examples/advanced/nanobeam/include/PrimaryGeneratorAction.hh

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// Please cite the following paper if you use this software
// Nucl.Instrum.Meth.B260:20-27, 2007

#ifndef PrimaryGeneratorAction_h
#define PrimaryGeneratorAction_h 1

#include <CLHEP/Matrix/Matrix.h>

#include "Randomize.hh"

#include "G4VUserPrimaryGeneratorAction.hh"
#include "G4ParticleGun.hh"
#include "G4ParticleTable.hh"
#include "G4Event.hh"

#include "DetectorConstruction.hh"

class PrimaryGeneratorMessenger;

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
public:

  PrimaryGeneratorAction(DetectorConstruction*);    
  ~PrimaryGeneratorAction();
  
  void GeneratePrimaries(G4Event*);

  G4ParticleGun* GetParticleGun() {return fParticleGun;};
  
  void SetEmission (G4int);

  CLHEP::HepMatrix GetMatrix(){return fBeamMatrix;};
  
  G4int fEmission;
 
private:
  
  G4double XYofAngle(G4double); 
  
  G4ParticleGun* fParticleGun;
  
  DetectorConstruction* fDetector;
  
  PrimaryGeneratorMessenger* fGunMessenger;     
  
  G4double fAngleMax;
  
  G4bool fShoot;
  
  // Matrix
  CLHEP::HepMatrix fBeamMatrix; 
};

#endif