| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
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. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
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 public:
44 G4QGSMSplitableHadron(); << 44 G4QGSMSplitableHadron();
45 G4QGSMSplitableHadron(const G4ReactionProduc << 45 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary);
46 G4QGSMSplitableHadron(const G4ReactionProduc << 46 G4QGSMSplitableHadron(const G4ReactionProduct & aPrimary, G4bool Direction);
47 G4QGSMSplitableHadron(const G4Nucleon & aNuc << 47 G4QGSMSplitableHadron(const G4Nucleon & aNucleon);
48 G4QGSMSplitableHadron(const G4Nucleon & aNuc << 48 G4QGSMSplitableHadron(const G4Nucleon & aNucleon, G4bool Direction);
49 49
50 virtual ~G4QGSMSplitableHadron(); << 50 virtual ~G4QGSMSplitableHadron();
51 51
52 private: 52 private:
53 const G4QGSMSplitableHadron & operator=(cons << 53 const G4QGSMSplitableHadron & operator=(const G4QGSMSplitableHadron &right);
54 54
55 public: 55 public:
56 virtual void SplitUp(); << 56 virtual void SplitUp();
57 virtual void SetFirstParton(G4int PDGcode); << 57 virtual void SetFirstParton(G4int PDGcode); // Uzhi 24.11.10
58 virtual void SetSecondParton(G4int PDGcode); << 58 virtual void SetSecondParton(G4int PDGcode); // Uzhi 24.11.10
59 virtual G4Parton * GetNextParton(); << 59 virtual G4Parton * GetNextParton();
60 virtual G4Parton * GetNextAntiParton(); << 60 virtual G4Parton * GetNextAntiParton();
61 61
62 private: 62 private:
63 void InitParameters(); << 63 void InitParameters();
64 void DiffractiveSplitUp(); << 64 void DiffractiveSplitUp();
65 void SoftSplitUp(); << 65 void SoftSplitUp();
66 << 66 G4ThreeVector GaussianPt(G4double widthSquare, G4double maxPtSquare);
67 G4ThreeVector GaussianPt(G4double widthSquar << 67 void GetValenceQuarkFlavors(const G4ParticleDefinition * aPart,
68 void GetValenceQuarkFlavors(const G4Particle << 68 G4Parton *& Parton1, G4Parton *& Parton2);
69 G4Parton *& Parton1, G4Parton *& Parton2 << 69 G4Parton * BuildSeaQuark(G4bool isAntiQuark, G4int aPDGCode, G4int nSeaPair);
70 G4Parton * BuildSeaQuark(G4bool isAntiQuark, << 70 G4double SampleX(G4double anXmin, G4int nSea, G4int theTotalSea, G4double aBeta);
71 G4double SampleX(G4double anXmin, G4int nSea <<
72 71
73 private: 72 private:
74 // aggregated data << 73 // aggregated data
75 G4bool Direction; // FALSE is target. - cand << 74 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 75
>> 76 std::deque<G4Parton *> Color;
>> 77 std::deque<G4Parton *> AntiColor;
82 private: 78 private:
83 // associated classes << 79 // associated classes
84 G4MesonSplitter theMesonSplitter; << 80 G4MesonSplitter theMesonSplitter;
85 G4BaryonSplitter theBaryonSplitter; << 81 G4BaryonSplitter theBaryonSplitter;
86 82
87 private: 83 private:
88 // model parameters << 84 // model parameters
89 G4double alpha; << 85 G4double alpha;
90 G4double beta; << 86 G4double beta;
91 G4double theMinPz; << 87 G4double theMinPz;
92 G4double StrangeSuppress; << 88 G4double StrangeSuppress;
93 G4double sigmaPt; << 89 G4double sigmaPt;
94 G4double widthOfPtSquare; << 90 G4double widthOfPtSquare;
95 G4double minTransverseMass; << 91 G4double minTransverseMass;
96 }; 92 };
97 93
98 inline G4Parton* G4QGSMSplitableHadron::GetNex 94 inline G4Parton* G4QGSMSplitableHadron::GetNextParton()
99 { 95 {
100 if(Color.size()==0) return 0; << 96 if(Color.size()==0) return 0;
101 << 97 G4Parton * result = Color.back();
102 G4Parton * result = Color.operator[](i << 98 Color.pop_back();
103 iP++; if(iP == Color.size()) iP=0; << 99 return result;
104 return result; <<
105 } 100 }
106 101
107 inline G4Parton* G4QGSMSplitableHadron::GetNex 102 inline G4Parton* G4QGSMSplitableHadron::GetNextAntiParton()
108 { 103 {
109 if(AntiColor.size() == 0) return 0; << 104 if(AntiColor.size() == 0) return 0;
110 << 105 G4Parton * result = AntiColor.front();
111 G4Parton * result = AntiColor.operator << 106 AntiColor.pop_front();
112 iAP++; if(iAP == AntiColor.size()) iAP << 107 return result;
113 return result; <<
114 } 108 }
115 109
116 inline void G4QGSMSplitableHadron::SetFirstPar << 110 inline void G4QGSMSplitableHadron::SetFirstParton(G4int PDGcode)
117 {} << 111 {PDGcode++;}
118 inline void G4QGSMSplitableHadron::SetSecondPa << 112 inline void G4QGSMSplitableHadron::SetSecondParton(G4int PDGcode)
119 {} << 113 {PDGcode++;}
>> 114
120 #endif 115 #endif
121 116
122 117