enum DataTag
{
DataTag_First = HYDROData_IAltitudeObject::DataTag_First + 100, ///< first tag, to reserve
+ DataTag_InvertDirection, ///< flag for inversion of direction
};
public:
HYDRODATA_EXPORT virtual double GetAltitudeForPoint( const gp_XY& thePoint,
int theMethod =0) const;
+ HYDRODATA_EXPORT void SetInvertDirection(bool IsInverted);
+
+ HYDRODATA_EXPORT bool GetInvertDirection() const;
+
protected:
friend class HYDROData_Iterator;