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 // This example is provided by the Geant4-DNA 27 // Any report or published results obtained us 28 // shall cite the following Geant4-DNA collabo 29 // Med. Phys. 45 (2018) e722-e739 30 // Phys. Med. 31 (2015) 861-874 31 // Med. Phys. 37 (2010) 4692-4708 32 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 33 // 34 // The Geant4-DNA web site is available at htt 35 // 36 /// \file DetectorConstruction.cc 37 /// \brief Implementation of the DetectorConst 38 39 #include "DetectorConstruction.hh" 40 41 #include "DetectorMessenger.hh" 42 #include "TrackerSD.hh" 43 44 #include "G4Box.hh" 45 #include "G4GeometryManager.hh" 46 #include "G4GeometryTolerance.hh" 47 #include "G4NistManager.hh" 48 #include "G4PVPlacement.hh" 49 #include "G4SDManager.hh" 50 #include "G4SystemOfUnits.hh" 51 #include "G4UnitsTable.hh" 52 #include "G4UserLimits.hh" 53 54 //....oooOO0OOooo........oooOO0OOooo........oo 55 56 DetectorConstruction::DetectorConstruction() : 57 { 58 // Default tracking cut 59 fTrackingCut = 9 * eV; 60 61 // Create commands for interactive definitio 62 fDetectorMessenger = new DetectorMessenger(t 63 } 64 65 //....oooOO0OOooo........oooOO0OOooo........oo 66 67 DetectorConstruction::~DetectorConstruction() 68 { 69 delete fDetectorMessenger; 70 } 71 72 //....oooOO0OOooo........oooOO0OOooo........oo 73 74 G4VPhysicalVolume* DetectorConstruction::Const 75 { 76 // Define materials 77 DefineMaterials(); 78 79 // Define volumes 80 return DefineVolumes(); 81 } 82 83 //....oooOO0OOooo........oooOO0OOooo........oo 84 85 void DetectorConstruction::DefineMaterials() 86 { 87 // Water is defined from NIST material datab 88 G4NistManager* man = G4NistManager::Instance 89 90 G4Material* H2O = man->FindOrBuildMaterial(" 91 92 fWaterMaterial = H2O; 93 94 // Print materials 95 G4cout << *(G4Material::GetMaterialTable()) 96 } 97 98 //....oooOO0OOooo........oooOO0OOooo........oo 99 100 G4VPhysicalVolume* DetectorConstruction::Defin 101 { 102 G4double worldLength = 1 * km; 103 104 // World 105 106 G4GeometryManager::GetInstance()->SetWorldMa 107 108 G4cout << "Computed tolerance = " 109 << G4GeometryTolerance::GetInstance() 110 111 G4Box* worldS = new G4Box("world", // its n 112 worldLength / 2, w 113 114 G4LogicalVolume* worldLV = new G4LogicalVolu 115 116 117 118 G4VPhysicalVolume* worldPV = new G4PVPlaceme 119 120 121 122 123 124 125 126 127 worldLV->SetUserLimits(new G4UserLimits(DBL_ 128 129 PrintParameters(); 130 131 return worldPV; 132 } 133 134 //....oooOO0OOooo........oooOO0OOooo........oo 135 136 void DetectorConstruction::ConstructSDandField 137 { 138 // Sensitive detectors 139 140 G4String trackerChamberSDname = "TrackerCham 141 142 TrackerSD* aTrackerSD = new TrackerSD(tracke 143 144 G4SDManager::GetSDMpointer()->AddNewDetector 145 146 SetSensitiveDetector("World_LV", aTrackerSD, 147 } 148 149 //....oooOO0OOooo........oooOO0OOooo........oo 150 151 void DetectorConstruction::SetTrackingCut(G4do 152 { 153 fTrackingCut = value; 154 } 155 156 //....oooOO0OOooo........oooOO0OOooo........oo 157 158 void DetectorConstruction::PrintParameters() c 159 { 160 G4cout << "\n------------------------------- 161 G4cout << "---> The tracking cut is set to " 162 G4cout << "\n------------------------------- 163 } 164 165 //....oooOO0OOooo........oooOO0OOooo........oo 166