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 | // $Id: G4ASTARStopping.hh,v 1.5 2006/06/29 19:49:58 gunter Exp $ |
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27 | // GEANT4 tag $Name: $ |
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28 | |
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29 | #ifndef G4ASTARStopping_h |
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30 | #define G4ASTARStopping_h 1 |
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31 | |
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32 | //--------------------------------------------------------------------------- |
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33 | // |
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34 | // ClassName: G4ASTARStopping |
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35 | // |
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36 | // Description: Data on stopping power |
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37 | // |
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38 | // Author: Anton Ivantchenko 21.04.2006 |
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39 | // |
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40 | // Organisation: QinetiQ Ltd, UK |
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41 | // Customer: ESA/ESTEC, NOORDWIJK |
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42 | // Contract: CSMAN-5288 |
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43 | // |
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44 | // Modifications: |
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45 | // |
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46 | //---------------------------------------------------------------------------- |
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47 | // |
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48 | // Class Description: |
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49 | // |
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50 | // Data on Stopping Powers of the He atoms from the NIST Data Base |
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51 | // http://physics.nist.gov/PhysRefData/STAR/Text/ASTAR.html |
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52 | // |
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53 | |
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54 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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55 | |
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56 | #include "globals.hh" |
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57 | |
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58 | class G4Material; |
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59 | |
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60 | class G4ASTARStopping |
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61 | { |
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62 | public: |
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63 | |
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64 | G4ASTARStopping(); |
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65 | |
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66 | ~G4ASTARStopping(); |
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67 | |
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68 | G4int GetIndex(const G4Material*); |
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69 | G4double GetEffectiveZ(G4int idx); |
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70 | |
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71 | G4double GetElectronicDEDX(G4int idx, G4double energy); |
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72 | G4double GetElectronicDEDX(const G4Material*, G4double energy); |
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73 | |
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74 | private: |
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75 | |
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76 | void Initialise(); |
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77 | |
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78 | // hide assignment operator |
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79 | G4ASTARStopping & operator=(const G4ASTARStopping &right); |
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80 | G4ASTARStopping(const G4ASTARStopping&); |
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81 | |
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82 | const G4Material* currentMaterial; |
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83 | G4int index, matIndex; |
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84 | G4String name[74]; |
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85 | G4double currentE, res; |
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86 | G4double e[74][78], kinE[78]; |
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87 | G4double effZ[74]; |
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88 | G4int Znum[74]; |
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89 | }; |
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90 | |
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91 | inline G4double G4ASTARStopping::GetElectronicDEDX(const G4Material* mat, |
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92 | G4double energy) |
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93 | { |
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94 | return GetElectronicDEDX(GetIndex(mat), energy); |
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95 | } |
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96 | |
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97 | inline G4double G4ASTARStopping::GetEffectiveZ(G4int idx) |
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98 | { |
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99 | return effZ[idx]; |
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100 | } |
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101 | |
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102 | #endif |
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