javascript
/
three.js
peilaus alkaen https://github.com/tazdij/three.js.git


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191
							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - geometry - terrain</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;
				margin: 0px;
				overflow: hidden;
			}

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

			a {

				color: #a06851;
			}

		</style>
	</head>
	<body>

		<div id="info"><a href="http://threejs.org" target="_blank">three.js</a> - webgl ocean demo</div>

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

		<script src="js/controls/OrbitControls.js"></script>
		<script src="js/Mirror.js"></script>
		<script src="js/WaterShader.js"></script>

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

		<script>

			if ( ! Detector.webgl ) {

				Detector.addGetWebGLMessage();
				document.getElementById( 'container' ).innerHTML = "";

			}

			var container, stats;
			var camera, scene, renderer;

			var parameters = {
				width: 2000,
				height: 2000,
				widthSegments: 250,
				heightSegments: 250,
				depth: 1500,
				param: 4,
				filterparam: 1
			}
			
			var waterNormals;

			init();
			animate();

			function init() {

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

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

				scene = new THREE.Scene();
				camera = new THREE.PerspectiveCamera( 55, window.innerWidth / window.innerHeight, 0.5, 3000000 );

				// resize(innerWidth, innerHeight);

				camera.position.set( 0, Math.max( parameters.width * 1.5, parameters.height ) / 8, -parameters.height );
				camera.lookAt( new THREE.Vector3( 0, 0, 0 ) );

				controls = new THREE.OrbitControls( camera, renderer.domElement );
				controls.userPan = false;
				controls.userPanSpeed = 0.0;
				controls.maxDistance = 5000.0;
				controls.maxPolarAngle = Math.PI * 0.495;

				directionalLight = new THREE.DirectionalLight( 0xffff55, 1 );
				directionalLight.position.set( -600, 300, 600 );
				scene.add( directionalLight );

				
				waterNormals = new THREE.ImageUtils.loadTexture( 'textures/waternormals.jpg' );
				waterNormals.wrapS = waterNormals.wrapT = THREE.RepeatWrapping; 

				water = new THREE.Water( renderer, camera, scene, {
					textureWidth: 512, 
					textureHeight: 512,
					waterNormals: waterNormals,
					alpha: 	1.0,
					sunDirection: directionalLight.position.normalize(),
					sunColor: 0xffffff,
					waterColor: 0x001e0f,
					distortionScale: 50.0,
				} );


				mirrorMesh = new THREE.Mesh(
					new THREE.PlaneGeometry( parameters.width * 500, parameters.height * 500, 50, 50 ), 
					water.material
				);
				

				mirrorMesh.add( water );
				mirrorMesh.rotation.x = - Math.PI * 0.5;
				scene.add( mirrorMesh );


				// load skybox

				var path = "textures/cube/skybox/";

				var cubeMap = THREE.ImageUtils.loadTextureCube( [
					path + 'px.jpg',
					path + 'nx.jpg',
					path + 'py.jpg',
					path + 'ny.jpg',
					path + 'pz.jpg',
					path + 'nz.jpg'
				] );
				cubeMap.format = THREE.RGBFormat;

				var cubeShader = THREE.ShaderLib['cube'];
				cubeShader.uniforms['tCube'].value = cubeMap;

				var skyBoxMaterial = new THREE.ShaderMaterial( {
					fragmentShader: cubeShader.fragmentShader,
					vertexShader: cubeShader.vertexShader,
					uniforms: cubeShader.uniforms,
					depthWrite: false,
					side: THREE.BackSide
				});

				var skyBox = new THREE.Mesh(
					new THREE.CubeGeometry( 1000000, 1000000, 1000000 ),
					skyBoxMaterial
				);
				
				scene.add( skyBox );

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				
				render();

			}

			function render() {

				water.material.uniforms.time.value += 1.0 / 60.0;
				controls.update();
				water.render();
				renderer.render( scene, camera );

			}

			function resize(width, height) {

				camera.aspect =  width / height;
				camera.updateProjectionMatrix();
				renderer.setSize( width, height );
			
			}


		</script>

	</body>
</html>