[819] | 1 | // |
---|
| 2 | // ******************************************************************** |
---|
| 3 | // * License and Disclaimer * |
---|
| 4 | // * * |
---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
---|
| 9 | // * include a list of copyright holders. * |
---|
| 10 | // * * |
---|
| 11 | // * Neither the authors of this software system, nor their employing * |
---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
---|
| 13 | // * work make any representation or warranty, express or implied, * |
---|
| 14 | // * regarding this software system or assume any liability for its * |
---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
---|
| 17 | // * * |
---|
| 18 | // * This code implementation is the result of the scientific and * |
---|
| 19 | // * technical work of the GEANT4 collaboration. * |
---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
---|
| 22 | // * use in resulting scientific publications, and indicate your * |
---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
---|
| 24 | // ******************************************************************** |
---|
| 25 | // |
---|
| 26 | |
---|
| 27 | #include "globals.hh" |
---|
| 28 | #include "G4Proton.hh" |
---|
| 29 | #include "G4Neutron.hh" |
---|
| 30 | #include "G4LorentzRotation.hh" |
---|
| 31 | #include "G4BinaryCascade.hh" |
---|
| 32 | #include "G4KineticTrackVector.hh" |
---|
| 33 | #include "G4ReactionProductVector.hh" |
---|
| 34 | #include "G4Track.hh" |
---|
| 35 | #include "G4V3DNucleus.hh" |
---|
| 36 | #include "G4Fancy3DNucleus.hh" |
---|
| 37 | #include "G4Scatterer.hh" |
---|
| 38 | #include "G4MesonAbsorption.hh" |
---|
| 39 | #include "G4ping.hh" |
---|
| 40 | #include "G4Delete.hh" |
---|
| 41 | |
---|
| 42 | #include "G4CollisionManager.hh" |
---|
| 43 | #include "G4Absorber.hh" |
---|
| 44 | |
---|
| 45 | #include "G4CollisionInitialState.hh" |
---|
| 46 | #include "G4ListOfCollisions.hh" |
---|
| 47 | #include "G4Fragment.hh" |
---|
| 48 | #include "G4RKPropagation.hh" |
---|
| 49 | |
---|
| 50 | #include "G4NuclearShellModelDensity.hh" |
---|
| 51 | #include "G4NuclearFermiDensity.hh" |
---|
| 52 | #include "G4FermiMomentum.hh" |
---|
| 53 | |
---|
| 54 | #include "G4PreCompoundModel.hh" |
---|
| 55 | #include "G4ExcitationHandler.hh" |
---|
| 56 | |
---|
| 57 | #include "G4FermiPhaseSpaceDecay.hh" |
---|
| 58 | |
---|
| 59 | #include <algorithm> |
---|
| 60 | #include "G4ShortLivedConstructor.hh" |
---|
| 61 | #include <typeinfo> |
---|
| 62 | |
---|
| 63 | // turn on general debugging info, and consistency checks |
---|
| 64 | //#define debug_G4BinaryCascade 1 |
---|
| 65 | |
---|
| 66 | // more detailed debugging -- deprecated |
---|
| 67 | //#define debug_1_BinaryCascade 1 |
---|
| 68 | |
---|
| 69 | // specific debuuging info per method or functionality |
---|
| 70 | //#define debug_BIC_ApplyCollision 1 |
---|
| 71 | //#define debug_BIC_CheckPauli 1 |
---|
| 72 | //#define debug_BIC_CorrectFinalPandE 1 |
---|
| 73 | //#define debug_BIC_Propagate 1 |
---|
| 74 | //#define debug_BIC_Propagate_Excitation 1 |
---|
| 75 | //#define debug_BIC_Propagate_Collisions 1 |
---|
| 76 | //#define debug_BIC_Propagate_finals 1 |
---|
| 77 | //#define debug_BIC_DoTimeStep 1 |
---|
| 78 | //#define debug_BIC_CorrectBarionsOnBoundary 1 |
---|
| 79 | //#define debug_BIC_GetExcitationEnergy 1 |
---|
| 80 | //#define debug_BIC_FinalNucleusMomentum 1 |
---|
| 81 | //#define debug_BIC_FindFragments 1 |
---|
| 82 | //#define debug_BIC_BuildTargetList 1 |
---|
| 83 | //#define debug_BIC_FindCollision 1 |
---|
| 84 | |
---|
| 85 | // C O N S T R U C T O R S A N D D E S T R U C T O R S |
---|
| 86 | // |
---|
| 87 | |
---|
[962] | 88 | G4BinaryCascade::G4BinaryCascade() : |
---|
| 89 | G4VIntraNuclearTransportModel("Binary Cascade") |
---|
[819] | 90 | { |
---|
| 91 | // initialise the resonance sector |
---|
| 92 | G4ShortLivedConstructor ShortLived; |
---|
| 93 | ShortLived.ConstructParticle(); |
---|
| 94 | |
---|
| 95 | theCollisionMgr = new G4CollisionManager; |
---|
| 96 | theDecay=new G4BCDecay; |
---|
| 97 | theLateParticle= new G4BCLateParticle; |
---|
| 98 | theImR.push_back(theDecay); |
---|
| 99 | G4Scatterer * aSc=new G4Scatterer; |
---|
[962] | 100 | theH1Scatterer = new G4Scatterer; |
---|
[819] | 101 | theImR.push_back(aSc); |
---|
| 102 | G4MesonAbsorption * aAb=new G4MesonAbsorption; |
---|
| 103 | theImR.push_back(aAb); |
---|
| 104 | |
---|
| 105 | thePropagator = new G4RKPropagation; |
---|
| 106 | theCurrentTime = 0.; |
---|
| 107 | theBCminP = 45*MeV; |
---|
| 108 | theCutOnP = 90*MeV; |
---|
| 109 | theCutOnPAbsorb= 0*MeV; |
---|
| 110 | |
---|
| 111 | theExcitationHandler = new G4ExcitationHandler; |
---|
| 112 | SetDeExcitation(new G4PreCompoundModel(theExcitationHandler)); |
---|
| 113 | SetMinEnergy(0.0*GeV); |
---|
| 114 | SetMaxEnergy(10.1*GeV); |
---|
[962] | 115 | //PrintWelcomeMessage(); |
---|
[819] | 116 | thePrimaryEscape = true; |
---|
| 117 | thePrimaryType = 0; |
---|
| 118 | } |
---|
| 119 | |
---|
| 120 | |
---|
| 121 | G4BinaryCascade::G4BinaryCascade(const G4BinaryCascade& ) |
---|
[962] | 122 | : G4VIntraNuclearTransportModel("Binary Cascade") |
---|
[819] | 123 | { |
---|
| 124 | } |
---|
| 125 | |
---|
| 126 | |
---|
| 127 | G4BinaryCascade::~G4BinaryCascade() |
---|
| 128 | { |
---|
| 129 | ClearAndDestroy(&theTargetList); |
---|
| 130 | ClearAndDestroy(&theSecondaryList); |
---|
| 131 | ClearAndDestroy(&theCapturedList); |
---|
| 132 | ClearAndDestroy(&theProjectileList); |
---|
| 133 | delete thePropagator; |
---|
| 134 | delete theCollisionMgr; |
---|
| 135 | std::for_each(theImR.begin(), theImR.end(), Delete<G4BCAction>()); |
---|
| 136 | delete theLateParticle; |
---|
| 137 | delete theExcitationHandler; |
---|
[962] | 138 | delete theH1Scatterer; |
---|
[819] | 139 | } |
---|
| 140 | |
---|
| 141 | //---------------------------------------------------------------------------- |
---|
| 142 | |
---|
| 143 | // |
---|
| 144 | // I M P L E M E N T A T I O N |
---|
| 145 | // |
---|
| 146 | |
---|
| 147 | |
---|
| 148 | //---------------------------------------------------------------------------- |
---|
| 149 | G4HadFinalState * G4BinaryCascade::ApplyYourself(const G4HadProjectile & aTrack, |
---|
| 150 | //---------------------------------------------------------------------------- |
---|
| 151 | G4Nucleus & aNucleus) |
---|
| 152 | { |
---|
| 153 | static G4int eventcounter=0; |
---|
| 154 | //if(eventcounter == 100*(eventcounter/100) ) |
---|
| 155 | eventcounter++; |
---|
| 156 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number starts ######### "<<eventcounter<<G4endl; |
---|
| 157 | G4LorentzVector initial4Momentum = aTrack.Get4Momentum(); |
---|
| 158 | G4ParticleDefinition * definition = const_cast<G4ParticleDefinition *>(aTrack.GetDefinition()); |
---|
| 159 | |
---|
| 160 | if(initial4Momentum.e()-initial4Momentum.m()<theBCminP && |
---|
| 161 | ( definition==G4Neutron::NeutronDefinition() || definition==G4Proton::ProtonDefinition() ) ) |
---|
| 162 | { |
---|
| 163 | return theDeExcitation->ApplyYourself(aTrack, aNucleus); |
---|
| 164 | } |
---|
| 165 | |
---|
| 166 | theParticleChange.Clear(); |
---|
| 167 | // initialize the G4V3DNucleus from G4Nucleus |
---|
| 168 | the3DNucleus = new G4Fancy3DNucleus; |
---|
| 169 | |
---|
| 170 | // Build a KineticTrackVector with the G4Track |
---|
| 171 | G4KineticTrackVector * secondaries;// = new G4KineticTrackVector; |
---|
| 172 | G4ThreeVector initialPosition(0., 0., 0.); // will be set later |
---|
| 173 | |
---|
| 174 | if(!getenv("I_Am_G4BinaryCascade_Developer") ) |
---|
| 175 | { |
---|
| 176 | if(definition!=G4Neutron::NeutronDefinition() && |
---|
| 177 | definition!=G4Proton::ProtonDefinition() && |
---|
| 178 | definition!=G4PionPlus::PionPlusDefinition() && |
---|
| 179 | definition!=G4PionMinus::PionMinusDefinition() ) |
---|
| 180 | { |
---|
| 181 | G4cerr << "You are using G4BinaryCascade for projectiles other than nucleons or pions."<<G4endl; |
---|
| 182 | G4cerr << "If you want to continue, please switch on the developer environment: "<<G4endl; |
---|
| 183 | G4cerr << "setenv I_Am_G4BinaryCascade_Developer 1 "<<G4endl<<G4endl; |
---|
| 184 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade - used for unvalid particle type - Fatal"); |
---|
| 185 | } |
---|
| 186 | } |
---|
| 187 | |
---|
| 188 | // keep primary |
---|
| 189 | thePrimaryType = definition; |
---|
| 190 | thePrimaryEscape = false; |
---|
| 191 | |
---|
| 192 | // try until an interaction will happen |
---|
| 193 | G4ReactionProductVector * products = 0; |
---|
| 194 | G4int interactionCounter = 0; |
---|
| 195 | do |
---|
| 196 | { |
---|
| 197 | // reset status that could be changed in previous loop event |
---|
| 198 | theCollisionMgr->ClearAndDestroy(); |
---|
| 199 | |
---|
| 200 | if(products != 0) |
---|
| 201 | { // free memory from previous loop event |
---|
| 202 | ClearAndDestroy(products); |
---|
| 203 | delete products; |
---|
| 204 | products=0; |
---|
| 205 | } |
---|
| 206 | |
---|
| 207 | the3DNucleus->Init(aNucleus.GetN(), aNucleus.GetZ()); |
---|
| 208 | thePropagator->Init(the3DNucleus); |
---|
| 209 | // GF Leak on kt??? but where to delete? |
---|
| 210 | G4KineticTrack * kt;// = new G4KineticTrack(definition, 0., initialPosition, initial4Momentum); |
---|
| 211 | do // sample impact parameter until collisions are found |
---|
| 212 | { |
---|
| 213 | theCurrentTime=0; |
---|
| 214 | G4double radius = the3DNucleus->GetOuterRadius()+3*fermi; |
---|
| 215 | initialPosition=GetSpherePoint(1.1*radius, initial4Momentum); // get random position |
---|
| 216 | kt = new G4KineticTrack(definition, 0., initialPosition, initial4Momentum); |
---|
| 217 | kt->SetState(G4KineticTrack::outside); |
---|
| 218 | // secondaries has been cleared by Propagate() in the previous loop event |
---|
| 219 | secondaries= new G4KineticTrackVector; |
---|
| 220 | secondaries->push_back(kt); |
---|
| 221 | products = Propagate(secondaries, the3DNucleus); |
---|
| 222 | } while(! products ); // until we FIND a collision... |
---|
| 223 | |
---|
| 224 | if(++interactionCounter>99) break; |
---|
| 225 | } while(products->size() == 0); // ...untill we find an ALLOWED collision |
---|
| 226 | |
---|
| 227 | if(products->size()==0) |
---|
| 228 | { |
---|
| 229 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number void ######### "<<eventcounter<<G4endl; |
---|
| 230 | theParticleChange.SetStatusChange(isAlive); |
---|
| 231 | theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy()); |
---|
| 232 | theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit()); |
---|
| 233 | return &theParticleChange; |
---|
| 234 | } |
---|
| 235 | // G4cout << "BIC Applyyourself: number of products " << products->size() << G4endl; |
---|
| 236 | |
---|
| 237 | // Fill the G4ParticleChange * with products |
---|
| 238 | theParticleChange.SetStatusChange(stopAndKill); |
---|
| 239 | G4ReactionProductVector::iterator iter; |
---|
| 240 | G4double Efinal=0; |
---|
| 241 | if (std::abs(theParticleChange.GetWeightChange() -1 ) > 1e-5 ) |
---|
| 242 | { |
---|
| 243 | G4cout <<" BIC-weight change " << theParticleChange.GetWeightChange()<< G4endl; |
---|
| 244 | } |
---|
| 245 | |
---|
| 246 | for(iter = products->begin(); iter != products->end(); ++iter) |
---|
| 247 | { |
---|
| 248 | G4DynamicParticle * aNew = |
---|
| 249 | new G4DynamicParticle((*iter)->GetDefinition(), |
---|
| 250 | (*iter)->GetTotalEnergy(), |
---|
| 251 | (*iter)->GetMomentum()); |
---|
| 252 | // FixMe: should I use "position" or "time" specifyed AddSecondary() methods? |
---|
| 253 | theParticleChange.AddSecondary(aNew); |
---|
| 254 | |
---|
| 255 | // G4cout << " Secondary E - Ekin / p " << |
---|
| 256 | // (*iter)->GetDefinition()->GetParticleName() << " " << |
---|
| 257 | // (*iter)->GetTotalEnergy() << " - " << |
---|
| 258 | // (*iter)->GetKineticEnergy()<< " / " << |
---|
| 259 | // (*iter)->GetMomentum().x() << " " << |
---|
| 260 | // (*iter)->GetMomentum().y() << " " << |
---|
| 261 | // (*iter)->GetMomentum().z() << G4endl; |
---|
| 262 | Efinal += (*iter)->GetTotalEnergy(); |
---|
| 263 | } |
---|
| 264 | |
---|
| 265 | // G4cout << "e outgoing/ total : " << Efinal << " " << Efinal+GetFinal4Momentum().e()<< G4endl; |
---|
| 266 | |
---|
| 267 | ClearAndDestroy(products); |
---|
| 268 | delete products; |
---|
| 269 | |
---|
| 270 | delete the3DNucleus; |
---|
| 271 | the3DNucleus = NULL; // protect from wrong usage... |
---|
| 272 | |
---|
| 273 | if(getenv("BCDEBUG") ) G4cerr << " ######### Binary Cascade Reaction number ends ######### "<<eventcounter<<G4endl; |
---|
| 274 | if (std::abs(theParticleChange.GetWeightChange() -1 ) > 1e-5 ) |
---|
| 275 | { |
---|
| 276 | G4cout <<" BIC-fin-weight change " << theParticleChange.GetWeightChange()<< G4endl; |
---|
| 277 | } |
---|
| 278 | return &theParticleChange; |
---|
| 279 | } |
---|
| 280 | |
---|
| 281 | //---------------------------------------------------------------------------- |
---|
| 282 | G4ReactionProductVector * G4BinaryCascade::Propagate( |
---|
| 283 | //---------------------------------------------------------------------------- |
---|
| 284 | G4KineticTrackVector * secondaries, G4V3DNucleus * nucleus) |
---|
| 285 | { |
---|
| 286 | G4ping debug("debug_G4BinaryCascade"); |
---|
| 287 | debug.push_back("trial"); |
---|
| 288 | debug.dump(); |
---|
| 289 | #ifdef debug_BIC_Propagate |
---|
| 290 | G4cout << "G4BinaryCascade Propagate starting -------------------------------------------------------" <<G4endl; |
---|
| 291 | #endif |
---|
| 292 | G4ReactionProductVector * products = new G4ReactionProductVector; |
---|
| 293 | the3DNucleus = nucleus; |
---|
| 294 | theOuterRadius = the3DNucleus->GetOuterRadius(); |
---|
| 295 | theCurrentTime=0; |
---|
| 296 | // build theSecondaryList, theProjectileList and theCapturedList |
---|
| 297 | ClearAndDestroy(&theCapturedList); |
---|
| 298 | ClearAndDestroy(&theSecondaryList); |
---|
| 299 | theSecondaryList.clear(); |
---|
| 300 | ClearAndDestroy(&theProjectileList); |
---|
| 301 | ClearAndDestroy(&theFinalState); |
---|
| 302 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 303 | |
---|
| 304 | // *GF* FIXME ? in propagate mode this test is wrong! Could be in Apply.... |
---|
| 305 | if(nucleus->GetMassNumber() == 1) // 1H1 is special case |
---|
| 306 | { |
---|
| 307 | #ifdef debug_BIC_Propagate |
---|
| 308 | G4cout << " special case 1H1.... " << G4endl; |
---|
| 309 | #endif |
---|
| 310 | return Propagate1H1(secondaries,nucleus); |
---|
| 311 | } |
---|
| 312 | |
---|
| 313 | BuildTargetList(); |
---|
| 314 | |
---|
| 315 | #ifdef debug_BIC_GetExcitationEnergy |
---|
| 316 | G4cout << "ExcitationEnergy0 " << GetExcitationEnergy() << G4endl; |
---|
| 317 | #endif |
---|
| 318 | |
---|
| 319 | thePropagator->Init(the3DNucleus); |
---|
| 320 | |
---|
| 321 | |
---|
| 322 | theCutOnP=90*MeV; |
---|
| 323 | if(nucleus->GetMass()>30) theCutOnP = 70*MeV; |
---|
| 324 | if(nucleus->GetMass()>60) theCutOnP = 50*MeV; |
---|
| 325 | if(nucleus->GetMass()>120) theCutOnP = 45*MeV; |
---|
| 326 | |
---|
| 327 | for(iter = secondaries->begin(); iter != secondaries->end(); ++iter) |
---|
| 328 | { |
---|
| 329 | // G4cout << " Formation time : " << (*iter)->GetDefinition()->GetParticleName() << " " |
---|
| 330 | // << (*iter)->GetFormationTime() << G4endl; |
---|
| 331 | if( (*iter)->GetState() == G4KineticTrack::undefined ) |
---|
| 332 | { |
---|
| 333 | FindLateParticleCollision(*iter); |
---|
| 334 | } else |
---|
| 335 | { |
---|
| 336 | theSecondaryList.push_back(*iter); |
---|
| 337 | #ifdef debug_BIC_Propagate |
---|
| 338 | G4cout << " Adding initial secondary " << *iter |
---|
| 339 | << " time" << (*iter)->GetFormationTime() |
---|
| 340 | << ", state " << (*iter)->GetState() << G4endl; |
---|
| 341 | #endif |
---|
| 342 | } |
---|
| 343 | // theCollisionMgr->Print(); |
---|
| 344 | theProjectileList.push_back(new G4KineticTrack(*(*iter))); |
---|
| 345 | } |
---|
| 346 | FindCollisions(&theSecondaryList); |
---|
| 347 | secondaries->clear(); // Don't leave "G4KineticTrack *"s in two vectors |
---|
| 348 | delete secondaries; |
---|
| 349 | |
---|
| 350 | // if called stand alone, build theTargetList and find first collisions |
---|
| 351 | |
---|
| 352 | if(theCollisionMgr->Entries() == 0 ) //late particles ALWAYS create Entries |
---|
| 353 | { |
---|
| 354 | //G4cout << " no collsions -> return 0" << G4endl; |
---|
| 355 | delete products; |
---|
| 356 | return 0; |
---|
| 357 | } |
---|
| 358 | |
---|
| 359 | // end of initialization: do the job now |
---|
| 360 | // loop untill there are no more collisions |
---|
| 361 | |
---|
| 362 | |
---|
| 363 | G4bool haveProducts = false; |
---|
| 364 | G4int collisionCount=0; |
---|
| 365 | theMomentumTransfer=0; |
---|
| 366 | while(theCollisionMgr->Entries() > 0) |
---|
| 367 | { |
---|
| 368 | // G4cout << "Propagate Captured size: " << theCapturedList.size() << G4endl; |
---|
| 369 | // FixMe: at the moment I absorb pi with mom < theCutOnp, and I capture |
---|
| 370 | // p and n with mom < theCutOnP. What about antip, k and sigmas |
---|
| 371 | // with mom < theCutOnP? |
---|
| 372 | if(Absorb()) { // absorb secondaries |
---|
| 373 | haveProducts = true; |
---|
| 374 | //G4cout << "Absorb sucess " << G4endl; |
---|
| 375 | } |
---|
| 376 | |
---|
| 377 | if(Capture()) { // capture secondaries (nucleons) |
---|
| 378 | haveProducts = true; |
---|
| 379 | //G4cout << "Capture sucess " << G4endl; |
---|
| 380 | } |
---|
| 381 | |
---|
| 382 | // propagate to the next collision if any (collisions could have been deleted |
---|
| 383 | // by previous absorption or capture) |
---|
| 384 | if(theCollisionMgr->Entries() > 0) |
---|
| 385 | { |
---|
| 386 | G4CollisionInitialState * |
---|
| 387 | nextCollision = theCollisionMgr->GetNextCollision(); |
---|
| 388 | #ifdef debug_BIC_Propagate_Collisions |
---|
| 389 | G4cout << " NextCollision * , Time, curtime = " << nextCollision << " " |
---|
| 390 | <<nextCollision->GetCollisionTime()<< " " << |
---|
| 391 | theCurrentTime<< G4endl; |
---|
| 392 | #endif |
---|
| 393 | debug.push_back("======> test 1"); debug.dump(); |
---|
| 394 | if (!DoTimeStep(nextCollision->GetCollisionTime()-theCurrentTime) ) |
---|
| 395 | { |
---|
| 396 | // Check if nextCollision is still valid, ie. partcile did not leave nucleus |
---|
| 397 | if (theCollisionMgr->GetNextCollision() != nextCollision ) |
---|
| 398 | { |
---|
| 399 | nextCollision = 0; |
---|
| 400 | } |
---|
| 401 | } |
---|
| 402 | debug.push_back("======> test 2"); debug.dump(); |
---|
| 403 | // G4cerr <<"post- DoTimeStep 1"<<G4endl; |
---|
| 404 | |
---|
| 405 | if( nextCollision ) |
---|
| 406 | { |
---|
| 407 | debug.push_back("======> test 3"); debug.dump(); |
---|
| 408 | if (ApplyCollision(nextCollision)) |
---|
| 409 | { |
---|
| 410 | //G4cerr << "ApplyCollision sucess " << G4endl; |
---|
| 411 | haveProducts = true; |
---|
| 412 | collisionCount++; |
---|
| 413 | debug.push_back("======> test 4.1"); debug.dump(); |
---|
| 414 | } else { |
---|
| 415 | //G4cerr << "ApplyCollision failure " << G4endl; |
---|
| 416 | theCollisionMgr->RemoveCollision(nextCollision); |
---|
| 417 | debug.push_back("======> test 4.2"); debug.dump(); |
---|
| 418 | } |
---|
| 419 | } |
---|
| 420 | debug.push_back("======> test 5"); debug.dump(); |
---|
| 421 | // G4cerr <<"post-post- DoTimeStep 1"<<G4endl; |
---|
| 422 | } |
---|
| 423 | } |
---|
| 424 | |
---|
| 425 | //--------- end of while on Collsions |
---|
| 426 | |
---|
| 427 | // No more collisions: absorb, capture and propagate the secondaries out of the nucleus |
---|
| 428 | if(Absorb()) { |
---|
| 429 | haveProducts = true; |
---|
| 430 | // G4cout << "Absorb sucess " << G4endl; |
---|
| 431 | } |
---|
| 432 | |
---|
| 433 | if(Capture()) { |
---|
| 434 | haveProducts = true; |
---|
| 435 | // G4cout << "Capture sucess " << G4endl; |
---|
| 436 | } |
---|
| 437 | |
---|
| 438 | if(!haveProducts) // no collisions happened. Return an empty vector. |
---|
| 439 | { |
---|
| 440 | //G4cout << " no products return 0" << G4endl; |
---|
| 441 | return products; |
---|
| 442 | } |
---|
| 443 | |
---|
| 444 | |
---|
| 445 | #ifdef debug_BIC_Propagate |
---|
| 446 | G4cout << " Momentum transfer to Nucleus " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl; |
---|
| 447 | G4cout << " Stepping particles out...... " << G4endl; |
---|
| 448 | #endif |
---|
| 449 | |
---|
| 450 | StepParticlesOut(); |
---|
| 451 | |
---|
| 452 | |
---|
| 453 | if ( theSecondaryList.size() > 0 ) |
---|
| 454 | { |
---|
| 455 | #ifdef debug_G4BinaryCascade |
---|
| 456 | G4cerr << "G4BinaryCascade: Warning, have active particles at end" << G4endl; |
---|
| 457 | #endif |
---|
| 458 | // add left secondaries to FinalSate |
---|
| 459 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 460 | for ( iter =theSecondaryList.begin(); iter != theSecondaryList.end(); ++iter) |
---|
| 461 | { |
---|
| 462 | theFinalState.push_back(*iter); |
---|
| 463 | } |
---|
| 464 | theSecondaryList.clear(); |
---|
| 465 | |
---|
| 466 | } |
---|
| 467 | while ( theCollisionMgr->Entries() > 0 ) |
---|
| 468 | { |
---|
| 469 | #ifdef debug_G4BinaryCascade |
---|
| 470 | G4cerr << " Warning: remove left over collision " << G4endl; |
---|
| 471 | #endif |
---|
| 472 | theCollisionMgr->RemoveCollision(theCollisionMgr->GetNextCollision()); |
---|
| 473 | } |
---|
| 474 | |
---|
| 475 | #ifdef debug_BIC_Propagate_Excitation |
---|
| 476 | |
---|
| 477 | PrintKTVector(&theProjectileList,std::string(" theProjectileList")); |
---|
| 478 | PrintKTVector(&theSecondaryList,std::string(" theSecondaryList")); |
---|
| 479 | G4cout << "theTargetList size: " << theTargetList.size() << G4endl; |
---|
| 480 | // PrintKTVector(&theTargetList,std::string(" theTargetList")); |
---|
| 481 | PrintKTVector(&theCapturedList,std::string(" theCapturedList")); |
---|
| 482 | |
---|
| 483 | G4cout << " ExcitE be4 Correct : " <<GetExcitationEnergy() << G4endl; |
---|
| 484 | G4cout << " Mom Transfered to nucleus : " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl; |
---|
| 485 | PrintKTVector(&theFinalState,std::string(" FinalState uncorrected")); |
---|
| 486 | #endif |
---|
| 487 | |
---|
| 488 | // |
---|
| 489 | |
---|
| 490 | |
---|
| 491 | G4double ExcitationEnergy=GetExcitationEnergy(); |
---|
| 492 | |
---|
| 493 | #ifdef debug_BIC_Propagate_finals |
---|
| 494 | PrintKTVector(&theFinalState,std::string(" FinalState be4 corr")); |
---|
| 495 | G4cout << " Excitation Energy prefinal, #collisions:, out, captured " |
---|
| 496 | << ExcitationEnergy << " " |
---|
| 497 | << collisionCount << " " |
---|
| 498 | << theFinalState.size() << " " |
---|
| 499 | << theCapturedList.size()<<G4endl; |
---|
| 500 | #endif |
---|
| 501 | |
---|
| 502 | if (ExcitationEnergy < 0 ) |
---|
| 503 | { |
---|
| 504 | G4int maxtry=5, ntry=0; |
---|
| 505 | do { |
---|
| 506 | CorrectFinalPandE(); |
---|
| 507 | ExcitationEnergy=GetExcitationEnergy(); |
---|
| 508 | } while ( ++ntry < maxtry && ExcitationEnergy < 0 ); |
---|
| 509 | } |
---|
| 510 | |
---|
| 511 | #ifdef debug_BIC_Propagate_finals |
---|
| 512 | PrintKTVector(&theFinalState,std::string(" FinalState corrected")); |
---|
| 513 | G4cout << " Excitation Energy final, #collisions:, out, captured " |
---|
| 514 | << ExcitationEnergy << " " |
---|
| 515 | << collisionCount << " " |
---|
| 516 | << theFinalState.size() << " " |
---|
| 517 | << theCapturedList.size()<<G4endl; |
---|
| 518 | #endif |
---|
| 519 | |
---|
| 520 | |
---|
| 521 | if ( ExcitationEnergy < 0. ) |
---|
| 522 | { |
---|
| 523 | // if ( ExcitationEnergy < 0. ) |
---|
| 524 | { |
---|
| 525 | //#ifdef debug_G4BinaryCascade |
---|
| 526 | // G4cerr << "G4BinaryCascade-Warning: negative excitation energy "; |
---|
| 527 | // G4cerr <<ExcitationEnergy<<G4endl; |
---|
| 528 | // PrintKTVector(&theFinalState,std::string("FinalState")); |
---|
| 529 | // PrintKTVector(&theCapturedList,std::string("captured")); |
---|
| 530 | // G4cout << "negative ExE:Final 4Momentum .mag: " << GetFinal4Momentum() |
---|
| 531 | // << " "<< GetFinal4Momentum().mag()<< G4endl |
---|
| 532 | // << "negative ExE:FinalNucleusMom .mag: " << GetFinalNucleusMomentum() |
---|
| 533 | // << " "<< GetFinalNucleusMomentum().mag()<< G4endl; |
---|
| 534 | //#endif |
---|
| 535 | } |
---|
| 536 | ClearAndDestroy(products); |
---|
| 537 | //G4cout << " negative Excitation E return empty products " << products << G4endl; |
---|
| 538 | return products; // return empty products |
---|
| 539 | } |
---|
| 540 | |
---|
| 541 | |
---|
| 542 | // find a fragment and call the precompound model. |
---|
| 543 | G4Fragment * fragment = 0; |
---|
| 544 | G4ReactionProductVector * precompoundProducts = 0; |
---|
| 545 | |
---|
| 546 | if ( ExcitationEnergy >= 0 ) |
---|
| 547 | { |
---|
| 548 | fragment = FindFragments(); |
---|
| 549 | |
---|
| 550 | // theDeExcitation =0; |
---|
| 551 | if(fragment && fragment->GetA() >1.5) // hpw @@@@ still to add the nucleon, if one exists. |
---|
| 552 | { |
---|
| 553 | if (theDeExcitation) |
---|
| 554 | { |
---|
| 555 | precompoundProducts= theDeExcitation->DeExcite(*fragment); |
---|
| 556 | delete fragment; |
---|
| 557 | fragment=0; |
---|
| 558 | } else if (theExcitationHandler) |
---|
| 559 | { |
---|
| 560 | precompoundProducts=theExcitationHandler->BreakItUp(*fragment); |
---|
| 561 | delete fragment; |
---|
| 562 | fragment=0; |
---|
| 563 | } |
---|
| 564 | } else { |
---|
| 565 | if ( theTargetList.size() == 1 ) |
---|
| 566 | { |
---|
| 567 | precompoundProducts = new G4ReactionProductVector(); |
---|
| 568 | std::vector<G4KineticTrack *>::iterator i=theTargetList.begin(); |
---|
| 569 | G4ReactionProduct * aNew = new G4ReactionProduct((*i)->GetDefinition()); |
---|
| 570 | aNew->SetTotalEnergy((*i)->GetDefinition()->GetPDGMass()); |
---|
| 571 | aNew->SetMomentum(G4ThreeVector(0)); // see boost fro preCompoundProducts below.. |
---|
| 572 | precompoundProducts->push_back(aNew); |
---|
| 573 | } else if ( theTargetList.size() > 1) |
---|
| 574 | { |
---|
| 575 | precompoundProducts = new G4ReactionProductVector(); |
---|
| 576 | std::vector<G4KineticTrack *>::iterator aNuc; |
---|
| 577 | G4LorentzVector aVec; |
---|
| 578 | std::vector<G4double> masses; |
---|
| 579 | G4double sumMass(0); |
---|
| 580 | for ( aNuc=theTargetList.begin(); aNuc != theTargetList.end(); aNuc++) |
---|
| 581 | { |
---|
| 582 | G4double mass=(*aNuc)->GetDefinition()->GetPDGMass(); |
---|
| 583 | masses.push_back(mass); |
---|
| 584 | sumMass += mass; |
---|
| 585 | } |
---|
| 586 | G4LorentzVector finalP=GetFinal4Momentum(); |
---|
| 587 | G4FermiPhaseSpaceDecay decay; |
---|
| 588 | // G4cout << " some neutrons? " << masses.size() <<" " << theTargetList.size()<<" "<<finalP <<" " << finalP.mag()<<G4endl; |
---|
| 589 | G4double eCMS=finalP.mag(); |
---|
| 590 | if ( eCMS < sumMass ) // @@GF --- Cheat!! |
---|
| 591 | { |
---|
| 592 | eCMS=sumMass + (2*MeV*masses.size()); |
---|
| 593 | finalP.setE(std::sqrt(finalP.vect().mag2() + sqr(eCMS))); |
---|
| 594 | } |
---|
| 595 | precompoundLorentzboost.set(finalP.boostVector()); |
---|
| 596 | std::vector<G4LorentzVector*> * momenta=decay.Decay(eCMS,masses); |
---|
| 597 | std::vector<G4LorentzVector*>::iterator aMom=momenta->begin(); |
---|
| 598 | for ( aNuc=theTargetList.begin(); |
---|
| 599 | (aNuc != theTargetList.end()) && (aMom!=momenta->end()); |
---|
| 600 | aNuc++, aMom++ ) |
---|
| 601 | { |
---|
| 602 | G4ReactionProduct * aNew = new G4ReactionProduct((*aNuc)->GetDefinition()); |
---|
| 603 | aNew->SetTotalEnergy((*aMom)->e()); |
---|
| 604 | aNew->SetMomentum((*aMom)->vect()); |
---|
| 605 | precompoundProducts->push_back(aNew); |
---|
| 606 | // G4cout << " only neutrons? " << (*aNuc)->GetDefinition()->GetParticleName() << G4endl; |
---|
| 607 | delete *aMom; |
---|
| 608 | } |
---|
| 609 | delete momenta; |
---|
| 610 | } |
---|
| 611 | } |
---|
| 612 | |
---|
| 613 | } |
---|
| 614 | |
---|
| 615 | { |
---|
| 616 | // fill in products the outgoing particles |
---|
| 617 | G4double Ekinout=0; |
---|
| 618 | size_t i(0); |
---|
| 619 | for(i = 0; i< theFinalState.size(); i++) |
---|
| 620 | { |
---|
| 621 | G4KineticTrack * kt = theFinalState[i]; |
---|
| 622 | if(kt->GetDefinition()->IsShortLived()) |
---|
| 623 | { |
---|
| 624 | G4KineticTrackVector * dec = kt->Decay(); |
---|
| 625 | G4KineticTrackVector::const_iterator jter; |
---|
| 626 | for(jter=dec->begin(); jter != dec->end(); jter++) |
---|
| 627 | { |
---|
| 628 | theFinalState.push_back(*jter); |
---|
| 629 | } |
---|
| 630 | delete dec; |
---|
| 631 | } |
---|
| 632 | else |
---|
| 633 | { |
---|
| 634 | G4ReactionProduct * aNew = new G4ReactionProduct(kt->GetDefinition()); |
---|
| 635 | aNew->SetMomentum(kt->Get4Momentum().vect()); |
---|
| 636 | aNew->SetTotalEnergy(kt->Get4Momentum().e()); |
---|
| 637 | Ekinout += aNew->GetKineticEnergy(); |
---|
| 638 | if(kt->IsParticipant()) |
---|
| 639 | { |
---|
| 640 | aNew->SetNewlyAdded(true); |
---|
| 641 | } |
---|
| 642 | else |
---|
| 643 | { |
---|
| 644 | aNew->SetNewlyAdded(false); |
---|
| 645 | } |
---|
| 646 | //G4cout << " Particle Ekin " << aNew->GetKineticEnergy() << G4endl; |
---|
| 647 | products->push_back(aNew); |
---|
| 648 | |
---|
| 649 | #ifdef debug_BIC_Propagate_finals |
---|
| 650 | if (! kt->GetDefinition()->GetPDGStable() ) |
---|
| 651 | { |
---|
| 652 | if (kt->GetDefinition()->IsShortLived()) |
---|
| 653 | { |
---|
| 654 | G4cout << "final shortlived : "; |
---|
| 655 | } else |
---|
| 656 | { |
---|
| 657 | G4cout << "final un stable : "; |
---|
| 658 | } |
---|
| 659 | G4cout <<kt->GetDefinition()->GetParticleName()<< G4endl; |
---|
| 660 | } |
---|
| 661 | #endif |
---|
| 662 | } |
---|
| 663 | |
---|
| 664 | } |
---|
| 665 | //G4cout << " Total Ekin " << Ekinout << G4endl; |
---|
| 666 | } |
---|
| 667 | // add precompound products to products |
---|
| 668 | if ( precompoundProducts ) |
---|
| 669 | { |
---|
| 670 | std::vector<G4ReactionProduct *>::iterator j; |
---|
| 671 | for(j = precompoundProducts->begin(); j != precompoundProducts->end(); ++j) |
---|
| 672 | { |
---|
| 673 | // boost back to system of moving nucleus |
---|
| 674 | G4LorentzVector pProduct((*j)->GetMomentum(),(*j)->GetTotalEnergy()); |
---|
| 675 | #ifdef debug_BIC_Propagate_finals |
---|
| 676 | G4cout << " pProduct be4 boost " <<pProduct << G4endl; |
---|
| 677 | #endif |
---|
| 678 | pProduct *= precompoundLorentzboost; |
---|
| 679 | #ifdef debug_BIC_Propagate_finals |
---|
| 680 | G4cout << " pProduct aft boost " <<pProduct << G4endl; |
---|
| 681 | #endif |
---|
| 682 | (*j)->SetTotalEnergy(pProduct.e()); |
---|
| 683 | (*j)->SetMomentum(pProduct.vect()); |
---|
| 684 | (*j)->SetNewlyAdded(true); |
---|
| 685 | products->push_back(*j); |
---|
| 686 | } |
---|
| 687 | |
---|
| 688 | precompoundProducts->clear(); |
---|
| 689 | delete precompoundProducts; |
---|
| 690 | } |
---|
| 691 | else |
---|
| 692 | { |
---|
| 693 | G4ReactionProduct * aNew=0; |
---|
| 694 | // return nucleus e and p |
---|
| 695 | if (fragment != 0 ) { |
---|
| 696 | aNew = new G4ReactionProduct(G4Gamma::GammaDefinition()); // we only want to pass e/p |
---|
| 697 | aNew->SetMomentum(fragment->GetMomentum().vect()); |
---|
| 698 | aNew->SetTotalEnergy(fragment->GetMomentum().e()); |
---|
| 699 | delete fragment; |
---|
| 700 | fragment=0; |
---|
| 701 | } else if (products->size() == 0) { |
---|
| 702 | // FixMe GF: for testing without precompound, return 1 gamma of 0.01 MeV in +x |
---|
| 703 | #include "G4Gamma.hh" |
---|
| 704 | aNew = new G4ReactionProduct(G4Gamma::GammaDefinition()); |
---|
| 705 | aNew->SetMomentum(G4ThreeVector(0.01*MeV,0,0)); |
---|
| 706 | aNew->SetTotalEnergy(0.01*MeV); |
---|
| 707 | } |
---|
| 708 | if ( aNew != 0 ) products->push_back(aNew); |
---|
| 709 | } |
---|
| 710 | |
---|
| 711 | // G4cerr <<"mon - end of event "<<G4endl; |
---|
| 712 | thePrimaryEscape = true; |
---|
| 713 | //G4cout << " return products " << products << G4endl; |
---|
| 714 | return products; |
---|
| 715 | } |
---|
| 716 | |
---|
| 717 | |
---|
| 718 | //---------------------------------------------------------------------------- |
---|
| 719 | G4double G4BinaryCascade::GetExcitationEnergy() |
---|
| 720 | //---------------------------------------------------------------------------- |
---|
| 721 | { |
---|
| 722 | |
---|
| 723 | G4ping debug("debug_ExcitationEnergy"); |
---|
| 724 | // get A and Z for the residual nucleus |
---|
| 725 | #if defined(debug_G4BinaryCascade) || defined(debug_BIC_GetExcitationEnergy) |
---|
| 726 | G4int finalA = theTargetList.size()+theCapturedList.size(); |
---|
| 727 | G4int finalZ = GetTotalCharge(theTargetList)+GetTotalCharge(theCapturedList); |
---|
| 728 | if ( (currentA - finalA) != 0 || (currentZ - finalZ) != 0 ) |
---|
| 729 | { |
---|
| 730 | G4cerr << "G4BIC:GetExcitationEnergy(): Nucleon counting error current/final{A,Z} " |
---|
| 731 | << currentA << " " << finalA << " "<< currentZ << " " << finalZ << G4endl; |
---|
| 732 | } |
---|
| 733 | |
---|
| 734 | #endif |
---|
| 735 | |
---|
| 736 | G4double excitationE(0); |
---|
| 737 | G4double nucleusMass(0); |
---|
| 738 | if(currentZ>.5) |
---|
| 739 | { |
---|
| 740 | nucleusMass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA); |
---|
| 741 | } |
---|
| 742 | else if (currentZ==0 && currentA==1 ) |
---|
| 743 | { |
---|
| 744 | nucleusMass = G4Neutron::Neutron()->GetPDGMass(); |
---|
| 745 | } |
---|
| 746 | else |
---|
| 747 | { |
---|
| 748 | #ifdef debug_G4BinaryCascade |
---|
| 749 | G4cout << "G4BinaryCascade::GetExcitationEnergy(): Warning - invalid nucleus (A,Z)=(" |
---|
| 750 | << currentA << "," << currentZ << ")" << G4endl; |
---|
| 751 | #endif |
---|
| 752 | return 0; |
---|
| 753 | } |
---|
| 754 | |
---|
| 755 | #ifdef debug_BIC_GetExcitationEnergy |
---|
| 756 | debug.push_back("====> current A, Z"); |
---|
| 757 | debug.push_back(currentZ); |
---|
| 758 | debug.push_back(currentA); |
---|
| 759 | debug.push_back(finalZ); |
---|
| 760 | debug.push_back(finalA); |
---|
| 761 | debug.push_back(nucleusMass); |
---|
| 762 | debug.push_back(GetFinalNucleusMomentum().mag()); |
---|
| 763 | debug.dump(); |
---|
| 764 | // PrintKTVector(&theTargetList, std::string(" current target list info")); |
---|
| 765 | PrintKTVector(&theCapturedList, std::string(" current captured list info")); |
---|
| 766 | #endif |
---|
| 767 | |
---|
| 768 | excitationE = GetFinalNucleusMomentum().mag() - nucleusMass; |
---|
| 769 | |
---|
| 770 | #ifdef debug_BIC_GetExcitationEnergy |
---|
| 771 | // ------ debug |
---|
| 772 | if ( excitationE < 0 ) |
---|
| 773 | { |
---|
| 774 | G4cout << "negative ExE final Ion mass " <<nucleusMass<< G4endl; |
---|
| 775 | G4LorentzVector Nucl_mom=GetFinalNucleusMomentum(); |
---|
| 776 | if(finalZ>.5) G4cout << " Final nuclmom/mass " << Nucl_mom << " " << Nucl_mom.mag() |
---|
| 777 | << " (A,Z)=("<< finalA <<","<<finalZ <<")" |
---|
| 778 | << " mass " << nucleusMass << " " |
---|
| 779 | << " excitE " << excitationE << G4endl; |
---|
| 780 | |
---|
| 781 | |
---|
| 782 | G4int A = the3DNucleus->GetMassNumber(); |
---|
| 783 | G4int Z = the3DNucleus->GetCharge(); |
---|
| 784 | G4double initialExc(0); |
---|
| 785 | if(Z>.5) |
---|
| 786 | { |
---|
| 787 | initialExc = theInitial4Mom.mag()- |
---|
| 788 | G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(Z, A); |
---|
| 789 | G4cout << " Initial nucleus A Z" << A << " " << Z << initialExc << G4endl; |
---|
| 790 | } |
---|
| 791 | } |
---|
| 792 | |
---|
| 793 | #endif |
---|
| 794 | |
---|
| 795 | return excitationE; |
---|
| 796 | } |
---|
| 797 | |
---|
| 798 | |
---|
| 799 | //---------------------------------------------------------------------------- |
---|
| 800 | // |
---|
| 801 | // P R I V A T E M E M B E R F U N C T I O N S |
---|
| 802 | // |
---|
| 803 | //---------------------------------------------------------------------------- |
---|
| 804 | |
---|
| 805 | //---------------------------------------------------------------------------- |
---|
| 806 | void G4BinaryCascade::BuildTargetList() |
---|
| 807 | //---------------------------------------------------------------------------- |
---|
| 808 | { |
---|
| 809 | |
---|
| 810 | if(!the3DNucleus->StartLoop()) |
---|
| 811 | { |
---|
| 812 | // G4cerr << "G4BinaryCascade::BuildTargetList(): StartLoop() error!" |
---|
| 813 | // << G4endl; |
---|
| 814 | return; |
---|
| 815 | } |
---|
| 816 | |
---|
| 817 | ClearAndDestroy(&theTargetList); // clear theTargetList before rebuilding |
---|
| 818 | |
---|
| 819 | G4Nucleon * nucleon; |
---|
| 820 | G4ParticleDefinition * definition; |
---|
| 821 | G4ThreeVector pos; |
---|
| 822 | G4LorentzVector mom; |
---|
| 823 | // if there are nucleon hit by higher energy models, then SUM(momenta) != 0 |
---|
| 824 | theInitial4Mom = G4LorentzVector(0,0,0,0); |
---|
| 825 | currentA=0; |
---|
| 826 | currentZ=0; |
---|
| 827 | // G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 828 | while((nucleon = the3DNucleus->GetNextNucleon()) != NULL) |
---|
| 829 | { |
---|
| 830 | // check if nucleon is hit by higher energy model. |
---|
| 831 | if ( ! nucleon->AreYouHit() ) |
---|
| 832 | { |
---|
| 833 | definition = nucleon->GetDefinition(); |
---|
| 834 | pos = nucleon->GetPosition(); |
---|
| 835 | mom = nucleon->GetMomentum(); |
---|
| 836 | // G4cout << "Nucleus " << pos.mag()/fermi << " " << mom.e() << G4endl; |
---|
| 837 | theInitial4Mom += mom; |
---|
| 838 | // the potential inside the nucleus is taken into account, and nucleons are on mass shell. |
---|
| 839 | mom.setE( std::sqrt( mom.vect().mag2() + sqr(definition->GetPDGMass()) ) ); |
---|
| 840 | G4KineticTrack * kt = new G4KineticTrack(definition, 0., pos, mom); |
---|
| 841 | kt->SetState(G4KineticTrack::inside); |
---|
| 842 | kt->SetNucleon(nucleon); |
---|
| 843 | theTargetList.push_back(kt); |
---|
| 844 | ++currentA; |
---|
| 845 | if (definition->GetPDGCharge() > .5 ) ++currentZ; |
---|
| 846 | } |
---|
| 847 | #ifdef debug_BIC_BuildTargetList |
---|
| 848 | else { G4cout << "nucleon is hit" << nucleon << G4endl;} |
---|
| 849 | #endif |
---|
| 850 | } |
---|
| 851 | massInNucleus = 0; |
---|
| 852 | if(currentZ>.5) |
---|
| 853 | { |
---|
| 854 | massInNucleus = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA); |
---|
| 855 | } else if (currentZ==0 && currentA>=1 ) |
---|
| 856 | { |
---|
| 857 | massInNucleus = currentA * G4Neutron::Neutron()->GetPDGMass(); |
---|
| 858 | } else |
---|
| 859 | { |
---|
| 860 | G4cerr << "G4BinaryCascade::BuildTargetList(): Fatal Error - invalid nucleus (A,Z)=(" |
---|
| 861 | << currentA << "," << currentZ << ")" << G4endl; |
---|
| 862 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCasacde::BuildTargetList()"); |
---|
| 863 | } |
---|
| 864 | currentInitialEnergy= theInitial4Mom.e(); |
---|
| 865 | G4KineticTrackVector::iterator i; |
---|
| 866 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
| 867 | { |
---|
| 868 | currentInitialEnergy+= (*i)->GetTrackingMomentum().e(); |
---|
| 869 | } |
---|
| 870 | |
---|
| 871 | #ifdef debug_BIC_BuildTargetList |
---|
| 872 | G4cout << "G4BinaryCascade::BuildTargetList(): nucleus (A,Z)=(" |
---|
| 873 | << currentA << "," << currentZ << ") mass: " << massInNucleus << |
---|
| 874 | ", theInitial4Mom " << theInitial4Mom << |
---|
| 875 | ", currentInitialEnergy " << currentInitialEnergy << G4endl; |
---|
| 876 | #endif |
---|
| 877 | |
---|
| 878 | } |
---|
| 879 | |
---|
| 880 | |
---|
| 881 | //---------------------------------------------------------------------------- |
---|
| 882 | void G4BinaryCascade::FindCollisions(G4KineticTrackVector * secondaries) |
---|
| 883 | //---------------------------------------------------------------------------- |
---|
| 884 | { |
---|
| 885 | for(std::vector<G4KineticTrack *>::iterator i = secondaries->begin(); |
---|
| 886 | i != secondaries->end(); ++i) |
---|
| 887 | { |
---|
| 888 | #ifdef debug_G4BinaryCascade |
---|
| 889 | if ( (*i)->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
| 890 | { |
---|
| 891 | G4cout << "G4BinaryCascade::FindCollisions(): negative m2:" << (*i)->GetTrackingMomentum().mag2() << G4endl; |
---|
| 892 | } |
---|
| 893 | #endif |
---|
| 894 | |
---|
| 895 | for(std::vector<G4BCAction *>::iterator j = theImR.begin(); |
---|
| 896 | j!=theImR.end(); j++) |
---|
| 897 | { |
---|
| 898 | // G4cout << "G4BinaryCascade::FindCollisions: at action " << *j << G4endl; |
---|
| 899 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
| 900 | = (*j)->GetCollisions(*i, theTargetList, theCurrentTime); |
---|
| 901 | for(size_t count=0; count<aCandList.size(); count++) |
---|
| 902 | { |
---|
| 903 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
| 904 | // G4cout << "====================== New Collision ================="<<G4endl; |
---|
| 905 | // theCollisionMgr->Print(); |
---|
| 906 | } |
---|
| 907 | } |
---|
| 908 | } |
---|
| 909 | } |
---|
| 910 | |
---|
| 911 | //---------------------------------------------------------------------------- |
---|
| 912 | void G4BinaryCascade::FindDecayCollision(G4KineticTrack * secondary) |
---|
| 913 | //---------------------------------------------------------------------------- |
---|
| 914 | { |
---|
| 915 | if ( secondary->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
| 916 | { |
---|
| 917 | G4cout << "G4BinaryCascade::FindDecayCollision(): negative m2:" << secondary->GetTrackingMomentum().mag2() << G4endl; |
---|
| 918 | } |
---|
| 919 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
| 920 | = theDecay->GetCollisions(secondary, theTargetList, theCurrentTime); |
---|
| 921 | for(size_t count=0; count<aCandList.size(); count++) |
---|
| 922 | { |
---|
| 923 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
| 924 | } |
---|
| 925 | } |
---|
| 926 | |
---|
| 927 | //---------------------------------------------------------------------------- |
---|
| 928 | void G4BinaryCascade::FindLateParticleCollision(G4KineticTrack * secondary) |
---|
| 929 | //---------------------------------------------------------------------------- |
---|
| 930 | { |
---|
| 931 | if ( secondary->GetTrackingMomentum().mag2() < -1.*eV ) |
---|
| 932 | { |
---|
| 933 | G4cout << "G4BinaryCascade::FindDecayCollision(): negative m2:" << secondary->GetTrackingMomentum().mag2() << G4endl; |
---|
| 934 | } |
---|
| 935 | |
---|
| 936 | G4double tin=0., tout=0.; |
---|
| 937 | if (((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes(secondary,tin,tout)) |
---|
| 938 | { |
---|
| 939 | if ( tin > 0 ) |
---|
| 940 | { |
---|
| 941 | secondary->SetState(G4KineticTrack::outside); |
---|
| 942 | } else if ( tout > 0 ) |
---|
| 943 | { |
---|
| 944 | secondary->SetState(G4KineticTrack::inside); |
---|
| 945 | } else { |
---|
| 946 | //G4cout << "G4BC set miss , tin, tout " << tin << " , " << tout <<G4endl; |
---|
| 947 | secondary->SetState(G4KineticTrack::miss_nucleus); |
---|
| 948 | } |
---|
| 949 | } else { |
---|
| 950 | secondary->SetState(G4KineticTrack::miss_nucleus); |
---|
| 951 | //G4cout << "G4BC set miss ,no intersect tin, tout " << tin << " , " << tout <<G4endl; |
---|
| 952 | } |
---|
| 953 | |
---|
| 954 | #ifdef debug_BIC_FindCollision |
---|
| 955 | G4cout << "FindLateP Particle, 4-mom, times newState " |
---|
| 956 | << secondary->GetDefinition()->GetParticleName() << " " |
---|
| 957 | << secondary->Get4Momentum() |
---|
| 958 | << " times " << tin << " " << tout << " " |
---|
| 959 | << secondary->GetState() << G4endl; |
---|
| 960 | #endif |
---|
| 961 | |
---|
| 962 | const std::vector<G4CollisionInitialState *> & aCandList |
---|
| 963 | = theLateParticle->GetCollisions(secondary, theTargetList, theCurrentTime); |
---|
| 964 | for(size_t count=0; count<aCandList.size(); count++) |
---|
| 965 | { |
---|
| 966 | #ifdef debug_BIC_FindCollision |
---|
| 967 | G4cout << " Adding a late Col : " << aCandList[count] << G4endl; |
---|
| 968 | #endif |
---|
| 969 | theCollisionMgr->AddCollision(aCandList[count]); |
---|
| 970 | } |
---|
| 971 | } |
---|
| 972 | |
---|
| 973 | |
---|
| 974 | //---------------------------------------------------------------------------- |
---|
| 975 | G4bool G4BinaryCascade::ApplyCollision(G4CollisionInitialState * collision) |
---|
| 976 | //---------------------------------------------------------------------------- |
---|
| 977 | { |
---|
| 978 | G4ping debug("debug_ApplyCollision"); |
---|
| 979 | #ifdef debug_BIC_ApplyCollision |
---|
| 980 | G4cerr << "G4BinaryCascade::ApplyCollision start"<<G4endl; |
---|
| 981 | theCollisionMgr->Print(); |
---|
| 982 | #endif |
---|
| 983 | G4KineticTrack * primary = collision->GetPrimary(); |
---|
| 984 | G4KineticTrackVector target_collection=collision->GetTargetCollection(); |
---|
| 985 | G4bool haveTarget=target_collection.size()>0; |
---|
| 986 | if( haveTarget && (primary->GetState() != G4KineticTrack::inside) ) |
---|
| 987 | { |
---|
| 988 | #ifdef debug_G4BinaryCascade |
---|
| 989 | G4cout << "G4BinaryCasacde::ApplyCollision(): StateError " << primary << G4endl; |
---|
| 990 | G4KineticTrackVector debug; |
---|
| 991 | debug.push_back(primary); |
---|
| 992 | PrintKTVector(&debug,std::string("primay- ...")); |
---|
| 993 | PrintKTVector(&target_collection,std::string("... targets")); |
---|
| 994 | //*GF* throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCasacde::ApplyCollision()"); |
---|
| 995 | #else |
---|
| 996 | return false; |
---|
| 997 | #endif |
---|
| 998 | } |
---|
| 999 | |
---|
| 1000 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 1001 | |
---|
| 1002 | #ifdef debug_BIC_ApplyCollision |
---|
| 1003 | G4cout << "ApplyCollisions : projte 4mom " << primary->GetTrackingMomentum()<< G4endl; |
---|
| 1004 | #endif |
---|
| 1005 | |
---|
| 1006 | G4int initialBaryon(0); |
---|
| 1007 | G4int initialCharge(0); |
---|
| 1008 | G4double initial_Efermi(0); |
---|
| 1009 | G4LorentzVector mom4Primary(0); |
---|
| 1010 | |
---|
| 1011 | if (primary->GetState() == G4KineticTrack::inside) |
---|
| 1012 | { |
---|
| 1013 | initialBaryon = primary->GetDefinition()->GetBaryonNumber(); |
---|
| 1014 | initialCharge = G4lrint(primary->GetDefinition()->GetPDGCharge()); |
---|
| 1015 | } |
---|
| 1016 | |
---|
| 1017 | // for primary resonances, subtract neutron ( = proton) field ( ie. add std::abs(field)) |
---|
| 1018 | G4int PDGcode=std::abs(primary->GetDefinition()->GetPDGEncoding()); |
---|
| 1019 | mom4Primary=primary->Get4Momentum(); |
---|
| 1020 | initial_Efermi=RKprop->GetField(primary->GetDefinition()->GetPDGEncoding(),primary->GetPosition()); |
---|
| 1021 | if ( PDGcode > 1000 && PDGcode != 2112 && PDGcode != 2212 ) |
---|
| 1022 | { |
---|
| 1023 | initial_Efermi = RKprop->GetField(G4Neutron::Neutron()->GetPDGEncoding(),primary->GetPosition()); |
---|
| 1024 | primary->Update4Momentum(mom4Primary.e() - initial_Efermi); |
---|
| 1025 | } |
---|
| 1026 | std::vector<G4KineticTrack *>::iterator titer; |
---|
| 1027 | for ( titer=target_collection.begin() ; titer!=target_collection.end(); ++titer) |
---|
| 1028 | { |
---|
| 1029 | G4ParticleDefinition * aDef=(*titer)->GetDefinition(); |
---|
| 1030 | G4int aCode=aDef->GetPDGEncoding(); |
---|
| 1031 | G4ThreeVector aPos=(*titer)->GetPosition(); |
---|
| 1032 | initial_Efermi+= RKprop->GetField(aCode, aPos); |
---|
| 1033 | // initial_Efermi+= RKprop->GetField((*titer)->GetDefinition()->GetPDGEncoding(),(*titer)->GetPosition()); |
---|
| 1034 | } |
---|
| 1035 | //**************************************** |
---|
| 1036 | |
---|
| 1037 | G4KineticTrackVector * products=0; |
---|
| 1038 | products = collision->GetFinalState(); |
---|
| 1039 | |
---|
| 1040 | #ifdef debug_BIC_ApplyCollision |
---|
| 1041 | if ( !products ) |
---|
| 1042 | { |
---|
| 1043 | G4cout << " Collision type: "<< typeid(*collision->GetGenerator()).name() |
---|
| 1044 | << ", with NO products! " <<G4endl; |
---|
| 1045 | G4cout << G4endl<<"Initial condition are these:"<<G4endl; |
---|
| 1046 | G4cout << "proj: "<<collision->GetPrimary()->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1047 | PrintKTVector(collision->GetPrimary()); |
---|
| 1048 | for(size_t it=0; it<collision->GetTargetCollection().size(); it++) |
---|
| 1049 | { |
---|
| 1050 | G4cout << "targ: " |
---|
| 1051 | <<collision->GetTargetCollection()[it]->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1052 | } |
---|
| 1053 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
| 1054 | } |
---|
| 1055 | #endif |
---|
| 1056 | G4bool lateParticleCollision= (!haveTarget) && products && products->size() == 1; |
---|
| 1057 | // if ( lateParticleCollision ) G4cout << " Added late particle--------------------------"<<G4endl; |
---|
| 1058 | // if ( products ) PrintKTVector(products, " reaction products"); |
---|
| 1059 | //**************************************** |
---|
| 1060 | |
---|
| 1061 | // reset primary to initial state |
---|
| 1062 | primary->Set4Momentum(mom4Primary); |
---|
| 1063 | |
---|
| 1064 | |
---|
| 1065 | G4int lateBaryon(0), lateCharge(0); |
---|
| 1066 | |
---|
| 1067 | if ( lateParticleCollision ) |
---|
| 1068 | { // for late particles, reset charges |
---|
| 1069 | //G4cout << "lateP, initial B C state " << initialBaryon << " " |
---|
| 1070 | // << initialCharge<< " " << primary->GetState() << " "<< primary->GetDefinition()->GetParticleName()<< G4endl; |
---|
| 1071 | lateBaryon = initialBaryon; |
---|
| 1072 | lateCharge = initialCharge; |
---|
| 1073 | initialBaryon=initialCharge=0; |
---|
| 1074 | } |
---|
| 1075 | |
---|
| 1076 | initialBaryon += collision->GetTargetBaryonNumber(); |
---|
| 1077 | initialCharge+=G4lrint(collision->GetTargetCharge()); |
---|
| 1078 | if(!products || products->size()==0 || !CheckPauliPrinciple(products)) |
---|
| 1079 | { |
---|
| 1080 | #ifdef debug_BIC_ApplyCollision |
---|
| 1081 | if (products) G4cout << " ======Failed Pauli =====" << G4endl; |
---|
| 1082 | G4cerr << "G4BinaryCascade::ApplyCollision blocked"<<G4endl; |
---|
| 1083 | #endif |
---|
| 1084 | if (products) ClearAndDestroy(products); |
---|
| 1085 | if ( ! haveTarget ) FindDecayCollision(primary); // for decay, sample new decay |
---|
| 1086 | delete products; |
---|
| 1087 | return false; |
---|
| 1088 | } |
---|
| 1089 | |
---|
| 1090 | G4double final_Efermi(0); |
---|
| 1091 | G4KineticTrackVector resonances; |
---|
| 1092 | for ( std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
| 1093 | { |
---|
| 1094 | G4int PDGcode=std::abs((*i)->GetDefinition()->GetPDGEncoding()); |
---|
| 1095 | // G4cout << " PDGcode, state " << PDGcode << " " << (*i)->GetState()<<G4endl; |
---|
| 1096 | final_Efermi+=RKprop->GetField(PDGcode,(*i)->GetPosition()); |
---|
| 1097 | if ( PDGcode > 1000 && PDGcode != 2112 && PDGcode != 2212 ) |
---|
| 1098 | { |
---|
| 1099 | resonances.push_back(*i); |
---|
| 1100 | } |
---|
| 1101 | } |
---|
| 1102 | if ( resonances.size() > 0 ) |
---|
| 1103 | { |
---|
| 1104 | G4double delta_Fermi= (initial_Efermi-final_Efermi)/resonances.size(); |
---|
| 1105 | for (std::vector<G4KineticTrack *>::iterator res=resonances.begin(); res != resonances.end(); res++) |
---|
| 1106 | { |
---|
| 1107 | G4LorentzVector mom=(*res)->Get4Momentum(); |
---|
| 1108 | G4double mass2=mom.mag2(); |
---|
| 1109 | G4double newEnergy=mom.e() + delta_Fermi; |
---|
| 1110 | G4double newEnergy2= newEnergy*newEnergy; |
---|
| 1111 | //G4cout << "mom = " << mom <<" newE " << newEnergy<< G4endl; |
---|
| 1112 | if ( newEnergy2 < mass2 ) |
---|
| 1113 | { |
---|
| 1114 | ClearAndDestroy(products); |
---|
| 1115 | if (target_collection.size() == 0 ) FindDecayCollision(primary); // for decay, sample new decay |
---|
| 1116 | delete products; |
---|
| 1117 | return false; |
---|
| 1118 | } |
---|
| 1119 | // G4cout << " correct resonance from /to " << mom.e() << " / " << newEnergy<< G4endl; |
---|
| 1120 | G4ThreeVector mom3=std::sqrt(newEnergy2 - mass2) * mom.vect().unit(); |
---|
| 1121 | (*res)->Set4Momentum(G4LorentzVector(mom3,newEnergy)); |
---|
| 1122 | } |
---|
| 1123 | } |
---|
| 1124 | |
---|
| 1125 | #ifdef debug_BIC_ApplyCollisionXX |
---|
| 1126 | DebugApplyCollsion(collision, products); |
---|
| 1127 | #endif |
---|
| 1128 | |
---|
| 1129 | G4int finalBaryon(0); |
---|
| 1130 | G4int finalCharge(0); |
---|
| 1131 | G4KineticTrackVector toFinalState; |
---|
| 1132 | for(std::vector<G4KineticTrack *>::iterator i =products->begin(); i != products->end(); i++) |
---|
| 1133 | { |
---|
| 1134 | if ( ! lateParticleCollision ) |
---|
| 1135 | { |
---|
| 1136 | (*i)->SetState(primary->GetState()); // secondaries are created inside nucleus, except for decay in propagate |
---|
| 1137 | finalBaryon+=(*i)->GetDefinition()->GetBaryonNumber(); |
---|
| 1138 | finalCharge+=G4lrint((*i)->GetDefinition()->GetPDGCharge()); |
---|
| 1139 | } else { |
---|
| 1140 | G4double tin=0., tout=0.; |
---|
| 1141 | if (((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes((*i),tin,tout)) |
---|
| 1142 | { |
---|
| 1143 | if ( tin > 0 ) |
---|
| 1144 | { |
---|
| 1145 | (*i)->SetState(G4KineticTrack::outside); |
---|
| 1146 | } |
---|
| 1147 | else if ( tout > 0 ) |
---|
| 1148 | { |
---|
| 1149 | (*i)->SetState(G4KineticTrack::inside); |
---|
| 1150 | finalBaryon+=(*i)->GetDefinition()->GetBaryonNumber(); |
---|
| 1151 | finalCharge+=G4lrint((*i)->GetDefinition()->GetPDGCharge()); |
---|
| 1152 | } |
---|
| 1153 | else |
---|
| 1154 | { |
---|
| 1155 | (*i)->SetState(G4KineticTrack::gone_out); |
---|
| 1156 | toFinalState.push_back((*i)); |
---|
| 1157 | } |
---|
| 1158 | } else |
---|
| 1159 | { |
---|
| 1160 | (*i)->SetState(G4KineticTrack::miss_nucleus); |
---|
| 1161 | //G4cout << " G4BC - miss -late Part- no intersection found " << G4endl; |
---|
| 1162 | toFinalState.push_back((*i)); |
---|
| 1163 | } |
---|
| 1164 | |
---|
| 1165 | // G4cout << " PDGcode, state " << (*i)->GetDefinition()->GetPDGEncoding() << " " << (*i)->GetState()<<G4endl; |
---|
| 1166 | |
---|
| 1167 | } |
---|
| 1168 | } |
---|
| 1169 | if(!toFinalState.empty()) |
---|
| 1170 | { |
---|
| 1171 | theFinalState.insert(theFinalState.end(), |
---|
| 1172 | toFinalState.begin(),toFinalState.end()); |
---|
| 1173 | std::vector<G4KineticTrack *>::iterator iter1, iter2; |
---|
| 1174 | for(iter1 = toFinalState.begin(); iter1 != toFinalState.end(); |
---|
| 1175 | ++iter1) |
---|
| 1176 | { |
---|
| 1177 | iter2 = std::find(products->begin(), products->end(), |
---|
| 1178 | *iter1); |
---|
| 1179 | if ( iter2 != products->end() ) products->erase(iter2); |
---|
| 1180 | } |
---|
| 1181 | theCollisionMgr->RemoveTracksCollisions(&toFinalState); |
---|
| 1182 | } |
---|
| 1183 | |
---|
| 1184 | //G4cout << " currentA, Z be4: " << currentA << " " << currentZ << G4endl; |
---|
| 1185 | currentA += finalBaryon-initialBaryon; |
---|
| 1186 | currentZ += finalCharge-initialCharge; |
---|
| 1187 | //G4cout << " currentA, Z aft: " << currentA << " " << currentZ << G4endl; |
---|
| 1188 | |
---|
| 1189 | G4KineticTrackVector oldSecondaries; |
---|
| 1190 | if (primary) |
---|
| 1191 | { |
---|
| 1192 | oldSecondaries.push_back(primary); |
---|
| 1193 | primary->Hit(); |
---|
| 1194 | } |
---|
| 1195 | |
---|
| 1196 | #ifdef debug_G4BinaryCascade |
---|
| 1197 | if ( (finalBaryon-initialBaryon-lateBaryon) != 0 || (finalCharge-initialCharge-lateCharge) != 0 ) |
---|
| 1198 | { |
---|
| 1199 | G4cout << "G4BinaryCascade: Error in Balancing: " << G4endl; |
---|
| 1200 | G4cout << "initial/final baryon number, initial/final Charge " |
---|
| 1201 | << initialBaryon <<" "<< finalBaryon <<" " |
---|
| 1202 | << initialCharge <<" "<< finalCharge <<" " |
---|
| 1203 | << " in Collision type: "<< typeid(*collision->GetGenerator()).name() |
---|
| 1204 | << ", with number of products: "<< products->size() <<G4endl; |
---|
| 1205 | G4cout << G4endl<<"Initial condition are these:"<<G4endl; |
---|
| 1206 | G4cout << "proj: "<<collision->GetPrimary()->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1207 | for(size_t it=0; it<collision->GetTargetCollection().size(); it++) |
---|
| 1208 | { |
---|
| 1209 | G4cout << "targ: " |
---|
| 1210 | <<collision->GetTargetCollection()[it]->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 1211 | } |
---|
| 1212 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
| 1213 | G4cout << G4endl<<G4endl; |
---|
| 1214 | } |
---|
| 1215 | #endif |
---|
| 1216 | |
---|
| 1217 | G4KineticTrackVector oldTarget = collision->GetTargetCollection(); |
---|
| 1218 | for(size_t ii=0; ii< oldTarget.size(); ii++) |
---|
| 1219 | { |
---|
| 1220 | oldTarget[ii]->Hit(); |
---|
| 1221 | } |
---|
| 1222 | |
---|
| 1223 | debug.push_back("=======> we have hit nucleons <======="); |
---|
| 1224 | |
---|
| 1225 | UpdateTracksAndCollisions(&oldSecondaries, &oldTarget, products); |
---|
| 1226 | std::for_each(oldSecondaries.begin(), oldSecondaries.end(), Delete<G4KineticTrack>()); |
---|
| 1227 | std::for_each(oldTarget.begin(), oldTarget.end(), Delete<G4KineticTrack>()); |
---|
| 1228 | |
---|
| 1229 | delete products; |
---|
| 1230 | return true; |
---|
| 1231 | } |
---|
| 1232 | |
---|
| 1233 | //---------------------------------------------------------------------------- |
---|
| 1234 | void G4BinaryCascade::DebugApplyCollision(G4CollisionInitialState * collision, |
---|
| 1235 | G4KineticTrackVector * products) |
---|
| 1236 | { |
---|
| 1237 | //**-------------------------begin debug Block--------------------------- |
---|
| 1238 | |
---|
| 1239 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 1240 | |
---|
| 1241 | G4KineticTrackVector debug1; |
---|
| 1242 | debug1.push_back(collision->GetPrimary()); |
---|
| 1243 | PrintKTVector(&debug1,std::string(" Primary particle")); |
---|
| 1244 | PrintKTVector(&collision->GetTargetCollection(),std::string(" Target particles")); |
---|
| 1245 | PrintKTVector(products,std::string(" Scatterer products")); |
---|
| 1246 | |
---|
| 1247 | G4double thisExcitation(0); |
---|
| 1248 | // excitation energy from this collision |
---|
| 1249 | // initial state: |
---|
| 1250 | G4double initial(0); |
---|
| 1251 | G4KineticTrack * kt=collision->GetPrimary(); |
---|
| 1252 | initial += kt->Get4Momentum().e(); |
---|
| 1253 | |
---|
| 1254 | initial += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 1255 | initial -= RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 1256 | G4cout << "prim. E/field/Barr/Sum " << kt->Get4Momentum().e() |
---|
| 1257 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 1258 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
| 1259 | << " " << initial << G4endl;; |
---|
| 1260 | |
---|
| 1261 | G4KineticTrackVector ktv=collision->GetTargetCollection(); |
---|
| 1262 | for ( unsigned int it=0; it < ktv.size(); it++) |
---|
| 1263 | { |
---|
| 1264 | kt=ktv[it]; |
---|
| 1265 | initial += kt->Get4Momentum().e(); |
---|
| 1266 | thisExcitation += kt->GetDefinition()->GetPDGMass() |
---|
| 1267 | - kt->Get4Momentum().e() |
---|
| 1268 | - RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 1269 | // initial += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 1270 | // initial -= RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 1271 | G4cout << "Targ. def/E/field/Barr/Sum " << kt->GetDefinition()->GetPDGEncoding() |
---|
| 1272 | << " " << kt->Get4Momentum().e() |
---|
| 1273 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 1274 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
| 1275 | << " " << initial <<" Excit " << thisExcitation << G4endl;; |
---|
| 1276 | } |
---|
| 1277 | |
---|
| 1278 | G4double final(0); |
---|
| 1279 | G4double mass_out(0); |
---|
| 1280 | G4int product_barions(0); |
---|
| 1281 | if ( products ) |
---|
| 1282 | { |
---|
| 1283 | for ( unsigned int it=0; it < products->size(); it++) |
---|
| 1284 | { |
---|
| 1285 | kt=(*products)[it]; |
---|
| 1286 | final += kt->Get4Momentum().e(); |
---|
| 1287 | final += RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()); |
---|
| 1288 | final += RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 1289 | if ( kt->GetDefinition()->GetBaryonNumber()==1 ) product_barions++; |
---|
| 1290 | mass_out += kt->GetDefinition()->GetPDGMass(); |
---|
| 1291 | G4cout << "sec. def/E/field/Barr/Sum " << kt->GetDefinition()->GetPDGEncoding() |
---|
| 1292 | << " " << kt->Get4Momentum().e() |
---|
| 1293 | << " " << RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 1294 | << " " << RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()) |
---|
| 1295 | << " " << final << G4endl;; |
---|
| 1296 | } |
---|
| 1297 | } |
---|
| 1298 | |
---|
| 1299 | |
---|
| 1300 | G4int finalA = currentA; |
---|
| 1301 | G4int finalZ = currentZ; |
---|
| 1302 | if ( products ) |
---|
| 1303 | { |
---|
| 1304 | finalA -= product_barions; |
---|
| 1305 | finalZ -= GetTotalCharge(*products); |
---|
| 1306 | } |
---|
| 1307 | G4double delta = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
| 1308 | - (G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(finalZ,finalA) |
---|
| 1309 | + mass_out); |
---|
| 1310 | G4cout << " current/final a,z " << currentA << " " << currentZ << " "<< finalA<< " "<< finalZ |
---|
| 1311 | << " delta-mass " << delta<<G4endl; |
---|
| 1312 | final+=delta; |
---|
| 1313 | mass_out = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(finalZ,finalA); |
---|
| 1314 | G4cout << " initE/ E_out/ Mfinal/ Excit " << currentInitialEnergy |
---|
| 1315 | << " " << final << " " |
---|
| 1316 | << mass_out<<" " |
---|
| 1317 | << currentInitialEnergy - final - mass_out |
---|
| 1318 | << G4endl; |
---|
| 1319 | currentInitialEnergy-=final; |
---|
| 1320 | |
---|
| 1321 | //**-------------------------end debug Block--------------------------- |
---|
| 1322 | |
---|
| 1323 | } |
---|
| 1324 | //---------------------------------------------------------------------------- |
---|
| 1325 | |
---|
| 1326 | //---------------------------------------------------------------------------- |
---|
| 1327 | G4bool G4BinaryCascade::Absorb() |
---|
| 1328 | //---------------------------------------------------------------------------- |
---|
| 1329 | { |
---|
| 1330 | // Do it in two step: cannot change theSecondaryList inside the first loop. |
---|
| 1331 | G4Absorber absorber(theCutOnPAbsorb); |
---|
| 1332 | |
---|
| 1333 | // Build the vector of G4KineticTracks that must be absorbed |
---|
| 1334 | G4KineticTrackVector absorbList; |
---|
| 1335 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 1336 | // PrintKTVector(&theSecondaryList, " testing for Absorb" ); |
---|
| 1337 | for(iter = theSecondaryList.begin(); |
---|
| 1338 | iter != theSecondaryList.end(); ++iter) |
---|
| 1339 | { |
---|
| 1340 | G4KineticTrack * kt = *iter; |
---|
| 1341 | if(kt->GetState() == G4KineticTrack::inside)// absorption happens only inside the nucleus |
---|
| 1342 | { |
---|
| 1343 | if(absorber.WillBeAbsorbed(*kt)) |
---|
| 1344 | { |
---|
| 1345 | absorbList.push_back(kt); |
---|
| 1346 | } |
---|
| 1347 | } |
---|
| 1348 | } |
---|
| 1349 | |
---|
| 1350 | if(absorbList.empty()) |
---|
| 1351 | return false; |
---|
| 1352 | |
---|
| 1353 | G4KineticTrackVector toDelete; |
---|
| 1354 | for(iter = absorbList.begin(); iter != absorbList.end(); ++iter) |
---|
| 1355 | { |
---|
| 1356 | G4KineticTrack * kt = *iter; |
---|
| 1357 | if(!absorber.FindAbsorbers(*kt, theTargetList)) |
---|
| 1358 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
| 1359 | |
---|
| 1360 | if(!absorber.FindProducts(*kt)) |
---|
| 1361 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
| 1362 | |
---|
| 1363 | G4KineticTrackVector * products = absorber.GetProducts(); |
---|
| 1364 | // ------ debug |
---|
| 1365 | G4int count = 0; |
---|
| 1366 | // ------ end debug |
---|
| 1367 | while(!CheckPauliPrinciple(products)) |
---|
| 1368 | { |
---|
| 1369 | // ------ debug |
---|
| 1370 | count++; |
---|
| 1371 | // ------ end debug |
---|
| 1372 | ClearAndDestroy(products); |
---|
| 1373 | if(!absorber.FindProducts(*kt)) |
---|
| 1374 | throw G4HadronicException(__FILE__, __LINE__, |
---|
| 1375 | "G4BinaryCascade::Absorb(): Cannot absorb a particle."); |
---|
| 1376 | } |
---|
| 1377 | // ------ debug |
---|
| 1378 | // G4cerr << "Absorb CheckPauliPrinciple count= " << count << G4endl; |
---|
| 1379 | // ------ end debug |
---|
| 1380 | G4KineticTrackVector toRemove; // build a vector for UpdateTrack... |
---|
| 1381 | toRemove.push_back(kt); |
---|
| 1382 | toDelete.push_back(kt); // delete the track later |
---|
| 1383 | G4KineticTrackVector * absorbers = absorber.GetAbsorbers(); |
---|
| 1384 | UpdateTracksAndCollisions(&toRemove, absorbers, products); |
---|
| 1385 | ClearAndDestroy(absorbers); |
---|
| 1386 | } |
---|
| 1387 | ClearAndDestroy(&toDelete); |
---|
| 1388 | return true; |
---|
| 1389 | } |
---|
| 1390 | |
---|
| 1391 | |
---|
| 1392 | |
---|
| 1393 | // Capture all p and n with Energy < theCutOnP |
---|
| 1394 | //---------------------------------------------------------------------------- |
---|
| 1395 | G4bool G4BinaryCascade::Capture(G4bool verbose) |
---|
| 1396 | //---------------------------------------------------------------------------- |
---|
| 1397 | { |
---|
| 1398 | G4KineticTrackVector captured; |
---|
| 1399 | G4bool capture = false; |
---|
| 1400 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 1401 | |
---|
| 1402 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 1403 | |
---|
| 1404 | G4double capturedEnergy = 0; |
---|
| 1405 | G4int particlesAboveCut=0; |
---|
| 1406 | G4int particlesBelowCut=0; |
---|
| 1407 | if ( verbose ) G4cout << " Capture: secondaries " << theSecondaryList.size() << G4endl; |
---|
| 1408 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
| 1409 | { |
---|
| 1410 | G4KineticTrack * kt = *i; |
---|
| 1411 | if (verbose) G4cout << "Capture position, radius, state " <<kt->GetPosition().mag()<<" "<<theOuterRadius<<" "<<kt->GetState()<<G4endl; |
---|
| 1412 | if(kt->GetState() == G4KineticTrack::inside) // capture happens only inside the nucleus |
---|
| 1413 | { |
---|
| 1414 | if((kt->GetDefinition() == G4Proton::Proton()) || |
---|
| 1415 | (kt->GetDefinition() == G4Neutron::Neutron())) |
---|
| 1416 | { |
---|
| 1417 | //GF cut on kinetic energy if(kt->Get4Momentum().vect().mag() >= theCutOnP) |
---|
| 1418 | G4double field=RKprop->GetField(kt->GetDefinition()->GetPDGEncoding(),kt->GetPosition()) |
---|
| 1419 | -RKprop->GetBarrier(kt->GetDefinition()->GetPDGEncoding()); |
---|
| 1420 | G4double energy= kt->Get4Momentum().e() - kt->GetActualMass() + field; |
---|
| 1421 | if (verbose ) G4cout << "Capture: .e(), mass, field, energy" << kt->Get4Momentum().e() <<" "<<kt->GetActualMass()<<" "<<field<<" "<<energy<< G4endl; |
---|
| 1422 | // if( energy < theCutOnP ) |
---|
| 1423 | // { |
---|
| 1424 | capturedEnergy+=energy; |
---|
| 1425 | ++particlesBelowCut; |
---|
| 1426 | // } else |
---|
| 1427 | // { |
---|
| 1428 | // ++particlesAboveCut; |
---|
| 1429 | // } |
---|
| 1430 | } |
---|
| 1431 | } |
---|
| 1432 | } |
---|
| 1433 | if (verbose) G4cout << "Capture particlesAboveCut,particlesBelowCut, capturedEnergy,capturedEnergy/particlesBelowCut <? 0.2*theCutOnP " |
---|
| 1434 | << particlesAboveCut << " " << particlesBelowCut << " " << capturedEnergy |
---|
| 1435 | << " " << capturedEnergy/particlesBelowCut << " " << 0.2*theCutOnP << G4endl; |
---|
| 1436 | // if(particlesAboveCut==0 && particlesBelowCut>0 && capturedEnergy/particlesBelowCut<0.2*theCutOnP) |
---|
| 1437 | if(particlesBelowCut>0 && capturedEnergy/particlesBelowCut<0.2*theCutOnP) |
---|
| 1438 | { |
---|
| 1439 | capture=true; |
---|
| 1440 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
| 1441 | { |
---|
| 1442 | G4KineticTrack * kt = *i; |
---|
| 1443 | if(kt->GetState() == G4KineticTrack::inside) // capture happens only inside the nucleus |
---|
| 1444 | { |
---|
| 1445 | if((kt->GetDefinition() == G4Proton::Proton()) || |
---|
| 1446 | (kt->GetDefinition() == G4Neutron::Neutron())) |
---|
| 1447 | { |
---|
| 1448 | captured.push_back(kt); |
---|
| 1449 | kt->Hit(); // |
---|
| 1450 | theCapturedList.push_back(kt); |
---|
| 1451 | } |
---|
| 1452 | } |
---|
| 1453 | } |
---|
| 1454 | UpdateTracksAndCollisions(&captured, NULL, NULL); |
---|
| 1455 | } |
---|
| 1456 | |
---|
| 1457 | return capture; |
---|
| 1458 | } |
---|
| 1459 | |
---|
| 1460 | |
---|
| 1461 | //---------------------------------------------------------------------------- |
---|
| 1462 | G4bool G4BinaryCascade::CheckPauliPrinciple(G4KineticTrackVector * products) |
---|
| 1463 | //---------------------------------------------------------------------------- |
---|
| 1464 | { |
---|
| 1465 | G4int A = the3DNucleus->GetMassNumber(); |
---|
| 1466 | G4int Z = the3DNucleus->GetCharge(); |
---|
| 1467 | |
---|
| 1468 | G4FermiMomentum fermiMom; |
---|
| 1469 | fermiMom.Init(A, Z); |
---|
| 1470 | |
---|
| 1471 | const G4VNuclearDensity * density=the3DNucleus->GetNuclearDensity(); |
---|
| 1472 | |
---|
| 1473 | G4KineticTrackVector::iterator i; |
---|
| 1474 | G4ParticleDefinition * definition; |
---|
| 1475 | |
---|
| 1476 | // ------ debug |
---|
| 1477 | G4bool myflag = true; |
---|
| 1478 | // ------ end debug |
---|
| 1479 | // G4ThreeVector xpos(0); |
---|
| 1480 | for(i = products->begin(); i != products->end(); ++i) |
---|
| 1481 | { |
---|
| 1482 | definition = (*i)->GetDefinition(); |
---|
| 1483 | if((definition == G4Proton::Proton()) || |
---|
| 1484 | (definition == G4Neutron::Neutron())) |
---|
| 1485 | { |
---|
| 1486 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
| 1487 | G4double d = density->GetDensity(pos); |
---|
| 1488 | // energy correspondiing to fermi momentum |
---|
| 1489 | G4double eFermi = std::sqrt( sqr(fermiMom.GetFermiMomentum(d)) + (*i)->Get4Momentum().mag2() ); |
---|
| 1490 | if( definition == G4Proton::Proton() ) |
---|
| 1491 | { |
---|
| 1492 | eFermi -= the3DNucleus->CoulombBarrier(); |
---|
| 1493 | } |
---|
| 1494 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
| 1495 | // ------ debug |
---|
| 1496 | /* |
---|
| 1497 | * G4cout << "p:[" << (1/MeV)*mom.x() << " " << (1/MeV)*mom.y() << " " |
---|
| 1498 | * << (1/MeV)*mom.z() << "] |p3|:" |
---|
| 1499 | * << (1/MeV)*mom.vect().mag() << " E:" << (1/MeV)*mom.t() << " ] m: " |
---|
| 1500 | * << (1/MeV)*mom.mag() << " pos[" |
---|
| 1501 | * << (1/fermi)*pos.x() << " "<< (1/fermi)*pos.y() << " " |
---|
| 1502 | * << (1/fermi)*pos.z() << "] |Dpos|: " |
---|
| 1503 | * << (1/fermi)*(pos-xpos).mag() << " Pfermi:" |
---|
| 1504 | * << (1/MeV)*p << G4endl; |
---|
| 1505 | * xpos=pos; |
---|
| 1506 | */ |
---|
| 1507 | // ------ end debug |
---|
| 1508 | if(mom.e() < eFermi ) |
---|
| 1509 | { |
---|
| 1510 | // ------ debug |
---|
| 1511 | myflag = false; |
---|
| 1512 | // ------ end debug |
---|
| 1513 | // return false; |
---|
| 1514 | } |
---|
| 1515 | } |
---|
| 1516 | } |
---|
| 1517 | #ifdef debug_BIC_CheckPauli |
---|
| 1518 | if ( myflag ) |
---|
| 1519 | { |
---|
| 1520 | for(i = products->begin(); i != products->end(); ++i) |
---|
| 1521 | { |
---|
| 1522 | definition = (*i)->GetDefinition(); |
---|
| 1523 | if((definition == G4Proton::Proton()) || |
---|
| 1524 | (definition == G4Neutron::Neutron())) |
---|
| 1525 | { |
---|
| 1526 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
| 1527 | G4double d = density->GetDensity(pos); |
---|
| 1528 | G4double pFermi = fermiMom.GetFermiMomentum(d); |
---|
| 1529 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
| 1530 | G4double field =((G4RKPropagation*)thePropagator)->GetField(definition->GetPDGEncoding(),pos); |
---|
| 1531 | if ( mom.e()-mom.mag()+field > 160*MeV ) |
---|
| 1532 | { |
---|
| 1533 | G4cout << "momentum problem pFermi=" << pFermi |
---|
| 1534 | << " mom, mom.m " << mom << " " << mom.mag() |
---|
| 1535 | << " field " << field << G4endl; |
---|
| 1536 | } |
---|
| 1537 | } |
---|
| 1538 | } |
---|
| 1539 | } |
---|
| 1540 | #endif |
---|
| 1541 | |
---|
| 1542 | return myflag; |
---|
| 1543 | } |
---|
| 1544 | |
---|
| 1545 | //---------------------------------------------------------------------------- |
---|
| 1546 | void G4BinaryCascade::StepParticlesOut() |
---|
| 1547 | //---------------------------------------------------------------------------- |
---|
| 1548 | { |
---|
| 1549 | G4int counter=0; |
---|
| 1550 | G4int countreset=0; |
---|
| 1551 | //G4cout << " nucl. Radius " << radius << G4endl; |
---|
| 1552 | // G4cerr <<"pre-while- theSecondaryList "<<G4endl; |
---|
| 1553 | while( theSecondaryList.size() > 0 ) |
---|
| 1554 | { |
---|
| 1555 | G4int nsec=0; |
---|
| 1556 | G4double minTimeStep = 1.e-12*ns; // about 30*fermi/(0.1*c_light);1.e-12*ns |
---|
| 1557 | // i.e. a big step |
---|
| 1558 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 1559 | for(i = theSecondaryList.begin(); i != theSecondaryList.end(); ++i) |
---|
| 1560 | { |
---|
| 1561 | G4KineticTrack * kt = *i; |
---|
| 1562 | if( kt->GetState() == G4KineticTrack::inside ) |
---|
| 1563 | { |
---|
| 1564 | nsec++; |
---|
| 1565 | G4double tStep(0), tdummy(0); |
---|
| 1566 | ((G4RKPropagation*)thePropagator)->GetSphereIntersectionTimes(kt,tdummy,tStep); |
---|
| 1567 | #ifdef debug_BIC_StepParticlesOut |
---|
| 1568 | G4cout << " minTimeStep, tStep Particle " <<minTimeStep << " " <<tStep |
---|
| 1569 | << " " <<kt->GetDefinition()->GetParticleName() |
---|
| 1570 | << " 4mom " << kt->GetTrackingMomentum()<<G4endl; |
---|
| 1571 | #endif |
---|
| 1572 | if(tStep<minTimeStep && tStep> 0 ) |
---|
| 1573 | { |
---|
| 1574 | minTimeStep = tStep; |
---|
| 1575 | } |
---|
| 1576 | } else if ( kt->GetState() != G4KineticTrack::outside ){ |
---|
| 1577 | PrintKTVector(&theSecondaryList, std::string(" state ERROR.....")); |
---|
| 1578 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::StepParticlesOut() particle not in nucleus"); |
---|
| 1579 | } |
---|
| 1580 | } |
---|
| 1581 | minTimeStep *= 1.2; |
---|
| 1582 | // G4cerr << "CaptureCount = "<<counter<<" "<<nsec<<" "<<minTimeStep<<" "<<1*ns<<G4endl; |
---|
| 1583 | G4double timeToCollision=DBL_MAX; |
---|
| 1584 | G4CollisionInitialState * nextCollision=0; |
---|
| 1585 | if(theCollisionMgr->Entries() > 0) |
---|
| 1586 | { |
---|
| 1587 | nextCollision = theCollisionMgr->GetNextCollision(); |
---|
| 1588 | timeToCollision = nextCollision->GetCollisionTime()-theCurrentTime; |
---|
| 1589 | G4cout << " NextCollision * , Time= " << nextCollision << " " |
---|
| 1590 | <<timeToCollision<< G4endl; |
---|
| 1591 | } |
---|
| 1592 | if ( timeToCollision > minTimeStep ) |
---|
| 1593 | { |
---|
| 1594 | DoTimeStep(minTimeStep); |
---|
| 1595 | ++counter; |
---|
| 1596 | } else |
---|
| 1597 | { |
---|
| 1598 | if (!DoTimeStep(timeToCollision) ) |
---|
| 1599 | { |
---|
| 1600 | // Check if nextCollision is still valid, ie. partcile did not leave nucleus |
---|
| 1601 | if (theCollisionMgr->GetNextCollision() != nextCollision ) |
---|
| 1602 | { |
---|
| 1603 | nextCollision = 0; |
---|
| 1604 | } |
---|
| 1605 | } |
---|
| 1606 | // G4cerr <<"post- DoTimeStep 3"<<G4endl; |
---|
| 1607 | |
---|
| 1608 | if(nextCollision) |
---|
| 1609 | { |
---|
| 1610 | if ( ApplyCollision(nextCollision)) |
---|
| 1611 | { |
---|
| 1612 | // G4cout << "ApplyCollision sucess " << G4endl; |
---|
| 1613 | } else |
---|
| 1614 | { |
---|
| 1615 | theCollisionMgr->RemoveCollision(nextCollision); |
---|
| 1616 | } |
---|
| 1617 | } |
---|
| 1618 | } |
---|
| 1619 | |
---|
| 1620 | if(countreset>100) |
---|
| 1621 | { |
---|
| 1622 | #ifdef debug_G4BinaryCascade |
---|
| 1623 | G4cerr << "G4BinaryCascade.cc: Warning - aborting looping particle(s)" << G4endl; |
---|
| 1624 | #endif |
---|
| 1625 | |
---|
| 1626 | // add left secondaries to FinalSate |
---|
| 1627 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 1628 | for ( iter =theSecondaryList.begin(); iter != theSecondaryList.end(); ++iter) |
---|
| 1629 | { |
---|
| 1630 | theFinalState.push_back(*iter); |
---|
| 1631 | } |
---|
| 1632 | theSecondaryList.clear(); |
---|
| 1633 | |
---|
| 1634 | break; |
---|
| 1635 | } |
---|
| 1636 | |
---|
| 1637 | if(Absorb()) |
---|
| 1638 | { |
---|
| 1639 | // haveProducts = true; |
---|
| 1640 | // G4cout << "Absorb sucess " << G4endl; |
---|
| 1641 | } |
---|
| 1642 | |
---|
| 1643 | if(Capture(false)) |
---|
| 1644 | { |
---|
| 1645 | // haveProducts = true; |
---|
| 1646 | #ifdef debug_BIC_StepParticlesOut |
---|
| 1647 | G4cout << "Capture sucess " << G4endl; |
---|
| 1648 | #endif |
---|
| 1649 | } |
---|
| 1650 | if ( counter > 100 && theCollisionMgr->Entries() == 0) // no collision, and stepping a while.... |
---|
| 1651 | { |
---|
| 1652 | #ifdef debug_1_BinaryCascade |
---|
| 1653 | PrintKTVector(&theSecondaryList,std::string("stepping 100 steps")); |
---|
| 1654 | #endif |
---|
| 1655 | FindCollisions(&theSecondaryList); |
---|
| 1656 | counter=0; |
---|
| 1657 | ++countreset; |
---|
| 1658 | } |
---|
| 1659 | } |
---|
| 1660 | // G4cerr <<"Finished capture loop "<<G4endl; |
---|
| 1661 | |
---|
| 1662 | //G4cerr <<"pre- DoTimeStep 4"<<G4endl; |
---|
| 1663 | DoTimeStep(DBL_MAX); |
---|
| 1664 | //G4cerr <<"post- DoTimeStep 4"<<G4endl; |
---|
| 1665 | |
---|
| 1666 | |
---|
| 1667 | } |
---|
| 1668 | |
---|
| 1669 | //---------------------------------------------------------------------------- |
---|
| 1670 | void G4BinaryCascade::CorrectFinalPandE() |
---|
| 1671 | //---------------------------------------------------------------------------- |
---|
| 1672 | // |
---|
| 1673 | // Modify momenta of outgoing particles. |
---|
| 1674 | // Assume two body decay, nucleus(@nominal mass) + sum of final state particles(SFSP). |
---|
| 1675 | // momentum of SFSP shall be less than momentum for two body decay. |
---|
| 1676 | // |
---|
| 1677 | { |
---|
| 1678 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1679 | G4cerr << "BIC: -CorrectFinalPandE called" << G4endl; |
---|
| 1680 | #endif |
---|
| 1681 | |
---|
| 1682 | if ( theFinalState.size() == 0 ) return; |
---|
| 1683 | |
---|
| 1684 | G4KineticTrackVector::iterator i; |
---|
| 1685 | G4LorentzVector pNucleus=GetFinal4Momentum(); |
---|
| 1686 | if ( pNucleus.e() == 0 ) return; // check against explicit 0 from GetNucleus4Momentum() |
---|
| 1687 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1688 | G4cerr << " -CorrectFinalPandE 3" << G4endl; |
---|
| 1689 | #endif |
---|
| 1690 | G4LorentzVector pFinals(0); |
---|
| 1691 | G4int nFinals(0); |
---|
| 1692 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 1693 | { |
---|
| 1694 | pFinals += (*i)->Get4Momentum(); |
---|
| 1695 | ++nFinals; |
---|
| 1696 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1697 | G4cout <<"CorrectFinalPandE a final " << (*i)->GetDefinition()->GetParticleName() |
---|
| 1698 | << " 4mom " << (*i)->Get4Momentum()<< G4endl; |
---|
| 1699 | #endif |
---|
| 1700 | } |
---|
| 1701 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1702 | G4cout << "CorrectFinalPandE pN pF: " <<pNucleus << " " <<pFinals << G4endl; |
---|
| 1703 | #endif |
---|
| 1704 | G4LorentzVector pCM=pNucleus + pFinals; |
---|
| 1705 | |
---|
| 1706 | G4LorentzRotation toCMS(-pCM.boostVector()); |
---|
| 1707 | pFinals *=toCMS; |
---|
| 1708 | |
---|
| 1709 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1710 | G4cout << "CorrectFinalPandE pCM, CMS pCM " << pCM << " " <<toCMS*pCM<< G4endl; |
---|
| 1711 | G4cout << "CorrectFinal CMS pN pF " <<toCMS*pNucleus << " " |
---|
| 1712 | <<pFinals << G4endl |
---|
| 1713 | << " nucleus initial mass : " <<GetFinal4Momentum().mag() |
---|
| 1714 | <<" massInNucleus m(nucleus) m(finals) std::sqrt(s): " << massInNucleus << " " <<pNucleus.mag()<< " " |
---|
| 1715 | << pFinals.mag() << " " << pCM.mag() << G4endl; |
---|
| 1716 | #endif |
---|
| 1717 | |
---|
| 1718 | G4LorentzRotation toLab = toCMS.inverse(); |
---|
| 1719 | |
---|
| 1720 | G4double s = pCM.mag2(); |
---|
| 1721 | // G4double m10 = massInNucleus; //pNucleus.mag(); |
---|
| 1722 | G4double m10 = GetIonMass(currentZ,currentA); |
---|
| 1723 | G4double m20 = pFinals.mag(); |
---|
| 1724 | if( s-(m10+m20)*(m10+m20) < 0 ) |
---|
| 1725 | { |
---|
| 1726 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1727 | G4cout << "G4BinaryCascade::CorrectFinalPandE() : error! " << G4endl; |
---|
| 1728 | |
---|
| 1729 | G4cout << "not enough mass to correct: mass, A,Z, mass(nucl), mass(finals) " |
---|
| 1730 | << std::sqrt(-s+(m10+m20)*(m10+m20)) << " " |
---|
| 1731 | << currentA << " " << currentZ << " " |
---|
| 1732 | << m10 << " " << m20 |
---|
| 1733 | << G4endl; |
---|
| 1734 | G4cerr << " -CorrectFinalPandE 4" << G4endl; |
---|
| 1735 | |
---|
| 1736 | PrintKTVector(&theFinalState," mass problem"); |
---|
| 1737 | #endif |
---|
| 1738 | return; |
---|
| 1739 | } |
---|
| 1740 | |
---|
| 1741 | // Three momentum in cm system |
---|
| 1742 | G4double pInCM = std::sqrt((s-(m10+m20)*(m10+m20))*(s-(m10-m20)*(m10-m20))/(4.*s)); |
---|
| 1743 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1744 | G4cout <<" CorrectFinalPandE pInCM new, CURRENT, ratio : " << pInCM |
---|
| 1745 | << " " << (pFinals).vect().mag()<< " " << pInCM/(pFinals).vect().mag() << G4endl; |
---|
| 1746 | #endif |
---|
| 1747 | if ( pFinals.vect().mag() > pInCM ) |
---|
| 1748 | { |
---|
| 1749 | G4ThreeVector p3finals=pInCM*pFinals.vect().unit(); |
---|
| 1750 | |
---|
| 1751 | // G4ThreeVector deltap=(p3finals - pFinals.vect() ) / nFinals; |
---|
| 1752 | G4double factor=std::max(0.98,pInCM/pFinals.vect().mag()); // small correction |
---|
| 1753 | G4LorentzVector qFinals(0); |
---|
| 1754 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 1755 | { |
---|
| 1756 | // G4ThreeVector p3((toCMS*(*i)->Get4Momentum()).vect() + deltap); |
---|
| 1757 | G4ThreeVector p3(factor*(toCMS*(*i)->Get4Momentum()).vect()); |
---|
| 1758 | G4LorentzVector p(p3,std::sqrt((*i)->Get4Momentum().mag2() + p3.mag2())); |
---|
| 1759 | qFinals += p; |
---|
| 1760 | p *= toLab; |
---|
| 1761 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1762 | G4cout << " final p corrected: " << p << G4endl; |
---|
| 1763 | #endif |
---|
| 1764 | (*i)->Set4Momentum(p); |
---|
| 1765 | } |
---|
| 1766 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1767 | G4cout << "CorrectFinalPandE nucleus corrected mass : " << GetFinal4Momentum() << " " |
---|
| 1768 | <<GetFinal4Momentum().mag() << G4endl |
---|
| 1769 | << " CMS pFinals , mag, 3.mag : " << qFinals << " " << qFinals.mag() << " " << qFinals.vect().mag()<< G4endl; |
---|
| 1770 | G4cerr << " -CorrectFinalPandE 5 " << factor << G4endl; |
---|
| 1771 | #endif |
---|
| 1772 | } |
---|
| 1773 | #ifdef debug_BIC_CorrectFinalPandE |
---|
| 1774 | else { G4cerr << " -CorrectFinalPandE 6 - no correction done" << G4endl; } |
---|
| 1775 | #endif |
---|
| 1776 | |
---|
| 1777 | } |
---|
| 1778 | |
---|
| 1779 | //---------------------------------------------------------------------------- |
---|
| 1780 | void G4BinaryCascade::UpdateTracksAndCollisions( |
---|
| 1781 | //---------------------------------------------------------------------------- |
---|
| 1782 | G4KineticTrackVector * oldSecondaries, |
---|
| 1783 | G4KineticTrackVector * oldTarget, |
---|
| 1784 | G4KineticTrackVector * newSecondaries) |
---|
| 1785 | { |
---|
| 1786 | // G4cout << "Entering ... "<<oldTarget<<G4endl; |
---|
| 1787 | std::vector<G4KineticTrack *>::iterator iter1, iter2; |
---|
| 1788 | |
---|
| 1789 | // remove old secondaries from the secondary list |
---|
| 1790 | if(oldSecondaries) |
---|
| 1791 | { |
---|
| 1792 | if(!oldSecondaries->empty()) |
---|
| 1793 | { |
---|
| 1794 | for(iter1 = oldSecondaries->begin(); iter1 != oldSecondaries->end(); |
---|
| 1795 | ++iter1) |
---|
| 1796 | { |
---|
| 1797 | iter2 = std::find(theSecondaryList.begin(), theSecondaryList.end(), |
---|
| 1798 | *iter1); |
---|
| 1799 | if ( iter2 != theSecondaryList.end() ) theSecondaryList.erase(iter2); |
---|
| 1800 | } |
---|
| 1801 | theCollisionMgr->RemoveTracksCollisions(oldSecondaries); |
---|
| 1802 | } |
---|
| 1803 | } |
---|
| 1804 | |
---|
| 1805 | // remove old target from the target list |
---|
| 1806 | if(oldTarget) |
---|
| 1807 | { |
---|
| 1808 | // G4cout << "################## Debugging 0 "<<G4endl; |
---|
| 1809 | if(oldTarget->size()!=0) |
---|
| 1810 | { |
---|
| 1811 | |
---|
| 1812 | // G4cout << "################## Debugging 1 "<<oldTarget->size()<<G4endl; |
---|
| 1813 | for(iter1 = oldTarget->begin(); iter1 != oldTarget->end(); ++iter1) |
---|
| 1814 | { |
---|
| 1815 | iter2 = std::find(theTargetList.begin(), theTargetList.end(), |
---|
| 1816 | *iter1); |
---|
| 1817 | theTargetList.erase(iter2); |
---|
| 1818 | } |
---|
| 1819 | theCollisionMgr->RemoveTracksCollisions(oldTarget); |
---|
| 1820 | } |
---|
| 1821 | } |
---|
| 1822 | |
---|
| 1823 | if(newSecondaries) |
---|
| 1824 | { |
---|
| 1825 | if(!newSecondaries->empty()) |
---|
| 1826 | { |
---|
| 1827 | // insert new secondaries in the secondary list |
---|
| 1828 | for(iter1 = newSecondaries->begin(); iter1 != newSecondaries->end(); |
---|
| 1829 | ++iter1) |
---|
| 1830 | { |
---|
| 1831 | theSecondaryList.push_back(*iter1); |
---|
| 1832 | } |
---|
| 1833 | // look for collisions of new secondaries |
---|
| 1834 | FindCollisions(newSecondaries); |
---|
| 1835 | } |
---|
| 1836 | } |
---|
| 1837 | // G4cout << "Exiting ... "<<oldTarget<<G4endl; |
---|
| 1838 | } |
---|
| 1839 | |
---|
| 1840 | |
---|
| 1841 | class SelectFromKTV |
---|
| 1842 | { |
---|
| 1843 | private: |
---|
| 1844 | G4KineticTrackVector * ktv; |
---|
| 1845 | G4KineticTrack::CascadeState wanted_state; |
---|
| 1846 | public: |
---|
| 1847 | SelectFromKTV(G4KineticTrackVector * out, G4KineticTrack::CascadeState astate) |
---|
| 1848 | : |
---|
| 1849 | ktv(out), wanted_state(astate) |
---|
| 1850 | {}; |
---|
| 1851 | void operator() (G4KineticTrack *& kt) const |
---|
| 1852 | { |
---|
| 1853 | if ( (kt)->GetState() == wanted_state ) ktv->push_back(kt); |
---|
| 1854 | }; |
---|
| 1855 | }; |
---|
| 1856 | |
---|
| 1857 | |
---|
| 1858 | |
---|
| 1859 | //---------------------------------------------------------------------------- |
---|
| 1860 | G4bool G4BinaryCascade::DoTimeStep(G4double theTimeStep) |
---|
| 1861 | //---------------------------------------------------------------------------- |
---|
| 1862 | { |
---|
| 1863 | |
---|
| 1864 | #ifdef debug_BIC_DoTimeStep |
---|
| 1865 | G4ping debug("debug_G4BinaryCascade"); |
---|
| 1866 | debug.push_back("======> DoTimeStep 1"); debug.dump(); |
---|
| 1867 | G4cerr <<"G4BinaryCascade::DoTimeStep: enter step="<< theTimeStep |
---|
| 1868 | << " , time="<<theCurrentTime << G4endl; |
---|
| 1869 | PrintKTVector(&theSecondaryList, std::string("DoTimeStep - theSecondaryList")); |
---|
| 1870 | //PrintKTVector(&theTargetList, std::string("DoTimeStep - theTargetList")); |
---|
| 1871 | #endif |
---|
| 1872 | |
---|
| 1873 | G4bool success=true; |
---|
| 1874 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 1875 | |
---|
| 1876 | G4KineticTrackVector * kt_outside = new G4KineticTrackVector; |
---|
| 1877 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 1878 | SelectFromKTV(kt_outside,G4KineticTrack::outside)); |
---|
| 1879 | //PrintKTVector(kt_outside, std::string("DoTimeStep - found outside")); |
---|
| 1880 | |
---|
| 1881 | G4KineticTrackVector * kt_inside = new G4KineticTrackVector; |
---|
| 1882 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 1883 | SelectFromKTV(kt_inside, G4KineticTrack::inside)); |
---|
| 1884 | // PrintKTVector(kt_inside, std::string("DoTimeStep - found inside")); |
---|
| 1885 | //----- |
---|
| 1886 | G4KineticTrackVector dummy; // needed for re-usability |
---|
| 1887 | #ifdef debug_BIC_DoTimeStep |
---|
| 1888 | G4cout << "NOW WE ARE ENTERING THE TRANSPORT"<<G4endl; |
---|
| 1889 | #endif |
---|
| 1890 | |
---|
| 1891 | // =================== Here we move the particles =================== |
---|
| 1892 | |
---|
| 1893 | thePropagator->Transport(theSecondaryList, dummy, theTimeStep); |
---|
| 1894 | |
---|
| 1895 | // =================== Here we move the particles =================== |
---|
| 1896 | |
---|
| 1897 | //------ |
---|
| 1898 | |
---|
| 1899 | theMomentumTransfer += thePropagator->GetMomentumTransfer(); |
---|
| 1900 | #ifdef debug_BIC_DoTimeStep |
---|
| 1901 | G4cout << "DoTimeStep : theMomentumTransfer = " << theMomentumTransfer << G4endl; |
---|
| 1902 | PrintKTVector(&theSecondaryList, std::string("DoTimeStep - secondaries aft trsprt")); |
---|
| 1903 | #endif |
---|
| 1904 | |
---|
| 1905 | // Partclies which went INTO nucleus |
---|
| 1906 | |
---|
| 1907 | G4KineticTrackVector * kt_gone_in = new G4KineticTrackVector; |
---|
| 1908 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1909 | SelectFromKTV(kt_gone_in,G4KineticTrack::inside)); |
---|
| 1910 | // PrintKTVector(kt_gone_in, std::string("DoTimeStep - gone in")); |
---|
| 1911 | |
---|
| 1912 | |
---|
| 1913 | // Partclies which went OUT OF nucleus |
---|
| 1914 | G4KineticTrackVector * kt_gone_out = new G4KineticTrackVector; |
---|
| 1915 | std::for_each( kt_inside->begin(),kt_inside->end(), |
---|
| 1916 | SelectFromKTV(kt_gone_out, G4KineticTrack::gone_out)); |
---|
| 1917 | |
---|
| 1918 | // PrintKTVector(kt_gone_out, std::string("DoTimeStep - gone out")); |
---|
| 1919 | |
---|
| 1920 | G4KineticTrackVector *fail=CorrectBarionsOnBoundary(kt_gone_in,kt_gone_out); |
---|
| 1921 | |
---|
| 1922 | if ( fail ) |
---|
| 1923 | { |
---|
| 1924 | // some particle(s) supposed to enter/leave were miss_nucleus/captured by the correction |
---|
| 1925 | kt_gone_in->clear(); |
---|
| 1926 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1927 | SelectFromKTV(kt_gone_in,G4KineticTrack::inside)); |
---|
| 1928 | |
---|
| 1929 | kt_gone_out->clear(); |
---|
| 1930 | std::for_each( kt_inside->begin(),kt_inside->end(), |
---|
| 1931 | SelectFromKTV(kt_gone_out, G4KineticTrack::gone_out)); |
---|
| 1932 | |
---|
| 1933 | #ifdef debug_BIC_DoTimeStep |
---|
| 1934 | PrintKTVector(fail,std::string(" Failed to go in/out -> miss_nucleus/captured")); |
---|
| 1935 | PrintKTVector(kt_gone_in, std::string("recreated kt_gone_in")); |
---|
| 1936 | PrintKTVector(kt_gone_out, std::string("recreated kt_gone_out")); |
---|
| 1937 | #endif |
---|
| 1938 | delete fail; |
---|
| 1939 | } |
---|
| 1940 | |
---|
| 1941 | // Add tracks missing nucleus and tracks going straight though to addFinals |
---|
| 1942 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1943 | SelectFromKTV(kt_gone_out,G4KineticTrack::miss_nucleus)); |
---|
| 1944 | //PrintKTVector(kt_gone_out, std::string("miss to append to final state..")); |
---|
| 1945 | std::for_each( kt_outside->begin(),kt_outside->end(), |
---|
| 1946 | SelectFromKTV(kt_gone_out,G4KineticTrack::gone_out)); |
---|
| 1947 | |
---|
| 1948 | #ifdef debug_BIC_DoTimeStep |
---|
| 1949 | PrintKTVector(kt_gone_out, std::string("append to final state..")); |
---|
| 1950 | #endif |
---|
| 1951 | |
---|
| 1952 | theFinalState.insert(theFinalState.end(), |
---|
| 1953 | kt_gone_out->begin(),kt_gone_out->end()); |
---|
| 1954 | |
---|
| 1955 | // Partclies which could not leave nucleus, captured... |
---|
| 1956 | G4KineticTrackVector * kt_captured = new G4KineticTrackVector; |
---|
| 1957 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 1958 | SelectFromKTV(kt_captured, G4KineticTrack::captured)); |
---|
| 1959 | |
---|
| 1960 | // Check no track is part in next collision, ie. |
---|
| 1961 | // this step was to far, and collisions should not occur any more |
---|
| 1962 | |
---|
| 1963 | if ( theCollisionMgr->Entries()> 0 ) |
---|
| 1964 | { |
---|
| 1965 | if (kt_gone_out->size() ) |
---|
| 1966 | { |
---|
| 1967 | G4KineticTrack * nextPrimary = theCollisionMgr->GetNextCollision()->GetPrimary(); |
---|
| 1968 | iter = std::find(kt_gone_out->begin(),kt_gone_out->end(),nextPrimary); |
---|
| 1969 | if ( iter != kt_gone_out->end() ) |
---|
| 1970 | { |
---|
| 1971 | success=false; |
---|
| 1972 | #ifdef debug_BIC_DoTimeStep |
---|
| 1973 | G4cout << " DoTimeStep - WARNING: deleting current collision!" << G4endl; |
---|
| 1974 | #endif |
---|
| 1975 | } |
---|
| 1976 | } |
---|
| 1977 | if ( kt_captured->size() ) |
---|
| 1978 | { |
---|
| 1979 | G4KineticTrack * nextPrimary = theCollisionMgr->GetNextCollision()->GetPrimary(); |
---|
| 1980 | iter = std::find(kt_captured->begin(),kt_captured->end(),nextPrimary); |
---|
| 1981 | if ( iter != kt_captured->end() ) |
---|
| 1982 | { |
---|
| 1983 | success=false; |
---|
| 1984 | #ifdef debug_BIC_DoTimeStep |
---|
| 1985 | G4cout << " DoTimeStep - WARNING: deleting current collision!" << G4endl; |
---|
| 1986 | #endif |
---|
| 1987 | } |
---|
| 1988 | } |
---|
| 1989 | |
---|
| 1990 | } |
---|
| 1991 | // PrintKTVector(kt_gone_out," kt_gone_out be4 updatetrack..."); |
---|
| 1992 | UpdateTracksAndCollisions(kt_gone_out,0 ,0); |
---|
| 1993 | |
---|
| 1994 | |
---|
| 1995 | if ( kt_captured->size() ) |
---|
| 1996 | { |
---|
| 1997 | theCapturedList.insert(theCapturedList.end(), |
---|
| 1998 | kt_captured->begin(),kt_captured->end()); |
---|
| 1999 | //should be std::for_each(kt_captured->begin(),kt_captured->end(), |
---|
| 2000 | // std::mem_fun(&G4KineticTrack::Hit)); |
---|
| 2001 | // but VC 6 requires: |
---|
| 2002 | std::vector<G4KineticTrack *>::iterator i_captured; |
---|
| 2003 | for(i_captured=kt_captured->begin();i_captured!=kt_captured->end();i_captured++) |
---|
| 2004 | { |
---|
| 2005 | (*i_captured)->Hit(); |
---|
| 2006 | } |
---|
| 2007 | // PrintKTVector(kt_captured," kt_captured be4 updatetrack..."); |
---|
| 2008 | UpdateTracksAndCollisions(kt_captured, NULL, NULL); |
---|
| 2009 | } |
---|
| 2010 | |
---|
| 2011 | #ifdef debug_G4BinaryCascade |
---|
| 2012 | delete kt_inside; |
---|
| 2013 | kt_inside = new G4KineticTrackVector; |
---|
| 2014 | std::for_each( theSecondaryList.begin(),theSecondaryList.end(), |
---|
| 2015 | SelectFromKTV(kt_inside, G4KineticTrack::inside)); |
---|
| 2016 | if ( currentZ != (GetTotalCharge(theTargetList) |
---|
| 2017 | + GetTotalCharge(theCapturedList) |
---|
| 2018 | + GetTotalCharge(*kt_inside)) ) |
---|
| 2019 | { |
---|
| 2020 | G4cout << " error-DoTimeStep aft, A, Z: " << currentA << " " << currentZ |
---|
| 2021 | << " sum(tgt,capt,active) " |
---|
| 2022 | << GetTotalCharge(theTargetList) + GetTotalCharge(theCapturedList) + GetTotalCharge(*kt_inside) |
---|
| 2023 | << " targets: " << GetTotalCharge(theTargetList) |
---|
| 2024 | << " captured: " << GetTotalCharge(theCapturedList) |
---|
| 2025 | << " active: " << GetTotalCharge(*kt_inside) |
---|
| 2026 | << G4endl; |
---|
| 2027 | } |
---|
| 2028 | #endif |
---|
| 2029 | |
---|
| 2030 | delete kt_inside; |
---|
| 2031 | delete kt_outside; |
---|
| 2032 | delete kt_captured; |
---|
| 2033 | delete kt_gone_in; |
---|
| 2034 | delete kt_gone_out; |
---|
| 2035 | |
---|
| 2036 | // G4cerr <<"G4BinaryCascade::DoTimeStep: exit "<<G4endl; |
---|
| 2037 | theCurrentTime += theTimeStep; |
---|
| 2038 | |
---|
| 2039 | //debug.push_back("======> DoTimeStep 2"); debug.dump(); |
---|
| 2040 | return success; |
---|
| 2041 | |
---|
| 2042 | } |
---|
| 2043 | |
---|
| 2044 | //---------------------------------------------------------------------------- |
---|
| 2045 | G4KineticTrackVector* G4BinaryCascade::CorrectBarionsOnBoundary( |
---|
| 2046 | G4KineticTrackVector *in, |
---|
| 2047 | G4KineticTrackVector *out) |
---|
| 2048 | //---------------------------------------------------------------------------- |
---|
| 2049 | { |
---|
| 2050 | G4KineticTrackVector * kt_fail(0); |
---|
| 2051 | std::vector<G4KineticTrack *>::iterator iter; |
---|
| 2052 | // G4cout << "CorrectBarionsOnBoundary,currentZ,currentA," |
---|
| 2053 | // << currentZ << " "<< currentA << G4endl; |
---|
| 2054 | if (in->size()) |
---|
| 2055 | { |
---|
| 2056 | G4int secondaries_in(0); |
---|
| 2057 | G4int secondaryBarions_in(0); |
---|
| 2058 | G4int secondaryCharge_in(0); |
---|
| 2059 | G4double secondaryMass_in(0); |
---|
| 2060 | |
---|
| 2061 | for ( iter =in->begin(); iter != in->end(); ++iter) |
---|
| 2062 | { |
---|
| 2063 | ++secondaries_in; |
---|
| 2064 | secondaryCharge_in += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2065 | if ((*iter)->GetDefinition()->GetBaryonNumber()!=0 ) |
---|
| 2066 | { |
---|
| 2067 | secondaryBarions_in += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2068 | if((*iter)->GetDefinition() == G4Neutron::Neutron() || |
---|
| 2069 | (*iter)->GetDefinition() == G4Proton::Proton() ) |
---|
| 2070 | { |
---|
| 2071 | secondaryMass_in += (*iter)->GetDefinition()->GetPDGMass(); |
---|
| 2072 | } else { |
---|
| 2073 | secondaryMass_in += G4Proton::Proton()->GetPDGMass(); |
---|
| 2074 | } |
---|
| 2075 | } |
---|
| 2076 | } |
---|
| 2077 | G4double mass_initial= GetIonMass(currentZ,currentA); |
---|
| 2078 | |
---|
| 2079 | currentZ += secondaryCharge_in; |
---|
| 2080 | currentA += secondaryBarions_in; |
---|
| 2081 | |
---|
| 2082 | // G4cout << "CorrectBarionsOnBoundary,secondaryCharge_in, secondaryBarions_in " |
---|
| 2083 | // << secondaryCharge_in << " "<< secondaryBarions_in << G4endl; |
---|
| 2084 | |
---|
| 2085 | G4double mass_final= GetIonMass(currentZ,currentA); |
---|
| 2086 | |
---|
| 2087 | G4double correction= secondaryMass_in + mass_initial - mass_final; |
---|
| 2088 | if (secondaries_in>1) |
---|
| 2089 | {correction /= secondaries_in;} |
---|
| 2090 | |
---|
| 2091 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2092 | G4cout << "CorrectBarionsOnBoundary,currentZ,currentA," |
---|
| 2093 | << "secondaryCharge_in,secondaryBarions_in," |
---|
| 2094 | << "energy correction,m_secondry,m_nucl_init,m_nucl_final " |
---|
| 2095 | << currentZ << " "<< currentA <<" " |
---|
| 2096 | << secondaryCharge_in<<" "<<secondaryBarions_in<<" " |
---|
| 2097 | << correction << " " |
---|
| 2098 | << secondaryMass_in << " " |
---|
| 2099 | << mass_initial << " " |
---|
| 2100 | << mass_final << " " |
---|
| 2101 | << G4endl; |
---|
| 2102 | PrintKTVector(in,std::string("in be4 correction")); |
---|
| 2103 | #endif |
---|
| 2104 | |
---|
| 2105 | for ( iter = in->begin(); iter != in->end(); ++iter) |
---|
| 2106 | { |
---|
| 2107 | if ((*iter)->GetTrackingMomentum().e()+correction > (*iter)->GetActualMass()) |
---|
| 2108 | { |
---|
| 2109 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + correction); |
---|
| 2110 | } else { |
---|
| 2111 | //particle cannot go in, put to miss_nucleus |
---|
| 2112 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 2113 | (*iter)->SetState(G4KineticTrack::miss_nucleus); |
---|
| 2114 | // Undo correction for Colomb Barrier |
---|
| 2115 | G4double barrier=RKprop->GetBarrier((*iter)->GetDefinition()->GetPDGEncoding()); |
---|
| 2116 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + barrier); |
---|
| 2117 | if ( ! kt_fail ) kt_fail=new G4KineticTrackVector; |
---|
| 2118 | kt_fail->push_back(*iter); |
---|
| 2119 | currentZ -= G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2120 | currentA -= (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2121 | |
---|
| 2122 | } |
---|
| 2123 | |
---|
| 2124 | } |
---|
| 2125 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2126 | G4cout << " CorrectBarionsOnBoundary, aft, A, Z, sec-Z,A,m,m_in_nucleus " |
---|
| 2127 | << currentA << " " << currentZ << " " |
---|
| 2128 | << secondaryCharge_in << " " << secondaryBarions_in << " " |
---|
| 2129 | << secondaryMass_in << " " |
---|
| 2130 | << G4endl; |
---|
| 2131 | PrintKTVector(in,std::string("in AFT correction")); |
---|
| 2132 | #endif |
---|
| 2133 | |
---|
| 2134 | } |
---|
| 2135 | //---------------------------------------------- |
---|
| 2136 | if (out->size()) |
---|
| 2137 | { |
---|
| 2138 | G4int secondaries_out(0); |
---|
| 2139 | G4int secondaryBarions_out(0); |
---|
| 2140 | G4int secondaryCharge_out(0); |
---|
| 2141 | G4double secondaryMass_out(0); |
---|
| 2142 | |
---|
| 2143 | for ( iter =out->begin(); iter != out->end(); ++iter) |
---|
| 2144 | { |
---|
| 2145 | ++secondaries_out; |
---|
| 2146 | secondaryCharge_out += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2147 | if ((*iter)->GetDefinition()->GetBaryonNumber() !=0 ) |
---|
| 2148 | { |
---|
| 2149 | secondaryBarions_out += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2150 | if((*iter)->GetDefinition() == G4Neutron::Neutron() || |
---|
| 2151 | (*iter)->GetDefinition() == G4Proton::Proton() ) |
---|
| 2152 | { |
---|
| 2153 | secondaryMass_out += (*iter)->GetDefinition()->GetPDGMass(); |
---|
| 2154 | } else { |
---|
| 2155 | secondaryMass_out += G4Neutron::Neutron()->GetPDGMass(); |
---|
| 2156 | } |
---|
| 2157 | } |
---|
| 2158 | } |
---|
| 2159 | |
---|
| 2160 | G4double mass_initial= GetIonMass(currentZ,currentA); |
---|
| 2161 | currentA -=secondaryBarions_out; |
---|
| 2162 | currentZ -=secondaryCharge_out; |
---|
| 2163 | |
---|
| 2164 | // G4cout << "CorrectBarionsOnBoundary,secondaryCharge_out, secondaryBarions_out" |
---|
| 2165 | // << secondaryCharge_out << " "<< secondaryBarions_out << G4endl; |
---|
| 2166 | |
---|
| 2167 | // a delta minus will do currentZ < 0 in light nuclei |
---|
| 2168 | // if (currentA < 0 || currentZ < 0 ) |
---|
| 2169 | if (currentA < 0 ) |
---|
| 2170 | { |
---|
| 2171 | G4cerr << "G4BinaryCascade - secondaryBarions_out,secondaryCharge_out " << |
---|
| 2172 | secondaryBarions_out << " " << secondaryCharge_out << G4endl; |
---|
| 2173 | PrintKTVector(&theTargetList,"CorrectBarionsOnBoundary Target"); |
---|
| 2174 | PrintKTVector(&theCapturedList,"CorrectBarionsOnBoundary Captured"); |
---|
| 2175 | PrintKTVector(&theSecondaryList,"CorrectBarionsOnBoundary Secondaries"); |
---|
| 2176 | G4cerr << "G4BinaryCascade - currentA, currentZ " << currentA << " " << currentZ << G4endl; |
---|
| 2177 | throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade::CorrectBarionsOnBoundary() - fatal error"); |
---|
| 2178 | } |
---|
| 2179 | G4double mass_final=GetIonMass(currentZ,currentA); |
---|
| 2180 | G4double correction= mass_initial - mass_final - secondaryMass_out; |
---|
| 2181 | |
---|
| 2182 | if (secondaries_out>1) correction /= secondaries_out; |
---|
| 2183 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2184 | G4cout << "DoTimeStep,currentZ,currentA," |
---|
| 2185 | << "secondaries_out," |
---|
| 2186 | <<"secondaryCharge_out,secondaryBarions_out," |
---|
| 2187 | <<"energy correction,m_secondry,m_nucl_init,m_nucl_final " |
---|
| 2188 | << " "<< currentZ << " "<< currentA <<" " |
---|
| 2189 | << secondaries_out << " " |
---|
| 2190 | << secondaryCharge_out<<" "<<secondaryBarions_out<<" " |
---|
| 2191 | << correction << " " |
---|
| 2192 | << secondaryMass_out << " " |
---|
| 2193 | << mass_initial << " " |
---|
| 2194 | << mass_final << " " |
---|
| 2195 | << G4endl; |
---|
| 2196 | PrintKTVector(out,std::string("out be4 correction")); |
---|
| 2197 | #endif |
---|
| 2198 | |
---|
| 2199 | for ( iter = out->begin(); iter != out->end(); ++iter) |
---|
| 2200 | { |
---|
| 2201 | if ((*iter)->GetTrackingMomentum().e()+correction > (*iter)->GetActualMass()) |
---|
| 2202 | { |
---|
| 2203 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() + correction); |
---|
| 2204 | } else |
---|
| 2205 | { |
---|
| 2206 | // particle cannot go out due to change of nuclear potential! |
---|
| 2207 | // capture protons and neutrons; |
---|
| 2208 | if(((*iter)->GetDefinition() == G4Proton::Proton()) || |
---|
| 2209 | ((*iter)->GetDefinition() == G4Neutron::Neutron())) |
---|
| 2210 | { |
---|
| 2211 | G4RKPropagation * RKprop=(G4RKPropagation *)thePropagator; |
---|
| 2212 | (*iter)->SetState(G4KineticTrack::captured); |
---|
| 2213 | // Undo correction for Colomb Barrier |
---|
| 2214 | G4double barrier=RKprop->GetBarrier((*iter)->GetDefinition()->GetPDGEncoding()); |
---|
| 2215 | (*iter)->UpdateTrackingMomentum((*iter)->GetTrackingMomentum().e() - barrier); |
---|
| 2216 | if ( kt_fail == 0 ) kt_fail=new G4KineticTrackVector; |
---|
| 2217 | kt_fail->push_back(*iter); |
---|
| 2218 | currentZ += G4lrint((*iter)->GetDefinition()->GetPDGCharge()); |
---|
| 2219 | currentA += (*iter)->GetDefinition()->GetBaryonNumber(); |
---|
| 2220 | } |
---|
| 2221 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2222 | else |
---|
| 2223 | { |
---|
| 2224 | G4cout << "Not correcting outgoing " << *iter << " " |
---|
| 2225 | << (*iter)->GetDefinition()->GetPDGEncoding() << " " |
---|
| 2226 | << (*iter)->GetDefinition()->GetParticleName() << G4endl; |
---|
| 2227 | PrintKTVector(out,std::string("outgoing, one not corrected")); |
---|
| 2228 | } |
---|
| 2229 | #endif |
---|
| 2230 | } |
---|
| 2231 | } |
---|
| 2232 | |
---|
| 2233 | #ifdef debug_BIC_CorrectBarionsOnBoundary |
---|
| 2234 | PrintKTVector(out,std::string("out AFTER correction")); |
---|
| 2235 | G4cout << " DoTimeStep, nucl-update, A, Z, sec-Z,A,m,m_in_nucleus, table-mass, delta " |
---|
| 2236 | << currentA << " "<< currentZ << " " |
---|
| 2237 | << secondaryCharge_out << " "<< secondaryBarions_out << " "<< |
---|
| 2238 | secondaryMass_out << " " |
---|
| 2239 | << massInNucleus << " " |
---|
| 2240 | << G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
| 2241 | << " " << massInNucleus -G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(currentZ,currentA) |
---|
| 2242 | << G4endl; |
---|
| 2243 | #endif |
---|
| 2244 | } |
---|
| 2245 | |
---|
| 2246 | return kt_fail; |
---|
| 2247 | } |
---|
| 2248 | |
---|
| 2249 | |
---|
| 2250 | //---------------------------------------------------------------------------- |
---|
| 2251 | |
---|
| 2252 | G4Fragment * G4BinaryCascade::FindFragments() |
---|
| 2253 | //---------------------------------------------------------------------------- |
---|
| 2254 | { |
---|
| 2255 | |
---|
| 2256 | G4int a = theTargetList.size()+theCapturedList.size(); |
---|
| 2257 | #ifdef debug_BIC_FindFragments |
---|
| 2258 | G4cout << "target, captured, secondary: " |
---|
| 2259 | << theTargetList.size() << " " |
---|
| 2260 | << theCapturedList.size()<< " " |
---|
| 2261 | << theSecondaryList.size() |
---|
| 2262 | << G4endl; |
---|
| 2263 | #endif |
---|
| 2264 | G4int zTarget = 0; |
---|
| 2265 | G4KineticTrackVector::iterator i; |
---|
| 2266 | for(i = theTargetList.begin(); i != theTargetList.end(); ++i) |
---|
| 2267 | { |
---|
| 2268 | if((*i)->GetDefinition()->GetPDGCharge() == eplus) |
---|
| 2269 | { |
---|
| 2270 | zTarget++; |
---|
| 2271 | } |
---|
| 2272 | } |
---|
| 2273 | |
---|
| 2274 | G4int zCaptured = 0; |
---|
| 2275 | G4LorentzVector CapturedMomentum=0; |
---|
| 2276 | for(i = theCapturedList.begin(); i != theCapturedList.end(); ++i) |
---|
| 2277 | { |
---|
| 2278 | CapturedMomentum += (*i)->Get4Momentum(); |
---|
| 2279 | if((*i)->GetDefinition()->GetPDGCharge() == eplus) |
---|
| 2280 | { |
---|
| 2281 | zCaptured++; |
---|
| 2282 | } |
---|
| 2283 | } |
---|
| 2284 | |
---|
| 2285 | G4int z = zTarget+zCaptured; |
---|
| 2286 | |
---|
| 2287 | #ifdef debug_G4BinaryCascade |
---|
| 2288 | if ( z != (GetTotalCharge(theTargetList) + GetTotalCharge(theCapturedList)) ) |
---|
| 2289 | { |
---|
| 2290 | G4cout << " FindFragment Counting error z a " << z << " " <<a << " " |
---|
| 2291 | << GetTotalCharge(theTargetList) << " " << GetTotalCharge(theCapturedList)<< |
---|
| 2292 | G4endl; |
---|
| 2293 | PrintKTVector(&theTargetList, std::string("theTargetList")); |
---|
| 2294 | PrintKTVector(&theCapturedList, std::string("theCapturedList")); |
---|
| 2295 | } |
---|
| 2296 | #endif |
---|
| 2297 | //debug |
---|
| 2298 | /* |
---|
| 2299 | * G4cout << " Fragment mass table / real " |
---|
| 2300 | * << G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(z, a) |
---|
| 2301 | * << " / " << GetFinal4Momentum().mag() |
---|
| 2302 | * << " difference " |
---|
| 2303 | * << GetFinal4Momentum().mag() - G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(z, a) |
---|
| 2304 | * << G4endl; |
---|
| 2305 | */ |
---|
| 2306 | // |
---|
| 2307 | // if(getenv("BCDEBUG") ) G4cerr << "Fragment A, Z "<< a <<" "<< z<<G4endl; |
---|
| 2308 | if ( z < 1 ) return 0; |
---|
| 2309 | |
---|
| 2310 | G4int holes = the3DNucleus->GetMassNumber() - theTargetList.size(); |
---|
| 2311 | G4int excitons = theCapturedList.size(); |
---|
| 2312 | #ifdef debug_BIC_FindFragments |
---|
| 2313 | G4cout << "Fragment: a= " << a |
---|
| 2314 | << " z= " << z |
---|
| 2315 | << " particles= " << excitons |
---|
| 2316 | << " Charged= " << zCaptured |
---|
| 2317 | << " holes= " << holes |
---|
| 2318 | << " excitE= " <<GetExcitationEnergy() |
---|
| 2319 | << " Final4Momentum= " << GetFinalNucleusMomentum() |
---|
| 2320 | << " capturMomentum= " << CapturedMomentum |
---|
| 2321 | << G4endl; |
---|
| 2322 | #endif |
---|
| 2323 | |
---|
| 2324 | G4Fragment * fragment = new G4Fragment(a,z,GetFinalNucleusMomentum()); |
---|
| 2325 | fragment->SetNumberOfHoles(holes); |
---|
| 2326 | |
---|
| 2327 | //GF fragment->SetNumberOfParticles(excitons-holes); |
---|
| 2328 | fragment->SetNumberOfParticles(excitons); |
---|
| 2329 | fragment->SetNumberOfCharged(zCaptured); |
---|
| 2330 | G4ParticleDefinition * aIonDefinition = |
---|
| 2331 | G4ParticleTable::GetParticleTable()->FindIon(a,z,0,z); |
---|
| 2332 | fragment->SetParticleDefinition(aIonDefinition); |
---|
| 2333 | |
---|
| 2334 | return fragment; |
---|
| 2335 | } |
---|
| 2336 | |
---|
| 2337 | //---------------------------------------------------------------------------- |
---|
| 2338 | |
---|
| 2339 | G4LorentzVector G4BinaryCascade::GetFinal4Momentum() |
---|
| 2340 | //---------------------------------------------------------------------------- |
---|
| 2341 | { |
---|
| 2342 | // the initial 3-momentum will differ from 0, if nucleus created by string model. |
---|
| 2343 | G4LorentzVector final4Momentum = theInitial4Mom; |
---|
| 2344 | G4KineticTrackVector::iterator i; |
---|
| 2345 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
| 2346 | { |
---|
| 2347 | final4Momentum += (*i)->GetTrackingMomentum(); |
---|
| 2348 | //G4cout << "Initial state: "<<(*i)->Get4Momentum()<<G4endl; |
---|
| 2349 | } |
---|
| 2350 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 2351 | { |
---|
| 2352 | final4Momentum -= (*i)->Get4Momentum(); |
---|
| 2353 | } |
---|
| 2354 | |
---|
| 2355 | if((final4Momentum.vect()/final4Momentum.e()).mag()>1.0 && currentA > 0) |
---|
| 2356 | { |
---|
| 2357 | # ifdef debug_BIC_Final4Momentum |
---|
| 2358 | G4cerr << G4endl; |
---|
| 2359 | G4cerr << "G4BinaryCascade::GetFinal4Momentum - Fatal"<<G4endl; |
---|
| 2360 | G4KineticTrackVector::iterator i; |
---|
| 2361 | G4cerr <<" Initial nucleus "<<theInitial4Mom<<G4endl; |
---|
| 2362 | for(i = theProjectileList.begin() ; i != theProjectileList.end(); ++i) |
---|
| 2363 | { |
---|
| 2364 | G4cerr << " Initial state (get4M), (trackingM): " |
---|
| 2365 | <<(*i)->Get4Momentum()<<", " << (*i)->GetTrackingMomentum() <<"," |
---|
| 2366 | <<(*i)->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2367 | } |
---|
| 2368 | for(i = theFinalState.begin(); i != theFinalState.end(); ++i) |
---|
| 2369 | { |
---|
| 2370 | G4cerr <<" Final state: "<<(*i)->Get4Momentum()<<(*i)->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2371 | } |
---|
| 2372 | G4cerr<< " Final4Momentum = "<<final4Momentum <<" "<<final4Momentum.m()<<G4endl; |
---|
| 2373 | G4cerr <<" current A, Z = "<< currentA<<", "<<currentZ<<G4endl; |
---|
| 2374 | G4cerr << G4endl; |
---|
| 2375 | # endif |
---|
| 2376 | |
---|
| 2377 | final4Momentum=G4LorentzVector(0); |
---|
| 2378 | } |
---|
| 2379 | return final4Momentum; |
---|
| 2380 | } |
---|
| 2381 | |
---|
| 2382 | //---------------------------------------------------------------------------- |
---|
| 2383 | G4LorentzVector G4BinaryCascade::GetFinalNucleusMomentum() |
---|
| 2384 | //---------------------------------------------------------------------------- |
---|
| 2385 | { |
---|
| 2386 | // return momentum of nucleus for use with precompound model; also keep transformation to |
---|
| 2387 | // apply to precompoud products. |
---|
| 2388 | |
---|
| 2389 | G4LorentzVector CapturedMomentum=0; |
---|
| 2390 | G4KineticTrackVector::iterator i; |
---|
| 2391 | // G4cout << "GetFinalNucleusMomentum Captured size: " <<theCapturedList.size() << G4endl; |
---|
| 2392 | for(i = theCapturedList.begin(); i != theCapturedList.end(); ++i) |
---|
| 2393 | { |
---|
| 2394 | CapturedMomentum += (*i)->Get4Momentum(); |
---|
| 2395 | } |
---|
| 2396 | //G4cout << "GetFinalNucleusMomentum CapturedMomentum= " <<CapturedMomentum << G4endl; |
---|
| 2397 | // G4cerr << "it 9"<<G4endl; |
---|
| 2398 | |
---|
| 2399 | G4LorentzVector NucleusMomentum = GetFinal4Momentum(); |
---|
| 2400 | if ( NucleusMomentum.e() > 0 ) |
---|
| 2401 | { |
---|
| 2402 | // G4cout << "GetFinalNucleusMomentum GetFinal4Momentum= " <<NucleusMomentum <<" "<<NucleusMomentum.mag()<<G4endl; |
---|
| 2403 | // boost nucleus to a frame such that the momentum of nucleus == momentum of Captured |
---|
| 2404 | G4ThreeVector boost= (NucleusMomentum.vect() -CapturedMomentum.vect())/NucleusMomentum.e(); |
---|
| 2405 | if(boost.mag2()>1.0) |
---|
| 2406 | { |
---|
| 2407 | # ifdef debug_BIC_FinalNucleusMomentum |
---|
| 2408 | G4cerr << "G4BinaryCascade::GetFinalNucleusMomentum - Fatal"<<G4endl; |
---|
| 2409 | G4cerr << "it 0"<<boost <<G4endl; |
---|
| 2410 | G4cerr << "it 01"<<NucleusMomentum<<" "<<CapturedMomentum<<" "<<G4endl; |
---|
| 2411 | G4cout <<" testing boost "<<boost<<" "<<boost.mag()<<G4endl; |
---|
| 2412 | # endif |
---|
| 2413 | boost=G4ThreeVector(0); |
---|
| 2414 | NucleusMomentum=G4LorentzVector(0); |
---|
| 2415 | } |
---|
| 2416 | G4LorentzRotation nucleusBoost( -boost ); |
---|
| 2417 | precompoundLorentzboost.set( boost ); |
---|
| 2418 | #ifdef debug_debug_BIC_FinalNucleusMomentum |
---|
| 2419 | G4cout << "GetFinalNucleusMomentum be4 boostNucleusMomentum, CapturedMomentum"<<NucleusMomentum<<" "<<CapturedMomentum<<" "<<G4endl; |
---|
| 2420 | #endif |
---|
| 2421 | NucleusMomentum *= nucleusBoost; |
---|
| 2422 | #ifdef debug_BIC_FinalNucleusMomentum |
---|
| 2423 | G4cout << "GetFinalNucleusMomentum aft boost GetFinal4Momentum= " <<NucleusMomentum <<G4endl; |
---|
| 2424 | #endif |
---|
| 2425 | } |
---|
| 2426 | return NucleusMomentum; |
---|
| 2427 | } |
---|
| 2428 | |
---|
| 2429 | //---------------------------------------------------------------------------- |
---|
| 2430 | G4ReactionProductVector * G4BinaryCascade::Propagate1H1( |
---|
| 2431 | //---------------------------------------------------------------------------- |
---|
| 2432 | G4KineticTrackVector * secondaries, G4V3DNucleus * nucleus) |
---|
| 2433 | { |
---|
| 2434 | G4ReactionProductVector * products = new G4ReactionProductVector; |
---|
| 2435 | G4ParticleDefinition * aHTarg = G4Proton::ProtonDefinition(); |
---|
| 2436 | G4double mass = aHTarg->GetPDGMass(); |
---|
| 2437 | if (nucleus->GetCharge() == 0) aHTarg = G4Neutron::NeutronDefinition(); |
---|
| 2438 | mass = aHTarg->GetPDGMass(); |
---|
| 2439 | G4KineticTrackVector * secs = 0; |
---|
| 2440 | G4ThreeVector pos(0,0,0); |
---|
| 2441 | G4LorentzVector mom(mass); |
---|
| 2442 | G4KineticTrack aTarget(aHTarg, 0., pos, mom); |
---|
| 2443 | G4bool done(false); |
---|
| 2444 | std::vector<G4KineticTrack *>::iterator iter, jter; |
---|
[962] | 2445 | // data member static G4Scatterer theH1Scatterer; |
---|
[819] | 2446 | //G4cout << " start 1H1 for " << (*secondaries).front()->GetDefinition()->GetParticleName() |
---|
| 2447 | // << " on " << aHTarg->GetParticleName() << G4endl; |
---|
| 2448 | G4int tryCount(0); |
---|
| 2449 | while(!done && tryCount++ <200) |
---|
| 2450 | { |
---|
| 2451 | if(secs) |
---|
| 2452 | { |
---|
| 2453 | std::for_each(secs->begin(), secs->end(), DeleteKineticTrack()); |
---|
| 2454 | delete secs; |
---|
| 2455 | } |
---|
[962] | 2456 | secs = theH1Scatterer->Scatter(*(*secondaries).front(), aTarget); |
---|
[819] | 2457 | for(size_t ss=0; secs && ss<secs->size(); ss++) |
---|
| 2458 | { |
---|
| 2459 | // G4cout << "1H1 " << (*secs)[ss]->GetDefinition()->GetParticleName() |
---|
| 2460 | // << ", shortlived? "<< (*secs)[ss]->GetDefinition()->IsShortLived()<< G4endl; |
---|
| 2461 | if((*secs)[ss]->GetDefinition()->IsShortLived()) done = true; |
---|
| 2462 | } |
---|
| 2463 | // G4cout << G4endl; |
---|
| 2464 | } |
---|
| 2465 | size_t current(0); |
---|
| 2466 | for(current=0; current<secs->size(); current++) |
---|
| 2467 | { |
---|
| 2468 | if((*secs)[current]->GetDefinition()->IsShortLived()) |
---|
| 2469 | { |
---|
| 2470 | G4KineticTrackVector * dec = (*secs)[current]->Decay(); |
---|
| 2471 | for(jter=dec->begin(); jter != dec->end(); jter++) |
---|
| 2472 | { |
---|
| 2473 | //G4cout << "Decay"<<G4endl; |
---|
| 2474 | secs->push_back(*jter); |
---|
| 2475 | //G4cout << "decay "<<(*jter)->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2476 | } |
---|
| 2477 | delete (*secs)[current]; |
---|
| 2478 | delete dec; |
---|
| 2479 | } |
---|
| 2480 | else |
---|
| 2481 | { |
---|
| 2482 | //G4cout << "FS "<<G4endl; |
---|
| 2483 | //G4cout << "FS "<<(*secs)[current]->GetDefinition()->GetParticleName()<<G4endl; |
---|
| 2484 | theFinalState.push_back((*secs)[current]); |
---|
| 2485 | } |
---|
| 2486 | } |
---|
| 2487 | //G4cout << "Through loop"<<G4endl; |
---|
| 2488 | delete secs; |
---|
| 2489 | for(iter = theFinalState.begin(); iter != theFinalState.end(); ++iter) |
---|
| 2490 | { |
---|
| 2491 | G4KineticTrack * kt = *iter; |
---|
| 2492 | G4ReactionProduct * aNew = new G4ReactionProduct(kt->GetDefinition()); |
---|
| 2493 | aNew->SetMomentum(kt->Get4Momentum().vect()); |
---|
| 2494 | aNew->SetTotalEnergy(kt->Get4Momentum().e()); |
---|
| 2495 | products->push_back(aNew); |
---|
| 2496 | #ifdef debug_1_BinaryCascade |
---|
| 2497 | if (! kt->GetDefinition()->GetPDGStable() ) |
---|
| 2498 | { |
---|
| 2499 | if (kt->GetDefinition()->IsShortLived()) |
---|
| 2500 | { |
---|
| 2501 | G4cout << "final shortlived : "; |
---|
| 2502 | } else |
---|
| 2503 | { |
---|
| 2504 | G4cout << "final un stable : "; |
---|
| 2505 | } |
---|
| 2506 | G4cout <<kt->GetDefinition()->GetParticleName()<< G4endl; |
---|
| 2507 | } |
---|
| 2508 | #endif |
---|
| 2509 | delete kt; |
---|
| 2510 | } |
---|
| 2511 | theFinalState.clear(); |
---|
| 2512 | return products; |
---|
| 2513 | |
---|
| 2514 | } |
---|
| 2515 | |
---|
| 2516 | //---------------------------------------------------------------------------- |
---|
| 2517 | G4ThreeVector G4BinaryCascade::GetSpherePoint( |
---|
| 2518 | G4double r, const G4LorentzVector & mom4) |
---|
| 2519 | //---------------------------------------------------------------------------- |
---|
| 2520 | { |
---|
| 2521 | // Get a point outside radius. |
---|
| 2522 | // point is random in plane (circle of radius r) orthogonal to mom, |
---|
| 2523 | // plus -1*r*mom->vect()->unit(); |
---|
| 2524 | G4ThreeVector o1, o2; |
---|
| 2525 | G4ThreeVector mom = mom4.vect(); |
---|
| 2526 | |
---|
| 2527 | o1= mom.orthogonal(); // we simply need any vector non parallel |
---|
| 2528 | o2= mom.cross(o1); // o2 is now orthogonal to mom and o1, ie. o1 and o2 define plane. |
---|
| 2529 | |
---|
| 2530 | G4double x2, x1; |
---|
| 2531 | |
---|
| 2532 | do |
---|
| 2533 | { |
---|
| 2534 | x1=(G4UniformRand()-.5)*2; |
---|
| 2535 | x2=(G4UniformRand()-.5)*2; |
---|
| 2536 | } while (sqr(x1) +sqr(x2) > 1.); |
---|
| 2537 | |
---|
| 2538 | return G4ThreeVector(r*(x1*o1.unit() + x2*o2.unit() - 1.5* mom.unit())); |
---|
| 2539 | |
---|
| 2540 | |
---|
| 2541 | |
---|
| 2542 | /* |
---|
| 2543 | * // Get a point uniformly distributed on the surface of a sphere, |
---|
| 2544 | * // with z < 0. |
---|
| 2545 | * G4double b = r*G4UniformRand(); // impact parameter |
---|
| 2546 | * G4double phi = G4UniformRand()*2*pi; |
---|
| 2547 | * G4double x = b*std::cos(phi); |
---|
| 2548 | * G4double y = b*std::sin(phi); |
---|
| 2549 | * G4double z = -std::sqrt(r*r-b*b); |
---|
| 2550 | * z *= 1.001; // Get position a little bit out of the sphere... |
---|
| 2551 | * point.setX(x); |
---|
| 2552 | * point.setY(y); |
---|
| 2553 | * point.setZ(z); |
---|
| 2554 | */ |
---|
| 2555 | } |
---|
| 2556 | |
---|
| 2557 | //---------------------------------------------------------------------------- |
---|
| 2558 | |
---|
| 2559 | void G4BinaryCascade::ClearAndDestroy(G4KineticTrackVector * ktv) |
---|
| 2560 | //---------------------------------------------------------------------------- |
---|
| 2561 | { |
---|
| 2562 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 2563 | for(i = ktv->begin(); i != ktv->end(); ++i) |
---|
| 2564 | delete (*i); |
---|
| 2565 | ktv->clear(); |
---|
| 2566 | } |
---|
| 2567 | |
---|
| 2568 | //---------------------------------------------------------------------------- |
---|
| 2569 | void G4BinaryCascade::ClearAndDestroy(G4ReactionProductVector * rpv) |
---|
| 2570 | //---------------------------------------------------------------------------- |
---|
| 2571 | { |
---|
| 2572 | std::vector<G4ReactionProduct *>::iterator i; |
---|
| 2573 | for(i = rpv->begin(); i != rpv->end(); ++i) |
---|
| 2574 | delete (*i); |
---|
| 2575 | rpv->clear(); |
---|
| 2576 | } |
---|
| 2577 | |
---|
| 2578 | //---------------------------------------------------------------------------- |
---|
| 2579 | void G4BinaryCascade::PrintKTVector(G4KineticTrackVector * ktv, std::string comment) |
---|
| 2580 | //---------------------------------------------------------------------------- |
---|
| 2581 | { |
---|
| 2582 | if (comment.size() > 0 ) G4cout << comment << G4endl; |
---|
| 2583 | G4cout << " vector: " << ktv << ", number of tracks: " << ktv->size() |
---|
| 2584 | << G4endl; |
---|
| 2585 | std::vector<G4KineticTrack *>::iterator i; |
---|
| 2586 | G4int count; |
---|
| 2587 | |
---|
| 2588 | for(count = 0, i = ktv->begin(); i != ktv->end(); ++i, ++count) |
---|
| 2589 | { |
---|
| 2590 | G4KineticTrack * kt = *i; |
---|
| 2591 | G4cout << " track n. " << count; |
---|
| 2592 | PrintKTVector(kt); |
---|
| 2593 | } |
---|
| 2594 | } |
---|
| 2595 | //---------------------------------------------------------------------------- |
---|
| 2596 | void G4BinaryCascade::PrintKTVector(G4KineticTrack * kt, std::string comment) |
---|
| 2597 | //---------------------------------------------------------------------------- |
---|
| 2598 | { |
---|
| 2599 | if (comment.size() > 0 ) G4cout << comment << G4endl; |
---|
| 2600 | G4cout << ", id: " << kt << G4endl; |
---|
| 2601 | G4ThreeVector pos = kt->GetPosition(); |
---|
| 2602 | G4LorentzVector mom = kt->Get4Momentum(); |
---|
| 2603 | G4LorentzVector tmom = kt->GetTrackingMomentum(); |
---|
| 2604 | G4ParticleDefinition * definition = kt->GetDefinition(); |
---|
| 2605 | G4cout << " definition: " << definition->GetPDGEncoding() << " pos: " |
---|
| 2606 | << 1/fermi*pos << " R: " << 1/fermi*pos.mag() << " 4mom: " |
---|
| 2607 | << 1/MeV*mom <<"Tr_mom" << 1/MeV*tmom << " P: " << 1/MeV*mom.vect().mag() |
---|
| 2608 | << " M: " << 1/MeV*mom.mag() << G4endl; |
---|
| 2609 | G4cout <<" trackstatus: "<<kt->GetState()<<G4endl; |
---|
| 2610 | } |
---|
| 2611 | |
---|
| 2612 | //---------------------------------------------------------------------------- |
---|
| 2613 | G4bool G4BinaryCascade::CheckDecay(G4KineticTrackVector * products) |
---|
| 2614 | //---------------------------------------------------------------------------- |
---|
| 2615 | { |
---|
| 2616 | G4int A = the3DNucleus->GetMassNumber(); |
---|
| 2617 | G4int Z = the3DNucleus->GetCharge(); |
---|
| 2618 | |
---|
| 2619 | G4FermiMomentum fermiMom; |
---|
| 2620 | fermiMom.Init(A, Z); |
---|
| 2621 | |
---|
| 2622 | const G4VNuclearDensity * density=the3DNucleus->GetNuclearDensity(); |
---|
| 2623 | |
---|
| 2624 | G4KineticTrackVector::iterator i; |
---|
| 2625 | G4ParticleDefinition * definition; |
---|
| 2626 | |
---|
| 2627 | // ------ debug |
---|
| 2628 | G4bool myflag = true; |
---|
| 2629 | // ------ end debug |
---|
| 2630 | for(i = products->begin(); i != products->end(); ++i) |
---|
| 2631 | { |
---|
| 2632 | definition = (*i)->GetDefinition(); |
---|
| 2633 | if((definition->GetParticleName() != "delta++" )&& |
---|
| 2634 | (definition->GetParticleName() != "delta+" )&& |
---|
| 2635 | (definition->GetParticleName() != "delta0" )&& |
---|
| 2636 | (definition->GetParticleName() != "delta-" )) |
---|
| 2637 | continue; |
---|
| 2638 | G4ThreeVector pos = (*i)->GetPosition(); |
---|
| 2639 | G4double d = density->GetDensity(pos); |
---|
| 2640 | G4double pFermi= fermiMom.GetFermiMomentum(d); |
---|
| 2641 | G4LorentzVector mom = (*i)->Get4Momentum(); |
---|
| 2642 | G4LorentzRotation boost(mom.boostVector()); |
---|
| 2643 | G4ThreeVector pion3(227*MeV * mom.vect().unit()); // 227 is decay product in rest frame |
---|
| 2644 | G4LorentzVector pion(pion3, std::sqrt(sqr(140*MeV) +pion3.mag())); |
---|
| 2645 | // G4cout << "pi rest " << pion << G4endl; |
---|
| 2646 | pion = boost * pion; |
---|
| 2647 | // G4cout << "pi lab " << pion << G4endl; |
---|
| 2648 | // ------ debug |
---|
| 2649 | // G4cout << "p:[" << (1/MeV)*pion.x() << " " << (1/MeV)*pion.y() << " " |
---|
| 2650 | // << (1/MeV)*pion.z() << "] |p3|:" |
---|
| 2651 | // << (1/MeV)*pion.vect().mag() << " E:" << (1/MeV)*pion.t() << " ] m: " |
---|
| 2652 | // << (1/MeV)*pion.mag() << " pos[" |
---|
| 2653 | // << (1/fermi)*pos.x() << " "<< (1/fermi)*pos.y() << " " |
---|
| 2654 | // << (1/fermi)*pos.z() << "] |Dpos|: " |
---|
| 2655 | // << " Pfermi:" |
---|
| 2656 | // << (1/MeV)*pFermi << G4endl; |
---|
| 2657 | // ------ end debug |
---|
| 2658 | |
---|
| 2659 | if( pion.vect().mag() < pFermi ) |
---|
| 2660 | { |
---|
| 2661 | // ------ debug |
---|
| 2662 | myflag = false; |
---|
| 2663 | // ------ end debug |
---|
| 2664 | } |
---|
| 2665 | } |
---|
| 2666 | return myflag; |
---|
| 2667 | // return true; |
---|
| 2668 | } |
---|
| 2669 | |
---|
| 2670 | //---------------------------------------------------------------------------- |
---|
| 2671 | G4double G4BinaryCascade::GetIonMass(G4int Z, G4int A) |
---|
| 2672 | //---------------------------------------------------------------------------- |
---|
| 2673 | { |
---|
| 2674 | G4double mass(0); |
---|
| 2675 | if ( Z > 0 && A >= Z ) |
---|
| 2676 | { |
---|
| 2677 | mass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(Z,A); |
---|
| 2678 | |
---|
| 2679 | } else if ( A > 0 && Z>0 ) |
---|
| 2680 | { |
---|
| 2681 | // charge Z > A; will happen for light nuclei with pions involved. |
---|
| 2682 | mass = G4ParticleTable::GetParticleTable()->GetIonTable()->GetIonMass(A,A); |
---|
| 2683 | |
---|
| 2684 | } else if ( A >= 0 && Z<=0 ) |
---|
| 2685 | { |
---|
| 2686 | // all neutral, or empty nucleus |
---|
| 2687 | mass = A * G4Neutron::Neutron()->GetPDGMass(); |
---|
| 2688 | |
---|
| 2689 | } else if ( A == 0 && std::abs(Z)<2 ) |
---|
| 2690 | { |
---|
| 2691 | // empty nucleus, except maybe pions |
---|
| 2692 | mass = 0; |
---|
| 2693 | |
---|
| 2694 | } else |
---|
| 2695 | { |
---|
| 2696 | G4cerr << "G4BinaryCascade::GetIonMass() - invalid (A,Z) = (" |
---|
| 2697 | << A << "," << Z << ")" <<G4endl; |
---|
| 2698 | G4Exception("G4BinaryCascade::GetIonMass() - giving up"); |
---|
| 2699 | } |
---|
| 2700 | return mass; |
---|
| 2701 | } |
---|
| 2702 | |
---|
| 2703 | void G4BinaryCascade::PrintWelcomeMessage() |
---|
| 2704 | { |
---|
| 2705 | G4cout <<"Thank you for using G4BinaryCascade. "<<G4endl; |
---|
| 2706 | } |
---|
| 2707 | |
---|
| 2708 | |
---|
| 2709 | |
---|
| 2710 | |
---|
| 2711 | |
---|
| 2712 | |
---|
| 2713 | |
---|
| 2714 | |
---|