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26 /// \file electromagnetic/TestEm7/src/PrimaryG 26 /// \file electromagnetic/TestEm7/src/PrimaryGeneratorAction.cc
27 /// \brief Implementation of the PrimaryGenera 27 /// \brief Implementation of the PrimaryGeneratorAction class
28 // 28 //
>> 29 // $Id: PrimaryGeneratorAction.cc 67268 2013-02-13 11:38:40Z ihrivnac $
29 // 30 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 33
33 #include "PrimaryGeneratorAction.hh" 34 #include "PrimaryGeneratorAction.hh"
34 35
35 #include "DetectorConstruction.hh" 36 #include "DetectorConstruction.hh"
36 #include "PrimaryGeneratorMessenger.hh" 37 #include "PrimaryGeneratorMessenger.hh"
37 38
38 #include "G4Event.hh" 39 #include "G4Event.hh"
39 #include "G4ParticleDefinition.hh" <<
40 #include "G4ParticleGun.hh" 40 #include "G4ParticleGun.hh"
41 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh"
>> 42 #include "G4ParticleDefinition.hh"
42 #include "G4SystemOfUnits.hh" 43 #include "G4SystemOfUnits.hh"
43 #include "Randomize.hh" 44 #include "Randomize.hh"
44 45
45 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46 47
47 PrimaryGeneratorAction::PrimaryGeneratorAction 48 PrimaryGeneratorAction::PrimaryGeneratorAction(DetectorConstruction* det)
48 : G4VUserPrimaryGeneratorAction(), << 49 :G4VUserPrimaryGeneratorAction(),
49 fParticleGun(0), << 50 fParticleGun(0),
50 fDetector(det), << 51 fDetector(det),
51 fRndmBeam(0), << 52 fRndmBeam(0),
52 fEbeamCumul(0), << 53 fEbeamCumul(0),
53 fGunMessenger(0) << 54 fGunMessenger(0)
54 { 55 {
55 fParticleGun = new G4ParticleGun(1); << 56 fParticleGun = new G4ParticleGun(1);
56 G4ParticleDefinition* particle = G4ParticleT << 57 G4ParticleDefinition* particle
>> 58 = G4ParticleTable::GetParticleTable()->FindParticle("proton");
57 fParticleGun->SetParticleDefinition(particle 59 fParticleGun->SetParticleDefinition(particle);
58 fParticleGun->SetParticleEnergy(160 * MeV); << 60 fParticleGun->SetParticleEnergy(160*MeV);
59 fParticleGun->SetParticleMomentumDirection(G << 61 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
60 << 62
61 // create a messenger for this class << 63 //create a messenger for this class
62 fGunMessenger = new PrimaryGeneratorMessenge << 64 fGunMessenger = new PrimaryGeneratorMessenger(this);
63 } 65 }
64 66
65 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66 68
67 PrimaryGeneratorAction::~PrimaryGeneratorActio 69 PrimaryGeneratorAction::~PrimaryGeneratorAction()
68 { 70 {
69 delete fParticleGun; 71 delete fParticleGun;
70 delete fGunMessenger; << 72 delete fGunMessenger;
71 } 73 }
72 74
73 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74 76
75 void PrimaryGeneratorAction::GeneratePrimaries 77 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
76 { 78 {
77 // this function is called at the begining o << 79 //this function is called at the begining of event
78 // 80 //
79 G4double x0 = -0.5 * (fDetector->GetWorldSiz << 81 G4double x0 = -0.5*(fDetector->GetWorldSizeX());
80 G4double y0 = 0. * cm, z0 = 0. * cm; << 82 G4double y0 = 0.*cm, z0 = 0.*cm;
81 << 83
82 // randomize the beam, if requested. << 84 //randomize the beam, if requested.
83 // 85 //
84 if (fRndmBeam > 0.) { << 86 if (fRndmBeam > 0.)
85 if (fRndmBeam > fDetector->GetAbsorSizeYZ( << 87 {
86 G4double rbeam = 0.5 * fRndmBeam; << 88 if (fRndmBeam > fDetector->GetAbsorSizeYZ())
87 y0 = (2 * G4UniformRand() - 1.) * rbeam; << 89 fRndmBeam = fDetector->GetAbsorSizeYZ();
88 z0 = (2 * G4UniformRand() - 1.) * rbeam; << 90 G4double rbeam = 0.5*fRndmBeam;
89 } << 91 y0 = (2*G4UniformRand()-1.)*rbeam;
90 fParticleGun->SetParticlePosition(G4ThreeVec << 92 z0 = (2*G4UniformRand()-1.)*rbeam;
>> 93 }
>> 94 fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
91 fParticleGun->GeneratePrimaryVertex(anEvent) 95 fParticleGun->GeneratePrimaryVertex(anEvent);
92 << 96
93 fEbeamCumul += fParticleGun->GetParticleEner << 97 fEbeamCumul += fParticleGun->GetParticleEnergy();
94 } 98 }
95 99
96 //....oooOO0OOooo........oooOO0OOooo........oo 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 101
97 102