Clear constraint and transform lock on duplicating array child object

Previously it was locked even though it's not part of an array anymore.

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

@@ -737,10 +737,7 @@ class OverrideDuplicateMove(bpy.types.Operator):
                 tool.Blender.remove_data_block(temp_data)
 
             if new:
-                array_pset = ifcopenshell.util.element.get_pset(new, "BBIM_Array")
+                tool.Model.remove_array_from_element(new)
-                if array_pset:
-                    array_pset = tool.Ifc.get().by_id(array_pset["id"])
-                    ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), product=new, pset=array_pset)
                 old_to_new[tool.Ifc.get_entity(obj)] = [new]
                 if new.is_a("IfcRelSpaceBoundary"):
                     tool.Boundary.decorate_boundary(new_obj)
@@ -807,10 +804,7 @@ class OverrideDuplicateMoveLinked(bpy.types.Operator):
             # Copy the actual class
             new = blenderbim.core.root.copy_class(tool.Ifc, tool.Collector, tool.Geometry, tool.Root, obj=new_obj)
             if new:
-                array_pset = ifcopenshell.util.element.get_pset(new, "BBIM_Array")
+                tool.Model.remove_array_from_element(new)
-                if array_pset:
-                    array_pset = tool.Ifc.get().by_id(array_pset["id"])
-                    ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), product=new, pset=array_pset)
                 old_to_new[tool.Ifc.get_entity(obj)] = new
         # Recreate decompositions
         tool.Root.recreate_decompositions(relationships, old_to_new)
@@ -1054,12 +1048,7 @@ class OverrideDuplicateMoveAggregate(bpy.types.Operator):
             )
 
             if new_entity:
-                # Checks if the object belongs to an Ifc Array
+                tool.Model.remove_array_from_element(new_entity)
-                array_pset = ifcopenshell.util.element.get_pset(new_entity, "BBIM_Array")
-                if array_pset:
-                    array_pset = tool.Ifc.get().by_id(array_pset["id"])
-                    ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), product=new_entity, pset=array_pset)
-
                 blenderbim.core.aggregate.unassign_object(
                     tool.Ifc,
                     tool.Aggregate,
@@ -1187,12 +1176,7 @@ class RefreshAggregate(bpy.types.Operator):
             )
 
             if new_entity:
-                # Checks if the object belongs to an Ifc Array
+                tool.Model.remove_array_from_element(new_entity)
-                array_pset = ifcopenshell.util.element.get_pset(new_entity, "BBIM_Array")
-                if array_pset:
-                    array_pset = tool.Ifc.get().by_id(array_pset["id"])
-                    ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), product=new_entity, pset=array_pset)
-
                 blenderbim.core.aggregate.unassign_object(
                     tool.Ifc,
                     tool.Aggregate,

src/blenderbim/blenderbim/tool/blender.py

@@ -484,6 +484,13 @@ class Blender:
         if obj:
             return obj
 
+    @classmethod
+    def lock_transform(cls, obj, lock_state=True):
+        for prop in ("lock_location", "lock_rotation", "lock_scale"):
+            attr = getattr(obj, prop)
+            for axis_idx in range(3):
+                attr[axis_idx] = lock_state
+
     class Modifier:
         @classmethod
         def is_eligible_for_railing_modifier(cls, obj):
@@ -560,10 +567,7 @@ class Blender:
                 modifier_data = list(cls.get_modifiers_data(parent_element))[item]
                 children = cls.get_children_objects(modifier_data)
                 for child_obj in children:
-                    for prop in ("lock_location", "lock_rotation", "lock_scale"):
+                    Blender.lock_transform(child_obj, lock_state)
-                        attr = getattr(child_obj, prop)
-                        for axis_idx in range(3):
-                            attr[axis_idx] = lock_state
 
             @classmethod
             def remove_constraints(cls, parent_element):

src/blenderbim/blenderbim/tool/model.py

@@ -539,6 +539,24 @@ class Model(blenderbim.core.tool.Model):
         ]
         return axes
 
+    @classmethod
+    def remove_array_from_element(cls, element):
+        array_pset = ifcopenshell.util.element.get_pset(element, "BBIM_Array")
+        if not array_pset:
+            return
+
+        array_pset_data = array_pset["Data"]
+        array_pset = tool.Ifc.get().by_id(array_pset["id"])
+        ifcopenshell.api.run("pset.remove_pset", tool.Ifc.get(), product=element, pset=array_pset)
+
+        # remove constraints
+        obj = tool.Ifc.get_object(element)
+        if not array_pset_data and (
+            constraint := next((c for c in obj.constraints if c.type == "CHILD_OF"), None)
+        ):  # skip array parents
+            obj.constraints.remove(constraint)
+            tool.Blender.lock_transform(obj, False)
+
     @classmethod
     def regenerate_array(cls, parent, data, keep_objs=False):
         tool.Blender.Modifier.Array.remove_constraints(tool.Ifc.get_entity(parent))