#include "DataFormats/TrackingRecHit/interface/InvalidTrackingRecHit.h"
#include "FWCore/Utilities/interface/Exception.h"

void InvalidTrackingRecHit::throwError() const { throw cms::Exception("Invalid TrackingRecHit used"); }

AlgebraicVector InvalidTrackingRecHit::parameters() const {
  throwError();
  return AlgebraicVector();
}

AlgebraicSymMatrix InvalidTrackingRecHit::parametersError() const {
  throwError();
  return AlgebraicSymMatrix();
}

AlgebraicMatrix InvalidTrackingRecHit::projectionMatrix() const {
  throwError();
  return AlgebraicMatrix();
}

LocalPoint InvalidTrackingRecHit::localPosition() const {
  throwError();
  return LocalPoint();
}

LocalError InvalidTrackingRecHit::localPositionError() const {
  throwError();
  return LocalError();
}

std::vector<const TrackingRecHit*> InvalidTrackingRecHit::recHits() const {
  throwError();
  return std::vector<const TrackingRecHit*>();
}

std::vector<TrackingRecHit*> InvalidTrackingRecHit::recHits() {
  throwError();
  return std::vector<TrackingRecHit*>();
}

bool InvalidTrackingRecHit::sharesInput(const TrackingRecHit* other, SharedInputType what) const { return false; }