API Reference > OdGe Classes > OdGeNurbSurface Class > OdGeNurbSurface Methods > OdGeNurbSurface::isRationalInV Method
OdGeNurbSurface::isRationalInV Method
true if and only if this surface is rational in the V direction.
Checks if this surface is rational in the V direction.
The V direction is considered rational when it has weighted control points.
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