//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
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// *                                                                  *
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// * GEANT4 collaboration.                                            *
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//
// $Id: PrimaryGeneratorAction.hh,v 1.1 2003/04/22 16:25:05 maire Exp $
// GEANT4 tag $Name: geant4-05-02-patch-01 $
//
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#ifndef PrimaryGeneratorAction_h
#define PrimaryGeneratorAction_h 1

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

class G4ParticleGun;
class G4Event;
class DetectorConstruction;
class PrimaryGeneratorMessenger;

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class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
  public:
    PrimaryGeneratorAction(DetectorConstruction*);    
   ~PrimaryGeneratorAction();

  public:
    void SetRndmBeam(G4double val)  {rndmBeam = val;}   
    void GeneratePrimaries(G4Event*);
    
    void   ResetEbeamCumul() {EbeamCumul = 0.;}
    G4double GetEbeamCumul() {return EbeamCumul;} 

  private:
    G4ParticleGun*             particleGun;
    DetectorConstruction*      detector;
    G4double                   rndmBeam;
    G4double                   EbeamCumul;       
    PrimaryGeneratorMessenger* gunMessenger;     
};

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#endif