PvtStore.hpp

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

#ifndef GPSTK_PVTSTORE_HPP
#define GPSTK_PVTSTORE_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, 2011
//
//============================================================================


#include "EpochDataStore.hpp"
#include "Triple.hpp"

namespace gpstk
{

   class PvtStore : public EpochDataStore
   {
   public:
      enum ReferenceFrame
      {
         Unknown    =0,   
         ITRF,            
         ICRF            
      };

      typedef struct PvtData
      {
         Triple position;  
         Triple velocity;  
         double dtime;     
         double ddtime;    
         
         PvtData() : dtime(0.0), ddtime(0.0){}

         PvtData(Triple pos, Triple vel, double dt = 0.0, double ddt = 0.0) 
            : position(pos), velocity(vel), dtime(dt), ddtime(ddt)
         {}

      } Pvt;

      PvtStore(std::string desc = "PvtData", ReferenceFrame frame = Unknown) 
         : dataDesc(desc), dataFrame(frame) 
      {}

      virtual ~PvtStore() {}
      
      void addPvt(const DayTime& time,const Pvt& vd)
         throw();

      Pvt getPvt(const DayTime& t) const
         throw(InvalidRequest);

      ReferenceFrame referenceFrame()
      { return dataFrame; }

   protected:

      ReferenceFrame  dataFrame;

      std::string dataDesc;

   }; // End of class 'PvtStore'

   
   std::ostream& operator<<(std::ostream& s, const PvtStore::Pvt& d);

      // @}

}  // End of namespace 'gpstk'


#endif   // GPSTK_PVTSTORE_HPP

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