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25 // 25 //
>> 26 // $Id: B1PrimaryGeneratorAction.cc 80449 2014-04-22 08:35:50Z gcosmo $
26 // 27 //
27 /// \file B1PrimaryGeneratorAction.cc 28 /// \file B1PrimaryGeneratorAction.cc
28 /// \brief Implementation of the B1PrimaryGene 29 /// \brief Implementation of the B1PrimaryGeneratorAction class
29 30
30 #include "B1PrimaryGeneratorAction.hh" 31 #include "B1PrimaryGeneratorAction.hh"
31 32
32 #include "G4Box.hh" <<
33 #include "G4LogicalVolume.hh" <<
34 #include "G4LogicalVolumeStore.hh" 33 #include "G4LogicalVolumeStore.hh"
35 #include "G4ParticleDefinition.hh" << 34 #include "G4LogicalVolume.hh"
>> 35 #include "G4Box.hh"
>> 36 #include "G4RunManager.hh"
36 #include "G4ParticleGun.hh" 37 #include "G4ParticleGun.hh"
37 #include "G4ParticleTable.hh" 38 #include "G4ParticleTable.hh"
38 #include "G4RunManager.hh" << 39 #include "G4ParticleDefinition.hh"
39 #include "G4SystemOfUnits.hh" 40 #include "G4SystemOfUnits.hh"
40 #include "Randomize.hh" 41 #include "Randomize.hh"
41 42
42 //....oooOO0OOooo........oooOO0OOooo........oo 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 44
44 B1PrimaryGeneratorAction::B1PrimaryGeneratorAc 45 B1PrimaryGeneratorAction::B1PrimaryGeneratorAction()
45 : G4VUserPrimaryGeneratorAction(), fParticle << 46 : G4VUserPrimaryGeneratorAction(),
>> 47 fParticleGun(0),
>> 48 fEnvelopeBox(0)
46 { 49 {
47 G4int n_particle = 1; 50 G4int n_particle = 1;
48 fParticleGun = new G4ParticleGun(n_particle) << 51 fParticleGun = new G4ParticleGun(n_particle);
49 52
50 // default particle kinematic 53 // default particle kinematic
51 G4ParticleTable* particleTable = G4ParticleT 54 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
52 G4String particleName; 55 G4String particleName;
53 G4ParticleDefinition* particle = particleTab << 56 G4ParticleDefinition* particle
>> 57 = particleTable->FindParticle(particleName="gamma");
54 fParticleGun->SetParticleDefinition(particle 58 fParticleGun->SetParticleDefinition(particle);
55 fParticleGun->SetParticleMomentumDirection(G << 59 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
56 fParticleGun->SetParticleEnergy(6. * MeV); << 60 fParticleGun->SetParticleEnergy(6.*MeV);
57 } 61 }
58 62
59 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 64
61 B1PrimaryGeneratorAction::~B1PrimaryGeneratorA 65 B1PrimaryGeneratorAction::~B1PrimaryGeneratorAction()
62 { 66 {
63 delete fParticleGun; 67 delete fParticleGun;
64 } 68 }
65 69
66 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67 71
68 void B1PrimaryGeneratorAction::GeneratePrimari 72 void B1PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
69 { 73 {
70 // this function is called at the begining o << 74 //this function is called at the begining of ecah event
71 // 75 //
72 76
73 // In order to avoid dependence of PrimaryGe 77 // In order to avoid dependence of PrimaryGeneratorAction
74 // on DetectorConstruction class we get Enve 78 // on DetectorConstruction class we get Envelope volume
75 // from G4LogicalVolumeStore. 79 // from G4LogicalVolumeStore.
76 << 80
77 G4double envSizeXY = 0; 81 G4double envSizeXY = 0;
78 G4double envSizeZ = 0; 82 G4double envSizeZ = 0;
79 83
80 if (!fEnvelopeBox) { << 84 if (!fEnvelopeBox)
81 G4LogicalVolume* envLV = G4LogicalVolumeSt << 85 {
82 if (envLV) fEnvelopeBox = dynamic_cast<G4B << 86 G4LogicalVolume* envLV
>> 87 = G4LogicalVolumeStore::GetInstance()->GetVolume("Envelope");
>> 88 if ( envLV ) fEnvelopeBox = dynamic_cast<G4Box*>(envLV->GetSolid());
83 } 89 }
84 90
85 if (fEnvelopeBox) { << 91 if ( fEnvelopeBox ) {
86 envSizeXY = fEnvelopeBox->GetXHalfLength() << 92 envSizeXY = fEnvelopeBox->GetXHalfLength()*2.;
87 envSizeZ = fEnvelopeBox->GetZHalfLength() << 93 envSizeZ = fEnvelopeBox->GetZHalfLength()*2.;
88 } << 94 }
89 else { << 95 else {
90 G4ExceptionDescription msg; 96 G4ExceptionDescription msg;
91 msg << "Envelope volume of box shape not f << 97 msg << "Envelope volume of box shape not found.\n";
92 msg << "Perhaps you have changed geometry. 98 msg << "Perhaps you have changed geometry.\n";
93 msg << "The gun will be place at the cente 99 msg << "The gun will be place at the center.";
94 G4Exception("B1PrimaryGeneratorAction::Gen << 100 G4Exception("B1PrimaryGeneratorAction::GeneratePrimaries()",
>> 101 "MyCode0002",JustWarning,msg);
95 } 102 }
96 103
97 G4double size = 0.8; << 104 G4double size = 0.8;
98 G4double x0 = size * envSizeXY * (G4UniformR << 105 G4double x0 = size * envSizeXY * (G4UniformRand()-0.5);
99 G4double y0 = size * envSizeXY * (G4UniformR << 106 G4double y0 = size * envSizeXY * (G4UniformRand()-0.5);
100 G4double z0 = -0.5 * envSizeZ; 107 G4double z0 = -0.5 * envSizeZ;
101 << 108
102 fParticleGun->SetParticlePosition(G4ThreeVec << 109 fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
103 110
104 fParticleGun->GeneratePrimaryVertex(anEvent) 111 fParticleGun->GeneratePrimaryVertex(anEvent);
105 } 112 }
106 113
107 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 115
108 116