mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 17:58:20 +00:00
Andrej730
60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
|
|
# Copyright (C) 2022 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.util.element
|
|
|
|
|
|
def remove_boolean(file: ifcopenshell.file, item: ifcopenshell.entity_instance) -> None:
|
|
usecase = Usecase()
|
|
usecase.file = file
|
|
usecase.settings = {"item": item}
|
|
return usecase.execute()
|
|
|
|
|
|
class Usecase:
|
|
def execute(self):
|
|
item = None
|
|
for inverse in self.file.get_inverse(self.settings["item"]):
|
|
if inverse.is_a("IfcBooleanResult"):
|
|
item = inverse
|
|
break
|
|
|
|
representation = self.get_representation(item)
|
|
|
|
first_operand = item.FirstOperand
|
|
second_operand = item.SecondOperand
|
|
for inverse in self.file.get_inverse(item):
|
|
ifcopenshell.util.element.replace_attribute(inverse, item, first_operand)
|
|
self.file.remove(item)
|
|
ifcopenshell.util.element.remove_deep2(self.file, second_operand)
|
|
|
|
item_classes = {i.is_a() for i in representation.Items}
|
|
if "IfcBooleanResult" in item_classes:
|
|
representation.RepresentationType = "CSG"
|
|
elif "IfcBooleanClippingResult" in item_classes:
|
|
representation.RepresentationType = "Clipping"
|
|
else:
|
|
representation.RepresentationType = "SweptSolid"
|
|
|
|
def get_representation(self, item):
|
|
for inverse in self.file.get_inverse(item):
|
|
if inverse.is_a("IfcShapeRepresentation"):
|
|
return inverse
|
|
elif inverse.is_a("IfcRepresentationItem"):
|
|
return self.get_representation(inverse)
|