@thi.ng/geom-splines/cubic-closest-point.d.ts

nD cubic & quadratic curve analysis, conversion, interpolation, splitting

import type { ReadonlyVec, Vec } from "@thi.ng/vectors";
/**
 * Performs recursive search for closest point to `p` on cubic curve defined by
 * control points `a`,`b`,`c`,`d`. The `res` and `recur` params are used to
 * control the recursion behavior. If `eps` is given, the search is terminated
 * as soon as a point with a shorter *squared* distance than `eps` is found.
 *
 * [`minError`](https://docs.thi.ng/umbrella/math/functions/minError.html)
 *
 * @param p - query point
 * @param a - control point 1
 * @param b - control point 2
 * @param c - control point 3
 * @param d - control point 4
 * @param res - search steps per iteration
 * @param iter - iterations
 * @param eps - epsilon value
 */
export declare const closestPointCubic: (p: ReadonlyVec, a: ReadonlyVec, b: ReadonlyVec, c: ReadonlyVec, d: ReadonlyVec, out?: Vec, res?: number, iter?: number, eps?: number) => Vec<number>;
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