typing

src/blenderbim/blenderbim/bim/module/drawing/operator.py

@@ -1451,10 +1451,6 @@ class ActivateModel(bpy.types.Operator):
 
 
 class ActivateDrawing(bpy.types.Operator):
-    """
-    Activates the selected drawing view
-    """
-
     bl_idname = "bim.activate_drawing"
     bl_label = "Activate Drawing"
     bl_options = {"REGISTER", "UNDO"}

src/blenderbim/blenderbim/tool/drawing.py

@@ -440,7 +440,7 @@ class Drawing(blenderbim.core.tool.Drawing):
         return results
 
     @classmethod
-    def get_drawing_target_view(cls, drawing):
+    def get_drawing_target_view(cls, drawing: ifcopenshell.entity_instance) -> str:
         return ifcopenshell.util.element.get_psets(drawing).get("EPset_Drawing", {}).get("TargetView", "MODEL_VIEW")
 
     @classmethod
@@ -1661,6 +1661,8 @@ class Drawing(blenderbim.core.tool.Drawing):
 
         filtered_elements = cls.get_drawing_elements(drawing) | cls.get_drawing_spaces(drawing)
         filtered_elements.add(drawing)
+
+        # hide non-filtered elemenets
         for view_layer_object in bpy.context.view_layer.objects:
             element = tool.Ifc.get_entity(view_layer_object)
             if not element or element.is_a("IfcTypeProduct"):
@@ -1669,7 +1671,7 @@ class Drawing(blenderbim.core.tool.Drawing):
             view_layer_object.hide_set(hide)
             view_layer_object.hide_render = hide
 
-        subcontexts = []
+        subcontexts: list[ifcopenshell.entity_instance] = []
         target_view = cls.get_drawing_target_view(drawing)
 
         if target_view in ("PLAN_VIEW", "REFLECTED_PLAN_VIEW"):
@@ -1702,6 +1704,8 @@ class Drawing(blenderbim.core.tool.Drawing):
             if subcontext:
                 subcontexts.append(context_filter)
 
+
+        # switch representations and hide elements without representations
         for element in filtered_elements:
             obj = tool.Ifc.get_object(element)
             current_representation = tool.Geometry.get_active_representation(obj)

src/blenderbim/blenderbim/tool/geometry.py

@@ -32,7 +32,7 @@ import blenderbim.bim.import_ifc
 from math import radians, pi
 from mathutils import Vector, Matrix
 from blenderbim.bim.ifc import IfcStore
-from typing import List
+from typing import List, Union
 
 
 class Geometry(blenderbim.core.tool.Geometry):
@@ -315,7 +315,9 @@ class Geometry(blenderbim.core.tool.Geometry):
         return ifcopenshell.util.representation.get_context(tool.Ifc.get(), "Model", "Body", "MODEL_VIEW")
 
     @classmethod
-    def get_subcontext_parameters(cls, subcontext):
+    def get_subcontext_parameters(
+        cls, subcontext: ifcopenshell.entity_instance
+    ) -> tuple[Union[str, None], Union[str, None], Union[str, None]]:
         return (
             subcontext.ContextType,
             subcontext.ContextIdentifier,