//
// ********************************************************************
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//
//
// $Id: Em3RunAction.hh,v 1.11 2002/12/12 11:19:37 maire Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// 

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#ifndef Em3RunAction_h
#define Em3RunAction_h 1

#include "Em3DetectorConstruction.hh"

#include "G4UserRunAction.hh"
#include "globals.hh"

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class G4Run;
class Em3RunActionMessenger;

#ifndef G4NOHIST
namespace AIDA {
 class ITree;
 class IHistogramFactory;
 class IHistogram1D;
} 
#endif

class Em3RunAction : public G4UserRunAction
{
  public:
  
    Em3RunAction(Em3DetectorConstruction*);
   ~Em3RunAction();

    void BeginOfRunAction(const G4Run*);
    void   EndOfRunAction(const G4Run*);
    
    void fillPerEvent(G4int,G4double,G4double);
    
#ifndef G4NOHIST
    AIDA::IHistogram1D* GetHisto(G4int id) {return histo[id];}    
#endif

    void SetHisto (G4int id, G4int nbins, G4double vmin, G4double vmax);
    
    void PrintDedxTables();
            
  private:
    void bookHisto();
    
  private:
    
    G4double sumEAbs[MaxAbsor], sum2EAbs[MaxAbsor];
    G4double sumLAbs[MaxAbsor], sum2LAbs[MaxAbsor];

    Em3DetectorConstruction* Detector;    
    Em3RunActionMessenger*   runMessenger;        
    
#ifndef G4NOHIST    
    AIDA::ITree* tree;
    AIDA::IHistogramFactory* hf;    
    AIDA::IHistogram1D* histo[MaxAbsor];
#endif               
};

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inline
void Em3RunAction::fillPerEvent(G4int kAbs, G4double EAbs, G4double LAbs)
{      
  //accumulate statistic
  //
  sumEAbs[kAbs] += EAbs; sum2EAbs[kAbs] += EAbs*EAbs;
  sumLAbs[kAbs] += LAbs; sum2LAbs[kAbs] += LAbs*LAbs;
}

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#endif