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IfcOpenShell/src/ifcopenshell-python/test/api/void/test_add_opening.py
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2024-05-09 18:15:49 +05:00

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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 numpy
import test.bootstrap
import ifcopenshell.api
class TestAddOpening(test.bootstrap.IFC4):
def test_adding_an_opening(self):
wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
assert wall.HasOpenings[0].RelatedOpeningElement == opening
def test_adding_an_opening_twice(self):
wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
assert wall.HasOpenings[0].RelatedOpeningElement == opening
assert len(wall.HasOpenings) == 1
def test_adding_an_opening_which_is_already_voiding_another_element(self):
slab = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcSlab")
wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=slab)
ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
assert not slab.HasOpenings
assert wall.HasOpenings[0].RelatedOpeningElement == opening
def test_assigning_an_opening_does_not_shift_object_placements(self):
ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcProject")
ifcopenshell.api.run("unit.assign_unit", self.file)
wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
matrix1 = numpy.array(
(
(1.0, 0.0, 0.0, 1.0),
(0.0, 1.0, 0.0, 1.0),
(0.0, 0.0, 1.0, 1.0),
(0.0, 0.0, 0.0, 1.0),
)
)
ifcopenshell.api.run(
"geometry.edit_object_placement", self.file, product=wall, matrix=matrix1.copy(), is_si=False
)
ifcopenshell.api.run(
"geometry.edit_object_placement", self.file, product=opening, matrix=matrix1.copy(), is_si=False
)
ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
assert opening.ObjectPlacement.PlacementRelTo.PlacesObject[0] == wall
assert numpy.array_equal(ifcopenshell.util.placement.get_local_placement(opening.ObjectPlacement), matrix1)
def test_not_updating_placement_if_placement_is_not_relative(self):
ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcProject")
ifcopenshell.api.run("unit.assign_unit", self.file)
wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
placement = self.file.createIfcGridPlacement()
opening.ObjectPlacement = placement
ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
assert opening.ObjectPlacement == placement
class TestAddOpeningIFC2X3(test.bootstrap.IFC2X3, TestAddOpening):
pass