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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Animation</title>
<script src="../dist/zrender.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
html, body {
width: 100%;
height: 100%;
margin: 0;
padding: 0;
}
#main {
margin-top: 80px;
height: 800px;
}
.controller {
position: fixed;
top: 0;
left: 0;
padding: 5px;
border-bottom: 1px solid #aaa;
background: #fff;
z-index: 999;
}
#rotate-timer, #scale-timer {
color: red;
font-size: 20px;
}
</style>
</head>
<body>
<div class="controller">
<div id="param">
param:
<input value="random" name="param" type="radio"/> random
<input value="fixed" name="param" type="radio" checked="checked"/> fixed (switch between positive/negative)
</div>
<div id="easing">
easing:
<input value="cubicInOut" name="easing" type="radio"/> cubicInOut
<input value="linear" name="easing" type="radio" checked="checked"/> linear
</div>
<div>
<button id="rotate">rotate</button>
<button id="rotate-and-scale">rotate and scale</button>
<button id="scale">scale</button>
</div>
<div>
Rotate remain: <span id="rotate-timer">-</span>ms Scale remain: <span id="scale-timer">-</span>ms
</div>
</div>
<div id="main"></div>
<script type="text/javascript">
var main = document.getElementById('main');
// 初始化zrender
var zr = zrender.init(main);
const MAX_SCALE_VALUE = 4;
const MIN_SCALE_VALUE = 1;
const DURATION = 3000;
function createHexogon(text, position, scale, isBackbone) {
const style = isBackbone
? {
fill: null,
stroke: '#000',
strokeNoScale: true,
lineWidth: 2
}
: {
fill: 'red',
opacity: 0.6
};
return new zrender.Isogon({
position: position.slice(),
scale: scale.slice(),
shape: {
cx: 0,
cy: 0,
r: 40,
n: 6
},
style: style,
textConfig: {
position: 'inside'
},
textContent: new zrender.Text({
style: {
fill: 'yellow',
text
}
})
});
}
let position;
let rotation = 0;
let scale = [MIN_SCALE_VALUE, MIN_SCALE_VALUE];
let maxScale = [MAX_SCALE_VALUE, MAX_SCALE_VALUE];
let rotationSign = 1;
let scaleSign = 1;
position = [180, 200];
zr.add(createHexogon(null, position, scale, true));
zr.add(createHexogon(null, position, maxScale, true));
const hexogonAdditive = createHexogon('animationTo\nAdditive', position, scale);
zr.add(hexogonAdditive);
position = [530, 200];
zr.add(createHexogon(null, position, scale, true));
zr.add(createHexogon(null, position, maxScale, true));
const hexogonNormal = createHexogon('animationTo\nNormal', position, scale);
zr.add(hexogonNormal);
position = [180, 550];
zr.add(createHexogon(null, position, scale, true));
zr.add(createHexogon(null, position, maxScale, true));
const hexogon2Additive = createHexogon('animationFrom\nAdditive', position, scale);
zr.add(hexogon2Additive);
position = [530, 550];
zr.add(createHexogon(null, position, scale, true));
zr.add(createHexogon(null, position, maxScale, true));
const hexogon2Normal = createHexogon('animationFrom\nNormal', position, scale);
zr.add(hexogon2Normal);
document.getElementById('rotate-and-scale').onclick = function () {
updateAnimation({updateRotate: true, updateScale: true});
};
document.getElementById('rotate').onclick = function () {
updateAnimation({updateRotate: true});
};
document.getElementById('scale').onclick = function () {
updateAnimation({updateScale: true});
};
zr.on('click', function () {
updateAnimation({updateRotate: true, updateScale: true});
});
function updateAnimation({updateRotate, updateScale}) {
const paramMode = getRadioValue('param');
const easing = getRadioValue('easing');
if (paramMode === 'random') {
if (updateRotate) {
const rand = (Math.random() * 3) + 10;
rotation += rand * rotationSign;
}
if (updateScale) {
const scaleRand = Math.random() * 1;
scale[0] += scaleRand * scaleSign;
scale[1] += scaleRand * scaleSign;
}
}
else {
if (updateRotate) {
rotation = Math.PI * 4 * rotationSign;
}
if (updateScale) {
scale[0] = scaleSign > 0 ? MAX_SCALE_VALUE : MIN_SCALE_VALUE;
scale[1] = scaleSign > 0 ? MAX_SCALE_VALUE : MIN_SCALE_VALUE;
}
}
{
const props = {};
if (updateRotate) {
rotationSign = -rotationSign;
props.rotation = rotation;
}
if (updateScale) {
scaleSign = -scaleSign;
props.scale = scale;
}
hexogonAdditive.animateTo(props, {
duration: DURATION,
easing: easing,
additive: true
});
hexogonNormal.animateTo(props, {
duration: DURATION,
easing: easing
});
}
{
const currProps = {};
if (updateRotate) {
currProps.rotation = hexogon2Additive.rotation;
hexogon2Additive.rotation = rotation;
}
if (updateScale) {
currProps.scale = hexogon2Additive.scale.slice();
hexogon2Additive.scale = scale.slice();
}
hexogon2Additive.animateFrom(currProps, {
duration: DURATION,
easing: easing,
additive: true
});
}
{
const currProps = {};
if (updateRotate) {
currProps.rotation = hexogon2Normal.rotation;
hexogon2Normal.rotation = rotation;
}
if (updateScale) {
currProps.scale = hexogon2Normal.scale.slice();
hexogon2Normal.scale = scale.slice();
}
hexogon2Normal.animateFrom(currProps, {
duration: DURATION,
easing: easing
});
}
updateRotate && resetTimer('rotate-timer');
updateScale && resetTimer('scale-timer');
}
function getRadioValue(containerId) {
const containerDom = document.getElementById(containerId);
const radios = containerDom.getElementsByTagName('input');
for (radioDom of radios) {
if (radioDom.checked) {
return radioDom.getAttribute('value');
}
}
}
function resetTimer(containerId) {
const timerDom = document.getElementById(containerId);
let start = Date.now();
function next() {
let remain = DURATION - (Date.now() - start);
timerDom.innerHTML = Math.max(0, remain);
if (remain > 0) {
requestAnimationFrame(next);
}
}
next();
}
</script>
</body>
</html>
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