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>
33 #include "AliTRDdigitsManager.h"
34 #include "AliTRDsegmentArray.h"
35 #include "AliTRDdataArrayI.h"
36 #include "AliTRDdigit.h"
37 #include "AliTRDgeometry.h"
39 ClassImp(AliTRDdigitsManager)
41 //_____________________________________________________________________________
43 // Number of track dictionary arrays
44 const Int_t AliTRDdigitsManager::fgkNDict = kNDict;
46 //_____________________________________________________________________________
47 AliTRDdigitsManager::AliTRDdigitsManager():TObject()
50 // Default constructor
60 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
61 fDictionary[iDict] = NULL;
66 //_____________________________________________________________________________
67 AliTRDdigitsManager::AliTRDdigitsManager(const AliTRDdigitsManager &m)
71 // AliTRDdigitsManager copy constructor
74 ((AliTRDdigitsManager &) m).Copy(*this);
78 //_____________________________________________________________________________
79 AliTRDdigitsManager::~AliTRDdigitsManager()
82 // AliTRDdigitsManager destructor
91 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
92 fDictionary[iDict]->Delete();
93 delete fDictionary[iDict];
94 fDictionary[iDict] = NULL;
99 //_____________________________________________________________________________
100 void AliTRDdigitsManager::Copy(TObject &m) const
106 ((AliTRDdigitsManager &) m).fIsRaw = fIsRaw;
107 ((AliTRDdigitsManager &) m).fEvent = fEvent;
108 ((AliTRDdigitsManager &) m).fDebug = fDebug;
109 ((AliTRDdigitsManager &) m).fSDigits = fSDigits;
115 //_____________________________________________________________________________
116 void AliTRDdigitsManager::CreateArrays()
119 // Create the data arrays
122 fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet());
124 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
125 fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI"
126 ,AliTRDgeometry::Ndet());
130 //_____________________________________________________________________________
131 void AliTRDdigitsManager::ResetArrays()
134 // Reset the data arrays
140 fDigits = new AliTRDsegmentArray("AliTRDdataArrayI",AliTRDgeometry::Ndet());
142 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
143 if (fDictionary[iDict]) {
144 delete fDictionary[iDict];
146 fDictionary[iDict] = new AliTRDsegmentArray("AliTRDdataArrayI"
147 ,AliTRDgeometry::Ndet());
152 //_____________________________________________________________________________
153 void AliTRDdigitsManager::SetRaw()
156 // Switch on the raw digits flag
161 fDigits->SetBit(AliTRDdigit::RawDigit());
165 //_____________________________________________________________________________
166 Short_t AliTRDdigitsManager::GetDigitAmp(Int_t row, Int_t col,Int_t time
170 // Returns the amplitude of a digit
173 return ((Short_t) GetDigits(det)->GetData(row,col,time));
177 //_____________________________________________________________________________
178 Bool_t AliTRDdigitsManager::MakeBranch(TTree *tree)
181 // Creates the tree and branches for the digits and the dictionary
184 Int_t buffersize = 64000;
186 Bool_t status = kTRUE;
192 // Make the branch for the digits
194 const AliTRDdataArray *kDigits = (AliTRDdataArray *) fDigits->At(0);
196 if (!fTree) return kFALSE;
197 TBranch* branch = fTree->GetBranch("TRDdigits");
198 if (!branch) fTree->Branch("TRDdigits",kDigits->IsA()->GetName(),
199 &kDigits,buffersize,99);
201 printf("<AliTRDdigitsManager::MakeBranch> ");
202 printf("Making branch TRDdigits\n");
213 // Make the branches for the dictionaries
214 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
215 Char_t branchname[15];
216 sprintf(branchname,"TRDdictionary%d",iDict);
217 if (fDictionary[iDict]) {
218 const AliTRDdataArray *kDictionary =
219 (AliTRDdataArray *) fDictionary[iDict]->At(0);
221 if (!fTree) return kFALSE;
222 TBranch* branch = fTree->GetBranch(branchname);
223 if (!branch) fTree->Branch(branchname,kDictionary->IsA()->GetName(),
224 &kDictionary,buffersize,99);
226 printf("<AliTRDdigitsManager::MakeBranch> ");
227 printf("Making branch %s\n",branchname);
243 //_____________________________________________________________________________
244 Bool_t AliTRDdigitsManager::ReadDigits(TTree *tree)
247 // Reads the digit information from the input file
250 Bool_t status = kTRUE;
260 printf("<AliTRDdigitsManager::ReadDigits> ");
261 printf("Create the data arrays.\n");
266 status = fDigits->LoadArray("TRDdigits",fTree);
268 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
269 Char_t branchname[15];
270 sprintf(branchname,"TRDdictionary%d",iDict);
271 status = fDictionary[iDict]->LoadArray(branchname,fTree);
274 if (fDigits->TestBit(AliTRDdigit::RawDigit())) {
285 //_____________________________________________________________________________
286 Bool_t AliTRDdigitsManager::WriteDigits()
289 // Writes out the TRD-digits and the dictionaries
292 // Store the contents of the segment array in the tree
293 if (!fDigits->StoreArray("TRDdigits",fTree)) {
294 printf("<AliTRDdigitsManager::WriteDigits> ");
295 printf("Error while storing digits in branch TRDdigits\n");
298 for (Int_t iDict = 0; iDict < kNDict; iDict++) {
299 Char_t branchname[15];
300 sprintf(branchname,"TRDdictionary%d",iDict);
301 if (!fDictionary[iDict]->StoreArray(branchname,fTree)) {
302 printf("<AliTRDdigitsManager::WriteDigits> ");
303 printf("Error while storing dictionary in branch %s\n",branchname);
308 // Write the new tree to the output file
310 fTree->AutoSave(); // Modification by Jiri
316 //_____________________________________________________________________________
317 AliTRDdigit *AliTRDdigitsManager::GetDigit(Int_t row, Int_t col
318 , Int_t time, Int_t det) const
321 // Creates a single digit object
332 amp[0] = GetDigits(det)->GetData(row,col,time);
334 return (new AliTRDdigit(fIsRaw,digits,amp));
338 //_____________________________________________________________________________
339 Int_t AliTRDdigitsManager::GetTrack(Int_t track
340 , Int_t row, Int_t col, Int_t time
344 // Returns the MC-track numbers from the dictionary.
347 if ((track < 0) || (track >= kNDict)) {
348 TObject::Error("GetTracks"
349 ,"track %d out of bounds (size: %d, this: 0x%08x)"
354 // Array contains index+1 to allow data compression
355 return (GetDictionary(det,track)->GetData(row,col,time) - 1);
359 //_____________________________________________________________________________
360 AliTRDdataArrayI *AliTRDdigitsManager::GetDigits(Int_t det) const
363 // Returns the digits array for one detector
366 return (AliTRDdataArrayI *) fDigits->At(det);
370 //_____________________________________________________________________________
371 AliTRDdataArrayI *AliTRDdigitsManager::GetDictionary(Int_t det, Int_t i) const
374 // Returns the dictionary for one detector
377 return (AliTRDdataArrayI *) fDictionary[i]->At(det);
381 //_____________________________________________________________________________
382 Int_t AliTRDdigitsManager::GetTrack(Int_t track, AliTRDdigit *Digit) const
385 // Returns the MC-track numbers from the dictionary for a given digit
388 Int_t row = Digit->GetRow();
389 Int_t col = Digit->GetCol();
390 Int_t time = Digit->GetTime();
391 Int_t det = Digit->GetDetector();
393 return GetTrack(track,row,col,time,det);
397 //_____________________________________________________________________________
398 AliTRDdigitsManager &AliTRDdigitsManager::operator=(const AliTRDdigitsManager &m)
401 // Assignment operator
404 if (this != &m) ((AliTRDdigitsManager &) m).Copy(*this);