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This commit is contained in:
Mark Tolmacs 2025-03-24 14:39:48 +01:00
parent 5947af5b50
commit b33cc74183
25 changed files with 410 additions and 577 deletions
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21
packages/math/src/curve.ts
View file

@ -157,13 +157,22 @@ export function curveIntersectLineSegment<
return bezierEquation(c, t);
};
const solutions = [
calculate(initial_guesses[0]),
calculate(initial_guesses[1]),
calculate(initial_guesses[2]),
].filter((x, i, a): x is Point => x !== null && a.indexOf(x) === i);
let solution = calculate(initial_guesses[0]);
if (solution) {
return [solution];
}
return solutions;
solution = calculate(initial_guesses[1]);
if (solution) {
return [solution];
}
solution = calculate(initial_guesses[2]);
if (solution) {
return [solution];
}
return [];
}
/**

3
packages/math/src/point.ts
View file

@ -91,10 +91,9 @@ export function isPoint(p: unknown): p is LocalPoint | GlobalPoint {
export function pointsEqual<Point extends GlobalPoint | LocalPoint>(
a: Point,
b: Point,
precision = PRECISION,
): boolean {
const abs = Math.abs;
return abs(a[0] - b[0]) < precision && abs(a[1] - b[1]) < precision;
return abs(a[0] - b[0]) < PRECISION && abs(a[1] - b[1]) < PRECISION;
}
/**

2
packages/math/src/utils.ts
View file

@ -6,7 +6,7 @@ export const clamp = (value: number, min: number, max: number) => {
export const round = (
value: number,
precision: number = (Math.log(1 / PRECISION) * Math.LOG10E + 1) | 0,
precision: number,
func: "round" | "floor" | "ceil" = "round",
) => {
const multiplier = Math.pow(10, precision);