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: TiaraSampledEnergy.cc,v 1.5 2006/06/29 15:45:29 gunter Exp $ |
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27 | // GEANT4 tag $Name: $ |
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28 | // |
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29 | |
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30 | #include "TiaraSampledEnergy.hh" |
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31 | |
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32 | #ifdef G4ANALYSIS_USE |
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33 | |
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34 | #include "Randomize.hh" |
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35 | #include "TiaraFileAcess.hh" |
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36 | |
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37 | |
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38 | #include "AIDA/AIDA.h" |
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39 | |
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40 | |
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41 | |
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42 | TiaraSampledEnergy::TiaraSampledEnergy(const G4String &eng, |
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43 | G4double minEnergyCut, |
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44 | const G4String &sourceTree, |
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45 | const G4String &nameExt) |
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46 | : |
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47 | TiaraVSourceEnergyGenerator(), |
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48 | fTree((checkFileIsReadable(sourceTree, "TiaraSampledEnergy::TiaraSampledEnergy"), |
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49 | AIDA_createAnalysisFactory() |
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50 | ->createTreeFactory() |
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51 | ->create(sourceTree, "xml",true,false))), |
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52 | fSampleHisto(dynamic_cast<AIDA::IHistogram1D *>(fTree->find(G4String("h" + eng + "int" + nameExt)))), |
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53 | fScale(fSampleHisto->axis().bins()), |
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54 | fMinEnergyCut(minEnergyCut) |
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55 | {} |
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56 | |
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57 | TiaraSampledEnergy::TiaraSampledEnergy(const TiaraSampledEnergy& rhs) : |
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58 | TiaraVSourceEnergyGenerator() |
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59 | { |
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60 | *this = rhs; |
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61 | } |
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62 | |
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63 | TiaraSampledEnergy& TiaraSampledEnergy:: |
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64 | operator=(const TiaraSampledEnergy& rhs) { |
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65 | if (this!=&rhs) { |
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66 | TiaraSampledEnergy &nonConstRhs = static_cast<TiaraSampledEnergy &>(rhs); |
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67 | fTree = nonConstRhs.fTree; |
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68 | fSampleHisto = nonConstRhs.fSampleHisto; |
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69 | fScale = nonConstRhs.fScale; |
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70 | } |
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71 | return *this; |
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72 | } |
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73 | |
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74 | TiaraSampledEnergy::~TiaraSampledEnergy(){ |
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75 | } |
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76 | |
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77 | |
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78 | TiaraVSourceEnergyGenerator *TiaraSampledEnergy::Clone() const { |
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79 | return new TiaraSampledEnergy(*this); |
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80 | } |
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81 | |
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82 | G4double TiaraSampledEnergy::GetEnergy() { |
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83 | |
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84 | G4double e(0.0); |
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85 | while (!(e>fMinEnergyCut)) { |
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86 | G4double r(G4UniformRand() * fScale); |
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87 | G4int bin(static_cast<int>(r)); |
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88 | e = fSampleHisto->binHeight(bin) * MeV; |
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89 | } |
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90 | return e; |
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91 | } |
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92 | |
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93 | #endif |
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