1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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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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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: HadrontherapyDetectorConstruction.cc; Version 4.0 May 2005 |
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27 | // ---------------------------------------------------------------------------- |
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28 | // GEANT 4 - Hadrontherapy example |
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29 | // ---------------------------------------------------------------------------- |
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30 | // Code developed by: |
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31 | // |
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32 | // G.A.P. Cirrone(a)*, F. Di Rosa(a), S. Guatelli(b), G. Russo(a) |
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33 | // |
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34 | // (a) Laboratori Nazionali del Sud |
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35 | // of the INFN, Catania, Italy |
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36 | // (b) INFN Section of Genova, Genova, Italy |
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37 | // |
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38 | // * cirrone@lns.infn.it |
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39 | // ---------------------------------------------------------------------------- |
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40 | |
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41 | #include "G4SDManager.hh" |
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42 | #include "G4RunManager.hh" |
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43 | #include "G4Box.hh" |
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44 | #include "G4LogicalVolume.hh" |
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45 | #include "G4ThreeVector.hh" |
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46 | #include "G4PVPlacement.hh" |
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47 | #include "globals.hh" |
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48 | #include "G4Transform3D.hh" |
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49 | #include "G4RotationMatrix.hh" |
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50 | #include "G4Colour.hh" |
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51 | #include "G4UserLimits.hh" |
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52 | #include "G4VisAttributes.hh" |
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53 | #include "HadrontherapyPhantomROGeometry.hh" |
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54 | #include "HadrontherapyDetectorMessenger.hh" |
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55 | #include "HadrontherapyPhantomSD.hh" |
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56 | #include "HadrontherapyDetectorConstruction.hh" |
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57 | #include "HadrontherapyMaterial.hh" |
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58 | #include "HadrontherapyBeamLine.hh" |
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59 | #include "HadrontherapyModulator.hh" |
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60 | |
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61 | HadrontherapyDetectorConstruction::HadrontherapyDetectorConstruction() |
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62 | : phantomSD(0), phantomROGeometry(0), beamLine(0), modulator(0), |
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63 | physicalTreatmentRoom(0), |
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64 | patientPhysicalVolume(0), |
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65 | phantomLogicalVolume(0), |
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66 | phantomPhysicalVolume(0) |
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67 | { |
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68 | // Messenger to change parameters of the geometry |
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69 | detectorMessenger = new HadrontherapyDetectorMessenger(this); |
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70 | |
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71 | material = new HadrontherapyMaterial(); |
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72 | |
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73 | // Phantom sizes |
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74 | phantomSizeX = 20.*mm; |
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75 | phantomSizeY = 20.*mm; |
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76 | phantomSizeZ = 20.*mm; |
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77 | |
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78 | // Number of the phantom voxels |
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79 | numberOfVoxelsAlongX = 200; |
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80 | numberOfVoxelsAlongY = 200; |
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81 | numberOfVoxelsAlongZ = 200; |
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82 | } |
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83 | |
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84 | HadrontherapyDetectorConstruction::~HadrontherapyDetectorConstruction() |
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85 | { |
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86 | delete material; |
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87 | if (phantomROGeometry) delete phantomROGeometry; |
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88 | delete detectorMessenger; |
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89 | } |
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90 | |
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91 | G4VPhysicalVolume* HadrontherapyDetectorConstruction::Construct() |
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92 | { |
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93 | // Define the materials of the experimental set-up |
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94 | material -> DefineMaterials(); |
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95 | |
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96 | // Define the geometry components |
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97 | ConstructBeamLine(); |
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98 | ConstructPhantom(); |
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99 | |
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100 | // Set the sensitive detector where the energy deposit is collected |
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101 | ConstructSensitiveDetector(); |
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102 | |
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103 | return physicalTreatmentRoom; |
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104 | } |
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105 | |
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106 | void HadrontherapyDetectorConstruction::ConstructBeamLine() |
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107 | { |
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108 | G4Material* air = material -> GetMat("Air") ; |
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109 | G4Material* water = material -> GetMat("Water"); |
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110 | |
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111 | // --------------------- |
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112 | // Treatment room - World volume |
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113 | //--------------------- |
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114 | |
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115 | // Treatment room sizes |
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116 | const G4double worldX = 400.0 *cm; |
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117 | const G4double worldY = 400.0 *cm; |
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118 | const G4double worldZ = 400.0 *cm; |
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119 | |
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120 | G4Box* treatmentRoom = new G4Box("TreatmentRoom",worldX,worldY,worldZ); |
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121 | |
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122 | G4LogicalVolume* logicTreatmentRoom = new G4LogicalVolume(treatmentRoom, |
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123 | air, |
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124 | "logicTreatmentRoom", |
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125 | 0,0,0); |
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126 | |
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127 | |
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128 | |
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129 | physicalTreatmentRoom = new G4PVPlacement(0, |
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130 | G4ThreeVector(), |
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131 | "physicalTreatmentRoom", |
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132 | logicTreatmentRoom, |
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133 | 0,false,0); |
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134 | |
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135 | G4double maxStepTreatmentRoom = 0.1 *mm; |
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136 | logicTreatmentRoom -> SetUserLimits(new G4UserLimits(maxStepTreatmentRoom)); |
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137 | |
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138 | // The treatment room is invisible in the Visualisation |
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139 | logicTreatmentRoom -> SetVisAttributes (G4VisAttributes::Invisible); |
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140 | |
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141 | beamLine = new HadrontherapyBeamLine(physicalTreatmentRoom); |
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142 | beamLine -> HadrontherapyBeamLineSupport(); |
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143 | beamLine -> HadrontherapyBeamScatteringFoils(); |
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144 | beamLine -> HadrontherapyBeamCollimators(); |
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145 | beamLine -> HadrontherapyBeamMonitoring(); |
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146 | beamLine -> HadrontherapyBeamNozzle(); |
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147 | beamLine -> HadrontherapyBeamFinalCollimator(); |
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148 | |
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149 | modulator = new HadrontherapyModulator(); |
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150 | modulator -> BuildModulator(physicalTreatmentRoom); |
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151 | |
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152 | // Patient - Mother volume of the phantom |
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153 | G4Box* patient = new G4Box("patient",20 *cm, 20 *cm, 20 *cm); |
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154 | |
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155 | G4LogicalVolume* patientLogicalVolume = new G4LogicalVolume(patient, |
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156 | water, |
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157 | "patientLog", 0, 0, 0); |
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158 | |
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159 | patientPhysicalVolume = new G4PVPlacement(0,G4ThreeVector(0., 0., 0.), |
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160 | "patientPhys", |
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161 | patientLogicalVolume, |
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162 | physicalTreatmentRoom, |
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163 | false,0); |
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164 | |
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165 | // Visualisation attributes of the patient |
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166 | G4VisAttributes * redWire = new G4VisAttributes(G4Colour(1. ,0. ,0.)); |
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167 | redWire -> SetVisibility(true); |
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168 | redWire -> SetForceWireframe(true); |
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169 | patientLogicalVolume -> SetVisAttributes(redWire); |
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170 | } |
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171 | |
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172 | void HadrontherapyDetectorConstruction::ConstructPhantom() |
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173 | { |
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174 | G4Colour lightBlue (0.0, 0.0, .75); |
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175 | |
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176 | G4Material* water = material -> GetMat("Water"); |
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177 | |
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178 | //ComputeVoxelSize(); |
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179 | |
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180 | //---------------------- |
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181 | // Water phantom |
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182 | //---------------------- |
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183 | G4Box* phantom = new G4Box("Phantom",phantomSizeX,phantomSizeY,phantomSizeZ); |
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184 | |
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185 | phantomLogicalVolume = new G4LogicalVolume(phantom, |
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186 | water, |
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187 | "PhantomLog", |
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188 | 0,0,0); |
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189 | |
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190 | // Fixing the max step allowed in the phantom |
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191 | G4double maxStep = 0.01 *mm; |
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192 | phantomLogicalVolume -> SetUserLimits(new G4UserLimits(maxStep)); |
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193 | |
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194 | G4double phantomXtranslation = -180.*mm; |
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195 | phantomPhysicalVolume = new G4PVPlacement(0, |
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196 | G4ThreeVector(phantomXtranslation, 0.0 *mm, 0.0 *mm), |
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197 | "PhantomPhys", |
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198 | phantomLogicalVolume, |
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199 | patientPhysicalVolume, |
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200 | false,0); |
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201 | |
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202 | // Visualisation attributes of the phantom |
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203 | G4VisAttributes* simpleBoxVisAttributes = new G4VisAttributes(lightBlue); |
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204 | simpleBoxVisAttributes -> SetVisibility(true); |
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205 | simpleBoxVisAttributes -> SetForceSolid(true); |
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206 | phantomLogicalVolume -> SetVisAttributes(simpleBoxVisAttributes); |
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207 | |
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208 | // ************** |
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209 | // Cut per Region |
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210 | // ************** |
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211 | |
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212 | // A smaller cut is fixed in the phantom to calculate the energy deposit with the |
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213 | // required accuracy |
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214 | G4Region* aRegion = new G4Region("PhantomLog"); |
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215 | phantomLogicalVolume -> SetRegion(aRegion); |
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216 | aRegion -> AddRootLogicalVolume(phantomLogicalVolume); |
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217 | } |
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218 | |
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219 | void HadrontherapyDetectorConstruction::ConstructSensitiveDetector() |
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220 | { |
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221 | // Sensitive Detector and ReadOut geometry definition |
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222 | G4SDManager* sensitiveDetectorManager = G4SDManager::GetSDMpointer(); |
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223 | |
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224 | G4String sensitiveDetectorName = "Phantom"; |
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225 | |
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226 | if(!phantomSD) |
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227 | { |
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228 | // The sensitive detector is instantiated |
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229 | phantomSD = new HadrontherapyPhantomSD(sensitiveDetectorName); |
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230 | |
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231 | // The Read Out Geometry is instantiated |
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232 | G4String ROGeometryName = "PhantomROGeometry"; |
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233 | phantomROGeometry = new HadrontherapyPhantomROGeometry(ROGeometryName, |
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234 | phantomSizeX, |
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235 | phantomSizeY, |
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236 | phantomSizeZ, |
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237 | numberOfVoxelsAlongX, |
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238 | numberOfVoxelsAlongY, |
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239 | numberOfVoxelsAlongZ); |
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240 | phantomROGeometry -> BuildROGeometry(); |
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241 | phantomSD -> SetROgeometry(phantomROGeometry); |
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242 | sensitiveDetectorManager -> AddNewDetector(phantomSD); |
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243 | phantomLogicalVolume -> SetSensitiveDetector(phantomSD); |
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244 | } |
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245 | } |
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246 | |
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247 | void HadrontherapyDetectorConstruction::SetModulatorAngle(G4double value) |
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248 | { |
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249 | modulator -> SetModulatorAngle(value); |
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250 | G4RunManager::GetRunManager() -> GeometryHasBeenModified(); |
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251 | } |
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252 | |
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253 | void HadrontherapyDetectorConstruction::SetRangeShifterXPosition(G4double value) |
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254 | { |
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255 | beamLine -> SetRangeShifterXPosition(value); |
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256 | G4RunManager::GetRunManager() -> GeometryHasBeenModified(); |
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257 | } |
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258 | |
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259 | void HadrontherapyDetectorConstruction::SetRangeShifterXSize(G4double value) |
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260 | { |
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261 | beamLine -> SetRangeShifterXSize(value); |
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262 | G4RunManager::GetRunManager() -> GeometryHasBeenModified(); |
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263 | } |
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264 | |
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265 | void HadrontherapyDetectorConstruction::SetFirstScatteringFoilSize(G4double value) |
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266 | { |
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267 | beamLine -> SetFirstScatteringFoilXSize(value); |
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268 | G4RunManager::GetRunManager() -> GeometryHasBeenModified(); |
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269 | } |
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270 | |
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271 | void HadrontherapyDetectorConstruction::SetSecondScatteringFoilSize(G4double value) |
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272 | { |
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273 | beamLine -> SetSecondScatteringFoilXSize(value); |
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274 | G4RunManager::GetRunManager() -> GeometryHasBeenModified(); |
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275 | } |
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276 | |
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277 | void HadrontherapyDetectorConstruction::SetOuterRadiusStopper(G4double value) |
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278 | { |
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279 | beamLine -> SetOuterRadiusStopper(value); |
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280 | G4RunManager::GetRunManager() -> GeometryHasBeenModified(); |
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281 | } |
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282 | |
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283 | void HadrontherapyDetectorConstruction::SetInnerRadiusFinalCollimator(G4double value) |
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284 | { |
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285 | beamLine -> SetInnerRadiusFinalCollimator(value); |
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286 | G4RunManager::GetRunManager() -> GeometryHasBeenModified(); |
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287 | } |
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288 | |
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289 | void HadrontherapyDetectorConstruction::SetRSMaterial(G4String materialChoice) |
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290 | { |
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291 | beamLine -> SetRSMaterial(materialChoice); |
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292 | } |
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293 | |
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294 | |
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295 | |
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