SplitShowersTool.h

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#ifndef SPLIT_SHOWERS_TOOL_H
#define SPLIT_SHOWERS_TOOL_H 1

#include "larpandoracontent/LArThreeDReco/LArShowerMatching/ThreeViewShowersAlgorithm.h"

namespace lar_content
{

class SplitShowersTool : public ShowerTensorTool
{
public:
    SplitShowersTool();

    bool Run(ThreeViewShowersAlgorithm *const pAlgorithm, TensorType &overlapTensor);

private:
    void FindSplitShowers(ThreeViewShowersAlgorithm *const pAlgorithm, const TensorType &overlapTensor, ClusterMergeMap &clusterMergeMap) const;

    bool PassesElementCuts(TensorType::ElementList::const_iterator eIter, const pandora::ClusterSet &usedClusters) const;

    void SelectTensorElements(TensorType::ElementList::const_iterator eIter, const TensorType::ElementList &elementList,
        const pandora::ClusterSet &usedClusters, IteratorList &iteratorList) const;

    void FindShowerMerges(ThreeViewShowersAlgorithm *const pAlgorithm, const IteratorList &iteratorList, pandora::ClusterSet &usedClusters,
        ClusterMergeMap &clusterMergeMap) const;

    bool CheckClusterProximities(ThreeViewShowersAlgorithm *const pAlgorithm, const pandora::ClusterList &clusterList) const;

    bool CheckClusterVertexRelations(ThreeViewShowersAlgorithm *const pAlgorithm, const pandora::ClusterList &clusterList) const;

    bool CheckClusterSplitPositions(ThreeViewShowersAlgorithm *const pAlgorithm, const pandora::ClusterList &clusterListU,
        const pandora::ClusterList &clusterListV, const pandora::ClusterList &clusterListW) const;

    void GetSplitXDetails(ThreeViewShowersAlgorithm *const pAlgorithm, const pandora::Cluster *const pClusterA,
        const pandora::Cluster *const pClusterB, float &splitXPosition, float &overlapX) const;

    void SpecifyClusterMerges(ThreeViewShowersAlgorithm *const pAlgorithm, const pandora::ClusterList &clusterList, ClusterMergeMap &clusterMergeMap) const;

    bool ApplyChanges(ThreeViewShowersAlgorithm *const pAlgorithm, const ClusterMergeMap &clusterMergeMap) const;

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

    unsigned int m_nCommonClusters;          
    float m_minMatchedFraction;              
    unsigned int m_minMatchedSamplingPoints; 

    bool m_checkClusterProximities; 
    float m_maxClusterSeparation;   

    bool m_checkClusterVertexRelations;    
    float m_minVertexLongitudinalDistance; 
    float m_maxVertexLongitudinalDistance; 
    float m_maxVertexTransverseDistance;   
    float m_vertexAngularAllowance;        
    unsigned int m_maxVertexAssociations;  

    bool m_checkClusterSplitPositions; 
    float m_vetoMergeXDifference;      
    float m_vetoMergeXOverlap;         
};

} // namespace lar_content

#endif // #ifndef SPLIT_SHOWERS_TOOL_H