mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-11 10:06:47 +00:00
Andrej730
79 lines
4.2 KiB
Python
79 lines
4.2 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 os
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import pytest
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import ifcpatch
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import ifcopenshell
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import ifcopenshell.api
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import ifcopenshell.util.element
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class TestExtractElements:
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def test_basic(self):
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ifc_file = ifcopenshell.file()
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project = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcProject")
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wall = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcWall")
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output = ifcpatch.execute({"file": ifc_file, "recipe": "ExtractElements", "arguments": ["IfcWall"]})
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assert output.by_type("IfcProject")[0].GlobalId == project.GlobalId
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assert output.by_type("IfcWall")[0].GlobalId == wall.GlobalId
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def test_keep_spatial_structure(self):
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ifc_file = ifcopenshell.file()
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project = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcProject")
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site = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcSite")
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building = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcBuilding")
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storey = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcBuildingStorey")
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wall = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcWall")
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ifcopenshell.api.run("aggregate.assign_object", ifc_file, products=[building], relating_object=site)
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ifcopenshell.api.run("aggregate.assign_object", ifc_file, products=[storey], relating_object=building)
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ifcopenshell.api.run("spatial.assign_container", ifc_file, products=[wall], relating_structure=storey)
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output = ifcpatch.execute({"file": ifc_file, "recipe": "ExtractElements", "arguments": ["IfcWall"]})
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wall_new = output.by_type("IfcWall")[0]
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assert (storey_new := ifcopenshell.util.element.get_container(wall_new)).GlobalId == storey.GlobalId
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assert (building_new := ifcopenshell.util.element.get_aggregate(storey_new)).GlobalId == building.GlobalId
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assert (site_new := ifcopenshell.util.element.get_aggregate(building_new)).GlobalId == site.GlobalId
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def test_keep_aggregate_in_spatial_structure(self):
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ifc_file = ifcopenshell.file()
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project = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcProject")
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element = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcElementAssembly")
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container = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcBuildingStorey")
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subelement = ifcopenshell.api.run("root.create_entity", ifc_file, ifc_class="IfcWall")
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ifcopenshell.api.run("spatial.assign_container", ifc_file, products=[element], relating_structure=container)
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ifcopenshell.api.run("aggregate.assign_object", ifc_file, products=[subelement], relating_object=element)
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output = ifcpatch.execute({"file": ifc_file, "recipe": "ExtractElements", "arguments": ["IfcWall"]})
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wall_new = output.by_type("IfcWall")[0]
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assembly = output.by_type("IfcElementAssembly")[0]
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assert ifcopenshell.util.element.get_aggregate(wall_new).GlobalId == element.GlobalId
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assert ifcopenshell.util.element.get_container(assembly).GlobalId == container.GlobalId
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def test_getting_the_psets_of_a_product_as_a_dictionary(self):
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ifc = ifcopenshell.open(os.path.join(os.getcwd(), "test", "files", "basic.ifc"))
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output = ifcpatch.execute({"file": ifc, "recipe": "ExtractElements", "arguments": ["IfcWall"]})
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assert output.by_type("IfcWall")
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assert not output.by_type("IfcSlab")
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