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Fix of parsing bug related to the reading of the calib header. Added consistency...
[u/mrichter/AliRoot.git] / ITS / AliITSDetTypeRec.cxx
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1/***************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Conributors 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/*
17 $Id$
18*/
19
20////////////////////////////////////////////////////////////////////////
21// This class defines the "Standard" reconstruction for the ITS //
22// detector. //
23// //
24////////////////////////////////////////////////////////////////////////
25#include "TObjArray.h"
26#include "TTree.h"
27
28#include "AliCDBManager.h"
29#include "AliCDBStorage.h"
30#include "AliCDBEntry.h"
31#include "AliITSClusterFinder.h"
32#include "AliITSClusterFinderV2.h"
33#include "AliITSClusterFinderV2SPD.h"
34#include "AliITSClusterFinderV2SDD.h"
35#include "AliITSClusterFinderV2SSD.h"
36#include "AliITSClusterFinderSPD.h"
37#include "AliITSClusterFinderSDD.h"
38#include "AliITSClusterFinderSSD.h"
39#include "AliITSDetTypeRec.h"
40#include "AliITSgeom.h"
41#include "AliITSRawCluster.h"
42#include "AliITSRawClusterSPD.h"
43#include "AliITSRawClusterSDD.h"
44#include "AliITSRawClusterSSD.h"
45#include "AliITSRecPoint.h"
46#include "AliITSCalibrationSDD.h"
47#include "AliITSMapSDD.h"
48#include "AliITSDriftSpeedArraySDD.h"
49#include "AliITSCalibrationSSD.h"
50#include "AliITSNoiseSSD.h"
51#include "AliITSGainSSD.h"
52#include "AliITSBadChannelsSSD.h"
53#include "AliITSsegmentationSPD.h"
54#include "AliITSsegmentationSDD.h"
55#include "AliITSsegmentationSSD.h"
56#include "AliLog.h"
57
58
59const Int_t AliITSDetTypeRec::fgkNdettypes = 3;
60const Int_t AliITSDetTypeRec::fgkDefaultNModulesSPD = 240;
61const Int_t AliITSDetTypeRec::fgkDefaultNModulesSDD = 260;
62const Int_t AliITSDetTypeRec::fgkDefaultNModulesSSD = 1698;
63
64ClassImp(AliITSDetTypeRec)
65
66//________________________________________________________________
67AliITSDetTypeRec::AliITSDetTypeRec(): TObject(),
68fNMod(0),
69fITSgeom(0),
70fReconstruction(0),
71fSegmentation(0),
72fCalibration(0),
73fPreProcess(0),
74fPostProcess(0),
75fDigits(0),
76fNdtype(0),
77fCtype(0),
78fNctype(0),
79fRecPoints(0),
80fNRecPoints(0),
81fSelectedVertexer(),
82fFirstcall(kTRUE){
83 // Standard Constructor
84 // Inputs:
85 // none.
86 // Outputs:
87 // none.
88 // Return:
89 //
90
91 fReconstruction = new TObjArray(fgkNdettypes);
92 fDigits = new TObjArray(fgkNdettypes);
93 for(Int_t i=0; i<3; i++){
94 fClusterClassName[i]=0;
95 fDigClassName[i]=0;
96 fRecPointClassName[i]=0;
97 }
98 fNdtype = new Int_t[fgkNdettypes];
99 fCtype = new TObjArray(fgkNdettypes);
100 fNctype = new Int_t[fgkNdettypes];
101 fNMod = new Int_t [fgkNdettypes];
102 fNMod[0] = fgkDefaultNModulesSPD;
103 fNMod[1] = fgkDefaultNModulesSDD;
104 fNMod[2] = fgkDefaultNModulesSSD;
105 fRecPoints = new TClonesArray("AliITSRecPoint",3000);
106 fNRecPoints = 0;
107
108 for(Int_t i=0;i<fgkNdettypes;i++){
109 fNdtype[i]=0;
110 fNctype[i]=0;
111 }
112
113 SelectVertexer(" ");
114}
115
116//______________________________________________________________________
117AliITSDetTypeRec::AliITSDetTypeRec(const AliITSDetTypeRec & rec):TObject(rec),
118fNMod(rec.fNMod),
119fITSgeom(rec.fITSgeom),
120fReconstruction(rec.fReconstruction),
121fSegmentation(rec.fSegmentation),
122fCalibration(rec.fCalibration),
123fPreProcess(rec.fPreProcess),
124fPostProcess(rec.fPostProcess),
125fDigits(rec.fDigits),
126fNdtype(rec.fNdtype),
127fCtype(rec.fCtype),
128fNctype(rec.fNctype),
129fRecPoints(rec.fRecPoints),
130fNRecPoints(rec.fNRecPoints),
131fSelectedVertexer(rec.fSelectedVertexer),
132fFirstcall(rec.fFirstcall)
133{
134
135 // Copy constructor.
136
137}
138//______________________________________________________________________
139AliITSDetTypeRec& AliITSDetTypeRec::operator=(const AliITSDetTypeRec& source){
140 // Assignment operator.
141 this->~AliITSDetTypeRec();
142 new(this) AliITSDetTypeRec(source);
143 return *this;
144
145}
146
147//_____________________________________________________________________
148AliITSDetTypeRec::~AliITSDetTypeRec(){
149 //Destructor
150
151 if(fReconstruction){
152 fReconstruction->Delete();
153 delete fReconstruction;
154 fReconstruction = 0;
155 }
156 if(fSegmentation){
157 fSegmentation->Delete();
158 delete fSegmentation;
159 fSegmentation = 0;
160 }
161 if(fCalibration){
162 if(!(AliCDBManager::Instance()->GetCacheFlag())) {
163 AliITSresponse* rspd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSPD()))->GetResponse();
164 AliITSresponse* rsdd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSDD()))->GetResponse();
165 AliITSresponse* rssd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSSD()))->GetResponse();
166 if(rspd) delete rspd;
167 if(rsdd) delete rsdd;
168 if(rssd) delete rssd;
169 fCalibration->Delete();
170 delete fCalibration;
171 fCalibration = 0;
172 }
173 }
174 if(fPreProcess) delete fPreProcess;
175 if(fPostProcess) delete fPostProcess;
176
177 if(fDigits){
178 fDigits->Delete();
179 delete fDigits;
180 fDigits=0;
181 }
182 if(fRecPoints){
183 fRecPoints->Delete();
184 delete fRecPoints;
185 fRecPoints=0;
186 }
187 if(fCtype) {
188 fCtype->Delete();
189 delete fCtype;
190 fCtype = 0;
191 }
192 delete [] fNctype;
193 delete [] fNdtype;
194 delete [] fNMod;
195
196 if (fITSgeom) delete fITSgeom;
197
198}
199
200//___________________________________________________________________
201void AliITSDetTypeRec::SetReconstructionModel(Int_t dettype,AliITSClusterFinder *clf){
202
203 //Set reconstruction model for detector type
204
205 if(fReconstruction==0) fReconstruction = new TObjArray(fgkNdettypes);
206 if(fReconstruction->At(dettype)!=0) delete fReconstruction->At(dettype);
207 fReconstruction->AddAt(clf,dettype);
208}
209//______________________________________________________________________
210AliITSClusterFinder* AliITSDetTypeRec::GetReconstructionModel(Int_t dettype){
211
212 //Get reconstruction model for detector type
213 if(fReconstruction==0) {
214 Warning("GetReconstructionModel","fReconstruction is 0!");
215 return 0;
216 }
217 return (AliITSClusterFinder*)fReconstruction->At(dettype);
218}
219
220//______________________________________________________________________
221void AliITSDetTypeRec::SetSegmentationModel(Int_t dettype,AliITSsegmentation *seg){
222
223 //Set segmentation model for detector type
224
225 if(fSegmentation==0) fSegmentation = new TObjArray(fgkNdettypes);
226 if(fSegmentation->At(dettype)!=0) delete fSegmentation->At(dettype);
227 fSegmentation->AddAt(seg,dettype);
228
229}
230//______________________________________________________________________
231AliITSsegmentation* AliITSDetTypeRec::GetSegmentationModel(Int_t dettype){
232
233 //Get segmentation model for detector type
234
235 if(fSegmentation==0) {
236 Warning("GetSegmentationModel","fSegmentation is 0!");
237 return 0;
238 }
239 return (AliITSsegmentation*)fSegmentation->At(dettype);
240
241}
242//_______________________________________________________________________
243void AliITSDetTypeRec::SetCalibrationModel(Int_t iMod, AliITSCalibration *cal){
244
245 //Set calibration (response) for the module iMod of type dettype
246 if (fCalibration==0) {
247 fCalibration = new TObjArray(GetITSgeom()->GetIndexMax());
248 fCalibration->SetOwner(kTRUE);
249 fCalibration->Clear();
250 }
251
252 if (fCalibration->At(iMod) != 0)
253 delete (AliITSCalibration*) fCalibration->At(iMod);
254 fCalibration->AddAt(cal,iMod);
255
256}
257//_______________________________________________________________________
258AliITSCalibration* AliITSDetTypeRec::GetCalibrationModel(Int_t iMod){
259
260 //Get calibration model for module type
261
262 if(fCalibration==0) {
263 Warning("GetalibrationModel","fCalibration is 0!");
264 return 0;
265 }
266
267 return (AliITSCalibration*)fCalibration->At(iMod);
268}
269
270//______________________________________________________________________
271void AliITSDetTypeRec::SetTreeAddressD(TTree *treeD){
272 // Set branch address for the tree of digits.
273
274 const char *det[4] = {"SPD","SDD","SSD","ITS"};
275 TBranch *branch;
276 Char_t* digclass;
277 Int_t i;
278 char branchname[30];
279
280 if(!treeD) return;
281 if (fDigits == 0x0) fDigits = new TObjArray(fgkNdettypes);
282 for (i=0; i<fgkNdettypes; i++) {
283 digclass = GetDigitClassName(i);
284 if(!(fDigits->At(i))) {
285 fDigits->AddAt(new TClonesArray(digclass,1000),i);
286 }else{
287 ResetDigits(i);
288 }
289 if (fgkNdettypes==3) sprintf(branchname,"%sDigits%s",det[3],det[i]);
290 else sprintf(branchname,"%sDigits%d",det[3],i+1);
291 if (fDigits) {
292 branch = treeD->GetBranch(branchname);
293 if (branch) branch->SetAddress(&((*fDigits)[i]));
294 }
295 }
296}
297
298//_______________________________________________________________________
299TBranch* AliITSDetTypeRec::MakeBranchInTree(TTree *tree, const char* name,
300 const char *classname,
301 void* address,Int_t size,
302 Int_t splitlevel)
303{
304//
305// Makes branch in given tree and diverts them to a separate file
306//
307//
308//
309
310 if (tree == 0x0) {
311 Error("MakeBranchInTree","Making Branch %s Tree is NULL",name);
312 return 0x0;
313 }
314 TBranch *branch = tree->GetBranch(name);
315 if (branch) {
316 return branch;
317 }
318 if (classname){
319 branch = tree->Branch(name,classname,address,size,splitlevel);
320 }
321 else {
322 branch = tree->Bronch(name, "TClonesArray", address, size, splitlevel);
323 }
324
325 return branch;
326}
327
328//____________________________________________________________________
329void AliITSDetTypeRec::SetDefaults(){
330
331 //Set defaults for segmentation and response
332
333 if(!GetITSgeom()){
334 Warning("SetDefaults","null pointer to AliITSgeomGeom !");
335 return;
336 }
337
338 AliITSsegmentation* seg;
339 if(!GetCalibration()) {AliFatal("Exit");exit(0);}
340
341 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
342 if(dettype==0){
343 seg = new AliITSsegmentationSPD(GetITSgeom());
344 SetSegmentationModel(dettype,seg);
345 SetDigitClassName(dettype,"AliITSdigitSPD");
346 SetClusterClassName(dettype,"AliITSRawClusterSPD");
347
348 }
349 if(dettype==1){
350 AliITSCalibrationSDD* res=(AliITSCalibrationSDD*) GetCalibrationModel(GetITSgeom()->GetStartSDD());
351 seg = new AliITSsegmentationSDD(GetITSgeom());
352 SetSegmentationModel(dettype,seg);
353 const char *kopt = ((AliITSresponseSDD*)res->GetResponse())->ZeroSuppOption();
354 if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D"))) SetDigitClassName(dettype,"AliITSdigit");
355 else SetDigitClassName(dettype,"AliITSdigitSDD");
356 SetClusterClassName(dettype,"AliITSRawClusterSDD");
357
358 }
359 if(dettype==2){
360 AliITSsegmentationSSD* seg2 = new AliITSsegmentationSSD(GetITSgeom());
361 seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
362 seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
363 seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
364 SetSegmentationModel(dettype,seg2);
365 SetDigitClassName(dettype,"AliITSdigitSSD");
366 SetClusterClassName(dettype,"AliITSRawClusterSSD");
367 }
368 }
369
370}
371//______________________________________________________________________
372Bool_t AliITSDetTypeRec::GetCalibration() {
373 // Get Default calibration if a storage is not defined.
374
375 if(!fFirstcall){
376 AliITSCalibration* cal = GetCalibrationModel(0);
377 if(cal)return kTRUE;
378 }
379 else {
380 fFirstcall = kFALSE;
381 }
382
383 // SetRunNumber((Int_t)AliCDBManager::Instance()->GetRun());
384 // Int_t run=GetRunNumber();
385
386 Bool_t cacheStatus = AliCDBManager::Instance()->GetCacheFlag();
387 if (fCalibration==0) {
388 fCalibration = new TObjArray(GetITSgeom()->GetIndexMax());
389 fCalibration->SetOwner(!cacheStatus);
390 fCalibration->Clear();
391 }
392
393 AliCDBEntry *entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/SPDDead");
394 AliCDBEntry *entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSDD");
395
396 // AliCDBEntry *entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSSD");
397 AliCDBEntry *entryNoiseSSD = AliCDBManager::Instance()->Get("ITS/Calib/NoiseSSD");
398 AliCDBEntry *entryGainSSD = AliCDBManager::Instance()->Get("ITS/Calib/GainSSD");
399 AliCDBEntry *entryBadChannelsSSD = AliCDBManager::Instance()->Get("ITS/Calib/BadChannelsSSD");
400
401 AliCDBEntry *entry2SPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD");
402 AliCDBEntry *entry2SDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD");
403 AliCDBEntry *entry2SSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD");
404 AliCDBEntry *drSpSDD = AliCDBManager::Instance()->Get("ITS/Calib/DriftSpeedSDD");
405 AliCDBEntry *mapASDD = AliCDBManager::Instance()->Get("ITS/Calib/MapsAnodeSDD");
406 AliCDBEntry *mapTSDD = AliCDBManager::Instance()->Get("ITS/Calib/MapsTimeSDD");
407
408 if(!entrySPD || !entrySDD || !entryNoiseSSD || !entryGainSSD || !entryBadChannelsSSD ||
409 !entry2SPD || !entry2SDD || !entry2SSD || !drSpSDD || !mapASDD || !mapTSDD){
410 AliFatal("Calibration object retrieval failed! ");
411 return kFALSE;
412 }
413
414 TObjArray *calSPD = (TObjArray *)entrySPD->GetObject();
415 if(!cacheStatus)entrySPD->SetObject(NULL);
416 entrySPD->SetOwner(kTRUE);
417
418 AliITSresponseSPD *pSPD = (AliITSresponseSPD*)entry2SPD->GetObject();
419 if(!cacheStatus)entry2SPD->SetObject(NULL);
420 entry2SPD->SetOwner(kTRUE);
421
422 TObjArray *calSDD = (TObjArray *)entrySDD->GetObject();
423 if(!cacheStatus)entrySDD->SetObject(NULL);
424 entrySDD->SetOwner(kTRUE);
425
426 AliITSresponseSDD *pSDD = (AliITSresponseSDD*)entry2SDD->GetObject();
427 if(!cacheStatus)entry2SDD->SetObject(NULL);
428 entry2SDD->SetOwner(kTRUE);
429
430 TObjArray *drSp = (TObjArray *)drSpSDD->GetObject();
431 if(!cacheStatus)drSpSDD->SetObject(NULL);
432 drSpSDD->SetOwner(kTRUE);
433
434 TObjArray *mapAn = (TObjArray *)mapASDD->GetObject();
435 if(!cacheStatus)mapASDD->SetObject(NULL);
436 mapASDD->SetOwner(kTRUE);
437
438 TObjArray *mapT = (TObjArray *)mapTSDD->GetObject();
439 if(!cacheStatus)mapTSDD->SetObject(NULL);
440 mapTSDD->SetOwner(kTRUE);
441
442 TObjArray *noiseSSD = (TObjArray *)entryNoiseSSD->GetObject();
443 if(!cacheStatus)entryNoiseSSD->SetObject(NULL);
444 entryNoiseSSD->SetOwner(kTRUE);
445
446 TObjArray *gainSSD = (TObjArray *)entryGainSSD->GetObject();
447 if(!cacheStatus)entryGainSSD->SetObject(NULL);
448 entryGainSSD->SetOwner(kTRUE);
449
450 TObjArray *badchannelsSSD = (TObjArray *)entryBadChannelsSSD->GetObject();
451 if(!cacheStatus)entryBadChannelsSSD->SetObject(NULL);
452 entryBadChannelsSSD->SetOwner(kTRUE);
453
454 AliITSresponseSSD *pSSD = (AliITSresponseSSD*)entry2SSD->GetObject();
455 if(!cacheStatus)entry2SSD->SetObject(NULL);
456 entry2SSD->SetOwner(kTRUE);
457
458 // DB entries are deleted. In this way metadeta objects are deleted as well
459 if(!cacheStatus){
460 delete entrySPD;
461 delete entrySDD;
462 delete entryNoiseSSD;
463 delete entryGainSSD;
464 delete entryBadChannelsSSD;
465 delete entry2SPD;
466 delete entry2SDD;
467 delete entry2SSD;
468 delete mapASDD;
469 delete mapTSDD;
470 delete drSpSDD;
471 }
472
473 if ((!pSPD)||(!pSDD)||(!pSSD) || (!calSPD) || (!calSDD) || (!drSp)
474 || (!mapAn) || (!mapT) || (!noiseSSD)|| (!gainSSD)|| (!badchannelsSSD)) {
475 AliWarning("Can not get calibration from calibration database !");
476 return kFALSE;
477 }
478
479 fNMod[0] = calSPD->GetEntries();
480 fNMod[1] = calSDD->GetEntries();
481 fNMod[2] = noiseSSD->GetEntries();
482 AliInfo(Form("%i SPD, %i SDD and %i SSD in calibration database",
483 fNMod[0], fNMod[1], fNMod[2]));
484 AliITSCalibration* cal;
485 for (Int_t i=0; i<fNMod[0]; i++) {
486 cal = (AliITSCalibration*) calSPD->At(i);
487 cal->SetResponse((AliITSresponse*)pSPD);
488 SetCalibrationModel(i, cal);
489 }
490 for (Int_t i=0; i<fNMod[1]; i++) {
491 cal = (AliITSCalibration*) calSDD->At(i);
492 cal->SetResponse((AliITSresponse*)pSDD);
493 Int_t i0=2*i;
494 Int_t i1=1+2*i;
495 AliITSDriftSpeedArraySDD* arr0 = (AliITSDriftSpeedArraySDD*) drSp->At(i0);
496 AliITSMapSDD* ma0 = (AliITSMapSDD*)mapAn->At(i0);
497 AliITSMapSDD* mt0 = (AliITSMapSDD*)mapT->At(i0);
498 AliITSDriftSpeedArraySDD* arr1 = (AliITSDriftSpeedArraySDD*) drSp->At(i1);
499 AliITSMapSDD* ma1 = (AliITSMapSDD*)mapAn->At(i1);
500 AliITSMapSDD* mt1 = (AliITSMapSDD*)mapT->At(i1);
501 cal->SetDriftSpeed(0,arr0);
502 cal->SetDriftSpeed(1,arr1);
503 cal->SetMapA(0,ma0);
504 cal->SetMapA(1,ma1);
505 cal->SetMapT(0,mt0);
506 cal->SetMapT(1,mt1);
507 Int_t iMod = i + fNMod[0];
508 SetCalibrationModel(iMod, cal);
509 }
510 for (Int_t i=0; i<fNMod[2]; i++) {
511
512 AliITSCalibrationSSD *calibSSD = new AliITSCalibrationSSD();
513 calibSSD->SetResponse((AliITSresponse*)pSSD);
514
515 AliITSNoiseSSD *noise = (AliITSNoiseSSD*) (noiseSSD->At(i));
516 calibSSD->SetNoise(noise);
517 AliITSGainSSD *gain = (AliITSGainSSD*) (gainSSD->At(i));
518 calibSSD->SetGain(gain);
519 AliITSBadChannelsSSD *bad = (AliITSBadChannelsSSD*) (badchannelsSSD->At(i));
520 calibSSD->SetBadChannels(bad);
521
522 Int_t iMod = i + fNMod[0] + fNMod[1];
523 SetCalibrationModel(iMod, calibSSD);
524 }
525
526 return kTRUE;
527}
528
529
530//________________________________________________________________
531void AliITSDetTypeRec::SetDefaultClusterFinders(){
532
533 //set defaults for standard cluster finder
534
535 if(!GetITSgeom()){
536 Warning("SetDefaults","null pointer to AliITSgeom!");
537 return;
538 }
539
540 AliITSClusterFinder *clf;
541
542 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
543 //SPD
544 if(dettype==0){
545 if(!GetReconstructionModel(dettype)){
546 TClonesArray *dig0 = DigitsAddress(0);
547 TClonesArray *rec0 = ClustersAddress(0);
548 clf = new AliITSClusterFinderSPD(this,dig0,rec0);
549 SetReconstructionModel(dettype,clf);
550
551 }
552 }
553
554 //SDD
555 if(dettype==1){
556 if(!GetReconstructionModel(dettype)){
557 TClonesArray *dig1 = DigitsAddress(1);
558 TClonesArray *rec1 = ClustersAddress(1);
559 clf = new AliITSClusterFinderSDD(this,dig1,rec1);
560 SetReconstructionModel(dettype,clf);
561 }
562
563 }
564 //SSD
565 if(dettype==2){
566 if(!GetReconstructionModel(dettype)){
567 TClonesArray* dig2 = DigitsAddress(2);
568 clf = new AliITSClusterFinderSSD(this,dig2);
569 SetReconstructionModel(dettype,clf);
570 }
571 }
572
573 }
574
575
576}
577
578//________________________________________________________________
579void AliITSDetTypeRec::SetDefaultClusterFindersV2(Bool_t rawdata){
580
581 //Set defaults for cluster finder V2
582
583 if(!GetITSgeom()){
584 Warning("SetDefaults","Null pointer to AliITSgeom !");
585 return;
586 }
587
588 AliITSClusterFinder *clf;
589
590 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
591 //SPD
592 if(dettype==0){
593 if(!GetReconstructionModel(dettype)){
594 clf = new AliITSClusterFinderV2SPD(this);
595 clf->InitGeometry();
596 if(!rawdata) clf->SetDigits(DigitsAddress(0));
597 SetReconstructionModel(dettype,clf);
598
599 }
600 }
601 //SDD
602 if(dettype==1){
603 if(!GetReconstructionModel(dettype)){
604 clf = new AliITSClusterFinderV2SDD(this);
605 clf->InitGeometry();
606 if(!rawdata) clf->SetDigits(DigitsAddress(1));
607 SetReconstructionModel(dettype,clf);
608 }
609
610 }
611
612 //SSD
613 if(dettype==2){
614 if(!GetReconstructionModel(dettype)){
615 clf = new AliITSClusterFinderV2SSD(this);
616 clf->InitGeometry();
617 if(!rawdata) clf->SetDigits(DigitsAddress(2));
618 SetReconstructionModel(dettype,clf);
619 }
620 }
621
622 }
623
624}
625//______________________________________________________________________
626void AliITSDetTypeRec::MakeBranch(TTree* tree, Option_t* option){
627
628 //Creates branches for clusters and recpoints
629 Bool_t cR = (strstr(option,"R")!=0);
630 Bool_t cRF = (strstr(option,"RF")!=0);
631
632 if(cRF)cR = kFALSE;
633
634 if(cR) MakeBranchR(tree);
635 if(cRF) MakeBranchRF(tree);
636
637}
638
639//___________________________________________________________________
640void AliITSDetTypeRec::AddCluster(Int_t id, AliITSRawCluster *c){
641
642 // Adds a raw cluster to the list
643 TClonesArray &lc = *((TClonesArray*)fCtype->At(id));
644 switch(id){
645 case 0:
646 new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
647 break;
648 case 1:
649 new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
650 break;
651 case 2:
652 new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
653 break;
654 }
655}
656//___________________________________________________________________
657void AliITSDetTypeRec::ResetDigits(){
658 // Reset number of digits and the digits array for the ITS detector.
659
660 if(!fDigits) return;
661 for(Int_t i=0;i<fgkNdettypes;i++){
662 ResetDigits(i);
663 }
664}
665//___________________________________________________________________
666void AliITSDetTypeRec::ResetDigits(Int_t branch){
667 // Reset number of digits and the digits array for this branch.
668
669 if(fDigits->At(branch)) ((TClonesArray*)fDigits->At(branch))->Clear();
670 if(fNdtype) fNdtype[branch]=0;
671
672}
673
674//__________________________________________________________________
675void AliITSDetTypeRec::ResetClusters(){
676
677 //Resets number of clusters and the cluster array
678 for(Int_t i=0;i<fgkNdettypes;i++){
679 ResetClusters(i);
680 }
681}
682
683//__________________________________________________________________
684void AliITSDetTypeRec::ResetClusters(Int_t i){
685
686 //Resets number of clusters and the cluster array for this branch
687
688 if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
689 if (fNctype) fNctype[i]=0;
690}
691//__________________________________________________________________
692void AliITSDetTypeRec::MakeBranchR(TTree *treeR, Option_t *opt){
693
694 //Creates tree branches for recpoints
695 // Inputs:
696 // cont char *file File name where RecPoints branch is to be written
697 // to. If blank it write the SDigits to the same
698 // file in which the Hits were found.
699
700 Int_t buffsz = 4000;
701 char branchname[30];
702
703 // only one branch for rec points for all detector types
704 Bool_t oFast= (strstr(opt,"Fast")!=0);
705
706 Char_t detname[10] = "ITS";
707
708
709 if(oFast){
710 sprintf(branchname,"%sRecPointsF",detname);
711 } else {
712 sprintf(branchname,"%sRecPoints",detname);
713 }
714
715 if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000);
716 if (treeR)
717 MakeBranchInTree(treeR,branchname,0,&fRecPoints,buffsz,99);
718}
719//______________________________________________________________________
720void AliITSDetTypeRec::SetTreeAddressR(TTree *treeR){
721 // Set branch address for the Reconstructed points Trees.
722 // Inputs:
723 // TTree *treeR Tree containing the RecPoints.
724 // Outputs:
725 // none.
726 // Return:
727
728 char branchname[30];
729 Char_t namedet[10]="ITS";
730
731 if(!treeR) return;
732 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000);
733 TBranch *branch;
734 sprintf(branchname,"%sRecPoints",namedet);
735 branch = treeR->GetBranch(branchname);
736 if (branch) {
737 branch->SetAddress(&fRecPoints);
738 }else {
739 sprintf(branchname,"%sRecPointsF",namedet);
740 branch = treeR->GetBranch(branchname);
741 if (branch) {
742 branch->SetAddress(&fRecPoints);
743 }
744
745 }
746}
747//____________________________________________________________________
748void AliITSDetTypeRec::AddRecPoint(const AliITSRecPoint &r){
749 // Add a reconstructed space point to the list
750 // Inputs:
751 // const AliITSRecPoint &r RecPoint class to be added to the tree
752 // of reconstructed points TreeR.
753 // Outputs:
754 // none.
755 // Return:
756 // none.
757
758 TClonesArray &lrecp = *fRecPoints;
759 new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
760}
761
762//______________________________________________________________________
763void AliITSDetTypeRec::DigitsToRecPoints(TTree *treeD,TTree *treeR,Int_t lastentry,Option_t *opt, Bool_t v2){
764 // cluster finding and reconstruction of space points
765 // the condition below will disappear when the geom class will be
766 // initialized for all versions - for the moment it is only for v5 !
767 // 7 is the SDD beam test version
768 // Inputs:
769 // TTree *treeD Digits tree
770 // TTree *treeR Clusters tree
771 // Int_t lastentry Offset for module when not all of the modules
772 // are processed.
773 // Option_t *opt String indicating which ITS sub-detectors should
774 // be processed. If ="All" then all of the ITS
775 // sub detectors are processed.
776
777 const char *all = strstr(opt,"All");
778 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
779 strstr(opt,"SSD")};
780 if(!v2) {
781 SetDefaultClusterFinders();
782 AliInfo("Original cluster finder has been selected\n");
783 }
784 else {
785 SetDefaultClusterFindersV2();
786 AliInfo("V2 cluster finder has been selected \n");
787 }
788
789 AliITSClusterFinder *rec = 0;
790 Int_t id,module,first=0;
791 for(module=0;module<GetITSgeom()->GetIndexMax();module++){
792 id = GetITSgeom()->GetModuleType(module);
793 if (!all && !det[id]) continue;
794 if(det[id]) first = GetITSgeom()->GetStartDet(id);
795 rec = (AliITSClusterFinder*)GetReconstructionModel(id);
796 TClonesArray *itsDigits = DigitsAddress(id);
797 if (!rec)
798 AliFatal("The reconstruction class was not instanciated!");
799 ResetDigits(); // MvL: Not sure we neeed this when rereading anyways
800 if (all) {
801 treeD->GetEvent(lastentry+module);
802 }else {
803 treeD->GetEvent(lastentry+(module-first));
804 }
805 Int_t ndigits = itsDigits->GetEntriesFast();
806 if(ndigits>0){
807 rec->SetDetTypeRec(this);
808 rec->SetDigits(DigitsAddress(id));
809 // rec->SetClusters(ClustersAddress(id));
810 rec->FindRawClusters(module);
811 } // end if
812 treeR->Fill();
813 ResetRecPoints();
814 ResetClusters();
815 }
816}
817//______________________________________________________________________
818void AliITSDetTypeRec::DigitsToRecPoints(AliRawReader* rawReader,TTree *treeR,Option_t *opt){
819 // cluster finding and reconstruction of space points
820 // the condition below will disappear when the geom class will be
821 // initialized for all versions - for the moment it is only for v5 !
822 // 7 is the SDD beam test version
823 // Inputs:
824 // AliRawReader *rawReader Pointer to the raw-data reader
825 // TTree *treeR Clusters tree
826 // Outputs:
827 // none.
828 // Return:
829 // none.
830 const char *all = strstr(opt,"All");
831 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
832 strstr(opt,"SSD")};
833 AliITSClusterFinderV2 *rec = 0;
834 Int_t id=0;
835
836 TClonesArray *array=new TClonesArray("AliITSRecPoint",1000);
837 TBranch *branch = treeR->Branch("ITSRecPoints",&array);
838 delete array;
839
840 TClonesArray** clusters = new TClonesArray*[GetITSgeom()->GetIndexMax()];
841 for (Int_t iModule = 0; iModule < GetITSgeom()->GetIndexMax(); iModule++) {
842 clusters[iModule] = NULL;
843 }
844 for(id=0;id<3;id++){
845 if (!all && !det[id]) continue;
846 rec = (AliITSClusterFinderV2*)GetReconstructionModel(id);
847 if (!rec)
848 AliFatal("The reconstruction class was not instanciated");
849 rec->SetDetTypeRec(this);
850 rec->RawdataToClusters(rawReader,clusters);
851 }
852 Int_t nClusters =0;
853 TClonesArray *emptyArray=new TClonesArray("AliITSRecPoint");
854 for(Int_t iModule=0;iModule<GetITSgeom()->GetIndexMax();iModule++){
855 id = GetITSgeom()->GetModuleType(iModule);
856 if (!all && !det[id]) continue;
857 array = clusters[iModule];
858 if(!array){
859 AliDebug(1,Form("data for module %d missing!",iModule));
860 array = emptyArray;
861 }
862 branch->SetAddress(&array);
863 treeR->Fill();
864 nClusters+=array->GetEntriesFast();
865
866 if (array != emptyArray) {
867 array->Delete();
868 delete array;
869 }
870 }
871 delete emptyArray;
872
873 delete[] clusters;
874 Info("DigitsToRecPoints", "total number of found recpoints in ITS: %d\n",
875 nClusters);
876
877}
878
879