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- <!DOCTYPE html>
- <html lang="en">
- <head>
- <title>three.js webgl - materials - cube refraction [Lucy]</title>
- <meta charset="utf-8">
- <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
- <style>
- body {
- background:#000;
- color:#fff;
- padding:0;
- margin:0;
- overflow:hidden;
- font-family:georgia;
- text-align:center;
- }
- a { color: #ff0080; text-decoration: none; }
- a:hover { color: #0080ff; }
- canvas { pointer-events:none; z-index:10; }
- #d { text-align:center; margin:1em auto -9.5em; z-index:200; position:relative; display:block;
- background:rgba(0,0,0,0.5); padding:0.5em; width:400px; border-radius:15px; -webkit-box-shadow: 0px 0px 10px rgba(0,0,0,0.5) }
- #oldie { margin-top:15em !important }
- </style>
- </head>
- <body>
- <div id="d">
- <p><a href="http://threejs.org">Three.js</a> cube map refraction demo
- <p>Lucy model from <a href="http://graphics.stanford.edu/data/3Dscanrep/">Stanford 3d scanning repository</a>
- <p>Texture by <a href="http://www.humus.name/index.php?page=Textures" target="_blank">Humus</a>
- </div>
- <script src="../build/three.js"></script>
- <script src="js/loaders/BinaryLoader.js"></script>
- <script src="js/Detector.js"></script>
- <script src="js/libs/stats.min.js"></script>
- <script>
- if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
- var FLOOR = -250;
- var container, stats;
- var camera, scene, renderer;
- var mesh, zmesh, geometry;
- var loader;
- var directionalLight, pointLight;
- var mouseX = 0, mouseY = 0;
- var windowHalfX = window.innerWidth / 2;
- var windowHalfY = window.innerHeight / 2;
- init();
- animate();
- function init() {
- container = document.createElement('div');
- document.body.appendChild(container);
- camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, 100000 );
- camera.position.z = 2000;
- //
- var r = "textures/cube/Park3Med/";
- var urls = [
- r + "px.jpg", r + "nx.jpg",
- r + "py.jpg", r + "ny.jpg",
- r + "pz.jpg", r + "nz.jpg"
- ];
- var textureCube = new THREE.CubeTextureLoader().load( urls );
- textureCube.mapping = THREE.CubeRefractionMapping;
- scene = new THREE.Scene();
- scene.background = textureCube;
- // LIGHTS
- var ambient = new THREE.AmbientLight( 0xffffff );
- scene.add( ambient );
- pointLight = new THREE.PointLight( 0xffffff, 2 );
- scene.add( pointLight );
- // light representation
- var sphere = new THREE.SphereGeometry( 100, 16, 8 );
- var mesh = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0xffffff } ) );
- mesh.scale.set( 0.05, 0.05, 0.05 );
- pointLight.add( mesh );
- // material samples
- var cubeMaterial3 = new THREE.MeshBasicMaterial( { color: 0xccddff, envMap: textureCube, refractionRatio: 0.98, reflectivity:0.9 } );
- var cubeMaterial2 = new THREE.MeshBasicMaterial( { color: 0xccfffd, envMap: textureCube, refractionRatio: 0.985 } );
- var cubeMaterial1 = new THREE.MeshBasicMaterial( { color: 0xffffff, envMap: textureCube, refractionRatio: 0.98 } );
- //
- renderer = new THREE.WebGLRenderer();
- renderer.setPixelRatio( window.devicePixelRatio );
- renderer.setSize( window.innerWidth, window.innerHeight );
- container.appendChild( renderer.domElement );
- stats = new Stats();
- container.appendChild( stats.dom );
- loader = new THREE.BinaryLoader();
- loader.load( 'obj/lucy/Lucy100k_bin.js', function( geometry ) { createScene( geometry, cubeMaterial1, cubeMaterial2, cubeMaterial3 ) } );
- document.addEventListener('mousemove', onDocumentMouseMove, false);
- //
- window.addEventListener( 'resize', onWindowResize, false );
- }
- function onWindowResize() {
- windowHalfX = window.innerWidth / 2,
- windowHalfY = window.innerHeight / 2,
- camera.aspect = window.innerWidth / window.innerHeight;
- camera.updateProjectionMatrix();
- renderer.setSize( window.innerWidth, window.innerHeight );
- }
- function createScene( geometry, m1, m2, m3 ) {
- var s = 1.5, z = - 1000;
- var mesh = new THREE.Mesh( geometry, m1 );
- mesh.position.z = z;
- mesh.scale.x = mesh.scale.y = mesh.scale.z = s;
- scene.add( mesh );
- var mesh = new THREE.Mesh( geometry, m2 );
- mesh.position.x = - 900;
- mesh.position.z = z;
- mesh.scale.x = mesh.scale.y = mesh.scale.z = s;
- scene.add( mesh );
- var mesh = new THREE.Mesh( geometry, m3 );
- mesh.position.x = 900;
- mesh.position.z = z;
- mesh.scale.x = mesh.scale.y = mesh.scale.z = s;
- scene.add( mesh );
- }
- function onDocumentMouseMove(event) {
- mouseX = ( event.clientX - windowHalfX ) * 4;
- mouseY = ( event.clientY - windowHalfY ) * 4;
- }
- //
- function animate() {
- requestAnimationFrame( animate );
- render();
- stats.update();
- }
- function render() {
- var timer = -0.0002 * Date.now();
- camera.position.x += ( mouseX - camera.position.x ) * .05;
- camera.position.y += ( - mouseY - camera.position.y ) * .05;
- camera.lookAt( scene.position );
- pointLight.position.x = 1500 * Math.cos( timer );
- pointLight.position.z = 1500 * Math.sin( timer );
- renderer.render( scene, camera );
- }
- </script>
- </body>
- </html>
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