SatDataReader.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 GNSSTK_SATDATAREADER_HPP
#define GNSSTK_SATDATAREADER_HPP
 
#include <string>
#include <map>
#include "FFTextStream.hpp"
#include "StringUtils.hpp"
#include "CommonTime.hpp"
#include "SatID.hpp"
 
 
namespace gnsstk
{
 
 
   class SatDataReader : public FFTextStream
   {
   public:
 
      SatDataReader() {}
 
      SatDataReader(const char* fn) : FFTextStream(fn, std::ios::in)
      { loadData(); }
 
 
      SatDataReader(const std::string& fn) : FFTextStream(fn.c_str(), std::ios::in)
      { loadData(); }
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Woverloaded-virtual"
 
      virtual void open(const char* fn);
 
 
      virtual void open(const std::string& fn);
#pragma clang diagnostic pop
 
      virtual SatDataReader& clearData()
      { SatelliteData.clear(); return (*this); };
 
 
      virtual std::string getBlock(const SatID& sat,
                                   const CommonTime& epoch) const;
 
 
      virtual int getGPSNumber(const SatID& sat,
                               const CommonTime& epoch) const;
 
 
      virtual CommonTime getLaunchDate(const SatID& sat,
                                    const CommonTime& epoch) const;
 
 
      virtual CommonTime getDeactivationDate(const SatID& sat,
                                          const CommonTime& epoch) const;
 
 
      virtual ~SatDataReader() {}
 
 
   private:
 
 
      struct svData
      {
            // Default constructor initializing the data in the structure
         svData() : launchDate(CommonTime::BEGINNING_OF_TIME),
                    deactivationDate(CommonTime::END_OF_TIME),
                    gpsNumber(0),
                    block("") {}
 
         CommonTime launchDate;         
         CommonTime deactivationDate;   
         int gpsNumber;              
         std::string block;               
      };
 
 
      typedef std::multimap<SatID, svData>::const_iterator satDataIt;
 
 
      std::multimap<SatID, svData> SatelliteData;
 
 
      void setData(const SatID& sat,
                   const svData& data)
      { SatelliteData.insert(std::pair<const SatID, svData>(sat, data)); }
 
 
      virtual void loadData(void);
 
 
   }; // End of class 'SatDataReader'
 
 
 
}  // End of namespace gnsstk
 
#endif  // GNSSTK_SATDATAREADER_HPP