ThreeDLongitudinalTracksAlgorithm.h

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#ifndef LAR_THREE_D_LONGITUDINAL_TRACKS_ALGORITHM_H
#define LAR_THREE_D_LONGITUDINAL_TRACKS_ALGORITHM_H 1

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

#include "larpandoracontent/LArObjects/LArTrackOverlapResult.h"

#include "larpandoracontent/LArThreeDReco/LArThreeDBase/ThreeDTracksBaseAlgorithm.h"

namespace lar_content
{

class LongitudinalTensorTool;

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

class ThreeDLongitudinalTracksAlgorithm : public ThreeDTracksBaseAlgorithm<LongitudinalOverlapResult>
{
public:
    ThreeDLongitudinalTracksAlgorithm();

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 ExamineTensor();

    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 ThreeDLongitudinalTracksAlgorithm::TensorType TensorType;
    typedef std::vector<TensorType::ElementList::const_iterator> IteratorList;

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

} // namespace lar_content

#endif // #ifndef LAR_THREE_D_LONGITUDINAL_TRACKS_ALGORITHM_H