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25 //
26 /// \file medical/fanoCavity2/src/PrimaryGener
27 /// \brief Implementation of the PrimaryGenera
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oo
31 //....oooOO0OOooo........oooOO0OOooo........oo
32
33 #include "PrimaryGeneratorAction.hh"
34
35 #include "DetectorConstruction.hh"
36 #include "HistoManager.hh"
37
38 #include "G4Event.hh"
39 #include "G4ParticleDefinition.hh"
40 #include "G4ParticleGun.hh"
41 #include "G4ParticleTable.hh"
42 #include "G4SystemOfUnits.hh"
43 #include "Randomize.hh"
44
45 //....oooOO0OOooo........oooOO0OOooo........oo
46
47 PrimaryGeneratorAction::PrimaryGeneratorAction
48 : fParticleGun(0), fDetector(det)
49 {
50 fParticleGun = new G4ParticleGun(1);
51 G4ParticleDefinition* particle = G4ParticleT
52 fParticleGun->SetParticleDefinition(particle
53 fParticleGun->SetParticleEnergy(1 * MeV);
54 fParticleGun->SetParticleMomentumDirection(G
55 }
56
57 //....oooOO0OOooo........oooOO0OOooo........oo
58
59 PrimaryGeneratorAction::~PrimaryGeneratorActio
60 {
61 delete fParticleGun;
62 }
63
64 //....oooOO0OOooo........oooOO0OOooo........oo
65
66 void PrimaryGeneratorAction::RunInitialisation
67 {
68 // this function is called at beginning of r
69
70 fCavityThickness = fDetector->GetCavityThick
71 fEffWallThick = effWall;
72 fMassWallRatio = massR;
73
74 fNwall = fNcavity = 0;
75 }
76
77 //....oooOO0OOooo........oooOO0OOooo........oo
78
79 void PrimaryGeneratorAction::GeneratePrimaries
80 {
81 // this function is called at the begining o
82 //
83 G4double Zvertex;
84 if (G4UniformRand() < fMassWallRatio) {
85 Zvertex = 0.5 * fCavityThickness + G4Unifo
86 if (G4UniformRand() < 0.5) Zvertex = -Zver
87 fNwall++;
88 }
89 else {
90 Zvertex = (G4UniformRand() - 0.5) * fCavit
91 fNcavity++;
92 }
93
94 fParticleGun->SetParticlePosition(G4ThreeVec
95 fParticleGun->GeneratePrimaryVertex(anEvent)
96
97 // histograms
98 //
99 G4AnalysisManager* analysisManager = G4Analy
100 analysisManager->FillH1(1, Zvertex);
101 analysisManager->FillH1(2, fParticleGun->Get
102 }
103
104 //....oooOO0OOooo........oooOO0OOooo........oo
105