Geoid.h

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#ifndef GCP_UTIL_GEOID_H
#define GCP_UTIL_GEOID_H

#include "gcp/util/common/Ellipsoid.h"

namespace gcp {
  namespace util {
    
    class Geoid : public Ellipsoid {
    public:
      
      // The equatorial radius of the earth
      
      static const Length earthEqRadius_;
      
      // The IAU flattening of the earth, from Explanatory Supplement
      // p. 161
      
      static const double flattening_;
      
      Geoid();
      
      virtual ~Geoid();
      
      Length geocentricRadius(Angle geocentricLatitude);
      
      Length geodeticRadius(Angle geodeticLatitude);
      
      Angle geocentricLatitude(Angle geodeticLatitude);
      
      inline double flattening() {
    return flattening_;
      }
      
      double eccentricitySquared();
      
    private:
    }; // End class Geoid
    
  } // End namespace util
} // End namespace gcp




#endif // End #ifndef GCP_UTIL_GEOID_H