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Ellipse refactor

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Signed-off-by: Mark Tolmacs <mark@lazycat.hu>
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Mark Tolmacs 2024-09-24 19:12:27 +02:00
parent 017047d15e
commit 3efa8735ef
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10 changed files with 301 additions and 217 deletions
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10
packages/math/types.ts
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@ -143,3 +143,13 @@ export type Extent = {
} & {
_brand: "excalimath_extent";
};
// an ellipse is specified by its center, angle, and its major and minor axes
// but for the sake of simplicity, we've used halfWidth and halfHeight instead
// in replace of semi major and semi minor axes
export type Ellipse<Point extends GenericPoint> = {
center: Point;
angle: Radians;
halfWidth: number;
halfHeight: number;
};