CSCSimHitMatcher.h

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#ifndef Validation_MuonHits_CSCSimHitMatcher_h
#define Validation_MuonHits_CSCSimHitMatcher_h
 
#include "Geometry/CSCGeometry/interface/CSCGeometry.h"
#include "Validation/MuonHits/interface/MuonSimHitMatcher.h"
 
class CSCSimHitMatcher : public MuonSimHitMatcher {
public:
  // constructor
  CSCSimHitMatcher(const edm::ParameterSet& iPS, edm::ConsumesCollector&& iC);
 
  // destructor
  ~CSCSimHitMatcher() {}
 
  // 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(int type = MuonHitHelper::CSC_ALL) const;
 
  // chamber detIds with SimHits
  std::set<unsigned int> chamberIds(int type = MuonHitHelper::CSC_ALL) const;
 
  // CSC station detIds with SimHits
  std::set<unsigned int> chamberIdsStation(int station) const;
 
  // was there a hit in a particular CSC station?
  bool hitStation(int, int) const;
 
  // number of stations with hits in at least X layers
  int nStations(int nl = 4) const;
 
  // #layers with hits
  int nLayersWithHitsInChamber(unsigned int) const;
 
  // How many CSC chambers with minimum number of layer with simhits did this
  // simtrack get?
  int nCoincidenceChambers(int min_n_layers = 4) const;
 
  // calculated the fitted position in a given layer for CSC simhits in a
  // chamber
  GlobalPoint simHitPositionKeyLayer(unsigned int chamberid) const;
 
  // local bending in a CSC chamber
  float LocalBendingInChamber(unsigned int detid) const;
 
  // calculate average strip number for a provided collection of simhits
  float simHitsMeanStrip(const edm::PSimHitContainer& sim_hits) const;
 
  // calculate average wg number for a provided collection of simhits (for CSC)
  float simHitsMeanWG(const edm::PSimHitContainer& sim_hits) const;
 
  void chamberIdsToString(const std::set<unsigned int>& set) const;
 
  // calculate the average position at the second station
  GlobalPoint simHitsMeanPositionStation(int n) const;
 
  std::set<int> hitStripsInDetId(unsigned int, int margin_n_strips = 0) const;
  std::set<int> hitWiregroupsInDetId(unsigned int, int margin_n_wg = 0) const;
 
  void camberIdsToString(const std::set<unsigned int>&) const;
 
private:
  void matchSimHitsToSimTrack();
 
  edm::ESHandle<CSCGeometry> csc_geom_;
};
 
#endif