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G4ExcitedXiConstructor.hh
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27 // $Id$
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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 G4ExcitedXiConstructor_h
37 #define G4ExcitedXiConstructor_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:
50  virtual ~G4ExcitedXiConstructor();
51 
52  protected:
53  virtual G4bool Exist( G4int ){return true;}
54 
56  virtual G4String GetName(G4int iIso3, G4int iState);
57  virtual G4String GetMultipletName(G4int iState);
58  virtual G4double GetMass( G4int state, G4int iso);
59  virtual G4double GetWidth( G4int state, G4int iso);
60  virtual G4int GetiSpin(G4int iState);
61  virtual G4int GetiParity(G4int iState);
62  virtual G4int GetEncodingOffset(G4int iState);
63 
65  G4int iIso3, G4int iState,
66  G4bool fAnti = false);
67  private:
68  G4DecayTable* AddXiPiMode( G4DecayTable* table, const G4String& name,
69  G4double br, G4int iIso3, G4bool fAnti);
70  G4DecayTable* AddXiGammaMode( G4DecayTable* table, const G4String& name,
71  G4double br, G4int iIso3, G4bool fAnti);
72  G4DecayTable* AddLambdaKMode( G4DecayTable* table, const G4String& name,
73  G4double br, G4int iIso3, G4bool fAnti);
74  G4DecayTable* AddSigmaKMode( G4DecayTable* table, const G4String& name,
75  G4double br, G4int iIso3, G4bool fAnti);
76 
77  public:
78  enum { NStates = 5 };
79  private:
80  enum { XiIsoSpin = 1 };
81 
82  private:
83  static const char* name[ NStates ];
84  static const G4double mass[ NStates ];
85  static const G4double width[ NStates ];
86  static const G4int iSpin[ NStates ];
87  static const G4int iParity[ NStates ];
88  static const G4int encodingOffset[ NStates ];
89 
90  public:
91  enum { NumberOfDecayModes = 4 };
92  private:
93  enum { XiPi=0, XiGamma=1, LambdaK=2, SigmaK=3 };
94  private:
95  static const G4double bRatio[ NStates ][ NumberOfDecayModes];
96 };
97 
98 
99 inline
101 {
102  return iSpin[iState];
103 }
104 
105 inline
107 {
108  return iParity[iState];
109 }
110 
111 inline
113 {
114  return encodingOffset[iState];
115 }
116 
117 inline
119 {
120  G4int quark=0;
121  if ( iQ == 0 ){
122  // s-quark
123  quark = 3;
124  } else if ( iQ == 1 ){
125  // s-quark
126  quark = 3;
127  } else if ( iQ == 2 ){
128  if (iIso3 == +1) {
129  // u-quark
130  quark = 2;
131  } else {
132  // d-quark
133  quark = 1;
134  }
135  }
136  return quark;
137 }
138 
139 inline
141 {
142  return name[iState];
143 }
144 
145 inline
147 {
148  G4String particle = name[iState];
149  if (iIso3 == +1) {
150  particle += "0";
151  } else if (iIso3 ==-1) {
152  particle += "-";
153  }
154  return particle;
155 }
156 #endif
157 
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