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 - lensflares</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 {
				background:#000;
				padding:0;
				margin:0;
				font-weight: bold;
				overflow:hidden;
			}
			#info {
				position: absolute;
				top: 10px; width: 100%;
				color: #ffffff;
				padding: 5px;
				font-family: Monospace;
				font-size: 13px;
				text-align: center;
				z-index:100;
			}

			a {
				color: orange;
				text-decoration: none;
			}

			a:hover {
				color: #0080ff;
			}
		</style>
	</head>

	<body>
		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> - lensflares -
			textures from <a href="http://ro.me">ro.me</a> - fly with WASD/RF/QE + mouse
		</div>

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

		<script src="js/controls/FlyControls.js"></script>
		<script src="js/objects/Lensflare.js"></script>

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

		<script>

			var container, stats;

			var camera, scene, renderer;
			var controls;

			var clock = new THREE.Clock();

			init();
			animate();

			function init() {

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

				// camera

				camera = new THREE.PerspectiveCamera( 40, window.innerWidth / window.innerHeight, 1, 15000 );
				camera.position.z = 250;

				controls = new THREE.FlyControls( camera );

				controls.movementSpeed = 2500;
				controls.domElement = container;
				controls.rollSpeed = Math.PI / 6;
				controls.autoForward = false;
				controls.dragToLook = false;

				// scene

				scene = new THREE.Scene();
				scene.background = new THREE.Color().setHSL( 0.51, 0.4, 0.01 );
				scene.fog = new THREE.Fog( scene.background, 3500, 15000 );

				// world

				var s = 250;

				var geometry = new THREE.BoxBufferGeometry( s, s, s );
				var material = new THREE.MeshPhongMaterial( { color: 0xffffff, specular: 0xffffff, shininess: 50 } );

				for ( var i = 0; i < 3000; i ++ ) {

					var mesh = new THREE.Mesh( geometry, material );

					mesh.position.x = 8000 * ( 2.0 * Math.random() - 1.0 );
					mesh.position.y = 8000 * ( 2.0 * Math.random() - 1.0 );
					mesh.position.z = 8000 * ( 2.0 * Math.random() - 1.0 );

					mesh.rotation.x = Math.random() * Math.PI;
					mesh.rotation.y = Math.random() * Math.PI;
					mesh.rotation.z = Math.random() * Math.PI;

					mesh.matrixAutoUpdate = false;
					mesh.updateMatrix();

					scene.add( mesh );

				}


				// lights

				var dirLight = new THREE.DirectionalLight( 0xffffff, 0.05 );
				dirLight.position.set( 0, -1, 0 ).normalize();
				dirLight.color.setHSL( 0.1, 0.7, 0.5 );
				scene.add( dirLight );

				// lensflares
				var textureLoader = new THREE.TextureLoader();

				var textureFlare0 = textureLoader.load( 'textures/lensflare/lensflare0.png' );
				var textureFlare3 = textureLoader.load( 'textures/lensflare/lensflare3.png' );

				addLight( 0.55, 0.9, 0.5, 5000, 0, - 1000 );
				addLight( 0.08, 0.8, 0.5,    0, 0, - 1000 );
				addLight( 0.995, 0.5, 0.9, 5000, 5000, - 1000 );

				function addLight( h, s, l, x, y, z ) {

					var light = new THREE.PointLight( 0xffffff, 1.5, 2000 );
					light.color.setHSL( h, s, l );
					light.position.set( x, y, z );
					scene.add( light );

					var lensflare = new THREE.Lensflare();
					lensflare.addElement( new THREE.LensflareElement( textureFlare0, 700, 0, light.color ) );
					lensflare.addElement( new THREE.LensflareElement( textureFlare3, 60, 0.6 ) );
					lensflare.addElement( new THREE.LensflareElement( textureFlare3, 70, 0.7 ) );
					lensflare.addElement( new THREE.LensflareElement( textureFlare3, 120, 0.9 ) );
					lensflare.addElement( new THREE.LensflareElement( textureFlare3, 70, 1 ) );
					light.add( lensflare );

				}

				// renderer

				renderer = new THREE.WebGLRenderer( { antialias: true, alpha: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				container.appendChild( renderer.domElement );

				//

				renderer.gammaInput = true;
				renderer.gammaOutput = true;

				// stats

				stats = new Stats();
				container.appendChild( stats.dom );

				// events

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

			}

			//

			function onWindowResize( event ) {

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

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

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

				var delta = clock.getDelta();

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

			}

		</script>

	</body>
</html>