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25 //
26 // INCL++ intra-nuclear cascade model
27 // Alain Boudard, CEA-Saclay, France
28 // Joseph Cugnon, University of Liege, Belgium
29 // Jean-Christophe David, CEA-Saclay, France
30 // Pekka Kaitaniemi, CEA-Saclay, France, and H
31 // Sylvie Leray, CEA-Saclay, France
32 // Davide Mancusi, CEA-Saclay, France
33 //
34 #define INCLXX_IN_GEANT4_MODE 1
35
36 #include "globals.hh"
37
38 /*
39 * G4INCLParticleSpecies.cc
40 *
41 * \date Nov 25, 2011
42 * \author Davide Mancusi
43 */
44
45 #include "G4INCLParticleSpecies.hh"
46 #include "G4INCLParticleTable.hh"
47 #include <algorithm>
48 #include <cctype>
49 #include <sstream>
50 #include <algorithm>
51
52 namespace G4INCL {
53
54 ParticleSpecies::ParticleSpecies(std::string
55 // Normalise the string to lower case
56 if(pS=="p" || pS=="proton") {
57 theA = 1;
58 theZ = 1;
59 theS = 0;
60 theType = G4INCL::Proton;
61 } else if(pS=="n" || pS=="neutron") {
62 theA = 1;
63 theZ = 0;
64 theS = 0;
65 theType = G4INCL::Neutron;
66 } else if(pS=="delta++" || pS=="deltaplusp
67 theA = 1;
68 theZ = 2;
69 theS = 0;
70 theType = G4INCL::DeltaPlusPlus;
71 } else if(pS=="delta+" || pS=="deltaplus")
72 theA = 1;
73 theZ = 1;
74 theS = 0;
75 theType = G4INCL::DeltaPlus;
76 } else if(pS=="delta0" || pS=="deltazero")
77 theA = 1;
78 theZ = 0;
79 theS = 0;
80 theType = G4INCL::DeltaZero;
81 } else if(pS=="delta-" || pS=="deltaminus"
82 theA = 1;
83 theZ = -1;
84 theS = 0;
85 theType = G4INCL::DeltaMinus;
86 } else if(pS=="pi+" || pS=="pion+" || pS==
87 theA = 0;
88 theZ = 1;
89 theS = 0;
90 theType = G4INCL::PiPlus;
91 } else if(pS=="pi0" || pS=="pion0" || pS==
92 theA = 0;
93 theZ = 0;
94 theS = 0;
95 theType = G4INCL::PiZero;
96 } else if(pS=="pi-" || pS=="pion-" || pS==
97 theA = 0;
98 theZ = -1;
99 theS = 0;
100 theType = G4INCL::PiMinus;
101 } else if(pS=="lambda" || pS=="l" || pS=="
102 theA = 1;
103 theZ = 0;
104 theS = -1;
105 theType = G4INCL::Lambda;
106 } else if(pS=="s+" || pS=="sigma+" || pS==
107 theA = 1;
108 theZ = 1;
109 theS = -1;
110 theType = G4INCL::SigmaPlus;
111 } else if(pS=="s0" || pS=="sigma0" || pS==
112 theA = 1;
113 theZ = 0;
114 theS = -1;
115 theType = G4INCL::SigmaZero;
116 } else if(pS=="s-" || pS=="sigma-" || pS==
117 theA = 1;
118 theZ = -1;
119 theS = -1;
120 theType = G4INCL::SigmaMinus;
121 } else if(pS=="xi-" || pS=="x-") {
122 theA = 1;
123 theZ = -1;
124 theS = -2;
125 theType = G4INCL::XiMinus;
126 } else if(pS=="xi0" || pS=="x0") {
127 theA = 1;
128 theZ = 0;
129 theS = -2;
130 theType = G4INCL::XiZero;
131 } else if(pS=="pb" || pS=="antiproton") {
132 theA = -1;
133 theZ = -1;
134 theS = 0;
135 theType = G4INCL::antiProton;
136 } else if(pS=="nb" || pS=="antineutron") {
137 theA = -1;
138 theZ = 0;
139 theS = 0;
140 theType = G4INCL::antiNeutron;
141 } else if(pS=="s+b" || pS=="antisigma+" ||
142 theA = -1;
143 theZ = -1;
144 theS = 1;
145 theType = G4INCL::antiSigmaPlus;
146 } else if(pS=="s0b" || pS=="antisigma0" ||
147 theA = -1;
148 theZ = 0;
149 theS = 1;
150 theType = G4INCL::antiSigmaZero;
151 } else if(pS=="s-b" || pS=="antisigma-" ||
152 theA = -1;
153 theZ = 1;
154 theS = 1;
155 theType = G4INCL::antiSigmaMinus;
156 } else if(pS=="antilambda" || pS=="lb" ||
157 theA = -1;
158 theZ = 0;
159 theS = 1;
160 theType = G4INCL::antiLambda;
161 } else if(pS=="antixi-" || pS=="x-b") {
162 theA = -1;
163 theZ = 1;
164 theS = 2;
165 theType = G4INCL::antiXiMinus;
166 } else if(pS=="antixi0" || pS=="x0b") {
167 theA = -1;
168 theZ = 0;
169 theS = 2;
170 theType = G4INCL::antiXiZero;
171 } else if(pS=="k+" || pS=="kaon+" || pS=="
172 theA = 0;
173 theZ = 1;
174 theS = 1;
175 theType = G4INCL::KPlus;
176 } else if(pS=="k0" || pS=="kaon0" || pS=="
177 theA = 0;
178 theZ = 0;
179 theS = 1;
180 theType = G4INCL::KZero;
181 } else if(pS=="k0b" || pS=="kzb" || pS=="k
182 theA = 0;
183 theZ = 0;
184 theS = -1;
185 theType = G4INCL::KZeroBar;
186 } else if(pS=="k-" || pS=="kaon-" || pS=="
187 theA = 0;
188 theZ = -1;
189 theS = -1;
190 theType = G4INCL::KMinus;
191 } else if(pS=="k0s" || pS=="kshort" || pS=
192 theA = 0;
193 theZ = 0;
194 // theS not defined
195 theType = G4INCL::KShort;
196 } else if(pS=="k0l" || pS=="klong" || pS==
197 theA = 0;
198 theZ = 0;
199 // theS not defined
200 theType = G4INCL::KLong;
201 } else if(pS=="d" || pS=="deuteron") {
202 theA = 2;
203 theZ = 1;
204 theS = 0;
205 theType = G4INCL::Composite;
206 } else if(pS=="t" || pS=="triton") {
207 theA = 3;
208 theZ = 1;
209 theS = 0;
210 theType = G4INCL::Composite;
211 } else if(pS=="a" || pS=="alpha") {
212 theA = 4;
213 theZ = 2;
214 theS = 0;
215 theType = G4INCL::Composite;
216 } else if(pS=="eta") {
217 theA = 0;
218 theZ = 0;
219 theS = 0;
220 theType = G4INCL::Eta;
221 } else if(pS=="omega") {
222 theA = 0;
223 theZ = 0;
224 theS = 0;
225 theType = G4INCL::Omega;
226 } else if(pS=="etaprime" || pS=="etap") {
227 theA = 0;
228 theZ = 0;
229 theS = 0;
230 theType = G4INCL::EtaPrime;
231 } else if(pS=="photon") {
232 theA = 0;
233 theZ = 0;
234 theS = 0;
235 theType = G4INCL::Photon;
236 } else
237 parseNuclide(pS);
238 }
239
240 ParticleSpecies::ParticleSpecies(ParticleTyp
241 theType(t),
242 theA(ParticleTable::getMassNumber(theType)
243 theZ(ParticleTable::getChargeNumber(theTyp
244 theS(ParticleTable::getStrangenessNumber(t
245 {}
246
247 ParticleSpecies::ParticleSpecies(const G4int
248 theType(Composite),
249 theA(A),
250 theZ(Z),
251 theS(0)
252 {}
253
254 ParticleSpecies::ParticleSpecies(const G4int
255 theType(Composite),
256 theA(A),
257 theZ(Z),
258 theS(S)
259 {}
260
261 void ParticleSpecies::parseNuclide(std::stri
262 theType = Composite;
263 theS = 0; // no hypernuclei projectile or
264
265 // Allowed characters
266 const std::string separators("-_");
267 std::string allowed("0123456789abcdefghijk
268 allowed += separators;
269
270 // There must be at least one character
271 if(pS.find_first_not_of(allowed)!=std::str
272 // Malformed input string
273 // Setting unknown particle species
274 (*this) = ParticleSpecies(UnknownParticl
275 return;
276 }
277 if(pS.size()<1) {
278 // Malformed input string
279 // Setting unknown particle species
280 (*this) = ParticleSpecies(UnknownParticl
281 return;
282 }
283
284 std::size_t firstSeparator = pS.find_first
285 std::size_t lastSeparator = pS.find_last_o
286 if(firstSeparator!=std::string::npos && fi
287 // Several separators in malformed input
288 // Setting unknown particle species
289 (*this) = ParticleSpecies(UnknownParticl
290 return;
291 }
292
293 // Identify the type of the first characte
294 G4int (*predicate)(G4int);
295 G4bool startsWithAlpha = std::isalpha(pS.a
296 if(startsWithAlpha) {
297 predicate=std::isdigit;
298 } else if(std::isdigit(pS.at(0))) {
299 predicate=std::isalpha;
300 } else {
301 // Non-alphanumeric character in string
302 // Setting unknown particle species
303 (*this) = ParticleSpecies(UnknownParticl
304 return;
305 }
306
307 G4bool hasIsotope = true;
308 size_t endFirstSection, beginSecondSection
309 if(firstSeparator==std::string::npos) {
310 // No separator, Fe56 or 56Fe style
311 // Identify the end of the first section
312
313 // Find the first character that is not
314 beginSecondSection = std::find_if(pS.beg
315
316 if(beginSecondSection>=pS.size()) {
317 if(startsWithAlpha) {
318 // Only alphabetic characters are pr
319 hasIsotope = false;
320 } else {
321 // Only numeric characters in the st
322 // Setting unknown particle species
323 (*this) = ParticleSpecies(UnknownPar
324 return;
325 }
326 }
327
328 endFirstSection = beginSecondSection;
329
330 } else {
331 // One separator, Fe-56 or 56-Fe style o
332 endFirstSection = firstSeparator;
333 beginSecondSection = firstSeparator+1;
334 }
335
336 std::string firstSection(pS.substr(0,endFi
337 std::string secondSection(pS.substr(beginS
338 std::stringstream parsingStream;
339
340 if(std::isalpha(firstSection.at(0)) && std
341 std::stringstream parseStrangeness;
342 parseStrangeness.str(secondSection);
343 parseStrangeness >> theS;
344 if(parsingStream.fail()) {
345 // Couldn't parse the strange charge s
346 // Setting unknown particle species
347 (*this) = ParticleSpecies(UnknownParti
348 return;
349 }
350 theS *= (-1);
351 beginSecondSection = std::find_if(pS.beg
352 firstSection = pS.substr(0, beginSecondS
353 secondSection = pS.substr(beginSecondSec
354 }
355
356 // Parse the sections
357 G4bool success;
358 if(startsWithAlpha) {
359 parsingStream.str(secondSection);
360 success = parseElement(firstSection);
361 } else {
362 parsingStream.str(firstSection);
363 success = parseElement(secondSection);
364 }
365 if(!success) {
366 // Couldn't parse the element section
367 // Setting unknown particle species
368 (*this) = ParticleSpecies(UnknownParticl
369 return;
370 }
371
372 if(hasIsotope) {
373 parsingStream >> theA;
374 if(parsingStream.fail()) {
375 // Couldn't parse the mass section
376 // Setting unknown particle species
377 (*this) = ParticleSpecies(UnknownParti
378 return;
379 }
380 } else
381 theA = 0;
382
383 // Check that Z<=A
384 if(theZ>theA && hasIsotope) {
385 // Setting unknown particle species
386 (*this) = ParticleSpecies(UnknownParticl
387 return;
388 }
389
390 // Special particle type for protons
391 if(theZ==1 && theA==1)
392 theType = Proton;
393 }
394
395 G4bool ParticleSpecies::parseElement(std::st
396 theZ = ParticleTable::parseElement(s);
397
398 if(theZ<0)
399 theZ = ParticleTable::parseIUPACElement(
400
401 if(theZ<0)
402 return false;
403 else
404 return true;
405 }
406
407 G4bool ParticleSpecies::parseIUPACElement(st
408 theZ = ParticleTable::parseIUPACElement(s)
409 if(theZ==0)
410 return false;
411 else
412 return true;
413 }
414
415 G4int ParticleSpecies::getPDGCode() const {
416 switch (theType) {
417 case Proton:
418 return 2212;
419 break;
420 case Neutron:
421 return 2112;
422 break;
423 case DeltaPlusPlus:
424 return 2224;
425 break;
426 case DeltaPlus:
427 return 2214;
428 break;
429 case DeltaZero:
430 return 2114;
431 break;
432 case DeltaMinus:
433 return 1114;
434 break;
435 case PiPlus:
436 return 211;
437 break;
438 case PiZero:
439 return 111;
440 break;
441 case PiMinus:
442 return -211;
443 break;
444 case Eta:
445 return 221;
446 break;
447 case Omega:
448 return 223;
449 break;
450 case EtaPrime:
451 return 331;
452 break;
453 case Photon:
454 return 22;
455 break;
456 case Lambda:
457 return 3122;
458 break;
459 case SigmaPlus:
460 return 3222;
461 break;
462 case SigmaZero:
463 return 3212;
464 break;
465 case SigmaMinus:
466 return 3112;
467 break;
468 case antiProton:
469 return -2212;
470 break;
471 case XiMinus:
472 return 3312;
473 break;
474 case XiZero:
475 return 3322;
476 break;
477 case antiNeutron:
478 return -2112;
479 break;
480 case antiLambda:
481 return -3122;
482 break;
483 case antiSigmaPlus:
484 return -3222;
485 break;
486 case antiSigmaZero:
487 return -3212;
488 break;
489 case antiSigmaMinus:
490 return -3112;
491 break;
492 case antiXiMinus:
493 return -3312;
494 break;
495 case antiXiZero:
496 return -3322;
497 break;
498 case KPlus:
499 return 321;
500 break;
501 case KZero:
502 return 311;
503 break;
504 case KZeroBar:
505 return -311;
506 break;
507 case KShort:
508 return 310;
509 break;
510 case KLong:
511 return 130;
512 break;
513 case KMinus:
514 return -321;
515 break;
516 case Composite:
517 if(theA == 1 && theZ == 1 && theS == 0)
518 else if(theA == 1 && theZ == 0 && theS =
519 else if(theA == 1 && theZ == 0 && theS =
520 else return theA+theZ*1000-theS*1e6; //
521 break;
522 default:
523 INCL_ERROR("ParticleSpecies::getPDGCode:
524 return 0;
525 break;
526 }
527 }
528 }
529
530