occurrences (OccurrenceList) : The occurrence which will contains the part component of the mesh at the same index meshes (MeshList) : List of mesh to create part, if the mesh is invalid (e.g 0) no part will be created and 0 will be returned in the parts list at this index
Return value
parts (PartList) : List of created parts components, if there is no mesh at an index, no part is created and the identifier is 0
