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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 // Author: Sebastien Incerti 27 // 31 March 2012 28 // on base of G4LivermoreRayleighModel 29 // 30 31 #ifndef G4LivermoreRayleighModel_h 32 #define G4LivermoreRayleighModel_h 1 33 34 #include "G4ParticleChangeForGamma.hh" 35 #include "G4PhysicsFreeVector.hh" 36 #include "G4ProductionCutsTable.hh" 37 #include "G4VEmModel.hh" 38 39 class G4LivermoreRayleighModel : public G4VEmModel 40 { 41 public: 42 explicit G4LivermoreRayleighModel(); 43 ~G4LivermoreRayleighModel() override; 44 45 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override; 46 void InitialiseLocal(const G4ParticleDefinition*, G4VEmModel* masterModel) override; 47 void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override; 48 49 G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*, G4double kinEnergy, G4double Z, 50 G4double A = 0, G4double cut = 0, 51 G4double emax = DBL_MAX) override; 52 53 void SampleSecondaries(std::vector<G4DynamicParticle*>*, const G4MaterialCutsCouple*, 54 const G4DynamicParticle*, G4double tmin, G4double maxEnergy) override; 55 56 [[maybe_unused]] inline void SetLowEnergyThreshold(G4double); 57 58 G4LivermoreRayleighModel& operator=(const G4LivermoreRayleighModel& right) = delete; 59 G4LivermoreRayleighModel(const G4LivermoreRayleighModel&) = delete; 60 61 private: 62 void ReadData(const G4int ZZ); 63 const G4String& FindDirectoryPath(); 64 65 G4ParticleChangeForGamma* fParticleChange; 66 67 static G4PhysicsFreeVector* dataCS[101]; // 101 because Z range is 1-100 68 static G4String gDataDirectory; 69 70 G4double lowEnergyLimit; 71 G4int verboseLevel; 72 G4int maxZ = 100; 73 G4bool isInitialised = false; 74 }; 75 76 [[maybe_unused]] inline void G4LivermoreRayleighModel::SetLowEnergyThreshold(G4double val) 77 { 78 lowEnergyLimit = val; 79 } 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 81 82 #endif 83