LazyClusterParamsAlg.h

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#ifndef LAZYCLUSTERPARAMSALG_H
#define LAZYCLUSTERPARAMSALG_H

// C/C++ standard library
#include <cstddef>
#include <vector>

// LArSoft libraries
#include "larreco/RecoAlg/ClusterRecoUtil/ClusterParamsAlgBase.h"
namespace recob {
  class Hit;
}

namespace cluster {

  class cluster_params;

  class LazyClusterParamsAlg : public ClusterParamsAlgBase {
  public:
    using Measure_t = ClusterParamsAlgBase::Measure_t;

    LazyClusterParamsAlg(cluster_params const& new_params) : params(new_params) {}

    void Clear() override {}

    void SetHitsFromPointers(util::GeometryUtilities const& /* gser */,
                             std::vector<recob::Hit const*> const& /* hits */) override
    {}


    Measure_t StartCharge(util::GeometryUtilities const& gser) override;
    Measure_t EndCharge(util::GeometryUtilities const& gser) override;


    Measure_t StartAngle() override;
    Measure_t EndAngle() override;


    Measure_t StartOpeningAngle() override;
    Measure_t EndOpeningAngle() override;


    Measure_t Integral() override;

    Measure_t IntegralStdDev() override;

    Measure_t SummedADC() override;

    Measure_t SummedADCStdDev() override;


    size_t NHits() override;

    float MultipleHitDensity() override;

    float Width(util::GeometryUtilities const&) override;

    cluster_params const& GetParams() const { return params; }

  protected:
    cluster_params const& params; 

  }; //class LazyClusterParamsAlg

} // namespace cluster

#endif // LAZYCLUSTERPARAMSALG_H