Files
IfcOpenShell/src/ifcopenshell-python/ifcopenshell/api/system/assign_system.py
T
2022-01-19 12:18:33 +11:00

49 lines
1.9 KiB
Python

# IfcOpenShell - IFC toolkit and geometry engine
# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
#
# This file is part of IfcOpenShell.
#
# IfcOpenShell is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# IfcOpenShell is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
import ifcopenshell
import ifcopenshell.api
class Usecase:
def __init__(self, file, **settings):
self.file = file
self.settings = {
"product": None,
"system": None,
}
for key, value in settings.items():
self.settings[key] = value
def execute(self):
if not self.settings["system"].IsGroupedBy:
return self.file.create_entity(
"IfcRelAssignsToGroup",
**{
"GlobalId": ifcopenshell.guid.new(),
"OwnerHistory": ifcopenshell.api.run("owner.create_owner_history", self.file),
"RelatedObjects": [self.settings["product"]],
"RelatingGroup": self.settings["system"],
}
)
rel = self.settings["system"].IsGroupedBy[0]
related_objects = set(rel.RelatedObjects) or set()
related_objects.add(self.settings["product"])
rel.RelatedObjects = list(related_objects)
ifcopenshell.api.run("owner.update_owner_history", self.file, **{"element": rel})