@thi.ng/vectors/bisect.d.ts

Optimized 2d/3d/4d and arbitrary length vector operations, support for memory mapping/layouts

import type { ReadonlyVec, Vec, VecOpRoVV } from "./api.js";
export declare const bisect2: VecOpRoVV<number>;
/**
 * Returns normalized bisector vector for point `b` in the triangle `a`
 * -> `b` -> `c`. If `out` is null, creates a new result vector. The `n`
 * arg can be used to scale the result vector to given length (default:
 * 1).
 *
 * @param out -
 * @param a -
 * @param b -
 * @param c -
 * @param n -
 */
export declare const cornerBisector: (out: Vec | null, a: ReadonlyVec, b: ReadonlyVec, c: ReadonlyVec, n?: number) => Vec;
/**
 * 2D version of {@link cornerBisector} which doesn't always bisect the
 * smaller/inside angle, but also doesn't suffer sign/orientation
 * flipping of returned bisector vector.
 *
 * @remarks
 * Instead, the direction of the result is dependent on the orientation
 * of the input triangle. If `a`, `b`, `c` are in CW order, the result
 * will point away from the triangle's centroid. If CCW, the result will
 * point towards the inside.
 *
 * @param out -
 * @param a -
 * @param b -
 * @param c -
 * @param n -
 */
export declare const cornerBisector2: (out: Vec | null, a: ReadonlyVec, b: ReadonlyVec, c: ReadonlyVec, n?: number) => Vec;
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