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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>SVG Benchmark</title>
<script src="../dist/zrender.js"></script>
<script src="lib/stats.js"></script>
<script src="https://d3js.org/d3.v4.min.js"></script>
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body style="margin:0px;">
<div id="main" style="position: absolute; left: 0; right: 0; top: 0; bottom: 0"></div>
<script type="text/javascript">
var zr = zrender.init(document.getElementById('main'), {
renderer: 'svg'
});
var stats = new Stats();
document.body.appendChild(stats.dom);
var cnt = 1000;
var elements = [];
var routes = [];
var routeCnt = 1000;
var route = [];
for (var i = cnt - 1; i >= 0; --i) {
var x = zr.getWidth() / cnt * i;
var y = zr.getHeight() / cnt * i;
var rect = new zrender.Rect({
shape: {
width: 10,
height: 10,
x: x,
y: y
},
silent: true
});
elements.push(rect);
zr.add(rect);
route.push([x, y]);
}
routes.push(route);
var w = zr.getWidth();
var h = zr.getHeight();
for (var r = 1; r < routeCnt; ++r) {
var route = [];
for (var i = cnt - 1; i >= 0; --i) {
var x = routes[r - 1][i][0] + Math.round(Math.random() * 10 - 5);
var y = routes[r - 1][i][1] + Math.round(Math.random() * 10 - 5);
if (x < 0 || x > w) {
x = Math.round(w * Math.random());
}
if (y < 0 || y < h) {
y = Math.round(h * Math.random());
}
route.push([x, y]);
}
routes.push(route);
}
var rId = 0;
tick();
function tick() {
requestAnimationFrame(tick);
stats.begin();
for (var i = 0; i < cnt; ++i) {
elements[i].shape.x = routes[rId][i][0];
elements[i].shape.y = routes[rId][i][1];
elements[i].dirty(true);
}
++rId;
if (rId === routeCnt) {
rId = 0;
}
stats.end();
}
</script>
</body>
</html>
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