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a46e9031 | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
a46e9031 | 17 | |
18 | /*MI change -- for Rule checker | |
19 | -- added copy constructor and assignmet operator | |
20 | -- new GetSize return size of object in Bytes | |
21 | -- added GetDigitSize and GetOverTh function | |
22 | -- added GetNRows, GetNCols function | |
23 | -- for Marek -I had it in my code | |
24 | */ | |
25 | ||
26 | /////////////////////////////////////////////////////////////////////////////// | |
27 | // // | |
28 | // Alice digits array object AliDigits // | |
29 | // // | |
30 | // // | |
31 | // // | |
32 | /////////////////////////////////////////////////////////////////////////////// | |
33 | ||
34 | ||
35 | #include "TClass.h" | |
70479d0e | 36 | #include <Riostream.h> |
a46e9031 | 37 | #include "TError.h" |
38 | #include "AliSegmentID.h" | |
39 | #include "AliH2F.h" | |
e756ece8 | 40 | #include <TArrayI.h> |
41 | #include <TArrayS.h> | |
a46e9031 | 42 | #include "AliDigits.h" |
43 | ||
44 | ||
45 | ||
46 | //_____________________________________________________________________________ | |
47 | //_____________________________________________________________________________ | |
48 | //_____________________________________________________________________________ | |
49 | ClassImp(AliDigits) | |
50 | ||
51 | ||
52 | AliDigits::AliDigits() | |
53 | { | |
54 | // | |
55 | //default constructor | |
56 | fIndex = 0; | |
57 | fElements = 0; | |
58 | fThreshold =0; | |
59 | Invalidate(); | |
60 | } | |
61 | ||
88cb7938 | 62 | AliDigits::AliDigits(const AliDigits& digits): |
63 | AliSegmentID(digits) | |
a46e9031 | 64 | { |
65 | // | |
66 | //copy constructor | |
67 | fNrows = digits.fNrows; | |
68 | fNcols = digits.fNcols; | |
e756ece8 | 69 | fElements = new TArrayS(*(digits.fElements)); |
70 | fIndex = new TArrayI(*(digits.fIndex)); | |
a46e9031 | 71 | fBufType = digits.fBufType; |
72 | fThreshold = digits.fThreshold; | |
73 | fNelems = digits.fNelems; | |
74 | } | |
75 | ||
76 | AliDigits & AliDigits::operator =(const AliDigits & digits) | |
77 | { | |
78 | //assignment operator | |
79 | fNrows = digits.fNrows; | |
80 | fNcols = digits.fNcols; | |
81 | if (fElements) delete fElements; | |
e756ece8 | 82 | fElements = new TArrayS(*(digits.fElements)); |
a46e9031 | 83 | if (fIndex) delete fIndex; |
e756ece8 | 84 | fIndex = new TArrayI(*(digits.fIndex)); |
a46e9031 | 85 | fBufType = digits.fBufType; |
86 | fThreshold = digits.fThreshold; | |
87 | fNelems = digits.fNelems; | |
88 | return (*this); | |
89 | } | |
90 | ||
91 | AliDigits::~AliDigits() | |
92 | { | |
93 | // | |
94 | //default destructor | |
95 | if (fIndex !=0 ) { | |
96 | delete fIndex; | |
97 | } | |
98 | if (fElements != 0) { | |
99 | delete fElements; | |
100 | } | |
101 | ||
102 | ||
103 | } | |
104 | ||
105 | ||
106 | Bool_t AliDigits::OutOfBoundsError(const char *where, Int_t row, Int_t column) | |
107 | { | |
108 | // Generate an out-of-bounds error. Always returns false. | |
109 | ::Error(where, "row %d col %d out of bounds (size: %d x %d, this: 0x%08x)", | |
110 | row, column, fNrows, fNcols, this); | |
111 | return kFALSE; | |
112 | } | |
113 | ||
114 | ||
115 | void AliDigits::Invalidate() | |
116 | { | |
117 | // | |
118 | //set default (invalid parameters) | |
119 | if (fIndex != 0) delete fIndex; | |
e756ece8 | 120 | fIndex = new TArrayI; |
a46e9031 | 121 | |
122 | if (fElements!= 0) delete fElements; | |
123 | ||
e756ece8 | 124 | fElements = new TArrayS; |
a46e9031 | 125 | |
126 | fNrows = fNcols =fNelems= -1; | |
127 | fElements->Set(0); | |
128 | fIndex->Set(0); | |
129 | fBufType = -1; | |
130 | } | |
131 | ||
132 | void AliDigits::Allocate(Int_t rows, Int_t columns) | |
133 | { | |
134 | // | |
135 | //construct empty buffer fDigits with size rows x columns | |
136 | Invalidate(); | |
137 | if (rows <= 0) { | |
138 | Error("Allocate", "no of rows has to be positive"); | |
139 | return; | |
140 | } | |
141 | if (columns <= 0) { | |
142 | Error("Allocate", "no of columns has to be positive"); | |
143 | return; | |
144 | } | |
145 | fNrows = rows; | |
146 | fNcols=columns; | |
147 | fNelems = fNrows * fNcols; | |
148 | fElements->Set(fNelems); | |
149 | fIndex->Set(fNcols); | |
150 | for (Int_t i =0,k=0; i<fNcols;i++,k+=fNrows) | |
151 | (*fIndex)[i]=k; | |
152 | fBufType =0; | |
153 | } | |
154 | ||
155 | ||
156 | Int_t AliDigits::GetSize() | |
157 | { | |
158 | // | |
159 | //return size of object | |
160 | // | |
161 | Int_t size = sizeof(this); | |
162 | if (fIndex!=0) size+= sizeof(fIndex)+fIndex->GetSize()*sizeof(Int_t); | |
163 | if (fElements!=0) size+= sizeof(fElements)+fElements->GetSize()*sizeof(Short_t); | |
164 | return size; | |
165 | } | |
166 | ||
167 | Int_t AliDigits::GetDigitSize() //return total size of pure digit | |
168 | { | |
169 | // | |
170 | //return size of PURE DIGITS | |
171 | // | |
172 | if (fElements==0) return 0; | |
173 | else return sizeof(fElements)+fElements->GetSize()*sizeof(Short_t); | |
174 | } | |
175 | ||
176 | Int_t AliDigits::GetOverTh(Float_t threshold,Float_t x1, Float_t x2, Float_t y1, Float_t y2) | |
177 | { | |
178 | // | |
179 | //return number of digits over threshold | |
180 | // | |
181 | if ( (fElements==0) || (fElements->GetSize()<=0)) return 0; | |
182 | ||
183 | if (x1<=x2) { | |
184 | x1=0; | |
185 | x2=fNrows; | |
186 | } | |
187 | if (y1<=y2) { | |
188 | y1=0; | |
189 | y2=fNcols; | |
190 | } | |
191 | Int_t over=0; | |
192 | ||
193 | Bool_t cont=First(); | |
194 | for ( cont=First(); cont==kTRUE;cont=Next()) { | |
195 | if ( (CurrentRow()<x1) || (CurrentRow()>x2)) continue; | |
196 | if ( (CurrentColumn()<y1) || (CurrentColumn()>y2)) continue; | |
197 | if (CurrentDigit()>threshold) over++; | |
198 | } | |
199 | return over; | |
200 | } | |
201 | ||
202 | ||
203 | Short_t AliDigits::GetDigit(Int_t row, Int_t column) | |
204 | { | |
205 | // | |
206 | // return digit for given row and collumn | |
207 | if (fBufType ==0) return GetDigitFast(row,column); | |
208 | if (fBufType ==1) return GetDigit1(row,column); | |
209 | ||
210 | return 0; | |
211 | } | |
212 | ||
213 | ||
214 | void AliDigits::ExpandBuffer() | |
215 | { | |
216 | // | |
217 | //expand buffer to two dimensional array | |
218 | if (fBufType<0) { | |
219 | Error("ExpandBuffer", "buffer doesn't exist"); | |
220 | return; | |
221 | } | |
222 | if (fBufType==0) return; | |
223 | ||
224 | //expanding of buffer type 1 | |
225 | if (fBufType==1) ExpandBuffer1(); | |
226 | ||
227 | fBufType = 0; | |
228 | } | |
229 | ||
230 | void AliDigits::CompresBuffer(Int_t bufferType,Int_t threshold) | |
231 | { | |
232 | // | |
233 | //compres buffer according buffertype algorithm | |
234 | if (fBufType<0) { | |
235 | Error("CompressBuffer", "buffer doesn't exist"); | |
236 | return; | |
237 | } | |
238 | if (fBufType == bufferType) return; | |
239 | // | |
240 | if (fBufType>0) ExpandBuffer(); | |
241 | if (fBufType !=0) { | |
242 | Error("CompressBuffer", "buffer doesn't exist"); | |
243 | return; | |
244 | } | |
245 | fThreshold = threshold; | |
246 | //compress buffer of type 1 | |
247 | if ( bufferType == 1) CompresBuffer1();//end of compresing bufer of type 1 | |
248 | } | |
249 | ||
250 | Bool_t AliDigits::First() | |
251 | { | |
252 | //adjust first valid current digit | |
253 | if (fBufType ==0) return First0(); | |
254 | if (fBufType ==1) return First1(); | |
255 | return kFALSE; | |
256 | } | |
257 | ||
258 | Bool_t AliDigits::Next() | |
259 | { | |
260 | //addjust next valid current digit | |
261 | if (fBufType ==0) return Next0(); | |
262 | if (fBufType ==1) return Next1(); | |
263 | return kFALSE; | |
264 | } | |
265 | ||
266 | void AliDigits::AcceptHisto(AliH2F * his) | |
267 | { | |
268 | // | |
269 | //make digits buffer with value according histograms values | |
270 | //for testing purpose | |
271 | Int_t idim =his->GetNbinsX(); | |
272 | Int_t jdim =his->GetNbinsY(); | |
273 | if ( (idim<1)|| (jdim<1)) { | |
274 | return; | |
275 | } | |
276 | //allocate proper buffer size | |
277 | Allocate(idim,jdim); | |
278 | //set digits values | |
279 | for (Int_t i = 0; i<idim;i++) | |
280 | for (Int_t j = 0; j<jdim;j++) | |
281 | { | |
282 | Int_t index = his->GetBin(i+1,j+1); | |
283 | SetDigitFast((Short_t)his->GetBinContent(index),i,j); | |
284 | } | |
285 | } | |
286 | ||
287 | AliH2F * AliDigits::GenerHisto() | |
288 | { | |
289 | // | |
290 | //make digits histo | |
291 | char ch[30]; | |
292 | sprintf(ch,"Segment_%d ",GetID()); | |
293 | if ( (fNrows<1)|| (fNcols<1)) { | |
294 | return 0; | |
295 | } | |
296 | AliH2F * his = new AliH2F("Digit histo",ch,fNrows,0,fNrows,fNcols,0,fNcols); | |
297 | ExpandBuffer(); | |
298 | //set histogram values | |
299 | for (Int_t i = 0; i<fNrows;i++) | |
300 | for (Int_t j = 0; j<fNcols;j++) | |
301 | his->Fill(i,j,GetDigitFast(i,j)); | |
302 | return his; | |
303 | } | |
304 | ||
305 | AliH2F *AliDigits::DrawDigits(const char *option,Float_t x1, Float_t x2, Float_t y1, Float_t y2) | |
306 | { | |
307 | // | |
308 | //draw digits in given array | |
309 | // | |
310 | AliH2F *h2f = GenerHisto(); | |
311 | if (x1>=0) { | |
312 | AliH2F *h2fsub = h2f->GetSubrange2d(x1,x2,y1,y2); | |
313 | delete h2f; | |
314 | h2f=h2fsub; | |
315 | } | |
316 | if (h2f==0) return 0; | |
317 | if (option!=0) h2f->Draw(option); | |
318 | else h2f->Draw(); | |
319 | return h2f; | |
320 | } | |
321 | ||
322 | void AliDigits::ExpandBuffer1() | |
323 | { | |
324 | // | |
325 | //expand buffer of type to twodimensional array | |
326 | Int_t i,k; | |
327 | fNelems = fNrows*fNcols; | |
328 | Short_t * buf = new Short_t[fNelems]; | |
557a9086 | 329 | memset(buf,0,fNelems*sizeof(Short_t)); //MI change - 4.12.2000 |
a46e9031 | 330 | fIndex->Set(fNcols); |
331 | for (i =0,k=0 ;i<fNcols;i++,k+=fNrows) (*fIndex)[i]=k; | |
332 | Int_t col=0; | |
333 | Int_t row = 0; | |
334 | Int_t n=fElements->fN; | |
335 | for (i=0;i<n;i++){ | |
336 | //oposite signa means how many unwrited (under threshold) values | |
337 | if ((*fElements)[i]<0) row-=fElements->At(i); | |
338 | else { | |
339 | buf[(*fIndex)[col]+row]=fElements->At(i); | |
340 | row++; | |
341 | } | |
342 | if (row==fNrows) { | |
343 | row=0; | |
344 | col++; | |
345 | }else | |
346 | if (row>fNrows){ | |
347 | Invalidate(); | |
348 | return; | |
349 | } | |
350 | } | |
351 | fElements->Adopt(fNelems,buf); | |
352 | } | |
51a4705b | 353 | |
a46e9031 | 354 | void AliDigits::CompresBuffer1() |
355 | { | |
356 | // | |
357 | //compres buffer according algorithm 1 | |
358 | // | |
e756ece8 | 359 | TArrayS buf; //lets have the nearly the "worst case" |
a46e9031 | 360 | buf.Set(fNelems); |
e756ece8 | 361 | TArrayI index; |
a46e9031 | 362 | index.Set(fNcols); |
363 | Int_t icurrent=-1; | |
364 | Int_t izero; | |
51a4705b | 365 | Short_t * cbuff = fElements->GetArray(); //MI change |
366 | ||
a46e9031 | 367 | for (Int_t col = 0; col<fNcols; col++){ |
368 | index[col]=icurrent+1;//set collumn pointer | |
369 | izero = 0; //reset zer counter at the begining of the column | |
370 | for (Int_t row = 0; row< fNrows;row++){ | |
371 | //if under threshold | |
51a4705b | 372 | //if (GetDigitFast(row,col)<=fThreshold) izero++; |
373 | if (*cbuff<=fThreshold) izero++; | |
374 | ||
a46e9031 | 375 | else{ |
376 | if (izero>0) { | |
377 | //if we have currently izero count under threshold | |
378 | icurrent++; | |
e756ece8 | 379 | if (icurrent>=buf.fN) buf.Set(icurrent*2); |
a46e9031 | 380 | buf[icurrent]= -izero; //write how many under zero |
381 | izero = 0; | |
382 | } //end of reseting izero | |
383 | icurrent++; | |
e756ece8 | 384 | if (icurrent>=buf.fN) buf.Set(icurrent*2); |
51a4705b | 385 | //buf[icurrent] = GetDigitFast(row,col); |
386 | buf[icurrent] = *cbuff; | |
387 | }//if signal bigger then threshold | |
388 | cbuff++; | |
a46e9031 | 389 | } //end of loop over rows |
390 | if (izero>0) { | |
391 | icurrent++; | |
e756ece8 | 392 | if (icurrent>=buf.fN) buf.Set(icurrent*2); |
a46e9031 | 393 | buf[icurrent]= -izero; //write how many under zero |
394 | } | |
395 | }//end of lopping over digits | |
e756ece8 | 396 | buf.Set(icurrent+1); |
a46e9031 | 397 | (*fElements)=buf; |
398 | fNelems = fElements->fN; | |
399 | fBufType = 1; | |
400 | (*fIndex) =index; | |
401 | //end of compresing bufer of type 1 | |
402 | } | |
403 | ||
404 | ||
405 | ||
406 | Bool_t AliDigits::First0() | |
407 | { | |
408 | // | |
409 | //first for the buffer type 0 | |
410 | fCurrentRow = -1; | |
411 | fCurrentCol = -1; | |
412 | fCurrentIndex = -1; | |
413 | Int_t i; | |
51a4705b | 414 | for (i=0; (( i<fNelems) && (fElements->At(i)<=fThreshold));i++); //MI1211 |
a46e9031 | 415 | if (i == fNelems) return kFALSE; |
416 | fCurrentCol =i/fNrows; | |
417 | fCurrentRow =i%fNrows; | |
418 | fCurrentIndex = i; | |
419 | return kTRUE; | |
420 | } | |
421 | ||
422 | Bool_t AliDigits::Next0() | |
423 | { | |
424 | // | |
425 | //next for the buffer type 0 | |
426 | // | |
427 | if (fCurrentIndex<0) return kFALSE; // if we didn't adjust first | |
428 | Int_t i; | |
429 | for (i=fCurrentIndex+1; ( (i<fNelems) && (fElements->At(i)<=fThreshold) ) ;i++); | |
430 | if (i >= fNelems) { | |
431 | fCurrentIndex = -1; | |
432 | return kFALSE; | |
433 | } | |
434 | fCurrentCol =i/fNrows; | |
435 | fCurrentRow =i%fNrows; | |
436 | fCurrentIndex = i; | |
437 | return kTRUE; | |
438 | } | |
439 | ||
440 | Bool_t AliDigits::First1() | |
441 | { | |
442 | // | |
443 | //first for the buffer type 1 | |
444 | fCurrentRow = -1; | |
445 | fCurrentCol = 0; | |
446 | fCurrentIndex = -1; | |
447 | Int_t i; | |
448 | for (i=0; i<fNelems; i++){ | |
449 | if (fElements->At(i) < 0) fCurrentRow-=fElements->At(i); | |
450 | else | |
451 | fCurrentRow++; | |
452 | if (fCurrentRow>=fNrows) { | |
453 | fCurrentCol++; | |
454 | fCurrentRow-=fNrows; | |
455 | } | |
456 | if (fElements->At(i)>fThreshold) break; | |
457 | } | |
458 | fCurrentIndex = i; | |
a1681743 | 459 | if (fCurrentIndex>=0&&i<fNelems) return kTRUE; |
a46e9031 | 460 | fCurrentRow =-1; |
461 | fCurrentCol =-1; | |
462 | return kFALSE; | |
463 | } | |
464 | ||
465 | Bool_t AliDigits::Next1() | |
466 | { | |
467 | // | |
468 | //next for the buffer type 1 | |
469 | if (fCurrentIndex<0) return kFALSE; // if we didn't adjust first | |
470 | Int_t i; | |
471 | for (i=fCurrentIndex+1; i<fNelems;i++){ | |
472 | if (fElements->At(i) < 0) fCurrentRow-=fElements->At(i); | |
473 | else | |
474 | fCurrentRow++; | |
475 | if (fCurrentRow>=fNrows) { | |
476 | fCurrentCol++; | |
477 | fCurrentRow-=fNrows; | |
478 | } | |
479 | if (fElements->At(i)>fThreshold) break; | |
480 | } | |
481 | fCurrentIndex = i; | |
482 | if ( (i>=0) && (i<fNelems) ) return kTRUE; | |
483 | fCurrentRow =-1; | |
484 | fCurrentCol =-1; | |
485 | return kFALSE; | |
486 | } | |
487 | ||
488 | Short_t AliDigits::GetDigit1(Int_t row, Int_t column) | |
489 | { | |
490 | // | |
491 | //return digit for given row and column the buffer type 1 | |
492 | //no control performed | |
493 | ||
494 | Int_t i,n2; | |
495 | if ( (column+1)>=fNcols) n2 = fNelems; | |
496 | else | |
497 | n2 = fIndex->At(column+1); | |
498 | Int_t irow = 0; //current row | |
499 | ||
500 | for (i=fIndex->At(column); ( (i<n2) && (irow<row) );i++){ | |
501 | if (fElements->At(i) < 0) irow-=fElements->At(i); | |
502 | else | |
503 | irow++; | |
504 | } | |
505 | if ( irow == row ) return fElements->At(i); | |
506 | return -1; | |
507 | } | |
508 |