49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
# 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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import ifcopenshell
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import ifcopenshell.util.element
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def remove_boundary(file: ifcopenshell.file, boundary: ifcopenshell.entity_instance) -> None:
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"""Removes a space boundary
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The relating space or related building element is untouched. Only the
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boundary and its connection geometry is removed.
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:param boundary: The IfcRelSpaceBoundary you want to remove.
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:return: None
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Example:
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# A boring boundary with no geometry. Note that this boundary is
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# invalid and does not relate to any space or building element.
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boundary = ifcopenshell.api.root.create_entity(model, ifc_class="IfcRelSpaceBoundary")
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# Let's remove it!
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ifcopenshell.api.boundary.remove_boundary(model, boundary=boundary)
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"""
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geometry = boundary.ConnectionGeometry
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if geometry:
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boundary.ConnectionGeometry = None
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ifcopenshell.util.element.remove_deep2(file, geometry)
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history = boundary.OwnerHistory
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file.remove(boundary)
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if history:
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ifcopenshell.util.element.remove_deep2(file, history)
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