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


			
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							<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<title>three.js webgl - loader callbacks</title>
		<style>

			body {
				margin: 0;
				font-family: Arial;
				overflow: hidden;
			}

			a {
				color: #ffffff;
			}

			#info {
				position: absolute;
				top: 0px;
				width: 100%;
				color: #ffffff;
				padding: 5px;
				font-family: Monospace;
				font-size: 13px;
				font-weight: bold;
				text-align: center;
				z-index: 1;
			}

			#menu {
				position: absolute;
				bottom: 20px;
				width: 100%;
				text-align: center;
				padding: 0;
				margin: 0;
			}

			button {
				color: rgb(255,255,255);
				background: transparent;
				border: 0px;
				padding: 5px 10px;
				cursor: pointer;
			}
			button:hover {
				background-color: rgba(0,255,255,0.5);
			}
			button:active {
				color: #000000;
				background-color: rgba(0,255,255,1);
			}

			.bond {
				width: 5px;
				height: 10px;
				background: #eee;
				display: block;
			}
		</style>
	</head>
	<body>
		<script src="../build/three.js"></script>
		<script src="js/controls/TrackballControls.js"></script>

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

		<script>
			var camera, scene, renderer;
			var controls;

			init();
			animate();

			function init() {

				camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 5000 );
				camera.position.z = 3;

				scene = new THREE.Scene();

				var light = new THREE.HemisphereLight( 0xffffff, 0x000000 );
				light.position.set( 1, 1, 1 );
				scene.add( light );

				//

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setClearColor( 0x050505 );
				renderer.setSize( window.innerWidth, window.innerHeight );
				document.getElementById( 'container' ).appendChild( renderer.domElement );

				//

				controls = new THREE.TrackballControls( camera, renderer.domElement );
				controls.rotateSpeed = 0.5;
				controls.addEventListener( 'change', render );


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

				var textureLoader = new THREE.TextureLoader()
				textureLoader.load('textures/crate.gif', function(texture) {
					console.log('texture loaded')
					var material = new THREE.SpriteMaterial({ map: texture, color: 0xffffff, useScreenCoordinates: false})
					var sp = new THREE.Sprite(material);
					scene.add(sp)

				}, function(progress) {
					console.log('do we have progress?')
				})
				textureLoader.load('textures/404-texture-doesnt-exist.bmp', function(texture) {

				},function () {
					//progress callback
				}, function (error) {
					console.log('error caught - image not loaded')
					console.log(error)
				})

			}

			//

			function onWindowResize() {

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

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

				render();

			}

			function animate() {

				requestAnimationFrame( animate );
				controls.update();

				render();

			}

			function render() {

				renderer.render( scene, camera );

			}

    </script>
  </body>

</html>