G4FTFParticipants Class Reference

#include <G4FTFParticipants.hh>

Inheritance diagram for G4FTFParticipants:

Public Member Functions
	G4FTFParticipants ()
const G4FTFParticipants &	operator= (const G4FTFParticipants &right)
	~G4FTFParticipants ()
int	operator== (const G4FTFParticipants &right) const
int	operator!= (const G4FTFParticipants &right) const
void	InitProjectileNucleus (G4int theZ, G4int theA)
void	SetProjectileNucleus (G4V3DNucleus *aNucleus)
G4V3DNucleus *	GetProjectileNucleus ()
void	GetList (const G4ReactionProduct &thePrimary, G4FTFParameters *theParameters)
void	StartLoop ()
G4bool	Next ()
G4InteractionContent &	GetInteraction ()
Public Member Functions inherited from G4VParticipants
	G4VParticipants ()
	G4VParticipants (const G4VParticipants &right)
virtual	~G4VParticipants ()
const G4VParticipants &	operator= (const G4VParticipants &right)
int	operator== (const G4VParticipants &right) const
int	operator!= (const G4VParticipants &right) const
virtual void	Init (G4int theZ, G4int theA)
virtual void	SetNucleus (G4V3DNucleus *aNucleus)
virtual G4V3DNucleus *	GetWoundedNucleus () const

Public Attributes
std::vector< G4InteractionContent * >	theInteractions
G4V3DNucleus *	theProjectileNucleus
Public Attributes inherited from G4VParticipants
G4V3DNucleus *	theNucleus

Detailed Description

Definition at line 50 of file G4FTFParticipants.hh.

Constructor & Destructor Documentation

G4FTFParticipants()

G4FTFParticipants::G4FTFParticipants

(

)

Definition at line 54 of file G4FTFParticipants.cc.

                                     :
  theProjectileNucleus(0),
  currentInteraction(-1)
{
}

~G4FTFParticipants()

G4FTFParticipants::~G4FTFParticipants

(

)

Definition at line 68 of file G4FTFParticipants.cc.

{
    if ( theProjectileNucleus != NULL ) delete theProjectileNucleus;
}

Member Function Documentation

GetInteraction()

G4InteractionContent & G4FTFParticipants::GetInteraction ( )

inline

Definition at line 103 of file G4FTFParticipants.hh.

{
    return *theInteractions[currentInteraction];
}

Referenced by G4FTFModel::GetStrings().

GetList()

void G4FTFParticipants::GetList	(	const G4ReactionProduct &	thePrimary,
		G4FTFParameters *	theParameters
	)

Definition at line 94 of file G4FTFParticipants.cc.

{ 
//G4cout<<"Participants::GetList"<<G4endl;
//G4cout<<"thePrimary "<<thePrimary.GetMomentum()<<G4endl;
    StartLoop();  // reset Loop over Interactions
 
    for(unsigned int i=0; i<theInteractions.size(); i++) delete theInteractions[i];
    theInteractions.clear();
 
    G4double deltaxy=2 * fermi;                       // Extra nuclear radius
//G4cout<<"theProjectileNucleus "<<theProjectileNucleus<<G4endl;
    if(theProjectileNucleus == 0)
    { // Hadron-nucleus or anti-baryon-nucleus interactions
//G4cout<<"Hadron-nucleus or anti-baryon-nucleus interactions"<<G4endl;
 
     G4double impactX(0.), impactY(0.);
 
     G4VSplitableHadron * primarySplitable=new G4DiffractiveSplitableHadron(thePrimary);
//G4cout<<"Prim in Part "<<primarySplitable->Get4Momentum()<<G4endl;
     G4double xyradius;                          
     xyradius =theNucleus->GetOuterRadius() + deltaxy; // Impact parameter sampling
                                                    
//    G4bool nucleusNeedsShift = true;                // Uzhi 20 July 2009
    
     do 
     {
     std::pair<G4double, G4double> theImpactParameter;
     theImpactParameter = theNucleus->ChooseImpactXandY(xyradius);
     impactX = theImpactParameter.first; 
     impactY = theImpactParameter.second;
 
         G4ThreeVector thePosition(impactX, impactY, -DBL_MAX);     
         primarySplitable->SetPosition(thePosition);                
 
     theNucleus->StartLoop();
     G4Nucleon * nucleon;
 
G4int TrN(0);
     while ( (nucleon=theNucleus->GetNextNucleon()) ) 
     {
           G4double impact2= sqr(impactX - nucleon->GetPosition().x()) +
                             sqr(impactY - nucleon->GetPosition().y());
 
       if ( theParameters->GetProbabilityOfInteraction(impact2/fermi/fermi) 
        > G4UniformRand() )
       {
                primarySplitable->SetStatus(1);        // It takes part in the interaction
 
        G4VSplitableHadron * targetSplitable=0;
        if ( ! nucleon->AreYouHit() )
        {
            targetSplitable= new G4DiffractiveSplitableHadron(*nucleon);
            nucleon->Hit(targetSplitable);
            nucleon->SetBindingEnergy(3.*nucleon->GetBindingEnergy()); 
//G4cout<<" Part nucl "<<TrN<<" "<<nucleon->Get4Momentum()<<G4endl;
//G4cout<<" Part nucl "<<G4endl;
                    targetSplitable->SetStatus(1);     // It takes part in the interaction
        }
        G4InteractionContent * aInteraction = 
                                       new G4InteractionContent(primarySplitable);
        aInteraction->SetTarget(targetSplitable);
                aInteraction->SetTargetNucleon(nucleon);     // Uzhi 16.07.09
                aInteraction->SetStatus(1);                  // Uzhi Feb26
        theInteractions.push_back(aInteraction);
       }
TrN++;
     } 
     } while ( theInteractions.size() == 0 );
 
     //if ( theInteractions.size() == 0 ) delete primarySplitable; //A.R. 14-Aug-2012 Coverity fix
 
//  G4cout << "Number of Hit nucleons " << theInteractions.size()
//      << "\t" << impactX/fermi << "\t"<<impactY/fermi
//      << "\t" << std::sqrt(sqr(impactX)+sqr(impactY))/fermi <<G4endl;
 
     return;
    }       // end of if(theProjectileNucleus == 0)
 
//-------------------------------------------------------------------
//                Projectile and target are nuclei
//-------------------------------------------------------------------
//VU    G4VSplitableHadron * primarySplitable=new G4DiffractiveSplitableHadron(thePrimary);
//G4cout<<"Prim in Part "<<primarySplitable->Get4Momentum()<<G4endl;
//G4cout<<"Projectile and target are nuclei"<<G4endl;
//G4cout<<thePrimary.GetMomentum()<<G4endl;
//G4cout<<"Part Pr Tr "<<theProjectileNucleus<<" "<<theNucleus<<G4endl;
 
 
    G4double xyradius;                          
    xyradius =theProjectileNucleus->GetOuterRadius() +  // Impact parameter sampling
                        theNucleus->GetOuterRadius() + deltaxy;
 
    G4double impactX(0.), impactY(0.);
 
    do
    {
//G4cout<<"New interaction list"<<G4endl;
     std::pair<G4double, G4double> theImpactParameter;
     theImpactParameter = theNucleus->ChooseImpactXandY(xyradius);
     impactX = theImpactParameter.first; 
     impactY = theImpactParameter.second;
//G4cout<<"B "<<std::sqrt(sqr(impactX)+sqr(impactY))/fermi<<G4endl;
 
         G4ThreeVector thePosition(impactX, impactY, -DBL_MAX);     
//VU         primarySplitable->SetPosition(thePosition);                
 
     theProjectileNucleus->StartLoop();
     G4Nucleon * ProjectileNucleon;
G4int PrNuclN(0);
 
     while ( (ProjectileNucleon=theProjectileNucleus->GetNextNucleon()) ) 
     {
           G4VSplitableHadron * ProjectileSplitable=0;
//G4cout<<G4endl<<"Prj N mom "<<ProjectileNucleon->Get4Momentum()<<"-------------"<<G4endl;
           theNucleus->StartLoop();
           G4Nucleon * TargetNucleon;
 
G4int TrNuclN(0);
           while ( (TargetNucleon=theNucleus->GetNextNucleon()) )
           {
//G4cout<<"Trg N mom "<<TargetNucleon->Get4Momentum()<<G4endl;
            G4double impact2=
            sqr(impactX+ProjectileNucleon->GetPosition().x()-TargetNucleon->GetPosition().x())+
            sqr(impactY+ProjectileNucleon->GetPosition().y()-TargetNucleon->GetPosition().y());
 
            G4VSplitableHadron * TargetSplitable=0;
 
        if ( theParameters->GetProbabilityOfInteraction(impact2/fermi/fermi) 
         > G4UniformRand() )
        { // An Interaction has happend!
//G4cout<<"An Interaction has happend"<<G4endl;
//G4cout<<"PrN TrN "<<PrNuclN<<" "<<TrNuclN<<" "<<ProjectileNucleon->GetPosition().z()/fermi<<" "<<TargetNucleon->GetPosition().z()/fermi<<" "<<ProjectileNucleon->GetPosition().z()/fermi + TargetNucleon->GetPosition().z()/fermi <<G4endl;
 
             if ( ! ProjectileNucleon->AreYouHit() )
             { // Projectile nucleon was not involved until now.
              ProjectileSplitable= new G4DiffractiveSplitableHadron(*ProjectileNucleon);
              ProjectileNucleon->Hit(ProjectileSplitable);
              ProjectileNucleon->SetBindingEnergy(3.*ProjectileNucleon->GetBindingEnergy());
              ProjectileSplitable->SetStatus(1);     // It takes part in the interaction
             }
             else
             {  // Projectile nucleon was involved before.
              ProjectileSplitable=ProjectileNucleon->GetSplitableHadron();
             } // End of if ( ! Projectileucleon->AreYouHit() )
 
             if ( ! TargetNucleon->AreYouHit() )
             {  // Target nucleon was not involved until now
              TargetSplitable= new G4DiffractiveSplitableHadron(*TargetNucleon);
              TargetNucleon->Hit(TargetSplitable);
              TargetNucleon->SetBindingEnergy(3.*ProjectileNucleon->GetBindingEnergy());
              TargetSplitable->SetStatus(1);     // It takes part in the interaction
             }
             else
             {  // Target nucleon was involved before.
              TargetSplitable=TargetNucleon->GetSplitableHadron();
             } // End of if ( ! TargetNeucleon->AreYouHit() )
 
             G4InteractionContent * anInteraction = 
                                   new G4InteractionContent(ProjectileSplitable);
             anInteraction->SetTarget(TargetSplitable);
             anInteraction->SetTargetNucleon(TargetNucleon);
             anInteraction->SetStatus(1);                      // Uzhi Feb26
//             anInteraction->SetInteractionTime(ProjectileNucleon->GetPosition().z()+
//                                                   TargetNucleon->GetPosition().z());
//G4cout<<"Z's pr tr "<<ProjectileNucleon->GetPosition().z()/fermi<<" "<<TargetNucleon->GetPosition().z()/fermi<<" "<<ProjectileNucleon->GetPosition().z()/fermi + TargetNucleon->GetPosition().z()/fermi <<G4endl;
             theInteractions.push_back(anInteraction);
//G4cout<<"Ppr tr "<<ProjectileSplitable<<" "<<TargetSplitable<<G4endl;
            } // End of An Interaction has happend!
TrNuclN++;
           } // End of while ( (TargetNucleon=theNucleus->GetNextNucleon()) )
PrNuclN++;
     } // End of   while ( (ProjectileNucleon=theProjectileNucleus->GetNextNucleon()) )
    }  while ( theInteractions.size() == 0 );  // end of while ( theInteractions.size() == 0 )
 
//std::sort(theInteractions.begin(),theInteractions.end()); // ????
 
//  G4cout << "Number of primary collisions " << theInteractions.size() 
//      << "\t" << impactX/fermi << "\t"<<impactY/fermi
//      << "\t" << std::sqrt(sqr(impactX)+sqr(impactY))/fermi <<G4endl;
//G4int Uzhi; G4cin >> Uzhi;
    return;
}

Referenced by G4FTFModel::GetStrings().

GetProjectileNucleus()

G4V3DNucleus * G4FTFParticipants::GetProjectileNucleus

(

)

Definition at line 82 of file G4FTFParticipants.cc.

{
  return theProjectileNucleus;
}

InitProjectileNucleus()

void G4FTFParticipants::InitProjectileNucleus	(	G4int	theZ,
		G4int	theA
	)

Definition at line 87 of file G4FTFParticipants.cc.

{
    if ( theProjectileNucleus == NULL ) theProjectileNucleus = new G4Fancy3DNucleus();
    theProjectileNucleus->Init(theA, theZ);
        theProjectileNucleus->SortNucleonsDecZ();
}

Referenced by G4FTFModel::Init().

Next()

G4bool G4FTFParticipants::Next ( )

inline

Definition at line 94 of file G4FTFParticipants.hh.

{
    return ++currentInteraction < static_cast<G4int>(theInteractions.size());
}

Referenced by G4FTFModel::GetStrings().

operator!=()

int G4FTFParticipants::operator!=

(

const G4FTFParticipants &

right

)

const

operator=()

const G4FTFParticipants & G4FTFParticipants::operator=

(

const G4FTFParticipants &

right

)

operator==()

int G4FTFParticipants::operator==

(

const G4FTFParticipants &

right

)

const

SetProjectileNucleus()

void G4FTFParticipants::SetProjectileNucleus

(

G4V3DNucleus *

aNucleus

)

Definition at line 75 of file G4FTFParticipants.cc.

{
  if (theProjectileNucleus) delete theProjectileNucleus;
  
  theProjectileNucleus = aNucleus;
}

Referenced by G4FTFModel::Init().

StartLoop()

void G4FTFParticipants::StartLoop ( )

inline

Definition at line 88 of file G4FTFParticipants.hh.

{
    currentInteraction=-1;
}

Referenced by GetList(), and G4FTFModel::GetStrings().

Member Data Documentation

theInteractions

std::vector<G4InteractionContent *> G4FTFParticipants::theInteractions

Definition at line 73 of file G4FTFParticipants.hh.

Referenced by GetInteraction(), GetList(), and Next().

theProjectileNucleus

G4V3DNucleus* G4FTFParticipants::theProjectileNucleus

Definition at line 74 of file G4FTFParticipants.hh.

Referenced by GetList(), GetProjectileNucleus(), G4FTFModel::Init(), InitProjectileNucleus(), SetProjectileNucleus(), and ~G4FTFParticipants().

---

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

• G4FTFParticipants.hh
• G4FTFParticipants.cc