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PrimaryGeneratorAction.cc
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25 //
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29 //
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33 
34 #include "PrimaryGeneratorAction.hh"
35 #include "PrimaryGeneratorAction0.hh"
36 #include "PrimaryGeneratorAction1.hh"
37 #include "PrimaryGeneratorAction2.hh"
38 #include "PrimaryGeneratorAction3.hh"
39 #include "PrimaryGeneratorAction4.hh"
40 #include "PrimaryGeneratorMessenger.hh"
41 
42 #include "G4Event.hh"
43 #include "G4ParticleGun.hh"
44 #include "G4ParticleTable.hh"
45 #include "G4ParticleDefinition.hh"
46 #include "Randomize.hh"
47 
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49 
50 PrimaryGeneratorAction::PrimaryGeneratorAction()
51  : G4VUserPrimaryGeneratorAction(),
52  fParticleGun(0),
53  fAction0(0),
54  fAction1(0),
55  fAction2(0),
56  fAction3(0),
57  fAction4(0),
58  fSelectedAction(0),
59  fGunMessenger(0)
60 {
61  // default particle kinematic
62  //
63  G4int n_particle = 1;
64  fParticleGun = new G4ParticleGun(n_particle);
65 
66  G4ParticleDefinition* particle
67  = G4ParticleTable::GetParticleTable()->FindParticle("geantino");
68  fParticleGun->SetParticleDefinition(particle);
69 
70  fParticleGun->SetParticlePosition(G4ThreeVector(0., 0., 0.));
71 
72  fAction0 = new PrimaryGeneratorAction0(fParticleGun);
73  fAction1 = new PrimaryGeneratorAction1(fParticleGun);
74  fAction2 = new PrimaryGeneratorAction2(fParticleGun);
75  fAction3 = new PrimaryGeneratorAction3(fParticleGun);
76  fAction4 = new PrimaryGeneratorAction4(fParticleGun);
77 
78  //create a messenger for this class
79  fGunMessenger = new PrimaryGeneratorMessenger(this);
80 }
81 
82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
83 
84 PrimaryGeneratorAction::~PrimaryGeneratorAction()
85 {
86  delete fAction0;
87  delete fAction1;
88  delete fAction2;
89  delete fAction3;
90  delete fAction4;
91  delete fParticleGun;
92  delete fGunMessenger;
93 }
94 
95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
96 
97 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
98 {
99  switch(fSelectedAction)
100  {
101  case 0:
102  fAction0->GeneratePrimaries(anEvent);
103  break;
104  case 1:
105  fAction1->GeneratePrimaries(anEvent);
106  break;
107  case 2:
108  fAction2->GeneratePrimaries(anEvent);
109  break;
110  case 3:
111  fAction3->GeneratePrimaries(anEvent);
112  break;
113  case 4:
114  fAction4->GeneratePrimaries(anEvent);
115  break;
116  default:
117  G4cerr << "Invalid generator fAction" << G4endl;
118  }
119 }
120 
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