py8decayer/include/SingleParticleGun.hh

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0027 /// \file eventgenerator/pythia/pythia8decayer/include/SingleParticleGun.hh
0028 /// \brief Definition of the SingleParticleGun class
0029 ///
0030 /// \author J. Yarba; FNAL
0031 ///
0032
0033 #ifndef SingleParticleGun_H
0034 #define SingleParticleGun_H
0035
0036 #include "G4VUserPrimaryGeneratorAction.hh"
0037 #include "globals.hh"
0038
0039 // fwd declarations
0040 //
0041 class G4ParticleGun;
0042 class G4Event;
0043
0044 class SingleParticleGun : public G4VUserPrimaryGeneratorAction
0045 {
0046   public:
0047     // ctor & dtor
0048     SingleParticleGun(const G4String&, const double);
0049     ~SingleParticleGun();
0050
0051     // methods/functions
0052     virtual void GeneratePrimaries(G4Event*);
0053
0054   private:
0055     // data members
0056     G4ParticleGun* fGun;
0057     double fMomentum;
0058 };
0059
0060 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0061
0062 #endif