PHHoughSeeding Class Reference

A fun4all implementation of Alan's Hough Transform. More...

#include <fun4all_coresoftware/blob/master/offline/packages/trackreco/PHHoughSeeding.h>

Inheritance diagram for PHHoughSeeding:

Collaboration diagram for PHHoughSeeding:

Public Member Functions
	PHHoughSeeding (const std::string &name="PHHoughSeeding", unsigned int nlayers_maps=3, unsigned int nlayers_intt=8, unsigned int nlayers_tpc=60, unsigned int seeding_nlayer=12, unsigned int min_seeding_nlayer=4)
	~PHHoughSeeding () override
void	set_mag_field (float magField)
float	get_mag_field () const
void	set_chi2_cut_fast (double cut_par0, double cut_par1=0.0, double cut_max=FLT_MAX)
	set the tracking pt-dependent chi2 cut for fast fit, cut = min(par0 + par1 / pt, max)
void	set_chi2_cut_full (double chi2_cut)
	set the tracking chi2 cut for full fit
double	get_chi2_cut_full () const
	get the tracking chi2 cut for full fit
void	set_ca_chi2_cut (double chi2_cut)
	set early combination-land chi2 cut(?)
double	get_ca_chi2_cut () const
	get early combination-land chi2 cut(?)
void	set_cos_angle_cut (double cos_angle_cut)
	set early curvature cut between hits, lower values are more open
double	get_cos_angle_cut () const
	get early curvature cut between hits, lower values are more open
void	set_min_pT (float pt)
void	set_z0_range (float min_z0, float max_z0)
	set the z0 search window
void	set_r_max (float max_r)
	set the r search window
void	set_material (int layer, float value)
	radiation length per layer, sequential layer indexes required here
void	setRejectGhosts (bool rg)
	set internal ghost rejection
void	setRemoveHits (bool rh)
	set for internal hit rejection
void	setBinScale (float scale)
	adjusts the rate of zooming
void	setZBinScale (float scale)
	adjusts the rate of zooming
void	setCutOnDCA (bool cod)
	turn on DCA limitation
void	setDCACut (float dcut)
	sets an upper limit on X-Y DCA
void	setDCAZCut (float dzcut)
	sets an upper limit on Z DCA
void	setPtRescaleFactor (float pt_rescale)
void	setVoteErrorScale (unsigned int layer, float scale)
	adjust the relative voting error scale w.r.t. the cluster size
void	setFitErrorScale (unsigned int layer, float scale)
	adjust the relative fit error scale w.r.t. the cluster size
void	set_use_vertex (bool)
	set option to produce initial vertex for further tracking
void	setInitialResMultiplier (int)
void	setFullResMultiplier (int)
void	set_min_pT_init (float)
	set the minimum pT to try to find during initial vertex finding tracking
void	setMaxClusterError (float)
	limit the maximum error reported by cluster (in number of cell units)
void	setUseCellSize (bool)
	use the cell size as cluster size instead of value stored on cluster
void	set_chi2_cut_init (double)
	set the tracking chi2 for initial vertex finding
const std::vector< int > &	get_seeding_layer () const
void	set_seeding_layer (const int *seedingLayer, const int n)
void	set_analyzing_mode (bool analyzingMode)
float	get_max_merging_deta () const
void	set_max_merging_deta (float maxMergingDeta)
float	get_max_merging_dphi () const
void	set_max_merging_dphi (float maxMergingDphi)
float	get_max_merging_dr () const
void	set_max_merging_dr (float maxMergingDr)
float	get_max_merging_dz () const
void	set_max_merging_dz (float maxMergingDz)
unsigned int	get_min_nlayers_seeding () const
void	set_min_nlayers_seeding (unsigned int minNlayersSeeding)
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	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	InitializeGeometry (PHCompositeNode *topNode)
	create new node output pointers
int	InitializePHGenFit (PHCompositeNode *topNode)
	track propagation
int	setup_seed_tracker_objects ()
	code to setup seed tracking objects
int	setup_initial_tracker_object ()
	code to setup initial vertexing tracker
int	setup_tracker_object ()
	code to setup full tracking object
int	translate_input ()
	fetch node pointers
int	fast_composite_seed ()
	code to combine seed tracking vertex with BBCZ if available
int	fast_vertex_from_bbc ()
	code to seed vertex from bbc
int	vertexing ()
	code to seed vertex from initial tracking using a broad search window
int	full_track_seeding (int ivert)
	code to perform the final tracking and vertexing
int	export_output ()
	code to translate back to the SVTX universe
int	CleanupSeedsByHitPattern ()
int	CleanupTracksByHitPattern ()
int	CleanupSeeds ()
void	print_timers ()
float	kappaToPt (float kappa)
	convert from inverse curvature to momentum
float	ptToKappa (float pt)
	convert from momentum to inverse curvature
void	convertHelixCovarianceToEuclideanCovariance (float B, float phi, float d, float kappa, float z0, float dzdl, Eigen::Matrix< float, 5, 5 > const &input, Eigen::Matrix< float, 6, 6 > &output)
	convert the covariance from HelixHough coords to x,y,z,px,py,pz
void	shift_coordinate_system (double dx, double dy, double dz, int ivertex)
	translate the clusters, tracks, and vertex from one origin to another

Private Attributes
int	_event
PHTimer *	_t_seeding
PHTimer *	_t_seed_init1
PHTimer *	_t_seed_init2
PHTimer *	_t_seed_init3
PHTimer *	_t_seeds_cleanup
PHTimer *	_t_translate_to_PHGenFitTrack
PHTimer *	_t_translate1
PHTimer *	_t_translate2
PHTimer *	_t_translate3
PHTimer *	_t_kalman_pat_rec
PHTimer *	_t_search_clusters
PHTimer *	_t_search_clusters_encoding
PHTimer *	_t_search_clusters_map_iter
PHTimer *	_t_track_propagation
PHTimer *	_t_full_fitting
PHTimer *	_t_output_io
std::vector< int >	_seeding_layer
unsigned int	_nlayers_seeding
	number of detector layers
unsigned int	_min_nlayers_seeding
	minimum number of layers to make a track
std::vector< float >	_radii
	radial distance of each layer (cm)
std::vector< float >	_material
	material at each layer in rad. lengths
std::map< int, float >	_user_material
	material in user ladder indexes
float	_magField
	in Tesla
bool	_reject_ghosts
bool	_remove_hits
float	_min_pt
float	_min_z0
float	_max_z0
float	_max_r
bool	_cut_on_dca
float	_dcaxy_cut
float	_dcaz_cut
double	_chi2_cut_fast_par0
	fit quality chisq/dof for fast fit track fitting
double	_chi2_cut_fast_par1
	fit quality chisq/dof for fast fit track fitting
double	_chi2_cut_fast_max
	fit quality chisq/dof for fast fit track fitting
double	_chi2_cut_full
	fit quality chisq/dof for kalman track fitting
double	_ca_chi2_cut
	initial combination cut?
double	_cos_angle_cut
	curvature restriction on cluster combos
float	_bin_scale
float	_z_bin_scale
unsigned int	_min_combo_hits
	minimum hits to enter combination gun
unsigned int	_max_combo_hits
	maximum hits to enter combination gun
float	_pt_rescale
std::vector< float >	_fit_error_scale
std::vector< float >	_vote_error_scale
std::map< int, unsigned int >	_layer_ilayer_map
	recorded layer indexes to internal sequential indexes
std::vector< SimpleHit3D >	_clusters
	working array of clusters
std::vector< SimpleTrack3D >	_tracks
	working array of tracks
std::vector< double >	_track_errors
	working array of track chisq
std::vector< Eigen::Matrix < float, 5, 5 > >	_track_covars
	working array of track covariances
std::vector< SimpleTrack3D >	_all_tracks
	working array of tracks
std::vector< double >	_all_track_errors
	working array of track chisq
std::vector< Eigen::Matrix < float, 5, 5 > >	_all_track_covars
	working array of track covariances
std::vector< std::vector< float > >	_vertex
	working array for collision vertex list
std::vector< std::vector< float > >	_vertex_error
	sqrt(cov)
std::vector< int >	_vertex_tracks
sPHENIXSeedFinder *	_tracker
	tracks in this vertex
sPHENIXSeedFinder *	_tracker_vertex
	finds a subset of tracks for initial vertex-finding
sPHENIXSeedFinder *	_tracker_etap_seed
	finds a subset of tracks for the vertex guess
sPHENIXSeedFinder *	_tracker_etam_seed
	finds a subset of tracks for the vertex guess
VertexFinder	_vertexFinder
	vertex finding object
BbcVertexMap *	_bbc_vertexes
int *	_hit_used_map
int	_hit_used_map_size
PHG4CylinderGeomContainer *	_geom_container_intt
PHG4CylinderGeomContainer *	_geom_container_maps
bool	_analyzing_mode
TFile *	_analyzing_file
TNtuple *	_analyzing_ntuple
float	_max_merging_dphi
	Cleanup Seeds.
float	_max_merging_deta
float	_max_merging_dr
float	_max_merging_dz
unsigned int	_max_share_hits
	if two seeds have common hits more than this number, merge them
double	_cut_min_pT
unsigned int	_nlayers_maps
unsigned int	_nlayers_intt
unsigned int	_nlayers_tpc
int	_nlayers_all
std::map< int, unsigned int >	_layer_ilayer_map_all
std::vector< float >	_radii_all

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 = INT_MAX - 10 }
Protected Attributes inherited from PHTrackSeeding
TrkrClusterContainer *	_cluster_map = nullptr
TrkrClusterHitAssoc *	_cluster_hit_map = nullptr
TrkrClusterIterationMapv1 *	_iteration_map
int	_n_iteration
SvtxVertexMap *	_vertex_map = nullptr
SvtxTrackMap *	_track_map = nullptr
AssocInfoContainer *	_assoc_container = nullptr
TrkrHitSetContainer *	_hitsets = nullptr
std::string	_track_map_name = "SvtxTrackMap"
bool	_use_truth_clusters = false

Detailed Description

A fun4all implementation of Alan's Hough Transform.

This module run Alan's Hough Transform and quick vertex finding on the SvxClusterList of the event. It will produce both SvxTrack and SvxSegments for the time being.

Definition at line 44 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 44 of file PHHoughSeeding.h

Constructor & Destructor Documentation

PHHoughSeeding::PHHoughSeeding	(	const std::string &	name = "PHHoughSeeding",
		unsigned int	nlayers_maps = 3,
		unsigned int	nlayers_intt = 8,
		unsigned int	nlayers_tpc = 60,
		unsigned int	seeding_nlayer = 12,
		unsigned int	min_seeding_nlayer = 4
	)

Definition at line 85 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 85 of file PHHoughSeeding.cc

References _analyzing_file, _analyzing_mode, _analyzing_ntuple, _event, _nlayers_all, _nlayers_intt, _nlayers_maps, _nlayers_tpc, _user_material, _vertex_error, and set_seeding_layer().

Here is the call graph for this function:

PHHoughSeeding::~PHHoughSeeding ( )

inlineoverride

Definition at line 56 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 56 of file PHHoughSeeding.h

Member Function Documentation

int PHHoughSeeding::CleanupSeeds ( )

private

find tracks winthin neighbor bins

Add hits from other related tracks

hits from itrack already registered

Definition at line 2266 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 2266 of file PHHoughSeeding.cc

References _event, _max_merging_deta, _max_merging_dphi, _max_merging_dr, _max_merging_dz, _max_share_hits, _tracks, SimpleTrack3D::d, SimpleTrack3D::dzdl, Fun4AllReturnCodes::EVENT_OK, SimpleHit3D::get_id(), SimpleTrack3D::hits, it, SimpleTrack3D::phi, printf(), SimpleHit3D::set_id(), and SimpleTrack3D::z0.

Referenced by full_track_seeding().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::CleanupSeedsByHitPattern ( )

private

Definition at line 1887 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1887 of file PHHoughSeeding.cc

References _event, _tracks, Fun4AllReturnCodes::EVENT_OK, SimpleHit3D::get_id(), SimpleTrack3D::hits, it, SimpleHit3D::set_id(), and Fun4AllBase::Verbosity().

Here is the call graph for this function:

int PHHoughSeeding::CleanupTracksByHitPattern ( )

private

Definition at line 2078 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 2078 of file PHHoughSeeding.cc

References _event, _track_covars, _track_errors, _tracker, _tracks, Acts::UnitConstants::C, Fun4AllReturnCodes::EVENT_OK, SimpleHit3D::get_id(), HelixHough::getKalmanStates(), SimpleTrack3D::hits, it, SimpleHit3D::set_id(), and Fun4AllBase::Verbosity().

Here is the call graph for this function:

void PHHoughSeeding::convertHelixCovarianceToEuclideanCovariance ( float  B, float  phi, float  d, float  kappa, float  z0, float  dzdl, Eigen::Matrix< float, 5, 5 > const &  input, Eigen::Matrix< float, 6, 6 > &  output  )

private

convert the covariance from HelixHough coords to x,y,z,px,py,pz

Definition at line 1816 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1816 of file PHHoughSeeding.cc

References starlightConstants::alpha, cos(), d, and dzdl.

Referenced by export_output().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::End ( )

overrideprotectedvirtual

Called in SubsysReco::End.

Implements PHTrackSeeding.

Definition at line 473 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 473 of file PHHoughSeeding.cc

References _analyzing_file, _analyzing_mode, _analyzing_ntuple, _t_full_fitting, _t_kalman_pat_rec, _t_output_io, _t_search_clusters, _t_seeding, _t_seeds_cleanup, _t_track_propagation, _t_translate1, _t_translate2, _t_translate3, _t_translate_to_PHGenFitTrack, _tracker, _tracker_etam_seed, _tracker_etap_seed, _tracker_vertex, Fun4AllReturnCodes::EVENT_OK, and LogDebug.

int PHHoughSeeding::export_output ( )

private

code to translate back to the SVTX universe

Definition at line 1590 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1590 of file PHHoughSeeding.cc

References _all_track_covars, _all_track_errors, _all_tracks, PHTrackSeeding::_assoc_container, PHTrackSeeding::_cluster_map, _clusters, _magField, _track_covars, _track_errors, PHTrackSeeding::_track_map, _tracks, _vertex, PHTrackSeeding::_vertex_map, SvtxVertexMap::clear(), convertHelixCovarianceToEuclideanCovariance(), cos(), d, dzdl, Fun4AllReturnCodes::EVENT_OK, TrkrClusterContainer::findCluster(), SvtxTrackMap::get(), SvtxTrack_v1::get_id(), SvtxTrack_v1::get_px(), SvtxTrack_v1::get_py(), SvtxTrack_v1::get_pz(), SvtxTrack_v1::get_quality(), SvtxVertex_v1::get_x(), SvtxVertex_v1::get_y(), SvtxVertex_v1::get_z(), SvtxTrackMap::identify(), SvtxVertex::identify(), TrkrCluster::identify(), SvtxTrack::identify(), SvtxTrackMap::insert(), SvtxVertexMap::insert_clone(), SvtxTrack_v1::insert_cluster_key(), SvtxVertex_v1::insert_track(), kappaToPt(), M_PI, phi, PHWHERE, SvtxTrack_v1::set_charge(), SvtxVertex_v1::set_chisq(), SvtxTrack_v1::set_chisq(), SvtxTrack_v1::set_dca2d(), SvtxTrack_v1::set_dca2d_error(), SvtxVertex_v1::set_error(), SvtxTrack_v1::set_error(), SvtxTrack_v1::set_id(), SvtxTrack_v1::set_ndf(), SvtxVertex_v1::set_ndof(), SvtxVertex_v1::set_position(), SvtxTrack_v1::set_px(), SvtxTrack_v1::set_py(), SvtxTrack_v1::set_pz(), SvtxVertex_v1::set_t0(), SvtxTrack_v1::set_vertex_id(), SvtxTrack_v1::set_x(), SvtxTrack_v1::set_y(), SvtxTrack_v1::set_z(), AssocInfoContainer::SetClusterTrackAssoc(), SvtxTrackMap::size(), TrkrClusterContainer::size(), SvtxTrack_v1::size_cluster_keys(), and Fun4AllBase::Verbosity().

Referenced by Process().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::fast_composite_seed ( )

private

code to combine seed tracking vertex with BBCZ if available

int PHHoughSeeding::fast_vertex_from_bbc ( )

private

code to seed vertex from bbc

Definition at line 1196 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1196 of file PHHoughSeeding.cc

References _bbc_vertexes, _vertex, BbcVertexMap::begin(), Fun4AllReturnCodes::EVENT_OK, BbcVertex::get_z(), and Fun4AllBase::Verbosity().

Here is the call graph for this function:

int PHHoughSeeding::full_track_seeding ( int  ivert )

private

code to perform the final tracking and vertexing

Definition at line 1441 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1441 of file PHHoughSeeding.cc

References _clusters, _event, _max_combo_hits, _min_combo_hits, _min_nlayers_seeding, _t_seeds_cleanup, _track_covars, _track_errors, _tracker, _tracks, _vertex, _vertexFinder, Acts::UnitConstants::C, CleanupSeeds(), sPHENIXSeedFinder::clear(), Fun4AllReturnCodes::EVENT_OK, sPHENIXSeedFinder::finalize(), HelixHough::findHelices(), VertexFinder::findVertex(), HelixHough::getKalmanStates(), PHTimer::restart(), shift_coordinate_system(), PHTimer::stop(), and Fun4AllBase::Verbosity().

Referenced by Process().

Here is the call graph for this function:

Here is the caller graph for this function:

double PHHoughSeeding::get_ca_chi2_cut ( ) const

inline

get early combination-land chi2 cut(?)

Definition at line 107 of file PHHoughSeeding.h.

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

References _ca_chi2_cut.

double PHHoughSeeding::get_chi2_cut_full ( ) const

inline

get the tracking chi2 cut for full fit

Definition at line 96 of file PHHoughSeeding.h.

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

References _chi2_cut_full.

double PHHoughSeeding::get_cos_angle_cut ( ) const

inline

get early curvature cut between hits, lower values are more open

Definition at line 118 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 118 of file PHHoughSeeding.h

References _cos_angle_cut.

float PHHoughSeeding::get_mag_field ( ) const

inline

Definition at line 76 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 76 of file PHHoughSeeding.h

References _magField.

float PHHoughSeeding::get_max_merging_deta ( ) const

inline

Definition at line 272 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 272 of file PHHoughSeeding.h

References _max_merging_deta.

float PHHoughSeeding::get_max_merging_dphi ( ) const

inline

Definition at line 282 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 282 of file PHHoughSeeding.h

References _max_merging_dphi.

float PHHoughSeeding::get_max_merging_dr ( ) const

inline

Definition at line 292 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 292 of file PHHoughSeeding.h

References _max_merging_dr.

float PHHoughSeeding::get_max_merging_dz ( ) const

inline

Definition at line 302 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 302 of file PHHoughSeeding.h

References _max_merging_dz.

unsigned int PHHoughSeeding::get_min_nlayers_seeding ( ) const

inline

Definition at line 320 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 320 of file PHHoughSeeding.h

References _min_nlayers_seeding.

const std::vector<int>& PHHoughSeeding::get_seeding_layer ( ) const

inline

Definition at line 252 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 252 of file PHHoughSeeding.h

References _seeding_layer.

int PHHoughSeeding::GetNodes ( PHCompositeNode *  topNode )

private

fetch node pointers

Definition at line 1048 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1048 of file PHHoughSeeding.cc

References _bbc_vertexes, and Fun4AllReturnCodes::EVENT_OK.

Referenced by Setup().

Here is the caller graph for this function:

int PHHoughSeeding::InitializeGeometry ( PHCompositeNode *  topNode )

private

create new node output pointers

scan tracker geometry objects

Now have to load geometry nodes to get norm vector

Definition at line 518 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 518 of file PHHoughSeeding.cc

References _geom_container_intt, _geom_container_maps, _layer_ilayer_map, _layer_ilayer_map_all, _material, _min_nlayers_seeding, _nlayers_all, _nlayers_seeding, _radii, _radii_all, _seeding_layer, _tracker, _tracker_etap_seed, _tracker_vertex, _user_material, Fun4AllReturnCodes::EVENT_OK, PHG4CylinderCellGeomContainer::get_begin_end(), PHG4CylinderCellGeom::get_layer(), PHG4CylinderGeom::get_layer(), PHG4CylinderCellGeom::get_radius(), PHG4CylinderGeom::get_radius(), PHG4CylinderCellGeom::get_thickness(), PHG4CylinderGeom::get_thickness(), findNode::getClass(), setup_initial_tracker_object(), setup_seed_tracker_objects(), setup_tracker_object(), and Fun4AllBase::Verbosity().

Referenced by Setup().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::InitializePHGenFit ( PHCompositeNode *  topNode )

private

track propagation

float PHHoughSeeding::kappaToPt ( float  kappa )

private

convert from inverse curvature to momentum

Definition at line 1806 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1806 of file PHHoughSeeding.cc

References _magField, and _pt_rescale.

Referenced by export_output().

Here is the caller graph for this function:

void PHHoughSeeding::print_timers ( )

private

Definition at line 451 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 451 of file PHHoughSeeding.cc

References _t_full_fitting, _t_kalman_pat_rec, _t_output_io, _t_search_clusters, _t_search_clusters_encoding, _t_search_clusters_map_iter, _t_seed_init1, _t_seed_init2, _t_seed_init3, _t_seeding, _t_seeds_cleanup, _t_track_propagation, _t_translate1, _t_translate2, _t_translate3, _t_translate_to_PHGenFitTrack, and PHTimer::get_accumulated_time().

Referenced by Process().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::Process ( PHCompositeNode *  topNode )

overrideprotectedvirtual

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

Implements PHTrackSeeding.

Definition at line 365 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 365 of file PHHoughSeeding.cc

References _all_track_covars, _all_track_errors, _all_tracks, _clusters, _event, _min_nlayers_seeding, _nlayers_intt, _nlayers_maps, _nlayers_seeding, _nlayers_tpc, _t_seed_init1, _t_seeding, _track_covars, _track_errors, _tracks, _vertex, _vertex_error, _vertex_tracks, Fun4AllReturnCodes::EVENT_OK, export_output(), full_track_seeding(), PHWHERE, print_timers(), PHTimer::restart(), PHTimer::stop(), translate_input(), Fun4AllBase::Verbosity(), and vertexing().

Here is the call graph for this function:

float PHHoughSeeding::ptToKappa ( float  pt )

private

convert from momentum to inverse curvature

Definition at line 1811 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1811 of file PHHoughSeeding.cc

References _magField, and _pt_rescale.

Referenced by setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

Here is the caller graph for this function:

void PHHoughSeeding::set_analyzing_mode ( bool  analyzingMode )

inline

Definition at line 267 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 267 of file PHHoughSeeding.h

References _analyzing_mode.

void PHHoughSeeding::set_ca_chi2_cut ( double  chi2_cut )

inline

set early combination-land chi2 cut(?)

Definition at line 102 of file PHHoughSeeding.h.

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

References _ca_chi2_cut.

void PHHoughSeeding::set_chi2_cut_fast ( double  cut_par0, double  cut_par1 = 0.0, double  cut_max = FLT_MAX  )

inline

set the tracking pt-dependent chi2 cut for fast fit, cut = min(par0 + par1 / pt, max)

Definition at line 82 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 82 of file PHHoughSeeding.h

References _chi2_cut_fast_max, _chi2_cut_fast_par0, and _chi2_cut_fast_par1.

void PHHoughSeeding::set_chi2_cut_full ( double  chi2_cut )

inline

set the tracking chi2 cut for full fit

Definition at line 91 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 91 of file PHHoughSeeding.h

References _chi2_cut_full.

void PHHoughSeeding::set_chi2_cut_init ( double  )

inline

set the tracking chi2 for initial vertex finding

Definition at line 248 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 248 of file PHHoughSeeding.h

void PHHoughSeeding::set_cos_angle_cut ( double  cos_angle_cut )

inline

set early curvature cut between hits, lower values are more open

Definition at line 113 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 113 of file PHHoughSeeding.h

References _cos_angle_cut.

void PHHoughSeeding::set_mag_field ( float  magField )

inline

Definition at line 72 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 72 of file PHHoughSeeding.h

References _magField.

void PHHoughSeeding::set_material	(	int	layer,
		float	value
	)

radiation length per layer, sequential layer indexes required here

Definition at line 513 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 513 of file PHHoughSeeding.cc

References _user_material, G4TTL::layer, and value.

void PHHoughSeeding::set_max_merging_deta ( float  maxMergingDeta )

inline

Definition at line 277 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 277 of file PHHoughSeeding.h

References _max_merging_deta.

void PHHoughSeeding::set_max_merging_dphi ( float  maxMergingDphi )

inline

Definition at line 287 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 287 of file PHHoughSeeding.h

References _max_merging_dphi.

void PHHoughSeeding::set_max_merging_dr ( float  maxMergingDr )

inline

Definition at line 297 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 297 of file PHHoughSeeding.h

References _max_merging_dr.

void PHHoughSeeding::set_max_merging_dz ( float  maxMergingDz )

inline

Definition at line 307 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 307 of file PHHoughSeeding.h

References _max_merging_dz.

void PHHoughSeeding::set_min_nlayers_seeding ( unsigned int  minNlayersSeeding )

inline

Definition at line 325 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 325 of file PHHoughSeeding.h

References _min_combo_hits, and _min_nlayers_seeding.

Referenced by Setup().

Here is the caller graph for this function:

void PHHoughSeeding::set_min_pT ( float  pt )

inline

Definition at line 123 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 123 of file PHHoughSeeding.h

References _min_pt.

void PHHoughSeeding::set_min_pT_init ( float  )

inline

set the minimum pT to try to find during initial vertex finding tracking

Definition at line 233 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 233 of file PHHoughSeeding.h

void PHHoughSeeding::set_r_max ( float  max_r )

inline

set the r search window

Definition at line 136 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 136 of file PHHoughSeeding.h

References _max_r.

void PHHoughSeeding::set_seeding_layer ( const int *  seedingLayer, const int  n  )

inline

Definition at line 261 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 261 of file PHHoughSeeding.h

References _seeding_layer.

Referenced by PHHoughSeeding(), and Setup().

Here is the caller graph for this function:

void PHHoughSeeding::set_use_vertex ( bool  )

inline

set option to produce initial vertex for further tracking

Definition at line 221 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 221 of file PHHoughSeeding.h

void PHHoughSeeding::set_z0_range ( float  min_z0, float  max_z0  )

inline

set the z0 search window

Definition at line 129 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 129 of file PHHoughSeeding.h

References _max_z0, and _min_z0.

void PHHoughSeeding::setBinScale ( float  scale )

inline

adjusts the rate of zooming

Definition at line 156 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 156 of file PHHoughSeeding.h

References _bin_scale.

void PHHoughSeeding::setCutOnDCA ( bool  cod )

inline

turn on DCA limitation

Definition at line 167 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 167 of file PHHoughSeeding.h

References _cut_on_dca.

void PHHoughSeeding::setDCACut ( float  dcut )

inline

sets an upper limit on X-Y DCA

Definition at line 172 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 172 of file PHHoughSeeding.h

References _dcaxy_cut.

void PHHoughSeeding::setDCAZCut ( float  dzcut )

inline

sets an upper limit on Z DCA

Definition at line 177 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 177 of file PHHoughSeeding.h

References _dcaz_cut.

void PHHoughSeeding::setFitErrorScale ( unsigned int  layer, float  scale  )

inline

adjust the relative fit error scale w.r.t. the cluster size

Definition at line 204 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 204 of file PHHoughSeeding.h

References _fit_error_scale.

void PHHoughSeeding::setFullResMultiplier ( int  )

inline

Definition at line 228 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 228 of file PHHoughSeeding.h

void PHHoughSeeding::setInitialResMultiplier ( int  )

inline

Definition at line 225 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 225 of file PHHoughSeeding.h

void PHHoughSeeding::setMaxClusterError ( float  )

inline

limit the maximum error reported by cluster (in number of cell units)

Definition at line 238 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 238 of file PHHoughSeeding.h

void PHHoughSeeding::setPtRescaleFactor ( float  pt_rescale )

inline

adjust the fit pt by a recalibration factor (constant B versus real mag field)

Definition at line 184 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 184 of file PHHoughSeeding.h

References _pt_rescale.

void PHHoughSeeding::setRejectGhosts ( bool  rg )

inline

set internal ghost rejection

Definition at line 145 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 145 of file PHHoughSeeding.h

References _reject_ghosts.

void PHHoughSeeding::setRemoveHits ( bool  rh )

inline

set for internal hit rejection

Definition at line 150 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 150 of file PHHoughSeeding.h

References _remove_hits.

int PHHoughSeeding::Setup ( PHCompositeNode *  topNode )

overrideprotectedvirtual

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

Initilize parameters

Reimplemented from PHTrackSeeding.

Definition at line 204 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 204 of file PHHoughSeeding.cc

References _bin_scale, _ca_chi2_cut, _chi2_cut_fast_max, _chi2_cut_fast_par0, _chi2_cut_fast_par1, _chi2_cut_full, _cos_angle_cut, _cut_on_dca, _dcaxy_cut, _dcaz_cut, _fit_error_scale, _magField, _material, _min_nlayers_seeding, _min_pt, _nlayers_intt, _nlayers_maps, _nlayers_seeding, _pt_rescale, _radii, _reject_ghosts, _remove_hits, _t_full_fitting, _t_kalman_pat_rec, _t_output_io, _t_search_clusters, _t_search_clusters_encoding, _t_search_clusters_map_iter, _t_seed_init1, _t_seed_init2, _t_seed_init3, _t_seeding, _t_seeds_cleanup, _t_track_propagation, _t_translate1, _t_translate2, _t_translate3, _t_translate_to_PHGenFitTrack, _vote_error_scale, _z_bin_scale, Fun4AllReturnCodes::EVENT_OK, GetNodes(), InitializeGeometry(), set_min_nlayers_seeding(), set_seeding_layer(), PHTrackSeeding::Setup(), PHTimer::stop(), and Fun4AllBase::Verbosity().

Here is the call graph for this function:

int PHHoughSeeding::setup_initial_tracker_object ( )

private

code to setup initial vertexing tracker

Definition at line 885 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 885 of file PHHoughSeeding.cc

References _bin_scale, _ca_chi2_cut, _chi2_cut_fast_max, _chi2_cut_fast_par0, _chi2_cut_fast_par1, _chi2_cut_full, _cos_angle_cut, _fit_error_scale, _magField, _material, _min_nlayers_seeding, _min_pt, _nlayers_seeding, _radii, _reject_ghosts, _remove_hits, _tracker_vertex, _vote_error_scale, _z_bin_scale, Fun4AllReturnCodes::EVENT_OK, M_PI, ptToKappa(), sPHENIXSeedFinder::requireLayers(), sPHENIXSeedFinder::setBinScale(), sPHENIXSeedFinder::setCellularAutomatonChi2Cut(), sPHENIXSeedFinder::setChi2Cut(), sPHENIXSeedFinder::setChi2RemovalCut(), HelixHough::setClusterStartBin(), sPHENIXSeedFinder::setCosAngleCut(), sPHENIXSeedFinder::setCutOnDca(), sPHENIXSeedFinder::setFastChi2Cut(), sPHENIXSeedFinder::setHitErrorScale(), sPHENIXSeedFinder::setMaxHitsPairs(), sPHENIXSeedFinder::setNLayers(), HelixHough::setPrintTimings(), sPHENIXSeedFinder::setRejectGhosts(), sPHENIXSeedFinder::setRemoveHits(), sPHENIXSeedFinder::setSeparateByHelicity(), HelixHough::setSmoothBack(), and sPHENIXSeedFinder::setZBinScale().

Referenced by InitializeGeometry().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::setup_seed_tracker_objects ( )

private

code to setup seed tracking objects

Definition at line 772 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 772 of file PHHoughSeeding.cc

References _bin_scale, _ca_chi2_cut, _chi2_cut_fast_max, _chi2_cut_fast_par0, _chi2_cut_fast_par1, _chi2_cut_full, _cos_angle_cut, _fit_error_scale, _magField, _material, _max_r, _max_z0, _min_nlayers_seeding, _min_pt, _min_z0, _nlayers_seeding, _radii, _reject_ghosts, _remove_hits, _tracker_etam_seed, _tracker_etap_seed, _vote_error_scale, _z_bin_scale, Fun4AllReturnCodes::EVENT_OK, M_PI, ptToKappa(), sPHENIXSeedFinder::requireLayers(), sPHENIXSeedFinder::setBinScale(), sPHENIXSeedFinder::setCellularAutomatonChi2Cut(), sPHENIXSeedFinder::setChi2Cut(), sPHENIXSeedFinder::setChi2RemovalCut(), HelixHough::setClusterStartBin(), sPHENIXSeedFinder::setCosAngleCut(), sPHENIXSeedFinder::setCutOnDca(), sPHENIXSeedFinder::setFastChi2Cut(), sPHENIXSeedFinder::setHitErrorScale(), sPHENIXSeedFinder::setMaxHitsPairs(), sPHENIXSeedFinder::setNLayers(), HelixHough::setPrintTimings(), sPHENIXSeedFinder::setRejectGhosts(), sPHENIXSeedFinder::setRemoveHits(), sPHENIXSeedFinder::setSeparateByHelicity(), HelixHough::setSmoothBack(), and sPHENIXSeedFinder::setZBinScale().

Referenced by InitializeGeometry().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::setup_tracker_object ( )

private

code to setup full tracking object

Definition at line 967 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 967 of file PHHoughSeeding.cc

References _bin_scale, _ca_chi2_cut, _chi2_cut_fast_max, _chi2_cut_fast_par0, _chi2_cut_fast_par1, _chi2_cut_full, _cos_angle_cut, _cut_on_dca, _dcaxy_cut, _dcaz_cut, _fit_error_scale, _magField, _material, _min_nlayers_seeding, _min_pt, _nlayers_seeding, _radii, _reject_ghosts, _remove_hits, _tracker, _vote_error_scale, _z_bin_scale, Fun4AllReturnCodes::EVENT_OK, M_PI, ptToKappa(), sPHENIXSeedFinder::requireLayers(), sPHENIXSeedFinder::setBinScale(), sPHENIXSeedFinder::setCellularAutomatonChi2Cut(), sPHENIXSeedFinder::setChi2Cut(), sPHENIXSeedFinder::setChi2RemovalCut(), HelixHough::setClusterStartBin(), sPHENIXSeedFinder::setCosAngleCut(), sPHENIXSeedFinder::setCutOnDca(), sPHENIXSeedFinder::setDcaCut(), sPHENIXSeedFinder::setFastChi2Cut(), sPHENIXSeedFinder::setHitErrorScale(), sPHENIXSeedFinder::setMaxHitsPairs(), sPHENIXSeedFinder::setNLayers(), HelixHough::setPrintTimings(), sPHENIXSeedFinder::setRejectGhosts(), sPHENIXSeedFinder::setRemoveHits(), sPHENIXSeedFinder::setSeparateByHelicity(), HelixHough::setSmoothBack(), sPHENIXSeedFinder::setVerbosity(), sPHENIXSeedFinder::setZBinScale(), and Fun4AllBase::Verbosity().

Referenced by InitializeGeometry().

Here is the call graph for this function:

Here is the caller graph for this function:

void PHHoughSeeding::setUseCellSize ( bool  )

inline

use the cell size as cluster size instead of value stored on cluster

Definition at line 243 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 243 of file PHHoughSeeding.h

void PHHoughSeeding::setVoteErrorScale ( unsigned int  layer, float  scale  )

inline

adjust the relative voting error scale w.r.t. the cluster size

Definition at line 190 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 190 of file PHHoughSeeding.h

References _vote_error_scale.

void PHHoughSeeding::setZBinScale ( float  scale )

inline

adjusts the rate of zooming

Definition at line 161 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 161 of file PHHoughSeeding.h

References _z_bin_scale.

void PHHoughSeeding::shift_coordinate_system ( double  dx, double  dy, double  dz, int  ivertex  )

private

translate the clusters, tracks, and vertex from one origin to another

Definition at line 1857 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1857 of file PHHoughSeeding.cc

References _clusters, _tracks, _vertex, dx, dy, and dz.

Referenced by full_track_seeding().

Here is the caller graph for this function:

int PHHoughSeeding::translate_input ( )

private

fetch node pointers

code to translate into the HelixHough universe

Definition at line 1077 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1077 of file PHHoughSeeding.cc

References PHTrackSeeding::_cluster_map, _clusters, PHTrackSeeding::_hitsets, _layer_ilayer_map, _nlayers_seeding, Fun4AllReturnCodes::EVENT_OK, TrkrCluster::getClusKey(), TrkrClusterContainer::getClusters(), TrkrCluster::getError(), TrkrHitSetContainer::getHitSets(), TrkrDefs::getLayer(), TrkrCluster::getPosition(), it, G4TTL::layer, SimpleHit3D::set_cluskey(), SimpleHit3D::set_error(), SimpleHit3D::set_id(), SimpleHit3D::set_layer(), SimpleHit3D::set_size(), SimpleHit3D::set_x(), SimpleHit3D::set_y(), SimpleHit3D::set_z(), and Fun4AllBase::Verbosity().

Referenced by Process().

Here is the call graph for this function:

Here is the caller graph for this function:

int PHHoughSeeding::vertexing ( )

private

code to seed vertex from initial tracking using a broad search window

code to produce an initial track vertex from the seed SvtxVtxMap[0] -> _vertex and _vertex_error

Definition at line 1400 of file PHHoughSeeding.cc.

View newest version in sPHENIX GitHub at line 1400 of file PHHoughSeeding.cc

References _vertex, _vertex_error, PHTrackSeeding::_vertex_map, _vertex_tracks, Fun4AllReturnCodes::EVENT_OK, SvtxVertexMap::get(), SvtxVertex::get_error(), SvtxVertex::get_x(), SvtxVertex::get_y(), SvtxVertex::get_z(), PHWHERE, SvtxVertexMap::size(), SvtxVertex::size_tracks(), and Fun4AllBase::Verbosity().

Referenced by Process().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

std::vector<Eigen::Matrix<float, 5, 5> > PHHoughSeeding::_all_track_covars

private

working array of track covariances

Definition at line 486 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 486 of file PHHoughSeeding.h

Referenced by export_output(), and Process().

std::vector<double> PHHoughSeeding::_all_track_errors

private

working array of track chisq

Definition at line 485 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 485 of file PHHoughSeeding.h

Referenced by export_output(), and Process().

std::vector<SimpleTrack3D> PHHoughSeeding::_all_tracks

private

working array of tracks

Definition at line 484 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 484 of file PHHoughSeeding.h

Referenced by export_output(), and Process().

TFile* PHHoughSeeding::_analyzing_file

private

Definition at line 514 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 514 of file PHHoughSeeding.h

Referenced by End(), and PHHoughSeeding().

bool PHHoughSeeding::_analyzing_mode

private

Definition at line 513 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 513 of file PHHoughSeeding.h

Referenced by End(), PHHoughSeeding(), and set_analyzing_mode().

TNtuple* PHHoughSeeding::_analyzing_ntuple

private

Definition at line 515 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 515 of file PHHoughSeeding.h

Referenced by End(), and PHHoughSeeding().

BbcVertexMap* PHHoughSeeding::_bbc_vertexes

private

Definition at line 500 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 500 of file PHHoughSeeding.h

Referenced by fast_vertex_from_bbc(), and GetNodes().

float PHHoughSeeding::_bin_scale

private

Definition at line 464 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 464 of file PHHoughSeeding.h

Referenced by setBinScale(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

double PHHoughSeeding::_ca_chi2_cut

private

initial combination cut?

Definition at line 461 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 461 of file PHHoughSeeding.h

Referenced by get_ca_chi2_cut(), set_ca_chi2_cut(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

double PHHoughSeeding::_chi2_cut_fast_max

private

fit quality chisq/dof for fast fit track fitting

Definition at line 459 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 459 of file PHHoughSeeding.h

Referenced by set_chi2_cut_fast(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

double PHHoughSeeding::_chi2_cut_fast_par0

private

fit quality chisq/dof for fast fit track fitting

Definition at line 457 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 457 of file PHHoughSeeding.h

Referenced by set_chi2_cut_fast(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

double PHHoughSeeding::_chi2_cut_fast_par1

private

fit quality chisq/dof for fast fit track fitting

Definition at line 458 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 458 of file PHHoughSeeding.h

Referenced by set_chi2_cut_fast(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

double PHHoughSeeding::_chi2_cut_full

private

fit quality chisq/dof for kalman track fitting

Definition at line 460 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 460 of file PHHoughSeeding.h

Referenced by get_chi2_cut_full(), set_chi2_cut_full(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

std::vector<SimpleHit3D> PHHoughSeeding::_clusters

private

working array of clusters

Definition at line 478 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 478 of file PHHoughSeeding.h

Referenced by export_output(), full_track_seeding(), Process(), shift_coordinate_system(), and translate_input().

double PHHoughSeeding::_cos_angle_cut

private

curvature restriction on cluster combos

Definition at line 462 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 462 of file PHHoughSeeding.h

Referenced by get_cos_angle_cut(), set_cos_angle_cut(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

double PHHoughSeeding::_cut_min_pT

private

Definition at line 526 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 526 of file PHHoughSeeding.h

bool PHHoughSeeding::_cut_on_dca

private

Definition at line 453 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 453 of file PHHoughSeeding.h

Referenced by setCutOnDCA(), Setup(), and setup_tracker_object().

float PHHoughSeeding::_dcaxy_cut

private

Definition at line 454 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 454 of file PHHoughSeeding.h

Referenced by setDCACut(), Setup(), and setup_tracker_object().

float PHHoughSeeding::_dcaz_cut

private

Definition at line 455 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 455 of file PHHoughSeeding.h

Referenced by setDCAZCut(), Setup(), and setup_tracker_object().

int PHHoughSeeding::_event

private

Definition at line 417 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 417 of file PHHoughSeeding.h

Referenced by CleanupSeeds(), CleanupSeedsByHitPattern(), CleanupTracksByHitPattern(), full_track_seeding(), PHHoughSeeding(), and Process().

std::vector<float> PHHoughSeeding::_fit_error_scale

private

Definition at line 471 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 471 of file PHHoughSeeding.h

Referenced by setFitErrorScale(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

PHG4CylinderGeomContainer* PHHoughSeeding::_geom_container_intt

private

Definition at line 510 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 510 of file PHHoughSeeding.h

Referenced by InitializeGeometry().

PHG4CylinderGeomContainer* PHHoughSeeding::_geom_container_maps

private

Definition at line 511 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 511 of file PHHoughSeeding.h

Referenced by InitializeGeometry().

int* PHHoughSeeding::_hit_used_map

private

Definition at line 507 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 507 of file PHHoughSeeding.h

int PHHoughSeeding::_hit_used_map_size

private

Definition at line 508 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 508 of file PHHoughSeeding.h

std::map<int, unsigned int> PHHoughSeeding::_layer_ilayer_map

private

recorded layer indexes to internal sequential indexes

Definition at line 475 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 475 of file PHHoughSeeding.h

Referenced by InitializeGeometry(), and translate_input().

std::map<int, unsigned int> PHHoughSeeding::_layer_ilayer_map_all

private

Definition at line 534 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 534 of file PHHoughSeeding.h

Referenced by InitializeGeometry().

float PHHoughSeeding::_magField

private

in Tesla

Definition at line 443 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 443 of file PHHoughSeeding.h

Referenced by export_output(), get_mag_field(), kappaToPt(), ptToKappa(), set_mag_field(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

std::vector<float> PHHoughSeeding::_material

private

material at each layer in rad. lengths

Definition at line 440 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 440 of file PHHoughSeeding.h

Referenced by InitializeGeometry(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

unsigned int PHHoughSeeding::_max_combo_hits

private

maximum hits to enter combination gun

Definition at line 468 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 468 of file PHHoughSeeding.h

Referenced by full_track_seeding().

float PHHoughSeeding::_max_merging_deta

private

Definition at line 519 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 519 of file PHHoughSeeding.h

Referenced by CleanupSeeds(), get_max_merging_deta(), and set_max_merging_deta().

float PHHoughSeeding::_max_merging_dphi

private

Cleanup Seeds.

Definition at line 518 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 518 of file PHHoughSeeding.h

Referenced by CleanupSeeds(), get_max_merging_dphi(), and set_max_merging_dphi().

float PHHoughSeeding::_max_merging_dr

private

Definition at line 520 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 520 of file PHHoughSeeding.h

Referenced by CleanupSeeds(), get_max_merging_dr(), and set_max_merging_dr().

float PHHoughSeeding::_max_merging_dz

private

Definition at line 521 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 521 of file PHHoughSeeding.h

Referenced by CleanupSeeds(), get_max_merging_dz(), and set_max_merging_dz().

float PHHoughSeeding::_max_r

private

Definition at line 451 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 451 of file PHHoughSeeding.h

Referenced by set_r_max(), and setup_seed_tracker_objects().

unsigned int PHHoughSeeding::_max_share_hits

private

if two seeds have common hits more than this number, merge them

Definition at line 524 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 524 of file PHHoughSeeding.h

Referenced by CleanupSeeds().

float PHHoughSeeding::_max_z0

private

Definition at line 450 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 450 of file PHHoughSeeding.h

Referenced by set_z0_range(), and setup_seed_tracker_objects().

unsigned int PHHoughSeeding::_min_combo_hits

private

minimum hits to enter combination gun

Definition at line 467 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 467 of file PHHoughSeeding.h

Referenced by full_track_seeding(), and set_min_nlayers_seeding().

unsigned int PHHoughSeeding::_min_nlayers_seeding

private

minimum number of layers to make a track

Definition at line 438 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 438 of file PHHoughSeeding.h

Referenced by full_track_seeding(), get_min_nlayers_seeding(), InitializeGeometry(), Process(), set_min_nlayers_seeding(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

float PHHoughSeeding::_min_pt

private

Definition at line 448 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 448 of file PHHoughSeeding.h

Referenced by set_min_pT(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

float PHHoughSeeding::_min_z0

private

Definition at line 449 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 449 of file PHHoughSeeding.h

Referenced by set_z0_range(), and setup_seed_tracker_objects().

int PHHoughSeeding::_nlayers_all

private

Definition at line 532 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 532 of file PHHoughSeeding.h

Referenced by InitializeGeometry(), and PHHoughSeeding().

unsigned int PHHoughSeeding::_nlayers_intt

private

Definition at line 529 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 529 of file PHHoughSeeding.h

Referenced by PHHoughSeeding(), Process(), and Setup().

unsigned int PHHoughSeeding::_nlayers_maps

private

Definition at line 528 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 528 of file PHHoughSeeding.h

Referenced by PHHoughSeeding(), Process(), and Setup().

unsigned int PHHoughSeeding::_nlayers_seeding

private

number of detector layers

Definition at line 437 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 437 of file PHHoughSeeding.h

Referenced by InitializeGeometry(), Process(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), setup_tracker_object(), and translate_input().

unsigned int PHHoughSeeding::_nlayers_tpc

private

Definition at line 530 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 530 of file PHHoughSeeding.h

Referenced by PHHoughSeeding(), and Process().

float PHHoughSeeding::_pt_rescale

private

Definition at line 470 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 470 of file PHHoughSeeding.h

Referenced by kappaToPt(), ptToKappa(), setPtRescaleFactor(), and Setup().

std::vector<float> PHHoughSeeding::_radii

private

radial distance of each layer (cm)

Definition at line 439 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 439 of file PHHoughSeeding.h

Referenced by InitializeGeometry(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

std::vector<float> PHHoughSeeding::_radii_all

private

Definition at line 535 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 535 of file PHHoughSeeding.h

Referenced by InitializeGeometry().

bool PHHoughSeeding::_reject_ghosts

private

Definition at line 445 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 445 of file PHHoughSeeding.h

Referenced by setRejectGhosts(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

bool PHHoughSeeding::_remove_hits

private

Definition at line 446 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 446 of file PHHoughSeeding.h

Referenced by setRemoveHits(), Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), and setup_tracker_object().

std::vector<int> PHHoughSeeding::_seeding_layer

private

Definition at line 435 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 435 of file PHHoughSeeding.h

Referenced by get_seeding_layer(), InitializeGeometry(), and set_seeding_layer().

PHTimer* PHHoughSeeding::_t_full_fitting

private

Definition at line 432 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 432 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_kalman_pat_rec

private

Definition at line 427 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 427 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_output_io

private

Definition at line 433 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 433 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_search_clusters

private

Definition at line 428 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 428 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_search_clusters_encoding

private

Definition at line 429 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 429 of file PHHoughSeeding.h

Referenced by print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_search_clusters_map_iter

private

Definition at line 430 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 430 of file PHHoughSeeding.h

Referenced by print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_seed_init1

private

Definition at line 419 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 419 of file PHHoughSeeding.h

Referenced by print_timers(), Process(), and Setup().

PHTimer* PHHoughSeeding::_t_seed_init2

private

Definition at line 420 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 420 of file PHHoughSeeding.h

Referenced by print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_seed_init3

private

Definition at line 421 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 421 of file PHHoughSeeding.h

Referenced by print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_seeding

private

Definition at line 418 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 418 of file PHHoughSeeding.h

Referenced by End(), print_timers(), Process(), and Setup().

PHTimer* PHHoughSeeding::_t_seeds_cleanup

private

Definition at line 422 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 422 of file PHHoughSeeding.h

Referenced by End(), full_track_seeding(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_track_propagation

private

Definition at line 431 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 431 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_translate1

private

Definition at line 424 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 424 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_translate2

private

Definition at line 425 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 425 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_translate3

private

Definition at line 426 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 426 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

PHTimer* PHHoughSeeding::_t_translate_to_PHGenFitTrack

private

Definition at line 423 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 423 of file PHHoughSeeding.h

Referenced by End(), print_timers(), and Setup().

std::vector<Eigen::Matrix<float, 5, 5> > PHHoughSeeding::_track_covars

private

working array of track covariances

Definition at line 482 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 482 of file PHHoughSeeding.h

Referenced by CleanupTracksByHitPattern(), export_output(), full_track_seeding(), and Process().

std::vector<double> PHHoughSeeding::_track_errors

private

working array of track chisq

Definition at line 481 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 481 of file PHHoughSeeding.h

Referenced by CleanupTracksByHitPattern(), export_output(), full_track_seeding(), and Process().

sPHENIXSeedFinder* PHHoughSeeding::_tracker

private

tracks in this vertex

finds full tracks

Definition at line 493 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 493 of file PHHoughSeeding.h

Referenced by CleanupTracksByHitPattern(), End(), full_track_seeding(), InitializeGeometry(), and setup_tracker_object().

sPHENIXSeedFinder* PHHoughSeeding::_tracker_etam_seed

private

finds a subset of tracks for the vertex guess

Definition at line 496 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 496 of file PHHoughSeeding.h

Referenced by End(), and setup_seed_tracker_objects().

sPHENIXSeedFinder* PHHoughSeeding::_tracker_etap_seed

private

finds a subset of tracks for the vertex guess

Definition at line 495 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 495 of file PHHoughSeeding.h

Referenced by End(), InitializeGeometry(), and setup_seed_tracker_objects().

sPHENIXSeedFinder* PHHoughSeeding::_tracker_vertex

private

finds a subset of tracks for initial vertex-finding

Definition at line 494 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 494 of file PHHoughSeeding.h

Referenced by End(), InitializeGeometry(), and setup_initial_tracker_object().

std::vector<SimpleTrack3D> PHHoughSeeding::_tracks

private

working array of tracks

Definition at line 480 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 480 of file PHHoughSeeding.h

Referenced by CleanupSeeds(), CleanupSeedsByHitPattern(), CleanupTracksByHitPattern(), export_output(), full_track_seeding(), Process(), and shift_coordinate_system().

std::map<int, float> PHHoughSeeding::_user_material

private

material in user ladder indexes

Definition at line 441 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 441 of file PHHoughSeeding.h

Referenced by InitializeGeometry(), PHHoughSeeding(), and set_material().

std::vector<std::vector<float> > PHHoughSeeding::_vertex

private

working array for collision vertex list

Definition at line 488 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 488 of file PHHoughSeeding.h

Referenced by export_output(), fast_vertex_from_bbc(), full_track_seeding(), Process(), shift_coordinate_system(), and vertexing().

std::vector<std::vector<float> > PHHoughSeeding::_vertex_error

private

sqrt(cov)

Definition at line 489 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 489 of file PHHoughSeeding.h

Referenced by PHHoughSeeding(), Process(), and vertexing().

std::vector<int> PHHoughSeeding::_vertex_tracks

private

Definition at line 490 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 490 of file PHHoughSeeding.h

Referenced by Process(), and vertexing().

VertexFinder PHHoughSeeding::_vertexFinder

private

vertex finding object

Definition at line 497 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 497 of file PHHoughSeeding.h

Referenced by full_track_seeding().

std::vector<float> PHHoughSeeding::_vote_error_scale

private

Definition at line 472 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 472 of file PHHoughSeeding.h

Referenced by Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), setup_tracker_object(), and setVoteErrorScale().

float PHHoughSeeding::_z_bin_scale

private

Definition at line 465 of file PHHoughSeeding.h.

View newest version in sPHENIX GitHub at line 465 of file PHHoughSeeding.h

Referenced by Setup(), setup_initial_tracker_object(), setup_seed_tracker_objects(), setup_tracker_object(), and setZBinScale().

---

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

• fun4all_coresoftware/blob/master/offline/packages/trackreco/PHHoughSeeding.h
• fun4all_coresoftware/blob/master/offline/packages/trackreco/PHHoughSeeding.cc