o.toUnwrapped(),this.transform);c=t>.9}}else ni(l,l,t);const u=l[3];return{point:new e.P((l[0]/u+1)/2*this.transform.width+oi,(-l[1]/u+1)/2*this.transform.height+oi),perspectiveRatio:Math.min(.5+this.transform.getCameraToCenterDistance(a)/u*.5,1.5),signedDistanceFromCamera:u,occluded:s&&l[2]>u||c}}isOffscreen(e,t,i,r){return i=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e=0&&te.collisionGroupID===t}}return this.collisionGroups[e]}}function mi(t,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=e.bD(t),l=-(s-.5)*i,c=-(a-.5)*r,u=e.bC(t,n);return new e.P(l+u[0]*o,c+u[1]*o)}function gi(t,i,r,n,o){const s=new e.P(t,i);return r&&s._rotate(n?o:-o),s}class _i{constructor(e,t,i,r,n,o){this.transform=e.clone(),this.projection=e.projection.name,this.collisionIndex=new si(this.transform,n),this.buildingIndex=o,this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=t,this.retainedQueryData={},this.collisionGroups=new Ai(i),this.collisionCircleArrays={},this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={}}getBucketParts(t,i,r,n,o=1){const s=r.getBucket(i),a=r.latestFeatureIndex;if(!s||!a||i.fqid!==s.layerIds[0])return;const l=s.layers[0].layout,c=s.layers[0].paint,u=r.collisionBoxArray,h=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),d=r.tileSize/e.ai,p=r.tileID.toUnwrapped();this.transform.setProjection(s.projection);const f=(A=r.tileID,m=s.getProjection(),g=this.transform,m.name===this.projection?g.calculateProjMatrix(A.toUnwrapped()):ai(g,m,A));var A,m,g;const _="map"===l.get("text-pitch-alignment"),y="map"===l.get("text-rotation-alignment");i.compileFilter(i.options);const v=i.dynamicFilter(),x=i.dynamicFilterNeedsFeature(),b=this.transform.calculatePixelsToTileUnitsMatrix(r),w=Gt(f,r.tileID.canonical,_,y,this.transform,s.getProjection(),b);let T=null;if(_){const t=$t(f,r.tileID.canonical,_,y,this.transform,s.getProjection(),b);T=e.ad.mat4.multiply([],this.transform.labelPlaneMatrix,t)}let B=null;v&&r.latestFeatureIndex&&(B={unwrappedTileID:p,dynamicFilter:v,dynamicFilterNeedsFeature:x}),this.retainedQueryData[s.bucketInstanceId]=new fi(s.bucketInstanceId,a,s.sourceLayerIndex,s.index,r.tileID);const[C,S]=s.layers[0].layout.get("text-size-scale-range"),E=e.ay(o,C,S),[M,I]=l.get("icon-size-scale-range"),P=e.ay(o,M,I),L={bucket:s,layout:l,paint:c,posMatrix:f,textLabelPlaneMatrix:w,labelToScreenMatrix:T,clippingData:B,scale:h,textPixelRatio:d,holdingForFade:r.holdingForFade(),collisionBoxArray:u,partiallyEvaluatedTextSize:e.bp(s.textSizeData,this.transform.zoom,E),partiallyEvaluatedIconSize:e.bp(s.iconSizeData,this.transform.zoom,P),collisionGroup:this.collisionGroups.get(s.sourceID),latestFeatureIndex:r.latestFeatureIndex};if(n)for(const e of s.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=e;t.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:L})}else t.push({symbolInstanceStart:0,symbolInstanceEnd:s.symbolInstances.length,parameters:L})}attemptAnchorPlacement(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g){const{textOffset0:_,textOffset1:y,crossTileID:v}=h,x=[_,y],b=mi(e,i,r,x,n),w=this.collisionIndex.placeCollisionBox(p,n,t,gi(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate);if(A){const e=p.getSymbolInstanceIconSize(g,this.transform.zoom,h.placedIconSymbolIndex);if(0===this.collisionIndex.placeCollisionBox(p,e,A,gi(b.x,b.y,o,s,this.transform.angle),u,a,l,c.predicate).box.length)return}if(w.box.length>0){let t;return this.prevPlacement&&this.prevPlacement.variableOffsets[v]&&this.prevPlacement.placements[v]&&this.prevPlacement.placements[v].text&&(t=this.prevPlacement.variableOffsets[v].anchor),this.variableOffsets[v]={textOffset:x,width:i,height:r,anchor:e,textScale:n,prevAnchor:t},this.markUsedJustification(p,e,h,f),p.allowVerticalPlacement&&(this.markUsedOrientation(p,f,h),this.placedOrientations[v]=f),{shift:b,placedGlyphBoxes:w}}}placeLayerBucketPart(t,i,r,n,o=1){const{bucket:s,layout:a,paint:l,posMatrix:c,textLabelPlaneMatrix:u,labelToScreenMatrix:h,clippingData:d,textPixelRatio:p,holdingForFade:f,collisionBoxArray:A,partiallyEvaluatedTextSize:m,partiallyEvaluatedIconSize:g,collisionGroup:_,latestFeatureIndex:y}=t.parameters,v=a.get("text-optional"),x=a.get("icon-optional"),b=a.get("text-allow-overlap"),w=a.get("icon-allow-overlap"),T="map"===a.get("text-rotation-alignment"),B="map"===a.get("text-pitch-alignment"),C=l.get("symbol-z-offset"),S="sea"===a.get("symbol-elevation-reference"),[E,M]=a.get("text-size-scale-range"),[I,P]=a.get("icon-size-scale-range"),L=e.ay(o,E,M),F=e.ay(o,I,P);this.transform.setProjection(s.projection);let k=b&&(w||!s.hasIconData()||x),z=w&&(b||!s.hasTextData()||v);const R=!C.isConstant();!s.collisionArrays&&A&&s.deserializeCollisionBoxes(A),r&&n&&s.updateCollisionDebugBuffers(this.transform.zoom,A,L,F);const D=(t,n,l)=>{const{crossTileID:A,numVerticalGlyphVertices:E}=t;let M=null;if(d&&d.dynamicFilterNeedsFeature||R){const e=this.retainedQueryData[s.bucketInstanceId];M=y.loadFeature({featureIndex:t.featureIndex,bucketIndex:e.bucketIndex,sourceLayerIndex:e.sourceLayerIndex,layoutVertexArrayOffset:0})}if(d&&!(0,d.dynamicFilter)({zoom:this.transform.zoom,pitch:this.transform.pitch},M,this.retainedQueryData[s.bucketInstanceId].tileID.canonical,new e.P(t.tileAnchorX,t.tileAnchorY),this.transform.calculateDistanceTileData(d.unwrappedTileID)))return this.placements[A]=new di(!1,!1,!1,!0),void i.add(A);const I=C.evaluate(M,{});if(i.has(A))return;if(f)return void(this.placements[A]=new di(!1,!1,!1));let P=!1,L=!1,F=!0,D=!1,O=!1,U=null,N={box:null,offscreen:null,occluded:null},Q={box:null,offscreen:null,occluded:null},j=null,V=null,H=null,G=0,$=0,Z=0;l.textFeatureIndex?G=l.textFeatureIndex:t.useRuntimeCollisionCircles&&(G=t.featureIndex),l.verticalTextFeatureIndex&&($=l.verticalTextFeatureIndex);const q=e=>{e.tileID=this.retainedQueryData[s.bucketInstanceId].tileID;const i=this.transform.elevation;e.elevation=S?I:I+(i?i.getAtTileOffset(e.tileID,e.tileAnchorX,e.tileAnchorY):0),e.elevation+=t.zOffset},K=l.textBox;if(K){q(K);const i=i=>{let r=e.bq.horizontal;if(s.allowVerticalPlacement&&!i&&this.prevPlacement){const e=this.prevPlacement.placedOrientations[A];e&&(this.placedOrientations[A]=e,r=e,this.markUsedOrientation(s,r,t))}return r},r=(t,i)=>{if(s.allowVerticalPlacement&&E>0&&l.verticalTextBox){for(const r of s.writingModes)if(r===e.bq.vertical?(N=i(),Q=N):N=t(),N&&N.box&&N.box.length)break}else N=t()};if(a.get("text-variable-anchor")){let o=a.get("text-variable-anchor");if(this.prevPlacement&&this.prevPlacement.variableOffsets[A]){const e=this.prevPlacement.variableOffsets[A];o.indexOf(e.anchor)>0&&(o=o.filter((t=>t!==e.anchor)),o.unshift(e.anchor))}const u=(e,i,r)=>{const a=s.getSymbolInstanceTextSize(m,t,this.transform.zoom,n),l=(e.x2-e.x1)*a+2*e.padding,u=(e.y2-e.y1)*a+2*e.padding,h=t.hasIconTextFit&&!w?i:null;h&&q(h);let d={box:[],offscreen:!1,occluded:!1};const f=b?2*o.length:o.length;for(let i=0;i=o.length,t,n,s,r,h,m,g);if(f&&(d=f.placedGlyphBoxes,d&&d.box&&d.box.length)){P=!0,U=f.shift;break}}return d};r((()=>u(K,l.iconBox,e.bq.horizontal)),(()=>{const t=l.verticalTextBox;return t&&q(t),s.allowVerticalPlacement&&!(N&&N.box&&N.box.length)&&E>0&&t?u(t,l.verticalIconBox,e.bq.vertical):{box:null,offscreen:null,occluded:null}})),N&&(P=N.box,F=N.offscreen,D=N.occluded);const h=i(!(!N||!N.box));if(!P&&this.prevPlacement){const e=this.prevPlacement.variableOffsets[A];e&&(this.variableOffsets[A]=e,this.markUsedJustification(s,e.anchor,t,h))}}else{const a=(i,r)=>{const a=s.getSymbolInstanceTextSize(m,t,this.transform.zoom,n,o),l=this.collisionIndex.placeCollisionBox(s,a,i,new e.P(0,0),b,p,c,_.predicate);return l&&l.box&&l.box.length&&(this.markUsedOrientation(s,r,t),this.placedOrientations[A]=r),l};r((()=>a(K,e.bq.horizontal)),(()=>{const t=l.verticalTextBox;return s.allowVerticalPlacement&&E>0&&t?(q(t),a(t,e.bq.vertical)):{box:null,offscreen:null,occluded:null}})),i(!!(N&&N.box&&N.box.length))}}if(j=N,P=j&&j.box&&j.box.length>0,F=j&&j.offscreen,D=j&&j.occluded,t.useRuntimeCollisionCircles){const i=s.text.placedSymbolArray.get(t.centerJustifiedTextSymbolIndex>=0?t.centerJustifiedTextSymbolIndex:t.verticalPlacedTextSymbolIndex),n=e.br(s.textSizeData,m,i),o=a.get("text-padding");V=this.collisionIndex.placeCollisionCircles(s,b,i,s.lineVertexArray,s.glyphOffsetArray,n,c,u,h,r,B,_.predicate,t.collisionCircleDiameter*n/e.bw,o,this.retainedQueryData[s.bucketInstanceId].tileID),P=b||V.circles.length>0&&!V.collisionDetected,F=F&&V.offscreen,D=V.occluded}if(l.iconFeatureIndex&&(Z=l.iconFeatureIndex),l.iconBox){const i=i=>{q(i);const r=t.hasIconTextFit&&U?gi(U.x,U.y,T,B,this.transform.angle):new e.P(0,0),n=s.getSymbolInstanceIconSize(g,this.transform.zoom,t.placedIconSymbolIndex);return this.collisionIndex.placeCollisionBox(s,n,i,r,w,p,c,_.predicate)};Q&&Q.box&&Q.box.length&&l.verticalIconBox?(H=i(l.verticalIconBox),L=H.box.length>0):(H=i(l.iconBox),L=H.box.length>0),F=F&&H.offscreen,O=H.occluded}const W=v||0===t.numHorizontalGlyphVertices&&0===E,X=x||0===t.numIconVertices;if(W||X?X?W||(L=L&&P):P=L&&P:L=P=L&&P,P&&j&&j.box&&this.collisionIndex.insertCollisionBox(j.box,a.get("text-ignore-placement"),s.bucketInstanceId,Q&&Q.box&&$?$:G,_.ID),L&&H&&this.collisionIndex.insertCollisionBox(H.box,a.get("icon-ignore-placement"),s.bucketInstanceId,Z,_.ID),V&&(P&&this.collisionIndex.insertCollisionCircles(V.circles,a.get("text-ignore-placement"),s.bucketInstanceId,G,_.ID),r)){const e=s.bucketInstanceId;let t=this.collisionCircleArrays[e];void 0===t&&(t=this.collisionCircleArrays[e]=new pi);for(let e=0;e=0;--e){const i=t[e];D(s.symbolInstances.get(i),i,s.collisionArrays[i])}s.hasAnyZOffset&&e.w(`${s.layerIds[0]} layer symbol-z-elevate: symbols are not sorted by elevation if symbol-z-order is evaluated to viewport-y`)}else if(s.hasAnyZOffset){const e=s.getSortedIndexesByZOffset();for(let t=0;t=0&&(t.text.placedSymbolArray.get(o).crossTileID=h>=0&&o!==h?0:c),s>=0&&(t.text.placedSymbolArray.get(s).crossTileID=h>=0&&s!==h?0:c),a>=0&&(t.text.placedSymbolArray.get(a).crossTileID=h>=0&&a!==h?0:c),l>=0&&(t.text.placedSymbolArray.get(l).crossTileID=h>=0&&l!==h?0:c)}markUsedOrientation(t,i,r){const n=i===e.bq.horizontal||i===e.bq.horizontalOnly?i:0,o=i===e.bq.vertical?i:0,{leftJustifiedTextSymbolIndex:s,centerJustifiedTextSymbolIndex:a,rightJustifiedTextSymbolIndex:l,verticalPlacedTextSymbolIndex:c}=r,u=t.text.placedSymbolArray;s>=0&&(u.get(s).placedOrientation=n),a>=0&&(u.get(a).placedOrientation=n),l>=0&&(u.get(l).placedOrientation=n),c>=0&&(u.get(c).placedOrientation=o)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,n=t?t.opacities:{},o=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],o=n[e];o?(this.opacities[e]=new hi(o,r,t.text,t.icon,null,t.clipped),i=i||t.text!==o.text.placed||t.icon!==o.icon.placed):(this.opacities[e]=new hi(null,r,t.text,t.icon,t.skipFade,t.clipped),i=i||t.text||t.icon)}for(const e in n){const t=n[e];if(!this.opacities[e]){const n=new hi(t,r,!1,!1);n.isHidden()||(this.opacities[e]=n,i=i||t.text.placed||t.icon.placed)}}for(const e in o)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=o[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t,i,r){const n=new Set;for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.fqid===t.layerIds[0]&&(this.updateBucketOpacities(t,n,o,o.collisionBoxArray,i,r,o.tileID,e.scope),"offset"===t.elevationType&&this.buildingIndex&&this.buildingIndex.updateZOffset(t,o.tileID),"road"===t.elevationType&&t.updateRoadElevation(),t.updateZOffset())}}updateBucketOpacities(t,i,r,n,o,s,a,l){t.hasTextData()&&t.text.opacityVertexArray.clear(),t.hasIconData()&&t.icon.opacityVertexArray.clear(),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexArray.clear(),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexArray.clear();const c=t.layers[0].layout,u=t.layers[0].paint,h=!!t.layers[0].dynamicFilter(),d=new hi(null,0,!1,!1,!0),p=c.get("text-allow-overlap"),f=c.get("icon-allow-overlap"),A=c.get("text-variable-anchor"),m="map"===c.get("text-rotation-alignment"),g="map"===c.get("text-pitch-alignment"),_=u.get("symbol-z-offset"),y="sea"===c.get("symbol-elevation-reference"),v=!_.isConstant(),x=new hi(null,0,p&&(f||!t.hasIconData()||c.get("icon-optional")),f&&(p||!t.hasTextData()||c.get("text-optional")),!0);!t.collisionArrays&&n&&(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData())&&t.deserializeCollisionBoxes(n);const b=(e,t,i)=>{for(let r=0;r0||p>0,F=T>0,k=this.placedOrientations[f],z=k===e.bq.vertical,R=k===e.bq.horizontal||k===e.bq.horizontalOnly;!L&&!F||P.isHidden()||w++;let D=!1;if((L||F)&&s)for(const i of t.activeReplacements){if(e.bx(i,o,e.by.Symbol,l))continue;if(i.min.x>B||B>i.max.x||i.min.y>C||C>i.max.y)continue;const t=e.bz(B,C,a.canonical,i.footprintTileId.canonical);if(D=e.bA(t,i.footprint),D)break}if(L){const e=D?Ei:Si(P.text);b(t.text,u,z?Ei:e),b(t.text,p,R?Ei:e);const i=P.text.isHidden(),{leftJustifiedTextSymbolIndex:r,centerJustifiedTextSymbolIndex:n,rightJustifiedTextSymbolIndex:o,verticalPlacedTextSymbolIndex:s}=c,a=t.text.placedSymbolArray,l=i||z?1:0;r>=0&&(a.get(r).hidden=l),n>=0&&(a.get(n).hidden=l),o>=0&&(a.get(o).hidden=l),s>=0&&(a.get(s).hidden=i||R?1:0);const h=this.variableOffsets[f];h&&this.markUsedJustification(t,h.anchor,c,k);const d=this.placedOrientations[f];d&&(this.markUsedJustification(t,"left",c,d),this.markUsedOrientation(t,d,c))}if(F){const e=D?Ei:Si(P.icon),{placedIconSymbolIndex:i,verticalPlacedIconSymbolIndex:r}=c,n=t.icon.placedSymbolArray,o=P.icon.isHidden()?1:0;i>=0&&(b(t.icon,T,z?Ei:e),n.get(i).hidden=o),r>=0&&(b(t.icon,c.numVerticalIconVertices,R?Ei:e),n.get(r).hidden=o)}if(t.hasIconCollisionBoxData()||t.hasTextCollisionBoxData()){const i=t.collisionArrays[n];if(i){let r=new e.P(0,0),n=!0;if(i.textBox||i.verticalTextBox){if(A){const e=this.variableOffsets[f];e?(r=mi(e.anchor,e.width,e.height,e.textOffset,e.textScale),m&&r._rotate(g?this.transform.angle:-this.transform.angle)):n=!1}h&&(n=!P.clipped),i.textBox&&yi(t.textCollisionBox.collisionVertexArray,P.text.placed,!n||z,M,y,r.x,r.y),i.verticalTextBox&&yi(t.textCollisionBox.collisionVertexArray,P.text.placed,!n||R,M,y,r.x,r.y)}const o=n&&Boolean(!R&&i.verticalIconBox);i.iconBox&&yi(t.iconCollisionBox.collisionVertexArray,P.icon.placed,o,M,y,c.hasIconTextFit?r.x:0,c.hasIconTextFit?r.y:0),i.verticalIconBox&&yi(t.iconCollisionBox.collisionVertexArray,P.icon.placed,!o,M,y,c.hasIconTextFit?r.x:0,c.hasIconTextFit?r.y:0)}}}if(t.fullyClipped=0===w,t.sortFeatures(this.transform.angle),this.retainedQueryData[t.bucketInstanceId]&&(this.retainedQueryData[t.bucketInstanceId].featureSortOrder=t.featureSortOrder),t.hasTextData()&&t.text.opacityVertexBuffer&&t.text.opacityVertexBuffer.updateData(t.text.opacityVertexArray),t.hasIconData()&&t.icon.opacityVertexBuffer&&t.icon.opacityVertexBuffer.updateData(t.icon.opacityVertexArray),t.hasIconCollisionBoxData()&&t.iconCollisionBox.collisionVertexBuffer&&t.iconCollisionBox.collisionVertexBuffer.updateData(t.iconCollisionBox.collisionVertexArray),t.hasTextCollisionBoxData()&&t.textCollisionBox.collisionVertexBuffer&&t.textCollisionBox.collisionVertexBuffer.updateData(t.textCollisionBox.collisionVertexArray),t.bucketInstanceId in this.collisionCircleArrays){const e=this.collisionCircleArrays[t.bucketInstanceId];t.placementInvProjMatrix=e.invProjMatrix,t.placementViewportMatrix=e.viewportMatrix,t.collisionCircleArray=e.circles,delete this.collisionCircleArrays[t.bucketInstanceId]}}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0}}function yi(e,t,i,r,n,o,s){e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0),e.emplaceBack(t?1:0,i?1:0,o||0,s||0,r,n?1:0)}const vi=Math.pow(2,25),xi=Math.pow(2,24),bi=Math.pow(2,17),wi=Math.pow(2,16),Ti=Math.pow(2,9),Bi=Math.pow(2,8),Ci=Math.pow(2,1);function Si(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*vi+t*xi+i*bi+t*wi+i*Ti+t*Bi+i*Ci+t}const Ei=0;class Mi{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&void 0!==e.layout.get("symbol-sort-key").constantOr(1),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs=new Set,this._bucketParts=[]}continuePlacement(e,t,i,r,n,o){const s=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex{const t=e.q.now()-s;return!this._forceFullPlacement&&t>2};for(;this._currentPlacementIndex>=0;){const s=i[t[this._currentPlacementIndex]],l=this.placement.collisionIndex.transform.zoom;if("symbol"===s.type&&(!s.minzoom||s.minzoom<=l)&&(!s.maxzoom||s.maxzoom>l)){const t=s,i=t.layout.get("symbol-z-elevate"),l=void 0!==t.layout.get("symbol-sort-key").constantOr(1),c=t.layout.get("symbol-z-order"),u="viewport-y"===c||"auto"===c&&!("viewport-y"!==c&&l),h=t.layout.get("text-allow-overlap")||t.layout.get("icon-allow-overlap")||t.layout.get("text-ignore-placement")||t.layout.get("icon-ignore-placement"),d=u&&h,p=this._inProgressLayer=this._inProgressLayer||new Mi(t),f=e.C(s.source,s.scope);if(p.continuePlacement(i||d?n[f]:r[f],this.placement,this._showCollisionBoxes,s,a,o))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const Pi=512/e.ai/2;class Li{constructor(t,i,r){this.tileID=t,this.bucketInstanceId=r,this.index=new e.bE(i.length,16,Int32Array),this.keys=[],this.crossTileIDs=[];const n=t.canonical.x*e.ai,o=t.canonical.y*e.ai;for(let e=0;ee.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,r)}else{const o=n[e.scaledTo(Number(i)).key];o&&o.findMatches(t.symbolInstances,e,r)}}for(let e=0;e{t[e]=!0}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}}const Ri=771;class Di{constructor(e,t,i,r){this.blendFunction=e,this.blendColor=t,this.mask=i,this.blendEquation=r}}Di.Replace=[1,0,1,0],Di.disabled=new Di(Di.Replace,e.al.transparent,[!1,!1,!1,!1]),Di.unblended=new Di(Di.Replace,e.al.transparent,[!0,!0,!0,!0]),Di.alphaBlended=new Di([1,Ri,1,Ri],e.al.transparent,[!0,!0,!0,!0]),Di.alphaBlendedNonPremultiplied=new Di([770,Ri,770,Ri],e.al.transparent,[!0,!0,!0,!0]),Di.multiply=new Di([774,0,774,0],e.al.transparent,[!0,!0,!0,!0]);class Oi{constructor(e,t,i){this.func=e,this.mask=t,this.range=i}}Oi.ReadOnly=!1,Oi.ReadWrite=!0,Oi.disabled=new Oi(519,Oi.ReadOnly,[0,1]);const Ui=7680;class Ni{constructor(e,t,i,r,n,o){this.test=e,this.ref=t,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}Ni.disabled=new Ni({func:519,mask:0},0,0,Ui,Ui,Ui);const Qi=1029,ji=2305;class Vi{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i}}function Hi(t,i){const r=e.bG(t,3);e.ad.mat4.fromQuat(t,i),e.bI(t,3,r)}function Gi(t,i){const r=e.ad.quat.identity([]);return e.ad.quat.rotateZ(r,r,-i),e.ad.quat.rotateX(r,r,-t),r}function $i(t,i){const r=[t[0],t[1],0],n=[i[0],i[1],0];if(e.ad.vec3.length(r)>=1e-15){const t=e.ad.vec3.normalize([],r);e.ad.vec3.scale(n,t,e.ad.vec3.dot(n,t)),i[0]=n[0],i[1]=n[1]}const o=e.ad.vec3.cross([],i,t);if(e.ad.vec3.len(o)<1e-15)return null;const s=Math.atan2(-o[1],o[0]);return Gi(Math.atan2(Math.sqrt(t[0]*t[0]+t[1]*t[1]),-t[2]),s)}Vi.disabled=new Vi(!1,Qi,ji),Vi.backCCW=new Vi(!0,Qi,ji),Vi.backCW=new Vi(!0,Qi,2304),Vi.frontCW=new Vi(!0,1028,2304),Vi.frontCCW=new Vi(!0,1028,ji);class Zi{constructor(e,t){this.position=e,this.orientation=t}get position(){return this._position}set position(t){if(t){const i=t instanceof e.ac?t:new e.ac(t[0],t[1],t[2]);this._renderWorldCopies&&(i.x=e.bF(i.x,0,1)),this._position=i}else this._position=null}lookAtPoint(t,i){if(this.orientation=null,!this.position)return;const r=this.position,n=this._elevation?this._elevation.getAtPointOrZero(e.ac.fromLngLat(t)):0,o=e.ac.fromLngLat(t,n),s=[o.x-r.x,o.y-r.y,o.z-r.z];i||(i=[0,0,1]),i[2]=Math.abs(i[2]),this.orientation=$i(s,i)}setPitchBearing(t,i){this.orientation=Gi(e.ak(t),e.ak(-i))}}class qi{constructor(t,i){this._transform=e.ad.mat4.identity([]),this.orientation=i,this.position=t}get mercatorPosition(){const t=this.position;return new e.ac(t[0],t[1],t[2])}get position(){const t=e.bG(this._transform,3);return[t[0],t[1],t[2]]}set position(t){var i;t&&e.bI(this._transform,3,[(i=t)[0],i[1],i[2],1])}get orientation(){return this._orientation}set orientation(t){this._orientation=t||e.ad.quat.identity([]),t&&Hi(this._transform,this._orientation)}getPitchBearing(){const e=this.forward(),t=this.right();return{bearing:Math.atan2(-t[1],t[0]),pitch:Math.atan2(Math.sqrt(e[0]*e[0]+e[1]*e[1]),-e[2])}}setPitchBearing(e,t){this._orientation=Gi(e,t),Hi(this._transform,this._orientation)}forward(){const t=e.bG(this._transform,2);return[-t[0],-t[1],-t[2]]}up(){const t=e.bG(this._transform,1);return[-t[0],-t[1],-t[2]]}right(){const t=e.bG(this._transform,0);return[t[0],t[1],t[2]]}getCameraToWorld(t,i){const r=new Float64Array(16);return e.ad.mat4.invert(r,this.getWorldToCamera(t,i)),r}getCameraToWorldMercator(){return this._transform}getWorldToCameraPosition(t,i,r){const n=this.position;e.ad.vec3.scale(n,n,-t);const o=new Float64Array(16);return e.ad.mat4.fromScaling(o,[r,r,r]),e.ad.mat4.translate(o,o,n),o[10]*=i,o}getWorldToCamera(t,i){const r=new Float64Array(16),n=new Float64Array(4),o=this.position;return e.ad.quat.conjugate(n,this._orientation),e.ad.vec3.scale(o,o,-t),e.ad.mat4.fromQuat(r,n),e.ad.mat4.translate(r,r,o),r[1]*=-1,r[5]*=-1,r[9]*=-1,r[13]*=-1,r[8]*=i,r[9]*=i,r[10]*=i,r[11]*=i,r}getCameraToClipPerspective(t,i,r,n){const o=new Float64Array(16);return e.ad.mat4.perspective(o,t,i,r,n),o}getCameraToClipOrthographic(t,i,r,n,o,s){const a=new Float64Array(16);return e.ad.mat4.ortho(a,t,i,r,n,o,s),a}getDistanceToElevation(t,i=!1){const r=0===t?0:e.bH(t,i?e.aT(this.position[1]):this.position[1]),n=this.forward();return(r-this.position[2])/n[2]}clone(){return new qi([...this.position],[...this.orientation])}}const Ki={BaseColor:5,MetallicRoughness:6,Normal:7,Occlusion:8,Emission:9,LUT:10,ShadowMap0:11};class Wi{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r}interpolate(t,i,r){return null!=i.top&&null!=t.top&&(this.top=e.ah(t.top,i.top,r)),null!=i.bottom&&null!=t.bottom&&(this.bottom=e.ah(t.bottom,i.bottom,r)),null!=i.left&&null!=t.left&&(this.left=e.ah(t.left,i.left,r)),null!=i.right&&null!=t.right&&(this.right=e.ah(t.right,i.right,r)),this}getCenter(t,i){const r=e.ay((this.left+t-this.right)/2,0,t),n=e.ay((this.top+i-this.bottom)/2,0,i);return new e.P(r,n)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Wi(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}const Xi=15;class Yi{constructor(t,i,r,n,o,s,a){this.tileSize=512,this._renderWorldCopies=void 0===o||o,this._minZoom=t||0,this._maxZoom=i||22,this._minPitch=r??0,this._maxPitch=n??60,this.setProjection(s),this.setMaxBounds(a),this.width=0,this.height=0,this._center=new e.bO(0,0),this.zoom=0,this.angle=0,this._fov=.6435011087932844,this._pitch=0,this._nearZ=0,this._farZ=0,this._unmodified=!0,this._edgeInsets=new Wi,this._projMatrixCache={},this._alignedProjMatrixCache={},this._fogTileMatrixCache={},this._expandedProjMatrixCache={},this._distanceTileDataCache={},this._camera=new qi,this._centerAltitude=0,this._averageElevation=0,this.cameraElevationReference="ground",this._pixelsPerMercatorPixel=1,this.globeRadius=0,this.globeCenterInViewSpace=[0,0,0],this._tileCoverLift=0,this.freezeTileCoverage=!1,this._horizonShift=.1,this._orthographicProjectionAtLowPitch=!1,this._allowWorldUnderZoom=!1}clone(){const e=new Yi(this._minZoom,this._maxZoom,this._minPitch,this.maxPitch,this._renderWorldCopies,this.getProjection(),this.maxBounds);return e._elevation=this._elevation,e._centerAltitude=this._centerAltitude,e._centerAltitudeValidForExaggeration=this._centerAltitudeValidForExaggeration,e.tileSize=this.tileSize,e.mercatorFromTransition=this.mercatorFromTransition,e.width=this.width,e.height=this.height,e.cameraElevationReference=this.cameraElevationReference,e._center=this._center,e._setZoom(this.zoom),e._seaLevelZoom=this._seaLevelZoom,e.angle=this.angle,e._fov=this._fov,e._pitch=this._pitch,e._nearZ=this._nearZ,e._farZ=this._farZ,e._averageElevation=this._averageElevation,e._orthographicProjectionAtLowPitch=this._orthographicProjectionAtLowPitch,e._unmodified=this._unmodified,e._edgeInsets=this._edgeInsets.clone(),e._camera=this._camera.clone(),e._calcMatrices(),e.freezeTileCoverage=this.freezeTileCoverage,e.frustumCorners=this.frustumCorners,e._allowWorldUnderZoom=this._allowWorldUnderZoom,e}get isOrthographic(){return"globe"!==this.projection.name&&this._orthographicProjectionAtLowPitch&&this.pitch0&&this.elevation.exaggeration()>0&&this._centerAltitudeValidForExaggeration;if(!this._elevation||e===Number.NEGATIVE_INFINITY&&(!t||!this._centerAltitude))return this._centerAltitude=0,this._seaLevelZoom=null,void(this._centerAltitudeValidForExaggeration=void 0);const i=this._elevation;t||this._centerAltitude&&this._centerAltitudeValidForExaggeration&&i.exaggeration()&&this._centerAltitudeValidForExaggeration!==i.exaggeration()?(this._centerAltitude=this._centerAltitude/this._centerAltitudeValidForExaggeration*i.exaggeration(),this._centerAltitudeValidForExaggeration=i.exaggeration()):(this._centerAltitude=e||0,this._centerAltitudeValidForExaggeration=i.exaggeration()),this._updateSeaLevelZoom()}_updateSeaLevelZoom(){void 0!==this._centerAltitudeValidForExaggeration&&(this._seaLevelZoom=this._zoomFromMercatorZ((this.pixelsPerMeter*this._centerAltitude+this.cameraToCenterDistance)/this.worldSize))}sampleAverageElevation(){if(!this._elevation)return 0;const t=this._elevation,i=[[.5,.2],[.3,.5],[.5,.5],[.7,.5],[.5,.8]],r=this.horizonLineFromTop();let n=0,o=0;for(let s=0;s{const l=e.c5(i,t,r,o,s);a.has(l)||(n.push(new e.aH(t,i,r,o,s)),a.add(l))};for(let e=0;e0,f=a.y+10,m=n.wrap-(p?0:1),g=n.wrap+(d?0:1),_=p?a.x-1:h-1,y=d?a.x+1:0;if(o)r[0]<0?(l(c,g,a.z,y,a.y),r[1]<0&&f&&(l(c,u,a.z,a.x,a.y+1),l(c,g,a.z,y,a.y+1)),r[1]>0&&A&&(l(c,u,a.z,a.x,a.y-1),l(c,g,a.z,y,a.y-1))):r[0]>0?(l(c,m,a.z,_,a.y),r[1]<0&&f&&(l(c,u,a.z,a.x,a.y+1),l(c,m,a.z,_,a.y+1)),r[1]>0&&A&&(l(c,u,a.z,a.x,a.y-1),l(c,m,a.z,_,a.y-1))):r[1]<0&&f?l(c,u,a.z,a.x,a.y+1):A&&l(c,u,a.z,a.x,a.y-1);else{const e=n.visibleQuadrants;1&e&&(l(c,m,a.z,_,a.y),A&&(l(c,u,a.z,a.x,a.y-1),l(c,m,a.z,_,a.y-1))),2&e&&(l(c,g,a.z,y,a.y),A&&(l(c,u,a.z,a.x,a.y-1),l(c,g,a.z,y,a.y-1))),4&e&&(l(c,m,a.z,_,a.y),f&&(l(c,u,a.z,a.x,a.y+1),l(c,m,a.z,_,a.y+1))),8&e&&(l(c,g,a.z,y,a.y),f&&(l(c,u,a.z,a.x,a.y+1),l(c,g,a.z,y,a.y+1)))}}const c=[];for(const e of n)n.some((t=>e.isChildOf(t)))||c.push(e);if(n=c.filter((e=>!t.some((t=>!!(e.overscaledZ{const t=e.canonical.x+.5-r[0],i=e.canonical.y+.5-r[1];return t*t+i*it.maxzoom&&(i=t.maxzoom);const a=this.locationCoordinate(this.center),l=this.center.lat,c=1<{const i=1/4e4,r=new e.ac(t.x+i,t.y,t.z),n=new e.ac(t.x,t.y+i,t.z),o=t.toLngLat(),s=r.toLngLat(),a=n.toLngLat(),l=this.locationCoordinate(o),c=this.locationCoordinate(s),u=this.locationCoordinate(a),h=Math.hypot(c.x-l.x,c.y-l.y),d=Math.hypot(u.x-l.x,u.y-l.y);return Math.sqrt(h*d)*w/i},B=t=>{const i=x,r=b;return{aabb:e.bV(this,c,0,0,0,t,r,i,this.projection),zoom:0,x:0,y:0,minZ:r,maxZ:i,wrap:t,fullyVisible:!1}},C=[];let S=[];const E=i,M=t.reparseOverscaled?r:i,I=(m-this._centerAltitude)*A,P=e=>{if(!this._elevation||!e.tileID||!s)return;const t=this._elevation.getMinMaxForTile(e.tileID),i=e.aabb;t?(i.min[2]=t.min,i.max[2]=t.max,i.center[2]=(i.min[2]+i.max[2])/2):(e.shouldSplit=F(e),e.shouldSplit||(i.min[2]=i.max[2]=i.center[2]=this._centerAltitude))},L=(e,t)=>{if(.707*t{if(t.zoom=.9)return!0}else if(o&&(a=t.aabb.distanceZ(g)*A),this.projection.isReprojectedInTileSpace&&r<=5){const i=Math.pow(2,t.zoom),r=T(new e.ac((t.x+.5)/i,(t.y+.5)/i));c=r>.85?1:r}if(!s){const e=Math.sqrt(i*i+n*n+a*a);let r=(1<0;){const r=C.pop(),n=r.x,a=r.y;let l=r.fullyVisible;const d=()=>"globe"===this.projection.name&&(0===r.y||r.y===(1<>1),d={aabb:s?r.aabb.quadrant(t):e.bV(this,c,r.zoom+1,i,u,r.wrap,r.minZ,r.maxZ,this.projection),zoom:r.zoom+1,x:i,y:u,wrap:r.wrap,fullyVisible:l,tileID:void 0,shouldSplit:void 0,minZ:r.minZ,maxZ:r.maxZ};o&&!h&&(d.tileID=new e.aH(r.zoom+1===E?M:r.zoom+1,r.wrap,r.zoom+1,i,u),P(d)),C.push(d)}else{const o=r.zoom===E?M:r.zoom;if(t.minzoom&&t.minzoom>o)continue;let s=0;if(!l){let i=_?r.aabb.intersectsPrecise(p):r.aabb.intersectsPreciseFlat(p);if(0===i&&d()){const t=new e.bT(r.zoom,n,a);i=e.bU(this,c,t,!0).intersectsPrecise(p)}if(0===i)continue;if(t.calculateQuadrantVisibility)if(p.containsPoint(r.aabb.center))s=15;else for(let e=0;e<4;e++)0!==r.aabb.quadrant(e).intersects(p)&&(s|=1<{const o=[0,0,0,1],s=[e.ai,e.ai,0,1],a=this.calculateFogTileMatrix(n.tileID.toUnwrapped());e.ad.vec4.transformMat4(o,o,a),e.ad.vec4.transformMat4(s,s,a);const l=e.ad.vec4.min([],o,s),c=e.ad.vec4.max([],o,s),u=e.bW(l,c);if(0===u)return!0;let h=!1;const d=this._elevation;if(d&&u>i&&0!==r){const i=this.calculateProjMatrix(n.tileID.toUnwrapped());let o;t.isTerrainDEM||(o=d.getMinMaxForTile(n.tileID)),o||(o={min:b,max:x});const s=e.c7(this.rotation),a=[s[0]*e.ai,s[1]*e.ai,o.max];e.ad.vec3.transformMat4(a,a,i),h=(1-a[1])*this.height*.5e.distanceSq-t.distanceSq)).map((e=>e.tileID))}resize(e,t){this.width=e,this.height=t,this.pixelsToGLUnits=[2/e,-2/t],this._constrain(),this._calcMatrices()}get unmodified(){return this._unmodified}zoomScale(e){return Math.pow(2,e)}scaleZoom(e){return Math.log(e)/Math.LN2}project(t){const i=e.ay(t.lat,-e.bX,e.bX),r=this.projection.project(t.lng,i);return new e.P(r.x*this.worldSize,r.y*this.worldSize)}unproject(e){return this.projection.unproject(e.x/this.worldSize,e.y/this.worldSize)}get point(){return this.project(this.center)}get pointMerc(){return this.point._div(this.worldSize)}get pixelsPerMeterRatio(){return this.pixelsPerMeter/e.bH(1,this.center.lat)/this.worldSize}setLocationAtPoint(t,i){let r,n;const o=this.centerPoint;if("globe"===this.projection.name){const e=this.worldSize;r=(i.x-o.x)/e,n=(i.y-o.y)/e}else{const e=this.pointCoordinate(i),t=this.pointCoordinate(o);r=e.x-t.x,n=e.y-t.y}const s=this.locationCoordinate(t);this.setLocation(new e.ac(s.x-r,s.y-n))}setLocation(e){this.center=this.coordinateLocation(e),this.projection.wrap&&(this.center=this.center.wrap())}locationPoint(e,t){return this.projection.locationPoint(this,e,t)}locationPoint3D(e,t){return this.projection.locationPoint(this,e,t,!0)}pointLocation(e){return this.coordinateLocation(this.pointCoordinate(e))}pointLocation3D(e,t){return this.coordinateLocation(this.pointCoordinate3D(e,t))}locationCoordinate(t,i){const r=i?e.bH(i,t.lat):void 0,n=this.projection.project(t.lng,t.lat);return new e.ac(n.x,n.y,r)}coordinateLocation(e){return this.projection.unproject(e.x,e.y)}pointRayIntersection(t,i){const r=null!=i?i:this._centerAltitude,n=[t.x,t.y,0,1],o=[t.x,t.y,1,1];e.ad.vec4.transformMat4(n,n,this.pixelMatrixInverse),e.ad.vec4.transformMat4(o,o,this.pixelMatrixInverse);const s=o[3];e.ad.vec4.scale(n,n,1/n[3]),e.ad.vec4.scale(o,o,1/s);const a=n[2],l=o[2];return{p0:n,p1:o,t:a===l?0:(r-a)/(l-a)}}screenPointToMercatorRay(t){const i=[t.x,t.y,0,1],r=[t.x,t.y,1,1];return e.ad.vec4.transformMat4(i,i,this.pixelMatrixInverse),e.ad.vec4.transformMat4(r,r,this.pixelMatrixInverse),e.ad.vec4.scale(i,i,1/i[3]),e.ad.vec4.scale(r,r,1/r[3]),i[2]=e.bH(i[2],this._center.lat)*this.worldSize,r[2]=e.bH(r[2],this._center.lat)*this.worldSize,e.ad.vec4.scale(i,i,1/this.worldSize),e.ad.vec4.scale(r,r,1/this.worldSize),new e.as([i[0],i[1],i[2]],e.ad.vec3.normalize([],e.ad.vec3.sub([],r,i)))}rayIntersectionCoordinate(t){const{p0:i,p1:r,t:n}=t,o=e.bH(i[2],this._center.lat),s=e.bH(r[2],this._center.lat);return new e.ac(e.ah(i[0],r[0],n)/this.worldSize,e.ah(i[1],r[1],n)/this.worldSize,e.ah(o,s,n))}pointCoordinate(e,t=this._centerAltitude){return this.projection.pointCoordinate(this,e.x,e.y,t)}pointCoordinate3D(t,i){if(!this.elevation)return this.pointCoordinate(t,i);let r=this.projection.pointCoordinate3D(this,t.x,t.y);if(r)return new e.ac(r[0],r[1],r[2]);let n=0,o=this.horizonLineFromTop();if(t.y>o)return this.pointCoordinate(t,i);const s=.02*o,a=t.clone();for(let t=0;t<10&&o-n>s;t++){a.y=e.ah(n,o,.66);const t=this.projection.pointCoordinate3D(this,a.x,a.y);t?(o=a.y,r=t):n=a.y}return r?new e.ac(r[0],r[1],r[2]):this.pointCoordinate(t)}isPointAboveHorizon(e){return this.projection.isPointAboveHorizon(this,e)}isPointOnSurface(t){if(t.y<0||t.y>this.height||t.x<0||t.x>this.width)return!1;if(this.elevation||this.zoom>=e.bY)return!this.isPointAboveHorizon(t);const i=this.pointCoordinate(t);return i.y>=0&&i.y<=1}_coordinatePoint(t,i){const r=i&&this.elevation?this.elevation.getAtPointOrZero(t,this._centerAltitude):this._centerAltitude,n=[t.x*this.worldSize,t.y*this.worldSize,r+t.toAltitude(),1];return e.ad.vec4.transformMat4(n,n,this.pixelMatrix),n[3]>0?new e.P(n[0]/n[3],n[1]/n[3]):new e.P(Number.MAX_VALUE,Number.MAX_VALUE)}_getBoundsNonRectangular(){const{top:t,left:i}=this._edgeInsets,r=this.height-this._edgeInsets.bottom,n=this.width-this._edgeInsets.right,o=this.pointLocation3D(new e.P(i,t)),s=this.pointLocation3D(new e.P(n,t)),a=this.pointLocation3D(new e.P(n,r)),l=this.pointLocation3D(new e.P(i,r));let c=Math.min(o.lng,s.lng,a.lng,l.lng),u=Math.max(o.lng,s.lng,a.lng,l.lng),h=Math.min(o.lat,s.lat,a.lat,l.lat),d=Math.max(o.lat,s.lat,a.lat,l.lat);const p=Math.pow(2,-this.zoom)/16*270,f="globe"===this.projection.name?1:4,A=(t,i,r,n,o)=>{const s=(t+r)/2,a=(i+n)/2,l=new e.P(s,a),{lng:m,lat:g}=this.pointLocation3D(l),_=Math.max(0,c-m,h-g,m-u,g-d);c=Math.min(c,m),u=Math.max(u,m),h=Math.min(h,g),d=Math.max(d,g),(op)&&(A(t,i,s,a,o+1),A(s,a,r,n,o+1))};if(A(i,t,n,t,1),A(n,t,n,r,1),A(n,r,i,r,1),A(i,r,i,t,1),"globe"===this.projection.name){const[t,i]=e.bZ(this);t?(d=90,u=180,c=-180):i&&(h=-90,u=180,c=-180)}return new e.aB(new e.bO(c,h),new e.bO(u,d))}_getBoundsRectangular(t,i){const{top:r,left:n}=this._edgeInsets,o=this.height-this._edgeInsets.bottom,s=this.width-this._edgeInsets.right,a=new e.P(n,r),l=new e.P(s,r),c=new e.P(s,o),u=new e.P(n,o);let h=this.pointCoordinate(a,t),d=this.pointCoordinate(l,t);const p=this.pointCoordinate(c,i),f=this.pointCoordinate(u,i),A=(e,t)=>(t.y-e.y)/(t.x-e.x);return h.y>1&&d.y>=0?h=new e.ac((1-f.y)/A(f,h)+f.x,1):h.y<0&&d.y<=1&&(h=new e.ac(-f.y/A(f,h)+f.x,0)),d.y>1&&h.y>=0?d=new e.ac((1-p.y)/A(p,d)+p.x,1):d.y<0&&h.y<=1&&(d=new e.ac(-p.y/A(p,d)+p.x,0)),(new e.aB).extend(this.coordinateLocation(h)).extend(this.coordinateLocation(d)).extend(this.coordinateLocation(f)).extend(this.coordinateLocation(p))}_getBoundsRectangularTerrain(){const e=this.elevation;if(!e.visibleDemTiles.length||e.isUsingMockSource())return this._getBoundsRectangular(0,0);const t=e.visibleDemTiles.reduce(((e,t)=>{if(t.dem){const i=t.dem.tree;e.min=Math.min(e.min,i.minimums[0]),e.max=Math.max(e.max,i.maximums[0])}return e}),{min:Number.MAX_VALUE,max:0});return this._getBoundsRectangular(t.min*e.exaggeration(),t.max*e.exaggeration())}getBounds(){return"mercator"===this.projection.name||"equirectangular"===this.projection.name?this._terrainEnabled()?this._getBoundsRectangularTerrain():this._getBoundsRectangular(0,0):this._getBoundsNonRectangular()}horizonLineFromTop(e=!0){const t=this.height/2/Math.tan(this._fov/2)/Math.tan(Math.max(this._pitch,.1))-this.centerOffset.y,i=this.height/2-t*(1-this._horizonShift);return e?Math.max(0,i):i}getMaxBounds(){return this.maxBounds}setMaxBounds(t){this.maxBounds=t,this.minLat=-e.bX,this.maxLat=e.bX,this.minLng=-180,this.maxLng=180,t&&(this.minLat=t.getSouth(),this.maxLat=t.getNorth(),this.minLng=t.getWest(),this.maxLng=t.getEast(),this.maxLngh&&(a=h-c),h-ut&&(s=t-l),t-e{for(let o=0;o<16;o++)t[o]=e.ah(i[o],r[o],n)})(a,a,l,e.c9(this.pitch>=Xi?1:this.pitch/Xi))}else a=l;const c=e.ad.mat4.mul([],l,s);let u=e.ad.mat4.mul([],a,s);if(this.projection.isReprojectedInTileSpace){const t=this.locationCoordinate(this.center),i=e.ad.mat4.identity([]);e.ad.mat4.translate(i,i,[t.x*this.worldSize,t.y*this.worldSize,0]),e.ad.mat4.multiply(i,i,e.c0(this)),e.ad.mat4.translate(i,i,[-t.x*this.worldSize,-t.y*this.worldSize,0]),e.ad.mat4.multiply(u,u,i),e.ad.mat4.multiply(c,c,i),this.inverseAdjustmentMatrix=e.c1(this)}else this.inverseAdjustmentMatrix=[1,0,0,1];if(this.mercatorMatrix=e.ad.mat4.scale([],u,[this.worldSize,this.worldSize,this.worldSize/o,1]),this.projMatrix=u,this.invProjMatrix=e.ad.mat4.invert(new Float64Array(16),this.projMatrix),i){const i=this._camera.getCameraToClipPerspective(this._fov,this.width/this.height,this._nearZ,1/0);i[8]=2*-t.x/this.width,i[9]=2*t.y/this.height,this.expandedFarZProjMatrix=e.ad.mat4.mul([],i,s)}else this.expandedFarZProjMatrix=this.projMatrix;const h=e.ad.mat4.invert([],a);this.frustumCorners=e.c2.fromInvProjectionMatrix(h,this.horizonLineFromTop(),this.height),this.cameraFrustum=e.bR.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,0,!i);const d=new Float32Array(16);e.ad.mat4.identity(d),e.ad.mat4.scale(d,d,[1,-1,1]),e.ad.mat4.rotateX(d,d,this._pitch),e.ad.mat4.rotateZ(d,d,this.angle);const p=e.ad.mat4.perspective(new Float32Array(16),this._fov,this.width/this.height,this._nearZ,this._farZ);this.starsProjMatrix=e.ad.mat4.clone(p);const f=(Math.PI/2-this._pitch)*(this.height/this._fov)*this._horizonShift;p[8]=2*-t.x/this.width,p[9]=2*(t.y+f)/this.height,this.skyboxMatrix=e.ad.mat4.multiply(d,p,d);const A=this.point,m=A.x,g=A.y,_=this.width%2/2,y=this.height%2/2,v=Math.cos(this.angle),x=Math.sin(this.angle),b=m-Math.round(m)+v*_+x*y,w=g-Math.round(g)+v*y+x*_,T=new Float64Array(u);if(e.ad.mat4.translate(T,T,[b>.5?b-1:b,w>.5?w-1:w,0]),this.alignedProjMatrix=T,u=e.ad.mat4.create(),e.ad.mat4.scale(u,u,[this.width/2,-this.height/2,1]),e.ad.mat4.translate(u,u,[1,-1,0]),this.labelPlaneMatrix=u,u=e.ad.mat4.create(),e.ad.mat4.scale(u,u,[1,-1,1]),e.ad.mat4.translate(u,u,[-1,-1,0]),e.ad.mat4.scale(u,u,[2/this.width,2/this.height,1]),this.glCoordMatrix=u,this.pixelMatrix=e.ad.mat4.multiply(new Float64Array(16),this.labelPlaneMatrix,c),this._calcFogMatrices(),this._distanceTileDataCache={},u=e.ad.mat4.invert(new Float64Array(16),this.pixelMatrix),!u)throw new Error("failed to invert matrix");if(this.pixelMatrixInverse=u,"globe"===this.projection.name||this.mercatorFromTransition){this.globeMatrix=e.c3(this);const t=[this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]];this.globeCenterInViewSpace=e.ad.vec3.transformMat4(t,t,s),this.globeRadius=this.worldSize/2/Math.PI-1}else this.globeMatrix=u;this._projMatrixCache={},this._alignedProjMatrixCache={},this._pixelsToTileUnitsCache={},this._expandedProjMatrixCache={}}_calcFogMatrices(){this._fogTileMatrixCache={};const t=this.cameraWorldSizeForFog,i=this.cameraPixelsPerMeter,r=this._camera.position,n=1/this.height/this._pixelsPerMercatorPixel,o=[t,t,i];e.ad.vec3.scale(o,o,n),e.ad.vec3.scale(r,r,-1),e.ad.vec3.multiply(r,r,o);const s=e.ad.mat4.create();e.ad.mat4.translate(s,s,r),e.ad.mat4.scale(s,s,o),this.mercatorFogMatrix=s,this.worldToFogMatrix=this._camera.getWorldToCameraPosition(t,i,n)}_computeCameraPosition(e){const t=(e=e||this.pixelsPerMeter)/this.pixelsPerMeter,i=this._camera.forward(),r=this.point,n=this._mercatorZfromZoom(this._seaLevelZoom?this._seaLevelZoom:this._zoom)*t-e/this.worldSize*this._centerAltitude;return[r.x/this.worldSize-i[0]*n,r.y/this.worldSize-i[1]*n,e/this.worldSize*this._centerAltitude-i[2]*n]}_updateCameraState(){this.height&&(this._camera.setPitchBearing(this._pitch,this.angle),this._camera.position=this._computeCameraPosition())}_translateCameraConstrained(t){const i=this._maxCameraBoundsDistance()*Math.cos(this._pitch),r=this._camera.position[2],n=t[2];let o=1;this.projection.wrap&&(this.center=this.center.wrap()),n>0&&(o=Math.min((i-r)/n,1)),this._camera.position=e.ad.vec3.scaleAndAdd([],this._camera.position,t,o),this._updateStateFromCamera()}_updateStateFromCamera(){const t=this._camera.position,i=this._camera.forward(),{pitch:r,bearing:n}=this._camera.getPitchBearing(),o=e.bH(this._centerAltitude,this.center.lat)*this._pixelsPerMercatorPixel,s=this._mercatorZfromZoom(this._maxZoom)*Math.cos(e.ak(this._maxPitch)),a=Math.max((t[2]-o)/Math.cos(r),s),l=this._zoomFromMercatorZ(a);e.ad.vec3.scaleAndAdd(t,t,i,a),this._pitch=e.ay(r,e.ak(this.minPitch),e.ak(this.maxPitch)),this.angle=e.bF(n,-Math.PI,Math.PI),this._setZoom(e.ay(l,this._minZoom,this._maxZoom)),this._updateSeaLevelZoom(),this._center=this.coordinateLocation(new e.ac(t[0],t[1],t[2])),this._unmodified=!1,this._constrain(),this._calcMatrices()}_worldSizeFromZoom(e){return Math.pow(2,e)*this.tileSize}_mercatorZfromZoom(e){return this.cameraToCenterDistance/this._worldSizeFromZoom(e)}_minimumHeightOverTerrain(){const e=Math.min(null!=this._seaLevelZoom?this._seaLevelZoom:this._zoom,this._maxZoom)+4;return this._mercatorZfromZoom(e)}_zoomFromMercatorZ(e){return this.scaleZoom(this.cameraToCenterDistance/(e*this.tileSize))}zoomFromMercatorZAdjusted(t){let i=0,r=e.bY,n=0,o=1/0;for(;r-i>1e-6&&r>i;){const e=i+.5*(r-i),s=this.tileSize*Math.pow(2,e),a=this.getCameraToCenterDistance(this.projection,e,s),l=this.scaleZoom(a/(t*this.tileSize)),c=Math.abs(e-l);cc||i.y>1)return!0}return!1}isHorizonVisible(){return this.pitch+e.c4(this.fovAboveCenter)>88||this.anyCornerOffEdge(new e.P(0,0),new e.P(this.width,this.height))}zoomDeltaToMovement(t,i){const r=e.ad.vec3.length(e.ad.vec3.sub([],this._camera.position,t)),n=this._zoomFromMercatorZ(r)+i;return r-this._mercatorZfromZoom(n)}getCameraPoint(){if("globe"===this.projection.name){const t=function([t,i,r],n){const o=[t,i,r,1];e.ad.vec4.transformMat4(o,o,n);const s=o[3]=Math.max(o[3],1e-6);return o[0]/=s,o[1]/=s,o[2]/=s,o}([this.globeMatrix[12],this.globeMatrix[13],this.globeMatrix[14]],this.pixelMatrix);return new e.P(t[0],t[1])}{const t=Math.tan(this._pitch)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new e.P(0,t))}}getCameraToCenterDistance(t,i=this.zoom,r=this.worldSize){const n=e.b$(t,i,this.width,this.height,1024),o=t.pixelSpaceConversion(this.center.lat,r,n);let s=.5/Math.tan(.5*this._fov)*this.height*o;return this.isOrthographic&&(s=e.ah(1,s,e.c9(this.pitch>=Xi?1:this.pitch/Xi))),s}getWorldToCameraMatrix(){const t=this._camera.getWorldToCamera(this.worldSize,"meters"===this.projection.zAxisUnit?this.pixelsPerMeter:1);return"globe"===this.projection.name&&e.ad.mat4.multiply(t,t,this.globeMatrix),t}getFrustum(t){return e.bR.fromInvProjectionMatrix(this.invProjMatrix,this.worldSize,t,"meters"===this.projection.zAxisUnit)}}const Ji=(t,i)=>{if(i>0&&t.terrain&&e.w("Cutoff is currently disabled on terrain"),i<=0||t.terrain)return{shouldRenderCutoff:!1,uniformValues:{u_cutoff_params:[0,0,0,1]}};const r=t.transform,n=Math.max(Math.abs(r._zoom-(t.minCutoffZoom-1)),1),o=r.isLODDisabled(!1)?e.ae(60,45,r.pitch):e.ae(30,15,r.pitch),s=r._farZ-r._nearZ,a=i*r.height,l=((1-(c=o))*r.cameraToCenterDistance+c*(r._farZ+a))*n;var c;return{shouldRenderCutoff:o<1,uniformValues:{u_cutoff_params:[r._nearZ,r._farZ,(l-r._nearZ)/s,(l-a-r._nearZ)/s]}}},er={cascadeCount:2,normalOffset:3,shadowMapResolution:2048};class tr{constructor(e,t){this.aabb=e,this.lastCascade=t}}class ir{add(e,t){const i=this.receivers[e.key];void 0!==i?(i.aabb.min[0]=Math.min(i.aabb.min[0],t.min[0]),i.aabb.min[1]=Math.min(i.aabb.min[1],t.min[1]),i.aabb.min[2]=Math.min(i.aabb.min[2],t.min[2]),i.aabb.max[0]=Math.max(i.aabb.max[0],t.max[0]),i.aabb.max[1]=Math.max(i.aabb.max[1],t.max[1]),i.aabb.max[2]=Math.max(i.aabb.max[2],t.max[2])):this.receivers[e.key]=new tr(t,null)}clear(){this.receivers={}}get(e){return this.receivers[e.key]}computeRequiredCascades(t,i,r){const n=e.ce.fromPoints(t.points);let o=0;for(const t in this.receivers){const s=this.receivers[t];if(!s)continue;if(!n.intersectsAabb(s.aabb))continue;s.aabb.min=n.closestPoint(s.aabb.min),s.aabb.max=n.closestPoint(s.aabb.max);const a=s.aabb.getCorners();for(let t=0;t1||s[1]<-1||s[1]>1){n=!1;break}}if(s.lastCascade=t,o=Math.max(o,t),n)break}}return o+1}}class rr{constructor(e){this.painter=e,this._enabled=!1,this._shadowLayerCount=0,this._numCascadesToRender=0,this._cascades=[],this._groundShadowTiles=[],this._receivers=new ir,this._depthMode=new Oi(e.context.gl.LEQUAL,Oi.ReadWrite,[0,1]),this._uniformValues={u_light_matrix_0:new Float32Array(16),u_light_matrix_1:new Float32Array(16),u_shadow_intensity:0,u_fade_range:[0,0],u_shadow_normal_offset:[1,1,1],u_shadow_texel_size:1,u_shadow_map_resolution:1,u_shadow_direction:[0,0,1],u_shadow_bias:[36e-5,.0012,.012],u_shadowmap_0:0,u_shadowmap_1:0},this._forceDisable=!1,this.useNormalOffset=!1,e.tp.registerParameter(this,["Shadows"],"_forceDisable",{label:"forceDisable"},(()=>{this.painter.style.map.triggerRepaint()})),e.tp.registerParameter(er,["Shadows"],"cascadeCount",{min:1,max:2,step:1}),e.tp.registerParameter(er,["Shadows"],"normalOffset",{min:0,max:10,step:.05}),e.tp.registerParameter(er,["Shadows"],"shadowMapResolution",{min:32,max:2048,step:32}),e.tp.registerBinding(this,["Shadows"],"_numCascadesToRender",{readonly:!0,label:"numCascadesToRender"})}destroy(){for(const e of this._cascades)e.texture.destroy(),e.framebuffer.destroy();this._cascades=[]}updateShadowParameters(t,i){const r=this.painter;if(this._enabled=!1,this._shadowLayerCount=0,this._receivers.clear(),!i||!i.properties)return;const n=i.properties.get("shadow-intensity");if(!i.shadowsEnabled()||n<=0)return;if(this._shadowLayerCount=r.style.order.reduce(((e,i)=>{const n=r.style._mergedLayers[i];return e+(n.hasShadowPass()&&!n.isHidden(t.zoom)?1:0)}),0),this._enabled=this._shadowLayerCount>0,!this.enabled)return;const o=r.context,s=er.shadowMapResolution,a=er.shadowMapResolution;if(0===this._cascades.length||er.shadowMapResolution!==this._cascades[0].texture.size[0]){this._cascades=[];for(let t=0;te.dem)).forEach((e=>{const t=e.dem.tree;i[0]=Math.min(i[0],t.minimums[0]),i[1]=Math.max(i[1],t.maximums[0])})),1e4!==i[0]&&(l=(i[1]-i[0])*e.exaggeration())}const c=1.5*t.cameraToCenterDistance,u=3*c,h=new Float64Array(16);for(let i=0;i=0)return{};const o=function(t,i,r){const n=r/(1<0&&(e.ad.vec3.add(o[1],o[1],[n[0]*s,0,0]),e.ad.vec3.add(o[2],o[2],[n[0]*s,0,0])),n[1]<0?(e.ad.vec3.add(o[0],o[0],[0,n[1]*s,0]),e.ad.vec3.add(o[1],o[1],[0,n[1]*s,0])):n[1]>0&&(e.ad.vec3.add(o[2],o[2],[0,n[1]*s,0]),e.ad.vec3.add(o[3],o[3],[0,n[1]*s,0]));const a={};return a.vertices=o,a.planes=[nr(o[1],o[0],o[4]),nr(o[2],o[1],o[5]),nr(o[3],o[2],o[6]),nr(o[0],o[3],o[7])],a}addShadowReceiver(t,i,r){this._receivers.add(t,e.ce.fromTileIdAndHeight(t,i,r))}getMaxCascadeForTile(e){const t=this._receivers.get(e);return t&&t.lastCascade?t.lastCascade:0}}function nr(t,i,r){const n=e.ad.vec3.sub([],r,i),o=e.ad.vec3.sub([],t,i),s=e.ad.vec3.cross([],n,o),a=e.ad.vec3.length(s);return 0===a?[0,0,1,0]:(e.ad.vec3.scale(s,s,1/a),[s[0],s[1],s[2],-e.ad.vec3.dot(s,i)])}function or(t){const i=t.properties.get("direction"),r=e.cc(i.x,i.y,i.z);r[2]=e.ay(r[2],0,75);const n=e.cf([r[0],r[1],r[2]]);return e.ad.vec3.fromValues(n.x,n.y,n.z)}function sr(t,i,r){const n="none"===i.properties.get("color-use-theme"),o=i.properties.get("color"),s=i.properties.get("intensity"),a=i.properties.get("direction"),l=[a.x,a.y,a.z],c="none"===r.properties.get("color-use-theme"),u=r.properties.get("color"),h=r.properties.get("intensity"),d=Math.max(e.ad.vec3.dot([0,0,1],l),0),p=[0,0,0];e.ad.vec3.scale(p,u.toRenderColor(c?null:t.getLut(i.scope)).toArray01Linear().slice(0,3),h);const f=[0,0,0];return e.ad.vec3.scale(f,o.toRenderColor(n?null:t.getLut(r.scope)).toArray01Linear().slice(0,3),d*s),e.cg([p[0]>0?p[0]/(p[0]+f[0]):0,p[1]>0?p[1]/(p[1]+f[1]):0,p[2]>0?p[2]/(p[2]+f[2]):0])}function ar(t,i,r,n,o,s){const a=t.zoom,l=t.scale,c=t.worldSize,u=1/c,h=t.aspect,d=Math.sqrt(1+h*h)*Math.tan(.5*t.fovX),p=d*d,f=n-r,A=n+r;let m,g;p>f/A?(m=n,g=n*d):(m=.5*A*(1+p),g=.5*Math.sqrt(f*f+2*(n*n+r*r)*p+A*A*p*p));const _=t.projection.pixelsPerMeter(t.center.lat,c),y=t._camera.getCameraToWorldMercator(),v=[0,0,-m*u];e.ad.vec3.transformMat4(v,v,y);let x=g*u;const b=t._edgeInsets;if(!(0===b.left&&0===b.top&&0===b.right&&0===b.bottom||b.left===b.right&&b.top===b.bottom)){const i=t._camera.getWorldToCamera(t.worldSize,"meters"===t.projection.zAxisUnit?_:1),o=t._camera.getCameraToClipPerspective(t._fov,t.width/t.height,r,n);o[8]=2*-t.centerOffset.x/t.width,o[9]=2*t.centerOffset.y/t.height;const s=new Float64Array(16);e.ad.mat4.mul(s,o,i);const u=new Float64Array(16);e.ad.mat4.invert(u,s);const h=e.bR.fromInvProjectionMatrix(u,c,a,!0);for(const i of h.points){const r=((w=i)[0]/=l,w[1]/=l,w[2]=e.bH(w[2],t._center.lat),w);x=Math.max(x,e.ad.vec3.len(e.ad.vec3.subtract([],v,r)))}}var w;x*=o/(o-1);const T=Math.acos(i[2]),B=Math.atan2(-i[0],-i[1]),C=new qi;C.position=v,C.setPitchBearing(T,B);const S=C.getWorldToCamera(c,_),E=x*c,M=Math.min(t._mercatorZfromZoom(17)*c*-2,-2*E),I=C.getCameraToClipOrthographic(-E,E,-E,E,M,(E+s*_)/i[2]),P=new Float64Array(16);e.ad.mat4.multiply(P,I,S);const L=e.ad.vec3.fromValues(Math.floor(1e6*v[0])/1e6*c,Math.floor(1e6*v[1])/1e6*c,0),F=.5*o,k=[0,0,0];e.ad.vec3.transformMat4(k,L,P),e.ad.vec3.scale(k,k,F);const z=[Math.floor(k[0]),Math.floor(k[1]),Math.floor(k[2])],R=[0,0,0];e.ad.vec3.sub(R,k,z),e.ad.vec3.scale(R,R,-1/F);const D=new Float64Array(16);return e.ad.mat4.identity(D),e.ad.mat4.translate(D,D,R),e.ad.mat4.multiply(P,D,P),[P,E]}class lr extends e.E{constructor(e){super(),this.requestManager=e,this.models={"":{}},this.modelUris={"":{}},this.numModelsLoading={}}loadModel(t,i){return e.aN(this.requestManager.transformRequest(i,e.R.Model).url).then((i=>{if(!i)return;const r=e.aO(i),n=new e.aP(t,void 0,void 0,r);return n.computeBoundsAndApplyParent(),n})).catch((r=>{if(r&&404===r.status)return null;this.fire(new e.z(new Error(`Could not load model ${t} from ${i}: ${r.message}`)))}))}load(t,i,r={keepNumReferences:!1}){this.models[i]||(this.models[i]={});const n=Object.keys(t);this.numModelsLoading[i]=(this.numModelsLoading[i]||0)+n.length;const o=[];for(const e of n)o.push(this.loadModel(e,t[e]));Promise.allSettled(o).then((t=>{for(let e=0;e{this.fire(new e.z(new Error(`Could not load models: ${t.message}`)))}))}isLoaded(){for(const e in this.numModelsLoading)if(this.numModelsLoading[e]>0)return!1;return!0}hasModel(e,t){return!!this.getModel(e,t)}getModel(e,t){return this.models[t]||(this.models[t]={}),this.models[t][e]?this.models[t][e].model:void 0}addModel(e,t,i){this.models[i]||(this.models[i]={}),this.modelUris[i]||(this.modelUris[i]={}),this.hasModel(e,i)&&this.models[i][e].numReferences++,this.modelUris[i][e]=this.requestManager.normalizeModelURL(t),this.load({[e]:this.modelUris[i][e]},i)}addModels(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i=this.modelUris[t];for(const r in e)this.models[t][r]={},i[r]=this.requestManager.normalizeModelURL(e[r]);this.load(i,t,{keepNumReferences:!0})}reloadModels(e){this.load(this.modelUris[e],e)}addModelsFromBucket(e,t){this.models[t]||(this.models[t]={}),this.modelUris[t]||(this.modelUris[t]={});const i={};for(const r of e)this.hasModel(r,t)?this.models[t][r].numReferences++:(this.modelUris[t][r]=this.requestManager.normalizeModelURL(r),i[r]=this.modelUris[t][r]);this.load(i,t)}removeModel(e,t){if(this.models[t]&&this.models[t][e]&&(this.models[t][e].numReferences--,0===this.models[t][e].numReferences)){const i=this.models[t][e].model;delete this.models[t][e],delete this.modelUris[t][e],i.destroy()}}listModels(e){return this.models[e]||(this.models[e]={}),Object.keys(this.models[e])}upload(e,t){this.models[t]||(this.models[t]={});for(const i in this.models[t])this.models[t][i].model&&this.models[t][i].model.upload(e.context)}}const cr=new e.a7({data:new e.a8(e.a5.colorTheme.data)}),ur={"mbx-indoor-active-floorplans":{default:["literal",[]]},"mbx-indoor-underground":{default:["literal",!1]},"mbx-indoor-loaded-levels":{default:["literal",[]]},"mbx-indoor-level-height":{default:["literal",{}]},"mbx-indoor-level-base":{default:["literal",{}]},"mbx-indoor-level-selected":{default:["literal",{}]},"mbx-indoor-level-overlapped":{default:["literal",{}]}};function hr(e){return e=e||{},Object.assign(e,ur)}class dr extends e.E{constructor(t){super(),this.mergeFloors=!0,this._scope=void 0,this._queryFeatureSetId=void 0,this._buildingEntryFeatureSetId=void 0,this._selectedFloorplan=void 0,this._indoorData=void 0,this._selectedLevel=void 0,this._floorplanStates={},e.aQ(["_onLoad","_onMove","_checkFloorplanVisible"],this),this._map=t,this._checkFloorplanVisible(!0),this._map.on("load",this._onLoad),this._map.on("move",this._onMove)}destroy(){this._map.indoor.off("load",this._onLoad),this._map.indoor.off("move",this._onMove),this._map=void 0}_onLoad(){this._map.style.forEachFragmentStyle((t=>{t.stylesheet.indoor&&(this._queryFeatureSetId?this.fire(new e.z(new Error("Multiple indoor map styles detected, simultaneous usage is not allowed currently."))):(this._queryFeatureSetId=t.stylesheet.indoor.floorplanFeaturesetId,this._buildingEntryFeatureSetId=t.stylesheet.indoor.buildingFeaturesetId,this._scope=t.scope))})),this._queryFeatureSetId&&this._buildingEntryFeatureSetId&&this._map.addInteraction("mbx-indoor-buildingclick",{type:"click",target:{featuresetId:this._buildingEntryFeatureSetId,importId:this._scope},handler:e=>(e.feature&&e.feature.properties.floorplan&&this.selectFloorplan(e.feature.properties.floorplan),!0)}),this._checkFloorplanVisible(!0)}_onMove(){this._checkFloorplanVisible(!1)}_checkFloorplanVisible(t){if(!this._queryFeatureSetId)return;if(!this._map.isStyleLoaded())return;if(this._map.transform.zoom<13)return;this._indoorData&&!function(e,t){const[i,r]=e,{center:n,radius:o}=t,[s,a]=n,l=Math.abs(i-s);return Math.sqrt((l>180?360-l:l)**2+(r-a)**2)<=o}([this._map.getCenter().lng,this._map.getCenter().lat],this._indoorData.circumCircle)&&(this._indoorData=void 0,this._selectedFloorplan=void 0,this._map.setConfigProperty(this._scope,"mbx-indoor-underground",!1),this._map.setConfigProperty(this._scope,"mbx-indoor-active-floorplans",["literal",[]]),this.fire(new e.A("floorplangone")));const i={target:{featuresetId:this._queryFeatureSetId,importId:this._scope}},r=new e.P(this._map.transform.width/2,this._map.transform.height/2),n=[new e.P(0,0),new e.P(this._map.transform.width,this._map.transform.height)],o=this._map.queryRenderedFeatures(t?n:r,i);o.length>0&&(this._selectedFloorplan&&o[0].properties.id===this._selectedFloorplan.properties.id||(this._selectedFloorplan=o[0],this._floorplanSelected(!1)))}_floorplanSelected(t){this._indoorData=JSON.parse(this._selectedFloorplan.properties["indoor-data"]),this._indoorData.id=this._selectedFloorplan.properties.id,this._indoorData.circumCircle=function(e){const[[t,i],[r,n]]=e,o=(r-t+360)%360,s=o>180?360-o:o;return{center:[(t+s/2+360)%360,(i+n)/2],radius:Math.sqrt(s**2+(n-i)**2)/2}}(this._indoorData.extent),this._floorplanStates[this._indoorData.id]||(this._floorplanStates[this._indoorData.id]={});const i=this._floorplanStates[this._indoorData.id].selectedBuilding,r=this._floorplanStates[this._indoorData.id].selectedLevel;let n;if(this._map.setConfigProperty(this._scope,"mbx-indoor-active-floorplans",this._indoorData.floorplanIDs),this._selectedLevel)for(const e of this._indoorData.levels)e.id===this._selectedLevel.id&&(n=e.id);if(this.fire(new e.A("floorplanselected",{buildings:this._indoorData.buildings,levels:this._indoorData.levels,selectedLevelId:n})),i){const e=this._indoorData.buildings.find((e=>e.id===i));this._buildingSelected(e,!1)}else this._indoorData.buildings.length>0&&this._buildingSelected(this._indoorData.buildings[0],!1);if(r){const e=this._indoorData.levels.find((e=>e.id===r));this._updateLevels(e,t)}else t&&this._indoorData["default-levels"].length>0&&this.selectLevel(this._indoorData["default-levels"][0])}_buildingSelected(t,i){i&&t&&t.extent&&this._map.fitBounds(t.extent,{pitch:this._map.getPitch(),bearing:this._map.getBearing()}),this._floorplanStates[this._indoorData.id].selectedBuilding=t?t.id:void 0;const r=this._indoorData.levels.filter((e=>t.levels.includes(e.id)));this.fire(new e.A("buildingselected",{buildingId:t.id,levels:r}))}_levelSelected(t){if("overview"===t)this._updateLevels(void 0,!0);else{const e=this._indoorData.levels.find((e=>e.id===t));this._updateLevels(e,!0)}this.fire(new e.A("levelselected",{levelId:"overview"===t?void 0:t}))}_updateLevels(e,t){if(!e)return this._map.setConfigProperty(this._scope,"mbx-indoor-loaded-levels",["literal",[]]),this._map.setConfigProperty(this._scope,"mbx-indoor-underground",!1),this._floorplanStates[this._indoorData.id].selectedLevel=void 0,void(t&&this._indoorData.extent&&this._map.fitBounds(this._indoorData.extent,{pitch:this._map.getPitch(),bearing:this._map.getBearing()}));function i(e){const t=e.indexOf("/floor/");if(-1===t)return e;const i=t+7,r=e.indexOf("/",i);return-1===r?e.slice(i):e.slice(i,r)}this._selectedLevel=e,this._floorplanStates[this._indoorData.id].selectedLevel=e?e.id:void 0;const r=[],n={},o={},s={},a={};for(const t of this._indoorData.levels)if(r.push(t.id),n[t.id]=t.height,o[t.id]=t.base,e){if(this.mergeFloors){const r=i(e.id),n=i(t.id);s[t.id]=n===r?"true":"false"}else s[t.id]=t.id===e.id?"true":"false";a[t.id]=t.base=1?{pitch:this._map.getPitch(),bearing:this._map.getBearing()}:{pitch:this._map.getPitch(),bearing:this._map.getBearing(),zoom:i})}}selectFloorplan(t){const i={target:{featuresetId:this._queryFeatureSetId,importId:this._scope}},r=[new e.P(0,0),new e.P(this._map.transform.width,this._map.transform.height)],n=this._map.queryRenderedFeatures(r,i);if(n.length>0)for(const e of n)if(JSON.parse(e.properties["indoor-data"]).floorplanIDs.includes(t)){this._selectedFloorplan=e,this._floorplanSelected(!0);break}}selectBuilding(e){const t=this._indoorData.buildings.find((t=>t.id===e));this._buildingSelected(t,!0)}selectLevel(e){this._levelSelected(e)}}function pr(t){if(!t.metadata||!t.metadata.content_area)return;const i=e.q.devicePixelRatio,{left:r,top:n,width:o,height:s}=t.metadata.content_area,a=r*i,l=n*i;return[a,l,a+o*i,l+s*i]}function fr(t){if(t)return t.map((([t,i])=>[t*e.q.devicePixelRatio,i*e.q.devicePixelRatio]))}class Ar{constructor(e,t,i){this.id=e,this.scope=t,this.sourceCache=i,this.pendingRequests=new Set,this.missingRequests=new Set}addPendingRequest(e){this.missingRequests.has(e.name)||this.pendingRequests.has(e.name)||this.pendingRequests.add(e.name)}hasPendingRequests(){return this.pendingRequests.size>0}resolvePendingRequests(){const t=new Map;if(!this.sourceCache.loaded())return t;const i=this.sourceCache.getVisibleCoordinates();if(0===i.length)return t;const r=this.sourceCache.getSource();if(!(r instanceof rt))return t;const n=i.map((e=>this.sourceCache.getTile(e))),o=r.getImages(n,Array.from(this.pendingRequests));for(const[i,r]of o)t.set(e.I.from({name:i,iconsetId:this.id}),r),this.pendingRequests.delete(i);for(const e of this.pendingRequests)this.missingRequests.add(e);return this.pendingRequests.clear(),t}}const mr=(e,t)=>Ie(e,t&&t.filter((e=>"source.canvas"!==e.identifier))),gr=e.aA(Lt,["addLayer","removeLayer","setLights","setPaintProperty","setLayoutProperty","setSlot","setFilter","addSource","removeSource","setLayerZoomRange","setLight","setTransition","setGeoJSONSourceData","setTerrain","setFog","setSnow","setRain","setProjection","setCamera","addImport","removeImport","updateImport","addIconset","removeIconset"]),_r=e.aA(Lt,["setCenter","setZoom","setBearing","setPitch"]),yr=new Set(["background","sky","slot","custom"]),vr={version:8,layers:[],sources:{}},xr={duration:300,delay:0};class br extends e.E{constructor(t,i={}){super(),this.map=t,this.scope=i.scope||"",this.globalId=null,this.fragments=[],this.importDepth=i.importDepth||0,this.importsCache=i.importsCache||new Map,this.resolvedImports=i.resolvedImports||new Set,this.transition=e.l({},xr),this._buildingIndex=new Mt(this),this.crossTileSymbolIndex=new zi,this._mergedOrder=[],this._drapedFirstOrder=[],this._mergedLayers={},this._mergedSourceCaches={},this._mergedOtherSourceCaches={},this._mergedSymbolSourceCaches={},this._clipLayerPresent=!1,this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this._changes=i.styleChanges||new j,this.dispatcher=i.dispatcher?i.dispatcher:new e.D(e.cj(),this),i.imageManager?this.imageManager=i.imageManager:(this.imageManager=new H(this.map._spriteFormat),this.imageManager.setEventedParent(this)),this.imageManager.addScope(this.scope),this.glyphManager=i.glyphManager?i.glyphManager:new e.ck(t._requestManager,i.localFontFamily?e.cl.all:i.localIdeographFontFamily?e.cl.ideographs:e.cl.none,i.localFontFamily||i.localIdeographFontFamily),i.modelManager?this.modelManager=i.modelManager:(this.modelManager=new lr(t._requestManager),this.modelManager.setEventedParent(this)),this._layers={},this._sourceCaches={},this._otherSourceCaches={},this._symbolSourceCaches={},this._loaded=!1,this._precompileDone=!1,this._shouldPrecompile=!1,this._availableImages=[],this._order=[],this._markersNeedUpdate=!1,this.options=i.configOptions?i.configOptions:new Map,this._configDependentLayers=i.configDependentLayers?i.configDependentLayers:new Set,this._config=i.config,this._styleColorTheme={lut:null,lutLoading:!1,lutLoadingCorrelationID:0,colorTheme:null,colorThemeOverride:i.colorThemeOverride},this._styleColorThemeForScope={},this._initialConfig=i.initialConfig,this.dispatcher.broadcast("setReferrer",e.cm());const r=this;this._rtlTextPluginCallback=br.registerForPluginStateChange((t=>{r.dispatcher.broadcast("syncRTLPluginState",{pluginStatus:t.pluginStatus,pluginURL:t.pluginURL},((t,i)=>{if(e.cn(t),i&&i.every((e=>e)))for(const e in r._sourceCaches){const t=r._sourceCaches[e],i=t.getSource().type;"vector"!==i&&"geojson"!==i||t.reload()}}))})),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.getOwnSource(e.sourceId);if(t&&t.vectorLayerIds)for(const e in this._layers){const i=this._layers[e];i.source===t.id&&this._validateLayer(i)}}))}load(e){return e?("string"==typeof e?this.loadURL(e):this.loadJSON(e),this):this}_getGlobalId(t){if(!t)return null;if("string"==typeof t){if(e.f(t))return t;const i=e.co(t);if(!i.startsWith("http"))try{return new URL(i,location.href).toString()}catch(e){return i}return i}return`json://${e.cp(JSON.stringify(t))}`}_diffStyle(t,i,r){this.globalId=this._getGlobalId(t);const n=(e,t)=>{try{t(null,this.setState(e,r))}catch(e){t(e,!1)}};if("string"==typeof t){const r=this.map._requestManager.normalizeStyleURL(t),o=this.map._requestManager.transformRequest(r,e.R.Style);e.n(o,((t,r)=>{t?this.fire(new e.z(t)):r&&n(r,i)}))}else"object"==typeof t&&n(t,i)}loadURL(t,i={}){this.fire(new e.A("dataloading",{dataType:"style"}));const r="boolean"==typeof i.validate?i.validate:!e.f(t);this.globalId=this._getGlobalId(t),t=this.map._requestManager.normalizeStyleURL(t,i.accessToken),this.resolvedImports.add(t);const n=this.importsCache.get(t);if(n)return this._load(n,r);const o=this.map._requestManager.transformRequest(t,e.R.Style);this._request=e.n(o,((i,n)=>{if(this._request=null,i)this.fire(new e.z(i));else if(n)return this.importsCache.set(t,n),this._load(n,r)}))}loadJSON(t,i={}){this.fire(new e.A("dataloading",{dataType:"style"})),this.globalId=this._getGlobalId(t),this._request=e.q.frame((()=>{this._request=null,this._load(t,!1!==i.validate)}))}loadEmpty(){this.fire(new e.A("dataloading",{dataType:"style"})),this._load(vr,!1)}_loadImports(t,i,r){if(this.importDepth>=4)return e.w("Style doesn't support nesting deeper than 5"),Promise.resolve();const n=[];for(const e of t){const t=this._createFragmentStyle(e),o=new Promise((e=>{t.once("style.import.load",e),t.once("error",e)})).then((()=>this.mergeAll()));if(n.push(o),this.resolvedImports.has(e.url)){t.loadEmpty();continue}const s=e.data||this.importsCache.get(e.url);s?(t.loadJSON(s,{validate:i}),this._isInternalStyle(s)&&(t.globalId=null)):e.url?t.loadURL(e.url,{validate:i}):t.loadEmpty();const a={style:t,id:e.id,config:e.config};if(r){const e=this.fragments.findIndex((({id:e})=>e===r));this.fragments=this.fragments.slice(0,e).concat(a).concat(this.fragments.slice(e))}else this.fragments.push(a)}return Promise.allSettled(n)}getImportGlobalIds(e=this,t=new Set){for(const i of e.fragments)i.style.globalId&&t.add(i.style.globalId),this.getImportGlobalIds(i.style,t);return[...t.values()]}_createFragmentStyle(t){const i=this.scope?e.C(t.id,this.scope):t.id;let r;const n=this._initialConfig&&this._initialConfig[i];(t.config||n)&&(r=e.l({},t.config,n));const o=new br(this.map,{scope:i,styleChanges:this._changes,importDepth:this.importDepth+1,importsCache:this.importsCache,resolvedImports:new Set(this.resolvedImports),dispatcher:this.dispatcher,imageManager:this.imageManager,glyphManager:this.glyphManager,modelManager:this.modelManager,config:r,configOptions:this.options,colorThemeOverride:t["color-theme"],configDependentLayers:this._configDependentLayers});return o.setEventedParent(this.map,{style:o}),o}_reloadImports(){this.mergeAll(),this._updateMapProjection(),this.updateConfigDependencies(),this.map._triggerCameraUpdate(this.camera),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),this._shouldPrecompile=this.map._precompilePrograms&&this.isRootStyle()}_isInternalStyle(e){return this.isRootStyle()&&(e.fragment||!!e.schema&&!1!==e.fragment)}_load(t,i){const r=t.indoor?hr(t.schema):t.schema;if(this._isInternalStyle(t)){const r=e.l({},vr,{imports:[{id:"basemap",data:t,url:""}]});return void this._load(r,i)}if(this.updateConfig(this._config,r),i&&mr(this,me(t)))return;this._loaded=!0,this.stylesheet=e.cq(t);const n=()=>{for(const e in t.sources)this.addSource(e,t.sources[e],{validate:!1,isInitialLoad:!0});if(t.iconsets)for(const e in t.iconsets)this.addIconset(e,t.iconsets[e]);t.sprite?this._loadIconset(t.sprite):(this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0})),this.setGlyphsUrl(t.glyphs);const r=Pt(this.stylesheet.layers);if(this._order=r.map((e=>e.id)),this.stylesheet.light&&e.w("The `light` root property is deprecated, prefer using `lights` with `flat` light type instead."),this.stylesheet.lights)if(1===this.stylesheet.lights.length&&"flat"===this.stylesheet.lights[0].type){const e=this.stylesheet.lights[0];this.light=new Le(e.properties,e.id)}else this.setLights(this.stylesheet.lights);this.light||(this.light=new Le(this.stylesheet.light)),this._layers={};for(const t of r){const i=e.cv(t,this.scope,this._styleColorTheme.lut,this.options);0!==i.configDependencies.size&&this._configDependentLayers.add(i.fqid),i.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=i;const r=this.getOwnLayerSourceCache(i),n=!!this.directionalLight&&this.directionalLight.shadowsEnabled();r&&i.canCastShadows()&&n&&(r.castsShadows=!0)}this.stylesheet.featuresets&&this.setFeaturesetSelectors(this.stylesheet.featuresets),this.stylesheet.models&&this.modelManager.addModels(this.stylesheet.models,this.scope);const n=this.stylesheet.terrain;n&&(this.checkCanvasFingerprintNoise(),this.disableElevatedTerrain||this.terrainSetForDrapingOnly()||this._createTerrain(n,1)),this.stylesheet.fog&&this._createFog(this.stylesheet.fog),this.stylesheet.snow&&this._createSnow(this.stylesheet.snow),this.stylesheet.rain&&this._createRain(this.stylesheet.rain),this.stylesheet.transition&&this.setTransition(this.stylesheet.transition),this.fire(new e.A("data",{dataType:"style"}));const o=this.isRootStyle();t.imports?this._loadImports(t.imports,i).then((()=>{this._reloadImports(),this.fire(new e.A(o?"style.load":"style.import.load"))})):(this._reloadImports(),this.fire(new e.A(o?"style.load":"style.import.load")))};this._styleColorTheme.colorTheme=this.stylesheet["color-theme"];const o=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(o){const t=this._evaluateColorThemeData(o);this._loadColorTheme(t).then((()=>{n()})).catch((t=>{e.w(`Couldn't load color theme from the stylesheet: ${t}`),n()}))}else this._styleColorTheme.lut=null,n()}isRootStyle(){return 0===this.importDepth}mergeAll(){let t,i,r,n,o,s,a,l,c,u;const h={};this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((e=>{if(e.stylesheet){if(null!=e.light&&(t=e.light),e.stylesheet.lights)for(const t of e.stylesheet.lights)"ambient"===t.type&&null!=e.ambientLight&&(i=e.ambientLight),"directional"===t.type&&null!=e.directionalLight&&(r=e.directionalLight);n=this._prioritizeTerrain(n,e.terrain,e.stylesheet.terrain),e.stylesheet.fog&&null!=e.fog&&(o=e.fog),e.stylesheet.snow&&null!=e.snow&&(s=e.snow),e.stylesheet.rain&&null!=e.rain&&(a=e.rain),null!=e.stylesheet.camera&&(u=e.stylesheet.camera),null!=e.stylesheet.projection&&(l=e.stylesheet.projection),null!=e.stylesheet.transition&&(c=e.stylesheet.transition),h[e.scope]=e._styleColorTheme}})),this.light=t,this.ambientLight=i,this.directionalLight=r,this.fog=o,this.snow=s,this.rain=a,this._styleColorThemeForScope=h,null===n?delete this.terrain:this.terrain=n,this.camera=u||{"camera-projection":"perspective"},this.projection=l||{name:"mercator"},this.transition=e.l({},xr,c),this.mergeSources(),this.mergeLayers()}forEachFragmentStyle(e){const t=i=>{for(const e of i.fragments)t(e.style);e(i)};t(this)}_prioritizeTerrain(e,t,i){const r=e&&0===e.drapeRenderMode;return null===i?t&&0===t.drapeRenderMode?t:r?e:null:null!=t&&(!e||r||t&&1===t.drapeRenderMode)?t:e}mergeTerrain(){let e;this.terrain&&this.terrain.scope!==this.scope&&delete this.terrain,this.forEachFragmentStyle((t=>{e=this._prioritizeTerrain(e,t.terrain,t.stylesheet.terrain)})),null===e?delete this.terrain:this.terrain=e}mergeProjection(){let e;this.forEachFragmentStyle((t=>{null!=t.stylesheet.projection&&(e=t.stylesheet.projection)})),this.projection=e||{name:"mercator"}}mergeSources(){const t={},i={},r={};this.forEachFragmentStyle((n=>{for(const i in n._sourceCaches){const r=e.C(i,n.scope);t[r]=n._sourceCaches[i]}for(const t in n._otherSourceCaches){const r=e.C(t,n.scope);i[r]=n._otherSourceCaches[t]}for(const t in n._symbolSourceCaches){const i=e.C(t,n.scope);r[i]=n._symbolSourceCaches[t]}})),this._mergedSourceCaches=t,this._mergedOtherSourceCaches=i,this._mergedSymbolSourceCaches=r}mergeLayers(){const t={},i=[],r={};this._mergedSlots=[],this._has3DLayers=!1,this._hasCircleLayers=!1,this._hasSymbolLayers=!1,this.forEachFragmentStyle((r=>{for(const n of r._order){const o=r._layers[n];if("slot"===o.type){const i=e.cr(n);if(t[i])continue;t[i]=[]}o.slot&&t[o.slot]?t[o.slot].push(o):i.push(o)}})),this._mergedOrder=[];const n=(i=[])=>{for(const o of i)if("slot"===o.type){const i=e.cr(o.id);t[i]&&n(t[i]),this._mergedSlots.push(i)}else{const t=e.C(o.id,o.scope);this._mergedOrder.push(t),r[t]=o,o.is3D(!!this.terrain)&&(this._has3DLayers=!0),"circle"===o.type&&(this._hasCircleLayers=!0),"symbol"===o.type&&(this._hasSymbolLayers=!0),"clip"===o.type&&(this._clipLayerPresent=!0)}};n(i),this._mergedOrder.sort(((e,t)=>{const i=r[e],n=r[t];return i.hasInitialOcclusionOpacityProperties?n.is3D(!!this.terrain)?1:0:i.is3D(!!this.terrain)&&n.hasInitialOcclusionOpacityProperties?-1:0})),this._mergedLayers=r,this.updateDrapeFirstLayers(),this._buildingIndex.processLayersChanged()}terrainSetForDrapingOnly(){return!!this.terrain&&0===this.terrain.drapeRenderMode}getCamera(){return this.stylesheet.camera}setCamera(t){return this.stylesheet.camera=e.l({},this.stylesheet.camera,t),this.camera=this.stylesheet.camera,this}_evaluateColorThemeData(t){return t.data?function(t,i,r){const n=e.l({},i);for(const t of Object.keys(e.a5.colorTheme))void 0===n[t]&&(n[t]=e.a5.colorTheme[t].default);const o=new e.a6(cr,t,new Map(r));return o.setTransitionOrValue(n,r),o.untransitioned().possiblyEvaluate(new e.aa(0))}(this.scope,t,this.options).get("data"):null}_loadColorTheme(t){this._styleColorTheme.lutLoading=!0,this._styleColorTheme.lutLoadingCorrelationID+=1;const i=this._styleColorTheme.lutLoadingCorrelationID;return new Promise(((r,n)=>{const o="data:image/png;base64,";if(!t||0===t.length)return this._styleColorTheme.lut=null,this._styleColorTheme.lutLoading=!1,void r();let s=t;s.startsWith(o)||(s=o+s);const a=e.I.from("mapbox-reserved-lut"),l=new Image;l.src=s,l.onerror=()=>{this._styleColorTheme.lutLoading=!1,n(new Error("Failed to load image data"))},l.onload=()=>{if(this._styleColorTheme.lutLoadingCorrelationID!==i)return void r();this._styleColorTheme.lutLoading=!1;const{width:o,height:s,data:c}=e.q.getImageData(l);if(s>32)return void n(new Error("The height of the image must be less than or equal to 32 pixels."));if(o!==s*s)return void n(new Error("The width of the image must be equal to the height squared."));this.getImage(a,this.scope)&&this.removeImage(a,this.scope),this.addImage(a,this.scope,{data:new e.r({width:o,height:s},c),pixelRatio:1,sdf:!1,usvg:!1,version:0});const u=this.imageManager.getImage(a,this.scope);u?(this._styleColorTheme.lut={image:u.data,data:t},r()):n(new Error("Missing LUT image."))}}))}getLut(e){const t=this._styleColorThemeForScope[e];return t?t.lut:null}setProjection(e){e?this.stylesheet.projection=e:delete this.stylesheet.projection,this.mergeProjection(),this._updateMapProjection()}applyProjectionUpdate(){this._loaded&&(this.dispatcher.broadcast("setProjection",this.map.transform.projectionOptions),this.map.transform.projection.requiresDraping?(this.getTerrain()||this.stylesheet.terrain)&&!this.disableElevatedTerrain||this.setTerrainForDraping():this.terrainSetForDrapingOnly()&&this.setTerrain(null,0))}_updateMapProjection(){this.isRootStyle()&&(this.map._useExplicitProjection?this.applyProjectionUpdate():this.map._prioritizeAndUpdateProjection(null,this.projection))}_loadSprite(t){this._spriteRequest=function(t,i,r){let n,o,s;const a=e.q.devicePixelRatio>1?"@2x":"";let l=e.n(i.transformRequest(i.normalizeSpriteURL(t,a,".json"),e.R.SpriteJSON),((e,t)=>{l=null,s||(s=e,n=t,u())})),c=e.o(i.transformRequest(i.normalizeSpriteURL(t,a,".png"),e.R.SpriteImage),((e,t)=>{c=null,s||(s=e,o=t,u())}));function u(){if(s)r(s);else if(n&&o){const t=e.q.getImageData(o),i={};for(const r in n){const{width:o,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:d,content:p}=n[r],f=new e.r({width:o,height:s});e.r.copy(t,f,{x:a,y:l},{x:0,y:0},{width:o,height:s},null),i[r]={data:f,pixelRatio:u,sdf:c,stretchX:h,stretchY:d,content:p,usvg:!1}}r(null,i)}}return{cancel(){l&&(l.cancel(),l=null),c&&(c.cancel(),c=null)}}}(t,this.map._requestManager,((t,i)=>{if(this._spriteRequest=null,t)this.fire(new e.z(t));else if(i){const t=new Map;for(const r in i)t.set(e.I.from(r),i[r]);this.addImages(t,this.scope)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.A("data",{dataType:"style"}))}))}addIconset(t,i){if("sprite"===i.type)return void this._loadSprite(i.url);const r=this.getOwnSourceCache(i.source);if(!r)return void this.fire(new e.z(new Error(`Source "${i.source}" as specified by iconset "${t}" does not exist and cannot be used as an iconset source`)));const n=r.getSource();if("raster-array"!==n.type)return void this.fire(new e.z(new Error(`Source "${i.source}" as specified by iconset "${t}" is not a "raster-array" source and cannot be used as an iconset source`)));n.partial=!1;const o=new Ar(t,this.scope,r);this.imageManager.addImageProvider(o,this.scope)}removeIconset(e){this.imageManager.removeImageProvider(e,this.scope)}_loadIconset(t){if(!e.f(t)&&"icon_set"!==this.map._spriteFormat||"raster"===this.map._spriteFormat)return void this._loadSprite(t);const i="auto"===this.map._spriteFormat;var r,n;this._spriteRequest=(n=(r,n)=>{if(this._spriteRequest=null,r)i?this._loadSprite(t):this.fire(new e.z(r));else if(n){const t=new Map;for(const i in n)t.set(e.I.from(i),n[i]);this.addImages(t,this.scope)}this.imageManager.setLoaded(!0,this.scope),this.dispatcher.broadcast("spriteLoaded",{scope:this.scope,isLoaded:!0}),this.fire(new e.A("data",{dataType:"style"}))},e.bj((r=this.map._requestManager).transformRequest(r.normalizeIconsetURL(t),e.R.Iconset),((t,i)=>{if(t)return void n(t);const r={},o=e.ch(new e.bi(i));for(const t of o.icons){const i={version:1,pixelRatio:e.q.devicePixelRatio,content:pr(t),stretchX:t.metadata?fr(t.metadata.stretch_x_areas):void 0,stretchY:t.metadata?fr(t.metadata.stretch_y_areas):void 0,sdf:!1,usvg:!0,icon:t};r[t.name]=i}n(null,r)})))}_validateLayer(t){const i=this.getOwnSource(t.source);if(!i)return;const r=t.sourceLayer;r&&("geojson"===i.type||i.vectorLayerIds&&-1===i.vectorLayerIds.indexOf(r))&&this.fire(new e.z(new Error(`Source layer "${r}" does not exist on source "${i.id}" as specified by style layer "${t.id}"`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._changes.getUpdatedSourceCaches()).length)return!1;for(const e in this._sourceCaches)if(!this._sourceCaches[e].loaded())return!1;if(!this.imageManager.isLoaded())return!1;if(this.imageManager.hasPatternsInFlight())return!1;if(!this.modelManager.isLoaded())return!1;if(this._styleColorTheme.lutLoading)return!1;for(const{style:e}of this.fragments)if(!e.loaded())return!1;return!0}_serializeImports(){if(this.stylesheet.imports)return this.stylesheet.imports.map(((e,t)=>{const i=this.fragments[t];return i&&i.style&&(e.data=i.style.serialize()),e}))}_serializeSources(){const e={};for(const t in this._sourceCaches){const i=this._sourceCaches[t].getSource();e[i.id]||(e[i.id]=i.serialize())}return e}_serializeLayers(e){const t=[];for(const i of e){const e=this._layers[i];e&&"custom"!==e.type&&t.push(e.serialize())}return t}hasLightTransitions(){return!(!this.light||!this.light.hasTransition())||!(!this.ambientLight||!this.ambientLight.hasTransition())||!(!this.directionalLight||!this.directionalLight.hasTransition())}hasFogTransition(){return!!this.fog&&this.fog.hasTransition()}hasSnowTransition(){return!!this.snow&&this.snow.hasTransition()}hasRainTransition(){return!!this.rain&&this.rain.hasTransition()}hasTransitions(){if(this.hasLightTransitions())return!0;if(this.hasFogTransition())return!0;if(this.hasSnowTransition())return!0;if(this.hasRainTransition())return!0;for(const e in this._sourceCaches)if(this._sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}get order(){return this.terrain?this._drapedFirstOrder:this._mergedOrder}_getOrder(e){return e?this.order:this._mergedOrder}isLayerDraped(e){return!!this.terrain&&e.isDraped(this.getLayerSourceCache(e))}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading")}_checkLayer(t){const i=this.getOwnLayer(t);if(i)return i;this.fire(new e.z(new Error(`The layer '${t}' does not exist in the map's style.`)))}_checkSource(t){const i=this.getOwnSource(t);if(i)return i;this.fire(new e.z(new Error(`The source '${t}' does not exist in the map's style.`)))}precompilePrograms(e,t){const i=this.map.painter;if(i)for(let r=e.minzoom||0;r<(e.maxzoom||25.5);r++){const r=e.getProgramIds();if(r)for(const n of r){const r=e.getDefaultProgramParams(n,t.zoom,this._styleColorTheme.lut);r&&(i.style=this,this.fog&&(i._fogVisible=!0,r.overrideFog=!0,i.getOrCreateProgram(n,r)),i._fogVisible=!1,r.overrideFog=!1,i.getOrCreateProgram(n,r),(this.stylesheet.terrain||this.stylesheet.projection&&"globe"===this.stylesheet.projection.name)&&(r.overrideRtt=!0,i.getOrCreateProgram(n,r)))}}}update(t){if(!this._loaded)return;this.ambientLight&&this.ambientLight.recalculate(t),this.directionalLight&&this.directionalLight.recalculate(t);const i=this.calculateLightsBrightness();t.brightness=i||0,i!==this._brightness&&(this._brightness=i,this.dispatcher.broadcast("setBrightness",i));const r=this._changes.isDirty();let n=!1;if(this._changes.isDirty()){const e=this._changes.getLayerUpdatesByScope();for(const t in e){const{updatedIds:i,removedIds:r}=e[t];(i||r)&&(this._updateWorkerLayers(t,i,r),n=!0)}this.updateSourceCaches(),this._updateTilesForChangedImages(),this.updateLayers(t),this.light&&this.light.updateTransitions(t),this.ambientLight&&this.ambientLight.updateTransitions(t),this.directionalLight&&this.directionalLight.updateTransitions(t),this.fog&&this.fog.updateTransitions(t),this.snow&&this.snow.updateTransitions(t),this.rain&&this.rain.updateTransitions(t),this._changes.reset()}const o={};for(const e in this._mergedSourceCaches){const t=this._mergedSourceCaches[e];o[e]=t.used,t.used=!1,t.tileCoverLift=0}for(const e of this._mergedOrder){const i=this._mergedLayers[e];if(i.recalculate(t,this._availableImages),!i.isHidden(t.zoom)){const e=this.getLayerSourceCache(i);e&&(e.used=!0,e.tileCoverLift=Math.max(e.tileCoverLift,i.tileCoverLift()))}!this._precompileDone&&this._shouldPrecompile&&("requestIdleCallback"in window?requestIdleCallback((()=>{this.precompilePrograms(i,t)})):this.precompilePrograms(i,t))}this._shouldPrecompile&&(this._precompileDone=!0),this.terrain&&n&&this.mergeLayers();const s=this.imageManager.getPendingImageProviders();for(const e of s)e.sourceCache.used=!0;for(const t in o){const i=this._mergedSourceCaches[t];o[t]!==i.used&&i.getSource().fire(new e.A("data",{sourceDataType:"visibility",dataType:"source",sourceId:i.getSource().id}))}this.light&&this.light.recalculate(t),this.terrain&&this.terrain.recalculate(t),this.fog&&this.fog.recalculate(t),this.snow&&this.snow.recalculate(t),this.rain&&this.rain.recalculate(t),this.z=t.zoom,this._markersNeedUpdate&&(this._updateMarkersOpacity(),this._markersNeedUpdate=!1),this.imageManager.clearUpdatedImages(this.scope),r&&this.fire(new e.A("data",{dataType:"style"}))}updateImageProviders(){const e=this.imageManager.getPendingImageProviders();for(const t of e){const e=t.resolvePendingRequests();this.addImages(e,t.scope)}}_updateTilesForChangedImages(){const e={};for(const t in this._mergedSourceCaches){const i=this._mergedSourceCaches[t].getSource().scope;e[i]=e[i]||this._changes.getUpdatedImages(i),0!==e[i].length&&this._mergedSourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e[i])}for(const t in e)this._changes.resetUpdatedImages(t)}_updateWorkerLayers(e,t,i){const r=this.getFragmentStyle(e);r&&this.dispatcher.broadcast("updateLayers",{layers:t?r._serializeLayers(t):[],scope:e,removedIds:i||[],options:r.options})}setState(t,i){if(this._checkLoaded(),mr(this,me(t)))return!1;(t=e.cq(t)).layers=Pt(t.layers);const r=function(t,i){if(!t)return[{command:Lt.setStyle,args:[i]}];let r=[];try{if(!e.bn(t.version,i.version))return[{command:Lt.setStyle,args:[i]}];if(e.bn(t.center,i.center)||r.push({command:Lt.setCenter,args:[i.center]}),e.bn(t.zoom,i.zoom)||r.push({command:Lt.setZoom,args:[i.zoom]}),e.bn(t.bearing,i.bearing)||r.push({command:Lt.setBearing,args:[i.bearing]}),e.bn(t.pitch,i.pitch)||r.push({command:Lt.setPitch,args:[i.pitch]}),e.bn(t.sprite,i.sprite)||r.push({command:Lt.setSprite,args:[i.sprite]}),e.bn(t.glyphs,i.glyphs)||r.push({command:Lt.setGlyphs,args:[i.glyphs]}),e.bn(t.imports,i.imports)||function(t=[],i=[],r){i=i||[];const n=(t=t||[]).map(Ot),o=i.map(Ot),s=t.reduce(Ut,{}),a=i.reduce(Ut,{}),l=n.slice();let c,u,h,d;for(c=0,u=0;c{e.source&&n[e.source]?r.push({command:Lt.removeLayer,args:[e.id]}):s.push(e)}));let a=t.terrain;a&&n[a.source]&&(r.push({command:Lt.setTerrain,args:[void 0]}),a=void 0),r=r.concat(o),e.bn(a,i.terrain)||r.push({command:Lt.setTerrain,args:[i.terrain]}),function(t,i,r){i=i||[];const n=(t=t||[]).map(Ot),o=i.map(Ot),s=t.reduce(Ut,{}),a=i.reduce(Ut,{}),l=n.slice(),c=Object.create(null);let u,h,d,p,f,A,m;for(u=0,h=0;u!(e.command in _r)));if(0===r.length)return!1;const n=r.filter((e=>!(e.command in gr)));if(n.length>0)throw new Error(`Unimplemented: ${n.map((e=>e.command)).join(", ")}.`);const o=[];return r.forEach((e=>{o.push(this[e.command].apply(this,e.args))})),i&&Promise.all(o).then(i),this.stylesheet=t,this.mergeAll(),this.dispatcher.broadcast("setLayers",{layers:this._serializeLayers(this._order),scope:this.scope,options:this.options}),!0}_updateWorkerImages(e){const t=this.getFragmentStyle(e);t&&(t._availableImages=t.imageManager.listImages(e),t.dispatcher.broadcast("setImages",{scope:e,images:t._availableImages}))}addImages(t,i){for(const[r,n]of t.entries()){if(this.getImage(r,i))return this.fire(new e.z(new Error(`An image with the name "${r.name}" already exists.`)));this.imageManager.addImage(r,i,n),this._changes.updateImage(r,i)}return this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})),this}addImage(t,i,r){return this.getImage(t,i)?this.fire(new e.z(new Error(`An image with the name "${t.name}" already exists.`))):(this.imageManager.addImage(t,i,r),this._changes.updateImage(t,i),this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})),this)}updateImage(t,i,r,n=!1){this.imageManager.updateImage(t,i,r),n&&(this._changes.updateImage(t,i),this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})))}getImage(e,t){return this.imageManager.getImage(e,t)}removeImage(t,i){return this.getImage(t,i)?(this.imageManager.removeImage(t,i),this._changes.updateImage(t,i),this._updateWorkerImages(i),this.fire(new e.A("data",{dataType:"style"})),this):this.fire(new e.z(new Error("No image with this name exists.")))}listImages(){return this._checkLoaded(),this._availableImages.slice()}addModel(e,t,i={}){return this._checkLoaded(),this._validate(Ee,`models.${e}`,t,null,i)||(this.modelManager.addModel(e,t,this.scope),this._changes.setDirty()),this}hasModel(e){return this.modelManager.hasModel(e,this.scope)}removeModel(t){return this.hasModel(t)?(this.modelManager.removeModel(t,this.scope),this):this.fire(new e.z(new Error("No model with this ID exists.")))}listModels(){return this._checkLoaded(),this.modelManager.listModels(this.scope)}addSource(t,i,r={}){if(this._checkLoaded(),void 0!==this.getOwnSource(t))throw new Error(`There is already a source with ID "${t}".`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(ge,`sources.${t}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=ot(t,i,this.dispatcher,this);n.scope=this.scope,n.setEventedParent(this,(()=>({isSourceLoaded:this._isSourceCacheLoaded(n.id),source:n.serialize(),sourceId:n.id})));const o=t=>{const i=(t?"symbol:":"other:")+n.id,r=e.C(i,this.scope),o=this._sourceCaches[i]=new Bt(r,n,t);(t?this._symbolSourceCaches:this._otherSourceCaches)[n.id]=o,o.onAdd(this.map)};o(!1),"vector"!==i.type&&"geojson"!==i.type||o(!0),n.onAdd&&n.onAdd(this.map),r.isInitialLoad||(this.mergeSources(),this._changes.setDirty())}removeSource(t){this._checkLoaded();const i=this.getOwnSource(t);if(!i)throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===t)return this.fire(new e.z(new Error(`Source "${t}" cannot be removed while layer "${i}" is using it.`)));if(this.terrain&&this.terrain.scope===this.scope&&this.terrain.get().source===t)return this.fire(new e.z(new Error(`Source "${t}" cannot be removed while terrain is using it.`)));if(this.stylesheet.iconsets){const i=Object.entries(this.stylesheet.iconsets).find((([e,i])=>"source"===i.type&&i.source===t));if(i)return this.fire(new e.z(new Error(`Source "${t}" cannot be removed while iconset "${i[0]}" is using it.`)))}const r=this.getOwnSourceCaches(t);for(const t of r){const i=e.cr(t.id);delete this._sourceCaches[i],this._changes.discardSourceCacheUpdate(t.id),t.fire(new e.A("data",{sourceDataType:"metadata",dataType:"source",sourceId:t.getSource().id})),t.setEventedParent(null),t.clearTiles()}return delete this._otherSourceCaches[t],delete this._symbolSourceCaches[t],this.mergeSources(),i.setEventedParent(null),i.onRemove&&i.onRemove(this.map),this._changes.setDirty(),this}setGeoJSONSourceData(e,t){this._checkLoaded(),this.getOwnSource(e).setData(t),this._changes.setDirty()}getOwnSource(e){const t=this.getOwnSourceCache(e);return t&&t.getSource()}getOwnSources(){const e=[];for(const t in this._otherSourceCaches){const i=this.getOwnSourceCache(t);i&&e.push(i.getSource())}return e}areTilesLoaded(){const e=this._mergedSourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}setLights(t){if(this._checkLoaded(),!t)return delete this.ambientLight,void delete this.directionalLight;const i=this._getTransitionParameters();for(const r of t){if(this._validate(ye,"lights",r))return;switch(r.type){case"ambient":if(this.ambientLight){const e=this.ambientLight;e.set(r),e.updateTransitions(i)}else this.ambientLight=new qe(r,He||(He=new e.a7({color:new e.a8(e.a5.properties_light_ambient.color),"color-use-theme":new e.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.a8(e.a5.properties_light_ambient.intensity)})),this.scope,this.options);break;case"directional":if(this.directionalLight){const e=this.directionalLight;e.set(r),e.updateTransitions(i)}else this.directionalLight=new qe(r,Ge||(Ge=new e.a7({direction:new e.am(e.a5.properties_light_directional.direction),color:new e.a8(e.a5.properties_light_directional.color),"color-use-theme":new e.a8({type:"string",default:"default","property-type":"data-constant"}),intensity:new e.a8(e.a5.properties_light_directional.intensity),"cast-shadows":new e.a8(e.a5.properties_light_directional["cast-shadows"]),"shadow-quality":new e.a8(e.a5.properties_light_directional["shadow-quality"]),"shadow-intensity":new e.a8(e.a5.properties_light_directional["shadow-intensity"])})),this.scope,this.options)}}const r=new e.aa(this.z||0,i);this.ambientLight&&this.ambientLight.recalculate(r),this.directionalLight&&this.directionalLight.recalculate(r),this._brightness=this.calculateLightsBrightness(),this.dispatcher.broadcast("setBrightness",this._brightness)}calculateLightsBrightness(){const t=this.directionalLight,i=this.ambientLight;if(!t||!i)return;const r=e=>.2126*(e[0]<=.03928?e[0]/12.92:Math.pow((e[0]+.055)/1.055,2.4))+.7152*(e[1]<=.03928?e[1]/12.92:Math.pow((e[1]+.055)/1.055,2.4))+.0722*(e[2]<=.03928?e[2]/12.92:Math.pow((e[2]+.055)/1.055,2.4)),n=t.properties.get("color").toRenderColor(null).toArray01(),o=t.properties.get("intensity"),s=t.properties.get("direction"),a=1-e.cc(s.x,s.y,s.z)[2]/90,l=r(n)*o*a,c=i.properties.get("color").toRenderColor(null).toArray01(),u=i.properties.get("intensity"),h=r(c)*u;return Number(((l+h)/2).toFixed(6))}getBrightness(){return this._brightness}getLights(){if(!this.enable3dLights())return null;const e=[];return this.directionalLight&&e.push(this.directionalLight.get()),this.ambientLight&&e.push(this.ambientLight.get()),e}enable3dLights(){return!!this.ambientLight&&!!this.directionalLight}getFragmentStyle(t){if(!t)return this;if(e.cs(t)){const i=e.ct(t),r=this.fragments.find((({id:e})=>e===i));if(!r)throw new Error(`Style import '${t}' not found`);const n=e.cr(t);return r.style.getFragmentStyle(n)}{const e=this.fragments.find((({id:e})=>e===t));return e?e.style:void 0}}setFeaturesetSelectors(t){if(!t)return;const i={},r=(e,t="")=>`${e}::${t}`;this._featuresetSelectors={};for(const n in t){const o=this._featuresetSelectors[n]=[];for(const s of t[n].selectors){if(s.featureNamespace){const t=this.getOwnLayer(s.layer);if(!t){e.w(`Layer is undefined for selector: ${s.layer}`);continue}const o=r(t.source,t.sourceLayer);if(o in i&&i[o]!==s.featureNamespace){e.w(`"featureNamespace ${s.featureNamespace} of featureset ${n}'s selector is not associated to the same source, skip this selector`);continue}i[o]=s.featureNamespace}let t;if(s.properties)for(const i in s.properties){const r=e.X(s.properties[i]);"success"===r.result&&(t=t||{},t[i]=r.value)}o.push({layerId:s.layer,namespace:s.featureNamespace,properties:t,uniqueFeatureID:s._uniqueFeatureID})}}}getFeaturesetDescriptors(e){const t=this.getFragmentStyle(e);if(!t||!t.stylesheet.featuresets)return[];const i=[];for(const e in t.stylesheet.featuresets)i.push({featuresetId:e,importId:t.scope?t.scope:void 0});return i}getFeaturesetLayers(t,i){const r=this.getFragmentStyle(i),n=r.stylesheet.featuresets;if(!n||!n[t])return this.fire(new e.z(new Error(`The featureset '${t}' does not exist in the map's style and cannot be queried.`))),[];const o=[];for(const e of n[t].selectors){const t=r.getOwnLayer(e.layer);t&&o.push(t)}return o}getConfigProperty(t,i){const r=this.getFragmentStyle(t);if(!r)return null;const n=e.C(i,r.scope),o=r.options.get(n),s=o?o.value||o.default:null;return s?s.serialize():null}setConfigProperty(t,i,r){const n=this.getFragmentStyle(t);if(!n)return;const o=n.stylesheet.indoor?hr(n.stylesheet.schema):n.stylesheet.schema;if(!o||!o[i])return;const s=e.X(r);if("success"!==s.result)return void mr(this,s.value);const a=s.value.expression,l=e.C(i,n.scope),c=n.options.get(l);if(!c)return;let u;const{minValue:h,maxValue:d,stepValue:p,type:f,values:A}=o[i],m=e.X(o[i].default);"success"===m.result&&(u=m.value.expression),u?(this.options.set(l,Object.assign({},c,{value:a,default:u,minValue:h,maxValue:d,stepValue:p,type:f,values:A})),this.updateConfigDependencies(i)):this.fire(new e.z(new Error(`No schema defined for the config option "${i}" in the "${t}" fragment.`)))}getConfig(t){const i=this.getFragmentStyle(t);if(!i)return null;const r=i.stylesheet.schema;if(!r)return null;const n={};for(const t in r){const r=e.C(t,i.scope),o=i.options.get(r),s=o?o.value||o.default:null;n[t]=s?s.serialize():null}return n}setConfig(e,t){const i=this.getFragmentStyle(e);i&&(i.updateConfig(t,i.stylesheet.schema),this.updateConfigDependencies())}getSchema(e){const t=this.getFragmentStyle(e);return t?t.stylesheet.schema:null}setSchema(e,t){const i=this.getFragmentStyle(e);i&&(i.stylesheet.schema=t,i.updateConfig(i._config,t),this.updateConfigDependencies())}updateConfig(t,i){if(this._config=t,t||i)if(i)for(const r in i){let n,o;const s=e.X(i[r].default);if("success"===s.result&&(n=s.value.expression),t&&void 0!==t[r]){const i=e.X(t[r]);"success"===i.result&&(o=i.value.expression)}const{minValue:a,maxValue:l,stepValue:c,type:u,values:h}=i[r];if(n){const t=e.C(r,this.scope);this.options.set(t,{default:n,value:o,minValue:a,maxValue:l,stepValue:c,type:u,values:h})}else this.fire(new e.z(new Error(`No schema defined for config option "${r}".`)))}else this.fire(new e.z(new Error("Attempting to set config for a style without schema.")))}updateConfigDependencies(e){for(const t of this._configDependentLayers){const i=this.getLayer(t);if(i){if(e&&!i.configDependencies.has(e))continue;i.possiblyEvaluateVisibility(),this._updateLayer(i)}}this.ambientLight&&this.ambientLight.updateConfig(this.options),this.directionalLight&&this.directionalLight.updateConfig(this.options),this.fog&&this.fog.updateConfig(this.options),this.snow&&this.snow.updateConfig(this.options),this.rain&&this.rain.updateConfig(this.options),this.forEachFragmentStyle((e=>{const t=e._styleColorTheme.colorThemeOverride?e._styleColorTheme.colorThemeOverride:e._styleColorTheme.colorTheme;if(t){const i=e._evaluateColorThemeData(t);(!e._styleColorTheme.lut&&""!==i||e._styleColorTheme.lut&&i!==e._styleColorTheme.lut.data)&&e.setColorTheme(t)}})),this._changes.setDirty()}addLayer(t,i,r={}){this._checkLoaded();const n=t.id;if(this._layers[n])return void this.fire(new e.z(new Error(`Layer with id "${n}" already exists on this map`)));let o;if("custom"===t.type){if(mr(this,e.cu(t)))return;o=e.cv(t,this.scope,this._styleColorTheme.lut,this.options)}else{if("object"==typeof t.source&&(this.addSource(n,t.source),t=e.cq(t),t=e.l(t,{source:n})),this._validate(Te,`layers.${n}`,t,{arrayIndex:-1},r))return;o=e.cv(t,this.scope,this._styleColorTheme.lut,this.options),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}})}0!==o.configDependencies.size&&this._configDependentLayers.add(o.fqid);let s=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.z(new Error(`Layer with id "${i}" does not exist on this map.`)));o.slot===this._layers[i].slot?s=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o;const a=this.getOwnLayerSourceCache(o),l=!!this.directionalLight&&this.directionalLight.shadowsEnabled();a&&o.canCastShadows()&&l&&(a.castsShadows=!0);const c=this._changes.getRemovedLayer(o);if(c&&o.source&&a&&"custom"!==o.type){this._changes.discardLayerRemoval(o);const t=e.C(o.source,o.scope);c.type!==o.type?this._changes.updateSourceCache(t,"clear"):(this._changes.updateSourceCache(t,"reload"),a.pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map),o.scope=this.scope,this.mergeLayers()}moveLayer(t,i){this._checkLoaded();const r=this._checkLayer(t);if(!r)return;if(t===i)return;const n=this._order.indexOf(t);this._order.splice(n,1);let o=this._order.length;if(i){const t=this._order.indexOf(i);if(-1===t)return void this.fire(new e.z(new Error(`Layer with id "${i}" does not exist on this map.`)));r.slot===this._layers[i].slot?o=t:e.w(`Layer with id "${i}" has a different slot. Layers can only be rearranged within the same slot.`)}this._order.splice(o,0,t),this._changes.setDirty(),this._layerOrderChanged=!0,this.mergeLayers()}removeLayer(e){this._checkLoaded();const t=this._checkLayer(e);if(!t)return;t.setEventedParent(null);const i=this._order.indexOf(e);this._order.splice(i,1),delete this._layers[e],this._changes.setDirty(),this._layerOrderChanged=!0,this._configDependentLayers.delete(t.fqid),this._changes.removeLayer(t);const r=this.getOwnLayerSourceCache(t);if(r&&r.castsShadows){let e=!1;for(const i in this._layers)if(this._layers[i].source===t.source&&this._layers[i].canCastShadows()){e=!0;break}r.castsShadows=e}t.onRemove&&t.onRemove(this.map),this.mergeLayers()}getOwnLayer(e){return this._layers[e]}hasLayer(e){return e in this._mergedLayers}hasLayerType(e){for(const t in this._layers)if(this._layers[t].type===e)return!0;return!1}setLayerZoomRange(e,t,i){this._checkLoaded();const r=this._checkLayer(e);r&&(r.minzoom===t&&r.maxzoom===i||(null!=t&&(r.minzoom=t),null!=i&&(r.maxzoom=i),this._updateLayer(r)))}getSlots(){return this._checkLoaded(),this._mergedSlots}setSlot(e,t){this._checkLoaded();const i=this._checkLayer(e);i&&i.slot!==t&&(i.slot=t,this._updateLayer(i))}setFilter(t,i,r={}){this._checkLoaded();const n=this._checkLayer(t);if(n&&!e.bn(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(Be,`layers.${n.id}.filter`,i,{layerType:n.type},r)||(n.filter=e.cq(i),this._updateLayer(n)))}getFilter(t){const i=this._checkLayer(t);if(i)return e.cq(i.filter)}setLayoutProperty(t,i,r,n={}){this._checkLoaded();const o=this._checkLayer(t);if(o&&!e.bn(o.getLayoutProperty(i),r)){if(null!=r&&(!n||!1!==n.validate)&&mr(o,Se.call(me,{key:`layers.${t}.layout.${i}`,layerType:o.type,objectKey:i,value:r,styleSpec:e.a5,style:{glyphs:!0,sprite:!0}})))return;o.setLayoutProperty(i,r),0!==o.configDependencies.size&&this._configDependentLayers.add(o.fqid),this._updateLayer(o)}}getLayoutProperty(e,t){const i=this._checkLayer(e);if(i)return i.getLayoutProperty(t)}setPaintProperty(t,i,r,n={}){this._checkLoaded();const o=this._checkLayer(t);if(!o)return;if(e.bn(o.getPaintProperty(i),r))return;if(null!=r&&(!n||!1!==n.validate)&&mr(o,Ce.call(me,{key:`layers.${t}.paint.${i}`,layerType:o.type,objectKey:i,value:r,styleSpec:e.a5})))return;const s=o.setPaintProperty(i,r);0!==o.configDependencies.size&&this._configDependentLayers.add(o.fqid),s&&this._updateLayer(o),this._changes.updatePaintProperties(o)}getPaintProperty(e,t){const i=this._checkLayer(e);if(i)return i.getPaintProperty(t)}setFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:r}=t.target,n=this.getFragmentStyle(r),o=n.getFeaturesetLayers(e);for(const{source:e,sourceLayer:r}of o)n.setFeatureState({id:t.id,source:e,sourceLayer:r},i)}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);this.setFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer},i)}return}const r=t.source,n=t.sourceLayer,o=this._checkSource(r);if(!o)return;const s=o.type;if("geojson"===s&&n)return void this.fire(new e.z(new Error("GeoJSON sources cannot have a sourceLayer parameter.")));if("vector"===s&&!n)return void this.fire(new e.z(new Error("The sourceLayer parameter must be provided for vector source types.")));void 0===t.id&&this.fire(new e.z(new Error("The feature id parameter must be provided.")));const a=this.getOwnSourceCaches(r);for(const e of a)e.setFeatureState(n,t.id,i)}removeFeatureState(t,i){if(this._checkLoaded(),"target"in t){if("featuresetId"in t.target){const{featuresetId:e,importId:r}=t.target,n=this.getFragmentStyle(r),o=n.getFeaturesetLayers(e);for(const{source:e,sourceLayer:r}of o)n.removeFeatureState({id:t.id,source:e,sourceLayer:r},i)}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);this.removeFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer},i)}return}const r=t.source,n=this._checkSource(r);if(!n)return;const o=n.type,s="vector"===o?t.sourceLayer:void 0;if("vector"===o&&!s)return void this.fire(new e.z(new Error("The sourceLayer parameter must be provided for vector source types.")));if(i&&"string"!=typeof t.id&&"number"!=typeof t.id)return void this.fire(new e.z(new Error("A feature id is required to remove its specific state property.")));const a=this.getOwnSourceCaches(r);for(const e of a)e.removeFeatureState(s,t.id,i)}getFeatureState(t){if(this._checkLoaded(),"target"in t){let i;if("featuresetId"in t.target){const{featuresetId:r,importId:n}=t.target,o=this.getFragmentStyle(n),s=o.getFeaturesetLayers(r);for(const{source:r,sourceLayer:n}of s){const s=o.getFeatureState({id:t.id,source:r,sourceLayer:n});if(s&&!i)i=s;else if(!e.bn(i,s))return void this.fire(new e.z(new Error("The same feature id exists in multiple sources in the featureset, but their feature states are not consistent through the sources.")))}}else if("layerId"in t.target){const{layerId:e}=t.target,r=this.getLayer(e);i=this.getFeatureState({id:t.id,source:r.source,sourceLayer:r.sourceLayer})}return i}const i=t.source,r=t.sourceLayer,n=this._checkSource(i);if(n){if("vector"!==n.type||r)return void 0===t.id&&this.fire(new e.z(new Error("The feature id parameter must be provided."))),this.getOwnSourceCaches(i)[0].getFeatureState(r,t.id);this.fire(new e.z(new Error("The sourceLayer parameter must be provided for vector source types.")))}}setTransition(t){return this.stylesheet.transition=e.l({},this.stylesheet.transition,t),this.transition=this.stylesheet.transition,this}getTransition(){return e.l({},this.stylesheet.transition)}serialize(){this._checkLoaded();const t=this.getTerrain(),i=t&&this.terrain&&this.terrain.scope===this.scope?t:this.stylesheet.terrain;return e.cw({version:this.stylesheet.version,name:this.stylesheet.name,metadata:this.stylesheet.metadata,fragment:this.stylesheet.fragment,iconsets:this.stylesheet.iconsets,imports:this._serializeImports(),schema:this.stylesheet.schema,camera:this.stylesheet.camera,light:this.stylesheet.light,lights:this.stylesheet.lights,terrain:i,fog:this.stylesheet.fog,snow:this.stylesheet.snow,rain:this.stylesheet.rain,center:this.stylesheet.center,"color-theme":this.stylesheet["color-theme"],zoom:this.stylesheet.zoom,bearing:this.stylesheet.bearing,pitch:this.stylesheet.pitch,sprite:this.stylesheet.sprite,glyphs:this.stylesheet.glyphs,transition:this.stylesheet.transition,projection:this.stylesheet.projection,sources:this._serializeSources(),layers:this._serializeLayers(this._order)},(e=>void 0!==e))}_updateFilteredLayers(e){for(const t of Object.values(this._mergedLayers))e(t)&&this._updateLayer(t)}_updateLayer(t){this._changes.updateLayer(t);const i=this.getLayerSourceCache(t),r=e.C(t.source,t.scope),n=this._changes.getUpdatedSourceCaches();t.source&&!n[r]&&i&&"raster"!==i.getSource().type&&(this._changes.updateSourceCache(r,"reload"),i.pause()),t.invalidateCompiledFilter()}_flattenAndSortRenderedFeatures(e){const t=e=>this._mergedLayers[e].is3D(!!this.terrain),i=this.order,r={},n=[];for(let o=i.length-1;o>=0;o--){const s=i[o];if(t(s)){r[s]=o;for(const t of e){const e=t[s];if(e)for(const t of e)n.push(t)}}}n.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const o=[];for(let s=i.length-1;s>=0;s--){const a=i[s];if(t(a))for(let e=n.length-1;e>=0;e--){const t=n[e].feature;if(t.layer&&r[t.layer.id]{if(yr.has(e.type))return;const t=this.getOwnLayerSourceCache(e),i=o[t.id]=o[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};e.is3D(!!this.terrain)&&(i.has3DLayers=!0),i.layers[e.fqid]=i.layers[e.fqid]||{styleLayer:e,targets:[]},i.layers[e.fqid].targets.push({filter:n})};if(i&&i.layers){if(!Array.isArray(i.layers))return this.fire(new e.z(new Error("parameters.layers must be an Array."))),[];for(const t of i.layers){const i=this._layers[t];if(!i)return this.fire(new e.z(new Error(`The layer '${t}' does not exist in the map's style and cannot be queried for features.`))),[];s(i)}}else for(const e in this._layers)s(this._layers[e]);const a=this._queryRenderedFeatures(t,o,r),l=this._flattenAndSortRenderedFeatures(a),c=[];for(const t of l)e.ct(t.layer.id)===this.scope&&c.push(t);return c}queryRenderedFeatureset(t,i,r){let n;i&&!Array.isArray(i)&&i.filter&&(this._validate(Be,"queryRenderedFeatures.filter",i.filter,null,i),n=e.a_(i.filter));const o="mock",s=[];if(i&&i.target)s.push(Object.assign({},i,{targetId:o,filter:n}));else{const e=this.getFeaturesetDescriptors();for(const t of e)s.push({targetId:o,filter:n,target:t});for(const{style:e}of this.fragments){const t=e.getFeaturesetDescriptors();for(const e of t)s.push({targetId:o,filter:n,target:e})}}const a=this.queryRenderedTargets(t,s,r),l=[],c=new Set;for(const t of a)for(const i of t.variants[o])at(i,t,c)||l.push(new e.cx(t,i));return l}queryRenderedTargets(t,i,r){const n={},o=(e,t,i,r)=>{const o=n[t.id]=n[t.id]||{sourceCache:t,layers:{},has3DLayers:!1};if(o.layers[e.fqid]=o.layers[e.fqid]||{styleLayer:e,targets:[]},e.is3D(!!this.terrain)&&(o.has3DLayers=!0),!r)return i.uniqueFeatureID=!1,void o.layers[e.fqid].targets.push(i);o.layers[e.fqid].targets.push(Object.assign({},i,{namespace:r.namespace,properties:r.properties,uniqueFeatureID:r.uniqueFeatureID}))};for(const t of i)if("featuresetId"in t.target){const{featuresetId:i,importId:r}=t.target,n=this.getFragmentStyle(r);if(!n||!n._featuresetSelectors)continue;const s=n._featuresetSelectors[i];if(!s){this.fire(new e.z(new Error(`The featureset '${i}' does not exist in the map's style and cannot be queried for features.`)));continue}for(const e of s){const i=n.getOwnLayer(e.layerId);i&&!yr.has(i.type)&&o(i,n.getOwnLayerSourceCache(i),t,e)}}else if("layerId"in t.target){const{layerId:e}=t.target,i=this.getLayer(e);if(!i||yr.has(i.type))continue;o(i,this.getLayerSourceCache(i),t)}const s=this._queryRenderedFeatures(t,n,r);return this._flattenAndSortRenderedFeatures(s)}_queryRenderedFeatures(e,t,i){const r=[],n=!!this.map._showQueryGeometry,o=Ke.createFromScreenPoints(e,i);for(const e in t){const s=lt(o,t[e],this._availableImages,i,n);Object.keys(s).length&&r.push(s)}if(this.placement)for(const e in t){if(!t[e].sourceCache._onlySymbols)continue;const i=ct(o.screenGeometry,t[e],this._availableImages,this.placement.collisionIndex,this.placement.retainedQueryData);Object.keys(i).length&&r.push(i)}return r}querySourceFeatures(e,t){const i=t&&t.filter;i&&this._validate(Be,"querySourceFeatures.filter",i,null,t);let r=[];const n=this.getOwnSourceCaches(e);for(const e of n)r=r.concat(ut(e,t));return r}addSourceType(e,t,i){return br.getSourceType(e)?i(new Error(`A source type called "${e}" already exists.`)):(br.setSourceType(e,t),t.workerSourceURL?void this.dispatcher.broadcast("loadWorkerSource",{name:e,url:t.workerSourceURL},i):i(null,null))}getFlatLight(){return this.light.getLight()}setFlatLight(t,i,r={}){this._checkLoaded();const n=this.light.getLight();let o=!1;for(const i in t)if(!e.bn(t[i],n[i])){o=!0;break}if(!o)return;const s=this._getTransitionParameters();this.light.setLight(t,i,r),this.light.updateTransitions(s)}getTerrain(){return this.terrain&&1===this.terrain.drapeRenderMode?this.terrain.get():null}setTerrainForDraping(){this.setTerrain({source:"",exaggeration:0},0)}checkCanvasFingerprintNoise(){void 0===this.disableElevatedTerrain&&(this.disableElevatedTerrain=e.q.hasCanvasFingerprintNoise(),this.disableElevatedTerrain&&e.w("Terrain and hillshade are disabled because of Canvas2D limitations when fingerprinting protection is enabled (e.g. in private browsing mode)."))}setTerrain(t,i=1){if(this._checkLoaded(),!t)return this.terrainSetForDrapingOnly()||(delete this.terrain,this.map.transform.projection.requiresDraping&&this.setTerrainForDraping()),0===i&&delete this.terrain,null===t?this.stylesheet.terrain=null:delete this.stylesheet.terrain,this._force3DLayerUpdate(),void(this._markersNeedUpdate=!0);this.checkCanvasFingerprintNoise();let r=t;const n=null==t.source;if(1===i){if(this.disableElevatedTerrain)return;if("object"==typeof r.source){const t="terrain-dem-src";this.addSource(t,r.source),r=e.cq(r),r=e.l(r,{source:t})}const t=e.l({},r),i={};if(this.terrain&&n){t.source=this.terrain.get().source;const e=this.terrain?this.getFragmentStyle(this.terrain.scope):null;e&&(i.style=e.serialize())}if(this._validate(ve,"terrain",t,i))return}if(!this.terrain||this.terrain.scope!==this.scope&&!n||this.terrain&&i!==this.terrain.drapeRenderMode){if(!r)return;this._createTerrain(r,i),this.fire(new e.A("data",{dataType:"style"}))}else{const i=this.terrain,n=i.get();for(const t of Object.keys(e.a5.terrain))!r.hasOwnProperty(t)&&e.a5.terrain[t].default&&(r[t]=e.a5.terrain[t].default);for(const r in t)if(!e.bn(t[r],n[r])){i.set(t,this.options),this.stylesheet.terrain=t;const r=this._getTransitionParameters({duration:0});i.updateTransitions(r),this.fire(new e.A("data",{dataType:"style"}));break}}this.mergeTerrain(),this.updateDrapeFirstLayers(),this._markersNeedUpdate=!0}_createFog(e){const t=this.fog=new Qe(e,this.map.transform,this.scope,this.options);this.stylesheet.fog=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createSnow(e){const t=this.snow=new $e(e,this.map.transform,this.scope,this.options);this.stylesheet.snow=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_createRain(e){const t=this.rain=new Ze(e,this.map.transform,this.scope,this.options);this.stylesheet.rain=t.get();const i=this._getTransitionParameters({duration:0});t.updateTransitions(i)}_updateMarkersOpacity(){0!==this.map._markers.length&&this.map._requestDomTask((()=>{for(const e of this.map._markers)e._evaluateOpacity()}))}getFog(){return this.fog?this.fog.get():null}setFog(t){if(this._checkLoaded(),!t)return delete this.fog,delete this.stylesheet.fog,void(this._markersNeedUpdate=!0);if(this.fog){const i=this.fog;if(!e.bn(i.get(),t)){i.set(t,this.options),this.stylesheet.fog=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createFog(t);this._markersNeedUpdate=!0}getSnow(){return this.snow?this.snow.get():null}setSnow(t){if(this._checkLoaded(),!t)return delete this.snow,void delete this.stylesheet.snow;if(this.snow){const i=this.snow;if(!e.bn(i.get(),t)){i.set(t,this.options),this.stylesheet.snow=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createSnow(t);this._markersNeedUpdate=!0}getRain(){return this.rain?this.rain.get():null}setRain(t){if(this._checkLoaded(),!t)return delete this.rain,void delete this.stylesheet.rain;if(this.rain){const i=this.rain;if(!e.bn(i.get(),t)){i.set(t,this.options),this.stylesheet.rain=i.get();const e=this._getTransitionParameters({duration:0});i.updateTransitions(e)}}else this._createRain(t);this._markersNeedUpdate=!0}_reloadColorTheme(){const t=()=>{for(const e in this._layers)this._layers[e].lut=this._styleColorTheme.lut;for(const e in this._sourceCaches)this._sourceCaches[e].clearTiles()},i=this._styleColorTheme.colorThemeOverride?this._styleColorTheme.colorThemeOverride:this._styleColorTheme.colorTheme;if(!i)return this._styleColorTheme.lut=null,void t();const r=this._evaluateColorThemeData(i);this._loadColorTheme(r).then((()=>{this.fire(new e.A("colorthemeset")),t()})).catch((t=>{e.w(`Couldn't set color theme: ${t}`)}))}setColorTheme(t){this._checkLoaded(),this._styleColorTheme.colorThemeOverride&&e.w("Note: setColorTheme is called on a style with a color-theme override, the passed color-theme won't be visible."),this._styleColorTheme.colorTheme=t,this._reloadColorTheme()}setImportColorTheme(e,t){const i=this.getFragmentStyle(e);i&&(i._styleColorTheme.colorThemeOverride=t,i._reloadColorTheme())}_getTransitionParameters(t){return{now:e.q.now(),transition:e.l(this.transition,t)}}updateDrapeFirstLayers(){if(!this.terrain)return;const e=[],t=[];for(const i of this._mergedOrder)this.isLayerDraped(this._mergedLayers[i])?e.push(i):t.push(i);this._drapedFirstOrder=[],this._drapedFirstOrder.push(...e),this._drapedFirstOrder.push(...t)}_createTerrain(e,t){const i=this.terrain=new Fe(e,t,this.scope,this.options);1===t&&(this.stylesheet.terrain=e),this.mergeTerrain(),this.updateDrapeFirstLayers(),this._force3DLayerUpdate();const r=this._getTransitionParameters({duration:0});i.updateTransitions(r)}_force3DLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"fill-extrusion"===t.type&&this._updateLayer(t)}}_forceSymbolLayerUpdate(){for(const e in this._layers){const t=this._layers[e];"symbol"===t.type&&this._updateLayer(t)}}_validate(t,i,r,n,o={}){if(o&&!1===o.validate)return!1;const s=e.l({},this.serialize());return mr(this,t.call(me,e.l({key:i,style:s,value:r,styleSpec:e.a5},n)))}_remove(){this._request&&(this._request.cancel(),this._request=null),this._spriteRequest&&(this._spriteRequest.cancel(),this._spriteRequest=null),e.cy.off("pluginStateChange",this._rtlTextPluginCallback);for(const e in this._mergedLayers)this._mergedLayers[e].setEventedParent(null);for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles(),this._mergedSourceCaches[e].setEventedParent(null);this.imageManager.removeScope(this.scope),this.setEventedParent(null),delete this.fog,delete this.snow,delete this.rain,delete this.terrain,delete this.ambientLight,delete this.directionalLight,this.isRootStyle()&&(this.imageManager.setEventedParent(null),this.modelManager.setEventedParent(null),this.dispatcher.remove())}clearSource(e){const t=this.getSourceCaches(e);for(const e of t)e.clearTiles()}clearSources(){for(const e in this._mergedSourceCaches)this._mergedSourceCaches[e].clearTiles()}reloadSource(e){const t=this.getSourceCaches(e);for(const e of t)e.resume(),e.reload()}reloadSources(){for(const e of this.getSources())e.reload&&e.reload()}reloadModels(){this.modelManager.reloadModels(""),this.forEachFragmentStyle((e=>{e.modelManager.reloadModels(e.scope)}))}updateSources(e){let t;this.directionalLight&&(t=or(this.directionalLight));for(const i in this._mergedSourceCaches)this._mergedSourceCaches[i].update(e,void 0,void 0,t)}_generateCollisionBoxes(){for(const e in this._sourceCaches){const t=this._sourceCaches[e];t.resume(),t.reload()}}_updatePlacement(t,i,r,n,o,s,a=!1){let l=!1,c=!1;const u={},h={};for(const t of this._mergedOrder){const r=this._mergedLayers[t];if("symbol"!==r.type)continue;const n=e.C(r.source,r.scope);let o=u[n];if(!o){const e=this.getLayerSourceCache(r);if(!e)continue;const t=e.getRenderableIds(!0).map((t=>e.getTileByID(t)));h[n]=t.slice(),o=u[n]=t.sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)))}const s=this.crossTileSymbolIndex.addLayer(r,o,i.center.lng,i.projection);l=l||s}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._mergedOrder),a=a||this._layerOrderChanged||0===n,this._layerOrderChanged&&this.fire(new e.A("neworder")),(a||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(e.q.now(),i.zoom))&&(this.pauseablePlacement=new Ii(i,this._mergedOrder,a,r,n,o,this.placement,this.fog&&i.projection.supportsFog?this.fog.state:null,this._buildingIndex),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._mergedOrder,this._mergedLayers,u,h,this.map.painter.scaleFactor),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(e.q.now()),c=!0),l&&this.pauseablePlacement.placement.setStale()),c||l){this._buildingIndex.onNewFrame(i.zoom);for(let t=0;te===t.id)))return void this.fire(new e.z(new Error(`Import with id '${t.id}' already exists in the map's style.`)));if(!i)return r.push(t),this._loadImports([t],!0);const n=r.findIndex((({id:e})=>e===i));return-1===n&&this.fire(new e.z(new Error(`Import with id "${i}" does not exist on this map.`))),this.stylesheet.imports=r.slice(0,n).concat(t).concat(r.slice(n)),this._loadImports([t],!0,i)}updateImport(t,i){this._checkLoaded();const r=this.stylesheet.imports||[],n=this.getImportIndex(t);return-1===n?this:"string"==typeof i?(this.setImportUrl(t,i),this):(i.url&&i.url!==r[n].url&&this.setImportUrl(t,i.url),e.bn(i.config,r[n].config)||this.setImportConfig(t,i.config,i.data.schema),e.bn(i.data,r[n].data)||this.setImportData(t,i.data),this)}moveImport(e,t){this._checkLoaded();let i=this.stylesheet.imports||[];const r=this.getImportIndex(e);if(-1===r)return this;const n=this.getImportIndex(t);if(-1===n)return this;const o=i[r],s=this.fragments[r];return i=i.filter((({id:t})=>t!==e)),this.fragments=this.fragments.filter((({id:t})=>t!==e)),this.stylesheet.imports=i.slice(0,n).concat(o).concat(i.slice(n)),this.fragments=this.fragments.slice(0,n).concat(s).concat(this.fragments.slice(n)),this.mergeLayers(),this}setImportUrl(e,t){this._checkLoaded();const i=this.stylesheet.imports||[],r=this.getImportIndex(e);if(-1===r)return this;i[r].url=t;const n=this.fragments[r];return n.style=this._createFragmentStyle(i[r]),n.style.on("style.import.load",(()=>this.mergeAll())),n.style.loadURL(t),this}setImportData(e,t){this._checkLoaded();const i=this.getImportIndex(e),r=this.stylesheet.imports||[];return-1===i?this:t?(this.fragments[i].style.setState(t),this._reloadImports(),this):(delete r[i].data,this.setImportUrl(e,r[i].url))}setImportConfig(e,t,i){this._checkLoaded();const r=this.getImportIndex(e),n=this.stylesheet.imports||[];if(-1===r)return this;t?n[r].config=t:delete n[r].config;const o=this.fragments[r];i&&o.style.stylesheet&&(o.style.stylesheet.schema=i);const s=o.style.stylesheet&&o.style.stylesheet.schema;return o.config=t,o.style.updateConfig(t,s),this.updateConfigDependencies(),this}removeImport(e){this._checkLoaded();const t=this.stylesheet.imports||[],i=this.getImportIndex(e);-1!==i&&(t.splice(i,1),this.fragments[i].style._remove(),this.fragments.splice(i,1),this._reloadImports())}getImportIndex(t){const i=(this.stylesheet.imports||[]).findIndex((e=>e.id===t));return-1===i&&this.fire(new e.z(new Error(`Import '${t}' does not exist in the map's style and cannot be updated.`))),i}getLayer(e){return this._mergedLayers[e]}getSources(){const e=[];for(const t in this._mergedOtherSourceCaches){const i=this._mergedOtherSourceCaches[t];i&&e.push(i.getSource())}return e}getSource(e,t){const i=this.getSourceCache(e,t);return i&&i.getSource()}getLayerSource(e){const t=this.getLayerSourceCache(e);return t&&t.getSource()}getSourceCache(t,i){const r=e.C(t,i);return this._mergedOtherSourceCaches[r]}getLayerSourceCache(t){const i=e.C(t.source,t.scope);return"symbol"===t.type?this._mergedSymbolSourceCaches[i]:this._mergedOtherSourceCaches[i]}getSourceCaches(e){if(null==e)return Object.values(this._mergedSourceCaches);const t=[];return this._mergedOtherSourceCaches[e]&&t.push(this._mergedOtherSourceCaches[e]),this._mergedSymbolSourceCaches[e]&&t.push(this._mergedSymbolSourceCaches[e]),t}updateSourceCaches(){const e=this._changes.getUpdatedSourceCaches();for(const t in e){const i=e[t];"reload"===i?this.reloadSource(t):"clear"===i&&this.clearSource(t)}}updateLayers(e){const t=this._changes.getUpdatedPaintProperties();for(const i of t){const t=this.getLayer(i);t&&t.updateTransitions(e)}}getGlyphsUrl(){return this.stylesheet.glyphs}setGlyphsUrl(e){this.stylesheet.glyphs=e,this.glyphManager.setURL(e,this.scope)}getImages(t,i,r){this.imageManager.getImages(i.images,i.scope,r),this._updateTilesForChangedImages();const n=t=>{if(t){const r=i.images.map((t=>e.I.toString(t)));t.setDependencies(i.tileID.key,i.type,r)}},o=e.C(i.source,i.scope);n(this._mergedOtherSourceCaches[o]),n(this._mergedSymbolSourceCaches[o])}rasterizeImages(e,t,i){this.imageManager.rasterizeImages(t,i)}getGlyphs(e,t,i){this.glyphManager.getGlyphs(t.stacks,t.scope,i)}getResource(t,i,r){return e.cz(i,r)}getOwnSourceCache(e){return this._otherSourceCaches[e]}getOwnLayerSourceCache(e){return"symbol"===e.type?this._symbolSourceCaches[e.source]:this._otherSourceCaches[e.source]}getOwnSourceCaches(e){const t=[];return this._otherSourceCaches[e]&&t.push(this._otherSourceCaches[e]),this._symbolSourceCaches[e]&&t.push(this._symbolSourceCaches[e]),t}_isSourceCacheLoaded(t){const i=this.getOwnSourceCaches(t);return 0===i.length?(this.fire(new e.z(new Error(`There is no source with ID '${t}'`))),!1):i.every((e=>e.loaded()))}has3DLayers(){return this._has3DLayers}hasSymbolLayers(){return this._hasSymbolLayers}hasCircleLayers(){return this._hasCircleLayers}isLayerClipped(e,t){if(!this._clipLayerPresent&&"fill-extrusion"!==e.type)return!1;const i="fill-extrusion"===e.type&&"building"===e.sourceLayer;if(e.is3D(!!this.terrain)){if(i||t&&"batched-model"===t.type)return!0;if("model"===e.type)return!0}else if("symbol"===e.type)return!0;return!1}_clearWorkerCaches(){this.dispatcher.broadcast("clearCaches")}destroy(){this._clearWorkerCaches(),this.fragments.forEach((e=>{e.style._remove()})),this.terrainSetForDrapingOnly()&&(delete this.terrain,delete this.stylesheet.terrain)}}br.getSourceType=function(e){return nt[e]},br.setSourceType=function(e,t){nt[e]=t},br.registerForPluginStateChange=e.ci;var wr="\n#define EPSILON 0.0000001\n#define PI 3.141592653589793\n#ifdef RENDER_CUTOFF\nfloat cutoff_opacity(vec4 cutoff_params,float depth) {float near=cutoff_params.x;float far=cutoff_params.y;float cutoffStart=cutoff_params.z;float cutoffEnd=cutoff_params.w;float linearDepth=(depth-near)/(far-near);return clamp((linearDepth-cutoffStart)/(cutoffEnd-cutoffStart),0.0,1.0);}\n#endif",Tr="\nout vec4 glFragColor;highp float unpack_depth(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}highp vec4 pack_depth(highp float ndc_z) {highp float depth=ndc_z*0.5+0.5;const highp vec4 bit_shift=vec4(255.0*255.0*255.0,255.0*255.0,255.0,1.0);const highp vec4 bit_mask =vec4(0.0,1.0/255.0,1.0/255.0,1.0/255.0);highp vec4 res=fract(depth*bit_shift);res-=res.xxyz*bit_mask;return res;}\n#ifdef INDICATOR_CUTOUT\nuniform vec3 u_indicator_cutout_centers;uniform vec4 u_indicator_cutout_params;\n#endif\nvec4 applyCutout(vec4 color,float height) {\n#ifdef INDICATOR_CUTOUT\nfloat verticalFadeRange=u_indicator_cutout_centers.z*0.25;float holeMinOpacity=mix(1.0,u_indicator_cutout_params.x,smoothstep(u_indicator_cutout_centers.z,u_indicator_cutout_centers.z+verticalFadeRange,height));float holeRadius=max(u_indicator_cutout_params.y,0.0);float holeAspectRatio=u_indicator_cutout_params.z;float fadeStart=u_indicator_cutout_params.w;float distA=distance(vec2(gl_FragCoord.x,gl_FragCoord.y*holeAspectRatio),vec2(u_indicator_cutout_centers[0],u_indicator_cutout_centers[1]*holeAspectRatio));return color*min(smoothstep(fadeStart,holeRadius,distA)+holeMinOpacity,1.0);\n#else\nreturn color;\n#endif\n}\n#ifdef DEBUG_WIREFRAME\n#define HANDLE_WIREFRAME_DEBUG \\\nglFragColor=vec4(0.7,0.0,0.0,0.7); \\\ngl_FragDepth=gl_FragCoord.z-0.0001;\n#else\n#define HANDLE_WIREFRAME_DEBUG\n#endif\n#ifdef RENDER_CUTOFF\nuniform highp vec4 u_cutoff_params;in float v_cutoff_opacity;\n#endif\nvec4 textureLodCustom(sampler2D image,highp vec2 pos,highp vec2 lod_coord) {highp vec2 size=vec2(textureSize(image,0));highp vec2 dx=dFdx(lod_coord.xy*size);highp vec2 dy=dFdy(lod_coord.xy*size);highp float delta_max_sqr=max(dot(dx,dx),dot(dy,dy));highp float lod=0.5*log2(delta_max_sqr);return textureLod(image,pos,lod);}vec4 applyLUT(highp sampler3D lut,vec4 col) {vec3 size=vec3(textureSize(lut,0));vec3 uvw=(col.rbg*float(size-1.0)+0.5)/size;return vec4(texture(lut,uvw).rgb,col.a);}vec3 applyLUT(highp sampler3D lut,vec3 col) {return applyLUT(lut,vec4(col,1.0)).rgb;}",Br="\n#define EXTENT 8192.0\n#define RAD_TO_DEG 180.0/PI\n#define DEG_TO_RAD PI/180.0\n#define GLOBE_RADIUS EXTENT/PI/2.0\nfloat wrap(float n,float min,float max) {float d=max-min;float w=mod(mod(n-min,d)+d,d)+min;return (w==min) ? max : w;}\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 mercator_tile_position(mat4 matrix,vec2 tile_anchor,vec3 tile_id,vec2 mercator_center) {\n#ifndef PROJECTED_POS_ON_VIEWPORT\nfloat tiles=tile_id.z;vec2 mercator=(tile_anchor/EXTENT+tile_id.xy)/tiles;mercator-=mercator_center;mercator.x=wrap(mercator.x,-0.5,0.5);vec4 mercator_tile=vec4(mercator.xy*EXTENT,EXTENT/(2.0*PI),1.0);mercator_tile=matrix*mercator_tile;return mercator_tile.xyz;\n#else\nreturn vec3(0.0);\n#endif\n}vec3 mix_globe_mercator(vec3 globe,vec3 mercator,float t) {return mix(globe,mercator,t);}mat3 globe_mercator_surface_vectors(vec3 pos_normal,vec3 up_dir,float zoom_transition) {vec3 normal=zoom_transition==0.0 ? pos_normal : normalize(mix(pos_normal,up_dir,zoom_transition));vec3 xAxis=normalize(vec3(normal.z,0.0,-normal.x));vec3 yAxis=normalize(cross(normal,xAxis));return mat3(xAxis,yAxis,normal);}\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(\nunpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const vec2 units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (units_to_pixels*pos+offset)/pattern_size;}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {return get_pattern_pos(pixel_coord_upper,pixel_coord_lower,pattern_size,vec2(tile_units_to_pixels),pos);}float mercatorXfromLng(float lng) {return (180.0+lng)/360.0;}float mercatorYfromLat(float lat) {return (180.0-(RAD_TO_DEG*log(tan(PI/4.0+lat/2.0*DEG_TO_RAD))))/360.0;}vec3 latLngToECEF(vec2 latLng) {latLng=DEG_TO_RAD*latLng;float cosLat=cos(latLng[0]);float sinLat=sin(latLng[0]);float cosLng=cos(latLng[1]);float sinLng=sin(latLng[1]);float sx=cosLat*sinLng*GLOBE_RADIUS;float sy=-sinLat*GLOBE_RADIUS;float sz=cosLat*cosLng*GLOBE_RADIUS;return vec3(sx,sy,sz);}\n#ifdef RENDER_CUTOFF\nuniform vec4 u_cutoff_params;out float v_cutoff_opacity;\n#endif\nconst vec4 AWAY=vec4(-1000.0,-1000.0,-1000.0,1);const float skirtOffset=24575.0;vec3 decomposeToPosAndSkirt(vec2 posWithComposedSkirt)\n{float skirt=float(posWithComposedSkirt.x >=skirtOffset);vec2 pos=posWithComposedSkirt-vec2(skirt*skirtOffset,0.0);return vec3(pos,skirt);}",Cr="in highp vec3 a_pos_3f;uniform lowp mat4 u_matrix;out highp vec3 v_uv;void main() {const mat3 half_neg_pi_around_x=mat3(1.0,0.0, 0.0,0.0,0.0,-1.0,0.0,1.0, 0.0);v_uv=half_neg_pi_around_x*a_pos_3f;vec4 pos=u_matrix*vec4(a_pos_3f,1.0);gl_Position=pos.xyww;}",Sr="\n#define ELEVATION_SCALE 7.0\n#define ELEVATION_OFFSET 450.0\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_tl_up;uniform vec3 u_tile_tr_up;uniform vec3 u_tile_br_up;uniform vec3 u_tile_bl_up;uniform float u_tile_up_scale;vec3 elevationVector(vec2 pos) {vec2 uv=pos/EXTENT;vec3 up=normalize(mix(\nmix(u_tile_tl_up,u_tile_tr_up,uv.xxx),mix(u_tile_bl_up,u_tile_br_up,uv.xxx),uv.yyy));return up*u_tile_up_scale;}\n#else\nvec3 elevationVector(vec2 pos) { return vec3(0,0,1); }\n#endif\n#ifdef TERRAIN\nuniform highp sampler2D u_dem;uniform highp sampler2D u_dem_prev;uniform vec2 u_dem_tl;uniform vec2 u_dem_tl_prev;uniform float u_dem_scale;uniform float u_dem_scale_prev;uniform float u_dem_size;uniform float u_dem_lerp;uniform float u_exaggeration;uniform float u_meter_to_dem;uniform mat4 u_label_plane_matrix_inv;vec4 tileUvToDemSample(vec2 uv,float dem_size,float dem_scale,vec2 dem_tl) {vec2 pos=dem_size*(uv*dem_scale+dem_tl)+1.0;vec2 f=fract(pos);return vec4((pos-f+0.5)/(dem_size+2.0),f);}float currentElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale+u_dem_tl)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale,u_dem_tl);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(dd,0)).r;float bl=texture(u_dem,pos+vec2(0,dd)).r;float br=texture(u_dem,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}float prevElevation(vec2 apos) {\n#ifdef TERRAIN_DEM_FLOAT_FORMAT\nvec2 pos=(u_dem_size*(apos/8192.0*u_dem_scale_prev+u_dem_tl_prev)+1.5)/(u_dem_size+2.0);return u_exaggeration*texture(u_dem_prev,pos).r;\n#else\nfloat dd=1.0/(u_dem_size+2.0);vec4 r=tileUvToDemSample(apos/8192.0,u_dem_size,u_dem_scale_prev,u_dem_tl_prev);vec2 pos=r.xy;vec2 f=r.zw;float tl=texture(u_dem_prev,pos).r;float tr=texture(u_dem_prev,pos+vec2(dd,0)).r;float bl=texture(u_dem_prev,pos+vec2(0,dd)).r;float br=texture(u_dem_prev,pos+vec2(dd,dd)).r;return u_exaggeration*mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);\n#endif\n}\n#ifdef TERRAIN_VERTEX_MORPHING\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nfloat nextElevation=currentElevation(apos);float prevElevation=prevElevation(apos);return mix(prevElevation,nextElevation,u_dem_lerp);}\n#else\nfloat elevation(vec2 apos) {\n#ifdef ZERO_EXAGGERATION\nreturn 0.0;\n#endif\nreturn currentElevation(apos);}\n#endif\nvec4 fourSample(vec2 pos,vec2 off) {float tl=texture(u_dem,pos).r;float tr=texture(u_dem,pos+vec2(off.x,0.0)).r;float bl=texture(u_dem,pos+vec2(0.0,off.y)).r;float br=texture(u_dem,pos+off).r;return vec4(tl,tr,bl,br);}float flatElevation(vec2 pack) {vec2 apos=floor(pack/8.0);vec2 span=10.0*(pack-apos*8.0);vec2 uvTex=(apos-vec2(1.0,1.0))/8190.0;float size=u_dem_size+2.0;float dd=1.0/size;vec2 pos=u_dem_size*(uvTex*u_dem_scale+u_dem_tl)+1.0;vec2 f=fract(pos);pos=(pos-f+0.5)*dd;vec4 h=fourSample(pos,vec2(dd));float z=mix(mix(h.x,h.y,f.x),mix(h.z,h.w,f.x),f.y);vec2 w=floor(0.5*(span*u_meter_to_dem-1.0));vec2 d=dd*w;h=fourSample(pos-d,2.0*d+vec2(dd));vec4 diff=abs(h.xzxy-h.ywzw);vec2 slope=min(vec2(0.25),u_meter_to_dem*0.5*(diff.xz+diff.yw)/(2.0*w+vec2(1.0)));vec2 fix=slope*span;float base=z+max(fix.x,fix.y);return u_exaggeration*base;}float elevationFromUint16(float word) {return u_exaggeration*(word/ELEVATION_SCALE-ELEVATION_OFFSET);}\n#else\nfloat elevation(vec2 pos) { return 0.0; }\n#endif\n#ifdef DEPTH_OCCLUSION\nuniform highp sampler2D u_depth;uniform highp vec2 u_depth_size_inv;uniform highp vec2 u_depth_range_unpack;uniform highp float u_occluder_half_size;uniform highp float u_occlusion_depth_offset;\n#ifdef DEPTH_D24\nfloat unpack_depth(float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}vec4 unpack_depth4(vec4 depth) {return depth*u_depth_range_unpack.x+vec4(u_depth_range_unpack.y);}\n#else\nhighp float unpack_depth_rgba(vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded(vec4 frag) {vec3 coord=frag.xyz/frag.w;\n#ifdef DEPTH_D24\nfloat depth=unpack_depth(texture(u_depth,(coord.xy+1.0)*0.5).r);\n#else\nfloat depth=unpack_depth_rgba(texture(u_depth,(coord.xy+1.0)*0.5));\n#endif\nreturn coord.z+u_occlusion_depth_offset > depth;}highp vec4 getCornerDepths(vec2 coord) {highp vec3 df=vec3(u_occluder_half_size*u_depth_size_inv,0.0);highp vec2 uv=0.5*coord.xy+0.5;\n#ifdef DEPTH_D24\nhighp vec4 depth=vec4(\ntexture(u_depth,uv-df.xz).r,texture(u_depth,uv+df.xz).r,texture(u_depth,uv-df.zy).r,texture(u_depth,uv+df.zy).r\n);depth=unpack_depth4(depth);\n#else\nhighp vec4 depth=vec4(\nunpack_depth_rgba(texture(u_depth,uv-df.xz)),unpack_depth_rgba(texture(u_depth,uv+df.xz)),unpack_depth_rgba(texture(u_depth,uv-df.zy)),unpack_depth_rgba(texture(u_depth,uv+df.zy))\n);\n#endif\nreturn depth;}highp float occlusionFadeMultiSample(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec2 uv=0.5*coord.xy+0.5;int NX=3;int NY=4;highp vec2 df=u_occluder_half_size*u_depth_size_inv;highp vec2 oneStep=2.0*u_occluder_half_size*u_depth_size_inv/vec2(NX-1,NY-1);highp float res=0.0;for (int y=0; y < NY;++y) {for (int x=0; x < NX;++x) {\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depth,uv-df+vec2(float(x)*oneStep.x,float(y)*oneStep.y)));\n#endif\nres+=1.0-clamp(300.0*(coord.z+u_occlusion_depth_offset-depth),0.0,1.0);}}res=clamp(2.0*res/float(NX*NY)-0.5,0.0,1.0);return res;}highp float occlusionFade(vec4 frag) {highp vec3 coord=frag.xyz/frag.w;highp vec4 depth=getCornerDepths(coord.xy);return dot(vec4(0.25),vec4(1.0)-clamp(300.0*(vec4(coord.z+u_occlusion_depth_offset)-depth),0.0,1.0));}\n#else\nbool isOccluded(vec4 frag) { return false; }highp float occlusionFade(vec4 frag) { return 1.0; }highp float occlusionFadeMultiSample(vec4 frag) { return 1.0; }\n#endif//DEPTH_OCCLUSION",Er="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump mat4 u_fog_matrix;out vec3 v_fog_pos;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}vec3 fog_position(vec3 pos) {return (u_fog_matrix*vec4(pos,1.0)).xyz;}vec3 fog_position(vec2 pos) {return fog_position(vec3(pos,0.0));}float fog(vec3 pos) {float depth=length(pos);float opacity=fog_opacity(fog_range(depth));return opacity*fog_horizon_blending(pos/depth);}\n#endif",Mr="#ifdef FOG\nuniform mediump vec4 u_fog_color;uniform mediump vec2 u_fog_range;uniform mediump float u_fog_horizon_blend;uniform mediump vec2 u_fog_vertical_limit;uniform mediump float u_fog_temporal_offset;in vec3 v_fog_pos;uniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform highp vec2 u_viewport;uniform float u_globe_transition;uniform int u_is_globe;float fog_range(float depth) {return (depth-u_fog_range[0])/(u_fog_range[1]-u_fog_range[0]);}float fog_horizon_blending(vec3 camera_dir) {float t=max(0.0,camera_dir.z/u_fog_horizon_blend);return u_fog_color.a*exp(-3.0*t*t);}float fog_opacity(float t) {const float decay=6.0;float falloff=1.0-min(1.0,exp(-decay*t));falloff*=falloff*falloff;return u_fog_color.a*min(1.0,1.00747*falloff);}float globe_glow_progress() {highp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float sdf=length(closest_point-u_globe_pos)/u_globe_radius;return sdf+PI*0.5;}float fog_opacity(vec3 pos) {float depth=length(pos);return fog_opacity(fog_range(depth));}vec3 fog_apply(vec3 color,vec3 pos,float opacity_limit) {float depth=length(pos);float opacity;if (u_is_globe==1) {float glow_progress=globe_glow_progress();float t=mix(glow_progress,depth,u_globe_transition);opacity=fog_opacity(fog_range(t));} else {opacity=fog_opacity(fog_range(depth));opacity*=fog_horizon_blending(pos/depth);}return mix(color,u_fog_color.rgb,min(opacity,opacity_limit));}vec3 fog_apply(vec3 color,vec3 pos) {return fog_apply(color,pos,1.0);}vec4 fog_apply_from_vert(vec4 color,float fog_opac) {float alpha=EPSILON+color.a;color.rgb=mix(color.rgb/alpha,u_fog_color.rgb,fog_opac)*alpha;return color;}vec3 fog_apply_sky_gradient(vec3 camera_ray,vec3 sky_color) {float horizon_blend=fog_horizon_blending(normalize(camera_ray));return mix(sky_color,u_fog_color.rgb,horizon_blend);}vec4 fog_apply_premultiplied(vec4 color,vec3 pos) {float alpha=EPSILON+color.a;color.rgb=fog_apply(color.rgb/alpha,pos)*alpha;return color;}vec4 fog_apply_premultiplied(vec4 color,vec3 pos,float heightMeters) {float verticalProgress=(u_fog_vertical_limit.x > 0.0 || u_fog_vertical_limit.y > 0.0) ? smoothstep(u_fog_vertical_limit.x,u_fog_vertical_limit.y,heightMeters) : 0.0;float opacityLimit=1.0-smoothstep(0.9,1.0,fog_opacity(pos));return mix(fog_apply_premultiplied(color,pos),color,min(verticalProgress,opacityLimit));}vec3 fog_dither(vec3 color) {return color;}vec4 fog_dither(vec4 color) {return vec4(fog_dither(color.rgb),color.a);}\n#endif",Ir="#ifdef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;const vec4 NODATA=vec4(1);ivec4 _raTexLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}vec2 _raTexLinearMix(highp vec2 fxy,highp vec4 colorMix,highp float colorOffset,highp vec4 t00,highp vec4 t10,highp vec4 t01,highp vec4 t11) {vec2 c00=t00==NODATA ? vec2(0) : vec2(colorOffset+dot(t00,colorMix),1);vec2 c10=t10==NODATA ? vec2(0) : vec2(colorOffset+dot(t10,colorMix),1);vec2 c01=t01==NODATA ? vec2(0) : vec2(colorOffset+dot(t01,colorMix),1);vec2 c11=t11==NODATA ? vec2(0) : vec2(colorOffset+dot(t11,colorMix),1);return mix(mix(c01,c11,fxy.x),mix(c00,c10,fxy.x),fxy.y);}vec2 raTexture2D_image0_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image0,c.yz,0),texelFetch(u_image0,c.xz,0),texelFetch(u_image0,c.yw,0),texelFetch(u_image0,c.xw,0)\n);}vec2 raTexture2D_image1_linear(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec2 fxy;ivec4 c=_raTexLinearCoord(texCoord,texResolution,fxy);return _raTexLinearMix(fxy,colorMix,colorOffset,texelFetch(u_image1,c.yz,0),texelFetch(u_image1,c.xz,0),texelFetch(u_image1,c.yw,0),texelFetch(u_image1,c.xw,0)\n);}vec2 raTexture2D_image0_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image0,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}vec2 raTexture2D_image1_nearest(highp vec2 texCoord,highp vec2 texResolution,highp vec4 colorMix,highp float colorOffset) {vec4 t=texelFetch(u_image1,ivec2(texCoord*texResolution),0);return t==NODATA ? vec2(0) : vec2(colorOffset+dot(t,colorMix),1);}\n#endif",Pr="#ifdef RASTER_ARRAY\nuniform sampler2D u_velocity;uniform mediump vec2 u_velocity_res;uniform mediump float u_max_speed;const vec4 NO_DATA=vec4(1);const vec2 INVALID_VELOCITY=vec2(-1);uniform highp vec2 u_uv_offset;uniform highp float u_data_offset;uniform highp vec2 u_data_scale;ivec4 rasterArrayLinearCoord(highp vec2 texCoord,highp vec2 texResolution,out highp vec2 fxy) {texCoord=texCoord*texResolution-0.5;fxy=fract(texCoord);texCoord-=fxy;return ivec4(texCoord.xxyy+vec2(1.5,0.5).xyxy);}highp vec2 lookup_velocity(highp vec2 uv) {uv=u_uv_offset.x+u_uv_offset.y*uv;highp vec2 fxy;ivec4 c=rasterArrayLinearCoord(uv,u_velocity_res,fxy);highp vec4 tl=texelFetch(u_velocity,c.yz,0);highp vec4 tr=texelFetch(u_velocity,c.xz,0);highp vec4 bl=texelFetch(u_velocity,c.yw,0);highp vec4 br=texelFetch(u_velocity,c.xw,0);if (tl==NO_DATA) {return INVALID_VELOCITY;}if (tr==NO_DATA) {return INVALID_VELOCITY;}if (bl==NO_DATA) {return INVALID_VELOCITY;}if (br==NO_DATA) {return INVALID_VELOCITY;}highp vec4 t=mix(mix(bl,br,fxy.x),mix(tl,tr,fxy.x),fxy.y);highp vec2 velocity=u_data_offset+vec2(dot(t.rg,u_data_scale),dot(t.ba,u_data_scale));velocity.y=-velocity.y;velocity/=max(u_max_speed,length(velocity));return velocity;}\n#endif\nuniform highp float u_particle_pos_scale;uniform highp vec2 u_particle_pos_offset;highp vec4 pack_pos_to_rgba(highp vec2 p) {highp vec2 v=(p+u_particle_pos_offset)/u_particle_pos_scale;highp vec4 r=vec4(v.x,fract(v.x*255.0),v.y,fract(v.y*255.0));return vec4(r.x-r.y/255.0,r.y,r.z-r.w/255.0,r.w);}highp vec2 unpack_pos_from_rgba(highp vec4 v) {v=floor(v*255.0+0.5)/255.0;highp vec2 p=vec2(v.x+(v.y/255.0),v.z+(v.w/255.0));return u_particle_pos_scale*p-u_particle_pos_offset;}",Lr="#ifdef RENDER_SHADOWS\nuniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_normal_offset;vec3 shadow_normal_offset(vec3 normal) {float tileInMeters=u_shadow_normal_offset[0];vec3 n=vec3(-normal.xy,tileInMeters*normal.z);float dotScale=min(1.0-dot(normal,u_shadow_direction),1.0)*0.5+0.5;return n*dotScale;}vec3 shadow_normal_offset_model(vec3 normal) {vec3 transformed_normal=vec3(-normal.xy,normal.z);float NDotL=dot(normalize(transformed_normal),u_shadow_direction);float dotScale=min(1.0-NDotL,1.0)*0.5+0.5;return normal*dotScale;}float shadow_normal_offset_multiplier0() {return u_shadow_normal_offset[1];}float shadow_normal_offset_multiplier1() {return u_shadow_normal_offset[2];}\n#endif//RENDER_SHADOWS",Fr="#ifdef RENDER_SHADOWS\n#ifdef DEPTH_TEXTURE\nuniform highp sampler2D u_shadowmap_0;uniform highp sampler2D u_shadowmap_1;\n#else\nuniform sampler2D u_shadowmap_0;uniform sampler2D u_shadowmap_1;\n#endif\nuniform float u_shadow_intensity;uniform float u_shadow_map_resolution;uniform float u_shadow_texel_size;uniform highp vec3 u_shadow_normal_offset;uniform vec2 u_fade_range;uniform mediump vec3 u_shadow_direction;uniform highp vec3 u_shadow_bias;highp float shadow_sample_1(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_1,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_1,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}highp float shadow_sample_0(highp vec2 uv,highp float compare) {highp float shadow_depth;\n#ifdef DEPTH_TEXTURE\nshadow_depth=texture(u_shadowmap_0,uv).r;\n#else\nshadow_depth=unpack_depth(texture(u_shadowmap_0,uv))*0.5+0.5;\n#endif\nreturn step(shadow_depth,compare);}float shadow_occlusion_1(highp vec4 pos,highp float bias) {highp vec2 uv=pos.xy;return shadow_sample_1(uv,pos.z-bias);}float shadow_occlusion_0(highp vec4 pos,highp float bias) {highp float compare0=pos.z-bias;\n#ifdef TEXTURE_GATHER\nhighp vec2 uv=pos.xy;highp vec4 samples=textureGather(u_shadowmap_0,uv,0);lowp vec4 stepSamples=step(samples,vec4(compare0));\n#else\nhighp vec2 uv00=pos.xy-vec2(0.5*u_shadow_texel_size);highp vec2 uv10=uv00+vec2(u_shadow_texel_size,0.0);highp vec2 uv01=uv00+vec2(0.0,u_shadow_texel_size);highp vec2 uv11=uv01+vec2(u_shadow_texel_size,0.0);lowp vec4 stepSamples=vec4(\nshadow_sample_0(uv01,compare0),shadow_sample_0(uv11,compare0),shadow_sample_0(uv10,compare0),shadow_sample_0(uv00,compare0)\n);\n#endif\nvec2 f=fract(pos.xy*u_shadow_map_resolution-vec2(0.5));lowp vec2 lerpx=mix(stepSamples.wx,stepSamples.zy,f.xx);return clamp(mix(lerpx.x,lerpx.y,f.y),0.0,1.0);}float shadow_occlusion(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,highp float bias) {\n#ifdef SHADOWS_SINGLE_CASCADE\nlight_view_pos0.xyz/=light_view_pos0.w;vec2 abs_bounds=abs(light_view_pos0.xy);if (abs_bounds.x >=1.0 || abs_bounds.y >=1.0) {return 0.0;}light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);\n#else\nlight_view_pos0.xyz/=light_view_pos0.w;light_view_pos1.xyz/=light_view_pos1.w;vec4 uv=vec4(light_view_pos0.xy,light_view_pos1.xy);vec4 abs_bounds=abs(uv);if (abs_bounds.x < 1.0 && abs_bounds.y < 1.0) {light_view_pos0.xyz=light_view_pos0.xyz*0.5+0.5;return shadow_occlusion_0(light_view_pos0,bias);}if (abs_bounds.z >=1.0 || abs_bounds.w >=1.0) {return 0.0;}light_view_pos1.xyz=light_view_pos1.xyz*0.5+0.5;float occlusion1=shadow_occlusion_1(light_view_pos1,bias);return clamp(mix(occlusion1,0.0,smoothstep(u_fade_range.x,u_fade_range.y,view_depth)),0.0,1.0);\n#endif\n}highp float calculate_shadow_bias(float NDotL) {\n#ifdef NORMAL_OFFSET\nreturn 0.5*u_shadow_bias.x;\n#else\nreturn 0.5*(u_shadow_bias.x+clamp(u_shadow_bias.y*tan(acos(NDotL)),0.0,u_shadow_bias.z));\n#endif\n}float shadowed_light_factor_normal(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_opacity(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth,float shadow_opacity) {float NDotL=dot(N,u_shadow_direction);float bias=calculate_shadow_bias(NDotL);float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias)*shadow_opacity;return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}float shadowed_light_factor_normal_unbiased(vec3 N,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float NDotL=dot(N,u_shadow_direction);float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return mix(0.0,(1.0-(u_shadow_intensity*occlusion))*NDotL,step(0.0,NDotL));}highp vec2 compute_receiver_plane_depth_bias(highp vec3 pos_dx,highp vec3 pos_dy)\n{highp vec2 biasUV=vec2(\npos_dy.y*pos_dx.z-pos_dx.y*pos_dy.z,pos_dx.x*pos_dy.z-pos_dy.x*pos_dx.z);biasUV*=1.0/((pos_dx.x*pos_dy.y)-(pos_dx.y*pos_dy.x));return biasUV;}float shadowed_light_factor_plane_bias(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {highp vec3 light_view_pos0_xyz=light_view_pos0.xyz/light_view_pos0.w*0.5+0.5;highp vec3 light_view_pos0_ddx=dFdx(light_view_pos0_xyz);highp vec3 light_view_pos0_ddy=dFdy(light_view_pos0_xyz);highp vec2 plane_depth_bias=compute_receiver_plane_depth_bias(light_view_pos0_ddx,light_view_pos0_ddy);highp float bias=dot(vec2(u_shadow_texel_size,u_shadow_texel_size),plane_depth_bias)+0.0001;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadowed_light_factor(highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=0.0;float occlusion=shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);return 1.0-(u_shadow_intensity*occlusion);}float shadow_occlusion(float ndotl,highp vec4 light_view_pos0,highp vec4 light_view_pos1,float view_depth) {float bias=calculate_shadow_bias(ndotl);return shadow_occlusion(light_view_pos0,light_view_pos1,view_depth,bias);}\n#endif";const kr=[];Nr(wr,kr),Nr(Br,kr),Nr(Tr,kr);const zr={"_prelude_fog.vertex.glsl":Er,"_prelude_terrain.vertex.glsl":Sr,"_prelude_shadow.vertex.glsl":Lr,"_prelude_fog.fragment.glsl":Mr,"_prelude_shadow.fragment.glsl":Fr,"_prelude_lighting.glsl":"\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec3 u_lighting_ambient_color;uniform mediump vec3 u_lighting_directional_dir;uniform mediump vec3 u_lighting_directional_color;uniform mediump vec3 u_ground_radiance;float calculate_ambient_directional_factor(vec3 normal) {float NdotL=dot(normal,u_lighting_directional_dir);const float factor_reduction_max=0.3;float dir_luminance=dot(u_lighting_directional_color,vec3(0.2126,0.7152,0.0722));float directional_factor_min=1.0-factor_reduction_max*min(dir_luminance,1.0);float ambient_directional_factor=mix(directional_factor_min,1.0,min((NdotL+1.0),1.0));const float vertical_factor_min=0.92;float vertical_factor=mix(vertical_factor_min,1.0,normal.z*0.5+0.5);return vertical_factor*ambient_directional_factor;}vec3 linearProduct(vec3 srgbIn,vec3 k) {return srgbIn*pow(k,vec3(1./2.2));}vec3 apply_lighting(vec3 color,vec3 normal,float dir_factor) {float ambient_directional_factor=calculate_ambient_directional_factor(normal);vec3 ambient_contrib=ambient_directional_factor*u_lighting_ambient_color;vec3 directional_contrib=u_lighting_directional_color*dir_factor;return linearProduct(color,ambient_contrib+directional_contrib);}vec4 apply_lighting(vec4 color,vec3 normal,float dir_factor) {return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting(vec3 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return apply_lighting(color.rgb,normal,dir_factor);}vec4 apply_lighting(vec4 color,vec3 normal) {float dir_factor=max(dot(normal,u_lighting_directional_dir),0.0);return vec4(apply_lighting(color.rgb,normal,dir_factor),color.a);}vec3 apply_lighting_ground(vec3 color) {return color*u_ground_radiance;}vec4 apply_lighting_ground(vec4 color) {return vec4(apply_lighting_ground(color.rgb),color.a);}float calculate_NdotL(vec3 normal) {const float ext=0.70710678118;return (clamp(dot(normal,u_lighting_directional_dir),-ext,1.0)+ext)/(1.0+ext);}vec4 apply_lighting_with_emission_ground(vec4 color,float emissive_strength) {return mix(apply_lighting_ground(color),color,emissive_strength);}vec3 compute_flood_lighting(vec3 flood_light_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=flood_light_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);float occlusion_ramp=smoothstep(0.0,0.2,1.0-occlusion);return mix(fully_occluded_color,flood_light_color,occlusion_ramp);}vec3 compute_emissive_draped(vec3 unlit_color,float fully_occluded_factor,float occlusion,vec3 ground_shadow_factor) {vec3 fully_occluded_color=unlit_color*mix(ground_shadow_factor,vec3(1.0),fully_occluded_factor);return mix(fully_occluded_color,unlit_color,1.0-occlusion);}\n#endif//LIGHTING_3D_MODE","_prelude_raster_array.glsl":Ir,"_prelude_raster_particle.glsl":Pr},Rr={};Qr("",Sr),Qr(Mr,Er),Qr(Fr,Lr),Qr(Ir,""),Qr(Pr,"");const Dr=Qr(Tr,Br),Or=wr;var Ur={background:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec4 u_color;uniform float u_opacity;\n#ifdef LIGHTING_3D_MODE\nin vec4 v_color;\n#endif\nvoid main() {vec4 out_color;\n#ifdef LIGHTING_3D_MODE\nout_color=v_color;\n#else\nout_color=u_color;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_lighting.glsl"\nin vec2 a_pos;uniform mat4 u_matrix;\n#ifdef LIGHTING_3D_MODE\nuniform mediump vec4 u_color;out vec4 v_color;uniform float u_emissive_strength;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0,1);\n#ifdef LIGHTING_3D_MODE\nv_color=apply_lighting_with_emission_ground(u_color,u_emissive_strength);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),backgroundPattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_pattern_tl;uniform vec2 u_pattern_br;uniform vec2 u_texsize;uniform float u_opacity;uniform float u_emissive_strength;uniform sampler2D u_image;in highp vec2 v_pos;void main() {highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(u_pattern_tl/u_texsize,u_pattern_br/u_texsize,imagecoord);vec4 out_color=textureLodCustom(u_image,pos,v_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pattern_size;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec2 u_pattern_units_to_pixels;in vec2 a_pos;out highp vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_pattern_size,u_pattern_units_to_pixels,a_pos);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),circle:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nuniform float u_emissive_strength;void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float blur_positive=blur < 0.0 ? 0.0 : 1.0;lowp float antialiasblur=v_data.z;float extrude_length=length(extrude)+antialiasblur*(1.0-blur_positive);float antialiased_blur=-max(abs(blur),antialiasblur);float antialiase_blur_opacity=smoothstep(0.0,antialiasblur,extrude_length-1.0);float opacity_t=blur_positive==1.0 ? \nsmoothstep(0.0,-antialiased_blur,1.0-extrude_length) : \nsmoothstep(antialiased_blur,0.0,extrude_length-1.0)-antialiase_blur_opacity;float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(\nantialiased_blur,0.0,extrude_length-radius/(radius+stroke_width)\n);vec4 out_color=mix(color*opacity,stroke_color*stroke_opacity,color_t);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#endif\n#ifdef FOG\nout_color=fog_apply_premultiplied(out_color,v_fog_pos);\n#endif\nglFragColor=out_color*(v_visibility*opacity_t);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define NUM_VISIBILITY_RINGS 2\n#define INV_SQRT2 0.70710678\n#define ELEVATION_BIAS 0.0001\n#define NUM_SAMPLES_PER_RING 16\nuniform mat4 u_matrix;uniform mat2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\n#ifdef ELEVATED_ROADS\nin float a_circle_z_offset;\n#endif\nout vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvec2 calc_offset(vec2 extrusion,float radius,float stroke_width, float view_scale) {return extrusion*(radius+stroke_width)*u_extrude_scale*view_scale;}float cantilevered_elevation(vec2 pos,float radius,float stroke_width,float view_scale) {vec2 c1=pos+calc_offset(vec2(-1,-1),radius,stroke_width,view_scale);vec2 c2=pos+calc_offset(vec2(1,-1),radius,stroke_width,view_scale);vec2 c3=pos+calc_offset(vec2(1,1),radius,stroke_width,view_scale);vec2 c4=pos+calc_offset(vec2(-1,1),radius,stroke_width,view_scale);float h1=elevation(c1)+ELEVATION_BIAS;float h2=elevation(c2)+ELEVATION_BIAS;float h3=elevation(c3)+ELEVATION_BIAS;float h4=elevation(c4)+ELEVATION_BIAS;return max(h4,max(h3,max(h1,h2)));}float circle_elevation(vec2 pos) {\n#if defined(TERRAIN)\nreturn elevation(pos)+ELEVATION_BIAS;\n#else\nreturn 0.0;\n#endif\n}vec4 project_vertex(vec2 extrusion,vec4 world_center,vec4 projected_center,float radius,float stroke_width, float view_scale,mat3 surface_vectors) {vec2 sample_offset=calc_offset(extrusion,radius,stroke_width,view_scale);\n#ifdef PITCH_WITH_MAP\n#ifdef PROJECTION_GLOBE_VIEW\nreturn u_matrix*( world_center+vec4(sample_offset.x*surface_vectors[0]+sample_offset.y*surface_vectors[1],0) );\n#else\nreturn u_matrix*( world_center+vec4(sample_offset,0,0) );\n#endif\n#else\nreturn projected_center+vec4(sample_offset,0,0);\n#endif\n}float get_sample_step() {\n#ifdef PITCH_WITH_MAP\nreturn 2.0*PI/float(NUM_SAMPLES_PER_RING);\n#else\nreturn PI/float(NUM_SAMPLES_PER_RING);\n#endif\n}void main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);vec4 world_center;mat3 surface_vectors;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(circle_center)*circle_elevation(circle_center);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*circle_elevation(circle_center);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,circle_center,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;vec3 pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);world_center=vec4(pos,1);\n#else \nsurface_vectors=mat3(1.0);float height=circle_elevation(circle_center);world_center=vec4(circle_center,height,1);\n#endif\n#ifdef ELEVATED_ROADS\nworld_center.z+=a_circle_z_offset+ELEVATION_BIAS;\n#endif\nvec4 projected_center=u_matrix*world_center;float view_scale=0.0;\n#ifdef PITCH_WITH_MAP\n#ifdef SCALE_WITH_MAP\nview_scale=1.0;\n#else\nview_scale=projected_center.w/u_camera_to_center_distance;\n#endif\n#else\n#ifdef SCALE_WITH_MAP\nview_scale=u_camera_to_center_distance;\n#else\nview_scale=projected_center.w;\n#endif\n#endif\ngl_Position=project_vertex(extrude,world_center,projected_center,radius,stroke_width,view_scale,surface_vectors);float visibility=0.0;\n#ifdef TERRAIN\nfloat step=get_sample_step();vec4 occlusion_world_center;vec4 occlusion_projected_center;\n#ifdef PITCH_WITH_MAP\nfloat cantilevered_height=cantilevered_elevation(circle_center,radius,stroke_width,view_scale);occlusion_world_center=vec4(circle_center,cantilevered_height,1);occlusion_projected_center=u_matrix*occlusion_world_center;\n#else\nocclusion_world_center=world_center;occlusion_projected_center=projected_center;\n#endif\nfor(int ring=0; ring < NUM_VISIBILITY_RINGS; ring++) {float scale=(float(ring)+1.0)/float(NUM_VISIBILITY_RINGS);for(int i=0; i < NUM_SAMPLES_PER_RING; i++) {vec2 extrusion=vec2(cos(step*float(i)),-sin(step*float(i)))*scale;vec4 frag_pos=project_vertex(extrusion,occlusion_world_center,occlusion_projected_center,radius,stroke_width,view_scale,surface_vectors);visibility+=float(!isOccluded(frag_pos));}}visibility/=float(NUM_VISIBILITY_RINGS)*float(NUM_SAMPLES_PER_RING);\n#else\nvisibility=1.0;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nvisibility=1.0;\n#endif\nv_visibility=visibility;lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);\n#ifdef FOG\nv_fog_pos=fog_position(world_center.xyz);\n#endif\n}'),clippingMask:Qr("void main() {glFragColor=vec4(1.0);}","in vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}"),heatmap:Qr('#include "_prelude_fog.fragment.glsl"\nuniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);glFragColor=vec4(val,1.0,1.0,1.0);\n#ifdef FOG\nif (u_is_globe==0) {glFragColor.r*=pow(1.0-fog_opacity(v_fog_pos),2.0);}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;in vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;\n#endif\nout vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 tilePos=floor(a_pos*0.5);vec3 pos;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 pos_normal_3=a_pos_normal_3/16384.0;mat3 surface_vectors=globe_mercator_surface_vectors(pos_normal_3,u_up_dir,u_zoom_transition);vec3 surface_extrusion=extrude.x*surface_vectors[0]+extrude.y*surface_vectors[1];vec3 globe_elevation=elevationVector(tilePos)*elevation(tilePos);vec3 globe_pos=a_pos_3+surface_extrusion+globe_elevation;vec3 mercator_elevation=u_up_dir*u_tile_up_scale*elevation(tilePos);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,tilePos,u_tile_id,u_merc_center)+surface_extrusion+mercator_elevation;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#else\npos=vec3(tilePos+extrude,elevation(tilePos));\n#endif\ngl_Position=u_matrix*vec4(pos,1);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),heatmapTexture:Qr("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));glFragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(0.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}","in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=vec4(a_pos,0,1);v_pos=a_pos*0.5+0.5;}"),collisionBox:Qr("in float v_placed;in float v_notUsed;void main() {vec4 red =vec4(1.0,0.0,0.0,1.0);vec4 blue=vec4(0.0,0.0,1.0,0.5);glFragColor =mix(red,blue,step(0.5,v_placed))*0.5;glFragColor*=mix(1.0,0.1,step(0.5,v_notUsed));}",'#include "_prelude_terrain.vertex.glsl"\nin vec3 a_pos;in vec2 a_anchor_pos;in vec2 a_extrude;in vec2 a_placed;in vec2 a_shift;in vec2 a_elevation_from_sea;in float a_size_scale;in vec2 a_padding;in float a_auto_z_offset;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;out float v_placed;out float v_notUsed;void main() {float feature_elevation=a_elevation_from_sea.x+a_auto_z_offset;float terrain_elevation=(a_elevation_from_sea.y==1.0 ? 0.0 : elevation(a_anchor_pos));vec4 projectedPoint=u_matrix*vec4(a_pos+elevationVector(a_anchor_pos)*(feature_elevation+terrain_elevation),1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,1.5);gl_Position=projectedPoint;gl_Position.xy+=(a_extrude*a_size_scale+a_shift+a_padding)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}'),collisionCircle:Qr("in float v_radius;in vec2 v_extrude;in float v_perspective_ratio;in float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);glFragColor=color*alpha*opacity_t;}","in vec2 a_pos_2f;in float a_radius;in vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;out float v_radius;out vec2 v_extrude;out float v_perspective_ratio;out float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos_2f;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(\nmix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(\n0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:Qr("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);glFragColor=mix(u_color,overlay_color,overlay_color.a);}",'#include "_prelude_terrain.vertex.glsl"\nin vec2 a_pos;\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;\n#endif\nout vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {float h=elevation(a_pos);v_uv=a_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\ngl_Position=u_matrix*vec4(a_pos_3+elevationVector(a_pos)*h,1);\n#else\ngl_Position=u_matrix*vec4(a_pos*u_overlay_scale,h,1);\n#endif\n}'),elevatedStructuresDepth:Qr("void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=vec4(0.);\n#endif\n}","in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform float u_depth_bias;void main() {gl_Position=u_matrix*vec4(a_pos,a_height,1);gl_Position.z=gl_Position.z+u_depth_bias;}"),elevatedStructuresDepthReconstruct:Qr("#ifdef DEPTH_RECONSTRUCTION\nin float v_height;\n#endif\nvoid main() {\n#ifdef DEPTH_RECONSTRUCTION\nif (v_height >=0.0)\ndiscard;\n#endif\nglFragColor=vec4(1.0,0.0,0.0,1.0);}","in vec2 a_pos;in float a_height;uniform mat4 u_matrix;uniform vec3 u_camera_pos;uniform highp float u_depth_bias;uniform lowp float u_height_scale;uniform lowp float u_reset_depth;\n#ifdef DEPTH_RECONSTRUCTION\nout float v_height;\n#endif\nvoid main() {vec3 vpos=vec3(a_pos,a_height*u_height_scale);\n#ifdef DEPTH_RECONSTRUCTION\nif (u_camera_pos.z > vpos.z) {vpos-=(u_camera_pos-vpos)*(vpos.z/(u_camera_pos.z-vpos.z));}v_height=a_height;\n#endif\ngl_Position=u_matrix*vec4(vpos,1);gl_Position.z=u_reset_depth==1.0 ? gl_Position.w : gl_Position.z+u_depth_bias;}"),elevatedStructures:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin vec3 v_normal;in float v_height;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth;\n#endif\nvoid main() {vec3 color=vec3(241.0/255.0,236.0/255.0,225.0/255.0);\n#ifdef LIGHTING_3D_MODE\nvec3 normal=normalize(v_normal);\n#ifdef RENDER_SHADOWS\nfloat shadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,v_depth);color.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#else\ncolor=apply_lighting(color,normal);\n#endif\nif (v_height < 0.0) {float penetration=max(v_height+7.5,0.0);float occlusion=1.0-1.0/PI*acos(1.0-penetration/4.0);color=color*(1.0-pow(occlusion,2.0)*0.3);}\n#endif\n#ifdef FOG\ncolor=fog_apply(color,v_fog_pos);\n#endif\nvec4 out_color=vec4(color,1.0);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_height);\n#endif\nglFragColor=out_color;HANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;in float a_height;in vec3 a_pos_normal_3;uniform mat4 u_matrix;out vec3 v_normal;out float v_height;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth;\n#endif\nvoid main() {v_normal=a_pos_normal_3/16384.0;v_height=a_height;vec3 pos=vec3(a_pos,a_height);gl_Position=u_matrix*vec4(pos,1);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(v_normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fill:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nuniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nvec4 out_color=color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=opacity;\n#ifdef INDICATOR_CUTOUT\nif (v_z_offset >=0.0) {out_color=applyCutout(out_color,v_z_offset);}\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=z_offset;\n#endif\n}'),fillOutline:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nin highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=outline_color;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nuniform mat4 u_matrix;uniform vec2 u_world;out highp vec2 v_pos;\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp float z_offset\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillOutlinePattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nin highp vec2 v_pos;in highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);float dist=length(v_pos_world-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*(alpha*opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;out highp vec2 v_pos_world;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);v_pos_world=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillPattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;in highp vec2 v_pos;uniform float u_emissive_strength;\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);out_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nglFragColor=out_color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_tile_units_to_pixels;in vec2 a_pos;\n#ifdef ELEVATED_ROADS\nin float a_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\nout highp vec2 v_pos;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern\n#pragma mapbox: define lowp float pixel_ratio\n#pragma mapbox: define highp float z_offset\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize lowp float pixel_ratio\n#pragma mapbox: initialize highp float z_offset\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;\n#ifdef ELEVATED_ROADS\nz_offset+=a_road_z_offset;\n#endif\nfloat hidden=float(opacity==0.0);gl_Position=mix(u_matrix*vec4(a_pos,z_offset,1),AWAY,hidden);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,a_pos);\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=vec3(a_pos,z_offset);vec3 shd_pos1=vec3(a_pos,z_offset);\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),fillExtrusion:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nin vec4 v_color;in vec4 v_flat;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;\n#endif\nuniform lowp float u_opacity;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec2 v_ao;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nin vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nin highp vec3 v_normal;\n#endif\nuniform vec3 u_flood_light_color;uniform highp float u_vertical_scale;uniform float u_flood_light_intensity;uniform vec3 u_ground_shadow_factor;\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nin float v_flood_radius;in float v_has_floodlight;\n#endif\nin float v_height;\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float emissive_strength\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nvec3 normal=normalize(v_normal);\n#endif\nfloat z;vec4 color=v_color;\n#ifdef ZERO_ROOF_RADIUS\nz=float(normal.z > 0.00001);\n#ifdef LIGHTING_3D_MODE\nnormal=mix(normal,vec3(0.0,0.0,1.0),z);\n#else\ncolor=mix(v_color,v_roof_color,z);\n#endif\n#endif\nfloat h=max(0.0,v_height);float ao_shade=1.0;\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h_floors=h/(u_ao[1]*u_vertical_scale);float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);ao_shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;\n#ifdef ZERO_ROOF_RADIUS\nconcave*=(1.0-z);\n#endif\nfloat x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);ao_shade*=mix(1.0,x_shade*x_shade*x_shade,concave);\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\ncolor.rgb*=mix(ao_shade,1.0,v_has_floodlight);\n#else\ncolor.rgb*=ao_shade;\n#endif\n#else\ncolor.rgb*=ao_shade;\n#endif\n#endif\n#ifdef LIGHTING_3D_MODE\nfloat flood_radiance=0.0;\n#ifdef FLOOD_LIGHT\nflood_radiance=(1.0-min(h/v_flood_radius,1.0))*u_flood_light_intensity*v_has_floodlight;\n#endif\n#ifdef RENDER_SHADOWS\n#ifdef FLOOD_LIGHT\nfloat ndotl_unclamped=dot(normal,u_shadow_direction);float ndotl=max(0.0,ndotl_unclamped);float occlusion=ndotl_unclamped < 0.0 ? 1.0 : shadow_occlusion(ndotl,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 litColor=apply_lighting(color.rgb,normal,(1.0-u_shadow_intensity*occlusion)*ndotl);vec3 floodLitColor=compute_flood_lighting(u_flood_light_color*u_opacity,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=mix(litColor,floodLitColor,flood_radiance);\n#else\nfloat shadowed_lighting_factor;\n#ifdef RENDER_CUTOFF\nshadowed_lighting_factor=shadowed_light_factor_normal_opacity(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,v_cutoff_opacity);if (v_cutoff_opacity==0.0) {discard;}\n#else\nshadowed_lighting_factor=shadowed_light_factor_normal(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);\n#endif\ncolor.rgb=apply_lighting(color.rgb,normal,shadowed_lighting_factor);\n#endif\n#else\ncolor.rgb=apply_lighting(color.rgb,normal);\n#ifdef FLOOD_LIGHT\ncolor.rgb=mix(color.rgb,u_flood_light_color*u_opacity,flood_radiance);\n#endif\n#endif\ncolor.rgb=mix(color.rgb,v_flat.rgb,emissive_strength);color*=u_opacity;\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos,h));\n#endif\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,h);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_lighting.glsl"\nuniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_edge_radius;uniform float u_width_scale;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nuniform highp float u_vertical_scale;out vec4 v_color;out vec4 v_flat;\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nout vec4 v_roof_color;\n#endif\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nout highp vec3 v_normal;\n#endif\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec2 v_ao;\n#endif\n#if defined(LIGHTING_3D_MODE) && defined(FLOOD_LIGHT)\nout float v_flood_radius;out float v_has_floodlight;\n#endif\nout float v_height;vec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define highp float flood_light_wall_radius\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize highp float flood_light_wall_radius\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp float emissive_strength\nbase*=u_vertical_scale;height*=u_vertical_scale;vec4 pos_nx=floor(a_pos_normal_ed*0.5);vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));\n#if defined(ZERO_ROOF_RADIUS) || defined(RENDER_SHADOWS) || defined(LIGHTING_3D_MODE)\nv_normal=normal;\n#endif\nbase=max(0.0,base);float attr_height=height;height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=0.0;float c_ele=0.0;vec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\nh=t > 0.0 ? height : base;pos=vec3(pos_nx.xy,h);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*h);vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,pos.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*pos.z;pos=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\nfloat cutoff=1.0;vec3 scaled_pos=pos;\n#ifdef RENDER_CUTOFF\nvec3 centroid_random=vec3(centroid_pos.xy,centroid_pos.x+centroid_pos.y+1.0);vec3 ground_pos=centroid_pos.x==0.0 ? pos.xyz : (centroid_random/8.0);vec4 ground=u_matrix*vec4(ground_pos.xy,ele,1.0);cutoff=cutoff_opacity(u_cutoff_params,ground.z);if (centroid_pos.y !=0.0 && centroid_pos.x !=0.0) {vec3 g=floor(ground_pos);vec3 mod_=centroid_random-g*8.0;float seed=min(1.0,0.1*(min(3.5,max(mod_.x+mod_.y,0.2*attr_height))*0.35+mod_.z));if (cutoff < 0.8-seed) {cutoff=0.0;}}float cutoff_scale=cutoff;v_cutoff_opacity=cutoff;scaled_pos.z=mix(c_ele,h,cutoff_scale);\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (cutoff==0.0 && centroid_pos.x !=0.0) || (color.a==0.0));\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);scaled_pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;scaled_pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\ngl_Position=mix(u_matrix*vec4(scaled_pos,1),AWAY,hidden);h=h-ele;v_height=h;\n#ifdef RENDER_SHADOWS\nvec3 shd_pos0=pos;vec3 shd_pos1=pos;\n#ifdef NORMAL_OFFSET\nvec3 offset=shadow_normal_offset(normal);shd_pos0+=offset*shadow_normal_offset_multiplier0();shd_pos1+=offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);\n#endif\nfloat NdotL=0.0;float colorvalue=0.0;\n#ifndef LIGHTING_3D_MODE\ncolorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;NdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),NdotL);if (normal.y !=0.0) {float r=0.84;r=mix(0.7,0.98,1.0-u_lightintensity);NdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#endif\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec2(mix(concave,-concave,start),y_ground);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\n#ifdef FLOOD_LIGHT\nfloat is_wall=1.0-float(t > 0.0 && top_up_ny.y > 0.0);v_has_floodlight=float(flood_light_wall_radius > 0.0 && is_wall > 0.0);v_flood_radius=flood_light_wall_radius*u_vertical_scale;\n#endif\nv_color=vec4(color.rgb,1.0);float ndotl=calculate_NdotL(normal);v_flat.rgb=sRGBToLinear(color.rgb);v_flat.rgb=v_flat.rgb*(ndotl+(1.0-min(ndotl*57.29,1.0))*emissive_strength);v_flat=vec4(linearTosRGB(v_flat.rgb),1.0);\n#else\nv_color=vec4(0.0,0.0,0.0,1.0);v_color.rgb+=clamp(color.rgb*NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_color*=u_opacity;\n#endif\n#if defined(ZERO_ROOF_RADIUS) && !defined(LIGHTING_3D_MODE)\nfloat roofNdotL=clamp(u_lightpos.z,0.0,1.0);roofNdotL=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),roofNdotL);v_roof_color=vec4(0.0,0.0,0.0,1.0);v_roof_color.rgb+=clamp(color.rgb*roofNdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_roof_color*=u_opacity;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n}'),fillExtrusionDepth:Qr("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_edge_radius;uniform float u_width_scale;uniform float u_vertical_scale;\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nin vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp float line_width\n#pragma mapbox: define highp vec4 color\nout highp float v_depth;void main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp float line_width\n#pragma mapbox: initialize highp vec4 color\nbase*=u_vertical_scale;height*=u_vertical_scale;vec3 pos_nx=floor(a_pos_normal_ed.xyz*0.5);mediump vec3 top_up_ny=a_pos_normal_ed.xyz-2.0*pos_nx;base=max(0.0,base);height=max(0.0,top_up_ny.y==0.0 && top_up_ny.x==1.0 ? height-u_edge_radius : height);float t=top_up_ny.x;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nvec3 pos;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;float ele=elevation(pos_nx.xy);float c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);float h=t > 0.0 ? max(h_base,h_height) : h_base;pos=vec3(pos_nx.xy,h);\n#else\npos=vec3(pos_nx.xy,t > 0.0 ? height : base);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);pos.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;pos.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(pos,1),AWAY,hidden);v_depth=gl_Position.z/gl_Position.w;}'),fillExtrusionPattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform vec2 u_texsize;uniform sampler2D u_image;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;in vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nin vec3 v_normal;\n#endif\nin highp vec2 v_pos;in vec4 v_lighting;uniform lowp float u_opacity;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;highp vec2 imagecoord=mod(v_pos,1.0);highp vec2 pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,imagecoord);highp vec2 lod_pos=mix(pattern_tl/u_texsize,pattern_br/u_texsize,v_pos);vec4 out_color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting(out_color,normalize(v_normal))*u_opacity;\n#else\nout_color=out_color*v_lighting;\n#endif\n#ifdef FAUX_AO\nfloat intensity=u_ao[0];float h=max(0.0,v_ao.z);float h_floors=h/u_ao[1];float y_shade=1.0-0.9*intensity*min(v_ao.y,1.0);float shade=(1.0-0.08*intensity)*(y_shade+(1.0-y_shade)*(1.0-pow(1.0-min(h_floors/16.0,1.0),16.0)))+0.08*intensity*min(h_floors/160.0,1.0);float concave=v_ao.x*v_ao.x;float x_shade=mix(1.0,mix(0.6,0.75,min(h_floors/30.0,1.0)),intensity)+0.1*intensity*min(h,1.0);shade*=mix(1.0,x_shade*x_shade*x_shade,concave);out_color.rgb=out_color.rgb*shade;\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,height);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#include "_prelude_lighting.glsl"\nuniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform float u_tile_units_to_pixels;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform float u_width_scale;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;in vec4 a_pos_normal_ed;in vec2 a_centroid_pos;\n#ifdef RENDER_WALL_MODE\nin vec3 a_join_normal_inside;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_pos_3;in vec3 a_pos_normal_3;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_tile_id;uniform float u_zoom_transition;uniform vec3 u_up_dir;uniform float u_height_lift;\n#endif\n#ifdef TERRAIN\nuniform int u_height_type;uniform int u_base_type;\n#endif\nout highp vec2 v_pos;out vec4 v_lighting;\n#ifdef FAUX_AO\nuniform lowp vec2 u_ao;out vec3 v_ao;\n#endif\n#ifdef LIGHTING_3D_MODE\nout vec3 v_normal;\n#endif\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define highp float pixel_ratio\n#pragma mapbox: define highp float line_width\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize highp float pixel_ratio\n#pragma mapbox: initialize highp float line_width\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec4 pos_nx=floor(a_pos_normal_ed*0.5);mediump vec4 top_up_ny_start=a_pos_normal_ed-2.0*pos_nx;mediump vec3 top_up_ny=top_up_ny_start.xyz;float x_normal=pos_nx.z/8192.0;vec3 normal=top_up_ny.y==1.0 ? vec3(0.0,0.0,1.0) : normalize(vec3(x_normal,(2.0*top_up_ny.z-1.0)*(1.0-abs(x_normal)),0.0));float edgedistance=a_pos_normal_ed.w;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;base=max(0.0,base);height=max(0.0,height);float t=top_up_ny.x;float z=t > 0.0 ? height : base;vec2 centroid_pos=vec2(0.0);\n#if defined(HAS_CENTROID) || defined(TERRAIN)\ncentroid_pos=a_centroid_pos;\n#endif\nfloat ele=0.0;float h=z;vec3 p;float c_ele;\n#ifdef TERRAIN\nbool is_flat_height=centroid_pos.x !=0.0 && u_height_type==1;bool is_flat_base=centroid_pos.x !=0.0 && u_base_type==1;ele=elevation(pos_nx.xy);c_ele=is_flat_height || is_flat_base ? (centroid_pos.y==0.0 ? elevationFromUint16(centroid_pos.x) : flatElevation(centroid_pos)) : ele;float h_height=is_flat_height ? max(c_ele+height,ele+base+2.0) : ele+height;float h_base=is_flat_base ? max(c_ele+base,ele+base) : ele+(base==0.0 ?-5.0 : base);h=t > 0.0 ? max(h_base,h_height) : h_base;p=vec3(pos_nx.xy,h);\n#else\np=vec3(pos_nx.xy,z);\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nfloat lift=float((t+base) > 0.0)*u_height_lift;h+=lift;vec3 globe_normal=normalize(mix(a_pos_normal_3/16384.0,u_up_dir,u_zoom_transition));vec3 globe_pos=a_pos_3+globe_normal*(u_tile_up_scale*(p.z+lift));vec3 merc_pos=mercator_tile_position(u_inv_rot_matrix,p.xy,u_tile_id,u_merc_center)+u_up_dir*u_tile_up_scale*p.z;p=mix_globe_mercator(globe_pos,merc_pos,u_zoom_transition);\n#endif\n#ifdef RENDER_WALL_MODE\nvec2 wall_offset=u_width_scale*line_width*(a_join_normal_inside.xy/EXTENT);p.xy+=(1.0-a_join_normal_inside.z)*wall_offset*0.5;p.xy-=a_join_normal_inside.z*wall_offset*0.5;\n#endif\nfloat hidden=float((centroid_pos.x==0.0 && centroid_pos.y==1.0) || (color.a==0.0));gl_Position=mix(u_matrix*vec4(p,1),AWAY,hidden);vec2 pos=normal.z==1.0\n? pos_nx.xy\n: vec2(edgedistance,z*u_height_factor);v_pos=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,display_size,u_tile_units_to_pixels,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float NdotL=0.0;\n#ifdef LIGHTING_3D_MODE\nNdotL=calculate_NdotL(normal);\n#else\nNdotL=clamp(dot(normal,u_lightpos),0.0,1.0);NdotL=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),NdotL);\n#endif\nif (normal.y !=0.0) {float r=0.84;\n#ifndef LIGHTING_3D_MODE\nr=mix(0.7,0.98,1.0-u_lightintensity);\n#endif\nNdotL*=(\n(1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),r,1.0)));}\n#ifdef FAUX_AO\nfloat concave=pos_nx.w-floor(pos_nx.w*0.5)*2.0;float start=top_up_ny_start.w;float y_ground=1.0-clamp(t+base,0.0,1.0);float top_height=height;\n#ifdef TERRAIN\ntop_height=mix(max(c_ele+height,ele+base+2.0),ele+height,float(centroid_pos.x==0.0))-ele;y_ground+=y_ground*5.0/max(3.0,top_height);\n#endif\nv_ao=vec3(mix(concave,-concave,start),y_ground,h-ele);NdotL*=(1.0+0.05*(1.0-top_up_ny.y)*u_ao[0]);\n#ifdef PROJECTION_GLOBE_VIEW\ntop_height+=u_height_lift;\n#endif\ngl_Position.z-=(0.0000006*(min(top_height,500.)+2.0*min(base,500.0)+60.0*concave+3.0*start))*gl_Position.w;\n#endif\n#ifdef LIGHTING_3D_MODE\nv_normal=normal;\n#else\nv_lighting.rgb+=clamp(NdotL*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;\n#endif \n#ifdef FOG\nv_fog_pos=fog_position(p);\n#endif\n}'),groundShadow:Qr('#include "_prelude_shadow.fragment.glsl"\nprecision highp float;uniform vec3 u_ground_shadow_factor;in vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\nvoid main() {float light=shadowed_light_factor_plane_bias(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);vec3 shadow=mix(u_ground_shadow_factor,vec3(1.0),light);\n#ifdef RENDER_CUTOFF\nshadow=mix(vec3(1.0),shadow,cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w));\n#endif\n#ifdef FOG\nshadow=mix(shadow,vec3(1.0),v_fog_opacity);\n#endif\n#ifdef INDICATOR_CUTOUT\nshadow=mix(shadow,vec3(1.0),1.0-applyCutout(vec4(1.0),0.0).r);\n#endif\nglFragColor=vec4(shadow,1.0);}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;in vec2 a_pos;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\nvoid main() {gl_Position=u_matrix*vec4(a_pos,0.0,1.0);v_pos_light_view_0=u_light_matrix_0*vec4(a_pos,0.0,1.0);v_pos_light_view_1=u_light_matrix_1*vec4(a_pos,0.0,1.0);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);v_fog_opacity=fog(v_fog_pos);\n#endif\n}'),fillExtrusionGroundEffect:Qr("uniform highp float u_ao_pass;uniform highp float u_opacity;uniform highp float u_flood_light_intensity;uniform highp vec3 u_flood_light_color;uniform highp float u_attenuation;uniform sampler2D u_fb;uniform float u_fb_size;\n#ifdef SDF_SUBPASS\nin highp vec2 v_pos;in highp vec4 v_line_segment;in highp float v_flood_light_radius_tile;in highp vec2 v_ao;float line_df(highp vec2 a,highp vec2 b,highp vec2 p) {highp vec2 ba=b-a;highp vec2 pa=p-a;highp float r=clamp(dot(pa,ba)/dot(ba,ba),0.0,1.0);return length(pa-r*ba);}\n#ifdef FOG\nin highp float v_fog;\n#endif\n#endif\nvoid main() {\n#ifdef CLEAR_SUBPASS\nvec4 color=vec4(1.0);\n#ifdef CLEAR_FROM_TEXTURE\ncolor=texture(u_fb,gl_FragCoord.xy/vec2(u_fb_size));\n#endif\nglFragColor=color;\n#else\n#ifdef SDF_SUBPASS\nhighp float d=line_df(v_line_segment.xy,v_line_segment.zw,v_pos);highp float effect_radius=mix(v_flood_light_radius_tile,v_ao.y,u_ao_pass);d/=effect_radius;d=min(d,1.0);d=1.0-pow(1.0-d,u_attenuation);highp float effect_intensity=mix(u_flood_light_intensity,v_ao.x,u_ao_pass);highp float fog=1.0;\n#ifdef FOG\nfog=v_fog;\n#endif\n#ifdef RENDER_CUTOFF\nfog*=v_cutoff_opacity;\n#endif\nglFragColor=vec4(vec3(0.0),mix(1.0,d,effect_intensity*u_opacity*fog));\n#else\nvec4 color=mix(vec4(u_flood_light_color,1.0),vec4(vec3(0.0),1.0),u_ao_pass);\n#ifdef OVERDRAW_INSPECTOR\ncolor=vec4(1.0);\n#endif\nglFragColor=color;\n#endif\nHANDLE_WIREFRAME_DEBUG;\n#endif\n}",'#include "_prelude_fog.vertex.glsl"\nin highp vec4 a_pos_end;in highp float a_angular_offset_factor;in highp float a_hidden_by_landmark;\n#ifdef SDF_SUBPASS\nout highp vec2 v_pos;out highp vec4 v_line_segment;out highp float v_flood_light_radius_tile;out highp vec2 v_ao;\n#ifdef FOG\nout highp float v_fog;\n#endif\n#endif\nuniform highp float u_flood_light_intensity;uniform highp mat4 u_matrix;uniform highp float u_ao_pass;uniform highp float u_meter_to_tile;uniform highp float u_edge_radius;uniform highp float u_dynamic_offset;uniform highp vec2 u_ao;\n#pragma mapbox: define highp float flood_light_ground_radius\nconst float TANGENT_CUTOFF=4.0;const float NORM=32767.0;void main() {\n#pragma mapbox: initialize highp float flood_light_ground_radius\nvec2 p=a_pos_end.xy;vec2 q=floor(a_pos_end.zw*0.5);vec2 start_bottom=a_pos_end.zw-q*2.0;float fl_ground_radius=flood_light_ground_radius;fl_ground_radius=abs(flood_light_ground_radius);float direction=flood_light_ground_radius < 0.0 ?-1.0 : 1.0;float flood_radius_tile=fl_ground_radius*u_meter_to_tile;vec2 v=normalize(q-p);float ao_radius=u_ao.y/3.5;float effect_radius=mix(flood_radius_tile,ao_radius,u_ao_pass)+u_edge_radius;float angular_offset_factor=a_angular_offset_factor/NORM*TANGENT_CUTOFF;float angular_offset=direction*angular_offset_factor*effect_radius;float top=1.0-start_bottom.y;float side=(0.5-start_bottom.x)*2.0;vec2 extrusion_parallel=v*side*mix(u_dynamic_offset,angular_offset,top);vec2 perp=vec2(v.y,-v.x);vec2 extrusion_perp=direction*perp*effect_radius*top;vec3 pos=vec3(mix(q,p,start_bottom.x),0.0);pos.xy+=extrusion_parallel+extrusion_perp;\n#ifdef SDF_SUBPASS\nv_pos=pos.xy;v_line_segment=vec4(p,q)+perp.xyxy*u_edge_radius;v_flood_light_radius_tile=flood_radius_tile;v_ao=vec2(u_ao.x,ao_radius);\n#ifdef FOG\nv_fog_pos=fog_position(pos);v_fog=1.0-fog(v_fog_pos);\n#endif\n#endif\nfloat hidden_by_landmark=0.0;\n#ifdef HAS_CENTROID\nhidden_by_landmark=a_hidden_by_landmark;\n#endif\nfloat isFloodlit=float(fl_ground_radius > 0.0 && u_flood_light_intensity > 0.0);float hidden=mix(1.0-isFloodlit,isFloodlit,u_ao_pass);hidden+=hidden_by_landmark;gl_Position=mix(u_matrix*vec4(pos,1.0),AWAY,float(hidden > 0.0));\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n}'),hillshadePrepare:Qr("precision highp float;uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;float getElevation(vec2 coord) {return texture(u_image,coord).r/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y));float b=getElevation(v_pos+vec2(0,-epsilon.y));float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y));float d=getElevation(v_pos+vec2(-epsilon.x,0));float e=getElevation(v_pos+vec2(epsilon.x,0));float f=getElevation(v_pos+vec2(-epsilon.x,epsilon.y));float g=getElevation(v_pos+vec2(0,epsilon.y));float h=getElevation(v_pos+vec2(epsilon.x,epsilon.y));float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2(\n(c+e+e+h)-(a+d+d+f),(f+g+g+h)-(a+b+b+c)\n)/pow(2.0,exaggeration+(19.2562-u_zoom));glFragColor=clamp(vec4(\nderiv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;uniform float u_emissive_strength;void main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);glFragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef LIGHTING_3D_MODE\nglFragColor=apply_lighting_with_emission_ground(glFragColor,u_emissive_strength);\n#endif\n#ifdef FOG\nglFragColor=fog_dither(fog_apply_premultiplied(glFragColor,v_fog_pos));\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n}'),line:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform lowp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_floor_width_scale;uniform float u_alpha_discard_threshold;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform sampler2D u_dash_image;in vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform sampler2D u_gradient_image;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nfloat luminance(vec3 c) {return (c.r+c.r+c.b+c.g+c.g+c.g)*0.1667;}uniform float u_emissive_strength;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nfloat linearstep(float edge0,float edge1,float x) {return clamp((x-edge0)/(edge1-edge0),0.0,1.0);}void main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);\n#ifdef RENDER_LINE_DASH\nfloat sdfdist=texture(u_dash_image,v_tex).r;float sdfgamma=1.0/(2.0*u_device_pixel_ratio)/dash.z;float scaled_floorwidth=(floorwidth*u_floor_width_scale);alpha*=linearstep(0.5-sdfgamma/scaled_floorwidth,0.5+sdfgamma/scaled_floorwidth,sdfdist);\n#endif\nhighp vec4 out_color;\n#ifdef RENDER_LINE_GRADIENT\nout_color=texture(u_gradient_image,v_uv.xy);\n#else\nout_color=color;\n#endif\nfloat trim_alpha=1.0;\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);out_color=mix(out_color,u_trim_color,transition_factor);trim_alpha=1.0-transition_factor;}\n#endif\nif (u_alpha_discard_threshold !=0.0) {if (alpha < u_alpha_discard_threshold) {discard;}}\n#ifdef RENDER_LINE_BORDER\nfloat edgeBlur=((border_width*u_width_scale)+1.0/u_device_pixel_ratio);float alpha2=clamp(min(dist-(v_width2.t-edgeBlur),v_width2.s-dist)/edgeBlur,0.0,1.0);if (alpha2 < 1.) {float smoothAlpha=smoothstep(0.6,1.0,alpha2);if (border_color.a==0.0) {float Y=(out_color.a > 0.01) ? luminance(out_color.rgb/out_color.a) : 1.;float adjustment=(Y > 0.) ? 0.5/Y : 0.45;if (out_color.a > 0.25 && Y < 0.25) {vec3 borderColor=(Y > 0.) ? out_color.rgb : vec3(1,1,1)*out_color.a;out_color.rgb=out_color.rgb+borderColor*(adjustment*(1.0-smoothAlpha));} else {out_color.rgb*=(0.6 +0.4*smoothAlpha);}} else {out_color=mix(border_color*trim_alpha,out_color,smoothAlpha);}}\n#endif\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\nout_color.rgb*=mix(v_road_z_offset > 0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\nout_color.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\nout_color=fog_dither(fog_apply_premultiplied(out_color,v_fog_pos));\n#endif\nout_color*=(alpha*opacity);\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define EXTRUDE_SCALE 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS) || defined(VARIABLE_LINE_WIDTH)\nin vec3 a_z_offset_width;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nin highp vec3 a_packed;\n#endif\n#ifdef RENDER_LINE_DASH\nin float a_linesofar;\n#endif\nuniform mat4 u_matrix;uniform mat2 u_pixels_to_tile_units;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;uniform float u_width_scale;uniform highp float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec3 v_uv;\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_LINE_DASH\nuniform vec2 u_texsize;uniform float u_tile_units_to_pixels;out vec2 v_tex;\n#endif\n#ifdef RENDER_LINE_GRADIENT\nuniform float u_image_height;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 dash\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float border_width\n#pragma mapbox: define lowp vec4 border_color\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize lowp vec4 dash\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float border_width\n#pragma mapbox: initialize lowp vec4 border_color\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth;\n#ifdef VARIABLE_LINE_WIDTH\nfloat left=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);halfwidth=(u_width_scale*(left==1.0 ? a_z_offset_width.y : a_z_offset_width.z))/2.0;\n#else\nhalfwidth=(u_width_scale*width)/2.0;\n#endif\noffset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*EXTRUDE_SCALE;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*EXTRUDE_SCALE*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=max(length(projected_extrude_xy/gl_Position.w*u_units_to_pixels),0.001);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#if defined(RENDER_LINE_GRADIENT) || defined(RENDER_LINE_TRIM_OFFSET)\nhighp float a_uv_x=a_packed[0];float a_split_index=a_packed[1];highp float line_progress=a_packed[2];\n#ifdef RENDER_LINE_GRADIENT\nhighp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec3(a_uv_x,a_split_index*texel_height-half_texel_height,line_progress);\n#else\nv_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\n#endif\n#ifdef RENDER_LINE_DASH\nfloat scale=dash.z==0.0 ? 0.0 : u_tile_units_to_pixels/dash.z;float height=dash.y;v_tex=vec2(a_linesofar*scale/(floorwidth*u_floor_width_scale),(-normal.y*height+dash.x+0.5)/u_texsize.y);\n#endif\nv_width2=vec2(outset,inset);\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),linePattern:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_shadow.fragment.glsl"\nuniform highp float u_device_pixel_ratio;uniform highp float u_width_scale;uniform highp float u_alpha_discard_threshold;uniform highp vec2 u_texsize;uniform highp float u_tile_units_to_pixels;uniform highp vec2 u_trim_offset;uniform highp vec2 u_trim_fade_range;uniform lowp vec4 u_trim_color;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in highp float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nin highp float v_road_z_offset;\n#endif\n#ifdef LINE_JOIN_NONE\nin vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform vec3 u_ground_shadow_factor;in highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in highp float v_depth;\n#endif\nuniform float u_emissive_strength;\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define mediump float pixel_ratio\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize mediump float pixel_ratio\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\nvec2 pattern_tl=pattern.xy;vec2 pattern_br=pattern.zw;vec2 display_size=(pattern_br-pattern_tl)/pixel_ratio;highp float pattern_size=display_size.x/u_tile_units_to_pixels;float aspect=display_size.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(u_width_scale*blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);highp float pattern_x=v_linesofar/pattern_size*aspect;highp float x=mod(pattern_x,1.0);highp float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;highp vec2 pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(x,y));highp vec2 lod_pos=mix(pattern_tl*texel_size-texel_size,pattern_br*texel_size+texel_size,vec2(pattern_x,y));vec4 color=textureLodCustom(u_image,pos,lod_pos);\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float trim_start=u_trim_offset[0];highp float trim_end=u_trim_offset[1];highp float line_progress=v_uv[2];if (trim_end > trim_start) {highp float start_transition=max(0.0,min(1.0,(line_progress-trim_start)/max(u_trim_fade_range[0],1.0e-9)));highp float end_transition=max(0.0,min(1.0,(trim_end-line_progress)/max(u_trim_fade_range[1],1.0e-9)));highp float transition_factor=min(start_transition,end_transition);color=mix(color,color.a*u_trim_color,transition_factor);}\n#endif\n#ifdef LINE_JOIN_NONE\nhighp float pattern_len=pattern_size/aspect;highp float segment_phase=pattern_len-mod(v_linesofar-v_pattern_data.x+pattern_len,pattern_len);highp float visible_start=segment_phase-step(pattern_len*0.5,segment_phase)*pattern_len;highp float visible_end=floor((v_pattern_data.y-segment_phase)/pattern_len)*pattern_len+segment_phase;visible_end+=step(pattern_len*0.5,v_pattern_data.y-visible_end)*pattern_len;if (v_pattern_data.x < visible_start || v_pattern_data.x >=visible_end) {color=vec4(0.0);}\n#endif\n#ifdef LIGHTING_3D_MODE\ncolor=apply_lighting_with_emission_ground(color,u_emissive_strength);\n#ifdef RENDER_SHADOWS\nfloat light=shadowed_light_factor(v_pos_light_view_0,v_pos_light_view_1,v_depth);\n#ifdef ELEVATED_ROADS\ncolor.rgb*=mix(v_road_z_offset > 0.0 ? u_ground_shadow_factor : vec3(1.0),vec3(1.0),light);\n#else\ncolor.rgb*=mix(u_ground_shadow_factor,vec3(1.0),light);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=(alpha*opacity);if (u_alpha_discard_threshold !=0.0) {if (color.a < u_alpha_discard_threshold) {discard;}}\n#ifdef INDICATOR_CUTOUT\ncolor=applyCutout(color,v_z_offset);\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\nin vec3 a_z_offset_width;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nin highp vec3 a_packed;\n#endif\nin highp float a_linesofar;\n#ifdef LINE_JOIN_NONE\nin highp vec3 a_pattern_data;out vec2 v_pattern_data;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform mat4 u_matrix;uniform float u_tile_units_to_pixels;uniform vec2 u_units_to_pixels;uniform mat2 u_pixels_to_tile_units;uniform float u_device_pixel_ratio;uniform float u_width_scale;uniform float u_floor_width_scale;\n#ifdef ELEVATED\nuniform lowp float u_zbias_factor;uniform lowp float u_tile_to_meter;float sample_elevation(vec2 apos) {\n#ifdef ELEVATION_REFERENCE_SEA\nreturn 0.0;\n#else\nreturn elevation(apos);\n#endif\n}\n#endif\nout vec2 v_normal;out vec2 v_width2;out highp float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef RENDER_LINE_TRIM_OFFSET\nout highp vec3 v_uv;\n#endif\n#ifdef ELEVATED_ROADS\nout highp float v_road_z_offset;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out highp float v_depth;\n#endif\n#pragma mapbox: define mediump float blur\n#pragma mapbox: define mediump float opacity\n#pragma mapbox: define mediump float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define mediump float floorwidth\n#pragma mapbox: define mediump vec4 pattern\n#pragma mapbox: define mediump float pixel_ratio\nvoid main() {\n#pragma mapbox: initialize mediump float blur\n#pragma mapbox: initialize mediump float opacity\n#pragma mapbox: initialize mediump float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize mediump float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern\n#pragma mapbox: initialize mediump float pixel_ratio\nfloat a_z_offset;\n#if defined(ELEVATED) || defined(ELEVATED_ROADS)\na_z_offset=a_z_offset_width.x;\n#endif\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;vec2 pos=floor(a_pos_normal*0.5);vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=(u_width_scale*width)/2.0;offset=-1.0*offset*u_width_scale;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);vec2 dist=outset*a_extrude*scale;float u=0.5*a_direction;float t=1.0-abs(u);vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float hidden=float(opacity==0.0);vec2 extrude=dist*u_pixels_to_tile_units;vec4 projected_extrude=u_matrix*vec4(extrude,0.0,0.0);vec2 projected_extrude_xy=projected_extrude.xy;\n#ifdef ELEVATED_ROADS\nv_road_z_offset=a_z_offset;gl_Position=u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,a_z_offset,1.0)+projected_extrude;\n#else\n#ifdef ELEVATED\nvec2 offsetTile=offset2*u_pixels_to_tile_units;vec2 offset_pos=pos+offsetTile;float ele=0.0;\n#ifdef CROSS_SLOPE_VERTICAL\nfloat top=a_pos_normal.y-2.0*floor(a_pos_normal.y*0.5);float line_height=2.0*u_tile_to_meter*outset*top*u_pixels_to_tile_units[1][1]+a_z_offset;ele=sample_elevation(offset_pos)+line_height;projected_extrude=vec4(0);\n#else\n#ifdef CROSS_SLOPE_HORIZONTAL\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,max(ele1,ele2));ele=ele_max+a_z_offset;\n#else\nfloat ele0=sample_elevation(offset_pos);float ele1=max(sample_elevation(offset_pos+extrude),sample_elevation(offset_pos+extrude/2.0));float ele2=max(sample_elevation(offset_pos-extrude),sample_elevation(offset_pos-extrude/2.0));float ele_max=max(ele0,0.5*(ele1+ele2));ele=ele_max-ele0+ele1+a_z_offset;\n#endif\n#endif\ngl_Position=u_matrix*vec4(offset_pos,ele,1.0)+projected_extrude;float z=clamp(gl_Position.z/gl_Position.w,0.5,1.0);float zbias=max(0.00005,(pow(z,0.8)-z)*u_zbias_factor*u_exaggeration);gl_Position.z-=(gl_Position.w*zbias);gl_Position=mix(gl_Position,AWAY,hidden);\n#else\ngl_Position=mix(u_matrix*vec4(pos+offset2*u_pixels_to_tile_units,0.0,1.0)+projected_extrude,AWAY,hidden);\n#endif\n#endif\n#ifdef ELEVATED_ROADS\n#ifdef RENDER_SHADOWS\nvec3 shd_pos=vec3(pos+(offset2+dist)*u_pixels_to_tile_units,a_z_offset);vec3 shd_pos0=shd_pos;vec3 shd_pos1=shd_pos;\n#ifdef NORMAL_OFFSET\nvec3 shd_pos_offset=shadow_normal_offset(vec3(0.0,0.0,1.0));shd_pos0+=shd_pos_offset*shadow_normal_offset_multiplier0();shd_pos1+=shd_pos_offset*shadow_normal_offset_multiplier1();\n#endif\nv_pos_light_view_0=u_light_matrix_0*vec4(shd_pos0,1);v_pos_light_view_1=u_light_matrix_1*vec4(shd_pos1,1);v_depth=gl_Position.w;\n#endif\n#endif\n#ifndef RENDER_TO_TEXTURE\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude_xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=mix(extrude_length_without_perspective/extrude_length_with_perspective,1.0,step(0.01,blur));\n#else\nv_gamma_scale=1.0;\n#endif\n#ifdef RENDER_LINE_TRIM_OFFSET\nhighp float a_uv_x=a_packed[0];highp float line_progress=a_packed[2];v_uv=vec3(a_uv_x,0.0,line_progress);\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=(floorwidth*u_floor_width_scale);\n#ifdef LINE_JOIN_NONE\nv_width=(floorwidth*u_floor_width_scale)+ANTIALIASING;mediump float pixels_to_tile_units=1.0/u_tile_units_to_pixels;mediump float pixel_ratio_inverse=1.0/pixel_ratio;mediump float aspect=v_width/((pattern.w-pattern.y)*pixel_ratio_inverse);highp float subt_multiple=(pattern.z-pattern.x)*pixel_ratio_inverse*pixels_to_tile_units*aspect*32.0;highp float subt=floor(a_pattern_data.z/subt_multiple)*subt_multiple;float offset_sign=(fract(a_pattern_data.x)-0.5)*4.0;float line_progress_offset=offset_sign*v_width*0.5*pixels_to_tile_units;v_linesofar=(a_pattern_data.z-subt)+a_linesofar+line_progress_offset;v_pattern_data=vec2(a_pattern_data.x+line_progress_offset,a_pattern_data.y);\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(pos);\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=a_z_offset;\n#endif\n}'),raster:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\n#include "_prelude_raster_array.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;uniform highp float u_zoom_transition;in vec2 v_pos0;in vec2 v_pos1;in float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nin float v_split_fade;\n#endif\nuniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;uniform float u_emissive_strength;\n#ifndef RASTER_ARRAY\nuniform highp sampler2D u_image0;uniform sampler2D u_image1;\n#endif\n#ifdef RASTER_COLOR\nuniform sampler2D u_color_ramp;uniform highp vec4 u_colorization_mix;uniform highp float u_colorization_offset;uniform vec2 u_texture_res;\n#endif\nvoid main() {vec4 color0,color1,color;vec2 value;\n#ifdef RASTER_COLOR\n#ifdef RASTER_ARRAY\n#ifdef RASTER_ARRAY_LINEAR\nvalue=mix(\nraTexture2D_image0_linear(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_linear(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#else\nvalue=mix(\nraTexture2D_image0_nearest(v_pos0,u_texture_res,u_colorization_mix,u_colorization_offset),raTexture2D_image1_nearest(v_pos1,u_texture_res,u_colorization_mix,u_colorization_offset),u_fade_t\n);\n#endif\nif (value.y > 0.0) value.x/=value.y;\n#else\ncolor=mix(texture(u_image0,v_pos0),texture(u_image1,v_pos1),u_fade_t);value=vec2(u_colorization_offset+dot(color.rgb,u_colorization_mix.rgb),color.a);\n#endif\ncolor=texture(u_color_ramp,vec2(value.x,0.5));if (color.a > 0.0) color.rgb/=color.a;color.a*=value.y;\n#else\ncolor0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);\n#endif\ncolor.a*=u_opacity;\n#ifdef GLOBE_POLES\ncolor.a*=1.0-smoothstep(0.0,0.05,u_zoom_transition);\n#endif\nvec3 rgb=color.rgb;rgb=vec3(\ndot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);vec3 out_color=mix(u_high_vec,u_low_vec,rgb);\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),u_emissive_strength).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef PROJECTION_GLOBE_VIEW\nglFragColor*=mix(1.0,1.0-smoothstep(0.0,0.05,u_zoom_transition),smoothstep(0.8,0.9,v_split_fade));\n#endif\n#ifdef RENDER_CUTOFF\nglFragColor=glFragColor*cutoff_opacity(u_cutoff_params,v_depth);\n#endif\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform vec2 u_perspective_transform;uniform vec2 u_texture_offset;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;in vec2 a_texture_pos;\n#endif\nout vec2 v_pos0;out vec2 v_pos1;out float v_depth;\n#ifdef PROJECTION_GLOBE_VIEW\nout float v_split_fade;\n#endif\nvoid main() {vec2 uv;\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;gl_Position=u_matrix*u_globe_matrix*vec4(globe_pos ,1.0);uv=a_uv;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(a_globe_pos,1.0)).xyz);\n#endif\n#else\nfloat w=1.0+dot(a_texture_pos,u_perspective_transform);uv=a_texture_pos/8192.0;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]); \nv_split_fade=0.0;if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;float opposite_merc_center=mod(u_merc_center.x+0.5,1.0);float dist_from_poles=(abs(mercatorY-0.5)*2.0);float range=0.1;v_split_fade=abs(opposite_merc_center-mercatorX);v_split_fade=clamp(1.0-v_split_fade,0.0,1.0);v_split_fade=max(smoothstep(1.0-range,1.0,dist_from_poles),max(smoothstep(1.0-range,1.0,v_split_fade),smoothstep(1.0-range,1.0,1.0-v_split_fade)));}float tiles=u_grid_matrix[0][2];if (tiles > 0.0) {float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvY=mercatorY*tiles-idy;float uvX=mercatorX*tiles-idx;uv=vec2(uvX,uvY);}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\ngl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;v_pos0=u_texture_offset.x+u_texture_offset.y*v_pos0;v_pos1=u_texture_offset.x+u_texture_offset.y*v_pos1;\n#ifdef RENDER_CUTOFF\nv_depth=gl_Position.z;\n#endif\n}'),rasterParticle:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_fade_t;uniform float u_opacity;uniform highp float u_raster_elevation;in vec2 v_pos0;in vec2 v_pos1;uniform sampler2D u_image0;uniform sampler2D u_image1;void main() {vec4 color0,color1,color;color0=texture(u_image0,v_pos0);color1=texture(u_image1,v_pos1);if (color0.a > 0.0) color0.rgb/=color0.a;if (color1.a > 0.0) color1.rgb/=color1.a;color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 out_color=color.rgb;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(vec4(out_color,1.0),0.0).rgb;\n#endif\n#ifdef FOG\nhighp float fog_limit_high_meters=1000000.0;highp float fog_limit_low_meters=600000.0;float fog_limit=1.0-smoothstep(fog_limit_low_meters,fog_limit_high_meters,u_raster_elevation);out_color=fog_dither(fog_apply(out_color,v_fog_pos,fog_limit));\n#endif\nglFragColor=vec4(out_color*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\nuniform mat4 u_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform mat3 u_grid_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_raster_elevation;uniform float u_zoom_transition;uniform vec2 u_merc_center;\n#define GLOBE_UPSCALE GLOBE_RADIUS/6371008.8\nin vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {float w=1.0;vec2 uv;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float mercatorX=mercatorXfromLng(latLng[1]);float tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];float uvX=mercatorX*tiles-idx;float uvY=mercatorY*tiles-idy;uv=vec2(uvX,uvY);vec3 globe_pos=latLngToECEF(latLng.xy);globe_pos+=normalize(globe_pos)*u_raster_elevation*GLOBE_UPSCALE;vec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {vec2 merc_pos=vec2(mercatorX,mercatorY);merc_world_pos=vec4(merc_pos,u_raster_elevation,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition)*w,w);gl_Position=u_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n#else\nuv=a_texture_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*w,u_raster_elevation*w,w);\n#ifdef FOG\nv_fog_pos=fog_position(a_pos);\n#endif\n#endif\nv_pos0=uv;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}'),rasterParticleDraw:Qr("uniform sampler2D u_color_ramp;in float v_particle_speed;void main() {glFragColor=texture(u_color_ramp,vec2(v_particle_speed,0.5));}",'#include "_prelude_raster_particle.glsl"\nin float a_index;uniform sampler2D u_particle_texture;uniform float u_particle_texture_side_len;uniform vec2 u_tile_offset;out float v_particle_speed;void main() {ivec2 pixel_coord=ivec2(\nmod(a_index,u_particle_texture_side_len),a_index/u_particle_texture_side_len);vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);vec2 pos=unpack_pos_from_rgba(pixel)+u_tile_offset;vec2 tex_coord=fract(pos);vec2 velocity=lookup_velocity(tex_coord);if (velocity==INVALID_VELOCITY) {gl_Position=AWAY;v_particle_speed=0.0;} else {gl_Position=vec4(2.0*pos-1.0,0,1);v_particle_speed=length(velocity);}gl_PointSize=1.0;}'),rasterParticleTexture:Qr("uniform sampler2D u_texture;uniform float u_opacity;in vec2 v_tex_pos;void main() {vec4 color=texture(u_texture,v_tex_pos);glFragColor=vec4(floor(255.0*color*u_opacity)/255.0);}","in vec2 a_pos;out vec2 v_tex_pos;void main() {vec2 uv=0.5*a_pos+vec2(0.5);v_tex_pos=uv;gl_Position=vec4(a_pos,0.0,1.0);}"),rasterParticleUpdate:Qr('#include "_prelude_raster_particle.glsl"\nuniform sampler2D u_particle_texture;uniform mediump float u_particle_texture_side_len;uniform mediump float u_speed_factor;uniform highp float u_reset_rate;uniform highp float u_rand_seed;in highp vec2 v_tex_coord;vec2 linearstep(vec2 edge0,vec2 edge1,vec2 x) {return clamp((x-edge0)/(edge1-edge0),vec2(0),vec2(1));}const highp vec3 rand_constants=vec3(12.9898,78.233,4375.85453);highp float rand(const highp vec2 co) {highp float t=dot(rand_constants.xy,co);return fract(sin(t)*(rand_constants.z+t));}void main() {ivec2 pixel_coord=ivec2(v_tex_coord*u_particle_texture_side_len);highp vec4 pixel=texelFetch(u_particle_texture,pixel_coord,0);highp vec2 pos=unpack_pos_from_rgba(pixel);highp vec2 velocity=lookup_velocity(clamp(pos,0.0,1.0));highp vec2 dp=velocity==INVALID_VELOCITY ? vec2(0) : velocity*u_speed_factor;pos=pos+dp;highp vec2 seed=(pos+v_tex_coord)*u_rand_seed;highp vec2 random_pos=vec2(rand(seed+1.3),rand(seed+2.1));highp vec2 persist_rate=pow(\nlinearstep(vec2(-u_particle_pos_offset),vec2(0),pos)*linearstep(vec2(1.0+u_particle_pos_offset),vec2(1),pos),vec2(4)\n);highp vec2 per_frame_persist=pow(persist_rate,abs(dp)/u_particle_pos_offset);highp float drop_rate=1.0-per_frame_persist.x*per_frame_persist.y;drop_rate=any(greaterThanEqual(abs(pos-0.5),vec2(0.5+u_particle_pos_offset))) ? 1.0 : drop_rate;highp float drop=step(1.0-drop_rate-u_reset_rate,rand(seed));highp vec2 next_pos=mix(pos,random_pos,drop);glFragColor=pack_pos_to_rgba(next_pos);}',"in vec2 a_pos;out vec2 v_tex_coord;void main() {v_tex_coord=0.5*(a_pos+vec2(1.0));gl_Position=vec4(a_pos,0.0,1.0);}"),symbol:Qr('#include "_prelude_lighting.glsl"\n#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;uniform bool u_is_halo;uniform lowp float u_scale_factor;\n#ifdef ICON_TRANSITION\nuniform float u_icon_transition;\n#endif\n#ifdef COLOR_ADJUSTMENT\nuniform mat4 u_color_adj_mat;\n#endif\n#ifdef INDICATOR_CUTOUT\nin highp float v_z_offset;\n#endif\nin vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nin vec2 v_tex_b;\n#endif\nin float v_draw_halo;in vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nin float is_sdf;in vec2 v_tex_a_icon;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\nvec4 out_color;float fade_opacity=v_gamma_scale_size_fade_opacity[2];\n#ifdef RENDER_TEXT_AND_SYMBOL\nif (is_sdf==ICON) {vec2 tex_icon=v_tex_a_icon;lowp float alpha=opacity*fade_opacity;glFragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nreturn;}\n#endif\n#ifdef RENDER_SDF\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_gamma_scale_size_fade_opacity.x;float size=v_gamma_scale_size_fade_opacity.y;float fontScale=u_is_text ? size/24.0 : size;out_color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;bool draw_halo=v_draw_halo > 0.0;if (draw_halo) {out_color=halo_color;gamma=(halo_blur*u_scale_factor*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width*u_scale_factor/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,v_tex_a).r;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);out_color*=alpha;\n#else\n#ifdef ICON_TRANSITION\nvec4 a=texture(u_texture,v_tex_a)*(1.0-u_icon_transition);vec4 b=texture(u_texture,v_tex_b)*u_icon_transition;out_color=(a+b);\n#else\nout_color=texture(u_texture,v_tex_a);\n#endif\n#ifdef COLOR_ADJUSTMENT\nout_color=u_color_adj_mat*out_color;\n#endif\n#endif\nout_color*=opacity*fade_opacity;\n#ifdef LIGHTING_3D_MODE\nout_color=apply_lighting_with_emission_ground(out_color,emissive_strength);\n#endif\n#ifdef INDICATOR_CUTOUT\nout_color=applyCutout(out_color,v_z_offset);\n#endif\nglFragColor=out_color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_terrain.vertex.glsl"\nin vec4 a_pos_offset;in vec4 a_tex_size;in vec4 a_pixeloffset;in vec4 a_projected_pos;in float a_fade_opacity;\n#ifdef Z_OFFSET\nin float a_auto_z_offset;\n#endif\n#ifdef PROJECTION_GLOBE_VIEW\nin vec3 a_globe_anchor;in vec3 a_globe_normal;\n#endif\n#ifdef ICON_TRANSITION\nin vec2 a_texb;\n#endif\n#ifdef OCCLUSION_QUERIES\nin float a_occlusion_query_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nout highp float v_z_offset;\n#endif\nuniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_elevation_from_sea;uniform bool u_pitch_with_map;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec3 u_up_vector;uniform vec2 u_texsize_icon;uniform bool u_is_halo;\n#ifdef PROJECTION_GLOBE_VIEW\nuniform vec3 u_tile_id;uniform mat4 u_inv_rot_matrix;uniform vec2 u_merc_center;uniform vec3 u_camera_forward;uniform float u_zoom_transition;uniform vec3 u_ecef_origin;uniform mat4 u_tile_matrix;\n#endif\nout vec2 v_tex_a;\n#ifdef ICON_TRANSITION\nout vec2 v_tex_b;\n#endif\nout float v_draw_halo;out vec3 v_gamma_scale_size_fade_opacity;\n#ifdef RENDER_TEXT_AND_SYMBOL\nout float is_sdf;out vec2 v_tex_a_icon;\n#endif\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\n#pragma mapbox: define lowp float emissive_strength\n#pragma mapbox: define lowp float occlusion_opacity\n#pragma mapbox: define lowp float z_offset\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\n#pragma mapbox: initialize lowp float emissive_strength\n#pragma mapbox: initialize lowp float occlusion_opacity\n#pragma mapbox: initialize lowp float z_offset\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_tex_size.xy;vec2 a_size=a_tex_size.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_min_font_scale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[3];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 tile_anchor=a_pos;float e=u_elevation_from_sea ? z_offset : z_offset+elevation(tile_anchor);\n#ifdef Z_OFFSET\ne+=a_auto_z_offset;\n#endif\nvec3 h=elevationVector(tile_anchor)*e;float globe_occlusion_fade;vec3 world_pos;vec3 mercator_pos;vec3 world_pos_globe;\n#ifdef PROJECTION_GLOBE_VIEW\nmercator_pos=mercator_tile_position(u_inv_rot_matrix,tile_anchor,u_tile_id,u_merc_center);world_pos_globe=a_globe_anchor+h;world_pos=mix_globe_mercator(world_pos_globe,mercator_pos,u_zoom_transition);vec4 ecef_point=u_tile_matrix*vec4(world_pos,1.0);vec3 origin_to_point=ecef_point.xyz-u_ecef_origin;globe_occlusion_fade=dot(origin_to_point,u_camera_forward) >=0.0 ? 0.0 : 1.0;\n#else\nworld_pos=vec3(tile_anchor,0)+h;globe_occlusion_fade=1.0;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1);highp float camera_to_anchor_distance=projected_point.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(\n0.5+0.5*distance_ratio,0.0,1.5);size*=perspective_ratio;float font_scale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetprojected_point;vec2 a;\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 displacement=vec3(a_globe_normal.z,0,-a_globe_normal.x);offsetprojected_point=u_matrix*vec4(a_globe_anchor+displacement,1);vec4 projected_point_globe=u_matrix*vec4(world_pos_globe,1);a=projected_point_globe.xy/projected_point_globe.w;\n#else\noffsetprojected_point=u_matrix*vec4(tile_anchor+vec2(1,0),0,1);a=projected_point.xy/projected_point.w;\n#endif\nvec2 b=offsetprojected_point.xy/offsetprojected_point.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}vec4 projected_pos;\n#ifdef PROJECTION_GLOBE_VIEW\n#ifdef PROJECTED_POS_ON_VIEWPORT\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xyz+h,1.0);\n#else\nvec3 proj_pos=mix_globe_mercator(a_projected_pos.xyz,mercator_pos,u_zoom_transition)+h;projected_pos=u_label_plane_matrix*vec4(proj_pos,1.0); \n#endif\n#else\nprojected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,h.z,1.0);\n#endif\nhighp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);float z=0.0;vec2 offset=rotation_matrix*(a_offset/32.0*max(a_min_font_scale,font_scale)+a_pxoffset/16.0);\n#ifdef TERRAIN\n#ifdef PITCH_WITH_MAP_TERRAIN\nvec4 tile_pos=u_label_plane_matrix_inv*vec4(a_projected_pos.xy+offset,0.0,1.0);z=elevation(tile_pos.xy);\n#endif\n#endif\n#ifdef Z_OFFSET\nz+=u_pitch_with_map ? a_auto_z_offset+(u_elevation_from_sea ? z_offset : z_offset) : 0.0;\n#else\nz+=u_pitch_with_map ? (u_elevation_from_sea ? z_offset : z_offset) : 0.0;\n#endif\nfloat occlusion_fade=globe_occlusion_fade;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float out_fade_opacity=max(0.0,min(occlusion_fade,fade_opacity[0]+fade_change));\n#ifdef DEPTH_OCCLUSION\nfloat depth_occlusion=occlusionFadeMultiSample(projected_point);float depth_occlusion_multplier=mix(occlusion_opacity,1.0,depth_occlusion);out_fade_opacity*=depth_occlusion_multplier;\n#endif\n#ifdef OCCLUSION_QUERIES\nfloat occludedFadeMultiplier=mix(occlusion_opacity,1.0,a_occlusion_query_opacity);out_fade_opacity*=occludedFadeMultiplier;\n#endif\nfloat alpha=opacity*out_fade_opacity;float hidden=float(alpha==0.0 || projected_point.w <=0.0 || occlusion_fade==0.0);\n#ifdef PROJECTION_GLOBE_VIEW\nvec3 xAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,u_up_vector)) : vec3(1,0,0);vec3 yAxis=u_pitch_with_map ? normalize(cross(a_globe_normal,xAxis)) : vec3(0,1,0);gl_Position=mix(u_coord_matrix*vec4(projected_pos.xyz/projected_pos.w+xAxis*offset.x+yAxis*offset.y,1.0),AWAY,hidden);\n#else\ngl_Position=mix(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+offset,z,1.0),AWAY,hidden);\n#endif\nfloat gamma_scale=gl_Position.w;v_draw_halo=(u_is_halo && float(gl_InstanceID)==0.0) ? 1.0 : 0.0;v_gamma_scale_size_fade_opacity=vec3(gamma_scale,size,out_fade_opacity);v_tex_a=a_tex/u_texsize;\n#ifdef RENDER_TEXT_AND_SYMBOL\nis_sdf=a_size[0]-2.0*a_size_min;v_tex_a_icon=a_tex/u_texsize_icon;\n#endif\n#ifdef ICON_TRANSITION\nv_tex_b=a_texb/u_texsize;\n#endif\n#ifdef INDICATOR_CUTOUT\nv_z_offset=e;\n#endif\n}'),terrainRaster:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;in vec2 v_pos0;\n#ifdef FOG\nin float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nin vec4 v_pos_light_view_0;in vec4 v_pos_light_view_1;\n#endif\nuniform vec3 u_ground_shadow_factor;void main() {vec4 image_color=texture(u_image0,v_pos0);vec4 color;\n#ifdef LIGHTING_3D_MODE\nconst vec3 normal=vec3(0.0,0.0,1.0);\n#ifdef RENDER_SHADOWS\nfloat cutoffOpacity=1.0;\n#ifdef RENDER_CUTOFF\ncutoffOpacity=cutoff_opacity(u_cutoff_params,1.0/gl_FragCoord.w);\n#endif\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nvec3 unlit_base=image_color.rgb*(1.0-image_color.a);vec3 emissive_base=image_color.rgb*image_color.a;float ndotl=u_shadow_direction.z;float occlusion=ndotl < 0.0 ? 1.0 : shadow_occlusion(v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w,0.0);ndotl=max(0.0,ndotl);vec3 lit=apply_lighting(unlit_base,normal,mix(1.0,(1.0-(u_shadow_intensity*occlusion))*ndotl,cutoffOpacity));vec3 emissive=compute_emissive_draped(emissive_base,1.0-u_shadow_intensity,occlusion,u_ground_shadow_factor);color.rgb=lit+emissive;color.a=1.0;\n#else\nfloat lighting_factor=shadowed_light_factor_normal_unbiased(normal,v_pos_light_view_0,v_pos_light_view_1,1.0/gl_FragCoord.w);color=apply_lighting(image_color,normal,mix(1.0,lighting_factor,cutoffOpacity));\n#endif\n#else\nfloat lighting_factor=u_lighting_directional_dir.z;color=apply_lighting(image_color,normal,lighting_factor);\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor.rgb=mix(color.rgb,image_color.rgb,image_color.a);color.a=1.0;\n#endif\n#endif\n#else\ncolor=image_color;\n#endif\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#else\ncolor=fog_dither(fog_apply_from_vert(color,v_fog_opacity));\n#endif\n#endif\nglFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;uniform float u_skirt_height;in vec2 a_pos;out vec2 v_pos0;\n#ifdef FOG\nout float v_fog_opacity;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out vec4 v_pos_light_view_0;out vec4 v_pos_light_view_1;out float v_depth;\n#endif\nvoid main() {vec3 decomposedPosAndSkirt=decomposeToPosAndSkirt(a_pos);float skirt=decomposedPosAndSkirt.z;vec2 decodedPos=decomposedPosAndSkirt.xy;float elevation=elevation(decodedPos)-skirt*u_skirt_height;v_pos0=decodedPos/8192.0;gl_Position=u_matrix*vec4(decodedPos,elevation,1.0);\n#ifdef FOG\n#ifdef ZERO_EXAGGERATION\nv_fog_pos=fog_position(decodedPos);\n#else\nv_fog_opacity=fog(fog_position(vec3(decodedPos,elevation)));\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec3 pos=vec3(decodedPos,elevation);v_pos_light_view_0=u_light_matrix_0*vec4(pos,1.);v_pos_light_view_1=u_light_matrix_1*vec4(pos,1.);\n#endif\n}'),terrainDepth:Qr("precision highp float;in float v_depth;void main() {glFragColor=pack_depth(v_depth);}",'#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_matrix;in vec2 a_pos;out float v_depth;void main() {float elevation=elevation(a_pos);gl_Position=u_matrix*vec4(a_pos,elevation,1.0);v_depth=gl_Position.z/gl_Position.w;}'),skybox:Qr('#include "_prelude_fog.fragment.glsl"\nin lowp vec3 v_uv;uniform lowp samplerCube u_cubemap;uniform lowp float u_opacity;uniform highp float u_temporal_offset;uniform highp vec3 u_sun_direction;float sun_disk(highp vec3 ray_direction,highp vec3 sun_direction) {highp float cos_angle=dot(normalize(ray_direction),sun_direction);const highp float cos_sun_angular_diameter=0.99996192306;const highp float smoothstep_delta=1e-5;return smoothstep(\ncos_sun_angular_diameter-smoothstep_delta,cos_sun_angular_diameter+smoothstep_delta,cos_angle);}float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec3 uv=v_uv;const float y_bias=0.015;uv.y+=y_bias;uv.y=pow(abs(uv.y),1.0/5.0);uv.y=map(uv.y,0.0,1.0,-1.0,1.0);vec3 sky_color=texture(u_cubemap,uv).rgb;\n#ifdef FOG\nsky_color=fog_apply_sky_gradient(v_uv.xzy,sky_color);\n#endif\nsky_color+=0.1*sun_disk(v_uv,u_sun_direction);glFragColor=vec4(sky_color*u_opacity,u_opacity);\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Cr),skyboxGradient:Qr('#include "_prelude_fog.fragment.glsl"\nin highp vec3 v_uv;uniform lowp sampler2D u_color_ramp;uniform highp vec3 u_center_direction;uniform lowp float u_radius;uniform lowp float u_opacity;uniform highp float u_temporal_offset;void main() {float progress=acos(dot(normalize(v_uv),u_center_direction))/u_radius;vec4 color=texture(u_color_ramp,vec2(progress,0.5));\n#ifdef FOG\ncolor.rgb=fog_apply_sky_gradient(v_uv.xzy,color.rgb/color.a)*color.a;\n#endif\ncolor*=u_opacity;glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\n}',Cr),skyboxCapture:Qr("\nin highp vec3 v_position;uniform highp float u_sun_intensity;uniform highp float u_luminance;uniform lowp vec3 u_sun_direction;uniform highp vec4 u_color_tint_r;uniform highp vec4 u_color_tint_m;precision highp float;\n#define BETA_R vec3(5.5e-6,13.0e-6,22.4e-6)\n#define BETA_M vec3(21e-6,21e-6,21e-6)\n#define MIE_G 0.76\n#define DENSITY_HEIGHT_SCALE_R 8000.0\n#define DENSITY_HEIGHT_SCALE_M 1200.0\n#define PLANET_RADIUS 6360e3\n#define ATMOSPHERE_RADIUS 6420e3\n#define SAMPLE_STEPS 10\n#define DENSITY_STEPS 4\nfloat ray_sphere_exit(vec3 orig,vec3 dir,float radius) {float a=dot(dir,dir);float b=2.0*dot(dir,orig);float c=dot(orig,orig)-radius*radius;float d=sqrt(b*b-4.0*a*c);return (-b+d)/(2.0*a);}vec3 extinction(vec2 density) {return exp(-vec3(BETA_R*u_color_tint_r.a*density.x+BETA_M*u_color_tint_m.a*density.y));}vec2 local_density(vec3 point) {float height=max(length(point)-PLANET_RADIUS,0.0);float exp_r=exp(-height/DENSITY_HEIGHT_SCALE_R);float exp_m=exp(-height/DENSITY_HEIGHT_SCALE_M);return vec2(exp_r,exp_m);}float phase_ray(float cos_angle) {return (3.0/(16.0*PI))*(1.0+cos_angle*cos_angle);}float phase_mie(float cos_angle) {return (3.0/(8.0*PI))*((1.0-MIE_G*MIE_G)*(1.0+cos_angle*cos_angle))/((2.0+MIE_G*MIE_G)*pow(1.0+MIE_G*MIE_G-2.0*MIE_G*cos_angle,1.5));}vec2 density_to_atmosphere(vec3 point,vec3 light_dir) {float ray_len=ray_sphere_exit(point,light_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(DENSITY_STEPS);vec2 density_point_to_atmosphere=vec2(0.0);for (int i=0; i < DENSITY_STEPS;++i) {vec3 point_on_ray=point+light_dir*((float(i)+0.5)*step_len);density_point_to_atmosphere+=local_density(point_on_ray)*step_len;;}return density_point_to_atmosphere;}vec3 atmosphere(vec3 ray_dir,vec3 sun_direction,float sun_intensity) {vec2 density_orig_to_point=vec2(0.0);vec3 scatter_r=vec3(0.0);vec3 scatter_m=vec3(0.0);vec3 origin=vec3(0.0,PLANET_RADIUS,0.0);float ray_len=ray_sphere_exit(origin,ray_dir,ATMOSPHERE_RADIUS);float step_len=ray_len/float(SAMPLE_STEPS);for (int i=0; i < SAMPLE_STEPS;++i) {vec3 point_on_ray=origin+ray_dir*((float(i)+0.5)*step_len);vec2 density=local_density(point_on_ray)*step_len;density_orig_to_point+=density;vec2 density_point_to_atmosphere=density_to_atmosphere(point_on_ray,sun_direction);vec2 density_orig_to_atmosphere=density_orig_to_point+density_point_to_atmosphere;vec3 extinction=extinction(density_orig_to_atmosphere);scatter_r+=density.x*extinction;scatter_m+=density.y*extinction;}float cos_angle=dot(ray_dir,sun_direction);float phase_r=phase_ray(cos_angle);float phase_m=phase_mie(cos_angle);vec3 beta_r=BETA_R*u_color_tint_r.rgb*u_color_tint_r.a;vec3 beta_m=BETA_M*u_color_tint_m.rgb*u_color_tint_m.a;return (scatter_r*phase_r*beta_r+scatter_m*phase_m*beta_m)*sun_intensity;}const float A=0.15;const float B=0.50;const float C=0.10;const float D=0.20;const float E=0.02;const float F=0.30;vec3 uncharted2_tonemap(vec3 x) {return ((x*(A*x+C*B)+D*E)/(x*(A*x+B)+D*F))-E/F;}void main() {vec3 ray_direction=v_position;ray_direction.y=pow(ray_direction.y,5.0);const float y_bias=0.015;ray_direction.y+=y_bias;vec3 color=atmosphere(normalize(ray_direction),u_sun_direction,u_sun_intensity);float white_scale=1.0748724675633854;color=uncharted2_tonemap((log2(2.0/pow(u_luminance,4.0)))*color)*white_scale;glFragColor=vec4(color,1.0);}","in highp vec3 a_pos_3f;uniform mat3 u_matrix_3f;out highp vec3 v_position;float map(float value,float start,float end,float new_start,float new_end) {return ((value-start)*(new_end-new_start))/(end-start)+new_start;}void main() {vec4 pos=vec4(u_matrix_3f*a_pos_3f,1.0);v_position=pos.xyz;v_position.y*=-1.0;v_position.y=map(v_position.y,-1.0,1.0,0.0,1.0);gl_Position=vec4(a_pos_3f.xy,0.0,1.0);}"),globeRaster:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform sampler2D u_image0;uniform float u_far_z_cutoff;in vec2 v_pos0;\n#ifndef FOG\nuniform highp vec3 u_frustum_tl;uniform highp vec3 u_frustum_tr;uniform highp vec3 u_frustum_br;uniform highp vec3 u_frustum_bl;uniform highp vec3 u_globe_pos;uniform highp float u_globe_radius;uniform vec2 u_viewport;\n#endif\nvoid main() {vec4 color;\n#ifdef CUSTOM_ANTIALIASING\nhighp vec2 uv=gl_FragCoord.xy/u_viewport;highp vec3 ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,uv.x),mix(u_frustum_bl,u_frustum_br,uv.x),1.0-uv.y);highp vec3 dir=normalize(ray_dir);highp vec3 closest_point=dot(u_globe_pos,dir)*dir;highp float norm_dist_from_center=1.0-length(closest_point-u_globe_pos)/u_globe_radius;const float antialias_pixel=2.0;highp float antialias_factor=antialias_pixel*fwidth(norm_dist_from_center);highp float antialias=smoothstep(0.0,antialias_factor,norm_dist_from_center);vec4 raster=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\nraster=apply_lighting_with_emission_ground(raster,raster.a);color=vec4(clamp(raster.rgb,vec3(0),vec3(1))*antialias,antialias);\n#else\nraster=apply_lighting_ground(raster);color=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=vec4(raster.rgb*antialias,raster.a*antialias);\n#endif\n#else\ncolor=texture(u_image0,v_pos0);\n#ifdef LIGHTING_3D_MODE\n#ifdef LIGHTING_3D_ALPHA_EMISSIVENESS\ncolor=apply_lighting_with_emission_ground(color,color.a);color.a=1.0;\n#else\ncolor=apply_lighting_ground(color);\n#endif\n#endif\n#endif\n#ifdef FOG\ncolor=fog_dither(fog_apply_premultiplied(color,v_fog_pos));\n#endif\ncolor*=1.0-step(u_far_z_cutoff,1.0/gl_FragCoord.w);glFragColor=color;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_terrain.vertex.glsl"\nuniform mat4 u_proj_matrix;uniform mat4 u_normalize_matrix;uniform mat4 u_globe_matrix;uniform mat4 u_merc_matrix;uniform float u_zoom_transition;uniform vec2 u_merc_center;uniform mat3 u_grid_matrix;uniform float u_skirt_height;\n#ifdef GLOBE_POLES\nin vec3 a_globe_pos;in vec2 a_uv;\n#else\nin vec2 a_pos;\n#endif\nout vec2 v_pos0;void main() {\n#ifdef GLOBE_POLES\nvec3 globe_pos=a_globe_pos;vec2 uv=a_uv;\n#else\nfloat tiles=u_grid_matrix[0][2];float idx=u_grid_matrix[1][2];float idy=u_grid_matrix[2][2];vec3 decomposed_pos_and_skirt=decomposeToPosAndSkirt(a_pos);vec3 latLng=u_grid_matrix*vec3(decomposed_pos_and_skirt.xy,1.0);float mercatorY=mercatorYfromLat(latLng[0]);float uvY=mercatorY*tiles-idy;float mercatorX=mercatorXfromLng(latLng[1]);float uvX=mercatorX*tiles-idx;vec3 globe_pos=latLngToECEF(latLng.xy);vec2 merc_pos=vec2(mercatorX,mercatorY);vec2 uv=vec2(uvX,uvY);\n#endif\nv_pos0=uv;vec2 tile_pos=uv*EXTENT;vec3 globe_derived_up_vector=normalize(globe_pos)*u_tile_up_scale;\n#ifdef GLOBE_POLES\nvec3 up_vector=globe_derived_up_vector;\n#else\nvec3 up_vector=elevationVector(tile_pos);\n#endif\nfloat height=elevation(tile_pos);globe_pos+=up_vector*height;\n#ifndef GLOBE_POLES\nglobe_pos-=globe_derived_up_vector*u_skirt_height*decomposed_pos_and_skirt.z;\n#endif\n#ifdef GLOBE_POLES\nvec4 interpolated_pos=u_globe_matrix*vec4(globe_pos,1.0);\n#else\nvec4 globe_world_pos=u_globe_matrix*vec4(globe_pos,1.0);vec4 merc_world_pos=vec4(0.0);if (u_zoom_transition > 0.0) {merc_world_pos=vec4(merc_pos,height-u_skirt_height*decomposed_pos_and_skirt.z,1.0);merc_world_pos.xy-=u_merc_center;merc_world_pos.x=wrap(merc_world_pos.x,-0.5,0.5);merc_world_pos=u_merc_matrix*merc_world_pos;}vec4 interpolated_pos=vec4(mix(globe_world_pos.xyz,merc_world_pos.xyz,u_zoom_transition),1.0);\n#endif\ngl_Position=u_proj_matrix*interpolated_pos;\n#ifdef FOG\nv_fog_pos=fog_position((u_normalize_matrix*vec4(globe_pos,1.0)).xyz);\n#endif\n}'),globeAtmosphere:Qr('#include "_prelude_fog.fragment.glsl"\nuniform float u_transition;uniform highp float u_fadeout_range;uniform highp float u_temporal_offset;uniform vec4 u_color;uniform vec4 u_high_color;uniform vec4 u_space_color;uniform float u_horizon_angle;in highp vec3 v_ray_dir;in highp vec3 v_horizon_dir;void main() {highp vec3 dir=normalize(v_ray_dir);float globe_pos_dot_dir;\n#ifdef PROJECTION_GLOBE_VIEW\nglobe_pos_dot_dir=dot(u_globe_pos,dir);highp vec3 closest_point_forward=abs(globe_pos_dot_dir)*dir;float norm_dist_from_center=length(closest_point_forward-u_globe_pos)/u_globe_radius;if (norm_dist_from_center < 0.98) {\n#ifdef ALPHA_PASS\nglFragColor=vec4(0,0,0,0);return;\n#else\n#ifdef NATIVE\nglFragColor=vec4(1,1,1,1);\n#else\nglFragColor=vec4(0,0,0,1);\n#endif\nreturn;\n#endif\n}\n#endif\nhighp vec3 horizon_dir=normalize(v_horizon_dir);float horizon_angle_mercator=dir.y < horizon_dir.y ?\n0.0 : max(acos(clamp(dot(dir,horizon_dir),-1.0,1.0)),0.0);float horizon_angle;\n#ifdef PROJECTION_GLOBE_VIEW\nhighp vec3 closest_point=globe_pos_dot_dir*dir;highp float closest_point_to_center=length(closest_point-u_globe_pos);highp float theta=asin(clamp(closest_point_to_center/length(u_globe_pos),-1.0,1.0));horizon_angle=globe_pos_dot_dir < 0.0 ?\nPI-theta-u_horizon_angle : theta-u_horizon_angle;float angle_t=pow(u_transition,10.0);horizon_angle=mix(horizon_angle,horizon_angle_mercator,angle_t);\n#else\nhorizon_angle=horizon_angle_mercator;\n#endif\nhorizon_angle/=PI;float t=exp(-horizon_angle/u_fadeout_range);float alpha_0=u_color.a;float alpha_1=u_high_color.a;float alpha_2=u_space_color.a;vec3 color_stop_0=u_color.rgb;vec3 color_stop_1=u_high_color.rgb;vec3 color_stop_2=u_space_color.rgb;\n#ifdef ALPHA_PASS\nfloat a0=mix(alpha_2,1.0,alpha_1);float a1=mix(a0,1.0,alpha_0);float a2=mix(a0,a1,t);float a =mix(alpha_2,a2,t);glFragColor=vec4(1.0,1.0,1.0,a);\n#else\nvec3 c0=mix(color_stop_2,color_stop_1,alpha_1);vec3 c1=mix(c0,color_stop_0,alpha_0);vec3 c2=mix(c0,c1,t);vec3 c=c2;glFragColor=vec4(c*t,t);\n#endif\n}',"in vec3 a_pos;in vec2 a_uv;uniform vec3 u_frustum_tl;uniform vec3 u_frustum_tr;uniform vec3 u_frustum_br;uniform vec3 u_frustum_bl;uniform float u_horizon;out highp vec3 v_ray_dir;out highp vec3 v_horizon_dir;void main() {v_ray_dir=mix(\nmix(u_frustum_tl,u_frustum_tr,a_uv.x),mix(u_frustum_bl,u_frustum_br,a_uv.x),a_uv.y);v_horizon_dir=mix(\nmix(u_frustum_tl,u_frustum_bl,u_horizon),mix(u_frustum_tr,u_frustum_br,u_horizon),a_uv.x);gl_Position=vec4(a_pos,1.0);}"),model:Qr('#include "_prelude_fog.fragment.glsl"\n#include "_prelude_shadow.fragment.glsl"\n#include "_prelude_lighting.glsl"\nuniform float u_opacity;uniform vec3 u_lightcolor;uniform vec3 u_lightpos;uniform float u_lightintensity;uniform vec4 u_baseColorFactor;uniform vec4 u_emissiveFactor;uniform float u_metallicFactor;uniform float u_roughnessFactor;uniform float u_emissive_strength;in highp vec4 v_position_height;in lowp vec4 v_color_mix;\n#ifdef RENDER_SHADOWS\nin highp vec4 v_pos_light_view_0;in highp vec4 v_pos_light_view_1;in float v_depth_shadows;\n#endif\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nuniform vec4 u_occlusionTextureTransform;\n#endif\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#ifdef HAS_ATTRIBUTE_a_pbr\nin lowp vec4 v_roughness_metallic_emissive_alpha;in mediump vec4 v_height_based_emission_params;\n#endif\n#ifdef HAS_TEXTURE_u_baseColorTexture\nuniform sampler2D u_baseColorTexture;uniform bool u_baseTextureIsAlpha;uniform bool u_alphaMask;uniform float u_alphaCutoff;\n#endif\n#ifdef HAS_TEXTURE_u_metallicRoughnessTexture\nuniform sampler2D u_metallicRoughnessTexture;\n#endif\n#ifdef HAS_TEXTURE_u_occlusionTexture\nuniform sampler2D u_occlusionTexture;uniform float u_aoIntensity;\n#endif\n#ifdef HAS_TEXTURE_u_normalTexture\nuniform sampler2D u_normalTexture;\n#endif\n#ifdef HAS_TEXTURE_u_emissionTexture\nuniform sampler2D u_emissionTexture;\n#endif\n#ifdef APPLY_LUT_ON_GPU\nuniform highp sampler3D u_lutTexture;\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nin highp float v_depth;uniform highp sampler2D u_depthTexture;uniform highp vec2 u_inv_depth_size;uniform highp vec2 u_depth_range_unpack;\n#ifdef DEPTH_D24\nhighp float unpack_depth(highp float depth) {return depth*u_depth_range_unpack.x+u_depth_range_unpack.y;}\n#else\nhighp float unpack_depth_rgba(highp vec4 rgba_depth)\n{const highp vec4 bit_shift=vec4(1.0/(255.0*255.0*255.0),1.0/(255.0*255.0),1.0/255.0,1.0);return dot(rgba_depth,bit_shift)*2.0-1.0;}\n#endif\nbool isOccluded() {highp vec2 coord=gl_FragCoord.xy*u_inv_depth_size;\n#ifdef DEPTH_D24\nhighp float depth=unpack_depth(texture(u_depthTexture,coord).r);\n#else\nhighp float depth=unpack_depth_rgba(texture(u_depthTexture,coord));\n#endif\nreturn v_depth > depth+0.0005;}\n#endif\n#define saturate(_x) clamp(_x,0.,1.)\nvec3 linearTosRGB(vec3 color) {return pow(color,vec3(1./2.2));}vec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}float calculate_NdotL(vec3 normal,vec3 lightDir) {const float ext=0.70710678118;return (clamp(dot(normal,lightDir),-ext,1.0)+ext)/(1.0+ext);}vec3 getDiffuseShadedColor(vec3 albedo,vec3 normal,vec3 lightDir,vec3 lightColor)\n{\n#ifdef LIGHTING_3D_MODE\nvec3 transformed_normal=vec3(-normal.xy,normal.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=saturate(dot(transformed_normal,u_lighting_directional_dir));\n#endif\nreturn apply_lighting(albedo,transformed_normal,lighting_factor);\n#else\nvec3 n=normal;float colorvalue=((albedo.x*0.2126)+(albedo.y*0.7152))+(albedo.z*0.0722);vec3 c=vec3(0.03,0.03,0.03);float directional=clamp(dot(n,vec3(lightDir)),0.0,1.0);directional=mix(1.0-u_lightintensity,max((1.0-colorvalue)+u_lightintensity,1.0),directional);vec3 c3=c+clamp((albedo*directional)*lightColor,mix(vec3(0.0),vec3(0.3),vec3(1.0)-lightColor),vec3(1.0));return c3;\n#endif\n}vec4 getBaseColor() {vec4 albedo=u_baseColorFactor;\n#ifdef HAS_ATTRIBUTE_a_color_3f\nalbedo*=vec4(color_3f,1.0);\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#else\n#ifdef HAS_ATTRIBUTE_a_color_4f\nalbedo*=color_4f;\n#endif\n#endif\n#if defined (HAS_TEXTURE_u_baseColorTexture) && defined (HAS_ATTRIBUTE_a_uv_2f)\nvec4 texColor=texture(u_baseColorTexture,uv_2f);if(u_alphaMask) {if (texColor.w < u_alphaCutoff) {discard;}}\n#ifdef UNPREMULT_TEXTURE_IN_SHADER\nif(texColor.w > 0.0) {texColor.rgb/=texColor.w;}texColor.w=1.0;\n#endif\nif(u_baseTextureIsAlpha) {if (texColor.r < 0.5) {discard;}} else {texColor.rgb=sRGBToLinear(texColor.rgb);albedo*=texColor;}\n#endif\nvec4 color=vec4(mix(albedo.rgb,v_color_mix.rgb,v_color_mix.a),albedo.a);\n#ifdef APPLY_LUT_ON_GPU\ncolor=applyLUT(u_lutTexture,color);\n#endif\nreturn color;}highp mat3 cotangentFrame(highp vec3 N,highp vec3 p,highp vec2 uv ) {\n#ifdef HAS_TEXTURE_u_normalTexture\nhighp vec3 dp1=vec3(dFdx(p.x),dFdx(p.y),dFdx(p.z));highp vec3 dp2=vec3(dFdy(p.x),dFdy(p.y),dFdy(p.z));highp vec2 duv1=vec2(dFdx(uv.x),dFdx(uv.y));highp vec2 duv2=vec2(dFdy(uv.x),dFdy(uv.y));highp vec3 dp2perp=cross( dp2,N );highp vec3 dp1perp=cross( N,dp1 );highp vec3 T=dp2perp*duv1.x+dp1perp*duv2.x;highp vec3 B=dp2perp*duv1.y+dp1perp*duv2.y;highp float lengthT=dot(T,T);highp float lengthB=dot(B,B);highp float maxLength=max(lengthT,lengthB);highp float invmax=inversesqrt( maxLength );highp mat3 res=mat3( T*invmax,B*invmax,N );return res;\n#else\nreturn mat3(1.0);\n#endif\n}highp vec3 getNormal(){highp vec3 n;\n#ifdef HAS_ATTRIBUTE_a_normal_3f\nn=normalize(normal_3f);\n#else\nhighp vec3 fdx=vec3(dFdx(v_position_height.x),dFdx(v_position_height.y),dFdx(v_position_height.z));highp vec3 fdy=vec3(dFdy(v_position_height.x),dFdy(v_position_height.y),dFdy(v_position_height.z));n=normalize(cross(fdx,fdy))*-1.0;\n#endif\n#if defined(HAS_TEXTURE_u_normalTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nvec3 nMap=texture( u_normalTexture,uv_2f).xyz;nMap=normalize(2.0*nMap-vec3(1.0));highp vec3 v=normalize(-v_position_height.xyz);highp mat3 TBN=cotangentFrame(n,v,uv_2f);n=normalize(TBN*nMap);\n#endif\nreturn n;}struct Material {float perceptualRoughness;float alphaRoughness;float metallic;vec3 f90;vec4 baseColor;vec3 diffuseColor;vec3 specularColor;highp vec3 normal;};Material getPBRMaterial() {Material mat;mat.baseColor=getBaseColor();mat.perceptualRoughness=u_roughnessFactor;mat.metallic=u_metallicFactor;\n#ifdef HAS_ATTRIBUTE_a_pbr\nmat.perceptualRoughness=v_roughness_metallic_emissive_alpha.x;mat.metallic=v_roughness_metallic_emissive_alpha.y;mat.baseColor.w*=v_roughness_metallic_emissive_alpha.w;\n#endif\n#if defined(HAS_TEXTURE_u_metallicRoughnessTexture) && defined(HAS_ATTRIBUTE_a_uv_2f) \nvec4 mrSample=texture(u_metallicRoughnessTexture,uv_2f);mat.perceptualRoughness*=mrSample.g;mat.metallic*=mrSample.b;\n#endif\nconst float c_minRoughness=0.04;mat.perceptualRoughness=clamp(mat.perceptualRoughness,c_minRoughness,1.0);mat.metallic=saturate(mat.metallic);mat.alphaRoughness=mat.perceptualRoughness*mat.perceptualRoughness;const vec3 f0=vec3(0.04);mat.diffuseColor=mat.baseColor.rgb*(vec3(1.0)-f0);mat.diffuseColor*=1.0-mat.metallic;mat.specularColor=mix(f0,mat.baseColor.rgb,mat.metallic);highp float reflectance=max(max(mat.specularColor.r,mat.specularColor.g),mat.specularColor.b);highp float reflectance90=saturate(reflectance*25.0);mat.f90=vec3(reflectance90);mat.normal=getNormal();return mat;}float V_GGX(float NdotL,float NdotV,float roughness)\n{float a2=roughness*roughness;float GGXV=NdotL*sqrt(NdotV*NdotV*(1.0-a2)+a2);float GGXL=NdotV*sqrt(NdotL*NdotL*(1.0-a2)+a2);return 0.5/(GGXV+GGXL);}float V_GGXFast(float NdotL,float NdotV,float roughness) {float a=roughness;float GGXV=NdotL*(NdotV*(1.0-a)+a);float GGXL=NdotV*(NdotL*(1.0-a)+a);return 0.5/(GGXV+GGXL);}vec3 F_Schlick(vec3 specularColor,vec3 f90,float VdotH)\n{return specularColor+(f90-specularColor)*pow(clamp(1.0-VdotH,0.0,1.0),5.0);}vec3 F_SchlickFast(vec3 specularColor,float VdotH)\n{float x=1.0-VdotH;float x4=x*x*x*x;return specularColor+(1.0-specularColor)*x4*x;}float D_GGX(highp float NdotH,float alphaRoughness)\n{highp float a4=alphaRoughness*alphaRoughness;highp float f=(NdotH*a4-NdotH)*NdotH+1.0;return a4/(PI*f*f);}vec3 diffuseBurley(Material mat,float LdotH,float NdotL,float NdotV)\n{float f90=2.0*LdotH*LdotH*mat.alphaRoughness-0.5;return (mat.diffuseColor/PI)*(1.0+f90*pow((1.0-NdotL),5.0))*(1.0+f90*pow((1.0-NdotV),5.0));}vec3 diffuseLambertian(Material mat)\n{\n#ifdef LIGHTING_3D_MODE\nreturn mat.diffuseColor;\n#else\nreturn mat.diffuseColor/PI;\n#endif\n}vec3 EnvBRDFApprox(vec3 specularColor,float roughness,highp float NdotV)\n{vec4 c0=vec4(-1,-0.0275,-0.572,0.022);vec4 c1=vec4(1,0.0425,1.04,-0.04);highp vec4 r=roughness*c0+c1;highp float a004=min(r.x*r.x,exp2(-9.28*NdotV))*r.x+r.y;vec2 AB=vec2(-1.04,1.04)*a004+r.zw;return specularColor*AB.x+AB.y;}vec3 computeIndirectLightContribution(Material mat,float NdotV,vec3 normal)\n{vec3 env_light=vec3(0.65,0.65,0.65);\n#ifdef LIGHTING_3D_MODE\nfloat ambient_factor=calculate_ambient_directional_factor(normal);env_light=u_lighting_ambient_color*ambient_factor;\n#endif\nvec3 envBRDF=EnvBRDFApprox(mat.specularColor,mat.perceptualRoughness,NdotV);vec3 indirectSpecular= envBRDF*env_light;vec3 indirectDiffuse=mat.diffuseColor*env_light;return indirectSpecular+indirectDiffuse;}vec3 computeLightContribution(Material mat,vec3 lightPosition,vec3 lightColor)\n{highp vec3 n=mat.normal;highp vec3 v=normalize(-v_position_height.xyz);highp vec3 l=normalize(lightPosition);highp vec3 h=normalize(v+l);float NdotV=clamp(abs(dot(n,v)),0.001,1.0);float NdotL=saturate(dot(n,l));highp float NdotH=saturate(dot(n,h));float VdotH=saturate(dot(v,h));vec3 f=F_SchlickFast(mat.specularColor,VdotH);float g=V_GGXFast(NdotL,NdotV,mat.alphaRoughness);float d=D_GGX(NdotH,mat.alphaRoughness);vec3 diffuseTerm=(1.0-f)*diffuseLambertian(mat);vec3 specularTerm=f*g*d;vec3 transformed_normal=vec3(-n.xy,n.z);float lighting_factor;\n#ifdef RENDER_SHADOWS\nlighting_factor=shadowed_light_factor_normal(transformed_normal,v_pos_light_view_0,v_pos_light_view_1,v_depth_shadows);\n#else\nlighting_factor=NdotL;\n#endif\nvec3 directLightColor=(specularTerm+diffuseTerm)*lighting_factor*lightColor;vec3 indirectLightColor=computeIndirectLightContribution(mat,NdotV,transformed_normal);vec3 color=(saturate(directLightColor)+indirectLightColor);float intensityFactor=1.0;\n#if !defined(LIGHTING_3D_MODE)\nconst vec3 luminosityFactor=vec3(0.2126,0.7152,0.0722);float luminance=dot(diffuseTerm,luminosityFactor);intensityFactor=mix((1.0-u_lightintensity),max((1.0-luminance+u_lightintensity),1.0),NdotL);\n#endif\ncolor*=intensityFactor;return color;}void main() {\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nif (isOccluded()) {discard;}\n#endif\nvec3 lightDir=u_lightpos;vec3 lightColor=u_lightcolor;\n#ifdef LIGHTING_3D_MODE\nlightDir=u_lighting_directional_dir;lightDir.xy=-lightDir.xy;lightColor=u_lighting_directional_color;\n#endif\nvec4 finalColor;\n#ifdef DIFFUSE_SHADED\nvec3 N=getNormal();vec3 baseColor=getBaseColor().rgb;vec3 diffuse=getDiffuseShadedColor(baseColor,N,lightDir,lightColor);\n#ifdef HAS_TEXTURE_u_occlusionTexture\nfloat ao=(texture(u_occlusionTexture,uv_2f).r-1.0)*u_aoIntensity+1.0;diffuse*=ao;\n#endif\nfinalColor=vec4(mix(diffuse,baseColor,u_emissive_strength),1.0)*u_opacity;\n#else\nMaterial mat=getPBRMaterial();vec3 color=computeLightContribution(mat,lightDir,lightColor);float ao=1.0;\n#if defined (HAS_TEXTURE_u_occlusionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\n#ifdef OCCLUSION_TEXTURE_TRANSFORM\nvec2 uv=uv_2f.xy*u_occlusionTextureTransform.zw+u_occlusionTextureTransform.xy;\n#else\nvec2 uv=uv_2f;\n#endif\nao=(texture(u_occlusionTexture,uv).x-1.0)*u_aoIntensity+1.0;color*=ao;\n#endif\nvec4 emissive=u_emissiveFactor;\n#if defined(HAS_TEXTURE_u_emissionTexture) && defined(HAS_ATTRIBUTE_a_uv_2f)\nemissive.rgb*=sRGBToLinear(texture(u_emissionTexture,uv_2f).rgb);\n#endif\n#ifdef APPLY_LUT_ON_GPU\nfloat emissiveFactorLength=max(length(u_emissiveFactor.rgb),0.001);emissive.rgb=sRGBToLinear(applyLUT(u_lutTexture,linearTosRGB(emissive.rgb/emissiveFactorLength).rbg))*emissiveFactorLength;\n#endif\ncolor+=emissive.rgb;float opacity=mat.baseColor.w*u_opacity;\n#ifdef HAS_ATTRIBUTE_a_pbr\nfloat resEmission=v_roughness_metallic_emissive_alpha.z;resEmission*=v_height_based_emission_params.z+v_height_based_emission_params.w*pow(clamp(v_height_based_emission_params.x,0.0,1.0),v_height_based_emission_params.y);vec3 color_mix=v_color_mix.rgb;\n#ifdef APPLY_LUT_ON_GPU\ncolor_mix=applyLUT(u_lutTexture,color_mix);\n#endif\ncolor=mix(color,color_mix,min(1.0,resEmission));\n#ifdef HAS_ATTRIBUTE_a_color_4f\nfloat distance=length(vec2(1.3*max(0.0,abs(color_4f.x)-color_4f.z),color_4f.y));distance+= mix(0.5,0.0,clamp(resEmission-1.0,0.0,1.0));opacity*=v_roughness_metallic_emissive_alpha.w*saturate(1.0-distance*distance);\n#endif\n#endif\nvec3 unlitColor=mat.baseColor.rgb*ao+emissive.rgb;color=mix(color,unlitColor,u_emissive_strength);color=linearTosRGB(color);color*=opacity;finalColor=vec4(color,opacity);\n#endif\n#ifdef FOG\nfinalColor=fog_dither(fog_apply_premultiplied(finalColor,v_fog_pos,v_position_height.w));\n#endif\n#ifdef RENDER_CUTOFF\nfinalColor*=v_cutoff_opacity;\n#endif\n#ifdef INDICATOR_CUTOUT\nfinalColor=applyCutout(finalColor,v_position_height.w);\n#endif\nglFragColor=finalColor;\n#ifdef OVERDRAW_INSPECTOR\nglFragColor=vec4(1.0);\n#endif\nHANDLE_WIREFRAME_DEBUG;}','#include "_prelude_fog.vertex.glsl"\n#include "_prelude_shadow.vertex.glsl"\nin vec3 a_pos_3f;\n#pragma mapbox: define-attribute highp vec3 normal_3f\n#pragma mapbox: define-attribute highp vec2 uv_2f\n#pragma mapbox: define-attribute highp vec3 color_3f\n#pragma mapbox: define-attribute highp vec4 color_4f\n#pragma mapbox: define-attribute-vertex-shader-only highp vec4 pbr\n#pragma mapbox: define-attribute-vertex-shader-only highp vec3 heightBasedEmissiveStrength\nuniform mat4 u_matrix;uniform mat4 u_node_matrix;uniform mat4 u_lighting_matrix;uniform vec3 u_camera_pos;uniform vec4 u_color_mix;\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_normal_matrix;\n#endif\n#ifdef RENDER_SHADOWS\nuniform mat4 u_light_matrix_0;uniform mat4 u_light_matrix_1;out highp vec4 v_pos_light_view_0;out highp vec4 v_pos_light_view_1;out float v_depth_shadows;\n#endif\nout vec4 v_position_height;out lowp vec4 v_color_mix;\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nout highp float v_depth;\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\nout lowp vec4 v_roughness_metallic_emissive_alpha;out mediump vec4 v_height_based_emission_params;\n#endif\nvec3 sRGBToLinear(vec3 srgbIn) {return pow(srgbIn,vec3(2.2));}void main() {\n#pragma mapbox: initialize-attribute highp vec3 normal_3f\n#pragma mapbox: initialize-attribute highp vec2 uv_2f\n#pragma mapbox: initialize-attribute highp vec3 color_3f\n#pragma mapbox: initialize-attribute highp vec4 color_4f\n#pragma mapbox: initialize-attribute-custom highp vec4 pbr\n#pragma mapbox: initialize-attribute-custom highp vec3 heightBasedEmissiveStrength\nhighp mat4 normal_matrix;\n#ifdef INSTANCED_ARRAYS\nnormal_matrix=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\nnormal_matrix=u_normal_matrix;\n#endif\nvec3 local_pos;mat3 rs;\n#ifdef MODEL_POSITION_ON_GPU\nvec3 pos_color=normal_matrix[0].xyz;vec4 translate=normal_matrix[1];vec3 pos_a=floor(pos_color);vec3 rgb=1.05*(pos_color-pos_a);float hidden=float(pos_a.x > EXTENT);float color_mix=pos_a.z/100.0;v_color_mix=vec4(sRGBToLinear(rgb),color_mix);float meter_to_tile=normal_matrix[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);rs[0].x=normal_matrix[1].w;rs[0].yz=normal_matrix[2].xy;rs[1].xy=normal_matrix[2].zw;rs[1].z=normal_matrix[3].x;rs[2].xyz=normal_matrix[3].yzw;vec4 pos_node=u_lighting_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;local_pos=pos.xyz;gl_Position=mix(u_matrix*pos,AWAY,hidden);pos.z*=meter_to_tile;v_position_height.xyz=pos.xyz-u_camera_pos;\n#else\nlocal_pos=a_pos_3f;gl_Position=u_matrix*vec4(a_pos_3f,1);v_position_height.xyz=vec3(u_lighting_matrix*vec4(a_pos_3f,1));v_color_mix=vec4(sRGBToLinear(u_color_mix.rgb),u_color_mix.a);\n#endif\nv_position_height.w=a_pos_3f.z;\n#ifdef HAS_ATTRIBUTE_a_pbr\nvec4 albedo_c=decode_color(pbr.xy);vec2 e_r_m=unpack_float(pbr.z);vec2 r_m= unpack_float(e_r_m.y*16.0);r_m.r=r_m.r*16.0;v_color_mix=vec4(albedo_c.rgb,1.0);v_roughness_metallic_emissive_alpha=vec4(vec3(r_m,e_r_m.x)/255.0,albedo_c.a);v_roughness_metallic_emissive_alpha.z*=2.0;float heightBasedRelativeIntepolation=a_pos_3f.z*heightBasedEmissiveStrength.x+heightBasedEmissiveStrength.y;v_height_based_emission_params.x=heightBasedRelativeIntepolation;v_height_based_emission_params.y=heightBasedEmissiveStrength.z;vec2 emissionMultiplierValues=unpack_float(pbr.w)/256.0;v_height_based_emission_params.z=emissionMultiplierValues.x;v_height_based_emission_params.w=emissionMultiplierValues.y-emissionMultiplierValues.x;\n#endif\n#ifdef FOG\nv_fog_pos=fog_position(local_pos);\n#endif\n#ifdef RENDER_CUTOFF\nv_cutoff_opacity=cutoff_opacity(u_cutoff_params,gl_Position.z);\n#endif\n#ifdef TERRAIN_FRAGMENT_OCCLUSION\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nfloat x_squared_scale=dot(rs[0],rs[0]);float y_squared_scale=dot(rs[1],rs[1]);float z_squared_scale=dot(rs[2],rs[2]);vec3 squared_scale=vec3(x_squared_scale,y_squared_scale,z_squared_scale);normal_3f=rs*((u_lighting_matrix*vec4(normal_3f,0.0)).xyz/squared_scale);normal_3f=normalize(normal_3f);\n#else\nnormal_3f=vec3(normal_matrix*vec4(normal_3f,0));\n#endif\n#endif\n#ifdef HAS_ATTRIBUTE_a_pbr\n#ifdef HAS_ATTRIBUTE_a_color_4f\nv_roughness_metallic_emissive_alpha.w=clamp(color_4f.a*v_roughness_metallic_emissive_alpha.w*(v_roughness_metallic_emissive_alpha.z-1.0),0.0,1.0);\n#endif\n#endif\n#ifdef RENDER_SHADOWS\nvec4 shadow_pos=u_node_matrix*vec4(local_pos,1.0);\n#ifdef NORMAL_OFFSET\n#ifdef HAS_ATTRIBUTE_a_normal_3f\n#ifdef MODEL_POSITION_ON_GPU\nvec3 offset=shadow_normal_offset(vec3(-normal_3f.xy,normal_3f.z));shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#else\nvec3 offset=shadow_normal_offset_model(normal_3f);shadow_pos.xyz+=offset*shadow_normal_offset_multiplier0();\n#endif\n#endif\n#endif\nv_pos_light_view_0=u_light_matrix_0*shadow_pos;v_pos_light_view_1=u_light_matrix_1*shadow_pos;v_depth_shadows=gl_Position.w;\n#endif\n}'),modelDepth:Qr("in highp float v_depth;void main() {\n#ifndef DEPTH_TEXTURE\nglFragColor=pack_depth(v_depth);\n#endif\n}","in vec3 a_pos_3f;uniform mat4 u_matrix;out highp float v_depth;\n#ifdef MODEL_POSITION_ON_GPU\n#ifdef INSTANCED_ARRAYS\nin vec4 a_normal_matrix0;in vec4 a_normal_matrix1;in vec4 a_normal_matrix2;in vec4 a_normal_matrix3;\n#else\nuniform highp mat4 u_instance;\n#endif\nuniform highp mat4 u_node_matrix;\n#endif\nvoid main() {\n#ifdef MODEL_POSITION_ON_GPU\nhighp mat4 instance;\n#ifdef INSTANCED_ARRAYS\ninstance=mat4(a_normal_matrix0,a_normal_matrix1,a_normal_matrix2,a_normal_matrix3);\n#else\ninstance=u_instance;\n#endif\nvec3 pos_color=instance[0].xyz;vec4 translate=instance[1];vec3 pos_a=floor(pos_color);float hidden=float(pos_a.x > EXTENT);float meter_to_tile=instance[0].w;vec4 pos=vec4(pos_a.xy,translate.z,1.0);mat3 rs;rs[0].x=instance[1].w;rs[0].yz=instance[2].xy;rs[1].xy=instance[2].zw;rs[1].z=instance[3].x;rs[2].xyz=instance[3].yzw;vec4 pos_node=u_node_matrix*vec4(a_pos_3f,1.0);vec3 rotated_pos_node=rs*pos_node.xyz;vec3 pos_model_tile=(rotated_pos_node+vec3(translate.xy,0.0))*vec3(meter_to_tile,meter_to_tile,1.0);pos.xyz+=pos_model_tile;gl_Position=mix(u_matrix*pos,AWAY,hidden);\n#else\ngl_Position=u_matrix*vec4(a_pos_3f,1);\n#endif\nv_depth=gl_Position.z/gl_Position.w;}"),stars:Qr("in highp vec2 v_uv;in mediump float v_intensity;float shapeCircle(in vec2 uv)\n{float beginFade=0.6;float lengthFromCenter=length(v_uv);return 1.0-clamp((lengthFromCenter-beginFade)/(1.0-beginFade),0.0,1.0);}void main() {float alpha=shapeCircle(v_uv);vec3 color=vec3(1.0,1.0,1.0);alpha*=v_intensity;glFragColor=vec4(color*alpha,alpha);HANDLE_WIREFRAME_DEBUG;}","\nin vec3 a_pos_3f;in vec2 a_uv;in float a_size_scale;in float a_fade_opacity;uniform mat4 u_matrix;uniform vec3 u_up;uniform vec3 u_right;uniform float u_intensity_multiplier;out highp vec2 v_uv;out mediump float v_intensity;void main() {v_uv=a_uv;v_intensity=a_fade_opacity*u_intensity_multiplier;vec3 pos=a_pos_3f;pos+=a_uv.x*u_right*a_size_scale;pos+=a_uv.y*u_up*a_size_scale;gl_Position=u_matrix*vec4(pos,1.0);}"),snowParticle:Qr("in highp vec2 uv;in highp float alphaMultiplier;uniform vec4 u_particleColor;uniform vec2 u_simpleShapeParameters;void main() {float t=clamp((length(uv)-u_simpleShapeParameters.x)/(1.0-u_simpleShapeParameters.x),0.0,1.0);float alpha=1.0-pow(t,pow(10.0,u_simpleShapeParameters.y));alpha*=alphaMultiplier;alpha*=u_particleColor.a;vec3 color=u_particleColor.rgb*alpha;glFragColor=vec4(color,alpha) ;HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_snowParticleData;in highp vec4 a_snowParticleDataHorizontalOscillation;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform vec2 u_screenSize;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity;uniform vec3 u_direction;uniform float u_horizontalOscillationRadius; \nuniform float u_horizontalOscillationRate; \nuniform float u_billboardSize;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;out highp vec2 uv;out highp float alphaMultiplier;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos.xyz*=halfBoxSize;pos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_snowParticleData.z;float coneAngleHeadingRad=a_snowParticleData.w*radians(360.0);vec3 localZ=normalize(u_direction);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 direction;direction.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);direction.z=cos(coneAnglePichRad);direction=normalize(direction);vec3 simPosLocal=vec3(0,0,0);float velocityScale=(1.0+3.0*a_snowParticleData.y)*u_velocity;simPosLocal+=direction*velocityScale*u_time;float horizontalOscillationRadius=u_horizontalOscillationRadius*a_snowParticleDataHorizontalOscillation.x;float horizontalOscillationAngle=u_horizontalOscillationRate*u_time*(-1.0+2.0*a_snowParticleDataHorizontalOscillation.y);simPosLocal.xy+=horizontalOscillationRadius*vec2(cos(horizontalOscillationAngle),sin(horizontalOscillationAngle));vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);float clipZ=-u_cam_pos.z+pos.z;vec4 posView=u_modelview*vec4(pos,1.0);float size=u_billboardSize;alphaMultiplier=1.0;vec4 posScreen=u_projection*posView;posScreen/=posScreen.w;posScreen.xy=vec2(0.5)+posScreen.xy*0.5;posScreen.xy*=u_screenSize;vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=u_screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-posScreen.xy)/(0.5*u_screenSize));screenDist+=a_snowParticleData.x*u_thinningParticleOffset;float scaleFactorMode=0.0;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);if (a_snowParticleData.x < u_thinningAffectedRatio) {scaleFactorMode=1.0-thinningFadeRatio;alphaMultiplier=thinningFadeRatio;}}vec4 posScreen1=u_projection*vec4(posView.x-size,posView.yzw);posScreen1/=posScreen1.w;vec4 posScreen2=u_projection*vec4(posView.x+size,posView.yzw);posScreen2/=posScreen2.w;posScreen1.xy=vec2(0.5)+posScreen1.xy*0.5;posScreen1.xy*=u_screenSize;posScreen2.xy=vec2(0.5)+posScreen2.xy*0.5;posScreen2.xy*=u_screenSize;float screenLength=length(posScreen1.xy-posScreen2.xy);float screenEpsilon=3.0;float scaleFactor=1.0;if (screenLength < screenEpsilon) {scaleFactor=screenEpsilon/max(screenLength,0.01);scaleFactor=mix(scaleFactor,1.0,scaleFactorMode);}float screenEpsilon2=15.0;if (screenLength > screenEpsilon2) {scaleFactor=screenEpsilon2/max(screenLength,0.01);}size*=scaleFactor;vec2 right=size*vec2(1,0);vec2 up=size*vec2(0,1);posView.xy+=right*a_uv.x;posView.xy+=up*a_uv.y;uv=a_uv;gl_Position=u_projection*posView;}"),rainParticle:Qr("in highp vec2 uv;in highp float particleRandomValue;uniform sampler2D u_texScreen;uniform float u_distortionStrength;uniform vec4 u_color;uniform vec2 u_thinningCenterPos;uniform vec3 u_thinningShape;uniform float u_thinningAffectedRatio;uniform float u_thinningParticleOffset;uniform float u_shapeDirectionalPower;uniform float u_mode;void main() {vec2 st=uv*0.5+vec2(0.5);vec2 uvm=uv;uvm.y=-1.0+2.0*pow(st.y,u_shapeDirectionalPower);float shape=clamp(1.0-length(uvm),0.0,1.0);float alpha=abs(shape)*u_color.a;vec2 screenSize=vec2(textureSize(u_texScreen,0));vec2 thinningCenterPos=u_thinningCenterPos.xy;thinningCenterPos.y=screenSize.y-thinningCenterPos.y;float screenDist=length((thinningCenterPos-gl_FragCoord.xy)/(0.5*screenSize));screenDist+=(0.5+0.5*particleRandomValue)*u_thinningParticleOffset;float thinningShapeDist=u_thinningShape.x+u_thinningShape.y;float thinningAlpha=1.0;if (screenDist < thinningShapeDist) {float thinningFadeRatio=clamp((screenDist-u_thinningShape.x)/u_thinningShape.y,0.0,1.0);thinningFadeRatio=pow(thinningFadeRatio,u_thinningShape.z);thinningAlpha*=thinningFadeRatio;}vec2 offsetXY=normalize(uvm)*abs(shape);vec2 stScreen=(gl_FragCoord.xy+offsetXY*u_distortionStrength*thinningAlpha)/screenSize;vec3 colorScreen=texture(u_texScreen,stScreen).rgb;alpha*=thinningAlpha;glFragColor=mix(vec4(colorScreen,1.0),vec4(u_color.rgb*alpha,alpha),u_mode);HANDLE_WIREFRAME_DEBUG;}","\nin highp vec3 a_pos_3f;in highp vec2 a_uv;in highp vec4 a_rainParticleData;uniform mat4 u_modelview;uniform mat4 u_projection;uniform vec3 u_cam_pos;uniform float u_time;uniform float u_boxSize;uniform float u_velocityConeAperture; \nuniform float u_velocity; \nuniform vec2 u_rainDropletSize;uniform vec3 u_rainDirection;out highp vec2 uv;out highp float particleRandomValue;void main() {vec3 pos=a_pos_3f;float halfBoxSize=0.5*u_boxSize;pos*=halfBoxSize; \npos+=u_cam_pos;float velocityConeApertureRad=radians(u_velocityConeAperture*0.5);float coneAnglePichRad=velocityConeApertureRad*a_rainParticleData.z;float coneAngleHeadingRad=a_rainParticleData.w*radians(360.0);vec3 localZ=normalize(u_rainDirection);vec3 localX=normalize(cross(localZ,vec3(1,0,0)));vec3 localY=normalize(cross(localZ,localX));vec3 directionLocal;directionLocal.x=cos(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.y=sin(coneAngleHeadingRad)*sin(coneAnglePichRad);directionLocal.z=cos(coneAnglePichRad);directionLocal=normalize(directionLocal);vec3 directionWorld=localX*directionLocal.x+localY*directionLocal.y+localZ*directionLocal.z;float velocityScale=(1.0+3.0*a_rainParticleData.y)*u_velocity;vec3 simPosLocal=vec3(0,0,0);simPosLocal+=directionLocal*velocityScale*u_time;vec3 simPos=localX*simPosLocal.x+\nlocalY*simPosLocal.y+localZ*simPosLocal.z;pos+=simPos;pos=fract((pos+vec3(halfBoxSize))/vec3(u_boxSize))*u_boxSize-vec3(halfBoxSize);vec4 posView=u_modelview*vec4(pos,1.0);vec3 directionView=normalize((u_modelview*vec4(directionWorld,0.0)).xyz);vec3 side=cross(directionView,normalize(posView.xyz));posView.xyz+=side*a_uv.x*u_rainDropletSize.x;posView.xyz+=directionView*a_uv.y*u_rainDropletSize.y;uv=a_uv;particleRandomValue=a_rainParticleData.x;gl_Position=u_projection*posView;}"),vignette:Qr("uniform vec3 u_vignetteShape;uniform vec4 u_vignetteColor;in vec2 st;void main() {float screenDist=length(st);float alpha=clamp((screenDist-u_vignetteShape.x)/u_vignetteShape.y,0.0,1.0);alpha=pow(alpha,u_vignetteShape.z)*u_vignetteColor.a;vec3 color=u_vignetteColor.rgb;glFragColor=vec4(color*alpha,alpha) ;}","in vec2 a_pos_2f;out vec2 st;void main() {st=a_pos_2f;gl_Position=vec4(a_pos_2f,0,1);}"),occlusion:Qr("uniform vec4 u_color;void main() {glFragColor=u_color;}",'#include "_prelude_terrain.vertex.glsl"\nin highp vec2 a_offset_xy;uniform highp vec3 u_anchorPos;uniform mat4 u_matrix;uniform vec2 u_screenSizePx;uniform vec2 u_occluderSizePx;void main() {vec3 world_pos=u_anchorPos;\n#ifdef TERRAIN\nfloat e=elevation(world_pos.xy);world_pos.z+=e;\n#endif\nvec4 projected_point=u_matrix*vec4(world_pos,1.0);projected_point.xy+=projected_point.w*a_offset_xy*0.5*u_occluderSizePx/u_screenSizePx;gl_Position=projected_point;}')};function Nr(e,t){const i=e.replace(/\s*\/\/[^\n]*\n/g,"\n").split("\n");for(let e of i)if(e=e.trim(),"#"===e[0]&&e.includes("if")&&!e.includes("endif")){e=e.replace("#","").replace(/ifdef|ifndef|elif|if/g,"").replace(/!|defined|\(|\)|\|\||&&/g,"").replace(/\s+/g," ").trim();const i=e.split(" ");for(const e of i)t.includes(e)||t.push(e)}}function Qr(e,t){const i=/#include\s+"([^"]+)"/g,r=/#pragma mapbox: ([\w\-]+) ([\w]+) ([\w]+) ([\w]+)/g;let n=t.match(/(attribute(\S*)|(^\s*|;)in) (highp |mediump |lowp )?([\w]+) ([\w]+)/gm);n&&(n=n.map((e=>{const t=e.split(" ");return t[t.length-1]})),n=[...new Set(n)]);const o={},s=[],a=[];if(e=e.replace(i,((e,t)=>(a.push(t),""))),(t=t.replace(i,((e,t)=>(s.push(t),"")))).includes("flat out"))return void console.error('The usage of "flat" qualifier is disallowed, see: https://bugs.webkit.org/show_bug.cgi?id=268071');let l=[...kr];Nr(e,l),Nr(t,l);for(const e of[...s,...a])zr[e]||console.error(`Undefined include: ${e}`),Rr[e]||(Rr[e]=[],Nr(zr[e],Rr[e])),l=[...l,...Rr[e]];return{fragmentSource:e=e.replace(r,((e,t,i,r,n)=>(o[n]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nin ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"initialize"===t?`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n in ${i} ${r} ${n};\n#endif\n`:"initialize-attribute"===t?"":void 0))),vertexSource:t=t.replace(r,((e,t,i,r,n)=>{const s="float"===r?"vec2":r,a=n.match(/color/)?"color":s;return"define-attribute-vertex-shader-only"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\nin ${i} ${r} a_${n};\n#endif\n`:o[n]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${s} a_${n};\nout ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"initialize"===t?"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${a}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n in ${i} ${r} a_${n};\n out ${i} ${r} ${n};\n#endif\n`:"initialize-attribute"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n ${n} = a_${n};\n#endif\n`:void 0:"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${s} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"define-instanced"===t?"mat4"===a?`\n#ifdef INSTANCED_ARRAYS\nin vec4 a_${n}0;\nin vec4 a_${n}1;\nin vec4 a_${n}2;\nin vec4 a_${n}3;\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef INSTANCED_ARRAYS\nin ${i} ${s} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"initialize-attribute-custom"===t?`\n#ifdef HAS_ATTRIBUTE_a_${n}\n ${i} ${r} ${n} = a_${n};\n#endif\n`:"vec4"===a?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${a}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:n,usedDefines:l,vertexIncludes:s,fragmentIncludes:a}}class jr{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffers=[],this.vao=null}bind(e,t,i,r,n,o,s,a){this.context=e;let l=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!l&&e{const o=r.paint.get("hillshade-shadow-color"),s="none"===r.paint.get("hillshade-shadow-color-use-theme").constantOr("default"),a=r.paint.get("hillshade-highlight-color"),l="none"===r.paint.get("hillshade-highlight-color-use-theme").constantOr("default"),c=r.paint.get("hillshade-accent-color"),u="none"===r.paint.get("hillshade-accent-color-use-theme").constantOr("default"),h=r.paint.get("hillshade-emissive-strength");let d=e.ak(r.paint.get("hillshade-illumination-direction"));if("viewport"===r.paint.get("hillshade-illumination-anchor"))d-=t.transform.angle;else if(t.style&&t.style.enable3dLights()&&t.style.directionalLight){const i=t.style.directionalLight.properties.get("direction"),r=e.cc(i.x,i.y,i.z);d=e.ak(r[1])}const p=!t.options.moving;return{u_matrix:n||t.transform.calculateProjMatrix(i.tileID.toUnwrapped(),p),u_image:0,u_latrange:Vr(0,i.tileID),u_light:[r.paint.get("hillshade-exaggeration"),d],u_shadow:o.toRenderColor(s?null:r.lut),u_highlight:a.toRenderColor(l?null:r.lut),u_emissive_strength:h,u_accent:c.toRenderColor(u?null:r.lut)}})(t,r,n,t.terrain?i.projMatrix:null);t.uploadCommonUniforms(l,d,i.toUnwrapped());const{tileBoundsBuffer:f,tileBoundsIndexBuffer:A,tileBoundsSegments:m}=t.getTileBoundsBuffers(r);d.draw(t,c.TRIANGLES,o,s,a,Vi.disabled,p,n.id,f,A,m)}function Gr(t,i,r){if(!i.needsDEMTextureUpload)return;const n=t.context,o=n.gl;n.pixelStoreUnpackPremultiplyAlpha.set(!1),i.demTexture=i.demTexture||t.getTileTexture(r.stride);const s=r.getPixels();i.demTexture?i.demTexture.update(s,{premultiply:!1}):i.demTexture=new e.T(n,s,o.R32F,{premultiply:!1}),i.needsDEMTextureUpload=!1}function $r(t,i,r){const n=t.context,o=n.gl;if(!i.dem)return;const s=i.dem;if(n.activeTexture.set(o.TEXTURE1),Gr(t,i,s),!i.demTexture)return;i.demTexture.bind(o.NEAREST,o.CLAMP_TO_EDGE);const a=s.dim;n.activeTexture.set(o.TEXTURE0);let l=i.hillshadeFBO;if(!l){const t=new e.T(n,{width:a,height:a,data:null},o.RGBA8);t.bind(o.LINEAR,o.CLAMP_TO_EDGE),l=i.hillshadeFBO=n.createFramebuffer(a,a,!0,"renderbuffer"),l.colorAttachment.set(t.texture)}n.bindFramebuffer.set(l.framebuffer),n.viewport.set([0,0,a,a]);const{tileBoundsBuffer:c,tileBoundsIndexBuffer:u,tileBoundsSegments:h}=t.getMercatorTileBoundsBuffers(),d=[];t.linearFloatFilteringSupported()&&d.push("TERRAIN_DEM_FLOAT_FORMAT"),t.getOrCreateProgram("hillshadePrepare",{defines:d}).draw(t,o.TRIANGLES,Oi.disabled,Ni.disabled,Di.unblended,Vi.disabled,((t,i)=>{const r=i.stride,n=e.ad.mat4.create();return e.ad.mat4.ortho(n,0,e.ai,-e.ai,0,0,1),e.ad.mat4.translate(n,n,[0,-e.ai,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:t.overscaledZ}})(i.tileID,s),r.id,c,u,h),i.needsHillshadePrepare=!1}class Zr{constructor(e){this.gl=e.gl,this.default=this.getDefault(),this.current=this.default,this.dirty=!1}get(){return this.current}set(e){}getDefault(){return this.default}setDefault(){this.set(this.default)}}class qr extends Zr{getDefault(){return e.al.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.clearColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class Kr extends Zr{getDefault(){return 1}set(e){(e!==this.current||this.dirty)&&(this.gl.clearDepth(e),this.current=e,this.dirty=!1)}}class Wr extends Zr{getDefault(){return 0}set(e){(e!==this.current||this.dirty)&&(this.gl.clearStencil(e),this.current=e,this.dirty=!1)}}class Xr extends Zr{getDefault(){return[!0,!0,!0,!0]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.colorMask(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class Yr extends Zr{getDefault(){return!0}set(e){(e!==this.current||this.dirty)&&(this.gl.depthMask(e),this.current=e,this.dirty=!1)}}class Jr extends Zr{getDefault(){return 255}set(e){(e!==this.current||this.dirty)&&(this.gl.stencilMask(e),this.current=e,this.dirty=!1)}}class en extends Zr{getDefault(){return{func:this.gl.ALWAYS,ref:0,mask:255}}set(e){const t=this.current;(e.func!==t.func||e.ref!==t.ref||e.mask!==t.mask||this.dirty)&&(this.gl.stencilFunc(e.func,e.ref,e.mask),this.current=e,this.dirty=!1)}}class tn extends Zr{getDefault(){const e=this.gl;return[e.KEEP,e.KEEP,e.KEEP]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||this.dirty)&&(this.gl.stencilOp(e[0],e[1],e[2]),this.current=e,this.dirty=!1)}}class rn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.STENCIL_TEST):t.disable(t.STENCIL_TEST),this.current=e,this.dirty=!1}}class nn extends Zr{getDefault(){return[0,1]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||this.dirty)&&(this.gl.depthRange(e[0],e[1]),this.current=e,this.dirty=!1)}}class on extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.DEPTH_TEST):t.disable(t.DEPTH_TEST),this.current=e,this.dirty=!1}}class sn extends Zr{getDefault(){return this.gl.LESS}set(e){(e!==this.current||this.dirty)&&(this.gl.depthFunc(e),this.current=e,this.dirty=!1)}}class an extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.BLEND):t.disable(t.BLEND),this.current=e,this.dirty=!1}}class ln extends Zr{getDefault(){const e=this.gl;return[e.ONE,e.ZERO,e.ONE,e.ZERO]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.blendFuncSeparate(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class cn extends Zr{getDefault(){return e.al.transparent}set(e){const t=this.current;(e.r!==t.r||e.g!==t.g||e.b!==t.b||e.a!==t.a||this.dirty)&&(this.gl.blendColor(e.r,e.g,e.b,e.a),this.current=e,this.dirty=!1)}}class un extends Zr{getDefault(){return this.gl.FUNC_ADD}set(e){(e!==this.current||this.dirty)&&(this.gl.blendEquationSeparate(e,e),this.current=e,this.dirty=!1)}}class hn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;e?t.enable(t.CULL_FACE):t.disable(t.CULL_FACE),this.current=e,this.dirty=!1}}class dn extends Zr{getDefault(){return this.gl.BACK}set(e){(e!==this.current||this.dirty)&&(this.gl.cullFace(e),this.current=e,this.dirty=!1)}}class pn extends Zr{getDefault(){return this.gl.CCW}set(e){(e!==this.current||this.dirty)&&(this.gl.frontFace(e),this.current=e,this.dirty=!1)}}let fn=class extends Zr{getDefault(){return null}set(e){(e!==this.current||this.dirty)&&(this.gl.useProgram(e),this.current=e,this.dirty=!1)}};class An extends Zr{getDefault(){return this.gl.TEXTURE0}set(e){(e!==this.current||this.dirty)&&(this.gl.activeTexture(e),this.current=e,this.dirty=!1)}}class mn extends Zr{getDefault(){const e=this.gl;return[0,0,e.drawingBufferWidth,e.drawingBufferHeight]}set(e){const t=this.current;(e[0]!==t[0]||e[1]!==t[1]||e[2]!==t[2]||e[3]!==t[3]||this.dirty)&&(this.gl.viewport(e[0],e[1],e[2],e[3]),this.current=e,this.dirty=!1)}}class gn extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindFramebuffer(t.FRAMEBUFFER,e),this.current=e,this.dirty=!1}}class _n extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindRenderbuffer(t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class yn extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindTexture(t.TEXTURE_2D,e),this.current=e,this.dirty=!1}}class vn extends Zr{getDefault(){return null}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.bindBuffer(t.ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class xn extends Zr{getDefault(){return null}set(e){const t=this.gl;t.bindBuffer(t.ELEMENT_ARRAY_BUFFER,e),this.current=e,this.dirty=!1}}class bn extends Zr{getDefault(){return null}set(e){this.gl&&(e!==this.current||this.dirty)&&(this.gl.bindVertexArray(e),this.current=e,this.dirty=!1)}}class wn extends Zr{getDefault(){return 4}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_ALIGNMENT,e),this.current=e,this.dirty=!1}}class Tn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_PREMULTIPLY_ALPHA_WEBGL,e),this.current=e,this.dirty=!1}}class Bn extends Zr{getDefault(){return!1}set(e){if(e===this.current&&!this.dirty)return;const t=this.gl;t.pixelStorei(t.UNPACK_FLIP_Y_WEBGL,e),this.current=e,this.dirty=!1}}class Cn extends Zr{constructor(e,t){super(e),this.context=e,this.parent=t}getDefault(){return null}}class Sn extends Cn{setDirty(){this.dirty=!0}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class En extends Cn{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferRenderbuffer(t.FRAMEBUFFER,this.attachment(),t.RENDERBUFFER,e),this.current=e,this.dirty=!1}}class Mn extends Cn{attachment(){return this.gl.DEPTH_ATTACHMENT}set(e){if(e===this.current&&!this.dirty)return;this.context.bindFramebuffer.set(this.parent);const t=this.gl;t.framebufferTexture2D(t.FRAMEBUFFER,this.attachment(),t.TEXTURE_2D,e,0),this.current=e,this.dirty=!1}}class In extends En{attachment(){return this.gl.DEPTH_STENCIL_ATTACHMENT}}const Pn=(e,t,i)=>({u_matrix:e,u_image0:0,u_skirt_height:t,u_ground_shadow_factor:i}),Ln=(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A)=>({u_proj_matrix:Float32Array.from(e),u_globe_matrix:t,u_normalize_matrix:Float32Array.from(r),u_merc_matrix:i,u_zoom_transition:n,u_merc_center:o,u_image0:0,u_frustum_tl:s,u_frustum_tr:a,u_frustum_br:l,u_frustum_bl:c,u_globe_pos:u,u_globe_radius:h,u_viewport:d,u_grid_matrix:A?Float32Array.from(A):new Float32Array(9),u_skirt_height:p,u_far_z_cutoff:f});function Fn(e,t){return null!=e&&null!=t&&!(!e.hasData()||!t.hasData())&&null!=e.demTexture&&null!=t.demTexture&&e.tileID.key!==t.tileID.key}const kn=new class{constructor(){this.operations={}}newMorphing(e,t,i,r,n){if(e in this.operations){const t=this.operations[e];t.to.tileID.key!==i.tileID.key&&(t.queued=i)}else this.operations[e]={startTime:r,phase:0,duration:n,from:t,to:i,queued:null}}getMorphValuesForProxy(e){if(!(e in this.operations))return null;const t=this.operations[e];return{from:t.from,to:t.to,phase:t.phase}}update(e){for(const t in this.operations){const i=this.operations[t];for(i.phase=(e-i.startTime)/i.duration;i.phase>=1||!this._validOp(i);)if(!this._nextOp(i,e)){delete this.operations[t];break}}}_nextOp(e,t){return!!e.queued&&(e.from=e.to,e.to=e.queued,e.queued=null,e.phase=0,e.startTime=t,!0)}_validOp(e){return e.from.hasData()&&e.to.hasData()}},zn={0:null,1:"TERRAIN_VERTEX_MORPHING"};function Rn(e,t,i){if(0===t)return 0;const r=t<1&&514===i?.25/t:1;return 6*Math.pow(1.5,22-e)*Math.max(t,1)*r}function Dn(e,t){const i=1<({u_matrix:e});function Un(t,i,r,n,o){if(o>0){const s=e.q.now(),a=(s-t.timeAdded)/o,l=i?(s-i.timeAdded)/o:-1,c=r.getSource(),u=n.coveringZoomLevel({tileSize:c.tileSize,roundZoom:c.roundZoom}),h=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(t.tileID.overscaledZ-u),d=h&&t.refreshedUponExpiration?1:e.ay(h?a:1-l,0,1);return t.refreshedUponExpiration&&a>=1&&(t.refreshedUponExpiration=!1),i?{opacity:1,mix:1-d}:{opacity:d,mix:0}}return{opacity:1,mix:0}}class Nn extends Bt{constructor(t){const i={type:"raster-dem",maxzoom:t.transform.maxZoom},r=new e.D(e.cj(),null),n=ot("mock-dem",i,r,t.style);super("mock-dem",n,!1),n.setEventedParent(this),this._sourceLoaded=!0}_loadTile(e,t){e.state="loaded",t(null)}}class Qn extends Bt{constructor(t){const i=ot("proxy",{type:"geojson",maxzoom:t.transform.maxZoom},new e.D(e.cj(),null),t.style);super("proxy",i,!1),i.setEventedParent(this),this.map=this.getSource().map=t,this.used=this._sourceLoaded=!0,this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}update(e,t,i){if(e.freezeTileCoverage)return;this.transform=e;const r=e.coveringTiles({tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled}).reduce(((t,i)=>{if(t[i.key]="",!this._tiles[i.key]){const t=new xt(i,this._source.tileSize*i.overscaleFactor(),e.tileZoom);t.state="loaded",this._tiles[i.key]=t}return t}),{});for(const e in this._tiles)e in r||(this.freeFBO(e),this._tiles[e].unloadVectorData(),delete this._tiles[e])}freeFBO(e){const t=this.proxyCachedFBO[e];if(void 0!==t){const i=Object.values(t);this.renderCachePool.push(...i),delete this.proxyCachedFBO[e]}}deallocRenderCache(){this.renderCache.forEach((e=>e.fb.destroy())),this.renderCache=[],this.renderCachePool=[],this.proxyCachedFBO={}}}class jn extends e.aH{constructor(e,t,i){super(e.overscaledZ,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y),this.proxyTileKey=t,this.projMatrix=i}}class Vn extends e.cK{constructor(t,i){super(),this._debugParams={sortTilesHiZFirst:!0,disableRenderCache:!1},t.tp.registerParameter(this._debugParams,["Terrain"],"sortTilesHiZFirst",{},(()=>{this._style.map.triggerRepaint()})),t.tp.registerParameter(this._debugParams,["Terrain"],"disableRenderCache",{},(()=>{this._style.map.triggerRepaint()})),t.tp.registerButton(["Terrain"],"Invalidate Render Cache",(()=>{this.invalidateRenderCache=!0,this._style.map.triggerRepaint()})),this.painter=t,this.terrainTileForTile={},this.prevTerrainTileForTile={};const[r,n,o]=function(){const t=new e.b5,i=new e.aV,r=131;t.reserve(17161),i.reserve(33800);const n=e.ai/128,o=e.ai+n/2,s=o+n;for(let i=-n;io||i<0||i>o?24575:0,s=e.ay(Math.round(r),0,e.ai),a=e.ay(Math.round(i),0,e.ai);t.emplaceBack(s+n,a)}const a=(e,t)=>{const n=t*r+e;i.emplaceBack(n+1,n,n+r),i.emplaceBack(n+r,n+r+1,n+1)};for(let e=1;e<129;e++)for(let t=1;t<129;t++)a(t,e);return[0,129].forEach((e=>{for(let t=0;t<130;t++)a(t,e),a(e,t)})),[t,i,32768]}(),s=t.context;this.gridBuffer=s.createVertexBuffer(r,e.b7.members),this.gridIndexBuffer=s.createIndexBuffer(n),this.gridSegments=e.b8.simpleSegment(0,0,r.length,n.length),this.gridNoSkirtSegments=e.b8.simpleSegment(0,0,r.length,o),this.proxyCoords=[],this.proxiedCoords={},this._visibleDemTiles=[],this._drapedRenderBatches=[],this._sourceTilesOverlap={},this.proxySourceCache=new Qn(i.map),this.orthoMatrix=e.ad.mat4.create(),e.ad.mat4.ortho(this.orthoMatrix,"globe"===this.painter.transform.projection.name?.015:0,e.ai,0,e.ai,0,1);const a=s.gl;this._overlapStencilMode=new Ni({func:a.GEQUAL,mask:255},0,255,a.KEEP,a.KEEP,a.REPLACE),this._previousZoom=t.transform.zoom,this.pool=[],this._findCoveringTileCache={},this._tilesDirty={},this.style=i,this._useVertexMorphing=!0,this._exaggeration=1,this._mockSourceCache=new Nn(i.map),this._pendingGroundEffectLayers=[]}set style(e){e.on("data",this._onStyleDataEvent.bind(this)),this._style=e,this._style.map.on("moveend",(()=>{this._clearLineLayersFromRenderCache()}))}update(t,i,r){if(t&&t.terrain){this._style!==t&&(this.style=t,this._evaluationZoom=void 0);const n=t.terrain.properties,o=0===t.terrain.drapeRenderMode,s=t.terrain.isZoomDependent();this._previousUpdateTimestamp=this.enabled?this._updateTimestamp:void 0,this._updateTimestamp=e.q.now();const a=t.terrain&&t.terrain.scope,l=n.get("source"),c=o?this._mockSourceCache:t.getSourceCache(l,a);if(!c)return void e.w(`Couldn't find terrain source "${l}".`);if(this.sourceCache=c,this._attenuationRange=t.terrain.getAttenuationRange(),this._exaggeration=s?this.calculateExaggeration(i):n.get("exaggeration"),!i.projection.requiresDraping&&s&&0===this._exaggeration)return void this._disable();this.enabled=!0;const u=()=>{this.sourceCache.used&&e.w(`Raster DEM source '${this.sourceCache.id}' is used both for terrain and as layer source.\nThis leads to lower resolution of hillshade. For full hillshade resolution but higher memory consumption, define another raster DEM source.`);const t=this.getScaledDemTileSize();this.sourceCache.update(i,t,!0),this.resetTileLookupCache(this.sourceCache.id)};this.sourceCache.usedForTerrain||(this.resetTileLookupCache(this.sourceCache.id),this.sourceCache.usedForTerrain=!0,u(),this._initializing=!0),u(),i.updateElevation(!0,r),this.resetTileLookupCache(this.proxySourceCache.id),this.proxySourceCache.update(i),this._emptyDEMTextureDirty=!0,this._previousZoom=i.zoom}else this._disable()}calculateExaggeration(t){if(this._attenuationRange&&t.zoom>=Math.ceil(this._attenuationRange[1]))return this._style.terrain.getExaggeration(t.zoom);const i=this._previousCameraAltitude,r=t.getFreeCameraOptions().position.z/t.pixelsPerMeter*t.worldSize;this._previousCameraAltitude=r;const n=null!=i?r-i:Number.MAX_VALUE;if(Math.abs(n)<2)return this._exaggeration;const o=t.zoom,s=this._style.terrain;if(!this._previousUpdateTimestamp)return s.getExaggeration(o);let a=o-this._previousZoom;const l=this._previousUpdateTimestamp;let c=o;null!=this._evaluationZoom&&(c=this._evaluationZoom,Math.abs(o-c)>.5&&(a=.5*(o-c+a)),a*n<0&&(c+=a)),this._evaluationZoom=c;const u=s.getExaggeration(c),h=u===s.getExaggeration(Math.max(0,c-.1));if(h&&Math.abs(u-this._exaggeration)<.01)return u;let d=Math.min(.1,.00375*(this._updateTimestamp-l));return(h||u<.1||Math.abs(a)<1e-4)&&(d=Math.min(.2,4*d)),e.ah(this._exaggeration,u,d)}resetTileLookupCache(e){this._findCoveringTileCache[e]={}}attenuationRange(){return this._attenuationRange}getDemUpscale(){return this.proxySourceCache.getSource().tileSize/128}getScaledDemTileSize(){return this.sourceCache.getSource().tileSize/128*this.proxySourceCache.getSource().tileSize}_onStyleDataEvent(e){e.coord&&"source"===e.dataType?this._clearRenderCacheForTile(e.sourceCacheId,e.coord):"style"===e.dataType&&(this.invalidateRenderCache=!0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this._previousCameraAltitude=void 0)}_disable(){if(this.enabled&&(this.enabled=!1,this._emptyDEMTextureDirty=!0,this._sharedDepthStencil=void 0,this._evaluationZoom=void 0,this._previousUpdateTimestamp=void 0,this.proxySourceCache.deallocRenderCache(),this._style))for(const e in this._style._mergedSourceCaches)this._style._mergedSourceCaches[e].usedForTerrain=!1}destroy(){this._disable(),this._emptyDEMTexture&&this._emptyDEMTexture.destroy(),this.pool.forEach((e=>e.fb.destroy())),this.pool=[],this.framebufferCopyTexture&&this.framebufferCopyTexture.destroy()}_source(){return this.enabled?this.sourceCache:null}isUsingMockSource(){return this.sourceCache===this._mockSourceCache}exaggeration(){return this.enabled?this._exaggeration:0}get visibleDemTiles(){return this._visibleDemTiles}get drapeBufferSize(){const e=2*this.proxySourceCache.getSource().tileSize;return[e,e]}set useVertexMorphing(e){this._useVertexMorphing=e}updateTileBinding(t){if(!this.enabled)return;this.prevTerrainTileForTile=this.terrainTileForTile;const i=this.proxySourceCache,r=this.painter.transform;this._initializing&&(this._initializing=0===r._centerAltitude&&-1===this.getAtPointOrZero(e.ac.fromLngLat(r.center),-1),this._emptyDEMTextureDirty=!this._initializing);const n=this.proxyCoords=i.getIds().map((e=>{const t=i.getTileByID(e).tileID;return t.projMatrix=r.calculateProjMatrix(t.toUnwrapped()),t}));!function(t,i){const r=i.transform.pointCoordinate(i.transform.getCameraPoint()),n=new e.P(r.x,r.y);t.sort(((t,i)=>{if(i.overscaledZ-t.overscaledZ)return i.overscaledZ-t.overscaledZ;const r=new e.P(t.canonical.x+(1<{this.proxyToSource[e.key]={}})),this.terrainTileForTile={};const s=this._style._mergedSourceCaches;for(const e in s){const i=s[e];if(!i.used)continue;if(i!==this.sourceCache&&this.resetTileLookupCache(i.id),this._setupProxiedCoordsForOrtho(i,t[e],o),i.usedForTerrain)continue;const r=t[e];i.getSource().reparseOverscaled&&this._assignTerrainTiles(r)}this.proxiedCoords[i.id]=n.map((e=>new jn(e,e.key,this.orthoMatrix))),this._assignTerrainTiles(n),this._prepareDEMTextures(),this._setupDrapedRenderBatches(),this._initFBOPool(),this._setupRenderCache(o),this.renderingToTexture=!1;const a={};this._visibleDemTiles=[];for(const e of this.proxyCoords){const t=this.terrainTileForTile[e.key];if(!t)continue;const i=t.tileID.key;i in a||(this._visibleDemTiles.push(t),a[i]=i)}}_assignTerrainTiles(e){this._initializing||e.forEach((e=>{if(this.terrainTileForTile[e.key])return;const t=this._findTileCoveringTileID(e,this.sourceCache);t&&(this.terrainTileForTile[e.key]=t)}))}_prepareDEMTextures(){const e=this.painter.context,t=e.gl;for(const i in this.terrainTileForTile){const r=this.terrainTileForTile[i],n=r.dem;!n||r.demTexture&&!r.needsDEMTextureUpload||(e.activeTexture.set(t.TEXTURE1),Gr(this.painter,r,n))}}_prepareDemTileUniforms(e,t,i,r){if(!t||null==t.demTexture)return!1;const n=e.tileID.canonical,o=Math.pow(2,t.tileID.canonical.z-n.z),s=r||"";return i[`u_dem_tl${s}`]=[n.x*o%1,n.y*o%1],i[`u_dem_scale${s}`]=o,!0}get emptyDEMTexture(){return!this._emptyDEMTextureDirty&&this._emptyDEMTexture?this._emptyDEMTexture:this._updateEmptyDEMTexture()}_getLoadedAreaMinimum(){if(!this.enabled)return 0;let e=0;const t=this._visibleDemTiles.reduce(((t,i)=>{if(!i.dem)return t;const r=i.dem.tree.minimums[0];return r>0&&e++,t+r}),0);return e?t/e:0}_updateEmptyDEMTexture(){const t=this.painter.context,i=t.gl;t.activeTexture.set(i.TEXTURE2);const r=this._getLoadedAreaMinimum(),n=new e.cL({width:1,height:1},new Float32Array([r]));this._emptyDEMTextureDirty=!1;let o=this._emptyDEMTexture;return o?o.update(n,{premultiply:!1}):o=this._emptyDEMTexture=new e.T(t,n,i.R32F,{premultiply:!1}),o}setupElevationDraw(t,i,r){const n=this.painter.context,o=n.gl,s={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0};s.u_exaggeration=this.exaggeration();let a=null,l=null,c=1;if(r&&r.morphing&&this._useVertexMorphing){const e=r.morphing.srcDemTile,i=r.morphing.dstDemTile;c=r.morphing.phase,e&&i&&(this._prepareDemTileUniforms(t,e,s,"_prev")&&(l=e),this._prepareDemTileUniforms(t,i,s)&&(a=i))}const u=e=>e&&e.demTexture&&this.painter.linearFloatFilteringSupported()?o.LINEAR:o.NEAREST;let h=null;var d;if(this.enabled?l&&a?(h=a.demTexture,n.activeTexture.set(o.TEXTURE4),l.demTexture.bind(u(l),o.CLAMP_TO_EDGE),s.u_dem_lerp=c):(a=this.terrainTileForTile[t.tileID.key],h=this._prepareDemTileUniforms(t,a,s)?a.demTexture:this.emptyDEMTexture):h=this.emptyDEMTexture,n.activeTexture.set(o.TEXTURE2),h&&(s.u_dem_size=1===(d=h).size[0]?1:d.size[0]-2,h.bind(u(a),o.CLAMP_TO_EDGE)),this.painter.setupDepthForOcclusion(r&&r.useDepthForOcclusion,i,s),r&&r.useMeterToDem&&a){const t=(1<{if(c===i)return;const r=[zn[i],"PROJECTION_GLOBE_VIEW"];h&&r.push("CUSTOM_ANTIALIASING");const n=t.isTileAffectedByFog(e);l=t.getOrCreateProgram("globeRaster",{defines:r,overrideFog:n}),c=i},p=t.colorModeForRenderPass(),f=new Oi(a.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D);kn.update(o);const A=e.cE(u),m=[e.av(u.center.lng),e.aC(u.center.lat)],g=t.globeSharedBuffers,_=[u.width*e.q.devicePixelRatio,u.height*e.q.devicePixelRatio],y=Float32Array.from(u.globeMatrix),v={useDenormalizedUpVectorScale:!0};{const u=t.transform,h=Rn(u.zoom,i.exaggeration(),i.sourceCache._source.tileSize);c=-1;const x=a.TRIANGLES;for(const c of n){const n=r.getTile(c),b=Ni.disabled,w=i.prevTerrainTileForTile[c.key],T=i.terrainTileForTile[c.key];Fn(w,T)&&kn.newMorphing(c.key,w,T,o,250),s.activeTexture.set(a.TEXTURE0),n.texture&&n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const B=kn.getMorphValuesForProxy(c.key),C=B?1:0;B&&e.L(v,{morphing:{srcDemTile:B.from,dstDemTile:B.to,phase:e.cC(B.phase)}});const S=e.cF(c.canonical),E=e.cG(S.getCenter().lat),M=e.cH(c.canonical,S,E,u.worldSize/u._pixelsPerMercatorPixel),I=e.bc(e.cI(c.canonical)),P=Ln(u.expandedFarZProjMatrix,y,A,I,e.ag(u.zoom),m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,_,h,u._farZ,M);if(d(c,C),l&&(i.setupElevationDraw(n,l,v),t.uploadCommonUniforms(s,l,c.toUnwrapped()),g)){const[e,i,r]=g.getGridBuffers(E,0!==h);l.draw(t,x,f,b,p,Vi.backCCW,P,"globe_raster",e,i,r)}}}if(g&&(t.renderDefaultNorthPole||t.renderDefaultSouthPole)){const o=["GLOBE_POLES","PROJECTION_GLOBE_VIEW"];h&&o.push("CUSTOM_ANTIALIASING"),l=t.getOrCreateProgram("globeRaster",{defines:o});for(const o of n){const{x:n,y:c,z:h}=o.canonical,d=0===c,A=c===(1<e.draw(t,a.TRIANGLES,f,Ni.disabled,p,Vi.disabled,Ln(u.expandedFarZProjMatrix,g,g,T,0,m,u.frustumCorners.TL,u.frustumCorners.TR,u.frustumCorners.BR,u.frustumCorners.BL,u.globeCenterInViewSpace,u.globeRadius,_,0,u._farZ),"globe_pole_raster",i,b,w);i.setupElevationDraw(c,l,v),t.uploadCommonUniforms(s,l,o.toUnwrapped()),d&&t.renderDefaultNorthPole&&B(l,y),A&&t.renderDefaultSouthPole&&(g=e.ad.mat4.scale(e.ad.mat4.create(),g,[1,-1,1]),B(l,x))}}}}(t,i,r,n,o);else{const s=t.context,a=s.gl;let l,c;const u=t.shadowRenderer,h=Ji(t,t.longestCutoffRange),d=e=>{if(c===e)return;const i=[];i.push(zn[e]),h.shouldRenderCutoff&&i.push("RENDER_CUTOFF"),u&&(i.push("RENDER_SHADOWS","DEPTH_TEXTURE"),u.useNormalOffset&&i.push("NORMAL_OFFSET")),l=t.getOrCreateProgram("terrainRaster",{defines:i}),c=e},p=t.colorModeForRenderPass(),f=new Oi(a.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D);kn.update(o);const A=t.transform,m=Rn(A.zoom,i.exaggeration(),i.sourceCache._source.tileSize);let g=[0,0,0];if(u){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(g=sr(t.style,e,i))}{c=-1;const _=a.TRIANGLES,[y,v]=[i.gridIndexBuffer,i.gridSegments];for(const c of n){const n=r.getTile(c),x=Ni.disabled,b=i.prevTerrainTileForTile[c.key],w=i.terrainTileForTile[c.key];Fn(b,w)&&kn.newMorphing(c.key,b,w,o,250),s.activeTexture.set(a.TEXTURE0),n.texture&&n.texture.bind(a.LINEAR,a.CLAMP_TO_EDGE);const T=kn.getMorphValuesForProxy(c.key),B=T?1:0;let C;T&&(C={morphing:{srcDemTile:T.from,dstDemTile:T.to,phase:e.cC(T.phase)}});const S=Pn(c.projMatrix,Dn(c.canonical,A.renderWorldCopies)?m/10:m,g);if(d(B),!l)continue;i.setupElevationDraw(n,l,C);const E=c.toUnwrapped();u&&u.setupShadows(E,l),t.uploadCommonUniforms(s,l,E,null,h),l.draw(t,_,f,x,p,Vi.backCCW,S,"terrain_raster",i.gridBuffer,y,v)}}}}(i,this,this.proxySourceCache,t,this._updateTimestamp),this.renderingToTexture=!0,i.gpuTimingDeferredRenderEnd(),t.splice(0,t.length))}renderBatch(t){if(0===this._drapedRenderBatches.length)return t+1;this.renderingToTexture=!0;const i=this.painter,r=this.painter.context,n=this.proxySourceCache,o=this.proxiedCoords[n.id],s=this._drapedRenderBatches.shift(),a=i.style.order,l=[];let c=0;for(const u of o){const o=n.getTileByID(u.proxyTileKey),h=n.proxyCachedFBO[u.key]?n.proxyCachedFBO[u.key][t]:void 0,d=void 0!==h?n.renderCache[h]:this.pool[c++],p=void 0!==h;if(o.texture=d.tex,p&&!d.dirty){l.push(o.tileID);continue}let f;r.bindFramebuffer.set(d.fb.framebuffer),this.renderedToTile=!1,d.dirty&&(r.clear({color:e.al.transparent,stencil:0}),d.dirty=!1);for(let e=s.start;e<=s.end;++e){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const n=i.style.getLayerSourceCache(t),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,d.fb.width,d.fb.height]),f!==(n?n.id:null)&&(this._setupStencil(d,o,t,n),f=n?n.id:null),i.renderLayer(i,n,t,s)}if(0===this._drapedRenderBatches.length)for(const e of this._pendingGroundEffectLayers){const t=i.style._mergedLayers[a[e]];if(t.isHidden(i.transform.zoom))continue;const n=i.style.getLayerSourceCache(t),o=n?this.proxyToSource[u.key][n.id]:[u];if(!o)continue;const s=o;r.viewport.set([0,0,d.fb.width,d.fb.height]),f!==(n?n.id:null)&&(this._setupStencil(d,o,t,n),f=n?n.id:null),i.renderLayer(i,n,t,s)}this.renderedToTile?(d.dirty=!0,l.push(o.tileID)):p||--c,5===c&&(c=0,this.renderToBackBuffer(l))}return this.renderToBackBuffer(l),this.renderingToTexture=!1,r.bindFramebuffer.set(null),r.viewport.set([0,0,i.width,i.height]),s.end+1}postRender(){}isLayerOrderingCorrect(e){const t=e.order.length;let i=-1,r=t;for(let n=0;ni}getMinElevationBelowMSL(){let e=0;return this._visibleDemTiles.filter((e=>e.dem)).forEach((t=>{e=Math.min(e,t.dem.tree.minimums[0])})),0===e?e:(e-30)*this._exaggeration}raycast(e,t,i){if(!this._visibleDemTiles)return null;const r=this._visibleDemTiles.filter((e=>e.dem)).map((r=>{const n=r.tileID,o=1<(null!==e.t?e.t:Number.MAX_VALUE)-(null!==t.t?t.t:Number.MAX_VALUE)));for(const n of r){if(null==n.t)return null;const r=n.tile.dem.tree.raycast(n.minx,n.miny,n.maxx,n.maxy,e,t,i);if(null!=r)return r}return null}_createFBO(){const t=this.painter.context,i=t.gl,r=this.drapeBufferSize;t.activeTexture.set(i.TEXTURE0);const n=new e.T(t,{width:r[0],height:r[1],data:null},i.RGBA8);n.bind(i.LINEAR,i.CLAMP_TO_EDGE);const o=t.createFramebuffer(r[0],r[1],!0,null);return o.colorAttachment.set(n.texture),o.depthAttachment=new In(t,o.framebuffer),void 0===this._sharedDepthStencil?(this._sharedDepthStencil=t.createRenderbuffer(t.gl.DEPTH_STENCIL,r[0],r[1]),this._stencilRef=0,o.depthAttachment.set(this._sharedDepthStencil),t.clear({stencil:0})):o.depthAttachment.set(this._sharedDepthStencil),t.extTextureFilterAnisotropic&&i.texParameterf(i.TEXTURE_2D,t.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,t.extTextureFilterAnisotropicMax),{fb:o,tex:n,dirty:!1}}_initFBOPool(){for(;this.pool.length{const t=this._style._mergedLayers[e],i=t.isHidden(this.painter.transform.zoom);return"hillshade"===t.type||"custom"===t.type?!i&&t.shouldRedrape():!i&&t.hasTransition()}))}_clearLineLayersFromRenderCache(){let t=!1;for(const e of this._style.getSources())if(e instanceof tt){t=!0;break}if(!t)return;const i={};for(let t=0;te>t.end))||e.w("fill-extrusion with flood lighting and/or ground ambient occlusion should be moved to be on top of all draped layers.")}this._drapedRenderBatches=r}_setupRenderCache(e){const t=this.proxySourceCache;if(this._shouldDisableRenderCache()||this.invalidateRenderCache){if(this.invalidateRenderCache=!1,t.renderCache.length>t.renderCachePool.length){const e=Object.values(t.proxyCachedFBO);t.proxyCachedFBO={};for(let i=0;i=0;n--){const o=i[n];if(t.getTileByID(o.key),void 0!==t.proxyCachedFBO[o.key]){const i=e[o.key],n=this.proxyToSource[o.key];let s=0;for(const e in n){const t=n[e],o=i[e];if(!o||o.length!==t.length||t.some(((t,i)=>t!==o[i]||r[e]&&r[e].hasOwnProperty(t.key)))){s=-1;break}++s}for(const e in t.proxyCachedFBO[o.key])t.renderCache[t.proxyCachedFBO[o.key][e]].dirty=s<0||s!==Object.values(i).length}}const n=[...this._drapedRenderBatches];n.sort(((e,t)=>t.end-t.start-(e.end-e.start)));for(const e of n)for(const r of i){if(t.proxyCachedFBO[r.key])continue;let i=t.renderCachePool.pop();void 0===i&&t.renderCache.length<50&&(i=t.renderCache.length,t.renderCache.push(this._createFBO())),void 0!==i&&(t.proxyCachedFBO[r.key]={},t.proxyCachedFBO[r.key][e.start]=i,t.renderCache[i].dirty=!0)}this._tilesDirty={}}_setupStencil(e,t,i,r){if(!r||!this._sourceTilesOverlap[r.id])return void(this._overlapStencilType&&(this._overlapStencilType=!1));const n=this.painter.context,o=n.gl;if(t.length<=1)return void(this._overlapStencilType=!1);let s;if(i.isTileClipped())s=t.length,this._overlapStencilMode.test={func:o.EQUAL,mask:255},this._overlapStencilType="Clip";else{if(!(t[0].overscaledZ>t[t.length-1].overscaledZ))return void(this._overlapStencilType=!1);s=1,this._overlapStencilMode.test={func:o.GREATER,mask:255},this._overlapStencilType="Mask"}this._stencilRef+s>255&&(n.clear({stencil:0}),this._stencilRef=0),this._stencilRef+=s,this._overlapStencilMode.ref=this._stencilRef,i.isTileClipped()&&this._renderTileClippingMasks(t,this._overlapStencilMode.ref)}clipOrMaskOverlapStencilType(){return"Clip"===this._overlapStencilType||"Mask"===this._overlapStencilType}stencilModeForRTTOverlap(e){return this.renderingToTexture&&this._overlapStencilType?("Clip"===this._overlapStencilType&&(this._overlapStencilMode.ref=this.painter._tileClippingMaskIDs[e.key]),this._overlapStencilMode):Ni.disabled}_renderTileClippingMasks(e,t){const i=this.painter,r=this.painter.context,n=r.gl;i._tileClippingMaskIDs={},r.setColorMode(Di.disabled),r.setDepthMode(Oi.disabled);const o=i.getOrCreateProgram("clippingMask");for(const r of e){const e=i._tileClippingMaskIDs[r.key]=--t;o.draw(i,n.TRIANGLES,Oi.disabled,new Ni({func:n.ALWAYS,mask:0},e,255,n.KEEP,n.KEEP,n.REPLACE),Di.disabled,Vi.disabled,On(r.projMatrix),"$clipping",i.tileExtentBuffer,i.quadTriangleIndexBuffer,i.tileExtentSegments)}}pointCoordinate(t){const i=this.painter.transform;if(t.x<0||t.x>i.width||t.y<0||t.y>i.height)return null;const r=[t.x,t.y,1,1];e.ad.vec4.transformMat4(r,r,i.pixelMatrixInverse),e.ad.vec4.scale(r,r,1/r[3]),r[0]/=i.worldSize,r[1]/=i.worldSize;const n=i._camera.position,o=e.bH(1,i.center.lat),s=[n[0],n[1],n[2]/o,0],a=e.ad.vec3.subtract([],r.slice(0,3),s);e.ad.vec3.normalize(a,a);const l=this.raycast(s,a,this._exaggeration);return null!==l&&l?(e.ad.vec3.scaleAndAdd(s,s,a,l),s[3]=s[2],s[2]*=o,s):null}_setupProxiedCoordsForOrtho(t,i,r){if(t.getSource()instanceof e.aK)return this._setupProxiedCoordsForImageSource(t,i,r);this._findCoveringTileCache[t.id]=this._findCoveringTileCache[t.id]||{};const n=this.proxiedCoords[t.id]=[],o=this.proxyCoords;for(let e=0;et.overscaledZ-e.overscaledZ))}_setupProxiedCoordsForImageSource(t,i,r){if(!t.getSource().loaded())return;const n=this.proxiedCoords[t.id]=[],o=this.proxyCoords,s=t.getSource(),a=s.tileID;if(!a)return;const l=new e.P(a.x,a.y)._div(1<(e.min.x=Math.min(e.min.x,t.x-l.x),e.min.y=Math.min(e.min.y,t.y-l.y),e.max.x=Math.max(e.max.x,t.x-l.x),e.max.y=Math.max(e.max.y,t.y-l.y),e)),{min:new e.P(Number.MAX_VALUE,Number.MAX_VALUE),max:new e.P(-Number.MAX_VALUE,-Number.MAX_VALUE)}),u=(t,i)=>{const r=t.wrap+t.canonical.x/(1<s+c.max.x||n+oa+c.max.y};for(let e=0;ee.key===i.tileID.key));if(e)return e}if(i.tileID.key!==t.key){const r=t.canonical.z-i.tileID.canonical.z;let o,s,a;n=e.ad.mat4.create();const l=i.tileID.wrap-t.wrap<0?(o=e.ai>>r,s=o*((i.tileID.canonical.x<=n){const r=t.canonical.z-n;i.getSource().reparseOverscaled?(a=Math.max(t.canonical.z+2,i.transform.tileZoom),s=new e.aH(a,t.wrap,n,t.canonical.x>>r,t.canonical.y>>r)):0!==r&&(a=n,s=new e.aH(a,t.wrap,n,t.canonical.x>>r,t.canonical.y>>r))}s.key!==t.key&&(c.push(s.key),r=i.getTile(s))}const u=e=>{c.forEach((t=>{n[t]=e})),c.length=0};for(a-=1;a>=l&&(!r||!r.hasData());a--){r&&u(r.tileID.key);const e=s.calculateScaledKey(a);if(r=i.getTileByID(e),r&&r.hasData())break;const t=n[e];if(null===t)break;void 0===t?c.push(e):r=i.getTileByID(t)}return u(r?r.tileID.key:null),r&&r.hasData()?r:null}findDEMTileFor(e){return this.enabled?this._findTileCoveringTileID(e,this.sourceCache):null}prepareDrawTile(){this.renderedToTile=!0}_clearRenderCacheForTile(e,t){let i=this._tilesDirty[e];i||(i=this._tilesDirty[e]={}),i[t.key]=!0}}function Hn(t,i,r){const n=function(t,i,r){const n=e.ad.vec3.dot(i,t),o=e.ad.vec3.dot(r,[.2126,.7152,.0722]),s=(e,t,i)=>(1-i)*e+i*t,a=s(1-.3*Math.min(o,1),1,Math.min(n+1,1));return s(.92,1,Math.asin(e.ay(i[2],-1,1))/Math.PI+.5)*a}(t,[0,0,1],i),o=[0,0,0];e.ad.vec3.scale(o,r.slice(0,3),n);const s=[0,0,0];e.ad.vec3.scale(s,i.slice(0,3),t[2]);const a=[0,0,0];return e.ad.vec3.add(a,o,s),e.cg(a)}const Gn=["fill","fillOutline","fillPattern","line","linePattern","background","backgroundPattern","hillshade","raster"],$n=["stars","rainParticle","snowParticle","fillExtrusion","fillExtrusionGroundEffect","elevatedStructures","model","symbol"];class Zn{static cacheKey(e,t,i,r){let n=`${t}${r?r.cacheKey:""}`;for(const t of i)e.usedDefines.includes(t)&&(n+=`/${t}`);return n}constructor(t,i,r,n,o,s){const a=t.gl;this.program=a.createProgram(),this.configuration=n,this.name=i,this.fixedDefines=[...s];const l=n?n.getBinderAttributes():[],c=(r.staticAttributes||[]).concat(l);let u=n?n.defines():[];u=u.concat(s.map((e=>`#define ${e}`)));const h="#version 300 es\n";let d=h+u.concat("precision mediump float;",Or,Dr.fragmentSource).join("\n");for(const e of r.fragmentIncludes)d+=`\n${zr[e]}`;d+=`\n${r.fragmentSource}`;let p=h+u.concat("precision highp float;",Or,Dr.vertexSource).join("\n");for(const e of r.vertexIncludes)p+=`\n${zr[e]}`;this.forceManualRenderingForInstanceIDShaders=t.forceManualRenderingForInstanceIDShaders&&-1!==r.vertexSource.indexOf("gl_InstanceID"),this.forceManualRenderingForInstanceIDShaders&&(p+="\nuniform int u_instanceID;\n"),p+=`\n${r.vertexSource}`,this.forceManualRenderingForInstanceIDShaders&&(p=p.replaceAll("gl_InstanceID","u_instanceID"));const f=a.createShader(a.FRAGMENT_SHADER);if(a.isContextLost())return void(this.failedToCreate=!0);a.shaderSource(f,d),a.compileShader(f),a.attachShader(this.program,f);const A=a.createShader(a.VERTEX_SHADER);if(a.isContextLost())this.failedToCreate=!0;else{a.shaderSource(A,p),a.compileShader(A),a.attachShader(this.program,A),this.attributes={},this.numAttributes=c.length;for(let e=0;e({u_instanceID:new e.bN(t)}))(t)),(s.includes("TERRAIN")||-1!==i.indexOf("symbol")||-1!==i.indexOf("circle"))&&(this.terrainUniforms=(t=>({u_dem:new e.bN(t),u_dem_prev:new e.bN(t),u_dem_tl:new e.bK(t),u_dem_scale:new e.bM(t),u_dem_tl_prev:new e.bK(t),u_dem_scale_prev:new e.bM(t),u_dem_size:new e.bM(t),u_dem_lerp:new e.bM(t),u_exaggeration:new e.bM(t),u_depth:new e.bN(t),u_depth_size_inv:new e.bK(t),u_depth_range_unpack:new e.bK(t),u_occluder_half_size:new e.bM(t),u_occlusion_depth_offset:new e.bM(t),u_meter_to_dem:new e.bM(t),u_label_plane_matrix_inv:new e.bJ(t)}))(t)),s.includes("GLOBE")&&(this.globeUniforms=(t=>({u_tile_tl_up:new e.bL(t),u_tile_tr_up:new e.bL(t),u_tile_br_up:new e.bL(t),u_tile_bl_up:new e.bL(t),u_tile_up_scale:new e.bM(t)}))(t)),s.includes("FOG")&&(this.fogUniforms=(t=>({u_fog_matrix:new e.bJ(t),u_fog_range:new e.bK(t),u_fog_color:new e.cb(t),u_fog_horizon_blend:new e.bM(t),u_fog_vertical_limit:new e.bK(t),u_fog_temporal_offset:new e.bM(t),u_frustum_tl:new e.bL(t),u_frustum_tr:new e.bL(t),u_frustum_br:new e.bL(t),u_frustum_bl:new e.bL(t),u_globe_pos:new e.bL(t),u_globe_radius:new e.bM(t),u_globe_transition:new e.bM(t),u_is_globe:new e.bN(t),u_viewport:new e.bK(t)}))(t)),s.includes("RENDER_CUTOFF")&&(this.cutoffUniforms=(t=>({u_cutoff_params:new e.cb(t)}))(t)),s.includes("LIGHTING_3D_MODE")&&(this.lightsUniforms=(t=>({u_lighting_ambient_color:new e.bL(t),u_lighting_directional_dir:new e.bL(t),u_lighting_directional_color:new e.bL(t),u_ground_radiance:new e.bL(t)}))(t)),s.includes("RENDER_SHADOWS")&&(this.shadowUniforms=(t=>({u_light_matrix_0:new e.bJ(t),u_light_matrix_1:new e.bJ(t),u_fade_range:new e.bK(t),u_shadow_normal_offset:new e.bL(t),u_shadow_intensity:new e.bM(t),u_shadow_texel_size:new e.bM(t),u_shadow_map_resolution:new e.bM(t),u_shadow_direction:new e.bL(t),u_shadow_bias:new e.bL(t),u_shadowmap_0:new e.bN(t),u_shadowmap_1:new e.bN(t)}))(t))}}setTerrainUniformValues(e,t){if(!this.terrainUniforms)return;const i=this.terrainUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setGlobeUniformValues(e,t){if(!this.globeUniforms)return;const i=this.globeUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e]&&i[e].set(this.program,e,t[e])}}setFogUniformValues(e,t){if(!this.fogUniforms)return;const i=this.fogUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setCutoffUniformValues(e,t){if(!this.cutoffUniforms)return;const i=this.cutoffUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setLightsUniformValues(e,t){if(!this.lightsUniforms)return;const i=this.lightsUniforms;if(!this.failedToCreate){e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}}setShadowUniformValues(e,t){if(this.failedToCreate||!this.shadowUniforms)return;const i=this.shadowUniforms;e.program.set(this.program);for(const e in t)i[e].set(this.program,e,t[e])}_drawDebugWireframe(t,i,r,n,o,s,a,l,c,u){const h=t.options.wireframe;if(!1===h.terrain&&!1===h.layers2D&&!1===h.layers3D)return;const d=t.context;if(!(()=>!(!h.terrain||"terrainRaster"!==this.name&&"globeRaster"!==this.name)||!(!h.layers2D||t._terrain&&t._terrain.renderingToTexture||!Gn.includes(this.name))||!(!h.layers3D||!$n.includes(this.name)))())return;const p=d.gl,f=t.wireframeDebugCache.getLinesFromTrianglesBuffer(t.frameCounter,o,d);if(!f)return;const A=[...this.fixedDefines];A.push("DEBUG_WIREFRAME");const m=t.getOrCreateProgram(this.name,{config:this.configuration,defines:A});d.program.set(m.program);const g=(e,t,i)=>{if(t[e]&&i[e])for(const r in t[e])i[e][r]&&i[e][r].set(i.program,r,t[e][r].current)};c&&c.setUniforms(m.program,d,m.binderUniforms,a,{zoom:l}),g("fixedUniforms",this,m),g("terrainUniforms",this,m),g("globeUniforms",this,m),g("fogUniforms",this,m),g("lightsUniforms",this,m),g("shadowUniforms",this,m),f.bind(),d.setColorMode(new Di([p.ONE,p.ONE_MINUS_SRC_ALPHA,p.ZERO,p.ONE],e.al.transparent,[!0,!0,!0,!1])),d.setDepthMode(new Oi(i.func===p.LESS?p.LEQUAL:i.func,Oi.ReadOnly,i.range)),d.setStencilMode(Ni.disabled);const _=3*s.primitiveLength*2,y=3*s.primitiveOffset*2*2;if(this.forceManualRenderingForInstanceIDShaders){const e=u||1;for(let t=0;t1?p.drawElementsInstanced(p.LINES,_,p.UNSIGNED_SHORT,y,u):p.drawElements(p.LINES,_,p.UNSIGNED_SHORT,y);o.bind(),d.program.set(this.program),d.setDepthMode(i),d.setStencilMode(r),d.setColorMode(n)}checkUniforms(e,t,i){if(this.fixedDefines.includes(t))for(const r of Object.keys(i))if(!i[r].initialized)throw new Error(`Program '${this.name}', from draw '${e}': uniform ${r} not set but required by ${t} being defined`)}draw(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A){const m=e.context,g=m.gl;if(this.failedToCreate)return;m.program.set(this.program),m.setDepthMode(i),m.setStencilMode(r),m.setColorMode(n),m.setCullFace(o);for(const e of Object.keys(this.fixedUniforms))this.fixedUniforms[e].set(this.program,e,s[e]);p&&p.setUniforms(this.program,m,this.binderUniforms,h,{zoom:d});const _={[g.POINTS]:1,[g.LINES]:2,[g.TRIANGLES]:3,[g.LINE_STRIP]:1}[t];this.checkUniforms(a,"RENDER_SHADOWS",this.shadowUniforms);const y=A&&A>0?1:void 0;for(const o of u.get()){const s=o.vaos||(o.vaos={});if((s[a]||(s[a]=new jr)).bind(m,this,l,p?p.getPaintVertexBuffers():[],c,o.vertexOffset,f||[],y),this.forceManualRenderingForInstanceIDShaders){const e=A||1;for(let i=0;i1?g.drawElementsInstanced(t,o.primitiveLength*_,g.UNSIGNED_SHORT,o.primitiveOffset*_*2,A):c?g.drawElements(t,o.primitiveLength*_,g.UNSIGNED_SHORT,o.primitiveOffset*_*2):g.drawArrays(t,o.vertexOffset,o.vertexLength);t===g.TRIANGLES&&c&&this._drawDebugWireframe(e,i,r,n,c,o,h,d,p,A)}}}function qn(t,i){const r=Math.pow(2,i.tileID.overscaledZ),n=i.tileSize*Math.pow(2,t.transform.tileZoom)/r,o=n*(i.tileID.canonical.x+i.tileID.wrap*r),s=n*i.tileID.canonical.y;return{u_image:0,u_texsize:i.imageAtlasTexture?i.imageAtlasTexture.size:[0,0],u_tile_units_to_pixels:1/e.at(i,1,t.transform.tileZoom),u_pixel_coord_upper:[o>>16,s>>16],u_pixel_coord_lower:[65535&o,65535&s]}}const Kn={terrain:0,flat:1},Wn=e.ad.mat4.create(),Xn=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_)=>{const y=i.style.light,v=y.properties.get("position"),x=[v.x,v.y,v.z],b=e.ad.mat3.create();"viewport"===y.properties.get("anchor")&&(e.ad.mat3.fromRotation(b,-i.transform.angle),e.ad.vec3.transformMat3(x,x,b));const w=y.properties.get("color"),T=i.transform,B={u_matrix:t,u_lightpos:x,u_lightintensity:y.properties.get("intensity"),u_lightcolor:[w.r,w.g,w.b],u_vertical_gradient:+r,u_opacity:n,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:Wn,u_merc_center:[0,0],u_up_dir:[0,0,0],u_height_lift:0,u_height_type:Kn[u],u_base_type:Kn[h],u_ao:o,u_edge_radius:s,u_width_scale:a,u_flood_light_color:A,u_vertical_scale:m,u_flood_light_intensity:g,u_ground_shadow_factor:_};return"globe"===T.projection.name&&(B.u_tile_id=[l.canonical.x,l.canonical.y,1<({u_matrix:e,u_edge_radius:t,u_width_scale:i,u_vertical_scale:r,u_height_type:Kn[n],u_base_type:Kn[o]}),Jn=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g)=>{const _=Xn(t,i,r,n,o,s,a,l,u,h,d,p,f,A,m,g,1,[0,0,0]),y={u_height_factor:-Math.pow(2,l.overscaledZ)/c.tileSize/8};return e.l(_,qn(i,c),y)},eo=(e,t)=>({u_matrix:e,u_emissive_strength:t}),to=(t,i,r,n)=>e.l(eo(t,i),qn(r,n)),io=(e,t,i)=>({u_matrix:e,u_world:i,u_emissive_strength:t}),ro=(t,i,r,n,o)=>e.l(to(t,i,r,n),{u_world:o}),no=(e,t,i,r,n)=>({u_matrix:e,u_camera_pos:[t[0],t[1],t[2]],u_depth_bias:i,u_height_scale:r,u_reset_depth:n}),oo=(t,i,r,n)=>{const o=e.ai/r.tileSize;return{u_matrix:t,u_camera_to_center_distance:i.getCameraToCenterDistance(n),u_extrude_scale:[i.pixelsToGLUnits[0]/o,i.pixelsToGLUnits[1]/o]}},so=(e,t,i=1)=>({u_matrix:e,u_color:t.toRenderColor(null),u_overlay:0,u_overlay_scale:i}),ao=e.ad.mat4.create(),lo=(t,i,r,n,o,s,a)=>{const l=t.transform,c="globe"===l.projection.name,u=c?e.cO(l.zoom,i.canonical)*l._pixelsPerMercatorPixel:e.at(r,1,s),h={u_matrix:i.projMatrix,u_extrude_scale:u,u_intensity:a,u_inv_rot_matrix:ao,u_merc_center:[0,0],u_tile_id:[0,0,0],u_zoom_transition:0,u_up_dir:[0,0,0]};if(c){h.u_inv_rot_matrix=n,h.u_merc_center=o,h.u_tile_id=[i.canonical.x,i.canonical.y,1<({u_matrix:t,u_normalize_matrix:i,u_globe_matrix:r,u_merc_matrix:n,u_grid_matrix:o,u_tl_parent:s,u_scale_parent:u,u_fade_t:h.mix,u_opacity:h.opacity*d.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:d.paint.get("raster-brightness-min"),u_brightness_high:d.paint.get("raster-brightness-max"),u_saturation_factor:e.cP(d.paint.get("raster-saturation")),u_contrast_factor:e.cQ(d.paint.get("raster-contrast")),u_spin_weights:po(d.paint.get("raster-hue-rotate")),u_perspective_transform:p,u_raster_elevation:f,u_zoom_transition:a,u_merc_center:l,u_cutoff_params:c,u_colorization_mix:co(e.cR,m,_),u_colorization_offset:uo(e.cR,g,_),u_color_ramp:A,u_texture_offset:[v/(y+2*v),y/(y+2*v)],u_texture_res:[y+2*v,y+2*v],u_emissive_strength:x});function po(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return[(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const fo=.05,Ao=(e,t,i,r,n,o,s,a,l,c,u,h)=>({u_matrix:e,u_normalize_matrix:t,u_globe_matrix:i,u_merc_matrix:r,u_grid_matrix:n,u_tl_parent:o,u_scale_parent:c,u_fade_t:u.mix,u_opacity:u.opacity,u_image0:0,u_image1:1,u_raster_elevation:h,u_zoom_transition:s,u_merc_center:a,u_cutoff_params:l}),mo=(e,t,i,r,n,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_tile_offset:i,u_velocity:r,u_color_ramp:o,u_velocity_res:n,u_max_speed:s,u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[fo,fo]}),go=(e,t,i,r,n,o,s,a,l,c)=>({u_particle_texture:e,u_particle_texture_side_len:t,u_velocity:i,u_velocity_res:r,u_max_speed:n,u_speed_factor:o,u_reset_rate:s,u_rand_seed:Math.random(),u_uv_offset:a,u_data_scale:[255*l[0],255*l[1]],u_data_offset:c,u_particle_pos_scale:1.1,u_particle_pos_offset:[fo,fo]}),_o=e.ad.mat4.create(),yo=(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b)=>{const w=o.transform,T={u_is_size_zoom_constant:+("constant"===t||"source"===t),u_is_size_feature_constant:+("constant"===t||"camera"===t),u_size_t:i?i.uSizeT:0,u_size:i?i.uSize:0,u_camera_to_center_distance:w.getCameraToCenterDistance(y),u_rotate_symbol:+r,u_aspect_ratio:w.width/w.height,u_fade_change:o.options.fadeDuration?o.symbolFadeChange:1,u_matrix:s,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+u,u_elevation_from_sea:c?1:0,u_pitch_with_map:+n,u_texsize:h,u_texsize_icon:d,u_texture:0,u_texture_icon:1,u_tile_id:[0,0,0],u_zoom_transition:0,u_inv_rot_matrix:_o,u_merc_center:[0,0],u_camera_forward:[0,0,0],u_ecef_origin:[0,0,0],u_tile_matrix:_o,u_up_vector:[0,-1,0],u_color_adj_mat:v,u_icon_transition:x||0,u_gamma_scale:n?o.transform.getCameraToCenterDistance(y)*Math.cos(o.terrain?0:o.transform._pitch):1,u_device_pixel_ratio:e.q.devicePixelRatio,u_is_halo:+p,u_scale_factor:b||1};return"globe"===y.name&&(T.u_tile_id=[f.canonical.x,f.canonical.y,1<({u_matrix:e,u_emissive_strength:t,u_opacity:i,u_color:r}),xo=(t,i,r,n,o,s,a,l,c)=>e.l(function(t,i,r,n,o,s){const{width:a,height:l}=n.imageManager.getPixelSize(i),c=Math.pow(2,s.tileID.overscaledZ),u=s.tileSize*Math.pow(2,n.transform.tileZoom)/c,h=u*(s.tileID.canonical.x+s.tileID.wrap*c),d=u*s.tileID.canonical.y;return{u_image:0,u_pattern_tl:r.tl,u_pattern_br:r.br,u_texsize:[a,l],u_pattern_size:r.displaySize,u_pattern_units_to_pixels:o?[n.transform.width,-1*n.transform.height]:[1/e.at(s,1,n.transform.tileZoom),1/e.at(s,1,n.transform.tileZoom)],u_pixel_coord_upper:[h>>16,d>>16],u_pixel_coord_lower:[65535&h,65535&d]}}(0,s,a,n,l,c),{u_matrix:t,u_emissive_strength:i,u_opacity:r}),bo=new Float32Array(e.ad.mat4.identity([])),wo=(t,i,r,n,o,s,a,l,c,u,h,d,p,f=[0,0,0],A)=>{const m=o.style.light,g=m.properties.get("position"),_=[-g.x,-g.y,g.z],y=e.ad.mat3.create();"viewport"===m.properties.get("anchor")&&(e.ad.mat3.fromRotation(y,-o.transform.angle),e.ad.vec3.transformMat3(_,_,y));const v="MASK"===h.alphaMode,x=m.properties.get("color").toRenderColor(null),b=p.paint.get("model-ambient-occlusion-intensity"),w=p.paint.get("model-color").constantOr(e.al.white).toRenderColor(null),T=p.paint.get("model-color-mix-intensity").constantOr(0);return{u_matrix:t,u_lighting_matrix:i,u_normal_matrix:r,u_node_matrix:n||bo,u_lightpos:_,u_lightintensity:m.properties.get("intensity"),u_lightcolor:[x.r,x.g,x.b],u_camera_pos:f,u_opacity:s,u_baseTextureIsAlpha:0,u_alphaMask:+v,u_alphaCutoff:h.alphaCutoff,u_baseColorFactor:[a.r,a.g,a.b,a.a],u_emissiveFactor:[l[0],l[1],l[2],1],u_metallicFactor:c,u_roughnessFactor:u,u_baseColorTexture:Ki.BaseColor,u_metallicRoughnessTexture:Ki.MetallicRoughness,u_normalTexture:Ki.Normal,u_occlusionTexture:Ki.Occlusion,u_emissionTexture:Ki.Emission,u_lutTexture:Ki.LUT,u_color_mix:[w.r,w.g,w.b,T],u_aoIntensity:b,u_emissive_strength:d,u_occlusionTextureTransform:A||[0,0,0,0]}},To=(e,t=bo,i=bo)=>({u_matrix:e,u_instance:t,u_node_matrix:i}),Bo={fillExtrusion:t=>({u_matrix:new e.bJ(t),u_lightpos:new e.bL(t),u_lightintensity:new e.bM(t),u_lightcolor:new e.bL(t),u_vertical_gradient:new e.bM(t),u_opacity:new e.bM(t),u_edge_radius:new e.bM(t),u_width_scale:new e.bM(t),u_ao:new e.bK(t),u_height_type:new e.bN(t),u_base_type:new e.bN(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_up_dir:new e.bL(t),u_height_lift:new e.bM(t),u_flood_light_color:new e.bL(t),u_vertical_scale:new e.bM(t),u_flood_light_intensity:new e.bM(t),u_ground_shadow_factor:new e.bL(t)}),fillExtrusionDepth:t=>({u_matrix:new e.bJ(t),u_edge_radius:new e.bM(t),u_width_scale:new e.bM(t),u_vertical_scale:new e.bM(t),u_height_type:new e.bN(t),u_base_type:new e.bN(t)}),fillExtrusionPattern:t=>({u_matrix:new e.bJ(t),u_lightpos:new e.bL(t),u_lightintensity:new e.bM(t),u_lightcolor:new e.bL(t),u_vertical_gradient:new e.bM(t),u_height_factor:new e.bM(t),u_edge_radius:new e.bM(t),u_width_scale:new e.bM(t),u_ao:new e.bK(t),u_height_type:new e.bN(t),u_base_type:new e.bN(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_up_dir:new e.bL(t),u_height_lift:new e.bM(t),u_image:new e.bN(t),u_texsize:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_tile_units_to_pixels:new e.bM(t),u_opacity:new e.bM(t)}),fillExtrusionGroundEffect:t=>({u_matrix:new e.bJ(t),u_opacity:new e.bM(t),u_ao_pass:new e.bM(t),u_meter_to_tile:new e.bM(t),u_ao:new e.bK(t),u_flood_light_intensity:new e.bM(t),u_flood_light_color:new e.bL(t),u_attenuation:new e.bM(t),u_edge_radius:new e.bM(t),u_fb:new e.bN(t),u_fb_size:new e.bM(t),u_dynamic_offset:new e.bM(t)}),fill:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t)}),fillPattern:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_image:new e.bN(t),u_texsize:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_tile_units_to_pixels:new e.bM(t)}),fillOutline:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_world:new e.bK(t)}),fillOutlinePattern:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_world:new e.bK(t),u_image:new e.bN(t),u_texsize:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_tile_units_to_pixels:new e.bM(t)}),elevatedStructures:t=>({u_matrix:new e.bJ(t)}),elevatedStructuresDepthReconstruct:t=>({u_matrix:new e.bJ(t),u_camera_pos:new e.bL(t),u_depth_bias:new e.bM(t),u_height_scale:new e.bM(t),u_reset_depth:new e.bM(t)}),circle:e.cT,collisionBox:t=>({u_matrix:new e.bJ(t),u_camera_to_center_distance:new e.bM(t),u_extrude_scale:new e.bK(t)}),collisionCircle:t=>({u_matrix:new e.bJ(t),u_inv_matrix:new e.bJ(t),u_camera_to_center_distance:new e.bM(t),u_viewport_size:new e.bK(t)}),debug:t=>({u_color:new e.cA(t),u_matrix:new e.bJ(t),u_overlay:new e.bN(t),u_overlay_scale:new e.bM(t)}),clippingMask:t=>({u_matrix:new e.bJ(t)}),heatmap:t=>({u_extrude_scale:new e.bM(t),u_intensity:new e.bM(t),u_matrix:new e.bJ(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_up_dir:new e.bL(t)}),heatmapTexture:t=>({u_image:new e.bN(t),u_color_ramp:new e.bN(t),u_opacity:new e.bM(t)}),hillshade:t=>({u_matrix:new e.bJ(t),u_image:new e.bN(t),u_latrange:new e.bK(t),u_light:new e.bK(t),u_shadow:new e.cA(t),u_highlight:new e.cA(t),u_emissive_strength:new e.bM(t),u_accent:new e.cA(t)}),hillshadePrepare:t=>({u_matrix:new e.bJ(t),u_image:new e.bN(t),u_dimension:new e.bK(t),u_zoom:new e.bM(t)}),line:e.cU,linePattern:e.cV,raster:t=>({u_matrix:new e.bJ(t),u_normalize_matrix:new e.bJ(t),u_globe_matrix:new e.bJ(t),u_merc_matrix:new e.bJ(t),u_grid_matrix:new e.cB(t),u_tl_parent:new e.bK(t),u_scale_parent:new e.bM(t),u_fade_t:new e.bM(t),u_opacity:new e.bM(t),u_image0:new e.bN(t),u_image1:new e.bN(t),u_brightness_low:new e.bM(t),u_brightness_high:new e.bM(t),u_saturation_factor:new e.bM(t),u_contrast_factor:new e.bM(t),u_spin_weights:new e.bL(t),u_perspective_transform:new e.bK(t),u_raster_elevation:new e.bM(t),u_zoom_transition:new e.bM(t),u_merc_center:new e.bK(t),u_cutoff_params:new e.cb(t),u_colorization_mix:new e.cb(t),u_colorization_offset:new e.bM(t),u_color_ramp:new e.bN(t),u_texture_offset:new e.bK(t),u_texture_res:new e.bK(t),u_emissive_strength:new e.bM(t)}),rasterParticle:t=>({u_matrix:new e.bJ(t),u_normalize_matrix:new e.bJ(t),u_globe_matrix:new e.bJ(t),u_merc_matrix:new e.bJ(t),u_grid_matrix:new e.cB(t),u_tl_parent:new e.bK(t),u_scale_parent:new e.bM(t),u_fade_t:new e.bM(t),u_opacity:new e.bM(t),u_image0:new e.bN(t),u_image1:new e.bN(t),u_raster_elevation:new e.bM(t),u_zoom_transition:new e.bM(t),u_merc_center:new e.bK(t),u_cutoff_params:new e.cb(t)}),rasterParticleTexture:t=>({u_texture:new e.bN(t),u_opacity:new e.bM(t)}),rasterParticleDraw:t=>({u_particle_texture:new e.bN(t),u_particle_texture_side_len:new e.bM(t),u_tile_offset:new e.bK(t),u_velocity:new e.bN(t),u_color_ramp:new e.bN(t),u_velocity_res:new e.bK(t),u_max_speed:new e.bM(t),u_uv_offset:new e.bK(t),u_data_scale:new e.bK(t),u_data_offset:new e.bM(t),u_particle_pos_scale:new e.bM(t),u_particle_pos_offset:new e.bK(t)}),rasterParticleUpdate:t=>({u_particle_texture:new e.bN(t),u_particle_texture_side_len:new e.bM(t),u_velocity:new e.bN(t),u_velocity_res:new e.bK(t),u_max_speed:new e.bM(t),u_speed_factor:new e.bM(t),u_reset_rate:new e.bM(t),u_rand_seed:new e.bM(t),u_uv_offset:new e.bK(t),u_data_scale:new e.bK(t),u_data_offset:new e.bM(t),u_particle_pos_scale:new e.bM(t),u_particle_pos_offset:new e.bK(t)}),symbol:t=>({u_is_size_zoom_constant:new e.bN(t),u_is_size_feature_constant:new e.bN(t),u_size_t:new e.bM(t),u_size:new e.bM(t),u_camera_to_center_distance:new e.bM(t),u_rotate_symbol:new e.bN(t),u_aspect_ratio:new e.bM(t),u_fade_change:new e.bM(t),u_matrix:new e.bJ(t),u_label_plane_matrix:new e.bJ(t),u_coord_matrix:new e.bJ(t),u_is_text:new e.bN(t),u_elevation_from_sea:new e.bN(t),u_pitch_with_map:new e.bN(t),u_texsize:new e.bK(t),u_texsize_icon:new e.bK(t),u_texture:new e.bN(t),u_texture_icon:new e.bN(t),u_gamma_scale:new e.bM(t),u_device_pixel_ratio:new e.bM(t),u_tile_id:new e.bL(t),u_zoom_transition:new e.bM(t),u_inv_rot_matrix:new e.bJ(t),u_merc_center:new e.bK(t),u_camera_forward:new e.bL(t),u_tile_matrix:new e.bJ(t),u_up_vector:new e.bL(t),u_ecef_origin:new e.bL(t),u_is_halo:new e.bN(t),u_icon_transition:new e.bM(t),u_color_adj_mat:new e.bJ(t),u_scale_factor:new e.bM(t)}),background:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_opacity:new e.bM(t),u_color:new e.cA(t)}),backgroundPattern:t=>({u_matrix:new e.bJ(t),u_emissive_strength:new e.bM(t),u_opacity:new e.bM(t),u_image:new e.bN(t),u_pattern_tl:new e.bK(t),u_pattern_br:new e.bK(t),u_texsize:new e.bK(t),u_pattern_size:new e.bK(t),u_pixel_coord_upper:new e.bK(t),u_pixel_coord_lower:new e.bK(t),u_pattern_units_to_pixels:new e.bK(t)}),terrainRaster:t=>({u_matrix:new e.bJ(t),u_image0:new e.bN(t),u_skirt_height:new e.bM(t),u_ground_shadow_factor:new e.bL(t)}),skybox:t=>({u_matrix:new e.bJ(t),u_sun_direction:new e.bL(t),u_cubemap:new e.bN(t),u_opacity:new e.bM(t),u_temporal_offset:new e.bM(t)}),skyboxGradient:t=>({u_matrix:new e.bJ(t),u_color_ramp:new e.bN(t),u_center_direction:new e.bL(t),u_radius:new e.bM(t),u_opacity:new e.bM(t),u_temporal_offset:new e.bM(t)}),skyboxCapture:t=>({u_matrix_3f:new e.cB(t),u_sun_direction:new e.bL(t),u_sun_intensity:new e.bM(t),u_color_tint_r:new e.cb(t),u_color_tint_m:new e.cb(t),u_luminance:new e.bM(t)}),globeRaster:t=>({u_proj_matrix:new e.bJ(t),u_globe_matrix:new e.bJ(t),u_normalize_matrix:new e.bJ(t),u_merc_matrix:new e.bJ(t),u_zoom_transition:new e.bM(t),u_merc_center:new e.bK(t),u_image0:new e.bN(t),u_grid_matrix:new e.cB(t),u_skirt_height:new e.bM(t),u_far_z_cutoff:new e.bM(t),u_frustum_tl:new e.bL(t),u_frustum_tr:new e.bL(t),u_frustum_br:new e.bL(t),u_frustum_bl:new e.bL(t),u_globe_pos:new e.bL(t),u_globe_radius:new e.bM(t),u_viewport:new e.bK(t)}),globeAtmosphere:t=>({u_frustum_tl:new e.bL(t),u_frustum_tr:new e.bL(t),u_frustum_br:new e.bL(t),u_frustum_bl:new e.bL(t),u_horizon:new e.bM(t),u_transition:new e.bM(t),u_fadeout_range:new e.bM(t),u_color:new e.cb(t),u_high_color:new e.cb(t),u_space_color:new e.cb(t),u_temporal_offset:new e.bM(t),u_horizon_angle:new e.bM(t)}),model:t=>({u_matrix:new e.bJ(t),u_lighting_matrix:new e.bJ(t),u_normal_matrix:new e.bJ(t),u_node_matrix:new e.bJ(t),u_lightpos:new e.bL(t),u_lightintensity:new e.bM(t),u_lightcolor:new e.bL(t),u_camera_pos:new e.bL(t),u_opacity:new e.bM(t),u_baseColorFactor:new e.cb(t),u_emissiveFactor:new e.cb(t),u_metallicFactor:new e.bM(t),u_roughnessFactor:new e.bM(t),u_baseTextureIsAlpha:new e.bN(t),u_alphaMask:new e.bN(t),u_alphaCutoff:new e.bM(t),u_baseColorTexture:new e.bN(t),u_metallicRoughnessTexture:new e.bN(t),u_normalTexture:new e.bN(t),u_occlusionTexture:new e.bN(t),u_emissionTexture:new e.bN(t),u_lutTexture:new e.bN(t),u_color_mix:new e.cb(t),u_aoIntensity:new e.bM(t),u_emissive_strength:new e.bM(t),u_occlusionTextureTransform:new e.cb(t)}),modelDepth:t=>({u_matrix:new e.bJ(t),u_instance:new e.bJ(t),u_node_matrix:new e.bJ(t)}),groundShadow:t=>({u_matrix:new e.bJ(t),u_ground_shadow_factor:new e.bL(t)}),stars:t=>({u_matrix:new e.bJ(t),u_up:new e.bL(t),u_right:new e.bL(t),u_intensity_multiplier:new e.bM(t)}),snowParticle:t=>({u_modelview:new e.bJ(t),u_projection:new e.bJ(t),u_time:new e.bM(t),u_cam_pos:new e.bL(t),u_velocityConeAperture:new e.bM(t),u_velocity:new e.bM(t),u_horizontalOscillationRadius:new e.bM(t),u_horizontalOscillationRate:new e.bM(t),u_boxSize:new e.bM(t),u_billboardSize:new e.bM(t),u_simpleShapeParameters:new e.bK(t),u_screenSize:new e.bK(t),u_thinningCenterPos:new e.bK(t),u_thinningShape:new e.bL(t),u_thinningAffectedRatio:new e.bM(t),u_thinningParticleOffset:new e.bM(t),u_particleColor:new e.cb(t),u_direction:new e.bL(t)}),rainParticle:t=>({u_modelview:new e.bJ(t),u_projection:new e.bJ(t),u_time:new e.bM(t),u_cam_pos:new e.bL(t),u_texScreen:new e.bN(t),u_velocityConeAperture:new e.bM(t),u_velocity:new e.bM(t),u_boxSize:new e.bM(t),u_rainDropletSize:new e.bK(t),u_distortionStrength:new e.bM(t),u_rainDirection:new e.bL(t),u_color:new e.cb(t),u_screenSize:new e.bK(t),u_thinningCenterPos:new e.bK(t),u_thinningShape:new e.bL(t),u_thinningAffectedRatio:new e.bM(t),u_thinningParticleOffset:new e.bM(t),u_shapeDirectionalPower:new e.bM(t),u_shapeNormalPower:new e.bM(t),u_mode:new e.bM(t)}),vignette:t=>({u_vignetteShape:new e.bL(t),u_vignetteColor:new e.cb(t)}),occlusion:t=>({u_matrix:new e.bJ(t),u_anchorPos:new e.bL(t),u_screenSizePx:new e.bK(t),u_occluderSizePx:new e.bK(t),u_color:new e.cb(t)})};class Co{constructor(e,t,i,r){this.id=Co.uniqueIdxCounter,Co.uniqueIdxCounter++,this.context=e;const n=e.gl;this.buffer=n.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),n.bufferData(n.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||r||t.destroy()}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){this.id=Co.uniqueIdxCounter,Co.uniqueIdxCounter++;const t=this.context.gl;this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}Co.uniqueIdxCounter=0;const So={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class Eo{constructor(e,t,i,r,n,o){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.instanceCount=o,this.context=e;const s=e.gl;this.buffer=s.createBuffer(),e.bindVertexBuffer.set(this.buffer),s.bufferData(s.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?s.DYNAMIC_DRAW:s.STATIC_DRAW),this.dynamicDraw||n||t.destroy()}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let i=0;i0&&e.vertexAttribDivisor(n,i)}}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}class Mo{constructor(e,t,i,r,n){this.context=e,this.width=t,this.height=i;const o=this.framebuffer=e.gl.createFramebuffer();r&&(this.colorAttachment=new Sn(e,o)),n&&(this.depthAttachmentType=n,this.depthAttachment="renderbuffer"===n?new En(e,o):new Mn(e,o))}destroy(){const e=this.context.gl;if(this.colorAttachment){const t=this.colorAttachment.get();t&&e.deleteTexture(t)}if(this.depthAttachment&&this.depthAttachmentType)if("renderbuffer"===this.depthAttachmentType){const t=this.depthAttachment.get();t&&e.deleteRenderbuffer(t)}else{const t=this.depthAttachment.get();t&&e.deleteTexture(t)}e.deleteFramebuffer(this.framebuffer)}}class Io{constructor(e,t){this.gl=e,this.clearColor=new qr(this),this.clearDepth=new Kr(this),this.clearStencil=new Wr(this),this.colorMask=new Xr(this),this.depthMask=new Yr(this),this.stencilMask=new Jr(this),this.stencilFunc=new en(this),this.stencilOp=new tn(this),this.stencilTest=new rn(this),this.depthRange=new nn(this),this.depthTest=new on(this),this.depthFunc=new sn(this),this.blend=new an(this),this.blendFunc=new ln(this),this.blendColor=new cn(this),this.blendEquation=new un(this),this.cullFace=new hn(this),this.cullFaceSide=new dn(this),this.frontFace=new pn(this),this.program=new fn(this),this.activeTexture=new An(this),this.viewport=new mn(this),this.bindFramebuffer=new gn(this),this.bindRenderbuffer=new _n(this),this.bindTexture=new yn(this),this.bindVertexBuffer=new vn(this),this.bindElementBuffer=new xn(this),this.bindVertexArrayOES=new bn(this),this.pixelStoreUnpack=new wn(this),this.pixelStoreUnpackPremultiplyAlpha=new Tn(this),this.pixelStoreUnpackFlipY=new Bn(this),this.options=t?Object.assign({},t):{},this.options.extTextureFilterAnisotropicForceOff||(this.extTextureFilterAnisotropic=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),this.extTextureFilterAnisotropic&&(this.extTextureFilterAnisotropicMax=e.getParameter(this.extTextureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT))),this.extDebugRendererInfo=e.getExtension("WEBGL_debug_renderer_info"),this.extDebugRendererInfo&&(this.renderer=e.getParameter(this.extDebugRendererInfo.UNMASKED_RENDERER_WEBGL),this.vendor=e.getParameter(this.extDebugRendererInfo.UNMASKED_VENDOR_WEBGL)),this.forceManualRenderingForInstanceIDShaders=t&&!!t.forceManualRenderingForInstanceIDShaders||this.renderer&&-1!==this.renderer.indexOf("PowerVR"),this.options.extTextureFloatLinearForceOff||(this.extTextureFloatLinear=e.getExtension("OES_texture_float_linear")),this.extRenderToTextureHalfFloat=e.getExtension("EXT_color_buffer_half_float"),this.extTimerQuery=e.getExtension("EXT_disjoint_timer_query_webgl2"),this.maxTextureSize=e.getParameter(e.MAX_TEXTURE_SIZE),this.maxPointSize=e.getParameter(e.ALIASED_POINT_SIZE_RANGE)[1]}setDefault(){this.unbindVAO(),this.clearColor.setDefault(),this.clearDepth.setDefault(),this.clearStencil.setDefault(),this.colorMask.setDefault(),this.depthMask.setDefault(),this.stencilMask.setDefault(),this.stencilFunc.setDefault(),this.stencilOp.setDefault(),this.stencilTest.setDefault(),this.depthRange.setDefault(),this.depthTest.setDefault(),this.depthFunc.setDefault(),this.blend.setDefault(),this.blendFunc.setDefault(),this.blendColor.setDefault(),this.blendEquation.setDefault(),this.cullFace.setDefault(),this.cullFaceSide.setDefault(),this.frontFace.setDefault(),this.program.setDefault(),this.activeTexture.setDefault(),this.bindFramebuffer.setDefault(),this.pixelStoreUnpack.setDefault(),this.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.pixelStoreUnpackFlipY.setDefault()}setDirty(){this.clearColor.dirty=!0,this.clearDepth.dirty=!0,this.clearStencil.dirty=!0,this.colorMask.dirty=!0,this.depthMask.dirty=!0,this.stencilMask.dirty=!0,this.stencilFunc.dirty=!0,this.stencilOp.dirty=!0,this.stencilTest.dirty=!0,this.depthRange.dirty=!0,this.depthTest.dirty=!0,this.depthFunc.dirty=!0,this.blend.dirty=!0,this.blendFunc.dirty=!0,this.blendColor.dirty=!0,this.blendEquation.dirty=!0,this.cullFace.dirty=!0,this.cullFaceSide.dirty=!0,this.frontFace.dirty=!0,this.program.dirty=!0,this.activeTexture.dirty=!0,this.viewport.dirty=!0,this.bindFramebuffer.dirty=!0,this.bindRenderbuffer.dirty=!0,this.bindTexture.dirty=!0,this.bindVertexBuffer.dirty=!0,this.bindElementBuffer.dirty=!0,this.bindVertexArrayOES.dirty=!0,this.pixelStoreUnpack.dirty=!0,this.pixelStoreUnpackPremultiplyAlpha.dirty=!0,this.pixelStoreUnpackFlipY.dirty=!0}createIndexBuffer(e,t,i){return new Co(this,e,t,i)}createVertexBuffer(e,t,i,r,n){return new Eo(this,e,t,i,r,n)}createRenderbuffer(e,t,i){const r=this.gl,n=r.createRenderbuffer();return this.bindRenderbuffer.set(n),r.renderbufferStorage(r.RENDERBUFFER,e,t,i),this.bindRenderbuffer.set(null),n}createFramebuffer(e,t,i,r){return new Mo(this,e,t,i,r)}clear({color:e,depth:t,stencil:i,colorMask:r}){const n=this.gl;let o=0;e&&(o|=n.COLOR_BUFFER_BIT,this.clearColor.set(e),this.colorMask.set(r||[!0,!0,!0,!0])),void 0!==t&&(o|=n.DEPTH_BUFFER_BIT,this.depthRange.set([0,1]),this.clearDepth.set(t),this.depthMask.set(!0)),void 0!==i&&(o|=n.STENCIL_BUFFER_BIT,this.clearStencil.set(i),this.stencilMask.set(255)),n.clear(o)}setCullFace(e){!1===e.enable?this.cullFace.set(!1):(this.cullFace.set(!0),this.cullFaceSide.set(e.mode),this.frontFace.set(e.frontFace))}setDepthMode(e){e.func!==this.gl.ALWAYS||e.mask?(this.depthTest.set(!0),this.depthFunc.set(e.func),this.depthMask.set(e.mask),this.depthRange.set(e.range)):this.depthTest.set(!1)}setStencilMode(e){e.test.func!==this.gl.ALWAYS||e.mask?(this.stencilTest.set(!0),this.stencilMask.set(e.mask),this.stencilOp.set([e.fail,e.depthFail,e.pass]),this.stencilFunc.set({func:e.test.func,ref:e.ref,mask:e.test.mask})):this.stencilTest.set(!1)}setColorMode(t){e.bn(t.blendFunction,Di.Replace)?this.blend.set(!1):(this.blend.set(!0),this.blendFunc.set(t.blendFunction),this.blendColor.set(t.blendColor),t.blendEquation?this.blendEquation.set(t.blendEquation):this.blendEquation.setDefault()),this.colorMask.set(t.mask)}unbindVAO(){this.bindVertexArrayOES.set(null)}}let Po;function Lo(t,i,r,n,o,s,a){const l=t.context,c=l.gl,u=t.transform,h=t.getOrCreateProgram("collisionBox"),d=[];let p=0,f=0;for(let l=0;l0){const t=e.ad.mat4.create(),i=y;e.ad.mat4.mul(t,g.placementInvProjMatrix,u.glCoordMatrix),e.ad.mat4.mul(t,t,g.placementViewportMatrix),d.push({circleArray:x,circleOffset:f,transform:i,invTransform:t,projection:g.getProjection()}),p+=x.length/4,f=p}v&&(t.terrain&&t.terrain.setupElevationDraw(m,h),h.draw(t,c.LINES,Oi.disabled,Ni.disabled,t.colorModeForRenderPass(),Vi.disabled,oo(y,u,m,g.getProjection()),r.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,null,u.zoom,null,[v.collisionVertexBuffer,v.collisionVertexBufferExt]))}if(!a||!d.length)return;const A=t.getOrCreateProgram("collisionCircle"),m=new e.cW;m.resize(4*p),m._trim();let g=0;for(const e of d)for(let t=0;t=0&&(A[v.associatedIconIndex]={x:B,y:C,z:S,angle:L})}else ri(w,p)}if(h){f.clear();const i=t.icon.placedSymbolArray;for(let t=0;t{B.depthOcclusionForSymbolsAndCircles&&(r.hasInitialOcclusionOpacityProperties||t.terrain)&&(e.push("DEPTH_D24"),e.push("DEPTH_OCCLUSION"))},N=()=>{const i=C&&"point"!==r.layout.get("symbol-placement"),a=[];U(a);const c=i||L,h=r.paint.get("icon-image-cross-fade").constantOr(0);t.terrainRenderModeElevated()&&E&&a.push("PITCH_WITH_MAP_TERRAIN"),d&&(a.push("PROJECTION_GLOBE_VIEW"),c&&a.push("PROJECTED_POS_ON_VIEWPORT")),h>0&&a.push("ICON_TRANSITION"),s.icon.zOffsetVertexBuffer&&a.push("Z_OFFSET"),0===_&&0===y&&0===v&&1===x||a.push("COLOR_ADJUSTMENT"),s.sdfIcons&&a.push("RENDER_SDF");const g=s.icon.programConfigurations.get(r.id),w=t.getOrCreateProgram("symbol",{config:g,defines:a}),S=n.imageAtlasTexture?n.imageAtlasTexture.size:[0,0],M=s.iconSizeData,I=e.bp(M,B.zoom),P=E||0!==B.pitch,k=Ht(f,n.tileID.canonical,E,C,B,s.getProjection(),A),R=$t(f,n.tileID.canonical,E,C,B,s.getProjection(),A),N=t.translatePosMatrix(R,n,l,u,!0),Q=t.translatePosMatrix(f,n,l,u),j=c?Fo:k,V=C&&!E&&!i;let H=D;!z&&!B.mercatorFromTransition||C||(H=ko(B));const G=d?H:D,$=r.getColorAdjustmentMatrix(_,y,v,x),Z=yo(M.kind,I,V,E,t,Q,j,N,b,!1,S,[0,0],!0,o,p,F,O,G,s.getProjection(),$,h),q=n.imageAtlasTexture?n.imageAtlasTexture:null,K=1!==r.layout.get("icon-size").constantOr(0)||s.iconsNeedLinear,W=s.sdfIcons||t.options.rotating||t.options.zooming||K||P?T.LINEAR:T.NEAREST,X=s.sdfIcons&&0!==r.paint.get("icon-halo-width").constantOr(1),Y=t.terrain&&E&&i?e.ad.mat4.invert(e.ad.mat4.create(),k):Fo;if(i&&s.icon){const e=B.elevation,i=e?e.getAtTileOffsetFunc(o,B.center.lat,B.worldSize,s.getProjection()):null,r=Gt(f,n.tileID.canonical,E,C,B,s.getProjection(),A);Wt(s,f,t,!1,r,R,E,m,i,o)}return{program:w,buffers:s.icon,uniformValues:Z,atlasTexture:q,atlasTextureIcon:null,atlasInterpolation:W,atlasInterpolationIcon:null,isSDF:s.sdfIcons,hasHalo:X,tile:n,labelPlaneMatrixInv:Y}},Q=()=>{const i=S&&"point"!==r.layout.get("symbol-placement"),a=[],l=i||k||L;t.terrainRenderModeElevated()&&M&&a.push("PITCH_WITH_MAP_TERRAIN"),d&&(a.push("PROJECTION_GLOBE_VIEW"),l&&a.push("PROJECTED_POS_ON_VIEWPORT")),s.text.zOffsetVertexBuffer&&a.push("Z_OFFSET"),s.iconsInText&&a.push("RENDER_TEXT_AND_SYMBOL"),a.push("RENDER_SDF"),U(a);const u=s.text.programConfigurations.get(r.id),m=t.getOrCreateProgram("symbol",{config:u,defines:a});let _,y=[0,0],v=null;const x=s.textSizeData;s.iconsInText&&(y=n.imageAtlasTexture?n.imageAtlasTexture.size:[0,0],v=n.imageAtlasTexture?n.imageAtlasTexture:null,_=M||0!==B.pitch||t.options.rotating||t.options.zooming||"composite"===x.kind||"camera"===x.kind?T.LINEAR:T.NEAREST);const w=n.glyphAtlasTexture?n.glyphAtlasTexture.size:[0,0],C=r.layout.get("text-size-scale-range"),E=e.ay(t.scaleFactor,C[0],C[1]),I=e.bp(x,B.zoom,E),P=Ht(f,n.tileID.canonical,M,S,B,s.getProjection(),A),R=$t(f,n.tileID.canonical,M,S,B,s.getProjection(),A),N=t.translatePosMatrix(R,n,c,h,!0),Q=t.translatePosMatrix(f,n,c,h),j=l?Fo:P,V=S&&!M&&!i;let H=D;!z&&!B.mercatorFromTransition||S||(H=ko(B));const G=yo(x.kind,I,V,M,t,Q,j,N,b,!0,w,y,!0,o,p,F,O,d?H:D,s.getProjection(),null,null,E),$=n.glyphAtlasTexture?n.glyphAtlasTexture:null,Z=T.LINEAR,q=0!==r.paint.get("text-halo-width").constantOr(1),K=t.terrain&&M&&i?e.ad.mat4.invert(e.ad.mat4.create(),P):Fo;if(i&&s.text){const e=B.elevation,i=e?e.getAtTileOffsetFunc(o,B.center.lat,B.worldSize,s.getProjection()):null,r=Gt(f,n.tileID.canonical,M,S,B,s.getProjection(),A);Wt(s,f,t,!0,r,R,M,g,i,o)}return{program:m,buffers:s.text,uniformValues:G,atlasTexture:$,atlasTextureIcon:v,atlasInterpolation:Z,atlasInterpolationIcon:_,isSDF:!0,hasHalo:q,tile:n,labelPlaneMatrixInv:K}},j=s.icon.segments.get().length,V=s.text.segments.get().length,H=j&&!a.onlyText?N():null,G=V&&!a.onlyIcons?Q():null,$=r.paint.get("icon-opacity").constantOr(1),Z=r.paint.get("text-opacity").constantOr(1);if(I&&s.canOverlap){P=!0;const t=$&&!a.onlyText?s.icon.segments.get():[],i=Z&&!a.onlyIcons?s.text.segments.get():[];for(const i of t)R.push({segments:new e.b8([i]),sortKey:i.sortKey,state:H});for(const t of i)R.push({segments:new e.b8([t]),sortKey:t.sortKey,state:G})}else a.onlyText||R.push({segments:$?s.icon.segments:new e.b8([]),sortKey:0,state:H}),a.onlyIcons||R.push({segments:Z?s.text.segments:new e.b8([]),sortKey:0,state:G})}P&&R.sort(((e,t)=>e.sortKey-t.sortKey));for(const e of R){const i=e.state;if(i)if(t.terrain?t.terrain.setupElevationDraw(i.tile,i.program,{useDepthForOcclusion:B.depthOcclusionForSymbolsAndCircles,labelPlaneMatrixInv:i.labelPlaneMatrixInv}):t.setupDepthForOcclusion(B.depthOcclusionForSymbolsAndCircles,i.program),w.activeTexture.set(T.TEXTURE0),i.atlasTexture&&i.atlasTexture.bind(i.atlasInterpolation,T.CLAMP_TO_EDGE,!0),i.atlasTextureIcon&&(w.activeTexture.set(T.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,T.CLAMP_TO_EDGE,!0)),t.uploadCommonLightUniforms(t.context,i.program),i.hasHalo){const n=i.uniformValues;n.u_is_halo=1,Oo(i.buffers,e.segments,r,t,i.program,L,o,s,n,2),n.u_is_halo=0}else{if(i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Oo(i.buffers,e.segments,r,t,i.program,L,o,s,n,1)),n.u_is_halo=0}Oo(i.buffers,e.segments,r,t,i.program,L,o,s,i.uniformValues,1)}}}function Oo(e,t,i,r,n,o,s,a,l,c){const u=[e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer,e.iconTransitioningVertexBuffer,e.globeExtVertexBuffer,e.zOffsetVertexBuffer];n.draw(r,r.context.gl.TRIANGLES,o,s,a,Vi.disabled,l,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),u,c)}function Uo(t,i){const r=1<=Xi?1:i/Xi))),2*r}(t.transform),u=t.transform.getFreeCameraOptions().position,h="elevatedStructuresDepthReconstruct",d=t.getOrCreateProgram(h,{defines:["DEPTH_RECONSTRUCTION"]}),p=t.getOrCreateProgram(h);for(const e of n){const n=i.getTile(e),h=n.getBucket(r);if(!h)continue;const f=h.elevatedStructures;if(!f)continue;const A=h.elevationBufferData.heightRange,m=Uo(e.toUnwrapped(),u),g=t.translatePosMatrix(e.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"));let _,y,v,x;if("initialize"===o){if(!A||A.min>=1||0===f.depthSegments.segments[0].primitiveLength)continue;_=no(g,m,c,1,0),y=a,v=f.depthSegments,x=d}else if("reset"===o){if(!A||A.min>=0||0===f.maskSegments.segments[0].primitiveLength)continue;_=no(g,m,0,0,1),y=l,v=f.maskSegments,x=d}else if("geometry"===o){if(0===f.depthSegments.segments[0].primitiveLength)continue;_=no(g,m,c,1,0),y=a,v=f.depthSegments,x=p}x.draw(t,s.TRIANGLES,y,Ni.disabled,Di.disabled,Vi.disabled,_,r.id,f.vertexBuffer,f.indexBuffer,v,r.paint,t.transform.zoom)}}function Qo(t,i,r){const{painter:n,sourceCache:o,layer:s,coords:a,colorMode:l,elevationType:c,terrainEnabled:u,pass:h}=t,d=n.context.gl,p=s.paint.get("fill-pattern");let f=c;"road"!==c||i&&!u||(f="none");const A="road"===f,m=new Oi(n.context.gl.LEQUAL,Oi.ReadWrite,n.depthRangeFor3D),g=p&&p.constantOr(1),_=(t,c)=>{let u,h,_,y,v;c?(h=g&&!s.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",u=d.LINES):(h=g?"fillPattern":"fill",u=d.TRIANGLES);for(const x of a){const a=o.getTile(x);if(g&&!a.patternsLoaded())continue;const b=a.getBucket(s);if(!b)continue;const w=i?b.elevationBufferData:b.bufferData;if(w.isEmpty())continue;n.prepareDrawTile();const T=w.programConfigurations.get(s.id),B=n.isTileAffectedByFog(x),C=[],S=[];A&&(C.push("ELEVATED_ROADS"),S.push(w.elevatedLayoutVertexBuffer));const E=n.getOrCreateProgram(h,{config:T,overrideFog:B,defines:C});g&&(n.context.activeTexture.set(d.TEXTURE0),a.imageAtlasTexture&&a.imageAtlasTexture.bind(d.LINEAR,d.CLAMP_TO_EDGE),T.updatePaintBuffers());const M=p.constantOr(null);if(M&&a.imageAtlas){const t=a.imageAtlas,i=e.d0.from(M).getPrimary().scaleSelf(e.q.devicePixelRatio).toString(),r=t.patternPositions.get(i);r&&T.setConstantPatternPositions(r)}const I=n.translatePosMatrix(x.projMatrix,a,s.paint.get("fill-translate"),s.paint.get("fill-translate-anchor")),P=s.paint.get("fill-emissive-strength");if(c){y=w.lineIndexBuffer,v=w.lineSegments;const e=n.terrain&&n.terrain.renderingToTexture?n.terrain.drapeBufferSize:[d.drawingBufferWidth,d.drawingBufferHeight];_="fillOutlinePattern"===h&&g?ro(I,P,n,a,e):io(I,P,e)}else y=w.indexBuffer,v=w.triangleSegments,_=g?to(I,P,n,a):eo(I,P);n.uploadCommonUniforms(n.context,E,x.toUnwrapped()),E.draw(n,u,"none"!==f?m:t,r||n.stencilModeForClipping(x),l,Vi.disabled,_,s.id,w.layoutVertexBuffer,y,v,s.paint,n.transform.zoom,T,S)}};n.renderPass===h&&_(n.depthModeForSublayer(1,"opaque"===n.renderPass?Oi.ReadWrite:Oi.ReadOnly),!1),"none"===f&&"translucent"===n.renderPass&&s.paint.get("fill-antialias")&&_(n.depthModeForSublayer(s.getPaintProperty("fill-outline-color")?2:0,Oi.ReadOnly),!0)}function jo(t,i,r,n,o,s,a,l){r.resetLayerRenderingStats(t);const c=t.context,u=c.gl,h=t.transform,d=r.paint.get("fill-extrusion-pattern"),p=d.constantOr(1),f=r.paint.get("fill-extrusion-opacity"),A=t.style.enable3dLights(),m=r.paint.get(A&&!p?"fill-extrusion-ambient-occlusion-wall-radius":"fill-extrusion-ambient-occlusion-radius"),g=[r.paint.get("fill-extrusion-ambient-occlusion-intensity"),m],_=r.layout.get("fill-extrusion-edge-radius"),y=_>0&&!r.paint.get("fill-extrusion-rounded-roof"),v=y?0:_,x="globe"===h.projection.name?e.d6():0,b="globe"===h.projection.name,w=b?e.ag(h.zoom):0,T=[e.av(h.center.lng),e.aC(h.center.lat)],B="none"===r.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),C=r.paint.get("fill-extrusion-flood-light-color").toRenderColor(B?null:r.lut).toArray01().slice(0,3),S=r.paint.get("fill-extrusion-flood-light-intensity"),E=r.paint.get("fill-extrusion-vertical-scale"),M=0!==r.paint.get("fill-extrusion-line-width").constantOr(1),I=r.paint.get("fill-extrusion-height-alignment"),P=r.paint.get("fill-extrusion-base-alignment"),L=Ji(t,r.paint.get("fill-extrusion-cutoff-fade-range")),F=[];let k;b&&F.push("PROJECTION_GLOBE_VIEW"),g[0]>0&&F.push("FAUX_AO"),y&&F.push("ZERO_ROOF_RADIUS"),l&&F.push("HAS_CENTROID"),S>0&&F.push("FLOOD_LIGHT"),L.shouldRenderCutoff&&F.push("RENDER_CUTOFF"),M&&F.push("RENDER_WALL_MODE");const z="shadow"===t.renderPass,R=t.shadowRenderer,D=z&&!!R;t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!0);let O=[0,0,0];if(R){const e=t.style.directionalLight,i=t.style.ambientLight;e&&i&&(O=sr(t.style,e,i)),z||(F.push("RENDER_SHADOWS","DEPTH_TEXTURE"),R.useNormalOffset&&F.push("NORMAL_OFFSET")),k=F.concat(["SHADOWS_SINGLE_CASCADE"])}const U=D?"fillExtrusionDepth":p?"fillExtrusionPattern":"fillExtrusion",N=r.getLayerRenderingStats();for(const A of n){const n=i.getTile(A),m=n.getBucket(r);if(!m||m.projection.name!==h.projection.name)continue;let _=!1;R&&(_=0===R.getMaxCascadeForTile(A.toUnwrapped()));const y=t.isTileAffectedByFog(A),B=m.programConfigurations.get(r.id),D=t.getOrCreateProgram(U,{config:B,defines:_?k:F,overrideFog:y});if(t.terrain&&t.terrain.setupElevationDraw(n,D,{useMeterToDem:!0}),!m.centroidVertexBuffer){const e=D.attributes.a_centroid_pos;void 0!==e&&u.vertexAttrib2f(e,0,0)}!z&&R&&R.setupShadows(n.tileID.toUnwrapped(),D,"vector-tile",n.tileID.overscaledZ),p&&(t.context.activeTexture.set(u.TEXTURE0),n.imageAtlasTexture&&n.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),B.updatePaintBuffers());const Q=d.constantOr(null);if(Q&&n.imageAtlas){const t=n.imageAtlas,i=e.d0.from(Q).getPrimary().scaleSelf(e.q.devicePixelRatio),r=t.patternPositions.get(i.toString());r&&B.setConstantPatternPositions(r)}const j=r.paint.get("fill-extrusion-vertical-gradient"),V=1/m.tileToMeter;let H;if(z&&R){if(qo(n.tileID,m,t))continue;const e=R.calculateShadowPassMatrixFromTile(n.tileID.toUnwrapped());H=Yn(e,v,V,E,I,P)}else{const e=t.translatePosMatrix(A.expandedProjMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),i=h.projection.createInversionMatrix(h,A.canonical);H=p?Jn(e,t,j,f,g,v,V,A,n,x,I,P,w,T,i,C,E):Xn(e,t,j,f,g,v,V,A,x,I,P,w,T,i,C,E,S,O)}t.uploadCommonUniforms(c,D,A.toUnwrapped(),null,L);let G=m.segments;if("mercator"===h.projection.name&&!z&&(G=m.getVisibleSegments(n.tileID,t.terrain,t.transform.getFrustum(0)),!G.get().length))continue;if(N)if(z)for(const e of G.get())N.numRenderedVerticesInShadowPass+=e.primitiveLength;else for(const e of G.get())N.numRenderedVerticesInTransparentPass+=e.primitiveLength;const $=[];(t.terrain||l)&&$.push(m.centroidVertexBuffer),b&&$.push(m.layoutVertexExtBuffer),M&&$.push(m.wallVertexBuffer),D.draw(t,c.gl.TRIANGLES,o,s,a,Vi.backCCW,H,r.id,m.layoutVertexBuffer,m.indexBuffer,G,r.paint,t.transform.zoom,B,$)}t.shadowRenderer&&(t.shadowRenderer.useNormalOffset=!1)}function Vo(t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y){const v=t.context,x=v.gl,b=t.transform,w=t.transform.zoom,T=[],B=Ji(t,r.paint.get("fill-extrusion-cutoff-fade-range"));"clear"===u?(T.push("CLEAR_SUBPASS"),y&&(T.push("CLEAR_FROM_TEXTURE"),v.activeTexture.set(x.TEXTURE0),y.bind(x.LINEAR,x.CLAMP_TO_EDGE))):"sdf"===u&&T.push("SDF_SUBPASS"),g&&T.push("HAS_CENTROID"),B.shouldRenderCutoff&&T.push("RENDER_CUTOFF");const C=r.layout.get("fill-extrusion-edge-radius"),S=(e,i,n,u,_)=>{const x=i.programConfigurations.get(r.id),b=t.isTileAffectedByFog(e),S=t.getOrCreateProgram("fillExtrusionGroundEffect",{config:x,defines:T,overrideFog:b}),E=((e,t,i,r,n,o,s,a,l,c,u)=>({u_matrix:t,u_opacity:i,u_ao_pass:r?1:0,u_meter_to_tile:n,u_ao:o,u_flood_light_intensity:s,u_flood_light_color:a,u_attenuation:l,u_edge_radius:c,u_fb:0,u_fb_size:u,u_dynamic_offset:1}))(0,u,h,c,_,[d,p*_],f,A,m,w>=17?0:C*_,y?y.size[0]:0),M=[];g&&M.push(i.hiddenByLandmarkVertexBuffer),t.uploadCommonUniforms(v,S,e.toUnwrapped(),null,B),S.draw(t,v.gl.TRIANGLES,o,s,a,l,E,r.id,i.vertexBuffer,i.indexBuffer,n,r.paint,w,x,M)};for(const o of n){const n=i.getTile(o),s=n.getBucket(r);if(!s||s.projection.name!==b.projection.name||!s.groundEffect||s.groundEffect&&!s.groundEffect.hasData())continue;const a=s.groundEffect,l=1/s.tileToMeter;{const e=t.translatePosMatrix(o.projMatrix,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),i=a.getDefaultSegment();S(o,a,i,e,l)}if(_)for(let s=0;s<4;s++){const a=e.d7[s](o),c=i.getTile(a);if(!c)continue;const u=c.getBucket(r);if(!u||u.projection.name!==b.projection.name||!u.groundEffect||u.groundEffect&&!u.groundEffect.hasData())continue;const h=u.groundEffect;let d,p;0===s?(d=[-e.ai,0,0],p=1):1===s?(d=[e.ai,0,0],p=0):2===s?(d=[0,-e.ai,0],p=3):(d=[0,e.ai,0],p=2);const f=h.regionSegments[p];if(!f)continue;const A=new Float32Array(16);e.ad.mat4.translate(A,o.projMatrix,d),S(o,h,f,t.translatePosMatrix(A,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),l)}}}function Ho(t,i,r,n,o,s,a){0===n.centroidVertexArray.length&&n.createCentroidsBuffer();const l=s?s.findDEMTileFor(r):null;if(!(l&&l.dem||a))return;s&&l&&l.dem&&n.selfDEMTileTimestamp!==l.dem._timestamp&&(n.borderDoneWithNeighborZ=[-1,-1,-1,-1],n.selfDEMTileTimestamp=l.dem._timestamp);const c=t=>new e.P(Math.ceil((t+e.da)*e.db),0),u=e=>{const t=i.getSource().minzoom,r=e=>{const t=i.getTileByID(e);if(t&&t.hasData())return t.getBucket(o)},n=[0,-1,1];for(const i of n){if(e.overscaledZ+i(h[0]=Math.min(t.min.y,i.min.y),h[1]=Math.max(t.max.y,i.max.y),h[2]=e.ai-i.min.x>t.max.x?i.min.x-e.ai:t.max.x,h),p=(t,i)=>(h[0]=Math.min(t.min.x,i.min.x),h[1]=Math.max(t.max.x,i.max.x),h[2]=e.ai-i.min.y>t.max.y?i.min.y-e.ai:t.max.y,h),f=[(e,t)=>d(e,t),(e,t)=>d(t,e),(e,t)=>p(e,t),(e,t)=>p(t,e)],A=(t,i,n,o,a,c,u)=>{if(!s)return 0;const h=[[c?n:t,c?t:n,0],[c?n:i,c?i:n,0]],d=u<0?e.ai+u:u,p=[c?d:(t+i)/2,c?(t+i)/2:d,0];return 0===n&&u<0||0!==n&&u>0?s.getForTilePoints(a,[p],!0,o):h.push(p),s.getForTilePoints(r,h,!0,l),Math.max(h[0][2],h[1][2],p[2])/s.exaggeration()};for(let t=0;t<4;t++){const i=n.borderFeatureIndices[t];if(0===i.length)continue;const o=e.d7[t](r),l=u(o);if(!(l&&l instanceof e.d8))continue;const h=s?s.findDEMTileFor(o):null;if(!(h&&h.dem||a))continue;if(s&&h&&h.dem&&n.borderDEMTileTimestamp[t]!==h.dem._timestamp&&(n.borderDoneWithNeighborZ[t]=-1,n.borderDEMTileTimestamp[t]=h.dem._timestamp),n.borderDoneWithNeighborZ[t]===l.canonical.z)continue;0===l.centroidVertexArray.length&&l.createCentroidsBuffer();const d=(t<2?1:5)-t,p=l.borderDoneWithNeighborZ[d]!==n.canonical.z,_=l.borderFeatureIndices[d];let y=0;if(n.canonical.z!==l.canonical.z){for(const e of i)n.showCentroid(n.featuresOnBorder[e]);if(p)for(const e of _)l.showCentroid(l.featuresOnBorder[e]);n.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[d]=n.canonical.z}for(const r of i){const i=n.featuresOnBorder[r],s=n.centroidData[i.centroidDataIndex],u=i.borders[t];let p;for(;y<_.length;){p=l.featuresOnBorder[_[y]];const e=p.borders[d];if(e[1]>u[0]+3||e[0]>u[0]-3)break;l.showCentroid(p),y++}if(p&&y<_.length){const r=y;let v=0;for(;!(p.borders[d][0]>u[1]-3)&&(v++,++y!==_.length);)p=l.featuresOnBorder[_[y]];p=l.featuresOnBorder[_[r]];let x=!1;if(v>=1){const e=p.borders[d];Math.abs(u[0]-e[0])<3&&Math.abs(u[1]-e[1])<3&&(v=1,x=!0,y=r+1)}else if(0===v){n.showCentroid(i);continue}const b=l.centroidData[p.centroidDataIndex];a&&x&&(((m=s).flags|(g=b).flags)&e.d9?(m.flags|=e.d9,g.flags|=e.d9):(m.flags&=~e.d9,g.flags&=~e.d9));const w=i.intersectsCount()>1||p.intersectsCount()>1;if(v>1)y=r,s.centroidXY=b.centroidXY=new e.P(0,0);else if(h&&h.dem&&!w){const i=f[t](s,b),r=t%2?e.ai-1:0,n=A(i[0],Math.min(e.ai-1,i[1]),r,h,o,t<2,i[2]);s.centroidXY=b.centroidXY=c(n)}else w?s.centroidXY=b.centroidXY=new e.P(0,0):(s.centroidXY=n.encodeBorderCentroid(i),b.centroidXY=l.encodeBorderCentroid(p));n.writeCentroidToBuffer(s),l.writeCentroidToBuffer(b)}else n.showCentroid(i)}n.borderDoneWithNeighborZ[t]=l.canonical.z,l.borderDoneWithNeighborZ[d]=n.canonical.z}var m,g;(n.needsCentroidUpdate||!n.centroidVertexBuffer&&0!==n.centroidVertexArray.length)&&n.uploadCentroid(t)}const Go=[1,0,0],$o=[0,1,0],Zo=[0,0,1];function qo(t,i,r){const n=r.transform,o=r.shadowRenderer;if(!o)return!0;const s=t.toUnwrapped(),a=n.tileSize*o._cascades[r.currentShadowCascade].scale;let l=i.maxHeight;if(n.elevation){const e=n.elevation.getMinMaxForTile(t);e&&(l+=e.max)}const c=[...o.shadowDirection];c[2]=-c[2];const u=o.computeSimplifiedTileShadowVolume(s,l,a,c);if(!u)return!1;const h=[Go,$o,Zo,c,[c[0],0,c[2]],[0,c[1],c[2]]],d="globe"===n.projection.name,p=n.scaleZoom(a),f=e.bR.fromInvProjectionMatrix(n.invProjMatrix,n.worldSize,p,!d),A=o.getCurrentCascadeFrustum();return 0===f.intersectsPrecise(u.vertices,u.planes,h)||0===A.intersectsPrecise(u.vertices,u.planes,h)}function Ko(t){return[t[0]*e.dc,t[1]*e.dc,t[2]*e.dc,0]}function Wo(t,i,r,n,o,s,a,l,c){const u=n.getSource(),h=r.globeSharedBuffers;if(!h)return;let d,p,f;if(i&&(d=n.getTile(i)),u instanceof e.aK?(p=u.texture,f=e.cJ(0,0,r.transform)):d&&i&&(p=d.texture,f=e.cJ(i.canonical.z,i.canonical.x,r.transform)),!p||!f)return;t||(f=e.ad.mat4.scale(e.ad.mat4.create(),f,[1,-1,1]));const A=r.context,m=A.gl,g="nearest"===o.paint.get("raster-resampling")?m.NEAREST:m.LINEAR,_=r.colorModeForDrapableLayerRenderPass(s),y=a.defines;y.push("GLOBE_POLES");const v=new Oi(m.LEQUAL,Oi.ReadWrite,r.depthRangeFor3D),x=Float32Array.from(r.transform.expandedFarZProjMatrix),b=Float32Array.from(e.bc(e.cI(new e.bT(0,0,0))));r.terrain&&r.terrain.prepareDrawTile(),A.activeTexture.set(m.TEXTURE0),p.bind(g,m.CLAMP_TO_EDGE),A.activeTexture.set(m.TEXTURE1),p.bind(g,m.CLAMP_TO_EDGE),"useMipmap"in p&&A.extTextureFilterAnisotropic&&r.transform.pitch>20&&m.texParameterf(m.TEXTURE_2D,A.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,A.extTextureFilterAnisotropicMax);const[w,T,B,C]=i?h.getPoleBuffers(i.canonical.z,!1):h.getPoleBuffers(0,!0),S=o.paint.get("raster-elevation");let E;t?(E=w,r.renderDefaultNorthPole=0!==S):(E=T,r.renderDefaultSouthPole=0!==S);const M=Ko(a.mix),I=((e,t,i,r,n,o,s,a,l,c,u,h,d)=>ho(e,t,i,new Float32Array(16),new Float32Array(9),[0,0],r,[0,0],[0,0,0,0],1,{opacity:1,mix:0},o,[0,0]||[0,0],a,2,c,u,h,1,0,d))(x,b,f,e.ag(r.transform.zoom),0,o,0,S,0,M,a.offset,a.range,s),P=r.getOrCreateProgram("raster",{defines:y});r.uploadCommonUniforms(A,P,null),P.draw(r,m.TRIANGLES,v,c,_,l,I,o.id,E,B,C)}function Xo(e){const t=e._nearZ,i=e.projection.farthestPixelDistance(e),r=i-t,n=.2*e.height,o=t+n;return[t,i,(o-n-t)/r,(o-t)/r]}function Yo(e,t,i,r){if(e)return t instanceof rt&&e instanceof bt?t.getTextureDescriptor(e,i,!0):{texture:e.texture,mix:Ko(r.mix),offset:r.offset,buffer:0,tileSize:1}}var Jo=e.dd([{name:"a_index",type:"Int16",components:1}]);class es{constructor(t,i,r,n){const o={width:r[0],height:r[1],data:null},s=t.gl;this.targetColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.backgroundColorTexture=new e.T(t,o,s.RGBA8,{useMipmap:!1}),this.context=t,this.updateParticleTexture(i,n),this.lastInvalidatedAt=0}updateParticleTexture(t,i){if(this.particleTextureDimension===i.width)return;(this.particleTexture0||this.particleTexture1||this.particleIndexBuffer||this.particleSegment)&&(this.particleTexture0.destroy(),this.particleTexture1.destroy(),this.particleIndexBuffer.destroy(),this.particleSegment.destroy());const r=this.context.gl,n=i.width*i.height;this.particleTexture0=new e.T(this.context,i,r.RGBA8,{premultiply:!1,useMipmap:!1}),this.particleTexture1=new e.T(this.context,i,r.RGBA8,{premultiply:!1,useMipmap:!1});const o=new e.de;o.reserve(n);for(let e=0;e0){const t=e.bb(r.canonical,c),i=e.dg(t);p=e.ad.mat4.multiply(new Float32Array(16),c.globeMatrix,i),e.ad.mat4.multiply(p,c.projMatrix,p)}const f=e.ad.mat4.create();f[12]+=2*o/(e.q.devicePixelRatio*c.width),f[13]+=2*s/(e.q.devicePixelRatio*c.height),e.ad.mat4.multiply(p,f,p);const A=t.getOrCreateProgram("debug",{defines:d}),m=i.getTileByID(r.key);t.terrain&&t.terrain.setupElevationDraw(m,A);const g=Oi.disabled,_=Ni.disabled,y=t.colorModeForRenderPass(),v="$debug";l.activeTexture.set(u.TEXTURE0),t.emptyTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),h?m._makeGlobeTileDebugBuffers(t.context,c):m._makeDebugTileBoundsBuffers(t.context,c.projection);const x=m._tileDebugBuffer||t.debugBuffer,b=m._tileDebugIndexBuffer||t.debugIndexBuffer,w=m._tileDebugSegments||t.debugSegments;if(A.draw(t,u.LINE_STRIP,g,_,y,Vi.disabled,so(p,n),v,x,b,w,null,null,null,[m._globeTileDebugBorderBuffer]),a){const e=m.latestRawTileData,i=Math.floor((e&&e.byteLength||0)/1024);let n=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(n+=` => ${r.overscaledZ}`),n+=` ${m.state}`,n+=` ${i}kb`,function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,r=e.context.gl,n=e.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(t,5,5),n.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(t,n)}const T=i.getTile(r).tileSize,B=512/Math.min(T,512)*(r.overscaledZ/c.zoom)*.5,C=m._tileDebugTextBuffer||t.debugBuffer,S=m._tileDebugTextIndexBuffer||t.quadTriangleIndexBuffer,E=m._tileDebugTextSegments||t.debugSegments;A.draw(t,u.TRIANGLES,g,_,Di.alphaBlended,Vi.disabled,so(p,e.al.transparent,B),v,C,S,E,null,null,null,[m._globeTileDebugTextBuffer])}function cs(e,t,i,r){hs(e,0,t+i/2,e.transform.width,i,r)}function us(e,t,i,r){hs(e,t-i/2,0,i,e.transform.height,r)}function hs(t,i,r,n,o,s){const a=t.context,l=a.gl;l.enable(l.SCISSOR_TEST),l.scissor(i*e.q.devicePixelRatio,r*e.q.devicePixelRatio,n*e.q.devicePixelRatio,o*e.q.devicePixelRatio),a.clear({color:s}),l.disable(l.SCISSOR_TEST)}const ds=e.dd([{name:"a_pos_3f",components:3,type:"Float32"}]),{members:ps}=ds;function fs(e,t,i,r){e.emplaceBack(t,i,r)}class As{constructor(t){this.vertexArray=new e.dh,this.indices=new e.aV,fs(this.vertexArray,-1,-1,1),fs(this.vertexArray,1,-1,1),fs(this.vertexArray,-1,1,1),fs(this.vertexArray,1,1,1),fs(this.vertexArray,-1,-1,-1),fs(this.vertexArray,1,-1,-1),fs(this.vertexArray,-1,1,-1),fs(this.vertexArray,1,1,-1),this.indices.emplaceBack(5,1,3),this.indices.emplaceBack(3,7,5),this.indices.emplaceBack(6,2,0),this.indices.emplaceBack(0,4,6),this.indices.emplaceBack(2,6,7),this.indices.emplaceBack(7,3,2),this.indices.emplaceBack(5,4,0),this.indices.emplaceBack(0,1,5),this.indices.emplaceBack(0,2,3),this.indices.emplaceBack(3,1,0),this.indices.emplaceBack(7,6,4),this.indices.emplaceBack(4,5,7),this.vertexBuffer=t.createVertexBuffer(this.vertexArray,ps),this.indexBuffer=t.createIndexBuffer(this.indices),this.segment=e.b8.simpleSegment(0,0,36,12)}}function ms(t,i,r,n,o,s){const a=t.context.gl,l=i.paint.get("sky-atmosphere-color"),c=i.paint.get("sky-atmosphere-halo-color"),u=i.paint.get("sky-atmosphere-sun-intensity"),h=((e,t,i,r,n)=>({u_matrix_3f:e,u_sun_direction:t,u_sun_intensity:i,u_color_tint_r:[r.r,r.g,r.b,r.a],u_color_tint_m:[n.r,n.g,n.b,n.a],u_luminance:5e-5}))(e.ad.mat3.fromMat4(e.ad.mat3.create(),n),o,u,l,c);a.framebufferTexture2D(a.FRAMEBUFFER,a.COLOR_ATTACHMENT0,a.TEXTURE_CUBE_MAP_POSITIVE_X+s,i.skyboxTexture,0),r.draw(t,a.TRIANGLES,Oi.disabled,Ni.disabled,Di.unblended,Vi.frontCW,h,"skyboxCapture",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}const gs=e.dd([{type:"Float32",name:"a_pos",components:3},{type:"Float32",name:"a_uv",components:2}]);class _s{constructor(t){const i=new e.di;i.emplaceBack(-1,1,1,0,0),i.emplaceBack(1,1,1,1,0),i.emplaceBack(1,-1,1,1,1),i.emplaceBack(-1,-1,1,0,1);const r=new e.aV;r.emplaceBack(0,1,2),r.emplaceBack(2,3,0),this.vertexBuffer=t.createVertexBuffer(i,gs.members),this.indexBuffer=t.createIndexBuffer(r),this.segments=e.b8.simpleSegment(0,0,4,2)}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy()}}const ys=e.dd([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_size_scale",components:1},{type:"Float32",name:"a_fade_opacity",components:1}]);class vs{constructor(){this.starsCount=16e3,this.sizeMultiplier=.15,this.sizeRange=100,this.intensityRange=200}}class xs{constructor(t){this.colorModeAlphaBlendedWriteRGB=new Di([1,Ri,1,Ri],e.al.transparent,[!0,!0,!0,!1]),this.colorModeWriteAlpha=new Di([1,0,1,0],e.al.transparent,[!1,!1,!1,!0]),this.params=new vs,this.updateNeeded=!0,t.tp.registerParameter(this.params,["Stars"],"starsCount",{min:100,max:16e3,step:1},(()=>{this.updateNeeded=!0})),t.tp.registerParameter(this.params,["Stars"],"sizeMultiplier",{min:.01,max:2,step:.01}),t.tp.registerParameter(this.params,["Stars"],"sizeRange",{min:0,max:200,step:1},(()=>{this.updateNeeded=!0})),t.tp.registerParameter(this.params,["Stars"],"intensityRange",{min:0,max:200,step:1},(()=>{this.updateNeeded=!0}))}update(t){const i=t.context;if(!this.atmosphereBuffer||this.updateNeeded){this.updateNeeded=!1,this.atmosphereBuffer=new _s(i);const t=this.params.sizeRange,r=this.params.intensityRange,n=function(t){const i=e.dl(30),r=[];for(let n=0;n{const i="globe"===o.projection.name?["PROJECTION_GLOBE_VIEW","FOG"]:["FOG"];e&&i.push("ALPHA_PASS");const l=t.getOrCreateProgram("globeAtmosphere",{defines:i}),c=((e,t,i,r,n,o,s,a,l,c,u,h)=>({u_frustum_tl:e,u_frustum_tr:t,u_frustum_br:i,u_frustum_bl:r,u_horizon:n,u_transition:o,u_fadeout_range:s,u_color:a,u_high_color:l,u_space_color:c,u_temporal_offset:u,u_horizon_angle:h}))(o.frustumCorners.TL,o.frustumCorners.TR,o.frustumCorners.BR,o.frustumCorners.BL,o.frustumCorners.horizon,a,m,u,d,f,_,x);t.uploadCommonUniforms(r,l);const h=this.atmosphereBuffer;h&&l.draw(t,n.TRIANGLES,s,Ni.disabled,e?this.colorModeWriteAlpha:this.colorModeAlphaBlendedWriteRGB,Vi.backCW,c,e?"atmosphere_glow_alpha":"atmosphere_glow",h.vertexBuffer,h.indexBuffer,h.segments)};b(!1),b(!0)}drawStars(t,i){const r=e.ay(i.properties.get("star-intensity"),0,1);if(0===r)return;const n=t.context,o=n.gl,s=t.transform,a=t.getOrCreateProgram("stars"),l=e.ad.quat.identity([]);e.ad.quat.rotateX(l,l,-s._pitch),e.ad.quat.rotateZ(l,l,-s.angle),e.ad.quat.rotateX(l,l,e.ak(s._center.lat)),e.ad.quat.rotateY(l,l,-e.ak(s._center.lng));const c=e.ad.mat4.fromQuat(new Float32Array(16),l),u=e.ad.mat4.multiply([],s.starsProjMatrix,c),h=e.ad.mat3.fromMat4([],c),d=e.ad.mat3.invert([],h),p=[0,1,0];e.ad.vec3.transformMat3(p,p,d),e.ad.vec3.scale(p,p,this.params.sizeMultiplier);const f=[1,0,0];e.ad.vec3.transformMat3(f,f,d),e.ad.vec3.scale(f,f,this.params.sizeMultiplier);const A=(m=p,g=f,_=r,{u_matrix:Float32Array.from(u),u_up:m,u_right:g,u_intensity_multiplier:_});var m,g,_;t.uploadCommonUniforms(n,a),this.starsVx&&this.starsIdx&&a.draw(t,o.TRIANGLES,Oi.disabled,Ni.disabled,this.colorModeAlphaBlendedWriteRGB,Vi.disabled,A,"atmosphere_stars",this.starsVx,this.starsIdx,this.starsSegments)}}function bs(t,i){const r=[...t],n=i.cameraWorldSizeForFog/i.worldSize,o=e.ad.mat4.identity([]);return e.ad.mat4.scale(o,o,[n,n,1]),e.ad.mat4.multiply(r,o,r),e.ad.mat4.multiply(r,i.worldToFogMatrix,r),r}function ws(t,i,r,n,o){const s=r.material,a=n.context,{baseColorTexture:l,metallicRoughnessTexture:c}=s.pbrMetallicRoughness,{normalTexture:u,occlusionTexture:h,emissionTexture:d}=s;function p(e,i,r){if(e&&(t.push(i),a.activeTexture.set(a.gl.TEXTURE0+r),e.gfxTexture)){const{minFilter:t,magFilter:i,wrapS:r,wrapT:n}=e.sampler;e.gfxTexture.bindExtraParam(t,i,r,n)}}p(l,"HAS_TEXTURE_u_baseColorTexture",Ki.BaseColor),p(c,"HAS_TEXTURE_u_metallicRoughnessTexture",Ki.MetallicRoughness),p(u,"HAS_TEXTURE_u_normalTexture",Ki.Normal),p(h,"HAS_TEXTURE_u_occlusionTexture",Ki.Occlusion),p(d,"HAS_TEXTURE_u_emissionTexture",Ki.Emission),o&&(o.texture||(o.texture=new e.dn(n.context,o.image,[o.image.height,o.image.height,o.image.height],a.gl.RGBA8)),a.activeTexture.set(a.gl.TEXTURE0+Ki.LUT),o.texture&&o.texture.bind(a.gl.LINEAR,a.gl.CLAMP_TO_EDGE),t.push("APPLY_LUT_ON_GPU")),r.texcoordBuffer&&(t.push("HAS_ATTRIBUTE_a_uv_2f"),i.push(r.texcoordBuffer)),r.colorBuffer&&(t.push(12===r.colorBuffer.itemSize?"HAS_ATTRIBUTE_a_color_3f":"HAS_ATTRIBUTE_a_color_4f"),i.push(r.colorBuffer)),r.normalBuffer&&(t.push("HAS_ATTRIBUTE_a_normal_3f"),i.push(r.normalBuffer)),r.pbrBuffer&&(t.push("HAS_ATTRIBUTE_a_pbr"),t.push("HAS_ATTRIBUTE_a_heightBasedEmissiveStrength"),i.push(r.pbrBuffer)),"OPAQUE"!==s.alphaMode&&"MASK"!==s.alphaMode||t.push("UNPREMULT_TEXTURE_IN_SHADER"),s.defined||t.push("DIFFUSE_SHADED");const f=n.shadowRenderer;f&&(t.push("RENDER_SHADOWS","DEPTH_TEXTURE"),f.useNormalOffset&&t.push("NORMAL_OFFSET"))}function Ts(t,i,r,n,o,s){const a=r.paint.get("model-opacity").constantOr(1),l=i.context,c=new Oi(i.context.gl.LEQUAL,Oi.ReadWrite,i.depthRangeFor3D),u=i.transform,h=t.mesh,d=h.material,p=d.pbrMetallicRoughness,f=i.style.fog;let A;A="pixels"===i.transform.projection.zAxisUnit?[...t.nodeModelMatrix]:e.ad.mat4.multiply([],n.zScaleMatrix,t.nodeModelMatrix),e.ad.mat4.multiply(A,n.negCameraPosMatrix,A);const m=e.ad.mat4.invert([],A);e.ad.mat4.transpose(m,m);const g="none"===r.paint.get("model-color-use-theme").constantOr("default"),_=r.paint.get("model-emissive-strength").constantOr(0),y=wo(new Float32Array(t.worldViewProjection),new Float32Array(A),new Float32Array(m),null,i,a,p.baseColorFactor.toRenderColor(null),d.emissiveFactor,p.metallicFactor,p.roughnessFactor,d,_,r),v={defines:[]},x=[],b=i.shadowRenderer;b&&(b.useNormalOffset=!1),ws(v.defines,x,h,i,g?null:r.lut);let w=null;if(f){const e=bs(t.nodeModelMatrix,i.transform);if(w=new Float32Array(e),"globe"!==u.projection.name){const t=h.aabb.min,i=h.aabb.max,[r,n]=f.getOpacityForBounds(e,t[0],t[1],i[0],i[1]);v.overrideFog=r>=Re||n>=Re}}const T=Ji(i,r.paint.get("model-cutoff-fade-range"));T.shouldRenderCutoff&&v.defines.push("RENDER_CUTOFF");const B=i.getOrCreateProgram("model",v);i.uploadCommonUniforms(l,B,null,w,T),"shadow"!==i.renderPass&&b&&b.setupShadowsFromMatrix(t.nodeModelMatrix,B),B.draw(i,l.gl.TRIANGLES,c,o,s,h.material.doubleSided?Vi.disabled:Vi.backCCW,y,r.id,h.vertexBuffer,h.indexBuffer,h.segments,r.paint,i.transform.zoom,void 0,x)}function Bs(t,i,r,n,o,s,a){let l;l="globe"===t.projection.name?e.dp(r,t):[...r],e.ad.mat4.multiply(l,l,i.matrix);const c=e.ad.mat4.multiply([],n,l);if(i.meshes)for(const r of i.meshes){if("BLEND"!==r.material.alphaMode){a.push({mesh:r,depth:0,modelIndex:o,worldViewProjection:c,nodeModelMatrix:l});continue}const i=e.ad.vec3.transformMat4([],r.centroid,c);!t.isOrthographic&&i[2]<=0||s.push({mesh:r,depth:i[2],modelIndex:o,worldViewProjection:c,nodeModelMatrix:l})}if(i.children)for(const e of i.children)Bs(t,e,r,n,o,s,a)}function Cs(e,t,i,r){const n=i.shadowRenderer;if(!n)return;const o=n.getShadowPassDepthMode(),s=n.getShadowPassColorMode(),a=n.calculateShadowPassMatrixFromMatrix(t),l=To(a);i.getOrCreateProgram("modelDepth",{defines:i._shadowMapDebug?[]:["DEPTH_TEXTURE"]}).draw(i,i.context.gl.TRIANGLES,o,Ni.disabled,s,Vi.backCCW,l,r.id,e.vertexBuffer,e.indexBuffer,e.segments,r.paint,i.transform.zoom,void 0,void 0)}function Ss(t,i,r){const n=i.updateZoomBasedPaintProperties(),o=function(t,i,r){let n,o,s,a=t.terrain?t.terrain.exaggeration():0;if(t.terrain&&a>0){const i=t.terrain,o=i.findDEMTileFor(r);o&&o.dem?n=e.dr.create(i,r,o):a=0}if(0===a&&(i.terrainElevationMin=0,i.terrainElevationMax=0),a===i.validForExaggeration&&(0===a||n&&n._demTile&&n._demTile.tileID===i.validForDEMTile.id&&n._dem._timestamp===i.validForDEMTile.timestamp))return!1;for(const e in i.instancesPerModel){const t=i.instancesPerModel[e];for(let e=0;eu&&(u=e.max)}const h=e.ay(n.x,s,a)-n.x,d=e.ay(n.y,l,c)-n.y,p=e.bH(u,i.center.lat)-n.z;return i._zoomFromMercatorZ(Math.sqrt(h*h+d*d+p*p))}function Is(e,t,i,r,n,o,s){const a=e.context,l="shadow"===e.renderPass,c=e.shadowRenderer,u=l&&c?c.getShadowPassDepthMode():new Oi(a.gl.LEQUAL,Oi.ReadWrite,e.depthRangeFor3D),h=e.isTileAffectedByFog(o);if(i.meshes)for(const d of i.meshes){const p=["MODEL_POSITION_ON_GPU"],f=[];let A,m,g;r.instancedDataArray.length>20&&p.push("INSTANCED_ARRAYS");const _=Ji(e,t.paint.get("model-cutoff-fade-range"));if(_.shouldRenderCutoff&&p.push("RENDER_CUTOFF"),l&&c)A=e.getOrCreateProgram("modelDepth",{defines:p}),m=To(s.shadowTileMatrix,s.shadowTileMatrix,Float32Array.from(i.matrix)),g=c.getShadowPassColorMode();else{ws(p,f,d,e,"none"===t.paint.get("model-color-use-theme").constantOr("default")?null:t.lut),A=e.getOrCreateProgram("model",{defines:p,overrideFog:h});const r=d.material,l=r.pbrMetallicRoughness,u=t.paint.get("model-opacity").constantOr(1),y=t.paint.get("model-emissive-strength").constantOr(0);m=wo(o.expandedProjMatrix,Float32Array.from(i.matrix),new Float32Array(16),null,e,u,l.baseColorFactor.toRenderColor(null),r.emissiveFactor,l.metallicFactor,l.roughnessFactor,r,y,t,n),c&&(s.shadowUniformsInitialized?A.setShadowUniformValues(a,c.getShadowUniformValues()):(c.setupShadows(o.toUnwrapped(),A,"model-tile",o.overscaledZ),s.shadowUniformsInitialized=!0)),g=_.shouldRenderCutoff||u<1||"OPAQUE"!==r.alphaMode?Di.alphaBlended:Di.unblended}e.uploadCommonUniforms(a,A,o.toUnwrapped(),null,_);const y=d.material.doubleSided?Vi.disabled:Vi.backCCW;if(r.instancedDataArray.length>20)f.push(r.instancedDataBuffer),A.draw(e,a.gl.TRIANGLES,u,Ni.disabled,g,y,m,t.id,d.vertexBuffer,d.indexBuffer,d.segments,t.paint,e.transform.zoom,void 0,f,r.instancedDataArray.length);else{const i=l?"u_instance":"u_normal_matrix";for(let n=0;nc[1]?a:c,s[0]=r.max[0],a=e.ad.vec4.transformMat4(e.ad.vec4.create(),s,o),l=a[1]c[1]?a:c,s[1]=r.min[1],a=e.ad.vec4.transformMat4(e.ad.vec4.create(),s,o),l=a[1]c[1]?a:c;const u=e.ay(n[0],0,1),h=100*i.pixelsPerMeter*e.ay(n[1],0,1),d=e.ay(n[2],0,1),p=e.ad.vec4.lerp(e.ad.vec4.create(),l,c,u),f=Math.tan(.5*i.fovX),A=-p[2]*f;if(0===h)return p[1]<-Math.abs(A)?d:1;const m=(-Math.abs(A)-p[1])/h,g=(e,t,i)=>(1-i)*e+i*t,_=e.ay(g(1,d,m),d,1);return g(1,_,e.ay((i.pitch-20)/20,0,1))}class zs{}class Rs{constructor(){this._storage=new Map}getLinesFromTrianglesBuffer(t,i,r){{const e=this._storage.get(i.id);if(e)return e.lastUsedFrameIdx=t,e.buf}const n=r.gl,o=n.getBufferParameter(n.ELEMENT_ARRAY_BUFFER,n.BUFFER_SIZE),s=new ArrayBuffer(o),a=new Int16Array(s);n.getBufferSubData(n.ELEMENT_ARRAY_BUFFER,0,new Int16Array(s));const l=new e.dt;for(let e=0;e30&&(i.buf.destroy(),this._storage.delete(t))}destroy(){for(const[e,t]of this._storage)t.buf.destroy(),this._storage.delete(e)}}class Ds{constructor(e){this.occluderSize=30,this.depthOffset=-1e-4,e.registerParameter(this,["Occlusion"],"occluderSize",{min:1,max:100,step:1}),e.registerParameter(this,["Occlusion"],"depthOffset",{min:-.05,max:0,step:1e-5})}}const Os=e.dd([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_rainParticleData",components:4}]);class Us{registerParameter(){}registerButton(){}registerBinding(){}refreshUI(){}}class Ns{constructor(e,t){this.revealStart=11,this.revealRange=2,e.registerParameter(this,[...t,"Reveal"],"revealStart",{min:0,max:17,step:.05}),e.registerParameter(this,[...t,"Reveal"],"revealRange",{min:.1,max:5.1,step:.05})}}const Qs=e.dd([{type:"Float32",name:"a_pos_2f",components:2}]);class js{destroy(){this.vignetteVx&&this.vignetteVx.destroy(),this.vignetteIdx&&this.vignetteIdx.destroy()}draw(t,i){const r=t.getOrCreateProgram("vignette");if(!this.vignetteVx||!this.vignetteIdx){const i=new e.du,r=new e.aV;i.emplaceBack(-1,-1),i.emplaceBack(1,-1),i.emplaceBack(1,1),i.emplaceBack(-1,1),r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),this.vignetteVx=t.context.createVertexBuffer(i,Qs.members),this.vignetteIdx=t.context.createIndexBuffer(r)}const n=e.b8.simpleSegment(0,0,4,6);if(this.vignetteVx&&this.vignetteIdx){t.uploadCommonUniforms(t.context,r);const e={u_vignetteShape:(o={vignetteShape:[i.start,i.range,Math.pow(10,i.fadePower)],vignetteColor:[i.color.r,i.color.g,i.color.b,i.color.a*i.strength]}).vignetteShape,u_vignetteColor:o.vignetteColor};r.draw(t,t.context.gl.TRIANGLES,Oi.disabled,Ni.disabled,Di.alphaBlended,Vi.disabled,e,"vignette",this.vignetteVx,this.vignetteIdx,n)}var o}}class Vs{constructor(){this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0}update(t,i){const r=t.getFreeCameraOptions().position,n=r.toAltitude(),o=r.toLngLat(),s=e.ak(o.lng),a=e.ak(o.lat),l=t.pixelsPerMeter/i,c=s*e.dv,u=e.dv*Math.log(Math.tan(Math.PI/4+a/2));if(void 0===this._offsetXPrev)this._offsetXPrev=0,this._offsetYPrev=0,this._elevationPrev=0,this._accumulatedOffsetX=0,this._accumulatedOffsetY=0,this._accumulatedElevation=0;else{const e=-this._offsetYPrev+u,t=-this._elevationPrev+n;this._accumulatedOffsetX+=(-this._offsetXPrev+c)*l,this._accumulatedOffsetY+=e*l,this._accumulatedElevation+=t*l,this._offsetXPrev=c,this._offsetYPrev=u,this._elevationPrev=n}}getPosition(){return[this._accumulatedOffsetX,this._accumulatedOffsetY,this._accumulatedElevation]}}function Hs(e,t){return[-(e[0]-Math.floor(e[0]/t)*t),-(e[1]-Math.floor(e[1]/t)*t),-(e[2]-Math.floor(e[2]/t)*t)]}function Gs(t){const i=e.dl(1323123451230),r=[];for(let n=0;nr)return;const n=$s(0,1,i.revealStart,i.revealStart+i.revealRange,r);if(!this.particlesVx||!this.particlesIdx)return;const o=structuredClone(this._params);let s=[-o.direction.x,o.direction.y,-100];e.ad.vec3.normalize(s,s);const a=structuredClone(this._vignetteParams);a.strength*=n,o.overrideStyleParameters||(o.intensity=t.style.rain.state.density,o.timeFactor=t.style.rain.state.intensity,o.color=structuredClone(t.style.rain.state.color),s=structuredClone(t.style.rain.state.direction),o.screenThinning.intensity=t.style.rain.state.centerThinning,o.dropletSizeX=t.style.rain.state.dropletSize[0],o.dropletSizeYScale=t.style.rain.state.dropletSize[1]/t.style.rain.state.dropletSize[0],o.distortionStrength=100*t.style.rain.state.distortionStrength,a.strength=1,a.color=structuredClone(t.style.rain.state.vignetteColor));const l=this.updateOnRender(t,o.timeFactor),c=t.context,u=c.gl,h=t.transform;this.screenTexture&&this.screenTexture.size[0]===t.width&&this.screenTexture.size[1]===t.height||(this.screenTexture=new e.T(c,{width:t.width,height:t.height,data:null},u.RGBA8)),o.distortionStrength>0&&(c.activeTexture.set(u.TEXTURE0),this.screenTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),u.copyTexSubImage2D(u.TEXTURE_2D,0,0,0,0,0,t.width,t.height));const d=t.getOrCreateProgram("rainParticle");t.uploadCommonUniforms(c,d),c.activeTexture.set(u.TEXTURE0),this.screenTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE);const p=[o.color.r,o.color.g,o.color.b,o.color.a],f=(i,r)=>{const n=Hs(this._movement.getPosition(),i),a=o.dropletSizeX,c=o.dropletSizeX*o.dropletSizeYScale,f=t.width/2,A=t.height/2,m=$s(0,o.screenThinning.start,0,1,o.screenThinning.intensity),g=$s(.001,o.screenThinning.range,0,1,o.screenThinning.intensity),_=$s(0,o.screenThinning.particleOffset,0,1,o.screenThinning.intensity),y=(v={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:n,velocityConeAperture:o.velocityConeAperture,velocity:o.velocity,boxSize:i,rainDropletSize:[a,c],distortionStrength:o.distortionStrength,rainDirection:s,color:p,screenSize:[h.width,h.height],thinningCenterPos:[f,A],thinningShape:[m,g,Math.pow(10,o.screenThinning.fadePower)],thinningAffectedRatio:o.screenThinning.affectedRatio,thinningParticleOffset:_,shapeDirectionalPower:o.shapeDirPower,shapeNormalPower:o.shapeNormalPower,mode:r?0:1},{u_modelview:Float32Array.from(v.modelview),u_projection:Float32Array.from(v.projection),u_time:v.time,u_cam_pos:v.camPos,u_texScreen:0,u_velocityConeAperture:v.velocityConeAperture,u_velocity:v.velocity,u_boxSize:v.boxSize,u_rainDropletSize:v.rainDropletSize,u_distortionStrength:v.distortionStrength,u_rainDirection:v.rainDirection,u_color:v.color,u_screenSize:v.screenSize,u_thinningCenterPos:v.thinningCenterPos,u_thinningShape:v.thinningShape,u_thinningAffectedRatio:v.thinningAffectedRatio,u_thinningParticleOffset:v.thinningParticleOffset,u_shapeDirectionalPower:v.shapeDirectionalPower,u_shapeNormalPower:v.shapeNormalPower,u_mode:v.mode});var v;const x=Math.round(o.intensity*this.particlesCount),b=e.b8.simpleSegment(0,0,4*x,2*x);d.draw(t,u.TRIANGLES,Oi.disabled,Ni.disabled,Di.alphaBlended,Vi.disabled,y,"rain_particles",this.particlesVx,this.particlesIdx,b)};o.distortionStrength>0&&f(o.boxSize,!0),f(o.boxSize,!1),this._vignette.draw(t,a)}}const Ks=e.dd([{type:"Float32",name:"a_pos_3f",components:3},{type:"Float32",name:"a_uv",components:2},{type:"Float32",name:"a_snowParticleData",components:4},{type:"Float32",name:"a_snowParticleDataHorizontalOscillation",components:2}]);class Ws extends Zs{constructor(e){super(2.25),this._params={overrideStyleParameters:!1,intensity:.85,timeFactor:.75,velocityConeAperture:70,velocity:40,horizontalOscillationRadius:4,horizontalOscillationRate:1.5,boxSize:2e3,billboardSize:2,shapeFadeStart:.27,shapeFadePower:.21,screenThinning:{intensity:.4,start:.15,range:1.4,fadePower:.24,affectedRatio:1,particleOffset:-.2},color:{r:1,g:1,b:1,a:1},direction:{x:-50,y:-35}},this._revealParams=new Ns(e.tp,["Precipitation","Snow"]),this._vignetteParams={strength:.3,start:.78,range:.46,fadePower:.2,color:{r:1,g:1,b:1,a:1}},this.particlesCount=16e3}update(t){const i=t.context;if(!this.particlesVx){const t=Gs(this.particlesCount),r=new e.dx,n=new e.aV;let o=0;const s=e.dl(1323123451230);for(let e=0;es)return;const a=$s(0,1,o.revealStart,o.revealStart+o.revealRange,s);n.strength*=a,i.overrideStyleParameters||(i.intensity=t.style.snow.state.density,i.timeFactor=t.style.snow.state.intensity,i.color=structuredClone(t.style.snow.state.color),r=structuredClone(t.style.snow.state.direction),i.screenThinning.intensity=t.style.snow.state.centerThinning,i.billboardSize=2.79*t.style.snow.state.flakeSize,n.strength=1,n.color=structuredClone(t.style.snow.state.vignetteColor));const l=this.updateOnRender(t,i.timeFactor);if(!this.particlesVx||!this.particlesIdx)return;const c=t.context,u=c.gl,h=t.transform,d=t.getOrCreateProgram("snowParticle");t.uploadCommonUniforms(c,d),((i,n,o)=>{const s=Hs(this._movement.getPosition(),i),a=h.width/2,c=h.height/2,p=$s(0,o.screenThinning.start,0,1,o.screenThinning.intensity),f=$s(.001,o.screenThinning.range,0,1,o.screenThinning.intensity),A=$s(0,o.screenThinning.particleOffset,0,1,o.screenThinning.intensity),m=(g={modelview:l.modelviewMatrix,projection:l.projectionMatrix,time:this._accumulatedTimeFromStart,camPos:s,velocityConeAperture:o.velocityConeAperture,velocity:o.velocity,horizontalOscillationRadius:o.horizontalOscillationRadius,horizontalOscillationRate:o.horizontalOscillationRate,boxSize:i,billboardSize:1*o.billboardSize,simpleShapeParameters:[o.shapeFadeStart,o.shapeFadePower],screenSize:[h.width,h.height],thinningCenterPos:[a,c],thinningShape:[p,f,Math.pow(10,o.screenThinning.fadePower)],thinningAffectedRatio:o.screenThinning.affectedRatio,thinningParticleOffset:A,color:[o.color.r,o.color.g,o.color.b,o.color.a],direction:r},{u_modelview:Float32Array.from(g.modelview),u_projection:Float32Array.from(g.projection),u_time:g.time,u_cam_pos:g.camPos,u_velocityConeAperture:g.velocityConeAperture,u_velocity:g.velocity,u_horizontalOscillationRadius:g.horizontalOscillationRadius,u_horizontalOscillationRate:g.horizontalOscillationRate,u_boxSize:g.boxSize,u_billboardSize:g.billboardSize,u_simpleShapeParameters:g.simpleShapeParameters,u_screenSize:g.screenSize,u_thinningCenterPos:g.thinningCenterPos,u_thinningShape:g.thinningShape,u_thinningAffectedRatio:g.thinningAffectedRatio,u_thinningParticleOffset:g.thinningParticleOffset,u_particleColor:g.color,u_direction:g.direction});var g;const _=Math.round(o.intensity*this.particlesCount),y=e.b8.simpleSegment(0,0,4*_,2*_);this.particlesVx&&this.particlesIdx&&d.draw(t,u.TRIANGLES,Oi.disabled,Ni.disabled,Di.alphaBlended,Vi.disabled,m,"snow_particles",this.particlesVx,this.particlesIdx,y)})(i.boxSize,0,i),this._vignette.draw(t,n)}}const Xs={symbol:function(t,i,r,n,o){if("translucent"!==t.renderPass)return;const s=Ni.disabled,a=t.colorModeForRenderPass(),l=r.layout.get("text-variable-anchor"),c=r.layout.get("text-size-scale-range"),u=e.ay(t.scaleFactor,c[0],c[1]);l&&function(t,i,r,n,o,s,a,l){const c=i.transform,u="map"===o,h="map"===s;for(const i of t){const t=n.getTile(i),o=t.getBucket(r);if(!o||!o.text||!o.text.segments.get().length)continue;const s=e.bp(o.textSizeData,c.zoom,l),d=ci(i,o.getProjection(),c),p=c.calculatePixelsToTileUnitsMatrix(t),f=Ht(d,t.tileID.canonical,h,u,c,o.getProjection(),p),A=o.hasIconTextFit()&&o.hasIconData();if(s){const r=Math.pow(2,c.zoom-t.tileID.overscaledZ);Ro(o,u,h,a,e.cY,c,f,i,r,s,A)}}}(n,t,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),o,u);const h=0!==r.paint.get("icon-opacity").constantOr(1),d=0!==r.paint.get("text-opacity").constantOr(1);void 0!==r.layout.get("symbol-sort-key").constantOr(1)&&(h||d)?Do(t,i,r,n,s,a):(h&&Do(t,i,r,n,s,a,{onlyIcons:!0}),d&&Do(t,i,r,n,s,a,{onlyText:!0})),i.map.showCollisionBoxes&&(Lo(t,i,r,n,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),!0),Lo(t,i,r,n,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),!1))},circle:function(t,i,r,n){if("translucent"!==t.renderPass)return;const o=r.paint.get("circle-opacity"),s=r.paint.get("circle-stroke-width"),a=r.paint.get("circle-stroke-opacity"),l=void 0!==r.layout.get("circle-sort-key").constantOr(1),c=r.paint.get("circle-emissive-strength");if(0===o.constantOr(1)&&(0===s.constantOr(1)||0===a.constantOr(1)))return;const u=t.context,h=u.gl,d=t.transform,p=t.depthModeForSublayer(0,Oi.ReadOnly),f=Ni.disabled,A=t.colorModeForDrapableLayerRenderPass(c),m="globe"===d.projection.name,g=[e.av(d.center.lng),e.aC(d.center.lat)],_=[];for(let o=0;oe.sortKey-t.sortKey));const y={useDepthForOcclusion:d.depthOcclusionForSymbolsAndCircles};for(const e of _){const{programConfiguration:i,program:n,layoutVertexBuffer:o,globeExtVertexBuffer:s,indexBuffer:a,uniformValues:l,tile:c}=e.state,m=e.segments;t.terrain&&t.terrain.setupElevationDraw(c,n,y),t.uploadCommonUniforms(u,n,c.tileID.toUnwrapped()),n.draw(t,h.TRIANGLES,p,f,A,Vi.disabled,l,r.id,o,a,m,r.paint,d.zoom,i,[s])}},heatmap:function(t,i,r,n){if(0!==r.paint.get("heatmap-opacity"))if("offscreen"===t.renderPass){const o=t.context,s=o.gl,a=Ni.disabled,l=new Di([s.ONE,s.ONE,s.ONE,s.ONE],e.al.transparent,[!0,!0,!0,!0]);!function(e,t,i,r){const n=e.gl,o=t.width*r,s=t.height*r;e.activeTexture.set(n.TEXTURE1),e.viewport.set([0,0,o,s]);let a=i.heatmapFbo;if(!a||a&&(a.width!==o||a.height!==s)){a&&a.destroy();const t=n.createTexture();n.bindTexture(n.TEXTURE_2D,t),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_2D,n.TEXTURE_MAG_FILTER,n.LINEAR),a=i.heatmapFbo=e.createFramebuffer(o,s,!0,null),function(e,t,i,r,n,o){const s=e.gl;s.texImage2D(s.TEXTURE_2D,0,e.extRenderToTextureHalfFloat?s.RGBA16F:s.RGBA,n,o,0,s.RGBA,e.extRenderToTextureHalfFloat?s.HALF_FLOAT:s.UNSIGNED_BYTE,null),r.colorAttachment.set(i)}(e,0,t,a,o,s)}else n.bindTexture(n.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)}(o,t,r,"globe"===t.transform.projection.name?.5:.25),o.clear({color:e.al.transparent});const c=t.transform,u="globe"===c.projection.name,h=u?["PROJECTION_GLOBE_VIEW"]:[],d=u?Vi.frontCCW:Vi.disabled,p=[e.av(c.center.lng),e.aC(c.center.lat)];for(let e=0;e({u_image:0,u_color_ramp:1,u_opacity:t.paint.get("heatmap-opacity")}))(0,i),i.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments,i.paint,t.transform.zoom)}(t,r))},line:function(t,i,r,n){if("translucent"!==t.renderPass)return;const o=r.paint.get("line-opacity"),s=r.paint.get("line-width");if(0===o.constantOr(1)||0===s.constantOr(1))return;const a=r.paint.get("line-emissive-strength"),l=r.paint.get("line-occlusion-opacity"),c=r.layout.get("line-elevation-reference"),u="meters"===r.layout.get("line-width-unit"),h="sea"===c,d=t.context,p=d.gl;if(r.hasElevatedBuckets&&"globe"===t.transform.projection.name)return;const f=r.layout.get("line-cross-slope"),A=void 0!==f,m=f<1,g=t.colorModeForDrapableLayerRenderPass(a),_=t.terrain&&t.terrain.renderingToTexture,y=_?1:e.q.devicePixelRatio,v=r.paint.get("line-dasharray"),x=v.constantOr(1),b=r.layout.get("line-cap"),w=v.constantOr(null),T=b.constantOr(null),B=r.paint.get("line-pattern"),C=B.constantOr(1),S=B.constantOr(null),E=r.paint.get("line-opacity").constantOr(1);let M=!C&&1!==E||t.depthOcclusion&&l>0&&l<1;const I=r.paint.get("line-gradient"),P=C?"linePattern":"line",L=e.c$(r);let F;if(_&&t.terrain&&t.terrain.clipOrMaskOverlapStencilType()&&(M=!1),0!==l&&t.depthOcclusion){const t=r.paint._values["line-opacity"];t&&t.value&&"constant"===t.value.kind?F=t.value:e.w(`Occlusion opacity for layer ${r.id} is supported only when line-opacity isn't data-driven.`)}"constant"!==s.value.kind&&!1===s.value.isLineProgressConstant&&L.push("VARIABLE_LINE_WIDTH");const k=(n,o,s,a,c,f)=>{for(const A of n){const n=i.getTile(A);if(C&&!n.patternsLoaded())continue;const m=n.getBucket(r);if(!m)continue;if(m.hasZOffset&&!c||!m.hasZOffset&&c)continue;t.prepareDrawTile();const v=m.programConfigurations.get(r.id),b=t.isTileAffectedByFog(A),B=t.getOrCreateProgram(P,{config:v,defines:o,overrideFog:b,overrideRtt:!c&&void 0});if(S&&n.imageAtlas){const t=e.d0.from(S).getPrimary().scaleSelf(y).toString(),i=n.imageAtlas.patternPositions.get(t);i&&v.setConstantPatternPositions(i)}if(!C&&w&&T&&n.lineAtlas){const e=n.lineAtlas.getDash(w,T);e&&v.setConstantPatternPositions(e)}let[L,k]=r.paint.get("line-trim-offset");if("round"===T||"square"===T){const e=1;L!==k&&(0===L&&(L-=e),1===k&&(k+=e))}const z=_?A.projMatrix:null,R=u?1/m.tileToMeter/e.at(n,1,t.transform.zoom):1,D=u?1/m.tileToMeter/e.at(n,1,Math.floor(t.transform.zoom)):1,O=C?e.d1(t,n,r,z,y,R,D,[L,k]):e.d2(t,n,r,z,m.lineClipsArray.length,y,R,D,[L,k]);if(I){const n=m.gradients[r.id];let o=n.texture;if(r.gradientVersion!==n.version){let s=256;if(r.stepInterpolant){const r=i.getSource().maxzoom,n=A.canonical.z===r?Math.ceil(1<{null!=F&&(F.value=E*l),B.draw(t,p.TRIANGLES,s,e,g,Vi.disabled,O,r.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,r.paint,t.transform.zoom,v,[m.layoutVertexBuffer2,m.patternVertexBuffer,m.zOffsetVertexBuffer]),null!=F&&(F.value=E)};if(M&&!c){const e=t.stencilModeForClipping(A).ref;0===e&&_&&d.clear({stencil:0});const i={func:p.EQUAL,mask:255};O.u_alpha_discard_threshold=.8,U(new Ni(i,e,255,p.KEEP,p.KEEP,p.INVERT)),O.u_alpha_discard_threshold=0,U(new Ni(i,e,255,p.KEEP,p.KEEP,p.KEEP))}else O.u_alpha_discard_threshold=M&&c&&f?.8:0,U(c?a:t.stencilModeForClipping(A))}};if(r.hasNonElevatedBuckets){const i=!_&&t.terrain;0!==l&&i?e.w(`Occlusion opacity for layer ${r.id} is supported on terrain only if the layer has line-z-offset enabled.`):i?e.w(`Cannot render non-elevated lines in immediate mode when terrain is enabled. Layer: ${r.id}.`):k(n,L,t.depthModeForSublayer(0,Oi.ReadOnly),Ni.disabled,!1,!0)}if(r.hasElevatedBuckets){L.push("ELEVATED"),A&&L.push(m?"CROSS_SLOPE_HORIZONTAL":"CROSS_SLOPE_VERTICAL"),h&&L.push("ELEVATION_REFERENCE_SEA");const e=M?t.stencilModeFor3D():Ni.disabled,i=new Oi(t.depthOcclusion?p.GREATER:p.LEQUAL,Oi.ReadOnly,t.depthRangeFor3D);t.forceTerrainMode=!0,k(n,L,i,e,!0,!0),M&&k(n,L,i,e,!0,!1),t.forceTerrainMode=!1}M&&(t.resetStencilClippingMasks(),_&&d.clear({stencil:0})),0===l||t.depthOcclusion||_||t.layersWithOcclusionOpacity.push(t.currentLayer)},fill:function(t,i,r,n){const o=r.paint.get("fill-color"),s=r.paint.get("fill-opacity");if(0===s.constantOr(1))return;const a=r.paint.get("fill-emissive-strength"),l=t.colorModeForDrapableLayerRenderPass(a),c=r.paint.get("fill-pattern"),u=t.opaquePassEnabledForLayer()&&!c.constantOr(1)&&1===o.constantOr(e.al.transparent).a&&1===s.constantOr(0)?"opaque":"translucent";let h="none";"none"!==r.layout.get("fill-elevation-reference")?h="road":0!==r.paint.get("fill-z-offset").constantOr(1)&&(h="offset");const d=!(!t.terrain||!t.terrain.enabled),p={painter:t,sourceCache:i,layer:r,coords:n,colorMode:l,elevationType:h,terrainEnabled:d,pass:u};if("offset"!==h){if(Qo(p,!1),"road"===h){const e=!d&&"translucent"===t.renderPass;e&&No(t,i,r,n,"geometry"),Qo(p,!0,Ni.disabled),e&&function(e){const{painter:t,sourceCache:i,layer:r,coords:n,colorMode:o}=e,s=t.context.gl,a=new Oi(t.context.gl.LEQUAL,Oi.ReadOnly,t.depthRangeFor3D);for(const e of n){const n=i.getTile(e),l=n.getBucket(r);if(!l)continue;const c=l.elevatedStructures;if(!c||!c.renderableSegments||0===c.renderableSegments.segments[0].primitiveLength)continue;t.prepareDrawTile();const u=l.bufferData.programConfigurations.get(r.id),h=t.isTileAffectedByFog(e),d=t.getOrCreateProgram("elevatedStructures",{config:u,overrideFog:h,defines:["NORMAL_OFFSET"]}),p={u_matrix:t.translatePosMatrix(e.projMatrix,n,r.paint.get("fill-translate"),r.paint.get("fill-translate-anchor"))};t.uploadCommonUniforms(t.context,d,e.toUnwrapped()),d.draw(t,s.TRIANGLES,a,Ni.disabled,o,Vi.backCCW,p,r.id,c.vertexBuffer,c.indexBuffer,c.renderableSegments,r.paint,t.transform.zoom,u,[c.vertexBufferNormal])}}(p)}}else Qo(p,!1,t.stencilModeFor3D())},"fill-extrusion":function(t,i,r,n){const o=r.paint.get("fill-extrusion-opacity"),s=t.context,a=s.gl,l=t.terrain,c=l&&l.renderingToTexture;if(0===o)return;const u=t.conflationActive&&t.style.isLayerClipped(r,i.getSource()),h=t.style.order.indexOf(r.fqid);if(u&&function(e,t,i,r,n){for(const o of r){const r=t.getTile(o).getBucket(i);r&&(r.updateReplacement(o,e.replacementSource,n),r.uploadCentroid(e.context))}}(t,i,r,n,h),l||u)for(const e of n){const n=i.getTile(e).getBucket(r);n&&Ho(t.context,i,e,n,r,l,u)}if("shadow"===t.renderPass&&t.shadowRenderer){const s=t.shadowRenderer;if(l&&o<.65&&r._transitionablePaint._values["fill-extrusion-opacity"].value.expression instanceof e.ab)return;const a=s.getShadowPassDepthMode(),c=s.getShadowPassColorMode();jo(t,i,r,n,a,Ni.disabled,c,u)}else if("translucent"===t.renderPass){const h=!r.paint.get("fill-extrusion-pattern").constantOr(1),d=r.paint.get("fill-extrusion-color").constantOr(e.al.white);if(!c&&0!==d.a){const e=new Oi(t.context.gl.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D);1===o&&h?jo(t,i,r,n,e,Ni.disabled,Di.unblended,u):(jo(t,i,r,n,e,Ni.disabled,Di.disabled,u),jo(t,i,r,n,e,t.stencilModeFor3D(),t.colorModeForRenderPass(),u),t.resetStencilClippingMasks())}if(t.style.enable3dLights()&&h&&(!l&&"globe"!==t.transform.projection.name||c)){const o=r.paint.get("fill-extrusion-opacity"),h=r.paint.get("fill-extrusion-ambient-occlusion-intensity"),d=r.paint.get("fill-extrusion-ambient-occlusion-ground-radius"),p=r.paint.get("fill-extrusion-flood-light-intensity"),f="none"===r.paint.get("fill-extrusion-flood-light-color-use-theme").constantOr("default"),A=r.paint.get("fill-extrusion-flood-light-color").toRenderColor(f?null:r.lut).toArray01().slice(0,3),m=h>0&&d>0,g=p>0,_=(e,t,i)=>(1-i)*e+i*t,y=s=>{const l=t.depthModeForSublayer(1,Oi.ReadOnly,a.LEQUAL,!0),c=r.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),f=_(.1,3,c),m=t._showOverdrawInspector;if(!m){const c=new Ni({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),m=new Di([a.ONE,a.ONE,a.ONE,a.ONE],e.al.transparent,[!1,!1,!1,!0],a.MIN);Vo(t,i,r,n,l,c,m,Vi.disabled,s,"sdf",o,h,d,p,A,f,u,!1)}{const c=m?Ni.disabled:new Ni({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),g=m?t.colorModeForRenderPass():new Di([a.ONE_MINUS_DST_ALPHA,a.DST_ALPHA,a.ONE,a.ONE],e.al.transparent,[!0,!0,!0,!0]);Vo(t,i,r,n,l,c,g,Vi.disabled,s,"color",o,h,d,p,A,f,u,!1)}};if(c){const c=(s,l,c)=>{const f=t.depthModeForSublayer(1,Oi.ReadOnly,a.LEQUAL,!1),m=r.paint.get(s?"fill-extrusion-ambient-occlusion-ground-attenuation":"fill-extrusion-flood-light-ground-attenuation"),g=_(.1,3,m);{const c=new Di([a.ONE,a.ONE,a.ONE,a.ONE],e.al.transparent,[!1,!1,!1,!0]);Vo(t,i,r,n,f,Ni.disabled,c,Vi.disabled,s,"clear",o,h,d,p,A,g,u,l)}{const c=new Ni({func:a.ALWAYS,mask:255},255,255,a.KEEP,a.KEEP,a.REPLACE),m=new Di([a.ONE,a.ONE,a.ONE,a.ONE],e.al.transparent,[!1,!1,!1,!0],a.MIN);Vo(t,i,r,n,f,c,m,Vi.disabled,s,"sdf",o,h,d,p,A,g,u,l)}{const c=s?a.ZERO:a.ONE_MINUS_DST_ALPHA,m=new Ni({func:a.EQUAL,mask:255},255,255,a.KEEP,a.DECR,a.DECR),_=new Di([c,a.DST_ALPHA,a.ONE_MINUS_DST_ALPHA,a.ZERO],e.al.transparent,[!0,!0,!0,!0]);Vo(t,i,r,n,f,m,_,Vi.disabled,s,"color",o,h,d,p,A,g,u,l)}{const m=new Di([a.ONE,a.ONE,a.ONE,s?a.ZERO:a.ONE],e.al.transparent,[!1,!1,!1,!0],s?a.FUNC_ADD:a.MAX);Vo(t,i,r,n,f,Ni.disabled,m,Vi.disabled,s,"clear",o,h,d,p,A,g,u,l,c)}};if(m||g){let i;if(t.prepareDrawTile(),l){const t=l.drapeBufferSize[0],r=l.drapeBufferSize[1];i=l.framebufferCopyTexture,i&&(!i||i.size[0]===t&&i.size[1]===r)||(i&&i.destroy(),i=l.framebufferCopyTexture=new e.T(s,new e.r({width:t,height:r}),a.RGBA8)),i.bind(a.LINEAR,a.CLAMP_TO_EDGE),a.copyTexSubImage2D(a.TEXTURE_2D,0,0,0,0,0,t,r)}m&&c(!0,!1,i),g&&c(!1,!0,i)}}else m&&y(!0),g&&y(!1),(m||g)&&t.resetStencilClippingMasks()}}},hillshade:function(e,t,i,r){if("offscreen"!==e.renderPass&&"translucent"!==e.renderPass)return;if(e.style.disableElevatedTerrain)return;const n=e.context,o=e.terrain&&e.terrain.renderingToTexture,[s,a]="translucent"!==e.renderPass||o?[{},r]:e.stencilConfigForOverlap(r);for(const r of a){const n=t.getTile(r);if(n.needsHillshadePrepare&&"offscreen"===e.renderPass)$r(e,n,i);else if("translucent"===e.renderPass){const t=e.depthModeForSublayer(0,Oi.ReadOnly),a=i.paint.get("hillshade-emissive-strength"),l=e.colorModeForDrapableLayerRenderPass(a),c=o&&e.terrain?e.terrain.stencilModeForRTTOverlap(r):s[r.overscaledZ];Hr(e,r,n,i,t,c,l)}}n.viewport.set([0,0,e.width,e.height]),e.resetStencilClippingMasks()},raster:function(t,i,r,n,o,s){if("translucent"!==t.renderPass)return;if(0===r.paint.get("raster-opacity"))return;const a="globe"===t.transform.projection.name,l=0!==r.paint.get("raster-elevation"),c=l&&a;if(t.renderElevatedRasterBackface&&!c)return;const u=t.context,h=u.gl,d=i.getSource(),p=function(t,i,r,n){const o=i.paint.get("raster-color"),s="raster-array"===t.type,a=[],l=i.paint.get("raster-resampling"),c=i.paint.get("raster-color-mix");let u=i.paint.get("raster-color-range");const h=[c[0],c[1],c[2],0],d=c[3];let p="nearest"===l?n.NEAREST:n.LINEAR;if(s&&(a.push("RASTER_ARRAY"),o||a.push("RASTER_COLOR"),"linear"===l&&a.push("RASTER_ARRAY_LINEAR"),p=n.NEAREST,!u&&t.rasterLayers)){const e=t.rasterLayers.find((({id:e})=>e===i.sourceLayer));e&&e.fields&&e.fields.range&&(u=e.fields.range)}if(u=u||[0,1],o){a.push("RASTER_COLOR"),r.activeTexture.set(n.TEXTURE2),i.updateColorRamp(u);let t=i.colorRampTexture;t||(t=i.colorRampTexture=new e.T(r,i.colorRamp,n.RGBA8)),t.bind(n.LINEAR,n.CLAMP_TO_EDGE)}return{mix:h,range:u,offset:d,defines:a,resampling:p}}(d,r,u,h);if(d instanceof e.aK&&!n.length&&!a)return;const f=r.paint.get("raster-emissive-strength"),A=t.colorModeForDrapableLayerRenderPass(f),m=t.terrain&&t.terrain.renderingToTexture,g=!t.options.moving,_="nearest"===r.paint.get("raster-resampling")?h.NEAREST:h.LINEAR;if(d instanceof e.aK&&!n.length&&(d.onNorthPole||d.onSouthPole)){const e=l?t.stencilModeFor3D():Ni.disabled;return void Wo(!!d.onNorthPole,null,t,i,r,f,p,Vi.disabled,e)}if(!n.length)return;const[y,v]=d instanceof e.aK||m?[{},n]:t.stencilConfigForOverlap(n),x=v[v.length-1].overscaledZ;c&&p.defines.push("PROJECTION_GLOBE_VIEW"),l&&p.defines.push("RENDER_CUTOFF");const b=(n,o,v)=>{for(const b of n){const n=b.toUnwrapped(),w=i.getTile(b);if(m&&(!w||!w.hasData()))continue;u.activeTexture.set(h.TEXTURE0);const T=Yo(w,d,r,p);if(!T||!T.texture)continue;const{texture:B,mix:C,offset:S,tileSize:E,buffer:M}=T;let I,P;m?(I=Oi.disabled,P=b.projMatrix):l?(I=new Oi(h.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D),P=a?Float32Array.from(t.transform.expandedFarZProjMatrix):t.transform.calculateProjMatrix(n,g)):(I=t.depthModeForSublayer(b.overscaledZ-x,1===r.paint.get("raster-opacity")?Oi.ReadWrite:Oi.ReadOnly,h.LESS),P=t.transform.calculateProjMatrix(n,g));const L=t.terrain&&m?t.terrain.stencilModeForRTTOverlap(b):y[b.overscaledZ],F=s?0:r.paint.get("raster-fade-duration");w.registerFadeDuration(F);const k=i.findLoadedParent(b,0),z=Un(w,k,i,t.transform,F);let R,D;t.terrain&&t.terrain.prepareDrawTile(),u.activeTexture.set(h.TEXTURE0),B.bind(_,h.CLAMP_TO_EDGE),u.activeTexture.set(h.TEXTURE1),k?(k.texture&&k.texture.bind(_,h.CLAMP_TO_EDGE),R=Math.pow(2,k.tileID.overscaledZ-w.tileID.overscaledZ),D=[w.tileID.canonical.x*R%1,w.tileID.canonical.y*R%1]):B.bind(_,h.CLAMP_TO_EDGE),"useMipmap"in B&&u.extTextureFilterAnisotropic&&t.transform.pitch>20&&h.texParameterf(h.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const O=t.transform;let U;const N=l?Xo(O):[0,0,0,0];let Q,j,V,H,G,$=0;if(c&&d instanceof e.aK&&d.coordinates.length>3)Q=Float32Array.from(e.bc(e.cI(new e.bT(0,0,0)))),j=Float32Array.from(O.globeMatrix),V=Float32Array.from(e.cE(O)),H=[e.av(O.center.lng),e.aC(O.center.lat)],U=d.elevatedGlobePerspectiveTransform,G=d.elevatedGlobeGridMatrix||new Float32Array(9);else if(c){const t=e.cF(b.canonical);$=e.cG(t.getCenter().lat),Q=Float32Array.from(e.bc(e.cI(b.canonical))),j=Float32Array.from(O.globeMatrix),V=Float32Array.from(e.cE(O)),H=[e.av(O.center.lng),e.aC(O.center.lat)],U=[0,0],G=Float32Array.from(e.cH(b.canonical,t,$,O.worldSize/O._pixelsPerMercatorPixel))}else U=d instanceof e.aK?d.perspectiveTransform:[0,0],Q=new Float32Array(16),j=new Float32Array(9),V=new Float32Array(16),H=[0,0],G=new Float32Array(9);const Z=ho(P,Q,j,V,G,D||[0,0],e.ag(t.transform.zoom),H,N,R||1,z,r,U,l?r.paint.get("raster-elevation"):0,2,C,S,p.range,E,M,f),q=t.isTileAffectedByFog(b),K=t.getOrCreateProgram("raster",{defines:p.defines,overrideFog:q});if(t.uploadCommonUniforms(u,K,n),d instanceof e.aK){const i=d.elevatedGlobeVertexBuffer,n=d.elevatedGlobeIndexBuffer;if(m||!a)d.boundsBuffer&&d.boundsSegments&&K.draw(t,h.TRIANGLES,I,Ni.disabled,A,Vi.disabled,Z,r.id,d.boundsBuffer,t.quadTriangleIndexBuffer,d.boundsSegments);else if(i&&n){const s=O.zoom<=e.c6?d.elevatedGlobeSegments:d.getSegmentsForLongitude(O.center.lng);s&&K.draw(t,h.TRIANGLES,I,Ni.disabled,A,o,Z,r.id,i,n,s)}}else if(c){I=new Oi(h.LEQUAL,Oi.ReadOnly,t.depthRangeFor3D);const e=t.globeSharedBuffers;if(e){const[i,n,s]=e.getGridBuffers($,!1);K.draw(t,h.TRIANGLES,I,v||L,t.colorModeForRenderPass(),o,Z,r.id,i,n,s)}}else{const{tileBoundsBuffer:e,tileBoundsIndexBuffer:i,tileBoundsSegments:n}=t.getTileBoundsBuffers(w);K.draw(t,h.TRIANGLES,I,L,A,Vi.disabled,Z,r.id,e,i,n)}}if(!(d instanceof e.aK)&&c)for(const e of n){const n=e.canonical.y===(1<>>16,2654435769),((e=Math.imul(e^e>>>16,2654435769))>>>0)/4294967296},n=1/1.1;for(let e=0;ee.d7[t](n)));f.push(n);const A=n.canonical.x,m=n.canonical.y;for(const e of f){const o=i.getTile(l?e.wrapped():e);if(!o)continue;const a=o.rasterParticleState;if(!a)continue;const u=e.canonical.x+(1<e.tileID))),f&&(u.activeTexture.set(h.TEXTURE0),t.imageManager.bind(t.context,r.scope)),c){const i=t.getOrCreateProgram(v,{overrideFog:!1,overrideRtt:!0}),n=new Float32Array(e.ad.mat4.identity([])),u=new e.aH(0,0,0,0,0),d=f?xo(n,l,a,t,0,r.scope,A,c,{tileID:u,tileSize:p}):vo(n,l,a,o.toRenderColor(s?null:r.lut));i.draw(t,h.TRIANGLES,_,g,y,Vi.disabled,d,r.id,t.viewportBuffer,t.quadTriangleIndexBuffer,t.viewportSegments)}else for(const e of b){const m=t.isTileAffectedByFog(e),b=t.getOrCreateProgram(v,{overrideFog:m}),w=e.toUnwrapped(),T=n?e.projMatrix:t.transform.calculateProjMatrix(w);t.prepareDrawTile();const B=i?i.getTile(e):x?x[e.key]:new xt(e,p,d.zoom,t),C=f?xo(T,l,a,t,0,r.scope,A,c,{tileID:e,tileSize:p}):vo(T,l,a,o.toRenderColor(s?null:r.lut));t.uploadCommonUniforms(u,b,w);const{tileBoundsBuffer:S,tileBoundsIndexBuffer:E,tileBoundsSegments:M}=t.getTileBoundsBuffers(B);b.draw(t,h.TRIANGLES,_,g,y,Vi.disabled,C,r.id,S,E,M)}},sky:function(t,i,r){const n=t._atmosphere?e.ag(t.transform.zoom):1,o=r.paint.get("sky-opacity")*n;if(0===o)return;const s=t.context,a=r.paint.get("sky-type"),l=new Oi(s.gl.LEQUAL,Oi.ReadOnly,[0,1]),c=t.frameCounter/1e3%1;"atmosphere"===a?"offscreen"===t.renderPass?r.needsSkyboxCapture(t)&&(function(t,i){const r=t.context,n=r.gl;let o=i.skyboxFbo;if(!o){o=i.skyboxFbo=r.createFramebuffer(32,32,!0,null),i.skyboxGeometry=new As(r),i.skyboxTexture=r.gl.createTexture(),n.bindTexture(n.TEXTURE_CUBE_MAP,i.skyboxTexture),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_S,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_WRAP_T,n.CLAMP_TO_EDGE),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MIN_FILTER,n.LINEAR),n.texParameteri(n.TEXTURE_CUBE_MAP,n.TEXTURE_MAG_FILTER,n.LINEAR);for(let e=0;e<6;++e)n.texImage2D(n.TEXTURE_CUBE_MAP_POSITIVE_X+e,0,n.RGBA,32,32,0,n.RGBA,n.UNSIGNED_BYTE,null)}r.bindFramebuffer.set(o.framebuffer),r.viewport.set([0,0,32,32]);const s=i.getCenter(t,!0),a=t.getOrCreateProgram("skyboxCapture"),l=new Float64Array(16);e.ad.mat4.identity(l),e.ad.mat4.rotateY(l,l,.5*-Math.PI),ms(t,i,a,l,s,0),e.ad.mat4.identity(l),e.ad.mat4.rotateY(l,l,.5*Math.PI),ms(t,i,a,l,s,1),e.ad.mat4.identity(l),e.ad.mat4.rotateX(l,l,.5*-Math.PI),ms(t,i,a,l,s,2),e.ad.mat4.identity(l),e.ad.mat4.rotateX(l,l,.5*Math.PI),ms(t,i,a,l,s,3),e.ad.mat4.identity(l),ms(t,i,a,l,s,4),e.ad.mat4.identity(l),e.ad.mat4.rotateY(l,l,Math.PI),ms(t,i,a,l,s,5),r.viewport.set([0,0,t.width,t.height])}(t,r),r.markSkyboxValid(t)):"sky"===t.renderPass&&function(e,t,i,r,n){const o=e.context,s=o.gl,a=e.transform,l=e.getOrCreateProgram("skybox");o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_CUBE_MAP,t.skyboxTexture);const c=((e,t,i,r,n)=>({u_matrix:e,u_sun_direction:t,u_cubemap:0,u_opacity:r,u_temporal_offset:n}))(a.skyboxMatrix,t.getCenter(e,!1),0,r,n);e.uploadCommonUniforms(o,l),l.draw(e,s.TRIANGLES,i,Ni.disabled,e.colorModeForRenderPass(),Vi.backCW,c,"skybox",t.skyboxGeometry.vertexBuffer,t.skyboxGeometry.indexBuffer,t.skyboxGeometry.segment)}(t,r,l,o,c):"gradient"===a&&"sky"===t.renderPass&&function(t,i,r,n,o){const s=t.context,a=s.gl,l=t.transform,c=t.getOrCreateProgram("skyboxGradient");i.skyboxGeometry||(i.skyboxGeometry=new As(s)),s.activeTexture.set(a.TEXTURE0);let u=i.colorRampTexture;u||(u=i.colorRampTexture=new e.T(s,i.colorRamp,a.RGBA8)),u.bind(a.LINEAR,a.CLAMP_TO_EDGE);const h=((t,i,r,n,o)=>({u_matrix:t,u_color_ramp:0,u_center_direction:i,u_radius:e.ak(r),u_opacity:n,u_temporal_offset:o}))(l.skyboxMatrix,i.getCenter(t,!1),i.paint.get("sky-gradient-radius"),n,o);t.uploadCommonUniforms(s,c),c.draw(t,a.TRIANGLES,r,Ni.disabled,t.colorModeForRenderPass(),Vi.backCW,h,"skyboxGradient",i.skyboxGeometry.vertexBuffer,i.skyboxGeometry.indexBuffer,i.skyboxGeometry.segment)}(t,r,l,o,c)},debug:function(t,i,r,n,o,s){for(let a=0;a{a&&(a.useNormalOffset=!0,l||(a.enabled=!0))},u=i.getSource();if("light-beam"===t.renderPass&&"batched-model"!==u.type)return;if("vector"===u.type||"geojson"===u.type)return function(t,i,r,n,o){const s=t.transform;if("mercator"!==s.projection.name)return void e.w(`Drawing 3D models for ${s.projection.name} projection is not yet implemented`);const a=s.getFreeCameraOptions().position;if(!t.modelManager)return;const l=t.modelManager;r.modelManager=l;const c=t.shadowRenderer;if(!r._unevaluatedLayout._values.hasOwnProperty("model-id"))return;const u=r._unevaluatedLayout._values["model-id"],h=Object.assign({},r.layout.get("model-id").parameters),d=t.style.order.indexOf(r.fqid);for(const p of n){const n=i.getTile(p).getBucket(r);if(!n||n.projection.name!==s.projection.name)continue;const f=n.getModelUris();f&&!n.modelsRequested&&(l.addModelsFromBucket(f,o),n.modelsRequested=!0);const A=Ms(p,s);h.zoom=A;const m=u.possiblyEvaluate(h);if(Ss(t,n,p),Es.shadowUniformsInitialized=!1,Es.useSingleShadowCascade=!!c&&0===c.getMaxCascadeForTile(p.toUnwrapped()),"shadow"===t.renderPass&&c){if(1===t.currentShadowCascade&&n.isInsideFirstShadowMapFrustum)continue;const i=s.calculatePosMatrix(p.toUnwrapped(),s.worldSize);if(Es.tileMatrix.set(i),Es.shadowTileMatrix=Float32Array.from(c.calculateShadowPassMatrixFromMatrix(i)),Es.aabb.min.fill(0),Es.aabb.max[0]=Es.aabb.max[1]=e.ai,Es.aabb.max[2]=0,Ls(n,Es,t,r.scope))continue}const g=1<0&&t.style.isLayerClipped(r,i.getSource())&&n.updateReplacement(p,t.replacementSource,d,o)&&(n.uploaded=!1,n.upload(t.context));for(let e in n.instancesPerModel){const i=n.instancesPerModel[e];i.features.length>0&&(e=m.evaluate(i.features[0].feature,{}));const s=l.getModel(e,o);if(s&&s.uploaded)for(const e of s.nodes)Is(t,r,e,i,_,p,Es)}}}(t,i,r,n,"vector"===u.type?r.scope:""),void c();if(!u.loaded())return;if("batched-model"===u.type)return function(t,i,r,n){r.resetLayerRenderingStats(t);const o=t.context,s=t.transform,a=t.style.fog,l=t.shadowRenderer;if("mercator"!==s.projection.name)return void e.w(`Drawing 3D landmark models for ${s.projection.name} projection is not yet implemented`);const c=t.transform.getFreeCameraOptions().position,u=e.ad.vec3.scale([],[c.x,c.y,c.z],t.transform.worldSize),h=e.ad.vec3.negate([],u),d=e.ad.mat4.identity([]),p=e.dm(s.center.lat,s.zoom),f=e.ad.mat4.fromScaling([],[1,1,1/p]);e.ad.mat4.translate(d,d,h);const A=r.paint.get("model-opacity").constantOr(1),m=new Oi(o.gl.LEQUAL,Oi.ReadWrite,t.depthRangeFor3D),g=new Oi(o.gl.LEQUAL,Oi.ReadOnly,t.depthRangeFor3D),_=new e.ce([1/0,1/0,1/0],[-1/0,-1/0,-1/0]),y="shadow"===t.renderPass,v=y&&l?l.getCurrentCascadeFrustum():s.getFrustum(s.scaleZoom(s.worldSize)),x=r.paint.get("model-front-cutoff"),b=x[2]<1,w=Ji(t,r.paint.get("model-cutoff-fade-range")),T=r.getLayerRenderingStats();(function(e,t,i,r){const n=e.terrain?e.terrain.exaggeration():0,o=e.transform.zoom;for(const s of r){const r=t.getTile(s).getBucket(i);r&&(r.setFilter(i.filter),e.conflationActive&&r.updateReplacement(s,e.replacementSource),r.evaluateScale(e,i),e.terrain&&n>0&&r.elevationUpdate(e.terrain,n,s,i.source),r.needsReEvaluation(e,o,i)&&r.evaluate(i))}})(t,i,r,n),function(){let c,h,B;b?(c=n.length-1,h=-1,B=-1):(c=0,h=n.length,B=1);const C=new Float64Array(16),S=e.ad.vec3.create(),E=new e.P(0,0);for(let M=c;M!==h;M+=B){const c=n[M],h=i.getTile(c).getBucket(r);if(!h||!h.uploaded)continue;let B=!1;l&&(B=0===l.getMaxCascadeForTile(c.toUnwrapped()));const I=s.calculatePosMatrix(c.toUnwrapped(),s.worldSize),P=h.modelTraits;!y&&b&&(e.ad.mat4.invert(C,I),e.ad.vec3.transformMat4(S,u,C),E.x=S[0],E.y=S[1]);const L=[];h.setFilter(r.filter);for(const i of h.getNodesInfo()){if(i.hiddenByReplacement)continue;if(!i.node.meshes)continue;const r=i.node;let n=0;t.terrain&&r.elevation&&(n=r.elevation*t.terrain.exaggeration());const o=(()=>{const t=i.aabb;return _.min=[...t.min],_.max=[...t.max],_.min[2]+=n,_.max[2]+=n,e.ad.vec3.transformMat4(_.min,_.min,I),e.ad.vec3.transformMat4(_.max,_.max,I),_})(),a=i.evaluatedScale;if(a[0]<=1&&a[1]<=1&&a[2]<=1&&0===o.intersects(v))continue;if(!y&&b){const t=1/6;i.cameraCollisionOpacity=u[0]>o.min[0]&&u[0]o.min[1]&&u[1]!b||1===e.opacity&&1===t.opacity?e.deptht.depth?-1:1));for(const i of L){const n=i.nodeInfo,c=n.node;let u=e.ad.mat4.multiply([],f,i.tileModelMatrix);e.ad.mat4.multiply(u,d,u);const h=e.ad.mat4.invert([],u);e.ad.mat4.transpose(h,h),e.ad.mat4.scale(h,h,Ps),u=e.ad.mat4.multiply(u,u,c.matrix);const p="light-beam"===t.renderPass,A="none"===r.paint.get("model-color-use-theme").constantOr("default"),_=P&e.ds.HasMapboxMeshFeatures,v=_?0:n.evaluatedRMEA[0][2];for(let e=0;e=Re||n>=Re}}const S=d.material;let E;S.occlusionTexture&&S.occlusionTexture.offsetScale&&(E=S.occlusionTexture.offsetScale,b.defines.push("OCCLUSION_TEXTURE_TRANSFORM"));const M=t.getOrCreateProgram("model",b);!y&&l&&l.setupShadowsFromMatrix(i.tileModelMatrix,M,l.useNormalOffset),t.uploadCommonUniforms(o,M,null,C);const I=S.pbrMetallicRoughness;I.metallicFactor=.9,I.roughnessFactor=.5;const P=wo(new Float32Array(x),new Float32Array(u),new Float32Array(h),new Float32Array(c.matrix),t,i.opacity,I.baseColorFactor.toRenderColor(null),S.emissiveFactor,I.metallicFactor,I.roughnessFactor,S,v,r,[0,0,0],E);!f&&(n.hasTranslucentParts||i.opacity<1)&&M.draw(t,o.gl.TRIANGLES,m,Ni.disabled,Di.disabled,Vi.backCCW,P,r.id,d.vertexBuffer,d.indexBuffer,d.segments,r.paint,t.transform.zoom,void 0,w),M.draw(t,o.gl.TRIANGLES,f?g:m,Ni.disabled,f||i.opacity<1||n.hasTranslucentParts?Di.alphaBlended:Di.unblended,Vi.backCCW,P,r.id,d.vertexBuffer,d.indexBuffer,d.segments,r.paint,t.transform.zoom,void 0,w)}}}}()}(t,i,r,n),void c();if("model"!==u.type)return;const h=u.getModels(),d=[],p=t.transform.getFreeCameraOptions().position,f=e.ad.vec3.scale([],[p.x,p.y,p.z],t.transform.worldSize);e.ad.vec3.negate(f,f);const A=[],m=[];let g=0;for(const i of h){const n=r.paint.get("model-rotation").constantOr(null),o=r.paint.get("model-scale").constantOr(null),s=r.paint.get("model-translation").constantOr(null);i.computeModelMatrix(t,n,o,s,!0,!0,!1);const a=e.ad.mat4.identity([]),l=e.dm(i.position.lat,t.transform.zoom),c=e.ad.mat4.fromScaling([],[1,1,1/l]);e.ad.mat4.translate(a,a,f),d.push({zScaleMatrix:c,negCameraPosMatrix:a});for(const e of i.nodes)Bs(t.transform,e,i.matrix,t.transform.expandedFarZProjMatrix,g,A,m);g++}if(A.sort(((e,t)=>t.depth-e.depth)),"shadow"!==t.renderPass){if(1===o)for(const e of m)Ts(e,t,r,d[e.modelIndex],Ni.disabled,t.colorModeForRenderPass());else{for(const e of m)Ts(e,t,r,d[e.modelIndex],Ni.disabled,Di.disabled);for(const e of m)Ts(e,t,r,d[e.modelIndex],t.stencilModeFor3D(),t.colorModeForRenderPass());t.resetStencilClippingMasks()}for(const e of A)Ts(e,t,r,d[e.modelIndex],Ni.disabled,t.colorModeForRenderPass());c()}else{for(const e of m)Cs(e.mesh,e.nodeModelMatrix,t,r);for(const e of A)Cs(e.mesh,e.nodeModelMatrix,t,r);c()}}},Ys={line:function(e,t,i){if(e.hasElevatedBuckets=!1,e.hasNonElevatedBuckets=!1,void 0!==e._unevaluatedLayout.getValue("line-elevation-reference")||void 0!==e._unevaluatedLayout.getValue("line-z-offset")){if(t){const i=t.getVisibleCoordinates();for(const r of i){const i=t.getTile(r).getBucket(e);if(i&&(i.hasZOffset?e.hasElevatedBuckets=!0:e.hasNonElevatedBuckets=!0,e.hasElevatedBuckets&&e.hasNonElevatedBuckets))break}}}else e.hasNonElevatedBuckets=!0},model:function(e,t,i){const r=t.getSource();if(!r.loaded())return;if("vector"===r.type||"geojson"===r.type)return void(i.modelManager&&i.modelManager.upload(i,"vector"===r.type?e.scope:""));if("batched-model"===r.type)return;if("model"!==r.type)return;const n=r.getModels();for(const e of n)e.upload(i.context)},raster:function(e,t,i){const r=t.getSource();if(!(r instanceof rt&&r.loaded()))return;const n=e.sourceLayer||r.rasterLayerIds&&r.rasterLayerIds[0];if(!n)return;const o=e.paint.get("raster-array-band")||r.getInitialBand(n);if(null==o)return;const s=t.getIds().map((e=>t.getTileByID(e)));for(const e of s)e.updateNeeded(n,o)&&r.prepareTile(e,n,o)},"raster-particle":function(e,t,i){const r=t.getSource();if(!(r instanceof rt&&r.loaded()))return;const n=e.sourceLayer||r.rasterLayerIds&&r.rasterLayerIds[0];if(!n)return;const o=e.paint.get("raster-particle-array-band")||r.getInitialBand(n);if(null==o)return;const s=t.getIds().map((e=>t.getTileByID(e)));for(const e of s)e.updateNeeded(n,o)&&r.prepareTile(e,n,o)}},Js={fill:No};class ea{constructor(t,i,r,n,o){this.context=new Io(t,i),this.transform=r,this._tileTextures={},this.frameCopies=[],this.loadTimeStamps=[],this.tp=o,this._timeStamp=e.q.now(),this._averageFPS=0,this._fpsHistory=[],this._dt=0,this._debugParams={forceEnablePrecipitation:!1,showTerrainProxyTiles:!1,fpsWindow:30,continousRedraw:!1,enabledLayers:{}};const s=["fill","line","symbol","circle","heatmap","fill-extrusion","raster","raster-particle","hillshade","model","background","sky"];for(const e of s)this._debugParams.enabledLayers[e]=!0;o.registerParameter(this._debugParams,["Terrain"],"showTerrainProxyTiles",{},(()=>{this.style.map.triggerRepaint()})),o.registerParameter(this._debugParams,["Precipitation"],"forceEnablePrecipitation"),o.registerParameter(this._debugParams,["FPS"],"fpsWindow",{min:1,max:100,step:1}),o.registerBinding(this._debugParams,["FPS"],"continousRedraw",{readonly:!0,label:"continuous redraw"}),o.registerBinding(this,["FPS"],"_averageFPS",{readonly:!0,label:"value"}),o.registerBinding(this,["FPS"],"_averageFPS",{readonly:!0,label:"graph",view:"graph",min:0,max:200});for(const e of s)o.registerParameter(this._debugParams.enabledLayers,["Debug","Layers"],e);this.occlusionParams=new Ds(o),this.setup(),this.numSublayers=Bt.maxUnderzooming+Bt.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.deferredRenderGpuTimeQueries=[],this.gpuTimers={},this.frameCounter=0,this._backgroundTiles={},this.conflationActive=!1,this.replacementSource=new e.dy,this.longestCutoffRange=0,this.minCutoffZoom=0,this._fogVisible=!1,this._cachedTileFogOpacities={},this._shadowRenderer=new rr(this),this._wireframeDebugCache=new Rs,this.renderDefaultNorthPole=!0,this.renderDefaultSouthPole=!0,this.layersWithOcclusionOpacity=[];const a=new e.r({width:1,height:1},Uint8Array.of(0,0,0,0));this.emptyDepthTexture=new e.T(this.context,a,t.RGBA8),this._clippingActiveLastFrame=!1,this.scaleFactor=n}updateTerrain(e,t){const i=!!e&&!!e.terrain&&this.transform.projection.supportsTerrain;if(!(i||this._terrain&&this._terrain.enabled))return;this._terrain||(this._terrain=new Vn(this,e));const r=this._terrain;this.transform.elevation=i?r:null,r.update(e,this.transform,t),this.transform.elevation&&!r.enabled&&(this.transform.elevation=null)}_updateFog(e){const t=e.fog;if(!t||"globe"===this.transform.projection.name||t.getOpacity(this.transform.pitch)<1||t.properties.get("horizon-blend")<.03)return void(this.transform.fogCullDistSq=null);const[i,r]=t.getFovAdjustedRange(this.transform._fov);if(i>r)return void(this.transform.fogCullDistSq=null);const n=i+.78*(r-i);this.transform.fogCullDistSq=n*n}get terrain(){return this.transform._terrainEnabled()&&this._terrain&&this._terrain.enabled||this._forceTerrainMode?this._terrain:null}get forceTerrainMode(){return this._forceTerrainMode}set forceTerrainMode(e){e&&!this._terrain&&(this._terrain=new Vn(this,this.style)),this._forceTerrainMode=e}get shadowRenderer(){return this._shadowRenderer&&this._shadowRenderer.enabled?this._shadowRenderer:null}get wireframeDebugCache(){return this._wireframeDebugCache}resize(t,i){if(this.width=t*e.q.devicePixelRatio,this.height=i*e.q.devicePixelRatio,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style.order)this.style._mergedLayers[e].resize()}setup(){const t=this.context,i=new e.b5;i.emplaceBack(0,0),i.emplaceBack(e.ai,0),i.emplaceBack(0,e.ai),i.emplaceBack(e.ai,e.ai),this.tileExtentBuffer=t.createVertexBuffer(i,e.b7.members),this.tileExtentSegments=e.b8.simpleSegment(0,0,4,2);const r=new e.b5;r.emplaceBack(0,0),r.emplaceBack(e.ai,0),r.emplaceBack(0,e.ai),r.emplaceBack(e.ai,e.ai),this.debugBuffer=t.createVertexBuffer(r,e.b7.members),this.debugSegments=e.b8.simpleSegment(0,0,4,5);const n=new e.b5;n.emplaceBack(-1,-1),n.emplaceBack(1,-1),n.emplaceBack(-1,1),n.emplaceBack(1,1),this.viewportBuffer=t.createVertexBuffer(n,e.b7.members),this.viewportSegments=e.b8.simpleSegment(0,0,4,2);const o=new e.aU;o.emplaceBack(0,0,0,0),o.emplaceBack(e.ai,0,e.ai,0),o.emplaceBack(0,e.ai,0,e.ai),o.emplaceBack(e.ai,e.ai,e.ai,e.ai),this.mercatorBoundsBuffer=t.createVertexBuffer(o,e.ba.members),this.mercatorBoundsSegments=e.b8.simpleSegment(0,0,4,2);const s=new e.aV;s.emplaceBack(0,1,2),s.emplaceBack(2,1,3),this.quadTriangleIndexBuffer=t.createIndexBuffer(s);const a=new e.b6;for(const e of[0,1,3,2,0])a.emplaceBack(e);this.debugIndexBuffer=t.createIndexBuffer(a),this.emptyTexture=new e.T(t,new e.r({width:1,height:1},Uint8Array.of(0,0,0,0)),t.gl.RGBA8),this.identityMat=e.ad.mat4.create();const l=this.context.gl;this.stencilClearMode=new Ni({func:l.ALWAYS,mask:0},0,255,l.ZERO,l.ZERO,l.ZERO),this.loadTimeStamps.push(performance.now())}getMercatorTileBoundsBuffers(){return{tileBoundsBuffer:this.mercatorBoundsBuffer,tileBoundsIndexBuffer:this.quadTriangleIndexBuffer,tileBoundsSegments:this.mercatorBoundsSegments}}getTileBoundsBuffers(e){return e._makeTileBoundsBuffers(this.context,this.transform.projection),e._tileBoundsBuffer?{tileBoundsBuffer:e._tileBoundsBuffer,tileBoundsIndexBuffer:e._tileBoundsIndexBuffer,tileBoundsSegments:e._tileBoundsSegments}:this.getMercatorTileBoundsBuffers()}clearStencil(){const e=this.context.gl;this.nextStencilID=1,this.currentStencilSource=void 0,this._tileClippingMaskIDs={},this.getOrCreateProgram("clippingMask").draw(this,e.TRIANGLES,Oi.disabled,this.stencilClearMode,Di.disabled,Vi.disabled,On(this.identityMat),"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}resetStencilClippingMasks(){this.terrain||(this.currentStencilSource=void 0,this._tileClippingMaskIDs={})}_renderTileClippingMasks(e,t,i){if(!t||this.currentStencilSource===t.id||!e.isTileClipped()||!i||0===i.length)return;if(this._tileClippingMaskIDs&&!this.terrain){let e=!1;for(const t of i)if(void 0===this._tileClippingMaskIDs[t.key]){e=!0;break}if(!e)return}this.currentStencilSource=t.id;const r=this.context,n=r.gl;this.nextStencilID+i.length>256&&this.clearStencil(),r.setColorMode(Di.disabled),r.setDepthMode(Oi.disabled);const o=this.getOrCreateProgram("clippingMask");this._tileClippingMaskIDs={};for(const e of i){const i=t.getTile(e),r=this._tileClippingMaskIDs[e.key]=this.nextStencilID++,{tileBoundsBuffer:s,tileBoundsIndexBuffer:a,tileBoundsSegments:l}=this.getTileBoundsBuffers(i);o.draw(this,n.TRIANGLES,Oi.disabled,new Ni({func:n.ALWAYS,mask:0},r,255,n.KEEP,n.KEEP,n.REPLACE),Di.disabled,Vi.disabled,On(e.projMatrix),"$clipping",s,a,l)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Ni({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){if(this.terrain)return this.terrain.stencilModeForRTTOverlap(e);const t=this.context.gl;return new Ni({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}stencilConfigForOverlap(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const e={};for(let i=0;ithis.style&&this.style.enable3dLights()&&this.terrain&&this.terrain.renderingToTexture)()&&"translucent"===this.renderPass?new Di([i.ONE,i.ONE_MINUS_SRC_ALPHA,i.CONSTANT_ALPHA,i.ONE_MINUS_SRC_ALPHA],new e.al(0,0,0,void 0===t?0:t),[!0,!0,!0,!0]):this.colorModeForRenderPass()}depthModeForSublayer(e,t,i,r=!1){if(this.depthOcclusion)return new Oi(this.context.gl.GREATER,Oi.ReadOnly,this.depthRangeFor3D);if(!this.opaquePassEnabledForLayer()&&!r)return Oi.disabled;const n=1-((1+this.currentLayer)*this.numSublayers+e)*this.depthEpsilon;return new Oi(i||this.context.gl.LEQUAL,t,[n,n])}opaquePassEnabledForLayer(){return this.currentLayerthis._debugParams.fpsWindow&&this._fpsHistory.splice(0,this._fpsHistory.length-this._debugParams.fpsWindow),this._averageFPS=Math.round(this._fpsHistory.reduce(((e,t)=>e+t/this._fpsHistory.length),0))}render(t,i){const r=e.q.now();this._dt=r-this._timeStamp,this._timeStamp=r,this._wireframeDebugCache.update(this.frameCounter),this._debugParams.continousRedraw=t.map.repaint,this.style=t,this.options=i;const n=this.style._mergedLayers,o=!(!this.terrain||!this.terrain.enabled),s=()=>this.style._getOrder(o).filter((e=>{const t=n[e];return!(t.type in this._debugParams.enabledLayers)||this._debugParams.enabledLayers[t.type]}));let a=s(),l=!1,c=!1;for(const e of a){const t=n[e];"circle"===t.type&&(l=!0),"symbol"===t.type&&(t.hasInitialOcclusionOpacityProperties?c=!0:l=!0)}let u=a.map((e=>n[e]));const h=this.style._mergedSourceCaches;this.imageManager=t.imageManager,this.modelManager=t.modelManager,this.symbolFadeChange=t.placement.symbolFadeChange(e.q.now()),this.imageManager.beginFrame();let d=0,p=!1;for(const e in h){const t=h[e];t.used&&(t.prepare(this.context),t.getSource().usedInConflation&&++d)}let f=!1;for(const e of u)e.isHidden(this.transform.zoom)||("clip"===e.type&&(f=!0),this.prepareLayer(e));const A={},m={},g={},_={},y={};for(const e in h){const t=h[e];A[e]=t.getVisibleCoordinates(),m[e]=A[e].slice().reverse(),g[e]=t.getVisibleCoordinates(!0).reverse(),_[e]=t.getShadowCasterCoordinates(),y[e]=t.sortCoordinatesByDistance(A[e])}const v=e=>{const t=this.style.getLayerSourceCache(e);return t&&t.used?t.getSource():null};if(d||f||this._clippingActiveLastFrame){const t=[],i=[];let r=0;for(const e of u)this.isSourceForClippingOrConflation(e,v(e))&&(t.push(e),i.push(r)),r++;if(t&&(f||t.length>1)||this._clippingActiveLastFrame){f=!1;const r=[];for(let n=0;n0){const e=v(t);e&&(this.minCutoffZoom=Math.max(e.minzoom,this.minCutoffZoom)),t.minzoom&&(this.minCutoffZoom=Math.max(t.minzoom,this.minCutoffZoom))}t.is3D(o)&&(this.opaquePassCutoff===1/0&&(this.opaquePassCutoff=e),this._lastOcclusionLayer=e)}const x=this.style&&this.style.fog;x?(this._fogVisible=0!==x.getOpacity(this.transform.pitch),this._fogVisible&&"globe"!==this.transform.projection.name&&(this._fogVisible=x.isVisibleOnFrustum(this.transform.cameraFrustum))):this._fogVisible=!1,this._cachedTileFogOpacities={},this.terrain&&(this.terrain.updateTileBinding(g),this.opaquePassCutoff=0,a=s(),u=a.map((e=>n[e])));const b=this._shadowRenderer;if(b){b.updateShadowParameters(this.transform,this.style.directionalLight);for(const e in h)for(const t of A[e]){let e={min:0,max:0};this.terrain&&(e=this.terrain.getMinMaxForTile(t)||e),b.addShadowReceiver(t.toUnwrapped(),e.min,e.max)}}"globe"!==this.transform.projection.name||this.globeSharedBuffers||(this.globeSharedBuffers=new e.dz(this.context)),this.style.fog&&this.transform.projection.supportsFog?(this._atmosphere||(this._atmosphere=new xs(this)),this._atmosphere.update(this)):this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0);const w=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.snow),T=this._debugParams.forceEnablePrecipitation||!(!this.style||!this.style.rain);if(w&&!this._snow&&(this._snow=new Ws(this)),!w&&this._snow&&(this._snow.destroy(),delete this._snow),T&&!this._rain&&(this._rain=new qs(this)),!T&&this._rain&&(this._rain.destroy(),delete this._rain),this._snow&&this._snow.update(this),this._rain&&this._rain.update(this),!N.has(this.context.gl))return;this.renderPass="offscreen";for(const e of u){const i=t.getLayerSourceCache(e);if(!e.hasOffscreenPass()||e.isHidden(this.transform.zoom))continue;const r=i?m[i.id]:void 0;("custom"===e.type||"raster"===e.type||"raster-particle"===e.type||e.isSky()||r&&r.length)&&this.renderLayer(this,i,e,r)}this.depthRangeFor3D=[0,1-(u.length+2)*this.numSublayers*this.depthEpsilon],this._shadowRenderer&&(this.renderPass="shadow",this._shadowRenderer.drawShadowPass(this.style,_)),this.context.bindFramebuffer.set(null),this.context.viewport.set([0,0,this.width,this.height]);const B="globe"===this.transform.projection.name||this.transform.isHorizonVisible(),C=(()=>{if(i.showOverdrawInspector)return e.al.black;const t=this.style.fog;if(t&&this.transform.projection.supportsFog){const i=this.style.getLut(t.scope);if(!B){const r="none"===t.properties.get("color-use-theme"),n=t.properties.get("color").toRenderColor(r?null:i).toArray01();return new e.al(...n)}if(B){const r="none"===t.properties.get("space-color-use-theme"),n=t.properties.get("space-color").toRenderColor(r?null:i).toArray01();return new e.al(...n)}}return e.al.transparent})();if(this.context.clear({color:C,depth:1}),this.clearStencil(),this._showOverdrawInspector=i.showOverdrawInspector,this.renderPass="opaque",this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&B&&this._atmosphere.drawStars(this,this.style.fog),!this.terrain)for(this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=u[this.currentLayer],i=t.getLayerSourceCache(e);if(e.isSky())continue;const r=i?(e.is3D(o)?y:m)[i.id]:void 0;this._renderTileClippingMasks(e,i,r),this.renderLayer(this,i,e,r)}if(this.style.fog&&this.transform.projection.supportsFog&&this._atmosphere&&!this._showOverdrawInspector&&B&&this._atmosphere.drawAtmosphereGlow(this,this.style.fog),this.renderPass="sky",(!this._atmosphere||e.ag(this.transform.zoom)>0)&&("globe"===this.transform.projection.name||this.transform.isHorizonVisible()))for(this.currentLayer=0;this.currentLayer{for(this.currentLayer=0;this.currentLayer0&&e.hasShadowPass()&&0==--E&&(b.drawGroundShadows(),this.firstLightBeamLayer<=this.currentLayer)){const e=this.currentLayer;for(this.renderPass="light-beam",this.currentLayer=this.firstLightBeamLayer;this.currentLayer<=e;this.currentLayer++){const e=u[this.currentLayer];if(!e.hasLightBeamPass())continue;const i=t.getLayerSourceCache(e);this.renderLayer(this,i,e,i?m[i.id]:void 0)}this.currentLayer=e,this.renderPass="translucent"}if(this.currentLayer>=this._lastOcclusionLayer&&this.layersWithOcclusionOpacity.length>0){const e=this.currentLayer;this.depthOcclusion=!0;for(const e of this.layersWithOcclusionOpacity){this.currentLayer=e;const i=u[this.currentLayer],r=t.getLayerSourceCache(i),n=r?m[r.id]:void 0;this.terrain||this._renderTileClippingMasks(i,r,r?A[r.id]:void 0),this.renderLayer(this,r,i,n)}this.depthOcclusion=!1,this.currentLayer=e,this.renderPass="translucent",this.layersWithOcclusionOpacity=[]}++this.currentLayer}}if(this.terrain&&this.terrain.postRender(),this._snow&&this._snow.draw(this),this._rain&&this._rain.draw(this),this.options.showTileBoundaries||this.options.showQueryGeometry||this.options.showTileAABBs){let i=null;u.forEach((e=>{const r=t.getLayerSourceCache(e);r&&!e.isHidden(this.transform.zoom)&&r.getVisibleCoordinates().length&&(!i||i.getSource().maxzoom0?t.pop():null}terrainRenderModeElevated(){return this.style&&!!this.style.getTerrain()&&!!this.terrain&&!this.terrain.renderingToTexture||this.forceTerrainMode}linearFloatFilteringSupported(){return null!=this.context.extTextureFloatLinear}currentGlobalDefines(e,t,i){const r=void 0===i?this.terrain&&this.terrain.renderingToTexture:i,n=[];return this.style&&this.style.enable3dLights()&&("globeRaster"===e||"terrainRaster"===e?(n.push("LIGHTING_3D_MODE"),n.push("LIGHTING_3D_ALPHA_EMISSIVENESS")):r||n.push("LIGHTING_3D_MODE")),"shadow"===this.renderPass&&(this._shadowMapDebug||n.push("DEPTH_TEXTURE")),this.terrainRenderModeElevated()&&(n.push("TERRAIN"),this.linearFloatFilteringSupported()&&n.push("TERRAIN_DEM_FLOAT_FORMAT")),"globe"===this.transform.projection.name&&n.push("GLOBE"),!this._fogVisible||r||void 0!==t&&!t||n.push("FOG","FOG_DITHERING"),r&&n.push("RENDER_TO_TEXTURE"),this._showOverdrawInspector&&n.push("OVERDRAW_INSPECTOR"),n}getOrCreateProgram(e,t){this.cache=this.cache||{};const i=t&&t.defines||[],r=t&&t.config,n=this.currentGlobalDefines(e,t&&t.overrideFog,t&&t.overrideRtt).concat(i),o=Zn.cacheKey(Ur[e],e,n,r);return this.cache[o]||(this.cache[o]=new Zn(this.context,e,Ur[e],r,Bo[e],n)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.frontFace.setDefault(),this.context.cullFaceSide.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new e.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA8))}destroy(){this._terrain&&this._terrain.destroy(),this._atmosphere&&(this._atmosphere.destroy(),this._atmosphere=void 0),this.globeSharedBuffers&&this.globeSharedBuffers.destroy(),this.emptyTexture.destroy(),this.debugOverlayTexture&&this.debugOverlayTexture.destroy(),this._wireframeDebugCache.destroy(),this.depthFBO&&(this.depthFBO.destroy(),this.depthFBO=void 0,this.depthTexture=void 0),this.emptyDepthTexture&&this.emptyDepthTexture.destroy()}prepareDrawTile(){this.terrain&&this.terrain.prepareDrawTile()}uploadCommonLightUniforms(t,i){if(this.style.enable3dLights()){const r=this.style.directionalLight,n=this.style.ambientLight;if(r&&n){const o=((t,i,r)=>{const n=t.properties.get("direction"),o="none"===t.properties.get("color-use-theme"),s=t.properties.get("color").toRenderColor(o?null:r.getLut(t.scope)).toArray01(),a=t.properties.get("intensity"),l="none"===i.properties.get("color-use-theme"),c=i.properties.get("color").toRenderColor(l?null:r.getLut(i.scope)).toArray01(),u=i.properties.get("intensity"),h=[n.x,n.y,n.z],d=e.cN(c,u),p=e.cN(s,a);return{u_lighting_ambient_color:d,u_lighting_directional_dir:h,u_lighting_directional_color:p,u_ground_radiance:Hn(h,p,d)}})(r,n,this.style);i.setLightsUniformValues(t,o)}}}uploadCommonUniforms(t,i,r,n,o){if(this.uploadCommonLightUniforms(t,i),this.terrain&&this.terrain.renderingToTexture)return;const s=this.style.fog;if(s){const o=s.getOpacity(this.transform.pitch),a=((t,i,r,n,o,s,a,l,c,u,h,d)=>{const p=t.transform,f="none"===i.properties.get("color-use-theme"),A=i.properties.get("color").toRenderColor(f?null:t.style.getLut(i.scope)).toArray01();A[3]=n;const m=t.frameCounter/1e3%1,[g,_]=i.properties.get("vertical-range");return{u_fog_matrix:r?p.calculateFogTileMatrix(r):d||t.identityMat,u_fog_range:i.getFovAdjustedRange(p._fov),u_fog_color:A,u_fog_horizon_blend:i.properties.get("horizon-blend"),u_fog_vertical_limit:[Math.min(g,_),_],u_fog_temporal_offset:m,u_frustum_tl:o,u_frustum_tr:s,u_frustum_br:a,u_frustum_bl:l,u_globe_pos:c,u_globe_radius:u,u_viewport:h,u_globe_transition:e.ag(p.zoom),u_is_globe:+("globe"===p.projection.name)}})(this,s,r,o,this.transform.frustumCorners.TL,this.transform.frustumCorners.TR,this.transform.frustumCorners.BR,this.transform.frustumCorners.BL,this.transform.globeCenterInViewSpace,this.transform.globeRadius,[this.transform.width*e.q.devicePixelRatio,this.transform.height*e.q.devicePixelRatio],n);i.setFogUniformValues(t,a)}o&&i.setCutoffUniformValues(t,o.uniformValues)}setTileLoadedFlag(e){this.tileLoaded=e}saveCanvasCopy(){const e=this.canvasCopy();e&&(this.frameCopies.push(e),this.tileLoaded=!1)}canvasCopy(){const e=this.context.gl,t=e.createTexture();return e.bindTexture(e.TEXTURE_2D,t),e.copyTexImage2D(e.TEXTURE_2D,0,e.RGBA,0,0,e.drawingBufferWidth,e.drawingBufferHeight,0),t}getCanvasCopiesAndTimestamps(){return{canvasCopies:this.frameCopies,timeStamps:this.loadTimeStamps}}averageElevationNeedsEasing(){if(!this.transform._elevation)return!1;const e=this.style&&this.style.fog;return!!e&&0!==e.getOpacity(this.transform.pitch)}getBackgroundTiles(){const e=this._backgroundTiles,t=this._backgroundTiles={},i=this.transform.coveringTiles({tileSize:512});for(const r of i)t[r.key]=e[r.key]||new xt(r,512,this.transform.tileZoom,this);return t}clearBackgroundTiles(){this._backgroundTiles={}}isSourceForClippingOrConflation(e,t){return!(!e.is3D(!(!this.terrain||!this.terrain.enabled))||"clip"!==e.type&&(e.minzoom&&e.minzoom>this.transform.zoom||(this.style._clipLayerPresent||"building"!==e.sourceLayer)&&(!t||"batched-model"!==t.type)))}isTileAffectedByFog(e){if(!this.style||!this.style.fog)return!1;if("globe"===this.transform.projection.name)return!0;let t=this._cachedTileFogOpacities[e.key];return t||(this._cachedTileFogOpacities[e.key]=t=this.style.fog.getOpacityForTile(e)),t[0]>=Re||t[1]>=Re}setupDepthForOcclusion(e,t,i){const r=this.context,n=r.gl,o=!!i;var s;i||(i={u_dem:2,u_dem_prev:4,u_dem_tl:[0,0],u_dem_tl_prev:[0,0],u_dem_scale:0,u_dem_scale_prev:0,u_dem_size:0,u_dem_lerp:1,u_depth:3,u_depth_size_inv:[0,0],u_depth_range_unpack:[0,1],u_occluder_half_size:16,u_occlusion_depth_offset:-1e-4,u_exaggeration:0}),r.activeTexture.set(n.TEXTURE3),e&&this.depthFBO&&this.depthTexture?(this.depthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),i.u_depth_size_inv=[1/this.depthFBO.width,1/this.depthFBO.height],i.u_depth_range_unpack=[2/((s=this.depthRangeFor3D)[1]-s[0]),-1-2*s[0]/(s[1]-s[0])],i.u_occluder_half_size=.5*this.occlusionParams.occluderSize,i.u_occlusion_depth_offset=this.occlusionParams.depthOffset):this.emptyDepthTexture.bind(n.NEAREST,n.CLAMP_TO_EDGE),r.activeTexture.set(n.TEXTURE0),o||t.setTerrainUniformValues(r,i)}}function ta(e,t){let i=!1,r=null;const n=()=>{r=null,i&&(e(),r=setTimeout(n,t),i=!1)};return()=>(i=!0,r||n(),r)}class ia{constructor(t){this._hashName=t&&encodeURIComponent(t),e.aQ(["_getCurrentHash","_onHashChange","_updateHash"],this),this._updateHash=ta(this._updateHashUnthrottled.bind(this),300)}addTo(e){return this._map=e,window.addEventListener("hashchange",this._onHashChange,!1),e.on("moveend",this._updateHash),this}remove(){return this._map?(this._map.off("moveend",this._updateHash),window.removeEventListener("hashchange",this._onHashChange,!1),clearTimeout(this._updateHash()),this._map=void 0,this):this}getHashString(){const e=this._map;if(!e)return"";const t=ra(e);if(this._hashName){const e=this._hashName;let i=!1;const r=location.hash.slice(1).split("&").map((r=>{const n=r.split("=")[0];return n===e?(i=!0,`${n}=${t}`):r})).filter((e=>e));return i||r.push(`${e}=${t}`),`#${r.join("&")}`}return`#${t}`}_getCurrentHash(){const e=location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")}_onHashChange(){const e=this._map;if(!e)return!1;const t=this._getCurrentHash();if(t.length>=3&&!t.some((e=>isNaN(e)))){const i=e.dragRotate.isEnabled()&&e.touchZoomRotate.isEnabled()?+(t[3]||0):e.getBearing();return e.jumpTo({center:[+t[2],+t[1]],zoom:+t[0],bearing:i,pitch:+(t[4]||0)}),!0}return!1}_updateHashUnthrottled(){history.replaceState(history.state,"",location.href.replace(/(#.+)?$/,this.getHashString()))}}function ra(e,t){const i=e.getCenter(),r=Math.round(100*e.getZoom())/100,n=Math.ceil((r*Math.LN2+Math.log(512/360/.5))/Math.LN10),o=Math.pow(10,n),s=Math.round(i.lng*o)/o,a=Math.round(i.lat*o)/o,l=e.getBearing(),c=e.getPitch();let u=t?`/${s}/${a}/${r}`:`${r}/${a}/${s}`;return(l||c)&&(u+="/"+Math.round(10*l)/10),c&&(u+=`/${Math.round(c)}`),u}const na={linearity:.3,easing:e.dB(0,0,.3,1)},oa=e.l({deceleration:2500,maxSpeed:1400},na),sa=e.l({deceleration:20,maxSpeed:1400},na),aa=e.l({deceleration:1e3,maxSpeed:360},na),la=e.l({deceleration:1e3,maxSpeed:90},na);class ca{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(t){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:e.q.now(),settings:t})}_drainInertiaBuffer(){const t=this._inertiaBuffer,i=e.q.now();for(;t.length>0&&i-t[0].time>160;)t.shift()}_onMoveEnd(t){if(this._map._prefersReducedMotion())return;if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,pan:new e.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=ha(i.pan.mag(),r,e.l({},oa,t||{}));n.offset=i.pan.mult(o.amount/i.pan.mag()),n.center=this._map.transform.center,ua(n,o)}if(i.zoom){const e=ha(i.zoom,r,sa);n.zoom=this._map.transform.zoom+e.amount,ua(n,e)}if(i.bearing){const t=ha(i.bearing,r,aa);n.bearing=this._map.transform.bearing+e.ay(t.amount,-179,179),ua(n,t)}if(i.pitch){const e=ha(i.pitch,r,la);n.pitch=this._map.transform.pitch+e.amount,ua(n,e)}if(n.zoom||n.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;n.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),n.noMoveStart=!0,n}}function ua(e,t){(!e.duration||e.durationi.unproject(e))),a=o.reduce(((e,t,i,r)=>e.add(t.div(r.length))),new e.P(0,0));super(t,{points:o,point:a,lngLats:s,lngLat:i.unproject(a),originalEvent:r}),this._defaultPrevented=!1}}class fa extends e.A{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t){super("wheel",{originalEvent:t}),this._defaultPrevented=!1}}class Aa{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){this._mousedownPos=void 0}wheel(e){return this._firePreventable(new fa(this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new da(e.type,this._map,e))}mouseup(e){this._map.fire(new da(e.type,this._map,e))}preclick(t){const i=e.l({},t);i.type="preclick",this._map.fire(new da(i.type,this._map,i))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||(this.preclick(e),this._map.fire(new da(e.type,this._map,e)))}dblclick(e){return this._firePreventable(new da(e.type,this._map,e))}mouseover(e){this._map.fire(new da(e.type,this._map,e))}mouseout(e){this._map.fire(new da(e.type,this._map,e))}touchstart(e){return this._firePreventable(new pa(e.type,this._map,e))}touchmove(e){this._map.fire(new pa(e.type,this._map,e))}touchend(e){this._map.fire(new pa(e.type,this._map,e))}touchcancel(e){this._map.fire(new pa(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class ma{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._contextMenuEvent=void 0}mousemove(e){this._map.fire(new da(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new da("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._map.fire(new da(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class ga{constructor(e,t){this._map=e,this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(p(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;const i=t,r=this._startPos,n=this._lastPos;if(!r||!n||n.equals(i)||!this._box&&i.dist(r){this._box&&(this._box.style.transform=`translate(${o}px,${a}px)`,this._box.style.width=s-o+"px",this._box.style.height=c-a+"px")}))}mouseupWindow(t,i){if(!this._active)return;const r=this._startPos,n=i;if(r&&0===t.button){if(this.reset(),m(),r.x!==n.x||r.y!==n.y)return this._map.fire(new e.A("boxzoomend",{originalEvent:t})),{cameraAnimation:e=>e.fitScreenCoordinates(r,n,this._map.getBearing(),{linear:!1})};this._fireEvent("boxzoomcancel",t)}}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}blur(){this.reset()}reset(){this._active=!1,this._container.classList.remove("mapboxgl-crosshair"),this._box&&(this._box.remove(),this._box=null),f(),delete this._startPos,delete this._lastPos}_fireEvent(t,i){return this._map.fire(new e.A(t,{originalEvent:i}))}}function _a(e,t){const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(0===this.startTime&&(this.startTime=t.timeStamp),r.length===this.numTouches&&(this.centroid=function(t){const i=new e.P(0,0);for(const e of t)i._add(e);return i.div(t.length)}(i),this.touches=_a(r,i)))}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const r=_a(i,t);for(const e in this.touches){const t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class va{constructor(e){this.singleTap=new ya(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,this.lastTap=void 0,this.count=0,this.singleTap.reset()}touchstart(e,t,i){this.singleTap.touchstart(e,t,i)}touchmove(e,t,i){this.singleTap.touchmove(e,t,i)}touchend(e,t,i){const r=this.singleTap.touchend(e,t,i);if(r){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class xa{constructor(){this._zoomIn=new va({numTouches:1,numTaps:2}),this._zoomOut=new va({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i)}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i)}touchend(e,t,i){const r=this._zoomIn.touchend(e,t,i),n=this._zoomOut.touchend(e,t,i);return r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()+1,around:t.unproject(r)},{originalEvent:e})}):n?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:t.getZoom()-1,around:t.unproject(n)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}const ba={0:1,2:2},wa={Control:"ctrlKey",Alt:"altKey",Shift:"shiftKey",Meta:"metaKey"};class Ta{constructor(e){this.reset(),this._clickTolerance=e.clickTolerance||1}blur(){this.reset()}reset(){this._active=!1,this._moved=!1,this._lastPoint=void 0,this._eventButton=void 0}_correctButton(e,t){return!1}_move(e,t){return{}}mousedown(e,t){if(this._lastPoint)return;const i=y(e);this._correctButton(e,i)&&(this._lastPoint=t,this._eventButton=i)}mousemoveWindow(e,t){const i=this._lastPoint;if(i)if(e.preventDefault(),null!=this._eventButton&&function(e,t){const i=ba[t];return void 0===e.buttons||(e.buttons&i)!==i}(e,this._eventButton))this.reset();else if(this._moved||!(t.dist(i)0&&(this._active=!0);const n=_a(r,i),o=new e.P(0,0),s=new e.P(0,0);let a=0;for(const e in n){const t=n[e],i=this._touches[e];i&&(o._add(t),s._add(t.sub(i)),a++,n[e]=t)}if(this._touches=n,a{this._alertContainer.classList.remove("mapboxgl-touch-pan-blocker-show"),this._alertContainer.removeAttribute("role")}),500)}}class Ma{constructor(){this.reset()}reset(){this._active=!1,this._firstTwoTouches=void 0}_start(e){}_move(e,t,i){return{}}touchstart(e,t,i){this._firstTwoTouches||i.length<2||(this._firstTwoTouches=[i[0].identifier,i[1].identifier],this._start([t[0],t[1]]))}touchmove(e,t,i){const r=this._firstTwoTouches;if(!r)return;e.preventDefault();const[n,o]=r,s=Ia(i,t,n),a=Ia(i,t,o);if(!s||!a)return;const l=this._aroundCenter?null:s.add(a).div(2);return this._move([s,a],l,e)}touchend(e,t,i){if(!this._firstTwoTouches)return;const[r,n]=this._firstTwoTouches,o=Ia(i,t,r),s=Ia(i,t,n);o&&s||(this._active&&m(),this.reset())}touchcancel(){this.reset()}enable(e){this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}function Ia(e,t,i){for(let r=0;rMath.abs(e.x)}class Ra extends Ma{constructor(e){super(),this._map=e}reset(){super.reset(),this._valid=void 0,this._firstMove=void 0,this._lastPoints=void 0}_start(e){this._lastPoints=e,za(e[0].sub(e[1]))&&(this._valid=!1)}_move(t,i,r){const n=this._lastPoints;if(!n)return;const o=t[0].sub(n[0]),s=t[1].sub(n[1]);return this._map._cooperativeGestures&&!e.dC()&&r.touches.length<3||(this._valid=this.gestureBeginsVertically(o,s,r.timeStamp),!this._valid)?void 0:(this._lastPoints=t,this._active=!0,{pitchDelta:(o.y+s.y)/2*-.5})}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,n=t.mag()>=2;if(!r&&!n)return;if(!r||!n)return null==this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=e.y>0==t.y>0;return za(e)&&za(t)&&o}}const Da={panStep:100,bearingStep:15,pitchStep:10};class Oa{constructor(){const e=Da;this._panStep=e.panStep,this._bearingStep=e.bearingStep,this._pitchStep=e.pitchStep,this._rotationDisabled=!1}blur(){this.reset()}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,n=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),n=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),n=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=s.getZoom();s.easeTo({duration:300,easeId:"keyboardHandler",easing:Ua,zoom:t?Math.round(a)+t*(e.shiftKey?2:1):a,bearing:s.getBearing()+i*this._bearingStep,pitch:s.getPitch()+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:s.getCenter()},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function Ua(e){return e*(2-e)}const Na=4.000244140625,Qa=1/450;class ja{constructor(t,i){this._map=t,this._el=t.getCanvasContainer(),this._handler=i,this._delta=0,this._lastDelta=0,this._defaultZoomRate=.01,this._wheelZoomRate=Qa,e.aQ(["_onTimeout","_addScrollZoomBlocker","_showBlockerAlert"],this)}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around,this._map._cooperativeGestures&&this._addScrollZoomBlocker())}disable(){this.isEnabled()&&(this._enabled=!1,this._map._cooperativeGestures&&(clearTimeout(this._alertTimer),this._alertContainer.remove()))}wheel(t){if(!this.isEnabled())return;if(this._map._cooperativeGestures){if(!(t.ctrlKey||t.metaKey||this.isZooming()||e.dC()))return void this._showBlockerAlert();"hidden"!==this._alertContainer.style.visibility&&(this._alertContainer.style.visibility="hidden",clearTimeout(this._alertTimer))}let i=t.deltaMode===WheelEvent.DOM_DELTA_LINE?40*t.deltaY:t.deltaY;const r=e.q.now(),n=r-(this._lastWheelEventTime||0);this._lastWheelEventTime=r,0!==i&&i%Na==0?this._type="wheel":0!==i&&Math.abs(i)<4?this._type="trackpad":n>400?(this._type=null,this._lastValue=i,this._timeout=window.setTimeout(this._onTimeout,40,t)):this._type||(this._type=Math.abs(n*i)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,i+=this._lastValue)),t.shiftKey&&i&&(i/=4),this._type&&(this._lastWheelEvent=t,this._delta-=i,this._active||this._start(t)),t.preventDefault()}_onTimeout(e){this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const t=g(this._el,e);this._aroundPoint=this._aroundCenter?this._map.transform.centerPoint:t,this._aroundCoord=this._map.transform.pointCoordinate3D(this._aroundPoint),this._targetZoom=void 0,this._frameId||(this._frameId=!0,this._handler._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const t=this._map.transform;"wheel"===this._type&&t.projection.wrap&&(t._center.lng>=180||t._center.lng<=-180)&&(this._prevEase=null,this._easing=null,this._lastWheelEvent=null,this._lastWheelEventTime=0);const i=()=>t._terrainEnabled()&&this._aroundCoord?t.computeZoomRelativeTo(this._aroundCoord):t.zoom;if(0!==this._delta){const e="wheel"===this._type&&Math.abs(this._delta)>Na?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*e)));this._delta<0&&0!==r&&(r=1/r);const n=i(),o=Math.pow(2,n),s="number"==typeof this._targetZoom?t.zoomScale(this._targetZoom):o;this._targetZoom=Math.min(t.maxZoom,Math.max(t.minZoom,t.scaleZoom(s*r))),"wheel"===this._type&&(this._startZoom=n,this._easing=this._smoothOutEasing(200)),this._lastDelta=this._delta,this._delta=0}const r="number"==typeof this._targetZoom?this._targetZoom:i(),n=this._startZoom,o=this._easing;let s,a=!1;if("wheel"===this._type&&n&&o){const t=Math.min((e.q.now()-this._lastWheelEventTime)/200,1),i=o(t);s=e.ah(n,r,i),t<1?this._frameId||(this._frameId=!0):a=!0}else s=r,a=!0;this._active=!0,a&&(this._active=!1,this._finishTimeout=window.setTimeout((()=>{this._zooming=!1,this._handler._triggerRenderFrame(),delete this._targetZoom,delete this._finishTimeout}),200));let l=s-i();return l*this._lastDelta<0&&(l=0),{noInertia:!0,needsRenderFrame:!a,zoomDelta:l,around:this._aroundPoint,aroundCoord:this._aroundCoord,originalEvent:this._lastWheelEvent}}_smoothOutEasing(t){let i=e.dD;if(this._prevEase){const t=this._prevEase,r=(e.q.now()-t.start)/t.duration,n=t.easing(r+.01)-t.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,s=Math.sqrt(.0729-o*o);i=e.dB(o,s,.25,1)}return this._prevEase={start:e.q.now(),duration:t,easing:i},i}blur(){this.reset()}reset(){this._active=!1}_addScrollZoomBlocker(){this._map&&!this._alertContainer&&(this._alertContainer=l("div","mapboxgl-scroll-zoom-blocker",this._map._container),this._alertContainer.textContent=/(Mac|iPad)/i.test(navigator.userAgent)?this._map._getUIString("ScrollZoomBlocker.CmdMessage"):this._map._getUIString("ScrollZoomBlocker.CtrlMessage"),this._alertContainer.style.fontSize=`${Math.max(10,Math.min(24,Math.floor(.05*this._el.clientWidth)))}px`)}_showBlockerAlert(){this._alertContainer.style.visibility="visible",this._alertContainer.classList.add("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.setAttribute("role","alert"),clearTimeout(this._alertTimer),this._alertTimer=window.setTimeout((()=>{this._alertContainer.classList.remove("mapboxgl-scroll-zoom-blocker-show"),this._alertContainer.removeAttribute("role")}),200)}}class Va{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class Ha{constructor(){this.reset()}reset(){this._active=!1}blur(){this.reset()}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:i.getZoom()+(e.shiftKey?-1:1),around:i.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Ga{constructor(){this._tap=new va({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,this._swipePoint=void 0,this._swipeTouch=0,this._tapTime=0,this._tap.reset()}touchstart(e,t,i){this._swipePoint||(this._tapTime&&e.timeStamp-this._tapTime>500&&this.reset(),this._tapTime?i.length>0&&(this._swipePoint=t[0],this._swipeTouch=i[0].identifier):this._tap.touchstart(e,t,i))}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=t[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){this._tapTime?this._swipePoint&&0===i.length&&this.reset():this._tap.touchend(e,t,i)&&(this._tapTime=e.timeStamp)}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class $a{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("mapboxgl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("mapboxgl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Za{constructor(e,t,i){this._pitchWithRotate=e.pitchWithRotate,this._mouseRotate=t,this._mousePitch=i}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()}}class qa{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("mapboxgl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("mapboxgl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}const Ka=e=>e.zoom||e.drag||e.pitch||e.rotate;class Wa extends e.A{}class Xa{constructor(){this.constants=[1,1,.01],this.radius=0}setup(t,i){const r=e.ad.vec3.sub([],i,t);this.radius=e.ad.vec3.length(r[2]<0?e.ad.vec3.div([],r,this.constants):[r[0],r[1],0])}projectRay(t){e.ad.vec3.div(t,t,this.constants),e.ad.vec3.normalize(t,t),e.ad.vec3.mul(t,t,this.constants);const i=e.ad.vec3.scale([],t,this.radius);if(i[2]>0){const t=e.ad.vec3.scale([],[0,0,1],e.ad.vec3.dot(i,[0,0,1])),r=e.ad.vec3.scale([],e.ad.vec3.normalize([],[i[0],i[1],0]),this.radius),n=e.ad.vec3.add([],i,e.ad.vec3.scale([],e.ad.vec3.sub([],e.ad.vec3.add([],r,t),i),2));i[0]=n[0],i[1]=n[1]}return i}}function Ya(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta}class Ja{constructor(t,i){this._map=t,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new ca(t),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._trackingEllipsoid=new Xa,this._dragOrigin=null,this._eventsInProgress={},this._addDefaultHandlers(i),e.aQ(["handleEvent","handleWindowEvent"],this);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners){const r=e===document?this.handleWindowEvent:this.handleEvent;e.addEventListener(t,r,i)}}destroy(){for(const[e,t,i]of this._listeners){const r=e===document?this.handleWindowEvent:this.handleEvent;e.removeEventListener(t,r,i)}}_addDefaultHandlers(e){const t=this._map,i=t.getCanvasContainer();this._add("mapEvent",new Aa(t,e));const r=t.boxZoom=new ga(t,e);this._add("boxZoom",r);const n=new xa,o=new Ha;t.doubleClickZoom=new Va(o,n),this._add("tapZoom",n),this._add("clickZoom",o);const s=new Ga;this._add("tapDragZoom",s);const a=t.touchPitch=new Ra(t);this._add("touchPitch",a);const l=new Ca(e),c=new Sa(e);t.dragRotate=new Za(e,l,c),this._add("mouseRotate",l,["mousePitch"]),this._add("mousePitch",c,["mouseRotate"]);const u=new Ba(e),h=new Ea(t,e);t.dragPan=new $a(i,u,h),this._add("mousePan",u),this._add("touchPan",h,["touchZoom","touchRotate"]);const d=new ka,p=new La;t.touchZoomRotate=new qa(i,p,d,s),this._add("touchRotate",d,["touchPan","touchZoom"]),this._add("touchZoom",p,["touchPan","touchRotate"]),this._add("blockableMapEvent",new ma(t));const f=t.scrollZoom=new ja(t,this);this._add("scrollZoom",f,["mousePan"]);const A=t.keyboard=new Oa;this._add("keyboard",A);for(const i of["boxZoom","doubleClickZoom","tapDragZoom","touchPitch","dragRotate","dragPan","touchZoomRotate","scrollZoom","keyboard"])e.interactive&&e[i]&&t[i].enable(e[i])}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[],this._originalZoom=void 0}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return!!Ka(this._eventsInProgress)||this.isZooming()}_isDragging(){return!!this._eventsInProgress.drag}_blockedByActive(e,t,i){for(const r in e)if(r!==i&&(!t||t.indexOf(r)<0))return!0;return!1}handleWindowEvent(e){this.handleEvent(e,`${e.type}Window`)}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}handleEvent(e,t){this._updatingCamera=!0;const i="renderFrame"===e.type,r=i?void 0:e,n={needsRenderFrame:!1},o={},s={},a=e.touches?this._getMapTouches(e.touches):void 0,l=a?_(this._el,a):i?void 0:g(this._el,e);for(const{handlerName:i,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;this._blockedByActive(s,u,i)?c.reset():c[t||e.type]&&(h=c[t||e.type](e,l,a),this.mergeHandlerResult(n,o,h,i,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()),(h||c.isActive())&&(s[i]=c)}const c={};for(const e in this._previousActiveHandlers)s[e]||(c[e]=r);this._previousActiveHandlers=s,(Object.keys(c).length||Ya(n))&&(this._changes.push([n,o,c]),this._triggerRenderFrame()),(Object.keys(s).length||Ya(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:u}=n;u&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],u(this._map))}mergeHandlerResult(t,i,r,n,o){if(!r)return;e.l(t,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const t={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(t.panDelta=(t.panDelta||new e.P(0,0))._add(n.panDelta)),n.zoomDelta&&(t.zoomDelta=(t.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(t.bearingDelta=(t.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(t.pitchDelta=(t.pitchDelta||0)+n.pitchDelta),void 0!==n.around&&(t.around=n.around),void 0!==n.aroundCoord&&(t.aroundCoord=n.aroundCoord),void 0!==n.pinchAround&&(t.pinchAround=n.pinchAround),n.noInertia&&(t.noInertia=n.noInertia),e.l(i,o),e.l(r,s);this._updateMapTransform(t,i,r),this._changes=[]}_updateMapTransform(t,i,r){const n=this._map,o=n.transform,s=e=>[e.x,e.y,e.z];if((()=>{const e=this._eventsInProgress.drag;return e&&!this._handlersById[e.handlerName].isActive()})()&&!Ya(t)){const e=o.zoom;o.cameraElevationReference="sea",null!=this._originalZoom&&o._orthographicProjectionAtLowPitch&&"globe"!==o.projection.name&&0===o.pitch?(o.cameraElevationReference="ground",o.zoom=this._originalZoom):(o.recenterOnTerrain(),o.cameraElevationReference="ground"),e!==o.zoom&&this._map._update(!0)}if(o._isCameraConstrained&&n._stop(!0),!Ya(t))return void this._fireEvents(i,r,!0);let{panDelta:a,zoomDelta:l,bearingDelta:c,pitchDelta:u,around:h,aroundCoord:d,pinchAround:p}=t;o._isCameraConstrained&&(l>0&&(l=0),o._isCameraConstrained=!1),void 0!==p&&(h=p),(l||(e=>i[e]&&!this._eventsInProgress[e])("drag"))&&h&&(this._dragOrigin=s(o.pointCoordinate3D(h)),this._originalZoom=o.zoom,this._trackingEllipsoid.setup(o._camera.position,this._dragOrigin)),o.cameraElevationReference="sea",n._stop(!0),h=h||n.transform.centerPoint,c&&(o.bearing+=c),u&&(o.pitch+=u),o._updateCameraState();const f=[0,0,0];if(a)if("mercator"===o.projection.name){const e=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h).dir),t=this._trackingEllipsoid.projectRay(o.screenPointToMercatorRay(h.sub(a)).dir);f[0]=t[0]-e[0],f[1]=t[1]-e[1]}else{const t=o.pointCoordinate(h);if("globe"===o.projection.name){a=a.rotate(-o.angle);const i=o._pixelsPerMercatorPixel/o.worldSize;f[0]=-a.x*e.dE(e.aT(t.y))*i,f[1]=-a.y*e.dE(o.center.lat)*i}else{const e=o.pointCoordinate(h.sub(a));t&&e&&(f[0]=e.x-t.x,f[1]=e.y-t.y)}}const A=o.zoom,m=[0,0,0];if(l){const t=s(d||o.pointCoordinate3D(h)),i={dir:e.ad.vec3.normalize([],e.ad.vec3.sub([],t,o._camera.position))};if(i.dir[2]<0){const r=o.zoomDeltaToMovement(t,l);e.ad.vec3.scale(m,i.dir,r)}}const g=e.ad.vec3.add(f,f,m);o._translateCameraConstrained(g),l&&Math.abs(o.zoom-A)>1e-4&&o.recenterOnTerrain(),o.cameraElevationReference="ground",this._map._update(),t.noInertia||this._inertia.record(t),this._fireEvents(i,r,!0)}_fireEvents(t,i,r){const n=Ka(this._eventsInProgress),o=Ka(t),s={};for(const e in t){const{originalEvent:i}=t[e];this._eventsInProgress[e]||(s[`${e}start`]=i),this._eventsInProgress[e]=t[e]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const e in s)this._fireEvent(e,s[e]);o&&this._fireEvent("move",o.originalEvent);for(const e in t){const{originalEvent:i}=t[e];this._fireEvent(e,i)}const a={};let l;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],l=i[t]||r,a[`${e}end`]=l)}for(const e in a)this._fireEvent(e,a[e]);const c=Ka(this._eventsInProgress);if(r&&(n||o)&&!c){this._updatingCamera=!0;const t=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{this._frameId=void 0,this.handleEvent(new Wa("renderFrame",{timeStamp:e})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}const el="map.setFreeCameraOptions(...) and map.getFreeCameraOptions() are not yet supported for non-mercator projections.";class tl extends e.E{constructor(t,i){super(),this._moving=!1,this._zooming=!1,this.transform=t,this._bearingSnap=i.bearingSnap,this._respectPrefersReducedMotion=!1!==i.respectPrefersReducedMotion,e.aQ(["_renderFrameCallback"],this)}getCenter(){return new e.bO(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}panBy(t,i,r){return t=e.P.convert(t).mult(-1),this.panTo(this.transform.center,e.l({offset:t},i),r)}panTo(t,i,r){return this.easeTo(e.l({center:t},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(t,i,r){return this.easeTo(e.l({zoom:t},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(t,i,r){return this.easeTo(e.l({bearing:t},i),r)}resetNorth(t,i){return this.rotateTo(0,e.l({duration:1e3},t),i),this}resetNorthPitch(t,i){return this.easeTo(e.l({bearing:0,pitch:0,duration:1e3},t),i),this}snapToNorth(e,t){return Math.abs(this.getBearing())e.aspect?i/(2*Math.tan(.5*e.fovX)*e.aspect):r/(2*Math.tan(.5*e.fovY)*e.aspect)}_cameraForBoundsOnGlobe(t,i,r,n,o,s){const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=e.bO.convert(i),u=e.bO.convert(r),h=.5*(c.lat+u.lat),d=.5*(c.lng+u.lng),p=e.dF(h,d),f=e.ad.vec3.normalize([],p),A=e.ad.vec3.normalize([],e.ad.vec3.cross([],f,[0,1,0])),m=e.ad.vec3.cross([],A,f),g=[A[0],A[1],A[2],0,m[0],m[1],m[2],0,f[0],f[1],f[2],0,0,0,0,1],_=[p,e.dF(c.lat,c.lng),e.dF(u.lat,c.lng),e.dF(u.lat,u.lng),e.dF(c.lat,u.lng),e.dF(h,c.lng),e.dF(h,u.lng),e.dF(c.lat,d),e.dF(u.lat,d)];let y=e.ce.fromPoints(_.map((t=>[e.ad.vec3.dot(A,t),e.ad.vec3.dot(m,t),e.ad.vec3.dot(f,t)])));const v=e.ad.vec3.transformMat4([],y.center,g);0===e.ad.vec3.squaredLength(v)&&e.ad.vec3.set(v,0,0,1),e.ad.vec3.normalize(v,v),e.ad.vec3.scale(v,v,e.az),a.center=e.dG(v);const x=a.getWorldToCameraMatrix(),b=e.ad.mat4.invert(new Float64Array(16),x);y=e.ce.applyTransform(y,e.ad.mat4.multiply([],x,g));const w=this._extendAABB(y,a,l,n);if(!w)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");y=w,e.ad.vec3.transformMat4(v,v,x);const T=.5*(y.max[2]-y.min[2]),B=this._minimumAABBFrustumDistance(a,y),C=e.ad.vec3.scale([],[0,0,1],T),S=e.ad.vec3.add(C,v,C),E=B+(0===a.pitch?0:e.ad.vec3.distance(v,S)),M=a.globeCenterInViewSpace,I=e.ad.vec3.sub([],v,[M[0],M[1],M[2]]);e.ad.vec3.normalize(I,I),e.ad.vec3.scale(I,I,E);const P=e.ad.vec3.add([],v,I);e.ad.vec3.transformMat4(P,P,b);const L=e.dv/e.az,F=e.ad.vec3.length(P),k=e.bH(Math.max(F*L-e.dv,Number.EPSILON),0),z=Math.min(a.zoomFromMercatorZAdjusted(k),l.maxZoom);return z>.5*(e.c6+e.bY)?(a.setProjection({name:"mercator"}),a.zoom=z,this._cameraForBounds(a,i,r,n,o,s)):{center:a.center,zoom:z,bearing:n,pitch:o}}_extendAABB(t,i,r,n){const o=.5*((r.padding.left||0)+(r.padding.right||0)),s=.5*((r.padding.top||0)+(r.padding.bottom||0)),a=s,l=o,c=o,u=s,h=i.width-(l+c),d=i.height-(a+u),p=e.ad.vec3.sub([],t.max,t.min),f=Math.min(h/p[0],d/p[1]),A=Math.min(i.scaleZoom(i.scale*f),r.maxZoom);if(isNaN(A))return null;const m=i.scale/i.zoomScale(A),g=new e.ce([t.min[0]-l*m,t.min[1]-u*m,t.min[2]],[t.max[0]+c*m,t.max[1]+a*m,t.max[2]]),_=("number"==typeof r.offset.x&&"number"==typeof r.offset.y?new e.P(r.offset.x,r.offset.y):e.P.convert(r.offset)).rotate(-e.ak(n));return g.center[0]-=_.x*m,g.center[1]+=_.y*m,g}queryTerrainElevation(t,i){const r=this.transform.elevation;return r?(i=e.l({},{exaggerated:!0},i),r.getAtPoint(e.ac.fromLngLat(t),null,i.exaggerated)):null}_cameraForBounds(t,i,r,n,o,s){if("globe"===t.projection.name)return this._cameraForBoundsOnGlobe(t,i,r,n,o,s);const a=t.clone(),l=this._extendCameraOptions(s);a.bearing=n,a.pitch=o;const c=e.bO.convert(i),u=e.bO.convert(r),h=new e.bO(c.lng,u.lat),d=new e.bO(u.lng,c.lat),p=a.project(c),f=a.project(u),A=this.queryTerrainElevation(c),m=this.queryTerrainElevation(u),g=this.queryTerrainElevation(h),_=this.queryTerrainElevation(d),y=[[p.x,p.y,Math.min(A||0,m||0,g||0,_||0)],[f.x,f.y,Math.max(A||0,m||0,g||0,_||0)]];let v=e.ce.fromPoints(y);const x=a.getWorldToCameraMatrix(),b=e.ad.mat4.invert(new Float64Array(16),x);v=e.ce.applyTransform(v,x);const w=this._extendAABB(v,a,l,n);if(!w)return void e.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");v=w;const T=.5*e.ad.vec3.sub([],v.max,v.min)[2],B=this._minimumAABBFrustumDistance(a,v),C=[0,0,1,0];e.ad.vec4.transformMat4(C,C,x),e.ad.vec4.normalize(C,C);const S=e.ad.vec3.scale([],C,B+T),E=e.ad.vec3.add([],v.center,S);e.ad.vec3.transformMat4(v.center,v.center,b),e.ad.vec3.transformMat4(E,E,b);const M=a.unproject(new e.P(v.center[0],v.center[1])),I=e.dH(a.projection,M),P=Math.pow(2,I),L=Math.min(a._zoomFromMercatorZ(E[2]*a.pixelsPerMeter*P/a.worldSize),l.maxZoom);return a.mercatorFromTransition&&L<.5*(e.c6+e.bY)?(a.setProjection({name:"globe"}),a.zoom=L,this._cameraForBounds(a,i,r,n,o,s)):{center:M,zoom:L,bearing:n,pitch:o}}fitBounds(e,t,i){const r=this.cameraForBounds(e,t);return this._fitInternal(r,t,i)}fitScreenCoordinates(t,i,r,n,o){const s=e.P.convert(t),a=e.P.convert(i),l=new e.P(Math.min(s.x,a.x),Math.min(s.y,a.y)),c=new e.P(Math.max(s.x,a.x),Math.max(s.y,a.y));if("mercator"===this.transform.projection.name&&this.transform.anyCornerOffEdge(s,a))return this;const u=this.transform.pointLocation3D(l),h=this.transform.pointLocation3D(c),d=this.transform.pointLocation3D(new e.P(l.x,c.y)),p=this.transform.pointLocation3D(new e.P(c.x,l.y)),f=[Math.min(u.lng,h.lng,d.lng,p.lng),Math.min(u.lat,h.lat,d.lat,p.lat)],A=[Math.max(u.lng,h.lng,d.lng,p.lng),Math.max(u.lat,h.lat,d.lat,p.lat)],m=n&&n.pitch?n.pitch:this.getPitch(),g=this._cameraForBounds(this.transform,f,A,r,m,n);return this._fitInternal(g,n,o)}_fitInternal(t,i,r){return t?(i=e.l(t,i)).linear?this.easeTo(i,r):this.flyTo(i,r):this}jumpTo(t,i){this.stop();const r=t.preloadOnly?this.transform.clone():this.transform;let n=!1,o=!1,s=!1;"zoom"in t&&r.zoom!==+t.zoom&&(n=!0,r.zoom=+t.zoom),void 0!==t.center&&(r.center=e.bO.convert(t.center)),"bearing"in t&&r.bearing!==+t.bearing&&(o=!0,r.bearing=+t.bearing),"pitch"in t&&r.pitch!==+t.pitch&&(s=!0,r.pitch=+t.pitch);const a="number"==typeof t.padding?this._extendPadding(t.padding):t.padding;if(null!=t.padding&&!r.isPaddingEqual(a))if(!1===t.retainPadding){const e=r.clone();e.padding=a,r.setLocationAtPoint(r.center,e.centerPoint)}else r.padding=a;return t.preloadOnly?(this._preloadTiles(r),this):(this.fire(new e.A("movestart",i)).fire(new e.A("move",i)),n&&this.fire(new e.A("zoomstart",i)).fire(new e.A("zoom",i)).fire(new e.A("zoomend",i)),o&&this.fire(new e.A("rotatestart",i)).fire(new e.A("rotate",i)).fire(new e.A("rotateend",i)),s&&this.fire(new e.A("pitchstart",i)).fire(new e.A("pitch",i)).fire(new e.A("pitchend",i)),this.fire(new e.A("moveend",i)))}getFreeCameraOptions(){return this.transform.projection.supportsFreeCamera||e.w(el),this.transform.getFreeCameraOptions()}setFreeCameraOptions(t,i){const r=this.transform;if(!r.projection.supportsFreeCamera)return e.w(el),this;this.stop();const n=r.zoom,o=r.pitch,s=r.bearing;r.setFreeCameraOptions(t);const a=n!==r.zoom,l=o!==r.pitch,c=s!==r.bearing;return this.fire(new e.A("movestart",i)).fire(new e.A("move",i)),a&&this.fire(new e.A("zoomstart",i)).fire(new e.A("zoom",i)).fire(new e.A("zoomend",i)),c&&this.fire(new e.A("rotatestart",i)).fire(new e.A("rotate",i)).fire(new e.A("rotateend",i)),l&&this.fire(new e.A("pitchstart",i)).fire(new e.A("pitch",i)).fire(new e.A("pitchend",i)),this.fire(new e.A("moveend",i)),this}easeTo(t,i){this._stop(!1,t.easeId),(!1===(t=e.l({offset:[0,0],duration:500,easing:e.dD},t)).animate||this._prefersReducedMotion(t))&&(t.duration=0);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?+t.zoom:n,c="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:s,h=this._extendPadding(t.padding),d=e.P.convert(t.offset);let p,f,A;if("globe"===r.projection.name){const i=e.ac.fromLngLat(r.center),n=d.rotate(-r.angle);i.x+=n.x/r.worldSize,i.y+=n.y/r.worldSize;const o=i.toLngLat(),s=e.bO.convert(t.center||o);this._normalizeCenter(s),p=r.centerPoint.add(n),f=new e.P(i.x,i.y).mult(r.worldSize),A=new e.P(e.av(s.lng),e.aC(s.lat)).mult(r.worldSize).sub(f)}else{p=r.centerPoint.add(d);const i=r.pointLocation(p),n=e.bO.convert(t.center||i);this._normalizeCenter(n),f=r.project(i),A=r.project(n).sub(f)}const m=r.zoomScale(l-n);let g,_;t.around&&(g=e.bO.convert(t.around),_=r.locationPoint(g));const y=this._zooming||l!==n,v=this._rotating||o!==c,x=this._pitching||u!==s,b=!r.isPaddingEqual(h),w=!1===t.retainPadding?r.clone():r,T=r=>T=>{if(y&&(r.zoom=e.ah(n,l,T)),v&&(r.bearing=e.ah(o,c,T)),x&&(r.pitch=e.ah(s,u,T)),b&&(w.interpolatePadding(a,h,T),p=w.centerPoint.add(d)),g)r.setLocationAtPoint(g,_);else{const e=r.zoomScale(r.zoom-n),t=l>n?Math.min(2,m):Math.max(.5,m),i=Math.pow(t,1-T),o=r.unproject(f.add(A.mult(T*i)).mult(e));r.setLocationAtPoint(r.renderWorldCopies?o.wrap():o,p)}return t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(T,t.duration,r);return this._preloadTiles(e),this}const B={moving:this._moving,zooming:this._zooming,rotating:this._rotating,pitching:this._pitching};return this._zooming=y,this._rotating=v,this._pitching=x,this._padding=b,this._easeId=t.easeId,this._prepareEase(i,t.noMoveStart,B),this._ease(T(r),(e=>{"sea"===r.cameraElevationReference&&r.recenterOnTerrain(),this._afterEase(i,e)}),t),this}_prepareEase(t,i,r={}){this._moving=!0,this.transform.cameraElevationReference="sea",this.transform._orthographicProjectionAtLowPitch&&0===this.transform.pitch&&"globe"!==this.transform.projection.name&&(this.transform.cameraElevationReference="ground"),i||r.moving||this.fire(new e.A("movestart",t)),this._zooming&&!r.zooming&&this.fire(new e.A("zoomstart",t)),this._rotating&&!r.rotating&&this.fire(new e.A("rotatestart",t)),this._pitching&&!r.pitching&&this.fire(new e.A("pitchstart",t))}_fireMoveEvents(t){this.fire(new e.A("move",t)),this._zooming&&this.fire(new e.A("zoom",t)),this._rotating&&this.fire(new e.A("rotate",t)),this._pitching&&this.fire(new e.A("pitch",t))}_afterEase(t,i){if(this._easeId&&i&&this._easeId===i)return;this._easeId=void 0,this.transform.cameraElevationReference="ground";const r=this._zooming,n=this._rotating,o=this._pitching;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._padding=!1,r&&this.fire(new e.A("zoomend",t)),n&&this.fire(new e.A("rotateend",t)),o&&this.fire(new e.A("pitchend",t)),this.fire(new e.A("moveend",t))}flyTo(t,i){if(this._prefersReducedMotion(t)){const r=e.aA(t,["center","zoom","bearing","pitch","around","padding","retainPadding"]);return this.jumpTo(r,i)}this.stop(),t=e.l({offset:[0,0],speed:1.2,curve:1.42,easing:e.dD},t);const r=this.transform,n=this.getZoom(),o=this.getBearing(),s=this.getPitch(),a=this.getPadding(),l="zoom"in t?e.ay(+t.zoom,r.minZoom,r.maxZoom):n,c="bearing"in t?this._normalizeBearing(t.bearing,o):o,u="pitch"in t?+t.pitch:s,h=this._extendPadding(t.padding),d=r.zoomScale(l-n),p=e.P.convert(t.offset);let f=r.centerPoint.add(p);const A=r.pointLocation(f),m=e.bO.convert(t.center||A);this._normalizeCenter(m);const g=r.project(A),_=r.project(m).sub(g);let y=t.curve;const v=Math.max(r.width,r.height),x=v/d,b=_.mag();if("minZoom"in t){const i=e.ay(Math.min(t.minZoom,n,l),r.minZoom,r.maxZoom),o=v/r.zoomScale(i-n);y=Math.sqrt(o/b*2)}const w=y*y;function T(e){const t=(x*x-v*v+(e?-1:1)*w*w*b*b)/(2*(e?x:v)*w*b);return Math.log(Math.sqrt(t*t+1)-t)}function B(e){return(Math.exp(e)-Math.exp(-e))/2}function C(e){return(Math.exp(e)+Math.exp(-e))/2}const S=T(0);let E=function(e){return C(S)/C(S+y*e)},M=function(e){return v*((C(S)*(B(t=S+y*e)/C(t))-B(S))/w)/b;var t},I=(T(1)-S)/y;if(Math.abs(b)<1e-6||!isFinite(I)){if(Math.abs(v-x)<1e-6)return this.easeTo(t,i);const e=xt.maxDuration&&(t.duration=0);const P=o!==c,L=u!==s,F=!r.isPaddingEqual(h),k=!1===t.retainPadding?r.clone():r,z=r=>d=>{const A=d*I,y=1/E(A);r.zoom=1===d?l:n+r.scaleZoom(y),P&&(r.bearing=e.ah(o,c,d)),L&&(r.pitch=e.ah(s,u,d)),F&&(k.interpolatePadding(a,h,d),f=k.centerPoint.add(p));const v=1===d?m:r.unproject(g.add(_.mult(M(A))).mult(y));return r.setLocationAtPoint(r.renderWorldCopies?v.wrap():v,f),r._updateCameraOnTerrain(),t.preloadOnly||this._fireMoveEvents(i),r};if(t.preloadOnly){const e=this._emulate(z,t.duration,r);return this._preloadTiles(e),this}return this._zooming=!0,this._rotating=P,this._pitching=L,this._padding=F,this._prepareEase(i,!1),this._ease(z(r),(()=>this._afterEase(i)),t),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_requestRenderFrame(e){}_cancelRenderFrame(e){}_stop(e,t){if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),this._easeFrameId=void 0,this._onEaseFrame=void 0),this._onEaseEnd){const e=this._onEaseEnd;this._onEaseEnd=void 0,e.call(this,t)}if(!e){const e=this.handlers;e&&e.stop(!1)}return this}_ease(t,i,r){!1===r.animate||0===r.duration?(t(1),i()):(this._easeStart=e.q.now(),this._easeOptions=r,this._onEaseFrame=t,this._onEaseEnd=i,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_renderFrameCallback(){const t=Math.min((e.q.now()-this._easeStart)/this._easeOptions.duration,1),i=this._onEaseFrame;i&&i(this._easeOptions.easing(t)),t<1?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()}_normalizeBearing(t,i){t=e.bF(t,-180,180);const r=Math.abs(t-i);return Math.abs(t-360-i)180?-360:i<-180?360:0}_prefersReducedMotion(t){return this._respectPrefersReducedMotion&&e.q.prefersReducedMotion&&!(t&&t.essential)}_emulate(e,t,i){const r=Math.ceil(15*t/1e3),n=[],o=e(i.clone());for(let e=0;e<=r;e++){const t=o(e/r);n.push(t.clone())}return n}_preloadTiles(e,t){}}class il{constructor(t={}){this.options=t,e.aQ(["_toggleAttribution","_updateEditLink","_updateData","_updateCompact"],this)}getDefaultPosition(){return"bottom-right"}onAdd(e){const t=this.options&&this.options.compact,i=e._getUIString("AttributionControl.ToggleAttribution");this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-attrib"),this._compactButton=l("button","mapboxgl-ctrl-attrib-button",this._container),this._compactButton.type="button",this._compactButton.addEventListener("click",this._toggleAttribution),this._compactButton.setAttribute("aria-label",i);const r=l("span","mapboxgl-ctrl-icon",this._compactButton);return r.setAttribute("aria-hidden","true"),r.setAttribute("title",i),this._innerContainer=l("div","mapboxgl-ctrl-attrib-inner",this._container),t&&this._container.classList.add("mapboxgl-compact"),this._updateAttributions(),this._updateEditLink(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("moveend",this._updateEditLink),void 0===t&&(this._map.on("resize",this._updateCompact),this._updateCompact()),this._container}onRemove(){this._container.remove(),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("moveend",this._updateEditLink),this._map.off("resize",this._updateCompact),this._map=void 0,this._attribHTML=void 0}_toggleAttribution(){this._container.classList.contains("mapboxgl-compact-show")?(this._container.classList.remove("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","false")):(this._container.classList.add("mapboxgl-compact-show"),this._compactButton.setAttribute("aria-expanded","true"))}_updateEditLink(){let t=this._editLink;t||(t=this._editLink=this._container.querySelector(".mapbox-improve-map"));const i=[{key:"owner",value:this.styleOwner},{key:"id",value:this.styleId},{key:"access_token",value:this._map._requestManager._customAccessToken||e.e.ACCESS_TOKEN}];if(t){const r=i.reduce(((e,t,r)=>(t.value&&(e+=`${t.key}=${t.value}${re.length-t.length)),e=e.filter(((t,i)=>{for(let r=i+1;r=0)return!1;return!0})),this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=[...this.options.customAttribution,...e]:e.unshift(this.options.customAttribution));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=i,this._container.classList.remove("mapboxgl-attrib-empty")):this._container.classList.add("mapboxgl-attrib-empty"),this._editLink=null)}_updateCompact(){this._map.getCanvasContainer().offsetWidth<=640?this._container.classList.add("mapboxgl-compact"):this._container.classList.remove("mapboxgl-compact","mapboxgl-compact-show")}}class rl{constructor(){e.aQ(["_updateLogo","_updateCompact"],this)}onAdd(e){this._map=e,this._container=l("div","mapboxgl-ctrl");const t=l("a","mapboxgl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://www.mapbox.com/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="none",this._map.on("sourcedata",this._updateLogo),this._updateLogo(),this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){this._container.remove(),this._map.off("sourcedata",this._updateLogo),this._map.off("resize",this._updateCompact)}getDefaultPosition(){return"bottom-left"}_updateLogo(e){e&&"metadata"!==e.sourceDataType||(this._container.style.display=this._logoRequired()?"block":"none")}_logoRequired(){if(!this._map.style)return!0;const e=this._map.style._sourceCaches;if(0===Object.entries(e).length)return!0;for(const t in e){const i=e[t].getSource();if(i.hasOwnProperty("mapbox_logo")&&!i.mapbox_logo)return!1}return!0}_updateCompact(){const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<250?t.classList.add("mapboxgl-compact"):t.classList.remove("mapboxgl-compact")}}}class nl{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}class ol{constructor(e){this.jumpTo(e)}getValue(t){if(t<=this._startTime)return this._start;if(t>=this._endTime)return this._end;const i=e.cC((t-this._startTime)/(this._endTime-this._startTime));return this._start*(1-i)+this._end*i}isEasing(e){return e>=this._startTime&&e<=this._endTime}jumpTo(e){this._startTime=-1/0,this._endTime=-1/0,this._start=e,this._end=e}easeTo(e,t,i){this._start=this.getValue(t),this._end=e,this._startTime=t,this._endTime=t+i}}const sl={"AttributionControl.ToggleAttribution":"Toggle attribution","FullscreenControl.Enter":"Enter fullscreen","FullscreenControl.Exit":"Exit fullscreen","GeolocateControl.FindMyLocation":"Find my location","GeolocateControl.LocationNotAvailable":"Location not available","LogoControl.Title":"Mapbox homepage","Map.Title":"Map","NavigationControl.ResetBearing":"Reset bearing to north","NavigationControl.ZoomIn":"Zoom in","NavigationControl.ZoomOut":"Zoom out","ScrollZoomBlocker.CtrlMessage":"Use ctrl + scroll to zoom the map","ScrollZoomBlocker.CmdMessage":"Use ⌘ + scroll to zoom the map","TouchPanBlocker.Message":"Use two fingers to move the map"};class al extends e.A{constructor(e,t,i,r){const{point:n,lngLat:o,originalEvent:s,target:a}=e;super(e.type,{point:n,lngLat:o,originalEvent:s,target:a}),this.preventDefault=()=>{e.preventDefault()},this.id=t,this.interaction=i,this.feature=r}}class ll{constructor(e){this.map=e,this.interactionsByType=new Map,this.delegatedInteractions=new Map,this.typeById=new Map,this.filters=new Map,this.handleType=this.handleType.bind(this),this.handleMove=this.handleMove.bind(this),this.handleOut=this.handleOut.bind(this),this.hoveredFeatures=new Map,this.prevHoveredFeatures=new Map}add(t,i){if(this.typeById.has(t))throw new Error(`Interaction id "${t}" already exists.`);const r=i.filter;let n=i.type;r&&this.filters.set(t,e.a_(r)),"mouseover"===n&&(n="mouseenter"),"mouseout"===n&&(n="mouseleave");const o=this.interactionsByType.get(n)||new Map;"mouseenter"===n||"mouseleave"===n?(0===this.delegatedInteractions.size&&(this.map.on("mousemove",this.handleMove),this.map.on("mouseout",this.handleOut)),this.delegatedInteractions.set(t,i)):0===o.size&&this.map.on(n,this.handleType),0===o.size&&this.interactionsByType.set(n,o),o.set(t,i),this.typeById.set(t,n)}get(e){const t=this.typeById.get(e);if(!t)return;const i=this.interactionsByType.get(t);return i?i.get(e):void 0}remove(e){const t=this.typeById.get(e);if(!t)return;this.typeById.delete(e),this.filters.delete(e);const i=this.interactionsByType.get(t);i&&(i.delete(e),"mouseenter"===t||"mouseleave"===t?(this.delegatedInteractions.delete(e),0===this.delegatedInteractions.size&&(this.map.off("mousemove",this.handleMove),this.map.off("mouseout",this.handleOut))):0===i.size&&this.map.off(t,this.handleType))}queryTargets(e,t){const i=[];for(const[e,r]of t)r.target&&i.push({targetId:e,target:r.target,filter:this.filters.get(e)});return this.map.style.queryRenderedTargets(e,i,this.map.transform)}handleMove(e){this.prevHoveredFeatures=this.hoveredFeatures,this.hoveredFeatures=new Map;const t=this.queryTargets(e.point,Array.from(this.delegatedInteractions).reverse());t.length&&(e.type="mouseenter",this.handleType(e,t));const i=new Map;for(const[e,{feature:t}]of this.prevHoveredFeatures)this.hoveredFeatures.has(e)||i.set(t.id,t);i.size&&(e.type="mouseleave",this.handleType(e,Array.from(i.values())))}handleOut(e){const t=Array.from(this.hoveredFeatures.values()).map((({feature:e})=>e));t.length&&(e.type="mouseleave",this.handleType(e,t)),this.hoveredFeatures.clear()}handleType(t,i){const r=Array.from(this.interactionsByType.get(t.type)).reverse(),n=!!i;i=i||this.queryTargets(t.point,r);const o="mouseenter"===t.type;let s=!1;const a=new Set;for(const l of i){for(const[i,c]of r){if(!c.target)continue;const r=l.variants?l.variants[i]:null;if(r){for(const u of r){if(at(u,l,a,i))continue;const r=new e.cx(l,u),h=st(u,l,i);n&&(r.state=this.map.getFeatureState(r));const d=o?this.prevHoveredFeatures.get(h):null,p=new al(t,i,c,r),f=d?d.stop:c.handler(p);if(o&&this.hoveredFeatures.set(h,{feature:l,stop:f}),!1!==f){s=!0;break}}if(s)break}}if(s)break}if(!s)for(const[e,i]of r){const{handler:r,target:n}=i;if(!n&&!1!==r(new al(t,e,i,null)))break}}}function cl(t,i){if(Array.isArray(t)&&Array.isArray(i)){const e=new Set(t),r=new Set(i);return e.size===r.size&&t.every((e=>r.has(e)))}return e.bn(t,i)}const ul={center:[0,0],zoom:0,bearing:0,pitch:0,minZoom:-2,maxZoom:22,minPitch:0,maxPitch:85,interactive:!0,scrollZoom:!0,boxZoom:!0,dragRotate:!0,dragPan:!0,keyboard:!0,doubleClickZoom:!0,touchZoomRotate:!0,touchPitch:!0,cooperativeGestures:!1,performanceMetricsCollection:!0,bearingSnap:7,clickTolerance:3,pitchWithRotate:!0,hash:!1,attributionControl:!0,antialias:!1,failIfMajorPerformanceCaveat:!1,preserveDrawingBuffer:!1,trackResize:!0,renderWorldCopies:!0,refreshExpiredTiles:!0,minTileCacheSize:null,maxTileCacheSize:null,localIdeographFontFamily:"sans-serif",localFontFamily:null,transformRequest:null,accessToken:null,fadeDuration:300,respectPrefersReducedMotion:!0,crossSourceCollisions:!0,collectResourceTiming:!1,testMode:!1,precompilePrograms:!0,scaleFactor:1,spriteFormat:"auto"},hl={showCompass:!0,showZoom:!0,visualizePitch:!1};class dl{constructor(t,i,r=!1){this._clickTolerance=10,this.element=i,this.mouseRotate=new Ca({clickTolerance:t.dragRotate._mouseRotate._clickTolerance}),this.map=t,r&&(this.mousePitch=new Sa({clickTolerance:t.dragRotate._mousePitch._clickTolerance})),e.aQ(["mousedown","mousemove","mouseup","touchstart","touchmove","touchend","reset"],this),i.addEventListener("mousedown",this.mousedown),i.addEventListener("touchstart",this.touchstart,{passive:!1}),i.addEventListener("touchmove",this.touchmove),i.addEventListener("touchend",this.touchend),i.addEventListener("touchcancel",this.reset)}down(e,t){this.mouseRotate.mousedown(e,t),this.mousePitch&&this.mousePitch.mousedown(e,t),p()}move(e,t){const i=this.map,r=this.mouseRotate.mousemoveWindow(e,t),n=r&&r.bearingDelta;if(n&&i.setBearing(i.getBearing()+n),this.mousePitch){const r=this.mousePitch.mousemoveWindow(e,t),n=r&&r.pitchDelta;n&&i.setPitch(i.getPitch()+n)}}off(){const e=this.element;e.removeEventListener("mousedown",this.mousedown),e.removeEventListener("touchstart",this.touchstart,{passive:!1}),e.removeEventListener("touchmove",this.touchmove),e.removeEventListener("touchend",this.touchend),e.removeEventListener("touchcancel",this.reset),this.offTemp()}offTemp(){f(),window.removeEventListener("mousemove",this.mousemove),window.removeEventListener("mouseup",this.mouseup)}mousedown(t){this.down(e.l({},t,{ctrlKey:!0,preventDefault:()=>t.preventDefault()}),g(this.element,t)),window.addEventListener("mousemove",this.mousemove),window.addEventListener("mouseup",this.mouseup)}mousemove(e){this.move(e,g(this.element,e))}mouseup(e){this.mouseRotate.mouseupWindow(e),this.mousePitch&&this.mousePitch.mouseupWindow(e),this.offTemp()}touchstart(e){1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=_(this.element,e.targetTouches)[0],this.down({type:"mousedown",button:0,ctrlKey:!0,preventDefault:()=>e.preventDefault()},this._startPos))}touchmove(e){1!==e.targetTouches.length?this.reset():(this._lastPos=_(this.element,e.targetTouches)[0],this.move({preventDefault:()=>e.preventDefault()},this._lastPos))}touchend(e){0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos)r.width||i.y>r.height;r.locationPoint3D(n).distSqr(i)180;){const e=r.locationPoint3D(t);if(e.x>=0&&e.y>=0&&e.x<=r.width&&e.y<=r.height)break;t.lng>r.center.lng?t.lng-=360:t.lng+=360}return t}const fl={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"},Al={rotation:0,rotationAlignment:"auto",pitchAlignment:"auto",occludedOpacity:.2,altitude:0};class ml extends e.E{constructor(t,i){super(),(t instanceof HTMLElement||i)&&(t=e.l({element:t},i)),e.aQ(["_update","_onMove","_onUp","_addDragHandler","_onMapClick","_onKeyPress","_clearFadeTimer"],this);const{anchor:r="center",color:n="#3FB1CE",scale:o=1,draggable:s=!1,clickTolerance:a=0,rotation:l=Al.rotation,rotationAlignment:c=Al.rotationAlignment,pitchAlignment:u=Al.pitchAlignment,occludedOpacity:h=Al.occludedOpacity,altitude:d=Al.altitude}=t||{};this._anchor=r,this._color=n,this._scale=o,this._draggable=s,this._clickTolerance=a,this._rotation=l,this._rotationAlignment=c,this._pitchAlignment=u,this._occludedOpacity=h,this._altitude=d,this._state="inactive",this._isDragging=!1,this._updateMoving=()=>this._update(!0),t&&t.element?(this._element=t.element,this._offset=e.P.convert(t&&t.offset||[0,0])):(this._defaultMarker=!0,this._element=this._createDefaultMarker(),this._offset=e.P.convert(t&&t.offset||[0,-14])),this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label","Map marker"),this._element.hasAttribute("role")||this._element.setAttribute("role","img"),this._element.classList.add("mapboxgl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault()})),this._element.addEventListener("mousedown",(e=>{e.preventDefault()}));const p=this._element.classList;for(const e in fl)p.remove(`mapboxgl-marker-anchor-${e}`);p.add(`mapboxgl-marker-anchor-${this._anchor}`);const f=t&&t.className?t.className.trim().split(/\s+/):[];p.add(...f),this._popup=null}_createDefaultMarker(){const e=l("div"),t=c("svg",{display:"block",height:41*this._scale+"px",width:27*this._scale+"px",viewBox:"0 0 27 41"},e);if(0===this._altitude){const e=c("radialGradient",{id:"shadowGradient"},c("defs",{},t));c("stop",{offset:"10%","stop-opacity":.4},e),c("stop",{offset:"100%","stop-opacity":.05},e),c("ellipse",{cx:13.5,cy:34.8,rx:10.5,ry:5.25,fill:"url(#shadowGradient)"},t)}return c("path",{fill:this._color,d:"M27,13.5C27,19.07 20.25,27 14.75,34.5C14.02,35.5 12.98,35.5 12.25,34.5C6.75,27 0,19.22 0,13.5C0,6.04 6.04,0 13.5,0C20.96,0 27,6.04 27,13.5Z"},t),c("path",{opacity:.25,d:"M13.5,0C6.04,0 0,6.04 0,13.5C0,19.22 6.75,27 12.25,34.5C13,35.52 14.02,35.5 14.75,34.5C20.25,27 27,19.07 27,13.5C27,6.04 20.96,0 13.5,0ZM13.5,1C20.42,1 26,6.58 26,13.5C26,15.9 24.5,19.18 22.22,22.74C19.95,26.3 16.71,30.14 13.94,33.91C13.74,34.18 13.61,34.32 13.5,34.44C13.39,34.32 13.26,34.18 13.06,33.91C10.28,30.13 7.41,26.31 5.02,22.77C2.62,19.23 1,15.95 1,13.5C1,6.58 6.58,1 13.5,1Z"},t),c("circle",{fill:"white",cx:13.5,cy:13.5,r:5.5},t),e}addTo(e){return e===this._map||(this.remove(),this._map=e,e.getCanvasContainer().appendChild(this._element),e.on("move",this._updateMoving),e.on("moveend",this._update),e.on("remove",this._clearFadeTimer),e._addMarker(this),this.setDraggable(this._draggable),this._update(),e.on("click",this._onMapClick)),this}remove(){const e=this._map;return e&&(e.off("click",this._onMapClick),e.off("move",this._updateMoving),e.off("moveend",this._update),e.off("mousedown",this._addDragHandler),e.off("touchstart",this._addDragHandler),e.off("mouseup",this._onUp),e.off("touchend",this._onUp),e.off("mousemove",this._onMove),e.off("touchmove",this._onMove),e.off("remove",this._clearFadeTimer),e._removeMarker(this),this._map=void 0),this._clearFadeTimer(),this._element.remove(),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(t){return this._lngLat=e.bO.convert(t),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(!0),this}setAltitude(e){return e===this._altitude||(this._defaultMarker&&(0===this._altitude&&0!==e||0!==this._altitude&&0===e)&&(this._element=this._createDefaultMarker()),this._altitude=e||Al.altitude,this._update()),this}getAltitude(){return this._altitude}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeAttribute("role"),this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,r=Math.sqrt(Math.pow(i,2)/2);e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[r,-1*(t-i+r)],"bottom-right":[-r,-1*(t-i+r)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset}this._popup=e,e._marker=this,e._altitude=this._altitude,this._lngLat&&this._popup.setLngLat(this._lngLat),this._element.setAttribute("role","button"),this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress),this._element.setAttribute("aria-expanded","false")}return this}_onKeyPress(e){const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup()}_onMapClick(e){const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup()}getPopup(){return this._popup}togglePopup(){const e=this._popup;return e?(e.isOpen()?(e.remove(),this._element.setAttribute("aria-expanded","false")):this._map&&(e.addTo(this._map),this._element.setAttribute("aria-expanded","true")),this):this}_behindTerrain(){const e=this._map,t=this._pos;if(!e||!t)return!1;const i=e.unproject(t,this._altitude),r=e.getFreeCameraOptions();if(!r.position)return!1;const n=r.position.toLngLat();return n.distanceTo(i)<.9*n.distanceTo(this._lngLat)}_evaluateOpacity(){const t=this._map;if(!t)return;const i=this._pos;if(!i||i.x<0||i.x>t.transform.width||i.y<0||i.y>t.transform.height)return void this._clearFadeTimer();const r=t.unproject(i,this._altitude);let n;t._showingGlobe()&&e.dK(t.transform,this._lngLat)?n=0:(n=1-t._queryFogOpacity(r),t.transform._terrainEnabled()&&t.getTerrain()&&this._behindTerrain()&&(n*=this._occludedOpacity)),this._element.style.opacity=`${n}`,this._element.style.pointerEvents=n>0?"auto":"none",this._popup&&this._popup._setOpacity(n),this._fadeTimer=null}_clearFadeTimer(){this._fadeTimer&&(clearTimeout(this._fadeTimer),this._fadeTimer=null)}_updateDOM(){const e=this._pos;if(!e||!this._map)return;const t=this._offset.mult(this._scale);this._element.style.transform=`\n translate(${e.x}px,${e.y}px)\n ${fl[this._anchor]}\n ${this._calculateXYTransform()} ${this._calculateZTransform()}\n translate(${t.x}px,${t.y}px)\n `}_calculateXYTransform(){const t=this._pos,i=this._map,r=this.getPitchAlignment();if(!i||!t||"map"!==r)return"";if(!i._showingGlobe()){const e=i.getPitch();return e?`rotateX(${e}deg)`:""}const n=e.c4(e.dL(i.transform,this._lngLat)),o=t.sub(e.dM(i.transform)),s=Math.abs(o.x)+Math.abs(o.y);if(0===s)return"";const a=n/s;return`rotateX(${-o.y*a}deg) rotateY(${o.x*a}deg)`}_calculateZTransform(){const t=this._pos,i=this._map;if(!i||!t)return"";let r=0;const n=this.getRotationAlignment();if("map"===n)if(i._showingGlobe()){const t=i.project(new e.bO(this._lngLat.lng,this._lngLat.lat+.001),this._altitude),n=i.project(new e.bO(this._lngLat.lng,this._lngLat.lat-.001),this._altitude).sub(t);r=e.c4(Math.atan2(n.y,n.x))-90}else r=-i.getBearing();else if("horizon"===n){const n=e.ae(4,6,i.getZoom()),o=e.dM(i.transform);o.y+=n*i.transform.height;const s=t.sub(o),a=e.c4(Math.atan2(s.y,s.x));r=(a>90?a-270:a+90)*(1-n)}return r+=this._rotation,r?`rotateZ(${r}deg)`:""}_update(e){cancelAnimationFrame(this._updateFrameId);const t=this._map;t&&(t.transform.renderWorldCopies&&(this._lngLat=pl(this._lngLat,this._pos,t.transform)),this._pos=t.project(this._lngLat,this._altitude),!0===e?this._updateFrameId=requestAnimationFrame((()=>{this._element&&this._pos&&this._anchor&&(this._pos=this._pos.round(),this._updateDOM())})):this._pos=this._pos.round(),t._requestDomTask((()=>{this._map&&(this._element&&this._pos&&this._anchor&&this._updateDOM(),(t._showingGlobe()||t.getTerrain()||t.getFog())&&!this._fadeTimer&&(this._fadeTimer=window.setTimeout(this._evaluateOpacity.bind(this),60)))})))}getOffset(){return this._offset}setOffset(t){return this._offset=e.P.convert(t),this._update(),this}addClassName(e){return this._element.classList.add(e),this}removeClassName(e){return this._element.classList.remove(e),this}toggleClassName(e){return this._element.classList.toggle(e)}_onMove(t){const i=this._map;if(!i)return;const r=this._pointerdownPos,n=this._positionDelta;if(r&&n){if(!this._isDragging){const e=this._clickTolerance||i._clickTolerance;if(t.point.dist(r)t.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=t.minPitch&&null!=t.maxPitch&&t.minPitch>t.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=t.minPitch&&t.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=t.maxPitch&&t.maxPitch>85)throw new Error("maxPitch must be less than or equal to 85");if(t.antialias&&e.dI(window)&&(t.antialias=!1,e.w("Antialiasing is disabled for this WebGL context to avoid browser bug: https://github.com/mapbox/mapbox-gl-js/issues/11609")),super(new Yi(t.minZoom,t.maxZoom,t.minPitch,t.maxPitch,t.renderWorldCopies,null,null),t),this._repaint=!!t.repaint,this._interactive=t.interactive,this._minTileCacheSize=t.minTileCacheSize,this._maxTileCacheSize=t.maxTileCacheSize,this._failIfMajorPerformanceCaveat=t.failIfMajorPerformanceCaveat,this._preserveDrawingBuffer=t.preserveDrawingBuffer,this._antialias=t.antialias,this._trackResize=t.trackResize,this._bearingSnap=t.bearingSnap,this._refreshExpiredTiles=t.refreshExpiredTiles,this._fadeDuration=t.fadeDuration,this._isInitialLoad=!0,this._crossSourceCollisions=t.crossSourceCollisions,this._collectResourceTiming=t.collectResourceTiming,this._language=this._parseLanguage(t.language),this._worldview=t.worldview,this._renderTaskQueue=new nl,this._domRenderTaskQueue=new nl,this._controls=[],this._markers=[],this._popups=[],this._mapId=e.aW(),this._locale=e.l({},sl,t.locale),this._clickTolerance=t.clickTolerance,this._cooperativeGestures=t.cooperativeGestures,this._performanceMetricsCollection=t.performanceMetricsCollection,this._tessellationStep=t.tessellationStep,this._containerWidth=0,this._containerHeight=0,this._showParseStatus=!0,this._precompilePrograms=t.precompilePrograms,this._scaleFactorChanged=!1,this._averageElevationLastSampledAt=-1/0,this._averageElevationExaggeration=0,this._averageElevation=new ol(0),this._interactionRange=[1/0,-1/0],this._visibilityHidden=0,this._useExplicitProjection=!1,this._frameId=0,this._scaleFactor=t.scaleFactor,this._requestManager=new w(t.transformRequest,t.accessToken,t.testMode),this._silenceAuthErrors=!!t.testMode,this._contextCreateOptions=t.contextCreateOptions?Object.assign({},t.contextCreateOptions):{},"string"==typeof t.container){const e=document.getElementById(t.container);if(!e)throw new Error(`Container '${t.container.toString()}' not found.`);this._container=e}else{if(!(t.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=t.container}if(this._container.childNodes.length>0&&e.w("The map container element should be empty, otherwise the map's interactivity will be negatively impacted. If you want to display a message when WebGL is not supported, use the Mapbox GL Supported plugin instead."),t.maxBounds&&this.setMaxBounds(t.maxBounds),this._spriteFormat=t.spriteFormat,e.aQ(["_onWindowOnline","_onWindowResize","_onVisibilityChange","_onMapScroll","_contextLost","_contextRestored"],this),this._setupContainer(),this._tp||(this._tp=new Us),this._tp.registerParameter(this,["Debug"],"showOverdrawInspector"),this._tp.registerParameter(this,["Debug"],"showTileBoundaries"),this._tp.registerParameter(this,["Debug"],"showParseStatus"),this._tp.registerParameter(this,["Debug"],"repaint"),this._tp.registerParameter(this,["Debug"],"showTileAABBs"),this._tp.registerParameter(this,["Debug"],"showPadding"),this._tp.registerParameter(this,["Debug"],"showCollisionBoxes",{noSave:!0}),this._tp.registerParameter(this.transform,["Debug"],"freezeTileCoverage",{noSave:!0},(()=>{this._update()})),this._tp.registerParameter(this,["Debug","Wireframe"],"showTerrainWireframe"),this._tp.registerParameter(this,["Debug","Wireframe"],"showLayers2DWireframe"),this._tp.registerParameter(this,["Debug","Wireframe"],"showLayers3DWireframe"),this._tp.registerParameter(this,["Scaling"],"_scaleFactor",{min:.1,max:10,step:.1},(()=>{this.setScaleFactor(this._scaleFactor)})),this._setupPainter(),void 0===this.painter)throw new Error("Failed to initialize WebGL.");if(this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this._fullscreenchangeEvent="onfullscreenchange"in document?"fullscreenchange":"webkitfullscreenchange",window.addEventListener("online",this._onWindowOnline,!1),window.addEventListener("resize",this._onWindowResize,!1),window.addEventListener("orientationchange",this._onWindowResize,!1),window.addEventListener(this._fullscreenchangeEvent,this._onWindowResize,!1),window.addEventListener("visibilitychange",this._onVisibilityChange,!1),this.handlers=new Ja(this,t),this._localFontFamily=t.localFontFamily,this._localIdeographFontFamily=t.localIdeographFontFamily,(t.style||!t.testMode)&&this.setStyle(t.style||e.e.DEFAULT_STYLE,{config:t.config,localFontFamily:this._localFontFamily,localIdeographFontFamily:this._localIdeographFontFamily}),t.projection&&this.setProjection(t.projection),this.indoor=new dr(this),t.hash&&(this._hash=new ia("string"==typeof t.hash&&t.hash||void 0).addTo(this)),!this._hash||!this._hash._onHashChange()){null==n.center&&null==n.zoom||(this.transform._unmodified=!1),this.jumpTo({center:t.center,zoom:t.zoom,bearing:t.bearing,pitch:t.pitch});const i=t.bounds;i&&(this.resize(),this.fitBounds(i,e.l({},t.fitBoundsOptions,{duration:0})))}this.resize(),t.attributionControl&&this.addControl(new il({customAttribution:t.customAttribution})),this._logoControl=new rl,this.addControl(this._logoControl,t.logoPosition),this.on("style.load",(()=>{this.transform.unmodified&&this.jumpTo(this.style.stylesheet),this._postStyleLoadEvent()})),this.on("data",(t=>{this._update("style"===t.dataType),this.fire(new e.A(`${t.dataType}data`,t))})),this.on("dataloading",(t=>{this.fire(new e.A(`${t.dataType}dataloading`,t))})),this._interactions=new ll(this)}_getMapId(){return this._mapId}addControl(t,i){if(void 0===i&&(i=t.getDefaultPosition?t.getDefaultPosition():"top-right"),!t||!t.onAdd)return this.fire(new e.z(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=t.onAdd(this);this._controls.push(t);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(t){if(!t||!t.onRemove)return this.fire(new e.z(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(t);return i>-1&&this._controls.splice(i,1),t.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}resize(t){if(this._updateContainerDimensions(),this._containerWidth===this.transform.width&&this._containerHeight===this.transform.height)return this;this._resizeCanvas(this._containerWidth,this._containerHeight),this.transform.resize(this._containerWidth,this._containerHeight),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight));const i=!this._moving;return i&&this.fire(new e.A("movestart",t)).fire(new e.A("move",t)),this.fire(new e.A("resize",t)),i&&this.fire(new e.A("moveend",t)),this}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()||null}setMaxBounds(t){return this.transform.setMaxBounds(e.aB.convert(t)),this._update()}setMinZoom(t){if((t=t??-2)>=-2&&t<=this.transform.maxZoom)return this.transform.minZoom=t,this._update(),this.getZoom()=this.transform.minZoom)return this.transform.maxZoom=t,this._update(),this.getZoom()>t?this.setZoom(t):this.fire(new e.A("zoomstart")).fire(new e.A("zoom")).fire(new e.A("zoomend")),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(t){if((t=t??0)<0)throw new Error("minPitch must be greater than or equal to 0");if(t>=0&&t<=this.transform.maxPitch)return this.transform.minPitch=t,this._update(),this.getPitch()85)throw new Error("maxPitch must be less than or equal to 85");if(t>=this.transform.minPitch)return this.transform.maxPitch=t,this._update(),this.getPitch()>t?this.setPitch(t):this.fire(new e.A("pitchstart")).fire(new e.A("pitch")).fire(new e.A("pitchend")),this;throw new Error("maxPitch must be greater than or equal to minPitch")}getMaxPitch(){return this.transform.maxPitch}getScaleFactor(){return this._scaleFactor}setScaleFactor(e){return this._scaleFactor=e,this.painter.scaleFactor=e,this._tp.refreshUI(),this._scaleFactorChanged=!0,this.style._updateFilteredLayers((e=>"symbol"===e.type)),this._update(!0),this}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.renderWorldCopies=e,this.transform.renderWorldCopies||this._forceMarkerAndPopupUpdate(!0),this._update()}getLanguage(){return this._language}_parseLanguage(e){return"auto"===e?navigator.language:Array.isArray(e)?0===e.length?void 0:e.map((e=>"auto"===e?navigator.language:e)):e}setLanguage(e){const t=this._parseLanguage(e);if(!this.style||t===this._language)return this;this._language=t,this.style.reloadSources();for(const e of this._controls)e._setLanguage&&e._setLanguage(this._language);return this}getWorldview(){return this._worldview}setWorldview(e){return this.style&&e!==this._worldview?(this._worldview=e,this.style.reloadSources(),this):this}getProjection(){return this.transform.mercatorFromTransition?{name:"globe",center:[0,0]}:this.transform.getProjection()}_showingGlobe(){return"globe"===this.transform.projection.name}setProjection(e){return this._lazyInitEmptyStyle(),e?"string"==typeof e&&(e={name:e}):e=null,this._useExplicitProjection=!!e,this._prioritizeAndUpdateProjection(e,this.style.projection)}_updateProjectionTransition(){if("globe"!==this.getProjection().name)return;const t=this.transform,i=t.projection.name;let r;"globe"===i&&t.zoom>=e.bY?(t.setMercatorFromTransition(),r=!0):"mercator"===i&&t.zoom=e.bY?this.transform.setMercatorFromTransition():this.transform.setProjection(t),this.style.applyProjectionUpdate(),i&&(this.painter.clearBackgroundTiles(),this.style.clearSources(),this._update(!0),this._forceMarkerAndPopupUpdate(!0)),this}project(t,i){return this.transform.locationPoint3D(e.bO.convert(t),i)}unproject(t,i){return this.transform.pointLocation3D(e.P.convert(t),i)}isMoving(){return this._moving||this.handlers&&this.handlers.isMoving()||!1}isZooming(){return this._zooming||this.handlers&&this.handlers.isZooming()||!1}isRotating(){return this._rotating||this.handlers&&this.handlers.isRotating()||!1}_isDragging(){return this.handlers&&this.handlers._isDragging()||!1}_createDelegatedListener(e,t,i){const r=e=>{let i=[];if(Array.isArray(t)){const r=t.filter((e=>this.getLayer(e)));i=r.length?this.queryRenderedFeatures(e,{layers:r}):[]}else i=this.queryRenderedFeatures(e,{target:t});return i};if("mouseenter"===e||"mouseover"===e){let n=!1;const o=t=>{const o=r(t.point);o.length?n||(n=!0,i.call(this,new da(e,this,t.originalEvent,{features:o}))):n=!1};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:()=>{n=!1}}}}if("mouseleave"===e||"mouseout"===e){let n=!1;const o=t=>{r(t.point).length?n=!0:n&&(n=!1,i.call(this,new da(e,this,t.originalEvent)))},s=t=>{n&&(n=!1,i.call(this,new da(e,this,t.originalEvent)))};return{listener:i,targets:t,delegates:{mousemove:o,mouseout:s}}}{const n=e=>{const t=r(e.point);t.length&&(e.features=t,i.call(this,e),delete e.features)};return{listener:i,targets:t,delegates:{[e]:n}}}}on(e,t,i){if("function"==typeof t||void 0===i)return super.on(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._createDelegatedListener(e,t,i);this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(r);for(const e in r.delegates)this.on(e,r.delegates[e]);return this}once(e,t,i){if("function"==typeof t||void 0===i)return super.once(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._createDelegatedListener(e,t,i);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){if("function"==typeof t||void 0===i)return super.off(e,t);if("string"==typeof t&&(t=[t]),!this._areTargetsValid(t))return this;const r=this._delegatedListeners?this._delegatedListeners[e]:void 0;return r&&(e=>{for(let r=0;r{r?(e.w(`Unable to perform style diff: ${String(r.message||r.error||r)}. Rebuilding the style from scratch.`),this._updateStyle(t,i)):n&&this._update(!0)}),(()=>{this._postStyleLoadEvent()})),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._localFontFamily=i.localFontFamily,this._updateStyle(t,i))}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(t,i){if(this.style&&(this.style.setEventedParent(null),this.style._remove(),this.style=void 0),t){const r=e.l({},i);i&&i.config&&(r.initialConfig=i.config,delete r.config),this.style=new br(this,r).load(t),this.style.setEventedParent(this,{style:this.style})}return this._updateTerrain(),this}_lazyInitEmptyStyle(){this.style||(this.style=new br(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():(e.w("There is no style added to the map."),!1)}_isValidId(t){return null==t?(this.fire(new e.z(new Error("IDs can't be empty."))),!1):!e.cs(t)||(this.fire(new e.z(new Error(`IDs can't contain special symbols: "${t}".`))),!1)}_isTargetValid(e){return"featuresetId"in e?this._isValidId("importId"in e?e.importId:e.featuresetId):"layerId"in e&&this._isValidId(e.layerId)}_areTargetsValid(e){if(Array.isArray(e)){for(const t of e)if(!this._isValidId(t))return!1;return!0}return this._isTargetValid(e)}addSource(e,t){return this._isValidId(e)?(this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)):this}isSourceLoaded(e){return!!this._isValidId(e)&&!!this.style&&this.style._isSourceCacheLoaded(e)}areTilesLoaded(){return this.style.areTilesLoaded()}addSourceType(e,t,i){this._lazyInitEmptyStyle(),this.style.addSourceType(e,t,i)}removeSource(e){return this._isValidId(e)?(this.style.removeSource(e),this._updateTerrain(),this._update(!0)):this}getSource(e){return this._isValidId(e)?this.style.getOwnSource(e):null}addImage(t,i,{pixelRatio:r=1,sdf:n=!1,stretchX:o,stretchY:s,content:a}={}){this._lazyInitEmptyStyle();const l=e.I.from(t);if(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap){const{width:t,height:c,data:u}=e.q.getImageData(i);this.style.addImage(l,this.style.scope,{data:new e.r({width:t,height:c},u),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,version:0,usvg:!1})}else if(void 0===i.width||void 0===i.height)this.fire(new e.z(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));else{const{width:c,height:u}=i,h=i;this.style.addImage(l,this.style.scope,{data:new e.r({width:c,height:u},new Uint8Array(h.data)),pixelRatio:r,stretchX:o,stretchY:s,content:a,sdf:n,usvg:!1,version:0,userImage:h}),h.onAdd&&h.onAdd(this,t)}}updateImage(t,i){this._lazyInitEmptyStyle();const r=e.I.from(t),n=this.style.getImage(r,this.style.scope);if(!n)return void this.fire(new e.z(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const o=i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap?e.q.getImageData(i):i,{width:s,height:a,data:l}=o;if(void 0===s||void 0===a)return void this.fire(new e.z(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(s!==(n.usvg?n.icon.usvg_tree.width:n.data.width)||a!==(n.usvg?n.icon.usvg_tree.height:n.data.height))return void this.fire(new e.z(new Error(`The width and height of the updated image (${s}, ${a})\n must be that same as the previous version of the image\n (${n.data.width}, ${n.data.height})`)));const c=!(i instanceof HTMLImageElement||ImageBitmap&&i instanceof ImageBitmap);let u=!1;n.usvg?(n.data=new e.r({width:s,height:a},new Uint8Array(l)),n.usvg=!1,n.icon=void 0,u=!0):n.data.replace(l,c),this.style.updateImage(r,this.style.scope,n,u)}hasImage(t){return t?!!this.style&&!!this.style.getImage(e.I.from(t),this.style.scope):(this.fire(new e.z(new Error("Missing required image id"))),!1)}removeImage(t){this.style.removeImage(e.I.from(t),this.style.scope)}loadImage(t,i){e.o(this._requestManager.transformRequest(t,e.R.Image),((t,r)=>{i(t,r instanceof HTMLImageElement?e.q.getImageData(r):r)}))}listImages(){return this.style.listImages().map((e=>e.name))}addModel(e,t){this._lazyInitEmptyStyle(),this.style.addModel(e,t)}hasModel(t){return t?this.style.hasModel(t):(this.fire(new e.z(new Error("Missing required model id"))),!1)}removeModel(e){this.style.removeModel(e)}listModels(){return this.style.listModels()}addLayer(e,t){return this._isValidId(e.id)?(this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)):this}getSlot(e){const t=this.getLayer(e);return t&&t.slot||null}setSlot(e,t){return this.style.setSlot(e,t),this.style.mergeLayers(),this._update(!0)}addImport(e,t){return this.style.addImport(e,t),this}updateImport(e,t){return"string"!=typeof t&&t.id!==e?(this.removeImport(e),this.addImport(t)):(this.style.updateImport(e,t),this._update(!0))}removeImport(e){return this.style.removeImport(e),this}moveImport(e,t){return this.style.moveImport(e,t),this._update(!0)}moveLayer(e,t){return this._isValidId(e)?(this.style.moveLayer(e,t),this._update(!0)):this}removeLayer(e){return this._isValidId(e)?(this.style.removeLayer(e),this._update(!0)):this}getLayer(e){if(!this._isValidId(e))return null;const t=this.style.getOwnLayer(e);return t?"custom"===t.type?t.implementation:t.serialize():void 0}getSlots(){return this.style.getSlots()}setLayerZoomRange(e,t,i){return this._isValidId(e)?(this.style.setLayerZoomRange(e,t,i),this._update(!0)):this}setFilter(e,t,i={}){return this._isValidId(e)?(this.style.setFilter(e,t,i),this._update(!0)):this}getFilter(e){return this._isValidId(e)?this.style.getFilter(e):null}setPaintProperty(e,t,i,r={}){return this._isValidId(e)?(this.style.setPaintProperty(e,t,i,r),this._update(!0)):this}getPaintProperty(e,t){return this._isValidId(e)?this.style.getPaintProperty(e,t):null}setLayoutProperty(e,t,i,r={}){return this._isValidId(e)?(this.style.setLayoutProperty(e,t,i,r),this._update(!0)):this}getLayoutProperty(e,t){return this._isValidId(e)?this.style.getLayoutProperty(e,t):null}getGlyphsUrl(){return this.style.getGlyphsUrl()}setGlyphsUrl(e){return this.style.setGlyphsUrl(e),this._update(!0)}getSchema(e){return this.style.getSchema(e)}setSchema(e,t){return this.style.setSchema(e,t),this._update(!0)}getConfig(e){return this.style.getConfig(e)}setConfig(e,t){return this.style.setConfig(e,t),this._update(!0)}getConfigProperty(e,t){return this.style.getConfigProperty(e,t)}setConfigProperty(e,t,i){return this.style.setConfigProperty(e,t,i),this._update(!0)}getFeaturesetDescriptors(e){return this.style.getFeaturesetDescriptors(e)}setLights(e){if(this._lazyInitEmptyStyle(),e&&1===e.length&&"flat"===e[0].type){const t=e[0];t.properties?this.style.setFlatLight(t.properties,t.id,{}):this.style.setFlatLight({},"flat")}else this.style.setLights(e),this.painter.terrain&&(this.painter.terrain.invalidateRenderCache=!0);return this._update(!0)}getLights(){const e=this.style.getLights()||[];return 0===e.length&&e.push({id:this.style.light.id,type:"flat",properties:this.style.getFlatLight()}),e}setLight(e,t={}){return console.log("The `map.setLight` function is deprecated, prefer using `map.setLights` with `flat` light type instead."),this.setLights([{id:"flat",type:"flat",properties:e}])}getLight(){return console.log("The `map.getLight` function is deprecated, prefer using `map.getLights` instead."),this.style.getFlatLight()}setTerrain(e){return this._lazyInitEmptyStyle(),!e&&this.transform.projection.requiresDraping?this.style.setTerrainForDraping():this.style.setTerrain(e),this._averageElevationLastSampledAt=-1/0,this._update(!0)}getTerrain(){return this.style?this.style.getTerrain():null}setFog(e){return this._lazyInitEmptyStyle(),this.style.setFog(e),this._update(!0)}getFog(){return this.style?this.style.getFog():null}setSnow(e){return this._lazyInitEmptyStyle(),this.style.setSnow(e),this._update(!0)}getSnow(){return this.style?this.style.getSnow():null}setRain(e){return this._lazyInitEmptyStyle(),this.style.setRain(e),this._update(!0)}getRain(){return this.style?this.style.getRain():null}setColorTheme(e){return this._lazyInitEmptyStyle(),this.style.setColorTheme(e),this._update(!0)}setImportColorTheme(e,t){return this._lazyInitEmptyStyle(),this.style.setImportColorTheme(e,t),this._update(!0)}setCamera(e){return this.style.setCamera(e),this._triggerCameraUpdate(e)}_triggerCameraUpdate(e){return this._update(this.transform.setOrthographicProjectionAtLowPitch("orthographic"===e["camera-projection"]))}getCamera(){return this.style.camera}_queryFogOpacity(t){return this.style&&this.style.fog?this.style.fog.getOpacityAtLatLng(e.bO.convert(t),this.transform):0}setFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.setFeatureState(e,t),this._update())}removeFeatureState(e,t){return e.source&&!this._isValidId(e.source)?this:(this.style.removeFeatureState(e,t),this._update())}getFeatureState(e){return e.source&&!this._isValidId(e.source)?null:this.style.getFeatureState(e)}_updateContainerDimensions(){if(!this._container)return;const e=this._container.getBoundingClientRect().width||400,t=this._container.getBoundingClientRect().height||300;let i,r,n,o=this._container;for(;o&&(!r||!n);){const e=window.getComputedStyle(o).transform;e&&"none"!==e&&(i=e.match(/matrix.*\((.+)\)/)[1].split(", "),i[0]&&"0"!==i[0]&&"1"!==i[0]&&(r=i[0]),i[3]&&"0"!==i[3]&&"1"!==i[3]&&(n=i[3])),o=o.parentElement}this._containerWidth=r?Math.abs(e/r):e,this._containerHeight=n?Math.abs(t/n):t}_detectMissingCSS(){"rgb(250, 128, 114)"!==window.getComputedStyle(this._missingCSSCanary).getPropertyValue("background-color")&&e.w("This page appears to be missing CSS declarations for Mapbox GL JS, which may cause the map to display incorrectly. Please ensure your page includes mapbox-gl.css, as described in https://www.mapbox.com/mapbox-gl-js/api/.")}_setupContainer(){const e=this._container;e.classList.add("mapboxgl-map"),(this._missingCSSCanary=l("div","mapboxgl-canary",e)).style.visibility="hidden",this._detectMissingCSS();const t=this._canvasContainer=l("div","mapboxgl-canvas-container",e);this._canvas=l("canvas","mapboxgl-canvas",t),this._interactive&&(t.classList.add("mapboxgl-interactive"),this._canvas.setAttribute("tabindex","0")),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region"),this._updateContainerDimensions(),this._resizeCanvas(this._containerWidth,this._containerHeight);const i=this._controlContainer=l("div","mapboxgl-control-container",e),r=this._controlPositions={};["top-left","top","top-right","right","bottom-right","bottom","bottom-left","left"].forEach((e=>{r[e]=l("div",`mapboxgl-ctrl-${e}`,i)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(t,i){const r=e.q.devicePixelRatio||1;this._canvas.width=r*Math.ceil(t),this._canvas.height=r*Math.ceil(i),this._canvas.style.width=`${t}px`,this._canvas.style.height=`${i}px`}_addMarker(e){this._markers.push(e)}_removeMarker(e){const t=this._markers.indexOf(e);-1!==t&&this._markers.splice(t,1)}_addPopup(e){this._popups.push(e)}_removePopup(e){const t=this._popups.indexOf(e);-1!==t&&this._popups.splice(t,1)}_setupPainter(){const t=e.l({},a.supported.webGLContextAttributes,{failIfMajorPerformanceCaveat:this._failIfMajorPerformanceCaveat,preserveDrawingBuffer:this._preserveDrawingBuffer,antialias:this._antialias||!1}),i=this._canvas.getContext("webgl2",t);i?(Q(i,!0),this.painter=new ea(i,this._contextCreateOptions,this.transform,this._scaleFactor,this._tp),this.on("data",(e=>{"source"===e.dataType&&this.painter.setTileLoadedFlag(!0)})),e.m.testSupport(i)):this.fire(new e.z(new Error("Failed to initialize WebGL")))}_contextLost(t){t.preventDefault(),this._frame&&(this._frame.cancel(),this._frame=null),this.fire(new e.A("webglcontextlost",{originalEvent:t}))}_contextRestored(t){this._setupPainter(),this.painter.resize(Math.ceil(this._containerWidth),Math.ceil(this._containerHeight)),this._updateTerrain(),this.style.reloadModels(),this.style.clearSources(),this._update(),this.fire(new e.A("webglcontextrestored",{originalEvent:t}))}_onMapScroll(e){if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1}idle(){return!this.isMoving()&&this.loaded()}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}frameReady(){return this.loaded()&&!this._placementDirty}_update(e){return this.style?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_requestDomTask(e){!this.loaded()||this.loaded()&&!this.isMoving()?e():this._domRenderTaskQueue.add(e)}_render(t){let n;this.fire(new e.A("renderstart")),++this._frameId;const o=this.painter.context.extTimerQuery,s=e.q.now(),a=this.painter.context.gl;if(this.listens("gpu-timing-frame")&&(n=a.createQuery(),a.beginQuery(o.TIME_ELAPSED_EXT,n)),this.painter.context.setDirty(),this.painter.setBaseState(),(this.isMoving()||this.isRotating()||this.isZooming())&&(this._interactionRange[0]=Math.min(this._interactionRange[0],performance.now()),this._interactionRange[1]=Math.max(this._interactionRange[1],performance.now())),this._renderTaskQueue.run(t),this._domRenderTaskQueue.run(t),this._removed)return;this._updateProjectionTransition();const l=this._isInitialLoad?0:this._fadeDuration;if(this.style&&this._styleDirty){this._styleDirty=!1;const t=this.transform.zoom,i=this.transform.pitch,r=e.q.now(),n=new e.aa(t,{now:r,fadeDuration:l,pitch:i,transition:this.style.transition});this.style.update(n)}this.style&&this.style.hasFogTransition()&&(this.style._markersNeedUpdate=!0,this._sourcesDirty=!0);let c=!1;this.style&&this._sourcesDirty?(this._sourcesDirty=!1,this.painter._updateFog(this.style),this._updateTerrain(),c=this._updateAverageElevation(s),this.style.updateSources(this.transform),this.style.updateImageProviders(),this.isMoving()||this._forceMarkerAndPopupUpdate()):c=this._updateAverageElevation(s);const u=this.style&&this.style._updatePlacement(this.painter,this.painter.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,this.painter.replacementSource,this._scaleFactorChanged);if(this._scaleFactorChanged&&(this._scaleFactorChanged=!1),u&&(this._placementDirty=u.needsRerender),this.style&&this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showParseStatus:this.showParseStatus,wireframe:{terrain:this.showTerrainWireframe,layers2D:this.showLayers2DWireframe,layers3D:this.showLayers3DWireframe},showOverdrawInspector:this._showOverdrawInspector,showQueryGeometry:!!this._showQueryGeometry,showTileAABBs:this.showTileAABBs,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,isInitialLoad:this._isInitialLoad,showPadding:this.showPadding,gpuTiming:!!this.listens("gpu-timing-layer"),gpuTimingDeferredRender:!!this.listens("gpu-timing-deferred-render"),speedIndexTiming:this.speedIndexTiming}),this.fire(new e.A("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,r.mark(i.load),this.fire(new e.A("load"))),this.style&&this.style.hasTransitions()&&(this._styleDirty=!0),this.style&&(this.style.snow||this.style.rain)&&(this._styleDirty=!0),this.style&&this.style.imageManager.hasPatternsInFlight()&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles(),n){const t=e.q.now()-s;a.endQuery(o.TIME_ELAPSED_EXT),setTimeout((()=>{const i=a.getQueryParameter(n,a.QUERY_RESULT)/1e6;a.deleteQuery(n),this.fire(new e.A("gpu-timing-frame",{cpuTime:t,gpuTime:i}))}),50)}if(this.listens("gpu-timing-layer")){const t=this.painter.collectGpuTimers();setTimeout((()=>{const i=this.painter.queryGpuTimers(t);this.fire(new e.A("gpu-timing-layer",{layerTimes:i}))}),50)}if(this.listens("gpu-timing-deferred-render")){const t=this.painter.collectDeferredRenderGpuQueries();setTimeout((()=>{const i=this.painter.queryGpuTimeDeferredRender(t);this.fire(new e.A("gpu-timing-deferred-render",{gpuTime:i}))}),50)}const h=this._sourcesDirty||this._styleDirty||this._placementDirty||c;if(h||this._repaint)this.triggerRepaint();else{const t=this.idle();if(t&&(c=this._updateAverageElevation(s,!0)),c)this.triggerRepaint();else if(this._triggerFrame(!1),t&&(this.fire(new e.A("idle")),this._isInitialLoad=!1,this.speedIndexTiming)){const t=this._calculateSpeedIndex();this.fire(new e.A("speedindexcompleted",{speedIndex:t})),this.speedIndexTiming=!1}}!this._loaded||this._fullyLoaded||h||(this._fullyLoaded=!0,r.mark(i.fullLoad),this._performanceMetricsCollection&&D(this._requestManager._customAccessToken,{width:this.painter.width,height:this.painter.height,interactionRange:this._interactionRange,visibilityHidden:this._visibilityHidden,terrainEnabled:!!this.painter.style.getTerrain(),fogEnabled:!!this.painter.style.getFog(),projection:this.getProjection().name,zoom:this.transform.zoom,renderer:this.painter.context.renderer,vendor:this.painter.context.vendor}),this._authenticate())}_forceMarkerAndPopupUpdate(e){for(const t of this._markers)e&&!this.getRenderWorldCopies()&&(t._lngLat=t._lngLat.wrap()),t._update();for(const t of this._popups)!e||this.getRenderWorldCopies()||t._trackPointer||(t._lngLat=t._lngLat.wrap()),t._update()}_updateAverageElevation(e,t=!1){const i=e=>(this.transform.averageElevation=e,this._update(!1),!0);if(!this.painter.averageElevationNeedsEasing())return 0!==this.transform.averageElevation&&i(0);const r=this.transform.elevation&&this.transform.elevation.exaggeration()!==this._averageElevationExaggeration;if(r||(t||e-this._averageElevationLastSampledAt>500)&&!this._averageElevation.isEasing(e)){const t=this.transform.averageElevation;let n=this.transform.sampleAverageElevation();null!=this.transform.elevation&&(this._averageElevationExaggeration=this.transform.elevation.exaggeration()),isNaN(n)?n=0:this._averageElevationLastSampledAt=e;const o=Math.abs(t-n);if(o>1){if(this._isInitialLoad||r)return this._averageElevation.jumpTo(n),i(n);this._averageElevation.easeTo(n,e,300)}else if(o>1e-4)return this._averageElevation.jumpTo(n),i(n)}return!!this._averageElevation.isEasing(e)&&i(this._averageElevation.getValue(e))}_authenticate(){U(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(t=>{if(t&&(t.message===b||401===t.status)){const t=this.painter.context.gl;Q(t,!1),this._logoControl instanceof rl&&this._logoControl._updateLogo(),t&&t.clear(t.DEPTH_BUFFER_BIT|t.COLOR_BUFFER_BIT|t.STENCIL_BUFFER_BIT),this._silenceAuthErrors||this.fire(new e.z(new Error("A valid Mapbox access token is required to use Mapbox GL JS. To create an account or a new access token, visit https://account.mapbox.com/")))}})),F(this._getMapId(),this._requestManager._skuToken,this._requestManager._customAccessToken,(()=>{}))}_postStyleLoadEvent(){this.style.globalId&&z(this._requestManager._customAccessToken,{map:this,style:this.style.globalId,importedStyles:this.style.getImportGlobalIds()})}_updateTerrain(){const e=this._isDragging();this.painter.updateTerrain(this.style,e)}_calculateSpeedIndex(){const e=this.painter.canvasCopy(),t=this.painter.getCanvasCopiesAndTimestamps();t.timeStamps.push(performance.now());const i=this.painter.context.gl,r=i.createFramebuffer();function n(e){i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e,0);const t=new Uint8Array(i.drawingBufferWidth*i.drawingBufferHeight*4);return i.readPixels(0,0,i.drawingBufferWidth,i.drawingBufferHeight,i.RGBA,i.UNSIGNED_BYTE,t),t}return i.bindFramebuffer(i.FRAMEBUFFER,r),this._canvasPixelComparison(n(e),t.canvasCopies.map(n),t.timeStamps)}_canvasPixelComparison(e,t,i){let r=i[1]-i[0];const n=e.length/4;for(let o=0;o{const t=!!this._renderNextFrame;this._frame=null,this._renderNextFrame=null,t&&this._render(e)})))}_preloadTiles(t){const i=this.style?this.style.getSourceCaches():[];return e.bl(i,((e,i)=>e._preloadTiles(t,i)),(()=>{this.triggerRepaint()})),this}_onWindowOnline(){this._update()}_onWindowResize(e){this._trackResize&&this.resize({originalEvent:e})._update()}_onVisibilityChange(){"hidden"===document.visibilityState&&this._visibilityHidden++}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._tp.refreshUI(),this._update())}get showParseStatus(){return!!this._showParseStatus}set showParseStatus(e){this._showParseStatus!==e&&(this._showParseStatus=e,this._tp.refreshUI(),this._update())}get showTerrainWireframe(){return!!this._showTerrainWireframe}set showTerrainWireframe(e){this._showTerrainWireframe!==e&&(this._showTerrainWireframe=e,this._tp.refreshUI(),this._update())}get showLayers2DWireframe(){return!!this._showLayers2DWireframe}set showLayers2DWireframe(e){this._showLayers2DWireframe!==e&&(this._showLayers2DWireframe=e,this._tp.refreshUI(),this._update())}get showLayers3DWireframe(){return!!this._showLayers3DWireframe}set showLayers3DWireframe(e){this._showLayers3DWireframe!==e&&(this._showLayers3DWireframe=e,this._tp.refreshUI(),this._update())}get speedIndexTiming(){return!!this._speedIndexTiming}set speedIndexTiming(e){this._speedIndexTiming!==e&&(this._speedIndexTiming=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._tp.refreshUI(),this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,this._tp.refreshUI(),e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._tp.refreshUI(),this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this._tp.refreshUI(),this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get showTileAABBs(){return!!this._showTileAABBs}set showTileAABBs(e){this._showTileAABBs!==e&&(this._showTileAABBs=e,this._tp.refreshUI(),e&&this._update())}_setCacheLimits(t,i){e.dJ(t,i)}get version(){return t}},NavigationControl:class{constructor(t={}){this.options=e.l({},hl,t),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(e.aQ(["_setButtonTitle","_updateZoomButtons"],this),this._zoomInButton=this._createButton("mapboxgl-ctrl-zoom-in",(e=>{this._map&&this._map.zoomIn({},{originalEvent:e})})),l("span","mapboxgl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("mapboxgl-ctrl-zoom-out",(e=>{this._map&&this._map.zoomOut({},{originalEvent:e})})),l("span","mapboxgl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(e.aQ(["_rotateCompassArrow"],this),this._compass=this._createButton("mapboxgl-ctrl-compass",(e=>{const t=this._map;t&&(this.options.visualizePitch?t.resetNorthPitch({},{originalEvent:e}):t.resetNorth({},{originalEvent:e}))})),this._compassIcon=l("span","mapboxgl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}_updateZoomButtons(){const e=this._map;if(!e)return;const t=e.getZoom(),i=t===e.getMaxZoom(),r=t===e.getMinZoom();this._zoomInButton.disabled=i,this._zoomOutButton.disabled=r,this._zoomInButton.setAttribute("aria-disabled",i.toString()),this._zoomOutButton.setAttribute("aria-disabled",r.toString())}_rotateCompassArrow(){const e=this._map;if(!e)return;const t=this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(e.transform.pitch*(Math.PI/180)),.5)}) rotateX(${e.transform.pitch}deg) rotateZ(${e.transform.angle*(180/Math.PI)}deg)`:`rotate(${e.transform.angle*(180/Math.PI)}deg)`;e._requestDomTask((()=>{this._compassIcon&&(this._compassIcon.style.transform=t)}))}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),e.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&e.on("pitch",this._rotateCompassArrow),e.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new dl(e,this._compass,this.options.visualizePitch)),this._container}onRemove(){const e=this._map;e&&(this._container.remove(),this.options.showZoom&&e.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&e.off("pitch",this._rotateCompassArrow),e.off("rotate",this._rotateCompassArrow),this._handler&&this._handler.off(),this._handler=void 0),this._map=void 0)}_createButton(e,t){const i=l("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}_setButtonTitle(e,t){if(!this._map)return;const i=this._map._getUIString(`NavigationControl.${t}`);e.setAttribute("aria-label",i),e.firstElementChild&&e.firstElementChild.setAttribute("title",i)}},GeolocateControl:class extends e.E{constructor(t={}){super();const i=navigator.geolocation;this.options=e.l({geolocation:i},gl,t),e.aQ(["_onSuccess","_onError","_onZoom","_finish","_setupUI","_updateCamera","_updateMarker","_updateMarkerRotation","_onDeviceOrientation"],this),this._updateMarkerRotationThrottled=ta(this._updateMarkerRotation,20),this._numberOfWatches=0}onAdd(e){return this._map=e,this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkGeolocationSupport(this._setupUI),this._container}onRemove(){void 0!==this._geolocationWatchID&&(this.options.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),this._container.remove(),this._map.off("zoom",this._onZoom),this._map=void 0,this._numberOfWatches=0,this._noTimeout=!1}_checkGeolocationSupport(e){const t=(t=!!this.options.geolocation)=>{this._supportsGeolocation=t,e(t)};void 0!==this._supportsGeolocation?e(this._supportsGeolocation):void 0!==navigator.permissions?navigator.permissions.query({name:"geolocation"}).then((e=>t("denied"!==e.state))).catch((()=>t())):t()}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return!!t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting")}}_onSuccess(t){if(this._map){if(this._isOutOfMapMaxBounds(t))return this._setErrorState(),this.fire(new e.A("outofmaxbounds",t)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=t,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background")}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(t),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(t),this.options.showUserLocation&&this._userLocationDotMarker.removeClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.A("geolocate",t)),this._finish()}}_updateCamera(t){const i=new e.bO(t.coords.longitude,t.coords.latitude),r=t.coords.accuracy,n=this._map.getBearing(),o=e.l({bearing:n},this.options.fitBoundsOptions);this._map.fitBounds(i.toBounds(r),o,{geolocateSource:!0})}_updateMarker(t){if(t){const i=new e.bO(t.coords.longitude,t.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=t.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()}_updateCircleRadius(){const t=this._map.transform,i=e.bH(1,t._center.lat)*t.worldSize,r=Math.ceil(2*this._accuracy*i);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`}_onZoom(){this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}_updateMarkerRotation(){this._userLocationDotMarker&&"number"==typeof this._heading?(this._userLocationDotMarker.setRotation(this._heading),this._userLocationDotMarker.addClassName("mapboxgl-user-location-show-heading")):(this._userLocationDotMarker.removeClassName("mapboxgl-user-location-show-heading"),this._userLocationDotMarker.setRotation(0))}_onError(t){if(this._map){if(this.options.trackUserLocation)if(1===t.code){this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===t.code&&this._noTimeout)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._userLocationDotMarker.addClassName("mapboxgl-user-location-dot-stale"),this.fire(new e.A("error",t)),this._finish()}}_finish(){this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0}_setupUI(t){if(void 0!==this._map){if(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=l("button","mapboxgl-ctrl-geolocate",this._container),l("span","mapboxgl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",!1===t){e.w("Geolocation support is not available so the GeolocateControl will be disabled.");const t=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.setAttribute("aria-label",t),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",t)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.setAttribute("aria-label",e),this._geolocateButton.firstElementChild&&this._geolocateButton.firstElementChild.setAttribute("title",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=l("div","mapboxgl-user-location"),this._dotElement.appendChild(l("div","mapboxgl-user-location-dot")),this._dotElement.appendChild(l("div","mapboxgl-user-location-heading")),this._userLocationDotMarker=new ml({element:this._dotElement,rotationAlignment:"map",pitchAlignment:"map"}),this._circleElement=l("div","mapboxgl-user-location-accuracy-circle"),this._accuracyCircleMarker=new ml({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(t=>{t.geolocateSource||"ACTIVE_LOCK"!==this._watchState||t.originalEvent&&"resize"===t.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this.fire(new e.A("trackuserlocationend")))}))}}_onDeviceOrientation(e){this._userLocationDotMarker&&(e.webkitCompassHeading?this._heading=e.webkitCompassHeading:!0===e.absolute&&(this._heading=-1*e.alpha),this._updateMarkerRotationThrottled())}trigger(){if(!this._setup)return e.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new e.A("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":this._numberOfWatches--,this._noTimeout=!1,this._watchState="OFF",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background-error"),this.fire(new e.A("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new e.A("trackuserlocationstart"))}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active");break;case"ACTIVE_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-active-error");break;case"BACKGROUND":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background");break;case"BACKGROUND_ERROR":this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-background-error")}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),this._numberOfWatches++,this._numberOfWatches>1?(e={maximumAge:6e5,timeout:0},this._noTimeout=!0):(e=this.options.positionOptions,this._noTimeout=!1),this._geolocationWatchID=this.options.geolocation.watchPosition(this._onSuccess,this._onError,e),this.options.showUserHeading&&this._addDeviceOrientationListener()}}else this.options.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=window.setTimeout(this._finish,1e4);return!0}_addDeviceOrientationListener(){const e=()=>{"ondeviceorientationabsolute"in window?window.addEventListener("deviceorientationabsolute",this._onDeviceOrientation):window.addEventListener("deviceorientation",this._onDeviceOrientation)};"undefined"!=typeof DeviceMotionEvent&&"function"==typeof DeviceMotionEvent.requestPermission?DeviceOrientationEvent.requestPermission().then((t=>{"granted"===t&&e()})).catch(console.error):e()}_clearWatch(){this.options.geolocation.clearWatch(this._geolocationWatchID),window.removeEventListener("deviceorientation",this._onDeviceOrientation),window.removeEventListener("deviceorientationabsolute",this._onDeviceOrientation),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("mapboxgl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},AttributionControl:il,ScaleControl:class{constructor(t={}){this.options=e.l({},_l,t),this._isNumberFormatSupported=function(){try{return new Intl.NumberFormat("en",{style:"unit",unitDisplay:"short",unit:"meter"}),!0}catch(e){return!1}}(),e.aQ(["_update","_setScale","setUnit"],this)}getDefaultPosition(){return"bottom-left"}_update(){const e=this.options.maxWidth||100,t=this._map,i=t._containerHeight/2,r=t._containerWidth/2-e/2,n=t.unproject([r,i]),o=t.unproject([r+e,i]),s=n.distanceTo(o);if("imperial"===this.options.unit){const t=3.2808*s;t>5280?this._setScale(e,t/5280,"mile"):this._setScale(e,t,"foot")}else"nautical"===this.options.unit?this._setScale(e,s/1852,"nautical-mile"):s>=1e3?this._setScale(e,s/1e3,"kilometer"):this._setScale(e,s,"meter")}_setScale(e,t,i){this._map._requestDomTask((()=>{const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(t),n=r/t;this._container.innerHTML=this._isNumberFormatSupported&&"nautical-mile"!==i?new Intl.NumberFormat(this._language,{style:"unit",unitDisplay:"short",unit:i}).format(r):`${r} ${yl[i]}`,this._container.style.width=e*n+"px"}))}onAdd(e){return this._map=e,this._language=e.getLanguage(),this._container=l("div","mapboxgl-ctrl mapboxgl-ctrl-scale",e.getContainer()),this._container.dir="auto",this._map.on("move",this._update),this._update(),this._container}onRemove(){this._container.remove(),this._map.off("move",this._update),this._map=void 0}_setLanguage(e){this._language=e,this._update()}setUnit(e){this.options.unit=e,this._update()}},FullscreenControl:class{constructor(t={}){this._fullscreen=!1,t&&t.container&&(t.container instanceof HTMLElement?this._container=t.container:e.w("Full screen control 'container' must be a DOM element.")),e.aQ(["_onClickFullscreen","_changeIcon"],this),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onwebkitfullscreenchange"in document&&(this._fullscreenchange="webkitfullscreenchange")}onAdd(t){return this._map=t,this._container||(this._container=this._map.getContainer()),this._controlContainer=l("div","mapboxgl-ctrl mapboxgl-ctrl-group"),this._checkFullscreenSupport()?this._setupUI():(this._controlContainer.style.display="none",e.w("This device does not support fullscreen mode.")),this._controlContainer}onRemove(){this._controlContainer.remove(),this._map=null,document.removeEventListener(this._fullscreenchange,this._changeIcon)}_checkFullscreenSupport(){return!(!document.fullscreenEnabled&&!document.webkitFullscreenEnabled)}_setupUI(){const e=this._fullscreenButton=l("button","mapboxgl-ctrl-fullscreen",this._controlContainer);l("span","mapboxgl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),document.addEventListener(this._fullscreenchange,this._changeIcon)}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.firstElementChild&&this._fullscreenButton.firstElementChild.setAttribute("title",e)}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_changeIcon(){(document.fullscreenElement||document.webkitFullscreenElement)===this._container!==this._fullscreen&&(this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("mapboxgl-ctrl-shrink"),this._fullscreenButton.classList.toggle("mapboxgl-ctrl-fullscreen"),this._updateTitle())}_onClickFullscreen(){this._isFullscreen()?document.exitFullscreen?document.exitFullscreen():document.webkitCancelFullScreen&&document.webkitCancelFullScreen():this._container.requestFullscreen?this._container.requestFullscreen():this._container.webkitRequestFullscreen&&this._container.webkitRequestFullscreen()}},Popup:class extends e.E{constructor(t){super(),this.options=e.l(Object.create(vl),t),this._altitude=this.options.altitude,e.aQ(["_update","_onClose","remove","_onMouseEvent"],this),this._classList=new Set(t&&t.className?t.className.trim().split(/\s+/):[])}addTo(t){return this._map&&this.remove(),this._map=t,this.options.closeOnClick&&t.on("preclick",this._onClose),this.options.closeOnMove&&t.on("move",this._onClose),t.on("remove",this.remove),this._update(),t._addPopup(this),this._focusFirstElement(),this._trackPointer?(t.on("mousemove",this._onMouseEvent),t.on("mouseup",this._onMouseEvent),t._canvasContainer.classList.add("mapboxgl-track-pointer")):t.on("move",this._update),this.fire(new e.A("open")),this}isOpen(){return!!this._map}remove(){this._content&&this._content.remove(),this._container&&(this._container.remove(),this._container=void 0);const t=this._map;return t&&(t.off("move",this._update),t.off("move",this._onClose),t.off("preclick",this._onClose),t.off("click",this._onClose),t.off("remove",this.remove),t.off("mousemove",this._onMouseEvent),t.off("mouseup",this._onMouseEvent),t.off("drag",this._onMouseEvent),t._canvasContainer&&t._canvasContainer.classList.remove("mapboxgl-track-pointer"),t._removePopup(this),this._map=void 0),this.fire(new e.A("close")),this}getLngLat(){return this._lngLat}setLngLat(t){this._lngLat=e.bO.convert(t),this._pos=null,this._trackPointer=!1,this._update();const i=this._map;return i&&(i.on("move",this._update),i.off("mousemove",this._onMouseEvent),i._canvasContainer.classList.remove("mapboxgl-track-pointer")),this}getAltitude(){return this._altitude}setAltitude(e){return this._altitude=e,this._update(),this}trackPointer(){this._trackPointer=!0,this._pos=null,this._update();const e=this._map;return e&&(e.off("move",this._update),e.on("mousemove",this._onMouseEvent),e.on("drag",this._onMouseEvent),e._canvasContainer.classList.add("mapboxgl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let r;for(i.innerHTML=e;r=i.firstChild,r;)t.appendChild(r);return this.setDOMContent(t)}getMaxWidth(){return this._container&&this._container.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){let t=this._content;if(t)for(;t.hasChildNodes();)t.firstChild&&t.removeChild(t.firstChild);else t=this._content=l("div","mapboxgl-popup-content",this._container||void 0);if(t.appendChild(e),this.options.closeButton){const e=this._closeButton=l("button","mapboxgl-popup-close-button",t);e.type="button",e.setAttribute("aria-label","Close popup"),e.innerHTML='',e.addEventListener("click",this._onClose)}return this._update(),this._focusFirstElement(),this}addClassName(e){return this._classList.add(e),this._updateClassList(),this}removeClassName(e){return this._classList.delete(e),this._updateClassList(),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){let t;return this._classList.delete(e)?t=!1:(this._classList.add(e),t=!0),this._updateClassList(),t}_onMouseEvent(e){this._update(e.point)}_getAnchor(e){if(this.options.anchor)return this.options.anchor;const t=this._map,i=this._container,r=this._pos;if(!t||!i||!r)return"bottom";const n=i.offsetWidth,o=i.offsetHeight,s=r.xt.transform.width-n/2;if(r.y+et.transform.height-o){if(s)return"bottom-left";if(a)return"bottom-right"}return s?"left":a?"right":"bottom"}_updateClassList(){const e=this._container;if(!e)return;const t=[...this._classList];t.push("mapboxgl-popup"),this._anchor&&t.push(`mapboxgl-popup-anchor-${this._anchor}`),this._trackPointer&&t.push("mapboxgl-popup-track-pointer"),e.className=t.join(" 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_t(e,t,i){return e+i*(t-e)}function yt(e,t,i){return e.map(((e,r)=>_t(e,t[r],i)))}class vt{constructor(e,t,i,r=1,n=!0){this.r=e,this.g=t,this.b=i,this.a=r,n||(this.r*=r,this.g*=r,this.b*=r,r||this.overwriteGetter("rgb",[e,t,i,r]))}static parse(e){if(e instanceof vt)return e;if("string"!=typeof e)return;const t=function(e){if("transparent"===(e=e.toLowerCase().trim()))return[0,0,0,0];const t=gt[e];if(t){const[e,i,r]=t;return[e/255,i/255,r/255,1]}if(e.startsWith("#")&&/^#(?:[0-9a-f]{3,4}|[0-9a-f]{6}|[0-9a-f]{8})$/.test(e)){const t=e.length<6?1:2;let i=1;return[pt(e.slice(i,i+=t)),pt(e.slice(i,i+=t)),pt(e.slice(i,i+=t)),pt(e.slice(i,i+t)||"ff")]}if(e.startsWith("rgb")){const t=e.match(/^rgba?\(\s*([\de.+-]+)(%)?(?:\s+|\s*(,)\s*)([\de.+-]+)(%)?(?:\s+|\s*(,)\s*)([\de.+-]+)(%)?(?:\s*([,\/])\s*([\de.+-]+)(%)?)?\s*\)$/);if(t){const[e,i,r,n,o,s,a,l,c,u,h,d]=t,p=[n||" ",a||" ",u].join("");if(" "===p||" /"===p||",,"===p||",,,"===p){const e=[r,s,c].join(""),t="%%%"===e?100:""===e?255:0;if(t){const 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Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"})}compare(e,t){return this.collator.compare(e,t)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}const bt=["bottom","center","top"];class wt{constructor(e,t,i,r,n,o){this.text=e,this.image=t,this.scale=i,this.fontStack=r,this.textColor=n,this.verticalAlign=o}}class Tt{constructor(e){this.sections=e}static fromString(e){return new Tt([new wt(e,null,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some((e=>0!==e.text.length||e.image&&0!==e.image.name.length))}static factory(e){return e instanceof Tt?e:Tt.fromString(e)}toString(){return 0===this.sections.length?"":this.sections.map((e=>e.text)).join("")}}class Bt{constructor(e){this.values=e.slice()}static parse(e){if(e instanceof Bt)return e;if("number"==typeof e)return new Bt([e,e,e,e]);if(Array.isArray(e)&&!(e.length<1||e.length>4)){for(const t of e)if("number"!=typeof t)return;switch(e.length){case 1:e=[e[0],e[0],e[0],e[0]];break;case 2:e=[e[0],e[1],e[0],e[1]];break;case 3:e=[e[0],e[1],e[2],e[1]]}return new Bt(e)}}toString(){return JSON.stringify(this.values)}static interpolate(e,t,i){return new Bt(yt(e.values,t.values,i))}}class Ct{constructor(e){this.name="ExpressionEvaluationError",this.message=e}toJSON(){return this.message}}const St=new Set(["center","left","right","top","bottom","top-left","top-right","bottom-left","bottom-right"]);class Et{constructor(e){this.values=e.slice()}static parse(e){if(e instanceof Et)return e;if(Array.isArray(e)&&!(e.length<1)&&e.length%2==0){for(let t=0;t=0&&e<=255&&"number"==typeof t&&t>=0&&t<=255&&"number"==typeof i&&i>=0&&i<=255?void 0===r||"number"==typeof r&&r>=0&&r<=1?null:`Invalid rgba value [${[e,t,i,r].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof r?[e,t,i,r]:[e,t,i]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function Lt(e){if(null===e||"string"==typeof e||"boolean"==typeof e||"number"==typeof e||e instanceof It||e instanceof vt||e instanceof xt||e instanceof Tt||e instanceof Bt||e instanceof Et||e instanceof Mt)return!0;if(Array.isArray(e)){for(const t of e)if(!Lt(t))return!1;return!0}if("object"==typeof e){for(const t in e)if(!Lt(e[t]))return!1;return!0}return!1}function Ft(e){if(null===e)return Le;if("string"==typeof e)return ke;if("boolean"==typeof e)return ze;if("number"==typeof e)return Fe;if(e instanceof vt)return Re;if(e instanceof It)return De;if(e instanceof xt)return Ne;if(e instanceof Tt)return Qe;if(e instanceof Bt)return je;if(e instanceof Et)return He;if(e instanceof Mt)return Ve;if(Array.isArray(e)){const t=e.length;let i;for(const t of e){const e=Ft(t);if(i){if(i===e)continue;i=Ue;break}i=e}return Ge(i||Ue,t)}return Oe}function kt(e){const t=typeof e;return null===e?"":"string"===t||"number"===t||"boolean"===t?String(e):e instanceof vt||e instanceof It||e instanceof Tt||e instanceof 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Qt{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?Nt[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(e){let t=this._parseColorCache[e];return t||(t=this._parseColorCache[e]=vt.parse(e)),t}}class jt{constructor(e,t,i=[],r,n=new Pe,o=[]){this.registry=e,this.path=i,this.key=i.map((e=>`[${e}]`)).join(""),this.scope=n,this.errors=o,this.expectedType=r,this._isConstant=t}parse(e,t,i,r,n={}){return t?this.concat(t,i,r)._parse(e,n):this._parse(e,n)}_parse(e,t){function i(e,t,i){return"assert"===i?new Dt(t,[e]):"coerce"===i?new Ut(t,[e]):e}if(null!==e&&"string"!=typeof e&&"boolean"!=typeof e&&"number"!=typeof e||(e=["literal",e]),Array.isArray(e)){if(0===e.length)return this.error('Expected an array with at least one element. 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a=zr(e.value),l=dn(e.value),c=null!==e.value?e.value:o;if(r){if(a!==r)return[new Ee(e.key,c,`${a} stop domain type must match previous stop domain type ${r}`)]}else r=a;if("number"!==a&&"string"!==a&&"boolean"!==a)return[new Ee(e.key,c,"stop domain value must be a number, string, or boolean")];if("number"!==a&&"categorical"!==i){let r=`number expected, ${a} found`;return Lr(t)&&void 0===i&&(r+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new Ee(e.key,c,r)]}return"categorical"!==i||"number"!==a||isFinite(l)&&Math.floor(l)===l?"categorical"!==i&&"number"===a&&void 0!==n&&lnew Ee(`${e.key}${t.key}`,e.value,t.message)));const i=t.value.expression||t.value._styleExpression.expression;if("property"===e.expressionContext&&"text-font"===e.propertyKey&&!i.outputDefined())return[new Ee(e.key,e.value,`Invalid data expression for "${e.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===e.expressionContext&&"layout"===e.propertyType&&!Er(i))return[new Ee(e.key,e.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===e.expressionContext&&!Er(i))return[new Ee(e.key,e.value,'"feature-state" data expressions are not supported with filters.')];if(e.expressionContext&&0===e.expressionContext.indexOf("cluster")){if(!Mr(i,["zoom","feature-state"]))return[new Ee(e.key,e.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===e.expressionContext&&!Sr(i))return[new Ee(e.key,e.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return[]}function yn(e){const t=e.key,i=e.value,r=e.valueSpec,n=[];return Array.isArray(r.values)?-1===r.values.indexOf(dn(i))&&n.push(new Ee(t,i,`expected one of [${r.values.join(", ")}], ${JSON.stringify(i)} 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i&&t.push(new Ee(r,i[e],`"${e}" is prohibited for ref layers`))})),n.layers.forEach((t=>{dn(t.id)===a&&(e=t)})),e?e.ref?t.push(new Ee(r,i.ref,"ref cannot reference another ref layer")):s=dn(e.type):t.push(new Ee(r,i.ref,`ref layer "${a}" not found`))}else if("background"!==s)if(i.source){const e=n.sources&&n.sources[i.source],o=e&&dn(e.type);e?"vector"===o&&"raster"===s?t.push(new Ee(r,i.source,`layer "${i.id}" requires a raster source`)):"raster-dem"!==o&&"hillshade"===s?t.push(new Ee(r,i.source,`layer "${i.id}" requires a raster-dem source`)):"raster"===o&&"raster"!==s?t.push(new Ee(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==o||i["source-layer"]?"raster-dem"===o&&"hillshade"!==s?t.push(new Ee(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"!==s||!i.paint||!i.paint["line-gradient"]||"geojson"===o&&e.lineMetrics||t.push(new Ee(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` 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Sn={promoteId:function({key:e,value:t}){if("string"===zr(t))return Cn({key:e,value:t});{const i=[];for(const r in t)i.push(...Cn({key:`${e}.${r}`,value:t[r]}));return i}}};function En(e){const t=e.value,i=e.key,r=e.styleSpec,n=e.style,o=e.validateSpec;if(!t.type)return[new Ee(i,t,'"type" is required')];const s=dn(t.type);let a;switch(s){case"vector":case"raster":return a=fn({key:i,value:t,valueSpec:r[`source_${s.replace("-","_")}`],style:e.style,styleSpec:r,objectElementValidators:Sn,validateSpec:o}),a;case"raster-dem":return a=function(e){var t;const i=null!==(t=e.sourceName)&&void 0!==t?t:"",r=e.value,n=e.styleSpec,o=n.source_raster_dem,s=e.style;let a=[];const l=zr(r);if(void 0===r)return a;if("object"!==l)return a.push(new Ee("source_raster_dem",r,`object expected, ${l} found`)),a;const c="custom"===dn(r.encoding),u=["redFactor","greenFactor","blueFactor","baseShift"],h=e.value.encoding?`"${e.value.encoding}"`:"Default";for(const t in r)!c&&u.includes(t)?a.push(new Ee(t,r[t],`In 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t)s=s.concat(r[o]?e.validateSpec({key:o,value:t[o],valueSpec:r[o],style:n,styleSpec:i}):[new Ee(o,t[o],`unknown property "${o}"`)]);return s}function Pn(e){const t=e.value,i=e.styleSpec,r=i.terrain,n=e.style;let o=[];const s=zr(t);if(void 0===t)return o;if("object"!==s)return o=o.concat([new Ee("terrain",t,`object expected, ${s} found`)]),o;for(const s in t)o=o.concat(r[s]?e.validateSpec({key:s,value:t[s],valueSpec:r[s],validateSpec:e.validateSpec,style:n,styleSpec:i}):[new Ee(s,t[s],`unknown property "${s}"`)]);return o}function Ln(e){let t=[];const i=e.value,r=e.key;if(Array.isArray(i)){const n=[],o=[];for(const s in i)i[s].id&&n.includes(i[s].id)&&t.push(new Ee(r,i,`all the sprites' ids must be unique, but ${i[s].id} is duplicated`)),n.push(i[s].id),i[s].url&&o.includes(i[s].url)&&t.push(new Ee(r,i,`all the sprites' URLs must be unique, but ${i[s].url} is 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e({...t,validateSpec:kn})}}function On(e){return[].concat(e).sort(((e,t)=>e.line-t.line))}function Un(e){return function(...t){return On(e.apply(this,t))}}Rn.source=Un(Dn(En)),Rn.sprite=Un(Dn(Ln)),Rn.glyphs=Un(Dn(zn)),Rn.light=Un(Dn(Mn)),Rn.sky=Un(Dn(In)),Rn.terrain=Un(Dn(Pn)),Rn.layer=Un(Dn(Bn)),Rn.filter=Un(Dn(vn)),Rn.paintProperty=Un(Dn(wn)),Rn.layoutProperty=Un(Dn(Tn));const Nn=Rn,Qn=Nn.light,jn=Nn.sky,Vn=Nn.paintProperty,Hn=Nn.layoutProperty;function Gn(e,t){let i=!1;if(t&&t.length)for(const r of t)e.fire(new fe(new Error(r.message))),i=!0;return i}class $n{constructor(e,t,i){const r=this.cells=[];if(e instanceof ArrayBuffer){this.arrayBuffer=e;const n=new Int32Array(this.arrayBuffer);e=n[0],this.d=(t=n[1])+2*(i=n[2]);for(let e=0;e=c[l+0]&&r>=c[l+1])?(s[h]=!0,o.push(n[h])):s[h]=!1}}}}_forEachCell(e,t,i,r,n,o,s,a){const l=this._convertToCellCoord(e),c=this._convertToCellCoord(t),u=this._convertToCellCoord(i),h=this._convertToCellCoord(r);for(let d=l;d<=u;d++)for(let 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Shapes":e=>e>=9632&&e<=9727,"Miscellaneous Symbols":e=>e>=9728&&e<=9983,"Miscellaneous Symbols and Arrows":e=>e>=11008&&e<=11263,"Ideographic Description Characters":e=>e>=12272&&e<=12287,"CJK Symbols and Punctuation":e=>e>=12288&&e<=12351,Hiragana:e=>e>=12352&&e<=12447,Katakana:e=>e>=12448&&e<=12543,Kanbun:e=>e>=12688&&e<=12703,"CJK Strokes":e=>e>=12736&&e<=12783,"Enclosed CJK Letters and Months":e=>e>=12800&&e<=13055,"CJK Compatibility":e=>e>=13056&&e<=13311,"Yijing Hexagram Symbols":e=>e>=19904&&e<=19967,"CJK Unified Ideographs":e=>e>=19968&&e<=40959,"Hangul Syllables":e=>e>=44032&&e<=55215,"Private Use Area":e=>e>=57344&&e<=63743,"Vertical Forms":e=>e>=65040&&e<=65055,"CJK Compatibility Forms":e=>e>=65072&&e<=65103,"Small Form Variants":e=>e>=65104&&e<=65135,"Halfwidth and Fullwidth Forms":e=>e>=65280&&e<=65519};function io(e){for(const t of e)if(lo(t.charCodeAt(0)))return!0;return!1}function ro(e){for(const t of e)if(!so(t.charCodeAt(0)))return!1;return!0}function no(e){const t=e.map((e=>{try{return new RegExp(`\\p{sc=${e}}`,"u").source}catch(e){return null}})).filter((e=>e));return new RegExp(t.join("|"),"u")}const oo=no(["Arab","Dupl","Mong","Ougr","Syrc"]);function so(e){return!oo.test(String.fromCodePoint(e))}const ao=no(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function lo(e){return!(746!==e&&747!==e&&(e<4352||!(to["CJK Compatibility Forms"](e)&&!(e>=65097&&e<=65103)||to["CJK Compatibility"](e)||to["CJK Strokes"](e)||!(!to["CJK Symbols and Punctuation"](e)||e>=12296&&e<=12305||e>=12308&&e<=12319||12336===e)||to["Enclosed CJK Letters and Months"](e)||to["Ideographic Description Characters"](e)||to.Kanbun(e)||to.Katakana(e)&&12540!==e||!(!to["Halfwidth and Fullwidth Forms"](e)||65288===e||65289===e||65293===e||e>=65306&&e<=65310||65339===e||65341===e||65343===e||e>=65371&&e<=65503||65507===e||e>=65512&&e<=65519)||!(!to["Small Form Variants"](e)||e>=65112&&e<=65118||e>=65123&&e<=65126)||to["Vertical Forms"](e)||to["Yijing Hexagram Symbols"](e)||/\p{sc=Cans}/u.test(String.fromCodePoint(e))||/\p{sc=Hang}/u.test(String.fromCodePoint(e))||ao.test(String.fromCodePoint(e)))))}function co(e){return!(lo(e)||function(e){return!!(to["Latin-1 Supplement"](e)&&(167===e||169===e||174===e||177===e||188===e||189===e||190===e||215===e||247===e)||to["General Punctuation"](e)&&(8214===e||8224===e||8225===e||8240===e||8241===e||8251===e||8252===e||8258===e||8263===e||8264===e||8265===e||8273===e)||to["Letterlike Symbols"](e)||to["Number Forms"](e)||to["Miscellaneous Technical"](e)&&(e>=8960&&e<=8967||e>=8972&&e<=8991||e>=8996&&e<=9e3||9003===e||e>=9085&&e<=9114||e>=9150&&e<=9165||9167===e||e>=9169&&e<=9179||e>=9186&&e<=9215)||to["Control Pictures"](e)&&9251!==e||to["Optical Character Recognition"](e)||to["Enclosed Alphanumerics"](e)||to["Geometric Shapes"](e)||to["Miscellaneous Symbols"](e)&&!(e>=9754&&e<=9759)||to["Miscellaneous Symbols and Arrows"](e)&&(e>=11026&&e<=11055||e>=11088&&e<=11097||e>=11192&&e<=11243)||to["CJK Symbols and Punctuation"](e)||to.Katakana(e)||to["Private Use Area"](e)||to["CJK Compatibility Forms"](e)||to["Small Form Variants"](e)||to["Halfwidth and Fullwidth Forms"](e)||8734===e||8756===e||8757===e||e>=9984&&e<=10087||e>=10102&&e<=10131||65532===e||65533===e)}(e))}const uo=no(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function ho(e){return uo.test(String.fromCodePoint(e))}function po(e,t){return!(!t&&ho(e)||e>=2304&&e<=3583||e>=3840&&e<=4255||to.Khmer(e))}function fo(e){for(const t of e)if(ho(t.charCodeAt(0)))return!0;return!1}const Ao=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{}}setState(e){this.pluginStatus=e.pluginStatus,this.pluginURL=e.pluginURL}getState(){return{pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(e){if(Ao.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=e.applyArabicShaping,this.processBidirectionalText=e.processBidirectionalText,this.processStyledBidirectionalText=e.processStyledBidirectionalText,this.loadScriptResolve()}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(e,i){return t(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==e.pluginStatus)return this.setState(e),e;const t=e.pluginURL,r=new Promise((e=>{this.loadScriptResolve=e}));i(t);const n=new Promise((e=>setTimeout((()=>e()),this.TIMEOUT)));if(yield Promise.race([r,n]),this.isParsed()){const e={pluginStatus:"loaded",pluginURL:t};return this.setState(e),e}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${t}`)}))}};class mo{constructor(e,t){this.zoom=e,t?(this.now=t.now,this.fadeDuration=t.fadeDuration,this.zoomHistory=t.zoomHistory,this.transition=t.transition):(this.now=0,this.fadeDuration=0,this.zoomHistory=new eo,this.transition={})}isSupportedScript(e){return function(e,t){for(const i of e)if(!po(i.charCodeAt(0),t))return!1;return!0}(e,"loaded"===Ao.getRTLTextPluginStatus())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const e=this.zoom,t=e-Math.floor(e),i=this.crossFadingFactor();return e>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:t+(1-t)*i}:{fromScale:.5,toScale:1,t:1-(1-i)*t}}}class go{constructor(e,t){this.property=e,this.value=t,this.expression=function(e,t){if(Rr(e))return new Wr(e,t);if(Gr(e)){const i=Kr(e,t);if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));return i.value}{let i=e;return"color"===t.type&&"string"==typeof e?i=vt.parse(e):"padding"!==t.type||"number"!=typeof e&&!Array.isArray(e)?"variableAnchorOffsetCollection"===t.type&&Array.isArray(e)?i=Et.parse(e):"projectionDefinition"===t.type&&"string"==typeof e&&(i=It.parse(e)):i=Bt.parse(e),{kind:"constant",evaluate:()=>i}}}(void 0===t?e.specification.default:t,e.specification)}isDataDriven(){return"source"===this.expression.kind||"composite"===this.expression.kind}possiblyEvaluate(e,t,i){return this.property.possiblyEvaluate(this,e,t,i)}}class _o{constructor(e){this.property=e,this.value=new go(e,void 0)}transitioned(e,t){return new vo(this.property,this.value,t,D({},e.transition,this.transition),e.now)}untransitioned(){return new vo(this.property,this.value,null,{},0)}}class yo{constructor(e){this._properties=e,this._values=Object.create(e.defaultTransitionablePropertyValues)}getValue(e){return Q(this._values[e].value.value)}setValue(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new _o(this._values[e].property)),this._values[e].value=new go(this._values[e].property,null===t?void 0:Q(t))}getTransition(e){return Q(this._values[e].transition)}setTransition(e,t){Object.prototype.hasOwnProperty.call(this._values,e)||(this._values[e]=new _o(this._values[e].property)),this._values[e].transition=Q(t)||void 0}serialize(){const e={};for(const t of Object.keys(this._values)){const i=this.getValue(t);void 0!==i&&(e[t]=i);const r=this.getTransition(t);void 0!==r&&(e[`${t}-transition`]=r)}return e}transitioned(e,t){const i=new xo(this._properties);for(const r of Object.keys(this._values))i._values[r]=this._values[r].transitioned(e,t._values[r]);return i}untransitioned(){const e=new xo(this._properties);for(const t of Object.keys(this._values))e._values[t]=this._values[t].untransitioned();return e}}class vo{constructor(e,t,i,r,n){this.property=e,this.value=t,this.begin=n+r.delay||0,this.end=this.begin+r.duration||0,e.specification.transition&&(r.delay||r.duration)&&(this.prior=i)}possiblyEvaluate(e,t,i){const r=e.now||0,n=this.value.possiblyEvaluate(e,t,i),o=this.prior;if(o){if(r>this.end)return this.prior=null,n;if(this.value.isDataDriven())return this.prior=null,n;if(rr.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class Eo{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){if(void 0!==e.value){if("constant"===e.expression.kind){const n=e.expression.evaluate(t,null,{},i,r);return this._calculate(n,n,n,t)}return this._calculate(e.expression.evaluate(new mo(Math.floor(t.zoom-1),t)),e.expression.evaluate(new mo(Math.floor(t.zoom),t)),e.expression.evaluate(new mo(Math.floor(t.zoom+1),t)),t)}}_calculate(e,t,i,r){return r.zoom>r.zoomHistory.lastIntegerZoom?{from:e,to:t}:{from:i,to:t}}interpolate(e){return e}}class Mo{constructor(e){this.specification=e}possiblyEvaluate(e,t,i,r){return!!e.expression.evaluate(t,null,{},i,r)}interpolate(){return!1}}class Io{constructor(e){this.properties=e,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const t in e){const i=e[t];i.specification.overridable&&this.overridableProperties.push(t);const r=this.defaultPropertyValues[t]=new go(i,void 0),n=this.defaultTransitionablePropertyValues[t]=new _o(i);this.defaultTransitioningPropertyValues[t]=n.untransitioned(),this.defaultPossiblyEvaluatedValues[t]=r.possiblyEvaluate({})}}}qn("DataDrivenProperty",Co),qn("DataConstantProperty",Bo),qn("CrossFadedDataDrivenProperty",So),qn("CrossFadedProperty",Eo),qn("ColorRampProperty",Mo);const Po="-transition";class Lo extends Ae{constructor(e,t){if(super(),this.id=e.id,this.type=e.type,this._featureFilter={filter:()=>!0,needGeometry:!1},"custom"!==e.type&&(this.metadata=e.metadata,this.minzoom=e.minzoom,this.maxzoom=e.maxzoom,"background"!==e.type&&(this.source=e.source,this.sourceLayer=e["source-layer"],this.filter=e.filter),t.layout&&(this._unevaluatedLayout=new bo(t.layout)),t.paint)){this._transitionablePaint=new yo(t.paint);for(const t in e.paint)this.setPaintProperty(t,e.paint[t],{validate:!1});for(const t in e.layout)this.setLayoutProperty(t,e.layout[t],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new To(t.paint)}}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(e){return"visibility"===e?this.visibility:this._unevaluatedLayout.getValue(e)}setLayoutProperty(e,t,i={}){null!=t&&this._validate(Hn,`layers.${this.id}.layout.${e}`,e,t,i)||("visibility"!==e?this._unevaluatedLayout.setValue(e,t):this.visibility=t)}getPaintProperty(e){return e.endsWith(Po)?this._transitionablePaint.getTransition(e.slice(0,-11)):this._transitionablePaint.getValue(e)}setPaintProperty(e,t,i={}){if(null!=t&&this._validate(Vn,`layers.${this.id}.paint.${e}`,e,t,i))return!1;if(e.endsWith(Po))return this._transitionablePaint.setTransition(e.slice(0,-11),t||void 0),!1;{const i=this._transitionablePaint._values[e],r="cross-faded-data-driven"===i.property.specification["property-type"],n=i.value.isDataDriven(),o=i.value;this._transitionablePaint.setValue(e,t),this._handleSpecialPaintPropertyUpdate(e);const s=this._transitionablePaint._values[e].value;return s.isDataDriven()||n||r||this._handleOverridablePaintPropertyUpdate(e,o,s)}}_handleSpecialPaintPropertyUpdate(e){}_handleOverridablePaintPropertyUpdate(e,t,i){return!1}isHidden(e){return!!(this.minzoom&&e=this.maxzoom)||"none"===this.visibility}updateTransitions(e){this._transitioningPaint=this._transitionablePaint.transitioned(e,this._transitioningPaint)}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(e,t){e.getCrossfadeParameters&&(this._crossfadeParameters=e.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(e,void 0,t)),this.paint=this._transitioningPaint.possiblyEvaluate(e,void 0,t)}serialize(){const e={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(e.layout=e.layout||{},e.layout.visibility=this.visibility),N(e,((e,t)=>!(void 0===e||"layout"===t&&!Object.keys(e).length||"paint"===t&&!Object.keys(e).length)))}_validate(e,t,i,r,n={}){return(!n||!1!==n.validate)&&Gn(this,e.call(Nn,{key:t,layerType:this.type,objectKey:i,value:r,styleSpec:me,style:{glyphs:!0,sprite:!0}}))}is3D(){return!1}isTileClipped(){return!1}hasOffscreenPass(){return!1}resize(){}isStateDependent(){for(const e in this.paint._values){const t=this.paint.get(e);if(t instanceof wo&&Lr(t.property.specification)&&("source"===t.value.kind||"composite"===t.value.kind)&&t.value.isStateDependent)return!0}return!1}}const Fo={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class ko{constructor(e,t){this._structArray=e,this._pos1=t*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8}}class zo{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0)}static serialize(e,t){return e._trim(),t&&(e.isTransferred=!0,t.push(e.arrayBuffer)),{length:e.length,arrayBuffer:e.arrayBuffer}}static deserialize(e){const t=Object.create(this.prototype);return t.arrayBuffer=e.arrayBuffer,t.length=e.length,t.capacity=e.arrayBuffer.byteLength/t.bytesPerElement,t._refreshViews(),t}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews())}clear(){this.length=0}resize(e){this.reserve(e),this.length=e}reserve(e){if(e>this.capacity){this.capacity=Math.max(e,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const t=this.uint8;this._refreshViews(),t&&this.uint8.set(t)}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ro(e,t=1){let i=0,r=0;return{members:e.map((e=>{const n=Fo[e.type].BYTES_PER_ELEMENT,o=i=Do(i,Math.max(t,n)),s=e.components||1;return r=Math.max(r,n),i+=n*s,{name:e.name,type:e.type,components:s,offset:o}})),size:Do(i,Math.max(r,t)),alignment:t}}function Do(e,t){return Math.ceil(e/t)*t}class Oo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.int16[r+0]=t,this.int16[r+1]=i,e}}Oo.prototype.bytesPerElement=4,qn("StructArrayLayout2i4",Oo);class Uo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.int16[n+0]=t,this.int16[n+1]=i,this.int16[n+2]=r,e}}Uo.prototype.bytesPerElement=6,qn("StructArrayLayout3i6",Uo);class No extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.int16[o+0]=t,this.int16[o+1]=i,this.int16[o+2]=r,this.int16[o+3]=n,e}}No.prototype.bytesPerElement=8,qn("StructArrayLayout4i8",No);class Qo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=6*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,e}}Qo.prototype.bytesPerElement=12,qn("StructArrayLayout2i4i12",Qo);class jo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=4*e,l=8*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.uint8[l+4]=r,this.uint8[l+5]=n,this.uint8[l+6]=o,this.uint8[l+7]=s,e}}jo.prototype.bytesPerElement=8,qn("StructArrayLayout2i4ub8",jo);class Vo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.float32[r+0]=t,this.float32[r+1]=i,e}}Vo.prototype.bytesPerElement=8,qn("StructArrayLayout2f8",Vo);class Ho extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c){const u=this.length;return this.resize(u+1),this.emplace(u,e,t,i,r,n,o,s,a,l,c)}emplace(e,t,i,r,n,o,s,a,l,c,u){const h=10*e;return this.uint16[h+0]=t,this.uint16[h+1]=i,this.uint16[h+2]=r,this.uint16[h+3]=n,this.uint16[h+4]=o,this.uint16[h+5]=s,this.uint16[h+6]=a,this.uint16[h+7]=l,this.uint16[h+8]=c,this.uint16[h+9]=u,e}}Ho.prototype.bytesPerElement=20,qn("StructArrayLayout10ui20",Ho);class Go extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h){const d=this.length;return this.resize(d+1),this.emplace(d,e,t,i,r,n,o,s,a,l,c,u,h)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d){const p=12*e;return this.int16[p+0]=t,this.int16[p+1]=i,this.int16[p+2]=r,this.int16[p+3]=n,this.uint16[p+4]=o,this.uint16[p+5]=s,this.uint16[p+6]=a,this.uint16[p+7]=l,this.int16[p+8]=c,this.int16[p+9]=u,this.int16[p+10]=h,this.int16[p+11]=d,e}}Go.prototype.bytesPerElement=24,qn("StructArrayLayout4i4ui4i24",Go);class $o extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.float32[n+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,e}}$o.prototype.bytesPerElement=12,qn("StructArrayLayout3f12",$o);class Zo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint32[1*e+0]=t,e}}Zo.prototype.bytesPerElement=4,qn("StructArrayLayout1ul4",Zo);class qo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l){const c=this.length;return this.resize(c+1),this.emplace(c,e,t,i,r,n,o,s,a,l)}emplace(e,t,i,r,n,o,s,a,l,c){const u=10*e,h=5*e;return this.int16[u+0]=t,this.int16[u+1]=i,this.int16[u+2]=r,this.int16[u+3]=n,this.int16[u+4]=o,this.int16[u+5]=s,this.uint32[h+3]=a,this.uint16[u+8]=l,this.uint16[u+9]=c,e}}qo.prototype.bytesPerElement=20,qn("StructArrayLayout6i1ul2ui20",qo);class Ko extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=6*e;return this.int16[a+0]=t,this.int16[a+1]=i,this.int16[a+2]=r,this.int16[a+3]=n,this.int16[a+4]=o,this.int16[a+5]=s,e}}Ko.prototype.bytesPerElement=12,qn("StructArrayLayout2i2i2i12",Ko);class Wo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n){const o=this.length;return this.resize(o+1),this.emplace(o,e,t,i,r,n)}emplace(e,t,i,r,n,o){const s=4*e,a=8*e;return this.float32[s+0]=t,this.float32[s+1]=i,this.float32[s+2]=r,this.int16[a+6]=n,this.int16[a+7]=o,e}}Wo.prototype.bytesPerElement=16,qn("StructArrayLayout2f1f2i16",Wo);class Xo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o){const s=this.length;return this.resize(s+1),this.emplace(s,e,t,i,r,n,o)}emplace(e,t,i,r,n,o,s){const a=16*e,l=4*e,c=8*e;return this.uint8[a+0]=t,this.uint8[a+1]=i,this.float32[l+1]=r,this.float32[l+2]=n,this.int16[c+6]=o,this.int16[c+7]=s,e}}Xo.prototype.bytesPerElement=16,qn("StructArrayLayout2ub2f2i16",Xo);class Yo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.uint16[n+0]=t,this.uint16[n+1]=i,this.uint16[n+2]=r,e}}Yo.prototype.bytesPerElement=6,qn("StructArrayLayout3ui6",Yo);class Jo extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m){const g=this.length;return this.resize(g+1),this.emplace(g,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g){const _=24*e,y=12*e,v=48*e;return this.int16[_+0]=t,this.int16[_+1]=i,this.uint16[_+2]=r,this.uint16[_+3]=n,this.uint32[y+2]=o,this.uint32[y+3]=s,this.uint32[y+4]=a,this.uint16[_+10]=l,this.uint16[_+11]=c,this.uint16[_+12]=u,this.float32[y+7]=h,this.float32[y+8]=d,this.uint8[v+36]=p,this.uint8[v+37]=f,this.uint8[v+38]=A,this.uint32[y+10]=m,this.int16[_+22]=g,e}}Jo.prototype.bytesPerElement=48,qn("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",Jo);class es extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S){const E=this.length;return this.resize(E+1),this.emplace(E,e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S)}emplace(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v,x,b,w,T,B,C,S,E){const M=32*e,I=16*e;return this.int16[M+0]=t,this.int16[M+1]=i,this.int16[M+2]=r,this.int16[M+3]=n,this.int16[M+4]=o,this.int16[M+5]=s,this.int16[M+6]=a,this.int16[M+7]=l,this.uint16[M+8]=c,this.uint16[M+9]=u,this.uint16[M+10]=h,this.uint16[M+11]=d,this.uint16[M+12]=p,this.uint16[M+13]=f,this.uint16[M+14]=A,this.uint16[M+15]=m,this.uint16[M+16]=g,this.uint16[M+17]=_,this.uint16[M+18]=y,this.uint16[M+19]=v,this.uint16[M+20]=x,this.uint16[M+21]=b,this.uint16[M+22]=w,this.uint32[I+12]=T,this.float32[I+13]=B,this.float32[I+14]=C,this.uint16[M+30]=S,this.uint16[M+31]=E,e}}es.prototype.bytesPerElement=64,qn("StructArrayLayout8i15ui1ul2f2ui64",es);class ts extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.float32[1*e+0]=t,e}}ts.prototype.bytesPerElement=4,qn("StructArrayLayout1f4",ts);class is extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=3*e;return this.uint16[6*e+0]=t,this.float32[n+1]=i,this.float32[n+2]=r,e}}is.prototype.bytesPerElement=12,qn("StructArrayLayout1ui2f12",is);class rs extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t,i){const r=this.length;return this.resize(r+1),this.emplace(r,e,t,i)}emplace(e,t,i,r){const n=4*e;return this.uint32[2*e+0]=t,this.uint16[n+2]=i,this.uint16[n+3]=r,e}}rs.prototype.bytesPerElement=8,qn("StructArrayLayout1ul2ui8",rs);class ns extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e,t){const i=this.length;return this.resize(i+1),this.emplace(i,e,t)}emplace(e,t,i){const r=2*e;return this.uint16[r+0]=t,this.uint16[r+1]=i,e}}ns.prototype.bytesPerElement=4,qn("StructArrayLayout2ui4",ns);class os extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer)}emplaceBack(e){const t=this.length;return this.resize(t+1),this.emplace(t,e)}emplace(e,t){return this.uint16[1*e+0]=t,e}}os.prototype.bytesPerElement=2,qn("StructArrayLayout1ui2",os);class ss extends zo{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer)}emplaceBack(e,t,i,r){const n=this.length;return this.resize(n+1),this.emplace(n,e,t,i,r)}emplace(e,t,i,r,n){const o=4*e;return this.float32[o+0]=t,this.float32[o+1]=i,this.float32[o+2]=r,this.float32[o+3]=n,e}}ss.prototype.bytesPerElement=16,qn("StructArrayLayout4f16",ss);class as extends ko{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new l(this.anchorPointX,this.anchorPointY)}}as.prototype.size=20;class ls extends qo{get(e){return new as(this,e)}}qn("CollisionBoxArray",ls);class cs extends ko{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(e){this._structArray.uint8[this._pos1+37]=e}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(e){this._structArray.uint8[this._pos1+38]=e}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(e){this._structArray.uint32[this._pos4+10]=e}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}cs.prototype.size=48;class us extends Jo{get(e){return new cs(this,e)}}qn("PlacedSymbolArray",us);class hs extends ko{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(e){this._structArray.uint32[this._pos4+12]=e}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}hs.prototype.size=64;class ds extends es{get(e){return new hs(this,e)}}qn("SymbolInstanceArray",ds);class ps extends ts{getoffsetX(e){return this.float32[1*e+0]}}qn("GlyphOffsetArray",ps);class fs extends Uo{getx(e){return this.int16[3*e+0]}gety(e){return this.int16[3*e+1]}gettileUnitDistanceFromAnchor(e){return this.int16[3*e+2]}}qn("SymbolLineVertexArray",fs);class As extends ko{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}As.prototype.size=12;class ms extends is{get(e){return new As(this,e)}}qn("TextAnchorOffsetArray",ms);class gs extends ko{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}gs.prototype.size=8;class _s extends rs{get(e){return new gs(this,e)}}qn("FeatureIndexArray",_s);class ys extends Oo{}class vs extends Oo{}class xs extends Oo{}class bs extends Qo{}class ws extends jo{}class Ts extends Vo{}class Bs extends Ho{}class Cs extends Go{}class Ss extends $o{}class Es extends Zo{}class Ms extends Ko{}class Is extends Xo{}class Ps extends Yo{}class Ls extends ns{}const Fs=Ro([{name:"a_pos",components:2,type:"Int16"}],4),{members:ks}=Fs;class zs{constructor(e=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=e}prepareSegment(e,t,i,r){const n=this.segments[this.segments.length-1];return e>zs.MAX_VERTEX_ARRAY_LENGTH&&V(`Max vertices per segment is ${zs.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${e}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${zs.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!n||n.vertexLength+e>zs.MAX_VERTEX_ARRAY_LENGTH||n.sortKey!==r?this.createNewSegment(t,i,r):n}createNewSegment(e,t,i){const r={vertexOffset:e.length,primitiveOffset:t.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==i&&(r.sortKey=i),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(r),r}getOrCreateLatestSegment(e,t,i){return this.prepareSegment(0,e,t,i)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0}get(){return this.segments}destroy(){for(const e of this.segments)for(const t in e.vaos)e.vaos[t].destroy()}static simpleSegment(e,t,i,r){return new zs([{vertexOffset:e,primitiveOffset:t,vertexLength:i,primitiveLength:r,vaos:{},sortKey:0}])}}function Rs(e,t){return 256*(e=z(Math.floor(e),0,255))+z(Math.floor(t),0,255)}zs.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,qn("SegmentVector",zs);const Ds=Ro([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Os,Us,Ns,Qs={exports:{}},js={exports:{}},Vs={exports:{}},Hs=function(){if(Ns)return Qs.exports;Ns=1;var e=(Os||(Os=1,js.exports=function(e,t){var i,r,n,o,s,a,l,c;for(r=e.length-(i=3&e.length),n=t,s=3432918353,a=461845907,c=0;c>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<13|n>>>19))+((5*(n>>>16)&65535)<<16)&4294967295))+((58964+(o>>>16)&65535)<<16);switch(l=0,i){case 3:l^=(255&e.charCodeAt(c+2))<<16;case 2:l^=(255&e.charCodeAt(c+1))<<8;case 1:n^=l=(65535&(l=(l=(65535&(l^=255&e.charCodeAt(c)))*s+(((l>>>16)*s&65535)<<16)&4294967295)<<15|l>>>17))*a+(((l>>>16)*a&65535)<<16)&4294967295}return n^=e.length,n=2246822507*(65535&(n^=n>>>16))+((2246822507*(n>>>16)&65535)<<16)&4294967295,n=3266489909*(65535&(n^=n>>>13))+((3266489909*(n>>>16)&65535)<<16)&4294967295,(n^=n>>>16)>>>0}),js.exports),t=(Us||(Us=1,Vs.exports=function(e,t){for(var i,r=e.length,n=t^r,o=0;r>=4;)i=1540483477*(65535&(i=255&e.charCodeAt(o)|(255&e.charCodeAt(++o))<<8|(255&e.charCodeAt(++o))<<16|(255&e.charCodeAt(++o))<<24))+((1540483477*(i>>>16)&65535)<<16),n=1540483477*(65535&n)+((1540483477*(n>>>16)&65535)<<16)^(i=1540483477*(65535&(i^=i>>>24))+((1540483477*(i>>>16)&65535)<<16)),r-=4,++o;switch(r){case 3:n^=(255&e.charCodeAt(o+2))<<16;case 2:n^=(255&e.charCodeAt(o+1))<<8;case 1:n=1540483477*(65535&(n^=255&e.charCodeAt(o)))+((1540483477*(n>>>16)&65535)<<16)}return n=1540483477*(65535&(n^=n>>>13))+((1540483477*(n>>>16)&65535)<<16),(n^=n>>>15)>>>0}),Vs.exports);return Qs.exports=e,Qs.exports.murmur3=e,Qs.exports.murmur2=t,Qs.exports}(),Gs=i(Hs);class $s{constructor(){this.ids=[],this.positions=[],this.indexed=!1}add(e,t,i,r){this.ids.push(Zs(e)),this.positions.push(t,i,r)}getPositions(e){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const t=Zs(e);let i=0,r=this.ids.length-1;for(;i>1;this.ids[e]>=t?r=e:i=e+1}const n=[];for(;this.ids[i]===t;)n.push({index:this.positions[3*i],start:this.positions[3*i+1],end:this.positions[3*i+2]}),i++;return n}static serialize(e,t){const i=new Float64Array(e.ids),r=new Uint32Array(e.positions);return qs(i,r,0,i.length-1),t&&t.push(i.buffer,r.buffer),{ids:i,positions:r}}static deserialize(e){const t=new $s;return t.ids=e.ids,t.positions=e.positions,t.indexed=!0,t}}function Zs(e){const t=+e;return!isNaN(t)&&t<=Number.MAX_SAFE_INTEGER?t:Gs(String(e))}function qs(e,t,i,r){for(;i>1];let o=i-1,s=r+1;for(;;){do{o++}while(e[o]n);if(o>=s)break;Ks(e,o,s),Ks(t,3*o,3*s),Ks(t,3*o+1,3*s+1),Ks(t,3*o+2,3*s+2)}s-i`u_${e}`)),this.type=i}setUniform(e,t,i){e.set(i.constantOr(this.value))}getBinding(e,t,i){return"color"===this.type?new Js(e,t):new Xs(e,t)}}class ra{constructor(e,t){this.uniformNames=t.map((e=>`u_${e}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1}setConstantPatternPositions(e,t){this.pixelRatioFrom=t.pixelRatio,this.pixelRatioTo=e.pixelRatio,this.patternFrom=t.tlbr,this.patternTo=e.tlbr}setUniform(e,t,i,r){const n="u_pattern_to"===r?this.patternTo:"u_pattern_from"===r?this.patternFrom:"u_pixel_ratio_to"===r?this.pixelRatioTo:"u_pixel_ratio_from"===r?this.pixelRatioFrom:null;n&&e.set(n)}getBinding(e,t,i){return"u_pattern"===i.substr(0,9)?new Ys(e,t):new Xs(e,t)}}class na{constructor(e,t,i,r){this.expression=e,this.type=i,this.maxValue=0,this.paintVertexAttributes=t.map((e=>({name:`a_${e}`,type:"Float32",components:"color"===i?2:1,offset:0}))),this.paintVertexArray=new r}populatePaintArray(e,t,i,r,n){const o=this.paintVertexArray.length,s=this.expression.evaluate(new mo(0),t,{},r,[],n);this.paintVertexArray.resize(e),this._setPaintValue(o,e,s)}updatePaintArray(e,t,i,r){const n=this.expression.evaluate({zoom:0},i,r);this._setPaintValue(e,t,n)}_setPaintValue(e,t,i){if("color"===this.type){const r=ta(i);for(let i=e;i`u_${e}_t`)),this.type=i,this.useIntegerZoom=r,this.zoom=n,this.maxValue=0,this.paintVertexAttributes=t.map((e=>({name:`a_${e}`,type:"Float32",components:"color"===i?4:2,offset:0}))),this.paintVertexArray=new o}populatePaintArray(e,t,i,r,n){const o=this.expression.evaluate(new mo(this.zoom),t,{},r,[],n),s=this.expression.evaluate(new mo(this.zoom+1),t,{},r,[],n),a=this.paintVertexArray.length;this.paintVertexArray.resize(e),this._setPaintValue(a,e,o,s)}updatePaintArray(e,t,i,r){const n=this.expression.evaluate({zoom:this.zoom},i,r),o=this.expression.evaluate({zoom:this.zoom+1},i,r);this._setPaintValue(e,t,n,o)}_setPaintValue(e,t,i,r){if("color"===this.type){const n=ta(i),o=ta(r);for(let i=e;i`#define HAS_UNIFORM_${e}`)))}return e}getBinderAttributes(){const e=[];for(const t in this.binders){const i=this.binders[t];if(i instanceof na||i instanceof oa)for(let t=0;t!0){this.programConfigurations={};for(const r of e)this.programConfigurations[r.id]=new aa(r,t,i);this.needsUpload=!1,this._featureMap=new $s,this._bufferOffset=0}populatePaintArrays(e,t,i,r,n,o){for(const i in this.programConfigurations)this.programConfigurations[i].populatePaintArrays(e,t,r,n,o);void 0!==t.id&&this._featureMap.add(t.id,i,this._bufferOffset,e),this._bufferOffset=e,this.needsUpload=!0}updatePaintArrays(e,t,i,r){for(const n of i)this.needsUpload=this.programConfigurations[n.id].updatePaintArrays(e,this._featureMap,t,n,r)||this.needsUpload}get(e){return this.programConfigurations[e]}upload(e){if(this.needsUpload){for(const t in this.programConfigurations)this.programConfigurations[t].upload(e);this.needsUpload=!1}}destroy(){for(const e in this.programConfigurations)this.programConfigurations[e].destroy()}}function ca(e,t){return{"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[e]||[e.replace(`${t}-`,"").replace(/-/g,"_")]}function ua(e,t,i){const r={color:{source:Vo,composite:ss},number:{source:ts,composite:Vo}},n=function(e){return{"line-pattern":{source:Bs,composite:Bs},"fill-pattern":{source:Bs,composite:Bs},"fill-extrusion-pattern":{source:Bs,composite:Bs}}[e]}(e);return n&&n[i]||r[t][i]}qn("ConstantBinder",ia),qn("CrossFadedConstantBinder",ra),qn("SourceExpressionBinder",na),qn("CrossFadedCompositeBinder",sa),qn("CompositeExpressionBinder",oa),qn("ProgramConfiguration",aa,{omit:["_buffers"]}),qn("ProgramConfigurationSet",la);const ha=Math.pow(2,14)-1,da=-ha-1;function pa(e){const t=E/e.extent,i=e.loadGeometry();for(let e=0;ei.x+1||oi.y+1)&&V("Geometry exceeds allowed extent, reduce your vector tile buffer size")}}return i}function fa(e,t){return{type:e.type,id:e.id,properties:e.properties,geometry:t?pa(e):[]}}const Aa=-32768;function ma(e,t,i,r,n){e.emplaceBack(Aa+8*t+r,Aa+8*i+n)}class ga{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.id)),this.index=e.index,this.hasPattern=!1,this.layoutVertexArray=new vs,this.indexArray=new Ps,this.segments=new zs,this.programConfigurations=new la(e.layers,e.zoom),this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id))}populate(e,t,i){const r=this.layers[0],n=[];let o=null,s=!1,a="heatmap"===r.type;if("circle"===r.type){const e=r;o=e.layout.get("circle-sort-key"),s=!o.isConstant(),a=a||"map"===e.paint.get("circle-pitch-alignment")}const l=a?t.subdivisionGranularity.circle:1;for(const{feature:t,id:r,index:a,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,c=fa(t,e);if(!this.layers[0]._featureFilter.filter(new mo(this.zoom),c,i))continue;const u=s?o.evaluate(c,{},i):void 0,h={id:r,properties:t.properties,type:t.type,sourceLayerIndex:l,index:a,geometry:e?c.geometry:pa(t),patterns:{},sortKey:u};n.push(h)}s&&n.sort(((e,t)=>e.sortKey-t.sortKey));for(const r of n){const{geometry:n,index:o,sourceLayerIndex:s}=r,a=e[o].feature;this.addFeature(r,n,o,i,l),t.featureIndex.insert(a,n,o,s,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,ks),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}addFeature(e,t,i,r,n=1){let o;switch(n){case 1:o=[0,7];break;case 3:o=[0,2,5,7];break;case 5:o=[0,1,3,4,6,7];break;case 7:o=[0,1,2,3,4,5,6,7];break;default:throw new Error(`Invalid circle bucket granularity: ${n}; valid values are 1, 3, 5, 7.`)}const s=o.length;for(const i of t)for(const t of i){const i=t.x,r=t.y;if(i<0||i>=E||r<0||r>=E)continue;const n=this.segments.prepareSegment(s*s,this.layoutVertexArray,this.indexArray,e.sortKey),a=n.vertexLength;for(let e=0;e1){if(ba(e,t))return!0;for(let r=0;r1?i:i.sub(t)._mult(n)._add(t))}function Ca(e,t){for(let i=0;it.y!=s.y>t.y&&t.x<(s.x-o.x)*(t.y-o.y)/(s.y-o.y)+o.x&&(i=!i)}return i}function Ea(e,t,i){const r=i[0],n=i[2];if(e.xn.x&&t.x>n.x||e.yn.y&&t.y>n.y)return!1;const o=H(e,t,i[0]);return o!==H(e,t,i[1])||o!==H(e,t,i[2])||o!==H(e,t,i[3])}function Ma(e,t,i){const r=t.paint.get(e).value;return"constant"===r.kind?r.value:i.programConfigurations.get(t.id).getMaxValue(e)}function Ia(e){return Math.sqrt(e[0]*e[0]+e[1]*e[1])}function Pa(e,t,i,r,n){if(!t[0]&&!t[1])return e;const o=l.convert(t)._mult(n);"viewport"===i&&o._rotate(-r);const s=[];for(let t=0;tRa(e,t,i,r)))}(l,n,s,a),d=u?c*o:c;for(const e of r)for(const t of e){const e=u?t:Ra(t,n,s,a);let i=d;const r=n.projectTileCoordinates(t.x,t.y,s,a).signedDistanceFromCamera;if("viewport"===this.paint.get("circle-pitch-scale")&&"map"===this.paint.get("circle-pitch-alignment")?i*=r/n.cameraToCenterDistance:"map"===this.paint.get("circle-pitch-scale")&&"viewport"===this.paint.get("circle-pitch-alignment")&&(i*=n.cameraToCenterDistance/r),ya(h,e,i))return!0}return!1}}function Ra(e,t,i,r){const n=t.projectTileCoordinates(e.x,e.y,i,r).point;return new l((.5*n.x+.5)*t.width,(.5*-n.y+.5)*t.height)}class Da extends ga{}let Oa;qn("HeatmapBucket",Da,{omit:["layers"]});var Ua={get paint(){return Oa=Oa||new Io({"heatmap-radius":new Co(me.paint_heatmap["heatmap-radius"]),"heatmap-weight":new Co(me.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Bo(me.paint_heatmap["heatmap-intensity"]),"heatmap-color":new Mo(me.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Bo(me.paint_heatmap["heatmap-opacity"])})}};function Na(e,{width:t,height:i},r,n){if(n){if(n instanceof Uint8ClampedArray)n=new 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i=0|Math.round(e),r=0|Math.round(t),n=this._getKey(i,r);if(this._vertexDictionary.has(n))return this._vertexDictionary.get(n);const o=this._vertexBuffer.length/2;return this._vertexDictionary.set(n,o),this._vertexBuffer.push(i,r),o}_subdivideTrianglesScanline(e){if(this._granularity<2)return function(e,t){const i=[];for(let r=0;r0?(i.push(n),i.push(s),i.push(o)):(i.push(n),i.push(o),i.push(s))}return i}(this._vertexBuffer,e);const t=[],i=e.length;for(let r=0;r=1||y<=0)||A&&(an)){c>=r&&c<=n&&o.push(i[(e+1)%3]);continue}!A&&_>0&&o.push(this._vertexToIndex(s+d*_,a+p*_));const v=s+d*Math.max(_,0),x=s+d*Math.min(y,1);f||this._generateIntraEdgeVertices(o,s,a,l,c,v,x),!A&&y<1&&o.push(this._vertexToIndex(s+d*y,a+p*y)),(A||c>=r&&c<=n)&&o.push(i[(e+1)%3]),!A&&(c<=r||c>=n)&&this._generateInterEdgeVertices(o,s,a,l,c,u,h,x,r,n)}return o}_generateIntraEdgeVertices(e,t,i,r,n,o,s){const a=r-t,l=n-i,c=0===l,u=c?Math.min(t,r):Math.min(o,s),h=c?Math.max(t,r):Math.max(o,s),d=Math.floor(u/this._granularityCellSize)+1,p=Math.ceil(h/this._granularityCellSize)-1;if(c?t=d;r--){const n=r*this._granularityCellSize;e.push(this._vertexToIndex(n,i+l*(n-t)/a))}}_generateInterEdgeVertices(e,t,i,r,n,o,s,a,l,c){const u=n-i,h=o-r,d=s-n,p=(l-n)/d,f=(c-n)/d,A=Math.min(p,f),m=Math.max(p,f),g=r+h*A;let _=Math.floor(Math.min(g,a)/this._granularityCellSize)+1,y=Math.ceil(Math.max(g,a)/this._granularityCellSize)-1,v=a=1||m<=0){const e=i-s,r=o+(t-o)*Math.min((l-s)/e,(c-s)/e);_=Math.floor(Math.min(r,a)/this._granularityCellSize)+1,y=Math.ceil(Math.max(r,a)/this._granularityCellSize)-1,v=a0?c:l;if(v)for(let t=_;t<=y;t++)e.push(this._vertexToIndex(t*this._granularityCellSize,b));else for(let t=y;t>=_;t--)e.push(this._vertexToIndex(t*this._granularityCellSize,b))}_generateOutline(e){const t=[];for(const i of e){const e=Ll(i,this._granularity,!0),r=this._pointArrayToIndices(e),n=[];for(let e=1;en!=(o===El)?(e.push(t),e.push(i),e.push(this._vertexToIndex(r,o)),e.push(i),e.push(this._vertexToIndex(n,o)),e.push(this._vertexToIndex(r,o))):(e.push(i),e.push(t),e.push(this._vertexToIndex(r,o)),e.push(this._vertexToIndex(n,o)),e.push(i),e.push(this._vertexToIndex(r,o)))}_fillPoles(e,t,i){const r=this._vertexBuffer,n=E,o=e.length;for(let s=2;s80*i){a=1/0,l=1/0;let t=-1/0,r=-1/0;for(let o=i;ot&&(t=i),n>r&&(r=n)}c=Math.max(t-a,r-l),c=0!==c?32767/c:0}return rl(o,s,i,a,l,c,0),s}(i,r),t=this._convertIndices(i,e);n=this._subdivideTrianglesScanline(t)}catch(e){console.error(e)}let o=[];return t&&(o=this._generateOutline(e)),this._ensureNoPoleVertices(),this._handlePoles(n),{verticesFlattened:this._vertexBuffer,indicesTriangles:n,indicesLineList:o}}_convertIndices(e,t){const i=[];for(let r=0;r0?(Math.floor(_/s)+1)*s:(Math.ceil(_/s)-1)*s,t=A>0?(Math.floor(y/s)+1)*s:(Math.ceil(y/s)-1)*s,i=Math.abs(_-e),r=Math.abs(y-t),n=Math.abs(_-u),o=Math.abs(y-h),c=d?i/m:Number.POSITIVE_INFINITY,v=p?r/g:Number.POSITIVE_INFINITY;if((n<=i||!d)&&(o<=r||!p))break;if(c=0?s-1:o-1,n=(a+1)%o,l=e[2*t[r]],c=e[2*t[n]],u=e[2*t[s]],h=e[2*t[s]+1],d=e[2*t[a]+1];let p=!1;if(lc)p=!1;else{const i=d-h,o=-(e[2*t[a]]-u),s=h((c-u)*i+(e[2*t[n]+1]-h)*o)*s&&(p=!0)}if(p){const e=t[r],n=t[s],l=t[a];e!==n&&e!==l&&n!==l&&i.push(l,n,e),s--,s<0&&(s=o-1)}else{const e=t[n],r=t[s],l=t[a];e!==r&&e!==l&&r!==l&&i.push(l,r,e),a++,a>=o&&(a=0)}if(r===n)break}}function kl(e,t,i,r,n,o,s,a,l){const c=n.length/2,u=s&&a&&l;if(czs.MAX_VERTEX_ARRAY_LENGTH&&(c=e.createNewSegment(t,i),l=a.count,A=!0,m=!0,g=!0,u=0);const _=zl(s,r,o,a,d,A,c),y=zl(s,r,o,a,p,m,c),v=zl(s,r,o,a,f,g,c);i.emplaceBack(u+_-l,u+y-l,u+v-l),c.primitiveLength++}}(t,i,r,n,o,e),u&&function(e,t,i,r,n,o){const s=[];for(let e=0;ezs.MAX_VERTEX_ARRAY_LENGTH&&(c=e.createNewSegment(t,i),l=a.count,f=!0,A=!0,u=0);const m=zl(s,r,o,a,n,f,c),g=zl(s,r,o,a,h,A,c);i.emplaceBack(u+m-l,u+g-l),c.primitiveLength++}}}(s,i,a,n,l,e),t.forceNewSegmentOnNextPrepare(),null==s||s.forceNewSegmentOnNextPrepare()}function zl(e,t,i,r,n,o,s){if(o){const o=r.count;return i(t[2*n],t[2*n+1]),e[n]=r.count,r.count++,s.vertexLength++,o}return e[n]}class Rl{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.id)),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new xs,this.indexArray=new Ps,this.indexArray2=new Ls,this.programConfigurations=new la(e.layers,e.zoom),this.segments=new zs,this.segments2=new zs,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id))}populate(e,t,i){this.hasPattern=Ja("fill",this.layers,t);const r=this.layers[0].layout.get("fill-sort-key"),n=!r.isConstant(),o=[];for(const{feature:s,id:a,index:l,sourceLayerIndex:c}of e){const e=this.layers[0]._featureFilter.needGeometry,u=fa(s,e);if(!this.layers[0]._featureFilter.filter(new mo(this.zoom),u,i))continue;const h=n?r.evaluate(u,{},i,t.availableImages):void 0,d={id:a,properties:s.properties,type:s.type,sourceLayerIndex:c,index:l,geometry:e?u.geometry:pa(s),patterns:{},sortKey:h};o.push(d)}n&&o.sort(((e,t)=>e.sortKey-t.sortKey));for(const r of o){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const e=el("fill",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,n,o,i,{},t.subdivisionGranularity);t.featureIndex.insert(e[o].feature,n,o,s,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}addFeatures(e,t,i){for(const r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,t,i,e.subdivisionGranularity)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Ya),this.indexBuffer=e.createIndexBuffer(this.indexArray),this.indexBuffer2=e.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy())}addFeature(e,t,i,r,n,o){for(const e of Gi(t,500)){const t=Pl(e,r,o.fill.getGranularityForZoomLevel(r.z)),i=this.layoutVertexArray;kl(((e,t)=>{i.emplaceBack(e,t)}),this.segments,this.layoutVertexArray,this.indexArray,t.verticesFlattened,t.indicesTriangles,this.segments2,this.indexArray2,t.indicesLineList)}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,n,r)}}let Dl,Ol;qn("FillBucket",Rl,{omit:["layers","patternFeatures"]});var Ul={get paint(){return Ol=Ol||new Io({"fill-antialias":new Bo(me.paint_fill["fill-antialias"]),"fill-opacity":new Co(me.paint_fill["fill-opacity"]),"fill-color":new Co(me.paint_fill["fill-color"]),"fill-outline-color":new Co(me.paint_fill["fill-outline-color"]),"fill-translate":new Bo(me.paint_fill["fill-translate"]),"fill-translate-anchor":new Bo(me.paint_fill["fill-translate-anchor"]),"fill-pattern":new So(me.paint_fill["fill-pattern"])})},get layout(){return Dl=Dl||new Io({"fill-sort-key":new Co(me.layout_fill["fill-sort-key"])})}};class Nl extends Lo{constructor(e){super(e,Ul)}recalculate(e,t){super.recalculate(e,t);const i=this.paint._values["fill-outline-color"];"constant"===i.value.kind&&void 0===i.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"])}createBucket(e){return new Rl(e)}queryRadius(){return Ia(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:e,geometry:t,transform:i,pixelsToTileUnits:r}){return va(Pa(e,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-i.bearingInRadians,r),t)}isTileClipped(){return!0}}const Ql=Ro([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),jl=Ro([{name:"a_centroid",components:2,type:"Int16"}],4),{members:Vl}=Ql;var Hl,Gl,$l,Zl,ql,Kl,Wl,Xl={};function Yl(){if(Gl)return Hl;Gl=1;var e=o();function t(e,t,r,n,o){this.properties={},this.extent=r,this.type=0,this._pbf=e,this._geometry=-1,this._keys=n,this._values=o,e.readFields(i,this,t)}function i(e,t,i){1==e?t.id=i.readVarint():2==e?function(e,t){for(var i=e.readVarint()+e.pos;e.pos>3}if(o--,1===n||2===n)s+=t.readSVarint(),a+=t.readSVarint(),1===n&&(i&&l.push(i),i=[]),i.push(new e(s,a));else{if(7!==n)throw new Error("unknown command "+n);i&&i.push(i[0].clone())}}return i&&l.push(i),l},t.prototype.bbox=function(){var e=this._pbf;e.pos=this._geometry;for(var t=e.readVarint()+e.pos,i=1,r=0,n=0,o=0,s=1/0,a=-1/0,l=1/0,c=-1/0;e.pos>3}if(r--,1===i||2===i)(n+=e.readSVarint())a&&(a=n),(o+=e.readSVarint())c&&(c=o);else if(7!==i)throw new Error("unknown command "+i)}return[s,l,a,c]},t.prototype.toGeoJSON=function(e,i,n){var o,s,a=this.extent*Math.pow(2,n),l=this.extent*e,c=this.extent*i,u=this.loadGeometry(),h=t.types[this.type];function d(e){for(var t=0;t>3;t=1===r?e.readString():2===r?e.readFloat():3===r?e.readDouble():4===r?e.readVarint64():5===r?e.readVarint():6===r?e.readSVarint():7===r?e.readBoolean():null}return t}(i))}return $l=t,t.prototype.feature=function(t){if(t<0||t>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];var i=this._pbf.readVarint()+this._pbf.pos;return new e(this._pbf,i,this.extent,this._keys,this._values)},$l}function ec(){return Wl||(Wl=1,Xl.VectorTile=function(){if(Kl)return ql;Kl=1;var e=Jl();function t(t,i,r){if(3===t){var n=new e(r,r.readVarint()+r.pos);n.length&&(i[n.name]=n)}}return ql=function(e,i){this.layers=e.readFields(t,{},i)},ql}(),Xl.VectorTileFeature=Yl(),Xl.VectorTileLayer=Jl()),Xl}var tc=i(ec());const ic=tc.VectorTileFeature.types,rc=Math.pow(2,13);function nc(e,t,i,r,n,o,s,a){e.emplaceBack(t,i,2*Math.floor(r*rc)+s,n*rc*2,o*rc*2,Math.round(a))}class oc{constructor(e){this.zoom=e.zoom,this.overscaling=e.overscaling,this.layers=e.layers,this.layerIds=this.layers.map((e=>e.id)),this.index=e.index,this.hasPattern=!1,this.layoutVertexArray=new bs,this.centroidVertexArray=new ys,this.indexArray=new Ps,this.programConfigurations=new la(e.layers,e.zoom),this.segments=new zs,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id))}populate(e,t,i){this.features=[],this.hasPattern=Ja("fill-extrusion",this.layers,t);for(const{feature:r,id:n,index:o,sourceLayerIndex:s}of e){const e=this.layers[0]._featureFilter.needGeometry,a=fa(r,e);if(!this.layers[0]._featureFilter.filter(new mo(this.zoom),a,i))continue;const l={id:n,sourceLayerIndex:s,index:o,geometry:e?a.geometry:pa(r),properties:r.properties,type:r.type,patterns:{}};this.hasPattern?this.features.push(el("fill-extrusion",this.layers,l,this.zoom,t)):this.addFeature(l,l.geometry,o,i,{},t.subdivisionGranularity),t.featureIndex.insert(r,l.geometry,o,s,this.index,!0)}}addFeatures(e,t,i){for(const r of this.features){const{geometry:n}=r;this.addFeature(r,n,r.index,t,i,e.subdivisionGranularity)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Vl),this.centroidVertexBuffer=e.createVertexBuffer(this.centroidVertexArray,jl.members,!0),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy())}addFeature(e,t,i,r,n,o){for(const i of Gi(t,500)){const t={x:0,y:0,sampleCount:0},n=this.layoutVertexArray.length;this.processPolygon(t,r,e,i,o);const s=this.layoutVertexArray.length-n,a=Math.floor(t.x/t.sampleCount),l=Math.floor(t.y/t.sampleCount);for(let e=0;e{nc(c,e,t,0,0,1,1,0)}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles)}_generateSideFaces(e,t){let i=0;for(let r=1;rzs.MAX_VERTEX_ARRAY_LENGTH&&(t.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const s=n.sub(o)._perp()._unit(),a=o.dist(n);i+a>32768&&(i=0),nc(this.layoutVertexArray,n.x,n.y,s.x,s.y,0,0,i),nc(this.layoutVertexArray,n.x,n.y,s.x,s.y,0,1,i),i+=a,nc(this.layoutVertexArray,o.x,o.y,s.x,s.y,0,0,i),nc(this.layoutVertexArray,o.x,o.y,s.x,s.y,0,1,i);const l=t.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),t.segment.vertexLength+=4,t.segment.primitiveLength+=2}}}function sc(e,t){for(let i=0;iE)||e.y===t.y&&(e.y<0||e.y>E)}function lc(e){return e.every((e=>e.x<0))||e.every((e=>e.x>E))||e.every((e=>e.y<0))||e.every((e=>e.y>E))}let cc;qn("FillExtrusionBucket",oc,{omit:["layers","features"]});var uc={get paint(){return cc=cc||new Io({"fill-extrusion-opacity":new Bo(me["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Co(me["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Bo(me["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Bo(me["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new So(me["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Co(me["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Co(me["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Bo(me["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class hc extends Lo{constructor(e){super(e,uc)}createBucket(e){return new oc(e)}queryRadius(){return Ia(this.paint.get("fill-extrusion-translate"))}is3D(){return!0}queryIntersectsFeature({queryGeometry:e,feature:t,featureState:i,geometry:r,transform:n,pixelsToTileUnits:o,pixelPosMatrix:s}){const a=Pa(e,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-n.bearingInRadians,o),c=this.paint.get("fill-extrusion-height").evaluate(t,i),u=this.paint.get("fill-extrusion-base").evaluate(t,i),h=function(e,t){const i=[];for(const r of e){const e=[r.x,r.y,0,1];T(e,e,t),i.push(new l(e[0]/e[3],e[1]/e[3]))}return i}(a,s),d=function(e,t,i,r){const n=[],o=[],s=r[8]*t,a=r[9]*t,c=r[10]*t,u=r[11]*t,h=r[8]*i,d=r[9]*i,p=r[10]*i,f=r[11]*i;for(const t of e){const e=[],i=[];for(const n of t){const t=n.x,o=n.y,A=r[0]*t+r[4]*o+r[12],m=r[1]*t+r[5]*o+r[13],g=r[2]*t+r[6]*o+r[14],_=r[3]*t+r[7]*o+r[15],y=g+c,v=_+u,x=A+h,b=m+d,w=g+p,T=_+f,B=new l((A+s)/v,(m+a)/v);B.z=y/v,e.push(B);const C=new l(x/T,b/T);C.z=w/T,i.push(C)}n.push(e),o.push(i)}return[n,o]}(r,u,c,s);return function(e,t,i){let r=1/0;va(i,t)&&(r=pc(i,t[0]));for(let n=0;ne.id)),this.index=e.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((e=>{this.gradients[e.id]={}})),this.layoutVertexArray=new ws,this.layoutVertexArray2=new Ts,this.indexArray=new Ps,this.programConfigurations=new la(e.layers,e.zoom),this.segments=new zs,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((e=>e.isStateDependent())).map((e=>e.id))}populate(e,t,i){this.hasPattern=Ja("line",this.layers,t);const r=this.layers[0].layout.get("line-sort-key"),n=!r.isConstant(),o=[];for(const{feature:t,id:s,index:a,sourceLayerIndex:l}of e){const e=this.layers[0]._featureFilter.needGeometry,c=fa(t,e);if(!this.layers[0]._featureFilter.filter(new mo(this.zoom),c,i))continue;const u=n?r.evaluate(c,{},i):void 0,h={id:s,properties:t.properties,type:t.type,sourceLayerIndex:l,index:a,geometry:e?c.geometry:pa(t),patterns:{},sortKey:u};o.push(h)}n&&o.sort(((e,t)=>e.sortKey-t.sortKey));for(const r of o){const{geometry:n,index:o,sourceLayerIndex:s}=r;if(this.hasPattern){const e=el("line",this.layers,r,this.zoom,t);this.patternFeatures.push(e)}else this.addFeature(r,n,o,i,{},t.subdivisionGranularity);t.featureIndex.insert(e[o].feature,n,o,s,this.index)}}update(e,t,i){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(e,t,this.stateDependentLayers,i)}addFeatures(e,t,i){for(const r of this.patternFeatures)this.addFeature(r,r.geometry,r.index,t,i,e.subdivisionGranularity)}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return!this.uploaded||this.programConfigurations.needsUpload}upload(e){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=e.createVertexBuffer(this.layoutVertexArray2,gc)),this.layoutVertexBuffer=e.createVertexBuffer(this.layoutVertexArray,Ac),this.indexBuffer=e.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(e),this.uploaded=!0}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy())}lineFeatureClips(e){if(e.properties&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(e.properties,"mapbox_clip_end"))return{start:+e.properties.mapbox_clip_start,end:+e.properties.mapbox_clip_end}}addFeature(e,t,i,r,n,o){const s=this.layers[0].layout,a=s.get("line-join").evaluate(e,{}),l=s.get("line-cap"),c=s.get("line-miter-limit"),u=s.get("line-round-limit");this.lineClips=this.lineFeatureClips(e);for(const i of t)this.addLine(i,e,a,l,c,u,r,o);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,e,i,n,r)}addLine(e,t,i,r,n,o,s,a){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,e=Ll(e,s?a.line.getGranularityForZoomLevel(s.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let t=0;t=2&&e[c-1].equals(e[c-2]);)c--;let u=0;for(;u0;if(x&&t>u){const e=p.dist(f);if(e>2*h){const t=p.sub(p.sub(f)._mult(h/e)._round());this.updateDistance(f,t),this.addCurrentVertex(t,m,0,0,d),f=t}}const w=f&&A;let T=w?i:l?"butt":r;if(w&&"round"===T&&(yn&&(T="bevel"),"bevel"===T&&(y>2&&(T="flipbevel"),y100)s=g.mult(-1);else{const e=y*m.add(g).mag()/m.sub(g).mag();s._perp()._mult(e*(b?-1:1))}this.addCurrentVertex(p,s,0,0,d),this.addCurrentVertex(p,s.mult(-1),0,0,d)}else if("bevel"===T||"fakeround"===T){const e=-Math.sqrt(y*y-1),t=b?e:0,i=b?0:e;if(f&&this.addCurrentVertex(p,m,t,i,d),"fakeround"===T){const e=Math.round(180*v/Math.PI/20);for(let t=1;t2*h){const t=p.add(A.sub(p)._mult(h/e)._round());this.updateDistance(p,t),this.addCurrentVertex(t,g,0,0,d),p=t}}}}addCurrentVertex(e,t,i,r,n,o=!1){const s=t.y*r-t.x,a=-t.y-t.x*r;this.addHalfVertex(e,t.x+t.y*i,t.y-t.x*i,o,!1,i,n),this.addHalfVertex(e,s,a,o,!0,-r,n),this.distance>vc/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(e,t,i,r,n,o))}addHalfVertex({x:e,y:t},i,r,n,o,s,a){const l=.5*(this.lineClips?this.scaledDistance*(vc-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((e<<1)+(n?1:0),(t<<1)+(o?1:0),Math.round(63*i)+128,Math.round(63*r)+128,1+(0===s?0:s<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const c=a.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,c,this.e2),a.primitiveLength++),o?this.e2=c:this.e1=c}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance}updateDistance(e,t){this.distance+=e.dist(t),this.updateScaledDistance()}}let bc,wc;qn("LineBucket",xc,{omit:["layers","patternFeatures"]});var Tc={get paint(){return wc=wc||new Io({"line-opacity":new Co(me.paint_line["line-opacity"]),"line-color":new Co(me.paint_line["line-color"]),"line-translate":new Bo(me.paint_line["line-translate"]),"line-translate-anchor":new Bo(me.paint_line["line-translate-anchor"]),"line-width":new Co(me.paint_line["line-width"]),"line-gap-width":new Co(me.paint_line["line-gap-width"]),"line-offset":new Co(me.paint_line["line-offset"]),"line-blur":new Co(me.paint_line["line-blur"]),"line-dasharray":new Eo(me.paint_line["line-dasharray"]),"line-pattern":new So(me.paint_line["line-pattern"]),"line-gradient":new Mo(me.paint_line["line-gradient"])})},get layout(){return bc=bc||new Io({"line-cap":new Bo(me.layout_line["line-cap"]),"line-join":new Co(me.layout_line["line-join"]),"line-miter-limit":new Bo(me.layout_line["line-miter-limit"]),"line-round-limit":new Bo(me.layout_line["line-round-limit"]),"line-sort-key":new Co(me.layout_line["line-sort-key"])})}};class Bc extends Co{possiblyEvaluate(e,t){return t=new mo(Math.floor(t.zoom),{now:t.now,fadeDuration:t.fadeDuration,zoomHistory:t.zoomHistory,transition:t.transition}),super.possiblyEvaluate(e,t)}evaluate(e,t,i,r){return t=D({},t,{zoom:Math.floor(t.zoom)}),super.evaluate(e,t,i,r)}}let Cc;class Sc extends Lo{constructor(e){super(e,Tc),this.gradientVersion=0,Cc||(Cc=new Bc(Tc.paint.properties["line-width"].specification),Cc.useIntegerZoom=!0)}_handleSpecialPaintPropertyUpdate(e){if("line-gradient"===e){const e=this.gradientExpression();this.stepInterpolant=!!function(e){return void 0!==e._styleExpression}(e)&&e._styleExpression.expression instanceof Yt,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(e,t){super.recalculate(e,t),this.paint._values["line-floorwidth"]=Cc.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,e)}createBucket(e){return new xc(e)}queryRadius(e){const t=e,i=Ec(Ma("line-width",this,t),Ma("line-gap-width",this,t)),r=Ma("line-offset",this,t);return i/2+Math.abs(r)+Ia(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:e,feature:t,featureState:i,geometry:r,transform:n,pixelsToTileUnits:o}){const s=Pa(e,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-n.bearingInRadians,o),a=o/2*Ec(this.paint.get("line-width").evaluate(t,i),this.paint.get("line-gap-width").evaluate(t,i)),c=this.paint.get("line-offset").evaluate(t,i);return c&&(r=function(e,t){const i=[];for(let r=0;r=3)for(let t=0;t0?t+2*e:e}const Mc=Ro([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Ic=Ro([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ro([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Pc=Ro([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ro([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Lc=Ro([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Fc=Ro([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function kc(e,t,i){return e.sections.forEach((e=>{e.text=function(e,t,i){const r=t.layout.get("text-transform").evaluate(i,{});return"uppercase"===r?e=e.toLocaleUpperCase():"lowercase"===r&&(e=e.toLocaleLowerCase()),Ao.applyArabicShaping&&(e=Ao.applyArabicShaping(e)),e}(e.text,t,i)})),e}Ro([{name:"triangle",components:3,type:"Uint16"}]),Ro([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ro([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ro([{type:"Float32",name:"offsetX"}]),Ro([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ro([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const 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fs,this.symbolInstances=new ds,this.textAnchorOffsets=new ms}calculateGlyphDependencies(e,t,i,r,n){for(let o=0;o0)&&("constant"!==s.value.kind||s.value.value.length>0),u="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=o.get("symbol-sort-key");if(this.features=[],!c&&!u)return;const d=i.iconDependencies,p=i.glyphDependencies,f=i.availableImages,A=new mo(this.zoom);for(const{feature:i,id:a,index:l,sourceLayerIndex:m}of t){const t=n._featureFilter.needGeometry,g=fa(i,t);if(!n._featureFilter.filter(A,g,r))continue;let _,y;if(t||(g.geometry=pa(i)),c){const e=n.getValueAndResolveTokens("text-field",g,r,f),t=Tt.factory(e),i=this.hasRTLText=this.hasRTLText||Lu(t);(!i||"unavailable"===Ao.getRTLTextPluginStatus()||i&&Ao.isParsed())&&(_=kc(t,n,g))}if(u){const e=n.getValueAndResolveTokens("icon-image",g,r,f);y=e instanceof Mt?e:Mt.fromString(e)}if(!_&&!y)continue;const v=this.sortFeaturesByKey?h.evaluate(g,{},r):void 0;if(this.features.push({id:a,text:_,icon:y,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:i.properties,type:Eu[i.type],sortKey:v}),y&&(d[y.name]=!0),_){const t=s.evaluate(g,{},r).join(","),i="viewport"!==o.get("text-rotation-alignment")&&"point"!==o.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(e.al.vertical)>=0;for(const e of _.sections)if(e.image)d[e.image.name]=!0;else{const r=io(_.toString()),n=e.fontStack||t,o=p[n]=p[n]||{};this.calculateGlyphDependencies(e.text,o,i,this.allowVerticalPlacement,r)}}}"line"===o.get("symbol-placement")&&(this.features=function(e){const t={},i={},r=[];let n=0;function o(t){r.push(e[t]),n++}function s(e,t,n){const o=i[e];return delete i[e],i[t]=o,r[o].geometry[0].pop(),r[o].geometry[0]=r[o].geometry[0].concat(n[0]),o}function a(e,i,n){const o=t[i];return delete t[i],t[e]=o,r[o].geometry[0].shift(),r[o].geometry[0]=n[0].concat(r[o].geometry[0]),o}function l(e,t,i){const r=i?t[0][t[0].length-1]:t[0][0];return`${e}:${r.x}:${r.y}`}for(let c=0;ce.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((e,t)=>e.sortKey-t.sortKey))}update(e,t,i){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(e,t,this.layers,i),this.icon.programConfigurations.updatePaintArrays(e,t,this.layers,i))}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return!this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(e){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(e),this.iconCollisionBox.upload(e)),this.text.upload(e,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(e,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy()}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData()}addToLineVertexArray(e,t){const i=this.lineVertexArray.length;if(void 0!==e.segment){let i=e.dist(t[e.segment+1]),r=e.dist(t[e.segment]);const n={};for(let r=e.segment+1;r=0;i--)n[i]={x:t[i].x,y:t[i].y,tileUnitDistanceFromAnchor:r},i>0&&(r+=t[i-1].dist(t[i]));for(let e=0;e0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(e,t){const i=e.placedSymbolArray.get(t),r=i.vertexStartIndex+4*i.numGlyphs;for(let t=i.vertexStartIndex;tr[e]-r[t]||n[t]-n[e])),o}addToSortKeyRanges(e,t){const i=this.sortKeyRanges[this.sortKeyRanges.length-1];i&&i.sortKey===t?i.symbolInstanceEnd=e+1:this.sortKeyRanges.push({sortKey:t,symbolInstanceStart:e,symbolInstanceEnd:e+1})}sortFeatures(e){if(this.sortFeaturesByY&&this.sortedAngle!==e&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(e),this.sortedAngle=e,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const e of this.symbolInstanceIndexes){const t=this.symbolInstances.get(e);this.featureSortOrder.push(t.featureIndex),[t.rightJustifiedTextSymbolIndex,t.centerJustifiedTextSymbolIndex,t.leftJustifiedTextSymbolIndex].forEach(((e,t,i)=>{e>=0&&i.indexOf(e)===t&&this.addIndicesForPlacedSymbol(this.text,e)})),t.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,t.verticalPlacedTextSymbolIndex),t.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,t.placedIconSymbolIndex),t.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,t.verticalPlacedIconSymbolIndex)}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray)}}}let Ru,Du;qn("SymbolBucket",zu,{omit:["layers","collisionBoxArray","features","compareText"]}),zu.MAX_GLYPHS=65535,zu.addDynamicAttributes=Pu;var Ou={get paint(){return Du=Du||new Io({"icon-opacity":new Co(me.paint_symbol["icon-opacity"]),"icon-color":new Co(me.paint_symbol["icon-color"]),"icon-halo-color":new Co(me.paint_symbol["icon-halo-color"]),"icon-halo-width":new Co(me.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Co(me.paint_symbol["icon-halo-blur"]),"icon-translate":new Bo(me.paint_symbol["icon-translate"]),"icon-translate-anchor":new Bo(me.paint_symbol["icon-translate-anchor"]),"text-opacity":new Co(me.paint_symbol["text-opacity"]),"text-color":new Co(me.paint_symbol["text-color"],{runtimeType:Re,getOverride:e=>e.textColor,hasOverride:e=>!!e.textColor}),"text-halo-color":new Co(me.paint_symbol["text-halo-color"]),"text-halo-width":new Co(me.paint_symbol["text-halo-width"]),"text-halo-blur":new Co(me.paint_symbol["text-halo-blur"]),"text-translate":new Bo(me.paint_symbol["text-translate"]),"text-translate-anchor":new Bo(me.paint_symbol["text-translate-anchor"])})},get layout(){return Ru=Ru||new Io({"symbol-placement":new Bo(me.layout_symbol["symbol-placement"]),"symbol-spacing":new Bo(me.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Bo(me.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Co(me.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Bo(me.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Bo(me.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Bo(me.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Bo(me.layout_symbol["icon-ignore-placement"]),"icon-optional":new Bo(me.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Bo(me.layout_symbol["icon-rotation-alignment"]),"icon-size":new Co(me.layout_symbol["icon-size"]),"icon-text-fit":new Bo(me.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Bo(me.layout_symbol["icon-text-fit-padding"]),"icon-image":new Co(me.layout_symbol["icon-image"]),"icon-rotate":new Co(me.layout_symbol["icon-rotate"]),"icon-padding":new Co(me.layout_symbol["icon-padding"]),"icon-keep-upright":new Bo(me.layout_symbol["icon-keep-upright"]),"icon-offset":new Co(me.layout_symbol["icon-offset"]),"icon-anchor":new Co(me.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Bo(me.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Bo(me.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Bo(me.layout_symbol["text-rotation-alignment"]),"text-field":new Co(me.layout_symbol["text-field"]),"text-font":new Co(me.layout_symbol["text-font"]),"text-size":new Co(me.layout_symbol["text-size"]),"text-max-width":new Co(me.layout_symbol["text-max-width"]),"text-line-height":new Bo(me.layout_symbol["text-line-height"]),"text-letter-spacing":new Co(me.layout_symbol["text-letter-spacing"]),"text-justify":new Co(me.layout_symbol["text-justify"]),"text-radial-offset":new Co(me.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Bo(me.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Co(me.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Co(me.layout_symbol["text-anchor"]),"text-max-angle":new Bo(me.layout_symbol["text-max-angle"]),"text-writing-mode":new Bo(me.layout_symbol["text-writing-mode"]),"text-rotate":new Co(me.layout_symbol["text-rotate"]),"text-padding":new Bo(me.layout_symbol["text-padding"]),"text-keep-upright":new Bo(me.layout_symbol["text-keep-upright"]),"text-transform":new Co(me.layout_symbol["text-transform"]),"text-offset":new Co(me.layout_symbol["text-offset"]),"text-allow-overlap":new Bo(me.layout_symbol["text-allow-overlap"]),"text-overlap":new Bo(me.layout_symbol["text-overlap"]),"text-ignore-placement":new Bo(me.layout_symbol["text-ignore-placement"]),"text-optional":new Bo(me.layout_symbol["text-optional"])})}};class Uu{constructor(e){if(void 0===e.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=e.property.overrides?e.property.overrides.runtimeType:Le,this.defaultValue=e}evaluate(e){if(e.formattedSection){const t=this.defaultValue.property.overrides;if(t&&t.hasOverride(e.formattedSection))return t.getOverride(e.formattedSection)}return e.feature&&e.featureState?this.defaultValue.evaluate(e.feature,e.featureState):this.defaultValue.property.specification.default}eachChild(e){this.defaultValue.isConstant()||e(this.defaultValue.value._styleExpression.expression)}outputDefined(){return!1}serialize(){return null}}qn("FormatSectionOverride",Uu,{omit:["defaultValue"]});class Nu extends Lo{constructor(e){super(e,Ou)}recalculate(e,t){if(super.recalculate(e,t),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const e=this.layout.get("text-writing-mode");if(e){const t=[];for(const i of e)t.indexOf(i)<0&&t.push(i);this.layout._values["text-writing-mode"]=t}else this.layout._values["text-writing-mode"]=["horizontal"]}this._setPaintOverrides()}getValueAndResolveTokens(e,t,i,r){const n=this.layout.get(e).evaluate(t,{},i,r),o=this._unevaluatedLayout._values[e];return o.isDataDriven()||Gr(o.value)||!n?n:function(e,t){return t.replace(/{([^{}]+)}/g,((t,i)=>e&&i in e?String(e[i]):""))}(t.properties,n)}createBucket(e){return new zu(e)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const e of Ou.paint.overridableProperties){if(!Nu.hasPaintOverride(this.layout,e))continue;const t=this.paint.get(e),i=new Uu(t),r=new Hr(i,t.property.specification);let n=null;n="constant"===t.value.kind||"source"===t.value.kind?new Zr("source",r):new qr("composite",r,t.value.zoomStops),this.paint._values[e]=new wo(t.property,n,t.parameters)}}_handleOverridablePaintPropertyUpdate(e,t,i){return!(!this.layout||t.isDataDriven()||i.isDataDriven())&&Nu.hasPaintOverride(this.layout,e)}static hasPaintOverride(e,t){const i=e.get("text-field"),r=Ou.paint.properties[t];let n=!1;const o=e=>{for(const t of e)if(r.overrides&&r.overrides.hasOverride(t))return void(n=!0)};if("constant"===i.value.kind&&i.value.value instanceof Tt)o(i.value.value.sections);else if("source"===i.value.kind){const e=t=>{n||(t instanceof zt&&Ft(t.value)===Qe?o(t.value.sections):t instanceof yi?o(t.sections):t.eachChild(e))},t=i.value;t._styleExpression&&e(t._styleExpression.expression)}return n}}let Qu;var ju={get paint(){return Qu=Qu||new Io({"background-color":new Bo(me.paint_background["background-color"]),"background-pattern":new Eo(me.paint_background["background-pattern"]),"background-opacity":new Bo(me.paint_background["background-opacity"])})}};class Vu extends Lo{constructor(e){super(e,ju)}}let Hu;var Gu={get paint(){return Hu=Hu||new Io({"raster-opacity":new Bo(me.paint_raster["raster-opacity"]),"raster-hue-rotate":new Bo(me.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Bo(me.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Bo(me.paint_raster["raster-brightness-max"]),"raster-saturation":new Bo(me.paint_raster["raster-saturation"]),"raster-contrast":new Bo(me.paint_raster["raster-contrast"]),"raster-resampling":new Bo(me.paint_raster["raster-resampling"]),"raster-fade-duration":new Bo(me.paint_raster["raster-fade-duration"])})}};class $u extends Lo{constructor(e){super(e,Gu)}}class Zu extends Lo{constructor(e){super(e,{}),this.onAdd=e=>{this.implementation.onAdd&&this.implementation.onAdd(e,e.painter.context.gl)},this.onRemove=e=>{this.implementation.onRemove&&this.implementation.onRemove(e,e.painter.context.gl)},this.implementation=e}is3D(){return"3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return!1}serialize(){throw new Error("Custom layers cannot be serialized")}}class qu{constructor(e){this._methodToThrottle=e,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle()})}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle()}),0))}remove(){delete this._channel,this._methodToThrottle=()=>{}}}const Ku={once:!0},Wu=6371008.8;class Xu{constructor(e,t){if(isNaN(e)||isNaN(t))throw new Error(`Invalid LngLat object: (${e}, ${t})`);if(this.lng=+e,this.lat=+t,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new Xu(R(this.lng,-180,180),this.lat)}toArray(){return[this.lng,this.lat]}toString(){return`LngLat(${this.lng}, ${this.lat})`}distanceTo(e){const t=Math.PI/180,i=this.lat*t,r=e.lat*t,n=Math.sin(i)*Math.sin(r)+Math.cos(i)*Math.cos(r)*Math.cos((e.lng-this.lng)*t);return Wu*Math.acos(Math.min(n,1))}static convert(e){if(e instanceof Xu)return e;if(Array.isArray(e)&&(2===e.length||3===e.length))return new Xu(Number(e[0]),Number(e[1]));if(!Array.isArray(e)&&"object"==typeof e&&null!==e)return new Xu(Number("lng"in e?e.lng:e.lon),Number(e.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const Yu=2*Math.PI*Wu;function Ju(e){return Yu*Math.cos(e*Math.PI/180)}function eh(e){return(180+e)/360}function th(e){return(180-180/Math.PI*Math.log(Math.tan(Math.PI/4+e*Math.PI/360)))/360}function ih(e,t){return e/Ju(t)}function rh(e){return 360/Math.PI*Math.atan(Math.exp((180-360*e)*Math.PI/180))-90}function nh(e,t){return e*Ju(rh(t))}class oh{constructor(e,t,i=0){this.x=+e,this.y=+t,this.z=+i}static fromLngLat(e,t=0){const i=Xu.convert(e);return new oh(eh(i.lng),th(i.lat),ih(t,i.lat))}toLngLat(){return new Xu(360*this.x-180,rh(this.y))}toAltitude(){return nh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/Yu*(e=rh(this.y),1/Math.cos(e*Math.PI/180));var e}}function sh(e,t,i){var r=2*Math.PI*6378137/256/Math.pow(2,i);return[e*r-2*Math.PI*6378137/2,t*r-2*Math.PI*6378137/2]}class ah{constructor(e,t,i){if(!function(e,t,i){return!(e<0||e>25||i<0||i>=Math.pow(2,e)||t<0||t>=Math.pow(2,e))}(e,t,i))throw new Error(`x=${t}, y=${i}, z=${e} outside of bounds. 0<=x<${Math.pow(2,e)}, 0<=y<${Math.pow(2,e)} 0<=z<=25 `);this.z=e,this.x=t,this.y=i,this.key=uh(0,e,e,t,i)}equals(e){return this.z===e.z&&this.x===e.x&&this.y===e.y}url(e,t,i){const r=(o=this.y,s=this.z,a=sh(256*(n=this.x),256*(o=Math.pow(2,s)-o-1),s),l=sh(256*(n+1),256*(o+1),s),a[0]+","+a[1]+","+l[0]+","+l[1]);var n,o,s,a,l;const c=function(e,t,i){let r,n="";for(let o=e;o>0;o--)r=1<1?"@2x":"").replace(/{quadkey}/g,c).replace(/{bbox-epsg-3857}/g,r)}isChildOf(e){const t=this.z-e.z;return t>0&&e.x===this.x>>t&&e.y===this.y>>t}getTilePoint(e){const t=Math.pow(2,this.z);return new l((e.x*t-this.x)*E,(e.y*t-this.y)*E)}toString(){return`${this.z}/${this.x}/${this.y}`}}class lh{constructor(e,t){this.wrap=e,this.canonical=t,this.key=uh(e,t.z,t.z,t.x,t.y)}}class ch{constructor(e,t,i,r,n){if(this.terrainRttPosMatrix32f=null,e= z; overscaledZ = ${e}; z = ${i}`);this.overscaledZ=e,this.wrap=t,this.canonical=new ah(i,+r,+n),this.key=uh(t,e,i,r,n)}clone(){return new ch(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(e){return this.overscaledZ===e.overscaledZ&&this.wrap===e.wrap&&this.canonical.equals(e.canonical)}scaledTo(e){if(e>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);const t=this.canonical.z-e;return e>this.canonical.z?new ch(e,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new ch(e,this.wrap,e,this.canonical.x>>t,this.canonical.y>>t)}calculateScaledKey(e,t){if(e>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${e}; overscaledZ = ${this.overscaledZ}`);const i=this.canonical.z-e;return e>this.canonical.z?uh(this.wrap*+t,e,this.canonical.z,this.canonical.x,this.canonical.y):uh(this.wrap*+t,e,e,this.canonical.x>>i,this.canonical.y>>i)}isChildOf(e){if(e.wrap!==this.wrap)return!1;const t=this.canonical.z-e.canonical.z;return 0===e.overscaledZ||e.overscaledZ>t&&e.canonical.y===this.canonical.y>>t}children(e){if(this.overscaledZ>=e)return[new ch(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const t=this.canonical.z+1,i=2*this.canonical.x,r=2*this.canonical.y;return[new ch(t,this.wrap,t,i,r),new ch(t,this.wrap,t,i+1,r),new ch(t,this.wrap,t,i,r+1),new ch(t,this.wrap,t,i+1,r+1)]}isLessThan(e){return this.wrape.wrap)&&(this.overscaledZe.overscaledZ)&&(this.canonical.xe.canonical.x)&&this.canonical.ythis.max&&(this.max=i),i=this.dim+1||t<-1||t>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return(t+1)*this.stride+(e+1)}unpack(e,t,i){return e*this.redFactor+t*this.greenFactor+i*this.blueFactor-this.baseShift}getPixels(){return new Ha({width:this.stride,height:this.stride},new Uint8Array(this.data.buffer))}backfillBorder(e,t,i){if(this.dim!==e.dim)throw new Error("dem dimension mismatch");let r=t*this.dim,n=t*this.dim+this.dim,o=i*this.dim,s=i*this.dim+this.dim;switch(t){case-1:r=n-1;break;case 1:n=r+1}switch(i){case-1:o=s-1;break;case 1:s=o+1}const a=-t*this.dim,l=-i*this.dim;for(let t=o;t=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${e} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[e]}}class ph{constructor(e,t,i,r,n){this.type="Feature",this._vectorTileFeature=e,e._z=t,e._x=i,e._y=r,this.properties=e.properties,this.id=n}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(e){this._geometry=e}toJSON(){const e={geometry:this.geometry};for(const t in this)"_geometry"!==t&&"_vectorTileFeature"!==t&&(e[t]=this[t]);return e}}class fh{constructor(e,t){this.tileID=e,this.x=e.canonical.x,this.y=e.canonical.y,this.z=e.canonical.z,this.grid=new $n(E,16,0),this.grid3D=new $n(E,16,0),this.featureIndexArray=new _s,this.promoteId=t}insert(e,t,i,r,n,o){const s=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(i,r,n);const a=o?this.grid3D:this.grid;for(let e=0;e=0&&r[3]>=0&&a.insert(s,r[0],r[1],r[2],r[3])}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new tc.VectorTile(new Vc(this.rawTileData)).layers,this.sourceLayerCoder=new dh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(e,t,i,r){this.loadVTLayers();const n=e.params,o=E/e.tileSize/e.scale,s=en(n.filter),a=e.queryGeometry,c=e.queryPadding*o,u=mh(a),h=this.grid.query(u.minX-c,u.minY-c,u.maxX+c,u.maxY+c),d=mh(e.cameraQueryGeometry),p=this.grid3D.query(d.minX-c,d.minY-c,d.maxX+c,d.maxY+c,((t,i,r,n)=>function(e,t,i,r,n){for(const o of e)if(t<=o.x&&i<=o.y&&r>=o.x&&n>=o.y)return!0;const o=[new l(t,i),new l(t,n),new l(r,n),new l(r,i)];if(e.length>2)for(const t of o)if(Sa(e,t))return!0;for(let t=0;t(d||(d=pa(t)),i.queryIntersectsFeature({queryGeometry:a,feature:t,featureState:r,geometry:d,zoom:this.z,transform:e.transform,pixelsToTileUnits:o,pixelPosMatrix:e.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:e.getElevation}))))}return f}loadMatchingFeature(e,t,i,r,n,o,s,a,l,c,u){const h=this.bucketLayerIDs[t];if(o&&!h.some((e=>o.has(e))))return;const d=this.sourceLayerCoder.decode(i),p=this.vtLayers[d].feature(r);if(n.needGeometry){const e=fa(p,!0);if(!n.filter(new mo(this.tileID.overscaledZ),e,this.tileID.canonical))return}else if(!n.filter(new mo(this.tileID.overscaledZ),p))return;const f=this.getId(p,d);for(let t=0;t{const s=t instanceof To?t.get(o):null;return s&&s.evaluate?s.evaluate(i,r,n):s}))}function mh(e){let t=1/0,i=1/0,r=-1/0,n=-1/0;for(const o of e)t=Math.min(t,o.x),i=Math.min(i,o.y),r=Math.max(r,o.x),n=Math.max(n,o.y);return{minX:t,minY:i,maxX:r,maxY:n}}function gh(e,t){return t-e}function _h(e,t,i,r,n){const o=[];for(let s=0;s=r&&u.x>=r||(s.x>=r?s=new l(r,s.y+(r-s.x)/(u.x-s.x)*(u.y-s.y))._round():u.x>=r&&(u=new l(r,s.y+(r-s.x)/(u.x-s.x)*(u.y-s.y))._round()),s.y>=n&&u.y>=n||(s.y>=n?s=new l(s.x+(n-s.y)/(u.y-s.y)*(u.x-s.x),n)._round():u.y>=n&&(u=new l(s.x+(n-s.y)/(u.y-s.y)*(u.x-s.x),n)._round()),c&&s.equals(c[c.length-1])||(c=[s],o.push(c)),c.push(u)))))}}return o}qn("FeatureIndex",fh,{omit:["rawTileData","sourceLayerCoder"]});class yh extends l{constructor(e,t,i,r){super(e,t),this.angle=i,void 0!==r&&(this.segment=r)}clone(){return new yh(this.x,this.y,this.angle,this.segment)}}function vh(e,t,i,r,n){if(void 0===t.segment||0===i)return!0;let o=t,s=t.segment+1,a=0;for(;a>-i/2;){if(s--,s<0)return!1;a-=e[s].dist(o),o=e[s]}a+=e[s].dist(e[s+1]),s++;const l=[];let c=0;for(;ar;)c-=l.shift().angleDelta;if(c>n)return!1;s++,a+=t.dist(i)}return!0}function xh(e){let t=0;for(let i=0;ic){const u=(c-l)/o,h=si.number(r.x,n.x,u),d=si.number(r.y,n.y,u),p=new yh(h,d,n.angleTo(r),i);return p._round(),!s||vh(e,p,a,s,t)?p:void 0}l+=o}}function Bh(e,t,i,r,n,o,s,a,l){const c=bh(r,o,s),u=wh(r,n),h=u*s,d=0===e[0].x||e[0].x===l||0===e[0].y||e[0].y===l;return t-h=0&&g=0&&_=0&&d+c<=u){const i=new yh(g,_,A,t);i._round(),r&&!vh(e,i,o,r,n)||p.push(i)}}h+=f}return a||p.length||s||(p=Ch(e,h/2,i,r,n,o,s,!0,l)),p}qn("Anchor",yh);const Sh=Wc;function Eh(e,t,i,r){const n=[],o=e.image,s=o.pixelRatio,a=o.paddedRect.w-2*Sh,c=o.paddedRect.h-2*Sh;let u={x1:e.left,y1:e.top,x2:e.right,y2:e.bottom};const h=o.stretchX||[[0,a]],d=o.stretchY||[[0,c]],p=(e,t)=>e+t[1]-t[0],f=h.reduce(p,0),A=d.reduce(p,0),m=a-f,g=c-A;let _=0,y=f,v=0,x=A,b=0,w=m,T=0,B=g;if(o.content&&r){const t=o.content,i=t[2]-t[0],r=t[3]-t[1];(o.textFitWidth||o.textFitHeight)&&(u=xu(e)),_=Mh(h,0,t[0]),v=Mh(d,0,t[1]),y=Mh(h,t[0],t[2]),x=Mh(d,t[1],t[3]),b=t[0]-_,T=t[1]-v,w=i-y,B=r-x}const C=u.x1,S=u.y1,E=u.x2-C,M=u.y2-S,I=(e,r,n,a)=>{const c=Ph(e.stretch-_,y,E,C),u=Lh(e.fixed-b,w,e.stretch,f),h=Ph(r.stretch-v,x,M,S),d=Lh(r.fixed-T,B,r.stretch,A),p=Ph(n.stretch-_,y,E,C),m=Lh(n.fixed-b,w,n.stretch,f),g=Ph(a.stretch-v,x,M,S),I=Lh(a.fixed-T,B,a.stretch,A),P=new l(c,h),L=new l(p,h),F=new l(p,g),k=new l(c,g),z=new l(u/s,d/s),R=new l(m/s,I/s),D=t*Math.PI/180;if(D){const e=Math.sin(D),t=Math.cos(D),i=[t,-e,e,t];P._matMult(i),L._matMult(i),k._matMult(i),F._matMult(i)}const O=e.stretch+e.fixed,U=r.stretch+r.fixed;return{tl:P,tr:L,bl:k,br:F,tex:{x:o.paddedRect.x+Sh+O,y:o.paddedRect.y+Sh+U,w:n.stretch+n.fixed-O,h:a.stretch+a.fixed-U},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:z,pixelOffsetBR:R,minFontScaleX:w/s/E,minFontScaleY:B/s/M,isSDF:i}};if(r&&(o.stretchX||o.stretchY)){const e=Ih(h,m,f),t=Ih(d,g,A);for(let i=0;i0&&(r=Math.max(10,r),this.circleDiameter=r)}else{const c=(null===(h=o.image)||void 0===h?void 0:h.content)&&(o.image.textFitWidth||o.image.textFitHeight)?xu(o):{x1:o.left,y1:o.top,x2:o.right,y2:o.bottom};c.y1=c.y1*s-a[0],c.y2=c.y2*s+a[2],c.x1=c.x1*s-a[3],c.x2=c.x2*s+a[1];const d=o.collisionPadding;if(d&&(c.x1-=d[0]*s,c.y1-=d[1]*s,c.x2+=d[2]*s,c.y2+=d[3]*s),u){const e=new l(c.x1,c.y1),t=new l(c.x2,c.y1),i=new l(c.x1,c.y2),r=new l(c.x2,c.y2),n=u*Math.PI/180;e._rotate(n),t._rotate(n),i._rotate(n),r._rotate(n),c.x1=Math.min(e.x,t.x,i.x,r.x),c.x2=Math.max(e.x,t.x,i.x,r.x),c.y1=Math.min(e.y,t.y,i.y,r.y),c.y2=Math.max(e.y,t.y,i.y,r.y)}e.emplaceBack(t.x,t.y,c.x1,c.y1,c.x2,c.y2,i,r,n)}this.boxEndIndex=e.length}}class kh{constructor(e=[],t=(e,t)=>et?1:0){if(this.data=e,this.length=this.data.length,this.compare=t,this.length>0)for(let e=(this.length>>1)-1;e>=0;e--)this._down(e)}push(e){this.data.push(e),this._up(this.length++)}pop(){if(0===this.length)return;const e=this.data[0],t=this.data.pop();return--this.length>0&&(this.data[0]=t,this._down(0)),e}peek(){return 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AbortController;this.inFlightDependencies.push(e),m=s.sendAsync({type:"GI",data:{icons:A,source:this.source,tileID:this.tileID,type:"icons"}},e)}const g=Object.keys(h.patternDependencies);let _=Promise.resolve({});if(g.length){const e=new AbortController;this.inFlightDependencies.push(e),_=s.sendAsync({type:"GI",data:{icons:g,source:this.source,tileID:this.tileID,type:"patterns"}},e)}const[y,v,x]=yield Promise.all([f,m,_]),b=new i(y),w=new e.cv(v,x);for(const t in u){const i=u[t];i instanceof e.a6?(n(i.layers,this.zoom,o),e.cw({bucket:i,glyphMap:y,glyphPositions:b.positions,imageMap:v,imagePositions:w.iconPositions,showCollisionBoxes:this.showCollisionBoxes,canonical:this.tileID.canonical,subdivisionGranularity:h.subdivisionGranularity})):i.hasPattern&&(i instanceof e.cx||i instanceof e.cy||i instanceof e.cz)&&(n(i.layers,this.zoom,o),i.addFeatures(h,this.tileID.canonical,w.patternPositions))}return this.status="done",{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:b.image,imageAtlas:w,glyphMap:this.returnDependencies?y:null,iconMap:this.returnDependencies?v:null,glyphPositions:this.returnDependencies?b.positions:null}}))}}function n(t,i,r){const n=new e.C(i);for(const e of t)e.recalculate(n,r)}class o{constructor(e,t,i){this.actor=e,this.layerIndex=t,this.availableImages=i,this.fetching={},this.loading={},this.loaded={}}loadVectorTile(t,i){return e._(this,void 0,void 0,(function*(){const r=yield e.n(t.request,i);try{return{vectorTile:new e.cA.VectorTile(new e.cB(r.data)),rawData:r.data,cacheControl:r.cacheControl,expires:r.expires}}catch(e){const i=new Uint8Array(r.data);let n=`Unable to parse the tile at ${t.request.url}, `;throw n+=31===i[0]&&139===i[1]?"please make sure the data is not gzipped and that you have configured the relevant header in the server":`got error: ${e.message}`,new Error(n)}}))}loadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid,n=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.cC(t.request),o=new r(t);this.loading[i]=o;const s=new AbortController;o.abort=s;try{const r=yield this.loadVectorTile(t,s);if(delete this.loading[i],!r)return null;const a=r.rawData,l={};r.expires&&(l.expires=r.expires),r.cacheControl&&(l.cacheControl=r.cacheControl);const c={};if(n){const e=n.finish();e&&(c.resourceTiming=JSON.parse(JSON.stringify(e)))}o.vectorTile=r.vectorTile;const u=o.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);this.loaded[i]=o,this.fetching[i]={rawTileData:a,cacheControl:l,resourceTiming:c};try{const t=yield u;return e.e({rawTileData:a.slice(0)},t,l,c)}finally{delete this.fetching[i]}}catch(e){throw delete this.loading[i],o.status="done",this.loaded[i]=o,e}}))}reloadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid;if(!this.loaded||!this.loaded[i])throw new Error("Should not be trying to reload a tile that was never loaded or has been removed");const r=this.loaded[i];if(r.showCollisionBoxes=t.showCollisionBoxes,"parsing"===r.status){const n=yield r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);let o;if(this.fetching[i]){const{rawTileData:t,cacheControl:r,resourceTiming:s}=this.fetching[i];delete this.fetching[i],o=e.e({rawTileData:t.slice(0)},n,r,s)}else o=n;return o}if("done"===r.status&&r.vectorTile)return r.parse(r.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){const e=this.loading,i=t.uid;e&&e[i]&&e[i].abort&&(e[i].abort.abort(),delete e[i])}))}removeTile(t){return e._(this,void 0,void 0,(function*(){this.loaded&&this.loaded[t.uid]&&delete this.loaded[t.uid]}))}}class s{constructor(){this.loaded={}}loadTile(t){return e._(this,void 0,void 0,(function*(){const{uid:i,encoding:r,rawImageData:n,redFactor:o,greenFactor:s,blueFactor:a,baseShift:l}=t,c=n.width+2,u=n.height+2,h=e.b(n)?new e.R({width:c,height:u},yield e.cD(n,-1,-1,c,u)):n,d=new e.cE(i,h,r,o,s,a,l);return this.loaded=this.loaded||{},this.loaded[i]=d,d}))}removeTile(e){const t=this.loaded,i=e.uid;t&&t[i]&&delete t[i]}}var a,l,c=function(){if(l)return a;function e(e,i){if(0!==e.length){t(e[0],i);for(var r=1;r=Math.abs(a)?i-l+a:a-l+i,i=l}i+r>=0!=!!t&&e.reverse()}return l=1,a=function t(i,r){var n,o=i&&i.type;if("FeatureCollection"===o)for(n=0;n>31}function c(e,t){for(var i=e.loadGeometry(),r=e.type,n=0,o=0,s=i.length,c=0;ce},x=Math.fround||(b=new Float32Array(1),e=>(b[0]=+e,b[0]));var b;const w=3,T=5,B=6;class C{constructor(e){this.options=Object.assign(Object.create(v),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[]}load(e){const{log:t,minZoom:i,maxZoom:r}=this.options;t&&console.time("total time");const n=`prepare ${e.length} points`;t&&console.time(n),this.points=e;const o=[];for(let t=0;t=i;e--){const i=+Date.now();s=this.trees[e]=this._createTree(this._cluster(s,e)),t&&console.log("z%d: %d clusters in %dms",e,s.numItems,+Date.now()-i)}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180;const r=Math.max(-90,Math.min(90,e[1]));let n=180===e[2]?180:((e[2]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,n=180;else if(i>n){const e=this.getClusters([i,r,180,o],t),s=this.getClusters([-180,r,n,o],t);return e.concat(s)}const s=this.trees[this._limitZoom(t)],a=s.range(M(i),I(o),M(n),I(r)),l=s.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+T]>1?S(l,t,this.clusterProps):this.points[l[t+w]])}return c}getChildren(e){const t=this._getOriginId(e),i=this._getOriginZoom(e),r="No cluster with the specified id.",n=this.trees[i];if(!n)throw new Error(r);const o=n.data;if(t*this.stride>=o.length)throw new Error(r);const s=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=n.within(o[t*this.stride],o[t*this.stride+1],s),l=[];for(const t of a){const i=t*this.stride;o[i+4]===e&&l.push(o[i+T]>1?S(o,i,this.clusterProps):this.points[o[i+w]])}if(0===l.length)throw new Error(r);return l}getLeaves(e,t,i){const r=[];return this._appendLeaves(r,e,t=t||10,i=i||0,0),r}getTile(e,t,i){const r=this.trees[this._limitZoom(e)],n=Math.pow(2,e),{extent:o,radius:s}=this.options,a=s/o,l=(i-a)/n,c=(i+1+a)/n,u={features:[]};return this._addTileFeatures(r.range((t-a)/n,l,(t+1+a)/n,c),r.data,t,i,n,u),0===t&&this._addTileFeatures(r.range(1-a/n,l,1,c),r.data,n,i,n,u),t===n-1&&this._addTileFeatures(r.range(0,l,a/n,c),r.data,-1,i,n,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const i=this.getChildren(e);if(t++,1!==i.length)break;e=i[0].properties.cluster_id}return t}_appendLeaves(e,t,i,r,n){const o=this.getChildren(t);for(const t of o){const o=t.properties;if(o&&o.cluster?n+o.point_count<=r?n+=o.point_count:n=this._appendLeaves(e,o.cluster_id,i,r,n):n1;let l,c,u;if(a)l=E(t,e,this.clusterProps),c=t[e],u=t[e+1];else{const i=this.points[t[e+w]];l=i.properties;const[r,n]=i.geometry.coordinates;c=M(r),u=I(n)}const h={type:1,geometry:[[Math.round(this.options.extent*(c*n-i)),Math.round(this.options.extent*(u*n-r))]],tags:l};let d;d=a||this.options.generateId?t[e+w]:this.points[t[e+w]].id,void 0!==d&&(h.id=d),o.features.push(h)}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:i,extent:r,reduce:n,minPoints:o}=this.options,s=i/(r*Math.pow(2,t)),a=e.data,l=[],c=this.stride;for(let i=0;it&&(p+=a[i+T])}if(p>d&&p>=o){let e,o=r*d,s=u*d,f=-1;const A=(i/c<<5)+(t+1)+this.points.length;for(const r of h){const l=r*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+T];o+=a[l]*u,s+=a[l+1]*u,a[l+4]=A,n&&(e||(e=this._map(a,i,!0),f=this.clusterProps.length,this.clusterProps.push(e)),n(e,this._map(a,l)))}a[i+4]=A,l.push(o/p,s/p,1/0,A,-1,p),n&&l.push(f)}else{for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return(e-this.points.length)%32}_map(e,t,i){if(e[t+T]>1){const r=this.clusterProps[e[t+B]];return i?Object.assign({},r):r}const r=this.points[e[t+w]].properties,n=this.options.map(r);return i&&n===r?Object.assign({},n):n}}function S(e,t,i){return{type:"Feature",id:e[t+w],properties:E(e,t,i),geometry:{type:"Point",coordinates:[(r=e[t],360*(r-.5)),P(e[t+1])]}};var r}function E(e,t,i){const r=e[t+T],n=r>=1e4?`${Math.round(r/1e3)}k`:r>=1e3?Math.round(r/100)/10+"k":r,o=e[t+B],s=-1===o?{}:Object.assign({},i[o]);return Object.assign(s,{cluster:!0,cluster_id:e[t+w],point_count:r,point_count_abbreviated:n})}function M(e){return e/360+.5}function I(e){const 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g=null,_=null,y=null,v=null,x=j(e,u,i-p,i+A,0,d.minX,d.maxX,l),b=j(e,u,i+f,i+m,0,d.minX,d.maxX,l);e=null,x&&(g=j(x,u,r-p,r+A,1,d.minY,d.maxY,l),_=j(x,u,r+f,r+m,1,d.minY,d.maxY,l),x=null),b&&(y=j(b,u,r-p,r+A,1,d.minY,d.maxY,l),v=j(b,u,r+f,r+m,1,d.minY,d.maxY,l),b=null),c>1&&console.timeEnd("clipping"),a.push(g||[],t+1,2*i,2*r),a.push(_||[],t+1,2*i,2*r+1),a.push(y||[],t+1,2*i+1,2*r),a.push(v||[],t+1,2*i+1,2*r+1)}}getTile(e,t,i){e=+e,t=+t,i=+i;const r=this.options,{extent:n,debug:o}=r;if(e<0||e>24)return null;const s=1<1&&console.log("drilling down to z%d-%d-%d",e,t,i);let l,c=e,u=t,h=i;for(;!l&&c>0;)c--,u>>=1,h>>=1,l=this.tiles[oe(c,u,h)];return l&&l.source?(o>1&&(console.log("found parent tile z%d-%d-%d",c,u,h),console.time("drilling down")),this.splitTile(l.source,c,u,h,e,t,i),o>1&&console.timeEnd("drilling down"),this.tiles[a]?Y(this.tiles[a],n):null):null}}function oe(e,t,i){return 32*((1<{s.properties=e;const t={};for(const e of a)t[e]=r[e].evaluate(o,s);return t},t.reduce=(e,t)=>{s.properties=t;for(const t of a)o.accumulated=e[t],e[t]=n[t].evaluate(o,s)},t}(t)).load((yield this._pendingData).features):(n=yield this._pendingData,new ne(n,t.geojsonVtOptions)),this.loaded={};const i={};if(r){const e=r.finish();e&&(i.resourceTiming={},i.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)))}return i}catch(t){if(delete this._pendingRequest,e.cn(t))return{abandoned:!0};throw t}var n}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let r=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof r)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(r,!0),t.filter){const i=e.cJ(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const n=r.features.filter((e=>i.value.evaluate({zoom:0},e)));r={type:"FeatureCollection",features:n}}return r}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:r}=t;if(t.request){const n=yield e.j(t.request,i);return this._dataUpdateable=ae(n.data,r)?le(n.data,r):void 0,n.data}if("string"==typeof t.data)try{const e=JSON.parse(t.data);return this._dataUpdateable=ae(e,r)?le(e,r):void 0,e}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return function(e,t,i){var r,n,o,s;if(t.removeAll&&e.clear(),t.remove)for(const i of t.remove)e.delete(i);if(t.add)for(const r of t.add){const t=se(r,i);null!=t&&e.set(t,r)}if(t.update)for(const i of t.update){let t=e.get(i.id);if(null==t)continue;const a=!i.removeAllProperties&&((null===(r=i.removeProperties)||void 0===r?void 0:r.length)>0||(null===(n=i.addOrUpdateProperties)||void 0===n?void 0:n.length)>0);if((i.newGeometry||i.removeAllProperties||a)&&(t=Object.assign({},t),e.set(i.id,t),a&&(t.properties=Object.assign({},t.properties))),i.newGeometry&&(t.geometry=i.newGeometry),i.removeAllProperties)t.properties={};else if((null===(o=i.removeProperties)||void 0===o?void 0:o.length)>0)for(const e of i.removeProperties)Object.prototype.hasOwnProperty.call(t.properties,e)&&delete t.properties[e];if((null===(s=i.addOrUpdateProperties)||void 0===s?void 0:s.length)>0)for(const{key:e,value:r}of i.addOrUpdateProperties)t.properties[e]=r}}(this._dataUpdateable,t.dataDiff,r),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort()}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class ue{constructor(t){this.self=t,this.actor=new e.H(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t},this.self.addProtocol=e.cp,this.self.removeProtocol=e.cq,this.self.registerRTLTextPlugin=t=>{e.cK.setMethods(t)},this.actor.registerMessageHandler("LDT",((e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t))),this.actor.registerMessageHandler("RDT",((t,i)=>e._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(t,i.source).removeTile(i)})))),this.actor.registerMessageHandler("GCEZ",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterExpansionZoom(i)})))),this.actor.registerMessageHandler("GCC",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterChildren(i)})))),this.actor.registerMessageHandler("GCL",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i)})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t]})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i)})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds)})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i)}))))}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const r=this.workerSources[t][e];for(const e in r)r[e].availableImages=i}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cK.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const r={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case"vector":this.workerSources[e][t][i]=new o(r,this._getLayerIndex(e),this._getAvailableImages(e));break;case"geojson":this.workerSources[e][t][i]=new ce(r,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](r,this._getLayerIndex(e),this._getAvailableImages(e))}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new s),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new ue(self)),ue})),i("index",["exports","./shared"],(function(e,t){var i="5.4.0";function r(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let n,o;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,r){const n=requestAnimationFrame((e=>{o(),i(e)})),{unsubscribe:o}=t.s(e.signal,"abort",(()=>{o(),cancelAnimationFrame(n),r(t.c())}),!1)},frameAsync(e){return new Promise(((t,i)=>{this.frame(e,t,i)}))},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){const t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return t.width=e.width,t.height=e.height,i.drawImage(e,0,0,e.width,e.height),i},resolveURL:e=>(n||(n=document.createElement("a")),n.href=e,n.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return!!matchMedia&&(null==o&&(o=matchMedia("(prefers-reduced-motion: reduce)")),o.matches)}};class a{static testProp(e){if(!a.docStyle)return e[0];for(let t=0;t{window.removeEventListener("click",a.suppressClickInternal,!0)}),0)}static getScale(e){const t=e.getBoundingClientRect();return{x:t.width/e.offsetWidth||1,y:t.height/e.offsetHeight||1,boundingClientRect:t}}static getPoint(e,i,r){const n=i.boundingClientRect;return new t.P((r.clientX-n.left)/i.x-e.clientLeft,(r.clientY-n.top)/i.y-e.clientTop)}static mousePos(e,t){const i=a.getScale(e);return a.getPoint(e,i,t)}static touchPos(e,t){const i=[],r=a.getScale(e);for(let n=0;n{c&&p(c),c=null,d=!0},u.onerror=()=>{h=!0,c=null},u.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,r,n,o;e.resetRequestQueue=()=>{i=[],r=0,n=0,o={}},e.addThrottleControl=e=>{const t=n++;return o[t]=e,t},e.removeThrottleControl=e=>{delete o[e],a()},e.getImage=(e,r,n=!0)=>new Promise(((o,s)=>{l.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:r,requestParameters:e,supportImageRefresh:n,state:"queued",onError:e=>{s(e)},onSuccess:e=>{o(e)}}),a()}));const s=e=>t._(this,void 0,void 0,(function*(){e.state="running";const{requestParameters:i,supportImageRefresh:n,onError:o,onSuccess:s,abortController:l}=e,u=!1===n&&!t.i(self)&&!t.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((e,t)=>e&&"accept"===t),!0));r++;const h=u?c(i,l):t.m(i,l);try{const i=yield h;delete e.abortController,e.state="completed",i.data instanceof HTMLImageElement||t.b(i.data)?s(i):i.data&&s({data:yield(d=i.data,"function"==typeof createImageBitmap?t.f(d):t.h(d)),cacheControl:i.cacheControl,expires:i.expires})}catch(t){delete e.abortController,o(t)}finally{r--,a()}var d})),a=()=>{const e=(()=>{for(const e of Object.keys(o))if(o[e]())return!0;return!1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=r;t0;t++){const e=i.shift();e.abortController.signal.aborted?t--:s(e)}},c=(e,i)=>new Promise(((r,n)=>{const o=new Image,s=e.url,a=e.credentials;a&&"include"===a?o.crossOrigin="use-credentials":(a&&"same-origin"===a||!t.d(s))&&(o.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{o.src="",n(t.c())})),o.fetchPriority="high",o.onload=()=>{o.onerror=o.onload=null,r({data:o})},o.onerror=()=>{o.onerror=o.onload=null,i.signal.aborted||n(new Error("Could not load image. 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Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`)}return i}getPixelSize(){const{width:e,height:t}=this.atlasImage;return{width:e,height:t}}getPattern(e){const i=this.patterns[e],r=this.getImage(e);if(!r)return null;if(i&&i.position.version===r.version)return i.position;if(i)i.position.version=r.version;else{const i={w:r.data.width+2,h:r.data.height+2,x:0,y:0},n=new t.I(i,r);this.patterns[e]={bin:i,position:n}}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const t=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new _(e,this.atlasImage,t.RGBA),this.atlasTexture.bind(t.LINEAR,t.CLAMP_TO_EDGE)}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:r}=t.p(e),n=this.atlasImage;n.resize({width:i||1,height:r||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],r=i.x+1,o=i.y+1,s=this.getImage(e).data,a=s.width,l=s.height;t.R.copy(s,n,{x:0,y:0},{x:r,y:o},{width:a,height:l}),t.R.copy(s,n,{x:0,y:l-1},{x:r,y:o-1},{width:a,height:1}),t.R.copy(s,n,{x:0,y:0},{x:r,y:o+l},{width:a,height:1}),t.R.copy(s,n,{x:a-1,y:0},{x:r-1,y:o},{width:1,height:l}),t.R.copy(s,n,{x:0,y:0},{x:r+a,y:o},{width:1,height:l})}this.dirty=!0}beginFrame(){this.callbackDispatchedThisFrame={}}dispatchRenderCallbacks(e){for(const i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),y(e)&&this.updateImage(i,e)}}}const x=1e20;function b(e,t,i,r,n,o,s,a,l){for(let c=t;c-1);l++,o[l]=a,s[l]=c,s[l+1]=x}for(let a=0,l=0;a65535)throw new Error("glyphs > 65535 not supported");if(t.ranges[n])return{stack:e,id:i,glyph:r};if(!this.url)throw new Error("glyphsUrl is not set");if(!t.requests[n]){const i=T.loadGlyphRange(e,n,this.url,this.requestManager);t.requests[n]=i}const o=yield t.requests[n];for(const e in o)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=o[+e]);return t.ranges[n]=!0,{stack:e,id:i,glyph:o[i]||null}}))}_doesCharSupportLocalGlyph(e){return!!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))||t.u["CJK Unified Ideographs"](e)||t.u["Hangul Syllables"](e)||t.u.Hiragana(e)||t.u.Katakana(e)||t.u["CJK Symbols and Punctuation"](e)||t.u["Halfwidth and Fullwidth Forms"](e))}_tinySDF(e,i,r){const n=this.localIdeographFontFamily;if(!n)return;if(!this._doesCharSupportLocalGlyph(r))return;let o=e.tinySDF;if(!o){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),o=e.tinySDF=new T.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:n,fontWeight:t})}const s=o.draw(String.fromCharCode(r));return{id:r,bitmap:new t.q({width:s.width||60,height:s.height||60},s.data),metrics:{width:s.glyphWidth/2||24,height:s.glyphHeight/2||24,left:s.glyphLeft/2+.5||0,top:s.glyphTop/2-27.5||-8,advance:s.glyphAdvance/2||24,isDoubleResolution:!0}}}}T.loadGlyphRange=function(e,i,r,n){return t._(this,void 0,void 0,(function*(){const o=256*i,s=o+255,a=n.transformRequest(r.replace("{fontstack}",e).replace("{range}",`${o}-${s}`),"Glyphs"),l=yield t.n(a,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${o}-${s}`);const c={};for(const e of t.o(l.data))c[e.id]=e;return c}))},T.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:r=.25,fontFamily:n="sans-serif",fontWeight:o="normal",fontStyle:s="normal"}={}){this.buffer=t,this.cutoff=r,this.radius=i;const a=this.size=e+4*t,l=this._createCanvas(a),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${o} ${e}px ${n}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(a*a),this.gridInner=new Float64Array(a*a),this.f=new Float64Array(a),this.z=new Float64Array(a+1),this.v=new Uint16Array(a)}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:r,actualBoundingBoxLeft:n,actualBoundingBoxRight:o}=this.ctx.measureText(e),s=Math.ceil(i),a=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(o-n))),l=Math.min(this.size-this.buffer,s+Math.ceil(r)),c=a+2*this.buffer,u=l+2*this.buffer,h=Math.max(c*u,0),d=new Uint8ClampedArray(h),p={data:d,width:c,height:u,glyphWidth:a,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===a||0===l)return p;const{ctx:f,buffer:A,gridInner:m,gridOuter:g}=this;f.clearRect(A,A,a,l),f.fillText(e,A,A+s);const _=f.getImageData(A,A,a,l);g.fill(x,0,h),m.fill(0,0,h);for(let e=0;e0?e*e:0,m[r]=e<0?e*e:0}}b(g,0,0,c,u,c,this.f,this.v,this.z),b(m,A,A,a,l,c,this.f,this.v,this.z);for(let e=0;e1&&(s=e[++o]);const l=Math.abs(a-s.left),c=Math.abs(a-s.right),u=Math.min(l,c);let h;const d=t/i*(r+1);if(s.isDash){const e=r-Math.abs(d);h=Math.sqrt(u*u+e*e)}else h=r-Math.sqrt(u*u+d*d);this.data[n+a]=Math.max(0,Math.min(255,h+128))}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){const i=e[t],r=e[t+1];i.zeroLength?e.splice(t,1):r&&r.isDash===i.isDash&&(r.left=i.left,e.splice(t,1))}const t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);const r=this.width*this.nextRow;let n=0,o=e[n];for(let t=0;t1&&(o=e[++n]);const i=Math.abs(t-o.left),s=Math.abs(t-o.right),a=Math.min(i,s);this.data[r+t]=Math.max(0,Math.min(255,(o.isDash?a:-a)+128))}}addDash(e,i){const r=i?7:0,n=2*r+1;if(this.nextRow+n>this.height)return t.w("LineAtlas out of space"),null;let o=0;for(let t=0;t{e.terminate()})),this.workers=null)}isPreloaded(){return!!this.active[P]}numActive(){return Object.keys(this.active).length}}const F=Math.floor(s.hardwareConcurrency/2);let k,z;function R(){return k||(k=new L),k}L.workerCount=t.G(globalThis)?Math.max(Math.min(F,3),1):1;class D{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const r=this.workerPool.acquire(i);for(let e=0;e{e.remove()})),this.actors=[],e&&this.workerPool.release(this.id)}registerMessageHandler(e,t){for(const i of this.actors)i.registerMessageHandler(e,t)}}function O(){return z||(z=new D(R(),t.J),z.registerMessageHandler("GR",((e,i,r)=>t.m(i,r)))),z}function U(e,i){const r=t.K();return t.L(r,r,[1,1,0]),t.M(r,r,[.5*e.width,.5*e.height,1]),e.calculatePosMatrix?t.N(r,r,e.calculatePosMatrix(i.toUnwrapped())):r}function N(e,t,i,r,n,o,s){var a;const l=function(e,t,i){if(e)for(const r of e){const e=t[r];if(e&&e.source===i&&"fill-extrusion"===e.type)return!0}else for(const e in t){const r=t[e];if(r.source===i&&"fill-extrusion"===r.type)return!0}return!1}(null!==(a=null==n?void 0:n.layers)&&void 0!==a?a:null,t,e.id),c=o.maxPitchScaleFactor(),u=e.tilesIn(r,c,l);u.sort(Q);const h=[];for(const r of u)h.push({wrappedTileID:r.tileID.wrapped().key,queryResults:r.tile.queryRenderedFeatures(t,i,e._state,r.queryGeometry,r.cameraQueryGeometry,r.scale,n,o,c,U(e.transform,r.tileID),s?(e,t)=>s(r.tileID,e,t):void 0)});return function(e,t){for(const i in e)for(const r of e[i])j(r,t);return e}(function(e){const t={},i={};for(const r of e){const e=r.queryResults,n=r.wrappedTileID,o=i[n]=i[n]||{};for(const i in e){const r=e[i],n=o[i]=o[i]||{},s=t[i]=t[i]||[];for(const e of r)n[e.featureIndex]||(n[e.featureIndex]=!0,s.push(e))}}return t}(h),e)}function Q(e,t){const i=e.tileID,r=t.tileID;return i.overscaledZ-r.overscaledZ||i.canonical.y-r.canonical.y||i.wrap-r.wrap||i.canonical.x-r.canonical.x}function j(e,t){const i=e.feature,r=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=r}function V(e,i,r){return t._(this,void 0,void 0,(function*(){let n=e;if(e.url?n=(yield t.j(i.transformRequest(e.url,"Source"),r)).data:yield s.frameAsync(r),!n)return null;const o=t.O(t.e(n,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return"vector_layers"in n&&n.vector_layers&&(o.vectorLayerIds=n.vector_layers.map((e=>e.id))),o}))}class H{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])))}setNorthEast(e){return this._ne=e instanceof t.Q?new t.Q(e.lng,e.lat):t.Q.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.Q?new t.Q(e.lng,e.lat):t.Q.convert(e),this}extend(e){const i=this._sw,r=this._ne;let n,o;if(e instanceof t.Q)n=e,o=e;else{if(!(e instanceof H))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(H.convert(e)):this.extend(t.Q.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.Q.convert(e)):this;if(n=e._sw,o=e._ne,!n||!o)return this}return i||r?(i.lng=Math.min(n.lng,i.lng),i.lat=Math.min(n.lat,i.lat),r.lng=Math.max(o.lng,r.lng),r.lat=Math.max(o.lat,r.lat)):(this._sw=new t.Q(n.lng,n.lat),this._ne=new t.Q(o.lng,o.lat)),this}getCenter(){return new t.Q((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.Q(this.getWest(),this.getNorth())}getSouthEast(){return new t.Q(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return[this._sw.toArray(),this._ne.toArray()]}toString(){return`LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return!(this._sw&&this._ne)}contains(e){const{lng:i,lat:r}=t.Q.convert(e);let n=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(n=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=r&&r<=this._ne.lat&&n}static convert(e){return e instanceof H?e:e?new H(e):e}static fromLngLat(e,i=0){const r=360*i/40075017,n=r/Math.cos(Math.PI/180*e.lat);return new H(new t.Q(e.lng-n,e.lat-r),new t.Q(e.lng+n,e.lat+r))}adjustAntiMeridian(){const e=new t.Q(this._sw.lng,this._sw.lat),i=new t.Q(this._ne.lng,this._ne.lat);return new H(e,e.lng>i.lng?new t.Q(i.lng+360,i.lat):i)}}class G{constructor(e,t,i){this.bounds=H.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),r=Math.floor(t.U(this.bounds.getWest())*i),n=Math.floor(t.S(this.bounds.getNorth())*i),o=Math.ceil(t.U(this.bounds.getEast())*i),s=Math.ceil(t.S(this.bounds.getSouth())*i);return e.x>=r&&e.x=n&&e.y{this._options.tiles=e})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let r="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i}}))}else e.actor=this.dispatcher.getActor(),r="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:r,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t)}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null)}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject)}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}))}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}))}))}hasTransition(){return!1}}class Z extends t.E{constructor(e,i,r,n){super(),this.id=e,this.dispatcher=r,this.setEventedParent(n),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.O(i,["url","scheme","tileSize"]))}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield V(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new G(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})))}catch(e){this._tileJSONRequest=null,this.fire(new t.k(e))}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load()}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null)}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0)}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e})),this}serialize(){return t.e({},this._options)}hasTile(e){return!this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const i=yield f.getImage(this.map._requestManager.transformRequest(t,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const t=this.map.painter.context,r=t.gl,n=i.data;e.texture=this.map.painter.getTileTexture(n.width),e.texture?e.texture.update(n,{useMipmap:!0}):(e.texture=new _(t,n,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded"}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController)}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture)}))}hasTransition(){return!1}}class q extends Z{constructor(e,i,r,n){super(e,i,r,n),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),r=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield f.getImage(r,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const r=i.data;this.map._refreshExpiredTiles&&i.cacheControl&&i.expires&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const n=t.b(r)&&t.V()?r:yield this.readImageNow(r),o={type:this.type,uid:e.uid,source:this.id,rawImageData:n,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:o});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded"}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.W()){const i=e.width+2,r=e.height+2;try{return new t.R({width:i,height:r},yield t.X(e,-1,-1,i,r))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,r=Math.pow(2,i.z),n=(i.x-1+r)%r,o=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+r)%r,a=i.x+1===r?e.wrap+1:e.wrap,l={};return l[new t.Y(e.overscaledZ,o,i.z,n,i.y).key]={backfilled:!1},l[new t.Y(e.overscaledZ,a,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Y(e.overscaledZ,o,i.z,n,i.y-1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Y(e.overscaledZ,a,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new H,t=yield this.getData();let i;switch(t.type){case"FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case"Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t)}if(0==i.length)return e;for(let t=0;t0&&t.e(n,{resourceTiming:r}),this.fire(new t.l("data",Object.assign(Object.assign({},n),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},n),{sourceDataType:"content"})))}catch(e){if(this._pendingLoads--,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e))}}))}loaded(){return 0===this._pendingLoads}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const r=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(r,this.map.painter,"RT"===t)}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}})}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}})}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return!1}}class W extends t.E{constructor(e,t,i,r){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(r),this.options=t}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield f.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading())}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e))}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})))}onAdd(e){this.map=e,this.load()}onRemove(){this._request&&(this._request.abort(),this._request=null)}setCoordinates(e){this.coordinates=e;const i=e.map(t.$.fromLngLat);var r;return this.tileID=function(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s=Math.max(n-i,o-r),a=Math.max(0,Math.floor(-Math.log(s)/Math.LN2)),l=Math.pow(2,a);return new t.a1(a,Math.floor((i+n)/2*l),Math.floor((r+o)/2*l))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((r=this.tileCoords)[1].x-r[0].x)*(r[2].y-r[0].y)-(r[1].y-r[0].y)*(r[2].x-r[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new _(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored"}))}serialize(){return{type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return!1}_getOverlappingTileRanges(e){let i=1/0,r=1/0,n=-1/0,o=-1/0;for(const t of e)i=Math.min(i,t.x),r=Math.min(r,t.y),n=Math.max(n,t.x),o=Math.max(o,t.y);const s={};for(let e=0;e<=t.a0;e++){const t=Math.pow(2,e),a=Math.floor(i*t),l=Math.floor(r*t),c=Math.floor(n*t),u=Math.floor(o*t);s[e]={minTileX:a,minTileY:l,maxTileX:c,maxTileY:u}}return s}}class X extends W{constructor(e,t,i,r){super(e,t,i,r),this.roundZoom=!0,this.type="video",this.options=t}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a2(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint()})),this.map&&this.video.play(),this._finishLoading()}catch(e){this.fire(new t.k(e))}}))}pause(){this.video&&this.video.pause()}play(){this.video&&this.video.play()}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a3(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)))}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new _(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0)}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends W{constructor(e,i,r,n){super(e,i,r,n),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a3(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a3(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a3(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a3(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a3(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint()},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1)},this._finishLoading())}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play()}onRemove(){this.pause()}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,r=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new _(i,this.canvas,r.RGBA,{premultiply:!0});let n=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,n=!0)}n&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}))}serialize(){return{type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of[this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return!0;return!1}}const J={},ee=e=>{switch(e){case"geojson":return K;case"image":return W;case"raster":return Z;case"raster-dem":return q;case"vector":return $;case"video":return X;case"canvas":return Y}return J[e]},te="RTLPluginLoaded";class ie extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=O()}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status)}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(te))}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport()}}let re=null;function ne(){return re||(re=new ie),re}class oe{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a4(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading"}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){r.layers=e,r.stateDependentLayerIds&&(r.stateDependentLayers=r.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=r}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a6){if(this.hasSymbolBuckets=!0,!r)break;i.justReloaded=!0}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a6&&i.hasRTLText){this.hasRTLText=!0,ne().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t))}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage)}else this.collisionBoxArray=new t.a5}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded"}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e)}const t=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new _(e,this.imageAtlas.image,t.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new _(e,this.glyphAtlasImage,t.ALPHA),this.glyphAtlasImage=null)}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture)}queryRenderedFeatures(e,t,i,r,n,o,s,a,l,c,u){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:r,cameraQueryGeometry:n,scale:o,tileSize:this.tileSize,pixelPosMatrix:c,transform:a,params:s,queryPadding:this.queryPadding*l,getElevation:u},e,t,i):{}}querySourceFeatures(e,i){const r=this.latestFeatureIndex;if(!r||!r.rawTileData)return;const n=r.loadVTLayers(),o=i&&i.sourceLayer?i.sourceLayer:"",s=n._geojsonTileLayer||n[o];if(!s)return;const a=t.a7(i&&i.filter),{z:l,x:c,y:u}=this.tileID.canonical,h={z:l,x:c,y:u};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,n)}),i)),this.data[r].push(n),this.order.push(r),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,r=void 0===t?0:this.data[i].indexOf(t),n=this.data[i][r];return this.data[i].splice(r,1),n.timeout&&clearTimeout(n.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(n.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e)}return this}filter(e){const t=[];for(const i in this.data)for(const r of this.data[i])e(r.value)||t.push(r);for(const e of t)this.remove(e.value.tileID,e)}}class ae{constructor(){this.state={},this.stateChanges={},this.deletedStates={}}updateState(e,i,r){const n=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][n]=this.stateChanges[e][n]||{},t.e(this.stateChanges[e][n],r),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==n&&(this.deletedStates[e][t]=null)}else if(this.deletedStates[e]&&null===this.deletedStates[e][n]){this.deletedStates[e][n]={};for(const t in this.state[e][n])r[t]||(this.deletedStates[e][n][t]=null)}else for(const t in r)this.deletedStates[e]&&this.deletedStates[e][n]&&null===this.deletedStates[e][n][t]&&delete this.deletedStates[e][n][t]}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const r=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][r]&&(this.deletedStates[e][r]=this.deletedStates[e][r]||{},this.deletedStates[e][r][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][r])for(i in this.deletedStates[e][r]={},this.stateChanges[e][r])this.deletedStates[e][r][i]=null;else this.deletedStates[e][r]=null;else this.deletedStates[e]=null}getState(e,i){const r=String(i),n=t.e({},(this.state[e]||{})[r],(this.stateChanges[e]||{})[r]);if(null===this.deletedStates[e])return{};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return{};for(const e in t)delete n[e]}return n}initializeTileState(e,t){e.setFeatureState(this.state,t)}coalesceChanges(e,i){const r={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const r in this.stateChanges[e])this.state[e][r]||(this.state[e][r]={}),t.e(this.state[e][r],this.stateChanges[e][r]),i[r]=this.state[e][r];r[e]=i}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t]}r[e]=r[e]||{},t.e(r[e],i)}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(r).length)for(const t in e)e[t].setFeatureState(r,i)}}const le=89.25;function ce(e,i){const r=t.ae(i.lat,-85.051129,t.af);return new t.P(t.U(i.lng)*e,t.S(r)*e)}function ue(e,i){return new t.$(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ab(90-e.pitch)),Math.tan(t.ab(le-e.pitch)))}function de(e,i){const r=e.canonical,n=i/t.ac(r.z),o=r.x+Math.pow(2,r.z)*e.wrap,s=t.ad(new Float64Array(16));return t.L(s,s,[o*n,r.y*n,0]),t.M(s,s,[n/t.Z,n/t.Z,1]),s}function pe(e,i,r,n,o){const s=t.$.fromLngLat(e,i),a=o*t.ag(1,e.lat),l=a*Math.cos(t.ab(r)),c=Math.sqrt(a*a-l*l),u=c*Math.sin(t.ab(-n)),h=c*Math.cos(t.ab(-n));return new t.$(s.x+u,s.y+h,s.z+l)}function fe(e,t,i){const r=t.intersectsFrustum(e);if(!i)return r;const n=t.intersectsPlane(i);return 0===r||0===n?0:2===r&&2===n?2:1}function Ae(e,t,i){let r=0;const n=(i-t)/10;for(let o=0;o<10;o++)r+=n*Math.pow(Math.cos(t+(o+.5)/10*(i-t)),e);return r}function me(e,i){return function(r,n,o,s,a){const l=2*((e-1)/t.ah(Math.cos(t.ab(le-a))/Math.cos(t.ab(le)))-1),c=Math.acos(o/s),u=2*Ae(l-1,0,t.ab(a/2)),h=Math.min(t.ab(le),c+t.ab(a/2)),d=Ae(l-1,Math.min(h,c-t.ab(a/2)),h),p=Math.atan(n/o),f=Math.hypot(n,o);let A=r;return A+=t.ah(s/f/Math.max(.5,Math.cos(t.ab(a/2)))),A+=l*t.ah(Math.cos(p))/2,A-=t.ah(Math.max(1,d/u/i))/2,A}}const ge=me(9.314,3);function _e(e,i){const r=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ah(e.tileSize/i.tileSize));return Math.max(0,r)}function ye(e,i){const r=e.getCameraFrustum(),n=e.getClippingPlane(),o=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.$.fromLngLat(e.center,e.elevation);o.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const a=e.getCoveringTilesDetailsProvider(),l=a.allowVariableZoom(e,i),c=_e(e,i),u=i.minzoom||0,h=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),h),p=Math.pow(2,d),f=[p*o.x,p*o.y,0],A=[p*s.x,p*s.y,0],m=Math.hypot(s.x-o.x,s.y-o.y),g=Math.abs(s.z-o.z),_=Math.hypot(m,g),y=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),v=[],x=[];if(e.renderWorldCopies&&a.allowWorldCopies())for(let e=1;e<=3;e++)v.push(y(-e)),v.push(y(e));for(v.push(y(0));v.length>0;){const p=v.pop(),m=p.x,y=p.y;let b=p.fullyVisible;const w={x:m,y:y,z:p.zoom},T=a.getTileAABB(w,p.wrap,e.elevation,i);if(!b){const e=fe(r,T,n);if(0===e)continue;b=2===e}const B=a.distanceToTile2d(o.x,o.y,w,T);let C=c;l&&(C=(i.calculateTileZoom||ge)(e.zoom+t.ah(e.tileSize/i.tileSize),B,g,_,e.fov)),C=(i.roundZoom?Math.round:Math.floor)(C),C=Math.max(0,C);const S=Math.min(C,h);if(p.wrap=a.getWrap(s,w,p.wrap),p.zoom>=S){if(p.zoom>1),wrap:p.wrap,fullyVisible:b})}return x.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}class ve extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1})),this.on("error",(()=>{this._sourceErrored=this._source.loaded()})),this._source=((e,t,i,r)=>{const n=new(ee(t.type))(e,t,i,r);if(n.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${n.id}`);return n})(e,t,i,this),this._tiles={},this._cache=new se(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new ae,this._didEmitContent=!1,this._updated=!1}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e)}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e)}loaded(){if(this._sourceErrored)return!0;if(!this._sourceLoaded)return!1;if(!this._source.loaded())return!1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return!0;if(!this._updated)return!1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}return!0}getSource(){return this._source}pause(){this._paused=!0}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain)}_loadTile(e,i,r){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,r)}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain)}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e)}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}))}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager)}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(xe).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const r=e.tileID,n=i.tileID,o=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(n.canonical.x,n.canonical.y)._rotate(-this.transform.bearingInRadians);return r.overscaledZ-n.overscaledZ||s.y-o.y||s.x-o.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(xe).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return!!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else{this._cache.reset();for(const t in this._tiles)(e||"errored"!==this._tiles[t].state)&&this._reloadTile(t,"reloading")}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i))}))}_tileLoaded(e,i,r){e.timeAdded=s.now(),"expired"===r&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}))}_backfillDEM(e){const t=this.getRenderableIds();for(let r=0;r1||(Math.abs(i)>1&&(1===Math.abs(i+n)?i+=n:1===Math.abs(i-n)&&(i-=n)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,r),e.neighboringTiles&&e.neighboringTiles[o]&&(e.neighboringTiles[o].backfilled=!0)))}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,r){for(const n in this._tiles){let o=this._tiles[n];if(r[n]||!o.hasData()||o.tileID.overscaledZ<=t||o.tileID.overscaledZ>i)continue;let s=o.tileID;for(;o&&o.tileID.overscaledZ>t+1;){const e=o.tileID.scaledTo(o.tileID.overscaledZ-1);o=this._tiles[e.key],o&&o.hasData()&&(s=e)}let a=s;for(;a.overscaledZ>t;)if(a=a.scaledTo(a.overscaledZ-1),e[a.key]||e[a.canonical.key]){r[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),r=this._getLoadedTile(t);if(r)return r}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,r=Math.ceil(e.height/this._source.tileSize)+1,n=Math.floor(i*r*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),o="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,n):n;this._cache.setMaxSize(o)}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const r=this._tiles[i];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),e[r.tileID.key]=r}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e])}}_updateCoveredAndRetainedTiles(e,t,i,r,n,o){const a={},l={},c=Object.keys(e),u=s.now();for(const i of c){const r=e[i],n=this._tiles[i];if(!n||0!==n.fadeEndTime&&n.fadeEndTime<=u)continue;const o=this.findLoadedParent(r,t),s=this.findLoadedSibling(r),c=o||s||null;c&&(this._addTile(c.tileID),a[c.tileID.key]=c.tileID),l[i]=r}this._retainLoadedChildren(l,r,i,e);for(const t in a)e[t]||(this._coveredTiles[t]=!0,e[t]=a[t]);if(o){const t={},i={};for(const e of n)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const r in i){const n=i[r].children(this._source.maxzoom);this._tiles[n[0].key]&&this._tiles[n[1].key]&&this._tiles[n[2].key]&&this._tiles[n[3].key]&&(t[n[0].key]=e[n[0].key]=n[0],t[n[1].key]=e[n[1].key]=n[1],t[n[2].key]=e[n[2].key]=n[2],t[n[3].key]=e[n[3].key]=n[3],delete i[r])}for(const r in i){const n=i[r],o=this.findLoadedParent(n,this._source.minzoom),s=this.findLoadedSibling(n),a=o||s||null;if(a){t[a.tileID.key]=e[a.tileID.key]=a.tileID;for(const e in t)t[e].isChildOf(a.tileID)&&delete t[e]}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0)}}update(e,i){if(!this._sourceLoaded||this._paused)return;let r;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?r=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Y(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(r=ye(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(r=r.filter((e=>this._source.hasTile(e))))):r=[];const n=_e(e,this._source),o=Math.max(n-ve.maxOverzooming,this._source.minzoom),s=Math.max(n+ve.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of r)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const r=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[r.key]=r}r=r.concat(Object.values(e))}const a=0===r.length&&!this._updated&&this._didEmitContent;this._updated=!0,a&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(r,n);be(this._source.type)&&this._updateCoveredAndRetainedTiles(l,o,s,n,r,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.aj(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e)}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache()}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e)}_updateRetainedTiles(e,t){var i;const r={},n={},o=Math.max(t-ve.maxOverzooming,this._source.minzoom),s=Math.max(t+ve.maxUnderzooming,this._source.minzoom),a={};for(const i of e){const e=this._addTile(i);r[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){r[e.key]=e;continue}}else{const e=s.children(this._source.maxzoom);if(r[e[0].key]&&r[e[1].key]&&r[e[2].key]&&r[e[3].key])continue}let a=e.wasRequested();for(let t=s.overscaledZ-1;t>=o;--t){const o=s.scaledTo(t);if(n[o.key])break;if(n[o.key]=!0,e=this.getTile(o),!e&&a&&(e=this._addTile(o)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||a)&&(r[o.key]=o),a=e.wasRequested(),t)break}}}return r}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,r=this._tiles[e].tileID;for(;r.overscaledZ>0;){if(r.key in this._loadedParentTiles){i=this._loadedParentTiles[r.key];break}t.push(r.key);const e=r.scaledTo(r.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;r=e}for(const e of t)this._loadedParentTiles[e]=i}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const r=i;return i||(i=new oe(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,r||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e]}),i))}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))))}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0)}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset()}tilesIn(e,i,r){const n=[],o=this.transform;if(!o)return n;const s=r?o.getCameraQueryGeometry(e):e,a=e.map((e=>o.screenPointToMercatorCoordinate(e,this.terrain))),l=s.map((e=>o.screenPointToMercatorCoordinate(e,this.terrain))),c=this.getIds();let u=1/0,h=1/0,d=-1/0,p=-1/0;for(const e of l)u=Math.min(u,e.x),h=Math.min(h,e.y),d=Math.max(d,e.x),p=Math.max(p,e.y);for(let e=0;e=0&&m[1].y+A>=0){const e=a.map((e=>s.getTilePoint(e))),t=l.map((e=>s.getTilePoint(e)));n.push({tile:r,tileID:s,queryGeometry:e,cameraQueryGeometry:t,scale:f})}}return n}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return!0;if(be(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return!0}return!1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i)}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i)}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const r=this._tiles[e];r&&r.setDependencies(t,i)}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)))}}function xe(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),r=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||r-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function be(e){return"raster"===e||"image"===e||"video"===e}ve.maxOverzooming=10,ve.maxUnderzooming=3;class we{constructor(e,t){this.reset(e,t)}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(n-s)/a:0;return this.points[o].mult(1-l).add(this.points[i].mult(l))}}function Te(e,t){let i=!0;return"always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Be{constructor(e,t,i){const r=this.boxCells=[],n=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||r<0||t>this.height)return[];const a=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=r){if(n)return[{key:null,x1:e,y1:t,x2:i,y2:r}];for(let e=0;e0}hitTestCircle(e,t,i,r,n){const o=e-i,s=e+i,a=t-i,l=t+i;if(s<0||o>this.width||l<0||a>this.height)return!1;const c=[];return this._forEachCell(o,a,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:r,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},n),c.length>0}_queryCell(e,t,i,r,n,o,s,a){const{seenUids:l,hitTest:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const n=this.bboxes;for(const s of h)if(!l.box[s]){l.box[s]=!0;const h=4*s,d=this.boxKeys[s];if(e<=n[h+2]&&t<=n[h+3]&&i>=n[h+0]&&r>=n[h+1]&&(!a||a(d))&&(!c||!Te(u,d.overlapMode))&&(o.push({key:d,x1:n[h],y1:n[h+1],x2:n[h+2],y2:n[h+3]}),c))return!0}}const d=this.circleCells[n];if(null!==d){const n=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const h=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(n[h],n[h+1],n[h+2],e,t,i,r)&&(!a||a(d))&&(!c||!Te(u,d.overlapMode))){const e=n[h],t=n[h+1],i=n[h+2];if(o.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return!0}}}return!1}_queryCellCircle(e,t,i,r,n,o,s,a){const{circle:l,seenUids:c,overlapMode:u}=s,h=this.boxCells[n];if(null!==h){const e=this.bboxes;for(const t of h)if(!c.box[t]){c.box[t]=!0;const i=4*t,r=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!a||a(r))&&!Te(u,r.overlapMode))return o.push(!0),!0}}const d=this.circleCells[n];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,r=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!a||a(r))&&!Te(u,r.overlapMode))return o.push(!0),!0}}}_forEachCell(e,t,i,r,n,o,s,a){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),u=this._convertToXCellCoord(i),h=this._convertToYCellCoord(r);for(let d=l;d<=u;d++)for(let l=c;l<=h;l++)if(n.call(this,e,t,i,r,this.xCellCount*l+d,o,s,a))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,r,n,o){const s=r-e,a=n-t,l=i+o;return l*l>s*s+a*a}_circleAndRectCollide(e,t,i,r,n,o,s){const a=(o-r)/2,l=Math.abs(e-(r+a));if(l>a+i)return!1;const c=(s-n)/2,u=Math.abs(t-(n+c));if(u>c+i)return!1;if(l<=a||u<=c)return!0;const h=l-a,d=u-c;return h*h+d*d<=i*i}}function Ce(e,i,n){const o=t.K();if(!e){const{vecSouth:e,vecEast:t}=Ee(i),n=r();n[0]=t[0],n[1]=t[1],n[2]=e[0],n[3]=e[1],s=n,(d=(l=(a=n)[0])*(h=a[3])-(u=a[2])*(c=a[1]))&&(s[0]=h*(d=1/d),s[1]=-c*d,s[2]=-u*d,s[3]=l*d),o[0]=n[0],o[1]=n[1],o[4]=n[2],o[5]=n[3]}var s,a,l,c,u,h,d;return t.M(o,o,[1/n,1/n,1]),o}function Se(e,i,r,n){if(e){const e=t.K();if(!i){const{vecSouth:t,vecEast:i}=Ee(r);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1]}return t.M(e,e,[n,n,1]),e}return r.pixelsToClipSpaceMatrix}function Ee(e){const i=Math.cos(e.rollInRadians),r=Math.sin(e.rollInRadians),n=Math.cos(e.pitchInRadians),o=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),a=t.ao();a[0]=-o*n*r-s*i,a[1]=-s*n*r+o*i;const l=t.ap(a);l<1e-9?t.aq(a):t.ar(a,a,1/l);const c=t.ao();c[0]=o*n*i-s*r,c[1]=s*n*i+o*r;const u=t.ap(c);return u<1e-9?t.aq(c):t.ar(c,c,1/u),{vecEast:c,vecSouth:a}}function Me(e,i,r,n){let o;n?(o=[e,i,n(e,i),1],t.at(o,o,r)):(o=[e,i,0,1],$e(o,o,r));const s=o[3];return{point:new t.P(o[0]/s,o[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Ie(e,t){return.5+e/t*.5}function Pe(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function Le(e,i,r,n,o,s,a,l,c,u,h,d,p){const f=r?e.textSizeData:e.iconSizeData,A=t.ak(f,i.transform.zoom),m=[256/i.width*2+1,256/i.height*2+1],g=r?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const _=e.lineVertexArray,y=r?e.text.placedSymbolArray:e.icon.placedSymbolArray,v=i.transform.width/i.transform.height;let x=!1;for(let r=0;rMath.abs(r.x-i.x)*n?{useVertical:!0}:(e===t.al.vertical?i.yr.x)?{needsFlipping:!0}:null}function ze(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:r,symbol:n,fontSize:o,flip:s,keepUpright:a,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:u,rotateToLine:h}=e,d=o/24,p=n.lineOffsetX*d,f=n.lineOffsetY*d;let A;if(n.numGlyphs>1){const e=n.glyphStartIndex+n.numGlyphs,t=n.lineStartIndex,o=n.lineStartIndex+n.lineLength,c=Fe(d,l,p,f,s,n,h,i);if(!c)return{notEnoughRoom:!0};const m=Ue(c.first.point.x,c.first.point.y,i,r),g=Ue(c.last.point.x,c.last.point.y,i,r);if(a&&!s){const e=ke(n.writingMode,m,g,u);if(e)return e}A=[c.first];for(let r=n.glyphStartIndex+1;r0?a.point:Re(i.tileAnchorPoint,s,e,1,i),c=Ue(e.x,e.y,i,r),h=Ue(l.x,l.y,i,r),d=ke(n.writingMode,c,h,u);if(d)return d}const e=Ve(d*l.getoffsetX(n.glyphStartIndex),p,f,s,n.segment,n.lineStartIndex,n.lineStartIndex+n.lineLength,i,h);if(!e||i.projectionCache.anyProjectionOccluded)return{notEnoughRoom:!0};A=[e]}for(const e of A)t.as(c,e.point,e.angle);return{}}function Re(e,t,i,r,n){const o=e.add(e.sub(t)._unit()),s=Oe(o.x,o.y,n).point,a=i.sub(s);return i.add(a._mult(r/a.mag()))}function De(e,i,r){const n=i.projectionCache;if(n.projections[e])return n.projections[e];const o=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(o.x,o.y,i);if(s.signedDistanceFromCamera>0)return n.projections[e]=s.point,n.anyProjectionOccluded=n.anyProjectionOccluded||s.isOccluded,s.point;const a=e-r.direction;return Re(0===r.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(a),i.lineVertexArray.gety(a)),o,r.previousVertex,r.absOffsetX-r.distanceFromAnchor+1,i)}function Oe(e,t,i){const r=e+i.translation[0],n=t+i.translation[1];let o;return i.pitchWithMap?(o=Me(r,n,i.pitchedLabelPlaneMatrix,i.getElevation),o.isOccluded=!1):(o=i.transform.projectTileCoordinates(r,n,i.unwrappedTileID,i.getElevation),o.point.x=(.5*o.point.x+.5)*i.width,o.point.y=(.5*-o.point.y+.5)*i.height),o}function Ue(e,i,r,n){if(r.pitchWithMap){const o=[e,i,0,1];return t.at(o,o,n),r.transform.projectTileCoordinates(o[0]/o[3],o[1]/o[3],r.unwrappedTileID,r.getElevation).point}return{x:e/r.width*2-1,y:i/r.height*2-1}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Qe(e,t,i){return e._unit()._perp()._mult(t*i)}function je(e,i,r,n,o,s,a,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const u=r.add(i);if(e+c.direction=o)return l.projectionCache.offsets[e]=u,u;const h=De(e+c.direction,l,c),d=Qe(h.sub(r),a,c.direction),p=r.add(d),f=h.add(d);return l.projectionCache.offsets[e]=t.au(s,u,p,f)||u,l.projectionCache.offsets[e]}function Ve(e,t,i,r,n,o,s,a,l){const c=r?e-t:e+t;let u=c>0?1:-1,h=0;r&&(u*=-1,h=Math.PI),u<0&&(h+=Math.PI);let d,p=u>0?o+n:o+n+1;a.projectionCache.cachedAnchorPoint?d=a.projectionCache.cachedAnchorPoint:(d=Oe(a.tileAnchorPoint.x,a.tileAnchorPoint.y,a).point,a.projectionCache.cachedAnchorPoint=d);let f,A,m=d,g=d,_=0,y=0;const v=Math.abs(c),x=[];let b;for(;_+y<=v;){if(p+=u,p=s)return null;_+=y,g=m,A=f;const e={absOffsetX:v,direction:u,distanceFromAnchor:_,previousVertex:g};if(m=De(p,a,e),0===i)x.push(g),b=m.sub(g);else{let t;const r=m.sub(g);t=0===r.mag()?Qe(De(p+u,a,e).sub(m),i,u):Qe(r,i,u),A||(A=g.add(t)),f=je(p,t,m,o,s,A,i,a,e),x.push(A),b=f.sub(A)}y=b.mag()}const w=b._mult((v-_)/y)._add(A||g),T=h+Math.atan2(m.y-g.y,m.x-g.x);return x.push(w),{point:w,angle:l?T:0,path:x}}const He=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function Ge(e,t){for(let i=0;i=1;e--)p.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point))}let m=[];if(p.length>0){const e=p[0].clone(),i=p[0].clone();for(let t=1;t=r.x&&i.x<=n.x&&e.y>=r.y&&i.y<=n.y?[p]:i.xn.x||i.yn.y?[]:t.av([p],r.x,r.y,n.x,n.y)}for(const t of m){o.reset(t,.25*i);let r=0;r=o.length<=.5*i?1:Math.ceil(o.paddedLength/f)+1;for(let t=0;t{const t=Me(e.x,e.y,r,i.getElevation),n=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return n.point.x=(.5*n.point.x+.5)*i.width,n.point.y=(.5*-n.point.y+.5)*i.height,n}))}(e,i);return function(e){let t=0,i=0,r=0,n=0;for(let o=0;oi&&(i=n,t=r));return e.slice(t,t+i)}(r)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return{};const i=[];let r=1/0,n=1/0,o=-1/0,s=-1/0;for(const a of e){const e=new t.P(a.x+Ze,a.y+Ze);r=Math.min(r,e.x),n=Math.min(n,e.y),o=Math.max(o,e.x),s=Math.max(s,e.y),i.push(e)}const a=this.grid.query(r,n,o,s).concat(this.ignoredGrid.query(r,n,o,s)),l={},c={};for(const e of a){const r=e.key;if(void 0===l[r.bucketInstanceId]&&(l[r.bucketInstanceId]={}),l[r.bucketInstanceId][r.featureIndex])continue;const n=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.aw(i,n)&&(l[r.bucketInstanceId][r.featureIndex]=!0,void 0===c[r.bucketInstanceId]&&(c[r.bucketInstanceId]=[]),c[r.bucketInstanceId].push(r.featureIndex))}return c}insertCollisionBox(e,t,i,r,n,o){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:r,featureIndex:n,collisionGroupID:o,overlapMode:t},e[0],e[1],e[2],e[3])}insertCollisionCircles(e,t,i,r,n,o){const s=i?this.ignoredGrid:this.grid,a={bucketInstanceId:r,featureIndex:n,collisionGroupID:o,overlapMode:t};for(let t=0;t=this.screenRightBoundary||rthis.screenBottomBoundary}isInsideGrid(e,t,i,r){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,n,c,h)));M=e.some((e=>!e.isOccluded)),E=e.map((e=>new t.P(e.x,e.y)))}else M=!0;return{box:t.ax(E),allPointsOccluded:!M}}}class Ke{constructor(e,t,i,r){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):r&&i?1:0,this.placed=i}isHidden(){return 0===this.opacity&&!this.placed}}class We{constructor(e,t,i,r,n){this.text=new Ke(e?e.text:null,t,i,n),this.icon=new Ke(e?e.icon:null,t,r,n)}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Xe{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i}}class Ye{constructor(e,t,i,r,n){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=r,this.tileID=n}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={}}get(e){if(this.crossSourceCollisions)return{ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t}}return this.collisionGroups[e]}}function et(e,i,r,n,o){const{horizontalAlign:s,verticalAlign:a}=t.aE(e);return new t.P(-(s-.5)*i+n[0]*o,-(a-.5)*r+n[1]*o)}class tt{constructor(e,t,i,r,n){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new qe(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(r),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=n,n&&(n.prevPlacement=void 0),this.placedOrientations={}}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,r)=>t.getElevation(e,i,r):null}getBucketParts(e,i,r,n){const o=r.getBucket(i),s=r.latestFeatureIndex;if(!o||!s||i.id!==o.layerIds[0])return;const a=r.collisionBoxArray,l=o.layers[0].layout,c=o.layers[0].paint,u=Math.pow(2,this.transform.zoom-r.tileID.overscaledZ),h=r.tileSize/t.Z,d=r.tileID.toUnwrapped(),p="map"===l.get("text-rotation-alignment"),f=t.az(r,1,this.transform.zoom),A=t.aA(this.collisionIndex.transform,r,c.get("text-translate"),c.get("text-translate-anchor")),m=t.aA(this.collisionIndex.transform,r,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ce(p,this.transform,f);this.retainedQueryData[o.bucketInstanceId]=new Ye(o.bucketInstanceId,s,o.sourceLayerIndex,o.index,r.tileID);const _={bucket:o,layout:l,translationText:A,translationIcon:m,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:u,textPixelRatio:h,holdingForFade:r.holdingForFade(),collisionBoxArray:a,partiallyEvaluatedTextSize:t.ak(o.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(o.sourceID)};if(n)for(const t of o.sortKeyRanges){const{sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n}=t;e.push({sortKey:i,symbolInstanceStart:r,symbolInstanceEnd:n,parameters:_})}else e.push({symbolInstanceStart:0,symbolInstanceEnd:o.symbolInstances.length,parameters:_})}attemptAnchorPlacement(e,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_,y,v){const x=t.aB[e.textAnchor],b=[e.textOffset0,e.textOffset1],w=et(x,r,n,b,o),T=this.collisionIndex.placeCollisionBox(i,d,l,c,u,a,s,m,h.predicate,y,w,v);if((!_||this.collisionIndex.placeCollisionBox(_,d,l,c,u,a,s,g,h.predicate,y,w,v).placeable)&&T.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID]&&this.prevPlacement.placements[p.crossTileID].text&&(e=this.prevPlacement.variableOffsets[p.crossTileID].anchor),0===p.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[p.crossTileID]={textOffset:b,width:r,height:n,anchor:x,textBoxScale:o,prevAnchor:e},this.markUsedJustification(f,x,p,A),f.allowVerticalPlacement&&(this.markUsedOrientation(f,A,p),this.placedOrientations[p.crossTileID]=A),{shift:w,placedGlyphBoxes:T}}}placeLayerBucketPart(e,i,r){const{bucket:n,layout:o,translationText:s,translationIcon:a,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:u,holdingForFade:h,collisionBoxArray:d,partiallyEvaluatedTextSize:p,collisionGroup:f}=e.parameters,A=o.get("text-optional"),m=o.get("icon-optional"),g=t.aC(o,"text-overlap","text-allow-overlap"),_="always"===g,y=t.aC(o,"icon-overlap","icon-allow-overlap"),v="always"===y,x="map"===o.get("text-rotation-alignment"),b="map"===o.get("text-pitch-alignment"),w="none"!==o.get("icon-text-fit"),T="viewport-y"===o.get("symbol-z-order"),B=_&&(v||!n.hasIconData()||m),C=v&&(_||!n.hasTextData()||A);!n.collisionArrays&&d&&n.deserializeCollisionBoxes(d);const S=this.retainedQueryData[n.bucketInstanceId].tileID,E=this._getTerrainElevationFunc(S),M=this.transform.getFastPathSimpleProjectionMatrix(S),I=(e,d,v)=>{var T,I;if(i[e.crossTileID])return;if(h)return void(this.placements[e.crossTileID]=new Xe(!1,!1,!1));let P=!1,L=!1,F=!0,k=null,z={box:null,placeable:!1,offscreen:null,occluded:!1},R={placeable:!1},D=null,O=null,U=null,N=0,Q=0,j=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(Q=d.verticalTextFeatureIndex);const V=d.textBox;if(V){const i=i=>{let r=t.al.horizontal;if(n.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,r=t,this.markUsedOrientation(n,r,e))}return r},o=(i,r)=>{if(n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of n.writingModes)if(e===t.al.vertical?(z=r(),R=z):z=i(),z&&z.placeable)break}else z=i()},c=e.textAnchorOffsetStartIndex,h=e.textAnchorOffsetEndIndex;if(h===c){const r=(t,i)=>{const r=this.collisionIndex.placeCollisionBox(t,g,u,S,l,b,x,s,f.predicate,E,void 0,M);return r&&r.placeable&&(this.markUsedOrientation(n,i,e),this.placedOrientations[e.crossTileID]=i),r};o((()=>r(V,t.al.horizontal)),(()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?r(i,t.al.vertical):{box:null,offscreen:null}})),i(z&&z.placeable)}else{let p=t.aB[null===(I=null===(T=this.prevPlacement)||void 0===T?void 0:T.variableOffsets[e.crossTileID])||void 0===I?void 0:I.anchor];const A=(t,i,o)=>{const d=t.x2-t.x1,A=t.y2-t.y1,m=e.textBoxScale,_=w&&"never"===y?i:null;let v=null,T="never"===g?1:2,B="never";p&&T++;for(let i=0;iA(V,d.iconBox,t.al.horizontal)),(()=>{const i=d.verticalTextBox;return n.allowVerticalPlacement&&(!z||!z.placeable)&&e.numVerticalGlyphVertices>0&&i?A(i,d.verticalIconBox,t.al.vertical):{box:null,occluded:!0,offscreen:null}})),z&&(P=z.placeable,F=z.offscreen);const m=i(z&&z.placeable);if(!P&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(n,t.anchor,e,m))}}}if(D=z,P=D&&D.placeable,F=D&&D.offscreen,e.useRuntimeCollisionCircles){const i=n.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),a=t.am(n.textSizeData,p,i),u=o.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,n.lineVertexArray,n.glyphOffsetArray,a,l,c,r,b,f.predicate,e.collisionCircleDiameter,u,s,E),O.circles.length&&O.collisionDetected&&!r&&t.w("Collisions detected, but collision boxes are not shown"),P=_||O.circles.length>0&&!O.collisionDetected,F=F&&O.offscreen}if(d.iconFeatureIndex&&(j=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,y,u,S,l,b,x,a,f.predicate,E,w&&k?k:void 0,M);R&&R.placeable&&d.verticalIconBox?(U=e(d.verticalIconBox),L=U.placeable):(U=e(d.iconBox),L=U.placeable),F=F&&U.offscreen}const H=A||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,G=m||0===e.numIconVertices;H||G?G?H||(L=L&&P):P=L&&P:L=P=L&&P;const $=L&&U.placeable;if(P&&D.placeable&&this.collisionIndex.insertCollisionBox(D.box,g,o.get("text-ignore-placement"),n.bucketInstanceId,R&&R.placeable&&Q?Q:N,f.ID),$&&this.collisionIndex.insertCollisionBox(U.box,y,o.get("icon-ignore-placement"),n.bucketInstanceId,j,f.ID),O&&P&&this.collisionIndex.insertCollisionCircles(O.circles,g,o.get("text-ignore-placement"),n.bucketInstanceId,N,f.ID),r&&this.storeCollisionData(n.bucketInstanceId,v,d,D,U,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===n.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Xe((P||B)&&!(null==D?void 0:D.occluded),(L||C)&&!(null==U?void 0:U.occluded),F||n.justReloaded),i[e.crossTileID]=!0};if(T){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=n.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];I(n.symbolInstances.get(i),n.collisionArrays[i],i)}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=o>=0&&t!==o?0:r.crossTileID)}markUsedOrientation(e,i,r){const n=i===t.al.horizontal||i===t.al.horizontalOnly?i:0,o=i===t.al.vertical?i:0,s=[r.leftJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=n;r.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).placedOrientation=o)}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const r=t?t.symbolFadeChange(e):1,n=t?t.opacities:{},o=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],o=n[e];o?(this.opacities[e]=new We(o,r,t.text,t.icon),i=i||t.text!==o.text.placed||t.icon!==o.icon.placed):(this.opacities[e]=new We(null,r,t.text,t.icon,t.skipFade),i=i||t.text||t.icon)}for(const e in n){const t=n[e];if(!this.opacities[e]){const n=new We(t,r,!1,!1);n.isHidden()||(this.opacities[e]=n,i=i||t.text.placed||t.icon.placed)}}for(const e in o)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=o[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e)}updateLayerOpacities(e,t){const i={};for(const r of t){const t=r.getBucket(e);t&&r.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,r.tileID,i,r.collisionBoxArray)}}updateBucketOpacities(e,i,r,n){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const o=e.layers[0],s=o.layout,a=new We(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),u=o._unevaluatedLayout.hasValue("text-variable-anchor")||o._unevaluatedLayout.hasValue("text-variable-anchor-offset"),h="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),p="none"!==s.get("icon-text-fit"),f=new We(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&n&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(n);const A=(e,t,i)=>{for(let r=0;r0,_=this.placedOrientations[n.crossTileID],y=_===t.al.vertical,v=_===t.al.horizontal||_===t.al.horizontalOnly;if(o>0||s>0){const t=ut(c.text);A(e.text,o,y?ht:t),A(e.text,s,v?ht:t);const i=c.text.isHidden();[n.rightJustifiedTextSymbolIndex,n.centerJustifiedTextSymbolIndex,n.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||y?1:0)})),n.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(n.verticalPlacedTextSymbolIndex).hidden=i||v?1:0);const r=this.variableOffsets[n.crossTileID];r&&this.markUsedJustification(e,r.anchor,n,_);const a=this.placedOrientations[n.crossTileID];a&&(this.markUsedJustification(e,"left",n,a),this.markUsedOrientation(e,a,n))}if(g){const t=ut(c.icon),i=!(p&&n.verticalPlacedIconSymbolIndex&&y);n.placedIconSymbolIndex>=0&&(A(e.icon,n.numIconVertices,i?t:ht),e.icon.placedSymbolArray.get(n.placedIconSymbolIndex).hidden=c.icon.isHidden()),n.verticalPlacedIconSymbolIndex>=0&&(A(e.icon,n.numVerticalIconVertices,i?ht:t),e.icon.placedSymbolArray.get(n.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden())}const x=m&&m.has(i)?m.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const r=e.collisionArrays[i];if(r){let i=new t.P(0,0);if(r.textBox||r.verticalTextBox){let t=!0;if(u){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),h&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1}if(r.textBox||r.verticalTextBox){let n;r.textBox&&(n=y),r.verticalTextBox&&(n=v),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||n,x.text,i.x,i.y)}}if(r.iconBox||r.verticalIconBox){const t=Boolean(!v&&r.verticalIconBox);let n;r.iconBox&&(n=t),r.verticalIconBox&&(n=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,n,x.icon,p?i.x:0,p?i.y:0)}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId])}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0}}function it(e,t,i,r,n,o){r&&0!==r.length||(r=[0,0,0,0]);const s=r[0]-Ze,a=r[1]-Ze,l=r[2]-Ze,c=r[3]-Ze;e.emplaceBack(t?1:0,i?1:0,n||0,o||0,s,a),e.emplaceBack(t?1:0,i?1:0,n||0,o||0,l,a),e.emplaceBack(t?1:0,i?1:0,n||0,o||0,l,c),e.emplaceBack(t?1:0,i?1:0,n||0,o||0,s,c)}const rt=Math.pow(2,25),nt=Math.pow(2,24),ot=Math.pow(2,17),st=Math.pow(2,16),at=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ut(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*rt+t*nt+i*ot+t*st+i*at+t*lt+i*ct+t}const ht=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[]}continuePlacement(e,t,i,r,n){const o=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-r>2;for(;this._currentPlacementIndex>=0;){const r=t[e[this._currentPlacementIndex]],o=this.placement.collisionIndex.transform.zoom;if("symbol"===r.type&&(!r.minzoom||r.minzoom<=o)&&(!r.maxzoom||r.maxzoom>o)){if(this._inProgressLayer||(this._inProgressLayer=new dt(r)),this._inProgressLayer.continuePlacement(i[r.source],this.placement,this._showCollisionBoxes,r,n))return;delete this._inProgressLayer}this._currentPlacementIndex--}this._done=!0}commit(e){return this.placement.commit(e),this.placement}}const ft=512/t.Z/2;class At{constructor(e,i,r){this.tileID=e,this.bucketInstanceId=r,this._symbolsByKey={};const n=new Map;for(let e=0;e({x:Math.floor(e.anchorX*ft),y:Math.floor(e.anchorY*ft)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(r.positions.length>128){const e=new t.aF(r.positions.length,16,Uint16Array);for(const{x:t,y:i}of r.positions)e.add(t,i);e.finish(),delete r.positions,r.index=e}this._symbolsByKey[e]=r}}getScaledCoordinates(e,i){const{x:r,y:n,z:o}=this.tileID.canonical,{x:s,y:a,z:l}=i.canonical,c=ft/Math.pow(2,l-o),u=(a*t.Z+e.anchorY)*c,h=n*t.Z*ft;return{x:Math.floor((s*t.Z+e.anchorX)*c-r*t.Z*ft),y:Math.floor(u-h)}}findMatches(e,t,i){const r=this.tileID.canonical.ze))}}class mt{constructor(){this.maxCrossTileID=0}generate(){return++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],r={};for(const e in i){const n=i[e];n.tileID=n.tileID.unwrapTo(n.tileID.wrap+t),r[n.tileID.key]=n}this.indexes[e]=r}this.lng=e}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return!1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key])}for(let e=0;ee.overscaledZ)for(const i in n){const o=n[i];o.tileID.isChildOf(e)&&o.findMatches(t.symbolInstances,e,r)}else{const o=n[e.scaledTo(Number(i)).key];o&&o.findMatches(t.symbolInstances,e,r)}}for(let e=0;e{t[e]=!0}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e]}}var yt="void main() {fragColor=vec4(1.0);}";const vt={prelude:xt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:xt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:xt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:xt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:xt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:xt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:xt(yt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:xt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:xt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:xt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:xt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),debug:xt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:xt(yt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:xt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:xt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:xt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:xt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:xt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:xt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:xt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));fragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:xt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;\n#define PI 3.141592653589793\nvoid main() {vec4 pixel=texture(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:xt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:xt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:xt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:xt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:xt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:xt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:xt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:xt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:xt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:xt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:xt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:xt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:xt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:xt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function xt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,r=t.match(/in ([\w]+) ([\w]+)/g),n=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),o=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=o?o.concat(n):n,a={};return{fragmentSource:e=e.replace(i,((e,t,i,r,n)=>(a[n]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nin ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = u_${n};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,r,n)=>{const o="float"===r?"vec2":"vec4",s=n.match(/color/)?"color":o;return a[n]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${o} a_${n};\nout ${i} ${r} ${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${n}\nuniform lowp float u_${n}_t;\nin ${i} ${o} a_${n};\n#else\nuniform ${i} ${r} u_${n};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = a_${n};\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${n}\n ${i} ${r} ${n} = unpack_mix_${s}(a_${n}, u_${n}_t);\n#else\n ${i} ${r} ${n} = u_${n};\n#endif\n`})),staticAttributes:r,staticUniforms:s}}class bt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null}}var wt=t.aG([{name:"a_pos",type:"Int16",components:2}]);const Tt="#define PROJECTION_MERCATOR",Bt="mercator";class Ct{constructor(){this._cachedMesh=null}get name(){return"mercator"}get useSubdivision(){return!1}get shaderVariantName(){return Bt}get shaderDefine(){return Tt}get shaderPreludeCode(){return vt.projectionMercator}get vertexShaderPreludeCode(){return vt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aH.noSubdivision}get useGlobeControls(){return!1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,r,n,o){if(this._cachedMesh)return this._cachedMesh;const s=new t.aI;s.emplaceBack(0,0),s.emplaceBack(t.Z,0),s.emplaceBack(0,t.Z),s.emplaceBack(t.Z,t.Z);const a=e.createVertexBuffer(s,wt.members),l=t.aJ.simpleSegment(0,0,4,2),c=new t.aK;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const u=e.createIndexBuffer(c);return this._cachedMesh=new bt(a,u,l),this._cachedMesh}recalculate(){}hasTransition(){return!1}setErrorQueryLatitudeDegrees(e){}}class St{constructor(e=0,t=0,i=0,r=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(r)||r<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=r}interpolate(e,i,r){return null!=i.top&&null!=e.top&&(this.top=t.B.number(e.top,i.top,r)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.B.number(e.bottom,i.bottom,r)),null!=i.left&&null!=e.left&&(this.left=t.B.number(e.left,i.left,r)),null!=i.right&&null!=e.right&&(this.right=t.B.number(e.right,i.right,r)),this}getCenter(e,i){const r=t.ae((this.left+e-this.right)/2,0,e),n=t.ae((this.top+i-this.bottom)/2,0,i);return new t.P(r,n)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new St(this.top,this.bottom,this.left,this.right)}toJSON(){return{top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function Et(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0}function Mt(e){return Math.max(0,Math.floor(e))}class It{constructor(e,i,r,n,o,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=r||22,this._minPitch=null==n?0:n,this._maxPitch=null==o?60:o,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.Q(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Mt(this._zoom),this._scale=t.ac(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new St,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0}apply(e,i,r){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Mt(this._zoom),this._scale=t.ac(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new St(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!r&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices()}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom))}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom))}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)))}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)))}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aL(e,-180,180)*Math.PI/180;var n,o,s,a,l,c,u,h,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=r(),n=this._rotationMatrix,s=-this._bearingInRadians,a=(o=this._rotationMatrix)[0],l=o[1],c=o[2],u=o[3],h=Math.sin(s),d=Math.cos(s),n[0]=a*d+c*h,n[1]=l*d+u*h,n[2]=a*-h+c*d,n[3]=l*-h+u*d)}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ae(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices())}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices())}get fovInRadians(){return this._fovInRadians}get fov(){return t.aM(this._fovInRadians)}setFov(e){e=t.ae(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ab(e),this._calcMatrices())}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.ac(i),this._constrain(),this._calcMatrices())}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices())}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices())}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices())}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices()}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices()}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices()}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices()}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new H([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-85.051129,t.af])}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return[i[0],e];{let r=e.x,n=e.y,o=e.x,s=e.y;for(const e of i)r=Math.min(r,e.x),n=Math.min(n,e.y),o=Math.max(o,e.x),s=Math.max(s,e.y);return[new t.P(r,n),new t.P(o,n),new t.P(o,s),new t.P(r,s),new t.P(r,n)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ad(new Float64Array(16));t.M(e,e,[this._width/2,-this._height/2,1]),t.L(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ad(new Float64Array(16)),t.M(e,e,[1,-1,1]),t.L(e,e,[-1,-1,0]),t.M(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height}this._callbacks.calcMatrices()}calculateCenterFromCameraLngLatAlt(e,i,r,n){const o=void 0!==r?r:this.bearing,s=n=void 0!==n?n:this.pitch,a=t.$.fromLngLat(e,i),l=-Math.cos(t.ab(s)),c=Math.sin(t.ab(s)),u=c*Math.sin(t.ab(o)),h=-c*Math.cos(t.ab(o));let d=this.elevation;const p=i-d;let f;l*p>=0||Math.abs(l)<.1?(f=1e4,d=i+f*l):f=-p/l;let A,m,g=t.aN(1,a.y),_=0;do{if(_+=1,_>10)break;m=f/g,A=new t.$(a.x+u*m,a.y+h*m),g=1/A.meterInMercatorCoordinateUnits()}while(Math.abs(f-m*g)>1e-12);return{center:A.toLngLat(),elevation:d,zoom:t.ah(this.height/2/Math.tan(this.fovInRadians/2)/m/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.ag(1,this.center.lat)*this.worldSize,r=this.cameraToCenterDistance/i,n=t.$.fromLngLat(this.center,this.elevation),o=pe(this.center,this.elevation,this.pitch,this.bearing,r);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(o.toLngLat(),t.aN(o.z,n.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom)}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.ag(1,this.center.lat)*this.worldSize;return pe(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return[0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[r]*this.min[r],i+=e[r]*this.max[r]):(i+=e[r]*this.min[r],t+=e[r]*this.max[r]);return t>=0?2:i<0?0:1}}class Lt{distanceToTile2d(e,t,i,r){const n=r.distanceX([e,t]),o=r.distanceY([e,t]);return Math.hypot(n,o)}getWrap(e,t,i){return i}getTileAABB(e,i,r,n){var o,s;let a=r,l=r;if(n.terrain){const c=new t.Y(e.z,i,e.z,e.x,e.y),u=n.terrain.getMinMaxElevation(c);a=null!==(o=u.minElevation)&&void 0!==o?o:r,l=null!==(s=u.maxElevation)&&void 0!==s?s:r}const c=1<n}allowWorldCopies(){return!0}recalculateCache(){}}class Ft{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i}static fromInvProjectionMatrix(e,i=1,r=0){const n=Math.pow(2,r),o=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((r=>{const o=1/(r=t.at([],r,e))[3]/i*n;return t.aR(r,r,[o,o,1/r[3],o])})),s=[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]].map((e=>{const i=t.aS([],o[e[0]],o[e[1]]),r=t.aS([],o[e[2]],o[e[1]]),n=t.aT([],t.aU([],i,r)),s=-t.aV(n,o[e[1]]);return n.concat(s)})),a=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],l=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of o)for(let t=0;t<3;t++)a[t]=Math.min(a[t],e[t]),l[t]=Math.max(l[t],e[t]);return new Ft(o,s,new Pt(a,l))}}class kt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,r,n){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new It({calcMatrices:()=>{this._calcMatrices()},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,r,n),this._coveringTilesDetailsProvider=new Lt}clone(){const e=new kt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i)}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.aW(0,e)];if(this._helper._renderWorldCopies){const r=this.screenPointToMercatorCoordinate(new t.P(0,0)),n=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),o=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),a=Math.floor(Math.min(r.x,n.x,o.x,s.x)),l=Math.floor(Math.max(r.x,n.x,o.x,s.x)),c=1;for(let r=a-c;r<=l+c;r++)0!==r&&i.push(new t.aW(r,e))}return i}getCameraFrustum(){return Ft.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i)}setLocationAtPoint(e,i){const r=t.ag(this.elevation,this.center.lat),n=this.screenPointToMercatorCoordinateAtZ(i,r),o=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,r),s=t.$.fromLngLat(e),a=new t.$(s.x-(n.x-o.x),s.y-(n.y-o.y));this.setCenter(null==a?void 0:a.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap())}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.$.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.$.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const r=i||0,n=[e.x,e.y,0,1],o=[e.x,e.y,1,1];t.at(n,n,this._pixelMatrixInverse),t.at(o,o,this._pixelMatrixInverse);const s=n[3],a=o[3],l=n[1]/s,c=o[1]/a,u=n[2]/s,h=o[2]/a,d=u===h?0:(r-u)/(h-u);return new t.$(t.B.number(n[0]/s,o[0]/a,d)/this.worldSize,t.B.number(l,c,d)/this.worldSize,r)}coordinatePoint(e,i=0,r=this._pixelMatrix){const n=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.at(n,n,r),new t.P(n[0]/n[3],n[1]/n[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return(new H).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,r){var n;const o=null!==(n=e.key)&&void 0!==n?n:t.aX(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(o)){const e=s.get(o);return r?e.f32:e.f64}const a=de(e,this.worldSize);t.N(a,i?this._alignedProjMatrix:this._viewProjMatrix,a);const l={f64:a,f32:new Float32Array(a)};return s.set(o,l),r?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,r=this._fogMatrixCacheF32;if(r.has(i))return r.get(i);const n=de(e,this.worldSize);return t.N(n,this._fogMatrix,n),r.set(i,new Float32Array(n)),r.get(i)}getConstrained(e,i){i=t.ae(+i,this.minZoom,this.maxZoom);const r={center:new t.Q(e.lng,e.lat),zoom:i};let n=this._helper._lngRange;this._helper._renderWorldCopies||null!==n||(n=[-179.9999999999,180-1e-10]);const o=this.tileSize*t.ac(r.zoom);let s=0,a=o,l=0,c=o,u=0,h=0;const{x:d,y:p}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.S(e[1])*o,a=t.S(e[0])*o,a-sa&&(g=a-e)}if(n){const e=(l+c)/2;let i=f;this._helper._renderWorldCopies&&(i=t.aL(f,e-o/2,e+o/2));const r=d/2;i-rc&&(m=c-r)}if(void 0!==m||void 0!==g){const e=new t.P(null!=m?m:f,null!=g?g:A);r.center=ue(o,e).wrap()}return r}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}_calculateNearFarZIfNeeded(e,i,r){if(!this._helper.autoCalculateNearFarZ)return;const n=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),o=e-n*this._helper._pixelPerMeter/Math.cos(i),s=n<0?o:e,a=Math.PI/2+this.pitchInRadians,l=t.ab(this.fov)*(Math.abs(Math.cos(t.ab(this.roll)))*this.height+Math.abs(Math.sin(t.ab(this.roll)))*this.width)/this.height*(.5+r.y/this.height),c=Math.sin(l)*s/Math.sin(t.ae(Math.PI-a-l,.01,Math.PI-.01)),u=he(this),h=Math.atan(u/this._helper.cameraToCenterDistance),d=t.ab(.75),p=h>d?2*h*(.5+r.y/(2*u)):d,f=Math.sin(p)*s/Math.sin(t.ae(Math.PI-a-p,.01,Math.PI-.01)),A=Math.min(c,f);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*A+s),this._helper._nearZ=this._helper._height/50}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=ce(this.worldSize,this.center),r=i.x,n=i.y;this._helper._pixelPerMeter=t.ag(1,this.center.lat)*this.worldSize;const o=t.ab(Math.min(this.pitch,le)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(o));let a;this._calculateNearFarZIfNeeded(s,o,e),a=new Float64Array(16),t.aY(a,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.an(this._invProjMatrix,a),a[8]=2*-e.x/this._helper._width,a[9]=2*e.y/this._helper._height,this._projectionMatrix=t.aZ(a),t.M(a,a,[1,-1,1]),t.L(a,a,[0,0,-this._helper.cameraToCenterDistance]),t.a_(a,a,-this.rollInRadians),t.a$(a,a,this.pitchInRadians),t.a_(a,a,-this.bearingInRadians),t.L(a,a,[-r,-n,0]),this._mercatorMatrix=t.M([],a,[this.worldSize,this.worldSize,this.worldSize]),t.M(a,a,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.N(new Float64Array(16),this.clipSpaceToPixelsMatrix,a),t.L(a,a,[0,0,-this.elevation]),this._viewProjMatrix=a,this._invViewProjMatrix=t.an([],a);const l=[0,0,-1,1];t.at(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.aY(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.M(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.L(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.a_(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.a$(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.a_(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.L(this._fogMatrix,this._fogMatrix,[-r,-n,0]),t.M(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.L(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.N(new Float64Array(16),this.clipSpaceToPixelsMatrix,a);const c=this._helper._width%2/2,u=this._helper._height%2/2,h=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),p=r-Math.round(r)+h*c+d*u,f=n-Math.round(n)+h*u+d*c,A=new Float64Array(a);if(t.L(A,A,[p>.5?p-1:p,f>.5?f-1:f,0]),this._alignedProjMatrix=A,a=t.an(new Float64Array(16),this._pixelMatrix),!a)throw new Error("failed to invert matrix");this._pixelMatrixInverse=a,this._clearMatrixCaches()}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear()}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.at(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.ag(1,this.center.lat)*this.worldSize;return pe(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const r=t.$.fromLngLat(e),n=[r.x*this.worldSize,r.y*this.worldSize,i,1];return t.at(n,n,this._viewProjMatrix),n[2]/n[3]}getProjectionData(e){const{overscaledTileID:i,aligned:r,applyTerrainMatrix:n}=e,o=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,r,!0):null;let a;return a=i&&i.terrainRttPosMatrix32f&&n?i.terrainRttPosMatrix32f:s||t.b0(),{mainMatrix:a,tileMercatorCoords:o,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:a}}isLocationOccluded(e){return!1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aQ(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,r,n){const o=this.calculatePosMatrix(r);let s;n?(s=[e,i,n(e,i),1],t.at(s,s,o)):(s=[e,i,0,1],$e(s,s,o));const a=s[3];return{point:new t.P(s[0]/a,s[1]/a),signedDistanceFromCamera:a,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t)}getMatrixForModel(e,i){const r=t.$.fromLngLat(e,i),n=r.meterInMercatorCoordinateUnits(),o=t.b1();return t.L(o,o,[r.x,r.y,r.z]),t.a_(o,o,Math.PI),t.a$(o,o,Math.PI/2),t.M(o,o,[-n,n,n]),o}getProjectionDataForCustomLayer(e=!0){const i=new t.Y(0,0,0,0,0),r=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),n=de(i,this.worldSize);t.N(n,this._viewProjMatrix,n),r.tileMercatorCoords=[0,0,1,1];const o=[t.Z,t.Z,this.worldSize/this._helper.pixelsPerMeter],s=t.b2();return t.M(s,n,o),r.fallbackMatrix=s,r.mainMatrix=s,r}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function zt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.")}function Rt(e){if(e.useSlerp)if(e.k<1){const i=t.b3(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),r=t.b3(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),n=new Float64Array(4);t.b4(n,i,r,e.k);const o=t.b5(n);e.tr.setRoll(o.roll),e.tr.setPitch(o.pitch),e.tr.setBearing(o.bearing)}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.B.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.B.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.B.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k))}function Dt(e,i,r,n,o){const s=o.padding,a=ce(o.worldSize,r.getNorthWest()),l=ce(o.worldSize,r.getNorthEast()),c=ce(o.worldSize,r.getSouthEast()),u=ce(o.worldSize,r.getSouthWest()),h=t.ab(-n),d=a.rotate(h),p=l.rotate(h),f=c.rotate(h),A=u.rotate(h),m=new t.P(Math.max(d.x,p.x,A.x,f.x),Math.max(d.y,p.y,A.y,f.y)),g=new t.P(Math.min(d.x,p.x,A.x,f.x),Math.min(d.y,p.y,A.y,f.y)),_=m.sub(g),y=(o.width-(s.left+s.right+i.left+i.right))/_.x,v=(o.height-(s.top+s.bottom+i.top+i.bottom))/_.y;if(v<0||y<0)return void zt();const x=Math.min(t.ah(o.scale*Math.min(y,v)),e.maxZoom),b=t.P.convert(e.offset),w=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ab(n)),T=b.add(w).mult(o.scale/t.ac(x));return{center:ue(o.worldSize,a.add(c).div(2).sub(T)),zoom:x,bearing:n}}class Ot{get useGlobeControls(){return!1}handlePanInertia(e,t){return{easingOffset:e,easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta)}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around)}cameraForBoxAndBearing(e,t,i,r,n){return Dt(e,t,i,r,n)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.Q.convert(i.center))}handleEaseTo(e,i){const r=e.zoom,n=e.padding,o={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},a=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const u=a?+i.zoom:e.zoom;let h=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(h),{center:p,zoom:f}=e.getConstrained(t.Q.convert(i.center||d),null!=u?u:r);Et(e,p);const A=ce(e.worldSize,d),m=ce(e.worldSize,p).sub(A),g=t.ac(f-r);return c=f!==r,{easeFunc:a=>{if(c&&e.setZoom(t.B.number(r,f,a)),t.b6(o,s)||Rt({startEulerAngles:o,endEulerAngles:s,tr:e,k:a,useSlerp:o.roll!=s.roll}),l&&(e.interpolatePadding(n,i.padding,a),h=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else{const i=t.ac(e.zoom-r),n=f>r?Math.min(2,g):Math.max(.5,g),o=Math.pow(n,1-a),s=ue(e.worldSize,A.add(m.mult(a*o)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,h)}},isZooming:c,elevationCenter:p}}handleFlyTo(e,i){const r=void 0!==i.zoom,n=e.zoom,o=e.getConstrained(t.Q.convert(i.center||i.locationAtOffset),r?+i.zoom:n),s=o.center,a=o.zoom;Et(e,s);const l=ce(e.worldSize,i.locationAtOffset),c=ce(e.worldSize,s).sub(l),u=c.mag(),h=t.ac(a-n);let d;if(void 0!==i.minZoom){const r=Math.min(+i.minZoom,n,a),o=e.getConstrained(s,r).zoom;d=t.ac(o-n)}return{easeFunc:(i,r,o,u)=>{e.setZoom(1===i?a:n+t.ah(r));const h=1===i?s:ue(e.worldSize,l.add(c.mult(o)).mult(r));e.setLocationAtPoint(e.renderWorldCopies?h.wrap():h,u)},scaleOfZoom:h,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:u}}}class Ut{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i}}Ut.Replace=[1,0],Ut.disabled=new Ut(Ut.Replace,t.b7.transparent,[!1,!1,!1,!1]),Ut.unblended=new Ut(Ut.Replace,t.b7.transparent,[!0,!0,!0,!0]),Ut.alphaBlended=new Ut([1,771],t.b7.transparent,[!0,!0,!0,!0]);const Nt=2305;class Qt{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i}}Qt.disabled=new Qt(!1,1029,Nt),Qt.backCCW=new Qt(!0,1029,Nt),Qt.frontCCW=new Qt(!0,1028,Nt);class jt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i}}jt.ReadOnly=!1,jt.ReadWrite=!0,jt.disabled=new jt(519,jt.ReadOnly,[0,1]);const Vt=7680;class Ht{constructor(e,t,i,r,n,o){this.test=e,this.ref=t,this.mask=i,this.fail=r,this.depthFail=n,this.pass=o}}Ht.disabled=new Ht({func:519,mask:0},0,0,Vt,Vt,Vt);const Gt=new WeakMap;function $t(e){var t;if(Gt.has(e))return Gt.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return Gt.set(e,i),i}}class Zt{get awaitingQuery(){return!!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,r=i.gl;this._texFormat=r.RGBA,this._texType=r.UNSIGNED_BYTE;const n=new t.aI;n.emplaceBack(-1,-1),n.emplaceBack(2,-1),n.emplaceBack(-1,2);const o=new t.aK;o.emplaceBack(0,1,2),this._fullscreenTriangle=new bt(i.createVertexBuffer(n,wt.members),i.createIndexBuffer(o),t.aJ.simpleSegment(0,0,n.length,o.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(r.TEXTURE1);const s=r.createTexture();r.bindTexture(r.TEXTURE_2D,s),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_S,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_WRAP_T,r.CLAMP_TO_EDGE),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MIN_FILTER,r.NEAREST),r.texParameteri(r.TEXTURE_2D,r.TEXTURE_MAG_FILTER,r.NEAREST),r.texImage2D(r.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),$t(r)&&(this._pbo=r.createBuffer(),r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.bufferData(r.PIXEL_PACK_BUFFER,4,r.STREAM_READ),r.bindBuffer(r.PIXEL_PACK_BUFFER,null))}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer)}_renderErrorTexture(e,i){const r=this._cachedRenderContext.context,n=r.gl;if(this._bindFramebuffer(),r.viewport.set([0,0,this._texWidth,this._texHeight]),r.clear({color:t.b7.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(r,n.TRIANGLES,jt.disabled,Ht.disabled,Ut.unblended,Qt.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&$t(n)){n.bindBuffer(n.PIXEL_PACK_BUFFER,this._pbo),n.readBuffer(n.COLOR_ATTACHMENT0),n.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),n.bindBuffer(n.PIXEL_PACK_BUFFER,null);const e=n.fenceSync(n.SYNC_GPU_COMMANDS_COMPLETE,0);n.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e}}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null}}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&$t(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null)}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Zt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const qt=t.Z/128;function Kt(e,i){const r=void 0!==e.granularity?Math.max(e.granularity,1):1,n=r+(e.generateBorders?2:0),o=r+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=n+1,a=o+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,u=r+(e.generateBorders?1:0),h=r+(e.generateBorders||e.extendToSouthPole?1:0),d=s*a,p=n*o*6,f=s*a>65536;if(f&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const A=f||"32bit"===i,m=new Int16Array(2*d);let g=0;for(let i=c;i<=h;i++)for(let n=l;n<=u;n++){let o=n/r*t.Z;-1===n&&(o=-64),n===r+1&&(o=t.Z+qt);let s=i/r*t.Z;-1===i&&(s=e.extendToNorthPole?t.b9:-64),i===r+1&&(s=e.extendToSouthPole?t.ba:t.Z+qt),m[g++]=o,m[g++]=s}const _=A?new Uint32Array(p):new Uint16Array(p);let y=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return"globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy()}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e)}getMeshFromTileID(e,t,i,r,n){return this.currentProjection.getMeshFromTileID(e,t,i,r,n)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator")}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning)}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e)}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e)}}function ei(e){const t=ri(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,r,n,o){const s=1/(1<1e-6){const n=e[0]/r,o=Math.acos(e[2]/r),s=(n>0?o:-o)/Math.PI*180;return new t.Q(t.aL(s,-180,180),i)}return new t.Q(0,i)}function oi(e){return Math.cos(e*Math.PI/180)}function si(e,i){const r=oi(e),n=oi(i);return t.ah(n/r)}function ai(e,i){const r=e.rotate(i.bearingInRadians),n=i.zoom+si(i.center.lat,0),o=t.bc(1/oi(i.center.lat),1/oi(Math.min(Math.abs(i.center.lat),60)),t.bf(n,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.Q(i.center.lng-r.x*s*o,t.ae(i.center.lat+r.y*s,-85.051129,t.af))}function li(e){const t=.5*e,i=Math.sin(t),r=Math.cos(t);return Math.log(i+r)-Math.log(r-i)}function ci(e,i,r,n){const o=e.lat+r*n;if(Math.abs(r)>1){const s=(Math.sign(e.lat+r)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,a=Math.abs(e.lat+r)*Math.PI/180,l=li(s+n*(a-s)),c=li(s),u=li(a);return new t.Q(e.lng+i*((l-c)/(u-c)),o)}return new t.Q(e.lng+i*n,o)}class ui{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._aabbFactory=e}recalculateCache(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1}getTileAABB(e,t,i,r){const n=`${e.z}_${e.x}_${e.y}`,o=this._cache.get(n);if(o)return o;const s=this._cachePrevious.get(n);if(s)return this._cache.set(n,s),s;const a=this._aabbFactory(e,t,i,r);return this._cache.set(n,a),this._hadAnyChanges=!0,a}}function hi(e,t,i){const r=e-t;return r<0?-r:Math.max(0,r-i)}function di(e,t,i,r,n){const o=e-i;let s;return s=o<0?Math.min(-o,1+o-n):o>1?Math.min(Math.max(o-n,0),1-o):0,Math.max(s,hi(t,r,n))}class pi{constructor(){this._aabbCache=new ui(this._computeTileAABB)}recalculateCache(){this._aabbCache.recalculateCache()}distanceToTile2d(e,t,i,r){const n=1<4}allowWorldCopies(){return!1}getTileAABB(e,t,i,r){return this._aabbCache.getTileAABB(e,t,i,r)}_computeTileAABB(e,i,r,n){if(e.z<=0)return new Pt([-1,-1,-1],[1,1,1]);if(1===e.z)return new Pt([0===e.x?-1:0,0===e.y?0:-1,-1],[0===e.x?0:1,0===e.y?1:0,1]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.Z,0,e.x,e.y,e.z),ti(t.Z,t.Z,e.x,e.y,e.z),ti(0,t.Z,e.x,e.y,e.z)],r=[1,1,1],n=[-1,-1,-1];for(const e of i)for(let t=0;t<3;t++)r[t]=Math.min(r[t],e[t]),n[t]=Math.max(n[t],e[t]);if(0===e.y||e.y===(1<{this._calcMatrices()},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e)}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bh();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,r=this._helper.getMercatorTileCoordinates(t);return{mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:r,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,r=this.cameraToCenterDistance/e,n=Math.sin(i)*r,o=Math.cos(i)*r+1,s=1/Math.sqrt(n*n+o*o)*1;let a=-n,l=o;const c=Math.sqrt(a*a+l*l);a/=c,l/=c;const u=[0,a,l];t.bl(u,u,[0,0,0],-this.bearingInRadians),t.bm(u,u,[0,0,0],-1*this.center.lat*Math.PI/180),t.bn(u,u,[0,0,0],this.center.lng*Math.PI/180);const h=1/t.bo(u);return t.aO(u,u,h),[...u,-s*h]}isLocationOccluded(e){return!this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,r=this._helper._center.lat*Math.PI/180,n=Math.cos(r),o=[Math.sin(i)*n,Math.sin(r),Math.cos(i)*n],s=[o[2],0,-o[0]],a=[0,0,0];t.aU(a,s,o),t.aT(s,s),t.aT(a,a);const l=[0,0,0];return t.aT(l,[s[0]*e[0]+a[0]*e[1]+o[0]*e[2],s[1]*e[0]+a[1]*e[1]+o[1]*e[2],s[2]*e[0]+a[2]*e[1]+o[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,r){const n=function(e,i,r){const n=1/(1<o&&(o=i),ra&&(a=r)}const u=[c.lng+s,c.lat+l,c.lng+o,c.lat+a];return this.isSurfacePointOnScreen([0,1,0])&&(u[3]=90,u[0]=-180,u[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(u[1]=-90,u[0]=-180,u[2]=180),new H(u)}getConstrained(e,i){const r=t.ae(e.lat,-85.051129,t.af),n=t.ae(+i,this.minZoom+si(0,r),this.maxZoom);return{center:new t.Q(e.lng,r),zoom:n}}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}setLocationAtPoint(e,i){const r=ii(this.unprojectScreenPoint(i)),n=ii(e),o=t.bh();t.br(o);const s=t.bh();t.bn(s,r,o,-this.center.lng*Math.PI/180),t.bm(s,s,o,this.center.lat*Math.PI/180);const a=n[0]*n[0]+n[2]*n[2],l=s[0]*s[0];if(a=-g&&f<=g,y=m>=-g&&m<=g;let v,x;if(_&&y){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bv(h,e)+t.bv(f,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return!1;const i=t.bk();return t.at(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const r=t.aV(e,i),n=t.bh(),o=t.bh();t.aO(o,i,r),t.aS(n,e,o);const s=1-t.aV(n,n);if(s<0)return null;const a=t.aV(e,e)-1,l=-r+(r<0?1:-1)*Math.sqrt(s),c=a/l,u=l;return{tMin:Math.min(c,u),tMax:Math.max(c,u)}}unprojectScreenPoint(e){const i=this._cameraPosition,r=this.getRayDirectionFromPixel(e),n=this.rayPlanetIntersection(i,r);if(n){const e=t.bh();t.aP(e,i,[r[0]*n.tMin,r[1]*n.tMin,r[2]*n.tMin]);const o=t.bh();return t.aT(o,e),ni(o)}const o=this._cachedClippingPlane,s=o[0]*r[0]+o[1]*r[1]+o[2]*r[2],a=-t.bt(o,i)/s,l=t.bh();if(a>0)t.aP(l,i,[r[0]*a,r[1]*a,r[2]*a]);else{const e=t.bh();t.aP(e,i,[2*r[0],2*r[1],2*r[2]]);const n=t.bt(this._cachedClippingPlane,e);t.aS(l,e,[this._cachedClippingPlane[0]*n,this._cachedClippingPlane[1]*n,this._cachedClippingPlane[2]*n])}const c=function(e){const i=t.bh();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(o);return ni(function(e,i,r){const n=t.bh();t.aS(n,r,e);const o=t.bh();return t.bi(o,e,n,i/t.bj(n)),o}(c.center,c.radius,l))}getMatrixForModel(e,i){const r=t.Q.convert(e),n=1/t.bu,o=t.b1();return t.bp(o,o,r.lng/180*Math.PI),t.a$(o,o,-r.lat/180*Math.PI),t.L(o,o,[0,0,1+i/t.bu]),t.a$(o,o,.5*Math.PI),t.M(o,o,[n,n,n]),o}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Y(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class Ai{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e)}setMaxZoom(e){this._helper.setMaxZoom(e)}setMinPitch(e){this._helper.setMinPitch(e)}setMaxPitch(e){this._helper.setMaxPitch(e)}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e)}setBearing(e){this._helper.setBearing(e)}setPitch(e){this._helper.setPitch(e)}setRoll(e){this._helper.setRoll(e)}setFov(e){this._helper.setFov(e)}setZoom(e){this._helper.setZoom(e)}setCenter(e){this._helper.setCenter(e)}setElevation(e){this._helper.setElevation(e)}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e)}setPadding(e){this._helper.setPadding(e)}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i)}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e)}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t)}clearNearFarZOverride(){this._helper.clearNearFarZOverride()}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().recalculateCache(),this._mercatorTransform.getCoveringTilesDetailsProvider().recalculateCache()}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new It({calcMatrices:()=>{this._calcMatrices()},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new kt,this._verticalPerspectiveTransform=new fi}clone(){const e=new Ai;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians)}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return{mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bc(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bc(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,r){const n=this._mercatorTransform.getPitchedTextCorrection(e,i,r),o=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,r);return t.bc(n,o,this._globeness)}projectTileCoordinates(e,t,i,r){return this.currentTransform.projectTileCoordinates(e,t,i,r)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ)}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e)}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e)}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,r){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,r)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform)}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class mi{get useGlobeControls(){return!0}handlePanInertia(e,i){const r=ai(e,i);return Math.abs(r.lng-i.center.lng)>180&&(r.lng=i.center.lng+179.5*Math.sign(r.lng-i.center.lng)),{easingCenter:r,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const r=e.around,n=i.screenPointToLocation(r);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const o=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-o;if(0===s)return;const a=t.bq(i.center.lng,n.lng),l=a/(Math.abs(a/180)+1),c=t.bq(i.center.lat,n.lat),u=i.getRayDirectionFromPixel(r),h=i.cameraPosition,d=-1*t.aV(h,u),p=t.bh();t.aP(p,h,[u[0]*d,u[1]*d,u[2]*d]);const f=t.bo(p)-1,A=Math.exp(.5*-Math.max(f-.3,0)),m=ri(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bf(m,.9,.5,1,.25),_=(1-t.ac(-s))*Math.min(A,g),y=i.center.lat,v=i.zoom,x=new t.Q(i.center.lng+l*_,t.ae(i.center.lat+c*_,-85.051129,t.af));i.setLocationAtPoint(n,r);const b=i.center,w=t.bf(Math.abs(a),45,85,0,1),T=t.bf(m,.75,.35,0,1),B=Math.pow(Math.max(w,T),.25),C=t.bq(b.lng,x.lng),S=t.bq(b.lat,x.lat);i.setCenter(new t.Q(b.lng+C*B,b.lat+S*B).wrap()),i.setZoom(v+si(y,i.center.lat))}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const r=t.center.lat,n=t.zoom;t.setCenter(ai(e.panDelta,t).wrap()),t.setZoom(n+si(r,t.center.lat))}cameraForBoxAndBearing(e,i,r,n,o){const s=Dt(e,i,r,n,o),a=i.left/o.width*2-1,l=(o.width-i.right)/o.width*2-1,c=i.top/o.height*-2+1,u=(o.height-i.bottom)/o.height*-2+1,h=t.bq(r.getWest(),r.getEast())<0,d=h?r.getEast():r.getWest(),p=h?r.getWest():r.getEast(),f=Math.max(r.getNorth(),r.getSouth()),A=Math.min(r.getNorth(),r.getSouth()),m=d+.5*t.bq(d,p),g=f+.5*t.bq(f,A),_=o.clone();_.setCenter(s.center),_.setBearing(s.bearing),_.setPitch(0),_.setRoll(0),_.setZoom(s.zoom);const y=_.modelViewProjectionMatrix,v=[ii(r.getNorthWest()),ii(r.getNorthEast()),ii(r.getSouthWest()),ii(r.getSouthEast()),ii(new t.Q(p,g)),ii(new t.Q(d,g)),ii(new t.Q(m,f)),ii(new t.Q(m,A))],x=ii(s.center);let b=Number.POSITIVE_INFINITY;for(const e of v)a<0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"x",a))),l>0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"x",l))),c>0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"y",c))),u<0&&(b=mi.getLesserNonNegativeNonNull(b,mi.solveVectorScale(e,x,y,"y",u)));if(Number.isFinite(b)&&0!==b)return s.zoom=_.zoom+t.ah(b),s;zt()}handleJumpToCenterZoom(e,i){const r=e.center.lat,n=e.getConstrained(i.center?t.Q.convert(i.center):e.center,e.zoom).center;e.setCenter(n.wrap());const o=void 0!==i.zoom?+i.zoom:e.zoom+si(r,n.lat);e.zoom!==o&&e.setZoom(o)}handleEaseTo(e,i){const r=e.zoom,n=e.center,o=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},a={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let u=!1;const h=i.center?t.Q.convert(i.center):n,d=e.getConstrained(h,r).center;Et(e,d);const p=e.clone();p.setCenter(d),p.setZoom(l?+i.zoom:r+si(n.lat,h.lat)),p.setBearing(i.bearing);const f=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));p.setLocationAtPoint(d,f);const A=(i.offset&&i.offsetAsPoint.mag())>0?p.center:d,m=l?+i.zoom:r+si(n.lat,A.lat),g=r+si(n.lat,0),_=m+si(A.lat,0),y=t.bq(n.lng,A.lng),v=t.bq(n.lat,A.lat),x=t.ac(_-g);return u=m!==r,{easeFunc:r=>{if(t.b6(s,a)||Rt({startEulerAngles:s,endEulerAngles:a,tr:e,k:r,useSlerp:s.roll!=a.roll}),c&&e.interpolatePadding(o,i.padding,r),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else{const t=_>g?Math.min(2,x):Math.max(.5,x),i=Math.pow(t,1-r),o=ci(n,y,v,r*i);e.setCenter(o.wrap())}if(u){const i=t.B.number(g,_,r)+si(0,e.center.lat);e.setZoom(i)}},isZooming:u,elevationCenter:A}}handleFlyTo(e,i){const r=void 0!==i.zoom,n=e.center,o=e.zoom,s=e.padding,a=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.Q.convert(i.center||i.locationAtOffset),o).center,c=r?+i.zoom:e.zoom+si(e.center.lat,l.lat),u=e.clone();u.setCenter(l),u.setZoom(c),u.setBearing(i.bearing);const h=new t.P(t.ae(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ae(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));u.setLocationAtPoint(l,h);const d=u.center;Et(e,d);const p=function(e,i,r){const n=ii(i),o=ii(r),s=t.aV(n,o),a=Math.acos(s),l=ei(e);return a/(2*Math.PI)*l}(e,n,d),f=o+si(n.lat,0),A=c+si(d.lat,0),m=t.ac(A-f);let g;if("number"==typeof i.minZoom){const r=+i.minZoom+si(d.lat,0),n=Math.min(r,f,A)+si(0,d.lat),o=e.getConstrained(d,n).zoom+si(d.lat,0);g=t.ac(o-f)}const _=t.bq(n.lng,d.lng),y=t.bq(n.lat,d.lat);return{easeFunc:(r,o,l,u)=>{const h=ci(n,_,y,l);a&&e.interpolatePadding(s,i.padding,r);const p=1===r?d:h;e.setCenter(p.wrap());const A=f+t.ah(o);e.setZoom(1===r?c:A+si(0,p.lat))},scaleOfZoom:m,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:p}}static solveVectorScale(e,t,i,r,n){const o="x"===r?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],a=e[0]*o[0]+e[1]*o[1]+e[2]*o[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*o[0]+t[1]*o[1]+t[2]*o[2],u=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+n*l===a+n*u||s[3]*(a-c)+o[3]*(u-l)+a*u==c*l?null:(c+o[3]-n*u-n*s[3])/(c-a-n*u+n*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.x(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bw();class vi extends t.E{constructor(e,i={}){super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload()}},this.map=e,this.dispatcher=new D(R(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new v,this.imageManager.setEventedParent(this),this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new I(256,512),this.crossTileSymbolIndex=new _t,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bx,this._loaded=!1,this._availableImages=[],this._resetUpdates(),this.dispatcher.broadcast("SR",t.by()),ne().on(te,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t)}}))}loadURL(e,i={},r){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const n=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const o=this._loadStyleRequest;t.j(n,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,r)})).catch((e=>{this._loadStyleRequest=null,e&&!o.signal.aborted&&this.fire(new t.k(e))}))}loadJSON(e,i={},r){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,r)})).catch((()=>{}))}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1})}_load(e,i,r){var n,o;const s=i.transformStyle?i.transformStyle(r,e):e;if(!i.validate||!_i(this,t.y(s))){this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new S(this.stylesheet.light),this._setProjectionInternal((null===(n=this.stylesheet.projection)||void 0===n?void 0:n.type)||"mercator"),this.sky=new M(this.stylesheet.sky),this.map.setTerrain(null!==(o=this.stylesheet.terrain)&&void 0!==o?o:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"))}}_createLayers(){const e=t.bz(this.stylesheet.layers);this.dispatcher.broadcast("SL",e),this._order=e.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const i of e){const e=t.bA(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e}}_loadSprite(e,i=!1,r=void 0){let n;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,r,n){return t._(this,void 0,void 0,(function*(){const o=m(e),a=r>1?"@2x":"",l={},c={};for(const{id:e,url:r}of o){const o=i.transformRequest(g(r,a,".json"),"SpriteJSON");l[e]=t.j(o,n);const s=i.transformRequest(g(r,a,".png"),"SpriteImage");c[e]=f.getImage(s,n)}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const r in e){t[r]={};const n=s.getImageCanvasContext((yield i[r]).data),o=(yield e[r]).data;for(const e in o){const{width:i,height:s,x:a,y:l,sdf:c,pixelRatio:u,stretchX:h,stretchY:d,content:p,textFitWidth:f,textFitHeight:A}=o[e];t[r][e]={data:null,pixelRatio:u,sdf:c,stretchX:h,stretchY:d,content:p,textFitWidth:f,textFitHeight:A,spriteData:{width:i,height:s,x:a,y:l,context:n}}}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const r=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of r)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const r in e[t]){const n="default"===t?r:`${t}:${r}`;this._spritesImagesIds[t].push(n),n in this.imageManager.images?this.imageManager.updateImage(n,e[t][r],!1):this.imageManager.addImage(n,e[t][r]),i&&(this._changedImages[n]=!0)}}})).catch((e=>{this._spriteRequest=null,n=e,this.fire(new t.k(n))})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),r&&r(n)}))}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}))}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const r=e.sourceLayer;if(!r)return;const n=i.getSource();("geojson"===n.type||n.vectorLayerIds&&-1===n.vectorLayerIds.indexOf(r))&&this.fire(new t.k(new Error(`Source layer "${r}" does not exist on source "${n.id}" as specified by style layer "${e.id}".`)))}loaded(){if(!this._loaded)return!1;if(Object.keys(this._updatedSources).length)return!1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return!1;return!!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const r=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bB(r):r);const n=[];for(const o of e)if(r[o]){const e=i?t.bB(r[o]):r[o];n.push(e)}return n}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize())}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return!0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return!0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return!0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return!0;for(const e in this._layers)if(this._layers[e].hasTransition())return!0;return!1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else{if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e)}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates()}const r={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];r[e]=t.used,t.used=!1}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0)}for(const e in r){const i=this.sourceCaches[e];!!r[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}))}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}))}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={}}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t})}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1}setState(e,i={}){var r;this._checkLoaded();const n=this.serialize();if(e=i.transformStyle?i.transformStyle(n,e):e,(null===(r=i.validate)||void 0===r||r)&&_i(this,t.y(e)))return!1;(e=t.bB(e)).layers=t.bz(e.layers);const o=t.bC(n,e),s=this._getOperationsToPerform(o);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return!1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const r of e)switch(r.command){case"setCenter":case"setZoom":case"setBearing":case"setPitch":case"setRoll":continue;case"addLayer":t.push((()=>this.addLayer.apply(this,r.args)));break;case"removeLayer":t.push((()=>this.removeLayer.apply(this,r.args)));break;case"setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,r.args)));break;case"setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,r.args)));break;case"setFilter":t.push((()=>this.setFilter.apply(this,r.args)));break;case"addSource":t.push((()=>this.addSource.apply(this,r.args)));break;case"removeSource":t.push((()=>this.removeSource.apply(this,r.args)));break;case"setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,r.args)));break;case"setLight":t.push((()=>this.setLight.apply(this,r.args)));break;case"setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,r.args)));break;case"setGlyphs":t.push((()=>this.setGlyphs.apply(this,r.args)));break;case"setSprite":t.push((()=>this.setSprite.apply(this,r.args)));break;case"setTerrain":t.push((()=>this.map.setTerrain.apply(this,r.args)));break;case"setSky":t.push((()=>this.setSky.apply(this,r.args)));break;case"setProjection":this.setProjection.apply(this,r.args);break;case"setTransition":t.push((()=>{}));break;default:i.push(r.command)}return{operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e)}updateImage(e,t){this.imageManager.updateImage(e,t)}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e)}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}))}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,r={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.y.source,`sources.${e}`,i,null,r))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const n=this.sourceCaches[e]=new ve(e,i,this.dispatcher);n.style=this,n.setEventedParent(this,(()=>({isSourceLoaded:n.loaded(),source:n.serialize(),sourceId:e}))),n.onAdd(this.map),this._changed=!0}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,r={}){this._checkLoaded();const n=e.id;if(this.getLayer(n))return void this.fire(new t.k(new Error(`Layer "${n}" already exists on this map.`)));let o;if("custom"===e.type){if(_i(this,t.bD(e)))return;o=t.bA(e)}else{if("source"in e&&"object"==typeof e.source&&(this.addSource(n,e.source),e=t.bB(e),e=t.e(e,{source:n})),this._validate(t.y.layer,`layers.${n}`,e,{arrayIndex:-1},r))return;o=t.bA(e),this._validateLayer(o),o.setEventedParent(this,{layer:{id:n}})}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${n}" before non-existing layer "${i}".`)));else{if(this._order.splice(s,0,n),this._layerOrderChanged=!0,this._layers[n]=o,this._removedLayers[n]&&o.source&&"custom"!==o.type){const e=this._removedLayers[n];delete this._removedLayers[n],e.type!==o.type?this._updatedSources[o.source]="clear":(this._updatedSources[o.source]="reload",this.sourceCaches[o.source].pause())}this._updateLayer(o),o.onAdd&&o.onAdd(this.map)}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const r=this._order.indexOf(e);this._order.splice(r,1);const n=i?this._order.indexOf(i):this._order.length;i&&-1===n?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(n,0,e),this._layerOrderChanged=!0)}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const r=this._order.indexOf(e);this._order.splice(r,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map)}getLayer(e){return this._layers[e]}getLayersOrder(){return[...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,r){this._checkLoaded();const n=this.getLayer(e);n?n.minzoom===i&&n.maxzoom===r||(null!=i&&(n.minzoom=i),null!=r&&(n.maxzoom=r),this._updateLayer(n)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)))}setFilter(e,i,r={}){this._checkLoaded();const n=this.getLayer(e);if(n){if(!t.bE(n.filter,i))return null==i?(n.filter=void 0,void this._updateLayer(n)):void(this._validate(t.y.filter,`layers.${n.id}.filter`,i,null,r)||(n.filter=t.bB(i),this._updateLayer(n)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)))}getFilter(e){return t.bB(this.getLayer(e).filter)}setLayoutProperty(e,i,r,n={}){this._checkLoaded();const o=this.getLayer(e);o?t.bE(o.getLayoutProperty(i),r)||(o.setLayoutProperty(i,r,n),this._updateLayer(o)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)))}getLayoutProperty(e,i){const r=this.getLayer(e);if(r)return r.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)))}setPaintProperty(e,i,r,n={}){this._checkLoaded();const o=this.getLayer(e);o?t.bE(o.getPaintProperty(i),r)||(o.setPaintProperty(i,r,n)&&this._updateLayer(o),this._changed=!0,this._updatedPaintProps[e]=!0,this._serializedLayers=null):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)))}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const r=e.source,n=e.sourceLayer,o=this.sourceCaches[r];if(void 0===o)return void this.fire(new t.k(new Error(`The source '${r}' does not exist in the map's style.`)));const s=o.getSource().type;"geojson"===s&&n?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||n?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),o.setFeatureState(n,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")))}removeFeatureState(e,i){this._checkLoaded();const r=e.source,n=this.sourceCaches[r];if(void 0===n)return void this.fire(new t.k(new Error(`The source '${r}' does not exist in the map's style.`)));const o=n.getSource().type,s="vector"===o?e.sourceLayer:void 0;"vector"!==o||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):n.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")))}getFeatureState(e){this._checkLoaded();const i=e.source,r=e.sourceLayer,n=this.sourceCaches[i];if(void 0!==n)return"vector"!==n.getSource().type||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),n.getFeatureState(r,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)))}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bF(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),r=this.map.getTerrain()||void 0,n=this.stylesheet;return t.bG({version:n.version,name:n.name,metadata:n.metadata,light:n.light,sky:n.sky,center:n.center,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,sprite:n.sprite,glyphs:n.glyphs,transition:n.transition,projection:n.projection,sources:e,layers:i,terrain:r},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},r=[];for(let n=this._order.length-1;n>=0;n--){const o=this._order[n];if(t(o)){i[o]=n;for(const t of e){const e=t[o];if(e)for(const t of e)r.push(t)}}}r.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const n=[];for(let o=this._order.length-1;o>=0;o--){const s=this._order[o];if(t(s))for(let e=r.length-1;e>=0;e--){const t=r[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&o.push(function(e,t,i,r,n,o,s){const a={},l=o.queryRenderedSymbols(r),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(Q);for(const i of c){const r=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,n.filter,n.layers,n.availableImages,e);for(const e in r){const t=a[e]=a[e]||[],n=r[e];n.sort(((e,t)=>{const r=i.featureSortOrder;if(r){const i=r.indexOf(e.featureIndex);return r.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of n)t.push(e)}}return function(e,t,i){for(const r in e)for(const n of e[r])j(n,i[t[r].source]);return e}(a,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(o)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.y.filter,"querySourceFeatures.filter",i.filter,null,i);const r=this.sourceCaches[e];return r?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),r=[],n={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)))}const r=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);o=o||r}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((n=n||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new pt(e,this.map.terrain,this._order,n,t,i,r,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),a=!0),o&&this.pauseablePlacement.placement.setStale()),a||o)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source])}return!this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles()}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.y.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e))}addSprite(e,i,r={},n){this._checkLoaded();const o=[{id:e,url:i}],s=[...m(this.stylesheet.sprite),...o];this._validate(t.y.sprite,"sprite",s,null,r)||(this.stylesheet.sprite=s,this._loadSprite(o,!0,n))}removeSprite(e){this._checkLoaded();const i=m(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}))}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)))}getSprite(){return m(this.stylesheet.sprite)}setSprite(e,i={},r){this._checkLoaded(),e&&this._validate(t.y.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,r):(this._unloadSprite(),r&&r(null)))}}var xi=t.aG([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class bi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null}bind(e,t,i,r,n,o,s,a,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==r.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:r?r.properties.get("fog-color"):t.b7.white,u_fog_ground_blend:r?r.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:o?0:r?r.calculateFogBlendOpacity(n):0,u_horizon_color:r?r.properties.get("horizon-color"):t.b7.white,u_horizon_fog_blend:r?r.properties.get("horizon-fog-blend"):1,u_is_globe_mode:o?1:0}),Ti={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Bi(e){const t=[];for(let i=0;i({u_depth:new t.bH(e,i.u_depth),u_terrain:new t.bH(e,i.u_terrain),u_terrain_dim:new t.b8(e,i.u_terrain_dim),u_terrain_matrix:new t.bJ(e,i.u_terrain_matrix),u_terrain_unpack:new t.bK(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.b8(e,i.u_terrain_exaggeration)}))(e,T),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bJ(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bK(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bK(e,i.u_projection_clipping_plane),u_projection_transition:new t.b8(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bJ(e,i.u_projection_fallback_matrix)}))(e,T),this.binderUniforms=r?r.getUniforms(e,T):[]}draw(e,t,i,r,n,o,s,a,l,c,u,h,d,p,f,A,m,g,_){const y=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(r),e.setColorMode(n),e.setCullFace(o),a){e.activeTexture.set(y.TEXTURE2),y.bindTexture(y.TEXTURE_2D,a.depthTexture),e.activeTexture.set(y.TEXTURE3),y.bindTexture(y.TEXTURE_2D,a.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(a[e])}if(l)for(const e in l)this.projectionUniforms[Ti[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);A&&A.setUniforms(e,this.binderUniforms,p,{zoom:f});let v=0;switch(t){case y.LINES:v=2;break;case y.TRIANGLES:v=3;break;case y.LINE_STRIP:v=1}for(const i of d.get()){const r=i.vaos||(i.vaos={});(r[c]||(r[c]=new bi)).bind(e,this,u,A?A.getPaintVertexBuffers():[],h,i.vertexOffset,m,g,_),y.drawElements(t,i.primitiveLength*v,y.UNSIGNED_SHORT,i.primitiveOffset*v*2)}}}function Si(e,i,r){const n=1/t.az(r,1,i.transform.tileZoom),o=Math.pow(2,r.tileID.overscaledZ),s=r.tileSize*Math.pow(2,i.transform.tileZoom)/o,a=s*(r.tileID.canonical.x+r.tileID.wrap*o),l=s*r.tileID.canonical.y;return{u_image:0,u_texsize:r.imageAtlasTexture.size,u_scale:[n,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[a>>16,l>>16],u_pixel_coord_lower:[65535&a,65535&l]}}const Ei=(e,i,r,n)=>{const o=e.style.light,s=o.properties.get("position"),a=[s.x,s.y,s.z],l=t.bN();"viewport"===o.properties.get("anchor")&&t.bO(l,e.transform.bearingInRadians),t.bP(a,a,l);const c=e.transform.transformLightDirection(a),u=o.properties.get("color");return{u_lightpos:a,u_lightpos_globe:c,u_lightintensity:o.properties.get("intensity"),u_lightcolor:[u.r,u.g,u.b],u_vertical_gradient:+i,u_opacity:r,u_fill_translate:n}},Mi=(e,i,r,n,o,s,a)=>t.e(Ei(e,i,r,n),Si(s,e,a),{u_height_factor:-Math.pow(2,o.overscaledZ)/a.tileSize/8}),Ii=(e,i,r,n)=>t.e(Si(i,e,r),{u_fill_translate:n}),Pi=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,r,n,o)=>t.e(Ii(e,i,r,o),{u_world:n}),Fi=(e,i,r,n,o)=>{const s=e.transform;let a,l,c=0;if("map"===r.paint.get("circle-pitch-alignment")){const e=t.az(i,1,s.zoom);a=!0,l=[e,e],c=e/(t.Z*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*o}else a=!1,l=s.pixelsToGLUnits;return{u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===r.paint.get("circle-pitch-scale")),u_pitch_with_map:+a,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:n}},ki=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),zi=e=>({u_viewport_size:[e.width,e.height]}),Ri=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),Di=(e,i,r,n)=>{const o=t.az(e,1,i)/(t.Z*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*n;return{u_extrude_scale:t.az(e,1,i),u_intensity:r,u_globe_extrude_scale:o}},Oi=(e,i,r,n)=>{const o=t.K();t.bQ(o,0,e.width,e.height,0,0,1);const s=e.context.gl;return{u_matrix:o,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:r,u_color_ramp:n,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const r=i.paint.get("hillshade-shadow-color"),n=i.paint.get("hillshade-highlight-color"),o=i.paint.get("hillshade-accent-color");let s=i.paint.get("hillshade-illumination-direction")*(Math.PI/180);return"viewport"===i.paint.get("hillshade-illumination-anchor")&&(s+=e.transform.bearingInRadians),{u_image:0,u_latrange:Qi(0,t.tileID),u_light:[i.paint.get("hillshade-exaggeration"),s],u_shadow:r,u_highlight:n,u_accent:o}},Ni=(e,i)=>{const r=i.stride,n=t.K();return t.bQ(n,0,t.Z,-8192,0,0,1),t.L(n,n,[0,-8192,0]),{u_matrix:n,u_image:1,u_dimension:[r,r],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Qi(e,i){const r=Math.pow(2,i.canonical.z),n=i.canonical.y;return[new t.$(0,n/r).toLngLat().lat,new t.$(0,(n+1)/r).toLngLat().lat]}const ji=(e,i,r,n)=>{const o=e.transform;return{u_translation:Zi(e,i,r),u_ratio:n/t.az(i,1,o.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/o.pixelsToGLUnits[0],1/o.pixelsToGLUnits[1]]}},Vi=(e,i,r,n,o)=>t.e(ji(e,i,r,n),{u_image:0,u_image_height:o}),Hi=(e,i,r,n,o)=>{const s=e.transform,a=$i(i,s);return{u_translation:Zi(e,i,r),u_texsize:i.imageAtlasTexture.size,u_ratio:n/t.az(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[a,o.fromScale,o.toScale],u_fade:o.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Gi=(e,i,r,n,o,s)=>{const a=e.lineAtlas,l=$i(i,e.transform),c="round"===r.layout.get("line-cap"),u=a.getDash(o.from,c),h=a.getDash(o.to,c),d=u.width*s.fromScale,p=h.width*s.toScale;return t.e(ji(e,i,r,n),{u_patternscale_a:[l/d,-u.height/2],u_patternscale_b:[l/p,-h.height/2],u_sdfgamma:a.width/(256*Math.min(d,p)*e.pixelRatio)/2,u_image:0,u_tex_y_a:u.y,u_tex_y_b:h.y,u_mix:s.t})};function $i(e,i){return 1/t.az(e,1,i.tileZoom)}function Zi(e,i,r){return t.aA(e.transform,i,r.paint.get("line-translate"),r.paint.get("line-translate-anchor"))}const qi=(e,t,i,r,n)=>{return{u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*r.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:r.paint.get("raster-brightness-min"),u_brightness_high:r.paint.get("raster-brightness-max"),u_saturation_factor:(s=r.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(o=r.paint.get("raster-contrast"),o>0?1/(1-o):1+o),u_spin_weights:Ki(r.paint.get("raster-hue-rotate")),u_coords_top:[n[0].x,n[0].y,n[1].x,n[1].y],u_coords_bottom:[n[3].x,n[3].y,n[2].x,n[2].y]};var o,s};function Ki(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return[(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Wi=(e,t,i,r,n,o,s,a,l,c,u,h,d)=>{const p=s.transform;return{u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:p.cameraToCenterDistance,u_pitch:p.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:p.width/p.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:a,u_coord_matrix:l,u_is_text:+u,u_pitch_with_map:+r,u_is_along_line:n,u_is_variable_anchor:o,u_texsize:h,u_texture:0,u_translation:c,u_pitched_scale:d}},Xi=(e,i,r,n,o,s,a,l,c,u,h,d,p,f)=>{const A=a.transform;return t.e(Wi(e,i,r,n,o,s,a,l,c,u,h,d,f),{u_gamma_scale:n?Math.cos(A.pitch*Math.PI/180)*A.cameraToCenterDistance:1,u_device_pixel_ratio:a.pixelRatio,u_is_halo:1})},Yi=(e,i,r,n,o,s,a,l,c,u,h,d,p)=>t.e(Xi(e,i,r,n,o,s,a,l,c,u,!0,h,0,p),{u_texsize_icon:d,u_texture_icon:1}),Ji=(e,t)=>({u_opacity:e,u_color:t}),er=(e,i,r,n,o)=>t.e(function(e,i,r,n){const o=r.imageManager.getPattern(e.from.toString()),s=r.imageManager.getPattern(e.to.toString()),{width:a,height:l}=r.imageManager.getPixelSize(),c=Math.pow(2,n.tileID.overscaledZ),u=n.tileSize*Math.pow(2,r.transform.tileZoom)/c,h=u*(n.tileID.canonical.x+n.tileID.wrap*c),d=u*n.tileID.canonical.y;return{u_image:0,u_pattern_tl_a:o.tl,u_pattern_br_a:o.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[a,l],u_mix:i.t,u_pattern_size_a:o.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.az(n,1,r.transform.tileZoom),u_pixel_coord_upper:[h>>16,d>>16],u_pixel_coord_lower:[65535&h,65535&d]}}(r,o,i,n),{u_opacity:e}),tr=(e,t)=>{},ir={fillExtrusion:(e,i)=>({u_lightpos:new t.bL(e,i.u_lightpos),u_lightpos_globe:new t.bL(e,i.u_lightpos_globe),u_lightintensity:new t.b8(e,i.u_lightintensity),u_lightcolor:new t.bL(e,i.u_lightcolor),u_vertical_gradient:new t.b8(e,i.u_vertical_gradient),u_opacity:new t.b8(e,i.u_opacity),u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bL(e,i.u_lightpos),u_lightpos_globe:new t.bL(e,i.u_lightpos_globe),u_lightintensity:new t.b8(e,i.u_lightintensity),u_lightcolor:new t.bL(e,i.u_lightcolor),u_vertical_gradient:new t.b8(e,i.u_vertical_gradient),u_height_factor:new t.b8(e,i.u_height_factor),u_opacity:new t.b8(e,i.u_opacity),u_fill_translate:new t.bM(e,i.u_fill_translate),u_image:new t.bH(e,i.u_image),u_texsize:new t.bM(e,i.u_texsize),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bH(e,i.u_image),u_texsize:new t.bM(e,i.u_texsize),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade),u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bM(e,i.u_world),u_fill_translate:new t.bM(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bM(e,i.u_world),u_image:new t.bH(e,i.u_image),u_texsize:new t.bM(e,i.u_texsize),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade),u_fill_translate:new t.bM(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bH(e,i.u_scale_with_map),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_extrude_scale:new t.bM(e,i.u_extrude_scale),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.b8(e,i.u_globe_extrude_scale),u_translate:new t.bM(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bM(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bM(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bI(e,i.u_color),u_overlay:new t.bH(e,i.u_overlay),u_overlay_scale:new t.b8(e,i.u_overlay_scale)}),depth:tr,clippingMask:tr,heatmap:(e,i)=>({u_extrude_scale:new t.b8(e,i.u_extrude_scale),u_intensity:new t.b8(e,i.u_intensity),u_globe_extrude_scale:new t.b8(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bJ(e,i.u_matrix),u_world:new t.bM(e,i.u_world),u_image:new t.bH(e,i.u_image),u_color_ramp:new t.bH(e,i.u_color_ramp),u_opacity:new t.b8(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bH(e,i.u_image),u_latrange:new t.bM(e,i.u_latrange),u_light:new t.bM(e,i.u_light),u_shadow:new t.bI(e,i.u_shadow),u_highlight:new t.bI(e,i.u_highlight),u_accent:new t.bI(e,i.u_accent)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bJ(e,i.u_matrix),u_image:new t.bH(e,i.u_image),u_dimension:new t.bM(e,i.u_dimension),u_zoom:new t.b8(e,i.u_zoom),u_unpack:new t.bK(e,i.u_unpack)}),line:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels)}),lineGradient:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels),u_image:new t.bH(e,i.u_image),u_image_height:new t.b8(e,i.u_image_height)}),linePattern:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_texsize:new t.bM(e,i.u_texsize),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_image:new t.bH(e,i.u_image),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels),u_scale:new t.bL(e,i.u_scale),u_fade:new t.b8(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bM(e,i.u_translation),u_ratio:new t.b8(e,i.u_ratio),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bM(e,i.u_units_to_pixels),u_patternscale_a:new t.bM(e,i.u_patternscale_a),u_patternscale_b:new t.bM(e,i.u_patternscale_b),u_sdfgamma:new t.b8(e,i.u_sdfgamma),u_image:new t.bH(e,i.u_image),u_tex_y_a:new t.b8(e,i.u_tex_y_a),u_tex_y_b:new t.b8(e,i.u_tex_y_b),u_mix:new t.b8(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bM(e,i.u_tl_parent),u_scale_parent:new t.b8(e,i.u_scale_parent),u_buffer_scale:new t.b8(e,i.u_buffer_scale),u_fade_t:new t.b8(e,i.u_fade_t),u_opacity:new t.b8(e,i.u_opacity),u_image0:new t.bH(e,i.u_image0),u_image1:new t.bH(e,i.u_image1),u_brightness_low:new t.b8(e,i.u_brightness_low),u_brightness_high:new t.b8(e,i.u_brightness_high),u_saturation_factor:new t.b8(e,i.u_saturation_factor),u_contrast_factor:new t.b8(e,i.u_contrast_factor),u_spin_weights:new t.bL(e,i.u_spin_weights),u_coords_top:new t.bK(e,i.u_coords_top),u_coords_bottom:new t.bK(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bH(e,i.u_is_size_feature_constant),u_size_t:new t.b8(e,i.u_size_t),u_size:new t.b8(e,i.u_size),u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_pitch:new t.b8(e,i.u_pitch),u_rotate_symbol:new t.bH(e,i.u_rotate_symbol),u_aspect_ratio:new t.b8(e,i.u_aspect_ratio),u_fade_change:new t.b8(e,i.u_fade_change),u_label_plane_matrix:new t.bJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bJ(e,i.u_coord_matrix),u_is_text:new t.bH(e,i.u_is_text),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_is_along_line:new t.bH(e,i.u_is_along_line),u_is_variable_anchor:new t.bH(e,i.u_is_variable_anchor),u_texsize:new t.bM(e,i.u_texsize),u_texture:new t.bH(e,i.u_texture),u_translation:new t.bM(e,i.u_translation),u_pitched_scale:new t.b8(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bH(e,i.u_is_size_feature_constant),u_size_t:new t.b8(e,i.u_size_t),u_size:new t.b8(e,i.u_size),u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_pitch:new t.b8(e,i.u_pitch),u_rotate_symbol:new t.bH(e,i.u_rotate_symbol),u_aspect_ratio:new t.b8(e,i.u_aspect_ratio),u_fade_change:new t.b8(e,i.u_fade_change),u_label_plane_matrix:new t.bJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bJ(e,i.u_coord_matrix),u_is_text:new t.bH(e,i.u_is_text),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_is_along_line:new t.bH(e,i.u_is_along_line),u_is_variable_anchor:new t.bH(e,i.u_is_variable_anchor),u_texsize:new t.bM(e,i.u_texsize),u_texture:new t.bH(e,i.u_texture),u_gamma_scale:new t.b8(e,i.u_gamma_scale),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_is_halo:new t.bH(e,i.u_is_halo),u_translation:new t.bM(e,i.u_translation),u_pitched_scale:new t.b8(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bH(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bH(e,i.u_is_size_feature_constant),u_size_t:new t.b8(e,i.u_size_t),u_size:new t.b8(e,i.u_size),u_camera_to_center_distance:new t.b8(e,i.u_camera_to_center_distance),u_pitch:new t.b8(e,i.u_pitch),u_rotate_symbol:new t.bH(e,i.u_rotate_symbol),u_aspect_ratio:new t.b8(e,i.u_aspect_ratio),u_fade_change:new t.b8(e,i.u_fade_change),u_label_plane_matrix:new t.bJ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bJ(e,i.u_coord_matrix),u_is_text:new t.bH(e,i.u_is_text),u_pitch_with_map:new t.bH(e,i.u_pitch_with_map),u_is_along_line:new t.bH(e,i.u_is_along_line),u_is_variable_anchor:new t.bH(e,i.u_is_variable_anchor),u_texsize:new t.bM(e,i.u_texsize),u_texsize_icon:new t.bM(e,i.u_texsize_icon),u_texture:new t.bH(e,i.u_texture),u_texture_icon:new t.bH(e,i.u_texture_icon),u_gamma_scale:new t.b8(e,i.u_gamma_scale),u_device_pixel_ratio:new t.b8(e,i.u_device_pixel_ratio),u_is_halo:new t.bH(e,i.u_is_halo),u_translation:new t.bM(e,i.u_translation),u_pitched_scale:new t.b8(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.b8(e,i.u_opacity),u_color:new t.bI(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.b8(e,i.u_opacity),u_image:new t.bH(e,i.u_image),u_pattern_tl_a:new t.bM(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bM(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bM(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bM(e,i.u_pattern_br_b),u_texsize:new t.bM(e,i.u_texsize),u_mix:new t.b8(e,i.u_mix),u_pattern_size_a:new t.bM(e,i.u_pattern_size_a),u_pattern_size_b:new t.bM(e,i.u_pattern_size_b),u_scale_a:new t.b8(e,i.u_scale_a),u_scale_b:new t.b8(e,i.u_scale_b),u_pixel_coord_upper:new t.bM(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bM(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.b8(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bH(e,i.u_texture),u_ele_delta:new t.b8(e,i.u_ele_delta),u_fog_matrix:new t.bJ(e,i.u_fog_matrix),u_fog_color:new t.bI(e,i.u_fog_color),u_fog_ground_blend:new t.b8(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.b8(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bI(e,i.u_horizon_color),u_horizon_fog_blend:new t.b8(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.b8(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.b8(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bH(e,i.u_texture),u_terrain_coords_id:new t.b8(e,i.u_terrain_coords_id),u_ele_delta:new t.b8(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.b8(e,i.u_input),u_output_expected:new t.b8(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new t.bL(e,i.u_sun_pos),u_atmosphere_blend:new t.b8(e,i.u_atmosphere_blend),u_globe_position:new t.bL(e,i.u_globe_position),u_globe_radius:new t.b8(e,i.u_globe_radius),u_inv_proj_matrix:new t.bJ(e,i.u_inv_proj_matrix)}),sky:(e,i)=>({u_sky_color:new t.bI(e,i.u_sky_color),u_horizon_color:new t.bI(e,i.u_horizon_color),u_horizon:new t.bM(e,i.u_horizon),u_horizon_normal:new t.bM(e,i.u_horizon_normal),u_sky_horizon_blend:new t.b8(e,i.u_sky_horizon_blend),u_sky_blend:new t.b8(e,i.u_sky_blend)})};class rr{constructor(e,t,i){this.context=e;const r=e.gl;this.buffer=r.createBuffer(),this.dynamicDraw=Boolean(i),this.context.unbindVAO(),e.bindElementBuffer.set(this.buffer),r.bufferData(r.ELEMENT_ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?r.DYNAMIC_DRAW:r.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindElementBuffer.set(this.buffer)}updateData(e){const t=this.context.gl;if(!this.dynamicDraw)throw new Error("Attempted to update data while not in dynamic mode.");this.context.unbindVAO(),this.bind(),t.bufferSubData(t.ELEMENT_ARRAY_BUFFER,0,e.arrayBuffer)}destroy(){this.buffer&&(this.context.gl.deleteBuffer(this.buffer),delete this.buffer)}}const nr={Int8:"BYTE",Uint8:"UNSIGNED_BYTE",Int16:"SHORT",Uint16:"UNSIGNED_SHORT",Int32:"INT",Uint32:"UNSIGNED_INT",Float32:"FLOAT"};class or{constructor(e,t,i,r){this.length=t.length,this.attributes=i,this.itemSize=t.bytesPerElement,this.dynamicDraw=r,this.context=e;const n=e.gl;this.buffer=n.createBuffer(),e.bindVertexBuffer.set(this.buffer),n.bufferData(n.ARRAY_BUFFER,t.arrayBuffer,this.dynamicDraw?n.DYNAMIC_DRAW:n.STATIC_DRAW),this.dynamicDraw||delete t.arrayBuffer}bind(){this.context.bindVertexBuffer.set(this.buffer)}updateData(e){if(e.length!==this.length)throw new Error(`Length of new data is ${e.length}, which doesn't match current length of ${this.length}`);const t=this.context.gl;this.bind(),t.bufferSubData(t.ARRAY_BUFFER,0,e.arrayBuffer)}enableAttributes(e,t){for(let i=0;i0&&(u.push({circleArray:m,circleOffset:d,coord:p}),h+=m.length/4,d=h),A&&c.draw(s,l.LINES,jt.disabled,Ht.disabled,e.colorModeForRenderPass(),Qt.disabled,ki(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(p),a.getProjectionData({overscaledTileID:p,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),r.id,A.layoutVertexBuffer,A.indexBuffer,A.segments,null,e.transform.zoom,null,null,A.collisionVertexBuffer)}if(!o||!u.length)return;const p=e.useProgram("collisionCircle"),f=new t.bR;f.resize(4*h),f._trim();let A=0;for(const e of u)for(let t=0;t=0&&(m[g.associatedIconIndex]={shiftedAnchor:E,angle:M})}else Ge(g.numGlyphs,f)}if(c){A.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===r.layout.get("text-rotation-alignment");Le(c,e,o,O,U,_,u,i,l.toUnwrapped(),m.width,m.height,Q,t)}const G=o&&T||H,$=y||G?Zr:_?O:e.transform.clipSpaceToPixelsMatrix,Z=f&&0!==r.paint.get(o?"text-halo-width":"icon-halo-width").constantOr(1);let q;q=f?c.iconsInText?Yi(w.kind,M,v,_,y,G,e,$,N,Q,P,z,C):Xi(w.kind,M,v,_,y,G,e,$,N,Q,o,P,0,C):Wi(w.kind,M,v,_,y,G,e,$,N,Q,o,P,C);const K={program:E,buffers:h,uniformValues:q,projectionData:j,atlasTexture:L,atlasTextureIcon:R,atlasInterpolation:F,atlasInterpolationIcon:k,isSDF:f,hasHalo:Z};if(x&&c.canOverlap){b=!0;const e=h.segments.get();for(const i of e)B.push({segments:new t.aJ([i]),sortKey:i.sortKey,state:K,terrainData:I})}else B.push({segments:h.segments,sortKey:0,state:K,terrainData:I})}b&&B.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of B){const i=t.state;if(f.activeTexture.set(A.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,A.CLAMP_TO_EDGE),i.atlasTextureIcon&&(f.activeTexture.set(A.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,A.CLAMP_TO_EDGE)),i.isSDF){const n=i.uniformValues;i.hasHalo&&(n.u_is_halo=1,Jr(i.buffers,t.segments,r,e,i.program,w,h,d,n,i.projectionData,t.terrainData)),n.u_is_halo=0}Jr(i.buffers,t.segments,r,e,i.program,w,h,d,i.uniformValues,i.projectionData,t.terrainData)}}function Jr(e,t,i,r,n,o,s,a,l,c,u){const h=r.context;n.draw(h,h.gl.TRIANGLES,o,s,a,Qt.backCCW,l,u,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,r.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer)}function en(e,i,r,n,o){const s=e.context,a=s.gl,l=Ht.disabled,c=new Ut([a.ONE,a.ONE],t.b7.transparent,[!0,!0,!0,!0]),u=i.getBucket(r);if(!u)return;const h=n.key;let d=r.heatmapFbos.get(h);d||(d=rn(s,i.tileSize,i.tileSize),r.heatmapFbos.set(h,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.b7.transparent});const p=u.programConfigurations.get(r.id),f=e.useProgram("heatmap",p,!o),A=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),m=e.style.map.terrain.getTerrainData(n);f.draw(s,a.TRIANGLES,jt.disabled,l,c,Qt.disabled,Di(i,e.transform.zoom,r.paint.get("heatmap-intensity"),1),m,A,r.id,u.layoutVertexBuffer,u.indexBuffer,u.segments,r.paint,e.transform.zoom,p)}function tn(e,t,i,r,n){const o=e.context,s=o.gl,a=e.transform;o.setColorMode(e.colorModeForRenderPass());const l=nn(o,t),c=i.key,u=t.heatmapFbos.get(c);if(!u)return;o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.colorAttachment.get()),o.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const h=a.getProjectionData({overscaledTileID:i,applyTerrainMatrix:n,applyGlobeMatrix:!r});e.useProgram("heatmapTexture").draw(o,s.TRIANGLES,jt.disabled,Ht.disabled,e.colorModeForRenderPass(),Qt.disabled,Oi(e,t,0,1),null,h,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,a.zoom),u.destroy(),t.heatmapFbos.delete(c)}function rn(e,t,i){var r,n;const o=e.gl,s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.LINEAR),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.LINEAR);const a=null!==(r=e.HALF_FLOAT)&&void 0!==r?r:o.UNSIGNED_BYTE,l=null!==(n=e.RGBA16F)&&void 0!==n?n:o.RGBA;o.texImage2D(o.TEXTURE_2D,0,l,t,i,0,o.RGBA,a,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nn(e,t){return t.colorRampTexture||(t.colorRampTexture=new _(e,t.colorRamp,e.gl.RGBA)),t.colorRampTexture}function on(e,t,i,r,n){if(!i||!r||!r.imageAtlas)return;const o=r.imageAtlas.patternPositions;let s=o[i.to.toString()],a=o[i.from.toString()];if(!s&&a&&(s=a),!a&&s&&(a=s),!s||!a){const e=n.getPaintProperty(t);s=o[e],a=o[e]}s&&a&&e.setConstantPatternPositions(s,a)}function sn(e,i,r,n,o,s,a,l){const c=e.context.gl,u="fill-pattern",h=r.paint.get(u),d=h&&h.constantOr(1),p=r.getCrossfadeParameters();let f,A,m,g,_;const y=e.transform,v=r.paint.get("fill-translate"),x=r.paint.get("fill-translate-anchor");a?(A=d&&!r.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",f=c.LINES):(A=d?"fillPattern":"fill",f=c.TRIANGLES);const b=h.constantOr(null);for(const h of n){const w=i.getTile(h);if(d&&!w.patternsLoaded())continue;const T=w.getBucket(r);if(!T)continue;const B=T.programConfigurations.get(r.id),C=e.useProgram(A,B),S=e.style.map.terrain&&e.style.map.terrain.getTerrainData(h);d&&(e.context.activeTexture.set(c.TEXTURE0),w.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),B.updatePaintBuffers(p)),on(B,u,b,w,r);const E=y.getProjectionData({overscaledTileID:h,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),M=t.aA(y,w,v,x);if(a){g=T.indexBuffer2,_=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];m="fillOutlinePattern"===A&&d?Li(e,p,w,t,M):Pi(t,M)}else g=T.indexBuffer,_=T.segments,m=d?Ii(e,p,w,M):{u_fill_translate:M};let I;if("translucent"===e.renderPass&&l){const[t]=e.getStencilConfigForOverlapAndUpdateStencilID(n);I=t[h.overscaledZ]}else I=e.stencilModeForClipping(h);C.draw(e.context,f,o,I,s,Qt.backCCW,m,S,E,r.id,T.layoutVertexBuffer,g,_,r.paint,e.transform.zoom,B)}}function an(e,i,r,n,o,s,a,l){const c=e.context,u=c.gl,h="fill-extrusion-pattern",d=r.paint.get(h),p=d.constantOr(1),f=r.getCrossfadeParameters(),A=r.paint.get("fill-extrusion-opacity"),m=d.constantOr(null),g=e.transform;for(const d of n){const n=i.getTile(d),_=n.getBucket(r);if(!_)continue;const y=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),v=_.programConfigurations.get(r.id),x=e.useProgram(p?"fillExtrusionPattern":"fillExtrusion",v);p&&(e.context.activeTexture.set(u.TEXTURE0),n.imageAtlasTexture.bind(u.LINEAR,u.CLAMP_TO_EDGE),v.updatePaintBuffers(f));const b=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});on(v,h,m,n,r);const w=t.aA(g,n,r.paint.get("fill-extrusion-translate"),r.paint.get("fill-extrusion-translate-anchor")),T=r.paint.get("fill-extrusion-vertical-gradient"),B=p?Mi(e,T,A,w,d,f,n):Ei(e,T,A,w);x.draw(c,c.gl.TRIANGLES,o,s,a,Qt.backCCW,B,y,b,r.id,_.layoutVertexBuffer,_.indexBuffer,_.segments,r.paint,e.transform.zoom,v,e.style.map.terrain&&_.centroidVertexBuffer)}}function ln(e,t,i,r,n,o,s,a,l){var c;const u=e.style.projection,h=e.context,d=e.transform,p=h.gl,f=e.useProgram("hillshade"),A=!e.options.moving;for(const m of r){const r=t.getTile(m),g=r.fbo;if(!g)continue;const _=u.getMeshFromTileID(h,m.canonical,a,!0,"raster"),y=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(m);h.activeTexture.set(p.TEXTURE0),p.bindTexture(p.TEXTURE_2D,g.colorAttachment.get());const v=d.getProjectionData({overscaledTileID:m,aligned:A,applyGlobeMatrix:!l,applyTerrainMatrix:!0});f.draw(h,p.TRIANGLES,o,n[m.overscaledZ],s,Qt.backCCW,Ui(e,r,i),y,v,i.id,_.vertexBuffer,_.indexBuffer,_.segments)}}const cn=[new t.P(0,0),new t.P(t.Z,0),new t.P(t.Z,t.Z),new t.P(0,t.Z)];function un(e,t,i,r,n,o,s,a,l=!1,c=!1){const u=r[r.length-1].overscaledZ,h=e.context,d=h.gl,p=e.useProgram("raster"),f=e.transform,A=e.style.projection,m=e.colorModeForRenderPass(),g=!e.options.moving;for(const _ of r){const r=e.getDepthModeForSublayer(_.overscaledZ-u,1===i.paint.get("raster-opacity")?jt.ReadWrite:jt.ReadOnly,d.LESS),y=t.getTile(_);y.registerFadeDuration(i.paint.get("raster-fade-duration"));const v=t.findLoadedParent(_,0),x=t.findLoadedSibling(_),b=hn(y,v||x||null,t,i,e.transform,e.style.map.terrain);let w,T;const B="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;h.activeTexture.set(d.TEXTURE0),y.texture.bind(B,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),h.activeTexture.set(d.TEXTURE1),v?(v.texture.bind(B,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),w=Math.pow(2,v.tileID.overscaledZ-y.tileID.overscaledZ),T=[y.tileID.canonical.x*w%1,y.tileID.canonical.y*w%1]):y.texture.bind(B,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),y.texture.useMipmap&&h.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,h.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,h.extTextureFilterAnisotropicMax);const C=e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),S=f.getProjectionData({overscaledTileID:_,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),E=qi(T||[0,0],w||1,b,i,a),M=A.getMeshFromTileID(h,_.canonical,o,s,"raster");p.draw(h,d.TRIANGLES,r,n?n[_.overscaledZ]:Ht.disabled,m,l?Qt.frontCCW:Qt.backCCW,E,C,S,i.id,M.vertexBuffer,M.indexBuffer,M.segments)}}function hn(e,i,r,n,o,a){const l=n.paint.get("raster-fade-duration");if(!a&&l>0){const n=s.now(),a=(n-e.timeAdded)/l,c=i?(n-i.timeAdded)/l:-1,u=r.getSource(),h=_e(o,{tileSize:u.tileSize,roundZoom:u.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-h)>Math.abs(e.tileID.overscaledZ-h),p=d&&e.refreshedUponExpiration?1:t.ae(d?a:1-c,0,1);return e.refreshedUponExpiration&&a>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-p}:{opacity:p,mix:0}}return{opacity:1,mix:0}}const dn=new t.b7(1,0,0,1),pn=new t.b7(0,1,0,1),fn=new t.b7(0,0,1,1),An=new t.b7(1,0,1,1),mn=new t.b7(0,1,1,1);function gn(e,t,i,r){yn(e,0,t+i/2,e.transform.width,i,r)}function _n(e,t,i,r){yn(e,t-i/2,0,i,e.transform.height,r)}function yn(e,t,i,r,n,o){const s=e.context,a=s.gl;a.enable(a.SCISSOR_TEST),a.scissor(t*e.pixelRatio,i*e.pixelRatio,r*e.pixelRatio,n*e.pixelRatio),s.clear({color:o}),a.disable(a.SCISSOR_TEST)}function vn(e,i,r){const n=e.context,o=n.gl,s=e.useProgram("debug"),a=jt.disabled,l=Ht.disabled,c=e.colorModeForRenderPass(),u="$debug",h=e.style.map.terrain&&e.style.map.terrain.getTerrainData(r);n.activeTexture.set(o.TEXTURE0);const d=i.getTileByID(r.key).latestRawTileData,p=Math.floor((d&&d.byteLength||0)/1024),f=i.getTile(r).tileSize,A=512/Math.min(f,512)*(r.overscaledZ/e.transform.zoom)*.5;let m=r.canonical.toString();r.overscaledZ!==r.canonical.z&&(m+=` => ${r.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,r=e.context.gl,n=e.debugOverlayCanvas.getContext("2d");n.clearRect(0,0,i.width,i.height),n.shadowColor="white",n.shadowBlur=2,n.lineWidth=1.5,n.strokeStyle="white",n.textBaseline="top",n.font="bold 36px Open Sans, sans-serif",n.fillText(t,5,5),n.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(r.LINEAR,r.CLAMP_TO_EDGE)}(e,`${m} ${p}kB`);const g=e.transform.getProjectionData({overscaledTileID:r,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(n,o.TRIANGLES,a,l,Ut.alphaBlended,Qt.disabled,Ri(t.b7.transparent,A),null,g,u,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(n,o.LINE_STRIP,a,l,c,Qt.disabled,Ri(t.b7.red),h,g,u,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments)}function xn(e,t,i,r){const{isRenderingGlobe:n}=r,o=e.context,s=o.gl,a=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),u=e.useProgram("terrain");o.bindFramebuffer.set(null),o.viewport.set([0,0,e.width,e.height]);for(const r of i){const i=t.getTerrainMesh(r.tileID),h=e.renderToTexture.getTexture(r),d=t.getTerrainData(r.tileID);o.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.texture);const p=t.getMeshFrameDelta(a.zoom),f=a.calculateFogMatrix(r.tileID.toUnwrapped()),A=wi(p,f,e.style.sky,a.pitch,n),m=a.getProjectionData({overscaledTileID:r.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});u.draw(o,s.TRIANGLES,c,Ht.disabled,l,Qt.backCCW,A,d,m,"terrain",i.vertexBuffer,i.indexBuffer,i.segments)}}function bn(e,i){if(!i.mesh){const r=new t.aI;r.emplaceBack(-1,-1),r.emplaceBack(1,-1),r.emplaceBack(1,1),r.emplaceBack(-1,1);const n=new t.aK;n.emplaceBack(0,1,2),n.emplaceBack(0,2,3),i.mesh=new bt(e.createVertexBuffer(r,wt.members),e.createIndexBuffer(n),t.aJ.simpleSegment(0,0,r.length,n.length))}return i.mesh}class wn{constructor(e,i){this.context=new Hr(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ad(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=ve.maxUnderzooming+ve.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new _t}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize()}setup(){const e=this.context,i=new t.aI;i.emplaceBack(0,0),i.emplaceBack(t.Z,0),i.emplaceBack(0,t.Z),i.emplaceBack(t.Z,t.Z),this.tileExtentBuffer=e.createVertexBuffer(i,wt.members),this.tileExtentSegments=t.aJ.simpleSegment(0,0,4,2);const r=new t.aI;r.emplaceBack(0,0),r.emplaceBack(t.Z,0),r.emplaceBack(0,t.Z),r.emplaceBack(t.Z,t.Z),this.debugBuffer=e.createVertexBuffer(r,wt.members),this.debugSegments=t.aJ.simpleSegment(0,0,4,5);const n=new t.bY;n.emplaceBack(0,0,0,0),n.emplaceBack(t.Z,0,t.Z,0),n.emplaceBack(0,t.Z,0,t.Z),n.emplaceBack(t.Z,t.Z,t.Z,t.Z),this.rasterBoundsBuffer=e.createVertexBuffer(n,xi.members),this.rasterBoundsSegments=t.aJ.simpleSegment(0,0,4,2);const o=new t.aI;o.emplaceBack(0,0),o.emplaceBack(t.Z,0),o.emplaceBack(0,t.Z),o.emplaceBack(t.Z,t.Z),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(o,wt.members),this.rasterBoundsSegmentsPosOnly=t.aJ.simpleSegment(0,0,4,5);const s=new t.aI;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,wt.members),this.viewportSegments=t.aJ.simpleSegment(0,0,4,2);const a=new t.bZ;a.emplaceBack(0),a.emplaceBack(1),a.emplaceBack(3),a.emplaceBack(2),a.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(a);const l=new t.aK;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Ht({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new bt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments)}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const r=t.K();t.bQ(r,0,this.width,this.height,0,0,1),t.M(r,r,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const n={mainMatrix:r,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:r};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,jt.disabled,this.stencilClearMode,Ut.disabled,Qt.disabled,null,null,n,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments)}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const r=this.context;r.setColorMode(Ut.disabled),r.setDepthMode(jt.disabled);const n={};for(const e of t)n[e.key]=this.nextStencilID++;this._renderTileMasks(n,t,i,!0),this._renderTileMasks(n,t,i,!1),this._tileClippingMaskIDs=n}_renderTileMasks(e,t,i,r){const n=this.context,o=n.gl,s=this.style.projection,a=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],u=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),h=s.getMeshFromTileID(this.context,c.canonical,r,!0,"stencil"),d=a.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!0,applyTerrainMatrix:!0});l.draw(n,o.TRIANGLES,jt.disabled,new Ht({func:o.ALWAYS,mask:0},t,255,o.KEEP,o.KEEP,o.REPLACE),Ut.disabled,i?Qt.disabled:Qt.backCCW,null,u,d,"$clipping",h.vertexBuffer,h.indexBuffer,h.segments)}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,r=this.transform,n=this.useProgram("depth"),o=this.getDepthModeFor3D(),s=ye(r,{tileSize:r.tileSize});for(const a of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(a),l=i.getMeshFromTileID(this.context,a.canonical,!0,!0,"raster"),c=r.getProjectionData({overscaledTileID:a,applyGlobeMatrix:!0,applyTerrainMatrix:!0});n.draw(e,t.TRIANGLES,o,Ht.disabled,Ut.disabled,Qt.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments)}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Ht({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Ht({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(n>1){this.currentStencilSource=void 0,this.nextStencilID+n>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),r=i[i.length-1].overscaledZ,n=i[0].overscaledZ-r+1;if(this.clearStencil(),n>1){const e={},o={};for(let i=0;i0};for(const e in a){const t=a[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),u[e]=t.getVisibleCoordinates(!0).reverse()}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.b7.black:t.b7.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,r=i.gl,n=((e,t,i)=>{const r=Math.cos(t.rollInRadians),n=Math.sin(t.rollInRadians),o=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return{u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-o*n)*i,(t.height/2+o*r)*i],u_horizon_normal:[-n,r],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),o=new jt(r.LEQUAL,jt.ReadWrite,[0,1]),s=Ht.disabled,a=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=bn(i,t);l.draw(i,r.TRIANGLES,o,s,a,Qt.disabled,n,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments)}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=o.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[o[this.currentLayer]],t=a[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,h)}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:r,u_inv_proj_matrix:n}))(c,h,[f[0],f[1],f[2]],d,p),m=bn(n,i);s.draw(n,o.TRIANGLES,a,Ht.disabled,Ut.alphaBlended,Qt.disabled,A,null,null,"atmosphere",m.vertexBuffer,m.indexBuffer,m.segments)}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const r=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),n=r.filter((e=>"vector"===e.getSource().type)),o=r.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||o.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let r=0;rh.getElevation(o,e,t):null;Wr(s,d,p,c,u,m,i,f,g,t.aA(u,e,a,l),o.toUnwrapped(),r)}}}(n,e,r,i,r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),o),0!==r.paint.get("icon-opacity").constantOr(1)&&Yr(e,i,r,n,!1,r.paint.get("icon-translate"),r.paint.get("icon-translate-anchor"),r.layout.get("icon-rotation-alignment"),r.layout.get("icon-pitch-alignment"),r.layout.get("icon-keep-upright"),l,c,a),0!==r.paint.get("text-opacity").constantOr(1)&&Yr(e,i,r,n,!0,r.paint.get("text-translate"),r.paint.get("text-translate-anchor"),r.layout.get("text-rotation-alignment"),r.layout.get("text-pitch-alignment"),r.layout.get("text-keep-upright"),l,c,a),i.map.showCollisionBoxes&&($r(e,i,r,n,!0),$r(e,i,r,n,!1))}(e,i,r,n,this.style.placement.variableOffsets,o):t.c2(r)?function(e,i,r,n,o){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=o,a=r.paint.get("circle-opacity"),l=r.paint.get("circle-stroke-width"),c=r.paint.get("circle-stroke-opacity"),u=!r.layout.get("circle-sort-key").isConstant();if(0===a.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const h=e.context,d=h.gl,p=e.transform,f=e.getDepthModeForSublayer(0,jt.ReadOnly),A=Ht.disabled,m=e.colorModeForRenderPass(),g=[],_=p.getCircleRadiusCorrection();for(let o=0;oe.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:n,layoutVertexBuffer:o,indexBuffer:s,uniformValues:a,terrainData:l,projectionData:c}=t.state;n.draw(h,d.TRIANGLES,f,A,m,Qt.backCCW,a,l,c,r.id,o,s,t.segments,r.paint,e.transform.zoom,i)}}(e,i,r,n,o):t.c3(r)?function(e,i,r,n,o){if(0===r.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:a,isRenderingGlobe:l}=o;if(e.style.map.terrain){for(const t of n){const n=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?en(e,n,r,t,l):"translucent"===e.renderPass&&tn(e,r,t,a,l))}s.viewport.set([0,0,e.width,e.height])}else"offscreen"===e.renderPass?function(e,i,r,n){const o=e.context,s=o.gl,a=e.transform,l=Ht.disabled,c=new Ut([s.ONE,s.ONE],t.b7.transparent,[!0,!0,!0,!0]);(function(e,i,r){const n=e.gl;e.activeTexture.set(n.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let o=r.heatmapFbos.get(t.bU);o?(n.bindTexture(n.TEXTURE_2D,o.colorAttachment.get()),e.bindFramebuffer.set(o.framebuffer)):(o=rn(e,i.width/4,i.height/4),r.heatmapFbos.set(t.bU,o))})(o,e,r),o.clear({color:t.b7.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return!1;if(!e.from||!e.to)return!0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return!t||!i}useProgram(e,t,i=!1){this.cache=this.cache||{};const r=!!this.style.map.terrain,n=this.style.projection,o=e+(t?t.cacheKey:"")+`/${i?Bt:n.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"");return this.cache[o]||(this.cache[o]=new Ci(this.context,vt[e],t,ir[e],this._showOverdrawInspector,r,i?vt.projectionMercator:n.shaderPreludeCode,i?Tt:n.shaderDefine)),this.cache[o]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault()}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD)}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new _(this.context,this.debugOverlayCanvas,this.context.gl.RGBA))}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy()}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Tn(e,t){let i,r=!1,n=null,o=null;const s=()=>{n=null,r&&(e.apply(o,i),n=setTimeout(s,t),r=!1)};return(...e)=>(r=!0,o=this,i=e,n||s(),n)}class Bn{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e)})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return!1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e)},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let r=window.location.hash.replace(i,"");r.startsWith("#&")?r=r.slice(0,1)+r.slice(2):"#"===r&&(r="");let n=window.location.href.replace(/(#.+)?$/,r);n=n.replace("&&","&"),window.history.replaceState(window.history.state,null,n)},this._updateHash=Tn(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e)}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,r=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),n=Math.pow(10,r),o=Math.round(t.lng*n)/n,s=Math.round(t.lat*n)/n,a=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${o}/${s}/${i}`:`${i}/${s}/${o}`,(a||l)&&(c+="/"+Math.round(10*a)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const r=i.split("=")[0];return r===e?(t=!0,`${r}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return`#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return!1;try{new t.Q(+e[2],+e[1])}catch(e){return!1}const i=+e[0],r=+(e[3]||0),n=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&r>=-180&&r<=180&&n>=this._map.getMinPitch()&&n<=this._map.getMaxPitch()}}const Cn={linearity:.3,easing:t.cb(0,0,.3,1)},Sn=t.e({deceleration:2500,maxSpeed:1400},Cn),En=t.e({deceleration:20,maxSpeed:1400},Cn),Mn=t.e({deceleration:1e3,maxSpeed:360},Cn),In=t.e({deceleration:1e3,maxSpeed:90},Cn),Pn=t.e({deceleration:1e3,maxSpeed:360},Cn);class Ln{constructor(e){this._map=e,this.clear()}clear(){this._inertiaBuffer=[]}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e})}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift()}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const r=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,n={};if(i.pan.mag()){const o=kn(i.pan.mag(),r,t.e({},Sn,e||{})),s=i.pan.mult(o.amount/i.pan.mag()),a=this._map.cameraHelper.handlePanInertia(s,this._map.transform);n.center=a.easingCenter,n.offset=a.easingOffset,Fn(n,o)}if(i.zoom){const e=kn(i.zoom,r,En);n.zoom=this._map.transform.zoom+e.amount,Fn(n,e)}if(i.bearing){const e=kn(i.bearing,r,Mn);n.bearing=this._map.transform.bearing+t.ae(e.amount,-179,179),Fn(n,e)}if(i.pitch){const e=kn(i.pitch,r,In);n.pitch=this._map.transform.pitch+e.amount,Fn(n,e)}if(i.roll){const e=kn(i.roll,r,Pn);n.roll=this._map.transform.roll+t.ae(e.amount,-179,179),Fn(n,e)}if(n.zoom||n.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;n.around=e?this._map.unproject(e):this._map.getCenter()}return this.clear(),t.e(n,{noMoveStart:!0})}}function Fn(e,t){(!e.duration||e.durationi.unproject(e))),l=o.reduce(((e,t,i,r)=>e.add(t.div(r.length))),new t.P(0,0));super(e,{points:o,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:r}),this._defaultPrevented=!1}}class Dn extends t.l{preventDefault(){this._defaultPrevented=!0}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1}}class On{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance}reset(){delete this._mousedownPos}wheel(e){return this._firePreventable(new Dn(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new zn(e.type,this._map,e))}mouseup(e){this._map.fire(new zn(e.type,this._map,e))}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new zn(e.type,this._map,e))}dblclick(e){return this._firePreventable(new zn(e.type,this._map,e))}mouseover(e){this._map.fire(new zn(e.type,this._map,e))}mouseout(e){this._map.fire(new zn(e.type,this._map,e))}touchstart(e){return this._firePreventable(new Rn(e.type,this._map,e))}touchmove(e){this._map.fire(new Rn(e.type,this._map,e))}touchend(e){this._map.fire(new Rn(e.type,this._map,e))}touchcancel(e){this._map.fire(new Rn(e.type,this._map,e))}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return{}}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Un{constructor(e){this._map=e}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent}mousemove(e){this._map.fire(new zn(e.type,this._map,e))}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new zn("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent)}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new zn(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault()}isEnabled(){return!0}isActive(){return!1}enable(){}disable(){}}class Nn{constructor(e){this._map=e}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return{lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class Qn{constructor(e,t){this._map=e,this._tr=new Nn(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1}isEnabled(){return!!this._enabled}isActive(){return!!this._active}enable(){this.isEnabled()||(this._enabled=!0)}disable(){this.isEnabled()&&(this._enabled=!1)}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(a.disableDrag(),this._startPos=this._lastPos=t,this._active=!0)}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(r,n,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e)}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e))}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(a.remove(this._box),this._box=null),a.enableDrag(),delete this._startPos,delete this._lastPos}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function jn(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let r=0;rthis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),r.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=jn(r,i)))}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const r=jn(i,t);for(const e in this.touches){const t=r[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0)}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hn{constructor(e){this.singleTap=new Vn(e),this.numTaps=e.numTaps,this.reset()}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset()}touchstart(e,t,i){this.singleTap.touchstart(e,t,i)}touchmove(e,t,i){this.singleTap.touchmove(e,t,i)}touchend(e,t,i){const r=this.singleTap.touchend(e,t,i);if(r){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(r)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=r,this.count===this.numTaps)return this.reset(),r}}}class Gn{constructor(e){this._tr=new Nn(e),this._zoomIn=new Hn({numTouches:1,numTaps:2}),this._zoomOut=new Hn({numTouches:2,numTaps:1}),this.reset()}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset()}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i)}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i)}touchend(e,t,i){const r=this._zoomIn.touchend(e,t,i),n=this._zoomOut.touchend(e,t,i),o=this._tr;return r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:o.zoom+1,around:o.unproject(r)},{originalEvent:e})}):n?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:o.zoom-1,around:o.unproject(n)},{originalEvent:e})}):void 0}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class $n{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset()}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e)}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0))}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const r=Array.isArray(t)?t[0]:t;return!this._moved&&r.dist(i)!0}),t=new Kn){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)))}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)))}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const Xn=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault()}};class Yn{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset()}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0)}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e)}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset()}touchcancel(){this.reset()}_calculateTransform(e,i,r){r.length>0&&(this._active=!0);const n=jn(r,i),o=new t.P(0,0),s=new t.P(0,0);let a=0;for(const e in n){const t=n[e],i=this._touches[e];i&&(o._add(t),s._add(t.sub(i)),a++,n[e]=t)}if(this._touches=n,this._shouldBePrevented(a)||!s.mag())return;const l=s.div(a);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class so extends Jn{constructor(e){super(),this._currentTouchCount=0,this._map=e}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length}_start(e){this._lastPoints=e,oo(e[0].sub(e[1]))&&(this._valid=!1)}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const r=e[0].sub(this._lastPoints[0]),n=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(r,n,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(r.y+n.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const r=e.mag()>=2,n=t.mag()>=2;if(!r&&!n)return;if(!r||!n)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const o=e.y>0==t.y>0;return oo(e)&&oo(t)&&o}}const ao={panStep:100,bearingStep:15,pitchStep:10};class lo{constructor(e){this._tr=new Nn(e);const t=ao;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1}reset(){this._active=!1}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,r=0,n=0,o=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),n=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),n=1);break;case 38:e.shiftKey?r=1:(e.preventDefault(),o=-1);break;case 40:e.shiftKey?r=-1:(e.preventDefault(),o=1);break;default:return}return this._rotationDisabled&&(i=0,r=0),{cameraAnimation:s=>{const a=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:co,zoom:t?Math.round(a.zoom)+t*(e.shiftKey?2:1):a.zoom,bearing:a.bearing+i*this._bearingStep,pitch:a.pitch+r*this._pitchStep,offset:[-n*this._panStep,-o*this._panStep],center:a.center},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0}enableRotation(){this._rotationDisabled=!1}}function co(e){return e*(2-e)}const uo=4.000244140625;class ho{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e)},this._map=e,this._tr=new Nn(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=.0022222222222222222}setZoomRate(e){this._defaultZoomRate=e}setWheelZoomRate(e){this._wheelZoomRate=e}isEnabled(){return!!this._enabled}isActive(){return!!this._active||void 0!==this._finishTimeout}isZooming(){return!!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around)}disable(){this.isEnabled()&&(this._enabled=!1)}_shouldBePrevented(e){return!!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),r=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%uo==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":r>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(r*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault()}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=a.mousePos(this._map.getCanvas(),e),r=this._tr;this._aroundPoint=this._aroundCenter?r.transform.locationToScreenPoint(t.Q.convert(r.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame())}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t)}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>uo?this._wheelZoomRate:this._defaultZoomRate;let r=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==r&&(r=1/r);const n="number"!=typeof this._targetZoom?e.scale:t.ac(this._targetZoom);this._targetZoom=Math.min(e.maxZoom,Math.max(e.minZoom,t.ah(n*r))),"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,r=this._startZoom,n=this._easing;let o,a=!1;if("wheel"===this._type&&r&&n){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=n(l);o=t.B.number(r,i,c),l<1?this._frameId||(this._frameId=!0):a=!0}else o=i,a=!0;return this._active=!0,a&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout}),200)),this._lastExpectedZoom=o,{noInertia:!0,needsRenderFrame:!a,zoomDelta:o-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.cd;if(this._prevEase){const e=this._prevEase,r=(s.now()-e.start)/e.duration,n=e.easing(r+.01)-e.easing(r),o=.27/Math.sqrt(n*n+1e-4)*.01,a=Math.sqrt(.0729-o*o);i=t.cb(o,a,.25,1)}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout)}}class po{constructor(e,t){this._clickZoom=e,this._tapZoom=t}enable(){this._clickZoom.enable(),this._tapZoom.enable()}disable(){this._clickZoom.disable(),this._tapZoom.disable()}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class fo{constructor(e){this._tr=new Nn(e),this.reset()}reset(){this._active=!1}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e})}}}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class Ao{constructor(){this._tap=new Hn({numTouches:1,numTaps:1}),this.reset()}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset()}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const r=t[0],n=e.timeStamp-this._tapTime<500,o=this._tapPoint.dist(r)<30;n&&o?i.length>0&&(this._swipePoint=r,this._swipeTouch=i[0].identifier):this.reset()}else this._tap.touchstart(e,t,i)}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const r=t[0],n=r.y-this._swipePoint.y;return this._swipePoint=r,e.preventDefault(),this._active=!0,{zoomDelta:n/128}}}else this._tap.touchmove(e,t,i)}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else{const r=this._tap.touchend(e,t,i);r&&(this._tapTime=e.timeStamp,this._tapPoint=r)}}touchcancel(){this.reset()}enable(){this._enabled=!0}disable(){this._enabled=!1,this.reset()}isEnabled(){return this._enabled}isActive(){return this._active}}class mo{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan")}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan")}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class go{constructor(e,t,i,r){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=r}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable()}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable()}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class _o{constructor(e,t,i,r){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=r,this._rotationDisabled=!1,this._enabled=!0}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate")}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate")}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable()}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable()}}class yo{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1}isActive(){return!1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=a.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),r=document.createElement("div");r.className="maplibregl-desktop-message",r.textContent=t,this._container.appendChild(r);const n=document.createElement("div");n.className="maplibregl-mobile-message",n.textContent=i,this._container.appendChild(n),this._container.setAttribute("aria-hidden","true")}_destroyUI(){this._container&&(a.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container}enable(){this._setupUI(),this._enabled=!0}disable(){this._enabled=!1,this._destroyUI()}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show")}),100))}}const vo=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class xo extends t.l{}function bo(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class wo{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`)},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const r="renderFrame"===e.type?void 0:e,n={needsRenderFrame:!1},o={},s={};for(const{handlerName:l,handler:c,allowed:u}of this._handlers){if(!c.isEnabled())continue;let h;if(this._blockedByActive(s,u,l))c.reset();else if(c[i||e.type]){if(t.ce(e,i||e.type)){const t=a.mousePos(this._map.getCanvas(),e);h=c[i||e.type](e,t)}else if(t.cf(e,i||e.type)){const t=this._getMapTouches(e.touches),r=a.touchPos(this._map.getCanvas(),t);h=c[i||e.type](e,r,t)}else t.cg(i||e.type)||(h=c[i||e.type](e));this.mergeHandlerResult(n,o,h,l,r),h&&h.needsRenderFrame&&this._triggerRenderFrame()}(h||c.isActive())&&(s[l]=c)}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=r);this._previousActiveHandlers=s,(Object.keys(l).length||bo(n))&&(this._changes.push([n,o,l]),this._triggerRenderFrame()),(Object.keys(s).length||bo(n))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=n;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map))},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Ln(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const r=this._el;this._listeners=[[r,"touchstart",{passive:!0}],[r,"touchmove",{passive:!1}],[r,"touchend",void 0],[r,"touchcancel",void 0],[r,"mousedown",void 0],[r,"mousemove",void 0],[r,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[r,"mouseover",void 0],[r,"mouseout",void 0],[r,"dblclick",void 0],[r,"click",void 0],[r,"keydown",{capture:!1}],[r,"keyup",void 0],[r,"wheel",{passive:!1}],[r,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)a.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i)}destroy(){for(const[e,t,i]of this._listeners)a.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i)}_addDefaultHandlers(e){const i=this._map,r=i.getCanvasContainer();this._add("mapEvent",new On(i,e));const n=i.boxZoom=new Qn(i,e);this._add("boxZoom",n),e.interactive&&e.boxZoom&&n.enable();const o=i.cooperativeGestures=new yo(i,e.cooperativeGestures);this._add("cooperativeGestures",o),e.cooperativeGestures&&o.enable();const s=new Gn(i),l=new fo(i);i.doubleClickZoom=new po(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new Ao;this._add("tapDragZoom",c);const u=i.touchPitch=new so(i);this._add("touchPitch",u),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const h=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:r=!0,minPixelCenterThreshold:n=100,rotateDegreesPerPixelMoved:o=.8},s){const l=new qn({checkCorrectEvent:e=>0===a.mouseButton(e)&&e.ctrlKey||2===a.mouseButton(e)&&!e.ctrlKey});return new $n({clickTolerance:i,move:(e,i)=>{const a=s();if(r&&Math.abs(a.y-e.y)>n)return{bearingDelta:t.cc(new t.P(e.x,i.y),i,a)};let l=(i.x-e.x)*o;return r&&i.y0===a.mouseButton(e)&&e.ctrlKey||2===a.mouseButton(e)});return new $n({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:r,enable:e,assignEvents:Xn})}(e),f=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},r){const n=new qn({checkCorrectEvent:e=>2===a.mouseButton(e)&&e.ctrlKey});return new $n({clickTolerance:t,move:(e,t)=>{const n=r();let o=(t.x-e.x)*i;return t.y0===a.mouseButton(e)&&!e.ctrlKey});return new $n({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:Xn})}(e),m=new Yn(e,i);i.dragPan=new mo(r,A,m),this._add("mousePan",A),this._add("touchPan",m,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new no,_=new io;i.touchZoomRotate=new _o(r,_,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",_,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const y=i.scrollZoom=new ho(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",y,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const v=i.keyboard=new lo(i);this._add("keyboard",v),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Un(i))}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[]}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return!0;return!1}isZooming(){return!!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return!!this._eventsInProgress.rotate}isMoving(){return Boolean(vo(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const r in e)if(r!==i&&(!t||t.indexOf(r)<0))return!0;return!1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,r,n,o){if(!r)return;t.e(e,r);const s={handlerName:n,originalEvent:r.originalEvent||o};void 0!==r.zoomDelta&&(i.zoom=s),void 0!==r.panDelta&&(i.drag=s),void 0!==r.rollDelta&&(i.roll=s),void 0!==r.pitchDelta&&(i.pitch=s),void 0!==r.bearingDelta&&(i.rotate=s)}_applyChanges(){const e={},i={},r={};for(const[n,o,s]of this._changes)n.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(n.panDelta)),n.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+n.zoomDelta),n.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+n.bearingDelta),n.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+n.pitchDelta),n.rollDelta&&(e.rollDelta=(e.rollDelta||0)+n.rollDelta),void 0!==n.around&&(e.around=n.around),void 0!==n.pinchAround&&(e.pinchAround=n.pinchAround),n.noInertia&&(e.noInertia=n.noInertia),t.e(i,o),t.e(r,s);this._updateMapTransform(e,i,r),this._changes=[]}_updateMapTransform(e,t,i){const r=this._map,n=r._getTransformForUpdate(),o=r.terrain;if(!(bo(e)||o&&this._terrainMovement))return this._fireEvents(t,i,!0);r._stop(!0);let{panDelta:s,zoomDelta:a,bearingDelta:l,pitchDelta:c,rollDelta:u,around:h,pinchAround:d}=e;void 0!==d&&(h=d),h=h||r.transform.centerPoint,o&&!n.isPointOnMapSurface(h)&&(h=n.centerPoint);const p={panDelta:s,zoomDelta:a,rollDelta:u,pitchDelta:c,bearingDelta:l,around:h};this._map.cameraHelper.useGlobeControls&&!n.isPointOnMapSurface(h)&&(h=n.centerPoint);const f=h.distSqr(n.centerPoint)<.01?n.center:n.screenPointToLocation(s?h.sub(s):h);o?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(p,n),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?n.setCenter(n.screenPointToLocation(n.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(p,n,f):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(p,n,f))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(p,n),this._map.cameraHelper.handleMapControlsPan(p,n,f)),r._applyUpdatedTransform(n),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0)}_fireEvents(e,i,r){const n=vo(this._eventsInProgress),o=vo(e),a={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(a[`${t}start`]=i),this._eventsInProgress[t]=e[t]}!n&&o&&this._fireEvent("movestart",o.originalEvent);for(const e in a)this._fireEvent(e,a[e]);o&&this._fireEvent("move",o.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i)}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:r}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||r,l[`${e}end`]=c)}for(const e in l)this._fireEvent(e,l[e]);const u=vo(this._eventsInProgress),h=(n||o)&&!u;if(h&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e)}if(r&&h){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new xo("renderFrame",{timeStamp:e})),this._applyChanges()}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame())}}class To extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop()},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState}))}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t}getCenter(){return new t.Q(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e}panBy(e,i,r){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),r)}panTo(e,i,r){return this.easeTo(t.e({center:e},i),r)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,r){return this.easeTo(t.e({zoom:e},i),r)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,r){return this.easeTo(t.e({bearing:e},i),r)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){m.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(r),this._fireMoveEvents(i)}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t)}),e),this}_prepareEase(e,i,r={}){this._moving=!0,i||r.moving||this.fire(new t.l("movestart",e)),this._zooming&&!r.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!r.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!r.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!r.rolling&&this.fire(new t.l("rollstart",e))}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0}_updateElevation(e){this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i}this.transform.setElevation(t.B.number(this._elevationStart,this._elevationTarget,e))}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain)}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return{};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),r=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:r,zoom:n,roll:o,pitch:s,bearing:a,elevation:l}=e(t);r&&t.setCenter(r),void 0!==l&&t.setElevation(l),void 0!==n&&t.setZoom(n),void 0!==o&&t.setRoll(o),void 0!==s&&t.setPitch(s),void 0!==a&&t.setBearing(a),i.apply(t)}this.transform.apply(i)}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e))}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const r=this._zooming,n=this._rotating,o=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,r&&this.fire(new t.l("zoomend",e)),n&&this.fire(new t.l("rotateend",e)),o&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e))}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const r=t.O(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(r,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.cd},e);const r=this._getTransformForUpdate(),n=r.bearing,o=r.pitch,a=r.roll,l=r.padding,c="bearing"in e?this._normalizeBearing(e.bearing,n):n,u="pitch"in e?+e.pitch:o,h="roll"in e?this._normalizeBearing(e.roll,a):a,d="padding"in e?e.padding:r.padding,p=t.P.convert(e.offset);let f=r.centerPoint.add(p);const A=r.screenPointToLocation(f),m=this.cameraHelper.handleFlyTo(r,{bearing:c,pitch:u,roll:h,padding:d,locationAtOffset:A,offsetAsPoint:p,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const _=Math.max(r.width,r.height),y=_/m.scaleOfZoom,v=m.pixelPathLength;"number"==typeof m.scaleOfMinZoom&&(g=Math.sqrt(_/m.scaleOfMinZoom/v*2));const x=g*g;function b(e){const t=(y*y-_*_+(e?-1:1)*x*x*v*v)/(2*(e?y:_)*x*v);return Math.log(Math.sqrt(t*t+1)-t)}function w(e){return(Math.exp(e)-Math.exp(-e))/2}function T(e){return(Math.exp(e)+Math.exp(-e))/2}const B=b(!1);let C=function(e){return T(B)/T(B+g*e)},S=function(e){return _*((T(B)*(w(t=B+g*e)/T(t))-w(B))/x)/v;var t},E=(b(!0)-B)/g;if(Math.abs(v)<2e-6||!isFinite(E)){if(Math.abs(_-y)<1e-6)return this.easeTo(e,i);const t=y<_?-1:1;E=Math.abs(Math.log(y/_))/g,S=()=>0,C=e=>Math.exp(t*g*e)}return e.duration="duration"in e?+e.duration:1e3*E/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=n!==c,this._pitching=u!==o,this._rolling=h!==a,this._padding=!r.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(m.targetCenter),this._ease((s=>{const A=s*E,g=1/C(A),_=S(A);this._rotating&&r.setBearing(t.B.number(n,c,s)),this._pitching&&r.setPitch(t.B.number(o,u,s)),this._rolling&&r.setRoll(t.B.number(a,h,s)),this._padding&&(r.interpolatePadding(l,d,s),f=r.centerPoint.add(p)),m.easeFunc(s,g,_,f),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(r),this._fireMoveEvents(i)}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i)}),e),this}isEasing(){return!!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t)}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback))}_normalizeBearing(e,i){e=t.aL(e,-180,180);const r=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Co{constructor(e=Bo){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")))},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions()},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"))},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show")},this.options=e}getDefaultPosition(){return"bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=a.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=a.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=a.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){a.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i)}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id}const t=this._map.style.sourceCaches;for(const i in t){const r=t[i];if(r.used||r.usedForTerrain){const t=r.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution)}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let r=i+1;r=0)return!1;return!0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=a.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null)}}class So{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact")}},this.options=e}getDefaultPosition(){return"bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=a.create("div","maplibregl-ctrl");const t=a.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){a.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0}}class Eo{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[]}}var Mo=t.aG([{name:"a_pos3d",type:"Int16",components:3}]);class Io extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const r={};for(const n of ye(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))r[n.key]=!0,this._renderableTilesKeys.push(n.key),this._tiles[n.key]||(n.terrainRttPosMatrix32f=new Float64Array(16),t.bQ(n.terrainRttPosMatrix32f,0,t.Z,t.Z,0,0,1),this._tiles[n.key]=new oe(n,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)r[e]||delete this._tiles[e]}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[])}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const r of this._renderableTilesKeys){const n=this._tiles[r].tileID,o=e.clone(),s=t.b2();if(n.canonical.equals(e.canonical))t.bQ(s,0,t.Z,t.Z,0,0,1);else if(n.canonical.isChildOf(e.canonical)){const i=n.canonical.z-e.canonical.z,r=n.canonical.x-(n.canonical.x>>i<>i<>i;t.bQ(s,0,a,a,0,0,1),t.L(s,s,[-r*a,-o*a,0])}else{if(!e.canonical.isChildOf(n.canonical))continue;{const i=e.canonical.z-n.canonical.z,r=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bQ(s,0,t.Z,t.Z,0,0,1),t.L(s,s,[r*a,o*a,0]),t.M(s,s,[1/2**i,1/2**i,0])}}o.terrainRttPosMatrix32f=new Float32Array(s),i[r]=o}return i}_getTerrainCoordsForTileRanges(e,i){const r={};for(const n of this._renderableTilesKeys){const o=this._tiles[n].tileID;if(!this._isWithinTileRanges(o,i))continue;const s=e.clone(),a=t.b2();if(o.canonical.z===e.canonical.z){const i=e.canonical.x-o.canonical.x,r=e.canonical.y-o.canonical.y;t.bQ(a,0,t.Z,t.Z,0,0,1),t.L(a,a,[i*t.Z,r*t.Z,0])}else if(o.canonical.z>e.canonical.z){const i=o.canonical.z-e.canonical.z,r=o.canonical.x-(o.canonical.x>>i<>i<>i),l=e.canonical.y-(o.canonical.y>>i),c=t.Z>>i;t.bQ(a,0,c,c,0,0,1),t.L(a,a,[-r*c+s*t.Z,-n*c+l*t.Z,0])}else{const i=e.canonical.z-o.canonical.z,r=e.canonical.x-(e.canonical.x>>i<>i<>i)-o.canonical.x,l=(e.canonical.y>>i)-o.canonical.y,c=t.Z<i.maxzoom&&(r=i.maxzoom),r=i.minzoom&&(!n||!n.dem);)n=this.sourceCache.getTileByID(e.scaledTo(r--).key);return n}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Po{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Io(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024}getDEMElevation(e,i,r,n=t.Z){var o;if(!(i>=0&&i=0&&re.canonical.z&&(e.canonical.z>=r?n=e.canonical.z-r:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const o=e.canonical.x-(e.canonical.x>>n<>n<>8<<4|e>>8,i[t+3]=0;const r=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),n=new _(e,r,e.gl.RGBA,{premultiply:!1});return n.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=n,n}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),r=this.painter.context,n=r.gl,o=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),a=Math.round(this.painter.height/devicePixelRatio);r.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),n.readPixels(o,a-s-1,1,1,n.RGBA,n.UNSIGNED_BYTE,i),r.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),u=this.coordsIndex[255-i[3]],h=u&&this.sourceCache.getTileByID(u);if(!h)return null;const d=this._coordsTextureSize,p=(1<0,n=r&&0===e.canonical.y,o=r&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id)}stampObject(e){e.stamp=++this._stamp}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1}freeAllObjects(){for(const e of this._objects)this.freeObject(e)}isFull(){return!(this._objects.length!e.inUse))}}const Fo={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0};class ko{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Lo(e.context,30,t.sourceCache.tileSize*t.qualityFactor)}destruct(){this.pool.destruct()}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),r=e.sourceCaches[t].getSource(),n=r instanceof W?r.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,n);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e])}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],r=i.source;if(Fo[i.type]&&!this._coordsAscendingStr[r]){this._coordsAscendingStr[r]={};for(const e in this._coordsAscending[r])this._coordsAscendingStr[r][e]=this._coordsAscending[r][e].map((e=>e.key)).sort().join()}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[])}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return!1;const r=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),n=e.type,o=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(Fo[n]&&(this._prevType&&Fo[this._prevType]||this._stacks.push([]),this._prevType=n,this._stacks[this._stacks.length-1].push(e.id),!s))return!0;if(Fo[this._prevType]||Fo[n]&&s){this._prevType=n;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const n of this._renderableTiles){if(this.pool.isFull()&&(xn(this.painter,this.terrain,this._rttTiles,r),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(n),n.rtt[e]){const t=this.pool.getObjectForId(n.rtt[e].id);if(t.stamp===n.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),n.rtt[e]={id:s.id,stamp:s.stamp},o.context.bindFramebuffer.set(s.fbo.framebuffer),o.context.clear({color:t.b7.transparent,stencil:0}),o.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,a.mousePos(this.element,e)),a.addEventListener(window,"mousemove",this.mousemove),a.addEventListener(window,"mouseup",this.mouseup)},this.mousemove=e=>{this.move(e,a.mousePos(this.element,e))},this.mouseup=e=>{this._rotatePitchHanlder.dragEnd(e),this.offTemp()},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=a.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),a.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.addEventListener(window,"touchend",this.touchend))},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=a.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos))},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHanlder.reset(),delete this._startPos,delete this._lastPos,this.offTemp()},this._clickTolerance=10,this.element=i;const n=new Wn;this._rotatePitchHanlder=new $n({clickTolerance:3,move:(e,n)=>{const o=i.getBoundingClientRect(),s=new t.P((o.bottom-o.top)/2,(o.right-o.left)/2);return{bearingDelta:t.cc(new t.P(e.x,n.y),n,s),pitchDelta:r?-.5*(n.y-e.y):void 0}},moveStateManager:n,enable:!0,assignEvents:()=>{}}),this.map=e,a.addEventListener(i,"mousedown",this.mousedown),a.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),a.addEventListener(i,"touchcancel",this.reset)}startMove(e,t){this._rotatePitchHanlder.dragStart(e,t),a.disableDrag()}move(e,t){const i=this.map,{bearingDelta:r,pitchDelta:n}=this._rotatePitchHanlder.dragMove(e,t)||{};r&&i.setBearing(i.getBearing()+r),n&&i.setPitch(i.getPitch()+n)}off(){const e=this.element;a.removeEventListener(e,"mousedown",this.mousedown),a.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend),a.removeEventListener(e,"touchcancel",this.reset),this.offTemp()}offTemp(){a.enableDrag(),a.removeEventListener(window,"mousemove",this.mousemove),a.removeEventListener(window,"mouseup",this.mouseup),a.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),a.removeEventListener(window,"touchend",this.touchend)}}let No;function Qo(e,i,r,n=!1){if(n||!r.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const o=new t.Q(e.lng,e.lat);if(e=new t.Q(e.lng,e.lat),i){const n=new t.Q(e.lng-360,e.lat),o=new t.Q(e.lng+360,e.lat),s=r.locationToScreenPoint(e).distSqr(i);r.locationToScreenPoint(n).distSqr(i)180;){const t=r.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=r.width&&t.y<=r.height)break;e.lng>r.center.lng?e.lng-=360:e.lng+=360}return e.lng!==o.lng&&r.isPointOnMapSurface(r.locationToScreenPoint(e))?e:o}const jo={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Vo(e,t,i){const r=e.classList;for(const e in jo)r.remove(`maplibregl-${i}-anchor-${e}`);r.add(`maplibregl-${i}-anchor-${t}`)}class Ho extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup()},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup()},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Qo(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let r="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?r="rotateX(0deg)":"map"===this._pitchAlignment&&(r=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),a.setTransform(this._element,`${jo[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${r} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type)})).catch((()=>{}))},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")))},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive"},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp))},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else{this._defaultMarker=!0,this._element=a.create("div");const i=a.createNS("http://www.w3.org/2000/svg","svg"),r=41,n=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${r}px`),i.setAttributeNS(null,"width",`${n}px`),i.setAttributeNS(null,"viewBox",`0 0 ${n} ${r}`);const o=a.createNS("http://www.w3.org/2000/svg","g");o.setAttributeNS(null,"stroke","none"),o.setAttributeNS(null,"stroke-width","1"),o.setAttributeNS(null,"fill","none"),o.setAttributeNS(null,"fill-rule","evenodd");const s=a.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=a.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const e of c){const t=a.createNS("http://www.w3.org/2000/svg","ellipse");t.setAttributeNS(null,"opacity","0.04"),t.setAttributeNS(null,"cx","10.5"),t.setAttributeNS(null,"cy","5.80029008"),t.setAttributeNS(null,"rx",e.rx),t.setAttributeNS(null,"ry",e.ry),l.appendChild(t)}const u=a.createNS("http://www.w3.org/2000/svg","g");u.setAttributeNS(null,"fill",this._color);const h=a.createNS("http://www.w3.org/2000/svg","path");h.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),u.appendChild(h);const d=a.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const p=a.createNS("http://www.w3.org/2000/svg","path");p.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(p);const f=a.createNS("http://www.w3.org/2000/svg","g");f.setAttributeNS(null,"transform","translate(6.0, 7.0)"),f.setAttributeNS(null,"fill","#FFFFFF");const A=a.createNS("http://www.w3.org/2000/svg","g");A.setAttributeNS(null,"transform","translate(8.0, 8.0)");const m=a.createNS("http://www.w3.org/2000/svg","circle");m.setAttributeNS(null,"fill","#000000"),m.setAttributeNS(null,"opacity","0.25"),m.setAttributeNS(null,"cx","5.5"),m.setAttributeNS(null,"cy","5.5"),m.setAttributeNS(null,"r","5.4999962");const g=a.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),A.appendChild(m),A.appendChild(g),s.appendChild(l),s.appendChild(u),s.appendChild(d),s.appendChild(f),s.appendChild(A),i.appendChild(s),i.setAttributeNS(null,"height",r*this._scale+"px"),i.setAttributeNS(null,"width",n*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14])}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault()})),this._element.addEventListener("mousedown",(e=>{e.preventDefault()})),Vo(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),a.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.Q.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,r=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[r,-1*(t-i+r)],"bottom-right":[-r,-1*(t-i+r)],left:[i,-1*(t-i)],right:[-13.5,-1*(t-i)]}:this._offset}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress)}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,r;if(!(null===(i=this._map)||void 0===i?void 0:i.terrain)){const e=this._map.transform.isLocationOccluded(this._lngLat)?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else{if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null}),100)}const n=this._map,o=n.terrain.depthAtPoint(this._pos),s=n.terrain.getElevationForLngLatZoom(this._lngLat,n.transform.tileZoom);if(n.transform.lngLatToCameraDepth(this._lngLat,s)-o<.006)return void(this._element.style.opacity=this._opacity);const a=-this._offset.y/n.transform.pixelsPerMeter,l=Math.sin(n.getPitch()*Math.PI/180)*a,c=n.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),u=n.transform.lngLatToCameraDepth(this._lngLat,s+l)-c>.006;(null===(r=this._popup)||void 0===r?void 0:r.isOpen())&&u&&this._popup.remove(),this._element.style.opacity=u?this._opacityWhenCovered:this._opacity}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e)}removeClassName(e){this._element.classList.remove(e)}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return(void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Go={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let $o=0,Zo=!1;const qo={maxWidth:100,unit:"metric"};function Ko(e,t,i){const r=i&&i.maxWidth||100,n=e._container.clientHeight/2,o=e._container.clientWidth/2,s=e.unproject([o-r/2,n]),a=e.unproject([o+r/2,n]),l=Math.round(e.project(a).x-e.project(s).x),c=Math.min(r,l,e._container.clientWidth),u=s.distanceTo(a);if(i&&"imperial"===i.unit){const i=3.2808*u;i>5280?Wo(t,c,i/5280,e._getUIString("ScaleControl.Miles")):Wo(t,c,i,e._getUIString("ScaleControl.Feet"))}else i&&"nautical"===i.unit?Wo(t,c,u/1852,e._getUIString("ScaleControl.NauticalMiles")):u>=1e3?Wo(t,c,u/1e3,e._getUIString("ScaleControl.Kilometers")):Wo(t,c,u,e._getUIString("ScaleControl.Meters"))}function Wo(e,t,i,r){const n=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(n/i)+"px",e.innerHTML=`${n} ${r}`}const Xo={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},Yo=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function Jo(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return{center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return{center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return{center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return Jo(new t.P(0,0))}const es=i;e.AJAXError=t.co,e.Event=t.l,e.Evented=t.E,e.LngLat=t.Q,e.MercatorCoordinate=t.$,e.Point=t.P,e.addProtocol=t.cp,e.config=t.a,e.removeProtocol=t.cq,e.AttributionControl=Co,e.BoxZoomHandler=Qn,e.CanvasSource=Y,e.CooperativeGesturesHandler=yo,e.DoubleClickZoomHandler=po,e.DragPanHandler=mo,e.DragRotateHandler=go,e.EdgeInsets=St,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange()},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen()},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange")}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){a.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange)}_setupUI(){const e=this._fullscreenButton=a.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);a.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange)}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable())}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen()}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen()}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize()}},e.GeoJSONSource=K,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"BACKGROUND":case"BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish()}},this._updateCamera=e=>{const i=new t.Q(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n=this._map.getBearing(),o=t.e({bearing:n},this.options.fitBoundsOptions),s=H.fromLngLat(i,r);this._map.fitBounds(s,o,{geolocateSource:!0})},this._updateMarker=e=>{if(e){const i=new t.Q(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove()},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()},this._onError=e=>{if(this._map){if(this.options.trackUserLocation)if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch()}else{if(3===e.code&&Zo)return;this._setErrorState()}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish()}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=a.create("button","maplibregl-ctrl-geolocate",this._container),a.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0)},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=a.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ho({element:this._dotElement}),this._circleElement=a.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ho({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")))}))}},this.options=t.e({},Go,e)}onAdd(e){return this._map=e,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==No&&!e)return No;if(void 0===window.navigator.permissions)return No=!!window.navigator.geolocation,No;try{const e=yield window.navigator.permissions.query({name:"geolocation"});No="denied"!==e.state}catch(e){No=!!window.navigator.geolocation}return No}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),a.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,$o=0,Zo=!1}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const e=this._map.getBounds(),t=e.getSouthEast(),i=e.getNorthEast(),r=t.distanceTo(i),n=Math.ceil(this._accuracy/(r/this._map._container.clientHeight)*2);this._circleElement.style.width=`${n}px`,this._circleElement.style.height=`${n}px`}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case"OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case"WAITING_ACTIVE":case"ACTIVE_LOCK":case"ACTIVE_ERROR":case"BACKGROUND_ERROR":$o--,Zo=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case"BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case"WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case"OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),$o++,$o>1?(e={maximumAge:6e5,timeout:0},Zo=!0):(e=this.options.positionOptions,Zo=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e)}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return!0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null)}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon()},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"))}}onAdd(e){return this._map=e,this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=a.create("button","maplibregl-ctrl-globe",this._container),a.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){a.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0}},e.Hash=Bn,e.ImageSource=W,e.KeyboardHandler=lo,e.LngLatBounds=H,e.LogoControl=So,e.Map=class extends To{constructor(e){var i,r;t.cl.mark(t.cm.create);const n=Object.assign(Object.assign(Object.assign({},Do),e),{canvasContextAttributes:Object.assign(Object.assign({},Do.canvasContextAttributes),e.canvasContextAttributes)});if(null!=n.minZoom&&null!=n.maxZoom&&n.minZoom>n.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=n.minPitch&&null!=n.maxPitch&&n.minPitch>n.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=n.minPitch&&n.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=n.maxPitch&&n.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const o=new kt,s=new Ot;if(void 0!==n.minZoom&&o.setMinZoom(n.minZoom),void 0!==n.maxZoom&&o.setMaxZoom(n.maxZoom),void 0!==n.minPitch&&o.setMinPitch(n.minPitch),void 0!==n.maxPitch&&o.setMaxPitch(n.maxPitch),void 0!==n.renderWorldCopies&&o.setRenderWorldCopies(n.renderWorldCopies),super(o,s,{bearingSnap:n.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new Eo,this._controls=[],this._mapId=t.a4(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}))},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}))},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update()},this._interactive=n.interactive,this._maxTileCacheSize=n.maxTileCacheSize,this._maxTileCacheZoomLevels=n.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},n.canvasContextAttributes),this._trackResize=!0===n.trackResize,this._bearingSnap=n.bearingSnap,this._centerClampedToGround=n.centerClampedToGround,this._refreshExpiredTiles=!0===n.refreshExpiredTiles,this._fadeDuration=n.fadeDuration,this._crossSourceCollisions=!0===n.crossSourceCollisions,this._collectResourceTiming=!0===n.collectResourceTiming,this._locale=Object.assign(Object.assign({},zo),n.locale),this._clickTolerance=n.clickTolerance,this._overridePixelRatio=n.pixelRatio,this._maxCanvasSize=n.maxCanvasSize,this.transformCameraUpdate=n.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===n.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=f.addThrottleControl((()=>this.isMoving())),this._requestManager=new A(n.transformRequest),"string"==typeof n.container){if(this._container=document.getElementById(n.container),!this._container)throw new Error(`Container '${n.container}' not found.`)}else{if(!(n.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=n.container}if(n.maxBounds&&this.setMaxBounds(n.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0)})),this.once("idle",(()=>{this._idleTriggered=!0})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Tn((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw())}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0})),this._resizeObserver.observe(this._container)}this.handlers=new wo(this,n),this._hash=n.hash&&new Bn("string"==typeof n.hash&&n.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:n.center,elevation:n.elevation,zoom:n.zoom,bearing:n.bearing,pitch:n.pitch,roll:n.roll}),n.bounds&&(this.resize(),this.fitBounds(n.bounds,t.e({},n.fitBoundsOptions,{duration:0}))));const a="string"==typeof n.style||!("globe"===(null===(r=null===(i=n.style)||void 0===i?void 0:i.projection)||void 0===r?void 0:r.type));this.resize(null,a),this._localIdeographFontFamily=n.localIdeographFontFamily,this._validateStyle=n.validateStyle,n.style&&this.setStyle(n.style,{localIdeographFontFamily:n.localIdeographFontFamily}),n.attributionControl&&this.addControl(new Co("boolean"==typeof n.attributionControl?void 0:n.attributionControl)),n.maplibreLogo&&this.addControl(new So,n.logoPosition),this.on("style.load",(()=>{if(a||this._resizeTransform(),this.transform.unmodified){const e=t.O(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e)}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e))})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e))})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e))}))}_getMapId(){return this._mapId}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const r=e.onAdd(this);this._controls.push(e);const n=this._controlPositions[i];return-1!==i.indexOf("bottom")?n.insertBefore(r,n.firstChild):n.appendChild(r),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}calculateCameraOptionsFromTo(e,t,i,r){return null==r&&this.terrain&&(r=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,r)}resize(e,i=!0){const[r,n]=this._containerDimensions(),o=this._getClampedPixelRatio(r,n);if(this._resizeCanvas(r,n,o),this.painter.resize(r,n,o),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(r,n);this._resizeCanvas(r,n,t),this.painter.resize(r,n,t)}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,r]=this._containerDimensions();this.transform.resize(i,r,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,r,e)}_getClampedPixelRatio(e,t){const{0:i,1:r}=this._maxCanvasSize,n=this.getPixelRatio(),o=e*n,s=t*n;return Math.min(o>i?i/o:1,s>r?r/s:1)*n}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize()}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(H.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.Q.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let r=!1;const n=n=>{const o=t.filter((e=>this.getLayer(e))),s=0!==o.length?this.queryRenderedFeatures(n.point,{layers:o}):[];s.length?r||(r=!0,i.call(this,new zn(e,this,n.originalEvent,{features:s}))):r=!1};return{layers:t,listener:i,delegates:{mousemove:n,mouseout:()=>{r=!1}}}}if("mouseleave"===e||"mouseout"===e){let r=!1;const n=n=>{const o=t.filter((e=>this.getLayer(e)));(0!==o.length?this.queryRenderedFeatures(n.point,{layers:o}):[]).length?r=!0:r&&(r=!1,i.call(this,new zn(e,this,n.originalEvent)))},o=t=>{r&&(r=!1,i.call(this,new zn(e,this,t.originalEvent)))};return{layers:t,listener:i,delegates:{mousemove:n,mouseout:o}}}{const r=e=>{const r=t.filter((e=>this.getLayer(e))),n=0!==r.length?this.queryRenderedFeatures(e.point,{layers:r}):[];n.length&&(e.features=n,i.call(this,e),delete e.features)};return{layers:t,listener:i,delegates:{[e]:r}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t)}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const r=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in n.delegates)this.off(e,n.delegates[e]);return void r.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const r="string"==typeof t?[t]:t,n=this._createDelegatedListener(e,r,i);this._saveDelegatedListener(e,n);for(const e in n.delegates)this.on(e,n.delegates[e]);return{unsubscribe:()=>{this._removeDelegatedListener(e,r,i)}}}once(e,t,i){if(void 0===i)return super.once(e,t);const r="string"==typeof t?[t]:t,n=this._createDelegatedListener(e,r,i);for(const t in n.delegates){const o=n.delegates[t];n.delegates[t]=(...t)=>{this._removeDelegatedListener(e,r,i),o(...t)}}this._saveDelegatedListener(e,n);for(const e in n.delegates)this.once(e,n.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return[];let r;const n=e instanceof t.P||Array.isArray(e),o=n?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(n?{}:e)||{},o instanceof t.P||"number"==typeof o[0])r=[t.P.convert(o)];else{const e=t.P.convert(o[0]),i=t.P.convert(o[1]);r=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e]}return this.style.queryRenderedFeatures(r,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return!1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,r;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const n=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new vi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,n):this.style.loadJSON(e,t,n),this):(null===(r=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===r||r.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new vi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty())}_diffStyle(e,i){if("string"==typeof e){const r=this._requestManager.transformRequest(e,"Style");t.j(r,new AbortController).then((e=>{this._updateDiff(e.data,i)})).catch((e=>{e&&this.fire(new t.k(e))}))}else"object"==typeof e&&this._updateDiff(e,i)}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0)}catch(r){t.w(`Unable to perform style diff: ${r.message||r.error||r}. Rebuilding the style from scratch.`),this._updateStyle(e,i)}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)))}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const r=this.style._layers[i];"hillshade"===r.type&&r.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.")}this.terrain=new Po(this.painter,i,e),this.painter.renderToTexture=new ko(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID))},this.style.on("data",this._terrainDataCallback)}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return!1}}return!0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const r=this.getSource(i);if(!r)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);r.calculateTileZoom=me(Math.max(1,e),Math.max(1,t))}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}addImage(e,i,r={}){const{pixelRatio:n=1,sdf:o=!1,stretchX:a,stretchY:l,content:c,textFitWidth:u,textFitHeight:h}=r;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:r,height:s,data:d}=i,p=i;return this.style.addImage(e,{data:new t.R({width:r,height:s},new Uint8Array(d)),pixelRatio:n,stretchX:a,stretchY:l,content:c,textFitWidth:u,textFitHeight:h,sdf:o,version:0,userImage:p}),p.onAdd&&p.onAdd(this,e),this}}{const{width:r,height:d,data:p}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:r,height:d},p),pixelRatio:n,stretchX:a,stretchY:l,content:c,textFitWidth:u,textFitHeight:h,sdf:o,version:0})}}updateImage(e,i){const r=this.style.getImage(e);if(!r)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const n=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:o,height:a,data:l}=n;if(void 0===o||void 0===a)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(o!==r.data.width||a!==r.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return r.data.replace(l,c),this.style.updateImage(e,r),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e)}loadImage(e){return f.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,r={}){return this.style.setPaintProperty(e,t,i,r),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,r={}){return this.style.setLayoutProperty(e,t,i,r),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0)})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0)})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=a.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=a.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),r=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],r);const n=this._controlContainer=a.create("div","maplibregl-control-container",e),o=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{o[e]=a.create("div",`maplibregl-ctrl-${e} `,n)})),this._container.addEventListener("scroll",this._onMapScroll,!1)}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type)}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new wn(i,this.transform),l.testSupport(i)}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}))}loaded(){return!this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e)}_render(e){var i,r,n,o,a;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let u=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const r=new t.C(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),n=r.crossFadingFactor();1===n&&n===this._crossFadingFactor||(u=!0,this._crossFadingFactor=n),this.style.update(r)}const h=(null===(r=this.style.projection)||void 0===r?void 0:r.transitionState)>0!==c;null===(n=this.style.projection)||void 0===n||n.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState,null===(a=this.style.projection)||void 0===a?void 0:a.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||h)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,h),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cl.mark(t.cm.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||u)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cl.mark(t.cm.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),f.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),a.remove(this._canvasContainer),a.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cl.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"))}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cl.frame(e),this._frameRequest=null;try{this._render(e)}catch(e){if(!t.cn(e)&&!function(e){return e.message===jr}(e))throw e}}),(()=>{})))}get showTileBoundaries(){return!!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update())}get showPadding(){return!!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update())}get showCollisionBoxes(){return!!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update())}get showOverdrawInspector(){return!!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update())}get repaint(){return!!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint())}get vertices(){return!!this._vertices}set vertices(e){this._vertices=e,this._update()}get version(){return Ro}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=zn,e.MapTouchEvent=Rn,e.MapWheelEvent=Dn,e.Marker=Ho,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString())},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i)},this.options=t.e({},Oo,e),this._container=a.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),a.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),a.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})})),this._compassIcon=a.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"))}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new Uo(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){a.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map}_createButton(e,t){const i=a.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:void 0)},this.remove=()=>(this._content&&a.remove(this._content),this._container&&(a.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point)},this._onMouseMove=e=>{this._update(e.point)},this._onDrag=e=>{this._update(e.point)},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=a.create("div","maplibregl-popup",this._map.getContainer()),this._tip=a.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer")}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Qo(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const r=Jo(this.options.offset);if(!i){const e=this._container.offsetWidth,n=this._container.offsetHeight;let o;o=t.y+r.bottom.ythis._map.transform.height-n?["bottom"]:[],t.xthis._map.transform.width-e/2&&o.push("right"),i=0===o.length?"bottom":o.join("-")}let n=t.add(r[i]);this.options.subpixelPositioning||(n=n.round()),a.setTransform(this._container,`${jo[i]} translate(${n.x}px,${n.y}px)`),Vo(this._container,i,"popup"),this._updateOpacity()},this._onClose=()=>{this.remove()},this.options=t.e(Object.create(Xo),e)}addTo(e){return 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$t(e)||e>=Qt&&e<=Vt||e>=Rt&&e<=Ot},Kt=function(e){return e>=Rt&&e<=Nt},Wt=function(e){return e>=Qt&&e<=Gt},Xt=function(e){return Kt(e)||Wt(e)},Yt=function(e){return e>=vt},Jt=function(e){return e===Ze||e===We||e===Xe},ei=function(e){return Xt(e)||Yt(e)||e===st},ti=function(e){return ei(e)||$t(e)||e===at},ii=function(e){return e>=Et&&e<=Mt||e===It||e>=Pt&&e<=Lt||e===Ft},ri=function(e,t){return e===Ke&&t!==Ze},ni=function(e,t,i){return e===at?ei(t)||ri(t,i):!!ei(e)||!(e!==Ke||!ri(e,t))},oi=function(e,t,i){return e===wt||e===at?!!$t(t)||t===St&&$t(i):$t(e===St?t:e)},si=function(e){var t=0,i=1;e[t]!==wt&&e[t]!==at||(e[t]===at&&(i=-1),t++);for(var r=[];$t(e[t]);)r.push(e[t++]);var n=r.length?parseInt(u.apply(void 0,r),10):0;e[t]===St&&t++;for(var o=[];$t(e[t]);)o.push(e[t++]);var s=o.length,a=s?parseInt(u.apply(void 0,o),10):0;e[t]!==jt&&e[t]!==Dt||t++;var l=1;e[t]!==wt&&e[t]!==at||(e[t]===at&&(l=-1),t++);for(var c=[];$t(e[t]);)c.push(e[t++]);var h=c.length?parseInt(u.apply(void 0,c),10):0;return i*(n+a*Math.pow(10,-s))*Math.pow(10,l*h)},ai={type:2},li={type:3},ci={type:4},ui={type:13},hi={type:8},di={type:21},pi={type:9},fi={type:10},Ai={type:11},mi={type:12},gi={type:14},_i={type:23},yi={type:1},vi={type:25},xi={type:24},bi={type:26},wi={type:27},Ti={type:28},Bi={type:29},Ci={type:31},Si={type:32},Ei=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(c(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==Si;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case Ye:return this.consumeStringToken(Ye);case et:var t=this.peekCodePoint(0),i=this.peekCodePoint(1),r=this.peekCodePoint(2);if(ti(t)||ri(i,r)){var n=ni(t,i,r)?He:Ve;return{type:5,value:this.consumeName(),flags:n}}break;case tt:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),ui;break;case rt:return this.consumeStringToken(rt);case nt:return ai;case ot:return li;case bt:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),gi;break;case wt:if(oi(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case Tt:return ci;case at:var o=e,s=this.peekCodePoint(0),a=this.peekCodePoint(1);if(oi(o,s,a))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(ni(o,s,a))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(s===at&&a===ut)return this.consumeCodePoint(),this.consumeCodePoint(),xi;break;case St:if(oi(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case qe:if(this.peekCodePoint(0)===bt)for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(l===bt&&(l=this.consumeCodePoint())===qe)return this.consumeToken();if(l===kt)return this.consumeToken()}break;case Bt:return bi;case Ct:return wi;case ct:if(this.peekCodePoint(0)===lt&&this.peekCodePoint(1)===at&&this.peekCodePoint(2)===at)return this.consumeCodePoint(),this.consumeCodePoint(),vi;break;case ht:var c=this.peekCodePoint(0),h=this.peekCodePoint(1),d=this.peekCodePoint(2);if(ni(c,h,d))return{type:7,value:this.consumeName()};break;case dt:return Ti;case Ke:if(ri(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case pt:return Bi;case ft:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),hi;break;case At:return Ai;case gt:return mi;case Ut:case Ht:var p=this.peekCodePoint(0),f=this.peekCodePoint(1);return p!==wt||!qt(f)&&f!==mt||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case _t:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),pi;if(this.peekCodePoint(0)===_t)return this.consumeCodePoint(),di;break;case yt:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),fi;break;case kt:return Si}return Jt(e)?(this.consumeWhiteSpace(),Ci):$t(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):ei(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:6,value:u(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();qt(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var i=!1;t===mt&&e.length<6;)e.push(t),t=this.consumeCodePoint(),i=!0;if(i)return{type:30,start:parseInt(u.apply(void 0,e.map((function(e){return e===mt?zt:e}))),16),end:parseInt(u.apply(void 0,e.map((function(e){return e===mt?Vt:e}))),16)};var r=parseInt(u.apply(void 0,e),16);if(this.peekCodePoint(0)===at&&qt(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var n=[];qt(t)&&n.length<6;)n.push(t),t=this.consumeCodePoint();return{type:30,start:r,end:parseInt(u.apply(void 0,n),16)}}return{type:30,start:r,end:r}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&this.peekCodePoint(0)===nt?(this.consumeCodePoint(),this.consumeUrlToken()):this.peekCodePoint(0)===nt?(this.consumeCodePoint(),{type:19,value:e}):{type:20,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),this.peekCodePoint(0)===kt)return{type:22,value:""};var t=this.peekCodePoint(0);if(t===rt||t===Ye){var i=this.consumeStringToken(this.consumeCodePoint());return 0===i.type&&(this.consumeWhiteSpace(),this.peekCodePoint(0)===kt||this.peekCodePoint(0)===ot)?(this.consumeCodePoint(),{type:22,value:i.value}):(this.consumeBadUrlRemnants(),_i)}for(;;){var r=this.consumeCodePoint();if(r===kt||r===ot)return{type:22,value:u.apply(void 0,e)};if(Jt(r))return this.consumeWhiteSpace(),this.peekCodePoint(0)===kt||this.peekCodePoint(0)===ot?(this.consumeCodePoint(),{type:22,value:u.apply(void 0,e)}):(this.consumeBadUrlRemnants(),_i);if(r===Ye||r===rt||r===nt||ii(r))return this.consumeBadUrlRemnants(),_i;if(r===Ke){if(!ri(r,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),_i;e.push(this.consumeEscapedCodePoint())}else e.push(r)}},e.prototype.consumeWhiteSpace=function(){for(;Jt(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(e===ot||e===kt)return;ri(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t=5e4,i="";e>0;){var r=Math.min(t,e);i+=u.apply(void 0,this._value.splice(0,r)),e-=r}return this._value.shift(),i},e.prototype.consumeStringToken=function(e){for(var t="",i=0;;){var r=this._value[i];if(r===kt||void 0===r||r===e)return{type:0,value:t+=this.consumeStringSlice(i)};if(r===Ze)return this._value.splice(0,i),yi;if(r===Ke){var n=this._value[i+1];n!==kt&&void 0!==n&&(n===Ze?(t+=this.consumeStringSlice(i),i=-1,this._value.shift()):ri(r,n)&&(t+=this.consumeStringSlice(i),t+=u(this.consumeEscapedCodePoint()),i=-1))}i++}},e.prototype.consumeNumber=function(){var e=[],t=Ge,i=this.peekCodePoint(0);for(i!==wt&&i!==at||e.push(this.consumeCodePoint());$t(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0);var r=this.peekCodePoint(1);if(i===St&&$t(r))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=$e;$t(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0),r=this.peekCodePoint(1);var n=this.peekCodePoint(2);if((i===jt||i===Dt)&&((r===wt||r===at)&&$t(n)||$t(r)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=$e;$t(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[si(e),t]},e.prototype.consumeNumericToken=function(){var e=this.consumeNumber(),t=e[0],i=e[1],r=this.peekCodePoint(0),n=this.peekCodePoint(1),o=this.peekCodePoint(2);return ni(r,n,o)?{type:15,number:t,flags:i,unit:this.consumeName()}:r===it?(this.consumeCodePoint(),{type:16,number:t,flags:i}):{type:17,number:t,flags:i}},e.prototype.consumeEscapedCodePoint=function(){var e=this.consumeCodePoint();if(qt(e)){for(var t=u(e);qt(this.peekCodePoint(0))&&t.length<6;)t+=u(this.consumeCodePoint());Jt(this.peekCodePoint(0))&&this.consumeCodePoint();var i=parseInt(t,16);return 0===i||Zt(i)||i>1114111?xt:i}return e===kt?xt:e},e.prototype.consumeName=function(){for(var e="";;){var t=this.consumeCodePoint();if(ti(t))e+=u(t);else{if(!ri(t,this.peekCodePoint(0)))return this.reconsumeCodePoint(t),e;e+=u(this.consumeEscapedCodePoint())}}},e}(),Mi=function(){function e(e){this._tokens=e}return e.create=function(t){var i=new Ei;return i.write(t),new e(i.read())},e.parseValue=function(t){return e.create(t).parseComponentValue()},e.parseValues=function(t){return e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();31===e.type;)e=this.consumeToken();if(32===e.type)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(31===e.type);if(32===e.type)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(32===t.type)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case 11:case 28:case 2:return this.consumeSimpleBlock(e.type);case 19:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},i=this.consumeToken();;){if(32===i.type||Oi(i,e))return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue()),i=this.consumeToken()}},e.prototype.consumeFunction=function(e){for(var t={name:e.value,values:[],type:18};;){var i=this.consumeToken();if(32===i.type||3===i.type)return t;this.reconsumeToken(i),t.values.push(this.consumeComponentValue())}},e.prototype.consumeToken=function(){var e=this._tokens.shift();return void 0===e?Si:e},e.prototype.reconsumeToken=function(e){this._tokens.unshift(e)},e}(),Ii=function(e){return 15===e.type},Pi=function(e){return 17===e.type},Li=function(e){return 20===e.type},Fi=function(e){return 0===e.type},ki=function(e,t){return Li(e)&&e.value===t},zi=function(e){return 31!==e.type},Ri=function(e){return 31!==e.type&&4!==e.type},Di=function(e){var t=[],i=[];return e.forEach((function(e){if(4===e.type){if(0===i.length)throw new Error("Error parsing function args, zero tokens for arg");return t.push(i),void(i=[])}31!==e.type&&i.push(e)})),i.length&&t.push(i),t},Oi=function(e,t){return 11===t&&12===e.type||28===t&&29===e.type||2===t&&3===e.type},Ui=function(e){return 17===e.type||15===e.type},Ni=function(e){return 16===e.type||Ui(e)},Qi=function(e){return e.length>1?[e[0],e[1]]:[e[0]]},ji={type:17,number:0,flags:Ge},Vi={type:16,number:50,flags:Ge},Hi={type:16,number:100,flags:Ge},Gi=function(e,t,i){var r=e[0],n=e[1];return[$i(r,t),$i(void 0!==n?n:r,i)]},$i=function(e,t){if(16===e.type)return e.number/100*t;if(Ii(e))switch(e.unit){case"rem":case"em":return 16*e.number;default:return e.number}return e.number},Zi="deg",qi="grad",Ki="rad",Wi="turn",Xi={name:"angle",parse:function(e,t){if(15===t.type)switch(t.unit){case Zi:return Math.PI*t.number/180;case qi:return Math.PI/200*t.number;case Ki:return t.number;case Wi:return 2*Math.PI*t.number}throw new Error("Unsupported angle type")}},Yi=function(e){return 15===e.type&&(e.unit===Zi||e.unit===qi||e.unit===Ki||e.unit===Wi)},Ji=function(e){switch(e.filter(Li).map((function(e){return e.value})).join(" ")){case"to bottom right":case"to right bottom":case"left top":case"top left":return[ji,ji];case"to top":case"bottom":return er(0);case"to bottom left":case"to left bottom":case"right top":case"top right":return[ji,Hi];case"to right":case"left":return er(90);case"to top left":case"to left top":case"right bottom":case"bottom right":return[Hi,Hi];case"to bottom":case"top":return er(180);case"to top right":case"to right top":case"left bottom":case"bottom left":return[Hi,ji];case"to left":case"right":return er(270)}return 0},er=function(e){return Math.PI*e/180},tr={name:"color",parse:function(e,t){if(18===t.type){var i=cr[t.name];if(void 0===i)throw new Error('Attempting to parse an unsupported color function "'+t.name+'"');return i(e,t.values)}if(5===t.type){if(3===t.value.length){var r=t.value.substring(0,1),n=t.value.substring(1,2),o=t.value.substring(2,3);return 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If on NodeJS < 18 please specify the fetch function with config.fetch");if(""===new URL(e).searchParams.get("key").trim())throw new Error("The MapTiler Cloud API key is missing. 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i=new URL(`geocoding/${e}.json`,zp.maptilerApiURL);i.searchParams.set("key",t.apiKey??Cp.apiKey),Op(i.searchParams,t);const r=await kp(i.toString());if(!r.ok)throw new Rp(r,Dp[r.status]??"");return await r.json()},batch:async function(e,t={}){if(!e.length)return[];const i=e.map((e=>encodeURIComponent(e))).join(";"),r=new URL(`geocoding/${i}.json`,zp.maptilerApiURL);Np(r.searchParams,t);const n=await kp(r.toString());if(!n.ok)throw new Rp(n,Dp[n.status]??"");const o=await n.json();return 1===e.length?[o]:o}},jp={403:"Key is missing, invalid or restricted"};const Vp={info:async function(e={}){const t=new URL("geolocation/ip.json",zp.maptilerApiURL);t.searchParams.set("key",e.apiKey??Cp.apiKey);const i=t.toString(),r=await kp(i);if(!r.ok)throw new Rp(r,r.status in jp?jp[r.status]:"");return await r.json()}},Hp={403:"Key is missing, invalid or restricted"};const Gp={search:async function(e,t={}){if("string"!=typeof e||0===e.trim().length)throw new Error("The query must be a non-empty 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e){for(const t in e)if(!Tg(e[t]))return!1;return!0}return!1}function Bg(e){if(null===e)return wm;if("string"==typeof e)return Bm;if("boolean"==typeof e)return Cm;if("number"==typeof e)return Tm;if(e instanceof dg)return Sm;if(e instanceof bg)return Em;if(e instanceof pg)return Pm;if(e instanceof mg)return Lm;if(e instanceof gg)return Fm;if(e instanceof vg)return zm;if(e instanceof xg)return km;if(Array.isArray(e)){const t=e.length;let i;for(const t of e){const e=Bg(t);if(i){if(i===e)continue;i=Im;break}i=e}return Rm(i||Im,t)}return Mm}function Cg(e){const t=typeof e;return null===e?"":"string"===t||"number"===t||"boolean"===t?String(e):e instanceof dg||e instanceof bg||e instanceof mg||e instanceof gg||e instanceof vg||e instanceof xg?e.toString():JSON.stringify(e)}class Sg{constructor(e,t){this.type=e,this.value=t}static parse(e,t){if(2!==e.length)return t.error(`'literal' expression requires exactly one argument, but found ${e.length-1} instead.`);if(!Tg(e[1]))return t.error("invalid value");const i=e[1];let r=Bg(i);const n=t.expectedType;return"array"===r.kind&&0===r.N&&n&&"array"===n.kind&&("number"!=typeof n.N||0===n.N)&&(r=n),new Sg(r,i)}evaluate(){return this.value}eachChild(){}outputDefined(){return!0}}const Eg={string:Bm,number:Tm,boolean:Cm,object:Mm};class Mg{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");let i,r=1;const n=e[0];if("array"===n){let n,o;if(e.length>2){const i=e[1];if("string"!=typeof i||!(i in Eg)||"object"===i)return t.error('The item type argument of "array" must be one of string, number, boolean',1);n=Eg[i],r++}else n=Im;if(e.length>3){if(null!==e[2]&&("number"!=typeof e[2]||e[2]<0||e[2]!==Math.floor(e[2])))return t.error('The length argument to "array" must be a positive integer literal',2);o=e[2],r++}i=Rm(n,o)}else{if(!Eg[n])throw new Error(`Types doesn't contain name = ${n}`);i=Eg[n]}const o=[];for(;re.outputDefined()))}}const Ig={"to-boolean":Cm,"to-color":Sm,"to-number":Tm,"to-string":Bm};class Pg{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");const i=e[0];if(!Ig[i])throw new Error(`Can't parse ${i} as it is not part of the known types`);if(("to-boolean"===i||"to-string"===i)&&2!==e.length)return t.error("Expected one argument.");const r=Ig[i],n=[];for(let i=1;i4?`Invalid rgba value ${JSON.stringify(t)}: expected an array containing either three or four numeric values.`:wg(t[0],t[1],t[2],t[3]),!i))return new dg(t[0]/255,t[1]/255,t[2]/255,t[3])}throw new _g(i||`Could not parse color from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"padding":{let t;for(const i of this.args){t=i.evaluate(e);const r=gg.parse(t);if(r)return r}throw new _g(`Could not parse padding from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"variableAnchorOffsetCollection":{let t;for(const i of this.args){t=i.evaluate(e);const r=vg.parse(t);if(r)return r}throw new _g(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"number":{let t=null;for(const i of this.args){if(t=i.evaluate(e),null===t)return 0;const r=Number(t);if(!isNaN(r))return r}throw new _g(`Could not convert ${JSON.stringify(t)} to number.`)}case"formatted":return mg.fromString(Cg(this.args[0].evaluate(e)));case"resolvedImage":return xg.fromString(Cg(this.args[0].evaluate(e)));case"projectionDefinition":return this.args[0].evaluate(e);default:return Cg(this.args[0].evaluate(e))}}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}}const Lg=["Unknown","Point","LineString","Polygon"];class Fg{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?Lg[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(e){let t=this._parseColorCache[e];return t||(t=this._parseColorCache[e]=dg.parse(e)),t}}class kg{constructor(e,t,i=[],r,n=new bm,o=[]){this.registry=e,this.path=i,this.key=i.map((e=>`[${e}]`)).join(""),this.scope=n,this.errors=o,this.expectedType=r,this._isConstant=t}parse(e,t,i,r,n={}){return t?this.concat(t,i,r)._parse(e,n):this._parse(e,n)}_parse(e,t){function i(e,t,i){return"assert"===i?new Mg(t,[e]):"coerce"===i?new Pg(t,[e]):e}if((null===e||"string"==typeof e||"boolean"==typeof e||"number"==typeof e)&&(e=["literal",e]),Array.isArray(e)){if(0===e.length)return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].');const r=e[0];if("string"!=typeof r)return this.error(`Expression name must be a string, but found ${typeof r} instead. If you wanted a literal array, use ["literal", [...]].`,0),null;const n=this.registry[r];if(n){let r=n.parse(e,this);if(!r)return null;if(this.expectedType){const e=this.expectedType,n=r.type;if("string"!==e.kind&&"number"!==e.kind&&"boolean"!==e.kind&&"object"!==e.kind&&"array"!==e.kind||"value"!==n.kind)if("projectionDefinition"!==e.kind||"string"!==n.kind&&"array"!==n.kind)if("color"!==e.kind&&"formatted"!==e.kind&&"resolvedImage"!==e.kind||"value"!==n.kind&&"string"!==n.kind)if("padding"!==e.kind||"value"!==n.kind&&"number"!==n.kind&&"array"!==n.kind)if("variableAnchorOffsetCollection"!==e.kind||"value"!==n.kind&&"array"!==n.kind){if(this.checkSubtype(e,n))return null}else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"assert")}if(!(r instanceof Sg)&&"resolvedImage"!==r.type.kind&&this._isConstant(r)){const e=new Fg;try{r=new Sg(r.type,r.evaluate(e))}catch(e){return this.error(e.message),null}}return r}return this.error(`Unknown expression "${r}". If you wanted a literal array, use ["literal", [...]].`,0)}return typeof e>"u"?this.error("'undefined' value invalid. Use null instead."):"object"==typeof e?this.error('Bare objects invalid. Use ["literal", {...}] instead.'):this.error(`Expected an array, but found ${typeof e} instead.`)}concat(e,t,i){const r="number"==typeof e?this.path.concat(e):this.path,n=i?this.scope.concat(i):this.scope;return new kg(this.registry,this._isConstant,r,t||null,n,this.errors)}error(e,...t){const i=`${this.key}${t.map((e=>`[${e}]`)).join("")}`;this.errors.push(new xm(i,e))}checkSubtype(e,t){const i=Um(e,t);return i&&this.error(i),i}}class zg{constructor(e,t){this.type=t.type,this.bindings=[].concat(e),this.result=t}evaluate(e){return this.result.evaluate(e)}eachChild(e){for(const t of this.bindings)e(t[1]);e(this.result)}static parse(e,t){if(e.length<4)return t.error(`Expected at least 3 arguments, but found ${e.length-1} instead.`);const i=[];for(let r=1;r=i.length)throw new _g(`Array index out of bounds: ${t} > ${i.length-1}.`);if(t!==Math.floor(t))throw new _g(`Array index must be an integer, but found ${t} instead.`);return i[t]}eachChild(e){e(this.index),e(this.input)}outputDefined(){return!1}}class Og{constructor(e,t){this.type=Cm,this.needle=e,this.haystack=t}static parse(e,t){if(3!==e.length)return t.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Im),r=t.parse(e[2],2,Im);return i&&r?Nm(i.type,[Cm,Bm,Tm,wm,Im])?new Og(i,r):t.error(`Expected first argument to be of type boolean, string, number or null, but found ${Dm(i.type)} instead`):null}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!i)return!1;if(!Qm(t,["boolean","string","number","null"]))throw new _g(`Expected first argument to be of type boolean, string, number or null, but found ${Dm(Bg(t))} instead.`);if(!Qm(i,["string","array"]))throw new _g(`Expected second argument to be of type array or string, but found ${Dm(Bg(i))} instead.`);return i.indexOf(t)>=0}eachChild(e){e(this.needle),e(this.haystack)}outputDefined(){return!0}}class Ug{constructor(e,t,i){this.type=Tm,this.needle=e,this.haystack=t,this.fromIndex=i}static parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Im),r=t.parse(e[2],2,Im);if(!i||!r)return null;if(!Nm(i.type,[Cm,Bm,Tm,wm,Im]))return t.error(`Expected first argument to be of type boolean, string, number or null, but found ${Dm(i.type)} instead`);if(4===e.length){const n=t.parse(e[3],3,Tm);return n?new Ug(i,r,n):null}return new Ug(i,r)}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!Qm(t,["boolean","string","number","null"]))throw new _g(`Expected first argument to be of type boolean, string, number or null, but found ${Dm(Bg(t))} instead.`);let r;if(this.fromIndex&&(r=this.fromIndex.evaluate(e)),Qm(i,["string"])){const e=i.indexOf(t,r);return-1===e?-1:[...i.slice(0,e)].length}if(Qm(i,["array"]))return i.indexOf(t,r);throw new _g(`Expected second argument to be of type array or string, but found ${Dm(Bg(i))} instead.`)}eachChild(e){e(this.needle),e(this.haystack),this.fromIndex&&e(this.fromIndex)}outputDefined(){return!1}}class Ng{constructor(e,t,i,r,n,o){this.inputType=e,this.type=t,this.input=i,this.cases=r,this.outputs=n,this.otherwise=o}static parse(e,t){if(e.length<5)return t.error(`Expected at least 4 arguments, but found only ${e.length-1}.`);if(e.length%2!=1)return t.error("Expected an even number of arguments.");let i,r;t.expectedType&&"value"!==t.expectedType.kind&&(r=t.expectedType);const n={},o=[];for(let s=2;sNumber.MAX_SAFE_INTEGER)return c.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof e&&Math.floor(e)!==e)return c.error("Numeric branch labels must be integer values.");if(i){if(c.checkSubtype(i,Bg(e)))return null}else i=Bg(e);if(typeof n[String(e)]<"u")return c.error("Branch labels must be unique.");n[String(e)]=o.length}const u=t.parse(l,s,r);if(!u)return null;r=r||u.type,o.push(u)}const s=t.parse(e[1],1,Im);if(!s)return null;const a=t.parse(e[e.length-1],e.length-1,r);return!a||"value"!==s.type.kind&&t.concat(1).checkSubtype(i,s.type)?null:new Ng(i,r,s,n,o,a)}evaluate(e){const t=this.input.evaluate(e);return(Bg(t)===this.inputType&&this.outputs[this.cases[t]]||this.otherwise).evaluate(e)}eachChild(e){e(this.input),this.outputs.forEach(e),e(this.otherwise)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))&&this.otherwise.outputDefined()}}class Qg{constructor(e,t,i){this.type=e,this.branches=t,this.otherwise=i}static parse(e,t){if(e.length<4)return t.error(`Expected at least 3 arguments, but found only ${e.length-1}.`);if(e.length%2!=0)return t.error("Expected an odd number of arguments.");let i;t.expectedType&&"value"!==t.expectedType.kind&&(i=t.expectedType);const r=[];for(let n=1;nt.outputDefined()))&&this.otherwise.outputDefined()}}class jg{constructor(e,t,i,r){this.type=e,this.input=t,this.beginIndex=i,this.endIndex=r}static parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Im),r=t.parse(e[2],2,Tm);if(!i||!r)return null;if(!Nm(i.type,[Rm(Im),Bm,Im]))return t.error(`Expected first argument to be of type array or string, but found ${Dm(i.type)} instead`);if(4===e.length){const n=t.parse(e[3],3,Tm);return n?new jg(i.type,i,r,n):null}return new jg(i.type,i,r)}evaluate(e){const t=this.input.evaluate(e),i=this.beginIndex.evaluate(e);let r;if(this.endIndex&&(r=this.endIndex.evaluate(e)),Qm(t,["string"]))return[...t].slice(i,r).join("");if(Qm(t,["array"]))return t.slice(i,r);throw new _g(`Expected first argument to be of type array or string, but found ${Dm(Bg(t))} instead.`)}eachChild(e){e(this.input),e(this.beginIndex),this.endIndex&&e(this.endIndex)}outputDefined(){return!1}}function Vg(e,t){const i=e.length-1;let r,n,o=0,s=i,a=0;for(;o<=s;)if(a=Math.floor((o+s)/2),r=e[a],n=e[a+1],r<=t){if(a===i||tt))throw new _g("Input is not a number.");s=a-1}return 0}class Hg{constructor(e,t,i){this.type=e,this.input=t,this.labels=[],this.outputs=[];for(const[e,t]of i)this.labels.push(e),this.outputs.push(t)}static parse(e,t){if(e.length-1<4)return t.error(`Expected at least 4 arguments, but found only ${e.length-1}.`);if((e.length-1)%2!=0)return t.error("Expected an even number of arguments.");const i=t.parse(e[1],1,Tm);if(!i)return null;const r=[];let n=null;t.expectedType&&"value"!==t.expectedType.kind&&(n=t.expectedType);for(let i=1;i=o)return t.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',a);const c=t.parse(s,l,n);if(!c)return null;n=n||c.type,r.push([o,c])}return new Hg(n,i,r)}evaluate(e){const t=this.labels,i=this.outputs;if(1===t.length)return i[0].evaluate(e);const r=this.input.evaluate(e);if(r<=t[0])return i[0].evaluate(e);const n=t.length;if(r>=t[n-1])return i[n-1].evaluate(e);return i[Vg(t,r)].evaluate(e)}eachChild(e){e(this.input);for(const t of this.outputs)e(t)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))}}function Gg(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}var $g,Zg;var qg=Gg(function(){if(Zg)return $g;function e(e,t,i,r){this.cx=3*e,this.bx=3*(i-e)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*t,this.by=3*(r-t)-this.cy,this.ay=1-this.cy-this.by,this.p1x=e,this.p1y=t,this.p2x=i,this.p2y=r}return Zg=1,$g=e,e.prototype={sampleCurveX:function(e){return((this.ax*e+this.bx)*e+this.cx)*e},sampleCurveY:function(e){return((this.ay*e+this.by)*e+this.cy)*e},sampleCurveDerivativeX:function(e){return(3*this.ax*e+2*this.bx)*e+this.cx},solveCurveX:function(e,t){if(void 0===t&&(t=1e-6),e<0)return 0;if(e>1)return 1;for(var i=e,r=0;r<8;r++){var n=this.sampleCurveX(i)-e;if(Math.abs(n)n?s=i:a=i,i=.5*(a-s)+s;return i},solve:function(e,t){return this.sampleCurveY(this.solveCurveX(e,t))}},$g}());class Kg{constructor(e,t,i,r,n){this.type=e,this.operator=t,this.interpolation=i,this.input=r,this.labels=[],this.outputs=[];for(const[e,t]of n)this.labels.push(e),this.outputs.push(t)}static interpolationFactor(e,t,i,r){let n=0;if("exponential"===e.name)n=Wg(t,e.base,i,r);else if("linear"===e.name)n=Wg(t,1,i,r);else if("cubic-bezier"===e.name){const o=e.controlPoints;n=new qg(o[0],o[1],o[2],o[3]).solve(Wg(t,1,i,r))}return n}static parse(e,t){let[i,r,n,...o]=e;if(!Array.isArray(r)||0===r.length)return t.error("Expected an interpolation type expression.",1);if("linear"===r[0])r={name:"linear"};else if("exponential"===r[0]){const e=r[1];if("number"!=typeof e)return t.error("Exponential interpolation requires a numeric base.",1,1);r={name:"exponential",base:e}}else{if("cubic-bezier"!==r[0])return t.error(`Unknown interpolation type ${String(r[0])}`,1,0);{const e=r.slice(1);if(4!==e.length||e.some((e=>"number"!=typeof e||e<0||e>1)))return t.error("Cubic bezier interpolation requires four numeric arguments with values between 0 and 1.",1);r={name:"cubic-bezier",controlPoints:e}}}if(e.length-1<4)return t.error(`Expected at least 4 arguments, but found only ${e.length-1}.`);if((e.length-1)%2!=0)return t.error("Expected an even number of arguments.");if(n=t.parse(n,2,Tm),!n)return null;const s=[];let a=null;"interpolate-hcl"===i||"interpolate-lab"===i?a=Sm:t.expectedType&&"value"!==t.expectedType.kind&&(a=t.expectedType);for(let e=0;e=i)return t.error('Input/output pairs for "interpolate" expressions must be arranged with input values in strictly ascending order.',n);const c=t.parse(r,l,a);if(!c)return null;a=a||c.type,s.push([i,c])}return jm(a,Tm)||jm(a,Em)||jm(a,Sm)||jm(a,Fm)||jm(a,zm)||jm(a,Rm(Tm))?new Kg(a,i,r,n,s):t.error(`Type ${Dm(a)} is not interpolatable.`)}evaluate(e){const t=this.labels,i=this.outputs;if(1===t.length)return i[0].evaluate(e);const r=this.input.evaluate(e);if(r<=t[0])return i[0].evaluate(e);const n=t.length;if(r>=t[n-1])return i[n-1].evaluate(e);const o=Vg(t,r),s=t[o],a=t[o+1],l=Kg.interpolationFactor(this.interpolation,r,s,a),c=i[o].evaluate(e),u=i[o+1].evaluate(e);switch(this.operator){case"interpolate":switch(this.type.kind){case"number":return ug(c,u,l);case"color":return dg.interpolate(c,u,l);case"padding":return gg.interpolate(c,u,l);case"variableAnchorOffsetCollection":return vg.interpolate(c,u,l);case"array":return hg(c,u,l);case"projectionDefinition":return bg.interpolate(c,u,l)}case"interpolate-hcl":return dg.interpolate(c,u,l,"hcl");case"interpolate-lab":return dg.interpolate(c,u,l,"lab")}}eachChild(e){e(this.input);for(const t of this.outputs)e(t)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))}}function Wg(e,t,i,r){const n=r-i,o=e-i;return 0===n?0:1===t?o/n:(Math.pow(t,o)-1)/(Math.pow(t,n)-1)}dg.interpolate,gg.interpolate,vg.interpolate;class Xg{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");let i=null;const r=t.expectedType;r&&"value"!==r.kind&&(i=r);const n=[];for(const r of e.slice(1)){const e=t.parse(r,1+n.length,i,void 0,{typeAnnotation:"omit"});if(!e)return null;i=i||e.type,n.push(e)}if(!i)throw new Error("No output type");return r&&n.some((e=>Um(r,e.type)))?new Xg(Im,n):new Xg(i,n)}evaluate(e){let t,i=null,r=0;for(const n of this.args)if(r++,i=n.evaluate(e),i&&i instanceof xg&&!i.available&&(t||(t=i.name),i=null,r===this.args.length&&(i=t)),null!==i)break;return i}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}}function Yg(e,t){return"=="===e||"!="===e?"boolean"===t.kind||"string"===t.kind||"number"===t.kind||"null"===t.kind||"value"===t.kind:"string"===t.kind||"number"===t.kind||"value"===t.kind}function Jg(e,t,i,r){return 0===r.compare(t,i)}function e_(e,t,i){const r="=="!==e&&"!="!==e;return class n{constructor(e,t,i){this.type=Cm,this.lhs=e,this.rhs=t,this.collator=i,this.hasUntypedArgument="value"===e.type.kind||"value"===t.type.kind}static parse(e,t){if(3!==e.length&&4!==e.length)return t.error("Expected two or three arguments.");const i=e[0];let o=t.parse(e[1],1,Im);if(!o)return null;if(!Yg(i,o.type))return t.concat(1).error(`"${i}" comparisons are not supported for type '${Dm(o.type)}'.`);let s=t.parse(e[2],2,Im);if(!s)return null;if(!Yg(i,s.type))return t.concat(2).error(`"${i}" comparisons are not supported for type '${Dm(s.type)}'.`);if(o.type.kind!==s.type.kind&&"value"!==o.type.kind&&"value"!==s.type.kind)return t.error(`Cannot compare types '${Dm(o.type)}' and '${Dm(s.type)}'.`);r&&("value"===o.type.kind&&"value"!==s.type.kind?o=new Mg(s.type,[o]):"value"!==o.type.kind&&"value"===s.type.kind&&(s=new Mg(o.type,[s])));let a=null;if(4===e.length){if("string"!==o.type.kind&&"string"!==s.type.kind&&"value"!==o.type.kind&&"value"!==s.type.kind)return t.error("Cannot use 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t=e.value,i=e.styleSpec,r=i.sky,n=e.style,o=Ty(t);if(void 0===t)return[];if("object"!==o)return[new ym("sky",t,`object expected, ${o} found`)];let s=[];for(const o in t)s=r[o]?s.concat(e.validateSpec({key:o,value:t[o],valueSpec:r[o],style:n,styleSpec:i})):s.concat([new ym(o,t[o],`unknown property "${o}"`)]);return s}function ev(e){const t=e.value,i=e.styleSpec,r=i.terrain,n=e.style;let o=[];const s=Ty(t);if(void 0===t)return o;if("object"!==s)return o=o.concat([new ym("terrain",t,`object expected, ${s} found`)]),o;for(const s in t)o=r[s]?o.concat(e.validateSpec({key:s,value:t[s],valueSpec:r[s],validateSpec:e.validateSpec,style:n,styleSpec:i})):o.concat([new ym(s,t[s],`unknown property "${s}"`)]);return o}function tv(e){let t=[];const i=e.value,r=e.key;if(Array.isArray(i)){const n=[],o=[];for(const s in i){i[s].id&&n.includes(i[s].id)&&t.push(new ym(r,i,`all the sprites' ids must be unique, but ${i[s].id} is duplicated`)),n.push(i[s].id),i[s].url&&o.includes(i[s].url)&&t.push(new 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t)s=r[o]?s.concat(e.validateSpec({key:o,value:t[o],valueSpec:r[o],style:n,styleSpec:i})):s.concat([new ym(o,t[o],`unknown property "${o}"`)]);return s},projectionDefinition:function(e){const t=e.key;let i=e.value;i=i instanceof String?i.valueOf():i;const r=Ty(i);return"array"!==r||function(e){return Array.isArray(e)&&3===e.length&&"string"==typeof e[0]&&"string"==typeof e[1]&&"number"==typeof e[2]}(i)||function(e){return!!["interpolate","step","literal"].includes(e[0])}(i)?["array","string"].includes(r)?[]:[new ym(t,i,`projection expected, invalid type "${r}" found`)]:[new ym(t,i,`projection expected, invalid array ${JSON.stringify(i)} found`)]},string:Ky,formatted:function(e){return 0===Ky(e).length?[]:Qy(e)},resolvedImage:function(e){return 0===Ky(e).length?[]:Qy(e)},padding:function(e){const t=e.key,i=e.value;if("array"===Ty(i)){if(i.length<1||i.length>4)return[new ym(t,i,`padding requires 1 to 4 values; ${i.length} values found`)];const r={type:"number"};let n=[];for(let 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t.isValidStyle?{style:t.styleObject,requiresUrlMonitoring:!1,isFallback:!1}:t.isValidJSON?{style:ef[Xp[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0}:e.startsWith("http")?{style:e,requiresUrlMonitoring:!0,isFallback:!1}:e.toLowerCase().includes(".json")?{style:uv(e),requiresUrlMonitoring:!0,isFallback:!1}:{style:qp(e),requiresUrlMonitoring:!0,isFallback:!1}}return e instanceof Kp?{style:e.getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!1}:e instanceof Wp?{style:e.getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!1}:0===ov(e).length?{style:e,requiresUrlMonitoring:!1,isFallback:!1}:{style:ef[Xp[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0}}function uv(e){try{return new URL(e).href}catch{}return new URL(e,location.origin).href}function hv(e,t,i){const r=window.document.createElement(e);return void 0!==t&&(r.className=t),i&&i.appendChild(r),r}function dv(e){e.parentNode&&e.parentNode.removeChild(e)}ov.source=lv(sv(Xy)),ov.sprite=lv(sv(tv)),ov.glyphs=lv(sv(nv)),ov.light=lv(sv(Yy)),ov.sky=lv(sv(Jy)),ov.terrain=lv(sv(ev)),ov.layer=lv(sv(qy)),ov.filter=lv(sv(Vy)),ov.paintProperty=lv(sv($y)),ov.layoutProperty=lv(sv(Zy));class pv{constructor(){fA(this,"_map"),fA(this,"_container"),fA(this,"_terrainButton"),function(e,t){for(const i of e)"function"==typeof t[i]&&(t[i]=t[i].bind(t))}(["_toggleTerrain","_updateTerrainIcon"],this)}onAdd(e){return this._map=e,this._container=hv("div","maplibregl-ctrl 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0}_toggleTerrain(){this._map.hasTerrain()?this._map.disableTerrain():this._map.enableTerrain(),this._updateTerrainIcon()}_updateTerrainIcon(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.hasTerrain()?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))}}class fv extends im{constructor(e={}){super({showCompass:e.showCompass??!0,showZoom:e.showZoom??!0,visualizePitch:e.visualizePitch??!0}),fA(this,"_rotateCompassArrow",(()=>{const e=this._map.getBearing(),t=this._map.getPitch(),i=this.options.visualizePitch?`scale(${Math.min(1.5,1/Math.cos(t*(Math.PI/180))**.5)}) rotateX(${Math.min(70,t)}deg) rotateZ(${-e}deg)`:`rotate(${-e}deg)`;this._compassIcon.style.transform=i})),this._compass&&(this._compass.removeEventListener("click",this._compass.clickFunction),this._compass.addEventListener("click",(e=>{0===this._map.getPitch()?this._map.easeTo({pitch:Math.min(this._map.getMaxPitch(),80)}):this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})})))}_createButton(e,t){const i=super._createButton(e,t);return i.clickFunction=t,i}}const Av=Te.Marker,mv=Te.LngLat,gv=Te.LngLatBounds;class _v extends rm{constructor(){super(...arguments),fA(this,"lastUpdatedCenter",new mv(0,0)),fA(this,"_updateCamera",(e=>{var t;const i=new mv(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n={bearing:this._map.getBearing(),...this.options.fitBoundsOptions,linear:!0},o=this._map.getZoom();o>((null==(t=this.options.fitBoundsOptions)?void 0:t.maxZoom)??30)&&(n.zoom=o),this._map.fitBounds(gv.fromLngLat(i,r),n,{geolocateSource:!0});let s=!1;const a=()=>{s=!0};this._map.once("click",a),this._map.once("dblclick",a),this._map.once("dragstart",a),this._map.once("mousedown",a),this._map.once("touchstart",a),this._map.once("wheel",a),this._map.once("moveend",(()=>{this._map.off("click",a),this._map.off("dblclick",a),this._map.off("dragstart",a),this._map.off("mousedown",a),this._map.off("touchstart",a),this._map.off("wheel",a),!s&&(this.lastUpdatedCenter=this._map.getCenter())}))})),fA(this,"_finishSetupUI",(e=>{if(this._map){if(!1===e){const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=hv("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Av({element:this._dotElement}),this._circleElement=hv("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Av({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("move",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("moveend",(e=>{const t=e.originalEvent&&"resize"===e.originalEvent.type,i=this.lastUpdatedCenter.distanceTo(this._map.getCenter());!e.geolocateSource&&"ACTIVE_LOCK"===this._watchState&&!t&&i>1&&(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new Event("trackuserlocationend")))}))}})),fA(this,"_onZoom",(()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}))}_updateCircleRadius(){if("BACKGROUND"!==this._watchState&&"ACTIVE_LOCK"!==this._watchState)return;const e=[this._lastKnownPosition.coords.longitude,this._lastKnownPosition.coords.latitude],t=this._map.project(e),i=this._map.unproject([t.x,t.y]),r=this._map.unproject([t.x+20,t.y]),n=i.distanceTo(r)/20,o=Math.ceil(2*this._accuracy/n);this._circleElement.style.width=`${o}px`,this._circleElement.style.height=`${o}px`}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":case"BACKGROUND_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}}var yv,vv,xv,bv,wv,Tv,Bv,Cv,Sv,Ev;class Mv{constructor(e,t){gA(this,Bv),gA(this,yv),fA(this,"map"),gA(this,vv),gA(this,xv),gA(this,bv),gA(this,wv,!1),gA(this,Tv),void 0!==e.style&&_A(this,wv,!0),_A(this,yv,{zoomAdjust:-4,position:"top-right",...t,forceNoAttributionControl:!0,attributionControl:!1,navigationControl:!1,geolocateControl:!1,maptilerLogo:!1,minimap:!1,hash:!1,pitchAdjust:!1,...e,containerStyle:{border:"1px solid #000",width:"400px",height:"300px",...e.containerStyle??{}}}),void 0!==e.lockZoom&&(mA(this,yv).minZoom=e.lockZoom,mA(this,yv).maxZoom=e.lockZoom)}setStyle(e,t){mA(this,wv)||this.map.setStyle(e,t),yA(this,Bv,Sv).call(this)}addLayer(e,t){return mA(this,wv)||this.map.addLayer(e,t),yA(this,Bv,Sv).call(this),this.map}moveLayer(e,t){return mA(this,wv)||this.map.moveLayer(e,t),yA(this,Bv,Sv).call(this),this.map}removeLayer(e){return mA(this,wv)||this.map.removeLayer(e),yA(this,Bv,Sv).call(this),this}setLayerZoomRange(e,t,i){return mA(this,wv)||this.map.setLayerZoomRange(e,t,i),yA(this,Bv,Sv).call(this),this}setFilter(e,t,i){return mA(this,wv)||this.map.setFilter(e,t,i),yA(this,Bv,Sv).call(this),this}setPaintProperty(e,t,i,r){return mA(this,wv)||this.map.setPaintProperty(e,t,i,r),yA(this,Bv,Sv).call(this),this}setLayoutProperty(e,t,i,r){return mA(this,wv)||this.map.setLayoutProperty(e,t,i,r),yA(this,Bv,Sv).call(this),this}setGlyphs(e,t){return mA(this,wv)||this.map.setGlyphs(e,t),yA(this,Bv,Sv).call(this),this}onAdd(e){_A(this,vv,e),_A(this,xv,hv("div","maplibregl-ctrl maplibregl-ctrl-group"));for(const[e,t]of Object.entries(mA(this,yv).containerStyle))mA(this,xv).style.setProperty(e,t);return mA(this,yv).container=mA(this,xv),mA(this,yv).zoom=e.getZoom()+mA(this,yv).zoomAdjust,this.map=new kv(mA(this,yv)),this.map.once("style.load",(()=>{this.map.resize()})),this.map.once("load",(()=>{yA(this,Bv,Cv).call(this,mA(this,yv).parentRect),_A(this,Tv,yA(this,Bv,Ev).call(this))})),mA(this,xv)}onRemove(){var e;null==(e=mA(this,Tv))||e.call(this),dv(mA(this,xv))}}yv=new WeakMap,vv=new WeakMap,xv=new WeakMap,bv=new WeakMap,wv=new WeakMap,Tv=new WeakMap,Bv=new WeakSet,Cv=function(e){void 0===e||void 0===e.linePaint&&void 0===e.fillPaint||(_A(this,bv,{type:"Feature",properties:{name:"parentRect"},geometry:{type:"Polygon",coordinates:[[[],[],[],[],[]]]}}),this.map.addSource("parentRect",{type:"geojson",data:mA(this,bv)}),(void 0!==e.lineLayout||void 0!==e.linePaint)&&this.map.addLayer({id:"parentRectOutline",type:"line",source:"parentRect",layout:{...e.lineLayout},paint:{"line-color":"#FFF","line-width":1,"line-opacity":.85,...e.linePaint}}),void 0!==e.fillPaint&&this.map.addLayer({id:"parentRectFill",type:"fill",source:"parentRect",layout:{},paint:{"fill-color":"#08F","fill-opacity":.135,...e.fillPaint}}),yA(this,Bv,Sv).call(this))},Sv=function(){if(void 0===mA(this,bv))return;const{devicePixelRatio:e}=window,t=mA(this,vv).getCanvas(),i=t.width/e,r=t.height/e,n=mA(this,vv).unproject.bind(mA(this,vv)),o=n([0,0]),s=n([i,0]),a=n([0,r]),l=n([i,r]);mA(this,bv).geometry.coordinates=[[a.toArray(),l.toArray(),s.toArray(),o.toArray(),a.toArray()]];const c=this.map.getSource("parentRect");void 0!==c&&c.setData(mA(this,bv))},Ev=function(){const{pitchAdjust:e}=mA(this,yv),t=()=>{o("parent")},i=()=>{o("minimap")},r=()=>{mA(this,vv).on("move",t),this.map.on("move",i)},n=()=>{mA(this,vv).off("move",t),this.map.off("move",i)},o=t=>{n();const i="parent"===t?mA(this,vv):this.map,o="parent"===t?this.map:mA(this,vv),s=i.getCenter(),a=i.getZoom()+mA(this,yv).zoomAdjust*("parent"===t?1:-1),l=i.getBearing(),c=i.getPitch();o.jumpTo({center:s,zoom:a,bearing:l,pitch:e?c:0}),yA(this,Bv,Sv).call(this),r()};return r(),()=>{n()}};class Iv{constructor(){fA(this,"map"),fA(this,"container"),fA(this,"projectionButton")}onAdd(e){return this.map=e,this.container=hv("div","maplibregl-ctrl maplibregl-ctrl-group"),this.projectionButton=hv("button","maplibregl-ctrl-projection",this.container),hv("span","maplibregl-ctrl-icon",this.projectionButton).setAttribute("aria-hidden","true"),this.projectionButton.type="button",this.projectionButton.addEventListener("click",this.toggleProjection.bind(this)),e.on("projectiontransition",this.updateProjectionIcon.bind(this)),this.updateProjectionIcon(),this.container}onRemove(){dv(this.container),this.map.off("projectiontransition",this.updateProjectionIcon),this.map=void 0}toggleProjection(){void 0===this.map.getProjection()&&this.map.setProjection({type:"mercator"}),this.map.isGlobeProjection()?this.map.enableMercatorProjection():this.map.enableGlobeProjection(),this.updateProjectionIcon()}updateProjectionIcon(){this.projectionButton.classList.remove("maplibregl-ctrl-projection-globe"),this.projectionButton.classList.remove("maplibregl-ctrl-projection-mercator"),this.map.isGlobeProjection()?(this.projectionButton.classList.add("maplibregl-ctrl-projection-mercator"),this.projectionButton.title="Enable Mercator projection"):(this.projectionButton.classList.add("maplibregl-ctrl-projection-globe"),this.projectionButton.title="Enable Globe projection")}}const Pv="3.2.0";class Lv{constructor(e,t=2e3){fA(this,"map"),fA(this,"registeredModules",new Set),this.map=e,setTimeout((async()=>{if(!BA.telemetry)return;const e=this.preparePayload();try{(await fetch(e,{method:"POST"})).ok||console.warn("The metrics could not be sent to MapTiler Cloud")}catch(e){console.warn("The metrics could not be sent to MapTiler Cloud",e)}}),Math.max(1e3,t))}registerModule(e,t){this.registeredModules.add(`${e}:${t}`)}preparePayload(){const e=new URL(bA.telemetryURL);return e.searchParams.append("sdk",Pv),e.searchParams.append("key",BA.apiKey),e.searchParams.append("mtsid",wA),e.searchParams.append("session",BA.session?"1":"0"),e.searchParams.append("caching",BA.caching?"1":"0"),e.searchParams.append("lang-updated",this.map.isLanguageUpdated()?"1":"0"),e.searchParams.append("terrain",this.map.getTerrain()?"1":"0"),e.searchParams.append("globe",this.map.isGlobeProjection()?"1":"0"),this.registeredModules.size>0&&e.searchParams.append("modules",Array.from(this.registeredModules).join("|")),e.href}}const Fv={POINT:"POINT",COUNTRY:"COUNTRY"};class kv extends Te.Map{constructor(e){(function(e){const t=OA();if(!t)return;let i=null;if("string"==typeof e?i=document.getElementById(e):e instanceof HTMLElement&&(i=e),!i)throw new Error("The Map container must be provided.");const r=document.createElement("div");throw r.innerHTML=t,r.classList.add("webgl-warning-div"),i.appendChild(r),new Error(t)})(e.container),e.apiKey&&(BA.apiKey=e.apiKey);const{style:t,requiresUrlMonitoring:i,isFallback:r}=cv(e.style);r&&console.warn("Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Fallback to default MapTiler style."),BA.apiKey||console.warn("MapTiler Cloud API key is not set. Visit https://maptiler.com and try Cloud for free!");const n=location.hash;let o={compact:!1};e.customAttribution?o.customAttribution=e.customAttribution:e.attributionControl&&"object"==typeof e.attributionControl&&(o={...o,...e.attributionControl});const s={...e,style:t,maplibreLogo:!1,transformRequest:zA(e.transformRequest),attributionControl:!0!==e.forceNoAttributionControl&&o};delete s.style,super(s),fA(this,"options"),fA(this,"telemetry"),fA(this,"isTerrainEnabled",!1),fA(this,"terrainExaggeration",1),fA(this,"primaryLanguage"),fA(this,"terrainGrowing",!1),fA(this,"terrainFlattening",!1),fA(this,"minimap"),fA(this,"forceLanguageUpdate"),fA(this,"languageAlwaysBeenStyle"),fA(this,"isReady",!1),fA(this,"terrainAnimationDuration",1e3),fA(this,"monitoredStyleUrls"),fA(this,"styleInProcess",!1),fA(this,"curentProjection"),fA(this,"originalLabelStyle",new window.Map),fA(this,"isStyleLocalized",!1),fA(this,"languageIsUpdated",!1),this.options=e,this.setStyle(t),i&&this.monitorStyleUrl(t);const a=()=>{let e="The distant style could not be loaded.";this.getStyle()?e+="Leaving the style as is.":(this.setStyle(ef.STREETS),e+=`Loading default MapTiler Cloud style "${ef.STREETS.getDefaultVariant().getId()}" as a fallback.`),console.warn(e)};if(this.on("style.load",(()=>{this.styleInProcess=!1})),this.on("error",(e=>{if(e.error instanceof Te.AJAXError){const t=e.error.url,i=new URL(t);i.search="";const r=i.href;this.monitoredStyleUrls&&this.monitoredStyleUrls.has(r)&&(this.monitoredStyleUrls.delete(r),a())}else this.styleInProcess&&a()})),BA.caching&&!EA&&console.warn("The cache API is only available in secure contexts. More info at https://developer.mozilla.org/en-US/docs/Web/API/Cache"),BA.caching&&EA&&FA(),typeof e.language>"u")this.primaryLanguage=BA.primaryLanguage;else{const t=Fp(e.language,vA);this.primaryLanguage=t??BA.primaryLanguage}this.forceLanguageUpdate=!(this.primaryLanguage===vA.STYLE||this.primaryLanguage===vA.STYLE_LOCK),this.languageAlwaysBeenStyle=this.primaryLanguage===vA.STYLE,this.terrainExaggeration=e.terrainExaggeration??this.terrainExaggeration,this.curentProjection=e.projection,this.on("styledata",(()=>{"mercator"===this.curentProjection?this.setProjection({type:"mercator"}):"globe"===this.curentProjection&&this.setProjection({type:"globe"})})),this.once("styledata",(async()=>{if(!e.geolocate||e.center||e.hash&&n)return;try{if(e.geolocate===Fv.COUNTRY)return void await this.fitToIpBounds()}catch(e){console.warn(e.message)}let t;try{await this.centerOnIpPoint(e.zoom),t=this.getCameraHash()}catch(e){console.warn(e.message)}"granted"===(await navigator.permissions.query({name:"geolocation"})).state&&navigator.geolocation.getCurrentPosition((i=>{t===this.getCameraHash()&&(this.terrain?this.easeTo({center:[i.coords.longitude,i.coords.latitude],zoom:e.zoom||12,duration:2e3}):this.once("terrain",(()=>{this.easeTo({center:[i.coords.longitude,i.coords.latitude],zoom:e.zoom||12,duration:2e3})})))}),null,{maximumAge:864e5,timeout:5e3,enableHighAccuracy:!1})})),this.on("styledata",(()=>{this.setPrimaryLanguage(this.primaryLanguage)})),this.on("styledata",(()=>{null===this.getTerrain()&&this.isTerrainEnabled&&this.enableTerrain(this.terrainExaggeration)})),this.once("load",(async()=>{let t={logo:null};try{const e=Object.keys(this.style.sourceCaches).map((e=>this.getSource(e))).filter((e=>e&&"url"in e&&"string"==typeof e.url&&e.url.includes("tiles.json"))),i=new URL(e[0].url);i.searchParams.has("key")||i.searchParams.append("key",BA.apiKey),t=await(await fetch(i.href)).json()}catch{}if(!0!==e.forceNoAttributionControl)if("logo"in t&&t.logo){const i=t.logo;this.addControl(new gm({logoURL:i}),e.logoPosition)}else e.maptilerLogo&&this.addControl(new gm,e.logoPosition);if(e.scaleControl){const t=!0===e.scaleControl||void 0===e.scaleControl?"bottom-right":e.scaleControl,i=new sm({unit:BA.unit});this.addControl(i,t),BA.on("unit",(e=>{i.setUnit(e)}))}if(!1!==e.navigationControl){const t=!0===e.navigationControl||void 0===e.navigationControl?"top-right":e.navigationControl;this.addControl(new fv,t)}if(!1!==e.geolocateControl){const t=!0===e.geolocateControl||void 0===e.geolocateControl?"top-right":e.geolocateControl;this.addControl(new _v({positionOptions:{enableHighAccuracy:!0,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!0,showAccuracyCircle:!0,showUserLocation:!0}),t)}if(e.terrainControl){const t=!0===e.terrainControl||void 0===e.terrainControl?"top-right":e.terrainControl;this.addControl(new pv,t)}if(e.projectionControl){const t=!0===e.projectionControl||void 0===e.projectionControl?"top-right":e.projectionControl;this.addControl(new Iv,t)}if(e.fullscreenControl){const t=!0===e.fullscreenControl||void 0===e.fullscreenControl?"top-right":e.fullscreenControl;this.addControl(new am({}),t)}this.isReady=!0,this.fire("ready",{target:this})}));let l,c=!1,u=!1;this.once("ready",(()=>{c=!0,u&&this.fire("loadWithTerrain",l)})),this.once("style.load",(()=>{const{minimap:t}=e;if("object"==typeof t){const{zoom:i,center:r,style:n,language:o,apiKey:s,maptilerLogo:a,canvasContextAttributes:l,refreshExpiredTiles:c,maxBounds:u,scrollZoom:h,minZoom:d,maxZoom:p,boxZoom:f,locale:A,fadeDuration:m,crossSourceCollisions:g,clickTolerance:_,bounds:y,fitBoundsOptions:v,pixelRatio:x,validateStyle:b}=e;this.minimap=new Mv(t,{zoom:i,center:r,style:n,language:o,apiKey:s,container:"null",maptilerLogo:a,canvasContextAttributes:l,refreshExpiredTiles:c,maxBounds:u,scrollZoom:h,minZoom:d,maxZoom:p,boxZoom:f,locale:A,fadeDuration:m,crossSourceCollisions:g,clickTolerance:_,bounds:y,fitBoundsOptions:v,pixelRatio:x,validateStyle:b}),this.addControl(this.minimap,t.position??"bottom-left")}else!0===t?(this.minimap=new Mv({},e),this.addControl(this.minimap,"bottom-left")):void 0!==t&&!1!==t&&(this.minimap=new Mv({},e),this.addControl(this.minimap,t))}));const h=e=>{e.terrain&&(u=!0,l={type:"loadWithTerrain",target:this,terrain:e.terrain},this.off("terrain",h),c&&this.fire("loadWithTerrain",l))};this.on("terrain",h),e.terrain&&this.enableTerrain(e.terrainExaggeration??this.terrainExaggeration),this.once("load",(()=>{this.getCanvas().addEventListener("webglcontextlost",(e=>{!0!==this._removed?(console.warn("[webglcontextlost]","Unexpected loss of WebGL context!"),this.fire("webglContextLost",e)):console.warn("[webglcontextlost]","WebGL context lost after map removal. This is harmless.")}))})),this.telemetry=new Lv(this)}recreate(){const e={center:this.getCenter(),zoom:this.getZoom(),bearing:this.getBearing(),pitch:this.getPitch()};this.remove(),Object.assign(this,new kv({...this.options})),this.once("load",(()=>{this.jumpTo(e)}))}setTerrainAnimationDuration(e){this.terrainAnimationDuration=Math.max(e,0)}async onLoadAsync(){return new Promise((e=>{this.loaded()?e(this):this.once("load",(()=>{e(this)}))}))}async onReadyAsync(){return new Promise((e=>{this.isReady?e(this):this.once("ready",(()=>{e(this)}))}))}async onLoadWithTerrainAsync(){return new Promise((e=>{this.isReady&&this.terrain?e(this):this.once("loadWithTerrain",(()=>{e(this)}))}))}monitorStyleUrl(e){typeof this.monitoredStyleUrls>"u"&&(this.monitoredStyleUrls=new Set);const t=new URL(e);t.search="",this.monitoredStyleUrls.add(t.href)}setStyle(e,t){var i;this.originalLabelStyle.clear(),null==(i=this.minimap)||i.setStyle(e),this.forceLanguageUpdate=!0,this.once("idle",(()=>{this.forceLanguageUpdate=!1}));const r=cv(e);if(r.requiresUrlMonitoring&&this.monitorStyleUrl(r.style),r.isFallback){if(this.getStyle())return console.warn("Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Keeping the curent style instead."),this;console.warn("Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Fallback to default MapTiler style.")}return this.styleInProcess=!0,super.setStyle(r.style,t),this}addLayer(e,t){var i;return null==(i=this.minimap)||i.addLayer(e,t),super.addLayer(e,t)}moveLayer(e,t){var i;return null==(i=this.minimap)||i.moveLayer(e,t),super.moveLayer(e,t)}removeLayer(e){var t;return null==(t=this.minimap)||t.removeLayer(e),super.removeLayer(e)}setLayerZoomRange(e,t,i){var r;return null==(r=this.minimap)||r.setLayerZoomRange(e,t,i),super.setLayerZoomRange(e,t,i)}setFilter(e,t,i){var r;return null==(r=this.minimap)||r.setFilter(e,t,i),super.setFilter(e,t,i)}setPaintProperty(e,t,i,r){var n;return null==(n=this.minimap)||n.setPaintProperty(e,t,i,r),super.setPaintProperty(e,t,i,r)}setLayoutProperty(e,t,i,r){var n;return null==(n=this.minimap)||n.setLayoutProperty(e,t,i,r),super.setLayoutProperty(e,t,i,r)}setGlyphs(e,t){var i;return null==(i=this.minimap)||i.setGlyphs(e,t),super.setGlyphs(e,t)}getStyleLanguage(){return this.style&&this.style.stylesheet&&this.style.stylesheet.metadata&&"object"==typeof this.style.stylesheet.metadata&&"maptiler:language"in this.style.stylesheet.metadata&&"string"==typeof this.style.stylesheet.metadata["maptiler:language"]?Ip(this.style.stylesheet.metadata["maptiler:language"]):null}setLanguage(e){var t;null==(t=this.minimap)||t.map.setLanguage(e),this.onStyleReady((()=>{this.setPrimaryLanguage(e)}))}setPrimaryLanguage(e){const t=this.getStyleLanguage(),i=Fp(e,vA);if(!i)return void console.warn(`The language "${i}" is not supported.`);if((i.flag!==vA.STYLE.flag||!t||t.flag!==vA.AUTO.flag&&t.flag!==vA.VISITOR.flag)&&(i.flag!==vA.STYLE.flag&&(this.languageAlwaysBeenStyle=!1),this.languageAlwaysBeenStyle||this.primaryLanguage===i&&!this.forceLanguageUpdate))return;if(this.primaryLanguage.flag===vA.STYLE_LOCK.flag)return void console.warn("The language cannot be changed because this map has been instantiated with the STYLE_LOCK language flag.");this.primaryLanguage=i;let r=i;if(i.flag===vA.STYLE.flag){if(!t)return void console.warn("The style has no default languages or has an invalid one.");r=t}let n=vA.LOCAL.flag,o=["get",n];r.flag===vA.VISITOR.flag?(n=xA().flag,o=["case",["all",["has",n],["has",vA.LOCAL.flag]],["case",["==",["get",n],["get",vA.LOCAL.flag]],["get",vA.LOCAL.flag],["format",["get",n],{"font-scale":.8},"\n",["get",vA.LOCAL.flag],{"font-scale":1.1}]],["get",vA.LOCAL.flag]]):r.flag===vA.VISITOR_ENGLISH.flag?(n=vA.ENGLISH.flag,o=["case",["all",["has",n],["has",vA.LOCAL.flag]],["case",["==",["get",n],["get",vA.LOCAL.flag]],["get",vA.LOCAL.flag],["format",["get",n],{"font-scale":.8},"\n",["get",vA.LOCAL.flag],{"font-scale":1.1}]],["get",vA.LOCAL.flag]]):r.flag===vA.AUTO.flag?(n=xA().flag,o=["coalesce",["get",n],["get",vA.LOCAL.flag]]):r===vA.LOCAL?(n=vA.LOCAL.flag,o=["get",n]):(n=r.flag,o=["coalesce",["get",n],["get",vA.LOCAL.flag]]);const{layers:s}=this.getStyle(),a=0===this.originalLabelStyle.size;if(a){const e=function(e,t){const i=[];for(const r of e){if("symbol"!==r.type)continue;const e=r,{id:n,layout:o}=e;if(!o||!("text-field"in o))continue;const s=t.getLayoutProperty(n,"text-field");if(s)if("string"==typeof s){const e=VA(s);i.push(e)}else{const e=GA(s);i.push(e)}}const r=i.flat(),n={unlocalized:0,localized:{}};for(const e of r)null===e?n.unlocalized+=1:(e in n.localized||(n.localized[e]=0),n.localized[e]+=1);return n}(s,this);this.isStyleLocalized=Object.keys(e.localized).length>0}for(const e of s){if("symbol"!==e.type)continue;const t=e,i=this.getSource(t.source);if(!i||!("url"in i)||"string"!=typeof i.url||new URL(i.url).host!==bA.maptilerApiHost)continue;const{id:r,layout:n}=t;if(!n||!("text-field"in n))continue;let s;if(a?(s=this.getLayoutProperty(r,"text-field"),this.originalLabelStyle.set(r,s)):s=this.originalLabelStyle.get(r),"string"==typeof s){const{contains:e,exactMatch:t}=QA(s,this.isStyleLocalized);if(!e)continue;if(t)this.setLayoutProperty(r,"text-field",o);else{const e=jA(s,o,this.isStyleLocalized);this.setLayoutProperty(r,"text-field",e)}}else{const e=NA(s,o,this.isStyleLocalized);this.setLayoutProperty(r,"text-field",e)}}this.languageIsUpdated=!0}getPrimaryLanguage(){return this.primaryLanguage}getTerrainExaggeration(){return this.terrainExaggeration}hasTerrain(){return this.isTerrainEnabled}growTerrain(e){if(!this.terrain)return;const t=performance.now(),i=this.terrain.exaggeration,r=e-i,n=()=>{if(!this.terrain||this.terrainFlattening)return;const o=(performance.now()-t)/this.terrainAnimationDuration;if(o<.99){const e=i+(1-(1-o)**4)*r;this.terrain.exaggeration=e,requestAnimationFrame(n)}else this.terrainGrowing=!1,this.terrainFlattening=!1,this.terrain.exaggeration=e,this.fire("terrainAnimationStop",{terrain:this.terrain});this._elevationFreeze=!1,this.triggerRepaint()};!this.terrainGrowing&&!this.terrainFlattening&&this.fire("terrainAnimationStart",{terrain:this.terrain}),this.terrainGrowing=!0,this.terrainFlattening=!1,requestAnimationFrame(n)}enableTerrain(e=this.terrainExaggeration){if(e<0)return void console.warn("Terrain exaggeration cannot be negative.");const t=i=>{!this.terrain||"data"!==i.type||"source"!==i.dataType||!("source"in i)||"maptiler-terrain"!==i.sourceId||"raster-dem"!==i.source.type||i.isSourceLoaded&&(this.off("data",t),this.growTerrain(e))},i=()=>{this.isTerrainEnabled=!0,this.terrainExaggeration=e,this.on("data",t),this.addSource(bA.terrainSourceId,{type:"raster-dem",url:bA.terrainSourceURL}),this.setTerrain({source:bA.terrainSourceId,exaggeration:0})};if(this.getTerrain())return this.isTerrainEnabled=!0,void 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this.terrain.exaggeration=0,this.terrainGrowing=!1,this.terrainFlattening=!1,this.setTerrain(),this.getSource(bA.terrainSourceId)&&this.removeSource(bA.terrainSourceId),this.fire("terrainAnimationStop",{terrain:null});this.triggerRepaint()};!this.terrainGrowing&&!this.terrainFlattening&&this.fire("terrainAnimationStart",{terrain:this.terrain}),this.terrainGrowing=!1,this.terrainFlattening=!0,requestAnimationFrame(i)}setTerrainExaggeration(e,t=!0){!t&&this.terrain?(this.terrainExaggeration=e,this.terrain.exaggeration=e,this.triggerRepaint()):this.enableTerrain(e)}onStyleReady(e){this.isStyleLoaded()?e():this.once("styledata",(()=>{e()}))}async fitToIpBounds(){const e=await Vp.info();this.fitBounds(e.country_bounds,{duration:0,padding:100})}async centerOnIpPoint(e){const t=await Vp.info();this.jumpTo({center:[t.longitude??0,t.latitude??0],zoom:e||11})}getCameraHash(){const e=new Float32Array(5),t=this.getCenter();return 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r=Fp(e,i),n=Fp(t,i);return r&&n&&r.flag===n.flag},bufferToPixelDataBrowser:Bf,circumferenceAtLatitude:_f,clearPrewarmedResources:ub,config:BA,configMLGL:eb,coordinates:Gp,data:Zp,displayWebGLContextLostWarning:function(e){const t=e.getContainer(),i=document.createElement("div");i.innerHTML="The WebGL context was lost.",i.classList.add("webgl-warning-div"),t.appendChild(i)},elevation:Pf,expandMapStyle:qp,geocoding:Qp,geolocation:Vp,getAutoLanguage:Pp,getBrowserLanguage:xA,getBufferToPixelDataParser:Cf,getLanguageInfoFromCode:Mp,getLanguageInfoFromFlag:Ip,getLanguageInfoFromKey:Ep,getMapLibreVersion:tb,getMaxParallelImageRequests:bb,getRTLTextPluginStatus:rb,getTileCache:Tf,getVersion:function(){return"3.2.0"},getWebGLSupportError:OA,getWorkerCount:vb,getWorkerUrl:Tb,gpx:Ov,gpxOrKml:lx,hasChildNodeWithName:Rv,helpers:Sx,importScriptInWorkers:Sb,isLanguageInfo:Lp,kml:Uv,mapStylePresetList:Xp,math:bf,misc:of,prewarm:cb,removeProtocol:Mb,setMaxParallelImageRequests:wb,setRTLTextPlugin:ib,setWorkerCount:xb,setWorkerUrl:Bb,staticMaps:lf,str2xml:zv,styleToStyle:Jp,toLanguageInfo:Fp,xml2str:Dv}),Pb=Object.freeze({__proto__:null,default:undefined});export{bp as startApp}; +var e=function(t,i){return e=Object.setPrototypeOf||{__proto__:[]}instanceof 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Ce;if(-1!==Me.indexOf(l)&&-1!==Le.indexOf(u)||-1!==Le.indexOf(l)&&-1!==Me.indexOf(u))return Ce;if(-1!==[ae,se].indexOf(l)&&(u===oe||-1!==[ie,K].indexOf(u)&&t[a+1]===oe)||-1!==[ie,K].indexOf(l)&&u===oe||l===oe&&-1!==[oe,le,ne].indexOf(u))return Ce;if(-1!==[oe,le,ne,X,Y].indexOf(u))for(var h=o;h>=0;){if((d=t[h])===oe)return Ce;if(-1===[le,ne].indexOf(d))break;h--}if(-1!==[ae,se].indexOf(u))for(h=-1!==[X,Y].indexOf(l)?s:o;h>=0;){var d;if((d=t[h])===oe)return Ce;if(-1===[le,ne].indexOf(d))break;h--}if(_e===l&&-1!==[_e,ye,fe,Ae].indexOf(u)||-1!==[ye,fe].indexOf(l)&&-1!==[ye,ve].indexOf(u)||-1!==[ve,Ae].indexOf(l)&&u===ve)return Ce;if(-1!==ke.indexOf(l)&&-1!==[ee,se].indexOf(u)||-1!==ke.indexOf(u)&&l===ae)return Ce;if(-1!==Me.indexOf(l)&&-1!==Me.indexOf(u))return Ce;if(l===ne&&-1!==Me.indexOf(u))return Ce;if(-1!==Me.concat(oe).indexOf(l)&&u===ie&&-1===Te.indexOf(e[a])||-1!==Me.concat(oe).indexOf(u)&&l===Y)return Ce;if(l===xe&&u===xe){for(var p=i[o],f=1;p>0&&t[--p]===xe;)f++;if(f%2!=0)return Ce}return l===de&&u===pe?Ce:Se},Ne=function(e,t){t||(t={lineBreak:"normal",wordBreak:"normal"});var i=Re(e,t.lineBreak),r=i[0],n=i[1],o=i[2];"break-all"!==t.wordBreak&&"break-word"!==t.wordBreak||(n=n.map((function(e){return-1!==[oe,ue,be].indexOf(e)?ge:e})));var s="keep-all"===t.wordBreak?o.map((function(t,i){return t&&e[i]>=19968&&e[i]<=40959})):void 0;return[r,n,s]},Qe=function(){function e(e,t,i,r){this.codePoints=e,this.required=t===Be,this.start=i,this.end=r}return e.prototype.slice=function(){return u.apply(void 0,this.codePoints.slice(this.start,this.end))},e}(),je=function(e,t){var i=c(e),r=Ne(i,t),n=r[0],o=r[1],s=r[2],a=i.length,l=0,u=0;return{next:function(){if(u>=a)return{done:!0,value:null};for(var e=Ce;u=zt&&e<=57},Zt=function(e){return e>=55296&&e<=57343},qt=function(e){return $t(e)||e>=Qt&&e<=Vt||e>=Rt&&e<=Ot},Kt=function(e){return e>=Rt&&e<=Nt},Wt=function(e){return e>=Qt&&e<=Gt},Xt=function(e){return Kt(e)||Wt(e)},Yt=function(e){return e>=vt},Jt=function(e){return 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i*(n+a*Math.pow(10,-s))*Math.pow(10,l*h)},ai={type:2},li={type:3},ci={type:4},ui={type:13},hi={type:8},di={type:21},pi={type:9},fi={type:10},Ai={type:11},mi={type:12},gi={type:14},_i={type:23},yi={type:1},vi={type:25},xi={type:24},bi={type:26},wi={type:27},Ti={type:28},Bi={type:29},Ci={type:31},Si={type:32},Ei=function(){function e(){this._value=[]}return e.prototype.write=function(e){this._value=this._value.concat(c(e))},e.prototype.read=function(){for(var e=[],t=this.consumeToken();t!==Si;)e.push(t),t=this.consumeToken();return e},e.prototype.consumeToken=function(){var e=this.consumeCodePoint();switch(e){case Ye:return this.consumeStringToken(Ye);case et:var t=this.peekCodePoint(0),i=this.peekCodePoint(1),r=this.peekCodePoint(2);if(ti(t)||ri(i,r)){var n=ni(t,i,r)?He:Ve;return{type:5,value:this.consumeName(),flags:n}}break;case tt:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),ui;break;case rt:return this.consumeStringToken(rt);case nt:return ai;case ot:return li;case bt:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),gi;break;case wt:if(oi(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case Tt:return ci;case at:var o=e,s=this.peekCodePoint(0),a=this.peekCodePoint(1);if(oi(o,s,a))return this.reconsumeCodePoint(e),this.consumeNumericToken();if(ni(o,s,a))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();if(s===at&&a===ut)return this.consumeCodePoint(),this.consumeCodePoint(),xi;break;case St:if(oi(e,this.peekCodePoint(0),this.peekCodePoint(1)))return this.reconsumeCodePoint(e),this.consumeNumericToken();break;case qe:if(this.peekCodePoint(0)===bt)for(this.consumeCodePoint();;){var l=this.consumeCodePoint();if(l===bt&&(l=this.consumeCodePoint())===qe)return this.consumeToken();if(l===kt)return this.consumeToken()}break;case Bt:return bi;case Ct:return wi;case ct:if(this.peekCodePoint(0)===lt&&this.peekCodePoint(1)===at&&this.peekCodePoint(2)===at)return this.consumeCodePoint(),this.consumeCodePoint(),vi;break;case ht:var c=this.peekCodePoint(0),h=this.peekCodePoint(1),d=this.peekCodePoint(2);if(ni(c,h,d))return{type:7,value:this.consumeName()};break;case dt:return Ti;case Ke:if(ri(e,this.peekCodePoint(0)))return this.reconsumeCodePoint(e),this.consumeIdentLikeToken();break;case pt:return Bi;case ft:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),hi;break;case At:return Ai;case gt:return mi;case Ut:case Ht:var p=this.peekCodePoint(0),f=this.peekCodePoint(1);return p!==wt||!qt(f)&&f!==mt||(this.consumeCodePoint(),this.consumeUnicodeRangeToken()),this.reconsumeCodePoint(e),this.consumeIdentLikeToken();case _t:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),pi;if(this.peekCodePoint(0)===_t)return this.consumeCodePoint(),di;break;case yt:if(this.peekCodePoint(0)===Je)return this.consumeCodePoint(),fi;break;case kt:return Si}return Jt(e)?(this.consumeWhiteSpace(),Ci):$t(e)?(this.reconsumeCodePoint(e),this.consumeNumericToken()):ei(e)?(this.reconsumeCodePoint(e),this.consumeIdentLikeToken()):{type:6,value:u(e)}},e.prototype.consumeCodePoint=function(){var e=this._value.shift();return void 0===e?-1:e},e.prototype.reconsumeCodePoint=function(e){this._value.unshift(e)},e.prototype.peekCodePoint=function(e){return e>=this._value.length?-1:this._value[e]},e.prototype.consumeUnicodeRangeToken=function(){for(var e=[],t=this.consumeCodePoint();qt(t)&&e.length<6;)e.push(t),t=this.consumeCodePoint();for(var i=!1;t===mt&&e.length<6;)e.push(t),t=this.consumeCodePoint(),i=!0;if(i)return{type:30,start:parseInt(u.apply(void 0,e.map((function(e){return e===mt?zt:e}))),16),end:parseInt(u.apply(void 0,e.map((function(e){return e===mt?Vt:e}))),16)};var r=parseInt(u.apply(void 0,e),16);if(this.peekCodePoint(0)===at&&qt(this.peekCodePoint(1))){this.consumeCodePoint(),t=this.consumeCodePoint();for(var n=[];qt(t)&&n.length<6;)n.push(t),t=this.consumeCodePoint();return{type:30,start:r,end:parseInt(u.apply(void 0,n),16)}}return{type:30,start:r,end:r}},e.prototype.consumeIdentLikeToken=function(){var e=this.consumeName();return"url"===e.toLowerCase()&&this.peekCodePoint(0)===nt?(this.consumeCodePoint(),this.consumeUrlToken()):this.peekCodePoint(0)===nt?(this.consumeCodePoint(),{type:19,value:e}):{type:20,value:e}},e.prototype.consumeUrlToken=function(){var e=[];if(this.consumeWhiteSpace(),this.peekCodePoint(0)===kt)return{type:22,value:""};var t=this.peekCodePoint(0);if(t===rt||t===Ye){var i=this.consumeStringToken(this.consumeCodePoint());return 0===i.type&&(this.consumeWhiteSpace(),this.peekCodePoint(0)===kt||this.peekCodePoint(0)===ot)?(this.consumeCodePoint(),{type:22,value:i.value}):(this.consumeBadUrlRemnants(),_i)}for(;;){var r=this.consumeCodePoint();if(r===kt||r===ot)return{type:22,value:u.apply(void 0,e)};if(Jt(r))return this.consumeWhiteSpace(),this.peekCodePoint(0)===kt||this.peekCodePoint(0)===ot?(this.consumeCodePoint(),{type:22,value:u.apply(void 0,e)}):(this.consumeBadUrlRemnants(),_i);if(r===Ye||r===rt||r===nt||ii(r))return this.consumeBadUrlRemnants(),_i;if(r===Ke){if(!ri(r,this.peekCodePoint(0)))return this.consumeBadUrlRemnants(),_i;e.push(this.consumeEscapedCodePoint())}else e.push(r)}},e.prototype.consumeWhiteSpace=function(){for(;Jt(this.peekCodePoint(0));)this.consumeCodePoint()},e.prototype.consumeBadUrlRemnants=function(){for(;;){var e=this.consumeCodePoint();if(e===ot||e===kt)return;ri(e,this.peekCodePoint(0))&&this.consumeEscapedCodePoint()}},e.prototype.consumeStringSlice=function(e){for(var t=5e4,i="";e>0;){var r=Math.min(t,e);i+=u.apply(void 0,this._value.splice(0,r)),e-=r}return this._value.shift(),i},e.prototype.consumeStringToken=function(e){for(var t="",i=0;;){var r=this._value[i];if(r===kt||void 0===r||r===e)return{type:0,value:t+=this.consumeStringSlice(i)};if(r===Ze)return this._value.splice(0,i),yi;if(r===Ke){var n=this._value[i+1];n!==kt&&void 0!==n&&(n===Ze?(t+=this.consumeStringSlice(i),i=-1,this._value.shift()):ri(r,n)&&(t+=this.consumeStringSlice(i),t+=u(this.consumeEscapedCodePoint()),i=-1))}i++}},e.prototype.consumeNumber=function(){var e=[],t=Ge,i=this.peekCodePoint(0);for(i!==wt&&i!==at||e.push(this.consumeCodePoint());$t(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0);var r=this.peekCodePoint(1);if(i===St&&$t(r))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=$e;$t(this.peekCodePoint(0));)e.push(this.consumeCodePoint());i=this.peekCodePoint(0),r=this.peekCodePoint(1);var n=this.peekCodePoint(2);if((i===jt||i===Dt)&&((r===wt||r===at)&&$t(n)||$t(r)))for(e.push(this.consumeCodePoint(),this.consumeCodePoint()),t=$e;$t(this.peekCodePoint(0));)e.push(this.consumeCodePoint());return[si(e),t]},e.prototype.consumeNumericToken=function(){var 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e.create(t).parseComponentValues()},e.prototype.parseComponentValue=function(){for(var e=this.consumeToken();31===e.type;)e=this.consumeToken();if(32===e.type)throw new SyntaxError("Error parsing CSS component value, unexpected EOF");this.reconsumeToken(e);var t=this.consumeComponentValue();do{e=this.consumeToken()}while(31===e.type);if(32===e.type)return t;throw new SyntaxError("Error parsing CSS component value, multiple values found when expecting only one")},e.prototype.parseComponentValues=function(){for(var e=[];;){var t=this.consumeComponentValue();if(32===t.type)return e;e.push(t),e.push()}},e.prototype.consumeComponentValue=function(){var e=this.consumeToken();switch(e.type){case 11:case 28:case 2:return this.consumeSimpleBlock(e.type);case 19:return this.consumeFunction(e)}return e},e.prototype.consumeSimpleBlock=function(e){for(var t={type:e,values:[]},i=this.consumeToken();;){if(32===i.type||Oi(i,e))return 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e){for(const t in e)if(!Bg(e[t]))return!1;return!0}return!1}function Cg(e){if(null===e)return Tm;if("string"==typeof e)return Cm;if("boolean"==typeof e)return Sm;if("number"==typeof e)return Bm;if(e instanceof pg)return Em;if(e instanceof wg)return Mm;if(e instanceof fg)return Lm;if(e instanceof gg)return Fm;if(e instanceof _g)return km;if(e instanceof xg)return Rm;if(e instanceof bg)return zm;if(Array.isArray(e)){const t=e.length;let i;for(const t of e){const e=Cg(t);if(i){if(i===e)continue;i=Pm;break}i=e}return Dm(i||Pm,t)}return Im}function Sg(e){const t=typeof e;return null===e?"":"string"===t||"number"===t||"boolean"===t?String(e):e instanceof pg||e instanceof wg||e instanceof gg||e instanceof _g||e instanceof xg||e instanceof bg?e.toString():JSON.stringify(e)}class Eg{constructor(e,t){this.type=e,this.value=t}static parse(e,t){if(2!==e.length)return t.error(`'literal' expression requires exactly one argument, but found ${e.length-1} instead.`);if(!Bg(e[1]))return t.error("invalid 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Pg={"to-boolean":Sm,"to-color":Em,"to-number":Bm,"to-string":Cm};class Lg{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");const i=e[0];if(!Pg[i])throw new Error(`Can't parse ${i} as it is not part of the known types`);if(("to-boolean"===i||"to-string"===i)&&2!==e.length)return t.error("Expected one argument.");const r=Pg[i],n=[];for(let i=1;i4?`Invalid rgba value ${JSON.stringify(t)}: expected an array containing either three or four numeric values.`:Tg(t[0],t[1],t[2],t[3]),!i))return new pg(t[0]/255,t[1]/255,t[2]/255,t[3])}throw new yg(i||`Could not parse color from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"padding":{let t;for(const i of this.args){t=i.evaluate(e);const r=_g.parse(t);if(r)return r}throw new yg(`Could not parse padding from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"variableAnchorOffsetCollection":{let t;for(const i of this.args){t=i.evaluate(e);const r=xg.parse(t);if(r)return r}throw new yg(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof t?t:JSON.stringify(t)}'`)}case"number":{let t=null;for(const i of this.args){if(t=i.evaluate(e),null===t)return 0;const r=Number(t);if(!isNaN(r))return r}throw new yg(`Could not convert ${JSON.stringify(t)} to number.`)}case"formatted":return gg.fromString(Sg(this.args[0].evaluate(e)));case"resolvedImage":return bg.fromString(Sg(this.args[0].evaluate(e)));case"projectionDefinition":return this.args[0].evaluate(e);default:return Sg(this.args[0].evaluate(e))}}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}}const Fg=["Unknown","Point","LineString","Polygon"];class kg{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache={},this.availableImages=null,this.canonical=null}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?Fg[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(e){let t=this._parseColorCache[e];return t||(t=this._parseColorCache[e]=pg.parse(e)),t}}class zg{constructor(e,t,i=[],r,n=new wm,o=[]){this.registry=e,this.path=i,this.key=i.map((e=>`[${e}]`)).join(""),this.scope=n,this.errors=o,this.expectedType=r,this._isConstant=t}parse(e,t,i,r,n={}){return t?this.concat(t,i,r)._parse(e,n):this._parse(e,n)}_parse(e,t){function i(e,t,i){return"assert"===i?new Ig(t,[e]):"coerce"===i?new Lg(t,[e]):e}if((null===e||"string"==typeof e||"boolean"==typeof e||"number"==typeof e)&&(e=["literal",e]),Array.isArray(e)){if(0===e.length)return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].');const r=e[0];if("string"!=typeof r)return this.error(`Expression name must be a string, but found ${typeof r} instead. If you wanted a literal array, use ["literal", [...]].`,0),null;const n=this.registry[r];if(n){let r=n.parse(e,this);if(!r)return null;if(this.expectedType){const e=this.expectedType,n=r.type;if("string"!==e.kind&&"number"!==e.kind&&"boolean"!==e.kind&&"object"!==e.kind&&"array"!==e.kind||"value"!==n.kind)if("projectionDefinition"!==e.kind||"string"!==n.kind&&"array"!==n.kind)if("color"!==e.kind&&"formatted"!==e.kind&&"resolvedImage"!==e.kind||"value"!==n.kind&&"string"!==n.kind)if("padding"!==e.kind||"value"!==n.kind&&"number"!==n.kind&&"array"!==n.kind)if("variableAnchorOffsetCollection"!==e.kind||"value"!==n.kind&&"array"!==n.kind){if(this.checkSubtype(e,n))return null}else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"coerce");else r=i(r,e,t.typeAnnotation||"assert")}if(!(r instanceof Eg)&&"resolvedImage"!==r.type.kind&&this._isConstant(r)){const e=new kg;try{r=new Eg(r.type,r.evaluate(e))}catch(e){return this.error(e.message),null}}return r}return this.error(`Unknown expression "${r}". If you wanted a literal array, use ["literal", [...]].`,0)}return typeof e>"u"?this.error("'undefined' value invalid. Use null instead."):"object"==typeof e?this.error('Bare objects invalid. Use ["literal", {...}] instead.'):this.error(`Expected an array, but found ${typeof e} instead.`)}concat(e,t,i){const r="number"==typeof e?this.path.concat(e):this.path,n=i?this.scope.concat(i):this.scope;return new zg(this.registry,this._isConstant,r,t||null,n,this.errors)}error(e,...t){const i=`${this.key}${t.map((e=>`[${e}]`)).join("")}`;this.errors.push(new bm(i,e))}checkSubtype(e,t){const i=Nm(e,t);return i&&this.error(i),i}}class Rg{constructor(e,t){this.type=t.type,this.bindings=[].concat(e),this.result=t}evaluate(e){return this.result.evaluate(e)}eachChild(e){for(const t of this.bindings)e(t[1]);e(this.result)}static parse(e,t){if(e.length<4)return t.error(`Expected at least 3 arguments, but found ${e.length-1} instead.`);const i=[];for(let r=1;r=i.length)throw new yg(`Array index out of bounds: ${t} > ${i.length-1}.`);if(t!==Math.floor(t))throw new yg(`Array index must be an integer, but found ${t} instead.`);return i[t]}eachChild(e){e(this.index),e(this.input)}outputDefined(){return!1}}class Ug{constructor(e,t){this.type=Sm,this.needle=e,this.haystack=t}static parse(e,t){if(3!==e.length)return t.error(`Expected 2 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Pm),r=t.parse(e[2],2,Pm);return i&&r?Qm(i.type,[Sm,Cm,Bm,Tm,Pm])?new Ug(i,r):t.error(`Expected first argument to be of type boolean, string, number or null, but found ${Om(i.type)} instead`):null}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!i)return!1;if(!jm(t,["boolean","string","number","null"]))throw new yg(`Expected first argument to be of type boolean, string, number or null, but found ${Om(Cg(t))} instead.`);if(!jm(i,["string","array"]))throw new yg(`Expected second argument to be of type array or string, but found ${Om(Cg(i))} instead.`);return i.indexOf(t)>=0}eachChild(e){e(this.needle),e(this.haystack)}outputDefined(){return!0}}class Ng{constructor(e,t,i){this.type=Bm,this.needle=e,this.haystack=t,this.fromIndex=i}static parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Pm),r=t.parse(e[2],2,Pm);if(!i||!r)return null;if(!Qm(i.type,[Sm,Cm,Bm,Tm,Pm]))return t.error(`Expected first argument to be of type boolean, string, number or null, but found ${Om(i.type)} instead`);if(4===e.length){const n=t.parse(e[3],3,Bm);return n?new Ng(i,r,n):null}return new Ng(i,r)}evaluate(e){const t=this.needle.evaluate(e),i=this.haystack.evaluate(e);if(!jm(t,["boolean","string","number","null"]))throw new yg(`Expected first argument to be of type boolean, string, number or null, but found ${Om(Cg(t))} instead.`);let r;if(this.fromIndex&&(r=this.fromIndex.evaluate(e)),jm(i,["string"])){const e=i.indexOf(t,r);return-1===e?-1:[...i.slice(0,e)].length}if(jm(i,["array"]))return i.indexOf(t,r);throw new yg(`Expected second argument to be of type array or string, but found ${Om(Cg(i))} instead.`)}eachChild(e){e(this.needle),e(this.haystack),this.fromIndex&&e(this.fromIndex)}outputDefined(){return!1}}class Qg{constructor(e,t,i,r,n,o){this.inputType=e,this.type=t,this.input=i,this.cases=r,this.outputs=n,this.otherwise=o}static parse(e,t){if(e.length<5)return t.error(`Expected at least 4 arguments, but found only ${e.length-1}.`);if(e.length%2!=1)return t.error("Expected an even number of arguments.");let i,r;t.expectedType&&"value"!==t.expectedType.kind&&(r=t.expectedType);const n={},o=[];for(let s=2;sNumber.MAX_SAFE_INTEGER)return c.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof e&&Math.floor(e)!==e)return c.error("Numeric branch labels must be integer values.");if(i){if(c.checkSubtype(i,Cg(e)))return null}else i=Cg(e);if(typeof n[String(e)]<"u")return c.error("Branch labels must be unique.");n[String(e)]=o.length}const u=t.parse(l,s,r);if(!u)return null;r=r||u.type,o.push(u)}const s=t.parse(e[1],1,Pm);if(!s)return null;const a=t.parse(e[e.length-1],e.length-1,r);return!a||"value"!==s.type.kind&&t.concat(1).checkSubtype(i,s.type)?null:new Qg(i,r,s,n,o,a)}evaluate(e){const t=this.input.evaluate(e);return(Cg(t)===this.inputType&&this.outputs[this.cases[t]]||this.otherwise).evaluate(e)}eachChild(e){e(this.input),this.outputs.forEach(e),e(this.otherwise)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))&&this.otherwise.outputDefined()}}class jg{constructor(e,t,i){this.type=e,this.branches=t,this.otherwise=i}static parse(e,t){if(e.length<4)return t.error(`Expected at least 3 arguments, but found only ${e.length-1}.`);if(e.length%2!=0)return t.error("Expected an odd number of arguments.");let i;t.expectedType&&"value"!==t.expectedType.kind&&(i=t.expectedType);const r=[];for(let n=1;nt.outputDefined()))&&this.otherwise.outputDefined()}}class Vg{constructor(e,t,i,r){this.type=e,this.input=t,this.beginIndex=i,this.endIndex=r}static parse(e,t){if(e.length<=2||e.length>=5)return t.error(`Expected 3 or 4 arguments, but found ${e.length-1} instead.`);const i=t.parse(e[1],1,Pm),r=t.parse(e[2],2,Bm);if(!i||!r)return null;if(!Qm(i.type,[Dm(Pm),Cm,Pm]))return t.error(`Expected first argument to be of type array or string, but found ${Om(i.type)} instead`);if(4===e.length){const n=t.parse(e[3],3,Bm);return n?new Vg(i.type,i,r,n):null}return new Vg(i.type,i,r)}evaluate(e){const t=this.input.evaluate(e),i=this.beginIndex.evaluate(e);let r;if(this.endIndex&&(r=this.endIndex.evaluate(e)),jm(t,["string"]))return[...t].slice(i,r).join("");if(jm(t,["array"]))return t.slice(i,r);throw new yg(`Expected first argument to be of type array or string, but found ${Om(Cg(t))} instead.`)}eachChild(e){e(this.input),e(this.beginIndex),this.endIndex&&e(this.endIndex)}outputDefined(){return!1}}function Hg(e,t){const i=e.length-1;let r,n,o=0,s=i,a=0;for(;o<=s;)if(a=Math.floor((o+s)/2),r=e[a],n=e[a+1],r<=t){if(a===i||tt))throw new yg("Input is 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i[Hg(t,r)].evaluate(e)}eachChild(e){e(this.input);for(const t of this.outputs)e(t)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))}}function $g(e){return e&&e.__esModule&&Object.prototype.hasOwnProperty.call(e,"default")?e.default:e}var Zg,qg;var Kg=$g(function(){if(qg)return Zg;function e(e,t,i,r){this.cx=3*e,this.bx=3*(i-e)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*t,this.by=3*(r-t)-this.cy,this.ay=1-this.cy-this.by,this.p1x=e,this.p1y=t,this.p2x=i,this.p2y=r}return qg=1,Zg=e,e.prototype={sampleCurveX:function(e){return((this.ax*e+this.bx)*e+this.cx)*e},sampleCurveY:function(e){return((this.ay*e+this.by)*e+this.cy)*e},sampleCurveDerivativeX:function(e){return(3*this.ax*e+2*this.bx)*e+this.cx},solveCurveX:function(e,t){if(void 0===t&&(t=1e-6),e<0)return 0;if(e>1)return 1;for(var i=e,r=0;r<8;r++){var n=this.sampleCurveX(i)-e;if(Math.abs(n)n?s=i:a=i,i=.5*(a-s)+s;return i},solve:function(e,t){return this.sampleCurveY(this.solveCurveX(e,t))}},Zg}());class Wg{constructor(e,t,i,r,n){this.type=e,this.operator=t,this.interpolation=i,this.input=r,this.labels=[],this.outputs=[];for(const[e,t]of n)this.labels.push(e),this.outputs.push(t)}static interpolationFactor(e,t,i,r){let n=0;if("exponential"===e.name)n=Xg(t,e.base,i,r);else if("linear"===e.name)n=Xg(t,1,i,r);else if("cubic-bezier"===e.name){const o=e.controlPoints;n=new Kg(o[0],o[1],o[2],o[3]).solve(Xg(t,1,i,r))}return n}static parse(e,t){let[i,r,n,...o]=e;if(!Array.isArray(r)||0===r.length)return t.error("Expected an interpolation type expression.",1);if("linear"===r[0])r={name:"linear"};else if("exponential"===r[0]){const e=r[1];if("number"!=typeof e)return t.error("Exponential interpolation requires a numeric base.",1,1);r={name:"exponential",base:e}}else{if("cubic-bezier"!==r[0])return t.error(`Unknown interpolation type ${String(r[0])}`,1,0);{const e=r.slice(1);if(4!==e.length||e.some((e=>"number"!=typeof e||e<0||e>1)))return t.error("Cubic bezier interpolation requires four numeric 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o=Hg(t,r),s=t[o],a=t[o+1],l=Wg.interpolationFactor(this.interpolation,r,s,a),c=i[o].evaluate(e),u=i[o+1].evaluate(e);switch(this.operator){case"interpolate":switch(this.type.kind){case"number":return hg(c,u,l);case"color":return pg.interpolate(c,u,l);case"padding":return _g.interpolate(c,u,l);case"variableAnchorOffsetCollection":return xg.interpolate(c,u,l);case"array":return dg(c,u,l);case"projectionDefinition":return wg.interpolate(c,u,l)}case"interpolate-hcl":return pg.interpolate(c,u,l,"hcl");case"interpolate-lab":return pg.interpolate(c,u,l,"lab")}}eachChild(e){e(this.input);for(const t of this.outputs)e(t)}outputDefined(){return this.outputs.every((e=>e.outputDefined()))}}function Xg(e,t,i,r){const n=r-i,o=e-i;return 0===n?0:1===t?o/n:(Math.pow(t,o)-1)/(Math.pow(t,n)-1)}pg.interpolate,_g.interpolate,xg.interpolate;class Yg{constructor(e,t){this.type=e,this.args=t}static parse(e,t){if(e.length<2)return t.error("Expected at least one argument.");let i=null;const r=t.expectedType;r&&"value"!==r.kind&&(i=r);const n=[];for(const r of e.slice(1)){const e=t.parse(r,1+n.length,i,void 0,{typeAnnotation:"omit"});if(!e)return null;i=i||e.type,n.push(e)}if(!i)throw new Error("No output type");return r&&n.some((e=>Nm(r,e.type)))?new Yg(Pm,n):new Yg(i,n)}evaluate(e){let t,i=null,r=0;for(const n of this.args)if(r++,i=n.evaluate(e),i&&i instanceof bg&&!i.available&&(t||(t=i.name),i=null,r===this.args.length&&(i=t)),null!==i)break;return i}eachChild(e){this.args.forEach(e)}outputDefined(){return this.args.every((e=>e.outputDefined()))}}function Jg(e,t){return"=="===e||"!="===e?"boolean"===t.kind||"string"===t.kind||"number"===t.kind||"null"===t.kind||"value"===t.kind:"string"===t.kind||"number"===t.kind||"value"===t.kind}function e_(e,t,i,r){return 0===r.compare(t,i)}function t_(e,t,i){const r="=="!==e&&"!="!==e;return class 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i&&t.push(new vm(r,i[e],`"${e}" is prohibited for ref layers`))})),n.layers.forEach((t=>{Ry(t.id)===a&&(e=t)})),e?e.ref?t.push(new vm(r,i.ref,"ref cannot reference another ref layer")):s=Ry(e.type):t.push(new vm(r,i.ref,`ref layer "${a}" not found`))}else if("background"!==s)if(i.source){const e=n.sources&&n.sources[i.source],o=e&&Ry(e.type);e?"vector"===o&&"raster"===s?t.push(new vm(r,i.source,`layer "${i.id}" requires a raster source`)):"raster-dem"!==o&&"hillshade"===s?t.push(new vm(r,i.source,`layer "${i.id}" requires a raster-dem source`)):"raster"===o&&"raster"!==s?t.push(new vm(r,i.source,`layer "${i.id}" requires a vector source`)):"vector"!==o||i["source-layer"]?"raster-dem"===o&&"hillshade"!==s?t.push(new vm(r,i.source,"raster-dem source can only be used with layer type 'hillshade'.")):"line"===s&&i.paint&&i.paint["line-gradient"]&&("geojson"!==o||!e.lineMetrics)&&t.push(new vm(r,i,`layer "${i.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):t.push(new vm(r,i,`layer "${i.id}" must specify a "source-layer"`)):t.push(new vm(r,i.source,`source "${i.source}" not found`))}else t.push(new vm(r,i,'missing required property "source"'));return t=t.concat(Oy({key:r,value:i,valueSpec:o.layer,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,objectElementValidators:{"*":()=>[],type:()=>e.validateSpec({key:`${r}.type`,value:i.type,valueSpec:o.layer.type,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,object:i,objectKey:"type"}),filter:Hy,layout:e=>Oy({layer:i,key:e.key,value:e.value,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,objectElementValidators:{"*":e=>qy(xm({layerType:s},e))}}),paint:e=>Oy({layer:i,key:e.key,value:e.value,style:e.style,styleSpec:e.styleSpec,validateSpec:e.validateSpec,objectElementValidators:{"*":e=>Zy(xm({layerType:s},e))}})}})),t}function Wy(e){const t=e.value,i=e.key,r=By(t);return"string"!==r?[new vm(i,t,`string expected, ${r} found`)]:[]}const Xy={promoteId:function({key:e,value:t}){if("string"===By(t))return Wy({key:e,value:t});{const i=[];for(const r in t)i.push(...Wy({key:`${e}.${r}`,value:t[r]}));return i}}};function Yy(e){const t=e.value,i=e.key,r=e.styleSpec,n=e.style,o=e.validateSpec;if(!t.type)return[new vm(i,t,'"type" is required')];const s=Ry(t.type);let a;switch(s){case"vector":case"raster":return a=Oy({key:i,value:t,valueSpec:r[`source_${s.replace("-","_")}`],style:e.style,styleSpec:r,objectElementValidators:Xy,validateSpec:o}),a;case"raster-dem":return a=function(e){var t;const i=null!==(t=e.sourceName)&&void 0!==t?t:"",r=e.value,n=e.styleSpec,o=n.source_raster_dem,s=e.style;let a=[];const l=By(r);if(void 0===r)return a;if("object"!==l)return a.push(new vm("source_raster_dem",r,`object expected, ${l} found`)),a;const c="custom"===Ry(r.encoding),u=["redFactor","greenFactor","blueFactor","baseShift"],h=e.value.encoding?`"${e.value.encoding}"`:"Default";for(const t in r)!c&&u.includes(t)?a.push(new vm(t,r[t],`In "${i}": "${t}" is only valid when "encoding" is set to "custom". ${h} encoding found`)):o[t]?a=a.concat(e.validateSpec({key:t,value:r[t],valueSpec:o[t],validateSpec:e.validateSpec,style:s,styleSpec:n})):a.push(new vm(t,r[t],`unknown property "${t}"`));return a}({sourceName:i,value:t,style:e.style,styleSpec:r,validateSpec:o}),a;case"geojson":if(a=Oy({key:i,value:t,valueSpec:r.source_geojson,style:n,styleSpec:r,validateSpec:o,objectElementValidators:Xy}),t.cluster)for(const e in t.clusterProperties){const[r,n]=t.clusterProperties[e],s="string"==typeof r?[r,["accumulated"],["get",e]]:r;a.push(...jy({key:`${i}.${e}.map`,value:n,validateSpec:o,expressionContext:"cluster-map"})),a.push(...jy({key:`${i}.${e}.reduce`,value:s,validateSpec:o,expressionContext:"cluster-reduce"}))}return a;case"video":return Oy({key:i,value:t,valueSpec:r.source_video,style:n,validateSpec:o,styleSpec:r});case"image":return Oy({key:i,value:t,valueSpec:r.source_image,style:n,validateSpec:o,styleSpec:r});case"canvas":return[new vm(i,null,"Please use runtime APIs to add canvas sources, rather than including them in stylesheets.","source.canvas")];default:return Vy({key:`${i}.type`,value:t.type,valueSpec:{values:["vector","raster","raster-dem","geojson","video","image"]},style:n,validateSpec:o,styleSpec:r})}}function Jy(e){const t=e.value,i=e.styleSpec,r=i.light,n=e.style;let o=[];const s=By(t);if(void 0===t)return o;if("object"!==s)return o=o.concat([new vm("light",t,`object expected, ${s} found`)]),o;for(const s in t){const a=s.match(/^(.*)-transition$/);o=a&&r[a[1]]&&r[a[1]].transition?o.concat(e.validateSpec({key:s,value:t[s],valueSpec:i.transition,validateSpec:e.validateSpec,style:n,styleSpec:i})):r[s]?o.concat(e.validateSpec({key:s,value:t[s],valueSpec:r[s],validateSpec:e.validateSpec,style:n,styleSpec:i})):o.concat([new vm(s,t[s],`unknown property "${s}"`)])}return o}function ev(e){const t=e.value,i=e.styleSpec,r=i.sky,n=e.style,o=By(t);if(void 0===t)return[];if("object"!==o)return[new vm("sky",t,`object expected, ${o} found`)];let s=[];for(const o in t)s=r[o]?s.concat(e.validateSpec({key:o,value:t[o],valueSpec:r[o],style:n,styleSpec:i})):s.concat([new vm(o,t[o],`unknown property "${o}"`)]);return s}function tv(e){const t=e.value,i=e.styleSpec,r=i.terrain,n=e.style;let o=[];const s=By(t);if(void 0===t)return o;if("object"!==s)return o=o.concat([new vm("terrain",t,`object expected, ${s} found`)]),o;for(const s in t)o=r[s]?o.concat(e.validateSpec({key:s,value:t[s],valueSpec:r[s],validateSpec:e.validateSpec,style:n,styleSpec:i})):o.concat([new vm(s,t[s],`unknown property "${s}"`)]);return o}function iv(e){let t=[];const i=e.value,r=e.key;if(Array.isArray(i)){const n=[],o=[];for(const s in i){i[s].id&&n.includes(i[s].id)&&t.push(new vm(r,i,`all the sprites' ids must be unique, but ${i[s].id} is duplicated`)),n.push(i[s].id),i[s].url&&o.includes(i[s].url)&&t.push(new vm(r,i,`all the sprites' URLs must be unique, but ${i[s].url} is duplicated`)),o.push(i[s].url);const a={id:{type:"string",required:!0},url:{type:"string",required:!0}};t=t.concat(Oy({key:`${r}[${s}]`,value:i[s],valueSpec:a,validateSpec:e.validateSpec}))}return t}return Wy({key:r,value:i})}const rv={"*":()=>[],array:Uy,boolean:function(e){const t=e.value,i=e.key,r=By(t);return"boolean"!==r?[new vm(i,t,`boolean expected, ${r} found`)]:[]},number:Ny,color:function(e){const t=e.key,i=e.value,r=By(i);return"string"!==r?[new vm(t,i,`color expected, ${r} found`)]:pg.parse(String(i))?[]:[new vm(t,i,`color expected, "${i}" found`)]},constants:zy,enum:Vy,filter:Hy,function:Qy,layer:Ky,object:Oy,source:Yy,light:Jy,sky:ev,terrain:tv,projection:function(e){const t=e.value,i=e.styleSpec,r=i.projection,n=e.style,o=By(t);if(void 0===t)return[];if("object"!==o)return[new vm("projection",t,`object expected, ${o} found`)];let s=[];for(const o in t)s=r[o]?s.concat(e.validateSpec({key:o,value:t[o],valueSpec:r[o],style:n,styleSpec:i})):s.concat([new vm(o,t[o],`unknown property "${o}"`)]);return s},projectionDefinition:function(e){const t=e.key;let i=e.value;i=i instanceof String?i.valueOf():i;const r=By(i);return"array"!==r||function(e){return Array.isArray(e)&&3===e.length&&"string"==typeof e[0]&&"string"==typeof e[1]&&"number"==typeof e[2]}(i)||function(e){return!!["interpolate","step","literal"].includes(e[0])}(i)?["array","string"].includes(r)?[]:[new vm(t,i,`projection expected, invalid type "${r}" found`)]:[new vm(t,i,`projection expected, invalid array ${JSON.stringify(i)} found`)]},string:Wy,formatted:function(e){return 0===Wy(e).length?[]:jy(e)},resolvedImage:function(e){return 0===Wy(e).length?[]:jy(e)},padding:function(e){const t=e.key,i=e.value;if("array"===By(i)){if(i.length<1||i.length>4)return[new vm(t,i,`padding requires 1 to 4 values; ${i.length} values found`)];const r={type:"number"};let n=[];for(let o=0;o[]}})),e.constants&&(i=i.concat(zy({key:"constants",value:e.constants,style:e,styleSpec:t,validateSpec:nv}))),lv(i)}function av(e){return function(t){return e({...t,validateSpec:nv})}}function lv(e){return[].concat(e).sort(((e,t)=>e.line-t.line))}function cv(e){return function(...t){return lv(e.apply(this,t))}}function uv(e){if(!e)return{style:tf[Yp[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0};if("string"==typeof e){const t=function(e){try{const t=JSON.parse(e),i=sv(t);return{isValidJSON:!0,isValidStyle:0===i.length,styleObject:0===i.length?t:null}}catch{return{isValidJSON:!1,isValidStyle:!1,styleObject:null}}}(e);return t.isValidStyle?{style:t.styleObject,requiresUrlMonitoring:!1,isFallback:!1}:t.isValidJSON?{style:tf[Yp[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0}:e.startsWith("http")?{style:e,requiresUrlMonitoring:!0,isFallback:!1}:e.toLowerCase().includes(".json")?{style:hv(e),requiresUrlMonitoring:!0,isFallback:!1}:{style:Kp(e),requiresUrlMonitoring:!0,isFallback:!1}}return e instanceof Wp?{style:e.getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!1}:e instanceof Xp?{style:e.getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!1}:0===sv(e).length?{style:e,requiresUrlMonitoring:!1,isFallback:!1}:{style:tf[Yp[0].referenceStyleID].getDefaultVariant().getExpandedStyleURL(),requiresUrlMonitoring:!1,isFallback:!0}}function hv(e){try{return new URL(e).href}catch{}return new URL(e,location.origin).href}function dv(e,t,i){const r=window.document.createElement(e);return void 0!==t&&(r.className=t),i&&i.appendChild(r),r}function pv(e){e.parentNode&&e.parentNode.removeChild(e)}sv.source=cv(av(Yy)),sv.sprite=cv(av(iv)),sv.glyphs=cv(av(ov)),sv.light=cv(av(Jy)),sv.sky=cv(av(ev)),sv.terrain=cv(av(tv)),sv.layer=cv(av(Ky)),sv.filter=cv(av(Hy)),sv.paintProperty=cv(av(Zy)),sv.layoutProperty=cv(av(qy));class fv{constructor(){AA(this,"_map"),AA(this,"_container"),AA(this,"_terrainButton"),function(e,t){for(const i of e)"function"==typeof t[i]&&(t[i]=t[i].bind(t))}(["_toggleTerrain","_updateTerrainIcon"],this)}onAdd(e){return this._map=e,this._container=dv("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=dv("button","maplibregl-ctrl-terrain",this._container),dv("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){pv(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0}_toggleTerrain(){this._map.hasTerrain()?this._map.disableTerrain():this._map.enableTerrain(),this._updateTerrainIcon()}_updateTerrainIcon(){this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.hasTerrain()?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"))}}class Av extends rm{constructor(e={}){super({showCompass:e.showCompass??!0,showZoom:e.showZoom??!0,visualizePitch:e.visualizePitch??!0}),AA(this,"_rotateCompassArrow",(()=>{const e=this._map.getBearing(),t=this._map.getPitch(),i=this.options.visualizePitch?`scale(${Math.min(1.5,1/Math.cos(t*(Math.PI/180))**.5)}) rotateX(${Math.min(70,t)}deg) rotateZ(${-e}deg)`:`rotate(${-e}deg)`;this._compassIcon.style.transform=i})),this._compass&&(this._compass.removeEventListener("click",this._compass.clickFunction),this._compass.addEventListener("click",(e=>{0===this._map.getPitch()?this._map.easeTo({pitch:Math.min(this._map.getMaxPitch(),80)}):this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e})})))}_createButton(e,t){const i=super._createButton(e,t);return i.clickFunction=t,i}}const mv=Te.Marker,gv=Te.LngLat,_v=Te.LngLatBounds;class yv extends nm{constructor(){super(...arguments),AA(this,"lastUpdatedCenter",new gv(0,0)),AA(this,"_updateCamera",(e=>{var t;const i=new gv(e.coords.longitude,e.coords.latitude),r=e.coords.accuracy,n={bearing:this._map.getBearing(),...this.options.fitBoundsOptions,linear:!0},o=this._map.getZoom();o>((null==(t=this.options.fitBoundsOptions)?void 0:t.maxZoom)??30)&&(n.zoom=o),this._map.fitBounds(_v.fromLngLat(i,r),n,{geolocateSource:!0});let s=!1;const a=()=>{s=!0};this._map.once("click",a),this._map.once("dblclick",a),this._map.once("dragstart",a),this._map.once("mousedown",a),this._map.once("touchstart",a),this._map.once("wheel",a),this._map.once("moveend",(()=>{this._map.off("click",a),this._map.off("dblclick",a),this._map.off("dragstart",a),this._map.off("mousedown",a),this._map.off("touchstart",a),this._map.off("wheel",a),!s&&(this.lastUpdatedCenter=this._map.getCenter())}))})),AA(this,"_finishSetupUI",(e=>{if(this._map){if(!1===e){const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}else{const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e)}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=dv("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new mv({element:this._dotElement}),this._circleElement=dv("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new mv({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("move",this._onZoom)),this._geolocateButton.addEventListener("click",this.trigger.bind(this)),this._setup=!0,this.options.trackUserLocation&&this._map.on("moveend",(e=>{const t=e.originalEvent&&"resize"===e.originalEvent.type,i=this.lastUpdatedCenter.distanceTo(this._map.getCenter());!e.geolocateSource&&"ACTIVE_LOCK"===this._watchState&&!t&&i>1&&(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new Event("trackuserlocationend")))}))}})),AA(this,"_onZoom",(()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius()}))}_updateCircleRadius(){if("BACKGROUND"!==this._watchState&&"ACTIVE_LOCK"!==this._watchState)return;const e=[this._lastKnownPosition.coords.longitude,this._lastKnownPosition.coords.latitude],t=this._map.project(e),i=this._map.unproject([t.x,t.y]),r=this._map.unproject([t.x+20,t.y]),n=i.distanceTo(r)/20,o=Math.ceil(2*this._accuracy/n);this._circleElement.style.width=`${o}px`,this._circleElement.style.height=`${o}px`}_setErrorState(){switch(this._watchState){case"WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case"ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case"ACTIVE_ERROR":case"BACKGROUND_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}}var vv,xv,bv,wv,Tv,Bv,Cv,Sv,Ev,Mv;class Iv{constructor(e,t){_A(this,Cv),_A(this,vv),AA(this,"map"),_A(this,xv),_A(this,bv),_A(this,wv),_A(this,Tv,!1),_A(this,Bv),void 0!==e.style&&yA(this,Tv,!0),yA(this,vv,{zoomAdjust:-4,position:"top-right",...t,forceNoAttributionControl:!0,attributionControl:!1,navigationControl:!1,geolocateControl:!1,maptilerLogo:!1,minimap:!1,hash:!1,pitchAdjust:!1,...e,containerStyle:{border:"1px solid #000",width:"400px",height:"300px",...e.containerStyle??{}}}),void 0!==e.lockZoom&&(gA(this,vv).minZoom=e.lockZoom,gA(this,vv).maxZoom=e.lockZoom)}setStyle(e,t){gA(this,Tv)||this.map.setStyle(e,t),vA(this,Cv,Ev).call(this)}addLayer(e,t){return gA(this,Tv)||this.map.addLayer(e,t),vA(this,Cv,Ev).call(this),this.map}moveLayer(e,t){return gA(this,Tv)||this.map.moveLayer(e,t),vA(this,Cv,Ev).call(this),this.map}removeLayer(e){return gA(this,Tv)||this.map.removeLayer(e),vA(this,Cv,Ev).call(this),this}setLayerZoomRange(e,t,i){return gA(this,Tv)||this.map.setLayerZoomRange(e,t,i),vA(this,Cv,Ev).call(this),this}setFilter(e,t,i){return gA(this,Tv)||this.map.setFilter(e,t,i),vA(this,Cv,Ev).call(this),this}setPaintProperty(e,t,i,r){return gA(this,Tv)||this.map.setPaintProperty(e,t,i,r),vA(this,Cv,Ev).call(this),this}setLayoutProperty(e,t,i,r){return gA(this,Tv)||this.map.setLayoutProperty(e,t,i,r),vA(this,Cv,Ev).call(this),this}setGlyphs(e,t){return gA(this,Tv)||this.map.setGlyphs(e,t),vA(this,Cv,Ev).call(this),this}onAdd(e){yA(this,xv,e),yA(this,bv,dv("div","maplibregl-ctrl maplibregl-ctrl-group"));for(const[e,t]of Object.entries(gA(this,vv).containerStyle))gA(this,bv).style.setProperty(e,t);return gA(this,vv).container=gA(this,bv),gA(this,vv).zoom=e.getZoom()+gA(this,vv).zoomAdjust,this.map=new zv(gA(this,vv)),this.map.once("style.load",(()=>{this.map.resize()})),this.map.once("load",(()=>{vA(this,Cv,Sv).call(this,gA(this,vv).parentRect),yA(this,Bv,vA(this,Cv,Mv).call(this))})),gA(this,bv)}onRemove(){var e;null==(e=gA(this,Bv))||e.call(this),pv(gA(this,bv))}}vv=new WeakMap,xv=new WeakMap,bv=new WeakMap,wv=new WeakMap,Tv=new WeakMap,Bv=new WeakMap,Cv=new WeakSet,Sv=function(e){void 0===e||void 0===e.linePaint&&void 0===e.fillPaint||(yA(this,wv,{type:"Feature",properties:{name:"parentRect"},geometry:{type:"Polygon",coordinates:[[[],[],[],[],[]]]}}),this.map.addSource("parentRect",{type:"geojson",data:gA(this,wv)}),(void 0!==e.lineLayout||void 0!==e.linePaint)&&this.map.addLayer({id:"parentRectOutline",type:"line",source:"parentRect",layout:{...e.lineLayout},paint:{"line-color":"#FFF","line-width":1,"line-opacity":.85,...e.linePaint}}),void 0!==e.fillPaint&&this.map.addLayer({id:"parentRectFill",type:"fill",source:"parentRect",layout:{},paint:{"fill-color":"#08F","fill-opacity":.135,...e.fillPaint}}),vA(this,Cv,Ev).call(this))},Ev=function(){if(void 0===gA(this,wv))return;const{devicePixelRatio:e}=window,t=gA(this,xv).getCanvas(),i=t.width/e,r=t.height/e,n=gA(this,xv).unproject.bind(gA(this,xv)),o=n([0,0]),s=n([i,0]),a=n([0,r]),l=n([i,r]);gA(this,wv).geometry.coordinates=[[a.toArray(),l.toArray(),s.toArray(),o.toArray(),a.toArray()]];const c=this.map.getSource("parentRect");void 0!==c&&c.setData(gA(this,wv))},Mv=function(){const{pitchAdjust:e}=gA(this,vv),t=()=>{o("parent")},i=()=>{o("minimap")},r=()=>{gA(this,xv).on("move",t),this.map.on("move",i)},n=()=>{gA(this,xv).off("move",t),this.map.off("move",i)},o=t=>{n();const i="parent"===t?gA(this,xv):this.map,o="parent"===t?this.map:gA(this,xv),s=i.getCenter(),a=i.getZoom()+gA(this,vv).zoomAdjust*("parent"===t?1:-1),l=i.getBearing(),c=i.getPitch();o.jumpTo({center:s,zoom:a,bearing:l,pitch:e?c:0}),vA(this,Cv,Ev).call(this),r()};return r(),()=>{n()}};class Pv{constructor(){AA(this,"map"),AA(this,"container"),AA(this,"projectionButton")}onAdd(e){return this.map=e,this.container=dv("div","maplibregl-ctrl maplibregl-ctrl-group"),this.projectionButton=dv("button","maplibregl-ctrl-projection",this.container),dv("span","maplibregl-ctrl-icon",this.projectionButton).setAttribute("aria-hidden","true"),this.projectionButton.type="button",this.projectionButton.addEventListener("click",this.toggleProjection.bind(this)),e.on("projectiontransition",this.updateProjectionIcon.bind(this)),this.updateProjectionIcon(),this.container}onRemove(){pv(this.container),this.map.off("projectiontransition",this.updateProjectionIcon),this.map=void 0}toggleProjection(){void 0===this.map.getProjection()&&this.map.setProjection({type:"mercator"}),this.map.isGlobeProjection()?this.map.enableMercatorProjection():this.map.enableGlobeProjection(),this.updateProjectionIcon()}updateProjectionIcon(){this.projectionButton.classList.remove("maplibregl-ctrl-projection-globe"),this.projectionButton.classList.remove("maplibregl-ctrl-projection-mercator"),this.map.isGlobeProjection()?(this.projectionButton.classList.add("maplibregl-ctrl-projection-mercator"),this.projectionButton.title="Enable Mercator projection"):(this.projectionButton.classList.add("maplibregl-ctrl-projection-globe"),this.projectionButton.title="Enable Globe projection")}}const Lv="3.2.0";class Fv{constructor(e,t=2e3){AA(this,"map"),AA(this,"registeredModules",new Set),this.map=e,setTimeout((async()=>{if(!CA.telemetry)return;const e=this.preparePayload();try{(await fetch(e,{method:"POST"})).ok||console.warn("The metrics could not be sent to MapTiler Cloud")}catch(e){console.warn("The metrics could not be sent to MapTiler Cloud",e)}}),Math.max(1e3,t))}registerModule(e,t){this.registeredModules.add(`${e}:${t}`)}preparePayload(){const e=new URL(wA.telemetryURL);return e.searchParams.append("sdk",Lv),e.searchParams.append("key",CA.apiKey),e.searchParams.append("mtsid",TA),e.searchParams.append("session",CA.session?"1":"0"),e.searchParams.append("caching",CA.caching?"1":"0"),e.searchParams.append("lang-updated",this.map.isLanguageUpdated()?"1":"0"),e.searchParams.append("terrain",this.map.getTerrain()?"1":"0"),e.searchParams.append("globe",this.map.isGlobeProjection()?"1":"0"),this.registeredModules.size>0&&e.searchParams.append("modules",Array.from(this.registeredModules).join("|")),e.href}}const kv={POINT:"POINT",COUNTRY:"COUNTRY"};class zv extends Te.Map{constructor(e){(function(e){const t=UA();if(!t)return;let i=null;if("string"==typeof e?i=document.getElementById(e):e instanceof HTMLElement&&(i=e),!i)throw new Error("The Map container must be provided.");const r=document.createElement("div");throw r.innerHTML=t,r.classList.add("webgl-warning-div"),i.appendChild(r),new Error(t)})(e.container),e.apiKey&&(CA.apiKey=e.apiKey);const{style:t,requiresUrlMonitoring:i,isFallback:r}=uv(e.style);r&&console.warn("Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Fallback to default MapTiler style."),CA.apiKey||console.warn("MapTiler Cloud API key is not set. Visit https://maptiler.com and try Cloud for free!");const n=location.hash;let o={compact:!1};e.customAttribution?o.customAttribution=e.customAttribution:e.attributionControl&&"object"==typeof e.attributionControl&&(o={...o,...e.attributionControl});const s={...e,style:t,maplibreLogo:!1,transformRequest:RA(e.transformRequest),attributionControl:!0!==e.forceNoAttributionControl&&o};delete s.style,super(s),AA(this,"options"),AA(this,"telemetry"),AA(this,"isTerrainEnabled",!1),AA(this,"terrainExaggeration",1),AA(this,"primaryLanguage"),AA(this,"terrainGrowing",!1),AA(this,"terrainFlattening",!1),AA(this,"minimap"),AA(this,"forceLanguageUpdate"),AA(this,"languageAlwaysBeenStyle"),AA(this,"isReady",!1),AA(this,"terrainAnimationDuration",1e3),AA(this,"monitoredStyleUrls"),AA(this,"styleInProcess",!1),AA(this,"curentProjection"),AA(this,"originalLabelStyle",new window.Map),AA(this,"isStyleLocalized",!1),AA(this,"languageIsUpdated",!1),this.options=e,this.setStyle(t),i&&this.monitorStyleUrl(t);const a=()=>{let e="The distant style could not be loaded.";this.getStyle()?e+="Leaving the style as is.":(this.setStyle(tf.STREETS),e+=`Loading default MapTiler Cloud style "${tf.STREETS.getDefaultVariant().getId()}" as a fallback.`),console.warn(e)};if(this.on("style.load",(()=>{this.styleInProcess=!1})),this.on("error",(e=>{if(e.error instanceof Te.AJAXError){const t=e.error.url,i=new URL(t);i.search="";const r=i.href;this.monitoredStyleUrls&&this.monitoredStyleUrls.has(r)&&(this.monitoredStyleUrls.delete(r),a())}else this.styleInProcess&&a()})),CA.caching&&!MA&&console.warn("The cache API is only available in secure contexts. More info at https://developer.mozilla.org/en-US/docs/Web/API/Cache"),CA.caching&&MA&&kA(),typeof e.language>"u")this.primaryLanguage=CA.primaryLanguage;else{const t=kp(e.language,xA);this.primaryLanguage=t??CA.primaryLanguage}this.forceLanguageUpdate=!(this.primaryLanguage===xA.STYLE||this.primaryLanguage===xA.STYLE_LOCK),this.languageAlwaysBeenStyle=this.primaryLanguage===xA.STYLE,this.terrainExaggeration=e.terrainExaggeration??this.terrainExaggeration,this.curentProjection=e.projection,this.on("styledata",(()=>{"mercator"===this.curentProjection?this.setProjection({type:"mercator"}):"globe"===this.curentProjection&&this.setProjection({type:"globe"})})),this.once("styledata",(async()=>{if(!e.geolocate||e.center||e.hash&&n)return;try{if(e.geolocate===kv.COUNTRY)return void await this.fitToIpBounds()}catch(e){console.warn(e.message)}let t;try{await this.centerOnIpPoint(e.zoom),t=this.getCameraHash()}catch(e){console.warn(e.message)}"granted"===(await navigator.permissions.query({name:"geolocation"})).state&&navigator.geolocation.getCurrentPosition((i=>{t===this.getCameraHash()&&(this.terrain?this.easeTo({center:[i.coords.longitude,i.coords.latitude],zoom:e.zoom||12,duration:2e3}):this.once("terrain",(()=>{this.easeTo({center:[i.coords.longitude,i.coords.latitude],zoom:e.zoom||12,duration:2e3})})))}),null,{maximumAge:864e5,timeout:5e3,enableHighAccuracy:!1})})),this.on("styledata",(()=>{this.setPrimaryLanguage(this.primaryLanguage)})),this.on("styledata",(()=>{null===this.getTerrain()&&this.isTerrainEnabled&&this.enableTerrain(this.terrainExaggeration)})),this.once("load",(async()=>{let t={logo:null};try{const e=Object.keys(this.style.sourceCaches).map((e=>this.getSource(e))).filter((e=>e&&"url"in e&&"string"==typeof e.url&&e.url.includes("tiles.json"))),i=new URL(e[0].url);i.searchParams.has("key")||i.searchParams.append("key",CA.apiKey),t=await(await fetch(i.href)).json()}catch{}if(!0!==e.forceNoAttributionControl)if("logo"in t&&t.logo){const i=t.logo;this.addControl(new _m({logoURL:i}),e.logoPosition)}else e.maptilerLogo&&this.addControl(new _m,e.logoPosition);if(e.scaleControl){const t=!0===e.scaleControl||void 0===e.scaleControl?"bottom-right":e.scaleControl,i=new am({unit:CA.unit});this.addControl(i,t),CA.on("unit",(e=>{i.setUnit(e)}))}if(!1!==e.navigationControl){const t=!0===e.navigationControl||void 0===e.navigationControl?"top-right":e.navigationControl;this.addControl(new Av,t)}if(!1!==e.geolocateControl){const t=!0===e.geolocateControl||void 0===e.geolocateControl?"top-right":e.geolocateControl;this.addControl(new yv({positionOptions:{enableHighAccuracy:!0,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!0,showAccuracyCircle:!0,showUserLocation:!0}),t)}if(e.terrainControl){const t=!0===e.terrainControl||void 0===e.terrainControl?"top-right":e.terrainControl;this.addControl(new fv,t)}if(e.projectionControl){const t=!0===e.projectionControl||void 0===e.projectionControl?"top-right":e.projectionControl;this.addControl(new Pv,t)}if(e.fullscreenControl){const t=!0===e.fullscreenControl||void 0===e.fullscreenControl?"top-right":e.fullscreenControl;this.addControl(new lm({}),t)}this.isReady=!0,this.fire("ready",{target:this})}));let l,c=!1,u=!1;this.once("ready",(()=>{c=!0,u&&this.fire("loadWithTerrain",l)})),this.once("style.load",(()=>{const{minimap:t}=e;if("object"==typeof t){const{zoom:i,center:r,style:n,language:o,apiKey:s,maptilerLogo:a,canvasContextAttributes:l,refreshExpiredTiles:c,maxBounds:u,scrollZoom:h,minZoom:d,maxZoom:p,boxZoom:f,locale:A,fadeDuration:m,crossSourceCollisions:g,clickTolerance:_,bounds:y,fitBoundsOptions:v,pixelRatio:x,validateStyle:b}=e;this.minimap=new Iv(t,{zoom:i,center:r,style:n,language:o,apiKey:s,container:"null",maptilerLogo:a,canvasContextAttributes:l,refreshExpiredTiles:c,maxBounds:u,scrollZoom:h,minZoom:d,maxZoom:p,boxZoom:f,locale:A,fadeDuration:m,crossSourceCollisions:g,clickTolerance:_,bounds:y,fitBoundsOptions:v,pixelRatio:x,validateStyle:b}),this.addControl(this.minimap,t.position??"bottom-left")}else!0===t?(this.minimap=new Iv({},e),this.addControl(this.minimap,"bottom-left")):void 0!==t&&!1!==t&&(this.minimap=new Iv({},e),this.addControl(this.minimap,t))}));const h=e=>{e.terrain&&(u=!0,l={type:"loadWithTerrain",target:this,terrain:e.terrain},this.off("terrain",h),c&&this.fire("loadWithTerrain",l))};this.on("terrain",h),e.terrain&&this.enableTerrain(e.terrainExaggeration??this.terrainExaggeration),this.once("load",(()=>{this.getCanvas().addEventListener("webglcontextlost",(e=>{!0!==this._removed?(console.warn("[webglcontextlost]","Unexpected loss of WebGL context!"),this.fire("webglContextLost",e)):console.warn("[webglcontextlost]","WebGL context lost after map removal. This is harmless.")}))})),this.telemetry=new Fv(this)}recreate(){const e={center:this.getCenter(),zoom:this.getZoom(),bearing:this.getBearing(),pitch:this.getPitch()};this.remove(),Object.assign(this,new zv({...this.options})),this.once("load",(()=>{this.jumpTo(e)}))}setTerrainAnimationDuration(e){this.terrainAnimationDuration=Math.max(e,0)}async onLoadAsync(){return new Promise((e=>{this.loaded()?e(this):this.once("load",(()=>{e(this)}))}))}async onReadyAsync(){return new Promise((e=>{this.isReady?e(this):this.once("ready",(()=>{e(this)}))}))}async onLoadWithTerrainAsync(){return new Promise((e=>{this.isReady&&this.terrain?e(this):this.once("loadWithTerrain",(()=>{e(this)}))}))}monitorStyleUrl(e){typeof this.monitoredStyleUrls>"u"&&(this.monitoredStyleUrls=new Set);const t=new URL(e);t.search="",this.monitoredStyleUrls.add(t.href)}setStyle(e,t){var i;this.originalLabelStyle.clear(),null==(i=this.minimap)||i.setStyle(e),this.forceLanguageUpdate=!0,this.once("idle",(()=>{this.forceLanguageUpdate=!1}));const r=uv(e);if(r.requiresUrlMonitoring&&this.monitorStyleUrl(r.style),r.isFallback){if(this.getStyle())return console.warn("Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Keeping the curent style instead."),this;console.warn("Invalid style. A style must be a valid URL to a style.json, a JSON string representing a valid StyleSpecification or a valid StyleSpecification object. Fallback to default MapTiler style.")}return this.styleInProcess=!0,super.setStyle(r.style,t),this}addLayer(e,t){var i;return null==(i=this.minimap)||i.addLayer(e,t),super.addLayer(e,t)}moveLayer(e,t){var i;return null==(i=this.minimap)||i.moveLayer(e,t),super.moveLayer(e,t)}removeLayer(e){var t;return null==(t=this.minimap)||t.removeLayer(e),super.removeLayer(e)}setLayerZoomRange(e,t,i){var r;return null==(r=this.minimap)||r.setLayerZoomRange(e,t,i),super.setLayerZoomRange(e,t,i)}setFilter(e,t,i){var r;return null==(r=this.minimap)||r.setFilter(e,t,i),super.setFilter(e,t,i)}setPaintProperty(e,t,i,r){var n;return null==(n=this.minimap)||n.setPaintProperty(e,t,i,r),super.setPaintProperty(e,t,i,r)}setLayoutProperty(e,t,i,r){var n;return null==(n=this.minimap)||n.setLayoutProperty(e,t,i,r),super.setLayoutProperty(e,t,i,r)}setGlyphs(e,t){var i;return null==(i=this.minimap)||i.setGlyphs(e,t),super.setGlyphs(e,t)}getStyleLanguage(){return this.style&&this.style.stylesheet&&this.style.stylesheet.metadata&&"object"==typeof this.style.stylesheet.metadata&&"maptiler:language"in this.style.stylesheet.metadata&&"string"==typeof this.style.stylesheet.metadata["maptiler:language"]?Pp(this.style.stylesheet.metadata["maptiler:language"]):null}setLanguage(e){var t;null==(t=this.minimap)||t.map.setLanguage(e),this.onStyleReady((()=>{this.setPrimaryLanguage(e)}))}setPrimaryLanguage(e){const t=this.getStyleLanguage(),i=kp(e,xA);if(!i)return void console.warn(`The language "${i}" is not supported.`);if((i.flag!==xA.STYLE.flag||!t||t.flag!==xA.AUTO.flag&&t.flag!==xA.VISITOR.flag)&&(i.flag!==xA.STYLE.flag&&(this.languageAlwaysBeenStyle=!1),this.languageAlwaysBeenStyle||this.primaryLanguage===i&&!this.forceLanguageUpdate))return;if(this.primaryLanguage.flag===xA.STYLE_LOCK.flag)return void console.warn("The language cannot be changed because this map has been instantiated with the STYLE_LOCK language flag.");this.primaryLanguage=i;let r=i;if(i.flag===xA.STYLE.flag){if(!t)return void console.warn("The style has no default languages or has an invalid one.");r=t}let n=xA.LOCAL.flag,o=["get",n];r.flag===xA.VISITOR.flag?(n=bA().flag,o=["case",["all",["has",n],["has",xA.LOCAL.flag]],["case",["==",["get",n],["get",xA.LOCAL.flag]],["get",xA.LOCAL.flag],["format",["get",n],{"font-scale":.8},"\n",["get",xA.LOCAL.flag],{"font-scale":1.1}]],["get",xA.LOCAL.flag]]):r.flag===xA.VISITOR_ENGLISH.flag?(n=xA.ENGLISH.flag,o=["case",["all",["has",n],["has",xA.LOCAL.flag]],["case",["==",["get",n],["get",xA.LOCAL.flag]],["get",xA.LOCAL.flag],["format",["get",n],{"font-scale":.8},"\n",["get",xA.LOCAL.flag],{"font-scale":1.1}]],["get",xA.LOCAL.flag]]):r.flag===xA.AUTO.flag?(n=bA().flag,o=["coalesce",["get",n],["get",xA.LOCAL.flag]]):r===xA.LOCAL?(n=xA.LOCAL.flag,o=["get",n]):(n=r.flag,o=["coalesce",["get",n],["get",xA.LOCAL.flag]]);const{layers:s}=this.getStyle(),a=0===this.originalLabelStyle.size;if(a){const e=function(e,t){const i=[];for(const r of e){if("symbol"!==r.type)continue;const e=r,{id:n,layout:o}=e;if(!o||!("text-field"in o))continue;const s=t.getLayoutProperty(n,"text-field");if(s)if("string"==typeof s){const e=HA(s);i.push(e)}else{const e=$A(s);i.push(e)}}const r=i.flat(),n={unlocalized:0,localized:{}};for(const e of r)null===e?n.unlocalized+=1:(e in n.localized||(n.localized[e]=0),n.localized[e]+=1);return n}(s,this);this.isStyleLocalized=Object.keys(e.localized).length>0}for(const e of s){if("symbol"!==e.type)continue;const t=e,i=this.getSource(t.source);if(!i||!("url"in i)||"string"!=typeof i.url||new URL(i.url).host!==wA.maptilerApiHost)continue;const{id:r,layout:n}=t;if(!n||!("text-field"in n))continue;let s;if(a?(s=this.getLayoutProperty(r,"text-field"),this.originalLabelStyle.set(r,s)):s=this.originalLabelStyle.get(r),"string"==typeof s){const{contains:e,exactMatch:t}=jA(s,this.isStyleLocalized);if(!e)continue;if(t)this.setLayoutProperty(r,"text-field",o);else{const e=VA(s,o,this.isStyleLocalized);this.setLayoutProperty(r,"text-field",e)}}else{const e=QA(s,o,this.isStyleLocalized);this.setLayoutProperty(r,"text-field",e)}}this.languageIsUpdated=!0}getPrimaryLanguage(){return this.primaryLanguage}getTerrainExaggeration(){return this.terrainExaggeration}hasTerrain(){return this.isTerrainEnabled}growTerrain(e){if(!this.terrain)return;const t=performance.now(),i=this.terrain.exaggeration,r=e-i,n=()=>{if(!this.terrain||this.terrainFlattening)return;const o=(performance.now()-t)/this.terrainAnimationDuration;if(o<.99){const e=i+(1-(1-o)**4)*r;this.terrain.exaggeration=e,requestAnimationFrame(n)}else this.terrainGrowing=!1,this.terrainFlattening=!1,this.terrain.exaggeration=e,this.fire("terrainAnimationStop",{terrain:this.terrain});this._elevationFreeze=!1,this.triggerRepaint()};!this.terrainGrowing&&!this.terrainFlattening&&this.fire("terrainAnimationStart",{terrain:this.terrain}),this.terrainGrowing=!0,this.terrainFlattening=!1,requestAnimationFrame(n)}enableTerrain(e=this.terrainExaggeration){if(e<0)return void console.warn("Terrain exaggeration cannot be negative.");const t=i=>{!this.terrain||"data"!==i.type||"source"!==i.dataType||!("source"in i)||"maptiler-terrain"!==i.sourceId||"raster-dem"!==i.source.type||i.isSourceLoaded&&(this.off("data",t),this.growTerrain(e))},i=()=>{this.isTerrainEnabled=!0,this.terrainExaggeration=e,this.on("data",t),this.addSource(wA.terrainSourceId,{type:"raster-dem",url:wA.terrainSourceURL}),this.setTerrain({source:wA.terrainSourceId,exaggeration:0})};if(this.getTerrain())return this.isTerrainEnabled=!0,void this.growTerrain(e);this.loaded()||this.isTerrainEnabled?i():this.once("load",(()=>{this.getTerrain()&&this.getSource(wA.terrainSourceId)||i()}))}disableTerrain(){if(!this.terrain)return;this.isTerrainEnabled=!1;const e=performance.now(),t=this.terrain.exaggeration,i=()=>{if(!this.terrain||this.terrainGrowing)return;const r=(performance.now()-e)/this.terrainAnimationDuration;if(this._elevationFreeze=!1,r<.99){const e=t*(1-r)**4;this.terrain.exaggeration=e,requestAnimationFrame(i)}else this.terrain.exaggeration=0,this.terrainGrowing=!1,this.terrainFlattening=!1,this.setTerrain(),this.getSource(wA.terrainSourceId)&&this.removeSource(wA.terrainSourceId),this.fire("terrainAnimationStop",{terrain:null});this.triggerRepaint()};!this.terrainGrowing&&!this.terrainFlattening&&this.fire("terrainAnimationStart",{terrain:this.terrain}),this.terrainGrowing=!1,this.terrainFlattening=!0,requestAnimationFrame(i)}setTerrainExaggeration(e,t=!0){!t&&this.terrain?(this.terrainExaggeration=e,this.terrain.exaggeration=e,this.triggerRepaint()):this.enableTerrain(e)}onStyleReady(e){this.isStyleLoaded()?e():this.once("styledata",(()=>{e()}))}async fitToIpBounds(){const e=await Hp.info();this.fitBounds(e.country_bounds,{duration:0,padding:100})}async centerOnIpPoint(e){const t=await Hp.info();this.jumpTo({center:[t.longitude??0,t.latitude??0],zoom:e||11})}getCameraHash(){const e=new Float32Array(5),t=this.getCenter();return e[0]=t.lng,e[1]=t.lat,e[2]=this.getZoom(),e[3]=this.getPitch(),e[4]=this.getBearing(),dA(new Uint8Array(e.buffer))}getSdkConfig(){return CA}getMaptilerSessionId(){return TA}setTransformRequest(e){return super.setTransformRequest(RA(e)),this}isGlobeProjection(){const e=this.getProjection();return!!e&&"globe"===e.type}enableGlobeProjection(){!0!==this.isGlobeProjection()&&(this.setProjection({type:"globe"}),this.curentProjection="globe")}enableMercatorProjection(){!1!==this.isGlobeProjection()&&(this.setProjection({type:"mercator"}),this.curentProjection="mercator")}isLanguageUpdated(){return this.languageIsUpdated}}function Rv(e){if(typeof DOMParser<"u"){const t=(new DOMParser).parseFromString(e,"application/xml");if(t.querySelector("parsererror"))throw new Error("The provided string is not valid XML");return t}throw new Error("No XML parser found")}function Dv(e,t){if(!e.hasChildNodes())return!1;for(const i of Array.from(e.childNodes)){const e=i.nodeName;if("string"==typeof 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lost.",i.classList.add("webgl-warning-div"),t.appendChild(i)},elevation:Lf,expandMapStyle:Kp,geocoding:jp,geolocation:Hp,getAutoLanguage:Lp,getBrowserLanguage:bA,getBufferToPixelDataParser:Sf,getLanguageInfoFromCode:Ip,getLanguageInfoFromFlag:Pp,getLanguageInfoFromKey:Mp,getMapLibreVersion:ib,getMaxParallelImageRequests:wb,getRTLTextPluginStatus:nb,getTileCache:Bf,getVersion:function(){return"3.2.0"},getWebGLSupportError:UA,getWorkerCount:xb,getWorkerUrl:Bb,gpx:Uv,gpxOrKml:cx,hasChildNodeWithName:Dv,helpers:Ex,importScriptInWorkers:Eb,isLanguageInfo:Fp,kml:Nv,mapStylePresetList:Yp,math:wf,misc:sf,prewarm:ub,removeProtocol:Ib,setMaxParallelImageRequests:Tb,setRTLTextPlugin:rb,setWorkerCount:bb,setWorkerUrl:Cb,staticMaps:cf,str2xml:Rv,styleToStyle:ef,toLanguageInfo:kp,xml2str:Ov}),Lb=Object.freeze({__proto__:null,default:undefined});export{wp as startApp}; //# sourceMappingURL=bundle.js.map diff --git a/dist/bundle.js.map b/dist/bundle.js.map index 9c7ff3b..309d4df 100644 --- a/dist/bundle.js.map +++ b/dist/bundle.js.map @@ -1 +1 @@ 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noop() { }\nconst identity = x => x;\nfunction assign(tar, src) {\n // @ts-ignore\n for (const k in src)\n tar[k] = src[k];\n return tar;\n}\n// Adapted from https://github.com/then/is-promise/blob/master/index.js\n// Distributed under MIT License https://github.com/then/is-promise/blob/master/LICENSE\nfunction is_promise(value) {\n return !!value && (typeof value === 'object' || typeof value === 'function') && typeof value.then === 'function';\n}\nfunction add_location(element, file, line, column, char) {\n element.__svelte_meta = {\n loc: { file, line, column, char }\n };\n}\nfunction run(fn) {\n return fn();\n}\nfunction blank_object() {\n return Object.create(null);\n}\nfunction run_all(fns) {\n fns.forEach(run);\n}\nfunction is_function(thing) {\n return typeof thing === 'function';\n}\nfunction safe_not_equal(a, b) {\n return a != a ? b == b : a !== b || ((a && typeof a === 'object') || typeof a === 'function');\n}\nlet src_url_equal_anchor;\nfunction src_url_equal(element_src, url) {\n if (!src_url_equal_anchor) {\n src_url_equal_anchor = document.createElement('a');\n }\n src_url_equal_anchor.href = url;\n return element_src === src_url_equal_anchor.href;\n}\nfunction not_equal(a, b) {\n return a != a ? b == b : a !== b;\n}\nfunction is_empty(obj) {\n return Object.keys(obj).length === 0;\n}\nfunction validate_store(store, name) {\n if (store != null && typeof store.subscribe !== 'function') {\n throw new Error(`'${name}' is not a store with a 'subscribe' method`);\n }\n}\nfunction subscribe(store, ...callbacks) {\n if (store == null) {\n return noop;\n }\n const unsub = store.subscribe(...callbacks);\n return unsub.unsubscribe ? () => unsub.unsubscribe() : unsub;\n}\nfunction get_store_value(store) {\n let value;\n subscribe(store, _ => value = _)();\n return value;\n}\nfunction component_subscribe(component, store, callback) {\n component.$$.on_destroy.push(subscribe(store, callback));\n}\nfunction create_slot(definition, ctx, $$scope, fn) {\n if (definition) {\n const slot_ctx = get_slot_context(definition, ctx, $$scope, fn);\n return definition[0](slot_ctx);\n }\n}\nfunction get_slot_context(definition, ctx, $$scope, fn) {\n return definition[1] && fn\n ? assign($$scope.ctx.slice(), definition[1](fn(ctx)))\n : $$scope.ctx;\n}\nfunction get_slot_changes(definition, $$scope, dirty, fn) {\n if (definition[2] && fn) {\n const lets = definition[2](fn(dirty));\n if ($$scope.dirty === undefined) {\n return lets;\n }\n if (typeof lets === 'object') {\n const merged = [];\n const len = Math.max($$scope.dirty.length, lets.length);\n for (let i = 0; i < len; i += 1) {\n merged[i] = $$scope.dirty[i] | lets[i];\n }\n return merged;\n }\n return $$scope.dirty | lets;\n }\n return $$scope.dirty;\n}\nfunction update_slot_base(slot, slot_definition, ctx, $$scope, slot_changes, get_slot_context_fn) {\n if (slot_changes) {\n const slot_context = get_slot_context(slot_definition, ctx, $$scope, get_slot_context_fn);\n slot.p(slot_context, slot_changes);\n }\n}\nfunction update_slot(slot, slot_definition, ctx, $$scope, dirty, get_slot_changes_fn, get_slot_context_fn) {\n const slot_changes = get_slot_changes(slot_definition, $$scope, dirty, get_slot_changes_fn);\n update_slot_base(slot, slot_definition, ctx, $$scope, slot_changes, get_slot_context_fn);\n}\nfunction get_all_dirty_from_scope($$scope) {\n if ($$scope.ctx.length > 32) {\n const dirty = [];\n const length = $$scope.ctx.length / 32;\n for (let i = 0; i < length; i++) {\n dirty[i] = -1;\n }\n return dirty;\n }\n return -1;\n}\nfunction exclude_internal_props(props) {\n const result = {};\n for (const k in props)\n if (k[0] !== '$')\n result[k] = props[k];\n return result;\n}\nfunction compute_rest_props(props, keys) {\n const rest = {};\n keys = new Set(keys);\n for (const k in props)\n if (!keys.has(k) && k[0] !== '$')\n rest[k] = props[k];\n return rest;\n}\nfunction compute_slots(slots) {\n const result = {};\n for (const key in slots) {\n result[key] = true;\n }\n return result;\n}\nfunction once(fn) {\n let ran = false;\n return function (...args) {\n if (ran)\n return;\n ran = true;\n fn.call(this, ...args);\n };\n}\nfunction null_to_empty(value) {\n return value == null ? '' : value;\n}\nfunction set_store_value(store, ret, value) {\n store.set(value);\n return ret;\n}\nconst has_prop = (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop);\nfunction action_destroyer(action_result) {\n return action_result && is_function(action_result.destroy) ? action_result.destroy : noop;\n}\nfunction split_css_unit(value) {\n const split = typeof value === 'string' && value.match(/^\\s*(-?[\\d.]+)([^\\s]*)\\s*$/);\n return split ? [parseFloat(split[1]), split[2] || 'px'] : [value, 'px'];\n}\nconst contenteditable_truthy_values = ['', true, 1, 'true', 'contenteditable'];\n\nconst is_client = typeof window !== 'undefined';\nlet now = is_client\n ? () => window.performance.now()\n : () => Date.now();\nlet raf = is_client ? cb => requestAnimationFrame(cb) : noop;\n// used internally for testing\nfunction set_now(fn) {\n now = fn;\n}\nfunction set_raf(fn) {\n raf = fn;\n}\n\nconst tasks = new Set();\nfunction run_tasks(now) {\n tasks.forEach(task => {\n if (!task.c(now)) {\n tasks.delete(task);\n task.f();\n }\n });\n if (tasks.size !== 0)\n raf(run_tasks);\n}\n/**\n * For testing purposes only!\n */\nfunction clear_loops() {\n tasks.clear();\n}\n/**\n * Creates a new task that runs on each raf frame\n * until it returns a falsy value or is aborted\n */\nfunction loop(callback) {\n let task;\n if (tasks.size === 0)\n raf(run_tasks);\n return {\n promise: new Promise(fulfill => {\n tasks.add(task = { c: callback, f: fulfill });\n }),\n abort() {\n tasks.delete(task);\n }\n };\n}\n\nconst globals = (typeof window !== 'undefined'\n ? window\n : typeof globalThis !== 'undefined'\n ? globalThis\n : global);\n\n/**\n * Resize observer singleton.\n * One listener per element only!\n * https://groups.google.com/a/chromium.org/g/blink-dev/c/z6ienONUb5A/m/F5-VcUZtBAAJ\n */\nclass ResizeObserverSingleton {\n constructor(options) {\n this.options = options;\n this._listeners = 'WeakMap' in globals ? new WeakMap() : undefined;\n }\n observe(element, listener) {\n this._listeners.set(element, listener);\n this._getObserver().observe(element, this.options);\n return () => {\n this._listeners.delete(element);\n this._observer.unobserve(element); // this line can probably be removed\n };\n }\n _getObserver() {\n var _a;\n return (_a = this._observer) !== null && _a !== void 0 ? _a : (this._observer = new ResizeObserver((entries) => {\n var _a;\n for (const entry of entries) {\n ResizeObserverSingleton.entries.set(entry.target, entry);\n (_a = this._listeners.get(entry.target)) === null || _a === void 0 ? void 0 : _a(entry);\n }\n }));\n }\n}\n// Needs to be written like this to pass the tree-shake-test\nResizeObserverSingleton.entries = 'WeakMap' in globals ? new WeakMap() : undefined;\n\n// Track which nodes are claimed during hydration. Unclaimed nodes can then be removed from the DOM\n// at the end of hydration without touching the remaining nodes.\nlet is_hydrating = false;\nfunction start_hydrating() {\n is_hydrating = true;\n}\nfunction end_hydrating() {\n is_hydrating = false;\n}\nfunction upper_bound(low, high, key, value) {\n // Return first index of value larger than input value in the range [low, high)\n while (low < high) {\n const mid = low + ((high - low) >> 1);\n if (key(mid) <= value) {\n low = mid + 1;\n }\n else {\n high = mid;\n }\n }\n return low;\n}\nfunction init_hydrate(target) {\n if (target.hydrate_init)\n return;\n target.hydrate_init = true;\n // We know that all children have claim_order values since the unclaimed have been detached if target is not \n let children = target.childNodes;\n // If target is , there may be children without claim_order\n if (target.nodeName === 'HEAD') {\n const myChildren = [];\n for (let i = 0; i < children.length; i++) {\n const node = children[i];\n if (node.claim_order !== undefined) {\n myChildren.push(node);\n }\n }\n children = myChildren;\n }\n /*\n * Reorder claimed children optimally.\n * We can reorder claimed children optimally by finding the longest subsequence of\n * nodes that are already claimed in order and only moving the rest. The longest\n * subsequence of nodes that are claimed in order can be found by\n * computing the longest increasing subsequence of .claim_order values.\n *\n * This algorithm is optimal in generating the least amount of reorder operations\n * possible.\n *\n * Proof:\n * We know that, given a set of reordering operations, the nodes that do not move\n * always form an increasing subsequence, since they do not move among each other\n * meaning that they must be already ordered among each other. Thus, the maximal\n * set of nodes that do not move form a longest increasing subsequence.\n */\n // Compute longest increasing subsequence\n // m: subsequence length j => index k of smallest value that ends an increasing subsequence of length j\n const m = new Int32Array(children.length + 1);\n // Predecessor indices + 1\n const p = new Int32Array(children.length);\n m[0] = -1;\n let longest = 0;\n for (let i = 0; i < children.length; i++) {\n const current = children[i].claim_order;\n // Find the largest subsequence length such that it ends in a value less than our current value\n // upper_bound returns first greater value, so we subtract one\n // with fast path for when we are on the current longest subsequence\n const seqLen = ((longest > 0 && children[m[longest]].claim_order <= current) ? longest + 1 : upper_bound(1, longest, idx => children[m[idx]].claim_order, current)) - 1;\n p[i] = m[seqLen] + 1;\n const newLen = seqLen + 1;\n // We can guarantee that current is the smallest value. Otherwise, we would have generated a longer sequence.\n m[newLen] = i;\n longest = Math.max(newLen, longest);\n }\n // The longest increasing subsequence of nodes (initially reversed)\n const lis = [];\n // The rest of the nodes, nodes that will be moved\n const toMove = [];\n let last = children.length - 1;\n for (let cur = m[longest] + 1; cur != 0; cur = p[cur - 1]) {\n lis.push(children[cur - 1]);\n for (; last >= cur; last--) {\n toMove.push(children[last]);\n }\n last--;\n }\n for (; last >= 0; last--) {\n toMove.push(children[last]);\n }\n lis.reverse();\n // We sort the nodes being moved to guarantee that their insertion order matches the claim order\n toMove.sort((a, b) => a.claim_order - b.claim_order);\n // Finally, we move the nodes\n for (let i = 0, j = 0; i < toMove.length; i++) {\n while (j < lis.length && toMove[i].claim_order >= lis[j].claim_order) {\n j++;\n }\n const anchor = j < lis.length ? lis[j] : null;\n target.insertBefore(toMove[i], anchor);\n }\n}\nfunction append(target, node) {\n target.appendChild(node);\n}\nfunction append_styles(target, style_sheet_id, styles) {\n const append_styles_to = get_root_for_style(target);\n if (!append_styles_to.getElementById(style_sheet_id)) {\n const style = element('style');\n style.id = style_sheet_id;\n style.textContent = styles;\n append_stylesheet(append_styles_to, style);\n }\n}\nfunction get_root_for_style(node) {\n if (!node)\n return document;\n const root = node.getRootNode ? node.getRootNode() : node.ownerDocument;\n if (root && root.host) {\n return root;\n }\n return node.ownerDocument;\n}\nfunction append_empty_stylesheet(node) {\n const style_element = element('style');\n append_stylesheet(get_root_for_style(node), style_element);\n return style_element.sheet;\n}\nfunction append_stylesheet(node, style) {\n append(node.head || node, style);\n return style.sheet;\n}\nfunction append_hydration(target, node) {\n if (is_hydrating) {\n init_hydrate(target);\n if ((target.actual_end_child === undefined) || ((target.actual_end_child !== null) && (target.actual_end_child.parentNode !== target))) {\n target.actual_end_child = target.firstChild;\n }\n // Skip nodes of undefined ordering\n while ((target.actual_end_child !== null) && (target.actual_end_child.claim_order === undefined)) {\n target.actual_end_child = target.actual_end_child.nextSibling;\n }\n if (node !== target.actual_end_child) {\n // We only insert if the ordering of this node should be modified or the parent node is not target\n if (node.claim_order !== undefined || node.parentNode !== target) {\n target.insertBefore(node, target.actual_end_child);\n }\n }\n else {\n target.actual_end_child = node.nextSibling;\n }\n }\n else if (node.parentNode !== target || node.nextSibling !== null) {\n target.appendChild(node);\n }\n}\nfunction insert(target, node, anchor) {\n target.insertBefore(node, anchor || null);\n}\nfunction insert_hydration(target, node, anchor) {\n if (is_hydrating && !anchor) {\n append_hydration(target, node);\n }\n else if (node.parentNode !== target || node.nextSibling != anchor) {\n target.insertBefore(node, anchor || null);\n }\n}\nfunction detach(node) {\n if (node.parentNode) {\n node.parentNode.removeChild(node);\n }\n}\nfunction destroy_each(iterations, detaching) {\n for (let i = 0; i < iterations.length; i += 1) {\n if (iterations[i])\n iterations[i].d(detaching);\n }\n}\nfunction element(name) {\n return document.createElement(name);\n}\nfunction element_is(name, is) {\n return document.createElement(name, { is });\n}\nfunction object_without_properties(obj, exclude) {\n const target = {};\n for (const k in obj) {\n if (has_prop(obj, k)\n // @ts-ignore\n && exclude.indexOf(k) === -1) {\n // @ts-ignore\n target[k] = obj[k];\n }\n }\n return target;\n}\nfunction svg_element(name) {\n return document.createElementNS('http://www.w3.org/2000/svg', name);\n}\nfunction text(data) {\n return document.createTextNode(data);\n}\nfunction space() {\n return text(' ');\n}\nfunction empty() {\n return text('');\n}\nfunction comment(content) {\n return document.createComment(content);\n}\nfunction listen(node, event, handler, options) {\n node.addEventListener(event, handler, options);\n return () => node.removeEventListener(event, handler, options);\n}\nfunction prevent_default(fn) {\n return function (event) {\n event.preventDefault();\n // @ts-ignore\n return fn.call(this, event);\n };\n}\nfunction stop_propagation(fn) {\n return function (event) {\n event.stopPropagation();\n // @ts-ignore\n return fn.call(this, event);\n };\n}\nfunction stop_immediate_propagation(fn) {\n return function (event) {\n event.stopImmediatePropagation();\n // @ts-ignore\n return fn.call(this, event);\n };\n}\nfunction self(fn) {\n return function (event) {\n // @ts-ignore\n if (event.target === this)\n fn.call(this, event);\n };\n}\nfunction trusted(fn) {\n return function (event) {\n // @ts-ignore\n if (event.isTrusted)\n fn.call(this, event);\n };\n}\nfunction attr(node, attribute, value) {\n if (value == null)\n node.removeAttribute(attribute);\n else if (node.getAttribute(attribute) !== value)\n node.setAttribute(attribute, value);\n}\n/**\n * List of attributes that should always be set through the attr method,\n * because updating them through the property setter doesn't work reliably.\n * In the example of `width`/`height`, the problem is that the setter only\n * accepts numeric values, but the attribute can also be set to a string like `50%`.\n * If this list becomes too big, rethink this approach.\n */\nconst always_set_through_set_attribute = ['width', 'height'];\nfunction set_attributes(node, attributes) {\n // @ts-ignore\n const descriptors = Object.getOwnPropertyDescriptors(node.__proto__);\n for (const key in attributes) {\n if (attributes[key] == null) {\n node.removeAttribute(key);\n }\n else if (key === 'style') {\n node.style.cssText = attributes[key];\n }\n else if (key === '__value') {\n node.value = node[key] = attributes[key];\n }\n else if (descriptors[key] && descriptors[key].set && always_set_through_set_attribute.indexOf(key) === -1) {\n node[key] = attributes[key];\n }\n else {\n attr(node, key, attributes[key]);\n }\n }\n}\nfunction set_svg_attributes(node, attributes) {\n for (const key in attributes) {\n attr(node, key, attributes[key]);\n }\n}\nfunction set_custom_element_data_map(node, data_map) {\n Object.keys(data_map).forEach((key) => {\n set_custom_element_data(node, key, data_map[key]);\n });\n}\nfunction set_custom_element_data(node, prop, value) {\n if (prop in node) {\n node[prop] = typeof node[prop] === 'boolean' && value === '' ? true : value;\n }\n else {\n attr(node, prop, value);\n }\n}\nfunction set_dynamic_element_data(tag) {\n return (/-/.test(tag)) ? set_custom_element_data_map : set_attributes;\n}\nfunction xlink_attr(node, attribute, value) {\n node.setAttributeNS('http://www.w3.org/1999/xlink', attribute, value);\n}\nfunction get_binding_group_value(group, __value, checked) {\n const value = new Set();\n for (let i = 0; i < group.length; i += 1) {\n if (group[i].checked)\n value.add(group[i].__value);\n }\n if (!checked) {\n value.delete(__value);\n }\n return Array.from(value);\n}\nfunction init_binding_group(group) {\n let _inputs;\n return {\n /* push */ p(...inputs) {\n _inputs = inputs;\n _inputs.forEach(input => group.push(input));\n },\n /* remove */ r() {\n _inputs.forEach(input => group.splice(group.indexOf(input), 1));\n }\n };\n}\nfunction init_binding_group_dynamic(group, indexes) {\n let _group = get_binding_group(group);\n let _inputs;\n function get_binding_group(group) {\n for (let i = 0; i < indexes.length; i++) {\n group = group[indexes[i]] = group[indexes[i]] || [];\n }\n return group;\n }\n function push() {\n _inputs.forEach(input => _group.push(input));\n }\n function remove() {\n _inputs.forEach(input => _group.splice(_group.indexOf(input), 1));\n }\n return {\n /* update */ u(new_indexes) {\n indexes = new_indexes;\n const new_group = get_binding_group(group);\n if (new_group !== _group) {\n remove();\n _group = new_group;\n push();\n }\n },\n /* push */ p(...inputs) {\n _inputs = inputs;\n push();\n },\n /* remove */ r: remove\n };\n}\nfunction to_number(value) {\n return value === '' ? null : +value;\n}\nfunction time_ranges_to_array(ranges) {\n const array = [];\n for (let i = 0; i < ranges.length; i += 1) {\n array.push({ start: ranges.start(i), end: ranges.end(i) });\n }\n return array;\n}\nfunction children(element) {\n return Array.from(element.childNodes);\n}\nfunction init_claim_info(nodes) {\n if (nodes.claim_info === undefined) {\n nodes.claim_info = { last_index: 0, total_claimed: 0 };\n }\n}\nfunction claim_node(nodes, predicate, processNode, createNode, dontUpdateLastIndex = false) {\n // Try to find nodes in an order such that we lengthen the longest increasing subsequence\n init_claim_info(nodes);\n const resultNode = (() => {\n // We first try to find an element after the previous one\n for (let i = nodes.claim_info.last_index; i < nodes.length; i++) {\n const node = nodes[i];\n if (predicate(node)) {\n const replacement = processNode(node);\n if (replacement === undefined) {\n nodes.splice(i, 1);\n }\n else {\n nodes[i] = replacement;\n }\n if (!dontUpdateLastIndex) {\n nodes.claim_info.last_index = i;\n }\n return node;\n }\n }\n // Otherwise, we try to find one before\n // We iterate in reverse so that we don't go too far back\n for (let i = nodes.claim_info.last_index - 1; i >= 0; i--) {\n const node = nodes[i];\n if (predicate(node)) {\n const replacement = processNode(node);\n if (replacement === undefined) {\n nodes.splice(i, 1);\n }\n else {\n nodes[i] = replacement;\n }\n if (!dontUpdateLastIndex) {\n nodes.claim_info.last_index = i;\n }\n else if (replacement === undefined) {\n // Since we spliced before the last_index, we decrease it\n nodes.claim_info.last_index--;\n }\n return node;\n }\n }\n // If we can't find any matching node, we create a new one\n return createNode();\n })();\n resultNode.claim_order = nodes.claim_info.total_claimed;\n nodes.claim_info.total_claimed += 1;\n return resultNode;\n}\nfunction claim_element_base(nodes, name, attributes, create_element) {\n return claim_node(nodes, (node) => node.nodeName === name, (node) => {\n const remove = [];\n for (let j = 0; j < node.attributes.length; j++) {\n const attribute = node.attributes[j];\n if (!attributes[attribute.name]) {\n remove.push(attribute.name);\n }\n }\n remove.forEach(v => node.removeAttribute(v));\n return undefined;\n }, () => create_element(name));\n}\nfunction claim_element(nodes, name, attributes) {\n return claim_element_base(nodes, name, attributes, element);\n}\nfunction claim_svg_element(nodes, name, attributes) {\n return claim_element_base(nodes, name, attributes, svg_element);\n}\nfunction claim_text(nodes, data) {\n return claim_node(nodes, (node) => node.nodeType === 3, (node) => {\n const dataStr = '' + data;\n if (node.data.startsWith(dataStr)) {\n if (node.data.length !== dataStr.length) {\n return node.splitText(dataStr.length);\n }\n }\n else {\n node.data = dataStr;\n }\n }, () => text(data), true // Text nodes should not update last index since it is likely not worth it to eliminate an increasing subsequence of actual elements\n );\n}\nfunction claim_space(nodes) {\n return claim_text(nodes, ' ');\n}\nfunction claim_comment(nodes, data) {\n return claim_node(nodes, (node) => node.nodeType === 8, (node) => {\n node.data = '' + data;\n return undefined;\n }, () => comment(data), true);\n}\nfunction find_comment(nodes, text, start) {\n for (let i = start; i < nodes.length; i += 1) {\n const node = nodes[i];\n if (node.nodeType === 8 /* comment node */ && node.textContent.trim() === text) {\n return i;\n }\n }\n return nodes.length;\n}\nfunction claim_html_tag(nodes, is_svg) {\n // find html opening tag\n const start_index = find_comment(nodes, 'HTML_TAG_START', 0);\n const end_index = find_comment(nodes, 'HTML_TAG_END', start_index);\n if (start_index === end_index) {\n return new HtmlTagHydration(undefined, is_svg);\n }\n init_claim_info(nodes);\n const html_tag_nodes = nodes.splice(start_index, end_index - start_index + 1);\n detach(html_tag_nodes[0]);\n detach(html_tag_nodes[html_tag_nodes.length - 1]);\n const claimed_nodes = html_tag_nodes.slice(1, html_tag_nodes.length - 1);\n for (const n of claimed_nodes) {\n n.claim_order = nodes.claim_info.total_claimed;\n nodes.claim_info.total_claimed += 1;\n }\n return new HtmlTagHydration(claimed_nodes, is_svg);\n}\nfunction set_data(text, data) {\n data = '' + data;\n if (text.data === data)\n return;\n text.data = data;\n}\nfunction set_data_contenteditable(text, data) {\n data = '' + data;\n if (text.wholeText === data)\n return;\n text.data = data;\n}\nfunction set_data_maybe_contenteditable(text, data, attr_value) {\n if (~contenteditable_truthy_values.indexOf(attr_value)) {\n set_data_contenteditable(text, data);\n }\n else {\n set_data(text, data);\n }\n}\nfunction set_input_value(input, value) {\n input.value = value == null ? '' : value;\n}\nfunction set_input_type(input, type) {\n try {\n input.type = type;\n }\n catch (e) {\n // do nothing\n }\n}\nfunction set_style(node, key, value, important) {\n if (value == null) {\n node.style.removeProperty(key);\n }\n else {\n node.style.setProperty(key, value, important ? 'important' : '');\n }\n}\nfunction select_option(select, value, mounting) {\n for (let i = 0; i < select.options.length; i += 1) {\n const option = select.options[i];\n if (option.__value === value) {\n option.selected = true;\n return;\n }\n }\n if (!mounting || value !== undefined) {\n select.selectedIndex = -1; // no option should be selected\n }\n}\nfunction select_options(select, value) {\n for (let i = 0; i < select.options.length; i += 1) {\n const option = select.options[i];\n option.selected = ~value.indexOf(option.__value);\n }\n}\nfunction select_value(select) {\n const selected_option = select.querySelector(':checked');\n return selected_option && selected_option.__value;\n}\nfunction select_multiple_value(select) {\n return [].map.call(select.querySelectorAll(':checked'), option => option.__value);\n}\n// unfortunately this can't be a constant as that wouldn't be tree-shakeable\n// so we cache the result instead\nlet crossorigin;\nfunction is_crossorigin() {\n if (crossorigin === undefined) {\n crossorigin = false;\n try {\n if (typeof window !== 'undefined' && window.parent) {\n void window.parent.document;\n }\n }\n catch (error) {\n crossorigin = true;\n }\n }\n return crossorigin;\n}\nfunction add_iframe_resize_listener(node, fn) {\n const computed_style = getComputedStyle(node);\n if (computed_style.position === 'static') {\n node.style.position = 'relative';\n }\n const iframe = element('iframe');\n iframe.setAttribute('style', 'display: block; position: absolute; top: 0; left: 0; width: 100%; height: 100%; ' +\n 'overflow: hidden; border: 0; opacity: 0; pointer-events: none; z-index: -1;');\n iframe.setAttribute('aria-hidden', 'true');\n iframe.tabIndex = -1;\n const crossorigin = is_crossorigin();\n let unsubscribe;\n if (crossorigin) {\n iframe.src = \"data:text/html,\";\n unsubscribe = listen(window, 'message', (event) => {\n if (event.source === iframe.contentWindow)\n fn();\n });\n }\n else {\n iframe.src = 'about:blank';\n iframe.onload = () => {\n unsubscribe = listen(iframe.contentWindow, 'resize', fn);\n // make sure an initial resize event is fired _after_ the iframe is loaded (which is asynchronous)\n // see https://github.com/sveltejs/svelte/issues/4233\n fn();\n };\n }\n append(node, iframe);\n return () => {\n if (crossorigin) {\n unsubscribe();\n }\n else if (unsubscribe && iframe.contentWindow) {\n unsubscribe();\n }\n detach(iframe);\n };\n}\nconst resize_observer_content_box = /* @__PURE__ */ new ResizeObserverSingleton({ box: 'content-box' });\nconst resize_observer_border_box = /* @__PURE__ */ new ResizeObserverSingleton({ box: 'border-box' });\nconst resize_observer_device_pixel_content_box = /* @__PURE__ */ new ResizeObserverSingleton({ box: 'device-pixel-content-box' });\nfunction toggle_class(element, name, toggle) {\n element.classList[toggle ? 'add' : 'remove'](name);\n}\nfunction custom_event(type, detail, { bubbles = false, cancelable = false } = {}) {\n const e = document.createEvent('CustomEvent');\n e.initCustomEvent(type, bubbles, cancelable, detail);\n return e;\n}\nfunction query_selector_all(selector, parent = document.body) {\n return Array.from(parent.querySelectorAll(selector));\n}\nfunction head_selector(nodeId, head) {\n const result = [];\n let started = 0;\n for (const node of head.childNodes) {\n if (node.nodeType === 8 /* comment node */) {\n const comment = node.textContent.trim();\n if (comment === `HEAD_${nodeId}_END`) {\n started -= 1;\n result.push(node);\n }\n else if (comment === `HEAD_${nodeId}_START`) {\n started += 1;\n result.push(node);\n }\n }\n else if (started > 0) {\n result.push(node);\n }\n }\n return result;\n}\nclass HtmlTag {\n constructor(is_svg = false) {\n this.is_svg = false;\n this.is_svg = is_svg;\n this.e = this.n = null;\n }\n c(html) {\n this.h(html);\n }\n m(html, target, anchor = null) {\n if (!this.e) {\n if (this.is_svg)\n this.e = svg_element(target.nodeName);\n /** #7364 target for