CiraExponentialDrag.hpp

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#pragma ident "$Id: CiraExponentialDrag.hpp 2457 2010-08-18 14:20:12Z coandrei $"

#ifndef   GPSTK_CIRA_EXPONENTIAL_DRAG_HPP
#define   GPSTK_CIRA_EXPONENTIAL_DRAG_HPP


//============================================================================
//
//  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
//
//  Wei Yan - Chinese Academy of Sciences . 2009, 2010
//
//============================================================================


#include "AtmosphericDrag.hpp"

namespace gpstk
{

   class CiraExponentialDrag : public AtmosphericDrag
   {
   public:
      CiraExponentialDrag() {};

      virtual ~CiraExponentialDrag() {};

      void test();

      
      virtual double computeDensity(UTCTime utc, 
                                    EarthBody& rb, 
                                    Vector<double> r, 
                                    Vector<double> v);

   protected:

      int brack;

   }; // End of class 'CiraExponentialDrag'

      // @}

}  // End of namespace 'gpstk'

#endif   // GPSTK_CIRA_EXPONENTIAL_DRAG_HPP

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