TGo4Ratemeter.h

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//-------------------------------------------------------------
//        Go4 Release Package v3.04-01 (build 30401)
//                      28-November-2008
//---------------------------------------------------------------
//   The GSI Online Offline Object Oriented (Go4) Project
//   Experiment Data Processing at EE department, GSI
//---------------------------------------------------------------
//
//Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
//                    Planckstr. 1, 64291 Darmstadt, Germany
//Contact:            http://go4.gsi.de
//----------------------------------------------------------------
//This software can be used under the license agreements as stated
//in Go4License.txt file which is part of the distribution.
//----------------------------------------------------------------
#ifndef TGO4RATEMETER_H
#define TGO4RATEMETER_H

#include "TObject.h"

class TStopwatch;

class TGo4Ratemeter : public TObject {
   public:
      static const Double_t fgdUPDATEINTERVAL;
      TGo4Ratemeter() ;

      virtual ~TGo4Ratemeter() ;

      Double_t GetRate() const { return fdRate; }

      Double_t GetAvRate() const { return fdAveRate; }

      Double_t GetTime() const { return fdTime; }

      UInt_t GetCurrentCount() const { return fuCurrentCount; }

      void Update(Int_t increment=1);

      void Reset();

      Bool_t TestUpdate();

   private:

      UInt_t fuCurrentCount;

      UInt_t fuLastCount;

      Double_t fdRate;

      Double_t fdAveRate;

      Double_t fdTime;

      Double_t fdLastTime;

      Double_t fdDeltaTime;

      TStopwatch* fxClock; 

      Bool_t fbUpdateDone;
};

#endif //TGO4RATEMETER_H

//----------------------------END OF GO4 SOURCE FILE ---------------------

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