#include <coresoftware/blob/master/offline/packages/PHTpcTracker/PHTpcTrackFollower.h>

Public Member Functions
	PHTpcTrackFollower ()

virtual	~PHTpcTrackFollower ()

std::vector< PHGenFit2::Track * >	followTracks (std::vector< kdfinder::TrackCandidate< double > * > &candidates, PHField B, PHTpcLookup lookup, PHGenFit2::Fitter *fitter)

PHGenFit2::Track *	propagateTrack (kdfinder::TrackCandidate< double > candidate, PHTpcLookup lookup, PHGenFit2::Fitter *fitter)

void	set_optimization_helix (bool opt=true)

void	set_optimization_precise_fit (bool opt=true)

Protected Member Functions
PHGenFit2::Track *	candidate_to_genfit (kdfinder::TrackCandidate< double > *candidate)

PHGenFit::SpacepointMeasurement2 *	hit_to_measurement (std::vector< double > &hit)

int	get_track_layer (PHGenFit2::Track *track, int dir=1)

int	get_track_layer (genfit::Track *gftrack, int dir=1)

std::pair < genfit::MeasuredStateOnPlane *, double >	get_projected_coordinate (genfit::Track *gftrack, int dir, double radius)

std::pair < genfit::MeasuredStateOnPlane *, double >	get_projected_coordinate (genfit::Track *gftrack, int dir, const TVector3 &point)

int	followTrack (PHGenFit2::Track track, PHTpcLookup lookup, PHGenFit2::Fitter *fitter, int dir=1)

Private Attributes
bool	mOptHelix

bool	mOptPreciseFit

Detailed Description

Definition at line 49 of file PHTpcTrackFollower.h.

View newest version in sPHENIX GitHub at line 49 of file PHTpcTrackFollower.h

Constructor & Destructor Documentation

PHTpcTrackFollower::PHTpcTrackFollower ( )

Definition at line 54 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 54 of file PHTpcTrackFollower.cc

virtual PHTpcTrackFollower::~PHTpcTrackFollower ( )

inlinevirtual

Definition at line 53 of file PHTpcTrackFollower.h.

View newest version in sPHENIX GitHub at line 53 of file PHTpcTrackFollower.h

Member Function Documentation

PHGenFit2::Track * PHTpcTrackFollower::candidate_to_genfit ( kdfinder::TrackCandidate< double > * candidate )

protected

Definition at line 297 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 297 of file PHTpcTrackFollower.cc

References PHGenFit2::Track::addMeasurements(), kdfinder::TrackCandidate< T >::getHit(), kdfinder::TrackCandidate< T >::getMomForHit(), kdfinder::TrackCandidate< T >::getPosForHit(), hit_to_measurement(), kdfinder::TrackCandidate< T >::nhits(), kdfinder::TrackCandidate< T >::sign(), and track.

Referenced by propagateTrack().

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int PHTpcTrackFollower::followTrack	(	PHGenFit2::Track *	track,
		PHTpcLookup *	lookup,
		PHGenFit2::Fitter *	fitter,
		int	dir = `1`
	)

protected

Definition at line 523 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 523 of file PHTpcTrackFollower.cc

References PHGenFit2::Track::addMeasurement(), dir, PHTpcLookup::find(), get_projected_coordinate(), get_track_layer(), PHGenFit2::Track::getGenFitTrack(), hit_to_measurement(), G4TTL::layer, LOG_DEBUG, LOG_DEBUG_IF, LOG_ERROR, max, pos(), PHGenFit2::Fitter::processTrackPartially(), PHTpcConst::TPC_LAYERS_DELTAR, PHTpcConst::TPC_LAYERS_MAX, and PHTpcConst::TPC_LAYERS_RADIUS.

Referenced by propagateTrack().

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std::vector< PHGenFit2::Track * > PHTpcTrackFollower::followTracks	(	std::vector< kdfinder::TrackCandidate< double > * > &	candidates,
		PHField *	B,
		PHTpcLookup *	lookup,
		PHGenFit2::Fitter *	fitter
	)

Definition at line 60 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 60 of file PHTpcTrackFollower.cc

References a, b, PHGenFit2::Track::get_cluster_keys(), PHGenFit2::Track::getGenFitTrack(), it, LOG_DEBUG, kdfinder::TrackCandidate< T >::nhits(), and propagateTrack().

Referenced by PHTpcTracker::Process().

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std::pair< genfit::MeasuredStateOnPlane *, double > PHTpcTrackFollower::get_projected_coordinate	(	genfit::Track *	gftrack,
		int	dir,
		double	radius
	)

protected

Definition at line 402 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 402 of file PHTpcTrackFollower.cc

References Acts::IntegrationTest::Bz, charge, Acts::UnitConstants::h, LOG_DEBUG, mom, mOptHelix, pos(), posX, posY, posZ, pt, and kdfinder::Helix< T >::second.

Referenced by followTrack().

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std::pair< genfit::MeasuredStateOnPlane *, double > PHTpcTrackFollower::get_projected_coordinate	(	genfit::Track *	gftrack,
		int	dir,
		const TVector3 &	point
	)

protected

Definition at line 486 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 486 of file PHTpcTrackFollower.cc

References LOG_DEBUG, and pt.

int PHTpcTrackFollower::get_track_layer	(	PHGenFit2::Track *	track,
		int	dir = `1`
	)

protected

Definition at line 343 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 343 of file PHTpcTrackFollower.cc

References dir, and PHGenFit2::Track::getGenFitTrack().

Referenced by followTrack().

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int PHTpcTrackFollower::get_track_layer	(	genfit::Track *	gftrack,
		int	dir = `1`
	)

protected

Definition at line 348 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 348 of file PHTpcTrackFollower.cc

References dir, G4TTL::layer, LOG_DEBUG, LOG_ERROR, mom, pos(), pt, PHTpcConst::TPC_LAYERS_DELTAR, PHTpcConst::TPC_LAYERS_MAX, and PHTpcConst::TPC_LAYERS_RADIUS.

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PHGenFit::SpacepointMeasurement2 * PHTpcTrackFollower::hit_to_measurement ( std::vector< double > & hit )

protected

Definition at line 334 of file PHTpcTrackFollower.cc.

View newest version in sPHENIX GitHub at line 334 of file PHTpcTrackFollower.cc

References pos(), and PHGenFit::Measurement::set_cluster_key().

Referenced by candidate_to_genfit(), and followTrack().

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PHGenFit2::Track * PHTpcTrackFollower::propagateTrack	(	kdfinder::TrackCandidate< double > *	candidate,
		PHTpcLookup *	lookup,
		PHGenFit2::Fitter *	fitter
	)