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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 | |
f06a1ff6 | 16 | #include <TArrayI.h> |
1c53abe2 | 17 | #include "AliTracker.h" |
81e97e0d | 18 | #include "AliTPCreco.h" |
b9671574 | 19 | #include "AliTPCclusterMI.h" |
9350f379 | 20 | #include "AliTPCtrackerSector.h" |
81e97e0d | 21 | |
b67e07dc | 22 | |
1c53abe2 | 23 | class TFile; |
24 | class AliTPCParam; | |
25 | class AliTPCseed; | |
91162307 | 26 | class AliTPCTrackerPoint; |
bad6eb00 | 27 | class AliESDEvent; |
28 | class AliESDtrack; | |
91162307 | 29 | class TTree; |
eea478d3 | 30 | class AliESDkink; |
81e97e0d | 31 | class TTreeSRedirector; |
2ccb4dfc | 32 | class AliTrackPoint; |
ec7e4ad6 | 33 | class AliDCSSensorArray; |
34 | class AliDCSSensor; | |
bd26fa83 | 35 | |
bd26fa83 | 36 | |
ddfbc51a | 37 | |
1c53abe2 | 38 | class AliTPCtrackerMI : public AliTracker { |
39 | public: | |
e046d791 | 40 | AliTPCtrackerMI(); |
d26d9159 | 41 | AliTPCtrackerMI(const AliTPCParam *par); |
b67e07dc | 42 | virtual ~AliTPCtrackerMI(); |
91162307 | 43 | // |
d26d9159 | 44 | void SetIteration(Int_t iteration){fIteration = iteration;} |
72e25240 | 45 | virtual Int_t Clusters2TracksHLT(AliESDEvent *const esd, const AliESDEvent *hltEvent); |
2f051b58 | 46 | virtual Int_t Clusters2Tracks (AliESDEvent *const esd); |
af885e0f | 47 | virtual Int_t RefitInward (AliESDEvent *esd); |
2f051b58 | 48 | virtual Int_t LoadClusters (TTree * const tree); |
47af7ca4 | 49 | virtual Int_t LoadClusters (const TObjArray * arr); // another input |
50 | virtual Int_t LoadClusters (const TClonesArray * arr); // another input | |
ec7e4ad6 | 51 | virtual Int_t PostProcess(AliESDEvent *esd); |
d26d9159 | 52 | Int_t LoadClusters(); |
53 | void UnloadClusters(); | |
98ee6d31 | 54 | Int_t LoadInnerSectors(); |
55 | Int_t LoadOuterSectors(); | |
002af263 | 56 | virtual void FillClusterArray(TObjArray* array) const; |
75fb37cc | 57 | void Transform(AliTPCclusterMI * cluster); |
7bc5f28b | 58 | void ApllyTailCancellation(); |
91162307 | 59 | // |
47af7ca4 | 60 | void FillESD(const TObjArray* arr); |
91162307 | 61 | void DeleteSeeds(); |
62 | void SetDebug(Int_t debug){ fDebug = debug;} | |
af885e0f | 63 | void FindKinks(TObjArray * array, AliESDEvent * esd); |
6d493ea0 | 64 | // |
47af7ca4 | 65 | void FindCurling(const TObjArray * array, AliESDEvent * esd, Int_t iter); |
1af5da7e | 66 | void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter); |
47af7ca4 | 67 | void FindMultiMC(const TObjArray * array, AliESDEvent * esd, Int_t iter); |
6d493ea0 | 68 | // |
51ad6848 | 69 | void UpdateKinkQualityM(AliTPCseed * seed); |
eea478d3 | 70 | void UpdateKinkQualityD(AliTPCseed * seed); |
2f051b58 | 71 | Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink); |
72 | Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink); | |
1c53abe2 | 73 | Int_t ReadSeeds(const TFile *in); |
47af7ca4 | 74 | TObjArray * GetSeeds() const {return fSeeds;} |
91162307 | 75 | // |
34acb742 | 76 | AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);} |
1c53abe2 | 77 | AliTPCclusterMI *GetClusterMI(Int_t index) const; |
f8aae377 | 78 | Int_t Clusters2Tracks(); |
af32720d | 79 | virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const; |
2f051b58 | 80 | virtual Int_t CookLabel(AliTPCseed *const t,Float_t wrong, Int_t first,Int_t last ) const; |
91162307 | 81 | |
c9427e08 | 82 | void RotateToLocal(AliTPCseed *seed); |
91162307 | 83 | |
f124f8bf | 84 | Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1, Bool_t fromSeeds=0); |
2ccb4dfc | 85 | Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const; |
86 | ||
f124f8bf | 87 | Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf, Bool_t fromSeeds=0); |
91162307 | 88 | Int_t FollowToNext(AliTPCseed& t, Int_t nr); |
91162307 | 89 | Int_t UpdateClusters(AliTPCseed& t, Int_t nr); |
90 | Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr); | |
91 | ||
544c295f | 92 | Int_t PropagateBack(const TObjArray *const arr); |
af885e0f | 93 | Int_t PropagateBack(AliESDEvent * event); |
2f051b58 | 94 | Int_t PropagateBack(AliTPCseed *const pt, Int_t row0, Int_t row1); |
91162307 | 95 | Int_t PropagateForward(); |
544c295f | 96 | Int_t PropagateForward2(const TObjArray *const arr); |
91162307 | 97 | |
47966a6d | 98 | void SortTracks(TObjArray * arr, Int_t mode) const; |
91162307 | 99 | |
47af7ca4 | 100 | virtual Double_t ErrY2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0); |
101 | virtual Double_t ErrZ2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0); | |
1c53abe2 | 102 | |
47af7ca4 | 103 | Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; |
104 | Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
105 | Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
106 | Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
91162307 | 107 | |
47af7ca4 | 108 | Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2) const; |
b67e07dc | 109 | Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2, |
47af7ca4 | 110 | Double_t c) const; |
2f051b58 | 111 | Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z) const; |
f06a1ff6 | 112 | // |
ddfbc51a | 113 | void ResetSeedsPool(); |
114 | void MarkSeedFree( TObject* seed ); | |
115 | TObject *&NextFreeSeed(); | |
116 | // | |
b67e07dc | 117 | public: |
1598ba75 | 118 | void SetUseHLTClusters(Int_t useHLTClusters) {fUseHLTClusters = useHLTClusters;} // set usage from HLT clusters from rec.C options |
1c53abe2 | 119 | |
120 | Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2); | |
121 | void SignShared(AliTPCseed * s1, AliTPCseed * s2); | |
91162307 | 122 | void SignShared(TObjArray * arr); |
123 | ||
51ad6848 | 124 | void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal); |
91162307 | 125 | |
00055a22 | 126 | Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster); |
c9427e08 | 127 | |
ec7e4ad6 | 128 | Bool_t IsTPCHVDipEvent(AliESDEvent const *esdEvent); |
129 | ||
1c53abe2 | 130 | private: |
76d56fd6 | 131 | Bool_t IsFindable(AliTPCseed & t); |
6c94f330 | 132 | AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor |
133 | AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator | |
92f513f5 | 134 | void AddCovariance(AliTPCseed * seed); // add covariance |
e1dadcd0 | 135 | void AddCovarianceAdd(AliTPCseed * seed); // add covariance |
92f513f5 | 136 | |
bd26fa83 | 137 | inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row); |
5afd7dbd | 138 | inline Bool_t IsActive(Int_t sec, Int_t row); |
47966a6d | 139 | inline Double_t GetXrow(Int_t row) const; |
140 | inline Double_t GetMaxY(Int_t row) const; | |
141 | inline Int_t GetRowNumber(Double_t x) const; | |
eea478d3 | 142 | Int_t GetRowNumber(Double_t x[3]) const; |
47966a6d | 143 | inline Double_t GetPadPitchLength(Double_t x) const; |
144 | inline Double_t GetPadPitchLength(Int_t row) const; | |
91162307 | 145 | |
fd065ea2 | 146 | void GetShape(AliTPCseed * seed, Int_t row); |
91162307 | 147 | |
544c295f | 148 | void ReadSeeds(const AliESDEvent *const event, Int_t direction); //read seeds from the event |
1c53abe2 | 149 | |
91162307 | 150 | 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); |
151 | void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1); | |
1627d1c4 | 152 | |
91162307 | 153 | 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); |
154 | ||
1c53abe2 | 155 | |
2f051b58 | 156 | AliTPCseed *MakeSeed(AliTPCseed *const track, Float_t r0, Float_t r1, Float_t r2); //reseed |
47af7ca4 | 157 | AliTPCseed *ReSeed(const AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed |
eea478d3 | 158 | AliTPCseed *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed |
91162307 | 159 | |
160 | ||
161 | ||
162 | AliTPCseed * ReSeed(AliTPCseed *t); | |
98ee6d31 | 163 | //Int_t LoadInnerSectors(); |
164 | //Int_t LoadOuterSectors(); | |
f47588e0 | 165 | void DumpClusters(Int_t iter, TObjArray *trackArray); |
91162307 | 166 | void UnsignClusters(); |
47af7ca4 | 167 | void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.); |
91162307 | 168 | |
2f051b58 | 169 | void ParallelTracking(TObjArray *const arr, Int_t rfirst, Int_t rlast); |
91162307 | 170 | void Tracking(TObjArray * arr); |
171 | TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0); | |
172 | TObjArray * Tracking(); | |
a395b09f | 173 | TObjArray * TrackingSpecial(); |
f06a1ff6 | 174 | void SumTracks(TObjArray *arr1,TObjArray *&arr2); |
544c295f | 175 | void PrepareForBackProlongation(const TObjArray *const arr, Float_t fac) const; |
2f051b58 | 176 | void PrepareForProlongation(TObjArray *const arr, Float_t fac) const; |
1c53abe2 | 177 | |
91162307 | 178 | Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo |
1c53abe2 | 179 | |
bad6eb00 | 180 | void MakeESDBitmaps(AliTPCseed *t, AliESDtrack *esd); |
1c53abe2 | 181 | |
72e25240 | 182 | Int_t PropagateToRowHLT(AliTPCseed *pt, int nrow); |
183 | void TrackFollowingHLT(TObjArray *const arr); | |
184 | TObjArray * MakeSeedsHLT(const AliESDEvent *hltEvent); | |
185 | ||
1c53abe2 | 186 | const Int_t fkNIS; //number of inner sectors |
9350f379 | 187 | AliTPCtrackerSector *fInnerSec; //array of inner sectors; |
1c53abe2 | 188 | const Int_t fkNOS; //number of outer sectors |
9350f379 | 189 | AliTPCtrackerSector *fOuterSec; //array of outer sectors; |
1c53abe2 | 190 | |
191 | Int_t fN; //number of loaded sectors | |
9350f379 | 192 | AliTPCtrackerSector *fSectors; //pointer to loaded sectors; |
91162307 | 193 | // |
194 | TTree * fInput; // input tree with clusters | |
195 | TTree * fOutput; // output tree with tracks | |
196 | TTree * fSeedTree; // output tree with seeds - filled in debug mode 1 | |
197 | TTree * fTreeDebug; // output with a debug information about track | |
af885e0f | 198 | AliESDEvent * fEvent; // output with esd tracks |
72e25240 | 199 | const AliESDEvent * fEventHLT; // input with HLT tracks |
91162307 | 200 | Int_t fDebug; // debug option |
201 | Bool_t fNewIO; // indicated if we have data using New IO | |
1c53abe2 | 202 | Int_t fNtracks; //current number of tracks |
203 | TObjArray *fSeeds; //array of track seeds | |
91162307 | 204 | Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward |
1c53abe2 | 205 | // TObjArray * fTrackPointPool; // ! pool with track points |
91162307 | 206 | Double_t fXRow[200]; // radius of the pad row |
207 | Double_t fYMax[200]; // max y for given pad row | |
208 | Double_t fPadLength[200]; // max y for given pad row | |
47af7ca4 | 209 | const AliTPCParam *fkParam; //pointer to the parameters |
81e97e0d | 210 | TTreeSRedirector *fDebugStreamer; //!debug streamer |
1598ba75 | 211 | Int_t fUseHLTClusters; // use HLT clusters instead of offline clusters |
f06a1ff6 | 212 | // |
ddfbc51a | 213 | TClonesArray* fSeedsPool; //! pool of seeds |
214 | TArrayI fFreeSeedsID; //! array of ID's of freed seeds | |
215 | Int_t fNFreeSeeds; //! number of seeds freed in the pool | |
216 | Int_t fLastSeedID; //! id of the pool seed on which is returned by the NextFreeSeed method | |
f06a1ff6 | 217 | // |
218 | ClassDef(AliTPCtrackerMI,3) | |
1c53abe2 | 219 | }; |
220 | ||
91162307 | 221 | |
bd26fa83 | 222 | AliTPCtrackerRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row) |
91162307 | 223 | { |
224 | // | |
225 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row]; | |
226 | } | |
227 | ||
5afd7dbd | 228 | Bool_t AliTPCtrackerMI::IsActive(Int_t sec, Int_t row) |
229 | { | |
230 | // | |
231 | // check if the given sector row is active | |
232 | // | |
233 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0; | |
234 | } | |
235 | ||
236 | ||
47966a6d | 237 | Double_t AliTPCtrackerMI::GetXrow(Int_t row) const { |
91162307 | 238 | // return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row); |
239 | return fXRow[row]; | |
240 | } | |
241 | ||
47966a6d | 242 | Double_t AliTPCtrackerMI::GetMaxY(Int_t row) const { |
91162307 | 243 | //return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row); |
244 | return fYMax[row]; | |
245 | } | |
246 | ||
47966a6d | 247 | Int_t AliTPCtrackerMI::GetRowNumber(Double_t x) const |
91162307 | 248 | { |
249 | // | |
250 | return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x); | |
251 | } | |
252 | ||
47966a6d | 253 | Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x) const |
91162307 | 254 | { |
255 | // | |
256 | return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x); | |
257 | //return fPadLength[row]; | |
258 | } | |
259 | ||
47966a6d | 260 | Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row) const |
91162307 | 261 | { |
262 | // | |
263 | return fPadLength[row]; | |
264 | } | |
265 | ||
266 | ||
267 | ||
1c53abe2 | 268 | #endif |
269 | ||
270 |