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 2006/06/29 16:53:51 gunter Exp $ |
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28 | // GEANT4 tag $Name: $ |
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29 | // |
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30 | |
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31 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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32 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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33 | |
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34 | #include "DetectorConstruction.hh" |
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35 | |
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36 | #include "G4Material.hh" |
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37 | #include "G4Tubs.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 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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42 | |
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43 | DetectorConstruction::DetectorConstruction() |
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44 | {} |
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45 | |
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46 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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47 | |
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48 | DetectorConstruction::~DetectorConstruction() |
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49 | {} |
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50 | |
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51 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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52 | |
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53 | G4VPhysicalVolume* DetectorConstruction::Construct() |
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54 | { |
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55 | // |
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56 | // define a material from its elements. case 1: chemical molecule |
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57 | // |
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58 | G4double a, z; |
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59 | G4double density; |
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60 | G4int ncomponents, natoms; |
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61 | |
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62 | G4Element* C = new G4Element("Carbon" ,"C" , z= 6., a= 12.01*g/mole); |
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63 | G4Element* F = new G4Element("Fluorine","N" , z= 9., a= 18.99*g/mole); |
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64 | |
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65 | G4Material* C6F6 = |
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66 | new G4Material("FluorCarbonate", density= 1.61*g/cm3, ncomponents=2); |
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67 | C6F6->AddElement(C, natoms=6); |
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68 | C6F6->AddElement(F, natoms=6); |
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69 | |
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70 | G4cout << C6F6 << G4endl; |
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71 | |
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72 | // |
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73 | // Container |
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74 | // |
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75 | G4double Rmin=0., Rmax=5*cm, deltaZ= 5*cm, Phimin=0., deltaPhi=360*degree; |
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76 | |
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77 | G4Tubs* |
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78 | solidWorld = new G4Tubs("C6F6", //its name |
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79 | Rmin,Rmax,deltaZ,Phimin,deltaPhi); //its size |
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80 | |
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81 | G4LogicalVolume* |
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82 | logicWorld = new G4LogicalVolume(solidWorld, //its solid |
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83 | C6F6, //its material |
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84 | "C6F6"); //its name |
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85 | G4VPhysicalVolume* |
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86 | physiWorld = new G4PVPlacement(0, //no rotation |
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87 | G4ThreeVector(), //at (0,0,0) |
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88 | logicWorld, //its logical volume |
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89 | "C6F6", //its name |
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90 | 0, //its mother volume |
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91 | false, //no boolean operation |
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92 | 0); //copy number |
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93 | |
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94 | // |
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95 | //always return the physical World |
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96 | // |
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97 | return physiWorld; |
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98 | } |
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99 | |
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100 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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