The geometry with its vertices welded (Uint32Array indices into the kept positions). Triangles keep their order, corner order, flags and materials, so original triangle indices and barycentrics mean what they meant.
Uint32Array
The geometry with its vertices welded (
Uint32Arrayindices into the kept positions). Triangles keep their order, corner order, flags and materials, so original triangle indices and barycentrics mean what they meant.