topical media & game development
mobile-query-three-vendor-threex-examples-threex.domevent-tmp-webgl-interactive-cubes.htm / htm
<!doctype html>
<html lang="en">
<head>
<title>three.js webgl - interactive cubes</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 {
font-family: Monospace;
background-color: #f0f0f0;
margin: 0px;
overflow: hidden;
}
</style>
</head>
<body>
<script src="vendor/three.js/Three.js"></script>
<script src="vendor/three.js/Detector.js"></script>
<!-- see details at http://paulirish.com/2011/requestanimationframe-for-smart-animating/ -->
<script src="vendor/three.js/RequestAnimationFrame.js"></script>
<!-- github.com/mrdoob/stats.js -->
<script src="vendor/three.js/Stats.js"></script>
<script>
var container, stats;
var camera, scene, projector, renderer;
var mouse = { x: 0, y: 0 }, INTERSECTED;
init();
animate();
function init() {
container = document.createElement( 'div' );
document.body.appendChild( container );
var info = document.createElement( 'div' );
info.style.position = 'absolute';
info.style.top = '10px';
info.style.width = '100%';
info.style.textAlign = 'center';
info.innerHTML = '<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> webgl - interactive cubes';
container.appendChild( info );
camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.set( 0, 0, 50 );
scene = new THREE.Scene();
var light = new THREE.DirectionalLight( 0xffffff, 2 );
light.position.set( 1, 1, 1 ).normalize();
scene.add( light );
var light = new THREE.DirectionalLight( 0xffffff );
light.position.set( -1, -1, -1 ).normalize();
scene.add( light );
projector = new THREE.Projector();
renderer = new THREE.WebGLRenderer();
renderer.sortObjects = false;
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 );
var geometry = new THREE.CubeGeometry( 20, 20, 20 );
var material = new THREE.MeshLambertMaterial( { color: Math.random() * 0xffffff } )
var object = new THREE.Mesh( geometry, material );
scene.add( object );
}
function onDocumentMouseMove( event ) {
event.preventDefault();
mouse.x = ( event.clientX / window.innerWidth ) * 2 - 1;
mouse.y = - ( event.clientY / window.innerHeight ) * 2 + 1;
}
//
function animate() {
requestAnimationFrame( animate );
render();
stats.update();
}
function render() {
// find intersections
var vector = new THREE.Vector3( mouse.x, mouse.y, 1 );
projector.unprojectVector( vector, camera );
var ray = new THREE.Ray( camera.position, vector.subSelf( camera.position ).normalize() );
var intersects = ray.intersectScene( scene );
console.log("slota", intersects.length)
renderer.render( scene, camera );
}
</script>
</body>
</html>
(C) Æliens
04/09/2009
You may not copy or print any of this material without explicit permission of the author or the publisher.
In case of other copyright issues, contact the author.