ENUUtil.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_ENUUTIL_HPP
#define GNSSTK_ENUUTIL_HPP
 
// gnsstk
#include "Triple.hpp"
#include "Matrix.hpp"
#include "Vector.hpp"
#include "Xvt.hpp"
 
namespace gnsstk
{
 
 
   class ENUUtil
   {
      public:
            // Constructors
         ENUUtil( const double refGeodeticLatRad,
                  const double refLonRad);
 
            // Methods
         gnsstk::Vector<double> convertToENU( const gnsstk::Vector<double>& inV )
            const;
         gnsstk::Triple         convertToENU( const gnsstk::Triple& inVec ) const;
         gnsstk::Xvt            convertToENU( const gnsstk::Xvt& in ) const;
 
         void                  updatePosition( const double refGDLatRad,
                                               const double refLonRad );
 
         // Utilities
      protected:
         void compute( const double refLat,
                       const double refLon);
 
         Matrix<double> rotMat;
   };
 
 
}
#endif