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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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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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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: RE03DetectorConstruction.cc,v 1.1 2007/11/13 19:55:43 asaim Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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29 | // |
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30 | // |
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31 | |
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32 | #include "RE03DetectorConstruction.hh" |
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33 | |
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34 | #include "G4Material.hh" |
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35 | #include "G4Box.hh" |
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36 | #include "G4LogicalVolume.hh" |
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37 | #include "G4PVPlacement.hh" |
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38 | |
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39 | #include "G4VisAttributes.hh" |
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40 | #include "G4Colour.hh" |
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41 | |
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42 | #include "G4SDManager.hh" |
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43 | #include "G4MultiFunctionalDetector.hh" |
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44 | #include "G4VPrimitiveScorer.hh" |
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45 | #include "G4PSEnergyDeposit.hh" |
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46 | #include "G4PSTrackLength.hh" |
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47 | #include "G4PSNofStep.hh" |
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48 | #include "G4SDParticleFilter.hh" |
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49 | |
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50 | #include "G4ios.hh" |
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51 | |
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52 | RE03DetectorConstruction::RE03DetectorConstruction() |
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53 | :constructed(false) |
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54 | {;} |
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55 | |
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56 | RE03DetectorConstruction::~RE03DetectorConstruction() |
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57 | {;} |
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58 | |
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59 | G4VPhysicalVolume* RE03DetectorConstruction::Construct() |
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60 | { |
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61 | if(!constructed) |
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62 | { |
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63 | constructed = true; |
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64 | DefineMaterials(); |
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65 | SetupGeometry(); |
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66 | } |
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67 | return worldPhys; |
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68 | } |
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69 | |
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70 | void RE03DetectorConstruction::DefineMaterials() |
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71 | { |
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72 | G4String name, symbol; //a=mass of a mole; |
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73 | G4double a, z, density; //z=mean number of protons; |
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74 | |
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75 | G4int ncomponents, natoms; |
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76 | G4double fractionmass; |
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77 | |
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78 | // |
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79 | // define Elements |
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80 | // |
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81 | |
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82 | a = 1.01*g/mole; |
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83 | G4Element* H = new G4Element(name="Hydrogen",symbol="H" , z= 1., a); |
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84 | |
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85 | a = 14.01*g/mole; |
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86 | G4Element* N = new G4Element(name="Nitrogen",symbol="N" , z= 7., a); |
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87 | |
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88 | a = 16.00*g/mole; |
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89 | G4Element* O = new G4Element(name="Oxygen" ,symbol="O" , z= 8., a); |
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90 | |
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91 | // |
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92 | // define a material from elements. case 1: chemical molecule |
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93 | // |
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94 | |
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95 | density = 1.000*g/cm3; |
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96 | water = new G4Material(name="Water", density, ncomponents=2); |
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97 | water->AddElement(H, natoms=2); |
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98 | water->AddElement(O, natoms=1); |
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99 | |
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100 | // |
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101 | // define a material from elements. case 2: mixture by fractional mass |
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102 | // |
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103 | |
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104 | density = 1.290*mg/cm3; |
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105 | air = new G4Material(name="Air" , density, ncomponents=2); |
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106 | air->AddElement(N, fractionmass=0.7); |
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107 | air->AddElement(O, fractionmass=0.3); |
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108 | } |
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109 | |
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110 | void RE03DetectorConstruction::SetupGeometry() |
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111 | { |
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112 | // |
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113 | // World |
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114 | // |
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115 | G4VSolid* worldSolid = new G4Box("World",2.*m,2.*m,2.*m); |
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116 | G4LogicalVolume* worldLogical = new G4LogicalVolume(worldSolid,air,"World"); |
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117 | worldPhys = new G4PVPlacement(0,G4ThreeVector(),worldLogical,"World", |
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118 | 0,false,0); |
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119 | |
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120 | // |
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121 | // Phantom |
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122 | // |
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123 | G4VSolid* phantomSolid = new G4Box("Calor",1.*m,1.*m,1.*m); |
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124 | G4LogicalVolume* phantomLogical = new G4LogicalVolume(phantomSolid,water,"Phantom"); |
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125 | phantomPhys = new G4PVPlacement(0,G4ThreeVector(),phantomLogical,"Phantom", |
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126 | worldLogical,false,0); |
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127 | // |
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128 | // Visualization attributes |
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129 | // |
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130 | // worldLogical->SetVisAttributes(G4VisAttributes::Invisible); |
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131 | G4VisAttributes* simpleBoxVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,1.0)); |
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132 | simpleBoxVisAtt->SetVisibility(true); |
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133 | phantomLogical->SetVisAttributes(simpleBoxVisAtt); |
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134 | } |
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135 | |
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136 | |
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