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25 // 25 //
26 // ------------------------------------------- 26 // -------------------------------------------------------------------
27 // 27 //
28 // Geant4 Class header file 28 // Geant4 Class header file
29 // 29 //
30 // File name: G4PolarizedCompton 30 // File name: G4PolarizedCompton
31 // 31 //
32 // Author: Andreas Schaelicke 32 // Author: Andreas Schaelicke
33 // based on code by Michel Mair 33 // based on code by Michel Maire / Vladimir IVANTCHENKO
34 // 34 //
35 // Class description 35 // Class description
36 // polarized version of Compton scattering 36 // polarized version of Compton scattering
37 // 37 //
38 // ------------------------------------------- 38 // -----------------------------------------------------------------------------
39 39
40 #ifndef PolarizedComptonScattering_h 40 #ifndef PolarizedComptonScattering_h
41 #define PolarizedComptonScattering_h 1 41 #define PolarizedComptonScattering_h 1
42 42
43 #include "globals.hh" 43 #include "globals.hh"
44 #include "G4Gamma.hh" 44 #include "G4Gamma.hh"
45 #include "G4VEmProcess.hh" 45 #include "G4VEmProcess.hh"
46 46
47 class G4DynamicParticle; 47 class G4DynamicParticle;
48 class G4MaterialCutsCouple; 48 class G4MaterialCutsCouple;
49 class G4ParticleDefinition; 49 class G4ParticleDefinition;
50 class G4PolarizedComptonModel; 50 class G4PolarizedComptonModel;
51 51
52 class G4PolarizedCompton : public G4VEmProcess 52 class G4PolarizedCompton : public G4VEmProcess
53 53
54 { 54 {
55 public: 55 public:
56 explicit G4PolarizedCompton(const G4String& 56 explicit G4PolarizedCompton(const G4String& processName = "pol-compt",
57 G4ProcessType ty 57 G4ProcessType type = fElectromagnetic);
58 58
59 virtual ~G4PolarizedCompton() override; 59 virtual ~G4PolarizedCompton() override;
60 60
61 // true for Gamma only. 61 // true for Gamma only.
62 virtual G4bool IsApplicable(const G4Particle 62 virtual G4bool IsApplicable(const G4ParticleDefinition&) override;
63 63
64 virtual void ProcessDescription(std::ostream 64 virtual void ProcessDescription(std::ostream&) const override;
65 virtual void DumpInfo() const override { Pro 65 virtual void DumpInfo() const override { ProcessDescription(G4cout); };
66 66
67 void SetModel(const G4String& name); 67 void SetModel(const G4String& name);
68 68
69 G4PolarizedCompton& operator=(const G4Polari 69 G4PolarizedCompton& operator=(const G4PolarizedCompton& right) = delete;
70 G4PolarizedCompton(const G4PolarizedCompton& 70 G4PolarizedCompton(const G4PolarizedCompton&) = delete;
71 71
72 protected: 72 protected:
73 virtual void InitialiseProcess(const G4Parti 73 virtual void InitialiseProcess(const G4ParticleDefinition*) override;
74 74
75 virtual void BuildPhysicsTable(const G4Parti 75 virtual void BuildPhysicsTable(const G4ParticleDefinition&) override;
76 76
77 virtual G4double GetMeanFreePath(const G4Tra 77 virtual G4double GetMeanFreePath(const G4Track& aTrack,
78 G4double pr 78 G4double previousStepSize,
79 G4ForceCond 79 G4ForceCondition* condition) override;
80 80
81 virtual G4double PostStepGetPhysicalInteract 81 virtual G4double PostStepGetPhysicalInteractionLength(
82 const G4Track& track, G4double previousSte 82 const G4Track& track, G4double previousStepSize,
83 G4ForceCondition* condition) override; 83 G4ForceCondition* condition) override;
84 84
85 private: 85 private:
86 static G4PhysicsTable* theAsymmetryTable; / 86 static G4PhysicsTable* theAsymmetryTable; // table for crosssection asymmetry
87 void CleanTable(); 87 void CleanTable();
88 88
89 void BuildAsymmetryTable(const G4ParticleDef 89 void BuildAsymmetryTable(const G4ParticleDefinition& part);
90 90
91 G4double ComputeAsymmetry(G4double energy, c 91 G4double ComputeAsymmetry(G4double energy, const G4MaterialCutsCouple* couple,
92 const G4ParticleDe 92 const G4ParticleDefinition& particle, G4double cut,
93 G4double& tAsymmet 93 G4double& tAsymmetry);
94 94
95 G4double ComputeSaturationFactor(const G4Tra 95 G4double ComputeSaturationFactor(const G4Track& aTrack);
96 96
97 G4PolarizedComptonModel* fEmModel; 97 G4PolarizedComptonModel* fEmModel;
98 98
99 G4int fType; 99 G4int fType;
100 100
101 G4bool fBuildAsymmetryTable; 101 G4bool fBuildAsymmetryTable;
102 G4bool fUseAsymmetryTable; 102 G4bool fUseAsymmetryTable;
103 103
104 G4bool fIsInitialised; 104 G4bool fIsInitialised;
105 }; 105 };
106 106
107 //....oooOO0OOooo........oooOO0OOooo........oo 107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
108 108
109 #endif 109 #endif
110 110