Geant4  9.6.p02
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LXePrimaryGeneratorAction.cc
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31 
32 #include "G4Event.hh"
33 #include "G4ParticleGun.hh"
34 #include "G4ParticleTable.hh"
35 #include "G4ParticleDefinition.hh"
36 #include "G4SystemOfUnits.hh"
37 #include "globals.hh"
38 
39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40 
42  G4int n_particle = 1;
43  fParticleGun = new G4ParticleGun(n_particle);
44 
46 
47  G4String particleName;
48  fParticleGun->SetParticleDefinition(particleTable->
49  FindParticle(particleName="gamma"));
50  //Default energy,position,momentum
51  fParticleGun->SetParticleEnergy(511.*keV);
52  fParticleGun->SetParticlePosition(G4ThreeVector(0.0 , 0.0, -20.0*cm));
53  fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
54 }
55 
56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 
59  delete fParticleGun;
60 }
61 
62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63 
65  fParticleGun->GeneratePrimaryVertex(anEvent);
66 }