Function _process_assembly

cadquery/occ_impl/exporters/assembly.py:293–320

Recursively process the assembly and its children. :param assy: Assembly to process :param parent_label: The parent label for the assembly :return: None

(
        assy: AssemblyProtocol, parent_label: Optional[TDF_Label] = None
    )

                                layer_tool.SetLayer(face_label, layer_label)

    def _process_assembly(
        assy: AssemblyProtocol, parent_label: Optional[TDF_Label] = None
    ):
        """
        Recursively process the assembly and its children.
        :param assy: Assembly to process
        :param parent_label: The parent label for the assembly
        :return: None
        """
        # Use the assembly name if the user set it
        assembly_name = assy.name if assy.name else str(uuid.uuid1())

        # Create the top level object that will hold all the subassemblies and parts
        assy_label = shape_tool.NewShape()
        TDataStd_Name.Set_s(assy_label, TCollection_ExtendedString(assembly_name))

        # Handle subassemblies
        if parent_label:
            shape_tool.AddComponent(parent_label, assy_label, assy.loc.wrapped)

        # The children may be parts or assemblies
        for child in assy.children:
            # Child is a part
            if len(list(child.children)) == 0:
                _process_child(child, assy_label)
            # Child is a subassembly
            else:
                _process_assembly(child, assy_label)

    _process_assembly(assy)