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https://github.com/IfcOpenShell/IfcOpenShell.git
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Dion Moult
73 lines
3.7 KiB
Python
73 lines
3.7 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 pytest
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import test.bootstrap
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import ifcopenshell.api
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import ifcopenshell.util.placement
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class TestUnassignRepresentation(test.bootstrap.IFC4):
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def test_unassigning_a_product_representation(self):
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representation = self.file.createIfcShapeRepresentation()
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representation2 = self.file.createIfcShapeRepresentation()
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wall = self.file.createIfcWall(
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Representation=self.file.createIfcProductDefinitionShape(Representations=[representation, representation2])
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)
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ifcopenshell.api.run("geometry.unassign_representation", self.file, product=wall, representation=representation)
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assert representation not in wall.Representation.Representations
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ifcopenshell.api.run(
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"geometry.unassign_representation", self.file, product=wall, representation=representation2
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)
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assert not wall.Representation
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assert len(self.file.by_type("IfcShapeRepresentation")) == 2
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assert len(self.file.by_type("IfcProductDefinitionShape")) == 0
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def test_unassigning_a_type_product_representation(self):
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representation = self.file.createIfcShapeRepresentation()
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origin = self.file.createIfcAxis2Placement3D()
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repmap = self.file.createIfcRepresentationMap(MappedRepresentation=representation, MappingOrigin=origin)
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walltype = self.file.createIfcWallType(RepresentationMaps=[repmap])
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ifcopenshell.api.run(
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"geometry.unassign_representation", self.file, product=walltype, representation=representation
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)
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assert not walltype.RepresentationMaps
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assert len(self.file.by_type("IfcAxis2Placement3D")) == 0
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assert len(self.file.by_type("IfcRepresentationMap")) == 0
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assert len(self.file.by_type("IfcShapeRepresentation")) == 1
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def test_unassigning_a_type_product_representation_used_by_instances(self):
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representation = self.file.createIfcShapeRepresentation()
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origin = self.file.createIfcAxis2Placement3D()
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repmap = self.file.createIfcRepresentationMap(MappedRepresentation=representation, MappingOrigin=origin)
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walltype = self.file.createIfcWallType(RepresentationMaps=[repmap])
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mapped_item = self.file.createIfcMappedItem(MappingSource=repmap)
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rep = self.file.createIfcShapeRepresentation(Items=[mapped_item])
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prodrep = self.file.createIfcProductDefinitionShape(Representations=[rep])
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wall = self.file.createIfcWall(Representation=prodrep)
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ifcopenshell.api.run(
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"geometry.unassign_representation", self.file, product=walltype, representation=representation
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)
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assert not walltype.RepresentationMaps
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assert len(self.file.by_type("IfcAxis2Placement3D")) == 0
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assert len(self.file.by_type("IfcRepresentationMap")) == 0
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assert len(self.file.by_type("IfcShapeRepresentation")) == 1
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assert not wall.Representation
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assert len(self.file.by_type("IfcProductDefinitionShape")) == 0
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