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

DataFormats/GEMRecHit/interface/GEMRecHit.h
94 строки3 KB
Matti Kortelainen
Move stored types in io_v1 namespace, reset class versions to 3
22 май 2026, 18:18
22 май 2026, 18:18909f324
#ifndef DataFormats_GEMRecHit_H
#define DataFormats_GEMRecHit_H

/** \class GEMRecHit
 *
 *  RecHit for GEM 
 *
 *  \author M. Maggi -- INFN Bari 
 */

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

namespace io_v1 {

  class GEMRecHit : public RecHit2DLocalPos {
  public:
    GEMRecHit(const GEMDetId& gemId, int bx);

    /// Default constructor
    GEMRecHit();

    /// Constructor from a local position, gemId and digi time.
    /// The 3-dimensional local error is defined as
    /// resolution (the cell resolution) for the coordinate being measured
    /// and 0 for the two other coordinates
    GEMRecHit(const GEMDetId& gemId, int bx, const LocalPoint& pos);

    /// Constructor from a local position and error, gemId and bx.
    GEMRecHit(const GEMDetId& gemId, int bx, const LocalPoint& pos, const LocalError& err);

    /// Constructor from a local position and error, gemId, bx, frist strip of cluster and cluster size.
    GEMRecHit(
        const GEMDetId& gemId, int bx, int firstStrip, int clustSize, const LocalPoint& pos, const LocalError& err);

    /// Destructor
    ~GEMRecHit() 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; }

    GEMRecHit* 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
    GEMDetId gemId() const { return theGEMId; }

    int BunchX() const { return theBx; }

    int firstClusterStrip() const { return theFirstStrip; }

    int clusterSize() const { return theClusterSize; }

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

  private:
    GEMDetId theGEMId;
    int theBx;
    int theFirstStrip;
    int theClusterSize;
    // Position and error in the Local Ref. Frame of the GEMLayer
    LocalPoint theLocalPosition;
    LocalError theLocalError;
  };

  std::ostream& operator<<(std::ostream& os, const GEMRecHit& hit);

}  // namespace io_v1
using GEMRecHit = io_v1::GEMRecHit;

#endif