mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-10 09:48:32 +00:00
Dion Moult
119 lines
6.2 KiB
Python
119 lines
6.2 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.util.system
|
|
import ifcopenshell.util.element
|
|
|
|
|
|
class Usecase:
|
|
def __init__(self, file, **settings):
|
|
self.file = file
|
|
self.settings = {"product": None}
|
|
for key, value in settings.items():
|
|
self.settings[key] = value
|
|
|
|
def execute(self):
|
|
result = ifcopenshell.util.element.copy(self.file, self.settings["product"])
|
|
self.copy_direct_attributes(result)
|
|
self.copy_indirect_attributes(self.settings["product"], result)
|
|
return result
|
|
|
|
def copy_direct_attributes(self, to_element):
|
|
self.remove_representations(to_element)
|
|
self.copy_object_placements(to_element)
|
|
|
|
def copy_indirect_attributes(self, from_element, to_element):
|
|
for inverse in self.file.get_inverse(from_element):
|
|
if inverse.is_a("IfcRelDefinesByProperties"):
|
|
# Properties must not be shared between objects for convenience of authoring
|
|
inverse = ifcopenshell.util.element.copy(self.file, inverse)
|
|
inverse.RelatedObjects = [to_element]
|
|
pset = ifcopenshell.util.element.copy_deep(self.file, inverse.RelatingPropertyDefinition)
|
|
inverse.RelatingPropertyDefinition = pset
|
|
elif inverse.is_a("IfcRelNests") and inverse.RelatingObject == from_element:
|
|
ports = [e for e in inverse.RelatedObjects if e.is_a("IfcDistributionPort")]
|
|
if ports:
|
|
new_ports = [ifcopenshell.api.run("root.copy_class", self.file, product=p) for p in ports]
|
|
inverse = ifcopenshell.util.element.copy(self.file, inverse)
|
|
inverse.RelatingObject = to_element
|
|
inverse.RelatedObjects = new_ports
|
|
for port in new_ports:
|
|
ifcopenshell.api.run("system.unassign_port", self.file, element=from_element, port=port)
|
|
matrix = ifcopenshell.util.placement.get_local_placement(port.ObjectPlacement)
|
|
ifcopenshell.api.run(
|
|
"geometry.edit_object_placement",
|
|
self.file,
|
|
product=port,
|
|
matrix=matrix,
|
|
is_si=False,
|
|
should_transform_children=False,
|
|
)
|
|
elif inverse.is_a("IfcRelAggregates") and inverse.RelatingObject == from_element:
|
|
continue
|
|
elif inverse.is_a("IfcRelContainedInSpatialStructure") and inverse.RelatingStructure == from_element:
|
|
continue
|
|
elif inverse.is_a("IfcRelDefinesByType") and inverse.RelatingType == from_element:
|
|
continue
|
|
elif inverse.is_a("IfcRelVoidsElement") and inverse.RelatingBuildingElement == from_element:
|
|
opening = inverse.RelatedOpeningElement
|
|
new_opening = ifcopenshell.api.run("root.copy_class", self.file, product=opening)
|
|
new_opening.VoidsElements[0].RelatingBuildingElement = to_element
|
|
if new_opening.ObjectPlacement and new_opening.ObjectPlacement.is_a("IfcLocalPlacement"):
|
|
if to_element.ObjectPlacement:
|
|
new_opening.ObjectPlacement.PlacementRelTo = to_element.ObjectPlacement
|
|
# For now, we do copy opening representations
|
|
new_opening.Representation = ifcopenshell.util.element.copy_deep(
|
|
self.file, opening.Representation
|
|
)
|
|
elif inverse.is_a("IfcRelFillsElement"):
|
|
continue
|
|
elif inverse.is_a("IfcRelConnectsPathElements"):
|
|
continue
|
|
elif inverse.is_a("IfcRelAssociatesMaterial") and "Usage" in inverse.RelatingMaterial.is_a():
|
|
inverse = ifcopenshell.util.element.copy(self.file, inverse)
|
|
inverse.RelatingMaterial = ifcopenshell.util.element.copy(self.file, inverse.RelatingMaterial)
|
|
inverse.RelatedObjects = [to_element]
|
|
elif inverse.is_a("IfcRelAssociatesMaterial") and from_element.is_a("IfcTypeProduct"):
|
|
inverse = ifcopenshell.util.element.copy(self.file, inverse)
|
|
inverse.RelatingMaterial = ifcopenshell.util.element.copy(self.file, inverse.RelatingMaterial)
|
|
inverse.RelatedObjects = [to_element]
|
|
else:
|
|
for i, value in enumerate(inverse):
|
|
if value == from_element:
|
|
new_inverse = ifcopenshell.util.element.copy(self.file, inverse)
|
|
new_inverse[i] = to_element
|
|
elif isinstance(value, (tuple, list)) and from_element in value:
|
|
new_value = list(value)
|
|
new_value.append(to_element)
|
|
inverse[i] = new_value
|
|
|
|
def remove_representations(self, element):
|
|
if element.is_a("IfcProduct"):
|
|
element.Representation = None
|
|
elif element.is_a("IfcTypeProduct"):
|
|
element.RepresentationMaps = None
|
|
|
|
def copy_object_placements(self, element):
|
|
if not element.is_a("IfcProduct") or not element.ObjectPlacement:
|
|
return
|
|
element.ObjectPlacement = ifcopenshell.util.element.copy(self.file, element.ObjectPlacement)
|
|
element.ObjectPlacement.RelativePlacement = ifcopenshell.util.element.copy_deep(
|
|
self.file, element.ObjectPlacement.RelativePlacement
|
|
)
|