ThreeViewLongitudinalTracksAlgorithm class. More...

#include <ThreeViewLongitudinalTracksAlgorithm.h>

Inheritance diagram for lar_content::ThreeViewLongitudinalTracksAlgorithm:

Public Types
typedef NViewTrackMatchingAlgorithm < ThreeViewMatchingControl < LongitudinalOverlapResult > >	BaseAlgorithm

Public Types inherited from lar_content::NViewMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >
typedef ThreeViewMatchingControl < LongitudinalOverlapResult >	MatchingType

Public Member Functions
	ThreeViewLongitudinalTracksAlgorithm ()
	Default constructor. More...

Public Member Functions inherited from lar_content::NViewTrackMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >
	NViewTrackMatchingAlgorithm ()
	Default constructor. More...

virtual	~NViewTrackMatchingAlgorithm ()
	Destructor. More...

const TwoDSlidingFitResult &	GetCachedSlidingFitResult (const pandora::Cluster *const pCluster) const
	Get a sliding fit result from the algorithm cache. More...

unsigned int	GetSlidingFitWindow () const
	Get the layer window for the sliding linear fits. More...

virtual bool	MakeClusterSplits (const SplitPositionMap &splitPositionMap)
	Make cluster splits. More...

virtual bool	MakeClusterSplit (const pandora::CartesianVector &splitPosition, const pandora::Cluster &pCurrentCluster, const pandora::Cluster &pLowXCluster, const pandora::Cluster *&pHighXCluster) const
	Make a cluster split. More...

virtual void	UpdateForNewCluster (const pandora::Cluster *const pNewCluster)
	Update to reflect addition of a new cluster to the problem space. More...

virtual void	UpdateUponDeletion (const pandora::Cluster *const pDeletedCluster)
	Update to reflect cluster deletion. More...

virtual void	SelectInputClusters (const pandora::ClusterList *const pInputClusterList, pandora::ClusterList &selectedClusterList) const
	Select a subset of input clusters for processing in this algorithm. More...

virtual void	PrepareInputClusters (pandora::ClusterList &preparedClusterList)
	Perform any preparatory steps required on the input clusters, e.g. caching expensive fit results. More...

virtual void	SetPfoParticleId (PandoraContentApi::ParticleFlowObject::Parameters &pfoParameters) const
	Set pfo particle id. More...

Public Member Functions inherited from lar_content::NViewMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >
	NViewMatchingAlgorithm ()
	Default constructor. More...

virtual	~NViewMatchingAlgorithm ()
	Destructor. More...

const std::string &	GetClusterListName (const pandora::HitType hitType) const
	Get the cluster list name corresponding to a specified hit type. More...

const pandora::ClusterList &	GetInputClusterList (const pandora::HitType hitType) const
	Get the input cluster list corresponding to a specified hit type. More...

const pandora::ClusterList &	GetSelectedClusterList (const pandora::HitType hitType) const
	Get the selected cluster list corresponding to a specified hit type. More...

Public Member Functions inherited from lar_content::MatchingBaseAlgorithm
	MatchingBaseAlgorithm ()
	Default constructor. More...

virtual	~MatchingBaseAlgorithm ()
	Destructor. More...

virtual bool	MakeClusterMerges (const ClusterMergeMap &clusterMergeMap)
	Merge clusters together. More...

virtual bool	CreateThreeDParticles (const ProtoParticleVector &protoParticleVector)
	Create particles using findings from recent algorithm processing. More...

virtual void	SetPfoParameters (const ProtoParticle &protoParticle, PandoraContentApi::ParticleFlowObject::Parameters &pfoParameters) const
	Set Pfo properties. More...

Private Types
typedef std::vector < LongitudinalTensorTool * >	TensorToolVector

Private Member Functions
void	CalculateOverlapResult (const pandora::Cluster const pClusterU, const pandora::Cluster const pClusterV, const pandora::Cluster *const pClusterW)
	Calculate cluster overlap result and store in container. More...

void	CalculateOverlapResult (const pandora::Cluster const pClusterU, const pandora::Cluster const pClusterV, const pandora::Cluster *const pClusterW, LongitudinalOverlapResult &overlapResult)
	Calculate the overlap result for given group of clusters. More...

void	CalculateOverlapResult (const TwoDSlidingFitResult &slidingFitResultU, const TwoDSlidingFitResult &slidingFitResultV, const TwoDSlidingFitResult &slidingFitResultW, const pandora::CartesianVector &vtxMerged3D, const pandora::CartesianVector &endMerged3D, TrackOverlapResult &overlapResult) const
	Calculate the overlap result for given 3D vertex and end positions. More...

void	ExamineOverlapContainer ()
	Examine contents of overlap container, collect together best-matching 2D particles and modify clusters as required. More...

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

Private Attributes
TensorToolVector	m_algorithmToolVector
	The algorithm tool vector. More...

unsigned int	m_nMaxTensorToolRepeats
	The maximum number of repeat loops over tensor tools. More...

float	m_vertexChi2Cut
	The maximum allowed chi2 for associating end points from three views. More...

float	m_reducedChi2Cut
	The maximum allowed chi2 for associating hit positions from three views. More...

float	m_samplingPitch
	Pitch used to generate sampling points along tracks. More...

Additional Inherited Members
Static Public Member Functions inherited from lar_content::NViewTrackMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >
static bool	SortSplitPositions (const pandora::CartesianVector &lhs, const pandora::CartesianVector &rhs)
	Sort split position cartesian vectors by increasing x coordinate. More...

Protected Member Functions inherited from lar_content::NViewTrackMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >
void	AddToSlidingFitCache (const pandora::Cluster *const pCluster)
	Add a new sliding fit result, for the specified cluster, to the algorithm cache. More...

void	RemoveFromSlidingFitCache (const pandora::Cluster *const pCluster)
	Remova an existing sliding fit result, for the specified cluster, from the algorithm cache. More...

virtual void	TidyUp ()
	Tidy member variables in derived class. More...

Protected Member Functions inherited from lar_content::NViewMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >
MatchingType &	GetMatchingControl ()
	Get the matching control. More...

virtual void	SelectAllInputClusters ()
	Select a subset of input clusters for processing in this algorithm. More...

virtual void	PrepareAllInputClusters ()
	Perform any preparatory steps required, e.g. caching expensive fit results for clusters. More...

virtual void	PerformMainLoop ()
	Main loop over cluster combinations in order to populate the overlap container. Responsible for calling CalculateOverlapResult. More...

Protected Attributes inherited from lar_content::NViewMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >
MatchingType	m_matchingControl
	The matching control. More...

Detailed Description

ThreeViewLongitudinalTracksAlgorithm class.

Definition at line 29 of file ThreeViewLongitudinalTracksAlgorithm.h.

Member Typedef Documentation

typedef NViewTrackMatchingAlgorithm<ThreeViewMatchingControl<LongitudinalOverlapResult> > lar_content::ThreeViewLongitudinalTracksAlgorithm::BaseAlgorithm

Definition at line 32 of file ThreeViewLongitudinalTracksAlgorithm.h.

typedef std::vector<LongitudinalTensorTool *> lar_content::ThreeViewLongitudinalTracksAlgorithm::TensorToolVector

private

Definition at line 71 of file ThreeViewLongitudinalTracksAlgorithm.h.

Constructor & Destructor Documentation

lar_content::ThreeViewLongitudinalTracksAlgorithm::ThreeViewLongitudinalTracksAlgorithm ( )

Default constructor.

Definition at line 21 of file ThreeViewLongitudinalTracksAlgorithm.cc.

                                                                            :
     m_nMaxTensorToolRepeats(1000),
     m_vertexChi2Cut(10.f),
     m_reducedChi2Cut(5.f),
     m_samplingPitch(1.f)
 {
 }

Member Function Documentation

void lar_content::ThreeViewLongitudinalTracksAlgorithm::CalculateOverlapResult	(	const pandora::Cluster *const	pCluster1,
		const pandora::Cluster *const	pCluster2,
		const pandora::Cluster *const	pCluster3
	)

privatevirtual

Calculate cluster overlap result and store in container.

Parameters

pCluster1	address of cluster1
pCluster2	address of cluster2
pCluster3	address of cluster3

Implements lar_content::MatchingBaseAlgorithm.

void lar_content::ThreeViewLongitudinalTracksAlgorithm::CalculateOverlapResult	(	const pandora::Cluster *const	pClusterU,
		const pandora::Cluster *const	pClusterV,
		const pandora::Cluster *const	pClusterW,
		LongitudinalOverlapResult &	overlapResult
	)

private

Calculate the overlap result for given group of clusters.

Parameters

pClusterU	the cluster from the U view
pClusterV	the cluster from the V view
pClusterW	the cluster from the W view
overlapResult	to receive the overlap result

void lar_content::ThreeViewLongitudinalTracksAlgorithm::CalculateOverlapResult	(	const TwoDSlidingFitResult &	slidingFitResultU,
		const TwoDSlidingFitResult &	slidingFitResultV,
		const TwoDSlidingFitResult &	slidingFitResultW,
		const pandora::CartesianVector &	vtxMerged3D,
		const pandora::CartesianVector &	endMerged3D,
		TrackOverlapResult &	overlapResult
	)		const

private

Calculate the overlap result for given 3D vertex and end positions.

Parameters

slidingFitResultU	the sliding fit result u
slidingFitResultV	the sliding fit result v
slidingFitResultW	the sliding fit result w
vtxMerged3D	the 3D vertex position
endMerged3D	the 3D end position
overlapResult	to receive the overlap result

void lar_content::ThreeViewLongitudinalTracksAlgorithm::ExamineOverlapContainer ( )

privatevirtual

Examine contents of overlap container, collect together best-matching 2D particles and modify clusters as required.

Implements lar_content::MatchingBaseAlgorithm.

Definition at line 201 of file ThreeViewLongitudinalTracksAlgorithm.cc.

 {
     unsigned int repeatCounter(0);
 
     for (TensorToolVector::const_iterator iter = m_algorithmToolVector.begin(), iterEnd = m_algorithmToolVector.end(); iter != iterEnd;)
     {
         if ((*iter)->Run(this, this->GetMatchingControl().GetOverlapTensor()))
         {
             iter = m_algorithmToolVector.begin();
 
             if (++repeatCounter > m_nMaxTensorToolRepeats)
                 break;
         }
         else
         {
             ++iter;
         }
     }
 }

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

privatevirtual

Reimplemented from lar_content::NViewTrackMatchingAlgorithm< ThreeViewMatchingControl< LongitudinalOverlapResult > >.

Definition at line 223 of file ThreeViewLongitudinalTracksAlgorithm.cc.

 {
     AlgorithmToolVector algorithmToolVector;
     PANDORA_RETURN_RESULT_IF(STATUS_CODE_SUCCESS, !=, XmlHelper::ProcessAlgorithmToolList(*this, xmlHandle, "TrackTools", algorithmToolVector));
 
     for (AlgorithmToolVector::const_iterator iter = algorithmToolVector.begin(), iterEnd = algorithmToolVector.end(); iter != iterEnd; ++iter)
     {
         LongitudinalTensorTool *const pLongitudinalTensorTool(dynamic_cast<LongitudinalTensorTool *>(*iter));
 
         if (!pLongitudinalTensorTool)
             return STATUS_CODE_INVALID_PARAMETER;
 
         m_algorithmToolVector.push_back(pLongitudinalTensorTool);
     }
 
     PANDORA_RETURN_RESULT_IF_AND_IF(
         STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "NMaxTensorToolRepeats", m_nMaxTensorToolRepeats));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "VertexChi2Cut", m_vertexChi2Cut));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "ReducedChi2Cut", m_reducedChi2Cut));
 
     PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "SamplingPitch", m_samplingPitch));
 
     if (m_samplingPitch < std::numeric_limits<float>::epsilon())
         return STATUS_CODE_INVALID_PARAMETER;
 
     return BaseAlgorithm::ReadSettings(xmlHandle);
 }