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 medical/dna/range/src/DetectorConstr 37 /// \brief Implementation of the DetectorConst 38 39 #include "DetectorConstruction.hh" 40 41 #include "DetectorMessenger.hh" 42 43 #include "G4GeometryManager.hh" 44 #include "G4LogicalVolumeStore.hh" 45 #include "G4NistManager.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 "G4UnitsTable.hh" 54 #include "G4UserLimits.hh" 55 56 //....oooOO0OOooo........oooOO0OOooo........oo 57 58 DetectorConstruction::DetectorConstruction() 59 : G4VUserDetectorConstruction(), fAbsorMater 60 { 61 // Default tracking cut 62 fTrackingCut = 7.4 * eV; 63 64 // Default parameter values 65 fAbsorRadius = 1 * m; 66 67 DefineMaterials(); 68 SetMaterial("G4_WATER"); 69 70 // Create commands for interactive definitio 71 fDetectorMessenger = new DetectorMessenger(t 72 } 73 74 //....oooOO0OOooo........oooOO0OOooo........oo 75 76 DetectorConstruction::~DetectorConstruction() 77 { 78 delete fDetectorMessenger; 79 } 80 81 //....oooOO0OOooo........oooOO0OOooo........oo 82 83 G4VPhysicalVolume* DetectorConstruction::Const 84 { 85 return ConstructVolumes(); 86 } 87 88 //....oooOO0OOooo........oooOO0OOooo........oo 89 90 void DetectorConstruction::DefineMaterials() 91 { 92 G4NistManager* man = G4NistManager::Instance 93 man->FindOrBuildMaterial("G4_WATER"); 94 } 95 96 //....oooOO0OOooo........oooOO0OOooo........oo 97 98 G4VPhysicalVolume* DetectorConstruction::Const 99 { 100 G4GeometryManager::GetInstance()->OpenGeomet 101 G4PhysicalVolumeStore::GetInstance()->Clean( 102 G4LogicalVolumeStore::GetInstance()->Clean() 103 G4SolidStore::GetInstance()->Clean(); 104 105 // Spherical absorber 106 G4Sphere* sAbsor = new G4Sphere("Absorber", 107 0., fAbsorRa 108 109 fLogicalAbsor = new G4LogicalVolume(sAbsor, 110 fAbsorMa 111 "Absorbe 112 113 fAbsor = new G4PVPlacement(0, // no rotatio 114 G4ThreeVector(), 115 fLogicalAbsor, / 116 "Absorber", // n 117 0, // mother vol 118 false, // no boo 119 0); // copy numb 120 121 PrintParameters(); 122 123 fLogicalAbsor->SetUserLimits(new G4UserLimit 124 125 // Always return the root volume 126 return fAbsor; 127 } 128 129 //....oooOO0OOooo........oooOO0OOooo........oo 130 131 void DetectorConstruction::PrintParameters() c 132 { 133 G4cout << "\n------------------------------- 134 G4cout << "---> The tracking cut to all part 135 << G4BestUnit(fTrackingCut, "Energy") 136 G4cout << "---> The Absorber is a sphere of 137 << " radius of " << fAbsorMaterial->G 138 << "\n \n" 139 << fAbsorMaterial << G4endl; 140 G4cout << "\n------------------------------- 141 } 142 143 //....oooOO0OOooo........oooOO0OOooo........oo 144 145 void DetectorConstruction::SetTrackingCut(G4do 146 { 147 fTrackingCut = value; 148 G4RunManager::GetRunManager()->ReinitializeG 149 } 150 151 //....oooOO0OOooo........oooOO0OOooo........oo 152 153 void DetectorConstruction::SetRadius(G4double 154 { 155 fAbsorRadius = value; 156 G4RunManager::GetRunManager()->ReinitializeG 157 } 158 159 //....oooOO0OOooo........oooOO0OOooo........oo 160 161 void DetectorConstruction::SetMaterial(G4Strin 162 { 163 G4NistManager::Instance()->FindOrBuildMateri 164 // Search the material by its name 165 G4Material* pttoMaterial = G4Material::GetMa 166 if (pttoMaterial) fAbsorMaterial = pttoMater 167 G4RunManager::GetRunManager()->PhysicsHasBee 168 } 169