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25 // 25 //
26 /// \file PrimaryGeneratorAction.cc 26 /// \file PrimaryGeneratorAction.cc
27 /// \brief Implementation of the PrimaryGenera 27 /// \brief Implementation of the PrimaryGeneratorAction class
28 // 28 //
29 // 29 //
>> 30 // $Id: PrimaryGeneratorAction.cc 67268 2013-02-13 11:38:40Z ihrivnac $
>> 31 //
>> 32 //
>> 33
30 //....oooOO0OOooo........oooOO0OOooo........oo 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 35 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 36
33 #include "PrimaryGeneratorAction.hh" 37 #include "PrimaryGeneratorAction.hh"
34 <<
35 #include "DetectorConstruction.hh" 38 #include "DetectorConstruction.hh"
36 39
37 #include "G4Event.hh" 40 #include "G4Event.hh"
38 #include "G4Geantino.hh" << 41 #include "G4ParticleTable.hh"
39 #include "G4IonTable.hh" 42 #include "G4IonTable.hh"
40 #include "G4ParticleDefinition.hh" 43 #include "G4ParticleDefinition.hh"
41 #include "G4ParticleTable.hh" << 44 #include "G4Geantino.hh"
42 #include "G4PhysicalConstants.hh" 45 #include "G4PhysicalConstants.hh"
43 #include "G4SystemOfUnits.hh" 46 #include "G4SystemOfUnits.hh"
44 #include "Randomize.hh" 47 #include "Randomize.hh"
45 48
46 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
47 50
48 PrimaryGeneratorAction::PrimaryGeneratorAction << 51 PrimaryGeneratorAction::PrimaryGeneratorAction(DetectorConstruction* det)
>> 52 : G4VUserPrimaryGeneratorAction(), fParticleGun(0), fDetector(det)
49 { 53 {
50 G4int n_particle = 1; 54 G4int n_particle = 1;
51 fParticleGun = new G4ParticleGun(n_particle) << 55 fParticleGun = new G4ParticleGun(n_particle);
>> 56
>> 57 fParticleGun->SetParticleEnergy(0*eV);
>> 58 fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,0.));
>> 59 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
52 60
53 fParticleGun->SetParticleEnergy(0 * eV); <<
54 fParticleGun->SetParticlePosition(G4ThreeVec <<
55 fParticleGun->SetParticleMomentumDirection(G <<
56 } 61 }
57 62
58 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
59 64
60 PrimaryGeneratorAction::~PrimaryGeneratorActio 65 PrimaryGeneratorAction::~PrimaryGeneratorAction()
61 { 66 {
62 delete fParticleGun; 67 delete fParticleGun;
63 } 68 }
64 69
65 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
66 71
67 void PrimaryGeneratorAction::GeneratePrimaries 72 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
68 { 73 {
69 // particle type << 74 //particle type
70 if (fParticleGun->GetParticleDefinition() == 75 if (fParticleGun->GetParticleDefinition() == G4Geantino::Geantino()) {
71 G4int Z = 95, A = 241; 76 G4int Z = 95, A = 241;
72 G4double ionCharge = 0. * eplus; << 77 G4double ionCharge = 0.*eplus;
73 G4double excitEnergy = 0. * keV; << 78 G4double excitEnergy = 0.*keV;
74 79
75 G4ParticleDefinition* ion = G4IonTable::Ge << 80 G4ParticleDefinition* ion
>> 81 = G4IonTable::GetIonTable()->GetIon(Z,A,excitEnergy);
76 fParticleGun->SetParticleDefinition(ion); 82 fParticleGun->SetParticleDefinition(ion);
77 fParticleGun->SetParticleCharge(ionCharge) 83 fParticleGun->SetParticleCharge(ionCharge);
78 } 84 }
79 85
80 // vertex position uniform within the absorb << 86 //vertex position uniform within the absorber
81 // 87 //
82 G4double Rmax = fDetector->GetAbsorRadius(); 88 G4double Rmax = fDetector->GetAbsorRadius();
83 G4double Rmax2 = Rmax * Rmax; << 89 G4double Rmax2 = Rmax*Rmax;
84 G4double R2 = G4UniformRand() * Rmax2; << 90 G4double R2 = G4UniformRand()*Rmax2;
85 G4double R = std::sqrt(R2); << 91 G4double R = std::sqrt(R2);
86 << 92
87 G4double phi = twopi * G4UniformRand(); << 93 G4double phi = twopi*G4UniformRand();
88 G4double ux = R * std::cos(phi), uy = R * st << 94 G4double ux = R*std::cos(phi),
89 G4double uz = (fDetector->GetAbsorLength()) << 95 uy = R*std::sin(phi);
90 << 96 G4double uz = (fDetector->GetAbsorLength())*(G4UniformRand() - 0.5);
91 fParticleGun->SetParticlePosition(G4ThreeVec << 97
>> 98 fParticleGun->SetParticlePosition(G4ThreeVector(ux,uy,uz));
92 99
93 // distribution uniform in solid angle << 100 //distribution uniform in solid angle
94 // 101 //
95 G4double cosTheta = 2 * G4UniformRand() - 1. << 102 G4double cosTheta = 2*G4UniformRand() - 1.;
96 G4double sinTheta = std::sqrt(1. - cosTheta << 103 G4double sinTheta = std::sqrt(1. - cosTheta*cosTheta);
97 phi = twopi * G4UniformRand(); << 104 phi = twopi*G4UniformRand();
98 G4double vx = sinTheta * std::cos(phi), vy = << 105 G4double vx = sinTheta*std::cos(phi),
99 << 106 vy = sinTheta*std::sin(phi),
100 fParticleGun->SetParticleMomentumDirection(G << 107 vz = cosTheta;
101 108
>> 109 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(vx,vy,vz));
>> 110
102 fParticleGun->GeneratePrimaryVertex(anEvent) 111 fParticleGun->GeneratePrimaryVertex(anEvent);
103 } 112 }
104 113
105 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 115
106 116