const HYDROData_Bathymetry::AltitudePoint& theFirstPoint,
const HYDROData_Bathymetry::AltitudePoint& theSecPoint,
HYDROData_Bathymetry::AltitudePoint& theResPoint,
const HYDROData_Bathymetry::AltitudePoint& theFirstPoint,
const HYDROData_Bathymetry::AltitudePoint& theSecPoint,
HYDROData_Bathymetry::AltitudePoint& theResPoint,