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3b9df642 1/***************************************************************************
2 * Copyright(c) 1998-1999, 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/*
17 $Id$
18*/
19
7d62fb64 20////////////////////////////////////////////////////////////////////////
21// This class defines the "Standard" reconstruction for the ITS //
22// detector. //
23// //
24////////////////////////////////////////////////////////////////////////
25#include "TObjArray.h"
26#include "TTree.h"
27
8ba39da9 28#include "AliCDBManager.h"
29#include "AliCDBStorage.h"
30#include "AliCDBEntry.h"
31
7d62fb64 32#include "AliITSClusterFinder.h"
33#include "AliITSClusterFinderV2.h"
34#include "AliITSClusterFinderV2SPD.h"
35#include "AliITSClusterFinderV2SDD.h"
36#include "AliITSClusterFinderV2SSD.h"
37#include "AliITSClusterFinderSPD.h"
38#include "AliITSClusterFinderSDD.h"
39#include "AliITSClusterFinderSSD.h"
40#include "AliITSclusterV2.h"
41#include "AliITSgeom.h"
3b9df642 42#include "AliITSDetTypeRec.h"
7d62fb64 43#include "AliITSRawCluster.h"
44#include "AliITSRawClusterSPD.h"
45#include "AliITSRawClusterSDD.h"
46#include "AliITSRawClusterSSD.h"
47#include "AliITSRecPoint.h"
7d62fb64 48#include "AliITSresponseSDD.h"
7d62fb64 49#include "AliITSsegmentationSPD.h"
50#include "AliITSsegmentationSDD.h"
51#include "AliITSsegmentationSSD.h"
52
3b9df642 53
7d62fb64 54const Int_t AliITSDetTypeRec::fgkNdettypes = 3;
8ba39da9 55const Int_t AliITSDetTypeRec::fgkDefaultNModulesSPD = 240;
56const Int_t AliITSDetTypeRec::fgkDefaultNModulesSDD = 260;
57const Int_t AliITSDetTypeRec::fgkDefaultNModulesSSD = 1698;
58
3b9df642 59ClassImp(AliITSDetTypeRec)
60
7d62fb64 61//________________________________________________________________
3b9df642 62AliITSDetTypeRec::AliITSDetTypeRec(): TObject(),
63fGeom(), //
64fReconstruction(),// [NDet]
65fSegmentation(), // [NDet]
66fCalibration(), // [NMod]
67fPreProcess(), // [] e.g. Find Calibration values
68fPostProcess(), // [] e.g. find primary vertex
3b9df642 69fDigits(), //! [NMod][NDigits]
70fClusterClassName(), // String with Cluster class name
71fDigClassName(), // String with digit class name.
72fRecPointClassName(){// String with RecPoint class name
73 // Default Constructor
74 // Inputs:
75 // none.
76 // Outputs:
77 // none.
78 // Return:
79 // A properly zero-ed AliITSDetTypeRec class.
7d62fb64 80
81 fGeom = 0;
82 fReconstruction = new TObjArray(fgkNdettypes);
83 fSegmentation = 0;
84 fCalibration = 0;
85 fPreProcess = 0;
86 fPostProcess = 0;
87 fDigits = new TObjArray(fgkNdettypes);
88 fNdtype = new Int_t[fgkNdettypes];
89 fCtype = new TObjArray(fgkNdettypes);
90 fNctype = new Int_t[fgkNdettypes];
91 fRecPoints = new TClonesArray("AliITSRecPoint",1000);
92 fNRecPoints = 0;
93 fClustersV2 = new TClonesArray("AliITSclusterV2",3000);
94 fNClustersV2 = 0;
95
96 for(Int_t i=0;i<fgkNdettypes;i++){
97 fNdtype[i]=0;
98 fNctype[i]=0;
99 }
100
101 SelectVertexer(" ");
102 fLoader = 0;
8ba39da9 103
104 fNMod[0] = fgkDefaultNModulesSPD;
105 fNMod[1] = fgkDefaultNModulesSDD;
106 fNMod[2] = fgkDefaultNModulesSSD;
107
108 SetRunNumber();
7d62fb64 109}
110//______________________________________________________________________
111AliITSDetTypeRec::AliITSDetTypeRec(const AliITSDetTypeRec &/*rec*/):TObject(/*rec*/){
112 // Copy constructor.
113
114 Error("Copy constructor","Copy constructor not allowed");
115
116}
117//______________________________________________________________________
118AliITSDetTypeRec& AliITSDetTypeRec::operator=(const AliITSDetTypeRec& /*source*/){
119 // Assignment operator. This is a function which is not allowed to be
120 // done.
121 Error("operator=","Assignment operator not allowed\n");
122 return *this;
3b9df642 123}
7d62fb64 124
125//_____________________________________________________________________
3b9df642 126AliITSDetTypeRec::~AliITSDetTypeRec(){
7d62fb64 127
128 //Destructor
129 if(fGeom) delete fGeom;
130 if(fReconstruction) delete fReconstruction;
131 if(fSegmentation) delete fSegmentation;
132 if(fCalibration) delete fCalibration;
133 if(fPreProcess) delete fPreProcess;
134 if(fPostProcess) delete fPostProcess;
135
136 if(fDigits){
137 fDigits->Delete();
138 delete fDigits;
139 fDigits=0;
140 }
141 if(fRecPoints){
142 fRecPoints->Delete();
143 delete fRecPoints;
144 fRecPoints=0;
145 }
146 if(fClustersV2){
147 fClustersV2->Delete();
148 delete fClustersV2;
149 fClustersV2=0;
150 }
151 if(fCtype) {
152 fCtype->Delete();
153 delete fCtype;
154 fCtype = 0;
155 }
156 delete [] fNctype;
8ba39da9 157 delete [] fNdtype;
7d62fb64 158 if(fLoader) delete fLoader;
159
160}
161//___________________________________________________________________
162void AliITSDetTypeRec::SetReconstructionModel(Int_t dettype,AliITSClusterFinder *clf){
163
164 //Set reconstruction model for detector type
165
166 if(fReconstruction==0) fReconstruction = new TObjArray(fgkNdettypes);
167 if(fReconstruction->At(dettype)!=0) delete fReconstruction->At(dettype);
168 fReconstruction->AddAt(clf,dettype);
169}
170//______________________________________________________________________
171AliITSClusterFinder* AliITSDetTypeRec::GetReconstructionModel(Int_t dettype){
172
173 //Get reconstruction model for detector type
174 if(fReconstruction==0) {
175 Warning("GetReconstructionModel","fReconstruction is 0!");
176 return 0;
177 }
178 return (AliITSClusterFinder*)fReconstruction->At(dettype);
179}
180
181//______________________________________________________________________
182void AliITSDetTypeRec::SetSegmentationModel(Int_t dettype,AliITSsegmentation *seg){
183
184 //Set segmentation model for detector type
185
186 if(fSegmentation==0) fSegmentation = new TObjArray(fgkNdettypes);
187 if(fSegmentation->At(dettype)!=0) delete fSegmentation->At(dettype);
188 fSegmentation->AddAt(seg,dettype);
189
190}
191//______________________________________________________________________
192AliITSsegmentation* AliITSDetTypeRec::GetSegmentationModel(Int_t dettype){
193
194 //Get segmentation model for detector type
195
196 if(fSegmentation==0) {
197 Warning("GetSegmentationModel","fSegmentation is 0!");
198 return 0;
199 }
200 return (AliITSsegmentation*)fSegmentation->At(dettype);
201
202}
203//_______________________________________________________________________
8ba39da9 204void AliITSDetTypeRec::SetCalibrationModel(Int_t iMod, AliITSresponse *cal){
205
206 //Set calibration (response) for the module iMod of type dettype
207 if (fCalibration==0) {
208 fCalibration = new TObjArray(fGeom->GetIndexMax());
209 fCalibration->SetOwner(kTRUE);
210 fCalibration->Clear();
211 }
212
213 if (fCalibration->At(iMod) != 0)
214 delete (AliITSresponse*) fCalibration->At(iMod);
215 fCalibration->AddAt(cal,iMod);
7d62fb64 216
7d62fb64 217}
218//_______________________________________________________________________
8ba39da9 219AliITSresponse* AliITSDetTypeRec::GetCalibrationModel(Int_t iMod){
7d62fb64 220
8ba39da9 221 //Get calibration model for module type
7d62fb64 222
223 if(fCalibration==0) {
8ba39da9 224 Warning("GetalibrationModel","fCalibration is 0!");
7d62fb64 225 return 0;
226 }
8ba39da9 227
228 return (AliITSresponse*)fCalibration->At(iMod);
7d62fb64 229}
230
231//______________________________________________________________________
232void AliITSDetTypeRec::SetTreeAddress(){
233 // Set branch address for the Trees.
234
235 TTree *treeR = fLoader->TreeR();
236 TTree *treeD = fLoader->TreeD();
237
238 SetTreeAddressD(treeD);
239 SetTreeAddressR(treeR);
240}
241//______________________________________________________________________
242void AliITSDetTypeRec::SetTreeAddressD(TTree *treeD){
243 // Set branch address for the tree of digits.
244
245 const char *det[4] = {"SPD","SDD","SSD","ITS"};
246 TBranch *branch;
247 Char_t* digclass;
248 Int_t i;
249 char branchname[30];
250
251 if(!treeD) return;
252 if (fDigits == 0x0) fDigits = new TObjArray(fgkNdettypes);
253 for (i=0; i<fgkNdettypes; i++) {
254 digclass = GetDigitClassName(i);
255 if(!(fDigits->At(i))) {
256 fDigits->AddAt(new TClonesArray(digclass,1000),i);
257 }else{
258 ResetDigits(i);
259 }
260 if (fgkNdettypes==3) sprintf(branchname,"%sDigits%s",det[3],det[i]);
261 else sprintf(branchname,"%sDigits%d",det[3],i+1);
262 if (fDigits) {
263 branch = treeD->GetBranch(branchname);
264 if (branch) branch->SetAddress(&((*fDigits)[i]));
265 }
266 }
267}
268
269//_______________________________________________________________________
270TBranch* AliITSDetTypeRec::MakeBranchInTree(TTree *tree, const char* name,
271 const char *classname,
272 void* address,Int_t size,
273 Int_t splitlevel, const char */*file*/)
274{
275//
276// Makes branch in given tree and diverts them to a separate file
277//
278//
279//
280
281 if (tree == 0x0) {
282 Error("MakeBranchInTree","Making Branch %s Tree is NULL",name);
283 return 0x0;
284 }
285 TBranch *branch = tree->GetBranch(name);
286 if (branch) {
287 return branch;
288 }
289 if (classname){
290 branch = tree->Branch(name,classname,address,size,splitlevel);
291 }
292 else {
293 branch = tree->Bronch(name, "TClonesArray", address, size, splitlevel);
294 }
295
296 return branch;
297}
298
299//____________________________________________________________________
300void AliITSDetTypeRec::SetDefaults(){
301
302 //Set defaults for segmentation and response
303
7d62fb64 304 if(fGeom==0){
305 Warning("SetDefaults","fGeom is 0!");
306 return;
307 }
308
309 AliITSsegmentation* seg;
8ba39da9 310 if(!GetCalibration()) {AliFatal("Exit");exit(0);}
7d62fb64 311
312 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
313 if(dettype==0){
314 seg = new AliITSsegmentationSPD(fGeom);
315 SetSegmentationModel(dettype,seg);
3a7c3e6d 316 SetDigitClassName(dettype,"AliITSdigitSPD");
317 SetClusterClassName(dettype,"AliITSRawClusterSPD");
318
7d62fb64 319 }
320 if(dettype==1){
8ba39da9 321 AliITSresponseSDD* res=(AliITSresponseSDD*) GetCalibrationModel(fGeom->GetStartSDD());
7d62fb64 322 seg = new AliITSsegmentationSDD(fGeom,res);
323 SetSegmentationModel(dettype,seg);
8ba39da9 324 const char *kopt = res->ZeroSuppOption();
3a7c3e6d 325 if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D"))) SetDigitClassName(dettype,"AliITSdigit");
326 else SetDigitClassName(dettype,"AliITSdigitSDD");
327 SetClusterClassName(dettype,"AliITSRawClusterSDD");
328
7d62fb64 329 }
330 if(dettype==2){
331 AliITSsegmentationSSD* seg2 = new AliITSsegmentationSSD(fGeom);
332 seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
333 seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
334 seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
7d62fb64 335 SetSegmentationModel(dettype,seg2);
7d62fb64 336 SetDigitClassName(dettype,"AliITSdigitSSD");
337 SetClusterClassName(dettype,"AliITSRawClusterSSD");
338 }
7d62fb64 339 }
7d62fb64 340
341}
8ba39da9 342//______________________________________________________________________
343Bool_t AliITSDetTypeRec::GetCalibration() {
344 // Get Default calibration if a storage is not defined.
345
06232459 346// Bool_t deleteManager = kFALSE;
347// if(!AliCDBManager::Instance()->IsDefaultStorageSet()) {
348// AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
349// deleteManager = kTRUE;
350// }
351// AliCDBStorage *storage = AliCDBManager::Instance()->GetDefaultStorage();
352
353 AliCDBEntry *entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD", fRunNumber);
354 AliCDBEntry *entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD", fRunNumber);
355 AliCDBEntry *entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD", fRunNumber);
356
357 if(!entrySPD || !entrySDD || !entrySSD){
358 AliWarning("Calibration object retrieval failed! Dummy calibration will be used.");
359 AliCDBStorage *origStorage = AliCDBManager::Instance()->GetDefaultStorage();
360 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
361
362 entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD", fRunNumber);
363 entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD", fRunNumber);
364 entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD", fRunNumber);
365
366 AliCDBManager::Instance()->SetDefaultStorage(origStorage);
8ba39da9 367 }
8ba39da9 368
06232459 369// AliCDBEntry *entrySPD = storage->Get("ITS/Calib/RespSPD", fRunNumber);
8ba39da9 370 TObjArray *respSPD = (TObjArray *)entrySPD->GetObject();
371 entrySPD->SetObject(NULL);
372 entrySPD->SetOwner(kTRUE);
06232459 373// AliCDBEntry *entrySDD = storage->Get("ITS/Calib/RespSDD", fRunNumber);
8ba39da9 374 TObjArray *respSDD = (TObjArray *)entrySDD->GetObject();
375 entrySDD->SetObject(NULL);
376 entrySDD->SetOwner(kTRUE);
06232459 377// AliCDBEntry *entrySSD = storage->Get("ITS/Calib/RespSSD", fRunNumber);
8ba39da9 378 TObjArray *respSSD = (TObjArray *)entrySSD->GetObject();
379 entrySSD->SetObject(NULL);
380 entrySSD->SetOwner(kTRUE);
381 // DB entries are dleted. In this waymetadeta objects are deleted as well
382 delete entrySPD;
383 delete entrySDD;
384 delete entrySSD;
06232459 385
386// if(deleteManager){
387// AliCDBManager::Instance()->Destroy();
388// AliCDBManager::Instance()->UnsetDefaultStorage();
389// storage = 0; // the storage is killed by AliCDBManager::Instance()->Destroy()
390// }
391
392
8ba39da9 393 if ((! respSPD)||(! respSDD)||(! respSSD)) {
394 AliWarning("Can not get calibration from calibration database !");
395 return kFALSE;
396 }
397
398 fNMod[0] = respSPD->GetEntries();
399 fNMod[1] = respSDD->GetEntries();
400 fNMod[2] = respSSD->GetEntries();
401 AliInfo(Form("%i SPD, %i SDD and %i SSD in calibration database",
402 fNMod[0], fNMod[1], fNMod[2]));
403 AliITSresponse* res;
404 for (Int_t i=0; i<fNMod[0]; i++) {
405 res = (AliITSresponse*) respSPD->At(i);
406 SetCalibrationModel(i, res);
407 }
408 for (Int_t i=0; i<fNMod[1]; i++) {
409 res = (AliITSresponse*) respSDD->At(i);
410 Int_t iMod = i + fNMod[0];
411 SetCalibrationModel(iMod, res);
412 }
413 for (Int_t i=0; i<fNMod[2]; i++) {
414 res = (AliITSresponse*) respSSD->At(i);
415 Int_t iMod = i + fNMod[0] + fNMod[1];
416 SetCalibrationModel(iMod, res);
417 }
418
419 return kTRUE;
420}
421
7d62fb64 422
423//________________________________________________________________
424void AliITSDetTypeRec::SetDefaultClusterFinders(){
425
426 //set defaults for standard cluster finder
427
428 if(fGeom==0){
429 Warning("SetDefaults","fGeom is 0!");
430 return;
431 }
432
7d62fb64 433 AliITSClusterFinder *clf;
434
435 MakeTreeC();
436
3a7c3e6d 437 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
7d62fb64 438 //SPD
439 if(dettype==0){
440 if(!GetReconstructionModel(dettype)){
7d62fb64 441 TClonesArray *dig0 = DigitsAddress(0);
442 TClonesArray *rec0 = ClustersAddress(0);
8ba39da9 443 clf = new AliITSClusterFinderSPD(this,dig0,rec0);
7d62fb64 444 SetReconstructionModel(dettype,clf);
8ba39da9 445
7d62fb64 446 }
447 }
8ba39da9 448
7d62fb64 449 //SDD
450 if(dettype==1){
451 if(!GetReconstructionModel(dettype)){
7d62fb64 452 TClonesArray *dig1 = DigitsAddress(1);
453 TClonesArray *rec1 = ClustersAddress(1);
8ba39da9 454 clf = new AliITSClusterFinderSDD(this,dig1,rec1);
7d62fb64 455 SetReconstructionModel(dettype,clf);
456 }
457
458 }
459 //SSD
460 if(dettype==2){
461 if(!GetReconstructionModel(dettype)){
7d62fb64 462 TClonesArray* dig2 = DigitsAddress(2);
8ba39da9 463 clf = new AliITSClusterFinderSSD(this,dig2);
7d62fb64 464 SetReconstructionModel(dettype,clf);
465 }
466 }
467
468 }
469
470
471}
472
473//________________________________________________________________
3a7c3e6d 474void AliITSDetTypeRec::SetDefaultClusterFindersV2(Bool_t rawdata){
7d62fb64 475
476 //Set defaults for cluster finder V2
477
478 if(fGeom==0){
479 Warning("SetDefaults","fGeom is 0!");
480 return;
481 }
482
7d62fb64 483 AliITSClusterFinder *clf;
484
485 MakeTreeC();
3a7c3e6d 486 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
7d62fb64 487 //SPD
488 if(dettype==0){
489 if(!GetReconstructionModel(dettype)){
8ba39da9 490 clf = new AliITSClusterFinderV2SPD(this);
7d62fb64 491 clf->InitGeometry();
3a7c3e6d 492 if(!rawdata) clf->SetDigits(DigitsAddress(0));
7d62fb64 493 SetReconstructionModel(dettype,clf);
494
495 }
496 }
497 //SDD
498 if(dettype==1){
499 if(!GetReconstructionModel(dettype)){
8ba39da9 500 clf = new AliITSClusterFinderV2SDD(this);
501 clf->InitGeometry();
3a7c3e6d 502 if(!rawdata) clf->SetDigits(DigitsAddress(1));
7d62fb64 503 SetReconstructionModel(dettype,clf);
504 }
505
506 }
507
508 //SSD
509 if(dettype==2){
510 if(!GetReconstructionModel(dettype)){
8ba39da9 511 clf = new AliITSClusterFinderV2SSD(this);
7d62fb64 512 clf->InitGeometry();
3a7c3e6d 513 if(!rawdata) clf->SetDigits(DigitsAddress(2));
7d62fb64 514 SetReconstructionModel(dettype,clf);
515 }
516 }
517
518 }
519
520}
521//______________________________________________________________________
522void AliITSDetTypeRec::MakeBranch(Option_t* option){
523
524 //Creates branches for clusters and recpoints
525 Bool_t cR = (strstr(option,"R")!=0);
526 Bool_t cRF = (strstr(option,"RF")!=0);
527 Bool_t v2 = (strstr(option,"v2")!=0);
528
529 if(cRF)cR = kFALSE;
530
531 if(cR) MakeBranchR(0);
532 if(cRF) MakeBranchRF(0);
533 if(v2) MakeBranchR(0,"v2");
534
535}
536
537//_____________________________________________________________
538void AliITSDetTypeRec::MakeTreeC(){
539
540 //Create a separate tree to store the clusters
541 if(!fLoader){
542 Warning("MakeTreeC","ITS loader is null!");
543 return;
544 }
545 if(fLoader->TreeC()== 0x0) fLoader->MakeTree("C");
546 MakeBranchC();
547}
548
549//______________________________________________________________
550void AliITSDetTypeRec::MakeBranchC(){
551
552 //Make branches in the tree of clusters
553
554 if(!fLoader){
555 Warning("MakeBranchC","ITS loader is null!");
556 return;
557 }
558 TTree* lTC = fLoader->TreeC();
559 if(lTC==0x0){
560 Error("MakeTreeC","Can not get TreeC from loader");
561 return;
562 }
563
564 Int_t buffersize = 4000;
565 Char_t branchname[30];
566 Char_t* cluclass;
567 const char *det[4]={"SPD","SDD","SSD","ITS"};
568
569 for(Int_t i=0;i<fgkNdettypes;i++){
570 cluclass = GetClusterClassName(i);
571 if(fCtype==0x0) fCtype = new TObjArray(fgkNdettypes);
572 if(!ClustersAddress(i)){
573 fCtype->AddAt(new TClonesArray(cluclass,1000),i);
574 }
575 if(fgkNdettypes==3) sprintf(branchname,"%sClusters%s",det[3],det[i]);
576 else sprintf(branchname,"%sClusters%d",det[3],i+1);
577 if(fCtype && lTC){
578 if(lTC->GetBranch(branchname)){
579 Warning("MakeBranchC","Branch %s already exists in TreeC",branchname);
580 } else{
581 Info("MakeBranchC","Creating branch %s in TreeC",branchname);
582 lTC->Branch(branchname,&((*fCtype)[i]),buffersize);
583 }
584 }
585
586 }
587
588}
589
590//_______________________________________________________________
591void AliITSDetTypeRec::GetTreeC(Int_t event){
592
593 //Get the clusters tree for this event and
594 //sets the branch address
595
596
597 if(!fLoader){
598 Warning("GetTreeC","ITS loader is null!");
599 return;
600 }
601
602 Char_t branchname[30];
603 const char *det[4] = {"SPD","SDD","SSD","ITS"};
604 TTree* lTC = fLoader->TreeC();
605
606 ResetClusters();
607 if(lTC) fLoader->CleanRawClusters();
608
609 TBranch* branch;
610 if(lTC){
611 Char_t* cluclass;
612 for(Int_t i=0;i<fgkNdettypes;i++){
613 cluclass = GetClusterClassName(i);
614 if(fCtype==0x0) fCtype = new TObjArray(fgkNdettypes);
615 if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(cluclass,1000),i);
616 if(fgkNdettypes==3) sprintf(branchname,"%sClusters%s",det[3],det[i]);
617 else sprintf(branchname,"%sClusters%d",det[3],i+1);
618 if(fCtype){
619 branch = lTC->GetBranch(branchname);
620 if(branch) branch->SetAddress(&((*fCtype)[i]));
621 }
622 }
623 } else{
624 Error("GetTreeC","cannot find clusters Tree for vent %d",event);
625 }
626
627}
628
629//___________________________________________________________________
630void AliITSDetTypeRec::AddCluster(Int_t id, AliITSRawCluster *c){
631
632 // Adds a raw cluster to the list
633 TClonesArray &lc = *((TClonesArray*)fCtype->At(id));
634 switch(id){
635 case 0:
636 new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
637 break;
638 case 1:
639 new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
640 break;
641 case 2:
642 new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
643 break;
644 }
645}
646//___________________________________________________________________
647void AliITSDetTypeRec::ResetDigits(){
648 // Reset number of digits and the digits array for the ITS detector.
649
650 if(!fDigits) return;
651 for(Int_t i=0;i<fgkNdettypes;i++){
652 ResetDigits(i);
653 }
654}
655//___________________________________________________________________
656void AliITSDetTypeRec::ResetDigits(Int_t branch){
657 // Reset number of digits and the digits array for this branch.
658
659 if(fDigits->At(branch)) ((TClonesArray*)fDigits->At(branch))->Clear();
660 if(fNdtype) fNdtype[branch]=0;
661
662}
663
664//__________________________________________________________________
665void AliITSDetTypeRec::ResetClusters(){
666
667 //Resets number of clusters and the cluster array
668 for(Int_t i=0;i<fgkNdettypes;i++){
669 ResetClusters(i);
670 }
671}
672
673//__________________________________________________________________
674void AliITSDetTypeRec::ResetClusters(Int_t i){
675
676 //Resets number of clusters and the cluster array for this branch
677
678 if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
679 if (fNctype) fNctype[i]=0;
680}
681//__________________________________________________________________
682void AliITSDetTypeRec::MakeBranchR(const char *file, Option_t *opt){
683
684 //Creates tree branches for recpoints
685 // Inputs:
686 // cont char *file File name where RecPoints branch is to be written
687 // to. If blank it write the SDigits to the same
688 // file in which the Hits were found.
689
690 if(!fLoader){
691 Warning("MakeBranchR","ITS loader is null!");
692 return;
693 }
694
695 Int_t buffsz = 4000;
696 char branchname[30];
697
698 // only one branch for rec points for all detector types
699 Bool_t oFast= (strstr(opt,"Fast")!=0);
700 Bool_t v2 = (strstr(opt,"v2")!=0);
701
702 Char_t detname[10] = "ITS";
703
704
705 if(oFast){
706 sprintf(branchname,"%sRecPointsF",detname);
707 } else if(v2){
708 sprintf(branchname,"Clusters");
709 } else {
710 sprintf(branchname,"%sRecPoints",detname);
711 }
712
713 if(v2){
714
715 if(!fClustersV2)fClustersV2 = new TClonesArray("AliITSclusterV2",3000);
716 if(fLoader->TreeR()){
717 if(fClustersV2==0x0) fClustersV2 = new TClonesArray("AliITSclusterV2",3000);
718 MakeBranchInTree(fLoader->TreeR(),branchname,0,&fClustersV2,buffsz,99,file);
719
720 }
721 }else{
722 if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000);
723 if (fLoader->TreeR()) {
724 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",
725 1000);
726 MakeBranchInTree(fLoader->TreeR(),branchname,0,&fRecPoints,buffsz,99,file);
727 } // end if
728 }
729
730}
731//______________________________________________________________________
732void AliITSDetTypeRec::SetTreeAddressR(TTree *treeR){
733 // Set branch address for the Reconstructed points Trees.
3b9df642 734 // Inputs:
7d62fb64 735 // TTree *treeR Tree containing the RecPoints.
3b9df642 736 // Outputs:
7d62fb64 737 // none.
3b9df642 738 // Return:
7d62fb64 739
740 char branchname[30];
741 Char_t namedet[10]="ITS";
742
743 if(!treeR) return;
744 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000);
745 TBranch *branch1;
746 sprintf(branchname,"Clusters");
747 branch1 = treeR->GetBranch(branchname);
748 if(branch1){
749 if(fClustersV2==0x0) fClustersV2 = new TClonesArray("AliITSclusterV2",3000);
750 branch1->SetAddress(&fClustersV2);
751 }
752 else{
753 TBranch *branch;
754 sprintf(branchname,"%sRecPoints",namedet);
755 branch = treeR->GetBranch(branchname);
756 if (branch) {
757 branch->SetAddress(&fRecPoints);
758 }else {
759 sprintf(branchname,"%sRecPointsF",namedet);
760 branch = treeR->GetBranch(branchname);
761 if (branch) {
762 branch->SetAddress(&fRecPoints);
763 }
764 }
765 }
3b9df642 766}
7d62fb64 767//____________________________________________________________________
768void AliITSDetTypeRec::AddRecPoint(const AliITSRecPoint &r){
769 // Add a reconstructed space point to the list
770 // Inputs:
771 // const AliITSRecPoint &r RecPoint class to be added to the tree
772 // of reconstructed points TreeR.
773 // Outputs:
774 // none.
775 // Return:
776 // none.
777
778 TClonesArray &lrecp = *fRecPoints;
779 new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
780}
781//______________________________________________________________________
782void AliITSDetTypeRec::AddClusterV2(const AliITSclusterV2 &r){
783 // Add a reconstructed space point to the list
784 // Inputs:
785 // const AliITSClusterV2 &r class to be added to the tree
786 // of reconstructed points TreeR.
787 // Outputs:
788 // none.
789 // Return:
790 // none.
791
792 TClonesArray &lrecp = *fClustersV2;
793 new(lrecp[fNClustersV2++]) AliITSclusterV2(r);
3a7c3e6d 794 }
7d62fb64 795
796//______________________________________________________________________
797void AliITSDetTypeRec::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt, Bool_t v2){
798 // cluster finding and reconstruction of space points
799 // the condition below will disappear when the geom class will be
800 // initialized for all versions - for the moment it is only for v5 !
801 // 7 is the SDD beam test version
802 // Inputs:
803 // Int_t evNumber Event number to be processed.
804 // Int_t lastentry Offset for module when not all of the modules
805 // are processed.
806 // Option_t *opt String indicating which ITS sub-detectors should
807 // be processed. If ="All" then all of the ITS
808 // sub detectors are processed.
809
810 if(!fGeom){
811 Warning("DigitsToRecPoints","fGeom is null!");
812 return;
813 }
814 if(!fLoader){
815 Warning("DigitsToRecPoints","ITS loader is null!");
816 return;
817 }
818
819 const char *all = strstr(opt,"All");
820 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
821 strstr(opt,"SSD")};
822 if(!v2) SetDefaultClusterFinders();
823 else SetDefaultClusterFindersV2();
824
825
826 TTree *treeC=fLoader->TreeC();
827 if(!treeC){
828 MakeTreeC();
829 MakeBranchC();
830 }
831 AliITSClusterFinder *rec = 0;
832 Int_t id,module,first=0;
833 for(module=0;module<fGeom->GetIndexMax();module++){
834 id = fGeom->GetModuleType(module);
835 if (!all && !det[id]) continue;
836 if(det[id]) first = fGeom->GetStartDet(id);
837 rec = (AliITSClusterFinder*)GetReconstructionModel(id);
838 TClonesArray *itsDigits = DigitsAddress(id);
839 if (!rec) {
840 Error("DigitsToRecPoints",
841 "The reconstruction class was not instanciated! event=%d",
842 evNumber);
843 exit(1);
844 }
845 ResetDigits();
846 TTree *lTD = fLoader->TreeD();
847 if (all) {
848 lTD->GetEvent(lastentry+module);
849 }else {
850 lTD->GetEvent(lastentry+(module-first));
851 }
852 Int_t ndigits = itsDigits->GetEntriesFast();
853 if(ndigits>0){
854 rec->SetDetTypeRec(this);
7d62fb64 855 rec->SetDigits(DigitsAddress(id));
856 rec->SetClusters(ClustersAddress(id));
857 rec->FindRawClusters(module);
858 } // end if
859 fLoader->TreeR()->Fill();
860 ResetRecPoints();
861 ResetClustersV2();
862 treeC->Fill();
863 ResetClusters();
864 }
865
866 fLoader->WriteRecPoints("OVERWRITE");
867 fLoader->WriteRawClusters("OVERWRITE");
868}
869//______________________________________________________________________
870void AliITSDetTypeRec::DigitsToRecPoints(AliRawReader* rawReader){
871 // cluster finding and reconstruction of space points
872 // the condition below will disappear when the geom class will be
873 // initialized for all versions - for the moment it is only for v5 !
874 // 7 is the SDD beam test version
875 // Inputs:
876 // Int_t evNumber Event number to be processed.
877 // Int_t lastentry Offset for module when not all of the modules
878 // are processed.
879 // Option_t *opt String indicating which ITS sub-detectors should
880 // be processed. If ="All" then all of the ITS
881 // sub detectors are processed.
882 // Outputs:
883 // none.
884 // Return:
885 // none.
3a7c3e6d 886 if(!fGeom){
7d62fb64 887 Warning("DigitsToRecPoints","fGeom is null!");
888 return;
889 }
890 if(!fLoader){
891 Warning("DigitsToRecPoints","ITS loader is null!");
892 return;
893 }
894
7d62fb64 895
896 AliITSClusterFinderV2 *rec = 0;
897 Int_t id=0;
898
899 if(!fLoader->TreeR()) fLoader->MakeTree("R");
900 TTree* cTree = fLoader->TreeR();
901 TClonesArray *array=new TClonesArray("AliITSclusterV2",1000);
902 cTree->Branch("Clusters",&array);
903 delete array;
904
905 TClonesArray** clusters = new TClonesArray*[fGeom->GetIndexMax()];
906 for (Int_t iModule = 0; iModule < fGeom->GetIndexMax(); iModule++) {
907 clusters[iModule] = NULL;
908 }
909 for(id=0;id<3;id++){
910 rec = (AliITSClusterFinderV2*)GetReconstructionModel(id);
8ba39da9 911 rec->SetDetTypeRec(this);
7d62fb64 912 if (!rec) {
913 Error("DigitsToRecPoints",
914 "The reconstruction class was not instanciated");
915 exit(1);
916 }
917 rec->RawdataToClusters(rawReader,clusters);
918 }
919 Int_t nClusters =0;
920 for(Int_t iModule=0;iModule<fGeom->GetIndexMax();iModule++){
921 array = clusters[iModule];
922 if(!array){
923 Error("DigitsToRecPoints","data for module %d missing!",iModule);
924 array = new TClonesArray("AliITSclusterV2");
925 }
926 cTree->SetBranchAddress("Clusters",&array);
927 cTree->Fill();
928 nClusters+=array->GetEntriesFast();
929 delete array;
930 }
931 fLoader->WriteRecPoints("OVERWRITE");
932
933 delete[] clusters;
934 Info("DigitsToRecPoints", "total number of found clustersV2 in ITS: %d\n",
935 nClusters);
936
937}
938
8ba39da9 939