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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 // ------------------------------------------------------------------- 27 // 28 // Geant4 Class header file 29 // 30 // File name: G4PolarizedGammaConversionModel 31 // 32 // Author: Karim Laihem 33 // 34 // Class Description: 35 // Implementation of gamma conversion to e+e- in the field of a nucleus 36 // including polarization transfer 37 // ------------------------------------------------------------------- 38 39 #ifndef G4PolarizedGammaConversionModel_h 40 #define G4PolarizedGammaConversionModel_h 1 41 42 #include "G4BetheHeitlerModel.hh" 43 44 class G4DynamicParticle; 45 class G4Element; 46 class G4MaterialCutsCouple; 47 class G4ParticleChangeForGamma; 48 class G4ParticleDefinition; 49 class G4PolarizedGammaConversionXS; 50 51 class G4PolarizedGammaConversionModel : public G4BetheHeitlerModel 52 { 53 public: 54 explicit G4PolarizedGammaConversionModel( 55 const G4ParticleDefinition* p = nullptr, const G4String& nam = "polConv"); 56 57 virtual ~G4PolarizedGammaConversionModel() override; 58 59 virtual void Initialise(const G4ParticleDefinition*, 60 const G4DataVector&) override; 61 62 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, 63 const G4MaterialCutsCouple*, 64 const G4DynamicParticle*, G4double tmin, 65 G4double maxEnergy) override; 66 67 inline const G4Element* SelectedAtom(); 68 69 G4PolarizedGammaConversionModel& operator=( 70 const G4PolarizedGammaConversionModel& right) = delete; 71 G4PolarizedGammaConversionModel(const G4PolarizedGammaConversionModel&) = 72 delete; 73 74 private: 75 G4PolarizedGammaConversionXS* fCrossSectionCalculator; 76 }; 77 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 79 inline const G4Element* G4PolarizedGammaConversionModel::SelectedAtom() 80 { 81 return GetCurrentElement(); 82 } 83 84 #endif 85