B2PrimaryGeneratorAction.hh

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/// \file B2PrimaryGeneratorAction.hh
/// \brief Definition of the B2PrimaryGeneratorAction class
 
#ifndef B2PrimaryGeneratorAction_h
#define B2PrimaryGeneratorAction_h 1
 
#include "G4VUserPrimaryGeneratorAction.hh"
#include "globals.hh"
 
class G4ParticleGun;
class G4Event;
 
/// The primary generator action class with particle gum.
///
/// It defines a single particle which hits the Tracker 
/// perpendicular to the input face. The type of the particle
/// can be changed via the G4 build-in commands of G4ParticleGun class 
/// (see the macros provided with this example).
 
class B2PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction
{
  public:
    B2PrimaryGeneratorAction();    
    virtual ~B2PrimaryGeneratorAction();
 
    virtual void GeneratePrimaries(G4Event* );
 
    G4ParticleGun* GetParticleGun() {return fParticleGun;}
  
    // Set methods
    void SetRandomFlag(G4bool );
 
  private:
    G4ParticleGun*          fParticleGun; // G4 particle gun
};
 
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#endif