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/// \file RE04PrimaryGeneratorAction.hh
/// \brief Definition of the RE04PrimaryGeneratorAction class

#ifndef RE04PrimaryGeneratorAction_h
#define RE04PrimaryGeneratorAction_h 1

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

class G4ParticleGun;
class G4Event;

//
/// User primary particle generator class
///
/// - void GeneratePrimaries(G4Event*)
///     an incident particle is mu- with 10 GeV energy at the position
///     (-75 cm,y,0) toward the (1,0,0) direction. The y position is uniformly
///     varied from 95.5 cm to 96.5 cm.
//
class RE04PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
  public:
    RE04PrimaryGeneratorAction();
    virtual ~RE04PrimaryGeneratorAction();

  public:
    virtual void GeneratePrimaries(G4Event*);

  private:
    G4ParticleGun* fParticleGun;
};

#endif