TwoDSlidingFitSplittingAndSwitchingAlgorithm.h

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#ifndef LAR_TWO_D_SLIDING_FIT_SPLITTING_AND_SWITCHING_ALGORITHM_H
#define LAR_TWO_D_SLIDING_FIT_SPLITTING_AND_SWITCHING_ALGORITHM_H 1

#include "Pandora/Algorithm.h"

#include "larpandoracontent/LArObjects/LArTwoDSlidingFitResult.h"

namespace lar_content
{

class TwoDSlidingFitSplittingAndSwitchingAlgorithm : public pandora::Algorithm
{
public:
    TwoDSlidingFitSplittingAndSwitchingAlgorithm();

protected:
    virtual pandora::StatusCode Run();
    virtual pandora::StatusCode ReadSettings(const pandora::TiXmlHandle xmlHandle);

    virtual pandora::StatusCode PreparationStep(const pandora::ClusterVector &clusterVector);

    virtual pandora::StatusCode TidyUpStep();

    virtual pandora::StatusCode FindBestSplitPosition(const TwoDSlidingFitResult &slidingFit1, const TwoDSlidingFitResult &slidingFit2,
        pandora::CartesianVector &splitPosition, pandora::CartesianVector &direction1, pandora::CartesianVector &direction2) const = 0;

private:
    void GetListOfCleanClusters(const pandora::ClusterList *const pClusterList, pandora::ClusterVector &clusterVector) const;

    void BuildSlidingFitResultMap(const pandora::ClusterVector &clusterVector, TwoDSlidingFitResultMap &slidingFitResultMap) const;

    void SplitCluster(const pandora::Cluster *const pCluster, const pandora::CartesianVector &splitPosition,
        const pandora::CartesianVector &splitDirection, pandora::CaloHitList &firstCaloHitList,
        pandora::CaloHitList &secondCaloHitList) const;

    pandora::StatusCode ReplaceClusters(const pandora::Cluster *const pCluster1, const pandora::Cluster *const pCluster2,
        const pandora::CartesianVector &splitPosition, const pandora::CartesianVector &firstDirection,
        const pandora::CartesianVector &secondDirection) const;

    unsigned int  m_halfWindowLayers;     
    float         m_minClusterLength;     
};

} // namespace lar_content

#endif // #ifndef LAR_TWO_D_SLIDING_FIT_SPLITTING_AND_SWITCHING_ALGORITHM_H