@thi.ng/rasterize/flood-fill.d.ts

Headless 2D shape drawing, filling & rasterization for arbitrary targets/purposes (no canvas required)

import type { IGrid2D, TypedArray } from "@thi.ng/api";
import type { Shader2D } from "./api.js";
/**
 * Fills cells in the connected region around `x,y` with given value or shader
 * function. If the latter, the shader is called for each grid coordinate and
 * returns a fill value. Returns updated grid.
 *
 * @param grid -
 * @param x -
 * @param y -
 * @param val -
 */
export declare const floodFill: <T extends any[] | TypedArray, P>(grid: IGrid2D<T, P>, x: number, y: number, val: P | Shader2D<P>) => IGrid2D<T, P>;
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