#include "TrackSplittingTool.h"

Inheritance diagram for lar_content::TrackSplittingTool:

[legend]

Collaboration diagram for lar_content::TrackSplittingTool:

[legend]

Classes
class	Particle
	Particle class. More...

Public Types
typedef ThreeViewTransverseTracksAlgorithm::MatchingType::TensorType	TensorType

typedef std::vector< TensorType::ElementList::const_iterator >	IteratorList

Public Member Functions
	TrackSplittingTool ()
	Default constructor.

bool	Run (ThreeViewTransverseTracksAlgorithm *const pAlgorithm, TensorType &overlapTensor)
	Run the algorithm tool.

const std::string &	GetType () const
	Get the type.

const std::string &	GetInstanceName () const
	Get the instance name.

const Pandora &	GetPandora () const
	Get the associated pandora instance.

Protected Member Functions
virtual StatusCode	Initialize ()
	Perform any operations that must occur after reading settings, but before running the process.

virtual StatusCode	Reset ()
	Perform any operations when pandora is reset, typically at the end of each event.

StatusCode	RegisterDetails (const Pandora *const pPandora, const std::string &type, const std::string &instanceName)
	Register i) the pandora instance that will run the process and ii) the process type.

Protected Attributes
const Pandora *	m_pPandora
	The pandora object that will run the process.

std::string	m_type
	The process type.

std::string	m_instanceName
	The process instance name.

Private Member Functions
pandora::StatusCode	ReadSettings (const pandora::TiXmlHandle xmlHandle)
	Read the algorithm settings.

void	FindTracks (ThreeViewTransverseTracksAlgorithm *const pAlgorithm, const TensorType &overlapTensor, SplitPositionMap &splitPositionMap) const
	Find remaining tracks, hidden by spurious track segments (and maybe other ambiguities) in the tensor.

void	SelectElements (const TensorType::ElementList &elementList, const pandora::ClusterSet &usedClusters, IteratorList &iteratorList) const
	Select a list of the relevant elements from a set of connected tensor elements.

bool	PassesChecks (ThreeViewTransverseTracksAlgorithm *const pAlgorithm, const TensorType::Element &element, const bool isMinX, pandora::ClusterSet &usedClusters, SplitPositionMap &splitPositionMap) const
	Whether a provided tensor element can be used to construct a pfo.

bool	CheckSplitPosition (const pandora::CartesianVector &splitPosition, const float splitX, const TwoDSlidingFitResult &longFitResult) const
	Check a candidate split position for consistency with the associated track cluster sliding linear fit.

Private Attributes
float	m_minMatchedFraction
	The min matched sampling point fraction for particle creation.

unsigned int	m_minMatchedSamplingPoints
	The min number of matched sampling points for particle creation.

float	m_minXOverlapFraction
	The min x overlap fraction (between long clusters and short cluster vs. shared overlap)

unsigned int	m_minMatchedSamplingPointRatio
	The min ratio between 1st and 2nd highest msps for simple ambiguity resolution.

float	m_maxShortDeltaXFraction
	Max x distance between ends of two short clusters (measured as fraction of long cluster x length)

float	m_maxAbsoluteShortDeltaX
	Max x distance between ends of two short clusters (measured as an absolute distance)

float	m_minLongDeltaXFraction
	Min x distance between ends of short and long clusters (measured as fraction of long cluster x length)

float	m_minAbsoluteLongDeltaX
	Min x distance between ends of short and long clusters (measured as an absolute distance)

float	m_minSplitToVertexProjection
	Min projected distance between split position and either inner or outer vertex of long cluster.

float	m_maxSplitVsFitPositionDistance
	Max allowed distance between split position and sliding linear fit position at the split x coordinate.

Detailed Description

TrackSplittingTool class.

Definition at line 19 of file TrackSplittingTool.h.

Member Typedef Documentation

◆ IteratorList

typedef std::vector<TensorType::ElementList::const_iterator> lar_content::TransverseTensorTool::IteratorList

inherited

Definition at line 131 of file ThreeViewTransverseTracksAlgorithm.h.

◆ TensorType

typedef ThreeViewTransverseTracksAlgorithm::MatchingType::TensorType lar_content::TransverseTensorTool::TensorType

inherited

Definition at line 130 of file ThreeViewTransverseTracksAlgorithm.h.

Constructor & Destructor Documentation

◆ TrackSplittingTool()

lar_content::TrackSplittingTool::TrackSplittingTool ( )

Default constructor.

Definition at line 23 of file TrackSplittingTool.cc.

Member Function Documentation

◆ CheckSplitPosition()

bool lar_content::TrackSplittingTool::CheckSplitPosition	(	const pandora::CartesianVector &	splitPosition,
		const float	splitX,
		const TwoDSlidingFitResult &	longFitResult
	)		const

private

Check a candidate split position for consistency with the associated track cluster sliding linear fit.

Parameters

splitPosition	the candidate split position
splitX	the split x coordinate
longFitResult	the sliding linear fit for the long cluster

Definition at line 212 of file TrackSplittingTool.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ FindTracks()

void lar_content::TrackSplittingTool::FindTracks	(	ThreeViewTransverseTracksAlgorithm *const	pAlgorithm,
		const TensorType &	overlapTensor,
		SplitPositionMap &	splitPositionMap
	)		const

private

Find remaining tracks, hidden by spurious track segments (and maybe other ambiguities) in the tensor.

Parameters

pAlgorithm	address of the calling algorithm
overlapTensor	the overlap tensor
splitPositionMap	to receive the split position map

Definition at line 53 of file TrackSplittingTool.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ GetInstanceName()

const std::string & pandora::Process::GetInstanceName ( ) const

inlineinherited

Get the instance name.

Returns: The instance name

Definition at line 109 of file Process.h.

◆ GetPandora()

const Pandora & pandora::Process::GetPandora ( ) const

inlineinherited

Get the associated pandora instance.

Returns: the associated pandora instance

Definition at line 116 of file Process.h.

◆ GetType()

const std::string & pandora::Process::GetType ( ) const

inlineinherited

Get the type.

Returns: The type

Definition at line 102 of file Process.h.

◆ Initialize()

StatusCode pandora::Process::Initialize ( )

inlineprotectedvirtualinherited

Perform any operations that must occur after reading settings, but before running the process.

Reimplemented in lar_content::BdtBeamParticleIdTool, lar_content::BeamParticleIdTool, lar_content::CosmicRayTaggingTool, lar_content::EventReadingAlgorithm, lar_content::EventWritingAlgorithm, lar_content::LArPseudoLayerPlugin, lar_content::LArRotationalTransformationPlugin, EventReadingAlgorithm, and EventWritingAlgorithm.

Definition at line 126 of file Process.h.

Here is the caller graph for this function:

◆ PassesChecks()

bool lar_content::TrackSplittingTool::PassesChecks	(	ThreeViewTransverseTracksAlgorithm *const	pAlgorithm,
		const TensorType::Element &	element,
		const bool	isMinX,
		pandora::ClusterSet &	usedClusters,
		SplitPositionMap &	splitPositionMap
	)		const

private

Whether a provided tensor element can be used to construct a pfo.

Parameters

pAlgorithm	address of the calling algorithm
element	the tensor element
isMinX	whether to look for track splits at min or max x coordinate
usedClusters	the list of used clusters
splitPositionMap	to receive the split position map

Definition at line 134 of file TrackSplittingTool.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

◆ ReadSettings()

StatusCode lar_content::TrackSplittingTool::ReadSettings ( const pandora::TiXmlHandle xmlHandle )

privatevirtual

Read the algorithm settings.

Parameters

xmlHandle the relevant xml handle

Implements pandora::Process.

Definition at line 259 of file TrackSplittingTool.cc.

Here is the call graph for this function:

◆ RegisterDetails()

StatusCode pandora::Process::RegisterDetails	(	const Pandora *const	pPandora,
		const std::string &	type,
		const std::string &	instanceName
	)

inlineprotectedinherited

Register i) the pandora instance that will run the process and ii) the process type.

Parameters

pPandora	address of the pandora object that will run the process
type	the process type
instanceName	the process instance name

Definition at line 146 of file Process.h.

Here is the caller graph for this function:

◆ Reset()

StatusCode pandora::Process::Reset ( )

inlineprotectedvirtualinherited

Perform any operations when pandora is reset, typically at the end of each event.

Reimplemented in lar_content::MasterAlgorithm, lar_content::PostProcessingAlgorithm, and lar_content::PreProcessingAlgorithm.

Definition at line 133 of file Process.h.

Here is the caller graph for this function:

◆ Run()

bool lar_content::TrackSplittingTool::Run	(	ThreeViewTransverseTracksAlgorithm *const	pAlgorithm,
		TensorType &	overlapTensor
	)

virtual

Run the algorithm tool.

Parameters

pAlgorithm	address of the calling algorithm
overlapTensor	the overlap tensor

Returns: whether changes have been made by the tool

Implements lar_content::TransverseTensorTool.

Definition at line 39 of file TrackSplittingTool.cc.

Here is the call graph for this function:

◆ SelectElements()

void lar_content::TrackSplittingTool::SelectElements	(	const TensorType::ElementList &	elementList,
		const pandora::ClusterSet &	usedClusters,
		IteratorList &	iteratorList
	)		const

private

Select a list of the relevant elements from a set of connected tensor elements.

Parameters

elementList	the full list of connected tensor elements
usedClusters	the list of clusters already marked as to be added to a pfo
iteratorList	to receive a list of iterators to long track-like elements

Definition at line 95 of file TrackSplittingTool.cc.

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ m_instanceName

std::string pandora::Process::m_instanceName

protectedinherited

The process instance name.

Definition at line 89 of file Process.h.

◆ m_maxAbsoluteShortDeltaX

float lar_content::TrackSplittingTool::m_maxAbsoluteShortDeltaX

private

Max x distance between ends of two short clusters (measured as an absolute distance)

Definition at line 101 of file TrackSplittingTool.h.

◆ m_maxShortDeltaXFraction

float lar_content::TrackSplittingTool::m_maxShortDeltaXFraction

private

Max x distance between ends of two short clusters (measured as fraction of long cluster x length)

Definition at line 100 of file TrackSplittingTool.h.

◆ m_maxSplitVsFitPositionDistance

float lar_content::TrackSplittingTool::m_maxSplitVsFitPositionDistance

private

Max allowed distance between split position and sliding linear fit position at the split x coordinate.

Definition at line 105 of file TrackSplittingTool.h.

◆ m_minAbsoluteLongDeltaX

float lar_content::TrackSplittingTool::m_minAbsoluteLongDeltaX

private

Min x distance between ends of short and long clusters (measured as an absolute distance)

Definition at line 103 of file TrackSplittingTool.h.

◆ m_minLongDeltaXFraction

float lar_content::TrackSplittingTool::m_minLongDeltaXFraction

private

Min x distance between ends of short and long clusters (measured as fraction of long cluster x length)

Definition at line 102 of file TrackSplittingTool.h.

◆ m_minMatchedFraction

float lar_content::TrackSplittingTool::m_minMatchedFraction

private

The min matched sampling point fraction for particle creation.

Definition at line 95 of file TrackSplittingTool.h.

◆ m_minMatchedSamplingPointRatio

unsigned int lar_content::TrackSplittingTool::m_minMatchedSamplingPointRatio

private

The min ratio between 1st and 2nd highest msps for simple ambiguity resolution.

Definition at line 98 of file TrackSplittingTool.h.

◆ m_minMatchedSamplingPoints

unsigned int lar_content::TrackSplittingTool::m_minMatchedSamplingPoints

private

The min number of matched sampling points for particle creation.

Definition at line 96 of file TrackSplittingTool.h.

◆ m_minSplitToVertexProjection

float lar_content::TrackSplittingTool::m_minSplitToVertexProjection

private

Min projected distance between split position and either inner or outer vertex of long cluster.

Definition at line 104 of file TrackSplittingTool.h.

◆ m_minXOverlapFraction

float lar_content::TrackSplittingTool::m_minXOverlapFraction

private

The min x overlap fraction (between long clusters and short cluster vs. shared overlap)

Definition at line 97 of file TrackSplittingTool.h.

◆ m_pPandora

const Pandora* pandora::Process::m_pPandora

protectedinherited

The pandora object that will run the process.

Definition at line 87 of file Process.h.

◆ m_type

std::string pandora::Process::m_type

protectedinherited

The process type.

Definition at line 88 of file Process.h.

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

LArContent/larpandoracontent/LArThreeDReco/LArTransverseTrackMatching/TrackSplittingTool.h
LArContent/larpandoracontent/LArThreeDReco/LArTransverseTrackMatching/TrackSplittingTool.cc

Classes

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ IteratorList

◆ TensorType

Constructor & Destructor Documentation

◆ TrackSplittingTool()

Member Function Documentation

◆ CheckSplitPosition()

◆ FindTracks()

◆ GetInstanceName()

◆ GetPandora()

◆ GetType()

◆ Initialize()

◆ PassesChecks()

◆ ReadSettings()

◆ RegisterDetails()

◆ Reset()

◆ Run()

◆ SelectElements()

Member Data Documentation

◆ m_instanceName

◆ m_maxAbsoluteShortDeltaX

◆ m_maxShortDeltaXFraction

◆ m_maxSplitVsFitPositionDistance

◆ m_minAbsoluteLongDeltaX

◆ m_minLongDeltaXFraction

◆ m_minMatchedFraction

◆ m_minMatchedSamplingPointRatio

◆ m_minMatchedSamplingPoints

◆ m_minSplitToVertexProjection

◆ m_minXOverlapFraction

◆ m_pPandora

◆ m_type