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