Track.h

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// AUTOMATICALLY GENERATED FILE - DO NOT EDIT
 
#ifndef EICD_Track_H
#define EICD_Track_H
 
#include "eicd/TrackObj.h"
 
#include "eicd/Cov3f.h"
#include "eicd/TrackParameters.h"
#include "eicd/TrackerHit.h"
#include "edm4hep/Vector3f.h"
#include "podio/RelationRange.h"
#include <cstdint>
#include <vector>
#include "podio/ObjectID.h"
#include <ostream>
 
#ifdef PODIO_JSON_OUTPUT
#include "nlohmann/json.hpp"
#endif
 
 
 
namespace eicd {
 
class MutableTrack;
 
/** @class Track
 *  Track information at the vertex
 *  @author: S. Joosten
 */
class Track {
 
  friend class MutableTrack;
  friend class TrackCollection;
  friend class TrackCollectionIterator;
 
public:
  /// default constructor
  Track();
  Track(std::int32_t type, float chi2, std::int32_t ndf, edm4hep::Vector3f momentum, eicd::Cov3f momentumError, float time, float timeError, float charge);
 
  /// constructor from existing TrackObj
  Track(TrackObj* obj);
 
  /// copy constructor
  Track(const Track& other);
 
  /// copy-assignment operator
  Track& operator=(Track other);
 
  /// create a mutable deep-copy of the object with identical relations
  MutableTrack clone() const;
 
  /// destructor
  ~Track();
 
 
public:
 
  /// Access the Flag that defines the type of track
  const std::int32_t& getType() const;
 
  /// Access the Total chi2 (sum) of the track fit
  const float& getChi2() const;
 
  /// Access the Numbers of degrees of freedom of the track fit
  const std::int32_t& getNdf() const;
 
  /// Access the Track 3-momentum at the vertex [GeV]
  const edm4hep::Vector3f& getMomentum() const;
 
  /// Access the Covariance matrix on the momentum
  const eicd::Cov3f& getMomentumError() const;
 
  /// Access the Track time at the vertex [ns]
  const float& getTime() const;
 
  /// Access the Error on the track vertex time
  const float& getTimeError() const;
 
  /// Access the Particle charge
  const float& getCharge() const;
 
 
 
  unsigned int parameters_size() const;
  eicd::TrackParameters getParameters(unsigned int) const;
  std::vector<eicd::TrackParameters>::const_iterator parameters_begin() const;
  std::vector<eicd::TrackParameters>::const_iterator parameters_end() const;
  podio::RelationRange<eicd::TrackParameters> getParameters() const;
  unsigned int trackerHits_size() const;
  eicd::TrackerHit getTrackerHits(unsigned int) const;
  std::vector<eicd::TrackerHit>::const_iterator trackerHits_begin() const;
  std::vector<eicd::TrackerHit>::const_iterator trackerHits_end() const;
  podio::RelationRange<eicd::TrackerHit> getTrackerHits() const;
  unsigned int tracks_size() const;
  eicd::Track getTracks(unsigned int) const;
  std::vector<eicd::Track>::const_iterator tracks_begin() const;
  std::vector<eicd::Track>::const_iterator tracks_end() const;
  podio::RelationRange<eicd::Track> getTracks() const;
 
 
  /// check whether the object is actually available
  bool isAvailable() const;
  /// disconnect from TrackObj instance
  void unlink() { m_obj = nullptr; }
 
  bool operator==(const Track& other) const { return m_obj == other.m_obj; }
  bool operator==(const MutableTrack& other) const;
 
  // less comparison operator, so that objects can be e.g. stored in sets.
  bool operator<(const Track& other) const { return m_obj < other.m_obj; }
 
  unsigned int id() const { return getObjectID().collectionID * 10000000 + getObjectID().index; }
 
  const podio::ObjectID getObjectID() const;
 
  friend void swap(Track& a, Track& b) {
    using std::swap;
    swap(a.m_obj, b.m_obj); // swap out the internal pointers
  }
 
private:
  TrackObj* m_obj;
};
 
std::ostream& operator<<(std::ostream& o, const Track& value);
 
#ifdef PODIO_JSON_OUTPUT
void to_json(nlohmann::json& j, const Track& value);
#endif
 
 
} // namespace eicd
 
 
#endif