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26 /// \file field/field01/src/F01PrimaryGenerato 26 /// \file field/field01/src/F01PrimaryGeneratorAction.cc
27 /// \brief Implementation of the F01PrimaryGen 27 /// \brief Implementation of the F01PrimaryGeneratorAction class
28 // 28 //
29 // 29 //
>> 30 // $Id: F01PrimaryGeneratorAction.cc 77881 2013-11-29 08:37:53Z gcosmo $
30 // 31 //
31 // 32 //
32 //....oooOO0OOooo........oooOO0OOooo........oo 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 //....oooOO0OOooo........oooOO0OOooo........oo 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
34 35
35 #include "F01PrimaryGeneratorAction.hh" 36 #include "F01PrimaryGeneratorAction.hh"
36 37
37 #include "F01DetectorConstruction.hh" 38 #include "F01DetectorConstruction.hh"
38 #include "F01PrimaryGeneratorMessenger.hh" 39 #include "F01PrimaryGeneratorMessenger.hh"
39 40
40 #include "G4Event.hh" 41 #include "G4Event.hh"
41 #include "G4ParticleDefinition.hh" <<
42 #include "G4ParticleGun.hh" 42 #include "G4ParticleGun.hh"
43 #include "G4ParticleTable.hh" 43 #include "G4ParticleTable.hh"
44 #include "G4PhysicalConstants.hh" << 44 #include "G4ParticleDefinition.hh"
45 #include "G4SystemOfUnits.hh" << 45
46 #include "Randomize.hh" 46 #include "Randomize.hh"
>> 47 #include "G4SystemOfUnits.hh"
>> 48 #include "G4PhysicalConstants.hh"
47 49
48 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
49 << 51
50 G4ParticleDefinition* F01PrimaryGeneratorActio << 52 G4ParticleDefinition* F01PrimaryGeneratorAction::fgPrimaryParticle = 0;
51 53
52 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 55
54 F01PrimaryGeneratorAction::F01PrimaryGenerator << 56 F01PrimaryGeneratorAction::F01PrimaryGeneratorAction(
>> 57 F01DetectorConstruction* det)
>> 58 : G4VUserPrimaryGeneratorAction(),
>> 59 fParticleGun(0),
>> 60 fDetector(det),
>> 61 fGunMessenger(0),
>> 62 fRndmFlag("off"),
>> 63 fXVertex(0.),
>> 64 fYVertex(0.),
>> 65 fZVertex(0.),
>> 66 fVertexDefined(false)
55 { 67 {
56 G4int n_particle = 1; 68 G4int n_particle = 1;
57 fParticleGun = new G4ParticleGun(n_particle) 69 fParticleGun = new G4ParticleGun(n_particle);
58 70
59 // create a messenger for this class 71 // create a messenger for this class
60 fGunMessenger = new F01PrimaryGeneratorMesse 72 fGunMessenger = new F01PrimaryGeneratorMessenger(this);
61 73
62 // default particle kinematic 74 // default particle kinematic
63 75
64 G4ParticleTable* particleTable = G4ParticleT 76 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
65 G4String particleName; 77 G4String particleName;
66 G4ParticleDefinition* particle = particleTab << 78 G4ParticleDefinition* particle
>> 79 = particleTable->FindParticle(particleName="e-");
67 fParticleGun->SetParticleDefinition(particle 80 fParticleGun->SetParticleDefinition(particle);
68 81
69 fgPrimaryParticle = particle; 82 fgPrimaryParticle = particle;
70 83
71 fParticleGun->SetParticleMomentumDirection(G << 84 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,-1.));
72 fParticleGun->SetParticleEnergy(0.5 * GeV); << 85 fParticleGun->SetParticleEnergy(0.5*GeV);
>> 86
>> 87 fZVertex = fDetector->GetAbsorberZpos() -
>> 88 0.5*(fDetector->GetAbsorberThickness());
>> 89 fParticleGun->SetParticlePosition(G4ThreeVector(fXVertex,fYVertex,fZVertex));
73 90
74 fZVertex = fDetector->GetAbsorberZpos() - 0. <<
75 fParticleGun->SetParticlePosition(G4ThreeVec <<
76 } 91 }
77 92
78 //....oooOO0OOooo........oooOO0OOooo........oo 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79 94
80 F01PrimaryGeneratorAction::~F01PrimaryGenerato 95 F01PrimaryGeneratorAction::~F01PrimaryGeneratorAction()
81 { 96 {
82 delete fParticleGun; 97 delete fParticleGun;
83 delete fGunMessenger; 98 delete fGunMessenger;
84 } 99 }
85 100
86 //....oooOO0OOooo........oooOO0OOooo........oo 101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87 102
88 void F01PrimaryGeneratorAction::GeneratePrimar 103 void F01PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
89 { 104 {
90 // this function is called at the begining o 105 // this function is called at the begining of event
91 // 106 //
92 fgPrimaryParticle = fParticleGun->GetParticl 107 fgPrimaryParticle = fParticleGun->GetParticleDefinition();
93 108
94 G4double x0, y0, z0; << 109 G4double x0,y0,z0;
95 if (fVertexDefined) { << 110 if (fVertexDefined)
>> 111 {
96 x0 = fXVertex; 112 x0 = fXVertex;
97 y0 = fYVertex; 113 y0 = fYVertex;
98 z0 = fZVertex; 114 z0 = fZVertex;
99 } 115 }
100 else { << 116 else
>> 117 {
101 x0 = 0.; 118 x0 = 0.;
102 y0 = 0.; 119 y0 = 0.;
103 z0 = fDetector->GetAbsorberZpos() - 0.5 * << 120 z0 = fDetector->GetAbsorberZpos()-0.5*(fDetector->GetAbsorberThickness());
104 } 121 }
105 122
106 G4double r0, phi0; << 123 G4double r0,phi0;
107 if (fRndmFlag == "on") { << 124 if (fRndmFlag == "on")
108 r0 = (fDetector->GetAbsorberRadius()) * st << 125 {
109 phi0 = twopi * G4UniformRand(); << 126 r0 = (fDetector->GetAbsorberRadius())*std::sqrt(G4UniformRand());
110 x0 = r0 * std::cos(phi0); << 127 phi0 = twopi*G4UniformRand();
111 y0 = r0 * std::sin(phi0); << 128 x0 = r0*std::cos(phi0);
>> 129 y0 = r0*std::sin(phi0);
112 } 130 }
113 131
114 fParticleGun->SetParticlePosition(G4ThreeVec << 132 fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
115 fParticleGun->GeneratePrimaryVertex(anEvent) 133 fParticleGun->GeneratePrimaryVertex(anEvent);
116 } 134 }
117 135
118 //....oooOO0OOooo........oooOO0OOooo........oo 136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119 137
120 G4String F01PrimaryGeneratorAction::GetPrimary 138 G4String F01PrimaryGeneratorAction::GetPrimaryName()
121 { 139 {
122 return fgPrimaryParticle->GetParticleName(); << 140 return fgPrimaryParticle->GetParticleName();
123 } 141 }
124 142
125 //....oooOO0OOooo........oooOO0OOooo........oo 143 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126 144
127 void F01PrimaryGeneratorAction::SetZVertex(G4d 145 void F01PrimaryGeneratorAction::SetZVertex(G4double z)
128 { 146 {
129 fVertexDefined = true; 147 fVertexDefined = true;
130 fZVertex = z; 148 fZVertex = z;
131 G4cout << " Z coordinate of the primary vert << 149 G4cout << " Z coordinate of the primary vertex = " << fZVertex/mm <<
>> 150 " mm." << G4endl;
132 } 151 }
133 152
134 //....oooOO0OOooo........oooOO0OOooo........oo 153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 154
136 void F01PrimaryGeneratorAction::SetXVertex(G4d 155 void F01PrimaryGeneratorAction::SetXVertex(G4double x)
137 { 156 {
138 fVertexDefined = true; 157 fVertexDefined = true;
139 fXVertex = x; 158 fXVertex = x;
140 G4cout << " X coordinate of the primary vert << 159 G4cout << " X coordinate of the primary vertex = " << fXVertex/mm <<
>> 160 " mm." << G4endl;
141 } 161 }
142 162
143 //....oooOO0OOooo........oooOO0OOooo........oo 163 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 164
145 void F01PrimaryGeneratorAction::SetYVertex(G4d 165 void F01PrimaryGeneratorAction::SetYVertex(G4double y)
146 { 166 {
147 fVertexDefined = true; 167 fVertexDefined = true;
148 fYVertex = y; 168 fYVertex = y;
149 G4cout << " Y coordinate of the primary vert << 169 G4cout << " Y coordinate of the primary vertex = " << fYVertex/mm <<
>> 170 " mm." << G4endl;
150 } 171 }
151 172
152 //....oooOO0OOooo........oooOO0OOooo........oo 173 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153 174