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 1.6 2006/10/04 09:56:03 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: $ |
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28 | // |
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29 | ///////////////////////////////////////////////////////////////////////// |
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30 | // |
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31 | // DetectorConstruction |
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32 | // |
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33 | // Created: 31.01.2003 V.Ivanchenko |
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34 | // |
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35 | // Modified: |
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36 | // 04.06.2006 Adoptation of hadr01 (V.Ivanchenko) |
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37 | // |
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38 | //////////////////////////////////////////////////////////////////////// |
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39 | // |
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40 | |
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41 | #include "DetectorConstruction.hh" |
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42 | #include "DetectorMessenger.hh" |
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43 | |
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44 | #include "G4Tubs.hh" |
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45 | #include "G4LogicalVolume.hh" |
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46 | #include "G4PVPlacement.hh" |
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47 | |
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48 | #include "G4RunManager.hh" |
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49 | |
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50 | #include "G4GeometryManager.hh" |
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51 | #include "G4PhysicalVolumeStore.hh" |
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52 | #include "G4LogicalVolumeStore.hh" |
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53 | #include "G4SolidStore.hh" |
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54 | |
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55 | #include "G4VisAttributes.hh" |
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56 | #include "G4Colour.hh" |
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57 | |
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58 | #include "G4UnitsTable.hh" |
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59 | #include "G4ios.hh" |
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60 | |
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61 | #include "TargetSD.hh" |
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62 | #include "CheckVolumeSD.hh" |
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63 | #include "G4SDManager.hh" |
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64 | #include "HistoManager.hh" |
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65 | #include "G4NistManager.hh" |
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66 | |
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67 | |
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68 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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69 | |
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70 | DetectorConstruction::DetectorConstruction() |
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71 | { |
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72 | logicTarget = 0; |
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73 | logicCheck = 0; |
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74 | logicWorld = 0; |
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75 | detectorMessenger = new DetectorMessenger(this); |
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76 | |
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77 | radius = 10.*cm; |
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78 | |
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79 | targetMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Al"); |
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80 | worldMaterial = G4NistManager::Instance()->FindOrBuildMaterial("G4_Galactic"); |
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81 | |
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82 | // Prepare sensitive detectors |
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83 | checkSD = new CheckVolumeSD("checkSD"); |
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84 | (G4SDManager::GetSDMpointer())->AddNewDetector( checkSD ); |
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85 | targetSD = new TargetSD("targetSD"); |
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86 | (G4SDManager::GetSDMpointer())->AddNewDetector( targetSD ); |
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87 | } |
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88 | |
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89 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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90 | |
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91 | DetectorConstruction::~DetectorConstruction() |
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92 | { |
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93 | delete detectorMessenger; |
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94 | } |
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95 | |
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96 | G4VPhysicalVolume* DetectorConstruction::Construct() |
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97 | { |
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98 | // Cleanup old geometry |
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99 | |
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100 | G4GeometryManager::GetInstance()->OpenGeometry(); |
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101 | G4PhysicalVolumeStore::GetInstance()->Clean(); |
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102 | G4LogicalVolumeStore::GetInstance()->Clean(); |
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103 | G4SolidStore::GetInstance()->Clean(); |
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104 | |
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105 | // Sizes |
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106 | G4double checkR = radius + mm; |
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107 | G4double worldR = radius + cm; |
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108 | G4double targetZ = HistoManager::GetPointer()->Length()*0.5; |
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109 | G4double checkZ = targetZ + mm; |
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110 | G4double worldZ = targetZ + cm; |
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111 | |
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112 | G4int nSlices = HistoManager::GetPointer()->NumberOfSlices(); |
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113 | G4double sliceZ = targetZ/G4double(nSlices); |
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114 | |
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115 | // |
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116 | // World |
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117 | // |
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118 | G4Tubs* solidW = new G4Tubs("World",0.,worldR,worldZ,0.,twopi); |
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119 | logicWorld = new G4LogicalVolume( solidW,worldMaterial,"World"); |
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120 | G4VPhysicalVolume* world = new G4PVPlacement(0,G4ThreeVector(), |
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121 | logicWorld,"World",0,false,0); |
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122 | // |
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123 | // Check volume |
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124 | // |
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125 | G4Tubs* solidC = new G4Tubs("Check",0.,checkR,checkZ,0.,twopi); |
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126 | logicCheck = new G4LogicalVolume( solidC,worldMaterial,"World"); |
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127 | // G4VPhysicalVolume* physC = |
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128 | new G4PVPlacement(0,G4ThreeVector(),logicCheck,"World",logicWorld,false,0); |
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129 | logicCheck->SetSensitiveDetector(checkSD); |
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130 | |
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131 | // |
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132 | // Target volume |
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133 | // |
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134 | G4Tubs* solidA = new G4Tubs("Target",0.,radius,sliceZ,0.,twopi); |
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135 | logicTarget = new G4LogicalVolume( solidA,targetMaterial,"Target"); |
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136 | logicTarget->SetSensitiveDetector(targetSD); |
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137 | |
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138 | G4double z = sliceZ - targetZ; |
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139 | |
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140 | for(G4int i=0; i<nSlices; i++) { |
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141 | // physC = |
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142 | new G4PVPlacement(0,G4ThreeVector(0.0,0.0,z),logicTarget,"Target",logicCheck,false,i); |
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143 | z += 2.0*sliceZ; |
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144 | } |
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145 | G4cout << "### Target consist of " << nSlices |
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146 | << " of " << targetMaterial->GetName() |
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147 | << " disks with R(mm)= " << radius/mm |
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148 | << " Width(mm)= " << 2.0*sliceZ/mm |
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149 | << " Total Length(mm)= " << 2.0*targetZ/mm |
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150 | << " ###" << G4endl; |
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151 | |
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152 | // colors |
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153 | logicWorld->SetVisAttributes(G4VisAttributes::Invisible); |
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154 | |
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155 | G4VisAttributes* regWcolor = new G4VisAttributes(G4Colour(0.3, 0.3, 0.3)); |
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156 | logicCheck->SetVisAttributes(regWcolor); |
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157 | |
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158 | G4VisAttributes* regCcolor = new G4VisAttributes(G4Colour(0., 0.3, 0.7)); |
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159 | logicTarget->SetVisAttributes(regCcolor); |
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160 | |
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161 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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162 | |
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163 | return world; |
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164 | } |
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165 | |
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166 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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167 | |
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168 | void DetectorConstruction::SetTargetMaterial(const G4String& mat) |
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169 | { |
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170 | // search the material by its name |
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171 | G4Material* material = G4NistManager::Instance()->FindOrBuildMaterial(mat); |
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172 | |
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173 | if (material && material != targetMaterial) { |
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174 | HistoManager::GetPointer()->SetTargetMaterial(material); |
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175 | targetMaterial = material; |
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176 | if(logicTarget) logicTarget->SetMaterial(targetMaterial); |
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177 | G4RunManager::GetRunManager()->PhysicsHasBeenModified(); |
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178 | } |
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179 | } |
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180 | |
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181 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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182 | |
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183 | void DetectorConstruction::SetWorldMaterial(const G4String& mat) |
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184 | { |
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185 | // search the material by its name |
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186 | G4Material* material = G4NistManager::Instance()->FindOrBuildMaterial(mat); |
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187 | |
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188 | if (material && material != worldMaterial) { |
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189 | worldMaterial = material; |
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190 | if(logicWorld) logicWorld->SetMaterial(worldMaterial); |
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191 | G4RunManager::GetRunManager()->PhysicsHasBeenModified(); |
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192 | } |
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193 | } |
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194 | |
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195 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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196 | |
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197 | void DetectorConstruction::UpdateGeometry() |
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198 | { |
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199 | G4RunManager::GetRunManager()->DefineWorldVolume(Construct()); |
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200 | } |
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201 | |
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202 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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203 | |
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204 | void DetectorConstruction::SetTargetRadius(G4double val) |
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205 | { |
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206 | if(val > 0.0) { |
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207 | radius = val; |
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208 | G4RunManager::GetRunManager()->GeometryHasBeenModified(); |
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209 | } |
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210 | } |
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211 | |
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212 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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