[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"


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 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 ApllyTailCancellation();
  //
  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 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"
81e97e0d	21
b67e07dc	22
1c53abe2	23	class TFile;
	24	class AliTPCParam;
	25	class AliTPCseed;
91162307	26	class AliTPCTrackerPoint;
bad6eb00	27	class AliESDEvent;
bad6eb00	28	class AliESDtrack;
91162307	29	class TTree;
eea478d3	30	class AliESDkink;
81e97e0d	31	class TTreeSRedirector;
2ccb4dfc	32	class AliTrackPoint;
ec7e4ad6	33	class AliDCSSensorArray;
ec7e4ad6	34	class AliDCSSensor;
bd26fa83	35
bd26fa83	36
ddfbc51a	37
829455ad	38	class AliTPCtracker : public AliTracker {
1c53abe2	39	public:
829455ad	40	AliTPCtracker();
	41	AliTPCtracker(const AliTPCParam *par);
	42	virtual ~AliTPCtracker();
91162307	43	//
d26d9159	44	void SetIteration(Int_t iteration){fIteration = iteration;}
72e25240	45	virtual Int_t Clusters2TracksHLT(AliESDEvent const esd, const AliESDEvent hltEvent);
2f051b58	46	virtual Int_t Clusters2Tracks (AliESDEvent *const esd);
af885e0f	47	virtual Int_t RefitInward (AliESDEvent *esd);
2f051b58	48	virtual Int_t LoadClusters (TTree * const tree);
47af7ca4	49	virtual Int_t LoadClusters (const TObjArray * arr); // another input
47af7ca4	50	virtual Int_t LoadClusters (const TClonesArray * arr); // another input
ec7e4ad6	51	virtual Int_t PostProcess(AliESDEvent *esd);
d26d9159	52	Int_t LoadClusters();
d26d9159	53	void UnloadClusters();
98ee6d31	54	Int_t LoadInnerSectors();
98ee6d31	55	Int_t LoadOuterSectors();
002af263	56	virtual void FillClusterArray(TObjArray* array) const;
75fb37cc	57	void Transform(AliTPCclusterMI * cluster);
7bc5f28b	58	void ApllyTailCancellation();
91162307	59	//
47af7ca4	60	void FillESD(const TObjArray* arr);
91162307	61	void DeleteSeeds();
91162307	62	void SetDebug(Int_t debug){ fDebug = debug;}
af885e0f	63	void FindKinks(TObjArray * array, AliESDEvent * esd);
6d493ea0	64	//
47af7ca4	65	void FindCurling(const TObjArray * array, AliESDEvent * esd, Int_t iter);
1af5da7e	66	void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter);
47af7ca4	67	void FindMultiMC(const TObjArray * array, AliESDEvent * esd, Int_t iter);
6d493ea0	68	//
51ad6848	69	void UpdateKinkQualityM(AliTPCseed * seed);
eea478d3	70	void UpdateKinkQualityD(AliTPCseed * seed);
2f051b58	71	Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
2f051b58	72	Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
1c53abe2	73	Int_t ReadSeeds(const TFile *in);
47af7ca4	74	TObjArray * GetSeeds() const {return fSeeds;}
96495539	75	void SetSeeds(TObjArray * seeds) { fSeeds = seeds;}
91162307	76	//
34acb742	77	AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);}
1c53abe2	78	AliTPCclusterMI *GetClusterMI(Int_t index) const;
f8aae377	79	Int_t Clusters2Tracks();
af32720d	80	virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const;
2f051b58	81	virtual Int_t CookLabel(AliTPCseed *const t,Float_t wrong, Int_t first,Int_t last ) const;
91162307	82
c9427e08	83	void RotateToLocal(AliTPCseed *seed);
91162307	84
f124f8bf	85	Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1, Bool_t fromSeeds=0);
2ccb4dfc	86	Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const;
2ccb4dfc	87
f124f8bf	88	Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf, Bool_t fromSeeds=0);
91162307	89	Int_t FollowToNext(AliTPCseed& t, Int_t nr);
91162307	90	Int_t UpdateClusters(AliTPCseed& t, Int_t nr);
	91	Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr);
	92
544c295f	93	Int_t PropagateBack(const TObjArray *const arr);
af885e0f	94	Int_t PropagateBack(AliESDEvent * event);
2f051b58	95	Int_t PropagateBack(AliTPCseed *const pt, Int_t row0, Int_t row1);
91162307	96	Int_t PropagateForward();
544c295f	97	Int_t PropagateForward2(const TObjArray *const arr);
91162307	98
47966a6d	99	void SortTracks(TObjArray * arr, Int_t mode) const;
91162307	100
47af7ca4	101	virtual Double_t ErrY2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);
47af7ca4	102	virtual Double_t ErrZ2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);
1c53abe2	103
47af7ca4	104	Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
	105	Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
	106	Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
	107	Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
91162307	108
47af7ca4	109	Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2) const;
b67e07dc	110	Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2,
47af7ca4	111	Double_t c) const;
2f051b58	112	Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z) const;
f06a1ff6	113	//
ddfbc51a	114	void ResetSeedsPool();
	115	void MarkSeedFree( TObject* seed );
	116	TObject *&NextFreeSeed();
	117	//
b67e07dc	118	public:
1598ba75	119	void SetUseHLTClusters(Int_t useHLTClusters) {fUseHLTClusters = useHLTClusters;} // set usage from HLT clusters from rec.C options
1c53abe2	120
50f68b1a	121	inline void SetTPCtrackerSectors(AliTPCtrackerSector innerSec, AliTPCtrackerSector outerSec); // set the AliTPCtrackerSector arrays from outside (toy MC)
50f68b1a	122
1c53abe2	123	Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2);
1c53abe2	124	void SignShared(AliTPCseed * s1, AliTPCseed * s2);
91162307	125	void SignShared(TObjArray * arr);
91162307	126
51ad6848	127	void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal);
91162307	128
00055a22	129	Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster);
c9427e08	130
ec7e4ad6	131	Bool_t IsTPCHVDipEvent(AliESDEvent const *esdEvent);
ec7e4ad6	132
7f1a1b08	133	// public for ToyMC usage
	134	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);
	135	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);
	136	void SumTracks(TObjArray arr1,TObjArray &arr2);
	137	void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.);
	138
1c53abe2	139	private:
76d56fd6	140	Bool_t IsFindable(AliTPCseed & t);
829455ad	141	AliTPCtracker(const AliTPCtracker& r); //dummy copy constructor
829455ad	142	AliTPCtracker &operator=(const AliTPCtracker& r);//dummy assignment operator
92f513f5	143	void AddCovariance(AliTPCseed * seed); // add covariance
e1dadcd0	144	void AddCovarianceAdd(AliTPCseed * seed); // add covariance
92f513f5	145
bd26fa83	146	inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row);
5afd7dbd	147	inline Bool_t IsActive(Int_t sec, Int_t row);
47966a6d	148	inline Double_t GetXrow(Int_t row) const;
	149	inline Double_t GetMaxY(Int_t row) const;
	150	inline Int_t GetRowNumber(Double_t x) const;
eea478d3	151	Int_t GetRowNumber(Double_t x[3]) const;
47966a6d	152	inline Double_t GetPadPitchLength(Double_t x) const;
47966a6d	153	inline Double_t GetPadPitchLength(Int_t row) const;
91162307	154
fd065ea2	155	void GetShape(AliTPCseed * seed, Int_t row);
91162307	156
544c295f	157	void ReadSeeds(const AliESDEvent *const event, Int_t direction); //read seeds from the event
1c53abe2	158
91162307	159	void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1);
91162307	160
1c53abe2	161
2f051b58	162	AliTPCseed MakeSeed(AliTPCseed const track, Float_t r0, Float_t r1, Float_t r2); //reseed
47af7ca4	163	AliTPCseed ReSeed(const AliTPCseed t, Float_t r0, Float_t r1, Float_t r2); //reseed
eea478d3	164	AliTPCseed ReSeed(AliTPCseed t, Int_t r0, Bool_t forward); //reseed
91162307	165
	166
	167
	168	AliTPCseed * ReSeed(AliTPCseed *t);
98ee6d31	169	//Int_t LoadInnerSectors();
98ee6d31	170	//Int_t LoadOuterSectors();
f47588e0	171	void DumpClusters(Int_t iter, TObjArray *trackArray);
91162307	172	void UnsignClusters();
91162307	173
2f051b58	174	void ParallelTracking(TObjArray *const arr, Int_t rfirst, Int_t rlast);
91162307	175	void Tracking(TObjArray * arr);
	176	TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0);
	177	TObjArray * Tracking();
a395b09f	178	TObjArray * TrackingSpecial();
544c295f	179	void PrepareForBackProlongation(const TObjArray *const arr, Float_t fac) const;
2f051b58	180	void PrepareForProlongation(TObjArray *const arr, Float_t fac) const;
1c53abe2	181
91162307	182	Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo
1c53abe2	183
bad6eb00	184	void MakeESDBitmaps(AliTPCseed t, AliESDtrack esd);
1c53abe2	185
72e25240	186	Int_t PropagateToRowHLT(AliTPCseed *pt, int nrow);
	187	void TrackFollowingHLT(TObjArray *const arr);
	188	TObjArray * MakeSeedsHLT(const AliESDEvent *hltEvent);
	189
1c53abe2	190	const Int_t fkNIS; //number of inner sectors
9350f379	191	AliTPCtrackerSector *fInnerSec; //array of inner sectors;
1c53abe2	192	const Int_t fkNOS; //number of outer sectors
9350f379	193	AliTPCtrackerSector *fOuterSec; //array of outer sectors;
1c53abe2	194
1c53abe2	195	Int_t fN; //number of loaded sectors
9350f379	196	AliTPCtrackerSector *fSectors; //pointer to loaded sectors;
91162307	197	//
	198	TTree * fInput; // input tree with clusters
	199	TTree * fOutput; // output tree with tracks
	200	TTree * fSeedTree; // output tree with seeds - filled in debug mode 1
	201	TTree * fTreeDebug; // output with a debug information about track
af885e0f	202	AliESDEvent * fEvent; // output with esd tracks
72e25240	203	const AliESDEvent * fEventHLT; // input with HLT tracks
91162307	204	Int_t fDebug; // debug option
91162307	205	Bool_t fNewIO; // indicated if we have data using New IO
1c53abe2	206	Int_t fNtracks; //current number of tracks
1c53abe2	207	TObjArray *fSeeds; //array of track seeds
91162307	208	Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward
1c53abe2	209	// TObjArray * fTrackPointPool; // ! pool with track points
91162307	210	Double_t fXRow[200]; // radius of the pad row
	211	Double_t fYMax[200]; // max y for given pad row
	212	Double_t fPadLength[200]; // max y for given pad row
47af7ca4	213	const AliTPCParam *fkParam; //pointer to the parameters
81e97e0d	214	TTreeSRedirector *fDebugStreamer; //!debug streamer
1598ba75	215	Int_t fUseHLTClusters; // use HLT clusters instead of offline clusters
f06a1ff6	216	//
ddfbc51a	217	TClonesArray* fSeedsPool; //! pool of seeds
	218	TArrayI fFreeSeedsID; //! array of ID's of freed seeds
	219	Int_t fNFreeSeeds; //! number of seeds freed in the pool
	220	Int_t fLastSeedID; //! id of the pool seed on which is returned by the NextFreeSeed method
f06a1ff6	221	//
829455ad	222	ClassDef(AliTPCtracker,4)
1c53abe2	223	};
1c53abe2	224
91162307	225
829455ad	226	AliTPCtrackerRow & AliTPCtracker::GetRow(Int_t sec, Int_t row)
91162307	227	{
	228	//
	229	return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row];
	230	}
	231
829455ad	232	Bool_t AliTPCtracker::IsActive(Int_t sec, Int_t row)
5afd7dbd	233	{
	234	//
	235	// check if the given sector row is active
	236	//
	237	return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0;
	238	}
	239
	240
829455ad	241	Double_t AliTPCtracker::GetXrow(Int_t row) const {
91162307	242	// return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row);
	243	return fXRow[row];
	244	}
	245
829455ad	246	Double_t AliTPCtracker::GetMaxY(Int_t row) const {
91162307	247	//return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row);
	248	return fYMax[row];
	249	}
	250
829455ad	251	Int_t AliTPCtracker::GetRowNumber(Double_t x) const
91162307	252	{
	253	//
	254	return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x);
	255	}
	256
829455ad	257	Double_t AliTPCtracker::GetPadPitchLength(Double_t x) const
91162307	258	{
	259	//
	260	return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x);
	261	//return fPadLength[row];
	262	}
	263
829455ad	264	Double_t AliTPCtracker::GetPadPitchLength(Int_t row) const
91162307	265	{
	266	//
	267	return fPadLength[row];
	268	}
	269
50f68b1a	270	void AliTPCtracker::SetTPCtrackerSectors(AliTPCtrackerSector innerSec, AliTPCtrackerSector outerSec)
	271	{
	272	//
	273	fInnerSec = innerSec;
	274	fOuterSec = outerSec;
	275	}
	276
91162307	277
91162307	278
1c53abe2	279	#endif
	280
	281