include/Geant4/G4AdjointForcedInteractionForGamma.hh

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0025 //
0026 /////////////////////////////////////////////////////////////////////////////////
0027 //  Class:   G4AdjointForcedInteractionForGamma
0028 //  Author:         L. Desorgher
0029 //  Organisation:   SpaceIT GmbH
0030 //
0031 //  Class for the forced interaction of reverse gamma
0032 /////////////////////////////////////////////////////////////////////////////////
0033
0034 #ifndef G4AdjointForcedInteractionForGamma_h
0035 #define G4AdjointForcedInteractionForGamma_h 1
0036
0037 #include "globals.hh"
0038 #include "G4VContinuousDiscreteProcess.hh"
0039
0040 class G4VParticleChange;
0041 class G4ParticleChange;
0042 class G4ParticleDefinition;
0043 class G4Track;
0044 class G4VEmAdjointModel;
0045 class G4AdjointCSManager;
0046
0047 class G4AdjointForcedInteractionForGamma : public G4VContinuousDiscreteProcess
0048 {
0049  public:
0050   explicit G4AdjointForcedInteractionForGamma(G4String process_name);
0051
0052   ~G4AdjointForcedInteractionForGamma() override;
0053
0054   void BuildPhysicsTable(const G4ParticleDefinition&) override;
0055
0056   G4double PostStepGetPhysicalInteractionLength(
0057     const G4Track& track, G4double previousStepSize,
0058     G4ForceCondition* condition) override;
0059
0060   G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&) override;
0061
0062   G4VParticleChange* AlongStepDoIt(const G4Track& track,
0063                                    const G4Step& step) override;
0064
0065   inline void RegisterAdjointComptonModel(G4VEmAdjointModel* adjModel)
0066   {
0067     fAdjointComptonModel = adjModel;
0068   }
0069
0070   inline void RegisterAdjointBremModel(G4VEmAdjointModel* adjModel)
0071   {
0072     fAdjointBremModel = adjModel;
0073   }
0074
0075   void ProcessDescription(std::ostream&) const override;
0076   void DumpInfo() const override { ProcessDescription(G4cout); };
0077
0078   G4AdjointForcedInteractionForGamma(G4AdjointForcedInteractionForGamma&) =
0079     delete;
0080   G4AdjointForcedInteractionForGamma& operator=(
0081     const G4AdjointForcedInteractionForGamma& right) = delete;
0082
0083  protected:
0084   G4double GetMeanFreePath(const G4Track& track, G4double previousStepSize,
0085                            G4ForceCondition* condition) override;
0086
0087   G4double GetContinuousStepLimit(const G4Track& aTrack,
0088                                   G4double previousStepSize,
0089                                   G4double currentMinimumStep,
0090                                   G4double& currentSafety) override;
0091
0092  private:
0093   G4VEmAdjointModel* fAdjointComptonModel;
0094   G4VEmAdjointModel* fAdjointBremModel;
0095
0096   G4ParticleChange* fParticleChange;
0097   G4AdjointCSManager* fCSManager;
0098
0099   G4double fLastAdjCS = 0.;
0100   G4double fCSBias = 1.;
0101   G4double fAccTrackLength    = 0.;
0102   G4double fTotNbAdjIntLength = 0.;
0103
0104   G4double fNbAdjIntLength = 0.;
0105
0106   G4bool fContinueGammaAsNewFreeFlight = false;
0107   G4bool fFreeFlightGamma              = false;
0108   G4bool fCopyGammaForForced           = false;
0109 };
0110
0111 #endif