DataFormats/TrackingRecHit/interface/InvalidTrackingRecHit.h - master - githubmirror/cmssw

DataFormats/TrackingRecHit/interface/InvalidTrackingRecHit.h

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05 июн 2019, 13:54

05 июн 2019, 13:54aa23923

#ifndef InvalidTrackingRecHit_H
#define InvalidTrackingRecHit_H

#include "DataFormats/TrackingRecHit/interface/TrackingRecHit.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"

class InvalidTrackingRecHit : public TrackingRecHit {
public:
  typedef TrackingRecHit::Type Type;

  InvalidTrackingRecHit(GeomDet const& idet, Type type) : TrackingRecHit(idet, type) {}
  explicit InvalidTrackingRecHit(Type type) : TrackingRecHit(DetId(0), type) {}

  InvalidTrackingRecHit() : TrackingRecHit(DetId(0), TrackingRecHit::missing) {}

  ~InvalidTrackingRecHit() override {}

  InvalidTrackingRecHit* clone() const override { return new InvalidTrackingRecHit(*this); }
#ifndef __GCCXML__
  RecHitPointer cloneSH() const override { return RecHitPointer(clone()); }
#endif

  AlgebraicVector parameters() const override;

  AlgebraicSymMatrix parametersError() const override;

  AlgebraicMatrix projectionMatrix() const override;

  int dimension() const override { return 0; }

  LocalPoint localPosition() const override;

  LocalError localPositionError() const override;

  std::vector<const TrackingRecHit*> recHits() const override;

  std::vector<TrackingRecHit*> recHits() override;

  bool sharesInput(const TrackingRecHit* other, SharedInputType what) const override;

private:
  void throwError() const;
};

class InvalidTrackingRecHitNoDet final : public InvalidTrackingRecHit {
public:
  InvalidTrackingRecHitNoDet() {}
  InvalidTrackingRecHitNoDet(Surface const& surface, Type type) : InvalidTrackingRecHit(type), m_surface(&surface) {}

  InvalidTrackingRecHitNoDet* clone() const override { return new InvalidTrackingRecHitNoDet(*this); }

  const Surface* surface() const override { return m_surface; }

private:
  Surface const* m_surface;
};

#endif