API Reference > OdGe Classes > OdGePointOnSurface Class > OdGePointOnSurface Methods > mixedPartial Method > OdGePointOnSurface::mixedPartial Method (OdGePoint2d&)
OdGePointOnSurface::mixedPartial Method (OdGePoint2d&)
Syntax
C++
OdGeVector3d mixedPartial(const OdGePoint2d& param);
Parameters 
Description 
const OdGePoint2d& param 
[in] Parameter to specify a point on surface. 

Returns the mixed partial derivative of the surface at the point corresponding to the parameter. 

 

Specifying surface or param updates the underlying value. 

Currently not implemented.

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