1 #ifndef ALITPCTRACKERMI_H
2 #define ALITPCTRACKERMI_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
9 //-------------------------------------------------------
14 //-------------------------------------------------------
17 #include "AliTracker.h"
18 #include "AliTPCreco.h"
19 #include "AliTPCclusterMI.h"
20 #include "AliTPCtrackerSector.h"
26 class AliTPCTrackerPoint;
31 class TTreeSRedirector;
34 class AliDCSSensorArray;
38 class AliTPCtrackerMI : public AliTracker {
41 AliTPCtrackerMI(const AliTPCParam *par);
42 virtual ~AliTPCtrackerMI();
44 void SetIteration(Int_t iteration){fIteration = iteration;}
45 virtual Int_t Clusters2Tracks (AliESDEvent *const esd);
46 virtual Int_t RefitInward (AliESDEvent *esd);
47 virtual Int_t LoadClusters (TTree * const tree);
48 virtual Int_t LoadClusters (const TObjArray * arr); // another input
49 virtual Int_t LoadClusters (const TClonesArray * arr); // another input
50 virtual Int_t PostProcess(AliESDEvent *esd);
52 void UnloadClusters();
53 Int_t LoadInnerSectors();
54 Int_t LoadOuterSectors();
55 virtual void FillClusterArray(TObjArray* array) const;
56 void Transform(AliTPCclusterMI * cluster);
58 void FillESD(const TObjArray* arr);
60 void SetDebug(Int_t debug){ fDebug = debug;}
61 void FindKinks(TObjArray * array, AliESDEvent * esd);
63 void FindCurling(const TObjArray * array, AliESDEvent * esd, Int_t iter);
64 void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter);
65 void FindMultiMC(const TObjArray * array, AliESDEvent * esd, Int_t iter);
67 void UpdateKinkQualityM(AliTPCseed * seed);
68 void UpdateKinkQualityD(AliTPCseed * seed);
69 Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
70 Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink);
71 Int_t ReadSeeds(const TFile *in);
72 TObjArray * GetSeeds() const {return fSeeds;}
74 AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);}
75 AliTPCclusterMI *GetClusterMI(Int_t index) const;
76 Int_t Clusters2Tracks();
77 virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const;
78 virtual Int_t CookLabel(AliTPCseed *const t,Float_t wrong, Int_t first,Int_t last ) const;
80 void RotateToLocal(AliTPCseed *seed);
82 Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1, Bool_t fromSeeds=0);
83 Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const;
85 Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf, Bool_t fromSeeds=0);
86 Int_t FollowToNext(AliTPCseed& t, Int_t nr);
87 Int_t UpdateClusters(AliTPCseed& t, Int_t nr);
88 Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr);
90 Int_t PropagateBack(const TObjArray *const arr);
91 Int_t PropagateBack(AliESDEvent * event);
92 Int_t PropagateBack(AliTPCseed *const pt, Int_t row0, Int_t row1);
93 Int_t PropagateForward();
94 Int_t PropagateForward2(const TObjArray *const arr);
96 void SortTracks(TObjArray * arr, Int_t mode) const;
98 virtual Double_t ErrY2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);
99 virtual Double_t ErrZ2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0);
101 Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
102 Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
103 Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
104 Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const;
106 Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2) const;
107 Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2,
109 Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z) const;
112 void SetUseHLTClusters(Int_t useHLTClusters) {fUseHLTClusters = useHLTClusters;} // set usage from HLT clusters from rec.C options
114 Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2);
115 void SignShared(AliTPCseed * s1, AliTPCseed * s2);
116 void SignShared(TObjArray * arr);
118 void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal);
120 Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster);
122 Bool_t IsTPCHVDipEvent(AliESDEvent const *esdEvent);
125 Bool_t IsFindable(AliTPCseed & t);
126 AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor
127 AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator
128 void AddCovariance(AliTPCseed * seed); // add covariance
129 void AddCovarianceAdd(AliTPCseed * seed); // add covariance
131 inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row);
132 inline Bool_t IsActive(Int_t sec, Int_t row);
133 inline Double_t GetXrow(Int_t row) const;
134 inline Double_t GetMaxY(Int_t row) const;
135 inline Int_t GetRowNumber(Double_t x) const;
136 Int_t GetRowNumber(Double_t x[3]) const;
137 inline Double_t GetPadPitchLength(Double_t x) const;
138 inline Double_t GetPadPitchLength(Int_t row) const;
140 void GetShape(AliTPCseed * seed, Int_t row);
142 void ReadSeeds(const AliESDEvent *const event, Int_t direction); //read seeds from the event
144 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);
145 void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1);
147 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);
150 AliTPCseed *MakeSeed(AliTPCseed *const track, Float_t r0, Float_t r1, Float_t r2); //reseed
151 AliTPCseed *ReSeed(const AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed
152 AliTPCseed *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed
156 AliTPCseed * ReSeed(AliTPCseed *t);
157 //Int_t LoadInnerSectors();
158 //Int_t LoadOuterSectors();
159 void DumpClusters(Int_t iter, TObjArray *trackArray);
160 void UnsignClusters();
161 void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.);
163 void ParallelTracking(TObjArray *const arr, Int_t rfirst, Int_t rlast);
164 void Tracking(TObjArray * arr);
165 TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0);
166 TObjArray * Tracking();
167 TObjArray * TrackingSpecial();
168 void SumTracks(TObjArray *arr1,TObjArray *&arr2);
169 void PrepareForBackProlongation(const TObjArray *const arr, Float_t fac) const;
170 void PrepareForProlongation(TObjArray *const arr, Float_t fac) const;
172 Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo
174 void MakeESDBitmaps(AliTPCseed *t, AliESDtrack *esd);
176 const Int_t fkNIS; //number of inner sectors
177 AliTPCtrackerSector *fInnerSec; //array of inner sectors;
178 const Int_t fkNOS; //number of outer sectors
179 AliTPCtrackerSector *fOuterSec; //array of outer sectors;
181 Int_t fN; //number of loaded sectors
182 AliTPCtrackerSector *fSectors; //pointer to loaded sectors;
184 TTree * fInput; // input tree with clusters
185 TTree * fOutput; // output tree with tracks
186 TTree * fSeedTree; // output tree with seeds - filled in debug mode 1
187 TTree * fTreeDebug; // output with a debug information about track
188 AliESDEvent * fEvent; // output with esd tracks
189 Int_t fDebug; // debug option
190 Bool_t fNewIO; // indicated if we have data using New IO
191 Int_t fNtracks; //current number of tracks
192 TObjArray *fSeeds; //array of track seeds
193 Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward
194 // TObjArray * fTrackPointPool; // ! pool with track points
195 Double_t fXRow[200]; // radius of the pad row
196 Double_t fYMax[200]; // max y for given pad row
197 Double_t fPadLength[200]; // max y for given pad row
198 const AliTPCParam *fkParam; //pointer to the parameters
199 TTreeSRedirector *fDebugStreamer; //!debug streamer
200 Int_t fUseHLTClusters; // use HLT clusters instead of offline clusters
202 AliClonesPool* fSeedsPool; //! pool of seeds. Note: Owned by reconstruction pools (if exist)
203 AliClonesPool* fKinksPool; //! pool of kinks. Note: Owned by reconstruction pools (if exist)
206 ClassDef(AliTPCtrackerMI,3)
210 AliTPCtrackerRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row)
213 return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row];
216 Bool_t AliTPCtrackerMI::IsActive(Int_t sec, Int_t row)
219 // check if the given sector row is active
221 return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0;
225 Double_t AliTPCtrackerMI::GetXrow(Int_t row) const {
226 // return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row);
230 Double_t AliTPCtrackerMI::GetMaxY(Int_t row) const {
231 //return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row);
235 Int_t AliTPCtrackerMI::GetRowNumber(Double_t x) const
238 return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x);
241 Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x) const
244 return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x);
245 //return fPadLength[row];
248 Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row) const
251 return fPadLength[row];