CDCSZFitter.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2012 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Oliver Frost                                             *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
#pragma once
 
namespace Belle2 {
  namespace TrackFindingCDC {
    class CDCSZObservations;
    class CDCObservations2D;
 
    class CDCTrack;
    class CDCSegmentPair;
    class CDCSegment3D;
    class CDCSegment2D;
    class CDCTrajectory2D;
    class CDCTrajectorySZ;
 
    class CDCSZFitter {
 
    public:
      static const CDCSZFitter& getFitter();
 
      CDCTrajectorySZ fitWithStereoHits(const CDCTrack& track) const;
 
      CDCTrajectorySZ fit(const CDCSegment2D& stereoSegment,
                          const CDCTrajectory2D& axialTrajectory2D) const;
 
      CDCTrajectorySZ fit(const CDCSegment3D& segment3D) const;
 
      CDCTrajectorySZ fit(CDCSZObservations observationsSZ) const;
 
      CDCTrajectorySZ fit(const CDCObservations2D& observations2D) const;
 
      void update(const CDCSegmentPair& segmentPair) const;
 
      void update(CDCTrajectorySZ& trajectorySZ,
                  const CDCSegment2D& stereoSegment,
                  const CDCTrajectory2D& axialTrajectory2D) const;
 
      void update(CDCTrajectorySZ& trajectorySZ, CDCSZObservations& observationsSZ) const;
    };
  }
}