DataFormats/GEMRecHit/interface/ME0RecHit.h - master - githubmirror/cmssw

DataFormats/GEMRecHit/interface/ME0RecHit.h
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22 май 2019, 04:56
22 май 2019, 04:564ea0d4c
#ifndef DataFormats_ME0RecHit_H
#define DataFormats_ME0RecHit_H

/** \class ME0RecHit
*
* RecHit for ME0
*
* $Date: 2014/02/03 16:54:23 $
* $Revision: 1.1 $
* \author M. Maggi -- INFN Bari
*/

#include "DataFormats/TrackingRecHit/interface/RecHit2DLocalPos.h"
#include "DataFormats/MuonDetId/interface/ME0DetId.h"

class ME0RecHit : public RecHit2DLocalPos {
public:
  ME0RecHit(const ME0DetId& me0Id, float tof);

  /// Default constructor
  ME0RecHit();

  /// Constructor from a local position, ME0Id and digi time.
  ME0RecHit(const ME0DetId& me0Id, float tof, const LocalPoint& pos);

  /// Constructor from a local position and error, ME0Id and tof.
  /// The 3-dimensional local error is defined as
  /// resolution (the cell resolution) for the coordinate being measured
  /// and 0 for the two other coordinates
  ME0RecHit(const ME0DetId& me0Id, float tof, const LocalPoint& pos, const LocalError& err);

  /// Destructor
  ~ME0RecHit() override;

  /// Return the 3-dimensional local position
  LocalPoint localPosition() const override { return theLocalPosition; }

  /// Return the 3-dimensional error on the local position
  LocalError localPositionError() const override { return theLocalError; }

  ME0RecHit* clone() const override;

  /// Access to component RecHits.
  /// No components rechits: it returns a null vector
  std::vector<const TrackingRecHit*> recHits() const override;

  /// Non-const access to component RecHits.
  /// No components rechits: it returns a null vector
  std::vector<TrackingRecHit*> recHits() override;

  /// Set local position
  void setPosition(LocalPoint pos) { theLocalPosition = pos; }

  /// Set local position error
  void setError(LocalError err) { theLocalError = err; }

  /// Set the local position and its error
  void setPositionAndError(LocalPoint pos, LocalError err) {
    theLocalPosition = pos;
    theLocalError = err;
  }

  /// Return the gemId
  ME0DetId me0Id() const { return theME0Id; }

  float tof() const { return theTOF; }

  /// Comparison operator, based on the gemId and the digi time
  bool operator==(const ME0RecHit& hit) const;

private:
  ME0DetId theME0Id;
  float theTOF;
  // Position and error in the Local Ref. Frame of the ME0Layer
  LocalPoint theLocalPosition;
  LocalError theLocalError;
};
#endif

/// The ostream operator
std::ostream& operator<<(std::ostream& os, const ME0RecHit& hit);