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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 | //_____________________________________________________________________________ | |
46 | AliCaloRawStream::AliCaloRawStream(AliRawReader* rawReader, TString calo) : | |
47 | AliAltroRawStream(rawReader), | |
48 | fModule(-1), | |
49 | fPrevModule(-1), | |
50 | fRow(-1), | |
51 | fPrevRow(-1), | |
52 | fColumn(-1), | |
53 | fPrevColumn(-1), | |
54 | fGain(0) | |
55 | { | |
56 | // create an object to read PHOS/EMCAL raw digits | |
57 | ||
58 | SelectRawData(calo); | |
59 | ||
60 | // PHOS and EMCAL have differen number of RCU per module | |
61 | fNRCU = 4; | |
62 | if(calo == "EMCAL") fNRCU = 2; | |
63 | ||
d5529455 | 64 | TString path = gSystem->Getenv("ALICE_ROOT"); |
65 | path += "/"+calo+"/mapping/RCU"; | |
d84933b0 | 66 | TString path2; |
67 | for(Int_t i = 0; i < fNRCU; i++) { | |
68 | path2 = path; | |
69 | path2 += i; | |
70 | path2 += ".data"; | |
71 | fMapping[i] = new AliCaloAltroMapping(path2.Data()); | |
72 | } | |
73 | ||
74 | SetNoAltroMapping(kFALSE); | |
75 | } | |
76 | ||
77 | //_____________________________________________________________________________ | |
78 | AliCaloRawStream::AliCaloRawStream(const AliCaloRawStream& stream) : | |
79 | AliAltroRawStream(stream), | |
80 | fModule(-1), | |
81 | fPrevModule(-1), | |
82 | fRow(-1), | |
83 | fPrevRow(-1), | |
84 | fColumn(-1), | |
85 | fPrevColumn(-1), | |
86 | fGain(0), | |
87 | fNRCU(0) | |
88 | { | |
89 | Fatal("AliCaloRawStream", "copy constructor not implemented"); | |
90 | } | |
91 | ||
92 | //_____________________________________________________________________________ | |
93 | AliCaloRawStream& AliCaloRawStream::operator = (const AliCaloRawStream& | |
94 | /* stream */) | |
95 | { | |
96 | Fatal("operator =", "assignment operator not implemented"); | |
97 | return *this; | |
98 | } | |
99 | ||
100 | //_____________________________________________________________________________ | |
101 | AliCaloRawStream::~AliCaloRawStream() | |
102 | { | |
103 | // destructor | |
104 | ||
105 | for(Int_t i = 0; i < fNRCU; i++) delete fMapping[i]; | |
106 | } | |
107 | ||
108 | //_____________________________________________________________________________ | |
109 | void AliCaloRawStream::Reset() | |
110 | { | |
111 | // reset phos/emcal raw stream params | |
112 | AliAltroRawStream::Reset(); | |
113 | fModule = fPrevModule = fRow = fPrevRow = fColumn = fPrevColumn = -1; | |
114 | fGain = 0; | |
115 | } | |
116 | ||
117 | //_____________________________________________________________________________ | |
118 | Bool_t AliCaloRawStream::Next() | |
119 | { | |
120 | // Read next PHOS/EMCAL signal | |
121 | // Apply the PHOS/EMCAL altro mapping to get | |
122 | // the module,row and column indeces | |
123 | fPrevModule = fModule; | |
124 | fPrevRow = fRow; | |
125 | fPrevColumn = fColumn; | |
126 | if (AliAltroRawStream::Next()) { | |
127 | if (IsNewHWAddress()) | |
128 | ApplyAltroMapping(); | |
129 | return kTRUE; | |
130 | } | |
131 | else | |
132 | return kFALSE; | |
133 | } | |
134 | ||
135 | //_____________________________________________________________________________ | |
136 | void AliCaloRawStream::ApplyAltroMapping() | |
137 | { | |
138 | // Take the DDL index, load | |
139 | // the corresponding altro mapping | |
140 | // object and fill the sector,row and pad indeces | |
141 | Int_t ddlNumber = GetDDLNumber(); | |
142 | fModule = ddlNumber / fNRCU; | |
143 | ||
144 | Int_t rcuIndex = ddlNumber % fNRCU; | |
145 | ||
146 | Short_t hwAddress = GetHWAddress(); | |
147 | fRow = fMapping[rcuIndex]->GetPadRow(hwAddress); | |
148 | fColumn = fMapping[rcuIndex]->GetPad(hwAddress); | |
149 | fGain = fMapping[rcuIndex]->GetSector(hwAddress); | |
150 | ||
151 | } |