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 1.1 2007/11/16 14:16:46 kmura Exp $ |
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27 | // $Name: geant4-09-04-beta-01 $ |
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28 | // |
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29 | // ==================================================================== |
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30 | // DetectorConstruction.cc |
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31 | // |
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32 | // 2007 Q |
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33 | // ==================================================================== |
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34 | #include "DetectorConstruction.hh" |
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35 | #include "Materials.hh" |
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36 | #include "G4Material.hh" |
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37 | #include "G4Tubs.hh" |
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38 | #include "G4Box.hh" |
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39 | #include "G4LogicalVolume.hh" |
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40 | #include "G4PVPlacement.hh" |
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41 | #include "G4VisAttributes.hh" |
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42 | |
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43 | // ==================================================================== |
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44 | // |
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45 | // class description |
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46 | // |
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47 | // ==================================================================== |
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48 | |
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49 | // constants (detector parameters) |
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50 | static const G4double DXYZ_AREA= 32.*cm; |
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51 | static const G4double DW= 10.*cm; |
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52 | |
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53 | //////////////////////////////////////////// |
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54 | DetectorConstruction::DetectorConstruction() |
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55 | //////////////////////////////////////////// |
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56 | { |
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57 | } |
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58 | |
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59 | ///////////////////////////////////////////// |
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60 | DetectorConstruction::~DetectorConstruction() |
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61 | ///////////////////////////////////////////// |
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62 | { |
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63 | } |
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64 | |
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65 | /////////////////////////////////////////////////// |
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66 | G4VPhysicalVolume* DetectorConstruction::Construct() |
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67 | /////////////////////////////////////////////////// |
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68 | { |
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69 | // material definition |
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70 | Materials* materialConstruction= new Materials; |
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71 | materialConstruction-> Construct(); |
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72 | |
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73 | G4Material* mate; |
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74 | G4VisAttributes* va; |
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75 | |
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76 | // ============================================================== |
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77 | // world volume |
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78 | // ============================================================== |
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79 | G4Box* areaSolid= new G4Box("AREA", |
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80 | DXYZ_AREA/2., DXYZ_AREA/2., DXYZ_AREA/2.); |
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81 | |
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82 | G4Material* vacuum= G4Material::GetMaterial("Vacuum"); |
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83 | G4LogicalVolume* areaLV= new G4LogicalVolume(areaSolid, vacuum, "AREA_LV"); |
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84 | G4PVPlacement* area= new G4PVPlacement(0, G4ThreeVector(), "AREA_PV", |
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85 | areaLV, 0, false, 0); |
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86 | // vis. attributes |
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87 | va= new G4VisAttributes(G4Color(1.,1.,1.)); |
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88 | va-> SetVisibility(false); |
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89 | areaLV-> SetVisAttributes(va); |
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90 | |
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91 | // ============================================================== |
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92 | // detectors |
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93 | // ============================================================== |
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94 | // voxel |
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95 | const G4double dvoxel= 10.*mm; |
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96 | const G4double dl= 10.*cm; |
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97 | |
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98 | G4Box* svoxel= new G4Box("voxel", dvoxel, dl, dvoxel); |
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99 | mate= G4Material::GetMaterial("Vacuum"); |
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100 | G4LogicalVolume* lvoxel= new G4LogicalVolume(svoxel, mate, "voxel"); |
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101 | va= new G4VisAttributes(G4Color(0.,0.8,0.8)); |
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102 | va-> SetVisibility(false); |
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103 | lvoxel-> SetVisAttributes(va); |
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104 | |
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105 | G4int ix, iz; |
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106 | G4int index=0; |
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107 | for (iz=0; iz<5; iz++) { |
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108 | for (ix=-7; ix<=7; ix++) { |
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109 | G4double x0= (2.*ix)*cm; |
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110 | G4double z0= (-13.+2.*iz)*cm; |
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111 | new G4PVPlacement(0, G4ThreeVector(x0, 0., z0), |
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112 | lvoxel, "voxel", areaLV, false, index); |
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113 | index++; |
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114 | } |
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115 | } |
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116 | |
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117 | // tube |
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118 | //G4Tubs* stube= new G4Tubs("tube", 15./2.*mm, 19./2.*mm, dl, |
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119 | G4Tubs* stube= new G4Tubs("tube", 0.*mm, 19./2.*mm, dl, |
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120 | 0., 360.*deg); |
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121 | mate= G4Material::GetMaterial("Al"); |
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122 | G4LogicalVolume* ltube= new G4LogicalVolume(stube, mate, "tube"); |
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123 | va= new G4VisAttributes(G4Color(0.,0.8,0.8)); |
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124 | ltube-> SetVisAttributes(va); |
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125 | |
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126 | G4RotationMatrix* rmtube= new G4RotationMatrix; |
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127 | rmtube-> rotateX(-90.*deg); |
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128 | new G4PVPlacement(rmtube, G4ThreeVector(), |
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129 | ltube, "tube", lvoxel, false, 0); |
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130 | |
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131 | // cal |
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132 | const G4double dxycal= 25.*mm; |
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133 | const G4double dzcal= 3.*cm; |
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134 | |
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135 | G4Box* scal= new G4Box("cal", dxycal, dxycal, dzcal); |
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136 | mate= G4Material::GetMaterial("CsI"); |
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137 | G4LogicalVolume* lcal= new G4LogicalVolume(scal, mate, "cal"); |
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138 | va= new G4VisAttributes(G4Color(0.5,0.5,0.)); |
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139 | lcal-> SetVisAttributes(va); |
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140 | |
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141 | index= 0; |
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142 | for (ix=-2; ix<=2; ix++) { |
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143 | G4double x0= (5.*ix)*cm; |
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144 | new G4PVPlacement(0, G4ThreeVector(x0, 0., 2.*cm), |
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145 | lcal, "cal", areaLV, false, index); |
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146 | index++; |
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147 | } |
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148 | |
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149 | return area; |
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150 | } |
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151 | |
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