/* $Id$ */
//-------------------------------------------------------
-// TPC trackerMI
+// TPC tracker
+// Parallel tracker
//
// Origin:
//-------------------------------------------------------
+
+#include <TError.h>
#include "AliTracker.h"
-#include "AliTPCtrack.h"
-#include "TClonesArray.h"
-//#include "AliTPCClustersArray.h"
+#include "AliTPCreco.h"
+#include "AliPID.h"
+#include "AliTPCclusterMI.h"
+#include "AliTPCtrackerSector.h"
+
-#include "AliTPCreco.h"
-#include "Rtypes.h"
-#include "AliComplexCluster.h"
class TFile;
class AliTPCParam;
class AliTPCseed;
-class AliTPCclusterMI;
class AliTPCTrackerPoint;
-class AliESD;
+class AliESDEvent;
class TTree;
-
-
-class AliTPCseed : public AliTPCtrack {
- public:
- AliTPCseed();
- virtual ~AliTPCseed();
- AliTPCseed(const AliTPCtrack &t);
- AliTPCseed(const AliKalmanTrack &t, Double_t a);
- Int_t Compare(const TObject *o) const;
- void Reset(Bool_t all = kTRUE);
- Int_t GetProlongation(Double_t xr, Double_t &y, Double_t & z) const;
- virtual Double_t GetPredictedChi2(const AliTPCclusterMI *cluster) const;
- virtual Int_t Update(const AliTPCclusterMI* c, Double_t chi2, UInt_t i);
- AliTPCTrackerPoint * GetTrackPoint(Int_t i);
- void RebuildSeed(); // rebuild seed to be ready for storing
- AliTPCseed(UInt_t index, const Double_t xx[5],
- const Double_t cc[15], Double_t xr, Double_t alpha);
-
- Double_t GetDensityFirst(Int_t n);
- Double_t GetSigma2C(){return fC44;}
- void GetClusterStatistic(Int_t first, Int_t last, Int_t &found, Int_t &foundable, Int_t &shared, Bool_t plus2);
-
- void Modify(Double_t factor);
- void SetClusterIndex2(Int_t row, Int_t index){
- fIndex[row] = index;
- }
- Int_t GetClusterIndex2(Int_t row){
- return fIndex[row];
- }
- Int_t GetClusterSector(Int_t row){
- Int_t pica = -1;
- if (fIndex[row]>=0) pica = ((fIndex[row]&0xff000000)>>24);
- return pica;
- }
-
- void SetErrorY2(Float_t sy2){fErrorY2=sy2;}
- void SetErrorZ2(Float_t sz2){fErrorZ2=sz2;}
- void CookdEdx(Double_t low=0.05, Double_t up=0.70, Int_t i1=0, Int_t i2=159, Bool_t onlyused = kFALSE);
- // void CookdEdx2(Double_t low=0.05, Double_t up=0.70);
- Bool_t IsActive(){ return !(fRemoval);}
- void Desactivate(Int_t reason){ fRemoval = reason;}
- //
- //
- AliTPCclusterMI* fClusterPointer[160]; //! array of cluster pointers -
- TClonesArray * fPoints; // array with points along the track
- TClonesArray * fEPoints; // array with exact points - calculated in special macro not used in tracking
- //---CURRENT VALUES
- Int_t fRow; //!current row number
- Int_t fSector; //!current sector number
- Int_t fRelativeSector; //! index of current relative sector
- Float_t fCurrentSigmaY2; //!expected current cluster sigma Y
- Float_t fCurrentSigmaZ2; //!expected current cluster sigma Z
- Float_t fErrorY2; //!sigma of current cluster
- Float_t fErrorZ2; //!sigma of current cluster
- AliTPCclusterMI * fCurrentCluster; //!pointer to the current cluster for prolongation
- Int_t fCurrentClusterIndex1; //! index of the current cluster
- Bool_t fInDead; //! indicate if the track is in dead zone
- Bool_t fIsSeeding; //!indicates if it is proces of seeading
- Int_t fNoCluster; //!indicates number of rows without clusters
- Int_t fSort; //!indicate criteria for sorting
- Bool_t fBSigned; //indicates that clusters of this trackes are signed to be used
- //
- //
- Float_t fDEDX[4]; // dedx according padrows
- Float_t fSDEDX[4]; // sdedx according padrows
- Int_t fNCDEDX[4]; // number of clusters for dedx measurment
- //
- Int_t fSeedType; //seeding type
- Int_t fSeed1; //first row for seeding
- Int_t fSeed2; //last row for seeding
- Int_t fOverlapLabels[12]; //track labels and the length of the overlap
- private:
- Float_t fMAngular; // mean angular factor
- AliTPCTrackerPoint fTrackPoints[160]; //!track points - array track points
-
- ClassDef(AliTPCseed,1)
-};
-
+class AliESDkink;
+class TTreeSRedirector;
+class AliTrackPoint;
class AliTPCtrackerMI : public AliTracker {
public:
- AliTPCtrackerMI():AliTracker(),fkNIS(0),fkNOS(0) {
- fInnerSec=fOuterSec=0; fSeeds=0;
- }
- AliTPCtrackerMI(const AliTPCParam *par);
- ~AliTPCtrackerMI();
+ AliTPCtrackerMI();
+ AliTPCtrackerMI(const AliTPCParam *par);
+ virtual ~AliTPCtrackerMI();
//
- //to be implemented later
- virtual Int_t Clusters2Tracks (AliESD *){return 0;}
- virtual Int_t RefitInward (AliESD *){return 0;}
- virtual Int_t LoadClusters (TTree *){return 0;}
+ void SetIteration(Int_t iteration){fIteration = iteration;}
+ virtual Int_t Clusters2Tracks (AliESDEvent *esd);
+ virtual Int_t RefitInward (AliESDEvent *esd);
+ virtual Int_t LoadClusters (TTree * tree);
+ virtual Int_t LoadClusters (TObjArray * arr); // another input
+ Int_t LoadClusters();
+ void UnloadClusters();
+ 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 WriteTracks();
+ void FillESD(TObjArray* arr);
void DeleteSeeds();
void SetDebug(Int_t debug){ fDebug = debug;}
+ void FindKinks(TObjArray * array, AliESDEvent * esd);
+ //
+ void FindCurling(TObjArray * array, AliESDEvent * esd, Int_t iter);
+ void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter);
+ void FindMultiMC(TObjArray * array, AliESDEvent * esd, Int_t iter);
+ //
+ void FindV0s(TObjArray * array, AliESDEvent * 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 ReadSeeds(const TFile *in);
- Int_t LoadClusters();
- void UnloadClusters();
TObjArray * GetSeeds(){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(const TFile */*in*/, TFile */*out*/){return 0;}
Int_t Clusters2Tracks();
- virtual void CookLabel(AliTPCseed *t,Float_t wrong) const;
+ virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const;
+ virtual Int_t CookLabel(AliTPCseed *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);
- virtual Int_t PropagateBack (const TFile *, TFile *){return 0;}
Int_t PropagateBack(TObjArray * arr);
- Int_t PropagateBack(AliESD * event);
+ Int_t PropagateBack(AliESDEvent * event);
Int_t PropagateBack(AliTPCseed *pt, Int_t row0, Int_t row1);
Int_t PropagateForward();
Int_t PropagateForward2(TObjArray * arr);
- Int_t CheckKinkPoint(AliTPCseed*seed, Float_t th);
- void SortTracks(TObjArray * arr, Int_t mode);
+ void SortTracks(TObjArray * arr, Int_t mode) const;
-
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);
+ 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 f3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2);
- Double_t f3n(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);
+ 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);
-public:
-//**************** Internal tracker class **********************
- class AliTPCRow {
- public:
- AliTPCRow() {fN=0;}
- ~AliTPCRow();
- void InsertCluster(const AliTPCclusterMI *c, UInt_t index);
- 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;}
- Float_t fDeadZone; // the width of the dead zone
- // void RebuildRow(){;}
-//
- AliTPCclusterMI *fClusters1; //array with clusters 1
- Int_t fN1;
- AliTPCclusterMI *fClusters2; //array with clusters 2
- Int_t fN2;
- Short_t fFastCluster[510];
- private:
- 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
- //private:
- AliTPCRow(const AliTPCRow& r); //dummy copy constructor
- AliTPCRow &operator=(const AliTPCRow& r); //dummy assignment operator
- };
-
-//**************** Internal tracker class **********************
- class AliTPCSector {
- 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 {
- //return pad row number for this x
- Double_t r;
- if (fN < 64){
- r=fRow[fN-1].GetX();
- if (x > r) return fN;
- r=fRow[0].GetX();
- if (x < r) return -1;
- return Int_t((x-r)/fPadPitchLength + 0.5);}
- else{
- r=fRow[fN-1].GetX();
- if (x > r) return fN;
- r=fRow[0].GetX();
- if (x < r) return -1;
- Double_t r1=fRow[64].GetX();
- if(x<r1){
- return Int_t((x-r)/f1PadPitchLength + 0.5);}
- else{
- return (Int_t((x-r1)/f2PadPitchLength + 0.5)+64);}
- }
- }
- 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:
- 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
-
- private:
- AliTPCSector(const AliTPCSector &s); //dummy copy contructor
- AliTPCSector& operator=(const AliTPCSector &s);//dummy assignment operator
- };
+ public:
+
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 RemoveDouble(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 StopNotActive(TObjArray * arr, Int_t row0, Float_t th0, Float_t th1, Float_t th2);
- void StopNotActive(AliTPCseed * seed, Int_t row0, Float_t th0, Float_t th1, Float_t th2);
- Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster, Float_t factor, Float_t cory=1., Float_t corz=1.);
+ void StopNotActive(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);
private:
- inline AliTPCRow &GetRow(Int_t sec, Int_t row);
- inline Double_t GetXrow(Int_t row);
- inline Double_t GetMaxY(Int_t row);
- inline Int_t GetRowNumber(Double_t x);
- inline Double_t GetPadPitchLength(Double_t x);
- inline Double_t GetPadPitchLength(Int_t row);
-
- Float_t GetSigmaY(AliTPCseed * seed);
- Float_t GetSigmaZ(AliTPCseed * seed);
- void GetShape(AliTPCseed * seed, Int_t row);
+ 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;
+ 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(AliESD *event); //read seeds from the event
+ void ReadSeeds(AliESDEvent *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);
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 *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed
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);
- void PrepareForBackProlongation(TObjArray * arr, Float_t fac);
- void PrepareForProlongation(TObjArray * arr, Float_t fac);
+ TObjArray * TrackingSpecial();
+ void SumTracks(TObjArray *arr1,TObjArray *&arr2) const;
+ void PrepareForBackProlongation(TObjArray * arr, Float_t fac) const;
+ void PrepareForProlongation(TObjArray * arr, Float_t fac) const;
- void SetSampledEdx(AliTPCseed *t, Float_t q, Int_t i) {;}
+ void SetSampledEdx(AliTPCseed */*t*/, Float_t /*q*/, Int_t /*i*/) {;}
Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo
-
- AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor
- AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator
+ 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 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
- ClassDef(AliTPCtrackerMI,1)
+ TTreeSRedirector *fDebugStreamer; //!debug streamer
+ 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];
}
-Double_t AliTPCtrackerMI::GetXrow(Int_t 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];
}
-Double_t AliTPCtrackerMI::GetMaxY(Int_t row) {
+Double_t AliTPCtrackerMI::GetMaxY(Int_t row) const {
//return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row);
return fYMax[row];
}
-Int_t AliTPCtrackerMI::GetRowNumber(Double_t x)
+Int_t AliTPCtrackerMI::GetRowNumber(Double_t x) const
{
//
return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x);
}
-Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x)
+Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x) const
{
//
return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x);
//return fPadLength[row];
}
-Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row)
+Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row) const
{
//
return fPadLength[row];
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff