DTClusterer.h

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#ifndef DTCLUSTERER_H
#define DTCLUSTERER_H
 
/* Base Class Headers */
#include "FWCore/Framework/interface/EDProducer.h"
 
namespace edm {
  class ParameterSet;
  class Event;
  class EventSetup;
}  // namespace edm
 
/* Collaborating Class Declarations */
#include "FWCore/Utilities/interface/InputTag.h"
#include "DataFormats/DTRecHit/interface/DTSLRecCluster.h"
#include "DataFormats/DTRecHit/interface/DTRecHit1DPair.h"
#include "DataFormats/DTRecHit/interface/DTRecHitCollection.h"
class DTSuperLayer;
 
/* C++ Headers */
#include <vector>
#include <utility>
 
/* ====================================================================== */
 
/* Class DTClusterer Interface */
 
class DTClusterer : public edm::EDProducer {
public:
  /* Constructor */
  DTClusterer(const edm::ParameterSet&);
 
  /* Destructor */
  ~DTClusterer() override;
 
  /* Operations */
  void produce(edm::Event& event, const edm::EventSetup& setup) override;
 
private:
  // build clusters from hits
  std::vector<DTSLRecCluster> buildClusters(const DTSuperLayer* sl, std::vector<DTRecHit1DPair>& pairs);
 
  std::vector<std::pair<float, DTRecHit1DPair> > initHits(const DTSuperLayer* sl, std::vector<DTRecHit1DPair>& pairs);
 
  unsigned int differentLayers(std::vector<DTRecHit1DPair>& hits);
 
private:
  // to sort hits by x
  struct sortClusterByX {
    bool operator()(const std::pair<float, DTRecHit1DPair>& lhs, const std::pair<float, DTRecHit1DPair>& rhs) {
      return lhs.first < rhs.first;
    }
  };
 
private:
  // Switch on verbosity
  bool debug;
 
  unsigned int theMinHits;    // min number of hits to build a cluster
  unsigned int theMinLayers;  // min number of layers to build a cluster
  edm::EDGetTokenT<DTRecHitCollection> recHits1DToken_;
 
protected:
};
#endif  // DTCLUSTERER_H