samien
/
three.js
зеркало из https://github.com/mrdoob/three.js.git


			
				
					
						
						
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							<!DOCTYPE HTML>
<html lang="en">
	<head>
		<title>three.js webgl - interactive cubes</title>
		<meta charset="utf-8">
		<style type="text/css">
			body {
				font-family: Monospace;
				background-color: #f0f0f0;
				margin: 0px;
				overflow: hidden;
			}
		</style>
	</head>
	<body>

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

		<script type="text/javascript" src="js/Tween.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 container, stats;
			var camera, scene, projector, renderer;

			init();
			animate();

			function init() {

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

				var info = document.createElement( 'div' );
				info.style.position = 'absolute';
				info.style.top = '10px';
				info.style.width = '100%';
				info.style.textAlign = 'center';
				info.innerHTML = '<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> webgl - interactive cubes';
				container.appendChild( info );

				camera = new THREE.Camera( 70, window.innerWidth / window.innerHeight, 1, 10000 );
				camera.position.y = 300;
				camera.position.z = 500;

				scene = new THREE.Scene();

				var light = new THREE.DirectionalLight( 0xffffff, 2 );
				light.position.x = 1;
				light.position.y = 1;
				light.position.z = 1;
				light.position.normalize();
				scene.addLight( light );

				var light = new THREE.DirectionalLight( 0xffffff );
				light.position.x = - 1;
				light.position.y = - 1;
				light.position.z = - 1;
				light.position.normalize();
				scene.addLight( light );

				var geometry = new THREE.Cube( 100, 100, 100 );

				for ( var i = 0; i < 20; i ++ ) {

					var object = new THREE.Mesh( geometry, new THREE.MeshLambertMaterial( { color: Math.random() * 0xffffff } ) );
					object.position.x = Math.random() * 800 - 400;
					object.position.y = Math.random() * 800 - 400;
					object.position.z = Math.random() * 800 - 400;
					object.scale.x = Math.random() * 2 + 1;
					object.scale.y = Math.random() * 2 + 1;
					object.scale.z = Math.random() * 2 + 1;
					object.rotation.x = ( Math.random() * 360 ) * Math.PI / 180;
					object.rotation.y = ( Math.random() * 360 ) * Math.PI / 180;
					object.rotation.z = ( Math.random() * 360 ) * Math.PI / 180;
					scene.addObject( object );

				}

				projector = new THREE.Projector();

				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 );

				document.addEventListener( 'mousedown', onDocumentMouseDown, false );

			}

			function onDocumentMouseDown( event ) {

				event.preventDefault();

				var vector = new THREE.Vector3( ( event.clientX / window.innerWidth ) * 2 - 1, - ( event.clientY / window.innerHeight ) * 2 + 1, 0.5 );
				projector.unprojectVector( vector, camera );

				var ray = new THREE.Ray( camera.position, vector.subSelf( camera.position ).normalize() );

				var intersects = ray.intersectScene( scene );

				if ( intersects.length > 0 ) {

					new TWEEN.Tween( intersects[ 0 ].object.position ).to( {
						x: Math.random() * 800 - 400,
						y: Math.random() * 800 - 400,
						z: Math.random() * 800 - 400 }, 2000 )
					.easing( TWEEN.Easing.Elastic.EaseOut).start();

					new TWEEN.Tween( intersects[ 0 ].object.rotation ).to( {
						x: ( Math.random() * 360 ) * Math.PI / 180,
						y: ( Math.random() * 360 ) * Math.PI / 180,
						z: ( Math.random() * 360 ) * Math.PI / 180 }, 2000 )
					.easing( TWEEN.Easing.Elastic.EaseOut).start();

				}

				/*
				// Parse all the faces
				for ( var i in intersects ) {

					intersects[ i ].face.material[ 0 ].color.setHex( Math.random() * 0xffffff | 0x80000000 );

				}
				*/
			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			var radius = 600;
			var theta = 0;

			function render() {

				TWEEN.update();

				theta += 0.2;
				camera.position.x = radius * Math.sin( theta * Math.PI / 360 );
				camera.position.y = radius * Math.sin( theta * Math.PI / 360 );
				camera.position.z = radius * Math.cos( theta * Math.PI / 360 );

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>