Remove nested class from AliTPCtrackerMI (Marian)
[u/mrichter/AliRoot.git] / TPC / AliTPCtrackerMI.h
CommitLineData
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"
81e97e0d 21
b67e07dc 22
1c53abe2 23class TFile;
24class AliTPCParam;
25class AliTPCseed;
91162307 26class AliTPCTrackerPoint;
af885e0f 27class AliESDEvent;
91162307 28class TTree;
eea478d3 29class AliESDkink;
81e97e0d 30class TTreeSRedirector;
2ccb4dfc 31class AliTrackPoint;
1c53abe2 32
bd26fa83 33
34class AliTPCtrackerRow : public TObject{
35public:
36 AliTPCtrackerRow();
37 ~AliTPCtrackerRow();
38 void InsertCluster(const AliTPCclusterMI *c, UInt_t index);
39 void ResetClusters();
40 operator int() const {return fN;}
41 Int_t GetN() const {return fN;}
42 const AliTPCclusterMI* operator[](Int_t i) const {return fClusters[i];}
43 UInt_t GetIndex(Int_t i) const {return fIndex[i];}
44 inline Int_t Find(Double_t z) const;
45 AliTPCclusterMI * FindNearest(Double_t y, Double_t z, Double_t roady, Double_t roadz) const;
46 AliTPCclusterMI * FindNearest2(Double_t y, Double_t z, Double_t roady, Double_t roadz, UInt_t & index) const;
47
48 void SetX(Double_t x) {fX=x;}
49 Double_t GetX() const {return fX;}
50 Float_t GetDeadZone() const {return fDeadZone;}
51 void SetDeadZone(Float_t d) {fDeadZone=d;}
52 Int_t GetN1() const {return fN1;}
53 void SetN1(Int_t n) {fN1=n;}
54 Int_t GetN2() const {return fN2;}
55 void SetN2(Int_t n) {fN2=n;}
56 AliTPCclusterMI* GetClusters1() const {return fClusters1;}
57 AliTPCclusterMI* GetClusters2() const {return fClusters2;}
58 void SetClusters1(AliTPCclusterMI* cl) {fClusters1=cl;}
59 void SetClusters2(AliTPCclusterMI* cl) {fClusters2=cl;}
60 void SetCluster1(Int_t i, const AliTPCclusterMI &cl) {fClusters1[i]=cl;}
61 void SetCluster2(Int_t i, const AliTPCclusterMI &cl) {fClusters2[i]=cl;}
62 AliTPCclusterMI* GetCluster1(Int_t i) const {return &fClusters1[i];}
63 AliTPCclusterMI* GetCluster2(Int_t i) const {return &fClusters2[i];}
64 Short_t GetFastCluster(Int_t i) const {return fFastCluster[i];}
65 void SetFastCluster(Int_t i, Short_t cl);
66
67private:
68 AliTPCtrackerRow & operator=(const AliTPCtrackerRow & );
69 AliTPCtrackerRow(const AliTPCtrackerRow& /*r*/); //dummy copy constructor
70 Float_t fDeadZone; // the width of the dead zone
71 AliTPCclusterMI *fClusters1; //array with clusters 1
72 Int_t fN1; //number of clusters on left side
73 AliTPCclusterMI *fClusters2; //array with clusters 2
74 Int_t fN2; // number of clusters on right side of the TPC
75 Short_t fFastCluster[510]; //index of the nearest cluster at given position
76 Int_t fN; //number of clusters
77 const AliTPCclusterMI *fClusters[kMaxClusterPerRow]; //pointers to clusters
78 // indexes for cluster at given position z
79 // AliTPCclusterMI *fClustersArray; //
80 UInt_t fIndex[kMaxClusterPerRow]; //indeces of clusters
81 Double_t fX; //X-coordinate of this row
82 ClassDef(AliTPCtrackerRow,0)
83};
84
85
86
87
1c53abe2 88class AliTPCtrackerMI : public AliTracker {
89public:
e046d791 90 AliTPCtrackerMI();
d26d9159 91 AliTPCtrackerMI(const AliTPCParam *par);
b67e07dc 92 virtual ~AliTPCtrackerMI();
91162307 93 //
d26d9159 94 void SetIteration(Int_t iteration){fIteration = iteration;}
af885e0f 95 virtual Int_t Clusters2Tracks (AliESDEvent *esd);
96 virtual Int_t RefitInward (AliESDEvent *esd);
d26d9159 97 virtual Int_t LoadClusters (TTree * tree);
af86c1fd 98 virtual Int_t LoadClusters (TObjArray * arr); // another input
d26d9159 99 Int_t LoadClusters();
100 void UnloadClusters();
75fb37cc 101 void Transform(AliTPCclusterMI * cluster);
91162307 102 //
d26d9159 103 void FillESD(TObjArray* arr);
91162307 104 void DeleteSeeds();
105 void SetDebug(Int_t debug){ fDebug = debug;}
af885e0f 106 void FindKinks(TObjArray * array, AliESDEvent * esd);
6d493ea0 107 //
108 void FindCurling(TObjArray * array, AliESDEvent * esd, Int_t iter);
109 void FindSplitted(TObjArray * array, AliESDEvent * esd, Int_t iter);
110 void FindMultiMC(TObjArray * array, AliESDEvent * esd, Int_t iter);
111 //
af885e0f 112 void FindV0s(TObjArray * array, AliESDEvent * esd);
51ad6848 113 void UpdateKinkQualityM(AliTPCseed * seed);
eea478d3 114 void UpdateKinkQualityD(AliTPCseed * seed);
115 Int_t CheckKinkPoint(AliTPCseed*seed, AliTPCseed &mother, AliTPCseed &daughter, AliESDkink &kink);
116 Int_t RefitKink(AliTPCseed &mother, AliTPCseed &daughter, AliESDkink &kink);
1c53abe2 117 Int_t ReadSeeds(const TFile *in);
91162307 118 TObjArray * GetSeeds(){return fSeeds;}
119 //
34acb742 120 AliCluster * GetCluster(Int_t index) const {return (AliCluster*)GetClusterMI(index);}
1c53abe2 121 AliTPCclusterMI *GetClusterMI(Int_t index) const;
f8aae377 122 Int_t Clusters2Tracks();
af32720d 123 virtual void CookLabel(AliKalmanTrack *tk,Float_t wrong) const;
51ad6848 124 virtual Int_t CookLabel(AliTPCseed *t,Float_t wrong, Int_t first,Int_t last ) const;
91162307 125
c9427e08 126 void RotateToLocal(AliTPCseed *seed);
91162307 127
128
129 Int_t FollowProlongation(AliTPCseed& t, Int_t rf=0, Int_t step=1);
130 Int_t FollowProlongationFast(AliTPCseed& t, Int_t rf=0, Int_t step=1);
2ccb4dfc 131 Bool_t GetTrackPoint(Int_t index, AliTrackPoint &p ) const;
132
91162307 133 Int_t FollowBackProlongation(AliTPCseed& t, Int_t rf);
134 Int_t FollowToNext(AliTPCseed& t, Int_t nr);
135 Int_t FollowToNextFast(AliTPCseed& t, Int_t nr);
136 Int_t UpdateClusters(AliTPCseed& t, Int_t nr);
137 Int_t FollowToNextCluster( AliTPCseed& t, Int_t nr);
138
91162307 139 Int_t PropagateBack(TObjArray * arr);
af885e0f 140 Int_t PropagateBack(AliESDEvent * event);
91162307 141 Int_t PropagateBack(AliTPCseed *pt, Int_t row0, Int_t row1);
142 Int_t PropagateForward();
143 Int_t PropagateForward2(TObjArray * arr);
144
47966a6d 145 void SortTracks(TObjArray * arr, Int_t mode) const;
91162307 146
1c53abe2 147 virtual Double_t ErrY2(AliTPCseed* seed, AliTPCclusterMI * cl = 0);
148 virtual Double_t ErrZ2(AliTPCseed* seed, AliTPCclusterMI * cl = 0);
149
b67e07dc 150 Double_t F1(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
151 Double_t F1old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
152 Double_t F2(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
153 Double_t F2old(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t x3,Double_t y3);
91162307 154
b67e07dc 155 Double_t F3(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2);
156 Double_t F3n(Double_t x1,Double_t y1, Double_t x2,Double_t y2, Double_t z1,Double_t z2,
91162307 157 Double_t c);
158 Bool_t GetProlongation(Double_t x1, Double_t x2, Double_t x[5], Double_t &y, Double_t &z);
159
b67e07dc 160 public:
1c53abe2 161//**************** Internal tracker class **********************
b67e07dc 162 class AliTPCSector;
1c53abe2 163
164//**************** Internal tracker class **********************
165 class AliTPCSector {
166 public:
e046d791 167 AliTPCSector():
168 fN(0),
169 fRow(0),
170 fAlpha(0.),
171 fAlphaShift(0.),
172 fPadPitchWidth(0.),
173 fPadPitchLength(0.),
174 f1PadPitchLength(0.),
175 f2PadPitchLength(0.){}
1c53abe2 176 ~AliTPCSector() { delete[] fRow; }
bd26fa83 177 AliTPCtrackerRow& operator[](Int_t i) const { return *(fRow+i); }
9996a03b 178 Int_t GetNRows() const { return fN; }
179 void Setup(const AliTPCParam *par, Int_t flag);
180 Double_t GetX(Int_t l) const {return fRow[l].GetX();}
181 Double_t GetMaxY(Int_t l) const {
182 return GetX(l)*TMath::Tan(0.5*GetAlpha());
183 }
184 Double_t GetAlpha() const {return fAlpha;}
185 Double_t GetAlphaShift() const {return fAlphaShift;}
186 //Int_t GetFirst(){return fFirstRow;}
187 Int_t GetRowNumber(Double_t x) const;
188 Double_t GetPadPitchWidth() const {return fPadPitchWidth;}
189 Double_t GetPadPitchLength() const {return fPadPitchLength;}
190 Double_t GetPadPitchLength(Float_t x) const {return (x<200) ? fPadPitchLength:f2PadPitchLength ;}
191
1c53abe2 192 private:
9996a03b 193 AliTPCSector & operator=(const AliTPCSector & );
194 AliTPCSector(const AliTPCSector &/*s*/); //dummy copy contructor
195 Int_t fN; //number of pad rows
196 //Int_t fFirstRow; //offset
bd26fa83 197 AliTPCtrackerRow *fRow; //array of pad rows
9996a03b 198 Double_t fAlpha; //opening angle
199 Double_t fAlphaShift; //shift angle;
200 Double_t fPadPitchWidth; //pad pitch width
201 Double_t fPadPitchLength; //pad pitch length
202 Double_t f1PadPitchLength; //pad pitch length
203 Double_t f2PadPitchLength; //pad pitch length
1c53abe2 204
1c53abe2 205 };
206
207 Float_t OverlapFactor(AliTPCseed * s1, AliTPCseed * s2, Int_t &sum1, Int_t &sum2);
208 void SignShared(AliTPCseed * s1, AliTPCseed * s2);
91162307 209 void SignShared(TObjArray * arr);
210
51ad6848 211 void RemoveUsed2(TObjArray * arr, Float_t factor1, Float_t factor2, Int_t minimal);
91162307 212
47966a6d 213 void StopNotActive(TObjArray * arr, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const;
214 void StopNotActive(AliTPCseed * seed, Int_t row0, Float_t th0, Float_t th1, Float_t th2) const;
00055a22 215 Int_t AcceptCluster(AliTPCseed * seed, AliTPCclusterMI * cluster);
c9427e08 216
1c53abe2 217private:
6c94f330 218 AliTPCtrackerMI(const AliTPCtrackerMI& r); //dummy copy constructor
219 AliTPCtrackerMI &operator=(const AliTPCtrackerMI& r);//dummy assignment operator
bd26fa83 220 inline AliTPCtrackerRow &GetRow(Int_t sec, Int_t row);
5afd7dbd 221 inline Bool_t IsActive(Int_t sec, Int_t row);
47966a6d 222 inline Double_t GetXrow(Int_t row) const;
223 inline Double_t GetMaxY(Int_t row) const;
224 inline Int_t GetRowNumber(Double_t x) const;
eea478d3 225 Int_t GetRowNumber(Double_t x[3]) const;
47966a6d 226 inline Double_t GetPadPitchLength(Double_t x) const;
227 inline Double_t GetPadPitchLength(Int_t row) const;
91162307 228
fd065ea2 229 void GetShape(AliTPCseed * seed, Int_t row);
91162307 230
af885e0f 231 void ReadSeeds(AliESDEvent *event, Int_t direction); //read seeds from the event
1c53abe2 232
91162307 233 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);
234 void MakeSeeds5(TObjArray * arr, Int_t sec, Int_t i1, Int_t i2, Float_t cuts[4], Float_t deltay = -1);
1627d1c4 235
91162307 236 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);
237
1c53abe2 238
91162307 239 AliTPCseed *MakeSeed(AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed
d26d9159 240 AliTPCseed *ReSeed(AliTPCseed *t, Float_t r0, Float_t r1, Float_t r2); //reseed
eea478d3 241 AliTPCseed *ReSeed(AliTPCseed *t, Int_t r0, Bool_t forward); //reseed
91162307 242
243
244
245 AliTPCseed * ReSeed(AliTPCseed *t);
246 Int_t LoadInnerSectors();
247 Int_t LoadOuterSectors();
248 void UnsignClusters();
249 void SignClusters(TObjArray * arr, Float_t fnumber=3., Float_t fdensity=2.);
250
251 void ParallelTracking(TObjArray * arr, Int_t rfirst, Int_t rlast);
252 void Tracking(TObjArray * arr);
253 TObjArray * Tracking(Int_t seedtype, Int_t i1, Int_t i2, Float_t cuts[4], Float_t dy=-1, Int_t dsec=0);
254 TObjArray * Tracking();
a395b09f 255 TObjArray * TrackingSpecial();
c1ea348f 256 void SumTracks(TObjArray *arr1,TObjArray *&arr2) const;
47966a6d 257 void PrepareForBackProlongation(TObjArray * arr, Float_t fac) const;
258 void PrepareForProlongation(TObjArray * arr, Float_t fac) const;
1c53abe2 259
4c57c771 260 void SetSampledEdx(AliTPCseed */*t*/, Float_t /*q*/, Int_t /*i*/) {;}
91162307 261 Int_t UpdateTrack(AliTPCseed *t, Int_t accept); //update trackinfo
1c53abe2 262
19b00333 263 void MakeBitmaps(AliTPCseed *t);
1c53abe2 264
1c53abe2 265 const Int_t fkNIS; //number of inner sectors
266 AliTPCSector *fInnerSec; //array of inner sectors;
267 const Int_t fkNOS; //number of outer sectors
268 AliTPCSector *fOuterSec; //array of outer sectors;
269
270 Int_t fN; //number of loaded sectors
271 AliTPCSector *fSectors; //pointer to loaded sectors;
91162307 272 //
273 TTree * fInput; // input tree with clusters
274 TTree * fOutput; // output tree with tracks
275 TTree * fSeedTree; // output tree with seeds - filled in debug mode 1
276 TTree * fTreeDebug; // output with a debug information about track
af885e0f 277 AliESDEvent * fEvent; // output with esd tracks
91162307 278 Int_t fDebug; // debug option
279 Bool_t fNewIO; // indicated if we have data using New IO
1c53abe2 280 Int_t fNtracks; //current number of tracks
281 TObjArray *fSeeds; //array of track seeds
91162307 282 Int_t fIteration; // indicate iteration - 0 - froward -1 back - 2forward - back->forward
1c53abe2 283 // TObjArray * fTrackPointPool; // ! pool with track points
91162307 284 // TObjArray * fSeedPool; //! pool with seeds
285 Double_t fXRow[200]; // radius of the pad row
286 Double_t fYMax[200]; // max y for given pad row
287 Double_t fPadLength[200]; // max y for given pad row
1c53abe2 288 const AliTPCParam *fParam; //pointer to the parameters
81e97e0d 289 TTreeSRedirector *fDebugStreamer; //!debug streamer
af885e0f 290 ClassDef(AliTPCtrackerMI,2)
1c53abe2 291};
292
91162307 293
bd26fa83 294AliTPCtrackerRow & AliTPCtrackerMI::GetRow(Int_t sec, Int_t row)
91162307 295{
296 //
297 return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()]:fInnerSec[sec][row];
298}
299
5afd7dbd 300Bool_t AliTPCtrackerMI::IsActive(Int_t sec, Int_t row)
301{
302 //
303 // check if the given sector row is active
304 //
305 return (row>=fInnerSec->GetNRows()) ? fOuterSec[sec][row-fInnerSec->GetNRows()].GetN()>0:fInnerSec[sec][row].GetN()>0;
306}
307
308
47966a6d 309Double_t AliTPCtrackerMI::GetXrow(Int_t row) const {
91162307 310 // return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetX(row-fInnerSec->GetNRows()):fInnerSec->GetX(row);
311 return fXRow[row];
312}
313
47966a6d 314Double_t AliTPCtrackerMI::GetMaxY(Int_t row) const {
91162307 315 //return (row>=fInnerSec->GetNRows()) ? fOuterSec->GetMaxY(row-fInnerSec->GetNRows()):fInnerSec->GetMaxY(row);
316 return fYMax[row];
317}
318
47966a6d 319Int_t AliTPCtrackerMI::GetRowNumber(Double_t x) const
91162307 320{
321 //
322 return (x>133.) ? fOuterSec->GetRowNumber(x)+fInnerSec->GetNRows():fInnerSec->GetRowNumber(x);
323}
324
47966a6d 325Double_t AliTPCtrackerMI::GetPadPitchLength(Double_t x) const
91162307 326{
327 //
328 return (x>133.) ? fOuterSec->GetPadPitchLength(x):fInnerSec->GetPadPitchLength(x);
329 //return fPadLength[row];
330}
331
47966a6d 332Double_t AliTPCtrackerMI::GetPadPitchLength(Int_t row) const
91162307 333{
334 //
335 return fPadLength[row];
336}
337
338
339
1c53abe2 340#endif
341
342