import type { GetBorderPointsOptions } from '../maskAnalysis/index.js';
import type { Point } from '../utils/geometry/points.js';

import type { Roi } from './Roi.js';

/**
 * Return an array with the coordinates of the pixels that are on the border of the ROI.
 * The reference is the top-left corner of the ROI.
 * @param roi - ROI to process.
 * @param options - Get border points options.
 * @returns The array of border pixels.
 */
export function getBorderPoints(
  roi: Roi,
  options: GetBorderPointsOptions = {},
): Point[] {
  const mask = roi.getMask();

  return mask.getBorderPoints(options);
}