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calculate_unit_scale - small optimization

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Andrej730
2025-06-24 18:42:41 +05:00
parent 47b077b555
commit 4f77c41bd5
1 changed files with 4 additions and 3 deletions
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src/ifcopenshell-python/ifcopenshell/util/unit.py
+4 -3
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@@ -697,11 +697,12 @@ def calculate_unit_scale(ifc_file: ifcopenshell.file, unit_type: str = "LENGTHUN
unit_scale = 1 unit_scale = 1
unit: ifcopenshell.entity_instance unit: ifcopenshell.entity_instance
for unit in units.Units: for unit in units.Units:
if not hasattr(unit, "UnitType") or unit.UnitType != unit_type: if getattr(unit, "UnitType", ...) != unit_type:
continue continue
while unit.is_a("IfcConversionBasedUnit"): while unit.is_a("IfcConversionBasedUnit"):
unit_scale *= unit.ConversionFactor.ValueComponent.wrappedValue conversion_factor = unit.ConversionFactor
unit = unit.ConversionFactor.UnitComponent unit_scale *= conversion_factor.ValueComponent.wrappedValue
unit = conversion_factor.UnitComponent
if unit.is_a("IfcSIUnit"): if unit.is_a("IfcSIUnit"):
unit_scale *= get_prefix_multiplier(unit.Prefix) unit_scale *= get_prefix_multiplier(unit.Prefix)
return unit_scale return unit_scale