examples/extended/polarisation/Pol01/include/RunAction.hh

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// $Id: RunAction.hh 98772 2016-08-09 14:25:31Z gcosmo $
//
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#ifndef RunAction_h
#define RunAction_h 1

#include "G4UserRunAction.hh"
#include "ProcessesCount.hh"
#include "globals.hh"
#include "g4root.hh"

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class DetectorConstruction;
class PrimaryGeneratorAction;
class G4Run;
class G4ParticleDefinition;

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class RunAction : public G4UserRunAction
{
  class ParticleStatistics {
  public:
    ParticleStatistics();
    ~ParticleStatistics();
    void EventFinished();
    void FillData(G4double kinEnergy, G4double costheta,
                  G4double longitudinalPolarization);
    void PrintResults(G4int totalNumberOfEvents);
    void Clear();
  private:
    G4int fCurrentNumber;
    G4int fTotalNumber, fTotalNumber2;
    G4double fSumEnergy, fSumEnergy2;
    G4double fSumPolarization, fSumPolarization2;
    G4double fSumCosTheta, fSumCosTheta2;
  };

public:

  RunAction(DetectorConstruction*, PrimaryGeneratorAction*);
  virtual ~RunAction();

  virtual void BeginOfRunAction(const G4Run*);
  virtual void   EndOfRunAction(const G4Run*);

  void CountProcesses(G4String);

  void FillData(const G4ParticleDefinition* particle,
                G4double kinEnergy, G4double costheta, G4double phi,
                G4double longitudinalPolarization);

  void EventFinished();
                                     
private:

  void BookHisto();
  void SaveHisto(G4int nevents);

  const G4ParticleDefinition* fGamma;
  const G4ParticleDefinition* fElectron;
  const G4ParticleDefinition* fPositron;

  DetectorConstruction*   fDetector;
  PrimaryGeneratorAction* fPrimary;
  ProcessesCount*         fProcCounter;

  G4AnalysisManager*      fAnalysisManager;
  
  G4int fTotalEventCount;

  ParticleStatistics fPhotonStats;
  ParticleStatistics fElectronStats;
  ParticleStatistics fPositronStats;
};

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#endif