MuonAssociatorByHitsHelper.h

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#ifndef MuonAssociatorByHitsHelper_h
#define MuonAssociatorByHitsHelper_h
 
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/RecoCandidate/interface/TrackAssociation.h"
#include "DataFormats/TrackReco/interface/Track.h"
#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "SimDataFormats/Track/interface/SimTrackContainer.h"
#include "SimDataFormats/TrackingAnalysis/interface/TrackingParticle.h"
#include "SimDataFormats/Vertex/interface/SimVertexContainer.h"
#include "SimMuon/MCTruth/interface/CSCHitAssociator.h"
#include "SimMuon/MCTruth/interface/DTHitAssociator.h"
#include "SimMuon/MCTruth/interface/GEMHitAssociator.h"
#include "SimMuon/MCTruth/interface/RPCHitAssociator.h"
#include "SimTracker/TrackerHitAssociation/interface/TrackerHitAssociator.h"
 
#include <vector>
#include <memory>
#include <functional>
 
class TrackerTopology;
 
class MuonAssociatorByHitsHelper {
public:
  typedef std::pair<uint32_t, EncodedEventId> SimHitIdpr;
  // typedef std::map<unsigned int, std::vector<SimHitIdpr> > MapOfMatchedIds;
  typedef std::pair<unsigned int, std::vector<SimHitIdpr>> uint_SimHitIdpr_pair;
  typedef std::vector<std::unique_ptr<uint_SimHitIdpr_pair>> MapOfMatchedIds;
  typedef std::vector<std::pair<trackingRecHit_iterator, trackingRecHit_iterator>> TrackHitsCollection;
 
  MuonAssociatorByHitsHelper(const edm::ParameterSet &conf);
 
  struct Resources {
    TrackerTopology const *tTopo_;
    TrackerHitAssociator const *trackerHitAssoc_;
    CSCHitAssociator const *cscHitAssoc_;
    DTHitAssociator const *dtHitAssoc_;
    RPCHitAssociator const *rpcHitAssoc_;
    GEMHitAssociator const *gemHitAssoc_;
    std::function<void(const TrackHitsCollection &, const TrackingParticleCollection &)> diagnostics_;
  };
 
  struct IndexMatch {
    IndexMatch(size_t index, double global_quality) : idx(index), quality(global_quality) {}
    size_t idx;
    double quality;
    bool operator<(const IndexMatch &other) const { return other.quality < quality; }
  };
  typedef std::map<size_t, std::vector<IndexMatch>> IndexAssociation;
 
  IndexAssociation associateSimToRecoIndices(const TrackHitsCollection &,
                                             const edm::RefVector<TrackingParticleCollection> &,
                                             Resources const &) const;
 
  IndexAssociation associateRecoToSimIndices(const TrackHitsCollection &,
                                             const edm::RefVector<TrackingParticleCollection> &,
                                             Resources const &) const;
 
private:
  void getMatchedIds(MapOfMatchedIds &tracker_matchedIds_valid,
                     MapOfMatchedIds &muon_matchedIds_valid,
                     MapOfMatchedIds &tracker_matchedIds_INVALID,
                     MapOfMatchedIds &muon_matchedIds_INVALID,
                     int &n_tracker_valid,
                     int &n_dt_valid,
                     int &n_csc_valid,
                     int &n_rpc_valid,
                     int &n_gem_valid,
                     int &n_tracker_matched_valid,
                     int &n_dt_matched_valid,
                     int &n_csc_matched_valid,
                     int &n_rpc_matched_valid,
                     int &n_gem_matched_valid,
                     int &n_tracker_INVALID,
                     int &n_dt_INVALID,
                     int &n_csc_INVALID,
                     int &n_rpc_INVALID,
                     int &n_gem_INVALID,
                     int &n_tracker_matched_INVALID,
                     int &n_dt_matched_INVALID,
                     int &n_csc_matched_INVALID,
                     int &n_rpc_matched_INVALID,
                     int &n_gem_matched_INVALID,
                     trackingRecHit_iterator begin,
                     trackingRecHit_iterator end,
                     const TrackerHitAssociator *trackertruth,
                     const DTHitAssociator &dttruth,
                     const CSCHitAssociator &csctruth,
                     const RPCHitAssociator &rpctruth,
                     const GEMHitAssociator &gemtruth,
                     bool printRts,
                     const TrackerTopology *) const;
 
  int getShared(MapOfMatchedIds &matchedIds, TrackingParticleCollection::const_iterator trpart) const;
 
  const bool includeZeroHitMuons;
  const bool acceptOneStubMatchings;
  bool UseTracker;
  bool UseMuon;
  const bool AbsoluteNumberOfHits_track;
  unsigned int NHitCut_track;
  double EfficiencyCut_track;
  double PurityCut_track;
  const bool AbsoluteNumberOfHits_muon;
  unsigned int NHitCut_muon;
  double EfficiencyCut_muon;
  double PurityCut_muon;
  const bool UsePixels;
  const bool UseGrouped;
  const bool UseSplitting;
  const bool ThreeHitTracksAreSpecial;
  const bool dumpDT;
 
  int LayerFromDetid(const DetId &) const;
  const TrackingRecHit *getHitPtr(edm::OwnVector<TrackingRecHit>::const_iterator iter) const { return &*iter; }
  const TrackingRecHit *getHitPtr(const trackingRecHit_iterator &iter) const { return &**iter; }
 
  std::string write_matched_simtracks(const std::vector<SimHitIdpr> &) const;
};
 
#endif