<!DOCTYPE html>

<html>

<head>

<title>TweenJS: CSS Tweening Example</title>

<link href="../_assets/css/shared.css" rel="stylesheet" type="text/css"/>

<link href="../_assets/css/examples.css" rel="stylesheet" type="text/css"/>

<link href="../_assets/css/tweenjs.css" rel="stylesheet" type="text/css"/>

<script src="../_assets/js/examples.js" type="text/javascript"></script>

<script type="text/javascript" src="../lib/tweenjs-NEXT.combined.js"></script>

<!-- We also provide hosted minified versions of all CreateJS libraries.

http://code.createjs.com -->

<script type="text/javascript" src="../src/tweenjs/CSSPlugin.js"></script>

<!-- We also provide hosted minified versions of all CreateJS libraries.

http://code.createjs.com -->

<script id="editable">

var colorSeed = 0;

function init() {

createjs.CSSPlugin.install(createjs.Tween);

createjs.Ticker.setFPS(20);

var count = 600;

while (--count >= 0) {

var box = document.createElement("div");

box.style.width = "6px";

box.style.height = "2px";

box.style.position = "absolute";

box.style.borderRadius = "2px";

box.style.backgroundColor = "#0F0";

document.body.appendChild(box);

var a = (Math.random() * Math.PI * 2 * 16 | 0) / 16;

box.style.webkitTransform = "rotate(" + a + "rad)";

var d = 30;

box.style.left = window.innerWidth / 2 + Math.cos(a - 0.2 - Math.random()) * d + "px";

box.style.top = window.innerHeight / 2 + Math.sin(a - 0.2 - Math.random()) * d + "px";

d = (Math.min(window.innerWidth, window.innerHeight) - 16) / 2 * (Math.random() * 0.3 + 0.7);

var x = window.innerWidth / 2 + Math.cos(a) * d;

var y = window.innerHeight / 2 + Math.sin(a) * d;

createjs.Tween.get(box, {loop: true}, true).set({opacity: "0"}, box.style).wait(Math.random() * 1000 + 1 | 0).call(updateColor).to({top: y, left: x, width: 16, height: 4, opacity: 1}, Math.random() * 1500 + 1000, easeIn);

}

// tween the base color that divs will be assigned when they start moving:

createjs.Tween.get(this, {loop: true}).to({colorSeed: 360}, 5000);

}

function updateColor(tween) {

// grab the tween's target (the style object), and update it's color

tween._target.style.backgroundColor = "hsl(" + (Math.random() * 60 + colorSeed | 0) + ",100%,50%)";

}

// very simple easing equation:

function easeIn(ratio) {

return ratio * ratio;

}

</script>

</head>

<body onload="init();" style="background-color:#111111">

<header class="TweenJS">

<h1>CSS Plugin Example</h1>

<p>This example shows how a plugin can be used to override values in

TweenJS. The CSSPlugin ensures the CSS position and size parameters all

receive the "px" suffix required by CSS.</p>

</header>

</body>

</html>