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: DetectorConstruction.cc,v 1.3 2007/05/12 16:33:53 vnivanch Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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29 | // |
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30 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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31 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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32 | |
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33 | #include "DetectorConstruction.hh" |
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34 | #include "DetectorMessenger.hh" |
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35 | |
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36 | #include "G4Material.hh" |
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37 | #include "G4Box.hh" |
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38 | #include "G4LogicalVolume.hh" |
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39 | #include "G4PVPlacement.hh" |
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40 | |
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41 | #include "G4GeometryManager.hh" |
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42 | #include "G4PhysicalVolumeStore.hh" |
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43 | #include "G4LogicalVolumeStore.hh" |
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44 | #include "G4SolidStore.hh" |
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45 | |
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46 | #include "G4UnitsTable.hh" |
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47 | |
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48 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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49 | |
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50 | DetectorConstruction::DetectorConstruction() |
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51 | :pBox(0), lBox(0), aMaterial(0) |
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52 | { |
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53 | BoxSize = 1*m; |
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54 | DefineMaterials(); |
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55 | SetMaterial("Iron"); |
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56 | detectorMessenger = new DetectorMessenger(this); |
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57 | } |
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58 | |
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59 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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60 | |
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61 | DetectorConstruction::~DetectorConstruction() |
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62 | { delete detectorMessenger;} |
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63 | |
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64 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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65 | |
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66 | G4VPhysicalVolume* DetectorConstruction::Construct() |
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67 | { |
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68 | return ConstructVolumes(); |
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69 | } |
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70 | |
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71 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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72 | |
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73 | void DetectorConstruction::DefineMaterials() |
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74 | { |
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75 | // |
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76 | // define Elements |
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77 | // |
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78 | G4double z,a; |
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79 | |
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80 | G4Element* C = new G4Element("Carbon" ,"C" , z= 6., a= 12.01*g/mole); |
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81 | G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole); |
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82 | G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole); |
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83 | G4Element* Ca = new G4Element("Calcium" ,"Ca", z=20., a= 40.08*g/mole); |
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84 | G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole); |
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85 | G4Element* I = new G4Element("Iodine" ,"I" , z= 53., a= 126.90*g/mole); |
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86 | |
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87 | // |
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88 | // define materials |
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89 | // |
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90 | G4double density; |
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91 | G4int ncomponents, natoms; |
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92 | G4double fractionmass; |
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93 | |
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94 | new G4Material("galactic", z=1., a= 1.01*g/mole, universe_mean_density, |
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95 | kStateGas, 2.73*kelvin, 3.e-18*pascal); |
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96 | |
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97 | G4Material* Air = |
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98 | new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2); |
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99 | Air->AddElement(N, fractionmass=70.*perCent); |
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100 | Air->AddElement(O, fractionmass=30.*perCent); |
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101 | |
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102 | G4Material* CaCO3 = |
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103 | new G4Material("CaCO3", density= 2.80*g/cm3, ncomponents=3); |
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104 | CaCO3->AddElement(Ca, natoms= 1); |
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105 | CaCO3->AddElement(C , natoms= 1); |
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106 | CaCO3->AddElement(O , natoms= 3); |
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107 | |
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108 | new G4Material("Carbon", z= 6., a= 12.01*g/mole, density= 2.265*g/cm3); |
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109 | new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3); |
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110 | new G4Material("Tin" , z=50., a= 118.7*g/mole, density= 7.310*g/cm3); |
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111 | |
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112 | G4Material* HI = |
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113 | new G4Material("HI", density= 2.8*g/cm3, ncomponents=2); //-35oC |
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114 | HI->AddElement(H, natoms= 1); |
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115 | HI->AddElement(I, natoms= 1); |
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116 | |
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117 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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118 | } |
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119 | |
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120 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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121 | |
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122 | G4VPhysicalVolume* DetectorConstruction::ConstructVolumes() |
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123 | { |
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124 | // Cleanup old geometry |
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125 | G4GeometryManager::GetInstance()->OpenGeometry(); |
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126 | G4PhysicalVolumeStore::GetInstance()->Clean(); |
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127 | G4LogicalVolumeStore::GetInstance()->Clean(); |
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128 | G4SolidStore::GetInstance()->Clean(); |
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129 | |
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130 | G4Box* |
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131 | sBox = new G4Box("Container", //its name |
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132 | BoxSize/2,BoxSize/2,BoxSize/2); //its dimensions |
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133 | |
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134 | lBox = new G4LogicalVolume(sBox, //its shape |
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135 | aMaterial, //its material |
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136 | aMaterial->GetName()); //its name |
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137 | |
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138 | pBox = new G4PVPlacement(0, //no rotation |
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139 | G4ThreeVector(), //at (0,0,0) |
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140 | lBox, //its logical volume |
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141 | aMaterial->GetName(), //its name |
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142 | 0, //its mother volume |
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143 | false, //no boolean operation |
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144 | 0); //copy number |
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145 | |
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146 | PrintParameters(); |
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147 | |
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148 | //always return the root volume |
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149 | // |
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150 | return pBox; |
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151 | } |
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152 | |
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153 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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154 | |
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155 | void DetectorConstruction::PrintParameters() |
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156 | { |
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157 | G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length") |
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158 | << " of " << aMaterial->GetName() << G4endl; |
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159 | } |
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160 | |
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161 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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162 | |
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163 | void DetectorConstruction::SetMaterial(G4String materialChoice) |
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164 | { |
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165 | // search the material by its name |
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166 | G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice); |
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167 | if (pttoMaterial) aMaterial = pttoMaterial; |
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168 | } |
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169 | |
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170 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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171 | |
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172 | void DetectorConstruction::SetSize(G4double value) |
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173 | { |
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174 | BoxSize = value; |
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175 | } |
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176 | |
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177 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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178 | |
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179 | #include "G4RunManager.hh" |
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180 | |
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181 | void DetectorConstruction::UpdateGeometry() |
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182 | { |
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183 | G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes()); |
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184 | } |
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185 | |
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186 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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