ClusterParamsBuilder.h

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#ifndef ClusterParamsBuilder_h
#define ClusterParamsBuilder_h

// Framework Includes
#include "fhiclcpp/ParameterSet.h"

// LArSoft includes
#include "lardataobj/RecoBase/Hit.h"
#include "larreco/RecoAlg/Cluster3DAlgs/PrincipalComponentsAlg.h"

// Algorithm includes
#include "larreco/RecoAlg/Cluster3DAlgs/Cluster3D.h"

// std includes
#include <vector>
#include <list>
#include <set>
#include <map>
//------------------------------------------------------------------------------------------------------------------------------------------

namespace lar_cluster3d
{
class ClusterParamsBuilder
{
public:
    ClusterParamsBuilder(fhicl::ParameterSet const &pset);

    virtual ~ClusterParamsBuilder();

    void configure(const fhicl::ParameterSet&);
    
    void BuildClusterInfo(reco::ClusterParametersList& clusterParametersList) const;
    
    void FillClusterParams(reco::ClusterParameters&,
                           reco::Hit2DToClusterMap&,
                           double minUniqueFrac = 0.,
                           double maxLostFrac=1.) const;
    
private:
    
    void removeUsedHitsFromMap(reco::ClusterParameters&, reco::HitPairListPtr&, reco::Hit2DToClusterMap&) const;
    
    size_t                 m_clusterMinHits;
    double                 m_clusterMinUniqueFraction;
    double                 m_clusterMaxLostFraction;
    
    PrincipalComponentsAlg m_pcaAlg;                // For running Principal Components Analysis
};
    
} // namespace lar_cluster3d
#endif