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25 //
26 //
27 /// \file field/field05/src/F05DetectorConstru
28 /// \brief Implementation of the F05DetectorCo
29 //
30
31 //....oooOO0OOooo........oooOO0OOooo........oo
32 //....oooOO0OOooo........oooOO0OOooo........oo
33
34 #include "F05DetectorConstruction.hh"
35
36 #include "F05Field.hh"
37
38 #include "G4Box.hh"
39 #include "G4Colour.hh"
40 #include "G4FieldManager.hh"
41 #include "G4GeometryManager.hh"
42 #include "G4LogicalVolume.hh"
43 #include "G4LogicalVolumeStore.hh"
44 #include "G4Material.hh"
45 #include "G4NistManager.hh"
46 #include "G4PVPlacement.hh"
47 #include "G4PhysicalVolumeStore.hh"
48 #include "G4SolidStore.hh"
49 #include "G4SystemOfUnits.hh"
50 #include "G4TransportationManager.hh"
51 #include "G4UserLimits.hh"
52 #include "G4VisAttributes.hh"
53
54 // #include "G4RepleteEofM.hh"
55 #include "G4ChordFinder.hh"
56 #include "G4ClassicalRK4.hh"
57 #include "G4EqEMFieldWithSpin.hh"
58 #include "G4MagIntegratorStepper.hh"
59 #include "G4PropagatorInField.hh"
60
61 //....oooOO0OOooo........oooOO0OOooo........oo
62
63 F05DetectorConstruction::F05DetectorConstructi
64 {
65 // materials
66 DefineMaterials();
67 }
68
69 //....oooOO0OOooo........oooOO0OOooo........oo
70
71 F05DetectorConstruction::~F05DetectorConstruct
72 {
73 delete fField;
74 }
75
76 //....oooOO0OOooo........oooOO0OOooo........oo
77
78 void F05DetectorConstruction::DefineMaterials(
79 {
80 G4NistManager* nistMan = G4NistManager::Inst
81
82 fVacuum = nistMan->FindOrBuildMaterial("G4_G
83
84 G4cout << *(G4Material::GetMaterialTable())
85 }
86
87 //....oooOO0OOooo........oooOO0OOooo........oo
88
89 G4VPhysicalVolume* F05DetectorConstruction::Co
90 {
91 //
92 // World
93 //
94
95 G4double worldSizeXY = 20.0 * m;
96 G4double worldSizeZ = 1.0 * mm;
97
98 auto solidWorld = new G4Box("World", // its
99 worldSizeXY / 2,
100
101 auto logicWorld = new G4LogicalVolume(solidW
102 fVacuu
103 "World
104
105 auto physiWorld = new G4PVPlacement(nullptr,
106 G4ThreeV
107 logicWor
108 "World",
109 nullptr,
110 false,
111 0); //
112
113 G4UserLimits* stepLimit;
114 stepLimit = new G4UserLimits(5 * mm);
115
116 logicWorld->SetUserLimits(stepLimit);
117
118 //
119 // Visualization attributes
120 //
121 // fLogicWorld->SetVisAttributes (G4VisAttri
122
123 //
124 // always return the physical World
125 //
126 return physiWorld;
127 }
128
129 //....oooOO0OOooo........oooOO0OOooo........oo
130
131 G4ThreadLocal F05Field* F05DetectorConstructio
132
133 void F05DetectorConstruction::ConstructSDandFi
134
135 {
136 if (!fField) {
137 fField = new F05Field();
138
139 // G4RepleteEofM* equation = new G4Rep
140 auto equation = new G4EqEMFieldWithSpin(fF
141 // equation->SetBField();
142 // equation->SetEField();
143 // equation->SetSpin();
144
145 G4FieldManager* fieldManager =
146 G4TransportationManager::GetTransportati
147 fieldManager->SetDetectorField(fField);
148
149 G4MagIntegratorStepper* stepper = new G4Cl
150
151 G4double minStep = 0.01 * mm;
152
153 auto chordFinder = new G4ChordFinder((G4Ma
154
155 // Set accuracy parameters
156 G4double deltaChord = 3.0 * mm;
157 chordFinder->SetDeltaChord(deltaChord);
158
159 // Maximum allowed integration error in on
160 G4double deltaOneStep = 0.01 * mm;
161 fieldManager->SetAccuraciesWithDeltaOneSte
162
163 G4double deltaIntersection = 0.1 * mm;
164 fieldManager->SetDeltaIntersection(deltaIn
165
166 G4TransportationManager* transportManager
167
168 G4PropagatorInField* fieldPropagator = tra
169
170 // Limits for relative accuracy of integra
171 G4double epsMin = 2.5e-7;
172 G4double epsMax = 0.001;
173
174 fieldPropagator->SetMinimumEpsilonStep(eps
175 fieldPropagator->SetMaximumEpsilonStep(eps
176
177 fieldManager->SetChordFinder(chordFinder);
178 }
179 }
180
181 //....oooOO0OOooo........oooOO0OOooo........oo
182