51 lines
1.9 KiB
Python
51 lines
1.9 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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import ifcopenshell.util.element
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def remove_resource_quantity(file: ifcopenshell.file, resource: ifcopenshell.entity_instance) -> None:
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"""Removes the base quantity of a resource
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:param resource: The IfcConstructionResource to remove the quantity from.
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:return: None
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Example:
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.. code:: python
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# Add our own crew
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crew = ifcopenshell.api.resource.add_resource(model, ifc_class="IfcCrewResource")
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# Add some labour to our crew.
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labour = ifcopenshell.api.resource.add_resource(model,
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parent_resource=crew, ifc_class="IfcLaborResource")
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# Labour resource is quantified in terms of time.
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ifcopenshell.api.resource.add_resource_quantity(model,
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resource=labour, ifc_class="IfcQuantityTime")
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# Let's say we only want to store the resource but no quantities,
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# let's clean up our mess and remove the quantity.
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ifcopenshell.api.resource.remove_resource_quantity(model, resource=labour)
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"""
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old_quantity = resource.BaseQuantity
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resource.BaseQuantity = None
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if old_quantity:
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ifcopenshell.util.element.remove_deep2(file, old_quantity)
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