| 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 | //
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| 27 | // $Id: B02DetectorConstruction.cc,v 1.13 2007/06/13 13:31:41 ahoward Exp $
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| 28 | // GEANT4 tag $Name: $
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| 29 | //
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| 30 | #include "G4Types.hh"
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| 31 | #include "globals.hh"
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| 32 |
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| 33 | #include "B02DetectorConstruction.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 "G4Tubs.hh"
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| 38 | #include "G4LogicalVolume.hh"
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| 39 | #include "G4ThreeVector.hh"
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| 40 | #include "G4PVPlacement.hh"
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| 41 | #include "G4VisAttributes.hh"
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| 42 | #include "G4Colour.hh"
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| 43 |
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| 44 | // for importance biasing
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| 45 | #include "G4IStore.hh"
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| 46 |
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| 47 | // For Primitive Scorers
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| 48 | #include "G4SDManager.hh"
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| 49 | #include "G4MultiFunctionalDetector.hh"
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| 50 | #include "G4SDParticleFilter.hh"
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| 51 | #include "G4PSNofCollision.hh"
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| 52 | #include "G4PSPopulation.hh"
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| 53 | #include "G4PSTrackCounter.hh"
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| 54 | #include "G4PSTrackLength.hh"
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| 55 |
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| 56 |
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| 57 | B02DetectorConstruction::B02DetectorConstruction()
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| 58 | {;}
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| 59 |
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| 60 | B02DetectorConstruction::~B02DetectorConstruction()
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| 61 | {;}
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| 62 |
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| 63 | G4VPhysicalVolume* B02DetectorConstruction::Construct()
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| 64 | {
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| 65 | G4double pos_x;
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| 66 | G4double pos_y;
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| 67 | G4double pos_z;
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| 68 |
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| 69 | G4double density, pressure, temperature;
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| 70 | G4double A;
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| 71 | G4int Z;
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| 72 |
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| 73 | G4String name, symbol;
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| 74 | G4double z;
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| 75 | G4double fractionmass;
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| 76 |
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| 77 | A = 1.01*g/mole;
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| 78 | G4Element* elH = new G4Element(name="Hydrogen",symbol="H" , Z= 1, A);
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| 79 |
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| 80 | A = 12.01*g/mole;
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| 81 | G4Element* elC = new G4Element(name="Carbon" ,symbol="C" , Z = 6, A);
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| 82 |
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| 83 | A = 16.00*g/mole;
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| 84 | G4Element* elO = new G4Element(name="Oxygen" ,symbol="O" , Z= 8, A);
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| 85 |
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| 86 | A = 22.99*g/mole;
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| 87 | G4Element* elNa = new G4Element(name="Natrium" ,symbol="Na" , Z=11 , A);
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| 88 |
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| 89 | A = 200.59*g/mole;
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| 90 | G4Element* elHg = new G4Element(name="Hg" ,symbol="Hg" , Z=80, A);
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| 91 |
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| 92 | A = 26.98*g/mole;
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| 93 | G4Element* elAl = new G4Element(name="Aluminium" ,symbol="Al" , Z=13, A);
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| 94 |
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| 95 | A = 28.09*g/mole;
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| 96 | G4Element* elSi = new G4Element(name="Silicon", symbol="Si", Z=14, A);
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| 97 |
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| 98 | A = 39.1*g/mole;
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| 99 | G4Element* elK = new G4Element(name="K" ,symbol="K" , Z=19 , A);
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| 100 |
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| 101 | A = 69.72*g/mole;
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| 102 | G4Element* elCa = new G4Element(name="Calzium" ,symbol="Ca" , Z=31 , A);
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| 103 |
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| 104 | A = 55.85*g/mole;
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| 105 | G4Element* elFe = new G4Element(name="Iron" ,symbol="Fe", Z=26, A);
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| 106 |
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| 107 | density = universe_mean_density; //from PhysicalConstants.h
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| 108 | pressure = 3.e-18*pascal;
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| 109 | temperature = 2.73*kelvin;
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| 110 | G4Material *Galactic =
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| 111 | new G4Material(name="Galactic", z=1., A=1.01*g/mole, density,
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| 112 | kStateGas,temperature,pressure);
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| 113 |
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| 114 | density = 2.03*g/cm3;
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| 115 | G4Material* Concrete = new G4Material("Concrete", density, 10);
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| 116 | Concrete->AddElement(elH , fractionmass= 0.01);
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| 117 | Concrete->AddElement(elO , fractionmass= 0.529);
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| 118 | Concrete->AddElement(elNa , fractionmass= 0.016);
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| 119 | Concrete->AddElement(elHg , fractionmass= 0.002);
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| 120 | Concrete->AddElement(elAl , fractionmass= 0.034);
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| 121 | Concrete->AddElement(elSi , fractionmass= 0.337);
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| 122 | Concrete->AddElement(elK , fractionmass= 0.013);
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| 123 | Concrete->AddElement(elCa , fractionmass= 0.044);
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| 124 | Concrete->AddElement(elFe , fractionmass= 0.014);
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| 125 | Concrete->AddElement(elC , fractionmass= 0.001);
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| 126 |
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| 127 |
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| 128 |
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| 129 |
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| 130 |
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| 131 |
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| 132 |
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| 133 |
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| 134 |
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| 135 |
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| 136 |
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| 137 |
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| 138 |
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| 139 |
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| 140 |
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| 141 | /////////////////////////////
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| 142 | // world cylinder volume
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| 143 | ////////////////////////////
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| 144 |
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| 145 | // world solid
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| 146 |
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| 147 | G4double innerRadiusCylinder = 0*cm;
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| 148 | G4double outerRadiusCylinder = 101*cm; // dont't have scoring
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| 149 | // cells coinside eith world volume boundary
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| 150 | G4double hightCylinder = 105*cm;
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| 151 | G4double startAngleCylinder = 0*deg;
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| 152 | G4double spanningAngleCylinder = 360*deg;
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| 153 |
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| 154 | G4Tubs *worldCylinder = new G4Tubs("worldCylinder",
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| 155 | innerRadiusCylinder,
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| 156 | outerRadiusCylinder,
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| 157 | hightCylinder,
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| 158 | startAngleCylinder,
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| 159 | spanningAngleCylinder);
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| 160 |
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| 161 | // logical world
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| 162 |
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| 163 | G4LogicalVolume *worldCylinder_log =
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| 164 | new G4LogicalVolume(worldCylinder, Galactic, "worldCylinder_log");
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| 165 |
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| 166 | name = "shieldWorld";
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| 167 | G4VPhysicalVolume *pWorldVolume = new
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| 168 | G4PVPlacement(0, G4ThreeVector(0,0,0), worldCylinder_log,
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| 169 | name, 0, false, 0);
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| 170 |
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| 171 |
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| 172 | // creating 18 slobs of 10 cm thick concrete
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| 173 |
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| 174 | G4double innerRadiusShield = 0*cm;
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| 175 | G4double outerRadiusShield = 100*cm;
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| 176 | G4double hightShield = 90*cm;
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| 177 | G4double startAngleShield = 0*deg;
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| 178 | G4double spanningAngleShield = 360*deg;
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| 179 |
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| 180 | G4Tubs *aShield = new G4Tubs("aShield",
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| 181 | innerRadiusShield,
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| 182 | outerRadiusShield,
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| 183 | hightShield,
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| 184 | startAngleShield,
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| 185 | spanningAngleShield);
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| 186 |
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| 187 | // logical shield
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| 188 |
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| 189 | G4LogicalVolume *aShield_log =
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| 190 | new G4LogicalVolume(aShield, Concrete, "aShield_log");
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| 191 |
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| 192 | G4VisAttributes* pShieldVis = new
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| 193 | G4VisAttributes(G4Colour(0.0,0.0,1.0));
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| 194 | pShieldVis->SetForceSolid(true);
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| 195 | aShield_log->SetVisAttributes(pShieldVis);
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| 196 |
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| 197 | // physical shields
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| 198 |
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| 199 | name = "concreteShield";
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| 200 |
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| 201 | pos_x = 0*cm;
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| 202 | pos_y = 0*cm;
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| 203 | pos_z = 0;
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| 204 |
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| 205 | new G4PVPlacement(0,
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| 206 | G4ThreeVector(pos_x, pos_y, pos_z),
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| 207 | aShield_log,
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| 208 | name,
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| 209 | worldCylinder_log,
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| 210 | false,
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| 211 | 0);
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| 212 |
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| 213 |
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| 214 | return pWorldVolume;
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| 215 | }
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| 216 |
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| 217 |
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| 218 | G4VPhysicalVolume *B02DetectorConstruction::GetWorldVolume() {
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| 219 | return pWorldVolume;
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| 220 | }
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| 221 |
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| 222 |
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| 223 | G4VPhysicalVolume &B02DetectorConstruction::GetWorldVolumeAddress() const{
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| 224 | return *pWorldVolume;
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| 225 | }
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