69 lines
2.4 KiB
Python
69 lines
2.4 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
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import ifcopenshell.util.element
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def remove_metric(file: ifcopenshell.file, metric: ifcopenshell.entity_instance) -> None:
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"""Remove a metric benchmark
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Removes a metric benchmark and all of its associations to any products
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and objectives.
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:param metric: The IfcMetric you want to remove.
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:return: None
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Example:
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.. code:: python
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objective = ifcopenshell.api.constraint.add_objective(model)
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metric = ifcopenshell.api.constraint.add_metric(model,
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objective=objective)
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ifcopenshell.api.constraint.remove_metric(model,
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metric=metric)
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"""
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usecase = Usecase()
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usecase.file = file
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return usecase.execute(metric)
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class Usecase:
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file: ifcopenshell.file
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def execute(self, metric: ifcopenshell.entity_instance) -> None:
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if metric.ReferencePath:
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reference = metric.ReferencePath
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self.delete_reference(reference)
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self.file.remove(metric)
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for rel in self.file.by_type("IfcRelAssociatesConstraint"):
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if not rel.RelatingConstraint:
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history = rel.OwnerHistory
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self.file.remove(rel)
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if history:
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ifcopenshell.util.element.remove_deep2(self.file, history)
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for resource_rel in self.file.by_type("IfcResourceConstraintRelationship"):
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if not resource_rel.RelatingConstraint:
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self.file.remove(resource_rel)
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def delete_reference(self, reference: ifcopenshell.entity_instance) -> None:
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if reference.InnerReference:
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self.delete_reference(reference.InnerReference)
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self.file.remove(reference)
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