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25 //
26 /// \file hadronic/Hadr02/src/PrimaryGenerator
27 /// \brief Implementation of the PrimaryGenera
28 //
29 //
30 //////////////////////////////////////////////
31 //
32 // EventActionMessenger
33 //
34 // Created: 31.01.03 V.Ivanchenko
35 //
36 // Modified:
37 // 04.06.2006 Adoptation of hadr01 (V.Ivanchen
38 // 16.11.2006 Add option allowing to have user
39 //
40 //////////////////////////////////////////////
41 //
42
43 #include "PrimaryGeneratorAction.hh"
44
45 #include "HistoManager.hh"
46
47 #include "G4Event.hh"
48 #include "G4ParticleGun.hh"
49 #include "G4SystemOfUnits.hh"
50
51 //....oooOO0OOooo........oooOO0OOooo........oo
52
53 PrimaryGeneratorAction::PrimaryGeneratorAction
54 : G4VUserPrimaryGeneratorAction(), fParticle
55 {
56 fParticleGun = new G4ParticleGun(1);
57 fParticleGun->SetParticleMomentumDirection(G
58 fHisto = HistoManager::GetPointer();
59 }
60
61 //....oooOO0OOooo........oooOO0OOooo........oo
62
63 PrimaryGeneratorAction::~PrimaryGeneratorActio
64 {
65 delete fParticleGun;
66 }
67
68 //....oooOO0OOooo........oooOO0OOooo........oo
69
70 void PrimaryGeneratorAction::GeneratePrimaries
71 {
72 if (event->GetEventID() == 0) {
73 if (fHisto->DefaultBeamPosition()) {
74 G4double zVertex = -(5.0 * mm + fHisto->
75 fParticleGun->SetParticlePosition(G4Thre
76 }
77 }
78 fParticleGun->GeneratePrimaryVertex(event);
79 }
80
81 //....oooOO0OOooo........oooOO0OOooo........oo
82