Geant4_10
G4LivermorePolarizedGammaConversionModel.hh
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26 // $Id: G4LivermorePolarizedGammaConversionModel.hh 66241 2012-12-13 18:34:42Z gunter $
27 //
28 // Authors: G.Depaola & F.Longo
29 //
30 
31 #ifndef G4LivermorePolarizedGammaConversionModel_h
32 #define G4LivermorePolarizedGammaConversionModel_h 1
33 
34 #include "G4VEmModel.hh"
35 #include "G4Electron.hh"
36 #include "G4Positron.hh"
38 #include "G4CrossSectionHandler.hh"
39 #include "G4LogLogInterpolation.hh"
40 #include "G4CompositeEMDataSet.hh"
41 #include "G4ProductionCutsTable.hh"
42 #include "G4ForceCondition.hh"
43 
44 
46 {
47 
48 public:
49 
51  const G4String& nam = "LivermorePolarizedGammaConversion");
52 
54 
55  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
56 
58  const G4ParticleDefinition*,
59  G4double kinEnergy,
60  G4double Z,
61  G4double A=0,
62  G4double cut=0,
63  G4double emax=DBL_MAX);
64 
65  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
66  const G4MaterialCutsCouple*,
67  const G4DynamicParticle*,
68  G4double tmin,
69  G4double maxEnergy);
70 
71 protected:
72 
74 
75  G4double GetMeanFreePath(const G4Track& aTrack,
76  G4double previousStepSize,
78 private:
79 
80  G4double lowEnergyLimit;
81  G4double highEnergyLimit;
82  G4bool isInitialised;
83  G4int verboseLevel;
84 
85  G4VEMDataSet* meanFreePathTable;
86  G4VCrossSectionHandler* crossSectionHandler;
87 
88 
89  // specific methods for polarization
90 
91  G4ThreeVector GetRandomPolarization(G4ThreeVector& direction0); // Random Polarization
92  G4ThreeVector GetPerpendicularPolarization(const G4ThreeVector& direction0, const G4ThreeVector& polarization0) const;
93  G4ThreeVector SetPerpendicularVector(G4ThreeVector& a); // temporary
94  void SystemOfRefChange(G4ThreeVector& direction0, G4ThreeVector& direction1,
95  G4ThreeVector& polarization0);
96 
97  // Gamma Conversion methods
98 
99 
100  G4double SetPhi(G4double);
101  G4double SetPsi(G4double, G4double); //
102 
103  G4double ScreenFunction1(G4double screenVariable);
104  G4double ScreenFunction2(G4double screenVariable);
105  void SetTheta(G4double*, G4double*, G4double);
106 
109 
111 
112  G4double Flor(G4double*, G4double);
113  G4double Glor(G4double*, G4double);
114 
115  G4double Fdlor(G4double*, G4double);
116  G4double Fintlor(G4double*, G4double);
117  G4double Finvlor(G4double*, G4double,G4double);
118 
119  G4double Ftan(G4double*, G4double);
120 
121  //G4double Gtan(G4double*, G4double);
122 
123  G4double Fdtan(G4double*, G4double);
124  G4double Finttan(G4double*, G4double);
125  G4double Finvtan(G4double*, G4double, G4double);
126 
127  G4double smallEnergy;
128  G4double Psi, Phi;
129 
130 
133 
134 };
135 
136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
137 
138 #endif
G4double condition(const G4ErrorSymMatrix &m)
G4LivermorePolarizedGammaConversionModel(const G4ParticleDefinition *p=0, const G4String &nam="LivermorePolarizedGammaConversion")
tuple a
Definition: test.py:11
const char * p
Definition: xmltok.h:285
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
G4double GetMeanFreePath(const G4Track &aTrack, G4double previousStepSize, G4ForceCondition *condition)
int G4int
Definition: G4Types.hh:78
Float_t Z
Definition: plot.C:39
bool G4bool
Definition: G4Types.hh:79
double G4double
Definition: G4Types.hh:76
G4ForceCondition
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &)
#define DBL_MAX
Definition: templates.hh:83
virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0, G4double cut=0, G4double emax=DBL_MAX)