JulianDate.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
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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
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//==============================================================================
 
//==============================================================================
//
//  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_JULIANDATE_HPP
#define GNSSTK_JULIANDATE_HPP
 
#include "TimeTag.hpp"
 
namespace gnsstk
{
 
 
 
   class JulianDate : public TimeTag
   {
   public:
      JulianDate( long double j = 0., TimeSystem ts = TimeSystem::Unknown )
            : jd( j )
      { timeSystem = ts; }
 
      JulianDate( const JulianDate& right )
            : jd( right.jd )
      { timeSystem = right.timeSystem; }
 
      JulianDate( const TimeTag& right )
      {
         convertFromCommonTime( right.convertToCommonTime() );
      }
 
      JulianDate( const CommonTime& right )
      {
         convertFromCommonTime( right );
      }
 
      JulianDate& operator=( const JulianDate& right );
 
      virtual ~JulianDate()
      {}
 
         // The following functions are required by TimeTag.
      virtual CommonTime convertToCommonTime() const;
 
      virtual void convertFromCommonTime( const CommonTime& ct );
 
      virtual std::string printf( const std::string& fmt ) const;
 
      virtual std::string printError( const std::string& fmt ) const;
 
      virtual bool setFromInfo( const IdToValue& info );
 
      virtual std::string getPrintChars() const
      {
         return "JP";
      }
 
      virtual std::string getDefaultFormat() const
      {
         return "%J %P";
      }
 
      virtual bool isValid() const;
 
      virtual void reset();
 
      bool operator==( const JulianDate& right ) const;
      bool operator!=( const JulianDate& right ) const;
      bool operator<( const JulianDate& right ) const;
      bool operator>( const JulianDate& right ) const;
      bool operator<=( const JulianDate& right ) const;
      bool operator>=( const JulianDate& right ) const;
 
      long double jd;
   };
 
 
} // namespace
 
#endif // GNSSTK_JULIANDATE_HPP