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26 /// \file hadronic/Hadr02/src/PrimaryGenerator << 26 // $Id: PrimaryGeneratorAction.cc,v 1.4 2006-11-15 14:58:10 vnivanch Exp $
27 /// \brief Implementation of the PrimaryGenera << 27 // GEANT4 tag $Name: not supported by cvs2svn $
28 // <<
29 // 28 //
30 ////////////////////////////////////////////// 29 /////////////////////////////////////////////////////////////////////////
31 // 30 //
32 // EventActionMessenger 31 // EventActionMessenger
33 // 32 //
34 // Created: 31.01.03 V.Ivanchenko 33 // Created: 31.01.03 V.Ivanchenko
35 // 34 //
36 // Modified: 35 // Modified:
37 // 04.06.2006 Adoptation of hadr01 (V.Ivanchen 36 // 04.06.2006 Adoptation of hadr01 (V.Ivanchenko)
38 // 16.11.2006 Add option allowing to have user 37 // 16.11.2006 Add option allowing to have user defined beam position (VI)
39 // 38 //
40 ////////////////////////////////////////////// 39 ////////////////////////////////////////////////////////////////////////
41 // 40 //
42 41
43 #include "PrimaryGeneratorAction.hh" 42 #include "PrimaryGeneratorAction.hh"
44 <<
45 #include "HistoManager.hh" <<
46 <<
47 #include "G4Event.hh" <<
48 #include "G4ParticleGun.hh" 43 #include "G4ParticleGun.hh"
49 #include "G4SystemOfUnits.hh" << 44 #include "HistoManager.hh"
50 45
51 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
52 47
53 PrimaryGeneratorAction::PrimaryGeneratorAction 48 PrimaryGeneratorAction::PrimaryGeneratorAction()
54 : G4VUserPrimaryGeneratorAction(), fParticle <<
55 { 49 {
56 fParticleGun = new G4ParticleGun(1); << 50 particleGun = new G4ParticleGun(1);
57 fParticleGun->SetParticleMomentumDirection(G << 51 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
58 fHisto = HistoManager::GetPointer(); << 52 histo = HistoManager::GetPointer();
59 } 53 }
60 54
61 //....oooOO0OOooo........oooOO0OOooo........oo 55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62 56
63 PrimaryGeneratorAction::~PrimaryGeneratorActio 57 PrimaryGeneratorAction::~PrimaryGeneratorAction()
64 { 58 {
65 delete fParticleGun; << 59 delete particleGun;
66 } 60 }
67 61
68 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 63
70 void PrimaryGeneratorAction::GeneratePrimaries << 64 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
71 { 65 {
72 if (event->GetEventID() == 0) { << 66 if(histo->DefaultBeamPosition()) {
73 if (fHisto->DefaultBeamPosition()) { << 67 G4double zVertex = -(5.0*mm + histo->Length());
74 G4double zVertex = -(5.0 * mm + fHisto-> << 68 particleGun->SetParticlePosition(G4ThreeVector(0.,0.,zVertex));
75 fParticleGun->SetParticlePosition(G4Thre <<
76 } <<
77 } 69 }
78 fParticleGun->GeneratePrimaryVertex(event); << 70 particleGun->GeneratePrimaryVertex(anEvent);
79 } 71 }
80 72
81 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 74