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25 // 25 //
26 ////////////////////////////////////////////// << 26 /////////////////////////////////////////////////////////////////////////////////
27 // Class: G4AdjointPhotoElectricModel << 27 // Module: G4AdjointPhotoElectricModel.hh
28 // Author: L. Desorgher << 28 // Author: L. Desorgher
29 // Organisation: SpaceIT GmbH << 29 // Date: 10 October 2007
>> 30 // Organisation: SpaceIT GmbH
>> 31 // Customer: ESA/ESTEC
>> 32 /////////////////////////////////////////////////////////////////////////////////
30 // 33 //
31 // Model for the adjoint photo electric proce << 34 // CHANGE HISTORY
32 // Put a higher limit on the CS to avoid a hi << 35 // --------------
33 // at low energy. The very high adjoint CS of << 36 // ChangeHistory:
34 // reaction produce a high rate of reverse ph << 37 // 1 September 2007 creation by L. Desorgher
35 // side of a shielding for eaxmple, the corre << 38 //
36 // correction in the StepDoIt method is not s << 39 //-------------------------------------------------------------
37 // energy. The problem is partially solved by << 40 // Documentation:
38 // compensating it by an extra weight correct << 41 // Model for the adjoint photo electric process
39 // it with other reverse processes the revers <<
40 // source of very occasional high weights tha <<
41 // computation. A way to solve this problemn <<
42 // to find as it happens in rare cases but do <<
43 // the normal distribution. (Very Tricky!) <<
44 // 42 //
45 ////////////////////////////////////////////// <<
46 <<
47 #ifndef G4AdjointPhotoElectricModel_h 43 #ifndef G4AdjointPhotoElectricModel_h
48 #define G4AdjointPhotoElectricModel_h 1 44 #define G4AdjointPhotoElectricModel_h 1
49 45
>> 46
50 #include "globals.hh" 47 #include "globals.hh"
51 #include "G4VEmAdjointModel.hh" 48 #include "G4VEmAdjointModel.hh"
>> 49 #include "G4PEEffectModel.hh"
>> 50 class G4AdjointPhotoElectricModel: public G4VEmAdjointModel
52 51
53 class G4AdjointPhotoElectricModel : public G4V <<
54 { 52 {
55 public: << 53 public:
56 G4AdjointPhotoElectricModel(); <<
57 ~G4AdjointPhotoElectricModel() override; <<
58 <<
59 void SampleSecondaries(const G4Track& aTrack <<
60 G4ParticleChange* fPa <<
61 <<
62 G4double AdjointCrossSection(const G4Materia <<
63 G4double primEn <<
64 G4bool isScatPr <<
65 54
66 G4double AdjointCrossSectionPerAtom(const G4 << 55 G4AdjointPhotoElectricModel();
67 G4double << 56 ~G4AdjointPhotoElectricModel();
68 << 57
69 G4AdjointPhotoElectricModel(G4AdjointPhotoEl << 58
70 G4AdjointPhotoElectricModel& operator=( << 59
71 const G4AdjointPhotoElectricModel& right) << 60 virtual void SampleSecondaries(const G4Track& aTrack,
72 << 61 G4bool IsScatProjToProjCase,
73 protected: << 62 G4ParticleChange* fParticleChange);
74 void CorrectPostStepWeight(G4ParticleChange* << 63
75 G4double old_weig << 64 virtual G4double AdjointCrossSection(const G4MaterialCutsCouple* aCouple,
76 G4double projecti << 65 G4double primEnergy,
77 G4bool isScatProj << 66 G4bool IsScatProjToProjCase);
78 << 67
79 private: << 68 G4double AdjointCrossSectionPerAtom(const G4Element* anElement,G4double electronEnergy);
80 void DefineCurrentMaterialAndElectronEnergy( << 69
81 const G4MaterialCutsCouple* aCouple, G4dou << 70
82 << 71
83 G4double fShellProb[40][40]; << 72 inline void SetTheDirectPEEffectModel(G4PEEffectModel* aModel){theDirectPEEffectModel = aModel;
84 G4double fXsec[40]; << 73 DefineDirectEMModel(aModel);}
85 G4double fTotAdjointCS = 0.; << 74
86 G4double fFactorCSBiasing = 1.; << 75
87 G4double fPreStepAdjointCS = 0.; << 76
88 G4double fPostStepAdjointCS = 0.; << 77 private:
89 G4double fCurrenteEnergy = 0.; << 78 G4double xsec[40];
90 << 79 G4double totAdjointCS;
91 size_t fIndexElement = 0; << 80 G4double shell_prob[40][40];
>> 81
>> 82
>> 83 G4PEEffectModel* theDirectPEEffectModel;
>> 84 size_t index_element;
>> 85 G4double current_eEnergy;
>> 86
>> 87
>> 88 private:
>> 89 void DefineCurrentMaterialAndElectronEnergy(const G4MaterialCutsCouple* aCouple,
>> 90 G4double eEnergy);
>> 91
92 }; 92 };
93 93
94 #endif 94 #endif
95 95