Alignment/ReferenceTrajectories/interface/TwoBodyDecayTrajectory.h - master - githubmirror/cmssw

Alignment/ReferenceTrajectories/interface/TwoBodyDecayTrajectory.h

53 строки2 KB

Christopher Jones

Avoid direct forward declarations of data product classes

21 янв 2026, 20:32

21 янв 2026, 20:3272d73bd

#ifndef Alignment_ReferenceTrajectories_TwoBodyDecayTrajectory_h
#define Alignment_ReferenceTrajectories_TwoBodyDecayTrajectory_h

#include "Alignment/ReferenceTrajectories/interface/ReferenceTrajectory.h"
#include "Alignment/ReferenceTrajectories/interface/TwoBodyDecayTrajectoryState.h"
#include "DataFormats/BeamSpot/interface/BeamSpotFwd.h"

/**
   by Edmund Widl, see CMS NOTE-2007/032.
 */

class TwoBodyDecayTrajectory : public ReferenceTrajectoryBase {
public:
  typedef TransientTrackingRecHit::ConstRecHitContainer ConstRecHitContainer;
  typedef std::pair<ConstRecHitContainer, ConstRecHitContainer> ConstRecHitCollection;

  TwoBodyDecayTrajectory(const TwoBodyDecayTrajectoryState& tsos,
                         const ConstRecHitCollection& recHits,
                         const MagneticField* magField,
                         const reco::BeamSpot& beamSpot,
                         const ReferenceTrajectoryBase::Config& config);

  TwoBodyDecayTrajectory(void);

  ~TwoBodyDecayTrajectory(void) override {}

  TwoBodyDecayTrajectory* clone(void) const override { return new TwoBodyDecayTrajectory(*this); }

  /**Number of RecHits belonging to the first and second track.
   */
  inline const std::pair<int, int> numberOfRecHits(void) { return theNumberOfRecHits; }

private:
  bool construct(const TwoBodyDecayTrajectoryState& state,
                 const ConstRecHitCollection& recHits,
                 const MagneticField* field,
                 const reco::BeamSpot& beamSpot);

  void constructTsosVecWithErrors(const ReferenceTrajectory& traj1,
                                  const ReferenceTrajectory& traj2,
                                  const MagneticField* field);

  void constructSingleTsosWithErrors(const TrajectoryStateOnSurface& tsos, int iTsos, const MagneticField* field);

  const MaterialEffects materialEffects_;
  const PropagationDirection propDir_;
  const bool useRefittedState_;
  const bool constructTsosWithErrors_;

  std::pair<int, int> theNumberOfRecHits;
};

#endif