bpy_extras submodule (bpy_extras.id_map_utils)

bpy_extras.id_map_utils.get_id_reference_map()

Returns:

Return a dictionary of direct data-block references for every data-block in the blend file.

Return type:

dict[bpy.types.ID, set[bpy.types.ID]]

bpy_extras.id_map_utils.get_all_referenced_ids(id, ref_map)

Parameters:

• id (bpy.types.ID) – The ID to lookup.

• ref_map (dict[bpy.types.ID, set[bpy.types.ID]]) – The ID to lookup.

Returns:

A set of IDs directly or indirectly referenced by id.

Return type:

set[bpy.types.ID]