| Geant4 Cross Reference |
1 // 1
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26 //
27 /// \file Par02PrimaryGeneratorAction.cc
28 /// \brief Implementation of the Par02PrimaryG
29
30 #include "Par02PrimaryGeneratorAction.hh"
31
32 #include "Par02PrimaryParticleInformation.hh"
33
34 #include "G4Event.hh"
35 #include "G4ParticleDefinition.hh"
36 #include "G4ParticleGun.hh"
37 #include "G4ParticleTable.hh"
38 #include "G4SystemOfUnits.hh"
39 #include "globals.hh"
40
41 //....oooOO0OOooo........oooOO0OOooo........oo
42
43 Par02PrimaryGeneratorAction::Par02PrimaryGener
44 {
45 G4int n_particle = 1;
46 fParticleGun = new G4ParticleGun(n_particle)
47
48 G4ParticleTable* particleTable = G4ParticleT
49 G4String particleName;
50 G4ParticleDefinition* particle = particleTab
51 fParticleGun->SetParticleDefinition(particle
52
53 fParticleGun->SetParticleMomentumDirection(G
54 fParticleGun->SetParticleEnergy(100.0 * GeV)
55 fParticleGun->SetParticlePosition(G4ThreeVec
56 }
57
58 //....oooOO0OOooo........oooOO0OOooo........oo
59
60 Par02PrimaryGeneratorAction::~Par02PrimaryGene
61 {
62 delete fParticleGun;
63 }
64
65 //....oooOO0OOooo........oooOO0OOooo........oo
66
67 void Par02PrimaryGeneratorAction::GeneratePrim
68 {
69 fParticleGun->GeneratePrimaryVertex(anEvent)
70
71 // Loop over the vertices, and then over pri
72 // and for each primary particle create an i
73 // which to store "Monte Carlo true" informa
74 // This approach could appear unnecessarily
75 // of a trivial particle gun generator, but
76 // realistic case of a Monte Carlo event gen
77 G4int count_particles = 0;
78 for (G4int ivtx = 0; ivtx < anEvent->GetNumb
79 for (G4int ipp = 0; ipp < anEvent->GetPrim
80 G4PrimaryParticle* primary_particle = an
81 if (primary_particle) {
82 primary_particle->SetUserInformation(n
83 count_particles, primary_particle->G
84 count_particles++;
85 }
86 }
87 }
88 }
89
90 //....oooOO0OOooo........oooOO0OOooo........oo
91
92 G4ParticleGun* Par02PrimaryGeneratorAction::Ge
93 {
94 return fParticleGun;
95 }
96
97 //....oooOO0OOooo........oooOO0OOooo........oo
98