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Removing obsolete class AliITSGeant3Geometry - Test beam simulation classes back...
[u/mrichter/AliRoot.git] / ITS / AliITSDetTypeRec.cxx
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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. *
b17dae48 5 * Conributors are mentioned in the code where appropriate. *
3b9df642 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"
3b9df642 38#include "AliITSDetTypeRec.h"
7d62fb64 39#include "AliITSRawCluster.h"
40#include "AliITSRawClusterSPD.h"
41#include "AliITSRawClusterSDD.h"
42#include "AliITSRawClusterSSD.h"
43#include "AliITSRecPoint.h"
fcf95fc7 44#include "AliITSCalibrationSDD.h"
7d62fb64 45#include "AliITSsegmentationSPD.h"
46#include "AliITSsegmentationSDD.h"
47#include "AliITSsegmentationSSD.h"
00a7cc50 48#include "AliLog.h"
7d62fb64 49
3b9df642 50
7d62fb64 51const Int_t AliITSDetTypeRec::fgkNdettypes = 3;
8ba39da9 52const Int_t AliITSDetTypeRec::fgkDefaultNModulesSPD = 240;
53const Int_t AliITSDetTypeRec::fgkDefaultNModulesSDD = 260;
54const Int_t AliITSDetTypeRec::fgkDefaultNModulesSSD = 1698;
55
3b9df642 56ClassImp(AliITSDetTypeRec)
57
7d62fb64 58//________________________________________________________________
e56160b8 59AliITSDetTypeRec::AliITSDetTypeRec(): TObject(),
60fNMod(0),
61fReconstruction(0),
62fSegmentation(0),
63fCalibration(0),
64fPreProcess(0),
65fPostProcess(0),
66fDigits(0),
67fNdtype(0),
68fCtype(0),
69fNctype(0),
70fRecPoints(0),
71fNRecPoints(0),
72fSelectedVertexer(),
73fLoader(0),
74fRunNumber(0),
75fFirstcall(kTRUE){
3b9df642 76 // Default Constructor
77 // Inputs:
78 // none.
79 // Outputs:
80 // none.
81 // Return:
82 // A properly zero-ed AliITSDetTypeRec class.
e56160b8 83
8e50d897 84 for(Int_t i=0; i<3; i++){
85 fClusterClassName[i]=0;
86 fDigClassName[i]=0;
87 fRecPointClassName[i]=0;
88 }
e56160b8 89
8e50d897 90 SelectVertexer(" ");
e56160b8 91
8e50d897 92
93}
94//________________________________________________________________
e56160b8 95AliITSDetTypeRec::AliITSDetTypeRec(AliITSLoader *loader): TObject(),
96fNMod(0),
97fReconstruction(0),
98fSegmentation(0),
99fCalibration(0),
100fPreProcess(0),
101fPostProcess(0),
102fDigits(0),
103fNdtype(0),
104fCtype(0),
105fNctype(0),
106fRecPoints(0),
107fNRecPoints(0),
108fSelectedVertexer(),
109fLoader(loader),
110fRunNumber(0),
111fFirstcall(kTRUE){
8e50d897 112 // Standard Constructor
113 // Inputs:
114 // none.
115 // Outputs:
116 // none.
117 // Return:
118 //
7d62fb64 119
7d62fb64 120 fReconstruction = new TObjArray(fgkNdettypes);
7d62fb64 121 fDigits = new TObjArray(fgkNdettypes);
8e50d897 122 for(Int_t i=0; i<3; i++){
123 fClusterClassName[i]=0;
124 fDigClassName[i]=0;
125 fRecPointClassName[i]=0;
126 }
7d62fb64 127 fNdtype = new Int_t[fgkNdettypes];
128 fCtype = new TObjArray(fgkNdettypes);
129 fNctype = new Int_t[fgkNdettypes];
8e50d897 130 fNMod = new Int_t [fgkNdettypes];
131 fNMod[0] = fgkDefaultNModulesSPD;
132 fNMod[1] = fgkDefaultNModulesSDD;
133 fNMod[2] = fgkDefaultNModulesSSD;
00a7cc50 134 fRecPoints = new TClonesArray("AliITSRecPoint",3000);
7d62fb64 135 fNRecPoints = 0;
7d62fb64 136
137 for(Int_t i=0;i<fgkNdettypes;i++){
138 fNdtype[i]=0;
139 fNctype[i]=0;
140 }
141
e56160b8 142 SelectVertexer(" ");
8ba39da9 143 SetRunNumber();
7d62fb64 144}
e56160b8 145/*
7d62fb64 146//______________________________________________________________________
e56160b8 147AliITSDetTypeRec::AliITSDetTypeRec(const AliITSDetTypeRec & rec):TObject(rec)
148{
7d62fb64 149
e56160b8 150 // Copy constructor.
7d62fb64 151 Error("Copy constructor","Copy constructor not allowed");
7d62fb64 152}
153//______________________________________________________________________
e56160b8 154AliITSDetTypeRec& AliITSDetTypeRec::operator=(const AliITSDetTypeRec& source){
7d62fb64 155 // Assignment operator. This is a function which is not allowed to be
156 // done.
157 Error("operator=","Assignment operator not allowed\n");
158 return *this;
7d62fb64 159
e56160b8 160}
161*/
7d62fb64 162//_____________________________________________________________________
3b9df642 163AliITSDetTypeRec::~AliITSDetTypeRec(){
7d62fb64 164 //Destructor
fcf95fc7 165
166 if(fReconstruction){
167 fReconstruction->Delete();
168 delete fReconstruction;
169 fReconstruction = 0;
170 }
171 if(fSegmentation){
172 fSegmentation->Delete();
173 delete fSegmentation;
174 fSegmentation = 0;
175 }
b17dae48 176 if(fCalibration && fRunNumber<0){
8e50d897 177 AliITSresponse* rspd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSPD()))->GetResponse();
178 AliITSresponse* rsdd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSDD()))->GetResponse();
179 AliITSresponse* rssd = ((AliITSCalibration*)fCalibration->At(GetITSgeom()->GetStartSSD()))->GetResponse();
fcf95fc7 180 if(rspd) delete rspd;
181 if(rsdd) delete rsdd;
182 if(rssd) delete rssd;
183 fCalibration->Delete();
184 delete fCalibration;
185 fCalibration = 0;
186 }
7d62fb64 187 if(fPreProcess) delete fPreProcess;
188 if(fPostProcess) delete fPostProcess;
189
190 if(fDigits){
191 fDigits->Delete();
192 delete fDigits;
193 fDigits=0;
194 }
195 if(fRecPoints){
196 fRecPoints->Delete();
197 delete fRecPoints;
198 fRecPoints=0;
199 }
7d62fb64 200 if(fCtype) {
201 fCtype->Delete();
202 delete fCtype;
203 fCtype = 0;
204 }
205 delete [] fNctype;
8ba39da9 206 delete [] fNdtype;
8e50d897 207 delete [] fNMod;
7d62fb64 208 if(fLoader) delete fLoader;
209
210}
8e50d897 211
7d62fb64 212//___________________________________________________________________
213void AliITSDetTypeRec::SetReconstructionModel(Int_t dettype,AliITSClusterFinder *clf){
214
215 //Set reconstruction model for detector type
216
217 if(fReconstruction==0) fReconstruction = new TObjArray(fgkNdettypes);
218 if(fReconstruction->At(dettype)!=0) delete fReconstruction->At(dettype);
219 fReconstruction->AddAt(clf,dettype);
220}
221//______________________________________________________________________
222AliITSClusterFinder* AliITSDetTypeRec::GetReconstructionModel(Int_t dettype){
223
224 //Get reconstruction model for detector type
225 if(fReconstruction==0) {
226 Warning("GetReconstructionModel","fReconstruction is 0!");
227 return 0;
228 }
229 return (AliITSClusterFinder*)fReconstruction->At(dettype);
230}
231
232//______________________________________________________________________
233void AliITSDetTypeRec::SetSegmentationModel(Int_t dettype,AliITSsegmentation *seg){
234
235 //Set segmentation model for detector type
236
237 if(fSegmentation==0) fSegmentation = new TObjArray(fgkNdettypes);
238 if(fSegmentation->At(dettype)!=0) delete fSegmentation->At(dettype);
239 fSegmentation->AddAt(seg,dettype);
240
241}
242//______________________________________________________________________
243AliITSsegmentation* AliITSDetTypeRec::GetSegmentationModel(Int_t dettype){
244
245 //Get segmentation model for detector type
246
247 if(fSegmentation==0) {
248 Warning("GetSegmentationModel","fSegmentation is 0!");
249 return 0;
250 }
251 return (AliITSsegmentation*)fSegmentation->At(dettype);
252
253}
254//_______________________________________________________________________
fcf95fc7 255void AliITSDetTypeRec::SetCalibrationModel(Int_t iMod, AliITSCalibration *cal){
8ba39da9 256
257 //Set calibration (response) for the module iMod of type dettype
258 if (fCalibration==0) {
8e50d897 259 fCalibration = new TObjArray(GetITSgeom()->GetIndexMax());
8ba39da9 260 fCalibration->SetOwner(kTRUE);
261 fCalibration->Clear();
262 }
263
264 if (fCalibration->At(iMod) != 0)
fcf95fc7 265 delete (AliITSCalibration*) fCalibration->At(iMod);
8ba39da9 266 fCalibration->AddAt(cal,iMod);
7d62fb64 267
7d62fb64 268}
269//_______________________________________________________________________
fcf95fc7 270AliITSCalibration* AliITSDetTypeRec::GetCalibrationModel(Int_t iMod){
7d62fb64 271
8ba39da9 272 //Get calibration model for module type
7d62fb64 273
274 if(fCalibration==0) {
8ba39da9 275 Warning("GetalibrationModel","fCalibration is 0!");
7d62fb64 276 return 0;
277 }
8ba39da9 278
fcf95fc7 279 return (AliITSCalibration*)fCalibration->At(iMod);
7d62fb64 280}
281
282//______________________________________________________________________
283void AliITSDetTypeRec::SetTreeAddress(){
284 // Set branch address for the Trees.
285
286 TTree *treeR = fLoader->TreeR();
287 TTree *treeD = fLoader->TreeD();
288
289 SetTreeAddressD(treeD);
290 SetTreeAddressR(treeR);
291}
292//______________________________________________________________________
293void AliITSDetTypeRec::SetTreeAddressD(TTree *treeD){
294 // Set branch address for the tree of digits.
295
296 const char *det[4] = {"SPD","SDD","SSD","ITS"};
297 TBranch *branch;
298 Char_t* digclass;
299 Int_t i;
300 char branchname[30];
301
302 if(!treeD) return;
303 if (fDigits == 0x0) fDigits = new TObjArray(fgkNdettypes);
304 for (i=0; i<fgkNdettypes; i++) {
305 digclass = GetDigitClassName(i);
306 if(!(fDigits->At(i))) {
307 fDigits->AddAt(new TClonesArray(digclass,1000),i);
308 }else{
309 ResetDigits(i);
310 }
311 if (fgkNdettypes==3) sprintf(branchname,"%sDigits%s",det[3],det[i]);
312 else sprintf(branchname,"%sDigits%d",det[3],i+1);
313 if (fDigits) {
314 branch = treeD->GetBranch(branchname);
315 if (branch) branch->SetAddress(&((*fDigits)[i]));
316 }
317 }
318}
319
320//_______________________________________________________________________
321TBranch* AliITSDetTypeRec::MakeBranchInTree(TTree *tree, const char* name,
322 const char *classname,
323 void* address,Int_t size,
324 Int_t splitlevel, const char */*file*/)
325{
326//
327// Makes branch in given tree and diverts them to a separate file
328//
329//
330//
331
332 if (tree == 0x0) {
333 Error("MakeBranchInTree","Making Branch %s Tree is NULL",name);
334 return 0x0;
335 }
336 TBranch *branch = tree->GetBranch(name);
337 if (branch) {
338 return branch;
339 }
340 if (classname){
341 branch = tree->Branch(name,classname,address,size,splitlevel);
342 }
343 else {
344 branch = tree->Bronch(name, "TClonesArray", address, size, splitlevel);
345 }
346
347 return branch;
348}
349
350//____________________________________________________________________
351void AliITSDetTypeRec::SetDefaults(){
352
353 //Set defaults for segmentation and response
354
8e50d897 355 if(!GetITSgeom()){
356 Warning("SetDefaults","null pointer to AliITSgeomGeom !");
7d62fb64 357 return;
358 }
359
360 AliITSsegmentation* seg;
8ba39da9 361 if(!GetCalibration()) {AliFatal("Exit");exit(0);}
7d62fb64 362
363 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
364 if(dettype==0){
8e50d897 365 seg = new AliITSsegmentationSPD(GetITSgeom());
7d62fb64 366 SetSegmentationModel(dettype,seg);
3a7c3e6d 367 SetDigitClassName(dettype,"AliITSdigitSPD");
368 SetClusterClassName(dettype,"AliITSRawClusterSPD");
369
7d62fb64 370 }
371 if(dettype==1){
8e50d897 372 AliITSCalibrationSDD* res=(AliITSCalibrationSDD*) GetCalibrationModel(GetITSgeom()->GetStartSDD());
373 seg = new AliITSsegmentationSDD(GetITSgeom(),res);
7d62fb64 374 SetSegmentationModel(dettype,seg);
fcf95fc7 375 const char *kopt = ((AliITSresponseSDD*)res->GetResponse())->ZeroSuppOption();
3a7c3e6d 376 if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D"))) SetDigitClassName(dettype,"AliITSdigit");
377 else SetDigitClassName(dettype,"AliITSdigitSDD");
378 SetClusterClassName(dettype,"AliITSRawClusterSDD");
379
7d62fb64 380 }
381 if(dettype==2){
8e50d897 382 AliITSsegmentationSSD* seg2 = new AliITSsegmentationSSD(GetITSgeom());
7d62fb64 383 seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
384 seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
385 seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
7d62fb64 386 SetSegmentationModel(dettype,seg2);
7d62fb64 387 SetDigitClassName(dettype,"AliITSdigitSSD");
388 SetClusterClassName(dettype,"AliITSRawClusterSSD");
389 }
7d62fb64 390 }
7d62fb64 391
392}
8ba39da9 393//______________________________________________________________________
394Bool_t AliITSDetTypeRec::GetCalibration() {
395 // Get Default calibration if a storage is not defined.
396
b17dae48 397 if(!fFirstcall){
398 AliITSCalibration* cal = GetCalibrationModel(0);
399 if(cal)return kTRUE;
400 }
401 else {
402 fFirstcall = kFALSE;
403 }
06232459 404
b17dae48 405 SetRunNumber((Int_t)AliCDBManager::Instance()->GetRun());
406 Int_t run=GetRunNumber();
407 if(run<0)run=0; // if the run number is not yet set, use fake run # 0
408
409 Bool_t origCacheStatus = AliCDBManager::Instance()->GetCacheFlag();
410 Bool_t isCacheActive = kTRUE;
411 if(GetRunNumber()<0)isCacheActive=kFALSE;
412 if (fCalibration==0) {
413 fCalibration = new TObjArray(GetITSgeom()->GetIndexMax());
414 fCalibration->SetOwner(isCacheActive);
415 fCalibration->Clear();
416 }
417
418 AliCDBManager::Instance()->SetCacheFlag(isCacheActive);
419
420 AliCDBEntry *entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSPD", run);
421 AliCDBEntry *entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSDD", run);
422 AliCDBEntry *entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSSD", run);
423 AliCDBEntry *entry2SPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD", run);
424 AliCDBEntry *entry2SDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD", run);
425 AliCDBEntry *entry2SSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD", run);
06232459 426
fcf95fc7 427 if(!entrySPD || !entrySDD || !entrySSD || !entry2SPD || !entry2SDD || !entry2SSD){
06232459 428 AliWarning("Calibration object retrieval failed! Dummy calibration will be used.");
e56160b8 429 AliCDBStorage *origStorage = AliCDBManager::Instance()->GetDefaultStorage();
430 AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
06232459 431
e56160b8 432 entrySPD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSPD", run);
433 entrySDD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSDD", run);
434 entrySSD = AliCDBManager::Instance()->Get("ITS/Calib/CalibSSD", run);
435 entry2SPD = AliCDBManager::Instance()->Get("ITS/Calib/RespSPD", run);
436 entry2SDD = AliCDBManager::Instance()->Get("ITS/Calib/RespSDD", run);
437 entry2SSD = AliCDBManager::Instance()->Get("ITS/Calib/RespSSD", run);
438
439 AliCDBManager::Instance()->SetDefaultStorage(origStorage);
8ba39da9 440 }
8ba39da9 441
fcf95fc7 442
b17dae48 443 TObjArray *calSPD = (TObjArray *)entrySPD->GetObject();
444 if(!isCacheActive)entrySPD->SetObject(NULL);
8ba39da9 445 entrySPD->SetOwner(kTRUE);
fcf95fc7 446
447 AliITSresponseSPD *pSPD = (AliITSresponseSPD*)entry2SPD->GetObject();
b17dae48 448 if(!isCacheActive)entry2SPD->SetObject(NULL);
fcf95fc7 449 entry2SPD->SetOwner(kTRUE);
450
b17dae48 451 TObjArray *calSDD = (TObjArray *)entrySDD->GetObject();
452 if(!isCacheActive)entrySDD->SetObject(NULL);
8ba39da9 453 entrySDD->SetOwner(kTRUE);
fcf95fc7 454
455 AliITSresponseSDD *pSDD = (AliITSresponseSDD*)entry2SDD->GetObject();
b17dae48 456 if(!isCacheActive)entry2SDD->SetObject(NULL);
fcf95fc7 457 entry2SDD->SetOwner(kTRUE);
458
b17dae48 459 TObjArray *calSSD = (TObjArray *)entrySSD->GetObject();
460 if(!isCacheActive)entrySSD->SetObject(NULL);
8ba39da9 461 entrySSD->SetOwner(kTRUE);
fcf95fc7 462
463 AliITSresponseSSD *pSSD = (AliITSresponseSSD*)entry2SSD->GetObject();
b17dae48 464 if(!isCacheActive)entry2SSD->SetObject(NULL);
fcf95fc7 465 entry2SSD->SetOwner(kTRUE);
466
b17dae48 467 // DB entries are deleted. In this way metadeta objects are deleted as well
468 if(!isCacheActive){
469 delete entrySPD;
470 delete entrySDD;
471 delete entrySSD;
472 delete entry2SPD;
473 delete entry2SDD;
474 delete entry2SSD;
475 }
06232459 476
b17dae48 477 AliCDBManager::Instance()->SetCacheFlag(origCacheStatus);
fcf95fc7 478
b17dae48 479 if ((!pSPD)||(!pSDD)||(!pSSD) || (!calSPD) || (!calSDD) || (!calSSD)) {
8ba39da9 480 AliWarning("Can not get calibration from calibration database !");
481 return kFALSE;
482 }
fcf95fc7 483
b17dae48 484 fNMod[0] = calSPD->GetEntries();
485 fNMod[1] = calSDD->GetEntries();
486 fNMod[2] = calSSD->GetEntries();
8ba39da9 487 AliInfo(Form("%i SPD, %i SDD and %i SSD in calibration database",
488 fNMod[0], fNMod[1], fNMod[2]));
b17dae48 489 AliITSCalibration* cal;
8ba39da9 490 for (Int_t i=0; i<fNMod[0]; i++) {
b17dae48 491 cal = (AliITSCalibration*) calSPD->At(i);
492 cal->SetResponse((AliITSresponse*)pSPD);
493 SetCalibrationModel(i, cal);
8ba39da9 494 }
495 for (Int_t i=0; i<fNMod[1]; i++) {
b17dae48 496 cal = (AliITSCalibration*) calSDD->At(i);
497 cal->SetResponse((AliITSresponse*)pSDD);
8ba39da9 498 Int_t iMod = i + fNMod[0];
b17dae48 499 SetCalibrationModel(iMod, cal);
8ba39da9 500 }
501 for (Int_t i=0; i<fNMod[2]; i++) {
b17dae48 502 cal = (AliITSCalibration*) calSSD->At(i);
503 cal->SetResponse((AliITSresponse*)pSSD);
8ba39da9 504 Int_t iMod = i + fNMod[0] + fNMod[1];
b17dae48 505 SetCalibrationModel(iMod, cal);
8ba39da9 506 }
507
508 return kTRUE;
509}
510
7d62fb64 511
512//________________________________________________________________
513void AliITSDetTypeRec::SetDefaultClusterFinders(){
514
515 //set defaults for standard cluster finder
516
8e50d897 517 if(!GetITSgeom()){
518 Warning("SetDefaults","null pointer to AliITSgeom!");
7d62fb64 519 return;
520 }
521
7d62fb64 522 AliITSClusterFinder *clf;
523
524 MakeTreeC();
525
3a7c3e6d 526 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
7d62fb64 527 //SPD
528 if(dettype==0){
529 if(!GetReconstructionModel(dettype)){
7d62fb64 530 TClonesArray *dig0 = DigitsAddress(0);
531 TClonesArray *rec0 = ClustersAddress(0);
8ba39da9 532 clf = new AliITSClusterFinderSPD(this,dig0,rec0);
7d62fb64 533 SetReconstructionModel(dettype,clf);
8ba39da9 534
7d62fb64 535 }
536 }
8ba39da9 537
7d62fb64 538 //SDD
539 if(dettype==1){
540 if(!GetReconstructionModel(dettype)){
7d62fb64 541 TClonesArray *dig1 = DigitsAddress(1);
542 TClonesArray *rec1 = ClustersAddress(1);
8ba39da9 543 clf = new AliITSClusterFinderSDD(this,dig1,rec1);
7d62fb64 544 SetReconstructionModel(dettype,clf);
545 }
546
547 }
548 //SSD
549 if(dettype==2){
550 if(!GetReconstructionModel(dettype)){
7d62fb64 551 TClonesArray* dig2 = DigitsAddress(2);
8ba39da9 552 clf = new AliITSClusterFinderSSD(this,dig2);
7d62fb64 553 SetReconstructionModel(dettype,clf);
554 }
555 }
556
557 }
558
559
560}
561
562//________________________________________________________________
3a7c3e6d 563void AliITSDetTypeRec::SetDefaultClusterFindersV2(Bool_t rawdata){
7d62fb64 564
565 //Set defaults for cluster finder V2
566
8e50d897 567 if(!GetITSgeom()){
568 Warning("SetDefaults","Null pointer to AliITSgeom !");
7d62fb64 569 return;
570 }
571
7d62fb64 572 AliITSClusterFinder *clf;
573
574 MakeTreeC();
3a7c3e6d 575 for(Int_t dettype=0;dettype<fgkNdettypes;dettype++){
7d62fb64 576 //SPD
577 if(dettype==0){
578 if(!GetReconstructionModel(dettype)){
8ba39da9 579 clf = new AliITSClusterFinderV2SPD(this);
7d62fb64 580 clf->InitGeometry();
3a7c3e6d 581 if(!rawdata) clf->SetDigits(DigitsAddress(0));
7d62fb64 582 SetReconstructionModel(dettype,clf);
583
584 }
585 }
586 //SDD
587 if(dettype==1){
588 if(!GetReconstructionModel(dettype)){
8ba39da9 589 clf = new AliITSClusterFinderV2SDD(this);
590 clf->InitGeometry();
3a7c3e6d 591 if(!rawdata) clf->SetDigits(DigitsAddress(1));
7d62fb64 592 SetReconstructionModel(dettype,clf);
593 }
594
595 }
596
597 //SSD
598 if(dettype==2){
599 if(!GetReconstructionModel(dettype)){
8ba39da9 600 clf = new AliITSClusterFinderV2SSD(this);
7d62fb64 601 clf->InitGeometry();
3a7c3e6d 602 if(!rawdata) clf->SetDigits(DigitsAddress(2));
7d62fb64 603 SetReconstructionModel(dettype,clf);
604 }
605 }
606
607 }
608
609}
610//______________________________________________________________________
611void AliITSDetTypeRec::MakeBranch(Option_t* option){
612
613 //Creates branches for clusters and recpoints
614 Bool_t cR = (strstr(option,"R")!=0);
615 Bool_t cRF = (strstr(option,"RF")!=0);
7d62fb64 616
617 if(cRF)cR = kFALSE;
618
619 if(cR) MakeBranchR(0);
620 if(cRF) MakeBranchRF(0);
7d62fb64 621
622}
623
624//_____________________________________________________________
625void AliITSDetTypeRec::MakeTreeC(){
626
627 //Create a separate tree to store the clusters
628 if(!fLoader){
629 Warning("MakeTreeC","ITS loader is null!");
630 return;
631 }
632 if(fLoader->TreeC()== 0x0) fLoader->MakeTree("C");
633 MakeBranchC();
634}
635
636//______________________________________________________________
637void AliITSDetTypeRec::MakeBranchC(){
638
639 //Make branches in the tree of clusters
640
641 if(!fLoader){
642 Warning("MakeBranchC","ITS loader is null!");
643 return;
644 }
645 TTree* lTC = fLoader->TreeC();
646 if(lTC==0x0){
647 Error("MakeTreeC","Can not get TreeC from loader");
648 return;
649 }
650
651 Int_t buffersize = 4000;
652 Char_t branchname[30];
653 Char_t* cluclass;
654 const char *det[4]={"SPD","SDD","SSD","ITS"};
655
656 for(Int_t i=0;i<fgkNdettypes;i++){
657 cluclass = GetClusterClassName(i);
658 if(fCtype==0x0) fCtype = new TObjArray(fgkNdettypes);
659 if(!ClustersAddress(i)){
660 fCtype->AddAt(new TClonesArray(cluclass,1000),i);
661 }
662 if(fgkNdettypes==3) sprintf(branchname,"%sClusters%s",det[3],det[i]);
663 else sprintf(branchname,"%sClusters%d",det[3],i+1);
664 if(fCtype && lTC){
665 if(lTC->GetBranch(branchname)){
666 Warning("MakeBranchC","Branch %s already exists in TreeC",branchname);
667 } else{
668 Info("MakeBranchC","Creating branch %s in TreeC",branchname);
669 lTC->Branch(branchname,&((*fCtype)[i]),buffersize);
670 }
671 }
672
673 }
674
675}
676
677//_______________________________________________________________
678void AliITSDetTypeRec::GetTreeC(Int_t event){
679
680 //Get the clusters tree for this event and
681 //sets the branch address
682
683
684 if(!fLoader){
685 Warning("GetTreeC","ITS loader is null!");
686 return;
687 }
688
689 Char_t branchname[30];
690 const char *det[4] = {"SPD","SDD","SSD","ITS"};
691 TTree* lTC = fLoader->TreeC();
692
693 ResetClusters();
694 if(lTC) fLoader->CleanRawClusters();
695
696 TBranch* branch;
697 if(lTC){
698 Char_t* cluclass;
699 for(Int_t i=0;i<fgkNdettypes;i++){
700 cluclass = GetClusterClassName(i);
701 if(fCtype==0x0) fCtype = new TObjArray(fgkNdettypes);
702 if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(cluclass,1000),i);
703 if(fgkNdettypes==3) sprintf(branchname,"%sClusters%s",det[3],det[i]);
704 else sprintf(branchname,"%sClusters%d",det[3],i+1);
705 if(fCtype){
706 branch = lTC->GetBranch(branchname);
707 if(branch) branch->SetAddress(&((*fCtype)[i]));
708 }
709 }
710 } else{
711 Error("GetTreeC","cannot find clusters Tree for vent %d",event);
712 }
713
714}
715
716//___________________________________________________________________
717void AliITSDetTypeRec::AddCluster(Int_t id, AliITSRawCluster *c){
718
719 // Adds a raw cluster to the list
720 TClonesArray &lc = *((TClonesArray*)fCtype->At(id));
721 switch(id){
722 case 0:
723 new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
724 break;
725 case 1:
726 new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
727 break;
728 case 2:
729 new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
730 break;
731 }
732}
733//___________________________________________________________________
734void AliITSDetTypeRec::ResetDigits(){
735 // Reset number of digits and the digits array for the ITS detector.
736
737 if(!fDigits) return;
738 for(Int_t i=0;i<fgkNdettypes;i++){
739 ResetDigits(i);
740 }
741}
742//___________________________________________________________________
743void AliITSDetTypeRec::ResetDigits(Int_t branch){
744 // Reset number of digits and the digits array for this branch.
745
746 if(fDigits->At(branch)) ((TClonesArray*)fDigits->At(branch))->Clear();
747 if(fNdtype) fNdtype[branch]=0;
748
749}
750
751//__________________________________________________________________
752void AliITSDetTypeRec::ResetClusters(){
753
754 //Resets number of clusters and the cluster array
755 for(Int_t i=0;i<fgkNdettypes;i++){
756 ResetClusters(i);
757 }
758}
759
760//__________________________________________________________________
761void AliITSDetTypeRec::ResetClusters(Int_t i){
762
763 //Resets number of clusters and the cluster array for this branch
764
765 if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear();
766 if (fNctype) fNctype[i]=0;
767}
768//__________________________________________________________________
769void AliITSDetTypeRec::MakeBranchR(const char *file, Option_t *opt){
770
771 //Creates tree branches for recpoints
772 // Inputs:
773 // cont char *file File name where RecPoints branch is to be written
774 // to. If blank it write the SDigits to the same
775 // file in which the Hits were found.
776
777 if(!fLoader){
778 Warning("MakeBranchR","ITS loader is null!");
779 return;
780 }
781
782 Int_t buffsz = 4000;
783 char branchname[30];
784
785 // only one branch for rec points for all detector types
786 Bool_t oFast= (strstr(opt,"Fast")!=0);
7d62fb64 787
788 Char_t detname[10] = "ITS";
789
790
791 if(oFast){
792 sprintf(branchname,"%sRecPointsF",detname);
7d62fb64 793 } else {
794 sprintf(branchname,"%sRecPoints",detname);
795 }
796
00a7cc50 797 if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000);
798 if (fLoader->TreeR()) {
799 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",
800 1000);
801 MakeBranchInTree(fLoader->TreeR(),branchname,0,&fRecPoints,buffsz,99,file);
802 } // end if
803
7d62fb64 804
805}
806//______________________________________________________________________
807void AliITSDetTypeRec::SetTreeAddressR(TTree *treeR){
808 // Set branch address for the Reconstructed points Trees.
3b9df642 809 // Inputs:
7d62fb64 810 // TTree *treeR Tree containing the RecPoints.
3b9df642 811 // Outputs:
7d62fb64 812 // none.
3b9df642 813 // Return:
7d62fb64 814
815 char branchname[30];
816 Char_t namedet[10]="ITS";
817
818 if(!treeR) return;
819 if(fRecPoints==0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000);
00a7cc50 820 TBranch *branch;
821 sprintf(branchname,"%sRecPoints",namedet);
822 branch = treeR->GetBranch(branchname);
823 if (branch) {
824 branch->SetAddress(&fRecPoints);
825 }else {
826 sprintf(branchname,"%sRecPointsF",namedet);
7d62fb64 827 branch = treeR->GetBranch(branchname);
828 if (branch) {
00a7cc50 829 branch->SetAddress(&fRecPoints);
7d62fb64 830 }
00a7cc50 831
7d62fb64 832 }
3b9df642 833}
7d62fb64 834//____________________________________________________________________
835void AliITSDetTypeRec::AddRecPoint(const AliITSRecPoint &r){
836 // Add a reconstructed space point to the list
837 // Inputs:
838 // const AliITSRecPoint &r RecPoint class to be added to the tree
839 // of reconstructed points TreeR.
840 // Outputs:
841 // none.
842 // Return:
843 // none.
844
845 TClonesArray &lrecp = *fRecPoints;
846 new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
847}
7d62fb64 848
849//______________________________________________________________________
850void AliITSDetTypeRec::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt, Bool_t v2){
851 // cluster finding and reconstruction of space points
852 // the condition below will disappear when the geom class will be
853 // initialized for all versions - for the moment it is only for v5 !
854 // 7 is the SDD beam test version
855 // Inputs:
856 // Int_t evNumber Event number to be processed.
857 // Int_t lastentry Offset for module when not all of the modules
858 // are processed.
859 // Option_t *opt String indicating which ITS sub-detectors should
860 // be processed. If ="All" then all of the ITS
861 // sub detectors are processed.
862
8e50d897 863 if(!GetITSgeom()){
864 Warning("DigitsToRecPoints","Null pointer to AliITSgeom !");
7d62fb64 865 return;
866 }
867 if(!fLoader){
868 Warning("DigitsToRecPoints","ITS loader is null!");
869 return;
870 }
871
872 const char *all = strstr(opt,"All");
873 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
874 strstr(opt,"SSD")};
00a7cc50 875 if(!v2) {
876 SetDefaultClusterFinders();
877 AliInfo("Original cluster finder has been selected\n");
878 }
879 else {
880 SetDefaultClusterFindersV2();
881 AliInfo("V2 cluster finder has been selected \n");
882 }
7d62fb64 883
884 TTree *treeC=fLoader->TreeC();
885 if(!treeC){
886 MakeTreeC();
887 MakeBranchC();
888 }
889 AliITSClusterFinder *rec = 0;
890 Int_t id,module,first=0;
8e50d897 891 for(module=0;module<GetITSgeom()->GetIndexMax();module++){
892 id = GetITSgeom()->GetModuleType(module);
7d62fb64 893 if (!all && !det[id]) continue;
8e50d897 894 if(det[id]) first = GetITSgeom()->GetStartDet(id);
7d62fb64 895 rec = (AliITSClusterFinder*)GetReconstructionModel(id);
896 TClonesArray *itsDigits = DigitsAddress(id);
897 if (!rec) {
898 Error("DigitsToRecPoints",
899 "The reconstruction class was not instanciated! event=%d",
900 evNumber);
901 exit(1);
902 }
903 ResetDigits();
904 TTree *lTD = fLoader->TreeD();
905 if (all) {
906 lTD->GetEvent(lastentry+module);
907 }else {
908 lTD->GetEvent(lastentry+(module-first));
909 }
910 Int_t ndigits = itsDigits->GetEntriesFast();
911 if(ndigits>0){
912 rec->SetDetTypeRec(this);
7d62fb64 913 rec->SetDigits(DigitsAddress(id));
914 rec->SetClusters(ClustersAddress(id));
915 rec->FindRawClusters(module);
916 } // end if
917 fLoader->TreeR()->Fill();
918 ResetRecPoints();
7d62fb64 919 treeC->Fill();
920 ResetClusters();
921 }
922
923 fLoader->WriteRecPoints("OVERWRITE");
924 fLoader->WriteRawClusters("OVERWRITE");
925}
926//______________________________________________________________________
927void AliITSDetTypeRec::DigitsToRecPoints(AliRawReader* rawReader){
928 // cluster finding and reconstruction of space points
929 // the condition below will disappear when the geom class will be
930 // initialized for all versions - for the moment it is only for v5 !
931 // 7 is the SDD beam test version
932 // Inputs:
933 // Int_t evNumber Event number to be processed.
934 // Int_t lastentry Offset for module when not all of the modules
935 // are processed.
936 // Option_t *opt String indicating which ITS sub-detectors should
937 // be processed. If ="All" then all of the ITS
938 // sub detectors are processed.
939 // Outputs:
940 // none.
941 // Return:
942 // none.
8e50d897 943 if(!GetITSgeom()){
944 Warning("DigitsToRecPoints","Null pointer to AliITSgeom !");
7d62fb64 945 return;
946 }
947 if(!fLoader){
948 Warning("DigitsToRecPoints","ITS loader is null!");
949 return;
950 }
951
7d62fb64 952
953 AliITSClusterFinderV2 *rec = 0;
954 Int_t id=0;
955
956 if(!fLoader->TreeR()) fLoader->MakeTree("R");
957 TTree* cTree = fLoader->TreeR();
00a7cc50 958 TClonesArray *array=new TClonesArray("AliITSRecPoint",1000);
959 cTree->Branch("ITSRecPoints",&array);
7d62fb64 960 delete array;
961
8e50d897 962 TClonesArray** clusters = new TClonesArray*[GetITSgeom()->GetIndexMax()];
963 for (Int_t iModule = 0; iModule < GetITSgeom()->GetIndexMax(); iModule++) {
7d62fb64 964 clusters[iModule] = NULL;
965 }
966 for(id=0;id<3;id++){
967 rec = (AliITSClusterFinderV2*)GetReconstructionModel(id);
8ba39da9 968 rec->SetDetTypeRec(this);
7d62fb64 969 if (!rec) {
970 Error("DigitsToRecPoints",
971 "The reconstruction class was not instanciated");
972 exit(1);
973 }
974 rec->RawdataToClusters(rawReader,clusters);
975 }
976 Int_t nClusters =0;
8e50d897 977 for(Int_t iModule=0;iModule<GetITSgeom()->GetIndexMax();iModule++){
7d62fb64 978 array = clusters[iModule];
979 if(!array){
980 Error("DigitsToRecPoints","data for module %d missing!",iModule);
00a7cc50 981 array = new TClonesArray("AliITSRecPoint");
7d62fb64 982 }
00a7cc50 983 cTree->SetBranchAddress("ITSRecPoints",&array);
7d62fb64 984 cTree->Fill();
985 nClusters+=array->GetEntriesFast();
986 delete array;
987 }
988 fLoader->WriteRecPoints("OVERWRITE");
989
990 delete[] clusters;
00a7cc50 991 Info("DigitsToRecPoints", "total number of found recpoints in ITS: %d\n",
7d62fb64 992 nClusters);
993
994}
995
8ba39da9 996