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25 // 25 //
26 // 26 //
27 // Author: Sebastien Incerti 27 // Author: Sebastien Incerti
28 // 30 October 2008 28 // 30 October 2008
29 // on base of G4LowEnergyPolarizedRayl 29 // on base of G4LowEnergyPolarizedRayleigh developed by R. Capra
30 // 30 //
31 31
32 #ifndef G4LivermorePolarizedRayleighModel_h 32 #ifndef G4LivermorePolarizedRayleighModel_h
33 #define G4LivermorePolarizedRayleighModel_h 1 33 #define G4LivermorePolarizedRayleighModel_h 1
34 34
35 #include "G4VEmModel.hh" 35 #include "G4VEmModel.hh"
36 #include "G4ParticleChangeForGamma.hh" 36 #include "G4ParticleChangeForGamma.hh"
37 #include "G4PhysicsFreeVector.hh" 37 #include "G4PhysicsFreeVector.hh"
38 #include "G4ProductionCutsTable.hh" 38 #include "G4ProductionCutsTable.hh"
39 39
40 class G4LivermorePolarizedRayleighModel : publ 40 class G4LivermorePolarizedRayleighModel : public G4VEmModel
41 { 41 {
42 public: 42 public:
43 43
44 explicit G4LivermorePolarizedRayleighModel( 44 explicit G4LivermorePolarizedRayleighModel(
45 const G4ParticleDefiniti 45 const G4ParticleDefinition* p = nullptr,
46 const G4String& nam = "LivermorePola 46 const G4String& nam = "LivermorePolarizedRayleigh");
47 47
48 virtual ~G4LivermorePolarizedRayleighModel() 48 virtual ~G4LivermorePolarizedRayleighModel();
49 49
50 void Initialise(const G4ParticleDefinition*, 50 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
51 void InitialiseLocal(const G4ParticleDefinit 51 void InitialiseLocal(const G4ParticleDefinition*,
52 G4VEmModel* masterModel) override 52 G4VEmModel* masterModel) override;
53 void InitialiseForElement(const G4ParticleDe 53 void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
54 54
55 G4double ComputeCrossSectionPerAtom( 55 G4double ComputeCrossSectionPerAtom(
56 const G4ParticleDefinition*, 56 const G4ParticleDefinition*,
57 G4double kinEnergy, 57 G4double kinEnergy,
58 G4double Z, 58 G4double Z,
59 G4double A=0, 59 G4double A=0,
60 G4double cut=0, 60 G4double cut=0,
61 G4double emax=DBL_MAX) override; 61 G4double emax=DBL_MAX) override;
62 62
63 void SampleSecondaries(std::vector<G4Dynamic 63 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
64 const G4MaterialCutsCouple*, 64 const G4MaterialCutsCouple*,
65 const G4DynamicParticle*, 65 const G4DynamicParticle*,
66 G4double tmin, 66 G4double tmin,
67 G4double maxEnergy) override; 67 G4double maxEnergy) override;
68 68
69 G4LivermorePolarizedRayleighModel & operator 69 G4LivermorePolarizedRayleighModel & operator=
70 (const G4LivermorePolarizedRayleighModel &r 70 (const G4LivermorePolarizedRayleighModel &right) = delete;
71 G4LivermorePolarizedRayleighModel(const G4L 71 G4LivermorePolarizedRayleighModel(const G4LivermorePolarizedRayleighModel&) = delete;
72 72
73 private: 73 private:
74 //cross sections 74 //cross sections
75 void ReadData(size_t Z, const char* path = n 75 void ReadData(size_t Z, const char* path = nullptr);
76 76
77 // Polarization 77 // Polarization
78 // Generates \f$cos \left ( \theta\right ) 78 // Generates \f$cos \left ( \theta\right )\f$ of the scattered photon
79 // incomingPhotonEnergy The energy of the 79 // incomingPhotonEnergy The energy of the incoming photon
80 // zAtom Atomic number 80 // zAtom Atomic number
81 // \f$cos \left ( \theta\right )\f$ 81 // \f$cos \left ( \theta\right )\f$
82 G4double GenerateCosTheta(G4double incomingP 82 G4double GenerateCosTheta(G4double incomingPhotonEnergy, G4int zAtom) const;
83 83
84 // Generates \f$\phi\f$ of the scattered p 84 // Generates \f$\phi\f$ of the scattered photon
85 // cosTheta \f$cos \left ( \theta\right )\ 85 // cosTheta \f$cos \left ( \theta\right )\f$ of the scattered photon
86 // \f$\phi\f$ 86 // \f$\phi\f$
87 G4double GeneratePhi(G4double cosTheta) cons 87 G4double GeneratePhi(G4double cosTheta) const;
88 88
89 // Generates the polarization direction \f 89 // Generates the polarization direction \f$\beta\f$ in the plane x, y relative to the x direction
90 // \f$\beta\f$ 90 // \f$\beta\f$
91 G4double GeneratePolarizationAngle(void) con 91 G4double GeneratePolarizationAngle(void) const;
92 G4ThreeVector GetPhotonPolarization(const G4 92 G4ThreeVector GetPhotonPolarization(const G4DynamicParticle& photon);
93 93
94 G4ParticleChangeForGamma* fParticleChange; 94 G4ParticleChangeForGamma* fParticleChange;
95 95
96 const G4int maxZ = 100; 96 const G4int maxZ = 100;
97 static G4PhysicsFreeVector* dataCS[101]; 97 static G4PhysicsFreeVector* dataCS[101];
98 static G4PhysicsFreeVector* formFactorData[1 98 static G4PhysicsFreeVector* formFactorData[101];
99 99
100 G4double lowEnergyLimit; 100 G4double lowEnergyLimit;
101 G4int verboseLevel; 101 G4int verboseLevel;
102 G4bool isInitialised; 102 G4bool isInitialised;
103 }; 103 };
104 104
105 #endif 105 #endif
106 106