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https://github.com/IfcOpenShell/IfcOpenShell.git
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55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
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# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2023 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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class Usecase:
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def __init__(self, file, representation=None):
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"""Removes a styled representation
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Styled representations are typically associated with materials. This
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removes the representation but not the underlying styles.
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:param representation: The IfcStyledRepresentation to remove.
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:type representation: ifcopenshell.entity_instance.entity_instance
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:return: None
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:rtype: None
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Example:
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.. code:: python
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# Remove a styled representation
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ifcopenshell.api.run("style.remove_styled_representation", model, representation=representation)
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"""
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self.file = file
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self.settings = {"representation": representation}
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def execute(self):
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for inverse in self.file.get_inverse(self.settings["representation"]):
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if inverse.is_a("IfcMaterialDefinitionRepresentation") and len(inverse.Representations) == 1:
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self.file.remove(inverse)
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for item in self.settings["representation"].Items:
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if item.is_a("IfcStyledItem") and self.file.get_total_inverses(item) == 1:
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for style in item.Styles:
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if style.is_a("IfcPresentationStyleAssignment"):
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self.file.remove(style)
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self.file.remove(item)
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self.file.remove(self.settings["representation"])
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