samien
/
three.js
réplica de https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js - multi-materials test</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; position:relative; }
			#log { position:absolute; top:50px; text-align:left; display:block; z-index:100 }
			#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>Multi-materials test</h1>

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

			<p>Model by <a href="http://sketchup.google.com/3dwarehouse/details?mid=2c6fd128fca34052adc5f5b98d513da1">Reallusion 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 8/9 or Firefox 4 using WebGL renderer.
			<p>Canvas renderer is very slow on anything other than Chrome.

		</div>
		
		<div id="log"></div>

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

		<script type="text/javascript" src="../src/Three.js"></script>
		<script type="text/javascript" src="../src/core/Color.js"></script>
		<script type="text/javascript" src="../src/core/Vector2.js"></script>
		<script type="text/javascript" src="../src/core/Vector3.js"></script>
		<script type="text/javascript" src="../src/core/Vector4.js"></script>
		<script type="text/javascript" src="../src/core/Rectangle.js"></script>
		<script type="text/javascript" src="../src/core/Matrix3.js"></script>
		<script type="text/javascript" src="../src/core/Matrix4.js"></script>
		<script type="text/javascript" src="../src/core/Vertex.js"></script>
		<script type="text/javascript" src="../src/core/Face3.js"></script>
		<script type="text/javascript" src="../src/core/Face4.js"></script>
		<script type="text/javascript" src="../src/core/UV.js"></script>
		<script type="text/javascript" src="../src/core/Geometry.js"></script>
		<script type="text/javascript" src="../src/cameras/Camera.js"></script>
		<script type="text/javascript" src="../src/io/Loader.js"></script>
		<script type="text/javascript" src="../src/lights/Light.js"></script>
		<script type="text/javascript" src="../src/lights/AmbientLight.js"></script>
		<script type="text/javascript" src="../src/lights/DirectionalLight.js"></script>
		<script type="text/javascript" src="../src/lights/PointLight.js"></script>
		<script type="text/javascript" src="../src/objects/Object3D.js"></script>
		<script type="text/javascript" src="../src/objects/Mesh.js"></script>
		<script type="text/javascript" src="../src/objects/Particle.js"></script>
		<script type="text/javascript" src="../src/objects/Line.js"></script>
		<script type="text/javascript" src="../src/materials/Material.js"></script>
		<script type="text/javascript" src="../src/materials/LineBasicMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshBasicMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshDepthMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshLambertMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshPhongMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/MeshFaceMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/ParticleCircleMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/ParticleBasicMaterial.js"></script>
		<script type="text/javascript" src="../src/materials/textures/Texture.js"></script>
		<script type="text/javascript" src="../src/scenes/Scene.js"></script>
		<script type="text/javascript" src="../src/renderers/Projector.js"></script>
		<script type="text/javascript" src="../src/renderers/CanvasRenderer.js"></script>
		<script type="text/javascript" src="../src/renderers/SVGRenderer.js"></script>
		<script type="text/javascript" src="../src/renderers/WebGLRenderer.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableFace3.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableFace4.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableParticle.js"></script>
		<script type="text/javascript" src="../src/renderers/renderables/RenderableLine.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/Stats.js"></script>

		<script type="text/javascript">

			var SCREEN_WIDTH = window.innerWidth/2;
			var SCREEN_HEIGHT = window.innerHeight;
			var FLOOR = -250;

			var container;
			var stats;

			var camera;
			var scene;
			var canvasRenderer, webglRenderer;

			var mesh, zmesh, geometry;
			
			var directionalLight, pointLight;
			
			var mouseX = 0;
			var mouseY = 0;

			var windowHalfX = window.innerWidth >> 1;
			var windowHalfY = window.innerHeight >> 1;

			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();
			
			loop();
			
			//render_canvas = !has_gl;
			bwebgl.style.display = has_gl ? "inline" : "none";
			bcanvas.className = render_canvas ? "button" : "button inactive";
			
			setInterval(loop, 1000/60);
			
			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();
				
				// SPHERES
				
				sphere = new Sphere( 100, 16, 8, 1 );
				for (var i=0; i<10; i++) {
					//mesh = new THREE.Mesh( sphere, new THREE.MeshLambertMaterial( ) );
					mesh = new THREE.Mesh( sphere, [ new THREE.MeshLambertMaterial( { color: 0xffffff } ), 
													 new THREE.MeshLambertMaterial( { color: 0x000000, wireframe: true,  wireframe_linewidth: 1.5 } ) ] );
					//mesh = new THREE.Mesh( sphere, new THREE.MeshLambertMaterial( { color: 0x00aa00, wireframe: true,  wireframe_linewidth: 1.5 } ) );
					//mesh = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { wireframe: true,  wireframe_linewidth: 2.5 } ) );
					mesh.position.x = 500 * (Math.random() - 0.5);
					mesh.position.y = 500 * (Math.random() - 0.5);
					mesh.position.z = 500 * (Math.random() - 0.5);
					mesh.scale.x = mesh.scale.y = mesh.scale.z = 0.25 * (Math.random() + 0.5);
					//mesh.doubleSided = true;
					mesh.overdraw = true;
					mesh.updateMatrix();
					scene.addObject(mesh);
				}
				

				// LIGHTS

				var ambient = new THREE.AmbientLight( 0x101010 );
				scene.addLight( ambient );

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

				pointLight = new THREE.PointLight( 0xffaa00 );
				pointLight.position.x = 0;
				pointLight.position.y = 0;
				pointLight.position.z = 120;
				//scene.addLight( pointLight );

				mesh = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: 0xff0000 } ) );
				mesh.scale.x = mesh.scale.y = mesh.scale.z = 0.1;
				mesh.position = pointLight.position;
				mesh.updateMatrix();
				scene.addObject(mesh);

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

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

				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();
				loader.loadAscii( "obj/female02/Female02_slim.js", function( geometry ) { createScene( geometry) }, "obj/female02" );
				//loader.loadBinary( "obj/female02/Female02_bin.js", function( geometry ) { createScene( geometry) }, "obj/female02" );

			}

			function createScene( geometry ) {
				
				// PROCEDURAL TEXTURES (decals)
				
				var x1 = document.createElement( "canvas" );
				var xc1 = x1.getContext("2d");
				x1.width = x1.height = 256;
								
				xc1.shadowBlur = 3;
				xc1.shadowColor = "#000";
				xc1.font = "7pt arial";
				xc1.fillStyle = "hsla("+0+",90%,50%,1);"
				xc1.fillText("Three", 57, 29);
				
				xc1.fillStyle = "hsla("+0+",90%,50%,0.15);"
				xc1.fillRect(40, 70, 60, 50);
				
				for(var i=0;i<500;i++) {
					xc1.fillStyle = "hsla("+60*Math.random()+",90%,50%,0.5);"
					xc1.fillRect(40+60*Math.random(), 118+10*Math.random(), 2, 10);
				}

				var x2 = document.createElement( "canvas" );
				var xc2 = x2.getContext("2d");
				x2.width = x2.height = 128;
				xc2.fillStyle = "rgba(0,0,0,0.5)";
				for(var i=0;i<14;i++) {
					xc2.fillRect(0, 5+i*4, 54, 2);
					xc2.fillRect(i*4, 5, 2, 54);
				}

				var xm1 = new THREE.MeshLambertMaterial( { map: new THREE.Texture( x1 ) } );
				xm1.map.loaded = 1; // this is procedurally generated texture

				var xm2 = new THREE.MeshLambertMaterial( { map: new THREE.Texture( x2 ) } );
				xm2.map.loaded = 1; // this is procedurally generated texture
				
				geometry.materials[0].push ( xm1 ); // goes to faces with material 0
				geometry.materials[1].push ( xm2 ); // goes to faces with material 1
				
				geometry.materials[4].push ( new THREE.MeshLambertMaterial( { color: 0xff0000, opacity:0.5 } ) );

				var materials = [ new THREE.MeshFaceMaterial() ];
				
				// full-mesh wireframe overlay
				//materials.push( new THREE.MeshBasicMaterial( { color: 0xff0000, wireframe: true, wireframe_linewidth: 1.5 } ) );
				
				// full-mesh color overlay
				//materials.push( new THREE.MeshBasicMaterial { color: 0xff0000, opacity: 0.5 } ) );
				
				zmesh = new THREE.Mesh( geometry, materials, 1 );
				zmesh.position.x = -80;
				zmesh.position.z = 50;
				zmesh.position.y = FLOOR;
				zmesh.scale.x = zmesh.scale.y = zmesh.scale.z = 3;
				zmesh.overdraw = true;
				zmesh.updateMatrix();
				scene.addObject(zmesh);

				// PLANES with all materials from the model
				
				createMaterialsPalette( geometry.materials, 100, 0 );
				
			}
			
			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.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 loop() {

				camera.position.x += ( mouseX - camera.position.x ) * .05;
				camera.position.y += ( - mouseY - camera.position.y ) * .05;
				camera.updateMatrix();
				
				if ( render_canvas ) canvasRenderer.render( scene, camera );
				if ( render_gl && has_gl ) webglRenderer.render( scene, camera );

				stats.update();

			}

			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>