mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-18 03:19:53 +00:00
Dion Moult
59 lines
2.5 KiB
Python
59 lines
2.5 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.api
|
|
|
|
|
|
class Usecase:
|
|
def __init__(self, file, **settings):
|
|
self.file = file
|
|
self.settings = {"cost_item": None, "products": []}
|
|
for key, value in settings.items():
|
|
self.settings[key] = value
|
|
|
|
def execute(self):
|
|
self.quantities = set(self.settings["cost_item"].CostQuantities or [])
|
|
for quantity in self.settings["cost_item"].CostQuantities or []:
|
|
for inverse in self.file.get_inverse(quantity):
|
|
if not inverse.is_a("IfcElementQuantity"):
|
|
continue
|
|
for rel in inverse.DefinesOccurrence or []:
|
|
for related_object in rel.RelatedObjects:
|
|
if related_object in self.settings["products"]:
|
|
self.quantities.remove(quantity)
|
|
self.settings["cost_item"].CostQuantities = list(self.quantities)
|
|
for product in self.settings["products"]:
|
|
ifcopenshell.api.run(
|
|
"control.unassign_control",
|
|
self.file,
|
|
related_object=product,
|
|
relating_control=self.settings["cost_item"],
|
|
)
|
|
self.update_cost_item_count()
|
|
|
|
def update_cost_item_count(self):
|
|
# This is a bold assumption
|
|
# https://forums.buildingsmart.org/t/how-does-a-cost-item-know-that-it-is-counting-a-controlled-product/3564
|
|
if len(self.settings["cost_item"].CostQuantities) == 1:
|
|
quantity = self.settings["cost_item"].CostQuantities[0]
|
|
if quantity.is_a("IfcQuantityCount"):
|
|
count = 0
|
|
for rel in self.settings["cost_item"].Controls:
|
|
count += len(rel.RelatedObjects)
|
|
quantity[3] = count
|