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386aef34 | 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 | /* $Id: */ | |
16 | ||
17 | /* $Log: | |
18 | */ | |
19 | //*-- Author: Boris Polichtchouk, IHEP | |
20 | ////////////////////////////////////////////////////////////////////////////// | |
21 | // Reconstructed point operations for the Clusterization class for IHEP reconstruction. | |
22 | // Performs clusterization (collects neighbouring active cells) | |
23 | // It differs from AliPHOSClusterizerv1 in neighbour definition only | |
24 | ||
cbd576a6 | 25 | // ---- ROOT system --- |
26 | #include "TDirectory.h" | |
27 | #include "TBranch.h" | |
28 | #include "TTree.h" | |
29 | #include "TROOT.h" | |
30 | #include "TFolder.h" | |
31 | ||
32 | // --- AliRoot header files --- | |
33 | #include "AliPHOSEvalRecPoint.h" | |
34 | #include "AliRun.h" | |
35 | #include "AliPHOSGetter.h" | |
36 | #include "AliPHOSRecCpvManager.h" | |
37 | #include "AliPHOSRecEmcManager.h" | |
38 | #include "AliPHOSDigitizer.h" | |
39 | ||
40 | // --- Standard library --- | |
cbd576a6 | 41 | |
42 | ||
43 | ClassImp(AliPHOSEvalRecPoint) | |
44 | ||
45 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(): AliPHOSCpvRecPoint() | |
46 | { | |
386aef34 | 47 | // default ctor |
cbd576a6 | 48 | fParent=-333; |
49 | fChi2Dof=-111; | |
50 | fIsCpv = kTRUE; | |
51 | fIsEmc = kFALSE; | |
52 | } | |
53 | ||
54 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(Bool_t cpv, AliPHOSEvalRecPoint* parent) : AliPHOSCpvRecPoint() | |
55 | { | |
386aef34 | 56 | // ctor |
cbd576a6 | 57 | fParent=-333; |
58 | fChi2Dof=-111; | |
59 | ||
60 | // fParent=parent; | |
61 | TObjArray* wPool = (TObjArray*)GetWorkingPool(); | |
62 | if(!wPool) { | |
21cd0c07 | 63 | Error("AliPHOSEvalRecPoint", "Couldn't find working pool. Exit.") ; |
cbd576a6 | 64 | exit(1); |
65 | } | |
66 | ||
67 | fParent = wPool->IndexOf((TObject*)parent); | |
68 | fChi2Dof = parent->Chi2Dof(); | |
69 | ||
70 | if(cpv) { | |
71 | fIsEmc = kFALSE; | |
72 | fIsCpv = kTRUE; | |
73 | } | |
74 | else { | |
75 | fIsEmc = kTRUE; | |
76 | fIsCpv = kFALSE; | |
77 | } | |
78 | ||
79 | // Add itself to working pool | |
80 | AddToWorkingPool((TObject*)this); | |
81 | ||
82 | } | |
83 | ||
84 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(Int_t i, Bool_t cpv) : AliPHOSCpvRecPoint() | |
85 | { | |
386aef34 | 86 | // ctor |
cbd576a6 | 87 | fChi2Dof=-111; |
88 | fParent=-333; | |
89 | ||
90 | AliPHOSEmcRecPoint* rp=0; | |
91 | ||
92 | AliPHOSGetter* fGetter = AliPHOSGetter::GetInstance(); | |
93 | ||
94 | if(cpv) { | |
95 | rp = (AliPHOSCpvRecPoint*)fGetter->CpvRecPoints()->At(i); | |
96 | fIsEmc = kFALSE; | |
97 | fIsCpv = kTRUE; | |
98 | } | |
99 | else { | |
100 | rp = (AliPHOSEmcRecPoint*)fGetter->EmcRecPoints()->At(i); | |
101 | fIsEmc = kTRUE; | |
102 | fIsCpv = kFALSE; | |
103 | } | |
104 | ||
386aef34 | 105 | Int_t* digits = rp->GetDigitsList(); |
106 | Float_t* energies = rp->GetEnergiesList(); | |
cbd576a6 | 107 | Int_t nDigits = rp->GetMultiplicity(); |
108 | ||
109 | for(Int_t iDigit=0; iDigit<nDigits; iDigit++) { | |
386aef34 | 110 | AliPHOSDigit* digit = (AliPHOSDigit*)fGetter->Digits()->At( digits[iDigit] ); |
111 | Float_t eDigit = energies[iDigit]; | |
cbd576a6 | 112 | this->AddDigit(*digit,eDigit); |
113 | } | |
114 | ||
115 | TVector3 locpos; | |
116 | rp->GetLocalPosition(locpos); | |
117 | fLocPos = locpos; | |
118 | ||
119 | // Add itself to working pool | |
120 | AddToWorkingPool((TObject*)this); | |
121 | ||
122 | } | |
123 | ||
124 | AliPHOSClusterizer* AliPHOSEvalRecPoint::GetClusterizer() | |
125 | { | |
386aef34 | 126 | // returns clusterizer task |
cbd576a6 | 127 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
128 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); | |
129 | AliPHOSClusterizer* clu = (AliPHOSClusterizer*)wPoolF->FindObject("PHOS:clu-v1"); | |
130 | if(!clu) { | |
21cd0c07 | 131 | Error("GetClusterizer", "Couldn't find Clusterizer. Exit.") ; |
cbd576a6 | 132 | exit(1); |
133 | } | |
134 | ||
135 | return clu; | |
136 | } | |
137 | ||
138 | Bool_t AliPHOSEvalRecPoint::TooClose(AliPHOSRecPoint* pt) const | |
139 | { | |
386aef34 | 140 | // check if a rec.point pt is too close to this one |
141 | TVector3 herPos; | |
142 | TVector3 myPos; | |
143 | pt->GetLocalPosition(herPos); | |
144 | this->GetLocalPosition(myPos); | |
145 | Float_t dx = herPos.X() - myPos.X(); | |
146 | Float_t dz = herPos.Z() - myPos.Z(); | |
cbd576a6 | 147 | Float_t dr = TMath::Sqrt(dx*dx + dz*dz); |
148 | ||
149 | if(dr<GetReconstructionManager()->MergeGammasMinDistanceCut()) | |
150 | return kTRUE; | |
151 | else | |
152 | return kFALSE; | |
153 | ||
154 | } | |
155 | ||
156 | Bool_t AliPHOSEvalRecPoint::NeedToSplit() const | |
157 | { | |
386aef34 | 158 | // rec.point needs to be split |
cbd576a6 | 159 | return kFALSE; |
160 | } | |
161 | ||
162 | void AliPHOSEvalRecPoint::DeleteParent() | |
163 | { | |
386aef34 | 164 | // delete parent |
cbd576a6 | 165 | fParent=-333; |
166 | } | |
167 | ||
168 | void AliPHOSEvalRecPoint::UpdateWorkingPool() | |
169 | { | |
386aef34 | 170 | // update pool of rec.points |
c9eeb00e | 171 | Int_t i; //loop variable |
cbd576a6 | 172 | |
c9eeb00e | 173 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 | 174 | AliPHOSEvalRecPoint* parent = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
175 | TObjArray children; | |
176 | Int_t nChild = parent->HasChild(children); | |
177 | for(Int_t iChild=0; iChild<nChild; iChild++) | |
178 | { | |
179 | ((AliPHOSEvalRecPoint*)children.At(iChild))->DeleteParent(); | |
180 | } | |
181 | ||
182 | if(nChild) { | |
183 | RemoveFromWorkingPool(parent); | |
184 | delete parent; | |
185 | } | |
186 | ||
187 | } | |
188 | ||
c9eeb00e | 189 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 | 190 | AliPHOSEvalRecPoint* weak = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
191 | if (weak->KillWeakPoint()) delete weak; | |
192 | } | |
193 | ||
c9eeb00e | 194 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 | 195 | AliPHOSEvalRecPoint* close = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
196 | close->MergeClosePoint(); | |
197 | } | |
198 | ||
c9eeb00e | 199 | for(i=0; i<this->InWorkingPool(); i++) |
cbd576a6 | 200 | ((AliPHOSEvalRecPoint*)AliPHOSEvalRecPoint::GetFromWorkingPool(i))->SetIndexInList(i); |
201 | ||
202 | } | |
203 | ||
204 | Int_t AliPHOSEvalRecPoint::HasChild(TObjArray& children) | |
205 | { | |
386aef34 | 206 | // returns the number of children |
cbd576a6 | 207 | for(Int_t iChild=0; iChild<InWorkingPool(); iChild++) |
208 | { | |
209 | AliPHOSEvalRecPoint* child = (AliPHOSEvalRecPoint*)GetFromWorkingPool(iChild); | |
210 | TObject* parent = (TObject*)child->Parent(); | |
211 | TObject* me = (TObject*)this; | |
212 | if(parent==me) children.Add(child); | |
213 | } | |
214 | ||
215 | return children.GetEntries(); | |
216 | } | |
217 | ||
218 | void AliPHOSEvalRecPoint::Init() | |
219 | { | |
386aef34 | 220 | // initialization |
cbd576a6 | 221 | AliPHOSClusterizer* clusterizer = GetClusterizer(); |
222 | if(!clusterizer) { | |
21cd0c07 | 223 | Error("Init", "Cannot get clusterizer. Exit.") ; |
cbd576a6 | 224 | exit(1); |
225 | } | |
226 | ||
227 | TClonesArray* digits = AliPHOSGetter::GetInstance()->Digits(); | |
386aef34 | 228 | Float_t logWeight=0; |
cbd576a6 | 229 | |
230 | if(this->IsEmc()) { | |
386aef34 | 231 | logWeight = clusterizer->GetEmcLogWeight(); |
cbd576a6 | 232 | } |
233 | else { | |
386aef34 | 234 | logWeight = clusterizer->GetCpvLogWeight(); |
cbd576a6 | 235 | } |
236 | ||
386aef34 | 237 | EvalLocalPosition(logWeight,digits); // evaluate initial position |
cbd576a6 | 238 | } |
239 | ||
240 | ||
241 | void AliPHOSEvalRecPoint::MakeJob() | |
242 | { | |
243 | // Reconstruction algoritm implementation. | |
244 | ||
245 | AliPHOSRecManager* recMng = GetReconstructionManager(); | |
246 | ||
247 | Init(); | |
248 | ||
249 | UnfoldLocalMaxima(); | |
250 | ||
251 | TObjArray children; | |
252 | Int_t nChild = HasChild(children); | |
253 | ||
254 | if(!nChild) { | |
255 | EvaluatePosition(); | |
256 | if(Chi2Dof()>recMng->OneGamChisqCut()) SplitMergedShowers(); | |
257 | } | |
258 | ||
259 | for(Int_t iChild=0; iChild<nChild; iChild++) { | |
260 | AliPHOSEvalRecPoint* child = (AliPHOSEvalRecPoint*)children.At(iChild); | |
261 | child->EvaluatePosition(); | |
262 | ||
263 | if(child->Chi2Dof()>recMng->OneGamChisqCut()) | |
264 | child->SplitMergedShowers(); | |
265 | } | |
266 | ||
267 | } | |
268 | ||
269 | void AliPHOSEvalRecPoint::InitTwoGam(Float_t* gamma1, Float_t* gamma2) | |
270 | { | |
271 | //Compute start values for two gamma fit algorithm. | |
272 | // gamma1[0], gamma1[1], gamma1[2] are Energy,x,z of the reconstructed "gammas". | |
273 | ||
274 | ||
275 | TVector3 lpos; // start point choosing. | |
276 | GetLocalPosition(lpos); | |
277 | Float_t xx = lpos.Z(); | |
278 | Float_t yy = lpos.X(); | |
386aef34 | 279 | Float_t e = GetEnergy(); |
cbd576a6 | 280 | |
386aef34 | 281 | Info("InitTwoGam", "(x,z,e)[old] = (%f, %f, %f)", yy, xx, e) ; |
cbd576a6 | 282 | |
386aef34 | 283 | // xx = XY(xx/e); |
284 | // yy = XY(yy/e); | |
cbd576a6 | 285 | |
286 | ||
287 | Float_t eDigit ; | |
288 | AliPHOSDigit * digit ; | |
289 | Int_t nDigits = GetMultiplicity(); | |
386aef34 | 290 | Int_t * digits = GetDigitsList(); |
291 | Float_t * energies = GetEnergiesList(); | |
cbd576a6 | 292 | |
293 | Float_t ix ; | |
294 | Float_t iy ; | |
295 | Int_t relid[4] ; | |
296 | ||
297 | Float_t exx = 0; | |
298 | Float_t eyy = 0; | |
299 | Float_t exy = 0; | |
300 | Float_t sqr; | |
301 | Float_t cos2fi = 1.; | |
302 | ||
303 | AliPHOSGetter* fGetter = AliPHOSGetter::GetInstance(); | |
304 | const AliPHOSGeometry* fGeom = fGetter->PHOSGeometry(); | |
305 | ||
c9eeb00e | 306 | Int_t iDigit; //loop variable |
307 | ||
308 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++) | |
cbd576a6 | 309 | { |
386aef34 | 310 | digit = (AliPHOSDigit*)fGetter->Digits()->At( digits[iDigit] ); |
311 | eDigit = energies[iDigit]; | |
cbd576a6 | 312 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
313 | fGeom->RelPosInModule(relid, iy, ix); | |
314 | ||
315 | Float_t dx = ix - xx; | |
316 | Float_t dy = iy - yy; | |
317 | exx += eDigit*dx*dx; | |
318 | eyy += eDigit*dy*dy; | |
319 | exy += eDigit*dx*dy; | |
320 | ||
321 | } | |
322 | ||
323 | sqr = TMath::Sqrt(4.*exy*exy + (exx-eyy)*(exx-eyy)); | |
324 | Float_t euu = (exx+eyy+sqr)/2.; | |
325 | if(sqr>1.e-10) cos2fi = (exx - eyy)/sqr; | |
326 | Float_t cosfi = TMath::Sqrt((1.+cos2fi)/2.); | |
327 | Float_t sinfi = TMath::Sqrt((1.-cos2fi)/2.); | |
328 | if(exy<0) sinfi = -sinfi; | |
329 | ||
330 | Float_t eu3 = 0; | |
c9eeb00e | 331 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++) |
cbd576a6 | 332 | { |
386aef34 | 333 | digit = (AliPHOSDigit*)fGetter->Digits()->At( digits[iDigit] ); |
334 | eDigit = energies[iDigit]; | |
cbd576a6 | 335 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
336 | fGeom->RelPosInModule(relid, iy, ix); | |
337 | ||
338 | Float_t dx = ix - xx; | |
339 | Float_t dy = iy - yy; | |
340 | Float_t du = dx*cosfi + dy*sinfi; | |
341 | eu3 += eDigit*du*du*du; | |
342 | } | |
343 | ||
386aef34 | 344 | Float_t c = e*eu3*eu3/(euu*euu*euu)/2.; |
cbd576a6 | 345 | Float_t sign = 1.; |
346 | if(eu3<0) sign = -1.; | |
347 | Float_t r = 1.+ c + sign*TMath::Sqrt(2.*c + c*c); | |
348 | Float_t u = 0; | |
349 | if(TMath::Abs(r-1.)>0.1) u = eu3/euu*(r+1.)/(r-1.); | |
386aef34 | 350 | if(TMath::Abs(r-1.)<0.1) u = TMath::Sqrt(sqr/e/r)*(1.+r); |
cbd576a6 | 351 | |
386aef34 | 352 | Float_t e2c = e/(1.+r); |
353 | Float_t e1c = e-e2c; | |
cbd576a6 | 354 | Float_t u1 = -u/(1.+r); |
355 | Float_t u2 = u+u1; | |
356 | ||
357 | Float_t x1c = xx+u1*cosfi; | |
358 | Float_t y1c = yy+u1*sinfi; | |
359 | Float_t x2c = xx+u2*cosfi; | |
360 | Float_t y2c = yy+u2*sinfi; | |
361 | ||
362 | // printf("e1c -> %f\n",e1c); | |
363 | // printf("x1c -> %f\n",x1c); | |
364 | // printf("y1c -> %f\n",y1c); | |
365 | // printf("e2c -> %f\n",e2c); | |
366 | // printf("x2c -> %f\n",x2c); | |
367 | // printf("y2c -> %f\n",y2c); | |
368 | ||
369 | gamma1[0] = e1c; | |
370 | gamma1[1] = y1c; | |
371 | gamma1[2] = x1c; | |
372 | ||
373 | gamma2[0] = e2c; | |
374 | gamma2[1] = y2c; | |
375 | gamma2[2] = x2c; | |
376 | ||
377 | } | |
378 | ||
379 | void AliPHOSEvalRecPoint::TwoGam(Float_t* gamma1, Float_t* gamma2) | |
380 | { | |
381 | //Fitting algorithm for the two very closed gammas | |
382 | //that merged into the cluster with one maximum. | |
383 | // Starting points gamma1 and gamma2 must be provided before ( see InitTwoGam) | |
384 | //Set chisquare of the fit. | |
385 | ||
386 | ||
387 | Float_t st0 = GetReconstructionManager()->TwoGamInitialStep(); | |
388 | Float_t chmin = GetReconstructionManager()->TwoGamChisqMin(); | |
389 | Float_t emin = GetReconstructionManager()->TwoGamEmin(); | |
390 | Float_t stpmin = GetReconstructionManager()->TwoGamStepMin(); | |
386aef34 | 391 | Int_t nIter = GetReconstructionManager()->TwoGamNumOfIterations(); // Number of iterations. |
cbd576a6 | 392 | |
393 | Float_t chisq = 100.; //Initial chisquare. | |
394 | ||
395 | Int_t nadc = GetMultiplicity(); | |
396 | if(nadc<3) | |
397 | fChi2Dof= -111.; | |
398 | ||
399 | Int_t dof = nadc - 5; | |
400 | if(dof<1) dof=1; | |
401 | Float_t chstop = chmin*dof; | |
402 | ||
403 | Float_t ch = 1.e+20; | |
404 | Float_t st = st0; | |
405 | Float_t grx1 = 0.; | |
406 | Float_t gry1 = 0.; | |
407 | Float_t grx2 = 0.; | |
408 | Float_t gry2 = 0.; | |
409 | Float_t gre = 0.; | |
410 | Float_t gr = 1.; | |
411 | Float_t ee1=0,xx1=0,yy1=0,ee2=0,xx2=0,yy2=0,cosi; | |
412 | ||
413 | Float_t e1c = gamma1[0]; | |
414 | Float_t y1c = gamma1[1]; | |
415 | Float_t x1c = gamma1[2]; | |
416 | ||
417 | Float_t e2c = gamma2[0]; | |
418 | Float_t y2c = gamma2[1]; | |
419 | Float_t x2c = gamma2[2]; | |
420 | ||
386aef34 | 421 | Float_t e = GetEnergy(); |
cbd576a6 | 422 | |
423 | Float_t eDigit ; | |
424 | AliPHOSDigit * digit ; | |
425 | Int_t nDigits = GetMultiplicity(); | |
386aef34 | 426 | Int_t * digits = GetDigitsList(); |
427 | Float_t * energies = GetEnergiesList(); | |
cbd576a6 | 428 | |
429 | Float_t ix ; | |
430 | Float_t iy ; | |
431 | Int_t relid[4] ; | |
432 | ||
433 | AliPHOSGetter* fGetter = AliPHOSGetter::GetInstance(); | |
434 | const AliPHOSGeometry* fGeom = fGetter->PHOSGeometry(); | |
435 | ||
386aef34 | 436 | for(Int_t iter=0; iter<nIter; iter++) |
cbd576a6 | 437 | { |
438 | Float_t chisqc = 0.; | |
439 | Float_t grx1c = 0.; | |
440 | Float_t gry1c = 0.; | |
441 | Float_t grx2c = 0.; | |
442 | Float_t gry2c = 0.; | |
443 | Float_t grec = 0.; | |
444 | ||
445 | for(Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) | |
446 | { | |
386aef34 | 447 | digit = (AliPHOSDigit*)fGetter->Digits()->At( digits[iDigit] ); |
448 | eDigit = energies[iDigit]; | |
cbd576a6 | 449 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
450 | fGeom->RelPosInModule(relid, iy, ix); | |
451 | ||
452 | Float_t a1,gx1,gy1; | |
453 | Float_t a2,gx2,gy2; | |
454 | ||
455 | Float_t dx1 = x1c - ix; | |
456 | Float_t dy1 = y1c - iy; | |
21cd0c07 | 457 | // Info("TwoGam", "Mult %d dx1 %f dy1 %f", nDigits, dx1, dy1) ; |
cbd576a6 | 458 | // AG(e1c,dx1,dy1,a1,gx1,gy1); |
459 | GetReconstructionManager()->AG(e1c,dx1,dy1,a1,gx1,gy1); | |
460 | ||
461 | Float_t dx2 = x2c - ix; | |
462 | Float_t dy2 = y2c - iy; | |
21cd0c07 | 463 | // Info("TwoGam", " dx2 %f dy2 %f", dx2, dy2) ; |
cbd576a6 | 464 | // AG(e2c,dx2,dy2,a2,gx2,gy2); |
465 | GetReconstructionManager()->AG(e2c,dx2,dy2,a2,gx2,gy2); | |
466 | ||
386aef34 | 467 | Float_t a = a1+a2; |
468 | // Float_t D = Const*a*(1. - a/e); | |
cbd576a6 | 469 | // if(D<0) D=0; |
470 | ||
471 | // // D = 9.; // ???? | |
472 | ||
386aef34 | 473 | // Float_t da = a - eDigit; |
cbd576a6 | 474 | // chisqc += da*da/D; |
475 | // Float_t dd = da/D; | |
386aef34 | 476 | // dd = dd*(2.-dd*Const*(1.-2.*a/e)); |
cbd576a6 | 477 | |
478 | Float_t dd; | |
386aef34 | 479 | chisqc += GetReconstructionManager()->TwoGamChi2(a,eDigit,e,dd); |
cbd576a6 | 480 | |
481 | grx1c += gx1*dd; | |
482 | gry1c += gy1*dd; | |
483 | grx2c += gx2*dd; | |
484 | gry2c += gy2*dd; | |
386aef34 | 485 | grec += (a1/e1c - a2/e2c)*e*dd; |
cbd576a6 | 486 | |
487 | } | |
488 | ||
489 | Float_t grc = TMath::Sqrt(grx1c*grx1c + gry1c*gry1c + grx2c*grx2c + gry2c*gry2c); | |
490 | if(grc<1.e-10) grc=1.e-10; | |
491 | ||
492 | Float_t sc = 1. + chisqc/ch; | |
493 | st = st/sc; | |
494 | ||
495 | if(chisqc>ch) | |
496 | goto loop20; | |
497 | cosi = (grx1*grx1c + gry1*gry1c + grx2*grx2c + gry2*gry2c + gre*grec)/gr/grc; | |
498 | st = st*sc/(1.4 - cosi); | |
499 | ||
500 | ee1 = e1c; | |
501 | xx1 = x1c; | |
502 | yy1 = y1c; | |
503 | ee2 = e2c; | |
504 | xx2 = x2c; | |
505 | yy2 = y2c; | |
506 | ||
507 | ch = chisqc; | |
508 | ||
509 | if(ch<chstop) | |
510 | goto loop101; | |
511 | ||
512 | grx1 = grx1c; | |
513 | gry1 = gry1c; | |
514 | grx2 = grx2c; | |
515 | gry2 = gry2c; | |
516 | gre = grec; | |
517 | gr = grc; | |
518 | ||
519 | loop20: ; | |
520 | Float_t step = st*gr; | |
521 | ||
21cd0c07 | 522 | Info("TwoGam", "Iteration %d dof %d chisq/dof %f chstop/dof %f step %d stpmin %d", |
386aef34 | 523 | iter, dof, ch/dof, chstop/dof, step, stpmin) ; |
cbd576a6 | 524 | |
525 | ||
526 | if(step<stpmin) | |
527 | goto loop101; | |
528 | ||
386aef34 | 529 | Float_t de = st*gre*e; |
cbd576a6 | 530 | e1c = ee1 - de; |
531 | e2c = ee2 + de; | |
532 | ||
533 | if( (e1c>emin) && (e2c>emin) ) | |
534 | goto loop25; | |
535 | st = st/2.; | |
536 | goto loop20; | |
537 | ||
538 | loop25: ; | |
539 | x1c = xx1 - st*grx1; | |
540 | y1c = yy1 - st*gry1; | |
541 | x2c = xx2 - st*grx2; | |
542 | y2c = yy2 - st*gry2; | |
543 | ||
544 | ||
545 | } | |
546 | ||
547 | loop101: | |
548 | ||
549 | // if(ch>chisq*(nadc-2)-delch) | |
550 | // return ch/dof; | |
551 | ||
552 | chisq = ch/dof; | |
553 | gamma1[0] = ee1; | |
554 | gamma1[1] = yy1; | |
555 | gamma1[2] = xx1; | |
556 | ||
557 | gamma2[0] = ee2; | |
558 | gamma2[1] = yy2; | |
559 | gamma2[2] = xx2; | |
560 | ||
386aef34 | 561 | Float_t x1New = yy1; |
562 | Float_t z1New = xx1; | |
563 | Float_t e1New = ee1; | |
564 | Float_t x2New = yy2; | |
565 | Float_t z2New = xx2; | |
566 | Float_t e2New = ee2; | |
cbd576a6 | 567 | |
21cd0c07 | 568 | TString message ; |
386aef34 | 569 | message = " (x,z,e)[1 fit] = (%f, %f, %f)\n" ; |
570 | message = " (x,z,e)[2 fit] = (%f, %f, %f)\n" ; | |
21cd0c07 | 571 | Info("TwoGam", message.Data(), |
386aef34 | 572 | x1New, z1New, e1New, |
573 | x2New, z2New, e2New) ; | |
cbd576a6 | 574 | |
575 | fChi2Dof = chisq; | |
576 | ||
577 | } | |
578 | ||
579 | void AliPHOSEvalRecPoint::UnfoldTwoMergedPoints(Float_t* gamma1, Float_t* gamma2) | |
580 | { | |
581 | //Unfold TWO merged rec. points in the case when cluster has only one maximum, | |
582 | //but it's fitting to the one gamma shower is too bad. | |
583 | // Use TwoGam() to estimate the positions and energies of merged points. | |
584 | ||
585 | ||
386aef34 | 586 | Int_t nMax = 2; |
cbd576a6 | 587 | Float_t* gamma; |
588 | ||
386aef34 | 589 | Int_t* digits = GetDigitsList(); |
cbd576a6 | 590 | Int_t nDigits = GetMultiplicity(); |
386aef34 | 591 | Float_t* energies = GetEnergiesList(); |
cbd576a6 | 592 | Float_t* eFit = new Float_t[nDigits]; |
593 | ||
594 | AliPHOSGetter* fGetter = AliPHOSGetter::GetInstance(); | |
595 | const AliPHOSGeometry* fGeom = fGetter->PHOSGeometry(); | |
596 | ||
597 | for(Int_t iDigit=0; iDigit<nDigits; iDigit++) | |
598 | { | |
386aef34 | 599 | AliPHOSDigit* digit = (AliPHOSDigit*)fGetter->Digits()->At( digits[iDigit] ); |
cbd576a6 | 600 | Int_t relid[4] ; |
601 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; | |
602 | Float_t x,z; | |
603 | fGeom->RelPosInModule(relid, x, z); | |
604 | ||
605 | Float_t gain = 0.; | |
386aef34 | 606 | for(Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 | 607 | { |
608 | if(iMax==0) | |
609 | gamma = gamma1; | |
610 | else | |
611 | gamma = gamma2; | |
612 | ||
613 | Float_t eMax = gamma[0]; | |
614 | Float_t xMax = gamma[1]; | |
615 | Float_t zMax = gamma[2]; | |
616 | ||
617 | Float_t dx = xMax - x; | |
618 | Float_t dz = zMax - z; | |
386aef34 | 619 | Float_t amp,gx,gy; |
620 | GetReconstructionManager()->AG(eMax,dz,dx,amp,gx,gy); | |
621 | gain += amp; | |
cbd576a6 | 622 | } |
623 | ||
624 | eFit[iDigit] = gain; | |
625 | } | |
626 | ||
627 | ||
386aef34 | 628 | for( Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 | 629 | { |
630 | if(iMax==0) | |
631 | gamma = gamma1; | |
632 | else | |
633 | gamma = gamma2; | |
634 | ||
635 | Float_t eMax = gamma[0]; | |
636 | Float_t xMax = gamma[1]; | |
637 | Float_t zMax = gamma[2]; | |
638 | ||
639 | AliPHOSEvalRecPoint* newRP = new AliPHOSEvalRecPoint(IsCPV(),this); | |
640 | TVector3 newpos(xMax,0,zMax); | |
641 | newRP->SetLocalPosition(newpos); | |
642 | ||
643 | for( Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) | |
644 | { | |
386aef34 | 645 | AliPHOSDigit* digit = (AliPHOSDigit*)fGetter->Digits()->At( digits[iDigit] ); |
646 | Float_t eDigit = energies[iDigit]; | |
cbd576a6 | 647 | Int_t relid[4] ; |
648 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; | |
649 | Float_t ix,iz; | |
650 | fGeom->RelPosInModule(relid, ix, iz); | |
651 | ||
652 | Float_t dx = xMax - ix; | |
653 | Float_t dz = zMax - iz; | |
386aef34 | 654 | Float_t singleShowerGain,gxMax,gyMax; |
655 | GetReconstructionManager()->AG(eMax,dz,dx,singleShowerGain,gxMax,gyMax); | |
656 | Float_t totalGain = eFit[iDigit]; | |
657 | Float_t ratio = singleShowerGain/totalGain; | |
cbd576a6 | 658 | eDigit = eDigit*ratio; |
659 | newRP->AddDigit(*digit,eDigit); | |
660 | } | |
21cd0c07 | 661 | Info("UnfoldTwoMergedPoints", "======= Split: daughter rec point %d =================", iMax) ; |
cbd576a6 | 662 | newRP->Print(""); |
663 | ||
664 | } | |
665 | ||
666 | delete[] eFit; | |
cbd576a6 | 667 | |
668 | ||
669 | } | |
670 | ||
671 | ||
672 | void AliPHOSEvalRecPoint::EvaluatePosition() | |
673 | { | |
674 | // One gamma fit algorithm. | |
675 | // Set chisq/dof of the fit. | |
676 | // gamma1[0], gamma1[1], gamma1[2] are Energy,x,z of the reconstructed gamma, respectively. | |
677 | ||
678 | Int_t nDigits = GetMultiplicity(); | |
679 | if(nDigits<2) | |
680 | return; | |
681 | ||
386aef34 | 682 | Int_t nIter = GetReconstructionManager()->OneGamNumOfIterations(); // number of iterations |
683 | Float_t st0 = GetReconstructionManager()->OneGamInitialStep(); // initial step | |
684 | // const Float_t stpMin = 0.005; | |
685 | Float_t stpMin = GetReconstructionManager()->OneGamStepMin(); | |
cbd576a6 | 686 | Float_t chmin = GetReconstructionManager()->OneGamChisqMin(); |
687 | ||
688 | TVector3 locpos; | |
689 | AliPHOSDigit* digit; | |
690 | Float_t eDigit; | |
691 | Int_t relid[4] ; | |
692 | Float_t ix, iy; | |
693 | ||
694 | GetLocalPosition(locpos); | |
386aef34 | 695 | Float_t e = GetEnergy(); |
cbd576a6 | 696 | Float_t xc = locpos.Z(); |
697 | Float_t yc = locpos.X(); | |
698 | Float_t dx,dy,gx,gy,grxc,gryc; | |
386aef34 | 699 | Float_t st = st0; |
cbd576a6 | 700 | Float_t chisq = 1.e+20; |
701 | Float_t gr = 1.; | |
702 | Float_t grx = 0.; | |
703 | Float_t gry = 0.; | |
704 | Int_t dof = GetMultiplicity() - 2; | |
705 | if(dof<1) | |
706 | dof = 1; | |
707 | Float_t chstop = chmin*dof; | |
708 | Float_t cosi,x1=0,y1=0; | |
709 | Float_t chisqc; | |
710 | ||
711 | AliPHOSGetter* fGetter = AliPHOSGetter::GetInstance(); | |
712 | const AliPHOSGeometry* fGeom = fGetter->PHOSGeometry(); | |
713 | ||
386aef34 | 714 | for(Int_t iter=0; iter<nIter; iter++) |
cbd576a6 | 715 | { |
716 | ||
717 | chisqc = 0.; | |
718 | grxc = 0.; | |
719 | gryc = 0.; | |
720 | for(Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) | |
721 | { | |
722 | ||
386aef34 | 723 | Float_t* energies = GetEnergiesList(); |
724 | Int_t* digits = GetDigitsList(); | |
725 | digit = (AliPHOSDigit*)fGetter->Digits()->At( digits[iDigit] ); | |
726 | eDigit = energies[iDigit]; | |
cbd576a6 | 727 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
728 | fGeom->RelPosInModule(relid, iy, ix); | |
729 | ||
730 | dx = xc - ix; | |
731 | dy = yc - iy; | |
732 | ||
733 | if(!dx) dx=dy; | |
734 | if(!dy) dy=dx; | |
735 | ||
386aef34 | 736 | Float_t a; |
737 | GetReconstructionManager()->AG(e,dx,dy,a,gx,gy); | |
cbd576a6 | 738 | Float_t dd; |
21cd0c07 | 739 | Info("EvaluatePosition", " (ix iy xc yc dx dy) %f %f %f %f %f %f", ix, iy, xc, yc, dx, dy) ; |
386aef34 | 740 | Float_t chi2dg = GetReconstructionManager()->OneGamChi2(a,eDigit,e,dd); |
cbd576a6 | 741 | |
742 | // Exclude digit with too large chisquare. | |
743 | if(chi2dg > 10) { continue; } | |
744 | ||
745 | chisqc += chi2dg; | |
746 | grxc += gx*dd; | |
747 | gryc += gy*dd; | |
748 | ||
749 | } | |
750 | ||
751 | Float_t grc = TMath::Sqrt(grxc*grxc + gryc*gryc); | |
752 | if(grc<1.e-10) grc=1.e-10; | |
753 | Float_t sc = 1. + chisqc/chisq; | |
21cd0c07 | 754 | Info("EvaluatePosition", " chisq: %f", chisq) ; |
cbd576a6 | 755 | st = st/sc; |
756 | if(chisqc>chisq) | |
757 | goto loop20; | |
758 | cosi = (grx*grxc + gry*gryc)/gr/grc; | |
759 | st = st*sc/(1.4 - cosi); | |
760 | x1 = xc; | |
761 | y1 = yc; | |
762 | grx = grxc; | |
763 | gry = gryc; | |
764 | gr = grc; | |
765 | chisq = chisqc; | |
766 | ||
767 | if(chisq<chstop) | |
768 | goto loop101; | |
769 | ||
770 | loop20: ; | |
771 | Float_t step = st*gr; | |
772 | ||
386aef34 | 773 | Info("EvaluatePosition", " Iteration %d dof %d chisq/dof %f chstop/dof %f step %d stpMin %d", |
774 | iter, dof, chisq/dof, chisq/dof, chstop/dof, step, stpMin) ; | |
cbd576a6 | 775 | |
776 | ||
386aef34 | 777 | if(step<stpMin) |
cbd576a6 | 778 | goto loop101; |
779 | ||
780 | if(step>1.) | |
781 | st = 1./gr; | |
782 | xc = x1 - st*grx; | |
783 | yc = y1 - st*gry; | |
784 | } | |
785 | ||
786 | ||
787 | loop101: | |
788 | chisq = chisq/dof; | |
789 | // if(chisq>Chsqcut) | |
790 | // { | |
791 | // // TwoGam(); | |
792 | // } | |
793 | ||
794 | Float_t gamma1[3]; | |
386aef34 | 795 | gamma1[0] = e; |
cbd576a6 | 796 | gamma1[1] = y1; |
797 | gamma1[2] = x1; | |
798 | ||
799 | TVector3 newpos(gamma1[1],0,gamma1[2]); | |
800 | //SetLocalPosition(newpos); | |
801 | ||
802 | fLocPos=newpos; | |
386aef34 | 803 | fAmp=e; |
cbd576a6 | 804 | |
805 | // TVector3 pos; | |
806 | // RP->GetLocalPosition(pos); | |
cbd576a6 | 807 | |
808 | ||
cbd576a6 | 809 | |
810 | fChi2Dof = chisq; | |
811 | ||
812 | } | |
813 | ||
814 | ||
815 | Bool_t AliPHOSEvalRecPoint::KillWeakPoint() | |
816 | { | |
817 | // Remove this point from further procession | |
818 | // if it's energy is too small. | |
819 | ||
386aef34 | 820 | Float_t thr0 = GetReconstructionManager()->KillGamMinEnergy(); |
cbd576a6 | 821 | |
386aef34 | 822 | if(GetEnergy()<thr0) { |
21cd0c07 | 823 | Info("KillWeakPoint", "+++++++ Killing this rec point ++++++++++") ; |
cbd576a6 | 824 | RemoveFromWorkingPool(this); |
825 | return kTRUE; | |
826 | } | |
827 | ||
828 | return kFALSE; | |
829 | } | |
830 | ||
831 | ||
832 | void AliPHOSEvalRecPoint::SplitMergedShowers() | |
833 | { | |
834 | // Split two very close rec. points. | |
835 | ||
836 | if(GetMultiplicity()<2) | |
837 | return; | |
838 | ||
839 | Float_t gamma1[3]; | |
840 | Float_t gamma2[3]; | |
841 | ||
842 | InitTwoGam(gamma1,gamma2); // start points for fit | |
843 | TwoGam(gamma1,gamma2); // evaluate the positions and energies | |
844 | UnfoldTwoMergedPoints(gamma1,gamma2); // make the job | |
845 | ||
846 | } | |
847 | ||
848 | ||
849 | void AliPHOSEvalRecPoint::MergeClosePoint() | |
850 | { | |
386aef34 | 851 | // merge rec.points if they are too close |
cbd576a6 | 852 | AliPHOSGetter* fGetter = AliPHOSGetter::GetInstance(); |
853 | // AliPHOSDigitizer* digitizer = fGetter->Digitizer(); | |
854 | // Float_t fPedestal = digitizer->GetPedestal(); // YVK 30.09.2001 | |
855 | // Float_t fSlope = digitizer->GetSlope(); | |
856 | ||
857 | for (Int_t i=0;i<InWorkingPool(); i++) | |
858 | { | |
859 | TObject* obj = GetFromWorkingPool(i); | |
366ed113 | 860 | if(!((TObject*)this)->IsEqual(obj)) |
cbd576a6 | 861 | { |
862 | AliPHOSRecPoint* rp = (AliPHOSRecPoint*)obj; | |
863 | if(GetPHOSMod() == rp->GetPHOSMod()) | |
864 | { | |
865 | if(TooClose(rp)) | |
866 | { | |
21cd0c07 | 867 | Info("MergeClosePoint", "+++++++ Merging point 1: ++++++") ; |
cbd576a6 | 868 | this->Print(""); |
21cd0c07 | 869 | Info("MergeClosePoint", "+++++++ and point 2: ++++++++++") ; |
cbd576a6 | 870 | ((AliPHOSEvalRecPoint*)rp)->Print(""); |
871 | ||
872 | //merge two rec. points | |
873 | TVector3 lpos1; | |
874 | TVector3 lpos2; | |
875 | this->GetLocalPosition(lpos1); | |
876 | rp->GetLocalPosition(lpos2); | |
877 | ||
386aef34 | 878 | Int_t* digits = rp->GetDigitsList(); |
cbd576a6 | 879 | Float_t dE = rp->GetEnergy()/(rp->GetEnergy()+this->GetEnergy()); |
386aef34 | 880 | Float_t newX = lpos1.X()*dE + lpos2.X()*(1.-dE); |
881 | Float_t newZ = lpos1.Z()*dE + lpos2.Z()*(1.-dE); | |
882 | Float_t newE = rp->GetEnergy()+this->GetEnergy(); | |
883 | Float_t* energies = ((AliPHOSEmcRecPoint*)rp)->GetEnergiesList(); | |
cbd576a6 | 884 | |
885 | for(Int_t iDigit=0; iDigit<rp->GetDigitsMultiplicity(); iDigit++) | |
886 | { | |
386aef34 | 887 | AliPHOSDigit* digit = (AliPHOSDigit*)fGetter->Digits()->At(digits[iDigit]); |
888 | Float_t eDigit = energies[iDigit]; | |
cbd576a6 | 889 | this->AddDigit(*digit,eDigit); |
890 | } | |
891 | ||
386aef34 | 892 | TVector3 newpos(newX,0,newZ); |
cbd576a6 | 893 | fLocPos = newpos; |
386aef34 | 894 | fAmp = newE; |
cbd576a6 | 895 | RemoveFromWorkingPool(rp); |
896 | delete rp; | |
897 | ||
21cd0c07 | 898 | Info("MergeClosePoint", "++++++ Resulting point: ++++++++") ; |
cbd576a6 | 899 | this->Print(""); |
900 | ||
901 | break; | |
902 | } | |
903 | } | |
904 | } | |
905 | } | |
906 | ||
907 | } | |
908 | ||
909 | Int_t AliPHOSEvalRecPoint::UnfoldLocalMaxima() | |
910 | { | |
911 | // Make unfolding in the reconstruction point with several local maxima. | |
912 | // Return the number of local maxima. | |
913 | ||
914 | // if multiplicity less then 2 - nothing to unfold | |
915 | if(GetMultiplicity()<2) return 1; | |
916 | ||
a0636361 | 917 | AliPHOSDigit * maxAt[1000]; |
cbd576a6 | 918 | Float_t maxAtEnergy[1000]; |
386aef34 | 919 | Float_t locMaxCut, logWeight; |
cbd576a6 | 920 | Int_t relid[4] ; |
921 | Float_t xMax; | |
922 | Float_t zMax; | |
923 | ||
924 | // AliPHOSClusterizer* clusterizer = fGetter->Clusterizer("PHOSclu-v1"); | |
925 | AliPHOSClusterizer* clusterizer = GetClusterizer(); | |
926 | if(!clusterizer) { | |
21cd0c07 | 927 | Error("UnfoldLocalMaxima", "Cannot get clusterizer. Exit.") ; |
cbd576a6 | 928 | exit(1); |
929 | } | |
930 | ||
931 | if(this->IsEmc()) { | |
386aef34 | 932 | locMaxCut = clusterizer->GetEmcLocalMaxCut(); |
933 | logWeight = clusterizer->GetEmcLogWeight(); | |
cbd576a6 | 934 | } |
935 | else { | |
386aef34 | 936 | locMaxCut = clusterizer->GetCpvLocalMaxCut(); |
937 | logWeight = clusterizer->GetCpvLogWeight(); | |
cbd576a6 | 938 | } |
939 | ||
940 | AliPHOSGetter* fGetter = AliPHOSGetter::GetInstance(); | |
941 | const AliPHOSGeometry* fGeom = fGetter->PHOSGeometry(); | |
942 | TClonesArray* digits = fGetter->Digits(); | |
943 | ||
944 | // if number of local maxima less then 2 - nothing to unfold | |
386aef34 | 945 | Int_t nMax = GetNumberOfLocalMax(maxAt,maxAtEnergy,locMaxCut,digits); |
946 | if(nMax<2) return nMax; | |
cbd576a6 | 947 | |
386aef34 | 948 | Int_t* digitsList = GetDigitsList(); |
cbd576a6 | 949 | Int_t nDigits = GetMultiplicity(); |
386aef34 | 950 | Float_t* energies = GetEnergiesList(); |
cbd576a6 | 951 | Float_t* eFit = new Float_t[nDigits]; |
952 | ||
c9eeb00e | 953 | Int_t iDigit; //loop variable |
954 | ||
955 | for(iDigit=0; iDigit<nDigits; iDigit++) | |
cbd576a6 | 956 | { |
957 | eFit[iDigit] = 0.; | |
958 | } | |
959 | ||
c9eeb00e | 960 | for(iDigit=0; iDigit<nDigits; iDigit++) |
cbd576a6 | 961 | { |
962 | ||
386aef34 | 963 | AliPHOSDigit* digit = (AliPHOSDigit*)fGetter->Digits()->At( digitsList[iDigit] ); |
cbd576a6 | 964 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
965 | Float_t x,z; | |
966 | fGeom->RelPosInModule(relid, x, z); | |
967 | ||
386aef34 | 968 | for(Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 | 969 | { |
a0636361 | 970 | AliPHOSDigit* digitMax = maxAt[iMax]; |
cbd576a6 | 971 | Float_t eMax = maxAtEnergy[iMax]; |
972 | fGeom->AbsToRelNumbering(digitMax->GetId(), relid) ; | |
973 | fGeom->RelPosInModule(relid, xMax, zMax); | |
974 | Float_t dx = xMax - x; | |
975 | Float_t dz = zMax - z; | |
386aef34 | 976 | Float_t amp,gx,gy; |
977 | GetReconstructionManager()->AG(eMax,dz,dx,amp,gx,gy); | |
978 | // amp = amp + 0.5; | |
979 | eFit[iDigit] += amp; | |
cbd576a6 | 980 | } |
981 | } | |
982 | ||
983 | ||
386aef34 | 984 | for(Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 | 985 | { |
a0636361 | 986 | AliPHOSDigit* digitMax = maxAt[iMax]; |
cbd576a6 | 987 | fGeom->AbsToRelNumbering(digitMax->GetId(), relid) ; |
988 | fGeom->RelPosInModule(relid, xMax, zMax); | |
989 | Float_t eMax = maxAtEnergy[iMax]; | |
990 | ||
991 | AliPHOSEvalRecPoint* newRP = new AliPHOSEvalRecPoint(IsCPV(),this); | |
992 | newRP->AddDigit(*digitMax,maxAtEnergy[iMax]); | |
993 | ||
994 | //Neighbous ( matrix 3x3 around the local maximum) | |
995 | for(Int_t iDigit=0; iDigit<nDigits; iDigit++) | |
996 | { | |
386aef34 | 997 | AliPHOSDigit* digit = (AliPHOSDigit*)fGetter->Digits()->At( digitsList[iDigit] ); |
998 | Float_t eDigit = energies[iDigit]; | |
cbd576a6 | 999 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
1000 | Float_t ix,iz; | |
1001 | fGeom->RelPosInModule(relid, ix, iz); | |
1002 | ||
1003 | if(AreNeighbours(digitMax,digit)) | |
1004 | { | |
1005 | Float_t dx = xMax - ix; | |
1006 | Float_t dz = zMax - iz; | |
386aef34 | 1007 | Float_t singleShowerGain,gxMax,gyMax; |
1008 | GetReconstructionManager()->AG(eMax,dz,dx,singleShowerGain,gxMax,gyMax); | |
1009 | Float_t totalGain = eFit[iDigit]; | |
1010 | Float_t ratio = singleShowerGain/totalGain; | |
21cd0c07 | 1011 | Info("UnfoldLocalMaxima", " ratio -> %f", ratio) ; |
cbd576a6 | 1012 | eDigit = eDigit*ratio; |
1013 | newRP->AddDigit(*digit,eDigit); | |
1014 | } | |
1015 | } | |
1016 | ||
386aef34 | 1017 | newRP->EvalLocalPosition(logWeight,digits); |
21cd0c07 | 1018 | Info("UnfoldLocalMaxima", "======= Unfold: daughter rec point %d =================", iMax) ; |
cbd576a6 | 1019 | newRP->Print(""); |
1020 | } | |
1021 | ||
1022 | // RemoveFromWorkingPool(this); | |
1023 | ||
1024 | delete[] eFit; | |
cbd576a6 | 1025 | |
386aef34 | 1026 | return nMax; |
cbd576a6 | 1027 | |
1028 | } | |
1029 | ||
1030 | void AliPHOSEvalRecPoint::PrintPoint(Option_t* opt) | |
1031 | { | |
386aef34 | 1032 | // print rec.point to stdout |
cbd576a6 | 1033 | AliPHOSCpvRecPoint::Print(opt); |
1034 | ||
1035 | TVector3 lpos; | |
1036 | GetLocalPosition(lpos); | |
1037 | ||
21cd0c07 | 1038 | TString message ; |
1039 | message = " Chi2/dof = %f" ; | |
1040 | message += " Local (x,z) = (%f, %f) in module %d" ; | |
1041 | Info("Print", message.Data(), Chi2Dof(), lpos.X(), lpos.Z(), GetPHOSMod()) ; | |
1042 | ||
cbd576a6 | 1043 | } |
1044 | ||
1045 | AliPHOSRecManager* AliPHOSEvalRecPoint::GetReconstructionManager() const | |
1046 | { | |
386aef34 | 1047 | // returns reconstruction manager |
cbd576a6 | 1048 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
1049 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); | |
1050 | AliPHOSRecManager* recMng = (AliPHOSRecManager*)wPoolF->FindObject("AliPHOSRecManager"); | |
1051 | if(!recMng) { | |
21cd0c07 | 1052 | Error("GetReconstructionManager", "Couldn't find Reconstruction Manager. Exit.") ; |
cbd576a6 | 1053 | exit(1); |
1054 | } | |
1055 | ||
1056 | return recMng; | |
1057 | } | |
1058 | ||
1059 | ||
1060 | AliPHOSRecPoint* AliPHOSEvalRecPoint::Parent() | |
1061 | { | |
386aef34 | 1062 | // returns a parent |
cbd576a6 | 1063 | if(fParent<0) return NULL; |
1064 | else | |
1065 | return (AliPHOSRecPoint*)GetFromWorkingPool(fParent); | |
1066 | // return fParent; | |
1067 | } | |
1068 | ||
1069 | Float_t AliPHOSEvalRecPoint::Chi2Dof() const | |
1070 | { | |
386aef34 | 1071 | // returns a chi^2 per degree of freedom |
cbd576a6 | 1072 | return fChi2Dof; |
1073 | } | |
1074 | ||
1075 | const TObject* AliPHOSEvalRecPoint::GetWorkingPool() | |
1076 | { | |
386aef34 | 1077 | // returns a pool of rec.points |
cbd576a6 | 1078 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
1079 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); | |
1080 | TObject* wPool = wPoolF->FindObject("SmartPoints"); | |
1081 | if(!wPool) { | |
21cd0c07 | 1082 | Error("GetWorkingPool", "Couldn't find Working Pool. Exit.") ; |
cbd576a6 | 1083 | exit(1); |
1084 | } | |
1085 | ||
1086 | return wPool; | |
1087 | } | |
1088 | ||
1089 | void AliPHOSEvalRecPoint::AddToWorkingPool(TObject* obj) | |
1090 | { | |
386aef34 | 1091 | // add a rec.point to a pool |
cbd576a6 | 1092 | ((TObjArray*)GetWorkingPool())->Add(obj); |
1093 | } | |
1094 | ||
1095 | TObject* AliPHOSEvalRecPoint::GetFromWorkingPool(Int_t i) | |
1096 | { | |
386aef34 | 1097 | // return a rec.point from a pool at an index i |
cbd576a6 | 1098 | // return fWorkingPool->At(i); |
1099 | return ((TObjArray*)GetWorkingPool())->At(i); | |
1100 | } | |
1101 | ||
1102 | Int_t AliPHOSEvalRecPoint::InWorkingPool() | |
1103 | { | |
386aef34 | 1104 | // return the number of rec.points in a pool |
cbd576a6 | 1105 | return ((TObjArray*)GetWorkingPool())->GetEntries(); |
1106 | } | |
1107 | ||
1108 | void AliPHOSEvalRecPoint::RemoveFromWorkingPool(TObject* obj) | |
1109 | { | |
386aef34 | 1110 | // remove a rec.point from a pool |
cbd576a6 | 1111 | ((TObjArray*)GetWorkingPool())->Remove(obj); |
1112 | ((TObjArray*)GetWorkingPool())->Compress(); | |
1113 | } | |
1114 | ||
1115 | void AliPHOSEvalRecPoint::PrintWorkingPool() | |
1116 | { | |
386aef34 | 1117 | // print pool of rec.points to stdout |
cbd576a6 | 1118 | ((TObjArray*)GetWorkingPool())->Print(""); |
1119 | } |