65 lines
1.7 KiB
HTML
65 lines
1.7 KiB
HTML
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="UTF-8" />
|
|
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
|
|
<title>Shapes - Collision</title>
|
|
<style>
|
|
* {
|
|
box-sizing: border-box;
|
|
}
|
|
|
|
html {
|
|
height: 100%;
|
|
}
|
|
|
|
body {
|
|
min-height: 100%;
|
|
position: relative;
|
|
margin: 0;
|
|
}
|
|
|
|
spatial-geometry {
|
|
width: 50px;
|
|
height: 50px;
|
|
border: 2px solid black;
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
<spatial-geometry x="100" y="100">Shape with some text</spatial-geometry>
|
|
<spatial-geometry x="200" y="200">Shape with some text</spatial-geometry>
|
|
|
|
<script type="module">
|
|
import { SpatialGeometry } from '../src/elements/spatial-geometry.ts';
|
|
|
|
SpatialGeometry.register();
|
|
const geometryElements = document.querySelectorAll('spatial-geometry');
|
|
|
|
function collisionDetection(rect1, rect2) {
|
|
return (
|
|
rect1.left < rect2.right &&
|
|
rect1.right > rect2.left &&
|
|
rect1.top < rect2.bottom &&
|
|
rect1.bottom > rect2.top
|
|
);
|
|
}
|
|
|
|
document.addEventListener('move', (e) => {
|
|
geometryElements.forEach((el) => {
|
|
if (
|
|
el !== e.target &&
|
|
collisionDetection(
|
|
// TODO: refactor this hack once resizing and the vertices API are figured out
|
|
DOMRectReadOnly.fromRect({ x: el.x, y: el.y, height: 50, width: 50 }),
|
|
DOMRectReadOnly.fromRect({ x: e.target.x, y: e.target.y, height: 50, width: 50 })
|
|
)
|
|
) {
|
|
e.preventDefault();
|
|
}
|
|
});
|
|
});
|
|
</script>
|
|
</body>
|
|
</html>
|