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G4LundStringFragmentation.hh
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26 //
27 //
28 // -----------------------------------------------------------------------------
29 // GEANT 4 class implementation file
30 //
31 // History: first implementation, Maxim Komogorov, 10-Jul-1998
32 // -----------------------------------------------------------------------------
33 
34 #ifndef G4LundStringFragmentation_h
35 #define G4LundStringFragmentation_h 1
36 
38 
39 //**************************************************************************************************************
40 
42 {
43  public:
46 
47  virtual G4KineticTrackVector* FragmentString(const G4ExcitedString& theString);
48 
49  private:
50  // not implemented to protect/forbid use
53  G4bool operator==(const G4LundStringFragmentation &right) const;
54  G4bool operator!=(const G4LundStringFragmentation &right) const;
55 
56  private:
57  virtual G4bool StopFragmenting(const G4FragmentingString * const string);
58  virtual G4bool IsItFragmentable(const G4FragmentingString * const string);
59 
60  virtual G4bool SplitLast(G4FragmentingString * string,
61  G4KineticTrackVector * LeftVector,
62  G4KineticTrackVector * RightVector);
63 
64  virtual void Sample4Momentum(G4LorentzVector* Mom, G4double Mass,
65  G4LorentzVector* AntiMom, G4double AntiMass,
66  G4double InitialMass);
67 
68  virtual G4KineticTrack * Splitup(G4FragmentingString *string,
69  G4FragmentingString *&newString);
70 
71  virtual G4LorentzVector * SplitEandP(G4ParticleDefinition * pHadron,
72  G4FragmentingString * string,
73  G4FragmentingString * newString);
74 
75  virtual G4double GetLightConeZ(G4double zmin, G4double zmax,
76  G4int PartonEncoding,
77  G4ParticleDefinition* pHadron,
78  G4double Px, G4double Py);
79 
80  G4double lambda(G4double s, G4double m1_Sqr, G4double m2_Sqr);
81 
82  // virtual G4ParticleDefinition * QuarkSplitup(G4ParticleDefinition* decay,
83  // G4ParticleDefinition *&created);
84 
86  G4ParticleDefinition *&created);
87 
88  private:
89  G4bool Loop_toFragmentString(const G4ExcitedString & theStringInCMS,
90  G4KineticTrackVector * & LeftVector,
91  G4KineticTrackVector * & RightVector);
92 
94  G4ParticleDefinition * & LeftHadron,
95  G4ParticleDefinition * & RightHadron);
96 
98  G4ParticleDefinition * & LeftHadron,
99  G4ParticleDefinition * & RightHadron);
100 
102  G4ParticleDefinition * & LeftHadron,
103  G4ParticleDefinition * & RightHadron);
104 
106  G4ParticleDefinition * & LeftHadron,
107  G4ParticleDefinition * & RightHadron );
108 
109  G4int SampleState(void);
110 };
111 
112 //**************************************************************************************************************
113 // Class G4LundStringFragmentation
114 
115 #endif
116