Function getEdgeCorners

source/part.js:14–18

(edgeNumber)

// 1 2
//  3
export const getEdgeCorners = (edgeNumber) => {
  const unwrappedCornerNumbers = [edgeNumber - 1, edgeNumber + 1];
  const cornerNumbers = unwrappedCornerNumbers.map((v) => wrap(v, 0, 3));
  return cornerNumbers;
};

export const PART_TYPE = {
  OUTSIDE: Symbol("PART_TYPE.OUTSIDE"),