javascript
/
three.js
şunun yansıması https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - animation - skinning</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 {
				color: #000;
				font-family:Monospace;
				font-size:13px;
				text-align:center;

				background-color: #000;
				margin: 0px;
				overflow: hidden;
			}

			#info {
				position: absolute;
				top: 0px; width: 100%;
				padding: 5px;
			}

			a {

				color: #f00;
			}

		</style>
	</head>
	<body>

		<div id="container"></div>

		<div id="info">
		<a href="http://threejs.org" target="_blank">three.js</a> webgl - animation - skinning -
		buffalo model from <a href="http://ro.me">ro.me</a><br/>
		click to start animation
		</div>

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

		<script src="js/Detector.js"></script>
		<script src="js/libs/stats.min.js"></script>

		<script>

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

			window.onload = init;

			var container, stats;

			var camera, scene, renderer;

			var mesh, light;

			var mouseX = 0, mouseY = 0;

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

			var animations = [];
			var buffalos = [];
			var offset = [];

			var floor, dz = 0, dstep = -10, playback = false;

			var clock = new THREE.Clock();

			function init() {

				container = document.getElementById( 'container' );

				camera = new THREE.PerspectiveCamera( 25, window.innerWidth / window.innerHeight, 1, 10000 );
				camera.position.set( 0, 185, 2500 );

				scene = new THREE.Scene();
				scene.fog = new THREE.FogExp2( 0xfff4e5, 0.0003 );

				light = new THREE.DirectionalLight( 0xffffff, 1.5 );
				light.position.set( 0, 1, 1 ).normalize();
				scene.add( light );

				var planeSimple = new THREE.PlaneGeometry( 200, 300 );
				var planeTesselated = new THREE.PlaneGeometry( 100, 300, 25, 40 );
				var matWire = new THREE.MeshBasicMaterial( { color: 0x110000, wireframe: true, wireframeLinewidth: 2 } );
				var matSolid = new THREE.MeshBasicMaterial( { color: 0xffb23f } );

				floor = new THREE.Mesh( planeSimple, matSolid );
				floor.position.y = -10;
				floor.rotation.x = - Math.PI / 2;
				floor.scale.set( 25, 25, 25 );
				scene.add( floor );

				floor = new THREE.Mesh( planeTesselated, matWire );
				floor.rotation.x = - Math.PI / 2;
				floor.scale.set( 25, 25, 25 );
				scene.add( floor );

				renderer = new THREE.WebGLRenderer( { clearColor: 0xffffff, clearAlpha: 1, antialias: true } );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setClearColor( scene.fog.color, 1 );
				renderer.sortObjects = false;

				container.appendChild( renderer.domElement );

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

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

				var loader = new THREE.JSONLoader();
				loader.load( "obj/buffalo/buffalo.js", createScene );

				//

				window.addEventListener( 'resize', onWindowResize, false );

				//

				loop();

			}

			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 createScene( geometry, materials ) {

				buffalos = [];
				animations = [];

				var x, y,
					buffalo, animation,
					gridx = 25, gridz = 15,
					sepx  = 150, sepz = 300;

				var material = new THREE.MeshFaceMaterial( materials );

				var originalMaterial = materials[ 0 ];

				originalMaterial.skinning = true;
				originalMaterial.transparent = true;
				originalMaterial.alphaTest = 0.75;

				THREE.AnimationHandler.add( geometry.animation );

				for( x = 0; x < gridx; x ++ ) {

					for( z = 0; z < gridz; z ++ ) {

						buffalo = new THREE.SkinnedMesh( geometry, material, false );

						buffalo.position.x = - ( gridx - 1 ) * sepx * 0.5 + x * sepx + Math.random() * 0.5 * sepx;
						buffalo.position.z = - ( gridz - 1 ) * sepz * 0.5 + z * sepz + Math.random() * 0.5 * sepz - 500;

						buffalo.position.y = buffalo.geometry.boundingSphere.radius * 0.5;
						buffalo.rotation.y = 0.2 - Math.random() * 0.4;

						scene.add( buffalo );

						buffalos.push( buffalo );

						animation = new THREE.Animation( buffalo, "take_001" );
						animations.push( animation );

						offset.push( Math.random() );

					}

				}

			}

			function startAnimation() {

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

					animations[ i ].offset = 0.05 * Math.random();
					animations[ i ].play();

				}

				dz = dstep;
				playback = true;

			}


			function onDocumentMouseMove( event ) {

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

			}

			function loop() {

				requestAnimationFrame( loop, renderer.domElement );

				var delta = clock.getDelta();

				THREE.AnimationHandler.update( delta );

				camera.position.x += ( mouseX - camera.position.x ) * 0.05;
				camera.lookAt( scene.position );

				if ( buffalos && playback ) {

					var elapsed = clock.getElapsedTime();

					camera.position.z += 2 * Math.sin( elapsed );

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

						buffalos[ i ].position.z += 2 * Math.sin( elapsed + offset[ i ] );

					}

				}

				floor.position.z += dz;
				if( floor.position.z < -500 ) floor.position.z = 0;


				renderer.render( scene, camera );

				stats.update();

			}

		</script>

	</body>
</html>