enum eControl{eNone, eLength, eLength2D, eFreeBorders, eFreeEdges, eMultiConnection,
eArea, eTaper, eAspectRatio, eMinimumAngle, eWarping, eSkew,
- eAspectRatio3D, eMultiConnection2D};
+ eAspectRatio3D, eMultiConnection2D, eVolume3D};
virtual void SetControlMode(eControl theMode) = 0;
virtual eControl GetControlMode() = 0;