#include <G4WilsonAbrasionModel.hh>

Inheritance diagram for G4WilsonAbrasionModel:

Collaboration diagram for G4WilsonAbrasionModel:

Public Member Functions
	G4WilsonAbrasionModel (G4bool useAblation1=false)

	G4WilsonAbrasionModel (G4ExcitationHandler *)

	~G4WilsonAbrasionModel ()

	G4WilsonAbrasionModel (const G4WilsonAbrasionModel &right)

const G4WilsonAbrasionModel &	operator= (G4WilsonAbrasionModel &right)

virtual G4HadFinalState *	ApplyYourself (const G4HadProjectile &, G4Nucleus &)

void	SetVerboseLevel (G4int)

void	SetUseAblation (G4bool)

G4bool	GetUseAblation ()

void	SetConserveMomentum (G4bool)

G4bool	GetConserveMomentum ()

void	SetExcitationHandler (G4ExcitationHandler *)

G4ExcitationHandler *	GetExcitationHandler ()

virtual void	ModelDescription (std::ostream &) const

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 ()

Additional Inherited Members
Protected Member Functions inherited from G4HadronicInteraction
void	SetModelName (const G4String &nam)

G4bool	IsBlocked () const

void	Block ()

Protected Attributes inherited from G4HadronicInteraction
G4HadFinalState	theParticleChange

G4int	verboseLevel

G4double	theMinEnergy

G4double	theMaxEnergy

G4bool	isBlocked

Detailed Description

Definition at line 77 of file G4WilsonAbrasionModel.hh.

Constructor & Destructor Documentation

G4WilsonAbrasionModel::G4WilsonAbrasionModel ( G4bool useAblation1 = false )

Definition at line 117 of file G4WilsonAbrasionModel.cc.

  :G4HadronicInteraction("G4WilsonAbrasion")
 {
   // Send message to stdout to advise that the G4Abrasion model is being used.
   PrintWelcomeMessage();
 
   // Set the default verbose level to 0 - no output.
   verboseLevel = 0;
   useAblation  = useAblation1;
 
   // No de-excitation handler has been supplied - define the default handler.
 
   theExcitationHandler  = new G4ExcitationHandler;
   theExcitationHandlerx = new G4ExcitationHandler;
   if (useAblation)
   {
     theAblation = new G4WilsonAblationModel;
     theAblation->SetVerboseLevel(verboseLevel);
     theExcitationHandler->SetEvaporation(theAblation);
     theExcitationHandlerx->SetEvaporation(theAblation);
   }
   else
   {
     theAblation                      = NULL;
     G4Evaporation * theEvaporation   = new G4Evaporation;
     G4FermiBreakUp * theFermiBreakUp = new G4FermiBreakUp;
     G4StatMF * theMF                 = new G4StatMF;
     theExcitationHandler->SetEvaporation(theEvaporation);
     theExcitationHandler->SetFermiModel(theFermiBreakUp);
     theExcitationHandler->SetMultiFragmentation(theMF);
     theExcitationHandler->SetMaxAandZForFermiBreakUp(12, 6);
     theExcitationHandler->SetMinEForMultiFrag(5.0*MeV);
 
     theEvaporation  = new G4Evaporation;
     theFermiBreakUp = new G4FermiBreakUp;
     theExcitationHandlerx->SetEvaporation(theEvaporation);
     theExcitationHandlerx->SetFermiModel(theFermiBreakUp);
     theExcitationHandlerx->SetMaxAandZForFermiBreakUp(12, 6);
   }
 
   // Set the minimum and maximum range for the model (despite nomanclature,
   // this is in energy per nucleon number).  
 
   SetMinEnergy(70.0*MeV);
   SetMaxEnergy(10.1*GeV);
   isBlocked = false;
 
   // npK, when mutiplied by the nuclear Fermi momentum, determines the range of
   // momentum over which the secondary nucleon momentum is sampled.
 
   r0sq = 0.0;
   npK = 5.0;
   B = 10.0 * MeV;
   third = 1.0 / 3.0;
   fradius = 0.99;
   conserveEnergy = false;
   conserveMomentum = true;
 }

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G4WilsonAbrasionModel::G4WilsonAbrasionModel ( G4ExcitationHandler * aExcitationHandler )

Definition at line 188 of file G4WilsonAbrasionModel.cc.

 {
 // Send message to stdout to advise that the G4Abrasion model is being used.
 
   PrintWelcomeMessage();
 
 // Set the default verbose level to 0 - no output.
 
   verboseLevel = 0;
 
   theAblation = NULL;   //A.R. 26-Jul-2012 Coverity fix.
   useAblation = false;  //A.R. 14-Aug-2012 Coverity fix.
                       
 //
 // The user is able to provide the excitation handler as well as an argument
 // which is provided in this instantiation is used to determine
 // whether the spectators of the interaction are free following the abrasion.
 //
   theExcitationHandler             = aExcitationHandler;
   theExcitationHandlerx            = new G4ExcitationHandler;
   G4Evaporation * theEvaporation   = new G4Evaporation;
   G4FermiBreakUp * theFermiBreakUp = new G4FermiBreakUp;
   theExcitationHandlerx->SetEvaporation(theEvaporation);
   theExcitationHandlerx->SetFermiModel(theFermiBreakUp);
   theExcitationHandlerx->SetMaxAandZForFermiBreakUp(12, 6);
 //
 //
 // Set the minimum and maximum range for the model (despite nomanclature, this
 // is in energy per nucleon number).  
 //
   SetMinEnergy(70.0*MeV);
   SetMaxEnergy(10.1*GeV);
   isBlocked = false;
 //
 //
 // npK, when mutiplied by the nuclear Fermi momentum, determines the range of
 // momentum over which the secondary nucleon momentum is sampled.
 //
   r0sq             = 0.0;  //A.R. 14-Aug-2012 Coverity fix. 
   npK              = 5.0;
   B                = 10.0 * MeV;
   third            = 1.0 / 3.0;
   fradius          = 0.99;
   conserveEnergy   = false;
   conserveMomentum = true;
 }

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G4WilsonAbrasionModel::~G4WilsonAbrasionModel ( )

Definition at line 236 of file G4WilsonAbrasionModel.cc.

 {
 //
 //
 // The destructor doesn't have to do a great deal!
 //
   if (theExcitationHandler)  delete theExcitationHandler;
   if (theExcitationHandlerx) delete theExcitationHandlerx;
   if (useAblation)           delete theAblation;
 //  delete theExcitationHandler;
 //  delete theExcitationHandlerx;
 }

G4WilsonAbrasionModel::G4WilsonAbrasionModel ( const G4WilsonAbrasionModel & right )

Member Function Documentation

G4HadFinalState * G4WilsonAbrasionModel::ApplyYourself	(	const G4HadProjectile &	theTrack,
		G4Nucleus &	theTarget
	)

virtual

Implements G4HadronicInteraction.

Definition at line 250 of file G4WilsonAbrasionModel.cc.

 {
 //
 //
 // The secondaries will be returned in G4HadFinalState &theParticleChange -
 // initialise this.  The original track will always be discontinued and
 // secondaries followed.
 //
   theParticleChange.Clear();
   theParticleChange.SetStatusChange(stopAndKill);
 //
 //
 // Get relevant information about the projectile and target (A, Z, energy/nuc,
 // momentum, etc).
 //
   const G4ParticleDefinition *definitionP = theTrack.GetDefinition();
   const G4double AP  = definitionP->GetBaryonNumber();
   const G4double ZP  = definitionP->GetPDGCharge();
   G4LorentzVector pP = theTrack.Get4Momentum();
   G4double E         = theTrack.GetKineticEnergy()/AP;
   G4double AT        = theTarget.GetA_asInt();
   G4double ZT        = theTarget.GetZ_asInt();
   G4double TotalEPre = theTrack.GetTotalEnergy() +
     theTarget.AtomicMass(AT, ZT) + theTarget.GetEnergyDeposit();
   G4double TotalEPost = 0.0;
 //
 //
 // Determine the radii of the projectile and target nuclei.
 //
   G4WilsonRadius aR;
   G4double rP   = aR.GetWilsonRadius(AP);
   G4double rT   = aR.GetWilsonRadius(AT);
   G4double rPsq = rP * rP;
   G4double rTsq = rT * rT;
   if (verboseLevel >= 2)
   {
     G4cout <<"########################################"
            <<"########################################"
            <<G4endl;
     G4cout.precision(6);
     G4cout <<"IN G4WilsonAbrasionModel" <<G4endl;
     G4cout <<"Initial projectile A=" <<AP 
            <<", Z=" <<ZP
            <<", radius = " <<rP/fermi <<" fm"
            <<G4endl; 
     G4cout <<"Initial target     A=" <<AT
            <<", Z=" <<ZT
            <<", radius = " <<rT/fermi <<" fm"
            <<G4endl;
     G4cout <<"Projectile momentum and Energy/nuc = " <<pP <<" ," <<E <<G4endl;
   }
 //
 //
 // The following variables are used to determine the impact parameter in the
 // near-field (i.e. taking into consideration the electrostatic repulsion).
 //
   G4double rm   = ZP * ZT * elm_coupling / (E * AP);
   G4double r    = 0.0;
   G4double rsq  = 0.0;
 //
 //
 // Initialise some of the variables which wll be used to calculate the chord-
 // length for nucleons in the projectile and target, and hence calculate the
 // number of abraded nucleons and the excitation energy.
 //
   G4NuclearAbrasionGeometry *theAbrasionGeometry = NULL;
   G4double CT   = 0.0;
   G4double F    = 0.0;
   G4int Dabr    = 0;
 //
 //
 // The following loop is performed until the number of nucleons which are
 // abraded by the process is >1, i.e. an interaction MUST occur.
 //
   G4bool skipInteraction = false;  // It will be set true if the two nuclei fail to collide 
   const G4int maxNumberOfLoops = 1000;
   G4int loopCounter = -1;
   while (Dabr == 0 && ++loopCounter < maxNumberOfLoops)  /* Loop checking, 07.08.2015, A.Ribon */
   {
 // Added by MHM 20050119 to fix leaking memory on second pass through this loop
     if (theAbrasionGeometry)
     {
       delete theAbrasionGeometry;
       theAbrasionGeometry = NULL;
     }
 //
 //
 // Sample the impact parameter.  For the moment, this class takes account of
 // electrostatic effects on the impact parameter, but (like HZETRN AND NUCFRG2)
 // does not make any correction for the effects of nuclear-nuclear repulsion.
 //
     G4double rPT   = rP + rT;
     G4double rPTsq = rPT * rPT;
 //
 //
 // This is a "catch" to make sure we don't go into an infinite loop because the
 // energy is too low to overcome nuclear repulsion.  PRT 20091023.  If the
 // value of rm < fradius * rPT then we're unlikely to sample a small enough
 // impact parameter (energy of incident particle is too low).
 //
     if (rm >= fradius * rPT) {
       skipInteraction = true;
     }
 //
 //
 // Now sample impact parameter until the criterion is met that projectile
 // and target overlap, but repulsion is taken into consideration.
 //
     G4int evtcnt   = 0;
     r              = 1.1 * rPT;
     while (r > rPT && ++evtcnt < 1000)  /* Loop checking, 07.08.2015, A.Ribon */
     {
       G4double bsq = rPTsq * G4UniformRand();
       r            = (rm + std::sqrt(rm*rm + 4.0*bsq)) / 2.0;
     }
 //
 //
 // We've tried to sample this 1000 times, but failed.  
 //
     if (evtcnt >= 1000) {
       skipInteraction = true;
     }
 
     rsq = r * r;
 //
 //
 // Now determine the chord-length through the target nucleus.
 //
     if (rT > rP)
     {
       G4double x = (rPsq + rsq - rTsq) / 2.0 / r;
       if (x > 0.0) CT = 2.0 * std::sqrt(rTsq - x*x);
       else         CT = 2.0 * std::sqrt(rTsq - rsq);
     }
     else
     {
       G4double x = (rTsq + rsq - rPsq) / 2.0 / r;
       if (x > 0.0) CT = 2.0 * std::sqrt(rTsq - x*x);
       else         CT = 2.0 * rT;
     }
 //
 //
 // Determine the number of abraded nucleons.  Note that the mean number of
 // abraded nucleons is used to sample the Poisson distribution.  The Poisson
 // distribution is sampled only ten times with the current impact parameter,
 // and if it fails after this to find a case for which the number of abraded
 // nucleons >1, the impact parameter is re-sampled.
 //
     theAbrasionGeometry = new G4NuclearAbrasionGeometry(AP,AT,r);
     F                   = theAbrasionGeometry->F();
     G4double lambda     = 16.6*fermi / G4Pow::GetInstance()->powA(E/MeV,0.26);
     G4double Mabr       = F * AP * (1.0 - G4Exp(-CT/lambda));
     G4long n            = 0;
     for (G4int i = 0; i<10; i++)
     {
       n = G4Poisson(Mabr);
       if (n > 0)
       {
         if (n>AP) Dabr = (G4int) AP;
         else      Dabr = (G4int) n;
         break;
       }
     }
   }  // End of while loop
 
   if ( loopCounter >= maxNumberOfLoops || skipInteraction ) {
     // Assume nuclei do not collide and return unchanged primary. 
     theParticleChange.SetStatusChange(isAlive);
     theParticleChange.SetEnergyChange(theTrack.GetKineticEnergy());
     theParticleChange.SetMomentumChange(theTrack.Get4Momentum().vect().unit());
     if (verboseLevel >= 2) {
       G4cout <<"Particle energy too low to overcome repulsion." <<G4endl;
       G4cout <<"Event rejected and original track maintained" <<G4endl;
       G4cout <<"########################################"
              <<"########################################"
              <<G4endl;
     }
     return &theParticleChange;
   }
 
   if (verboseLevel >= 2)
   {
     G4cout <<G4endl;
     G4cout <<"Impact parameter    = " <<r/fermi <<" fm" <<G4endl;
     G4cout <<"# Abraded nucleons  = " <<Dabr <<G4endl;
   }
 //
 //
 // The number of abraded nucleons must be no greater than the number of
 // nucleons in either the projectile or the target.  If AP - Dabr < 2 or 
 // AT - Dabr < 2 then either we have only a nucleon left behind in the
 // projectile/target or we've tried to abrade too many nucleons - and Dabr
 // should be limited.
 //
   if (AP - (G4double) Dabr < 2.0) Dabr = (G4int) AP;
   if (AT - (G4double) Dabr < 2.0) Dabr = (G4int) AT;
 //
 //
 // Determine the abraded secondary nucleons from the projectile.  *fragmentP
 // is a pointer to the prefragment from the projectile and nSecP is the number
 // of nucleons in theParticleChange which have been abraded.  The total energy
 // from these is determined.
 //
   G4ThreeVector boost   = pP.findBoostToCM();
   G4Fragment *fragmentP = GetAbradedNucleons (Dabr, AP, ZP, rP); 
   G4int nSecP           = theParticleChange.GetNumberOfSecondaries();
   G4int i               = 0;
   for (i=0; i<nSecP; i++)
   {
     TotalEPost += theParticleChange.GetSecondary(i)->
       GetParticle()->GetTotalEnergy();
   }
 //
 //
 // Determine the number of spectators in the interaction region for the
 // projectile.
 //
   G4int DspcP = (G4int) (AP*F) - Dabr;
   if (DspcP <= 0)           DspcP = 0;
   else if (DspcP > AP-Dabr) DspcP = ((G4int) AP) - Dabr;
 //
 //
 // Determine excitation energy associated with excess surface area of the
 // projectile (EsP) and the excitation due to scattering of nucleons which are
 // retained within the projectile (ExP).  Add the total energy from the excited
 // nucleus to the total energy of the secondaries.
 //
   G4bool excitationAbsorbedByProjectile = false;
   if (fragmentP != NULL)
   {
     G4double EsP = theAbrasionGeometry->GetExcitationEnergyOfProjectile();
     G4double ExP = 0.0;
     if (Dabr < AT)
       excitationAbsorbedByProjectile = G4UniformRand() < 0.5;
     if (excitationAbsorbedByProjectile)
       ExP = GetNucleonInducedExcitation(rP, rT, r);
     G4double xP = EsP + ExP;
     if (xP > B*(AP-Dabr)) xP = B*(AP-Dabr);
     G4LorentzVector lorentzVector = fragmentP->GetMomentum();
     lorentzVector.setE(lorentzVector.e()+xP);
     fragmentP->SetMomentum(lorentzVector);
     TotalEPost += lorentzVector.e();
   }
   G4double EMassP = TotalEPost;
 //
 //
 // Determine the abraded secondary nucleons from the target.  Note that it's
 // assumed that the same number of nucleons are abraded from the target as for
 // the projectile, and obviously no boost is applied to the products. *fragmentT
 // is a pointer to the prefragment from the target and nSec is the total number
 // of nucleons in theParticleChange which have been abraded.  The total energy
 // from these is determined.
 //
   G4Fragment *fragmentT = GetAbradedNucleons (Dabr, AT, ZT, rT); 
   G4int nSec = theParticleChange.GetNumberOfSecondaries();
   for (i=nSecP; i<nSec; i++)
   {
     TotalEPost += theParticleChange.GetSecondary(i)->
       GetParticle()->GetTotalEnergy();
   }
 //
 //
 // Determine the number of spectators in the interaction region for the
 // target.
 //
   G4int DspcT = (G4int) (AT*F) - Dabr;
   if (DspcT <= 0)           DspcT = 0;
   else if (DspcT > AP-Dabr) DspcT = ((G4int) AT) - Dabr;
 //
 //
 // Determine excitation energy associated with excess surface area of the
 // target (EsT) and the excitation due to scattering of nucleons which are
 // retained within the target (ExT).  Add the total energy from the excited
 // nucleus to the total energy of the secondaries.
 //
   if (fragmentT != NULL)
   {
     G4double EsT = theAbrasionGeometry->GetExcitationEnergyOfTarget();
     G4double ExT = 0.0;
     if (!excitationAbsorbedByProjectile)
       ExT = GetNucleonInducedExcitation(rT, rP, r);
     G4double xT = EsT + ExT;
     if (xT > B*(AT-Dabr)) xT = B*(AT-Dabr);
     G4LorentzVector lorentzVector = fragmentT->GetMomentum();
     lorentzVector.setE(lorentzVector.e()+xT);
     fragmentT->SetMomentum(lorentzVector);
     TotalEPost += lorentzVector.e();
   }
 //
 //
 // Now determine the difference between the pre and post interaction
 // energy - this will be used to determine the Lorentz boost if conservation
 // of energy is to be imposed/attempted.
 //
   G4double deltaE = TotalEPre - TotalEPost;
   if (deltaE > 0.0 && conserveEnergy)
   {
     G4double beta = std::sqrt(1.0 - EMassP*EMassP/G4Pow::GetInstance()->powN(deltaE+EMassP,2));
     boost = boost / boost.mag() * beta;
   }
 //
 //
 // Now boost the secondaries from the projectile.
 //
   G4ThreeVector pBalance = pP.vect();
   for (i=0; i<nSecP; i++)
   {
     G4DynamicParticle *dynamicP = theParticleChange.GetSecondary(i)->
       GetParticle();
     G4LorentzVector lorentzVector = dynamicP->Get4Momentum();
     lorentzVector.boost(-boost);
     dynamicP->Set4Momentum(lorentzVector);
     pBalance -= lorentzVector.vect();
   }
 //
 //
 // Set the boost for the projectile prefragment.  This is now based on the
 // conservation of momentum.  However, if the user selected momentum of the
 // prefragment is not to be conserved this simply boosted to the velocity of the
 // original projectile times the ratio of the unexcited to the excited mass
 // of the prefragment (the excitation increases the effective mass of the
 // prefragment, and therefore modifying the boost is an attempt to prevent
 // the momentum of the prefragment being excessive).
 //
   if (fragmentP != NULL)
   {
     G4LorentzVector lorentzVector = fragmentP->GetMomentum();
     G4double fragmentM            = lorentzVector.m();
     if (conserveMomentum)
       fragmentP->SetMomentum
         (G4LorentzVector(pBalance,std::sqrt(pBalance.mag2()+fragmentM*fragmentM+1.0*eV*eV)));
     else
     {
       G4double fragmentGroundStateM = fragmentP->GetGroundStateMass();
       fragmentP->SetMomentum(lorentzVector.boost(-boost * fragmentGroundStateM/fragmentM));
     }
   }
 //
 //
 // Output information to user if verbose information requested.
 //
   if (verboseLevel >= 2)
   {
     G4cout <<G4endl;
     G4cout <<"-----------------------------------" <<G4endl;
     G4cout <<"Secondary nucleons from projectile:" <<G4endl;
     G4cout <<"-----------------------------------" <<G4endl;
     G4cout.precision(7);
     for (i=0; i<nSecP; i++)
     {
       G4cout <<"Particle # " <<i <<G4endl;
       theParticleChange.GetSecondary(i)->GetParticle()->DumpInfo();
       G4DynamicParticle *dyn = theParticleChange.GetSecondary(i)->GetParticle();
       G4cout <<"New nucleon (P) " <<dyn->GetDefinition()->GetParticleName()
              <<" : "              <<dyn->Get4Momentum()
              <<G4endl;
     }
     G4cout <<"---------------------------" <<G4endl;
     G4cout <<"The projectile prefragment:" <<G4endl;
     G4cout <<"---------------------------" <<G4endl;
     if (fragmentP != NULL)
       G4cout <<*fragmentP <<G4endl;
     else
       G4cout <<"(No residual prefragment)" <<G4endl;
     G4cout <<G4endl;
     G4cout <<"-------------------------------" <<G4endl;
     G4cout <<"Secondary nucleons from target:" <<G4endl;
     G4cout <<"-------------------------------" <<G4endl;
     G4cout.precision(7);
     for (i=nSecP; i<nSec; i++)
     {
       G4cout <<"Particle # " <<i <<G4endl;
       theParticleChange.GetSecondary(i)->GetParticle()->DumpInfo();
       G4DynamicParticle *dyn = theParticleChange.GetSecondary(i)->GetParticle();
       G4cout <<"New nucleon (T) " <<dyn->GetDefinition()->GetParticleName()
              <<" : "              <<dyn->Get4Momentum()
              <<G4endl;
     }
     G4cout <<"-----------------------" <<G4endl;
     G4cout <<"The target prefragment:" <<G4endl;
     G4cout <<"-----------------------" <<G4endl;
     if (fragmentT != NULL)
       G4cout <<*fragmentT <<G4endl;
     else
       G4cout <<"(No residual prefragment)" <<G4endl;
   }
 //
 //
 // Now we can decay the nuclear fragments if present.  The secondaries are
 // collected and boosted as well.  This is performed first for the projectile...
 //
   if (fragmentP !=NULL)
   {
     G4ReactionProductVector *products = NULL;
     if (fragmentP->GetZ_asInt() != fragmentP->GetA_asInt())
       products = theExcitationHandler->BreakItUp(*fragmentP);
     else
       products = theExcitationHandlerx->BreakItUp(*fragmentP);      
     delete fragmentP;
     fragmentP = NULL;
   
     G4ReactionProductVector::iterator iter;
     for (iter = products->begin(); iter != products->end(); ++iter)
     {
       G4DynamicParticle *secondary =
         new G4DynamicParticle((*iter)->GetDefinition(),
         (*iter)->GetTotalEnergy(), (*iter)->GetMomentum());
       theParticleChange.AddSecondary (secondary);  // Added MHM 20050118
       G4String particleName = (*iter)->GetDefinition()->GetParticleName();
       delete (*iter); // get rid of leftover particle def!  // Added MHM 20050118
       if (verboseLevel >= 2 && particleName.find("[",0) < particleName.size())
       {
         G4cout <<"------------------------" <<G4endl;
         G4cout <<"The projectile fragment:" <<G4endl;
         G4cout <<"------------------------" <<G4endl;
         G4cout <<" fragmentP = " <<particleName
                <<" Energy    = " <<secondary->GetKineticEnergy()
                <<G4endl;
       }
     }
     delete products;  // Added MHM 20050118
   }
 //
 //
 // Now decay the target nucleus - no boost is applied since in this
 // approximation it is assumed that there is negligible momentum transfer from
 // the projectile.
 //
   if (fragmentT != NULL)
   {
     G4ReactionProductVector *products = NULL;
     if (fragmentT->GetZ_asInt() != fragmentT->GetA_asInt())
       products = theExcitationHandler->BreakItUp(*fragmentT);
     else
       products = theExcitationHandlerx->BreakItUp(*fragmentT);      
     delete fragmentT;
     fragmentT = NULL;
   
     G4ReactionProductVector::iterator iter;
     for (iter = products->begin(); iter != products->end(); ++iter)
     {
       G4DynamicParticle *secondary =
         new G4DynamicParticle((*iter)->GetDefinition(),
         (*iter)->GetTotalEnergy(), (*iter)->GetMomentum());
       theParticleChange.AddSecondary (secondary);
       G4String particleName = (*iter)->GetDefinition()->GetParticleName();
       delete (*iter); // get rid of leftover particle def!  // Added MHM 20050118
       if (verboseLevel >= 2 && particleName.find("[",0) < particleName.size())
       {
         G4cout <<"--------------------" <<G4endl;
         G4cout <<"The target fragment:" <<G4endl;
         G4cout <<"--------------------" <<G4endl;
         G4cout <<" fragmentT = " <<particleName
                <<" Energy    = " <<secondary->GetKineticEnergy()
                <<G4endl;
       }
     }
     delete products;  // Added MHM 20050118
   }
 
   if (verboseLevel >= 2)
      G4cout <<"########################################"
             <<"########################################"
             <<G4endl;
   
   delete theAbrasionGeometry;
   
   return &theParticleChange;
 }

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G4bool G4WilsonAbrasionModel::GetConserveMomentum ( )

inline

Definition at line 139 of file G4WilsonAbrasionModel.hh.

140 {return conserveMomentum;}

G4ExcitationHandler * G4WilsonAbrasionModel::GetExcitationHandler ( )

inline

Definition at line 124 of file G4WilsonAbrasionModel.hh.

125 {return theExcitationHandler;}

G4bool G4WilsonAbrasionModel::GetUseAblation ( )

inline

Definition at line 127 of file G4WilsonAbrasionModel.hh.

128 {return useAblation;}

void G4WilsonAbrasionModel::ModelDescription ( std::ostream & outFile ) const

virtual

Reimplemented from G4HadronicInteraction.

Definition at line 176 of file G4WilsonAbrasionModel.cc.

 {
   outFile << "G4WilsonAbrasionModel is a macroscopic treatment of\n"
           << "nucleus-nucleus collisions using simple geometric arguments.\n"
           << "The smaller projectile nucleus gouges out a part of the larger\n"
           << "target nucleus, leaving a residual nucleus and a fireball\n"
           << "region where the projectile and target intersect.  The fireball"
           << "is then treated as a highly excited nuclear fragment.  This\n"
           << "model is based on the NUCFRG2 model and is valid for all\n"
           << "projectile energies between 70 MeV/n and 10.1 GeV/n. \n";
 }

const G4WilsonAbrasionModel& G4WilsonAbrasionModel::operator= ( G4WilsonAbrasionModel & right )

void G4WilsonAbrasionModel::SetConserveMomentum ( G4bool conserveMomentum1 )

inline

Definition at line 136 of file G4WilsonAbrasionModel.hh.

137 {conserveMomentum = conserveMomentum1;}

void G4WilsonAbrasionModel::SetExcitationHandler ( G4ExcitationHandler * aExcitationHandler )

inline

Definition at line 121 of file G4WilsonAbrasionModel.hh.

122 {theExcitationHandler = aExcitationHandler;}

void G4WilsonAbrasionModel::SetUseAblation ( G4bool useAblation1 )

Definition at line 888 of file G4WilsonAbrasionModel.cc.

 {
   if (useAblation != useAblation1)
   {
     useAblation = useAblation1;
     delete theExcitationHandler;
     delete theExcitationHandlerx;
     theExcitationHandler  = new G4ExcitationHandler;
     theExcitationHandlerx = new G4ExcitationHandler;
     if (useAblation)
     {
       theAblation = new G4WilsonAblationModel;
       theAblation->SetVerboseLevel(verboseLevel);
       theExcitationHandler->SetEvaporation(theAblation);
       theExcitationHandlerx->SetEvaporation(theAblation);
     }
     else
     {
       theAblation                      = NULL;
       G4Evaporation * theEvaporation   = new G4Evaporation;
       G4FermiBreakUp * theFermiBreakUp = new G4FermiBreakUp;
       G4StatMF * theMF                 = new G4StatMF;
       theExcitationHandler->SetEvaporation(theEvaporation);
       theExcitationHandler->SetFermiModel(theFermiBreakUp);
       theExcitationHandler->SetMultiFragmentation(theMF);
       theExcitationHandler->SetMaxAandZForFermiBreakUp(12, 6);
       theExcitationHandler->SetMinEForMultiFrag(5.0*MeV);
 
       theEvaporation  = new G4Evaporation;
       theFermiBreakUp = new G4FermiBreakUp;
       theExcitationHandlerx->SetEvaporation(theEvaporation);
       theExcitationHandlerx->SetFermiModel(theFermiBreakUp);
       theExcitationHandlerx->SetMaxAandZForFermiBreakUp(12, 6);
     }
   }
   return; 
 }

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void G4WilsonAbrasionModel::SetVerboseLevel ( G4int verboseLevel1 )

inline

Definition at line 142 of file G4WilsonAbrasionModel.hh.

 {
   verboseLevel = verboseLevel1;
   if (useAblation) theAblation->SetVerboseLevel(verboseLevel);
 }

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

source/geant4.10.03.p03/source/processes/hadronic/models/abrasion/include/G4WilsonAbrasionModel.hh
source/geant4.10.03.p03/source/processes/hadronic/models/abrasion/src/G4WilsonAbrasionModel.cc

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