javascript
/
three.js
дзеркало https://github.com/tazdij/three.js.git


			
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							<!doctype html>
<html lang="en">
	<head>
		<title>three.js canvas - geometry - earth</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: #808080;
				font-family:Monospace;
				font-size:13px;
				text-align:center;

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

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

			a {

				color: #0080ff;
			}

		</style>
	</head>
	<body>

		<div id="container"></div>
		<div id="info"><a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - earth demo</div>

		<script src="../build/Three.js"></script>
		<script src="js/Stats.js"></script>

		<script>

			var container, stats;
			var camera, scene, renderer;
			var mesh;
			var mouseX = 0, mouseY = 0;

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

			init();
			animate();

			function init() {

				container = document.getElementById( 'container' );

				scene = new THREE.Scene();

				camera = new THREE.PerspectiveCamera( 60, window.innerWidth / window.innerHeight, 1, 10000 );
				camera.position.z = 500;
				scene.add( camera );

				// earth
				
				var earthTexture = new THREE.Texture();
				var loader = new THREE.ImageLoader();

				loader.addEventListener( 'complete', function ( event ) {

					earthTexture.image = event.content;
					earthTexture.needsUpdate = true;

				} );

				loader.load( 'textures/land_ocean_ice_cloud_2048.jpg' );

				var geometry = new THREE.SphereGeometry( 200, 20, 20 );
				var material = new THREE.MeshBasicMaterial( { map: earthTexture, overdraw: true } );

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

				// shadow
				
				var shadowTexture = new THREE.Texture();
				var loader = new THREE.ImageLoader();

				loader.addEventListener( 'complete', function ( event ) {
				
					shadowTexture.image = event.content;
					shadowTexture.needsUpdate = true;

				} );

				loader.load( 'textures/shadow.png' );

				var geometry = new THREE.PlaneGeometry( 300, 300, 3, 3 );
				var material = new THREE.MeshBasicMaterial( { map: shadowTexture, overdraw: true } );

				mesh = new THREE.Mesh( geometry, material );
				mesh.position.y = - 250;
				scene.add( mesh );

				renderer = new THREE.CanvasRenderer();
				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( 'mousemove', onDocumentMouseMove, false );

			}

			function onDocumentMouseMove( event ) {

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

			}

			//

			function animate() {

				requestAnimationFrame( animate );

				render();
				stats.update();

			}

			function render() {

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

				mesh.rotation.y -= 0.005;

				renderer.render( scene, camera );

			}


		</script>

	</body>
</html>