Vertexing using truth info. More...

#include <coresoftware/blob/master/offline/packages/trackreco/PHTruthTrackSeeding.h>

Inheritance diagram for PHTruthTrackSeeding:

Collaboration diagram for PHTruthTrackSeeding:

Classes
class	Deleter
	rng de-allocator More...

Public Member Functions
	PHTruthTrackSeeding (const std::string &name="PHTruthTrackSeeding")

unsigned int	get_min_clusters_per_track () const

void	set_min_clusters_per_track (unsigned int minClustersPerTrack)

void	set_min_layer (unsigned int minLayer)

void	set_max_layer (unsigned int maxLayer)

double	get_min_momentum () const
	minimal truth momentum cut

void	set_min_momentum (double m)
	minimal truth momentum cut

Public Member Functions inherited from PHTrackSeeding
	PHTrackSeeding (const std::string &name="PHTrackSeeding")

	~PHTrackSeeding () override

int	InitRun (PHCompositeNode *topNode) override

int	process_event (PHCompositeNode *topNode) override

int	End (PHCompositeNode *topNode) override
	Called at the end of all processing.

void	set_track_map_name (const std::string &map_name)

void	set_do_hit_association (bool do_assoc)

void	SetUseTruthClusters (bool setit)

void	SetIteration (int iter)

Public Member Functions inherited from SubsysReco
	~SubsysReco () override

virtual int	EndRun (const int)
	Called at the end of each run.

virtual int	Init (PHCompositeNode *)

virtual int	Reset (PHCompositeNode *)
	Reset.

virtual int	ResetEvent (PHCompositeNode *)
	Clean up after each event.

void	Print (const std::string &="ALL") const override

Public Member Functions inherited from Fun4AllBase
virtual	~Fun4AllBase ()

virtual const std::string	Name () const
	Returns the name of this module.

virtual void	Name (const std::string &name)
	Sets the name of this module.

virtual void	Verbosity (const int ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual void	Verbosity (enu_Verbosity ival)
	Sets the verbosity of this module (0 by default=quiet).

virtual int	Verbosity () const
	Gets the verbosity of this module.

Protected Member Functions
int	Setup (PHCompositeNode *topNode) override

int	Process (PHCompositeNode *topNode) override

int	End () override
	Called in SubsysReco::End.

Private Member Functions
int	GetNodes (PHCompositeNode *topNode)
	fetch node pointers

int	CreateNodes (PHCompositeNode *topNode)

void	buildTrackSeed (std::vector< TrkrDefs::cluskey > clusters, PHG4Particle g4particle, TrackSeedContainer container)

std::set< short int >	getInttCrossings (TrackSeed *) const
	get crossing id from intt clusters associated to track

Private Attributes
PHG4TruthInfoContainer *	m_g4truth_container = nullptr

TrkrClusterContainer *	m_clusterMap = nullptr

TrkrClusterCrossingAssoc *	m_cluster_crossing_map = nullptr

PHG4HitContainer *	phg4hits_tpc = nullptr

PHG4HitContainer *	phg4hits_intt = nullptr

PHG4HitContainer *	phg4hits_mvtx = nullptr

PHG4HitContainer *	phg4hits_micromegas = nullptr

TrkrHitTruthAssoc *	hittruthassoc = nullptr

SvtxClusterEval *	_clustereval

unsigned int	_min_clusters_per_track = 3

unsigned int	_min_layer = 0

unsigned int	_max_layer = 60

double	_min_momentum = 50e-3
	minimal truth momentum cut (GeV)

TrackSeedContainer *	_track_map_silicon = nullptr

TrackSeedContainer *	_track_map_combined = nullptr

ActsGeometry *	tgeometry = nullptr

bool	_circle_fit_seed = false

std::unique_ptr< gsl_rng, Deleter >	m_rng
	random generator that conform with sPHENIX standard

Additional Inherited Members
Public Types inherited from Fun4AllBase
enum	enu_Verbosity { VERBOSITY_QUIET = 0, VERBOSITY_SOME = 1, VERBOSITY_MORE = 2, VERBOSITY_EVEN_MORE = 3, VERBOSITY_A_LOT = 4, VERBOSITY_MAX = std::numeric_limits<int>::max() - 10 }

Protected Attributes inherited from PHTrackSeeding
TrkrClusterContainer *	_cluster_map = nullptr

TrkrClusterHitAssoc *	_cluster_hit_map = nullptr

TrkrClusterIterationMapv1 *	_iteration_map

int	_n_iteration

bool	do_hit_assoc = true

SvtxVertexMap *	_vertex_map = nullptr

TrackSeedContainer *	_track_map = nullptr

TrkrHitSetContainer *	_hitsets = nullptr

std::string	_track_map_name = "TpcTrackSeedContainer"

bool	_use_truth_clusters = false

Detailed Description

Vertexing using truth info.

Definition at line 35 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 35 of file PHTruthTrackSeeding.h

Constructor & Destructor Documentation

PHTruthTrackSeeding::PHTruthTrackSeeding ( const std::string & name = "PHTruthTrackSeeding" )

Definition at line 67 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 67 of file PHTruthTrackSeeding.cc

References gsl_rng_set(), m_rng, and seed.

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Member Function Documentation

void PHTruthTrackSeeding::buildTrackSeed	(	std::vector< TrkrDefs::cluskey >	clusters,
		PHG4Particle *	g4particle,
		TrackSeedContainer *	container
	)

private

Need to find the right one for the bend angle

We have to pick the right one based on the bend angle, so iterate through until you find the closest phi match

Definition at line 212 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 212 of file PHTruthTrackSeeding.cc

References KFPMath::a, KFPMath::b, Acts::PhysicalConstants::c, charge(), eta, PHG4Particle::get_pid(), PHG4Particle::get_px(), PHG4Particle::get_py(), PHG4Particle::get_pz(), PHG4Particle::get_vtx_id(), getInttCrossings(), TrkrDefs::getTrkrId(), PHG4TruthInfoContainer::GetVtx(), TrackSeedContainer::insert(), TrkrDefs::inttId, m_clusterMap, m_g4truth_container, m_rng, TrkrDefs::mvtxId, particle, ActsTests::PropagationDatasets::phi, physmon_track_finding_ttbar::pt, Acts::IntegrationTest::R, TrackSeedContainer::size(), square(), tgeometry, ActsTests::PropagationDatasets::theta, TrkrDefs::tpcId, Fun4AllBase::Verbosity(), ambiguity_solver_full_chain::x, y, and physmon_track_finding_ttbar::z.

Referenced by Process().

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int PHTruthTrackSeeding::CreateNodes ( PHCompositeNode * topNode )

private

Definition at line 351 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 351 of file PHTruthTrackSeeding.cc

References PHTrackSeeding::_track_map, _track_map_combined, _track_map_silicon, Fun4AllReturnCodes::ABORTEVENT, PHCompositeNode::addNode(), Fun4AllReturnCodes::EVENT_OK, PHNodeIterator::findFirst(), PHCompositeNode::PHCompositeNode(), PHWHERE, and Fun4AllBase::Verbosity().

Referenced by Setup().

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int PHTruthTrackSeeding::End ( )

overrideprotectedvirtual

Called in SubsysReco::End.

Implements PHTrackSeeding.

Definition at line 462 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 462 of file PHTruthTrackSeeding.cc

unsigned int PHTruthTrackSeeding::get_min_clusters_per_track ( ) const

inline

Definition at line 40 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 40 of file PHTruthTrackSeeding.h

References _min_clusters_per_track.

double PHTruthTrackSeeding::get_min_momentum ( ) const

inline

minimal truth momentum cut

Definition at line 61 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 61 of file PHTruthTrackSeeding.h

References _min_momentum.

std::set< short int > PHTruthTrackSeeding::getInttCrossings ( TrackSeed * si_track ) const

private

get crossing id from intt clusters associated to track

Definition at line 467 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 467 of file PHTruthTrackSeeding.cc

References TrackSeed::begin_cluster_keys(), TrackSeed::end_cluster_keys(), TrkrClusterCrossingAssoc::getCrossings(), TrkrDefs::getLayer(), TrkrDefs::getTrkrId(), TrkrDefs::inttId, layer, m_cluster_crossing_map, and Fun4AllBase::Verbosity().

Referenced by buildTrackSeed().

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int PHTruthTrackSeeding::GetNodes ( PHCompositeNode * topNode )

private

fetch node pointers

Definition at line 405 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 405 of file PHTruthTrackSeeding.cc

References Fun4AllReturnCodes::ABORTEVENT, Fun4AllReturnCodes::EVENT_OK, hittruthassoc, m_cluster_crossing_map, m_clusterMap, m_g4truth_container, phg4hits_intt, phg4hits_micromegas, phg4hits_mvtx, phg4hits_tpc, PHWHERE, and tgeometry.

Referenced by Setup().

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int PHTruthTrackSeeding::Process ( PHCompositeNode * topNode )

overrideprotectedvirtual

process event interface for trackers, called in process_event. implemented in derived classes

The ids will by definition be the last entry in the container because the seeds were just added

Implements PHTrackSeeding.

Definition at line 95 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 95 of file PHTruthTrackSeeding.cc

References _clustereval, _max_layer, _min_clusters_per_track, _min_layer, _min_momentum, PHTrackSeeding::_track_map, _track_map_combined, _track_map_silicon, SvtxClusterEval::best_cluster_by_nhit(), buildTrackSeed(), Fun4AllReturnCodes::EVENT_OK, TrackSeedContainer::get(), PHG4Particle::get_px(), PHG4Particle::get_py(), PHG4Particle::get_pz(), PHG4Particle::get_track_id(), PHG4TruthInfoContainer::GetPrimaryParticleRange(), TrkrDefs::getTrkrId(), gtrackID, PHG4Particle::identify(), TrackSeed::identify(), TrackSeedContainer::insert(), TrkrDefs::inttId, layer, m_g4truth_container, TrkrDefs::mvtxId, SvtxClusterEval::next_event(), seed, TrackSeedContainer::size(), and Fun4AllBase::Verbosity().

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void PHTruthTrackSeeding::set_max_layer ( unsigned int maxLayer )

inline

Definition at line 55 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 55 of file PHTruthTrackSeeding.h

References _max_layer.

void PHTruthTrackSeeding::set_min_clusters_per_track ( unsigned int minClustersPerTrack )

inline

Definition at line 45 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 45 of file PHTruthTrackSeeding.h

References _min_clusters_per_track.

Referenced by Fun4All_G4_TPC().

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void PHTruthTrackSeeding::set_min_layer ( unsigned int minLayer )

inline

Definition at line 50 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 50 of file PHTruthTrackSeeding.h

References _min_layer.

void PHTruthTrackSeeding::set_min_momentum ( double m )

inline

minimal truth momentum cut

Definition at line 67 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 67 of file PHTruthTrackSeeding.h

References _min_momentum, and Acts::UnitConstants::m.

int PHTruthTrackSeeding::Setup ( PHCompositeNode * topNode )

overrideprotectedvirtual

setup interface for trackers, called in InitRun, setup things like pointers to nodes. overrided in derived classes

Reimplemented from PHTrackSeeding.

Definition at line 77 of file PHTruthTrackSeeding.cc.

View newest version in sPHENIX GitHub at line 77 of file PHTruthTrackSeeding.cc

References _clustereval, CreateNodes(), SvtxClusterEval::do_caching(), Fun4AllReturnCodes::EVENT_OK, GetNodes(), and PHTrackSeeding::Setup().

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Member Data Documentation

bool PHTruthTrackSeeding::_circle_fit_seed = false

private

Definition at line 114 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 114 of file PHTruthTrackSeeding.h

SvtxClusterEval* PHTruthTrackSeeding::_clustereval

private

Definition at line 100 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 100 of file PHTruthTrackSeeding.h

Referenced by Process(), and Setup().

unsigned int PHTruthTrackSeeding::_max_layer = 60

private

Definition at line 104 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 104 of file PHTruthTrackSeeding.h

Referenced by Process(), and set_max_layer().

unsigned int PHTruthTrackSeeding::_min_clusters_per_track = 3

private

Definition at line 102 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 102 of file PHTruthTrackSeeding.h

Referenced by get_min_clusters_per_track(), Process(), and set_min_clusters_per_track().

unsigned int PHTruthTrackSeeding::_min_layer = 0

private

Definition at line 103 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 103 of file PHTruthTrackSeeding.h

Referenced by Process(), and set_min_layer().

double PHTruthTrackSeeding::_min_momentum = 50e-3

private

minimal truth momentum cut (GeV)

Definition at line 107 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 107 of file PHTruthTrackSeeding.h

Referenced by get_min_momentum(), Process(), and set_min_momentum().

TrackSeedContainer* PHTruthTrackSeeding::_track_map_combined = nullptr

private

Definition at line 110 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 110 of file PHTruthTrackSeeding.h

Referenced by CreateNodes(), and Process().

TrackSeedContainer* PHTruthTrackSeeding::_track_map_silicon = nullptr

private

Definition at line 109 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 109 of file PHTruthTrackSeeding.h

Referenced by CreateNodes(), and Process().

TrkrHitTruthAssoc* PHTruthTrackSeeding::hittruthassoc = nullptr

private

Definition at line 99 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 99 of file PHTruthTrackSeeding.h

Referenced by GetNodes().

TrkrClusterCrossingAssoc* PHTruthTrackSeeding::m_cluster_crossing_map = nullptr

private

Definition at line 93 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 93 of file PHTruthTrackSeeding.h

Referenced by getInttCrossings(), and GetNodes().

TrkrClusterContainer* PHTruthTrackSeeding::m_clusterMap = nullptr

private

Definition at line 92 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 92 of file PHTruthTrackSeeding.h

Referenced by buildTrackSeed(), and GetNodes().

PHG4TruthInfoContainer* PHTruthTrackSeeding::m_g4truth_container = nullptr

private

Definition at line 86 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 86 of file PHTruthTrackSeeding.h

Referenced by buildTrackSeed(), GetNodes(), and Process().

std::unique_ptr<gsl_rng, Deleter> PHTruthTrackSeeding::m_rng

private

random generator that conform with sPHENIX standard

using a unique_ptr with custom Deleter ensures that the structure is properly freed when parent object is destroyed

Definition at line 126 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 126 of file PHTruthTrackSeeding.h

Referenced by buildTrackSeed(), and PHTruthTrackSeeding().

PHG4HitContainer* PHTruthTrackSeeding::phg4hits_intt = nullptr

private

Definition at line 95 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 95 of file PHTruthTrackSeeding.h

Referenced by GetNodes().

PHG4HitContainer* PHTruthTrackSeeding::phg4hits_micromegas = nullptr

private

Definition at line 97 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 97 of file PHTruthTrackSeeding.h

Referenced by GetNodes().

PHG4HitContainer* PHTruthTrackSeeding::phg4hits_mvtx = nullptr

private

Definition at line 96 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 96 of file PHTruthTrackSeeding.h

Referenced by GetNodes().

PHG4HitContainer* PHTruthTrackSeeding::phg4hits_tpc = nullptr

private

Definition at line 94 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 94 of file PHTruthTrackSeeding.h

Referenced by GetNodes().

ActsGeometry* PHTruthTrackSeeding::tgeometry = nullptr

private

Definition at line 112 of file PHTruthTrackSeeding.h.

View newest version in sPHENIX GitHub at line 112 of file PHTruthTrackSeeding.h

Referenced by buildTrackSeed(), and GetNodes().

The documentation for this class was generated from the following files:

coresoftware/blob/master/offline/packages/trackreco/PHTruthTrackSeeding.h
coresoftware/blob/master/offline/packages/trackreco/PHTruthTrackSeeding.cc

Classes

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation