360PhotoViewer/v360.html at main · TeamTest57/360PhotoViewer · GitHub

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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<title>PolygonExplorerPlayer</title>
<script src="js/poxp_all.js?20200607" defer></script>
<script src="js/poxp_view.js?20200607"></script>
<script>
function $(e){return document.getElementById(e)}
onload = function() {
function main(POX) {
let src = "sample/R0010392.JPG"
let mode = 1
let angh = 40
let mzz=0.6
console.log(POX.param.query)
if(POX.param.query[0]) {
	src = POX.param.query[0] ;
	mode = 0
	if(POX.param.query[1]) mode = POX.param.query[1] ;
	if(mode==3 && POX.param.query[2]) angh = POX.param.query[2] ;
}

//settings
POX.setting={
	name:"pano_view_vr2",
	scale:1.0,
	pixRatio:1.2,
	gyro:true,
	highRefreshRate:true,
	foveationLevel:1,
	cam:{
	camMode:"vr",
	gPad:true,
	camAngle:90,
	camCX:0,
	camCY:0,
	camCZ:0,
	camRX:0,
	camRZ:0,
	camRY:-90,
	camFar:2000,
	camNear:0.01}
};
// light params
const lvec = [
		[0,5,1],
		[0,-1,0]
	]
const lcol = [
		[1,1,1],
		[0.5,0.5,1]
	]
const lparam = [
		[1,0],
		[0.5,0]
	]
//scenedatass

	const scene={
		env:{clear_color:[0.0,0.0,0.0,1.0],cull:true},
		vs_uni:{
		    col:[0.5,0.5,1.0,1.0]
		},
		fs_uni:{
			pamb:0.2,
			pdiff:0.8,
			pspec:0.,
			pref:0.0,
			dspec:60,
			ambcolor:[0.,0.,0],
			lvec:lvec,
			lcol:lcol,
			lparam:lparam,
			colmode:0,
			shmode:0,
			bcolor:[0,0,0.2,1]
		},
		texture:[
		],
		model:[
			{geo:new WWModel().primitive("plane",
			{wx:40,wz:40}).objModel(),hide:mode!=5,
			bm:new Mat4().translate(0,-2,0),
			fs_uni:{colmode:3,bcolor:[0.1,0.1,0.1,1]}
			},
		]
	}
	POX.setScene(scene).then(()=>{
		loadscreen()
	})

function loadscreen() {
	POX.loadImage(src).then(function(img) {
		const sobj = {name:"screen",geo: new WWModel().primitive("sphere",{div:40,wx:20,wy:20,wz:20,ninv:true}).objModel(),
			bm:new CanvasMatrix4().translate(0,0,0),
			fs_uni:{colmode:10,shmode:1,tex1:0,tex2:1,mode:mode,
				mode:mode,angh:angh,zc:[0.5,0.5],zr:0,zz:1-mzz}
			}
		POX.render.addModel(sobj)
		const zobj = POX.render.getModelData("screen")
		const can1 = document.createElement('canvas') ;
		const can2 = document.createElement('canvas') ;
		let cw = (POX.wwg.version==1)?4096:img.width/2
		let ch = (POX.wwg.version==1)?4096:img.height
		let sw = img.width/2
		if(mode==5) {
			cw = (POX.wwg.version==1)?4096:img.width
			sw = img.width
		}
		if(cw>4096) {
			ch = ch * 4096/cw ;cw = 4096 ;
		}
		POX.log(cw+"*"+ch)
		POX.log(sw+"*"+img.height)
		can1.width = cw ;
		can1.height = ch ;
		let  ctx = can1.getContext("2d") ;
		ctx.drawImage(img,0,0,sw,img.height,0,0,cw,ch) ;
		can2.width = cw
		can2.height = ch
		ctx = can2.getContext("2d")
		ctx.drawImage(img,sw,0,sw,img.height,0,0,cw,ch) ;

		POX.render.addTex({canvas:can1,opt:{flevel:1,repeat:2,nomipmap:true,format:"rgb"}})
		POX.render.addTex({canvas:can2,opt:{flevel:1,repeat:2,nomipmap:true,format:"rgb"}})

		zobj.fs_uni.asp = img.width/img.height

		POX.poxp.addEvent("frame",(ev)=>{

			let hv = ev.cam.headVec
			let px = 0.25-Math.atan2(hv[0],hv[2])/Math.PI/2 ;
			if(px>1) px = px-1
			if(px<0) px = px+1
			let py = Math.acos(hv[1])/Math.PI
			zobj.fs_uni.zc = [px,py]
			if(ev.rightPad) {
				if(ev.rightPad.buttons[0].pressed) {
					zobj.fs_uni.zz = 1 - ev.rightPad.buttons[0].value * mzz
					zobj.fs_uni.zr = 0.2
				} else zobj.fs_uni.zr = 0
			}
		})
	})
}


POX.event = function(ev,d) {
	if(ev=="vrchange") {
		POX.log("vr "+d)
		if(d==1) {
			POX.cam.camRX = 0
		}
	}
	if(ev=="gpad") {
//		console.log(d.dpad)
		if(d.dpad[0]>0 && d.axes[0]!=0) {
			POX.cam.camRY += 30*(d.axes[0]>0?1:-1)
		}
		if(d.dpad[2]>0 && d.axes[2]!=0) {
			POX.cam.camRY += 30*(d.axes[2]>0?1:-1)
		}
		if(d.dbtn[5]>0) POX.poxp.exitVR()
		let zobj = POX.poxp.render.getModelData("screen")
		let hv = POX.cam.headVec
//		zobj.fs_uni.zr = d.buttons[0].pressed?0.2:0

	}
	return true
}

//sceneupdate
POX.update=function(render,cam,time){
	const ret={};

	return ret;
}
}
const vshader = `attribute vec3 position;
attribute vec3 norm;
attribute vec2 uv ;

uniform mat4 modelMatrix;
uniform mat4 mvpMatrix;
uniform mat4 invMatrix;
uniform vec4 col ;

varying vec3 tpos ;
varying vec3 tnorm ;
varying vec4 tcolor ;
varying vec2 tuv;

void main() {
	vec2 uv2 = uv ;
	tcolor = col ;
	tuv	= vec2(uv.x,1.0-uv.y);
	tpos = (modelMatrix * vec4(position,1.0)).xyz ;
	tnorm = (invMatrix * vec4(norm,0.0)).xyz ;
	gl_Position = mvpMatrix * vec4(position, 1.0) ;
}
`
const fshader = `precision highp float;
const int lnum = 2 ;

uniform int colmode ;	//0:basecolor 1:vertex color  2:texture 3:checker 4:sky
uniform int shmode ;	//0:normal shading 1:no shading
uniform vec4 bcolor ;
uniform vec3 eyevec ;
uniform float pamb ;
uniform float pdiff ;
uniform float pspec ;
uniform float pref ;
uniform float dspec ;
uniform vec3 ambcolor ;
uniform vec3 lvec[2];
uniform vec3 lcol[2];
uniform vec2 lparam[2] ;
uniform float time ;

uniform int mode ;
uniform sampler2D tex1;
uniform sampler2D tex2;
uniform int stereo ;
uniform float asp ;
uniform float angh ;
uniform float zr;
uniform float zz ;
uniform vec2 zc ;

varying vec3 tpos ;
varying vec3 tnorm ;
varying vec4 tcolor ;
varying vec2 tuv;

const float PI = radians(180.) ;
const vec3 spcol = vec3(1.,1.,1.) ;
const float dd = 0.5 ;
const float gamma = 1.0 ;
const float checkdiv = 0.02 ;

vec3 skycol(vec2 uv) {
	vec3 col ;
	const vec3 skycol = vec3(0.4,0.4,1.0);
	const vec3 horizoncol = vec3(0.8,0.8,0.8) ;
	const vec3 fieldcol = vec3(0.4,1.0,0.4) ;
	if(uv.y<0.5) col = mix(skycol,horizoncol,pow(uv.y*2.,5.)) ;
	else col = mix(horizoncol,fieldcol,pow(uv.y-0.5,1.)*2.);
	return col ;
}

vec3 shade(vec3 col,vec3 norm) {
	vec3 ev = eyevec - tpos ;
	int i ;
	float diff,spec ;
	vec3 fcolor = vec3(0.);
	vec3 rcolor = vec3(0.) ;

	for(int i=0;i<lnum;i++) {
		float lp = lparam[i].x ;
		if(lp==0.) continue ;
		vec3 lv = lvec[i] ;
		if(lparam[i].y!=0.) {
			lv = lv - tpos ;
			lp = (1.- pow(clamp(length(lv)/lparam[i].y,0.,1.),2.))*lparam[i].x ;
		}
		lv = normalize(lv) ;
		diff= clamp((dot(norm,lv)+dd)/(1.+dd),0.0,1.0);
		if(pspec>0.)
			spec= pow(clamp(dot(norm,normalize(lv+normalize(ev))),0.0,1.0),dspec);
		fcolor = fcolor + (col * diff * pdiff + spcol* spec * pspec)*lcol[i].rgb*lp;
	}
	if(pref>0.) {
		vec3 ref = normalize(reflect(tpos - eyevec, tnorm));
		vec2 tc = vec2(
				(sign(ref.x)*acos(ref.z/sqrt(ref.x*ref.x+ref.z*ref.z))/PI+1.0)/2.0,
				acos(ref.y)/PI
			) ;
		rcolor = skycol(tc) ;
	}
	fcolor = fcolor + col * ambcolor * pamb + rcolor * pref ;
	fcolor = pow(fcolor,vec3(1./gamma)) ;
	return fcolor ;
}

vec3 gb(sampler2D map,vec2 px, float b) {
	vec3 p = texture2D(map, px).xyz ;
	return p ;
}
vec3 vrmap(int mode) {
	const float PI = radians(180.0) ;
	const float PI2 = PI+PI ;
	vec2 tc = tuv ;
	vec3 col ;
		vec2 cv = zc ;
		if(cv.x < 0.25 && tc.x > 0.75) cv.x += 1.0 ;
		if(cv.x > 0.75 && tc.x < 0.25) cv.x -= 1.0 ;
		float len = length((tc-cv)*vec2(2.,1.)) ;
		float ll = 1.0 ;
		if(len <zr) {
			tc = (tc-cv)*zz+cv ;
			if(tc.x>1.0) tc.x -= 1.0 ;
			if(tc.x<0.0) tc.x += 1.0 ;
			ll = 1.0 - smoothstep(0.95,1.0,len/zr);
		}
	if(mode==3) {	//pano
		float ah = 180./angh ;
		float aw = 360./(angh*asp) ;
		float px = tc.x*aw*2.0 ;
		float py = tc.y*ah+(0.5-ah/2.);
		if(py<0. || py>1. || px-aw<-1. || px-aw>1.) col = bcolor.rgb ;
		else {
			col = (tc.x<0.5)?texture2D(tex1, vec2(1.+px-aw,py)).xyz:
			texture2D(tex2, vec2(px-aw,py)).xyz ;
		}
	} else if(mode==4) {	//pano stereo
		float ah = 180./angh ;
		float aw = 360./(angh*asp*2.) ;
		float px = tc.x*aw*2.0 ;
		float py = tc.y*ah+(0.5-ah/2.);
		if( py<0. || py > 1. || px-aw<-1. || px-aw>1.) col = bcolor.rgb ;

		else {
			py = py/2.0+((stereo==2)?0.5:0.) ;
			col = (tc.x<0.5)?texture2D(tex1, vec2(1.+px-aw,py)).xyz:
			texture2D(tex2, vec2(px-aw,py)).xyz ;
		}
	} else if(mode==2) {	//vr180
		col = ((tc.x<0.25||tc.x>0.75)?bcolor.rgb:
		((stereo==1)?texture2D(tex1, vec2(tc.x*2.0-0.5,tc.y)).xyz:
			texture2D(tex2, vec2(tc.x*2.0-0.5,tc.y)).xyz) ) ;
	} else if(mode==1) {	// 360stereo
		col = (tc.x<0.5)?texture2D(tex1, vec2(tc.x*2.0,tc.y/2.+((stereo==2)?0.5:0.))).xyz:
			texture2D(tex2, vec2((tc.x-0.5)*2.0,tc.y/2.+((stereo==2)?0.5:0.))).xyz ;
	} else if(mode==5) {	//domemaster
		if(tc.y > 0.5) col = ambcolor ;
		else {
			float r = tc.x * PI2 + PI;
			float l = tc.y  ;
			col = texture2D(tex1,
				vec2( l*sin(r)+0.5 ,l*cos(r)+0.5)).xyz ;
		}
	} else {	//360
		col = ((tc.x<0.5)?texture2D(tex1, vec2(tc.x*2.0,tc.y)).xyz:
			texture2D(tex2, vec2((tc.x-0.5)*2.0,tc.y)).xyz) ;
	}

//	if(mod(tc.x,1./12.) < 0.0005) ll = 0.5 ;
	return col*ll ;
}
void main() {
	vec4 color = (colmode==1)?tcolor:(colmode==2)?texture2D(tex1,tuv):bcolor ;
	vec3 col = color.rgb ;
	if(colmode==3) {
		col = col *
		(((mod(tuv.x ,checkdiv) < checkdiv/2.) ^^ (mod(tuv.y ,checkdiv) < checkdiv/2.))?1.:0.8) ;
	}
	if(colmode==4) {
		float sun = clamp(dot(normalize(lvec[0]),-normalize(reflect(normalize(tpos), tnorm))),0.,1.) ;
		col = skycol(tuv) + pow(sun,80.) * lcol[0]*0.6 ;
	}
	if(colmode==10) {
		col = vrmap(mode) ;
	}
	vec3 norm = normalize(tnorm) ;

	gl_FragColor = vec4((shmode!=1)?shade(col,norm):col,color.a);
}
`
	POXP.init(()=>{
		$("loading").style.display = "none" ;
	}, {m:main,vs:vshader,fs:fshader})
}
</script>
<style>
body,html {
	margin:0 ;
	width:100% ;
	height:100% ;
}
body {
	box-sizing: border-box ;
	font-family:sans-serif ;
	background-color:black;
}
canvas {
	width:100% ;
	height:100% ;
}
#cc {
	position:absolute ;
	width:17rem ;
	top:0;
	left:0;
	color:#eee ;
	background-color:#222 ;
	opacity:0.4 ;
}
#pui input[type=range] {
	width:10rem ;
}
#pui div.t {
	float:left;
	width:3rem ;
	padding-left:0.2rem ;
	overflow:hidden ;
}
#loading {
	position:absolute ;
	top:0;
	left:0;
	width:100% ;
	height:100% ;
}
#loading img {
	margin-top:calc(50vh - 33px) ;
	margin-left:calc(50vw  - 33px);
}
#footer {
	position:absolute ;
	top:calc(100% - 2rem) ;
	color:#888 ;
}
#footer a {
	color:#888 ;
}
/* swicth (single checkbox) */
.oswitch input {
	display:none ;
}
.oswitch .sbtn {
	font-family:"apple color emoji",sans-serif;
}
.oswitch input[type=checkbox] + .sbtn:before {
	content: "⏸"
}
.oswitch input[type=checkbox]:checked + .sbtn:before {
	content: "▶️" ;
}
#bc {
	position:absolute ;
	height:20vw ;
	bottom:1rem;
	left:0;
	color:#eee ;
	background-color:#222 ;
	opacity:0.4 ;
	font-size:5vw ;
	user-select: none;
	-webkit-user-select: none;
}
#bc button {
	font-size:2vw ;
}
div.pad {
	position:absolute ;
	height:9.7rem ;
	bottom:0rem;
	color:#eee ;
	background-color:#222 ;
	opacity:0.6 ;
	vertical-align:baseline;
	font-size:10px ;
	user-select: none;
	-webkit-user-select: none;
}
#padl {
	left:0;
}
#padr {
	right:0;
}
div.pad button {
	background-color:#aaa ;
}
div.pad button:hover {
	background-color:#fff ;
}
#vrbtn {
	position:absolute ;
	width:50px ;
	height:50px ;
	top:0;
	left:calc( 100% - 50px ) ;
	opacity: 0.8 ;
	background-color:#ccc;
	background-position: center;
	background-image:url("img/goggle.png") ;
	background-repeat:no-repeat;
}
</style>
</head>
<body>
<div id=loading><img src="img/guruguru.png"></div>
<div id=vrbtn></div>
<canvas id="screen1"></canvas>
<div id=footer><a href="https://github.com/AsPJT/360PhotoViewer/" target="_blank">vr360 viewer</a></div>
</body>
</html>