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26 /// \file field/field02/src/F02PrimaryGenerato 26 /// \file field/field02/src/F02PrimaryGeneratorAction.cc
27 /// \brief Implementation of the F02PrimaryGen 27 /// \brief Implementation of the F02PrimaryGeneratorAction class
28 // 28 //
29 // << 29 // $Id$
30 // << 30 //
31 // <<
32 //....oooOO0OOooo........oooOO0OOooo........oo <<
33 //....oooOO0OOooo........oooOO0OOooo........oo <<
34 31
35 #include "F02PrimaryGeneratorAction.hh" << 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
36 34
>> 35 #include "F02PrimaryGeneratorAction.hh"
37 #include "F02DetectorConstruction.hh" 36 #include "F02DetectorConstruction.hh"
38 #include "F02PrimaryGeneratorMessenger.hh" 37 #include "F02PrimaryGeneratorMessenger.hh"
39 38
40 #include "G4Event.hh" 39 #include "G4Event.hh"
41 #include "G4ParticleDefinition.hh" <<
42 #include "G4ParticleGun.hh" 40 #include "G4ParticleGun.hh"
43 #include "G4ParticleTable.hh" 41 #include "G4ParticleTable.hh"
>> 42 #include "G4ParticleDefinition.hh"
44 #include "G4PhysicalConstants.hh" 43 #include "G4PhysicalConstants.hh"
45 #include "G4SystemOfUnits.hh" 44 #include "G4SystemOfUnits.hh"
>> 45 #include "G4ios.hh"
46 #include "Randomize.hh" 46 #include "Randomize.hh"
47 47
48 //....oooOO0OOooo........oooOO0OOooo........oo << 48 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
49 << 49
50 G4ParticleDefinition* F02PrimaryGeneratorActio << 50 G4String F02PrimaryGeneratorAction::fgPrimaryParticleName = "proton" ;
51 << 51
52 //....oooOO0OOooo........oooOO0OOooo........oo << 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
53 << 53
54 F02PrimaryGeneratorAction::F02PrimaryGenerator << 54 F02PrimaryGeneratorAction::F02PrimaryGeneratorAction(
>> 55 F02DetectorConstruction* det)
>> 56 : fParticleGun(0),
>> 57 fDetector(det),
>> 58 fMessenger(0),
>> 59 fRndmFlag("off"),
>> 60 fXVertex(0.),
>> 61 fYVertex(0.),
>> 62 fZVertex(0.),
>> 63 fVertexDefined(false)
55 { 64 {
56 G4int n_particle = 1; 65 G4int n_particle = 1;
57 fParticleGun = new G4ParticleGun(n_particle) << 66 fParticleGun = new G4ParticleGun(n_particle);
58 << 67
59 // create a messenger for this class 68 // create a messenger for this class
60 fGunMessenger = new F02PrimaryGeneratorMesse << 69 //
>> 70 fMessenger = new F02PrimaryGeneratorMessenger(this);
61 71
62 // default particle kinematic 72 // default particle kinematic
63 73
64 G4ParticleTable* particleTable = G4ParticleT 74 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
65 G4String particleName; 75 G4String particleName;
66 G4ParticleDefinition* particle = particleTab << 76 G4ParticleDefinition* particle
>> 77 = particleTable->FindParticle(particleName="proton");
67 fParticleGun->SetParticleDefinition(particle 78 fParticleGun->SetParticleDefinition(particle);
>> 79
>> 80 fgPrimaryParticleName = particle->GetParticleName() ;
68 81
69 fgPrimaryParticle = particle; << 82 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
>> 83 fParticleGun->SetParticleEnergy(100.*GeV);
70 84
71 fParticleGun->SetParticleMomentumDirection(G << 85 fZVertex = 0. ; // -0.5*(fDetector->GetAbsorberThickness());
72 fParticleGun->SetParticleEnergy(100. * GeV); << 86 fParticleGun->SetParticlePosition(G4ThreeVector(fXVertex,fYVertex,fZVertex));
73 87
74 fZVertex = 0.; // -0.5*(fDetector->GetAbso <<
75 fParticleGun->SetParticlePosition(G4ThreeVec <<
76 } 88 }
77 89
78 //....oooOO0OOooo........oooOO0OOooo........oo << 90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
79 91
80 F02PrimaryGeneratorAction::~F02PrimaryGenerato 92 F02PrimaryGeneratorAction::~F02PrimaryGeneratorAction()
81 { 93 {
82 delete fParticleGun; 94 delete fParticleGun;
83 delete fGunMessenger; << 95 delete fMessenger;
84 } 96 }
85 97
86 //....oooOO0OOooo........oooOO0OOooo........oo << 98 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 99
88 void F02PrimaryGeneratorAction::GeneratePrimar 100 void F02PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
89 { 101 {
90 // this function is called at the begining o 102 // this function is called at the begining of event
91 // << 103 //
92 fgPrimaryParticle = fParticleGun->GetParticl << 104 fgPrimaryParticleName
93 << 105 = fParticleGun->GetParticleDefinition()->GetParticleName() ;
94 G4double x0, y0, z0; << 106
95 if (fVertexDefined) { << 107 G4double x0,y0,z0 ;
96 x0 = fXVertex; << 108 if (fVertexDefined)
97 y0 = fYVertex; << 109 {
98 z0 = fZVertex; << 110 x0 = fXVertex ;
>> 111 y0 = fYVertex ;
>> 112 z0 = fZVertex ;
99 } 113 }
100 else { << 114 else
101 x0 = 0.; << 115 {
102 y0 = 0.; << 116 x0 = 0. ;
103 z0 = 0.; // -0.5*(fDetector->GetWorldSize << 117 y0 = 0. ;
>> 118 z0 = 0. ; // -0.5*(fDetector->GetWorldSizeZ()) ;
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);
112 } << 127 y0 = r0*std::sin(phi0);
>> 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 F02PrimaryGeneratorAction::GetPrimary 136 G4String F02PrimaryGeneratorAction::GetPrimaryName()
121 { 137 {
122 return fgPrimaryParticle->GetParticleName(); << 138 return fgPrimaryParticleName ;
123 } 139 }
124 140
125 //....oooOO0OOooo........oooOO0OOooo........oo << 141 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
126 142
127 void F02PrimaryGeneratorAction::SetXVertex(G4d 143 void F02PrimaryGeneratorAction::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 F02PrimaryGeneratorAction::SetYVertex(G4d 153 void F02PrimaryGeneratorAction::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 F02PrimaryGeneratorAction::SetZVertex(G4d 163 void F02PrimaryGeneratorAction::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