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

Inheritance diagram for PHActsTrackProjection:

Collaboration diagram for PHActsTrackProjection:

Public Types
using	BoundTrackParam = const Acts::BoundTrackParameters

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

using	Trajectory = ActsExamples::Trajectories

using	BoundTrackParamResult = ActsPropagator::BTPPairResult

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

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	useConstField (bool field)

void	setConstFieldVal (float b)

void	setLayerRadius (SvtxTrack::CAL_LAYER layer, const float rad)
	Set an arbitrary radius to project to, in cm.

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)

int	projectTracks (int caloLayer)

BoundTrackParamResult	propagateTrack (const Acts::BoundTrackParameters &params, const int caloLayer, const SurfacePtr &targetSurf)
	Propagate the fitted track parameters to a surface with Acts.

int	setCaloContainerNodes (PHCompositeNode *topNode, const int caloLayer)
	Set the particular calo nodes depending on which layer.

int	makeCaloSurfacePtrs (PHCompositeNode *topNode)
	Make Acts::CylinderSurface objects corresponding to the calos.

void	updateSvtxTrack (const ActsPropagator::BoundTrackParamPair &params, SvtxTrack *svtxTrack, const int caloLayer)
	Update the SvtxTrack object with the track-cluster match.

void	getSquareTowerEnergies (int phiBin, int etaBin, double &energy3x3, double &energy5x5)
	Get 3x3 and 5x5 tower sums matched to a track.

void	getClusterProperties (double phi, double eta, double &minIndex, double &minDphi, double &minDeta, double &minE)
	Get the cluster values for a particular matched track.

double	deltaPhi (const double &phi)

Private Attributes
ActsGeometry *	m_tGeometry = nullptr
	Objects containing the Acts track fit results.

SvtxTrackMap *	m_trackMap = nullptr

SvtxVertexMap *	m_vertexMap = nullptr

std::vector< std::string >	m_caloNames

std::vector< SvtxTrack::CAL_LAYER >	m_caloTypes

std::map< std::string, SurfacePtr >	m_caloSurfaces

std::map< SvtxTrack::CAL_LAYER, float >	m_caloRadii

RawTowerGeomContainer *	m_towerGeomContainer = nullptr

TowerInfoContainer *	m_towerContainer = nullptr

RawClusterContainer *	m_clusterContainer = nullptr

bool	m_constField = true

float	m_constFieldVal = 1.4

bool	m_useCemcPosRecalib = false

bool	m_calosAvailable = true

int	m_event = 0

Static Private Attributes
static const int	m_nCaloLayers = 3

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

Detailed Description

This class takes final fitted tracks from the Acts track fitting and projects them out to cylinders with radius at the same radius as the three calorimeters. Cluster matching is performed with the projections and the SvtxTrack object is updated.

Definition at line 38 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 38 of file PHActsTrackProjection.h

Member Typedef Documentation

using PHActsTrackProjection::BoundTrackParam = const Acts::BoundTrackParameters

Definition at line 42 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 42 of file PHActsTrackProjection.h

using PHActsTrackProjection::BoundTrackParamResult = ActsPropagator::BTPPairResult

Definition at line 45 of file PHActsTrackProjection.h.

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

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

Definition at line 43 of file PHActsTrackProjection.h.

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

using PHActsTrackProjection::Trajectory = ActsExamples::Trajectories

Definition at line 44 of file PHActsTrackProjection.h.

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

Constructor & Destructor Documentation

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

Definition at line 38 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 38 of file PHActsTrackProjection.cc

References SvtxTrack::CEMC, SvtxTrack::HCALIN, SvtxTrack::HCALOUT, m_caloNames, m_caloTypes, SvtxTrack::OUTER_CEMC, SvtxTrack::OUTER_HCALIN, and SvtxTrack::OUTER_HCALOUT.

Member Function Documentation

double PHActsTrackProjection::deltaPhi ( const double & phi )

private

Definition at line 419 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 419 of file PHActsTrackProjection.cc

References ActsTests::PropagationDatasets::phi.

Referenced by getClusterProperties().

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int PHActsTrackProjection::End ( PHCompositeNode * )

overridevirtual

Called at the end of all processing.

Reimplemented from SubsysReco.

Definition at line 130 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 130 of file PHActsTrackProjection.cc

References Fun4AllReturnCodes::EVENT_OK.

void PHActsTrackProjection::getClusterProperties	(	double	phi,
		double	eta,
		double &	minIndex,
		double &	minDphi,
		double &	minDeta,
		double &	minE
	)

private

Get the cluster values for a particular matched track.

Definition at line 197 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 197 of file PHActsTrackProjection.cc

References myAnalysis::clusterEta, deltaPhi(), INTTVtxZ::dphi, RawClusterContainer::getClustersMap(), RawClusterUtility::GetPseudorapidity(), m_clusterContainer, minR, and physmon_track_finding_ttbar::r.

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int PHActsTrackProjection::getNodes ( PHCompositeNode * topNode )

private

Definition at line 388 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 388 of file PHActsTrackProjection.cc

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

Referenced by InitRun().

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void PHActsTrackProjection::getSquareTowerEnergies	(	int	phiBin,
		int	etaBin,
		double &	energy3x3,
		double &	energy5x5
	)

private

Get 3x3 and 5x5 tower sums matched to a track.

Check the phi periodic boundary conditions

Check the eta boundary conditions

Definition at line 228 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 228 of file PHActsTrackProjection.cc

References RawTowerGeomContainer::get_etabins(), RawTowerGeomContainer::get_phibins(), TowerInfoContainer::get_tower_at_key(), m_towerContainer, and m_towerGeomContainer.

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int PHActsTrackProjection::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 125 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 125 of file PHActsTrackProjection.cc

References Fun4AllReturnCodes::EVENT_OK.

int PHActsTrackProjection::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.

only need to print warning once

Reimplemented from SubsysReco.

Definition at line 56 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 56 of file PHActsTrackProjection.cc

References Fun4AllReturnCodes::ABORTEVENT, Fun4AllReturnCodes::EVENT_OK, getNodes(), m_calosAvailable, makeCaloSurfacePtrs(), and Fun4AllBase::Verbosity().

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int PHActsTrackProjection::makeCaloSurfacePtrs ( PHCompositeNode * topNode )

private

Make Acts::CylinderSurface objects corresponding to the calos.

Default to using calo radius

Extend farther so that there is at least surface there, for high curling tracks. Can always reject later

Make a cylindrical surface at (0,0,0) aligned along the z axis

Definition at line 313 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 313 of file PHActsTrackProjection.cc

References Acts::UnitConstants::cm, eta, Fun4AllReturnCodes::EVENT_OK, ActsGeometry::geometry(), RawTowerGeomContainer::get_radius(), RawTowerGeomContainer::get_thickness(), ActsTrackingGeometry::getGeoContext(), m_caloNames, m_caloRadii, m_caloSurfaces, m_caloTypes, m_nCaloLayers, m_tGeometry, m_towerGeomContainer, perf_headwind::name, setCaloContainerNodes(), surf(), ActsTests::PropagationDatasets::theta, Acts::Test::transform, and Fun4AllBase::Verbosity().

Referenced by InitRun().

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int PHActsTrackProjection::process_event ( PHCompositeNode * )

overridevirtual

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

Reimplemented from SubsysReco.

Definition at line 81 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 81 of file PHActsTrackProjection.cc

References Fun4AllReturnCodes::ABORTEVENT, Fun4AllReturnCodes::EVENT_OK, layer, m_caloNames, m_event, m_nCaloLayers, projectTracks(), setCaloContainerNodes(), and Fun4AllBase::Verbosity().

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int PHActsTrackProjection::projectTracks ( int caloLayer )

private

Definition at line 135 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 135 of file PHActsTrackProjection.cc

References Fun4AllReturnCodes::EVENT_OK, m_caloNames, m_caloSurfaces, m_tGeometry, m_trackMap, m_vertexMap, ActsPropagator::makeTrackParams(), propagateTrack(), and updateSvtxTrack().

Referenced by process_event().

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PHActsTrackProjection::BoundTrackParamResult PHActsTrackProjection::propagateTrack	(	const Acts::BoundTrackParameters &	params,
		const int	caloLayer,
		const SurfacePtr &	targetSurf
	)

private

Propagate the fitted track parameters to a surface with Acts.

Definition at line 264 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 264 of file PHActsTrackProjection.cc

References ActsPropagator::constField(), m_constFieldVal, m_tGeometry, ActsPropagator::propagateTrackFast(), ActsPropagator::setConstFieldValue(), Acts::UnitConstants::T, Fun4AllBase::Verbosity(), and ActsPropagator::verbosity().

Referenced by projectTracks().

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int PHActsTrackProjection::setCaloContainerNodes	(	PHCompositeNode *	topNode,
		const int	caloLayer
	)

private

Set the particular calo nodes depending on which layer.

Definition at line 277 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 277 of file PHActsTrackProjection.cc

References Fun4AllReturnCodes::ABORTEVENT, Fun4AllReturnCodes::EVENT_OK, m_caloNames, m_calosAvailable, m_clusterContainer, m_towerContainer, m_towerGeomContainer, m_useCemcPosRecalib, and PHWHERE.

Referenced by makeCaloSurfacePtrs(), and process_event().

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void PHActsTrackProjection::setConstFieldVal ( float b )

inline

Definition at line 55 of file PHActsTrackProjection.h.

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

References KFPMath::b, and m_constFieldVal.

void PHActsTrackProjection::setLayerRadius	(	SvtxTrack::CAL_LAYER	layer,
		const float	rad
	)

inline

Set an arbitrary radius to project to, in cm.

Definition at line 58 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 58 of file PHActsTrackProjection.h

References layer, m_caloRadii, and Acts::UnitConstants::rad.

void PHActsTrackProjection::updateSvtxTrack	(	const ActsPropagator::BoundTrackParamPair &	params,
		SvtxTrack *	svtxTrack,
		const int	caloLayer
	)

private

Update the SvtxTrack object with the track-cluster match.

Definition at line 158 of file PHActsTrackProjection.cc.

View newest version in sPHENIX GitHub at line 158 of file PHActsTrackProjection.cc

References Acts::UnitConstants::cm, ActsGeometry::geometry(), ActsTrackingGeometry::getGeoContext(), i, SvtxTrack::insert_state(), j, m_caloRadii, m_caloTypes, m_tGeometry, momentum, out, ActsTransformations::rotateActsCovToSvtxTrack(), SvtxTrackState_v1::set_error(), SvtxTrackState_v1::set_px(), SvtxTrackState_v1::set_py(), SvtxTrackState_v1::set_pz(), SvtxTrackState_v1::set_x(), SvtxTrackState_v1::set_y(), SvtxTrackState_v1::set_z(), and Fun4AllBase::Verbosity().

Referenced by projectTracks().

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void PHActsTrackProjection::useConstField ( bool field )

inline

Definition at line 54 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 54 of file PHActsTrackProjection.h

References ckf::field, and m_constField.

Member Data Documentation

std::vector<std::string> PHActsTrackProjection::m_caloNames

private

Definition at line 112 of file PHActsTrackProjection.h.

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

Referenced by makeCaloSurfacePtrs(), PHActsTrackProjection(), process_event(), projectTracks(), and setCaloContainerNodes().

std::map<SvtxTrack::CAL_LAYER, float> PHActsTrackProjection::m_caloRadii

private

An optional map that allows projection to an arbitrary radius Results are written to the SvtxTrack based on the provided CAL_LAYER

Definition at line 117 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 117 of file PHActsTrackProjection.h

Referenced by makeCaloSurfacePtrs(), setLayerRadius(), and updateSvtxTrack().

bool PHActsTrackProjection::m_calosAvailable = true

private

Definition at line 126 of file PHActsTrackProjection.h.

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

Referenced by InitRun(), and setCaloContainerNodes().

std::map<std::string, SurfacePtr> PHActsTrackProjection::m_caloSurfaces

private

Definition at line 114 of file PHActsTrackProjection.h.

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

Referenced by makeCaloSurfacePtrs(), and projectTracks().

std::vector<SvtxTrack::CAL_LAYER> PHActsTrackProjection::m_caloTypes

private

Definition at line 113 of file PHActsTrackProjection.h.

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

Referenced by makeCaloSurfacePtrs(), PHActsTrackProjection(), and updateSvtxTrack().

RawClusterContainer* PHActsTrackProjection::m_clusterContainer = nullptr

private

Definition at line 121 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 121 of file PHActsTrackProjection.h

Referenced by getClusterProperties(), and setCaloContainerNodes().

bool PHActsTrackProjection::m_constField = true

private

Definition at line 123 of file PHActsTrackProjection.h.

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

Referenced by useConstField().

float PHActsTrackProjection::m_constFieldVal = 1.4

private

Definition at line 124 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 124 of file PHActsTrackProjection.h

Referenced by propagateTrack(), and setConstFieldVal().

int PHActsTrackProjection::m_event = 0

private

Definition at line 128 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 128 of file PHActsTrackProjection.h

Referenced by process_event().

const int PHActsTrackProjection::m_nCaloLayers = 3

staticprivate

Objects to hold calorimeter information. There are only 3 calo layers

Definition at line 111 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 111 of file PHActsTrackProjection.h

Referenced by makeCaloSurfacePtrs(), and process_event().

ActsGeometry* PHActsTrackProjection::m_tGeometry = nullptr

private

Objects containing the Acts track fit results.

Definition at line 105 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 105 of file PHActsTrackProjection.h

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

TowerInfoContainer* PHActsTrackProjection::m_towerContainer = nullptr

private

Definition at line 120 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 120 of file PHActsTrackProjection.h

Referenced by getSquareTowerEnergies(), and setCaloContainerNodes().

RawTowerGeomContainer* PHActsTrackProjection::m_towerGeomContainer = nullptr

private

Definition at line 119 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 119 of file PHActsTrackProjection.h

Referenced by getSquareTowerEnergies(), makeCaloSurfacePtrs(), and setCaloContainerNodes().

SvtxTrackMap* PHActsTrackProjection::m_trackMap = nullptr

private

Definition at line 106 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 106 of file PHActsTrackProjection.h

Referenced by getNodes(), and projectTracks().

bool PHActsTrackProjection::m_useCemcPosRecalib = false

private

Definition at line 125 of file PHActsTrackProjection.h.

View newest version in sPHENIX GitHub at line 125 of file PHActsTrackProjection.h

Referenced by setCaloContainerNodes().

SvtxVertexMap* PHActsTrackProjection::m_vertexMap = nullptr

private

Definition at line 107 of file PHActsTrackProjection.h.

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

Referenced by getNodes(), and projectTracks().

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

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

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation