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 | // Authors: S. Guatelli and M. G. Pia, INFN Genova, Italy |
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27 | // |
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28 | // Based on code developed by the undergraduate student G. Guerrieri |
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29 | // Note: this is a preliminary beta-version of the code; an improved |
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30 | // version will be distributed in the next Geant4 public release, compliant |
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31 | // with the design in a forthcoming publication, and subject to a |
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32 | // design and code review. |
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33 | // |
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34 | #include "G4MIRDThyroid.hh" |
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35 | |
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36 | #include "globals.hh" |
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37 | #include "G4SDManager.hh" |
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38 | #include "G4VisAttributes.hh" |
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39 | #include "G4HumanPhantomMaterial.hh" |
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40 | #include "G4RotationMatrix.hh" |
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41 | #include "G4ThreeVector.hh" |
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42 | #include "G4VPhysicalVolume.hh" |
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43 | #include "G4PVPlacement.hh" |
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44 | #include "G4Tubs.hh" |
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45 | #include "G4Box.hh" |
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46 | #include "G4VSolid.hh" |
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47 | #include "G4SubtractionSolid.hh" |
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48 | |
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49 | G4MIRDThyroid::G4MIRDThyroid() |
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50 | { |
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51 | } |
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52 | |
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53 | G4MIRDThyroid::~G4MIRDThyroid() |
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54 | { |
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55 | } |
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56 | |
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57 | G4VPhysicalVolume* G4MIRDThyroid::ConstructThyroid(G4VPhysicalVolume* mother, G4String sex, G4bool sensitivity) |
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58 | { |
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59 | G4HumanPhantomMaterial* material = new G4HumanPhantomMaterial(); |
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60 | G4Material* soft = material -> GetMaterial("soft_tissue"); |
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61 | delete material; |
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62 | |
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63 | G4double z= 4.20*cm; //c thickness = c, |
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64 | G4double rmin= 0. * cm; |
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65 | G4double rmax= 1.85 *cm; //Rmax |
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66 | G4double startphi = 0. * degree; |
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67 | G4double deltaphi= 180. * degree; // y< y0 |
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68 | |
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69 | G4Tubs* LobOfThyroidOut = new G4Tubs("LobOfThyroidOut", |
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70 | rmin, rmax,z/2., |
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71 | startphi, deltaphi); |
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72 | |
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73 | z= 4.50*cm; // c thickness + something |
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74 | rmax= 0.83 * cm; //r |
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75 | deltaphi= 360. * degree; |
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76 | G4Tubs* LobOfThyroidIn = new G4Tubs("LobOfThyroidIn", |
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77 | rmin, rmax,z/2., |
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78 | startphi, deltaphi); |
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79 | |
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80 | G4double xx = 3.72*cm; |
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81 | G4double yy= 3.72*cm; |
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82 | G4double zz= 20.00*cm; |
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83 | G4Box* SubtrThyroid = new G4Box("SubtrThyroid", |
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84 | xx/2., yy/2., zz/2.); |
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85 | |
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86 | // subtraction of the two tubs |
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87 | G4SubtractionSolid* FirstThyroid = new G4SubtractionSolid("FirstThyroid", |
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88 | LobOfThyroidOut, |
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89 | LobOfThyroidIn); |
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90 | |
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91 | G4RotationMatrix* relative_matrix = new G4RotationMatrix(); |
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92 | relative_matrix -> rotateX(-50.* degree); |
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93 | |
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94 | G4SubtractionSolid* SecondThyroid = new G4SubtractionSolid("SecondThyroid", |
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95 | FirstThyroid, |
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96 | SubtrThyroid, |
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97 | relative_matrix, |
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98 | G4ThreeVector(0.0 *cm,0.0 *cm, 4.20*cm)); |
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99 | |
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100 | G4RotationMatrix* relative_matrix_2 = new G4RotationMatrix(); |
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101 | relative_matrix_2 -> rotateX(50.* degree); |
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102 | |
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103 | G4SubtractionSolid* thyroid = new G4SubtractionSolid("SecondThyroid", |
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104 | SecondThyroid, |
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105 | SubtrThyroid, |
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106 | relative_matrix_2, |
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107 | G4ThreeVector(0.0 *cm,0.0 *cm, -5.40*cm)); |
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108 | |
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109 | |
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110 | |
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111 | G4LogicalVolume* logicThyroid = new G4LogicalVolume(thyroid, soft, |
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112 | "ThyroidVolume", |
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113 | 0, 0, 0); |
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114 | |
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115 | G4RotationMatrix* rm = new G4RotationMatrix(); |
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116 | |
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117 | rm -> rotateZ(180.*degree); |
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118 | |
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119 | G4VPhysicalVolume* physThyroid = new G4PVPlacement(rm, |
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120 | G4ThreeVector(0.0*cm,-3.91*cm, -5.925*cm),//y0 |
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121 | "physicalThyroid", |
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122 | logicThyroid, |
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123 | mother, |
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124 | false, |
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125 | 0); |
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126 | |
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127 | // Sensitive Body Part |
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128 | if (sensitivity==true) |
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129 | { |
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130 | G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
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131 | logicThyroid->SetSensitiveDetector( SDman->FindSensitiveDetector("BodyPartSD") ); |
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132 | } |
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133 | |
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134 | // Visualization Attributes |
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135 | G4VisAttributes* ThyroidVisAtt = new G4VisAttributes(G4Colour(0.0,1.0,1.0)); |
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136 | ThyroidVisAtt->SetForceSolid(true); |
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137 | logicThyroid->SetVisAttributes(ThyroidVisAtt); |
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138 | |
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139 | G4cout << "Thyroid created for "<<sex << " !!!!!!" << G4endl; |
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140 | |
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141 | // Testing Thyroid Volume |
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142 | G4double ThyroidVol = logicThyroid->GetSolid()->GetCubicVolume(); |
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143 | G4cout << "Volume of Thyroid = " << ThyroidVol/cm3 << " cm^3" << G4endl; |
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144 | |
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145 | // Testing Thyroid Material |
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146 | G4String ThyroidMat = logicThyroid->GetMaterial()->GetName(); |
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147 | G4cout << "Material of Thyroid = " << ThyroidMat << G4endl; |
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148 | |
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149 | // Testing Density |
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150 | G4double ThyroidDensity = logicThyroid->GetMaterial()->GetDensity(); |
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151 | G4cout << "Density of Material = " << ThyroidDensity*cm3/g << " g/cm^3" << G4endl; |
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152 | |
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153 | // Testing Mass |
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154 | G4double ThyroidMass = (ThyroidVol)*ThyroidDensity; |
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155 | G4cout << "Mass of Thyroid = " << ThyroidMass/gram << " g" << G4endl; |
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156 | |
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157 | |
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158 | return physThyroid; |
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159 | } |
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