public static extern int TrivIGASetCtrlPtsPositions(int ArgmntID, int NumCtrlPts, TrivIGACtrlPtStruct *Vals);
public static extern int TrivIGAUpdateCtrlPtsPositions(int ArgmntID, int NumCtrlPts, TrivIGACtrlPtStruct *DeltaVals);
public static extern int TrivIGASetCtrlPtsPositions(int ArgmntID, int NumCtrlPts, TrivIGACtrlPtStruct *Vals);
public static extern int TrivIGAUpdateCtrlPtsPositions(int ArgmntID, int NumCtrlPts, TrivIGACtrlPtStruct *DeltaVals);