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25 //
26 //
27 // Author: Luciano Pandola
28 //
29 // History:
30 // -----------
31 // 23 Aug 2010 L. Pandola 1st implementation.
32 // 24 May 2011 L. Pandola Renamed (make v2008 as default Penelope)
33 // 02 Oct 2013 L. Pandola Migrated to multi-thread
34 //
35 // -------------------------------------------------------------------
36 //
37 // Class description:
38 // Low Energy Electromagnetic Physics, e+ and e- bremsstrahlung
39 // with Penelope Model, version 2008
40 // -------------------------------------------------------------------
41
42 #ifndef G4PENELOPEBREMSSTRAHLUNGMODEL_HH
43 #define G4PENELOPEBREMSSTRAHLUNGMODEL_HH 1
44
45 #include "globals.hh"
46 #include "G4VEmModel.hh"
47 #include "G4DataVector.hh"
48 #include "G4ParticleChangeForLoss.hh"
49
50
51 class G4PhysicsFreeVector;
52 class G4PhysicsLogVector;
53 class G4ParticleDefinition;
54 class G4DynamicParticle;
55 class G4MaterialCutsCouple;
56 class G4Material;
57 class G4PenelopeOscillatorManager;
58 class G4PenelopeCrossSection;
59 class G4PenelopeBremsstrahlungFS;
60 class G4PenelopeBremsstrahlungAngular;
61
62 class G4PenelopeBremsstrahlungModel : public G4VEmModel
63 {
64 public:
65 explicit G4PenelopeBremsstrahlungModel(const G4ParticleDefinition* p=nullptr,
66 const G4String& processName ="PenBrem");
67 virtual ~G4PenelopeBremsstrahlungModel();
68
69 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
70 void InitialiseLocal(const G4ParticleDefinition*,
71 G4VEmModel*) override;
72
73 //DUMMY METHOD
74 G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition* theParticle,
75 G4double kinEnergy,
76 G4double Z,
77 G4double A=0,
78 G4double cut=0,
79 G4double emax=DBL_MAX) override;
80
81
82 G4double CrossSectionPerVolume(const G4Material* material,
83 const G4ParticleDefinition* theParticle,
84 G4double kineticEnergy,
85 G4double cutEnergy,
86 G4double maxEnergy = DBL_MAX) override;
87
88 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
89 const G4MaterialCutsCouple*,
90 const G4DynamicParticle*,
91 G4double tmin,
92 G4double maxEnergy) override;
93
94 G4double ComputeDEDXPerVolume(const G4Material*,
95 const G4ParticleDefinition*,
96 G4double kineticEnergy,
97 G4double cutEnergy) override;
98
99 // Min cut in kinetic energy allowed by the model
100 G4double MinEnergyCut(const G4ParticleDefinition*,
101 const G4MaterialCutsCouple*) override;
102
103 void SetVerbosityLevel(G4int lev){fVerboseLevel = lev;};
104 G4int GetVerbosityLevel(){return fVerboseLevel;};
105
106 G4PenelopeBremsstrahlungModel & operator=
107 (const G4PenelopeBremsstrahlungModel &right) = delete;
108 G4PenelopeBremsstrahlungModel(const G4PenelopeBremsstrahlungModel&) = delete;
109
110 protected:
111 G4ParticleChangeForLoss* fParticleChange;
112 const G4ParticleDefinition* fParticle;
113
114 private:
115 void ClearTables();
116 G4PenelopeCrossSection* GetCrossSectionTableForCouple(const G4ParticleDefinition*,
117 const G4Material*,G4double cut);
118 void SetParticle(const G4ParticleDefinition*);
119 //
120 //Members to handle and store cross section tables
121 void BuildXSTable(const G4Material* material,G4double cut);
122 G4double GetPositronXSCorrection(const G4Material*,G4double energy);
123
124 //Helpers
125 G4PenelopeOscillatorManager* fOscManager;
126 G4PenelopeBremsstrahlungFS* fPenelopeFSHelper;
127 G4PenelopeBremsstrahlungAngular* fPenelopeAngular;
128
129 //This is the main energy grid
130 G4PhysicsLogVector* fEnergyGrid;
131 size_t nBins;
132 //G4PenelopeCrossSection takes care of the logs
133 std::map< std::pair<const G4Material*,G4double>, G4PenelopeCrossSection*> *fXSTableElectron;
134 std::map< std::pair<const G4Material*,G4double>, G4PenelopeCrossSection*> *fXSTablePositron;
135
136 //Intrinsic energy limits of the model: cannot be extended by the parent process
137 G4double fIntrinsicLowEnergyLimit;
138 G4double fIntrinsicHighEnergyLimit;
139
140 G4int fVerboseLevel;
141 G4bool fIsInitialised;
142 //Used only for G4EmCalculator and Unit Tests
143 G4bool fLocalTable;
144 };
145
146 #endif
147
148