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25 // 22 //
26 // G4VDecayChannel <<
27 // 23 //
28 // Class description: << 24 // $Id: G4VDecayChannel.hh,v 1.10 2002/11/20 15:05:55 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-06-00 $
29 // 26 //
30 // Abstract class to describe decay kinematics << 27 //
>> 28 // ------------------------------------------------------------
>> 29 // GEANT 4 class header file
>> 30 //
>> 31 // History: first implementation, based on object model of
>> 32 // 27 July 1996 H.Kurashige
>> 33 // 30 May 1997 H.Kurashige
>> 34 // 23 Mar. 2000 H.Weber : add GetAngularMomentum()
>> 35 // ------------------------------------------------------------
>> 36 #ifndef G4VDecayChannel_h
>> 37 #define G4VDecayChannel_h 1
31 38
32 // Author: H.Kurashige, 27 July 1996 <<
33 // ------------------------------------------- <<
34 #ifndef G4VDecayChannel_hh <<
35 #define G4VDecayChannel_hh 1 <<
36 <<
37 #include "G4AutoLock.hh" <<
38 #include "G4Threading.hh" <<
39 #include "G4ThreeVector.hh" <<
40 #include "G4ios.hh" 39 #include "G4ios.hh"
41 #include "globals.hh" 40 #include "globals.hh"
42 41
43 #include <cmath> << 42 class G4ParticleDefinition;
44 << 43 class G4DecayProducts;
45 class G4ParticleDefinition; << 44 class G4ParticleTable;
46 class G4DecayProducts; <<
47 class G4ParticleTable; <<
48 45
49 class G4VDecayChannel 46 class G4VDecayChannel
50 { 47 {
51 public: << 48 // Class Description
52 // Constructors << 49 // This class is a abstract class to describe decay kinematics
53 G4VDecayChannel(const G4String& aName, G4i << 50 //
54 G4VDecayChannel(const G4String& aName, con <<
55 G4int theNumberOfDaughters <<
56 const G4String& theDaughte <<
57 const G4String& theDaughte <<
58 <<
59 // Destructor <<
60 virtual ~G4VDecayChannel(); <<
61 <<
62 // Equality operators <<
63 G4bool operator==(const G4VDecayChannel& r <<
64 G4bool operator!=(const G4VDecayChannel& r <<
65 <<
66 // Less-than operator is defined for G4Dec <<
67 inline G4bool operator<(const G4VDecayChan <<
68 <<
69 virtual G4DecayProducts* DecayIt(G4double <<
70 <<
71 // Get kinematics name <<
72 inline const G4String& GetKinematicsName() <<
73 <<
74 // Get branching ratio <<
75 inline G4double GetBR() const; <<
76 <<
77 // Get number of daughter particles <<
78 inline G4int GetNumberOfDaughters() const; <<
79 <<
80 // Get the pointer to the parent particle <<
81 inline G4ParticleDefinition* GetParent(); <<
82 <<
83 // Get the pointer to a daughter particle <<
84 inline G4ParticleDefinition* GetDaughter(G <<
85 <<
86 // Get the angular momentum of the decay <<
87 G4int GetAngularMomentum(); <<
88 <<
89 // Get the name of the parent particle <<
90 inline const G4String& GetParentName() con <<
91 <<
92 // Get the name of a daughter particle <<
93 inline const G4String& GetDaughterName(G4i <<
94 <<
95 // Get mass of parent <<
96 inline G4double GetParentMass() const; <<
97 <<
98 // Get mass of daughter <<
99 inline G4double GetDaughterMass(G4int anIn <<
100 51
101 // Set the parent particle (by name or by << 52 public:
102 void SetParent(const G4ParticleDefinition* << 53 //Constructors
103 inline void SetParent(const G4String& part << 54 G4VDecayChannel(const G4String &aName, G4int Verbose = 1);
104 << 55 G4VDecayChannel(const G4String &aName,
105 // Set branching ratio << 56 const G4String& theParentName,
106 void SetBR(G4double value); << 57 G4double theBR,
107 << 58 G4int theNumberOfDaughters,
108 // Set number of daughter particles << 59 const G4String& theDaughterName1,
109 void SetNumberOfDaughters(G4int value); << 60 const G4String& theDaughterName2 = "",
>> 61 const G4String& theDaughterName3 = "",
>> 62 const G4String& theDaughterName4 = "" );
110 63
111 // Set a daughter particle (by name or by << 64 // Destructor
112 void SetDaughter(G4int anIndex, const G4Pa << 65 virtual ~G4VDecayChannel();
113 void SetDaughter(G4int anIndex, const G4St <<
114 66
115 inline void SetVerboseLevel(G4int value); << 67 private:
116 inline G4int GetVerboseLevel() const; << 68 // copy constructor and assignment operatotr
117 void DumpInfo(); << 69 G4VDecayChannel(const G4VDecayChannel &);
>> 70 G4VDecayChannel & operator=(const G4VDecayChannel &);
118 71
119 inline G4double GetRangeMass() const; << 72 public:
120 inline void SetRangeMass(G4double val); << 73 // equality operators
121 virtual G4bool IsOKWithParentMass(G4double << 74 G4int operator==(const G4VDecayChannel &right) const {return (this == &right);};
>> 75 G4int operator!=(const G4VDecayChannel &right) const {return (this != &right);};
>> 76
>> 77 // less-than operator is defined for G4DecayTable
>> 78 G4int operator<(const G4VDecayChannel &right) const;
>> 79
>> 80 public: // With Description
>> 81 virtual G4DecayProducts* DecayIt(G4double parentMass = -1.0) = 0;
>> 82
>> 83 public: // With Description
>> 84 //get kinematics name
>> 85 G4String GetKinematicsName() const;
>> 86 //get branching ratio
>> 87 G4double GetBR() const;
>> 88 //get number of daughter particles
>> 89 G4int GetNumberOfDaughters() const;
>> 90
>> 91 //get the pointer to the parent particle
>> 92 G4ParticleDefinition * GetParent();
>> 93 //get the pointer to a daughter particle
>> 94 G4ParticleDefinition * GetDaughter(G4int anIndex);
>> 95
>> 96 //get the angular momentum of the decay
>> 97 G4int GetAngularMomentum();
>> 98 //get the name of the parent particle
>> 99 const G4String& GetParentName() const;
>> 100 //get the name of a daughter particle
>> 101 const G4String& GetDaughterName(G4int anIndex) const;
>> 102
>> 103 // get mass of parent
>> 104 G4double GetParentMass() const;
>> 105 G4double GetDaughterMass(G4int anIndex) const;
>> 106
>> 107 //set the parent particle (by name or by pointer)
>> 108 void SetParent(const G4ParticleDefinition * particle_type);
>> 109 void SetParent(const G4String &particle_name);
>> 110 //set branching ratio
>> 111 void SetBR(G4double value);
>> 112 //set number of daughter particles
>> 113 void SetNumberOfDaughters(G4int value);
>> 114 //set a daughter particle (by name or by pointer)
>> 115 void SetDaughter(G4int anIndex,
>> 116 const G4ParticleDefinition * particle_type);
>> 117 void SetDaughter(G4int anIndex,
>> 118 const G4String &particle_name);
>> 119
>> 120 protected:
>> 121 // kinematics name
>> 122 G4String kinematics_name;
>> 123 // branching ratio [0.0 - 1.0]
>> 124 G4double rbranch;
>> 125 // number of daughters
>> 126 G4int numberOfDaughters;
>> 127 // parent particle
>> 128 G4String* parent_name;
>> 129 //daughter particles
>> 130 G4String** daughters_name;
122 131
123 void SetPolarization(const G4ThreeVector&) << 132 protected: // With Description
124 inline const G4ThreeVector& GetPolarizatio << 133 // celar daughters array
>> 134 void ClearDaughtersName();
125 135
126 protected: 136 protected:
127 // Default constructor << 137 // pointer to particle table
128 G4VDecayChannel(); << 138 G4ParticleTable* particletable;
129 <<
130 // Copy constructor and assignment operato <<
131 G4VDecayChannel(const G4VDecayChannel&); <<
132 G4VDecayChannel& operator=(const G4VDecayC <<
133 139
134 // Clear daughters array << 140 // temporary buffers of pointers to G4ParticleDefinition
135 void ClearDaughtersName(); << 141 G4ParticleDefinition* parent;
>> 142 G4ParticleDefinition** daughters;
>> 143
>> 144 // parent mass
>> 145 G4double parent_mass;
>> 146 G4double* daughters_mass;
>> 147
136 148
137 inline void CheckAndFillDaughters(); << 149 // fill daughters array
138 inline void CheckAndFillParent(); << 150 void FillDaughters();
139 << 151 // fill parent
140 G4double DynamicalMass(G4double massPDG, G << 152 void FillParent();
141 153
142 protected: << 154 public: // With Description
143 // Kinematics name << 155 void SetVerboseLevel(G4int value);
144 G4String kinematics_name = ""; << 156 G4int GetVerboseLevel() const;
145 // Branching ratio [0.0 - 1.0] << 157 void DumpInfo();
146 G4double rbranch = 0.0; <<
147 // Parent particle <<
148 G4String* parent_name = nullptr; <<
149 // Daughter particles <<
150 G4String** daughters_name = nullptr; <<
151 <<
152 // Range of mass allowed in decay <<
153 G4double rangeMass = 2.5; <<
154 <<
155 // Polarization of the parent particle <<
156 G4ThreeVector parent_polarization; <<
157 <<
158 // Pointer to particle table <<
159 G4ParticleTable* particletable = nullptr; <<
160 <<
161 static const G4String noName; <<
162 <<
163 G4ParticleDefinition* G4MT_parent = nullpt <<
164 G4ParticleDefinition** G4MT_daughters = nu <<
165 G4double G4MT_parent_mass = 0.0; <<
166 G4double* G4MT_daughters_mass = nullptr; <<
167 G4double* G4MT_daughters_width = nullptr; <<
168 G4Mutex daughtersMutex; <<
169 G4Mutex parentMutex; <<
170 158
171 // Number of daughters << 159 private:
172 G4int numberOfDaughters = 0; << 160 const G4String& GetNoName() const;
173 161
174 // Control flag for output message << 162 private:
>> 163 // controle flag for output message
>> 164 G4int verboseLevel;
175 // 0: Silent 165 // 0: Silent
176 // 1: Warning message 166 // 1: Warning message
177 // 2: More 167 // 2: More
178 G4int verboseLevel = 1; <<
179 <<
180 private: <<
181 // Fill daughters array <<
182 void FillDaughters(); <<
183 168
184 // Fill parent << 169 static const G4String noName;
185 void FillParent(); <<
186 <<
187 const G4String& GetNoName() const; <<
188 }; 170 };
189 171
190 // ------------------------------------------- << 172 inline
191 // Inline methods << 173 G4int G4VDecayChannel::operator<(const G4VDecayChannel &right) const
192 // ------------------------------------------- <<
193 <<
194 inline G4bool G4VDecayChannel::operator<(const <<
195 { 174 {
196 return (this->rbranch < right.rbranch); 175 return (this->rbranch < right.rbranch);
197 } 176 }
198 177
199 inline G4ParticleDefinition* G4VDecayChannel:: << 178 inline
200 { << 179 G4ParticleDefinition* G4VDecayChannel::GetDaughter(G4int anIndex)
201 // pointers to daughter particles are filled << 180 {
202 CheckAndFillDaughters(); << 181 //pointers to daughter particles are filled, if they are not set yet
203 << 182 if (daughters == 0) FillDaughters();
204 // get the pointer to a daughter particle << 183
205 if ((anIndex >= 0) && (anIndex < numberOfDau << 184 //get the pointer to a daughter particle
206 return G4MT_daughters[anIndex]; << 185 if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
>> 186 return daughters[anIndex];
>> 187 } else {
>> 188 if (verboseLevel>0)
>> 189 G4cout << "G4VDecayChannel::GetDaughter index out of range "<<anIndex<<G4endl;
>> 190 return 0;
207 } 191 }
208 <<
209 if (verboseLevel > 0) <<
210 G4cout << "G4VDecayChannel::GetDaughter i <<
211 return nullptr; <<
212 } 192 }
213 193
214 inline const G4String& G4VDecayChannel::GetDau << 194 inline
>> 195 const G4String& G4VDecayChannel::GetDaughterName(G4int anIndex) const
215 { 196 {
216 if ((anIndex >= 0) && (anIndex < numberOfDau << 197 if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
217 return *daughters_name[anIndex]; 198 return *daughters_name[anIndex];
>> 199 } else {
>> 200 if (verboseLevel>0){
>> 201 G4cout << "G4VDecayChannel::GetDaughterName ";
>> 202 G4cout << "index out of range " << anIndex << G4endl;
>> 203 }
>> 204 return GetNoName();
218 } 205 }
219 <<
220 if (verboseLevel > 0) { <<
221 G4cout << "G4VDecayChannel::GetDaughterNam <<
222 G4cout << "index out of range " << anIndex <<
223 } <<
224 return GetNoName(); <<
225 } 206 }
226 207
227 inline G4double G4VDecayChannel::GetDaughterMa << 208 inline
>> 209 G4double G4VDecayChannel::GetDaughterMass(G4int anIndex) const
228 { 210 {
229 if ((anIndex >= 0) && (anIndex < numberOfDau << 211 if ( (anIndex>=0) && (anIndex<numberOfDaughters) ) {
230 return G4MT_daughters_mass[anIndex]; << 212 return daughters_mass[anIndex];
231 } << 213 } else {
232 << 214 if (verboseLevel>0){
233 if (verboseLevel > 0) { << 215 G4cout << "G4VDecayChannel::GetDaughterMass ";
234 G4cout << "G4VDecayChannel::GetDaughterMas << 216 G4cout << "index out of range " << anIndex << G4endl;
235 G4cout << "index out of range " << anIndex << 217 }
>> 218 return 0.0;
236 } 219 }
237 return 0.0; <<
238 } 220 }
239 221
240 inline G4ParticleDefinition* G4VDecayChannel:: << 222 inline
241 { << 223 G4ParticleDefinition* G4VDecayChannel::GetParent()
242 // the pointer to the parent particle is fil << 224 {
243 CheckAndFillParent(); << 225 //the pointer to the parent particle is filled, if it is not set yet
244 // get the pointer to the parent particle << 226 if (parent == 0) FillParent();
245 return G4MT_parent; << 227 //get the pointer to the parent particle
>> 228 return parent;
246 } 229 }
247 230
248 inline const G4String& G4VDecayChannel::GetPar << 231 inline
>> 232 const G4String& G4VDecayChannel::GetParentName() const
249 { 233 {
250 return *parent_name; 234 return *parent_name;
251 } 235 }
252 236
253 inline G4double G4VDecayChannel::GetParentMass << 237 inline
>> 238 G4double G4VDecayChannel::GetParentMass() const
254 { 239 {
255 return G4MT_parent_mass; << 240 return parent_mass;
256 } 241 }
257 242
258 inline void G4VDecayChannel::SetParent(const G << 243
>> 244 inline
>> 245 void G4VDecayChannel::SetParent(const G4String &particle_name)
259 { 246 {
260 delete parent_name; << 247 if (parent_name != 0) delete parent_name;
261 parent_name = new G4String(particle_name); 248 parent_name = new G4String(particle_name);
262 G4MT_parent = nullptr; << 249 parent = 0;
263 } 250 }
264 251
265 inline G4int G4VDecayChannel::GetNumberOfDaugh << 252 inline
266 { << 253 G4int G4VDecayChannel::GetNumberOfDaughters() const
267 return numberOfDaughters; << 254 {
>> 255 return numberOfDaughters;
268 } 256 }
269 257
270 inline const G4String& G4VDecayChannel::GetKin << 258 inline
271 { << 259 G4String G4VDecayChannel::GetKinematicsName() const { return kinematics_name; }
272 return kinematics_name; <<
273 } <<
274 260
275 inline G4double G4VDecayChannel::GetBR() const << 261 inline
276 { << 262 void G4VDecayChannel::SetBR(G4double value){ rbranch = value; }
277 return rbranch; <<
278 } <<
279 263
280 inline void G4VDecayChannel::SetVerboseLevel(G << 264 inline
281 { << 265 G4double G4VDecayChannel::GetBR() const { return rbranch; }
282 verboseLevel = value; <<
283 } <<
284 266
285 inline G4int G4VDecayChannel::GetVerboseLevel( << 267 inline
286 { << 268 void G4VDecayChannel::SetVerboseLevel(G4int value){ verboseLevel = value; }
287 return verboseLevel; <<
288 } <<
289 269
290 inline G4double G4VDecayChannel::GetRangeMass( << 270 inline
291 { << 271 G4int G4VDecayChannel::GetVerboseLevel() const { return verboseLevel; }
292 return rangeMass; << 272
293 } << 273
>> 274
>> 275 #endif
294 276
295 inline void G4VDecayChannel::SetRangeMass(G4do <<
296 { <<
297 if (val >= 0.) rangeMass = val; <<
298 } <<
299 277
300 inline void G4VDecayChannel::SetPolarization(c <<
301 { <<
302 parent_polarization = polar; <<
303 } <<
304 278
305 inline const G4ThreeVector& G4VDecayChannel::G <<
306 { <<
307 return parent_polarization; <<
308 } <<
309 279
310 inline void G4VDecayChannel::CheckAndFillDaugh <<
311 { <<
312 G4AutoLock l(&daughtersMutex); <<
313 if (G4MT_daughters == nullptr) { <<
314 l.unlock(); <<
315 FillDaughters(); <<
316 } <<
317 } <<
318 280
319 inline void G4VDecayChannel::CheckAndFillParen <<
320 { <<
321 G4AutoLock l(&parentMutex); <<
322 if (G4MT_parent == nullptr) { <<
323 l.unlock(); <<
324 FillParent(); <<
325 } <<
326 } <<
327 281
328 #endif <<
329 282