source: trunk/source/particles/management/include/G4VDecayChannel.hh@ 1152

Last change on this file since 1152 was 992, checked in by garnier, 17 years ago

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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. *
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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 *
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24// ********************************************************************
25//
26//
27// $Id: G4VDecayChannel.hh,v 1.12 2006/06/29 19:24:50 gunter Exp $
28// GEANT4 tag $Name: geant4-09-02-ref-02 $
29//
30//
31// ------------------------------------------------------------
32// GEANT 4 class header file
33//
34// History: first implementation, based on object model of
35// 27 July 1996 H.Kurashige
36// 30 May 1997 H.Kurashige
37// 23 Mar. 2000 H.Weber : add GetAngularMomentum()
38// ------------------------------------------------------------
39#ifndef G4VDecayChannel_h
40#define G4VDecayChannel_h 1
41
42#include "G4ios.hh"
43#include "globals.hh"
44#include <cmath>
45
46class G4ParticleDefinition;
47class G4DecayProducts;
48class G4ParticleTable;
49
50class G4VDecayChannel
51{
52 // Class Description
53 // This class is a abstract class to describe decay kinematics
54 //
55
56 public:
57 //Constructors
58 G4VDecayChannel(const G4String &aName, G4int Verbose = 1);
59 G4VDecayChannel(const G4String &aName,
60 const G4String& theParentName,
61 G4double theBR,
62 G4int theNumberOfDaughters,
63 const G4String& theDaughterName1,
64 const G4String& theDaughterName2 = "",
65 const G4String& theDaughterName3 = "",
66 const G4String& theDaughterName4 = "" );
67
68 // Destructor
69 virtual ~G4VDecayChannel();
70
71 private:
72 // copy constructor and assignment operatotr
73 G4VDecayChannel(const G4VDecayChannel &);
74 G4VDecayChannel & operator=(const G4VDecayChannel &);
75
76 public:
77 // equality operators
78 G4int operator==(const G4VDecayChannel &right) const {return (this == &right);};
79 G4int operator!=(const G4VDecayChannel &right) const {return (this != &right);};
80
81 // less-than operator is defined for G4DecayTable
82 G4int operator<(const G4VDecayChannel &right) const;
83
84 public: // With Description
85 virtual G4DecayProducts* DecayIt(G4double parentMass = -1.0) = 0;
86
87 public: // With Description
88 //get kinematics name
89 G4String GetKinematicsName() const;
90 //get branching ratio
91 G4double GetBR() const;
92 //get number of daughter particles
93 G4int GetNumberOfDaughters() const;
94
95 //get the pointer to the parent particle
96 G4ParticleDefinition * GetParent();
97 //get the pointer to a daughter particle
98 G4ParticleDefinition * GetDaughter(G4int anIndex);
99
100 //get the angular momentum of the decay
101 G4int GetAngularMomentum();
102 //get the name of the parent particle
103 const G4String& GetParentName() const;
104 //get the name of a daughter particle
105 const G4String& GetDaughterName(G4int anIndex) const;
106
107 // get mass of parent
108 G4double GetParentMass() const;
109 G4double GetDaughterMass(G4int anIndex) const;
110
111 //set the parent particle (by name or by pointer)
112 void SetParent(const G4ParticleDefinition * particle_type);
113 void SetParent(const G4String &particle_name);
114 //set branching ratio
115 void SetBR(G4double value);
116 //set number of daughter particles
117 void SetNumberOfDaughters(G4int value);
118 //set a daughter particle (by name or by pointer)
119 void SetDaughter(G4int anIndex,
120 const G4ParticleDefinition * particle_type);
121 void SetDaughter(G4int anIndex,
122 const G4String &particle_name);
123
124 protected:
125 // kinematics name
126 G4String kinematics_name;
127 // branching ratio [0.0 - 1.0]
128 G4double rbranch;
129 // number of daughters
130 G4int numberOfDaughters;
131 // parent particle
132 G4String* parent_name;
133 //daughter particles
134 G4String** daughters_name;
135
136 protected: // With Description
137 // celar daughters array
138 void ClearDaughtersName();
139
140 protected:
141 // pointer to particle table
142 G4ParticleTable* particletable;
143
144 // temporary buffers of pointers to G4ParticleDefinition
145 G4ParticleDefinition* parent;
146 G4ParticleDefinition** daughters;
147
148 // parent mass
149 G4double parent_mass;
150 G4double* daughters_mass;
151
152
153 // fill daughters array
154 void FillDaughters();
155 // fill parent
156 void FillParent();
157
158 public: // With Description
159 void SetVerboseLevel(G4int value);
160 G4int GetVerboseLevel() const;
161 void DumpInfo();
162
163 private:
164 const G4String& GetNoName() const;
165
166 private:
167 // controle flag for output message
168 G4int verboseLevel;
169 // 0: Silent
170 // 1: Warning message
171 // 2: More
172
173 static const G4String noName;
174};
175
176inline
177 G4int G4VDecayChannel::operator<(const G4VDecayChannel &right) const
178{
179 return (this->rbranch < right.rbranch);
180}
181
182inline
183 G4ParticleDefinition* G4VDecayChannel::GetDaughter(G4int anIndex)
184 {
185 //pointers to daughter particles are filled, if they are not set yet
186 if (daughters == 0) FillDaughters();
187
188 //get the pointer to a daughter particle
189 if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
190 return daughters[anIndex];
191 } else {
192 if (verboseLevel>0)
193 G4cout << "G4VDecayChannel::GetDaughter index out of range "<<anIndex<<G4endl;
194 return 0;
195 }
196}
197
198inline
199 const G4String& G4VDecayChannel::GetDaughterName(G4int anIndex) const
200{
201 if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
202 return *daughters_name[anIndex];
203 } else {
204 if (verboseLevel>0){
205 G4cout << "G4VDecayChannel::GetDaughterName ";
206 G4cout << "index out of range " << anIndex << G4endl;
207 }
208 return GetNoName();
209 }
210}
211
212inline
213 G4double G4VDecayChannel::GetDaughterMass(G4int anIndex) const
214{
215 if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
216 return daughters_mass[anIndex];
217 } else {
218 if (verboseLevel>0){
219 G4cout << "G4VDecayChannel::GetDaughterMass ";
220 G4cout << "index out of range " << anIndex << G4endl;
221 }
222 return 0.0;
223 }
224}
225
226inline
227 G4ParticleDefinition* G4VDecayChannel::GetParent()
228{
229 //the pointer to the parent particle is filled, if it is not set yet
230 if (parent == 0) FillParent();
231 //get the pointer to the parent particle
232 return parent;
233}
234
235inline
236 const G4String& G4VDecayChannel::GetParentName() const
237{
238 return *parent_name;
239}
240
241inline
242 G4double G4VDecayChannel::GetParentMass() const
243{
244 return parent_mass;
245}
246
247
248inline
249 void G4VDecayChannel::SetParent(const G4String &particle_name)
250{
251 if (parent_name != 0) delete parent_name;
252 parent_name = new G4String(particle_name);
253 parent = 0;
254}
255
256inline
257 G4int G4VDecayChannel::GetNumberOfDaughters() const
258{
259 return numberOfDaughters;
260}
261
262inline
263 G4String G4VDecayChannel::GetKinematicsName() const { return kinematics_name; }
264
265inline
266 void G4VDecayChannel::SetBR(G4double value){ rbranch = value; }
267
268inline
269 G4double G4VDecayChannel::GetBR() const { return rbranch; }
270
271inline
272 void G4VDecayChannel::SetVerboseLevel(G4int value){ verboseLevel = value; }
273
274inline
275 G4int G4VDecayChannel::GetVerboseLevel() const { return verboseLevel; }
276
277
278
279#endif
280
281
282
283
284
285
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