SunPosition.hpp

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#pragma ident "$Id: SunPosition.hpp 2741 2011-06-22 16:37:02Z nwu $"

#ifndef SUNPOSITION_HPP
#define SUNPOSITION_HPP

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  Dagoberto Salazar - gAGE ( http://www.gage.es ). 2007
//
//============================================================================


#include <cmath>
#include <string>

#include "DayTime.hpp"
#include "Triple.hpp"
#include "icd_200_constants.hpp"
#include "AstronomicalFunctions.hpp"



namespace gpstk
{


   class SunPosition
   {
   public:

      SunPosition() throw() {}

      virtual ~SunPosition() {}


      Triple getPosition(const DayTime& t) const
         throw(InvalidRequest);


      Triple getPositionCIS(const DayTime& t) const
         throw(InvalidRequest);


      DayTime getInitialTime() const throw(InvalidRequest)
      { return initialTime; }


      DayTime getFinalTime() const throw(InvalidRequest)
      { return finalTime; }


   private:

      static const DayTime initialTime;

      static const DayTime finalTime;

   }; // end class SunPosition



} // namespace gpstk
#endif  // SUNPOSITION_HPP

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