SimpleClusterProbabilitySeedComparitor.cc

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#include "RecoTracker/TkSeedingLayers/interface/SeedComparitor.h"
#include "RecoTracker/TkSeedingLayers/interface/SeedComparitorFactory.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include <cmath>

class SimpleClusterProbabilitySeedComparitor : public SeedComparitor {
public:
  SimpleClusterProbabilitySeedComparitor(const edm::ParameterSet &cfg, edm::ConsumesCollector &iC);
  ~SimpleClusterProbabilitySeedComparitor() override;
  void init(const edm::Event &ev, const edm::EventSetup &es) override {}
  bool compatible(const SeedingHitSet &hits) const override { return true; }
  bool compatible(const TrajectoryStateOnSurface &, SeedingHitSet::ConstRecHitPointer hit) const override;
  bool compatible(const SeedingHitSet &hits,
                  const GlobalTrajectoryParameters &helixStateAtVertex,
                  const FastHelix &helix) const override {
    return true;
  }

private:
  float probCut_;
};

SimpleClusterProbabilitySeedComparitor::SimpleClusterProbabilitySeedComparitor(const edm::ParameterSet &cfg,
                                                                               edm::ConsumesCollector &iC)
    : probCut_(cfg.getParameter<double>("LogPixelProbabilityCut")) {}

SimpleClusterProbabilitySeedComparitor::~SimpleClusterProbabilitySeedComparitor() {}

bool SimpleClusterProbabilitySeedComparitor::compatible(const TrajectoryStateOnSurface &tsos,
                                                        SeedingHitSet::ConstRecHitPointer hit) const {
  return (probCut_ < -15.) || (log10(hit->clusterProbability()) > probCut_);
}

DEFINE_EDM_PLUGIN(SeedComparitorFactory,
                  SimpleClusterProbabilitySeedComparitor,
                  "SimpleClusterProbabilitySeedComparitor");