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26 //////////////////////////////////////////////
27 // Class: G4AdjointAlongStepWeightCorrecti
28 // Author: L. Desorgher
29 // Organisation: SpaceIT GmbH
30 //////////////////////////////////////////////
31 //
32 // Documentation:
33 //
34 // Continuous processes act on adjoint partic
35 // weight during the adjoint reverse tracking
36 // the adjoint cross sections are not scaled
37 // section matches the total forward cross se
38 // the total adjoint cross section is equal t
39 // is used and therefore this along step weig
40 // in some cases (some energy ranges) the tot
41 // total adjoint cross section can be zero. I
42 // correction is needed and is given by exp(-
43 //
44 //--------------------------------------------
45
46 #ifndef G4AdjointAlongStepWeightCorrection_h
47 #define G4AdjointAlongStepWeightCorrection_h 1
48
49 #include "globals.hh"
50 #include "G4VContinuousProcess.hh"
51
52 class G4AdjointCSManager;
53 class G4MaterialCutsCouple;
54 class G4ParticleDefinition;
55 class G4ParticleChange;
56 class G4Step;
57 class G4Track;
58
59 class G4AdjointAlongStepWeightCorrection : pub
60 {
61 public:
62 explicit G4AdjointAlongStepWeightCorrection(
63 const G4String& name = "ContinuousWeightCo
64 G4ProcessType type = fElectromagnetic);
65
66 ~G4AdjointAlongStepWeightCorrection() overri
67
68 G4VParticleChange* AlongStepDoIt(const G4Tra
69
70 void ProcessDescription(std::ostream&) const
71 void DumpInfo() const override { ProcessDesc
72
73 G4AdjointAlongStepWeightCorrection(G4Adjoint
74 delete;
75 G4AdjointAlongStepWeightCorrection& operator
76 const G4AdjointAlongStepWeightCorrection&
77
78 protected:
79 G4double GetContinuousStepLimit(const G4Trac
80 G4double pre
81 G4double cur
82 G4double& cu
83
84 private:
85 void DefineMaterial(const G4MaterialCutsCoup
86
87 const G4MaterialCutsCouple* fCurrentCouple =
88 G4AdjointCSManager* fCSManager = nullptr;
89 G4ParticleChange* fParticleChange;
90
91 G4double fPreStepKinEnergy = 1.;
92 };
93
94 inline void G4AdjointAlongStepWeightCorrection
95 const G4MaterialCutsCouple* couple)
96 {
97 if(couple != fCurrentCouple)
98 {
99 fCurrentCouple = couple;
100 }
101 }
102
103 #endif
104