[807] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // $Id: DetectorConstruction.cc,v 1.3 2006/06/29 16:46:47 gunter Exp $ |
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[1230] | 27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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[807] | 28 | // |
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| 29 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 31 | |
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| 32 | #include "DetectorConstruction.hh" |
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| 33 | #include "DetectorMessenger.hh" |
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| 34 | |
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| 35 | #include "G4Material.hh" |
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| 36 | #include "G4Box.hh" |
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| 37 | #include "G4LogicalVolume.hh" |
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| 38 | #include "G4PVPlacement.hh" |
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| 39 | |
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| 40 | #include "G4GeometryManager.hh" |
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| 41 | #include "G4PhysicalVolumeStore.hh" |
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| 42 | #include "G4LogicalVolumeStore.hh" |
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| 43 | #include "G4SolidStore.hh" |
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| 44 | |
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| 45 | #include "G4UnitsTable.hh" |
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| 46 | |
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| 47 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 48 | |
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| 49 | DetectorConstruction::DetectorConstruction() |
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| 50 | :pWorld(0), pBox(0), aMaterial(0) |
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| 51 | { |
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| 52 | boxSize = 100*m; worldSize = 1.2*boxSize; |
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| 53 | DefineMaterials(); |
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| 54 | SetMaterial("Water"); |
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| 55 | detectorMessenger = new DetectorMessenger(this); |
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| 56 | } |
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| 57 | |
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| 58 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 59 | |
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| 60 | DetectorConstruction::~DetectorConstruction() |
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| 61 | { delete detectorMessenger;} |
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| 62 | |
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| 63 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 64 | |
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| 65 | G4VPhysicalVolume* DetectorConstruction::Construct() |
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| 66 | { |
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| 67 | return ConstructVolumes(); |
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| 68 | } |
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| 69 | |
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| 70 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 71 | |
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| 72 | void DetectorConstruction::DefineMaterials() |
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| 73 | { |
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| 74 | // |
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| 75 | // define Elements |
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| 76 | // |
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| 77 | G4double z,a; |
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| 78 | |
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| 79 | G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole); |
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| 80 | G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole); |
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| 81 | G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole); |
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| 82 | G4Element* Na = new G4Element("Sodium" ,"Na", z=11., a= 22.99*g/mole); |
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| 83 | G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole); |
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| 84 | G4Element* I = new G4Element("Iodine" ,"I" , z=53., a= 126.90*g/mole); |
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| 85 | G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole); |
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| 86 | |
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| 87 | // |
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| 88 | // define materials |
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| 89 | // |
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| 90 | G4double density; |
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| 91 | G4int ncomponents, natoms; |
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| 92 | G4double fractionmass; |
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| 93 | |
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| 94 | G4Material* Air = |
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| 95 | new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2); |
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| 96 | Air->AddElement(N, fractionmass=70.*perCent); |
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| 97 | Air->AddElement(O, fractionmass=30.*perCent); |
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| 98 | |
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| 99 | G4Material* H2l = |
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| 100 | new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1); |
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| 101 | H2l->AddElement(H, fractionmass=1.); |
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| 102 | |
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| 103 | G4Material* H2O = |
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| 104 | new G4Material("Water", density= 1.000*g/cm3, ncomponents=2); |
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| 105 | H2O->AddElement(H, natoms=2); |
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| 106 | H2O->AddElement(O, natoms=1); |
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| 107 | H2O->SetChemicalFormula("H_2O"); |
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| 108 | H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV); |
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| 109 | |
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| 110 | new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3); |
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| 111 | |
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| 112 | new G4Material("Carbon" , z=6., a= 12.01*g/mole, density= 2.267*g/cm3); |
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| 113 | |
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| 114 | new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3); |
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| 115 | |
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| 116 | new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3); |
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| 117 | |
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| 118 | new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3); |
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| 119 | |
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| 120 | G4Material* NaI = |
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| 121 | new G4Material("NaI", density= 3.67*g/cm3, ncomponents=2); |
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| 122 | NaI->AddElement(Na, natoms=1); |
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| 123 | NaI->AddElement(I , natoms=1); |
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| 124 | NaI->GetIonisation()->SetMeanExcitationEnergy(452*eV); |
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| 125 | |
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| 126 | G4Material* Iod = |
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| 127 | new G4Material("Iodine", density= 4.93*g/cm3, ncomponents=1); |
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| 128 | Iod->AddElement(I , natoms=1); |
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| 129 | |
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| 130 | G4Material* BGO = |
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| 131 | new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3); |
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| 132 | BGO->AddElement(O , natoms=12); |
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| 133 | BGO->AddElement(Ge, natoms= 3); |
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| 134 | BGO->AddElement(Bi, natoms= 4); |
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| 135 | |
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| 136 | new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3); |
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| 137 | |
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| 138 | new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3); |
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| 139 | |
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| 140 | new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3); |
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| 141 | |
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| 142 | new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3); |
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| 143 | |
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| 144 | density = universe_mean_density; //from PhysicalConstants.h |
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| 145 | G4double pressure = 3.e-18*pascal; |
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| 146 | G4double temperature = 2.73*kelvin; |
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| 147 | G4Material* vacuum = |
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| 148 | new G4Material("Galactic",z= 1,a= 1.008*g/mole,density, |
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| 149 | kStateGas,temperature,pressure); |
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| 150 | |
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| 151 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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| 152 | |
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| 153 | //default material |
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| 154 | wMaterial = vacuum; |
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| 155 | } |
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| 156 | |
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| 157 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 158 | |
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| 159 | G4VPhysicalVolume* DetectorConstruction::ConstructVolumes() |
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| 160 | { |
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| 161 | // Cleanup old geometry |
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| 162 | G4GeometryManager::GetInstance()->OpenGeometry(); |
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| 163 | G4PhysicalVolumeStore::GetInstance()->Clean(); |
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| 164 | G4LogicalVolumeStore::GetInstance()->Clean(); |
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| 165 | G4SolidStore::GetInstance()->Clean(); |
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| 166 | |
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| 167 | // World |
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| 168 | // |
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| 169 | G4Box* |
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| 170 | sWorld = new G4Box("World", //name |
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| 171 | worldSize/2,worldSize/2,worldSize/2); //dimensions |
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| 172 | |
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| 173 | G4LogicalVolume* |
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| 174 | lWorld = new G4LogicalVolume(sWorld, //shape |
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| 175 | wMaterial, //material |
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| 176 | "World"); //name |
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| 177 | |
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| 178 | pWorld = new G4PVPlacement(0, //no rotation |
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| 179 | G4ThreeVector(), //at (0,0,0) |
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| 180 | lWorld, //logical volume |
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| 181 | "World", //name |
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| 182 | 0, //mother volume |
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| 183 | false, //no boolean operation |
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| 184 | 0); //copy number |
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| 185 | |
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| 186 | // Box |
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| 187 | // |
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| 188 | G4Box* |
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| 189 | sBox = new G4Box("Container", //its name |
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| 190 | boxSize/2,boxSize/2,boxSize/2); //its dimensions |
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| 191 | |
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| 192 | G4LogicalVolume* |
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| 193 | lBox = new G4LogicalVolume(sBox, //its shape |
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| 194 | aMaterial, //its material |
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| 195 | aMaterial->GetName()); //its name |
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| 196 | |
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| 197 | pBox = new G4PVPlacement(0, //no rotation |
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| 198 | G4ThreeVector(), //at (0,0,0) |
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| 199 | lBox, //its logical volume |
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| 200 | aMaterial->GetName(), //its name |
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| 201 | lWorld, //its mother volume |
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| 202 | false, //no boolean operation |
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| 203 | 0); //copy number |
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| 204 | |
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| 205 | PrintParameters(); |
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| 206 | |
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| 207 | //always return the root volume |
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| 208 | // |
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| 209 | return pWorld; |
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| 210 | } |
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| 211 | |
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| 212 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 213 | |
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| 214 | void DetectorConstruction::PrintParameters() |
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| 215 | { |
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| 216 | G4cout << "\n The Box is " << G4BestUnit(boxSize,"Length") |
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| 217 | << " of " << aMaterial->GetName() << G4endl; |
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| 218 | } |
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| 219 | |
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| 220 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 221 | |
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| 222 | void DetectorConstruction::SetMaterial(G4String materialChoice) |
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| 223 | { |
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| 224 | // search the material by its name |
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| 225 | G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice); |
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| 226 | if (pttoMaterial) { |
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| 227 | aMaterial = pttoMaterial; |
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| 228 | UpdateGeometry(); |
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| 229 | } else { |
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| 230 | G4cout << "\n--> warning from DetectorConstruction::SetMaterial : " |
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| 231 | << materialChoice << " not found" << G4endl; |
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| 232 | } |
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| 233 | } |
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| 234 | |
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| 235 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 236 | |
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| 237 | void DetectorConstruction::SetSize(G4double value) |
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| 238 | { |
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| 239 | boxSize = value; worldSize = 1.2*boxSize; |
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| 240 | UpdateGeometry(); |
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| 241 | } |
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| 242 | |
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| 243 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 244 | |
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| 245 | #include "G4RunManager.hh" |
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| 246 | |
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| 247 | void DetectorConstruction::UpdateGeometry() |
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| 248 | { |
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| 249 | if (pWorld) |
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| 250 | G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes()); |
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| 251 | } |
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| 252 | |
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| 253 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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