Import Geant4 10.1.0 source tree
This commit is contained in:
Gabriele Cosmo
+146
-40
@@ -29,8 +29,10 @@
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#include "G4SystemOfUnits.hh"
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#include "G4KineticTrack.hh"
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G4ExcitedStringDecay::G4ExcitedStringDecay() : G4VStringFragmentation(),
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theStringDecay(0)
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//#define debug_G4ExcitedStringDecay
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//#define debug_G4ExcitedStringCorr
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G4ExcitedStringDecay::G4ExcitedStringDecay() : G4VStringFragmentation(),theStringDecay(0)
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{}
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G4ExcitedStringDecay::G4ExcitedStringDecay(G4VLongitudinalStringDecay * aStringDecay)
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@@ -65,53 +67,111 @@ int G4ExcitedStringDecay::operator!=(const G4ExcitedStringDecay &) const
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return 1;
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}
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G4KineticTrackVector *G4ExcitedStringDecay::FragmentString
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(const G4ExcitedString &theString)
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G4KineticTrackVector *G4ExcitedStringDecay::FragmentString(const G4ExcitedString &theString)
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{
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if ( theStringDecay == NULL )
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theStringDecay=new G4LundStringFragmentation();
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return theStringDecay->FragmentString(theString);
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if ( theStringDecay == NULL ) theStringDecay=new G4LundStringFragmentation();
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return theStringDecay->FragmentString(theString);
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}
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G4KineticTrackVector *G4ExcitedStringDecay::FragmentStrings
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(const G4ExcitedStringVector * theStrings)
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G4KineticTrackVector *G4ExcitedStringDecay::FragmentStrings(const G4ExcitedStringVector * theStrings)
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{
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G4LorentzVector KTsum(0.,0.,0.,0.);
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//G4cout<<"theStrings->size() "<<theStrings->size()<<G4endl;
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<G4endl;
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G4cout<<"--------------------------- G4ExcitedStringDecay ----------------------"<<G4endl;
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G4cout<<"Hadronization of Excited Strings: theStrings->size() "<<theStrings->size()<<G4endl;
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#endif
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for ( unsigned int astring=0; astring < theStrings->size(); astring++)
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{
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KTsum+= theStrings->operator[](astring)->Get4Momentum();
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if ( theStrings->operator[](astring)->IsExcited() )
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{KTsum+= theStrings->operator[](astring)->Get4Momentum();}
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else {KTsum+=theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();}
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}
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G4LorentzRotation toCms( -1 * KTsum.boostVector() ); // Uzhi 22 June 2014
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G4LorentzRotation toLab(toCms.inverse()); // Uzhi 22 June 2014
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G4LorentzVector Ptmp;
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KTsum=G4LorentzVector(0.,0.,0.,0.);
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for ( unsigned int astring=0; astring < theStrings->size(); astring++) // Uzhi 22 June 2014
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{
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if ( theStrings->operator[](astring)->IsExcited() )
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{
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Ptmp=toCms * theStrings->operator[](astring)->GetLeftParton()->Get4Momentum();
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theStrings->operator[](astring)->GetLeftParton()->Set4Momentum(Ptmp);
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Ptmp=toCms * theStrings->operator[](astring)->GetRightParton()->Get4Momentum();
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theStrings->operator[](astring)->GetRightParton()->Set4Momentum(Ptmp);
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KTsum+= theStrings->operator[](astring)->Get4Momentum();
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}
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else
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{
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Ptmp=toCms * theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
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theStrings->operator[](astring)->GetKineticTrack()->Set4Momentum(Ptmp);
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KTsum+= theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
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}
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} // Uzhi 22 June 2014
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G4KineticTrackVector * theResult = new G4KineticTrackVector;
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G4int attempts(0);
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G4bool success=false;
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G4bool NeedEnergyCorrector=false;
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do {
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//G4cout<<"Check of momentum at string fragmentations. New try."<<G4endl;
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<"New try No "<<attempts<<" to hadronize strings"<<G4endl;
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#endif
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std::for_each(theResult->begin() , theResult->end() , DeleteKineticTrack());
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theResult->clear();
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attempts++;
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//G4cout<<G4endl<<"attempts "<<attempts<<G4endl;
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G4LorentzVector KTsecondaries(0.,0.,0.,0.);
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NeedEnergyCorrector=false;
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for ( unsigned int astring=0; astring < theStrings->size(); astring++)
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// for ( unsigned int astring=0; astring < 1; astring++)
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{
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//G4cout<<"String No "<<astring+1<<" "<<theStrings->operator[](astring)->Get4Momentum().mag2()<<" "<<theStrings->operator[](astring)->GetRightParton()->GetPDGcode()<<" "<<theStrings->operator[](astring)->GetLeftParton()->GetPDGcode()<<" "<<theStrings->operator[](astring)->Get4Momentum()<<G4endl;
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//G4int Uzhi; G4cin >>Uzhi;
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<"String No "<<astring+1<<" Excited? "<<theStrings->operator[](astring)->IsExcited()<<G4endl;
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G4cout<<"String No "<<astring+1<<" 4Momentum "<<theStrings->operator[](astring)->Get4Momentum()
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<<" "<<theStrings->operator[](astring)->Get4Momentum().mag()<<G4endl;
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#endif
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G4KineticTrackVector * generatedKineticTracks = NULL;
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if ( theStrings->operator[](astring)->IsExcited() )
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{
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//G4cout<<"Fragment String"<<G4endl;
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<"Fragment String with partons: "
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<<theStrings->operator[](astring)->GetLeftParton()->GetPDGcode() <<" "
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<<theStrings->operator[](astring)->GetRightParton()->GetPDGcode()<<" "
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<<"Direction "<<theStrings->operator[](astring)->GetDirection()<<G4endl;
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#endif
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generatedKineticTracks=FragmentString(*theStrings->operator[](astring));
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<"(G4ExcitedStringDecay) Number of produced hadrons = "<<generatedKineticTracks->size()<<G4endl;
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#endif
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} else {
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<" GetTrack from the String"<<G4endl;
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#endif
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G4LorentzVector Mom=theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
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G4KineticTrack * aTrack= new G4KineticTrack(
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theStrings->operator[](astring)->GetKineticTrack()->GetDefinition(),
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theStrings->operator[](astring)->GetKineticTrack()->GetFormationTime(),
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G4ThreeVector(0), Mom);
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aTrack->SetPosition(theStrings->operator[](astring)->GetKineticTrack()->GetPosition());
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<" A particle stored in the track is "<<aTrack->GetDefinition()->GetParticleName()<<G4endl;
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#endif
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generatedKineticTracks = new G4KineticTrackVector;
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generatedKineticTracks->push_back(theStrings->operator[](astring)->GetKineticTrack());
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generatedKineticTracks->push_back(aTrack);
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}
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if (generatedKineticTracks == NULL)
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@@ -123,46 +183,86 @@ G4KineticTrackVector *G4ExcitedStringDecay::FragmentStrings
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G4LorentzVector KTsum1(0.,0.,0.,0.);
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for ( unsigned int aTrack=0; aTrack<generatedKineticTracks->size();aTrack++)
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{
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//--debug-- G4cout<<"Prod part "<<(*generatedKineticTracks)[aTrack]->GetDefinition()->GetParticleName()<<" "<<(*generatedKineticTracks)[aTrack]->Get4Momentum()<<G4endl;
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<"Prod part No. "<<aTrack+1<<" "
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<<(*generatedKineticTracks)[aTrack]->GetDefinition()->GetParticleName()<<" "
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<<(*generatedKineticTracks)[aTrack]->Get4Momentum()<<G4endl;
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#endif
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theResult->push_back(generatedKineticTracks->operator[](aTrack));
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KTsum1+= (*generatedKineticTracks)[aTrack]->Get4Momentum();
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}
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KTsecondaries+=KTsum1;
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//--debug--G4cout << "String secondaries(" <<generatedKineticTracks->size()<< ") momentum: "
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//--debug--<< theStrings->operator[](astring)->Get4Momentum() << " " << KTsum1 << G4endl;
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#ifdef debug_G4ExcitedStringDecay
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G4cout << "String secondaries(" <<generatedKineticTracks->size()<< ")"<<G4endl
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<<"Init string momentum: "<< theStrings->operator[](astring)->Get4Momentum()<<G4endl
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<<"Final hadrons momentum: "<< KTsum1 << G4endl;
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#endif
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if ( KTsum1.e() > 0 && std::abs((KTsum1.e()-theStrings->operator[](astring)->Get4Momentum().e()) / KTsum1.e()) > perMillion )
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{
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//--debug-- G4cout << "String secondaries(" <<generatedKineticTracks->size()<< ") momentum: "
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//--debug-- << theStrings->operator[](astring)->Get4Momentum() << " " << KTsum1 << G4endl;
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NeedEnergyCorrector=true;
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}
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<"NeedEnergyCorrection yes/no "<<NeedEnergyCorrector<<G4endl;
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#endif
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// clean up
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delete generatedKineticTracks;
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}
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//--debug G4cout << "Initial Strings / secondaries total 4 momentum " << KTsum << " " <<KTsecondaries << G4endl;
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success=true;
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//G4cout<<"success "<<success<<G4endl;
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success=true;
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//NeedEnergyCorrector=false; // Vova
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if ( NeedEnergyCorrector ) success=EnergyAndMomentumCorrector(theResult, KTsum);
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//G4cout<<"success after Ecorr "<<success<<G4endl;
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} while(!success && (attempts < 10)); // It was 100 !!! Uzhi
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//G4cout<<"End frag string"<<G4endl;
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#ifdef debug_ExcitedStringDecay
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G4LorentzVector KTsum1=0;
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for ( unsigned int aTrack=0; aTrack<theResult->size();aTrack++) // Uzhi 22 June 2014
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{
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Ptmp=(*theResult)[aTrack]->Get4Momentum();
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Ptmp.transform( toLab);
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(*theResult)[aTrack]->Set4Momentum(Ptmp);
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} // Uzhi 22 June 2014
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#ifdef debug_G4ExcitedStringDecay
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G4cout<<"End of the strings fragmentation (G4ExcitedStringDecay)"<<G4endl;
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G4LorentzVector KTsum1(0.,0.,0.,0.);
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for ( unsigned int aTrack=0; aTrack<theResult->size();aTrack++)
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{
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G4cout << " corrected tracks .. " << (*theResult)[aTrack]->GetDefinition()->GetParticleName()
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<<" " << (*theResult)[aTrack]->Get4Momentum() << G4endl;
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<<" " << (*theResult)[aTrack]->Get4Momentum()
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<<" " << (*theResult)[aTrack]->Get4Momentum().mag()<< G4endl;
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KTsum1+= (*theResult)[aTrack]->Get4Momentum();
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}
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G4cout << "Needcorrector/success " << NeedEnergyCorrector << "/" << success << ", Corrected total 4 momentum " << KTsum1 << G4endl;
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if ( ! success ) G4cout << "failed to correct E/p" << G4endl;
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G4cout<<"End of the Hadronization (G4ExcitedStringDecay)"<<G4endl;
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#endif
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for ( unsigned int astring=0; astring < theStrings->size(); astring++) // Uzhi 24 Oct. 2014
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{
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if ( theStrings->operator[](astring)->IsExcited() )
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{
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Ptmp=theStrings->operator[](astring)->GetLeftParton()->Get4Momentum();
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Ptmp.transform( toLab);
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theStrings->operator[](astring)->GetLeftParton()->Set4Momentum(Ptmp);
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Ptmp=theStrings->operator[](astring)->GetRightParton()->Get4Momentum();
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Ptmp.transform( toLab);
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theStrings->operator[](astring)->GetRightParton()->Set4Momentum(Ptmp);
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}
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else
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{
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Ptmp=theStrings->operator[](astring)->GetKineticTrack()->Get4Momentum();
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Ptmp.transform( toLab);
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theStrings->operator[](astring)->GetKineticTrack()->Set4Momentum(Ptmp);
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}
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} // Uzhi 24 Oct. 2014
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return theResult;
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}
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@@ -171,13 +271,14 @@ G4bool G4ExcitedStringDecay::EnergyAndMomentumCorrector
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{
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const int nAttemptScale = 500;
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const double ErrLimit = 1.E-5;
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if (Output->empty())
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return TRUE;
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if (Output->empty()) return TRUE;
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G4LorentzVector SumMom;
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G4double SumMass = 0;
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G4double SumMass = 0;
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G4double TotalCollisionMass = TotalCollisionMom.m();
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//G4cout<<G4endl<<"EnergyAndMomentumCorrector "<<Output->size()<<G4endl;
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#ifdef debug_G4ExcitedStringCorr
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G4cout<<G4endl<<"EnergyAndMomentumCorrector. Number of particles: "<<Output->size()<<G4endl;
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#endif
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// Calculate sum hadron 4-momenta and summing hadron mass
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unsigned int cHadron;
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for(cHadron = 0; cHadron < Output->size(); cHadron++)
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@@ -186,7 +287,11 @@ G4bool G4ExcitedStringDecay::EnergyAndMomentumCorrector
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SumMass += Output->operator[](cHadron)->GetDefinition()->GetPDGMass();
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}
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//G4cout<<"SumMass TotalCollisionMass "<<SumMass<<" "<<TotalCollisionMass<<G4endl;
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#ifdef debug_G4ExcitedStringCorr
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G4cout<<"Sum part mom "<<SumMom<<" "<<SumMom.mag()<<G4endl
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<<"Sum str mom "<<TotalCollisionMom<<" "<<TotalCollisionMom.mag()<<G4endl;
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G4cout<<"SumMass TotalCollisionMass "<<SumMass<<" "<<TotalCollisionMass<<G4endl;
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#endif
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// Cannot correct a single particle
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if (Output->size() < 2) return FALSE;
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@@ -197,7 +302,8 @@ G4bool G4ExcitedStringDecay::EnergyAndMomentumCorrector
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SumMass = std::sqrt(SumMass);
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// Compute c.m.s. hadron velocity and boost KTV to hadron c.m.s.
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G4ThreeVector Beta = -SumMom.boostVector();
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// G4ThreeVector Beta = -SumMom.boostVector(); // Uzhi 22 June 2014
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G4ThreeVector Beta = -TotalCollisionMom.boostVector(); // Uzhi 22 June 2014
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Output->Boost(Beta);
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// Scale total c.m.s. hadron energy (hadron system mass).
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@@ -219,7 +325,7 @@ G4bool G4ExcitedStringDecay::EnergyAndMomentumCorrector
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Sum += E;
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}
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Scale = TotalCollisionMass/Sum;
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#ifdef debug_G4ExcitedStringDecay
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#ifdef debug_G4ExcitedStringCorr
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G4cout << "Scale-1=" << Scale -1
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<< ", TotalCollisionMass=" << TotalCollisionMass
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<< ", Sum=" << Sum
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@@ -231,7 +337,7 @@ G4bool G4ExcitedStringDecay::EnergyAndMomentumCorrector
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break;
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}
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}
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#ifdef debug_G4ExcitedStringDecay
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#ifdef debug_G4ExcitedStringCorr
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if(!success)
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{
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G4cout << "G4ExcitedStringDecay::EnergyAndMomentumCorrector - Warning"<<G4endl;
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