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WIP you can now partially edit the object placement of an object. See #1222.

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Dion Moult
2021-01-02 19:33:32 +11:00
parent 0ecf66f7fa
commit a997b2f999
4 changed files with 86 additions and 14 deletions
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src/ifcopenshell-python/ifcopenshell/util/unit.py
+14
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@@ -142,3 +142,17 @@ def convert(value, from_prefix, from_unit, to_prefix, to_unit):
value *= 1 / get_prefix_multiplier(to_prefix)
value *= 1 / get_prefix_multiplier(to_prefix)
return value
def calculate_unit_scale(file):
units = file.by_type("IfcUnitAssignment")[0]
unit_scale = 1
for unit in units.Units:
if not hasattr(unit, "UnitType") or unit.UnitType != "LENGTHUNIT":
continue
while unit.is_a("IfcConversionBasedUnit"):
unit_scale *= unit.ConversionFactor.ValueComponent.wrappedValue
unit = unit.ConversionFactor.UnitComponent
if unit.is_a("IfcSIUnit"):
unit_scale *= get_prefix_multiplier(unit.Prefix)
return unit_scale