ThreeViewLongitudinalTracksAlgorithm.h

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#ifndef LAR_THREE_VIEW_LONGITUDINAL_TRACKS_ALGORITHM_H
#define LAR_THREE_VIEW_LONGITUDINAL_TRACKS_ALGORITHM_H 1

#include "Pandora/Algorithm.h"
#include "Pandora/AlgorithmTool.h"

#include "larpandoracontent/LArObjects/LArTrackOverlapResult.h"

#include "larpandoracontent/LArThreeDReco/LArThreeDBase/NViewTrackMatchingAlgorithm.h"
#include "larpandoracontent/LArThreeDReco/LArThreeDBase/ThreeViewMatchingControl.h"

namespace lar_content
{

class LongitudinalTensorTool;

//------------------------------------------------------------------------------------------------------------------------------------------

class ThreeViewLongitudinalTracksAlgorithm : public NViewTrackMatchingAlgorithm<ThreeViewMatchingControl<LongitudinalOverlapResult>>
{
public:
    typedef NViewTrackMatchingAlgorithm<ThreeViewMatchingControl<LongitudinalOverlapResult>> BaseAlgorithm;

    ThreeViewLongitudinalTracksAlgorithm();

private:
    void CalculateOverlapResult(const pandora::Cluster *const pClusterU, const pandora::Cluster *const pClusterV, const pandora::Cluster *const pClusterW);

    void CalculateOverlapResult(const pandora::Cluster *const pClusterU, const pandora::Cluster *const pClusterV,
        const pandora::Cluster *const pClusterW, LongitudinalOverlapResult &overlapResult);

    void CalculateOverlapResult(const TwoDSlidingFitResult &slidingFitResultU, const TwoDSlidingFitResult &slidingFitResultV,
        const TwoDSlidingFitResult &slidingFitResultW, const pandora::CartesianVector &vtxMerged3D,
        const pandora::CartesianVector &endMerged3D, TrackOverlapResult &overlapResult) const;

    void ExamineOverlapContainer();

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

    typedef std::vector<LongitudinalTensorTool *> TensorToolVector;
    TensorToolVector m_algorithmToolVector; 

    unsigned int m_nMaxTensorToolRepeats; 
    float m_vertexChi2Cut;                
    float m_reducedChi2Cut;               
    float m_samplingPitch;                
};

//------------------------------------------------------------------------------------------------------------------------------------------

class LongitudinalTensorTool : public pandora::AlgorithmTool
{
public:
    typedef ThreeViewLongitudinalTracksAlgorithm::MatchingType::TensorType TensorType;
    typedef std::vector<TensorType::ElementList::const_iterator> IteratorList;

    virtual bool Run(ThreeViewLongitudinalTracksAlgorithm *const pAlgorithm, TensorType &overlapTensor) = 0;
};

} // namespace lar_content

#endif // #ifndef LAR_THREE_VIEW_LONGITUDINAL_TRACKS_ALGORITHM_H