BoundedRegionClusterMergingAlgorithm.h

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#ifndef LAR_BOUNDED_REGION_CLUSTER_MERGING_ALGORITHM_H
#define LAR_BOUNDED_REGION_CLUSTER_MERGING_ALGORITHM_H 1

#include "Pandora/Algorithm.h"
#include "larpandoracontent/LArTwoDReco/LArClusterAssociation/ClusterMergingAlgorithm.h"

#include <unordered_map>

namespace lar_content
{

class BoundedRegionClusterMergingAlgorithm : public ClusterMergingAlgorithm
{
public:
    BoundedRegionClusterMergingAlgorithm();

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

    typedef std::unordered_map<const pandora::Cluster *, pandora::ClusterList> ClusterMergeMap;

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

    bool AreClustersAssociated(const pandora::Cluster *const pCluster1, const pandora::Cluster *const pCluster2) const;

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

    void PopulateClusterMergeMap(const pandora::ClusterVector &clusterVector, ClusterMergeMap &clusterMergeMap) const;

private:
    float m_xRegionMin;            
    float m_xRegionMax;            
    float m_zRegionMin;            
    float m_zRegionMax;            
    float m_maxDistance;           
    unsigned int m_minClusterHits; 
};

} // namespace lar_content

#endif // #ifndef LAR_BOUNDED_REGION_CLUSTER_MERGING_ALGORITHM_H