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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); |
af86c1fd | 46 | virtual Int_t LoadClusters (TObjArray * arr); // another input |
aa7f1a5a | 47 | virtual Int_t LoadClusters (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 | // |
d26d9159 | 55 | void FillESD(TObjArray* arr); |
91162307 | 56 | void DeleteSeeds(); |
57 | void SetDebug(Int_t debug){ fDebug = debug;} | |
af885e0f | 58 | void FindKinks(TObjArray * array, AliESDEvent * esd); |
6d493ea0 | 59 | // |
60 | void FindCurling(TObjArray * array, AliESDEvent * esd, Int_t iter); | |
61 | void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter); | |
62 | void FindMultiMC(TObjArray * array, AliESDEvent * esd, Int_t iter); | |
63 | // | |
af885e0f | 64 | void FindV0s(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); |
91162307 | 70 | TObjArray * GetSeeds(){return fSeeds;} |
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); | |
81 | Int_t FollowProlongationFast(AliTPCseed& t, Int_t rf=0, Int_t step=1); | |
2ccb4dfc | 82 | Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const; |
83 | ||
91162307 | 84 | Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf); |
85 | Int_t FollowToNext(AliTPCseed& t, Int_t nr); | |
86 | Int_t FollowToNextFast(AliTPCseed& t, Int_t nr); | |
87 | Int_t UpdateClusters(AliTPCseed& t, Int_t nr); | |
88 | Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr); | |
89 | ||
91162307 | 90 | Int_t PropagateBack(TObjArray * arr); |
af885e0f | 91 | Int_t PropagateBack(AliESDEvent * event); |
91162307 | 92 | Int_t PropagateBack(AliTPCseed *pt, Int_t row0, Int_t row1); |
93 | Int_t PropagateForward(); | |
94 | Int_t PropagateForward2(TObjArray * arr); | |
95 | ||
47966a6d | 96 | void SortTracks(TObjArray * arr, Int_t mode) const; |
91162307 | 97 | |
1c53abe2 | 98 | virtual Double_t ErrY2(AliTPCseed* seed, AliTPCclusterMI * cl = 0); |
99 | virtual Double_t ErrZ2(AliTPCseed* seed, AliTPCclusterMI * cl = 0); | |
100 | ||
b67e07dc | 101 | Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3); |
102 | Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3); | |
103 | Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3); | |
104 | Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3); | |
91162307 | 105 | |
b67e07dc | 106 | Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2); |
107 | Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2, | |
91162307 | 108 | Double_t c); |
109 | Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z); | |
110 | ||
b67e07dc | 111 | public: |
1c53abe2 | 112 | |
1c53abe2 | 113 | |
114 | Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2); | |
115 | void SignShared(AliTPCseed * s1, AliTPCseed * s2); | |
91162307 | 116 | void SignShared(TObjArray * arr); |
117 | ||
51ad6848 | 118 | void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal); |
91162307 | 119 | |
47966a6d | 120 | void StopNotActive(TObjArray * arr, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const; |
121 | void StopNotActive(AliTPCseed * seed, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const; | |
00055a22 | 122 | Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster); |
c9427e08 | 123 | |
1c53abe2 | 124 | private: |
6c94f330 | 125 | AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor |
126 | AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator | |
92f513f5 | 127 | void AddCovariance(AliTPCseed * seed); // add covariance |
128 | ||
bd26fa83 | 129 | inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row); |
5afd7dbd | 130 | inline Bool_t IsActive(Int_t sec, Int_t row); |
47966a6d | 131 | inline Double_t GetXrow(Int_t row) const; |
132 | inline Double_t GetMaxY(Int_t row) const; | |
133 | inline Int_t GetRowNumber(Double_t x) const; | |
eea478d3 | 134 | Int_t GetRowNumber(Double_t x[3]) const; |
47966a6d | 135 | inline Double_t GetPadPitchLength(Double_t x) const; |
136 | inline Double_t GetPadPitchLength(Int_t row) const; | |
91162307 | 137 | |
fd065ea2 | 138 | void GetShape(AliTPCseed * seed, Int_t row); |
91162307 | 139 | |
af885e0f | 140 | void ReadSeeds(AliESDEvent *event, Int_t direction); //read seeds from the event |
1c53abe2 | 141 | |
91162307 | 142 | 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); |
143 | void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1); | |
1627d1c4 | 144 | |
91162307 | 145 | 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); |
146 | ||
1c53abe2 | 147 | |
91162307 | 148 | AliTPCseed *MakeSeed(AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed |
d26d9159 | 149 | AliTPCseed *ReSeed(AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed |
eea478d3 | 150 | AliTPCseed *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed |
91162307 | 151 | |
152 | ||
153 | ||
154 | AliTPCseed * ReSeed(AliTPCseed *t); | |
98ee6d31 | 155 | //Int_t LoadInnerSectors(); |
156 | //Int_t LoadOuterSectors(); | |
91162307 | 157 | void UnsignClusters(); |
158 | void SignClusters(TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.); | |
159 | ||
160 | void ParallelTracking(TObjArray * arr, Int_t rfirst, Int_t rlast); | |
161 | void Tracking(TObjArray * arr); | |
162 | TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0); | |
163 | TObjArray * Tracking(); | |
a395b09f | 164 | TObjArray * TrackingSpecial(); |
c1ea348f | 165 | void SumTracks(TObjArray *arr1,TObjArray *&arr2) const; |
47966a6d | 166 | void PrepareForBackProlongation(TObjArray * arr, Float_t fac) const; |
167 | void PrepareForProlongation(TObjArray * arr, Float_t fac) const; | |
1c53abe2 | 168 | |
4c57c771 | 169 | void SetSampledEdx(AliTPCseed */*t*/, Float_t /*q*/, Int_t /*i*/) {;} |
91162307 | 170 | Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo |
1c53abe2 | 171 | |
19b00333 | 172 | void MakeBitmaps(AliTPCseed *t); |
1c53abe2 | 173 | |
1c53abe2 | 174 | const Int_t fkNIS; //number of inner sectors |
9350f379 | 175 | AliTPCtrackerSector *fInnerSec; //array of inner sectors; |
1c53abe2 | 176 | const Int_t fkNOS; //number of outer sectors |
9350f379 | 177 | AliTPCtrackerSector *fOuterSec; //array of outer sectors; |
1c53abe2 | 178 | |
179 | Int_t fN; //number of loaded sectors | |
9350f379 | 180 | AliTPCtrackerSector *fSectors; //pointer to loaded sectors; |
91162307 | 181 | // |
182 | TTree * fInput; // input tree with clusters | |
183 | TTree * fOutput; // output tree with tracks | |
184 | TTree * fSeedTree; // output tree with seeds - filled in debug mode 1 | |
185 | TTree * fTreeDebug; // output with a debug information about track | |
af885e0f | 186 | AliESDEvent * fEvent; // output with esd tracks |
91162307 | 187 | Int_t fDebug; // debug option |
188 | Bool_t fNewIO; // indicated if we have data using New IO | |
1c53abe2 | 189 | Int_t fNtracks; //current number of tracks |
190 | TObjArray *fSeeds; //array of track seeds | |
91162307 | 191 | Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward |
1c53abe2 | 192 | // TObjArray * fTrackPointPool; // ! pool with track points |
91162307 | 193 | // TObjArray * fSeedPool; //! pool with seeds |
194 | Double_t fXRow[200]; // radius of the pad row | |
195 | Double_t fYMax[200]; // max y for given pad row | |
196 | Double_t fPadLength[200]; // max y for given pad row | |
1c53abe2 | 197 | const AliTPCParam *fParam; //pointer to the parameters |
81e97e0d | 198 | TTreeSRedirector *fDebugStreamer; //!debug streamer |
af885e0f | 199 | ClassDef(AliTPCtrackerMI,2) |
1c53abe2 | 200 | }; |
201 | ||
91162307 | 202 | |
bd26fa83 | 203 | AliTPCtrackerRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row) |
91162307 | 204 | { |
205 | // | |
206 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row]; | |
207 | } | |
208 | ||
5afd7dbd | 209 | Bool_t AliTPCtrackerMI::IsActive(Int_t sec, Int_t row) |
210 | { | |
211 | // | |
212 | // check if the given sector row is active | |
213 | // | |
214 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0; | |
215 | } | |
216 | ||
217 | ||
47966a6d | 218 | Double_t AliTPCtrackerMI::GetXrow(Int_t row) const { |
91162307 | 219 | // return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row); |
220 | return fXRow[row]; | |
221 | } | |
222 | ||
47966a6d | 223 | Double_t AliTPCtrackerMI::GetMaxY(Int_t row) const { |
91162307 | 224 | //return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row); |
225 | return fYMax[row]; | |
226 | } | |
227 | ||
47966a6d | 228 | Int_t AliTPCtrackerMI::GetRowNumber(Double_t x) const |
91162307 | 229 | { |
230 | // | |
231 | return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x); | |
232 | } | |
233 | ||
47966a6d | 234 | Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x) const |
91162307 | 235 | { |
236 | // | |
237 | return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x); | |
238 | //return fPadLength[row]; | |
239 | } | |
240 | ||
47966a6d | 241 | Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row) const |
91162307 | 242 | { |
243 | // | |
244 | return fPadLength[row]; | |
245 | } | |
246 | ||
247 | ||
248 | ||
1c53abe2 | 249 | #endif |
250 | ||
251 |