GALWeekSecond.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,
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//  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_GALWEEKSECOND_HPP
#define GNSSTK_GALWEEKSECOND_HPP
 
#include "WeekSecond.hpp"
 
namespace gnsstk
{
 
 
   class GALWeekSecond : public WeekSecond
   {
   public:
 
      GALWeekSecond(unsigned int w = 0,
                    double s = 0.,
                    TimeSystem ts = TimeSystem::GAL) noexcept
            : WeekSecond(w,s)
      { timeSystem = ts; }
 
      GALWeekSecond( const CommonTime& right )
      {
         convertFromCommonTime( right );
      }
 
      ~GALWeekSecond() noexcept {}
 
      int Nbits(void) const
      {
         static const int n=12;
         return n;
      }
 
      int bitmask(void) const
      {
         static const int bm=0xFFF;
         return bm;
      }
 
      long MJDEpoch(void) const
      {
         static const long e=GAL_EPOCH_MJD;
         return e;
      }
 
      virtual std::string getPrintChars() const
      {
         return "TLlwgP";
      }
 
      virtual std::string getDefaultFormat() const
      {
         return "%L %g %P";
      }
 
      virtual std::string printf(const std::string& fmt) const
      {
         try {
            using gnsstk::StringUtils::formattedPrint;
 
            std::string rv = fmt;
            rv = formattedPrint( rv, getFormatPrefixInt() + "T",
                                 "Tu", getEpoch() );
            rv = formattedPrint( rv, getFormatPrefixInt() + "L",
                                 "Lu", week );
            rv = formattedPrint( rv, getFormatPrefixInt() + "l",
                                 "lu", getModWeek() );
            rv = formattedPrint( rv, getFormatPrefixInt() + "w",
                                 "wu", getDayOfWeek() );
            rv = formattedPrint( rv, getFormatPrefixFloat() + "g",
                                 "gf", sow );
            rv = formattedPrint( rv, getFormatPrefixInt() + "P",
                                 "Ps", StringUtils::asString(timeSystem).c_str() );
            return rv;
         }
         catch(gnsstk::StringUtils::StringException& e)
         { GNSSTK_RETHROW(e); }
      }
 
      virtual std::string printError(const std::string& fmt) const
      {
         try {
            using gnsstk::StringUtils::formattedPrint;
            std::string rv = fmt;
 
            rv = formattedPrint( rv, getFormatPrefixInt() + "T",
                                 "Ts", "BadGALepoch");
            rv = formattedPrint( rv, getFormatPrefixInt() + "L",
                                 "Ls", "BadGALfweek");
            rv = formattedPrint( rv, getFormatPrefixInt() + "l",
                                 "ls", "BadGALmweek");
            rv = formattedPrint( rv, getFormatPrefixInt() + "w",
                                 "wu", "BadGALdow");
            rv = formattedPrint( rv, getFormatPrefixFloat() + "g",
                                 "gf", "BadGALsow");
            rv = formattedPrint( rv, getFormatPrefixInt() + "P",
                                 "Ps", "BadGALsys");
            return rv;
         }
         catch(gnsstk::StringUtils::StringException& e)
         { GNSSTK_RETHROW(e); }
      }
 
      bool setFromInfo( const IdToValue& info )
      {
 
         for( IdToValue::const_iterator i = info.begin(); i != info.end(); i++ )
         {
               // based on the character, we know what to do...
            switch ( i->first )
            {
               case 'T':
                  setEpoch( gnsstk::StringUtils::asInt( i->second ) );
                  break;
               case 'L':
                  week = gnsstk::StringUtils::asInt( i->second );
                  break;
               case 'l':
                  setModWeek( gnsstk::StringUtils::asInt( i->second ) );
                  break;
               case 'w':
                  sow = static_cast<double>(gnsstk::StringUtils::asInt(i->second))*SEC_PER_DAY;
                  break;
               case 'g':
                  sow = gnsstk::StringUtils::asDouble( i->second );
                  break;
               case 'P':
                  timeSystem = gnsstk::StringUtils::asTimeSystem(i->second);
                  break;
               default:
                     // do nothing
                  break;
            };
 
         } // end of for loop
 
         return true;
      }
 
 
      GALWeekSecond& weekRolloverAdj(const GALWeekSecond& refTime)
      {
         double diff = sow - refTime.sow;
         if (diff < -HALFWEEK)
         {
            week = refTime.week + 1;
         }
         else if (diff > HALFWEEK)
         {
            week = refTime.week - 1;
         }
         else
         {
            week = refTime.week;
         }
         return *this;
      }
 
   }; // end class GALWeekSecond
 
 
} // namespace
 
#endif // GNSSTK_GALWEEKSECOND_HPP