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2163de14 | 1 | /************************************************************************* \r |
2 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, All rights reserved. * \r | |
3 | * * \r | |
4 | * Author: The ALICE Off-line Project. * \r | |
5 | * Contributors are mentioned in the code where appropriate. * \r | |
6 | * * \r | |
7 | * Permission to use, copy, modify and distribute this software and its * \r | |
8 | * documentation strictly for non-commercial purposes is hereby granted * \r | |
9 | * without fee, provided that the above copyright notice appears in all * \r | |
10 | * copies and that both the copyright notice and this permission notice * \r | |
11 | * appear in the supporting documentation. The authors make no claims * \r | |
12 | * about the suitability of this software for any purpose. It is * \r | |
13 | * provided "as is" without express or implied warranty. *\r | |
14 | **************************************************************************/\r | |
15 | \r | |
16 | /* $Id: AliTRDarrayADC.cxx 25392 2008-04-23 19:40:29Z cblume $ */\r | |
17 | \r | |
18 | ////////////////////////////////////////////////////////\r | |
19 | // //\r | |
20 | // Container class for ADC values //\r | |
21 | // //\r | |
22 | // Author: //\r | |
23 | // Hermes Leon Vargas (hleon@ikf.uni-frankfurt.de) //\r | |
24 | // // \r | |
25 | ////////////////////////////////////////////////////////\r | |
26 | \r | |
27 | #include "AliTRDarrayADC.h"\r | |
28 | #include "Cal/AliTRDCalPadStatus.h"\r | |
29 | #include "AliTRDfeeParam.h"\r | |
30 | \r | |
31 | ClassImp(AliTRDarrayADC)\r | |
32 | \r | |
33 | Short_t *AliTRDarrayADC::fLutPadNumbering = 0x0;\r | |
34 | \r | |
35 | //____________________________________________________________________________________\r | |
36 | AliTRDarrayADC::AliTRDarrayADC()\r | |
37 | :TObject()\r | |
38 | ,fNdet(0)\r | |
39 | ,fNrow(0)\r | |
40 | ,fNcol(0)\r | |
41 | ,fNumberOfChannels(0)\r | |
42 | ,fNtime(0) \r | |
43 | ,fNAdim(0)\r | |
44 | ,fADC(0)\r | |
45 | {\r | |
46 | //\r | |
47 | // AliTRDarrayADC default constructor\r | |
48 | //\r | |
49 | \r | |
50 | CreateLut();\r | |
51 | \r | |
52 | }\r | |
53 | \r | |
54 | //____________________________________________________________________________________\r | |
55 | AliTRDarrayADC::AliTRDarrayADC(Int_t nrow, Int_t ncol, Int_t ntime)\r | |
56 | :TObject()\r | |
57 | ,fNdet(0) \r | |
58 | ,fNrow(0)\r | |
59 | ,fNcol(0)\r | |
60 | ,fNumberOfChannels(0)\r | |
61 | ,fNtime(0) \r | |
62 | ,fNAdim(0)\r | |
63 | ,fADC(0)\r | |
64 | {\r | |
65 | //\r | |
66 | // AliTRDarrayADC constructor\r | |
67 | //\r | |
68 | \r | |
69 | CreateLut();\r | |
70 | Allocate(nrow,ncol,ntime);\r | |
71 | \r | |
72 | }\r | |
73 | \r | |
74 | //____________________________________________________________________________________\r | |
75 | AliTRDarrayADC::AliTRDarrayADC(const AliTRDarrayADC &b)\r | |
76 | :TObject()\r | |
77 | ,fNdet(b.fNdet)\r | |
78 | ,fNrow(b.fNrow)\r | |
79 | ,fNcol(b.fNcol)\r | |
80 | ,fNumberOfChannels(b.fNumberOfChannels)\r | |
81 | ,fNtime(b.fNtime) \r | |
82 | ,fNAdim(b.fNAdim)\r | |
83 | ,fADC(0) \r | |
84 | {\r | |
85 | //\r | |
86 | // AliTRDarrayADC copy constructor\r | |
87 | //\r | |
88 | \r | |
89 | fADC = new Short_t[fNAdim];\r | |
90 | memcpy(fADC,b.fADC, fNAdim*sizeof(Short_t)); \r | |
91 | \r | |
92 | }\r | |
93 | \r | |
94 | //____________________________________________________________________________________\r | |
95 | AliTRDarrayADC::~AliTRDarrayADC()\r | |
96 | {\r | |
97 | //\r | |
98 | // AliTRDarrayADC destructor\r | |
99 | //\r | |
100 | \r | |
101 | if(fADC)\r | |
102 | {\r | |
103 | delete [] fADC;\r | |
104 | fADC=0;\r | |
105 | }\r | |
106 | \r | |
107 | }\r | |
108 | \r | |
109 | //____________________________________________________________________________________\r | |
110 | AliTRDarrayADC &AliTRDarrayADC::operator=(const AliTRDarrayADC &b)\r | |
111 | {\r | |
112 | //\r | |
113 | // Assignment operator\r | |
114 | //\r | |
115 | \r | |
116 | if(this==&b)\r | |
117 | {\r | |
118 | return *this;\r | |
119 | }\r | |
120 | if(fADC)\r | |
121 | {\r | |
122 | delete [] fADC;\r | |
123 | }\r | |
124 | fNdet=b.fNdet;\r | |
125 | fNrow=b.fNrow;\r | |
126 | fNcol=b.fNcol;\r | |
127 | fNumberOfChannels = b.fNumberOfChannels;\r | |
128 | fNtime=b.fNtime;\r | |
129 | fNAdim=b.fNAdim;\r | |
130 | fADC = new Short_t[fNAdim];\r | |
131 | memcpy(fADC,b.fADC, fNAdim*sizeof(Short_t));\r | |
132 | \r | |
133 | return *this;\r | |
134 | \r | |
135 | }\r | |
136 | \r | |
137 | //____________________________________________________________________________________\r | |
138 | void AliTRDarrayADC::Allocate(Int_t nrow, Int_t ncol, Int_t ntime)\r | |
139 | {\r | |
140 | //\r | |
141 | // Allocate memory for an AliTRDarrayADC array with dimensions\r | |
142 | // Row*NumberOfNecessaryMCMs*ADCchannelsInMCM*Time\r | |
143 | //\r | |
144 | \r | |
145 | fNrow=nrow;\r | |
146 | fNcol=ncol;\r | |
147 | fNtime=ntime;\r | |
148 | Int_t adcchannelspermcm = AliTRDfeeParam::GetNadcMcm(); \r | |
149 | Int_t padspermcm = AliTRDfeeParam::GetNcolMcm(); \r | |
150 | Int_t numberofmcms = fNcol/padspermcm; \r | |
151 | fNumberOfChannels = numberofmcms*adcchannelspermcm; \r | |
152 | fNAdim=nrow*fNumberOfChannels*ntime;\r | |
153 | \r | |
154 | if(fADC)\r | |
155 | {\r | |
156 | delete [] fADC;\r | |
157 | }\r | |
158 | \r | |
159 | fADC = new Short_t[fNAdim];\r | |
160 | memset(fADC,0,sizeof(Short_t)*fNAdim);\r | |
161 | \r | |
162 | }\r | |
163 | \r | |
164 | //____________________________________________________________________________________\r | |
165 | Short_t AliTRDarrayADC::GetDataBits(Int_t row, Int_t col, Int_t time) const\r | |
166 | {\r | |
167 | //\r | |
168 | // Get the ADC value for a given position: row, col, time\r | |
169 | // Taking bit masking into account\r | |
170 | //\r | |
171 | // Adapted from code of the class AliTRDdataArrayDigits \r | |
172 | //\r | |
173 | \r | |
174 | Short_t tempval = GetData(row,col,time);\r | |
175 | // Be aware of manipulations introduced by pad masking in the RawReader\r | |
176 | // Only output the manipulated Value\r | |
177 | CLRBIT(tempval, 10);\r | |
178 | CLRBIT(tempval, 11);\r | |
179 | CLRBIT(tempval, 12);\r | |
180 | return tempval;\r | |
181 | \r | |
182 | }\r | |
183 | \r | |
184 | //____________________________________________________________________________________\r | |
185 | UChar_t AliTRDarrayADC::GetPadStatus(Int_t row, Int_t col, Int_t time) const\r | |
186 | {\r | |
187 | // \r | |
188 | // Returns the pad status stored in the pad signal\r | |
189 | //\r | |
190 | // Output is a UChar_t value\r | |
191 | // Status Codes:\r | |
192 | // Noisy Masking: 2\r | |
193 | // Bridged Left Masking 8\r | |
194 | // Bridged Right Masking 8\r | |
195 | // Not Connected Masking Digits\r | |
196 | //\r | |
197 | // Adapted from code of the class AliTRDdataArrayDigits\r | |
198 | //\r | |
199 | \r | |
200 | UChar_t padstatus = 0;\r | |
201 | Short_t signal = GetData(row,col,time);\r | |
202 | if(signal > 0 && TESTBIT(signal, 10)){\r | |
203 | if(TESTBIT(signal, 11))\r | |
204 | if(TESTBIT(signal, 12))\r | |
205 | padstatus = AliTRDCalPadStatus::kPadBridgedRight;\r | |
206 | else\r | |
207 | padstatus = AliTRDCalPadStatus::kNotConnected;\r | |
208 | else\r | |
209 | if(TESTBIT(signal, 12))\r | |
210 | padstatus = AliTRDCalPadStatus::kPadBridgedLeft;\r | |
211 | else\r | |
212 | padstatus = AliTRDCalPadStatus::kMasked;\r | |
213 | }\r | |
214 | \r | |
215 | return padstatus;\r | |
216 | \r | |
217 | }\r | |
218 | \r | |
219 | //____________________________________________________________________________________\r | |
220 | void AliTRDarrayADC::SetPadStatus(Int_t row, Int_t col, Int_t time, UChar_t status)\r | |
221 | {\r | |
222 | //\r | |
223 | // Setting the pad status into the signal using the Bits 10 to 14 \r | |
224 | // (currently used: 10 to 12)\r | |
225 | //\r | |
226 | // Input codes (Unsigned char):\r | |
227 | // Noisy Masking: 2\r | |
228 | // Bridged Left Masking 8\r | |
229 | // Bridged Right Masking 8\r | |
230 | // Not Connected Masking 32\r | |
231 | //\r | |
232 | // Status codes: Any masking: Bit 10(1)\r | |
233 | // Noisy masking: Bit 11(0), Bit 12(0)\r | |
234 | // No Connection masking: Bit 11(1), Bit 12(0)\r | |
235 | // Bridged Left masking: Bit 11(0), Bit 12(1)\r | |
236 | // Bridged Right masking: Bit 11(1), Bit 12(1)\r | |
237 | // \r | |
238 | // Adapted from code of the class AliTRDdataArrayDigits\r | |
239 | //\r | |
240 | \r | |
241 | Short_t signal = GetData(row,col,time);\r | |
242 | \r | |
243 | // Only set the Pad Status if the signal is > 0\r | |
244 | if(signal > 0)\r | |
245 | {\r | |
246 | switch(status)\r | |
247 | {\r | |
248 | case AliTRDCalPadStatus::kMasked:\r | |
249 | SETBIT(signal, 10);\r | |
250 | CLRBIT(signal, 11);\r | |
251 | CLRBIT(signal, 12);\r | |
252 | break;\r | |
253 | case AliTRDCalPadStatus::kNotConnected:\r | |
254 | SETBIT(signal, 10);\r | |
255 | SETBIT(signal, 11);\r | |
256 | CLRBIT(signal, 12);\r | |
257 | break;\r | |
258 | case AliTRDCalPadStatus::kPadBridgedLeft:\r | |
259 | SETBIT(signal, 10);\r | |
260 | CLRBIT(signal, 11);\r | |
261 | SETBIT(signal, 12);\r | |
262 | break;\r | |
263 | case AliTRDCalPadStatus::kPadBridgedRight:\r | |
264 | SETBIT(signal, 10);\r | |
265 | SETBIT(signal, 11);\r | |
266 | SETBIT(signal, 12);\r | |
267 | default:\r | |
268 | CLRBIT(signal, 10);\r | |
269 | CLRBIT(signal, 11);\r | |
270 | CLRBIT(signal, 12);\r | |
271 | }\r | |
272 | SetData(row, col, time, signal);\r | |
273 | }\r | |
274 | \r | |
275 | }\r | |
276 | \r | |
277 | //____________________________________________________________________________________\r | |
278 | Bool_t AliTRDarrayADC::IsPadCorrupted(Int_t row, Int_t col, Int_t time)\r | |
279 | {\r | |
280 | // \r | |
281 | // Checks if the pad has any masking as corrupted (Bit 10 in signal set)\r | |
282 | // \r | |
283 | // Adapted from code of the class AliTRDdataArrayDigits\r | |
284 | //\r | |
285 | \r | |
286 | Short_t signal = GetData(row,col,time);\r | |
287 | return (signal > 0 && TESTBIT(signal, 10)) ? kTRUE : kFALSE;\r | |
288 | \r | |
289 | }\r | |
290 | \r | |
291 | //____________________________________________________________________________________\r | |
292 | void AliTRDarrayADC::Compress()\r | |
293 | {\r | |
294 | //\r | |
295 | // Compress the array\r | |
296 | //\r | |
297 | \r | |
298 | Int_t counter=0;\r | |
299 | Int_t newDim=0;\r | |
300 | Int_t j; \r | |
301 | Int_t l; \r | |
302 | Int_t r=0; \r | |
303 | Int_t s=0; \r | |
304 | Int_t *longm; \r | |
305 | longm = new Int_t[fNAdim]; \r | |
306 | Int_t *longz; \r | |
307 | longz = new Int_t[fNAdim];\r | |
308 | Int_t k=0;\r | |
309 | memset(longz,0,sizeof(Int_t)*fNAdim);\r | |
310 | memset(longm,0,sizeof(Int_t)*fNAdim);\r | |
311 | \r | |
312 | for(Int_t i=0;i<fNAdim; i++)\r | |
313 | {\r | |
314 | j=0;\r | |
315 | if(fADC[i]==-1)\r | |
316 | {\r | |
317 | for(k=i;k<fNAdim;k++)\r | |
318 | {\r | |
319 | if((fADC[k]==-1)&&(j<16000)) \r | |
320 | {\r | |
321 | j=j+1;\r | |
322 | longm[r]=j; \r | |
323 | }\r | |
324 | else\r | |
325 | {\r | |
326 | break;\r | |
327 | }\r | |
328 | }\r | |
329 | r=r+1; \r | |
330 | }\r | |
331 | l=16001;\r | |
332 | if(fADC[i]==0)\r | |
333 | {\r | |
334 | for(k=i;k<fNAdim;k++)\r | |
335 | {\r | |
336 | if((fADC[k]==0)&&(l<32767)) \r | |
337 | { \r | |
338 | l=l+1;\r | |
339 | longz[s]=l; \r | |
340 | }\r | |
341 | else\r | |
342 | {\r | |
343 | break;\r | |
344 | }\r | |
345 | }\r | |
346 | s=s+1; \r | |
347 | }\r | |
348 | if(fADC[i]>0)\r | |
349 | {\r | |
350 | i=i+1;\r | |
351 | }\r | |
352 | i=i+j+(l-16001-1); \r | |
353 | }\r | |
354 | \r | |
355 | //Calculate the size of the compressed array\r | |
356 | for(Int_t i=0; i<fNAdim;i++)\r | |
357 | {\r | |
358 | if(longm[i]!=0) \r | |
359 | {\r | |
360 | counter=counter+longm[i]-1;\r | |
361 | }\r | |
362 | if(longz[i]!=0) \r | |
363 | {\r | |
364 | counter=counter+(longz[i]-16001)-1;\r | |
365 | }\r | |
366 | }\r | |
367 | newDim = fNAdim-counter; //Dimension of the compressed array\r | |
368 | Short_t* buffer;\r | |
369 | buffer = new Short_t[newDim];\r | |
370 | Int_t counterTwo=0;\r | |
371 | \r | |
372 | //Fill the buffer of the compressed array\r | |
373 | Int_t g=0;\r | |
374 | Int_t h=0; \r | |
375 | for(Int_t i=0; i<newDim; i++)\r | |
376 | {\r | |
377 | if(counterTwo<fNAdim)\r | |
378 | {\r | |
379 | if(fADC[counterTwo]>0)\r | |
380 | {\r | |
381 | buffer[i]=fADC[counterTwo];\r | |
382 | }\r | |
383 | if(fADC[counterTwo]==-1)\r | |
384 | {\r | |
385 | buffer[i]=-(longm[g]);\r | |
386 | counterTwo=counterTwo+longm[g]-1;\r | |
387 | g++;\r | |
388 | } \r | |
389 | if(fADC[counterTwo]==0)\r | |
390 | {\r | |
391 | buffer[i]=-(longz[h]); \r | |
392 | counterTwo=counterTwo+(longz[h]-16001)-1;\r | |
393 | h++;\r | |
394 | } \r | |
395 | counterTwo++;\r | |
396 | }\r | |
397 | }\r | |
398 | \r | |
399 | //Copy the buffer\r | |
400 | if(fADC)\r | |
401 | {\r | |
402 | delete [] fADC;\r | |
403 | fADC=0;\r | |
404 | }\r | |
405 | fADC = new Short_t[newDim];\r | |
406 | fNAdim = newDim;\r | |
407 | for(Int_t i=0; i<newDim; i++)\r | |
408 | {\r | |
409 | fADC[i] = buffer[i]; \r | |
410 | }\r | |
411 | \r | |
412 | //Delete auxiliary arrays\r | |
413 | if(buffer)\r | |
414 | {\r | |
415 | delete [] buffer;\r | |
416 | buffer=0;\r | |
417 | } \r | |
418 | if(longz) \r | |
419 | {\r | |
420 | delete [] longz;\r | |
421 | longz=0;\r | |
422 | }\r | |
423 | if(longm) \r | |
424 | {\r | |
425 | delete [] longm;\r | |
426 | longm=0;\r | |
427 | }\r | |
428 | \r | |
429 | }\r | |
430 | \r | |
431 | //____________________________________________________________________________________\r | |
432 | void AliTRDarrayADC::Expand()\r | |
433 | {\r | |
434 | //\r | |
435 | // Expand the array\r | |
436 | //\r | |
437 | \r | |
438 | //Check if the array has not been already expanded\r | |
439 | Int_t verif=0;\r | |
440 | for(Int_t i=0; i<fNAdim; i++)\r | |
441 | {\r | |
442 | if(fADC[i]<-1)\r | |
443 | {\r | |
444 | verif++;\r | |
445 | }\r | |
446 | }\r | |
447 | \r | |
448 | if(verif==0)\r | |
449 | {\r | |
450 | // AliDebug(1,"Nothing to expand");\r | |
451 | return;\r | |
452 | }\r | |
453 | \r | |
454 | Int_t *longz;\r | |
455 | longz = new Int_t[fNAdim];\r | |
456 | Int_t *longm;\r | |
457 | longm = new Int_t[fNAdim];\r | |
458 | Int_t dimexp=0;\r | |
459 | //Initialize arrays\r | |
460 | memset(longz,0,sizeof(Int_t)*fNAdim);\r | |
461 | memset(longm,0,sizeof(Int_t)*fNAdim);\r | |
462 | Int_t r2=0; \r | |
463 | Int_t r3=0; \r | |
464 | for(Int_t i=0; i<fNAdim;i++)\r | |
465 | {\r | |
466 | if((fADC[i]<0)&&(fADC[i]>=-16000)) \r | |
467 | {\r | |
468 | longm[r2]=-fADC[i];\r | |
469 | r2++;\r | |
470 | }\r | |
471 | if(fADC[i]<-16000) \r | |
472 | {\r | |
473 | longz[r3]=-fADC[i]-16001; \r | |
474 | r3++;\r | |
475 | }\r | |
476 | }\r | |
477 | //Calculate the new dimensions of the array\r | |
478 | for(Int_t i=0; i<fNAdim;i++)\r | |
479 | {\r | |
480 | if(longm[i]!=0) \r | |
481 | {\r | |
482 | dimexp=dimexp+longm[i]-1;\r | |
483 | }\r | |
484 | if(longz[i]!=0) \r | |
485 | {\r | |
486 | dimexp=dimexp+longz[i]-1;\r | |
487 | }\r | |
488 | }\r | |
489 | dimexp=dimexp+fNAdim; \r | |
490 | \r | |
491 | //Write in the buffer the new array\r | |
492 | Short_t* bufferE;\r | |
493 | bufferE = new Short_t[dimexp];\r | |
494 | Int_t contaexp =0; \r | |
495 | Int_t h=0;\r | |
496 | Int_t l=0; \r | |
497 | for(Int_t i=0; i<dimexp; i++)\r | |
498 | {\r | |
499 | if(fADC[contaexp]>0) \r | |
500 | {\r | |
501 | bufferE[i]=fADC[contaexp];\r | |
502 | }\r | |
503 | \r | |
504 | if((fADC[contaexp]<0)&&(fADC[contaexp]>=-16000)) \r | |
505 | {\r | |
506 | for(Int_t j=0; j<longm[h];j++)\r | |
507 | {\r | |
508 | bufferE[i+j]=-1;\r | |
509 | }\r | |
510 | i=i+longm[h]-1;\r | |
511 | h++;\r | |
512 | }\r | |
513 | if(fADC[contaexp]<-16000) \r | |
514 | {\r | |
515 | for(Int_t j=0; j<longz[l];j++)\r | |
516 | {\r | |
517 | bufferE[i+j]=0; \r | |
518 | }\r | |
519 | i=i+longz[l]-1;\r | |
520 | l++;\r | |
521 | }\r | |
522 | contaexp++;\r | |
523 | }\r | |
524 | //Copy the buffer\r | |
525 | if(fADC)\r | |
526 | {\r | |
527 | delete [] fADC;\r | |
528 | fADC=0;\r | |
529 | }\r | |
530 | \r | |
531 | fADC = new Short_t[dimexp];\r | |
532 | fNAdim = dimexp;\r | |
533 | for(Int_t i=0; i<dimexp; i++)\r | |
534 | {\r | |
535 | fADC[i] = bufferE[i]; \r | |
536 | }\r | |
537 | \r | |
538 | //Delete auxiliary arrays\r | |
539 | if(bufferE) delete [] bufferE;\r | |
540 | if(longm) delete [] longm;\r | |
541 | if(longz) delete [] longz;\r | |
542 | \r | |
543 | }\r | |
544 | //____________________________________________________________________________________\r | |
545 | void AliTRDarrayADC::DeleteNegatives()\r | |
546 | {\r | |
547 | \r | |
548 | //\r | |
549 | //This method modifies the digits array, changing the negative values (-1)\r | |
550 | //Produced during digitization into zero.\r | |
551 | //\r | |
552 | \r | |
553 | for(Int_t a=0; a<fNAdim; a++)\r | |
554 | {\r | |
555 | if(fADC[a]==-1)\r | |
556 | {\r | |
557 | fADC[a]=0;\r | |
558 | }\r | |
559 | }\r | |
560 | }\r | |
561 | //________________________________________________________________________________\r | |
562 | void AliTRDarrayADC::Reset()\r | |
563 | {\r | |
564 | //\r | |
565 | // Reset the array, the old contents are deleted\r | |
566 | // The array keeps the same dimensions as before\r | |
567 | //\r | |
568 | \r | |
569 | memset(fADC,0,sizeof(Short_t)*fNAdim);\r | |
570 | \r | |
571 | }\r | |
572 | //________________________________________________________________________________\r | |
573 | Short_t AliTRDarrayADC::GetData(Int_t nrow, Int_t ncol, Int_t ntime) const\r | |
574 | {\r | |
575 | //\r | |
576 | // Get the data using the pad numbering.\r | |
577 | // To access data using the mcm scheme use instead\r | |
578 | // the method GetDataByAdcCol\r | |
579 | //\r | |
580 | \r | |
581 | Int_t corrcolumn = fLutPadNumbering[ncol];\r | |
582 | \r | |
583 | return fADC[(nrow*fNumberOfChannels+corrcolumn)*fNtime+ntime];\r | |
584 | \r | |
585 | }\r | |
586 | //________________________________________________________________________________\r | |
587 | void AliTRDarrayADC::SetData(Int_t nrow, Int_t ncol, Int_t ntime, Short_t value)\r | |
588 | {\r | |
589 | //\r | |
590 | // Set the data using the pad numbering.\r | |
591 | // To write data using the mcm scheme use instead\r | |
592 | // the method SetDataByAdcCol\r | |
593 | //\r | |
594 | \r | |
595 | Int_t colnumb = fLutPadNumbering[ncol];\r | |
596 | \r | |
597 | fADC[(nrow*fNumberOfChannels+colnumb)*fNtime+ntime]=value;\r | |
598 | \r | |
599 | }\r | |
600 | \r | |
601 | //________________________________________________________________________________\r | |
602 | void AliTRDarrayADC::CreateLut()\r | |
603 | {\r | |
604 | //\r | |
605 | // Initializes the Look Up Table to relate\r | |
606 | // pad numbering and mcm channel numbering\r | |
607 | //\r | |
608 | \r | |
609 | if(fLutPadNumbering) return;\r | |
610 | \r | |
611 | fLutPadNumbering = new Short_t[AliTRDfeeParam::GetNcol()];\r | |
612 | memset(fLutPadNumbering,0,sizeof(Short_t)*AliTRDfeeParam::GetNcol());\r | |
613 | \r | |
614 | for(Int_t mcm=0; mcm<8; mcm++)\r | |
615 | {\r | |
616 | Int_t lowerlimit=0+mcm*18;\r | |
617 | Int_t upperlimit=18+mcm*18;\r | |
618 | Int_t shiftposition = 1+3*mcm;\r | |
619 | for(Int_t index=lowerlimit;index<upperlimit;index++)\r | |
620 | {\r | |
621 | fLutPadNumbering[index]=index+shiftposition;\r | |
622 | }\r | |
623 | }\r | |
624 | }\r |