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

Inheritance diagram for PHActsVertexFinder:

Collaboration diagram for PHActsVertexFinder:

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

	~PHActsVertexFinder () override

void	setMaxVertices (int maxVertices)

void	setFieldMap (const std::string &fieldMap)

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

	~PHInitVertexing () override

int	InitRun (PHCompositeNode *topNode) override

int	process_event (PHCompositeNode *topNode) override

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.

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	ResetEvent (PHCompositeNode *topNode) override
	Clean up after each event.

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

Private Member Functions
int	createNodes (PHCompositeNode *topNode)

int	getNodes (PHCompositeNode *topNode)

TrackPtrVector	getTracks (KeyMap &keyMap)
	Get list of tracks from PHActsTrkFitter to vertex fit.

VertexVector	findVertices (TrackPtrVector &tracks)
	Call acts vertex finder.

void	fillVertexMap (VertexVector &vertices, KeyMap &keyMap)
	Fill maps with relevant vertex information.

void	updateTrackDCA (const unsigned int trackKey, const Acts::Vector3D vertex)

void	checkTrackVertexAssociation ()

Private Attributes
VertexMap *	m_actsVertexMap
	An Acts vertex object map.

int	m_event = 0

int	m_maxVertices = 20

int	m_goodFits = 0

int	m_totalFits = 0

std::string	m_fieldMap = ""

SvtxVertexMap *	m_svtxVertexMap = nullptr

SvtxVertexMap *	m_svtxVertexMapActs = nullptr

ActsTrackingGeometry *	m_tGeometry = nullptr

SvtxTrackMap *	m_svtxTrackMap = nullptr

std::map< const unsigned int, Trajectory > *	m_trajectories = nullptr

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 PHInitVertexing
TrkrClusterContainer *	_cluster_map

TrkrHitSetContainer *	_hitsets

SvtxVertexMap *	_vertex_map

Detailed Description

This class calls the Acts::IterativeVertexFinder which takes a list of tracks and returns a list of vertices that are found.

Definition at line 37 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 37 of file PHActsVertexFinder.h

Constructor & Destructor Documentation

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

Definition at line 52 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 52 of file PHActsVertexFinder.cc

PHActsVertexFinder::~PHActsVertexFinder ( )

inlineoverride

Definition at line 43 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 43 of file PHActsVertexFinder.h

Member Function Documentation

void PHActsVertexFinder::checkTrackVertexAssociation ( )

private

Secondary not used in Acts vertex fitting. Assign closest vertex based on z position

Definition at line 129 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 129 of file PHActsVertexFinder.cc

References dz, SvtxVertexMap::get(), m_svtxTrackMap, and m_svtxVertexMap.

Referenced by Process().

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int PHActsVertexFinder::createNodes ( PHCompositeNode * topNode )

private

Definition at line 488 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 488 of file PHActsVertexFinder.cc

References PHCompositeNode::addNode(), Fun4AllReturnCodes::EVENT_OK, PHNodeIterator::findFirst(), m_actsVertexMap, m_svtxVertexMap, and m_svtxVertexMapActs.

Referenced by Setup().

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int PHActsVertexFinder::End ( PHCompositeNode * )

overrideprotectedvirtual

Called at the end of all processing.

Reimplemented from SubsysReco.

Definition at line 120 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 120 of file PHActsVertexFinder.cc

References Fun4AllReturnCodes::EVENT_OK, m_goodFits, and m_totalFits.

void PHActsVertexFinder::fillVertexMap	(	VertexVector &	vertices,
		KeyMap &	keyMap
	)

private

Fill maps with relevant vertex information.

Fill Acts vertex map

Fill SvtxVertexMap

Definition at line 331 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 331 of file PHActsVertexFinder.cc

References SvtxVertexMap::clear(), Acts::UnitConstants::cm, Acts::UnitConstants::cm2, SvtxTrackMap::find(), SvtxVertex::identify(), SvtxVertexMap::insert(), m_actsVertexMap, m_svtxTrackMap, m_svtxVertexMap, updateTrackDCA(), and Fun4AllBase::Verbosity().

Referenced by Process().

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VertexVector PHActsVertexFinder::findVertices ( TrackPtrVector & tracks )

private

Call acts vertex finder.

Determine the input mag field type from the initial geometry and run the vertex finding with the determined mag field

Setup aliases

Setup vertex finder now

end lambda

end std::visit call

Definition at line 227 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 227 of file PHActsVertexFinder.cc

References Acts::IntegrationTest::bField, Acts::Logging::FATAL, ActsTrackingGeometry::geoContext, Acts::getDefaultLogger(), m_goodFits, m_maxVertices, m_tGeometry, m_totalFits, ActsTrackingGeometry::magField, ActsTrackingGeometry::magFieldContext, Acts::Logging::VERBOSE, and Fun4AllBase::Verbosity().

Referenced by Process().

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int PHActsVertexFinder::getNodes ( PHCompositeNode * topNode )

private

Definition at line 546 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 546 of file PHActsVertexFinder.cc

References Fun4AllReturnCodes::ABORTEVENT, Fun4AllReturnCodes::EVENT_OK, m_svtxTrackMap, m_tGeometry, m_trajectories, and PHWHERE.

Referenced by Setup().

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TrackPtrVector PHActsVertexFinder::getTracks ( KeyMap & keyMap )

private

Get list of tracks from PHActsTrkFitter to vertex fit.

Definition at line 161 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 161 of file PHActsVertexFinder.cc

References ActsTrackingGeometry::geoContext, SvtxTrackMap::get(), TrkrDefs::getTrkrId(), TrkrDefs::inttId, m_svtxTrackMap, m_tGeometry, m_trajectories, TrkrDefs::mvtxId, TrkrDefs::tpcId, and Fun4AllBase::Verbosity().

Referenced by Process().

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int PHActsVertexFinder::Process ( PHCompositeNode * topNode )

overrideprotectedvirtual

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

Create a map that correlates the track momentum to the track key

Get the list of tracks in Acts form

Clean up the track pointer vector memory

Implements PHInitVertexing.

Definition at line 72 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 72 of file PHActsVertexFinder.cc

References checkTrackVertexAssociation(), Fun4AllReturnCodes::EVENT_OK, fillVertexMap(), findVertices(), getTracks(), SvtxVertexMap::insert(), m_event, m_svtxVertexMap, m_svtxVertexMapActs, and Fun4AllBase::Verbosity().

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int PHActsVertexFinder::ResetEvent ( PHCompositeNode * )

overrideprotectedvirtual

Clean up after each event.

Reimplemented from SubsysReco.

Definition at line 111 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 111 of file PHActsVertexFinder.cc

References SvtxVertexMap::clear(), Fun4AllReturnCodes::EVENT_OK, m_actsVertexMap, and m_svtxVertexMap.

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void PHActsVertexFinder::setFieldMap ( const std::string & fieldMap )

inline

Definition at line 48 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 48 of file PHActsVertexFinder.h

References m_fieldMap.

void PHActsVertexFinder::setMaxVertices ( int maxVertices )

inline

Definition at line 45 of file PHActsVertexFinder.h.

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

References m_maxVertices.

int PHActsVertexFinder::Setup ( PHCompositeNode * topNode )

overrideprotectedvirtual

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

Reimplemented from PHInitVertexing.

Definition at line 59 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 59 of file PHActsVertexFinder.cc

References createNodes(), Fun4AllReturnCodes::EVENT_OK, and getNodes().

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void PHActsVertexFinder::updateTrackDCA	(	const unsigned int	trackKey,
		const Acts::Vector3D	vertex
	)

private

Definition at line 432 of file PHActsVertexFinder.cc.

View newest version in sPHENIX GitHub at line 432 of file PHActsVertexFinder.cc

References cos(), SvtxTrackMap::find(), m_svtxTrackMap, charm_jet_coverage::mom, phi, and pos().

Referenced by fillVertexMap().

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Member Data Documentation

VertexMap* PHActsVertexFinder::m_actsVertexMap

private

An Acts vertex object map.

Definition at line 78 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 78 of file PHActsVertexFinder.h

Referenced by createNodes(), fillVertexMap(), and ResetEvent().

int PHActsVertexFinder::m_event = 0

private

Definition at line 80 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 80 of file PHActsVertexFinder.h

Referenced by Process().

std::string PHActsVertexFinder::m_fieldMap = ""

private

Definition at line 87 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 87 of file PHActsVertexFinder.h

Referenced by setFieldMap().

int PHActsVertexFinder::m_goodFits = 0

private

Definition at line 85 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 85 of file PHActsVertexFinder.h

Referenced by End(), and findVertices().

int PHActsVertexFinder::m_maxVertices = 20

private

Maximum number of vertices that the Acts finder is allowed to find

Definition at line 83 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 83 of file PHActsVertexFinder.h

Referenced by findVertices(), and setMaxVertices().

SvtxTrackMap* PHActsVertexFinder::m_svtxTrackMap = nullptr

private

Definition at line 92 of file PHActsVertexFinder.h.

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

Referenced by checkTrackVertexAssociation(), fillVertexMap(), getNodes(), getTracks(), and updateTrackDCA().

SvtxVertexMap* PHActsVertexFinder::m_svtxVertexMap = nullptr

private

Definition at line 89 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 89 of file PHActsVertexFinder.h

Referenced by checkTrackVertexAssociation(), createNodes(), fillVertexMap(), Process(), and ResetEvent().

SvtxVertexMap* PHActsVertexFinder::m_svtxVertexMapActs = nullptr

private

Definition at line 90 of file PHActsVertexFinder.h.

View newest version in sPHENIX GitHub at line 90 of file PHActsVertexFinder.h

Referenced by createNodes(), and Process().

ActsTrackingGeometry* PHActsVertexFinder::m_tGeometry = nullptr

private

Definition at line 91 of file PHActsVertexFinder.h.

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

Referenced by findVertices(), getNodes(), and getTracks().

int PHActsVertexFinder::m_totalFits = 0

private

Definition at line 86 of file PHActsVertexFinder.h.

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

Referenced by End(), and findVertices().

std::map<const unsigned int, Trajectory>* PHActsVertexFinder::m_trajectories = nullptr

private

Definition at line 93 of file PHActsVertexFinder.h.

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

Referenced by getNodes(), and getTracks().

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

fun4all_coresoftware/blob/master/offline/packages/trackreco/PHActsVertexFinder.h
fun4all_coresoftware/blob/master/offline/packages/trackreco/PHActsVertexFinder.cc

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