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// This is the modified version of the example electromagnetic/TestEm7/include/PrimaryGeneratorAction.hh

#ifndef PrimaryGeneratorAction_h
#define PrimaryGeneratorAction_h 1

#include "G4VUserPrimaryGeneratorAction.hh"
#include "G4ParticleGun.hh"
#include "globals.hh"

class G4Event;
class DetectorConstruction;
class PrimaryGeneratorMessenger;
class G4ParticleGun;
class G4GeneralParticleSource;

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

  public:  
  //  void SetRndmBeam(G4double val)  {fRndmBeam = val;}   
    void GeneratePrimaries(G4Event* event);
    void SetOptPhotonPolar();
    void SetOptPhotonPolar (G4double);
  //  void   ResetEbeamCumul() {fEbeamCumul = 0.;}
  //  G4double GetEbeamCumul() {return fEbeamCumul;}
     
  // G4ParticleGun* GetParticleGun() {return fParticleGun;}

  private:
    G4GeneralParticleSource*   particleGun;
  //  DetectorConstruction*      fDetector;
  //  G4double                   fRndmBeam;
  // G4double                   fEbeamCumul;       
  // PrimaryGeneratorMessenger* fGunMessenger;     
    G4double primary_energy;

  public:
  const G4double GetParticleEnergy()   {return primary_energy;};
};

#endif