G4BinaryCascade Class Reference

#include <G4BinaryCascade.hh>

Inheritance diagram for G4BinaryCascade:

Public Member Functions
	G4BinaryCascade (G4VPreCompoundModel *ptr=0)
virtual	~G4BinaryCascade ()
G4HadFinalState *	ApplyYourself (const G4HadProjectile &aTrack, G4Nucleus &theNucleus)
virtual G4ReactionProductVector *	Propagate (G4KineticTrackVector *, G4V3DNucleus *)
virtual void	ModelDescription (std::ostream &) const
virtual void	PropagateModelDescription (std::ostream &) const
Public Member Functions inherited from G4VIntraNuclearTransportModel
	G4VIntraNuclearTransportModel (const G4String &mName="CascadeModel", G4VPreCompoundModel *ptr=nullptr)
virtual	~G4VIntraNuclearTransportModel ()
virtual G4ReactionProductVector *	PropagateNuclNucl (G4KineticTrackVector *theSecondaries, G4V3DNucleus *theNucleus, G4V3DNucleus *theProjectileNucleus)
void	SetDeExcitation (G4VPreCompoundModel *ptr)
void	Set3DNucleus (G4V3DNucleus *const value)
void	SetPrimaryProjectile (const G4HadProjectile &aPrimary)
const G4String &	GetModelName () const
	G4VIntraNuclearTransportModel (const G4VIntraNuclearTransportModel &right)=delete
const G4VIntraNuclearTransportModel &	operator= (const G4VIntraNuclearTransportModel &right)=delete
G4bool	operator== (const G4VIntraNuclearTransportModel &right) const =delete
G4bool	operator!= (const G4VIntraNuclearTransportModel &right) const =delete
Public Member Functions inherited from G4HadronicInteraction
	G4HadronicInteraction (const G4String &modelName="HadronicModel")
virtual	~G4HadronicInteraction ()
virtual G4double	SampleInvariantT (const G4ParticleDefinition *p, G4double plab, G4int Z, G4int A)
virtual G4bool	IsApplicable (const G4HadProjectile &aTrack, G4Nucleus &targetNucleus)
G4double	GetMinEnergy () const
G4double	GetMinEnergy (const G4Material *aMaterial, const G4Element *anElement) const
void	SetMinEnergy (G4double anEnergy)
void	SetMinEnergy (G4double anEnergy, const G4Element *anElement)
void	SetMinEnergy (G4double anEnergy, const G4Material *aMaterial)
G4double	GetMaxEnergy () const
G4double	GetMaxEnergy (const G4Material *aMaterial, const G4Element *anElement) const
void	SetMaxEnergy (const G4double anEnergy)
void	SetMaxEnergy (G4double anEnergy, const G4Element *anElement)
void	SetMaxEnergy (G4double anEnergy, const G4Material *aMaterial)
G4int	GetVerboseLevel () const
void	SetVerboseLevel (G4int value)
const G4String &	GetModelName () const
void	DeActivateFor (const G4Material *aMaterial)
void	ActivateFor (const G4Material *aMaterial)
void	DeActivateFor (const G4Element *anElement)
void	ActivateFor (const G4Element *anElement)
G4bool	IsBlocked (const G4Material *aMaterial) const
G4bool	IsBlocked (const G4Element *anElement) const
void	SetRecoilEnergyThreshold (G4double val)
G4double	GetRecoilEnergyThreshold () const
virtual const std::pair< G4double, G4double >	GetFatalEnergyCheckLevels () const
virtual std::pair< G4double, G4double >	GetEnergyMomentumCheckLevels () const
void	SetEnergyMomentumCheckLevels (G4double relativeLevel, G4double absoluteLevel)
virtual void	BuildPhysicsTable (const G4ParticleDefinition &)
virtual void	InitialiseModel ()
	G4HadronicInteraction (const G4HadronicInteraction &right)=delete
const G4HadronicInteraction &	operator= (const G4HadronicInteraction &right)=delete
G4bool	operator== (const G4HadronicInteraction &right) const =delete
G4bool	operator!= (const G4HadronicInteraction &right) const =delete

Additional Inherited Members
Protected Member Functions inherited from G4VIntraNuclearTransportModel
G4V3DNucleus *	Get3DNucleus () const
G4VPreCompoundModel *	GetDeExcitation () const
const G4HadProjectile *	GetPrimaryProjectile () const
Protected Member Functions inherited from G4HadronicInteraction
void	SetModelName (const G4String &nam)
G4bool	IsBlocked () const
void	Block ()
Protected Attributes inherited from G4VIntraNuclearTransportModel
G4String	theTransportModelName
G4V3DNucleus *	the3DNucleus
G4VPreCompoundModel *	theDeExcitation
const G4HadProjectile *	thePrimaryProjectile
Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState	theParticleChange
G4int	verboseLevel
G4double	theMinEnergy
G4double	theMaxEnergy
G4bool	isBlocked

Detailed Description

Definition at line 72 of file G4BinaryCascade.hh.

Constructor & Destructor Documentation

G4BinaryCascade()

G4BinaryCascade::G4BinaryCascade

(

G4VPreCompoundModel *

ptr = 0

)

Definition at line 120 of file G4BinaryCascade.cc.

                                                         :
G4VIntraNuclearTransportModel("Binary Cascade", ptr)
{
    // initialise the resonance sector
    G4ShortLivedConstructor ShortLived;
    ShortLived.ConstructParticle();
 
    theCollisionMgr = new G4CollisionManager;
    theDecay=new G4BCDecay;
    theImR.push_back(theDecay);
    theLateParticle= new G4BCLateParticle;
    G4MesonAbsorption * aAb=new G4MesonAbsorption;
    theImR.push_back(aAb);
    G4Scatterer * aSc=new G4Scatterer;
    theH1Scatterer = new G4Scatterer;
    theImR.push_back(aSc);
 
    thePropagator = new G4RKPropagation;
    theCurrentTime = 0.;
    theBCminP = 45*MeV;
    theCutOnP = 90*MeV;
    theCutOnPAbsorb= 0*MeV;   // No Absorption of slow Mesons, other than above G4MesonAbsorption
 
    // reuse existing pre-compound model
    if(!ptr) {
      G4HadronicInteraction* p =
    G4HadronicInteractionRegistry::Instance()->FindModel("PRECO");
      G4VPreCompoundModel* pre = static_cast<G4VPreCompoundModel*>(p);
      if(!pre) { pre = new G4PreCompoundModel(); }
      SetDeExcitation(pre);
    }
    theExcitationHandler = GetDeExcitation()->GetExcitationHandler();
    SetMinEnergy(0.0*GeV);
    SetMaxEnergy(10.1*GeV);
    //PrintWelcomeMessage();
    thePrimaryEscape = true;
    thePrimaryType = 0;
 
    SetEnergyMomentumCheckLevels(1.0*perCent, 1.0*MeV);
 
    // init data members
    currentA=currentZ=0;
    lateA=lateZ=0;
    initialA=initialZ=0;
    projectileA=projectileZ=0;
    currentInitialEnergy=initial_nuclear_mass=0.;
    massInNucleus=0.;
    theOuterRadius=0.;
    theBIC_ID = G4PhysicsModelCatalog::GetModelID("model_G4BinaryCascade");
    fBCDEBUG = G4HadronicParameters::Instance()->GetBinaryDebug();
}

~G4BinaryCascade()

G4BinaryCascade::~G4BinaryCascade ( )

virtual

Definition at line 172 of file G4BinaryCascade.cc.

{
    ClearAndDestroy(&theTargetList);
    ClearAndDestroy(&theSecondaryList);
    ClearAndDestroy(&theCapturedList);
    delete thePropagator;
    delete theCollisionMgr;
    for(auto & ptr : theImR) { delete ptr; }
    theImR.clear();
    delete theLateParticle;
    delete theH1Scatterer;
}

Member Function Documentation

ApplyYourself()

G4HadFinalState * G4BinaryCascade::ApplyYourself ( const G4HadProjectile & aTrack, G4Nucleus & theNucleus )

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 253 of file G4BinaryCascade.cc.

{
    if(fBCDEBUG) G4cerr << " ######### Binary Cascade Reaction starts ######### "<< G4endl;
 
    G4LorentzVector initial4Momentum = aTrack.Get4Momentum();
    const G4ParticleDefinition * definition = aTrack.GetDefinition();
 
    if(initial4Momentum.e()-initial4Momentum.m()<theBCminP &&
            ( definition==G4Neutron::NeutronDefinition() || definition==G4Proton::ProtonDefinition() ) )
    {
        return theDeExcitation->ApplyYourself(aTrack, aNucleus);
    }
 
    theParticleChange.Clear();
    // initialize the G4V3DNucleus from G4Nucleus
    the3DNucleus = new G4Fancy3DNucleus;
 
    // Build a KineticTrackVector with the G4Track
    G4KineticTrackVector * secondaries;// = new G4KineticTrackVector;
    G4ThreeVector initialPosition(0., 0., 0.); // will be set later
 
    if(!fBCDEBUG)
    {
        if(definition!=G4Neutron::NeutronDefinition() &&
                definition!=G4Proton::ProtonDefinition() &&
                definition!=G4PionPlus::PionPlusDefinition() &&
                definition!=G4PionMinus::PionMinusDefinition() )
        {
            G4cerr << "You are trying to use G4BinaryCascade with " <<definition->GetParticleName()<<" as projectile."<<G4endl;
            G4cerr << "G4BinaryCascade should not be used for projectiles other than nucleons or pions."<<G4endl;
            G4cerr << "If you want to continue, please switch on the developer environment: "<<G4endl;
            G4cerr << "setenv I_Am_G4BinaryCascade_Developer 1 "<<G4endl<<G4endl;
            throw G4HadronicException(__FILE__, __LINE__, "G4BinaryCascade - used for unvalid particle type - Fatal");
        }
    }
 
    // keep primary
    thePrimaryType = definition;
    thePrimaryEscape = false;
 
    G4double timePrimary=aTrack.GetGlobalTime();
 
    // try until an interaction will happen
    G4ReactionProductVector * products = nullptr;
    G4int interactionCounter = 0,collisionLoopMaxCount;
    do
    {
        // reset status that could be changed in previous loop event
        theCollisionMgr->ClearAndDestroy();
 
        if(products != nullptr)
        {  // free memory from previous loop event
            ClearAndDestroy(products);
            delete products;
        }
 
        G4int massNumber=aNucleus.GetA_asInt();
        the3DNucleus->Init(massNumber, aNucleus.GetZ_asInt());
        thePropagator->Init(the3DNucleus);
        G4KineticTrack * kt;
          collisionLoopMaxCount = 200;
        do                  // sample impact parameter until collisions are found
        {
            theCurrentTime=0;
            G4double radius = the3DNucleus->GetOuterRadius()+3*fermi;
            initialPosition=GetSpherePoint(1.1*radius, initial4Momentum);  // get random position
            kt = new G4KineticTrack(definition, 0., initialPosition, initial4Momentum);
            kt->SetState(G4KineticTrack::outside);
            // secondaries has been cleared by Propagate() in the previous loop event
            secondaries= new G4KineticTrackVector;
            secondaries->push_back(kt);
            if(massNumber > 1) // 1H1 is special case
            {
                products = Propagate(secondaries, the3DNucleus);
            } else {
                products = Propagate1H1(secondaries,the3DNucleus);
            }
                    // until we FIND a collision ... or give up
        } while(! products && --collisionLoopMaxCount>0);   /* Loop checking, 31.08.2015, G.Folger */
 
        if(++interactionCounter>99) break;
            // ...until we find an ALLOWED collision ... or give up
    } while(products && products->size() == 0);   /* Loop checking, 31.08.2015, G.Folger */
 
    if(products && products->size()>0)
    {
        //  G4cout << "BIC Applyyourself: number of products " << products->size() << G4endl;
 
        // Fill the G4ParticleChange * with products
        theParticleChange.SetStatusChange(stopAndKill);
        G4ReactionProductVector::iterator iter;
 
        for(iter = products->begin(); iter != products->end(); ++iter)
        {
            G4DynamicParticle * aNewDP =
                    new G4DynamicParticle((*iter)->GetDefinition(),
                            (*iter)->GetTotalEnergy(),
                            (*iter)->GetMomentum());
            G4HadSecondary aNew = G4HadSecondary(aNewDP);
            G4double time=(*iter)->GetFormationTime();
            if(time < 0.0) { time = 0.0; }
            aNew.SetTime(timePrimary + time);
            aNew.SetCreatorModelID((*iter)->GetCreatorModelID());
            aNew.SetParentResonanceDef((*iter)->GetParentResonanceDef());
            aNew.SetParentResonanceID((*iter)->GetParentResonanceID());     
            theParticleChange.AddSecondary(aNew);
        }
 
         //DebugFinalEpConservation(aTrack, products);
 
 
    } else {  // no interaction, return primary
        if(fBCDEBUG) G4cerr << " ######### Binary Cascade Reaction void, return initial state ######### "<< G4endl;
        theParticleChange.SetStatusChange(isAlive);
        theParticleChange.SetEnergyChange(aTrack.GetKineticEnergy());
        theParticleChange.SetMomentumChange(aTrack.Get4Momentum().vect().unit());
    }
 
    if ( products ) 
     {
        ClearAndDestroy(products);
       delete products;
    }
     
    delete the3DNucleus;
    the3DNucleus = nullptr;
 
    if(fBCDEBUG) G4cerr << " ######### Binary Cascade Reaction ends ######### "<< G4endl;
 
    return &theParticleChange;
}

ModelDescription()

void G4BinaryCascade::ModelDescription ( std::ostream & outFile ) const

virtual

Reimplemented from G4VIntraNuclearTransportModel.

Definition at line 185 of file G4BinaryCascade.cc.

{
    outFile << "G4BinaryCascade is an intra-nuclear cascade model in which\n"
            << "an incident hadron collides with a nucleon, forming two\n"
            << "final-state particles, one or both of which may be resonances.\n"
            << "The resonances then decay hadronically and the decay products\n"
            << "are then propagated through the nuclear potential along curved\n"
            << "trajectories until they re-interact or leave the nucleus.\n"
            << "This model is valid for incident pions up to 1.5 GeV and\n"
            << "nucleons up to 10 GeV.\n"
            << "The remaining excited nucleus is handed on to ";
            if (theDeExcitation)                // pre-compound
            {
              outFile << theDeExcitation->GetModelName() << " : \n ";
              theDeExcitation->DeExciteModelDescription(outFile);
            }
            else if (theExcitationHandler)    // de-excitation
            {
               outFile << "G4ExcitationHandler";    //theExcitationHandler->GetModelName();
               theExcitationHandler->ModelDescription(outFile);
            }
            else
            {
               outFile << "void.\n";
            }
    outFile<< " \n";
}

Propagate()

G4ReactionProductVector * G4BinaryCascade::Propagate ( G4KineticTrackVector * secondaries, G4V3DNucleus * aNucleus )

virtual

Implements G4VIntraNuclearTransportModel.

Definition at line 387 of file G4BinaryCascade.cc.

{
    G4ping debug("debug_G4BinaryCascade");
#ifdef debug_BIC_Propagate
    G4cout << "G4BinaryCascade Propagate starting -------------------------------------------------------" <<G4endl;
#endif
 
    the3DNucleus=aNucleus;
    G4ReactionProductVector * products = new G4ReactionProductVector;
    theOuterRadius = the3DNucleus->GetOuterRadius();
    theCurrentTime=0;
    theProjectile4Momentum=G4LorentzVector(0,0,0,0);
    theMomentumTransfer=G4ThreeVector(0,0,0);
    // build theSecondaryList, theProjectileList and theCapturedList
    ClearAndDestroy(&theCapturedList);
    ClearAndDestroy(&theSecondaryList);
    theSecondaryList.clear();
    ClearAndDestroy(&theFinalState);
    std::vector<G4KineticTrack *>::iterator iter;
    theCollisionMgr->ClearAndDestroy();
 
    theCutOnP=90*MeV;
    if(the3DNucleus->GetMass()>30) theCutOnP = 70*MeV;
    if(the3DNucleus->GetMass()>60) theCutOnP = 50*MeV;
    if(the3DNucleus->GetMass()>120) theCutOnP = 45*MeV;
 
 
    BuildTargetList();
 
#ifdef debug_BIC_GetExcitationEnergy
    G4cout << "ExcitationEnergy0 " << GetExcitationEnergy() << G4endl;
#endif
 
    thePropagator->Init(the3DNucleus);
 
    G4bool success = BuildLateParticleCollisions(secondaries);
    if (! success )   // fails if no excitation energy left....
    {
       products=HighEnergyModelFSProducts(products, secondaries);
       ClearAndDestroy(secondaries);
       delete secondaries;
 
#ifdef debug_G4BinaryCascade
       G4cout << "G4BinaryCascade::Propagate: warning - high energy model failed energy conservation, returning unchanged high energy final state" << G4endl;
#endif
 
       return products;
    }
    // check baryon and charge ...
 
    _CheckChargeAndBaryonNumber_("lateparticles");
    _DebugEpConservation(" be4 findcollisions");
 
    // if called stand alone find first collisions
    FindCollisions(&theSecondaryList);
 
 
    if(theCollisionMgr->Entries() == 0 )      //late particles ALWAYS create Entries
    {
        //G4cout << " no collsions -> return 0" << G4endl;
        delete products;
#ifdef debug_BIC_return
        G4cout << "return @ begin2,  no collisions "<< G4endl;
#endif
        return nullptr;
    }
 
    // end of initialization: do the job now
    // loop until there are no more collisions
 
 
    G4bool haveProducts = false;
#ifdef debug_BIC_Propagate_Collisions
    G4int collisionCount=0;
#endif
    G4int collisionLoopMaxCount=1000000;
    while(theCollisionMgr->Entries() > 0 && currentZ && --collisionLoopMaxCount>0)  /* Loop checking, 31.08.2015, G.Folger */  
    {
      if(Absorb()) {  // absorb secondaries, pions only
            haveProducts = true;
      }
      if(Capture()) { // capture secondaries, nucleons only
            haveProducts = true;
        }
 
        // propagate to the next collision if any (collisions could have been deleted
        // by previous absorption or capture)
        if(theCollisionMgr->Entries() > 0)
        {
            G4CollisionInitialState *
            nextCollision = theCollisionMgr->GetNextCollision();
#ifdef debug_BIC_Propagate_Collisions
            G4cout << " NextCollision  * , Time, curtime = " << nextCollision << " "
                    <<nextCollision->GetCollisionTime()<< " " <<
                    theCurrentTime<< G4endl;
#endif
            if (!DoTimeStep(nextCollision->GetCollisionTime()-theCurrentTime) )
            {
                // Check if nextCollision is still valid, ie. particle did not leave nucleus
                if (theCollisionMgr->GetNextCollision() != nextCollision )
                {
                    nextCollision = nullptr;
                }
            }
           //_DebugEpConservation("Stepped");
 
            if( nextCollision )
            {
                if (ApplyCollision(nextCollision))
                {
                    //G4cerr << "ApplyCollision success " << G4endl;
                    haveProducts = true;
#ifdef debug_BIC_Propagate_Collisions
                    collisionCount++;
#endif
 
                } else {
                    //G4cerr << "ApplyCollision failure " << G4endl;
                    theCollisionMgr->RemoveCollision(nextCollision);
                }
            }
        }
    }
 
    //--------- end of on Collisions
    //G4cout << "currentZ @ end loop " << currentZ << G4endl;
    G4int nProtons(0);
    for(iter = theTargetList.begin(); iter != theTargetList.end(); ++iter)
    {
        if ( (*iter)->GetDefinition() == G4Proton::Proton() ) ++nProtons;
    }
    if ( ! theTargetList.size() || ! nProtons ){
        // nucleus completely destroyed, fill in ReactionProductVector
       products = FillVoidNucleusProducts(products);
#ifdef debug_BIC_return
        G4cout << "return @ Z=0 after collision loop "<< G4endl;
        PrintKTVector(&theSecondaryList,std::string(" theSecondaryList"));
        G4cout << "theTargetList size: " << theTargetList.size() << G4endl;
        PrintKTVector(&theTargetList,std::string(" theTargetList"));
        PrintKTVector(&theCapturedList,std::string(" theCapturedList"));
 
        G4cout << " ExcitE be4 Correct : " <<GetExcitationEnergy() << G4endl;
        G4cout << " Mom Transfered to nucleus : " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl;
        PrintKTVector(&theFinalState,std::string(" FinalState uncorrected"));
        G4cout << "returned products: " << products->size() << G4endl;
        _CheckChargeAndBaryonNumber_("destroyed Nucleus");
        _DebugEpConservation("destroyed Nucleus");
#endif
 
        return products;
    }
 
    // No more collisions: absorb, capture and propagate the secondaries out of the nucleus
    if(Absorb()) {
        haveProducts = true;
        // G4cout << "Absorb sucess " << G4endl;
    }
 
    if(Capture()) {
        haveProducts = true;
        // G4cout << "Capture sucess " << G4endl;
    }
 
    if(!haveProducts)  // no collisions happened. Return an empty vector.
    {
#ifdef debug_BIC_return
        G4cout << "return 3, no products "<< G4endl;
#endif
        return products;
    }
 
 
#ifdef debug_BIC_Propagate
    G4cout << " Momentum transfer to Nucleus " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl;
    G4cout << "  Stepping particles out...... " << G4endl;
#endif
 
    StepParticlesOut();
    _DebugEpConservation("stepped out");
 
 
    if ( theSecondaryList.size() > 0 )
    {
#ifdef debug_G4BinaryCascade
        G4cerr << "G4BinaryCascade: Warning, have active particles at end" << G4endl;
        PrintKTVector(&theSecondaryList, "active particles @ end  added to theFinalState");
#endif
        //  add left secondaries to FinalSate
        for ( iter =theSecondaryList.begin(); iter != theSecondaryList.end(); ++iter)
        {
            theFinalState.push_back(*iter);
        }
        theSecondaryList.clear();
 
    }
    while ( theCollisionMgr->Entries() > 0 )                /* Loop checking, 31.08.2015, G.Folger */
    {
#ifdef debug_G4BinaryCascade
        G4cerr << " Warning: remove left over collision(s) " << G4endl;
#endif
        theCollisionMgr->RemoveCollision(theCollisionMgr->GetNextCollision());
    }
 
#ifdef debug_BIC_Propagate_Excitation
 
    PrintKTVector(&theSecondaryList,std::string(" theSecondaryList"));
    G4cout << "theTargetList size: " << theTargetList.size() << G4endl;
    //  PrintKTVector(&theTargetList,std::string(" theTargetList"));
    PrintKTVector(&theCapturedList,std::string(" theCapturedList"));
 
    G4cout << " ExcitE be4 Correct : " <<GetExcitationEnergy() << G4endl;
    G4cout << " Mom Transfered to nucleus : " << theMomentumTransfer << " " << theMomentumTransfer.mag() << G4endl;
    PrintKTVector(&theFinalState,std::string(" FinalState uncorrected"));
#endif
 
    //
 
 
    G4double ExcitationEnergy=GetExcitationEnergy();
 
#ifdef debug_BIC_Propagate_finals
    PrintKTVector(&theFinalState,std::string(" FinalState be4 corr"));
    G4cout << " Excitation Energy prefinal,  #collisions:, out, captured  "
            << ExcitationEnergy << " "
            << collisionCount << " "
            << theFinalState.size() << " "
            << theCapturedList.size()<<G4endl;
#endif
 
    if (ExcitationEnergy < 0 )
    {
        G4int maxtry=5, ntry=0;
        do {
            CorrectFinalPandE();
            ExcitationEnergy=GetExcitationEnergy();
        } while ( ++ntry < maxtry && ExcitationEnergy < 0 );       /* Loop checking, 31.08.2015, G.Folger */
    }
    _DebugEpConservation("corrected");
 
#ifdef debug_BIC_Propagate_finals
    PrintKTVector(&theFinalState,std::string(" FinalState corrected"));
    G4cout << " Excitation Energy final,  #collisions:, out, captured  "
            << ExcitationEnergy << " "
            << collisionCount << " "
            << theFinalState.size() << " "
            << theCapturedList.size()<<G4endl;
#endif
 
 
    if ( ExcitationEnergy < 0. )
    {
            #ifdef debug_G4BinaryCascade
                  G4cerr << "G4BinaryCascade-Warning: negative excitation energy ";
                  G4cerr <<ExcitationEnergy<<G4endl;
                   PrintKTVector(&theFinalState,std::string("FinalState"));
                   PrintKTVector(&theCapturedList,std::string("captured"));
                  G4cout << "negative ExE:Final 4Momentum .mag: " << GetFinal4Momentum()
                          << " "<< GetFinal4Momentum().mag()<< G4endl
                          << "negative ExE:FinalNucleusMom  .mag: " << GetFinalNucleusMomentum()
                      << " "<< GetFinalNucleusMomentum().mag()<< G4endl;
            #endif
            #ifdef debug_BIC_return
                    G4cout << "  negative Excitation E return empty products " << products << G4endl;
                    G4cout << "return 4, excit < 0 "<< G4endl;
            #endif
 
        ClearAndDestroy(products);
        return products;   // return empty products- FixMe
    }
 
    G4ReactionProductVector * precompoundProducts=DeExcite();
 
 
    G4DecayKineticTracks decay(&theFinalState);
    _DebugEpConservation("decayed");
 
    products= ProductsAddFinalState(products, theFinalState);
 
    products= ProductsAddPrecompound(products, precompoundProducts);
 
//    products=ProductsAddFakeGamma(products);
 
 
    thePrimaryEscape = true;
 
    #ifdef debug_BIC_return
    G4cout << "BIC: return @end, all ok "<< G4endl;
    //G4cout << "  return products " << products << G4endl;
    #endif
 
    return products;
}

Referenced by ApplyYourself().

PropagateModelDescription()

void G4BinaryCascade::PropagateModelDescription ( std::ostream & outFile ) const

virtual

Reimplemented from G4VIntraNuclearTransportModel.

Definition at line 212 of file G4BinaryCascade.cc.

{
    outFile << "G4BinaryCascade propagtes secondaries produced by a high\n"
            << "energy model through the wounded nucleus.\n"
            << "Secondaries are followed after the formation time and if\n"
            << "within the nucleus are propagated through the nuclear\n"
            << "potential along curved trajectories until they interact\n"
            << "with a nucleon, decay, or leave the nucleus.\n"
            << "An interaction of a secondary with a nucleon produces two\n"
            << "final-state particles, one or both of which may be resonances.\n"
            << "Resonances decay hadronically and the decay products\n"
            << "are in turn propagated through the nuclear potential along curved\n"
            << "trajectories until they re-interact or leave the nucleus.\n"
            << "This model is valid for pions up to 1.5 GeV and\n"
            << "nucleons up to about 3.5 GeV.\n"
            << "The remaining excited nucleus is handed on to ";
    if (theDeExcitation)                // pre-compound
    {
      outFile << theDeExcitation->GetModelName() << " : \n ";
      theDeExcitation->DeExciteModelDescription(outFile);
    }
    else if (theExcitationHandler)    // de-excitation
    {
       outFile << "G4ExcitationHandler";    //theExcitationHandler->GetModelName();
       theExcitationHandler->ModelDescription(outFile);
    }
    else
    {
       outFile << "void.\n";
    }
outFile<< " \n";
}

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The documentation for this class was generated from the following files:

• G4BinaryCascade.hh
• G4BinaryCascade.cc