HGCalMulticlusteringImpl.h

Go to the documentation of this file.

#ifndef __L1Trigger_L1THGCal_HGCalMulticlusteringImpl_h__
#define __L1Trigger_L1THGCal_HGCalMulticlusteringImpl_h__
 
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "DataFormats/L1THGCal/interface/HGCalCluster.h"
#include "DataFormats/L1THGCal/interface/HGCalMulticluster.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
#include "L1Trigger/L1THGCal/interface/HGCalTriggerGeometryBase.h"
#include "L1Trigger/L1THGCal/interface/backend/HGCalShowerShape.h"
#include "L1Trigger/L1THGCal/interface/HGCalTriggerTools.h"
#include "L1Trigger/L1THGCal/interface/backend/HGCalTriggerClusterIdentificationBase.h"
 
class HGCalMulticlusteringImpl {
public:
  HGCalMulticlusteringImpl(const edm::ParameterSet& conf);
 
  void eventSetup(const edm::EventSetup& es) {
    triggerTools_.eventSetup(es);
    shape_.eventSetup(es);
  }
 
  bool isPertinent(const l1t::HGCalCluster& clu, const l1t::HGCalMulticluster& mclu, double dR) const;
 
  void clusterizeDR(const std::vector<edm::Ptr<l1t::HGCalCluster>>& clustersPtr,
                    l1t::HGCalMulticlusterBxCollection& multiclusters,
                    const HGCalTriggerGeometryBase& triggerGeometry);
 
  void clusterizeDBSCAN(const std::vector<edm::Ptr<l1t::HGCalCluster>>& clustersPtr,
                        l1t::HGCalMulticlusterBxCollection& multiclusters,
                        const HGCalTriggerGeometryBase& triggerGeometry);
 
private:
  void findNeighbor(const std::vector<std::pair<unsigned int, double>>& rankedList,
                    unsigned int searchInd,
                    const std::vector<edm::Ptr<l1t::HGCalCluster>>& clustersPtr,
                    std::vector<unsigned int>& neigbors);
  void finalizeClusters(std::vector<l1t::HGCalMulticluster>&,
                        l1t::HGCalMulticlusterBxCollection&,
                        const HGCalTriggerGeometryBase&);
 
  double dr_;
  double ptC3dThreshold_;
  std::string multiclusterAlgoType_;
  double distDbscan_ = 0.005;
  unsigned minNDbscan_ = 3;
 
  HGCalShowerShape shape_;
  HGCalTriggerTools triggerTools_;
  std::unique_ptr<HGCalTriggerClusterIdentificationBase> id_;
};
 
#endif