east Function – generateConcaveIndices

const generateConcaveIndices: (
  to: TypedArray,
  slices: VectorLike | null | undefined,
  chunks: VectorLike,
  groups: VectorLike | null | undefined,
  positions: VectorLike,
  dims: number,
) => number

Triangulate concave polygons with holes

Source

packages / core / src / segments.ts