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G4Generator2BN.hh
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25 //
26 // $Id$
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class file
31 //
32 //
33 // File name: G4Generator2BN
34 //
35 // Author: Andreia Trindade (andreia@lip.pt)
36 // Pedro Rodrigues (psilva@lip.pt)
37 // Luis Peralta (luis@lip.pt)
38 //
39 // Creation date: 2 June 2003
40 //
41 // Modifications:
42 // 02 Jun 2003 First implementation acording with new design
43 // 07 Nov 2003 Lockup tables for fast initialization
44 //
45 //
46 // Class Description:
47 //
48 // Concrete class for Bremsstrahlung Angular Distribution Generation - 2BN Distribution
49 // Further documentation available from http://www.ge.infn.it/geant4/lowE
50 
51 // -------------------------------------------------------------------
52 //
53 
54 #ifndef G4Generator2BN_h
55 #define G4Generator2BN_h 1
56 
57 #include "G4ios.hh"
58 #include "globals.hh"
60 #include "G4Generator2BS.hh"
61 
63 {
64 
65 public:
66 
67  G4Generator2BN(const G4String& name = "");
68 
69  virtual ~G4Generator2BN();
70 
72  G4double out_energy,
73  G4int Z,
74  const G4Material* mat = 0);
75 
76  void PrintGeneratorInformation() const;
77 
78 public:
79 
80  void SetInterpolationThetaIncrement(G4double increment) {dtheta = increment;};
82 
83  void SetGammaCutValue(G4double cutValue) {kcut = cutValue;};
84  G4double GetGammaCutValue() {return kcut;};
85 
87 
88 protected:
89 
91  G4double Calculatedsdkdt(G4double kout, G4double theta, G4double Eel) const;
92 
93 private:
94 
95  // hide assignment operator
96  G4Generator2BN & operator=(const G4Generator2BN &right);
98 
99  G4Generator2BS fGenerator2BS;
100 
101  G4double b;
102  G4int index_min, index_max;
103  G4double kmin, Ekmin;
104  G4double dtheta;
105  G4double kcut;
106  static G4double Atab[320];
107  static G4double ctab[320];
108 
109  G4int nwarn;
110 
111 };
112 
113 #endif
114