[in] A base surface that is referenced by this offset surface.
offsetDistance
[in] Offset distance.
makeCopy
[in] Makes a copy of baseSurface.
Remarks
Constructs an offset object defined by input data. If makeCopy is true, then the offset points to its own copy of the base surface. Otherwise it points directly to the input surface. The direction of offset is determined by the sign of the offsetDistance parameter.