Compound polygonal representation of B-Rep shapes.
NullableMaterial extends boolean = true
Whether primitive group materials may be null.
edges:
Map<PolylineSet,ShapeCompoundTriangulationPrimitivesGroup<NullableMaterial>[]>
faces:
Map<IndexedTriangleSet,ShapeCompoundTriangulationPrimitivesGroup<NullableMaterial>[]>
vertices:
Map<PointSet,ShapeCompoundTriangulationPrimitivesGroup<NullableMaterial>[]>