ME0SimHitMatcher.h

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#ifndef Validation_MuonHits_ME0SimHitMatcher_h
#define Validation_MuonHits_ME0SimHitMatcher_h
 
#include "FWCore/Utilities/interface/ESGetToken.h"
#include "Geometry/Records/interface/MuonGeometryRecord.h"
#include "Geometry/GEMGeometry/interface/ME0Geometry.h"
#include "Validation/MuonHits/interface/MuonSimHitMatcher.h"
 
class ME0SimHitMatcher : public MuonSimHitMatcher {
public:
  // constructor
  ME0SimHitMatcher(const edm::ParameterSet& iPS, edm::ConsumesCollector&& iC);
 
  // destructor
  ~ME0SimHitMatcher() {}
 
  // initialize the event
  void init(const edm::Event& e, const edm::EventSetup& eventSetup);
 
  // do the matching
  void match(const SimTrack& t, const SimVertex& v);
 
  // partitions' detIds with SimHits
  std::set<unsigned int> detIds() const;
 
  // chamber detIds with SimHits
  std::set<unsigned int> chamberIds() const;
 
  // ME0 superchamber detIds with SimHits
  std::set<unsigned int> superChamberIds() const;
 
  // simhits from a particular partition, chamber
  const edm::PSimHitContainer& hitsInSuperChamber(unsigned int) const;
 
  // #layers with hits
  int nLayersWithHitsInSuperChamber(unsigned int) const;
 
  // ME0 superchamber detIds with SimHits >=4 layers of coincidence pads
  std::set<unsigned int> superChamberIdsCoincidences(int min_n_layers = 4) const;
 
  // How many ME0 chambers with minimum number of layer with simhits did this
  // simtrack get?
  int nCoincidenceChambers(int min_n_layers = 4) const;
 
  // calculate average strip for a provided collection of simhits
  float simHitsMeanStrip(const edm::PSimHitContainer& sim_hits) const;
 
  std::set<int> hitStripsInDetId(unsigned int, int margin_n_strips = 0) const;
  std::set<int> hitPadsInDetId(unsigned int) const;
 
  // what unique partitions numbers were hit by this simtrack?
  std::set<int> hitPartitions() const;
 
  // How many pads with simhits in ME0 did this simtrack get?
  int nPadsWithHits() const;
 
private:
  void matchSimHitsToSimTrack();
 
  edm::ESGetToken<ME0Geometry, MuonGeometryRecord> geomToken_;
 
  // detids with hits in pads
  std::map<unsigned int, std::set<int> > detids_to_pads_;
 
  // detids with hits in 2-layer pad coincidences
  std::map<unsigned int, std::set<int> > detids_to_copads_;
 
  std::map<unsigned int, edm::PSimHitContainer> superChamber_to_hits_;
};
 
#endif