1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 // Manages the digits and the track dictionary in the form of //
21 // AliTRDdataArray objects. //
23 ///////////////////////////////////////////////////////////////////////////////
25 #include <Riostream.h>
34 #include "AliTRDdigitsManager.h"
35 #include "AliTRDsegmentArray.h"
36 #include "AliTRDdataArrayI.h"
37 #include "AliTRDdigit.h"
38 #include "AliTRDgeometry.h"
40 #include "AliTRDSignalIndex.h"
42 ClassImp(AliTRDdigitsManager)
44 //_____________________________________________________________________________
46 // Number of track dictionary arrays
47 const Int_t AliTRDdigitsManager::fgkNDict = kNDict;
49 //_____________________________________________________________________________
50 AliTRDdigitsManager::AliTRDdigitsManager()
58 ,fUseDictionaries(kTRUE)
61 // Default constructor
64 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
65 fDictionary[iDict] = NULL;
68 //fSignalIndexes = new TList();
69 fSignalIndexes = new TObjArray(AliTRDgeometry::Ndet());
73 //_____________________________________________________________________________
74 AliTRDdigitsManager::AliTRDdigitsManager(const AliTRDdigitsManager &m)
82 ,fUseDictionaries(kTRUE)
85 // AliTRDdigitsManager copy constructor
90 //_____________________________________________________________________________
91 AliTRDdigitsManager::~AliTRDdigitsManager()
94 // AliTRDdigitsManager destructor
103 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
104 fDictionary[iDict]->Delete();
105 delete fDictionary[iDict];
106 fDictionary[iDict] = NULL;
109 delete fSignalIndexes;
110 fSignalIndexes = NULL;
111 // for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
112 // delete fSignalIndexes[i];
116 //_____________________________________________________________________________
117 AliTRDdigitsManager &AliTRDdigitsManager::operator=(const AliTRDdigitsManager &m)
120 // Assignment operator
123 if (this != &m) ((AliTRDdigitsManager &) m).Copy(*this);
128 //_____________________________________________________________________________
129 void AliTRDdigitsManager::Copy(TObject &m) const
135 ((AliTRDdigitsManager &) m).fIsRaw = fIsRaw;
136 ((AliTRDdigitsManager &) m).fEvent = fEvent;
137 ((AliTRDdigitsManager &) m).fSDigits = fSDigits;
139 ((AliTRDdigitsManager &) m).fSignalIndexes = fSignalIndexes;
140 ((AliTRDdigitsManager &) m).fUseDictionaries = fUseDictionaries;
146 //_____________________________________________________________________________
147 void AliTRDdigitsManager::CreateArrays()
150 // Create the data arrays
153 fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet());
155 if (fUseDictionaries)
157 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
158 fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI"
159 ,AliTRDgeometry::Ndet());
163 for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
165 fSignalIndexes->AddLast(new AliTRDSignalIndex());
168 //_____________________________________________________________________________
169 void AliTRDdigitsManager::ResetArrays()
172 // Reset the data arrays
178 fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet());
180 if (fUseDictionaries)
182 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
183 if (fDictionary[iDict]) {
184 delete fDictionary[iDict];
186 fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI"
187 ,AliTRDgeometry::Ndet());
191 for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
193 AliTRDSignalIndex *idx = (AliTRDSignalIndex *)fSignalIndexes->At(i);
198 //_____________________________________________________________________________
199 void AliTRDdigitsManager::SetRaw()
202 // Switch on the raw digits flag
207 fDigits->SetBit(AliTRDdigit::RawDigit());
211 //_____________________________________________________________________________
212 Short_t AliTRDdigitsManager::GetDigitAmp(Int_t row, Int_t col,Int_t time
216 // Returns the amplitude of a digit
219 if (!GetDigits(det)) return 0;
220 return ((Short_t) GetDigits(det)->GetData(row,col,time));
224 //_____________________________________________________________________________
225 Bool_t AliTRDdigitsManager::MakeBranch(TTree *tree)
228 // Creates the tree and branches for the digits and the dictionary
231 Int_t buffersize = 64000;
233 Bool_t status = kTRUE;
239 // Make the branch for the digits
241 const AliTRDdataArray *kDigits = (AliTRDdataArray *) fDigits->At(0);
243 if (!fTree) return kFALSE;
244 TBranch* branch = fTree->GetBranch("TRDdigits");
245 if (!branch) fTree->Branch("TRDdigits",kDigits->IsA()->GetName(),
246 &kDigits,buffersize,99);
247 AliDebug(1,"Making branch TRDdigits\n");
257 if (fUseDictionaries)
259 // Make the branches for the dictionaries
260 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
261 Char_t branchname[15];
262 sprintf(branchname,"TRDdictionary%d",iDict);
263 if (fDictionary[iDict]) {
264 const AliTRDdataArray *kDictionary =
265 (AliTRDdataArray *) fDictionary[iDict]->At(0);
267 if (!fTree) return kFALSE;
268 TBranch* branch = fTree->GetBranch(branchname);
269 if (!branch) fTree->Branch(branchname,kDictionary->IsA()->GetName(),
270 &kDictionary,buffersize,99);
271 AliDebug(1,Form("Making branch %s\n",branchname));
287 //_____________________________________________________________________________
288 Bool_t AliTRDdigitsManager::ReadDigits(TTree *tree)
291 // Reads the digit information from the input file
294 Bool_t status = kTRUE;
303 AliDebug(1,"Create the data arrays.\n");
307 status = fDigits->LoadArray("TRDdigits",fTree);
309 if (fUseDictionaries)
311 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
312 Char_t branchname[15];
313 sprintf(branchname,"TRDdictionary%d",iDict);
314 status = fDictionary[iDict]->LoadArray(branchname,fTree);
315 if (status == kFALSE)
317 fUseDictionaries = kFALSE;
318 AliWarning("Unable to load dict arrays. Will not use them.\n");
324 if (fDigits->TestBit(AliTRDdigit::RawDigit())) {
335 //_____________________________________________________________________________
336 Bool_t AliTRDdigitsManager::WriteDigits()
339 // Writes out the TRD-digits and the dictionaries
342 // Store the contents of the segment array in the tree
343 if (!fDigits->StoreArray("TRDdigits",fTree)) {
344 AliError("Error while storing digits in branch TRDdigits\n");
348 if (fUseDictionaries)
350 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
351 Char_t branchname[15];
352 sprintf(branchname,"TRDdictionary%d",iDict);
353 if (!fDictionary[iDict]->StoreArray(branchname,fTree)) {
354 AliError(Form("Error while storing dictionary in branch %s\n",branchname));
360 // Write the new tree to the output file
361 fTree->AutoSave(); // Modification by Jiri
367 //_____________________________________________________________________________
368 AliTRDdigit *AliTRDdigitsManager::GetDigit(Int_t row, Int_t col
369 , Int_t time, Int_t det) const
372 // Creates a single digit object
383 amp[0] = GetDigits(det)->GetData(row,col,time);
385 return (new AliTRDdigit(fIsRaw,digits,amp));
389 //_____________________________________________________________________________
390 Int_t AliTRDdigitsManager::GetTrack(Int_t track
391 , Int_t row, Int_t col, Int_t time
395 // Returns the MC-track numbers from the dictionary.
398 if ((track < 0) || (track >= kNDict)) {
399 AliError(Form("track %d out of bounds (size: %d, this: 0x%08x)"
400 ,track,kNDict,this));
404 if (fUseDictionaries == kFALSE)
408 // Array contains index+1 to allow data compression
409 return (GetDictionary(det,track)->GetData(row,col,time) - 1);
413 //_____________________________________________________________________________
414 AliTRDdataArrayI *AliTRDdigitsManager::GetDigits(Int_t det) const
417 // Returns the digits array for one detector
420 if (!fDigits) return 0x0;
421 return (AliTRDdataArrayI *) fDigits->At(det);
425 //_____________________________________________________________________________
426 AliTRDdataArrayI *AliTRDdigitsManager::GetDictionary(Int_t det, Int_t i) const
429 // Returns the dictionary for one detector
431 if (fUseDictionaries == kFALSE)
436 return (AliTRDdataArrayI *) fDictionary[i]->At(det);
440 //_____________________________________________________________________________
441 Int_t AliTRDdigitsManager::GetTrack(Int_t track, AliTRDdigit *Digit) const
444 // Returns the MC-track numbers from the dictionary for a given digit
447 Int_t row = Digit->GetRow();
448 Int_t col = Digit->GetCol();
449 Int_t time = Digit->GetTime();
450 Int_t det = Digit->GetDetector();
452 return GetTrack(track,row,col,time,det);
456 //_____________________________________________________________________________
457 AliTRDSignalIndex *AliTRDdigitsManager::GetIndexes(Int_t det)
460 // Returns indexes of active pads
463 return (AliTRDSignalIndex*)fSignalIndexes->At(det);
467 //_____________________________________________________________________________
468 void AliTRDdigitsManager::RemoveDigits(Int_t det)
474 fDigits->ClearSegment(det);
478 //_____________________________________________________________________________
479 void AliTRDdigitsManager::RemoveDictionaries(Int_t det)
484 if (fUseDictionaries == kFALSE)
489 for (Int_t i = 0; i < kNDict; i++) {
490 fDictionary[i]->ClearSegment(det);
495 //_____________________________________________________________________________
496 void AliTRDdigitsManager::ClearIndexes(Int_t det)
501 fSignalIndexes->At(det)->Clear();
505 //_____________________________________________________________________________
506 Bool_t AliTRDdigitsManager::BuildIndexes(Int_t det)
509 // Build the list of indices
517 AliTRDdataArrayI *digits = GetDigits(det);
518 //digits should be expanded by now!!!
519 if (digits->GetNtime() > 0)
522 nRows = digits->GetNrow();
523 nCols = digits->GetNcol();
524 nTbins = digits->GetNtime();
526 //AliInfo(Form("rows %d cols %d tbins %d", nRows, nCols, nTbins));
528 AliTRDSignalIndex* indexes = GetIndexes(det);
529 indexes->SetSM(geom.GetSector(det));
530 indexes->SetChamber(geom.GetChamber(det));
531 indexes->SetPlane(geom.GetPlane(det));
532 indexes->SetDetNumber(det);
533 if (indexes->IsAllocated() == kFALSE)
535 indexes->Allocate(nRows, nCols, nTbins);
536 //AliInfo(Form("Allocating 0x%x %d", indexes->GetArray(), indexes->GetArray()->GetSize()));
538 for (Int_t ir = 0; ir < nRows; ir++)
540 for (Int_t ic = 0; ic < nCols; ic++)
542 for (Int_t it = 0; it < nTbins; it++)
544 //AliInfo(Form("row %d col %d tbin %d", ir, ic, it));
546 Int_t isig = digits->GetDataUnchecked(ir, ic, it);
549 //AliInfo(Form("row %d col %d tbin %d", ir, ic, it));
550 indexes->AddIndexTBin(ir, ic, it);