PndSTETools.h

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//****************************************************************************
//*                   This file is part of PandaRoot.                        *
//*                                                                          *
//*            PandaRoot is distributed under the terms of the               *
//*              GNU General Public License (GPL) version 3,                 *
//*                 copied verbatim in the file "LICENSE".                   *
//*                                                                          *
//*  Copyright (C) 2006 - 2024 FAIR GmbH and copyright holders of PandaRoot  *
//*     The copyright holders are listed in the file "COPYRIGHTHOLDERS".     *
//*               The authors are listed in the file "AUTHORS".              *
//****************************************************************************

#ifndef PndSTETools_H_
#define PndSTETools_H_

#include "PndSTETrackBase.h"
#include "FairRootManager.h"
#include "FairMultiLinkedData.h"
#include "PndRiemannTrack.h"
#include "PndSdsHit.h"
#include "PndSTEDraw.h"

class TClonesArray;
class FairMultiLinkedData;

class PndSTETools : public PndSTETrackBase {

 public:
  PndSTETools(){};

  virtual ~PndSTETools(){};

  double GetDistanceToTrack(PndRiemannTrack mvdRiemannTrack, PndSdsHit *mvdHit);

  double GetDistanceToTrackRiemannHit(PndRiemannTrack mvdRiemannTrack, PndRiemannHit hit);

  PndRiemannTrack CompareError(PndRiemannTrack oldRiemannTrack, PndRiemannTrack newRiemannTrack);

  bool NewTrackHasSmallestError() { return fNewTrack; };

  bool IsHitInTrack(PndSdsHit *mvdHit, PndTrackCand trackCand);

  void CalcSlope(PndTrack *track);

  double GetLineSlope() { return fLineSlope; }

  std::vector<PndSdsHit *> RefitRiemannTrack(PndRiemannTrack riemannTrack, std::vector<PndSdsHit *> mvdHits);

  void DrawTracks(bool val) { fDrawTrack = val; };

  void CalcChi2(PndRiemannTrack riemannTrack, std::vector<PndSdsHit *> mvdHitVector);

  void CalcChi2SZ(PndRiemannTrack riemannTrack, std::vector<PndSdsHit *> mvdHitVector);

  void CalcResidual(PndRiemannTrack track, std::vector<PndSdsHit *> mvdHitVec);

  bool IsHitInCorrectHemisphere(PndSdsHit *myHit, double xc, double lineSlope);

 private:
  bool fNewTrack = false;

  bool fDrawTrack = false; // true if the tracks should be drawn, false otherwise

  ClassDef(PndSTETools, 1);
};

#endif /*PndSTETools_H_*/