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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() | |
1204d026 | 47 | : |
48 | fCurrentTracks(0), | |
49 | fSlice(0), // TODO its not quite clear were this member is set | |
50 | fVertex(NULL), | |
51 | f2Global(false), // TODO: initialization was missing at all, assuming false for the moment | |
52 | fMaxY(0.0), | |
53 | fMaxZ(0.0), | |
54 | fMaxKappa(0.0), | |
55 | fMaxPsi(0.0), | |
56 | fMaxTgl(0.0), | |
57 | fTrackType(0), | |
58 | fInTrack(NULL), | |
59 | fNIn(0), | |
60 | fOutTrack(NULL) | |
a6c02c85 | 61 | { |
62 | //Default constructor | |
63 | fInTrack=0; | |
64 | fOutTrack=0; | |
65 | fCurrentTracks=0; | |
66 | fNIn=0; | |
67 | } | |
68 | ||
69 | AliHLTTPCMerger::~AliHLTTPCMerger() | |
70 | { | |
71 | //Destructor | |
72 | DeleteArray(); | |
73 | } | |
74 | ||
75 | void AliHLTTPCMerger::InitMerger(Int_t ntrackarrays,Char_t *tracktype) | |
76 | { | |
77 | //Used to setup all arrays | |
78 | ||
79 | if(strcmp(tracktype,"AliHLTTPCTrack")==0) fTrackType='t'; | |
80 | else if(strcmp(tracktype,"AliHLTTPCConfMapTrack")==0) fTrackType='c'; | |
81 | #ifdef INCLUDE_TPC_HOUGH | |
82 | else if(strcmp(tracktype,"AliHLTTPCHoughTrack")==0) fTrackType='h'; | |
83 | #endif | |
84 | else | |
85 | LOG(AliHLTTPCLog::kError,"AliHLTTPCMerger::AliHLTTPCMerger","Track types") | |
86 | <<"Unknown tracktype"<<ENDLOG; | |
87 | SetArray(ntrackarrays); | |
88 | fCurrentTracks=0; | |
89 | ||
90 | } | |
91 | ||
92 | void AliHLTTPCMerger::DeleteArray() | |
93 | { | |
94 | //delete arrays | |
95 | for(Int_t i=0; i<fNIn;i++) | |
96 | { | |
97 | if(!fInTrack[i]) continue; | |
98 | delete fInTrack[i]; | |
99 | fInTrack[i]=0; | |
100 | } | |
101 | if(fInTrack) | |
102 | delete[] fInTrack; | |
103 | if(fOutTrack) | |
104 | delete fOutTrack; | |
105 | fInTrack=0; | |
106 | fOutTrack=0; | |
107 | } | |
108 | ||
109 | void AliHLTTPCMerger::SetArray(Int_t nin) | |
110 | { | |
111 | //set arrays | |
112 | DeleteArray();//Make sure arrays are cleaned | |
113 | ||
114 | fNIn = nin; | |
115 | fInTrack = new AliHLTTPCTrackArray*[fNIn]; | |
116 | for(Int_t i=0; i<fNIn;i++) | |
117 | { | |
118 | #ifdef INCLUDE_TPC_HOUGH | |
119 | if(fTrackType=='h') | |
120 | fInTrack[i] = new AliHLTTPCTrackArray("AliHLTTPCHoughTrack"); | |
121 | else | |
122 | #endif | |
123 | fInTrack[i] = new AliHLTTPCTrackArray("AliHLTTPCTrack"); | |
124 | ||
125 | } | |
126 | #ifdef INCLUDE_TPC_HOUGH | |
127 | if(fTrackType=='h') | |
128 | fOutTrack= new AliHLTTPCTrackArray("AliHLTTPCHoughTrack"); | |
129 | else | |
130 | #endif | |
131 | fOutTrack= new AliHLTTPCTrackArray("AliHLTTPCTrack"); | |
132 | } | |
133 | ||
134 | void AliHLTTPCMerger::Reset() | |
135 | { | |
136 | //reset | |
137 | for(Int_t i=0; i<fNIn;i++) | |
138 | { | |
139 | fInTrack[i]->Reset(); | |
140 | } | |
141 | fOutTrack->Reset(); | |
142 | } | |
143 | ||
144 | void AliHLTTPCMerger::FillTracks(Int_t ntracks, AliHLTTPCTrackSegmentData* tr) | |
145 | { | |
146 | //Read tracks from shared memory (or memory) | |
147 | AliHLTTPCTrackArray *destination = GetInTracks(fCurrentTracks); | |
148 | if(Is2Global()) | |
febeb705 | 149 | destination->FillTracksChecked(tr, ntracks, 0, fSlice); |
a6c02c85 | 150 | else |
febeb705 | 151 | destination->FillTracksChecked(tr, ntracks, 0); |
a6c02c85 | 152 | } |
153 | ||
154 | void AliHLTTPCMerger::AddAllTracks() | |
155 | { | |
156 | //add all tracks | |
157 | for(Int_t i=0; i<GetNIn();i++) | |
158 | { | |
159 | AliHLTTPCTrackArray *in = GetInTracks(i); | |
160 | AliHLTTPCTrackArray *out = GetOutTracks(); | |
161 | out->AddTracks(in); | |
162 | } | |
163 | } | |
164 | ||
165 | void AliHLTTPCMerger::SortGlobalTracks(AliHLTTPCTrack **tracks, Int_t ntrack) | |
166 | { | |
167 | //sort global tracks | |
168 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack*[ntrack]; | |
169 | for(Int_t i=0;i<ntrack;i++) tmp[i] = tracks[i]; | |
170 | Int_t *t = new Int_t[ntrack]; | |
171 | for(Int_t i=0;i<ntrack;i++) t[i]=-1; | |
172 | ||
173 | for(Int_t j=0;j<ntrack;j++) | |
174 | { | |
175 | Double_t minr=300; | |
176 | Int_t mini=0; | |
177 | for(Int_t i=0;i<ntrack;i++) | |
178 | { | |
179 | if(!tracks[i]) continue; | |
180 | Double_t rr=pow(tracks[i]->GetFirstPointX(),2)+pow(tracks[i]->GetFirstPointY(),2); | |
181 | Double_t r=sqrt(rr); | |
182 | if(r<minr){ | |
183 | minr=r; | |
184 | mini=i; | |
185 | } | |
186 | } | |
187 | t[j]=mini; | |
188 | tracks[mini]=0; | |
189 | } | |
190 | for(Int_t i=0;i<ntrack;i++) tracks[i] = tmp[t[i]]; | |
191 | delete[] t; | |
192 | delete[] tmp; | |
193 | } | |
194 | ||
195 | void AliHLTTPCMerger::SortTracks(AliHLTTPCTrack **tracks, Int_t ntrack) const | |
196 | { | |
197 | //sort tracks | |
198 | AliHLTTPCTrack **tmp = new AliHLTTPCTrack*[ntrack]; | |
199 | for(Int_t i=0;i<ntrack;i++) tmp[i] = tracks[i]; | |
200 | Int_t *t = new Int_t[ntrack]; | |
201 | for(Int_t i=0;i<ntrack;i++) t[i]=-1; | |
202 | ||
203 | for(Int_t j=0;j<ntrack;j++) | |
204 | { | |
205 | Double_t minx=300; | |
206 | Int_t mini=0; | |
207 | for(Int_t i=0;i<ntrack;i++) | |
208 | { | |
209 | if(!tracks[i]) continue; | |
210 | if(tracks[i]->GetFirstPointX()<minx) | |
211 | { | |
212 | minx=tracks[i]->GetFirstPointX(); | |
213 | mini=i; | |
214 | } | |
215 | } | |
216 | t[j]=mini; | |
217 | tracks[mini]=0; | |
218 | } | |
219 | for(Int_t i=0;i<ntrack;i++) tracks[i] = tmp[t[i]]; | |
220 | delete[] t; | |
221 | delete[] tmp; | |
222 | } | |
223 | ||
224 | void AliHLTTPCMerger::AddTrack(AliHLTTPCTrackArray *mergedtrack,AliHLTTPCTrack *track) | |
225 | { | |
226 | // add tracks | |
227 | AliHLTTPCTrack *t[1]; | |
228 | t[0] = track; | |
229 | MultiMerge(mergedtrack,t,1); | |
230 | } | |
231 | ||
232 | AliHLTTPCTrack * AliHLTTPCMerger::MergeTracks(AliHLTTPCTrackArray *mergedtrack,AliHLTTPCTrack *t0,AliHLTTPCTrack *t1) | |
233 | { | |
234 | //merge tracks | |
235 | AliHLTTPCTrack *t[2]; | |
236 | t[0] = t0; | |
237 | t[1] = t1; | |
238 | SortTracks(t,2); | |
239 | return MultiMerge(mergedtrack,t,2); | |
240 | } | |
241 | ||
242 | AliHLTTPCTrack * AliHLTTPCMerger::MultiMerge(AliHLTTPCTrackArray *mergedtracks,AliHLTTPCTrack **tracks, Int_t ntrack) | |
243 | { | |
244 | //multi merge the tracks | |
245 | //check npoints | |
246 | Int_t nps = 0; | |
247 | for(Int_t i=0;i<ntrack;i++) | |
248 | { | |
249 | nps+=tracks[i]->GetNHits(); | |
250 | } | |
251 | if(nps>AliHLTTPCTransform::GetNRows()) | |
252 | { | |
253 | LOG(AliHLTTPCLog::kWarning,"AliHLTTPCMerger::MultiMerge","Adding Points") | |
254 | <<AliHLTTPCLog::kDec<<"Too many Points: "<<nps<<ENDLOG; | |
255 | return 0; | |
256 | } | |
257 | ||
258 | //create new track | |
259 | AliHLTTPCTrack *newtrack = mergedtracks->NextTrack(); | |
260 | //copy points | |
261 | UInt_t * nn = new UInt_t[AliHLTTPCTransform::GetNRows()]; | |
262 | nps = 0; | |
263 | ||
264 | // for(Int_t i=0;i<ntrack;i++){ | |
265 | for(Int_t i=ntrack-1;i>=0;i--) | |
266 | { | |
267 | memcpy(&nn[nps],tracks[i]->GetHitNumbers(),tracks[i]->GetNHits()*sizeof(UInt_t)); | |
268 | nps+=tracks[i]->GetNHits(); | |
269 | } | |
270 | AliHLTTPCTrack *tpf=tracks[0]; | |
271 | AliHLTTPCTrack *tpl=tracks[ntrack-1]; | |
272 | AliHLTTPCTrack *best = tpf; | |
273 | if(tpf->GetNHits()<tpl->GetNHits() && Is2Global()) | |
274 | best = tpl;//Best means = most points and therefore best fit (in global case) | |
275 | ||
276 | newtrack->SetNHits(nps); | |
277 | newtrack->SetHits(nps,nn); | |
278 | newtrack->SetFirstPoint(tpf->GetFirstPointX(),tpf->GetFirstPointY(),tpf->GetFirstPointZ()); | |
279 | newtrack->SetLastPoint(tpl->GetLastPointX(),tpl->GetLastPointY(),tpl->GetLastPointZ()); | |
280 | newtrack->SetPt(best->GetPt()); | |
281 | newtrack->SetPsi(best->GetPsi()); | |
282 | newtrack->SetTgl(best->GetTgl()); | |
283 | newtrack->SetCharge(tpf->GetCharge()); | |
284 | delete [] nn; | |
285 | return newtrack; | |
286 | } | |
287 | ||
288 | void* AliHLTTPCMerger::GetNtuple(char *varlist) const | |
289 | { | |
290 | //get ntuple | |
291 | #ifdef use_root | |
292 | TNtuple* nt = new TNtuple("ntuple","ntuple",varlist); | |
293 | return (void*) nt; | |
294 | #else | |
295 | return 0; | |
296 | #endif | |
297 | } | |
298 | ||
299 | void* AliHLTTPCMerger::GetNtuple() const | |
300 | { | |
301 | //get ntuple | |
302 | #ifdef use_root | |
303 | TNtuple* nt = new TNtuple("ntuple","ntuple", | |
304 | "dx:dy:dz:dk:dpsi:dtgl:dq:disx:disy:disz:dis:n0:n1:diff:drx:dry:drz"); | |
305 | return (void*) nt; | |
306 | #else | |
307 | return 0; | |
308 | #endif | |
309 | } | |
310 | ||
311 | Bool_t AliHLTTPCMerger::WriteNtuple(char *filename, void* nt) const | |
312 | { | |
313 | //write ntuple | |
314 | #ifdef use_root | |
315 | TNtuple *ntuple=(TNtuple *) nt; | |
316 | TFile *f = new TFile(filename,"RECREATE"); | |
317 | ntuple->Write(); | |
318 | f->Close(); | |
319 | delete ntuple; | |
320 | return kTRUE; | |
321 | #else | |
322 | return kFALSE; | |
323 | #endif | |
324 | } | |
325 | ||
326 | void AliHLTTPCMerger::FillNtuple(void *nt,AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
327 | { | |
328 | //fill ntuple | |
329 | Float_t data[17]; | |
330 | if(outertrack->IsPoint()&&innertrack->IsPoint()) | |
331 | { | |
332 | data[0] =Float_t(innertrack->GetPointX()-outertrack->GetPointX()); | |
333 | data[1] =Float_t(innertrack->GetPointY()-outertrack->GetPointY()); | |
334 | data[2] =Float_t(innertrack->GetPointZ()-outertrack->GetPointZ()); | |
335 | data[3] =Float_t(innertrack->GetKappa()-outertrack->GetKappa()); | |
336 | Double_t psi= innertrack->GetPointPsi() - outertrack->GetPointPsi(); | |
337 | if(psi>AliHLTTPCTransform::Pi()) psi-=AliHLTTPCTransform::TwoPi(); | |
338 | else if(psi<-AliHLTTPCTransform::Pi()) psi+=AliHLTTPCTransform::TwoPi(); | |
339 | data[4] =Float_t(psi); | |
340 | data[5] =Float_t(innertrack->GetTgl()-outertrack->GetTgl()); | |
341 | data[6] =Float_t(innertrack->GetCharge()-outertrack->GetCharge()); | |
342 | data[7] =Float_t(innertrack->GetLastPointX()-outertrack->GetFirstPointX()); | |
343 | data[8] =Float_t(innertrack->GetLastPointY()-outertrack->GetFirstPointY()); | |
344 | data[9] =Float_t(innertrack->GetLastPointZ()-outertrack->GetFirstPointZ()); | |
345 | data[10] =sqrt(pow(data[7],2)+pow(data[8],2)+pow(data[9],2)); | |
346 | data[11]= outertrack->GetNHits(); | |
347 | data[12]= innertrack->GetNHits(); | |
348 | data[13] = Float_t(TrackDiff(innertrack,outertrack)); | |
349 | data[14]=0; | |
350 | data[15]=0; | |
351 | data[16]=0; | |
352 | #ifdef use_root | |
353 | TNtuple *ntuple = (TNtuple *) nt; | |
354 | ntuple->Fill(data); | |
355 | #endif | |
356 | } | |
357 | } | |
358 | ||
359 | void AliHLTTPCMerger::FillNtuple(void *nt,Float_t *data) const | |
360 | { | |
361 | //fill ntuple | |
362 | #ifdef use_root | |
363 | TNtuple *ntuple = (TNtuple *) nt; | |
364 | ntuple->Fill(data); | |
365 | #endif | |
366 | } | |
367 | ||
368 | Double_t AliHLTTPCMerger::GetAngle(Double_t a1,Double_t a2) | |
369 | { | |
370 | //get angle | |
371 | Double_t da = a1 - a2 + 4*AliHLTTPCTransform::Pi(); | |
372 | da = fmod(da,AliHLTTPCTransform::TwoPi()); | |
373 | if(da>AliHLTTPCTransform::Pi()) da = AliHLTTPCTransform::TwoPi()-da; | |
374 | return da; | |
375 | } | |
376 | ||
377 | void AliHLTTPCMerger::SetParameter(Double_t maxy, Double_t maxz, Double_t maxkappa, Double_t maxpsi, Double_t maxtgl) | |
378 | { | |
379 | //set parameters for merger | |
380 | fMaxY = maxy; | |
381 | fMaxZ = maxz; | |
382 | fMaxKappa = maxkappa; | |
383 | fMaxPsi = maxpsi; | |
384 | fMaxTgl = maxtgl; | |
385 | } | |
386 | ||
387 | Bool_t AliHLTTPCMerger::IsTrack(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
388 | { | |
389 | //is track to be merged | |
390 | if(innertrack->GetCharge()!=outertrack->GetCharge()) return kFALSE; | |
391 | if( (!innertrack->IsPoint()) || (!outertrack->IsPoint()) ) return kFALSE; | |
392 | if(innertrack->GetNHits()+outertrack->GetNHits()>AliHLTTPCTransform::GetNRows()) return kFALSE; | |
393 | ||
394 | if(fabs(innertrack->GetPointY()-outertrack->GetPointY()) >fMaxY) return kFALSE; | |
395 | if(fabs(innertrack->GetPointZ()-outertrack->GetPointZ()) >fMaxZ) return kFALSE; | |
396 | if(fabs(innertrack->GetKappa()-outertrack->GetKappa()) >fMaxKappa) return kFALSE; | |
397 | if(GetAngle(innertrack->GetPointPsi(),outertrack->GetPointPsi()) >fMaxPsi) return kFALSE; | |
398 | if(fabs(innertrack->GetTgl()-outertrack->GetTgl()) >fMaxTgl) return kFALSE; | |
399 | //if no rejection up to this point: merge!! | |
400 | return kTRUE; | |
401 | } | |
402 | ||
403 | Bool_t AliHLTTPCMerger::IsRTrack(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
404 | { | |
405 | //same as IsTrack | |
406 | return IsTrack(innertrack,outertrack); | |
407 | } | |
408 | ||
409 | Double_t AliHLTTPCMerger::TrackDiff(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
410 | { | |
411 | //return track difference | |
412 | Double_t diff =-1; | |
413 | Double_t x[4],y[4],z[4],dy[4],dz[4]; | |
414 | AliHLTTPCTrack *tracks[2]; | |
415 | ||
416 | tracks[0] = innertrack; | |
417 | tracks[1] = outertrack; | |
418 | SortGlobalTracks(tracks,2); | |
419 | innertrack = tracks[0]; | |
420 | outertrack = tracks[1]; | |
421 | ||
422 | x[0] = innertrack->GetFirstPointX(); | |
423 | x[1] = innertrack->GetLastPointX(); | |
424 | x[2] = outertrack->GetFirstPointX(); | |
425 | x[3] = outertrack->GetLastPointX(); | |
426 | ||
427 | y[0] = innertrack->GetFirstPointY(); | |
428 | y[1] = innertrack->GetLastPointY(); | |
429 | y[2] = outertrack->GetFirstPointY(); | |
430 | y[3] = outertrack->GetLastPointY(); | |
431 | ||
432 | z[0] = innertrack->GetFirstPointZ(); | |
433 | z[1] = innertrack->GetLastPointZ(); | |
434 | z[2] = outertrack->GetFirstPointZ(); | |
435 | z[3] = outertrack->GetLastPointZ(); | |
436 | ||
437 | ||
438 | outertrack->CalculatePoint(x[0]); | |
439 | if(!outertrack->IsPoint()) return diff; | |
440 | dy[0] = fabs(y[0] - outertrack->GetPointY()); | |
441 | dz[0] = fabs(z[0] - outertrack->GetPointZ()); | |
442 | ||
443 | outertrack->CalculatePoint(x[1]); | |
444 | if(!outertrack->IsPoint()) return diff; | |
445 | dy[1] = fabs(y[1] - outertrack->GetPointY()); | |
446 | dz[1] = fabs(z[1] - outertrack->GetPointZ()); | |
447 | ||
448 | innertrack->CalculatePoint(x[2]); | |
449 | if(!innertrack->IsPoint()) return diff; | |
450 | dy[2] = fabs(y[2] - innertrack->GetPointY()); | |
451 | dz[2] = fabs(z[2] - innertrack->GetPointZ()); | |
452 | ||
453 | innertrack->CalculatePoint(x[3]); | |
454 | if(!innertrack->IsPoint()) return diff; | |
455 | dy[3] = fabs(y[3] - innertrack->GetPointY()); | |
456 | dz[3] = fabs(z[3] - innertrack->GetPointZ()); | |
457 | ||
458 | diff=0; | |
459 | for(Int_t i=0;i<4;i++) | |
460 | diff+=sqrt(dy[i]*dy[i]+dz[i]*dz[i]); | |
461 | return diff; | |
462 | } | |
463 | ||
464 | void AliHLTTPCMerger::PrintDiff(AliHLTTPCTrack *innertrack,AliHLTTPCTrack *outertrack) | |
465 | { | |
466 | // print difference | |
467 | if(!innertrack->IsPoint()||!outertrack->IsPoint()) | |
468 | { | |
469 | LOG(AliHLTTPCLog::kInformational,"AliHLTTPCMerger::PrintDiff","No Points")<<ENDLOG; | |
470 | //cerr<<"AliHLTTPCMerger::PrintDiff: No Points"<<endl; | |
471 | //cerr<<"---------------------------"<<endl; | |
472 | return; | |
473 | } | |
474 | ||
475 | Double_t dx = innertrack->GetPointX()-outertrack->GetPointX(); | |
476 | Double_t dy = innertrack->GetPointY()-outertrack->GetPointY(); | |
477 | Double_t dz = innertrack->GetPointZ()-outertrack->GetPointZ(); | |
478 | Double_t dk = innertrack->GetKappa()-outertrack->GetKappa(); | |
479 | Double_t dpsi= innertrack->GetPointPsi() - outertrack->GetPointPsi(); | |
480 | if(dpsi>AliHLTTPCTransform::Pi()) dpsi-=AliHLTTPCTransform::TwoPi(); | |
481 | else if(dpsi<-AliHLTTPCTransform::Pi())dpsi+=AliHLTTPCTransform::TwoPi(); | |
482 | //Double_t dpsi = GetAngle(innertrack->GetPointPsi(),outertrack->GetPointPsi()); | |
483 | Double_t dtgl= innertrack->GetTgl()-outertrack->GetTgl(); | |
484 | Double_t dq =innertrack->GetCharge()-outertrack->GetCharge(); | |
485 | ||
486 | LOG(AliHLTTPCLog::kInformational,"AliHLTTPCMerger::PrintDiff","Points") <<"dx: "<<dx<<" dy: "<<dy<<" dz: "<<dz<<" dk: "<<dk<<" dpsi: "<<dpsi<<" dtgl: "<<dtgl<<" dq: "<<dq<<ENDLOG; | |
487 | //fprintf(stderr,"dx: %4f dy: %4f dz: %4f dk: %4f dpsi: %4f dtgl: %4f dq: %4f\n",dx,dy,dz,dk,dpsi,dtgl,dq); | |
488 | //cerr<<"---------------------------"<<endl; | |
489 | ||
490 | } | |
491 | ||
492 | void AliHLTTPCMerger::Print() | |
493 | { | |
494 | // print some infos | |
495 | for(Int_t i=0; i<fNIn; i++) | |
496 | { | |
497 | AliHLTTPCTrackArray *ttt= GetInTracks(i); | |
498 | for(Int_t j =0;j<ttt->GetNTracks();j++) | |
499 | { | |
500 | AliHLTTPCTrack *track=ttt->GetCheckedTrack(j); | |
501 | if(!track) continue; | |
502 | track->CalculateHelix(); | |
503 | // Double_t angle = atan2(track->GetLastPointY(),track->GetLastPointX()); | |
504 | // if(angle<0) angle+=AliHLTTPCTransform::Pi(); | |
505 | if(track->CalculatePoint(135)) | |
506 | // if(!track->CalculateEdgePoint(angle)) cerr<<"**************"<<endl; | |
507 | // if(track->CalculatePoint(track->GetLastPointX())) | |
508 | // if(track->CalculatePoint(0)) | |
509 | { | |
510 | // PrintTrack(track); | |
511 | // track->CalculateReferencePoint(AliHLTTPCTransform::Pi()/180.); | |
512 | track->CalculateReferencePoint(0.001); | |
513 | Float_t dx=(float)track->GetPointX()-track->GetPointX(); | |
514 | Float_t dy=(float)track->GetPointY()-track->GetPointY(); | |
515 | Float_t dz=(float)track->GetPointZ()-track->GetPointZ(); | |
516 | LOG(AliHLTTPCLog::kInformational,"AliHLTTPCMerger::Print","RefPoint") <<"npt: "<<track->GetNHits()<<" dx: "<<dx<<" dy: "<<dy<<" dz: "<<dz<<ENDLOG; | |
517 | ||
518 | //fprintf(stderr,"npt: %3d dx: %8.5f dy: %8.5f dz: %8.5f\n",track->GetNHits(),dx,dy,dz); | |
519 | //cerr<<"---------------------------"<<endl; | |
520 | } | |
521 | } | |
522 | } | |
523 | } | |
524 | ||
525 | void AliHLTTPCMerger::PrintTrack(AliHLTTPCTrack *track) | |
526 | { | |
527 | //print track info | |
528 | fprintf(stderr,"npt: %3d pt: %.2f psi: %.2f tgl: %5.2f q: %2d\n", | |
529 | track->GetNHits(),track->GetPt(),track->GetPsi(), | |
530 | track->GetTgl(),track->GetCharge()); | |
531 | fprintf(stderr, | |
532 | "x1: %6.2f y1: %6.2f z1: %6.2f xl: %6.2f yl: %6.2f zl: %6.2f\n", | |
533 | track->GetFirstPointX(),track->GetFirstPointY(),track->GetFirstPointZ(), | |
534 | track->GetLastPointX(),track->GetLastPointY(),track->GetLastPointZ()); | |
535 | if(track->IsPoint()) | |
536 | { | |
537 | fprintf(stderr, | |
538 | "R: %.2f Xc: %.2f Yc: %.2f Xp: %.2f Yp: %.2f Zp: %.2f Psip: %.2f\n", | |
539 | track->GetRadius(),track->GetCenterX(),track->GetCenterY(), | |
540 | track->GetPointX(),track->GetPointY(),track->GetPointZ(), | |
541 | track->GetPointPsi()); | |
542 | } | |
543 | } |