SiStripMatchedRecHit2D.h

Go to the documentation of this file.

#ifndef SiStripMatchedRecHit2D_H
#define SiStripMatchedRecHit2D_H
 
#include "DataFormats/TrackerRecHit2D/interface/SiStripRecHit2D.h"
 
#include "TkCloner.h"
 
class SiStripMatchedRecHit2D final : public BaseTrackerRecHit {
public:
  typedef BaseTrackerRecHit Base;
 
  SiStripMatchedRecHit2D() {}
  ~SiStripMatchedRecHit2D() override {}
 
  SiStripMatchedRecHit2D(const LocalPoint& pos,
                         const LocalError& err,
                         GeomDet const& idet,
                         const SiStripRecHit2D* rMono,
                         const SiStripRecHit2D* rStereo)
      : BaseTrackerRecHit(pos, err, idet, trackerHitRTTI::match),
        clusterMono_(rMono->omniClusterRef()),
        clusterStereo_(rStereo->omniClusterRef()) {}
 
  // by value, as they will not exists anymore...
  SiStripRecHit2D stereoHit() const { return SiStripRecHit2D(stereoId(), stereoClusterRef()); }
  SiStripRecHit2D monoHit() const { return SiStripRecHit2D(monoId(), monoClusterRef()); }
 
  unsigned int stereoId() const { return rawId() + 1; }
  unsigned int monoId() const { return rawId() + 2; }
 
  // (to be improved)
  OmniClusterRef const& firstClusterRef() const override { return monoClusterRef(); }
 
  OmniClusterRef const& stereoClusterRef() const { return clusterStereo_; }
  OmniClusterRef const& monoClusterRef() const { return clusterMono_; }
  // Non const variants needed for cluster re-keying
  OmniClusterRef& stereoClusterRef() { return clusterStereo_; }
  OmniClusterRef& monoClusterRef() { return clusterMono_; }
 
  SiStripCluster const& stereoCluster() const { return stereoClusterRef().stripCluster(); }
  SiStripCluster const& monoCluster() const { return monoClusterRef().stripCluster(); }
 
  SiStripMatchedRecHit2D* clone() const override { return new SiStripMatchedRecHit2D(*this); }
#ifndef __GCCXML__
  RecHitPointer cloneSH() const override { return std::make_shared<SiStripMatchedRecHit2D>(*this); }
#endif
 
  int dimension() const override { return 2; }
  void getKfComponents(KfComponentsHolder& holder) const override { getKfComponents2D(holder); }
 
  bool sharesInput(const TrackingRecHit* other, SharedInputType what) const override;
 
  bool sharesInput(TrackerSingleRecHit const& other) const;
 
  std::vector<const TrackingRecHit*> recHits() const override;
 
  std::vector<TrackingRecHit*> recHits() override;
 
  bool canImproveWithTrack() const override { return true; }
 
private:
  // double dispatch
  SiStripMatchedRecHit2D* clone_(TkCloner const& cloner, TrajectoryStateOnSurface const& tsos) const override {
    return cloner(*this, tsos).release();
  }
#ifndef __GCCXML__
  RecHitPointer cloneSH_(TkCloner const& cloner, TrajectoryStateOnSurface const& tsos) const override {
    return cloner.makeShared(*this, tsos);
  }
#endif
 
private:
  OmniClusterRef clusterMono_, clusterStereo_;
};
 
inline bool sharesClusters(SiStripMatchedRecHit2D const& h1,
                           SiStripMatchedRecHit2D const& h2,
                           TrackingRecHit::SharedInputType what) {
  bool mono = h1.monoClusterRef() == h2.monoClusterRef();
  bool stereo = h1.stereoClusterRef() == h2.stereoClusterRef();
 
  return (what == TrackingRecHit::all) ? (mono && stereo) : (mono || stereo);
}
 
#endif