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


			
				
					
						
						
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							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - collada</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				font-family: Monospace;
				background-color: #ffffff;
				margin: 0px;
				overflow: hidden;
			}
			#log { color:#fff; position:absolute; top:50px; text-align:left; display:block; z-index:100; pointer-events:none; }
		</style>
	</head>
	<body>
		<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" src="../src/extras/collada/dae.js"></script>
		
		<script type="text/javascript">

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

			var container, stats;

			var camera, scene, renderer, objects;
			var particleLight, pointLight;
			var dae;
			
			DAE.load('./models/monster.dae', colladaReady);
			
			function colladaReady(collada) {
				dae = collada.scene;
				dae.scale.x = dae.scale.y = dae.scale.z = 0.002;

				init();
				animate();
			}
			
			function init() {
					
				container = document.createElement('div');
				document.body.appendChild(container);

				camera = new THREE.Camera( 45, window.innerWidth / window.innerHeight, 1, 2000 );
				camera.position.x = 2;
				camera.position.y = 2;
				camera.position.z = 3;

				scene = new THREE.Scene();

				// Grid

				var line_material = new THREE.LineBasicMaterial( { color: 0x0, opacity: 0.2 } ),
					geometry = new THREE.Geometry(),
					floor = -0.04, step = 1, size = 14;

				for ( var i = 0; i <= size / step * 2; i ++ ) {

					geometry.vertices.push( new THREE.Vertex( new THREE.Vector3( - size, floor, i * step - size ) ) );
					geometry.vertices.push( new THREE.Vertex( new THREE.Vector3(   size, floor, i * step - size ) ) );

					geometry.vertices.push( new THREE.Vertex( new THREE.Vector3( i * step - size, floor, -size ) ) );
					geometry.vertices.push( new THREE.Vertex( new THREE.Vector3( i * step - size, floor,  size ) ) );

				}

				var line = new THREE.Line( geometry, line_material, THREE.LinePieces );
				scene.addObject( line );

				// Materials

				var generatedTexture = new THREE.Texture( generateTexture() );
				generatedTexture.needsUpdate = true;

				var materials = [];
				materials.push( new THREE.MeshLambertMaterial( { map: generatedTexture } ) );
				materials.push( new THREE.MeshLambertMaterial( { color: 0xdddddd, shading: THREE.FlatShading } ) );
				materials.push( new THREE.MeshPhongMaterial( { ambient: 0x030303, color: 0xdddddd, specular: 0x009900, shininess: 30, shading: THREE.FlatShading } ) );
				materials.push( new THREE.MeshNormalMaterial( ) );
				materials.push( new THREE.MeshBasicMaterial( { color: 0x665500, blending: THREE.AdditiveBlending } ) );
				//materials.push( new THREE.MeshBasicMaterial( { color: 0xff0000, blending: THREE.SubtractiveBlending } ) );

				materials.push( new THREE.MeshLambertMaterial( { color: 0xdddddd, shading: THREE.SmoothShading } ) );
				materials.push( new THREE.MeshPhongMaterial( { ambient: 0x030303, color: 0xdddddd, specular: 0x009900, shininess: 30, shading: THREE.SmoothShading } ) );
				materials.push( new THREE.MeshNormalMaterial( { shading: THREE.SmoothShading } ) );
				materials.push( new THREE.MeshBasicMaterial( { color: 0xffaa00, wireframe: true } ) );

				materials.push( new THREE.MeshDepthMaterial() );
				materials.push( new THREE.MeshBasicMaterial( { map: generatedTexture } ) );

				// Spheres geometry

				var geometry_smooth = new THREE.SphereGeometry( 70, 32, 16 );
				var geometry_flat = new THREE.SphereGeometry( 70, 32, 16 );
				var geometry_pieces = new THREE.SphereGeometry( 70, 32, 16 ); // Extra geometry to be broken down for MeshFaceMaterial

				for ( var i = 0, l = geometry_pieces.faces.length; i < l; i ++ ) {

					var face = geometry_pieces.faces[ i ];
					if ( Math.random() > 0.7 ) face.materials = [ materials[ Math.floor( Math.random() * materials.length )  ] ];

				}

				materials.push( new THREE.MeshFaceMaterial() );

				objects = [];

				var sphere, geometry, material;

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

					material = materials[ i ];

					geometry = material instanceof THREE.MeshFaceMaterial ? geometry_pieces :
							   ( material.shading == THREE.FlatShading ? geometry_flat : geometry_smooth );

					sphere = new THREE.Mesh( geometry, material );

					sphere.position.x = ( i % 4 ) * 200 - 400;
					sphere.position.z = Math.floor( i / 4 ) * 200 - 200;

					sphere.rotation.x = Math.random() * 200 - 100;
					sphere.rotation.y = Math.random() * 200 - 100;
					sphere.rotation.z = Math.random() * 200 - 100;

					objects.push( sphere );

					//scene.addObject( sphere );

				}
				
				//dae.rotation.x = -Math.PI/2;
				scene.addObject(dae);
				//var wall = dae_geometries['wall-geometry'][0];
		
				//var dae = new THREE.Mesh( wall, materials[3] );
				//dae.scale.x = dae.scale.y = dae.scale.z = 100.0;				
				//scene.addObject(dae);

				particleLight = new THREE.Mesh( new THREE.SphereGeometry( 4, 8, 8 ), new THREE.MeshBasicMaterial( { color: 0xffffff } ) );
				scene.addObject( particleLight );

				// Lights

				scene.addLight( new THREE.AmbientLight( 0x202020 ) );

				var directionalLight = new THREE.DirectionalLight(/*Math.random() * 0xffffff*/0xcccccc);
				directionalLight.position.x = Math.random() - 0.5;
				directionalLight.position.y = Math.random() - 0.5;
				directionalLight.position.z = Math.random() - 0.5;
				directionalLight.position.normalize();
				scene.addLight( directionalLight );

				pointLight = new THREE.PointLight( 0xdddddd, 0.6 );
				scene.addLight( pointLight );

				renderer = new THREE.WebGLRenderer();
				renderer.setSize( window.innerWidth, window.innerHeight );

				container.appendChild( renderer.domElement );

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

			}

			function generateTexture() {

				var canvas = document.createElement( 'canvas' );
				canvas.width = 256;
				canvas.height = 256;

				var context = canvas.getContext( '2d' );
				var image = context.getImageData( 0, 0, 256, 256 );

				var x = 0, y = 0;

				for ( var i = 0, j = 0, l = image.data.length; i < l; i += 4, j ++ ) {

					x = j % 256;
					y = x == 0 ? y + 1 : y;

					image.data[ i + 2 ] = Math.floor( x ^ y );
					image.data[ i + 3 ] = 255;

				}

				context.putImageData( image, 0, 0 );

				return canvas;

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				var timer = new Date().getTime() * 0.0005;

				camera.position.x = Math.cos( timer ) * 10;
				camera.position.y = 2;
				camera.position.z = Math.sin( timer ) * 10;

				particleLight.position.x = Math.sin( timer * 4 ) * 300;
				particleLight.position.y = Math.cos( timer * 5 ) * 400;
				particleLight.position.z = Math.cos( timer * 4 ) * 300;

				pointLight.position.x = particleLight.position.x;
				pointLight.position.y = particleLight.position.y;
				pointLight.position.z = particleLight.position.z;

				renderer.render( scene, camera );

			}

		</script>
	</body>
</html>