javascript
/
three.js
огледало от https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - io - OBJ converter</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				background:#fff;
				padding:0;
				margin:0;
				overflow:hidden;
				font-family:georgia;
				text-align:center;
			}
			h1 { }
			a { color:skyblue }
			canvas { pointer-events:none; z-index:10; }
			#log { position:absolute; top:0; display:block; text-align:left; z-index:1000; pointer-events:none; }
			#d { text-align:center; margin:1em 0 -15.7em 0; z-index:0; position:relative; display:block }
			.button { background:#000; color:#fff; padding:0.2em 0.5em; cursor:pointer }
			.inactive { background:#999; color:#eee }
		</style>
	</head>

	<body>
		<div id="d">
			<h1>OBJ to Three.js converter test</h1>

			<span id="rcanvas" class="button inactive">2d canvas renderer</span>
			<span id="rwebgl" class="button">WebGL renderer</span>
			<br/>

			<p>Models by <a href="http://sketchup.google.com/3dwarehouse/details?mid=2c6fd128fca34052adc5f5b98d513da1">Reallusion</a>
			<a href="http://sketchup.google.com/3dwarehouse/details?mid=f526cc4abf7cb68d76cab47c765b7255">iClone</a>.

			<p>Using a modified version of <a href="http://github.com/alteredq/three.js">Three.js</a> by mrdoob.

			<br/>
			<p>Best viewed in Chrome 9 or Firefox 4 using WebGL renderer.
			<p>Canvas renderer is very slow on anything other than Chrome.
		</div>

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

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

		<script type="text/javascript" src="../src/extras/io/Loader.js"></script>
		<script type="text/javascript" src="../src/extras/primitives/Sphere.js"></script>
		<script type="text/javascript" src="../src/extras/primitives/Plane.js"></script>

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

		<script type="text/javascript">

			var SCREEN_WIDTH = window.innerWidth;
			var SCREEN_HEIGHT = window.innerHeight;
			var FLOOR = -250;

			var container,stats;

			var camera, scene;
			var canvasRenderer, webglRenderer;

			var mesh, zmesh, geometry;

			var mouseX = 0, mouseY = 0;

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

			var render_canvas = 1, render_gl = 1;
			var has_gl = 0;

			var bcanvas = document.getElementById("rcanvas");
			var bwebgl = document.getElementById("rwebgl");

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

			init();
			animate();

			render_canvas = !has_gl;
			bwebgl.style.display = has_gl ? "inline" : "none";
			bcanvas.className = render_canvas ? "button" : "button inactive";

			function init() {

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

				camera = new THREE.Camera( 75, SCREEN_WIDTH / SCREEN_HEIGHT, 1, 100000 );
				camera.position.z = 500;
				camera.updateMatrix();

				scene = new THREE.Scene();

				// GROUND

				var x = document.createElement( "canvas" );
				var xc = x.getContext("2d");
				x.width = x.height = 128;
				xc.fillStyle = "#fff";
				xc.fillRect(0, 0, 128, 128);
				xc.fillStyle = "#000";
				xc.fillRect(0, 0, 64, 64);
				xc.fillStyle = "#999";
				xc.fillRect(32, 32, 32, 32);
				xc.fillStyle = "#000";
				xc.fillRect(64, 64, 64, 64);
				xc.fillStyle = "#555";
				xc.fillRect(96, 96, 32, 32);

				var xm = new THREE.MeshBasicMaterial( { map: new THREE.Texture( x, THREE.UVMapping, THREE.RepeatWrapping, THREE.RepeatWrapping ) } );
				xm.map.image.loaded = 1;

				geometry = new Plane( 100, 100, 15, 10 );
				for(var i=0; i<geometry.uvs.length; i++) {
					var uvs = geometry.uvs[i];
					for ( j = 0, jl = uvs.length; j < jl; j++ ) {
						uvs[j].u *= 10;
						uvs[j].v *= 10;
					}

				}
				mesh = new THREE.Mesh( geometry, xm );
				mesh.position.x = 0;
				mesh.position.y = FLOOR;
				mesh.position.z = 0;
				mesh.rotation.x = 1.57;
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 10;
				mesh.doubleSided = true;
				mesh.updateMatrix();
				scene.addObject(mesh);

				// SPHERES

				var material_spheres = new THREE.MeshLambertMaterial( { color: 0xdddddd } ),
					sphere = new Sphere( 100, 16, 8 );
				for (var i=0; i<10; i++) {
					mesh = new THREE.Mesh( sphere, material_spheres );
					mesh.position.x = 500 * (Math.random() - 0.5);
					mesh.position.y = 300 * (Math.random() - 0) + FLOOR;
					mesh.position.z = 100 * (Math.random() - 1);
					mesh.scale.x = mesh.scale.y = mesh.scale.z = 0.25 * (Math.random() + 0.5);
					mesh.overdraw = true;
					mesh.updateMatrix();
					scene.addObject(mesh);
				}


				// LIGHTS

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

				var directionalLight = new THREE.DirectionalLight( 0xffeedd );
				directionalLight.position.y = -70;
				directionalLight.position.z = 100;
				directionalLight.position.normalize();
				scene.addLight( directionalLight );

				var pointLight = new THREE.PointLight( 0xff0000, 1 );
				//scene.addLight( pointLight );


				if ( render_gl ) {
					try {
						webglRenderer = new THREE.WebGLRenderer();
						webglRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
						webglRenderer.domElement.style.position = "relative";
						container.appendChild( webglRenderer.domElement );
						has_gl = 1;
					}
					catch (e) {
					}
				}

				if( render_canvas ) {
					canvasRenderer = new THREE.CanvasRenderer();
					canvasRenderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
					container.appendChild( canvasRenderer.domElement );
				}

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

				bcanvas.addEventListener("click", toggleCanvas, false);
				bwebgl.addEventListener("click", toggleWebGL, false);

				var loader = new THREE.Loader(),
					callbackMale   = function( geometry ) { createScene( geometry,  90, 50, FLOOR, 105 ) },
					callbackFemale = function( geometry ) { createScene( geometry, -80, 50, FLOOR, 0 ) };

				//loader.loadAscii( { model: "obj/male02/Male02_slim.js", callback: callbackMale } );
				//loader.loadAscii( { model: "obj/female02/Female02_slim.js", callback: callbackFemale } );

				loader.loadBinary( { model: "obj/male02/Male02_bin.js", callback: callbackMale } );
				loader.loadBinary( { model: "obj/female02/Female02_bin.js", callback: callbackFemale } );

			}

			function createScene( geometry, x, y, z, b ) {

				zmesh = new THREE.Mesh( geometry, new THREE.MeshFaceMaterial() );
				zmesh.position.x = x;
				zmesh.position.z = y;
				zmesh.position.y = z;
				zmesh.scale.x = zmesh.scale.y = zmesh.scale.z = 3;
				zmesh.overdraw = true;
				zmesh.updateMatrix();
				scene.addObject(zmesh);

				createMaterialsPalette( geometry.materials, 100, b );

			}

			function createMaterialsPalette( materials, size, bottom ) {

				for ( var i = 0; i < materials.length; ++i ) {

					// material
					mesh = new THREE.Mesh( new Plane( size, size ), materials[i] );
					mesh.position.x = i * (size + 5) - ( ( materials.length - 1 )* ( size + 5 )/2);
					mesh.position.y = FLOOR + size/2 + bottom;
					mesh.position.z = -100;
					mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
					mesh.doubleSided = true;
					mesh.updateMatrix();
					scene.addObject(mesh);

					// number
					var x = document.createElement( "canvas" );
					var xc = x.getContext("2d");
					x.width = x.height = 128;
					xc.shadowColor = "#000";
					xc.shadowBlur = 7;
					xc.fillStyle = "orange";
					xc.font = "50pt arial bold";
					xc.fillText(i, 10, 64);

					var xm = new THREE.MeshBasicMaterial( { map: new THREE.Texture( x ) } );
					xm.map.image.loaded = 1;

					mesh = new THREE.Mesh( new Plane( size, size ), xm );
					mesh.position.x = i * (size + 5) - ( ( materials.length - 1 )* ( size + 5 )/2);
					mesh.position.y = FLOOR + size/2 + bottom;
					mesh.position.z = -99;
					mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
					mesh.doubleSided = true;
					mesh.updateMatrix();
					scene.addObject(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.updateMatrix();

				if ( zmesh && 0 ) {
					zmesh.rotation.y += 0.005;
					zmesh.updateMatrix();
				}

				if ( render_canvas ) canvasRenderer.render( scene, camera );
				if ( render_gl && has_gl ) webglRenderer.render( scene, camera );

			}

			function log( text ) {

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

			}

			function toggleCanvas() {

				render_canvas = !render_canvas;
				bcanvas.className = render_canvas ? "button" : "button inactive";

				render_gl = !render_canvas;
				bwebgl.className = render_gl ? "button" : "button inactive";

				if( has_gl )
					webglRenderer.domElement.style.display = render_gl ? "block" : "none";

				canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";

			}

			function toggleWebGL() {

				render_gl = !render_gl;
				bwebgl.className = render_gl ? "button" : "button inactive";

				render_canvas = !render_gl;
				bcanvas.className = render_canvas ? "button" : "button inactive";

				if( has_gl )
					webglRenderer.domElement.style.display = render_gl ? "block" : "none";

				canvasRenderer.domElement.style.display = render_canvas ? "block" : "none";

			}
		</script>

	</body>
</html>