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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 | |
312160d3 | 25 | #include "AliLog.h" |
26 | #include "TClass.h" | |
a6c02c85 | 27 | #include "AliHLTTPCLogging.h" |
28 | #include "AliHLTTPCTrackArray.h" | |
312160d3 | 29 | #define INCLUDE_TPC_HOUGH |
a6c02c85 | 30 | #ifdef INCLUDE_TPC_HOUGH |
31 | #include "AliHLTTPCHoughTrack.h" | |
32 | #endif | |
33 | #include "AliHLTTPCModelTrack.h" | |
34 | #include "AliHLTTPCConfMapTrack.h" | |
35 | #include "AliHLTTPCTrackSegmentData.h" | |
36 | #include "AliHLTTPCTransform.h" | |
37 | #include "AliHLTTPCConfMapPoint.h" | |
38 | ||
a6c02c85 | 39 | #if __GNUC__ >= 3 |
40 | using namespace std; | |
41 | #endif | |
42 | ||
43 | ClassImp(AliHLTTPCTrackArray) | |
44 | ||
45 | AliHLTTPCTrackArray::AliHLTTPCTrackArray() | |
4fdaad1e | 46 | : |
2a083ac4 | 47 | fTrackType('t'), |
4fdaad1e | 48 | fSize(0), |
2a083ac4 | 49 | fIsPresent(NULL), |
4fdaad1e | 50 | fNAbsent(0), |
2a083ac4 | 51 | fTrack(NULL), |
52 | fNTracks(0) | |
a6c02c85 | 53 | { |
54 | //Default constructor | |
4fdaad1e | 55 | SetSize(); |
56 | } | |
57 | ||
58 | ||
59 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(const AliHLTTPCTrackArray&) | |
60 | : | |
2a083ac4 | 61 | fTrackType('t'), |
4fdaad1e | 62 | fSize(0), |
2a083ac4 | 63 | fIsPresent(NULL), |
4fdaad1e | 64 | fNAbsent(0), |
2a083ac4 | 65 | fTrack(NULL), |
66 | fNTracks(0) | |
4fdaad1e | 67 | { |
68 | //constructor | |
69 | SetSize(); | |
70 | } | |
71 | ||
72 | AliHLTTPCTrackArray& AliHLTTPCTrackArray::operator=(const AliHLTTPCTrackArray&) | |
73 | { | |
74 | //assignment | |
75 | fSize=0; | |
a6c02c85 | 76 | fNTracks=0; |
77 | fNAbsent=0; | |
78 | fTrackType='t'; | |
79 | SetSize(); | |
4fdaad1e | 80 | return *this; |
a6c02c85 | 81 | } |
82 | ||
a6c02c85 | 83 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(Int_t ntrack) |
4fdaad1e | 84 | : |
2a083ac4 | 85 | fTrackType('t'), |
4fdaad1e | 86 | fSize(0), |
2a083ac4 | 87 | fIsPresent(NULL), |
4fdaad1e | 88 | fNAbsent(0), |
2a083ac4 | 89 | fTrack(NULL), |
90 | fNTracks(0) | |
a6c02c85 | 91 | { |
92 | //Constructor. | |
a6c02c85 | 93 | SetSize(ntrack); |
94 | } | |
95 | ||
96 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(char* tracktype,Int_t ntrack) | |
4fdaad1e | 97 | : |
2a083ac4 | 98 | fTrackType('t'), |
4fdaad1e | 99 | fSize(0), |
2a083ac4 | 100 | fIsPresent(NULL), |
101 | fNAbsent(0), | |
102 | fTrack(NULL), | |
103 | fNTracks(0) | |
a6c02c85 | 104 | { |
105 | //Constructor. | |
a6c02c85 | 106 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; |
107 | if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
108 | #ifdef INCLUDE_TPC_HOUGH | |
109 | if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
110 | #endif | |
111 | if(strcmp(tracktype,"AliHLTTPCModelTrack")==0) fTrackType='m'; | |
112 | SetSize(ntrack); | |
113 | } | |
114 | ||
115 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(char* tracktype) | |
4fdaad1e | 116 | : |
2a083ac4 | 117 | fTrackType('t'), |
4fdaad1e | 118 | fSize(0), |
2a083ac4 | 119 | fIsPresent(NULL), |
120 | fNAbsent(0), | |
121 | fTrack(NULL), | |
122 | fNTracks(0) | |
a6c02c85 | 123 | { |
124 | //Constructor. | |
a6c02c85 | 125 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; |
126 | if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
127 | #ifdef INCLUDE_TPC_HOUGH | |
128 | if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
129 | #endif | |
130 | if(strcmp(tracktype,"AliHLTTPCModelTrack")==0) fTrackType='m'; | |
131 | SetSize(); | |
132 | } | |
133 | ||
134 | AliHLTTPCTrackArray::~AliHLTTPCTrackArray() | |
135 | { | |
136 | //Destructor | |
137 | DeleteArray(); | |
138 | } | |
139 | ||
140 | ||
141 | AliHLTTPCTrack *AliHLTTPCTrackArray::NextTrack() | |
142 | { | |
143 | //next track in array | |
144 | if(fNTracks<fSize) return fTrack[fNTracks++]; | |
145 | SetSize(fSize+100); | |
146 | return fTrack[fNTracks++]; | |
147 | } | |
148 | ||
149 | void AliHLTTPCTrackArray::DeleteArray() | |
150 | { | |
151 | //delete array | |
152 | for(Int_t i=0; i<fSize;i++) | |
153 | delete fTrack[i]; | |
154 | delete[] fIsPresent; | |
155 | delete[] fTrack; | |
156 | } | |
157 | ||
158 | Bool_t AliHLTTPCTrackArray::SetSize(Int_t newsize) | |
159 | { | |
160 | //set size | |
161 | if(newsize<=fSize) return kFALSE; //shrink comes later!! | |
162 | if(!fSize){ | |
163 | fSize = newsize; | |
164 | fTrack = new AliHLTTPCTrack*[fSize]; | |
165 | fIsPresent = new Bool_t[fSize]; | |
166 | switch(fTrackType){ | |
167 | case 't': | |
168 | for(Int_t i=0;i<fSize;i++){ | |
169 | fTrack[i] = new AliHLTTPCTrack(); | |
170 | fIsPresent[i] = kTRUE; | |
171 | } | |
172 | break; | |
173 | case 'c': | |
174 | for(Int_t i=0;i<fSize;i++){ | |
175 | fTrack[i] = new AliHLTTPCConfMapTrack(); | |
176 | fIsPresent[i] = kTRUE; | |
177 | } | |
178 | break; | |
179 | #ifdef INCLUDE_TPC_HOUGH | |
180 | case 'h': | |
181 | for(Int_t i=0;i<fSize;i++){ | |
182 | fTrack[i] = new AliHLTTPCHoughTrack(); | |
183 | fIsPresent[i] = kTRUE; | |
184 | } | |
185 | break; | |
186 | #endif | |
187 | case 'm': | |
188 | for(Int_t i=0;i<fSize;i++){ | |
189 | fTrack[i] = new AliHLTTPCModelTrack(); | |
190 | fIsPresent[i] = kTRUE; | |
191 | } | |
192 | break; | |
193 | default: | |
194 | return kFALSE; | |
195 | } | |
196 | return kTRUE; | |
197 | } | |
198 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack*[fSize]; | |
199 | Bool_t *pre = new Bool_t[fSize]; | |
200 | for(Int_t i=0; i<fSize;i++){ | |
201 | tmp[i] = fTrack[i]; | |
202 | pre[i] = fIsPresent[i]; | |
203 | } | |
204 | delete[] fTrack; | |
205 | delete[] fIsPresent; | |
206 | fTrack = new AliHLTTPCTrack*[newsize]; | |
207 | fIsPresent = new Bool_t[newsize]; | |
208 | for(Int_t i=0; i<fSize;i++){ | |
209 | fTrack[i] = tmp[i]; | |
210 | fIsPresent[i] = pre[i]; | |
211 | } | |
212 | delete[] tmp; | |
213 | delete[] pre; | |
214 | switch(fTrackType){ | |
215 | case 't': | |
216 | for(Int_t i=fSize;i<newsize;i++){ | |
217 | fTrack[i] = new AliHLTTPCTrack(); | |
218 | fIsPresent[i] = kTRUE; | |
219 | } | |
220 | break; | |
221 | case 'c': | |
222 | for(Int_t i=fSize;i<newsize;i++){ | |
223 | fTrack[i] = new AliHLTTPCConfMapTrack(); | |
224 | fIsPresent[i] = kTRUE; | |
225 | } | |
226 | break; | |
227 | #ifdef INCLUDE_TPC_HOUGH | |
228 | case 'h': | |
229 | for(Int_t i=fSize;i<newsize;i++){ | |
230 | fTrack[i] = new AliHLTTPCHoughTrack(); | |
231 | fIsPresent[i] = kTRUE; | |
232 | } | |
233 | break; | |
234 | #endif | |
235 | case 'm': | |
236 | for(Int_t i=fSize;i<newsize;i++){ | |
237 | fTrack[i] = new AliHLTTPCModelTrack(); | |
238 | fIsPresent[i] = kTRUE; | |
239 | } | |
240 | break; | |
241 | default: | |
242 | return kFALSE; | |
243 | } | |
244 | fSize = newsize; | |
245 | return kTRUE; | |
246 | } | |
247 | ||
248 | void AliHLTTPCTrackArray::Reset() | |
249 | { | |
250 | //reset | |
251 | fNTracks=0; | |
252 | fNAbsent=0; | |
253 | for(Int_t i=0; i<fSize;i++) | |
254 | fIsPresent[i] = kTRUE; | |
255 | } | |
256 | ||
257 | void AliHLTTPCTrackArray::Remove(Int_t track) | |
258 | { | |
259 | //remove track | |
260 | if(fIsPresent[track]){ | |
261 | fIsPresent[track]=kFALSE; | |
262 | fNAbsent++; | |
263 | } | |
264 | } | |
265 | ||
4fdaad1e | 266 | void AliHLTTPCTrackArray::FillTracks(Int_t ntracks, AliHLTTPCTrackSegmentData* tr,Int_t slice, Int_t bTransform) |
a6c02c85 | 267 | { |
268 | //Read tracks from shared memory (or memory) | |
269 | AliHLTTPCTrackSegmentData *trs = tr; | |
270 | for(Int_t i=0; i<ntracks; i++){ | |
271 | AliHLTTPCTrack *track = NextTrack(); | |
272 | track->SetPt(trs->fPt); | |
273 | track->SetPterr(trs->fPterr); | |
274 | Float_t psi[1]; | |
275 | psi[0]=trs->fPsi; | |
4fdaad1e | 276 | if (slice>=0 && bTransform!=0) { |
277 | AliHLTTPCTransform::Local2GlobalAngle(psi,slice); | |
278 | } | |
279 | //cout << "psi " << psi[0] << endl; | |
a6c02c85 | 280 | track->SetPsi(psi[0]); |
281 | track->SetTgl(trs->fTgl); | |
282 | track->SetPsierr(trs->fPsierr); | |
283 | track->SetTglerr(trs->fTglerr); | |
284 | track->SetNHits(trs->fNPoints); | |
285 | track->SetCharge(trs->fCharge); | |
286 | Float_t first[3]; | |
287 | first[0]=trs->fX;first[1]=trs->fY;first[2]=trs->fZ; | |
4fdaad1e | 288 | if (slice>=0 && bTransform!=0) { |
289 | AliHLTTPCTransform::Local2Global(first,slice); | |
290 | } | |
291 | //cout << "first point: " << first[0] << " " << first[1] << " " << first[3] << endl; | |
a6c02c85 | 292 | track->SetFirstPoint(first[0],first[1],first[2]); |
293 | Float_t last[3]; | |
294 | last[0]=trs->fLastX;last[1]=trs->fLastY;last[2]=trs->fLastZ; | |
4fdaad1e | 295 | if (slice>=0 && bTransform!=0) { |
296 | AliHLTTPCTransform::Local2Global(last,slice); | |
297 | } | |
298 | //cout << "last point: " << last[0] << " " << last[1] << " " << last[3] << endl; | |
a6c02c85 | 299 | track->SetLastPoint(last[0],last[1],last[2]); |
300 | track->SetHits( trs->fNPoints, trs->fPointIDs ); | |
4fdaad1e | 301 | |
302 | if (slice>=0 && bTransform!=0) { | |
4e57c862 | 303 | // Matthias Feb07: as everything is now in global coordinates, sector should |
304 | // be set to 0. But as the display does a check on the sector, we have to set | |
305 | // it to the slice no. I suspect, that the transformation is done twice. | |
306 | //track->SetSector(0); | |
307 | track->SetSector(slice); | |
4fdaad1e | 308 | } else { |
309 | // the parameters are in local coordinates, set the sector no | |
312160d3 | 310 | //#ifndef INCLUDE_TPC_HOUGH |
4fdaad1e | 311 | if (slice<0) track->SetSector(0); |
312 | else track->SetSector(slice); | |
312160d3 | 313 | //#else |
4fdaad1e | 314 | // Matthias Feb 2007: this is some kind of legacy ... |
315 | // the INCLUDE_TPC_HOUGH has never been switched on in the new TPCLib | |
316 | // and this line was below in the corresponding block. As the slice | |
317 | // parameter is very useful but not available if the define is off | |
318 | // we distinguish the two cases here. Should be cleaned up. | |
312160d3 | 319 | // Matthias April 2007: update, try to integrate Cvetans Hough tracker |
320 | // so we need the support for the AliHLTTPCHoughTrack. I dont have the | |
321 | // full control of this code (should we use slice or trs->fSector?) | |
322 | // But the FillTracks method is never called from the hough code, so we | |
323 | // take 'slice' | |
324 | if (GetTrackType()=='h') { | |
325 | AliErrorClassStream() << "FillTracks was never used with AliHLTTPCHoughTrack:" | |
326 | << " CHECK THIS CODE!!!" << endl; | |
327 | } | |
328 | //track->SetSector(trs->fSector); | |
329 | //#endif // INCLUDE_TPC_HOUGH | |
4fdaad1e | 330 | } |
21b6a334 | 331 | |
332 | // this is currently a quick hack for straight lines of the first version | |
333 | // of the CA tracker. | |
334 | // we have to think about a more general way of treating straight and curved | |
335 | // tracks | |
336 | if ( trs->fPt == -9876.0 || trs->fPt == -1.0) { | |
337 | track->SetPhi0(atan2(first[1],first[0])); | |
338 | track->SetKappa(1.0); | |
339 | track->SetRadius(999999.0); | |
340 | } else { | |
4e57c862 | 341 | // Matthias Feb07: just tried to take this away, but this causes the tracks |
342 | // in the display not to be drawn. But we still have to tink about this. | |
343 | track->CalculateHelix(); | |
21b6a334 | 344 | } |
345 | ||
a6c02c85 | 346 | #ifdef INCLUDE_TPC_HOUGH |
347 | #ifdef ROWHOUGHPARAMS | |
348 | if(GetTrackType()=='h') { | |
349 | ((AliHLTTPCHoughTrack *)track)->SetWeight(trs->fWeight); | |
350 | ((AliHLTTPCHoughTrack *)track)->SetBinXY(trs->fBinX,trs->fBinY,trs->fBinXSize,trs->fBinYSize); | |
351 | } | |
352 | track->SetMCid(trs->fTrackID); | |
353 | track->SetRowRange(trs->fRowRange1,trs->fRowRange2); | |
a6c02c85 | 354 | track->SetPID(trs->fPID); |
355 | #endif | |
356 | #endif // INCLUDE_TPC_HOUGH | |
357 | UChar_t *tmpP = (UChar_t*)trs; | |
358 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+trs->fNPoints*sizeof(UInt_t); | |
359 | trs = (AliHLTTPCTrackSegmentData*)tmpP; | |
360 | } | |
361 | } | |
362 | ||
363 | UInt_t AliHLTTPCTrackArray::GetOutSize() | |
364 | { | |
365 | //get size for IO | |
366 | UInt_t count = GetOutCount(); //use only present tracks | |
367 | UInt_t tHits = 0; | |
368 | for(Int_t i=0;i<fNTracks;i++){ //loop over all tracks | |
369 | AliHLTTPCTrack *track = GetCheckedTrack(i); //use only present tracks | |
370 | if(track) //use only present tracks | |
371 | tHits += track->GetNHits(); | |
372 | } | |
373 | ||
374 | //calculate size of track | |
375 | return count*sizeof(AliHLTTPCTrackSegmentData)+sizeof(UInt_t)*tHits; | |
376 | } | |
377 | ||
378 | UInt_t AliHLTTPCTrackArray::WriteTracks(UInt_t & ntracks,AliHLTTPCTrackSegmentData* tr) | |
379 | { | |
380 | //write tracks | |
381 | ntracks = GetOutCount(); | |
382 | return WriteTracks(tr); | |
383 | } | |
384 | ||
385 | UInt_t AliHLTTPCTrackArray::WriteTracks(AliHLTTPCTrackSegmentData* tr) | |
386 | { | |
387 | //if(GetTrackType()=='c') return WriteConfMapTracks(tr); | |
388 | AliHLTTPCTrackSegmentData *tP = tr; | |
389 | UInt_t *pP; | |
390 | UInt_t size = 0; | |
391 | for(Int_t i=0; i<fNTracks; i++){ //loop over all tracks | |
392 | AliHLTTPCTrack *track = GetCheckedTrack(i); //use only present tracks | |
393 | if(!track) continue; //use only present tracks | |
394 | tP->fX = track->GetFirstPointX(); | |
395 | tP->fY = track->GetFirstPointY(); | |
396 | tP->fZ = track->GetFirstPointZ(); | |
397 | tP->fPt = track->GetPt(); | |
398 | tP->fPterr = track->GetPterr(); | |
399 | tP->fLastX = track->GetLastPointX(); | |
400 | tP->fLastY = track->GetLastPointY(); | |
401 | tP->fLastZ = track->GetLastPointZ(); | |
402 | tP->fPsi = track->GetPsi(); | |
403 | tP->fTgl = track->GetTgl(); | |
404 | tP->fPsierr = track->GetPsierr(); | |
405 | tP->fTglerr = track->GetTglerr(); | |
406 | tP->fCharge = track->GetCharge(); | |
407 | tP->fNPoints = track->GetNHits(); | |
408 | #ifdef INCLUDE_TPC_HOUGH | |
409 | #ifdef ROWHOUGHPARAMS | |
410 | if(GetTrackType()=='h') { | |
411 | tP->fWeight = ((AliHLTTPCHoughTrack *)track)->GetWeight(); | |
412 | tP->fBinX = ((AliHLTTPCHoughTrack *)track)->GetBinX(); | |
413 | tP->fBinY = ((AliHLTTPCHoughTrack *)track)->GetBinY(); | |
414 | tP->fBinXSize = ((AliHLTTPCHoughTrack *)track)->GetSizeX(); | |
415 | tP->fBinYSize = ((AliHLTTPCHoughTrack *)track)->GetSizeY(); | |
416 | } | |
417 | tP->fTrackID = track->GetMCid(); | |
418 | tP->fRowRange1 = track->GetFirstRow(); | |
419 | tP->fRowRange2 = track->GetLastRow(); | |
420 | tP->fSector = track->GetSector(); | |
421 | tP->fPID = track->GetPID(); | |
422 | #endif | |
423 | #endif // INCLUDE_TPC_HOUGH | |
424 | pP = (UInt_t*)track->GetHitNumbers(); | |
425 | for (UInt_t j=0;j<tP->fNPoints;j++){ | |
426 | tP->fPointIDs[j] = pP[j]; | |
427 | } | |
428 | Byte_t *tmpP = (Byte_t *)tP; | |
429 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
430 | size += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
431 | tP = (AliHLTTPCTrackSegmentData*)tmpP; | |
738c049f | 432 | |
433 | // BEGINN ############################################## MODIFIY JMT | |
db16520a | 434 | // LOG(AliHLTTPCLog::kError,"AliHLTTPCTrackArray::WriteTracks","TRACKPARAMETER") <<ENDLOG; |
435 | // track->Rotate(0,kFALSE); | |
436 | // track->Print(); | |
738c049f | 437 | // END ################################################# MODIFIY JMT |
438 | ||
a6c02c85 | 439 | } |
440 | return size; | |
441 | } | |
442 | ||
443 | UInt_t AliHLTTPCTrackArray::WriteConfMapTracks(AliHLTTPCTrackSegmentData* tr) | |
444 | { | |
445 | // use first and last point objects | |
446 | AliHLTTPCTrackSegmentData *tP = tr; | |
447 | UInt_t *pP; | |
448 | UInt_t size = 0; | |
449 | for(Int_t i=0; i<fNTracks; i++){ //loop over all tracks | |
450 | AliHLTTPCConfMapTrack *track =(AliHLTTPCConfMapTrack *) GetCheckedTrack(i); //use only present tracks | |
451 | if(!track) continue; //use only present tracks | |
452 | AliHLTTPCConfMapPoint *hit = (AliHLTTPCConfMapPoint*)track->GetLastHit(); | |
453 | AliHLTTPCConfMapPoint *lastHit = (AliHLTTPCConfMapPoint*)track->GetFirstHit(); | |
454 | tP->fX = hit->GetX(); | |
455 | tP->fY = hit->GetY(); | |
456 | tP->fZ = hit->GetZ(); | |
457 | tP->fLastX = lastHit->GetX(); | |
458 | tP->fLastY = lastHit->GetY(); | |
459 | tP->fLastZ = lastHit->GetZ(); | |
460 | ||
461 | // tP->fX = track->GetFirstPointX(); | |
462 | // tP->fY = track->GetFirstPointY(); | |
463 | // tP->fZ = track->GetFirstPointZ(); | |
464 | tP->fPt = track->GetPt(); | |
465 | tP->fPterr = track->GetPterr(); | |
466 | // tP->fLastX = track->GetLastPointX(); | |
467 | // tP->fLastY = track->GetLastPointY(); | |
468 | // tP->fLastZ = track->GetLastPointZ(); | |
469 | tP->fPsi = track->GetPsi(); | |
470 | tP->fTgl = track->GetTgl(); | |
471 | tP->fPsierr = track->GetPsierr(); | |
472 | tP->fTglerr = track->GetTglerr(); | |
473 | tP->fCharge = track->GetCharge(); | |
474 | #ifdef INCLUDE_TPC_HOUGH | |
475 | #ifdef ROWHOUGHPARAMS | |
476 | tP->fTrackID = track->GetMCid(); | |
477 | tP->fRowRange1 = track->GetFirstRow(); | |
478 | tP->fRowRange2 = track->GetLastRow(); | |
479 | tP->fSector = track->GetSector(); | |
480 | tP->fPID = track->GetPID(); | |
481 | #endif | |
482 | #endif // INCLUDE_TPC_HOUGH | |
483 | tP->fNPoints = track->GetNHits(); | |
484 | pP = (UInt_t*)track->GetHitNumbers(); | |
485 | for (UInt_t j=0;j<tP->fNPoints;j++){ | |
486 | tP->fPointIDs[j] = pP[j]; | |
487 | } | |
488 | Byte_t *tmpP = (Byte_t *)tP; | |
489 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
490 | size +=sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
491 | tP = (AliHLTTPCTrackSegmentData*)tmpP; | |
492 | } | |
493 | return size; | |
494 | } | |
495 | ||
496 | void AliHLTTPCTrackArray::AddLast(AliHLTTPCTrack *track) | |
497 | { | |
498 | //add track to last position | |
499 | AliHLTTPCTrack *tpt = NextTrack(); | |
3cde846d | 500 | tpt->Copy(track); |
a6c02c85 | 501 | |
502 | } | |
503 | ||
504 | void AliHLTTPCTrackArray::AddTracks(AliHLTTPCTrackArray *newtrack,Bool_t remove_old,Int_t slice) | |
505 | { | |
506 | //add tracks | |
507 | if(GetTrackType() != newtrack->GetTrackType() && GetTrackType()!='t') | |
508 | { | |
509 | LOG(AliHLTTPCLog::kError,"AliHLTTPCTrackArray::AddTracks","Track types") | |
510 | <<"Bad idea to add tracks of different types"<<ENDLOG; | |
511 | return; | |
512 | } | |
513 | if(fSize < fNTracks+newtrack->GetNPresent()) | |
514 | SetSize(fSize+newtrack->GetSize()); | |
515 | for(Int_t i =0;i<newtrack->GetNTracks();i++){ | |
516 | AliHLTTPCTrack *tpt = newtrack->GetCheckedTrack(i); | |
517 | if(!tpt) continue; | |
518 | if(remove_old) | |
519 | newtrack->Remove(i); | |
520 | AliHLTTPCTrack *track = NextTrack(); | |
3cde846d | 521 | track->Copy(tpt); |
a6c02c85 | 522 | if(slice>=0) |
523 | track->Rotate(slice); //Rotate track to global coordinates | |
524 | /* | |
525 | AliHLTTPCTrack *track; | |
526 | #ifdef INCLUDE_TPC_HOUGH | |
527 | if(GetTrackType()=='h') | |
528 | track = (AliHLTTPCHoughTrack*)NextTrack(); | |
529 | else | |
530 | #endif | |
531 | track = NextTrack(); | |
3cde846d | 532 | track->Copy(tpt); |
a6c02c85 | 533 | */ |
534 | } | |
535 | } | |
536 | ||
537 | void AliHLTTPCTrackArray::Compress() | |
538 | { | |
539 | //compress array | |
540 | if(GetNPresent()==GetNTracks()) return; | |
541 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack *[fNTracks]; | |
542 | Int_t present=0; | |
543 | Int_t absent=GetNPresent(); | |
544 | for(Int_t i=0;i<GetNTracks();i++){ | |
545 | if(fIsPresent[i]) tmp[present++] = fTrack[i]; | |
546 | else tmp[absent++] = fTrack[i]; | |
547 | } | |
548 | for(Int_t i=0;i<GetNTracks();i++) | |
549 | fIsPresent[i]=kTRUE; | |
550 | ||
551 | //Copy pointers back | |
552 | for(Int_t i=0; i<GetNTracks();i++){ | |
553 | fTrack[i]=tmp[i]; | |
554 | } | |
555 | ||
556 | delete[] tmp; | |
557 | ||
558 | fNTracks = GetNPresent(); | |
559 | fNAbsent = 0; | |
560 | } | |
561 | ||
562 | void AliHLTTPCTrackArray::QSort() | |
563 | { | |
564 | // compress and sort | |
565 | Compress(); | |
566 | QSort(fTrack,0,fNTracks); | |
567 | } | |
568 | ||
569 | void AliHLTTPCTrackArray::QSort( AliHLTTPCTrack **a, Int_t first, Int_t last) | |
570 | { | |
571 | // Sort array of AliHLTTPCTrack pointers using a quicksort algorithm. | |
572 | // Uses TrackCompare() to compare objects. | |
573 | // Thanks to Root! | |
574 | ||
575 | static AliHLTTPCTrack *tmp; | |
576 | static int i; // "static" to save stack space | |
577 | int j; | |
578 | ||
579 | while (last - first > 1) { | |
580 | i = first; | |
581 | j = last; | |
582 | for (;;) { | |
583 | while (++i < last && TrackCompare(a[i], a[first]) < 0) | |
584 | ; | |
585 | while (--j > first && TrackCompare(a[j], a[first]) > 0) | |
586 | ; | |
587 | if (i >= j) | |
588 | break; | |
589 | ||
590 | tmp = a[i]; | |
591 | a[i] = a[j]; | |
592 | a[j] = tmp; | |
593 | } | |
594 | if (j == first) { | |
595 | ++first; | |
596 | continue; | |
597 | } | |
598 | tmp = a[first]; | |
599 | a[first] = a[j]; | |
600 | a[j] = tmp; | |
601 | if (j - first < last - (j + 1)) { | |
602 | QSort(a, first, j); | |
603 | first = j + 1; // QSort(j + 1, last); | |
604 | } else { | |
605 | QSort(a, j + 1, last); | |
606 | last = j; // QSort(first, j); | |
607 | } | |
608 | } | |
609 | } | |
610 | ||
611 | Int_t AliHLTTPCTrackArray::TrackCompare(AliHLTTPCTrack *a, AliHLTTPCTrack *b) const | |
612 | { | |
613 | // Compare the two tracks. | |
614 | ||
615 | return b->Compare(a); | |
616 | ||
617 | /* | |
618 | #ifdef INCLUDE_TPC_HOUGH | |
619 | if(fTrackType=='h') | |
620 | { | |
621 | AliHLTTPCHoughTrack *tra = (AliHLTTPCHoughTrack*)a; | |
622 | AliHLTTPCHoughTrack *trb = (AliHLTTPCHoughTrack*)b; | |
623 | if(tra->GetWeight() < trb->GetWeight()) return 1; | |
624 | if(tra->GetWeight() > trb->GetWeight()) return -1; | |
625 | } | |
626 | else | |
627 | #endif | |
628 | { | |
629 | if(a->GetNHits() < b->GetNHits()) return 1; | |
630 | if(a->GetNHits() > b->GetNHits()) return -1; | |
631 | } | |
632 | ||
633 | return 0; | |
634 | */ | |
635 | } | |
636 | ||
3cde846d | 637 | AliHLTTPCTrack* AliHLTTPCTrackArray::operator[](int index) |
638 | { | |
4fdaad1e | 639 | // access operator |
3cde846d | 640 | if (index<fNTracks) return fTrack[index]; |
641 | return NULL; | |
642 | } |