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G4ExcitedNucleonConstructor.hh
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27 // $Id: G4ExcitedNucleonConstructor.hh 67971 2013-03-13 10:13:24Z gcosmo $
28 //
29 //
30 // --------------------------------------------------------------
31 // GEANT 4 class implementation file
32 //
33 // History: first implementation, based on object model of
34 // 10 oct 1998 H.Kurashige
35 // ---------------------------------------------------------------
36 #ifndef G4ExcitedNucleonConstructor_h
37 #define G4ExcitedNucleonConstructor_h 1
38 
39 #include "globals.hh"
40 #include "G4ios.hh"
42 
44 {
45  //This class is a utility class for construction
46  //short lived particles
47 
48  public:
51 
52  protected:
53  virtual G4int GetEncoding(G4int iIsoSpin3, G4int idxState);
54 
55  protected:
56  virtual G4bool Exist( G4int ){return true;}
57 
59  virtual G4String GetName(G4int iIso3, G4int iState);
60  virtual G4String GetMultipletName(G4int iState);
61  virtual G4double GetMass( G4int state, G4int iso);
62  virtual G4double GetWidth( G4int state, G4int iso);
63  virtual G4int GetiSpin(G4int iState);
64  virtual G4int GetiParity(G4int iState);
65  virtual G4int GetEncodingOffset(G4int iState);
66 
68  G4int iIso3, G4int iState,
69  G4bool fAnti = false);
70  private:
71  G4DecayTable* AddNGammaMode( G4DecayTable* table, const G4String& name,
72  G4double br, G4int iIso3, G4bool fAnti);
73  G4DecayTable* AddNPiMode( G4DecayTable* table, const G4String& name,
74  G4double br, G4int iIso3, G4bool fAnti);
75  G4DecayTable* AddNEtaMode( G4DecayTable* table, const G4String& name,
76  G4double br, G4int iIso3, G4bool fAnti);
77  G4DecayTable* AddNOmegaMode( G4DecayTable* table, const G4String& name,
78  G4double br, G4int iIso3, G4bool fAnti);
79  G4DecayTable* AddNRhoMode( G4DecayTable* table, const G4String& name,
80  G4double br, G4int iIso3, G4bool fAnti);
81  G4DecayTable* AddN2PiMode( G4DecayTable* table, const G4String& name,
82  G4double br, G4int iIso3, G4bool fAnti);
83  G4DecayTable* AddDeltaPiMode( G4DecayTable* table, const G4String& name,
84  G4double br, G4int iIso3, G4bool fAnti);
85  G4DecayTable* AddNStarPiMode( G4DecayTable* table, const G4String& name,
86  G4double br, G4int iIso3, G4bool fAnti);
87  G4DecayTable* AddLambdaKMode( G4DecayTable* table, const G4String& name,
88  G4double br, G4int iIso3, G4bool fAnti);
89 
90  public:
91  enum { NStates = 15 };
92  private:
93  enum { NucleonIsoSpin = 1 };
94 
95  private:
96  static const char* name[ NStates ];
97  static const G4double mass[ NStates ];
98  static const G4double width[ NStates ];
99  static const G4int iSpin[ NStates ];
100  static const G4int iParity[ NStates ];
101  static const G4int encodingOffset[ NStates ];
102 
103  public:
104  enum { NumberOfDecayModes = 9 };
105  private:
106  enum { NGamma=0, NPi=1, NEta=2, NOmega=3, NRho=4,
107  N2Pi=5, DeltaPi=6, NStarPi=7, LambdaK = 8 };
108  private:
109  static const G4double bRatio[ NStates ][ NumberOfDecayModes];
110 };
111 
112 inline
114 {
115  return mass[iState];
116 }
117 
118 inline
120 {
121  return width[iState];
122 }
123 
124 inline
126 {
127  return iSpin[iState];
128 }
129 
130 inline
132 {
133  return iParity[iState];
134 }
135 
136 inline
138 {
139  return encodingOffset[iState];
140 }
141 
142 inline
144 {
145  // Quark contents
146  // iIso3 = -1 : udd
147  // iIso3 = +1 : uud
148  G4int quark=0;
149  if ( iQ == 0 ){
150  // u-quark
151  quark = 2;
152  } else if ( iQ == 2 ){
153  // d-quark
154  quark = 1;
155  } else {
156  if ( iIso3 == -1 ){
157  // d-quark
158  quark = 1;
159  } else {
160  // u-quark
161  quark = 2;
162  }
163  }
164  return quark;
165 }
166 
167 inline
169 {
170  return name[iState];
171 }
172 
173 inline
175 {
176  G4String particle = name[iState];
177  if ( iIso3 == -1 ){
178  particle += "0";
179  } else {
180  particle += "+";
181  }
182  return particle;
183 }
184 #endif
185 
186 
187 
188 
189 
190 
191 
192 
193 
194 
virtual G4DecayTable * CreateDecayTable(const G4String &name, G4int iIso3, G4int iState, G4bool fAnti=false)
const XML_Char * name
Definition: expat.h:151
virtual G4int GetiParity(G4int iState)
int G4int
Definition: G4Types.hh:78
virtual G4int GetEncoding(G4int iIsoSpin3, G4int idxState)
virtual G4int GetiSpin(G4int iState)
bool G4bool
Definition: G4Types.hh:79
virtual G4String GetMultipletName(G4int iState)
virtual G4double GetMass(G4int state, G4int iso)
virtual G4int GetQuarkContents(G4int, G4int)
virtual G4int GetEncodingOffset(G4int iState)
virtual G4double GetWidth(G4int state, G4int iso)
virtual G4String GetName(G4int iIso3, G4int iState)
double G4double
Definition: G4Types.hh:76