PndTrkCombiLegendreTask.h

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#ifndef PNDTRKCOMBILEGENDRETASK_H
#define PNDTRKCOMBILEGENDRETASK_H

#include "PndTrkLegendreTransform.h"
#include "PndTrkCombiLegendreTransform.h"
// fairroot
#include "FairTask.h"
// pandaroot
#include "PndTrack.h"
#include "PndMCTrack.h"
// stt
#include "PndGeoSttPar.h"
#include "PndSttHit.h"
#include "PndSttMapCreator.h"
// tracking
#include "PndTrkSttHitList.h"
#include "PndTrkSdsHitList.h"
#include "PndTrkCluster.h"
#include "PndTrkClusterList.h"
#include "PndTrkTrack.h"
#include "PndTrkConformalHitList.h"
#include "PndTrkFitter.h"
#include "PndTrkNeighboringMap.h"

// ROOT
#include "TH2F.h"
#include "TCanvas.h"

#define MAXNOFHITS 1000 // CHECK

class TClonesArray;
class TObjectArray;
class PndTrkLegendreTransform;
class PndTrkCombiLegendreTransform;
class PndTrkConformalTransform;
class PndTrkCombiLegendreTask : public FairTask {

 public:
  PndTrkCombiLegendreTask();
  PndTrkCombiLegendreTask(int verbose);

  ~PndTrkCombiLegendreTask();

  virtual InitStatus Init();

  virtual void Exec(Option_t *opt);

  void SetParContainers();

  void Initialize();
  void Reset();

  inline void SwitchOnDisplay() { fDisplayOn = kTRUE; }
  inline void SwitchOnSeeMC() { fSeeMC = kTRUE; }
  void DrawGeometry(int cpad = 1);
  void DrawSttGeometry();
  void DrawHits(PndTrkHitList *hitlist);
  void DrawLists();
  void DrawNeighborings();
  void DrawNeighboringsToHit(PndTrkHit *hit);
  void Refresh();
  void RefreshConf();
  void DrawGeometryConf(double x1, double x2, double y1, double y2);
  void DrawConfHit(double x, double y, double r, int marker = 2);

  void LightCluster(PndTrkCluster *cluster);
  void DrawLegendreHisto();

  void ComputePlaneExtremities(PndTrkCluster *cluster);

  Int_t FillConformalHitList(PndTrkCluster *cluster);
  void FillLegendreHisto(PndTrkCluster *cluster);
  void ComputeTraAndRot(PndTrkHit *hit, Double_t &delta, Double_t trasl[2]);
  PndTrkHit *FindSttReferenceHit(int isec = -1);
  PndTrkHit *FindMvdPixelReferenceHit();
  PndTrkHit *FindMvdStripReferenceHit();
  PndTrkHit *FindMvdReferenceHit();
  PndTrkHit *FindReferenceHit();
  PndTrkHit *FindReferenceHit(PndTrkCluster *cluster, bool keeprefhit);

  void RePrepareLegendre(PndTrkCluster *cluster);
  /*  void PrepareLegendre(); */
  /*   Int_t ApplyLegendre(double &theta_max, double &r_max); */
  Int_t ApplyLegendre(PndTrkCluster *cluster, double &theta_max, double &r_max);
  Int_t ExtractLegendre(Int_t mode, double &theta_max, double &r_max);

  void FromConformalToRealTrack(double fitm, double fitp, double &x0, double &y0, double &R);
  void FromRealToConformalTrack(double x0, double y0, double R, double &fitm, double &fitp);

  void SearchSecondaryTracks() { fSecondary = kTRUE; }

  PndTrkClusterList CreateFullClusterization();
  PndTrkClusterList CreateFullClusterization2();

  Int_t CountTracksInCluster(PndTrkCluster *cluster, int *noftracksinlayer);
  Int_t CountTracksInSkewSector(PndTrkCluster *cluster, int *noftracksinlayer);
  Int_t CountTracksInCluster(PndTrkCluster *cluster, Int_t where, int *noftracksinlayer);

  Int_t ClusterToConformal(PndTrkCluster *cluster, bool samerefhit);
  PndTrkTrack *LegendreFit(PndTrkCluster *cluster);
  PndTrkTrack *LegendreFitWithRecovering(PndTrkCluster *cluster);
  PndTrkCluster *CreateClusterAroundTrack(PndTrkTrack *track);
  PndTrkCluster *CreateClusterAroundTrack2(PndTrkTrack *track);
  PndTrkCluster *CreateClusterAroundTrack3(PndTrkTrack *track);

  Bool_t DoesBelong(PndTrkHit *hit, double xc, double yc, double R);

  void AnalyticalFit(PndTrkCluster *cluster, double xc, double yc, double R, double &fitm, double &fitq);
  void AnalyticalFit2(PndTrkCluster *cluster, double fitm, double fitp, double &fitm2, double &fip2);
  void IntersectionFinder(PndTrkHit *hit, double xc, double yc, double R);
  void IntersectionFinder(PndTrkConformalHit *chit, double fitm, double fitp);
  Double_t ComputePerpendicularChi2(PndTrkCluster *cluster, double fitm, double fitp);

  void FillHitMap();

  void FillPeakCouplesHisto(PndTrkCluster *cluster);
  void FillPeakNeighCouplesHisto(PndTrkCluster *cluster);

  PndTrkCluster *ComputeSkewedXYZ(PndTrkCluster *cluster);

  void CleanTrack(PndTrkTrack *track);

 private:
  Int_t fNofMvdPixHits, fNofMvdStrHits, fNofSttHits, fNofTriplets, fNofHits;

  TClonesArray *fSttPointArray;
  TClonesArray *fSttHitArray;

  TClonesArray *fMvdPointArray;
  TClonesArray *fMvdPixelHitArray;
  TClonesArray *fMvdStripHitArray;

  TClonesArray *fTrackArray, *fTrackCandArray;

  TClonesArray *fTubeArray;

  PndGeoSttPar *fSttParameters; //  CHECK added
  char fSttBranch[200], fMvdPixelBranch[200], fMvdStripBranch[200];

  PndSttMapCreator *fMapper;

  Int_t fEventCounter; // , fVerbose;

  PndTrkSttHitList *stthitlist;
  PndTrkSdsHitList *mvdpixhitlist;
  PndTrkSdsHitList *mvdstrhitlist;
  Double_t fSttParalDistance, fSttToMvdStripDistance;

  double fDeltaThetaRad;
  //  TSpectrum2 *s;
  PndTrkLegendreTransform *legendre;
  PndTrkCombiLegendreTransform *legendrecombi;
  Bool_t fPersistence, fUseMVDPix, fUseMVDStr, fUseSTT, fSecondary, fInitDone;
  Int_t fRecoverIteration;

  PndTrkConformalTransform *conform;
  PndTrkConformalHitList *conformalhitlist;
  PndTrkTools *tools;

  PndTrkHit *fRefHit;

  Double_t fMvdPix_RealDistLimit, fMvdStr_RealDistLimit, fStt_RealDistLimit, fMvdPix_ConfDistLimit, fMvdStr_ConfDistLimit, fStt_ConfDistLimit;

  std::vector<std::pair<double, double>> fFoundPeaks;
  double fTime;
  TStopwatch *fTimer;
  PndTrkFitter *fFitter;

  PndTrkNeighboringMap *fHitMap;
  double fUmin, fUmax, fVmin, fVmax, fRmin, fRmax, fThetamin, fThetamax;

  // display
  Bool_t fDisplayOn;
  Bool_t fSeeMC;
  TH2F *hxy, *hxz, *hzphi;
  TCanvas *display;
  TH2F *huv;

  ClassDef(PndTrkCombiLegendreTask, 1);
};

#endif