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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 | /************************************************************************** |
d53596be | 5 | * This file is property of and copyright by the ALICE HLT Project * |
6 | * ALICE Experiment at CERN, All rights reserved. * | |
4fdaad1e | 7 | * * |
d53596be | 8 | * Primary Authors: Uli Frankenfeld, maintained by * |
9 | * Matthias Richter <Matthias.Richter@ift.uib.no> * | |
10 | * for The ALICE HLT Project. * | |
4fdaad1e | 11 | * * |
12 | * Permission to use, copy, modify and distribute this software and its * | |
13 | * documentation strictly for non-commercial purposes is hereby granted * | |
14 | * without fee, provided that the above copyright notice appears in all * | |
15 | * copies and that both the copyright notice and this permission notice * | |
16 | * appear in the supporting documentation. The authors make no claims * | |
17 | * about the suitability of this software for any purpose. It is * | |
18 | * provided "as is" without express or implied warranty. * | |
19 | **************************************************************************/ | |
20 | ||
21 | /** @file AliHLTTPCTrackArray.cxx | |
22 | @author Uli Frankenfeld, maintained by Matthias Richter | |
23 | @date | |
24 | @brief Array of AliHLTTPCTracks */ | |
a6c02c85 | 25 | |
312160d3 | 26 | #include "AliLog.h" |
27 | #include "TClass.h" | |
a6c02c85 | 28 | #include "AliHLTTPCLogging.h" |
29 | #include "AliHLTTPCTrackArray.h" | |
5b538a2c | 30 | // Matthias 17.10.2007 the hough code has been disabled for the moment |
31 | //#define INCLUDE_TPC_HOUGH | |
a6c02c85 | 32 | #ifdef INCLUDE_TPC_HOUGH |
33 | #include "AliHLTTPCHoughTrack.h" | |
34 | #endif | |
35 | #include "AliHLTTPCModelTrack.h" | |
36 | #include "AliHLTTPCConfMapTrack.h" | |
37 | #include "AliHLTTPCTrackSegmentData.h" | |
38 | #include "AliHLTTPCTransform.h" | |
39 | #include "AliHLTTPCConfMapPoint.h" | |
e2a9091e | 40 | #include "AliHLTExternalTrackParam.h" |
a6c02c85 | 41 | |
a6c02c85 | 42 | #if __GNUC__ >= 3 |
43 | using namespace std; | |
44 | #endif | |
45 | ||
46 | ClassImp(AliHLTTPCTrackArray) | |
47 | ||
48 | AliHLTTPCTrackArray::AliHLTTPCTrackArray() | |
4fdaad1e | 49 | : |
2a083ac4 | 50 | fTrackType('t'), |
4fdaad1e | 51 | fSize(0), |
2a083ac4 | 52 | fIsPresent(NULL), |
4fdaad1e | 53 | fNAbsent(0), |
2a083ac4 | 54 | fTrack(NULL), |
55 | fNTracks(0) | |
a6c02c85 | 56 | { |
57 | //Default constructor | |
4fdaad1e | 58 | SetSize(); |
59 | } | |
60 | ||
61 | ||
a6c02c85 | 62 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(Int_t ntrack) |
4fdaad1e | 63 | : |
2a083ac4 | 64 | fTrackType('t'), |
4fdaad1e | 65 | fSize(0), |
2a083ac4 | 66 | fIsPresent(NULL), |
4fdaad1e | 67 | fNAbsent(0), |
2a083ac4 | 68 | fTrack(NULL), |
69 | fNTracks(0) | |
a6c02c85 | 70 | { |
71 | //Constructor. | |
a6c02c85 | 72 | SetSize(ntrack); |
73 | } | |
74 | ||
a6e0ebfe | 75 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(const char* tracktype,Int_t ntrack) |
4fdaad1e | 76 | : |
2a083ac4 | 77 | fTrackType('t'), |
4fdaad1e | 78 | fSize(0), |
2a083ac4 | 79 | fIsPresent(NULL), |
80 | fNAbsent(0), | |
81 | fTrack(NULL), | |
82 | fNTracks(0) | |
a6c02c85 | 83 | { |
84 | //Constructor. | |
a6c02c85 | 85 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; |
86 | if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
87 | #ifdef INCLUDE_TPC_HOUGH | |
88 | if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
89 | #endif | |
90 | if(strcmp(tracktype,"AliHLTTPCModelTrack")==0) fTrackType='m'; | |
91 | SetSize(ntrack); | |
92 | } | |
93 | ||
a6e0ebfe | 94 | AliHLTTPCTrackArray::AliHLTTPCTrackArray(const char* tracktype) |
4fdaad1e | 95 | : |
2a083ac4 | 96 | fTrackType('t'), |
4fdaad1e | 97 | fSize(0), |
2a083ac4 | 98 | fIsPresent(NULL), |
99 | fNAbsent(0), | |
100 | fTrack(NULL), | |
101 | fNTracks(0) | |
a6c02c85 | 102 | { |
103 | //Constructor. | |
a6c02c85 | 104 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; |
105 | if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
106 | #ifdef INCLUDE_TPC_HOUGH | |
107 | if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
108 | #endif | |
109 | if(strcmp(tracktype,"AliHLTTPCModelTrack")==0) fTrackType='m'; | |
110 | SetSize(); | |
111 | } | |
112 | ||
113 | AliHLTTPCTrackArray::~AliHLTTPCTrackArray() | |
114 | { | |
115 | //Destructor | |
116 | DeleteArray(); | |
117 | } | |
118 | ||
119 | ||
120 | AliHLTTPCTrack *AliHLTTPCTrackArray::NextTrack() | |
121 | { | |
122 | //next track in array | |
123 | if(fNTracks<fSize) return fTrack[fNTracks++]; | |
124 | SetSize(fSize+100); | |
125 | return fTrack[fNTracks++]; | |
126 | } | |
127 | ||
128 | void AliHLTTPCTrackArray::DeleteArray() | |
129 | { | |
130 | //delete array | |
131 | for(Int_t i=0; i<fSize;i++) | |
132 | delete fTrack[i]; | |
133 | delete[] fIsPresent; | |
134 | delete[] fTrack; | |
055fed30 | 135 | fSize=0; |
a6c02c85 | 136 | } |
137 | ||
138 | Bool_t AliHLTTPCTrackArray::SetSize(Int_t newsize) | |
139 | { | |
140 | //set size | |
141 | if(newsize<=fSize) return kFALSE; //shrink comes later!! | |
142 | if(!fSize){ | |
143 | fSize = newsize; | |
144 | fTrack = new AliHLTTPCTrack*[fSize]; | |
145 | fIsPresent = new Bool_t[fSize]; | |
146 | switch(fTrackType){ | |
147 | case 't': | |
148 | for(Int_t i=0;i<fSize;i++){ | |
149 | fTrack[i] = new AliHLTTPCTrack(); | |
150 | fIsPresent[i] = kTRUE; | |
151 | } | |
152 | break; | |
153 | case 'c': | |
154 | for(Int_t i=0;i<fSize;i++){ | |
155 | fTrack[i] = new AliHLTTPCConfMapTrack(); | |
156 | fIsPresent[i] = kTRUE; | |
157 | } | |
158 | break; | |
159 | #ifdef INCLUDE_TPC_HOUGH | |
160 | case 'h': | |
161 | for(Int_t i=0;i<fSize;i++){ | |
162 | fTrack[i] = new AliHLTTPCHoughTrack(); | |
163 | fIsPresent[i] = kTRUE; | |
164 | } | |
165 | break; | |
166 | #endif | |
167 | case 'm': | |
168 | for(Int_t i=0;i<fSize;i++){ | |
169 | fTrack[i] = new AliHLTTPCModelTrack(); | |
170 | fIsPresent[i] = kTRUE; | |
171 | } | |
172 | break; | |
173 | default: | |
174 | return kFALSE; | |
175 | } | |
176 | return kTRUE; | |
177 | } | |
178 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack*[fSize]; | |
179 | Bool_t *pre = new Bool_t[fSize]; | |
180 | for(Int_t i=0; i<fSize;i++){ | |
181 | tmp[i] = fTrack[i]; | |
182 | pre[i] = fIsPresent[i]; | |
183 | } | |
184 | delete[] fTrack; | |
185 | delete[] fIsPresent; | |
186 | fTrack = new AliHLTTPCTrack*[newsize]; | |
187 | fIsPresent = new Bool_t[newsize]; | |
188 | for(Int_t i=0; i<fSize;i++){ | |
189 | fTrack[i] = tmp[i]; | |
190 | fIsPresent[i] = pre[i]; | |
191 | } | |
192 | delete[] tmp; | |
193 | delete[] pre; | |
194 | switch(fTrackType){ | |
195 | case 't': | |
196 | for(Int_t i=fSize;i<newsize;i++){ | |
197 | fTrack[i] = new AliHLTTPCTrack(); | |
198 | fIsPresent[i] = kTRUE; | |
199 | } | |
200 | break; | |
201 | case 'c': | |
202 | for(Int_t i=fSize;i<newsize;i++){ | |
203 | fTrack[i] = new AliHLTTPCConfMapTrack(); | |
204 | fIsPresent[i] = kTRUE; | |
205 | } | |
206 | break; | |
207 | #ifdef INCLUDE_TPC_HOUGH | |
208 | case 'h': | |
209 | for(Int_t i=fSize;i<newsize;i++){ | |
210 | fTrack[i] = new AliHLTTPCHoughTrack(); | |
211 | fIsPresent[i] = kTRUE; | |
212 | } | |
213 | break; | |
214 | #endif | |
215 | case 'm': | |
216 | for(Int_t i=fSize;i<newsize;i++){ | |
217 | fTrack[i] = new AliHLTTPCModelTrack(); | |
218 | fIsPresent[i] = kTRUE; | |
219 | } | |
220 | break; | |
221 | default: | |
222 | return kFALSE; | |
223 | } | |
224 | fSize = newsize; | |
225 | return kTRUE; | |
226 | } | |
227 | ||
228 | void AliHLTTPCTrackArray::Reset() | |
229 | { | |
230 | //reset | |
231 | fNTracks=0; | |
232 | fNAbsent=0; | |
233 | for(Int_t i=0; i<fSize;i++) | |
234 | fIsPresent[i] = kTRUE; | |
235 | } | |
236 | ||
237 | void AliHLTTPCTrackArray::Remove(Int_t track) | |
238 | { | |
239 | //remove track | |
240 | if(fIsPresent[track]){ | |
241 | fIsPresent[track]=kFALSE; | |
242 | fNAbsent++; | |
243 | } | |
244 | } | |
245 | ||
febeb705 | 246 | int AliHLTTPCTrackArray::FillTracks(Int_t ntracks, AliHLTTPCTrackSegmentData* tr, Int_t slice, Int_t bTransform) |
a6c02c85 | 247 | { |
248 | //Read tracks from shared memory (or memory) | |
febeb705 | 249 | return FillTracksChecked(tr, ntracks, 0, slice, bTransform); |
250 | } | |
251 | ||
e2a9091e | 252 | int AliHLTTPCTrackArray::FillTracksChecked(AliHLTExternalTrackParam* tr, Int_t ntracks, unsigned int sizeInByte, Int_t slice, Int_t bTransform) |
253 | { | |
254 | int iResult=0; | |
255 | AliHLTExternalTrackParam *trs = tr; | |
256 | ||
257 | for(Int_t i=0; i<ntracks; i++){ | |
258 | if (sizeInByte>0 && | |
259 | (((AliHLTUInt8_t*)trs)+sizeof(AliHLTExternalTrackParam)>((AliHLTUInt8_t*)tr)+sizeInByte || | |
260 | ((AliHLTUInt8_t*)trs)+sizeof(AliHLTExternalTrackParam)+trs->fNPoints*sizeof(UInt_t)>((AliHLTUInt8_t*)tr)+sizeInByte)) { | |
261 | iResult=-EDOM; | |
262 | break; | |
263 | } | |
264 | AliHLTTPCTrack *track = NextTrack(); | |
265 | track->SetId( i ); | |
266 | track->SetPt(trs->fq1Pt); | |
267 | track->SetPterr(trs->fC[14]); | |
268 | Float_t psi[1]; | |
269 | psi[0]=trs->fSinPsi; | |
270 | if (slice>=0 && bTransform!=0) { | |
271 | AliHLTTPCTransform::Local2GlobalAngle(psi,slice); | |
272 | } | |
273 | //cout << "psi " << psi[0] << endl; | |
274 | track->SetPsi(psi[0]); | |
275 | track->SetTgl(trs->fTgl); | |
276 | track->SetPsierr(trs->fC[5]); | |
277 | track->SetTglerr(trs->fC[9]); | |
278 | track->SetY0err(trs->fC[0]); | |
279 | track->SetZ0err(trs->fC[2]); | |
280 | track->SetNHits(trs->fNPoints); | |
281 | //track->SetCharge(trs->fCharge); | |
282 | Float_t first[3]; | |
283 | first[0]=trs->fX;first[1]=trs->fY;first[2]=trs->fZ; | |
284 | if (slice>=0 && bTransform!=0) { | |
285 | AliHLTTPCTransform::Local2Global(first,slice); | |
286 | } | |
287 | //cout << "first point: " << first[0] << " " << first[1] << " " << first[3] << endl; | |
288 | track->SetFirstPoint(first[0],first[1],first[2]); | |
289 | Float_t last[3]; | |
290 | last[0]=trs->fLastX;last[1]=trs->fLastY;last[2]=trs->fLastZ; | |
291 | if (slice>=0 && bTransform!=0) { | |
292 | AliHLTTPCTransform::Local2Global(last,slice); | |
293 | } | |
294 | //cout << "last point: " << last[0] << " " << last[1] << " " << last[3] << endl; | |
295 | track->SetLastPoint(last[0],last[1],last[2]); | |
296 | track->SetHits( trs->fNPoints, trs->fPointIDs ); | |
297 | ||
298 | //if (slice>=0 && bTransform!=0) { | |
299 | // Matthias Feb07: as everything is now in global coordinates, sector should | |
300 | // be set to 0. But as the display does a check on the sector, we have to set | |
301 | // it to the slice no. I suspect, that the transformation is done twice. | |
302 | //track->SetSector(0); | |
303 | ||
304 | track->SetSector(slice); | |
305 | ||
306 | //} else { | |
307 | // the parameters are in local coordinates, set the sector no | |
308 | //#ifndef INCLUDE_TPC_HOUGH | |
309 | //if (slice<0) track->SetSector(0); | |
310 | //else track->SetSector(slice); | |
311 | //#else | |
312 | // Matthias Feb 2007: this is some kind of legacy ... | |
313 | // the INCLUDE_TPC_HOUGH has never been switched on in the new TPCLib | |
314 | // and this line was below in the corresponding block. As the slice | |
315 | // parameter is very useful but not available if the define is off | |
316 | // we distinguish the two cases here. Should be cleaned up. | |
317 | // Matthias April 2007: update, try to integrate Cvetans Hough tracker | |
318 | // so we need the support for the AliHLTTPCHoughTrack. I dont have the | |
319 | // full control of this code (should we use slice or trs->fSector?) | |
320 | // But the FillTracks method is never called from the hough code, so we | |
321 | // take 'slice' | |
322 | if (GetTrackType()=='h') { | |
323 | AliErrorClassStream() << "FillTracks was never used with AliHLTTPCHoughTrack:" | |
324 | << " CHECK THIS CODE!!!" << endl; | |
325 | } | |
326 | //track->SetSector(trs->fSector); | |
327 | //#endif // INCLUDE_TPC_HOUGH | |
328 | //} | |
329 | ||
330 | // this is currently a quick hack for straight lines of the first version | |
331 | // of the CA tracker. | |
332 | // we have to think about a more general way of treating straight and curved | |
333 | // tracks | |
334 | if ( trs->fq1Pt == -9876.0 || trs->fq1Pt == -1.0) { | |
335 | track->SetPhi0(atan2(first[1],first[0])); | |
336 | track->SetKappa(1.0); | |
337 | track->SetRadius(999999.0); | |
338 | } else { | |
339 | // Matthias Feb07: just tried to take this away, but this causes the tracks | |
340 | // in the display not to be drawn. But we still have to tink about this. | |
341 | track->CalculateHelix(); | |
342 | } | |
343 | ||
344 | #ifdef INCLUDE_TPC_HOUGH | |
345 | #ifdef ROWHOUGHPARAMS | |
346 | if(GetTrackType()=='h') { | |
347 | ((AliHLTTPCHoughTrack *)track)->SetWeight(trs->fWeight); | |
348 | ((AliHLTTPCHoughTrack *)track)->SetBinXY(trs->fBinX,trs->fBinY,trs->fBinXSize,trs->fBinYSize); | |
349 | } | |
350 | track->SetMCid(trs->fTrackID); | |
351 | track->SetRowRange(trs->fRowRange1,trs->fRowRange2); | |
352 | track->SetPID(trs->fPID); | |
353 | #endif | |
354 | #endif // INCLUDE_TPC_HOUGH | |
355 | track->CheckConsistency(); | |
356 | ||
357 | UChar_t *tmpP = (UChar_t*)trs; | |
358 | tmpP += sizeof(AliHLTExternalTrackParam)+trs->fNPoints*sizeof(UInt_t); | |
359 | trs = (AliHLTExternalTrackParam*)tmpP; | |
360 | } | |
8b7a0f3c | 361 | return iResult; |
e2a9091e | 362 | } |
363 | ||
febeb705 | 364 | int AliHLTTPCTrackArray::FillTracksChecked(AliHLTTPCTrackSegmentData* tr, Int_t ntracks, unsigned int sizeInByte, Int_t slice, Int_t bTransform) |
365 | { | |
366 | //Read tracks from shared memory (or memory) | |
367 | int iResult=0; | |
a6c02c85 | 368 | AliHLTTPCTrackSegmentData *trs = tr; |
369 | for(Int_t i=0; i<ntracks; i++){ | |
febeb705 | 370 | if (sizeInByte>0 && |
371 | (((AliHLTUInt8_t*)trs)+sizeof(AliHLTTPCTrackSegmentData)>((AliHLTUInt8_t*)tr)+sizeInByte || | |
372 | ((AliHLTUInt8_t*)trs)+sizeof(AliHLTTPCTrackSegmentData)+trs->fNPoints*sizeof(UInt_t)>((AliHLTUInt8_t*)tr)+sizeInByte)) { | |
373 | iResult=-EDOM; | |
374 | break; | |
375 | } | |
a6c02c85 | 376 | AliHLTTPCTrack *track = NextTrack(); |
6edb0fb5 | 377 | track->SetId( i ); |
a6c02c85 | 378 | track->SetPt(trs->fPt); |
379 | track->SetPterr(trs->fPterr); | |
380 | Float_t psi[1]; | |
381 | psi[0]=trs->fPsi; | |
4fdaad1e | 382 | if (slice>=0 && bTransform!=0) { |
383 | AliHLTTPCTransform::Local2GlobalAngle(psi,slice); | |
384 | } | |
385 | //cout << "psi " << psi[0] << endl; | |
a6c02c85 | 386 | track->SetPsi(psi[0]); |
387 | track->SetTgl(trs->fTgl); | |
388 | track->SetPsierr(trs->fPsierr); | |
389 | track->SetTglerr(trs->fTglerr); | |
1ee9dca4 | 390 | track->SetY0err(trs->fY0err); |
391 | track->SetZ0err(trs->fZ0err); | |
a6c02c85 | 392 | track->SetNHits(trs->fNPoints); |
393 | track->SetCharge(trs->fCharge); | |
394 | Float_t first[3]; | |
395 | first[0]=trs->fX;first[1]=trs->fY;first[2]=trs->fZ; | |
4fdaad1e | 396 | if (slice>=0 && bTransform!=0) { |
397 | AliHLTTPCTransform::Local2Global(first,slice); | |
398 | } | |
399 | //cout << "first point: " << first[0] << " " << first[1] << " " << first[3] << endl; | |
a6c02c85 | 400 | track->SetFirstPoint(first[0],first[1],first[2]); |
401 | Float_t last[3]; | |
402 | last[0]=trs->fLastX;last[1]=trs->fLastY;last[2]=trs->fLastZ; | |
4fdaad1e | 403 | if (slice>=0 && bTransform!=0) { |
404 | AliHLTTPCTransform::Local2Global(last,slice); | |
405 | } | |
406 | //cout << "last point: " << last[0] << " " << last[1] << " " << last[3] << endl; | |
a6c02c85 | 407 | track->SetLastPoint(last[0],last[1],last[2]); |
408 | track->SetHits( trs->fNPoints, trs->fPointIDs ); | |
4fdaad1e | 409 | |
d53596be | 410 | //if (slice>=0 && bTransform!=0) { |
4e57c862 | 411 | // Matthias Feb07: as everything is now in global coordinates, sector should |
412 | // be set to 0. But as the display does a check on the sector, we have to set | |
413 | // it to the slice no. I suspect, that the transformation is done twice. | |
414 | //track->SetSector(0); | |
415 | track->SetSector(slice); | |
d53596be | 416 | //} else { |
4fdaad1e | 417 | // the parameters are in local coordinates, set the sector no |
312160d3 | 418 | //#ifndef INCLUDE_TPC_HOUGH |
d53596be | 419 | //if (slice<0) track->SetSector(0); |
420 | //else track->SetSector(slice); | |
312160d3 | 421 | //#else |
4fdaad1e | 422 | // Matthias Feb 2007: this is some kind of legacy ... |
423 | // the INCLUDE_TPC_HOUGH has never been switched on in the new TPCLib | |
424 | // and this line was below in the corresponding block. As the slice | |
425 | // parameter is very useful but not available if the define is off | |
426 | // we distinguish the two cases here. Should be cleaned up. | |
312160d3 | 427 | // Matthias April 2007: update, try to integrate Cvetans Hough tracker |
428 | // so we need the support for the AliHLTTPCHoughTrack. I dont have the | |
429 | // full control of this code (should we use slice or trs->fSector?) | |
430 | // But the FillTracks method is never called from the hough code, so we | |
431 | // take 'slice' | |
432 | if (GetTrackType()=='h') { | |
433 | AliErrorClassStream() << "FillTracks was never used with AliHLTTPCHoughTrack:" | |
434 | << " CHECK THIS CODE!!!" << endl; | |
435 | } | |
436 | //track->SetSector(trs->fSector); | |
437 | //#endif // INCLUDE_TPC_HOUGH | |
d53596be | 438 | //} |
21b6a334 | 439 | |
440 | // this is currently a quick hack for straight lines of the first version | |
441 | // of the CA tracker. | |
442 | // we have to think about a more general way of treating straight and curved | |
443 | // tracks | |
444 | if ( trs->fPt == -9876.0 || trs->fPt == -1.0) { | |
445 | track->SetPhi0(atan2(first[1],first[0])); | |
446 | track->SetKappa(1.0); | |
447 | track->SetRadius(999999.0); | |
448 | } else { | |
4e57c862 | 449 | // Matthias Feb07: just tried to take this away, but this causes the tracks |
450 | // in the display not to be drawn. But we still have to tink about this. | |
451 | track->CalculateHelix(); | |
21b6a334 | 452 | } |
453 | ||
a6c02c85 | 454 | #ifdef INCLUDE_TPC_HOUGH |
455 | #ifdef ROWHOUGHPARAMS | |
456 | if(GetTrackType()=='h') { | |
457 | ((AliHLTTPCHoughTrack *)track)->SetWeight(trs->fWeight); | |
458 | ((AliHLTTPCHoughTrack *)track)->SetBinXY(trs->fBinX,trs->fBinY,trs->fBinXSize,trs->fBinYSize); | |
459 | } | |
460 | track->SetMCid(trs->fTrackID); | |
461 | track->SetRowRange(trs->fRowRange1,trs->fRowRange2); | |
a6c02c85 | 462 | track->SetPID(trs->fPID); |
463 | #endif | |
464 | #endif // INCLUDE_TPC_HOUGH | |
7b96fe31 | 465 | track->CheckConsistency(); |
466 | ||
a6c02c85 | 467 | UChar_t *tmpP = (UChar_t*)trs; |
468 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+trs->fNPoints*sizeof(UInt_t); | |
469 | trs = (AliHLTTPCTrackSegmentData*)tmpP; | |
470 | } | |
febeb705 | 471 | |
472 | if (iResult==-EDOM) { | |
473 | // try to recover the version 1 struct | |
474 | Reset(); | |
475 | if ((iResult=FillTracksVersion1((AliHLTTPCTrackSegmentDataV1*)tr, ntracks, sizeInByte, slice, bTransform))>=0) { | |
476 | LOG(AliHLTTPCLog::kWarning,"AliHLTTPCTrackArray::FillTracks","") << "version 1 track array recoverd (deprecated since r27415)" << ENDLOG; | |
477 | } | |
478 | } | |
479 | if (iResult==-EDOM) { | |
480 | Reset(); | |
481 | LOG(AliHLTTPCLog::kError,"AliHLTTPCTrackArray::FillTracks","") << "corrupted input data array" << ENDLOG; | |
482 | } | |
483 | ||
484 | return iResult; | |
485 | } | |
486 | ||
487 | int AliHLTTPCTrackArray::FillTracksVersion1(AliHLTTPCTrackSegmentDataV1* tr, Int_t ntracks, unsigned int sizeInByte, Int_t slice, Int_t bTransform) | |
488 | { | |
489 | //Read tracks from shared memory (or memory) | |
490 | int iResult=0; | |
491 | AliHLTTPCTrackSegmentDataV1 *trs = tr; | |
492 | for(Int_t i=0; i<ntracks; i++){ | |
493 | if (sizeInByte>0 && | |
494 | (((AliHLTUInt8_t*)trs)+sizeof(AliHLTTPCTrackSegmentDataV1)>((AliHLTUInt8_t*)tr)+sizeInByte || | |
495 | ((AliHLTUInt8_t*)trs)+sizeof(AliHLTTPCTrackSegmentDataV1)+trs->fNPoints*sizeof(UInt_t)>((AliHLTUInt8_t*)tr)+sizeInByte)) { | |
496 | iResult=-EDOM; | |
497 | break; | |
498 | } | |
499 | AliHLTTPCTrack *track = NextTrack(); | |
500 | track->SetPt(trs->fPt); | |
501 | track->SetPterr(trs->fPterr); | |
502 | Float_t psi[1]; | |
503 | psi[0]=trs->fPsi; | |
504 | if (slice>=0 && bTransform!=0) { | |
505 | AliHLTTPCTransform::Local2GlobalAngle(psi,slice); | |
506 | } | |
507 | track->SetPsi(psi[0]); | |
508 | track->SetTgl(trs->fTgl); | |
509 | track->SetPsierr(trs->fPsierr); | |
510 | track->SetTglerr(trs->fTglerr); | |
511 | track->SetNHits(trs->fNPoints); | |
512 | track->SetCharge(trs->fCharge); | |
513 | Float_t first[3]; | |
514 | first[0]=trs->fX;first[1]=trs->fY;first[2]=trs->fZ; | |
515 | if (slice>=0 && bTransform!=0) { | |
516 | AliHLTTPCTransform::Local2Global(first,slice); | |
517 | } | |
518 | track->SetFirstPoint(first[0],first[1],first[2]); | |
519 | Float_t last[3]; | |
520 | last[0]=trs->fLastX;last[1]=trs->fLastY;last[2]=trs->fLastZ; | |
521 | if (slice>=0 && bTransform!=0) { | |
522 | AliHLTTPCTransform::Local2Global(last,slice); | |
523 | } | |
524 | track->SetLastPoint(last[0],last[1],last[2]); | |
525 | track->SetHits( trs->fNPoints, trs->fPointIDs ); | |
526 | ||
527 | track->SetSector(slice); | |
528 | if ( trs->fPt == -9876.0 || trs->fPt == -1.0) { | |
529 | track->SetPhi0(atan2(first[1],first[0])); | |
530 | track->SetKappa(1.0); | |
531 | track->SetRadius(999999.0); | |
532 | } else { | |
533 | track->CalculateHelix(); | |
534 | } | |
535 | ||
536 | UChar_t *tmpP = (UChar_t*)trs; | |
537 | tmpP += sizeof(AliHLTTPCTrackSegmentDataV1)+trs->fNPoints*sizeof(UInt_t); | |
538 | trs = (AliHLTTPCTrackSegmentDataV1*)tmpP; | |
539 | } | |
540 | return iResult; | |
a6c02c85 | 541 | } |
542 | ||
543 | UInt_t AliHLTTPCTrackArray::GetOutSize() | |
544 | { | |
545 | //get size for IO | |
546 | UInt_t count = GetOutCount(); //use only present tracks | |
547 | UInt_t tHits = 0; | |
548 | for(Int_t i=0;i<fNTracks;i++){ //loop over all tracks | |
549 | AliHLTTPCTrack *track = GetCheckedTrack(i); //use only present tracks | |
550 | if(track) //use only present tracks | |
551 | tHits += track->GetNHits(); | |
552 | } | |
553 | ||
554 | //calculate size of track | |
555 | return count*sizeof(AliHLTTPCTrackSegmentData)+sizeof(UInt_t)*tHits; | |
556 | } | |
557 | ||
558 | UInt_t AliHLTTPCTrackArray::WriteTracks(UInt_t & ntracks,AliHLTTPCTrackSegmentData* tr) | |
559 | { | |
560 | //write tracks | |
561 | ntracks = GetOutCount(); | |
562 | return WriteTracks(tr); | |
563 | } | |
564 | ||
565 | UInt_t AliHLTTPCTrackArray::WriteTracks(AliHLTTPCTrackSegmentData* tr) | |
566 | { | |
567 | //if(GetTrackType()=='c') return WriteConfMapTracks(tr); | |
568 | AliHLTTPCTrackSegmentData *tP = tr; | |
569 | UInt_t *pP; | |
570 | UInt_t size = 0; | |
571 | for(Int_t i=0; i<fNTracks; i++){ //loop over all tracks | |
572 | AliHLTTPCTrack *track = GetCheckedTrack(i); //use only present tracks | |
573 | if(!track) continue; //use only present tracks | |
574 | tP->fX = track->GetFirstPointX(); | |
575 | tP->fY = track->GetFirstPointY(); | |
576 | tP->fZ = track->GetFirstPointZ(); | |
577 | tP->fPt = track->GetPt(); | |
578 | tP->fPterr = track->GetPterr(); | |
579 | tP->fLastX = track->GetLastPointX(); | |
580 | tP->fLastY = track->GetLastPointY(); | |
581 | tP->fLastZ = track->GetLastPointZ(); | |
582 | tP->fPsi = track->GetPsi(); | |
583 | tP->fTgl = track->GetTgl(); | |
584 | tP->fPsierr = track->GetPsierr(); | |
585 | tP->fTglerr = track->GetTglerr(); | |
1ee9dca4 | 586 | tP->fY0err = track->GetY0err(); |
587 | tP->fZ0err = track->GetZ0err(); | |
a6c02c85 | 588 | tP->fCharge = track->GetCharge(); |
589 | tP->fNPoints = track->GetNHits(); | |
590 | #ifdef INCLUDE_TPC_HOUGH | |
591 | #ifdef ROWHOUGHPARAMS | |
592 | if(GetTrackType()=='h') { | |
593 | tP->fWeight = ((AliHLTTPCHoughTrack *)track)->GetWeight(); | |
594 | tP->fBinX = ((AliHLTTPCHoughTrack *)track)->GetBinX(); | |
595 | tP->fBinY = ((AliHLTTPCHoughTrack *)track)->GetBinY(); | |
596 | tP->fBinXSize = ((AliHLTTPCHoughTrack *)track)->GetSizeX(); | |
597 | tP->fBinYSize = ((AliHLTTPCHoughTrack *)track)->GetSizeY(); | |
598 | } | |
599 | tP->fTrackID = track->GetMCid(); | |
600 | tP->fRowRange1 = track->GetFirstRow(); | |
601 | tP->fRowRange2 = track->GetLastRow(); | |
602 | tP->fSector = track->GetSector(); | |
603 | tP->fPID = track->GetPID(); | |
604 | #endif | |
605 | #endif // INCLUDE_TPC_HOUGH | |
606 | pP = (UInt_t*)track->GetHitNumbers(); | |
607 | for (UInt_t j=0;j<tP->fNPoints;j++){ | |
608 | tP->fPointIDs[j] = pP[j]; | |
609 | } | |
610 | Byte_t *tmpP = (Byte_t *)tP; | |
611 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
612 | size += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
613 | tP = (AliHLTTPCTrackSegmentData*)tmpP; | |
738c049f | 614 | |
db16520a | 615 | // LOG(AliHLTTPCLog::kError,"AliHLTTPCTrackArray::WriteTracks","TRACKPARAMETER") <<ENDLOG; |
616 | // track->Rotate(0,kFALSE); | |
617 | // track->Print(); | |
738c049f | 618 | |
a6c02c85 | 619 | } |
620 | return size; | |
621 | } | |
622 | ||
623 | UInt_t AliHLTTPCTrackArray::WriteConfMapTracks(AliHLTTPCTrackSegmentData* tr) | |
624 | { | |
625 | // use first and last point objects | |
626 | AliHLTTPCTrackSegmentData *tP = tr; | |
627 | UInt_t *pP; | |
628 | UInt_t size = 0; | |
629 | for(Int_t i=0; i<fNTracks; i++){ //loop over all tracks | |
630 | AliHLTTPCConfMapTrack *track =(AliHLTTPCConfMapTrack *) GetCheckedTrack(i); //use only present tracks | |
631 | if(!track) continue; //use only present tracks | |
632 | AliHLTTPCConfMapPoint *hit = (AliHLTTPCConfMapPoint*)track->GetLastHit(); | |
633 | AliHLTTPCConfMapPoint *lastHit = (AliHLTTPCConfMapPoint*)track->GetFirstHit(); | |
634 | tP->fX = hit->GetX(); | |
635 | tP->fY = hit->GetY(); | |
636 | tP->fZ = hit->GetZ(); | |
637 | tP->fLastX = lastHit->GetX(); | |
638 | tP->fLastY = lastHit->GetY(); | |
639 | tP->fLastZ = lastHit->GetZ(); | |
640 | ||
641 | // tP->fX = track->GetFirstPointX(); | |
642 | // tP->fY = track->GetFirstPointY(); | |
643 | // tP->fZ = track->GetFirstPointZ(); | |
644 | tP->fPt = track->GetPt(); | |
645 | tP->fPterr = track->GetPterr(); | |
646 | // tP->fLastX = track->GetLastPointX(); | |
647 | // tP->fLastY = track->GetLastPointY(); | |
648 | // tP->fLastZ = track->GetLastPointZ(); | |
649 | tP->fPsi = track->GetPsi(); | |
650 | tP->fTgl = track->GetTgl(); | |
651 | tP->fPsierr = track->GetPsierr(); | |
652 | tP->fTglerr = track->GetTglerr(); | |
1ee9dca4 | 653 | tP->fY0err = track->GetY0err(); |
654 | tP->fZ0err = track->GetZ0err(); | |
a6c02c85 | 655 | tP->fCharge = track->GetCharge(); |
656 | #ifdef INCLUDE_TPC_HOUGH | |
657 | #ifdef ROWHOUGHPARAMS | |
658 | tP->fTrackID = track->GetMCid(); | |
659 | tP->fRowRange1 = track->GetFirstRow(); | |
660 | tP->fRowRange2 = track->GetLastRow(); | |
661 | tP->fSector = track->GetSector(); | |
662 | tP->fPID = track->GetPID(); | |
663 | #endif | |
664 | #endif // INCLUDE_TPC_HOUGH | |
665 | tP->fNPoints = track->GetNHits(); | |
666 | pP = (UInt_t*)track->GetHitNumbers(); | |
667 | for (UInt_t j=0;j<tP->fNPoints;j++){ | |
668 | tP->fPointIDs[j] = pP[j]; | |
669 | } | |
670 | Byte_t *tmpP = (Byte_t *)tP; | |
671 | tmpP += sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
672 | size +=sizeof(AliHLTTPCTrackSegmentData)+tP->fNPoints*sizeof(UInt_t); | |
673 | tP = (AliHLTTPCTrackSegmentData*)tmpP; | |
674 | } | |
675 | return size; | |
676 | } | |
677 | ||
678 | void AliHLTTPCTrackArray::AddLast(AliHLTTPCTrack *track) | |
679 | { | |
680 | //add track to last position | |
681 | AliHLTTPCTrack *tpt = NextTrack(); | |
3cde846d | 682 | tpt->Copy(track); |
a6c02c85 | 683 | |
684 | } | |
685 | ||
686 | void AliHLTTPCTrackArray::AddTracks(AliHLTTPCTrackArray *newtrack,Bool_t remove_old,Int_t slice) | |
687 | { | |
688 | //add tracks | |
689 | if(GetTrackType() != newtrack->GetTrackType() && GetTrackType()!='t') | |
690 | { | |
691 | LOG(AliHLTTPCLog::kError,"AliHLTTPCTrackArray::AddTracks","Track types") | |
692 | <<"Bad idea to add tracks of different types"<<ENDLOG; | |
693 | return; | |
694 | } | |
695 | if(fSize < fNTracks+newtrack->GetNPresent()) | |
696 | SetSize(fSize+newtrack->GetSize()); | |
697 | for(Int_t i =0;i<newtrack->GetNTracks();i++){ | |
698 | AliHLTTPCTrack *tpt = newtrack->GetCheckedTrack(i); | |
699 | if(!tpt) continue; | |
700 | if(remove_old) | |
701 | newtrack->Remove(i); | |
702 | AliHLTTPCTrack *track = NextTrack(); | |
3cde846d | 703 | track->Copy(tpt); |
a6c02c85 | 704 | if(slice>=0) |
705 | track->Rotate(slice); //Rotate track to global coordinates | |
706 | /* | |
707 | AliHLTTPCTrack *track; | |
708 | #ifdef INCLUDE_TPC_HOUGH | |
709 | if(GetTrackType()=='h') | |
710 | track = (AliHLTTPCHoughTrack*)NextTrack(); | |
711 | else | |
712 | #endif | |
713 | track = NextTrack(); | |
3cde846d | 714 | track->Copy(tpt); |
a6c02c85 | 715 | */ |
716 | } | |
717 | } | |
718 | ||
719 | void AliHLTTPCTrackArray::Compress() | |
720 | { | |
721 | //compress array | |
722 | if(GetNPresent()==GetNTracks()) return; | |
723 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack *[fNTracks]; | |
724 | Int_t present=0; | |
725 | Int_t absent=GetNPresent(); | |
726 | for(Int_t i=0;i<GetNTracks();i++){ | |
727 | if(fIsPresent[i]) tmp[present++] = fTrack[i]; | |
728 | else tmp[absent++] = fTrack[i]; | |
729 | } | |
730 | for(Int_t i=0;i<GetNTracks();i++) | |
731 | fIsPresent[i]=kTRUE; | |
732 | ||
733 | //Copy pointers back | |
734 | for(Int_t i=0; i<GetNTracks();i++){ | |
735 | fTrack[i]=tmp[i]; | |
736 | } | |
737 | ||
738 | delete[] tmp; | |
739 | ||
740 | fNTracks = GetNPresent(); | |
741 | fNAbsent = 0; | |
742 | } | |
743 | ||
744 | void AliHLTTPCTrackArray::QSort() | |
745 | { | |
746 | // compress and sort | |
747 | Compress(); | |
748 | QSort(fTrack,0,fNTracks); | |
749 | } | |
750 | ||
751 | void AliHLTTPCTrackArray::QSort( AliHLTTPCTrack **a, Int_t first, Int_t last) | |
752 | { | |
753 | // Sort array of AliHLTTPCTrack pointers using a quicksort algorithm. | |
754 | // Uses TrackCompare() to compare objects. | |
755 | // Thanks to Root! | |
756 | ||
757 | static AliHLTTPCTrack *tmp; | |
758 | static int i; // "static" to save stack space | |
759 | int j; | |
760 | ||
761 | while (last - first > 1) { | |
762 | i = first; | |
763 | j = last; | |
764 | for (;;) { | |
765 | while (++i < last && TrackCompare(a[i], a[first]) < 0) | |
766 | ; | |
767 | while (--j > first && TrackCompare(a[j], a[first]) > 0) | |
768 | ; | |
769 | if (i >= j) | |
770 | break; | |
771 | ||
772 | tmp = a[i]; | |
773 | a[i] = a[j]; | |
774 | a[j] = tmp; | |
775 | } | |
776 | if (j == first) { | |
777 | ++first; | |
778 | continue; | |
779 | } | |
780 | tmp = a[first]; | |
781 | a[first] = a[j]; | |
782 | a[j] = tmp; | |
783 | if (j - first < last - (j + 1)) { | |
784 | QSort(a, first, j); | |
785 | first = j + 1; // QSort(j + 1, last); | |
786 | } else { | |
787 | QSort(a, j + 1, last); | |
788 | last = j; // QSort(first, j); | |
789 | } | |
790 | } | |
791 | } | |
792 | ||
793 | Int_t AliHLTTPCTrackArray::TrackCompare(AliHLTTPCTrack *a, AliHLTTPCTrack *b) const | |
794 | { | |
795 | // Compare the two tracks. | |
796 | ||
797 | return b->Compare(a); | |
798 | ||
799 | /* | |
800 | #ifdef INCLUDE_TPC_HOUGH | |
801 | if(fTrackType=='h') | |
802 | { | |
803 | AliHLTTPCHoughTrack *tra = (AliHLTTPCHoughTrack*)a; | |
804 | AliHLTTPCHoughTrack *trb = (AliHLTTPCHoughTrack*)b; | |
805 | if(tra->GetWeight() < trb->GetWeight()) return 1; | |
806 | if(tra->GetWeight() > trb->GetWeight()) return -1; | |
807 | } | |
808 | else | |
809 | #endif | |
810 | { | |
811 | if(a->GetNHits() < b->GetNHits()) return 1; | |
812 | if(a->GetNHits() > b->GetNHits()) return -1; | |
813 | } | |
814 | ||
815 | return 0; | |
816 | */ | |
817 | } | |
818 | ||
3cde846d | 819 | AliHLTTPCTrack* AliHLTTPCTrackArray::operator[](int index) |
820 | { | |
4fdaad1e | 821 | // access operator |
3cde846d | 822 | if (index<fNTracks) return fTrack[index]; |
823 | return NULL; | |
824 | } |