IonexData.hpp

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#pragma ident "$Id: IonexData.hpp 1802 2009-03-17 13:20:40Z coandrei $"

#ifndef GPSTK_IONEXDATA_HPP
#define GPSTK_IONEXDATA_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
//
//  Octavian Andrei - FGI ( http://www.fgi.fi ). 2008, 2009
//
//============================================================================


#include <map>

#include "FFStream.hpp"
#include "Position.hpp"
#include "Vector.hpp"
#include "WGS84Geoid.hpp"

#include "IonexStream.hpp"



namespace gpstk
{


   class IonexData : public IonexBase
   {
   public:


      static const std::string startTecMapString;     
      static const std::string startRmsMapString;     
      static const std::string startHgtMapString;     
      static const std::string currentEpochString;    
      static const std::string dataBlockString;       
      static const std::string endTecMapString;       
      static const std::string endRmsMapString;       
      static const std::string endHgtMapString;       
      static const std::string endOfFile;             



      struct IonexValType
      {

         std::string type;          
         std::string description;   
         std::string units;         

         IonexValType()
            : type( std::string("UN") ),
              description( std::string("Unknown or Invalid") ),
              units( std::string("") )
         {};

         IonexValType(std::string t, std::string d, std::string u)
            : type(t), description(d), units(u) {};

      }; // End of struct 'IonexValType'


      static const IonexValType UN;
      static const IonexValType TEC;
      static const IonexValType RMS;


      int mapID;     
      int dim[3];    
      DayTime time;  

      IonexValType type;      
      Vector<double> data;    

         // The following fields are similar to the ones in 'IonexHeader'
      int exponent;           

      double lat[3];          
      double lon[3];          
      double hgt[3];          

      bool valid;             



      IonexData()
         : time(DayTime::BEGINNING_OF_TIME), valid(false) {};


      virtual ~IonexData() {};



         // The next four lines define our common interface

      virtual bool isData() const
      { return true; }


      virtual bool isValid() const
      { return valid; };


      virtual void dump (std::ostream& s = std::cout) const;


      int getIndex( const Triple& in, const int& type, Triple& out ) const
         throw(InvalidRequest);


      double getValue(const Position& pos) const
         throw(InvalidRequest,FFStreamError);


   protected:

      virtual void reallyPutRecord(FFStream& s) const
         throw( std::exception,
                FFStreamError,
                gpstk::StringUtils::StringException );


      virtual void reallyGetRecord(FFStream& s)
         throw( std::exception,
                FFStreamError,
                gpstk::StringUtils::StringException );


   private:


      std::string writeTime(const DayTime& dt) const
         throw(gpstk::StringUtils::StringException);


      DayTime parseTime(const std::string& line) const;


   }; // End of class 'IonexData'


   inline bool operator==( const IonexData::IonexValType& x,
                           const IonexData::IonexValType& y )
   {return (x.type == y.type); };


   inline bool operator!=( const IonexData::IonexValType& x,
                           const IonexData::IonexValType& y )
   {return (x.type != y.type); };


   inline bool operator<( const IonexData::IonexValType& x,
                          const IonexData::IonexValType& y )
   {return (x.type < y.type); };


   inline std::ostream& operator<<( std::ostream& s,
                                    const IonexData::IonexValType ivt )
   {
      return s << "Type= " << ivt.type
               << ", Description= " << ivt.description
               << ", Units= " << ivt.units;
   };




}  // End of namespace gpstk
#endif   // GPSTK_IONEXDATA_HPP

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