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25 // 25 //
26 // INCL++ intra-nuclear cascade model 26 // INCL++ intra-nuclear cascade model
27 // Alain Boudard, CEA-Saclay, France 27 // Alain Boudard, CEA-Saclay, France
28 // Joseph Cugnon, University of Liege, Belgium 28 // Joseph Cugnon, University of Liege, Belgium
29 // Jean-Christophe David, CEA-Saclay, France 29 // Jean-Christophe David, CEA-Saclay, France
30 // Pekka Kaitaniemi, CEA-Saclay, France, and H 30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
31 // Sylvie Leray, CEA-Saclay, France 31 // Sylvie Leray, CEA-Saclay, France
32 // Davide Mancusi, CEA-Saclay, France 32 // Davide Mancusi, CEA-Saclay, France
33 // 33 //
34 #define INCLXX_IN_GEANT4_MODE 1 34 #define INCLXX_IN_GEANT4_MODE 1
35 35
36 #include "globals.hh" 36 #include "globals.hh"
37 37
38 /* 38 /*
39 * G4INCLParticle.hh 39 * G4INCLParticle.hh
40 * 40 *
41 * \date Jun 5, 2009 41 * \date Jun 5, 2009
42 * \author Pekka Kaitaniemi 42 * \author Pekka Kaitaniemi
43 */ 43 */
44 44
45 #ifndef PARTICLE_HH_ 45 #ifndef PARTICLE_HH_
46 #define PARTICLE_HH_ 46 #define PARTICLE_HH_
47 47
48 #include "G4INCLThreeVector.hh" 48 #include "G4INCLThreeVector.hh"
49 #include "G4INCLParticleTable.hh" 49 #include "G4INCLParticleTable.hh"
50 #include "G4INCLParticleType.hh" 50 #include "G4INCLParticleType.hh"
51 #include "G4INCLParticleSpecies.hh" 51 #include "G4INCLParticleSpecies.hh"
52 #include "G4INCLLogger.hh" 52 #include "G4INCLLogger.hh"
53 #include "G4INCLUnorderedVector.hh" 53 #include "G4INCLUnorderedVector.hh"
54 #include "G4INCLAllocationPool.hh" 54 #include "G4INCLAllocationPool.hh"
55 #include <sstream> 55 #include <sstream>
56 #include <string> 56 #include <string>
57 57
58 namespace G4INCL { 58 namespace G4INCL {
59 59
60 class Particle; 60 class Particle;
61 61
62 class ParticleList : public UnorderedVector< 62 class ParticleList : public UnorderedVector<Particle*> {
63 public: 63 public:
64 void rotatePositionAndMomentum(const G4d 64 void rotatePositionAndMomentum(const G4double angle, const ThreeVector &axis) const;
65 void rotatePosition(const G4double angle 65 void rotatePosition(const G4double angle, const ThreeVector &axis) const;
66 void rotateMomentum(const G4double angle 66 void rotateMomentum(const G4double angle, const ThreeVector &axis) const;
67 void boost(const ThreeVector &b) const; 67 void boost(const ThreeVector &b) const;
68 G4double getParticleListBias() const; <<
69 std::vector<G4int> getParticleListBiasVe <<
70 }; 68 };
71 69
72 typedef ParticleList::const_iterator Particl 70 typedef ParticleList::const_iterator ParticleIter;
73 typedef ParticleList::iterator Particl 71 typedef ParticleList::iterator ParticleMutableIter;
74 72
75 class Particle { 73 class Particle {
76 public: 74 public:
77 Particle(); 75 Particle();
78 Particle(ParticleType t, G4double energy, 76 Particle(ParticleType t, G4double energy, ThreeVector const &momentum, ThreeVector const &position);
79 Particle(ParticleType t, ThreeVector const 77 Particle(ParticleType t, ThreeVector const &momentum, ThreeVector const &position);
80 virtual ~Particle() {} 78 virtual ~Particle() {}
81 79
82 /** \brief Copy constructor 80 /** \brief Copy constructor
83 * 81 *
84 * Does not copy the particle ID. 82 * Does not copy the particle ID.
85 */ 83 */
86 Particle(const Particle &rhs) : 84 Particle(const Particle &rhs) :
87 theZ(rhs.theZ), 85 theZ(rhs.theZ),
88 theA(rhs.theA), 86 theA(rhs.theA),
89 theS(rhs.theS), <<
90 theParticipantType(rhs.theParticipantTyp 87 theParticipantType(rhs.theParticipantType),
91 theType(rhs.theType), 88 theType(rhs.theType),
92 theEnergy(rhs.theEnergy), 89 theEnergy(rhs.theEnergy),
93 theFrozenEnergy(rhs.theFrozenEnergy), 90 theFrozenEnergy(rhs.theFrozenEnergy),
94 theMomentum(rhs.theMomentum), 91 theMomentum(rhs.theMomentum),
95 theFrozenMomentum(rhs.theFrozenMomentum) 92 theFrozenMomentum(rhs.theFrozenMomentum),
96 thePosition(rhs.thePosition), 93 thePosition(rhs.thePosition),
97 nCollisions(rhs.nCollisions), 94 nCollisions(rhs.nCollisions),
98 nDecays(rhs.nDecays), 95 nDecays(rhs.nDecays),
99 thePotentialEnergy(rhs.thePotentialEnerg 96 thePotentialEnergy(rhs.thePotentialEnergy),
100 rpCorrelated(rhs.rpCorrelated), 97 rpCorrelated(rhs.rpCorrelated),
101 uncorrelatedMomentum(rhs.uncorrelatedMom 98 uncorrelatedMomentum(rhs.uncorrelatedMomentum),
102 theParticleBias(rhs.theParticleBias), <<
103 theNKaon(rhs.theNKaon), <<
104 #ifdef INCLXX_IN_GEANT4_MODE <<
105 theParentResonancePDGCode(rhs.theParentR <<
106 theParentResonanceID(rhs.theParentResona <<
107 #endif <<
108 theHelicity(rhs.theHelicity), 99 theHelicity(rhs.theHelicity),
109 emissionTime(rhs.emissionTime), 100 emissionTime(rhs.emissionTime),
110 outOfWell(rhs.outOfWell), 101 outOfWell(rhs.outOfWell),
111 theMass(rhs.theMass) 102 theMass(rhs.theMass)
112 { 103 {
113 if(rhs.thePropagationEnergy == &(rhs.t 104 if(rhs.thePropagationEnergy == &(rhs.theFrozenEnergy))
114 thePropagationEnergy = &theFrozenEne 105 thePropagationEnergy = &theFrozenEnergy;
115 else 106 else
116 thePropagationEnergy = &theEnergy; 107 thePropagationEnergy = &theEnergy;
117 if(rhs.thePropagationMomentum == &(rhs 108 if(rhs.thePropagationMomentum == &(rhs.theFrozenMomentum))
118 thePropagationMomentum = &theFrozenM 109 thePropagationMomentum = &theFrozenMomentum;
119 else 110 else
120 thePropagationMomentum = &theMomentu 111 thePropagationMomentum = &theMomentum;
121 // ID intentionally not copied 112 // ID intentionally not copied
122 ID = nextID++; 113 ID = nextID++;
123 <<
124 theBiasCollisionVector = rhs.theBiasCo <<
125 } 114 }
126 115
127 protected: 116 protected:
128 /// \brief Helper method for the assignmen 117 /// \brief Helper method for the assignment operator
129 void swap(Particle &rhs) { 118 void swap(Particle &rhs) {
130 std::swap(theZ, rhs.theZ); 119 std::swap(theZ, rhs.theZ);
131 std::swap(theA, rhs.theA); 120 std::swap(theA, rhs.theA);
132 std::swap(theS, rhs.theS); <<
133 std::swap(theParticipantType, rhs.thePar 121 std::swap(theParticipantType, rhs.theParticipantType);
134 std::swap(theType, rhs.theType); 122 std::swap(theType, rhs.theType);
135 if(rhs.thePropagationEnergy == &(rhs.the 123 if(rhs.thePropagationEnergy == &(rhs.theFrozenEnergy))
136 thePropagationEnergy = &theFrozenEnerg 124 thePropagationEnergy = &theFrozenEnergy;
137 else 125 else
138 thePropagationEnergy = &theEnergy; 126 thePropagationEnergy = &theEnergy;
139 std::swap(theEnergy, rhs.theEnergy); 127 std::swap(theEnergy, rhs.theEnergy);
140 std::swap(theFrozenEnergy, rhs.theFrozen 128 std::swap(theFrozenEnergy, rhs.theFrozenEnergy);
141 if(rhs.thePropagationMomentum == &(rhs.t 129 if(rhs.thePropagationMomentum == &(rhs.theFrozenMomentum))
142 thePropagationMomentum = &theFrozenMom 130 thePropagationMomentum = &theFrozenMomentum;
143 else 131 else
144 thePropagationMomentum = &theMomentum; 132 thePropagationMomentum = &theMomentum;
145 std::swap(theMomentum, rhs.theMomentum); 133 std::swap(theMomentum, rhs.theMomentum);
146 std::swap(theFrozenMomentum, rhs.theFroz 134 std::swap(theFrozenMomentum, rhs.theFrozenMomentum);
147 std::swap(thePosition, rhs.thePosition); 135 std::swap(thePosition, rhs.thePosition);
148 std::swap(nCollisions, rhs.nCollisions); 136 std::swap(nCollisions, rhs.nCollisions);
149 std::swap(nDecays, rhs.nDecays); 137 std::swap(nDecays, rhs.nDecays);
150 std::swap(thePotentialEnergy, rhs.thePot 138 std::swap(thePotentialEnergy, rhs.thePotentialEnergy);
151 // ID intentionally not swapped 139 // ID intentionally not swapped
152 140
153 #ifdef INCLXX_IN_GEANT4_MODE <<
154 std::swap(theParentResonancePDGCode, rhs <<
155 std::swap(theParentResonanceID, rhs.theP <<
156 #endif <<
157 <<
158 std::swap(theHelicity, rhs.theHelicity); 141 std::swap(theHelicity, rhs.theHelicity);
159 std::swap(emissionTime, rhs.emissionTime 142 std::swap(emissionTime, rhs.emissionTime);
160 std::swap(outOfWell, rhs.outOfWell); 143 std::swap(outOfWell, rhs.outOfWell);
161 144
162 std::swap(theMass, rhs.theMass); 145 std::swap(theMass, rhs.theMass);
163 std::swap(rpCorrelated, rhs.rpCorrelated 146 std::swap(rpCorrelated, rhs.rpCorrelated);
164 std::swap(uncorrelatedMomentum, rhs.unco 147 std::swap(uncorrelatedMomentum, rhs.uncorrelatedMomentum);
165 <<
166 std::swap(theParticleBias, rhs.thePartic <<
167 std::swap(theBiasCollisionVector, rhs.th <<
168 <<
169 } 148 }
170 149
171 public: 150 public:
172 151
173 /** \brief Assignment operator 152 /** \brief Assignment operator
174 * 153 *
175 * Does not copy the particle ID. 154 * Does not copy the particle ID.
176 */ 155 */
177 Particle &operator=(const Particle &rhs) { 156 Particle &operator=(const Particle &rhs) {
178 Particle temporaryParticle(rhs); 157 Particle temporaryParticle(rhs);
179 swap(temporaryParticle); 158 swap(temporaryParticle);
180 return *this; 159 return *this;
181 } 160 }
182 161
183 /** 162 /**
184 * Get the particle type. 163 * Get the particle type.
185 * @see G4INCL::ParticleType 164 * @see G4INCL::ParticleType
186 */ 165 */
187 G4INCL::ParticleType getType() const { 166 G4INCL::ParticleType getType() const {
188 return theType; 167 return theType;
189 }; 168 };
190 169
191 /// \brief Get the particle species 170 /// \brief Get the particle species
192 virtual G4INCL::ParticleSpecies getSpecies 171 virtual G4INCL::ParticleSpecies getSpecies() const {
193 return ParticleSpecies(theType); 172 return ParticleSpecies(theType);
194 }; 173 };
195 174
196 void setType(ParticleType t) { 175 void setType(ParticleType t) {
197 theType = t; 176 theType = t;
198 switch(theType) 177 switch(theType)
199 { 178 {
200 case DeltaPlusPlus: 179 case DeltaPlusPlus:
201 theA = 1; 180 theA = 1;
202 theZ = 2; 181 theZ = 2;
203 theS = 0; <<
204 break; 182 break;
205 case Proton: 183 case Proton:
206 case DeltaPlus: 184 case DeltaPlus:
207 theA = 1; 185 theA = 1;
208 theZ = 1; 186 theZ = 1;
209 theS = 0; <<
210 break; 187 break;
211 case Neutron: 188 case Neutron:
212 case DeltaZero: 189 case DeltaZero:
213 theA = 1; 190 theA = 1;
214 theZ = 0; 191 theZ = 0;
215 theS = 0; <<
216 break; 192 break;
217 case DeltaMinus: 193 case DeltaMinus:
218 theA = 1; 194 theA = 1;
219 theZ = -1; 195 theZ = -1;
220 theS = 0; <<
221 break; 196 break;
222 case PiPlus: 197 case PiPlus:
223 theA = 0; 198 theA = 0;
224 theZ = 1; 199 theZ = 1;
225 theS = 0; <<
226 break; 200 break;
227 case PiZero: 201 case PiZero:
228 case Eta: <<
229 case Omega: <<
230 case EtaPrime: <<
231 case Photon: <<
232 theA = 0; 202 theA = 0;
233 theZ = 0; 203 theZ = 0;
234 theS = 0; <<
235 break; 204 break;
236 case PiMinus: 205 case PiMinus:
237 theA = 0; 206 theA = 0;
238 theZ = -1; 207 theZ = -1;
239 theS = 0; <<
240 break; <<
241 case Lambda: <<
242 theA = 1; <<
243 theZ = 0; <<
244 theS = -1; <<
245 break; <<
246 case SigmaPlus: <<
247 theA = 1; <<
248 theZ = 1; <<
249 theS = -1; <<
250 break; <<
251 case SigmaZero: <<
252 theA = 1; <<
253 theZ = 0; <<
254 theS = -1; <<
255 break; <<
256 case SigmaMinus: <<
257 theA = 1; <<
258 theZ = -1; <<
259 theS = -1; <<
260 break; <<
261 case antiProton: <<
262 theA = -1; <<
263 theZ = -1; <<
264 theS = 0; <<
265 break; <<
266 case XiMinus: <<
267 theA = 1; <<
268 theZ = -1; <<
269 theS = -2; <<
270 break; <<
271 case XiZero: <<
272 theA = 1; <<
273 theZ = 0; <<
274 theS = -2; <<
275 break; <<
276 case antiNeutron: <<
277 theA = -1; <<
278 theZ = 0; <<
279 theS = 0; <<
280 break; <<
281 case antiLambda: <<
282 theA = -1; <<
283 theZ = 0; <<
284 theS = 1; <<
285 break; <<
286 case antiSigmaMinus: <<
287 theA = -1; <<
288 theZ = 1; <<
289 theS = 1; <<
290 break; <<
291 case antiSigmaPlus: <<
292 theA = -1; <<
293 theZ = -1; <<
294 theS = 1; <<
295 break; <<
296 case antiSigmaZero: <<
297 theA = -1; <<
298 theZ = 0; <<
299 theS = 1; <<
300 break; <<
301 case antiXiMinus: <<
302 theA = -1; <<
303 theZ = 1; <<
304 theS = 2; <<
305 break; <<
306 case antiXiZero: <<
307 theA = -1; <<
308 theZ = 0; <<
309 theS = 2; <<
310 break; <<
311 case KPlus: <<
312 theA = 0; <<
313 theZ = 1; <<
314 theS = 1; <<
315 break; <<
316 case KZero: <<
317 theA = 0; <<
318 theZ = 0; <<
319 theS = 1; <<
320 break; <<
321 case KZeroBar: <<
322 theA = 0; <<
323 theZ = 0; <<
324 theS = -1; <<
325 break; <<
326 case KShort: <<
327 theA = 0; <<
328 theZ = 0; <<
329 // theS should not be defined <<
330 break; <<
331 case KLong: <<
332 theA = 0; <<
333 theZ = 0; <<
334 // theS should not be defined <<
335 break; <<
336 case KMinus: <<
337 theA = 0; <<
338 theZ = -1; <<
339 theS = -1; <<
340 break; 208 break;
341 case Composite: 209 case Composite:
342 // INCL_ERROR("Trying to set particle 210 // INCL_ERROR("Trying to set particle type to Composite! Construct a Cluster object instead" << '\n');
343 theA = 0; 211 theA = 0;
344 theZ = 0; 212 theZ = 0;
345 theS = 0; << 213 break;
346 break; <<
347 case UnknownParticle: 214 case UnknownParticle:
348 theA = 0; 215 theA = 0;
349 theZ = 0; 216 theZ = 0;
350 theS = 0; <<
351 INCL_ERROR("Trying to set particle t 217 INCL_ERROR("Trying to set particle type to Unknown!" << '\n');
352 break; 218 break;
353 } 219 }
354 220
355 if( !isResonance() && t!=Composite ) 221 if( !isResonance() && t!=Composite )
356 setINCLMass(); 222 setINCLMass();
357 } 223 }
358 224
359 /** 225 /**
360 * Is this a nucleon? 226 * Is this a nucleon?
361 */ 227 */
362 G4bool isNucleon() const { 228 G4bool isNucleon() const {
363 if(theType == G4INCL::Proton || theType 229 if(theType == G4INCL::Proton || theType == G4INCL::Neutron)
364 return true; << 230 return true;
365 else 231 else
366 return false; << 232 return false;
367 }; 233 };
368 234
369 ParticipantType getParticipantType() const 235 ParticipantType getParticipantType() const {
370 return theParticipantType; 236 return theParticipantType;
371 } 237 }
372 238
373 void setParticipantType(ParticipantType co 239 void setParticipantType(ParticipantType const p) {
374 theParticipantType = p; 240 theParticipantType = p;
375 } 241 }
376 242
377 G4bool isParticipant() const { 243 G4bool isParticipant() const {
378 return (theParticipantType==Participant) 244 return (theParticipantType==Participant);
379 } 245 }
380 246
381 G4bool isTargetSpectator() const { 247 G4bool isTargetSpectator() const {
382 return (theParticipantType==TargetSpecta 248 return (theParticipantType==TargetSpectator);
383 } 249 }
384 250
385 G4bool isProjectileSpectator() const { 251 G4bool isProjectileSpectator() const {
386 return (theParticipantType==ProjectileSp 252 return (theParticipantType==ProjectileSpectator);
387 } 253 }
388 254
389 virtual void makeParticipant() { 255 virtual void makeParticipant() {
390 theParticipantType = Participant; 256 theParticipantType = Participant;
391 } 257 }
392 258
393 virtual void makeTargetSpectator() { 259 virtual void makeTargetSpectator() {
394 theParticipantType = TargetSpectator; 260 theParticipantType = TargetSpectator;
395 } 261 }
396 262
397 virtual void makeProjectileSpectator() { 263 virtual void makeProjectileSpectator() {
398 theParticipantType = ProjectileSpectator 264 theParticipantType = ProjectileSpectator;
399 } 265 }
400 266
401 /** \brief Is this a pion? */ 267 /** \brief Is this a pion? */
402 G4bool isPion() const { return (theType == 268 G4bool isPion() const { return (theType == PiPlus || theType == PiZero || theType == PiMinus); }
403 269
404 /** \brief Is this an eta? */ <<
405 G4bool isEta() const { return (theType == <<
406 <<
407 /** \brief Is this an omega? */ <<
408 G4bool isOmega() const { return (theType = <<
409 <<
410 /** \brief Is this an etaprime? */ <<
411 G4bool isEtaPrime() const { return (theTyp <<
412 <<
413 /** \brief Is this a photon? */ <<
414 G4bool isPhoton() const { return (theType <<
415 <<
416 /** \brief Is it a resonance? */ 270 /** \brief Is it a resonance? */
417 inline G4bool isResonance() const { return 271 inline G4bool isResonance() const { return isDelta(); }
418 272
419 /** \brief Is it a Delta? */ 273 /** \brief Is it a Delta? */
420 inline G4bool isDelta() const { 274 inline G4bool isDelta() const {
421 return (theType==DeltaPlusPlus || theTyp 275 return (theType==DeltaPlusPlus || theType==DeltaPlus ||
422 theType==DeltaZero || theType==Delta << 276 theType==DeltaZero || theType==DeltaMinus);
423 << 277 }
424 /** \brief Is this a Sigma? */ <<
425 G4bool isSigma() const { return (theType = <<
426 <<
427 /** \brief Is this a Kaon? */ <<
428 G4bool isKaon() const { return (theType == <<
429 <<
430 /** \brief Is this an antiKaon? */ <<
431 G4bool isAntiKaon() const { return (theTyp <<
432 <<
433 /** \brief Is this a Lambda? */ <<
434 G4bool isLambda() const { return (theType <<
435 <<
436 /** \brief Is this a Nucleon or a Lambda? <<
437 G4bool isNucleonorLambda() const { return <<
438 <<
439 /** \brief Is this an Hyperon? */ <<
440 G4bool isHyperon() const { return (isLambd <<
441 <<
442 /** \brief Is this a Meson? */ <<
443 G4bool isMeson() const { return (isPion() <<
444 <<
445 /** \brief Is this a Baryon? */ <<
446 G4bool isBaryon() const { return (isNucleo <<
447 <<
448 /** \brief Is this a Strange? */ <<
449 G4bool isStrange() const { return (isKaon( <<
450 <<
451 /** \brief Is this a Xi? */ <<
452 G4bool isXi() const { return (theType == X <<
453 <<
454 /** \brief Is this an antinucleon? */ <<
455 G4bool isAntiNucleon() const { return (the <<
456 <<
457 /** \brief Is this an antiSigma? */ <<
458 G4bool isAntiSigma() const { return (theTy <<
459 <<
460 /** \brief Is this an antiXi? */ <<
461 G4bool isAntiXi() const { return (theType <<
462 <<
463 /** \brief Is this an antiLambda? */ <<
464 G4bool isAntiLambda() const { return (theT <<
465 <<
466 /** \brief Is this an antiHyperon? */ <<
467 G4bool isAntiHyperon() const { return (isA <<
468 <<
469 /** \brief Is this an antiBaryon? */ <<
470 G4bool isAntiBaryon() const { return (isAn <<
471 <<
472 /** \brief Is this an antiNucleon or an an <<
473 G4bool isAntiNucleonorAntiLambda() const { <<
474 278
475 /** \brief Returns the baryon number. */ 279 /** \brief Returns the baryon number. */
476 G4int getA() const { return theA; } 280 G4int getA() const { return theA; }
477 281
478 /** \brief Returns the charge number. */ 282 /** \brief Returns the charge number. */
479 G4int getZ() const { return theZ; } 283 G4int getZ() const { return theZ; }
480 <<
481 /** \brief Returns the strangeness number. <<
482 G4int getS() const { return theS; } <<
483 284
484 G4double getBeta() const { 285 G4double getBeta() const {
485 const G4double P = theMomentum.mag(); 286 const G4double P = theMomentum.mag();
486 return P/theEnergy; 287 return P/theEnergy;
487 } 288 }
488 289
489 /** 290 /**
490 * Returns a three vector we can give to t 291 * Returns a three vector we can give to the boost() -method.
491 * 292 *
492 * In order to go to the particle rest fra 293 * In order to go to the particle rest frame you need to multiply
493 * the boost vector by -1.0. 294 * the boost vector by -1.0.
494 */ 295 */
495 ThreeVector boostVector() const { 296 ThreeVector boostVector() const {
496 return theMomentum / theEnergy; 297 return theMomentum / theEnergy;
497 } 298 }
498 299
499 /** 300 /**
500 * Boost the particle using a boost vector 301 * Boost the particle using a boost vector.
501 * 302 *
502 * Example (go to the particle rest frame) 303 * Example (go to the particle rest frame):
503 * particle->boost(particle->boostVector() 304 * particle->boost(particle->boostVector());
504 */ 305 */
505 void boost(const ThreeVector &aBoostVector 306 void boost(const ThreeVector &aBoostVector) {
506 const G4double beta2 = aBoostVector.mag2 307 const G4double beta2 = aBoostVector.mag2();
507 const G4double gamma = 1.0 / std::sqrt(1 308 const G4double gamma = 1.0 / std::sqrt(1.0 - beta2);
508 const G4double bp = theMomentum.dot(aBoo 309 const G4double bp = theMomentum.dot(aBoostVector);
509 const G4double alpha = (gamma*gamma)/(1. 310 const G4double alpha = (gamma*gamma)/(1.0 + gamma);
510 311
511 theMomentum = theMomentum + aBoostVector 312 theMomentum = theMomentum + aBoostVector * (alpha * bp - gamma * theEnergy);
512 theEnergy = gamma * (theEnergy - bp); 313 theEnergy = gamma * (theEnergy - bp);
513 } 314 }
514 315
515 /** \brief Lorentz-contract the particle p 316 /** \brief Lorentz-contract the particle position around some center
516 * 317 *
517 * Apply Lorentz contraction to the positi 318 * Apply Lorentz contraction to the position component along the
518 * direction of the boost vector. 319 * direction of the boost vector.
519 * 320 *
520 * \param aBoostVector the boost vector (v 321 * \param aBoostVector the boost vector (velocity) [c]
521 * \param refPos the reference position 322 * \param refPos the reference position
522 */ 323 */
523 void lorentzContract(const ThreeVector &aB 324 void lorentzContract(const ThreeVector &aBoostVector, const ThreeVector &refPos) {
524 const G4double beta2 = aBoostVector.mag2 325 const G4double beta2 = aBoostVector.mag2();
525 const G4double gamma = 1.0 / std::sqrt(1 326 const G4double gamma = 1.0 / std::sqrt(1.0 - beta2);
526 const ThreeVector theRelativePosition = 327 const ThreeVector theRelativePosition = thePosition - refPos;
527 const ThreeVector transversePosition = t 328 const ThreeVector transversePosition = theRelativePosition - aBoostVector * (theRelativePosition.dot(aBoostVector) / aBoostVector.mag2());
528 const ThreeVector longitudinalPosition = 329 const ThreeVector longitudinalPosition = theRelativePosition - transversePosition;
529 330
530 thePosition = refPos + transversePositio 331 thePosition = refPos + transversePosition + longitudinalPosition / gamma;
531 } 332 }
532 333
533 /** \brief Get the cached particle mass. * 334 /** \brief Get the cached particle mass. */
534 inline G4double getMass() const { return t 335 inline G4double getMass() const { return theMass; }
535 336
536 /** \brief Get the INCL particle mass. */ 337 /** \brief Get the INCL particle mass. */
537 inline G4double getINCLMass() const { 338 inline G4double getINCLMass() const {
538 switch(theType) { 339 switch(theType) {
539 case Proton: 340 case Proton:
540 case Neutron: 341 case Neutron:
541 case PiPlus: 342 case PiPlus:
542 case PiMinus: 343 case PiMinus:
543 case PiZero: 344 case PiZero:
544 case Lambda: <<
545 case SigmaPlus: <<
546 case SigmaZero: <<
547 case SigmaMinus: <<
548 case antiProton: <<
549 case XiZero: <<
550 case XiMinus: <<
551 case antiNeutron: <<
552 case antiLambda: <<
553 case antiSigmaPlus: <<
554 case antiSigmaZero: <<
555 case antiSigmaMinus: <<
556 case antiXiZero: <<
557 case antiXiMinus: <<
558 case KPlus: <<
559 case KZero: <<
560 case KZeroBar: <<
561 case KShort: <<
562 case KLong: <<
563 case KMinus: <<
564 case Eta: <<
565 case Omega: <<
566 case EtaPrime: <<
567 case Photon: <<
568 return ParticleTable::getINCLMass(th 345 return ParticleTable::getINCLMass(theType);
569 break; 346 break;
570 347
571 case DeltaPlusPlus: 348 case DeltaPlusPlus:
572 case DeltaPlus: 349 case DeltaPlus:
573 case DeltaZero: 350 case DeltaZero:
574 case DeltaMinus: 351 case DeltaMinus:
575 return theMass; 352 return theMass;
576 break; 353 break;
577 354
578 case Composite: 355 case Composite:
579 return ParticleTable::getINCLMass(th << 356 return ParticleTable::getINCLMass(theA,theZ);
580 break; 357 break;
581 358
582 default: 359 default:
583 INCL_ERROR("Particle::getINCLMass: U 360 INCL_ERROR("Particle::getINCLMass: Unknown particle type." << '\n');
584 return 0.0; 361 return 0.0;
585 break; 362 break;
586 } 363 }
587 } 364 }
588 365
589 /** \brief Get the tabulated particle mass 366 /** \brief Get the tabulated particle mass. */
590 inline virtual G4double getTableMass() con 367 inline virtual G4double getTableMass() const {
591 switch(theType) { 368 switch(theType) {
592 case Proton: 369 case Proton:
593 case Neutron: 370 case Neutron:
594 case PiPlus: 371 case PiPlus:
595 case PiMinus: 372 case PiMinus:
596 case PiZero: 373 case PiZero:
597 case Lambda: <<
598 case SigmaPlus: <<
599 case SigmaZero: <<
600 case SigmaMinus: <<
601 case antiProton: <<
602 case XiZero: <<
603 case XiMinus: <<
604 case antiNeutron: <<
605 case antiLambda: <<
606 case antiSigmaPlus: <<
607 case antiSigmaZero: <<
608 case antiSigmaMinus: <<
609 case antiXiZero: <<
610 case antiXiMinus: <<
611 case KPlus: <<
612 case KZero: <<
613 case KZeroBar: <<
614 case KShort: <<
615 case KLong: <<
616 case KMinus: <<
617 case Eta: <<
618 case Omega: <<
619 case EtaPrime: <<
620 case Photon: <<
621 return ParticleTable::getTablePartic 374 return ParticleTable::getTableParticleMass(theType);
622 break; 375 break;
623 376
624 case DeltaPlusPlus: 377 case DeltaPlusPlus:
625 case DeltaPlus: 378 case DeltaPlus:
626 case DeltaZero: 379 case DeltaZero:
627 case DeltaMinus: 380 case DeltaMinus:
628 return theMass; 381 return theMass;
629 break; 382 break;
630 383
631 case Composite: 384 case Composite:
632 return ParticleTable::getTableMass(t << 385 return ParticleTable::getTableMass(theA,theZ);
633 break; 386 break;
634 387
635 default: 388 default:
636 INCL_ERROR("Particle::getTableMass: 389 INCL_ERROR("Particle::getTableMass: Unknown particle type." << '\n');
637 return 0.0; 390 return 0.0;
638 break; 391 break;
639 } 392 }
640 } 393 }
641 394
642 /** \brief Get the real particle mass. */ 395 /** \brief Get the real particle mass. */
643 inline G4double getRealMass() const { 396 inline G4double getRealMass() const {
644 switch(theType) { 397 switch(theType) {
645 case Proton: 398 case Proton:
646 case Neutron: 399 case Neutron:
647 case PiPlus: 400 case PiPlus:
648 case PiMinus: 401 case PiMinus:
649 case PiZero: 402 case PiZero:
650 case Lambda: <<
651 case SigmaPlus: <<
652 case SigmaZero: <<
653 case SigmaMinus: <<
654 case antiProton: <<
655 case XiZero: <<
656 case XiMinus: <<
657 case antiNeutron: <<
658 case antiLambda: <<
659 case antiSigmaPlus: <<
660 case antiSigmaZero: <<
661 case antiSigmaMinus: <<
662 case antiXiZero: <<
663 case antiXiMinus: <<
664 case KPlus: <<
665 case KZero: <<
666 case KZeroBar: <<
667 case KShort: <<
668 case KLong: <<
669 case KMinus: <<
670 case Eta: <<
671 case Omega: <<
672 case EtaPrime: <<
673 case Photon: <<
674 return ParticleTable::getRealMass(th 403 return ParticleTable::getRealMass(theType);
675 break; 404 break;
676 405
677 case DeltaPlusPlus: 406 case DeltaPlusPlus:
678 case DeltaPlus: 407 case DeltaPlus:
679 case DeltaZero: 408 case DeltaZero:
680 case DeltaMinus: 409 case DeltaMinus:
681 return theMass; 410 return theMass;
682 break; 411 break;
683 412
684 case Composite: 413 case Composite:
685 return ParticleTable::getRealMass(th << 414 return ParticleTable::getRealMass(theA,theZ);
686 break; 415 break;
687 416
688 default: 417 default:
689 INCL_ERROR("Particle::getRealMass: U 418 INCL_ERROR("Particle::getRealMass: Unknown particle type." << '\n');
690 return 0.0; 419 return 0.0;
691 break; 420 break;
692 } 421 }
693 } 422 }
694 423
695 /// \brief Set the mass of the Particle to 424 /// \brief Set the mass of the Particle to its real mass
696 void setRealMass() { setMass(getRealMass() 425 void setRealMass() { setMass(getRealMass()); }
697 426
698 /// \brief Set the mass of the Particle to 427 /// \brief Set the mass of the Particle to its table mass
699 void setTableMass() { setMass(getTableMass 428 void setTableMass() { setMass(getTableMass()); }
700 429
701 /// \brief Set the mass of the Particle to 430 /// \brief Set the mass of the Particle to its table mass
702 void setINCLMass() { setMass(getINCLMass() 431 void setINCLMass() { setMass(getINCLMass()); }
703 432
704 /**\brief Computes correction on the emiss 433 /**\brief Computes correction on the emission Q-value
705 * 434 *
706 * Computes the correction that must be ap 435 * Computes the correction that must be applied to INCL particles in
707 * order to obtain the correct Q-value for 436 * order to obtain the correct Q-value for particle emission from a given
708 * nucleus. For absorption, the correction 437 * nucleus. For absorption, the correction is obviously equal to minus
709 * the value returned by this function. 438 * the value returned by this function.
710 * 439 *
711 * \param AParent the mass number of the e 440 * \param AParent the mass number of the emitting nucleus
712 * \param ZParent the charge number of the 441 * \param ZParent the charge number of the emitting nucleus
713 * \return the correction 442 * \return the correction
714 */ 443 */
715 G4double getEmissionQValueCorrection(const 444 G4double getEmissionQValueCorrection(const G4int AParent, const G4int ZParent) const {
716 const G4int SParent = 0; <<
717 const G4int ADaughter = AParent - theA; 445 const G4int ADaughter = AParent - theA;
718 const G4int ZDaughter = ZParent - theZ; 446 const G4int ZDaughter = ZParent - theZ;
719 const G4int SDaughter = 0; <<
720 447
721 // Note the minus sign here 448 // Note the minus sign here
722 G4double theQValue; 449 G4double theQValue;
723 if(isCluster()) 450 if(isCluster())
724 theQValue = -ParticleTable::getTableQV << 451 theQValue = -ParticleTable::getTableQValue(theA, theZ, ADaughter, ZDaughter);
725 else { 452 else {
726 const G4double massTableParent = Parti << 453 const G4double massTableParent = ParticleTable::getTableMass(AParent,ZParent);
727 const G4double massTableDaughter = Par << 454 const G4double massTableDaughter = ParticleTable::getTableMass(ADaughter,ZDaughter);
728 const G4double massTableParticle = get 455 const G4double massTableParticle = getTableMass();
729 theQValue = massTableParent - massTabl 456 theQValue = massTableParent - massTableDaughter - massTableParticle;
730 } 457 }
731 458
732 const G4double massINCLParent = Particle << 459 const G4double massINCLParent = ParticleTable::getINCLMass(AParent,ZParent);
733 const G4double massINCLDaughter = Partic << 460 const G4double massINCLDaughter = ParticleTable::getINCLMass(ADaughter,ZDaughter);
734 const G4double massINCLParticle = getINC 461 const G4double massINCLParticle = getINCLMass();
735 462
736 // The rhs corresponds to the INCL Q-val 463 // The rhs corresponds to the INCL Q-value
737 return theQValue - (massINCLParent-massI 464 return theQValue - (massINCLParent-massINCLDaughter-massINCLParticle);
738 } 465 }
739 466
740 G4double getEmissionPbarQvalueCorrection(c <<
741 G4int SParent = 0; <<
742 G4int SDaughter = 0; <<
743 G4int ADaughter = AParent - 1; <<
744 G4int ZDaughter; <<
745 G4bool isProton = Victim; <<
746 if(isProton){ //proton is annihilate <<
747 ZDaughter = ZParent - 1; <<
748 } <<
749 else { //neutron is annihilated <<
750 ZDaughter = ZParent; <<
751 } <<
752 <<
753 G4double theQValue; //same procedure as <<
754 <<
755 const G4double massTableParent = Particl <<
756 const G4double massTableDaughter = Parti <<
757 const G4double massTableParticle = getTa <<
758 theQValue = massTableParent - massTableD <<
759 <<
760 const G4double massINCLParent = Particle <<
761 const G4double massINCLDaughter = Partic <<
762 const G4double massINCLParticle = getINC <<
763 <<
764 return theQValue - (massINCLParent-massI <<
765 } <<
766 <<
767 /**\brief Computes correction on the trans 467 /**\brief Computes correction on the transfer Q-value
768 * 468 *
769 * Computes the correction that must be ap 469 * Computes the correction that must be applied to INCL particles in
770 * order to obtain the correct Q-value for 470 * order to obtain the correct Q-value for particle transfer from a given
771 * nucleus to another. 471 * nucleus to another.
772 * 472 *
773 * Assumes that the receving nucleus is IN 473 * Assumes that the receving nucleus is INCL's target nucleus, with the
774 * INCL separation energy. 474 * INCL separation energy.
775 * 475 *
776 * \param AFrom the mass number of the don 476 * \param AFrom the mass number of the donating nucleus
777 * \param ZFrom the charge number of the d 477 * \param ZFrom the charge number of the donating nucleus
778 * \param ATo the mass number of the recei 478 * \param ATo the mass number of the receiving nucleus
779 * \param ZTo the charge number of the rec 479 * \param ZTo the charge number of the receiving nucleus
780 * \return the correction 480 * \return the correction
781 */ 481 */
782 G4double getTransferQValueCorrection(const 482 G4double getTransferQValueCorrection(const G4int AFrom, const G4int ZFrom, const G4int ATo, const G4int ZTo) const {
783 const G4int SFrom = 0; <<
784 const G4int STo = 0; <<
785 const G4int AFromDaughter = AFrom - theA 483 const G4int AFromDaughter = AFrom - theA;
786 const G4int ZFromDaughter = ZFrom - theZ 484 const G4int ZFromDaughter = ZFrom - theZ;
787 const G4int SFromDaughter = 0; <<
788 const G4int AToDaughter = ATo + theA; 485 const G4int AToDaughter = ATo + theA;
789 const G4int ZToDaughter = ZTo + theZ; 486 const G4int ZToDaughter = ZTo + theZ;
790 const G4int SToDaughter = 0; << 487 const G4double theQValue = ParticleTable::getTableQValue(AToDaughter,ZToDaughter,AFromDaughter,ZFromDaughter,AFrom,ZFrom);
791 const G4double theQValue = ParticleTable <<
792 488
793 const G4double massINCLTo = ParticleTabl << 489 const G4double massINCLTo = ParticleTable::getINCLMass(ATo,ZTo);
794 const G4double massINCLToDaughter = Part << 490 const G4double massINCLToDaughter = ParticleTable::getINCLMass(AToDaughter,ZToDaughter);
795 /* Note that here we have to use the tab 491 /* Note that here we have to use the table mass in the INCL Q-value. We
796 * cannot use theMass, because at this s 492 * cannot use theMass, because at this stage the particle is probably
797 * still off-shell; and we cannot use ge 493 * still off-shell; and we cannot use getINCLMass(), because it leads to
798 * violations of global energy conservat 494 * violations of global energy conservation.
799 */ 495 */
800 const G4double massINCLParticle = getTab 496 const G4double massINCLParticle = getTableMass();
801 497
802 // The rhs corresponds to the INCL Q-val 498 // The rhs corresponds to the INCL Q-value for particle absorption
803 return theQValue - (massINCLToDaughter-m 499 return theQValue - (massINCLToDaughter-massINCLTo-massINCLParticle);
804 } 500 }
805 501
806 /**\brief Computes correction on the emiss <<
807 * <<
808 * Computes the correction that must be ap <<
809 * order to obtain the correct Q-value for <<
810 * nucleus. For absorption, the correction <<
811 * the value returned by this function. <<
812 * <<
813 * \param AParent the mass number of the e <<
814 * \param ZParent the charge number of the <<
815 * \param SParent the strangess number of <<
816 * \return the correction <<
817 */ <<
818 G4double getEmissionQValueCorrection(const <<
819 const G4int ADaughter = AParent - theA; <<
820 const G4int ZDaughter = ZParent - theZ; <<
821 const G4int SDaughter = SParent - theS; <<
822 <<
823 // Note the minus sign here <<
824 G4double theQValue; <<
825 if(isCluster()) <<
826 theQValue = -ParticleTable::getTableQV <<
827 else { <<
828 const G4double massTableParent = Parti <<
829 const G4double massTableDaughter = Par <<
830 const G4double massTableParticle = get <<
831 theQValue = massTableParent - massTabl <<
832 } <<
833 <<
834 const G4double massINCLParent = Particle <<
835 const G4double massINCLDaughter = Partic <<
836 const G4double massINCLParticle = getINC <<
837 <<
838 // The rhs corresponds to the INCL Q-val <<
839 return theQValue - (massINCLParent-massI <<
840 } <<
841 <<
842 /**\brief Computes correction on the trans <<
843 * <<
844 * Computes the correction that must be ap <<
845 * order to obtain the correct Q-value for <<
846 * nucleus to another. <<
847 * <<
848 * Assumes that the receving nucleus is IN <<
849 * INCL separation energy. <<
850 * <<
851 * \param AFrom the mass number of the don <<
852 * \param ZFrom the charge number of the d <<
853 * \param SFrom the strangess number of th <<
854 * \param ATo the mass number of the recei <<
855 * \param ZTo the charge number of the rec <<
856 * \param STo the strangess number of the <<
857 * \return the correction <<
858 */ <<
859 G4double getTransferQValueCorrection(const <<
860 const G4int AFromDaughter = AFrom - theA <<
861 const G4int ZFromDaughter = ZFrom - theZ <<
862 const G4int SFromDaughter = SFrom - theS <<
863 const G4int AToDaughter = ATo + theA; <<
864 const G4int ZToDaughter = ZTo + theZ; <<
865 const G4int SToDaughter = STo + theS; <<
866 const G4double theQValue = ParticleTable <<
867 <<
868 const G4double massINCLTo = ParticleTabl <<
869 const G4double massINCLToDaughter = Part <<
870 /* Note that here we have to use the tab <<
871 * cannot use theMass, because at this s <<
872 * still off-shell; and we cannot use ge <<
873 * violations of global energy conservat <<
874 */ <<
875 const G4double massINCLParticle = getTab <<
876 <<
877 // The rhs corresponds to the INCL Q-val <<
878 return theQValue - (massINCLToDaughter-m <<
879 } <<
880 <<
881 <<
882 <<
883 /** \brief Get the the particle invariant 502 /** \brief Get the the particle invariant mass.
884 * 503 *
885 * Uses the relativistic invariant 504 * Uses the relativistic invariant
886 * \f[ m = \sqrt{E^2 - {\vec p}^2}\f] 505 * \f[ m = \sqrt{E^2 - {\vec p}^2}\f]
887 **/ 506 **/
888 G4double getInvariantMass() const { 507 G4double getInvariantMass() const {
889 const G4double mass = std::pow(theEnergy 508 const G4double mass = std::pow(theEnergy, 2) - theMomentum.dot(theMomentum);
890 if(mass < 0.0) { 509 if(mass < 0.0) {
891 INCL_ERROR("E*E - p*p is negative." << 510 INCL_ERROR("E*E - p*p is negative." << '\n');
892 return 0.0; 511 return 0.0;
893 } else { 512 } else {
894 return std::sqrt(mass); 513 return std::sqrt(mass);
895 } 514 }
896 }; 515 };
897 516
898 /// \brief Get the particle kinetic energy 517 /// \brief Get the particle kinetic energy.
899 inline G4double getKineticEnergy() const { 518 inline G4double getKineticEnergy() const { return theEnergy - theMass; }
900 519
901 /// \brief Get the particle potential ener 520 /// \brief Get the particle potential energy.
902 inline G4double getPotentialEnergy() const 521 inline G4double getPotentialEnergy() const { return thePotentialEnergy; }
903 522
904 /// \brief Set the particle potential ener 523 /// \brief Set the particle potential energy.
905 inline void setPotentialEnergy(G4double v) 524 inline void setPotentialEnergy(G4double v) { thePotentialEnergy = v; }
906 525
907 /** 526 /**
908 * Get the energy of the particle in MeV. 527 * Get the energy of the particle in MeV.
909 */ 528 */
910 G4double getEnergy() const 529 G4double getEnergy() const
911 { 530 {
912 return theEnergy; 531 return theEnergy;
913 }; 532 };
914 533
915 /** 534 /**
916 * Set the mass of the particle in MeV/c^2 535 * Set the mass of the particle in MeV/c^2.
917 */ 536 */
918 void setMass(G4double mass) 537 void setMass(G4double mass)
919 { 538 {
920 this->theMass = mass; 539 this->theMass = mass;
921 } 540 }
922 541
923 /** 542 /**
924 * Set the energy of the particle in MeV. 543 * Set the energy of the particle in MeV.
925 */ 544 */
926 void setEnergy(G4double energy) 545 void setEnergy(G4double energy)
927 { 546 {
928 this->theEnergy = energy; 547 this->theEnergy = energy;
929 }; 548 };
930 549
931 /** 550 /**
932 * Get the momentum vector. 551 * Get the momentum vector.
933 */ 552 */
934 const G4INCL::ThreeVector &getMomentum() c 553 const G4INCL::ThreeVector &getMomentum() const
935 { 554 {
936 return theMomentum; 555 return theMomentum;
937 }; 556 };
938 557
939 /** Get the angular momentum w.r.t. the or 558 /** Get the angular momentum w.r.t. the origin */
940 virtual G4INCL::ThreeVector getAngularMome 559 virtual G4INCL::ThreeVector getAngularMomentum() const
941 { 560 {
942 return thePosition.vector(theMomentum); 561 return thePosition.vector(theMomentum);
943 }; 562 };
944 563
945 /** 564 /**
946 * Set the momentum vector. 565 * Set the momentum vector.
947 */ 566 */
948 virtual void setMomentum(const G4INCL::Thr 567 virtual void setMomentum(const G4INCL::ThreeVector &momentum)
949 { 568 {
950 this->theMomentum = momentum; 569 this->theMomentum = momentum;
951 }; 570 };
952 571
953 /** 572 /**
954 * Set the position vector. 573 * Set the position vector.
955 */ 574 */
956 const G4INCL::ThreeVector &getPosition() c 575 const G4INCL::ThreeVector &getPosition() const
957 { 576 {
958 return thePosition; 577 return thePosition;
959 }; 578 };
960 579
961 virtual void setPosition(const G4INCL::Thr 580 virtual void setPosition(const G4INCL::ThreeVector &position)
962 { 581 {
963 this->thePosition = position; 582 this->thePosition = position;
964 }; 583 };
965 584
966 G4double getHelicity() { return theHelicit 585 G4double getHelicity() { return theHelicity; };
967 void setHelicity(G4double h) { theHelicity 586 void setHelicity(G4double h) { theHelicity = h; };
968 587
969 void propagate(G4double step) { 588 void propagate(G4double step) {
970 thePosition += ((*thePropagationMomentum 589 thePosition += ((*thePropagationMomentum)*(step/(*thePropagationEnergy)));
971 }; 590 };
972 591
973 /** \brief Return the number of collisions 592 /** \brief Return the number of collisions undergone by the particle. **/
974 G4int getNumberOfCollisions() const { retu 593 G4int getNumberOfCollisions() const { return nCollisions; }
975 594
976 /** \brief Set the number of collisions un 595 /** \brief Set the number of collisions undergone by the particle. **/
977 void setNumberOfCollisions(G4int n) { nCol 596 void setNumberOfCollisions(G4int n) { nCollisions = n; }
978 597
979 /** \brief Increment the number of collisi 598 /** \brief Increment the number of collisions undergone by the particle. **/
980 void incrementNumberOfCollisions() { nColl 599 void incrementNumberOfCollisions() { nCollisions++; }
981 600
982 /** \brief Return the number of decays und 601 /** \brief Return the number of decays undergone by the particle. **/
983 G4int getNumberOfDecays() const { return n 602 G4int getNumberOfDecays() const { return nDecays; }
984 603
985 /** \brief Set the number of decays underg 604 /** \brief Set the number of decays undergone by the particle. **/
986 void setNumberOfDecays(G4int n) { nDecays 605 void setNumberOfDecays(G4int n) { nDecays = n; }
987 606
988 /** \brief Increment the number of decays 607 /** \brief Increment the number of decays undergone by the particle. **/
989 void incrementNumberOfDecays() { nDecays++ 608 void incrementNumberOfDecays() { nDecays++; }
990 609
991 /** \brief Mark the particle as out of its 610 /** \brief Mark the particle as out of its potential well
992 * 611 *
993 * This flag is used to control pions crea 612 * This flag is used to control pions created outside their potential well
994 * in delta decay. The pion potential chec 613 * in delta decay. The pion potential checks it and returns zero if it is
995 * true (necessary in order to correctly e 614 * true (necessary in order to correctly enforce energy conservation). The
996 * Nucleus::applyFinalState() method uses 615 * Nucleus::applyFinalState() method uses it to determine whether new
997 * avatars should be generated for the par 616 * avatars should be generated for the particle.
998 */ 617 */
999 void setOutOfWell() { outOfWell = true; } 618 void setOutOfWell() { outOfWell = true; }
1000 619
1001 /// \brief Check if the particle is out o 620 /// \brief Check if the particle is out of its potential well
1002 G4bool isOutOfWell() const { return outOf 621 G4bool isOutOfWell() const { return outOfWell; }
1003 622
1004 void setEmissionTime(G4double t) { emissi 623 void setEmissionTime(G4double t) { emissionTime = t; }
1005 G4double getEmissionTime() { return emiss 624 G4double getEmissionTime() { return emissionTime; };
1006 625
1007 /** \brief Transverse component of the po 626 /** \brief Transverse component of the position w.r.t. the momentum. */
1008 ThreeVector getTransversePosition() const 627 ThreeVector getTransversePosition() const {
1009 return thePosition - getLongitudinalPos 628 return thePosition - getLongitudinalPosition();
1010 } 629 }
1011 630
1012 /** \brief Longitudinal component of the 631 /** \brief Longitudinal component of the position w.r.t. the momentum. */
1013 ThreeVector getLongitudinalPosition() con 632 ThreeVector getLongitudinalPosition() const {
1014 return *thePropagationMomentum * (thePo 633 return *thePropagationMomentum * (thePosition.dot(*thePropagationMomentum)/thePropagationMomentum->mag2());
1015 } 634 }
1016 635
1017 /** \brief Rescale the momentum to match 636 /** \brief Rescale the momentum to match the total energy. */
1018 const ThreeVector &adjustMomentumFromEner 637 const ThreeVector &adjustMomentumFromEnergy();
1019 638
1020 /** \brief Recompute the energy to match 639 /** \brief Recompute the energy to match the momentum. */
1021 G4double adjustEnergyFromMomentum(); 640 G4double adjustEnergyFromMomentum();
1022 641
1023 G4bool isCluster() const { 642 G4bool isCluster() const {
1024 return (theType == Composite); 643 return (theType == Composite);
1025 } 644 }
1026 645
1027 /// \brief Set the frozen particle moment 646 /// \brief Set the frozen particle momentum
1028 void setFrozenMomentum(const ThreeVector 647 void setFrozenMomentum(const ThreeVector &momentum) { theFrozenMomentum = momentum; }
1029 648
1030 /// \brief Set the frozen particle moment 649 /// \brief Set the frozen particle momentum
1031 void setFrozenEnergy(const G4double energ 650 void setFrozenEnergy(const G4double energy) { theFrozenEnergy = energy; }
1032 651
1033 /// \brief Get the frozen particle moment 652 /// \brief Get the frozen particle momentum
1034 ThreeVector getFrozenMomentum() const { r 653 ThreeVector getFrozenMomentum() const { return theFrozenMomentum; }
1035 654
1036 /// \brief Get the frozen particle moment 655 /// \brief Get the frozen particle momentum
1037 G4double getFrozenEnergy() const { return 656 G4double getFrozenEnergy() const { return theFrozenEnergy; }
1038 657
1039 /// \brief Get the propagation velocity o 658 /// \brief Get the propagation velocity of the particle
1040 ThreeVector getPropagationVelocity() cons 659 ThreeVector getPropagationVelocity() const { return (*thePropagationMomentum)/(*thePropagationEnergy); }
1041 660
1042 /** \brief Freeze particle propagation 661 /** \brief Freeze particle propagation
1043 * 662 *
1044 * Make the particle use theFrozenMomentu 663 * Make the particle use theFrozenMomentum and theFrozenEnergy for
1045 * propagation. The normal state can be r 664 * propagation. The normal state can be restored by calling the
1046 * thawPropagation() method. 665 * thawPropagation() method.
1047 */ 666 */
1048 void freezePropagation() { 667 void freezePropagation() {
1049 thePropagationMomentum = &theFrozenMome 668 thePropagationMomentum = &theFrozenMomentum;
1050 thePropagationEnergy = &theFrozenEnergy 669 thePropagationEnergy = &theFrozenEnergy;
1051 } 670 }
1052 671
1053 /** \brief Unfreeze particle propagation 672 /** \brief Unfreeze particle propagation
1054 * 673 *
1055 * Make the particle use theMomentum and 674 * Make the particle use theMomentum and theEnergy for propagation. Call
1056 * this method to restore the normal prop 675 * this method to restore the normal propagation if the
1057 * freezePropagation() method has been ca 676 * freezePropagation() method has been called.
1058 */ 677 */
1059 void thawPropagation() { 678 void thawPropagation() {
1060 thePropagationMomentum = &theMomentum; 679 thePropagationMomentum = &theMomentum;
1061 thePropagationEnergy = &theEnergy; 680 thePropagationEnergy = &theEnergy;
1062 } 681 }
1063 682
1064 /** \brief Rotate the particle position a 683 /** \brief Rotate the particle position and momentum
1065 * 684 *
1066 * \param angle the rotation angle 685 * \param angle the rotation angle
1067 * \param axis a unit vector representing 686 * \param axis a unit vector representing the rotation axis
1068 */ 687 */
1069 virtual void rotatePositionAndMomentum(co 688 virtual void rotatePositionAndMomentum(const G4double angle, const ThreeVector &axis) {
1070 rotatePosition(angle, axis); 689 rotatePosition(angle, axis);
1071 rotateMomentum(angle, axis); 690 rotateMomentum(angle, axis);
1072 } 691 }
1073 692
1074 /** \brief Rotate the particle position 693 /** \brief Rotate the particle position
1075 * 694 *
1076 * \param angle the rotation angle 695 * \param angle the rotation angle
1077 * \param axis a unit vector representing 696 * \param axis a unit vector representing the rotation axis
1078 */ 697 */
1079 virtual void rotatePosition(const G4doubl 698 virtual void rotatePosition(const G4double angle, const ThreeVector &axis) {
1080 thePosition.rotate(angle, axis); 699 thePosition.rotate(angle, axis);
1081 } 700 }
1082 701
1083 /** \brief Rotate the particle momentum 702 /** \brief Rotate the particle momentum
1084 * 703 *
1085 * \param angle the rotation angle 704 * \param angle the rotation angle
1086 * \param axis a unit vector representing 705 * \param axis a unit vector representing the rotation axis
1087 */ 706 */
1088 virtual void rotateMomentum(const G4doubl 707 virtual void rotateMomentum(const G4double angle, const ThreeVector &axis) {
1089 theMomentum.rotate(angle, axis); 708 theMomentum.rotate(angle, axis);
1090 theFrozenMomentum.rotate(angle, axis); 709 theFrozenMomentum.rotate(angle, axis);
1091 } 710 }
1092 711
1093 std::string print() const { 712 std::string print() const {
1094 std::stringstream ss; 713 std::stringstream ss;
1095 ss << "Particle (ID = " << ID << ") typ 714 ss << "Particle (ID = " << ID << ") type = ";
1096 ss << ParticleTable::getName(theType); 715 ss << ParticleTable::getName(theType);
1097 ss << '\n' 716 ss << '\n'
1098 << " energy = " << theEnergy << '\n 717 << " energy = " << theEnergy << '\n'
1099 << " momentum = " 718 << " momentum = "
1100 << theMomentum.print() 719 << theMomentum.print()
1101 << '\n' 720 << '\n'
1102 << " position = " 721 << " position = "
1103 << thePosition.print() 722 << thePosition.print()
1104 << '\n'; 723 << '\n';
1105 return ss.str(); 724 return ss.str();
1106 }; 725 };
1107 726
1108 std::string dump() const { 727 std::string dump() const {
1109 std::stringstream ss; 728 std::stringstream ss;
1110 ss << "(particle " << ID << " "; 729 ss << "(particle " << ID << " ";
1111 ss << ParticleTable::getName(theType); 730 ss << ParticleTable::getName(theType);
1112 ss << '\n' 731 ss << '\n'
1113 << thePosition.dump() 732 << thePosition.dump()
1114 << '\n' 733 << '\n'
1115 << theMomentum.dump() 734 << theMomentum.dump()
1116 << '\n' 735 << '\n'
1117 << theEnergy << ")" << '\n'; 736 << theEnergy << ")" << '\n';
1118 return ss.str(); 737 return ss.str();
1119 }; 738 };
1120 739
1121 long getID() const { return ID; }; 740 long getID() const { return ID; };
1122 741
1123 /** 742 /**
1124 * Return a NULL pointer 743 * Return a NULL pointer
1125 */ 744 */
1126 ParticleList const *getParticles() const 745 ParticleList const *getParticles() const {
1127 INCL_WARN("Particle::getParticles() met 746 INCL_WARN("Particle::getParticles() method was called on a Particle object" << '\n');
1128 return 0; 747 return 0;
1129 } 748 }
1130 749
1131 /** \brief Return the reflection momentum 750 /** \brief Return the reflection momentum
1132 * 751 *
1133 * The reflection momentum is used by cal 752 * The reflection momentum is used by calls to getSurfaceRadius to compute
1134 * the radius of the sphere where the nuc 753 * the radius of the sphere where the nucleon moves. It is necessary to
1135 * introduce fuzzy r-p correlations. 754 * introduce fuzzy r-p correlations.
1136 */ 755 */
1137 G4double getReflectionMomentum() const { 756 G4double getReflectionMomentum() const {
1138 if(rpCorrelated) 757 if(rpCorrelated)
1139 return theMomentum.mag(); 758 return theMomentum.mag();
1140 else 759 else
1141 return uncorrelatedMomentum; 760 return uncorrelatedMomentum;
1142 } 761 }
1143 762
1144 /// \brief Set the uncorrelated momentum 763 /// \brief Set the uncorrelated momentum
1145 void setUncorrelatedMomentum(const G4doub 764 void setUncorrelatedMomentum(const G4double p) { uncorrelatedMomentum = p; }
1146 765
1147 /// \brief Make the particle follow a str 766 /// \brief Make the particle follow a strict r-p correlation
1148 void rpCorrelate() { rpCorrelated = true; 767 void rpCorrelate() { rpCorrelated = true; }
1149 768
1150 /// \brief Make the particle not follow a 769 /// \brief Make the particle not follow a strict r-p correlation
1151 void rpDecorrelate() { rpCorrelated = fal 770 void rpDecorrelate() { rpCorrelated = false; }
1152 771
1153 /// \brief Get the cosine of the angle be 772 /// \brief Get the cosine of the angle between position and momentum
1154 G4double getCosRPAngle() const { 773 G4double getCosRPAngle() const {
1155 const G4double norm = thePosition.mag2( 774 const G4double norm = thePosition.mag2()*thePropagationMomentum->mag2();
1156 if(norm>0.) 775 if(norm>0.)
1157 return thePosition.dot(*thePropagatio 776 return thePosition.dot(*thePropagationMomentum) / std::sqrt(norm);
1158 else 777 else
1159 return 1.; 778 return 1.;
1160 } 779 }
1161 780
1162 /// \brief General bias vector function <<
1163 static G4double getTotalBias(); <<
1164 static void setINCLBiasVector(std::vector <<
1165 static void FillINCLBiasVector(G4double n <<
1166 static G4double getBiasFromVector(std::ve <<
1167 <<
1168 static std::vector<G4int> MergeVectorBias <<
1169 static std::vector<G4int> MergeVectorBias <<
1170 <<
1171 /// \brief Get the particle bias. <<
1172 G4double getParticleBias() const { return <<
1173 <<
1174 /// \brief Set the particle bias. <<
1175 void setParticleBias(G4double ParticleBia <<
1176 <<
1177 /// \brief Get the vector list of biased <<
1178 std::vector<G4int> getBiasCollisionVector <<
1179 <<
1180 /// \brief Set the vector list of biased <<
1181 void setBiasCollisionVector(std::vector<G <<
1182 this->theBiasCollisionVector = BiasCollis <<
1183 this->setParticleBias(Particle::getBiasFr <<
1184 } <<
1185 <<
1186 /** \brief Number of Kaon inside de nucle <<
1187 * <<
1188 * Put in the Particle class in order to <<
1189 * "correct" mass of composit particle. <<
1190 * <<
1191 */ <<
1192 <<
1193 G4int getNumberOfKaon() const { return th <<
1194 void setNumberOfKaon(const G4int NK) { th <<
1195 <<
1196 #ifdef INCLXX_IN_GEANT4_MODE <<
1197 G4int getParentResonancePDGCode() const { <<
1198 void setParentResonancePDGCode(const G4in <<
1199 G4int getParentResonanceID() const { retu <<
1200 void setParentResonanceID(const G4int par <<
1201 #endif <<
1202 <<
1203 public: <<
1204 /** \brief Time ordered vector of all bia <<
1205 * <<
1206 * /!\ Caution /!\ <<
1207 * methods Assotiated to G4VectorCache<T> <<
1208 * Push_back(…), <<
1209 * operator[], <<
1210 * Begin(), <<
1211 * End(), <<
1212 * Clear(), <<
1213 * Size() and <<
1214 * Pop_back() <<
1215 * <<
1216 */ <<
1217 #ifdef INCLXX_IN_GEANT4_MODE <<
1218 static std::vector<G4double> INCLBiasVe <<
1219 //static G4VectorCache<G4double> INCLBi <<
1220 #else <<
1221 static G4ThreadLocal std::vector<G4doub <<
1222 //static G4VectorCache<G4double> INCLBi <<
1223 #endif <<
1224 static G4ThreadLocal G4int nextBiasedColl <<
1225 <<
1226 protected: 781 protected:
1227 G4int theZ, theA, theS; << 782 G4int theZ, theA;
1228 ParticipantType theParticipantType; 783 ParticipantType theParticipantType;
1229 G4INCL::ParticleType theType; 784 G4INCL::ParticleType theType;
1230 G4double theEnergy; 785 G4double theEnergy;
1231 G4double *thePropagationEnergy; 786 G4double *thePropagationEnergy;
1232 G4double theFrozenEnergy; 787 G4double theFrozenEnergy;
1233 G4INCL::ThreeVector theMomentum; 788 G4INCL::ThreeVector theMomentum;
1234 G4INCL::ThreeVector *thePropagationMoment 789 G4INCL::ThreeVector *thePropagationMomentum;
1235 G4INCL::ThreeVector theFrozenMomentum; 790 G4INCL::ThreeVector theFrozenMomentum;
1236 G4INCL::ThreeVector thePosition; 791 G4INCL::ThreeVector thePosition;
1237 G4int nCollisions; 792 G4int nCollisions;
1238 G4int nDecays; 793 G4int nDecays;
1239 G4double thePotentialEnergy; 794 G4double thePotentialEnergy;
1240 long ID; 795 long ID;
1241 796
1242 G4bool rpCorrelated; 797 G4bool rpCorrelated;
1243 G4double uncorrelatedMomentum; 798 G4double uncorrelatedMomentum;
1244 <<
1245 G4double theParticleBias; <<
1246 /// \brief The number of Kaons inside the <<
1247 G4int theNKaon; <<
1248 <<
1249 #ifdef INCLXX_IN_GEANT4_MODE <<
1250 G4int theParentResonancePDGCode; <<
1251 G4int theParentResonanceID; <<
1252 #endif <<
1253 799
1254 private: 800 private:
1255 G4double theHelicity; 801 G4double theHelicity;
1256 G4double emissionTime; 802 G4double emissionTime;
1257 G4bool outOfWell; 803 G4bool outOfWell;
1258 <<
1259 /// \brief Time ordered vector of all bia <<
1260 std::vector<G4int> theBiasCollisionVector <<
1261 804
1262 G4double theMass; 805 G4double theMass;
1263 static G4ThreadLocal long nextID; 806 static G4ThreadLocal long nextID;
1264 807
1265 INCL_DECLARE_ALLOCATION_POOL(Particle) << 808 INCL_DECLARE_ALLOCATION_POOL(Particle);
1266 }; 809 };
1267 } 810 }
1268 811
1269 #endif /* PARTICLE_HH_ */ 812 #endif /* PARTICLE_HH_ */
1270 813