Segmentation2D.h

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#ifndef Segmentation2D_h
#define Segmentation2D_h

#include "SimpleClustering.h"

namespace tss
{
        class Segmentation2D;
}

class tss::Segmentation2D
{
public:

        Segmentation2D(const fhicl::ParameterSet& p) :
                fRadiusMin(0.5), fRadiusMax(1.0),
                fMaxLineDist(0.2),
                fDenseVtxRadius(1.0), fDenseHitRadius(5.0),
                fDenseMinN(5), fDenseMinH(100)
        { reconfigure(p); }

        void reconfigure(const fhicl::ParameterSet& p);

        std::vector< tss::Cluster2D > run(tss::Cluster2D & inp) const;

        void splitHits(
                const std::vector< tss::Cluster2D > & inp,
                std::vector< const tss::Hit2D* > & trackHits,
                std::vector< const tss::Hit2D* > & emHits) const;

        void splitHitsNaive(
                const tss::Cluster2D & inp,
                std::vector< const tss::Hit2D* > & trackHits,
                std::vector< const tss::Hit2D* > & emHits) const;

        void splitHitsNaive(
                const std::vector< tss::Cluster2D > & inp,
                std::vector< const tss::Hit2D* > & trackHits,
                std::vector< const tss::Hit2D* > & emHits) const;

        int mergeClusters(
                std::vector< tss::Cluster2D > & group,
                const std::vector< size_t > & idxs) const;

private:

        void run(
                tss::Cluster2D & inp,
                std::vector< tss::Cluster2D > & result,
                std::vector< TVector2 > & centers) const;

        tss::Cluster2D buildSegment(tss::Cluster2D & inp, TVector2 center, TVector2 end) const;
        tss::Cluster2D selectRing(const tss::Cluster2D & inp, TVector2 center) const;

        void tagDenseEnds(std::vector< tss::Cluster2D > & group) const;
        void mergeDenseParts(std::vector< tss::Cluster2D > & group) const;

        bool Cl2InsideCl1(tss::Cluster2D& cl1, tss::Cluster2D& cl2) const;

        tss::SimpleClustering fSimpleClustering;

        double fRadiusMin, fRadiusMax;
        double fMaxLineDist;

        double fDenseVtxRadius, fDenseHitRadius;
        size_t fDenseMinN, fDenseMinH;
};

#endif