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: G4VCrossSectionDataSet.cc,v 1.8 2009/01/24 11:54:47 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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28 | // |
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29 | // ------------------------------------------------------------------- |
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30 | // |
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31 | // GEANT4 Class file |
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32 | // |
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33 | // |
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34 | // File name: G4VCrossSectionDataSet |
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35 | // |
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36 | // Author F.W. Jones, TRIUMF, 20-JAN-97 |
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37 | // |
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38 | // Modifications: |
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39 | // 23.01.2009 V.Ivanchenko move constructor and destructor to source |
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40 | // |
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41 | |
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42 | #include "G4VCrossSectionDataSet.hh" |
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43 | #include "G4CrossSectionDataSetRegistry.hh" |
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44 | |
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45 | G4VCrossSectionDataSet::G4VCrossSectionDataSet() : |
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46 | verboseLevel(0) |
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47 | { |
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48 | G4CrossSectionDataSetRegistry::Instance()->Register(this); |
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49 | } |
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50 | |
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51 | G4VCrossSectionDataSet::~G4VCrossSectionDataSet() |
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52 | { |
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53 | G4CrossSectionDataSetRegistry::Instance()->DeRegister(this); |
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54 | } |
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55 | |
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56 | // Override this method to test for particle and isotope applicability |
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57 | |
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58 | G4bool |
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59 | G4VCrossSectionDataSet::IsZAApplicable(const G4DynamicParticle*, |
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60 | G4double /*ZZ*/, G4double /*AA*/) |
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61 | { |
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62 | return true; |
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63 | } |
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64 | |
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65 | |
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66 | G4double |
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67 | G4VCrossSectionDataSet::GetIsoCrossSection(const G4DynamicParticle* aParticle, |
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68 | const G4Isotope* anIsotope, |
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69 | G4double aTemperature) |
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70 | { |
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71 | G4double ZZ = anIsotope->GetZ(); |
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72 | G4double AA = anIsotope->GetN(); |
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73 | return GetIsoZACrossSection(aParticle, ZZ, AA, aTemperature); |
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74 | } |
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75 | |
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76 | // Override this method to get real isotopic cross sections |
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77 | |
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78 | G4double |
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79 | G4VCrossSectionDataSet::GetIsoZACrossSection(const G4DynamicParticle*, |
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80 | G4double /*ZZ*/, G4double AA, |
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81 | G4double /*aTemperature*/) |
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82 | { |
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83 | return 62*std::pow(AA, 2./3.)*millibarn; |
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84 | } |
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