ArrayDataFrameManagerIntegrator.h

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// $Id: ArrayDataFrameManagerIntegrator.h,v 1.2 2011/09/27 03:56:58 eml Exp $

#ifndef SZA_UTIL_ARRAYDATAFRAMEMANAGERINTEGRATOR_H
#define SZA_UTIL_ARRAYDATAFRAMEMANAGERINTEGRATOR_H

#include "carma/szautil/ArrayMapDataFrameManager.h"

#define ADFM_INTEGRATE_FN(fn) void (fn)(unsigned nEl, DataType::Type type, void* fromPtr, void* toPtr, unsigned nAvg)

namespace sza {
  namespace util {

    class ArrayDataFrameManagerIntegrator {
    public:

      struct Register {

        void* fromPtr_;
        void* toPtr_;
        ADFM_INTEGRATE_FN(*packFn_);
        unsigned nEl_;
        DataType::Type type_;

        Register();
        virtual ~Register();
        Register(const Register& reg);
        Register(Register& reg);
        void operator=(const Register& reg);
        void operator=(Register& reg);

      };

      ArrayDataFrameManagerIntegrator();

      virtual ~ArrayDataFrameManagerIntegrator();

      void initialize(ArrayMapDataFrameManager* fromFrame, ArrayMapDataFrameManager* toFrame);

      void integrate();
      void assign();

      void resetRunningAvgCounter();
      void incrementRunningAvgCounter();

      unsigned getNFrameIntegrated();

    private:

      unsigned nAvg_;
      std::vector<Register> regs_;

      // Sum two register values

      static ADFM_INTEGRATE_FN(addSum);

      // Add to the running average of a register

      static ADFM_INTEGRATE_FN(addRunningAverage);

      // Union two register values

      static ADFM_INTEGRATE_FN(addUnion);

      // Copy the last value of a register

      static ADFM_INTEGRATE_FN(addLast);

      // Copy the first value of a register

      static ADFM_INTEGRATE_FN(addFirst);

    }; // End class ArrayDataFrameManagerIntegrator

  } // End namespace util
} // End namespace sza



#endif // End #ifndef SZA_UTIL_ARRAYDATAFRAMEMANAGERINTEGRATOR_H