BasicTransientTrack.h

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#ifndef TrackReco_BasicTransientTrack_h
#define TrackReco_BasicTransientTrack_h

#include "TrackingTools/TrajectoryState/interface/ProxyBase11.h"

#include "DataFormats/TrackReco/interface/TrackFwd.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateClosestToPoint.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "Geometry/CommonDetUnit/interface/GlobalTrackingGeometry.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateClosestToBeamLine.h"
#include "DataFormats/Candidate/interface/CandidateFwd.h"

namespace reco {

  class BasicTransientTrack {
  public:
    using BTT = BasicTransientTrack;
    using Proxy = ProxyBase11<BTT>;

  public:
    virtual ~BasicTransientTrack() {}

    virtual void setTrackingGeometry(const edm::ESHandle<GlobalTrackingGeometry>& tg) = 0;

    virtual void setBeamSpot(const reco::BeamSpot& beamSpot) = 0;

    virtual FreeTrajectoryState initialFreeState() const = 0;

    virtual TrajectoryStateOnSurface outermostMeasurementState() const = 0;

    virtual TrajectoryStateOnSurface innermostMeasurementState() const = 0;

    virtual TrajectoryStateClosestToPoint trajectoryStateClosestToPoint(const GlobalPoint& point) const = 0;

    virtual TrajectoryStateOnSurface stateOnSurface(const GlobalPoint& point) const = 0;

    virtual TrajectoryStateClosestToPoint impactPointTSCP() const = 0;

    virtual TrajectoryStateOnSurface impactPointState() const = 0;
    virtual bool impactPointStateAvailable() const = 0;

    virtual TrackBaseRef trackBaseRef() const = 0;

    virtual TrackCharge charge() const = 0;

    virtual CandidatePtr candidate() const { return reco::CandidatePtr(); }

    virtual double timeExt() const = 0;
    virtual double dtErrorExt() const = 0;

    //     virtual bool operator== (const TransientTrack & a) const = 0;
    //     virtual bool operator< (const TransientTrack & a) const = 0;

    virtual const MagneticField* field() const = 0;

    virtual const Track& track() const = 0;

    virtual TrajectoryStateClosestToBeamLine stateAtBeamLine() const = 0;
  };

}  // namespace reco

#endif