source: trunk/source/processes/hadronic/models/incl/src/G4InclAblaCascadeInterface.cc@ 1330

Last change on this file since 1330 was 1228, checked in by garnier, 16 years ago

update geant4.9.3 tag
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[819]1//
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25//
[1228]26// $Id: G4InclAblaCascadeInterface.cc,v 1.13 2009/12/04 13:16:57 kaitanie Exp $
[819]27// Translation of INCL4.2/ABLA V3
28// Pekka Kaitaniemi, HIP (translation)
29// Christelle Schmidt, IPNL (fission code)
30// Alain Boudard, CEA (contact person INCL/ABLA)
31// Aatos Heikkinen, HIP (project coordination)
32
33//#define DEBUGINCL 1
34
35#include "G4InclAblaCascadeInterface.hh"
36#include "math.h"
37#include "G4GenericIon.hh"
38#include "CLHEP/Random/Random.h"
39
[1196]40G4InclAblaCascadeInterface::G4InclAblaCascadeInterface(const G4String& nam)
41 :G4VIntraNuclearTransportModel(nam)
[819]42{
43 hazard = new G4Hazard();
44 const G4long* table_entry = CLHEP::HepRandom::getTheSeeds(); // Get random seed from CLHEP.
45 hazard->ial = (*table_entry);
46
47 varntp = new G4VarNtp();
48 calincl = new G4Calincl();
49 ws = new G4Ws();
50 mat = new G4Mat();
51 incl = new G4Incl(hazard, calincl, ws, mat, varntp);
52
53 verboseLevel = 0;
54}
55
56G4InclAblaCascadeInterface::~G4InclAblaCascadeInterface()
57{
58 delete hazard;
59 delete varntp;
60 delete calincl;
61 delete ws;
62 delete mat;
63 delete incl;
64}
65
66G4HadFinalState* G4InclAblaCascadeInterface::ApplyYourself(const G4HadProjectile& aTrack, G4Nucleus& theNucleus)
67{
68 G4int maxTries = 200;
69
70 G4int particleI, n = 0;
71
72 G4int bulletType = 0;
73
74 // Print diagnostic messages: 0 = silent, 1 and 2 = verbose
75 verboseLevel = 0;
76
77 // Increase the event number:
78 eventNumber++;
79
80 if (verboseLevel > 1) {
81 G4cout << " >>> G4InclAblaCascadeInterface::ApplyYourself called" << G4endl;
82 }
83
84 if(verboseLevel > 1) {
85 G4cout <<"G4InclAblaCascadeInterface: Now processing INCL4 event number:" << eventNumber << G4endl;
86 }
87
88 // INCL4 needs the energy in units MeV
89 G4double bulletE = aTrack.GetKineticEnergy() * MeV;
90
91#ifdef DEBUGINCL
92 G4cout <<"Bullet energy = " << bulletE / MeV << G4endl;
93#endif
94
95 G4double targetA = theNucleus.GetN();
96 G4double targetZ = theNucleus.GetZ();
97
98 G4double eKin;
99 G4double momx = 0.0, momy = 0.0, momz = 0.0;
100 G4DynamicParticle *cascadeParticle = 0;
101 G4ParticleDefinition *aParticleDefinition = 0;
102
103 // INCL assumes the projectile particle is going in the direction of
104 // the Z-axis. Here we construct proper rotation to convert the
105 // momentum vectors of the outcoming particles to the original
106 // coordinate system.
107 G4LorentzVector projectileMomentum = aTrack.Get4Momentum();
108 G4LorentzRotation toZ;
109 toZ.rotateZ(-projectileMomentum.phi());
110 toZ.rotateY(-projectileMomentum.theta());
111 G4LorentzRotation toLabFrame = toZ.inverse();
112
113 theResult.Clear(); // Make sure the output data structure is clean.
114
115 // Map Geant4 particle types to corresponding INCL4 types.
116 enum bulletParticleType {nucleus = 0, proton = 1, neutron = 2, pionPlus = 3, pionZero = 4,
117 pionMinus = 5, deuteron = 6, triton = 7, he3 = 8, he4 = 9};
118
119 // Coding particles for use with INCL4 and ABLA
120 if (aTrack.GetDefinition() == G4Proton::Proton() ) bulletType = proton;
121 if (aTrack.GetDefinition() == G4Neutron::Neutron() ) bulletType = neutron;
122 if (aTrack.GetDefinition() == G4PionPlus::PionPlus() ) bulletType = pionPlus;
123 if (aTrack.GetDefinition() == G4PionMinus::PionMinus() ) bulletType = pionMinus;
124 if (aTrack.GetDefinition() == G4PionZero::PionZero() ) bulletType = pionZero;
125
126#ifdef DEBUGINCL
127 G4int baryonBullet = 0, chargeBullet = 0;
128 if(bulletType == proton || bulletType == neutron) baryonBullet = 1;
129 if(bulletType == proton || bulletType == pionPlus) chargeBullet = 1;
130 if(bulletType == pionMinus) chargeBullet = -1;
131 G4int baryonNumber = int(std::floor(targetA)) + baryonBullet;
132 G4int chargeNumber = int(std::floor(targetZ)) + chargeBullet;
133 G4double mass = aTrack.GetDefinition()->GetPDGMass();
134 G4double amass = theNucleus.AtomicMass(targetA, targetZ);
135 G4double eKinSum = bulletE;
136 G4LorentzVector labv = G4LorentzVector(0.0, 0.0, std::sqrt(bulletE*(bulletE + 2.*mass)), bulletE + mass + amass);
137 G4LorentzVector labvA = G4LorentzVector(0.0, 0.0, 0.0, 0.0);
138 G4cout <<"Energy in the beginning = " << labv.e() / MeV << G4endl;
139#endif
140
141 for(int i = 0; i < 15; i++) {
142 calincl->f[i] = 0.0; // Initialize INCL input data
143 }
144
145 // Check wheter the input is acceptable.
146 if((bulletType != 0) && ((targetA != 1) && (targetZ != 1))) {
147 calincl->f[0] = targetA; // Target mass number
148 calincl->f[1] = targetZ; // Charge number
149 calincl->f[6] = bulletType; // Type
150 calincl->f[2] = bulletE; // Energy [MeV]
151 calincl->f[5] = 1.0; // Time scaling
152 calincl->f[4] = 45.0; // Nuclear potential
153
154 ws->nosurf = -2; // Nucleus surface, -2 = Woods-Saxon
155 ws->xfoisa = 8;
156 ws->npaulstr = 0;
157
158 int nTries = 0;
159 varntp->ntrack = 0;
160
161 mat->nbmat = 1;
162 mat->amat[0] = int(calincl->f[0]);
163 mat->zmat[0] = int(calincl->f[1]);
164
165 incl->initIncl(true);
166
167 while((varntp->ntrack <= 0) && (nTries < maxTries)) { // Loop until we produce real cascade
168 nTries++;
169 if(verboseLevel > 1) {
170 G4cout <<"G4InclAblaCascadeInterface: Try number = " << nTries << G4endl;
171 }
172 incl->processEventInclAbla(eventNumber);
173
174 if(verboseLevel > 1) {
175 G4cout <<"G4InclAblaCascadeInterface: number of tracks = " << varntp->ntrack <<G4endl;
176 }
177 }
178
179 if(verboseLevel > 1) {
180 /**
181 * Diagnostic output
182 */
183 G4cout <<"G4InclAblaCascadeInterface: Bullet type: " << bulletType << G4endl;
184 G4cout <<"G4Incl4AblaCascadeInterface: Bullet energy: " << bulletE << " MeV" << G4endl;
185
186 G4cout <<"G4InclAblaCascadeInterface: Target A: " << targetA << G4endl;
187 G4cout <<"G4InclAblaCascadeInterface: Target Z: " << targetZ << G4endl;
188
189 if(verboseLevel > 3) {
190 diagdata <<"G4InclAblaCascadeInterface: Bullet type: " << bulletType << G4endl;
191 diagdata <<"G4InclAblaCascadeInterface: Bullet energy: " << bulletE << " MeV" << G4endl;
192
193 diagdata <<"G4InclAblaCascadeInterface: Target A: " << targetA << G4endl;
194 diagdata <<"G4InclAblaCascadeInterface: Target Z: " << targetZ << G4endl;
195 }
196
197 for(particleI = 0; particleI < varntp->ntrack; particleI++) {
198 G4cout << n << " " << calincl->f[6] << " " << calincl->f[2] << " ";
199 G4cout << varntp->massini << " " << varntp->mzini << " ";
200 G4cout << varntp->exini << " " << varntp->mulncasc << " " << varntp->mulnevap << " " << varntp->mulntot << " ";
201 G4cout << varntp->bimpact << " " << varntp->jremn << " " << varntp->kfis << " " << varntp->estfis << " ";
202 G4cout << varntp->izfis << " " << varntp->iafis << " " << varntp->ntrack << " " << varntp->itypcasc[particleI] << " ";
203 G4cout << varntp->avv[particleI] << " " << varntp->zvv[particleI] << " " << varntp->enerj[particleI] << " ";
204 G4cout << varntp->plab[particleI] << " " << varntp->tetlab[particleI] << " " << varntp->philab[particleI] << G4endl;
205 // For diagnostic output
206 if(verboseLevel > 3) {
207 diagdata << n << " " << calincl->f[6] << " " << calincl->f[2] << " ";
208 diagdata << varntp->massini << " " << varntp->mzini << " ";
209 diagdata << varntp->exini << " " << varntp->mulncasc << " " << varntp->mulnevap << " " << varntp->mulntot << " ";
210 diagdata << varntp->bimpact << " " << varntp->jremn << " " << varntp->kfis << " " << varntp->estfis << " ";
211 diagdata << varntp->izfis << " " << varntp->iafis << " " << varntp->ntrack << " ";
212 diagdata << varntp->itypcasc[particleI] << " ";
213 diagdata << varntp->avv[particleI] << " " << varntp->zvv[particleI] << " " << varntp->enerj[particleI] << " ";
214 diagdata << varntp->plab[particleI] << " " << varntp->tetlab[particleI] << " " << varntp->philab[particleI] << G4endl;
215 }
216 }
217 }
218
219 // Check whether a valid cascade was produced.
220 // If not return the original bullet particle with the same momentum.
221 if(varntp->ntrack <= 0) {
222 if(verboseLevel > 1) {
223 G4cout <<"WARNING G4InclAblaCascadeInterface: No cascade. Returning original particle with original momentum." << G4endl;
224 G4cout <<"\t Reached maximum trials of 200 to produce inelastic scattering." << G4endl;
225 }
226
227 theResult.SetStatusChange(stopAndKill);
228
229 if(bulletType == proton) {
230 aParticleDefinition = G4Proton::ProtonDefinition();
[1228]231 } else if(bulletType == neutron) {
[819]232 aParticleDefinition = G4Neutron::NeutronDefinition();
[1228]233 } else if(bulletType == pionPlus) {
[819]234 aParticleDefinition = G4PionPlus::PionPlusDefinition();
[1228]235 } else if(bulletType == pionZero) {
[819]236 aParticleDefinition = G4PionZero::PionZeroDefinition();
[1228]237 } else if(bulletType == pionMinus) {
[819]238 aParticleDefinition = G4PionMinus::PionMinusDefinition();
[1228]239 } else { // Projectile was not regognized
240 aParticleDefinition = 0;
[819]241 }
242
[1228]243 if(aParticleDefinition != 0) {
244 cascadeParticle = new G4DynamicParticle();
245 cascadeParticle->SetDefinition(aParticleDefinition);
246 cascadeParticle->Set4Momentum(aTrack.Get4Momentum());
247 theResult.AddSecondary(cascadeParticle);
248 }
[819]249 }
250
251 // Convert INCL4 output to Geant4 compatible data structures.
252 // Elementary particles are converted to G4DynamicParticle.
253 theResult.SetStatusChange(stopAndKill);
254
255#ifdef DEBUGINCL
256 G4cout << "E [MeV]" << std::setw(12)
257 << " Ekin [MeV]" << std::setw(12)
258 << "Px [MeV]" << std::setw(12)
259 << " Py [MeV]" << std::setw(12)
260 << "Pz [MeV]" << std::setw(12)
261 << "Pt [MeV]" << std::setw(12)
262 << "A" << std::setw(12)
263 << "Z" << G4endl;
264#endif
265
266 for(particleI = 0; particleI < varntp->ntrack; particleI++) { // Loop through the INCL4+ABLA output.
267 // Get energy/momentum and construct momentum vector in INCL4 coordinates.
268 momx = varntp->plab[particleI]*std::sin(varntp->tetlab[particleI]*CLHEP::pi/180.0)*std::cos(varntp->philab[particleI]*CLHEP::pi/180.0)*MeV;
269 momy = varntp->plab[particleI]*std::sin(varntp->tetlab[particleI]*CLHEP::pi/180.0)*std::sin(varntp->philab[particleI]*CLHEP::pi/180.0)*MeV;
270 momz = varntp->plab[particleI]*std::cos(varntp->tetlab[particleI]*CLHEP::pi/180.0)*MeV;
271
272 eKin = varntp->enerj[particleI] * MeV;
273
274 G4ThreeVector momDirection(momx, momy, momz); // Direction of the particle.
275 momDirection = momDirection.unit();
276 if(verboseLevel > 2) {
277 G4cout <<"G4InclAblaCascadeInterface: " << G4endl;
278 G4cout <<"A = " << varntp->avv[particleI] << " Z = " << varntp->zvv[particleI] << G4endl;
279 G4cout <<"eKin = " << eKin << " MeV" << G4endl;
280 G4cout <<"px = " << momDirection.x() << " py = " << momDirection.y() <<" pz = " << momDirection.z() << G4endl;
281 }
282
283 G4int particleIdentified = 0; // Check particle ID.
284
285 if((varntp->avv[particleI] == 1) && (varntp->zvv[particleI] == 1)) { // Proton
286 cascadeParticle =
287 new G4DynamicParticle(G4Proton::ProtonDefinition(), momDirection, eKin);
288 particleIdentified++;
289#ifdef DEBUGINCL
290 baryonNumber--;
291 chargeNumber--;
292#endif
293 }
294
295 if((varntp->avv[particleI] == 1) && (varntp->zvv[particleI] == 0)) { // Neutron
296 cascadeParticle =
297 new G4DynamicParticle(G4Neutron::NeutronDefinition(), momDirection, eKin);
298 particleIdentified++;
299#ifdef DEBUGINCL
300 baryonNumber--;
301#endif
302 }
303
304 if((varntp->avv[particleI] == -1) && (varntp->zvv[particleI] == 1)) { // PionPlus
305 cascadeParticle =
306 new G4DynamicParticle(G4PionPlus::PionPlusDefinition(), momDirection, eKin);
307 particleIdentified++;
308#ifdef DEBUGINCL
309 chargeNumber--;
310#endif
311 }
312
313 if((varntp->avv[particleI] == -1) && (varntp->zvv[particleI] == 0)) { // PionZero
314 cascadeParticle =
315 new G4DynamicParticle(G4PionZero::PionZeroDefinition(), momDirection, eKin);
316 particleIdentified++;
317 }
318
319 if((varntp->avv[particleI] == -1) && (varntp->zvv[particleI] == -1)) { // PionMinus
320 cascadeParticle =
321 new G4DynamicParticle(G4PionMinus::PionMinusDefinition(), momDirection, eKin);
322 particleIdentified++;
323#ifdef DEBUGINCL
324 chargeNumber++;
325#endif
326 }
327
328 if((varntp->avv[particleI] > 1) && (varntp->zvv[particleI] >= 1)) { // Nucleus fragment
329 G4ParticleDefinition * aIonDef = 0;
330 G4ParticleTable *theTableOfParticles = G4ParticleTable::GetParticleTable();
331
332 G4int A = G4int(varntp->avv[particleI]);
333 G4int Z = G4int(varntp->zvv[particleI]);
334 G4double excitationE = G4double(varntp->exini) * MeV;
335
336 if(verboseLevel > 1) {
337 G4cout <<"Finding ion: A = " << A << " Z = " << Z << " E* = " << excitationE/MeV << G4endl;
338 }
339 aIonDef = theTableOfParticles->GetIon(Z, A, excitationE);
340
341 if(aIonDef == 0) {
342 if(verboseLevel > 1) {
343 G4cout <<"G4InclAblaCascadeInterface: " << G4endl;
344 G4cout <<"FATAL ERROR: aIonDef = 0" << G4endl;
345 G4cout <<"A = " << A << " Z = " << Z << " E* = " << excitationE << G4endl;
346 }
347 }
348
349 if(aIonDef != 0) { // If the ion was identified add it to output.
350 cascadeParticle =
351 new G4DynamicParticle(aIonDef, momDirection, eKin);
352 particleIdentified++;
353#ifdef DEBUGINCL
354 baryonNumber = baryonNumber - A;
355 chargeNumber = chargeNumber - Z;
356#endif
357 }
358 }
359
360 if(particleIdentified == 1) { // Particle identified properly.
361 cascadeParticle->Set4Momentum(cascadeParticle->Get4Momentum()*=toLabFrame);
362#ifdef DEBUGINCL
363 G4ParticleDefinition *pd = cascadeParticle->GetDefinition();
364 G4LorentzVector fm = cascadeParticle->Get4Momentum();
365 G4ThreeVector mom = cascadeParticle->GetMomentum();
366 G4double m = pd->GetPDGMass();
367 G4double p = mom.mag();
368 labv -= fm;
369 if(varntp->avv[particleI] > 1) {
370 labvA += fm;
371 }
372 G4double px = mom.x() * MeV;
373 G4double py = mom.y() * MeV;
374 G4double pz = mom.z() * MeV;
375 G4double pt = std::sqrt(px*px+py*py);
376 G4double e = fm.e();
377 eKinSum -= cascadeParticle->GetKineticEnergy() * MeV;
378 G4double exE;
379 if(varntp->avv[particleI] > 1) {
380 exE = varntp->exini;
381 }
382 else {
383 exE = 0.0;
384 }
385 G4cout << fm.e() / MeV
386 << std::setw(12) << cascadeParticle->GetKineticEnergy() / MeV
387 << std::setw(12) << mom.x() / MeV
388 << std::setw(12) << mom.y() / MeV
389 << std::setw(12) << mom.z() / MeV
390 << std::setw(12) << pt / MeV
391 << std::setw(12) << varntp->avv[particleI]
392 << std::setw(12) << varntp->zvv[particleI] << G4endl;
393#endif
394 theResult.AddSecondary(cascadeParticle); // Put data into G4HadFinalState.
395 }
396 else { // Particle identification failed.
397 if(particleIdentified > 1) { // Particle was identified as more than one particle type.
398 if(verboseLevel > 1) {
399 G4cout <<"G4InclAblaCascadeInterface: One outcoming particle was identified as";
400 G4cout <<"more than one particle type. This is probably due to a bug in the interface." << G4endl;
401 G4cout <<"Particle A:" << varntp->avv[particleI] << "Z: " << varntp->zvv[particleI] << G4endl;
402 G4cout << "(particleIdentified =" << particleIdentified << ")" << G4endl;
403 }
404 }
405 }
406 }
407
408#ifdef DEBUGINCL
409 G4cout <<"--------------------------------------------------------------------------------" << G4endl;
410 G4double pt = std::sqrt(std::pow(labv.x(), 2) + std::pow(labv.y(), 2));
411 G4double ptA = std::sqrt(std::pow(labvA.x(), 2) + std::pow(labvA.y(), 2));
412 G4cout << labv.e() / MeV << std::setw(12)
413 << eKinSum / MeV << std::setw(12)
414 << labv.x() / MeV << std::setw(12)
415 << labv.y() / MeV << std::setw(12)
416 << labv.z() / MeV << std::setw(12)
417 << pt / MeV << std::setw(12)
418 << baryonNumber << std::setw(12)
419 << chargeNumber << " totals" << G4endl;
420 G4cout << " - " << std::setw(12)
421 << " - " << std::setw(12)
422 << labvA.x() / MeV << std::setw(12)
423 << labvA.y() / MeV << std::setw(12)
424 << labvA.z() / MeV << std::setw(12)
425 << ptA / MeV << std::setw(12)
426 << " - " << std::setw(12) << " - " << " totals ABLA" << G4endl;
427 G4cout << G4endl;
428
429 if(verboseLevel > 3) {
430 if(baryonNumber != 0) {
431 G4cout <<"WARNING G4InclCascadeInterface: Baryon number conservation violated." << G4endl;
432 G4cout <<"Baryon number balance after the event: " << baryonNumber << G4endl;
433 if(baryonNumber < 0) {
434 G4cout <<"Too many baryons produced." << G4endl;
435 } else {
436 G4cout <<"Too few baryons produced." << G4endl;
437 }
438 }
439 }
440#endif
441
442 varntp->ntrack = 0; // Clean up the number of generated particles in the event.
443 }
444 /**
445 * Report unsupported features.
446 * (Check bullet, target, energy range)
447 */
448 else { // If the bullet type was not recognized by the interface, it will be returned back without any interaction.
449 theResult.SetStatusChange(stopAndKill);
450
451 G4ParticleTable *theTableOfParticles = G4ParticleTable::GetParticleTable();
452 cascadeParticle = new G4DynamicParticle(theTableOfParticles->FindParticle(aTrack.GetDefinition()), aTrack.Get4Momentum());
453
454 theResult.AddSecondary(cascadeParticle);
455
456 if(verboseLevel > 1) {
457 G4cout <<"ERROR G4InclAblaCascadeInterface: Processing event number (internal) failed " << eventNumber << G4endl;
458 }
459 if(verboseLevel > 3) {
460 diagdata <<"ERROR G4InclAblaCascadeInterface: Error processing event number (internal) failed " << eventNumber << G4endl;
461 }
462
463 if(bulletType == 0) {
464 if(verboseLevel > 1) {
465 G4cout <<"G4InclAblaCascadeInterface: Unknown bullet type" << G4endl;
466 G4cout <<"Bullet particle name: " << cascadeParticle->GetDefinition()->GetParticleName() << G4endl;
467 }
468 if(verboseLevel > 3) {
469 diagdata <<"G4InclAblaCascadeInterface: Unknown bullet type" << G4endl;
470 diagdata <<"Bullet particle name: " << cascadeParticle->GetDefinition()->GetParticleName() << G4endl;
471 }
472 }
473
474 if((targetA == 1) && (targetZ == 1)) { // Unsupported target
475 if(verboseLevel > 1) {
476 G4cout <<"Unsupported target: " << G4endl;
477 G4cout <<"Target A: " << targetA << G4endl;
478 G4cout <<"TargetZ: " << targetZ << G4endl;
479 }
480 if(verboseLevel > 3) {
481 diagdata <<"Unsupported target: " << G4endl;
482 diagdata <<"Target A: " << targetA << G4endl;
483 diagdata <<"TargetZ: " << targetZ << G4endl;
484 }
485 }
486
487 if(bulletE < 100) { // INCL does not support E < 100 MeV.
488 if(verboseLevel > 1) {
489 G4cout <<"Unsupported bullet energy: " << bulletE << " MeV. (Lower limit is 100 MeV)." << G4endl;
490 G4cout <<"WARNING: Returning the original bullet with original energy back to Geant4." << G4endl;
491 }
492 if(verboseLevel > 3) {
493 diagdata <<"Unsupported bullet energy: " << bulletE << " MeV. (Lower limit is 100 MeV)." << G4endl;
494 }
495 }
496
497 if(verboseLevel > 3) {
498 diagdata <<"WARNING: returning the original bullet with original energy back to Geant4." << G4endl;
499 }
500 }
501
502 return &theResult;
503}
504
505G4ReactionProductVector* G4InclAblaCascadeInterface::Propagate(G4KineticTrackVector* , G4V3DNucleus* ) {
506 return 0;
507}
508
509
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