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1c53abe2 | 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 */ | |
5 | ||
91162307 | 6 | |
1c53abe2 | 7 | /* $Id$ */ |
8 | ||
9 | //------------------------------------------------------- | |
47966a6d | 10 | // TPC tracker |
11 | // Parallel tracker | |
1c53abe2 | 12 | // |
13 | // Origin: | |
14 | //------------------------------------------------------- | |
6d171107 | 15 | |
81e97e0d | 16 | #include <TError.h> |
1c53abe2 | 17 | #include "AliTracker.h" |
81e97e0d | 18 | #include "AliTPCreco.h" |
19 | #include "AliPID.h" | |
b9671574 | 20 | #include "AliTPCclusterMI.h" |
9350f379 | 21 | #include "AliTPCtrackerSector.h" |
81e97e0d | 22 | |
b67e07dc | 23 | |
1c53abe2 | 24 | class TFile; |
25 | class AliTPCParam; | |
26 | class AliTPCseed; | |
91162307 | 27 | class AliTPCTrackerPoint; |
af885e0f | 28 | class AliESDEvent; |
91162307 | 29 | class TTree; |
eea478d3 | 30 | class AliESDkink; |
81e97e0d | 31 | class TTreeSRedirector; |
2ccb4dfc | 32 | class AliTrackPoint; |
1c53abe2 | 33 | |
bd26fa83 | 34 | |
bd26fa83 | 35 | |
1c53abe2 | 36 | class AliTPCtrackerMI : public AliTracker { |
37 | public: | |
e046d791 | 38 | AliTPCtrackerMI(); |
d26d9159 | 39 | AliTPCtrackerMI(const AliTPCParam *par); |
b67e07dc | 40 | virtual ~AliTPCtrackerMI(); |
91162307 | 41 | // |
d26d9159 | 42 | void SetIteration(Int_t iteration){fIteration = iteration;} |
af885e0f | 43 | virtual Int_t Clusters2Tracks (AliESDEvent *esd); |
44 | virtual Int_t RefitInward (AliESDEvent *esd); | |
d26d9159 | 45 | virtual Int_t LoadClusters (TTree * tree); |
47af7ca4 | 46 | virtual Int_t LoadClusters (const TObjArray * arr); // another input |
47 | virtual Int_t LoadClusters (const TClonesArray * arr); // another input | |
d26d9159 | 48 | Int_t LoadClusters(); |
49 | void UnloadClusters(); | |
98ee6d31 | 50 | Int_t LoadInnerSectors(); |
51 | Int_t LoadOuterSectors(); | |
002af263 | 52 | virtual void FillClusterArray(TObjArray* array) const; |
75fb37cc | 53 | void Transform(AliTPCclusterMI * cluster); |
91162307 | 54 | // |
47af7ca4 | 55 | void FillESD(const TObjArray* arr); |
91162307 | 56 | void DeleteSeeds(); |
57 | void SetDebug(Int_t debug){ fDebug = debug;} | |
af885e0f | 58 | void FindKinks(TObjArray * array, AliESDEvent * esd); |
6d493ea0 | 59 | // |
47af7ca4 | 60 | void FindCurling(const TObjArray * array, AliESDEvent * esd, Int_t iter); |
6d493ea0 | 61 | void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter); |
47af7ca4 | 62 | void FindMultiMC(const TObjArray * array, AliESDEvent * esd, Int_t iter); |
6d493ea0 | 63 | // |
47af7ca4 | 64 | void FindV0s(const TObjArray * array, AliESDEvent * esd); |
51ad6848 | 65 | void UpdateKinkQualityM(AliTPCseed * seed); |
eea478d3 | 66 | void UpdateKinkQualityD(AliTPCseed * seed); |
67 | Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, AliESDkink &kink); | |
68 | Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, AliESDkink &kink); | |
1c53abe2 | 69 | Int_t ReadSeeds(const TFile *in); |
47af7ca4 | 70 | TObjArray * GetSeeds() const {return fSeeds;} |
91162307 | 71 | // |
34acb742 | 72 | AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);} |
1c53abe2 | 73 | AliTPCclusterMI *GetClusterMI(Int_t index) const; |
f8aae377 | 74 | Int_t Clusters2Tracks(); |
af32720d | 75 | virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const; |
51ad6848 | 76 | virtual Int_t CookLabel(AliTPCseed *t,Float_t wrong, Int_t first,Int_t last ) const; |
91162307 | 77 | |
c9427e08 | 78 | void RotateToLocal(AliTPCseed *seed); |
91162307 | 79 | |
80 | Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1); | |
2ccb4dfc | 81 | Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const; |
82 | ||
91162307 | 83 | Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf); |
84 | Int_t FollowToNext(AliTPCseed& t, Int_t nr); | |
91162307 | 85 | Int_t UpdateClusters(AliTPCseed& t, Int_t nr); |
86 | Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr); | |
87 | ||
91162307 | 88 | Int_t PropagateBack(TObjArray * arr); |
af885e0f | 89 | Int_t PropagateBack(AliESDEvent * event); |
91162307 | 90 | Int_t PropagateBack(AliTPCseed *pt, Int_t row0, Int_t row1); |
91 | Int_t PropagateForward(); | |
92 | Int_t PropagateForward2(TObjArray * arr); | |
93 | ||
47966a6d | 94 | void SortTracks(TObjArray * arr, Int_t mode) const; |
91162307 | 95 | |
47af7ca4 | 96 | virtual Double_t ErrY2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0); |
97 | virtual Double_t ErrZ2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0); | |
1c53abe2 | 98 | |
47af7ca4 | 99 | Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; |
100 | Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
101 | Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
102 | Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
91162307 | 103 | |
47af7ca4 | 104 | Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2) const; |
b67e07dc | 105 | Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2, |
47af7ca4 | 106 | Double_t c) const; |
91162307 | 107 | Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z); |
108 | ||
b67e07dc | 109 | public: |
1c53abe2 | 110 | |
1c53abe2 | 111 | |
112 | Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2); | |
113 | void SignShared(AliTPCseed * s1, AliTPCseed * s2); | |
91162307 | 114 | void SignShared(TObjArray * arr); |
115 | ||
51ad6848 | 116 | void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal); |
91162307 | 117 | |
47af7ca4 | 118 | void StopNotActive(const TObjArray * arr, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const; |
47966a6d | 119 | void StopNotActive(AliTPCseed * seed, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const; |
00055a22 | 120 | Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster); |
c9427e08 | 121 | |
1c53abe2 | 122 | private: |
76d56fd6 | 123 | Bool_t IsFindable(AliTPCseed & t); |
6c94f330 | 124 | AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor |
125 | AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator | |
92f513f5 | 126 | void AddCovariance(AliTPCseed * seed); // add covariance |
127 | ||
bd26fa83 | 128 | inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row); |
5afd7dbd | 129 | inline Bool_t IsActive(Int_t sec, Int_t row); |
47966a6d | 130 | inline Double_t GetXrow(Int_t row) const; |
131 | inline Double_t GetMaxY(Int_t row) const; | |
132 | inline Int_t GetRowNumber(Double_t x) const; | |
eea478d3 | 133 | Int_t GetRowNumber(Double_t x[3]) const; |
47966a6d | 134 | inline Double_t GetPadPitchLength(Double_t x) const; |
135 | inline Double_t GetPadPitchLength(Int_t row) const; | |
91162307 | 136 | |
fd065ea2 | 137 | void GetShape(AliTPCseed * seed, Int_t row); |
91162307 | 138 | |
af885e0f | 139 | void ReadSeeds(AliESDEvent *event, Int_t direction); //read seeds from the event |
1c53abe2 | 140 | |
91162307 | 141 | 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); |
142 | void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1); | |
1627d1c4 | 143 | |
91162307 | 144 | 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); |
145 | ||
1c53abe2 | 146 | |
91162307 | 147 | AliTPCseed *MakeSeed(AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed |
47af7ca4 | 148 | AliTPCseed *ReSeed(const AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed |
eea478d3 | 149 | AliTPCseed *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed |
91162307 | 150 | |
151 | ||
152 | ||
153 | AliTPCseed * ReSeed(AliTPCseed *t); | |
98ee6d31 | 154 | //Int_t LoadInnerSectors(); |
155 | //Int_t LoadOuterSectors(); | |
91162307 | 156 | void UnsignClusters(); |
47af7ca4 | 157 | void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.); |
91162307 | 158 | |
159 | void ParallelTracking(TObjArray * arr, Int_t rfirst, Int_t rlast); | |
160 | void Tracking(TObjArray * arr); | |
161 | TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0); | |
162 | TObjArray * Tracking(); | |
a395b09f | 163 | TObjArray * TrackingSpecial(); |
c1ea348f | 164 | void SumTracks(TObjArray *arr1,TObjArray *&arr2) const; |
47966a6d | 165 | void PrepareForBackProlongation(TObjArray * arr, Float_t fac) const; |
166 | void PrepareForProlongation(TObjArray * arr, Float_t fac) const; | |
1c53abe2 | 167 | |
91162307 | 168 | Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo |
1c53abe2 | 169 | |
19b00333 | 170 | void MakeBitmaps(AliTPCseed *t); |
1c53abe2 | 171 | |
1c53abe2 | 172 | const Int_t fkNIS; //number of inner sectors |
9350f379 | 173 | AliTPCtrackerSector *fInnerSec; //array of inner sectors; |
1c53abe2 | 174 | const Int_t fkNOS; //number of outer sectors |
9350f379 | 175 | AliTPCtrackerSector *fOuterSec; //array of outer sectors; |
1c53abe2 | 176 | |
177 | Int_t fN; //number of loaded sectors | |
9350f379 | 178 | AliTPCtrackerSector *fSectors; //pointer to loaded sectors; |
91162307 | 179 | // |
180 | TTree * fInput; // input tree with clusters | |
181 | TTree * fOutput; // output tree with tracks | |
182 | TTree * fSeedTree; // output tree with seeds - filled in debug mode 1 | |
183 | TTree * fTreeDebug; // output with a debug information about track | |
af885e0f | 184 | AliESDEvent * fEvent; // output with esd tracks |
91162307 | 185 | Int_t fDebug; // debug option |
186 | Bool_t fNewIO; // indicated if we have data using New IO | |
1c53abe2 | 187 | Int_t fNtracks; //current number of tracks |
188 | TObjArray *fSeeds; //array of track seeds | |
91162307 | 189 | Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward |
1c53abe2 | 190 | // TObjArray * fTrackPointPool; // ! pool with track points |
91162307 | 191 | // TObjArray * fSeedPool; //! pool with seeds |
192 | Double_t fXRow[200]; // radius of the pad row | |
193 | Double_t fYMax[200]; // max y for given pad row | |
194 | Double_t fPadLength[200]; // max y for given pad row | |
47af7ca4 | 195 | const AliTPCParam *fkParam; //pointer to the parameters |
81e97e0d | 196 | TTreeSRedirector *fDebugStreamer; //!debug streamer |
af885e0f | 197 | ClassDef(AliTPCtrackerMI,2) |
1c53abe2 | 198 | }; |
199 | ||
91162307 | 200 | |
bd26fa83 | 201 | AliTPCtrackerRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row) |
91162307 | 202 | { |
203 | // | |
204 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row]; | |
205 | } | |
206 | ||
5afd7dbd | 207 | Bool_t AliTPCtrackerMI::IsActive(Int_t sec, Int_t row) |
208 | { | |
209 | // | |
210 | // check if the given sector row is active | |
211 | // | |
212 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0; | |
213 | } | |
214 | ||
215 | ||
47966a6d | 216 | Double_t AliTPCtrackerMI::GetXrow(Int_t row) const { |
91162307 | 217 | // return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row); |
218 | return fXRow[row]; | |
219 | } | |
220 | ||
47966a6d | 221 | Double_t AliTPCtrackerMI::GetMaxY(Int_t row) const { |
91162307 | 222 | //return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row); |
223 | return fYMax[row]; | |
224 | } | |
225 | ||
47966a6d | 226 | Int_t AliTPCtrackerMI::GetRowNumber(Double_t x) const |
91162307 | 227 | { |
228 | // | |
229 | return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x); | |
230 | } | |
231 | ||
47966a6d | 232 | Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x) const |
91162307 | 233 | { |
234 | // | |
235 | return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x); | |
236 | //return fPadLength[row]; | |
237 | } | |
238 | ||
47966a6d | 239 | Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row) const |
91162307 | 240 | { |
241 | // | |
242 | return fPadLength[row]; | |
243 | } | |
244 | ||
245 | ||
246 | ||
1c53abe2 | 247 | #endif |
248 | ||
249 |