VertexRefinementAlgorithm.h

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#ifndef LAR_VERTEX_REFINEMENT_ALGORITHM_H
#define LAR_VERTEX_REFINEMENT_ALGORITHM_H 1

#include "Pandora/Algorithm.h"

namespace lar_content
{

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

private:
    pandora::StatusCode Run();

    void GetClusterLists(const pandora::StringVector &inputClusterListNames, pandora::ClusterList &clusterListU,
        pandora::ClusterList &clusterListV, pandora::ClusterList &clusterListW) const;

    void RefineVertices(const pandora::VertexList *const pVertexList, const pandora::ClusterList &clusterListU,
        const pandora::ClusterList &clusterListV, const pandora::ClusterList &clusterListW) const;

    pandora::CartesianVector RefineVertexTwoD(const pandora::ClusterList &clusterList, const pandora::CartesianVector &originalVtxPos) const;

    void GetBestFitPoint(const pandora::CartesianPointVector &intercepts, const pandora::CartesianPointVector &directions,
        const pandora::FloatVector &weights, pandora::CartesianVector &bestFitPoint) const;

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

    pandora::StringVector m_inputClusterListNames; 
    std::string m_inputVertexListName;             
    std::string m_outputVertexListName;            

    float m_chiSquaredCut;         
    float m_distanceCut;           
    unsigned int m_minimumHitsCut; 
    float m_twoDDistanceCut;       
};

} // namespace lar_content

#endif // #ifndef LAR_VERTEX_REFINEMENT_ALGORITHM_H