F02PrimaryGeneratorAction.hh

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// $Id$
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#ifndef F02PrimaryGeneratorAction_h
#define F02PrimaryGeneratorAction_h 1

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

class F02DetectorConstruction;
class F02PrimaryGeneratorMessenger;
class G4ParticleGun;
class G4Event;

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class F02PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
  public:
    F02PrimaryGeneratorAction(F02DetectorConstruction*);    
    ~F02PrimaryGeneratorAction();

  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:
    static G4String fgPrimaryParticleName ;

    G4ParticleGun*                fParticleGun;// pointer a to G4 service class
    F02DetectorConstruction*      fDetector;   // pointer to the geometry
    
    F02PrimaryGeneratorMessenger* fMessenger;  // messenger of this class
    G4String                      fRndmFlag;   // flag for a random impact point       

    G4double fXVertex, fYVertex, fZVertex;
    G4bool fVertexDefined ;
};

#endif