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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: <<
44 G4QGSMSplitableHadron(); <<
45 G4QGSMSplitableHadron(const G4ReactionProduc <<
46 G4QGSMSplitableHadron(const G4ReactionProduc <<
47 G4QGSMSplitableHadron(const G4Nucleon & aNuc <<
48 G4QGSMSplitableHadron(const G4Nucleon & aNuc <<
49 <<
50 virtual ~G4QGSMSplitableHadron(); <<
51 <<
52 private: <<
53 const G4QGSMSplitableHadron & operator=(cons <<
54 43
55 public: 44 public:
56 virtual void SplitUp(); << 45 G4QGSMSplitableHadron();
57 virtual void SetFirstParton(G4int PDGcode); << 46 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary);
58 virtual void SetSecondParton(G4int PDGcode); << 47 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary, G4bool Direction);
59 virtual G4Parton * GetNextParton(); << 48 G4QGSMSplitableHadron(const G4Nucleon & aNucleon);
60 virtual G4Parton * GetNextAntiParton(); << 49 G4QGSMSplitableHadron(const G4Nucleon & aNucleon, G4bool Direction);
>> 50
>> 51 virtual ~G4QGSMSplitableHadron();
>> 52
>> 53 const G4QGSMSplitableHadron & operator=(const G4QGSMSplitableHadron &right);
>> 54
>> 55 virtual void SplitUp();
>> 56 virtual G4Parton * GetNextParton();
>> 57 virtual G4Parton * GetNextAntiParton();
61 58
62 private: 59 private:
63 void InitParameters(); << 60 void InitParameters();
64 void DiffractiveSplitUp(); << 61 void DiffractiveSplitUp();
65 void SoftSplitUp(); << 62 void SoftSplitUp();
66 << 63 G4ThreeVector GaussianPt(G4double widthSquare, G4double maxPtSquare);
67 G4ThreeVector GaussianPt(G4double widthSquar << 64 void GetValenceQuarkFlavors(const G4ParticleDefinition * aPart,
68 void GetValenceQuarkFlavors(const G4Particle << 65 G4Parton *& Parton1, G4Parton *& Parton2);
69 G4Parton *& Parton1, G4Parton *& Parton2 << 66 G4Parton * BuildSeaQuark(G4bool isAntiQuark, G4int aPDGCode, G4int nSeaPair);
70 G4Parton * BuildSeaQuark(G4bool isAntiQuark, << 67 G4double SampleX(G4double anXmin, G4int nSea, G4int theTotalSea, G4double aBeta);
71 G4double SampleX(G4double anXmin, G4int nSea << 68
72 <<
73 private: 69 private:
74 // aggregated data << 70 // aggregated data
75 G4bool Direction; // FALSE is target. - cand << 71 G4bool Direction; // FALSE is target. - candidate for more detailed design. @@@@ HPW
76 <<
77 std::deque<G4Parton *> Color; <<
78 std::deque<G4Parton *> AntiColor; <<
79 unsigned int iP; <<
80 unsigned int iAP; <<
81 72
>> 73 std::deque<G4Parton *> Color;
>> 74 std::deque<G4Parton *> AntiColor;
82 private: 75 private:
83 // associated classes << 76 // associated classes
84 G4MesonSplitter theMesonSplitter; << 77 G4MesonSplitter theMesonSplitter;
85 G4BaryonSplitter theBaryonSplitter; << 78 G4BaryonSplitter theBaryonSplitter;
86 << 79
87 private: 80 private:
88 // model parameters << 81 // model parameters
89 G4double alpha; << 82 G4double alpha;
90 G4double beta; << 83 G4double beta;
91 G4double theMinPz; << 84 G4double theMinPz;
92 G4double StrangeSuppress; << 85 G4double StrangeSuppress;
93 G4double sigmaPt; << 86 G4double sigmaPt;
94 G4double widthOfPtSquare; << 87 G4double widthOfPtSquare;
95 G4double minTransverseMass; << 88 G4double minTransverseMass;
96 }; 89 };
97 90
98 inline G4Parton* G4QGSMSplitableHadron::GetNex 91 inline G4Parton* G4QGSMSplitableHadron::GetNextParton()
99 { 92 {
100 if(Color.size()==0) return 0; << 93 if(Color.size()==0) return 0;
101 << 94 G4Parton * result = Color.back();
102 G4Parton * result = Color.operator[](i << 95 Color.pop_back();
103 iP++; if(iP == Color.size()) iP=0; << 96 return result;
104 return result; <<
105 } 97 }
106 98
107 inline G4Parton* G4QGSMSplitableHadron::GetNex 99 inline G4Parton* G4QGSMSplitableHadron::GetNextAntiParton()
108 { 100 {
109 if(AntiColor.size() == 0) return 0; << 101 if(AntiColor.size() == 0) return 0;
110 << 102 G4Parton * result = AntiColor.front();
111 G4Parton * result = AntiColor.operator << 103 AntiColor.pop_front();
112 iAP++; if(iAP == AntiColor.size()) iAP << 104 return result;
113 return result; <<
114 } 105 }
115 106
116 inline void G4QGSMSplitableHadron::SetFirstPar <<
117 {} <<
118 inline void G4QGSMSplitableHadron::SetSecondPa <<
119 {} <<
120 #endif 107 #endif
>> 108
121 109
122 110