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Try to get unit from EnumerationReference for IfcPropertyEnumeratedValue

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A. R. S
2023-09-20 09:46:57 +02:00
parent c5ec9a66f3
commit 2691e8a082
1 changed files with 10 additions and 2 deletions
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src/ifcopenshell-python/ifcopenshell/util/unit.py
+10 -2
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@@ -362,12 +362,18 @@ def get_property_unit(prop, ifc_file):
if not unit_assignment: if not unit_assignment:
return return
entity = prop.wrapped_data.declaration().as_entity() entity = prop.wrapped_data.declaration().as_entity()
measure_class = None
if prop.is_a("IfcPhysicalSimpleQuantity"): if prop.is_a("IfcPhysicalSimpleQuantity"):
measure_class = entity.attribute_by_index(3).type_of_attribute().declared_type().name() measure_class = entity.attribute_by_index(3).type_of_attribute().declared_type().name()
elif prop.is_a("IfcPropertySingleValue") and prop.NominalValue: elif prop.is_a("IfcPropertySingleValue") and prop.NominalValue:
measure_class = prop.NominalValue.is_a() measure_class = prop.NominalValue.is_a()
elif prop.is_a("IfcPropertyEnumeratedValue") and prop.EnumerationValues: elif prop.is_a("IfcPropertyEnumeratedValue"):
measure_class = prop.EnumerationValues[0].is_a() if prop.EnumerationReference:
unit = getattr(prop.EnumerationReference, "Unit", None)
if unit:
return unit
if prop.EnumerationValues:
measure_class = prop.EnumerationValues[0].is_a()
elif prop.is_a("IfcPropertyListValue") and prop.ListValues: elif prop.is_a("IfcPropertyListValue") and prop.ListValues:
measure_class = prop.ListValues[0].is_a() measure_class = prop.ListValues[0].is_a()
elif prop.is_a("IfcPropertyBoundedValue"): elif prop.is_a("IfcPropertyBoundedValue"):
@@ -393,6 +399,8 @@ def get_property_unit(prop, ifc_file):
else: else:
table_units[f"{attribute}Unit"] = None table_units[f"{attribute}Unit"] = None
return table_units return table_units
if measure_class is None:
return
unit_type = get_measure_unit_type(measure_class) unit_type = get_measure_unit_type(measure_class)
units = [u for u in unit_assignment.Units if getattr(u, "UnitType", None) == unit_type] units = [u for u in unit_assignment.Units if getattr(u, "UnitType", None) == unit_type]
if units: if units: