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a38a7850 | 1 | // @(#) $Id$ |
4aa41877 | 2 | // Original: AliHLTClustFinderNew.cxx,v 1.29 2005/06/14 10:55:21 cvetan Exp |
a38a7850 | 3 | |
297174de | 4 | //************************************************************************** |
5 | //* This file is property of and copyright by the ALICE HLT Project * | |
6 | //* ALICE Experiment at CERN, All rights reserved. * | |
7 | //* * | |
8 | //* Primary Authors: Anders Vestbo, Constantin Loizides * | |
9 | //* Developers: Kenneth Aamodt <kenneth.aamodt@student.uib.no> * | |
10 | //* Kalliopi Kanaki * | |
11 | //* for The ALICE HLT Project. * | |
12 | //* * | |
13 | //* Permission to use, copy, modify and distribute this software and its * | |
14 | //* documentation strictly for non-commercial purposes is hereby granted * | |
15 | //* without fee, provided that the above copyright notice appears in all * | |
16 | //* copies and that both the copyright notice and this permission notice * | |
17 | //* appear in the supporting documentation. The authors make no claims * | |
18 | //* about the suitability of this software for any purpose. It is * | |
19 | //* provided "as is" without express or implied warranty. * | |
20 | //************************************************************************** | |
a38a7850 | 21 | |
b783c3e8 | 22 | // @file AliHLTTPCClusterFinder.cxx |
23 | // @author Kenneth Aamodt, Kalliopi Kanaki | |
24 | // @date | |
25 | // @brief Cluster Finder for the TPC | |
26 | // @note | |
a38a7850 | 27 | |
28 | #include "AliHLTTPCDigitReader.h" | |
a38a7850 | 29 | #include "AliHLTTPCRootTypes.h" |
30 | #include "AliHLTTPCLogging.h" | |
31 | #include "AliHLTTPCClusterFinder.h" | |
a38a7850 | 32 | #include "AliHLTTPCSpacePointData.h" |
33 | #include "AliHLTTPCMemHandler.h" | |
46b33a24 | 34 | #include "AliHLTTPCPad.h" |
8252a538 | 35 | #include <sys/time.h> |
deba5d85 | 36 | #include <algorithm> |
6a5788b9 | 37 | #include <cmath> |
5ee8e602 | 38 | #include "AliTPCcalibDB.h" |
39 | #include "AliTPCTransform.h" | |
a38a7850 | 40 | |
41 | #if __GNUC__ >= 3 | |
42 | using namespace std; | |
43 | #endif | |
44 | ||
a38a7850 | 45 | ClassImp(AliHLTTPCClusterFinder) |
46 | ||
47 | AliHLTTPCClusterFinder::AliHLTTPCClusterFinder() | |
46b33a24 | 48 | : |
2fdb1ae7 | 49 | fClustersHWAddressVector(), |
50 | fRowPadVector(), | |
2a083ac4 | 51 | fSpacePointData(NULL), |
52 | fDigitReader(NULL), | |
53 | fPtr(NULL), | |
54 | fSize(0), | |
6b15c309 | 55 | fDeconvTime(kFALSE), |
56 | fDeconvPad(kFALSE), | |
46b33a24 | 57 | fStdout(kFALSE), |
58 | fCalcerr(kTRUE), | |
59 | fRawSP(kFALSE), | |
60 | fFirstRow(0), | |
61 | fLastRow(0), | |
2a083ac4 | 62 | fCurrentRow(0), |
63 | fCurrentSlice(0), | |
64 | fCurrentPatch(0), | |
65 | fMatch(1), | |
66 | fThreshold(10), | |
2a083ac4 | 67 | fNClusters(0), |
68 | fMaxNClusters(0), | |
69 | fXYErr(0.2), | |
70 | fZErr(0.3), | |
01f43166 | 71 | fOccupancyLimit(1.0), |
64defa03 | 72 | fUnsorted(0), |
a74855c2 | 73 | fVectorInitialized(kFALSE), |
8252a538 | 74 | fClusters(), |
deba5d85 | 75 | fClustersMCInfo(), |
76 | fMCDigits(), | |
a74855c2 | 77 | fNumberOfPadsInRow(NULL), |
78 | fNumberOfRows(0), | |
2fdb1ae7 | 79 | fRowOfFirstCandidate(0), |
6b15c309 | 80 | fDoPadSelection(kFALSE), |
81 | fFirstTimeBin(0), | |
82 | fLastTimeBin(AliHLTTPCTransform::GetNTimeBins()), | |
83 | fTotalChargeOfPreviousClusterCandidate(0), | |
deba5d85 | 84 | fChargeOfCandidatesFalling(kFALSE), |
85 | f32BitFormat(kFALSE), | |
86 | fDoMC(kFALSE), | |
5ee8e602 | 87 | fClusterMCVector(), |
6a5788b9 | 88 | fOfflineTransform(NULL), |
0c7eca20 | 89 | fOfflineTPCRecoParam(), |
db76ab35 | 90 | fTimeMeanDiff(2), |
91 | fReleaseMemory(0) | |
a38a7850 | 92 | { |
8252a538 | 93 | //constructor |
5ee8e602 | 94 | fOfflineTransform = AliTPCcalibDB::Instance()->GetTransform(); |
95 | if(!fOfflineTransform){ | |
0c7eca20 | 96 | HLTError("AliHLTTPCClusterFinder(): Offline transform not in AliTPCcalibDB."); |
5ee8e602 | 97 | } |
f14729cb | 98 | else{ |
0c7eca20 | 99 | fOfflineTPCRecoParam.SetUseExBCorrection(1); |
100 | fOfflineTPCRecoParam.SetUseTOFCorrection(1); | |
f14729cb | 101 | fOfflineTransform->SetCurrentRecoParam(&fOfflineTPCRecoParam); |
102 | } | |
46b33a24 | 103 | } |
a38a7850 | 104 | |
a912b63b | 105 | AliHLTTPCClusterFinder::~AliHLTTPCClusterFinder(){ |
106 | // see header file for class documentation | |
107 | ||
a38a7850 | 108 | //destructor |
8252a538 | 109 | if(fVectorInitialized){ |
110 | DeInitializePadArray(); | |
111 | } | |
112 | if(fNumberOfPadsInRow){ | |
113 | delete [] fNumberOfPadsInRow; | |
114 | fNumberOfPadsInRow=NULL; | |
115 | } | |
a38a7850 | 116 | } |
a912b63b | 117 | |
118 | void AliHLTTPCClusterFinder::InitSlice(Int_t slice,Int_t patch,Int_t nmaxpoints){ | |
119 | // see header file for class documentation | |
120 | ||
a38a7850 | 121 | //init slice |
122 | fNClusters = 0; | |
123 | fMaxNClusters = nmaxpoints; | |
124 | fCurrentSlice = slice; | |
125 | fCurrentPatch = patch; | |
a912b63b | 126 | fFirstRow=AliHLTTPCTransform::GetFirstRow(patch); |
127 | fLastRow=AliHLTTPCTransform::GetLastRow(patch); | |
37c9ee0f | 128 | |
129 | fClusters.clear(); | |
130 | fClustersMCInfo.clear(); | |
131 | fMCDigits.clear(); | |
132 | fClusterMCVector.clear(); | |
a38a7850 | 133 | } |
134 | ||
8252a538 | 135 | void AliHLTTPCClusterFinder::InitializePadArray(){ |
136 | // see header file for class documentation | |
137 | ||
138 | if(fCurrentPatch>5||fCurrentPatch<0){ | |
139 | HLTFatal("Patch is not set"); | |
140 | return; | |
141 | } | |
142 | ||
143 | HLTDebug("Patch number=%d",fCurrentPatch); | |
144 | ||
145 | fFirstRow = AliHLTTPCTransform::GetFirstRow(fCurrentPatch); | |
146 | fLastRow = AliHLTTPCTransform::GetLastRow(fCurrentPatch); | |
147 | ||
148 | fNumberOfRows=fLastRow-fFirstRow+1; | |
149 | fNumberOfPadsInRow= new UInt_t[fNumberOfRows]; | |
150 | ||
151 | memset( fNumberOfPadsInRow, 0, sizeof(Int_t)*(fNumberOfRows)); | |
152 | ||
db76ab35 | 153 | fRowPadVector.clear(); |
154 | ||
a74855c2 | 155 | for(UInt_t i=0;i<fNumberOfRows;i++){ |
8252a538 | 156 | fNumberOfPadsInRow[i]=AliHLTTPCTransform::GetNPads(i+fFirstRow); |
157 | AliHLTTPCPadVector tmpRow; | |
288f1d48 | 158 | for(UInt_t j=0;j<=fNumberOfPadsInRow[i];j++){ |
8252a538 | 159 | AliHLTTPCPad *tmpPad = new AliHLTTPCPad(2); |
160 | tmpPad->SetID(i,j); | |
161 | tmpRow.push_back(tmpPad); | |
162 | } | |
163 | fRowPadVector.push_back(tmpRow); | |
164 | } | |
165 | fVectorInitialized=kTRUE; | |
166 | } | |
167 | ||
a912b63b | 168 | Int_t AliHLTTPCClusterFinder::DeInitializePadArray(){ |
8252a538 | 169 | // see header file for class documentation |
a912b63b | 170 | |
db76ab35 | 171 | if( fVectorInitialized ){ |
172 | for(UInt_t i=0;i<fNumberOfRows;i++){ | |
173 | for(UInt_t j=0;j<=fNumberOfPadsInRow[i];j++){ | |
174 | delete fRowPadVector[i][j]; | |
175 | fRowPadVector[i][j]=NULL; | |
176 | } | |
177 | fRowPadVector[i].clear(); | |
8252a538 | 178 | } |
db76ab35 | 179 | fRowPadVector.clear(); |
180 | delete[] fNumberOfPadsInRow; | |
181 | fNumberOfPadsInRow = 0; | |
8252a538 | 182 | } |
db76ab35 | 183 | fVectorInitialized=kFALSE; |
8252a538 | 184 | return 1; |
db76ab35 | 185 | } |
8252a538 | 186 | |
a38a7850 | 187 | |
a912b63b | 188 | void AliHLTTPCClusterFinder::SetOutputArray(AliHLTTPCSpacePointData *pt){ |
189 | // see header file for class documentation | |
a38a7850 | 190 | //set pointer to output |
191 | fSpacePointData = pt; | |
192 | } | |
193 | ||
a912b63b | 194 | |
195 | void AliHLTTPCClusterFinder::ReadDataUnsorted(void* ptr,unsigned long size){ | |
196 | // see header file for class documentation | |
a38a7850 | 197 | //set input pointer |
198 | fPtr = (UChar_t*)ptr; | |
199 | fSize = size; | |
a38a7850 | 200 | |
a912b63b | 201 | if(!fVectorInitialized){ |
202 | InitializePadArray(); | |
6b15c309 | 203 | } |
a912b63b | 204 | |
205 | if (fDigitReader->InitBlock(fPtr,fSize,fFirstRow,fLastRow,fCurrentPatch,fCurrentSlice)<0) { | |
206 | HLTError("failed setting up digit reader (InitBlock)"); | |
207 | return; | |
84645eb0 | 208 | } |
a912b63b | 209 | |
210 | while(fDigitReader->NextChannel()){ | |
211 | UInt_t row=fDigitReader->GetRow(); | |
212 | UInt_t pad=fDigitReader->GetPad(); | |
a38a7850 | 213 | |
a912b63b | 214 | if(row>=fRowPadVector.size()){ |
215 | HLTError("Row number is to large: %d, max is %d",row,fRowPadVector.size()-1); | |
216 | continue; | |
a38a7850 | 217 | } |
a912b63b | 218 | if(pad>=fRowPadVector[row].size()){ |
219 | HLTError("Pad number is to large: %d, max is %d",pad,fRowPadVector[row].size()); | |
220 | continue; | |
a38a7850 | 221 | } |
222 | ||
a912b63b | 223 | while(fDigitReader->NextBunch()){ |
224 | if(fDigitReader->GetBunchSize()>1){//to remove single timebin values, this will have to change at some point | |
225 | UInt_t time = fDigitReader->GetTime(); | |
226 | if((Int_t)time>=fFirstTimeBin && (Int_t)time+fDigitReader->GetBunchSize()<=fLastTimeBin){ | |
deba5d85 | 227 | // Kenneth: 20-04-09. The following if have been added because of inconsistency in the 40 bit decoder and the 32 bit decoder. |
228 | // GetSignals() in the 40 bit decoder returns an array of UInt_t while the 32 bit one returns UShort_t | |
229 | // The same is true for the function ReadDataUnsortedDeconvoluteTime() below. | |
230 | // In addition the signals are organized in the opposite direction | |
231 | if(f32BitFormat){ | |
232 | const UShort_t *bunchData= fDigitReader->GetSignalsShort(); | |
233 | AliHLTTPCClusters candidate; | |
234 | for(Int_t i=fDigitReader->GetBunchSize()-1;i>=0;i--){ | |
235 | candidate.fTotalCharge+=bunchData[i]; | |
236 | candidate.fTime += time*bunchData[i]; | |
237 | candidate.fTime2 += time*time*bunchData[i]; | |
238 | if(bunchData[i]>candidate.fQMax){ | |
239 | candidate.fQMax=bunchData[i]; | |
240 | } | |
241 | time++; | |
242 | } | |
243 | if(candidate.fTotalCharge>0){ | |
244 | candidate.fMean=candidate.fTime/candidate.fTotalCharge; | |
245 | candidate.fPad=candidate.fTotalCharge*pad; | |
246 | candidate.fPad2=candidate.fPad*pad; | |
247 | candidate.fLastMergedPad=pad; | |
248 | candidate.fRowNumber=row+fDigitReader->GetRowOffset(); | |
249 | } | |
250 | if(fRowPadVector[row][pad] != NULL){ | |
251 | fRowPadVector[row][pad]->AddClusterCandidate(candidate); | |
a912b63b | 252 | } |
46b33a24 | 253 | } |
deba5d85 | 254 | else{ |
255 | const UInt_t *bunchData= fDigitReader->GetSignals(); | |
256 | AliHLTTPCClusters candidate; | |
025ba4dc | 257 | const AliHLTTPCDigitData* digits = NULL; |
258 | if(fDoMC && (digits = fDigitReader->GetBunchDigits())!=NULL){ | |
deba5d85 | 259 | for(Int_t i=0;i<fDigitReader->GetBunchSize();i++){ |
260 | candidate.fTotalCharge+=bunchData[i]; | |
261 | candidate.fTime += time*bunchData[i]; | |
262 | candidate.fTime2 += time*time*bunchData[i]; | |
263 | if(bunchData[i]>candidate.fQMax){ | |
264 | candidate.fQMax=bunchData[i]; | |
265 | } | |
266 | fMCDigits.push_back(digits[i]); | |
267 | time++; | |
268 | } | |
269 | } | |
270 | else{ | |
271 | for(Int_t i=0;i<fDigitReader->GetBunchSize();i++){ | |
272 | candidate.fTotalCharge+=bunchData[i]; | |
273 | candidate.fTime += time*bunchData[i]; | |
274 | candidate.fTime2 += time*time*bunchData[i]; | |
275 | if(bunchData[i]>candidate.fQMax){ | |
276 | candidate.fQMax=bunchData[i]; | |
277 | } | |
278 | time++; | |
279 | } | |
280 | } | |
281 | if(candidate.fTotalCharge>0){ | |
282 | candidate.fMean=candidate.fTime/candidate.fTotalCharge; | |
283 | candidate.fPad=candidate.fTotalCharge*pad; | |
284 | candidate.fPad2=candidate.fPad*pad; | |
285 | candidate.fLastMergedPad=pad; | |
286 | candidate.fRowNumber=row+fDigitReader->GetRowOffset(); | |
287 | } | |
288 | if(fRowPadVector[row][pad] != NULL){ | |
289 | fRowPadVector[row][pad]->AddClusterCandidate(candidate); | |
290 | if(fDoMC){ | |
291 | fRowPadVector[row][pad]->AddCandidateDigits(fMCDigits); | |
292 | fMCDigits.clear(); | |
293 | } | |
294 | } | |
46b33a24 | 295 | } |
296 | } | |
297 | } | |
a912b63b | 298 | } |
299 | } | |
300 | } | |
a38a7850 | 301 | |
a912b63b | 302 | void AliHLTTPCClusterFinder::ReadDataUnsortedDeconvoluteTime(void* ptr,unsigned long size){ |
303 | // see header file for class documentation | |
738c049f | 304 | |
a912b63b | 305 | //set input pointer |
306 | fPtr = (UChar_t*)ptr; | |
307 | fSize = size; | |
738c049f | 308 | |
a912b63b | 309 | if(!fVectorInitialized){ |
310 | InitializePadArray(); | |
311 | } | |
738c049f | 312 | |
a912b63b | 313 | if (fDigitReader->InitBlock(fPtr,fSize,fFirstRow,fLastRow,fCurrentPatch,fCurrentSlice)<0) { |
314 | HLTError("failed setting up digit reader (InitBlock)"); | |
315 | return; | |
316 | } | |
317 | ||
318 | while(fDigitReader->NextChannel()){ | |
319 | UInt_t row=fDigitReader->GetRow(); | |
320 | UInt_t pad=fDigitReader->GetPad(); | |
46b33a24 | 321 | |
a912b63b | 322 | while(fDigitReader->NextBunch()){ |
323 | if(fDigitReader->GetBunchSize()>1){//to remove single timebin values, this will have to change at some point | |
324 | UInt_t time = fDigitReader->GetTime(); | |
325 | if((Int_t)time>=fFirstTimeBin && (Int_t)time+fDigitReader->GetBunchSize()<=fLastTimeBin){ | |
326 | Int_t indexInBunchData=0; | |
327 | Bool_t moreDataInBunch=kFALSE; | |
328 | UInt_t prevSignal=0; | |
329 | Bool_t signalFalling=kFALSE; | |
deba5d85 | 330 | |
331 | // Kenneth: 20-04-09. The following if have been added because of inconsistency in the 40 bit decoder and the 32 bit decoder. | |
332 | // GetSignals() in the 40 bit decoder returns an array of UInt_t while the 32 bit one returns UShort_t | |
333 | // The same is true for the function ReadDataUnsorted() above. | |
334 | // In addition the signals are organized in the opposite direction | |
335 | if(f32BitFormat){ | |
336 | indexInBunchData = fDigitReader->GetBunchSize(); | |
337 | const UShort_t *bunchData= fDigitReader->GetSignalsShort(); | |
5ee8e602 | 338 | |
deba5d85 | 339 | do{ |
340 | AliHLTTPCClusters candidate; | |
341 | //for(Int_t i=indexInBunchData;i<fDigitReader->GetBunchSize();i++){ | |
342 | for(Int_t i=indexInBunchData;i>=0;i--){ | |
343 | // Checks if one need to deconvolute the signals | |
344 | if(bunchData[i]>prevSignal && signalFalling==kTRUE){ | |
345 | if(i<fDigitReader->GetBunchSize()-1){ // means there are more than one signal left in the bunch | |
346 | moreDataInBunch=kTRUE; | |
347 | prevSignal=0; | |
348 | } | |
349 | break; | |
350 | } | |
351 | ||
352 | // Checks if the signal is 0, then quit processing the data. | |
353 | if(bunchData[i]==0 && i<fDigitReader->GetBunchSize()-1){//means we have 0 data fom the rcu, might happen depending on the configuration settings | |
a912b63b | 354 | moreDataInBunch=kTRUE; |
355 | prevSignal=0; | |
deba5d85 | 356 | break; |
357 | } | |
358 | ||
359 | if(prevSignal>bunchData[i]){//means the peak of the signal has been reached and deconvolution will happen if the signal rise again. | |
360 | signalFalling=kTRUE; | |
361 | } | |
362 | candidate.fTotalCharge+=bunchData[i]; | |
363 | candidate.fTime += time*bunchData[i]; | |
364 | candidate.fTime2 += time*time*bunchData[i]; | |
365 | if(bunchData[i]>candidate.fQMax){ | |
366 | candidate.fQMax=bunchData[i]; | |
a912b63b | 367 | } |
deba5d85 | 368 | |
369 | prevSignal=bunchData[i]; | |
370 | time++; | |
371 | indexInBunchData--; | |
a912b63b | 372 | } |
deba5d85 | 373 | if(candidate.fTotalCharge>0){ |
374 | candidate.fMean=candidate.fTime/candidate.fTotalCharge; | |
375 | candidate.fPad=candidate.fTotalCharge*pad; | |
376 | candidate.fPad2=candidate.fPad*pad; | |
377 | candidate.fLastMergedPad=pad; | |
378 | candidate.fRowNumber=row+fDigitReader->GetRowOffset(); | |
a912b63b | 379 | } |
deba5d85 | 380 | fRowPadVector[row][pad]->AddClusterCandidate(candidate); |
381 | fRowPadVector[row][pad]->AddCandidateDigits(fMCDigits); | |
382 | if(indexInBunchData<fDigitReader->GetBunchSize()-1){ | |
383 | moreDataInBunch=kFALSE; | |
a912b63b | 384 | } |
deba5d85 | 385 | }while(moreDataInBunch); |
386 | } | |
387 | else{ | |
388 | const UInt_t *bunchData= fDigitReader->GetSignals(); | |
389 | do{ | |
390 | AliHLTTPCClusters candidate; | |
391 | for(Int_t i=indexInBunchData;i<fDigitReader->GetBunchSize();i++){ | |
392 | // Checks if one need to deconvolute the signals | |
393 | if(bunchData[i]>prevSignal && signalFalling==kTRUE){ | |
394 | if(i<fDigitReader->GetBunchSize()-1){ // means there are more than one signal left in the bunch | |
395 | moreDataInBunch=kTRUE; | |
396 | prevSignal=0; | |
397 | } | |
398 | break; | |
399 | } | |
400 | ||
401 | // Checks if the signal is 0, then quit processing the data. | |
402 | if(bunchData[i]==0 && i<fDigitReader->GetBunchSize()-1){//means we have 0 data fom the rcu, might happen depending on the configuration settings | |
403 | moreDataInBunch=kTRUE; | |
404 | prevSignal=0; | |
405 | break; | |
406 | } | |
407 | ||
408 | if(prevSignal>bunchData[i]){//means the peak of the signal has been reached and deconvolution will happen if the signal rise again. | |
409 | signalFalling=kTRUE; | |
410 | } | |
5ee8e602 | 411 | |
deba5d85 | 412 | candidate.fTotalCharge+=bunchData[i]; |
413 | candidate.fTime += time*bunchData[i]; | |
414 | candidate.fTime2 += time*time*bunchData[i]; | |
415 | if(bunchData[i]>candidate.fQMax){ | |
416 | candidate.fQMax=bunchData[i]; | |
417 | } | |
418 | ||
419 | prevSignal=bunchData[i]; | |
420 | time++; | |
421 | indexInBunchData++; | |
a912b63b | 422 | } |
deba5d85 | 423 | if(candidate.fTotalCharge>0){ |
424 | candidate.fMean=candidate.fTime/candidate.fTotalCharge; | |
425 | candidate.fPad=candidate.fTotalCharge*pad; | |
426 | candidate.fPad2=candidate.fPad*pad; | |
427 | candidate.fLastMergedPad=pad; | |
428 | candidate.fRowNumber=row+fDigitReader->GetRowOffset(); | |
429 | } | |
430 | fRowPadVector[row][pad]->AddClusterCandidate(candidate); | |
431 | if(indexInBunchData<fDigitReader->GetBunchSize()-1){ | |
432 | moreDataInBunch=kFALSE; | |
433 | } | |
434 | }while(moreDataInBunch); | |
435 | } | |
a912b63b | 436 | } |
437 | } | |
438 | } | |
439 | } | |
440 | } | |
441 | ||
442 | Bool_t AliHLTTPCClusterFinder::ComparePads(AliHLTTPCPad *nextPad,AliHLTTPCClusters* cluster,Int_t nextPadToRead){ | |
443 | // see header file for class documentation | |
444 | ||
445 | //Checking if we have a match on the next pad | |
446 | for(UInt_t candidateNumber=0;candidateNumber<nextPad->fClusterCandidates.size();candidateNumber++){ | |
2d6b17ff | 447 | if(nextPad->fUsedClusterCandidates[candidateNumber] == 1){ |
448 | continue; | |
449 | } | |
a912b63b | 450 | AliHLTTPCClusters *candidate =&nextPad->fClusterCandidates[candidateNumber]; |
6a5788b9 | 451 | // if(cluster->fMean-candidate->fMean==1 || candidate->fMean-cluster->fMean==1 || cluster->fMean-candidate->fMean==0){ |
452 | ||
453 | if( abs((Int_t)(cluster->fMean - candidate->fMean)) <= fTimeMeanDiff ){ | |
a912b63b | 454 | if(fDeconvPad){ |
455 | if(candidate->fTotalCharge<fTotalChargeOfPreviousClusterCandidate){//peak is reached | |
456 | fChargeOfCandidatesFalling=kTRUE; | |
457 | } | |
458 | if(candidate->fTotalCharge>fTotalChargeOfPreviousClusterCandidate && fChargeOfCandidatesFalling==kTRUE){//we have deconvolution | |
459 | return kFALSE; | |
460 | } | |
461 | } | |
462 | cluster->fMean=candidate->fMean; | |
463 | cluster->fTotalCharge+=candidate->fTotalCharge; | |
464 | cluster->fTime += candidate->fTime; | |
465 | cluster->fTime2 += candidate->fTime2; | |
466 | cluster->fPad+=candidate->fPad; | |
467 | cluster->fPad2+=candidate->fPad2; | |
468 | cluster->fLastMergedPad=candidate->fPad; | |
469 | if(candidate->fQMax>cluster->fQMax){ | |
470 | cluster->fQMax=candidate->fQMax; | |
471 | } | |
deba5d85 | 472 | if(fDoMC){ |
473 | FillMCClusterVector(nextPad->GetCandidateDigits(candidateNumber)); | |
474 | } | |
475 | ||
a912b63b | 476 | if(fDoPadSelection){ |
477 | UInt_t rowNo = nextPad->GetRowNumber(); | |
478 | UInt_t padNo = nextPad->GetPadNumber(); | |
479 | if(padNo-1>0){ | |
480 | fRowPadVector[rowNo][padNo-2]->fSelectedPad=kTRUE; | |
481 | fRowPadVector[rowNo][padNo-2]->fHWAddress=(AliHLTUInt16_t)fDigitReader->GetAltroBlockHWaddr(rowNo,padNo-2); | |
482 | } | |
483 | fRowPadVector[rowNo][padNo-1]->fSelectedPad=kTRUE;// quick solution to set the first pad to selected | |
484 | fRowPadVector[rowNo][padNo-1]->fHWAddress=(AliHLTUInt16_t)fDigitReader->GetAltroBlockHWaddr(rowNo,padNo-1); | |
485 | fRowPadVector[rowNo][padNo]->fSelectedPad=kTRUE; | |
486 | fRowPadVector[rowNo][padNo]->fHWAddress=(AliHLTUInt16_t)fDigitReader->GetAltroBlockHWaddr(rowNo,padNo); | |
487 | } | |
488 | ||
489 | //setting the matched pad to used | |
490 | nextPad->fUsedClusterCandidates[candidateNumber]=1; | |
491 | nextPadToRead++; | |
492 | if(nextPadToRead<(Int_t)fNumberOfPadsInRow[fRowOfFirstCandidate]){ | |
493 | nextPad=fRowPadVector[fRowOfFirstCandidate][nextPadToRead]; | |
494 | ComparePads(nextPad,cluster,nextPadToRead); | |
495 | } | |
496 | else{ | |
497 | return kFALSE; | |
498 | } | |
499 | } | |
a912b63b | 500 | } |
501 | return kFALSE; | |
502 | } | |
503 | ||
504 | Int_t AliHLTTPCClusterFinder::FillHWAddressList(AliHLTUInt16_t *hwaddlist, Int_t maxHWadd){ | |
505 | // see header file for class documentation | |
506 | ||
507 | Int_t counter=0; | |
508 | for(UInt_t row=0;row<fNumberOfRows;row++){ | |
509 | for(UInt_t pad=0;pad<fNumberOfPadsInRow[row]-1;pad++){ | |
510 | if(fRowPadVector[row][pad]->fSelectedPad){ | |
511 | if(counter<maxHWadd){ | |
512 | hwaddlist[counter]=(AliHLTUInt16_t)fRowPadVector[row][pad]->fHWAddress; | |
513 | counter++; | |
514 | } | |
515 | else{ | |
516 | HLTWarning("To many hardwareaddresses, skip adding"); | |
517 | } | |
518 | ||
519 | } | |
520 | } | |
521 | } | |
522 | return counter; | |
523 | } | |
deba5d85 | 524 | |
525 | ||
526 | Int_t AliHLTTPCClusterFinder::FillOutputMCInfo(AliHLTTPCClusterFinder::ClusterMCInfo * outputMCInfo, Int_t maxNumberOfClusterMCInfo){ | |
527 | // see header file for class documentation | |
528 | ||
529 | Int_t counter=0; | |
530 | ||
531 | for(UInt_t mc=0;mc<fClustersMCInfo.size();mc++){ | |
532 | if(counter<maxNumberOfClusterMCInfo){ | |
533 | outputMCInfo[counter] = fClustersMCInfo[mc]; | |
534 | counter++; | |
535 | } | |
536 | else{ | |
537 | HLTWarning("To much MCInfo has been added (no more space), skip adding"); | |
538 | } | |
539 | } | |
540 | return counter; | |
541 | } | |
a912b63b | 542 | |
543 | void AliHLTTPCClusterFinder::FindClusters(){ | |
544 | // see header file for function documentation | |
545 | ||
546 | AliHLTTPCClusters* tmpCandidate=NULL; | |
547 | for(UInt_t row=0;row<fNumberOfRows;row++){ | |
548 | fRowOfFirstCandidate=row; | |
549 | for(UInt_t pad=0;pad<fNumberOfPadsInRow[row];pad++){ | |
550 | AliHLTTPCPad *tmpPad=fRowPadVector[row][pad]; | |
551 | for(size_t candidate=0;candidate<tmpPad->fClusterCandidates.size();candidate++){ | |
552 | if(tmpPad->fUsedClusterCandidates[candidate]){ | |
553 | continue; | |
554 | } | |
555 | tmpCandidate=&tmpPad->fClusterCandidates[candidate]; | |
556 | UInt_t tmpTotalCharge=tmpCandidate->fTotalCharge; | |
557 | ||
deba5d85 | 558 | if(fDoMC){ |
559 | fClusterMCVector.clear(); | |
560 | FillMCClusterVector(tmpPad->GetCandidateDigits(candidate)); | |
561 | } | |
562 | ||
a912b63b | 563 | ComparePads(fRowPadVector[row][pad+1],tmpCandidate,pad+1); |
564 | if(tmpCandidate->fTotalCharge>tmpTotalCharge){ | |
565 | //we have a cluster | |
566 | fClusters.push_back(*tmpCandidate); | |
deba5d85 | 567 | if(fDoMC){ |
568 | //sort the vector (large->small) according to weight and remove elements above 2 (keep 0 1 and 2) | |
37c9ee0f | 569 | sort(fClusterMCVector.begin(),fClusterMCVector.end(), MCWeight::CompareWeights ); |
deba5d85 | 570 | ClusterMCInfo tmpClusterMCInfo; |
571 | ||
572 | MCWeight zeroMC; | |
573 | zeroMC.fMCID=-1; | |
574 | zeroMC.fWeight=0; | |
575 | ||
576 | if(fClusterMCVector.size()>0){ | |
577 | tmpClusterMCInfo.fClusterID[0]=fClusterMCVector.at(0); | |
578 | } | |
579 | else{ | |
580 | tmpClusterMCInfo.fClusterID[0]=zeroMC; | |
581 | } | |
582 | ||
583 | if(fClusterMCVector.size()>1){ | |
584 | tmpClusterMCInfo.fClusterID[1]=fClusterMCVector.at(1); | |
585 | } | |
586 | else{ | |
587 | tmpClusterMCInfo.fClusterID[1]=zeroMC; | |
588 | } | |
589 | ||
590 | if(fClusterMCVector.size()>2){ | |
591 | tmpClusterMCInfo.fClusterID[2]=fClusterMCVector.at(2); | |
592 | } | |
593 | else{ | |
594 | tmpClusterMCInfo.fClusterID[2]=zeroMC; | |
595 | } | |
596 | ||
597 | fClustersMCInfo.push_back(tmpClusterMCInfo); | |
598 | } | |
599 | ||
a912b63b | 600 | } |
601 | } | |
602 | tmpPad->ClearCandidates(); | |
603 | } | |
604 | fRowPadVector[row][fNumberOfPadsInRow[row]]->ClearCandidates(); | |
605 | } | |
606 | ||
607 | HLTInfo("Found %d clusters.",fClusters.size()); | |
608 | ||
609 | //TODO: Change so it stores AliHLTTPCSpacePointData directly, instead of this copying | |
610 | ||
611 | AliClusterData * clusterlist = new AliClusterData[fClusters.size()]; //Clusterlist | |
612 | for(unsigned int i=0;i<fClusters.size();i++){ | |
613 | clusterlist[i].fTotalCharge = fClusters[i].fTotalCharge; | |
614 | clusterlist[i].fPad = fClusters[i].fPad; | |
615 | clusterlist[i].fPad2 = fClusters[i].fPad2; | |
616 | clusterlist[i].fTime = fClusters[i].fTime; | |
617 | clusterlist[i].fTime2 = fClusters[i].fTime2; | |
618 | clusterlist[i].fMean = fClusters[i].fMean; | |
619 | clusterlist[i].fFlags = fClusters[i].fFlags; | |
620 | clusterlist[i].fChargeFalling = fClusters[i].fChargeFalling; | |
621 | clusterlist[i].fLastCharge = fClusters[i].fLastCharge; | |
622 | clusterlist[i].fLastMergedPad = fClusters[i].fLastMergedPad; | |
623 | clusterlist[i].fRow = fClusters[i].fRowNumber; | |
624 | clusterlist[i].fQMax = fClusters[i].fQMax; | |
625 | } | |
626 | ||
627 | WriteClusters(fClusters.size(),clusterlist); | |
628 | delete [] clusterlist; | |
629 | fClusters.clear(); | |
db76ab35 | 630 | if( fReleaseMemory ) DeInitializePadArray();// call this when the -releaseMemory flag is set |
a912b63b | 631 | } |
632 | ||
633 | ||
4f43db26 | 634 | Bool_t AliHLTTPCClusterFinder::UpdateCalibDB(){ |
635 | ||
636 | //update the db | |
637 | AliTPCcalibDB::Instance()->Update(); | |
638 | ||
639 | //uptate the transform class | |
0c7eca20 | 640 | AliTPCTransform * tmp = AliTPCcalibDB::Instance()->GetTransform(); |
641 | if(!tmp){ | |
642 | HLTError("AliHLTTPCClusterFinder::UpdateCAlibDB: Offline transform not in AliTPCcalibDB."); | |
643 | return 0; | |
f4f7aad5 | 644 | } |
0c7eca20 | 645 | fOfflineTransform = tmp; |
646 | return 1; | |
4f43db26 | 647 | } |
648 | ||
a912b63b | 649 | //---------------------------------- Under this line the old sorted clusterfinder functions can be found -------------------------------- |
650 | ||
651 | ||
652 | void AliHLTTPCClusterFinder::PrintClusters(){ | |
653 | // see header file for class documentation | |
654 | ||
655 | for(size_t i=0;i<fClusters.size();i++){ | |
656 | HLTInfo("Cluster number: %d",i); | |
657 | HLTInfo("Row: %d \t Pad: %d",fClusters[i].fRowNumber,fClusters[i].fPad/fClusters[i].fTotalCharge); | |
658 | HLTInfo("Total Charge: %d",fClusters[i].fTotalCharge); | |
659 | HLTInfo("fPad: %d",fClusters[i].fPad); | |
660 | HLTInfo("PadError: %d",fClusters[i].fPad2); | |
661 | HLTInfo("TimeMean: %d",fClusters[i].fTime/fClusters[i].fTotalCharge); | |
662 | HLTInfo("TimeError: %d",fClusters[i].fTime2); | |
663 | HLTInfo("EndOfCluster:"); | |
664 | } | |
665 | } | |
666 | ||
deba5d85 | 667 | void AliHLTTPCClusterFinder::FillMCClusterVector(vector<AliHLTTPCDigitData> digitData){ |
b783c3e8 | 668 | // see header file for class documentation |
deba5d85 | 669 | |
670 | for(UInt_t d=0;d<digitData.size();d++){ | |
671 | Int_t nIDsInDigit = (digitData.at(d).fTrackID[0]>=0) + (digitData.at(d).fTrackID[1]>=0) + (digitData.at(d).fTrackID[2]>=0); | |
672 | for(Int_t id=0; id<3; id++){ | |
673 | if(digitData.at(d).fTrackID[id]>=0){ | |
674 | Bool_t matchFound = kFALSE; | |
675 | MCWeight mc; | |
676 | mc.fMCID = digitData.at(d).fTrackID[id]; | |
677 | mc.fWeight = ((Float_t)digitData.at(d).fCharge)/nIDsInDigit; | |
678 | for(UInt_t i=0;i<fClusterMCVector.size();i++){ | |
679 | if(mc.fMCID == fClusterMCVector.at(i).fMCID){ | |
680 | fClusterMCVector.at(i).fWeight += mc.fWeight; | |
681 | matchFound = kTRUE; | |
682 | } | |
683 | } | |
684 | if(matchFound == kFALSE){ | |
685 | fClusterMCVector.push_back(mc); | |
686 | } | |
687 | } | |
688 | } | |
689 | } | |
690 | } | |
691 | ||
692 | ||
a912b63b | 693 | void AliHLTTPCClusterFinder::Read(void* ptr,unsigned long size){ |
694 | //set input pointer | |
695 | fPtr = (UChar_t*)ptr; | |
696 | fSize = size; | |
697 | } | |
698 | ||
699 | void AliHLTTPCClusterFinder::ProcessDigits(){ | |
700 | // see header file for class documentation | |
701 | ||
702 | int iResult=0; | |
703 | bool readValue = true; | |
704 | Int_t newRow = 0; | |
705 | Int_t rowOffset = 0; | |
706 | UShort_t time=0,newTime=0; | |
707 | UInt_t pad=0,newPad=0; | |
708 | AliHLTTPCSignal_t charge=0; | |
709 | ||
710 | fNClusters = 0; | |
711 | ||
712 | // initialize block for reading packed data | |
713 | iResult=fDigitReader->InitBlock(fPtr,fSize,fFirstRow,fLastRow,fCurrentPatch,fCurrentSlice); | |
714 | if (iResult<0) return; | |
715 | ||
716 | readValue = fDigitReader->Next(); | |
717 | ||
718 | // Matthias 08.11.2006 the following return would cause termination without writing the | |
719 | // ClusterData and thus would block the component. I just want to have the commented line | |
720 | // here for information | |
721 | //if (!readValue)return; | |
722 | ||
723 | pad = fDigitReader->GetPad(); | |
724 | time = fDigitReader->GetTime(); | |
725 | fCurrentRow = fDigitReader->GetRow(); | |
726 | ||
727 | if ( fCurrentPatch >= 2 ) // Outer sector, patches 2, 3, 4, 5 | |
728 | rowOffset = AliHLTTPCTransform::GetFirstRow( 2 ); | |
729 | ||
730 | fCurrentRow += rowOffset; | |
731 | ||
732 | UInt_t lastpad = 123456789; | |
733 | const UInt_t kPadArraySize=5000; | |
734 | const UInt_t kClusterListSize=10000; | |
735 | AliClusterData *pad1[kPadArraySize]; //2 lists for internal memory=2pads | |
736 | AliClusterData *pad2[kPadArraySize]; //2 lists for internal memory=2pads | |
737 | AliClusterData clusterlist[kClusterListSize]; //Clusterlist | |
738 | ||
739 | AliClusterData **currentPt; //List of pointers to the current pad | |
740 | AliClusterData **previousPt; //List of pointers to the previous pad | |
741 | currentPt = pad2; | |
742 | previousPt = pad1; | |
743 | UInt_t nprevious=0,ncurrent=0,ntotal=0; | |
744 | ||
745 | /* quick implementation of baseline calculation and zero suppression | |
746 | open a pad object for each pad and delete it after processing. | |
747 | later a list of pad objects with base line history can be used | |
748 | The whole thing only works if we really get unprocessed raw data, if | |
749 | the data is already zero suppressed, there might be gaps in the time | |
750 | bins. | |
751 | */ | |
752 | Int_t gatingGridOffset=50; | |
753 | if(fFirstTimeBin>0){ | |
754 | gatingGridOffset=fFirstTimeBin; | |
755 | } | |
756 | AliHLTTPCPad baseline(gatingGridOffset, AliHLTTPCTransform::GetNTimeBins()); | |
757 | // just to make later conversion to a list of objects easier | |
758 | AliHLTTPCPad* pCurrentPad=NULL; | |
759 | /* | |
760 | if (fSignalThreshold>=0) { | |
761 | pCurrentPad=&baseline; | |
762 | baseline.SetThreshold(fSignalThreshold); | |
763 | } | |
764 | */ | |
765 | while ( readValue!=0 && iResult>=0){ // Reads through all digits in block | |
766 | iResult=0; | |
767 | ||
768 | if(pad != lastpad){ | |
769 | //This is a new pad | |
770 | ||
771 | //Switch the lists: | |
772 | if(currentPt == pad2){ | |
773 | currentPt = pad1; | |
774 | previousPt = pad2; | |
775 | } | |
776 | else { | |
777 | currentPt = pad2; | |
778 | previousPt = pad1; | |
779 | } | |
780 | nprevious = ncurrent; | |
781 | ncurrent = 0; | |
782 | if(pad != lastpad+1){ | |
783 | //this happens if there is a pad with no signal. | |
784 | nprevious = ncurrent = 0; | |
785 | } | |
786 | lastpad = pad; | |
787 | } | |
788 | ||
789 | Bool_t newcluster = kTRUE; | |
790 | UInt_t seqcharge=0,seqaverage=0,seqerror=0; | |
791 | AliHLTTPCSignal_t lastcharge=0; | |
792 | UInt_t bLastWasFalling=0; | |
793 | Int_t newbin=-1; | |
794 | ||
795 | ||
796 | if(fDeconvTime){ | |
797 | redo: //This is a goto. | |
798 | ||
799 | if(newbin > -1){ | |
800 | //bin = newbin; | |
801 | newbin = -1; | |
802 | } | |
803 | ||
804 | lastcharge=0; | |
805 | bLastWasFalling = 0; | |
806 | } | |
807 | ||
808 | while(iResult>=0){ //Loop over time bins of current pad | |
809 | // read all the values for one pad at once to calculate the base line | |
810 | if (pCurrentPad) { | |
811 | if (!pCurrentPad->IsStarted()) { | |
812 | //HLTDebug("reading data for pad %d, padrow %d", fDigitReader->GetPad(), fDigitReader->GetRow()+rowOffset); | |
813 | pCurrentPad->SetID(fDigitReader->GetRow()+rowOffset,fDigitReader->GetPad()); | |
814 | if ((pCurrentPad->StartEvent())>=0) { | |
815 | do { | |
816 | if ((fDigitReader->GetRow()+rowOffset)!=pCurrentPad->GetRowNumber()) break; | |
817 | if (fDigitReader->GetPad()!=pCurrentPad->GetPadNumber()) break; | |
818 | pCurrentPad->SetRawData(fDigitReader->GetTime(), fDigitReader->GetSignal()); | |
819 | //HLTDebug("set raw data to pad: bin %d charge %d", fDigitReader->GetTime(), fDigitReader->GetSignal()); | |
820 | } while ((readValue = fDigitReader->Next())!=0); | |
821 | } | |
822 | pCurrentPad->CalculateBaseLine(AliHLTTPCTransform::GetNTimeBins()/2); | |
823 | if (pCurrentPad->Next(kTRUE/*do zero suppression*/)==0) { | |
824 | //HLTDebug("no data available after zero suppression"); | |
825 | pCurrentPad->StopEvent(); | |
826 | pCurrentPad->ResetHistory(); | |
827 | break; | |
828 | } | |
829 | time=pCurrentPad->GetCurrentPosition(); | |
830 | if (time>pCurrentPad->GetSize()) { | |
831 | HLTError("invalid time bin for pad"); | |
832 | break; | |
833 | } | |
834 | } | |
835 | } | |
836 | if (pCurrentPad) { | |
837 | Float_t occupancy=pCurrentPad->GetOccupancy(); | |
838 | //HLTDebug("pad %d occupancy level: %f", pCurrentPad->GetPadNumber(), occupancy); | |
839 | if ( occupancy < fOccupancyLimit ) { | |
840 | charge = pCurrentPad->GetCorrectedData(); | |
841 | } else { | |
842 | charge = 0; | |
843 | //HLTDebug("ignoring pad %d with occupancy level %f", pCurrentPad->GetPadNumber(), occupancy); | |
844 | } | |
845 | } else { | |
846 | charge = fDigitReader->GetSignal(); | |
847 | } | |
848 | //HLTDebug("get next charge value: position %d charge %d", time, charge); | |
849 | ||
850 | ||
851 | // CHARGE DEBUG | |
852 | if (fDigitReader->GetRow() == 90){ | |
853 | ///// LOG(AliHLTTPCLog::kFatal,"AliHLTTPCClusterFinder::Row","row90") << "PAD=" << fDigitReader->GetPad() << " TIME=" << fDigitReader->GetTime() | |
854 | // << " SIGNAL=" << fDigitReader->GetSignal() << ENDLOG; | |
855 | ||
856 | } | |
857 | ||
858 | if(time >= AliHLTTPCTransform::GetNTimeBins()){ | |
859 | HLTWarning("Pad %d: Timebin (%d) out of range (%d)", pad, time, AliHLTTPCTransform::GetNTimeBins()); | |
860 | iResult=-ERANGE; | |
861 | } | |
862 | ||
863 | ||
864 | //Get the current ADC-value | |
a38a7850 | 865 | if(fDeconvTime){ |
866 | ||
867 | //Check if the last pixel in the sequence is smaller than this | |
868 | if(charge > lastcharge){ | |
2a083ac4 | 869 | if(bLastWasFalling){ |
a38a7850 | 870 | newbin = 1; |
871 | break; | |
872 | } | |
873 | } | |
2a083ac4 | 874 | else bLastWasFalling = 1; //last pixel was larger than this |
a38a7850 | 875 | lastcharge = charge; |
876 | } | |
877 | ||
878 | //Sum the total charge of this sequence | |
879 | seqcharge += charge; | |
880 | seqaverage += time*charge; | |
881 | seqerror += time*time*charge; | |
882 | ||
46b33a24 | 883 | if (pCurrentPad) { |
884 | ||
885 | if((pCurrentPad->Next(kTRUE/*do zero suppression*/))==0) { | |
886 | pCurrentPad->StopEvent(); | |
887 | pCurrentPad->ResetHistory(); | |
888 | if(readValue) { | |
889 | newPad = fDigitReader->GetPad(); | |
890 | newTime = fDigitReader->GetTime(); | |
891 | newRow = fDigitReader->GetRow() + rowOffset; | |
892 | } | |
893 | break; | |
894 | } | |
895 | ||
896 | newPad=pCurrentPad->GetPadNumber(); | |
897 | newTime=pCurrentPad->GetCurrentPosition(); | |
898 | newRow=pCurrentPad->GetRowNumber(); | |
899 | } else { | |
a38a7850 | 900 | readValue = fDigitReader->Next(); |
a38a7850 | 901 | //Check where to stop: |
902 | if(!readValue) break; //No more value | |
903 | ||
904 | newPad = fDigitReader->GetPad(); | |
905 | newTime = fDigitReader->GetTime(); | |
906 | newRow = fDigitReader->GetRow() + rowOffset; | |
46b33a24 | 907 | } |
a38a7850 | 908 | |
909 | if(newPad != pad)break; //new pad | |
910 | if(newTime != time+1) break; //end of sequence | |
6b0fdc0e | 911 | if(iResult<0) break; |
a38a7850 | 912 | |
913 | // pad = newpad; is equal | |
914 | time = newTime; | |
915 | ||
916 | }//end loop over sequence | |
917 | ||
46b33a24 | 918 | //HLTDebug("ended time bin sequence loop: seqcharge=%d readValue=%d", seqcharge, readValue); |
919 | //HLTDebug("pad=%d newpad=%d current row=%d newrow=%d", pad, newPad, fCurrentRow, newRow); | |
920 | if (seqcharge<=0) { | |
921 | // with active zero suppression zero values are possible | |
922 | continue; | |
923 | } | |
a38a7850 | 924 | |
925 | //Calculate mean of sequence: | |
926 | Int_t seqmean=0; | |
927 | if(seqcharge) | |
928 | seqmean = seqaverage/seqcharge; | |
929 | else{ | |
930 | LOG(AliHLTTPCLog::kFatal,"AliHLTTPCClusterFinder::ProcessRow","Data") | |
931 | <<"Error in data given to the cluster finder"<<ENDLOG; | |
932 | seqmean = 1; | |
933 | seqcharge = 1; | |
934 | } | |
935 | ||
936 | //Calculate mean in pad direction: | |
937 | Int_t padmean = seqcharge*pad; | |
938 | Int_t paderror = pad*padmean; | |
939 | ||
a38a7850 | 940 | //Compare with results on previous pad: |
84645eb0 | 941 | for(UInt_t p=0; p<nprevious && p<kPadArraySize && ncurrent<kPadArraySize; p++){ |
a38a7850 | 942 | |
943 | //dont merge sequences on the same pad twice | |
944 | if(previousPt[p]->fLastMergedPad==pad) continue; | |
945 | ||
946 | Int_t difference = seqmean - previousPt[p]->fMean; | |
947 | if(difference < -fMatch) break; | |
948 | ||
949 | if(difference <= fMatch){ //There is a match here!! | |
950 | AliClusterData *local = previousPt[p]; | |
951 | ||
952 | if(fDeconvPad){ | |
953 | if(seqcharge > local->fLastCharge){ | |
954 | if(local->fChargeFalling){ //The previous pad was falling | |
955 | break; //create a new cluster | |
956 | } | |
957 | } | |
958 | else local->fChargeFalling = 1; | |
959 | local->fLastCharge = seqcharge; | |
960 | } | |
961 | ||
962 | //Don't create a new cluster, because we found a match | |
963 | newcluster = kFALSE; | |
964 | ||
965 | //Update cluster on current pad with the matching one: | |
966 | local->fTotalCharge += seqcharge; | |
967 | local->fPad += padmean; | |
968 | local->fPad2 += paderror; | |
969 | local->fTime += seqaverage; | |
970 | local->fTime2 += seqerror; | |
971 | local->fMean = seqmean; | |
972 | local->fFlags++; //means we have more than one pad | |
973 | local->fLastMergedPad = pad; | |
974 | ||
975 | currentPt[ncurrent] = local; | |
976 | ncurrent++; | |
977 | ||
978 | break; | |
979 | } //Checking for match at previous pad | |
980 | } //Loop over results on previous pad. | |
981 | ||
84645eb0 | 982 | if(newcluster && ncurrent<kPadArraySize){ |
a38a7850 | 983 | //Start a new cluster. Add it to the clusterlist, and update |
984 | //the list of pointers to clusters in current pad. | |
985 | //current pad will be previous pad on next pad. | |
986 | ||
987 | //Add to the clusterlist: | |
988 | AliClusterData *tmp = &clusterlist[ntotal]; | |
989 | tmp->fTotalCharge = seqcharge; | |
990 | tmp->fPad = padmean; | |
991 | tmp->fPad2 = paderror; | |
992 | tmp->fTime = seqaverage; | |
993 | tmp->fTime2 = seqerror; | |
994 | tmp->fMean = seqmean; | |
995 | tmp->fFlags = 0; //flags for single pad clusters | |
996 | tmp->fLastMergedPad = pad; | |
997 | ||
998 | if(fDeconvPad){ | |
999 | tmp->fChargeFalling = 0; | |
1000 | tmp->fLastCharge = seqcharge; | |
1001 | } | |
1002 | ||
1003 | //Update list of pointers to previous pad: | |
1004 | currentPt[ncurrent] = &clusterlist[ntotal]; | |
1005 | ntotal++; | |
1006 | ncurrent++; | |
1007 | } | |
1008 | ||
1009 | if(fDeconvTime) | |
1010 | if(newbin >= 0) goto redo; | |
1011 | ||
1012 | // to prevent endless loop | |
1013 | if(time >= AliHLTTPCTransform::GetNTimeBins()){ | |
46b33a24 | 1014 | HLTWarning("Timebin (%d) out of range (%d)", time, AliHLTTPCTransform::GetNTimeBins()); |
a38a7850 | 1015 | break; |
1016 | } | |
1017 | ||
1018 | ||
1019 | if(!readValue) break; //No more value | |
84645eb0 | 1020 | |
1021 | if (ntotal>=kClusterListSize || ncurrent>=kPadArraySize) { | |
1022 | HLTWarning("pad array size exceeded ntotal=%d ncurrent=%d, skip rest of the data", ntotal, ncurrent); | |
1023 | break; | |
1024 | } | |
a38a7850 | 1025 | |
1026 | if(fCurrentRow != newRow){ | |
1027 | WriteClusters(ntotal,clusterlist); | |
1028 | ||
1029 | lastpad = 123456789; | |
1030 | ||
1031 | currentPt = pad2; | |
1032 | previousPt = pad1; | |
1033 | nprevious=0; | |
1034 | ncurrent=0; | |
1035 | ntotal=0; | |
1036 | ||
1037 | fCurrentRow = newRow; | |
1038 | } | |
1039 | ||
1040 | pad = newPad; | |
1041 | time = newTime; | |
db16520a | 1042 | |
a38a7850 | 1043 | } // END while(readValue) |
1044 | ||
1045 | WriteClusters(ntotal,clusterlist); | |
1046 | ||
46b33a24 | 1047 | HLTInfo("ClusterFinder found %d clusters in slice %d patch %d", fNClusters, fCurrentSlice, fCurrentPatch); |
a38a7850 | 1048 | |
1049 | } // ENDEND | |
1050 | ||
a912b63b | 1051 | void AliHLTTPCClusterFinder::WriteClusters(Int_t nclusters,AliClusterData *list){ |
1052 | // see header file for class documentation | |
1053 | ||
a38a7850 | 1054 | //write cluster to output pointer |
8f8bf0af | 1055 | Int_t thisrow=-1,thissector=-1; |
a38a7850 | 1056 | UInt_t counter = fNClusters; |
1057 | ||
1058 | for(int j=0; j<nclusters; j++) | |
1059 | { | |
d8b2f74a | 1060 | |
1061 | ||
1062 | ||
deba5d85 | 1063 | if(!list[j].fFlags){ |
1064 | if(fDoMC){ | |
5ee8e602 | 1065 | if(j+(Int_t)fClustersMCInfo.size()-nclusters >=0 && j+fClustersMCInfo.size()-nclusters < fClustersMCInfo.size()){ |
03efd623 | 1066 | fClustersMCInfo.erase(fClustersMCInfo.begin()+j+fClustersMCInfo.size()-nclusters); // remove the mc info for this cluster since it is not taken into account |
1067 | } | |
deba5d85 | 1068 | } |
1069 | continue; //discard single pad clusters | |
1070 | } | |
1071 | if(list[j].fTotalCharge < fThreshold){ | |
1072 | if(fDoMC){ | |
5ee8e602 | 1073 | if(j+(Int_t)fClustersMCInfo.size()-nclusters >=0 && j+fClustersMCInfo.size()-nclusters < fClustersMCInfo.size()){ |
03efd623 | 1074 | fClustersMCInfo.erase(fClustersMCInfo.begin()+j+fClustersMCInfo.size()-nclusters); // remove the mc info for this cluster since it is not taken into account |
1075 | } | |
deba5d85 | 1076 | } |
1077 | continue; //noise cluster | |
1078 | } | |
a38a7850 | 1079 | Float_t xyz[3]; |
1080 | Float_t fpad =(Float_t)list[j].fPad / list[j].fTotalCharge; | |
1081 | Float_t fpad2=fXYErr*fXYErr; //fixed given error | |
1082 | Float_t ftime =(Float_t)list[j].fTime / list[j].fTotalCharge; | |
1083 | Float_t ftime2=fZErr*fZErr; //fixed given error | |
1084 | ||
738c049f | 1085 | |
aff6e981 | 1086 | |
a912b63b | 1087 | if(fUnsorted){ |
1088 | fCurrentRow=list[j].fRow; | |
8252a538 | 1089 | } |
8252a538 | 1090 | |
a912b63b | 1091 | |
1092 | if(fCalcerr) { //calc the errors, otherwice take the fixed error | |
1093 | Int_t patch = AliHLTTPCTransform::GetPatch(fCurrentRow); | |
1094 | UInt_t q2=list[j].fTotalCharge*list[j].fTotalCharge; | |
1095 | // Float_t sy2=list[j].fPad2 * list[j].fTotalCharge - list[j].fPad * list[j].fPad; | |
1096 | Float_t sy2=(Float_t)list[j].fPad2 * list[j].fTotalCharge - (Float_t)list[j].fPad * list[j].fPad; | |
1097 | sy2/=q2; | |
1098 | if(sy2 < 0) { | |
1099 | LOG(AliHLTTPCLog::kError,"AliHLTTPCClusterFinder::WriteClusters","Cluster width") | |
1100 | <<"SigmaY2 negative "<<sy2<<" on row "<<fCurrentRow<<" "<<fpad<<" "<<ftime<<ENDLOG; | |
1101 | continue; | |
1102 | } else { | |
1103 | if(!fRawSP){ | |
1104 | fpad2 = (sy2 + 1./12)*AliHLTTPCTransform::GetPadPitchWidth(patch)*AliHLTTPCTransform::GetPadPitchWidth(patch); | |
1105 | if(sy2 != 0){ | |
1106 | fpad2*=0.108; //constants are from offline studies | |
1107 | if(patch<2) | |
1108 | fpad2*=2.07; | |
1109 | } | |
1110 | } else fpad2=sy2; //take the width not the error | |
6b15c309 | 1111 | } |
a912b63b | 1112 | // Float_t sz2=list[j].fTime2*list[j].fTotalCharge - list[j].fTime*list[j].fTime; |
1113 | Float_t sz2=(Float_t)list[j].fTime2*list[j].fTotalCharge - (Float_t)list[j].fTime*list[j].fTime; | |
1114 | sz2/=q2; | |
1115 | if(sz2 < 0){ | |
1116 | LOG(AliHLTTPCLog::kError,"AliHLTTPCClusterFinder::WriteClusters","Cluster width") | |
1117 | <<"SigmaZ2 negative "<<sz2<<" on row "<<fCurrentRow<<" "<<fpad<<" "<<ftime<<ENDLOG; | |
1118 | continue; | |
1119 | } else { | |
1120 | if(!fRawSP){ | |
1121 | ftime2 = (sz2 + 1./12)*AliHLTTPCTransform::GetZWidth()*AliHLTTPCTransform::GetZWidth(); | |
1122 | if(sz2 != 0) { | |
1123 | ftime2 *= 0.169; //constants are from offline studies | |
1124 | if(patch<2) | |
1125 | ftime2 *= 1.77; | |
1126 | } | |
1127 | } else ftime2=sz2; //take the width, not the error | |
6b15c309 | 1128 | } |
1129 | } | |
a912b63b | 1130 | if(fStdout==kTRUE) |
1131 | HLTInfo("WriteCluster: padrow %d pad %d +- %d time +- %d charge %d",fCurrentRow, fpad, fpad2, ftime, ftime2, list[j].fTotalCharge); | |
6b15c309 | 1132 | |
a912b63b | 1133 | if(!fRawSP){ |
1134 | AliHLTTPCTransform::Slice2Sector(fCurrentSlice,fCurrentRow,thissector,thisrow); | |
5ee8e602 | 1135 | |
1136 | if(fOfflineTransform == NULL){ | |
1137 | AliHLTTPCTransform::Raw2Local(xyz,thissector,thisrow,fpad,ftime); | |
1138 | ||
1139 | if(xyz[0]==0) LOG(AliHLTTPCLog::kError,"AliHLTTPCClustFinder","Cluster Finder") | |
1140 | <<AliHLTTPCLog::kDec<<"Zero cluster"<<ENDLOG; | |
1141 | if(fNClusters >= fMaxNClusters) | |
1142 | { | |
1143 | LOG(AliHLTTPCLog::kError,"AliHLTTPCClustFinder::WriteClusters","Cluster Finder") | |
1144 | <<AliHLTTPCLog::kDec<<"Too many clusters "<<fNClusters<<ENDLOG; | |
1145 | return; | |
1146 | } | |
a912b63b | 1147 | |
5ee8e602 | 1148 | fSpacePointData[counter].fX = xyz[0]; |
1149 | // fSpacePointData[counter].fY = xyz[1]; | |
1150 | if(fCurrentSlice<18){ | |
1151 | fSpacePointData[counter].fY = xyz[1]; | |
1152 | } | |
1153 | else{ | |
1154 | fSpacePointData[counter].fY = -1*xyz[1]; | |
1155 | } | |
1156 | fSpacePointData[counter].fZ = xyz[2]; | |
6b15c309 | 1157 | } |
a912b63b | 1158 | else{ |
5ee8e602 | 1159 | Double_t x[3]={thisrow,fpad+.5,ftime}; |
1160 | Int_t iSector[1]={thissector}; | |
1161 | fOfflineTransform->Transform(x,iSector,0,1); | |
0c7eca20 | 1162 | fSpacePointData[counter].fX = x[0]; |
1163 | fSpacePointData[counter].fY = x[1]; | |
1164 | fSpacePointData[counter].fZ = x[2]; | |
a912b63b | 1165 | } |
8252a538 | 1166 | |
5ee8e602 | 1167 | } |
1168 | else { | |
a912b63b | 1169 | fSpacePointData[counter].fX = fCurrentRow; |
1170 | fSpacePointData[counter].fY = fpad; | |
1171 | fSpacePointData[counter].fZ = ftime; | |
8252a538 | 1172 | } |
a912b63b | 1173 | |
1174 | fSpacePointData[counter].fCharge = list[j].fTotalCharge; | |
1175 | fSpacePointData[counter].fPadRow = fCurrentRow; | |
1176 | fSpacePointData[counter].fSigmaY2 = fpad2; | |
1177 | fSpacePointData[counter].fSigmaZ2 = ftime2; | |
64defa03 | 1178 | |
a912b63b | 1179 | fSpacePointData[counter].fQMax = list[j].fQMax; |
2fdb1ae7 | 1180 | |
a912b63b | 1181 | fSpacePointData[counter].fUsed = kFALSE; // only used / set in AliHLTTPCDisplay |
1182 | fSpacePointData[counter].fTrackN = -1; // only used / set in AliHLTTPCDisplay | |
8252a538 | 1183 | |
a912b63b | 1184 | Int_t patch=fCurrentPatch; |
1185 | if(patch==-1) patch=0; //never store negative patch number | |
1186 | fSpacePointData[counter].fID = counter | |
1187 | +((fCurrentSlice&0x7f)<<25)+((patch&0x7)<<22);//Uli | |
6b15c309 | 1188 | |
a912b63b | 1189 | #ifdef do_mc |
1190 | Int_t trackID[3]; | |
1191 | GetTrackID((Int_t)rint(fpad),(Int_t)rint(ftime),trackID); | |
1192 | ||
1193 | fSpacePointData[counter].fTrackID[0] = trackID[0]; | |
1194 | fSpacePointData[counter].fTrackID[1] = trackID[1]; | |
1195 | fSpacePointData[counter].fTrackID[2] = trackID[2]; | |
1196 | ||
1197 | #endif | |
1198 | ||
1199 | fNClusters++; | |
1200 | counter++; | |
8252a538 | 1201 | } |
a912b63b | 1202 | } |
8252a538 | 1203 | |
a912b63b | 1204 | // STILL TO FIX ---------------------------------------------------------------------------- |
8252a538 | 1205 | |
a912b63b | 1206 | #ifdef do_mc |
b783c3e8 | 1207 | void AliHLTTPCClusterFinder::GetTrackID(Int_t pad,Int_t time,Int_t *trackID) const { |
a912b63b | 1208 | // see header file for class documentation |
1209 | ||
1210 | //get mc id | |
1211 | AliHLTTPCDigitRowData *rowPt = (AliHLTTPCDigitRowData*)fDigitRowData; | |
8252a538 | 1212 | |
a912b63b | 1213 | trackID[0]=trackID[1]=trackID[2]=-2; |
1214 | for(Int_t i=fFirstRow; i<=fLastRow; i++){ | |
1215 | if(rowPt->fRow < (UInt_t)fCurrentRow){ | |
1216 | AliHLTTPCMemHandler::UpdateRowPointer(rowPt); | |
1217 | continue; | |
1218 | } | |
1219 | AliHLTTPCDigitData *digPt = (AliHLTTPCDigitData*)rowPt->fDigitData; | |
1220 | for(UInt_t j=0; j<rowPt->fNDigit; j++){ | |
1221 | Int_t cpad = digPt[j].fPad; | |
1222 | Int_t ctime = digPt[j].fTime; | |
1223 | if(cpad != pad) continue; | |
1224 | if(ctime != time) continue; | |
fec96a66 | 1225 | |
a912b63b | 1226 | trackID[0] = digPt[j].fTrackID[0]; |
1227 | trackID[1] = digPt[j].fTrackID[1]; | |
1228 | trackID[2] = digPt[j].fTrackID[2]; | |
1229 | ||
1230 | break; | |
1231 | } | |
1232 | break; | |
8252a538 | 1233 | } |
01f43166 | 1234 | } |
a912b63b | 1235 | #endif |
64defa03 | 1236 | |
a912b63b | 1237 | |
1238 | ||
1239 | void AliHLTTPCClusterFinder::WriteClusters(Int_t nclusters,AliHLTTPCClusters *list){//This is used when using the AliHLTTPCClusters class for cluster data | |
8252a538 | 1240 | // see header file for class documentation |
8252a538 | 1241 | |
01f43166 | 1242 | //write cluster to output pointer |
1243 | Int_t thisrow,thissector; | |
1244 | UInt_t counter = fNClusters; | |
1245 | ||
1246 | for(int j=0; j<nclusters; j++) | |
1247 | { | |
1248 | if(!list[j].fFlags) continue; //discard single pad clusters | |
1249 | if(list[j].fTotalCharge < fThreshold) continue; //noise cluster | |
1250 | ||
1251 | Float_t xyz[3]; | |
1252 | Float_t fpad =(Float_t)list[j].fPad / list[j].fTotalCharge; | |
1253 | Float_t fpad2=fXYErr*fXYErr; //fixed given error | |
1254 | Float_t ftime =(Float_t)list[j].fTime / list[j].fTotalCharge; | |
1255 | Float_t ftime2=fZErr*fZErr; //fixed given error | |
1256 | ||
d8b2f74a | 1257 | |
01f43166 | 1258 | if(fCalcerr) { //calc the errors, otherwice take the fixed error |
1259 | Int_t patch = AliHLTTPCTransform::GetPatch(fCurrentRow); | |
1260 | UInt_t q2=list[j].fTotalCharge*list[j].fTotalCharge; | |
1261 | Float_t sy2=list[j].fPad2 * list[j].fTotalCharge - list[j].fPad * list[j].fPad; | |
1262 | sy2/=q2; | |
1263 | if(sy2 < 0) { | |
1264 | LOG(AliHLTTPCLog::kError,"AliHLTTPCClusterFinder::WriteClusters","Cluster width") | |
1265 | <<"SigmaY2 negative "<<sy2<<" on row "<<fCurrentRow<<" "<<fpad<<" "<<ftime<<ENDLOG; | |
1266 | continue; | |
1267 | } else { | |
1268 | if(!fRawSP){ | |
1269 | fpad2 = (sy2 + 1./12)*AliHLTTPCTransform::GetPadPitchWidth(patch)*AliHLTTPCTransform::GetPadPitchWidth(patch); | |
1270 | if(sy2 != 0){ | |
1271 | fpad2*=0.108; //constants are from offline studies | |
1272 | if(patch<2) | |
1273 | fpad2*=2.07; | |
1274 | } | |
1275 | } else fpad2=sy2; //take the width not the error | |
1276 | } | |
1277 | Float_t sz2=list[j].fTime2*list[j].fTotalCharge - list[j].fTime*list[j].fTime; | |
1278 | sz2/=q2; | |
1279 | if(sz2 < 0){ | |
1280 | LOG(AliHLTTPCLog::kError,"AliHLTTPCClusterFinder::WriteClusters","Cluster width") | |
1281 | <<"SigmaZ2 negative "<<sz2<<" on row "<<fCurrentRow<<" "<<fpad<<" "<<ftime<<ENDLOG; | |
1282 | continue; | |
1283 | } else { | |
1284 | if(!fRawSP){ | |
1285 | ftime2 = (sz2 + 1./12)*AliHLTTPCTransform::GetZWidth()*AliHLTTPCTransform::GetZWidth(); | |
1286 | if(sz2 != 0) { | |
1287 | ftime2 *= 0.169; //constants are from offline studies | |
1288 | if(patch<2) | |
1289 | ftime2 *= 1.77; | |
1290 | } | |
1291 | } else ftime2=sz2; //take the width, not the error | |
1292 | } | |
1293 | } | |
1294 | if(fStdout==kTRUE) | |
8252a538 | 1295 | HLTInfo("WriteCluster: padrow %d pad %d +- %d time +- %d charge %d",fCurrentRow, fpad, fpad2, ftime, ftime2, list[j].fTotalCharge); |
1296 | ||
01f43166 | 1297 | if(!fRawSP){ |
1298 | AliHLTTPCTransform::Slice2Sector(fCurrentSlice,fCurrentRow,thissector,thisrow); | |
1299 | AliHLTTPCTransform::Raw2Local(xyz,thissector,thisrow,fpad,ftime); | |
1300 | ||
1301 | if(xyz[0]==0) LOG(AliHLTTPCLog::kError,"AliHLTTPCClustFinder","Cluster Finder") | |
1302 | <<AliHLTTPCLog::kDec<<"Zero cluster"<<ENDLOG; | |
1303 | if(fNClusters >= fMaxNClusters) | |
1304 | { | |
1305 | LOG(AliHLTTPCLog::kError,"AliHLTTPCClustFinder::WriteClusters","Cluster Finder") | |
1306 | <<AliHLTTPCLog::kDec<<"Too many clusters "<<fNClusters<<ENDLOG; | |
1307 | return; | |
1308 | } | |
1309 | ||
1310 | fSpacePointData[counter].fX = xyz[0]; | |
6b15c309 | 1311 | // fSpacePointData[counter].fY = xyz[1]; |
1312 | if(fCurrentSlice<18){ | |
1313 | fSpacePointData[counter].fY = xyz[1]; | |
1314 | } | |
1315 | else{ | |
1316 | fSpacePointData[counter].fY = -1*xyz[1]; | |
1317 | } | |
01f43166 | 1318 | fSpacePointData[counter].fZ = xyz[2]; |
1319 | ||
1320 | } else { | |
1321 | fSpacePointData[counter].fX = fCurrentRow; | |
1322 | fSpacePointData[counter].fY = fpad; | |
1323 | fSpacePointData[counter].fZ = ftime; | |
1324 | } | |
1325 | ||
1326 | fSpacePointData[counter].fCharge = list[j].fTotalCharge; | |
1327 | fSpacePointData[counter].fPadRow = fCurrentRow; | |
1328 | fSpacePointData[counter].fSigmaY2 = fpad2; | |
1329 | fSpacePointData[counter].fSigmaZ2 = ftime2; | |
1330 | ||
a912b63b | 1331 | fSpacePointData[counter].fQMax = list[j].fQMax; |
6b15c309 | 1332 | |
01f43166 | 1333 | fSpacePointData[counter].fUsed = kFALSE; // only used / set in AliHLTTPCDisplay |
1334 | fSpacePointData[counter].fTrackN = -1; // only used / set in AliHLTTPCDisplay | |
1335 | ||
1336 | Int_t patch=fCurrentPatch; | |
1337 | if(patch==-1) patch=0; //never store negative patch number | |
1338 | fSpacePointData[counter].fID = counter | |
1339 | +((fCurrentSlice&0x7f)<<25)+((patch&0x7)<<22);//Uli | |
1340 | ||
1341 | #ifdef do_mc | |
1342 | Int_t trackID[3]; | |
1343 | GetTrackID((Int_t)rint(fpad),(Int_t)rint(ftime),trackID); | |
1344 | ||
1345 | fSpacePointData[counter].fTrackID[0] = trackID[0]; | |
1346 | fSpacePointData[counter].fTrackID[1] = trackID[1]; | |
1347 | fSpacePointData[counter].fTrackID[2] = trackID[2]; | |
1348 | ||
01f43166 | 1349 | #endif |
1350 | ||
1351 | fNClusters++; | |
1352 | counter++; | |
1353 | } | |
1354 | } |