3 #ifndef HYDROData_Lambert93_HeaderFile
5 #define HYDROData_Lambert93_HeaderFile
9 class HYDROData_Lambert93
15 static double toRad( double theDeg );
17 static double toDeg( double theRad );
21 static void toXY( double theLatitudeDeg, double theLongitudeDeg,
23 double& theX, double& theY );
25 static void toGeo( double theX, double theY,
27 double& theLatitudeDeg, double& theLongitudeDeg,
33 static double calc_rho( double phi );
35 static double calc_phi_inv( double rho, double eps );
37 static double calc_phi_ign( double rho, double eps );