LocalMaximumSeedFinder.h

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#ifndef __LocalMaximumSeedFinder_H__
#define __LocalMaximumSeedFinder_H__

#include "RecoParticleFlow/PFClusterProducer/interface/SeedFinderBase.h"

#include <unordered_map>
#include <tuple>

class LocalMaximumSeedFinder final : public SeedFinderBase {
public:
  LocalMaximumSeedFinder(const edm::ParameterSet& conf);
  LocalMaximumSeedFinder(const LocalMaximumSeedFinder&) = delete;
  LocalMaximumSeedFinder& operator=(const LocalMaximumSeedFinder&) = delete;

  void findSeeds(const edm::Handle<reco::PFRecHitCollection>& input,
                 const std::vector<bool>& mask,
                 std::vector<bool>& seedable) override;

private:
  const int _nNeighbours;

  const std::unordered_map<std::string, int> _layerMap;

  typedef std::tuple<std::vector<int>, std::vector<double>, std::vector<double> > I3tuple;

  std::array<I3tuple, 35> _thresholds;
  static constexpr int layerOffset = 15;
};

DEFINE_EDM_PLUGIN(SeedFinderFactory, LocalMaximumSeedFinder, "LocalMaximumSeedFinder");

#endif