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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Text Overflow</title>
<script src="https://cdn.jsdelivr.net/npm/dat.gui@0.7.6/build/dat.gui.js"></script>
<script src="../dist/zrender.js"></script>
<script src="lib/config.js"></script>
<SCript src="data/text.js"></SCript>
</head>
<body>
<style>
html, body, #main {
width: 100%;
height: 100%;
margin: 0;
}
</style>
<div id="main"></div>
<script>
var zr = zrender.init(document.getElementById('main'), {
renderer: window.__ZRENDER__DEFAULT__RENDERER__
});
const config = {
rotation: 0,
rotation2: 0,
useOBB: true
};
const rect = new zrender.Rect({
shape: {
width: 100,
height: 400
},
style: {
fill: 'green',
opacity: 0.7
},
draggable: true,
x: 100,
y: 50
});
const rect2 = new zrender.Rect({
shape: {
width: 80,
height: 50
},
style: {
fill: 'green',
opacity: 0.7
},
draggable: true,
x: 300,
y: 200
});
zr.add(rect);
zr.add(rect2);
rect.on('drag', update);
rect2.on('drag', update);
const line = new zrender.Line({
shape: {
x1: 0, y1: 0, x2: 0, y2: 0
},
style: {
lineWidth: 3,
stroke: 'blue'
}
});
zr.add(line);
function update() {
rect.attr('rotation', config.rotation);
rect2.attr('rotation', config.rotation2);
const mtv = new zrender.Point();
let overlapped;
if (config.useOBB) {
const obb = new zrender.OrientedBoundingRect(
rect.getBoundingRect(), rect.getComputedTransform()
);
const obb2 = new zrender.OrientedBoundingRect(
rect2.getBoundingRect(), rect2.getComputedTransform()
);
overlapped = obb.intersect(obb2, mtv);
}
else {
const bb = rect.getBoundingRect();
bb.applyTransform(rect.getComputedTransform());
const bb2 = rect2.getBoundingRect();
bb2.applyTransform(rect2.getComputedTransform());
overlapped = bb.intersect(bb2, mtv);
}
const center = new zrender.Point(40, 25);
center.transform(rect2.getComputedTransform());
line.setShape({
x1: center.x, y1: center.y,
x2: center.x + mtv.x, y2: center.y + mtv.y
});
rect.setStyle('fill', overlapped ? 'red' : 'green');
rect2.setStyle('fill', overlapped ? 'red' : 'green');
}
const gui = new dat.GUI();
gui.add(config, 'useOBB').onChange(update);
gui.add(config, 'rotation', -5, 5).onChange(update);
gui.add(config, 'rotation2', -5, 5).onChange(update);
update();
</script>
</body>
</html>
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