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https://github.com/IfcOpenShell/IfcOpenShell.git
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Dion Moult
76 lines
3.3 KiB
Python
76 lines
3.3 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2022 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.unit
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import ifcopenshell.api.root
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import ifcopenshell.api.system
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import ifcopenshell.api.geometry
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import ifcopenshell.util.placement
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import ifcopenshell.util.system
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class TestAssignPort(test.bootstrap.IFC4):
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def test_assigning_a_port_once_only(self):
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port = self.file.createIfcDistributionPort()
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element = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcFlowSegment")
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ifcopenshell.api.system.assign_port(self.file, element=element, port=port)
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ifc2x3 = self.file.schema == "IFC2X3"
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if ifc2x3:
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assert element.HasPorts[0].RelatingPort == port
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else:
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assert element.IsNestedBy[0].RelatedObjects == (port,)
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assert ifcopenshell.util.system.get_ports(element) == [port]
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ifcopenshell.api.system.assign_port(self.file, element=element, port=port)
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assert ifcopenshell.util.system.get_ports(element) == [port]
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def test_updating_the_placement_to_be_relative_if_it_exists(self):
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ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
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ifcopenshell.api.unit.assign_unit(self.file)
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element = ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcFlowSegment")
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subelement = ifcopenshell.api.system.add_port(self.file)
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matrix = 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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submatrix = 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, 2.0),
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(0.0, 0.0, 1.0, 3.0),
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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.geometry.edit_object_placement(self.file, product=element, matrix=matrix.copy(), is_si=False)
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ifcopenshell.api.geometry.edit_object_placement(
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self.file, product=subelement, matrix=submatrix.copy(), is_si=False
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)
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ifcopenshell.api.system.assign_port(self.file, element=element, port=subelement)
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assert numpy.array_equal(ifcopenshell.util.placement.get_local_placement(element.ObjectPlacement), matrix)
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assert numpy.array_equal(ifcopenshell.util.placement.get_local_placement(subelement.ObjectPlacement), submatrix)
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assert subelement.ObjectPlacement.PlacementRelTo == element.ObjectPlacement
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class TestAssignPortIFC2X3(test.bootstrap.IFC2X3, TestAssignPort):
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pass
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