API Reference > OdGe Classes > OdGeNurbSurface Class > OdGeNurbSurface Methods > OdGeNurbSurface::getUKnots Method
OdGeNurbSurface::getUKnots Method
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Parameters |
Description |
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OdGeKnotVector& uKnots |
[out] Knot vector in the U direction. |
Retrieves the knot vector in the U direction.
A knot vector defines a sequence of parameter values that determine where and how the control points affect the surface. Values of knot vector are provided in ascending order, for example: (0, 0, 0, 1, 2, 3, 3, 3) can be valid while (0, 0, 2, 0, 3, 1, 3, 3) cannot be valid.
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