lars/geant4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import Geant4 10.5.0.beta source tree

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files
source/processes/hadronic/models/parton_string/qgsm/include/G4QGSModel.icc
+39 -74
View File
@@ -25,109 +25,75 @@
//
//****************************************************************************************************************
template<class ParticipantType>
G4QGSModel<ParticipantType>::G4QGSModel()
{
G4VPartonStringModel::SetThisPointer(this);
SetEnergyMomentumCheckLevels(2*CLHEP::perCent, 150*CLHEP::MeV);
}
{
G4VPartonStringModel::SetThisPointer(this);
SetEnergyMomentumCheckLevels(2*CLHEP::perCent, 150*CLHEP::MeV);
}
template<class ParticipantType>
G4QGSModel<ParticipantType>::G4QGSModel(const G4QGSModel &right)
{
G4VPartonStringModel::SetThisPointer(this);
std::pair<G4double, G4double> levels=right.GetEnergyMomentumCheckLevels();
SetEnergyMomentumCheckLevels(levels.first, levels.second);
}
{
G4VPartonStringModel::SetThisPointer(this);
std::pair<G4double, G4double> levels=right.GetEnergyMomentumCheckLevels();
SetEnergyMomentumCheckLevels(levels.first, levels.second);
}
template<class ParticipantType>
G4QGSModel<ParticipantType>& G4QGSModel<ParticipantType>::operator=(const G4QGSModel &right)
{
if (this != &right )
{
G4VPartonStringModel::SetThisPointer(this);
std::pair<G4double, G4double> levels=right.GetEnergyMomentumCheckLevels();
SetEnergyMomentumCheckLevels(levels.first, levels.second);
}
}
{
if (this != &right )
{
G4VPartonStringModel::SetThisPointer(this);
std::pair<G4double, G4double> levels=right.GetEnergyMomentumCheckLevels();
SetEnergyMomentumCheckLevels(levels.first, levels.second);
}
}
template<class ParticipantType>
G4QGSModel<ParticipantType>::~G4QGSModel()
{
}
{
}
template<class ParticipantType>
void G4QGSModel<ParticipantType>::Init(const G4Nucleus & aNucleus, const G4DynamicParticle & aProjectile)
{
// clean-up and consistency with design, HPW Feb 1999
theParticipants.Init(aNucleus.GetA_asInt(),aNucleus.GetZ_asInt());
theCurrentVelocity.setX(0);
theCurrentVelocity.setY(0);
// HPW Feb 1999
// this is an approximation, neglecting the motion of nucleons in the nucleus & p,n mass differences. @@@
//G4double vz_old = aProjectile.Get4Momentum().pz()/
// (aProjectile.Get4Momentum().e() + G4Proton::Proton()->GetPDGMass());
G4double nCons = 1;
if(std::abs(aProjectile.GetDefinition()->GetBaryonNumber()) !=0)
{
nCons = std::abs(aProjectile.GetDefinition()->GetBaryonNumber());
}
G4double pz_per_projectile = aProjectile.Get4Momentum().pz()/nCons;
//G4double e_per_projectile = aProjectile.Get4Momentum().vect()*aProjectile.Get4Momentum().vect();
// e_per_projectile /=nCons*nCons;
// e_per_projectile += G4Proton::Proton()->GetPDGMass()*G4Proton::Proton()->GetPDGMass();
G4double e_per_projectile = aProjectile.Get4Momentum()*aProjectile.Get4Momentum();
e_per_projectile += aProjectile.Get4Momentum().vect()*aProjectile.Get4Momentum().vect();
e_per_projectile /=nCons*nCons;
e_per_projectile = std::sqrt(e_per_projectile);
e_per_projectile += G4Proton::Proton()->GetPDGMass();
G4double vz = pz_per_projectile/e_per_projectile;
//--DEBUG-- G4cout << "IncomingMomentum - vz "<<aProjectile.Get4Momentum()<< ", " << vz <<G4endl;
theCurrentVelocity.setZ(vz);
theParticipants.DoLorentzBoost(-theCurrentVelocity);
G4LorentzVector Mom = aProjectile.Get4Momentum();
Mom.boost(-theCurrentVelocity);
G4ReactionProduct theProjectile;
theProjectile.SetDefinition(aProjectile.GetDefinition());
theProjectile.SetTotalEnergy(Mom.e());
theProjectile.SetMomentum(Mom.vect());
//--DEBUG-- G4cout << "PreInteractionMomentum "<<Mom<<G4endl;
theParticipants.BuildInteractions(theProjectile);
theParticipants.GetWoundedNucleus()->DoLorentzBoost(theCurrentVelocity);
}
{
// It is assumed that target nucleus is at rest.
theParticipants.Init(aNucleus.GetA_asInt(),aNucleus.GetZ_asInt()); // Init of a target nucleus
G4LorentzVector Mom = aProjectile.Get4Momentum(); // Momentum of a projectile
G4ReactionProduct theProjectile;
theProjectile.SetDefinition(aProjectile.GetDefinition());
theProjectile.SetTotalEnergy(Mom.e());
theProjectile.SetMomentum(Mom.vect());
theParticipants.BuildInteractions(theProjectile); // Creation of strings and nuclear remnant
}
template<class ParticipantType>
G4ExcitedStringVector * G4QGSModel<ParticipantType>::GetStrings()
{
// clean-up and consistancy with design, HPW Feb 1999
// also fixing a memory leak, removing unnecessary caching, and
// streamlining of logic
{ // The strings are produced at theParticipants.BuildInteractions(theProjectile)
G4PartonPair* aPair;
G4ExcitedStringVector* theStrings = new G4ExcitedStringVector;
G4ExcitedString * aString;
while( (aPair = theParticipants.GetNextPartonPair()) ) /* Loop checking, 26.10.2015, A.Ribon */
while( (aPair = theParticipants.GetNextPartonPair()) ) /* Loop checking, 07.08.2015, A.Ribon */
{
if (aPair->GetCollisionType() == G4PartonPair::DIFFRACTIVE)
{
aString = theDiffractiveStringBuilder.BuildString(aPair);
// G4cout << "diffractive "<<aString->Get4Momentum()<<G4endl;
}
else
{
aString = theSoftStringBuilder.BuildString(aPair);
// G4cout << "soft "<<aString->Get4Momentum()<<G4endl;
}
//--DEBUG-- G4cout << " QGSModel.icc::GetStrings() theCurrentVelocity " << theCurrentVelocity << G4endl;
aString->Boost(theCurrentVelocity);
// aString->Boost(theCurrentVelocity);
theStrings->push_back(aString);
delete aPair;
}
//--DEBUG-- G4cout << G4endl;
// for(G4int i=0; i<theStrings->size(); i++)
// {
// G4cout << "String = "<<theStrings->operator[](i)->Get4Momentum()<<G4endl;
// }
return theStrings;
}
@@ -153,6 +119,5 @@ void G4QGSModel<ParticipantType>::ModelDescription(std::ostream& outFile) const
<< "into quarks and di-quarks, the formation and excitation of\n"
<< "quark-gluon strings, string hadronization and diffractive dissociation.\n";
}
//*********************************************************************************************************************