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