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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4RDGenerator2BN 32 // File name: G4RDGenerator2BN
33 // 33 //
34 // Author: Andreia Trindade (andreia@lip.p 34 // Author: Andreia Trindade (andreia@lip.pt)
35 // Pedro Rodrigues (psilva@lip.pt 35 // Pedro Rodrigues (psilva@lip.pt)
36 // Luis Peralta (luis@lip.pt) 36 // Luis Peralta (luis@lip.pt)
37 // 37 //
38 // Creation date: 2 June 2003 38 // Creation date: 2 June 2003
39 // 39 //
40 // Modifications: 40 // Modifications:
41 // 02 Jun 2003 First 41 // 02 Jun 2003 First implementation acording with new design
42 // 07 Nov 2003 Locku 42 // 07 Nov 2003 Lockup tables for fast initialization
43 // 43 //
44 // 44 //
45 // Class Description: 45 // Class Description:
46 // 46 //
47 // Concrete class for Bremsstrahlung Angular D 47 // Concrete class for Bremsstrahlung Angular Distribution Generation - 2BN Distribution
48 // Further documentation available from http:/ 48 // Further documentation available from http://www.ge.infn.it/geant4/lowE
49 49
50 // ------------------------------------------- 50 // -------------------------------------------------------------------
51 // 51 //
52 52
53 #ifndef G4RDGenerator2BN_h 53 #ifndef G4RDGenerator2BN_h
54 #define G4RDGenerator2BN_h 1 54 #define G4RDGenerator2BN_h 1
55 55
56 #include "G4ios.hh" 56 #include "G4ios.hh"
57 #include "globals.hh" 57 #include "globals.hh"
58 #include "G4RDVBremAngularDistribution.hh" 58 #include "G4RDVBremAngularDistribution.hh"
59 59
60 class G4RDGenerator2BN : public G4RDVBremAngul 60 class G4RDGenerator2BN : public G4RDVBremAngularDistribution
61 { 61 {
62 62
63 public: 63 public:
64 64
65 G4RDGenerator2BN(const G4String& name); 65 G4RDGenerator2BN(const G4String& name);
66 66
67 ~G4RDGenerator2BN(); 67 ~G4RDGenerator2BN();
68 68
69 G4double PolarAngle(const G4double initial_e 69 G4double PolarAngle(const G4double initial_energy,
70 const G4double final_energy, 70 const G4double final_energy,
71 const G4int Z); 71 const G4int Z);
72 72
73 void PrintGeneratorInformation() const; 73 void PrintGeneratorInformation() const;
74 74
75 public: 75 public:
76 76
77 void SetInterpolationThetaIncrement(G4double 77 void SetInterpolationThetaIncrement(G4double increment) {dtheta = increment;};
78 G4double GetInterpolationThetaIncrement() {r 78 G4double GetInterpolationThetaIncrement() {return dtheta;};
79 79
80 void SetGammaCutValue(G4double cutValue) {kc 80 void SetGammaCutValue(G4double cutValue) {kcut = cutValue;};
81 G4double GetGammaCutValue() {return kcut;}; 81 G4double GetGammaCutValue() {return kcut;};
82 82
83 void ConstructMajorantSurface(); 83 void ConstructMajorantSurface();
84 84
85 protected: 85 protected:
86 86
87 G4double CalculateFkt(G4double k, G4double t 87 G4double CalculateFkt(G4double k, G4double theta, G4double A, G4double c) const;
88 G4double Calculatedsdkdt(G4double kout, G4do 88 G4double Calculatedsdkdt(G4double kout, G4double theta, G4double Eel) const;
89 G4double Generate2BN(G4double Ek, G4double k 89 G4double Generate2BN(G4double Ek, G4double k) const;
90 90
91 91
92 private: 92 private:
93 93
94 G4double b; 94 G4double b;
95 G4int index_min, index_max; 95 G4int index_min, index_max;
96 G4double kmin, Ekmin; 96 G4double kmin, Ekmin;
97 G4double dtheta; 97 G4double dtheta;
98 G4double kcut; 98 G4double kcut;
99 static G4double Atab[320]; 99 static G4double Atab[320];
100 static G4double ctab[320]; 100 static G4double ctab[320];
101 101
102 // hide assignment operator 102 // hide assignment operator
103 G4RDGenerator2BN & operator=(const G4RDGene 103 G4RDGenerator2BN & operator=(const G4RDGenerator2BN &right);
104 G4RDGenerator2BN(const G4RDGenerator2BN&); 104 G4RDGenerator2BN(const G4RDGenerator2BN&);
105 105
106 }; 106 };
107 107
108 #endif 108 #endif
109 109
110 110