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26 #ifndef G4QGSMSplitableHadron_h 23 #ifndef G4QGSMSplitableHadron_h
27 #define G4QGSMSplitableHadron_h 1 24 #define G4QGSMSplitableHadron_h 1
28 25
29 #include "G4VSplitableHadron.hh" 26 #include "G4VSplitableHadron.hh"
30 #include "G4PartonVector.hh" 27 #include "G4PartonVector.hh"
31 #include "G4MesonSplitter.hh" 28 #include "G4MesonSplitter.hh"
32 #include "G4BaryonSplitter.hh" 29 #include "G4BaryonSplitter.hh"
33 #include "Randomize.hh" 30 #include "Randomize.hh"
34 #include <deque> 31 #include <deque>
35 32
36 // based on prototype by Maxim Komogorov 33 // based on prototype by Maxim Komogorov
37 // Splitting into methods, and centralizing of 34 // Splitting into methods, and centralizing of model parameters HPW Feb 1999
38 // continued clean-up of interfaces and algori 35 // continued clean-up of interfaces and algorithms HPW 1999.
39 // Redesign of data structures and algorithms 36 // Redesign of data structures and algorithms HPW Feb 1999
40 37
41 class G4QGSMSplitableHadron : public G4VSplita 38 class G4QGSMSplitableHadron : public G4VSplitableHadron
42 { 39 {
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 40
55 public: 41 public:
56 virtual void SplitUp(); << 42 G4QGSMSplitableHadron();
57 virtual void SetFirstParton(G4int PDGcode); << 43 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary);
58 virtual void SetSecondParton(G4int PDGcode); << 44 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary, G4bool Direction);
59 virtual G4Parton * GetNextParton(); << 45 G4QGSMSplitableHadron(const G4Nucleon & aNucleon);
60 virtual G4Parton * GetNextAntiParton(); << 46 G4QGSMSplitableHadron(const G4Nucleon & aNucleon, G4bool Direction);
>> 47
>> 48 virtual ~G4QGSMSplitableHadron();
>> 49
>> 50 const G4QGSMSplitableHadron & operator=(const G4QGSMSplitableHadron &right);
>> 51
>> 52 virtual void SplitUp();
>> 53 virtual G4Parton * GetNextParton();
>> 54 virtual G4Parton * GetNextAntiParton();
61 55
62 private: 56 private:
63 void InitParameters(); << 57 void InitParameters();
64 void DiffractiveSplitUp(); << 58 void DiffractiveSplitUp();
65 void SoftSplitUp(); << 59 void SoftSplitUp();
66 << 60 G4ThreeVector GaussianPt(G4double widthSquare, G4double maxPtSquare);
67 G4ThreeVector GaussianPt(G4double widthSquar << 61 void GetValenceQuarkFlavors(const G4ParticleDefinition * aPart,
68 void GetValenceQuarkFlavors(const G4Particle << 62 G4Parton *& Parton1, G4Parton *& Parton2);
69 G4Parton *& Parton1, G4Parton *& Parton2 << 63 G4Parton * BuildSeaQuark(G4bool isAntiQuark, G4int aPDGCode, G4int nSeaPair);
70 G4Parton * BuildSeaQuark(G4bool isAntiQuark, << 64 G4double SampleX(G4double anXmin, G4int nSea, G4int theTotalSea, G4double aBeta);
71 G4double SampleX(G4double anXmin, G4int nSea << 65
72 <<
73 private: 66 private:
74 // aggregated data << 67 // aggregated data
75 G4bool Direction; // FALSE is target. - cand << 68 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 69
>> 70 std::deque<G4Parton *> Color;
>> 71 std::deque<G4Parton *> AntiColor;
82 private: 72 private:
83 // associated classes << 73 // associated classes
84 G4MesonSplitter theMesonSplitter; << 74 G4MesonSplitter theMesonSplitter;
85 G4BaryonSplitter theBaryonSplitter; << 75 G4BaryonSplitter theBaryonSplitter;
86 << 76
87 private: 77 private:
88 // model parameters << 78 // model parameters
89 G4double alpha; << 79 G4double alpha;
90 G4double beta; << 80 G4double beta;
91 G4double theMinPz; << 81 G4double theMinPz;
92 G4double StrangeSuppress; << 82 G4double StrangeSuppress;
93 G4double sigmaPt; << 83 G4double sigmaPt;
94 G4double widthOfPtSquare; << 84 G4double widthOfPtSquare;
95 G4double minTransverseMass; << 85 G4double minTransverseMass;
96 }; 86 };
97 87
98 inline G4Parton* G4QGSMSplitableHadron::GetNex 88 inline G4Parton* G4QGSMSplitableHadron::GetNextParton()
99 { 89 {
100 if(Color.size()==0) return 0; << 90 if(Color.size()==0) return 0;
101 << 91 G4Parton * result = Color.back();
102 G4Parton * result = Color.operator[](i << 92 Color.pop_back();
103 iP++; if(iP == Color.size()) iP=0; << 93 return result;
104 return result; <<
105 } 94 }
106 95
107 inline G4Parton* G4QGSMSplitableHadron::GetNex 96 inline G4Parton* G4QGSMSplitableHadron::GetNextAntiParton()
108 { 97 {
109 if(AntiColor.size() == 0) return 0; << 98 if(AntiColor.size() == 0) return 0;
110 << 99 G4Parton * result = AntiColor.front();
111 G4Parton * result = AntiColor.operator << 100 AntiColor.pop_front();
112 iAP++; if(iAP == AntiColor.size()) iAP << 101 return result;
113 return result; <<
114 } 102 }
115 103
116 inline void G4QGSMSplitableHadron::SetFirstPar <<
117 {} <<
118 inline void G4QGSMSplitableHadron::SetSecondPa <<
119 {} <<
120 #endif 104 #endif
>> 105
121 106
122 107