Files
IfcOpenShell/src/ifcopenshell-python/ifcopenshell/api/control/assign_control.py
T

53 lines
2.1 KiB
Python

import ifcopenshell
import ifcopenshell.api
class Usecase:
def __init__(self, file, **settings):
self.file = file
self.settings = {
"related_object": None,
"relating_control": None,
}
for key, value in settings.items():
self.settings[key] = value
def execute(self):
has_assignments = None
if self.settings["related_object"].HasAssignments:
for assignement in self.settings["related_object"].HasAssignments:
if assignement.is_a("IfclRelAssignsToControl"):
has_assignments = assignement
controls = None
for rel in self.settings["relating_control"].Controls:
if rel.is_a("IfcRelAssignsToControl"):
controls = rel
break
if has_assignments and has_assignments == controls:
return
if has_assignments:
related_objects = list(has_assignments.RelatedObjects)
related_objects.remove(self.settings["related_object"])
if related_objects:
has_assignments.RelatedObjects = related_objects
ifcopenshell.api.run("owner.update_owner_history", self.file, **{"element": has_assignments})
else:
self.file.remove(has_assignments)
if controls:
related_objects = list(controls.RelatedObjects)
related_objects.append(self.settings["related_object"])
controls.RelatedObjects = related_objects
ifcopenshell.api.run("owner.update_owner_history", self.file, **{"element": controls})
else:
controls = self.file.create_entity(
"IfcRelAssignsToControl",
**{
"GlobalId": ifcopenshell.guid.new(),
"OwnerHistory": ifcopenshell.api.run("owner.create_owner_history", self.file),
"RelatedObjects": [self.settings["related_object"]],
"RelatingControl": self.settings["relating_control"],
}
)
return controls