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https://github.com/IfcOpenShell/IfcOpenShell.git
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62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
# IfcOpenShell - IFC toolkit and geometry engine
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# Copyright (C) 2023 Dion Moult, Yassine Oualid <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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#
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#
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def get_constraints(product):
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constraints = []
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if product.HasAssociations:
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for rel in product.HasAssociations:
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if rel.is_a("IfcRelAssociatesConstraint"):
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constraints.append(rel.RelatingConstraint)
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return constraints
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def get_metrics(constraint):
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metrics = []
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for metric in constraint.BenchmarkValues or []:
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metrics.append(metric)
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return metrics
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def get_metric_reference(metric, is_deep=True):
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def get_reference_Attribute(ref, path):
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if ref:
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if is_deep:
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if not path:
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path = ref.AttributeIdentifier
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else:
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path += ".{}".format(ref.AttributeIdentifier) if ref.AttributeIdentifier else ""
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return get_reference_Attribute(ref.InnerReference, path)
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else:
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return ref.AttributeIdentifier
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return path
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reference = metric.ReferencePath
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return get_reference_Attribute(reference, "")
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def has_metric_constraints(resource, attribute):
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metrics = []
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for constraint in get_constraints(resource) or []:
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for metric in get_metrics(constraint) or []:
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if bool(
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get_metric_reference(metric, is_deep=False) == attribute
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or get_metric_reference(metric, is_deep=True) == attribute
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):
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metrics.append(metric)
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if metrics:
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return metrics
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return None |