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

Inheritance diagram for PHActsVertexPropagator:

Collaboration diagram for PHActsVertexPropagator:

Public Types
using	BoundTrackParam = const Acts::BoundTrackParameters

using	BoundTrackParamResult = Acts::Result< BoundTrackParam >

using	SurfacePtr = std::shared_ptr< const Acts::Surface >

using	Trajectory = ActsExamples::Trajectories

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

int	Init (PHCompositeNode *topNode) 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	fieldMap (std::string &fieldmap)

Public Member Functions inherited from SubsysReco
	~SubsysReco () override

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

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.

Private Member Functions
int	getNodes (PHCompositeNode *topNode)

ActsPropagator::BTPPairResult	propagateTrack (const Acts::BoundTrackParameters &params, const unsigned int vtxid)

Acts::Vector3	getVertex (const unsigned int vtxid)

void	updateSvtxTrack (SvtxTrack *track, const Acts::BoundTrackParameters &params)

void	setVtxChi2 ()

Private Attributes
ActsGeometry *	m_tGeometry = nullptr

SvtxVertexMap *	m_vertexMap = nullptr

SvtxTrackMap *	m_trackMap = nullptr

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

std::string	m_fieldMap = ""

Additional Inherited Members
Protected Member Functions inherited from SubsysReco
	SubsysReco (const std::string &name="NONAME")

Detailed Description

Definition at line 21 of file PHActsVertexPropagator.h.

View newest version in sPHENIX GitHub at line 21 of file PHActsVertexPropagator.h

Member Typedef Documentation

using PHActsVertexPropagator::BoundTrackParam = const Acts::BoundTrackParameters

Definition at line 25 of file PHActsVertexPropagator.h.

View newest version in sPHENIX GitHub at line 25 of file PHActsVertexPropagator.h

using PHActsVertexPropagator::BoundTrackParamResult = Acts::Result<BoundTrackParam>

Definition at line 26 of file PHActsVertexPropagator.h.

View newest version in sPHENIX GitHub at line 26 of file PHActsVertexPropagator.h

using PHActsVertexPropagator::SurfacePtr = std::shared_ptr<const Acts::Surface>

Definition at line 27 of file PHActsVertexPropagator.h.

View newest version in sPHENIX GitHub at line 27 of file PHActsVertexPropagator.h

using PHActsVertexPropagator::Trajectory = ActsExamples::Trajectories

Definition at line 28 of file PHActsVertexPropagator.h.

View newest version in sPHENIX GitHub at line 28 of file PHActsVertexPropagator.h

Constructor & Destructor Documentation

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

Definition at line 25 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 25 of file PHActsVertexPropagator.cc

Member Function Documentation

int PHActsVertexPropagator::End ( PHCompositeNode * )

overridevirtual

Called at the end of all processing.

Reimplemented from SubsysReco.

Definition at line 215 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 215 of file PHActsVertexPropagator.cc

References Fun4AllReturnCodes::EVENT_OK.

void PHActsVertexPropagator::fieldMap ( std::string & fieldmap )

inline

Definition at line 37 of file PHActsVertexPropagator.h.

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

References m_fieldMap.

int PHActsVertexPropagator::getNodes ( PHCompositeNode * topNode )

private

Definition at line 220 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 220 of file PHActsVertexPropagator.cc

References Fun4AllReturnCodes::ABORTEVENT, Fun4AllReturnCodes::EVENT_OK, m_tGeometry, m_trackMap, m_trajectories, m_vertexMap, and PHWHERE.

Referenced by InitRun().

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Acts::Vector3 PHActsVertexPropagator::getVertex ( const unsigned int vtxid )

private

check that a vertex exists

Definition at line 201 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 201 of file PHActsVertexPropagator.cc

References Acts::UnitConstants::cm, SvtxVertexMap::get(), and m_vertexMap.

Referenced by propagateTrack().

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int PHActsVertexPropagator::Init ( PHCompositeNode * )

overridevirtual

Called during initialization. Typically this is where you can book histograms, and e.g. register them to Fun4AllServer (so they can be output to file using Fun4AllServer::dumpHistos() method).

Reimplemented from SubsysReco.

Definition at line 31 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 31 of file PHActsVertexPropagator.cc

References Fun4AllReturnCodes::EVENT_OK.

int PHActsVertexPropagator::InitRun ( PHCompositeNode * )

overridevirtual

Called for first event when run number is known. Typically this is where you may want to fetch data from database, because you know the run number.

Reimplemented from SubsysReco.

Definition at line 36 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 36 of file PHActsVertexPropagator.cc

References getNodes().

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int PHActsVertexPropagator::process_event ( PHCompositeNode * )

overridevirtual

Called for each event. This is where you do the real work.

Key was removed by the track cleaner, remove it from the trajectory list too

Erase the trajectories that were removed from the track cleaner

Reimplemented from SubsysReco.

Definition at line 41 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 41 of file PHActsVertexPropagator.cc

References Fun4AllReturnCodes::EVENT_OK, SvtxTrackMap::get(), m_trackMap, m_trajectories, m_vertexMap, PHWHERE, propagateTrack(), setVtxChi2(), SvtxVertexMap::size(), trajectory, updateSvtxTrack(), and Fun4AllBase::Verbosity().

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ActsPropagator::BTPPairResult PHActsVertexPropagator::propagateTrack	(	const Acts::BoundTrackParameters &	params,
		const unsigned int	vtxid
	)

private

create perigee surface

Definition at line 181 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 181 of file PHActsVertexPropagator.cc

References Acts::UnitConstants::cm, getVertex(), m_fieldMap, m_tGeometry, and Fun4AllBase::Verbosity().

Referenced by process_event().

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void PHActsVertexPropagator::setVtxChi2 ( )

private

independent chisq sum additively

Each track contributes independently to x,y,z, so the total ndf is total tracks * 3 minus 1*3 for each independent x,y,z

Definition at line 102 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 102 of file PHActsVertexPropagator.cc

References SvtxTrackMap::get(), SvtxTrack::get_error(), SvtxTrack::get_x(), SvtxTrack::get_y(), SvtxTrack::get_z(), m_trackMap, and m_vertexMap.

Referenced by process_event().

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void PHActsVertexPropagator::updateSvtxTrack	(	SvtxTrack *	track,
		const Acts::BoundTrackParameters &	params
	)

private

Update covariance

Definition at line 142 of file PHActsVertexPropagator.cc.

View newest version in sPHENIX GitHub at line 142 of file PHActsVertexPropagator.cc

References Acts::UnitConstants::cm, Acts::GenericBoundTrackParameters< particle_hypothesis_t >::covariance(), ActsGeometry::geometry(), SvtxTrack::get_x(), SvtxTrack::get_y(), SvtxTrack::get_z(), ActsTrackingGeometry::getGeoContext(), i, j, m_tGeometry, Acts::GenericBoundTrackParameters< particle_hypothesis_t >::momentum(), Acts::GenericBoundTrackParameters< particle_hypothesis_t >::position(), position, ActsTransformations::rotateActsCovToSvtxTrack(), SvtxTrack::set_error(), SvtxTrack::set_px(), SvtxTrack::set_py(), SvtxTrack::set_pz(), SvtxTrack::set_x(), SvtxTrack::set_y(), SvtxTrack::set_z(), ActsTransformations::setVerbosity(), and Fun4AllBase::Verbosity().

Referenced by process_event().

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Member Data Documentation

std::string PHActsVertexPropagator::m_fieldMap = ""

private

Definition at line 53 of file PHActsVertexPropagator.h.

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

Referenced by fieldMap(), and propagateTrack().

ActsGeometry* PHActsVertexPropagator::m_tGeometry = nullptr

private

Definition at line 49 of file PHActsVertexPropagator.h.

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

Referenced by getNodes(), propagateTrack(), and updateSvtxTrack().

SvtxTrackMap* PHActsVertexPropagator::m_trackMap = nullptr

private

Definition at line 51 of file PHActsVertexPropagator.h.

View newest version in sPHENIX GitHub at line 51 of file PHActsVertexPropagator.h

Referenced by getNodes(), process_event(), and setVtxChi2().

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

private

Definition at line 52 of file PHActsVertexPropagator.h.

View newest version in sPHENIX GitHub at line 52 of file PHActsVertexPropagator.h

Referenced by getNodes(), and process_event().

SvtxVertexMap* PHActsVertexPropagator::m_vertexMap = nullptr

private

Definition at line 50 of file PHActsVertexPropagator.h.

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

Referenced by getNodes(), getVertex(), process_event(), and setVtxChi2().

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

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

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation