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1 // 1 //
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18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // 27 //
28 // ------------------------------------------- 28 // -----------------------------------------------------------------------------
29 // GEANT 4 class implementation file 29 // GEANT 4 class implementation file
30 // 30 //
31 // History: first implementation, Maxim K 31 // History: first implementation, Maxim Komogorov, 10-Jul-1998
32 // ------------------------------------------- 32 // -----------------------------------------------------------------------------
33 33
34 #ifndef G4LundStringFragmentation_h 34 #ifndef G4LundStringFragmentation_h
35 #define G4LundStringFragmentation_h 1 35 #define G4LundStringFragmentation_h 1
36 36
37 #include "G4VLongitudinalStringDecay.hh" 37 #include "G4VLongitudinalStringDecay.hh"
38 38
39 //******************************************** 39 //******************************************************************************
40 40
41 class G4LundStringFragmentation: public G4VLon 41 class G4LundStringFragmentation: public G4VLongitudinalStringDecay
42 { 42 {
43 public: 43 public:
44 G4LundStringFragmentation(); 44 G4LundStringFragmentation();
45 virtual ~G4LundStringFragmentation(); 45 virtual ~G4LundStringFragmentation();
46 46
47 virtual G4KineticTrackVector* FragmentStri 47 virtual G4KineticTrackVector* FragmentString(const G4ExcitedString& theString);
48 48
49 private: 49 private:
50 // not implemented to protect/forbid use 50 // not implemented to protect/forbid use
51 G4LundStringFragmentation(const G4LundStri 51 G4LundStringFragmentation(const G4LundStringFragmentation &right);
52 const G4LundStringFragmentation & operator 52 const G4LundStringFragmentation & operator=(const G4LundStringFragmentation &right);
53 G4bool operator==(const G4LundStringFragme 53 G4bool operator==(const G4LundStringFragmentation &right) const;
54 G4bool operator!=(const G4LundStringFragme 54 G4bool operator!=(const G4LundStringFragmentation &right) const;
55 55
56 private: 56 private:
57 virtual G4bool StopFragmenting(const G4Fra 57 virtual G4bool StopFragmenting(const G4FragmentingString * const string);
58 virtual G4bool IsItFragmentable(const G4Fr 58 virtual G4bool IsItFragmentable(const G4FragmentingString * const string);
59 59
60 virtual G4bool SplitLast(G4FragmentingStri 60 virtual G4bool SplitLast(G4FragmentingString * string,
61 G4KineticTrackVector * LeftVe 61 G4KineticTrackVector * LeftVector,
62 G4KineticTrackVector * RightV 62 G4KineticTrackVector * RightVector);
63 63
64 virtual void Sample4Momentum(G4LorentzVect 64 virtual void Sample4Momentum(G4LorentzVector* Mom, G4double Mass,
65 G4LorentzVect 65 G4LorentzVector* AntiMom, G4double AntiMass,
66 G4double Init 66 G4double InitialMass);
67 67
68 virtual G4KineticTrack * Splitup(G4Fragmen 68 virtual G4KineticTrack * Splitup(G4FragmentingString *string,
69 G4Fragmen 69 G4FragmentingString *&newString);
70 70
71 virtual G4LorentzVector * SplitEandP(G4Par 71 virtual G4LorentzVector * SplitEandP(G4ParticleDefinition * pHadron,
72 G4Fra 72 G4FragmentingString * string,
73 G4Fra 73 G4FragmentingString * newString);
74 74
75 virtual G4double GetLightConeZ(G4double zm 75 virtual G4double GetLightConeZ(G4double zmin, G4double zmax,
76 G4int Parto 76 G4int PartonEncoding,
77 G4ParticleD 77 G4ParticleDefinition* pHadron,
78 G4double Px 78 G4double Px, G4double Py);
79 79
80 G4double lambda(G4double s, G4double m1_Sq 80 G4double lambda(G4double s, G4double m1_Sqr, G4double m2_Sqr);
81 81
82 // virtual G4ParticleDefinition * QuarkSpl 82 // virtual G4ParticleDefinition * QuarkSplitup(G4ParticleDefinition* decay,
83 // 83 // G4ParticleDefinition *&created);
84 84
85 virtual G4ParticleDefinition * DiQuarkSpli 85 virtual G4ParticleDefinition * DiQuarkSplitup(G4ParticleDefinition* decay,
86 86 G4ParticleDefinition *&created);
87 87
88 private: 88 private:
89 G4bool Loop_toFragmentString(const G4Excit 89 G4bool Loop_toFragmentString(const G4ExcitedString & theStringInCMS,
90 G4KineticTrac 90 G4KineticTrackVector * & LeftVector,
91 G4KineticTrac 91 G4KineticTrackVector * & RightVector);
92 92
93 G4bool Diquark_AntiDiquark_belowThreshold_ 93 G4bool Diquark_AntiDiquark_belowThreshold_lastSplitting(G4FragmentingString * & string,
94 94 G4ParticleDefinition * & LeftHadron,
95 95 G4ParticleDefinition * & RightHadron);
96 96
97 G4bool Diquark_AntiDiquark_aboveThreshold_ 97 G4bool Diquark_AntiDiquark_aboveThreshold_lastSplitting(G4FragmentingString * & string,
98 98 G4ParticleDefinition * & LeftHadron,
99 99 G4ParticleDefinition * & RightHadron);
100 100
101 G4bool Quark_AntiQuark_lastSplitting(G4Fra 101 G4bool Quark_AntiQuark_lastSplitting(G4FragmentingString * & string,
102 G4Par 102 G4ParticleDefinition * & LeftHadron,
103 G4Par 103 G4ParticleDefinition * & RightHadron);
104 104
105 G4bool Quark_Diquark_lastSplitting(G4Fragm 105 G4bool Quark_Diquark_lastSplitting(G4FragmentingString * & string,
106 G4Parti 106 G4ParticleDefinition * & LeftHadron,
107 G4Parti 107 G4ParticleDefinition * & RightHadron );
108 108
109 G4int SampleState(void); 109 G4int SampleState(void);
110 110
111 G4double Tmt; // "Temperature" for sampli 111 G4double Tmt; // "Temperature" for sampling Pt of hadrons
112 112
113 }; 113 };
114 114
115 //******************************************** 115 //******************************************************************************
116 // Class G4LundStringFragmentation 116 // Class G4LundStringFragmentation
117 117
118 #endif 118 #endif
119 119
120 120