NewTrackAction Class Reference

#include <NewTrackAction.h>

Public Member Functions
	NewTrackAction ()
void	primary (const G4Track *aSecondary) const
void	primary (G4Track *aSecondary) const
void	secondary (const G4Track *aSecondary, const G4Track &mother, int) const
void	secondary (G4Track *aSecondary, const G4Track &mother, int) const

Private Member Functions
void	addUserInfoToPrimary (G4Track *aTrack) const
void	addUserInfoToSecondary (G4Track *aTrack, const TrackInformation &motherInfo, int) const

Detailed Description

SimG4Core Action for new G4tracks. This action is called each time a new G4Track is formed. Since formation (i.e. filling of data members) is done gradually, the best moment to call NewTrackAction is not very clear. Currently done from StackingAction...

Definition at line 14 of file NewTrackAction.h.

Constructor & Destructor Documentation

NewTrackAction::NewTrackAction

(

)

Definition at line 12 of file NewTrackAction.cc.

{}

Member Function Documentation

void NewTrackAction::addUserInfoToPrimary ( G4Track *  aTrack ) const

private

Definition at line 37 of file NewTrackAction.cc.

References TrackInformation::isPrimary(), TrackInformation::putInHistory(), TrackInformation::setGenParticleP(), TrackInformation::setGenParticlePID(), and TrackInformation::storeTrack().

Referenced by primary().

                                                                {
  TrackInformation * trkInfo = new TrackInformation();
  trkInfo->isPrimary(true);
  trkInfo->storeTrack(true);
  trkInfo->putInHistory();
  trkInfo->setGenParticlePID(aTrack->GetDefinition()->GetPDGEncoding());
  trkInfo->setGenParticleP(aTrack->GetMomentum().mag());
  aTrack->SetUserInformation(trkInfo);  
}

void NewTrackAction::addUserInfoToSecondary ( G4Track *  aTrack, const TrackInformation &  motherInfo, int  flag  ) const

private

Definition at line 47 of file NewTrackAction.cc.

References TrackInformation::caloSurfaceParticleP(), TrackInformation::caloSurfaceParticlePID(), TrackInformation::genParticleP(), TrackInformation::genParticlePID(), TrackInformation::getCastorHitPID(), TrackInformation::getIDCaloVolume(), TrackInformation::getIDLastVolume(), TrackInformation::getIDonCaloSurface(), TrackInformation::hasCastorHit(), TrackInformation::isPrimary(), TrackInformation::putInHistory(), TrackInformation::setCastorHitPID(), TrackInformation::setGenParticleP(), TrackInformation::setGenParticlePID(), TrackInformation::setIDonCaloSurface(), and TrackInformation::storeTrack().

Referenced by secondary().

                                                                                                                {

  // ralf.ulrich@kit.edu: it is more efficient to use the constructor to copy all data and modify later only when needed

  TrackInformation * trkInfo = new TrackInformation();
//  LogDebug("SimG4CoreApplication") << "NewTrackAction called for "
//                 << aTrack->GetTrackID()
//                 << " mother " << motherInfo.isPrimary()
//                 << " flag " << flag;
  
  // Take care of cascade decays
  if (flag == 1) {
    trkInfo->isPrimary(true);
    trkInfo->setGenParticlePID(aTrack->GetDefinition()->GetPDGEncoding());
    trkInfo->setGenParticleP(aTrack->GetMomentum().mag());
  } else {
    trkInfo->setGenParticlePID(motherInfo.genParticlePID());
    trkInfo->setGenParticleP(motherInfo.genParticleP());
  }

  // Store if decay or conversion
  if (flag > 0) {
    trkInfo->storeTrack(true);
    trkInfo->putInHistory();
    trkInfo->setIDonCaloSurface(aTrack->GetTrackID(),
                motherInfo.getIDCaloVolume(),
                motherInfo.getIDLastVolume(),
                aTrack->GetDefinition()->GetPDGEncoding(),
                aTrack->GetMomentum().mag());
  } else {
    // transfer calo ID from mother (to be checked in TrackingAction)
    trkInfo->setIDonCaloSurface(motherInfo.getIDonCaloSurface(),
                motherInfo.getIDCaloVolume(),
                motherInfo.getIDLastVolume(),
                motherInfo.caloSurfaceParticlePID(),
                motherInfo.caloSurfaceParticleP());
  }
  
  if (motherInfo.hasCastorHit()) {
    trkInfo->setCastorHitPID(motherInfo.getCastorHitPID());
  }

  aTrack->SetUserInformation(trkInfo);  
}

void NewTrackAction::primary

(

const G4Track *

aSecondary

)

const

Definition at line 14 of file NewTrackAction.cc.

Referenced by KillSecondariesStackingAction::ClassifyNewTrack(), and StackingAction::ClassifyNewTrack().

                                                         {
  primary(const_cast<G4Track *>(aTrack)); 
}

void NewTrackAction::primary

(

G4Track *

aSecondary

)

const

Definition at line 18 of file NewTrackAction.cc.

References addUserInfoToPrimary().

                                                   {
  addUserInfoToPrimary(aTrack);
}

void NewTrackAction::secondary	(	const G4Track *	aSecondary,
		const G4Track &	mother,
		int	flag
	)		const

Definition at line 22 of file NewTrackAction.cc.

Referenced by KillSecondariesStackingAction::ClassifyNewTrack(), and StackingAction::ClassifyNewTrack().

                                                                                                {
  secondary(const_cast<G4Track *>(aSecondary),mother,flag); 
}

void NewTrackAction::secondary	(	G4Track *	aSecondary,
		const G4Track &	mother,
		int	flag
	)		const

Definition at line 26 of file NewTrackAction.cc.

References addUserInfoToSecondary(), and LogDebug.

                                                                                          {
  if (aSecondary->GetParentID() != mother.GetTrackID()) 
    throw SimG4Exception("NewTrackAction: secondary parent ID does not match mother id");
  TrackInformationExtractor extractor;
  const TrackInformation & motherInfo(extractor(mother));
  addUserInfoToSecondary(aSecondary,motherInfo,flag);
#ifdef DebugLog
  LogDebug("SimTrackManager") << "NewTrackAction: Add track " << aSecondary->GetTrackID() << " from mother " << mother.GetTrackID();
#endif
}