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26 /// \file field/field02/src/F02PrimaryGenerato <<
27 /// \brief Implementation of the F02PrimaryGen <<
28 // 26 //
>> 27 // $Id: F02PrimaryGeneratorAction.cc,v 1.5 2006/06/29 17:18:15 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-01-patch-03 $
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 "F02PrimaryGeneratorAction.hh" 35 #include "F02PrimaryGeneratorAction.hh"
36 36
37 #include "F02DetectorConstruction.hh" 37 #include "F02DetectorConstruction.hh"
38 #include "F02PrimaryGeneratorMessenger.hh" 38 #include "F02PrimaryGeneratorMessenger.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* F02PrimaryGeneratorActio << 49 G4String F02PrimaryGeneratorAction::thePrimaryParticleName = "proton" ;
51 << 50
52 //....oooOO0OOooo........oooOO0OOooo........oo << 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
53 << 52
54 F02PrimaryGeneratorAction::F02PrimaryGenerator << 53 F02PrimaryGeneratorAction::F02PrimaryGeneratorAction(
>> 54 F02DetectorConstruction* F02DC)
>> 55 : F02Detector(F02DC), 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 F02PrimaryGeneratorMesse << 63 //
>> 64 gunMessenger = new F02PrimaryGeneratorMessenger(this);
61 65
62 // default particle kinematic 66 // default particle kinematic
63 67
64 G4ParticleTable* particleTable = G4ParticleT 68 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
65 G4String particleName; 69 G4String particleName;
66 G4ParticleDefinition* particle = particleTab << 70 G4ParticleDefinition* particle
67 fParticleGun->SetParticleDefinition(particle << 71 = particleTable->FindParticle(particleName="proton");
>> 72 particleGun->SetParticleDefinition(particle);
>> 73
>> 74 thePrimaryParticleName = particle->GetParticleName() ;
68 75
69 fgPrimaryParticle = particle; << 76 particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
>> 77 particleGun->SetParticleEnergy(100.*GeV);
70 78
71 fParticleGun->SetParticleMomentumDirection(G << 79 zvertex = 0. ; // -0.5*(F02Detector->GetAbsorberThickness());
72 fParticleGun->SetParticleEnergy(100. * GeV); << 80 particleGun->SetParticlePosition(G4ThreeVector(xvertex,yvertex,zvertex));
73 81
74 fZVertex = 0.; // -0.5*(fDetector->GetAbso <<
75 fParticleGun->SetParticlePosition(G4ThreeVec <<
76 } 82 }
77 83
78 //....oooOO0OOooo........oooOO0OOooo........oo << 84 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
79 85
80 F02PrimaryGeneratorAction::~F02PrimaryGenerato 86 F02PrimaryGeneratorAction::~F02PrimaryGeneratorAction()
81 { 87 {
82 delete fParticleGun; << 88 delete particleGun;
83 delete fGunMessenger; << 89 delete gunMessenger;
84 } 90 }
85 91
86 //....oooOO0OOooo........oooOO0OOooo........oo << 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
87 93
88 void F02PrimaryGeneratorAction::GeneratePrimar 94 void F02PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
89 { 95 {
90 // this function is called at the begining o 96 // this function is called at the begining of event
91 // << 97 //
92 fgPrimaryParticle = fParticleGun->GetParticl << 98 thePrimaryParticleName = particleGun->GetParticleDefinition()->
93 << 99 GetParticleName() ;
94 G4double x0, y0, z0; << 100 G4double x0,y0,z0 ;
95 if (fVertexDefined) { << 101 if(vertexdefined)
96 x0 = fXVertex; << 102 {
97 y0 = fYVertex; << 103 x0 = xvertex ;
98 z0 = fZVertex; << 104 y0 = yvertex ;
>> 105 z0 = zvertex ;
99 } 106 }
100 else { << 107 else
101 x0 = 0.; << 108 {
102 y0 = 0.; << 109 x0 = 0. ;
103 z0 = 0.; // -0.5*(fDetector->GetWorldSize << 110 y0 = 0. ;
>> 111 z0 = 0. ; // -0.5*(F02Detector->GetWorldSizeZ()) ;
104 } 112 }
>> 113 G4double r0,phi0 ;
105 114
106 G4double r0, phi0; << 115 if (rndmFlag == "on")
107 if (fRndmFlag == "on") { << 116 {
108 r0 = (fDetector->GetAbsorberRadius()) * st << 117 r0 = (F02Detector->GetAbsorberRadius())*std::sqrt(G4UniformRand());
109 phi0 = twopi * G4UniformRand(); << 118 phi0 = twopi*G4UniformRand();
110 x0 = r0 * std::cos(phi0); << 119 x0 = r0*std::cos(phi0);
111 y0 = r0 * std::sin(phi0); << 120 y0 = r0*std::sin(phi0);
112 } << 121 }
113 122
114 fParticleGun->SetParticlePosition(G4ThreeVec << 123 particleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
115 fParticleGun->GeneratePrimaryVertex(anEvent) << 124 particleGun->GeneratePrimaryVertex(anEvent);
116 } 125 }
117 126
118 //....oooOO0OOooo........oooOO0OOooo........oo << 127 ///////////////////////////////////////////////////////////////////////
>> 128 //
>> 129 //
119 130
120 G4String F02PrimaryGeneratorAction::GetPrimary 131 G4String F02PrimaryGeneratorAction::GetPrimaryName()
121 { 132 {
122 return fgPrimaryParticle->GetParticleName(); << 133 return thePrimaryParticleName ;
123 } 134 }
124 135
125 //....oooOO0OOooo........oooOO0OOooo........oo << 136 void F02PrimaryGeneratorAction::Setzvertex(G4double z)
126 <<
127 void F02PrimaryGeneratorAction::SetXVertex(G4d <<
128 { 137 {
129 fVertexDefined = true; << 138 vertexdefined = true ;
130 fXVertex = x; << 139 zvertex = z ;
131 G4cout << " X coordinate of the primary vert << 140 G4cout << " Z coordinate of the primary vertex = " << zvertex/mm <<
>> 141 " mm." << G4endl;
132 } 142 }
133 << 143 void F02PrimaryGeneratorAction::Setxvertex(G4double x)
134 //....oooOO0OOooo........oooOO0OOooo........oo <<
135 <<
136 void F02PrimaryGeneratorAction::SetYVertex(G4d <<
137 { 144 {
138 fVertexDefined = true; << 145 vertexdefined = true ;
139 fYVertex = y; << 146 xvertex = x ;
140 G4cout << " Y coordinate of the primary vert << 147 G4cout << " X coordinate of the primary vertex = " << xvertex/mm <<
>> 148 " mm." << G4endl;
141 } 149 }
142 150
143 //....oooOO0OOooo........oooOO0OOooo........oo << 151 void F02PrimaryGeneratorAction::Setyvertex(G4double y)
144 <<
145 void F02PrimaryGeneratorAction::SetZVertex(G4d <<
146 { 152 {
147 fVertexDefined = true; << 153 vertexdefined = true ;
148 fZVertex = z; << 154 yvertex = y ;
149 G4cout << " Z coordinate of the primary vert << 155 G4cout << " Y coordinate of the primary vertex = " << yvertex/mm <<
>> 156 " mm." << G4endl;
150 } 157 }
151 <<
152 //....oooOO0OOooo........oooOO0OOooo........oo <<
153 158