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()
60 // Default constructor
63 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
64 fDictionary[iDict] = NULL;
67 //fSignalIndexes = new TList();
68 fSignalIndexes = new TObjArray(AliTRDgeometry::Ndet());
72 //_____________________________________________________________________________
73 AliTRDdigitsManager::AliTRDdigitsManager(const AliTRDdigitsManager &m)
83 // AliTRDdigitsManager copy constructor
88 //_____________________________________________________________________________
89 AliTRDdigitsManager::~AliTRDdigitsManager()
92 // AliTRDdigitsManager destructor
101 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
102 fDictionary[iDict]->Delete();
103 delete fDictionary[iDict];
104 fDictionary[iDict] = NULL;
107 delete fSignalIndexes;
108 fSignalIndexes = NULL;
109 // for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
110 // delete fSignalIndexes[i];
114 //_____________________________________________________________________________
115 AliTRDdigitsManager &AliTRDdigitsManager::operator=(const AliTRDdigitsManager &m)
118 // Assignment operator
121 if (this != &m) ((AliTRDdigitsManager &) m).Copy(*this);
126 //_____________________________________________________________________________
127 void AliTRDdigitsManager::Copy(TObject &m) const
133 ((AliTRDdigitsManager &) m).fIsRaw = fIsRaw;
134 ((AliTRDdigitsManager &) m).fEvent = fEvent;
135 ((AliTRDdigitsManager &) m).fSDigits = fSDigits;
137 ((AliTRDdigitsManager &) m).fSignalIndexes = fSignalIndexes;
142 //_____________________________________________________________________________
143 void AliTRDdigitsManager::CreateArrays()
146 // Create the data arrays
149 fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet());
151 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
152 fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI"
153 ,AliTRDgeometry::Ndet());
156 for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
158 fSignalIndexes->AddLast(new AliTRDSignalIndex());
161 //_____________________________________________________________________________
162 void AliTRDdigitsManager::ResetArrays()
165 // Reset the data arrays
171 fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet());
173 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
174 if (fDictionary[iDict]) {
175 delete fDictionary[iDict];
177 fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI"
178 ,AliTRDgeometry::Ndet());
181 for (Int_t i = 0; i < AliTRDgeometry::Ndet(); i++)
183 AliTRDSignalIndex *idx = (AliTRDSignalIndex *)fSignalIndexes->At(i);
188 //_____________________________________________________________________________
189 void AliTRDdigitsManager::SetRaw()
192 // Switch on the raw digits flag
197 fDigits->SetBit(AliTRDdigit::RawDigit());
201 //_____________________________________________________________________________
202 Short_t AliTRDdigitsManager::GetDigitAmp(Int_t row, Int_t col,Int_t time
206 // Returns the amplitude of a digit
209 if (!GetDigits(det)) return 0;
210 return ((Short_t) GetDigits(det)->GetData(row,col,time));
214 //_____________________________________________________________________________
215 Bool_t AliTRDdigitsManager::MakeBranch(TTree *tree)
218 // Creates the tree and branches for the digits and the dictionary
221 Int_t buffersize = 64000;
223 Bool_t status = kTRUE;
229 // Make the branch for the digits
231 const AliTRDdataArray *kDigits = (AliTRDdataArray *) fDigits->At(0);
233 if (!fTree) return kFALSE;
234 TBranch* branch = fTree->GetBranch("TRDdigits");
235 if (!branch) fTree->Branch("TRDdigits",kDigits->IsA()->GetName(),
236 &kDigits,buffersize,99);
237 AliDebug(1,"Making branch TRDdigits\n");
247 // Make the branches for the dictionaries
248 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
249 Char_t branchname[15];
250 sprintf(branchname,"TRDdictionary%d",iDict);
251 if (fDictionary[iDict]) {
252 const AliTRDdataArray *kDictionary =
253 (AliTRDdataArray *) fDictionary[iDict]->At(0);
255 if (!fTree) return kFALSE;
256 TBranch* branch = fTree->GetBranch(branchname);
257 if (!branch) fTree->Branch(branchname,kDictionary->IsA()->GetName(),
258 &kDictionary,buffersize,99);
259 AliDebug(1,Form("Making branch %s\n",branchname));
274 //_____________________________________________________________________________
275 Bool_t AliTRDdigitsManager::ReadDigits(TTree *tree)
278 // Reads the digit information from the input file
281 Bool_t status = kTRUE;
290 AliDebug(1,"Create the data arrays.\n");
294 status = fDigits->LoadArray("TRDdigits",fTree);
296 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
297 Char_t branchname[15];
298 sprintf(branchname,"TRDdictionary%d",iDict);
299 status = fDictionary[iDict]->LoadArray(branchname,fTree);
302 if (fDigits->TestBit(AliTRDdigit::RawDigit())) {
313 //_____________________________________________________________________________
314 Bool_t AliTRDdigitsManager::WriteDigits()
317 // Writes out the TRD-digits and the dictionaries
320 // Store the contents of the segment array in the tree
321 if (!fDigits->StoreArray("TRDdigits",fTree)) {
322 AliError("Error while storing digits in branch TRDdigits\n");
325 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
326 Char_t branchname[15];
327 sprintf(branchname,"TRDdictionary%d",iDict);
328 if (!fDictionary[iDict]->StoreArray(branchname,fTree)) {
329 AliError(Form("Error while storing dictionary in branch %s\n",branchname));
334 // Write the new tree to the output file
335 fTree->AutoSave(); // Modification by Jiri
341 //_____________________________________________________________________________
342 AliTRDdigit *AliTRDdigitsManager::GetDigit(Int_t row, Int_t col
343 , Int_t time, Int_t det) const
346 // Creates a single digit object
357 amp[0] = GetDigits(det)->GetData(row,col,time);
359 return (new AliTRDdigit(fIsRaw,digits,amp));
363 //_____________________________________________________________________________
364 Int_t AliTRDdigitsManager::GetTrack(Int_t track
365 , Int_t row, Int_t col, Int_t time
369 // Returns the MC-track numbers from the dictionary.
372 if ((track < 0) || (track >= kNDict)) {
373 AliError(Form("track %d out of bounds (size: %d, this: 0x%08x)"
374 ,track,kNDict,this));
378 // Array contains index+1 to allow data compression
379 return (GetDictionary(det,track)->GetData(row,col,time) - 1);
383 //_____________________________________________________________________________
384 AliTRDdataArrayI *AliTRDdigitsManager::GetDigits(Int_t det) const
387 // Returns the digits array for one detector
390 if (!fDigits) return 0x0;
391 return (AliTRDdataArrayI *) fDigits->At(det);
395 //_____________________________________________________________________________
396 AliTRDdataArrayI *AliTRDdigitsManager::GetDictionary(Int_t det, Int_t i) const
399 // Returns the dictionary for one detector
402 return (AliTRDdataArrayI *) fDictionary[i]->At(det);
406 //_____________________________________________________________________________
407 Int_t AliTRDdigitsManager::GetTrack(Int_t track, AliTRDdigit *Digit) const
410 // Returns the MC-track numbers from the dictionary for a given digit
413 Int_t row = Digit->GetRow();
414 Int_t col = Digit->GetCol();
415 Int_t time = Digit->GetTime();
416 Int_t det = Digit->GetDetector();
418 return GetTrack(track,row,col,time,det);
422 //_____________________________________________________________________________
423 AliTRDSignalIndex *AliTRDdigitsManager::GetIndexes(Int_t det)
426 // Returns indexes of active pads
429 return (AliTRDSignalIndex*)fSignalIndexes->At(det);
433 //_____________________________________________________________________________
434 void AliTRDdigitsManager::RemoveDigits(Int_t det)
440 fDigits->ClearSegment(det);
444 //_____________________________________________________________________________
445 void AliTRDdigitsManager::RemoveDictionaries(Int_t det)
451 for (Int_t i = 0; i < kNDict; i++) {
452 fDictionary[i]->ClearSegment(det);
457 //_____________________________________________________________________________
458 void AliTRDdigitsManager::ClearIndexes(Int_t det)
463 fSignalIndexes->At(det)->Clear();
467 //_____________________________________________________________________________
468 Bool_t AliTRDdigitsManager::BuildIndexes(Int_t det)
471 // Build the list of indices
479 AliTRDdataArrayI *digits = GetDigits(det);
480 //digits should be expanded by now!!!
481 if (digits->GetNtime() > 0)
484 nRows = digits->GetNrow();
485 nCols = digits->GetNcol();
486 nTbins = digits->GetNtime();
488 //AliInfo(Form("rows %d cols %d tbins %d", nRows, nCols, nTbins));
490 AliTRDSignalIndex* indexes = GetIndexes(det);
491 indexes->SetSM(geom.GetSector(det));
492 indexes->SetChamber(geom.GetChamber(det));
493 indexes->SetPlane(geom.GetPlane(det));
494 indexes->SetDetNumber(det);
495 if (indexes->IsAllocated() == kFALSE)
497 indexes->Allocate(nRows, nCols, nTbins);
498 //AliInfo(Form("Allocating 0x%x %d", indexes->GetArray(), indexes->GetArray()->GetSize()));
500 for (Int_t ir = 0; ir < nRows; ir++)
502 for (Int_t ic = 0; ic < nCols; ic++)
504 for (Int_t it = 0; it < nTbins; it++)
506 //AliInfo(Form("row %d col %d tbin %d", ir, ic, it));
508 Int_t isig = digits->GetDataUnchecked(ir, ic, it);
511 //AliInfo(Form("row %d col %d tbin %d", ir, ic, it));
512 indexes->AddIndexTBin(ir, ic, it);