1 /***************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Conributors are mentioned in the code where appropriate. *
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 **************************************************************************/
20 ////////////////////////////////////////////////////////////////////////
21 // This class defines the "Standard" reconstruction for the ITS //
24 ////////////////////////////////////////////////////////////////////////
25 #include "TObjArray.h"
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 "AliITSReconstructor.h"
47 #include "AliITSRecoParam.h"
48 #include "AliITSCalibrationSDD.h"
49 #include "AliITSMapSDD.h"
50 #include "AliITSDriftSpeedArraySDD.h"
51 #include "AliITSDriftSpeedSDD.h"
52 #include "AliITSCalibrationSSD.h"
53 #include "AliITSNoiseSSD.h"
54 #include "AliITSGainSSD.h"
55 #include "AliITSBadChannelsSSD.h"
56 #include "AliITSPedestalSSD.h"
57 #include "AliITSsegmentationSPD.h"
58 #include "AliITSsegmentationSDD.h"
59 #include "AliITSsegmentationSSD.h"
63 const Int_t AliITSDetTypeRec::fgkNdettypes = 3;
64 const Int_t AliITSDetTypeRec::fgkDefaultNModulesSPD = 240;
65 const Int_t AliITSDetTypeRec::fgkDefaultNModulesSDD = 260;
66 const Int_t AliITSDetTypeRec::fgkDefaultNModulesSSD = 1698;
68 ClassImp(AliITSDetTypeRec)
70 //________________________________________________________________
71 AliITSDetTypeRec::AliITSDetTypeRec(): TObject(),
88 // Standard Constructor
96 fReconstruction = new TObjArray(fgkNdettypes);
97 fDigits = new TObjArray(fgkNdettypes);
98 for(Int_t i=0; i<3; i++){
99 fClusterClassName[i]=0;
101 fRecPointClassName[i]=0;
103 fDDLMapSDD=new AliITSDDLModuleMapSDD();
104 fNdtype = new Int_t[fgkNdettypes];
105 fCtype = new TObjArray(fgkNdettypes);
106 fNctype = new Int_t[fgkNdettypes];
107 fNMod = new Int_t [fgkNdettypes];
108 fNMod[0] = fgkDefaultNModulesSPD;
109 fNMod[1] = fgkDefaultNModulesSDD;
110 fNMod[2] = fgkDefaultNModulesSSD;
111 fRecPoints = new TClonesArray("AliITSRecPoint",3000);
114 for(Int_t i=0;i<fgkNdettypes;i++){
122 //______________________________________________________________________
123 AliITSDetTypeRec::AliITSDetTypeRec(const AliITSDetTypeRec & rec):TObject(rec),
125 fITSgeom(rec.fITSgeom),
126 fReconstruction(rec.fReconstruction),
127 fSegmentation(rec.fSegmentation),
128 fCalibration(rec.fCalibration),
129 fPreProcess(rec.fPreProcess),
130 fPostProcess(rec.fPostProcess),
131 fDigits(rec.fDigits),
132 fDDLMapSDD(rec.fDDLMapSDD),
133 fNdtype(rec.fNdtype),
135 fNctype(rec.fNctype),
136 fRecPoints(rec.fRecPoints),
137 fNRecPoints(rec.fNRecPoints),
138 fSelectedVertexer(rec.fSelectedVertexer),
139 fFirstcall(rec.fFirstcall)
145 //______________________________________________________________________
146 AliITSDetTypeRec& AliITSDetTypeRec::operator=(const AliITSDetTypeRec& source){
147 // Assignment operator.
148 this->~AliITSDetTypeRec();
149 new(this) AliITSDetTypeRec(source);
154 //_____________________________________________________________________
155 AliITSDetTypeRec::~AliITSDetTypeRec(){
159 fReconstruction->Delete();
160 delete fReconstruction;
164 fSegmentation->Delete();
165 delete fSegmentation;
169 if(!(AliCDBManager::Instance()->GetCacheFlag())) {
170 AliITSresponse* rspd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSPD()))->GetResponse();
171 AliITSresponse* rsdd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSDD()))->GetResponse();
172 AliITSresponse* rssd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSSD()))->GetResponse();
173 if(rspd) delete rspd;
174 if(rsdd) delete rsdd;
175 if(rssd) delete rssd;
176 fCalibration->Delete();
181 if(fPreProcess) delete fPreProcess;
182 if(fPostProcess) delete fPostProcess;
183 if(fDDLMapSDD) delete fDDLMapSDD;
190 fRecPoints->Delete();
203 if (fITSgeom) delete fITSgeom;
207 //___________________________________________________________________
208 void AliITSDetTypeRec::SetReconstructionModel(Int_t dettype,AliITSClusterFinder *clf){
210 //Set reconstruction model for detector type
212 if(fReconstruction==0) fReconstruction = new TObjArray(fgkNdettypes);
213 if(fReconstruction->At(dettype)!=0) delete fReconstruction->At(dettype);
214 fReconstruction->AddAt(clf,dettype);
216 //______________________________________________________________________
217 AliITSClusterFinder* AliITSDetTypeRec::GetReconstructionModel(Int_t dettype){
219 //Get reconstruction model for detector type
220 if(fReconstruction==0) {
221 Warning("GetReconstructionModel","fReconstruction is 0!");
224 return (AliITSClusterFinder*)fReconstruction->At(dettype);
227 //______________________________________________________________________
228 void AliITSDetTypeRec::SetSegmentationModel(Int_t dettype,AliITSsegmentation *seg){
230 //Set segmentation model for detector type
232 if(fSegmentation==0) fSegmentation = new TObjArray(fgkNdettypes);
233 if(fSegmentation->At(dettype)!=0) delete fSegmentation->At(dettype);
234 fSegmentation->AddAt(seg,dettype);
237 //______________________________________________________________________
238 AliITSsegmentation* AliITSDetTypeRec::GetSegmentationModel(Int_t dettype){
240 //Get segmentation model for detector type
242 if(fSegmentation==0) {
243 Warning("GetSegmentationModel","fSegmentation is 0!");
246 return (AliITSsegmentation*)fSegmentation->At(dettype);
249 //_______________________________________________________________________
250 void AliITSDetTypeRec::SetCalibrationModel(Int_t iMod, AliITSCalibration *cal){
252 //Set calibration (response) for the module iMod of type dettype
253 if (fCalibration==0) {
254 fCalibration = new TObjArray(GetITSgeom()->GetIndexMax());
255 fCalibration->SetOwner(kTRUE);
256 fCalibration->Clear();
259 if (fCalibration->At(iMod) != 0)
260 delete (AliITSCalibration*) fCalibration->At(iMod);
261 fCalibration->AddAt(cal,iMod);
264 //_______________________________________________________________________
265 AliITSCalibration* AliITSDetTypeRec::GetCalibrationModel(Int_t iMod){
267 //Get calibration model for module type
269 if(fCalibration==0) {
270 Warning("GetalibrationModel","fCalibration is 0!");
274 return (AliITSCalibration*)fCalibration->At(iMod);
277 //______________________________________________________________________
278 void AliITSDetTypeRec::SetTreeAddressD(TTree *treeD){
279 // Set branch address for the tree of digits.
281 const char *det[4] = {"SPD","SDD","SSD","ITS"};
288 if (fDigits == 0x0) fDigits = new TObjArray(fgkNdettypes);
289 for (i=0; i<fgkNdettypes; i++) {
290 digclass = GetDigitClassName(i);
291 if(!(fDigits->At(i))) {
292 fDigits->AddAt(new TClonesArray(digclass,1000),i);
296 if (fgkNdettypes==3) sprintf(branchname,"%sDigits%s",det[3],det[i]);
297 else sprintf(branchname,"%sDigits%d",det[3],i+1);
299 branch = treeD->GetBranch(branchname);
300 if (branch) branch->SetAddress(&((*fDigits)[i]));
305 //_______________________________________________________________________
306 TBranch* AliITSDetTypeRec::MakeBranchInTree(TTree *tree, const char* name,
307 const char *classname,
308 void* address,Int_t size,
312 // Makes branch in given tree and diverts them to a separate file
318 Error("MakeBranchInTree","Making Branch %s Tree is NULL",name);
321 TBranch *branch = tree->GetBranch(name);
326 branch = tree->Branch(name,classname,address,size,splitlevel);
329 branch = tree->Bronch(name, "TClonesArray", address, size, splitlevel);
335 //____________________________________________________________________
336 void AliITSDetTypeRec::SetDefaults(){
338 //Set defaults for segmentation and response
341 Warning("SetDefaults","null pointer to AliITSgeomGeom !");
345 AliITSsegmentation* seg;
346 if(!GetCalibration()) {AliFatal("Exit");exit(0);}
348 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
350 seg = new AliITSsegmentationSPD();
351 SetSegmentationModel(dettype,seg);
352 SetDigitClassName(dettype,"AliITSdigitSPD");
353 SetClusterClassName(dettype,"AliITSRawClusterSPD");
357 AliITSCalibrationSDD* res=(AliITSCalibrationSDD*) GetCalibrationModel(GetITSgeom()->GetStartSDD());
358 seg = new AliITSsegmentationSDD();
359 SetSegmentationModel(dettype,seg);
360 const char *kopt = ((AliITSresponseSDD*)res->GetResponse())->ZeroSuppOption();
361 if(!strstr(kopt,"ZS")) SetDigitClassName(dettype,"AliITSdigit");
362 else SetDigitClassName(dettype,"AliITSdigitSDD");
363 SetClusterClassName(dettype,"AliITSRawClusterSDD");
367 AliITSsegmentationSSD* seg2 = new AliITSsegmentationSSD();
368 seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
369 seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
370 seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
371 SetSegmentationModel(dettype,seg2);
372 SetDigitClassName(dettype,"AliITSdigitSSD");
373 SetClusterClassName(dettype,"AliITSRawClusterSSD");
378 //______________________________________________________________________
379 Bool_t AliITSDetTypeRec::GetCalibration() {
380 // Get Default calibration if a storage is not defined.
383 AliITSCalibration* cal = GetCalibrationModel(0);
390 // SetRunNumber((Int_t)AliCDBManager::Instance()->GetRun());
391 // Int_t run=GetRunNumber();
393 Bool_t cacheStatus = AliCDBManager::Instance()->GetCacheFlag();
394 if (fCalibration==0) {
395 fCalibration = new TObjArray(GetITSgeom()->GetIndexMax());
396 fCalibration->SetOwner(!cacheStatus);
397 fCalibration->Clear();
400 // dead pixel are not used for local reconstruction
401 AliCDBEntry *entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/SPDNoisy");
402 AliCDBEntry *entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSDD");
404 // AliCDBEntry *entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSSD");
405 AliCDBEntry *entryNoiseSSD = AliCDBManager::Instance()->Get("ITS/Calib/NoiseSSD");
406 AliCDBEntry *entryPedestalSSD = AliCDBManager::Instance()->Get("ITS/Calib/PedestalSSD");
407 AliCDBEntry *entryGainSSD = AliCDBManager::Instance()->Get("ITS/Calib/GainSSD");
408 AliCDBEntry *entryBadChannelsSSD = AliCDBManager::Instance()->Get("ITS/Calib/BadChannelsSSD");
409 // Entry for the AliITSRecoParam object
410 AliCDBEntry *entryRP = AliCDBManager::Instance()->Get("ITS/Calib/RecoParam/");
411 AliCDBEntry *entry2SPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD");
412 AliCDBEntry *entry2SDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD");
413 AliCDBEntry *entry2SSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD");
414 AliCDBEntry *drSpSDD = AliCDBManager::Instance()->Get("ITS/Calib/DriftSpeedSDD");
415 AliCDBEntry *ddlMapSDD = AliCDBManager::Instance()->Get("ITS/Calib/DDLMapSDD");
416 AliCDBEntry *mapASDD = AliCDBManager::Instance()->Get("ITS/Calib/MapsAnodeSDD");
417 AliCDBEntry *mapTSDD = AliCDBManager::Instance()->Get("ITS/Calib/MapsTimeSDD");
419 if(!entrySPD || !entrySDD || !entryNoiseSSD || !entryGainSSD ||
420 !entryPedestalSSD || !entryBadChannelsSSD ||
421 !entry2SPD || !entry2SDD || !entry2SSD || !drSpSDD || !ddlMapSDD || !mapASDD || !mapTSDD || !entryRP){
422 AliFatal("Calibration object retrieval failed! ");
426 TObjArray *calSPD = (TObjArray *)entrySPD->GetObject();
427 if(!cacheStatus)entrySPD->SetObject(NULL);
428 entrySPD->SetOwner(kTRUE);
430 AliITSresponseSPD *pSPD = (AliITSresponseSPD*)entry2SPD->GetObject();
431 if(!cacheStatus)entry2SPD->SetObject(NULL);
432 entry2SPD->SetOwner(kTRUE);
434 TObjArray *calSDD = (TObjArray *)entrySDD->GetObject();
435 if(!cacheStatus)entrySDD->SetObject(NULL);
436 entrySDD->SetOwner(kTRUE);
438 AliITSresponseSDD *pSDD = (AliITSresponseSDD*)entry2SDD->GetObject();
439 if(!cacheStatus)entry2SDD->SetObject(NULL);
440 entry2SDD->SetOwner(kTRUE);
442 TObjArray *drSp = (TObjArray *)drSpSDD->GetObject();
443 if(!cacheStatus)drSpSDD->SetObject(NULL);
444 drSpSDD->SetOwner(kTRUE);
446 AliITSDDLModuleMapSDD *ddlsdd=(AliITSDDLModuleMapSDD*)ddlMapSDD->GetObject();
447 if(!cacheStatus)ddlMapSDD->SetObject(NULL);
448 ddlMapSDD->SetOwner(kTRUE);
450 TObjArray *mapAn = (TObjArray *)mapASDD->GetObject();
451 if(!cacheStatus)mapASDD->SetObject(NULL);
452 mapASDD->SetOwner(kTRUE);
454 TObjArray *mapT = (TObjArray *)mapTSDD->GetObject();
455 if(!cacheStatus)mapTSDD->SetObject(NULL);
456 mapTSDD->SetOwner(kTRUE);
458 TObjArray *noiseSSD = (TObjArray *)entryNoiseSSD->GetObject();
459 if(!cacheStatus)entryNoiseSSD->SetObject(NULL);
460 entryNoiseSSD->SetOwner(kTRUE);
462 TObjArray *pedestalSSD = (TObjArray *)entryPedestalSSD->GetObject();
463 if(!cacheStatus)entryPedestalSSD->SetObject(NULL);
464 entryPedestalSSD->SetOwner(kTRUE);
466 TObjArray *gainSSD = (TObjArray *)entryGainSSD->GetObject();
467 if(!cacheStatus)entryGainSSD->SetObject(NULL);
468 entryGainSSD->SetOwner(kTRUE);
470 TObjArray *badchannelsSSD = (TObjArray *)entryBadChannelsSSD->GetObject();
471 if(!cacheStatus)entryBadChannelsSSD->SetObject(NULL);
472 entryBadChannelsSSD->SetOwner(kTRUE);
474 AliITSresponseSSD *pSSD = (AliITSresponseSSD*)entry2SSD->GetObject();
475 if(!cacheStatus)entry2SSD->SetObject(NULL);
476 entry2SSD->SetOwner(kTRUE);
478 AliITSRecoParam *rp = (AliITSRecoParam*)entryRP->GetObject();
479 if(!cacheStatus)entryRP->SetObject(NULL);
480 entryRP->SetOwner(kTRUE);
481 if(!AliITSReconstructor::GetRecoParam()){
482 AliITSReconstructor::SetRecoParam(rp);
485 AliWarning("AliITSRecoPAram object has been already set in AliITSReconstructor. The OCDB instance will not be used\n");
488 // DB entries are deleted. In this way metadeta objects are deleted as well
492 delete entryNoiseSSD;
493 delete entryPedestalSSD;
495 delete entryBadChannelsSSD;
505 if ((!pSPD)||(!pSDD)||(!pSSD) || (!calSPD) || (!calSDD) || (!drSp) || (!ddlsdd)
506 || (!mapAn) || (!mapT) || (!noiseSSD)|| (!gainSSD)|| (!badchannelsSSD)) {
507 AliWarning("Can not get calibration from calibration database !");
511 fNMod[0] = calSPD->GetEntries();
512 fNMod[1] = calSDD->GetEntries();
513 fNMod[2] = noiseSSD->GetEntries();
514 AliInfo(Form("%i SPD, %i SDD and %i SSD in calibration database",
515 fNMod[0], fNMod[1], fNMod[2]));
516 AliITSCalibration* cal;
517 for (Int_t i=0; i<fNMod[0]; i++) {
518 cal = (AliITSCalibration*) calSPD->At(i);
519 cal->SetResponse((AliITSresponse*)pSPD);
520 SetCalibrationModel(i, cal);
523 fDDLMapSDD->SetDDLMap(ddlsdd);
524 for(Int_t iddl=0; iddl<AliITSDDLModuleMapSDD::GetNDDLs(); iddl++){
525 for(Int_t icar=0; icar<AliITSDDLModuleMapSDD::GetNModPerDDL();icar++){
526 Int_t iMod=fDDLMapSDD->GetModuleNumber(iddl,icar);
527 if(iMod==-1) continue;
528 Int_t i=iMod - fgkDefaultNModulesSPD;
529 cal = (AliITSCalibration*) calSDD->At(i);
530 cal->SetResponse((AliITSresponse*)pSDD);
533 AliITSDriftSpeedArraySDD* arr0 = (AliITSDriftSpeedArraySDD*) drSp->At(i0);
534 AliITSMapSDD* ma0 = (AliITSMapSDD*)mapAn->At(i0);
535 AliITSMapSDD* mt0 = (AliITSMapSDD*)mapT->At(i0);
536 AliITSDriftSpeedArraySDD* arr1 = (AliITSDriftSpeedArraySDD*) drSp->At(i1);
537 AliITSMapSDD* ma1 = (AliITSMapSDD*)mapAn->At(i1);
538 AliITSMapSDD* mt1 = (AliITSMapSDD*)mapT->At(i1);
539 cal->SetDriftSpeed(0,arr0);
540 cal->SetDriftSpeed(1,arr1);
545 SetCalibrationModel(iMod, cal);
548 for (Int_t i=0; i<fNMod[2]; i++) {
550 AliITSCalibrationSSD *calibSSD = new AliITSCalibrationSSD();
551 calibSSD->SetResponse((AliITSresponse*)pSSD);
553 AliITSNoiseSSD *noise = (AliITSNoiseSSD*) (noiseSSD->At(i));
554 calibSSD->SetNoise(noise);
555 AliITSPedestalSSD *pedestal = (AliITSPedestalSSD*) (pedestalSSD->At(i));
556 calibSSD->SetPedestal(pedestal);
557 AliITSGainSSD *gain = (AliITSGainSSD*) (gainSSD->At(i));
558 calibSSD->SetGain(gain);
559 AliITSBadChannelsSSD *bad = (AliITSBadChannelsSSD*) (badchannelsSSD->At(i));
560 calibSSD->SetBadChannels(bad);
562 Int_t iMod = i + fgkDefaultNModulesSPD + fgkDefaultNModulesSDD;
563 SetCalibrationModel(iMod, calibSSD);
570 //________________________________________________________________
571 void AliITSDetTypeRec::SetDefaultClusterFinders(){
573 //set defaults for standard cluster finder
576 Warning("SetDefaults","null pointer to AliITSgeom!");
580 AliITSClusterFinder *clf;
582 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
585 if(!GetReconstructionModel(dettype)){
586 TClonesArray *dig0 = DigitsAddress(0);
587 TClonesArray *rec0 = ClustersAddress(0);
588 clf = new AliITSClusterFinderSPD(this,dig0,rec0);
589 SetReconstructionModel(dettype,clf);
596 if(!GetReconstructionModel(dettype)){
597 TClonesArray *dig1 = DigitsAddress(1);
598 TClonesArray *rec1 = ClustersAddress(1);
599 clf = new AliITSClusterFinderSDD(this,dig1,rec1);
600 SetReconstructionModel(dettype,clf);
606 if(!GetReconstructionModel(dettype)){
607 TClonesArray* dig2 = DigitsAddress(2);
608 clf = new AliITSClusterFinderSSD(this,dig2);
609 SetReconstructionModel(dettype,clf);
618 //________________________________________________________________
619 void AliITSDetTypeRec::SetDefaultClusterFindersV2(Bool_t rawdata){
621 //Set defaults for cluster finder V2
624 Warning("SetDefaults","Null pointer to AliITSgeom !");
628 AliITSClusterFinder *clf;
630 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
633 if(!GetReconstructionModel(dettype)){
634 clf = new AliITSClusterFinderV2SPD(this);
636 if(!rawdata) clf->SetDigits(DigitsAddress(0));
637 SetReconstructionModel(dettype,clf);
643 if(!GetReconstructionModel(dettype)){
644 clf = new AliITSClusterFinderV2SDD(this);
646 if(!rawdata) clf->SetDigits(DigitsAddress(1));
647 SetReconstructionModel(dettype,clf);
654 if(!GetReconstructionModel(dettype)){
655 clf = new AliITSClusterFinderV2SSD(this);
657 if(!rawdata) clf->SetDigits(DigitsAddress(2));
658 SetReconstructionModel(dettype,clf);
665 //______________________________________________________________________
666 void AliITSDetTypeRec::MakeBranch(TTree* tree, Option_t* option){
668 //Creates branches for clusters and recpoints
669 Bool_t cR = (strstr(option,"R")!=0);
670 Bool_t cRF = (strstr(option,"RF")!=0);
674 if(cR) MakeBranchR(tree);
675 if(cRF) MakeBranchRF(tree);
679 //___________________________________________________________________
680 void AliITSDetTypeRec::AddCluster(Int_t id, AliITSRawCluster *c){
682 // Adds a raw cluster to the list
683 TClonesArray &lc = *((TClonesArray*)fCtype->At(id));
686 new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
689 new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
692 new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
696 //___________________________________________________________________
697 void AliITSDetTypeRec::ResetDigits(){
698 // Reset number of digits and the digits array for the ITS detector.
701 for(Int_t i=0;i<fgkNdettypes;i++){
705 //___________________________________________________________________
706 void AliITSDetTypeRec::ResetDigits(Int_t branch){
707 // Reset number of digits and the digits array for this branch.
709 if(fDigits->At(branch)) ((TClonesArray*)fDigits->At(branch))->Clear();
710 if(fNdtype) fNdtype[branch]=0;
714 //__________________________________________________________________
715 void AliITSDetTypeRec::ResetClusters(){
717 //Resets number of clusters and the cluster array
718 for(Int_t i=0;i<fgkNdettypes;i++){
723 //__________________________________________________________________
724 void AliITSDetTypeRec::ResetClusters(Int_t i){
726 //Resets number of clusters and the cluster array for this branch
728 if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
729 if (fNctype) fNctype[i]=0;
731 //__________________________________________________________________
732 void AliITSDetTypeRec::MakeBranchR(TTree *treeR, Option_t *opt){
734 //Creates tree branches for recpoints
736 // cont char *file File name where RecPoints branch is to be written
737 // to. If blank it write the SDigits to the same
738 // file in which the Hits were found.
743 // only one branch for rec points for all detector types
744 Bool_t oFast= (strstr(opt,"Fast")!=0);
746 Char_t detname[10] = "ITS";
750 sprintf(branchname,"%sRecPointsF",detname);
752 sprintf(branchname,"%sRecPoints",detname);
755 if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000);
757 MakeBranchInTree(treeR,branchname,0,&fRecPoints,buffsz,99);
759 //______________________________________________________________________
760 void AliITSDetTypeRec::SetTreeAddressR(TTree *treeR){
761 // Set branch address for the Reconstructed points Trees.
763 // TTree *treeR Tree containing the RecPoints.
769 Char_t namedet[10]="ITS";
772 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000);
774 sprintf(branchname,"%sRecPoints",namedet);
775 branch = treeR->GetBranch(branchname);
777 branch->SetAddress(&fRecPoints);
779 sprintf(branchname,"%sRecPointsF",namedet);
780 branch = treeR->GetBranch(branchname);
782 branch->SetAddress(&fRecPoints);
787 //____________________________________________________________________
788 void AliITSDetTypeRec::AddRecPoint(const AliITSRecPoint &r){
789 // Add a reconstructed space point to the list
791 // const AliITSRecPoint &r RecPoint class to be added to the tree
792 // of reconstructed points TreeR.
798 TClonesArray &lrecp = *fRecPoints;
799 new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
802 //______________________________________________________________________
803 void AliITSDetTypeRec::DigitsToRecPoints(TTree *treeD,TTree *treeR,Int_t lastentry,Option_t *opt, Bool_t v2){
804 // cluster finding and reconstruction of space points
805 // the condition below will disappear when the geom class will be
806 // initialized for all versions - for the moment it is only for v5 !
807 // 7 is the SDD beam test version
809 // TTree *treeD Digits tree
810 // TTree *treeR Clusters tree
811 // Int_t lastentry Offset for module when not all of the modules
813 // Option_t *opt String indicating which ITS sub-detectors should
814 // be processed. If ="All" then all of the ITS
815 // sub detectors are processed.
817 const char *all = strstr(opt,"All");
818 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
821 SetDefaultClusterFinders();
822 AliInfo("Original cluster finder has been selected\n");
825 SetDefaultClusterFindersV2();
826 AliInfo("V2 cluster finder has been selected \n");
829 AliITSClusterFinder *rec = 0;
830 Int_t id,module,first=0;
831 for(module=0;module<GetITSgeom()->GetIndexMax();module++){
832 id = GetITSgeom()->GetModuleType(module);
833 if (!all && !det[id]) continue;
834 if(det[id]) first = GetITSgeom()->GetStartDet(id);
835 rec = (AliITSClusterFinder*)GetReconstructionModel(id);
836 TClonesArray *itsDigits = DigitsAddress(id);
838 AliFatal("The reconstruction class was not instanciated!");
839 ResetDigits(); // MvL: Not sure we neeed this when rereading anyways
841 treeD->GetEvent(lastentry+module);
843 treeD->GetEvent(lastentry+(module-first));
845 Int_t ndigits = itsDigits->GetEntriesFast();
847 rec->SetDetTypeRec(this);
848 rec->SetDigits(DigitsAddress(id));
849 // rec->SetClusters(ClustersAddress(id));
850 rec->FindRawClusters(module);
857 //______________________________________________________________________
858 void AliITSDetTypeRec::DigitsToRecPoints(AliRawReader* rawReader,TTree *treeR,Option_t *opt){
859 // cluster finding and reconstruction of space points
860 // the condition below will disappear when the geom class will be
861 // initialized for all versions - for the moment it is only for v5 !
862 // 7 is the SDD beam test version
864 // AliRawReader *rawReader Pointer to the raw-data reader
865 // TTree *treeR Clusters tree
870 const char *all = strstr(opt,"All");
871 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
873 AliITSClusterFinderV2 *rec = 0;
876 TClonesArray *array=new TClonesArray("AliITSRecPoint",1000);
877 TBranch *branch = treeR->Branch("ITSRecPoints",&array);
880 TClonesArray** clusters = new TClonesArray*[GetITSgeom()->GetIndexMax()];
881 for (Int_t iModule = 0; iModule < GetITSgeom()->GetIndexMax(); iModule++) {
882 clusters[iModule] = NULL;
885 if (!all && !det[id]) continue;
886 rec = (AliITSClusterFinderV2*)GetReconstructionModel(id);
888 AliFatal("The reconstruction class was not instanciated");
889 rec->SetDetTypeRec(this);
890 rec->RawdataToClusters(rawReader,clusters);
893 TClonesArray *emptyArray=new TClonesArray("AliITSRecPoint");
894 for(Int_t iModule=0;iModule<GetITSgeom()->GetIndexMax();iModule++){
895 id = GetITSgeom()->GetModuleType(iModule);
896 if (!all && !det[id]) continue;
897 array = clusters[iModule];
899 AliDebug(1,Form("data for module %d missing!",iModule));
902 branch->SetAddress(&array);
904 nClusters+=array->GetEntriesFast();
906 if (array != emptyArray) {
914 Info("DigitsToRecPoints", "total number of found recpoints in ITS: %d\n",