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25 // 25 //
26 // G4VDecayChannel <<
27 // 26 //
28 // Author: H.Kurashige, 27 July 1996 << 27 // $Id: G4VDecayChannel.cc 82270 2014-06-13 13:51:56Z gcosmo $
29 // ------------------------------------------- << 28 //
30 << 29 //
31 #include "G4VDecayChannel.hh" << 30 // ------------------------------------------------------------
>> 31 // GEANT 4 class header file
>> 32 //
>> 33 // History: first implementation, based on object model of
>> 34 // 27 July 1996 H.Kurashige
>> 35 // 30 May 1997 H.Kurashige
>> 36 // 23 Mar. 2000 H.Weber : add GetAngularMomentum
>> 37 // ------------------------------------------------------------
32 38
33 #include "G4AutoLock.hh" <<
34 #include "G4DecayProducts.hh" <<
35 #include "G4DecayTable.hh" <<
36 #include "G4ParticleDefinition.hh" 39 #include "G4ParticleDefinition.hh"
37 #include "G4ParticleTable.hh" <<
38 #include "G4SystemOfUnits.hh" 40 #include "G4SystemOfUnits.hh"
39 #include "Randomize.hh" << 41 #include "G4ParticleTable.hh"
>> 42 #include "G4DecayTable.hh"
>> 43 #include "G4DecayProducts.hh"
>> 44 #include "G4VDecayChannel.hh"
>> 45
>> 46 /////@@// This static member is thread local. For each thread, it holds the array
>> 47 /////@@// size of G4DecayChannelData instances.
>> 48 /////@@//
>> 49 /////@@template <class G4DecayChannelData> G4ThreadLocal
>> 50 /////@@G4int G4PDefSplitter<G4DecayChannelData>::slavetotalspace = 0;
>> 51 /////@@
>> 52 /////@@// This static member is thread local. For each thread, it points to the
>> 53 /////@@// array of G4DecayChannelData instances.
>> 54 /////@@//
>> 55 /////@@template <class G4DecayChannelData> G4ThreadLocal
>> 56 /////@@G4DecayChannelData* G4PDefSplitter<G4DecayChannelData>::offset = 0;
>> 57 /////@@
>> 58 /////@@// This new field helps to use the class G4VDecayChannelSubInstanceManager.
>> 59 /////@@//
>> 60 /////@@G4DecayChannelManager G4VDecayChannel::subInstanceManager;
40 61
41 const G4String G4VDecayChannel::noName = " "; 62 const G4String G4VDecayChannel::noName = " ";
42 63
43 G4VDecayChannel::G4VDecayChannel() 64 G4VDecayChannel::G4VDecayChannel()
44 { << 65 :kinematics_name(""),
>> 66 rbranch(0.0),
>> 67 numberOfDaughters(0),
>> 68 parent_name(0), daughters_name(0),
>> 69 rangeMass(1.0),
>> 70 particletable(0),
>> 71 verboseLevel(1)
>> 72 {
>> 73 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 74 G4MT_parent = 0;
>> 75 G4MT_daughters = 0;
>> 76 G4MT_parent_mass = 0.0;
>> 77 G4MT_daughters_mass = 0;
>> 78 G4MT_daughters_width = 0;
>> 79
45 // set pointer to G4ParticleTable (static an 80 // set pointer to G4ParticleTable (static and singleton object)
46 particletable = G4ParticleTable::GetParticle 81 particletable = G4ParticleTable::GetParticleTable();
47 } 82 }
48 83
49 G4VDecayChannel::G4VDecayChannel(const G4Strin << 84 G4VDecayChannel::G4VDecayChannel(const G4String &aName, G4int Verbose)
50 : kinematics_name(aName), verboseLevel(verbo << 85 :kinematics_name(aName),
51 { << 86 rbranch(0.0),
>> 87 numberOfDaughters(0),
>> 88 parent_name(0), daughters_name(0),
>> 89 rangeMass(1.0),
>> 90 particletable(0),
>> 91 verboseLevel(Verbose)
>> 92 {
>> 93 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 94 G4MT_parent = 0;
>> 95 G4MT_daughters = 0;
>> 96 G4MT_parent_mass = 0.0;
>> 97 G4MT_daughters_mass = 0;
>> 98 G4MT_daughters_width = 0;
>> 99
52 // set pointer to G4ParticleTable (static an 100 // set pointer to G4ParticleTable (static and singleton object)
53 particletable = G4ParticleTable::GetParticle 101 particletable = G4ParticleTable::GetParticleTable();
54 } 102 }
55 103
56 G4VDecayChannel::G4VDecayChannel(const G4Strin << 104 G4VDecayChannel::G4VDecayChannel(const G4String &aName,
57 G4double theB << 105 const G4String& theParentName,
58 const G4Strin << 106 G4double theBR,
59 const G4Strin << 107 G4int theNumberOfDaughters,
60 const G4Strin << 108 const G4String& theDaughterName1,
61 : kinematics_name(aName), rbranch(theBR), nu << 109 const G4String& theDaughterName2,
62 { << 110 const G4String& theDaughterName3,
>> 111 const G4String& theDaughterName4 )
>> 112 :kinematics_name(aName),
>> 113 rbranch(theBR),
>> 114 numberOfDaughters(theNumberOfDaughters),
>> 115 parent_name(0), daughters_name(0),
>> 116 rangeMass(1.0),
>> 117 particletable(0),
>> 118 verboseLevel(1)
>> 119 {
>> 120 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 121 G4MT_parent = 0;
>> 122 G4MT_daughters = 0;
>> 123 G4MT_parent_mass = 0.0;
>> 124 G4MT_daughters_mass = 0;
>> 125 G4MT_daughters_width = 0;
>> 126
63 // set pointer to G4ParticleTable (static an 127 // set pointer to G4ParticleTable (static and singleton object)
64 particletable = G4ParticleTable::GetParticle 128 particletable = G4ParticleTable::GetParticleTable();
65 129
66 // parent name 130 // parent name
67 parent_name = new G4String(theParentName); 131 parent_name = new G4String(theParentName);
68 132
69 // cleate array 133 // cleate array
70 daughters_name = new G4String*[numberOfDaugh 134 daughters_name = new G4String*[numberOfDaughters];
71 for (G4int index = 0; index < numberOfDaught << 135 for (G4int index=0;index<numberOfDaughters;index++) daughters_name[index]=0;
72 daughters_name[index] = nullptr; <<
73 } <<
74 136
75 // daughters' name 137 // daughters' name
76 if (numberOfDaughters > 0) daughters_name[0] << 138 if (numberOfDaughters>0) daughters_name[0] = new G4String(theDaughterName1);
77 if (numberOfDaughters > 1) daughters_name[1] << 139 if (numberOfDaughters>1) daughters_name[1] = new G4String(theDaughterName2);
78 if (numberOfDaughters > 2) daughters_name[2] << 140 if (numberOfDaughters>2) daughters_name[2] = new G4String(theDaughterName3);
79 if (numberOfDaughters > 3) daughters_name[3] << 141 if (numberOfDaughters>3) daughters_name[3] = new G4String(theDaughterName4);
80 if (numberOfDaughters > 4) daughters_name[4] <<
81 <<
82 if (rbranch < 0.) <<
83 rbranch = 0.0; <<
84 else if (rbranch > 1.0) <<
85 rbranch = 1.0; <<
86 } 142 }
87 143
88 G4VDecayChannel::G4VDecayChannel(const G4VDeca << 144 G4VDecayChannel::G4VDecayChannel(const G4VDecayChannel &right)
89 { 145 {
>> 146 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 147
90 kinematics_name = right.kinematics_name; 148 kinematics_name = right.kinematics_name;
91 verboseLevel = right.verboseLevel; 149 verboseLevel = right.verboseLevel;
92 rbranch = right.rbranch; 150 rbranch = right.rbranch;
93 rangeMass = right.rangeMass; << 151 rangeMass = right.rangeMass;
94 152
95 // copy parent name 153 // copy parent name
96 parent_name = new G4String(*right.parent_nam 154 parent_name = new G4String(*right.parent_name);
>> 155 G4MT_parent = 0;
>> 156 G4MT_parent_mass = 0.0;
97 157
98 // create array << 158 //create array
99 numberOfDaughters = right.numberOfDaughters; 159 numberOfDaughters = right.numberOfDaughters;
100 160
101 daughters_name = nullptr; << 161 daughters_name =0;
102 if (numberOfDaughters > 0) { << 162 if ( numberOfDaughters >0 ) {
103 daughters_name = new G4String*[numberOfDau 163 daughters_name = new G4String*[numberOfDaughters];
104 // copy daughters name << 164 //copy daughters name
105 for (G4int index = 0; index < numberOfDaug << 165 for (G4int index=0; index < numberOfDaughters; index++)
106 daughters_name[index] = new G4String(*ri << 166 {
107 } << 167 daughters_name[index] = new G4String(*right.daughters_name[index]);
>> 168 }
108 } 169 }
109 170
>> 171 //
>> 172 G4MT_daughters_mass = 0;
>> 173 G4MT_daughters = 0;
>> 174 G4MT_daughters_width = 0;
>> 175
110 // particle table 176 // particle table
111 particletable = G4ParticleTable::GetParticle 177 particletable = G4ParticleTable::GetParticleTable();
112 <<
113 parent_polarization = right.parent_polarizat <<
114 <<
115 G4MUTEXINIT(daughtersMutex); <<
116 G4MUTEXINIT(parentMutex); <<
117 } 178 }
118 179
119 G4VDecayChannel& G4VDecayChannel::operator=(co << 180 G4VDecayChannel & G4VDecayChannel::operator=(const G4VDecayChannel &right)
120 { 181 {
121 if (this != &right) { << 182 if (this != &right) {
122 kinematics_name = right.kinematics_name; 183 kinematics_name = right.kinematics_name;
123 verboseLevel = right.verboseLevel; 184 verboseLevel = right.verboseLevel;
124 rbranch = right.rbranch; 185 rbranch = right.rbranch;
125 rangeMass = right.rangeMass; << 186 rangeMass = right.rangeMass;
126 parent_polarization = right.parent_polariz << 187
127 // copy parent name 188 // copy parent name
128 delete parent_name; <<
129 parent_name = new G4String(*right.parent_n 189 parent_name = new G4String(*right.parent_name);
130 190
131 // clear daughters_name array 191 // clear daughters_name array
132 ClearDaughtersName(); 192 ClearDaughtersName();
133 193
134 // recreate array 194 // recreate array
135 numberOfDaughters = right.numberOfDaughter 195 numberOfDaughters = right.numberOfDaughters;
136 if (numberOfDaughters > 0) { << 196 if ( numberOfDaughters >0 ) {
>> 197 if (daughters_name !=0) ClearDaughtersName();
137 daughters_name = new G4String*[numberOfD 198 daughters_name = new G4String*[numberOfDaughters];
138 // copy daughters name << 199 //copy daughters name
139 for (G4int index = 0; index < numberOfDa << 200 for (G4int index=0; index < numberOfDaughters; index++) {
140 daughters_name[index] = new G4String(* << 201 daughters_name[index] = new G4String(*right.daughters_name[index]);
141 } 202 }
142 } 203 }
143 } 204 }
144 205
>> 206 //
>> 207 G4MT_parent = 0;
>> 208 G4MT_daughters = 0;
>> 209 G4MT_parent_mass = 0.0;
>> 210 G4MT_daughters_mass = 0;
>> 211 G4MT_daughters_width = 0;
>> 212
145 // particle table 213 // particle table
146 particletable = G4ParticleTable::GetParticle 214 particletable = G4ParticleTable::GetParticleTable();
147 215
148 G4MUTEXINIT(daughtersMutex); <<
149 G4MUTEXINIT(parentMutex); <<
150 <<
151 return *this; 216 return *this;
152 } 217 }
153 218
154 G4VDecayChannel::~G4VDecayChannel() 219 G4VDecayChannel::~G4VDecayChannel()
155 { 220 {
156 ClearDaughtersName(); 221 ClearDaughtersName();
157 delete parent_name; << 222 if (parent_name != 0) delete parent_name;
158 parent_name = nullptr; << 223 parent_name = 0;
159 delete[] G4MT_daughters_mass; << 224 if (G4MT_daughters_mass != 0) delete [] G4MT_daughters_mass;
160 G4MT_daughters_mass = nullptr; << 225 G4MT_daughters_mass =0;
161 delete[] G4MT_daughters_width; << 226 if (G4MT_daughters_width != 0) delete [] G4MT_daughters_width;
162 G4MT_daughters_width = nullptr; << 227 G4MT_daughters_width = 0;
163 G4MUTEXDESTROY(daughtersMutex); << 228 }
164 G4MUTEXDESTROY(parentMutex); << 229
165 } << 230 /////@@const G4DecayChannelManager& G4VDecayChannel::GetSubInstanceManager()
>> 231 /////@@{
>> 232 /////@@ return subInstanceManager;
>> 233 /////@@}
166 234
167 void G4VDecayChannel::ClearDaughtersName() 235 void G4VDecayChannel::ClearDaughtersName()
168 { 236 {
169 G4AutoLock l(&daughtersMutex); << 237 if ( daughters_name != 0) {
170 if (daughters_name != nullptr) { << 238 if (numberOfDaughters>0) {
171 if (numberOfDaughters > 0) { << 239 #ifdef G4VERBOSE
172 #ifdef G4VERBOSE << 240 if (verboseLevel>1) {
173 if (verboseLevel > 1) { << 241 G4cout << "G4VDecayChannel::ClearDaughtersName "
174 G4cout << "G4VDecayChannel::ClearDaugh << 242 << " for " << *parent_name << G4endl;
175 << " for " << *parent_name << G <<
176 } 243 }
177 #endif 244 #endif
178 for (G4int index = 0; index < numberOfDa << 245 for (G4int index=0; index < numberOfDaughters; index++) {
179 delete daughters_name[index]; << 246 if (daughters_name[index] != 0) delete daughters_name[index];
180 } 247 }
181 } 248 }
182 delete[] daughters_name; << 249 delete [] daughters_name;
183 daughters_name = nullptr; << 250 daughters_name = 0;
184 } 251 }
185 << 252 //
186 delete[] G4MT_daughters; << 253 if (G4MT_daughters != 0) delete [] G4MT_daughters;
187 delete[] G4MT_daughters_mass; << 254 if (G4MT_daughters_mass != 0) delete [] G4MT_daughters_mass;
188 delete[] G4MT_daughters_width; << 255 if (G4MT_daughters_width != 0) delete [] G4MT_daughters_width;
189 G4MT_daughters_width = nullptr; << 256 G4MT_daughters_width = 0;
190 G4MT_daughters = nullptr; << 257 G4MT_daughters = 0;
191 G4MT_daughters_mass = nullptr; << 258 G4MT_daughters_mass = 0;
>> 259 G4MT_daughters_width = 0;
192 260
193 numberOfDaughters = 0; 261 numberOfDaughters = 0;
194 } 262 }
195 263
196 void G4VDecayChannel::SetNumberOfDaughters(G4i 264 void G4VDecayChannel::SetNumberOfDaughters(G4int size)
197 { 265 {
198 if (size > 0) { << 266 if (size >0) {
199 // remove old contents 267 // remove old contents
200 ClearDaughtersName(); 268 ClearDaughtersName();
201 // cleate array 269 // cleate array
202 daughters_name = new G4String*[size]; 270 daughters_name = new G4String*[size];
203 for (G4int index = 0; index < size; ++inde << 271 for (G4int index=0;index<size;index++) daughters_name[index]=0;
204 daughters_name[index] = nullptr; <<
205 } <<
206 numberOfDaughters = size; 272 numberOfDaughters = size;
207 } 273 }
208 } 274 }
209 275
210 void G4VDecayChannel::SetDaughter(G4int anInde << 276 void G4VDecayChannel::SetDaughter(G4int anIndex,
>> 277 const G4String &particle_name)
211 { 278 {
212 // check numberOfDaughters is positive 279 // check numberOfDaughters is positive
213 if (numberOfDaughters <= 0) { << 280 if (numberOfDaughters<=0) {
214 #ifdef G4VERBOSE 281 #ifdef G4VERBOSE
215 if (verboseLevel > 0) { << 282 if (verboseLevel>0) {
216 G4cout << "G4VDecayChannel::SetDaughter( << 283 G4cout << "G4VDecayChannel::SetDaughter: "
217 << "Number of daughters is not de 284 << "Number of daughters is not defined" << G4endl;
218 } 285 }
219 #endif 286 #endif
220 return; 287 return;
221 } 288 }
222 289
223 // An analysis of this code, shows that this << 290 // check existence of daughters_name array
224 // only in the constructor of derived classe << 291 if (daughters_name == 0) {
225 // The general idea of this method is probab << 292 // cleate array
226 // the possibility to re-define daughters on << 293 daughters_name = new G4String*[numberOfDaughters];
227 // this design is extremely problematic for << 294 for (G4int index=0;index<numberOfDaughters;index++) {
228 // require (as practically happens) that the << 295 daughters_name[index]=0;
229 // at construction, i.e. when G4MT_daughters << 296 }
230 // moreover this method can be called only a <<
231 // has been called (see previous if), in suc <<
232 // <<
233 if (daughters_name == nullptr) { <<
234 G4Exception("G4VDecayChannel::SetDaughter( <<
235 "Trying to add a daughter with <<
236 return; <<
237 } <<
238 if (G4MT_daughters != nullptr) { <<
239 G4Exception("G4VDecayChannel::SetDaughter( <<
240 "Trying to modify a daughter o <<
241 but decay channel already has <<
242 return; <<
243 } 297 }
244 298
245 // check an index << 299 // check an index
246 if ((anIndex < 0) || (anIndex >= numberOfDau << 300 if ( (anIndex<0) || (anIndex>=numberOfDaughters) ) {
247 #ifdef G4VERBOSE 301 #ifdef G4VERBOSE
248 if (verboseLevel > 0) { << 302 if (verboseLevel>0) {
249 G4cout << "G4VDecayChannel::SetDaughter( << 303 G4cout << "G4VDecayChannel::SetDaughter"
250 << "index out of range " << anInd 304 << "index out of range " << anIndex << G4endl;
251 } 305 }
252 #endif 306 #endif
253 } << 307 } else {
254 else { << 308 // delete the old name if it exists
>> 309 if (daughters_name[anIndex]!=0) delete daughters_name[anIndex];
255 // fill the name 310 // fill the name
256 daughters_name[anIndex] = new G4String(par 311 daughters_name[anIndex] = new G4String(particle_name);
>> 312 // refill the array of daughters[] if it exists
>> 313 if (G4MT_daughters != 0) FillDaughters();
257 #ifdef G4VERBOSE 314 #ifdef G4VERBOSE
258 if (verboseLevel > 1) { << 315 if (verboseLevel>1) {
259 G4cout << "G4VDecayChannel::SetDaughter[ << 316 G4cout << "G4VDecayChannel::SetDaughter[" << anIndex <<"] :";
260 G4cout << daughters_name[anIndex] << ":" << 317 G4cout << daughters_name[anIndex] << ":" << *daughters_name[anIndex]<<G4endl;
261 } 318 }
262 #endif 319 #endif
263 } 320 }
264 } 321 }
265 322
266 void G4VDecayChannel::SetDaughter(G4int anInde << 323 void G4VDecayChannel::SetDaughter(G4int anIndex, const G4ParticleDefinition * parent_type)
267 { 324 {
268 if (parent_type != nullptr) SetDaughter(anIn << 325 if (parent_type != 0) SetDaughter(anIndex, parent_type->GetParticleName());
269 } 326 }
270 327
271 void G4VDecayChannel::FillDaughters() 328 void G4VDecayChannel::FillDaughters()
272 { 329 {
273 G4AutoLock lock(&daughtersMutex); <<
274 <<
275 // Double check, check again if another thre <<
276 // case do not need to do anything <<
277 if (G4MT_daughters != nullptr) return; <<
278 <<
279 G4int index; 330 G4int index;
280 << 331
281 #ifdef G4VERBOSE 332 #ifdef G4VERBOSE
282 if (verboseLevel > 1) G4cout << "G4VDecayCha << 333 if (verboseLevel>1) G4cout << "G4VDecayChannel::FillDaughters()" <<G4endl;
283 #endif 334 #endif
284 if (G4MT_daughters != nullptr) { << 335 if (G4MT_daughters != 0) {
285 delete[] G4MT_daughters; << 336 delete [] G4MT_daughters;
286 G4MT_daughters = nullptr; << 337 G4MT_daughters = 0;
287 } 338 }
288 339
289 // parent mass 340 // parent mass
290 CheckAndFillParent(); << 341 if (G4MT_parent == 0) FillParent();
291 G4double parentmass = G4MT_parent->GetPDGMas 342 G4double parentmass = G4MT_parent->GetPDGMass();
292 343
293 // 344 //
294 G4double sumofdaughtermass = 0.0; 345 G4double sumofdaughtermass = 0.0;
295 G4double sumofdaughterwidthsq = 0.0; 346 G4double sumofdaughterwidthsq = 0.0;
296 347
297 if ((numberOfDaughters <= 0) || (daughters_n << 348 if ((numberOfDaughters <=0) || (daughters_name == 0) ){
298 #ifdef G4VERBOSE 349 #ifdef G4VERBOSE
299 if (verboseLevel > 0) { << 350 if (verboseLevel>0) {
300 G4cout << "G4VDecayChannel::FillDaughter << 351 G4cout << "G4VDecayChannel::FillDaughters "
301 << "[ " << G4MT_parent->GetPartic 352 << "[ " << G4MT_parent->GetParticleName() << " ]"
302 << "numberOfDaughters is not defi 353 << "numberOfDaughters is not defined yet";
303 } 354 }
304 #endif 355 #endif
305 G4MT_daughters = nullptr; << 356 G4MT_daughters = 0;
306 G4Exception("G4VDecayChannel::FillDaughter << 357 G4Exception("G4VDecayChannel::FillDaughters",
307 "Cannot fill daughters: number << 358 "PART011", FatalException,
308 } << 359 "Can not fill daughters: numberOfDaughters is not defined yet");
>> 360 }
309 361
310 // create and set the array of pointers to d << 362 //create and set the array of pointers to daughter particles
311 G4MT_daughters = new G4ParticleDefinition*[n 363 G4MT_daughters = new G4ParticleDefinition*[numberOfDaughters];
312 delete[] G4MT_daughters_mass; << 364 if (G4MT_daughters_mass != 0) delete [] G4MT_daughters_mass;
313 delete[] G4MT_daughters_width; << 365 if (G4MT_daughters_width != 0) delete [] G4MT_daughters_width;
314 G4MT_daughters_mass = new G4double[numberOfD 366 G4MT_daughters_mass = new G4double[numberOfDaughters];
315 G4MT_daughters_width = new G4double[numberOf 367 G4MT_daughters_width = new G4double[numberOfDaughters];
316 // loop over all daughters 368 // loop over all daughters
317 for (index = 0; index < numberOfDaughters; + << 369 for (index=0; index < numberOfDaughters; index++) {
318 if (daughters_name[index] == nullptr) { << 370 if (daughters_name[index] == 0) {
319 // daughter name is not defined 371 // daughter name is not defined
320 #ifdef G4VERBOSE 372 #ifdef G4VERBOSE
321 if (verboseLevel > 0) { << 373 if (verboseLevel>0) {
322 G4cout << "G4VDecayChannel::FillDaught << 374 G4cout << "G4VDecayChannel::FillDaughters "
323 << "[ " << G4MT_parent->GetPart << 375 << "[ " << G4MT_parent->GetParticleName() << " ]"
324 << "-th daughter is not defined << 376 << index << "-th daughter is not defined yet" << G4endl;
325 } 377 }
326 #endif 378 #endif
327 G4MT_daughters[index] = nullptr; << 379 G4MT_daughters[index] = 0;
328 G4Exception("G4VDecayChannel::FillDaught << 380 G4Exception("G4VDecayChannel::FillDaughters",
329 "Cannot fill daughters: name << 381 "PART011", FatalException,
330 } << 382 "Can not fill daughters: name of a daughter is not defined yet");
331 // search daughter particles in the partic << 383 }
>> 384 //search daughter particles in the particle table
332 G4MT_daughters[index] = particletable->Fin 385 G4MT_daughters[index] = particletable->FindParticle(*daughters_name[index]);
333 if (G4MT_daughters[index] == nullptr) { << 386 if (G4MT_daughters[index] == 0) {
334 // cannot find the daughter particle << 387 // can not find the daughter particle
335 #ifdef G4VERBOSE 388 #ifdef G4VERBOSE
336 if (verboseLevel > 0) { << 389 if (verboseLevel>0) {
337 G4cout << "G4VDecayChannel::FillDaught << 390 G4cout << "G4VDecayChannel::FillDaughters "
338 << "[ " << G4MT_parent->GetPart << 391 << "[ " << G4MT_parent->GetParticleName() << " ]"
339 << *daughters_name[index] << " << 392 << index << ":" << *daughters_name[index]
340 G4cout << " The BR of this decay mode << 393 << " is not defined !!" << G4endl;
>> 394 G4cout << " The BR of this decay mode is set to zero " << G4endl;
341 } 395 }
342 #endif 396 #endif
343 SetBR(0.0); 397 SetBR(0.0);
344 return; 398 return;
345 } 399 }
346 #ifdef G4VERBOSE 400 #ifdef G4VERBOSE
347 if (verboseLevel > 1) { << 401 if (verboseLevel>1) {
348 G4cout << index << ":" << *daughters_nam 402 G4cout << index << ":" << *daughters_name[index];
349 G4cout << ":" << G4MT_daughters[index] < 403 G4cout << ":" << G4MT_daughters[index] << G4endl;
350 } 404 }
351 #endif 405 #endif
352 G4MT_daughters_mass[index] = G4MT_daughter 406 G4MT_daughters_mass[index] = G4MT_daughters[index]->GetPDGMass();
353 G4double d_width = G4MT_daughters[index]-> 407 G4double d_width = G4MT_daughters[index]->GetPDGWidth();
354 G4MT_daughters_width[index] = d_width; 408 G4MT_daughters_width[index] = d_width;
355 sumofdaughtermass += G4MT_daughters[index] 409 sumofdaughtermass += G4MT_daughters[index]->GetPDGMass();
356 sumofdaughterwidthsq += d_width * d_width; << 410 sumofdaughterwidthsq += d_width*d_width;
357 } // end loop over all daughters 411 } // end loop over all daughters
358 412
359 // check sum of daghter mass 413 // check sum of daghter mass
360 G4double widthMass = << 414 G4double widthMass = std::sqrt(G4MT_parent->GetPDGWidth()*G4MT_parent->GetPDGWidth()+sumofdaughterwidthsq);
361 std::sqrt(G4MT_parent->GetPDGWidth() * G4M << 415 if ( (G4MT_parent->GetParticleType() != "nucleus") &&
362 if ((G4MT_parent->GetParticleType() != "nucl << 416 (sumofdaughtermass > parentmass + rangeMass*widthMass) ){
363 && (sumofdaughtermass > parentmass + ran << 417 // !!! illegal mass !!!
364 { << 418 #ifdef G4VERBOSE
365 // !!! illegal mass !!! << 419 if (GetVerboseLevel()>0) {
366 #ifdef G4VERBOSE << 420 G4cout << "G4VDecayChannel::FillDaughters "
367 if (GetVerboseLevel() > 0) { << 421 << "[ " << G4MT_parent->GetParticleName() << " ]"
368 G4cout << "G4VDecayChannel::FillDaughter << 422 << " Energy/Momentum conserevation breaks " <<G4endl;
369 << "[ " << G4MT_parent->GetPartic << 423 if (GetVerboseLevel()>1) {
370 << " Energy/Momentum consereva << 424 G4cout << " parent:" << *parent_name
371 if (GetVerboseLevel() > 1) { << 425 << " mass:" << parentmass/GeV << "[GeV/c/c]" <<G4endl;
372 G4cout << " parent:" << *parent_nam << 426 for (index=0; index < numberOfDaughters; index++){
373 << G4endl; << 427 G4cout << " daughter " << index << ":" << *daughters_name[index]
374 for (index = 0; index < numberOfDaught << 428 << " mass:" << G4MT_daughters[index]->GetPDGMass()/GeV
375 G4cout << " daughter " << index << 429 << "[GeV/c/c]" <<G4endl;
376 << " mass:" << G4MT_daughters << 430 }
377 } << 431 }
378 } << 432 }
379 } <<
380 #endif 433 #endif
381 } << 434 }
382 } 435 }
383 436
>> 437
384 void G4VDecayChannel::FillParent() 438 void G4VDecayChannel::FillParent()
385 { 439 {
386 G4AutoLock lock(&parentMutex); << 440 if (parent_name == 0) {
387 <<
388 // Double check, check again if another thre <<
389 // case do not need to do anything <<
390 if (G4MT_parent != nullptr) return; <<
391 <<
392 if (parent_name == nullptr) { <<
393 // parent name is not defined 441 // parent name is not defined
394 #ifdef G4VERBOSE 442 #ifdef G4VERBOSE
395 if (verboseLevel > 0) { << 443 if (verboseLevel>0) {
396 G4cout << "G4VDecayChannel::FillParent() << 444 G4cout << "G4VDecayChannel::FillParent "
397 << "parent name is not defined !! << 445 << ": parent name is not defined !!" << G4endl;
398 } 446 }
399 #endif 447 #endif
400 G4MT_parent = nullptr; << 448 G4MT_parent = 0;
401 G4Exception("G4VDecayChannel::FillParent() << 449 G4Exception("G4VDecayChannel::FillParent()",
402 "Cannot fill parent: parent na << 450 "PART012", FatalException,
>> 451 "Can not fill parent: parent name is not defined yet");
403 return; 452 return;
404 } 453 }
405 <<
406 // search parent particle in the particle ta 454 // search parent particle in the particle table
407 G4MT_parent = particletable->FindParticle(*p 455 G4MT_parent = particletable->FindParticle(*parent_name);
408 if (G4MT_parent == nullptr) { << 456 if (G4MT_parent == 0) {
409 // parent particle does not exist 457 // parent particle does not exist
410 #ifdef G4VERBOSE 458 #ifdef G4VERBOSE
411 if (verboseLevel > 0) { << 459 if (verboseLevel>0) {
412 G4cout << "G4VDecayChannel::FillParent() << 460 G4cout << "G4VDecayChannel::FillParent "
413 << G4endl; << 461 << *parent_name << " does not exist !!" << G4endl;
414 } 462 }
415 #endif 463 #endif
416 G4Exception("G4VDecayChannel::FillParent() << 464 G4Exception("G4VDecayChannel::FillParent()",
417 "Cannot fill parent: parent do << 465 "PART012", FatalException,
>> 466 "Can not fill parent: parent does not exist");
418 return; 467 return;
419 } 468 }
420 G4MT_parent_mass = G4MT_parent->GetPDGMass() 469 G4MT_parent_mass = G4MT_parent->GetPDGMass();
421 } 470 }
422 471
423 void G4VDecayChannel::SetParent(const G4Partic << 472 void G4VDecayChannel::SetParent(const G4ParticleDefinition * parent_type)
424 { 473 {
425 if (parent_type != nullptr) SetParent(parent << 474 if (parent_type != 0) SetParent(parent_type->GetParticleName());
426 } 475 }
427 476
428 G4int G4VDecayChannel::GetAngularMomentum() 477 G4int G4VDecayChannel::GetAngularMomentum()
429 { 478 {
430 // determine angular momentum 479 // determine angular momentum
431 480
432 // fill pointers to daughter particles if no << 481 // fill pointers to daughter particles if not yet set
433 CheckAndFillDaughters(); << 482 if (G4MT_daughters == 0) FillDaughters();
434 483
435 const G4int PiSpin = G4MT_parent->GetPDGiSpi 484 const G4int PiSpin = G4MT_parent->GetPDGiSpin();
436 const G4int PParity = G4MT_parent->GetPDGiPa 485 const G4int PParity = G4MT_parent->GetPDGiParity();
437 if (2 == numberOfDaughters) // up to now we << 486 if (2==numberOfDaughters) { // up to now we can only handle two particle decays
438 { << 487 const G4int D1iSpin = G4MT_daughters[0]->GetPDGiSpin();
439 const G4int D1iSpin = G4MT_daughters[0]->G <<
440 const G4int D1Parity = G4MT_daughters[0]-> 488 const G4int D1Parity = G4MT_daughters[0]->GetPDGiParity();
441 const G4int D2iSpin = G4MT_daughters[1]->G << 489 const G4int D2iSpin = G4MT_daughters[1]->GetPDGiSpin();
442 const G4int D2Parity = G4MT_daughters[1]-> 490 const G4int D2Parity = G4MT_daughters[1]->GetPDGiParity();
443 const G4int MiniSpin = std::abs(D1iSpin - << 491 const G4int MiniSpin = std::abs (D1iSpin - D2iSpin);
444 const G4int MaxiSpin = D1iSpin + D2iSpin; 492 const G4int MaxiSpin = D1iSpin + D2iSpin;
445 const G4int lMax = (PiSpin + D1iSpin + D2i << 493 const G4int lMax = (PiSpin+D1iSpin+D2iSpin)/2; // l is allways int
446 G4int lMin; 494 G4int lMin;
447 #ifdef G4VERBOSE 495 #ifdef G4VERBOSE
448 if (verboseLevel > 1) { << 496 if (verboseLevel>1) {
449 G4cout << "iSpin: " << PiSpin << " -> " 497 G4cout << "iSpin: " << PiSpin << " -> " << D1iSpin << " + " << D2iSpin << G4endl;
450 G4cout << "2*jmin, 2*jmax, lmax " << Min 498 G4cout << "2*jmin, 2*jmax, lmax " << MiniSpin << " " << MaxiSpin << " " << lMax << G4endl;
451 } 499 }
452 #endif 500 #endif
453 for (G4int j = MiniSpin; j <= MaxiSpin; j << 501 for (G4int j=MiniSpin; j<=MaxiSpin; j+=2){ // loop over all possible spin couplings
454 { // spin couplings << 502 lMin = std::abs(PiSpin-j)/2;
455 lMin = std::abs(PiSpin - j) / 2; << 503 #ifdef G4VERBOSE
456 #ifdef G4VERBOSE << 504 if (verboseLevel>1)
457 if (verboseLevel > 1) G4cout << "-> chec << 505 G4cout << "-> checking 2*j=" << j << G4endl;
458 #endif << 506 #endif
459 for (G4int l = lMin; l <= lMax; ++l) { << 507 for (G4int l=lMin; l<=lMax; l++) {
460 #ifdef G4VERBOSE << 508 #ifdef G4VERBOSE
461 if (verboseLevel > 1) G4cout << " chec << 509 if (verboseLevel>1)
462 #endif << 510 G4cout << " checking l=" << l << G4endl;
463 if (l % 2 == 0) { << 511 #endif
464 if (PParity == D1Parity * D2Parity) << 512 if (l%2==0) {
465 return l; << 513 if (PParity == D1Parity*D2Parity) { // check parity for this l
466 } << 514 return l;
467 else { << 515 }
468 if (PParity == -1 * D1Parity * D2Par << 516 } else {
>> 517 if (PParity == -1*D1Parity*D2Parity) { // check parity for this l
469 return l; 518 return l;
>> 519 }
470 } 520 }
471 } 521 }
472 } 522 }
473 } << 523 } else {
474 else { << 524 G4Exception("G4VDecayChannel::GetAngularMomentum",
475 G4Exception("G4VDecayChannel::GetAngularMo << 525 "PART111", JustWarning,
476 "Sorry, can't handle 3 particl << 526 "Sorry, can't handle 3 particle decays (up to now)");
477 return 0; 527 return 0;
478 } 528 }
479 G4Exception("G4VDecayChannel::GetAngularMome << 529 G4Exception ("G4VDecayChannel::GetAngularMomentum",
480 "Can't find angular momentum for << 530 "PART111", JustWarning,
>> 531 "Can't find angular momentum for this decay");
481 return 0; 532 return 0;
482 } 533 }
483 534
484 void G4VDecayChannel::DumpInfo() 535 void G4VDecayChannel::DumpInfo()
485 { 536 {
486 G4cout << " BR: " << rbranch << " [" << ki 537 G4cout << " BR: " << rbranch << " [" << kinematics_name << "]";
487 G4cout << " : "; << 538 G4cout << " : " ;
488 for (G4int index = 0; index < numberOfDaught << 539 for (G4int index=0; index < numberOfDaughters; index++)
489 if (daughters_name[index] != nullptr) { << 540 {
>> 541 if(daughters_name[index] != 0) {
490 G4cout << " " << *(daughters_name[index] 542 G4cout << " " << *(daughters_name[index]);
491 } << 543 } else {
492 else { <<
493 G4cout << " not defined "; 544 G4cout << " not defined ";
494 } 545 }
495 } 546 }
496 G4cout << G4endl; 547 G4cout << G4endl;
497 } 548 }
498 549
499 const G4String& G4VDecayChannel::GetNoName() c 550 const G4String& G4VDecayChannel::GetNoName() const
500 { 551 {
501 return noName; 552 return noName;
502 } 553 }
503 554
504 G4double G4VDecayChannel::DynamicalMass(G4doub << 555 #include "Randomize.hh"
505 { << 556 G4double G4VDecayChannel::DynamicalMass(G4double massPDG, G4double width, G4double maxDev ) const
506 if (width <= 0.0) return massPDG; << 557 {
507 if (maxDev > rangeMass) maxDev = rangeMass; << 558 if (maxDev >rangeMass) maxDev = rangeMass;
508 if (maxDev <= -1. * rangeMass) return massPD << 559 if (maxDev <-1.*rangeMass) return massPDG; // can not calculate
509 << 560
510 G4double x = G4UniformRand() * (maxDev + ran << 561 G4double x = G4UniformRand()*(maxDev+rangeMass) - rangeMass;
511 G4double y = G4UniformRand(); 562 G4double y = G4UniformRand();
512 const std::size_t MAX_LOOP = 10000; << 563 while ( y * (width*width*x*x + massPDG*massPDG*width*width) > massPDG*massPDG*width*width ){
513 for (std::size_t loop_counter = 0; loop_coun << 564 x = G4UniformRand()*(maxDev+rangeMass) - rangeMass;
514 if (y * (width * width * x * x + massPDG * <<
515 <= massPDG * massPDG * width * width) <<
516 break; <<
517 x = G4UniformRand() * (maxDev + rangeMass) <<
518 y = G4UniformRand(); 565 y = G4UniformRand();
519 } 566 }
520 G4double mass = massPDG + x * width; << 567 G4double mass = massPDG + x*width;
521 return mass; 568 return mass;
522 } <<
523 <<
524 G4bool G4VDecayChannel::IsOKWithParentMass(G4d <<
525 { <<
526 G4double sumOfDaughterMassMin = 0.0; <<
527 CheckAndFillParent(); <<
528 CheckAndFillDaughters(); <<
529 // skip one body decay <<
530 if (numberOfDaughters == 1) return true; <<
531 <<
532 for (G4int index = 0; index < numberOfDaught <<
533 sumOfDaughterMassMin += G4MT_daughters_mas <<
534 } <<
535 return (parentMass >= sumOfDaughterMassMin); <<
536 } <<
537 <<
538 void G4VDecayChannel::SetBR(G4double value) <<
539 { <<
540 rbranch = value; <<
541 if (rbranch < 0.) <<
542 rbranch = 0.0; <<
543 else if (rbranch > 1.0) <<
544 rbranch = 1.0; <<
545 } 569 }
546 570