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6be22b3f | 1 | /************************************************************************** |
2 | * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //----------------------------------------------------------------------------- | |
19 | // | |
20 | // Interface to AliMillePede2 alignment class for the ALICE ITS detector | |
21 | // | |
22 | // ITS specific alignment class which interface to AliMillepede. | |
23 | // For each track ProcessTrack calculates the local and global derivatives | |
24 | // at each hit and fill the corresponding local equations. Provide methods for | |
ef24eb3b | 25 | // fixing or constraning detection elements for best results. |
6be22b3f | 26 | // |
27 | // author M. Lunardon (thanks to J. Castillo), ruben.shahoyan@cern.ch | |
28 | //----------------------------------------------------------------------------- | |
29 | ||
30 | #include <TFile.h> | |
ef24eb3b | 31 | #include <TGrid.h> |
6be22b3f | 32 | #include <TClonesArray.h> |
33 | #include <TMath.h> | |
34 | #include <TVirtualFitter.h> | |
35 | #include <TGeoManager.h> | |
36 | #include <TSystem.h> | |
37 | #include <TRandom.h> | |
38 | #include <TCollection.h> | |
39 | #include <TGeoPhysicalNode.h> | |
ef24eb3b | 40 | #include <TMap.h> |
41 | #include <TObjString.h> | |
42 | #include <TString.h> | |
6be22b3f | 43 | #include "AliITSAlignMille2.h" |
44 | #include "AliITSgeomTGeo.h" | |
45 | #include "AliGeomManager.h" | |
46 | #include "AliMillePede2.h" | |
47 | #include "AliTrackPointArray.h" | |
48 | #include "AliAlignObjParams.h" | |
49 | #include "AliLog.h" | |
50 | #include "AliTrackFitterRieman.h" | |
51 | #include "AliITSAlignMille2Constraint.h" | |
52 | #include "AliITSAlignMille2ConstrArray.h" | |
53 | #include "AliITSresponseSDD.h" | |
54 | #include "AliITSTPArrayFit.h" | |
55 | #include "AliCDBManager.h" | |
56 | #include "AliCDBStorage.h" | |
57 | #include "AliCDBEntry.h" | |
ef24eb3b | 58 | #include "AliITSsegmentationSDD.h" |
59 | #include "AliITSDriftSpeedArraySDD.h" | |
8102b2c9 | 60 | #include "AliITSCorrectSDDPoints.h" |
ef24eb3b | 61 | #include "AliESDVertex.h" |
6be22b3f | 62 | |
63 | ClassImp(AliITSAlignMille2) | |
64 | ||
65 | const Char_t* AliITSAlignMille2::fgkRecKeys[] = { | |
66 | "OCDB_PATH", | |
ef24eb3b | 67 | "OCDB_SPECIFIC", |
6be22b3f | 68 | "GEOMETRY_FILE", |
69 | "SUPERMODULE_FILE", | |
70 | "CONSTRAINTS_REFERENCE_FILE", | |
71 | "PREALIGNMENT_FILE", | |
72 | "PRECALIBSDD_FILE", | |
ef24eb3b | 73 | "PREVDRIFTSDD_FILE", |
8102b2c9 | 74 | "PRECORRMAPSDD_FILE", |
75 | "INITCORRMAPSDD_FILE", | |
6be22b3f | 76 | "INITCALBSDD_FILE", |
ef24eb3b | 77 | "INITVDRIFTSDD_FILE", |
6be22b3f | 78 | "INITDELTA_FILE", |
8102b2c9 | 79 | "INITGEOM_FILE", |
6be22b3f | 80 | "SET_GLOBAL_DELTAS", |
81 | "CONSTRAINT_LOCAL", | |
82 | "MODULE_VOLUID", | |
83 | "MODULE_INDEX", | |
84 | "SET_PSEUDO_PARENTS", | |
85 | "SET_TRACK_FIT_METHOD", | |
86 | "SET_MINPNT_TRA", | |
87 | "SET_NSTDDEV", | |
88 | "SET_RESCUT_INIT", | |
89 | "SET_RESCUT_OTHER", | |
90 | "SET_LOCALSIGMAFACTOR", | |
91 | "SET_STARTFAC", | |
ef24eb3b | 92 | "SET_FINALFAC", |
6be22b3f | 93 | "SET_B_FIELD", |
94 | "SET_SPARSE_MATRIX", | |
95 | "REQUIRE_POINT", | |
96 | "CONSTRAINT_ORPHANS", | |
97 | "CONSTRAINT_SUBUNITS", | |
98 | "APPLY_CONSTRAINT", | |
99 | "SET_EXTRA_CLUSTERS_MODE", | |
100 | "SET_USE_TPAFITTER", | |
101 | "SET_USE_LOCAL_YERROR", | |
ef24eb3b | 102 | "SET_MIN_POINTS_PER_MODULE", |
103 | "SET_USE_SDDVDCORRMULT", | |
104 | "SET_WEIGHT_PT", | |
105 | "SET_USE_DIAMOND", | |
8102b2c9 | 106 | "CORRECT_DIAMOND", |
107 | "SET_USE_VERTEX", | |
ef24eb3b | 108 | "SET_SAME_SDDT0" |
6be22b3f | 109 | }; |
110 | ||
111 | const Char_t AliITSAlignMille2::fgkXYZ[] = "XYZ"; | |
112 | ||
113 | //======================================================================================================== | |
114 | ||
115 | AliITSAlignMille2* AliITSAlignMille2::fgInstance = 0; | |
116 | Int_t AliITSAlignMille2::fgInstanceID = 0; | |
117 | ||
118 | //________________________________________________________________________________________________________ | |
119 | AliITSAlignMille2::AliITSAlignMille2(const Char_t *configFilename,TList *userInfo ) | |
120 | : TObject(), | |
121 | fMillepede(0), | |
122 | fStartFac(16.), | |
ef24eb3b | 123 | fFinalFac(1.), |
6be22b3f | 124 | fResCutInitial(100.), |
125 | fResCut(100.), | |
126 | fNGlobal(0), | |
127 | fNLocal(4), | |
128 | fNStdDev(3), | |
129 | fIsMilleInit(kFALSE), | |
130 | fAllowPseudoParents(kFALSE), | |
131 | // | |
132 | fTPAFitter(0), | |
133 | fCurrentModule(0), | |
134 | fTrack(0), | |
135 | fTrackBuff(0), | |
136 | fCluster(), | |
137 | fCurrentSensID(-1), | |
138 | fClusLoc(12*3), | |
139 | fClusGlo(12*3), | |
140 | fClusSigLoc(12*3), | |
141 | fGlobalDerivatives(0), | |
142 | fMeasLoc(0), | |
143 | fMeasGlo(0), | |
144 | fSigmaLoc(0), | |
145 | fConstrPT(-1), | |
146 | fConstrPTErr(-1), | |
147 | fConstrCharge(0), | |
8102b2c9 | 148 | fRunID(0), |
6be22b3f | 149 | // |
150 | fMinNPtsPerTrack(3), | |
ef24eb3b | 151 | fIniTrackParamsMeth(1), |
6be22b3f | 152 | fTotBadLocEqPoints(0), |
153 | fRieman(0), | |
154 | // | |
155 | fConstraints(0), | |
156 | fCacheMatrixOrig(kMaxITSSensID+1), | |
157 | fCacheMatrixCurr(kMaxITSSensID+1), | |
158 | // | |
159 | fUseGlobalDelta(kFALSE), | |
6be22b3f | 160 | fTempExcludedModule(-1), |
8102b2c9 | 161 | fUserProvided(0), |
6be22b3f | 162 | // |
ef24eb3b | 163 | fIniUserInfo(userInfo), |
8102b2c9 | 164 | fIniGeomPath(""), |
ef24eb3b | 165 | fIniDeltaPath(""), |
166 | fIniSDDRespPath(""), | |
6be22b3f | 167 | fPreCalSDDRespPath(""), |
ef24eb3b | 168 | fIniSDDVDriftPath(""), |
169 | fPreSDDVDriftPath(""), | |
8102b2c9 | 170 | fIniSDDCorrMapPath(""), |
171 | fPreSDDCorrMapPath(""), | |
172 | fConvertPreDeltas(kFALSE), | |
ef24eb3b | 173 | fGeometryPath(""), |
6be22b3f | 174 | fPreDeltaPath(""), |
175 | fConstrRefPath(""), | |
ef24eb3b | 176 | fDiamondPath(""), |
6be22b3f | 177 | fGeoManager(0), |
178 | fIsConfigured(kFALSE), | |
179 | fPreAlignQF(0), | |
180 | // | |
ef24eb3b | 181 | fIniRespSDD(0), |
182 | fPreRespSDD(0), | |
183 | fIniVDriftSDD(0), | |
184 | fPreVDriftSDD(0), | |
8102b2c9 | 185 | fIniCorrMapSDD(0), |
186 | fPreCorrMapSDD(0), | |
ef24eb3b | 187 | fSegmentationSDD(0), |
6be22b3f | 188 | fPrealignment(0), |
189 | fConstrRef(0), | |
190 | fMilleModule(2), | |
191 | fSuperModule(2), | |
192 | fNModules(0), | |
193 | fNSuperModules(0), | |
194 | fUsePreAlignment(kFALSE), | |
195 | fUseLocalYErr(kFALSE), | |
196 | fBOn(kFALSE), | |
197 | fBField(0.0), | |
1d06ac63 | 198 | fDataType(kCosmics), |
6be22b3f | 199 | fMinPntPerSens(0), |
200 | fBug(0), | |
201 | fMilleVersion(2), | |
ef24eb3b | 202 | fExtraClustersMode(0), |
203 | fTrackWeight(1), | |
204 | fWeightPt(0.), | |
205 | fIsSDDVDriftMult(kFALSE), | |
206 | fDiamond(), | |
207 | fDiamondI(), | |
208 | fUseDiamond(kFALSE), | |
8102b2c9 | 209 | fUseVertex(kFALSE), |
210 | fVertexSet(kFALSE), | |
ef24eb3b | 211 | fDiamondPointID(-1), |
8102b2c9 | 212 | fDiamondModID(-1), |
213 | fCheckDiamondPoint(kDiamondCheckIfPrompt), | |
8693b6b7 | 214 | fFixCurvIfConstraned(kTRUE), |
215 | fCurvFitWasConstrained(kFALSE), | |
8102b2c9 | 216 | fConvAlgMatOld(100) |
6be22b3f | 217 | { |
218 | /// main constructor that takes input from configuration file | |
219 | for (int i=3;i--;) fSigmaFactor[i] = 1.0; | |
220 | // | |
221 | // new RS | |
1d06ac63 | 222 | for (int i=0;i<3;i++) { |
8102b2c9 | 223 | fCorrDiamond[i] = 0; |
6be22b3f | 224 | } |
1d06ac63 | 225 | for (int itp=0;itp<kNDataType;itp++) { |
226 | fRequirePoints[itp] = kFALSE; | |
227 | for (Int_t i=0; i<6; i++) { | |
228 | fNReqLayUp[itp][i]=0; | |
229 | fNReqLayDown[itp][i]=0; | |
230 | fNReqLay[itp][i]=0; | |
231 | } | |
232 | for (Int_t i=0; i<3; i++) { | |
233 | fNReqDetUp[itp][i]=0; | |
234 | fNReqDetDown[itp][i]=0; | |
235 | fNReqDet[itp][i]=0; | |
236 | } | |
6be22b3f | 237 | } |
238 | // | |
ef24eb3b | 239 | // if (ProcessUserInfo(userInfo)) exit(1); |
240 | // | |
241 | fDiamond.SetVolumeID(kVtxSensVID); | |
242 | fDiamondI.SetVolumeID(kVtxSensVID); | |
243 | float xyzd[3] = {0,0,0}; | |
244 | float covd[6] = {1,0,0,1,0,1e4}; | |
245 | fDiamond.SetXYZ(xyzd,covd); // dummy diamond | |
246 | covd[5] = 1e-4; | |
247 | fDiamondI.SetXYZ(xyzd,covd); | |
6be22b3f | 248 | // |
249 | Int_t lc=LoadConfig(configFilename); | |
250 | if (lc) { | |
251 | AliError(Form("Error %d loading configuration from %s",lc,configFilename)); | |
252 | exit(1); | |
253 | } | |
254 | // | |
255 | fMillepede = new AliMillePede2(); | |
256 | fgInstance = this; | |
257 | fgInstanceID++; | |
8102b2c9 | 258 | ResetCovIScale(); |
6be22b3f | 259 | // |
260 | } | |
261 | ||
262 | //________________________________________________________________________________________________________ | |
263 | AliITSAlignMille2::~AliITSAlignMille2() | |
264 | { | |
265 | /// Destructor | |
266 | delete fMillepede; | |
267 | delete[] fGlobalDerivatives; | |
268 | delete fRieman; | |
269 | delete fPrealignment; | |
270 | delete fConstrRef; | |
ef24eb3b | 271 | delete fPreRespSDD; |
272 | delete fIniRespSDD; | |
273 | delete fSegmentationSDD; | |
274 | delete fIniVDriftSDD; | |
275 | delete fPreVDriftSDD; | |
8102b2c9 | 276 | delete fIniCorrMapSDD; |
277 | delete fPreCorrMapSDD; | |
6be22b3f | 278 | delete fTPAFitter; |
279 | fCacheMatrixOrig.Delete(); | |
280 | fCacheMatrixCurr.Delete(); | |
281 | fTrackBuff.Delete(); | |
282 | fConstraints.Delete(); | |
283 | fMilleModule.Delete(); | |
284 | fSuperModule.Delete(); | |
285 | if (--fgInstanceID==0) fgInstance = 0; | |
286 | } | |
287 | ||
288 | /////////////////////////////////////////////////////////////////////// | |
289 | ||
290 | //________________________________________________________________________________________________________ | |
291 | TObjArray* AliITSAlignMille2::GetConfigRecord(FILE* stream, TString& recTitle, TString& recOpt, Bool_t rew) | |
292 | { | |
293 | // read new record from config file | |
294 | TString record; | |
295 | static TObjArray* recElems = 0; | |
296 | if (recElems) {delete recElems; recElems = 0;} | |
ef24eb3b | 297 | recOpt = ""; |
6be22b3f | 298 | // |
299 | TString keyws = recTitle; | |
300 | if (!keyws.IsNull()) { | |
301 | keyws.ToUpper(); | |
302 | // keyws += " "; | |
303 | } | |
304 | while (record.Gets(stream)) { | |
305 | int cmt=record.Index("#"); | |
306 | if (cmt>=0) record.Remove(cmt); // skip comment | |
307 | record.ReplaceAll("\t"," "); | |
308 | record.ReplaceAll("\r"," "); | |
309 | record.Remove(TString::kBoth,' '); | |
310 | if (record.IsNull()) continue; // nothing to decode | |
311 | if (!keyws.IsNull() && !record.BeginsWith(keyws.Data())) continue; // specific record was requested | |
312 | // | |
313 | recElems = record.Tokenize(" "); | |
314 | recTitle = recElems->At(0)->GetName(); | |
315 | recTitle.ToUpper(); | |
316 | recOpt = recElems->GetLast()>0 ? recElems->At(1)->GetName() : ""; | |
317 | break; | |
318 | } | |
319 | if (rew || !recElems) rewind(stream); | |
320 | return recElems; | |
321 | } | |
322 | ||
323 | //________________________________________________________________________________________________________ | |
324 | Int_t AliITSAlignMille2::CheckConfigRecords(FILE* stream) | |
325 | { | |
b80c197e | 326 | // check the correctness of the record |
6be22b3f | 327 | TString record,recTitle; |
328 | int lineCnt = 0; | |
329 | rewind(stream); | |
330 | while (record.Gets(stream)) { | |
331 | int cmt=record.Index("#"); | |
332 | lineCnt++; | |
333 | if (cmt>=0) record.Remove(cmt); // skip comment | |
334 | record.ReplaceAll("\t"," "); | |
335 | record.ReplaceAll("\r"," "); | |
336 | record.Remove(TString::kBoth,' '); | |
337 | if (record.IsNull()) continue; // nothing to decode | |
338 | // extract keyword | |
339 | int spc = record.Index(" "); | |
340 | if (spc>0) recTitle = record(0,spc); | |
341 | else recTitle = record; | |
342 | recTitle.ToUpper(); | |
343 | Bool_t strOK = kFALSE; | |
344 | for (int ik=kNKeyWords;ik--;) if (recTitle == fgkRecKeys[ik]) {strOK = kTRUE; break;} | |
345 | if (strOK) continue; | |
346 | // | |
347 | AliError(Form("Unknown keyword %s at line %d", | |
348 | recTitle.Data(),lineCnt)); | |
349 | return -1; | |
350 | // | |
351 | } | |
352 | // | |
353 | rewind(stream); | |
354 | return 0; | |
355 | } | |
356 | ||
357 | ||
358 | //________________________________________________________________________________________________________ | |
359 | Int_t AliITSAlignMille2::LoadConfig(const Char_t *cfile) | |
360 | { | |
361 | // return 0 if success | |
362 | // 1 if error in module index or voluid | |
363 | // | |
ef24eb3b | 364 | AliInfo(Form("Loading MillePede2 configuration from %s",cfile)); |
365 | AliCDBManager::Instance()->SetCacheFlag(kFALSE); | |
6be22b3f | 366 | FILE *pfc=fopen(cfile,"r"); |
367 | if (!pfc) return -1; | |
368 | // | |
369 | TString record,recTitle,recOpt,recExt; | |
370 | Int_t nrecElems,irec; | |
371 | TObjArray *recArr=0; | |
372 | // | |
373 | fNModules = 0; | |
374 | Bool_t stopped = kFALSE; | |
375 | // | |
376 | if (CheckConfigRecords(pfc)<0) return -1; | |
377 | // | |
378 | while(1) { | |
379 | // | |
380 | // ============= 1: we read some important records in predefined order ================ | |
381 | // | |
ef24eb3b | 382 | recTitle = fgkRecKeys[kOCDBDefaultPath]; |
383 | if ( GetConfigRecord(pfc,recTitle,recOpt,1) && !recOpt.IsNull() ) { | |
384 | AliInfo(Form("Configuration sets OCDB default storage to %s",recOpt.Data())); | |
385 | AliCDBManager::Instance()->SetDefaultStorage( gSystem->ExpandPathName(recOpt.Data()) ); | |
386 | TObjString* objStr = (TObjString*)AliCDBManager::Instance()->GetStorageMap()->GetValue("default"); | |
387 | if (!objStr) {stopped = kTRUE; break;} | |
388 | objStr->SetUniqueID(1); // mark as user set | |
6be22b3f | 389 | } |
390 | // | |
ef24eb3b | 391 | if (fIniUserInfo && ProcessUserInfo(fIniUserInfo)) { AliError("Failed to process intial User Info"); stopped = kTRUE; break;} |
6be22b3f | 392 | // |
393 | recTitle = fgkRecKeys[kGeomFile]; | |
ef24eb3b | 394 | if ( GetConfigRecord(pfc,recTitle,recOpt,1) ) fGeometryPath = gSystem->ExpandPathName(recOpt.Data()); |
8102b2c9 | 395 | if ( LoadGeometry(fGeometryPath) ) { AliError("Failed to find/load target ideal Geometry"); stopped = kTRUE; break;} |
6be22b3f | 396 | // |
ef24eb3b | 397 | // Do we use new TrackPointArray fitter ? |
398 | recTitle = fgkRecKeys[kTPAFitter]; | |
399 | if ( GetConfigRecord(pfc,recTitle,recOpt,1) ) fTPAFitter = new AliITSTPArrayFit(kNLocal); | |
6be22b3f | 400 | // |
401 | recTitle = fgkRecKeys[kSuperModileFile]; | |
402 | if ( !GetConfigRecord(pfc,recTitle,recOpt,1) || | |
403 | recOpt.IsNull() || | |
ef24eb3b | 404 | gSystem->ExpandPathName(recOpt) || |
6be22b3f | 405 | gSystem->AccessPathName(recOpt.Data()) || |
406 | LoadSuperModuleFile(recOpt.Data())) | |
407 | { AliError("Failed to find/load SuperModules"); stopped = kTRUE; break;} | |
408 | // | |
6be22b3f | 409 | recTitle = fgkRecKeys[kConstrRefFile]; // LOCAL_CONSTRAINTS are defined wrt these deltas |
410 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) ) { | |
411 | if (recOpt.IsNull() || recOpt=="IDEAL") SetConstraintWrtRef( "IDEAL" ); | |
412 | else { | |
413 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
414 | if ( SetConstraintWrtRef(recOpt.Data()) ) | |
415 | { AliError("Failed to load reference deltas for local constraints"); stopped = kTRUE; break;} | |
416 | } | |
417 | } | |
418 | // | |
8102b2c9 | 419 | recTitle = fgkRecKeys[kInitGeomFile]; |
420 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) && !recOpt.IsNull() ) { | |
421 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
422 | fIniGeomPath = recOpt; | |
423 | gSystem->ExpandPathName(fIniGeomPath); | |
424 | fUserProvided |= kSameInitGeomBit; | |
425 | AliInfo(Form("Configuration sets Production Geometry to %s",fIniGeomPath.Data())); | |
426 | } | |
427 | if (fIniGeomPath.IsNull()) fIniGeomPath = fGeometryPath; | |
6be22b3f | 428 | // |
abd7ef79 | 429 | recTitle = fgkRecKeys[kInitDeltaFile]; |
ef24eb3b | 430 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) && !recOpt.IsNull() ) { |
6be22b3f | 431 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string |
ef24eb3b | 432 | fIniDeltaPath = recOpt; |
433 | gSystem->ExpandPathName(fIniDeltaPath); | |
8102b2c9 | 434 | fUserProvided |= kSameInitDeltasBit; |
ef24eb3b | 435 | AliInfo(Form("Configuration sets Production Deltas to %s",fIniDeltaPath.Data())); |
6be22b3f | 436 | } |
6be22b3f | 437 | // |
abd7ef79 | 438 | recTitle = fgkRecKeys[kPreDeltaFile]; |
ef24eb3b | 439 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) ) { |
440 | if (!recOpt.IsNull()) { | |
441 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
442 | fPreDeltaPath = recOpt; | |
443 | gSystem->ExpandPathName(fPreDeltaPath); | |
444 | } | |
445 | else if (!fIniDeltaPath.IsNull()) { | |
8102b2c9 | 446 | AliInfo("PreAlignment Deltas keyword is present but empty, will set to Init Deltas of the first tree"); |
ef24eb3b | 447 | fPreDeltaPath = fIniDeltaPath; |
8102b2c9 | 448 | if (fIniGeomPath != fGeometryPath) fConvertPreDeltas = kTRUE; // production and target geometries are different, request conversion |
ef24eb3b | 449 | } |
abd7ef79 | 450 | AliInfo(Form("Configuration sets PreAlignment Deltas to %s",fPreDeltaPath.Data())); |
6be22b3f | 451 | } |
8102b2c9 | 452 | // |
453 | // if initial deltas were provided, load them, apply to geometry and store are "original" matrices | |
454 | if (CacheMatricesOrig()) {stopped = kTRUE; break;} | |
455 | // | |
456 | // then load prealignment deltas | |
457 | if (!fPreDeltaPath.IsNull()) { | |
458 | if (fConvertPreDeltas) ConvertDeltas(); // Prealignment deltas are the same as production ones, but need conversion to new geometry | |
459 | else if (LoadDeltas(fPreDeltaPath,fPrealignment)) {stopped = kTRUE; break;} // read deltas from the file | |
460 | } | |
abd7ef79 | 461 | if (fPrealignment && ApplyToGeometry()) {stopped = kTRUE; break;} |
6be22b3f | 462 | // |
ef24eb3b | 463 | recTitle = fgkRecKeys[ kInitCalSDDFile ]; |
464 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) && !recOpt.IsNull()) { | |
465 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
466 | fIniSDDRespPath = recOpt; | |
467 | gSystem->ExpandPathName(fIniSDDRespPath); | |
8102b2c9 | 468 | fUserProvided |= kSameInitSDDRespBit; |
ef24eb3b | 469 | AliInfo(Form("Configuration sets Production SDD Response to %s",fIniSDDRespPath.Data())); |
470 | } | |
471 | if (LoadSDDResponse(fIniSDDRespPath, fIniRespSDD) ) {stopped = kTRUE; break;} | |
6be22b3f | 472 | // |
8102b2c9 | 473 | // |
474 | recTitle = fgkRecKeys[ kInitCorrMapSDDFile ]; | |
475 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) && !recOpt.IsNull()) { | |
476 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
477 | fIniSDDCorrMapPath = recOpt; | |
478 | gSystem->ExpandPathName(fIniSDDCorrMapPath); | |
479 | fUserProvided |= kSameInitSDDCorrMapBit; | |
480 | AliInfo(Form("Configuration sets Production SDD Correction Map to %s",fIniSDDCorrMapPath.Data())); | |
481 | } | |
482 | if (LoadSDDCorrMap(fIniSDDCorrMapPath, fIniCorrMapSDD) ) {stopped = kTRUE; break;} | |
483 | // | |
6be22b3f | 484 | recTitle = fgkRecKeys[kPreCalSDDFile]; |
ef24eb3b | 485 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) ) { |
486 | if (!recOpt.IsNull()) { | |
487 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
488 | fPreCalSDDRespPath = recOpt; | |
489 | gSystem->ExpandPathName(fPreCalSDDRespPath); | |
490 | } | |
491 | else if (!fIniSDDRespPath.IsNull()) { | |
492 | AliInfo("PreCalibration SDD response keyword is present but empty, will set to Init SDD repsonse"); | |
493 | fPreCalSDDRespPath = fIniSDDRespPath; | |
494 | } | |
6be22b3f | 495 | AliInfo(Form("Configuration sets PreCalibration SDD Response to %s",fPreCalSDDRespPath.Data())); |
496 | } | |
6be22b3f | 497 | // |
ef24eb3b | 498 | if (LoadSDDResponse(fPreCalSDDRespPath, fPreRespSDD) ) {stopped = kTRUE; break;} |
499 | // | |
8102b2c9 | 500 | recTitle = fgkRecKeys[kPreCorrMapSDDFile]; |
501 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) ) { | |
502 | if (!recOpt.IsNull()) { | |
503 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
504 | fPreSDDCorrMapPath = recOpt; | |
505 | gSystem->ExpandPathName(fPreSDDCorrMapPath); | |
506 | } | |
507 | else if (!fIniSDDCorrMapPath.IsNull()) { | |
508 | AliInfo("PreCalibration SDD Correction Map keyword is present but empty, will set to Init SDD Correction Map"); | |
509 | fPreSDDCorrMapPath = fIniSDDCorrMapPath; | |
510 | } | |
511 | AliInfo(Form("Configuration sets PreCalibration SDD Correction Map to %s",fPreSDDCorrMapPath.Data())); | |
512 | } | |
ef24eb3b | 513 | // |
8102b2c9 | 514 | if (LoadSDDCorrMap(fPreSDDCorrMapPath, fPreCorrMapSDD) ) {stopped = kTRUE; break;} |
515 | // // | |
ef24eb3b | 516 | recTitle = fgkRecKeys[ kInitVDriftSDDFile ]; |
6be22b3f | 517 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) && !recOpt.IsNull()) { |
518 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
ef24eb3b | 519 | fIniSDDVDriftPath = recOpt; |
520 | gSystem->ExpandPathName(fIniSDDVDriftPath); | |
8102b2c9 | 521 | fUserProvided |= kSameInitSDDVDriftBit; |
ef24eb3b | 522 | AliInfo(Form("Configuration sets Production SDD VDrift to %s",fIniSDDVDriftPath.Data())); |
6be22b3f | 523 | } |
ef24eb3b | 524 | if (LoadSDDVDrift(fIniSDDVDriftPath, fIniVDriftSDD) ) {stopped = kTRUE; break;} |
6be22b3f | 525 | // |
ef24eb3b | 526 | recTitle = fgkRecKeys[ kPreVDriftSDDFile ]; |
527 | if ( (recArr = GetConfigRecord(pfc,recTitle,recOpt,1)) && !recOpt.IsNull()) { | |
528 | for (int i=2;i<=recArr->GetLast();i++) {recOpt += " "; recOpt += recArr->At(i)->GetName();} // in case of OCDB string | |
529 | fPreSDDVDriftPath = recOpt; | |
530 | gSystem->ExpandPathName(fPreSDDVDriftPath); | |
531 | AliInfo(Form("Configuration sets PreCalibration SDD VDrift to %s",fPreSDDVDriftPath.Data())); | |
532 | if (LoadSDDVDrift(fPreSDDVDriftPath, fPreVDriftSDD) ) {stopped = kTRUE; break;} | |
533 | } | |
6be22b3f | 534 | // |
535 | recTitle = fgkRecKeys[ kGlobalDeltas ]; | |
536 | if ( GetConfigRecord(pfc,recTitle,recOpt,1) ) SetUseGlobalDelta(kTRUE); | |
537 | // | |
ef24eb3b | 538 | recTitle = fgkRecKeys[ kUseDiamond ]; |
539 | if ( GetConfigRecord(pfc,recTitle,recOpt,1) ) { | |
540 | if (!GetUseGlobalDelta()) { | |
541 | AliError("Diamond constraint is supported only for Global Frame mode"); | |
542 | stopped = kTRUE; | |
543 | break; | |
544 | } | |
545 | fUseDiamond = kTRUE; | |
546 | if (!recOpt.IsNull()) { | |
547 | fDiamondPath = recOpt; | |
548 | gSystem->ExpandPathName(fDiamondPath); | |
8102b2c9 | 549 | fUserProvided |= kSameDiamondBit; |
ef24eb3b | 550 | AliInfo(Form("Configuration sets Diamond constraint to %s",fDiamondPath.Data())); |
551 | } | |
552 | } | |
8102b2c9 | 553 | // |
554 | recTitle = fgkRecKeys[ kUseVertex ]; | |
555 | if ( GetConfigRecord(pfc,recTitle,recOpt,1) ) { | |
556 | if (!GetUseGlobalDelta()) { | |
557 | AliError("Vertex constraint is supported only for Global Frame mode"); | |
558 | stopped = kTRUE; | |
559 | break; | |
560 | } | |
561 | fUseVertex = kTRUE; | |
562 | if (fUseDiamond) { | |
563 | AliError("Cannot use Vertex and Diamond constraints at the same time"); | |
564 | stopped = kTRUE; | |
565 | break; | |
566 | } | |
567 | AliInfo("Will use Vertex constraint when available"); | |
568 | } | |
6be22b3f | 569 | // =========== 2: see if there are local gaussian constraints defined ===================== |
570 | // Note that they should be loaded before the modules declaration | |
571 | // | |
572 | recTitle = fgkRecKeys[ kConstrLocal ]; | |
573 | while( (recArr=GetConfigRecord(pfc,recTitle,recOpt,0)) ) { | |
574 | nrecElems = recArr->GetLast()+1; | |
575 | if (recOpt.IsFloat()) {stopped = kTRUE; break;} // wrong name | |
576 | if (GetConstraint(recOpt.Data())) { | |
577 | AliError(Form("Existing constraint %s repeated",recOpt.Data())); | |
578 | stopped = kTRUE; break; | |
579 | } | |
580 | recExt = recArr->At(2)->GetName(); | |
581 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
582 | double val = recExt.Atof(); | |
583 | recExt = recArr->At(3)->GetName(); | |
584 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
585 | double err = recExt.Atof(); | |
586 | int nwgh = nrecElems - 4; | |
587 | double *wgh = new double[nwgh]; | |
588 | for (nwgh=0,irec=4;irec<nrecElems;irec++) { | |
589 | recExt = recArr->At(irec)->GetName(); | |
590 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
591 | wgh[nwgh++] = recExt.Atof(); | |
592 | } | |
593 | if (stopped) {delete[] wgh; break;} | |
594 | // | |
595 | ConstrainLocal(recOpt.Data(),wgh,nwgh,val,err); | |
596 | delete[] wgh; | |
597 | // | |
598 | } // end while for loop over local constraints | |
599 | if (stopped) break; | |
600 | // | |
601 | // =========== 3: now read modules to align =================================== | |
602 | // | |
603 | rewind(pfc); | |
8fd71c0a | 604 | // create fixed modules |
605 | for (int j=0; j<fNSuperModules; j++) { | |
606 | AliITSAlignMille2Module* proto = GetSuperModule(j); | |
607 | if (!proto->IsAlignable()) continue; | |
608 | AliITSAlignMille2Module* mod = new AliITSAlignMille2Module(*proto); | |
609 | // the matrix might be updated in case some prealignment was applied, check | |
610 | TGeoHMatrix* mup = AliGeomManager::GetMatrix(mod->GetName()); | |
611 | if (mup) *(mod->GetMatrix()) = *mup; | |
612 | fMilleModule.AddAtAndExpand(mod,fNModules); | |
613 | mod->SetGeomParamsGlobal(fUseGlobalDelta); | |
614 | mod->SetUniqueID(fNModules++); | |
615 | mod->SetNotInConf(kTRUE); | |
616 | } | |
ef24eb3b | 617 | CreateVertexModule(); |
8fd71c0a | 618 | // |
6be22b3f | 619 | while( (recArr=GetConfigRecord(pfc,recTitle="",recOpt,0)) ) { |
620 | if (!(recTitle==fgkRecKeys[ kModVolID ] || recTitle==fgkRecKeys[ kModIndex ])) continue; | |
621 | // Expected format: MODULE id tolX tolY tolZ tolPsi tolTh tolPhi [[sigX sigY sigZ] extra params] | |
622 | // where tol* is the tolerance (sigma) for given DOF. 0 means fixed | |
623 | // sig* is the scaling parameters for the errors of the clusters of this module | |
624 | // extra params are defined for specific modules, e.g. t0 and vdrift corrections of SDD | |
625 | // | |
626 | nrecElems = recArr->GetLast()+1; | |
627 | if (nrecElems<2 || !recOpt.IsDigit()) {stopped = kTRUE; break;} | |
628 | int idx = recOpt.Atoi(); | |
629 | UShort_t voluid = (idx<=kMaxITSSensID) ? GetModuleVolumeID(idx) : idx; | |
630 | AliITSAlignMille2Module* mod = 0; | |
631 | // | |
632 | if (voluid>=kMinITSSupeModuleID) { // custom supermodule | |
8fd71c0a | 633 | mod = GetMilleModuleByVID(voluid); |
634 | if (!mod) { // need to create | |
635 | for (int j=0; j<fNSuperModules; j++) { | |
636 | if (voluid==GetSuperModule(j)->GetVolumeID()) { | |
637 | mod = new AliITSAlignMille2Module(*GetSuperModule(j)); | |
638 | // the matrix might be updated in case some prealignment was applied, check | |
639 | TGeoHMatrix* mup = AliGeomManager::GetMatrix(mod->GetName()); | |
640 | if (mup) *(mod->GetMatrix()) = *mup; | |
641 | fMilleModule.AddAtAndExpand(mod,fNModules); | |
642 | mod->SetGeomParamsGlobal(fUseGlobalDelta); | |
643 | mod->SetUniqueID(fNModules++); | |
644 | break; | |
645 | } | |
646 | } | |
6be22b3f | 647 | } |
8fd71c0a | 648 | mod->SetNotInConf(kFALSE); |
6be22b3f | 649 | } |
650 | else if (idx<=kMaxITSSensVID) { | |
651 | mod = new AliITSAlignMille2Module(voluid); | |
652 | fMilleModule.AddAtAndExpand(mod,fNModules); | |
8fd71c0a | 653 | mod->SetGeomParamsGlobal(fUseGlobalDelta); |
654 | mod->SetUniqueID(fNModules++); | |
6be22b3f | 655 | } |
656 | if (!mod) {stopped = kTRUE; break;} // bad volid | |
657 | // | |
658 | // geometry variation settings | |
659 | for (int i=0;i<AliITSAlignMille2Module::kMaxParGeom;i++) { | |
660 | irec = i+2; | |
661 | if (irec >= nrecElems) break; | |
662 | recExt = recArr->At(irec)->GetName(); | |
663 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
664 | mod->SetFreeDOF(i, recExt.Atof() ); | |
665 | } | |
666 | if (stopped) break; | |
667 | // | |
668 | // scaling factors for cluster errors | |
669 | // first set default ones | |
670 | for (int i=0;i<3;i++) mod->SetSigmaFactor(i, fSigmaFactor[i]); | |
671 | for (int i=0;i<3;i++) { | |
672 | irec = i+8; | |
673 | if (irec >= nrecElems) break; | |
674 | recExt = recArr->At(irec)->GetName(); | |
675 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
676 | mod->SetSigmaFactor(i, recExt.Atof() ); | |
677 | } | |
678 | if (stopped) break; | |
679 | // | |
6be22b3f | 680 | // now comes special detectors treatment |
681 | if (mod->IsSDD()) { | |
682 | double vl = 0; | |
683 | if (nrecElems>11) { | |
684 | recExt = recArr->At(11)->GetName(); | |
685 | if (recExt.IsFloat()) vl = recExt.Atof(); | |
686 | else {stopped = kTRUE; break;} | |
687 | irec = 11; | |
688 | } | |
689 | mod->SetFreeDOF(AliITSAlignMille2Module::kDOFT0,vl); | |
690 | // | |
ef24eb3b | 691 | Bool_t cstLR = kFALSE; |
692 | for (int lr=0;lr<2;lr++) { // left right side vdrift corrections | |
693 | vl = 0; | |
694 | if (nrecElems>12+lr) { | |
695 | recExt = recArr->At(12+lr)->GetName(); | |
696 | if (recExt.IsFloat()) vl = recExt.Atof(); | |
697 | else {stopped = kTRUE; break;} | |
698 | irec = 12+lr; | |
699 | } | |
700 | mod->SetFreeDOF(lr==0 ? AliITSAlignMille2Module::kDOFDVL : AliITSAlignMille2Module::kDOFDVR,vl); | |
701 | if (lr==1 && vl>=10) cstLR = kTRUE; // the right side should be constrained to left one | |
6be22b3f | 702 | } |
ef24eb3b | 703 | if (cstLR) mod->SetVDriftLRSame(); |
6be22b3f | 704 | } |
705 | // | |
6be22b3f | 706 | mod->EvaluateDOF(); |
6be22b3f | 707 | // |
708 | // now check if there are local constraints on this module | |
709 | for (++irec;irec<nrecElems;irec++) { | |
710 | recExt = recArr->At(irec)->GetName(); | |
711 | if (recExt.IsFloat()) {stopped=kTRUE;break;} | |
712 | AliITSAlignMille2ConstrArray* cstr = (AliITSAlignMille2ConstrArray*)GetConstraint(recExt.Data()); | |
713 | if (!cstr) { | |
714 | AliInfo(Form("No Local constraint %s was declared",recExt.Data())); | |
715 | stopped=kTRUE; | |
716 | break; | |
717 | } | |
718 | cstr->AddModule(mod); | |
719 | } | |
720 | if (stopped) break; | |
721 | } // end while for loop over modules | |
722 | if (stopped) break; | |
723 | // | |
724 | if (fNModules==0) {AliError("Failed to find any MODULE"); stopped = kTRUE; break;} | |
725 | BuildHierarchy(); // preprocess loaded modules | |
726 | // | |
727 | // =========== 4: the rest may come in arbitrary order ======================================= | |
728 | rewind(pfc); | |
729 | while ( (recArr=GetConfigRecord(pfc,recTitle="",recOpt,0))!=0 ) { | |
730 | // | |
731 | nrecElems = recArr->GetLast()+1; | |
732 | // | |
733 | // some simple flags ----------------------------------------------------------------------- | |
734 | // | |
735 | if (recTitle == fgkRecKeys[ kPseudoParents ]) SetAllowPseudoParents(kTRUE); | |
736 | // | |
737 | // some optional parameters ---------------------------------------------------------------- | |
738 | else if (recTitle == fgkRecKeys[ kTrackFitMethod ]) { | |
739 | if (recOpt.IsNull() || !recOpt.IsDigit() ) {stopped = kTRUE; break;} | |
740 | SetInitTrackParamsMeth(recOpt.Atoi()); | |
741 | } | |
742 | // | |
743 | else if (recTitle == fgkRecKeys[ kMinPntTrack ]) { | |
744 | if (recOpt.IsNull() || !recOpt.IsDigit() ) {stopped = kTRUE; break;} | |
745 | fMinNPtsPerTrack = recOpt.Atoi(); | |
746 | } | |
747 | // | |
748 | else if (recTitle == fgkRecKeys[ kNStDev ]) { | |
749 | if (recOpt.IsNull() || !recOpt.IsFloat() ) {stopped = kTRUE; break;} | |
750 | fNStdDev = (Int_t)recOpt.Atof(); | |
751 | } | |
752 | // | |
753 | else if (recTitle == fgkRecKeys[ kResCutInit ]) { | |
754 | if (recOpt.IsNull() || !recOpt.IsFloat() ) {stopped = kTRUE; break;} | |
755 | fResCutInitial = recOpt.Atof(); | |
756 | } | |
757 | // | |
758 | else if (recTitle == fgkRecKeys[ kResCutOther ]) { | |
759 | if (recOpt.IsNull() || !recOpt.IsFloat() ) {stopped = kTRUE; break;} | |
760 | fResCut = recOpt.Atof(); | |
761 | } | |
762 | // | |
763 | else if (recTitle == fgkRecKeys[ kLocalSigFactor ]) { //------------------------- | |
764 | for (irec=0;irec<3;irec++) if (nrecElems>irec+1) { | |
765 | fSigmaFactor[irec] = ((TObjString*)recArr->At(irec+1))->GetString().Atof(); | |
766 | if (fSigmaFactor[irec]<=0.) stopped = kTRUE; | |
767 | } | |
768 | if (stopped) break; | |
769 | } | |
770 | // | |
771 | else if (recTitle == fgkRecKeys[ kStartFactor ]) { //------------------------- | |
772 | if (recOpt.IsNull() || !recOpt.IsFloat() ) {stopped = kTRUE; break;} | |
773 | fStartFac = recOpt.Atof(); | |
774 | } | |
775 | // | |
ef24eb3b | 776 | else if (recTitle == fgkRecKeys[ kFinalFactor ]) { //------------------------- |
777 | if (recOpt.IsNull() || !recOpt.IsFloat() ) {stopped = kTRUE; break;} | |
778 | fFinalFac = recOpt.Atof(); | |
779 | } | |
780 | // | |
6be22b3f | 781 | // pepo2708909 |
782 | else if (recTitle == fgkRecKeys[ kExtraClustersMode ]) { //------------------------- | |
783 | if (recOpt.IsNull() || !recOpt.IsDigit() ) {stopped = kTRUE; break;} | |
784 | fExtraClustersMode = recOpt.Atoi(); | |
785 | } | |
786 | // endpepo270809 | |
787 | // | |
788 | else if (recTitle == fgkRecKeys[ kBField ]) { //------------------------- | |
789 | if (recOpt.IsNull() || !recOpt.IsFloat() ) {stopped = kTRUE; break;} | |
790 | SetBField( recOpt.Atof() ); | |
791 | } | |
792 | // | |
ef24eb3b | 793 | else if (recTitle == fgkRecKeys[ kSDDVDCorrMult ]) { //------------------------- |
794 | SetSDDVDCorrMult( recOpt.IsNull() || (recOpt.IsFloat() && (recOpt.Atof())>-0.5) ); | |
795 | } | |
796 | // | |
797 | else if (recTitle == fgkRecKeys[ kWeightPt ]) { //------------------------- | |
798 | double wgh = 1; | |
799 | if (!recOpt.IsNull()) { | |
800 | if (!recOpt.IsFloat()) {stopped = kTRUE; break;} | |
801 | else wgh = recOpt.Atof(); | |
802 | } | |
803 | SetWeightPt(wgh); | |
804 | } | |
805 | // | |
6be22b3f | 806 | else if (recTitle == fgkRecKeys[ kSparseMatrix ]) { // matrix solver type |
807 | // | |
808 | AliMillePede2::SetGlobalMatSparse(kTRUE); | |
809 | if (recOpt.IsNull()) continue; | |
810 | // solver type and settings | |
811 | if (recOpt == "MINRES") AliMillePede2::SetIterSolverType( AliMinResSolve::kSolMinRes ); | |
812 | else if (recOpt == "FGMRES") AliMillePede2::SetIterSolverType( AliMinResSolve::kSolFGMRes ); | |
813 | else {stopped = kTRUE; break;} | |
814 | // | |
815 | if (nrecElems>=3) { // preconditioner type | |
816 | recExt = recArr->At(2)->GetName(); | |
817 | if (!recExt.IsDigit()) {stopped = kTRUE; break;} | |
818 | AliMillePede2::SetMinResPrecondType( recExt.Atoi() ); | |
819 | } | |
820 | // | |
821 | if (nrecElems>=4) { // tolerance | |
822 | recExt = recArr->At(3)->GetName(); | |
823 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
824 | AliMillePede2::SetMinResTol( recExt.Atof() ); | |
825 | } | |
826 | // | |
827 | if (nrecElems>=5) { // maxIter | |
828 | recExt = recArr->At(4)->GetName(); | |
829 | if (!recExt.IsDigit()) {stopped = kTRUE; break;} | |
830 | AliMillePede2::SetMinResMaxIter( recExt.Atoi() ); | |
831 | } | |
832 | } | |
833 | // | |
834 | else if (recTitle == fgkRecKeys[ kRequirePoint ]) { //------------------------- | |
835 | // syntax: REQUIRE_POINT where ndet updw nreqpts | |
836 | // where = LAYER or DETECTOR | |
837 | // ndet = detector number: 1-6 for LAYER and 1-3 for DETECTOR (SPD=1, SDD=2, SSD=3) | |
838 | // updw = 1 for Y>0, -1 for Y<0, 0 if not specified | |
839 | // nreqpts = minimum number of points of that type | |
840 | if (nrecElems>=5) { | |
841 | recOpt.ToUpper(); | |
842 | int lr = ((TObjString*)recArr->At(2))->GetString().Atoi() - 1; | |
843 | int hb = ((TObjString*)recArr->At(3))->GetString().Atoi(); | |
844 | int np = ((TObjString*)recArr->At(4))->GetString().Atoi(); | |
1d06ac63 | 845 | // |
846 | int rtp = -1; // use for run type | |
847 | if (nrecElems>5) { | |
848 | TString tpstr = ((TObjString*)recArr->At(5))->GetString(); | |
849 | if ( tpstr.Contains("cosmics",TString::kIgnoreCase) ) rtp = kCosmics; | |
850 | else if ( tpstr.Contains("collision",TString::kIgnoreCase) ) rtp = kCollision; | |
851 | else {stopped = kTRUE; break;} | |
6be22b3f | 852 | } |
1d06ac63 | 853 | // |
854 | int tpmn= rtp<0 ? 0 : rtp; | |
855 | int tpmx= rtp<0 ? kNDataType-1 : rtp; | |
856 | for (int itp=tpmn;itp<=tpmx;itp++) { | |
857 | fRequirePoints[itp]=kTRUE; | |
858 | if (recOpt == "LAYER") { | |
859 | if (lr<0 || lr>5) {stopped = kTRUE; break;} | |
860 | if (hb>0) fNReqLayUp[itp][lr]=np; | |
861 | else if (hb<0) fNReqLayDown[itp][lr]=np; | |
862 | else fNReqLay[itp][lr]=np; | |
863 | } | |
864 | else if (recOpt == "DETECTOR") { | |
865 | if (lr<0 || lr>2) {stopped = kTRUE; break;} | |
866 | if (hb>0) fNReqDetUp[itp][lr]=np; | |
867 | else if (hb<0) fNReqDetDown[itp][lr]=np; | |
868 | else fNReqDet[itp][lr]=np; | |
869 | } | |
870 | else {stopped = kTRUE; break;} | |
6be22b3f | 871 | } |
1d06ac63 | 872 | if (stopped) break; |
6be22b3f | 873 | } |
874 | else {stopped = kTRUE; break;} | |
875 | } | |
876 | // | |
877 | // global constraints on the subunits/orphans | |
878 | else if (recTitle == fgkRecKeys[ kConstrOrphans ]) { //------------------------ | |
879 | // expect CONSTRAINT_ORPHANS MEAN/MEDIAN Value parID0 ... parID1 ... | |
880 | if (nrecElems<4) {stopped = kTRUE; break;} | |
881 | recExt = recArr->At(2)->GetName(); | |
882 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
883 | double val = recExt.Atof(); | |
884 | UInt_t pattern = 0; | |
885 | for (irec=3;irec<nrecElems;irec++) { // read params to constraint | |
886 | recExt = recArr->At(irec)->GetName(); | |
887 | if (!recExt.IsDigit()) {stopped = kTRUE; break;} | |
888 | pattern |= 0x1 << recExt.Atoi(); | |
889 | } | |
890 | if (stopped) break; | |
891 | if (recOpt == "MEAN") ConstrainOrphansMean(val,pattern); | |
892 | else if (recOpt == "MEDIAN") ConstrainOrphansMedian(val,pattern); | |
893 | else {stopped = kTRUE; break;} | |
894 | } | |
895 | // | |
896 | else if (recTitle == fgkRecKeys[ kConstrSubunits ]) { //------------------------ | |
ef24eb3b | 897 | // expect CONSTRAINT_SUBUNITS MEAN/MEDIAN Value parID0 ... parID1 ... VolID1 ... VolIDn - VolIDm |
6be22b3f | 898 | if (nrecElems<5) {stopped = kTRUE; break;} |
899 | recExt = recArr->At(2)->GetName(); | |
900 | if (!recExt.IsFloat()) {stopped = kTRUE; break;} | |
901 | double val = recExt.Atof(); | |
902 | UInt_t pattern = 0; | |
903 | for (irec=3;irec<nrecElems;irec++) { // read params to constraint | |
904 | recExt = recArr->At(irec)->GetName(); | |
905 | if (!recExt.IsDigit()) {stopped = kTRUE; break;} | |
906 | int parid = recExt.Atoi(); | |
907 | if (parid<kMaxITSSensID) pattern |= 0x1 << recExt.Atoi(); | |
908 | else break; // list of params is over | |
909 | } | |
910 | if (stopped) break; | |
911 | // | |
912 | Bool_t meanC; | |
913 | if (recOpt == "MEAN") meanC = kTRUE; | |
914 | else if (recOpt == "MEDIAN") meanC = kFALSE; | |
915 | else {stopped = kTRUE; break;} | |
916 | // | |
917 | int curID = -1; | |
918 | int rangeStart = -1; | |
919 | for (;irec<nrecElems;irec++) { // read modules to apply this constraint | |
920 | recExt = recArr->At(irec)->GetName(); | |
921 | if (recExt == "-") {rangeStart = curID; continue;} // range is requested | |
922 | else if (!recExt.IsDigit()) {stopped = kTRUE; break;} | |
923 | else curID = recExt.Atoi(); | |
924 | // | |
925 | if (curID<=kMaxITSSensID) curID = GetModuleVolumeID(curID); | |
926 | // this was a range start or single | |
927 | int start; | |
928 | if (rangeStart>=0) {start = rangeStart+1; rangeStart=-1;} // continue the range | |
929 | else start = curID; // create constraint either for single module (or 1st in the range) | |
930 | for (int id=start;id<=curID;id++) { | |
931 | int id0 = IsVIDDefined(id); | |
932 | if (id0<0) {AliDebug(3,Form("Undefined module %d requested in the SubUnits constraint, skipping",id)); continue;} | |
933 | if (meanC) ConstrainModuleSubUnitsMean(id0,val,pattern); | |
934 | else ConstrainModuleSubUnitsMedian(id0,val,pattern); | |
935 | } | |
936 | } | |
937 | if (rangeStart>=0) stopped = kTRUE; // unfinished range | |
938 | if (stopped) break; | |
939 | } | |
940 | // | |
941 | // association of modules with local constraints | |
942 | else if (recTitle == fgkRecKeys[ kApplyConstr ]) { //------------------------ | |
943 | // expect APPLY_CONSTRAINT NAME [NAME1...] [VolID1 ... VolIDn - VolIDm] | |
944 | if (nrecElems<3) {stopped = kTRUE; break;} | |
945 | int nmID0=-1,nmID1=-1; | |
946 | for (irec=1;irec<nrecElems;irec++) { // find the range of constraint names | |
947 | recExt = recArr->At(irec)->GetName(); | |
948 | if (recExt.IsFloat()) break; | |
949 | // check if such a constraint was declared | |
950 | if (!GetConstraint(recExt.Data())) { | |
951 | AliInfo(Form("No Local constraint %s was declared",recExt.Data())); | |
952 | stopped=kTRUE; | |
953 | break; | |
954 | } | |
955 | if (nmID0<0) nmID0 = irec; | |
956 | nmID1 = irec; | |
957 | } | |
958 | if (stopped) break; | |
959 | // | |
960 | if (irec>=nrecElems) {stopped = kTRUE; break;} // no modules provided | |
961 | // | |
962 | // now read the list of modules to constrain | |
963 | int curID = -1; | |
964 | int rangeStart = -1; | |
965 | for (;irec<nrecElems;irec++) { // read modules to apply this constraint | |
966 | recExt = recArr->At(irec)->GetName(); | |
967 | if (recExt == "-") {rangeStart = curID; continue;} // range is requested | |
968 | else if (!recExt.IsDigit()) {stopped = kTRUE; break;} | |
969 | else curID = recExt.Atoi(); | |
970 | // | |
971 | if (curID<=kMaxITSSensID) curID = GetModuleVolumeID(curID); | |
972 | // | |
973 | // this was a range start or single | |
974 | int start; | |
975 | if (rangeStart>=0) {start = rangeStart+1; rangeStart=-1;} // continue the range | |
976 | else start = curID; // create constraint either for single module (or 1st in the range) | |
977 | for (int id=start;id<=curID;id++) { | |
978 | AliITSAlignMille2Module *md = GetMilleModuleByVID(id); | |
979 | if (!md) {AliDebug(3,Form("Undefined module %d requested in the Local constraint, skipping",id)); continue;} | |
980 | for (int nmid=nmID0;nmid<=nmID1;nmid++) | |
981 | ((AliITSAlignMille2ConstrArray*)GetConstraint(recArr->At(nmid)->GetName()))->AddModule(md); | |
982 | } | |
983 | } | |
984 | if (rangeStart>=0) stopped = kTRUE; // unfinished range | |
985 | if (stopped) break; | |
986 | } | |
ef24eb3b | 987 | // |
988 | // request of the same T0 for group of SDD modules | |
989 | else if (recTitle == fgkRecKeys[ kSameSDDT0 ]) { //------------------------ | |
990 | // expect SET_SAME_SDDT0 [SensID1 ... SensIDn - SensIDm] | |
991 | if (nrecElems<3) {stopped = kTRUE; break;} | |
992 | // | |
993 | // now read the list of modules to constrain | |
994 | int curID = -1; | |
995 | int rangeStart = -1; | |
996 | AliITSAlignMille2ConstrArray *cstrT0 = new AliITSAlignMille2ConstrArray("SDDT0",0,0,0,0); | |
997 | int naddM = 0; | |
998 | cstrT0->SetPattern(BIT(AliITSAlignMille2Module::kDOFT0)); | |
999 | for (irec=1;irec<nrecElems;irec++) { // read modules to apply this constraint | |
1000 | recExt = recArr->At(irec)->GetName(); | |
1001 | if (recExt == "-") {rangeStart = curID; continue;} // range is requested | |
1002 | else if (!recExt.IsDigit()) {stopped = kTRUE; break;} | |
1003 | else curID = recExt.Atoi(); | |
1004 | // | |
1005 | if (curID<kSDDoffsID || curID>=kSDDoffsID+kNSDDmod) {stopped = kTRUE; break;} | |
1006 | // | |
1007 | // this was a range start or single | |
1008 | int start; | |
1009 | if (rangeStart>=0) {start = rangeStart+1; rangeStart=-1;} // continue the range | |
1010 | else start = curID; // create constraint either for single module (or 1st in the range) | |
1011 | for (int id=start;id<=curID;id++) { | |
1012 | int vid = AliITSAlignMille2Module::GetVolumeIDFromIndex(id); | |
1013 | if (vid<=1) {AliDebug(3,Form("Undefined module index %d requested in the SAME_SDDT0 constraint, skipping",id)); continue;} | |
1014 | AliITSAlignMille2Module *md = GetMilleModuleByVID(vid); | |
1015 | if (!md) {AliDebug(3,Form("Undefined module %d requested in the Local constraint, skipping",id)); continue;} | |
1016 | cstrT0->AddModule(md,kFALSE); | |
1017 | naddM++; | |
1018 | } | |
1019 | } | |
1020 | if (rangeStart>=0) stopped = kTRUE; // unfinished range | |
1021 | if (stopped) break; | |
1022 | if (naddM<2) delete cstrT0; | |
1023 | else { | |
1024 | cstrT0->SetConstraintID(GetNConstraints()); | |
1025 | fConstraints.Add(cstrT0); | |
1026 | } | |
6be22b3f | 1027 | } |
ef24eb3b | 1028 | // |
6be22b3f | 1029 | // Do we use new local Y errors? |
1030 | else if (recTitle == fgkRecKeys[ kUseLocalYErr ]) { | |
1031 | // expect SET_TPAFITTER | |
1032 | fUseLocalYErr = kTRUE; | |
1033 | } | |
1034 | // | |
1035 | else if (recTitle == fgkRecKeys[ kMinPointsSens ]) { //------------------------- | |
1036 | if (recOpt.IsNull() || !recOpt.IsDigit() ) {stopped = kTRUE; break;} | |
1037 | SetMinPointsPerSensor( recOpt.Atoi() ); | |
1038 | } | |
1039 | // | |
ef24eb3b | 1040 | else if (recTitle == fgkRecKeys[ kOCDBSpecificPath ]) { //------------------------- |
1041 | if (recOpt.IsNull() || nrecElems<3 ) {stopped = kTRUE; break;} | |
1042 | AliCDBManager::Instance()->SetSpecificStorage(recOpt.Data(), gSystem->ExpandPathName(recArr->At(2)->GetName())); | |
1043 | AliInfo(Form("Configuration sets OCDB specific storage %s to %s",recOpt.Data(),recArr->At(2)->GetName())); | |
1044 | TObjString *pths = (TObjString*)AliCDBManager::Instance()->GetStorageMap()->GetValue(recOpt.Data()); | |
1045 | if (!pths) { stopped = kTRUE; break; } | |
1046 | pths->SetUniqueID(1); // mark as set by user | |
1047 | } | |
1048 | // | |
8102b2c9 | 1049 | else if (recTitle == fgkRecKeys[ kCorrectDiamond ] && fUseDiamond) { //------------------------- |
1050 | if (nrecElems<4) {stopped = kTRUE; break;} | |
1051 | for (int i=0;i<3;i++) fCorrDiamond[i] = ((TObjString*)recArr->At(i+1))->GetString().Atof(); | |
1052 | AliInfo(Form("Correction %+.4f %+.4f %+.4f will be applied to diamond",fCorrDiamond[0],fCorrDiamond[1],fCorrDiamond[2])); | |
1053 | } | |
1054 | // | |
6be22b3f | 1055 | else continue; // already processed record |
1056 | // | |
1057 | } // end of while loop 4 over the various params | |
1058 | // | |
1059 | break; | |
1060 | } // end of while(1) loop | |
1061 | // | |
1062 | fclose(pfc); | |
ef24eb3b | 1063 | if (!fDiamondPath.IsNull() && IsDiamondUsed() && LoadDiamond(fDiamondPath) ) stopped = kTRUE; |
6be22b3f | 1064 | if (stopped) { |
1065 | AliError(Form("Failed on record %s %s ...\n",recTitle.Data(),recOpt.Data())); | |
1066 | return -1; | |
1067 | } | |
1068 | // | |
abd7ef79 | 1069 | if (CacheMatricesCurr()) return -1; |
6be22b3f | 1070 | SetUseLocalYErrors(fUseLocalYErr); // YErr used only with TPAFitter |
ef24eb3b | 1071 | fSegmentationSDD = new AliITSsegmentationSDD(); |
1072 | // | |
6be22b3f | 1073 | fIsConfigured = kTRUE; |
1074 | return 0; | |
1075 | } | |
1076 | ||
1077 | //________________________________________________________________________________________________________ | |
1078 | void AliITSAlignMille2::BuildHierarchy() | |
1079 | { | |
1080 | // build the hieararhy of the modules to align | |
1081 | // | |
1082 | if (!GetUseGlobalDelta() && PseudoParentsAllowed()) { | |
1083 | AliInfo("PseudoParents mode is allowed only when the deltas are global\n" | |
1084 | "Since Deltas are local, switching to NoPseudoParents"); | |
1085 | SetAllowPseudoParents(kFALSE); | |
1086 | } | |
1087 | // set parent/child relationship for modules to align | |
1088 | AliInfo("Setting parent/child relationships\n"); | |
1089 | // | |
1090 | // 1) child -> parent reference | |
1091 | for (int ipar=0;ipar<fNModules;ipar++) { | |
1092 | AliITSAlignMille2Module* parent = GetMilleModule(ipar); | |
1093 | if (parent->IsSensor()) continue; // sensor cannot be a parent | |
1094 | // | |
1095 | for (int icld=0;icld<fNModules;icld++) { | |
1096 | if (icld==ipar) continue; | |
1097 | AliITSAlignMille2Module* child = GetMilleModule(icld); | |
1098 | if (!child->BelongsTo(parent)) continue; | |
1099 | // child cannot have more sensors than the parent | |
1100 | if (child->GetNSensitiveVolumes() > parent->GetNSensitiveVolumes()) continue; | |
1101 | // | |
1102 | AliITSAlignMille2Module* parOld = child->GetParent(); | |
1103 | // is this parent candidate closer than the old parent ? | |
1104 | if (parOld && parOld->GetNSensitiveVolumes()<parent->GetNSensitiveVolumes()) continue; // parOld is closer | |
1105 | child->SetParent(parent); | |
1106 | } | |
1107 | // | |
1108 | } | |
1109 | // | |
1110 | // add parent -> children reference | |
1111 | for (int icld=0;icld<fNModules;icld++) { | |
1112 | AliITSAlignMille2Module* child = GetMilleModule(icld); | |
1113 | AliITSAlignMille2Module* parent = child->GetParent(); | |
1114 | if (parent) parent->AddChild(child); | |
1115 | } | |
1116 | // | |
1117 | // reorder the modules in such a way that parents come first | |
1118 | for (int icld=0;icld<fNModules;icld++) { | |
1119 | AliITSAlignMille2Module* child = GetMilleModule(icld); | |
1120 | AliITSAlignMille2Module* parent; | |
1121 | while ( (parent=child->GetParent()) && (parent->GetUniqueID()>child->GetUniqueID()) ) { | |
1122 | // swap | |
1123 | fMilleModule[icld] = parent; | |
1124 | fMilleModule[parent->GetUniqueID()] = child; | |
1125 | child->SetUniqueID(parent->GetUniqueID()); | |
1126 | parent->SetUniqueID(icld); | |
1127 | child = parent; | |
1128 | } | |
1129 | // | |
1130 | } | |
1131 | // | |
1132 | // Go over the child->parent chain and mark modules with explicitly provided sensors. | |
1133 | // If the sensors of the unit are explicitly declared, all undeclared sensors are | |
1134 | // suppresed in this unit. | |
1135 | for (int icld=fNModules;icld--;) { | |
1136 | AliITSAlignMille2Module* child = GetMilleModule(icld); | |
1137 | AliITSAlignMille2Module* parent = child->GetParent(); | |
1138 | if (!parent) continue; | |
1139 | // | |
1140 | // check if this parent was already processed | |
1141 | if (!parent->AreSensorsProvided()) { | |
1142 | parent->DelSensitiveVolumes(); | |
1143 | parent->SetSensorsProvided(kTRUE); | |
1144 | } | |
1145 | // reattach sensors to parent | |
1146 | for (int isc=child->GetNSensitiveVolumes();isc--;) { | |
1147 | UShort_t senVID = child->GetSensVolVolumeID(isc); | |
1148 | if (!parent->IsIn(senVID)) parent->AddSensitiveVolume(senVID); | |
1149 | } | |
1150 | } | |
1151 | // | |
1152 | } | |
1153 | ||
1154 | // pepo | |
1155 | //________________________________________________________________________________________________________ | |
1156 | void AliITSAlignMille2::SetCurrentModule(Int_t id) | |
1157 | { | |
1158 | // set the current supermodule | |
1159 | // new meaning | |
1160 | if (fMilleVersion>=2) { | |
1161 | fCurrentModule = GetMilleModule(id); | |
1162 | return; | |
1163 | } | |
1164 | // old meaning | |
1165 | if (fMilleVersion<=1) { | |
1166 | Int_t index=id; | |
1167 | /// set as current the SuperModule that contains the 'index' sens.vol. | |
1168 | if (index<0 || index>2197) { | |
1169 | AliInfo("index does not correspond to a sensitive volume!"); | |
1170 | return; | |
1171 | } | |
1172 | UShort_t voluid=AliITSAlignMille2Module::GetVolumeIDFromIndex(index); | |
1173 | Int_t k=IsContained(voluid); | |
1174 | if (k>=0){ | |
1175 | fCurrentSensID = index; | |
1176 | fCluster.SetVolumeID(voluid); | |
1177 | fCluster.SetXYZ(0,0,0); | |
1178 | InitModuleParams(); | |
1179 | } | |
1180 | else | |
1181 | AliInfo(Form("module %d not defined\n",index)); | |
1182 | } | |
1183 | } | |
1184 | // endpepo | |
1185 | //________________________________________________________________________________________________________ | |
1d06ac63 | 1186 | void AliITSAlignMille2::SetRequiredPoint(Char_t* where, Int_t ndet, Int_t updw, Int_t nreqpts,Int_t runtype) |
6be22b3f | 1187 | { |
1188 | // set minimum number of points in specific detector or layer | |
1189 | // where = LAYER or DETECTOR | |
1190 | // ndet = detector number: 1-6 for LAYER and 1-3 for DETECTOR (SPD=1, SDD=2, SSD=3) | |
1191 | // updw = 1 for Y>0, -1 for Y<0, 0 if not specified | |
1192 | // nreqpts = minimum number of points of that type | |
1193 | ndet--; | |
1d06ac63 | 1194 | int tpmn= runtype<0 ? 0 : runtype; |
1195 | int tpmx= runtype<0 ? kNDataType-1 : runtype; | |
1196 | // | |
1197 | for (int itp=tpmn;itp<=tpmx;itp++) { | |
1198 | fRequirePoints[itp]=kTRUE; | |
1199 | if (strstr(where,"LAYER")) { | |
1200 | if (ndet<0 || ndet>5) return; | |
1201 | if (updw>0) fNReqLayUp[itp][ndet]=nreqpts; | |
1202 | else if (updw<0) fNReqLayDown[itp][ndet]=nreqpts; | |
1203 | else fNReqLay[itp][ndet]=nreqpts; | |
1204 | } | |
1205 | else if (strstr(where,"DETECTOR")) { | |
1206 | if (ndet<0 || ndet>2) return; | |
1207 | if (updw>0) fNReqDetUp[itp][ndet]=nreqpts; | |
1208 | else if (updw<0) fNReqDetDown[itp][ndet]=nreqpts; | |
1209 | else fNReqDet[itp][ndet]=nreqpts; | |
1210 | } | |
6be22b3f | 1211 | } |
1212 | } | |
1213 | ||
1214 | //________________________________________________________________________________________________________ | |
1215 | Int_t AliITSAlignMille2::GetModuleIndex(const Char_t *symname) | |
1216 | { | |
1217 | /// index from symname | |
1218 | if (!symname) return -1; | |
1219 | for (Int_t i=0;i<=kMaxITSSensID; i++) { | |
1220 | if (!strcmp(symname,AliITSgeomTGeo::GetSymName(i))) return i; | |
1221 | } | |
1222 | return -1; | |
1223 | } | |
1224 | ||
1225 | //________________________________________________________________________________________________________ | |
1226 | Int_t AliITSAlignMille2::GetModuleIndex(UShort_t voluid) | |
1227 | { | |
1228 | /// index from volume ID | |
1229 | AliGeomManager::ELayerID lay = AliGeomManager::VolUIDToLayer(voluid); | |
1230 | if (lay<1|| lay>6) return -1; | |
1231 | Int_t idx=Int_t(voluid)-2048*lay; | |
1232 | if (idx>=AliGeomManager::LayerSize(lay)) return -1; | |
1233 | for (Int_t ilay=1; ilay<lay; ilay++) | |
1234 | idx += AliGeomManager::LayerSize(ilay); | |
1235 | return idx; | |
1236 | } | |
1237 | ||
1238 | //________________________________________________________________________________________________________ | |
1239 | UShort_t AliITSAlignMille2::GetModuleVolumeID(const Char_t *symname) | |
1240 | { | |
1241 | /// volume ID from symname | |
1242 | /// works for sensitive volumes only | |
1243 | if (!symname) return 0; | |
1244 | ||
1245 | for (UShort_t voluid=2000; voluid<13300; voluid++) { | |
1246 | Int_t modId; | |
1247 | AliGeomManager::ELayerID layerId = AliGeomManager::VolUIDToLayer(voluid,modId); | |
1248 | if (layerId>0 && layerId<7 && modId>=0 && modId<AliGeomManager::LayerSize(layerId)) { | |
1249 | if (!strcmp(symname,AliGeomManager::SymName(layerId,modId))) return voluid; | |
1250 | } | |
1251 | } | |
1252 | ||
1253 | return 0; | |
1254 | } | |
1255 | ||
1256 | //________________________________________________________________________________________________________ | |
1257 | UShort_t AliITSAlignMille2::GetModuleVolumeID(Int_t index) | |
1258 | { | |
1259 | /// volume ID from index | |
1260 | if (index<0) return 0; | |
1261 | if (index<2198) | |
1262 | return GetModuleVolumeID(AliITSgeomTGeo::GetSymName(index)); | |
1263 | else { | |
1264 | for (int i=0; i<fNSuperModules; i++) { | |
1265 | if (GetSuperModule(i)->GetIndex()==index) return GetSuperModule(i)->GetVolumeID(); | |
1266 | } | |
1267 | } | |
1268 | return 0; | |
1269 | } | |
1270 | ||
1271 | //________________________________________________________________________________________________________ | |
8102b2c9 | 1272 | Int_t AliITSAlignMille2::LoadGeometry(TString& path) |
6be22b3f | 1273 | { |
8102b2c9 | 1274 | // initialize ideal geometry |
1275 | AliInfo(Form("Loading ideal geometry %s",path.Data())); | |
1276 | if (path.IsNull()) { | |
1277 | AliError("Path to geometry is not provided"); | |
6be22b3f | 1278 | return -1; |
1279 | } | |
1280 | // | |
8102b2c9 | 1281 | AliCDBEntry *entry = 0; |
1282 | TGeoManager *gm = 0; | |
1283 | while(1) { | |
1284 | if (path.BeginsWith("path: ")) { // must load from OCDB | |
1285 | entry = GetCDBEntry(path.Data()); | |
1286 | if (!entry) break; | |
1287 | gm = (TGeoManager*) entry->GetObject(); | |
1288 | entry->SetObject(NULL); | |
1289 | entry->SetOwner(kTRUE); | |
1290 | // AliCDBManager::Instance()->UnloadFromCache(path); // don't want cached object, read new copy | |
1291 | // delete cdbId; | |
1292 | // delete entry; | |
1293 | break; | |
1294 | } | |
1295 | // | |
1296 | if (gSystem->AccessPathName(path.Data())) break; | |
1297 | TFile* precf = TFile::Open(path.Data()); | |
1298 | if (precf->FindKey("ALICE")) gm = (TGeoManager*)precf->Get("ALICE"); | |
1299 | else if (precf->FindKey("AliCDBEntry") && (entry=(AliCDBEntry*)precf->Get("AliCDBEntry"))) { | |
1300 | gm = (TGeoManager*) entry->GetObject(); | |
1301 | if (gm && gm->InheritsFrom(TGeoManager::Class())) entry->SetObject(NULL); | |
1302 | else gm = 0; | |
1303 | entry->SetObject(NULL); | |
1304 | entry->SetOwner(kTRUE); | |
1305 | delete entry; | |
1306 | } | |
1307 | precf->Close(); | |
1308 | delete precf; | |
1309 | break; | |
1310 | } | |
1311 | // | |
1312 | if (!gm) {AliError(Form("Failed to load geometry from %s",path.Data())); return -1;} | |
1313 | AliGeomManager::SetGeometry(gm); | |
6be22b3f | 1314 | fGeoManager = AliGeomManager::GetGeometry(); |
1315 | if (!fGeoManager) { | |
1316 | AliInfo("Couldn't initialize geometry"); | |
1317 | return -1; | |
1318 | } | |
1319 | return 0; | |
1320 | } | |
1321 | ||
1322 | //________________________________________________________________________________________________________ | |
1323 | Int_t AliITSAlignMille2::SetConstraintWrtRef(const char* reffname) | |
1324 | { | |
1325 | // Load the global deltas from this file. The local gaussian constraints on some modules | |
1326 | // will be defined with respect to the deltas from this reference file, converted to local | |
1327 | // delta format. Note: conversion to local format requires reloading the geometry! | |
1328 | // | |
1329 | AliInfo(Form("Loading reference deltas for local constraints from %s",reffname)); | |
1330 | if (!fGeoManager) return -1; | |
1331 | fConstrRefPath = reffname; | |
1332 | if (fConstrRefPath == "IDEAL") { // the reference is the ideal geometry, just create dummy reference array | |
1333 | fConstrRef = new TClonesArray("AliAlignObjParams",1); | |
1334 | return 0; | |
1335 | } | |
1336 | if (LoadDeltas(fConstrRefPath,fConstrRef)) return -1; | |
1337 | // | |
1338 | // we need ideal geometry to convert global deltas to local ones | |
1339 | if (fUsePreAlignment) { | |
1340 | AliError("The call of SetConstraintWrtRef must be done before application of the prealignment"); | |
1341 | return -1; | |
1342 | } | |
1343 | // | |
1344 | AliInfo("Converting global reference deltas to local ones"); | |
1345 | Int_t nprea = fConstrRef->GetEntriesFast(); | |
1346 | for (int ix=0; ix<nprea; ix++) { | |
1347 | AliAlignObjParams *preo=(AliAlignObjParams*) fConstrRef->At(ix); | |
1348 | if (!preo->ApplyToGeometry()) return -1; | |
1349 | } | |
1350 | // | |
1351 | // now convert the global reference deltas to local ones | |
1352 | for (int i=fConstrRef->GetEntriesFast();i--;) { | |
1353 | AliAlignObjParams *preo = (AliAlignObjParams*)fConstrRef->At(i); | |
1354 | TGeoHMatrix * mupd = AliGeomManager::GetMatrix(preo->GetSymName()); | |
1355 | if (!mupd) { // this is not alignable entry, need to look in the supermodules | |
1356 | for (int im=fNSuperModules;im--;) { | |
1357 | AliITSAlignMille2Module* mod = GetSuperModule(im); | |
1358 | if ( strcmp(mod->GetName(), preo->GetSymName()) ) continue; | |
1359 | mupd = mod->GetMatrix(); | |
1360 | break; | |
1361 | } | |
1362 | if (!mupd) { | |
1363 | AliError(Form("Failed to find the volume for reference %s",preo->GetSymName())); | |
1364 | return -1; | |
1365 | } | |
1366 | } | |
1367 | TGeoHMatrix preMat; | |
1368 | preo->GetMatrix(preMat); // Delta_Glob | |
1369 | TGeoHMatrix tmpMat = *mupd; // Delta_Glob * Delta_Glob_Par * M | |
1370 | preMat.MultiplyLeft( &tmpMat.Inverse() ); // M^-1 * Delta_Glob_Par^-1 = (Delta_Glob_Par * M)^-1 | |
1371 | tmpMat.MultiplyLeft( &preMat ); // (Delta_Glob_Par * M)^-1 * Delta_Glob * Delta_Glob_Par * M = Delta_loc | |
1372 | preo->SetMatrix(tmpMat); // local corrections | |
1373 | } | |
1374 | // | |
1375 | // we need to reload the geometry spoiled by this reference deltas... | |
1376 | delete fGeoManager; | |
8102b2c9 | 1377 | AliInfo("Reloading target ideal geometry"); |
1378 | return LoadGeometry(fGeometryPath); | |
6be22b3f | 1379 | // |
1380 | } | |
1381 | ||
1382 | //________________________________________________________________________________________________________ | |
1383 | void AliITSAlignMille2::Init() | |
1384 | { | |
1385 | // perform global initialization | |
1386 | // | |
1387 | if (fIsMilleInit) { | |
1388 | AliInfo("Millepede has been already initialized!"); | |
1389 | return; | |
1390 | } | |
1391 | // range constraints in such a way that the childs are constrained before their parents | |
1392 | // orphan constraints come last | |
1393 | for (int ic=0;ic<GetNConstraints();ic++) { | |
1394 | for (int ic1=ic+1;ic1<GetNConstraints();ic1++) { | |
1395 | AliITSAlignMille2Constraint *cst0 = GetConstraint(ic); | |
1396 | AliITSAlignMille2Constraint *cst1 = GetConstraint(ic1); | |
1397 | if (cst0->GetModuleID()<cst1->GetModuleID()) { | |
1398 | // swap | |
1399 | fConstraints[ic] = cst1; | |
1400 | fConstraints[ic1] = cst0; | |
1401 | } | |
1402 | } | |
1403 | } | |
1404 | // | |
1405 | if (!GetUseGlobalDelta()) { | |
1406 | AliInfo("ATTENTION: The parameters are defined in the local frame, no check for degeneracy will be done"); | |
1407 | for (int imd=fNModules;imd--;) { | |
1408 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
1409 | int npar = mod->GetNParTot(); | |
1410 | // the parameter may have max 1 free instance, otherwise the equations are underdefined | |
1411 | for (int ipar=0;ipar<npar;ipar++) { | |
1412 | if (!mod->IsFreeDOF(ipar)) continue; | |
1413 | mod->SetParOffset(ipar,fNGlobal++); | |
1414 | } | |
1415 | } | |
1416 | } | |
1417 | else { | |
1418 | // init millepede, decide which parameters are to be fitted explicitly | |
1419 | for (int imd=fNModules;imd--;) { | |
1420 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
8102b2c9 | 1421 | if (mod->IsNotInConf()) continue; // dummy module |
6be22b3f | 1422 | int npar = mod->GetNParTot(); |
1423 | // the parameter may have max 1 free instance, otherwise the equations are underdefined | |
1424 | for (int ipar=0;ipar<npar;ipar++) { | |
1425 | if (!mod->IsFreeDOF(ipar)) continue; // fixed | |
1426 | // | |
1427 | int nFreeInstances = 0; | |
1428 | // | |
1429 | AliITSAlignMille2Module* parent = mod; | |
1430 | Bool_t cstMeanMed=kFALSE,cstGauss=kFALSE; | |
1431 | // | |
1432 | Bool_t addToFit = kFALSE; | |
1433 | // the parameter may be ommitted from explicit fit (if PseudoParentsAllowed is true) if | |
1434 | // 1) it is not explicitly constrained or its does not participate in Gaussian constraint | |
1435 | // 2) the same applies to all of its parents | |
1436 | // 3) it has at least 1 unconstrained direct child | |
1437 | while(parent) { | |
8102b2c9 | 1438 | if (parent->IsNotInConf()) {parent = parent->GetParent(); continue;} |
6be22b3f | 1439 | if (!parent->IsFreeDOF(ipar)) {parent = parent->GetParent(); continue;} |
1440 | nFreeInstances++; | |
1441 | if (IsParModConstrained(parent,ipar, cstMeanMed, cstGauss)) nFreeInstances--; | |
1442 | if (cstGauss) addToFit = kTRUE; | |
1443 | parent = parent->GetParent(); | |
1444 | } | |
1445 | if (nFreeInstances>1) { | |
1446 | AliError(Form("Parameter#%d of module %s\nhas %d free instances in the " | |
1447 | "unconstrained parents\nSystem is undefined",ipar,mod->GetName(),nFreeInstances)); | |
1448 | exit(1); | |
1449 | } | |
1450 | // | |
1451 | // i) Are PseudoParents allowed? | |
1452 | if (!PseudoParentsAllowed()) addToFit = kTRUE; | |
1453 | // ii) check if this module has no child with such a free parameter. Since the order of this check | |
1454 | // goes from child to parent, by this moment such a parameter must have been already added | |
1455 | else if (!IsParModFamilyVaried(mod,ipar)) addToFit = kTRUE; // no varied children at all | |
1456 | else if (!IsParFamilyFree(mod,ipar,1)) addToFit = kTRUE; // no unconstrained direct children | |
1457 | // otherwise the value of this parameter can be extracted from simple contraint and the values of | |
1458 | // the relevant parameters of its children the fit is done. Hence it is not included | |
1459 | if (!addToFit) continue; | |
1460 | // | |
1461 | // shall add this parameter to explicit fit | |
1462 | // printf("Adding %s %d -> %d\n",mod->GetName(), ipar, fNGlobal); | |
1463 | mod->SetParOffset(ipar,fNGlobal++); | |
1464 | } | |
1465 | } | |
1466 | } | |
1467 | // | |
1468 | AliInfo(Form("Initializing Millepede with %d gpar, %d lpar and %d stddev ...",fNGlobal, kNLocal, fNStdDev)); | |
1469 | fGlobalDerivatives = new Double_t[fNGlobal]; | |
1470 | memset(fGlobalDerivatives,0,fNGlobal*sizeof(Double_t)); | |
1471 | // | |
1472 | fMillepede->InitMille(fNGlobal,kNLocal,fNStdDev,fResCut,fResCutInitial); | |
1473 | fMillepede->SetMinPntValid(fMinPntPerSens); | |
1474 | fIsMilleInit = kTRUE; | |
1475 | // | |
1476 | ResetLocalEquation(); | |
1477 | AliInfo("Parameters initialized to zero"); | |
1478 | // | |
1479 | /// Fix non free parameters | |
1480 | for (Int_t i=0; i<fNModules; i++) { | |
1481 | AliITSAlignMille2Module* mod = GetMilleModule(i); | |
1482 | for (Int_t j=0; j<mod->GetNParTot(); j++) { | |
1483 | if (mod->GetParOffset(j)<0) continue; // not varied | |
1484 | FixParameter(mod->GetParOffset(j),mod->GetParConstraint(j)); | |
1485 | fMillepede->SetParamGrID(i, mod->GetParOffset(j)); | |
1486 | } | |
1487 | } | |
1488 | // | |
8102b2c9 | 1489 | ResetCovIScale(); |
6be22b3f | 1490 | // Set iterations |
1491 | if (fStartFac>1) fMillepede->SetIterations(fStartFac); | |
ef24eb3b | 1492 | if (fFinalFac>1) fMillepede->SetChi2CutRef(fFinalFac); |
8102b2c9 | 1493 | fTrackBuff.Expand(24); |
6be22b3f | 1494 | // |
1495 | } | |
1496 | ||
1497 | //________________________________________________________________________________________________________ | |
1498 | void AliITSAlignMille2::AddConstraint(Double_t *par, Double_t value, Double_t sigma) | |
1499 | { | |
1500 | /// Constrain equation defined by par to value | |
1501 | if (!fIsMilleInit) Init(); | |
1502 | fMillepede->SetGlobalConstraint(par, value, sigma); | |
1503 | AliInfo("Adding constraint"); | |
1504 | } | |
1505 | ||
1506 | //________________________________________________________________________________________________________ | |
1507 | void AliITSAlignMille2::InitGlobalParameters(Double_t *par) | |
1508 | { | |
1509 | /// Initialize global parameters with par array | |
1510 | if (!fIsMilleInit) Init(); | |
1511 | fMillepede->SetGlobalParameters(par); | |
1512 | AliInfo("Init Global Parameters"); | |
1513 | } | |
1514 | ||
1515 | //________________________________________________________________________________________________________ | |
1516 | void AliITSAlignMille2::FixParameter(Int_t iPar, Double_t value) | |
1517 | { | |
1518 | /// Parameter iPar is encourage to vary in [-value;value]. | |
1519 | /// If value == 0, parameter is fixed | |
1520 | if (!fIsMilleInit) { | |
1521 | AliInfo("Millepede has not been initialized!"); | |
1522 | return; | |
1523 | } | |
1524 | fMillepede->SetParSigma(iPar, value); | |
1525 | if (IsZero(value)) AliInfo(Form("Parameter %i Fixed", iPar)); | |
1526 | } | |
1527 | ||
1528 | //________________________________________________________________________________________________________ | |
1529 | void AliITSAlignMille2::ResetLocalEquation() | |
1530 | { | |
1531 | /// Reset the derivative vectors | |
1532 | for(int i=kNLocal;i--;) fLocalDerivatives[i] = 0.0; | |
1533 | memset(fGlobalDerivatives, 0, fNGlobal*sizeof(double) ); | |
1534 | } | |
1535 | ||
1536 | //________________________________________________________________________________________________________ | |
1537 | Int_t AliITSAlignMille2::ApplyToGeometry() | |
1538 | { | |
1539 | // apply prealignment to ideal geometry | |
1540 | Int_t nprea = fPrealignment->GetEntriesFast(); | |
1541 | AliInfo(Form("Array of prealignment deltas: %d entries",nprea)); | |
1542 | // | |
1543 | for (int ix=0; ix<nprea; ix++) { | |
1544 | AliAlignObjParams *preo=(AliAlignObjParams*) fPrealignment->At(ix); | |
1545 | Int_t index=AliITSAlignMille2Module::GetIndexFromVolumeID(preo->GetVolUID()); | |
1546 | if (index>=0) { | |
1547 | if (index>=fPreAlignQF.GetSize()) fPreAlignQF.Set(index+10); | |
1548 | fPreAlignQF[index] = (int) preo->GetUniqueID()+1; | |
1549 | } | |
1550 | if (!preo->ApplyToGeometry()) { | |
1551 | AliError(Form("Failed on ApplyToGeometry at %s",preo->GetSymName())); | |
1552 | return -1; | |
1553 | } | |
1554 | } | |
1555 | // | |
1556 | fUsePreAlignment = kTRUE; | |
1557 | return 0; | |
1558 | } | |
1559 | ||
1560 | //________________________________________________________________________________________________________ | |
1561 | Int_t AliITSAlignMille2::GetPreAlignmentQualityFactor(Int_t index) const | |
1562 | { | |
1563 | // quality factors from prealignment | |
1564 | if (!fUsePreAlignment || index<0 || index>=fPreAlignQF.GetSize()) return -1; | |
1565 | return fPreAlignQF[index]-1; | |
1566 | } | |
1567 | ||
1568 | //________________________________________________________________________________________________________ | |
1569 | AliTrackPointArray *AliITSAlignMille2::PrepareTrack(const AliTrackPointArray *atp) | |
1570 | { | |
1571 | /// create a new AliTrackPointArray keeping only defined modules | |
1572 | /// move points according to a given prealignment, if any | |
8102b2c9 | 1573 | /// sort alitrackpoints w.r.t. global Y direction, if cosmics |
6be22b3f | 1574 | const Double_t kRad2L[6] = {5*5,10*10,18*18,30*30,40*40,60*60}; |
1575 | const Float_t kSensSigY2[6] = {200e-4*200e-4/12, 200e-4*200e-4/12, | |
1576 | 300e-4*300e-4/12, 300e-4*300e-4/12, | |
1577 | 300e-4*300e-4/12, 300e-4*300e-4/12}; // thickness^2/12 | |
1578 | // | |
1579 | fTrack = NULL; | |
8102b2c9 | 1580 | Int_t idx[20] = {0}; |
1581 | Short_t lrID[20] = {0}; | |
6be22b3f | 1582 | Int_t npts=atp->GetNPoints(); |
ef24eb3b | 1583 | if (npts<fMinNPtsPerTrack) return NULL; |
6be22b3f | 1584 | TGeoHMatrix hcov; |
1585 | // | |
1586 | /// checks if AliTrackPoints belong to defined modules | |
1587 | Int_t ngoodpts=0; | |
1588 | Int_t intidx[20]; | |
1589 | for (int j=0; j<npts; j++) { | |
8fd71c0a | 1590 | intidx[j] = GetRequestedModID(atp->GetVolumeID()[j]); |
6be22b3f | 1591 | if (intidx[j]<0) continue; |
1592 | ngoodpts++; | |
1593 | Float_t xx=atp->GetX()[j]; | |
1594 | Float_t yy=atp->GetY()[j]; | |
1595 | Float_t r=xx*xx + yy*yy; | |
1596 | int lay; | |
1597 | for (lay=0;lay<6;lay++) if (r<kRad2L[lay]) break; | |
1598 | if (lay>5) continue; | |
1599 | lrID[j] = lay; | |
1600 | } | |
1601 | // | |
1602 | AliDebug(3,Form("Number of points in defined modules: %d out of %d",ngoodpts,npts)); | |
1603 | ||
1604 | // pepo270809 | |
1605 | Int_t nextra=0; | |
1606 | // extra clusters selection mode | |
1607 | if (fExtraClustersMode) { | |
1608 | // 1 = keep one cluster, remove randomly the extra | |
1609 | // 2 = keep one cluster, remove the internal one | |
1610 | // 10 = keep tracks only if at least one extra is present | |
1611 | ||
1612 | int iextra1[20],iextra2[20],layovl[20]; | |
1613 | // extra clusters mapping | |
1614 | for (Int_t ipt=0; ipt<npts; ipt++) { | |
1615 | if (intidx[ipt]<0) continue; // looks only defined modules... | |
1616 | float p1x=atp->GetX()[ipt]; | |
1617 | float p1y=atp->GetY()[ipt]; | |
1618 | float p1z=atp->GetZ()[ipt]; | |
1619 | int lay1=int(AliGeomManager::VolUIDToLayer(atp->GetVolumeID()[ipt])); | |
1620 | float r1 = p1x*p1x + p1y*p1y; | |
1621 | UShort_t volid1=atp->GetVolumeID()[ipt]; | |
1622 | ||
1623 | for (int ik=ipt+1; ik<npts; ik++) { | |
1624 | if (intidx[ik]<0) continue; | |
1625 | // compare point ipt with next ones | |
1626 | int lay2=int(AliGeomManager::VolUIDToLayer(atp->GetVolumeID()[ik])); | |
1627 | // check if same layer | |
1628 | if (lay2 != lay1) continue; | |
1629 | UShort_t volid2=atp->GetVolumeID()[ik]; | |
1630 | // check if different module | |
1631 | if (volid1 == volid2) continue; | |
1632 | ||
1633 | float p2x=atp->GetX()[ik]; | |
1634 | float p2y=atp->GetY()[ik]; | |
1635 | float p2z=atp->GetZ()[ik]; | |
1636 | float r2 = p2x*p2x + p2y*p2y; | |
1637 | float dr= (p1x-p2x)*(p1x-p2x) + (p1y-p2y)*(p1y-p2y) + (p1z-p2z)*(p1z-p2z); | |
1638 | ||
1639 | // looks for pairs with dr<1 cm, same layer but different module | |
1640 | if (dr<1.0) { | |
1641 | // extra1 is the one with smaller radius in rphi plane | |
1642 | if (r1<r2) { | |
1643 | iextra1[nextra]=ipt; | |
1644 | iextra2[nextra]=ik; | |
1645 | } | |
1646 | else { | |
1647 | iextra1[nextra]=ik; | |
1648 | iextra2[nextra]=ipt; | |
1649 | } | |
1650 | layovl[nextra]=lay1; | |
1651 | nextra++; | |
1652 | } | |
1653 | } | |
1654 | } // end overlaps mapping | |
1655 | ||
1656 | // mode=1: keep only one clusters and remove the other randomly | |
1657 | if (fExtraClustersMode==1 && nextra) { | |
1658 | for (int ie=0; ie<nextra; ie++) { | |
1659 | if (gRandom->Rndm()<0.5) | |
1660 | intidx[iextra1[ie]]=-1; | |
1661 | else | |
1662 | intidx[iextra2[ie]]=-1; | |
1663 | } | |
1664 | } | |
1665 | ||
1666 | // mode=2: keep only one clusters and remove the other... | |
1667 | if (fExtraClustersMode==2 && nextra) { | |
1668 | for (int ie=0; ie<nextra; ie++) { | |
1669 | if (layovl[ie]==1) intidx[iextra2[ie]]=-1; | |
1670 | else if (layovl[ie]==2) intidx[iextra1[ie]]=-1; | |
1671 | else intidx[iextra1[ie]]=-1; | |
1672 | } | |
1673 | } | |
1674 | ||
1675 | // mode=10: reject track if no overlaps are present | |
1676 | if (fExtraClustersMode==10 && nextra==0) { | |
1677 | AliInfo("Track with no extra clusters: rejected!"); | |
1678 | return NULL; | |
1679 | } | |
1680 | ||
1681 | // recalculate ngoodpts | |
1682 | ngoodpts=0; | |
1683 | for (int i=0; i<npts; i++) { | |
1684 | if (intidx[i]>=0) ngoodpts++; | |
1685 | } | |
1686 | } | |
1687 | // endpepo270809 | |
1688 | ||
1689 | // reject track if not enough points are left | |
1690 | if (ngoodpts<fMinNPtsPerTrack) { | |
ef24eb3b | 1691 | AliDebug(2,"Track with not enough points!"); |
6be22b3f | 1692 | return NULL; |
1693 | } | |
1694 | // >> RS | |
1695 | AliTrackPoint p; | |
1696 | // check points in specific places | |
1d06ac63 | 1697 | if (fRequirePoints[fDataType]) { |
6be22b3f | 1698 | Int_t nlayup[6],nlaydown[6],nlay[6]; |
1699 | Int_t ndetup[3],ndetdown[3],ndet[3]; | |
1700 | for (Int_t j=0; j<6; j++) {nlayup[j]=0; nlaydown[j]=0; nlay[j]=0;} | |
1701 | for (Int_t j=0; j<3; j++) {ndetup[j]=0; ndetdown[j]=0; ndet[j]=0;} | |
1702 | ||
1703 | for (int i=0; i<npts; i++) { | |
1704 | // skip not defined points | |
1705 | if (intidx[i]<0) continue; | |
1706 | // | |
1707 | Float_t yy=atp->GetY()[i]; | |
1708 | int lay = lrID[i]; | |
1709 | int det=lay/2; | |
1710 | //printf("Point %d - x=%f y=%f R=%f lay=%d det=%d\n",i,xx,yy,r,lay,det); | |
1711 | ||
1712 | if (yy>=0.0) { // UP point | |
1713 | nlayup[lay]++; | |
1714 | nlay[lay]++; | |
1715 | ndetup[det]++; | |
1716 | ndet[det]++; | |
1717 | } | |
1718 | else { | |
1719 | nlaydown[lay]++; | |
1720 | nlay[lay]++; | |
1721 | ndetdown[det]++; | |
1722 | ndet[det]++; | |
1723 | } | |
1724 | } | |
1725 | // | |
1726 | // checks minimum values | |
1727 | Bool_t isok=kTRUE; | |
1728 | for (Int_t j=0; j<6; j++) { | |
1d06ac63 | 1729 | if (nlayup[j]<fNReqLayUp[fDataType][j]) isok=kFALSE; |
1730 | if (nlaydown[j]<fNReqLayDown[fDataType][j]) isok=kFALSE; | |
1731 | if (nlay[j]<fNReqLay[fDataType][j]) isok=kFALSE; | |
6be22b3f | 1732 | } |
1733 | for (Int_t j=0; j<3; j++) { | |
1d06ac63 | 1734 | if (ndetup[j]<fNReqDetUp[fDataType][j]) isok=kFALSE; |
1735 | if (ndetdown[j]<fNReqDetDown[fDataType][j]) isok=kFALSE; | |
1736 | if (ndet[j]<fNReqDet[fDataType][j]) isok=kFALSE; | |
6be22b3f | 1737 | } |
1738 | if (!isok) { | |
1739 | AliDebug(2,Form("Track does not meet all location point requirements!")); | |
1740 | return NULL; | |
1741 | } | |
1742 | } | |
1743 | // build a new track with (sorted) (prealigned) good points | |
1744 | // pepo200709 | |
1745 | //fTrack = (AliTrackPointArray*)fTrackBuff[ngoodpts-fMinNPtsPerTrack]; | |
8102b2c9 | 1746 | Int_t addVertex = IsTypeCollision()&&((fUseDiamond&&(fCheckDiamondPoint!=kDiamondIgnore))||(fUseVertex&&fVertexSet)) ? 1 : 0; |
ef24eb3b | 1747 | fTrack = (AliTrackPointArray*)fTrackBuff[ngoodpts + addVertex ]; |
6be22b3f | 1748 | if (!fTrack) { |
ef24eb3b | 1749 | fTrack = new AliTrackPointArray(ngoodpts + addVertex); |
6be22b3f | 1750 | // fTrackBuff.AddAtAndExpand(fTrack,ngoodpts-fMinNPtsPerTrack); |
ef24eb3b | 1751 | fTrackBuff.AddAtAndExpand(fTrack,ngoodpts + addVertex); |
6be22b3f | 1752 | } |
1753 | // fTrack = new AliTrackPointArray(ngoodpts); | |
1754 | // endpepo200709 | |
1755 | // | |
1756 | // | |
1757 | for (int i=0; i<npts; i++) idx[i]=i; | |
1758 | // sort track if required | |
8102b2c9 | 1759 | if (IsTypeCosmics()) TMath::Sort(npts,atp->GetY(),idx); // sort descending... |
6be22b3f | 1760 | // |
1761 | Int_t npto=0; | |
1762 | if (fClusLoc.GetSize()<3*npts) fClusLoc.Set(3*npts); | |
1763 | if (fClusGlo.GetSize()<3*npts) fClusGlo.Set(3*npts); | |
1764 | if (fClusSigLoc.GetSize()<3*npts) fClusSigLoc.Set(3*npts); | |
1765 | // | |
1766 | for (int i=0; i<npts; i++) { | |
1767 | // skip not defined points | |
1768 | if (intidx[idx[i]]<0) continue; | |
1769 | atp->GetPoint(p,idx[i]); | |
1770 | int sid = AliITSAlignMille2Module::GetIndexFromVolumeID(p.GetVolumeID()); | |
1771 | // | |
1772 | // prealign point if required | |
1773 | // get matrix used to produce the digits | |
1774 | AliITSAlignMille2Module *mod = GetMilleModule(intidx[idx[i]]); | |
1775 | TGeoHMatrix *svOrigMatrix = GetSensorOrigMatrixSID(sid); //mod->GetSensitiveVolumeOrigGlobalMatrix(p.GetVolumeID()); | |
1776 | // get back real local coordinate | |
ef24eb3b | 1777 | fMeasLoc = fClusLoc.GetArray() + npto*3; |
1778 | fMeasGlo = fClusGlo.GetArray() + npto*3; | |
1779 | fSigmaLoc = fClusSigLoc.GetArray() + npto*3; | |
1780 | fMeasGlo[0]=p.GetX(); | |
1781 | fMeasGlo[1]=p.GetY(); | |
1782 | fMeasGlo[2]=p.GetZ(); | |
1783 | AliDebug(3,Form("Global coordinates of measured point : X=%+f Y=%+f Z=%+f \n",fMeasGlo[0],fMeasGlo[1],fMeasGlo[2])); | |
1784 | svOrigMatrix->MasterToLocal(fMeasGlo,fMeasLoc); | |
1785 | AliDebug(3,Form("Local coordinates of measured point : X=%+f Y=%+f Z=%+f \n",fMeasLoc[0],fMeasLoc[1],fMeasLoc[2])); | |
1786 | // | |
1787 | if (p.GetDriftTime()>0) ProcessSDDPointInfo(&p,sid, npto); // for SDD points extract vdrift | |
1788 | // | |
6be22b3f | 1789 | // update covariance matrix |
1790 | Double_t hcovel[9]; | |
1791 | hcovel[0]=double(p.GetCov()[0]); | |
1792 | hcovel[1]=double(p.GetCov()[1]); | |
1793 | hcovel[2]=double(p.GetCov()[2]); | |
1794 | hcovel[3]=double(p.GetCov()[1]); | |
1795 | hcovel[4]=double(p.GetCov()[3]); | |
1796 | hcovel[5]=double(p.GetCov()[4]); | |
1797 | hcovel[6]=double(p.GetCov()[2]); | |
1798 | hcovel[7]=double(p.GetCov()[4]); | |
1799 | hcovel[8]=double(p.GetCov()[5]); | |
1800 | hcov.SetRotation(hcovel); | |
abd7ef79 | 1801 | // |
1802 | if (AliLog::GetGlobalDebugLevel()>=2) { | |
1803 | AliInfo("Original Global Cov Matrix"); | |
1804 | printf("%+.4e %+.4e %+.4e\n%+.4e %+.4e\n%+.4e\n",hcovel[0],hcovel[1],hcovel[2],hcovel[4],hcovel[5],hcovel[8]); | |
1805 | } | |
1806 | // | |
6be22b3f | 1807 | // now rotate in local system |
1808 | hcov.Multiply(svOrigMatrix); | |
1809 | hcov.MultiplyLeft(&svOrigMatrix->Inverse()); | |
1810 | // now hcov is LOCAL COVARIANCE MATRIX | |
1811 | // apply sigma scaling | |
abd7ef79 | 1812 | Double_t *hcovscl = hcov.GetRotationMatrix(); |
8102b2c9 | 1813 | /* |
1814 | const float *cv = p.GetCov(); | |
1815 | printf("## %d %d %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e %+.3e\n", | |
1816 | sid,p.GetClusterType(), | |
1817 | fMeasGlo[0],fMeasGlo[1],fMeasGlo[2], | |
1818 | fMeasLoc[0],fMeasLoc[1],fMeasLoc[2], | |
1819 | cv[0],cv[1],cv[2],cv[3],cv[4],cv[5], | |
1820 | hcovscl[0],hcovscl[4],hcovscl[8]); | |
1821 | ||
1822 | */ | |
abd7ef79 | 1823 | if (AliLog::GetGlobalDebugLevel()>=2) { |
1824 | AliInfo("Original Local Cov Matrix"); | |
1825 | printf("%+.4e %+.4e %+.4e\n%+.4e %+.4e\n%+.4e\n",hcovscl[0],hcovscl[1],hcovscl[2],hcovscl[4],hcovscl[5],hcovscl[8]); | |
1826 | } | |
1827 | hcovscl[4] = fUseLocalYErr ? kSensSigY2[lrID[idx[i]]] : 1E-8; // error due to the sensor thickness | |
6be22b3f | 1828 | // |
1829 | for (int ir=3;ir--;) for (int ic=3;ic--;) { | |
1830 | if (ir==ic) { | |
abd7ef79 | 1831 | if ( IsZero(hcovscl[ir*3+ic],1e-8) ) hcovscl[ir*3+ic] = 1E-8; |
6be22b3f | 1832 | else hcovscl[ir*3+ic] *= mod->GetSigmaFactor(ir)*mod->GetSigmaFactor(ic); //RRR |
ef24eb3b | 1833 | fSigmaLoc[ir] = TMath::Sqrt(hcovscl[ir*3+ic]); |
6be22b3f | 1834 | } |
1835 | else hcovscl[ir*3+ic] = 0; | |
1836 | } | |
1837 | // | |
abd7ef79 | 1838 | if (AliLog::GetGlobalDebugLevel()>=2) { |
1839 | AliInfo("Modified Local Cov Matrix"); | |
1840 | printf("%+.4e %+.4e %+.4e\n%+.4e %+.4e\n%+.4e\n",hcovscl[0],hcovscl[1],hcovscl[2],hcovscl[4],hcovscl[5],hcovscl[8]); | |
1841 | } | |
6be22b3f | 1842 | // |
1843 | if (fBug==1) { | |
1844 | // correzione bug LAYER 5 SSD temporanea.. | |
1845 | int ssdidx=AliITSAlignMille2Module::GetIndexFromVolumeID(p.GetVolumeID()); | |
1846 | if (ssdidx>=500 && ssdidx<1248) { | |
1847 | int ladder=(ssdidx-500)%22; | |
1848 | if (ladder==18) p.SetVolumeID(AliITSAlignMille2Module::GetVolumeIDFromIndex(ssdidx+1)); | |
1849 | if (ladder==19) p.SetVolumeID(AliITSAlignMille2Module::GetVolumeIDFromIndex(ssdidx-1)); | |
1850 | } | |
1851 | } | |
1852 | /// get (evenctually prealigned) matrix of sens. vol. | |
1853 | TGeoHMatrix *svMatrix = GetSensorCurrMatrixSID(sid); //mod->GetSensitiveVolumeMatrix(p.GetVolumeID()); | |
1854 | // modify global coordinates according with pre-aligment | |
ef24eb3b | 1855 | svMatrix->LocalToMaster(fMeasLoc,fMeasGlo); |
6be22b3f | 1856 | // now rotate in local system |
1857 | hcov.Multiply(&svMatrix->Inverse()); | |
1858 | hcov.MultiplyLeft(svMatrix); // hcov is back in GLOBAL RF | |
1859 | // cure once more | |
1860 | for (int ir=3;ir--;) for (int ic=3;ic--;) if (IsZero(hcovscl[ir*3+ic])) hcovscl[ir*3+ic] = 0.; | |
1861 | // printf("\nErrMatGlob: after\n"); hcov.Print(""); //RRR | |
1862 | // | |
abd7ef79 | 1863 | if (AliLog::GetGlobalDebugLevel()>=2) { |
1864 | AliInfo("Modified Global Cov Matrix"); | |
1865 | printf("%+.4e %+.4e %+.4e\n%+.4e %+.4e\n%+.4e\n",hcovscl[0],hcovscl[1],hcovscl[2],hcovscl[4],hcovscl[5],hcovscl[8]); | |
1866 | } | |
1867 | // | |
6be22b3f | 1868 | Float_t pcov[6]; |
1869 | pcov[0]=hcovscl[0]; | |
1870 | pcov[1]=hcovscl[1]; | |
1871 | pcov[2]=hcovscl[2]; | |
1872 | pcov[3]=hcovscl[4]; | |
1873 | pcov[4]=hcovscl[5]; | |
1874 | pcov[5]=hcovscl[8]; | |
8102b2c9 | 1875 | // |
1876 | // make sure the matrix is positive definite | |
1877 | { | |
1878 | enum {kXX=0,kXY=1,kXZ=2,kYX=kXY,kYY=3,kYZ=4,kZX=kXZ,kZY=kYZ,kZZ=5}; | |
1879 | if (pcov[kXX]*pcov[kYY]*0.999<pcov[kXY]*pcov[kXY]) pcov[kXY] = 0.999*TMath::Sign((float)TMath::Sqrt(pcov[kXX]*pcov[kYY]),pcov[kXY]); | |
1880 | if (pcov[kXX]*pcov[kZZ]*0.999<pcov[kXZ]*pcov[kXZ]) pcov[kXZ] = 0.999*TMath::Sign((float)TMath::Sqrt(pcov[kXX]*pcov[kZZ]),pcov[kXZ]); | |
1881 | if (pcov[kYY]*pcov[kZZ]*0.999<pcov[kYZ]*pcov[kYZ]) pcov[kYZ] = 0.999*TMath::Sign((float)TMath::Sqrt(pcov[kYY]*pcov[kZZ]),pcov[kYZ]); | |
1882 | } | |
6be22b3f | 1883 | // |
ef24eb3b | 1884 | p.SetXYZ(fMeasGlo[0],fMeasGlo[1],fMeasGlo[2],pcov); |
1885 | // printf("New Gl coordinates of measured point : X=%f Y=%f Z=%f \n",fMeasGlo[0],fMeasGlo[1],fMeasGlo[2]); | |
1886 | AliDebug(3,Form("New global coordinates of measured point : X=%+f Y=%+f Z=%+f \n",fMeasGlo[0],fMeasGlo[1],fMeasGlo[2])); | |
6be22b3f | 1887 | fTrack->AddPoint(npto,&p); |
ef24eb3b | 1888 | AliDebug(2,Form("Adding point[%d] = ( %+f , %+f , %+f ) volid = %d",npto,fTrack->GetX()[npto], |
6be22b3f | 1889 | fTrack->GetY()[npto],fTrack->GetZ()[npto],fTrack->GetVolumeID()[npto] )); |
1890 | // printf("Adding %d %d %f\n",npto, p.GetVolumeID(), p.GetY()); | |
1891 | npto++; | |
1892 | } | |
1893 | // | |
ef24eb3b | 1894 | fDiamondPointID = -1; |
1895 | if (addVertex) { | |
1896 | fTrack->AddPoint(npto,&fDiamond); | |
1897 | fMeasLoc = fClusLoc.GetArray() + npto*3; | |
1898 | fMeasGlo = fClusGlo.GetArray() + npto*3; | |
1899 | fSigmaLoc = fClusSigLoc.GetArray() + npto*3; | |
1900 | fMeasLoc[0] = fMeasGlo[0] = fDiamond.GetX(); | |
1901 | fMeasLoc[1] = fMeasGlo[1] = fDiamond.GetY(); | |
1902 | fMeasLoc[2] = fMeasGlo[2] = fDiamond.GetZ(); | |
8102b2c9 | 1903 | fSigmaLoc[0] = TMath::Sqrt(fDiamond.GetCov()[0]); |
1904 | fSigmaLoc[1] = TMath::Sqrt(fDiamond.GetCov()[3]); | |
1905 | fSigmaLoc[2] = TMath::Sqrt(fDiamond.GetCov()[5]); | |
ef24eb3b | 1906 | fDiamondPointID = npto++; |
1907 | } | |
1908 | // | |
6be22b3f | 1909 | return fTrack; |
1910 | } | |
1911 | ||
1912 | //________________________________________________________________________________________________________ | |
1913 | AliTrackPointArray *AliITSAlignMille2::SortTrack(const AliTrackPointArray *atp) | |
1914 | { | |
1915 | /// sort alitrackpoints w.r.t. global Y direction | |
1916 | AliTrackPointArray *atps=NULL; | |
1917 | Int_t idx[20]; | |
1918 | Int_t npts=atp->GetNPoints(); | |
1919 | AliTrackPoint p; | |
1920 | atps=new AliTrackPointArray(npts); | |
1921 | ||
1922 | TMath::Sort(npts,atp->GetY(),idx); | |
1923 | ||
1924 | for (int i=0; i<npts; i++) { | |
1925 | atp->GetPoint(p,idx[i]); | |
1926 | atps->AddPoint(i,&p); | |
ef24eb3b | 1927 | AliDebug(2,Form("Point[%d] = ( %+f , %+f , %+f ) volid = %d",i,atps->GetX()[i],atps->GetY()[i],atps->GetZ()[i],atps->GetVolumeID()[i] )); |
6be22b3f | 1928 | } |
1929 | return atps; | |
1930 | } | |
1931 | ||
1932 | //________________________________________________________________________________________________________ | |
1933 | Int_t AliITSAlignMille2::GetCurrentLayer() const | |
1934 | { | |
1935 | // get current layer id | |
1936 | if (!fGeoManager) { | |
1937 | AliInfo("ITS geometry not initialized!"); | |
1938 | return -1; | |
1939 | } | |
1940 | return (Int_t)AliGeomManager::VolUIDToLayer(fCluster.GetVolumeID()); | |
1941 | } | |
1942 | ||
1943 | //________________________________________________________________________________________________________ | |
1944 | Int_t AliITSAlignMille2::InitModuleParams() | |
1945 | { | |
1946 | /// initialize geometry parameters for a given detector | |
1947 | /// for current cluster (fCluster) | |
1948 | /// fGlobalInitParam[] is set as: | |
1949 | /// [tx,ty,tz,psi,theta,phi] | |
1950 | /// (old was [tx,ty,tz,theta,psi,phi] ROOT's angles...) | |
1951 | /// *** At the moment: using Raffalele's angles definition *** | |
1952 | /// | |
1953 | /// return 0 if success | |
1954 | /// If module is found but has no parameters to vary, return 1 | |
1955 | ||
1956 | if (!fGeoManager) { | |
1957 | AliInfo("ITS geometry not initialized!"); | |
1958 | return -1; | |
1959 | } | |
1960 | ||
1961 | // now 'voluid' is the volumeID of a SENSITIVE VOLUME (coming from a cluster) | |
1962 | ||
1963 | // set the internal index (index in module list) | |
1964 | UShort_t voluid=fCluster.GetVolumeID(); | |
1965 | fCurrentSensID = AliITSAlignMille2Module::GetIndexFromVolumeID(voluid); | |
1966 | // | |
ef24eb3b | 1967 | if (fCurrentSensID==-1) { // this is a special "vertex" module |
1968 | fCurrentModule = GetMilleModuleByVID(voluid); | |
1969 | fCurrentSensID = fCurrentModule->GetIndex(); | |
1970 | ||
1971 | } | |
1972 | else { | |
1973 | // | |
1974 | // IT IS VERY IMPORTANT: start from the end of the list, where the childs are located !!! | |
1975 | Int_t k=fNModules-1; | |
1976 | fCurrentModule = 0; | |
1977 | // VERY IMPORTANT: if the sensors were explicitly provided, don't look in the supermodules | |
1978 | while (k>=0 && ! (fCurrentModule=GetMilleModule(k))->IsIn(voluid)) k--; | |
1979 | if (k<0) return -3; | |
1980 | } | |
6be22b3f | 1981 | // |
1982 | for (int i=AliITSAlignMille2Module::kMaxParTot;i--;) fModuleInitParam[i] = 0.0; | |
1983 | // | |
1984 | int clID = fCluster.GetUniqueID()-1; | |
1985 | if (clID<0) { // external cluster | |
1986 | fMeasGlo = &fExtClusterPar[0]; | |
1987 | fMeasLoc = &fExtClusterPar[3]; | |
1988 | fSigmaLoc = &fExtClusterPar[6]; | |
1989 | fExtClusterPar[0] = fCluster.GetX(); | |
1990 | fExtClusterPar[1] = fCluster.GetY(); | |
1991 | fExtClusterPar[2] = fCluster.GetZ(); | |
1992 | // | |
1993 | TGeoHMatrix *svMatrix = fCurrentModule->GetSensitiveVolumeMatrix(voluid); | |
1994 | svMatrix->MasterToLocal(fMeasGlo,fMeasLoc); | |
1995 | TGeoHMatrix hcov; | |
1996 | Double_t hcovel[9]; | |
1997 | hcovel[0]=double(fCluster.GetCov()[0]); | |
1998 | hcovel[1]=double(fCluster.GetCov()[1]); | |
1999 | hcovel[2]=double(fCluster.GetCov()[2]); | |
2000 | hcovel[3]=double(fCluster.GetCov()[1]); | |
2001 | hcovel[4]=double(fCluster.GetCov()[3]); | |
2002 | hcovel[5]=double(fCluster.GetCov()[4]); | |
2003 | hcovel[6]=double(fCluster.GetCov()[2]); | |
2004 | hcovel[7]=double(fCluster.GetCov()[4]); | |
2005 | hcovel[8]=double(fCluster.GetCov()[5]); | |
2006 | hcov.SetRotation(hcovel); | |
2007 | // now rotate in local system | |
2008 | hcov.Multiply(svMatrix); | |
2009 | hcov.MultiplyLeft(&svMatrix->Inverse()); | |
2010 | if (fSigmaLoc[0]<0.0010) fSigmaLoc[0]=0.0010; | |
2011 | if (fSigmaLoc[2]<0.0010) fSigmaLoc[2]=0.0010; | |
2012 | // | |
2013 | } | |
2014 | else { | |
2015 | int offs = 3*clID; | |
2016 | fMeasGlo = fClusGlo.GetArray() + offs; | |
2017 | fMeasLoc = fClusLoc.GetArray() + offs; | |
2018 | fSigmaLoc = fClusSigLoc.GetArray() + offs; | |
2019 | } | |
2020 | // | |
2021 | // set minimum value for SigmaLoc to 10 micron | |
2022 | if (fSigmaLoc[0]<0.0010) fSigmaLoc[0]=0.0010; | |
2023 | if (fSigmaLoc[2]<0.0010) fSigmaLoc[2]=0.0010; | |
8102b2c9 | 2024 | if (fCurrentSensID==kVtxSensID || fUseLocalYErr) if (fSigmaLoc[1]<0.0010) fSigmaLoc[1]=0.0010; |
6be22b3f | 2025 | // |
ef24eb3b | 2026 | AliDebug(2,Form("Local coordinates of measured point : X=%+f Y=%+f Z=%+f \n",fMeasLoc[0] ,fMeasLoc[1] ,fMeasLoc[2] )); |
6be22b3f | 2027 | AliDebug(2,Form("Setting StDev from CovMat : fSigmaLocX=%g fSigmaLocY=%g fSigmaLocZ=%g \n",fSigmaLoc[0] ,fSigmaLoc[1] ,fSigmaLoc[2] )); |
2028 | // | |
2029 | return 0; | |
2030 | } | |
2031 | ||
2032 | //________________________________________________________________________________________________________ | |
2033 | void AliITSAlignMille2::Print(Option_t*) const | |
2034 | { | |
2035 | // print current status | |
2036 | printf("*** AliMillepede for ITS ***\n"); | |
2037 | printf(" Number of defined super modules: %d\n",fNModules); | |
2038 | printf(" Obtained parameters refer to %s Deltas\n",fUseGlobalDelta ? "GLOBAL":"LOCAL"); | |
2039 | // | |
2040 | if (fGeoManager) | |
2041 | printf(" geometry loaded from %s\n",fGeometryPath.Data()); | |
2042 | else | |
2043 | printf(" geometry not loaded\n"); | |
2044 | // | |
2045 | if (fUsePreAlignment) | |
2046 | printf(" using prealignment from %s \n",fPreDeltaPath.Data()); | |
2047 | else | |
2048 | printf(" prealignment not used\n"); | |
2049 | // | |
2050 | // | |
2051 | if (fBOn) | |
ef24eb3b | 2052 | printf(" B Field set to %+f T - using helices\n",fBField); |
6be22b3f | 2053 | else |
2054 | printf(" B Field OFF - using straight lines \n"); | |
2055 | // | |
2056 | if (fTPAFitter) | |
2057 | printf(" Using AliITSTPArrayFit class for track fitting\n"); | |
2058 | else | |
2059 | printf(" Using StraightLine/Riemann fitter for track fitting\n"); | |
2060 | // | |
2061 | printf("Using local Y error due to the sensor thickness: %s\n",(fUseLocalYErr && fTPAFitter) ? "ON":"OFF"); | |
2062 | // | |
1d06ac63 | 2063 | for (int itp=0;itp<kNDataType;itp++) { |
2064 | if (fRequirePoints[itp]) printf(" Required points in %s tracks:\n",itp==kCosmics? "cosmics" : "collisions"); | |
2065 | for (Int_t i=0; i<6; i++) { | |
2066 | if (fNReqLayUp[itp][i]>0) printf(" Layer %d : %d points with Y>0\n",i+1,fNReqLayUp[itp][i]); | |
2067 | if (fNReqLayDown[itp][i]>0) printf(" Layer %d : %d points with Y<0\n",i+1,fNReqLayDown[itp][i]); | |
2068 | if (fNReqLay[itp][i]>0) printf(" Layer %d : %d points \n",i+1,fNReqLay[itp][i]); | |
2069 | } | |
2070 | for (Int_t i=0; i<3; i++) { | |
2071 | if (fNReqDetUp[itp][i]>0) printf(" Detector %d : %d points with Y>0\n",i+1,fNReqDetUp[itp][i]); | |
2072 | if (fNReqDetDown[itp][i]>0) printf(" Detector %d : %d points with Y<0\n",i+1,fNReqDetDown[itp][i]); | |
2073 | if (fNReqDet[itp][i]>0) printf(" Detector %d : %d points \n",i+1,fNReqDet[itp][i]); | |
2074 | } | |
6be22b3f | 2075 | } |
ef24eb3b | 2076 | printf(" SDD VDrift correction : %s",fIsSDDVDriftMult ? "Mult":"Add"); |
2077 | printf(" Weight acc. to pT in power : %f",fWeightPt); | |
6be22b3f | 2078 | // |
2079 | printf("\n Millepede configuration parameters:\n"); | |
ef24eb3b | 2080 | printf(" init factor for chi2 cut : %.4f\n",fStartFac); |
2081 | printf(" final factor for chi2 cut : %.4f\n",fFinalFac); | |
6be22b3f | 2082 | printf(" first iteration cut value : %.4f\n",fResCutInitial); |
2083 | printf(" other iterations cut value : %.4f\n",fResCut); | |
2084 | printf(" number of stddev for chi2 cut : %d\n",fNStdDev); | |
2085 | printf(" def.scaling for local sigmas : %.4f %.4f %.4f\n",fSigmaFactor[0],fSigmaFactor[1],fSigmaFactor[2]); | |
2086 | printf(" min.tracks per module : %d\n",fMinPntPerSens); | |
2087 | // | |
2088 | printf("List of defined modules:\n"); | |
2089 | printf(" intidx\tindex\tvoluid\tname\n"); | |
2090 | for (int i=0; i<fNModules; i++) { | |
2091 | AliITSAlignMille2Module* md = GetMilleModule(i); | |
2092 | printf(" %d\t%d\t%d\t%s\n",i,md->GetIndex(),md->GetVolumeID(),md->GetName()); | |
2093 | } | |
2094 | } | |
2095 | ||
2096 | //________________________________________________________________________________________________________ | |
2097 | AliITSAlignMille2Module *AliITSAlignMille2::GetMilleModuleByVID(UShort_t voluid) const | |
2098 | { | |
2099 | // return pointer to a defined supermodule | |
2100 | // return NULL if error | |
2101 | Int_t i=IsVIDDefined(voluid); | |
2102 | if (i<0) return NULL; | |
2103 | return GetMilleModule(i); | |
2104 | } | |
2105 | ||
2106 | //________________________________________________________________________________________________________ | |
2107 | AliITSAlignMille2Module *AliITSAlignMille2::GetMilleModuleBySymName(const Char_t* symname) const | |
2108 | { | |
2109 | // return pointer to a defined supermodule | |
2110 | // return NULL if error | |
2111 | UShort_t vid = AliITSAlignMille2Module::GetVolumeIDFromSymname(symname); | |
2112 | if (vid>0) return GetMilleModuleByVID(vid); | |
2113 | else { // this is not alignable module, need to look within defined supermodules | |
2114 | int i = IsSymDefined(symname); | |
2115 | if (i>=0) return GetMilleModule(i); | |
2116 | } | |
2117 | return 0; | |
2118 | } | |
2119 | ||
2120 | //________________________________________________________________________________________________________ | |
2121 | AliITSAlignMille2Module *AliITSAlignMille2::GetMilleModuleIfContained(const Char_t* symname) const | |
2122 | { | |
2123 | // return pointer to a defined/contained supermodule | |
2124 | // return NULL otherwise | |
2125 | int i = IsSymContained(symname); | |
2126 | return i<0 ? 0 : GetMilleModule(i); | |
2127 | } | |
2128 | ||
2129 | //________________________________________________________________________________________________________ | |
2130 | AliAlignObjParams* AliITSAlignMille2::GetPrealignedObject(const Char_t* symname) const | |
2131 | { | |
2132 | // get delta from prealignment for given volume | |
2133 | if (!fPrealignment) return 0; | |
2134 | for (int ipre=fPrealignment->GetEntriesFast();ipre--;) { // was the corresponding object prealigned? | |
2135 | AliAlignObjParams* preob = (AliAlignObjParams*)fPrealignment->At(ipre); | |
2136 | if (!strcmp(preob->GetSymName(),symname)) return preob; | |
2137 | } | |
2138 | return 0; | |
2139 | } | |
2140 | ||
2141 | //________________________________________________________________________________________________________ | |
2142 | AliAlignObjParams* AliITSAlignMille2::GetConstrRefObject(const Char_t* symname) const | |
2143 | { | |
2144 | // get delta with respect to which the constraint is declared | |
2145 | if (!fConstrRef) return 0; | |
2146 | for (int ipre=fConstrRef->GetEntriesFast();ipre--;) { // was the corresponding object prealigned? | |
2147 | AliAlignObjParams* preob = (AliAlignObjParams*)fConstrRef->At(ipre); | |
2148 | if (!strcmp(preob->GetSymName(),symname)) return preob; | |
2149 | } | |
2150 | return 0; | |
2151 | } | |
2152 | ||
2153 | //________________________________________________________________________________________________________ | |
2154 | Bool_t AliITSAlignMille2::InitRiemanFit() | |
2155 | { | |
2156 | // Initialize Riemann Fitter for current track | |
2157 | // return kFALSE if error | |
2158 | ||
2159 | if (!fBOn) return kFALSE; | |
2160 | ||
2161 | Int_t npts=0; | |
2162 | AliTrackPoint ap; | |
2163 | npts = fTrack->GetNPoints(); | |
2164 | AliDebug(3,Form("Fitting track with %d points",npts)); | |
2165 | if (!fRieman) fRieman = new AliTrackFitterRieman(); | |
2166 | fRieman->Reset(); | |
2167 | fRieman->SetTrackPointArray(fTrack); | |
2168 | ||
2169 | TArrayI ai(npts); | |
2170 | for (Int_t ipt=0; ipt<npts; ipt++) ai[ipt]=fTrack->GetVolumeID()[ipt]; | |
2171 | ||
2172 | // fit track with 5 params in his own tracking-rotated reference system | |
2173 | // xc = -p[1]/p[0]; | |
2174 | // yc = 1/p[0]; | |
2175 | // R = sqrt( x0*x0 + y0*y0 - y0*p[2]); | |
2176 | if (!fRieman->Fit(&ai,NULL,(AliGeomManager::ELayerID)1,(AliGeomManager::ELayerID)6)) { | |
2177 | return kFALSE; | |
2178 | } | |
2179 | ||
2180 | for (int i=0; i<5; i++) | |
2181 | fLocalInitParam[i] = fRieman->GetParam()[i]; | |
2182 | ||
2183 | return kTRUE; | |
2184 | } | |
2185 | ||
2186 | //________________________________________________________________________________________________________ | |
2187 | void trackFit2D(Int_t &, Double_t *, double &chi2, double *par, int flag) | |
2188 | { | |
2189 | // local function for minuit | |
2190 | const double kTiny = 1.e-14; | |
2191 | chi2 = 0; | |
2192 | static AliTrackPoint pnt; | |
2193 | static Bool_t fullErr2D; | |
2194 | // | |
2195 | if (flag==1) fullErr2D = kFALSE;//kTRUE; | |
8fd71c0a | 2196 | // fullErr2D = kTRUE; |
6be22b3f | 2197 | enum {kAX,kAZ,kBX,kBZ}; |
2198 | enum {kXX=0,kXY=1,kXZ=2,kYX=kXY,kYY=3,kYZ=4,kZX=kXZ,kZY=kYZ,kZZ=5}; | |
2199 | // | |
2200 | AliITSAlignMille2* alig = AliITSAlignMille2::GetInstance(); | |
2201 | AliTrackPointArray* track = alig->GetCurrentTrack(); | |
2202 | // | |
2203 | int npts = track->GetNPoints(); | |
2204 | for (int ip=0;ip<npts;ip++) { | |
2205 | track->GetPoint(pnt,ip); | |
2206 | const float *cov = pnt.GetCov(); | |
2207 | double y = pnt.GetY(); | |
2208 | double dx = pnt.GetX() - (par[kAX]+y*par[kBX]); | |
2209 | double dz = pnt.GetZ() - (par[kAZ]+y*par[kBZ]); | |
2210 | double xxe = cov[kXX]; | |
2211 | double zze = cov[kZZ]; | |
2212 | double xze = cov[kXZ]; | |
2213 | // | |
2214 | if (fullErr2D) { | |
2215 | xxe += par[kBX]*par[kBX]*cov[kYY]-2.*par[kBX]*cov[kXY]; | |
2216 | zze += par[kBZ]*par[kBZ]*cov[kYY]-2.*par[kBZ]*cov[kZY]; | |
2217 | xze += par[kBX]*par[kBZ]*cov[kYY]-cov[kYZ]*par[kBZ]-cov[kXY]*par[kBX]; | |
2218 | } | |
2219 | // | |
2220 | double det = xxe*zze - xze*xze; | |
2221 | if (det<kTiny) { | |
2222 | printf("Negative diag. error (det=%+e) |sxx:%+e szz:%+e sxz:%+e| bx:%+e bz:%+e|\n" | |
2223 | "Discarding correlation term\n",det,xxe,zze,xze,par[kBX],par[kBZ]); | |
2224 | xxe = cov[kXX]; | |
2225 | zze = cov[kZZ]; | |
2226 | xze = cov[kXZ]; | |
2227 | fullErr2D = kFALSE; | |
2228 | } | |
2229 | double xxeI = zze/det; | |
2230 | double zzeI = xxe/det; | |
2231 | double xzeI =-xze/det; | |
2232 | // | |
2233 | chi2 += dx*dx*xxeI + dz*dz*zzeI + 2.*dx*dz*xzeI; | |
2234 | // | |
2235 | // printf("%d | %+e %+e %+e %+e %+e -> %+e\n",ip,dx,dz,xxeI,zzeI,xzeI, chi2); | |
2236 | } | |
2237 | // | |
2238 | } | |
2239 | ||
2240 | //________________________________________________________________________________________________________ | |
2241 | void AliITSAlignMille2::InitTrackParams(int meth) | |
2242 | { | |
2243 | /// initialize local parameters with different methods | |
2244 | /// for current track (fTrack) | |
2245 | Int_t npts=0; | |
2246 | AliTrackPoint ap; | |
2247 | double sX=0,sXY=0,sZ=0,sZY=0,sY=0,sYY=0,det=0; | |
2248 | // simple linear interpolation | |
2249 | // get local starting parameters (to be substituted by ESD track parms) | |
2250 | // local parms (fLocalInitParam[]) are: | |
2251 | // [0] = global x coord. of straight line intersection at y=0 plane | |
2252 | // [1] = global z coord. of straight line intersection at y=0 plane | |
2253 | // [2] = px/py | |
2254 | // [3] = pz/py | |
2255 | // test #1: linear fit in x(y) and z(y) | |
2256 | npts = fTrack->GetNPoints(); | |
2257 | AliDebug(3,Form("*** initializing track with %d points ***",npts)); | |
2258 | for (int i=npts;i--;) { | |
2259 | sY += fTrack->GetY()[i]; | |
2260 | sYY += fTrack->GetY()[i]*fTrack->GetY()[i]; | |
2261 | sX += fTrack->GetX()[i]; | |
2262 | sXY += fTrack->GetX()[i]*fTrack->GetY()[i]; | |
2263 | sZ += fTrack->GetZ()[i]; | |
2264 | sZY += fTrack->GetZ()[i]*fTrack->GetY()[i]; | |
2265 | } | |
2266 | det = sYY*npts-sY*sY; | |
2267 | if (IsZero(det)) det = 1E-16; | |
2268 | fLocalInitParam[0] = (sX*sYY-sY*sXY)/det; | |
2269 | fLocalInitParam[2] = (sXY*npts-sY*sX)/det; | |
2270 | // | |
2271 | fLocalInitParam[1] = (sZ*sYY-sY*sZY)/det; | |
2272 | fLocalInitParam[3] = (sZY*npts-sY*sZ)/det; | |
2273 | // pepo200709 | |
2274 | fLocalInitParam[4] = 0.0; | |
2275 | // endpepo200709 | |
2276 | ||
ef24eb3b | 2277 | AliDebug(2,Form("X = p0gx + ugx*Y : p0gx = %+f ugx = %+f\n",fLocalInitParam[0],fLocalInitParam[2])); |
6be22b3f | 2278 | // |
2279 | if (meth==1) return; | |
2280 | // | |
2281 | // perform full fit accounting for cov.matrix | |
2282 | static TVirtualFitter *minuit = 0; | |
2283 | static Double_t step[5] = {1E-3,1E-3,1E-4,1E-4,1E-5}; | |
2284 | static Double_t arglist[10]; | |
2285 | // | |
2286 | if (!minuit) { | |
2287 | minuit = TVirtualFitter::Fitter(0,4); | |
2288 | minuit->SetFCN(trackFit2D); | |
2289 | arglist[0] = 1; | |
2290 | minuit->ExecuteCommand("SET ERR",arglist, 1); | |
2291 | // | |
2292 | arglist[0] = -1; | |
2293 | minuit->ExecuteCommand("SET PRINT",arglist,1); | |
2294 | // | |
2295 | } | |
2296 | // | |
2297 | minuit->SetParameter(0, "ax", fLocalInitParam[0], step[0], 0,0); | |
2298 | minuit->SetParameter(1, "az", fLocalInitParam[1], step[1], 0,0); | |
2299 | minuit->SetParameter(2, "bx", fLocalInitParam[2], step[2], 0,0); | |
2300 | minuit->SetParameter(3, "bz", fLocalInitParam[3], step[3], 0,0); | |
2301 | // | |
2302 | arglist[0] = 1000; // number of function calls | |
2303 | arglist[1] = 0.001; // tolerance | |
2304 | minuit->ExecuteCommand("MIGRAD",arglist,2); | |
2305 | // | |
2306 | for (int i=0;i<4;i++) fLocalInitParam[i] = minuit->GetParameter(i); | |
2307 | for (int i=0;i<4;i++) for (int j=0;j<4;j++) fLocalInitParEr[i][j] = minuit->GetCovarianceMatrixElement(i,j); | |
2308 | /* | |
2309 | double amin,edm,errdef; | |
2310 | int nvpar,nparx; | |
2311 | minuit->GetStats(amin,edm,errdef,nvpar,nparx); | |
2312 | amin /= (2*npts - 4); | |
2313 | printf("Mchi2: %+e\n",amin); | |
2314 | */ | |
2315 | // | |
2316 | } | |
2317 | ||
2318 | //________________________________________________________________________________________________________ | |
2319 | Int_t AliITSAlignMille2::IsSymDefined(const Char_t* symname) const | |
2320 | { | |
2321 | // checks if supermodule with this symname is defined and return the internal index | |
2322 | // return -1 if not. | |
2323 | for (int k=fNModules;k--;) if (!strcmp(symname,GetMilleModule(k)->GetName())) return k; | |
2324 | return -1; | |
2325 | } | |
2326 | ||
2327 | //________________________________________________________________________________________________________ | |
2328 | Int_t AliITSAlignMille2::IsSymContained(const Char_t* symname) const | |
2329 | { | |
2330 | // checks if module with this symname is defined and return the internal index | |
2331 | // return -1 if not. | |
2332 | UShort_t vid = AliITSAlignMille2Module::GetVolumeIDFromSymname(symname); | |
2333 | if (vid>0) return IsVIDContained(vid); | |
2334 | // only sensors have real vid, but maybe we have a supermodule with fake vid? | |
2335 | // IMPORTANT: always start from the end to start from the sensors | |
2336 | return IsSymDefined(symname); | |
2337 | } | |
2338 | ||
2339 | //________________________________________________________________________________________________________ | |
2340 | Int_t AliITSAlignMille2::IsVIDDefined(UShort_t voluid) const | |
2341 | { | |
2342 | // checks if supermodule 'voluid' is defined and return the internal index | |
2343 | // return -1 if not. | |
2344 | for (int k=fNModules;k--;) if (voluid==GetMilleModule(k)->GetVolumeID()) return k; | |
2345 | return -1; | |
2346 | } | |
2347 | ||
2348 | //________________________________________________________________________________________________________ | |
2349 | Int_t AliITSAlignMille2::IsVIDContained(UShort_t voluid) const | |
2350 | { | |
2351 | // checks if the sensitive module 'voluid' is contained inside a supermodule | |
2352 | // and return the internal index of the last identified supermodule | |
2353 | // return -1 if error | |
2354 | // IMPORTANT: always start from the end to start from the sensors | |
2355 | if (AliITSAlignMille2Module::GetIndexFromVolumeID(voluid)<0) return -1; | |
2356 | for (int k=fNModules;k--;) if (GetMilleModule(k)->IsIn(voluid)) return k; | |
2357 | return -1; | |
2358 | } | |
2359 | ||
8fd71c0a | 2360 | //________________________________________________________________________________________________________ |
2361 | Int_t AliITSAlignMille2::GetRequestedModID(UShort_t voluid) const | |
2362 | { | |
2363 | // checks if the sensitive module 'voluid' is contained inside a supermodule | |
2364 | // and return the internal index of the last identified supermodule | |
2365 | // return -1 if error | |
2366 | // IMPORTANT: always start from the end to start from the sensors | |
2367 | if (AliITSAlignMille2Module::GetIndexFromVolumeID(voluid)<0) return -1; | |
2368 | int k; | |
2369 | for (k=fNModules;k--;) if (GetMilleModule(k)->IsIn(voluid)) break; | |
2370 | if (k<0) return -1; | |
2371 | AliITSAlignMille2Module* md = GetMilleModule(k); | |
2372 | while (md && md->IsNotInConf()) md = md->GetParent(); | |
3dc409f6 | 2373 | if (md) return int(md->GetUniqueID()); |
2374 | else return -1; | |
8fd71c0a | 2375 | } |
2376 | ||
6be22b3f | 2377 | //________________________________________________________________________________________________________ |
2378 | Int_t AliITSAlignMille2::CheckCurrentTrack() | |
2379 | { | |
2380 | /// checks if AliTrackPoints belongs to defined modules | |
2381 | /// return number of good poins | |
2382 | /// return 0 if not enough points | |
2383 | ||
2384 | Int_t npts = fTrack->GetNPoints(); | |
2385 | Int_t ngoodpts=0; | |
2386 | // debug points | |
2387 | for (int j=0; j<npts; j++) if (IsVIDContained(fTrack->GetVolumeID()[j])>=0) ngoodpts++; | |
2388 | // | |
2389 | if (ngoodpts<fMinNPtsPerTrack) return 0; | |
2390 | ||
2391 | return ngoodpts; | |
2392 | } | |
2393 | ||
2394 | //________________________________________________________________________________________________________ | |
ef24eb3b | 2395 | Int_t AliITSAlignMille2::ProcessTrack(const AliTrackPointArray *track, Double_t wgh) |
6be22b3f | 2396 | { |
2397 | /// Process track; Loop over hits and set local equations | |
2398 | /// here 'track' is a AliTrackPointArray | |
2399 | /// return 0 if success; | |
ef24eb3b | 2400 | // |
6be22b3f | 2401 | if (!fIsMilleInit) Init(); |
2402 | // | |
2403 | Int_t npts = track->GetNPoints(); | |
2404 | AliDebug(2,Form("*** Input track with %d points ***",npts)); | |
2405 | ||
2406 | // preprocessing of the input track: keep only points in defined volumes, | |
2407 | // move points if prealignment is set, sort by Yglo if required | |
ef24eb3b | 2408 | fTrackWeight = wgh; |
6be22b3f | 2409 | fTrack=PrepareTrack(track); |
1d06ac63 | 2410 | if (!fTrack) { |
2411 | RemoveHelixFitConstraint(); | |
8102b2c9 | 2412 | RemoveVertexConstraint(); |
1d06ac63 | 2413 | return -1; |
2414 | } | |
6be22b3f | 2415 | npts = fTrack->GetNPoints(); |
2416 | if (npts>kMaxPoints) { | |
2417 | AliError(Form("Compiled with kMaxPoints=%d, current track has %d points",kMaxPoints,npts)); | |
2418 | } | |
2419 | AliDebug(2,Form("*** Processing prepared track with %d points ***",npts)); | |
2420 | // | |
ef24eb3b | 2421 | npts = FitTrack(); |
2422 | if (npts<0) return npts; | |
2423 | // | |
2424 | // printf("Params: "); for (int i=0;i<fNLocal;i++) printf("%+.2e ",fLocalInitParam[i]); printf("\n");//RRR | |
2425 | Int_t nloceq=0; | |
2426 | Int_t ngloeq=0; | |
2427 | static Mille2Data md[kMaxPoints]; | |
2428 | // | |
2429 | for (Int_t ipt=0; ipt<npts; ipt++) { | |
2430 | fTrack->GetPoint(fCluster,ipt); | |
2431 | fCluster.SetUniqueID(ipt+1); | |
2432 | AliDebug(2,Form("\n--- processing point %d --- \n",ipt)); | |
2433 | ||
2434 | // set geometry parameters for the the current module | |
2435 | if (InitModuleParams()) continue; | |
2436 | AliDebug(2,Form(" VolID=%d Index=%d InternalIdx=%d symname=%s\n", | |
2437 | track->GetVolumeID()[ipt], fCurrentModule->GetIndex(), | |
2438 | fCurrentModule->GetUniqueID(), AliGeomManager::SymName(track->GetVolumeID()[ipt]) )); | |
2439 | AliDebug(2,Form(" Preprocessed Point = ( %+f , %+f , %+f ) \n",fCluster.GetX(),fCluster.GetY(),fCluster.GetZ())); | |
2440 | int res = fTPAFitter ? AddLocalEquationTPA(md[nloceq]) : AddLocalEquation(md[nloceq]); | |
2441 | if (res<0) {fTotBadLocEqPoints++; nloceq = 0; break;} | |
2442 | else if (res==0) nloceq++; | |
2443 | else {nloceq++; ngloeq++;} | |
2444 | } // end loop over points | |
2445 | // | |
2446 | fTrack=NULL; | |
2447 | // not enough good points? | |
2448 | if (nloceq<fMinNPtsPerTrack || ngloeq<1) return -1; | |
2449 | // | |
2450 | // finally send local equations to millepede | |
2451 | SetLocalEquations(md,nloceq); | |
2452 | fMillepede->SaveRecordData(); // RRR | |
8693b6b7 | 2453 | fCurvFitWasConstrained = kFALSE; // restore default |
ef24eb3b | 2454 | // |
2455 | return 0; | |
2456 | } | |
2457 | ||
2458 | //________________________________________________________________________________________________________ | |
2459 | Int_t AliITSAlignMille2::FitTrack() | |
2460 | { | |
2461 | // Fit the track with selected constraints | |
2462 | // | |
2463 | const Double_t kfDiamondTolerance = 0.1; //diamond tolerance on top of the MS error | |
2464 | if (!fTrack) return -1; | |
2465 | int npts = fTrack->GetNPoints(); | |
2466 | // | |
6be22b3f | 2467 | if (fTPAFitter) { // use dediacted fitter |
2468 | // | |
ef24eb3b | 2469 | // if the diamond point is attached, for the moment don't include it in the fit |
8102b2c9 | 2470 | fTPAFitter->AttachPoints(fTrack,0, npts-1); |
1d06ac63 | 2471 | fTPAFitter->SetBz(fBField); |
2472 | fTPAFitter->SetTypeCosmics(IsTypeCosmics()); | |
ef24eb3b | 2473 | if (fIniTrackParamsMeth==1) fTPAFitter->SetIgnoreCov(); |
6be22b3f | 2474 | // |
ef24eb3b | 2475 | double chi2; |
2476 | double chi2f = 0; | |
2477 | double dca2err; | |
2478 | double dca2 = 0.; | |
2479 | Bool_t fitIsDone = kFALSE; | |
8102b2c9 | 2480 | if (fUseDiamond && fDiamondPointID>0 && fCheckDiamondPoint==kDiamondCheckIfPrompt) { // diamond constraint was added, check if the track looks like prompt |
2481 | fTPAFitter->SetFirstLast(0,fDiamondPointID-1); | |
2482 | if (IsCovIScaleTouched()) for (int i=npts;i--;) fTPAFitter->SetCovIScale(i,GetCovIScale(i)); | |
2483 | // | |
ef24eb3b | 2484 | chi2f = fTPAFitter->Fit(fConstrCharge,fConstrPT,fConstrPTErr); |
2485 | if ( chi2f<0 || (chi2f>fNStdDev*fStartFac && fTPAFitter->GetNIterations()>=fTPAFitter->GetMaxIterations()) ) { //RRR | |
2486 | AliInfo(Form("Track fit failed on checking if it is prompt! skipping this track... Chi2:%+e",chi2f)); | |
2487 | fTPAFitter->Reset(); | |
2488 | // fTrack = NULL; | |
2489 | return -5; | |
2490 | } | |
2491 | double xyzRes[3]; | |
2492 | fTPAFitter->GetResiduals(xyzRes,&fDiamondI,kTRUE); | |
2493 | dca2 = xyzRes[0]*xyzRes[0] + xyzRes[1]*xyzRes[1]; | |
2494 | double pT = IsFieldON() ? fTPAFitter->GetPt() : 0.45; | |
2495 | if (pT<0.1) pT = 0.1; | |
2496 | dca2err = kfDiamondTolerance + 0.02/pT; | |
2497 | if (dca2>dca2err*dca2err) { // this is secondary | |
2498 | int* clst = (int*) fTrack->GetClusterType(); | |
2499 | clst[fDiamondPointID] = -1;; | |
2500 | fDiamondPointID = -1; | |
2501 | fitIsDone = kTRUE; | |
2502 | npts--; | |
2503 | } | |
2504 | else fTPAFitter->SetFirstLast(0,fDiamondPointID); // fit with diamond | |
2505 | } | |
2506 | // fTPAFitter->SetParAxis(1); | |
8102b2c9 | 2507 | if (!fitIsDone) { |
2508 | if (IsCovIScaleTouched()) for (int i=npts;i--;) fTPAFitter->SetCovIScale(i,GetCovIScale(i)); | |
2509 | chi2 = fTPAFitter->Fit(fConstrCharge,fConstrPT,fConstrPTErr); | |
2510 | } | |
ef24eb3b | 2511 | // |
2512 | RemoveHelixFitConstraint(); // suppress eventual constraints to not affect fit of the next track | |
8102b2c9 | 2513 | RemoveVertexConstraint(); // same ... |
6be22b3f | 2514 | // |
ef24eb3b | 2515 | if ( !fitIsDone && (chi2<0 || (chi2>fNStdDev*fStartFac && fTPAFitter->GetNIterations()>=fTPAFitter->GetMaxIterations())) ) { //RRR |
2516 | AliInfo(Form("Track fit failed! skipping this track... Chi2:%+e",chi2)); | |
8102b2c9 | 2517 | if (fUseDiamond && fDiamondPointID>0 && fCheckDiamondPoint==kDiamondCheckIfPrompt) AliInfo(Form("VertexFree fit gave Chi2:%+e with residual %+e",chi2f,TMath::Sqrt(dca2))); |
ef24eb3b | 2518 | /* |
2519 | fTrack->Print(""); | |
2520 | fTPAFitter->FitHelixCrude(); | |
2521 | fTPAFitter->SetFitDone(); | |
2522 | fTPAFitter->Print(); | |
2523 | */ | |
6be22b3f | 2524 | fTPAFitter->Reset(); |
ef24eb3b | 2525 | // fTrack = NULL; |
6be22b3f | 2526 | return -5; |
2527 | } | |
ef24eb3b | 2528 | fNLocal = fTPAFitter->IsFieldON() ? 5:4; // Attention: the fitter might have decided to work in line mode |
2529 | npts = fTPAFitter->GetLast() - fTPAFitter->GetFirst() + 1; // actual number of points | |
6be22b3f | 2530 | /* |
ef24eb3b | 2531 | double *pr = fTPAFitter->GetParams(); |
2532 | printf("FtPar: %+.5e %+.5e %+.5e %+.5e | chi2:%.3e\n",pr[2],pr[0],pr[3],pr[1],chi2); // RRR | |
6be22b3f | 2533 | */ |
2534 | } | |
2535 | else { | |
2536 | // | |
2537 | if (!fBOn) { // straight lines | |
2538 | // set local starting parameters (to be substituted by ESD track parms) | |
2539 | // local parms (fLocalInitParam[]) are: | |
2540 | // [0] = global x coord. of straight line intersection at y=0 plane | |
2541 | // [1] = global z coord. of straight line intersection at y=0 plane | |
2542 | // [2] = px/py | |
2543 | // [3] = pz/py | |
ef24eb3b | 2544 | InitTrackParams(fIniTrackParamsMeth); |
6be22b3f | 2545 | /* |
2546 | double *pr = fLocalInitParam; | |
2547 | printf("FtPar: %+.5e %+.5e %+.5e %+.5e |\n",pr[0],pr[1],pr[2],pr[3]); // RRR | |
2548 | */ | |
2549 | } | |
2550 | else { | |
2551 | // local parms (fLocalInitParam[]) are the Riemann Fitter params | |
2552 | if (!InitRiemanFit()) { | |
2553 | AliInfo("Riemann fit failed! skipping this track..."); | |
2554 | fTrack=NULL; | |
2555 | return -5; | |
2556 | } | |
2557 | } | |
2558 | } | |
ef24eb3b | 2559 | return npts; |
6be22b3f | 2560 | // |
6be22b3f | 2561 | } |
2562 | ||
2563 | //________________________________________________________________________________________________________ | |
b80c197e | 2564 | Int_t AliITSAlignMille2::CalcIntersectionPoint(const Double_t *lpar, const Double_t *gpar) |
6be22b3f | 2565 | { |
2566 | /// calculate track intersection point in local coordinates | |
2567 | /// according with a given set of parameters (local(4) and global(6)) | |
2568 | /// and fill fPintLoc/Glo | |
2569 | /// local are: pgx0, pgz0, ugx, ugz OR riemann fitters pars | |
2570 | /// global are: tx,ty,tz,psi,theta,phi (Raff's delta angles in deg.) | |
2571 | /// return 0 if success | |
2572 | ||
2573 | AliDebug(3,Form("lpar = %g %g %g %g %g\ngpar= %g %g %g %g %g %g\n",lpar[0],lpar[1],lpar[2],lpar[3],lpar[4],gpar[0],gpar[1],gpar[2],gpar[3],gpar[4],gpar[5])); | |
2574 | AliDebug(3,Form("deltalpar = %g %g %g %g %g\n",lpar[0]-fLocalInitParam[0],lpar[1]-fLocalInitParam[1],lpar[2]-fLocalInitParam[2],lpar[3]-fLocalInitParam[3],lpar[4]-fLocalInitParam[4])); | |
2575 | ||
2576 | ||
2577 | // prepare the TGeoHMatrix | |
2578 | TGeoHMatrix *tempHMat = fCurrentModule->GetSensitiveVolumeModifiedMatrix(fCluster.GetVolumeID(),gpar, | |
2579 | !fUseGlobalDelta); | |
2580 | if (!tempHMat) return -1; | |
2581 | ||
2582 | Double_t v0g[3]; // vector with straight line direction in global coord. | |
2583 | Double_t p0g[3]; // point of the straight line (glo) | |
2584 | ||
2585 | if (fBOn) { // B FIELD! | |
2586 | AliTrackPoint prf; | |
2587 | for (int ip=0; ip<5; ip++) | |
2588 | fRieman->SetParam(ip,lpar[ip]); | |
2589 | ||
2590 | if (!fRieman->GetPCA(fCluster,prf)) { | |
2591 | AliInfo(Form("error in GetPCA for point %d",fCluster.GetVolumeID())); | |
2592 | return -3; | |
2593 | } | |
2594 | // now determine straight line passing tangent to fit curve at prf | |
2595 | // ugx = dX/dY_glo = DeltaX/DeltaY_glo | |
2596 | // mo' P1=(X,Y,Z)_glo_prf | |
2597 | // => (x,y,Z)_trk_prf ruotando di alpha... | |
2598 | Double_t alpha=fRieman->GetAlpha(); | |
2599 | Double_t x1g = prf.GetX(); | |
2600 | Double_t y1g = prf.GetY(); | |
2601 | Double_t z1g = prf.GetZ(); | |
2602 | Double_t x1t = x1g*TMath::Cos(alpha) + y1g*TMath::Sin(alpha); | |
2603 | Double_t y1t = -x1g*TMath::Sin(alpha) + y1g*TMath::Cos(alpha); | |
2604 | Double_t z1t = z1g; | |
2605 | ||
2606 | Double_t x2t = x1t+1.0; | |
2607 | Double_t y2t = y1t+fRieman->GetDYat(x1t); | |
2608 | Double_t z2t = z1t+fRieman->GetDZat(x1t); | |
2609 | Double_t x2g = x2t*TMath::Cos(alpha) - y2t*TMath::Sin(alpha); | |
2610 | Double_t y2g = x2t*TMath::Sin(alpha) + y2t*TMath::Cos(alpha); | |
2611 | Double_t z2g = z2t; | |
2612 | ||
ef24eb3b | 2613 | AliDebug(3,Form("Riemann frame: fAlpha = %+f = %+f ",alpha,alpha*180./TMath::Pi())); |
2614 | AliDebug(3,Form(" prf_glo=( %+f , %+f , %+f ) prf_rf=( %+f , %+f , %+f )\n", x1g,y1g,z1g, x1t,y1t,z1t)); | |
2615 | AliDebug(3,Form(" mov_glo=( %+f , %+f , %+f ) rf=( %+f , %+f , %+f )\n",x2g,y2g,z2g, x2t,y2t,z2t)); | |
6be22b3f | 2616 | |
2617 | if (TMath::Abs(y2g-y1g)<1e-15) { | |
2618 | AliInfo("DeltaY=0! Cannot proceed..."); | |
2619 | return -1; | |
2620 | } | |
2621 | // ugx,1,ugz | |
2622 | v0g[0] = (x2g-x1g)/(y2g-y1g); | |
2623 | v0g[1]=1.0; | |
2624 | v0g[2] = (z2g-z1g)/(y2g-y1g); | |
2625 | ||
2626 | // point: just keep prf | |
2627 | p0g[0]=x1g; | |
2628 | p0g[1]=y1g; | |
2629 | p0g[2]=z1g; | |
2630 | } | |
2631 | else { // staight line | |
2632 | // vector of initial straight line direction in glob. coord | |
2633 | v0g[0]=lpar[2]; | |
2634 | v0g[1]=1.0; | |
2635 | v0g[2]=lpar[3]; | |
2636 | ||
2637 | // intercept in yg=0 plane in glob coord | |
2638 | p0g[0]=lpar[0]; | |
2639 | p0g[1]=0.0; | |
2640 | p0g[2]=lpar[1]; | |
2641 | } | |
ef24eb3b | 2642 | AliDebug(3,Form("Line vector: ( %+f , %+f , %+f ) point:( %+f , %+f , %+f )\n",v0g[0],v0g[1],v0g[2],p0g[0],p0g[1],p0g[2])); |
6be22b3f | 2643 | |
2644 | // same in local coord. | |
2645 | Double_t p0l[3],v0l[3]; | |
2646 | tempHMat->MasterToLocalVect(v0g,v0l); | |
2647 | tempHMat->MasterToLocal(p0g,p0l); | |
2648 | ||
2649 | if (TMath::Abs(v0l[1])<1e-15) { | |
2650 | AliInfo("Track Y direction in local frame is zero! Cannot proceed..."); | |
2651 | return -1; | |
2652 | } | |
2653 | ||
2654 | // local intersection point | |
2655 | fPintLoc[0] = p0l[0] - (v0l[0]/v0l[1])*p0l[1]; | |
2656 | fPintLoc[1] = 0; | |
2657 | fPintLoc[2] = p0l[2] - (v0l[2]/v0l[1])*p0l[1]; | |
2658 | ||
2659 | // global intersection point | |
2660 | tempHMat->LocalToMaster(fPintLoc,fPintGlo); | |
ef24eb3b | 2661 | AliDebug(3,Form("Intesect. point: L( %+f , %+f , %+f ) G( %+f , %+f , %+f )\n",fPintLoc[0],fPintLoc[1],fPintLoc[2],fPintGlo[0],fPintGlo[1],fPintGlo[2])); |
6be22b3f | 2662 | |
2663 | return 0; | |
2664 | } | |
2665 | ||
2666 | //________________________________________________________________________________________________________ | |
2667 | Int_t AliITSAlignMille2::CalcDerivatives(Int_t paridx, Bool_t islpar) | |
2668 | { | |
2669 | /// calculate numerically (ROOT's style) the derivatives for | |
2670 | /// local X intersection and local Z intersection | |
2671 | /// parlist: local (islpar=kTRUE) pgx0, pgz0, ugx0, ugz0 OR riemann's params | |
2672 | /// global (islpar=kFALSE) tx, ty, tz, psi, theta, phi (Raf's angles in deg) | |
2673 | /// return 0 if success | |
2674 | ||
2675 | // copy initial parameters | |
2676 | Double_t lpar[kNLocal]; | |
2677 | Double_t gpar[kNParCh]; | |
2678 | Double_t *derivative; | |
2679 | for (Int_t i=0; i<kNLocal; i++) lpar[i]=fLocalInitParam[i]; | |
2680 | for (Int_t i=0; i<kNParCh; i++) gpar[i]=fModuleInitParam[i]; | |
2681 | ||
2682 | // trial with fixed dpar... | |
2683 | Double_t dpar = 0.; | |
2684 | ||
2685 | if (islpar) { // track parameters | |
2686 | //dpar=fLocalInitParam[paridx]*0.001; | |
2687 | // set minimum dpar | |
2688 | derivative = fDerivativeLoc[paridx]; | |
2689 | if (!fBOn) { | |
2690 | if (paridx<3) dpar=1.0e-4; // translations | |
2691 | else dpar=1.0e-6; // direction | |
2692 | } | |
2693 | else { // B Field | |
2694 | // pepo: proviamo con 1/1000, poi evenctually 1/100... | |
2695 | Double_t dfrac=0.01; | |
2696 | switch(paridx) { | |
2697 | case 0: | |
2698 | // RMS cosmics: 1e-4 | |
2699 | dpar = TMath::Max(1.0e-6,TMath::Abs(fLocalInitParam[paridx]*dfrac)); | |
2700 | break; | |
2701 | case 1: | |
2702 | // RMS cosmics: 0.2 | |
2703 | dpar = TMath::Max(0.002,TMath::Abs(fLocalInitParam[paridx]*dfrac)); | |
2704 | break; | |
2705 | case 2: | |
2706 | // RMS cosmics: 9 | |
2707 | dpar = TMath::Max(0.09,TMath::Abs(fLocalInitParam[paridx]*dfrac)); | |
2708 | break; | |
2709 | case 3: | |
2710 | // RMS cosmics: 7 | |
2711 | dpar = TMath::Max(0.07,TMath::Abs(fLocalInitParam[paridx]*dfrac)); | |
2712 | break; | |
2713 | case 4: | |
2714 | // RMS cosmics: 0.3 | |
2715 | dpar = TMath::Max(0.003,TMath::Abs(fLocalInitParam[paridx]*dfrac)); | |
2716 | break; | |
2717 | } | |
2718 | } | |
2719 | } | |
2720 | else { // alignment global parameters | |
2721 | derivative = fDerivativeGlo[paridx]; | |
2722 | //dpar=fModuleInitParam[paridx]*0.001; | |
2723 | if (paridx<3) dpar=1.0e-4; // translations | |
2724 | else dpar=1.0e-2; // angles | |
2725 | } | |
2726 | ||
2727 | AliDebug(3,Form("+++ using dpar=%g",dpar)); | |
2728 | ||
2729 | // calculate derivative ROOT's like: | |
2730 | // using f(x+h),f(x-h),f(x+h/2),f(x-h2)... | |
2731 | Double_t pintl1[3]; // f(x-h) | |
2732 | Double_t pintl2[3]; // f(x-h/2) | |
2733 | Double_t pintl3[3]; // f(x+h/2) | |
2734 | Double_t pintl4[3]; // f(x+h) | |
2735 | ||
2736 | // first values | |
2737 | if (islpar) lpar[paridx] -= dpar; | |
2738 | else gpar[paridx] -= dpar; | |
2739 | if (CalcIntersectionPoint(lpar, gpar)) return -2; | |
2740 | for (Int_t i=0; i<3; i++) pintl1[i]=fPintLoc[i]; | |
2741 | ||
2742 | // second values | |
2743 | if (islpar) lpar[paridx] += dpar/2; | |
2744 | else gpar[paridx] += dpar/2; | |
2745 | if (CalcIntersectionPoint(lpar, gpar)) return -2; | |
2746 | for (Int_t i=0; i<3; i++) pintl2[i]=fPintLoc[i]; | |
2747 | ||
2748 | // third values | |
2749 | if (islpar) lpar[paridx] += dpar; | |
2750 | else gpar[paridx] += dpar; | |
2751 | if (CalcIntersectionPoint(lpar, gpar)) return -2; | |
2752 | for (Int_t i=0; i<3; i++) pintl3[i]=fPintLoc[i]; | |
2753 | ||
2754 | // fourth values | |
2755 | if (islpar) lpar[paridx] += dpar/2; | |
2756 | else gpar[paridx] += dpar/2; | |
2757 | if (CalcIntersectionPoint(lpar, gpar)) return -2; | |
2758 | for (Int_t i=0; i<3; i++) pintl4[i]=fPintLoc[i]; | |
2759 | ||
2760 | Double_t h2 = 1./(2.*dpar); | |
2761 | Double_t d0 = pintl4[0]-pintl1[0]; | |
2762 | Double_t d2 = 2.*(pintl3[0]-pintl2[0]); | |
2763 | derivative[0] = h2*(4*d2 - d0)/3.; | |
2764 | if (TMath::Abs(derivative[0]) < 1.0e-9) derivative[0] = 0.0; | |
2765 | ||
2766 | d0 = pintl4[2]-pintl1[2]; | |
2767 | d2 = 2.*(pintl3[2]-pintl2[2]); | |
2768 | derivative[2] = h2*(4*d2 - d0)/3.; | |
2769 | if (TMath::Abs(derivative[2]) < 1.0e-9) derivative[2]=0.0; | |
2770 | ||
2771 | AliDebug(3,Form("\n+++ derivatives +++ \n")); | |
2772 | AliDebug(3,Form("+++ dXLoc/dpar = %g +++\n",derivative[0])); | |
2773 | AliDebug(3,Form("+++ dZLoc/dpar = %g +++\n\n",derivative[2])); | |
2774 | ||
2775 | return 0; | |
2776 | } | |
2777 | ||
2778 | //________________________________________________________________________________________________________ | |
2779 | Int_t AliITSAlignMille2::AddLocalEquation(Mille2Data &m) | |
2780 | { | |
2781 | /// Define local equation for current cluster in X and Z coor. | |
2782 | /// and store them to memory | |
2783 | /// return -1 in case of failure to build some equation | |
2784 | /// 0 if no free global parameters were found but local eq is built | |
2785 | /// 1 if both local and global eqs are built | |
2786 | // | |
2787 | // store first intersection point | |
2788 | if (CalcIntersectionPoint(fLocalInitParam, fModuleInitParam)) return -1; | |
2789 | for (Int_t i=0; i<3; i++) fPintLoc0[i]=fPintLoc[i]; | |
2790 | ||
ef24eb3b | 2791 | AliDebug(2,Form("Intersect. point: L( %+f , %+f , %+f )",fPintLoc[0],fPintLoc[1],fPintLoc[2])); |
6be22b3f | 2792 | |
2793 | // calculate local derivatives numerically | |
2794 | Bool_t zeroX = kTRUE; | |
2795 | Bool_t zeroZ = kTRUE; | |
2796 | // | |
2797 | for (Int_t i=0; i<fNLocal; i++) { | |
2798 | if (CalcDerivatives(i,kTRUE)) return -1; | |
2799 | m.fDerLoc[i][kX] = fDerivativeLoc[i][0]; | |
2800 | m.fDerLoc[i][kZ] = fDerivativeLoc[i][2]; | |
2801 | if (zeroX) zeroX = IsZero(fDerivativeLoc[i][0]); | |
2802 | if (zeroZ) zeroZ = IsZero(fDerivativeLoc[i][2]); | |
2803 | } | |
2804 | // for (Int_t i=0; i<fNLocal; i++) AliDebug(2,Form("Local parameter %d - dXdpar = %g - dZdpar = %g\n",i,dXdL[i],dZdL[i])); | |
2805 | // | |
2806 | if (zeroX) {AliInfo("Skipping: zero local X derivatives!"); return -1;} | |
2807 | if (zeroZ) {AliInfo("Skipping: zero local Z derivatives!"); return -1;} | |
2808 | // | |
8fd71c0a | 2809 | int status = 0; |
6be22b3f | 2810 | int ifill = 0; |
2811 | // | |
2812 | AliITSAlignMille2Module* endModule = fCurrentModule; | |
2813 | // | |
2814 | zeroX = zeroZ = kTRUE; | |
2815 | Bool_t dfDone[kNParCh]; | |
2816 | for (int i=kNParCh;i--;) dfDone[i] = kFALSE; | |
2817 | m.fNModFilled = 0; | |
2818 | // | |
2819 | // special block for SDD derivatives | |
2820 | Double_t jacobian[kNParChGeom]; | |
2821 | Int_t nmodTested = 0; | |
2822 | // | |
2823 | do { | |
2824 | if (fCurrentModule->GetNParFree()==0) continue; | |
2825 | nmodTested++; | |
2826 | for (Int_t i=0; i<kNParChGeom; i++) { // common for all sensors: derivatives over geom params | |
2827 | // | |
2828 | if (!fUseGlobalDelta) dfDone[i] = kFALSE; // for global deltas the derivatives at diff. levels are different | |
2829 | if (fCurrentModule->GetParOffset(i)<0) continue; // this parameter is not explicitly fitted | |
2830 | if (!dfDone[i]) { | |
2831 | if (CalcDerivatives(i,kFALSE)) return -1; | |
2832 | else { | |
2833 | dfDone[i] = kTRUE; | |
2834 | if (zeroX) zeroX = IsZero(fDerivativeGlo[i][0]); | |
2835 | if (zeroZ) zeroZ = IsZero(fDerivativeGlo[i][2]); | |
2836 | } | |
2837 | } | |
2838 | // | |
2839 | m.fDerGlo[ifill][kX] = fDerivativeGlo[i][0]; | |
2840 | m.fDerGlo[ifill][kZ] = fDerivativeGlo[i][2]; | |
2841 | m.fParMilleID[ifill++] = fCurrentModule->GetParOffset(i); | |
2842 | } | |
2843 | // | |
2844 | // specific for special sensors | |
ef24eb3b | 2845 | Int_t sddLR = -1; |
6be22b3f | 2846 | if ( fCurrentModule->IsSDD() && |
ef24eb3b | 2847 | (fCurrentModule->GetParOffset(AliITSAlignMille2Module::kDOFT0)>=0 || |
2848 | // fCurrentModule->GetParOffset(sddLR = fMeasLoc[kX]>0 ? | |
2849 | fCurrentModule->GetParOffset(sddLR = GetVDriftSDD()>0 ? | |
2850 | AliITSAlignMille2Module::kDOFDVL : AliITSAlignMille2Module::kDOFDVR)>=0) | |
2851 | ) { | |
6be22b3f | 2852 | // |
2853 | // assume for sensor local xloc = xloc0 + V0*dT0+dV*(T-T0) | |
2854 | // where V0 and T are the nominal drift velocity, time and time0 | |
2855 | // and the dT0 and dV are the corrections: | |
2856 | // dX/dT0 = dX/dxloc * dxloc/dT0 = dX/dxloc * V0 | |
2857 | // dX/dV = dX/dxloc * dxloc/dV = dX/dxloc * (T-T0) | |
2858 | // IMPORTANT: the geom derivatives are over the SENSOR LOCAL parameters | |
2859 | // | |
ef24eb3b | 2860 | if (!dfDone[AliITSAlignMille2Module::kDOFT0] || !dfDone[sddLR]) { |
6be22b3f | 2861 | // |
2862 | double dXdxlocsens=0., dZdxlocsens=0.; | |
2863 | // | |
2864 | // if the current module is the sensor itself and we work with local params, then | |
2865 | // we can directly take dX/dxloc_sens dZ/dxloc_sens | |
2866 | if (!fUseGlobalDelta && fCurrentModule->GetVolumeID()==fCluster.GetVolumeID()) { | |
2867 | if (!dfDone[AliITSAlignMille2Module::kDOFTX]) { | |
2868 | CalcDerivatives(AliITSAlignMille2Module::kDOFTX,kFALSE); | |
2869 | dfDone[AliITSAlignMille2Module::kDOFTX] = kTRUE; | |
2870 | } | |
2871 | dXdxlocsens = fDerivativeGlo[AliITSAlignMille2Module::kDOFTX][0]; | |
2872 | dZdxlocsens = fDerivativeGlo[AliITSAlignMille2Module::kDOFTX][2]; | |
2873 | } | |
2874 | // | |
2875 | else { // need to perform some transformations | |
2876 | // fetch the jacobian of the transformation from the sensors local frame to the frame | |
2877 | // where the parameters are defined: | |
2878 | // Global: dX/dxloc_sens = dX/dxgl*dxgl/dxloc_sens + ...dX/dphigl*dphigl/dxloc_sens | |
2879 | if (fUseGlobalDelta) fCurrentModule->CalcDerivGloLoc(fCluster.GetVolumeID(), | |
2880 | AliITSAlignMille2Module::kDOFTX, jacobian); | |
2881 | // Local: dX/dxloc_sens = dX/dxcurr*dxcurr/dxloc_sens +..+dX/dphicurr * dphicurr/dxloc_sens | |
2882 | else fCurrentModule->CalcDerivCurLoc(fCluster.GetVolumeID(), | |
2883 | AliITSAlignMille2Module::kDOFTX, jacobian); | |
2884 | // | |
2885 | for (int j=0;j<kNParChGeom;j++) { | |
2886 | // need global derivative even if the j-th param is locked | |
2887 | if (!dfDone[j]) {CalcDerivatives(j,kFALSE); dfDone[j] = kTRUE;} | |
2888 | dXdxlocsens += fDerivativeGlo[j][0] * jacobian[j]; | |
2889 | dZdxlocsens += fDerivativeGlo[j][2] * jacobian[j]; | |
2890 | } | |
2891 | } | |
2892 | // | |
2893 | if (zeroX) zeroX = IsZero(dXdxlocsens); | |
2894 | if (zeroZ) zeroZ = IsZero(dZdxlocsens); | |
2895 | // | |
2896 | double vdrift = GetVDriftSDD(); | |
2897 | double tdrift = GetTDriftSDD(); | |
2898 | // | |
2899 | fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][0] = dXdxlocsens*vdrift; | |
2900 | fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][2] = dZdxlocsens*vdrift; | |
2901 | dfDone[AliITSAlignMille2Module::kDOFT0] = kTRUE; | |
2902 | // | |
ef24eb3b | 2903 | double mltCorr = fIsSDDVDriftMult ? TMath::Abs(vdrift) : 1; |
2904 | fDerivativeGlo[sddLR][0] = -dXdxlocsens*mltCorr*TMath::Sign(tdrift,vdrift); | |
2905 | fDerivativeGlo[sddLR][2] = -dZdxlocsens*mltCorr*TMath::Sign(tdrift,vdrift); | |
2906 | dfDone[sddLR] = kTRUE; | |
6be22b3f | 2907 | // |
2908 | } | |
2909 | // | |
2910 | if (fCurrentModule->GetParOffset(AliITSAlignMille2Module::kDOFT0)>=0) { | |
2911 | m.fDerGlo[ifill][kX] = fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][0]; | |
2912 | m.fDerGlo[ifill][kZ] = fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][2]; | |
2913 | m.fParMilleID[ifill++] = fCurrentModule->GetParOffset(AliITSAlignMille2Module::kDOFT0); | |
2914 | } | |
2915 | // | |
ef24eb3b | 2916 | if (fCurrentModule->GetParOffset(sddLR)>=0) { |
2917 | m.fDerGlo[ifill][kX] = fDerivativeGlo[sddLR][0]; | |
2918 | m.fDerGlo[ifill][kZ] = fDerivativeGlo[sddLR][2]; | |
2919 | m.fParMilleID[ifill++] = fCurrentModule->GetParOffset(sddLR); | |
6be22b3f | 2920 | } |
2921 | } | |
2922 | // | |
2923 | m.fModuleID[m.fNModFilled++] = fCurrentModule->GetUniqueID(); | |
2924 | } while( (fCurrentModule=fCurrentModule->GetParent()) ); | |
2925 | // | |
2926 | if (nmodTested>0 && zeroX) {AliInfo("Skipping: zero global X derivatives!");return -1;} | |
2927 | if (nmodTested>0 && zeroZ) {AliInfo("Skipping: zero global Z derivatives!");return -1;} | |
2928 | // | |
2929 | // ok, can copy to m | |
2930 | AliDebug(2,Form("Adding local equation X with fMeas=%.6f and fSigma=%.6f",(fMeasLoc[0]-fPintLoc0[0]), fSigmaLoc[0])); | |
2931 | m.fMeas[kX] = fMeasLoc[0]-fPintLoc0[0]; | |
2932 | m.fSigma[kX] = fSigmaLoc[0]; | |
2933 | // | |
2934 | AliDebug(2,Form("Adding local equation Z with fMeas=%.6f and fSigma=%.6f",(fMeasLoc[2]-fPintLoc0[2]), fSigmaLoc[2])); | |
2935 | m.fMeas[kZ] = fMeasLoc[2]-fPintLoc0[2]; | |
2936 | m.fSigma[kZ] = fSigmaLoc[2]; | |
2937 | // | |
2938 | m.fNGlobFilled = ifill; | |
2939 | fCurrentModule = endModule; | |
2940 | // | |
8fd71c0a | 2941 | status += Int_t(!zeroX && !zeroZ); // 0 - only locals, 1 locals + globals |
2942 | return status; | |
6be22b3f | 2943 | } |
2944 | ||
2945 | //________________________________________________________________________________________________________ | |
2946 | Int_t AliITSAlignMille2::AddLocalEquationTPA(Mille2Data &m) | |
2947 | { | |
2948 | /// Define local equation for current cluster in X Y and Z coor. | |
2949 | /// and store them to memory | |
2950 | /// return -1 in case of failure to build some equation | |
2951 | /// 0 if no free global parameters were found but local eq is built | |
2952 | /// 1 if both local and global eqs are built | |
2953 | // | |
8102b2c9 | 2954 | static int cnt = 0; |
2955 | Bool_t dbg = kFALSE;//kTRUE; | |
2956 | if (++cnt>100000) dbg = kFALSE; | |
2957 | ||
6be22b3f | 2958 | int curpoint = fCluster.GetUniqueID()-1; |
2959 | TGeoHMatrix *tempHMat = GetSensorCurrMatrixSID(fCurrentSensID);// fCurrentModule->GetSensitiveVolumeMatrix(fCluster.GetVolumeID()); | |
2960 | // | |
2961 | fTPAFitter->GetDResDParams(&fDerivativeLoc[0][0], curpoint); // resid. derivatives over the track parameters | |
8693b6b7 | 2962 | if (fCurvFitWasConstrained && fFixCurvIfConstraned && !IsZero(fBField)) |
2963 | for (int i=3;i--;) fDerivativeLoc[AliITSTPArrayFit::kR0][i] = 0; //Fix curvarute | |
2964 | // | |
6be22b3f | 2965 | for (Int_t i=fNLocal; i--;) tempHMat->MasterToLocalVect(fDerivativeLoc[i],m.fDerLoc[i]); |
2966 | // | |
8fd71c0a | 2967 | int status = 0; |
6be22b3f | 2968 | // derivatives over the global parameters ---------------------------------------->>> |
ef24eb3b | 2969 | Double_t dGL[3]; // derivative of global position vs local X (for SDD) |
6be22b3f | 2970 | Double_t dRdP[3][3]; // derivative of local residuals vs local position |
2971 | Double_t dPdG[AliITSAlignMille2Module::kMaxParGeom][3]; // derivatives of local position vs global params | |
2972 | fTPAFitter->GetDResDPos(&fDerivativeGlo[0][0], curpoint); | |
8102b2c9 | 2973 | if (fCurrentSensID!=kVtxSensID) for (int i=3;i--;) tempHMat->MasterToLocalVect(fDerivativeGlo[i],dRdP[i]); |
2974 | else for (int i=3;i--;) for (int j=3;j--;) dRdP[i][j] = fDerivativeGlo[i][j]; // vertex constraint is in lab | |
2975 | // | |
2976 | if (dbg) { | |
2977 | printf("\nCurrentMod: %s Sens:%d\n",fCurrentModule->GetName(),fCurrentSensID); //RRR | |
2978 | printf("Module Matrix: "); | |
2979 | fCurrentModule->GetMatrix()->Print(); //RRR | |
2980 | for (int i=0;i<3;i++) { | |
2981 | printf("dRdP[M%d][resI] ",i); for (int j=0;j<3;j++) printf(":[%d] %+.3e ",j,dRdP[i][j]); printf("\n"); | |
2982 | }//RRR | |
2983 | printf("Sensor Matrix: "); tempHMat->Print(); | |
2984 | } | |
6be22b3f | 2985 | UInt_t ifill=0, dfDone = 0; |
2986 | m.fNModFilled = 0; | |
2987 | // | |
2988 | AliITSAlignMille2Module* endModule = fCurrentModule; | |
2989 | // | |
8102b2c9 | 2990 | m.fModuleID[0] = fCurrentModule->GetUniqueID(); // always register id of the base module, even if it has no DOF |
2991 | // | |
6be22b3f | 2992 | do { |
2993 | if (fCurrentModule->GetNParFree()==0) continue; | |
8fd71c0a | 2994 | status = 1; |
6be22b3f | 2995 | if (!fUseGlobalDelta) dfDone = 0; // for local deltas the derivatives at diff. levels are different |
2996 | Bool_t jacobOK = kFALSE; | |
2997 | // | |
2998 | for (Int_t i=0; i<kNParChGeom; i++) { // common for all sensors: derivatives over geom params | |
2999 | if (fCurrentModule->GetParOffset(i)<0) continue; // this parameter is not explicitly fitted | |
3000 | // | |
3001 | if (!TestWordBit(dfDone,i)) { // need to calculate new derivative | |
ef24eb3b | 3002 | if (!jacobOK) { |
8102b2c9 | 3003 | if (fCurrentSensID!=kVtxSensID) { |
3004 | fCurrentModule->CalcDerivDPosDPar(fCluster.GetVolumeID(),fMeasLoc,&dPdG[0][0]); | |
3005 | if (dbg) { | |
3006 | for (int i1=0;i1<3;i1++) { | |
3007 | printf("Jacob:dPdG[gpar%d][Mj]",i1); for (int j1=0;j1<3;j1++) printf(":[%d] %+.3e ",j1,dPdG[i1][j1]); printf("\n");//RRR | |
3008 | } | |
3009 | } | |
3010 | } | |
3011 | else { | |
3012 | // this is a vertex constraint: only lateral shifts are allowed, no rotations | |
3013 | for (int ip=AliITSAlignMille2Module::kMaxParGeom;ip--;) for (int jp=3;jp--;) dPdG[ip][jp] = (ip==jp) ? 1:0; | |
3014 | } | |
ef24eb3b | 3015 | jacobOK = kTRUE; |
3016 | } | |
6be22b3f | 3017 | // dRes_j/dGlo_i = \sum_{k=1:3} dRes_j/dPos_k * dPos_k/dGlo_i |
3018 | fDerivativeGlo[i][kX] = dRdP[kX][kX]*dPdG[i][kX] + dRdP[kY][kX]*dPdG[i][kY] + dRdP[kZ][kX]*dPdG[i][kZ]; | |
3019 | fDerivativeGlo[i][kY] = dRdP[kX][kY]*dPdG[i][kX] + dRdP[kY][kY]*dPdG[i][kY] + dRdP[kZ][kY]*dPdG[i][kZ]; | |
3020 | fDerivativeGlo[i][kZ] = dRdP[kX][kZ]*dPdG[i][kX] + dRdP[kY][kZ]*dPdG[i][kY] + dRdP[kZ][kZ]*dPdG[i][kZ]; | |
3021 | SetWordBit(dfDone,i); | |
3022 | } | |
3023 | // | |
8102b2c9 | 3024 | if (dbg) { |
3025 | printf("Level %s DGlob[par%d][resJ] ",fCurrentModule->GetName(),i); //RRR | |
3026 | for (int k=0;k<3;k++) printf(":[%d] %+.3e ",k, fDerivativeGlo[i][k]); printf("\n");//RRR | |
3027 | } | |
6be22b3f | 3028 | m.fDerGlo[ifill][kX] = fDerivativeGlo[i][kX]; |
3029 | m.fDerGlo[ifill][kY] = fDerivativeGlo[i][kY]; | |
3030 | m.fDerGlo[ifill][kZ] = fDerivativeGlo[i][kZ]; | |
3031 | m.fParMilleID[ifill++] = fCurrentModule->GetParOffset(i); | |
3032 | // | |
3033 | } | |
3034 | // | |
3035 | if ( fCurrentModule->IsSDD() ) { // specific for SDD | |
3036 | // | |
3037 | // assume for sensor local xloc = xloc0 + V0*dT0+dV*(T-T0) | |
3038 | // where V0 and T are the nominal drift velocity, time and time0 | |
3039 | // and the dT0 and dV are the corrections: | |
ef24eb3b | 3040 | // drloc_i/dT0 = sum_j drloc_i/dMeasGlo_j * dMeasGlo_j/dT0 = |
3041 | // = sum_j drloc_i/dMeasGlo_j sum_k dMeasGlo_j/dMeasLoc_k * dMeasLoc_k/dT0 | |
3042 | // = sum_j drloc_i/dMeasGlo_j dMeasGlo_j/dMeasLoc_X * V0 | |
3043 | // | |
3044 | // drloc_i/dV0 = sum_j drloc_i/dMeasGlo_j * dMeasGlo_j/dV0 = | |
3045 | // = sum_j drloc_i/dMeasGlo_j sum_k dMeasGlo_j/dMeasLoc_k * dMeasLoc_k/dV0 | |
3046 | // = sum_j drloc_i/dMeasGlo_j dMeasGlo_j/dMeasLoc_X * T0 | |
3047 | ||
6be22b3f | 3048 | // IMPORTANT: the geom derivatives are over the SENSOR LOCAL parameters |
3049 | // | |
ef24eb3b | 3050 | Bool_t jacOK = kFALSE; |
3051 | //Int_t sddLR = fMeasLoc[kX]>0 ? AliITSAlignMille2Module::kDOFDVL : AliITSAlignMille2Module::kDOFDVR; | |
3052 | Int_t sddLR = GetVDriftSDD()>0 ? AliITSAlignMille2Module::kDOFDVL : AliITSAlignMille2Module::kDOFDVR; | |
6be22b3f | 3053 | if (fCurrentModule->GetParOffset(AliITSAlignMille2Module::kDOFT0)>=0) { |
3054 | if (!TestWordBit(dfDone, AliITSAlignMille2Module::kDOFT0)) { | |
3055 | double vdrift = GetVDriftSDD(); | |
ef24eb3b | 3056 | JacobianPosGloLoc(kX,dGL); |
3057 | jacOK = kTRUE; | |
3058 | fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][kX] = | |
3059 | vdrift*(dRdP[kX][kX]*dGL[kX] + dRdP[kY][kX]*dGL[kY] + dRdP[kZ][kX]*dGL[kZ]); | |
3060 | fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][kY] = | |
3061 | vdrift*(dRdP[kX][kY]*dGL[kX] + dRdP[kY][kY]*dGL[kY] + dRdP[kZ][kY]*dGL[kZ]); | |
3062 | fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][kZ] = | |
3063 | vdrift*(dRdP[kX][kZ]*dGL[kX] + dRdP[kY][kZ]*dGL[kY] + dRdP[kZ][kZ]*dGL[kZ]); | |
3064 | // | |
6be22b3f | 3065 | SetWordBit(dfDone, AliITSAlignMille2Module::kDOFT0); |
3066 | } | |
3067 | m.fDerGlo[ifill][kX] = fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][kX]; | |
3068 | m.fDerGlo[ifill][kY] = fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][kY]; | |
3069 | m.fDerGlo[ifill][kZ] = fDerivativeGlo[AliITSAlignMille2Module::kDOFT0][kZ]; | |
3070 | m.fParMilleID[ifill++] = fCurrentModule->GetParOffset(AliITSAlignMille2Module::kDOFT0); | |
3071 | } | |
3072 | // | |
ef24eb3b | 3073 | if (fCurrentModule->GetParOffset(sddLR)>=0) { |
3074 | if (!TestWordBit(dfDone, sddLR)) { | |
6be22b3f | 3075 | double tdrift = TMath::Sign(GetTDriftSDD(), GetVDriftSDD()); |
ef24eb3b | 3076 | double vdrift = fIsSDDVDriftMult ? TMath::Abs(GetVDriftSDD()) : 1; |
3077 | if (!jacOK) JacobianPosGloLoc(kX,dGL); | |
3078 | fDerivativeGlo[sddLR][kX] = | |
3079 | -tdrift*vdrift*(dRdP[kX][kX]*dGL[kX] + dRdP[kY][kX]*dGL[kY] + dRdP[kZ][kX]*dGL[kZ]); | |
3080 | fDerivativeGlo[sddLR][kY] = | |
3081 | -tdrift*vdrift*(dRdP[kX][kY]*dGL[kX] + dRdP[kY][kY]*dGL[kY] + dRdP[kZ][kY]*dGL[kZ]); | |
3082 | fDerivativeGlo[sddLR][kZ] = | |
3083 | -tdrift*vdrift*(dRdP[kX][kZ]*dGL[kX] + dRdP[kY][kZ]*dGL[kY] + dRdP[kZ][kZ]*dGL[kZ]); | |
3084 | SetWordBit(dfDone, sddLR); | |
6be22b3f | 3085 | } |
ef24eb3b | 3086 | m.fDerGlo[ifill][kX] = fDerivativeGlo[sddLR][kX]; |
3087 | m.fDerGlo[ifill][kY] = fDerivativeGlo[sddLR][kY]; | |
3088 | m.fDerGlo[ifill][kZ] = fDerivativeGlo[sddLR][kZ]; | |
3089 | m.fParMilleID[ifill++] = fCurrentModule->GetParOffset(sddLR); | |
6be22b3f | 3090 | } |
3091 | } | |
3092 | // | |
3093 | m.fModuleID[m.fNModFilled++] = fCurrentModule->GetUniqueID(); | |
3094 | } while( (fCurrentModule=fCurrentModule->GetParent()) ); | |
3095 | // | |
3096 | // store first local residuals | |
3097 | fTPAFitter->GetResiduals(fPintLoc , curpoint); // lab residuals | |
3098 | for (int i=3;i--;) fPintLoc[i] = -fPintLoc[i]; | |
8102b2c9 | 3099 | if (fCurrentSensID!=kVtxSensID) tempHMat->MasterToLocalVect(fPintLoc,m.fMeas); // local residuals |
3100 | else for (int i=3;i--;) m.fMeas[i] = fPintLoc[i]; | |
3101 | if (dbg) { | |
3102 | printf("res(meas-loc) "); for (int k=0;k<3;k++) printf(":[%d] %+.3e ",k,m.fMeas[k]); printf("\n"); | |
3103 | printf("Fin:%s %+e %+e\n",endModule->GetName(), fDerivativeGlo[kZ][kZ], fPintLoc[kZ]); | |
3104 | }//RRR | |
6be22b3f | 3105 | m.fSigma[kX] = fSigmaLoc[kX]; |
3106 | m.fSigma[kY] = fSigmaLoc[kY]; | |
3107 | m.fSigma[kZ] = fSigmaLoc[kZ]; | |
3108 | // | |
3109 | m.fNGlobFilled = ifill; | |
3110 | fCurrentModule = endModule; | |
3111 | // | |
8fd71c0a | 3112 | return status; |
6be22b3f | 3113 | } |
3114 | ||
3115 | //________________________________________________________________________________________________________ | |
3116 | void AliITSAlignMille2::SetLocalEquations(const Mille2Data *marr, Int_t neq) | |
3117 | { | |
3118 | /// Set local equations with data stored in m | |
3119 | /// return 0 if success | |
3120 | // | |
8693b6b7 | 3121 | Bool_t locPatt[kNLocal] = {0}; // pattern of lacal eq's to account |
3122 | for (int i=fNLocal; i--;) { | |
3123 | if (locPatt[i]) continue; // already set | |
3124 | for (Int_t j=0; j<neq; j++) for (int ic=3;ic--;) if (!IsZero(marr[j].fDerLoc[i][ic])) locPatt[i]=kTRUE; | |
3125 | } | |
3126 | // | |
6be22b3f | 3127 | for (Int_t j=0; j<neq; j++) { |
3128 | // | |
3129 | const Mille2Data &m = marr[j]; | |
3130 | // | |
3131 | Bool_t filled = kFALSE; | |
3132 | for (int ic=3;ic--;) { | |
ef24eb3b | 3133 | // for the diamond point (if any) the Y residual is accounted |
3134 | if (ic==kY && !fUseLocalYErr && !(m.fModuleID[0]==fDiamondModID)) continue; | |
6be22b3f | 3135 | AliDebug(2,Form("setting local equation %c with fMeas=%.6f and fSigma=%.6f",fgkXYZ[ic],m.fMeas[ic], m.fSigma[ic])); |
8693b6b7 | 3136 | Int_t nzero = 0, naddl = 0; |
3137 | for (int i=0;i<=fNLocal;i++) if (locPatt[i]) nzero += SetLocalDerivative(naddl++,m.fDerLoc[i][ic] ); | |
ef24eb3b | 3138 | if (nzero==fNLocal) { |
3139 | AliInfo(Form("Skipping %c residual due to the zero derivatives!",fgkXYZ[ic])); | |
3140 | continue; | |
3141 | } | |
8fd71c0a | 3142 | for (int i=m.fNGlobFilled;i--;) SetGlobalDerivative( m.fParMilleID[i] , m.fDerGlo[i][ic] ); |
6be22b3f | 3143 | fMillepede->SetLocalEquation(fGlobalDerivatives, fLocalDerivatives, m.fMeas[ic], m.fSigma[ic]); |
3144 | filled = kTRUE; | |
3145 | // | |
3146 | } | |
3147 | // | |
3148 | if (filled) for (int i=m.fNModFilled;i--;) GetMilleModule(m.fModuleID[i])->IncNProcessedPoints(); | |
3149 | } | |
ef24eb3b | 3150 | // |
3151 | double wgh = 1; | |
3152 | if (GetWeightPt() && fTPAFitter) { | |
3153 | wgh = fTPAFitter->GetPt(); | |
3154 | if (wgh>10) wgh = 10.; | |
3155 | if (wgh<0) wgh = fTPAFitter->IsTypeCosmics() ? 7 : 0.5; | |
3156 | if (GetWeightPt()>0) wgh = TMath::Power(wgh,GetWeightPt()); | |
3157 | } | |
3158 | fMillepede->SetRecordWeight(wgh*fTrackWeight); | |
8102b2c9 | 3159 | fMillepede->SetRecordRun(fRunID); |
ef24eb3b | 3160 | // |
6be22b3f | 3161 | } |
3162 | ||
3163 | //________________________________________________________________________________________________________ | |
3164 | Int_t AliITSAlignMille2::GlobalFit() | |
3165 | { | |
3166 | /// Call global fit; Global parameters are stored in parameters | |
3167 | if (!fIsMilleInit) Init(); | |
3168 | // | |
3169 | ApplyPreConstraints(); | |
3170 | int res = fMillepede->GlobalFit(); | |
3171 | AliInfo(Form("%s fitting global parameters!",res ? "Done":"Failed")); | |
3172 | if (res) { | |
3173 | // fetch the parameters | |
3174 | for (int imd=fNModules;imd--;) { | |
3175 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
3176 | int nprocp = 0; | |
3177 | for (int ip=mod->GetNParTot();ip--;) { | |
3178 | int idp = mod->GetParOffset(ip); | |
3179 | if (idp<0) continue; // was not in the explicit fit | |
3180 | mod->SetParVal(ip,fMillepede->GetFinalParam(idp)); | |
3181 | mod->SetParErr(ip,fMillepede->GetFinalError(idp)); | |
3182 | int np = fMillepede->GetProcessedPoints(idp); | |
3183 | if (TMath::Abs(np)>TMath::Abs(nprocp)) nprocp = np; | |
3184 | } | |
3185 | if (!mod->GetNProcessedPoints()) mod->SetNProcessedPoints(nprocp); | |
3186 | } | |
3187 | ||
3188 | } | |
3189 | ApplyPostConstraints(); | |
3190 | return res; | |
3191 | } | |
3192 | ||
3193 | //________________________________________________________________________________________________________ | |
3194 | void AliITSAlignMille2::PrintGlobalParameters() | |
3195 | { | |
3196 | /// Print global parameters | |
3197 | if (!fIsMilleInit) { | |
3198 | AliInfo("Millepede has not been initialized!"); | |
3199 | return; | |
3200 | } | |
3201 | fMillepede->PrintGlobalParameters(); | |
3202 | } | |
3203 | ||
3204 | //________________________________________________________________________________________________________ | |
3205 | Int_t AliITSAlignMille2::LoadSuperModuleFile(const Char_t *sfile) | |
3206 | { | |
3207 | // load definitions of supermodules from a root file | |
3208 | // return 0 if success | |
ef24eb3b | 3209 | AliInfo(Form("Loading SuperModule definitions from %s",sfile)); |
6be22b3f | 3210 | TFile *smf=TFile::Open(sfile); |
3211 | if (!smf->IsOpen()) { | |
3212 | AliInfo(Form("Cannot open supermodule file %s",sfile)); | |
3213 | return -1; | |
3214 | } | |
3215 | ||
3216 | TClonesArray *sma=(TClonesArray*)smf->Get("ITSMilleSuperModules"); | |
3217 | if (!sma) { | |
3218 | AliInfo(Form("Cannot find ITSMilleSuperModules array in file")); | |
3219 | return -2; | |
3220 | } | |
3221 | Int_t nsma=sma->GetEntriesFast(); | |
3222 | AliInfo(Form("Array of SuperModules with %d entries\n",nsma)); | |
3223 | // | |
3224 | // pepo200709 | |
3225 | Char_t st[2048]; | |
3226 | char symname[250]; | |
3227 | // end pepo200709 | |
3228 | ||
3229 | UShort_t volid; | |
3230 | TGeoHMatrix m; | |
3231 | // | |
3232 | for (Int_t i=0; i<nsma; i++) { | |
3233 | AliAlignObjParams *a = (AliAlignObjParams*)sma->UncheckedAt(i); | |
3234 | volid=a->GetVolUID(); | |
c82cdb65 | 3235 | strncpy(st,a->GetSymName(),TMath::Min(sizeof(st),strlen(a->GetSymName())+1)); |
6be22b3f | 3236 | a->GetMatrix(m); |
3237 | // | |
b80c197e | 3238 | memset(symname,0,250*sizeof(char)); |
c82cdb65 | 3239 | sscanf(st,"%249s",symname); |
6be22b3f | 3240 | // |
3241 | // decode module list | |
3242 | char *stp=strstr(st,"ModuleList:"); | |
3243 | if (!stp) return -3; | |
3244 | stp += 11; | |
3245 | int idx[2200]; | |
3246 | char spp[200]; int jp=0; | |
3247 | char cl[20]; | |
c82cdb65 | 3248 | strncpy(st,stp,TMath::Min(sizeof(st),strlen(stp)+1)); |
6be22b3f | 3249 | int l=strlen(st); |
3250 | int j=0; | |
3251 | int n=0; | |
3252 | // | |
3253 | while (j<=l) { | |
3254 | if (st[j]==9 || st[j]==32 || st[j]==10 || st[j]==0) { | |
3255 | spp[jp]=0; | |
3256 | jp=0; | |
3257 | if (strlen(spp)) { | |
3258 | int k=strcspn(spp,"-"); | |
3259 | if (k<int(strlen(spp))) { // c'e' il - | |
c82cdb65 | 3260 | strncpy(cl,&(spp[k+1]), TMath::Min(sizeof(cl),strlen(&spp[k+1])+1)); |
6be22b3f | 3261 | spp[k]=0; |
3262 | int ifrom=atoi(spp); int ito=atoi(cl); | |
3263 | for (int b=ifrom; b<=ito; b++) { | |
3264 | idx[n]=b; | |
3265 | n++; | |
3266 | } | |
3267 | } | |
3268 | else { // numerillo singolo | |
3269 | idx[n]=atoi(spp); | |
3270 | n++; | |
3271 | } | |
3272 | } | |
3273 | } | |
3274 | else { | |
3275 | spp[jp]=st[j]; | |
3276 | jp++; | |
3277 | } | |
3278 | j++; | |
3279 | } | |
3280 | UShort_t volidsv[2198]; | |
3281 | for (j=0;j<n;j++) { | |
3282 | volidsv[j]=AliITSAlignMille2Module::GetVolumeIDFromIndex(idx[j]); | |
3283 | if (!volidsv[j]) { | |
3284 | AliInfo(Form("Index %d not valid (range 0->%d)",idx[j],kMaxITSSensID)); | |
3285 | return -5; | |
3286 | } | |
3287 | } | |
3288 | Int_t smindex=int(2198+volid-14336); // virtual index | |
3289 | // | |
3290 | fSuperModule.AddAtAndExpand(new AliITSAlignMille2Module(smindex,volid,symname,&m,n,volidsv),fNSuperModules); | |
3291 | // | |
3292 | fNSuperModules++; | |
3293 | } | |
3294 | // | |
3295 | smf->Close(); | |
3296 | // | |
3297 | return 0; | |
3298 | } | |
3299 | ||
3300 | //________________________________________________________________________________________________________ | |
3301 | void AliITSAlignMille2::ConstrainModuleSubUnitsMean(Int_t idm, Double_t val, UInt_t pattern) | |
3302 | { | |
3303 | // require that sum of modifications for the childs of this module is = val, i.e. | |
3304 | // the internal corrections moves the module as a whole by fixed value (0 by default). | |
3305 | // pattern is the bit pattern for the parameters to constrain | |
3306 | // | |
3307 | if (fIsMilleInit) { | |
3308 | AliInfo("Millepede has been already initialized: no constrain may be added!"); | |
3309 | return; | |
3310 | } | |
3311 | if (!GetMilleModule(idm)->GetNChildren()) return; | |
3312 | TString nm = "cstrSUMean"; | |
3313 | nm += GetNConstraints(); | |
3314 | AliITSAlignMille2Constraint *cstr = new AliITSAlignMille2Constraint(nm.Data(),AliITSAlignMille2Constraint::kTypeMean, | |
3315 | idm,val,pattern); | |
3316 | cstr->SetConstraintID(GetNConstraints()); | |
3317 | fConstraints.Add(cstr); | |
3318 | } | |
3319 | ||
3320 | //________________________________________________________________________________________________________ | |
3321 | void AliITSAlignMille2::ConstrainModuleSubUnitsMedian(Int_t idm, Double_t val, UInt_t pattern) | |
3322 | { | |
3323 | // require that median of the modifications for the childs of this module is = val, i.e. | |
3324 | // the internal corrections moves the module as a whole by fixed value (0 by default) | |
3325 | // module the outliers. | |
3326 | // pattern is the bit pattern for the parameters to constrain | |
3327 | // The difference between the mean and the median will be transfered to the parent | |
3328 | if (fIsMilleInit) { | |
3329 | AliInfo("Millepede has been already initialized: no constrain may be added!"); | |
3330 | return; | |
3331 | } | |
3332 | if (!GetMilleModule(idm)->GetNChildren()) return; | |
3333 | TString nm = "cstrSUMed"; | |
3334 | nm += GetNConstraints(); | |
3335 | AliITSAlignMille2Constraint *cstr = new AliITSAlignMille2Constraint(nm.Data(),AliITSAlignMille2Constraint::kTypeMedian, | |
3336 | idm,val,pattern); | |
3337 | cstr->SetConstraintID(GetNConstraints()); | |
3338 | fConstraints.Add(cstr); | |
3339 | } | |
3340 | ||
3341 | //________________________________________________________________________________________________________ | |
3342 | void AliITSAlignMille2::ConstrainOrphansMean(Double_t val, UInt_t pattern) | |
3343 | { | |
3344 | // require that median of the modifications for the supermodules which have no parents is = val, i.e. | |
3345 | // the corrections moves the whole setup by fixed value (0 by default) modulo the outliers. | |
3346 | // pattern is the bit pattern for the parameters to constrain | |
3347 | // | |
3348 | if (fIsMilleInit) { | |
3349 | AliInfo("Millepede has been already initialized: no constrain may be added!"); | |
3350 | return; | |
3351 | } | |
3352 | TString nm = "cstrOMean"; | |
3353 | nm += GetNConstraints(); | |
3354 | AliITSAlignMille2Constraint *cstr = new AliITSAlignMille2Constraint(nm.Data(),AliITSAlignMille2Constraint::kTypeMean, | |
3355 | -1,val,pattern); | |
3356 | cstr->SetConstraintID(GetNConstraints()); | |
3357 | fConstraints.Add(cstr); | |
3358 | } | |
3359 | ||
3360 | //________________________________________________________________________________________________________ | |
3361 | void AliITSAlignMille2::ConstrainOrphansMedian(Double_t val, UInt_t pattern) | |
3362 | { | |
3363 | // require that median of the modifications for the supermodules which have no parents is = val, i.e. | |
3364 | // the corrections moves the whole setup by fixed value (0 by default) modulo the outliers. | |
3365 | // pattern is the bit pattern for the parameters to constrain | |
3366 | // | |
3367 | if (fIsMilleInit) { | |
3368 | AliInfo("Millepede has been already initialized: no constrain may be added!"); | |
3369 | return; | |
3370 | } | |
3371 | TString nm = "cstrOMed"; | |
3372 | nm += GetNConstraints(); | |
3373 | AliITSAlignMille2Constraint *cstr = new AliITSAlignMille2Constraint(nm.Data(),AliITSAlignMille2Constraint::kTypeMedian, | |
3374 | -1,val,pattern); | |
3375 | cstr->SetConstraintID(GetNConstraints()); | |
3376 | fConstraints.Add(cstr); | |
3377 | } | |
3378 | ||
3379 | //________________________________________________________________________________________________________ | |
3380 | void AliITSAlignMille2::ConstrainLocal(const Char_t* name,Double_t *parcf,Int_t npar,Double_t val,Double_t err) | |
3381 | { | |
3382 | // apply constraint on parameters in the local frame | |
3383 | if (fIsMilleInit) { | |
3384 | AliInfo("Millepede has been already initialized: no constrain may be added!"); | |
3385 | return; | |
3386 | } | |
3387 | AliITSAlignMille2ConstrArray *cstr = new AliITSAlignMille2ConstrArray(name,parcf,npar,val,err); | |
3388 | cstr->SetConstraintID(GetNConstraints()); | |
3389 | fConstraints.Add(cstr); | |
3390 | } | |
3391 | ||
3392 | //________________________________________________________________________________________________________ | |
3393 | void AliITSAlignMille2::ApplyGaussianConstraint(const AliITSAlignMille2ConstrArray* cstr) | |
3394 | { | |
3395 | // apply the constraint on the local corrections of a list of modules | |
3396 | int nmod = cstr->GetNModules(); | |
3397 | double jacobian[AliITSAlignMille2Module::kMaxParGeom][AliITSAlignMille2Module::kMaxParGeom]; | |
3398 | // | |
ef24eb3b | 3399 | // check if this not special SDDT0 constraint |
3400 | if (cstr->GetPattern()==BIT(AliITSAlignMille2Module::kDOFT0)) { | |
3401 | for (int i=0;i<cstr->GetNModules()-1;i++) { | |
3402 | AliITSAlignMille2Module *mdI = GetMilleModule(cstr->GetModuleID(i)); | |
3403 | if (!mdI->IsFreeDOF(AliITSAlignMille2Module::kDOFT0)) continue; | |
3404 | for (int j=i+1;j<cstr->GetNModules();j++) { | |
3405 | AliITSAlignMille2Module *mdJ = GetMilleModule(cstr->GetModuleID(j)); | |
3406 | if (!mdJ->IsFreeDOF(AliITSAlignMille2Module::kDOFT0)) continue; | |
3407 | // | |
3408 | ResetLocalEquation(); | |
3409 | fGlobalDerivatives[mdI->GetParOffset(AliITSAlignMille2Module::kDOFT0)] = 1; | |
3410 | fGlobalDerivatives[mdJ->GetParOffset(AliITSAlignMille2Module::kDOFT0)] =-1; | |
3411 | AddConstraint(fGlobalDerivatives, 0, 1.E-6); | |
3412 | } | |
3413 | } | |
3414 | return; | |
3415 | } | |
3416 | ||
6be22b3f | 3417 | for (int imd=nmod;imd--;) { |
3418 | int modID = cstr->GetModuleID(imd); | |
3419 | AliITSAlignMille2Module* mod = GetMilleModule(modID); | |
3420 | ResetLocalEquation(); | |
3421 | int nadded = 0; | |
3422 | double value = cstr->GetValue(); | |
3423 | double sigma = cstr->GetError(); | |
3424 | // | |
3425 | // in case the reference (survey) deltas were imposed for Gaussian constraints | |
3426 | // already accumulated corrections: they must be subtracted from the constraint value. | |
3427 | if (IsConstraintWrtRef()) { | |
3428 | // | |
3429 | Double_t precal[AliITSAlignMille2Module::kMaxParTot]; | |
3430 | Double_t refcal[AliITSAlignMille2Module::kMaxParTot]; | |
3431 | for (int ip=AliITSAlignMille2Module::kMaxParTot;ip--;) {precal[ip]=0; refcal[ip] = 0.;} | |
3432 | // | |
3433 | // check if there was a reference delta provided for this module | |
3434 | AliAlignObjParams* parref = GetConstrRefObject(mod->GetName()); | |
3435 | if (parref) parref->GetPars(refcal, refcal+3); // found reference delta | |
3436 | // | |
3437 | // extract already applied local corrections for this module | |
3438 | if (fPrealignment) { | |
3439 | // | |
3440 | AliAlignObjParams *preo = GetPrealignedObject(mod->GetName()); | |
3441 | if (preo) { | |
3442 | TGeoHMatrix preMat,tmpMat = *mod->GetMatrix(); // Delta_Glob * Delta_Glob_Par * M | |
3443 | preo->GetMatrix(preMat); // Delta_Glob | |
3444 | preMat.MultiplyLeft( &tmpMat.Inverse() ); // M^-1 * Delta_Glob_Par^-1 = (Delta_Glob_Par * M)^-1 | |
3445 | tmpMat.MultiplyLeft( &preMat ); // (Delta_Glob_Par * M)^-1 * Delta_Glob * Delta_Glob_Par * M = Delta_loc | |
3446 | AliAlignObjParams algob; | |
3447 | algob.SetMatrix(tmpMat); | |
3448 | algob.GetPars(precal,precal+3); // local corrections for geometry | |
3449 | } | |
3450 | } | |
3451 | // | |
3452 | // subtract the contribution to constraint from precalibration | |
3453 | for (int ipar=cstr->GetNCoeffs();ipar--;) value += (refcal[ipar]-precal[ipar])*cstr->GetCoeff(ipar); | |
3454 | // | |
3455 | } | |
3456 | // | |
3457 | if (fUseGlobalDelta) mod->CalcDerivLocGlo(&jacobian[0][0]); | |
3458 | // | |
3459 | for (int ipar=cstr->GetNCoeffs();ipar--;) { | |
3460 | double coef = cstr->GetCoeff(ipar); | |
3461 | if (IsZero(coef)) continue; | |
3462 | // | |
3463 | if (!fUseGlobalDelta || ipar>= AliITSAlignMille2Module::kMaxParGeom) { // | |
3464 | // we are working with local params or if the given param is not related to geometry, | |
3465 | // apply the constraint directly | |
3466 | int parPos = mod->GetParOffset(ipar); | |
3467 | if (parPos<0) continue; // not in the fit | |
3468 | fGlobalDerivatives[parPos] += coef; | |
3469 | nadded++; | |
3470 | } | |
3471 | else { // we are working with global params, while the constraint is on local ones -> jacobian | |
3472 | for (int jpar=AliITSAlignMille2Module::kMaxParGeom;jpar--;) { | |
3473 | int parPos = mod->GetParOffset(jpar); | |
3474 | if (parPos<0) continue; | |
3475 | fGlobalDerivatives[parPos] += coef*jacobian[ipar][jpar]; | |
3476 | nadded++; | |
3477 | } | |
3478 | } | |
3479 | } | |
3480 | if (nadded) AddConstraint(fGlobalDerivatives, value, sigma); | |
3481 | } | |
3482 | // | |
3483 | } | |
3484 | ||
3485 | //________________________________________________________________________________________________________ | |
3486 | void AliITSAlignMille2::ApplyPreConstraints() | |
3487 | { | |
3488 | // apply constriants which cannot be imposed after the fit | |
3489 | int nconstr = GetNConstraints(); | |
3490 | for (int i=0;i<nconstr;i++) { | |
3491 | AliITSAlignMille2Constraint* cstr = GetConstraint(i); | |
3492 | // | |
3493 | if (cstr->GetType() == AliITSAlignMille2ConstrArray::kTypeGaussian) { | |
3494 | ApplyGaussianConstraint( (AliITSAlignMille2ConstrArray*)cstr); | |
3495 | continue; | |
3496 | } | |
3497 | // | |
3498 | if (cstr->GetType() == AliITSAlignMille2Constraint::kTypeMedian) continue; // post type constraint | |
3499 | // | |
3500 | if (!fUseGlobalDelta) continue; // mean/med constraints must be applied to global deltas | |
3501 | // apply constraint on the mean's before the fit | |
3502 | int imd = cstr->GetModuleID(); | |
3503 | if (imd>=0) { | |
3504 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
3505 | UInt_t pattern = 0; | |
3506 | for (int ipar=mod->GetNParTot();ipar--;) { | |
3507 | if (!cstr->IncludesParam(ipar)) continue; | |
3508 | if (mod->GetParOffset(ipar)<0) continue; // parameter is not in the explicit fit -> post constraint | |
3509 | pattern |= 0x1<<ipar; | |
3510 | cstr->SetApplied(ipar); | |
3511 | } | |
3512 | ConstrainModuleSubUnits(imd,cstr->GetValue(),pattern); | |
3513 | // | |
3514 | } | |
3515 | else if (!PseudoParentsAllowed()) { | |
3516 | ConstrainOrphans(cstr->GetValue(),(UInt_t)cstr->GetPattern()); | |
3517 | cstr->SetApplied(-1); | |
3518 | } | |
3519 | } | |
ef24eb3b | 3520 | // |
3521 | // do we need to tie the SDD left/right VDrift corrections | |
3522 | for (int imd=0;imd<fNModules;imd++) { | |
3523 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
3524 | if (mod->IsSDD() && mod->IsVDriftLRSame()) TieSDDVDriftsLR(mod); | |
3525 | } | |
3526 | // | |
6be22b3f | 3527 | } |
3528 | ||
3529 | //________________________________________________________________________________________________________ | |
3530 | void AliITSAlignMille2::ApplyPostConstraints() | |
3531 | { | |
3532 | // apply constraints which can be imposed after the fit | |
3533 | int nconstr = GetNConstraints(); | |
3534 | Bool_t convGlo = kFALSE; | |
3535 | // check if there is something to do | |
3536 | int ntodo = 0; | |
3537 | for (int i=0;i<nconstr;i++) { | |
3538 | AliITSAlignMille2Constraint* cstr = GetConstraint(i); | |
3539 | if (cstr->GetType() == AliITSAlignMille2ConstrArray::kTypeGaussian) continue; | |
3540 | if (cstr->GetRemainingPattern() == 0) continue; | |
3541 | ntodo++; | |
3542 | } | |
3543 | if (!ntodo) return; | |
3544 | // | |
3545 | if (!fUseGlobalDelta) { // need to convert to global params | |
3546 | ConvertParamsToGlobal(); | |
3547 | convGlo = kTRUE; | |
3548 | } | |
3549 | // | |
3550 | for (int i=0;i<nconstr;i++) { | |
3551 | AliITSAlignMille2Constraint* cstr = GetConstraint(i); | |
3552 | if (cstr->GetType() == AliITSAlignMille2ConstrArray::kTypeGaussian) continue; | |
3553 | // | |
3554 | int imd = cstr->GetModuleID(); | |
3555 | // | |
3556 | if (imd>=0) { | |
3557 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
8102b2c9 | 3558 | if (mod->IsNotInConf()) continue; |
6be22b3f | 3559 | UInt_t pattern = 0; |
3560 | for (int ipar=mod->GetNParTot();ipar--;) { | |
3561 | if (cstr->IsApplied(ipar)) continue; | |
3562 | if (!cstr->IncludesParam(ipar)) continue; | |
3563 | if (!mod->IsFreeDOF(ipar)) continue; // parameter is fixed, will not apply constraint | |
3564 | pattern |= 0x1<<ipar; | |
3565 | cstr->SetApplied(ipar); | |
3566 | } | |
3567 | if (pattern) PostConstrainModuleSubUnits(cstr->GetType(),cstr->GetModuleID(),cstr->GetValue(),pattern); | |
3568 | // | |
3569 | } | |
3570 | else if (PseudoParentsAllowed()) { | |
3571 | UInt_t pattern = (UInt_t)cstr->GetRemainingPattern(); | |
3572 | PostConstrainOrphans(cstr->GetType(),cstr->GetValue(),pattern); | |
3573 | cstr->SetApplied(-1); | |
3574 | } | |
3575 | } | |
3576 | // if there was a conversion, rewind it | |
3577 | if (convGlo) ConvertParamsToLocal(); | |
3578 | // | |
3579 | } | |
3580 | ||
3581 | //________________________________________________________________________________________________________ | |
3582 | void AliITSAlignMille2::ConstrainModuleSubUnits(Int_t idm, Double_t val, UInt_t pattern) | |
3583 | { | |
3584 | // require that sum of modifications for the childs of this module is = val, i.e. | |
3585 | // the internal corrections moves the module as a whole by fixed value (0 by default). | |
3586 | // pattern is the bit pattern for the parameters to constrain | |
3587 | // | |
3588 | // | |
3589 | AliITSAlignMille2Module* mod = GetMilleModule(idm); | |
3590 | // | |
3591 | for (int ip=0;ip<kNParCh;ip++) { | |
3592 | if ( !((pattern>>ip)&0x1) /*|| !parent->IsFreeDOF(ip)*/) continue; | |
3593 | ResetLocalEquation(); | |
3594 | int nadd = 0; | |
3595 | for (int ich=mod->GetNChildren();ich--;) { | |
3596 | int idpar = ((AliITSAlignMille2Module*)mod->GetChild(ich))->GetParOffset(ip); | |
3597 | if (idpar<0) continue; | |
3598 | fGlobalDerivatives[idpar] = 1.0; | |
3599 | nadd++; | |
3600 | } | |
3601 | // | |
3602 | if (nadd>0) { | |
3603 | AddConstraint(fGlobalDerivatives,val); | |
3604 | AliInfo(Form("Constrained param %d for %d submodules of module #%d: %s",ip,nadd,idm,mod->GetName())); | |
3605 | } | |
3606 | } | |
3607 | // | |
3608 | } | |
3609 | ||
3610 | //________________________________________________________________________________________________________ | |
3611 | void AliITSAlignMille2::ConstrainOrphans(Double_t val, UInt_t pattern) | |
3612 | { | |
3613 | // require that median of the modifications for the supermodules which have no parents is = val, i.e. | |
3614 | // the corrections moves the whole setup by fixed value (0 by default) modulo the outliers. | |
3615 | // pattern is the bit pattern for the parameters to constrain | |
3616 | // | |
3617 | for (int ip=0;ip<kNParCh;ip++) { | |
3618 | // | |
3619 | if ( !((pattern>>ip)&0x1) ) continue; | |
3620 | ResetLocalEquation(); | |
3621 | int nadd = 0; | |
3622 | for (int imd=fNModules;imd--;) { | |
3623 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
8102b2c9 | 3624 | if (mod->IsNotInConf()) continue; // dummy module |
3625 | AliITSAlignMille2Module* par = mod->GetParent(); | |
3626 | while (par && par->IsNotInConf() ) par = par->GetParent(); // use only decalred parents | |
3627 | if (par) continue; // this is not an orphan | |
6be22b3f | 3628 | int idpar = mod->GetParOffset(ip); |
3629 | if (idpar<0) continue; | |
3630 | fGlobalDerivatives[idpar] = 1.0; | |
3631 | nadd++; | |
3632 | } | |
3633 | if (nadd>0) { | |
3634 | AddConstraint(fGlobalDerivatives,val); | |
3635 | AliInfo(Form("Constrained param %d for %d orphan modules",ip,nadd)); | |
3636 | } | |
3637 | } | |
3638 | // | |
3639 | // | |
3640 | } | |
3641 | ||
3642 | //________________________________________________________________________________________________________ | |
3643 | void AliITSAlignMille2::PostConstrainModuleSubUnits(Int_t type,Int_t idm, Double_t val, UInt_t pattern) | |
3644 | { | |
3645 | // require that median or mean of the modifications for the childs of this module is = val, i.e. | |
3646 | // the internal corrections moves the module as a whole by fixed value (0 by default) | |
3647 | // module the outliers. | |
3648 | // pattern is the bit pattern for the parameters to constrain | |
3649 | // The difference between the mean and the median will be transfered to the parent | |
3650 | // | |
3651 | AliITSAlignMille2Module* parent = GetMilleModule(idm); | |
3652 | int nc = parent->GetNChildren(); | |
3653 | // | |
3654 | double *tmpArr = new double[nc]; | |
3655 | // | |
3656 | for (int ip=0;ip<kNParCh;ip++) { | |
3657 | int npc = 0; | |
3658 | if ( !((pattern>>ip)&0x1) || !parent->IsFreeDOF(ip)) continue; | |
3659 | // compute the mean and median of the deltas | |
3660 | int nfree = 0; | |
3661 | for (int ich=nc;ich--;) { | |
3662 | AliITSAlignMille2Module* child = parent->GetChild(ich); | |
3663 | // if (!child->IsFreeDOF(ip)) continue; | |
3664 | tmpArr[nfree++] = child->GetParVal(ip); | |
3665 | } | |
3666 | double median=0,mean=0; | |
3667 | for (int ic0=0;ic0<nfree;ic0++) {// order the deltas | |
3668 | mean += tmpArr[ic0]; | |
3669 | for (int ic1=ic0+1;ic1<nfree;ic1++) | |
3670 | if (tmpArr[ic0]>tmpArr[ic1]) {double tv=tmpArr[ic0]; tmpArr[ic0]=tmpArr[ic1]; tmpArr[ic1]=tv;} | |
3671 | } | |
3672 | // | |
3673 | int kmed = nfree/2; | |
3674 | median = (tmpArr[kmed]+tmpArr[nfree-kmed-1])/2.; | |
3675 | if (nfree>0) mean /= nfree; | |
3676 | // | |
3677 | double shift = val - (type==AliITSAlignMille2Constraint::kTypeMean ? mean : median); | |
3678 | // | |
3679 | for (int ich=nc;ich--;) { | |
3680 | AliITSAlignMille2Module* child = parent->GetChild(ich); | |
3681 | // if (!child->IsFreeDOF(ip)) continue; | |
3682 | child->SetParVal(ip, child->GetParVal(ip) + shift); | |
3683 | npc++; | |
3684 | } | |
3685 | // | |
3686 | parent->SetParVal(ip, parent->GetParVal(ip) - shift); | |
ef24eb3b | 3687 | AliInfo(Form("%s constraint: added %+f shift to param[%d] of %d children of module %d: %s", |
6be22b3f | 3688 | type==AliITSAlignMille2Constraint::kTypeMean ? "MEAN" : "MEDIAN",shift, |
3689 | ip,npc,idm,parent->GetName())); | |
3690 | } | |
3691 | delete[] tmpArr; | |
3692 | // | |
3693 | // | |
3694 | } | |
3695 | ||
3696 | //________________________________________________________________________________________________________ | |
3697 | void AliITSAlignMille2::PostConstrainOrphans(Int_t type,Double_t val, UInt_t pattern) | |
3698 | { | |
3699 | // require that median or mean of modifications for the supermodules which have no parents is = val, i.e. | |
3700 | // the corrections moves the whole setup by fixed value (0 by default). | |
3701 | // pattern is the bit pattern for the parameters to constrain | |
3702 | // | |
3703 | int nc = fNModules; | |
3704 | // | |
3705 | int norph = 0; | |
8102b2c9 | 3706 | for (int ich=nc;ich--;) { |
3707 | AliITSAlignMille2Module *par= GetMilleModule(ich)->GetParent(); | |
3708 | while (par && par->IsNotInConf()) par = par->GetParent(); // use only decalred parents | |
3709 | if (!par) norph ++; | |
3710 | } | |
3711 | // | |
6be22b3f | 3712 | if (!norph) return; |
3713 | double *tmpArr = new double[norph]; | |
8102b2c9 | 3714 | for (int i=norph;i--;) tmpArr[i] = 0; |
6be22b3f | 3715 | // |
3716 | for (int ip=0;ip<kNParCh;ip++) { | |
3717 | int npc = 0; | |
3718 | if ( !((pattern>>ip)&0x1)) continue; | |
3719 | // compute the mean and median of the deltas | |
3720 | int nfree = 0; | |
3721 | for (int ich=nc;ich--;) { | |
3722 | AliITSAlignMille2Module* child = GetMilleModule(ich); | |
8102b2c9 | 3723 | if (child->IsNotInConf()) continue; // dummy module |
6be22b3f | 3724 | // if (child->GetParent() || !child->IsFreeDOF(ip)) continue; |
8102b2c9 | 3725 | AliITSAlignMille2Module* par = child->GetParent(); |
3726 | while (par && par->IsNotInConf()) par = par->GetParent(); // count only declared parents | |
3727 | if (par) continue; | |
6be22b3f | 3728 | tmpArr[nfree++] = child->GetParVal(ip); |
3729 | } | |
3730 | double median=0,mean=0; | |
3731 | for (int ic0=0;ic0<nfree;ic0++) {// order the deltas | |
3732 | mean += tmpArr[ic0]; | |
3733 | for (int ic1=ic0+1;ic1<nfree;ic1++) | |
3734 | if (tmpArr[ic0]>tmpArr[ic1]) {double tv=tmpArr[ic0]; tmpArr[ic0]=tmpArr[ic1]; tmpArr[ic1]=tv;} | |
3735 | } | |
3736 | // | |
3737 | int kmed = nfree/2; | |
3738 | median = (tmpArr[kmed]+tmpArr[nfree-kmed-1])/2.; | |
3739 | if (nfree>0) mean /= nfree; | |
3740 | // | |
3741 | double shift = val - (type==AliITSAlignMille2Constraint::kTypeMean ? mean : median); | |
3742 | // | |
3743 | for (int ich=nc;ich--;) { | |
3744 | AliITSAlignMille2Module* child = GetMilleModule(ich); | |
8102b2c9 | 3745 | if (child->IsNotInConf()) continue; // dummy module |
6be22b3f | 3746 | // if (child->GetParent() || !child->IsFreeDOF(ip)) continue; |
8102b2c9 | 3747 | AliITSAlignMille2Module* par = child->GetParent(); |
3748 | while (par && par->IsNotInConf()) par = par->GetParent(); // count only declared parents | |
3749 | if (par) continue; | |
6be22b3f | 3750 | child->SetParVal(ip, child->GetParVal(ip) + shift); |
3751 | npc++; | |
3752 | } | |
3753 | // | |
ef24eb3b | 3754 | AliInfo(Form("%s constraint: added %+f shift to param[%d] of %d orphan modules", |
6be22b3f | 3755 | type==AliITSAlignMille2Constraint::kTypeMean ? "MEAN" : "MEDIAN",shift, |
3756 | ip,npc)); | |
3757 | } | |
3758 | delete[] tmpArr; | |
3759 | // | |
3760 | } | |
3761 | ||
3762 | //________________________________________________________________________________________________________ | |
3763 | Bool_t AliITSAlignMille2::IsParModConstrained(const AliITSAlignMille2Module* mod,Int_t par, Bool_t &meanmed, Bool_t &gaussian) const | |
3764 | { | |
3765 | // check if par of the module participates in some constraint, and set the flag for their types | |
3766 | meanmed = gaussian = kFALSE; | |
3767 | // | |
3768 | if ( mod->IsParConstrained(par) ) gaussian = kTRUE; // direct constraint on this param | |
3769 | // | |
3770 | for (int icstr=GetNConstraints();icstr--;) { | |
3771 | AliITSAlignMille2Constraint* cstr = GetConstraint(icstr); | |
3772 | // | |
3773 | if (!cstr->IncludesModPar(mod,par)) continue; | |
3774 | if (cstr->GetType()==AliITSAlignMille2ConstrArray::kTypeGaussian) gaussian = kTRUE; | |
3775 | else meanmed = kTRUE; | |
3776 | // | |
3777 | if (meanmed && gaussian) break; // no sense to check further | |
3778 | } | |
3779 | // | |
3780 | return meanmed||gaussian; | |
3781 | } | |
3782 | ||
3783 | //________________________________________________________________________________________________________ | |
3784 | Bool_t AliITSAlignMille2::IsParModFamilyVaried(const AliITSAlignMille2Module* mod,Int_t par,Int_t depth) const | |
3785 | { | |
3786 | // check if parameter par is varied for this module or its children up to the level depth | |
3787 | if (depth<0) return kFALSE; | |
3788 | if (mod->GetParOffset(par)>=0) return kTRUE; | |
3789 | for (int icld=mod->GetNChildren();icld--;) { | |
3790 | AliITSAlignMille2Module* child = mod->GetChild(icld); | |
3791 | if (IsParModFamilyVaried(child, par, depth-1)) return kTRUE; | |
3792 | } | |
3793 | return kFALSE; | |
3794 | // | |
3795 | } | |
3796 | ||
3797 | /* | |
3798 | //________________________________________________________________________________________________________ | |
3799 | Bool_t AliITSAlignMille2::IsParFamilyFree(AliITSAlignMille2Module* mod,Int_t par,Int_t depth) const | |
3800 | { | |
3801 | // check if parameter par is varied and is not subjected to gaussian constraint for the children up to the level depth | |
3802 | if (depth<0) return kTRUE; | |
3803 | for (int icld=mod->GetNChildren();icld--;) { | |
3804 | AliITSAlignMille2Module* child = mod->GetChild(icld); | |
3805 | //if (child->GetParOffset(par)<0) continue; // fixed | |
3806 | Bool_t cstMM=kFALSE,cstGS=kFALSE; | |
3807 | // does this child have gaussian constraint ? | |
3808 | if (!IsParModConstrained(child,par,cstMM,cstGS) || !cstGS ) return kTRUE; | |
3809 | // check its children | |
3810 | if (!IsParFamilyFree(child,par,depth-1)) return kTRUE; | |
3811 | } | |
3812 | return kFALSE; | |
3813 | // | |
3814 | } | |
3815 | */ | |
3816 | ||
3817 | //________________________________________________________________________________________________________ | |
3818 | Bool_t AliITSAlignMille2::IsParFamilyFree(const AliITSAlignMille2Module* mod,Int_t par,Int_t depth) const | |
3819 | { | |
3820 | // check if parameter par is varied and is not subjected to gaussian constraint for the children up to the level depth | |
3821 | if (depth<0) return kFALSE; | |
3822 | for (int icld=mod->GetNChildren();icld--;) { | |
3823 | AliITSAlignMille2Module* child = mod->GetChild(icld); | |
3824 | //if (child->GetParOffset(par)<0) continue; // fixed | |
3825 | Bool_t cstMM=kFALSE,cstGS=kFALSE; | |
3826 | // does this child have gaussian constraint ? | |
3827 | if (!IsParModConstrained(child,par,cstMM,cstGS) || !cstGS ) return kTRUE; | |
3828 | // check its children | |
3829 | if (IsParFamilyFree(child,par,depth-1)) return kTRUE; | |
3830 | } | |
3831 | return kFALSE; | |
3832 | // | |
3833 | } | |
3834 | ||
3835 | //________________________________________________________________________________________________________ | |
3836 | Double_t AliITSAlignMille2::GetTDriftSDD() const | |
3837 | { | |
3838 | // obtain drift time corrected for t0 | |
3839 | double t = fCluster.GetDriftTime(); | |
3840 | return t - fDriftTime0[ fCluster.GetUniqueID()-1 ]; | |
3841 | } | |
3842 | ||
3843 | //________________________________________________________________________________________________________ | |
3844 | Double_t AliITSAlignMille2::GetVDriftSDD() const | |
3845 | { | |
3846 | // obtain corrected drift speed | |
3847 | return fDriftSpeed[ fCluster.GetUniqueID()-1 ]; | |
3848 | } | |
3849 | ||
3850 | //________________________________________________________________________________________________________ | |
3851 | Bool_t AliITSAlignMille2::FixedOrphans() const | |
3852 | { | |
3853 | // are there fixed modules with no parent (normally in such a case | |
3854 | // the constraints on the orphans should not be applied | |
3855 | if (!IsConfigured()) { | |
3856 | AliInfo("Still not configured"); | |
3857 | return kFALSE; | |
3858 | } | |
3859 | for (int i=0;i<fNModules;i++) { | |
3860 | AliITSAlignMille2Module* md = GetMilleModule(i); | |
8102b2c9 | 3861 | if (md->IsNotInConf()) continue; |
6be22b3f | 3862 | if (md->GetParent()==0 && md->GetNParFree()==0) return kTRUE; |
3863 | } | |
3864 | return kFALSE; | |
3865 | } | |
3866 | ||
3867 | //________________________________________________________________________________________________________ | |
a878a855 | 3868 | void AliITSAlignMille2::ConvertParamsToGlobal() const |
6be22b3f | 3869 | { |
3870 | // convert params in local frame to global one | |
3871 | double pars[AliITSAlignMille2Module::kMaxParGeom]; | |
3872 | for (int imd=fNModules;imd--;) { | |
3873 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
3874 | if (mod->GeomParamsGlobal()) continue; | |
3875 | mod->GetGeomParamsGlo(pars); | |
3876 | mod->SetParVals(pars,AliITSAlignMille2Module::kMaxParGeom); | |
3877 | mod->SetGeomParamsGlobal(kTRUE); | |
3878 | } | |
3879 | } | |
3880 | ||
3881 | //________________________________________________________________________________________________________ | |
a878a855 | 3882 | void AliITSAlignMille2::ConvertParamsToLocal() const |
6be22b3f | 3883 | { |
3884 | // convert params in global frame to local one | |
3885 | double pars[AliITSAlignMille2Module::kMaxParGeom]; | |
3886 | for (int imd=fNModules;imd--;) { | |
3887 | AliITSAlignMille2Module* mod = GetMilleModule(imd); | |
3888 | if (!mod->GeomParamsGlobal()) continue; | |
3889 | mod->GetGeomParamsLoc(pars); | |
3890 | mod->SetParVals(pars,AliITSAlignMille2Module::kMaxParGeom); | |
3891 | mod->SetGeomParamsGlobal(kFALSE); | |
3892 | } | |
3893 | } | |
3894 | ||
3895 | //________________________________________________________________________________________________________ | |
3896 | void AliITSAlignMille2::SetBField(Double_t b) | |
3897 | { | |
3898 | // set Bz value | |
3899 | if (IsZero(b,1e-5)) { | |
3900 | fBField = 0.0; | |
3901 | fBOn = kFALSE; | |
3902 | fNLocal = 4; | |
3903 | } | |
3904 | else { | |
3905 | fBField = b; | |
3906 | fBOn = kTRUE; | |
3907 | fNLocal = 5; // helices | |
3908 | } | |
3909 | } | |
3910 | ||
3911 | //________________________________________________________________________________________________________ | |
3912 | Int_t AliITSAlignMille2::ProcessUserInfo(TList* userInfo) | |
3913 | { | |
3914 | // extract calibration information used for TrackPointArray creation from run info | |
3915 | // | |
3916 | if (!userInfo) { AliInfo("No UserInfo is provided"); return 0;} | |
3917 | // | |
3918 | TMap *cdbMap=0; | |
3919 | TList* cdbList=0; | |
ef24eb3b | 3920 | TObjString *objStr,*objStr1,*keyStr; |
3921 | TString cdbStr; | |
6be22b3f | 3922 | AliCDBManager* man = AliCDBManager::Instance(); |
ef24eb3b | 3923 | man->SetCacheFlag(kFALSE); |
6be22b3f | 3924 | // |
3925 | int run = userInfo->GetUniqueID(); | |
8102b2c9 | 3926 | if (run>0) SetRunID(run); |
6be22b3f | 3927 | AliInfo(Form("UserInfo corresponds to run#%d",run)); |
3928 | cdbMap = (TMap*)userInfo->FindObject("cdbMap"); | |
ef24eb3b | 3929 | const TMap *curMap = man->GetStorageMap(); |
6be22b3f | 3930 | if (!cdbMap) {AliInfo("No CDB Map found in UserInfo");} |
3931 | else { | |
ef24eb3b | 3932 | if ((objStr=(TObjString*)cdbMap->GetValue("default"))) { // first set default CDB path |
3933 | if ((objStr1=(TObjString*)curMap->GetValue("default")) && objStr1->GetUniqueID()) { | |
3934 | AliInfo(Form("OCDB default path from UserInfo: %s is overriden by user setting %s",objStr->GetName(),objStr1->GetName())); | |
3935 | } | |
3936 | else { | |
3937 | cdbStr = objStr->GetString(); | |
3938 | man->UnsetDefaultStorage(); | |
3939 | if (man->GetRaw()) man->SetRaw(kFALSE); | |
3940 | if (cdbStr.BeginsWith("raw://")) cdbStr = "raw://"; | |
3941 | AliInfo(Form("Default CDB Storage from UserInfo: %s",cdbStr.Data())); | |
3942 | man->SetDefaultStorage( cdbStr.Data() ); // this may be overriden later by configuration file | |
3943 | } | |
6be22b3f | 3944 | } |
ef24eb3b | 3945 | if (man->GetRaw() && run>0) man->SetRun(run); |
6be22b3f | 3946 | // |
3947 | // set specific paths relevant for alignment | |
3948 | TIter itMap(cdbMap); | |
3949 | while( (keyStr=(TObjString*)itMap.Next()) ) { | |
3950 | TString keyS = keyStr->GetString(); | |
3951 | if ( keyS == "default" ) continue; | |
ef24eb3b | 3952 | // |
3953 | TObjString* curPath = (TObjString*)curMap->GetValue(keyStr->GetName()); | |
3954 | if (curPath && curPath->GetUniqueID()) { | |
3955 | AliInfo(Form("Storage for %s from UserInfo\n is overriden by user setting %s",keyS.Data(),curPath->GetName())); | |
3956 | continue; | |
3957 | } | |
6be22b3f | 3958 | man->SetSpecificStorage( keyS.Data(), cdbMap->GetValue(keyS)->GetName() ); |
3959 | } | |
3960 | } | |
3961 | // | |
3962 | cdbList = (TList*)userInfo->FindObject("cdbList"); | |
3963 | if (!cdbList) {AliInfo("No CDB List found in UserInfo");} | |
3964 | else { | |
8102b2c9 | 3965 | // Objects used for TrackPointArray production |
3966 | GetPathFromUserInfo(cdbList,"GRP/Geometry/Data",fIniGeomPath ,kSameInitGeomBit); | |
3967 | GetPathFromUserInfo(cdbList,"ITS/Align/Data" ,fIniDeltaPath,kSameInitDeltasBit); | |
3968 | GetPathFromUserInfo(cdbList,"ITS/Calib/RespSDD",fIniSDDRespPath,kSameInitSDDRespBit); | |
3969 | GetPathFromUserInfo(cdbList,"ITS/Calib/DriftSpeedSDD",fIniSDDVDriftPath,kSameInitSDDVDriftBit); | |
3970 | GetPathFromUserInfo(cdbList,"ITS/Calib/MapsTimeSDD",fIniSDDCorrMapPath,kSameInitSDDCorrMapBit); | |
3971 | GetPathFromUserInfo(cdbList,"GRP/Calib/MeanVertexSPD",fDiamondPath,kSameDiamondBit); | |
6be22b3f | 3972 | } |
3973 | // | |
1d06ac63 | 3974 | TList *bzlst = (TList*)userInfo->FindObject("BzkGauss"); |
3975 | if (bzlst && bzlst->At(0)) { | |
3976 | objStr = (TObjString*)bzlst->At(0); | |
6be22b3f | 3977 | SetBField( objStr->GetString().Atof() ); |
8102b2c9 | 3978 | AliInfo(Form("Magnetic field from UserInfo: %+.2e",GetBField())); |
6be22b3f | 3979 | } |
3980 | return 0; | |
3981 | } | |
3982 | ||
8102b2c9 | 3983 | //________________________________________________________________________________________________________ |
b80c197e | 3984 | Int_t AliITSAlignMille2::GetPathFromUserInfo(const TList* cdbList,const char* calib,TString& path, Int_t useBit) |
8102b2c9 | 3985 | { |
3986 | // extract the path for specific CDB path from user info. If it is the same as already loaded, set corresponing bit | |
3987 | TIter itList(cdbList); | |
3988 | if (useBit>=0) ResetBit(useBit); | |
3989 | TObjString* objStr; | |
3990 | while( (objStr=(TObjString*)itList.Next()) ) | |
3991 | if (objStr->GetString().Contains(calib)) { | |
3992 | TString newpath = objStr->GetString(); | |
3993 | AliInfo(Form("Found path in UserInfo: %s",newpath.Data())); | |
3994 | if ( useBit>=0 && (fUserProvided&useBit) ) { | |
3995 | AliInfo(Form("Will use the one provided in config: %s",path.Data())); | |
3996 | SetBit(useBit); | |
3997 | } | |
3998 | else if ( useBit>=0 && (newpath == path) ) { | |
3999 | AliInfo(Form("Path %s is the same as already loaded",path.Data())); | |
4000 | SetBit(useBit); | |
4001 | } | |
4002 | else path = newpath; | |
4003 | // | |
4004 | return 0; | |
4005 | } | |
4006 | AliInfo(Form("Did not find path for %s in UserInfo",calib)); | |
4007 | path = ""; | |
4008 | return -1; | |
4009 | } | |
4010 | ||
6be22b3f | 4011 | //________________________________________________________________________________________________________ |
4012 | Int_t AliITSAlignMille2::LoadSDDResponse(TString& path, AliITSresponseSDD *&resp) | |
4013 | { | |
8102b2c9 | 4014 | // load SDD response |
6be22b3f | 4015 | if (path.IsNull()) return 0; |
ef24eb3b | 4016 | AliInfo(Form("Loading SDD response from %s",path.Data())); |
6be22b3f | 4017 | // |
abd7ef79 | 4018 | AliCDBEntry *entry = 0; |
ef24eb3b | 4019 | delete resp; |
6be22b3f | 4020 | resp = 0; |
8102b2c9 | 4021 | // |
6be22b3f | 4022 | while(1) { |
4023 | if (path.BeginsWith("path: ")) { // must load from OCDB | |
ef24eb3b | 4024 | entry = GetCDBEntry(path.Data()); |
6be22b3f | 4025 | if (!entry) break; |
4026 | resp = (AliITSresponseSDD*) entry->GetObject(); | |
4027 | entry->SetObject(NULL); | |
4028 | entry->SetOwner(kTRUE); | |
8102b2c9 | 4029 | // AliCDBManager::Instance()->UnloadFromCache(path); // don't want cached object, read new copy |
ef24eb3b | 4030 | // delete cdbId; |
4031 | // delete entry; | |
6be22b3f | 4032 | break; |
4033 | } | |
4034 | // | |
4035 | if (gSystem->AccessPathName(path.Data())) break; | |
4036 | TFile* precf = TFile::Open(path.Data()); | |
abd7ef79 | 4037 | if (precf->FindKey("AliITSresponseSDD")) resp = (AliITSresponseSDD*)precf->Get("AliITSresponseSDD"); |
4038 | else if (precf->FindKey("AliCDBEntry") && (entry=(AliCDBEntry*)precf->Get("AliCDBEntry"))) { | |
4039 | resp = (AliITSresponseSDD*) entry->GetObject(); | |
4040 | if (resp && resp->InheritsFrom(AliITSresponseSDD::Class())) entry->SetObject(NULL); | |
4041 | else resp = 0; | |
ef24eb3b | 4042 | entry->SetObject(NULL); |
abd7ef79 | 4043 | entry->SetOwner(kTRUE); |
4044 | delete entry; | |
4045 | } | |
4046 | // | |
6be22b3f | 4047 | precf->Close(); |
4048 | delete precf; | |
4049 | break; | |
4050 | } | |
4051 | // | |
4052 | if (!resp) {AliError(Form("Failed to load SDD response from %s",path.Data())); return -1;} | |
4053 | return 0; | |
4054 | } | |
4055 | ||
ef24eb3b | 4056 | //________________________________________________________________________________________________________ |
4057 | Int_t AliITSAlignMille2::LoadSDDVDrift(TString& path, TObjArray *&arr) | |
4058 | { | |
8102b2c9 | 4059 | // load VDrift object |
ef24eb3b | 4060 | if (path.IsNull()) return 0; |
4061 | AliInfo(Form("Loading SDD VDrift from %s",path.Data())); | |
4062 | // | |
4063 | AliCDBEntry *entry = 0; | |
4064 | delete arr; | |
4065 | arr = 0; | |
4066 | while(1) { | |
4067 | if (path.BeginsWith("path: ")) { // must load from OCDB | |
4068 | entry = GetCDBEntry(path.Data()); | |
4069 | if (!entry) break; | |
4070 | arr = (TObjArray*) entry->GetObject(); | |
4071 | entry->SetObject(NULL); | |
4072 | entry->SetOwner(kTRUE); | |
8102b2c9 | 4073 | // AliCDBManager::Instance()->UnloadFromCache(path); // don't want cached object, read new copy |
ef24eb3b | 4074 | // delete cdbId; |
4075 | // delete entry; | |
4076 | break; | |
4077 | } | |
4078 | // | |
4079 | if (gSystem->AccessPathName(path.Data())) break; | |
4080 | TFile* precf = TFile::Open(path.Data()); | |
4081 | if (precf->FindKey("TObjArray")) arr = (TObjArray*)precf->Get("TObjArray"); | |
4082 | else if (precf->FindKey("AliCDBEntry") && (entry=(AliCDBEntry*)precf->Get("AliCDBEntry"))) { | |
4083 | arr = (TObjArray*) entry->GetObject(); | |
4084 | if (arr && arr->InheritsFrom(TObjArray::Class())) entry->SetObject(NULL); | |
4085 | else arr = 0; | |
4086 | entry->SetObject(NULL); | |
4087 | entry->SetOwner(kTRUE); | |
4088 | delete entry; | |
4089 | } | |
4090 | // | |
4091 | precf->Close(); | |
4092 | delete precf; | |
4093 | break; | |
4094 | } | |
4095 | // | |
4096 | if (!arr) {AliError(Form("Failed to load SDD vdrift from %s",path.Data())); return -1;} | |
4097 | arr->SetOwner(kTRUE); | |
4098 | return 0; | |
4099 | } | |
4100 | ||
8102b2c9 | 4101 | //________________________________________________________________________________________________________ |
4102 | Int_t AliITSAlignMille2::LoadSDDCorrMap(TString& path, AliITSCorrectSDDPoints *&map) | |
4103 | { | |
4104 | // Load SDD correction map | |
4105 | // | |
4106 | if (path.IsNull()) return 0; | |
4107 | AliInfo(Form("Loading SDD Correction Maps from %s",path.Data())); | |
4108 | // | |
4109 | AliCDBEntry *entry = 0; | |
4110 | delete map; | |
4111 | map = 0; | |
4112 | TObjArray* arr = 0; | |
4113 | while(1) { | |
4114 | if (path.BeginsWith("path: ")) { // must load from OCDB | |
4115 | entry = GetCDBEntry(path.Data()); | |
4116 | if (!entry) break; | |
4117 | arr = (TObjArray*) entry->GetObject(); | |
4118 | entry->SetObject(NULL); | |
4119 | entry->SetOwner(kTRUE); | |
4120 | // AliCDBManager::Instance()->UnloadFromCache(path); // don't want cached object, read new copy | |
4121 | // delete cdbId; | |
4122 | // delete entry; | |
4123 | break; | |
4124 | } | |
4125 | // | |
4126 | if (gSystem->AccessPathName(path.Data())) break; | |
4127 | TFile* precf = TFile::Open(path.Data()); | |
4128 | if (precf->FindKey("TObjArray")) arr = (TObjArray*)precf->Get("TObjArray"); | |
4129 | else if (precf->FindKey("AliCDBEntry") && (entry=(AliCDBEntry*)precf->Get("AliCDBEntry"))) { | |
4130 | arr = (TObjArray*) entry->GetObject(); | |
4131 | if (arr && arr->InheritsFrom(TObjArray::Class())) entry->SetObject(NULL); | |
4132 | else arr = 0; | |
4133 | entry->SetObject(NULL); | |
4134 | entry->SetOwner(kTRUE); | |
4135 | delete entry; | |
4136 | } | |
4137 | // | |
4138 | precf->Close(); | |
4139 | delete precf; | |
4140 | break; | |
4141 | } | |
4142 | // | |
4143 | if (!arr) {AliError(Form("Failed to load SDD Correction Map from %s",path.Data())); return -1;} | |
4144 | arr->SetOwner(kTRUE); | |
4145 | map = new AliITSCorrectSDDPoints(arr); | |
4146 | ||
4147 | return 0; | |
4148 | } | |
4149 | ||
ef24eb3b | 4150 | //________________________________________________________________________________________________________ |
4151 | Int_t AliITSAlignMille2::LoadDiamond(TString& path) | |
4152 | { | |
8102b2c9 | 4153 | // load vertex constraint |
ef24eb3b | 4154 | if (path.IsNull()) return 0; |
4155 | AliInfo(Form("Loading Diamond Constraint from %s",path.Data())); | |
4156 | // | |
4157 | AliCDBEntry *entry = 0; | |
4158 | AliESDVertex *vtx = 0; | |
4159 | while(1) { | |
4160 | if (path.BeginsWith("path: ")) { // must load from OCDB | |
4161 | entry = GetCDBEntry(path.Data()); | |
4162 | if (!entry) break; | |
4163 | vtx = (AliESDVertex*) entry->GetObject(); | |
4164 | entry->SetObject(NULL); | |
4165 | entry->SetOwner(kTRUE); | |
8102b2c9 | 4166 | // AliCDBManager::Instance()->UnloadFromCache(path); // don't want cached object, read new copy |
ef24eb3b | 4167 | // delete cdbId; |
4168 | // delete entry; | |
4169 | break; | |
4170 | } | |
4171 | // | |
4172 | if (gSystem->AccessPathName(path.Data())) break; | |
4173 | TFile* precf = TFile::Open(path.Data()); | |
4174 | if (precf->FindKey("AliESDVertex")) vtx = (AliESDVertex*)precf->Get("AliESDVertex"); | |
4175 | else if (precf->FindKey("AliCDBEntry") && (entry=(AliCDBEntry*)precf->Get("AliCDBEntry"))) { | |
4176 | vtx = (AliESDVertex*) entry->GetObject(); | |
4177 | if (vtx && vtx->InheritsFrom(AliESDVertex::Class())) entry->SetObject(NULL); | |
4178 | else vtx = 0; | |
4179 | entry->SetObject(NULL); | |
4180 | entry->SetOwner(kTRUE); | |
4181 | delete entry; | |
4182 | } | |
4183 | // | |
4184 | precf->Close(); | |
4185 | delete precf; | |
4186 | break; | |
4187 | } | |
4188 | // | |
4189 | if (!vtx) {AliError(Form("Failed to load Diamond constraint from %s",path.Data())); return -1;} | |
4190 | // | |
8102b2c9 | 4191 | double vtxXYZ[3]; |
4192 | vtx->GetXYZ(vtxXYZ); | |
4193 | for (int i=3;i--;) vtxXYZ[i] -= fCorrDiamond[i]; | |
4194 | vtx->SetXYZ(vtxXYZ); | |
4195 | SetVertexConstraint(vtx); | |
ef24eb3b | 4196 | AliInfo("Will use following Diamond Constraint (errors inverted):"); |
4197 | fDiamondI.Print(""); | |
4198 | delete vtx; | |
4199 | return 0; | |
4200 | } | |
4201 | ||
6be22b3f | 4202 | //________________________________________________________________________________________________________ |
4203 | Int_t AliITSAlignMille2::LoadDeltas(TString& path, TClonesArray *&arr) | |
4204 | { | |
8102b2c9 | 4205 | // load ITS geom deltas |
6be22b3f | 4206 | if (path.IsNull()) return 0; |
ef24eb3b | 4207 | AliInfo(Form("Loading Alignment Deltas from %s",path.Data())); |
6be22b3f | 4208 | // |
abd7ef79 | 4209 | AliCDBEntry *entry = 0; |
ef24eb3b | 4210 | delete arr; |
6be22b3f | 4211 | arr = 0; |
4212 | while(1) { | |
4213 | if (path.BeginsWith("path: ")) { // must load from OCDB | |
ef24eb3b | 4214 | entry = GetCDBEntry(path.Data()); |
6be22b3f | 4215 | if (!entry) break; |
4216 | arr = (TClonesArray*) entry->GetObject(); | |
4217 | entry->SetObject(NULL); | |
4218 | entry->SetOwner(kTRUE); | |
8102b2c9 | 4219 | // AliCDBManager::Instance()->UnloadFromCache(path); // don't want cached object, read new copy |
ef24eb3b | 4220 | // delete cdbId; |
4221 | // delete entry; | |
6be22b3f | 4222 | break; |
4223 | } | |
4224 | // | |
4225 | if (gSystem->AccessPathName(path.Data())) break; | |
4226 | TFile* precf = TFile::Open(path.Data()); | |
abd7ef79 | 4227 | if (precf->FindKey("ITSAlignObjs")) arr = (TClonesArray*)precf->Get("ITSAlignObjs"); |
4228 | else if (precf->FindKey("AliCDBEntry") && (entry=(AliCDBEntry*)precf->Get("AliCDBEntry"))) { | |
4229 | arr = (TClonesArray*) entry->GetObject(); | |
4230 | if (arr && arr->InheritsFrom(TClonesArray::Class())) entry->SetObject(NULL); | |
4231 | else arr = 0; | |
ef24eb3b | 4232 | entry->SetObject(NULL); |
abd7ef79 | 4233 | entry->SetOwner(kTRUE); |
4234 | delete entry; | |
4235 | } | |
6be22b3f | 4236 | precf->Close(); |
4237 | delete precf; | |
4238 | break; | |
4239 | } | |
4240 | // | |
4241 | if (!arr) {AliError(Form("Failed to load Deltas from %s",path.Data())); return -1;} | |
ef24eb3b | 4242 | // |
6be22b3f | 4243 | return 0; |
4244 | } | |
4245 | ||
4246 | //________________________________________________________________________________________________________ | |
abd7ef79 | 4247 | Int_t AliITSAlignMille2::CacheMatricesCurr() |
6be22b3f | 4248 | { |
4249 | // build arrays for the fast access to sensor matrices from their sensor ID | |
4250 | // | |
4251 | TGeoHMatrix mdel; | |
abd7ef79 | 4252 | AliInfo("Building sensors current matrices cache"); |
6be22b3f | 4253 | // |
6be22b3f | 4254 | fCacheMatrixCurr.Delete(); |
6be22b3f | 4255 | for (int idx=0;idx<=kMaxITSSensID;idx++) { |
4256 | int volID = AliITSAlignMille2Module::GetVolumeIDFromIndex(idx); | |
6be22b3f | 4257 | TGeoHMatrix *mcurr = new TGeoHMatrix(); |
abd7ef79 | 4258 | AliITSAlignMille2Module::SensVolMatrix(volID, mcurr); |
6be22b3f | 4259 | fCacheMatrixCurr.AddAtAndExpand(mcurr,idx); |
4260 | // | |
4261 | } | |
4262 | // | |
ef24eb3b | 4263 | TGeoHMatrix *mcurr = new TGeoHMatrix(); |
4264 | fCacheMatrixCurr.AddAtAndExpand(mcurr,kVtxSensID); // special unit matrix for diamond constraint | |
4265 | // | |
6be22b3f | 4266 | fCacheMatrixCurr.SetOwner(kTRUE); |
abd7ef79 | 4267 | return 0; |
4268 | } | |
4269 | ||
4270 | //________________________________________________________________________________________________________ | |
4271 | Int_t AliITSAlignMille2::CacheMatricesOrig() | |
4272 | { | |
4273 | // build arrays for the fast access to sensor original matrices (used for production) | |
4274 | // | |
4275 | TGeoHMatrix mdel; | |
4276 | AliInfo("Building sensors original matrices cache"); | |
4277 | // | |
8102b2c9 | 4278 | /*if (fIniGeomPath!=fGeometryPath)*/ if (LoadGeometry(fIniGeomPath)) {AliInfo("Failed to re-load ideal geometry");exit(1);} |
4279 | // | |
abd7ef79 | 4280 | fCacheMatrixOrig.Delete(); |
ef24eb3b | 4281 | if (!fIniDeltaPath.IsNull()) { |
4282 | TClonesArray* prealSav = fPrealignment; | |
4283 | fPrealignment = 0; | |
4284 | if (LoadDeltas(fIniDeltaPath,fPrealignment) || ApplyToGeometry()) | |
abd7ef79 | 4285 | { AliError("Failed to load/apply initial deltas used to produce points"); return -1;} |
ef24eb3b | 4286 | delete fPrealignment; |
4287 | fPrealignment = prealSav; | |
abd7ef79 | 4288 | } |
4289 | // | |
4290 | for (int idx=0;idx<=kMaxITSSensID;idx++) { | |
4291 | int volID = AliITSAlignMille2Module::GetVolumeIDFromIndex(idx); | |
4292 | TGeoHMatrix *morig = new TGeoHMatrix(); | |
ef24eb3b | 4293 | AliITSAlignMille2Module::SensVolMatrix(volID,morig); |
abd7ef79 | 4294 | fCacheMatrixOrig.AddAtAndExpand(morig,idx); |
4295 | } | |
4296 | // | |
8102b2c9 | 4297 | if (fConvertPreDeltas) { |
4298 | // in order to convert deltas from old to new geometry we need the final matrices for all alignable objects | |
4299 | int nmat = fGeoManager->GetNAlignable(); | |
4300 | fConvAlgMatOld.Delete(); | |
4301 | int nmatSel = 0; | |
4302 | for (int i=0;i<nmat;i++) { | |
4303 | TString nm = fGeoManager->GetAlignableEntry(i)->GetName(); | |
4304 | if (!nm.BeginsWith("ITS")) continue; | |
4305 | TGeoHMatrix *mo = new TGeoHMatrix(); | |
4306 | (*mo) = *(AliGeomManager::GetMatrix(nm)); | |
4307 | fConvAlgMatOld.AddAtAndExpand(mo,nmatSel++); | |
4308 | mo->SetTitle(nm); | |
4309 | mo->SetName(nm); | |
4310 | } | |
4311 | ConvSortHierarchically(fConvAlgMatOld); | |
4312 | } | |
ef24eb3b | 4313 | // |
4314 | TGeoHMatrix *mcurr = new TGeoHMatrix(); | |
4315 | fCacheMatrixOrig.AddAtAndExpand(mcurr,kVtxSensID); // special unit matrix for diamond constraint | |
4316 | // | |
abd7ef79 | 4317 | fCacheMatrixOrig.SetOwner(kTRUE); |
ef24eb3b | 4318 | |
4319 | fUsePreAlignment = 0; | |
8102b2c9 | 4320 | LoadGeometry(fGeometryPath); // reload target geometry |
ef24eb3b | 4321 | // |
6be22b3f | 4322 | return 0; |
4323 | } | |
4324 | ||
1d06ac63 | 4325 | //________________________________________________________________________________________________________ |
4326 | void AliITSAlignMille2::RemoveHelixFitConstraint() | |
4327 | { | |
4328 | // suppress constraint | |
4329 | fConstrCharge = 0; | |
4330 | fConstrPT = fConstrPTErr = -1; | |
4331 | } | |
4332 | ||
6be22b3f | 4333 | //________________________________________________________________________________________________________ |
4334 | void AliITSAlignMille2::ConstrainHelixFitPT(Int_t q,Double_t pt,Double_t pterr) | |
4335 | { | |
4336 | // constrain q and pT of the helical fit of the track (should be set before process.track) | |
4337 | // | |
4338 | fConstrCharge = q==0 ? q:TMath::Sign(1,q); | |
4339 | fConstrPT = pt; | |
4340 | fConstrPTErr = pterr; | |
8693b6b7 | 4341 | fCurvFitWasConstrained = kTRUE; |
6be22b3f | 4342 | } |
4343 | ||
4344 | //________________________________________________________________________________________________________ | |
4345 | void AliITSAlignMille2::ConstrainHelixFitCurv(Int_t q,Double_t crv,Double_t crverr) | |
4346 | { | |
4347 | // constrain charge and curvature of the helical fit of the track (should be set before process.track) | |
4348 | // | |
4349 | const double kCQConv = 0.299792458e-3;// R = PT/Bz/fgkCQConv with GeV,kGauss,cm | |
4350 | ||
4351 | fConstrCharge = q==0 ? q:TMath::Sign(1,q); | |
4352 | if (crv<0 || IsZero(crv)) { | |
4353 | fConstrPT = -1; | |
4354 | fConstrPTErr = -1; | |
8693b6b7 | 4355 | fCurvFitWasConstrained = kFALSE; |
6be22b3f | 4356 | } |
4357 | else { | |
8102b2c9 | 4358 | fConstrPT = TMath::Abs(1./crv*fBField*kCQConv); |
4359 | fConstrPTErr = crverr>1e-10 ? TMath::Abs(fConstrPT/crv*crverr) : 0.; | |
8693b6b7 | 4360 | fCurvFitWasConstrained = kTRUE; |
6be22b3f | 4361 | } |
4362 | } | |
4363 | ||
4364 | //________________________________________________________________________________________________________ | |
4365 | TClonesArray* AliITSAlignMille2::CreateDeltas() | |
4366 | { | |
4367 | // Create \Deltas for every explicitly or implicitly (via non-alignable volumes) varied | |
4368 | // or prealigned module. | |
4369 | // If the module has inded J in the hierarchy of alignable volumes (0 - the top, most | |
4370 | // coarse level), then its Delta is expressed via MP2 \deltas (in global frame) and | |
4371 | // prealignment \DeltaP's as: | |
4372 | // \Delta_J = Y X Y^-1 | |
4373 | // where X = \delta_J * \DeltaP_J | |
4374 | // Y = Prod_{K=0,J-1} \delta_K | |
4375 | // Note that \delta_L accounts not only for its own correction but also of all non-alignable | |
4376 | // modules in the hierarchy chain from L up to the closest alignable: | |
4377 | // while (parent && !parent->IsAlignable()) { | |
4378 | // \delta_L->MultiplyLeft( \delta_parent ); | |
4379 | // parent = parent->GetParent(); | |
4380 | // } | |
4381 | // | |
4382 | Bool_t convLoc = kFALSE; | |
4383 | if (!GetUseGlobalDelta()) { | |
4384 | ConvertParamsToGlobal(); | |
4385 | convLoc = kTRUE; | |
4386 | } | |
4387 | // | |
4388 | AliAlignObjParams tempAlignObj; | |
4389 | TGeoHMatrix tempMatX,tempMatY,tempMat1; | |
4390 | // | |
4391 | TClonesArray *array = new TClonesArray("AliAlignObjParams",10); | |
4392 | TClonesArray &alobj = *array; | |
4393 | int idx = 0; | |
4394 | // | |
4395 | TGeoManager* geoManager = AliGeomManager::GetGeometry(); | |
4396 | int nalgtot = geoManager->GetNAlignable(); | |
4397 | // | |
4398 | for (int ialg=0;ialg<nalgtot;ialg++) { // loop over all alignable entries | |
4399 | // | |
4400 | const char* algname = geoManager->GetAlignableEntry(ialg)->GetName(); | |
4401 | // | |
4402 | AliITSAlignMille2Module* md = GetMilleModuleBySymName(algname); // explicitly varied? | |
4403 | AliITSAlignMille2Module* parent = md ? md->GetParent(): GetMilleModuleIfContained(algname); | |
8102b2c9 | 4404 | if (md && parent) { |
4405 | TString mdName = md->GetName(); | |
4406 | TString prName = parent->GetName(); | |
4407 | // SPD Sector -> Layer parentship is fake, need special treatment | |
4408 | if ( mdName.CountChar('/')==2 && mdName.BeginsWith("ITS/SPD") && // SPD sector | |
4409 | prName.CountChar('/')==1 && mdName.BeginsWith("ITS/SPD") ) // SPD Layer | |
c82cdb65 | 4410 | parent = parent->GetParent();//: GetMilleModuleIfContained(prName.Data()); |
8102b2c9 | 4411 | } |
4412 | // | |
6be22b3f | 4413 | AliAlignObjParams* preob = GetPrealignedObject(algname); // was it prealigned ? |
4414 | // | |
4415 | if (!preob && !md && (!parent || parent->IsAlignable())) continue; // noting to do | |
4416 | // | |
4417 | // create matrix X (see comment) ------------------------------------------------->>> | |
4418 | // start from unity matrix | |
4419 | tempMatX.Clear(); | |
4420 | if (preob) { // account prealigngment | |
4421 | preob->GetMatrix(tempMat1); | |
4422 | tempMatX.MultiplyLeft(&tempMat1); | |
4423 | } | |
4424 | // | |
4425 | if (md) { | |
4426 | tempAlignObj.SetTranslation( md->GetParVal(0),md->GetParVal(1),md->GetParVal(2)); | |
4427 | tempAlignObj.SetRotation( md->GetParVal(3),md->GetParVal(4),md->GetParVal(5)); | |
4428 | tempAlignObj.GetMatrix(tempMat1); | |
4429 | tempMatX.MultiplyLeft(&tempMat1); // acount correction to varied module | |
4430 | } | |
4431 | // | |
4432 | // the corrections to all non-alignable modules from current on | |
4433 | // till first alignable should add up to its matrix | |
4434 | while (parent && !parent->IsAlignable()) { | |
4435 | tempAlignObj.SetTranslation( parent->GetParVal(0),parent->GetParVal(1),parent->GetParVal(2)); | |
4436 | tempAlignObj.SetRotation( parent->GetParVal(3),parent->GetParVal(4),parent->GetParVal(5)); | |
4437 | tempAlignObj.GetMatrix(tempMat1); | |
4438 | tempMatX.MultiplyLeft(&tempMat1); // add matrix of non-alignable module | |
4439 | parent = parent->GetParent(); | |
4440 | } | |
4441 | // create matrix X (see comment) ------------------------------------------------<<< | |
4442 | // | |
4443 | // create matrix Y (see comment) ------------------------------------------------>>> | |
4444 | // start from unity matrix | |
4445 | tempMatY.Clear(); | |
4446 | while ( parent ) { | |
4447 | tempAlignObj.SetTranslation( parent->GetParVal(0),parent->GetParVal(1),parent->GetParVal(2)); | |
4448 | tempAlignObj.SetRotation( parent->GetParVal(3),parent->GetParVal(4),parent->GetParVal(5)); | |
4449 | tempAlignObj.GetMatrix(tempMat1); | |
4450 | tempMatY.MultiplyLeft(&tempMat1); | |
4451 | parent = parent->GetParent(); | |
4452 | } | |
4453 | // create matrix Y (see comment) ------------------------------------------------<<< | |
4454 | // | |
4455 | tempMatX.MultiplyLeft(&tempMatY); | |
4456 | tempMatX.Multiply(&tempMatY.Inverse()); | |
4457 | // | |
8fd71c0a | 4458 | if (tempMatX.IsIdentity()) continue; // do not store dummy matrices |
6be22b3f | 4459 | UShort_t vid = AliITSAlignMille2Module::GetVolumeIDFromSymname(algname); |
4460 | new(alobj[idx++]) AliAlignObjParams(algname,vid,tempMatX,kTRUE); | |
4461 | // | |
4462 | } | |
4463 | // | |
4464 | if (convLoc) ConvertParamsToLocal(); | |
4465 | // | |
4466 | return array; | |
4467 | // | |
4468 | } | |
4469 | ||
4470 | //_______________________________________________________________________________________ | |
4471 | AliITSresponseSDD* AliITSAlignMille2::CreateSDDResponse() | |
4472 | { | |
4473 | // create object with SDD repsonse (t0 and vdrift corrections) accounting for | |
4474 | // eventual precalibration | |
4475 | // | |
4476 | // if there was a precalibration provided, copy it to new arrray | |
ef24eb3b | 4477 | AliITSresponseSDD *precal = GetSDDPrecalResp(); |
08517ba6 | 4478 | if (!precal && fIniVDriftSDD) precal = GetSDDInitResp(); // InitResp is used only when IniVDrift is provided |
ef24eb3b | 4479 | Bool_t isPreCalMult = precal&&precal->IsVDCorrMult() ? kTRUE : kFALSE; |
6be22b3f | 4480 | AliITSresponseSDD *calibSDD = new AliITSresponseSDD(); |
ef24eb3b | 4481 | calibSDD->SetVDCorrMult(fIsSDDVDriftMult); |
4482 | // | |
4483 | // copy initial values to the new object | |
4484 | if (precal) { | |
4485 | calibSDD->SetTimeOffset(precal->GetTimeOffset()); | |
4486 | calibSDD->SetADC2keV(precal->GetADC2keV()); | |
4487 | calibSDD->SetChargevsTime(precal->GetChargevsTime()); | |
4488 | for (int ind=kSDDoffsID;ind<kSDDoffsID+kNSDDmod;ind++) { | |
4489 | calibSDD->SetModuleTimeZero(ind, precal->GetTimeZero(ind)); | |
08517ba6 | 4490 | calibSDD->SetDeltaVDrift(ind, precal->GetDeltaVDrift(ind,kFALSE),kFALSE); // left |
4491 | calibSDD->SetDeltaVDrift(ind, precal->GetDeltaVDrift(ind,kTRUE ),kTRUE); // right | |
ef24eb3b | 4492 | calibSDD->SetADCtokeV(ind,precal->GetADCtokeV(ind)); |
4493 | } | |
6be22b3f | 4494 | } |
ef24eb3b | 4495 | else for (int ind=kSDDoffsID;ind<kSDDoffsID+kNSDDmod;ind++) calibSDD->SetModuleTimeZero(ind,0); |
6be22b3f | 4496 | // |
4497 | Bool_t save = kFALSE; | |
4498 | for (int imd=GetNModules();imd--;) { | |
4499 | AliITSAlignMille2Module* md = GetMilleModule(imd); | |
4500 | if (!md->IsSDD()) continue; | |
ef24eb3b | 4501 | if (md->IsFreeDOF(AliITSAlignMille2Module::kDOFT0) || |
4502 | md->IsFreeDOF(AliITSAlignMille2Module::kDOFDVL) || | |
4503 | md->IsFreeDOF(AliITSAlignMille2Module::kDOFDVR)) save = kTRUE; | |
4504 | // | |
6be22b3f | 4505 | for (int is=0;is<md->GetNSensitiveVolumes();is++) { |
4506 | int ind = md->GetSensVolIndex(is); | |
ef24eb3b | 4507 | float t0 = calibSDD->GetTimeZero(ind) + md->GetParVal(AliITSAlignMille2Module::kDOFT0); |
4508 | double dvL = md->GetParVal(AliITSAlignMille2Module::kDOFDVL); | |
4509 | double dvR = md->GetParVal(AliITSAlignMille2Module::kDOFDVR); | |
4510 | if (!calibSDD->IsVDCorrMult()) { // save as additive correction | |
4511 | dvL *= 1e4; | |
4512 | dvR *= 1e4; | |
4513 | // | |
4514 | double conv = 1; | |
4515 | if (isPreCalMult) conv = 6.4; // convert multiplicative precal correction to additive | |
4516 | dvL += calibSDD->GetDeltaVDrift(ind,kFALSE)*conv; | |
4517 | dvR += calibSDD->GetDeltaVDrift(ind,kTRUE)*conv; | |
4518 | } | |
4519 | else { // save as multipicative correction | |
4520 | double conv = 1; | |
4521 | if (!isPreCalMult) conv = 1./6.4; // convert additive precal correction to multiplicative | |
4522 | dvL += calibSDD->GetDeltaVDrift(ind,kFALSE)*conv; | |
4523 | dvR += calibSDD->GetDeltaVDrift(ind,kTRUE)*conv; | |
4524 | } | |
6be22b3f | 4525 | // |
4526 | calibSDD->SetModuleTimeZero(ind, t0); | |
ef24eb3b | 4527 | calibSDD->SetDeltaVDrift(ind, dvL, kFALSE); // left side correction |
4528 | calibSDD->SetDeltaVDrift(ind, dvR, kTRUE); // right side correction | |
6be22b3f | 4529 | } |
4530 | } | |
4531 | // | |
4532 | if (!save) { | |
4533 | AliInfo("No free parameters for SDD calibration, nothing to save"); | |
4534 | delete calibSDD; | |
4535 | calibSDD = 0; | |
4536 | } | |
4537 | // | |
4538 | return calibSDD; | |
4539 | } | |
24391cd5 | 4540 | |
ef24eb3b | 4541 | //_______________________________________________________________________________________ |
4542 | Int_t AliITSAlignMille2::ReloadInitCalib(TList *userInfo) | |
4543 | { | |
4544 | // Use provided UserInfo to | |
4545 | // load the initial calib parameters (geometry, SDD response...) | |
4546 | // Can be used if set of data was processed with different calibration | |
4547 | // | |
4548 | if (!userInfo) { | |
4549 | AliInfo("Reloading of the Calibration parameters was called with empty userInfo"); | |
4550 | return 1; | |
4551 | } | |
4552 | if (ProcessUserInfo(userInfo)) { | |
4553 | AliInfo("Error in processing user info"); | |
4554 | userInfo->Print(); | |
4555 | exit(1); | |
4556 | } | |
4557 | return ReloadInitCalib(); | |
4558 | } | |
4559 | ||
4560 | //_______________________________________________________________________________________ | |
4561 | Int_t AliITSAlignMille2::ReloadInitCalib() | |
4562 | { | |
4563 | // Load the initial calib parameters (geometry, SDD response...) | |
4564 | // Can be used if set of data was processed with different calibration | |
4565 | // | |
4566 | // 1st cache original matrices | |
8102b2c9 | 4567 | if (!(TestBit(kSameInitDeltasBit) && TestBit(kSameInitGeomBit))) { // need to reload geometry |
4568 | // | |
ef24eb3b | 4569 | if (CacheMatricesOrig()) { |
4570 | AliInfo("Failed to cache new initial geometry"); | |
4571 | exit(1); | |
4572 | } | |
8102b2c9 | 4573 | // RS : commented because we don't need to reload prealignment deltas, they are already loaded |
4574 | // then reload the prealignment geometry | |
4575 | // if (LoadDeltas(fPreDeltaPath,fPrealignment)) { | |
4576 | // AliInfo(Form("Failed to reload the prealigned geometry %s",fPreDeltaPath.Data())); | |
4577 | // exit(1); | |
4578 | // } | |
ef24eb3b | 4579 | // |
4580 | if (fPrealignment && ApplyToGeometry()) { | |
4581 | AliInfo(Form("Failed re-apply prealigned geometry %s",fPreDeltaPath.Data())); | |
4582 | exit(1); | |
4583 | } | |
4584 | // | |
4585 | // usually no need to re-cache the prealignment geometry, it was not changed | |
4586 | if (fCacheMatrixCurr.GetEntriesFast() != fCacheMatrixOrig.GetEntriesFast()) { | |
4587 | // CacheMatricesCurr(); | |
4588 | AliInfo(Form("Failed to cache the prealigned geometry %s",fPreDeltaPath.Data())); | |
4589 | exit(1); | |
4590 | } | |
4591 | } | |
4592 | else ResetBit(kSameInitDeltasBit); | |
4593 | // | |
4594 | // reload initial SDD response | |
4595 | if (!TestBit(kSameInitSDDRespBit)) { | |
4596 | if (LoadSDDResponse(fIniSDDRespPath, fIniRespSDD) ) { | |
4597 | AliInfo(Form("Failed to load new SDD response %s",fIniSDDRespPath.Data())); | |
4598 | exit(1); | |
4599 | } | |
4600 | } | |
4601 | else ResetBit(kSameInitSDDRespBit); | |
4602 | // | |
4603 | // reload initial SDD vdrift | |
4604 | if (!TestBit(kSameInitSDDVDriftBit)) { | |
4605 | if (LoadSDDVDrift(fIniSDDVDriftPath, fIniVDriftSDD) ) { | |
4606 | AliInfo(Form("Failed to load new SDD VDrift %s",fIniSDDVDriftPath.Data())); | |
4607 | exit(1); | |
4608 | } | |
4609 | } | |
4610 | else ResetBit(kSameInitSDDRespBit); | |
4611 | // | |
8102b2c9 | 4612 | // reload SDD corr.map |
4613 | if (!TestBit(kSameInitSDDCorrMapBit)) { | |
4614 | if (LoadSDDCorrMap(fIniSDDCorrMapPath, fIniCorrMapSDD) ) { | |
4615 | AliInfo(Form("Failed to load new SDD Correction Map %s",fIniSDDCorrMapPath.Data())); | |
4616 | exit(1); | |
4617 | } | |
4618 | } | |
4619 | else ResetBit(kSameInitSDDRespBit); | |
4620 | // | |
ef24eb3b | 4621 | // reload diamond info |
4622 | if (!TestBit(kSameDiamondBit)) { | |
4623 | if (LoadDiamond(fDiamondPath) ) { | |
4624 | AliInfo(Form("Failed to load new Diamond constraint %s",fDiamondPath.Data())); | |
4625 | exit(1); | |
4626 | } | |
4627 | } | |
4628 | else ResetBit(kSameInitSDDRespBit); | |
4629 | // | |
ef24eb3b | 4630 | return 0; |
4631 | } | |
4632 | ||
4633 | //_______________________________________________________________________________________ | |
4634 | void AliITSAlignMille2::JacobianPosGloLoc(int locid,double* jacobian) | |
4635 | { | |
4636 | // calculate the locid row of the jacobian for transformation of the local coordinate to global at current point | |
4637 | TGeoHMatrix* mat = GetSensorCurrMatrixSID(fCurrentSensID); | |
4638 | const Double_t dpar = 1e-2; | |
4639 | double sav = fMeasLoc[locid]; | |
4640 | fMeasLoc[locid] += dpar; | |
4641 | mat->LocalToMaster(fMeasLoc,jacobian); | |
4642 | fMeasLoc[locid] = sav; // recover original value | |
4643 | for (int i=3;i--;) jacobian[i] = (jacobian[i]-fMeasGlo[i])/dpar; // the transformation is linear!!! | |
4644 | } | |
4645 | ||
4646 | //_______________________________________________________________________________________ | |
4647 | void AliITSAlignMille2::TieSDDVDriftsLR(AliITSAlignMille2Module* mod) | |
4648 | { | |
4649 | // impose equality of Left/Right sides VDrift correction for SDD | |
4650 | ResetLocalEquation(); | |
4651 | if ( (mod->IsFreeDOF(AliITSAlignMille2Module::kDOFDVL) + mod->IsFreeDOF(AliITSAlignMille2Module::kDOFDVR))==1) { | |
4652 | AliError("Left/Right VDrift equality is requested for SDD module with only one side VDrift free"); | |
4653 | mod->Print(); | |
4654 | return; | |
4655 | } | |
8102b2c9 | 4656 | if (mod->GetParOffset(AliITSAlignMille2Module::kDOFDVL)>=0) SetGlobalDerivative(mod->GetParOffset(AliITSAlignMille2Module::kDOFDVL), 1.); |
4657 | if (mod->GetParOffset(AliITSAlignMille2Module::kDOFDVR)>=0) SetGlobalDerivative(mod->GetParOffset(AliITSAlignMille2Module::kDOFDVR), -1.); | |
ef24eb3b | 4658 | AddConstraint(fGlobalDerivatives, 0, 1e-12); |
4659 | // | |
4660 | } | |
4661 | ||
4662 | //_______________________________________________________________________________________ | |
4663 | void AliITSAlignMille2::ProcessSDDPointInfo(const AliTrackPoint* pnt,Int_t sID, Int_t pntID) | |
4664 | { | |
4665 | // extract the drift information from SDD track point | |
4666 | // | |
4667 | fDriftTime0[pntID] = fIniRespSDD ? fIniRespSDD->GetTimeZero(sID) : 0.; | |
4668 | double tdif = pnt->GetDriftTime() - fDriftTime0[pntID]; | |
4669 | if (tdif<0) tdif = 1; | |
4670 | // | |
4671 | // VDrift extraction | |
08517ba6 | 4672 | double vdrift=0,vdrift0=0; |
ef24eb3b | 4673 | Bool_t sddSide = kFALSE; |
4674 | int sID0 = 2*(sID-kSDDoffsID); | |
4675 | double zanode = -999; | |
4676 | // | |
4677 | if (fIniVDriftSDD) { // SDD VDrift object is provided, use the vdrift from it | |
4678 | AliITSDriftSpeedArraySDD* drarr; | |
4679 | double vdR,vdL,xlR,xlL; | |
4680 | // sometimes xlocal on right side is negative due to the wrong calibration, need to test both hypothesis | |
4681 | double xlabs = TMath::Abs(fMeasLoc[kX]); | |
4682 | drarr = (AliITSDriftSpeedArraySDD*)fIniVDriftSDD->At(sID0); // left side, xloc>0 | |
4683 | zanode = fSegmentationSDD->GetAnodeFromLocal(xlabs,fMeasLoc[kZ]); | |
4684 | vdL = drarr->GetDriftSpeed(0, zanode); | |
4685 | if (fIniRespSDD) { | |
4686 | double corr = fIniRespSDD->GetDeltaVDrift(sID, kFALSE); | |
4687 | if (fIniRespSDD->IsVDCorrMult()) vdL *= (1+corr); | |
4688 | else vdL += corr; | |
4689 | } | |
4690 | xlL = (fSegmentationSDD->Dx() - vdL*tdif)*1e-4; | |
4691 | // | |
4692 | drarr = (AliITSDriftSpeedArraySDD*)fIniVDriftSDD->At(sID0+1); // right side, xloc<0 | |
4693 | zanode = fSegmentationSDD->GetAnodeFromLocal(-xlabs,fMeasLoc[kZ]) - 256; | |
4694 | vdR = drarr->GetDriftSpeed(0, zanode); | |
4695 | if (fIniRespSDD) { | |
4696 | double corr = fIniRespSDD->GetDeltaVDrift(sID, kTRUE); | |
4697 | if (fIniRespSDD->IsVDCorrMult()) vdR *= (1+corr); | |
4698 | else vdR += corr; | |
4699 | } | |
4700 | xlR = -(fSegmentationSDD->Dx() - vdR*tdif)*1e-4; | |
4701 | // | |
4702 | if (TMath::Abs(xlL-fMeasLoc[kX])<TMath::Abs(xlR-fMeasLoc[kX])) { | |
4703 | sddSide = 0; // left side | |
4704 | vdrift = vdL*1e-4; | |
4705 | } | |
4706 | else { // right side | |
4707 | sddSide = 1; | |
4708 | vdrift = vdR*1e-4; | |
4709 | } | |
4710 | // | |
4711 | } | |
4712 | else { // try to determine the vdrift from the xloc | |
4713 | vdrift = (fSegmentationSDD->Dx()*1e-4 - TMath::Abs(fMeasLoc[kX]))/tdif; | |
4714 | sddSide = fMeasLoc[kX]<0; // 0 = left (xloc>0) ; 1 = right (xloc<1) | |
4715 | } | |
4716 | // | |
4717 | if (fPreVDriftSDD) { // use imposed vdrift as a starting point | |
4718 | zanode = fSegmentationSDD->GetAnodeFromLocal(0.5-sddSide,fMeasLoc[kZ]); | |
4719 | if (sddSide) zanode -= 256; | |
4720 | vdrift = ((AliITSDriftSpeedArraySDD*)fPreVDriftSDD->At(sID0+sddSide))->GetDriftSpeed(0, zanode)*1e-4; | |
4721 | } | |
4722 | // | |
4723 | if (vdrift<0) vdrift = 0; | |
08517ba6 | 4724 | vdrift0 = vdrift; |
ef24eb3b | 4725 | // at this point we have vdrift and t0 used to create the original point. |
4726 | // see if precalibration was provided | |
4727 | if (fPreRespSDD) { | |
4728 | float t0Upd = fPreRespSDD->GetTimeZero(sID); | |
4729 | double corr = fPreRespSDD->GetDeltaVDrift(sID, sddSide); | |
4730 | if (fPreRespSDD->IsVDCorrMult()) vdrift *= 1+corr; // right side (xloc<0) may have different correction | |
4731 | else vdrift += corr*1e-4; | |
08517ba6 | 4732 | // |
4733 | // if IniRespSDD was used, it should be subtracted back, since it is accounted in the PreResp | |
921c1cc0 | 4734 | if (fIniVDriftSDD&&fIniRespSDD && (fPreVDriftSDD==0)) { |
08517ba6 | 4735 | double corr1 = fIniRespSDD->GetDeltaVDrift(sID, sddSide); |
4736 | if (fIniRespSDD->IsVDCorrMult()) vdrift *= (1-corr1); | |
4737 | else vdrift -= corr1*1e-4; | |
4738 | } | |
ef24eb3b | 4739 | tdif = pnt->GetDriftTime() - t0Upd; |
4740 | // correct Xlocal | |
4741 | fMeasLoc[0] = fSegmentationSDD->Dx()*1e-4 - vdrift*tdif; | |
4742 | if (sddSide) fMeasLoc[0] = -fMeasLoc[0]; | |
4743 | fDriftTime0[pntID] = t0Upd; | |
4744 | } | |
8102b2c9 | 4745 | // |
4746 | if (fPreCorrMapSDD) { // apply correction map | |
4747 | fMeasLoc[0] += fPreCorrMapSDD->GetCorrection(sID,fMeasLoc[2],fMeasLoc[0]); | |
4748 | } | |
4749 | ||
ef24eb3b | 4750 | // TEMPORARY CORRECTION (if provided) --------------<<< |
08517ba6 | 4751 | fDriftSpeed[pntID] = sddSide ? -vdrift : vdrift; |
4752 | fDriftSpeed0[pntID] = sddSide ? -vdrift0 : vdrift0; | |
ef24eb3b | 4753 | // |
4754 | // printf("#%d: t:%+e x:%+e v:%+e: side:%d\n",pntID,fDriftTime0[pntID],fMeasLoc[0],fDriftSpeed[pntID],sddSide); | |
4755 | } | |
4756 | ||
4757 | //_______________________________________________________________________________________ | |
4758 | AliITSAlignMille2Module* AliITSAlignMille2::CreateVertexModule() | |
4759 | { | |
4760 | // creates dummy module for vertex constraint | |
4761 | TGeoHMatrix mt; | |
4762 | AliITSAlignMille2Module* mod = new AliITSAlignMille2Module(kVtxSensID,kVtxSensVID,"VTX",&mt,0,0); | |
4763 | fMilleModule.AddAtAndExpand(mod,fNModules); | |
4764 | mod->SetGeomParamsGlobal(fUseGlobalDelta); | |
4765 | fDiamondModID = fNModules; | |
4766 | mod->SetUniqueID(fNModules++); | |
4767 | mod->SetNotInConf(kTRUE); | |
4768 | return mod; | |
4769 | // | |
4770 | } | |
4771 | ||
4772 | //_______________________________________________________________________________________ | |
4773 | AliCDBEntry* AliITSAlignMille2::GetCDBEntry(const char* path) | |
4774 | { | |
4775 | // return object from the OCDB | |
4776 | AliCDBEntry *entry = 0; | |
4777 | AliInfo(Form("Loading object %s",path)); | |
4778 | AliCDBManager* man = AliCDBManager::Instance(); | |
4779 | AliCDBId* cdbId = AliCDBId::MakeFromString(path); | |
4780 | if (!cdbId) { | |
4781 | AliError("Failed to create cdbId"); | |
4782 | return 0; | |
4783 | } | |
4784 | // | |
4785 | AliCDBStorage* stor = man->GetDefaultStorage(); | |
4786 | if (!stor && !man->GetRaw()) man->SetDefaultStorage("raw://"); | |
8102b2c9 | 4787 | if (man->GetRaw()) man->SetRun(fRunID>0 ? fRunID : cdbId->GetFirstRun()); |
ef24eb3b | 4788 | if (stor) { |
4789 | TString tp = stor->GetType(); | |
4790 | if (tp.Contains("alien",TString::kIgnoreCase) && !gGrid) TGrid::Connect("alien:"); | |
4791 | } | |
8102b2c9 | 4792 | entry = man->Get(cdbId->GetPath(),cdbId->GetFirstRun(),cdbId->GetVersion(),cdbId->GetSubVersion()); |
4793 | // entry = man->Get( *cdbId ); | |
ef24eb3b | 4794 | man->ClearCache(); |
4795 | // | |
4796 | delete cdbId; | |
4797 | return entry; | |
4798 | // | |
4799 | } | |
4800 | ||
8102b2c9 | 4801 | //_______________________________________________________________________________________ |
4802 | void AliITSAlignMille2::SetVertexConstraint(const AliESDVertex* vtx) | |
4803 | { | |
4804 | // set vertex for constraint | |
4805 | if (!vtx) return; | |
4806 | // | |
4807 | double cmat[6]; | |
4808 | float cmatF[6]; | |
4809 | vtx->GetCovMatrix(cmat); | |
4810 | AliITSAlignMille2Module* diamMod = GetMilleModuleByVID(kVtxSensVID); | |
4811 | if (diamMod) { | |
4812 | cmat[0] *= diamMod->GetSigmaXFactor()*diamMod->GetSigmaXFactor(); | |
4813 | cmat[2] *= diamMod->GetSigmaYFactor()*diamMod->GetSigmaYFactor(); | |
4814 | cmat[5] *= diamMod->GetSigmaZFactor()*diamMod->GetSigmaZFactor(); | |
4815 | cmat[1] *= diamMod->GetSigmaXFactor()*diamMod->GetSigmaYFactor(); | |
4816 | cmat[3] *= diamMod->GetSigmaXFactor()*diamMod->GetSigmaZFactor(); | |
4817 | cmat[4] *= diamMod->GetSigmaYFactor()*diamMod->GetSigmaZFactor(); | |
4818 | } | |
4819 | cmatF[0] = cmat[0]; // xx | |
4820 | cmatF[1] = cmat[1]; // xy | |
4821 | cmatF[2] = cmat[3]; // xz | |
4822 | cmatF[3] = cmat[2]; // yy | |
4823 | cmatF[4] = cmat[4]; // yz | |
4824 | cmatF[5] = cmat[5]; // zz | |
4825 | ||
4826 | fDiamond.SetXYZ(vtx->GetX(),vtx->GetY(),vtx->GetZ(), cmatF); | |
4827 | // | |
4828 | Double_t t0 = cmat[2]*cmat[5] - cmat[4]*cmat[4]; | |
4829 | Double_t t1 = cmat[1]*cmat[5] - cmat[3]*cmat[4]; | |
4830 | Double_t t2 = cmat[1]*cmat[4] - cmat[2]*cmat[3]; | |
4831 | Double_t det = cmat[0]*t0 - cmat[1]*t1 + cmat[3]*t2; | |
4832 | if (TMath::Abs(det)<1e-36) { | |
4833 | vtx->Print(); | |
4834 | AliFatal("Vertex constraint cov.matrix is singular"); | |
4835 | } | |
4836 | cmatF[0] = t0/det; | |
4837 | cmatF[1] = -t1/det; | |
4838 | cmatF[2] = t2/det; | |
4839 | cmatF[3] = (cmat[0]*cmat[5] - cmat[3]*cmat[3])/det; | |
4840 | cmatF[4] = (cmat[1]*cmat[3] - cmat[0]*cmat[4])/det; | |
4841 | cmatF[5] = (cmat[0]*cmat[2] - cmat[1]*cmat[1])/det; | |
4842 | fDiamondI.SetXYZ(vtx->GetX(),vtx->GetY(),vtx->GetZ(), cmatF); | |
4843 | fVertexSet = kTRUE; | |
4844 | // | |
4845 | } | |
4846 | ||
4847 | //_______________________________________________________________________________________ | |
4848 | void AliITSAlignMille2::ConvertDeltas() | |
4849 | { | |
4850 | // convert prealignment deltas from old geometry to new one | |
4851 | // NOTE: the target geometry must be loaded at time this method is called | |
4852 | // | |
4853 | // NOTE: This method can be ONLY used when as a prealignment deltas those used for the production | |
4854 | // of trackpoints (e.g. extracted from the UserInfo). | |
4855 | // The prealignment deltas provided by user via config file must be already converted to target geometry: | |
4856 | // this can be done externally using the macro ConvertDeltas.C | |
4857 | // | |
4858 | // delta_j_new = delta_j_old * Xj_old * Xj_new^-1 | |
4859 | // where X = Prod{delta_i,i=j-1:0} M_j | |
4860 | // with j - the level of the alignable volume in the hierarchy, M - corresponding ideal matrix | |
4861 | // Note that delta_j * Xj is equal to final (misaligned) matrix of corresponding geometry, G_j. | |
4862 | // Since this method is used ONLY in the case where the prealignment deltas are equal to production deltas, | |
4863 | // we have already loaded G_j_old in the fConvAlgMatOld (filled in the CacheMatricesOrig) | |
4864 | // Hence, delta_j_new = G_j_old * Xj_new^-1 | |
4865 | // | |
4866 | AliInfo("Converting deltas from initial to target geometry"); | |
4867 | int nMatOld = fConvAlgMatOld.GetEntriesFast(); // number of alignable matrices | |
4868 | TClonesArray* deltArrNew = new TClonesArray("AliAlignObjParams",10); | |
4869 | // | |
4870 | TGeoHMatrix dmPar; | |
4871 | int nDelNew = 0; | |
4872 | // | |
4873 | for (int im=0;im<nMatOld;im++) { | |
4874 | TGeoHMatrix* mtGjold = (TGeoHMatrix*)fConvAlgMatOld[im]; | |
4875 | TString algname = mtGjold->GetTitle(); | |
4876 | UShort_t vID = AliITSAlignMille2Module::GetVolumeIDFromSymname(algname.Data()); | |
4877 | // | |
4878 | // build X_new >>> | |
4879 | TGeoHMatrix* parent = mtGjold; | |
4880 | TGeoHMatrix xNew; | |
4881 | int parID; | |
4882 | while ( (parID=parent->GetUniqueID()-1)>=0 ) { | |
4883 | parent = (TGeoHMatrix*)fConvAlgMatOld[parID]; | |
4884 | AliAlignObjParams* deltaPar = ConvFindDelta(deltArrNew,parent->GetTitle()); | |
4885 | if (deltaPar) deltaPar->GetMatrix(dmPar); xNew *= dmPar; | |
4886 | } | |
4887 | AliGeomManager::GetOrigGlobalMatrix(algname,dmPar); // ideal matrix of new geometry | |
4888 | xNew *= dmPar; | |
4889 | // build X_new <<< | |
4890 | // | |
4891 | dmPar = *mtGjold; | |
4892 | dmPar *= xNew.Inverse(); | |
4893 | new((*deltArrNew)[nDelNew++]) AliAlignObjParams(algname.Data(),vID,dmPar,kTRUE); | |
4894 | // | |
4895 | } | |
4896 | delete fPrealignment; | |
4897 | fPrealignment = deltArrNew; | |
4898 | // | |
4899 | // we don't need anymore old matrices | |
4900 | fConvAlgMatOld.Delete(); | |
4901 | // | |
4902 | } | |
4903 | ||
4904 | //_______________________________________________________________________________________ | |
4905 | void AliITSAlignMille2::ConvSortHierarchically(TObjArray& matArr) | |
4906 | { | |
4907 | // Used only for the deltas conversion from one geometry to another | |
4908 | // Sort the matrices according to hiearachy (coarse -> fine) | |
4909 | // | |
4910 | int nmat = matArr.GetEntriesFast(); | |
4911 | // | |
4912 | for (int i=0;i<nmat;i++) { | |
4913 | for (int j=i+1;j<nmat;j++) { | |
4914 | TGeoHMatrix* matI = (TGeoHMatrix*) matArr[i]; | |
4915 | TGeoHMatrix* matJ = (TGeoHMatrix*) matArr[j]; | |
4916 | if (ConvIsJParentOfI(matI,matJ)) { // swap | |
4917 | matArr[i] = matJ; | |
4918 | matArr[j] = matI; | |
4919 | } | |
4920 | } | |
4921 | } | |
4922 | // | |
4923 | // set direct parent id's in the UniqueID's | |
4924 | for (int i=nmat;i--;) { | |
4925 | TGeoHMatrix* matI = (TGeoHMatrix*) matArr[i]; | |
4926 | matI->SetUniqueID(0); | |
4927 | for (int j=i;j--;) { | |
4928 | TGeoHMatrix* matJ = (TGeoHMatrix*) matArr[j]; | |
4929 | if (ConvIsJParentOfI(matI,matJ)) { matI->SetUniqueID(j+1); break; } | |
4930 | } | |
4931 | } | |
4932 | } | |
4933 | ||
4934 | //_______________________________________________________________________________________ | |
4935 | Bool_t AliITSAlignMille2::ConvIsJParentOfI(const TGeoHMatrix* matI,const TGeoHMatrix* matJ) const | |
4936 | { | |
4937 | // Used only for the deltas conversion from one geometry to another | |
4938 | // True if matJ is higher in hierarchy than | |
4939 | // | |
4940 | TString nmI = matI->GetTitle(); | |
4941 | TString nmJ = matJ->GetTitle(); | |
4942 | // | |
4943 | int nlrI = nmI.CountChar('/'); | |
4944 | int nlrJ = nmJ.CountChar('/'); | |
4945 | if (nlrJ>=nlrI) return kFALSE; | |
4946 | // | |
4947 | // special case of SPD sectors | |
4948 | if (nmI.BeginsWith("ITS/SPD1") && nmJ.BeginsWith("ITS/SPD0") && nlrJ==2) nmJ.ReplaceAll("SPD0","SPD1"); | |
4949 | return (nmI.BeginsWith(nmJ)) ? kTRUE:kFALSE; | |
4950 | // | |
4951 | } | |
4952 | ||
4953 | //_______________________________________________________________________________________ | |
4954 | AliAlignObjParams* AliITSAlignMille2::ConvFindDelta(const TClonesArray* arrDelta,const TString& algname) const | |
4955 | { | |
4956 | // find the delta for given module | |
4957 | if (!arrDelta) return 0; | |
4958 | AliAlignObjParams* delta = 0; | |
4959 | int nDeltas = arrDelta->GetEntries(); | |
4960 | for (int id=0;id<nDeltas;id++) { | |
4961 | delta = (AliAlignObjParams*)arrDelta->At(id); | |
4962 | if (algname==delta->GetSymName()) break; | |
4963 | delta = 0; | |
4964 | } | |
4965 | return delta; | |
4966 | } |