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26 #ifndef G4QGSMSplitableHadron_h 26 #ifndef G4QGSMSplitableHadron_h
27 #define G4QGSMSplitableHadron_h 1 27 #define G4QGSMSplitableHadron_h 1
28 28
29 #include "G4VSplitableHadron.hh" 29 #include "G4VSplitableHadron.hh"
30 #include "G4PartonVector.hh" 30 #include "G4PartonVector.hh"
31 #include "G4MesonSplitter.hh" 31 #include "G4MesonSplitter.hh"
32 #include "G4BaryonSplitter.hh" 32 #include "G4BaryonSplitter.hh"
33 #include "Randomize.hh" 33 #include "Randomize.hh"
34 #include <deque> 34 #include <deque>
35 35
36 // based on prototype by Maxim Komogorov 36 // based on prototype by Maxim Komogorov
37 // Splitting into methods, and centralizing of 37 // Splitting into methods, and centralizing of model parameters HPW Feb 1999
38 // continued clean-up of interfaces and algori 38 // continued clean-up of interfaces and algorithms HPW 1999.
39 // Redesign of data structures and algorithms 39 // Redesign of data structures and algorithms HPW Feb 1999
40 40
41 class G4QGSMSplitableHadron : public G4VSplita 41 class G4QGSMSplitableHadron : public G4VSplitableHadron
42 { 42 {
43 public: << 43
>> 44 public:
44 G4QGSMSplitableHadron(); 45 G4QGSMSplitableHadron();
45 G4QGSMSplitableHadron(const G4ReactionProduc 46 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary);
46 G4QGSMSplitableHadron(const G4ReactionProduc 47 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary, G4bool Direction);
47 G4QGSMSplitableHadron(const G4Nucleon & aNuc 48 G4QGSMSplitableHadron(const G4Nucleon & aNucleon);
48 G4QGSMSplitableHadron(const G4Nucleon & aNuc 49 G4QGSMSplitableHadron(const G4Nucleon & aNucleon, G4bool Direction);
49 50
50 virtual ~G4QGSMSplitableHadron(); 51 virtual ~G4QGSMSplitableHadron();
51 52
52 private: << 53 private:
53 const G4QGSMSplitableHadron & operator=(cons 54 const G4QGSMSplitableHadron & operator=(const G4QGSMSplitableHadron &right);
54 55
55 public: << 56 public:
56 virtual void SplitUp(); 57 virtual void SplitUp();
57 virtual void SetFirstParton(G4int PDGcode); << 58 virtual void SetFirstParton(G4int PDGcode); // Uzhi 24.11.10
58 virtual void SetSecondParton(G4int PDGcode); << 59 virtual void SetSecondParton(G4int PDGcode); // Uzhi 24.11.10
59 virtual G4Parton * GetNextParton(); 60 virtual G4Parton * GetNextParton();
60 virtual G4Parton * GetNextAntiParton(); 61 virtual G4Parton * GetNextAntiParton();
61 62
62 private: << 63 private:
63 void InitParameters(); 64 void InitParameters();
64 void DiffractiveSplitUp(); 65 void DiffractiveSplitUp();
65 void SoftSplitUp(); 66 void SoftSplitUp();
66 <<
67 G4ThreeVector GaussianPt(G4double widthSquar 67 G4ThreeVector GaussianPt(G4double widthSquare, G4double maxPtSquare);
68 void GetValenceQuarkFlavors(const G4Particle 68 void GetValenceQuarkFlavors(const G4ParticleDefinition * aPart,
69 G4Parton *& Parton1, G4Parton *& Parton2 69 G4Parton *& Parton1, G4Parton *& Parton2);
70 G4Parton * BuildSeaQuark(G4bool isAntiQuark, 70 G4Parton * BuildSeaQuark(G4bool isAntiQuark, G4int aPDGCode, G4int nSeaPair);
71 G4double SampleX(G4double anXmin, G4int nSea 71 G4double SampleX(G4double anXmin, G4int nSea, G4int theTotalSea, G4double aBeta);
72 72
73 private: << 73 private:
74 // aggregated data 74 // aggregated data
75 G4bool Direction; // FALSE is target. - cand << 75 G4bool Direction; // FALSE is target. - candidate for more detailed design. @@@@ HPW
76 76
77 std::deque<G4Parton *> Color; 77 std::deque<G4Parton *> Color;
78 std::deque<G4Parton *> AntiColor; 78 std::deque<G4Parton *> AntiColor;
79 unsigned int iP; << 79 private:
80 unsigned int iAP; <<
81 <<
82 private: <<
83 // associated classes 80 // associated classes
84 G4MesonSplitter theMesonSplitter; 81 G4MesonSplitter theMesonSplitter;
85 G4BaryonSplitter theBaryonSplitter; 82 G4BaryonSplitter theBaryonSplitter;
86 83
87 private: << 84 private:
88 // model parameters 85 // model parameters
89 G4double alpha; 86 G4double alpha;
90 G4double beta; 87 G4double beta;
91 G4double theMinPz; 88 G4double theMinPz;
92 G4double StrangeSuppress; 89 G4double StrangeSuppress;
93 G4double sigmaPt; 90 G4double sigmaPt;
94 G4double widthOfPtSquare; 91 G4double widthOfPtSquare;
95 G4double minTransverseMass; 92 G4double minTransverseMass;
96 }; 93 };
97 94
98 inline G4Parton* G4QGSMSplitableHadron::GetNex 95 inline G4Parton* G4QGSMSplitableHadron::GetNextParton()
99 { 96 {
100 if(Color.size()==0) return 0; 97 if(Color.size()==0) return 0;
101 << 98 G4Parton * result = Color.back();
102 G4Parton * result = Color.operator[](i << 99 Color.pop_back();
103 iP++; if(iP == Color.size()) iP=0; <<
104 return result; 100 return result;
105 } 101 }
106 102
107 inline G4Parton* G4QGSMSplitableHadron::GetNex 103 inline G4Parton* G4QGSMSplitableHadron::GetNextAntiParton()
108 { 104 {
109 if(AntiColor.size() == 0) return 0; 105 if(AntiColor.size() == 0) return 0;
110 << 106 G4Parton * result = AntiColor.front();
111 G4Parton * result = AntiColor.operator << 107 AntiColor.pop_front();
112 iAP++; if(iAP == AntiColor.size()) iAP <<
113 return result; 108 return result;
114 } 109 }
115 110
116 inline void G4QGSMSplitableHadron::SetFirstPar << 111 inline void G4QGSMSplitableHadron::SetFirstParton(G4int PDGcode) // Uzhi 24.11.10
117 {} << 112 {PDGcode++;}
118 inline void G4QGSMSplitableHadron::SetSecondPa << 113 inline void G4QGSMSplitableHadron::SetSecondParton(G4int PDGcode) // Uzhi 24.11.10
119 {} << 114 {PDGcode++;}
120 #endif 115 #endif
>> 116
121 117
122 118