@thi.ng/geom/convex-hull.d.ts

Functional, polymorphic API for 2D geometry types & SVG generation

import type { MultiFn1 } from "@thi.ng/defmulti";
import type { IShape, IShape2 } from "./api.js";
import { Polygon } from "./api/polygon.js";
/**
 * Function overrides for {@link convexHull}.
 */
export type ConvexHullFn = {
    (shape: IShape2): Polygon;
} & MultiFn1<IShape, IShape>;
/**
 * Computes the convex hull for given shape and returns it as {@link Polygon}.
 *
 * @remarks
 * Internally uses
 * [`grahamScan2`](https://docs.thi.ng/umbrella/geom-hull/functions/grahamScan2.html).
 *
 * Currently implemented for:
 *
 * - {@link Arc}
 * - {@link Circle}
 * - {@link ComplexPolygon}
 * - {@link Ellipse}
 * - {@link Group} (only the listed child shape types are considered)
 * - {@link Points}
 * - {@link Polygon}
 * - {@link Polyline}
 * - {@link Quad}
 * - {@link Rect}
 * - {@link Triangle}
 *
 * @param shape
 */
export declare const convexHull: ConvexHullFn;
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