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08_repeat.html
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08_repeat.html
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<!doctype html>
<html lang="en">
<head>
<title>Tween.js / repeat</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<link href="css/style.css" media="screen" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="info">
<h1><a href="http://github.com/tweenjs/tween.js">tween.js</a></h1>
<h2>08 _ repeat</h2>
<p>Demonstrating the repeat() feature.</p>
</div>
<div style="position: absolute; top: 100px; left: 400px">
<div id="target1" data-rotation="0" class="box">repeat once</div>
<div id="target2" data-rotation="0" class="box">repeat five times</div>
<div id="target3" data-rotation="0" class="box">repeat forever</div>
</div>
<script src="../dist/tween.umd.js"></script>
<script>
init()
animate()
function init() {
var target1 = document.getElementById('target1'),
tween1 = new TWEEN.Tween(target1.dataset)
.to({rotation: 360}, 2000)
.repeat(1)
.delay(1000)
.onUpdate(function (object) {
updateBox(target1, object)
})
.start(),
target2 = document.getElementById('target2'),
tween2 = new TWEEN.Tween(target2.dataset)
.to({rotation: 360}, 2000)
.repeat(5)
.delay(1000)
.onUpdate(function (object) {
updateBox(target2, object)
})
.start(),
target3 = document.getElementById('target3'),
tween3 = new TWEEN.Tween(target3.dataset)
.to({rotation: 360}, 2000)
.repeat(Infinity)
.delay(1000)
.onUpdate(function (object) {
updateBox(target3, object)
})
.start()
}
function animate(time) {
requestAnimationFrame(animate)
TWEEN.update(time)
}
function updateBox(box, params) {
var s = box.style,
transform = 'rotate(' + Math.floor(params.rotation) + 'deg)'
s.webkitTransform = transform
s.mozTransform = transform
s.transform = transform
}
</script>
<style type="text/css">
.box {
width: 100px;
height: 100px;
margin: 10px;
padding: 10px;
display: inline-block;
float: left;
}
#target1 {
background: #fcc;
}
#target2 {
background: #cfc;
}
#target3 {
background: #ccf;
}
</style>
</body>
</html>