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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>SVG SSR</title>
<script src="lib/stats.js"></script>
<script src="../dist/zrender.js"></script>
<script src="https://cdn.jsdelivr.net/npm/preact@10.5.14/dist/preact.min.js"></script>
</head>
<body>
<div id="main"></div>
<script>
var container = document.getElementById('main');
var zr = zrender.init(container, {
renderer: 'svg',
width: 800,
height: 800
});
const cellSize = 8;
const elSize = 6;
const circles = [];
// Basic circle.
for (let i = 0; i < 100; i++) {
for (let k = 0; k < 100; k++) {
var circle = new zrender.Rect({
shape: {
x: i * cellSize + cellSize / 2,
y: k * cellSize + cellSize / 2,
width: elSize,
height: elSize,
// r: elSize / 2
},
style: {
fill: 'red'
}
});
circles.push(circle);
zr.add(circle);
};
}
const stats = new Stats();
document.body.appendChild(stats.dom);
// function patch(vnode) {
// function mapToVitualDOM(vnode) {
// return preact.h(
// vnode.tag,
// vnode.attrs,
// vnode.children && vnode.children.map(child => mapToVitualDOM(child))
// );
// }
// // console.log(mapToVitualDOM(vnode));
// preact.render(mapToVitualDOM(vnode), container);
// }
function update() {
stats.begin();
for (let i = 0; i < circles.length; i++) {
// circles[i].ignore = Math.random() < 0.1;
// circles[i].z = Math.random() < 0.001 ? 1 : 0;
circles[i].setStyle('fill', Math.random() < 1.1 ? zrender.color.random() : 'red');
}
stats.end();
requestAnimationFrame(update);
}
update();
</script>
</body>
</html>
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