| 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: G4EMDataSet.hh,v 1.12 2008/03/17 13:45:25 pia Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-03-beta-cand-00 $ |
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| 29 | // |
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| 30 | // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch) |
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| 31 | // |
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| 32 | // History: |
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| 33 | // ----------- |
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| 34 | // 31 Jul 2001 MGP Created |
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| 35 | // |
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| 36 | // ------------------------------------------------------------------- |
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| 37 | |
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| 38 | // Class description: |
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| 39 | // Low Energy Electromagnetic Physics |
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| 40 | // Data set for an electromagnetic physics process |
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| 41 | // A strategy pattern is used to encapsulate algorithms for data interpolation |
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| 42 | // Further documentation available from http://www.ge.infn.it/geant4/lowE |
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| 43 | |
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| 44 | // ------------------------------------------------------------------- |
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| 45 | |
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| 46 | #ifndef G4EMDATASET_HH |
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| 47 | #define G4EMDATASET_HH 1 |
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| 48 | |
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| 49 | #include "globals.hh" |
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| 50 | #include "G4VEMDataSet.hh" |
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| 51 | |
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| 52 | class G4VDataSetAlgorithm; |
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| 53 | |
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| 54 | class G4EMDataSet : public G4VEMDataSet |
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| 55 | { |
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| 56 | public: |
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| 57 | G4EMDataSet(G4int argZ, |
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| 58 | G4VDataSetAlgorithm* algo, |
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| 59 | G4double xUnit=MeV, |
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| 60 | G4double yUnit=barn, |
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| 61 | G4bool random=false); |
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| 62 | |
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| 63 | G4EMDataSet(G4int argZ, |
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| 64 | G4DataVector* xData, |
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| 65 | G4DataVector* data, |
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| 66 | G4VDataSetAlgorithm* algo, |
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| 67 | G4double xUnit=MeV, |
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| 68 | G4double yUnit=barn, |
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| 69 | G4bool random=false); |
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| 70 | |
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| 71 | virtual ~G4EMDataSet(); |
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| 72 | |
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| 73 | virtual G4double FindValue(G4double x, G4int componentId=0) const; |
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| 74 | |
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| 75 | virtual void PrintData(void) const; |
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| 76 | |
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| 77 | virtual const G4VEMDataSet* GetComponent(G4int /* componentId */) const { return 0; } |
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| 78 | |
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| 79 | virtual void AddComponent(G4VEMDataSet* /* dataSet */) {} |
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| 80 | |
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| 81 | virtual size_t NumberOfComponents(void) const { return 0; } |
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| 82 | |
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| 83 | virtual const G4DataVector& GetEnergies(G4int /* componentId */) const { return *energies; } |
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| 84 | virtual const G4DataVector& GetData(G4int /* componentId */) const { return *data; } |
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| 85 | virtual void SetEnergiesData(G4DataVector* xData, G4DataVector* data, G4int componentId); |
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| 86 | |
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| 87 | virtual G4bool LoadData(const G4String& fileName); |
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| 88 | virtual G4bool SaveData(const G4String& fileName) const; |
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| 89 | |
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| 90 | virtual G4double RandomSelect(G4int componentId = 0) const; |
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| 91 | |
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| 92 | |
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| 93 | private: |
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| 94 | |
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| 95 | size_t FindLowerBound(G4double energy) const; |
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| 96 | size_t FindLowerBound(G4double x, G4DataVector* values) const; |
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| 97 | |
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| 98 | G4double IntegrationFunction(G4double x); |
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| 99 | |
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| 100 | virtual void BuildPdf(); |
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| 101 | |
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| 102 | G4String FullFileName(const G4String& fileName) const; |
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| 103 | |
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| 104 | // Hide copy constructor and assignment operator |
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| 105 | G4EMDataSet(); |
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| 106 | G4EMDataSet(const G4EMDataSet& copy); |
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| 107 | G4EMDataSet& operator=(const G4EMDataSet& right); |
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| 108 | |
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| 109 | G4int z; |
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| 110 | |
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| 111 | G4DataVector* energies; // Owned pointer |
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| 112 | G4DataVector* data; // Owned pointer |
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| 113 | |
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| 114 | G4VDataSetAlgorithm* algorithm; // Owned pointer |
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| 115 | |
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| 116 | G4double unitEnergies; |
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| 117 | G4double unitData; |
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| 118 | |
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| 119 | G4DataVector* pdf; |
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| 120 | G4bool randomSet; |
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| 121 | }; |
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| 122 | #endif /* G4EMDATASET_HH */ |
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