Created
February 21, 2012 02:44
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Wall of planes in three.js
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>Wall of Planes</title> | |
<meta name="description" content="" /> | |
<meta name="keywords" content="" /> | |
<meta name="robots" content="" /> | |
<style type="text/css" media="screen"> | |
html, body { margin: 0; padding: 0; overflow: hidden; } | |
#main { margin: 0px; padding: 0px; } | |
#threeScene { } | |
</style> | |
<script type="text/javascript" src="js/jquery-1.7.1.min.js"></script> | |
<script type="text/javascript" src="js/Three.js"></script> | |
<script type="text/javascript" src="js/modernizr.js"></script> | |
<script type="text/javascript"> | |
var JonathanTorres = {}; | |
JonathanTorres.WallOfPlanes = new function() { | |
var scene; | |
var camera; | |
var renderer; | |
var pivot; | |
var planesContainer; | |
var plane; | |
var projector; | |
var planes = new Array(); | |
var numOfPlanesX = 10; | |
var numOfPlanesY = 10; | |
var offset = 5; | |
var mouseX; | |
var mouseY; | |
this.init = function() { | |
scene = new THREE.Scene(); | |
camera = new THREE.PerspectiveCamera(75, window.innerWidth / window.innerHeight, 1, 10000); | |
camera.position.z = 500; | |
scene.add(camera); | |
pivot = new THREE.Object3D(); | |
scene.add(pivot); | |
planesContainer = new THREE.Object3D(); | |
pivot.add(planesContainer); | |
projector = new THREE.Projector(); | |
for (var x = 0; x < numOfPlanesX; x++) { | |
for (var y = 0; y < numOfPlanesY; y++) { | |
plane = new THREE.Mesh( | |
new THREE.PlaneGeometry(50, 50, 1, 1), | |
new THREE.MeshBasicMaterial( { color : Math.random() * 0xFFFFFF } ) | |
); | |
plane.position.x = -(x * (50 + offset)); | |
plane.position.y = -(y * (50 + offset)); | |
plane.doubleSided = true; | |
planes.push(plane); | |
planesContainer.add(plane); | |
} | |
} | |
planesContainer.position.x = (numOfPlanesX * 50) * 0.5; | |
planesContainer.position.y = (numOfPlanesY * 50) * 0.5; | |
renderer = new THREE.CanvasRenderer(); | |
renderer.setSize(window.innerWidth, window.innerHeight); | |
$('body').append(renderer.domElement); | |
$(renderer.domElement).attr('id', 'threeScene'); | |
render(); | |
//some custom events | |
$(window).resize(onResize); | |
$('#threeScene').mousemove(onSceneMouseMove); | |
$('#threeScene').click(onSceneClick); | |
} | |
function render() { | |
requestAnimationFrame(render); | |
var dx = mouseX - (window.innerWidth * 0.5); | |
var dy = mouseY - (window.innerHeight * 0.5); | |
pivot.rotation.x = -dy / 1000; | |
pivot.rotation.y = -dx / 1000; | |
renderer.render(scene, camera); | |
} | |
function onResize(e) { | |
renderer.setSize(window.innerWidth, window.innerHeight); | |
} | |
function onSceneMouseMove(e) { | |
mouseX = e.clientX; | |
mouseY = e.clientY; | |
} | |
function onSceneClick(e) { | |
var vector = new THREE.Vector3((e.clientX / window.innerWidth) * 2 - 1, | |
-(e.clientY / window.innerHeight) * 2 + 1, | |
0.5 ); | |
projector.unprojectVector(vector, camera); | |
var ray = new THREE.Ray(camera.position, vector.subSelf(camera.position).normalize()); | |
var intersects = ray.intersectObjects(planes); | |
if (intersects.length > 0) { | |
intersects[0].object.material.color.setHex(Math.random() * 0xFFFFFF); | |
} | |
} | |
} | |
$(document).ready(function() { | |
if (Modernizr.canvas) { | |
JonathanTorres.WallOfPlanes.init(); | |
} | |
}); | |
</script> | |
</head> | |
<body> | |
</body> | |
</html> |
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