Fix #5543. Updating a representation reloads the representation.

src/bonsai/bonsai/bim/module/geometry/operator.py

@@ -410,6 +410,7 @@ class UpdateRepresentation(bpy.types.Operator, tool.Ifc.Operator):
                 continue
             self.update_obj_mesh_representation(context, obj)
             tool.Ifc.finish_edit(obj)
+        tool.Geometry.reload_representation(objs)
         return {"FINISHED"}
 
     def update_obj_mesh_representation(self, context: bpy.types.Context, obj: bpy.types.Object) -> None:

src/bonsai/bonsai/bim/module/geometry/prop.py

@@ -68,6 +68,10 @@ def update_representation_obj(self, context):
             if data and not data.users:
                 bpy.data.meshes.remove(data)
     self.item_objs.clear()
+    if not self.representation_obj and self.mode != "OBJECT":
+        self.is_changing_mode = True
+        self.mode = "OBJECT"
+        self.is_changing_mode = False
 
 
 def get_mode(self, context):

src/bonsai/bonsai/bim/module/model/opening.py

@@ -834,6 +834,8 @@ class EditOpenings(Operator, tool.Ifc.Operator):
                         self.get_all_building_objects_of_similar_openings(opening)
                     )  # NB this has nothing to do with clone similar_opening
                     tool.Ifc.unlink(element=opening)
+                    if bpy.context.scene.BIMGeometryProperties.representation_obj == opening_obj:
+                        bpy.context.scene.BIMGeometryProperties.representation_obj = None
                     bpy.data.objects.remove(opening_obj)
 
         tool.Model.reload_body_representation(building_objs)