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refactor: separate elements logic into a standalone package (#9285)
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Marcel Mraz 2025-03-26 15:24:59 +01:00 • committed by GitHub
parent a18f059188
commit 432a46ef9e
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372 changed files with 3466 additions and 2466 deletions
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24
packages/math/rectangle.ts
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@ -1,24 +0,0 @@
import { pointFrom } from "./point";
import { lineSegment, lineSegmentIntersectionPoints } from "./segment";
import type { GlobalPoint, LineSegment, LocalPoint, Rectangle } from "./types";
export function rectangle<P extends GlobalPoint | LocalPoint>(
topLeft: P,
bottomRight: P,
): Rectangle<P> {
return [topLeft, bottomRight] as Rectangle<P>;
}
export function rectangleIntersectLineSegment<
Point extends LocalPoint | GlobalPoint,
>(r: Rectangle<Point>, l: LineSegment<Point>): Point[] {
return [
lineSegment(r[0], pointFrom(r[1][0], r[0][1])),
lineSegment(pointFrom(r[1][0], r[0][1]), r[1]),
lineSegment(r[1], pointFrom(r[0][0], r[1][1])),
lineSegment(pointFrom(r[0][0], r[1][1]), r[0]),
]
.map((s) => lineSegmentIntersectionPoints(l, s))
.filter((i): i is Point => !!i);
}