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: RE02DetectorConstruction.cc,v 1.3 2006/11/18 01:37:23 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 | #include "RE02DetectorConstruction.hh" |
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32 | |
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33 | #include "G4MultiFunctionalDetector.hh" |
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34 | |
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35 | #include "RE02PSEnergyDeposit.hh" |
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36 | #include "RE02PSNofStep.hh" |
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37 | #include "RE02PSCellFlux.hh" |
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38 | #include "RE02PSPassageCellFlux.hh" |
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39 | #include "RE02PSFlatSurfaceFlux.hh" |
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40 | #include "RE02PSFlatSurfaceCurrent.hh" |
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41 | |
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42 | #include "G4SDParticleWithEnergyFilter.hh" |
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43 | #include "G4SDParticleFilter.hh" |
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44 | #include "G4SDChargedFilter.hh" |
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45 | |
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46 | #include "G4NistManager.hh" |
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47 | #include "G4Material.hh" |
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48 | #include "G4Box.hh" |
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49 | #include "G4LogicalVolume.hh" |
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50 | #include "G4PVPlacement.hh" |
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51 | #include "G4SDManager.hh" |
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52 | |
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53 | #include "G4PVParameterised.hh" |
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54 | #include "RE02NestedPhantomParameterisation.hh" |
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55 | |
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56 | #include "G4VisAttributes.hh" |
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57 | #include "G4Colour.hh" |
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58 | |
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59 | #include "G4ios.hh" |
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60 | |
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61 | //======================================================================= |
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62 | // RE02DetectorConstruction |
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63 | // |
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64 | // (Description) |
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65 | // |
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66 | // Detector construction for example RE02. |
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67 | // |
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68 | // [Geometry] |
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69 | // The world volume is defined as 200 cm x 200 cm x 200 cm box with Air. |
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70 | // Water phantom is defined as 200 mm x 200 mm x 400 mm box with Water. |
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71 | // The water phantom is divided into 100 segments in x,y plane using replication, |
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72 | // and then divided into 200 segments perpendicular to z axis using nested |
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73 | // parameterised volume. |
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74 | // These values are defined at constructor, |
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75 | // e.g. the size of water phantom (fphantomSize), and number of segmentation |
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76 | // of water phantom (fNx, fNy, fNz). |
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77 | // |
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78 | // By default, lead plates are inserted into the position of even order segments. |
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79 | // NIST database is used for materials. |
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80 | // |
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81 | // |
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82 | // [Scorer] |
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83 | // Assignment of G4MultiFunctionalDetector and G4PrimitiveScorer |
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84 | // is demonstrated in this example. |
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85 | // ------------------------------------------------- |
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86 | // The collection names of defined Primitives are |
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87 | // 0 PhantomSD/totalEDep |
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88 | // 1 PhantomSD/protonEDep |
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89 | // 2 PhantomSD/protonNStep |
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90 | // 3 PhantomSD/chargedPassCellFlux |
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91 | // 4 PhantomSD/chargedCellFlux |
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92 | // 5 PhantomSD/chargedSurfFlux |
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93 | // 6 PhantomSD/gammaSurfCurr000 |
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94 | // 7 PhantomSD/gammaSurfCurr001 |
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95 | // 9 PhantomSD/gammaSurdCurr002 |
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96 | // 10 PhantomSD/gammaSurdCurr003 |
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97 | // ------------------------------------------------- |
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98 | // Please see README for detail description. |
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99 | // |
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100 | //======================================================================= |
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101 | |
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102 | // |
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103 | RE02DetectorConstruction::RE02DetectorConstruction() |
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104 | { |
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105 | // Default size of water phantom,and segmentation. |
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106 | fphantomSize.setX(200.*mm); |
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107 | fphantomSize.setY(200.*mm); |
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108 | fphantomSize.setZ(400.*mm); |
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109 | fNx = fNy = fNz = 100; |
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110 | } |
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111 | |
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112 | // |
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113 | RE02DetectorConstruction::~RE02DetectorConstruction() |
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114 | {;} |
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115 | |
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116 | // |
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117 | G4VPhysicalVolume* RE02DetectorConstruction::Construct() |
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118 | { |
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119 | //===================== |
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120 | // Material Definitions |
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121 | //===================== |
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122 | // |
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123 | //-------- NIST Materials ---------------------------------------------------- |
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124 | // Material Information imported from NIST database. |
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125 | // |
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126 | G4NistManager* NISTman = G4NistManager::Instance(); |
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127 | G4Material* Air = NISTman->FindOrBuildMaterial("G4_AIR"); |
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128 | G4Material* H2O = NISTman->FindOrBuildMaterial("G4_WATER"); |
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129 | G4Material* LEAD = NISTman->FindOrBuildMaterial("G4_Pb"); |
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130 | |
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131 | // |
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132 | // Print all the materials defined. |
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133 | G4cout << G4endl << "The materials defined are : " << G4endl << G4endl; |
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134 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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135 | |
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136 | |
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137 | //============================================================================ |
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138 | // Definitions of Solids, Logical Volumes, Physical Volumes |
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139 | //============================================================================ |
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140 | |
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141 | //------------- |
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142 | // World Volume |
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143 | //------------- |
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144 | |
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145 | G4ThreeVector worldSize = G4ThreeVector(200*cm, 200*cm, 200*cm); |
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146 | |
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147 | G4Box * solidWorld |
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148 | = new G4Box("world", worldSize.x()/2., worldSize.y()/2., worldSize.z()/2.); |
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149 | G4LogicalVolume * logicWorld |
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150 | = new G4LogicalVolume(solidWorld, Air, "World", 0, 0, 0); |
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151 | |
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152 | // |
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153 | // Must place the World Physical volume unrotated at (0,0,0). |
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154 | G4VPhysicalVolume * physiWorld |
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155 | = new G4PVPlacement(0, // no rotation |
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156 | G4ThreeVector(), // at (0,0,0) |
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157 | logicWorld, // its logical volume |
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158 | "World", // its name |
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159 | 0, // its mother volume |
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160 | false, // no boolean operations |
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161 | 0); // copy number |
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162 | |
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163 | //--------------- |
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164 | // Water Phantom |
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165 | //--------------- |
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166 | |
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167 | //................................ |
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168 | // Mother Volume of Water Phantom |
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169 | //................................ |
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170 | |
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171 | //-- Default size of water phantom is defined at constructor. |
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172 | G4ThreeVector phantomSize = fphantomSize; |
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173 | |
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174 | G4Box * solidPhantom |
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175 | = new G4Box("phantom", |
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176 | phantomSize.x()/2., phantomSize.y()/2., phantomSize.z()/2.); |
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177 | G4LogicalVolume * logicPhantom |
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178 | = new G4LogicalVolume(solidPhantom, H2O, "Phantom", 0, 0, 0); |
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179 | |
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180 | G4RotationMatrix* rot=new G4RotationMatrix(); |
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181 | //rot->rotateY(30.*deg); |
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182 | G4ThreeVector positionPhantom; |
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183 | //G4VPhysicalVolume * physiPhantom = |
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184 | new G4PVPlacement(rot, // no rotation |
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185 | positionPhantom, // at (x,y,z) |
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186 | logicPhantom, // its logical volume |
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187 | "Phantom", // its name |
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188 | logicWorld, // its mother volume |
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189 | false, // no boolean operations |
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190 | 0); // copy number |
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191 | |
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192 | //.............................................. |
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193 | // Phantom segmentation using Parameterisation |
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194 | //.............................................. |
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195 | // |
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196 | G4cout << "<-- RE02DetectorConstruction::Construct-------" <<G4endl; |
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197 | G4cout << " Water Phantom Size " << fphantomSize/mm << G4endl; |
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198 | G4cout << " Segmentation ("<< fNx<<","<<fNy<<","<<fNz<<")"<<G4endl; |
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199 | G4cout << " Lead plate at even copy # (0-False,1-True): " << IsLeadSegment() <<G4endl; |
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200 | G4cout << "<---------------------------------------------"<<G4endl; |
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201 | // Number of segmentation. |
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202 | // - Default number of segmentation is defined at constructor. |
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203 | G4int nxCells = fNx; |
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204 | G4int nyCells = fNy; |
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205 | G4int nzCells = fNz; |
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206 | |
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207 | G4ThreeVector sensSize; |
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208 | sensSize.setX(phantomSize.x()/(G4double)nxCells); |
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209 | sensSize.setY(phantomSize.y()/(G4double)nyCells); |
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210 | sensSize.setZ(phantomSize.z()/(G4double)nzCells); |
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211 | // i.e Voxel size will be 2.0 x 2.0 x 2.0 mm3 cube by default. |
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212 | // |
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213 | |
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214 | // Replication of Water Phantom Volume. |
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215 | // Y Slice |
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216 | G4String yRepName("RepY"); |
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217 | G4VSolid* solYRep = |
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218 | new G4Box(yRepName,phantomSize.x()/2.,sensSize.y()/2.,phantomSize.z()/2.); |
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219 | G4LogicalVolume* logYRep = |
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220 | new G4LogicalVolume(solYRep,H2O,yRepName); |
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221 | //G4PVReplica* yReplica = |
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222 | new G4PVReplica(yRepName,logYRep,logicPhantom,kYAxis,fNy,sensSize.y()); |
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223 | // X Slice |
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224 | G4String xRepName("RepX"); |
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225 | G4VSolid* solXRep = |
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226 | new G4Box(xRepName,sensSize.x()/2.,sensSize.y()/2.,phantomSize.z()/2.); |
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227 | G4LogicalVolume* logXRep = |
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228 | new G4LogicalVolume(solXRep,H2O,xRepName); |
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229 | //G4PVReplica* xReplica = |
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230 | new G4PVReplica(xRepName,logXRep,logYRep,kXAxis,fNx,sensSize.x()); |
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231 | // |
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232 | // |
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233 | // |
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234 | //.................................. |
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235 | // Voxel solid and logical volumes |
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236 | //.................................. |
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237 | // Z Slice |
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238 | G4String zVoxName("phantomSens"); |
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239 | G4VSolid* solVoxel = |
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240 | new G4Box(zVoxName,sensSize.x()/2.,sensSize.y()/2.,sensSize.z()/2.); |
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241 | G4LogicalVolume* logicPhantomSens = new G4LogicalVolume(solVoxel,H2O,zVoxName); |
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242 | // |
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243 | // |
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244 | std::vector<G4Material*> phantomMat(2,H2O); |
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245 | if ( IsLeadSegment() ) phantomMat[1]=LEAD; |
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246 | // |
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247 | // Parameterisation for transformation of voxels. |
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248 | // (voxel size is fixed in this example. |
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249 | // e.g. nested parameterisation handles material and transfomation of voxels.) |
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250 | RE02NestedPhantomParameterisation* paramPhantom |
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251 | = new RE02NestedPhantomParameterisation(sensSize/2.,nzCells,phantomMat); |
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252 | //G4VPhysicalVolume * physiPhantomSens = |
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253 | new G4PVParameterised("PhantomSens", // their name |
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254 | logicPhantomSens, // their logical volume |
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255 | logXRep, // Mother logical volume |
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256 | kUndefined, // Are placed along this axis |
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257 | nzCells, // Number of cells |
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258 | paramPhantom); // Parameterisation. |
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259 | // Optimization flag is avaiable for, |
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260 | // kUndefined, kXAxis, kYAxis, kZAxis. |
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261 | // |
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262 | |
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263 | //================================================ |
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264 | // Sensitive detectors : MultiFunctionalDetector |
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265 | //================================================ |
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266 | // |
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267 | // Sensitive Detector Manager. |
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268 | G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
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269 | // |
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270 | // Sensitive Detector Name |
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271 | G4String phantomSDname = "PhantomSD"; |
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272 | |
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273 | //------------------------ |
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274 | // MultiFunctionalDetector |
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275 | //------------------------ |
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276 | // |
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277 | // Define MultiFunctionalDetector with name. |
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278 | G4MultiFunctionalDetector* MFDet = new G4MultiFunctionalDetector(phantomSDname); |
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279 | SDman->AddNewDetector( MFDet ); // Register SD to SDManager. |
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280 | logicPhantomSens->SetSensitiveDetector(MFDet); // Assign SD to the logical volume. |
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281 | |
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282 | //--------------------------------------- |
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283 | // SDFilter : Sensitive Detector Filters |
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284 | //--------------------------------------- |
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285 | // |
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286 | // Particle Filter for Primitive Scorer with filter name(fltName) |
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287 | // and particle name(particleName), |
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288 | // or particle names are given by add("particle name"); method. |
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289 | // |
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290 | G4String fltName,particleName; |
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291 | // |
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292 | //-- proton filter |
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293 | G4SDParticleFilter* protonFilter = |
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294 | new G4SDParticleFilter(fltName="protonFilter", particleName="proton"); |
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295 | // |
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296 | //-- electron filter |
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297 | G4SDParticleFilter* electronFilter = |
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298 | new G4SDParticleFilter(fltName="electronFilter"); |
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299 | electronFilter->add(particleName="e+"); // accept electrons. |
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300 | electronFilter->add(particleName="e-"); // accept positorons. |
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301 | // |
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302 | //-- charged particle filter |
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303 | G4SDChargedFilter* chargedFilter = |
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304 | new G4SDChargedFilter(fltName="chargedFilter"); |
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305 | |
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306 | //------------------------ |
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307 | // PS : Primitive Scorers |
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308 | //------------------------ |
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309 | // Primitive Scorers are used with SDFilters according to your purpose. |
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310 | // |
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311 | // |
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312 | //-- Primitive Scorer for Energy Deposit. |
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313 | // Total, by protons, by electrons. |
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314 | G4String psName; |
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315 | G4PSEnergyDeposit* scorer0 = new RE02PSEnergyDeposit(psName="totalEDep",fNx,fNy,fNz); |
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316 | G4PSEnergyDeposit* scorer1 = new RE02PSEnergyDeposit(psName="protonEDep",fNx,fNy,fNz); |
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317 | scorer1->SetFilter(protonFilter); |
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318 | |
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319 | // |
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320 | //-- Number of Steps for protons |
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321 | G4PSNofStep* scorer2 = new RE02PSNofStep(psName="protonNStep",fNx,fNy,fNz); |
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322 | scorer2->SetFilter(protonFilter); |
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323 | |
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324 | // |
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325 | //-- CellFlux for charged particles |
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326 | G4PSPassageCellFlux* scorer3 = new RE02PSPassageCellFlux(psName="chargedPassCellFlux", |
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327 | fNx,fNy,fNz); |
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328 | G4PSCellFlux* scorer4 = new RE02PSCellFlux(psName="chargedCellFlux", |
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329 | fNx,fNy,fNz); |
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330 | G4PSFlatSurfaceFlux* scorer5 = new RE02PSFlatSurfaceFlux(psName="chargedSurfFlux", |
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331 | fFlux_InOut,fNx,fNy,fNz); |
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332 | scorer3->SetFilter(chargedFilter); |
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333 | scorer4->SetFilter(chargedFilter); |
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334 | scorer5->SetFilter(chargedFilter); |
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335 | |
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336 | // |
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337 | //------------------------------------------------------------ |
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338 | // Register primitive scorers to MultiFunctionalDetector |
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339 | //------------------------------------------------------------ |
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340 | MFDet->RegisterPrimitive(scorer0); |
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341 | MFDet->RegisterPrimitive(scorer1); |
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342 | MFDet->RegisterPrimitive(scorer2); |
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343 | MFDet->RegisterPrimitive(scorer3); |
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344 | MFDet->RegisterPrimitive(scorer4); |
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345 | MFDet->RegisterPrimitive(scorer5); |
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346 | |
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347 | |
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348 | //======================== |
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349 | // More additional Primitive Scoreres |
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350 | //======================== |
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351 | // |
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352 | //--- Surface Current for gamma with energy bin. |
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353 | // This example creates four primitive scorers. |
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354 | // 4 bins with energy --- Primitive Scorer Name |
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355 | // 1. to 10 KeV, gammaSurfCurr000 |
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356 | // 10 keV to 100 KeV, gammaSurfCurr001 |
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357 | // 100 keV to 1 MeV, gammaSurfCurr002 |
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358 | // 1 MeV to 10 MeV. gammaSurfCurr003 |
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359 | // |
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360 | char name[16]; |
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361 | for ( G4int i = 0; i < 4; i++){ |
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362 | std::sprintf(name,"gammaSurfCurr%03d",i); |
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363 | G4String psgName(name); |
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364 | G4double kmin = std::pow(10.,(G4double)i)*keV; |
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365 | G4double kmax = std::pow(10.,(G4double)(i+1))*keV; |
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366 | //-- Particle with kinetic energy filter. |
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367 | G4SDParticleWithEnergyFilter* pkinEFilter = |
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368 | new G4SDParticleWithEnergyFilter(fltName="gammaE filter",kmin,kmax); |
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369 | pkinEFilter->add("gamma"); // Accept only gamma. |
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370 | pkinEFilter->show(); // Show accepting condition to stdout. |
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371 | //-- Surface Current Scorer which scores number of tracks in unit area. |
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372 | G4PSFlatSurfaceCurrent* scorer = |
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373 | new RE02PSFlatSurfaceCurrent(psgName,fCurrent_InOut,fNx,fNy,fNz); |
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374 | scorer->SetFilter(pkinEFilter); // Assign filter. |
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375 | MFDet->RegisterPrimitive(scorer); // Register it to MultiFunctionalDetector. |
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376 | } |
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377 | // |
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378 | |
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379 | //=============================== |
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380 | // Visualization attributes |
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381 | //=============================== |
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382 | |
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383 | G4VisAttributes* BoxVisAtt= new G4VisAttributes(G4Colour(1.0,1.0,1.0)); |
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384 | logicWorld ->SetVisAttributes(BoxVisAtt); |
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385 | //logicWorld->SetVisAttributes(G4VisAttributes::Invisible); |
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386 | |
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387 | // Mother volume of WaterPhantom |
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388 | G4VisAttributes* PhantomVisAtt = new G4VisAttributes(G4Colour(1.0,1.0,0.0)); |
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389 | logicPhantom->SetVisAttributes(PhantomVisAtt); |
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390 | |
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391 | // Replica |
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392 | G4VisAttributes* YRepVisAtt = new G4VisAttributes(G4Colour(0.0,1.0,0.0)); |
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393 | logYRep->SetVisAttributes(YRepVisAtt); |
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394 | G4VisAttributes* XRepVisAtt = new G4VisAttributes(G4Colour(0.0,1.0,0.0)); |
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395 | logXRep->SetVisAttributes(YRepVisAtt); |
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396 | |
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397 | // Skip the visualization for those voxels. |
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398 | logicPhantomSens->SetVisAttributes(G4VisAttributes::Invisible); |
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399 | |
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400 | |
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401 | return physiWorld; |
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402 | } |
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403 | |
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