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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 // Class: G4AdjointComptonModel 28 // Author: L. Desorgher 29 // Organisation: SpaceIT GmbH 30 // 31 // Model for the adjoint compton scattering. 32 //////////////////////////////////////////////////////////////////////////////// 33 34 #ifndef G4AdjointComptonModel_h 35 #define G4AdjointComptonModel_h 1 36 37 #include "globals.hh" 38 #include "G4VEmAdjointModel.hh" 39 40 class G4VEmProcess; 41 42 class G4AdjointComptonModel : public G4VEmAdjointModel 43 { 44 public: 45 G4AdjointComptonModel(); 46 ~G4AdjointComptonModel() override; 47 48 void SampleSecondaries(const G4Track& aTrack, G4bool isScatProjToProj, 49 G4ParticleChange* fParticleChange) override; 50 51 void RapidSampleSecondaries(const G4Track& aTrack, G4bool isScatProjToProj, 52 G4ParticleChange* fParticleChange); 53 54 G4double DiffCrossSectionPerAtomPrimToScatPrim( 55 G4double kinEnergyProj, // kin energy of primary before interaction 56 G4double kinEnergyScatProj, // kin energy of primary after interaction 57 G4double Z, G4double A = 0.) override; 58 59 G4double DiffCrossSectionPerAtomPrimToSecond( 60 G4double kinEnergyProj, // kin energy of primary before interaction 61 G4double kinEnergyProd, // kin energy of secondary particle 62 G4double Z, G4double A = 0.) override; 63 64 G4double GetSecondAdjEnergyMaxForScatProjToProj( 65 G4double primAdjEnergy) override; 66 G4double GetSecondAdjEnergyMinForProdToProj(G4double primAdjEnergy) override; 67 68 G4double AdjointCrossSection(const G4MaterialCutsCouple* aCouple, 69 G4double primEnergy, 70 G4bool isScatProjToProj) override; 71 72 inline void SetDirectProcess(G4VEmProcess* aProcess) 73 { 74 fDirectProcess = aProcess; 75 }; 76 77 G4AdjointComptonModel(G4AdjointComptonModel&) = delete; 78 G4AdjointComptonModel& operator=(const G4AdjointComptonModel& right) = delete; 79 80 private: 81 G4VEmProcess* fDirectProcess = nullptr; 82 83 G4double fDirectCS = 0.; 84 }; 85 86 #endif 87