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d84933b0 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | /// | |
20 | /// This class provides access to PHOS/EMCAL digits in raw data. | |
21 | /// | |
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 | |
24 | /// it returns kFALSE. | |
25 | /// Several getters provide information about the current digit. | |
26 | /// usage: | |
27 | /// root > AliRawReaderFile rawReader ; | |
28 | /// root > AliCaloRawStream input(&rawReader) ; | |
29 | /// root > while (input.Next()) ..... | |
30 | /// | |
31 | ///Modification: Class exported from PHOS to be used by EMCAL and PHOS | |
32 | ///November 2006 Gustavo Conesa Balbastre | |
33 | /////////////////////////////////////////////////////////////////////////////// | |
34 | ||
35 | #include <TString.h> | |
36 | #include <TSystem.h> | |
37 | ||
38 | #include "AliCaloRawStream.h" | |
39 | #include "AliRawReader.h" | |
40 | #include "AliCaloAltroMapping.h" | |
41 | ||
42 | ClassImp(AliCaloRawStream) | |
43 | ||
44 | ||
45 | //_____________________________________________________________________________ | |
467957dc | 46 | AliCaloRawStream::AliCaloRawStream(AliRawReader* rawReader, TString calo, AliAltroMapping **mapping) : |
d84933b0 | 47 | AliAltroRawStream(rawReader), |
48 | fModule(-1), | |
49 | fPrevModule(-1), | |
50 | fRow(-1), | |
51 | fPrevRow(-1), | |
52 | fColumn(-1), | |
53 | fPrevColumn(-1), | |
c7ecf7e8 | 54 | fCaloFlag(0), |
55 | fFilter(0), | |
467957dc | 56 | fNRCU(0), |
cee89af9 | 57 | fNSides(0), |
58 | fCalo(calo), | |
467957dc | 59 | fExternalMapping(kFALSE) |
d84933b0 | 60 | { |
cee89af9 | 61 | // create an object to read PHOS/EMCAL raw digits |
d84933b0 | 62 | SelectRawData(calo); |
63 | ||
64 | // PHOS and EMCAL have differen number of RCU per module | |
cee89af9 | 65 | //For PHOS |
d84933b0 | 66 | fNRCU = 4; |
cee89af9 | 67 | fNSides = 1; |
68 | //For EMCAL | |
69 | TString sides[]={"A","C"}; | |
70 | if(fCalo == "EMCAL") { | |
71 | fNRCU = 2; | |
72 | fNSides = 2; | |
73 | } | |
d84933b0 | 74 | |
467957dc | 75 | if (mapping == NULL) { |
76 | TString path = gSystem->Getenv("ALICE_ROOT"); | |
cee89af9 | 77 | path += "/"+fCalo+"/mapping/RCU"; |
467957dc | 78 | TString path2; |
cee89af9 | 79 | for(Int_t j = 0; j < fNSides; j++){ |
80 | for(Int_t i = 0; i < fNRCU; i++) { | |
81 | path2 = path; | |
82 | path2 += i; | |
83 | if(fCalo == "EMCAL") path2 += sides[j]; | |
84 | path2 += ".data"; | |
85 | //printf("AliCaloRawStream::RCU: %s\n",path2.Data()); | |
86 | fMapping[i] = new AliCaloAltroMapping(path2.Data()); | |
87 | } | |
467957dc | 88 | } |
89 | } | |
90 | else { | |
91 | fExternalMapping = kTRUE; | |
cee89af9 | 92 | //printf("AliCaloRawStream::External mapping N: RCU %d, sides %d \n", fNRCU,fNSides); |
93 | for(Int_t i = 0; i < fNRCU*fNSides; i++) | |
467957dc | 94 | fMapping[i] = mapping[i]; |
cee89af9 | 95 | |
d84933b0 | 96 | } |
cee89af9 | 97 | |
d84933b0 | 98 | SetNoAltroMapping(kFALSE); |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliCaloRawStream::AliCaloRawStream(const AliCaloRawStream& stream) : | |
103 | AliAltroRawStream(stream), | |
104 | fModule(-1), | |
105 | fPrevModule(-1), | |
106 | fRow(-1), | |
107 | fPrevRow(-1), | |
108 | fColumn(-1), | |
109 | fPrevColumn(-1), | |
c7ecf7e8 | 110 | fCaloFlag(0), |
111 | fFilter(0), | |
467957dc | 112 | fNRCU(0), |
cee89af9 | 113 | fNSides(0), |
114 | fCalo(""), | |
467957dc | 115 | fExternalMapping(kFALSE) |
d84933b0 | 116 | { |
117 | Fatal("AliCaloRawStream", "copy constructor not implemented"); | |
118 | } | |
119 | ||
120 | //_____________________________________________________________________________ | |
121 | AliCaloRawStream& AliCaloRawStream::operator = (const AliCaloRawStream& | |
122 | /* stream */) | |
123 | { | |
124 | Fatal("operator =", "assignment operator not implemented"); | |
125 | return *this; | |
126 | } | |
127 | ||
128 | //_____________________________________________________________________________ | |
129 | AliCaloRawStream::~AliCaloRawStream() | |
130 | { | |
131 | // destructor | |
132 | ||
467957dc | 133 | if (!fExternalMapping) |
cee89af9 | 134 | for(Int_t i = 0; i < fNRCU*fNSides; i++) |
467957dc | 135 | delete fMapping[i]; |
d84933b0 | 136 | } |
137 | ||
138 | //_____________________________________________________________________________ | |
139 | void AliCaloRawStream::Reset() | |
140 | { | |
141 | // reset phos/emcal raw stream params | |
142 | AliAltroRawStream::Reset(); | |
143 | fModule = fPrevModule = fRow = fPrevRow = fColumn = fPrevColumn = -1; | |
c7ecf7e8 | 144 | fFilter = fCaloFlag = 0; |
cee89af9 | 145 | fCalo=""; |
d84933b0 | 146 | } |
147 | ||
148 | //_____________________________________________________________________________ | |
149 | Bool_t AliCaloRawStream::Next() | |
150 | { | |
151 | // Read next PHOS/EMCAL signal | |
152 | // Apply the PHOS/EMCAL altro mapping to get | |
153 | // the module,row and column indeces | |
154 | fPrevModule = fModule; | |
155 | fPrevRow = fRow; | |
156 | fPrevColumn = fColumn; | |
157 | if (AliAltroRawStream::Next()) { | |
c7ecf7e8 | 158 | if (IsNewHWAddress()) { |
d84933b0 | 159 | ApplyAltroMapping(); |
c7ecf7e8 | 160 | if ( fFilter > 0 ) { // some data should be filtered out |
161 | if ( (fFilter & (1<<fCaloFlag)) != 0) { | |
162 | // this particular data should be filtered out | |
163 | Next(); // go to the next address instead | |
164 | } | |
165 | } | |
166 | } | |
d84933b0 | 167 | return kTRUE; |
168 | } | |
169 | else | |
170 | return kFALSE; | |
171 | } | |
172 | ||
173 | //_____________________________________________________________________________ | |
174 | void AliCaloRawStream::ApplyAltroMapping() | |
175 | { | |
176 | // Take the DDL index, load | |
177 | // the corresponding altro mapping | |
178 | // object and fill the sector,row and pad indeces | |
179 | Int_t ddlNumber = GetDDLNumber(); | |
180 | fModule = ddlNumber / fNRCU; | |
181 | ||
182 | Int_t rcuIndex = ddlNumber % fNRCU; | |
183 | ||
cee89af9 | 184 | if(fCalo=="EMCAL"){ // EMCAL may need to increase RCU index for the maps |
185 | if (fModule%2 == 1) { rcuIndex += 2; } // other='C' side maps | |
186 | } | |
187 | ||
d84933b0 | 188 | Short_t hwAddress = GetHWAddress(); |
189 | fRow = fMapping[rcuIndex]->GetPadRow(hwAddress); | |
190 | fColumn = fMapping[rcuIndex]->GetPad(hwAddress); | |
c7ecf7e8 | 191 | fCaloFlag = fMapping[rcuIndex]->GetSector(hwAddress); |
d84933b0 | 192 | |
193 | } |