This class traces the simulated and generated history of a given track. More...

#include <TrackHistory.h>

Inheritance diagram for TrackHistory:

Public Member Functions
bool	evaluate (TrackingParticleRef tpr)
	Evaluate track history using a TrackingParticleRef. More...

bool	evaluate (reco::TrackBaseRef)
	Evaluate reco::Track history using a given association. More...

const std::pair< TrackingParticleRef, double >	getMatchedTrackingParticle () const

void	newEvent (const edm::Event &, const edm::EventSetup &)
	Pre-process event information (for accessing reconstruction information) More...

double	quality () const

const reco::TrackBaseRef &	recoTrack () const
	Return a reference to the reconstructed track. More...

	TrackHistory (const edm::ParameterSet &, edm::ConsumesCollector &&)
	Constructor by pset. More...

Public Member Functions inherited from HistoryBase
void	depth (int d)
	Set the depth of the history. More...

bool	evaluate (TrackingParticleRef tpr)
	Evaluate track history using a TrackingParticleRef. More...

bool	evaluate (TrackingVertexRef tvr)
	Evaluate track history using a TrackingParticleRef. More...

const HepMC::GenParticle *	genParticle () const
	Returns a pointer to most primitive status 1 or 2 particle in the genParticleTrail_. More...

GenParticleTrail const &	genParticleTrail () const
	Return all generated particle (HepMC::GenParticle) in the history. More...

GenVertexTrail const &	genVertexTrail () const
	Return all generated vertex in the history. More...

	HistoryBase ()

const reco::GenParticle *	recoGenParticle () const
	Returns a pointer to most primitive status 1 or 2 particle in the recoGenParticleTrail_. More...

RecoGenParticleTrail const &	recoGenParticleTrail () const
	Return all reco::GenParticle in the history. More...

const TrackingParticleRef &	simParticle () const
	Return the initial tracking particle from the history. More...

SimParticleTrail const &	simParticleTrail () const
	Return all the simulated particle in the history. More...

const TrackingVertexRef &	simVertex () const
	Return the initial tracking vertex from the history. More...

SimVertexTrail const &	simVertexTrail () const
	Return all the simulated vertices in the history. More...

Private Attributes
bool	bestMatchByMaxValue_

bool	enableRecoToSim_

bool	enableSimToReco_

bool	newEvent_

double	quality_

reco::RecoToSimCollection	recoToSim_

reco::TrackBaseRef	recotrack_

reco::SimToRecoCollection	simToReco_

edm::InputTag	trackAssociator_

TrackingParticleRef	trackingParticle_

edm::InputTag	trackingTruth_

edm::InputTag	trackProducer_

Additional Inherited Members
Public Types inherited from HistoryBase
typedef std::vector< const HepMC::GenParticle * >	GenParticleTrail
	HepMC::GenParticle trail type. More...

typedef std::vector< const HepMC::GenVertex * >	GenVertexTrail
	GenVertex trail type. More...

typedef std::set< const HepMC::GenVertex * >	GenVertexTrailHelper
	GenVertex trail helper type. More...

typedef std::vector< const reco::GenParticle * >	RecoGenParticleTrail
	reco::GenParticle trail type. More...

typedef std::set< const reco::GenParticle * >	RecoGenParticleTrailHelper
	reco::GenParticle trail helper type. More...

typedef std::vector< TrackingParticleRef >	SimParticleTrail
	SimParticle trail type. More...

typedef std::vector< TrackingVertexRef >	SimVertexTrail
	SimVertex trail type. More...

Protected Attributes inherited from HistoryBase
GenParticleTrail	genParticleTrail_

GenVertexTrail	genVertexTrail_

GenVertexTrailHelper	genVertexTrailHelper_

RecoGenParticleTrail	recoGenParticleTrail_

RecoGenParticleTrailHelper	recoGenParticleTrailHelper_

SimParticleTrail	simParticleTrail_

SimVertexTrail	simVertexTrail_

Detailed Description

This class traces the simulated and generated history of a given track.

Definition at line 17 of file TrackHistory.h.

Constructor & Destructor Documentation

TrackHistory::TrackHistory	(	const edm::ParameterSet &	config,
		edm::ConsumesCollector &&	collector
	)

Constructor by pset.

Definition at line 6 of file TrackHistory.cc.

References bestMatchByMaxValue_, enableRecoToSim_, enableSimToReco_, edm::ParameterSet::getUntrackedParameter(), or, quality_, trackAssociator_, trackingTruth_, and trackProducer_.

   : HistoryBase()
 {
     // Name of the track collection
     trackProducer_ = config.getUntrackedParameter<edm::InputTag> ( "trackProducer" );
     collector.consumes<edm::View<reco::Track> >(trackProducer_);
 
     // Name of the traking pariticle collection
     trackingTruth_ = config.getUntrackedParameter<edm::InputTag> ( "trackingTruth" );
     collector.consumes<TrackingParticleCollection>(trackingTruth_);
 
     // Track association record
     trackAssociator_ = config.getUntrackedParameter<edm::InputTag> ( "trackAssociator" );
 
     // Association by max. value
     bestMatchByMaxValue_ = config.getUntrackedParameter<bool> ( "bestMatchByMaxValue" );
 
     // Enable RecoToSim association
     enableRecoToSim_ = config.getUntrackedParameter<bool> ( "enableRecoToSim" );
 
     // Enable SimToReco association
     enableSimToReco_ = config.getUntrackedParameter<bool> ( "enableSimToReco" );
 
     if(enableRecoToSim_ or enableSimToReco_) {
       collector.consumes<reco::TrackToTrackingParticleAssociator>(trackAssociator_);
     }
 
     quality_ = 0.;
 }

Member Function Documentation

bool TrackHistory::evaluate ( TrackingParticleRef tpr )

inline

Evaluate track history using a TrackingParticleRef.

Definition at line 41 of file TrackHistory.h.

References bestMatchByMaxValue_, enableSimToReco_, HistoryBase::evaluate(), match(), quality_, recotrack_, mps_fire::result, and simToReco_.

Referenced by TrackClassifier::evaluate(), and GenTrackMatcher::produce().

     {
         if ( enableSimToReco_ )
         {
             std::pair<reco::TrackBaseRef, double> result =  match(tpr, simToReco_, bestMatchByMaxValue_);
             recotrack_ = result.first;
             quality_ =  result.second;
         }
         return HistoryBase::evaluate(tpr);
     }

bool TrackHistory::evaluate ( reco::TrackBaseRef tr )

Evaluate reco::Track history using a given association.

Definition at line 66 of file TrackHistory.cc.

References bestMatchByMaxValue_, enableRecoToSim_, HistoryBase::evaluate(), edm::Ref< C, T, F >::isNull(), match(), quality_, recoToSim_, recotrack_, mps_fire::result, and trackingParticle_.

 {
     if ( !enableRecoToSim_ ) return false;
 
     std::pair<TrackingParticleRef, double> result =  match(tr, recoToSim_, bestMatchByMaxValue_);
 
     TrackingParticleRef tpr( result.first );
     quality_ = result.second;
     trackingParticle_ = tpr;
 
     if ( !tpr.isNull() )
     {
         HistoryBase::evaluate(tpr);
 
         recotrack_ = tr;
 
         return true;
     }
 
     return false;
 }

const std::pair<TrackingParticleRef, double> TrackHistory::getMatchedTrackingParticle ( ) const

inline

Definition at line 68 of file TrackHistory.h.

References quality_, mps_fire::result, and trackingParticle_.

Referenced by BDHadronTrackMonitoringAnalyzer::analyze().

     {
         std::pair<TrackingParticleRef, double> result;
         result.first = trackingParticle_;
         result.second = quality_;
         
         return result;
     }

void TrackHistory::newEvent	(	const edm::Event &	event,
		const edm::EventSetup &	setup
	)

Pre-process event information (for accessing reconstruction information)

Definition at line 39 of file TrackHistory.cc.

References reco::TrackToTrackingParticleAssociator::associateRecoToSim(), reco::TrackToTrackingParticleAssociator::associateSimToReco(), ctfWithMaterialTrackMCMatch_cfi::associator, enableRecoToSim_, enableSimToReco_, recoToSim_, simToReco_, trackAssociator_, findElectronsInSiStrips_cfi::trackCollection, trackingTruth_, and trackProducer_.

Referenced by TrackClassifier::newEvent(), and GenTrackMatcher::produce().

 {
     if ( enableRecoToSim_ || enableSimToReco_ )
     {
         // Track collection
         edm::Handle<edm::View<reco::Track> > trackCollection;
         event.getByLabel(trackProducer_, trackCollection);
 
         // Tracking particle information
         edm::Handle<TrackingParticleCollection>  TPCollection;
         event.getByLabel(trackingTruth_, TPCollection);
 
         // Get the track associator
         edm::Handle<reco::TrackToTrackingParticleAssociator> associator;
         event.getByLabel(trackAssociator_, associator);
 
         // Calculate the map between recotracks -> tp
         if ( enableRecoToSim_ ) recoToSim_ = associator->associateRecoToSim(trackCollection, TPCollection);
 
         // Calculate the map between recotracks <- tp
         if ( enableSimToReco_ ) simToReco_ = associator->associateSimToReco(trackCollection, TPCollection );
     }
 }

double TrackHistory::quality ( void ) const

inline

Definition at line 77 of file TrackHistory.h.

References quality_.

     {
         return quality_;
     }

const reco::TrackBaseRef& TrackHistory::recoTrack ( ) const

inline

Return a reference to the reconstructed track.

Definition at line 62 of file TrackHistory.h.

References recotrack_.

Referenced by TrackClassifier::evaluate().

     {
         return recotrack_;
     }

Member Data Documentation

bool TrackHistory::bestMatchByMaxValue_

private

Definition at line 86 of file TrackHistory.h.

Referenced by evaluate(), and TrackHistory().

bool TrackHistory::enableRecoToSim_

private

Definition at line 88 of file TrackHistory.h.

Referenced by evaluate(), newEvent(), and TrackHistory().

bool TrackHistory::enableSimToReco_

private

Definition at line 88 of file TrackHistory.h.

Referenced by evaluate(), newEvent(), and TrackHistory().

bool TrackHistory::newEvent_

private

Definition at line 84 of file TrackHistory.h.

double TrackHistory::quality_

private

Definition at line 90 of file TrackHistory.h.

Referenced by evaluate(), getMatchedTrackingParticle(), quality(), and TrackHistory().

reco::RecoToSimCollection TrackHistory::recoToSim_

private

Definition at line 102 of file TrackHistory.h.

Referenced by evaluate(), and newEvent().

reco::TrackBaseRef TrackHistory::recotrack_

private

Definition at line 98 of file TrackHistory.h.

Referenced by evaluate(), and recoTrack().

reco::SimToRecoCollection TrackHistory::simToReco_

private

Definition at line 104 of file TrackHistory.h.

Referenced by evaluate(), and newEvent().

edm::InputTag TrackHistory::trackAssociator_

private

Definition at line 96 of file TrackHistory.h.

Referenced by newEvent(), and TrackHistory().

TrackingParticleRef TrackHistory::trackingParticle_

private

Definition at line 100 of file TrackHistory.h.

Referenced by evaluate(), and getMatchedTrackingParticle().

edm::InputTag TrackHistory::trackingTruth_

private

Definition at line 94 of file TrackHistory.h.

Referenced by newEvent(), and TrackHistory().

edm::InputTag TrackHistory::trackProducer_

private

Definition at line 92 of file TrackHistory.h.

Referenced by newEvent(), and TrackHistory().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation