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Fixed issue unlinking mesh objects

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After d67eae5 delete_ifc_object is removing the meshes and it end up invalidating the unlinked object. Now mesh is copied before running delete_ifc_object
This commit is contained in:
Andrej730
2023-10-19 17:05:14 +05:00
parent 078a7eb290
commit 7e92471ac9
1 changed files with 8 additions and 2 deletions
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src/blenderbim/blenderbim/bim/module/root/operator.py
+8 -2
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@@ -174,6 +174,13 @@ class UnlinkObject(bpy.types.Operator):
if element: if element:
if self.should_delete: if self.should_delete:
obj_copy = obj.copy() obj_copy = obj.copy()
# copy object data, so it won't be removed by `delete_ifc_object`
if obj.data:
obj_copy.data = obj.data.copy()
if obj.type == "MESH":
obj_copy.data.BIMMeshProperties.ifc_definition_id = 0
for collection in obj.users_collection: for collection in obj.users_collection:
collection.objects.link(obj_copy) collection.objects.link(obj_copy)
tool.Geometry.delete_ifc_object(obj) tool.Geometry.delete_ifc_object(obj)
@@ -181,8 +188,7 @@ class UnlinkObject(bpy.types.Operator):
if obj in IfcStore.edited_objs: if obj in IfcStore.edited_objs:
IfcStore.edited_objs.remove(obj) IfcStore.edited_objs.remove(obj)
tool.Ifc.unlink(obj=obj) tool.Ifc.unlink(obj=obj)
if obj.data:
obj.data = obj.data.copy()
for material_slot in obj.material_slots: for material_slot in obj.material_slots:
if material_slot.material: if material_slot.material:
material_slot.material = material_slot.material.copy() material_slot.material = material_slot.material.copy()