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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 // $Id: F03PrimaryGeneratorAction.cc 77892 2013-11-29 08:56:08Z 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 "F03PrimaryGeneratorAction.hh" 36 #include "F03PrimaryGeneratorAction.hh"
36 37
37 #include "F03DetectorConstruction.hh" 38 #include "F03DetectorConstruction.hh"
38 #include "F03PrimaryGeneratorMessenger.hh" 39 #include "F03PrimaryGeneratorMessenger.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* F03PrimaryGeneratorActio << 52 G4ParticleDefinition* F03PrimaryGeneratorAction::fgPrimaryParticle = 0;
51 53
52 //....oooOO0OOooo........oooOO0OOooo........oo 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 55
54 F03PrimaryGeneratorAction::F03PrimaryGenerator << 56 F03PrimaryGeneratorAction::F03PrimaryGeneratorAction(
>> 57 F03DetectorConstruction* 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 F03PrimaryGeneratorMesse 72 fGunMessenger = new F03PrimaryGeneratorMessenger(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(1. * GeV); << 85 fParticleGun->SetParticleEnergy(1.*GeV);
>> 86
>> 87 fZVertex=fDetector->GetAbsorberZpos()-0.5*(fDetector->GetAbsorberThickness());
>> 88 fParticleGun->SetParticlePosition(G4ThreeVector(fXVertex,fYVertex,fZVertex));
73 89
74 fZVertex = fDetector->GetAbsorberZpos() - 0. <<
75 fParticleGun->SetParticlePosition(G4ThreeVec <<
76 } 90 }
77 91
78 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
79 93
80 F03PrimaryGeneratorAction::~F03PrimaryGenerato 94 F03PrimaryGeneratorAction::~F03PrimaryGeneratorAction()
81 { 95 {
82 delete fParticleGun; 96 delete fParticleGun;
83 delete fGunMessenger; 97 delete fGunMessenger;
84 } 98 }
85 99
86 //....oooOO0OOooo........oooOO0OOooo........oo 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87 101
88 void F03PrimaryGeneratorAction::GeneratePrimar 102 void F03PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
89 { 103 {
90 // this function is called at the begining o 104 // this function is called at the begining of event
91 // 105 //
92 fgPrimaryParticle = fParticleGun->GetParticl 106 fgPrimaryParticle = fParticleGun->GetParticleDefinition();
93 107
94 G4double x0, y0, z0; << 108 G4double x0,y0,z0;
95 if (fVertexDefined) { << 109 if (fVertexDefined)
>> 110 {
96 x0 = fXVertex; 111 x0 = fXVertex;
97 y0 = fYVertex; 112 y0 = fYVertex;
98 z0 = fZVertex; 113 z0 = fZVertex;
99 } 114 }
100 else { << 115 else
>> 116 {
101 x0 = 0.; 117 x0 = 0.;
102 y0 = 0.; 118 y0 = 0.;
103 z0 = fDetector->GetAbsorberZpos() - 0.5 * << 119 z0 = fDetector->GetAbsorberZpos()-0.5*(fDetector->GetAbsorberThickness());
104 } 120 }
105 121
106 G4double r0, phi0; << 122 G4double r0,phi0;
107 if (fRndmFlag == "on") { << 123 if (fRndmFlag == "on")
108 r0 = (fDetector->GetAbsorberRadius()) * st << 124 {
109 phi0 = twopi * G4UniformRand(); << 125 r0 = (fDetector->GetAbsorberRadius())*std::sqrt(G4UniformRand());
110 x0 = r0 * std::cos(phi0); << 126 phi0 = twopi*G4UniformRand();
111 y0 = r0 * std::sin(phi0); << 127 x0 = r0*std::cos(phi0);
>> 128 y0 = r0*std::sin(phi0);
112 } 129 }
113 130
114 fParticleGun->SetParticlePosition(G4ThreeVec << 131 fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
115 fParticleGun->GeneratePrimaryVertex(anEvent) 132 fParticleGun->GeneratePrimaryVertex(anEvent);
116 } 133 }
117 134
118 //....oooOO0OOooo........oooOO0OOooo........oo 135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
119 136
120 G4String F03PrimaryGeneratorAction::GetPrimary 137 G4String F03PrimaryGeneratorAction::GetPrimaryName()
121 { 138 {
122 return fgPrimaryParticle->GetParticleName(); << 139 return fgPrimaryParticle->GetParticleName();
123 } 140 }
124 141
125 //....oooOO0OOooo........oooOO0OOooo........oo 142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126 143
127 void F03PrimaryGeneratorAction::SetXVertex(G4d 144 void F03PrimaryGeneratorAction::SetXVertex(G4double x)
128 { 145 {
129 fVertexDefined = true; 146 fVertexDefined = true;
130 fXVertex = x; 147 fXVertex = x;
131 G4cout << " X coordinate of the primary vert << 148 G4cout << " X coordinate of the primary vertex = " << fXVertex/mm <<
>> 149 " mm." << G4endl;
132 } 150 }
133 151
134 //....oooOO0OOooo........oooOO0OOooo........oo 152 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 153
136 void F03PrimaryGeneratorAction::SetYVertex(G4d 154 void F03PrimaryGeneratorAction::SetYVertex(G4double y)
137 { 155 {
138 fVertexDefined = true; 156 fVertexDefined = true;
139 fYVertex = y; 157 fYVertex = y;
140 G4cout << " Y coordinate of the primary vert << 158 G4cout << " Y coordinate of the primary vertex = " << fYVertex/mm <<
>> 159 " mm." << G4endl;
141 } 160 }
142 161
143 //....oooOO0OOooo........oooOO0OOooo........oo 162 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 163
145 void F03PrimaryGeneratorAction::SetZVertex(G4d 164 void F03PrimaryGeneratorAction::SetZVertex(G4double z)
146 { 165 {
147 fVertexDefined = true; 166 fVertexDefined = true;
148 fZVertex = z; 167 fZVertex = z;
149 G4cout << " Z coordinate of the primary vert << 168 G4cout << " Z coordinate of the primary vertex = " << fZVertex/mm <<
>> 169 " mm." << G4endl;
150 } 170 }
151 171
152 //....oooOO0OOooo........oooOO0OOooo........oo 172 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153 173