AngleReduced.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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//  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.
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//  Pursuant to DoD Directive 523024
//
//  DISTRIBUTION STATEMENT A: This software has been approved for public
//                            release, distribution is unlimited.
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//==============================================================================
 
#ifndef GNSSTK_ANGLEREDUCED_HPP
#define GNSSTK_ANGLEREDUCED_HPP
 
#include <limits>
#include <iostream>
#include <iomanip>
#include <sstream>
#include "AngleType.hpp"
 
namespace gnsstk
{
 
 
   class AngleReduced
   {
   public:
      AngleReduced();
 
      AngleReduced(double v, AngleType t)
      { setValue(v, t); }
 
      AngleReduced(double s, double c)
            : sine(s), cosine(c)
      {}
 
      inline bool operator==(const AngleReduced& right) const
      { return ((sine == right.sine) && (cosine == right.cosine)); }
 
      void setValue(double v, AngleType t);
 
      inline double sin() const
      { return sine; }
 
      inline double cos() const
      { return cosine; }
 
      inline std::string asString() const;
 
   protected:
      double sine;   
      double cosine; 
   }; // class AngleReduced
 
 
   inline std::ostream& operator<<(std::ostream& s, const AngleReduced& a)
   {
      s << std::setprecision(20) << "sin:" << a.sin() << ",cos:" << a.cos();
      return s;
   }
 
 
   std::string AngleReduced ::
   asString() const
   {
      std::ostringstream s;
      s << *this;
      return s.str();
   }
 
} // namespace gnsstk
 
namespace std
{
   inline double sin(gnsstk::AngleReduced x)
   { return x.sin(); }
   inline double cos(gnsstk::AngleReduced x)
   { return x.cos(); }
}
 
#endif // GNSSTK_ANGLEREDUCED_HPP