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99ccb7f7 | 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 | ||
9edefa04 | 18 | #include <Riostream.h> |
19 | #include <TMath.h> | |
20 | #include <TObjArray.h> | |
21 | #include <TVirtualPad.h> | |
22 | #include <TVirtualX.h> | |
23 | ||
99ccb7f7 | 24 | #include "AliMUONCluster.h" |
25 | ||
26 | #include "AliLog.h" | |
27 | #include "AliMUONPad.h" | |
99ccb7f7 | 28 | |
3d1463c8 | 29 | //----------------------------------------------------------------------------- |
99ccb7f7 | 30 | /// \class AliMUONCluster |
31 | /// | |
32 | /// A group of adjacent pads | |
33 | /// | |
34 | /// Besides holding an internal array of AliMUONPads, this object | |
35 | /// also computes some global characteristics for that pad sets. | |
36 | /// | |
37 | /// \author Laurent Aphecetche | |
38 | /// | |
3d1463c8 | 39 | //----------------------------------------------------------------------------- |
99ccb7f7 | 40 | |
41 | /// \cond CLASSIMP | |
42 | ClassImp(AliMUONCluster) | |
43 | /// \endcond | |
44 | ||
45 | namespace | |
46 | { | |
47 | //___________________________________________________________________________ | |
48 | Bool_t | |
49 | ShouldUsePad(const AliMUONPad& pad, | |
50 | Int_t cathode, Int_t statusMask, Bool_t matchMask) | |
51 | { | |
52 | ||
53 | // FIXME : we should only use >=0 status, so we can fully | |
54 | // use masking possibility ? | |
55 | if ( pad.Status() < 0 ) return kFALSE; | |
56 | ||
57 | if ( pad.Cathode() == cathode && pad.IsReal() && !pad.IsSaturated() ) | |
58 | { | |
59 | Bool_t test = ( ( pad.Status() & statusMask ) != 0 ); | |
60 | if ( !statusMask ) | |
61 | { | |
62 | test = ( pad.Status() == 0 ); | |
63 | } | |
64 | if ( ( test && matchMask ) || ( !test && !matchMask ) ) | |
65 | { | |
66 | return kTRUE; | |
67 | } | |
68 | } | |
69 | return kFALSE; | |
70 | } | |
71 | ||
72 | //___________________________________________________________________________ | |
73 | Int_t Unique(Int_t n, Double_t* array, Double_t precision) | |
74 | { | |
75 | /// Return the number of *different* elements in array | |
76 | /// where different is up to precision | |
77 | /// Note that we assume that n is >= 1 | |
78 | ||
79 | Int_t count(1); | |
80 | ||
81 | Int_t* index = new Int_t[n]; | |
82 | ||
83 | TMath::Sort(n,array,index); | |
84 | ||
85 | for ( Int_t i = 1; i < n; ++i ) | |
86 | { | |
87 | if ( array[index[i]] - array[index[i-1]] < -precision ) ++count; | |
88 | } | |
89 | ||
90 | delete[] index; | |
91 | ||
92 | return count; | |
93 | } | |
94 | } | |
95 | ||
96 | //_____________________________________________________________________________ | |
97 | AliMUONCluster::AliMUONCluster() | |
98 | : TObject(), | |
99 | fPads(0x0), | |
100 | fHasPosition(kFALSE), | |
101 | fPosition(1E9,1E9), | |
102 | fPositionError(1E9,1E9), | |
103 | fHasCharge(kFALSE), | |
00de388f | 104 | fChi2(0) |
99ccb7f7 | 105 | { |
106 | /// ctor | |
107 | fMultiplicity[0]=fMultiplicity[1]=0; | |
108 | fRawCharge[0]=fRawCharge[1]=0; | |
109 | fCharge[0]=fCharge[1]=0; | |
110 | fIsSaturated[0]=fIsSaturated[1]=kFALSE; | |
111 | } | |
112 | ||
113 | //_____________________________________________________________________________ | |
114 | AliMUONCluster::AliMUONCluster(const AliMUONCluster& src) | |
115 | : TObject(src), | |
116 | fPads(0x0), | |
117 | fHasPosition(kFALSE), | |
118 | fPosition(1E9,1E9), | |
119 | fPositionError(1E9,1E9), | |
120 | fHasCharge(kFALSE), | |
00de388f | 121 | fChi2(0) |
99ccb7f7 | 122 | { |
123 | /// copy ctor | |
124 | src.Copy(*this); | |
125 | } | |
126 | ||
127 | //_____________________________________________________________________________ | |
128 | AliMUONCluster& | |
129 | AliMUONCluster::operator=(const AliMUONCluster& src) | |
130 | { | |
131 | /// assignement operator | |
132 | AliMUONCluster c(src); | |
133 | c.Copy(*this); | |
134 | return *this; | |
135 | } | |
136 | ||
137 | //_____________________________________________________________________________ | |
138 | AliMUONCluster::~AliMUONCluster() | |
139 | { | |
140 | /// dtor : note that we're owner of our pads | |
141 | delete fPads; | |
142 | } | |
143 | ||
144 | //_____________________________________________________________________________ | |
145 | void | |
00de388f | 146 | AliMUONCluster::Clear(Option_t*) |
147 | { | |
148 | /// Clear our pad array | |
149 | if (fPads) fPads->Clear("C"); | |
150 | } | |
151 | ||
152 | //_____________________________________________________________________________ | |
153 | Bool_t | |
154 | AliMUONCluster::Contains(const AliMUONPad& pad) const | |
155 | { | |
156 | /// Whether this cluster contains the pad | |
157 | if (!fPads) return kFALSE; | |
158 | for ( Int_t i = 0; i < Multiplicity(); ++i ) | |
159 | { | |
160 | AliMUONPad* p = Pad(i); | |
161 | if ( pad.Compare(p) == 0 ) return kTRUE; | |
162 | } | |
163 | return kFALSE; | |
164 | } | |
165 | ||
166 | //_____________________________________________________________________________ | |
167 | void | |
168 | AliMUONCluster::AddCluster(const AliMUONCluster& cluster) | |
169 | { | |
170 | /// Add all the pads for cluster to this one | |
171 | for ( Int_t i = 0; i < cluster.Multiplicity(); ++i ) | |
172 | { | |
173 | AliMUONPad* p = cluster.Pad(i); | |
174 | if ( Contains(*p) ) | |
175 | { | |
176 | AliError("I already got this pad : "); | |
177 | StdoutToAliError(p->Print();); | |
178 | AliFatal(""); | |
179 | } | |
180 | AddPad(*p); | |
181 | } | |
182 | ||
183 | } | |
184 | ||
185 | //_____________________________________________________________________________ | |
186 | AliMUONPad* | |
99ccb7f7 | 187 | AliMUONCluster::AddPad(const AliMUONPad& pad) |
188 | { | |
189 | /// Add a pad to our pad array, and update some internal information | |
190 | /// accordingly. | |
99ccb7f7 | 191 | |
192 | if (!fPads) | |
193 | { | |
194 | fPads = new TObjArray(10); | |
195 | fPads->SetOwner(kTRUE); | |
196 | } | |
197 | AliMUONPad* p = new AliMUONPad(pad); | |
198 | fPads->AddLast(p); | |
199 | p->SetClusterId(GetUniqueID()); | |
200 | Int_t cathode = p->Cathode(); | |
201 | ++(fMultiplicity[cathode]); | |
202 | fRawCharge[cathode] += p->Charge(); | |
203 | if ( p->IsSaturated() ) | |
204 | { | |
205 | fIsSaturated[p->Cathode()]=kTRUE; | |
206 | } | |
00de388f | 207 | return p; |
208 | } | |
209 | ||
210 | //___________________________________________________________________________ | |
211 | TString | |
212 | AliMUONCluster::AsString() const | |
213 | { | |
214 | /// Return a string containing a compact form of the pad list | |
215 | TString s(Form("NPADS(%d,%d)",Multiplicity(0),Multiplicity(1))); | |
216 | ||
217 | for (Int_t i = 0; i < Multiplicity(); ++i ) | |
218 | { | |
219 | AliMUONPad* p = Pad(i); | |
220 | s += Form(" (%d,%d,%d) ",p->Cathode(),p->Ix(),p->Iy()); | |
221 | } | |
222 | return s; | |
223 | } | |
224 | ||
225 | ||
226 | //___________________________________________________________________________ | |
227 | Bool_t | |
228 | AliMUONCluster::AreOverlapping(const AliMUONCluster& c1, const AliMUONCluster& c2) | |
229 | { | |
230 | /// Whether the two clusters overlap | |
231 | ||
232 | static Double_t precision = 1E-4; // cm | |
233 | static TVector2 precisionAdjustment(precision,precision); | |
234 | ||
235 | for ( Int_t i1 = 0; i1 < c1.Multiplicity(); ++i1 ) | |
236 | { | |
237 | AliMUONPad* p1 = c1.Pad(i1); | |
238 | ||
239 | for ( Int_t i2 = 0; i2 < c2.Multiplicity(); ++i2 ) | |
240 | { | |
241 | AliMUONPad* p2 = c2.Pad(i2); | |
242 | // Note: we use negative precision numbers, meaning | |
243 | // the area of the pads will be *increased* by these small numbers | |
244 | // prior to check the overlap by the AreOverlapping method, | |
245 | // so pads touching only by the corners will be considered as | |
246 | // overlapping. | |
247 | if ( AliMUONPad::AreOverlapping(*p1,*p2,precisionAdjustment) ) | |
248 | { | |
249 | return kTRUE; | |
250 | } | |
251 | } | |
252 | } | |
253 | return kFALSE; | |
99ccb7f7 | 254 | } |
255 | ||
256 | //_____________________________________________________________________________ | |
257 | AliMpArea | |
258 | AliMUONCluster::Area() const | |
259 | { | |
260 | /// Return the geometrical area covered by this cluster | |
261 | ||
262 | // Start by finding the (x,y) limits of this cluster | |
263 | TVector2 lowerLeft(1E9,1E9); | |
264 | TVector2 upperRight(-1E9,-1E9); | |
265 | ||
266 | for ( Int_t i = 0; i < Multiplicity(); ++i ) | |
267 | { | |
268 | AliMUONPad* pad = Pad(i); | |
269 | TVector2 ll = pad->Position() - pad->Dimensions(); | |
270 | TVector2 ur = pad->Position() + pad->Dimensions(); | |
271 | lowerLeft.Set( TMath::Min(ll.X(),lowerLeft.X()), | |
272 | TMath::Min(ll.Y(),lowerLeft.Y()) ); | |
273 | upperRight.Set( TMath::Max(ur.X(),upperRight.X()), | |
274 | TMath::Max(ur.Y(),upperRight.Y()) ); | |
275 | } | |
276 | ||
277 | // then construct the area from those limits | |
278 | return AliMpArea((lowerLeft+upperRight)/2, | |
279 | (upperRight-lowerLeft)/2); | |
280 | } | |
281 | ||
00de388f | 282 | //_____________________________________________________________________________ |
283 | AliMpArea | |
284 | AliMUONCluster::Area(Int_t cathode) const | |
285 | { | |
286 | /// Return the geometrical area covered by this cluster's pads on | |
287 | /// a given cathode | |
288 | ||
289 | // Start by finding the (x,y) limits of this cluster | |
290 | TVector2 lowerLeft(1E9,1E9); | |
291 | TVector2 upperRight(-1E9,-1E9); | |
292 | ||
cd1f0e79 | 293 | for ( Int_t i = 0; i < Multiplicity(); ++i ) |
00de388f | 294 | { |
295 | AliMUONPad* pad = Pad(i); | |
cd1f0e79 | 296 | if ( pad->Cathode() == cathode ) |
297 | { | |
298 | TVector2 ll = pad->Position() - pad->Dimensions(); | |
299 | TVector2 ur = pad->Position() + pad->Dimensions(); | |
300 | lowerLeft.Set( TMath::Min(ll.X(),lowerLeft.X()), | |
301 | TMath::Min(ll.Y(),lowerLeft.Y()) ); | |
302 | upperRight.Set( TMath::Max(ur.X(),upperRight.X()), | |
303 | TMath::Max(ur.Y(),upperRight.Y()) ); | |
304 | } | |
00de388f | 305 | } |
306 | ||
307 | // then construct the area from those limits | |
308 | return AliMpArea((lowerLeft+upperRight)/2, | |
309 | (upperRight-lowerLeft)/2); | |
310 | } | |
311 | ||
312 | //_____________________________________________________________________________ | |
313 | Int_t | |
314 | AliMUONCluster::Cathode() const | |
315 | { | |
316 | /// Return the cathode "number" of this cluster : | |
317 | /// 0 if all its pads are on cathode 0 | |
318 | /// 1 if all its pads are on cathode 1 | |
319 | /// 2 if some pads on cath 0 and some on cath 1 | |
320 | ||
321 | Int_t cathode(-1); | |
322 | if (Multiplicity(0)>0 && Multiplicity(1)>0) | |
323 | { | |
324 | cathode=2; | |
325 | } | |
326 | else if (Multiplicity(0)>0) | |
327 | { | |
328 | cathode=0; | |
329 | } | |
330 | else if (Multiplicity(1)>0) | |
331 | { | |
332 | cathode=1; | |
333 | } | |
334 | ||
335 | return cathode; | |
336 | } | |
337 | ||
99ccb7f7 | 338 | //_____________________________________________________________________________ |
339 | void | |
340 | AliMUONCluster::Copy(TObject& obj) const | |
341 | { | |
71a2d3aa | 342 | /// |
343 | /// Copy this cluster to (cluster&)obj | |
344 | /// | |
99ccb7f7 | 345 | TObject::Copy(obj); |
346 | AliMUONCluster& dest = static_cast<AliMUONCluster&>(obj); | |
76305a4a | 347 | dest.fPads = 0x0; |
348 | if ( fPads ) | |
349 | { | |
350 | dest.fPads = static_cast<TObjArray*>(fPads->Clone()); | |
351 | } | |
99ccb7f7 | 352 | dest.fHasPosition = fHasPosition; |
353 | dest.fPosition = fPosition; | |
354 | dest.fPositionError = fPositionError; | |
355 | dest.fHasCharge = fHasCharge; | |
99ccb7f7 | 356 | dest.fChi2 = fChi2; |
357 | for ( Int_t i = 0; i < 2; ++i ) | |
358 | { | |
359 | dest.fRawCharge[i] = fRawCharge[i]; | |
360 | dest.fCharge[i] = fCharge[i]; | |
361 | dest.fMultiplicity[i] = fMultiplicity[i]; | |
362 | dest.fIsSaturated[i] = fIsSaturated[i]; | |
363 | } | |
364 | } | |
365 | ||
366 | //_____________________________________________________________________________ | |
367 | Float_t | |
368 | AliMUONCluster::Charge() const | |
369 | { | |
370 | /// Return the average charge over both cathodes | |
371 | return (Charge(0)+Charge(1))/2.0; | |
372 | } | |
373 | ||
374 | //_____________________________________________________________________________ | |
375 | Float_t | |
376 | AliMUONCluster::Charge(Int_t cathode) const | |
377 | { | |
378 | /// Returns the charge of a given cathode | |
379 | if ( !fHasCharge ) return RawCharge(cathode); | |
380 | ||
381 | if ( cathode == 0 || cathode == 1 ) | |
382 | { | |
383 | return fCharge[cathode]; | |
384 | } | |
385 | return 0; | |
386 | } | |
387 | ||
388 | //_____________________________________________________________________________ | |
389 | Float_t | |
390 | AliMUONCluster::ChargeAsymmetry() const | |
391 | { | |
392 | /// Returns the charge asymmetry | |
393 | if ( Charge() > 0 ) | |
394 | { | |
395 | return TMath::Abs(Charge(0)-Charge(1))/Charge(); | |
396 | } | |
397 | return 0; | |
398 | } | |
399 | ||
00de388f | 400 | //_____________________________________________________________________________ |
401 | TVector2 | |
402 | AliMUONCluster::MaxPadDimensions(Int_t statusMask, Bool_t matchMask) const | |
403 | { | |
404 | /// Returns the maximum pad dimensions (half sizes), only considering | |
405 | /// pads matching (or not, depending matchMask) a given mask | |
406 | ||
407 | TVector2 cath0(MaxPadDimensions(0,statusMask,matchMask)); | |
408 | TVector2 cath1(MaxPadDimensions(1,statusMask,matchMask)); | |
409 | ||
410 | return TVector2( TMath::Max(cath0.X(),cath1.X()), | |
411 | TMath::Max(cath0.Y(),cath1.Y()) ); | |
412 | } | |
413 | ||
414 | //_____________________________________________________________________________ | |
415 | TVector2 | |
416 | AliMUONCluster::MaxPadDimensions(Int_t cathode, | |
417 | Int_t statusMask, Bool_t matchMask) const | |
418 | { | |
419 | /// Returns the maximum pad dimensions (half sizes), only considering | |
420 | /// pads matching (or not, depending matchMask) a given mask, within a | |
421 | /// given cathode | |
422 | ||
423 | Double_t xmax(0); | |
424 | Double_t ymax(0); | |
425 | ||
426 | for ( Int_t i = 0; i < Multiplicity(); ++i ) | |
427 | { | |
428 | AliMUONPad* pad = Pad(i); | |
429 | if ( ShouldUsePad(*pad,cathode,statusMask,matchMask) ) | |
430 | { | |
431 | xmax = TMath::Max(xmax,pad->DX()); | |
432 | ymax = TMath::Max(ymax,pad->DY()); | |
433 | } | |
434 | } | |
435 | return TVector2(xmax,ymax); | |
436 | } | |
437 | ||
99ccb7f7 | 438 | //_____________________________________________________________________________ |
439 | TVector2 | |
440 | AliMUONCluster::MinPadDimensions(Int_t statusMask, Bool_t matchMask) const | |
441 | { | |
442 | /// Returns the minimum pad dimensions (half sizes), only considering | |
443 | /// pads matching (or not, depending matchMask) a given mask | |
444 | ||
445 | TVector2 cath0(MinPadDimensions(0,statusMask,matchMask)); | |
446 | TVector2 cath1(MinPadDimensions(1,statusMask,matchMask)); | |
447 | ||
448 | return TVector2( TMath::Min(cath0.X(),cath1.X()), | |
449 | TMath::Min(cath0.Y(),cath1.Y()) ); | |
450 | } | |
451 | ||
452 | //_____________________________________________________________________________ | |
453 | TVector2 | |
454 | AliMUONCluster::MinPadDimensions(Int_t cathode, | |
455 | Int_t statusMask, Bool_t matchMask) const | |
456 | { | |
457 | /// Returns the minimum pad dimensions (half sizes), only considering | |
458 | /// pads matching (or not, depending matchMask) a given mask, within a | |
459 | /// given cathode | |
460 | ||
461 | Double_t xmin(1E9); | |
462 | Double_t ymin(1E9); | |
463 | ||
464 | for ( Int_t i = 0; i < Multiplicity(); ++i ) | |
465 | { | |
466 | AliMUONPad* pad = Pad(i); | |
467 | if ( ShouldUsePad(*pad,cathode,statusMask,matchMask) ) | |
468 | { | |
469 | xmin = TMath::Min(xmin,pad->DX()); | |
470 | ymin = TMath::Min(ymin,pad->DY()); | |
471 | } | |
472 | } | |
473 | return TVector2(xmin,ymin); | |
474 | } | |
475 | ||
476 | //_____________________________________________________________________________ | |
477 | Int_t | |
478 | AliMUONCluster::Multiplicity() const | |
479 | { | |
480 | /// Returns the total number of pads in this cluster | |
481 | return Multiplicity(0)+Multiplicity(1); | |
482 | } | |
483 | ||
484 | //_____________________________________________________________________________ | |
485 | Int_t | |
486 | AliMUONCluster::Multiplicity(Int_t cathode) const | |
487 | { | |
488 | /// Returns the number of pads in this cluster, in the given cathode | |
489 | if ( cathode == 0 || cathode == 1 ) | |
490 | { | |
491 | return fMultiplicity[cathode]; | |
492 | } | |
493 | return 0; | |
494 | } | |
495 | ||
496 | //_____________________________________________________________________________ | |
497 | AliMpIntPair | |
498 | AliMUONCluster::NofPads(Int_t statusMask, Bool_t matchMask) const | |
499 | { | |
500 | /// Number of pads satisfying (or not, depending matchMask) a | |
501 | /// given mask | |
502 | ||
503 | Int_t nx, ny; | |
504 | ||
505 | TVector2 dim0(MinPadDimensions(0,statusMask,matchMask)); | |
506 | TVector2 dim1(MinPadDimensions(1,statusMask,matchMask)); | |
507 | ||
508 | AliMpIntPair npad0(NofPads(0,statusMask,matchMask)); | |
509 | AliMpIntPair npad1(NofPads(1,statusMask,matchMask)); | |
510 | ||
511 | if ( TMath::Abs( (dim0-dim1).X() ) < 1E-3 ) | |
512 | { | |
513 | nx = TMath::Max( npad0.GetFirst(), npad1.GetFirst() ); | |
514 | } | |
515 | else | |
516 | { | |
517 | nx = dim0.X() < dim1.X() ? npad0.GetFirst() : npad1.GetFirst(); | |
518 | } | |
519 | ||
520 | if ( TMath::Abs( (dim0-dim1).Y() ) < 1E-3 ) | |
521 | { | |
522 | ny = TMath::Max( npad0.GetSecond(), npad1.GetSecond() ); | |
523 | } | |
524 | else | |
525 | { | |
526 | ny = dim0.Y() < dim1.Y() ? npad0.GetSecond() : npad1.GetSecond(); | |
527 | } | |
528 | ||
529 | return AliMpIntPair(nx,ny); | |
530 | } | |
531 | ||
532 | //_____________________________________________________________________________ | |
533 | AliMpIntPair | |
534 | AliMUONCluster::NofPads(Int_t cathode, | |
535 | Int_t statusMask, Bool_t matchMask) const | |
536 | { | |
537 | /// Number of pads of a given cathode, satisfying (or not, | |
538 | /// depending matchMask) a given mask | |
539 | ||
540 | Int_t n = Multiplicity(cathode); | |
541 | if (!n) | |
542 | { | |
543 | return AliMpIntPair(0,0); | |
544 | } | |
545 | Double_t* x = new Double_t[n]; | |
546 | Double_t* y = new Double_t[n]; | |
547 | Int_t np(0); | |
548 | ||
549 | for ( Int_t i = 0; i < Multiplicity(); ++i ) | |
550 | { | |
551 | AliMUONPad* pad = Pad(i); | |
552 | if ( ShouldUsePad(*pad,cathode,statusMask,matchMask) ) | |
553 | { | |
554 | x[np] = pad->X(); | |
555 | y[np] = pad->Y(); | |
556 | ++np; | |
557 | } | |
558 | } | |
559 | ||
560 | Int_t cx = Unique(np,x,0.01); | |
561 | Int_t cy = Unique(np,y,0.01); | |
562 | ||
563 | delete[] x; | |
564 | delete[] y; | |
565 | ||
566 | return AliMpIntPair(cx,cy); | |
567 | } | |
568 | ||
569 | //_____________________________________________________________________________ | |
570 | AliMUONPad* | |
571 | AliMUONCluster::Pad(Int_t index) const | |
572 | { | |
573 | /// Returns the index-th pad | |
574 | ||
575 | if (!fPads) return 0x0; | |
576 | if ( index < fPads->GetLast()+1 ) | |
577 | { | |
578 | return static_cast<AliMUONPad*>(fPads->At(index)); | |
579 | } | |
580 | else | |
581 | { | |
00de388f | 582 | AliError(Form("Requested index %d out of bounds (%d) Mult is %d",index, |
583 | fPads->GetLast(),Multiplicity())); | |
584 | DumpMe(); | |
99ccb7f7 | 585 | } |
586 | return 0x0; | |
587 | } | |
588 | ||
589 | ||
590 | //_____________________________________________________________________________ | |
591 | void | |
592 | AliMUONCluster::Paint(Option_t*) | |
593 | { | |
594 | /// Paint this cluster | |
595 | if (!Multiplicity()) return; | |
596 | ||
597 | AliMpArea area(Area()); | |
598 | ||
599 | gPad->Range(area.LeftBorder(),area.DownBorder(),area.RightBorder(),area.UpBorder()); | |
600 | ||
601 | gVirtualX->SetFillStyle(0); | |
602 | ||
603 | gVirtualX->SetLineColor(2); | |
604 | gVirtualX->SetLineWidth(4); | |
605 | for ( Int_t i = 0; i < Multiplicity(); ++i) | |
606 | { | |
607 | AliMUONPad* pad = Pad(i); | |
608 | if ( pad->Cathode() == 0 ) pad->Paint(); | |
609 | } | |
610 | ||
611 | gVirtualX->SetLineColor(4); | |
612 | gVirtualX->SetLineWidth(2); | |
613 | for ( Int_t i = 0; i < Multiplicity(); ++i) | |
614 | { | |
615 | AliMUONPad* pad = Pad(i); | |
616 | if ( pad->Cathode() == 1 ) pad->Paint(); | |
617 | } | |
618 | ||
619 | } | |
620 | ||
00de388f | 621 | //_____________________________________________________________________________ |
622 | void | |
623 | AliMUONCluster::DumpMe() const | |
624 | { | |
625 | /// printout | |
626 | cout << "Cluster Id " << GetUniqueID() << " npads=" << Multiplicity() | |
627 | << "(" << Multiplicity(0) << "," << Multiplicity(1) << ") RawCharge=" | |
628 | << RawCharge() << " (" << RawCharge(0) << "," << RawCharge(1) | |
629 | << ") Charge=(" << Charge(0) << "," << Charge(1) <<")"; | |
630 | if ( HasPosition() ) | |
631 | { | |
632 | cout << " (x,y)=(" << Position().X() << "," << Position().Y() << ")"; | |
633 | cout << " (errX,errY)=(" << PositionError().X() << "," << PositionError().Y() << ")"; | |
634 | } | |
635 | cout << endl; | |
636 | // cout << " " << Area() << endl; | |
637 | if (fPads) | |
638 | { | |
639 | for (Int_t i = 0; i < fPads->GetSize(); ++i) | |
640 | { | |
641 | cout << Form("fPads[%d]=%x",i,fPads->At(i)) << endl; | |
642 | if ( fPads->At(i) ) fPads->At(i)->Print(); | |
643 | } | |
644 | } | |
645 | } | |
646 | ||
647 | ||
99ccb7f7 | 648 | //_____________________________________________________________________________ |
649 | void | |
650 | AliMUONCluster::Print(Option_t* opt) const | |
651 | { | |
652 | /// printout | |
653 | cout << "Cluster Id " << GetUniqueID() << " npads=" << Multiplicity() | |
654 | << "(" << Multiplicity(0) << "," << Multiplicity(1) << ") RawCharge=" | |
655 | << RawCharge() << " (" << RawCharge(0) << "," << RawCharge(1) | |
97d5019e | 656 | << ") Charge=(" << Charge(0) << "," << Charge(1) <<")"; |
99ccb7f7 | 657 | if ( HasPosition() ) |
658 | { | |
659 | cout << " (x,y)=(" << Position().X() << "," << Position().Y() << ")"; | |
660 | cout << " (errX,errY)=(" << PositionError().X() << "," << PositionError().Y() << ")"; | |
661 | } | |
00de388f | 662 | cout << " " << Area(); |
99ccb7f7 | 663 | if (fPads) |
664 | { | |
00de388f | 665 | TObjArray* a = static_cast<TObjArray*>(fPads->Clone()); |
666 | a->Sort(); | |
667 | a->Print("",opt); | |
668 | delete a; | |
99ccb7f7 | 669 | } |
670 | } | |
671 | ||
672 | //_____________________________________________________________________________ | |
00de388f | 673 | //Bool_t |
674 | //AliMUONCluster::IsEqual(const TObject* obj) const | |
675 | //{ | |
676 | // const AliMUONCluster* c = static_cast<const AliMUONCluster*>(obj); | |
677 | // if ( c->Multiplicity() != Multiplicity() ) return kFALSE; | |
678 | // | |
679 | // for ( Int_t i = 0; i < c->Multiplicity(); ++i ) | |
680 | // { | |
681 | // AliMUONPad* p = c->Pad(i); | |
682 | // if ( p->Compare(Pad(i)) ) return kFALSE; | |
683 | // } | |
684 | // return kTRUE; | |
685 | //} | |
686 | ||
687 | //_____________________________________________________________________________ | |
688 | Int_t | |
689 | AliMUONCluster::Compare(const TObject* obj) const | |
99ccb7f7 | 690 | { |
00de388f | 691 | /// Compare two clusters. Comparison is made on position and rawcharge only. |
692 | ||
693 | const AliMUONCluster* cluster = static_cast<const AliMUONCluster*>(obj); | |
694 | ||
695 | AliMpArea carea(cluster->Area()); | |
696 | AliMpArea area(Area()); | |
697 | ||
698 | if ( carea.Position().X() > area.Position().X() ) | |
699 | { | |
700 | return 1; | |
701 | } | |
702 | else if ( carea.Position().X() < area.Position().X() ) | |
703 | { | |
704 | return -1; | |
705 | } | |
706 | else | |
707 | { | |
708 | if ( carea.Position().Y() > area.Position().Y() ) | |
709 | { | |
710 | return 1; | |
711 | } | |
712 | else if ( carea.Position().Y() < area.Position().Y() ) | |
713 | { | |
714 | return -1; | |
715 | } | |
716 | else | |
717 | { | |
718 | if ( cluster->RawCharge() > RawCharge() ) | |
719 | { | |
720 | return 1; | |
721 | } | |
722 | else if ( cluster->RawCharge() < RawCharge() ) | |
723 | { | |
724 | return -1; | |
725 | } | |
726 | } | |
727 | } | |
728 | return 0; | |
99ccb7f7 | 729 | } |
730 | ||
731 | //_____________________________________________________________________________ | |
732 | void | |
733 | AliMUONCluster::RemovePad(AliMUONPad* pad) | |
734 | { | |
735 | /// Remove a pad. | |
736 | /// As a consequence, some internal information must be updated | |
737 | ||
738 | fPads->Remove(pad); | |
739 | fPads->Compress(); | |
740 | // update cluster's data | |
741 | fIsSaturated[0]=fIsSaturated[1]=kFALSE; | |
742 | fMultiplicity[0]=fMultiplicity[1]=0; | |
743 | fRawCharge[0]=fRawCharge[1]=0; | |
744 | for ( Int_t i = 0; i <= fPads->GetLast(); ++i ) | |
745 | { | |
746 | AliMUONPad* p = Pad(i); | |
747 | if ( p->IsSaturated() ) | |
748 | { | |
749 | fIsSaturated[p->Cathode()] = kTRUE; | |
750 | } | |
751 | ++fMultiplicity[p->Cathode()]; | |
752 | fRawCharge[p->Cathode()] += p->Charge(); | |
753 | } | |
99ccb7f7 | 754 | } |
755 | ||
756 | //_____________________________________________________________________________ | |
757 | Float_t | |
758 | AliMUONCluster::RawCharge() const | |
759 | { | |
760 | /// Returns the raw average charge | |
761 | return (RawCharge(0)+RawCharge(1))/2.0; | |
762 | } | |
763 | ||
764 | //_____________________________________________________________________________ | |
765 | Float_t | |
766 | AliMUONCluster::RawCharge(Int_t cathode) const | |
767 | { | |
768 | /// Returns the average charge of a given cathode | |
769 | if ( cathode == 0 || cathode == 1 ) | |
770 | { | |
771 | return fRawCharge[cathode]; | |
772 | } | |
773 | return 0; | |
774 | } | |
775 | ||
776 | //_____________________________________________________________________________ | |
777 | Float_t | |
778 | AliMUONCluster::RawChargeAsymmetry() const | |
779 | { | |
780 | /// Returns the raw charge asymmetry | |
781 | if ( RawCharge() > 0 ) | |
782 | { | |
783 | return TMath::Abs(RawCharge(0)-RawCharge(1))/RawCharge(); | |
784 | } | |
785 | return 0; | |
786 | } |