source: trunk/source/particles/shortlived/include/G4ExcitedSigmaConstructor.hh@ 1049

Last change on this file since 1049 was 992, checked in by garnier, 17 years ago

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[824]1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// $Id: G4ExcitedSigmaConstructor.hh,v 1.6 2006/06/29 19:26:42 gunter Exp $
[992]28// GEANT4 tag $Name: geant4-09-02-ref-02 $
[824]29//
30//
31// --------------------------------------------------------------
32// GEANT 4 class implementation file
33//
34// History: first implementation, based on object model of
35// 10 oct 1998 H.Kurashige
36// ---------------------------------------------------------------
37#ifndef G4ExcitedSigmaConstructor_h
38#define G4ExcitedSigmaConstructor_h 1
39
40#include "globals.hh"
41#include "G4ios.hh"
42#include "G4ExcitedBaryonConstructor.hh"
43
44class G4ExcitedSigmaConstructor: public G4ExcitedBaryonConstructor
45{
46 //This class is a utility class for construction
47 //short lived particles
48
49 public:
50 G4ExcitedSigmaConstructor();
51 virtual ~G4ExcitedSigmaConstructor();
52
53 protected:
54 virtual G4bool Exist( G4int ){return true;}
55
56 virtual G4int GetQuarkContents(G4int, G4int);
57 virtual G4String GetName(G4int iIso3, G4int iState);
58 virtual G4String GetMultipletName(G4int iState);
59
60 virtual G4double GetMass(G4int iState);
61 virtual G4double GetWidth(G4int iState);
62 virtual G4int GetiSpin(G4int iState);
63 virtual G4int GetiParity(G4int iState);
64 virtual G4int GetEncodingOffset(G4int iState);
65
66 virtual G4DecayTable* CreateDecayTable(const G4String& name,
67 G4int iIso3, G4int iState,
68 G4bool fAnti = false);
69 private:
70 G4DecayTable* AddNKMode( G4DecayTable* table, const G4String& name,
71 G4double br, G4int iIso3, G4bool fAnti);
72 G4DecayTable* AddNKStarMode( G4DecayTable* table, const G4String& name,
73 G4double br, G4int iIso3, G4bool fAnti);
74 G4DecayTable* AddSigmaPiMode( G4DecayTable* table, const G4String& name,
75 G4double br, G4int iIso3, G4bool fAnti);
76 G4DecayTable* AddSigmaStarPiMode( G4DecayTable* table, const G4String& name,
77 G4double br, G4int iIso3, G4bool fAnti);
78 G4DecayTable* AddLambdaPiMode( G4DecayTable* table, const G4String& name,
79 G4double br, G4int iIso3, G4bool fAnti);
80 G4DecayTable* AddSigmaEtaMode( G4DecayTable* table, const G4String& name,
81 G4double br, G4int iIso3, G4bool fAnti);
82 G4DecayTable* AddLambdaStarPiMode( G4DecayTable* table, const G4String& name,
83 G4double br, G4int iIso3, G4bool fAnti);
84 G4DecayTable* AddDeltaKMode( G4DecayTable* table, const G4String& name,
85 G4double br, G4int iIso3, G4bool fAnti);
86
87 public:
88 enum { NStates = 8 };
89 private:
90 enum { SigmaIsoSpin = 2 };
91
92 private:
93 static const char* name[ NStates ];
94 static const G4double mass[ NStates ];
95 static const G4double width[ NStates ];
96 static const G4int iSpin[ NStates ];
97 static const G4int iParity[ NStates ];
98 static const G4int encodingOffset[ NStates ];
99
100 public:
101 enum { NumberOfDecayModes = 8 };
102 private:
103 enum { NK=0, NKStar=1, SigmaPi=2, SigmaStarPi=3, LambdaPi=4,
104 SigmaEta=5, LambdaStarPi=6, DeltaK=7};
105 private:
106 static const G4double bRatio[ NStates ][ NumberOfDecayModes];
107};
108
109inline
110 G4double G4ExcitedSigmaConstructor::GetMass(G4int iState)
111{
112 return mass[iState];
113}
114
115inline
116 G4double G4ExcitedSigmaConstructor::GetWidth(G4int iState)
117{
118 return width[iState];
119}
120
121inline
122 G4int G4ExcitedSigmaConstructor::GetiSpin(G4int iState)
123{
124 return iSpin[iState];
125}
126
127inline
128 G4int G4ExcitedSigmaConstructor::GetiParity(G4int iState)
129{
130 return iParity[iState];
131}
132
133inline
134 G4int G4ExcitedSigmaConstructor::GetEncodingOffset(G4int iState)
135{
136 return encodingOffset[iState];
137}
138
139inline
140 G4int G4ExcitedSigmaConstructor::GetQuarkContents(G4int iQ, G4int iIso3)
141{
142 G4int quark=0;
143 if ( iQ == 0 ){
144 // s-quark
145 quark = 3;
146 } else if ( iQ == 1 ){
147 if (iIso3 == -2) {
148 // d-quark
149 quark = 1;
150 } else {
151 // u-quark
152 quark = 2;
153 }
154 } else if ( iQ == 2 ){
155 if (iIso3 == +2) {
156 // u-quark
157 quark = 2;
158 } else {
159 // d-quark
160 quark = 1;
161 }
162 }
163 return quark;
164}
165
166inline
167 G4String G4ExcitedSigmaConstructor::GetMultipletName(G4int iState)
168{
169 return name[iState];
170}
171
172inline
173 G4String G4ExcitedSigmaConstructor::GetName(G4int iIso3, G4int iState)
174 {
175 G4String particle = name[iState];
176 if (iIso3 == +2) {
177 particle += "+";
178 } else if (iIso3 == 0) {
179 particle += "0";
180 } else if (iIso3 == -2) {
181 particle += "-";
182 }
183 return particle;
184}
185#endif
186
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