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25 //
26 /// \file DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst
28 //
29 //
30
31 //....oooOO0OOooo........oooOO0OOooo........oo
32 //....oooOO0OOooo........oooOO0OOooo........oo
33
34 #include "DetectorConstruction.hh"
35
36 #include "DetectorMessenger.hh"
37 #include "PrimaryGeneratorAction.hh"
38
39 #include "G4Box.hh"
40 #include "G4GeometryManager.hh"
41 #include "G4LogicalVolume.hh"
42 #include "G4LogicalVolumeStore.hh"
43 #include "G4Material.hh"
44 #include "G4NistManager.hh"
45 #include "G4Orb.hh"
46 #include "G4PVPlacement.hh"
47 #include "G4PhysicalConstants.hh"
48 #include "G4PhysicalVolumeStore.hh"
49 #include "G4RunManager.hh"
50 #include "G4SolidStore.hh"
51 #include "G4Sphere.hh"
52 #include "G4SystemOfUnits.hh"
53 #include "G4ThreeVector.hh"
54 #include "globals.hh"
55
56 //....oooOO0OOooo........oooOO0OOooo........oo
57
58 DetectorConstruction::DetectorConstruction()
59 : fMaterial(nullptr),
60 fExperimentalHall_log(nullptr),
61 fExperimentalHall_phys(nullptr),
62 fLogicSphere(nullptr),
63 fPhysiSphere(nullptr),
64 fLogicScoringShell(nullptr),
65 fPhysiScoringShell(nullptr),
66 fDetectorMessenger(nullptr),
67 fRadius(1.0 * CLHEP::m) //***LOOKHERE***
68 {
69 // G4cout << " BEGIN DetectorConstruction::
70 fMaterial = G4NistManager::Instance()->FindO
71
72 fDetectorMessenger = new DetectorMessenger(t
73 // G4cout << " END DetectorConstruction::De
74 }
75
76 //....oooOO0OOooo........oooOO0OOooo........oo
77
78 DetectorConstruction::~DetectorConstruction()
79 {
80 delete fDetectorMessenger;
81 }
82
83 //....oooOO0OOooo........oooOO0OOooo........oo
84
85 G4VPhysicalVolume* DetectorConstruction::Const
86 {
87 // G4cout << " BEGIN DetectorConstruction::
88 return ConstructSphere();
89 }
90
91 //....oooOO0OOooo........oooOO0OOooo........oo
92
93 G4VPhysicalVolume* DetectorConstruction::Const
94 {
95 // G4cout << " BEGIN DetectorConstruction::
96
97 // Clean old geometry, if any.
98 G4GeometryManager::GetInstance()->OpenGeomet
99
100 G4PhysicalVolumeStore::GetInstance()->Clean(
101 G4LogicalVolumeStore::GetInstance()->Clean()
102 G4SolidStore::GetInstance()->Clean();
103
104 // The target is a full solid sphere (G4Orb)
105 // The world volume (experimental hall) is a
106 // and it is filled of "G4_Galactic" materia
107
108 G4double expHall_x = 1.1 * fRadius; // half
109 G4double expHall_y = 1.1 * fRadius; // half
110 G4double expHall_z = 1.1 * fRadius; // half
111
112 G4Material* vacuum = G4NistManager::Instance
113
114 // Experimental hall
115 G4Box* experimentalHall_box = new G4Box("exp
116 fExperimentalHall_log = new G4LogicalVolume(
117
118
119
120
121
122 fExperimentalHall_phys = new G4PVPlacement(0
123 G
124 "
125 f
126 0
127 f
128 0
129
130 // Target sphere
131 G4Orb* solidSphere = new G4Orb("solidSphere"
132 fRadius); //
133 fLogicSphere = new G4LogicalVolume(solidSphe
134 fMaterial
135 "logicSph
136 0, // fi
137 0, // se
138 0); // u
139 fPhysiSphere = new G4PVPlacement(0, // rota
140 G4ThreeVect
141 "physiSpher
142 fLogicSpher
143 fExperiment
144 false, //
145 0); // cop
146
147 // Scoring shell (a thin vacuum layer, immed
148 G4Sphere* solidScoringShell = new G4Sphere("
149 f
150
151 f
152 0
153
154 2
155
156 0
157
158 C
159
160 fLogicScoringShell = new G4LogicalVolume(sol
161 vac
162 "lo
163 0,
164 0,
165 0);
166 fPhysiScoringShell = new G4PVPlacement(0, /
167 G4Thr
168 "phys
169 fLogi
170 fExpe
171 false
172 0);
173
174 G4cout << G4endl << "DetectorConstruction::C
175 << "\t World (box) size: " << G4endl
176 << "\t y : -/+ " << expHall_y << " mm
177 << "\t z : -/+ " << expHall_z << " mm
178
179 // G4cout << " END DetectorConstruction::Co
180
181 return fExperimentalHall_phys;
182 }
183
184 //....oooOO0OOooo........oooOO0OOooo........oo
185
186 void DetectorConstruction::SetMaterial(const G
187 {
188 fMaterial = G4NistManager::Instance()->FindO
189 if (fMaterial == nullptr) {
190 G4cout << G4endl << G4endl << "WARNING: th
191 << G4endl << " ===> the default
192 fMaterial = G4NistManager::Instance()->Fin
193 }
194 if (fLogicSphere) fLogicSphere->SetMaterial(
195 // G4cout << " Absorber Material = " << logi
196 }
197
198 //....oooOO0OOooo........oooOO0OOooo........oo
199
200 void DetectorConstruction::UpdateGeometry()
201 {
202 // G4cout << " BEGIN DetectorConstruction::
203 G4RunManager::GetRunManager()->ReinitializeG
204 PrintParameters();
205 // Update also the position of the gun
206 const PrimaryGeneratorAction* pPrimaryAction
207 G4RunManager::GetRunManager()->GetUserPrim
208 if (pPrimaryAction) pPrimaryAction->SetGunPo
209 // G4cout << " END DetectorConstruction::Up
210 }
211
212 //....oooOO0OOooo........oooOO0OOooo........oo
213
214 void DetectorConstruction::PrintParameters()
215 {
216 G4cout << G4endl << G4endl << " ------ Dete
217 << " Material = " << fMateria
218 << " Radius = " << fRadius
219 << " ScoringThickness = " << fScoring
220 << " --------------------------------
221 }
222
223 //....oooOO0OOooo........oooOO0OOooo........oo
224