IonexStore.hpp

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//==============================================================================
//
//  This file is part of GNSSTk, the ARL:UT GNSS Toolkit.
//
//  The GNSSTk is free software; you can redistribute it and/or modify
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//
//  You should have received a copy of the GNU Lesser General Public
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//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin.
//  Copyright 2004-2022, The Board of Regents of The University of Texas System
//
//==============================================================================
 
//==============================================================================
//
//  This software was developed by Applied Research Laboratories at the
//  University of Texas at Austin, under contract to an agency or agencies
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//==============================================================================
 
#ifndef GNSSTK_IONEXSTORE_HPP
#define GNSSTK_IONEXSTORE_HPP
 
#include <map>
 
#include "FileStore.hpp"
#include "IonexData.hpp"
#include "IonexStoreStrategy.hpp"
 
#include "GNSSconstants.hpp"                   // DEG_TO_RAD
#include "GNSSconstants.hpp"          // LX_FREQ, with X = 1,2,5,6,7,8
#include "Triple.hpp"
 
namespace gnsstk
{
 
 
 
   class IonexStore : public FileStore<IonexHeader>
   {
   public:
      IonexStore();
 
      virtual ~IonexStore();
 
      virtual void loadFile(const std::string& filename);
 
      void addMap(const IonexData& iod);
 
      void dump( std::ostream& s = std::cout,
                 short detail = 0 ) const;
 
      void clear();
 
      Triple getIonexValue( const CommonTime& t,
                            const Position& RX,
                            IonexStoreStrategy strategy =
                            IonexStoreStrategy::ConsRot ) const;
 
      double getSTEC( double elevation,
                      double tecval,
                      const std::string& ionoMapType ) const;
 
      double getIono( double elevation,
                      double tecval,
                      double freq,
                      const std::string& ionoMapType ) const;
 
         // The next 6 functions define the interface for calculating
         // the ionospheric slant delay for a specific frequency
 
      double getIonoL1( double elevation,
                        double tecval,
                        const std::string& ionoMapType ) const
      { return getIono(elevation, tecval, L1_FREQ_GPS, ionoMapType); }
 
      double getIonoL2( double elevation,
                        double tecval,
                        const std::string& ionoMapType ) const
      { return getIono(elevation, tecval, L2_FREQ_GPS, ionoMapType); }
 
      double getIonoL5( double elevation,
                        double tecval,
                        const std::string& ionoMapType ) const
      { return getIono(elevation, tecval, L5_FREQ_GPS, ionoMapType); }
 
      double getIonoL6( double elevation,
                        double tecval,
                        const std::string& ionoMapType ) const
      { return getIono(elevation, tecval, L6_FREQ_GAL, ionoMapType); }
 
      double getIonoL7( double elevation,
                        double tecval,
                        const std::string& ionoMapType ) const
      { return getIono(elevation, tecval, L7_FREQ_GAL, ionoMapType); }
 
      double getIonoL8( double elevation,
                        double tecval,
                        const std::string& ionoMapType ) const
      { return getIono(elevation, tecval, L8_FREQ_GAL, ionoMapType); }
 
      double ionoMappingFunction( double elevation,
                                  const std::string& ionoMapType ) const;
 
      CommonTime getInitialTime() const
      { return initialTime; }
 
      CommonTime getFinalTime() const
      { return finalTime; }
 
      double findDCB( const SatID& sat,
                      const CommonTime& time ) const;
 
   private:
      CommonTime initialTime, finalTime;
 
      typedef std::map<IonexData::IonexValType, IonexData> IonexValTypeMap;
 
      typedef std::map<CommonTime, IonexValTypeMap> IonexMap;
 
      IonexMap inxMaps;
 
      typedef std::map<CommonTime, IonexHeader::SatDCBMap> IonexDCBMap;
 
      IonexDCBMap inxDCBMap;
   }; // End of class 'IonexStore'
 
 
}  // End of namespace gnsstk
#endif   // GNSSTK_IONEXSTORE_HPP