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G4ModifiedTsai.hh
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26 // $Id: G4ModifiedTsai.hh 110415 2018-05-23 06:44:31Z gcosmo $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class header file
31 //
32 //
33 // File name: G4ModifiedTsai
34 //
35 // Author: Andreia Trindade (andreia@lip.pt)
36 // Pedro Rodrigues (psilva@lip.pt)
37 // Luis Peralta (luis@lip.pt)
38 //
39 // Creation date: 21 March 2003
40 //
41 // Modifications:
42 // 21 Mar 2003 A.Trindade First implementation acording with new design
43 // 24 Mar 2003 A.Trindade Fix in Tsai generator in order to prevent theta
44 // generation above pi
45 // 13 Oct 2010 V.Ivanchenko Moved to standard and improved comment
46 //
47 // Class Description:
48 //
49 // Bremsstrahlung Angular Distribution Generation
50 // suggested by L.Urban (Geant3 manual (1993) Phys211)
51 // Derived from Tsai distribution (Rev Mod Phys 49,421(1977))
52 //
53 // -------------------------------------------------------------------
54 //
55 
56 #ifndef G4ModifiedTsai_h
57 #define G4ModifiedTsai_h 1
58 
59 #include "G4ios.hh"
60 #include "globals.hh"
62 
64 {
65 
66 public:
67 
68  explicit G4ModifiedTsai(const G4String& name = "");
69 
70  virtual ~G4ModifiedTsai();
71 
73  G4double out_energy, G4int Z,
74  const G4Material* mat = nullptr) final;
75 
76  virtual void SamplePairDirections(const G4DynamicParticle* dp,
77  G4double elecKinEnergy,
78  G4double posiKinEnergy,
79  G4ThreeVector& dirElectron,
80  G4ThreeVector& dirPositron,
81  G4int Z = 0,
82  const G4Material* mat = nullptr) final;
83 
84  virtual void PrintGeneratorInformation() const final;
85 
86 private:
87 
88  G4double SampleCosTheta(G4double kinEnergy);
89 
90  // hide assignment operator
91  G4ModifiedTsai & operator=(const G4ModifiedTsai &right) = delete;
92  G4ModifiedTsai(const G4ModifiedTsai&) = delete;
93 
94 };
95 
96 #endif
97 
const XML_Char * name
Definition: expat.h:151
G4double SampleCosTheta(G4double kinEnergy)
virtual void PrintGeneratorInformation() const final
virtual ~G4ModifiedTsai()
Float_t Z
double G4double
Definition: G4Types.hh:76
G4ModifiedTsai & operator=(const G4ModifiedTsai &right)=delete
virtual void SamplePairDirections(const G4DynamicParticle *dp, G4double elecKinEnergy, G4double posiKinEnergy, G4ThreeVector &dirElectron, G4ThreeVector &dirPositron, G4int Z=0, const G4Material *mat=nullptr) final
Float_t mat
int G4int
Definition: G4Types.hh:78
virtual G4ThreeVector & SampleDirection(const G4DynamicParticle *dp, G4double out_energy, G4int Z, const G4Material *mat=nullptr) final
G4ModifiedTsai(const G4String &name="")