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cc80f89e | 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 | /* $Id$ */ |
cc80f89e | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Alice segment manager object // | |
88cb7938 | 21 | // AliSimDigits object (derived from AliDigits) // |
cc80f89e | 22 | // provide additional track information to digit // |
88cb7938 | 23 | // Origin: Marian Ivanov GSI Darmstadt // |
24 | // // | |
cc80f89e | 25 | // // |
cc80f89e | 26 | /////////////////////////////////////////////////////////////////////////////// |
27 | ||
28 | #include "TClass.h" | |
19364939 | 29 | #include <Riostream.h> |
cc80f89e | 30 | #include "TError.h" |
31 | #include "AliSegmentID.h" | |
32 | #include "AliH2F.h" | |
e756ece8 | 33 | #include "TArrayI.h" |
cc80f89e | 34 | #include "AliDigits.h" |
35 | #include "AliSimDigits.h" | |
c4aa8648 | 36 | #include <TClonesArray.h> |
cc80f89e | 37 | |
38 | ||
39 | ||
40 | //_____________________________________________________________________________ | |
41 | //_____________________________________________________________________________ | |
42 | //_____________________________________________________________________________ | |
43 | ClassImp(AliSimDigits) | |
44 | ||
45 | AliSimDigits::AliSimDigits() | |
179c6296 | 46 | :AliDigits(), |
47 | fTracks(0), | |
48 | fTrIndex(0), | |
49 | fNlevel(0), | |
50 | fTrBufType(0) | |
cc80f89e | 51 | { |
52 | // AliDigits::Invalite(); | |
179c6296 | 53 | |
cc80f89e | 54 | InvalidateTrack(); |
55 | } | |
179c6296 | 56 | // |
57 | AliSimDigits::AliSimDigits(const AliSimDigits ¶m) | |
58 | :AliDigits(), | |
59 | fTracks(0), | |
60 | fTrIndex(0), | |
61 | fNlevel(0), | |
62 | fTrBufType(0) | |
63 | { | |
64 | // | |
65 | // dummy | |
66 | // | |
67 | fTrIndex = param.fTrIndex; | |
68 | } | |
69 | // | |
cc80f89e | 70 | AliSimDigits::~AliSimDigits() |
71 | { | |
c4aa8648 | 72 | |
73 | if (fTracks != 0) { | |
74 | delete fTracks; | |
75 | } | |
76 | if (fTrIndex != 0) { | |
77 | delete fTrIndex; | |
78 | } | |
cc80f89e | 79 | |
80 | } | |
179c6296 | 81 | AliSimDigits & AliSimDigits::operator =(const AliSimDigits & param) |
82 | { | |
83 | // | |
84 | // assignment operator - dummy | |
85 | // | |
63a14ef0 | 86 | if(this!=¶m){ |
87 | fTrIndex=param.fTrIndex; | |
88 | } | |
179c6296 | 89 | return (*this); |
90 | } | |
cc80f89e | 91 | |
179c6296 | 92 | //__________________________________________________________________ |
cc80f89e | 93 | void AliSimDigits::InvalidateTrack() |
94 | { | |
95 | // | |
96 | //set default (invalid parameters) | |
97 | if ( fTracks != 0) delete fTracks; | |
e756ece8 | 98 | fTracks = new TArrayI; |
cc80f89e | 99 | if ( fTrIndex != 0) delete fTrIndex; |
e756ece8 | 100 | fTrIndex = new TArrayI; |
cc80f89e | 101 | |
102 | for (Int_t i = 0; i<3; i++){ | |
103 | fTracks->Set(0); | |
104 | fTrIndex->Set(0); | |
105 | } | |
106 | } | |
107 | ||
108 | void AliSimDigits::AllocateTrack(Int_t length) | |
109 | { | |
110 | // | |
111 | //construct empty buffer fElements and fTracks with size fNrows x fNcols x | |
112 | //length | |
113 | InvalidateTrack(); | |
114 | fNlevel = length; | |
115 | fTracks->Set(fNcols*fNrows*fNlevel); | |
116 | fTrIndex->Set(0); | |
117 | fTrBufType =0; | |
118 | } | |
119 | ||
120 | Int_t AliSimDigits::GetTrackID(Int_t row, Int_t column, Int_t level) | |
121 | { | |
122 | // | |
123 | //Get track ID | |
124 | if (fTrBufType == 0) return GetTrackIDFast(row, column,level); | |
125 | if (fTrBufType == 1) return GetTrackID1(row, column,level); | |
126 | if (fTrBufType == 2) return GetTrackID2(row, column,level); | |
127 | return 0; | |
128 | } | |
129 | ||
130 | void AliSimDigits::ExpandTrackBuffer() | |
131 | { | |
132 | // | |
133 | //expand buffer to two dimensional array | |
134 | if (fTrBufType<0) { | |
135 | Error("ExpandBuffer", "buffer doesn't exist"); | |
136 | return; | |
137 | } | |
138 | if (fTrBufType==0) return; //buffer expanded | |
139 | if (fTrBufType==1) {ExpandTrackBuffer1(); return;} | |
140 | if (fTrBufType==2) ExpandTrackBuffer2(); | |
141 | ||
142 | } | |
143 | ||
144 | void AliSimDigits::CompresTrackBuffer(Int_t bufType) | |
145 | { | |
146 | // | |
147 | //compres buffer according buffertype algorithm | |
148 | // | |
149 | if (fTrBufType<0) { | |
150 | Error("CompressBuffer", "buffer doesn't exist"); | |
151 | return; | |
152 | } | |
153 | if (fTrBufType == bufType) return; | |
154 | // | |
155 | if (fTrBufType>0) ExpandTrackBuffer(); | |
156 | if (fTrBufType !=0) { | |
157 | Error("CompressBuffer", "buffer doesn't exist"); | |
158 | return; | |
159 | } | |
160 | //compress buffer of type 1 | |
161 | ||
162 | if (bufType==1) {CompresTrackBuffer1();return;} | |
163 | if (bufType==2) CompresTrackBuffer2(); | |
164 | ||
165 | } | |
166 | ||
167 | Int_t AliSimDigits::GetTrackID1(Int_t row, Int_t column, Int_t level) | |
168 | { | |
169 | //return track ID of digits - for buffer compresion 2 | |
170 | Int_t i,n1,n2; | |
171 | i = level*fNcols+column; | |
172 | if ( (i+1)>=fTrIndex->fN) n2 = fTracks->fN; | |
173 | else | |
174 | n2 = fTrIndex->At(i+1); | |
175 | n1 = fTrIndex->At(i); | |
176 | Int_t rownew = 0; | |
177 | Int_t rowold=0; | |
73042f01 | 178 | Int_t id; |
cc80f89e | 179 | for (i = n1;(i<n2);i++){ |
73042f01 | 180 | id = 0; |
cc80f89e | 181 | Int_t num = fTracks->At(i); |
182 | if (num<0) { | |
183 | rownew-=num; | |
184 | rowold = rownew; | |
185 | i++; | |
186 | if (i<n2){ | |
187 | num = fTracks->At(i); | |
188 | rownew+=num; | |
189 | i++; | |
73042f01 | 190 | id = fTracks->At(i); |
cc80f89e | 191 | } |
192 | } | |
193 | else { | |
194 | rowold = rownew; | |
195 | rownew+=num; | |
196 | i++; | |
73042f01 | 197 | id = fTracks->At(i); |
cc80f89e | 198 | } |
73042f01 | 199 | id-=2; |
babd135a | 200 | if ( (row>=rowold) && (row<rownew) ) return id; |
cc80f89e | 201 | if (row < rownew ) return -2; //empty track |
202 | } | |
203 | return -2; | |
204 | } | |
205 | ||
206 | void AliSimDigits::ExpandTrackBuffer1() | |
207 | { | |
208 | // | |
73042f01 | 209 | //expand track compressed according algorithm 1 (track id comression independent to the digit compression) |
cc80f89e | 210 | // !!in expanded tracks we don't use fTrIndex array |
211 | // | |
212 | fTrBufType = 0; | |
213 | Int_t i,j; | |
214 | Int_t all = fNrows*fNcols; //total number of digits | |
215 | Int_t elems = all*fNlevel; //length of the buffer | |
216 | ||
e756ece8 | 217 | TArrayI * buf = new TArrayI; |
cc80f89e | 218 | buf->Set(elems); |
219 | fTrIndex->Set(0); | |
220 | // | |
221 | Int_t level = 0; | |
222 | Int_t col=0; | |
223 | Int_t row = 0; | |
73042f01 | 224 | Int_t n=fTracks->fN; |
cc80f89e | 225 | // |
73042f01 | 226 | for (i=0;i<n;i++){ |
cc80f89e | 227 | //oposite signa means how many unwrited (under threshold) values |
228 | Int_t num = fTracks->At(i); | |
229 | if (num<0) row-=num; //negative number mean number of zeroes (no tracks of gibven level no need to write to array) | |
230 | else { | |
a97dda3d | 231 | num %= 10000000; //PH: take into account the case of underlying events |
cc80f89e | 232 | i++; |
73042f01 | 233 | Int_t id = fTracks->At(i); |
3789f4fd | 234 | for (j = 0; j<num; j++,row++) { |
235 | if (level*all+col*fNrows+row<elems) (*buf)[level*all+col*fNrows+row]=id; | |
236 | } | |
cc80f89e | 237 | } |
238 | if (row>=fNrows) { | |
239 | row=0; | |
240 | col++; | |
241 | } | |
242 | if (col>=fNcols) { | |
243 | col=0; | |
244 | level++; | |
245 | } | |
246 | }//end of loop over digits | |
247 | delete fTracks; | |
248 | fTracks = buf; | |
249 | } | |
250 | ||
251 | void AliSimDigits::CompresTrackBuffer1() | |
252 | { | |
253 | // | |
73042f01 | 254 | //comress track according algorithm 1 (track id comression independent to the digit compression) |
cc80f89e | 255 | // |
256 | fTrBufType = 1; | |
257 | ||
e756ece8 | 258 | TArrayI * buf = new TArrayI; //create new buffer |
cc80f89e | 259 | buf->Set(fNrows*fNcols*fNlevel); //lets have the nearly the "worst case" |
e756ece8 | 260 | TArrayI * index = new TArrayI; |
cc80f89e | 261 | index->Set(fNcols*fNlevel); |
407ff276 | 262 | // Int_t * pindex = |
cc80f89e | 263 | |
407ff276 | 264 | |
cc80f89e | 265 | Int_t icurrent=-1; //current index |
266 | Int_t izero; //number of zero | |
73042f01 | 267 | Int_t inum; //number of digits with the same current track id |
407ff276 | 268 | Int_t lastID =0; //last track id |
269 | ||
270 | Int_t *cbuff=fTracks->GetArray(); //MI change | |
271 | ||
cc80f89e | 272 | for (Int_t lev =0; lev<fNlevel; lev++){ //loop over levels |
273 | for (Int_t col = 0; col<fNcols; col++){ //loop over columns | |
274 | izero = 0; | |
275 | inum = 0; | |
276 | lastID = 0; | |
277 | (*index)[lev*fNcols+col]=icurrent+1;//set collumn pointer | |
73042f01 | 278 | Int_t id=0; //current id |
407ff276 | 279 | for (Int_t row = 0; row< fNrows;row++){ //loop over rows |
280 | id = *cbuff; //MI change | |
281 | // id = GetTrackIDFast(row,col,lev); | |
73042f01 | 282 | if (id <= 0) { |
cc80f89e | 283 | if ( inum> 0 ) { //if we have some tracks in buffer |
284 | icurrent++; | |
e756ece8 | 285 | if ((icurrent+1)>=buf->fN) buf->Set(icurrent*2+1); //MI change - allocate +1 |
cc80f89e | 286 | (*buf)[icurrent] = inum; |
287 | icurrent++; | |
288 | (*buf)[icurrent] = lastID; | |
289 | inum = 0; | |
290 | lastID = 0; | |
291 | } | |
292 | izero++; | |
293 | } | |
294 | else | |
73042f01 | 295 | if (id != lastID) |
cc80f89e | 296 | if ( izero > 0 ) { |
297 | //if we have currently izero count of non tracks digits | |
298 | icurrent++; | |
e756ece8 | 299 | if (icurrent>=buf->fN) buf->Set(icurrent*2+1); |
cc80f89e | 300 | (*buf)[icurrent]= -izero; //write how many under zero |
301 | inum++; | |
302 | izero = 0; | |
73042f01 | 303 | lastID = id; |
cc80f89e | 304 | } |
305 | else{ | |
73042f01 | 306 | //if we change track id from another track id |
cc80f89e | 307 | icurrent++; |
e756ece8 | 308 | if ((icurrent+1)>=buf->fN) buf->Set(icurrent*2+1); |
cc80f89e | 309 | (*buf)[icurrent] = inum; |
310 | icurrent++; | |
311 | (*buf)[icurrent] = lastID; | |
73042f01 | 312 | lastID = id; |
cc80f89e | 313 | inum = 1; |
314 | izero = 0; | |
315 | } | |
316 | else { | |
317 | inum++; | |
318 | } | |
407ff276 | 319 | cbuff++; //MI change |
320 | }//end of loop over row | |
cc80f89e | 321 | if ( izero > 0 ) { |
322 | //if we have currently izero count of non tracks digits | |
323 | icurrent++; | |
e756ece8 | 324 | if (icurrent>=buf->fN) buf->Set(icurrent*2); |
cc80f89e | 325 | (*buf)[icurrent]= -izero; //write how many under zero |
326 | } | |
327 | if ( inum> 0 ) { //if we have some tracks in buffer | |
328 | icurrent++; | |
e756ece8 | 329 | if ((icurrent+1)>=buf->fN) buf->Set(icurrent*2); |
cc80f89e | 330 | (*buf)[icurrent] = inum; |
331 | icurrent++; | |
73042f01 | 332 | (*buf)[icurrent] = id; |
cc80f89e | 333 | } |
334 | }//end of loop over columns | |
335 | }//end of loop over differnet track level | |
e756ece8 | 336 | buf->Set(icurrent+1); |
cc80f89e | 337 | delete fTracks; |
338 | fTracks = buf; | |
339 | delete fTrIndex; | |
340 | fTrIndex = index; | |
341 | } | |
342 | ||
343 | ||
344 | ||
345 | void AliSimDigits::ExpandTrackBuffer2() | |
346 | { | |
347 | // | |
73042f01 | 348 | //comress track according algorithm 2 (track id comression according digit compression) |
cc80f89e | 349 | fTrBufType = 0; |
350 | } | |
351 | ||
352 | void AliSimDigits::CompresTrackBuffer2() | |
353 | { | |
354 | // | |
73042f01 | 355 | //comress track according algorithm 2 (track id comression according digit compression) |
cc80f89e | 356 | fTrBufType = 2; |
357 | } | |
358 | ||
359 | ||
176aff27 | 360 | Int_t AliSimDigits::GetTrackID2(Int_t /*row*/, Int_t /*column*/, Int_t /*level*/) |
cc80f89e | 361 | { |
73042f01 | 362 | //returnb track id of digits - for buffer compresion 2 |
cc80f89e | 363 | return -2; |
364 | } | |
365 | ||
366 | ||
367 | ||
368 | AliH2F * AliSimDigits::DrawTracks( const char *option,Int_t level, | |
369 | Float_t x1, Float_t x2, Float_t y1, Float_t y2) | |
370 | { | |
371 | // | |
372 | //draw digits in given array | |
373 | // | |
374 | //make digits histo | |
375 | char ch[30]; | |
94e6c6f4 | 376 | //sprintf(ch,"Track Segment_%d level %d ",GetID(),level ); |
377 | snprintf(ch,30,"Track Segment_%d level %d ",GetID(),level ); | |
cc80f89e | 378 | if ( (fNrows<1)|| (fNcols<1)) { |
379 | return 0; | |
380 | } | |
381 | AliH2F * his = new AliH2F("Track histo",ch,fNrows,0,fNrows,fNcols,0,fNcols); | |
382 | ExpandTrackBuffer(); | |
383 | //set histogram values | |
384 | for (Int_t i = 0; i<fNrows;i++) | |
385 | for (Int_t j = 0; j<fNcols;j++) | |
386 | his->Fill(i,j,GetTrackIDFast(i,j,level)); | |
387 | if (x1>=0) { | |
388 | AliH2F *h2fsub = his->GetSubrange2d(x1,x2,y1,y2); | |
389 | delete his; | |
390 | his=h2fsub; | |
391 | } | |
392 | if (his==0) return 0; | |
393 | if (option!=0) his->Draw(option); | |
394 | else his->Draw(); | |
395 | return his; | |
396 | } | |
397 | ||
58c45a5e | 398 | void AliSimDigits::GlitchFilter(){ |
399 | // | |
400 | // glitch filter, optionally | |
401 | // | |
402 | ||
403 | for (Int_t i=0;i<fNcols;i++){ //pads | |
404 | for(Int_t j=1;j<fNrows-1;j++){ //time bins | |
405 | // first and last time bins are checked separately | |
406 | if(GetDigitFast(j,i)){// nonzero digit | |
407 | if (!GetDigitFast(j-1,i) && !GetDigitFast(j+1,i)) { | |
408 | SetDigitFast(0,j,i); | |
9ca5325c | 409 | SetTrackIDFast(-2,j,i,0); |
410 | SetTrackIDFast(-2,j,i,1); | |
411 | SetTrackIDFast(-2,j,i,2); | |
58c45a5e | 412 | } |
413 | } | |
414 | }//time | |
415 | ||
416 | if(GetDigitFast(0,i) && !GetDigitFast(1,i)) { | |
417 | SetDigitFast(0,0,i); | |
9ca5325c | 418 | SetTrackIDFast(-2,0,i,0); |
419 | SetTrackIDFast(-2,0,i,1); | |
420 | SetTrackIDFast(-2,0,i,2); | |
58c45a5e | 421 | } |
422 | if(GetDigitFast(fNrows-1,i) && !GetDigitFast(fNrows-2,i)){ | |
423 | SetDigitFast(0,fNrows-1,i); | |
9ca5325c | 424 | SetTrackIDFast(-2,fNrows-1,i,0); |
425 | SetTrackIDFast(-2,fNrows-1,i,1); | |
426 | SetTrackIDFast(-2,fNrows-1,i,2); | |
58c45a5e | 427 | } |
428 | }//pads | |
429 | ||
430 | } | |
cc80f89e | 431 |