]>
Commit | Line | Data |
---|---|---|
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 | |
1c53abe2 | 16 | #include "AliTracker.h" |
81e97e0d | 17 | #include "AliTPCreco.h" |
b9671574 | 18 | #include "AliTPCclusterMI.h" |
9350f379 | 19 | #include "AliTPCtrackerSector.h" |
81e97e0d | 20 | |
b67e07dc | 21 | |
1c53abe2 | 22 | class TFile; |
23 | class AliTPCParam; | |
24 | class AliTPCseed; | |
91162307 | 25 | class AliTPCTrackerPoint; |
af885e0f | 26 | class AliESDEvent; |
91162307 | 27 | class TTree; |
eea478d3 | 28 | class AliESDkink; |
81e97e0d | 29 | class TTreeSRedirector; |
2ccb4dfc | 30 | class AliTrackPoint; |
1c53abe2 | 31 | |
bd26fa83 | 32 | |
bd26fa83 | 33 | |
1c53abe2 | 34 | class AliTPCtrackerMI : public AliTracker { |
35 | public: | |
e046d791 | 36 | AliTPCtrackerMI(); |
d26d9159 | 37 | AliTPCtrackerMI(const AliTPCParam *par); |
b67e07dc | 38 | virtual ~AliTPCtrackerMI(); |
91162307 | 39 | // |
d26d9159 | 40 | void SetIteration(Int_t iteration){fIteration = iteration;} |
2f051b58 | 41 | virtual Int_t Clusters2Tracks (AliESDEvent *const esd); |
af885e0f | 42 | virtual Int_t RefitInward (AliESDEvent *esd); |
2f051b58 | 43 | virtual Int_t LoadClusters (TTree * const tree); |
47af7ca4 | 44 | virtual Int_t LoadClusters (const TObjArray * arr); // another input |
45 | virtual Int_t LoadClusters (const TClonesArray * arr); // another input | |
d26d9159 | 46 | Int_t LoadClusters(); |
47 | void UnloadClusters(); | |
98ee6d31 | 48 | Int_t LoadInnerSectors(); |
49 | Int_t LoadOuterSectors(); | |
002af263 | 50 | virtual void FillClusterArray(TObjArray* array) const; |
75fb37cc | 51 | void Transform(AliTPCclusterMI * cluster); |
91162307 | 52 | // |
47af7ca4 | 53 | void FillESD(const TObjArray* arr); |
91162307 | 54 | void DeleteSeeds(); |
55 | void SetDebug(Int_t debug){ fDebug = debug;} | |
af885e0f | 56 | void FindKinks(TObjArray * array, AliESDEvent * esd); |
6d493ea0 | 57 | // |
47af7ca4 | 58 | void FindCurling(const TObjArray * array, AliESDEvent * esd, Int_t iter); |
1af5da7e | 59 | void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter); |
47af7ca4 | 60 | void FindMultiMC(const TObjArray * array, AliESDEvent * esd, Int_t iter); |
6d493ea0 | 61 | // |
2f051b58 | 62 | void FindV0s(const TObjArray * array, AliESDEvent *const esd); |
51ad6848 | 63 | void UpdateKinkQualityM(AliTPCseed * seed); |
eea478d3 | 64 | void UpdateKinkQualityD(AliTPCseed * seed); |
2f051b58 | 65 | Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink); |
66 | Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, const AliESDkink &kink); | |
1c53abe2 | 67 | Int_t ReadSeeds(const TFile *in); |
47af7ca4 | 68 | TObjArray * GetSeeds() const {return fSeeds;} |
91162307 | 69 | // |
34acb742 | 70 | AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);} |
1c53abe2 | 71 | AliTPCclusterMI *GetClusterMI(Int_t index) const; |
f8aae377 | 72 | Int_t Clusters2Tracks(); |
af32720d | 73 | virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const; |
2f051b58 | 74 | virtual Int_t CookLabel(AliTPCseed *const t,Float_t wrong, Int_t first,Int_t last ) const; |
91162307 | 75 | |
c9427e08 | 76 | void RotateToLocal(AliTPCseed *seed); |
91162307 | 77 | |
78 | Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1); | |
2ccb4dfc | 79 | Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const; |
80 | ||
91162307 | 81 | Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf); |
82 | Int_t FollowToNext(AliTPCseed& t, Int_t nr); | |
91162307 | 83 | Int_t UpdateClusters(AliTPCseed& t, Int_t nr); |
84 | Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr); | |
85 | ||
2f051b58 | 86 | Int_t PropagateBack(TObjArray *const arr); |
af885e0f | 87 | Int_t PropagateBack(AliESDEvent * event); |
2f051b58 | 88 | Int_t PropagateBack(AliTPCseed *const pt, Int_t row0, Int_t row1); |
91162307 | 89 | Int_t PropagateForward(); |
2f051b58 | 90 | Int_t PropagateForward2(TObjArray *const arr); |
91162307 | 91 | |
47966a6d | 92 | void SortTracks(TObjArray * arr, Int_t mode) const; |
91162307 | 93 | |
47af7ca4 | 94 | virtual Double_t ErrY2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0); |
95 | virtual Double_t ErrZ2(AliTPCseed* seed, const AliTPCclusterMI * cl = 0); | |
1c53abe2 | 96 | |
47af7ca4 | 97 | Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; |
98 | Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
99 | Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
100 | Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3) const; | |
91162307 | 101 | |
47af7ca4 | 102 | Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2) const; |
b67e07dc | 103 | Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2, |
47af7ca4 | 104 | Double_t c) const; |
2f051b58 | 105 | Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z) const; |
91162307 | 106 | |
b67e07dc | 107 | public: |
1c53abe2 | 108 | |
1c53abe2 | 109 | |
110 | Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2); | |
111 | void SignShared(AliTPCseed * s1, AliTPCseed * s2); | |
91162307 | 112 | void SignShared(TObjArray * arr); |
113 | ||
51ad6848 | 114 | void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal); |
91162307 | 115 | |
47af7ca4 | 116 | void StopNotActive(const TObjArray * arr, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const; |
47966a6d | 117 | void StopNotActive(AliTPCseed * seed, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const; |
00055a22 | 118 | Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster); |
c9427e08 | 119 | |
1c53abe2 | 120 | private: |
76d56fd6 | 121 | Bool_t IsFindable(AliTPCseed & t); |
6c94f330 | 122 | AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor |
123 | AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator | |
92f513f5 | 124 | void AddCovariance(AliTPCseed * seed); // add covariance |
125 | ||
bd26fa83 | 126 | inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row); |
5afd7dbd | 127 | inline Bool_t IsActive(Int_t sec, Int_t row); |
47966a6d | 128 | inline Double_t GetXrow(Int_t row) const; |
129 | inline Double_t GetMaxY(Int_t row) const; | |
130 | inline Int_t GetRowNumber(Double_t x) const; | |
eea478d3 | 131 | Int_t GetRowNumber(Double_t x[3]) const; |
47966a6d | 132 | inline Double_t GetPadPitchLength(Double_t x) const; |
133 | inline Double_t GetPadPitchLength(Int_t row) const; | |
91162307 | 134 | |
fd065ea2 | 135 | void GetShape(AliTPCseed * seed, Int_t row); |
91162307 | 136 | |
2f051b58 | 137 | void ReadSeeds(AliESDEvent *const event, Int_t direction); //read seeds from the event |
1c53abe2 | 138 | |
91162307 | 139 | 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); |
140 | void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1); | |
1627d1c4 | 141 | |
91162307 | 142 | 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); |
143 | ||
1c53abe2 | 144 | |
2f051b58 | 145 | AliTPCseed *MakeSeed(AliTPCseed *const track, Float_t r0, Float_t r1, Float_t r2); //reseed |
47af7ca4 | 146 | AliTPCseed *ReSeed(const AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed |
eea478d3 | 147 | AliTPCseed *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed |
91162307 | 148 | |
149 | ||
150 | ||
151 | AliTPCseed * ReSeed(AliTPCseed *t); | |
98ee6d31 | 152 | //Int_t LoadInnerSectors(); |
153 | //Int_t LoadOuterSectors(); | |
f47588e0 | 154 | void DumpClusters(Int_t iter, TObjArray *trackArray); |
91162307 | 155 | void UnsignClusters(); |
47af7ca4 | 156 | void SignClusters(const TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.); |
91162307 | 157 | |
2f051b58 | 158 | void ParallelTracking(TObjArray *const arr, Int_t rfirst, Int_t rlast); |
91162307 | 159 | void Tracking(TObjArray * arr); |
160 | TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0); | |
161 | TObjArray * Tracking(); | |
a395b09f | 162 | TObjArray * TrackingSpecial(); |
c1ea348f | 163 | void SumTracks(TObjArray *arr1,TObjArray *&arr2) const; |
2f051b58 | 164 | void PrepareForBackProlongation(TObjArray *const arr, Float_t fac) const; |
165 | void PrepareForProlongation(TObjArray *const arr, Float_t fac) const; | |
1c53abe2 | 166 | |
91162307 | 167 | Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo |
1c53abe2 | 168 | |
19b00333 | 169 | void MakeBitmaps(AliTPCseed *t); |
1c53abe2 | 170 | |
1c53abe2 | 171 | const Int_t fkNIS; //number of inner sectors |
9350f379 | 172 | AliTPCtrackerSector *fInnerSec; //array of inner sectors; |
1c53abe2 | 173 | const Int_t fkNOS; //number of outer sectors |
9350f379 | 174 | AliTPCtrackerSector *fOuterSec; //array of outer sectors; |
1c53abe2 | 175 | |
176 | Int_t fN; //number of loaded sectors | |
9350f379 | 177 | AliTPCtrackerSector *fSectors; //pointer to loaded sectors; |
91162307 | 178 | // |
179 | TTree * fInput; // input tree with clusters | |
180 | TTree * fOutput; // output tree with tracks | |
181 | TTree * fSeedTree; // output tree with seeds - filled in debug mode 1 | |
182 | TTree * fTreeDebug; // output with a debug information about track | |
af885e0f | 183 | AliESDEvent * fEvent; // output with esd tracks |
91162307 | 184 | Int_t fDebug; // debug option |
185 | Bool_t fNewIO; // indicated if we have data using New IO | |
1c53abe2 | 186 | Int_t fNtracks; //current number of tracks |
187 | TObjArray *fSeeds; //array of track seeds | |
91162307 | 188 | Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward |
1c53abe2 | 189 | // TObjArray * fTrackPointPool; // ! pool with track points |
91162307 | 190 | // TObjArray * fSeedPool; //! pool with seeds |
191 | Double_t fXRow[200]; // radius of the pad row | |
192 | Double_t fYMax[200]; // max y for given pad row | |
193 | Double_t fPadLength[200]; // max y for given pad row | |
47af7ca4 | 194 | const AliTPCParam *fkParam; //pointer to the parameters |
81e97e0d | 195 | TTreeSRedirector *fDebugStreamer; //!debug streamer |
af885e0f | 196 | ClassDef(AliTPCtrackerMI,2) |
1c53abe2 | 197 | }; |
198 | ||
91162307 | 199 | |
bd26fa83 | 200 | AliTPCtrackerRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row) |
91162307 | 201 | { |
202 | // | |
203 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row]; | |
204 | } | |
205 | ||
5afd7dbd | 206 | Bool_t AliTPCtrackerMI::IsActive(Int_t sec, Int_t row) |
207 | { | |
208 | // | |
209 | // check if the given sector row is active | |
210 | // | |
211 | return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0; | |
212 | } | |
213 | ||
214 | ||
47966a6d | 215 | Double_t AliTPCtrackerMI::GetXrow(Int_t row) const { |
91162307 | 216 | // return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row); |
217 | return fXRow[row]; | |
218 | } | |
219 | ||
47966a6d | 220 | Double_t AliTPCtrackerMI::GetMaxY(Int_t row) const { |
91162307 | 221 | //return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row); |
222 | return fYMax[row]; | |
223 | } | |
224 | ||
47966a6d | 225 | Int_t AliTPCtrackerMI::GetRowNumber(Double_t x) const |
91162307 | 226 | { |
227 | // | |
228 | return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x); | |
229 | } | |
230 | ||
47966a6d | 231 | Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x) const |
91162307 | 232 | { |
233 | // | |
234 | return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x); | |
235 | //return fPadLength[row]; | |
236 | } | |
237 | ||
47966a6d | 238 | Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row) const |
91162307 | 239 | { |
240 | // | |
241 | return fPadLength[row]; | |
242 | } | |
243 | ||
244 | ||
245 | ||
1c53abe2 | 246 | #endif |
247 | ||
248 |