javascript
/
three.js
oglindă de https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - io - UTF8 loader</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 {
				font-family: Monospace;
				background-color: #000;
				color: #fff;
				margin: 0px;
				overflow: hidden;
			}
			#info {
				color: #fff;
				position: absolute;
				top: 10px;
				width: 100%;
				text-align: center;
				z-index: 100;
				display:block;
			}
			#info a, .button { color: #f00; font-weight: bold; text-decoration: underline; cursor: pointer }
		</style>
	</head>

	<body>
		<div id="info">
		<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> -
		<a href="http://code.google.com/p/webgl-loader/" target="_blank">UTF8 format</a> loader test -
		models from <a href="http://www.sci.utah.edu/~wald/animrep/" target="_blank">The Utah 3D Animation Repository</a>
		</div>

		<script src="../build/three.min.js"></script>
		<script src="js/loaders/UTF8Loader.js"></script>

		<script src="js/Detector.js"></script>
		<script src="js/Stats.js"></script>

		<script>

			var SCREEN_WIDTH = window.innerWidth;
			var SCREEN_HEIGHT = window.innerHeight;

			var FLOOR = -150;

			var container, stats;

			var camera, scene, renderer;

			var mesh, zmesh, geometry;

			var mouseX = 0, mouseY = 0;

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

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

			init();
			animate();


			function init() {

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

				camera = new THREE.PerspectiveCamera( 20, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 2000 );
				camera.position.z = 800;

				scene = new THREE.Scene();
				scene.fog = new THREE.Fog( 0x000000, 800, 2000 );

				var path = "textures/cube/SwedishRoyalCastle/";
				var format = '.jpg';
				var urls = [
					path + 'px' + format, path + 'nx' + format,
					path + 'py' + format, path + 'ny' + format,
					path + 'pz' + format, path + 'nz' + format
				];

				reflectionCube = THREE.ImageUtils.loadTextureCube( urls );

				// LIGHTS

				var ambient = new THREE.AmbientLight( 0x221100 );
				scene.add( ambient );

				var directionalLight = new THREE.DirectionalLight( 0xffeedd );
				directionalLight.position.set( 0, 0, 1 ).normalize();
				scene.add( directionalLight );

				// RENDERER

				renderer = new THREE.WebGLRenderer();
				renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );

				renderer.setClearColor( scene.fog.color, 1 );

				renderer.domElement.style.position = "relative";
				container.appendChild( renderer.domElement );

				// STATS

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

				var loader = new THREE.UTF8Loader();

				loader.load( "models/utf8/hand.utf8", function ( geometry ) {

					callbackModel( geometry, 400, 0xffffff, 125, FLOOR, 0 );

				}, { scale: 0.815141, offsetX: -0.371823, offsetY: -0.011920, offsetZ: -0.416061 } );

				loader.load( "models/utf8/ben.utf8", function ( geometry ) {

					callbackModel( geometry, 400, 0xffaa00, -125, FLOOR, 0 );

				}, { scale: 0.707192, offsetX: -0.109362, offsetY: -0.006435, offsetZ: -0.268751 } );

				//

				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 callbackModel( geometry, s, color, x, y, z ) {

				var material = new THREE.MeshLambertMaterial( {
					color: color,
					map: THREE.ImageUtils.loadTexture( "textures/ash_uvgrid01.jpg" ),
					envMap: reflectionCube,
					combine: THREE.MixOperation,
					reflectivity: 0.3
				} );
				//material.shading =  THREE.FlatShading;

				var mesh = new THREE.Mesh( geometry, material );

				mesh.position.set( x, y, z );
				mesh.scale.set( s, s, s );

				scene.add( mesh );

			}

			function onDocumentMouseMove( event ) {

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

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

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

				camera.lookAt( scene.position );

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>