Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 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