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315 lines
7.8 KiB
315 lines
7.8 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js - raytracing renderer with web workers</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<style>
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body {
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font-family: Monospace;
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color: #ffffff;
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margin: 0px;
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padding: 0px;
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}
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</style>
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</head>
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<body>
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<script src="../build/three.js"></script>
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<script src="js/renderers/RaytracingRenderer.js"></script>
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<script>
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var hash = location.hash ? location.hash.substring( 1 ) : '3';
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var WORKERS = + hash || navigator.hardwareConcurrency || 3;
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var container, info;
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var camera, scene, renderer;
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var group;
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init();
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render();
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function initScene( width, height ) {
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camera = new THREE.PerspectiveCamera( 60, width / height, 1, 1000 );
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camera.position.z = 600;
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scene = new THREE.Scene();
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scene.background = new THREE.Color( 0xf0f0f0 );
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// materials
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var phongMaterial = new THREE.MeshPhongMaterial( {
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color: 0xffffff,
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specular: 0x222222,
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shininess: 150,
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vertexColors: THREE.NoColors,
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flatShading: false
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} );
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var phongMaterialBox = new THREE.MeshPhongMaterial( {
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color: 0xffffff,
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specular: 0x111111,
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shininess: 100,
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vertexColors: THREE.NoColors,
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flatShading: true
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} );
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var phongMaterialBoxBottom = new THREE.MeshPhongMaterial( {
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color: 0x666666,
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specular: 0x111111,
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shininess: 100,
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vertexColors: THREE.NoColors,
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flatShading: true
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} );
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var phongMaterialBoxLeft = new THREE.MeshPhongMaterial( {
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color: 0x990000,
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specular: 0x111111,
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shininess: 100,
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vertexColors: THREE.NoColors,
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flatShading: true
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} );
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var phongMaterialBoxRight = new THREE.MeshPhongMaterial( {
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color: 0x0066ff,
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specular: 0x111111,
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shininess: 100,
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vertexColors: THREE.NoColors,
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flatShading: true
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} );
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var mirrorMaterialFlat = new THREE.MeshPhongMaterial( {
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color: 0x000000,
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specular: 0xff8888,
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shininess: 10000,
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vertexColors: THREE.NoColors,
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flatShading: true
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} );
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mirrorMaterialFlat.mirror = true;
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mirrorMaterialFlat.reflectivity = 1;
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var mirrorMaterialFlatDark = new THREE.MeshPhongMaterial( {
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color: 0x000000,
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specular: 0xaaaaaa,
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shininess: 10000,
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vertexColors: THREE.NoColors,
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flatShading: true
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} );
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mirrorMaterialFlatDark.mirror = true;
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mirrorMaterialFlatDark.reflectivity = 1;
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var mirrorMaterialSmooth = new THREE.MeshPhongMaterial( {
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color: 0xffaa00,
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specular: 0x222222,
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shininess: 10000,
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vertexColors: THREE.NoColors,
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flatShading: false
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} );
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mirrorMaterialSmooth.mirror = true;
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mirrorMaterialSmooth.reflectivity = 0.3;
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var glassMaterialFlat = new THREE.MeshPhongMaterial( {
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color: 0x000000,
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specular: 0x00ff00,
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shininess: 10000,
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vertexColors: THREE.NoColors,
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flatShading: true
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} );
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glassMaterialFlat.glass = true;
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glassMaterialFlat.reflectivity = 0.5;
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var glassMaterialSmooth = new THREE.MeshPhongMaterial( {
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color: 0x000000,
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specular: 0xffaa55,
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shininess: 10000,
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vertexColors: THREE.NoColors,
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flatShading: false
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} );
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glassMaterialSmooth.glass = true;
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glassMaterialSmooth.reflectivity = 0.25;
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glassMaterialSmooth.refractionRatio = 0.6;
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//
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group = new THREE.Group();
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scene.add( group );
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// geometries
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var sphereGeometry = new THREE.SphereBufferGeometry( 100, 16, 8 );
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var planeGeometry = new THREE.BoxBufferGeometry( 600, 5, 600 );
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var boxGeometry = new THREE.BoxBufferGeometry( 100, 100, 100 );
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// Sphere
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var sphere = new THREE.Mesh( sphereGeometry, phongMaterial );
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sphere.scale.multiplyScalar( 0.5 );
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sphere.position.set( - 50, - 250 + 5, - 50 );
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group.add( sphere );
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var sphere2 = new THREE.Mesh( sphereGeometry, mirrorMaterialSmooth );
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sphere2.scale.multiplyScalar( 0.5 );
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sphere2.position.set( 175, - 250 + 5, - 150 );
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group.add( sphere2 );
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// Box
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var box = new THREE.Mesh( boxGeometry, mirrorMaterialFlat );
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box.position.set( - 175, - 250 + 2.5, - 150 );
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box.rotation.y = 0.5;
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group.add( box );
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// Glass
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var glass = new THREE.Mesh( sphereGeometry, glassMaterialSmooth );
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glass.scale.multiplyScalar( 0.5 );
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glass.position.set( 75, - 250 + 5, - 75 );
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glass.rotation.y = 0.5;
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scene.add( glass );
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// bottom
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var plane = new THREE.Mesh( planeGeometry, phongMaterialBoxBottom );
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plane.position.set( 0, - 300 + 2.5, - 300 );
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scene.add( plane );
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// top
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var plane = new THREE.Mesh( planeGeometry, phongMaterialBox );
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plane.position.set( 0, 300 - 2.5, - 300 );
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scene.add( plane );
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// back
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var plane = new THREE.Mesh( planeGeometry, phongMaterialBox );
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plane.rotation.x = 1.57;
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plane.position.set( 0, 0, - 300 );
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scene.add( plane );
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var plane = new THREE.Mesh( planeGeometry, mirrorMaterialFlatDark );
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plane.rotation.x = 1.57;
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plane.position.set( 0, 0, - 300 + 10 );
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plane.scale.multiplyScalar( 0.85 );
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scene.add( plane );
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// left
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var plane = new THREE.Mesh( planeGeometry, phongMaterialBoxLeft );
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plane.rotation.z = 1.57;
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plane.position.set( - 300, 0, - 300 );
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scene.add( plane );
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// right
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var plane = new THREE.Mesh( planeGeometry, phongMaterialBoxRight );
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plane.rotation.z = 1.57;
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plane.position.set( 300, 0, - 300 );
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scene.add( plane );
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// light
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var intensity = 70000;
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var light = new THREE.PointLight( 0xffaa55, intensity );
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light.position.set( - 200, 100, 100 );
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light.physicalAttenuation = true;
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scene.add( light );
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var light = new THREE.PointLight( 0x55aaff, intensity );
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light.position.set( 200, 100, 100 );
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light.physicalAttenuation = true;
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scene.add( light );
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var light = new THREE.PointLight( 0xffffff, intensity * 1.5 );
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light.position.set( 0, 0, 300 );
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light.physicalAttenuation = true;
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scene.add( light );
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}
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function init() {
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container = document.createElement( 'div' );
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document.body.appendChild( container );
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info = document.createElement( 'div' );
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info.style.position = 'absolute';
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info.style.top = '10px';
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info.style.width = '100%';
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info.style.zIndex = '100';
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info.style.textAlign = 'center';
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container.appendChild( info );
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updateWorkers();
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//
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initScene( window.innerWidth, window.innerHeight );
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//
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renderer = new THREE.RaytracingRenderer( {
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workers: WORKERS,
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workerPath: 'js/renderers/RaytracingWorker.js',
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randomize: true,
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blockSize: 64
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} );
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renderer.setSize( window.innerWidth, window.innerHeight );
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renderer.domElement.style.position = "absolute";
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renderer.domElement.style.top = "0px";
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renderer.domElement.style.left = "0px";
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container.appendChild( renderer.domElement );
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window.addEventListener( 'resize', function () {
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renderer.setSize( innerWidth, innerHeight );
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} );
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}
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function updateWorkers( x ) {
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if ( x ) {
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WORKERS = Math.max( 1, WORKERS + x );
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renderer.setWorkers( WORKERS );
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}
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info.innerHTML = '<a href="http://threejs.org" target="_blank" rel="noopener">three.js<a/> - raytracing renderer (using ' + WORKERS + ' <button onclick="updateWorkers(-1)">-</button><button onclick="updateWorkers(1)">+</button> web workers)' +
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'<br/><button onclick="rearrange()">Rearrange</button><button onclick="render()">Render</button>';
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}
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function rearrange() {
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group.children.forEach( function ( o ) {
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o.position.y += ( Math.random() - 0.5 ) * 100;
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o.position.x += ( Math.random() - 0.5 ) * 400;
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o.position.z += ( Math.random() - 0.5 ) * 400;
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} );
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}
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function render() {
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renderer.render( scene, camera );
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}
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</script>
|
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</body>
|
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</html>
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