ClearTrackFragmentsTool.h

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#ifndef CLEAR_TRACK_FRAGMENTS_TOOL_H
#define CLEAR_TRACK_FRAGMENTS_TOOL_H 1

#include "larpandoracontent/LArThreeDReco/LArTrackFragments/ThreeDTrackFragmentsAlgorithm.h"

namespace lar_content
{

class ClearTrackFragmentsTool : public FragmentTensorTool
{
public:
    ClearTrackFragmentsTool();

    bool Run(ThreeDTrackFragmentsAlgorithm *const pAlgorithm, TensorType &overlapTensor);

private:
    bool FindTrackFragments(ThreeDTrackFragmentsAlgorithm *const pAlgorithm, const TensorType &overlapTensor) const;

    bool GetAndCheckElementList(const TensorType &overlapTensor, const pandora::Cluster *const pCluster, TensorType::ElementList &elementList) const;

    bool CheckForHitAmbiguities(const TensorType::ElementList &elementList) const;

    bool CheckOverlapResult(const TensorType::OverlapResult &overlapResult) const;

    void SelectClearElements(const TensorType::ElementList &elementList, IteratorList &iteratorList) const;

    void ProcessTensorElement(ThreeDTrackFragmentsAlgorithm *const pAlgorithm, const TensorType::OverlapResult &overlapResult,
        pandora::ClusterList &modifiedClusters, pandora::ClusterList &deletedClusters, pandora::ClusterSet &badClusters, const pandora::Cluster *&pFragmentCluster) const;

    void Recluster(ThreeDTrackFragmentsAlgorithm *const pAlgorithm, const pandora::Cluster *const pCluster, const pandora::CaloHitList &daughterHits,
        const pandora::CaloHitList &separateHits, pandora::ClusterList &deletedClusters, pandora::ClusterSet &badClusters, const pandora::Cluster *&pFragmentCluster) const;

    void RebuildClusters(ThreeDTrackFragmentsAlgorithm *const pAlgorithm, const pandora::ClusterList &modifiedClusters, pandora::ClusterList &newClusters) const;

    void UpdateTensor(ThreeDTrackFragmentsAlgorithm *const pAlgorithm, const TensorType &overlapTensor,
        const pandora::ClusterList &clustersToRemoveFromTensor, const pandora::ClusterList &clustersToAddToTensor) const;

    void GetAffectedKeyClusters(const TensorType &overlapTensor, const pandora::ClusterList &clustersToRemoveFromTensor,
        pandora::ClusterList &affectedKeyClusters) const;

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

    float               m_minMatchedSamplingPointFraction;  
    unsigned int        m_minMatchedHits;                   
};

} // namespace lar_content

#endif // #ifndef CLEAR_TRACK_FRAGMENTS_TOOL_H