43 lines
1.7 KiB
Python
43 lines
1.7 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2021-2022 Dion Moult <dion@thinkmoult.com>, Yassine Oualid <yassine@sigmadimensions.com>
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#
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# This file is part of IfcOpenShell.
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#
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# IfcOpenShell is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcOpenShell is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
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import ifcopenshell
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import ifcopenshell.api.nest
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import ifcopenshell.api.owner
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import ifcopenshell.util.element
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def change_nest(
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file: ifcopenshell.file, item: ifcopenshell.entity_instance, new_parent: ifcopenshell.entity_instance
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) -> None:
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"""Assigns a cost item to a new parent cost item"""
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if not item.Nests:
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return
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nests = item.Nests[0]
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related_objects = list(nests.RelatedObjects)
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related_objects.remove(item)
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if related_objects:
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nests.RelatedObjects = related_objects
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ifcopenshell.api.owner.update_owner_history(file, element=nests)
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else:
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history = nests.OwnerHistory
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file.remove(nests)
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if history:
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ifcopenshell.util.element.remove_deep2(file, history)
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ifcopenshell.api.nest.assign_object(file, related_objects=[item], relating_object=new_parent)
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