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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 | // Base class of a general container for data of a TRD detector segment. // | |
21 | // Adapted from AliDigits (origin: M.Ivanov). // | |
22 | // // | |
23 | /////////////////////////////////////////////////////////////////////////////// | |
24 | ||
25 | #include <stdlib.h> | |
26 | ||
27 | #include "TClass.h" | |
28 | #include "TError.h" | |
29 | #include "AliTRDsegmentID.h" | |
30 | #include "AliTRDarrayI.h" | |
31 | #include "AliTRDdataArray.h" | |
32 | ||
33 | ClassImp(AliTRDdataArray) | |
34 | ||
35 | //_____________________________________________________________________________ | |
36 | AliTRDdataArray::AliTRDdataArray() | |
37 | { | |
38 | // | |
39 | // Default constructor | |
40 | // | |
41 | ||
42 | fIndex = 0; | |
43 | ||
44 | fNdim1 = -1; | |
45 | fNdim2 = -1; | |
46 | fNelems = -1; | |
47 | ||
48 | fBufType = -1; | |
49 | ||
50 | fNrow = 0; | |
51 | fNcol = 0; | |
52 | fNtime = 0; | |
53 | ||
54 | } | |
55 | ||
56 | //_____________________________________________________________________________ | |
57 | AliTRDdataArray::AliTRDdataArray(Int_t nrow, Int_t ncol, Int_t ntime) | |
58 | { | |
59 | // | |
60 | // Creates a AliTRDdataArray with the dimensions <nrow>, <ncol>, and <ntime>. | |
61 | // The row- and column dimensions are compressible. | |
62 | // | |
63 | ||
64 | fIndex = 0; | |
65 | ||
66 | Allocate(nrow,ncol,ntime); | |
67 | ||
68 | } | |
69 | ||
70 | //_____________________________________________________________________________ | |
71 | AliTRDdataArray::AliTRDdataArray(const AliTRDdataArray &d) | |
72 | { | |
73 | // | |
74 | // AliTRDdataArray copy constructor | |
75 | // | |
76 | ||
77 | ((AliTRDdataArray &) d).Copy(*this); | |
78 | ||
79 | } | |
80 | ||
81 | //_____________________________________________________________________________ | |
82 | AliTRDdataArray::~AliTRDdataArray() | |
83 | { | |
84 | // | |
85 | // AliTRDdataArray destructor | |
86 | // | |
87 | ||
88 | if (fIndex) delete fIndex; | |
89 | ||
90 | } | |
91 | ||
92 | //_____________________________________________________________________________ | |
93 | AliTRDdataArray &AliTRDdataArray::operator=(const AliTRDdataArray &d) | |
94 | { | |
95 | // | |
96 | // Assignment operator | |
97 | // | |
98 | ||
99 | if (this != &d) ((AliTRDdataArray &) d).Copy(*this); | |
100 | return *this; | |
101 | ||
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | void AliTRDdataArray::Copy(TObject &d) | |
106 | { | |
107 | // | |
108 | // Copy function | |
109 | // | |
110 | ||
111 | ((AliTRDdataArray &) d).fNrow = fNrow; | |
112 | ((AliTRDdataArray &) d).fNcol = fNcol; | |
113 | ((AliTRDdataArray &) d).fNtime = fNtime; | |
114 | ||
115 | ((AliTRDdataArray &) d).fNdim1 = fNdim1; | |
116 | ((AliTRDdataArray &) d).fNdim2 = fNdim2; | |
117 | ||
118 | ((AliTRDdataArray &) d).fBufType = fBufType; | |
119 | ((AliTRDdataArray &) d).fNelems = fNelems; | |
120 | ||
121 | ((AliTRDdataArray &) d).fCurrentIdx1 = 0; | |
122 | ((AliTRDdataArray &) d).fCurrentIdx2 = 0; | |
123 | ((AliTRDdataArray &) d).fCurrentIndex = 0; | |
124 | ||
125 | fIndex->Copy(*((AliTRDdataArray &) d).fIndex); | |
126 | ||
127 | } | |
128 | ||
129 | //_____________________________________________________________________________ | |
130 | void AliTRDdataArray::Allocate(Int_t nrow, Int_t ncol,Int_t ntime) | |
131 | { | |
132 | // | |
133 | // Allocates memory for a AliTRDdataArray with the dimensions | |
134 | // <nrow>, <ncol>, and <ntime>. | |
135 | // The row- and column dimensions are compressible. | |
136 | // | |
137 | ||
138 | if (nrow <= 0) { | |
139 | Error("AliTRDdataArray::Allocate","The number of rows has to be positive"); | |
140 | exit(1); | |
141 | } | |
142 | if (ncol <= 0) { | |
143 | Error("AliTRDdataArray::Allocate","The number of columns has to be positive"); | |
144 | exit(1); | |
145 | } | |
146 | if (ntime <= 0) { | |
147 | Error("AliTRDdataArray::Allocate","The number of timebins has to be positive"); | |
148 | exit(1); | |
149 | } | |
150 | ||
151 | // The two-dimensional array row/column gets mapped into the first | |
152 | // dimension of the array. The second array dimension, which is not compressible, | |
153 | // corresponds to the time direction | |
154 | fNdim1 = nrow * ncol; | |
155 | fNdim2 = ntime; | |
156 | fNelems = fNdim1 * fNdim2; | |
157 | ||
158 | fNrow = nrow; | |
159 | fNcol = ncol; | |
160 | fNtime = ntime; | |
161 | ||
162 | if (fIndex) delete fIndex; | |
163 | fIndex = new AliTRDarrayI(); | |
164 | fIndex->Set(fNdim2); | |
165 | for (Int_t i = 0, k = 0; i < fNdim2; i++, k += fNdim1) { | |
166 | (*fIndex)[i] = k; | |
167 | } | |
168 | ||
169 | fBufType = 0; | |
170 | ||
171 | } | |
172 | ||
173 | //_____________________________________________________________________________ | |
174 | Bool_t AliTRDdataArray::CheckBounds(const char *where, Int_t idx1, Int_t idx2) | |
175 | { | |
176 | // | |
177 | // Does the boundary checking | |
178 | // | |
179 | ||
180 | if ((idx2 >= fNdim2) || (idx2 < 0)) | |
181 | return OutOfBoundsError(where,idx1,idx2); | |
182 | ||
183 | Int_t index = (*fIndex).At(idx2) + idx1; | |
184 | if ((index < 0) || (index > fNelems)) | |
185 | return OutOfBoundsError(where,idx1,idx2); | |
186 | ||
187 | return kTRUE; | |
188 | ||
189 | } | |
190 | ||
191 | //_____________________________________________________________________________ | |
192 | Bool_t AliTRDdataArray::OutOfBoundsError(const char *where, Int_t idx1, Int_t idx2) | |
193 | { | |
194 | // | |
195 | // Generate an out-of-bounds error. Always returns false. | |
196 | // | |
197 | ||
198 | TObject::Error(where, "idx1 %d idx2 %d out of bounds (size: %d x %d, this: 0x%08x)" | |
199 | ,idx1,idx2,fNdim1,fNdim2,this); | |
200 | ||
201 | return kFALSE; | |
202 | ||
203 | } | |
204 | ||
205 | //_____________________________________________________________________________ | |
206 | void AliTRDdataArray::Reset() | |
207 | { | |
208 | // | |
209 | // Reset the array (old content gets deleted) | |
210 | // | |
211 | ||
212 | if (fIndex) delete fIndex; | |
213 | fIndex = new AliTRDarrayI(); | |
214 | fIndex->Set(0); | |
215 | ||
216 | fNdim1 = -1; | |
217 | fNdim2 = -1; | |
218 | fNelems = -1; | |
219 | ||
220 | fBufType = -1; | |
221 | ||
222 | fNrow = 0; | |
223 | fNcol = 0; | |
224 | fNtime = 0; | |
225 | ||
226 | } | |
227 | ||
228 | //_____________________________________________________________________________ | |
229 | Int_t AliTRDdataArray::GetIdx1(Int_t row, Int_t col) const | |
230 | { | |
231 | // | |
232 | // Maps the two-dimensional row/column plane into an one-dimensional array. | |
233 | // | |
234 | ||
235 | if (row >= fNrow) { | |
236 | TObject::Error("GetIdx1" | |
237 | ,"row %d out of bounds (size: %d, this: 0x%08x)" | |
238 | ,row,fNrow,this); | |
239 | return -1; | |
240 | } | |
241 | ||
242 | if (col >= fNcol) { | |
243 | TObject::Error("GetIdx1" | |
244 | ,"col %d out of bounds (size: %d, this: 0x%08x)" | |
245 | ,col,fNcol,this); | |
246 | return -1; | |
247 | } | |
248 | ||
249 | return row + col * fNrow; | |
250 | ||
251 | } | |
252 | ||
253 | //_____________________________________________________________________________ | |
254 | Int_t AliTRDdataArray::GetIndex(Int_t row, Int_t col, Int_t time) const | |
255 | { | |
256 | // | |
257 | // Maps the row/column/time into one number | |
258 | // | |
259 | ||
260 | if (time > fNtime) { | |
261 | TObject::Error("GetIdx1" | |
262 | ,"time %d out of bounds (size: %d, this: 0x%08x)" | |
263 | ,time,fNtime,this); | |
264 | return -1; | |
265 | } | |
266 | ||
267 | return time * fNrow*fNcol + GetIdx1(row,col); | |
268 | ||
269 | } | |
270 |