68 lines
2.8 KiB
Python
68 lines
2.8 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2021 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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from typing import Any, Optional
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import ifcopenshell
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def edit_constituent(
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file: ifcopenshell.file,
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constituent: ifcopenshell.entity_instance,
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attributes: Optional[dict[str, Any]] = None,
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material: Optional[ifcopenshell.entity_instance] = None,
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) -> None:
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"""Edits the attributes of an IfcMaterialConstituent
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For more information about the attributes and data types of an
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IfcMaterialConstituent, consult the IFC documentation.
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:param constituent: The IfcMaterialConstituent entity you want to edit
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:param attributes: a dictionary of attribute names and values.
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:param material: The IfcMaterial entity you want to change the constituent to
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:return: None
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Example:
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.. code:: python
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# Let's add two materials
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aluminium1 = ifcopenshell.api.material.add_material(model, name="AL01", category="aluminium")
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aluminium2 = ifcopenshell.api.material.add_material(model, name="AL02", category="aluminium")
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glass = ifcopenshell.api.material.add_material(model, name="GLZ01", category="glass")
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material_set = ifcopenshell.api.material.add_material_set(model,
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name="Window", set_type="IfcMaterialConstituentSet")
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# Set up two constituents, one for the frame and the other for the glazing.
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framing = ifcopenshell.api.material.add_constituent(model,
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constituent_set=material_set, material=aluminium1)
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glazing = ifcopenshell.api.material.add_constituent(model,
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constituent_set=material_set, material=glass)
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# Let's make sure this constituent refers to the framing of the
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# window and uses the second aluminium material instead.
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ifcopenshell.api.material.edit_constituent(model,
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constituent=framing, attributes={"Name": "Framing"}, material=aluminium2)
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ifcopenshell.api.material.edit_constituent(model,
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constituent=constituent, attributes={"Name": "Glazing"})
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"""
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for name, value in (attributes or {}).items():
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setattr(constituent, name, value)
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constituent.Material = material
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