lar_content::TrackConsolidationAlgorithm Class Reference

TrackConsolidationAlgorithm class. More...

#include "TrackConsolidationAlgorithm.h"

Inheritance diagram for lar_content::TrackConsolidationAlgorithm:

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

Protected Types
typedef std::unordered_map< const pandora::Cluster *, pandora::CaloHitList >	ClusterToHitMap

Protected Member Functions
pandora::StatusCode	Run ()

Private Member Functions
pandora::StatusCode	ReadSettings (const pandora::TiXmlHandle xmlHandle)
void	GetReclusteredHits (const TwoDSlidingFitResultList &slidingFitResultList, const pandora::ClusterVector &showerClusters, ClusterToHitMap &caloHitsToAdd, ClusterToHitMap &caloHitsToRemove) const
	Get the list of hits to be added to track clusters and removed from shower clusters. More...
void	GetReclusteredHits (const TwoDSlidingFitResult &slidingFitResult, const pandora::Cluster *const pTargetCluster, ClusterToHitMap &caloHitsToAdd, ClusterToHitMap &caloHitsToRemove) const
	Get the list of hits to be added to a track cluster and removed from a shower cluster. More...

Private Attributes
float	m_maxTransverseDisplacement
float	m_minAssociatedSpan
float	m_minAssociatedFraction

Detailed Description

TrackConsolidationAlgorithm class.

Definition at line 21 of file TrackConsolidationAlgorithm.h.

Member Typedef Documentation

typedef std::unordered_map<const pandora::Cluster *, pandora::CaloHitList> lar_content::TwoDSlidingFitConsolidationAlgorithm::ClusterToHitMap

protectedinherited

Definition at line 35 of file TwoDSlidingFitConsolidationAlgorithm.h.

Constructor & Destructor Documentation

lar_content::TrackConsolidationAlgorithm::TrackConsolidationAlgorithm

(

)

Default constructor.

Definition at line 20 of file TrackConsolidationAlgorithm.cc.

References f, lar_content::LArClusterHelper::GetClosestPosition(), lar_content::TwoDSlidingFitResult::GetCluster(), lar_content::LArClusterHelper::GetClusterHitType(), lar_content::TwoDSlidingFitResult::GetGlobalFitProjection(), lar_content::LArClusterHelper::GetLengthSquared(), lar_content::TwoDSlidingFitResult::GetLocalPosition(), GetReclusteredHits(), lar_content::LArGeometryHelper::GetWirePitchRatio(), m_maxTransverseDisplacement, m_minAssociatedFraction, and m_minAssociatedSpan.

                                                         :
    m_maxTransverseDisplacement(1.f),
    m_minAssociatedSpan(1.f),
    m_minAssociatedFraction(0.5f)
{
}

Member Function Documentation

void lar_content::TrackConsolidationAlgorithm::GetReclusteredHits ( const TwoDSlidingFitResultList &  slidingFitResultList, const pandora::ClusterVector &  showerClusters, ClusterToHitMap &  caloHitsToAdd, ClusterToHitMap &  caloHitsToRemove  ) const

privatevirtual

Get the list of hits to be added to track clusters and removed from shower clusters.

Parameters

slidingFitResultList	the list of sliding linear fits to track clusters
showerClusters	the vector of shower clusters
caloHitsToAdd	the output map of hits to be added to clusters
caloHitsToRemove	the output map of hits to be removed from clusters

Implements lar_content::TwoDSlidingFitConsolidationAlgorithm.

Referenced by TrackConsolidationAlgorithm().

void lar_content::TrackConsolidationAlgorithm::GetReclusteredHits ( const TwoDSlidingFitResult &  slidingFitResult, const pandora::Cluster *const  pTargetCluster, ClusterToHitMap &  caloHitsToAdd, ClusterToHitMap &  caloHitsToRemove  ) const

private

Get the list of hits to be added to a track cluster and removed from a shower cluster.

Parameters

slidingFitResult	sliding linear fit to track cluster
pTargetCluster	shower cluster
caloHitsToAdd	the output map of hits to be added to clusters
caloHitsToRemove	the output map of hits to be removed from clusters

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

private

Definition at line 140 of file TrackConsolidationAlgorithm.cc.

References m_maxTransverseDisplacement, m_minAssociatedFraction, m_minAssociatedSpan, and lar_content::TwoDSlidingFitConsolidationAlgorithm::ReadSettings().

{
    PANDORA_RETURN_RESULT_IF_AND_IF(STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=,
        XmlHelper::ReadValue(xmlHandle, "MaxTransverseDisplacement", m_maxTransverseDisplacement));

    PANDORA_RETURN_RESULT_IF_AND_IF(
        STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MinAssociatedSpan", m_minAssociatedSpan));

    PANDORA_RETURN_RESULT_IF_AND_IF(
        STATUS_CODE_SUCCESS, STATUS_CODE_NOT_FOUND, !=, XmlHelper::ReadValue(xmlHandle, "MinAssociatedFraction", m_minAssociatedFraction));

    return TwoDSlidingFitConsolidationAlgorithm::ReadSettings(xmlHandle);
}

StatusCode lar_content::TwoDSlidingFitConsolidationAlgorithm::Run ( )

protectedinherited

Definition at line 30 of file TwoDSlidingFitConsolidationAlgorithm.cc.

References lar_content::TwoDSlidingFitConsolidationAlgorithm::AddHitsToClusters(), lar_content::TwoDSlidingFitConsolidationAlgorithm::BuildSlidingLinearFits(), lar_content::TwoDSlidingFitConsolidationAlgorithm::GetReclusteredHits(), lar_content::TwoDSlidingFitConsolidationAlgorithm::RebuildClusters(), lar_content::TwoDSlidingFitConsolidationAlgorithm::RemoveHitsFromClusters(), and lar_content::TwoDSlidingFitConsolidationAlgorithm::SortInputClusters().

{
    const ClusterList *pClusterList = NULL;
    PANDORA_RETURN_RESULT_IF(STATUS_CODE_SUCCESS, !=, PandoraContentApi::GetCurrentList(*this, pClusterList));

    // Select tracks and showers for re-clustering (Note: samples not mutually exclusive)
    ClusterVector trackClusters, showerClusters;
    this->SortInputClusters(pClusterList, trackClusters, showerClusters);

    // Build sliding linear fits from track clusters
    TwoDSlidingFitResultList slidingFitResultList;
    this->BuildSlidingLinearFits(trackClusters, slidingFitResultList);

    // Recluster the hits
    ClusterToHitMap clustersToExpand, clustersToContract;
    this->GetReclusteredHits(slidingFitResultList, showerClusters, clustersToExpand, clustersToContract);

    // Consolidate and re-build clusters
    ClusterSet unavailableClusters;
    PANDORA_RETURN_RESULT_IF(STATUS_CODE_SUCCESS, !=, this->RemoveHitsFromClusters(clustersToContract, unavailableClusters));
    PANDORA_RETURN_RESULT_IF(STATUS_CODE_SUCCESS, !=, this->AddHitsToClusters(clustersToExpand, unavailableClusters));
    PANDORA_RETURN_RESULT_IF(STATUS_CODE_SUCCESS, !=, this->RebuildClusters(clustersToContract, unavailableClusters));

    return STATUS_CODE_SUCCESS;
}

Member Data Documentation

float lar_content::TrackConsolidationAlgorithm::m_maxTransverseDisplacement

private

Definition at line 54 of file TrackConsolidationAlgorithm.h.

Referenced by ReadSettings(), and TrackConsolidationAlgorithm().

float lar_content::TrackConsolidationAlgorithm::m_minAssociatedFraction

private

Definition at line 56 of file TrackConsolidationAlgorithm.h.

Referenced by ReadSettings(), and TrackConsolidationAlgorithm().

float lar_content::TrackConsolidationAlgorithm::m_minAssociatedSpan

private

Definition at line 55 of file TrackConsolidationAlgorithm.h.

Referenced by ReadSettings(), and TrackConsolidationAlgorithm().

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

• larpandoracontent/v04_08_01/source/larpandoracontent/LArTwoDReco/LArClusterSplitting/TrackConsolidationAlgorithm.h
• larpandoracontent/v04_08_01/source/larpandoracontent/LArTwoDReco/LArClusterSplitting/TrackConsolidationAlgorithm.cc