CrossGapsExtensionAlgorithm.h

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#ifndef LAR_CROSS_GAPS_EXTENSION_ALGORITHM_H
#define LAR_GROSS_GAPS_EXTENSION_ALGORITHM_H 1

#include "larpandoracontent/LArObjects/LArPointingCluster.h"

#include "larpandoracontent/LArTwoDReco/LArClusterAssociation/ClusterExtensionAlgorithm.h"

namespace lar_content
{

class CrossGapsExtensionAlgorithm : public ClusterExtensionAlgorithm
{
public:
    CrossGapsExtensionAlgorithm();

private:
    void GetListOfCleanClusters(const pandora::ClusterList *const pClusterList, pandora::ClusterVector &clusterVector) const;
    void FillClusterAssociationMatrix(const pandora::ClusterVector &clusterVector, ClusterAssociationMatrix &clusterAssociationMatrix) const;
    void FillClusterMergeMap(const ClusterAssociationMatrix &clusterAssociationMatrix, ClusterMergeMap &clusterMergeMap) const;

    void BuildPointingClusterList(const pandora::ClusterVector &clusterVector, LArPointingClusterList &innerPointingClusterList,
        LArPointingClusterList &outerPointingClusterList) const;

    void BuildPointingClusterList(const bool useInner, const LArPointingClusterList &inputPointingClusterList,
        LArPointingClusterList &outputPointingClusterList) const;

    bool IsAssociated(const LArPointingCluster::Vertex &pointingVertex1, const LArPointingCluster::Vertex &pointingVertex2) const;

    bool IsAcrossGap(const float minZ, const float maxZ, const pandora::HitType hitType) const;

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

    float   m_minClusterLength;               
    float   m_minGapFraction;                 
    float   m_maxGapTolerance;                
    float   m_maxTransverseDisplacement;      
    float   m_maxRelativeAngle;               
};

} // namespace lar_content

#endif // #ifndef LAR_CROSS_GAPS_EXTENSION_ALGORITHM_H