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small fixes after d209cc9ff, added a test

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This commit is contained in:
Andrej730
2024-03-11 15:15:06 +05:00
parent a064173ffe
commit 0576914e07
2 changed files with 8 additions and 2 deletions
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src/ifcopenshell-python/ifcopenshell/util/unit.py
+2 -2
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@@ -566,8 +566,8 @@ def convert(value, from_prefix, from_unit, to_prefix, to_unit):
return value return value
def calculate_unit_scale(ifc_file, unit_type='LENGTHUNIT'): def calculate_unit_scale(ifc_file, unit_type="LENGTHUNIT"):
"""Returns a unit scale factor to convert to and from IFC project length units and SI meters """Returns a unit scale factor to convert to and from IFC project units and SI units.
Example: Example:
src/ifcopenshell-python/test/util/test_unit.py
+6
View File
@@ -20,6 +20,7 @@ import pytest
import test.bootstrap import test.bootstrap
import ifcopenshell.api import ifcopenshell.api
import ifcopenshell.util.unit as subject import ifcopenshell.util.unit as subject
from math import pi
class TestCalculateUnitScale(test.bootstrap.IFC4): class TestCalculateUnitScale(test.bootstrap.IFC4):
@@ -30,6 +31,11 @@ class TestCalculateUnitScale(test.bootstrap.IFC4):
ifcopenshell.api.run("unit.assign_unit", self.file, units=[length]) ifcopenshell.api.run("unit.assign_unit", self.file, units=[length])
assert subject.calculate_unit_scale(self.file) == 0.3048 * 0.001 assert subject.calculate_unit_scale(self.file) == 0.3048 * 0.001
angle = ifcopenshell.api.run("unit.add_conversion_based_unit", self.file, name="degree")
angle.ConversionFactor.UnitComponent.Prefix = "MILLI"
ifcopenshell.api.run("unit.assign_unit", self.file, units=[angle])
assert subject.calculate_unit_scale(self.file, "PLANEANGLEUNIT") == pi / 180 * 0.001
class TestFormatLength(test.bootstrap.IFC4): class TestFormatLength(test.bootstrap.IFC4):
def test_run(self): def test_run(self):