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26 /// \file field/field03/src/F03PrimaryGenerato 26 /// \file field/field03/src/F03PrimaryGeneratorAction.cc
27 /// \brief Implementation of the F03PrimaryGen 27 /// \brief Implementation of the F03PrimaryGeneratorAction class
28 // 28 //
29 // 29 //
30 // 30 //
31 // 31 //
32 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
34 34
35 #include "F03PrimaryGeneratorAction.hh" 35 #include "F03PrimaryGeneratorAction.hh"
36 36
37 #include "F03DetectorConstruction.hh" 37 #include "F03DetectorConstruction.hh"
38 #include "F03PrimaryGeneratorMessenger.hh" 38 #include "F03PrimaryGeneratorMessenger.hh"
39 39
40 #include "G4Event.hh" 40 #include "G4Event.hh"
41 #include "G4ParticleDefinition.hh" <<
42 #include "G4ParticleGun.hh" 41 #include "G4ParticleGun.hh"
43 #include "G4ParticleTable.hh" 42 #include "G4ParticleTable.hh"
44 #include "G4PhysicalConstants.hh" << 43 #include "G4ParticleDefinition.hh"
45 #include "G4SystemOfUnits.hh" << 44
46 #include "Randomize.hh" 45 #include "Randomize.hh"
>> 46 #include "G4SystemOfUnits.hh"
>> 47 #include "G4PhysicalConstants.hh"
47 48
48 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49 << 50
50 G4ParticleDefinition* F03PrimaryGeneratorActio << 51 G4ParticleDefinition* F03PrimaryGeneratorAction::fgPrimaryParticle = 0;
51 52
52 //....oooOO0OOooo........oooOO0OOooo........oo 53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 54
54 F03PrimaryGeneratorAction::F03PrimaryGenerator << 55 F03PrimaryGeneratorAction::F03PrimaryGeneratorAction(
>> 56 F03DetectorConstruction* det)
>> 57 : G4VUserPrimaryGeneratorAction(),
>> 58 fParticleGun(0),
>> 59 fDetector(det),
>> 60 fGunMessenger(0),
>> 61 fRndmFlag("off"),
>> 62 fXVertex(0.),
>> 63 fYVertex(0.),
>> 64 fZVertex(0.),
>> 65 fVertexDefined(false)
55 { 66 {
56 G4int n_particle = 1; 67 G4int n_particle = 1;
57 fParticleGun = new G4ParticleGun(n_particle) 68 fParticleGun = new G4ParticleGun(n_particle);
58 69
59 // create a messenger for this class 70 // create a messenger for this class
60 fGunMessenger = new F03PrimaryGeneratorMesse 71 fGunMessenger = new F03PrimaryGeneratorMessenger(this);
61 72
62 // default particle kinematic 73 // default particle kinematic
63 74
64 G4ParticleTable* particleTable = G4ParticleT 75 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
65 G4String particleName; 76 G4String particleName;
66 G4ParticleDefinition* particle = particleTab << 77 G4ParticleDefinition* particle
>> 78 = particleTable->FindParticle(particleName="e-");
67 fParticleGun->SetParticleDefinition(particle 79 fParticleGun->SetParticleDefinition(particle);
68 80
69 fgPrimaryParticle = particle; 81 fgPrimaryParticle = particle;
70 82
71 fParticleGun->SetParticleMomentumDirection(G << 83 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,-1.));
72 fParticleGun->SetParticleEnergy(1. * GeV); << 84 fParticleGun->SetParticleEnergy(1.*GeV);
>> 85
>> 86 fZVertex=fDetector->GetAbsorberZpos()-0.5*(fDetector->GetAbsorberThickness());
>> 87 fParticleGun->SetParticlePosition(G4ThreeVector(fXVertex,fYVertex,fZVertex));
73 88
74 fZVertex = fDetector->GetAbsorberZpos() - 0. <<
75 fParticleGun->SetParticlePosition(G4ThreeVec <<
76 } 89 }
77 90
78 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79 92
80 F03PrimaryGeneratorAction::~F03PrimaryGenerato 93 F03PrimaryGeneratorAction::~F03PrimaryGeneratorAction()
81 { 94 {
82 delete fParticleGun; 95 delete fParticleGun;
83 delete fGunMessenger; 96 delete fGunMessenger;
84 } 97 }
85 98
86 //....oooOO0OOooo........oooOO0OOooo........oo 99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87 100
88 void F03PrimaryGeneratorAction::GeneratePrimar 101 void F03PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
89 { 102 {
90 // this function is called at the begining o 103 // this function is called at the begining of event
91 // 104 //
92 fgPrimaryParticle = fParticleGun->GetParticl 105 fgPrimaryParticle = fParticleGun->GetParticleDefinition();
93 106
94 G4double x0, y0, z0; << 107 G4double x0,y0,z0;
95 if (fVertexDefined) { << 108 if (fVertexDefined)
>> 109 {
96 x0 = fXVertex; 110 x0 = fXVertex;
97 y0 = fYVertex; 111 y0 = fYVertex;
98 z0 = fZVertex; 112 z0 = fZVertex;
99 } 113 }
100 else { << 114 else
>> 115 {
101 x0 = 0.; 116 x0 = 0.;
102 y0 = 0.; 117 y0 = 0.;
103 z0 = fDetector->GetAbsorberZpos() - 0.5 * << 118 z0 = fDetector->GetAbsorberZpos()-0.5*(fDetector->GetAbsorberThickness());
104 } 119 }
105 120
106 G4double r0, phi0; << 121 G4double r0,phi0;
107 if (fRndmFlag == "on") { << 122 if (fRndmFlag == "on")
108 r0 = (fDetector->GetAbsorberRadius()) * st << 123 {
109 phi0 = twopi * G4UniformRand(); << 124 r0 = (fDetector->GetAbsorberRadius())*std::sqrt(G4UniformRand());
110 x0 = r0 * std::cos(phi0); << 125 phi0 = twopi*G4UniformRand();
111 y0 = r0 * std::sin(phi0); << 126 x0 = r0*std::cos(phi0);
>> 127 y0 = r0*std::sin(phi0);
112 } 128 }
113 129
114 fParticleGun->SetParticlePosition(G4ThreeVec << 130 fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
115 fParticleGun->GeneratePrimaryVertex(anEvent) 131 fParticleGun->GeneratePrimaryVertex(anEvent);
116 } 132 }
117 133
118 //....oooOO0OOooo........oooOO0OOooo........oo 134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119 135
120 G4String F03PrimaryGeneratorAction::GetPrimary 136 G4String F03PrimaryGeneratorAction::GetPrimaryName()
121 { 137 {
122 return fgPrimaryParticle->GetParticleName(); << 138 return fgPrimaryParticle->GetParticleName();
123 } 139 }
124 140
125 //....oooOO0OOooo........oooOO0OOooo........oo 141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126 142
127 void F03PrimaryGeneratorAction::SetXVertex(G4d 143 void F03PrimaryGeneratorAction::SetXVertex(G4double x)
128 { 144 {
129 fVertexDefined = true; 145 fVertexDefined = true;
130 fXVertex = x; 146 fXVertex = x;
131 G4cout << " X coordinate of the primary vert << 147 G4cout << " X coordinate of the primary vertex = " << fXVertex/mm <<
>> 148 " mm." << G4endl;
132 } 149 }
133 150
134 //....oooOO0OOooo........oooOO0OOooo........oo 151 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 152
136 void F03PrimaryGeneratorAction::SetYVertex(G4d 153 void F03PrimaryGeneratorAction::SetYVertex(G4double y)
137 { 154 {
138 fVertexDefined = true; 155 fVertexDefined = true;
139 fYVertex = y; 156 fYVertex = y;
140 G4cout << " Y coordinate of the primary vert << 157 G4cout << " Y coordinate of the primary vertex = " << fYVertex/mm <<
>> 158 " mm." << G4endl;
141 } 159 }
142 160
143 //....oooOO0OOooo........oooOO0OOooo........oo 161 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 162
145 void F03PrimaryGeneratorAction::SetZVertex(G4d 163 void F03PrimaryGeneratorAction::SetZVertex(G4double z)
146 { 164 {
147 fVertexDefined = true; 165 fVertexDefined = true;
148 fZVertex = z; 166 fZVertex = z;
149 G4cout << " Z coordinate of the primary vert << 167 G4cout << " Z coordinate of the primary vertex = " << fZVertex/mm <<
>> 168 " mm." << G4endl;
150 } 169 }
151 170
152 //....oooOO0OOooo........oooOO0OOooo........oo 171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153 172