lar_dl_content::DlPfoCharacterisationAlgorithm Class Reference

DlPfoCharacterisationAlgorithm class. More...

#include <DlPfoCharacterisationAlgorithm.h>

Inheritance diagram for lar_dl_content::DlPfoCharacterisationAlgorithm:

Public Member Functions
	DlPfoCharacterisationAlgorithm ()
	Default constructor. More...
Public Member Functions inherited from lar_content::PfoCharacterisationBaseAlgorithm
	PfoCharacterisationBaseAlgorithm ()
	Default constructor. More...
virtual	~PfoCharacterisationBaseAlgorithm ()
	Destructor. More...

Private Member Functions
bool	IsClearTrack (const pandora::Cluster *const pCluster) const
	Whether cluster is identified as a clear track. More...
bool	IsClearTrack (const pandora::ParticleFlowObject *const pPfo) const
	Whether pfo is identified as a clear track. More...
pandora::StatusCode	ReadSettings (const pandora::TiXmlHandle xmlHandle)

Additional Inherited Members
Protected Member Functions inherited from lar_content::PfoCharacterisationBaseAlgorithm
pandora::StatusCode	Run ()
virtual bool	IsClearTrack3x2D (const pandora::ParticleFlowObject *const pPfo) const
	Whether pfo is identified as a clear track using its three clusters. More...
pandora::StatusCode	ReadSettings (const pandora::TiXmlHandle xmlHandle)
Protected Attributes inherited from lar_content::PfoCharacterisationBaseAlgorithm
std::string	m_trackPfoListName
	The track pfo list name. More...
std::string	m_showerPfoListName
	The shower pfo list name. More...
pandora::StringVector	m_inputPfoListNames
	The names of the input pfo lists. More...
bool	m_updateClusterIds
	Whether to update daughter cluster particle id labels to match pfo id. More...
bool	m_postBranchAddition
	Whether to use configuration for shower clusters post branch addition. More...
bool	m_useThreeDInformation
	Whether to use PFO and 3D information or clusters for characterisation. More...
unsigned int	m_minTrackLikeViews
	The minimum number of track-like views to declare a pfo as track-like. More...

Detailed Description

DlPfoCharacterisationAlgorithm class.

Definition at line 19 of file DlPfoCharacterisationAlgorithm.h.

Constructor & Destructor Documentation

lar_dl_content::DlPfoCharacterisationAlgorithm::DlPfoCharacterisationAlgorithm

(

)

Default constructor.

Definition at line 24 of file DlPfoCharacterisationAlgorithm.cc.

{
}

Member Function Documentation

bool lar_dl_content::DlPfoCharacterisationAlgorithm::IsClearTrack ( const pandora::Cluster *const  pCluster ) const

privatevirtual

Whether cluster is identified as a clear track.

Parameters

pCluster

address of the relevant cluster

Returns

boolean

Implements lar_content::PfoCharacterisationBaseAlgorithm.

bool lar_dl_content::DlPfoCharacterisationAlgorithm::IsClearTrack ( const pandora::ParticleFlowObject *const  pPfo ) const

privatevirtual

Whether pfo is identified as a clear track.

Parameters

pPfo	address of the relevant pfo

Returns

boolean

Implements lar_content::PfoCharacterisationBaseAlgorithm.

Definition at line 68 of file DlPfoCharacterisationAlgorithm.cc.

{
    ClusterList allClusters;
    LArPfoHelper::GetTwoDClusterList(pPfo, allClusters);
    FloatVector trackLikelihoods;
    for (const Cluster *pCluster : allClusters)
    {
        const OrderedCaloHitList &orderedCaloHitList{pCluster->GetOrderedCaloHitList()};
        CaloHitList caloHits;
        orderedCaloHitList.FillCaloHitList(caloHits);
        const CaloHitList &isolatedHits{pCluster->GetIsolatedCaloHitList()};
        caloHits.insert(caloHits.end(), isolatedHits.begin(), isolatedHits.end());
        try
        {
            for (const CaloHit *pCaloHit : caloHits)
            {
                const LArCaloHit *pLArCaloHit{dynamic_cast<const LArCaloHit *>(pCaloHit)};
                const float pTrack{pLArCaloHit->GetTrackProbability()};
                const float pShower{pLArCaloHit->GetShowerProbability()};
                if ((pTrack + pShower) > std::numeric_limits<float>::epsilon())
                    trackLikelihoods.emplace_back(pTrack / (pTrack + pShower));
            }
        }
        catch (const StatusCodeException &)
        {
        }
    }

    const unsigned long N{trackLikelihoods.size()};
    if (N > 0)
    {
        float mean{std::accumulate(std::begin(trackLikelihoods), std::end(trackLikelihoods), 0.f) / N};
        if (mean >= 0.5f)
            return true;
        else
            return false;
    }

    return true;
}

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

private

Definition at line 111 of file DlPfoCharacterisationAlgorithm.cc.

{
    return PfoCharacterisationBaseAlgorithm::ReadSettings(xmlHandle);
}

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

• DlPfoCharacterisationAlgorithm.h
• DlPfoCharacterisationAlgorithm.cc