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25 // 25 //
>> 26 // $Id: F04PrimaryGeneratorAction.cc 78002 2013-12-02 08:25:49Z gcosmo $
26 // 27 //
27 /// \file field/field04/src/F04PrimaryGenerato 28 /// \file field/field04/src/F04PrimaryGeneratorAction.cc
28 /// \brief Implementation of the F04PrimaryGen 29 /// \brief Implementation of the F04PrimaryGeneratorAction class
29 // 30 //
30 31
31 #include "F04PrimaryGeneratorAction.hh" << 32 #include "G4ios.hh"
32 <<
33 #include "F04DetectorConstruction.hh" <<
34 #include "F04PrimaryGeneratorMessenger.hh" <<
35 <<
36 #include "G4Event.hh" 33 #include "G4Event.hh"
37 #include "G4GeometryManager.hh" <<
38 #include "G4ParticleDefinition.hh" <<
39 #include "G4ParticleGun.hh" 34 #include "G4ParticleGun.hh"
40 #include "G4ParticleTable.hh" 35 #include "G4ParticleTable.hh"
>> 36 #include "G4ParticleDefinition.hh"
>> 37
>> 38 #include "G4GeometryManager.hh"
>> 39
>> 40 #include "Randomize.hh"
41 #include "G4PhysicalConstants.hh" 41 #include "G4PhysicalConstants.hh"
42 #include "G4SystemOfUnits.hh" 42 #include "G4SystemOfUnits.hh"
43 #include "G4TouchableHandle.hh" << 43
44 #include "G4ios.hh" << 44 #include "F04PrimaryGeneratorAction.hh"
45 #include "Randomize.hh" << 45
>> 46 #include "F04DetectorConstruction.hh"
>> 47 #include "F04PrimaryGeneratorMessenger.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"), fFirst(false),
>> 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 {
80 if (!fFirst) { <<
81 fFirst = true; <<
82 G4ThreeVector direction(0.0, 0.0, 1.0); <<
83 87
84 G4Navigator* theNavigator = << 88 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 89
95 // set Global2local transform << 90 fFirst = true;
96 fGlobal2local = touchable->GetHistory()- << 91 G4ThreeVector direction(0.0,0.0,1.0);
97 92
98 direction = fGlobal2local.Inverse().Tran << 93 G4Navigator* theNavigator =
99 delete aNavigator; << 94 G4TransportationManager::GetTransportationManager()->
100 } << 95 GetNavigatorForTracking();
>> 96 if ( theNavigator->GetWorldVolume() )
>> 97 {
>> 98 G4Navigator* aNavigator = new G4Navigator();
>> 99 aNavigator->SetWorldVolume(theNavigator->GetWorldVolume());
>> 100
>> 101 G4ThreeVector center(0.,0.,0.);
>> 102 aNavigator->LocateGlobalPointAndSetup(center,0,false);
>> 103
>> 104 G4TouchableHistoryHandle touchable = aNavigator->
>> 105 CreateTouchableHistoryHandle();
>> 106
>> 107 // set Global2local transform
>> 108 fGlobal2local = touchable->GetHistory()->GetTopTransform();
>> 109
>> 110 direction = fGlobal2local.Inverse().TransformAxis(direction);
>> 111 delete aNavigator;
>> 112 }
101 113
102 fParticleGun->SetParticleMomentumDirection << 114 fParticleGun->SetParticleMomentumDirection(direction);
103 } 115 }
104 116
105 G4double x0, y0, z0; << 117 G4double x0,y0,z0 ;
106 118
107 if (fVertexDefined) { << 119 if(fVertexdefined)
108 x0 = fXvertex; << 120 {
109 y0 = fYvertex; << 121 x0 = fXvertex ;
110 z0 = fZvertex; << 122 y0 = fYvertex ;
>> 123 z0 = fZvertex ;
111 } 124 }
112 else { << 125 else
113 x0 = 0.; << 126 {
114 y0 = 0.; << 127 x0 = 0. ;
115 z0 = -0.5 * (fDetector->GetTargetThickness << 128 y0 = 0. ;
>> 129 z0 = -0.5*(fDetector->GetTargetThickness());
116 } 130 }
117 131
118 G4double r0, phi0; 132 G4double r0, phi0;
119 133
120 if (fRndmFlag == "on") { << 134 if (fRndmFlag == "on")
121 r0 = (fDetector->GetTargetRadius()) * std: << 135 {
122 phi0 = twopi * G4UniformRand(); << 136 r0 = (fDetector->GetTargetRadius())*std::sqrt(G4UniformRand());
123 x0 = r0 * std::cos(phi0); << 137 phi0 = twopi*G4UniformRand();
124 y0 = r0 * std::sin(phi0); << 138 x0 = r0*std::cos(phi0);
>> 139 y0 = r0*std::sin(phi0);
125 } 140 }
126 141
127 G4ThreeVector localPosition(x0, y0, z0); << 142 G4ThreeVector localPosition(x0,y0,z0);
128 G4ThreeVector globalPosition = fGlobal2local << 143 G4ThreeVector globalPosition =
>> 144 fGlobal2local.Inverse().TransformPoint(localPosition);
129 145
130 fParticleGun->SetParticlePosition(globalPosi 146 fParticleGun->SetParticlePosition(globalPosition);
131 fParticleGun->GeneratePrimaryVertex(anEvent) 147 fParticleGun->GeneratePrimaryVertex(anEvent);
132 } 148 }
133 149
134 //....oooOO0OOooo........oooOO0OOooo........oo 150 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
135 151
136 void F04PrimaryGeneratorAction::SetXvertex(G4d 152 void F04PrimaryGeneratorAction::SetXvertex(G4double x)
137 { 153 {
138 fVertexDefined = true; << 154 fVertexdefined = true;
139 fXvertex = x; 155 fXvertex = x;
140 G4cout << " X coordinate of the primary vert << 156 G4cout << " X coordinate of the primary vertex = " << fXvertex/mm <<
>> 157 " mm." << G4endl;
141 } 158 }
142 159
143 //....oooOO0OOooo........oooOO0OOooo........oo 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
144 161
145 void F04PrimaryGeneratorAction::SetYvertex(G4d 162 void F04PrimaryGeneratorAction::SetYvertex(G4double y)
146 { 163 {
147 fVertexDefined = true; << 164 fVertexdefined = true;
148 fYvertex = y; 165 fYvertex = y;
149 G4cout << " Y coordinate of the primary vert << 166 G4cout << " Y coordinate of the primary vertex = " << fYvertex/mm <<
>> 167 " mm." << G4endl;
150 } 168 }
151 169
152 //....oooOO0OOooo........oooOO0OOooo........oo 170 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153 171
154 void F04PrimaryGeneratorAction::SetZvertex(G4d 172 void F04PrimaryGeneratorAction::SetZvertex(G4double z)
155 { 173 {
156 fVertexDefined = true; << 174 fVertexdefined = true;
157 fZvertex = z; 175 fZvertex = z;
158 G4cout << " Z coordinate of the primary vert << 176 G4cout << " Z coordinate of the primary vertex = " << fZvertex/mm <<
>> 177 " mm." << G4endl;
159 } 178 }
160 179