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a6c02c85 | 1 | // @(#) $Id$ |
4aa41877 | 2 | // Original: AliHLTTrackArray.cxx,v 1.21 2005/06/14 10:55:21 cvetan |
a6c02c85 | 3 | |
4fdaad1e | 4 | /************************************************************************** |
5 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
6 | * * | |
7 | * Authors: Uli Frankenfeld * | |
8 | * Matthias Richter <Matthias.Richter@ift.uib.no> * | |
9 | * for The ALICE Off-line Project. * | |
10 | * * | |
11 | * Permission to use, copy, modify and distribute this software and its * | |
12 | * documentation strictly for non-commercial purposes is hereby granted * | |
13 | * without fee, provided that the above copyright notice appears in all * | |
14 | * copies and that both the copyright notice and this permission notice * | |
15 | * appear in the supporting documentation. The authors make no claims * | |
16 | * about the suitability of this software for any purpose. It is * | |
17 | * provided "as is" without express or implied warranty. * | |
18 | **************************************************************************/ | |
19 | ||
20 | /** @file AliHLTTPCTrackArray.cxx | |
21 | @author Uli Frankenfeld, maintained by Matthias Richter | |
22 | @date | |
23 | @brief Array of AliHLTTPCTracks */ | |
a6c02c85 | 24 | |
a6c02c85 | 25 | #include "AliHLTTPCLogging.h" |
26 | #include "AliHLTTPCTrackArray.h" | |
27 | #ifdef INCLUDE_TPC_HOUGH | |
28 | #include "AliHLTTPCHoughTrack.h" | |
29 | #endif | |
30 | #include "AliHLTTPCModelTrack.h" | |
31 | #include "AliHLTTPCConfMapTrack.h" | |
32 | #include "AliHLTTPCTrackSegmentData.h" | |
33 | #include "AliHLTTPCTransform.h" | |
34 | #include "AliHLTTPCConfMapPoint.h" | |
35 | ||
a6c02c85 | 36 | #if __GNUC__ >= 3 |
37 | using namespace std; | |
38 | #endif | |
39 | ||
40 | ClassImp(AliHLTTPCTrackArray) | |
41 | ||
42 | AliHLTTPCTrackArray::AliHLTTPCTrackArray() | |
4fdaad1e | 43 | : |
44 | fSize(0), | |
45 | fNTracks(0), | |
46 | fNAbsent(0), | |
47 | fTrackType('t') | |
a6c02c85 | 48 | { |
49 | //Default constructor | |
4fdaad1e | 50 | SetSize(); |
51 | } | |
52 | ||
53 | ||
54 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(const AliHLTTPCTrackArray&) | |
55 | : | |
56 | fSize(0), | |
57 | fNTracks(0), | |
58 | fNAbsent(0), | |
59 | fTrackType('t') | |
60 | { | |
61 | //constructor | |
62 | SetSize(); | |
63 | } | |
64 | ||
65 | AliHLTTPCTrackArray& AliHLTTPCTrackArray::operator=(const AliHLTTPCTrackArray&) | |
66 | { | |
67 | //assignment | |
68 | fSize=0; | |
a6c02c85 | 69 | fNTracks=0; |
70 | fNAbsent=0; | |
71 | fTrackType='t'; | |
72 | SetSize(); | |
4fdaad1e | 73 | return *this; |
a6c02c85 | 74 | } |
75 | ||
a6c02c85 | 76 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(Int_t ntrack) |
4fdaad1e | 77 | : |
78 | fSize(0), | |
79 | fNTracks(0), | |
80 | fNAbsent(0), | |
81 | fTrackType('t') | |
a6c02c85 | 82 | { |
83 | //Constructor. | |
a6c02c85 | 84 | SetSize(ntrack); |
85 | } | |
86 | ||
87 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(char* tracktype,Int_t ntrack) | |
4fdaad1e | 88 | : |
89 | fSize(0), | |
90 | fNTracks(0), | |
91 | fNAbsent(0) | |
a6c02c85 | 92 | { |
93 | //Constructor. | |
a6c02c85 | 94 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; |
95 | if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
96 | #ifdef INCLUDE_TPC_HOUGH | |
97 | if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
98 | #endif | |
99 | if(strcmp(tracktype,"AliHLTTPCModelTrack")==0) fTrackType='m'; | |
100 | SetSize(ntrack); | |
101 | } | |
102 | ||
103 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(char* tracktype) | |
4fdaad1e | 104 | : |
105 | fSize(0), | |
106 | fNTracks(0), | |
107 | fNAbsent(0) | |
a6c02c85 | 108 | { |
109 | //Constructor. | |
a6c02c85 | 110 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; |
111 | if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
112 | #ifdef INCLUDE_TPC_HOUGH | |
113 | if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
114 | #endif | |
115 | if(strcmp(tracktype,"AliHLTTPCModelTrack")==0) fTrackType='m'; | |
116 | SetSize(); | |
117 | } | |
118 | ||
119 | AliHLTTPCTrackArray::~AliHLTTPCTrackArray() | |
120 | { | |
121 | //Destructor | |
122 | DeleteArray(); | |
123 | } | |
124 | ||
125 | ||
126 | AliHLTTPCTrack *AliHLTTPCTrackArray::NextTrack() | |
127 | { | |
128 | //next track in array | |
129 | if(fNTracks<fSize) return fTrack[fNTracks++]; | |
130 | SetSize(fSize+100); | |
131 | return fTrack[fNTracks++]; | |
132 | } | |
133 | ||
134 | void AliHLTTPCTrackArray::DeleteArray() | |
135 | { | |
136 | //delete array | |
137 | for(Int_t i=0; i<fSize;i++) | |
138 | delete fTrack[i]; | |
139 | delete[] fIsPresent; | |
140 | delete[] fTrack; | |
141 | } | |
142 | ||
143 | Bool_t AliHLTTPCTrackArray::SetSize(Int_t newsize) | |
144 | { | |
145 | //set size | |
146 | if(newsize<=fSize) return kFALSE; //shrink comes later!! | |
147 | if(!fSize){ | |
148 | fSize = newsize; | |
149 | fTrack = new AliHLTTPCTrack*[fSize]; | |
150 | fIsPresent = new Bool_t[fSize]; | |
151 | switch(fTrackType){ | |
152 | case 't': | |
153 | for(Int_t i=0;i<fSize;i++){ | |
154 | fTrack[i] = new AliHLTTPCTrack(); | |
155 | fIsPresent[i] = kTRUE; | |
156 | } | |
157 | break; | |
158 | case 'c': | |
159 | for(Int_t i=0;i<fSize;i++){ | |
160 | fTrack[i] = new AliHLTTPCConfMapTrack(); | |
161 | fIsPresent[i] = kTRUE; | |
162 | } | |
163 | break; | |
164 | #ifdef INCLUDE_TPC_HOUGH | |
165 | case 'h': | |
166 | for(Int_t i=0;i<fSize;i++){ | |
167 | fTrack[i] = new AliHLTTPCHoughTrack(); | |
168 | fIsPresent[i] = kTRUE; | |
169 | } | |
170 | break; | |
171 | #endif | |
172 | case 'm': | |
173 | for(Int_t i=0;i<fSize;i++){ | |
174 | fTrack[i] = new AliHLTTPCModelTrack(); | |
175 | fIsPresent[i] = kTRUE; | |
176 | } | |
177 | break; | |
178 | default: | |
179 | return kFALSE; | |
180 | } | |
181 | return kTRUE; | |
182 | } | |
183 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack*[fSize]; | |
184 | Bool_t *pre = new Bool_t[fSize]; | |
185 | for(Int_t i=0; i<fSize;i++){ | |
186 | tmp[i] = fTrack[i]; | |
187 | pre[i] = fIsPresent[i]; | |
188 | } | |
189 | delete[] fTrack; | |
190 | delete[] fIsPresent; | |
191 | fTrack = new AliHLTTPCTrack*[newsize]; | |
192 | fIsPresent = new Bool_t[newsize]; | |
193 | for(Int_t i=0; i<fSize;i++){ | |
194 | fTrack[i] = tmp[i]; | |
195 | fIsPresent[i] = pre[i]; | |
196 | } | |
197 | delete[] tmp; | |
198 | delete[] pre; | |
199 | switch(fTrackType){ | |
200 | case 't': | |
201 | for(Int_t i=fSize;i<newsize;i++){ | |
202 | fTrack[i] = new AliHLTTPCTrack(); | |
203 | fIsPresent[i] = kTRUE; | |
204 | } | |
205 | break; | |
206 | case 'c': | |
207 | for(Int_t i=fSize;i<newsize;i++){ | |
208 | fTrack[i] = new AliHLTTPCConfMapTrack(); | |
209 | fIsPresent[i] = kTRUE; | |
210 | } | |
211 | break; | |
212 | #ifdef INCLUDE_TPC_HOUGH | |
213 | case 'h': | |
214 | for(Int_t i=fSize;i<newsize;i++){ | |
215 | fTrack[i] = new AliHLTTPCHoughTrack(); | |
216 | fIsPresent[i] = kTRUE; | |
217 | } | |
218 | break; | |
219 | #endif | |
220 | case 'm': | |
221 | for(Int_t i=fSize;i<newsize;i++){ | |
222 | fTrack[i] = new AliHLTTPCModelTrack(); | |
223 | fIsPresent[i] = kTRUE; | |
224 | } | |
225 | break; | |
226 | default: | |
227 | return kFALSE; | |
228 | } | |
229 | fSize = newsize; | |
230 | return kTRUE; | |
231 | } | |
232 | ||
233 | void AliHLTTPCTrackArray::Reset() | |
234 | { | |
235 | //reset | |
236 | fNTracks=0; | |
237 | fNAbsent=0; | |
238 | for(Int_t i=0; i<fSize;i++) | |
239 | fIsPresent[i] = kTRUE; | |
240 | } | |
241 | ||
242 | void AliHLTTPCTrackArray::Remove(Int_t track) | |
243 | { | |
244 | //remove track | |
245 | if(fIsPresent[track]){ | |
246 | fIsPresent[track]=kFALSE; | |
247 | fNAbsent++; | |
248 | } | |
249 | } | |
250 | ||
4fdaad1e | 251 | void AliHLTTPCTrackArray::FillTracks(Int_t ntracks, AliHLTTPCTrackSegmentData* tr,Int_t slice, Int_t bTransform) |
a6c02c85 | 252 | { |
253 | //Read tracks from shared memory (or memory) | |
254 | AliHLTTPCTrackSegmentData *trs = tr; | |
255 | for(Int_t i=0; i<ntracks; i++){ | |
256 | AliHLTTPCTrack *track = NextTrack(); | |
257 | track->SetPt(trs->fPt); | |
258 | track->SetPterr(trs->fPterr); | |
259 | Float_t psi[1]; | |
260 | psi[0]=trs->fPsi; | |
4fdaad1e | 261 | if (slice>=0 && bTransform!=0) { |
262 | AliHLTTPCTransform::Local2GlobalAngle(psi,slice); | |
263 | } | |
264 | //cout << "psi " << psi[0] << endl; | |
a6c02c85 | 265 | track->SetPsi(psi[0]); |
266 | track->SetTgl(trs->fTgl); | |
267 | track->SetPsierr(trs->fPsierr); | |
268 | track->SetTglerr(trs->fTglerr); | |
269 | track->SetNHits(trs->fNPoints); | |
270 | track->SetCharge(trs->fCharge); | |
271 | Float_t first[3]; | |
272 | first[0]=trs->fX;first[1]=trs->fY;first[2]=trs->fZ; | |
4fdaad1e | 273 | if (slice>=0 && bTransform!=0) { |
274 | AliHLTTPCTransform::Local2Global(first,slice); | |
275 | } | |
276 | //cout << "first point: " << first[0] << " " << first[1] << " " << first[3] << endl; | |
a6c02c85 | 277 | track->SetFirstPoint(first[0],first[1],first[2]); |
278 | Float_t last[3]; | |
279 | last[0]=trs->fLastX;last[1]=trs->fLastY;last[2]=trs->fLastZ; | |
4fdaad1e | 280 | if (slice>=0 && bTransform!=0) { |
281 | AliHLTTPCTransform::Local2Global(last,slice); | |
282 | } | |
283 | //cout << "last point: " << last[0] << " " << last[1] << " " << last[3] << endl; | |
a6c02c85 | 284 | track->SetLastPoint(last[0],last[1],last[2]); |
285 | track->SetHits( trs->fNPoints, trs->fPointIDs ); | |
4fdaad1e | 286 | |
287 | if (slice>=0 && bTransform!=0) { | |
288 | // as everything is now in global coordinates we set the sector to 0 | |
289 | track->SetSector(0); | |
290 | } else { | |
291 | // the parameters are in local coordinates, set the sector no | |
292 | #ifndef INCLUDE_TPC_HOUGH | |
293 | if (slice<0) track->SetSector(0); | |
294 | else track->SetSector(slice); | |
295 | #else | |
296 | // Matthias Feb 2007: this is some kind of legacy ... | |
297 | // the INCLUDE_TPC_HOUGH has never been switched on in the new TPCLib | |
298 | // and this line was below in the corresponding block. As the slice | |
299 | // parameter is very useful but not available if the define is off | |
300 | // we distinguish the two cases here. Should be cleaned up. | |
301 | track->SetSector(trs->fSector); | |
302 | #endif // INCLUDE_TPC_HOUGH | |
303 | } | |
21b6a334 | 304 | |
305 | // this is currently a quick hack for straight lines of the first version | |
306 | // of the CA tracker. | |
307 | // we have to think about a more general way of treating straight and curved | |
308 | // tracks | |
309 | if ( trs->fPt == -9876.0 || trs->fPt == -1.0) { | |
310 | track->SetPhi0(atan2(first[1],first[0])); | |
311 | track->SetKappa(1.0); | |
312 | track->SetRadius(999999.0); | |
313 | } else { | |
314 | // this we have to check | |
315 | //track->CalculateHelix(); | |
316 | } | |
317 | ||
a6c02c85 | 318 | #ifdef INCLUDE_TPC_HOUGH |
319 | #ifdef ROWHOUGHPARAMS | |
320 | if(GetTrackType()=='h') { | |
321 | ((AliHLTTPCHoughTrack *)track)->SetWeight(trs->fWeight); | |
322 | ((AliHLTTPCHoughTrack *)track)->SetBinXY(trs->fBinX,trs->fBinY,trs->fBinXSize,trs->fBinYSize); | |
323 | } | |
324 | track->SetMCid(trs->fTrackID); | |
325 | track->SetRowRange(trs->fRowRange1,trs->fRowRange2); | |
a6c02c85 | 326 | track->SetPID(trs->fPID); |
327 | #endif | |
328 | #endif // INCLUDE_TPC_HOUGH | |
329 | UChar_t *tmpP = (UChar_t*)trs; | |
330 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+trs->fNPoints*sizeof(UInt_t); | |
331 | trs = (AliHLTTPCTrackSegmentData*)tmpP; | |
332 | } | |
333 | } | |
334 | ||
335 | UInt_t AliHLTTPCTrackArray::GetOutSize() | |
336 | { | |
337 | //get size for IO | |
338 | UInt_t count = GetOutCount(); //use only present tracks | |
339 | UInt_t tHits = 0; | |
340 | for(Int_t i=0;i<fNTracks;i++){ //loop over all tracks | |
341 | AliHLTTPCTrack *track = GetCheckedTrack(i); //use only present tracks | |
342 | if(track) //use only present tracks | |
343 | tHits += track->GetNHits(); | |
344 | } | |
345 | ||
346 | //calculate size of track | |
347 | return count*sizeof(AliHLTTPCTrackSegmentData)+sizeof(UInt_t)*tHits; | |
348 | } | |
349 | ||
350 | UInt_t AliHLTTPCTrackArray::WriteTracks(UInt_t & ntracks,AliHLTTPCTrackSegmentData* tr) | |
351 | { | |
352 | //write tracks | |
353 | ntracks = GetOutCount(); | |
354 | return WriteTracks(tr); | |
355 | } | |
356 | ||
357 | UInt_t AliHLTTPCTrackArray::WriteTracks(AliHLTTPCTrackSegmentData* tr) | |
358 | { | |
359 | //if(GetTrackType()=='c') return WriteConfMapTracks(tr); | |
360 | AliHLTTPCTrackSegmentData *tP = tr; | |
361 | UInt_t *pP; | |
362 | UInt_t size = 0; | |
363 | for(Int_t i=0; i<fNTracks; i++){ //loop over all tracks | |
364 | AliHLTTPCTrack *track = GetCheckedTrack(i); //use only present tracks | |
365 | if(!track) continue; //use only present tracks | |
366 | tP->fX = track->GetFirstPointX(); | |
367 | tP->fY = track->GetFirstPointY(); | |
368 | tP->fZ = track->GetFirstPointZ(); | |
369 | tP->fPt = track->GetPt(); | |
370 | tP->fPterr = track->GetPterr(); | |
371 | tP->fLastX = track->GetLastPointX(); | |
372 | tP->fLastY = track->GetLastPointY(); | |
373 | tP->fLastZ = track->GetLastPointZ(); | |
374 | tP->fPsi = track->GetPsi(); | |
375 | tP->fTgl = track->GetTgl(); | |
376 | tP->fPsierr = track->GetPsierr(); | |
377 | tP->fTglerr = track->GetTglerr(); | |
378 | tP->fCharge = track->GetCharge(); | |
379 | tP->fNPoints = track->GetNHits(); | |
380 | #ifdef INCLUDE_TPC_HOUGH | |
381 | #ifdef ROWHOUGHPARAMS | |
382 | if(GetTrackType()=='h') { | |
383 | tP->fWeight = ((AliHLTTPCHoughTrack *)track)->GetWeight(); | |
384 | tP->fBinX = ((AliHLTTPCHoughTrack *)track)->GetBinX(); | |
385 | tP->fBinY = ((AliHLTTPCHoughTrack *)track)->GetBinY(); | |
386 | tP->fBinXSize = ((AliHLTTPCHoughTrack *)track)->GetSizeX(); | |
387 | tP->fBinYSize = ((AliHLTTPCHoughTrack *)track)->GetSizeY(); | |
388 | } | |
389 | tP->fTrackID = track->GetMCid(); | |
390 | tP->fRowRange1 = track->GetFirstRow(); | |
391 | tP->fRowRange2 = track->GetLastRow(); | |
392 | tP->fSector = track->GetSector(); | |
393 | tP->fPID = track->GetPID(); | |
394 | #endif | |
395 | #endif // INCLUDE_TPC_HOUGH | |
396 | pP = (UInt_t*)track->GetHitNumbers(); | |
397 | for (UInt_t j=0;j<tP->fNPoints;j++){ | |
398 | tP->fPointIDs[j] = pP[j]; | |
399 | } | |
400 | Byte_t *tmpP = (Byte_t *)tP; | |
401 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
402 | size += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
403 | tP = (AliHLTTPCTrackSegmentData*)tmpP; | |
738c049f | 404 | |
405 | // BEGINN ############################################## MODIFIY JMT | |
db16520a | 406 | // LOG(AliHLTTPCLog::kError,"AliHLTTPCTrackArray::WriteTracks","TRACKPARAMETER") <<ENDLOG; |
407 | // track->Rotate(0,kFALSE); | |
408 | // track->Print(); | |
738c049f | 409 | // END ################################################# MODIFIY JMT |
410 | ||
a6c02c85 | 411 | } |
412 | return size; | |
413 | } | |
414 | ||
415 | UInt_t AliHLTTPCTrackArray::WriteConfMapTracks(AliHLTTPCTrackSegmentData* tr) | |
416 | { | |
417 | // use first and last point objects | |
418 | AliHLTTPCTrackSegmentData *tP = tr; | |
419 | UInt_t *pP; | |
420 | UInt_t size = 0; | |
421 | for(Int_t i=0; i<fNTracks; i++){ //loop over all tracks | |
422 | AliHLTTPCConfMapTrack *track =(AliHLTTPCConfMapTrack *) GetCheckedTrack(i); //use only present tracks | |
423 | if(!track) continue; //use only present tracks | |
424 | AliHLTTPCConfMapPoint *hit = (AliHLTTPCConfMapPoint*)track->GetLastHit(); | |
425 | AliHLTTPCConfMapPoint *lastHit = (AliHLTTPCConfMapPoint*)track->GetFirstHit(); | |
426 | tP->fX = hit->GetX(); | |
427 | tP->fY = hit->GetY(); | |
428 | tP->fZ = hit->GetZ(); | |
429 | tP->fLastX = lastHit->GetX(); | |
430 | tP->fLastY = lastHit->GetY(); | |
431 | tP->fLastZ = lastHit->GetZ(); | |
432 | ||
433 | // tP->fX = track->GetFirstPointX(); | |
434 | // tP->fY = track->GetFirstPointY(); | |
435 | // tP->fZ = track->GetFirstPointZ(); | |
436 | tP->fPt = track->GetPt(); | |
437 | tP->fPterr = track->GetPterr(); | |
438 | // tP->fLastX = track->GetLastPointX(); | |
439 | // tP->fLastY = track->GetLastPointY(); | |
440 | // tP->fLastZ = track->GetLastPointZ(); | |
441 | tP->fPsi = track->GetPsi(); | |
442 | tP->fTgl = track->GetTgl(); | |
443 | tP->fPsierr = track->GetPsierr(); | |
444 | tP->fTglerr = track->GetTglerr(); | |
445 | tP->fCharge = track->GetCharge(); | |
446 | #ifdef INCLUDE_TPC_HOUGH | |
447 | #ifdef ROWHOUGHPARAMS | |
448 | tP->fTrackID = track->GetMCid(); | |
449 | tP->fRowRange1 = track->GetFirstRow(); | |
450 | tP->fRowRange2 = track->GetLastRow(); | |
451 | tP->fSector = track->GetSector(); | |
452 | tP->fPID = track->GetPID(); | |
453 | #endif | |
454 | #endif // INCLUDE_TPC_HOUGH | |
455 | tP->fNPoints = track->GetNHits(); | |
456 | pP = (UInt_t*)track->GetHitNumbers(); | |
457 | for (UInt_t j=0;j<tP->fNPoints;j++){ | |
458 | tP->fPointIDs[j] = pP[j]; | |
459 | } | |
460 | Byte_t *tmpP = (Byte_t *)tP; | |
461 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
462 | size +=sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
463 | tP = (AliHLTTPCTrackSegmentData*)tmpP; | |
464 | } | |
465 | return size; | |
466 | } | |
467 | ||
468 | void AliHLTTPCTrackArray::AddLast(AliHLTTPCTrack *track) | |
469 | { | |
470 | //add track to last position | |
471 | AliHLTTPCTrack *tpt = NextTrack(); | |
3cde846d | 472 | tpt->Copy(track); |
a6c02c85 | 473 | |
474 | } | |
475 | ||
476 | void AliHLTTPCTrackArray::AddTracks(AliHLTTPCTrackArray *newtrack,Bool_t remove_old,Int_t slice) | |
477 | { | |
478 | //add tracks | |
479 | if(GetTrackType() != newtrack->GetTrackType() && GetTrackType()!='t') | |
480 | { | |
481 | LOG(AliHLTTPCLog::kError,"AliHLTTPCTrackArray::AddTracks","Track types") | |
482 | <<"Bad idea to add tracks of different types"<<ENDLOG; | |
483 | return; | |
484 | } | |
485 | if(fSize < fNTracks+newtrack->GetNPresent()) | |
486 | SetSize(fSize+newtrack->GetSize()); | |
487 | for(Int_t i =0;i<newtrack->GetNTracks();i++){ | |
488 | AliHLTTPCTrack *tpt = newtrack->GetCheckedTrack(i); | |
489 | if(!tpt) continue; | |
490 | if(remove_old) | |
491 | newtrack->Remove(i); | |
492 | AliHLTTPCTrack *track = NextTrack(); | |
3cde846d | 493 | track->Copy(tpt); |
a6c02c85 | 494 | if(slice>=0) |
495 | track->Rotate(slice); //Rotate track to global coordinates | |
496 | /* | |
497 | AliHLTTPCTrack *track; | |
498 | #ifdef INCLUDE_TPC_HOUGH | |
499 | if(GetTrackType()=='h') | |
500 | track = (AliHLTTPCHoughTrack*)NextTrack(); | |
501 | else | |
502 | #endif | |
503 | track = NextTrack(); | |
3cde846d | 504 | track->Copy(tpt); |
a6c02c85 | 505 | */ |
506 | } | |
507 | } | |
508 | ||
509 | void AliHLTTPCTrackArray::Compress() | |
510 | { | |
511 | //compress array | |
512 | if(GetNPresent()==GetNTracks()) return; | |
513 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack *[fNTracks]; | |
514 | Int_t present=0; | |
515 | Int_t absent=GetNPresent(); | |
516 | for(Int_t i=0;i<GetNTracks();i++){ | |
517 | if(fIsPresent[i]) tmp[present++] = fTrack[i]; | |
518 | else tmp[absent++] = fTrack[i]; | |
519 | } | |
520 | for(Int_t i=0;i<GetNTracks();i++) | |
521 | fIsPresent[i]=kTRUE; | |
522 | ||
523 | //Copy pointers back | |
524 | for(Int_t i=0; i<GetNTracks();i++){ | |
525 | fTrack[i]=tmp[i]; | |
526 | } | |
527 | ||
528 | delete[] tmp; | |
529 | ||
530 | fNTracks = GetNPresent(); | |
531 | fNAbsent = 0; | |
532 | } | |
533 | ||
534 | void AliHLTTPCTrackArray::QSort() | |
535 | { | |
536 | // compress and sort | |
537 | Compress(); | |
538 | QSort(fTrack,0,fNTracks); | |
539 | } | |
540 | ||
541 | void AliHLTTPCTrackArray::QSort( AliHLTTPCTrack **a, Int_t first, Int_t last) | |
542 | { | |
543 | // Sort array of AliHLTTPCTrack pointers using a quicksort algorithm. | |
544 | // Uses TrackCompare() to compare objects. | |
545 | // Thanks to Root! | |
546 | ||
547 | static AliHLTTPCTrack *tmp; | |
548 | static int i; // "static" to save stack space | |
549 | int j; | |
550 | ||
551 | while (last - first > 1) { | |
552 | i = first; | |
553 | j = last; | |
554 | for (;;) { | |
555 | while (++i < last && TrackCompare(a[i], a[first]) < 0) | |
556 | ; | |
557 | while (--j > first && TrackCompare(a[j], a[first]) > 0) | |
558 | ; | |
559 | if (i >= j) | |
560 | break; | |
561 | ||
562 | tmp = a[i]; | |
563 | a[i] = a[j]; | |
564 | a[j] = tmp; | |
565 | } | |
566 | if (j == first) { | |
567 | ++first; | |
568 | continue; | |
569 | } | |
570 | tmp = a[first]; | |
571 | a[first] = a[j]; | |
572 | a[j] = tmp; | |
573 | if (j - first < last - (j + 1)) { | |
574 | QSort(a, first, j); | |
575 | first = j + 1; // QSort(j + 1, last); | |
576 | } else { | |
577 | QSort(a, j + 1, last); | |
578 | last = j; // QSort(first, j); | |
579 | } | |
580 | } | |
581 | } | |
582 | ||
583 | Int_t AliHLTTPCTrackArray::TrackCompare(AliHLTTPCTrack *a, AliHLTTPCTrack *b) const | |
584 | { | |
585 | // Compare the two tracks. | |
586 | ||
587 | return b->Compare(a); | |
588 | ||
589 | /* | |
590 | #ifdef INCLUDE_TPC_HOUGH | |
591 | if(fTrackType=='h') | |
592 | { | |
593 | AliHLTTPCHoughTrack *tra = (AliHLTTPCHoughTrack*)a; | |
594 | AliHLTTPCHoughTrack *trb = (AliHLTTPCHoughTrack*)b; | |
595 | if(tra->GetWeight() < trb->GetWeight()) return 1; | |
596 | if(tra->GetWeight() > trb->GetWeight()) return -1; | |
597 | } | |
598 | else | |
599 | #endif | |
600 | { | |
601 | if(a->GetNHits() < b->GetNHits()) return 1; | |
602 | if(a->GetNHits() > b->GetNHits()) return -1; | |
603 | } | |
604 | ||
605 | return 0; | |
606 | */ | |
607 | } | |
608 | ||
3cde846d | 609 | AliHLTTPCTrack* AliHLTTPCTrackArray::operator[](int index) |
610 | { | |
4fdaad1e | 611 | // access operator |
3cde846d | 612 | if (index<fNTracks) return fTrack[index]; |
613 | return NULL; | |
614 | } |