TrackSplittingTool.h

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#ifndef TRACK_SPLITTING_TOOL_H
#define TRACK_SPLITTING_TOOL_H 1

#include "larpandoracontent/LArThreeDReco/LArTransverseTrackMatching/ThreeViewTransverseTracksAlgorithm.h"

namespace lar_content
{

class TrackSplittingTool : public TransverseTensorTool
{
public:
    TrackSplittingTool();

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

private:
    class Particle
    {
    public:
        Particle(const TensorType::Element &element);

        const pandora::Cluster *m_pLongCluster; 
        const pandora::Cluster *m_pCluster1;    
        const pandora::Cluster *m_pCluster2;    
        float m_longMinX;                       
        float m_longMaxX;                       
        float m_short1MinX;                     
        float m_short1MaxX;                     
        float m_short2MinX;                     
        float m_short2MaxX;                     
    };

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

    void FindTracks(ThreeViewTransverseTracksAlgorithm *const pAlgorithm, const TensorType &overlapTensor, SplitPositionMap &splitPositionMap) const;

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

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

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

    float m_minMatchedFraction;              
    unsigned int m_minMatchedSamplingPoints; 
    float m_minXOverlapFraction;             
    unsigned int m_minMatchedSamplingPointRatio; 

    float m_maxShortDeltaXFraction; 
    float m_maxAbsoluteShortDeltaX; 
    float m_minLongDeltaXFraction; 
    float m_minAbsoluteLongDeltaX;      
    float m_minSplitToVertexProjection; 
    float m_maxSplitVsFitPositionDistance; 
};

} // namespace lar_content

#endif // #ifndef TRACK_SPLITTING_TOOL_H