Site.h

#ifndef SITE_H
#define SITE_H

#include "gcp/antenna/control/specific/PointingCorrections.h"

// Include the C-style struct and method definitions this class is
// based on

#include "gcp/control/code/unix/libunix_src/common/astrom.h"

// Needed for cvel

#include "gcp/control/code/unix/libunix_src/common/const.h"

#include "gcp/util/common/Angle.h"
#include "gcp/util/common/Length.h"

namespace gcp {
  namespace antenna {
    namespace control {
      
      
      class Site {
    
      public:
    
    Site();
    
    void setFiducial(gcp::util::Angle longitude, gcp::util::Angle latitude, 
             double altitude);
    
    void setOffset(double north, double east, double up);

    void reset();
    
    double convertMjdUtcToLst(double utc, double ut1utc, double eqneqx);
    
    void applyParallax(double dist, PointingCorrections* f);
    
    void applyDiurnalAberration(PointingCorrections* f);
    
    void updateLatitude(PointingCorrections* f);
    
    void packFiducial(signed* s_elements);
    
    void packActual(signed* s_elements);

    void packOffset(signed* s_elements);

    inline double getLongitude() {
      return actual_.longitude;
    }

    inline double getLatitude() {
      return actual_.latitude;
    }

    inline double getAltitude() {
      return actual_.altitude;
    }

    inline gcp::util::Angle latitude() {
      return gcp::util::Angle(gcp::util::Angle::Radians(), actual_.latitude);
    }

    inline gcp::util::Length altitude() {
      return gcp::util::Length(gcp::util::Length::Meters(), actual_.altitude);
    }

      private:
    
    double wrap2pi(double angle);
    
    // The fiducial site.  This is the location of an arbitrary
    // (lat, long, alt) point, relative to which the actual
    // antenna location is specified.

    gcp::control::Site fiducial_;

    // The offset location, in meters of this antenna from the
    // fiducial position

    double north_;
    double east_;
    double up_;

    // The actual (lat, long, alt) of this antenna, after the
    // above offsets have been taken into account.

      public:
    gcp::control::Site actual_;

      }; // End class Site
      
    }; // End namespace control
  }; // End namespace antenna
} // End namespace gcp

#endif // End #ifndef