Added tool.Blender.Modifier.has_mirrored_type and set_mirrored_type.

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

@@ -2719,24 +2719,22 @@ class OverrideModeSetObject(bpy.types.Operator, tool.Ifc.Operator):
         # apply changes to mirrored object, if it exists
         if props.representation_obj and (representation_elem := tool.Ifc.get_entity(props.representation_obj)):
             type_elem = ifcopenshell.util.element.get_type(representation_elem)
-            if type_elem and (mirrored_pset := ifcopenshell.util.element.get_pset(type_elem, "BBIM_InvertedSwingType", "Data")):
-                mirrored_data = json.loads(mirrored_pset)
-                if "inverted_swing_type" in mirrored_data and (inverted_type := tool.Ifc.get_entity_by_id(int(mirrored_data["inverted_swing_type"]))):
-                    # object has mirror, update it as well
-                    for map_index, repr_map in enumerate(type_elem.RepresentationMaps):
-                        new_items = []
-                        for item in repr_map.MappedRepresentation.Items:
-                            new_mirrored_repr = ifcopenshell.util.element.copy_deep(tool.Ifc.get(), item)
-                            builder = ifcopenshell.util.shape_builder.ShapeBuilder(tool.Ifc.get())
-                            builder.mirror(new_mirrored_repr, (1, 0), create_copy=False)
-                            new_items.append(new_mirrored_repr)
-                        
-                        old_items = inverted_type.RepresentationMaps[map_index].MappedRepresentation.Items
-                        inverted_type.RepresentationMaps[map_index].MappedRepresentation.Items = new_items
-                        for old_item in old_items:
-                            ifcopenshell.util.element.remove_deep2(tool.Ifc.get(), old_item)
+            if type_elem and (mirrored_type := tool.Blender.Modifier.has_mirrored_type(type_elem)):
+                # object has mirror, update it as well
+                for map_index, repr_map in enumerate(type_elem.RepresentationMaps):
+                    new_items = []
+                    for item in repr_map.MappedRepresentation.Items:
+                        new_mirrored_repr = ifcopenshell.util.element.copy_deep(tool.Ifc.get(), item)
+                        builder = ifcopenshell.util.shape_builder.ShapeBuilder(tool.Ifc.get())
+                        builder.mirror(new_mirrored_repr, (1, 0), create_copy=False)
+                        new_items.append(new_mirrored_repr)
                     
-                    tool.Geometry.reload_representation(tool.Ifc.get_object(inverted_type))
+                    old_items = mirrored_type.RepresentationMaps[map_index].MappedRepresentation.Items
+                    mirrored_type.RepresentationMaps[map_index].MappedRepresentation.Items = new_items
+                    for old_item in old_items:
+                        ifcopenshell.util.element.remove_deep2(tool.Ifc.get(), old_item)
+                
+                tool.Geometry.reload_representation(tool.Ifc.get_object(mirrored_type))
 
 
     def enable_edit_mode(self, context):

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

@@ -638,11 +638,9 @@ class FinishEditingDoor(_DoorEditMixin, bpy.types.Operator, tool.Ifc.Operator):
         door_data_str = tool.Ifc.get().createIfcText(json.dumps(door_data, default=list))
         ifcopenshell.api.pset.edit_pset(tool.Ifc.get(), pset=pset, properties={"Data": door_data_str})
 
-        if inverted_pset := ifcopenshell.util.element.get_pset(element, "BBIM_InvertedSwingType", "Data"):
-            inverted_data = json.loads(inverted_pset)
-            if "inverted_swing_type" in inverted_data and (inverted_type := tool.Ifc.get_entity_by_id(int(inverted_data["inverted_swing_type"]))):
-                # object has mirrored repr, update it as well
-                self.copy_door_params(door_data, element, inverted_type)
+        if mirrored_type := tool.Blender.Modifier.has_mirrored_type(element):
+            # object has mirrored repr, update it as well
+            self.copy_door_params(door_data, element, mirrored_type)
 
     def copy_door_params(self, from_data, from_elem, to_elem):
         if "RIGHT" in from_data["door_type"]:

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

@@ -691,10 +691,10 @@ class TrueMirrorElements(bpy.types.Operator, tool.Ifc.Operator):
 
     def _execute(self, context):
         for obj in context.selected_objects:
-            self.change_obj_swing_direction(obj)
+            self.mirror_obj(obj)
         return { "FINISHED" }
 
-    def change_obj_swing_direction(self, obj):
+    def mirror_obj(self, obj):
         element = tool.Ifc.get_entity(obj)
         if not element:
             return
@@ -778,33 +778,16 @@ class TrueMirrorElements(bpy.types.Operator, tool.Ifc.Operator):
         else:
             self.invert_general_object(element)
 
-    def get_inverted_type(self, type_element):
-        inverted_pset = ifcopenshell.util.element.get_pset(type_element, "BBIM_InvertedSwingType", "Data")
-        if not inverted_pset:
-            return None
-        
-        data = json.loads(inverted_pset)
-        if "inverted_swing_type" in data:
-            return tool.Ifc.get_entity_by_id(int(data["inverted_swing_type"]))
-        return None
-    
-    def set_inverted_type(self, type_element, inverted_type_element):
-        inverted_pset = tool.Pset.get_element_pset(type_element, "BBIM_InvertedSwingType")
-        if not inverted_pset:
-            inverted_pset = ifcopenshell.api.pset.add_pset(tool.Ifc.get(), type_element, "BBIM_InvertedSwingType")
-
-        ifcopenshell.api.pset.edit_pset(tool.Ifc.get(), inverted_pset, "BBIM_InvertedSwingType", { "Data": json.dumps({ "inverted_swing_type": inverted_type_element.id() }) })
-
     def assign_inverted_type(self, element):
         type_element = ifcopenshell.util.element.get_type(element)
 
-        inverted_type = self.get_inverted_type(type_element)
+        inverted_type = tool.Blender.Modifier.has_mirrored_type(type_element)
         if not inverted_type:
             old_to_new, _ = tool.Geometry.duplicate_ifc_objects([ tool.Ifc.get_object(type_element) ])
             inverted_type = old_to_new[type_element][0]
             self.invert_representation(inverted_type)
-            self.set_inverted_type(inverted_type, type_element)
-            self.set_inverted_type(type_element, inverted_type)
+            tool.Blender.Modifier.set_mirrored_type(inverted_type, type_element)
+            tool.Blender.Modifier.set_mirrored_type(type_element, inverted_type)
             inverted_type.Name = f"{inverted_type.Name}.Mirror"
 
         bonsai.core.type.assign_type(tool.Ifc, tool.Type, element, inverted_type)

src/bonsai/bonsai/tool/blender.py

@@ -61,6 +61,7 @@ import numpy as np
 import numpy.typing as npt
 from gpu_extras.batch import batch_for_shader
 from ifcopenshell import entity_instance
+import ifcopenshell.api.pset
 from mathutils import Matrix, Vector
 
 import bonsai.bim
@@ -1618,6 +1619,20 @@ class Blender(bonsai.core.tool.Blender):
 
         _any_selected_array_child_memo: tuple[frozenset[int], int, bool] | None = None
 
+        @classmethod
+        def has_mirrored_type(cls, element: entity_instance, inherit: bool = True) -> entity_instance | None:
+            pset = ifcopenshell.util.element.get_pset(element, "BBIM_MirroredType", "Data", should_inherit=inherit)
+            if pset and (parsed := json.loads(pset)) and "mirrored_type" in parsed:
+                return tool.Ifc.get_entity_by_id(int(parsed["mirrored_type"]))
+            return None
+
+        @classmethod
+        def set_mirrored_type(cls, element: entity_instance, mirrored_type: entity_instance):
+            pset = tool.Pset.get_element_pset(element, "BBIM_MirroredType")
+            if not pset:
+                pset = ifcopenshell.api.pset.add_pset(tool.Ifc.get(), element, "BBIM_MirroredType")
+            ifcopenshell.api.pset.edit_pset(tool.Ifc.get(), pset, properties={"Data": json.dumps({"mirrored_type": mirrored_type.id()})})
+
         @classmethod
         def is_slab(cls, element: entity_instance) -> bool:
             """A slab is host-eligible for the parametric add-opening gizmo if