source: trunk/source/particles/shortlived/include/G4ExcitedNucleonConstructor.hh@ 1315

Last change on this file since 1315 was 1196, checked in by garnier, 16 years ago

update CVS release candidate geant4.9.3.01
File size: 6.1 KB
Line 
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: G4ExcitedNucleonConstructor.hh,v 1.6 2006/06/29 19:26:40 gunter Exp $
28// GEANT4 tag $Name: geant4-09-03-cand-01 $
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 G4ExcitedNucleonConstructor_h
38#define G4ExcitedNucleonConstructor_h 1
39
40#include "globals.hh"
41#include "G4ios.hh"
42#include "G4ExcitedBaryonConstructor.hh"
43
44class G4ExcitedNucleonConstructor: public G4ExcitedBaryonConstructor
45{
46 //This class is a utility class for construction
47 //short lived particles
48
49 public:
50 G4ExcitedNucleonConstructor();
51 virtual ~G4ExcitedNucleonConstructor();
52
53 protected:
54 virtual G4int GetEncoding(G4int iIsoSpin3, G4int idxState);
55
56 protected:
57 virtual G4bool Exist( G4int ){return true;}
58
59 virtual G4int GetQuarkContents(G4int, G4int);
60 virtual G4String GetName(G4int iIso3, G4int iState);
61 virtual G4String GetMultipletName(G4int iState);
62 virtual G4double GetMass(G4int iState);
63 virtual G4double GetWidth(G4int iState);
64 virtual G4int GetiSpin(G4int iState);
65 virtual G4int GetiParity(G4int iState);
66 virtual G4int GetEncodingOffset(G4int iState);
67
68 virtual G4DecayTable* CreateDecayTable(const G4String& name,
69 G4int iIso3, G4int iState,
70 G4bool fAnti = false);
71 private:
72 G4DecayTable* AddNGammaMode( G4DecayTable* table, const G4String& name,
73 G4double br, G4int iIso3, G4bool fAnti);
74 G4DecayTable* AddNPiMode( G4DecayTable* table, const G4String& name,
75 G4double br, G4int iIso3, G4bool fAnti);
76 G4DecayTable* AddNEtaMode( G4DecayTable* table, const G4String& name,
77 G4double br, G4int iIso3, G4bool fAnti);
78 G4DecayTable* AddNOmegaMode( G4DecayTable* table, const G4String& name,
79 G4double br, G4int iIso3, G4bool fAnti);
80 G4DecayTable* AddNRhoMode( G4DecayTable* table, const G4String& name,
81 G4double br, G4int iIso3, G4bool fAnti);
82 G4DecayTable* AddN2PiMode( G4DecayTable* table, const G4String& name,
83 G4double br, G4int iIso3, G4bool fAnti);
84 G4DecayTable* AddDeltaPiMode( G4DecayTable* table, const G4String& name,
85 G4double br, G4int iIso3, G4bool fAnti);
86 G4DecayTable* AddNStarPiMode( G4DecayTable* table, const G4String& name,
87 G4double br, G4int iIso3, G4bool fAnti);
88 G4DecayTable* AddLambdaKMode( G4DecayTable* table, const G4String& name,
89 G4double br, G4int iIso3, G4bool fAnti);
90
91 public:
92 enum { NStates = 15 };
93 private:
94 enum { NucleonIsoSpin = 1 };
95
96 private:
97 static const char* name[ NStates ];
98 static const G4double mass[ NStates ];
99 static const G4double width[ NStates ];
100 static const G4int iSpin[ NStates ];
101 static const G4int iParity[ NStates ];
102 static const G4int encodingOffset[ NStates ];
103
104 public:
105 enum { NumberOfDecayModes = 9 };
106 private:
107 enum { NGamma=0, NPi=1, NEta=2, NOmega=3, NRho=4,
108 N2Pi=5, DeltaPi=6, NStarPi=7, LambdaK = 8 };
109 private:
110 static const G4double bRatio[ NStates ][ NumberOfDecayModes];
111};
112
113inline
114 G4double G4ExcitedNucleonConstructor::GetMass(G4int iState)
115{
116 return mass[iState];
117}
118
119inline
120 G4double G4ExcitedNucleonConstructor::GetWidth(G4int iState)
121{
122 return width[iState];
123}
124
125inline
126 G4int G4ExcitedNucleonConstructor::GetiSpin(G4int iState)
127{
128 return iSpin[iState];
129}
130
131inline
132 G4int G4ExcitedNucleonConstructor::GetiParity(G4int iState)
133{
134 return iParity[iState];
135}
136
137inline
138 G4int G4ExcitedNucleonConstructor::GetEncodingOffset(G4int iState)
139{
140 return encodingOffset[iState];
141}
142
143inline
144 G4int G4ExcitedNucleonConstructor::GetQuarkContents(G4int iQ, G4int iIso3)
145{
146 // Quark contents
147 // iIso3 = -1 : udd
148 // iIso3 = +1 : uud
149 G4int quark=0;
150 if ( iQ == 0 ){
151 // u-quark
152 quark = 2;
153 } else if ( iQ == 2 ){
154 // d-quark
155 quark = 1;
156 } else {
157 if ( iIso3 == -1 ){
158 // d-quark
159 quark = 1;
160 } else {
161 // u-quark
162 quark = 2;
163 }
164 }
165 return quark;
166}
167
168inline
169 G4String G4ExcitedNucleonConstructor::GetMultipletName(G4int iState)
170{
171 return name[iState];
172}
173
174inline
175 G4String G4ExcitedNucleonConstructor::GetName(G4int iIso3, G4int iState)
176{
177 G4String particle = name[iState];
178 if ( iIso3 == -1 ){
179 particle += "0";
180 } else {
181 particle += "+";
182 }
183 return particle;
184}
185#endif
186
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