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25 //
26 /// \file exoticphysics/dmparticle/src/Primary
27 /// \brief Implementation of the PrimaryGenera
28 //
29
30 #include "PrimaryGeneratorAction.hh"
31
32 #include "DetectorConstruction.hh"
33 #include "TestParameters.hh"
34
35 #include "G4Event.hh"
36 #include "G4ParticleDefinition.hh"
37 #include "G4ParticleGun.hh"
38 #include "G4SystemOfUnits.hh"
39
40 //....oooOO0OOooo........oooOO0OOooo........oo
41
42 PrimaryGeneratorAction::PrimaryGeneratorAction
43 : G4VUserPrimaryGeneratorAction(), fDetector
44 {
45 fParticleGun = new G4ParticleGun(1);
46 fParticleGun->SetParticleEnergy(100 * GeV);
47 fParticleGun->SetParticleMomentumDirection(G
48 }
49
50 //....oooOO0OOooo........oooOO0OOooo........oo
51
52 PrimaryGeneratorAction::~PrimaryGeneratorActio
53 {
54 delete fParticleGun;
55 }
56
57 //....oooOO0OOooo........oooOO0OOooo........oo
58
59 void PrimaryGeneratorAction::GeneratePrimaries
60 {
61 // this function is called at the begining o
62 if (0 == anEvent->GetEventID()) {
63 G4double z0 = -0.5 * (fDetector->GetWorldS
64 G4cout << "Event = " << anEvent->GetEventI
65 fParticleGun->SetParticlePosition(G4ThreeV
66 G4cout << " Primary direction = " << fPar
67 TestParameters* param = TestParameters::Ge
68 param->SetBeamParticle(fParticleGun->GetPa
69 param->SetBeamEnergy(fParticleGun->GetPart
70 param->SetPositionZ(z0);
71 }
72 fParticleGun->GeneratePrimaryVertex(anEvent)
73 }
74
75 //....oooOO0OOooo........oooOO0OOooo........oo
76