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1 // 1
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25 //
26 /// \file PrimaryGeneratorAction.cc
27 /// \brief Implementation of the PrimaryGenera
28 //
29 //
30
31 //....oooOO0OOooo........oooOO0OOooo........oo
32 //....oooOO0OOooo........oooOO0OOooo........oo
33
34 #include "PrimaryGeneratorAction.hh"
35
36 #include "DetectorConstruction.hh"
37
38 #include "G4Event.hh"
39 #include "G4ParticleDefinition.hh"
40 #include "G4ParticleGun.hh"
41 #include "G4ParticleTable.hh"
42 #include "G4SystemOfUnits.hh"
43 #include "globals.hh"
44
45 //....oooOO0OOooo........oooOO0OOooo........oo
46
47 PrimaryGeneratorAction::PrimaryGeneratorAction
48 : fPointerDetectorConstruction(pDetector)
49 {
50 G4int n_particle = 1;
51 fParticleGun = new G4ParticleGun(n_particle)
52 G4ParticleTable* particleTable = G4ParticleT
53 //***LOOKHERE*** Default particle and energy
54 fParticleGun->SetParticleDefinition(particle
55 fParticleGun->SetParticleEnergy(10.0 * GeV);
56 SetGunPosition();
57 }
58
59 //....oooOO0OOooo........oooOO0OOooo........oo
60
61 PrimaryGeneratorAction::~PrimaryGeneratorActio
62 {
63 delete fParticleGun;
64 }
65
66 //....oooOO0OOooo........oooOO0OOooo........oo
67
68 void PrimaryGeneratorAction::SetGunPosition()
69 {
70 // Shoot the particle in the middle between
71 G4double caloLength =
72 (fPointerDetectorConstruction ? fPointerDe
73 G4double gunPosition = -0.55 * caloLength;
74 G4cout << G4endl
75 << "PrimaryGenerationAction::SetGunPo
76 << " mm " << G4endl << G4endl;
77 fParticleGun->SetParticlePosition(G4ThreeVec
78 }
79
80 //....oooOO0OOooo........oooOO0OOooo........oo
81
82 void PrimaryGeneratorAction::GeneratePrimaries
83 {
84 G4ThreeVector v(0.0, 0.0, 1.0); //***LOOKHE
85 fParticleGun->SetParticleMomentumDirection(v
86 fParticleGun->GeneratePrimaryVertex(anEvent)
87 }
88
89 //....oooOO0OOooo........oooOO0OOooo........oo
90