API Reference > OdDb Classes > OdDbNurbSurface Class > OdDbNurbSurface Methods > OdDbNurbSurface::InsertControlPointsAtU Method
OdDbNurbSurface::InsertControlPointsAtU Method
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Syntax
C++
OdResult InsertControlPointsAtU(double dU, const OdGePoint3dArray& vCtrlPts, const OdGeDoubleArray& vWeights);
Parameters
Parameters 
Description 
double dU 
[in] u parameter.  
const OdGePoint3dArray& vCtrlPts 
[in] An array of control points to be added.  
const OdGeDoubleArray& vWeights 
[in] Array of weight values to add if the surface is rational.
 
Returns

Returns eOk if successful. If the surface doesn't contain any NURBS information, returns eFail. If the dU parameter is out of range, returns eOutOfRange.

Description

Inserts a row of control points at the given u knot parameter. 

 

Remarks

This method is implemented only for Spatial modeler and returns eNotImplementedYet status for other modelers.

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