@thi.ng/geom-poly-utils/circumcenter.d.ts

2D polygon/polyline analysis & processing utilities

import type { Maybe } from "@thi.ng/api";
import type { ReadonlyVec, Vec } from "@thi.ng/vectors";
/**
 * Computes and returns the center of the circumcircle of the given 2D
 * triangle points. Returns `undefined` if the points are colinear or
 * coincident.
 *
 * @param a - triangle vertex 1
 * @param b - triangle vertex 2
 * @param c - triangle vertex 3
 * @param eps - epsilon value for colinear check
 */
export declare const circumCenter2: (a: ReadonlyVec, b: ReadonlyVec, c: ReadonlyVec, eps?: number) => Maybe<Vec>;
/**
 * Computes and returns the center of the circumsphere of the given 3D
 * triangle points. Returns `undefined` if the points are colinear or
 * coincident.
 *
 * @remarks
 * Based on Jonathan R Shewchuk:
 * https://www.ics.uci.edu/~eppstein/junkyard/circumcenter.html
 *
 * @param a -
 * @param b -
 * @param c -
 * @param eps -
 */
export declare const circumCenter3: (a: ReadonlyVec, b: ReadonlyVec, c: ReadonlyVec, eps?: number) => Maybe<Vec>;
//# sourceMappingURL=circumcenter.d.ts.map