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Dion Moult
80 lines
4.2 KiB
Python
80 lines
4.2 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
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#
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# This file is part of IfcOpenShell.
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#
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# IfcOpenShell is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# IfcOpenShell is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
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import numpy
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import test.bootstrap
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import ifcopenshell.api
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class TestAddOpening(test.bootstrap.IFC4):
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def test_adding_an_opening(self):
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wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
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opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
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ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
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assert wall.HasOpenings[0].RelatedOpeningElement == opening
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def test_adding_an_opening_twice(self):
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wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
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opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
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ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
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ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
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assert wall.HasOpenings[0].RelatedOpeningElement == opening
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assert len(wall.HasOpenings) == 1
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def test_adding_an_opening_which_is_already_voiding_another_element(self):
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slab = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcSlab")
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wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
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opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
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ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=slab)
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ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
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assert not slab.HasOpenings
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assert wall.HasOpenings[0].RelatedOpeningElement == opening
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def test_assigning_an_opening_does_not_shift_object_placements(self):
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ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcProject")
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ifcopenshell.api.run("unit.assign_unit", self.file)
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wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
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opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
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matrix1 = numpy.array(
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(
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(1.0, 0.0, 0.0, 1.0),
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(0.0, 1.0, 0.0, 1.0),
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(0.0, 0.0, 1.0, 1.0),
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(0.0, 0.0, 0.0, 1.0),
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)
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)
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ifcopenshell.api.run(
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"geometry.edit_object_placement", self.file, product=wall, matrix=matrix1.copy(), is_si=False
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)
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ifcopenshell.api.run(
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"geometry.edit_object_placement", self.file, product=opening, matrix=matrix1.copy(), is_si=False
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)
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ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
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assert opening.ObjectPlacement.PlacementRelTo.PlacesObject[0] == wall
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assert numpy.array_equal(ifcopenshell.util.placement.get_local_placement(opening.ObjectPlacement), matrix1)
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def test_not_updating_placement_if_placement_is_not_relative(self):
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ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcProject")
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ifcopenshell.api.run("unit.assign_unit", self.file)
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wall = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcWall")
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opening = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcOpeningElement")
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placement = self.file.createIfcGridPlacement()
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opening.ObjectPlacement = placement
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ifcopenshell.api.run("void.add_opening", self.file, opening=opening, element=wall)
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assert opening.ObjectPlacement == placement
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