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: PlhDetectorConstruction.cc,v 1.2 2008/12/18 13:02:22 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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29 | // |
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30 | |
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31 | #include "PlhDetectorConstruction.hh" |
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32 | |
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33 | #include "PlhDetectorMessenger.hh" |
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34 | |
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35 | #include "G4Material.hh" |
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36 | #include "G4MaterialTable.hh" |
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37 | #include "G4Element.hh" |
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38 | #include "G4ElementTable.hh" |
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39 | #include "G4Box.hh" |
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40 | #include "G4LogicalVolume.hh" |
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41 | #include "G4ThreeVector.hh" |
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42 | #include "G4PVPlacement.hh" |
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43 | #include "G4UImanager.hh" |
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44 | #include "G4ios.hh" |
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45 | |
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46 | PlhDetectorConstruction::PlhDetectorConstruction() |
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47 | :simpleBoxLog(NULL),selectedMaterial(NULL),Air(NULL),Al(NULL),Pb(NULL) |
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48 | { |
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49 | detectorMessenger = new PlhDetectorMessenger(this); |
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50 | materialChoice = "Pb"; |
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51 | } |
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52 | |
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53 | PlhDetectorConstruction::~PlhDetectorConstruction() |
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54 | { |
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55 | delete detectorMessenger; |
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56 | } |
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57 | |
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58 | void PlhDetectorConstruction::SelectMaterial(G4String val) |
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59 | { |
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60 | materialChoice = val; |
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61 | SelectMaterialPointer(); |
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62 | G4cout << "SimpleBox is now made of " << materialChoice << G4endl; |
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63 | } |
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64 | |
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65 | void PlhDetectorConstruction::SelectMaterialPointer() |
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66 | { |
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67 | //--------- Material definition --------- |
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68 | |
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69 | G4double a, iz, z, density; |
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70 | G4String name, symbol; |
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71 | G4int nel; |
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72 | |
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73 | if(!Air) |
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74 | { |
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75 | a = 14.01*g/mole; |
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76 | G4Element* elN = new G4Element(name="Nitrogen", symbol="N", iz=7., a); |
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77 | a = 16.00*g/mole; |
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78 | G4Element* elO = new G4Element(name="Oxigen", symbol="O", iz=8., a); |
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79 | density = 1.29e-03*g/cm3; |
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80 | Air = new G4Material(name="Air", density, nel=2); |
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81 | Air->AddElement(elN, .7); |
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82 | Air->AddElement(elO, .3); |
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83 | } |
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84 | |
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85 | if(!Al) |
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86 | { |
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87 | a = 26.98*g/mole; |
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88 | density = 2.7*g/cm3; |
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89 | Al = new G4Material(name="Aluminium", z=13., a, density); |
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90 | } |
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91 | |
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92 | if(!Pb) |
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93 | { |
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94 | a = 207.19*g/mole; |
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95 | density = 11.35*g/cm3; |
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96 | Pb = new G4Material(name="Lead", z=82., a, density); |
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97 | } |
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98 | |
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99 | if(materialChoice=="Air") |
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100 | { selectedMaterial = Air; } |
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101 | else if(materialChoice=="Al") |
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102 | { selectedMaterial = Al; } |
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103 | else |
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104 | { selectedMaterial = Pb; } |
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105 | |
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106 | if(simpleBoxLog) |
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107 | { simpleBoxLog->SetMaterial(selectedMaterial); } |
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108 | } |
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109 | |
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110 | G4VPhysicalVolume* PlhDetectorConstruction::Construct() |
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111 | { |
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112 | SelectMaterialPointer(); |
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113 | |
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114 | G4Box * mySimpleBox = new G4Box("SBox",1000*cm, 1000*cm, 1000*cm); |
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115 | simpleBoxLog = new G4LogicalVolume( mySimpleBox, |
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116 | selectedMaterial,"SLog",0,0,0); |
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117 | G4VPhysicalVolume* simpleBoxDetector = new G4PVPlacement(0,G4ThreeVector(), |
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118 | "SPhys",simpleBoxLog,0,false,0); |
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119 | |
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120 | return simpleBoxDetector; |
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121 | } |
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122 | |
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