Decimate.hpp

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#pragma ident "$Id: Decimate.hpp 1315 2008-07-25 18:35:21Z architest $"

#ifndef DECIMATE_HPP
#define DECIMATE_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
//
//  Dagoberto Salazar - gAGE ( http://www.gage.es ). 2008
//
//============================================================================


#include "Exception.hpp"
#include "ProcessingClass.hpp"



namespace gpstk
{

    NEW_EXCEPTION_CLASS(DecimateEpoch, gpstk::Exception);




   class Decimate : public ProcessingClass
   {
   public:

      Decimate()
         : sampling(30.0),tolerance(0.5),lastEpoch(DayTime::BEGINNING_OF_TIME)
      { setIndex(); };


      Decimate( const double sampleInterval,
                const double tol,
                const DayTime& initialEpoch )
         : sampling(sampleInterval), tolerance(tol), lastEpoch(initialEpoch)
      { setIndex(); };


      virtual satTypeValueMap& Process( const DayTime& time,
                                        satTypeValueMap& gData )
         throw(DecimateEpoch);


      virtual gnssSatTypeValue& Process(gnssSatTypeValue& gData)
         throw(DecimateEpoch)
      { Process(gData.header.epoch, gData.body); return gData; };


      virtual gnssRinex& Process(gnssRinex& gData)
         throw(DecimateEpoch)
      { Process(gData.header.epoch, gData.body); return gData; };


      virtual double getSampleInterval(void) const
      { return sampling; };


      virtual Decimate& setSampleInterval(const double sampleInterval);


      virtual double getTolerance(void) const
      { return tolerance; };


      virtual Decimate& setTolerance(const double tol);


      virtual Decimate& setInitialEpoch(const DayTime& initialEpoch)
      { lastEpoch = initialEpoch; return (*this); };


      virtual int getIndex(void) const;


      virtual std::string getClassName(void) const;


      virtual ~Decimate() {};


   private:


      double sampling;

      double tolerance;

      DayTime lastEpoch;

      static int classIndex;

      int index;

      void setIndex(void)
      { index = classIndex++; };


   }; // End of class 'Decimate'


}  // End of namespace gpstk
#endif   // DECIMATE_HPP

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