Sets the document's units system to a user-defined system. This overrides the units system set using the UnitSystem method. See Rhino's DocumentProperties command (Units and Page Units windows) for details.
Rhino.UnitCustomUnitSystem (dblUnits [, blnScale [, strName [, blnModelUnits]]])
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dblUnits |
Required. Number. The number of units per meter. |
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blnScale |
Optional. Boolean. Scale existing geometry based on the new unit system. If not specified, any existing geometry is not scaled (False). |
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strName |
Optional. String. The name of the new unit system. If not specified, the name "Custom" will be assigned. |
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blnModelUnits |
Optional. Boolean. Modify the document's model units (True) or the document's page units (False). The default is True. |
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Number |
The previous units system if successful. See UnitSystem for details. |
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Null |
If not successful, or on error. |
Dim dblUnits, intUnitSystem
dblUnits = 10.0
intUnitSystem = Rhino.UnitCustomUnitSystem(dblUnits, False, "Decimeter")