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https://github.com/IfcOpenShell/IfcOpenShell.git
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Dion Moult
116 lines
6.3 KiB
Python
116 lines
6.3 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 test.bootstrap
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import ifcopenshell.api
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import ifcopenshell.util.system
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class TestConnectPort(test.bootstrap.IFC4):
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def test_connecting_a_port(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2)
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assert port.ConnectedTo[0].RelatedPort == port2
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assert port2.ConnectedFrom[0].RelatingPort == port
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assert port2.ConnectedTo[0].RelatedPort == port
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assert port.ConnectedFrom[0].RelatingPort == port2
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assert port.FlowDirection == "NOTDEFINED"
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assert port2.FlowDirection == "NOTDEFINED"
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assert len(self.file.by_type("IfcRelConnectsPorts")) == 2
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def test_not_connecting_a_port_twice(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port2, port2=port)
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assert port.ConnectedTo[0].RelatedPort == port2
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assert port2.ConnectedFrom[0].RelatingPort == port
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assert port2.ConnectedTo[0].RelatedPort == port
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assert port.ConnectedFrom[0].RelatingPort == port2
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assert port.FlowDirection == "NOTDEFINED"
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assert port2.FlowDirection == "NOTDEFINED"
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assert len(self.file.by_type("IfcRelConnectsPorts")) == 2
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def test_connecting_a_port_from_source_to_sink(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2, direction="SOURCE")
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assert port.ConnectedTo[0].RelatedPort == port2
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assert port2.ConnectedFrom[0].RelatingPort == port
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assert port.FlowDirection == "SOURCE"
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assert port2.FlowDirection == "SINK"
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assert len(self.file.by_type("IfcRelConnectsPorts")) == 1
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def test_connecting_a_port_from_sink_to_source(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2, direction="SINK")
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assert port2.ConnectedTo[0].RelatedPort == port
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assert port.ConnectedFrom[0].RelatingPort == port2
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assert port.FlowDirection == "SINK"
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assert port2.FlowDirection == "SOURCE"
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assert len(self.file.by_type("IfcRelConnectsPorts")) == 1
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def test_connecting_a_port_as_both_source_and_sink(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2, direction="SOURCEANDSINK")
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assert port.ConnectedTo[0].RelatedPort == port2
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assert port2.ConnectedFrom[0].RelatingPort == port
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assert port2.ConnectedTo[0].RelatedPort == port
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assert port.ConnectedFrom[0].RelatingPort == port2
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assert port.FlowDirection == "SOURCEANDSINK"
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assert port2.FlowDirection == "SOURCEANDSINK"
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assert len(self.file.by_type("IfcRelConnectsPorts")) == 2
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def test_ports_can_only_connect_to_one_port_at_a_time(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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port3 = ifcopenshell.api.run("system.add_port", self.file)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port3, direction="SOURCEANDSINK")
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2, direction="SOURCE")
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assert port.ConnectedTo[0].RelatedPort == port2
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assert port2.ConnectedFrom[0].RelatingPort == port
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assert port.FlowDirection == "SOURCE"
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assert port2.FlowDirection == "SINK"
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assert len(self.file.by_type("IfcRelConnectsPorts")) == 1
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assert not port3.ConnectedTo
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assert not port3.ConnectedFrom
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def test_changing_a_port_from_source_and_sink_to_only_source(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2, direction="SOURCEANDSINK")
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2, direction="SOURCE")
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assert port.ConnectedTo[0].RelatedPort == port2
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assert port2.ConnectedFrom[0].RelatingPort == port
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assert port.FlowDirection == "SOURCE"
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assert port2.FlowDirection == "SINK"
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assert len(self.file.by_type("IfcRelConnectsPorts")) == 1
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def test_connecting_ports_with_a_realising_element(self):
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port = ifcopenshell.api.run("system.add_port", self.file)
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port2 = ifcopenshell.api.run("system.add_port", self.file)
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element = ifcopenshell.api.run("root.create_entity", self.file, ifc_class="IfcDuctFitting")
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2, element=element)
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assert self.file.by_type("IfcRelConnectsPorts")[0].RealizingElement == element
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ifcopenshell.api.run("system.connect_port", self.file, port1=port, port2=port2)
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assert self.file.by_type("IfcRelConnectsPorts")[0].RealizingElement is None
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