javascript
/
three.js
mirror de https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - path camera</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;
			font-weight: bold;

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

		    #info {
					color:#000;
			position: absolute;
			top: 0px; width: 100%;
			padding: 5px;

		    }

		    a { color: red; }

		</style>
	</head>

	<body>
		<div id="container"></div>
		<div id="info">
			<a href="http://threejs.org" target="_blank">three.js</a> - path camera example</br>
			mouse look around
		</div>

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

		<script src="js/Detector.js"></script>
		<script src="js/Stats.js"></script>


		<script>

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

			var container, stats;

			var camera, controls, scene, renderer;

			var cross;

			var clock = new THREE.Clock();

			init();
			animate();

			function init() {

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 1000 );

				controls = new THREE.PathControls( camera );

				controls.waypoints = [ [ -500, 0, 0 ], [ 0, 200, 0 ], [ 500, 0, 0 ] ];
				controls.duration = 28
				controls.useConstantSpeed = true;
				//controls.createDebugPath = true;
				//controls.createDebugDummy = true;
				controls.lookSpeed = 0.06;
				controls.lookVertical = true;
				controls.lookHorizontal = true;
				controls.verticalAngleMap = { srcRange: [ 0, 2 * Math.PI ], dstRange: [ 1.1, 3.8 ] };
				controls.horizontalAngleMap = { srcRange: [ 0, 2 * Math.PI ], dstRange: [ 0.3, Math.PI - 0.3 ] };
				controls.lon = 180;

				controls.init();

				// world

				scene = new THREE.Scene();
				scene.fog = new THREE.FogExp2( 0xcccccc, 0.002 );

				scene.add( controls.animationParent );

				var geometry = new THREE.CylinderGeometry( 0, 10, 30, 4, 1 );
				var material =  new THREE.MeshLambertMaterial( { color:0xffffff, shading: THREE.FlatShading } );

				for ( var i = 0; i < 500; i ++ ) {

					var mesh = new THREE.Mesh( geometry, material );
					mesh.position.x = ( Math.random() - 0.5 ) * 1000;
					mesh.position.y = ( Math.random() - 0.5 ) * 1000;
					mesh.position.z = ( Math.random() - 0.5 ) * 1000;
					mesh.updateMatrix();
					mesh.matrixAutoUpdate = false;
					scene.add( mesh );

				}

				// lights

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

				light = new THREE.DirectionalLight( 0x002288 );
				light.position.set( -1, -1, -1 );
				scene.add( light );

				light = new THREE.AmbientLight( 0x222222 );
				scene.add( light );


				// renderer

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

				container = document.getElementById( 'container' );
				container.appendChild( renderer.domElement );

				// stats

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

				//

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

				// start animation

				controls.animation.play( true, 0 );

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

				controls.handleResize();

			}

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				var delta = clock.getDelta();

				THREE.AnimationHandler.update( delta );

				controls.update( delta );
				renderer.render( scene, camera );

			}


		</script>

	</body>
</html>