Psico/gaussian-waves.html at main · ivansouza/Psico · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Gaussian Wave Dynamics</title>
    <style>
        body { margin: 0; overflow: hidden; background-color: #010103; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        canvas { display: block; }

        /* Settings Button (Glassmorphism Style) */
        #settings-button {
            position: absolute;
            top: 20px;
            right: 20px;
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            z-index: 100;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            color: white;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
        }

        #settings-button:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: rotate(90deg) scale(1.1);
        }

        #settings-button svg {
            width: 28px;
            height: 28px;
            fill: currentColor;
        }

        /* Control Panel Container */
        #gui-container {
            position: absolute;
            top: 85px;
            right: 20px;
            z-index: 99;
            transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
            opacity: 0;
            pointer-events: none;
            transform: translateY(-20px);
        }

        #gui-container.visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        /* Custom lil-gui Styling for Glassmorphism Effect */
        .lil-gui {
            --background-color: rgba(15, 15, 25, 0.85) !important;
            --header-color: rgba(40, 40, 60, 0.9) !important;
            --widget-color: rgba(255, 255, 255, 0.05) !important;
            --number-color: #a39155 !important;
            backdrop-filter: blur(20px) !important;
            border: 1px solid rgba(255, 255, 255, 0.1) !important;
            border-radius: 14px !important;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8) !important;
            padding: 10px !important;
        }

        #ui-info {
            position: absolute;
            bottom: 25px;
            left: 25px;
            color: rgba(255, 255, 255, 0.2);
            pointer-events: none;
            font-size: 10px;
            text-transform: uppercase;
            letter-spacing: 4px;
        }
    </style>
</head>
<body>
    <div id="ui-info">Wave Dynamics • Interference Engine</div>

    <div id="settings-button" title="Adjust Parameters">
        <svg viewBox="0 0 24 24">
            <path d="M19.14,12.94c0.04-0.3,0.06-0.61,0.06-0.94c0-0.32-0.02-0.64-0.07-0.94l2.03-1.58c0.18-0.14,0.23-0.41,0.12-0.61 l-1.92-3.32c-0.12-0.22-0.37-0.29-0.59-0.22l-2.39,0.96c-0.5-0.38-1.03-0.7-1.62-0.94L14.4,2.81c-0.04-0.24-0.24-0.41-0.48-0.41 h-3.84c-0.24,0-0.43,0.17-0.47,0.41L9.25,5.35C8.66,5.59,8.13,5.91,7.62,6.29L5.23,5.33c-0.22-0.08-0.47,0-0.59,0.22L2.72,8.87 c-0.11,0.21-0.06,0.47,0.12,0.61l2.03,1.58C4.84,11.36,4.81,11.68,4.81,12c0,0.32,0.02,0.64,0.07,0.94l-2.03,1.58 c-0.18,0.14-0.23,0.41-0.12,0.61l1.92,3.32c0.12,0.22,0.37,0.29,0.59,0.22l2.39-0.96c0.5,0.38,1.03,0.7,1.62,0.94l0.36,2.54 c0.05,0.24,0.24,0.41,0.48,0.41h3.84c0.24,0,0.44-0.17,0.47-0.41l0.36-2.54c0.59-0.24,1.13-0.56,1.62-0.94l2.39,0.96 c0.22,0.08,0.47,0,0.59-0.22l1.92-3.32c0.12-0.22,0.07-0.47-0.12-0.61L19.14,12.94z M12,15.6c-1.98,0-3.6-1.62-3.6-3.6 s1.62-3.6,3.6-3.6s3.6,1.62,3.6,3.6S13.98,15.6,12,15.6z"/>
        </svg>
    </div>

    <div id="gui-container"></div>

    <script type="importmap">
        {
            "imports": {
                "three": "https://cdn.jsdelivr.net/npm/three@0.160.0/build/three.module.js",
                "three/addons/": "https://cdn.jsdelivr.net/npm/three@0.160.0/examples/jsm/",
                "lil-gui": "https://cdn.jsdelivr.net/npm/lil-gui@0.19/+esm"
            }
        }
    </script>

    <script type="module">
        import * as THREE from 'three';
        import { OrbitControls } from 'three/addons/controls/OrbitControls.js';
        import GUI from 'lil-gui';

        // --- Scene Setup ---
        const scene = new THREE.Scene();
        const camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 100);
        camera.position.set(0, 0, 3.2);

        const renderer = new THREE.WebGLRenderer({ antialias: true, powerPreference: "high-performance" });
        renderer.setSize(window.innerWidth, window.innerHeight);
        renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
        document.body.appendChild(renderer.domElement);

        const controls = new OrbitControls(camera, renderer.domElement);
        controls.enableDamping = true;
        controls.autoRotate = true;
        controls.autoRotateSpeed = 0.5;

        // --- Initial Parameters (Requested) ---
        const params = {
            amplitude: 0.1144,      // Wave Force
            decay: 1.122,           // Echo Duration
            interval: 1.9305,       // Wave Interval
            waveFreq: 24.43,        // Wave Density
            speed: 0.342,           // Exp. Speed
            colorInner: '#050510',  // Base Color (Deep Dark)
            colorOuter: '#a39155',  // Crest Color (Golden)
            wireframe: false
        };

        const uniforms = {
            uTime: { value: 0 },
            uAmplitude: { value: params.amplitude },
            uDecay: { value: params.decay },
            uInterval: { value: params.interval },
            uWaveFreq: { value: params.waveFreq },
            uSpeed: { value: params.speed },
            uColorInner: { value: new THREE.Color(params.colorInner) },
            uColorOuter: { value: new THREE.Color(params.colorOuter) }
        };

        // --- Vertex Shader: Wave Dynamics ---
        const vertexShader = `
            varying vec3 vNormal;
            varying vec3 vPosition;
            varying float vEnergy;

            uniform float uTime;
            uniform float uAmplitude;
            uniform float uDecay;
            uniform float uInterval;
            uniform float uWaveFreq;
            uniform float uSpeed;

            // Hash function for pseudo-random wave origins
            vec3 hash31(float p) {
               vec3 p3 = fract(vec3(p) * vec3(.1031, .1030, .0973));
               p3 += dot(p3, p3.yzx + 33.33);
               return normalize(fract((p3.xxy + p3.yzz) * p3.zyx) - 0.5);
            }

            float getWaveRipples(vec3 p, float id) {
                float offset = id * 1.618;
                float tLocal = mod(uTime + offset, uInterval);
                float cycleId = floor((uTime + offset) / uInterval);

                vec3 originPos = hash31(id + cycleId * 10.0);
                float dist = acos(clamp(dot(normalize(p), normalize(originPos)), -1.0, 1.0));

                float radius = tLocal * uSpeed * 2.5;
                float timeDecay = exp(-tLocal * uDecay);

                // Concentric ripples calculation
                float ripple = sin(uWaveFreq * (dist - radius)) * exp(-abs(dist - radius) * 5.0);
                float echo = sin(uWaveFreq * 0.8 * (dist - radius * 0.8)) * exp(-abs(dist - radius * 0.8) * 8.0) * 0.4;

                float mask = smoothstep(0.2, -0.1, dist - radius);

                return (ripple + echo) * timeDecay * mask;
            }

            void main() {
                vNormal = normal;
                vec3 pos = position;

                float totalW = 0.0;
                // Process 10 simultaneous wave fronts
                for(float i = 0.0; i < 10.0; i++) {
                    totalW += getWaveRipples(pos, i);
                }

                vEnergy = totalW;

                // Radial displacement based on wave energy
                vec3 newPos = pos + normalize(pos) * (totalW * uAmplitude);
                vPosition = newPos;
                gl_Position = projectionMatrix * modelViewMatrix * vec4(newPos, 1.0);
            }
        `;

        // --- Fragment Shader: Golden Aesthetics & Glow ---
        const fragmentShader = `
            varying vec3 vNormal;
            varying vec3 vPosition;
            varying float vEnergy;
            uniform vec3 uColorInner;
            uniform vec3 uColorOuter;

            void main() {
                vec3 n = normalize(vNormal);
                vec3 viewDir = normalize(cameraPosition - vPosition);

                // Fresnel effect for atmospheric edge highlight
                float fresnel = pow(1.0 - dot(n, viewDir), 2.5);

                float intensity = abs(vEnergy);

                // Mix colors based on ripple intensity
                vec3 baseColor = mix(uColorInner, uColorOuter, smoothstep(0.0, 1.2, intensity));

                // Neon/Metallic glow effect on crests
                vec3 glow = uColorOuter * pow(intensity, 1.5) * 4.0;
                vec3 finalColor = baseColor + (glow * 0.4) + (fresnel * uColorOuter * 0.5);

                // Add depth and contrast
                finalColor *= (0.35 + intensity * 0.65);
                gl_FragColor = vec4(finalColor, 1.0);
            }
        `;

        // --- Geometry Setup ---
        const geometry = new THREE.IcosahedronGeometry(1, 110);
        const material = new THREE.ShaderMaterial({
            vertexShader,
            fragmentShader,
            uniforms
        });

        const sphere = new THREE.Mesh(geometry, material);
        scene.add(sphere);

        // Background Stars
        const starCoords = [];
        for(let i=0; i<1000; i++) starCoords.push((Math.random()-0.5)*20, (Math.random()-0.5)*20, (Math.random()-0.5)*20);
        const starGeo = new THREE.BufferGeometry();
        starGeo.setAttribute('position', new THREE.Float32BufferAttribute(starCoords, 3));
        const starMat = new THREE.PointsMaterial({ color: 0x444466, size: 0.01 });
        scene.add(new THREE.Points(starGeo, starMat));

        // --- User Interface (English) ---
        const guiContainer = document.getElementById('gui-container');
        const gui = new GUI({ container: guiContainer, title: 'Wave Parameters' });

        gui.add(params, 'decay', 0.1, 5.0).name('Echo Duration').onChange(v => uniforms.uDecay.value = v);
        gui.add(params, 'interval', 0.5, 6.0).name('Wave Interval').onChange(v => uniforms.uInterval.value = v);
        gui.add(params, 'amplitude', 0, 0.4).name('Wave Amplitude').onChange(v => uniforms.uAmplitude.value = v);
        gui.add(params, 'waveFreq', 5, 80).name('Wave Density').onChange(v => uniforms.uWaveFreq.value = v);
        gui.add(params, 'speed', 0.1, 2.0).name('Expansion Speed').onChange(v => uniforms.uSpeed.value = v);
        gui.addColor(params, 'colorInner').name('Base Color').onChange(v => uniforms.uColorInner.value.set(v));
        gui.addColor(params, 'colorOuter').name('Crest Color').onChange(v => uniforms.uColorOuter.value.set(v));
        gui.add(params, 'wireframe').name('View Wireframe').onChange(v => material.wireframe = v);

        // Settings toggle logic
        const settingsBtn = document.getElementById('settings-button');
        settingsBtn.addEventListener('click', () => {
            guiContainer.classList.toggle('visible');
        });

        // --- Animation Loop ---
        const clock = new THREE.Clock();
        function animate() {
            requestAnimationFrame(animate);
            uniforms.uTime.value = clock.getElapsedTime();
            controls.update();
            renderer.render(scene, camera);
        }
        animate();

        // Handle Resize
        window.addEventListener('resize', () => {
            camera.aspect = window.innerWidth / window.innerHeight;
            camera.updateProjectionMatrix();
            renderer.setSize(window.innerWidth, window.innerHeight);
        });
    </script>
</body>
</html>