RinexNavData.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
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 3.0 of the License, or
//  any later version.
//
//  The GNSSTk 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 GNSSTk; if not, write to the Free Software Foundation,
//  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
//
//  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
//  within the U.S. Department of Defense. The U.S. Government retains all
//  rights to use, duplicate, distribute, disclose, or release this software.
//
//  Pursuant to DoD Directive 523024
//
//  DISTRIBUTION STATEMENT A: This software has been approved for public
//                            release, distribution is unlimited.
//
//==============================================================================
 
#ifndef RINEXNAVDATA_HPP
#define RINEXNAVDATA_HPP
 
#include <list>
 
#include "StringUtils.hpp"
#include "CommonTime.hpp"
#include "FFStream.hpp"
#include "RinexNavBase.hpp"
#include "EngEphemeris.hpp"
#include "RNDouble.hpp"
 
namespace gnsstk
{
 
 
   class RinexNavData : public RinexNavBase
   {
   public:
      RinexNavData();
 
      RinexNavData(const EngEphemeris& ee);
 
      virtual ~RinexNavData() {}
 
         // The next four lines is our common interface
      virtual bool isData() const {return true;}
 
      virtual std::string stableText() const;
 
      virtual void dump(std::ostream& s) const;
 
      operator EngEphemeris() const noexcept;
 
      static long fixSF1xmitSOW(unsigned long sow)
      { return sow - (sow % 30); }
 
      CommonTime getTocTime() const noexcept
      { return time; }
 
      GPSWeekSecond getTocWS() const
      { return time; }
 
      CommonTime getToeTime() const
      { return getToeWS(); }
 
      GPSWeekSecond getToeWS() const
      { return GPSWeekSecond(toeWeek, Toe, TimeSystem::GPS); }
 
      CommonTime getXmitTime() const
      { return getXmitWS(); }
 
      GPSWeekSecond getXmitWS() const;
 
      RinexNavData& setXmitTime(unsigned long sow)
      {
         sf1XmitTime = fixSF1xmitSOW(sow);
         return *this;
      }
 
      RinexNavData& setXmitWeek(unsigned short fullweek);
 
      RinexNavData& setXmitTime(unsigned short fullweek, unsigned long sow);
 
      CommonTime getHOWTime() const
      { return getXmitTime() + 6; }
 
      GPSWeekSecond getHOWWS() const
      { return getHOWTime(); }
 
      std::list<double> toList() const;
 
      CommonTime time;        
      short PRNID;            
      long sf1XmitTime;       
         // Toe is kept in separate fields rather than in a
         // GPSWeekSecond due partially to history but mostly due to
         // the fact that the two fields are in separate "broadcast
         // orbit" lines in the file.
      short toeWeek;          
      short codeflgs;         
      RNDouble accuracy;      
      short health;           
      short L2Pdata;          
      RNDouble IODC;          
      RNDouble IODE;          
 
 
      RNDouble   af0;         
      RNDouble   af1;         
      RNDouble   af2;         
      RNDouble   Tgd;         
 
 
      RNDouble   Cuc;         
      RNDouble   Cus;         
      RNDouble   Crc;         
      RNDouble   Crs;         
      RNDouble   Cic;         
      RNDouble   Cis;         
 
 
      RNDouble   Toe;         
      RNDouble   M0;          
      RNDouble   dn;          
      RNDouble   ecc;         
      RNDouble   Ahalf;       
      RNDouble   OMEGA0;      
      RNDouble   i0;          
      RNDouble   w;           
      RNDouble   OMEGAdot;    
      RNDouble   idot;        
      RNDouble   fitint;      
 
 
   private:
      void getPRNEpoch(const std::string& currentLine);
      void getBroadcastOrbit1(const std::string& currentLine);
      void getBroadcastOrbit2(const std::string& currentLine);
      void getBroadcastOrbit3(const std::string& currentLine);
      void getBroadcastOrbit4(const std::string& currentLine);
      void getBroadcastOrbit5(const std::string& currentLine);
      void getBroadcastOrbit6(const std::string& currentLine);
      void getBroadcastOrbit7(const std::string& currentLine);
 
      std::string putBroadcastOrbit2() const;
      std::string putBroadcastOrbit3() const;
      std::string putBroadcastOrbit4() const;
      std::string putBroadcastOrbit5() const;
      std::string putBroadcastOrbit6() const;
      std::string putBroadcastOrbit7(const double ver) const;
 
   protected:
      virtual void reallyPutRecord(FFStream& s) const;
 
      virtual void reallyGetRecord(FFStream& s);
   };  // class RinexNavData
 
 
} // namespace
 
#endif