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 // This class provides access to PHOS/EMCAL digits in raw data.
22 // It loops over all PHOS/EMCAL digits in the raw data given by the AliRawReader.
23 // The Next method goes to the next digit. If there are no digits left
25 // Several getters provide information about the current digit.
27 // AliRawReader *reader = AliRawReader::Create(fileName);
28 // AliCaloRawStreamV3 *stream = new AliCaloRawStreamV3(reader,calo);
29 // while (reader->NextEvent())
30 // while (stream->NextDDL())
31 // while (stream->NextChannel()) ...
33 /// Yuri Kharlov. 23 June 2009
34 ///////////////////////////////////////////////////////////////////////////////
40 #include "AliCaloRawStreamV3.h"
41 #include "AliRawReader.h"
42 #include "AliCaloAltroMapping.h"
44 ClassImp(AliCaloRawStreamV3)
47 //_____________________________________________________________________________
48 AliCaloRawStreamV3::AliCaloRawStreamV3(AliRawReader* rawReader, TString calo, AliAltroMapping **mapping) :
49 AliAltroRawStreamV3(rawReader),
59 fExternalMapping(kFALSE)
61 // create an object to read PHOS/EMCAL raw digits
64 // PHOS and EMCAL have different number of RCU per module
65 //For PHOS (different mappings for different modules)
71 //For EMCAL (the same mapping for all modules)
72 if(fCalo == "EMCAL") {
77 TString sides[]={"A","C"};
79 if (mapping == NULL) {
80 // Read mapping files from $ALICE_ROOT/CALO/mapping/*.data
81 TString path = gSystem->Getenv("ALICE_ROOT");
82 path += "/"+fCalo+"/mapping/";
84 for(Int_t m = 0; m < fNModules; m++) {
86 if (fCalo == "EMCAL") {
89 else if(fCalo == "PHOS" ) {
94 for(Int_t j = 0; j < fNSides; j++){
95 for(Int_t i = 0; i < fNRCU; i++) {
98 if(fCalo == "EMCAL") path2 += sides[j];
100 AliDebug(2,Form("Mapping file: %s",path2.Data()));
101 fMapping[m*fNSides*fNRCU + j*fNRCU + i] = new AliCaloAltroMapping(path2.Data());
107 // Mapping is supplied by reconstruction
108 fExternalMapping = kTRUE;
109 for(Int_t i = 0; i < fNModules*fNRCU*fNSides; i++)
110 fMapping[i] = mapping[i];
114 //_____________________________________________________________________________
115 AliCaloRawStreamV3::AliCaloRawStreamV3(const AliCaloRawStreamV3& stream) :
116 AliAltroRawStreamV3(stream),
126 fExternalMapping(kFALSE)
128 // Dummy copy constructor
129 Fatal("AliCaloRawStreamV3", "copy constructor not implemented");
132 //_____________________________________________________________________________
133 AliCaloRawStreamV3& AliCaloRawStreamV3::operator = (const AliCaloRawStreamV3&
136 // Dummy assignment operator
137 Fatal("operator =", "assignment operator not implemented");
141 //_____________________________________________________________________________
142 AliCaloRawStreamV3::~AliCaloRawStreamV3()
146 if (!fExternalMapping)
147 for(Int_t i = 0; i < fNModules*fNRCU*fNSides; i++)
151 //_____________________________________________________________________________
152 void AliCaloRawStreamV3::Reset()
154 // reset PHOS/EMCAL raw stream params
155 AliAltroRawStreamV3::Reset();
156 fModule = fRow = fColumn = -1;
157 fFilter = fCaloFlag = 0;
161 //_____________________________________________________________________________
162 Bool_t AliCaloRawStreamV3::NextChannel()
164 // Read next PHOS/EMCAL signal
165 // Apply the PHOS/EMCAL altro mapping to get
166 // the module,row and column indeces
168 if (AliAltroRawStreamV3::NextChannel()) {
170 if ( fFilter > 0 ) { // some data should be filtered out
171 if ( (fFilter & (1<<fCaloFlag)) != 0) {
172 // this particular data should be filtered out
173 NextChannel(); // go to the next address instead
182 //_____________________________________________________________________________
183 void AliCaloRawStreamV3::ApplyAltroMapping()
185 // Take the DDL index, load
186 // the corresponding altro mapping
187 // object and fill the sector,row and pad indeces
189 Int_t ddlNumber = GetDDLNumber();
190 fModule = ddlNumber / fNRCU;
192 Int_t rcuIndex = ddlNumber % fNRCU;
194 if( fNModules > 1) rcuIndex += fModule*fNRCU*fNSides;
195 if( fNRCU == 2 ){ // EMCAL may need to increase RCU index for the maps
196 if (fModule%2 == 1) { rcuIndex += 2; } // other='C' side maps
199 Short_t hwAddress = GetHWAddress();
200 fRow = fMapping[rcuIndex]->GetPadRow(hwAddress);
201 fColumn = fMapping[rcuIndex]->GetPad(hwAddress);
202 fCaloFlag = fMapping[rcuIndex]->GetSector(hwAddress);