F01PrimaryGeneratorAction.hh

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#ifndef F01PrimaryGeneratorAction_h
#define F01PrimaryGeneratorAction_h 1

#include "G4VUserPrimaryGeneratorAction.hh"
#include "globals.hh"

class G4ParticleGun;
class G4Event;
class F01DetectorConstruction;
class F01PrimaryGeneratorMessenger;

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class F01PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
  public:
    F01PrimaryGeneratorAction(F01DetectorConstruction*);    
    ~F01PrimaryGeneratorAction();

  public:
    virtual void GeneratePrimaries(G4Event*);
    void SetRndmFlag(G4String val) { fRndmFlag = val;}
    void SetXVertex(G4double x) ;
    void SetYVertex(G4double y) ;
    void SetZVertex(G4double z) ;

    static G4String GetPrimaryName() ;                

  private:
    G4ParticleGun*                fParticleGun; //pointer a to G4 service class
    F01DetectorConstruction*      fDetector;    //pointer to the geometry
    
    F01PrimaryGeneratorMessenger* fGunMessenger; //messenger of this class
    G4String                      fRndmFlag;     //flag for a random impact point       

    static G4String fgPrimaryParticleName ;
    G4double fXVertex, fYVertex, fZVertex;
    G4bool fVertexDefined ;

};

#endif