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Master merge first attempt

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Mark Tolmacs 2025-01-07 09:41:32 +01:00
parent 1e819a2acf
commit 550c874c9b
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419 changed files with 24252 additions and 3446 deletions
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3
packages/math/utils.ts
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@ -28,3 +28,6 @@ export const average = (a: number, b: number) => (a + b) / 2;
export const isFiniteNumber = (value: any): value is number => {
return typeof value === "number" && Number.isFinite(value);
};
export const isCloseTo = (a: number, b: number, precision = PRECISION) =>
Math.abs(a - b) < precision;

7
packages/math/vector.ts
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@ -152,3 +152,10 @@ export const vectorRotate = (v: Vector, a: Radians): Vector => {
return vector(v[0] * cos - v[1] * sin, v[0] * sin + v[1] * cos);
};
/**
* Project the first vector onto the second vector
*/
export const vectorProjection = (a: Vector, b: Vector) => {
return vectorScale(b, vectorDot(a, b) / vectorDot(b, b));
};