[u/mrichter/AliRoot.git] / TPC / Rec / AliTPCtracker.h

#ifndef ALITPCTRACKER_H
#define ALITPCTRACKER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */


/* $Id$ */

//-------------------------------------------------------
//                       TPC tracker
//   Parallel tracker 
//
//   Origin: 
//-------------------------------------------------------

#include <TArrayI.h>
#include "AliTracker.h"
#include "AliTPCreco.h"
#include "AliTPCclusterMI.h"
#include "AliTPCtrackerSector.h"
#include "AliESDfriend.h"


class TFile;
class AliTPCParam;
class AliTPCseed;
class AliTPCTrackerPoint;
class AliESDEvent;
class AliESDtrack;
class TTree;
class AliESDkink;
class TTreeSRedirector;
class AliTrackPoint;
class AliDCSSensorArray;
class AliDCSSensor;
class TGraphErrors;


class AliTPCtracker : public AliTracker {
public:
  AliTPCtracker();
  AliTPCtracker(const AliTPCParam *par); 
  virtual ~AliTPCtracker();
  //
  void SetIteration(Int_t iteration){fIteration = iteration;}
  virtual Int_t Clusters2TracksHLT(AliESDEvent *const esd, const AliESDEvent *hltEvent);
  virtual Int_t Clusters2Tracks (AliESDEvent *const esd);
  virtual Int_t RefitInward (AliESDEvent *esd);
  virtual Int_t LoadClusters (TTree * const tree);
  virtual Int_t LoadClusters (const TObjArray * arr); // another input
  virtual Int_t LoadClusters (const TClonesArray * arr); // another input
  virtual Int_t PostProcess(AliESDEvent *esd); 
  Int_t  LoadClusters();
  void   UnloadClusters();
  Int_t LoadInnerSectors();
  Int_t LoadOuterSectors();
  virtual void FillClusterArray(TObjArray* array) const;
  void   Transform(AliTPCclusterMI * cluster);
  void ApplyTailCancellation();
  void GetTailValue(Float_t ampfactor,Double_t &ionTailMax,Double_t &ionTailTotal,TGraphErrors **graphRes,Float_t *indexAmpGraphs,AliTPCclusterMI *cl0,AliTPCclusterMI *cl1);
  //
  void FillESD(const TObjArray* arr);
  void DeleteSeeds();
  void SetDebug(Int_t debug){ fDebug = debug;}
  void FindKinks(TObjArray * array, AliESDEvent * esd);
  //
  void FindCurling(const TObjArray * array, AliESDEvent * esd, Int_t iter);     
  void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter);       
  void FindMultiMC(const TObjArray * array, AliESDEvent * esd, Int_t iter);     
  //
  void UpdateKinkQualityM(AliTPCseed * seed);
  void UpdateKinkQualityD(AliTPCseed * seed);
  Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
  Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
   Int_t ReadSeeds(const TFile *in);
   TObjArray * GetSeeds() const {return fSeeds;}
   void SetSeeds(TObjArray * seeds) { fSeeds = seeds;}
   //   
   AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);}
   AliTPCclusterMI *GetClusterMI(Int_t index) const;
   Int_t Clusters2Tracks();
   virtual void  CookLabel(AliKalmanTrack *tk,Float_t wrong) const; 
   virtual Int_t   CookLabel(AliTPCseed *const t,Float_t wrong, Int_t first,Int_t last ) const; 
   
   void RotateToLocal(AliTPCseed *seed);
   
   Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1, Bool_t fromSeeds=0);
   Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const; 

   Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf, Bool_t fromSeeds=0);
   Int_t FollowToNext(AliTPCseed& t, Int_t nr);
   Int_t UpdateClusters(AliTPCseed& t,  Int_t nr);
   Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr);

   Int_t PropagateBack(const TObjArray *const arr);
   Int_t PropagateBack(AliESDEvent * event);
   Int_t PropagateBack(AliTPCseed *const pt, Int_t row0, Int_t row1);   
   Int_t PropagateForward();
   Int_t PropagateForward2(const TObjArray *const arr);

   void SortTracks(TObjArray * arr, Int_t mode) const;
  
   virtual Double_t ErrY2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);
   virtual Double_t ErrZ2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);   

   Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; 
   Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; 
   Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; 
   Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; 

   Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2) const; 
   Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2, 
                Double_t c) const; 
   Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z) const;
   //
   void ResetSeedsPool();
   void MarkSeedFree( TObject* seed );
   TObject *&NextFreeSeed();
   //
 public:
   void SetUseHLTClusters(Int_t useHLTClusters) {fUseHLTClusters = useHLTClusters;} // set usage from HLT clusters from rec.C options

   inline void SetTPCtrackerSectors(AliTPCtrackerSector *innerSec, AliTPCtrackerSector *outerSec); // set the AliTPCtrackerSector arrays from outside (toy MC)

   Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2);
   void  SignShared(AliTPCseed * s1, AliTPCseed * s2);
   void  SignShared(TObjArray * arr);

   void  RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal);

   Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster);

   Bool_t IsTPCHVDipEvent(AliESDEvent const *esdEvent);

   // public for ToyMC usage
   void MakeSeeds2(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1, Bool_t bconstrain=kTRUE); 
   void MakeSeeds3(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1, Int_t ddsec=0); 
   void SumTracks(TObjArray *arr1,TObjArray *&arr2);
   void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.);  

private:
  Bool_t IsFindable(AliTPCseed & t);
  AliTPCtracker(const AliTPCtracker& r);           //dummy copy constructor
  AliTPCtracker &operator=(const AliTPCtracker& r);//dummy assignment operator
  void AddCovariance(AliTPCseed * seed);               // add covariance
  void AddCovarianceAdd(AliTPCseed * seed);               // add covariance

   inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row);
   inline Bool_t     IsActive(Int_t sec, Int_t row);
   inline Double_t  GetXrow(Int_t row) const;
   inline Double_t  GetMaxY(Int_t row) const;
   inline Int_t GetRowNumber(Double_t x) const;
   Int_t GetRowNumber(Double_t x[3]) const;
   inline Double_t GetPadPitchLength(Double_t x) const;
   inline Double_t GetPadPitchLength(Int_t row) const;

    void GetShape(AliTPCseed * seed, Int_t row);
 
   void ReadSeeds(const AliESDEvent *const event, Int_t direction);  //read seeds from the event

   void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1);
  

   AliTPCseed *MakeSeed(AliTPCseed *const track, Float_t r0, Float_t r1, Float_t r2); //reseed
   AliTPCseed *ReSeed(const AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed
   AliTPCseed *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed


   AliTPCseed * ReSeed(AliTPCseed *t);
   //Int_t LoadInnerSectors();
   //Int_t LoadOuterSectors();
   void DumpClusters(Int_t iter, TObjArray *trackArray);
   void UnsignClusters();

   void FillClusterOccupancyInfo();

   void ParallelTracking(TObjArray *const arr, Int_t rfirst, Int_t rlast);
   void Tracking(TObjArray * arr);
   TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0);
   TObjArray * Tracking();
   TObjArray * TrackingSpecial();
   void PrepareForBackProlongation(const TObjArray *const arr, Float_t fac) const;
   void PrepareForProlongation(TObjArray *const arr, Float_t fac) const;

   Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo

   void MakeESDBitmaps(AliTPCseed *t, AliESDtrack *esd);

   Int_t PropagateToRowHLT(AliTPCseed *pt, int nrow);
   void TrackFollowingHLT(TObjArray *const arr);
   TObjArray * MakeSeedsHLT(const AliESDEvent *hltEvent);

   const Int_t fkNIS;        //number of inner sectors
   AliTPCtrackerSector *fInnerSec;  //array of inner sectors;
   const Int_t fkNOS;        //number of outer sectors
   AliTPCtrackerSector *fOuterSec;  //array of outer sectors;

   Int_t fN;               //number of loaded sectors
   AliTPCtrackerSector *fSectors; //pointer to loaded sectors;
   //
   TTree * fInput;       // input tree with clusters
   TTree * fOutput;      // output tree with tracks
   TTree * fSeedTree;    // output tree with seeds - filled in debug mode 1
   TTree * fTreeDebug;   // output with a debug information about track
   AliESDEvent * fEvent;      // output with esd tracks
   const AliESDEvent * fEventHLT;      // input with HLT tracks
   Int_t    fDebug;      // debug option        
   Bool_t   fNewIO;      // indicated if we have data using New IO 
   Int_t fNtracks;                     //current number of tracks
   TObjArray *fSeeds;                  //array of track seeds
   Int_t fIteration;                   // indicate iteration - 0 - froward -1 back - 2forward - back->forward
   //   TObjArray * fTrackPointPool;        // ! pool with track points
   Double_t fXRow[200];                // radius of the pad row
   Double_t fYMax[200];                // max y for given pad row
   Double_t fPadLength[200];                // max y for given pad row
   const AliTPCParam *fkParam;          //pointer to the parameters
   TTreeSRedirector *fDebugStreamer;     //!debug streamer
   Int_t  fUseHLTClusters;              // use HLT clusters instead of offline clusters
   //
   TClonesArray* fSeedsPool;            //! pool of seeds
   TArrayI fFreeSeedsID;                //! array of ID's of freed seeds
   Int_t fNFreeSeeds;                   //! number of seeds freed in the pool
   Int_t fLastSeedID;                   //! id of the pool seed on which is returned by the NextFreeSeed method
   //
   ClassDef(AliTPCtracker,4) 
};


AliTPCtrackerRow & AliTPCtracker::GetRow(Int_t sec, Int_t row)
{
  //
  return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row];
}

Bool_t   AliTPCtracker::IsActive(Int_t sec, Int_t row)
{
  //
  // check if the given sector row is active 
  //
  return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0;
}


Double_t  AliTPCtracker::GetXrow(Int_t row) const {
  //  return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row);
  return fXRow[row];
}

Double_t  AliTPCtracker::GetMaxY(Int_t row) const {
  //return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row);
  return fYMax[row];
}

Int_t AliTPCtracker::GetRowNumber(Double_t x) const
{
  //
  return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x);
}

Double_t  AliTPCtracker::GetPadPitchLength(Double_t x) const
{
  //
  return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x);
  //return fPadLength[row];
}

Double_t  AliTPCtracker::GetPadPitchLength(Int_t row) const
{
  //
  return fPadLength[row];
}

void  AliTPCtracker::SetTPCtrackerSectors(AliTPCtrackerSector *innerSec, AliTPCtrackerSector *outerSec)
{
  //
  fInnerSec = innerSec;
  fOuterSec = outerSec;
}

#endif
Commit	Line	Data
829455ad	1	#ifndef ALITPCTRACKER_H
829455ad	2	#define ALITPCTRACKER_H
1c53abe2	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
91162307	6
1c53abe2	7	/* $Id$ */
	8
	9	//-------------------------------------------------------
47966a6d	10	// TPC tracker
47966a6d	11	// Parallel tracker
1c53abe2	12	//
	13	// Origin:
	14	//-------------------------------------------------------
6d171107	15
f06a1ff6	16	#include <TArrayI.h>
1c53abe2	17	#include "AliTracker.h"
81e97e0d	18	#include "AliTPCreco.h"
b9671574	19	#include "AliTPCclusterMI.h"
9350f379	20	#include "AliTPCtrackerSector.h"
5576d489	21	#include "AliESDfriend.h"
5576d489	22
81e97e0d	23
b67e07dc	24
1c53abe2	25	class TFile;
	26	class AliTPCParam;
	27	class AliTPCseed;
91162307	28	class AliTPCTrackerPoint;
bad6eb00	29	class AliESDEvent;
bad6eb00	30	class AliESDtrack;
91162307	31	class TTree;
eea478d3	32	class AliESDkink;
81e97e0d	33	class TTreeSRedirector;
2ccb4dfc	34	class AliTrackPoint;
ec7e4ad6	35	class AliDCSSensorArray;
ec7e4ad6	36	class AliDCSSensor;
9a836cc2	37	class TGraphErrors;
bd26fa83	38
ddfbc51a	39
829455ad	40	class AliTPCtracker : public AliTracker {
1c53abe2	41	public:
829455ad	42	AliTPCtracker();
	43	AliTPCtracker(const AliTPCParam *par);
	44	virtual ~AliTPCtracker();
91162307	45	//
d26d9159	46	void SetIteration(Int_t iteration){fIteration = iteration;}
72e25240	47	virtual Int_t Clusters2TracksHLT(AliESDEvent const esd, const AliESDEvent hltEvent);
2f051b58	48	virtual Int_t Clusters2Tracks (AliESDEvent *const esd);
af885e0f	49	virtual Int_t RefitInward (AliESDEvent *esd);
2f051b58	50	virtual Int_t LoadClusters (TTree * const tree);
47af7ca4	51	virtual Int_t LoadClusters (const TObjArray * arr); // another input
47af7ca4	52	virtual Int_t LoadClusters (const TClonesArray * arr); // another input
ec7e4ad6	53	virtual Int_t PostProcess(AliESDEvent *esd);
d26d9159	54	Int_t LoadClusters();
d26d9159	55	void UnloadClusters();
98ee6d31	56	Int_t LoadInnerSectors();
98ee6d31	57	Int_t LoadOuterSectors();
002af263	58	virtual void FillClusterArray(TObjArray* array) const;
75fb37cc	59	void Transform(AliTPCclusterMI * cluster);
9a836cc2	60	void ApplyTailCancellation();
5a516e0a	61	void GetTailValue(Float_t ampfactor,Double_t &ionTailMax,Double_t &ionTailTotal,TGraphErrors *graphRes,Float_t indexAmpGraphs,AliTPCclusterMI cl0,AliTPCclusterMI cl1);
91162307	62	//
47af7ca4	63	void FillESD(const TObjArray* arr);
91162307	64	void DeleteSeeds();
91162307	65	void SetDebug(Int_t debug){ fDebug = debug;}
af885e0f	66	void FindKinks(TObjArray * array, AliESDEvent * esd);
6d493ea0	67	//
47af7ca4	68	void FindCurling(const TObjArray * array, AliESDEvent * esd, Int_t iter);
1af5da7e	69	void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter);
47af7ca4	70	void FindMultiMC(const TObjArray * array, AliESDEvent * esd, Int_t iter);
6d493ea0	71	//
51ad6848	72	void UpdateKinkQualityM(AliTPCseed * seed);
eea478d3	73	void UpdateKinkQualityD(AliTPCseed * seed);
2f051b58	74	Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
2f051b58	75	Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
1c53abe2	76	Int_t ReadSeeds(const TFile *in);
47af7ca4	77	TObjArray * GetSeeds() const {return fSeeds;}
96495539	78	void SetSeeds(TObjArray * seeds) { fSeeds = seeds;}
91162307	79	//
34acb742	80	AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);}
1c53abe2	81	AliTPCclusterMI *GetClusterMI(Int_t index) const;
f8aae377	82	Int_t Clusters2Tracks();
af32720d	83	virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const;
2f051b58	84	virtual Int_t CookLabel(AliTPCseed *const t,Float_t wrong, Int_t first,Int_t last ) const;
91162307	85
c9427e08	86	void RotateToLocal(AliTPCseed *seed);
91162307	87
f124f8bf	88	Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1, Bool_t fromSeeds=0);
2ccb4dfc	89	Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const;
2ccb4dfc	90
f124f8bf	91	Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf, Bool_t fromSeeds=0);
91162307	92	Int_t FollowToNext(AliTPCseed& t, Int_t nr);
91162307	93	Int_t UpdateClusters(AliTPCseed& t, Int_t nr);
	94	Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr);
	95
544c295f	96	Int_t PropagateBack(const TObjArray *const arr);
af885e0f	97	Int_t PropagateBack(AliESDEvent * event);
2f051b58	98	Int_t PropagateBack(AliTPCseed *const pt, Int_t row0, Int_t row1);
91162307	99	Int_t PropagateForward();
544c295f	100	Int_t PropagateForward2(const TObjArray *const arr);
91162307	101
47966a6d	102	void SortTracks(TObjArray * arr, Int_t mode) const;
91162307	103
47af7ca4	104	virtual Double_t ErrY2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);
47af7ca4	105	virtual Double_t ErrZ2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);
1c53abe2	106
47af7ca4	107	Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
	108	Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
	109	Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
	110	Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
91162307	111
47af7ca4	112	Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2) const;
b67e07dc	113	Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2,
47af7ca4	114	Double_t c) const;
2f051b58	115	Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z) const;
f06a1ff6	116	//
ddfbc51a	117	void ResetSeedsPool();
	118	void MarkSeedFree( TObject* seed );
	119	TObject *&NextFreeSeed();
	120	//
b67e07dc	121	public:
1598ba75	122	void SetUseHLTClusters(Int_t useHLTClusters) {fUseHLTClusters = useHLTClusters;} // set usage from HLT clusters from rec.C options
1c53abe2	123
50f68b1a	124	inline void SetTPCtrackerSectors(AliTPCtrackerSector innerSec, AliTPCtrackerSector outerSec); // set the AliTPCtrackerSector arrays from outside (toy MC)
50f68b1a	125
1c53abe2	126	Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2);
1c53abe2	127	void SignShared(AliTPCseed * s1, AliTPCseed * s2);
91162307	128	void SignShared(TObjArray * arr);
91162307	129
51ad6848	130	void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal);
91162307	131
00055a22	132	Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster);
c9427e08	133
ec7e4ad6	134	Bool_t IsTPCHVDipEvent(AliESDEvent const *esdEvent);
ec7e4ad6	135
7f1a1b08	136	// public for ToyMC usage
	137	void MakeSeeds2(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1, Bool_t bconstrain=kTRUE);
	138	void MakeSeeds3(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1, Int_t ddsec=0);
	139	void SumTracks(TObjArray arr1,TObjArray &arr2);
	140	void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.);
	141
1c53abe2	142	private:
76d56fd6	143	Bool_t IsFindable(AliTPCseed & t);
829455ad	144	AliTPCtracker(const AliTPCtracker& r); //dummy copy constructor
829455ad	145	AliTPCtracker &operator=(const AliTPCtracker& r);//dummy assignment operator
92f513f5	146	void AddCovariance(AliTPCseed * seed); // add covariance
e1dadcd0	147	void AddCovarianceAdd(AliTPCseed * seed); // add covariance
92f513f5	148
bd26fa83	149	inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row);
5afd7dbd	150	inline Bool_t IsActive(Int_t sec, Int_t row);
47966a6d	151	inline Double_t GetXrow(Int_t row) const;
	152	inline Double_t GetMaxY(Int_t row) const;
	153	inline Int_t GetRowNumber(Double_t x) const;
eea478d3	154	Int_t GetRowNumber(Double_t x[3]) const;
47966a6d	155	inline Double_t GetPadPitchLength(Double_t x) const;
47966a6d	156	inline Double_t GetPadPitchLength(Int_t row) const;
91162307	157
fd065ea2	158	void GetShape(AliTPCseed * seed, Int_t row);
91162307	159
544c295f	160	void ReadSeeds(const AliESDEvent *const event, Int_t direction); //read seeds from the event
1c53abe2	161
91162307	162	void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1);
91162307	163
1c53abe2	164
2f051b58	165	AliTPCseed MakeSeed(AliTPCseed const track, Float_t r0, Float_t r1, Float_t r2); //reseed
47af7ca4	166	AliTPCseed ReSeed(const AliTPCseed t, Float_t r0, Float_t r1, Float_t r2); //reseed
eea478d3	167	AliTPCseed ReSeed(AliTPCseed t, Int_t r0, Bool_t forward); //reseed
91162307	168
	169
	170
	171	AliTPCseed * ReSeed(AliTPCseed *t);
98ee6d31	172	//Int_t LoadInnerSectors();
98ee6d31	173	//Int_t LoadOuterSectors();
f47588e0	174	void DumpClusters(Int_t iter, TObjArray *trackArray);
91162307	175	void UnsignClusters();
91162307	176
5576d489	177	void FillClusterOccupancyInfo();
5576d489	178
2f051b58	179	void ParallelTracking(TObjArray *const arr, Int_t rfirst, Int_t rlast);
91162307	180	void Tracking(TObjArray * arr);
	181	TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0);
	182	TObjArray * Tracking();
a395b09f	183	TObjArray * TrackingSpecial();
544c295f	184	void PrepareForBackProlongation(const TObjArray *const arr, Float_t fac) const;
2f051b58	185	void PrepareForProlongation(TObjArray *const arr, Float_t fac) const;
1c53abe2	186
91162307	187	Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo
1c53abe2	188
bad6eb00	189	void MakeESDBitmaps(AliTPCseed t, AliESDtrack esd);
1c53abe2	190
72e25240	191	Int_t PropagateToRowHLT(AliTPCseed *pt, int nrow);
	192	void TrackFollowingHLT(TObjArray *const arr);
	193	TObjArray * MakeSeedsHLT(const AliESDEvent *hltEvent);
	194
1c53abe2	195	const Int_t fkNIS; //number of inner sectors
9350f379	196	AliTPCtrackerSector *fInnerSec; //array of inner sectors;
1c53abe2	197	const Int_t fkNOS; //number of outer sectors
9350f379	198	AliTPCtrackerSector *fOuterSec; //array of outer sectors;
1c53abe2	199
1c53abe2	200	Int_t fN; //number of loaded sectors
9350f379	201	AliTPCtrackerSector *fSectors; //pointer to loaded sectors;
91162307	202	//
	203	TTree * fInput; // input tree with clusters
	204	TTree * fOutput; // output tree with tracks
	205	TTree * fSeedTree; // output tree with seeds - filled in debug mode 1
	206	TTree * fTreeDebug; // output with a debug information about track
af885e0f	207	AliESDEvent * fEvent; // output with esd tracks
72e25240	208	const AliESDEvent * fEventHLT; // input with HLT tracks
91162307	209	Int_t fDebug; // debug option
91162307	210	Bool_t fNewIO; // indicated if we have data using New IO
1c53abe2	211	Int_t fNtracks; //current number of tracks
1c53abe2	212	TObjArray *fSeeds; //array of track seeds
91162307	213	Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward
1c53abe2	214	// TObjArray * fTrackPointPool; // ! pool with track points
91162307	215	Double_t fXRow[200]; // radius of the pad row
	216	Double_t fYMax[200]; // max y for given pad row
	217	Double_t fPadLength[200]; // max y for given pad row
47af7ca4	218	const AliTPCParam *fkParam; //pointer to the parameters
81e97e0d	219	TTreeSRedirector *fDebugStreamer; //!debug streamer
1598ba75	220	Int_t fUseHLTClusters; // use HLT clusters instead of offline clusters
f06a1ff6	221	//
ddfbc51a	222	TClonesArray* fSeedsPool; //! pool of seeds
	223	TArrayI fFreeSeedsID; //! array of ID's of freed seeds
	224	Int_t fNFreeSeeds; //! number of seeds freed in the pool
	225	Int_t fLastSeedID; //! id of the pool seed on which is returned by the NextFreeSeed method
f06a1ff6	226	//
829455ad	227	ClassDef(AliTPCtracker,4)
1c53abe2	228	};
1c53abe2	229
91162307	230
829455ad	231	AliTPCtrackerRow & AliTPCtracker::GetRow(Int_t sec, Int_t row)
91162307	232	{
	233	//
	234	return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row];
	235	}
	236
829455ad	237	Bool_t AliTPCtracker::IsActive(Int_t sec, Int_t row)
5afd7dbd	238	{
	239	//
	240	// check if the given sector row is active
	241	//
	242	return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0;
	243	}
	244
	245
829455ad	246	Double_t AliTPCtracker::GetXrow(Int_t row) const {
91162307	247	// return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row);
	248	return fXRow[row];
	249	}
	250
829455ad	251	Double_t AliTPCtracker::GetMaxY(Int_t row) const {
91162307	252	//return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row);
	253	return fYMax[row];
	254	}
	255
829455ad	256	Int_t AliTPCtracker::GetRowNumber(Double_t x) const
91162307	257	{
	258	//
	259	return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x);
	260	}
	261
829455ad	262	Double_t AliTPCtracker::GetPadPitchLength(Double_t x) const
91162307	263	{
	264	//
	265	return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x);
	266	//return fPadLength[row];
	267	}
	268
829455ad	269	Double_t AliTPCtracker::GetPadPitchLength(Int_t row) const
91162307	270	{
	271	//
	272	return fPadLength[row];
	273	}
	274
50f68b1a	275	void AliTPCtracker::SetTPCtrackerSectors(AliTPCtrackerSector innerSec, AliTPCtrackerSector outerSec)
	276	{
	277	//
	278	fInnerSec = innerSec;
	279	fOuterSec = outerSec;
	280	}
	281
1c53abe2	282	#endif
	283
	284