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26 // <<
27 /// \file field/field04/src/F04PrimaryGenerato 26 /// \file field/field04/src/F04PrimaryGeneratorAction.cc
28 /// \brief Implementation of the F04PrimaryGen 27 /// \brief Implementation of the F04PrimaryGeneratorAction class
29 // 28 //
>> 29 //
>> 30 #include "G4ios.hh"
>> 31 #include "G4Event.hh"
>> 32 #include "G4ParticleGun.hh"
>> 33 #include "G4ParticleTable.hh"
>> 34 #include "G4ParticleDefinition.hh"
>> 35
>> 36 #include "G4GeometryManager.hh"
>> 37
>> 38 #include "Randomize.hh"
>> 39 #include "G4PhysicalConstants.hh"
>> 40 #include "G4SystemOfUnits.hh"
30 41
31 #include "F04PrimaryGeneratorAction.hh" 42 #include "F04PrimaryGeneratorAction.hh"
32 43
33 #include "F04DetectorConstruction.hh" 44 #include "F04DetectorConstruction.hh"
34 #include "F04PrimaryGeneratorMessenger.hh" 45 #include "F04PrimaryGeneratorMessenger.hh"
35 46
36 #include "G4Event.hh" << 47 G4bool F04PrimaryGeneratorAction::fFirst = false;
37 #include "G4GeometryManager.hh" <<
38 #include "G4ParticleDefinition.hh" <<
39 #include "G4ParticleGun.hh" <<
40 #include "G4ParticleTable.hh" <<
41 #include "G4PhysicalConstants.hh" <<
42 #include "G4SystemOfUnits.hh" <<
43 #include "G4TouchableHandle.hh" <<
44 #include "G4ios.hh" <<
45 #include "Randomize.hh" <<
46 48
47 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48 50
49 F04PrimaryGeneratorAction::F04PrimaryGenerator << 51 F04PrimaryGeneratorAction::
50 : fDetector(detectorConstruction) << 52 F04PrimaryGeneratorAction(F04DetectorConstruction* detectorConstruction)
>> 53 : fDetector(detectorConstruction), fRndmFlag("off"),
>> 54 fXvertex(0.), fYvertex(0.), fZvertex(0.),
>> 55 fVertexdefined(false)
51 { 56 {
52 G4int n_particle = 1; 57 G4int n_particle = 1;
53 fParticleGun = new G4ParticleGun(n_particle) << 58 fParticleGun = new G4ParticleGun(n_particle);
54 59
55 fGunMessenger = new F04PrimaryGeneratorMesse 60 fGunMessenger = new F04PrimaryGeneratorMessenger(this);
56 61
57 G4String particleName; 62 G4String particleName;
58 G4ParticleTable* particleTable = G4ParticleT 63 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
59 64
60 fParticleGun->SetParticleDefinition(particle << 65 fParticleGun->SetParticleDefinition(particleTable->
61 fParticleGun->SetParticleEnergy(500. * MeV); << 66 FindParticle(particleName="proton"));
62 fParticleGun->SetParticleMomentumDirection(G << 67 fParticleGun->SetParticleEnergy(500.*MeV);
>> 68 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
>> 69
>> 70 fZvertex = -0.5*(fDetector->GetTargetThickness());
>> 71 fParticleGun->SetParticlePosition(G4ThreeVector(fXvertex,fYvertex,fZvertex));
63 72
64 fZvertex = -0.5 * (fDetector->GetTargetThick <<
65 fParticleGun->SetParticlePosition(G4ThreeVec <<
66 } 73 }
67 74
68 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 76
70 F04PrimaryGeneratorAction::~F04PrimaryGenerato 77 F04PrimaryGeneratorAction::~F04PrimaryGeneratorAction()
71 { 78 {
72 delete fParticleGun; 79 delete fParticleGun;
73 delete fGunMessenger; 80 delete fGunMessenger;
74 } 81 }
75 82
76 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
77 84
78 void F04PrimaryGeneratorAction::GeneratePrimar 85 void F04PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
79 { 86 {
>> 87
80 if (!fFirst) { 88 if (!fFirst) {
81 fFirst = true; <<
82 G4ThreeVector direction(0.0, 0.0, 1.0); <<
83 89
84 G4Navigator* theNavigator = << 90 fFirst = true;
85 G4TransportationManager::GetTransportati << 91
86 if (theNavigator->GetWorldVolume()) { << 92 G4Navigator* theNavigator =
87 auto aNavigator = new G4Navigator(); << 93 G4TransportationManager::GetTransportationManager()->
88 aNavigator->SetWorldVolume(theNavigator- << 94 GetNavigatorForTracking();
89 << 95 G4Navigator* aNavigator = new G4Navigator();
90 G4ThreeVector center(0., 0., 0.); << 96 if ( theNavigator->GetWorldVolume() )
91 aNavigator->LocateGlobalPointAndSetup(ce << 97 aNavigator->SetWorldVolume(theNavigator->GetWorldVolume());
92 << 98
93 G4TouchableHandle touchable = aNavigator << 99 G4GeometryManager* geomManager = G4GeometryManager::GetInstance();
94 << 100
95 // set Global2local transform << 101 if (!geomManager->IsGeometryClosed()) {
96 fGlobal2local = touchable->GetHistory()- << 102 geomManager->OpenGeometry();
97 << 103 geomManager->CloseGeometry(true);
98 direction = fGlobal2local.Inverse().Tran << 104 }
99 delete aNavigator; << 105
100 } << 106 G4ThreeVector center(0.,0.,0.);
>> 107 aNavigator->LocateGlobalPointAndSetup(center,0,false);
>> 108
>> 109 G4TouchableHistoryHandle touchable = aNavigator->
>> 110 CreateTouchableHistoryHandle();
>> 111
>> 112 // set Global2local transform
>> 113 fGlobal2local = touchable->GetHistory()->GetTopTransform();
>> 114
>> 115 G4ThreeVector direction(0.0,0.0,1.0);
>> 116 direction = fGlobal2local.Inverse().TransformAxis(direction);
101 117
102 fParticleGun->SetParticleMomentumDirection 118 fParticleGun->SetParticleMomentumDirection(direction);
103 } 119 }
104 120
105 G4double x0, y0, z0; << 121 G4double x0,y0,z0 ;
106 122
107 if (fVertexDefined) { << 123 if(fVertexdefined)
108 x0 = fXvertex; << 124 {
109 y0 = fYvertex; << 125 x0 = fXvertex ;
110 z0 = fZvertex; << 126 y0 = fYvertex ;
>> 127 z0 = fZvertex ;
111 } 128 }
112 else { << 129 else
113 x0 = 0.; << 130 {
114 y0 = 0.; << 131 x0 = 0. ;
115 z0 = -0.5 * (fDetector->GetTargetThickness << 132 y0 = 0. ;
>> 133 z0 = -0.5*(fDetector->GetTargetThickness());
116 } 134 }
117 135
118 G4double r0, phi0; 136 G4double r0, phi0;
119 137
120 if (fRndmFlag == "on") { << 138 if (fRndmFlag == "on")
121 r0 = (fDetector->GetTargetRadius()) * std: << 139 {
122 phi0 = twopi * G4UniformRand(); << 140 r0 = (fDetector->GetTargetRadius())*std::sqrt(G4UniformRand());
123 x0 = r0 * std::cos(phi0); << 141 phi0 = twopi*G4UniformRand();
124 y0 = r0 * std::sin(phi0); << 142 x0 = r0*std::cos(phi0);
>> 143 y0 = r0*std::sin(phi0);
125 } 144 }
126 145
127 G4ThreeVector localPosition(x0, y0, z0); << 146 G4ThreeVector localPosition(x0,y0,z0);
128 G4ThreeVector globalPosition = fGlobal2local << 147 G4ThreeVector globalPosition =
>> 148 fGlobal2local.Inverse().TransformPoint(localPosition);
129 149
130 fParticleGun->SetParticlePosition(globalPosi 150 fParticleGun->SetParticlePosition(globalPosition);
131 fParticleGun->GeneratePrimaryVertex(anEvent) 151 fParticleGun->GeneratePrimaryVertex(anEvent);
132 } 152 }
133 153
134 //....oooOO0OOooo........oooOO0OOooo........oo 154 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 155
136 void F04PrimaryGeneratorAction::SetXvertex(G4d 156 void F04PrimaryGeneratorAction::SetXvertex(G4double x)
137 { 157 {
138 fVertexDefined = true; << 158 fVertexdefined = true;
139 fXvertex = x; 159 fXvertex = x;
140 G4cout << " X coordinate of the primary vert << 160 G4cout << " X coordinate of the primary vertex = " << fXvertex/mm <<
>> 161 " mm." << G4endl;
141 } 162 }
142 163
143 //....oooOO0OOooo........oooOO0OOooo........oo 164 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 165
145 void F04PrimaryGeneratorAction::SetYvertex(G4d 166 void F04PrimaryGeneratorAction::SetYvertex(G4double y)
146 { 167 {
147 fVertexDefined = true; << 168 fVertexdefined = true;
148 fYvertex = y; 169 fYvertex = y;
149 G4cout << " Y coordinate of the primary vert << 170 G4cout << " Y coordinate of the primary vertex = " << fYvertex/mm <<
>> 171 " mm." << G4endl;
150 } 172 }
151 173
152 //....oooOO0OOooo........oooOO0OOooo........oo 174 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153 175
154 void F04PrimaryGeneratorAction::SetZvertex(G4d 176 void F04PrimaryGeneratorAction::SetZvertex(G4double z)
155 { 177 {
156 fVertexDefined = true; << 178 fVertexdefined = true;
157 fZvertex = z; 179 fZvertex = z;
158 G4cout << " Z coordinate of the primary vert << 180 G4cout << " Z coordinate of the primary vertex = " << fZvertex/mm <<
>> 181 " mm." << G4endl;
159 } 182 }
160 183