@thi.ng/rasterize/poly.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";
/**
 * Draws a filled polygon (simple, no holes) into given grid. Each grid cell's
 * value is obtained from user supplied shader function which will be called
 * with the pixel's `x,y` coords.
 *
 * Based on Efficient Polygon Fill Algorithm by Darel Rex Finley
 * http://alienryderflex.com/polygon_fill/
 *
 * Bounds calculation and clipping added by Karsten Schmidt
 *
 * @param grid -
 * @param pts -
 * @param val -
 */
export declare const fillPoly: <T extends any[] | TypedArray, P>(grid: IGrid2D<T, P>, pts: ArrayLike<number>[], val: P | Shader2D<P>) => void;
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