Primitives group of a compound B-Rep triangulation.
NullableMaterial extends boolean = true
Whether material may be null.
count:
number
Number of primitives in the group.
MeshShapePrimitivesGroup.count
material:
NullableMaterialextendstrue?VisualMaterial|null:VisualMaterial
shapesPrimitives:
ShapePrimitivesGroup[]
start:
number
Start index of the group in the underlying primitive storage.