Created
September 2, 2011 01:49
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THREE.JS sketch template
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<!DOCTYPE HTML> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title></title> | |
<script type="text/javascript" src="lib/three.js/build/Three.js"></script> | |
<script type="text/javascript" src="lib/three.js/examples/js/Detector.js"></script> | |
<script type="text/javascript" src="lib/three.js/examples/js/RequestAnimationFrame.js"></script> | |
<script type="text/javascript" src="lib/three.js/examples/js/Stats.js"></script> | |
<script type="text/javascript" src="js/Sketch.js"></script> | |
<link rel="stylesheet" type="text/css" href="lib/reset.css" /> | |
<style type="text/css"> | |
#threecontainer { | |
margin: 5px; | |
width: 1024px; | |
height: 768px; | |
} | |
:focus { | |
outline: none; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="threecontainer"></div> | |
</body> | |
</html> |
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/** | |
* Good basic starting point for a THREE.JS sketch | |
*/ | |
(function(){ | |
var Sketch = function(){ | |
this.onBeforeStart(); | |
}; | |
Sketch.prototype.onBeforeStart = function() { | |
var that = this; | |
var onContentLoaded = function(){ | |
window.removeEventListener('DOMContentLoaded', onContentLoaded); | |
that.onLoaded(); | |
}; | |
window.addEventListener('DOMContentLoaded', onContentLoaded, true); | |
}; | |
Sketch.prototype.onLoaded = function() { | |
var width = window.innerWidth - 10; | |
var height = window.innerHeight - 10; | |
this._domElement = document.getElementById("threecontainer"); | |
this._domElement.style.width = width + "px"; | |
this._domElement.style.height = height + "px"; | |
this._scene = new THREE.Scene(); | |
this._renderer = new THREE.WebGLRenderer({antialias: true}); | |
this._renderer.autoClear = true; | |
this._renderer.sortObjects = true; | |
this._renderer.setClearColor(new THREE.Color(0x111111), 1); | |
this._renderer.setSize( width, height ); | |
this._renderer.domElement.tabIndex = "1"; | |
this._domElement.appendChild(this._renderer.domElement); | |
this._camera = new THREE.Camera( 65, width/height, 1, 5000 ); | |
this._camera.position.y = 0; | |
this._camera.position.z = 50; | |
this._ambientLight = new THREE.AmbientLight(0x111111); | |
this._scene.addLight(this._ambientLight); | |
this._pointLight = new THREE.PointLight(0xFF00FF, 0.5, 0); | |
this._pointLight.position.set(0, 10, 10); | |
this._scene.addLight(this._pointLight); | |
this.setupStats(); | |
var geometry = new THREE.CubeGeometry( 5, 5, 5, 2, 2, 2 ); | |
this._cube = new THREE.Mesh( geometry, [new THREE.MeshLambertMaterial( { | |
color: 0xFF0000, | |
shading: THREE.SmoothShading | |
})] ); | |
this._cube.position.set(0, 0,0); | |
this._scene.addObject( this._cube ); | |
var that = this; | |
(function loop() { | |
that.update(); | |
that.render(); | |
window.requestAnimationFrame(loop); | |
})(); | |
}; | |
/** | |
* Creates a Stats.js instance and adds it to the page | |
*/ | |
Sketch.prototype.setupStats = function() { | |
var container = document.createElement('div'); | |
this.stats = new Stats(); | |
this.stats.domElement.style.position = 'absolute'; | |
this.stats.domElement.style.top = '5px'; | |
this.stats.domElement.style.left= '5px'; | |
container.appendChild(this.stats.domElement); | |
document.body.appendChild(container); | |
}; | |
Sketch.prototype.update = function() { | |
this.stats.update(); | |
this._cube.rotation.y += 0.02; | |
}; | |
Sketch.prototype.render = function() { | |
this._renderer.render(this._scene, this._camera); | |
}; | |
var sketch = new Sketch(); | |
})(); |
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