ENUUtil.hpp

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#pragma ident "$Id: ENUUtil.hpp 2535 2011-03-25 15:58:06Z ccutlip $"

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk 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 2.1 of the License, or
//  any later version.
//
//  The GPSTk 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 GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//  
//  Copyright 2007, The University of Texas at Austin
//
//============================================================================

//
//
#ifndef GPSTK_ENUUTIL_HPP
#define GPSTK_ENUUTIL_HPP

// gpstk
#include "Triple.hpp"
#include "Matrix.hpp"
#include "Vector.hpp"
#include "Xvt.hpp"

namespace gpstk
{

   class ENUUtil
   {
      public:
            // Constructors
         ENUUtil( const double refGeodeticLatRad,
                  const double refLonRad);
         
            // Methods
         gpstk::Vector<double> convertToENU( const gpstk::Vector<double>& inV ) const;
         gpstk::Triple         convertToENU( const gpstk::Triple& inVec ) const;
         gpstk::Xvt            convertToENU( const gpstk::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      

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