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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: G4VAdjointReverseReaction 28 // Author: L. Desorgher 29 // Organisation: SpaceIT GmbH 30 // 31 // Abstract class for adjoint/reverse discrete scattering 32 //////////////////////////////////////////////////////////////////////////////// 33 34 #ifndef G4VAdjointReverseReaction_h 35 #define G4VAdjointReverseReaction_h 1 36 37 #include "globals.hh" 38 #include "G4VDiscreteProcess.hh" 39 40 class G4AdjointCSManager; 41 class G4ParticleChange; 42 class G4ParticleDefinition; 43 class G4Track; 44 class G4VEmAdjointModel; 45 class G4VParticleChange; 46 47 class G4VAdjointReverseReaction : public G4VDiscreteProcess 48 { 49 public: 50 explicit G4VAdjointReverseReaction(const G4String& process_name, 51 G4bool whichScatCase); 52 53 ~G4VAdjointReverseReaction() override; 54 55 void BuildPhysicsTable(const G4ParticleDefinition&) override; 56 57 G4VParticleChange* PostStepDoIt(const G4Track&, 58 const G4Step&) override; 59 60 G4VAdjointReverseReaction(G4VAdjointReverseReaction&) = delete; 61 G4VAdjointReverseReaction& operator=( 62 const G4VAdjointReverseReaction& right) = delete; 63 64 protected: 65 G4double GetMeanFreePath(const G4Track& track, 66 G4double previousStepSize, 67 G4ForceCondition* condition) override; 68 69 G4VEmAdjointModel* fAdjointModel = nullptr; 70 G4bool fIsScatProjToProj; 71 72 private: 73 74 G4ParticleChange* fParticleChange; 75 G4AdjointCSManager* fCSManager; 76 77 G4int fTrackId = 0; 78 79 G4bool fIsFwdCSUsed = false; 80 }; 81 82 #endif 83