typing

src/blenderbim/blenderbim/bim/module/model/product.py

@@ -40,7 +40,7 @@ from mathutils import Vector, Matrix
 from bpy_extras.object_utils import AddObjectHelper
 from . import prop
 import json
-from typing import Any, Union, Optional
+from typing import Any, Union, Optional, assert_never
 
 
 class EnableAddType(bpy.types.Operator, tool.Ifc.Operator):
@@ -524,13 +524,17 @@ def ensure_material_assigned(usecase_path: str, ifc_file: ifcopenshell.file, set
         if material_type == "IfcMaterial":
             assigned_material = ifcopenshell.util.element.get_material(element, should_inherit=False)
             assert assigned_material  # Type checker.
-        # 1) Material usages just inherit the style from the type material, so can't override it.
+        # Material usages just inherit the style from the type material, so can't override it.
-        # 2) If type is Set and no material argument were provided, then Set was just created
+        elif material_type in ("IfcMaterialLayerSetUsage", "IfcMaterialProfileSetUsage"):
+            return
+        # If type is Set and no material argument were provided, then Set was just created
         # and not yet have any IfcMaterials.
-        elif material_type.endswith("Usage") or material_type.endswith("Set"):
+        elif material_type in ("IfcMaterialConstituentSet", "IfcMaterialLayerSet", "IfcMaterialProfileSet"):
             return
         elif material_type == "IfcMaterialList":
             assert False, "Current assign_material implementation requires 'material' argument for IfcMaterialList."
+        else:
+            assert_never(material_type)
 
     for element in elements[:]:
         if element.is_a("IfcElementType"):

src/blenderbim/blenderbim/bim/module/model/root.py

@@ -17,17 +17,22 @@
 # along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
 
 import bpy
+import ifcopenshell.file
 import blenderbim.bim.handler
 import blenderbim.tool as tool
 from blenderbim.bim.ifc import IfcStore
+from typing import Any
 
 
-def sync_name(usecase_path, ifc_file, settings):
+def sync_name(usecase_path: str, ifc_file: ifcopenshell.file, settings: dict[str, Any]) -> None:
     if usecase_path == "attribute.edit_attributes":
         element = settings["product"]
     elif usecase_path == "style.edit_presentation_style":
         element = settings["style"]
+    else:
+        raise Exception(f"Unsupported usecase: '{usecase_path}'.")
 
+    element: ifcopenshell.entity_instance
     if "Name" not in settings["attributes"]:
         return
     obj = tool.Ifc.get_object(element)

src/ifcopenshell-python/ifcopenshell/util/element.py

@@ -512,12 +512,10 @@ def get_types(type: ifcopenshell.entity_instance) -> list[ifcopenshell.entity_in
 
 
 def get_shape_aspects(element: ifcopenshell.entity_instance) -> list[ifcopenshell.entity_instance]:
-    """Gets element shape aspects
+    """Get element's shape aspects.
 
-    :param element: The element to get the shape aspects of.
+    :param element: IfcProduct or IfcTypeProduct.
-    :type element: ifcopenshell.entity_instance
     :return: The associated shape aspects of the element.
-    :rtype: list[ifcopenshell.entity_instance]
 
     Example: