javascript
/
three.js
zrkadlo https://github.com/tazdij/three.js.git


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138
							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js - materials - cube reflection [Escher] - webgl</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				background:#fff;
				color:#fff;
				padding:0;
				margin:0;
				overflow:hidden;
				font-family:georgia;
				text-align:center;
			}
			a {	color: #ff0080;	text-decoration: none; }
			a:hover { color: #0080ff; }			
			#log { position:absolute; top:50px; text-align:left; display:block; z-index:100; pointer-events:none; }
			#d { text-align:center; margin:1em auto -9.0em; z-index:1000; position:relative; display:block; 
				 background:rgba(0,0,0,0.75); padding:0.25em; width:300px; border-radius:10px; -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 mapping demo
			<p>Original artwork by <a href="http://en.wikipedia.org/wiki/Hand_with_Reflecting_Sphere" target="_blank">M. C. Escher</a>
			<p>Texture by <a href="http://brainwagon.org/2002/12/05/fun-with-environment-maps/" target="_blank">Mark VandeWettering</a>
		</div>

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

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

		<script type="text/javascript">

			if ( ! THREE.Detector.webgl ) THREE.Detector.addGetWebGLMessage();
			
			var statsEnabled = false;

			var container, stats;

			var camera, scene, webglRenderer;

			var mesh, zmesh, lightMesh, geometry;

			var directionalLight, pointLight;

			var mouseX = 0;
			var mouseY = 0;

			var windowHalfX = window.innerWidth / 2;
			var windowHalfY = window.innerHeight / 2;

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

			init();
			setInterval( loop, 1000 / 60 );

			function init() {

				container = document.createElement('div');
				document.body.appendChild(container);

				camera = new THREE.Camera( 75, window.innerWidth / window.innerHeight, 1, 100000 );
				camera.position.z = 3200;

				scene = new THREE.Scene();


				var r = "textures/cube/Escher/";

				var urls = [ r + "px.jpg", r + "nx.jpg", 
							 r + "py.jpg", r + "ny.jpg", 
							 r + "pz.jpg", r + "nz.jpg" ];

				var images = ImageUtils.loadArray( urls );

				var textureCube = new THREE.Texture( images );
				var material = new THREE.MeshBasicMaterial( { color: 0xffffff, env_map: textureCube } )
				var geometry = new Sphere( 100, 96, 64 );

				var mesh = new THREE.Mesh( geometry, material );
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 16;
				scene.addObject( mesh );

				//SceneUtils.addPanoramaCubePlanes( scene, 6000, images );
				//SceneUtils.addPanoramaCube( scene, 6000, images );
				SceneUtils.addPanoramaCubeWebGL( scene, 6000, textureCube );

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

				if ( statsEnabled ) {

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

				}

			}

			function onDocumentMouseMove(event) {

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

			}

			function loop() {

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

				webglRenderer.render( scene, camera );

				if ( statsEnabled ) stats.update();

			}

			function log(text) {

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

			}

		</script>

	</body>
</html>