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26 /*/ 26 /*/
27 Authors: 27 Authors:
28 M. Omer and R. Hajima on 15 November 2019 28 M. Omer and R. Hajima on 15 November 2019
29 contact: 29 contact:
30 omer.mohamed@jaea.go.jp and hajima.ryoichi@qst 30 omer.mohamed@jaea.go.jp and hajima.ryoichi@qst.go.jp
31 Publication Information: 31 Publication Information:
32 1- M. Omer, R. Hajima, Validating polarization 32 1- M. Omer, R. Hajima, Validating polarization effects in gamma-rays elastic scattering by Monte
33 Carlo simulation, New J. Phys., vol. 21, 2019, 33 Carlo simulation, New J. Phys., vol. 21, 2019, pp. 113006 (1-10),
34 https://doi.org/10.1088/1367-2630/ab4d8a 34 https://doi.org/10.1088/1367-2630/ab4d8a
35 */ 35 */
36 36
37 #ifndef G4JAEAPolarizedElasticScatteringModel_ 37 #ifndef G4JAEAPolarizedElasticScatteringModel_h
38 #define G4JAEAPolarizedElasticScatteringModel_ 38 #define G4JAEAPolarizedElasticScatteringModel_h 1
39 39
40 #include "G4VEmModel.hh" 40 #include "G4VEmModel.hh"
41 #include "G4ParticleChangeForGamma.hh" 41 #include "G4ParticleChangeForGamma.hh"
42 #include "G4PhysicsFreeVector.hh" 42 #include "G4PhysicsFreeVector.hh"
43 #include "G4ProductionCutsTable.hh" 43 #include "G4ProductionCutsTable.hh"
44 #include "G4DataVector.hh" 44 #include "G4DataVector.hh"
45 45
46 class G4JAEAPolarizedElasticScatteringModel : 46 class G4JAEAPolarizedElasticScatteringModel : public G4VEmModel
47 { 47 {
48 public: 48 public:
49 explicit G4JAEAPolarizedElasticScatteringMod 49 explicit G4JAEAPolarizedElasticScatteringModel();
50 virtual ~G4JAEAPolarizedElasticScatteringMod 50 virtual ~G4JAEAPolarizedElasticScatteringModel();
51 51
52 void Initialise(const G4ParticleDefinition*, 52 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
53 53
54 void InitialiseLocal(const G4ParticleDefinit 54 void InitialiseLocal(const G4ParticleDefinition*,
55 G4VEmModel* masterModel) override; 55 G4VEmModel* masterModel) override;
56 56
57 void InitialiseForElement(const G4ParticleDe 57 void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
58 58
59 G4double ComputeCrossSectionPerAtom( 59 G4double ComputeCrossSectionPerAtom(
60 const G4ParticleDefinition*, 60 const G4ParticleDefinition*,
61 G4double 61 G4double kinEnergy,
62 G4double 62 G4double Z,
63 G4double 63 G4double A=0,
64 G4double 64 G4double cut=0,
65 G4double 65 G4double emax=DBL_MAX) override;
66 66
67 void SampleSecondaries(std::vector<G4Dynamic 67 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
68 const G4MaterialCutsCouple*, 68 const G4MaterialCutsCouple*,
69 const G4DynamicParticle*, 69 const G4DynamicParticle*,
70 G4double tmin, 70 G4double tmin,
71 G4double maxEnergy) override; 71 G4double maxEnergy) override;
72 72
73 inline void SetLowEnergyThreshold(G4double v 73 inline void SetLowEnergyThreshold(G4double val){lowEnergyLimit = val;};
74 inline void SetPolarizationSensitvity(G4bool 74 inline void SetPolarizationSensitvity(G4bool,G4bool,G4bool);
75 75
76 void SetDebugVerbosity(G4int val){verboseLev 76 void SetDebugVerbosity(G4int val){verboseLevel = val;};
77 77
78 G4JAEAPolarizedElasticScatteringModel & oper 78 G4JAEAPolarizedElasticScatteringModel & operator=(const G4JAEAPolarizedElasticScatteringModel &right) = delete;
79 G4JAEAPolarizedElasticScatteringModel(const 79 G4JAEAPolarizedElasticScatteringModel(const G4JAEAPolarizedElasticScatteringModel&) = delete;
80 80
81 private: 81 private:
82 void ReadData(std::size_t Z, const char* pat 82 void ReadData(std::size_t Z, const char* path = 0);
83 G4double GeneratePolarizedPhi(G4double Sigma 83 G4double GeneratePolarizedPhi(G4double Sigma_para,G4double Sigma_perp, G4double initial_Pol_Plane);
84 84
85 static const G4int maxZ = 99; 85 static const G4int maxZ = 99;
86 static G4PhysicsFreeVector* dataCS[maxZ+1]; 86 static G4PhysicsFreeVector* dataCS[maxZ+1];
87 static G4DataVector* Polarized_ES_Data[maxZ+ 87 static G4DataVector* Polarized_ES_Data[maxZ+1];
88 G4double distribution[181]; 88 G4double distribution[181];
89 G4double cdistribution[181]; 89 G4double cdistribution[181];
90 90
91 G4ParticleChangeForGamma* fParticleChange; 91 G4ParticleChangeForGamma* fParticleChange;
92 G4double lowEnergyLimit; 92 G4double lowEnergyLimit;
93 93
94 G4int verboseLevel; 94 G4int verboseLevel;
95 95
96 G4bool fLinearPolarizationSensitvity1; 96 G4bool fLinearPolarizationSensitvity1;
97 G4bool fLinearPolarizationSensitvity2; 97 G4bool fLinearPolarizationSensitvity2;
98 G4bool fCircularPolarizationSensitvity; 98 G4bool fCircularPolarizationSensitvity;
99 G4bool isInitialised; 99 G4bool isInitialised;
100 }; 100 };
101 101
102 //....oooOO0OOooo........oooOO0OOooo........oo 102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
103 103
104 inline void G4JAEAPolarizedElasticScatteringMo 104 inline void G4JAEAPolarizedElasticScatteringModel::SetPolarizationSensitvity(G4bool linear1,
105 G4bool linear2, 105 G4bool linear2,
106 G4bool circular) 106 G4bool circular)
107 { 107 {
108 fLinearPolarizationSensitvity1=linear1; 108 fLinearPolarizationSensitvity1=linear1;
109 fLinearPolarizationSensitvity2=linear2; 109 fLinearPolarizationSensitvity2=linear2;
110 fCircularPolarizationSensitvity=circular; 110 fCircularPolarizationSensitvity=circular;
111 } 111 }
112 112
113 //....oooOO0OOooo........oooOO0OOooo........oo 113 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
114 114
115 #endif 115 #endif
116 116