TracksCrossingGapsTool.h

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#ifndef TRACKS_CROSSING_GAPS_TOOL_H
#define TRACKS_CROSSING_GAPS_TOOL_H 1

#include "larpandoracontent/LArObjects/LArTrackOverlapResult.h"
#include "larpandoracontent/LArThreeDReco/LArTransverseTrackMatching/ThreeDTransverseTracksAlgorithm.h"

namespace lar_content
{

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

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

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

    void FindTracks(ThreeDTransverseTracksAlgorithm *const pAlgorithm, const TensorType &overlapTensor, ProtoParticleVector &protoParticleVector) const;

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

    void CalculateEffectiveOverlapFractions(ThreeDTransverseTracksAlgorithm *const pAlgorithm, const TensorType::Element &element,
        float &xOverlapFractionU, float &xOverlapFractionV, float &xOverlapFractionW) const;

    void CalculateEffectiveOverlapSpan(ThreeDTransverseTracksAlgorithm *const pAlgorithm, const TensorType::Element &element,
        float &xMinEffU, float &xMaxEffU, float &xMinEffV, float &xMaxEffV, float &xMinEffW, float &xMaxEffW) const;

    bool PassesGapChecks(ThreeDTransverseTracksAlgorithm *const pAlgorithm, const TensorType::Element &element, const float xSample,
        bool &gapInU, bool &gapInV, bool &gapInW) const;

    bool CheckXPositionInGap(const float xSample, const TwoDSlidingFitResult &slidingFitResult1, const TwoDSlidingFitResult &slidingFitResult2,
        const TwoDSlidingFitResult &slidingFitResult3, bool &gapIn1, bool &gapIn2, bool &gapIn3)const;

    bool IsEndOfCluster(const float xSample, const TwoDSlidingFitResult &slidingFitResult) const;

    float           m_minMatchedFraction;               
    unsigned int    m_minMatchedSamplingPoints;         
    float           m_minXOverlapFraction;              
    unsigned int    m_minMatchedSamplingPointRatio;     
    float           m_maxGapTolerance;                  
    float           m_sampleStepSize;                   
    unsigned int    m_maxAngleRatio;                    
};

} // namespace lar_content

#endif // #ifndef LONG_TRACKS_TOOL_H