]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ITS/AliITSDetTypeRec.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Modify inputs to regional algo
[u/mrichter/AliRoot.git] / ITS / AliITSDetTypeRec.cxx
CommitLineData
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"
8ba39da9 29#include "AliCDBEntry.h"
7d62fb64 30#include "AliITSClusterFinder.h"
31#include "AliITSClusterFinderV2.h"
32#include "AliITSClusterFinderV2SPD.h"
33#include "AliITSClusterFinderV2SDD.h"
34#include "AliITSClusterFinderV2SSD.h"
35#include "AliITSClusterFinderSPD.h"
36#include "AliITSClusterFinderSDD.h"
37#include "AliITSClusterFinderSSD.h"
7d62fb64 38#include "AliITSgeom.h"
3b9df642 39#include "AliITSDetTypeRec.h"
7d62fb64 40#include "AliITSRawCluster.h"
41#include "AliITSRawClusterSPD.h"
42#include "AliITSRawClusterSDD.h"
43#include "AliITSRawClusterSSD.h"
44#include "AliITSRecPoint.h"
fcf95fc7 45#include "AliITSCalibrationSDD.h"
7d62fb64 46#include "AliITSsegmentationSPD.h"
47#include "AliITSsegmentationSDD.h"
48#include "AliITSsegmentationSSD.h"
00a7cc50 49#include "AliLog.h"
7d62fb64 50
3b9df642 51
7d62fb64 52const Int_t AliITSDetTypeRec::fgkNdettypes = 3;
8ba39da9 53const Int_t AliITSDetTypeRec::fgkDefaultNModulesSPD = 240;
54const Int_t AliITSDetTypeRec::fgkDefaultNModulesSDD = 260;
55const Int_t AliITSDetTypeRec::fgkDefaultNModulesSSD = 1698;
56
3b9df642 57ClassImp(AliITSDetTypeRec)
58
7d62fb64 59//________________________________________________________________
3b9df642 60AliITSDetTypeRec::AliITSDetTypeRec(): TObject(),
61fGeom(), //
62fReconstruction(),// [NDet]
63fSegmentation(), // [NDet]
64fCalibration(), // [NMod]
65fPreProcess(), // [] e.g. Find Calibration values
66fPostProcess(), // [] e.g. find primary vertex
3b9df642 67fDigits(), //! [NMod][NDigits]
68fClusterClassName(), // String with Cluster class name
69fDigClassName(), // String with digit class name.
70fRecPointClassName(){// String with RecPoint class name
71 // Default Constructor
72 // Inputs:
73 // none.
74 // Outputs:
75 // none.
76 // Return:
77 // A properly zero-ed AliITSDetTypeRec class.
7d62fb64 78
79 fGeom = 0;
80 fReconstruction = new TObjArray(fgkNdettypes);
81 fSegmentation = 0;
82 fCalibration = 0;
83 fPreProcess = 0;
84 fPostProcess = 0;
85 fDigits = new TObjArray(fgkNdettypes);
86 fNdtype = new Int_t[fgkNdettypes];
87 fCtype = new TObjArray(fgkNdettypes);
88 fNctype = new Int_t[fgkNdettypes];
00a7cc50 89 fRecPoints = new TClonesArray("AliITSRecPoint",3000);
7d62fb64 90 fNRecPoints = 0;
7d62fb64 91
92 for(Int_t i=0;i<fgkNdettypes;i++){
93 fNdtype[i]=0;
94 fNctype[i]=0;
95 }
96
97 SelectVertexer(" ");
98 fLoader = 0;
8ba39da9 99
100 fNMod[0] = fgkDefaultNModulesSPD;
101 fNMod[1] = fgkDefaultNModulesSDD;
102 fNMod[2] = fgkDefaultNModulesSSD;
103
104 SetRunNumber();
7d62fb64 105}
106//______________________________________________________________________
107AliITSDetTypeRec::AliITSDetTypeRec(const AliITSDetTypeRec &/*rec*/):TObject(/*rec*/){
108 // Copy constructor.
109
110 Error("Copy constructor","Copy constructor not allowed");
111
112}
113//______________________________________________________________________
114AliITSDetTypeRec& AliITSDetTypeRec::operator=(const AliITSDetTypeRec& /*source*/){
115 // Assignment operator. This is a function which is not allowed to be
116 // done.
117 Error("operator=","Assignment operator not allowed\n");
118 return *this;
3b9df642 119}
7d62fb64 120
121//_____________________________________________________________________
3b9df642 122AliITSDetTypeRec::~AliITSDetTypeRec(){
7d62fb64 123
124 //Destructor
fcf95fc7 125
126 if(fReconstruction){
127 fReconstruction->Delete();
128 delete fReconstruction;
129 fReconstruction = 0;
130 }
131 if(fSegmentation){
132 fSegmentation->Delete();
133 delete fSegmentation;
134 fSegmentation = 0;
135 }
136 if(fCalibration){
137 AliITSresponse* rspd = ((AliITSCalibration*)fCalibration->At(fGeom->GetStartSPD()))->GetResponse();
138 AliITSresponse* rsdd = ((AliITSCalibration*)fCalibration->At(fGeom->GetStartSDD()))->GetResponse();
139 AliITSresponse* rssd = ((AliITSCalibration*)fCalibration->At(fGeom->GetStartSSD()))->GetResponse();
140 if(rspd) delete rspd;
141 if(rsdd) delete rsdd;
142 if(rssd) delete rssd;
143 fCalibration->Delete();
144 delete fCalibration;
145 fCalibration = 0;
146 }
7d62fb64 147 if(fGeom) delete fGeom;
7d62fb64 148 if(fPreProcess) delete fPreProcess;
149 if(fPostProcess) delete fPostProcess;
150
151 if(fDigits){
152 fDigits->Delete();
153 delete fDigits;
154 fDigits=0;
155 }
156 if(fRecPoints){
157 fRecPoints->Delete();
158 delete fRecPoints;
159 fRecPoints=0;
160 }
7d62fb64 161 if(fCtype) {
162 fCtype->Delete();
163 delete fCtype;
164 fCtype = 0;
165 }
166 delete [] fNctype;
8ba39da9 167 delete [] fNdtype;
7d62fb64 168 if(fLoader) delete fLoader;
169
170}
171//___________________________________________________________________
172void AliITSDetTypeRec::SetReconstructionModel(Int_t dettype,AliITSClusterFinder *clf){
173
174 //Set reconstruction model for detector type
175
176 if(fReconstruction==0) fReconstruction = new TObjArray(fgkNdettypes);
177 if(fReconstruction->At(dettype)!=0) delete fReconstruction->At(dettype);
178 fReconstruction->AddAt(clf,dettype);
179}
180//______________________________________________________________________
181AliITSClusterFinder* AliITSDetTypeRec::GetReconstructionModel(Int_t dettype){
182
183 //Get reconstruction model for detector type
184 if(fReconstruction==0) {
185 Warning("GetReconstructionModel","fReconstruction is 0!");
186 return 0;
187 }
188 return (AliITSClusterFinder*)fReconstruction->At(dettype);
189}
190
191//______________________________________________________________________
192void AliITSDetTypeRec::SetSegmentationModel(Int_t dettype,AliITSsegmentation *seg){
193
194 //Set segmentation model for detector type
195
196 if(fSegmentation==0) fSegmentation = new TObjArray(fgkNdettypes);
197 if(fSegmentation->At(dettype)!=0) delete fSegmentation->At(dettype);
198 fSegmentation->AddAt(seg,dettype);
199
200}
201//______________________________________________________________________
202AliITSsegmentation* AliITSDetTypeRec::GetSegmentationModel(Int_t dettype){
203
204 //Get segmentation model for detector type
205
206 if(fSegmentation==0) {
207 Warning("GetSegmentationModel","fSegmentation is 0!");
208 return 0;
209 }
210 return (AliITSsegmentation*)fSegmentation->At(dettype);
211
212}
213//_______________________________________________________________________
fcf95fc7 214void AliITSDetTypeRec::SetCalibrationModel(Int_t iMod, AliITSCalibration *cal){
8ba39da9 215
216 //Set calibration (response) for the module iMod of type dettype
217 if (fCalibration==0) {
218 fCalibration = new TObjArray(fGeom->GetIndexMax());
219 fCalibration->SetOwner(kTRUE);
220 fCalibration->Clear();
221 }
222
223 if (fCalibration->At(iMod) != 0)
fcf95fc7 224 delete (AliITSCalibration*) fCalibration->At(iMod);
8ba39da9 225 fCalibration->AddAt(cal,iMod);
7d62fb64 226
7d62fb64 227}
228//_______________________________________________________________________
fcf95fc7 229AliITSCalibration* AliITSDetTypeRec::GetCalibrationModel(Int_t iMod){
7d62fb64 230
8ba39da9 231 //Get calibration model for module type
7d62fb64 232
233 if(fCalibration==0) {
8ba39da9 234 Warning("GetalibrationModel","fCalibration is 0!");
7d62fb64 235 return 0;
236 }
8ba39da9 237
fcf95fc7 238 return (AliITSCalibration*)fCalibration->At(iMod);
7d62fb64 239}
240
241//______________________________________________________________________
242void AliITSDetTypeRec::SetTreeAddress(){
243 // Set branch address for the Trees.
244
245 TTree *treeR = fLoader->TreeR();
246 TTree *treeD = fLoader->TreeD();
247
248 SetTreeAddressD(treeD);
249 SetTreeAddressR(treeR);
250}
251//______________________________________________________________________
252void AliITSDetTypeRec::SetTreeAddressD(TTree *treeD){
253 // Set branch address for the tree of digits.
254
255 const char *det[4] = {"SPD","SDD","SSD","ITS"};
256 TBranch *branch;
257 Char_t* digclass;
258 Int_t i;
259 char branchname[30];
260
261 if(!treeD) return;
262 if (fDigits == 0x0) fDigits = new TObjArray(fgkNdettypes);
263 for (i=0; i<fgkNdettypes; i++) {
264 digclass = GetDigitClassName(i);
265 if(!(fDigits->At(i))) {
266 fDigits->AddAt(new TClonesArray(digclass,1000),i);
267 }else{
268 ResetDigits(i);
269 }
270 if (fgkNdettypes==3) sprintf(branchname,"%sDigits%s",det[3],det[i]);
271 else sprintf(branchname,"%sDigits%d",det[3],i+1);
272 if (fDigits) {
273 branch = treeD->GetBranch(branchname);
274 if (branch) branch->SetAddress(&((*fDigits)[i]));
275 }
276 }
277}
278
279//_______________________________________________________________________
280TBranch* AliITSDetTypeRec::MakeBranchInTree(TTree *tree, const char* name,
281 const char *classname,
282 void* address,Int_t size,
283 Int_t splitlevel, const char */*file*/)
284{
285//
286// Makes branch in given tree and diverts them to a separate file
287//
288//
289//
290
291 if (tree == 0x0) {
292 Error("MakeBranchInTree","Making Branch %s Tree is NULL",name);
293 return 0x0;
294 }
295 TBranch *branch = tree->GetBranch(name);
296 if (branch) {
297 return branch;
298 }
299 if (classname){
300 branch = tree->Branch(name,classname,address,size,splitlevel);
301 }
302 else {
303 branch = tree->Bronch(name, "TClonesArray", address, size, splitlevel);
304 }
305
306 return branch;
307}
308
309//____________________________________________________________________
310void AliITSDetTypeRec::SetDefaults(){
311
312 //Set defaults for segmentation and response
313
7d62fb64 314 if(fGeom==0){
315 Warning("SetDefaults","fGeom is 0!");
316 return;
317 }
318
319 AliITSsegmentation* seg;
8ba39da9 320 if(!GetCalibration()) {AliFatal("Exit");exit(0);}
7d62fb64 321
322 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
323 if(dettype==0){
324 seg = new AliITSsegmentationSPD(fGeom);
325 SetSegmentationModel(dettype,seg);
3a7c3e6d 326 SetDigitClassName(dettype,"AliITSdigitSPD");
327 SetClusterClassName(dettype,"AliITSRawClusterSPD");
328
7d62fb64 329 }
330 if(dettype==1){
fcf95fc7 331 AliITSCalibrationSDD* res=(AliITSCalibrationSDD*) GetCalibrationModel(fGeom->GetStartSDD());
7d62fb64 332 seg = new AliITSsegmentationSDD(fGeom,res);
333 SetSegmentationModel(dettype,seg);
fcf95fc7 334 const char *kopt = ((AliITSresponseSDD*)res->GetResponse())->ZeroSuppOption();
3a7c3e6d 335 if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D"))) SetDigitClassName(dettype,"AliITSdigit");
336 else SetDigitClassName(dettype,"AliITSdigitSDD");
337 SetClusterClassName(dettype,"AliITSRawClusterSDD");
338
7d62fb64 339 }
340 if(dettype==2){
341 AliITSsegmentationSSD* seg2 = new AliITSsegmentationSSD(fGeom);
342 seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
343 seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
344 seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
7d62fb64 345 SetSegmentationModel(dettype,seg2);
7d62fb64 346 SetDigitClassName(dettype,"AliITSdigitSSD");
347 SetClusterClassName(dettype,"AliITSRawClusterSSD");
348 }
7d62fb64 349 }
7d62fb64 350
351}
8ba39da9 352//______________________________________________________________________
353Bool_t AliITSDetTypeRec::GetCalibration() {
354 // Get Default calibration if a storage is not defined.
355
06232459 356
fcf95fc7 357 AliCDBEntry *entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSPD", fRunNumber);
358 AliCDBEntry *entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSDD", fRunNumber);
359 AliCDBEntry *entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSSD", fRunNumber);
360 AliCDBEntry *entry2SPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD", fRunNumber);
361 AliCDBEntry *entry2SDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD", fRunNumber);
362 AliCDBEntry *entry2SSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD", fRunNumber);
06232459 363
fcf95fc7 364 if(!entrySPD || !entrySDD || !entrySSD || !entry2SPD || !entry2SDD || !entry2SSD){
06232459 365 AliWarning("Calibration object retrieval failed! Dummy calibration will be used.");
366 AliCDBStorage *origStorage = AliCDBManager::Instance()->GetDefaultStorage();
367 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
368
fcf95fc7 369 entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSPD", fRunNumber);
370 entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSDD", fRunNumber);
371 entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSSD", fRunNumber);
372 entry2SPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD", fRunNumber);
373 entry2SDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD", fRunNumber);
374 entry2SSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD", fRunNumber);
06232459 375
376 AliCDBManager::Instance()->SetDefaultStorage(origStorage);
8ba39da9 377 }
8ba39da9 378
fcf95fc7 379
8ba39da9 380 TObjArray *respSPD = (TObjArray *)entrySPD->GetObject();
381 entrySPD->SetObject(NULL);
382 entrySPD->SetOwner(kTRUE);
fcf95fc7 383
384 AliITSresponseSPD *pSPD = (AliITSresponseSPD*)entry2SPD->GetObject();
385 entry2SPD->SetObject(NULL);
386 entry2SPD->SetOwner(kTRUE);
387
8ba39da9 388 TObjArray *respSDD = (TObjArray *)entrySDD->GetObject();
389 entrySDD->SetObject(NULL);
390 entrySDD->SetOwner(kTRUE);
fcf95fc7 391
392 AliITSresponseSDD *pSDD = (AliITSresponseSDD*)entry2SDD->GetObject();
393 entry2SDD->SetObject(NULL);
394 entry2SDD->SetOwner(kTRUE);
395
8ba39da9 396 TObjArray *respSSD = (TObjArray *)entrySSD->GetObject();
397 entrySSD->SetObject(NULL);
398 entrySSD->SetOwner(kTRUE);
fcf95fc7 399
400 AliITSresponseSSD *pSSD = (AliITSresponseSSD*)entry2SSD->GetObject();
401 entry2SSD->SetObject(NULL);
402 entry2SSD->SetOwner(kTRUE);
403
8ba39da9 404 // DB entries are dleted. In this waymetadeta objects are deleted as well
405 delete entrySPD;
406 delete entrySDD;
407 delete entrySSD;
fcf95fc7 408 delete entry2SPD;
409 delete entry2SDD;
410 delete entry2SSD;
06232459 411
fcf95fc7 412
413 if ((!pSPD)||(!pSDD)||(!pSSD) || (!respSPD) || (!respSDD) || (!respSSD)) {
8ba39da9 414 AliWarning("Can not get calibration from calibration database !");
415 return kFALSE;
416 }
fcf95fc7 417
8ba39da9 418 fNMod[0] = respSPD->GetEntries();
419 fNMod[1] = respSDD->GetEntries();
420 fNMod[2] = respSSD->GetEntries();
421 AliInfo(Form("%i SPD, %i SDD and %i SSD in calibration database",
422 fNMod[0], fNMod[1], fNMod[2]));
fcf95fc7 423 AliITSCalibration* res;
8ba39da9 424 for (Int_t i=0; i<fNMod[0]; i++) {
fcf95fc7 425 res = (AliITSCalibration*) respSPD->At(i);
426 res->SetResponse((AliITSresponse*)pSPD);
8ba39da9 427 SetCalibrationModel(i, res);
428 }
429 for (Int_t i=0; i<fNMod[1]; i++) {
fcf95fc7 430 res = (AliITSCalibration*) respSDD->At(i);
431 res->SetResponse((AliITSresponse*)pSDD);
8ba39da9 432 Int_t iMod = i + fNMod[0];
433 SetCalibrationModel(iMod, res);
434 }
435 for (Int_t i=0; i<fNMod[2]; i++) {
fcf95fc7 436 res = (AliITSCalibration*) respSSD->At(i);
437 res->SetResponse((AliITSresponse*)pSSD);
8ba39da9 438 Int_t iMod = i + fNMod[0] + fNMod[1];
439 SetCalibrationModel(iMod, res);
440 }
441
442 return kTRUE;
443}
444
7d62fb64 445
446//________________________________________________________________
447void AliITSDetTypeRec::SetDefaultClusterFinders(){
448
449 //set defaults for standard cluster finder
450
451 if(fGeom==0){
452 Warning("SetDefaults","fGeom is 0!");
453 return;
454 }
455
7d62fb64 456 AliITSClusterFinder *clf;
457
458 MakeTreeC();
459
3a7c3e6d 460 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
7d62fb64 461 //SPD
462 if(dettype==0){
463 if(!GetReconstructionModel(dettype)){
7d62fb64 464 TClonesArray *dig0 = DigitsAddress(0);
465 TClonesArray *rec0 = ClustersAddress(0);
8ba39da9 466 clf = new AliITSClusterFinderSPD(this,dig0,rec0);
7d62fb64 467 SetReconstructionModel(dettype,clf);
8ba39da9 468
7d62fb64 469 }
470 }
8ba39da9 471
7d62fb64 472 //SDD
473 if(dettype==1){
474 if(!GetReconstructionModel(dettype)){
7d62fb64 475 TClonesArray *dig1 = DigitsAddress(1);
476 TClonesArray *rec1 = ClustersAddress(1);
8ba39da9 477 clf = new AliITSClusterFinderSDD(this,dig1,rec1);
7d62fb64 478 SetReconstructionModel(dettype,clf);
479 }
480
481 }
482 //SSD
483 if(dettype==2){
484 if(!GetReconstructionModel(dettype)){
7d62fb64 485 TClonesArray* dig2 = DigitsAddress(2);
8ba39da9 486 clf = new AliITSClusterFinderSSD(this,dig2);
7d62fb64 487 SetReconstructionModel(dettype,clf);
488 }
489 }
490
491 }
492
493
494}
495
496//________________________________________________________________
3a7c3e6d 497void AliITSDetTypeRec::SetDefaultClusterFindersV2(Bool_t rawdata){
7d62fb64 498
499 //Set defaults for cluster finder V2
500
501 if(fGeom==0){
502 Warning("SetDefaults","fGeom is 0!");
503 return;
504 }
505
7d62fb64 506 AliITSClusterFinder *clf;
507
508 MakeTreeC();
3a7c3e6d 509 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
7d62fb64 510 //SPD
511 if(dettype==0){
512 if(!GetReconstructionModel(dettype)){
8ba39da9 513 clf = new AliITSClusterFinderV2SPD(this);
7d62fb64 514 clf->InitGeometry();
3a7c3e6d 515 if(!rawdata) clf->SetDigits(DigitsAddress(0));
7d62fb64 516 SetReconstructionModel(dettype,clf);
517
518 }
519 }
520 //SDD
521 if(dettype==1){
522 if(!GetReconstructionModel(dettype)){
8ba39da9 523 clf = new AliITSClusterFinderV2SDD(this);
524 clf->InitGeometry();
3a7c3e6d 525 if(!rawdata) clf->SetDigits(DigitsAddress(1));
7d62fb64 526 SetReconstructionModel(dettype,clf);
527 }
528
529 }
530
531 //SSD
532 if(dettype==2){
533 if(!GetReconstructionModel(dettype)){
8ba39da9 534 clf = new AliITSClusterFinderV2SSD(this);
7d62fb64 535 clf->InitGeometry();
3a7c3e6d 536 if(!rawdata) clf->SetDigits(DigitsAddress(2));
7d62fb64 537 SetReconstructionModel(dettype,clf);
538 }
539 }
540
541 }
542
543}
544//______________________________________________________________________
545void AliITSDetTypeRec::MakeBranch(Option_t* option){
546
547 //Creates branches for clusters and recpoints
548 Bool_t cR = (strstr(option,"R")!=0);
549 Bool_t cRF = (strstr(option,"RF")!=0);
7d62fb64 550
551 if(cRF)cR = kFALSE;
552
553 if(cR) MakeBranchR(0);
554 if(cRF) MakeBranchRF(0);
7d62fb64 555
556}
557
558//_____________________________________________________________
559void AliITSDetTypeRec::MakeTreeC(){
560
561 //Create a separate tree to store the clusters
562 if(!fLoader){
563 Warning("MakeTreeC","ITS loader is null!");
564 return;
565 }
566 if(fLoader->TreeC()== 0x0) fLoader->MakeTree("C");
567 MakeBranchC();
568}
569
570//______________________________________________________________
571void AliITSDetTypeRec::MakeBranchC(){
572
573 //Make branches in the tree of clusters
574
575 if(!fLoader){
576 Warning("MakeBranchC","ITS loader is null!");
577 return;
578 }
579 TTree* lTC = fLoader->TreeC();
580 if(lTC==0x0){
581 Error("MakeTreeC","Can not get TreeC from loader");
582 return;
583 }
584
585 Int_t buffersize = 4000;
586 Char_t branchname[30];
587 Char_t* cluclass;
588 const char *det[4]={"SPD","SDD","SSD","ITS"};
589
590 for(Int_t i=0;i<fgkNdettypes;i++){
591 cluclass = GetClusterClassName(i);
592 if(fCtype==0x0) fCtype = new TObjArray(fgkNdettypes);
593 if(!ClustersAddress(i)){
594 fCtype->AddAt(new TClonesArray(cluclass,1000),i);
595 }
596 if(fgkNdettypes==3) sprintf(branchname,"%sClusters%s",det[3],det[i]);
597 else sprintf(branchname,"%sClusters%d",det[3],i+1);
598 if(fCtype && lTC){
599 if(lTC->GetBranch(branchname)){
600 Warning("MakeBranchC","Branch %s already exists in TreeC",branchname);
601 } else{
602 Info("MakeBranchC","Creating branch %s in TreeC",branchname);
603 lTC->Branch(branchname,&((*fCtype)[i]),buffersize);
604 }
605 }
606
607 }
608
609}
610
611//_______________________________________________________________
612void AliITSDetTypeRec::GetTreeC(Int_t event){
613
614 //Get the clusters tree for this event and
615 //sets the branch address
616
617
618 if(!fLoader){
619 Warning("GetTreeC","ITS loader is null!");
620 return;
621 }
622
623 Char_t branchname[30];
624 const char *det[4] = {"SPD","SDD","SSD","ITS"};
625 TTree* lTC = fLoader->TreeC();
626
627 ResetClusters();
628 if(lTC) fLoader->CleanRawClusters();
629
630 TBranch* branch;
631 if(lTC){
632 Char_t* cluclass;
633 for(Int_t i=0;i<fgkNdettypes;i++){
634 cluclass = GetClusterClassName(i);
635 if(fCtype==0x0) fCtype = new TObjArray(fgkNdettypes);
636 if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(cluclass,1000),i);
637 if(fgkNdettypes==3) sprintf(branchname,"%sClusters%s",det[3],det[i]);
638 else sprintf(branchname,"%sClusters%d",det[3],i+1);
639 if(fCtype){
640 branch = lTC->GetBranch(branchname);
641 if(branch) branch->SetAddress(&((*fCtype)[i]));
642 }
643 }
644 } else{
645 Error("GetTreeC","cannot find clusters Tree for vent %d",event);
646 }
647
648}
649
650//___________________________________________________________________
651void AliITSDetTypeRec::AddCluster(Int_t id, AliITSRawCluster *c){
652
653 // Adds a raw cluster to the list
654 TClonesArray &lc = *((TClonesArray*)fCtype->At(id));
655 switch(id){
656 case 0:
657 new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
658 break;
659 case 1:
660 new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
661 break;
662 case 2:
663 new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
664 break;
665 }
666}
667//___________________________________________________________________
668void AliITSDetTypeRec::ResetDigits(){
669 // Reset number of digits and the digits array for the ITS detector.
670
671 if(!fDigits) return;
672 for(Int_t i=0;i<fgkNdettypes;i++){
673 ResetDigits(i);
674 }
675}
676//___________________________________________________________________
677void AliITSDetTypeRec::ResetDigits(Int_t branch){
678 // Reset number of digits and the digits array for this branch.
679
680 if(fDigits->At(branch)) ((TClonesArray*)fDigits->At(branch))->Clear();
681 if(fNdtype) fNdtype[branch]=0;
682
683}
684
685//__________________________________________________________________
686void AliITSDetTypeRec::ResetClusters(){
687
688 //Resets number of clusters and the cluster array
689 for(Int_t i=0;i<fgkNdettypes;i++){
690 ResetClusters(i);
691 }
692}
693
694//__________________________________________________________________
695void AliITSDetTypeRec::ResetClusters(Int_t i){
696
697 //Resets number of clusters and the cluster array for this branch
698
699 if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
700 if (fNctype) fNctype[i]=0;
701}
702//__________________________________________________________________
703void AliITSDetTypeRec::MakeBranchR(const char *file, Option_t *opt){
704
705 //Creates tree branches for recpoints
706 // Inputs:
707 // cont char *file File name where RecPoints branch is to be written
708 // to. If blank it write the SDigits to the same
709 // file in which the Hits were found.
710
711 if(!fLoader){
712 Warning("MakeBranchR","ITS loader is null!");
713 return;
714 }
715
716 Int_t buffsz = 4000;
717 char branchname[30];
718
719 // only one branch for rec points for all detector types
720 Bool_t oFast= (strstr(opt,"Fast")!=0);
7d62fb64 721
722 Char_t detname[10] = "ITS";
723
724
725 if(oFast){
726 sprintf(branchname,"%sRecPointsF",detname);
7d62fb64 727 } else {
728 sprintf(branchname,"%sRecPoints",detname);
729 }
730
00a7cc50 731 if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000);
732 if (fLoader->TreeR()) {
733 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",
734 1000);
735 MakeBranchInTree(fLoader->TreeR(),branchname,0,&fRecPoints,buffsz,99,file);
736 } // end if
737
7d62fb64 738
739}
740//______________________________________________________________________
741void AliITSDetTypeRec::SetTreeAddressR(TTree *treeR){
742 // Set branch address for the Reconstructed points Trees.
3b9df642 743 // Inputs:
7d62fb64 744 // TTree *treeR Tree containing the RecPoints.
3b9df642 745 // Outputs:
7d62fb64 746 // none.
3b9df642 747 // Return:
7d62fb64 748
749 char branchname[30];
750 Char_t namedet[10]="ITS";
751
752 if(!treeR) return;
753 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000);
00a7cc50 754 TBranch *branch;
755 sprintf(branchname,"%sRecPoints",namedet);
756 branch = treeR->GetBranch(branchname);
757 if (branch) {
758 branch->SetAddress(&fRecPoints);
759 }else {
760 sprintf(branchname,"%sRecPointsF",namedet);
7d62fb64 761 branch = treeR->GetBranch(branchname);
762 if (branch) {
00a7cc50 763 branch->SetAddress(&fRecPoints);
7d62fb64 764 }
00a7cc50 765
7d62fb64 766 }
3b9df642 767}
7d62fb64 768//____________________________________________________________________
769void AliITSDetTypeRec::AddRecPoint(const AliITSRecPoint &r){
770 // Add a reconstructed space point to the list
771 // Inputs:
772 // const AliITSRecPoint &r RecPoint class to be added to the tree
773 // of reconstructed points TreeR.
774 // Outputs:
775 // none.
776 // Return:
777 // none.
778
779 TClonesArray &lrecp = *fRecPoints;
780 new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
781}
7d62fb64 782
783//______________________________________________________________________
784void AliITSDetTypeRec::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt, Bool_t v2){
785 // cluster finding and reconstruction of space points
786 // the condition below will disappear when the geom class will be
787 // initialized for all versions - for the moment it is only for v5 !
788 // 7 is the SDD beam test version
789 // Inputs:
790 // Int_t evNumber Event number to be processed.
791 // Int_t lastentry Offset for module when not all of the modules
792 // are processed.
793 // Option_t *opt String indicating which ITS sub-detectors should
794 // be processed. If ="All" then all of the ITS
795 // sub detectors are processed.
796
797 if(!fGeom){
798 Warning("DigitsToRecPoints","fGeom is null!");
799 return;
800 }
801 if(!fLoader){
802 Warning("DigitsToRecPoints","ITS loader is null!");
803 return;
804 }
805
806 const char *all = strstr(opt,"All");
807 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
808 strstr(opt,"SSD")};
00a7cc50 809 if(!v2) {
810 SetDefaultClusterFinders();
811 AliInfo("Original cluster finder has been selected\n");
812 }
813 else {
814 SetDefaultClusterFindersV2();
815 AliInfo("V2 cluster finder has been selected \n");
816 }
7d62fb64 817
818 TTree *treeC=fLoader->TreeC();
819 if(!treeC){
820 MakeTreeC();
821 MakeBranchC();
822 }
823 AliITSClusterFinder *rec = 0;
824 Int_t id,module,first=0;
825 for(module=0;module<fGeom->GetIndexMax();module++){
826 id = fGeom->GetModuleType(module);
827 if (!all && !det[id]) continue;
828 if(det[id]) first = fGeom->GetStartDet(id);
829 rec = (AliITSClusterFinder*)GetReconstructionModel(id);
830 TClonesArray *itsDigits = DigitsAddress(id);
831 if (!rec) {
832 Error("DigitsToRecPoints",
833 "The reconstruction class was not instanciated! event=%d",
834 evNumber);
835 exit(1);
836 }
837 ResetDigits();
838 TTree *lTD = fLoader->TreeD();
839 if (all) {
840 lTD->GetEvent(lastentry+module);
841 }else {
842 lTD->GetEvent(lastentry+(module-first));
843 }
844 Int_t ndigits = itsDigits->GetEntriesFast();
845 if(ndigits>0){
846 rec->SetDetTypeRec(this);
7d62fb64 847 rec->SetDigits(DigitsAddress(id));
848 rec->SetClusters(ClustersAddress(id));
849 rec->FindRawClusters(module);
850 } // end if
851 fLoader->TreeR()->Fill();
852 ResetRecPoints();
7d62fb64 853 treeC->Fill();
854 ResetClusters();
855 }
856
857 fLoader->WriteRecPoints("OVERWRITE");
858 fLoader->WriteRawClusters("OVERWRITE");
859}
860//______________________________________________________________________
861void AliITSDetTypeRec::DigitsToRecPoints(AliRawReader* rawReader){
862 // cluster finding and reconstruction of space points
863 // the condition below will disappear when the geom class will be
864 // initialized for all versions - for the moment it is only for v5 !
865 // 7 is the SDD beam test version
866 // Inputs:
867 // Int_t evNumber Event number to be processed.
868 // Int_t lastentry Offset for module when not all of the modules
869 // are processed.
870 // Option_t *opt String indicating which ITS sub-detectors should
871 // be processed. If ="All" then all of the ITS
872 // sub detectors are processed.
873 // Outputs:
874 // none.
875 // Return:
876 // none.
3a7c3e6d 877 if(!fGeom){
7d62fb64 878 Warning("DigitsToRecPoints","fGeom is null!");
879 return;
880 }
881 if(!fLoader){
882 Warning("DigitsToRecPoints","ITS loader is null!");
883 return;
884 }
885
7d62fb64 886
887 AliITSClusterFinderV2 *rec = 0;
888 Int_t id=0;
889
890 if(!fLoader->TreeR()) fLoader->MakeTree("R");
891 TTree* cTree = fLoader->TreeR();
00a7cc50 892 TClonesArray *array=new TClonesArray("AliITSRecPoint",1000);
893 cTree->Branch("ITSRecPoints",&array);
7d62fb64 894 delete array;
895
896 TClonesArray** clusters = new TClonesArray*[fGeom->GetIndexMax()];
897 for (Int_t iModule = 0; iModule < fGeom->GetIndexMax(); iModule++) {
898 clusters[iModule] = NULL;
899 }
900 for(id=0;id<3;id++){
901 rec = (AliITSClusterFinderV2*)GetReconstructionModel(id);
8ba39da9 902 rec->SetDetTypeRec(this);
7d62fb64 903 if (!rec) {
904 Error("DigitsToRecPoints",
905 "The reconstruction class was not instanciated");
906 exit(1);
907 }
908 rec->RawdataToClusters(rawReader,clusters);
909 }
910 Int_t nClusters =0;
911 for(Int_t iModule=0;iModule<fGeom->GetIndexMax();iModule++){
912 array = clusters[iModule];
913 if(!array){
914 Error("DigitsToRecPoints","data for module %d missing!",iModule);
00a7cc50 915 array = new TClonesArray("AliITSRecPoint");
7d62fb64 916 }
00a7cc50 917 cTree->SetBranchAddress("ITSRecPoints",&array);
7d62fb64 918 cTree->Fill();
919 nClusters+=array->GetEntriesFast();
920 delete array;
921 }
922 fLoader->WriteRecPoints("OVERWRITE");
923
924 delete[] clusters;
00a7cc50 925 Info("DigitsToRecPoints", "total number of found recpoints in ITS: %d\n",
7d62fb64 926 nClusters);
927
928}
929
8ba39da9 930