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G4LivermorePolarizedGammaConversionModel.hh
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26 // $Id: G4LivermorePolarizedGammaConversionModel.hh 93359 2015-10-19 13:42:18Z gcosmo $
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 "G4LPhysicsFreeVector.hh"
36 
37 //#include "G4Electron.hh"
38 //#include "G4Positron.hh"
40 
41 
42 
44 {
45 
46 public:
47 
49  const G4String& nam = "LivermorePolarizedGammaConversion");
50 
52 
53  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
54 
55  virtual void InitialiseLocal(const G4ParticleDefinition*,
56  G4VEmModel* masterModel);
57 
58  virtual void InitialiseForElement(const G4ParticleDefinition*, G4int Z);
59 
61  const G4ParticleDefinition*,
62  G4double kinEnergy,
63  G4double Z,
64  G4double A=0,
65  G4double cut=0,
67 
68  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
69  const G4MaterialCutsCouple*,
70  const G4DynamicParticle*,
71  G4double tmin,
72  G4double maxEnergy);
73 
74  virtual G4double MinPrimaryEnergy(const G4Material*,
75  const G4ParticleDefinition*,
76  G4double);
77 
78 private:
79 
80  G4ParticleChangeForGamma* fParticleChange;
81 
82  G4double lowEnergyLimit;
83 
84  // G4double highEnergyLimit;
85  G4bool isInitialised;
86  G4int verboseLevel;
87 
88 
89  void ReadData(size_t Z, const char* path = 0);
90 
91  G4double ScreenFunction1(G4double screenVariable);
92  G4double ScreenFunction2(G4double screenVariable);
93 
94  // specific methods for polarization
95 
96  G4ThreeVector GetRandomPolarization(G4ThreeVector& direction0); // Random Polarization
97  G4ThreeVector GetPerpendicularPolarization(const G4ThreeVector& direction0, const G4ThreeVector& polarization0) const;
98  G4ThreeVector SetPerpendicularVector(G4ThreeVector& a); // temporary
99  void SystemOfRefChange(G4ThreeVector& direction0, G4ThreeVector& direction1,
100  G4ThreeVector& polarization0);
101 
102  // Gamma Conversion methods
103 
104 
105  G4double SetPhi(G4double);
106  G4double SetPsi(G4double, G4double); //
107 
108  void SetTheta(G4double*, G4double*, G4double);
109 
112 
114 
115  G4double Flor(G4double*, G4double);
116  G4double Glor(G4double*, G4double);
117 
118  G4double Fdlor(G4double*, G4double);
119  G4double Fintlor(G4double*, G4double);
120  G4double Finvlor(G4double*, G4double,G4double);
121 
122  G4double Ftan(G4double*, G4double);
123 
124  //G4double Gtan(G4double*, G4double);
125 
126  G4double Fdtan(G4double*, G4double);
127  G4double Finttan(G4double*, G4double);
128  G4double Finvtan(G4double*, G4double, G4double);
129 
130  G4double smallEnergy;
131  G4double Psi, Phi;
132 
133 
136 
137  static G4int maxZ;
138  static G4LPhysicsFreeVector* data[100]; // 100 because Z range is 1-99
139 
140 };
141 
142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
143 
144 #endif
virtual void InitialiseForElement(const G4ParticleDefinition *, G4int Z)
G4LivermorePolarizedGammaConversionModel(const G4ParticleDefinition *p=0, const G4String &nam="LivermorePolarizedGammaConversion")
std::vector< ExP01TrackerHit * > a
Definition: ExP01Classes.hh:33
const char * p
Definition: xmltok.h:285
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
int G4int
Definition: G4Types.hh:78
const XML_Char const XML_Char * data
Definition: expat.h:268
double A(double temperature)
bool G4bool
Definition: G4Types.hh:79
virtual void InitialiseLocal(const G4ParticleDefinition *, G4VEmModel *masterModel)
static const G4double emax
double G4double
Definition: G4Types.hh:76
virtual G4double MinPrimaryEnergy(const G4Material *, const G4ParticleDefinition *, G4double)
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)