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This commit is contained in:
Gabriele Cosmo
2018-06-29 10:58:11 +02:00
parent fe81a77428
commit 6aa23be517
1581 changed files with 124288 additions and 83758 deletions
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source/processes/hadronic/models/parton_string/hadronization/src/G4FragmentingString.cc
+86 -32
View File
@@ -41,6 +41,8 @@
//---------------------------------------------------------------------------------
//---------------------------------------------------------------------------------
G4FragmentingString::G4FragmentingString(const G4FragmentingString &old)
{
LeftParton=old.LeftParton;
@@ -52,23 +54,29 @@ G4FragmentingString::G4FragmentingString(const G4FragmentingString &old)
theStableParton=old.theStableParton;
theDecayParton=old.theDecayParton;
decaying=old.decaying;
Pstring=old.Pstring;
Pleft =old.Pleft;
Pright =old.Pright;
}
G4FragmentingString & G4FragmentingString::operator =(const G4FragmentingString &old)
{
if (this != &old)
{
LeftParton=old.LeftParton;
RightParton=old.RightParton;
Ptleft=old.Ptleft;
Ptright=old.Ptright;
Pplus=old.Pplus;
Pminus=old.Pminus;
theStableParton=old.theStableParton;
theDecayParton=old.theDecayParton;
decaying=old.decaying;
}
return *this;
if (this != &old)
{
LeftParton=old.LeftParton;
RightParton=old.RightParton;
Ptleft=old.Ptleft;
Ptright=old.Ptright;
Pplus=old.Pplus;
Pminus=old.Pminus;
theStableParton=old.theStableParton;
theDecayParton=old.theDecayParton;
decaying=old.decaying;
Pstring=old.Pstring;
Pleft =old.Pleft;
Pright =old.Pright;
}
return *this;
}
//---------------------------------------------------------------------------------
@@ -86,9 +94,13 @@ G4FragmentingString::G4FragmentingString(const G4ExcitedString &excited)
Pminus=P.e() - P.pz();
theStableParton=0;
theDecayParton=0;
//decaying=None;
if(excited.GetDirection() > 0) {decaying=Left; }
else {decaying=Right;}
Pleft = excited.GetLeftParton()->Get4Momentum();
Pright = excited.GetRightParton()->Get4Momentum();
Pstring= Pleft + Pright;
}
//---------------------------------------------------------------------------------
@@ -98,38 +110,65 @@ G4FragmentingString::G4FragmentingString(const G4FragmentingString &old,
const G4LorentzVector *momentum)
{
decaying=None;
G4LorentzVector Momentum = G4LorentzVector(momentum->vect(),momentum->e());
// Momentum of produced hadron
//G4cout<<"Had Mom "<<Momentum<<G4endl;
//G4cout<<"Str Mom "<<old.Pstring<<G4endl;
Pstring = old.Pstring - Momentum;
//G4cout<<"New Str Mom "<<Pstring<<" "<<Pstring.mag()<<G4endl;
G4double StringMass = Pstring.mag();
G4LorentzRotation toLAB(Pstring.boostVector());
Pleft = toLAB*G4LorentzVector(0.,0., StringMass/2.,StringMass/2.);
Pright = toLAB*G4LorentzVector(0.,0.,-StringMass/2.,StringMass/2.);
Ptleft =Pleft.vect(); Ptleft.setZ(0.);
Ptright=Pright.vect(); Ptright.setZ(0.);
//G4cout<<"Pleft "<<Pleft<<G4endl;
//G4cout<<"Pright "<<Pright<<G4endl;
//G4cout<<"Pstring "<<Pstring<<G4endl;
if ( old.decaying == Left )
{
RightParton= old.RightParton;
Ptright = old.Ptright;
// Ptright = old.Ptright;
//Pright = old.Pright;
LeftParton = newdecay;
Ptleft = old.Ptleft - momentum->vect();
Ptleft.setZ(0.);
// Ptleft = old.Ptleft - momentum->vect();
// Ptleft.setZ(0.);
//Pleft = old.Pleft - Momentum;
//Pstring=Pleft + Pright;
theDecayParton=GetLeftParton();
theStableParton=GetRightParton();
decaying=Left;
} else if ( old.decaying == Right )
{
RightParton = newdecay;
Ptright = old.Ptright - momentum->vect();
Ptright.setZ(0.);
// Ptright = old.Ptright - momentum->vect();
// Ptright.setZ(0.);
//Pright = old.Pright + Momentum;
LeftParton = old.LeftParton;
Ptleft = old.Ptleft;
// Ptleft = old.Ptleft;
//Pleft = old.Pleft;
//Pstring=Pleft + Pright;
theDecayParton=GetRightParton();
theStableParton=GetLeftParton();
decaying=Right;
} else
{
throw G4HadronicException(__FILE__, __LINE__,
"G4FragmentingString::G4FragmentingString: no decay Direction defined");
throw G4HadronicException(__FILE__, __LINE__, "G4FragmentingString::G4FragmentingString: no decay Direction defined");
}
Pplus = old.Pplus - (momentum->e() + momentum->pz());
Pminus = old.Pminus - (momentum->e() - momentum->pz());
//G4double Eold=0.5 * (old.Pplus + old.Pminus);
//G4double Enew=0.5 * (Pplus + Pminus);
Pplus = Pstring.plus(); //old.Pplus - (momentum->e() + momentum->pz());
Pminus = Pstring.minus();//old.Pminus - (momentum->e() - momentum->pz());
}
//---------------------------------------------------------------------------------
G4FragmentingString::G4FragmentingString(const G4FragmentingString &old,
@@ -142,6 +181,10 @@ G4FragmentingString::G4FragmentingString(const G4FragmentingString &old,
Pplus=0.; Pminus=0.;
theStableParton=0; theDecayParton=0;
Pstring=G4LorentzVector(0.,0.,0.,0.);
Pleft =G4LorentzVector(0.,0.,0.,0.);
Pright =G4LorentzVector(0.,0.,0.,0.);
if ( old.decaying == Left )
{
RightParton= old.RightParton;
@@ -154,16 +197,17 @@ G4FragmentingString::G4FragmentingString(const G4FragmentingString &old,
decaying=Right;
} else
{
throw G4HadronicException(__FILE__, __LINE__,
"G4FragmentingString::G4FragmentingString: no decay Direction defined");
throw G4HadronicException(__FILE__, __LINE__, "G4FragmentingString::G4FragmentingString: no decay Direction defined");
}
}
//---------------------------------------------------------------------------------
G4FragmentingString::~G4FragmentingString()
{}
//---------------------------------------------------------------------------------
void G4FragmentingString::SetLeftPartonStable()
@@ -197,7 +241,7 @@ G4int G4FragmentingString::GetDecayDirection() const
G4bool G4FragmentingString::FourQuarkString() const
{
return LeftParton->GetParticleSubType()== "di_quark"
&& RightParton->GetParticleSubType()== "di_quark";
&& RightParton->GetParticleSubType()== "di_quark";
}
//---------------------------------------------------------------------------------
@@ -261,12 +305,14 @@ G4LorentzVector G4FragmentingString::Get4Momentum() const
G4double G4FragmentingString::Mass2() const
{
return Pplus*Pminus - (Ptleft+Ptright).mag2();
// return Pplus*Pminus - (Ptleft+Ptright).mag2();
return Pstring.mag2();
}
G4double G4FragmentingString::Mass() const
{
return std::sqrt(this->Mass2());
// return std::sqrt(this->Mass2());
return Pstring.mag();
}
G4double G4FragmentingString::MassT2() const
@@ -274,3 +320,11 @@ G4double G4FragmentingString::MassT2() const
return Pplus*Pminus;
}
G4LorentzVector G4FragmentingString::GetPstring()
{return Pstring;}
G4LorentzVector G4FragmentingString::GetPleft()
{return Pleft;}
G4LorentzVector G4FragmentingString::GetPright()
{return Pright;}