DataFormats/TrackReco/interface/DeDxHit.h - master - githubmirror/cmssw

DataFormats/TrackReco/interface/DeDxHit.h

48 строк1 KB

Andre Govinda Stahl Leiton

Add new dEdx calibration and estimator

17 июн 2024, 02:55

17 июн 2024, 02:552ed86ee

#ifndef TrackDeDxHits_H
#define TrackDeDxHits_H

#include <cstdint>
#include <vector>

namespace reco {
  /**
 * Class defining the dedx hits, i.e. track hits with only dedx need informations
 */
  class DeDxHit {
  public:
    DeDxHit() {}

    DeDxHit(float ch, float mom, float len, uint32_t rawDetId, float err = 0)
        : m_charge(ch), m_momentum(mom), m_pathLength(len), m_rawDetId(rawDetId), m_error(err) {}

    /// Return the angle and thick normalized, calibrated energy release
    float charge() const { return m_charge; }

    /// Return the momentum of the trajectory at the interaction point
    float momentum() const { return m_momentum; }

    /// Return the path length
    float pathLength() const { return m_pathLength; }

    /// Return the rawDetId
    uint32_t rawDetId() const { return m_rawDetId; }

    /// Return the error of the energy release
    float error() const { return m_error; }

    bool operator<(const DeDxHit &other) const { return m_charge < other.m_charge; }

  private:
    // Those data members should be "compressed" once usage
    // of ROOT/reflex precision specifier will be available in CMSSW
    float m_charge;
    float m_momentum;
    float m_pathLength;
    uint32_t m_rawDetId;
    float m_error;
  };

  typedef std::vector<DeDxHit> DeDxHitCollection;

}  // namespace reco
#endif