Changes and bugfixes by Uwe
[u/mrichter/AliRoot.git] / TRD / AliTRDarrayDictionary.cxx
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b65e5048 1/*************************************************************************
2* Copyright(c) 1998-2008, 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: AliTRDarrayDictionary.cxx 25392 2008-04-23 19:40:29Z cblume $ */
17
18/////////////////////////////////////////////////////////
19// //
20// Container Class for Dictionary Info //
21// //
22// Author: //
23// Hermes Leon Vargas (hleon@ikf.uni-frankfurt.de) //
24// //
25/////////////////////////////////////////////////////////
26
a9151110 27#include <TArray.h>
28
b65e5048 29#include "AliTRDarrayDictionary.h"
acf20e8f 30#include "AliTRDfeeParam.h"
b65e5048 31
32ClassImp(AliTRDarrayDictionary)
33
f41a4d6a 34Short_t *AliTRDarrayDictionary::fgLutPadNumbering = 0x0;
acf20e8f 35
b65e5048 36//________________________________________________________________________________
37AliTRDarrayDictionary::AliTRDarrayDictionary()
38 :TObject()
39 ,fNdet(0)
40 ,fNrow(0)
41 ,fNcol(0)
acf20e8f 42 ,fNumberOfChannels(0)
b65e5048 43 ,fNtime(0)
44 ,fNDdim(0)
45 ,fDictionary(0)
641f6f80 46 ,fFlag(kFALSE)
b65e5048 47{
48 //
49 // AliTRDarrayDictionary default contructor
50 //
51
acf20e8f 52 CreateLut();
53
b65e5048 54}
55
56//________________________________________________________________________________
57AliTRDarrayDictionary::AliTRDarrayDictionary(Int_t nrow, Int_t ncol, Int_t ntime)
58 :TObject()
59 ,fNdet(0)
60 ,fNrow(0)
61 ,fNcol(0)
acf20e8f 62 ,fNumberOfChannels(0)
b65e5048 63 ,fNtime(0)
64 ,fNDdim(0)
65 ,fDictionary(0)
641f6f80 66 ,fFlag(kFALSE)
b65e5048 67
68{
69 //
70 // AliTRDarrayDictionary contructor
71 //
72
acf20e8f 73 CreateLut();
b65e5048 74 Allocate(nrow,ncol,ntime);
75
76}
77
78//________________________________________________________________________________
79AliTRDarrayDictionary::AliTRDarrayDictionary(const AliTRDarrayDictionary &a)
80 :TObject()
81 ,fNdet(a.fNdet)
82 ,fNrow(a.fNrow)
83 ,fNcol(a.fNcol)
acf20e8f 84 ,fNumberOfChannels(a.fNumberOfChannels)
b65e5048 85 ,fNtime(a.fNtime)
86 ,fNDdim(a.fNDdim)
87 ,fDictionary(0)
d1ec112d 88 ,fFlag(a.fFlag)
b65e5048 89{
90 //
91 // AliTRDarrayDictionary copy constructor
92 //
93
94 fDictionary = new Int_t[fNDdim];
95 for(Int_t i=0; i<fNDdim; i++)
96 {
97 fDictionary[i]=a.fDictionary[i];
98 }
99
100}
101
102//________________________________________________________________________________
103AliTRDarrayDictionary::~AliTRDarrayDictionary()
104{
105 //
106 // AliTRDarrayDictionary destructor
107 //
108
109 if(fDictionary)
110 {
111 delete [] fDictionary;
112 fDictionary=0;
113 }
114
115}
116
117//________________________________________________________________________________
118AliTRDarrayDictionary &AliTRDarrayDictionary::operator=(const AliTRDarrayDictionary &a)
119{
120 //
121 // Assignment operator
122 //
123
124 if(this==&a)
125 {
126 return *this;
127 }
128
129 if(fDictionary)
130 {
131 delete [] fDictionary;
132 }
133 fNdet=a.fNdet;
134 fNDdim=a.fNDdim;
135 fNrow=a.fNrow;
136 fNcol=a.fNcol;
acf20e8f 137 fNumberOfChannels = a.fNumberOfChannels;
b65e5048 138 fNtime=a.fNtime;
139 fDictionary = new Int_t[fNDdim];
140 for(Int_t i=0; i<fNDdim; i++)
141 {
142 fDictionary[i]=a.fDictionary[i];
143 }
d1ec112d 144 fFlag=a.fFlag;
b65e5048 145 return *this;
146
147}
148
149//________________________________________________________________________________
150void AliTRDarrayDictionary::Allocate(Int_t nrow, Int_t ncol, Int_t ntime)
151{
152 //
153 // Allocates memory for the dictionary array with dimensions
acf20e8f 154 // Row*NumberOfNecessaryMCMs*ADCchannelsInMCM*Time
155 // To be consistent with AliTRDarrayADC
b65e5048 156 // Object initialized to -1
157 //
158
159 fNrow=nrow;
160 fNcol=ncol;
161 fNtime=ntime;
acf20e8f 162 Int_t adcchannelspermcm = AliTRDfeeParam::GetNadcMcm();
163 Int_t padspermcm = AliTRDfeeParam::GetNcolMcm();
164 Int_t numberofmcms = fNcol/padspermcm;
165 fNumberOfChannels = numberofmcms*adcchannelspermcm;
166 fNDdim=nrow*fNumberOfChannels*ntime;
b65e5048 167 if(fDictionary)
168 {
169 delete [] fDictionary;
170 fDictionary=0;
171 }
172 fDictionary = new Int_t[fNDdim];
888fa330 173 memset(fDictionary,-1,sizeof(Int_t)*fNDdim);
b65e5048 174
175}
176
177//________________________________________________________________________________
178void AliTRDarrayDictionary::Compress()
179{
180 //
181 // Compress the array
182 //
183
184
185 // AliDebug(1,"Compressing");
186 Int_t counter=0;
187 Int_t newDim=0;
188 Int_t j;
189 Int_t r=0;
b65e5048 190 Int_t k=0;
fac7fac0 191
024c0422 192 Int_t *longArr = new Int_t[fNDdim];
b65e5048 193
b65e5048 194 if(longArr)
195 {
024c0422 196
197 memset(longArr,0,sizeof(Int_t)*fNDdim);
198
199 for(Int_t i=0;i<fNDdim; i++)
200 {
201 j=0;
202 if(fDictionary[i]==-1)
203 {
204 for(k=i;k<fNDdim;k++)
205 {
206 if(fDictionary[k]==-1)
207 {
208 j=j+1;
209 longArr[r]=j;
210 }
211 else
212 {
213 break;
214 }
215 }
216 r=r+1;
217 }
218 i=i+j;
219 }
220
221 //Calculate the size of the compressed array
222 for(Int_t i=0; i<fNDdim;i++)
223 {
224 if(longArr[i]!=0)
225 {
226 counter=counter+longArr[i]-1;
227 }
228 }
229 newDim=fNDdim-counter; //Size of the compressed array
230
231 //Fill the buffer of the compressed array
232 Int_t* buffer = new Int_t[newDim];
233 Int_t counterTwo=0;
234 Int_t g=0;
235 if(buffer)
236 {
024c0422 237 for(Int_t i=0; i<newDim; i++)
238 {
239 if(counterTwo<fNDdim)
240 {
241 if(fDictionary[counterTwo]!=-1)
242 {
243 buffer[i]=fDictionary[counterTwo];
244 }
245 if(fDictionary[counterTwo]==-1)
246 {
247 buffer[i]=-(longArr[g]);
248 counterTwo=counterTwo+longArr[g]-1;
249 g++;
250 }
251 counterTwo++;
252 }
253 }
254
255 //Copy the buffer
256 if(fDictionary)
257 {
258 delete [] fDictionary;
259 fDictionary=0;
260 }
888fa330 261 fDictionary = buffer;
024c0422 262 fNDdim = newDim;
024c0422 263 }
264
b65e5048 265 delete [] longArr;
266 longArr=0;
267 }
641f6f80 268 fFlag=kTRUE; // flag to signal compression
b65e5048 269
270}
271
272//________________________________________________________________________________
273void AliTRDarrayDictionary::Expand()
274{
275 //
276 // Expand the array
277 //
278
b65e5048 279 Int_t dimexp=0;
641f6f80 280 if(!IsCompressed())
281 return;
d1ec112d 282
641f6f80 283 if(fDictionary&&fNDdim==1)
284 {
285 dimexp = -fDictionary[0];
286 delete [] fDictionary;
287 fDictionary=0;
288 fDictionary = new Int_t[dimexp];
289 fNDdim = dimexp;
290 // Re-initialize the array
291 memset(fDictionary,-1,sizeof(Int_t)*dimexp);
d1ec112d 292 return;
293 }
294
641f6f80 295 Int_t *longArr = new Int_t[fNDdim];
af63084f 296 if(longArr && fDictionary)
b65e5048 297 {
af63084f 298 //Initialize the array
641f6f80 299 memset(longArr,0,sizeof(Int_t)*fNDdim);
af63084f 300
641f6f80 301 Int_t r2=0;
af63084f 302 for(Int_t i=0; i<fNDdim;i++)
303 {
304 if((fDictionary[i]<0)&&(fDictionary[i]!=-1))
b65e5048 305 {
af63084f 306 longArr[r2]=-fDictionary[i];
307 r2++;
b65e5048 308 }
af63084f 309 }
310
311 //Calculate new dimensions
312 for(Int_t i=0; i<fNDdim;i++)
313 {
314 if(longArr[i]!=0)
888fa330 315 dimexp=dimexp+longArr[i]-1;
316 if(longArr[i]==0)
317 break;
af63084f 318 }
319 dimexp=dimexp+fNDdim;
320
321 //Write in the buffer the new array
322 Int_t contaexp =0;
323 Int_t h=0;
324 Int_t* bufferE = new Int_t[dimexp];
888fa330 325 memset(bufferE,-1,sizeof(Int_t)*dimexp);
af63084f 326
327 if(bufferE)
328 {
329
330 for(Int_t i=0; i<dimexp; i++)
331 {
332 if(fDictionary[contaexp]>=-1)
333 {
334 bufferE[i]=fDictionary[contaexp];
335 }
336 if(fDictionary[contaexp]<-1)
337 {
af63084f 338 i=i+longArr[h]-1;
339 h++;
340 }
341 contaexp++;
342 }
343
344 //Copy the buffer
345 delete [] fDictionary;
888fa330 346 fDictionary=bufferE;
af63084f 347 fNDdim = dimexp;
b65e5048 348 }
a987273c 349 }
a987273c 350 if (longArr)
351 {
352 delete [] longArr;
b65e5048 353 }
b65e5048 354
641f6f80 355 fFlag=kFALSE; // flag to signal that is not compressed anymore
356
b65e5048 357}
705d9e7b 358//________________________________________________________________________________
359void AliTRDarrayDictionary::Reset()
360{
361 //
362 // Reset the array, the old contents are deleted
363 // and the data array elements are set to zero.
364 //
365
366 memset(fDictionary,0,sizeof(Int_t)*fNDdim);
367
368}
acf20e8f 369//________________________________________________________________________________
370Int_t AliTRDarrayDictionary::GetData(Int_t nrow, Int_t ncol, Int_t ntime) const
371{
372 //
373 // Get the data using the pad numbering.
374 // To access data using the mcm scheme use instead
375 // the method GetDataByAdcCol
376 //
377
f41a4d6a 378 Int_t corrcolumn = fgLutPadNumbering[ncol];
acf20e8f 379
380 return fDictionary[(nrow*fNumberOfChannels+corrcolumn)*fNtime+ntime];
381
382}
383//________________________________________________________________________________
384void AliTRDarrayDictionary::SetData(Int_t nrow, Int_t ncol, Int_t ntime, Int_t value)
385{
386 //
387 // Set the data using the pad numbering.
388 // To write data using the mcm scheme use instead
389 // the method SetDataByAdcCol
390 //
391
f41a4d6a 392 Int_t colnumb = fgLutPadNumbering[ncol];
acf20e8f 393
394 fDictionary[(nrow*fNumberOfChannels+colnumb)*fNtime+ntime]=value;
395
396}
397
398//________________________________________________________________________________
399void AliTRDarrayDictionary::CreateLut()
400{
401 //
402 // Initializes the Look Up Table to relate
403 // pad numbering and mcm channel numbering
404 //
405
f41a4d6a 406 if(fgLutPadNumbering) return;
acf20e8f 407
f41a4d6a 408 fgLutPadNumbering = new Short_t[AliTRDfeeParam::GetNcol()];
409 memset(fgLutPadNumbering,0,sizeof(Short_t)*AliTRDfeeParam::GetNcol());
acf20e8f 410
411 for(Int_t mcm=0; mcm<8; mcm++)
412 {
413 Int_t lowerlimit=0+mcm*18;
414 Int_t upperlimit=18+mcm*18;
415 Int_t shiftposition = 1+3*mcm;
416 for(Int_t index=lowerlimit;index<upperlimit;index++)
417 {
888fa330 418 fgLutPadNumbering[index]= index+shiftposition;
acf20e8f 419 }
420 }
421}