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73250182 | 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 | #include "AliMpDEIterator.h" | |
19 | #include "AliMpDEManager.h" | |
20 | #include "AliMpFiles.h" | |
21 | ||
22 | #include "AliLog.h" | |
23 | ||
24 | #include <Riostream.h> | |
25 | #include <TSystem.h> | |
26 | ||
27 | ClassImp(AliMpDEIterator) | |
28 | ||
29 | const Int_t AliMpDEIterator::fgkMaxNofDetElements = 250; | |
30 | TArrayI AliMpDEIterator::fgDetElemIds(fgkMaxNofDetElements); | |
31 | Int_t AliMpDEIterator::fgNofDetElemIds = 0; | |
32 | ||
33 | // | |
34 | // static private methods | |
35 | // | |
36 | ||
37 | //______________________________________________________________________________ | |
38 | Bool_t AliMpDEIterator::ReadDEIds(AliMpStationType station) | |
39 | { | |
40 | /// Read det element ids from the file specified by name | |
41 | /// and fill the map (the deNames are ignored) | |
42 | /// Return true if the data were read ok | |
43 | ||
44 | // Open file | |
45 | TString filePath = AliMpFiles::DENamesFilePath(station); | |
46 | std::ifstream in(filePath); | |
47 | if (!in.good()) { | |
48 | AliErrorClassStream() << "Cannot open file " << filePath << endl;; | |
49 | return false; | |
50 | } | |
51 | ||
52 | // Skip plane types per cathods + empty lines | |
53 | // | |
54 | char line[80]; | |
55 | in.getline(line, 80); | |
56 | in.getline(line, 80); | |
57 | in.getline(line, 80); | |
58 | ||
59 | // Read DE Ids | |
60 | // | |
61 | Int_t detElemId; | |
62 | TString word; | |
63 | in >> word; | |
64 | while ( ! in.eof() ) { | |
65 | if ( word[0] == '#' ) { | |
66 | in.getline(line, 80); | |
67 | } | |
68 | else { | |
69 | detElemId = word.Atoi(); | |
70 | in.getline(line, 80); | |
71 | AliDebugClassStream(1) | |
72 | << "Adding " << fgNofDetElemIds << " " << detElemId << endl; | |
73 | fgDetElemIds.AddAt(detElemId, fgNofDetElemIds++); | |
74 | } | |
75 | in >> word; | |
76 | } | |
77 | ||
78 | // Close file | |
79 | in.close(); | |
80 | ||
81 | return true; | |
82 | } | |
83 | ||
84 | //______________________________________________________________________________ | |
85 | void AliMpDEIterator::ReadData() | |
86 | { | |
87 | /// Fill DE Ids array from DE names files | |
88 | /// Return true if all data were read ok | |
89 | ||
90 | Bool_t result1 = ReadDEIds(kStation1); | |
91 | Bool_t result2 = ReadDEIds(kStation2); | |
92 | Bool_t result3 = ReadDEIds(kStation345); | |
93 | Bool_t result4 = ReadDEIds(kStationTrigger); | |
94 | ||
95 | Bool_t result = result1 && result2 && result3 && result4; | |
96 | if ( ! result ) { | |
97 | AliErrorClassStream() << "Error in reading DE names files" << endl; | |
98 | } | |
99 | } | |
100 | ||
101 | // | |
102 | // constructors, destructor | |
103 | // | |
104 | ||
105 | //______________________________________________________________________________ | |
106 | AliMpDEIterator::AliMpDEIterator() | |
107 | : TObject(), | |
108 | fIndex(-1), | |
109 | fModuleId(-1) | |
110 | { | |
111 | /// Standard and default constructor | |
112 | ||
113 | if (! fgNofDetElemIds ) ReadData(); | |
114 | } | |
115 | ||
116 | //______________________________________________________________________________ | |
117 | AliMpDEIterator::AliMpDEIterator(const AliMpDEIterator& rhs) | |
118 | : TObject(rhs), | |
119 | fIndex(rhs.fIndex), | |
120 | fModuleId(rhs.fModuleId) | |
121 | { | |
122 | /// Copy constructor | |
123 | } | |
124 | ||
125 | //______________________________________________________________________________ | |
126 | ||
127 | AliMpDEIterator::~AliMpDEIterator() | |
128 | { | |
129 | /// Destructor | |
130 | } | |
131 | ||
132 | //______________________________________________________________________________ | |
133 | AliMpDEIterator& AliMpDEIterator::operator=(const AliMpDEIterator& rhs) | |
134 | { | |
135 | /// Assignement operator | |
136 | ||
137 | // check assignment to self | |
138 | if (this == &rhs) return *this; | |
139 | ||
140 | // base class assignment | |
141 | TObject::operator=(rhs); | |
142 | ||
143 | fIndex = rhs.fIndex; | |
144 | fModuleId = rhs.fModuleId; | |
145 | ||
146 | return *this; | |
147 | } | |
148 | ||
149 | // | |
150 | // public methods | |
151 | // | |
152 | ||
153 | //______________________________________________________________________________ | |
154 | void AliMpDEIterator::First() | |
155 | { | |
156 | /// Set iterator to the first DE Id defined | |
157 | ||
158 | fIndex = 0; | |
159 | fModuleId = -1; | |
160 | } | |
161 | ||
162 | //______________________________________________________________________________ | |
163 | void AliMpDEIterator::First(Int_t moduleId) | |
164 | { | |
165 | ||
166 | fModuleId = -1; | |
167 | fIndex = -1; | |
168 | if ( ! AliMpDEManager::IsValidModuleId(moduleId) ) { | |
169 | AliErrorStream() << "Invalid module Id " << moduleId << endl; | |
170 | return; | |
171 | } | |
172 | ||
173 | Int_t i=0; | |
174 | while ( i < fgNofDetElemIds && fModuleId < 0 ) { | |
175 | Int_t detElemId = fgDetElemIds.At(i); | |
176 | if ( AliMpDEManager::GetModuleId(detElemId) == moduleId ) { | |
177 | fModuleId = moduleId; | |
178 | fIndex = i; | |
179 | } | |
180 | i++; | |
181 | } | |
182 | ||
183 | if ( fModuleId < 0 ) { | |
184 | AliErrorStream() | |
185 | << "No DEs of Module Id " << moduleId << " found" << cout; | |
186 | return; | |
187 | } | |
188 | ||
189 | } | |
190 | ||
191 | //______________________________________________________________________________ | |
192 | void AliMpDEIterator::Next() | |
193 | { | |
194 | fIndex++; | |
195 | ||
196 | // Invalidate if at the end | |
197 | if ( ( fIndex == fgNofDetElemIds ) || | |
198 | ( fModuleId >= 0 && | |
199 | AliMpDEManager::GetModuleId(CurrentDE()) != fModuleId ) ) { | |
200 | fIndex = -1; | |
201 | } | |
202 | } | |
203 | ||
204 | //______________________________________________________________________________ | |
205 | Bool_t AliMpDEIterator::IsDone() const | |
206 | { | |
207 | return ( fIndex < 0 ); | |
208 | } | |
209 | ||
210 | //______________________________________________________________________________ | |
211 | Int_t AliMpDEIterator::CurrentDE() const | |
212 | { | |
213 | if ( ! IsDone() ) | |
214 | return fgDetElemIds.At(fIndex); | |
215 | else { | |
216 | AliErrorStream() | |
217 | << "Not in valid position - returning invalid DE." << endl; | |
218 | return 0; | |
219 | } | |
220 | } | |
221 |