GEMCSCSegmentBuilder.h

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#ifndef GEMCSCSegment_GEMCSCSegmentBuilder_h
#define GEMCSCSegment_GEMCSCSegmentBuilder_h

#include "FWCore/Framework/interface/Event.h"
#include <FWCore/ParameterSet/interface/ParameterSet.h>
 
#include <Geometry/CSCGeometry/interface/CSCGeometry.h>
#include <Geometry/GEMGeometry/interface/GEMGeometry.h>

#include <DataFormats/MuonDetId/interface/CSCDetId.h>

#include <Geometry/GEMGeometry/interface/GEMEtaPartition.h>
#include <DataFormats/CSCRecHit/interface/CSCRecHit2DCollection.h>
#include <DataFormats/CSCRecHit/interface/CSCSegmentCollection.h>
#include <DataFormats/GEMRecHit/interface/GEMRecHit.h>           
#include <DataFormats/GEMRecHit/interface/GEMRecHitCollection.h>
#include <DataFormats/GEMRecHit/interface/GEMCSCSegmentCollection.h>


class CSCStationIndex{
 public:
 CSCStationIndex():_region(0),_station(0),_ring(0),_chamber(0),_layer(0){};
 CSCStationIndex(int region, int station, int ring, int chamber, int layer):
  _region(region), _station(station), _ring(ring),_chamber(chamber),_layer(layer){}
  ~CSCStationIndex(){}

  int region()  const {return _region;}
  int station() const {return _station;}
  int ring()    const {return _ring;}
  int chamber() const {return _chamber;}
  int layer()   const {return _layer;}

  bool operator<(const CSCStationIndex& cscind) const{
    if(cscind.region()!=this->region())
      return cscind.region()<this->region();
    else if(cscind.station()!=this->station())
      return cscind.station()<this->station();
    else if(cscind.ring()!=this->ring())
      return cscind.ring()<this->ring();
    else if(cscind.chamber()!=this->chamber())
      return cscind.chamber()<this->chamber();
    else if(cscind.layer()!=this->layer())
      return cscind.layer()<this->layer();
    return false;
  }
  
 private:
  int _region;
  int _station;
  int _ring;
  int _chamber;
  int _layer;
};


class GEMCSCSegmentAlgorithm;

class GEMCSCSegmentBuilder {
 public:
  explicit GEMCSCSegmentBuilder(const edm::ParameterSet&);
  ~GEMCSCSegmentBuilder();
  void build(const GEMRecHitCollection* rechits,const CSCSegmentCollection* cscsegments, GEMCSCSegmentCollection& oc); 

  void setGeometry(const GEMGeometry* gemgeom, const CSCGeometry* cscgeom); 
  void LinkGEMRollsToCSCChamberIndex(const GEMGeometry* gemgeom, const CSCGeometry* cscgeom);  
   
 protected:
  std::map<CSCStationIndex,std::set<GEMDetId> > rollstoreCSC;

 private:
  std::unique_ptr<GEMCSCSegmentAlgorithm> algo;
  const GEMGeometry* gemgeom_;
  const CSCGeometry* cscgeom_;
  
};

#endif