Geant4_10
ExTGPrimaryGeneratorAction.cc
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26 // $Id: ExTGPrimaryGeneratorAction.cc 76943 2013-11-19 09:57:34Z gcosmo $
27 //
30 
32 #include "G4Event.hh"
33 #include "G4ParticleGun.hh"
34 #include "G4ParticleTable.hh"
35 #include "G4ParticleDefinition.hh"
36 #include "globals.hh"
37 #include "G4SystemOfUnits.hh"
38 
39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41 {
42  G4int n_particle = 1;
43  fParticleGun = new G4ParticleGun(n_particle);
44 
45 // default particle
46 
48  G4ParticleDefinition* particle = particleTable->FindParticle("e-");
49 
50  fParticleGun->SetParticleDefinition(particle);
51  fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
52  fParticleGun->SetParticleEnergy(10*MeV);
53 }
54 
55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
57 {
58  delete fParticleGun;
59 }
60 
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
63 {
64  fParticleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,0.*cm));
65 
66  fParticleGun->GeneratePrimaryVertex(anEvent);
67 }
68 
G4ParticleDefinition * FindParticle(G4int PDGEncoding)
CLHEP::Hep3Vector G4ThreeVector
void SetParticleMomentumDirection(G4ParticleMomentum aMomentumDirection)
Definition of the ExTGPrimaryGeneratorAction class.
int G4int
Definition: G4Types.hh:78
virtual void GeneratePrimaryVertex(G4Event *evt)
void SetParticlePosition(G4ThreeVector aPosition)
void SetParticleEnergy(G4double aKineticEnergy)
static G4ParticleTable * GetParticleTable()
void SetParticleDefinition(G4ParticleDefinition *aParticleDefinition)