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25 // 25 //
26 /// \file field/field01/src/F01PrimaryGenerato <<
27 /// \brief Implementation of the F01PrimaryGen <<
28 // 26 //
>> 27 // $Id: F01PrimaryGeneratorAction.cc,v 1.8 2006/06/29 17:16:43 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-08-01-patch-01 $
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 "F01PrimaryGeneratorAction.hh" 35 #include "F01PrimaryGeneratorAction.hh"
36 36
37 #include "F01DetectorConstruction.hh" 37 #include "F01DetectorConstruction.hh"
38 #include "F01PrimaryGeneratorMessenger.hh" 38 #include "F01PrimaryGeneratorMessenger.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" <<
46 #include "Randomize.hh" 44 #include "Randomize.hh"
>> 45 #include "G4ios.hh"
47 46
48 //....oooOO0OOooo........oooOO0OOooo........oo << 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
49 << 48
50 G4ParticleDefinition* F01PrimaryGeneratorActio << 49 G4String F01PrimaryGeneratorAction::thePrimaryParticleName = "e-" ;
51 << 50
52 //....oooOO0OOooo........oooOO0OOooo........oo << 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
53 << 52
54 F01PrimaryGeneratorAction::F01PrimaryGenerator << 53 F01PrimaryGeneratorAction::F01PrimaryGeneratorAction(
>> 54 F01DetectorConstruction* F01DC)
>> 55 : F01Detector(F01DC), rndmFlag("off"),
>> 56 xvertex(0.), yvertex(0.), zvertex(0.),
>> 57 vertexdefined(false)
55 { 58 {
56 G4int n_particle = 1; 59 G4int n_particle = 1;
57 fParticleGun = new G4ParticleGun(n_particle) << 60 particleGun = new G4ParticleGun(n_particle);
58 << 61
59 // create a messenger for this class 62 // create a messenger for this class
60 fGunMessenger = new F01PrimaryGeneratorMesse << 63 gunMessenger = new F01PrimaryGeneratorMessenger(this);
61 64
62 // default particle kinematic 65 // default particle kinematic
63 66
64 G4ParticleTable* particleTable = G4ParticleT 67 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
65 G4String particleName; 68 G4String particleName;
66 G4ParticleDefinition* particle = particleTab << 69 G4ParticleDefinition* particle
67 fParticleGun->SetParticleDefinition(particle << 70 = particleTable->FindParticle(particleName="e-");
>> 71 particleGun->SetParticleDefinition(particle);
>> 72
>> 73 thePrimaryParticleName = particle->GetParticleName() ;
68 74
69 fgPrimaryParticle = particle; << 75 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,-1.));
>> 76 particleGun->SetParticleEnergy(0.5*GeV);
70 77
71 fParticleGun->SetParticleMomentumDirection(G << 78 zvertex = F01Detector->GetAbsorberZpos() -0.5*(F01Detector->GetAbsorberThickness());
72 fParticleGun->SetParticleEnergy(0.5 * GeV); << 79 particleGun->SetParticlePosition(G4ThreeVector(xvertex,yvertex,zvertex));
73 80
74 fZVertex = fDetector->GetAbsorberZpos() - 0. <<
75 fParticleGun->SetParticlePosition(G4ThreeVec <<
76 } 81 }
77 82
78 //....oooOO0OOooo........oooOO0OOooo........oo << 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
79 84
80 F01PrimaryGeneratorAction::~F01PrimaryGenerato 85 F01PrimaryGeneratorAction::~F01PrimaryGeneratorAction()
81 { 86 {
82 delete fParticleGun; << 87 delete particleGun;
83 delete fGunMessenger; << 88 delete gunMessenger;
84 } 89 }
85 90
86 //....oooOO0OOooo........oooOO0OOooo........oo << 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 92
88 void F01PrimaryGeneratorAction::GeneratePrimar 93 void F01PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
89 { 94 {
90 // this function is called at the begining o 95 // this function is called at the begining of event
91 // << 96 //
92 fgPrimaryParticle = fParticleGun->GetParticl << 97 thePrimaryParticleName = particleGun->GetParticleDefinition()->
93 << 98 GetParticleName() ;
94 G4double x0, y0, z0; << 99 G4double x0,y0,z0 ;
95 if (fVertexDefined) { << 100 if(vertexdefined)
96 x0 = fXVertex; << 101 {
97 y0 = fYVertex; << 102 x0 = xvertex ;
98 z0 = fZVertex; << 103 y0 = yvertex ;
>> 104 z0 = zvertex ;
99 } 105 }
100 else { << 106 else
101 x0 = 0.; << 107 {
102 y0 = 0.; << 108 x0 = 0. ;
103 z0 = fDetector->GetAbsorberZpos() - 0.5 * << 109 y0 = 0. ;
>> 110 z0 = F01Detector->GetAbsorberZpos()-0.5*(F01Detector->GetAbsorberThickness());
104 } 111 }
>> 112 G4double r0,phi0 ;
105 113
106 G4double r0, phi0; << 114 if (rndmFlag == "on")
107 if (fRndmFlag == "on") { << 115 {
108 r0 = (fDetector->GetAbsorberRadius()) * st << 116 r0 = (F01Detector->GetAbsorberRadius())*std::sqrt(G4UniformRand());
109 phi0 = twopi * G4UniformRand(); << 117 phi0 = twopi*G4UniformRand();
110 x0 = r0 * std::cos(phi0); << 118 x0 = r0*std::cos(phi0);
111 y0 = r0 * std::sin(phi0); << 119 y0 = r0*std::sin(phi0);
112 } << 120 }
113 121
114 fParticleGun->SetParticlePosition(G4ThreeVec << 122 particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
115 fParticleGun->GeneratePrimaryVertex(anEvent) << 123 particleGun->GeneratePrimaryVertex(anEvent);
116 } 124 }
117 125
118 //....oooOO0OOooo........oooOO0OOooo........oo << 126 ///////////////////////////////////////////////////////////////////////
>> 127 //
>> 128 //
119 129
120 G4String F01PrimaryGeneratorAction::GetPrimary 130 G4String F01PrimaryGeneratorAction::GetPrimaryName()
121 { 131 {
122 return fgPrimaryParticle->GetParticleName(); << 132 return thePrimaryParticleName ;
123 } 133 }
124 134
125 //....oooOO0OOooo........oooOO0OOooo........oo << 135 void F01PrimaryGeneratorAction::Setzvertex(G4double z)
126 <<
127 void F01PrimaryGeneratorAction::SetZVertex(G4d <<
128 { 136 {
129 fVertexDefined = true; << 137 vertexdefined = true ;
130 fZVertex = z; << 138 zvertex = z ;
131 G4cout << " Z coordinate of the primary vert << 139 G4cout << " Z coordinate of the primary vertex = " << zvertex/mm <<
>> 140 " mm." << G4endl;
132 } 141 }
133 << 142 void F01PrimaryGeneratorAction::Setxvertex(G4double x)
134 //....oooOO0OOooo........oooOO0OOooo........oo <<
135 <<
136 void F01PrimaryGeneratorAction::SetXVertex(G4d <<
137 { 143 {
138 fVertexDefined = true; << 144 vertexdefined = true ;
139 fXVertex = x; << 145 xvertex = x ;
140 G4cout << " X coordinate of the primary vert << 146 G4cout << " X coordinate of the primary vertex = " << xvertex/mm <<
>> 147 " mm." << G4endl;
141 } 148 }
142 149
143 //....oooOO0OOooo........oooOO0OOooo........oo << 150 void F01PrimaryGeneratorAction::Setyvertex(G4double y)
144 <<
145 void F01PrimaryGeneratorAction::SetYVertex(G4d <<
146 { 151 {
147 fVertexDefined = true; << 152 vertexdefined = true ;
148 fYVertex = y; << 153 yvertex = y ;
149 G4cout << " Y coordinate of the primary vert << 154 G4cout << " Y coordinate of the primary vertex = " << yvertex/mm <<
>> 155 " mm." << G4endl;
150 } 156 }
151 157
152 //....oooOO0OOooo........oooOO0OOooo........oo << 158
>> 159
>> 160
>> 161
>> 162
>> 163
>> 164
>> 165
>> 166
>> 167
153 168