javascript
/
three.js
spegling av https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - materials - cube refraction [Lucy]</title>
		<meta charset="utf-8">
		<style type="text/css">
			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; }
			#log { position:absolute; top:50px; text-align:left; display:block; z-index:100; pointer-events:none; }
			#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://github.com/mrdoob/three.js">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>

		<pre id="log"></pre>

		<script type="text/javascript" src="../build/Three.js"></script>

		<script type="text/javascript" src="js/Detector.js"></script>
		<script type="text/javascript" src="js/RequestAnimationFrame.js"></script>
		<script type="text/javascript" src="js/Stats.js"></script>

		<script type="text/javascript">

			if ( ! Detector.webgl ) Detector.addGetWebGLMessage();

			var FLOOR = -250;

			var container, stats;

			var camera, scene, webglRenderer;
			var cameraCube, sceneCube;

			var mesh, zmesh, lightMesh, 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.Camera( 50, window.innerWidth / window.innerHeight, 1, 100000 );
				camera.position.z = 2000;

				cameraCube = new THREE.Camera( 50, window.innerWidth / window.innerHeight, 1, 100000 );

				scene = new THREE.Scene();
				sceneCube = new THREE.Scene();

				// LIGHTS

				var ambient = new THREE.AmbientLight( 0xffffff );
				scene.addLight( ambient );

				pointLight = new THREE.PointLight( 0xffffff, 2 );
				scene.addLight( pointLight );

				// light representation
				sphere = new THREE.Sphere( 100, 16, 8 );
				lightMesh = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color:0xffaa00 } ) );
				lightMesh.position = pointLight.position;
				lightMesh.scale.x = lightMesh.scale.y = lightMesh.scale.z = 0.05;
				scene.addObject(lightMesh);

				// material samples

				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 = THREE.ImageUtils.loadTextureCube( urls, new THREE.CubeRefractionMapping() );

				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 } )

				THREE.SceneUtils.addPanoramaCubeWebGL( sceneCube, 100000, textureCube );

				webglRenderer = new THREE.WebGLRenderer();
				webglRenderer.setSize( window.innerWidth, window.innerHeight );
				webglRenderer.autoClear = false;
				container.appendChild( webglRenderer.domElement );

				stats = new Stats();
				stats.domElement.style.position = 'absolute';
				stats.domElement.style.top = '0px';
				stats.domElement.style.zIndex = 100;
				container.appendChild( stats.domElement );

				loader = new THREE.BinaryLoader( true );
				document.body.appendChild( loader.statusDomElement );

				loader.load( { model: 'obj/lucy/Lucy100k_bin.js', callback: function( geometry ) { createScene( geometry, cubeMaterial1, cubeMaterial2, cubeMaterial3 ) } } );

				document.addEventListener('mousemove', onDocumentMouseMove, false);

			}

			function createScene( geometry, m1, m2, m3 ) {

				var s = 1.5, z = -1000;

				THREE.SceneUtils.addMesh( scene, geometry, s,      0, 0, z, 0,0,0, m1 );
				THREE.SceneUtils.addMesh( scene, geometry, s,   -900, 0, z, 0,0,0, m2 );
				THREE.SceneUtils.addMesh( scene, geometry, s,    900, 0, z, 0,0,0, m3 );

				loader.statusDomElement.style.display = "none";

			}

			function onDocumentMouseMove(event) {

				mouseX = ( event.clientX - windowHalfX ) * 4;
				mouseY = ( event.clientY - windowHalfY ) * 4;

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				var timer = - new Date().getTime() * 0.0002;

				camera.position.x += ( mouseX - camera.position.x ) * .05;
				camera.position.y += ( - mouseY - camera.position.y ) * .05;

				cameraCube.target.position.x = - camera.position.x;
				cameraCube.target.position.y = - camera.position.y;
				cameraCube.target.position.z = - camera.position.z;


				lightMesh.position.x = 1500 * Math.cos( timer );
				lightMesh.position.z = 1500 * Math.sin( timer );

				webglRenderer.clear();
				webglRenderer.render( sceneCube, cameraCube );
				webglRenderer.render( scene, camera );

			}

			function log(text) {

				var e = document.getElementById("log");
				e.innerHTML = text + "<br/>" + e.innerHTML;

			}
		</script>

	</body>
</html>