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25 // 25 //
26 // G4VDecayChannel <<
27 // 26 //
28 // Author: H.Kurashige, 27 July 1996 << 27 // $Id: G4VDecayChannel.cc 77085 2013-11-21 10:37:09Z 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 particletable(0),
>> 70 verboseLevel(1)
>> 71 {
>> 72 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 73 G4MT_parent = 0;
>> 74 G4MT_daughters = 0;
>> 75 G4MT_parent_mass = 0.0;
>> 76 G4MT_daughters_mass = 0;
>> 77
45 // set pointer to G4ParticleTable (static an 78 // set pointer to G4ParticleTable (static and singleton object)
46 particletable = G4ParticleTable::GetParticle 79 particletable = G4ParticleTable::GetParticleTable();
47 } 80 }
48 81
49 G4VDecayChannel::G4VDecayChannel(const G4Strin << 82 G4VDecayChannel::G4VDecayChannel(const G4String &aName, G4int Verbose)
50 : kinematics_name(aName), verboseLevel(verbo << 83 :kinematics_name(aName),
51 { << 84 rbranch(0.0),
>> 85 numberOfDaughters(0),
>> 86 parent_name(0), daughters_name(0),
>> 87 particletable(0),
>> 88 verboseLevel(Verbose)
>> 89 {
>> 90 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 91 G4MT_parent = 0;
>> 92 G4MT_daughters = 0;
>> 93 G4MT_parent_mass = 0.0;
>> 94 G4MT_daughters_mass = 0;
>> 95
52 // set pointer to G4ParticleTable (static an 96 // set pointer to G4ParticleTable (static and singleton object)
53 particletable = G4ParticleTable::GetParticle 97 particletable = G4ParticleTable::GetParticleTable();
54 } 98 }
55 99
56 G4VDecayChannel::G4VDecayChannel(const G4Strin << 100 G4VDecayChannel::G4VDecayChannel(const G4String &aName,
57 G4double theB << 101 const G4String& theParentName,
58 const G4Strin << 102 G4double theBR,
59 const G4Strin << 103 G4int theNumberOfDaughters,
60 const G4Strin << 104 const G4String& theDaughterName1,
61 : kinematics_name(aName), rbranch(theBR), nu << 105 const G4String& theDaughterName2,
62 { << 106 const G4String& theDaughterName3,
>> 107 const G4String& theDaughterName4 )
>> 108 :kinematics_name(aName),
>> 109 rbranch(theBR),
>> 110 numberOfDaughters(theNumberOfDaughters),
>> 111 parent_name(0), daughters_name(0),
>> 112 particletable(0),
>> 113 verboseLevel(1)
>> 114 {
>> 115 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 116 G4MT_parent = 0;
>> 117 G4MT_daughters = 0;
>> 118 G4MT_parent_mass = 0.0;
>> 119 G4MT_daughters_mass = 0;
>> 120
63 // set pointer to G4ParticleTable (static an 121 // set pointer to G4ParticleTable (static and singleton object)
64 particletable = G4ParticleTable::GetParticle 122 particletable = G4ParticleTable::GetParticleTable();
65 123
66 // parent name 124 // parent name
67 parent_name = new G4String(theParentName); 125 parent_name = new G4String(theParentName);
68 126
69 // cleate array 127 // cleate array
70 daughters_name = new G4String*[numberOfDaugh 128 daughters_name = new G4String*[numberOfDaughters];
71 for (G4int index = 0; index < numberOfDaught << 129 for (G4int index=0;index<numberOfDaughters;index++) daughters_name[index]=0;
72 daughters_name[index] = nullptr; <<
73 } <<
74 130
75 // daughters' name 131 // daughters' name
76 if (numberOfDaughters > 0) daughters_name[0] << 132 if (numberOfDaughters>0) daughters_name[0] = new G4String(theDaughterName1);
77 if (numberOfDaughters > 1) daughters_name[1] << 133 if (numberOfDaughters>1) daughters_name[1] = new G4String(theDaughterName2);
78 if (numberOfDaughters > 2) daughters_name[2] << 134 if (numberOfDaughters>2) daughters_name[2] = new G4String(theDaughterName3);
79 if (numberOfDaughters > 3) daughters_name[3] << 135 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 } 136 }
87 137
88 G4VDecayChannel::G4VDecayChannel(const G4VDeca << 138 G4VDecayChannel::G4VDecayChannel(const G4VDecayChannel &right)
89 { 139 {
>> 140 /////@@ instanceID = subInstanceManager.CreateSubInstance();
>> 141
90 kinematics_name = right.kinematics_name; 142 kinematics_name = right.kinematics_name;
91 verboseLevel = right.verboseLevel; 143 verboseLevel = right.verboseLevel;
92 rbranch = right.rbranch; 144 rbranch = right.rbranch;
93 rangeMass = right.rangeMass; <<
94 145
95 // copy parent name 146 // copy parent name
96 parent_name = new G4String(*right.parent_nam 147 parent_name = new G4String(*right.parent_name);
>> 148 G4MT_parent = 0;
>> 149 G4MT_parent_mass = 0.0;
97 150
98 // create array << 151 //create array
99 numberOfDaughters = right.numberOfDaughters; 152 numberOfDaughters = right.numberOfDaughters;
100 153
101 daughters_name = nullptr; << 154 daughters_name =0;
102 if (numberOfDaughters > 0) { << 155 if ( numberOfDaughters >0 ) {
103 daughters_name = new G4String*[numberOfDau 156 daughters_name = new G4String*[numberOfDaughters];
104 // copy daughters name << 157 //copy daughters name
105 for (G4int index = 0; index < numberOfDaug << 158 for (G4int index=0; index < numberOfDaughters; index++)
106 daughters_name[index] = new G4String(*ri << 159 {
107 } << 160 daughters_name[index] = new G4String(*right.daughters_name[index]);
>> 161 }
108 } 162 }
109 163
>> 164 //
>> 165 G4MT_daughters_mass = 0;
>> 166 G4MT_daughters = 0;
>> 167
110 // particle table 168 // particle table
111 particletable = G4ParticleTable::GetParticle 169 particletable = G4ParticleTable::GetParticleTable();
112 <<
113 parent_polarization = right.parent_polarizat <<
114 <<
115 G4MUTEXINIT(daughtersMutex); <<
116 G4MUTEXINIT(parentMutex); <<
117 } 170 }
118 171
119 G4VDecayChannel& G4VDecayChannel::operator=(co << 172 G4VDecayChannel & G4VDecayChannel::operator=(const G4VDecayChannel &right)
120 { 173 {
121 if (this != &right) { << 174 if (this != &right) {
122 kinematics_name = right.kinematics_name; 175 kinematics_name = right.kinematics_name;
123 verboseLevel = right.verboseLevel; 176 verboseLevel = right.verboseLevel;
124 rbranch = right.rbranch; 177 rbranch = right.rbranch;
125 rangeMass = right.rangeMass; << 178
126 parent_polarization = right.parent_polariz <<
127 // copy parent name 179 // copy parent name
128 delete parent_name; <<
129 parent_name = new G4String(*right.parent_n 180 parent_name = new G4String(*right.parent_name);
130 181
131 // clear daughters_name array 182 // clear daughters_name array
132 ClearDaughtersName(); 183 ClearDaughtersName();
133 184
134 // recreate array 185 // recreate array
135 numberOfDaughters = right.numberOfDaughter 186 numberOfDaughters = right.numberOfDaughters;
136 if (numberOfDaughters > 0) { << 187 if ( numberOfDaughters >0 ) {
>> 188 if (daughters_name !=0) ClearDaughtersName();
137 daughters_name = new G4String*[numberOfD 189 daughters_name = new G4String*[numberOfDaughters];
138 // copy daughters name << 190 //copy daughters name
139 for (G4int index = 0; index < numberOfDa << 191 for (G4int index=0; index < numberOfDaughters; index++) {
140 daughters_name[index] = new G4String(* << 192 daughters_name[index] = new G4String(*right.daughters_name[index]);
141 } 193 }
142 } 194 }
143 } 195 }
144 196
>> 197 //
>> 198 G4MT_parent = 0;
>> 199 G4MT_daughters = 0;
>> 200 G4MT_parent_mass = 0.0;
>> 201 G4MT_daughters_mass = 0;
>> 202
145 // particle table 203 // particle table
146 particletable = G4ParticleTable::GetParticle 204 particletable = G4ParticleTable::GetParticleTable();
147 205
148 G4MUTEXINIT(daughtersMutex); <<
149 G4MUTEXINIT(parentMutex); <<
150 <<
151 return *this; 206 return *this;
152 } 207 }
153 208
154 G4VDecayChannel::~G4VDecayChannel() 209 G4VDecayChannel::~G4VDecayChannel()
155 { 210 {
156 ClearDaughtersName(); 211 ClearDaughtersName();
157 delete parent_name; << 212 if (parent_name != 0) delete parent_name;
158 parent_name = nullptr; << 213 parent_name = 0;
159 delete[] G4MT_daughters_mass; << 214 if (G4MT_daughters_mass != 0) delete [] G4MT_daughters_mass;
160 G4MT_daughters_mass = nullptr; << 215 G4MT_daughters_mass =0;
161 delete[] G4MT_daughters_width; << 216 }
162 G4MT_daughters_width = nullptr; << 217
163 G4MUTEXDESTROY(daughtersMutex); << 218 /////@@const G4DecayChannelManager& G4VDecayChannel::GetSubInstanceManager()
164 G4MUTEXDESTROY(parentMutex); << 219 /////@@{
165 } << 220 /////@@ return subInstanceManager;
>> 221 /////@@}
166 222
167 void G4VDecayChannel::ClearDaughtersName() 223 void G4VDecayChannel::ClearDaughtersName()
168 { 224 {
169 G4AutoLock l(&daughtersMutex); << 225 if ( daughters_name != 0) {
170 if (daughters_name != nullptr) { << 226 if (numberOfDaughters>0) {
171 if (numberOfDaughters > 0) { << 227 #ifdef G4VERBOSE
172 #ifdef G4VERBOSE << 228 if (verboseLevel>1) {
173 if (verboseLevel > 1) { << 229 G4cout << "G4VDecayChannel::ClearDaughtersName "
174 G4cout << "G4VDecayChannel::ClearDaugh << 230 << " for " << *parent_name << G4endl;
175 << " for " << *parent_name << G <<
176 } 231 }
177 #endif 232 #endif
178 for (G4int index = 0; index < numberOfDa << 233 for (G4int index=0; index < numberOfDaughters; index++) {
179 delete daughters_name[index]; << 234 if (daughters_name[index] != 0) delete daughters_name[index];
180 } 235 }
181 } 236 }
182 delete[] daughters_name; << 237 delete [] daughters_name;
183 daughters_name = nullptr; << 238 daughters_name = 0;
184 } 239 }
185 << 240 //
186 delete[] G4MT_daughters; << 241 if (G4MT_daughters != 0) delete [] G4MT_daughters;
187 delete[] G4MT_daughters_mass; << 242 if (G4MT_daughters_mass != 0) delete [] G4MT_daughters_mass;
188 delete[] G4MT_daughters_width; << 243 G4MT_daughters = 0;
189 G4MT_daughters_width = nullptr; << 244 G4MT_daughters_mass = 0;
190 G4MT_daughters = nullptr; <<
191 G4MT_daughters_mass = nullptr; <<
192 245
193 numberOfDaughters = 0; 246 numberOfDaughters = 0;
194 } 247 }
195 248
196 void G4VDecayChannel::SetNumberOfDaughters(G4i 249 void G4VDecayChannel::SetNumberOfDaughters(G4int size)
197 { 250 {
198 if (size > 0) { << 251 if (size >0) {
199 // remove old contents 252 // remove old contents
200 ClearDaughtersName(); 253 ClearDaughtersName();
201 // cleate array 254 // cleate array
202 daughters_name = new G4String*[size]; 255 daughters_name = new G4String*[size];
203 for (G4int index = 0; index < size; ++inde << 256 for (G4int index=0;index<size;index++) daughters_name[index]=0;
204 daughters_name[index] = nullptr; <<
205 } <<
206 numberOfDaughters = size; 257 numberOfDaughters = size;
207 } 258 }
208 } 259 }
209 260
210 void G4VDecayChannel::SetDaughter(G4int anInde << 261 void G4VDecayChannel::SetDaughter(G4int anIndex,
>> 262 const G4String &particle_name)
211 { 263 {
212 // check numberOfDaughters is positive 264 // check numberOfDaughters is positive
213 if (numberOfDaughters <= 0) { << 265 if (numberOfDaughters<=0) {
214 #ifdef G4VERBOSE 266 #ifdef G4VERBOSE
215 if (verboseLevel > 0) { << 267 if (verboseLevel>0) {
216 G4cout << "G4VDecayChannel::SetDaughter( << 268 G4cout << "G4VDecayChannel::SetDaughter: "
217 << "Number of daughters is not de 269 << "Number of daughters is not defined" << G4endl;
218 } 270 }
219 #endif 271 #endif
220 return; 272 return;
221 } 273 }
222 274
223 // An analysis of this code, shows that this << 275 // check existence of daughters_name array
224 // only in the constructor of derived classe << 276 if (daughters_name == 0) {
225 // The general idea of this method is probab << 277 // cleate array
226 // the possibility to re-define daughters on << 278 daughters_name = new G4String*[numberOfDaughters];
227 // this design is extremely problematic for << 279 for (G4int index=0;index<numberOfDaughters;index++) {
228 // require (as practically happens) that the << 280 daughters_name[index]=0;
229 // at construction, i.e. when G4MT_daughters << 281 }
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 } 282 }
244 283
245 // check an index << 284 // check an index
246 if ((anIndex < 0) || (anIndex >= numberOfDau << 285 if ( (anIndex<0) || (anIndex>=numberOfDaughters) ) {
247 #ifdef G4VERBOSE 286 #ifdef G4VERBOSE
248 if (verboseLevel > 0) { << 287 if (verboseLevel>0) {
249 G4cout << "G4VDecayChannel::SetDaughter( << 288 G4cout << "G4VDecayChannel::SetDaughter"
250 << "index out of range " << anInd 289 << "index out of range " << anIndex << G4endl;
251 } 290 }
252 #endif 291 #endif
253 } << 292 } else {
254 else { << 293 // delete the old name if it exists
>> 294 if (daughters_name[anIndex]!=0) delete daughters_name[anIndex];
255 // fill the name 295 // fill the name
256 daughters_name[anIndex] = new G4String(par 296 daughters_name[anIndex] = new G4String(particle_name);
>> 297 // refill the array of daughters[] if it exists
>> 298 if (G4MT_daughters != 0) FillDaughters();
257 #ifdef G4VERBOSE 299 #ifdef G4VERBOSE
258 if (verboseLevel > 1) { << 300 if (verboseLevel>1) {
259 G4cout << "G4VDecayChannel::SetDaughter[ << 301 G4cout << "G4VDecayChannel::SetDaughter[" << anIndex <<"] :";
260 G4cout << daughters_name[anIndex] << ":" << 302 G4cout << daughters_name[anIndex] << ":" << *daughters_name[anIndex]<<G4endl;
261 } 303 }
262 #endif 304 #endif
263 } 305 }
264 } 306 }
265 307
266 void G4VDecayChannel::SetDaughter(G4int anInde << 308 void G4VDecayChannel::SetDaughter(G4int anIndex, const G4ParticleDefinition * parent_type)
267 { 309 {
268 if (parent_type != nullptr) SetDaughter(anIn << 310 if (parent_type != 0) SetDaughter(anIndex, parent_type->GetParticleName());
269 } 311 }
270 312
271 void G4VDecayChannel::FillDaughters() 313 void G4VDecayChannel::FillDaughters()
272 { 314 {
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; 315 G4int index;
280 << 316
281 #ifdef G4VERBOSE 317 #ifdef G4VERBOSE
282 if (verboseLevel > 1) G4cout << "G4VDecayCha << 318 if (verboseLevel>1) G4cout << "G4VDecayChannel::FillDaughters()" <<G4endl;
283 #endif 319 #endif
284 if (G4MT_daughters != nullptr) { << 320 if (G4MT_daughters != 0) {
285 delete[] G4MT_daughters; << 321 delete [] G4MT_daughters;
286 G4MT_daughters = nullptr; << 322 G4MT_daughters = 0;
287 } 323 }
288 324
289 // parent mass 325 // parent mass
290 CheckAndFillParent(); << 326 if (G4MT_parent == 0) FillParent();
291 G4double parentmass = G4MT_parent->GetPDGMas 327 G4double parentmass = G4MT_parent->GetPDGMass();
292 328
293 // 329 //
294 G4double sumofdaughtermass = 0.0; 330 G4double sumofdaughtermass = 0.0;
295 G4double sumofdaughterwidthsq = 0.0; << 331 if ((numberOfDaughters <=0) || (daughters_name == 0) ){
296 <<
297 if ((numberOfDaughters <= 0) || (daughters_n <<
298 #ifdef G4VERBOSE 332 #ifdef G4VERBOSE
299 if (verboseLevel > 0) { << 333 if (verboseLevel>0) {
300 G4cout << "G4VDecayChannel::FillDaughter << 334 G4cout << "G4VDecayChannel::FillDaughters "
301 << "[ " << G4MT_parent->GetPartic 335 << "[ " << G4MT_parent->GetParticleName() << " ]"
302 << "numberOfDaughters is not defi 336 << "numberOfDaughters is not defined yet";
303 } 337 }
304 #endif 338 #endif
305 G4MT_daughters = nullptr; << 339 G4MT_daughters = 0;
306 G4Exception("G4VDecayChannel::FillDaughter << 340 G4Exception("G4VDecayChannel::FillDaughters",
307 "Cannot fill daughters: number << 341 "PART011", FatalException,
308 } << 342 "Can not fill daughters: numberOfDaughters is not defined yet");
>> 343 }
309 344
310 // create and set the array of pointers to d << 345 //create and set the array of pointers to daughter particles
311 G4MT_daughters = new G4ParticleDefinition*[n 346 G4MT_daughters = new G4ParticleDefinition*[numberOfDaughters];
312 delete[] G4MT_daughters_mass; << 347 if (G4MT_daughters_mass != 0) delete [] G4MT_daughters_mass;
313 delete[] G4MT_daughters_width; <<
314 G4MT_daughters_mass = new G4double[numberOfD 348 G4MT_daughters_mass = new G4double[numberOfDaughters];
315 G4MT_daughters_width = new G4double[numberOf <<
316 // loop over all daughters 349 // loop over all daughters
317 for (index = 0; index < numberOfDaughters; + << 350 for (index=0; index < numberOfDaughters; index++) {
318 if (daughters_name[index] == nullptr) { << 351 if (daughters_name[index] == 0) {
319 // daughter name is not defined 352 // daughter name is not defined
320 #ifdef G4VERBOSE 353 #ifdef G4VERBOSE
321 if (verboseLevel > 0) { << 354 if (verboseLevel>0) {
322 G4cout << "G4VDecayChannel::FillDaught << 355 G4cout << "G4VDecayChannel::FillDaughters "
323 << "[ " << G4MT_parent->GetPart << 356 << "[ " << G4MT_parent->GetParticleName() << " ]"
324 << "-th daughter is not defined << 357 << index << "-th daughter is not defined yet" << G4endl;
325 } 358 }
326 #endif 359 #endif
327 G4MT_daughters[index] = nullptr; << 360 G4MT_daughters[index] = 0;
328 G4Exception("G4VDecayChannel::FillDaught << 361 G4Exception("G4VDecayChannel::FillDaughters",
329 "Cannot fill daughters: name << 362 "PART011", FatalException,
330 } << 363 "Can not fill daughters: name of a daughter is not defined yet");
331 // search daughter particles in the partic << 364 }
>> 365 //search daughter particles in the particle table
332 G4MT_daughters[index] = particletable->Fin 366 G4MT_daughters[index] = particletable->FindParticle(*daughters_name[index]);
333 if (G4MT_daughters[index] == nullptr) { << 367 if (G4MT_daughters[index] == 0) {
334 // cannot find the daughter particle << 368 // can not find the daughter particle
335 #ifdef G4VERBOSE 369 #ifdef G4VERBOSE
336 if (verboseLevel > 0) { << 370 if (verboseLevel>0) {
337 G4cout << "G4VDecayChannel::FillDaught << 371 G4cout << "G4VDecayChannel::FillDaughters "
338 << "[ " << G4MT_parent->GetPart << 372 << "[ " << G4MT_parent->GetParticleName() << " ]"
339 << *daughters_name[index] << " << 373 << index << ":" << *daughters_name[index]
340 G4cout << " The BR of this decay mode << 374 << " is not defined !!" << G4endl;
>> 375 G4cout << " The BR of this decay mode is set to zero " << G4endl;
341 } 376 }
342 #endif 377 #endif
343 SetBR(0.0); 378 SetBR(0.0);
344 return; 379 return;
345 } 380 }
346 #ifdef G4VERBOSE 381 #ifdef G4VERBOSE
347 if (verboseLevel > 1) { << 382 if (verboseLevel>1) {
348 G4cout << index << ":" << *daughters_nam 383 G4cout << index << ":" << *daughters_name[index];
349 G4cout << ":" << G4MT_daughters[index] < 384 G4cout << ":" << G4MT_daughters[index] << G4endl;
350 } 385 }
351 #endif 386 #endif
352 G4MT_daughters_mass[index] = G4MT_daughter 387 G4MT_daughters_mass[index] = G4MT_daughters[index]->GetPDGMass();
353 G4double d_width = G4MT_daughters[index]-> <<
354 G4MT_daughters_width[index] = d_width; <<
355 sumofdaughtermass += G4MT_daughters[index] 388 sumofdaughtermass += G4MT_daughters[index]->GetPDGMass();
356 sumofdaughterwidthsq += d_width * d_width; <<
357 } // end loop over all daughters 389 } // end loop over all daughters
358 390
359 // check sum of daghter mass 391 // check sum of daghter mass
360 G4double widthMass = << 392 G4double widthMass = G4MT_parent->GetPDGWidth();
361 std::sqrt(G4MT_parent->GetPDGWidth() * G4M << 393 if ( (G4MT_parent->GetParticleType() != "nucleus") &&
362 if ((G4MT_parent->GetParticleType() != "nucl << 394 (sumofdaughtermass > parentmass + 5*widthMass) ){
363 && (sumofdaughtermass > parentmass + ran << 395 // !!! illegal mass !!!
364 { << 396 #ifdef G4VERBOSE
365 // !!! illegal mass !!! << 397 if (GetVerboseLevel()>0) {
366 #ifdef G4VERBOSE << 398 G4cout << "G4VDecayChannel::FillDaughters "
367 if (GetVerboseLevel() > 0) { << 399 << "[ " << G4MT_parent->GetParticleName() << " ]"
368 G4cout << "G4VDecayChannel::FillDaughter << 400 << " Energy/Momentum conserevation breaks " <<G4endl;
369 << "[ " << G4MT_parent->GetPartic << 401 if (GetVerboseLevel()>1) {
370 << " Energy/Momentum consereva << 402 G4cout << " parent:" << *parent_name
371 if (GetVerboseLevel() > 1) { << 403 << " mass:" << parentmass/GeV << "[GeV/c/c]" <<G4endl;
372 G4cout << " parent:" << *parent_nam << 404 for (index=0; index < numberOfDaughters; index++){
373 << G4endl; << 405 G4cout << " daughter " << index << ":" << *daughters_name[index]
374 for (index = 0; index < numberOfDaught << 406 << " mass:" << G4MT_daughters[index]->GetPDGMass()/GeV
375 G4cout << " daughter " << index << 407 << "[GeV/c/c]" <<G4endl;
376 << " mass:" << G4MT_daughters << 408 }
377 } << 409 }
378 } << 410 }
379 } <<
380 #endif 411 #endif
381 } << 412 }
382 } 413 }
383 414
>> 415
384 void G4VDecayChannel::FillParent() 416 void G4VDecayChannel::FillParent()
385 { 417 {
386 G4AutoLock lock(&parentMutex); << 418 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 419 // parent name is not defined
394 #ifdef G4VERBOSE 420 #ifdef G4VERBOSE
395 if (verboseLevel > 0) { << 421 if (verboseLevel>0) {
396 G4cout << "G4VDecayChannel::FillParent() << 422 G4cout << "G4VDecayChannel::FillParent "
397 << "parent name is not defined !! << 423 << ": parent name is not defined !!" << G4endl;
398 } 424 }
399 #endif 425 #endif
400 G4MT_parent = nullptr; << 426 G4MT_parent = 0;
401 G4Exception("G4VDecayChannel::FillParent() << 427 G4Exception("G4VDecayChannel::FillParent()",
402 "Cannot fill parent: parent na << 428 "PART012", FatalException,
>> 429 "Can not fill parent: parent name is not defined yet");
403 return; 430 return;
404 } 431 }
405 <<
406 // search parent particle in the particle ta 432 // search parent particle in the particle table
407 G4MT_parent = particletable->FindParticle(*p 433 G4MT_parent = particletable->FindParticle(*parent_name);
408 if (G4MT_parent == nullptr) { << 434 if (G4MT_parent == 0) {
409 // parent particle does not exist 435 // parent particle does not exist
410 #ifdef G4VERBOSE 436 #ifdef G4VERBOSE
411 if (verboseLevel > 0) { << 437 if (verboseLevel>0) {
412 G4cout << "G4VDecayChannel::FillParent() << 438 G4cout << "G4VDecayChannel::FillParent "
413 << G4endl; << 439 << *parent_name << " does not exist !!" << G4endl;
414 } 440 }
415 #endif 441 #endif
416 G4Exception("G4VDecayChannel::FillParent() << 442 G4Exception("G4VDecayChannel::FillParent()",
417 "Cannot fill parent: parent do << 443 "PART012", FatalException,
>> 444 "Can not fill parent: parent does not exist");
418 return; 445 return;
419 } 446 }
420 G4MT_parent_mass = G4MT_parent->GetPDGMass() 447 G4MT_parent_mass = G4MT_parent->GetPDGMass();
421 } 448 }
422 449
423 void G4VDecayChannel::SetParent(const G4Partic << 450 void G4VDecayChannel::SetParent(const G4ParticleDefinition * parent_type)
424 { 451 {
425 if (parent_type != nullptr) SetParent(parent << 452 if (parent_type != 0) SetParent(parent_type->GetParticleName());
426 } 453 }
427 454
428 G4int G4VDecayChannel::GetAngularMomentum() 455 G4int G4VDecayChannel::GetAngularMomentum()
429 { 456 {
430 // determine angular momentum 457 // determine angular momentum
431 458
432 // fill pointers to daughter particles if no << 459 // fill pointers to daughter particles if not yet set
433 CheckAndFillDaughters(); << 460 if (G4MT_daughters == 0) FillDaughters();
434 461
435 const G4int PiSpin = G4MT_parent->GetPDGiSpi 462 const G4int PiSpin = G4MT_parent->GetPDGiSpin();
436 const G4int PParity = G4MT_parent->GetPDGiPa 463 const G4int PParity = G4MT_parent->GetPDGiParity();
437 if (2 == numberOfDaughters) // up to now we << 464 if (2==numberOfDaughters) { // up to now we can only handle two particle decays
438 { << 465 const G4int D1iSpin = G4MT_daughters[0]->GetPDGiSpin();
439 const G4int D1iSpin = G4MT_daughters[0]->G <<
440 const G4int D1Parity = G4MT_daughters[0]-> 466 const G4int D1Parity = G4MT_daughters[0]->GetPDGiParity();
441 const G4int D2iSpin = G4MT_daughters[1]->G << 467 const G4int D2iSpin = G4MT_daughters[1]->GetPDGiSpin();
442 const G4int D2Parity = G4MT_daughters[1]-> 468 const G4int D2Parity = G4MT_daughters[1]->GetPDGiParity();
443 const G4int MiniSpin = std::abs(D1iSpin - << 469 const G4int MiniSpin = std::abs (D1iSpin - D2iSpin);
444 const G4int MaxiSpin = D1iSpin + D2iSpin; 470 const G4int MaxiSpin = D1iSpin + D2iSpin;
445 const G4int lMax = (PiSpin + D1iSpin + D2i << 471 const G4int lMax = (PiSpin+D1iSpin+D2iSpin)/2; // l is allways int
446 G4int lMin; 472 G4int lMin;
447 #ifdef G4VERBOSE 473 #ifdef G4VERBOSE
448 if (verboseLevel > 1) { << 474 if (verboseLevel>1) {
449 G4cout << "iSpin: " << PiSpin << " -> " 475 G4cout << "iSpin: " << PiSpin << " -> " << D1iSpin << " + " << D2iSpin << G4endl;
450 G4cout << "2*jmin, 2*jmax, lmax " << Min 476 G4cout << "2*jmin, 2*jmax, lmax " << MiniSpin << " " << MaxiSpin << " " << lMax << G4endl;
451 } 477 }
452 #endif 478 #endif
453 for (G4int j = MiniSpin; j <= MaxiSpin; j << 479 for (G4int j=MiniSpin; j<=MaxiSpin; j+=2){ // loop over all possible spin couplings
454 { // spin couplings << 480 lMin = std::abs(PiSpin-j)/2;
455 lMin = std::abs(PiSpin - j) / 2; << 481 #ifdef G4VERBOSE
456 #ifdef G4VERBOSE << 482 if (verboseLevel>1)
457 if (verboseLevel > 1) G4cout << "-> chec << 483 G4cout << "-> checking 2*j=" << j << G4endl;
458 #endif << 484 #endif
459 for (G4int l = lMin; l <= lMax; ++l) { << 485 for (G4int l=lMin; l<=lMax; l++) {
460 #ifdef G4VERBOSE << 486 #ifdef G4VERBOSE
461 if (verboseLevel > 1) G4cout << " chec << 487 if (verboseLevel>1)
462 #endif << 488 G4cout << " checking l=" << l << G4endl;
463 if (l % 2 == 0) { << 489 #endif
464 if (PParity == D1Parity * D2Parity) << 490 if (l%2==0) {
465 return l; << 491 if (PParity == D1Parity*D2Parity) { // check parity for this l
466 } << 492 return l;
467 else { << 493 }
468 if (PParity == -1 * D1Parity * D2Par << 494 } else {
>> 495 if (PParity == -1*D1Parity*D2Parity) { // check parity for this l
469 return l; 496 return l;
>> 497 }
470 } 498 }
471 } 499 }
472 } 500 }
473 } << 501 } else {
474 else { << 502 G4Exception("G4VDecayChannel::GetAngularMomentum",
475 G4Exception("G4VDecayChannel::GetAngularMo << 503 "PART111", JustWarning,
476 "Sorry, can't handle 3 particl << 504 "Sorry, can't handle 3 particle decays (up to now)");
477 return 0; 505 return 0;
478 } 506 }
479 G4Exception("G4VDecayChannel::GetAngularMome << 507 G4Exception ("G4VDecayChannel::GetAngularMomentum",
480 "Can't find angular momentum for << 508 "PART111", JustWarning,
>> 509 "Can't find angular momentum for this decay");
481 return 0; 510 return 0;
482 } 511 }
483 512
484 void G4VDecayChannel::DumpInfo() 513 void G4VDecayChannel::DumpInfo()
485 { 514 {
486 G4cout << " BR: " << rbranch << " [" << ki 515 G4cout << " BR: " << rbranch << " [" << kinematics_name << "]";
487 G4cout << " : "; << 516 G4cout << " : " ;
488 for (G4int index = 0; index < numberOfDaught << 517 for (G4int index=0; index < numberOfDaughters; index++)
489 if (daughters_name[index] != nullptr) { << 518 {
>> 519 if(daughters_name[index] != 0) {
490 G4cout << " " << *(daughters_name[index] 520 G4cout << " " << *(daughters_name[index]);
491 } << 521 } else {
492 else { <<
493 G4cout << " not defined "; 522 G4cout << " not defined ";
494 } 523 }
495 } 524 }
496 G4cout << G4endl; 525 G4cout << G4endl;
497 } 526 }
498 527
499 const G4String& G4VDecayChannel::GetNoName() c 528 const G4String& G4VDecayChannel::GetNoName() const
500 { 529 {
501 return noName; 530 return noName;
502 } <<
503 <<
504 G4double G4VDecayChannel::DynamicalMass(G4doub <<
505 { <<
506 if (width <= 0.0) return massPDG; <<
507 if (maxDev > rangeMass) maxDev = rangeMass; <<
508 if (maxDev <= -1. * rangeMass) return massPD <<
509 <<
510 G4double x = G4UniformRand() * (maxDev + ran <<
511 G4double y = G4UniformRand(); <<
512 const std::size_t MAX_LOOP = 10000; <<
513 for (std::size_t loop_counter = 0; loop_coun <<
514 if (y * (width * width * x * x + massPDG * <<
515 <= massPDG * massPDG * width * width) <<
516 break; <<
517 x = G4UniformRand() * (maxDev + rangeMass) <<
518 y = G4UniformRand(); <<
519 } <<
520 G4double mass = massPDG + x * width; <<
521 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 } 531 }
546 532