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List of documented conversion based units misses plane angle units. #26
Description
the following list describes conversion based units defined within IFC.
see latest definition at IfcConversionBasedUnit.
it defined degree [0..360] as a unit
in surveying (and infrastructure) gradian (or gon) is used [0..400]
it should be added.
for both, full double precision should be used:
- 0.017453292519943295 for degrees
- 0.015707963267948967 for gradian.