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This commit is contained in:
Gabriele Cosmo
2021-12-10 14:46:44 +01:00
committed by Ben Morgan
parent 6399a014b6
commit 80e2389dd8
3932 changed files with 202519 additions and 246221 deletions
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source/processes/hadronic/models/parton_string/diffraction/src/G4FTFParticipants.cc
+45 -20
View File
@@ -49,6 +49,7 @@
#include "G4FTFParameters.hh"
#include "G4DiffractiveSplitableHadron.hh"
#include "G4VSplitableHadron.hh"
#include "G4PhysicalConstants.hh"
//============================================================================
@@ -58,7 +59,11 @@
//============================================================================
G4FTFParticipants::G4FTFParticipants() : currentInteraction( -1 ) {}
G4FTFParticipants::G4FTFParticipants() : Bimpact( 0.0 ), BinInterval( false ),
Bmin2( -1.0 ), Bmax2( -1.0 ),
currentInteraction( -1 )
{}
//============================================================================
@@ -87,6 +92,7 @@ void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
if ( theProjectileNucleus == nullptr ) { // Hadron-nucleus or anti-baryon-nucleus interactions
G4double impactX( 0.0 ), impactY( 0.0 );
G4double B( 0.0 ), B2( 0.0 );
G4VSplitableHadron* primarySplitable = new G4DiffractiveSplitableHadron( thePrimary );
@@ -94,20 +100,29 @@ void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
G4cout << "Hadron-nucleus or anti-baryon-nucleus interactions" << G4endl;
#endif
G4double xyradius;
xyradius = theNucleus->GetOuterRadius() + deltaxy; // Range of impact parameter sampling
G4double xyradius = theNucleus->GetOuterRadius() + deltaxy; // Range of impact parameter sampling
const G4int maxNumberOfLoops = 1000;
G4int loopCounter = 0;
do {
std::pair< G4double, G4double > theImpactParameter;
theImpactParameter = theNucleus->ChooseImpactXandY( xyradius );
impactX = theImpactParameter.first;
impactY = theImpactParameter.second;
if ( SampleBinInterval() ) {
B2 = GetBmin2() + G4UniformRand() * ( GetBmax2() - GetBmin2() );
B = B2 > 0.0 ? std::sqrt( B2 ) : 0.0;
G4double Phi = twopi * G4UniformRand();
impactX = B * std::cos( Phi );
impactY = B * std::sin( Phi );
SetImpactParameter( B );
} else {
theImpactParameter = theNucleus->ChooseImpactXandY( xyradius );
impactX = theImpactParameter.first;
impactY = theImpactParameter.second;
SetImpactParameter( std::sqrt( sqr(impactX) + sqr(impactY) ) );
}
#ifdef debugFTFparticipant
G4cout << "New interaction list," << " b= "
G4cout << "New interaction list," << " b[fm]= "
<< std::sqrt( sqr(impactX ) + sqr( impactY ) )/fermi << G4endl;
#endif
@@ -168,8 +183,8 @@ void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
}
#ifdef debugFTFparticipant
G4cout << "Number of Hit nucleons " << theInteractions.size() << "\t Bx " << impactX/fermi
<< "\t By " << impactY/fermi << "\t B "
G4cout << "Number of Hit nucleons " << theInteractions.size() << "\t Bx[fm] " << impactX/fermi
<< "\t By[fm] " << impactY/fermi << "\t B[fm] "
<< std::sqrt( sqr( impactX ) + sqr( impactY ) )/fermi << G4endl << G4endl;
#endif
@@ -187,23 +202,33 @@ void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
//G4cout<<theProjectileNucleus->GetOuterRadius()/fermi<<" "<<theNucleus->GetOuterRadius()/fermi<<" "<<deltaxy/fermi<<G4endl;
G4double xyradius;
xyradius = theProjectileNucleus->GetOuterRadius() + // Range of impact parameter sampling
theNucleus->GetOuterRadius() + deltaxy;
// Range of impact parameter sampling
G4double xyradius = theProjectileNucleus->GetOuterRadius() + theNucleus->GetOuterRadius() + deltaxy;
G4double impactX( 0.0 ), impactY( 0.0 );
G4double B( 0.0 ), B2( 0.0 );
const G4int maxNumberOfLoops = 1000;
G4int loopCounter = 0;
do {
std::pair< G4double, G4double > theImpactParameter;
theImpactParameter = theNucleus->ChooseImpactXandY( xyradius );
impactX = theImpactParameter.first;
impactY = theImpactParameter.second;
if ( SampleBinInterval() ) {
B2 = GetBmin2() + G4UniformRand() * ( GetBmax2() - GetBmin2() );
B = B2 > 0.0 ? std::sqrt( B2 ) : 0.0; // In G4 internal units (mm)
G4double Phi = twopi * G4UniformRand();
impactX = B * std::cos( Phi );
impactY = B * std::sin( Phi );
SetImpactParameter( B );
} else {
theImpactParameter = theNucleus->ChooseImpactXandY( xyradius );
impactX = theImpactParameter.first;
impactY = theImpactParameter.second;
SetImpactParameter( std::sqrt( sqr(impactX) + sqr(impactY) ) );
}
#ifdef debugFTFparticipant
G4cout << "New interaction list, " << "b "
G4cout << "New interaction list, " << "b[fm] "
<< std::sqrt( sqr( impactX ) + sqr( impactY ) )/fermi << G4endl;
#endif
@@ -240,7 +265,7 @@ void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
G4cout << G4endl << "An Interaction has happend" << G4endl << "Proj N mom " << PrNuclN
<< " " << ProjectileNucleon->Get4Momentum() << "-------------" << G4endl
<< "Targ N mom " << TrNuclN << " " << TargetNucleon->Get4Momentum() << G4endl
<< "PrN TrN Z coords " << ProjectileNucleon->GetPosition().z()/fermi
<< "PrN TrN Z coords [fm]" << ProjectileNucleon->GetPosition().z()/fermi
<< " " << TargetNucleon->GetPosition().z()/fermi
<< " " << ProjectileNucleon->GetPosition().z()/fermi +
TargetNucleon->GetPosition().z()/fermi << G4endl;
@@ -272,7 +297,7 @@ void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
anInteraction->SetStatus( 1 );
#ifdef debugFTFparticipant
G4cout << "Part anInteraction->GetInteractionTime() "
G4cout << "Part anInteraction->GetInteractionTime() [fm] "
<< anInteraction->GetInteractionTime()/fermi << G4endl
<< "Splitable Pr* Tr* " << ProjectileSplitable << " "
<< TargetSplitable << G4endl;
@@ -310,8 +335,8 @@ void G4FTFParticipants::GetList( const G4ReactionProduct& thePrimary,
#ifdef debugFTFparticipant
G4cout << G4endl << "Number of primary collisions " << theInteractions.size()
<< "\t Bx " << impactX/fermi << "\t By " << impactY/fermi
<< "\t B " << std::sqrt( sqr( impactX ) + sqr( impactY ) )/fermi << G4endl
<< "\t Bx[fm] " << impactX/fermi << "\t By[fm] " << impactY/fermi
<< "\t B[fm] " << std::sqrt( sqr( impactX ) + sqr( impactY ) )/fermi << G4endl
<< "FTF participant End. #######################" << G4endl << G4endl;
#endif
return;