API Reference > OdGe Classes > OdGeSurface Class > OdGeSurface Methods > evalPoint Method > OdGeSurface::evalPoint Method (OdGePoint2d&)
OdGeSurface::evalPoint Method (OdGePoint2d&)
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Parameters |
Description |
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const OdGePoint2d& param |
[in] The parameter pair to be evaluated. |
Returns the point corresponding to the parameter pair, as well as the derivatives and the normal at that point.
By default this function throws exception "not Implemented". Should be implemented in derived classes.
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