// Origin:
//-------------------------------------------------------
-#include <TError.h>
#include "AliTracker.h"
#include "AliTPCreco.h"
-#include "AliPID.h"
+#include "AliTPCclusterMI.h"
+#include "AliTPCtrackerSector.h"
class TFile;
class AliTPCParam;
class AliTPCseed;
-class AliTPCclusterMI;
class AliTPCTrackerPoint;
-class AliESD;
+class AliESDEvent;
class TTree;
class AliESDkink;
class TTreeSRedirector;
+class AliTrackPoint;
+
class AliTPCtrackerMI : public AliTracker {
public:
- AliTPCtrackerMI():AliTracker(),fkNIS(0),fkNOS(0) {
- fInnerSec=fOuterSec=0; fSeeds=0;
- }
+ AliTPCtrackerMI();
AliTPCtrackerMI(const AliTPCParam *par);
- AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor
- AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator
virtual ~AliTPCtrackerMI();
//
void SetIteration(Int_t iteration){fIteration = iteration;}
- virtual Int_t Clusters2Tracks (AliESD *esd);
- virtual Int_t RefitInward (AliESD *esd);
- virtual Int_t LoadClusters (TTree * tree);
+ 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
Int_t LoadClusters();
void UnloadClusters();
-
+ Int_t LoadInnerSectors();
+ Int_t LoadOuterSectors();
+ virtual void FillClusterArray(TObjArray* array) const;
+ void Transform(AliTPCclusterMI * cluster);
//
- void SetIO(); //set default IO from folders
- void SetIO(TTree * input, TTree * output, AliESD * event);
- void FillESD(TObjArray* arr);
- void WriteTracks();
- void WriteTracks(TTree * tree);
+ void FillESD(const TObjArray* arr);
void DeleteSeeds();
void SetDebug(Int_t debug){ fDebug = debug;}
- void FindKinks(TObjArray * array, AliESD * esd);
- void FindV0s(TObjArray * array, AliESD * esd);
+ 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 FindV0s(const TObjArray * array, AliESDEvent *const esd);
void UpdateKinkQualityM(AliTPCseed * seed);
void UpdateKinkQualityD(AliTPCseed * seed);
- Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, AliESDkink &kink);
- Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, AliESDkink &kink);
+ 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(){return fSeeds;}
+ TObjArray * GetSeeds() const {return fSeeds;}
//
- AliCluster * GetCluster (int) const {return 0;}
+ AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);}
AliTPCclusterMI *GetClusterMI(Int_t index) const;
Int_t Clusters2Tracks();
- virtual void CookLabel(AliTPCseed *t,Float_t wrong) const;
- virtual Int_t CookLabel(AliTPCseed *t,Float_t wrong, Int_t first,Int_t last ) const;
+ 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);
- Int_t FollowProlongationFast(AliTPCseed& t, Int_t rf=0, Int_t step=1);
-
+ Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const;
+
Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf);
Int_t FollowToNext(AliTPCseed& t, Int_t nr);
- Int_t FollowToNextFast(AliTPCseed& t, Int_t nr);
Int_t UpdateClusters(AliTPCseed& t, Int_t nr);
Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr);
- Int_t PropagateBack(TObjArray * arr);
- Int_t PropagateBack(AliESD * event);
- Int_t PropagateBack(AliTPCseed *pt, Int_t row0, Int_t row1);
+ Int_t PropagateBack(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(TObjArray * arr);
+ Int_t PropagateForward2(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);
- virtual Double_t ErrY2(AliTPCseed* seed, AliTPCclusterMI * cl = 0);
- virtual Double_t ErrZ2(AliTPCseed* seed, AliTPCclusterMI * cl = 0);
-
- Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
- Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
- Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
- Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
+ 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);
+ 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);
- Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z);
+ Double_t c) const;
+ Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z) const;
public:
-//**************** Internal tracker class **********************
- class AliTPCSector;
- class AliTPCRow {
- friend class AliTPCtrackerMI;
- friend class AliTPCtrackerMI::AliTPCSector;
- public:
- AliTPCRow();
- ~AliTPCRow();
- void InsertCluster(const AliTPCclusterMI *c, UInt_t index);
- void ResetClusters();
- operator int() const {return fN;}
- Int_t GetN() const {return fN;}
- const AliTPCclusterMI* operator[](Int_t i) const {return fClusters[i];}
- UInt_t GetIndex(Int_t i) const {return fIndex[i];}
- inline Int_t Find(Double_t z) const;
- AliTPCclusterMI * FindNearest(Double_t y, Double_t z, Double_t roady, Double_t roadz) const;
- AliTPCclusterMI * FindNearest2(Double_t y, Double_t z, Double_t roady, Double_t roadz, UInt_t & index) const;
- AliTPCclusterMI * FindNearest3(Double_t y, Double_t z, Double_t roady, Double_t roadz, UInt_t & index) const;
-
- void SetX(Double_t x) {fX=x;}
- Double_t GetX() const {return fX;}
-private:
- AliTPCRow & operator=(const AliTPCRow & );
- AliTPCRow(const AliTPCRow& /*r*/); //dummy copy constructor
- Float_t fDeadZone; // the width of the dead zone
- AliTPCclusterMI *fClusters1; //array with clusters 1
- Int_t fN1; //number of clusters on left side
- AliTPCclusterMI *fClusters2; //array with clusters 2
- Int_t fN2; // number of clusters on right side of the TPC
- Short_t fFastCluster[510]; //index of the nearest cluster at given position
- Int_t fN; //number of clusters
- const AliTPCclusterMI *fClusters[kMaxClusterPerRow]; //pointers to clusters
- // indexes for cluster at given position z
- // AliTPCclusterMI *fClustersArray; //
- UInt_t fIndex[kMaxClusterPerRow]; //indeces of clusters
- Double_t fX; //X-coordinate of this row
-
- };
-
-//**************** Internal tracker class **********************
- class AliTPCSector {
- friend class AliTPCtrackerMI;
- public:
- AliTPCSector() { fN=0; fRow = 0; }
- ~AliTPCSector() { delete[] fRow; }
- AliTPCRow& operator[](Int_t i) const { return *(fRow+i); }
- Int_t GetNRows() const { return fN; }
- void Setup(const AliTPCParam *par, Int_t flag);
- Double_t GetX(Int_t l) const {return fRow[l].GetX();}
- Double_t GetMaxY(Int_t l) const {
- return GetX(l)*TMath::Tan(0.5*GetAlpha());
- }
- Double_t GetAlpha() const {return fAlpha;}
- Double_t GetAlphaShift() const {return fAlphaShift;}
- //Int_t GetFirst(){return fFirstRow;}
- Int_t GetRowNumber(Double_t x) const;
- Double_t GetPadPitchWidth() const {return fPadPitchWidth;}
- Double_t GetPadPitchLength() const {return fPadPitchLength;}
- Double_t GetPadPitchLength(Float_t x) const {return (x<200) ? fPadPitchLength:f2PadPitchLength ;}
-
- private:
- AliTPCSector & operator=(const AliTPCSector & );
- AliTPCSector(const AliTPCSector &/*s*/); //dummy copy contructor
- Int_t fN; //number of pad rows
- //Int_t fFirstRow; //offset
- AliTPCRow *fRow; //array of pad rows
- Double_t fAlpha; //opening angle
- Double_t fAlphaShift; //shift angle;
- Double_t fPadPitchWidth; //pad pitch width
- Double_t fPadPitchLength; //pad pitch length
- Double_t f1PadPitchLength; //pad pitch length
- Double_t f2PadPitchLength; //pad pitch length
-
- };
+
Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2);
void SignShared(AliTPCseed * s1, AliTPCseed * s2);
void SignShared(TObjArray * arr);
- void RemoveUsed(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t removalindex);
void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal);
- void RemoveDouble(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t removalindex);
- void StopNotActive(TObjArray * arr, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const;
+ void StopNotActive(const TObjArray * arr, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const;
void StopNotActive(AliTPCseed * seed, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const;
- Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster, Float_t factor, Float_t cory=1., Float_t corz=1.);
+ Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster);
private:
- inline AliTPCRow &GetRow(Int_t sec, Int_t row);
+ Bool_t IsFindable(AliTPCseed & t);
+ AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor
+ AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator
+ void AddCovariance(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;
inline Double_t GetPadPitchLength(Double_t x) const;
inline Double_t GetPadPitchLength(Int_t row) const;
- Float_t GetSigmaY(AliTPCseed * seed);
- Float_t GetSigmaZ(AliTPCseed * seed);
- void GetShape(AliTPCseed * seed, Int_t row);
+ void GetShape(AliTPCseed * seed, Int_t row);
- void ReadSeeds(AliESD *event, Int_t direction); //read seeds from the event
+ void ReadSeeds(AliESDEvent *const event, Int_t direction); //read seeds from the event
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 MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1);
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);
- AliTPCseed *MakeSeed(AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed
- AliTPCseed *ReSeed(AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed
+ 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();
+ //Int_t LoadInnerSectors();
+ //Int_t LoadOuterSectors();
+ void DumpClusters(Int_t iter, TObjArray *trackArray);
void UnsignClusters();
- void SignClusters(TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.);
+ void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.);
- void ParallelTracking(TObjArray * arr, Int_t rfirst, Int_t rlast);
+ 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();
- void SumTracks(TObjArray *arr1,TObjArray *arr2) const;
- void PrepareForBackProlongation(TObjArray * arr, Float_t fac) const;
- void PrepareForProlongation(TObjArray * arr, Float_t fac) const;
+ TObjArray * TrackingSpecial();
+ void SumTracks(TObjArray *arr1,TObjArray *&arr2) const;
+ void PrepareForBackProlongation(TObjArray *const arr, Float_t fac) const;
+ void PrepareForProlongation(TObjArray *const arr, Float_t fac) const;
- void SetSampledEdx(AliTPCseed */*t*/, Float_t /*q*/, Int_t /*i*/) {;}
Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo
+ void MakeBitmaps(AliTPCseed *t);
const Int_t fkNIS; //number of inner sectors
- AliTPCSector *fInnerSec; //array of inner sectors;
+ AliTPCtrackerSector *fInnerSec; //array of inner sectors;
const Int_t fkNOS; //number of outer sectors
- AliTPCSector *fOuterSec; //array of outer sectors;
+ AliTPCtrackerSector *fOuterSec; //array of outer sectors;
Int_t fN; //number of loaded sectors
- AliTPCSector *fSectors; //pointer to 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
- AliESD * fEvent; // output with esd tracks
+ AliESDEvent * fEvent; // output with esd tracks
Int_t fDebug; // debug option
Bool_t fNewIO; // indicated if we have data using New IO
Int_t fNtracks; //current number of tracks
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 *fParam; //pointer to the parameters
+ const AliTPCParam *fkParam; //pointer to the parameters
TTreeSRedirector *fDebugStreamer; //!debug streamer
- ClassDef(AliTPCtrackerMI,1)
+ ClassDef(AliTPCtrackerMI,2)
};
-AliTPCtrackerMI::AliTPCRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row)
+AliTPCtrackerRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row)
{
//
return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row];
}
+Bool_t AliTPCtrackerMI::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 AliTPCtrackerMI::GetXrow(Int_t row) const {
// return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row);
return fXRow[row];