Geant4_10
G4LivermorePolarizedRayleighModel.hh
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26 // $Id: G4LivermorePolarizedRayleighModel.hh 66241 2012-12-13 18:34:42Z gunter $
27 //
28 // Author: Sebastien Incerti
29 // 30 October 2008
30 // on base of G4LowEnergyPolarizedRayleigh developed by R. Capra
31 //
32 
33 #ifndef G4LivermorePolarizedRayleighModel_h
34 #define G4LivermorePolarizedRayleighModel_h 1
35 
36 #include "G4VEmModel.hh"
38 #include "G4CrossSectionHandler.hh"
39 #include "G4LogLogInterpolation.hh"
40 #include "G4CompositeEMDataSet.hh"
41 #include "G4Gamma.hh"
42 
44 {
45 
46 public:
47 
49  const G4String& nam = "LivermorePolarizedRayleigh");
50 
52 
53  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
54 
56  const G4ParticleDefinition*,
57  G4double kinEnergy,
58  G4double Z,
59  G4double A=0,
60  G4double cut=0,
61  G4double emax=DBL_MAX);
62 
63  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
64  const G4MaterialCutsCouple*,
65  const G4DynamicParticle*,
66  G4double tmin,
67  G4double maxEnergy);
68 
69 protected:
70 
72 
73 private:
74 
75  G4double lowEnergyLimit;
76  G4double highEnergyLimit;
77 
78  G4int verboseLevel;
79  G4bool isInitialised;
80 
81  G4VCrossSectionHandler* crossSectionHandler;
82  G4VEMDataSet* formFactorData;
83 
84  // Generates \f$cos \left ( \theta\right )\f$ of the scattered photon
85  // incomingPhotonEnergy The energy of the incoming photon
86  // zAtom Atomic number
87  // \f$cos \left ( \theta\right )\f$
88  G4double GenerateCosTheta(G4double incomingPhotonEnergy, G4int zAtom) const;
89 
90  // Generates \f$\phi\f$ of the scattered photon
91  // cosTheta \f$cos \left ( \theta\right )\f$ of the scattered photon
92  // \f$\phi\f$
93  G4double GeneratePhi(G4double cosTheta) const;
94 
95  // Generates the polarization direction \f$\beta\f$ in the plane x, y relative to the x direction
96  // \f$\beta\f$
97  G4double GeneratePolarizationAngle(void) const;
98 
99  G4ThreeVector GetPhotonPolarization(const G4DynamicParticle& photon);
100 
103 
104 };
105 
106 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
107 
108 #endif
const char * p
Definition: xmltok.h:285
virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0, G4double cut=0, G4double emax=DBL_MAX)
int G4int
Definition: G4Types.hh:78
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
Float_t Z
Definition: plot.C:39
bool G4bool
Definition: G4Types.hh:79
double G4double
Definition: G4Types.hh:76
G4LivermorePolarizedRayleighModel(const G4ParticleDefinition *p=0, const G4String &nam="LivermorePolarizedRayleigh")
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &)
#define DBL_MAX
Definition: templates.hh:83