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https://github.com/IfcOpenShell/IfcOpenShell.git
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49 lines
2.1 KiB
Python
49 lines
2.1 KiB
Python
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# 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 ifcopenshell
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class Usecase:
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def __init__(self, file, **settings):
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self.file = file
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self.settings = {"material": None}
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for key, value in settings.items():
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self.settings[key] = value
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def execute(self):
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inverse_elements = self.file.get_inverse(self.settings["material"])
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if self.settings["material"].is_a("IfcMaterialLayerSet"):
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set_items = self.settings["material"].MaterialLayers or []
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elif self.settings["material"].is_a("IfcMaterialProfileSet"):
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set_items = self.settings["material"].MaterialProfiles or []
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elif self.settings["material"].is_a("IfcMaterialConstituentSet"):
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set_items = self.settings["material"].MaterialConstituents or []
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elif self.settings["material"].is_a("IfcMaterialList"):
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set_items = []
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for set_item in set_items:
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self.file.remove(set_item)
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self.file.remove(self.settings["material"])
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for inverse in inverse_elements:
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if inverse.is_a("IfcRelAssociatesMaterial"):
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self.file.remove(inverse)
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elif inverse.is_a("IfcMaterialProperties"):
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for prop in inverse.Properties or []:
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self.file.remove(prop)
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self.file.remove(inverse)
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