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a6c02c85 | 1 | //$Id$ |
4aa41877 | 2 | // Original: AliHLTMerger.cxx,v 1.16 2005/06/14 10:55:21 cvetan |
a6c02c85 | 3 | |
2a083ac4 | 4 | /************************************************************************** |
9be2600f | 5 | * This file is property of and copyright by the ALICE HLT Project * |
6 | * ALICE Experiment at CERN, All rights reserved. * | |
2a083ac4 | 7 | * * |
9be2600f | 8 | * Primary Authors: Uli Frankenfeld, maintained by * |
9 | * Matthias Richter <Matthias.Richter@ift.uib.no> * | |
10 | * for The ALICE HLT Project. * | |
2a083ac4 | 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 AliHLTTPCMerger.cxx | |
22 | @author Uli Frankenfeld, maintained by Matthias Richter | |
23 | @date | |
24 | @brief The HLT TPC merger base class | |
25 | */ | |
a6c02c85 | 26 | |
a6c02c85 | 27 | #include "AliHLTTPCLogging.h" |
28 | #include "AliHLTTPCMerger.h" | |
29 | #include "AliHLTTPCTrack.h" | |
30 | #include "AliHLTTPCTrackSegmentData.h" | |
31 | #include "AliHLTTPCTransform.h" | |
32 | #include "AliHLTTPCTrackArray.h" | |
33 | ||
34 | #ifdef use_root //use root ntuple for slow merge | |
35 | #include <TNtuple.h> | |
36 | #include <TTree.h> | |
37 | #include <TFile.h> | |
38 | #endif | |
39 | ||
a6c02c85 | 40 | #if __GNUC__ >= 3 |
41 | using namespace std; | |
42 | #endif | |
43 | ||
44 | ClassImp(AliHLTTPCMerger) | |
45 | ||
46 | AliHLTTPCMerger::AliHLTTPCMerger() | |
47 | { | |
48 | //Default constructor | |
49 | fInTrack=0; | |
50 | fOutTrack=0; | |
51 | fCurrentTracks=0; | |
52 | fNIn=0; | |
53 | } | |
54 | ||
55 | AliHLTTPCMerger::~AliHLTTPCMerger() | |
56 | { | |
57 | //Destructor | |
58 | DeleteArray(); | |
59 | } | |
60 | ||
61 | void AliHLTTPCMerger::InitMerger(Int_t ntrackarrays,Char_t *tracktype) | |
62 | { | |
63 | //Used to setup all arrays | |
64 | ||
65 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; | |
66 | else if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
67 | #ifdef INCLUDE_TPC_HOUGH | |
68 | else if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
69 | #endif | |
70 | else | |
71 | LOG(AliHLTTPCLog::kError,"AliHLTTPCMerger::AliHLTTPCMerger","Track types") | |
72 | <<"Unknown tracktype"<<ENDLOG; | |
73 | SetArray(ntrackarrays); | |
74 | fCurrentTracks=0; | |
75 | ||
76 | } | |
77 | ||
78 | void AliHLTTPCMerger::DeleteArray() | |
79 | { | |
80 | //delete arrays | |
81 | for(Int_t i=0; i<fNIn;i++) | |
82 | { | |
83 | if(!fInTrack[i]) continue; | |
84 | delete fInTrack[i]; | |
85 | fInTrack[i]=0; | |
86 | } | |
87 | if(fInTrack) | |
88 | delete[] fInTrack; | |
89 | if(fOutTrack) | |
90 | delete fOutTrack; | |
91 | fInTrack=0; | |
92 | fOutTrack=0; | |
93 | } | |
94 | ||
95 | void AliHLTTPCMerger::SetArray(Int_t nin) | |
96 | { | |
97 | //set arrays | |
98 | DeleteArray();//Make sure arrays are cleaned | |
99 | ||
100 | fNIn = nin; | |
101 | fInTrack = new AliHLTTPCTrackArray*[fNIn]; | |
102 | for(Int_t i=0; i<fNIn;i++) | |
103 | { | |
104 | #ifdef INCLUDE_TPC_HOUGH | |
105 | if(fTrackType=='h') | |
106 | fInTrack[i] = new AliHLTTPCTrackArray("AliHLTTPCHoughTrack"); | |
107 | else | |
108 | #endif | |
109 | fInTrack[i] = new AliHLTTPCTrackArray("AliHLTTPCTrack"); | |
110 | ||
111 | } | |
112 | #ifdef INCLUDE_TPC_HOUGH | |
113 | if(fTrackType=='h') | |
114 | fOutTrack= new AliHLTTPCTrackArray("AliHLTTPCHoughTrack"); | |
115 | else | |
116 | #endif | |
117 | fOutTrack= new AliHLTTPCTrackArray("AliHLTTPCTrack"); | |
118 | } | |
119 | ||
120 | void AliHLTTPCMerger::Reset() | |
121 | { | |
122 | //reset | |
123 | for(Int_t i=0; i<fNIn;i++) | |
124 | { | |
125 | fInTrack[i]->Reset(); | |
126 | } | |
127 | fOutTrack->Reset(); | |
128 | } | |
129 | ||
130 | void AliHLTTPCMerger::FillTracks(Int_t ntracks, AliHLTTPCTrackSegmentData* tr) | |
131 | { | |
132 | //Read tracks from shared memory (or memory) | |
133 | AliHLTTPCTrackArray *destination = GetInTracks(fCurrentTracks); | |
134 | if(Is2Global()) | |
135 | destination->FillTracks(ntracks, tr, fSlice); | |
136 | else | |
137 | destination->FillTracks(ntracks, tr); | |
138 | } | |
139 | ||
140 | void AliHLTTPCMerger::AddAllTracks() | |
141 | { | |
142 | //add all tracks | |
143 | for(Int_t i=0; i<GetNIn();i++) | |
144 | { | |
145 | AliHLTTPCTrackArray *in = GetInTracks(i); | |
146 | AliHLTTPCTrackArray *out = GetOutTracks(); | |
147 | out->AddTracks(in); | |
148 | } | |
149 | } | |
150 | ||
151 | void AliHLTTPCMerger::SortGlobalTracks(AliHLTTPCTrack **tracks, Int_t ntrack) | |
152 | { | |
153 | //sort global tracks | |
154 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack*[ntrack]; | |
155 | for(Int_t i=0;i<ntrack;i++) tmp[i] = tracks[i]; | |
156 | Int_t *t = new Int_t[ntrack]; | |
157 | for(Int_t i=0;i<ntrack;i++) t[i]=-1; | |
158 | ||
159 | for(Int_t j=0;j<ntrack;j++) | |
160 | { | |
161 | Double_t minr=300; | |
162 | Int_t mini=0; | |
163 | for(Int_t i=0;i<ntrack;i++) | |
164 | { | |
165 | if(!tracks[i]) continue; | |
166 | Double_t rr=pow(tracks[i]->GetFirstPointX(),2)+pow(tracks[i]->GetFirstPointY(),2); | |
167 | Double_t r=sqrt(rr); | |
168 | if(r<minr){ | |
169 | minr=r; | |
170 | mini=i; | |
171 | } | |
172 | } | |
173 | t[j]=mini; | |
174 | tracks[mini]=0; | |
175 | } | |
176 | for(Int_t i=0;i<ntrack;i++) tracks[i] = tmp[t[i]]; | |
177 | delete[] t; | |
178 | delete[] tmp; | |
179 | } | |
180 | ||
181 | void AliHLTTPCMerger::SortTracks(AliHLTTPCTrack **tracks, Int_t ntrack) const | |
182 | { | |
183 | //sort tracks | |
184 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack*[ntrack]; | |
185 | for(Int_t i=0;i<ntrack;i++) tmp[i] = tracks[i]; | |
186 | Int_t *t = new Int_t[ntrack]; | |
187 | for(Int_t i=0;i<ntrack;i++) t[i]=-1; | |
188 | ||
189 | for(Int_t j=0;j<ntrack;j++) | |
190 | { | |
191 | Double_t minx=300; | |
192 | Int_t mini=0; | |
193 | for(Int_t i=0;i<ntrack;i++) | |
194 | { | |
195 | if(!tracks[i]) continue; | |
196 | if(tracks[i]->GetFirstPointX()<minx) | |
197 | { | |
198 | minx=tracks[i]->GetFirstPointX(); | |
199 | mini=i; | |
200 | } | |
201 | } | |
202 | t[j]=mini; | |
203 | tracks[mini]=0; | |
204 | } | |
205 | for(Int_t i=0;i<ntrack;i++) tracks[i] = tmp[t[i]]; | |
206 | delete[] t; | |
207 | delete[] tmp; | |
208 | } | |
209 | ||
210 | void AliHLTTPCMerger::AddTrack(AliHLTTPCTrackArray *mergedtrack,AliHLTTPCTrack *track) | |
211 | { | |
212 | // add tracks | |
213 | AliHLTTPCTrack *t[1]; | |
214 | t[0] = track; | |
215 | MultiMerge(mergedtrack,t,1); | |
216 | } | |
217 | ||
218 | AliHLTTPCTrack * AliHLTTPCMerger::MergeTracks(AliHLTTPCTrackArray *mergedtrack,AliHLTTPCTrack *t0,AliHLTTPCTrack *t1) | |
219 | { | |
220 | //merge tracks | |
221 | AliHLTTPCTrack *t[2]; | |
222 | t[0] = t0; | |
223 | t[1] = t1; | |
224 | SortTracks(t,2); | |
225 | return MultiMerge(mergedtrack,t,2); | |
226 | } | |
227 | ||
228 | AliHLTTPCTrack * AliHLTTPCMerger::MultiMerge(AliHLTTPCTrackArray *mergedtracks,AliHLTTPCTrack **tracks, Int_t ntrack) | |
229 | { | |
230 | //multi merge the tracks | |
231 | //check npoints | |
232 | Int_t nps = 0; | |
233 | for(Int_t i=0;i<ntrack;i++) | |
234 | { | |
235 | nps+=tracks[i]->GetNHits(); | |
236 | } | |
237 | if(nps>AliHLTTPCTransform::GetNRows()) | |
238 | { | |
239 | LOG(AliHLTTPCLog::kWarning,"AliHLTTPCMerger::MultiMerge","Adding Points") | |
240 | <<AliHLTTPCLog::kDec<<"Too many Points: "<<nps<<ENDLOG; | |
241 | return 0; | |
242 | } | |
243 | ||
244 | //create new track | |
245 | AliHLTTPCTrack *newtrack = mergedtracks->NextTrack(); | |
246 | //copy points | |
247 | UInt_t * nn = new UInt_t[AliHLTTPCTransform::GetNRows()]; | |
248 | nps = 0; | |
249 | ||
250 | // for(Int_t i=0;i<ntrack;i++){ | |
251 | for(Int_t i=ntrack-1;i>=0;i--) | |
252 | { | |
253 | memcpy(&nn[nps],tracks[i]->GetHitNumbers(),tracks[i]->GetNHits()*sizeof(UInt_t)); | |
254 | nps+=tracks[i]->GetNHits(); | |
255 | } | |
256 | AliHLTTPCTrack *tpf=tracks[0]; | |
257 | AliHLTTPCTrack *tpl=tracks[ntrack-1]; | |
258 | AliHLTTPCTrack *best = tpf; | |
259 | if(tpf->GetNHits()<tpl->GetNHits() && Is2Global()) | |
260 | best = tpl;//Best means = most points and therefore best fit (in global case) | |
261 | ||
262 | newtrack->SetNHits(nps); | |
263 | newtrack->SetHits(nps,nn); | |
264 | newtrack->SetFirstPoint(tpf->GetFirstPointX(),tpf->GetFirstPointY(),tpf->GetFirstPointZ()); | |
265 | newtrack->SetLastPoint(tpl->GetLastPointX(),tpl->GetLastPointY(),tpl->GetLastPointZ()); | |
266 | newtrack->SetPt(best->GetPt()); | |
267 | newtrack->SetPsi(best->GetPsi()); | |
268 | newtrack->SetTgl(best->GetTgl()); | |
269 | newtrack->SetCharge(tpf->GetCharge()); | |
270 | delete [] nn; | |
271 | return newtrack; | |
272 | } | |
273 | ||
274 | void* AliHLTTPCMerger::GetNtuple(char *varlist) const | |
275 | { | |
276 | //get ntuple | |
277 | #ifdef use_root | |
278 | TNtuple* nt = new TNtuple("ntuple","ntuple",varlist); | |
279 | return (void*) nt; | |
280 | #else | |
281 | return 0; | |
282 | #endif | |
283 | } | |
284 | ||
285 | void* AliHLTTPCMerger::GetNtuple() const | |
286 | { | |
287 | //get ntuple | |
288 | #ifdef use_root | |
289 | TNtuple* nt = new TNtuple("ntuple","ntuple", | |
290 | "dx:dy:dz:dk:dpsi:dtgl:dq:disx:disy:disz:dis:n0:n1:diff:drx:dry:drz"); | |
291 | return (void*) nt; | |
292 | #else | |
293 | return 0; | |
294 | #endif | |
295 | } | |
296 | ||
297 | Bool_t AliHLTTPCMerger::WriteNtuple(char *filename, void* nt) const | |
298 | { | |
299 | //write ntuple | |
300 | #ifdef use_root | |
301 | TNtuple *ntuple=(TNtuple *) nt; | |
302 | TFile *f = new TFile(filename,"RECREATE"); | |
303 | ntuple->Write(); | |
304 | f->Close(); | |
305 | delete ntuple; | |
306 | return kTRUE; | |
307 | #else | |
308 | return kFALSE; | |
309 | #endif | |
310 | } | |
311 | ||
312 | void AliHLTTPCMerger::FillNtuple(void *nt,AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
313 | { | |
314 | //fill ntuple | |
315 | Float_t data[17]; | |
316 | if(outertrack->IsPoint()&&innertrack->IsPoint()) | |
317 | { | |
318 | data[0] =Float_t(innertrack->GetPointX()-outertrack->GetPointX()); | |
319 | data[1] =Float_t(innertrack->GetPointY()-outertrack->GetPointY()); | |
320 | data[2] =Float_t(innertrack->GetPointZ()-outertrack->GetPointZ()); | |
321 | data[3] =Float_t(innertrack->GetKappa()-outertrack->GetKappa()); | |
322 | Double_t psi= innertrack->GetPointPsi() - outertrack->GetPointPsi(); | |
323 | if(psi>AliHLTTPCTransform::Pi()) psi-=AliHLTTPCTransform::TwoPi(); | |
324 | else if(psi<-AliHLTTPCTransform::Pi()) psi+=AliHLTTPCTransform::TwoPi(); | |
325 | data[4] =Float_t(psi); | |
326 | data[5] =Float_t(innertrack->GetTgl()-outertrack->GetTgl()); | |
327 | data[6] =Float_t(innertrack->GetCharge()-outertrack->GetCharge()); | |
328 | data[7] =Float_t(innertrack->GetLastPointX()-outertrack->GetFirstPointX()); | |
329 | data[8] =Float_t(innertrack->GetLastPointY()-outertrack->GetFirstPointY()); | |
330 | data[9] =Float_t(innertrack->GetLastPointZ()-outertrack->GetFirstPointZ()); | |
331 | data[10] =sqrt(pow(data[7],2)+pow(data[8],2)+pow(data[9],2)); | |
332 | data[11]= outertrack->GetNHits(); | |
333 | data[12]= innertrack->GetNHits(); | |
334 | data[13] = Float_t(TrackDiff(innertrack,outertrack)); | |
335 | data[14]=0; | |
336 | data[15]=0; | |
337 | data[16]=0; | |
338 | #ifdef use_root | |
339 | TNtuple *ntuple = (TNtuple *) nt; | |
340 | ntuple->Fill(data); | |
341 | #endif | |
342 | } | |
343 | } | |
344 | ||
345 | void AliHLTTPCMerger::FillNtuple(void *nt,Float_t *data) const | |
346 | { | |
347 | //fill ntuple | |
348 | #ifdef use_root | |
349 | TNtuple *ntuple = (TNtuple *) nt; | |
350 | ntuple->Fill(data); | |
351 | #endif | |
352 | } | |
353 | ||
354 | Double_t AliHLTTPCMerger::GetAngle(Double_t a1,Double_t a2) | |
355 | { | |
356 | //get angle | |
357 | Double_t da = a1 - a2 + 4*AliHLTTPCTransform::Pi(); | |
358 | da = fmod(da,AliHLTTPCTransform::TwoPi()); | |
359 | if(da>AliHLTTPCTransform::Pi()) da = AliHLTTPCTransform::TwoPi()-da; | |
360 | return da; | |
361 | } | |
362 | ||
363 | void AliHLTTPCMerger::SetParameter(Double_t maxy, Double_t maxz, Double_t maxkappa, Double_t maxpsi, Double_t maxtgl) | |
364 | { | |
365 | //set parameters for merger | |
366 | fMaxY = maxy; | |
367 | fMaxZ = maxz; | |
368 | fMaxKappa = maxkappa; | |
369 | fMaxPsi = maxpsi; | |
370 | fMaxTgl = maxtgl; | |
371 | } | |
372 | ||
373 | Bool_t AliHLTTPCMerger::IsTrack(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
374 | { | |
375 | //is track to be merged | |
376 | if(innertrack->GetCharge()!=outertrack->GetCharge()) return kFALSE; | |
377 | if( (!innertrack->IsPoint()) || (!outertrack->IsPoint()) ) return kFALSE; | |
378 | if(innertrack->GetNHits()+outertrack->GetNHits()>AliHLTTPCTransform::GetNRows()) return kFALSE; | |
379 | ||
380 | if(fabs(innertrack->GetPointY()-outertrack->GetPointY()) >fMaxY) return kFALSE; | |
381 | if(fabs(innertrack->GetPointZ()-outertrack->GetPointZ()) >fMaxZ) return kFALSE; | |
382 | if(fabs(innertrack->GetKappa()-outertrack->GetKappa()) >fMaxKappa) return kFALSE; | |
383 | if(GetAngle(innertrack->GetPointPsi(),outertrack->GetPointPsi()) >fMaxPsi) return kFALSE; | |
384 | if(fabs(innertrack->GetTgl()-outertrack->GetTgl()) >fMaxTgl) return kFALSE; | |
385 | //if no rejection up to this point: merge!! | |
386 | return kTRUE; | |
387 | } | |
388 | ||
389 | Bool_t AliHLTTPCMerger::IsRTrack(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
390 | { | |
391 | //same as IsTrack | |
392 | return IsTrack(innertrack,outertrack); | |
393 | } | |
394 | ||
395 | Double_t AliHLTTPCMerger::TrackDiff(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
396 | { | |
397 | //return track difference | |
398 | Double_t diff =-1; | |
399 | Double_t x[4],y[4],z[4],dy[4],dz[4]; | |
400 | AliHLTTPCTrack *tracks[2]; | |
401 | ||
402 | tracks[0] = innertrack; | |
403 | tracks[1] = outertrack; | |
404 | SortGlobalTracks(tracks,2); | |
405 | innertrack = tracks[0]; | |
406 | outertrack = tracks[1]; | |
407 | ||
408 | x[0] = innertrack->GetFirstPointX(); | |
409 | x[1] = innertrack->GetLastPointX(); | |
410 | x[2] = outertrack->GetFirstPointX(); | |
411 | x[3] = outertrack->GetLastPointX(); | |
412 | ||
413 | y[0] = innertrack->GetFirstPointY(); | |
414 | y[1] = innertrack->GetLastPointY(); | |
415 | y[2] = outertrack->GetFirstPointY(); | |
416 | y[3] = outertrack->GetLastPointY(); | |
417 | ||
418 | z[0] = innertrack->GetFirstPointZ(); | |
419 | z[1] = innertrack->GetLastPointZ(); | |
420 | z[2] = outertrack->GetFirstPointZ(); | |
421 | z[3] = outertrack->GetLastPointZ(); | |
422 | ||
423 | ||
424 | outertrack->CalculatePoint(x[0]); | |
425 | if(!outertrack->IsPoint()) return diff; | |
426 | dy[0] = fabs(y[0] - outertrack->GetPointY()); | |
427 | dz[0] = fabs(z[0] - outertrack->GetPointZ()); | |
428 | ||
429 | outertrack->CalculatePoint(x[1]); | |
430 | if(!outertrack->IsPoint()) return diff; | |
431 | dy[1] = fabs(y[1] - outertrack->GetPointY()); | |
432 | dz[1] = fabs(z[1] - outertrack->GetPointZ()); | |
433 | ||
434 | innertrack->CalculatePoint(x[2]); | |
435 | if(!innertrack->IsPoint()) return diff; | |
436 | dy[2] = fabs(y[2] - innertrack->GetPointY()); | |
437 | dz[2] = fabs(z[2] - innertrack->GetPointZ()); | |
438 | ||
439 | innertrack->CalculatePoint(x[3]); | |
440 | if(!innertrack->IsPoint()) return diff; | |
441 | dy[3] = fabs(y[3] - innertrack->GetPointY()); | |
442 | dz[3] = fabs(z[3] - innertrack->GetPointZ()); | |
443 | ||
444 | diff=0; | |
445 | for(Int_t i=0;i<4;i++) | |
446 | diff+=sqrt(dy[i]*dy[i]+dz[i]*dz[i]); | |
447 | return diff; | |
448 | } | |
449 | ||
450 | void AliHLTTPCMerger::PrintDiff(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
451 | { | |
452 | // print difference | |
453 | if(!innertrack->IsPoint()||!outertrack->IsPoint()) | |
454 | { | |
455 | LOG(AliHLTTPCLog::kInformational,"AliHLTTPCMerger::PrintDiff","No Points")<<ENDLOG; | |
456 | //cerr<<"AliHLTTPCMerger::PrintDiff: No Points"<<endl; | |
457 | //cerr<<"---------------------------"<<endl; | |
458 | return; | |
459 | } | |
460 | ||
461 | Double_t dx = innertrack->GetPointX()-outertrack->GetPointX(); | |
462 | Double_t dy = innertrack->GetPointY()-outertrack->GetPointY(); | |
463 | Double_t dz = innertrack->GetPointZ()-outertrack->GetPointZ(); | |
464 | Double_t dk = innertrack->GetKappa()-outertrack->GetKappa(); | |
465 | Double_t dpsi= innertrack->GetPointPsi() - outertrack->GetPointPsi(); | |
466 | if(dpsi>AliHLTTPCTransform::Pi()) dpsi-=AliHLTTPCTransform::TwoPi(); | |
467 | else if(dpsi<-AliHLTTPCTransform::Pi())dpsi+=AliHLTTPCTransform::TwoPi(); | |
468 | //Double_t dpsi = GetAngle(innertrack->GetPointPsi(),outertrack->GetPointPsi()); | |
469 | Double_t dtgl= innertrack->GetTgl()-outertrack->GetTgl(); | |
470 | Double_t dq =innertrack->GetCharge()-outertrack->GetCharge(); | |
471 | ||
472 | LOG(AliHLTTPCLog::kInformational,"AliHLTTPCMerger::PrintDiff","Points") <<"dx: "<<dx<<" dy: "<<dy<<" dz: "<<dz<<" dk: "<<dk<<" dpsi: "<<dpsi<<" dtgl: "<<dtgl<<" dq: "<<dq<<ENDLOG; | |
473 | //fprintf(stderr,"dx: %4f dy: %4f dz: %4f dk: %4f dpsi: %4f dtgl: %4f dq: %4f\n",dx,dy,dz,dk,dpsi,dtgl,dq); | |
474 | //cerr<<"---------------------------"<<endl; | |
475 | ||
476 | } | |
477 | ||
478 | void AliHLTTPCMerger::Print() | |
479 | { | |
480 | // print some infos | |
481 | for(Int_t i=0; i<fNIn; i++) | |
482 | { | |
483 | AliHLTTPCTrackArray *ttt= GetInTracks(i); | |
484 | for(Int_t j =0;j<ttt->GetNTracks();j++) | |
485 | { | |
486 | AliHLTTPCTrack *track=ttt->GetCheckedTrack(j); | |
487 | if(!track) continue; | |
488 | track->CalculateHelix(); | |
489 | // Double_t angle = atan2(track->GetLastPointY(),track->GetLastPointX()); | |
490 | // if(angle<0) angle+=AliHLTTPCTransform::Pi(); | |
491 | if(track->CalculatePoint(135)) | |
492 | // if(!track->CalculateEdgePoint(angle)) cerr<<"**************"<<endl; | |
493 | // if(track->CalculatePoint(track->GetLastPointX())) | |
494 | // if(track->CalculatePoint(0)) | |
495 | { | |
496 | // PrintTrack(track); | |
497 | // track->CalculateReferencePoint(AliHLTTPCTransform::Pi()/180.); | |
498 | track->CalculateReferencePoint(0.001); | |
499 | Float_t dx=(float)track->GetPointX()-track->GetPointX(); | |
500 | Float_t dy=(float)track->GetPointY()-track->GetPointY(); | |
501 | Float_t dz=(float)track->GetPointZ()-track->GetPointZ(); | |
502 | LOG(AliHLTTPCLog::kInformational,"AliHLTTPCMerger::Print","RefPoint") <<"npt: "<<track->GetNHits()<<" dx: "<<dx<<" dy: "<<dy<<" dz: "<<dz<<ENDLOG; | |
503 | ||
504 | //fprintf(stderr,"npt: %3d dx: %8.5f dy: %8.5f dz: %8.5f\n",track->GetNHits(),dx,dy,dz); | |
505 | //cerr<<"---------------------------"<<endl; | |
506 | } | |
507 | } | |
508 | } | |
509 | } | |
510 | ||
511 | void AliHLTTPCMerger::PrintTrack(AliHLTTPCTrack *track) | |
512 | { | |
513 | //print track info | |
514 | fprintf(stderr,"npt: %3d pt: %.2f psi: %.2f tgl: %5.2f q: %2d\n", | |
515 | track->GetNHits(),track->GetPt(),track->GetPsi(), | |
516 | track->GetTgl(),track->GetCharge()); | |
517 | fprintf(stderr, | |
518 | "x1: %6.2f y1: %6.2f z1: %6.2f xl: %6.2f yl: %6.2f zl: %6.2f\n", | |
519 | track->GetFirstPointX(),track->GetFirstPointY(),track->GetFirstPointZ(), | |
520 | track->GetLastPointX(),track->GetLastPointY(),track->GetLastPointZ()); | |
521 | if(track->IsPoint()) | |
522 | { | |
523 | fprintf(stderr, | |
524 | "R: %.2f Xc: %.2f Yc: %.2f Xp: %.2f Yp: %.2f Zp: %.2f Psip: %.2f\n", | |
525 | track->GetRadius(),track->GetCenterX(),track->GetCenterY(), | |
526 | track->GetPointX(),track->GetPointY(),track->GetPointZ(), | |
527 | track->GetPointPsi()); | |
528 | } | |
529 | } |