1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: A01DetectorConstruction.cc,v 1.3 2006/12/13 15:49:00 gunter Exp $ |
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27 | // -------------------------------------------------------------- |
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28 | // |
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29 | |
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30 | #include "A01DetectorConstruction.hh" |
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31 | |
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32 | ///////////////////////////////////#include "G4FieldManager.hh" |
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33 | ///////////////////////////////////#include "G4TransportationManager.hh" |
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34 | ///////////////////////////////////#include "A01Field.hh" |
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35 | |
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36 | #include "G4Material.hh" |
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37 | #include "G4Element.hh" |
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38 | #include "G4MaterialTable.hh" |
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39 | |
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40 | #include "G4VSolid.hh" |
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41 | #include "G4Box.hh" |
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42 | #include "G4LogicalVolume.hh" |
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43 | #include "G4VPhysicalVolume.hh" |
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44 | #include "G4PVPlacement.hh" |
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45 | #include "G4PVReplica.hh" |
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46 | |
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47 | #include "G4SDManager.hh" |
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48 | #include "G4MultiFunctionalDetector.hh" |
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49 | #include "G4PSNofStep.hh" |
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50 | #include "G4PSTrackLength.hh" |
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51 | #include "G4PSNofSecondary.hh" |
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52 | #include "G4PSEnergyDeposit.hh" |
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53 | |
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54 | #include "G4VisAttributes.hh" |
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55 | #include "G4Colour.hh" |
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56 | |
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57 | A01DetectorConstruction::A01DetectorConstruction() |
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58 | : air(0), water(0), worldVisAtt(0), phantomVisAtt(0) |
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59 | {;} |
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60 | |
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61 | A01DetectorConstruction::~A01DetectorConstruction() |
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62 | { |
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63 | delete worldVisAtt; |
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64 | delete phantomVisAtt; |
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65 | } |
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66 | |
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67 | G4VPhysicalVolume* A01DetectorConstruction::Construct() |
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68 | { |
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69 | ConstructMaterials(); |
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70 | |
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71 | G4Box * worldSolid = new G4Box("worldBox", 1.*m, 1.*m, 1.*m); |
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72 | G4LogicalVolume * worldLogical |
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73 | = new G4LogicalVolume(worldSolid, air, "worldLogical", 0, 0, 0); |
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74 | G4VPhysicalVolume* worldPhysical |
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75 | = new G4PVPlacement(0, G4ThreeVector(), worldLogical, "worldPhysical", |
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76 | 0, 0, 0); |
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77 | // water phantom |
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78 | G4Box * phantomSolid = new G4Box("phantomBox", 60.*cm, 60.*cm, 60*cm); |
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79 | G4LogicalVolume * phantomLogical |
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80 | = new G4LogicalVolume(phantomSolid, water, "phantomLogical", 0, 0 ,0); |
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81 | new G4PVPlacement(0, G4ThreeVector(), phantomLogical, "phantomPhysical", |
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82 | worldLogical, 0, 0); |
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83 | G4Box * layerSolid = new G4Box("PhantomLayerBox", 60.*cm, 60.*cm, 3.*cm); |
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84 | G4LogicalVolume * layerLogical |
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85 | = new G4LogicalVolume(layerSolid, water, "PhantomLayerLogical", 0, 0, 0); |
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86 | new G4PVReplica("PhantomLayerPhysical",layerLogical,phantomLogical,kZAxis,20,6.*cm); |
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87 | |
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88 | G4SDManager* SDman = G4SDManager::GetSDMpointer(); |
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89 | G4String SDname; |
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90 | G4MultiFunctionalDetector* aSD = new G4MultiFunctionalDetector(SDname="MassWorld"); |
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91 | SDman->AddNewDetector(aSD); |
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92 | layerLogical->SetSensitiveDetector(aSD); |
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93 | |
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94 | aSD->RegisterPrimitive(new G4PSNofStep("NofStep")); |
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95 | aSD->RegisterPrimitive(new G4PSTrackLength("TrackLength")); |
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96 | aSD->RegisterPrimitive(new G4PSNofSecondary("NofSecondary")); |
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97 | aSD->RegisterPrimitive(new G4PSEnergyDeposit("EnergyDeposit")); |
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98 | |
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99 | worldLogical->SetVisAttributes(G4VisAttributes::GetInvisible()); |
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100 | |
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101 | phantomVisAtt = new G4VisAttributes(G4Colour(0.6,0.8,1.0)); |
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102 | phantomLogical->SetVisAttributes(phantomVisAtt); |
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103 | layerLogical->SetVisAttributes(phantomVisAtt); |
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104 | |
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105 | return worldPhysical; |
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106 | } |
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107 | |
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108 | void A01DetectorConstruction::ConstructMaterials() { |
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109 | |
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110 | G4double a; |
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111 | G4double z; |
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112 | G4double density; |
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113 | G4double weightRatio; |
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114 | G4String name; |
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115 | G4String symbol; |
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116 | G4int nElem; |
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117 | G4int nAtoms; |
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118 | |
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119 | // elements for mixtures and compounds |
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120 | a = 1.01*g/mole; |
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121 | G4Element* elH = new G4Element(name="Hydrogen", symbol="H", z=1., a); |
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122 | a = 14.01*g/mole; |
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123 | G4Element* elN = new G4Element(name="Nitrogen", symbol="N", z=7., a); |
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124 | a = 16.00*g/mole; |
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125 | G4Element* elO = new G4Element(name="Oxigen", symbol="O", z=8., a); |
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126 | |
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127 | // Air |
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128 | density = 1.29*mg/cm3; |
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129 | air = new G4Material(name="Air", density, nElem=2); |
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130 | air->AddElement(elN, weightRatio=.7); |
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131 | air->AddElement(elO, weightRatio=.3); |
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132 | |
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133 | // Water |
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134 | density = 1.0*g/cm3; |
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135 | water = new G4Material(name="H2O", density, nElem=2); |
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136 | water->AddElement(elH, nAtoms=2); |
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137 | water->AddElement(elO, nAtoms=1); |
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138 | |
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139 | G4cout << G4endl << "The materials defined are : " << G4endl << G4endl; |
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140 | G4cout << *(G4Material::GetMaterialTable()) << G4endl; |
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141 | } |
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142 | |
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143 | |
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