Inserts a row of control points at the given u knot parameter.
Parameters
Parameters
Description
dU
[in] u parameter.
vCtrlPts
[in] An array of control points to be added.
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.
Remarks
This method is implemented only for Spatial modeler and returns eNotImplementedYet status for other modelers.