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89308175 | 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 --- | |
351dd634 | 33 | #include "AliLog.h" |
88cb7938 | 34 | #include "AliConfig.h" |
e957fea8 | 35 | #include "AliPHOSDigit.h" |
88cb7938 | 36 | #include "AliPHOSClusterizer.h" |
cbd576a6 | 37 | #include "AliPHOSEvalRecPoint.h" |
38 | #include "AliRun.h" | |
88cb7938 | 39 | #include "AliPHOSLoader.h" |
cbd576a6 | 40 | #include "AliPHOSRecCpvManager.h" |
41 | #include "AliPHOSRecEmcManager.h" | |
42 | #include "AliPHOSDigitizer.h" | |
e957fea8 | 43 | #include "AliPHOSGeometry.h" |
cbd576a6 | 44 | |
45 | // --- Standard library --- | |
cbd576a6 | 46 | |
47 | ||
48 | ClassImp(AliPHOSEvalRecPoint) | |
49 | ||
e191bb57 | 50 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(): fEventFolderName(AliConfig::GetDefaultEventFolderName()) |
cbd576a6 | 51 | { |
89308175 | 52 | // default ctor |
cbd576a6 | 53 | fParent=-333; |
54 | fChi2Dof=-111; | |
55 | fIsCpv = kTRUE; | |
56 | fIsEmc = kFALSE; | |
57 | } | |
58 | ||
89308175 | 59 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(Bool_t cpv, AliPHOSEvalRecPoint* parent) : AliPHOSCpvRecPoint() |
cbd576a6 | 60 | { |
89308175 | 61 | // ctor |
cbd576a6 | 62 | fParent=-333; |
63 | fChi2Dof=-111; | |
64 | ||
65 | // fParent=parent; | |
66 | TObjArray* wPool = (TObjArray*)GetWorkingPool(); | |
67 | if(!wPool) { | |
e957fea8 | 68 | Fatal("ctor", "Couldn't find working pool") ; |
cbd576a6 | 69 | } |
70 | ||
71 | fParent = wPool->IndexOf((TObject*)parent); | |
72 | fChi2Dof = parent->Chi2Dof(); | |
73 | ||
74 | if(cpv) { | |
75 | fIsEmc = kFALSE; | |
76 | fIsCpv = kTRUE; | |
77 | } | |
78 | else { | |
79 | fIsEmc = kTRUE; | |
80 | fIsCpv = kFALSE; | |
81 | } | |
82 | ||
83 | // Add itself to working pool | |
84 | AddToWorkingPool((TObject*)this); | |
85 | ||
86 | } | |
87 | ||
e191bb57 | 88 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(Int_t i, Bool_t cpv) : fEventFolderName(AliConfig::GetDefaultEventFolderName()) |
cbd576a6 | 89 | { |
89308175 | 90 | // ctor |
cbd576a6 | 91 | fChi2Dof=-111; |
92 | fParent=-333; | |
93 | ||
94 | AliPHOSEmcRecPoint* rp=0; | |
95 | ||
88cb7938 | 96 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
cbd576a6 | 97 | |
98 | if(cpv) { | |
88cb7938 | 99 | rp = (AliPHOSCpvRecPoint*)fLoader->CpvRecPoints()->At(i); |
cbd576a6 | 100 | fIsEmc = kFALSE; |
101 | fIsCpv = kTRUE; | |
102 | } | |
103 | else { | |
88cb7938 | 104 | rp = (AliPHOSEmcRecPoint*)fLoader->EmcRecPoints()->At(i); |
cbd576a6 | 105 | fIsEmc = kTRUE; |
106 | fIsCpv = kFALSE; | |
107 | } | |
108 | ||
89308175 | 109 | Int_t* digits = rp->GetDigitsList(); |
110 | Float_t* energies = rp->GetEnergiesList(); | |
cbd576a6 | 111 | Int_t nDigits = rp->GetMultiplicity(); |
112 | ||
113 | for(Int_t iDigit=0; iDigit<nDigits; iDigit++) { | |
89308175 | 114 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
115 | Float_t eDigit = energies[iDigit]; | |
cbd576a6 | 116 | this->AddDigit(*digit,eDigit); |
117 | } | |
118 | ||
119 | TVector3 locpos; | |
120 | rp->GetLocalPosition(locpos); | |
121 | fLocPos = locpos; | |
122 | ||
123 | // Add itself to working pool | |
124 | AddToWorkingPool((TObject*)this); | |
125 | ||
126 | } | |
127 | ||
128 | AliPHOSClusterizer* AliPHOSEvalRecPoint::GetClusterizer() | |
129 | { | |
89308175 | 130 | // returns clusterizer task |
cbd576a6 | 131 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
132 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); | |
133 | AliPHOSClusterizer* clu = (AliPHOSClusterizer*)wPoolF->FindObject("PHOS:clu-v1"); | |
134 | if(!clu) { | |
e957fea8 | 135 | Fatal("GetClusterizer", "Couldn't find Clusterizer") ; |
cbd576a6 | 136 | } |
137 | ||
138 | return clu; | |
139 | } | |
140 | ||
141 | Bool_t AliPHOSEvalRecPoint::TooClose(AliPHOSRecPoint* pt) const | |
142 | { | |
89308175 | 143 | // check if a rec.point pt is too close to this one |
144 | TVector3 herPos; | |
145 | TVector3 myPos; | |
146 | pt->GetLocalPosition(herPos); | |
147 | this->GetLocalPosition(myPos); | |
148 | Float_t dx = herPos.X() - myPos.X(); | |
149 | Float_t dz = herPos.Z() - myPos.Z(); | |
cbd576a6 | 150 | Float_t dr = TMath::Sqrt(dx*dx + dz*dz); |
151 | ||
152 | if(dr<GetReconstructionManager()->MergeGammasMinDistanceCut()) | |
153 | return kTRUE; | |
154 | else | |
155 | return kFALSE; | |
156 | ||
157 | } | |
158 | ||
159 | Bool_t AliPHOSEvalRecPoint::NeedToSplit() const | |
160 | { | |
89308175 | 161 | // rec.point needs to be split |
cbd576a6 | 162 | return kFALSE; |
163 | } | |
164 | ||
165 | void AliPHOSEvalRecPoint::DeleteParent() | |
166 | { | |
89308175 | 167 | // delete parent |
cbd576a6 | 168 | fParent=-333; |
169 | } | |
170 | ||
171 | void AliPHOSEvalRecPoint::UpdateWorkingPool() | |
172 | { | |
89308175 | 173 | // update pool of rec.points |
c9eeb00e | 174 | Int_t i; //loop variable |
cbd576a6 | 175 | |
c9eeb00e | 176 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 | 177 | AliPHOSEvalRecPoint* parent = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
178 | TObjArray children; | |
179 | Int_t nChild = parent->HasChild(children); | |
180 | for(Int_t iChild=0; iChild<nChild; iChild++) | |
181 | { | |
89308175 | 182 | ((AliPHOSEvalRecPoint*)children.At(iChild))->DeleteParent(); |
cbd576a6 | 183 | } |
184 | ||
185 | if(nChild) { | |
186 | RemoveFromWorkingPool(parent); | |
187 | delete parent; | |
188 | } | |
189 | ||
190 | } | |
191 | ||
c9eeb00e | 192 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 | 193 | AliPHOSEvalRecPoint* weak = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
194 | if (weak->KillWeakPoint()) delete weak; | |
195 | } | |
196 | ||
c9eeb00e | 197 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 | 198 | AliPHOSEvalRecPoint* close = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
199 | close->MergeClosePoint(); | |
200 | } | |
201 | ||
c9eeb00e | 202 | for(i=0; i<this->InWorkingPool(); i++) |
cbd576a6 | 203 | ((AliPHOSEvalRecPoint*)AliPHOSEvalRecPoint::GetFromWorkingPool(i))->SetIndexInList(i); |
204 | ||
205 | } | |
206 | ||
207 | Int_t AliPHOSEvalRecPoint::HasChild(TObjArray& children) | |
208 | { | |
89308175 | 209 | // returns the number of children |
cbd576a6 | 210 | for(Int_t iChild=0; iChild<InWorkingPool(); iChild++) |
211 | { | |
212 | AliPHOSEvalRecPoint* child = (AliPHOSEvalRecPoint*)GetFromWorkingPool(iChild); | |
213 | TObject* parent = (TObject*)child->Parent(); | |
214 | TObject* me = (TObject*)this; | |
215 | if(parent==me) children.Add(child); | |
216 | } | |
217 | ||
218 | return children.GetEntries(); | |
219 | } | |
220 | ||
221 | void AliPHOSEvalRecPoint::Init() | |
222 | { | |
89308175 | 223 | // initialization |
cbd576a6 | 224 | AliPHOSClusterizer* clusterizer = GetClusterizer(); |
225 | if(!clusterizer) { | |
e957fea8 | 226 | Fatal("Init", "Cannot get clusterizer") ; |
cbd576a6 | 227 | } |
228 | ||
88cb7938 | 229 | TClonesArray* digits = AliPHOSLoader::GetPHOSLoader(fEventFolderName)->Digits(); |
89308175 | 230 | Float_t logWeight=0; |
cbd576a6 | 231 | |
232 | if(this->IsEmc()) { | |
89308175 | 233 | logWeight = clusterizer->GetEmcLogWeight(); |
cbd576a6 | 234 | } |
235 | else { | |
89308175 | 236 | logWeight = clusterizer->GetCpvLogWeight(); |
cbd576a6 | 237 | } |
238 | ||
89308175 | 239 | EvalLocalPosition(logWeight,digits); // evaluate initial position |
cbd576a6 | 240 | } |
241 | ||
242 | ||
243 | void AliPHOSEvalRecPoint::MakeJob() | |
244 | { | |
245 | // Reconstruction algoritm implementation. | |
246 | ||
247 | AliPHOSRecManager* recMng = GetReconstructionManager(); | |
248 | ||
249 | Init(); | |
250 | ||
251 | UnfoldLocalMaxima(); | |
252 | ||
253 | TObjArray children; | |
254 | Int_t nChild = HasChild(children); | |
255 | ||
256 | if(!nChild) { | |
257 | EvaluatePosition(); | |
258 | if(Chi2Dof()>recMng->OneGamChisqCut()) SplitMergedShowers(); | |
259 | } | |
260 | ||
261 | for(Int_t iChild=0; iChild<nChild; iChild++) { | |
262 | AliPHOSEvalRecPoint* child = (AliPHOSEvalRecPoint*)children.At(iChild); | |
263 | child->EvaluatePosition(); | |
264 | ||
265 | if(child->Chi2Dof()>recMng->OneGamChisqCut()) | |
266 | child->SplitMergedShowers(); | |
267 | } | |
268 | ||
269 | } | |
270 | ||
271 | void AliPHOSEvalRecPoint::InitTwoGam(Float_t* gamma1, Float_t* gamma2) | |
272 | { | |
273 | //Compute start values for two gamma fit algorithm. | |
274 | // gamma1[0], gamma1[1], gamma1[2] are Energy,x,z of the reconstructed "gammas". | |
275 | ||
276 | ||
277 | TVector3 lpos; // start point choosing. | |
278 | GetLocalPosition(lpos); | |
279 | Float_t xx = lpos.Z(); | |
280 | Float_t yy = lpos.X(); | |
89308175 | 281 | Float_t e = GetEnergy(); |
cbd576a6 | 282 | |
351dd634 | 283 | AliInfo(Form("(x,z,e)[old] = (%f, %f, %f)", yy, xx, e)) ; |
cbd576a6 | 284 | |
89308175 | 285 | // xx = XY(xx/e); |
286 | // yy = XY(yy/e); | |
cbd576a6 | 287 | |
288 | ||
289 | Float_t eDigit ; | |
290 | AliPHOSDigit * digit ; | |
291 | Int_t nDigits = GetMultiplicity(); | |
89308175 | 292 | Int_t * digits = GetDigitsList(); |
293 | Float_t * energies = GetEnergiesList(); | |
cbd576a6 | 294 | |
295 | Float_t ix ; | |
296 | Float_t iy ; | |
297 | Int_t relid[4] ; | |
298 | ||
299 | Float_t exx = 0; | |
300 | Float_t eyy = 0; | |
301 | Float_t exy = 0; | |
302 | Float_t sqr; | |
303 | Float_t cos2fi = 1.; | |
304 | ||
88cb7938 | 305 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
306 | const AliPHOSGeometry* fGeom = fLoader->PHOSGeometry(); | |
cbd576a6 | 307 | |
c9eeb00e | 308 | Int_t iDigit; //loop variable |
309 | ||
310 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++) | |
cbd576a6 | 311 | { |
89308175 | 312 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
313 | eDigit = energies[iDigit]; | |
cbd576a6 | 314 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
315 | fGeom->RelPosInModule(relid, iy, ix); | |
316 | ||
317 | Float_t dx = ix - xx; | |
318 | Float_t dy = iy - yy; | |
319 | exx += eDigit*dx*dx; | |
320 | eyy += eDigit*dy*dy; | |
321 | exy += eDigit*dx*dy; | |
322 | ||
323 | } | |
324 | ||
325 | sqr = TMath::Sqrt(4.*exy*exy + (exx-eyy)*(exx-eyy)); | |
326 | Float_t euu = (exx+eyy+sqr)/2.; | |
327 | if(sqr>1.e-10) cos2fi = (exx - eyy)/sqr; | |
328 | Float_t cosfi = TMath::Sqrt((1.+cos2fi)/2.); | |
329 | Float_t sinfi = TMath::Sqrt((1.-cos2fi)/2.); | |
330 | if(exy<0) sinfi = -sinfi; | |
331 | ||
332 | Float_t eu3 = 0; | |
c9eeb00e | 333 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++) |
cbd576a6 | 334 | { |
89308175 | 335 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
336 | eDigit = energies[iDigit]; | |
cbd576a6 | 337 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
338 | fGeom->RelPosInModule(relid, iy, ix); | |
339 | ||
340 | Float_t dx = ix - xx; | |
341 | Float_t dy = iy - yy; | |
342 | Float_t du = dx*cosfi + dy*sinfi; | |
343 | eu3 += eDigit*du*du*du; | |
344 | } | |
345 | ||
89308175 | 346 | Float_t c = e*eu3*eu3/(euu*euu*euu)/2.; |
cbd576a6 | 347 | Float_t sign = 1.; |
348 | if(eu3<0) sign = -1.; | |
349 | Float_t r = 1.+ c + sign*TMath::Sqrt(2.*c + c*c); | |
350 | Float_t u = 0; | |
351 | if(TMath::Abs(r-1.)>0.1) u = eu3/euu*(r+1.)/(r-1.); | |
89308175 | 352 | if(TMath::Abs(r-1.)<0.1) u = TMath::Sqrt(sqr/e/r)*(1.+r); |
cbd576a6 | 353 | |
89308175 | 354 | Float_t e2c = e/(1.+r); |
355 | Float_t e1c = e-e2c; | |
cbd576a6 | 356 | Float_t u1 = -u/(1.+r); |
357 | Float_t u2 = u+u1; | |
358 | ||
359 | Float_t x1c = xx+u1*cosfi; | |
360 | Float_t y1c = yy+u1*sinfi; | |
361 | Float_t x2c = xx+u2*cosfi; | |
362 | Float_t y2c = yy+u2*sinfi; | |
363 | ||
364 | // printf("e1c -> %f\n",e1c); | |
365 | // printf("x1c -> %f\n",x1c); | |
366 | // printf("y1c -> %f\n",y1c); | |
367 | // printf("e2c -> %f\n",e2c); | |
368 | // printf("x2c -> %f\n",x2c); | |
369 | // printf("y2c -> %f\n",y2c); | |
370 | ||
371 | gamma1[0] = e1c; | |
372 | gamma1[1] = y1c; | |
373 | gamma1[2] = x1c; | |
374 | ||
375 | gamma2[0] = e2c; | |
376 | gamma2[1] = y2c; | |
377 | gamma2[2] = x2c; | |
378 | ||
379 | } | |
380 | ||
381 | void AliPHOSEvalRecPoint::TwoGam(Float_t* gamma1, Float_t* gamma2) | |
382 | { | |
383 | //Fitting algorithm for the two very closed gammas | |
384 | //that merged into the cluster with one maximum. | |
385 | // Starting points gamma1 and gamma2 must be provided before ( see InitTwoGam) | |
386 | //Set chisquare of the fit. | |
387 | ||
388 | ||
389 | Float_t st0 = GetReconstructionManager()->TwoGamInitialStep(); | |
390 | Float_t chmin = GetReconstructionManager()->TwoGamChisqMin(); | |
391 | Float_t emin = GetReconstructionManager()->TwoGamEmin(); | |
392 | Float_t stpmin = GetReconstructionManager()->TwoGamStepMin(); | |
89308175 | 393 | Int_t nIter = GetReconstructionManager()->TwoGamNumOfIterations(); // Number of iterations. |
cbd576a6 | 394 | |
395 | Float_t chisq = 100.; //Initial chisquare. | |
396 | ||
397 | Int_t nadc = GetMultiplicity(); | |
398 | if(nadc<3) | |
399 | fChi2Dof= -111.; | |
400 | ||
401 | Int_t dof = nadc - 5; | |
402 | if(dof<1) dof=1; | |
403 | Float_t chstop = chmin*dof; | |
404 | ||
405 | Float_t ch = 1.e+20; | |
406 | Float_t st = st0; | |
407 | Float_t grx1 = 0.; | |
408 | Float_t gry1 = 0.; | |
409 | Float_t grx2 = 0.; | |
410 | Float_t gry2 = 0.; | |
411 | Float_t gre = 0.; | |
412 | Float_t gr = 1.; | |
413 | Float_t ee1=0,xx1=0,yy1=0,ee2=0,xx2=0,yy2=0,cosi; | |
414 | ||
415 | Float_t e1c = gamma1[0]; | |
416 | Float_t y1c = gamma1[1]; | |
417 | Float_t x1c = gamma1[2]; | |
418 | ||
419 | Float_t e2c = gamma2[0]; | |
420 | Float_t y2c = gamma2[1]; | |
421 | Float_t x2c = gamma2[2]; | |
422 | ||
89308175 | 423 | Float_t e = GetEnergy(); |
cbd576a6 | 424 | |
425 | Float_t eDigit ; | |
426 | AliPHOSDigit * digit ; | |
427 | Int_t nDigits = GetMultiplicity(); | |
89308175 | 428 | Int_t * digits = GetDigitsList(); |
429 | Float_t * energies = GetEnergiesList(); | |
cbd576a6 | 430 | |
431 | Float_t ix ; | |
432 | Float_t iy ; | |
433 | Int_t relid[4] ; | |
434 | ||
88cb7938 | 435 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
436 | const AliPHOSGeometry* fGeom = fLoader->PHOSGeometry(); | |
cbd576a6 | 437 | |
89308175 | 438 | for(Int_t iter=0; iter<nIter; iter++) |
cbd576a6 | 439 | { |
440 | Float_t chisqc = 0.; | |
441 | Float_t grx1c = 0.; | |
442 | Float_t gry1c = 0.; | |
443 | Float_t grx2c = 0.; | |
444 | Float_t gry2c = 0.; | |
445 | Float_t grec = 0.; | |
446 | ||
447 | for(Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) | |
448 | { | |
89308175 | 449 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
450 | eDigit = energies[iDigit]; | |
cbd576a6 | 451 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
452 | fGeom->RelPosInModule(relid, iy, ix); | |
453 | ||
454 | Float_t a1,gx1,gy1; | |
455 | Float_t a2,gx2,gy2; | |
456 | ||
457 | Float_t dx1 = x1c - ix; | |
458 | Float_t dy1 = y1c - iy; | |
351dd634 | 459 | |
cbd576a6 | 460 | GetReconstructionManager()->AG(e1c,dx1,dy1,a1,gx1,gy1); |
461 | ||
462 | Float_t dx2 = x2c - ix; | |
463 | Float_t dy2 = y2c - iy; | |
351dd634 | 464 | |
cbd576a6 | 465 | GetReconstructionManager()->AG(e2c,dx2,dy2,a2,gx2,gy2); |
466 | ||
89308175 | 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 | ||
89308175 | 473 | // Float_t da = a - eDigit; |
cbd576a6 | 474 | // chisqc += da*da/D; |
475 | // Float_t dd = da/D; | |
89308175 | 476 | // dd = dd*(2.-dd*Const*(1.-2.*a/e)); |
cbd576a6 | 477 | |
478 | Float_t dd; | |
89308175 | 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; | |
89308175 | 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 | ||
351dd634 | 522 | AliInfo(Form("Iteration %d dof %d chisq/dof %f chstop/dof %f step %d stpmin %d", |
523 | iter, dof, ch/dof, chstop/dof, step, stpmin)) ; | |
cbd576a6 | 524 | |
525 | ||
526 | if(step<stpmin) | |
527 | goto loop101; | |
528 | ||
89308175 | 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 | ||
89308175 | 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 ; |
89308175 | 569 | message = " (x,z,e)[1 fit] = (%f, %f, %f)\n" ; |
570 | message = " (x,z,e)[2 fit] = (%f, %f, %f)\n" ; | |
351dd634 | 571 | AliInfo(Form(message.Data(), |
89308175 | 572 | x1New, z1New, e1New, |
351dd634 | 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 | ||
89308175 | 586 | Int_t nMax = 2; |
cbd576a6 | 587 | Float_t* gamma; |
588 | ||
89308175 | 589 | Int_t* digits = GetDigitsList(); |
cbd576a6 | 590 | Int_t nDigits = GetMultiplicity(); |
89308175 | 591 | Float_t* energies = GetEnergiesList(); |
cbd576a6 | 592 | Float_t* eFit = new Float_t[nDigits]; |
593 | ||
88cb7938 | 594 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
595 | const AliPHOSGeometry* fGeom = fLoader->PHOSGeometry(); | |
cbd576a6 | 596 | |
597 | for(Int_t iDigit=0; iDigit<nDigits; iDigit++) | |
598 | { | |
89308175 | 599 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->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.; | |
89308175 | 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; | |
89308175 | 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 | ||
89308175 | 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 | { | |
89308175 | 645 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->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; | |
89308175 | 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 | } | |
351dd634 | 661 | AliInfo(Form("======= Split: daughter rec point %d =================", |
662 | iMax)) ; | |
e957fea8 | 663 | newRP->Print(); |
cbd576a6 | 664 | |
665 | } | |
666 | ||
667 | delete[] eFit; | |
cbd576a6 | 668 | |
669 | ||
670 | } | |
671 | ||
672 | ||
673 | void AliPHOSEvalRecPoint::EvaluatePosition() | |
674 | { | |
675 | // One gamma fit algorithm. | |
676 | // Set chisq/dof of the fit. | |
677 | // gamma1[0], gamma1[1], gamma1[2] are Energy,x,z of the reconstructed gamma, respectively. | |
678 | ||
679 | Int_t nDigits = GetMultiplicity(); | |
680 | if(nDigits<2) | |
681 | return; | |
682 | ||
89308175 | 683 | Int_t nIter = GetReconstructionManager()->OneGamNumOfIterations(); // number of iterations |
684 | Float_t st0 = GetReconstructionManager()->OneGamInitialStep(); // initial step | |
685 | // const Float_t stpMin = 0.005; | |
686 | Float_t stpMin = GetReconstructionManager()->OneGamStepMin(); | |
cbd576a6 | 687 | Float_t chmin = GetReconstructionManager()->OneGamChisqMin(); |
688 | ||
689 | TVector3 locpos; | |
690 | AliPHOSDigit* digit; | |
691 | Float_t eDigit; | |
692 | Int_t relid[4] ; | |
693 | Float_t ix, iy; | |
694 | ||
695 | GetLocalPosition(locpos); | |
89308175 | 696 | Float_t e = GetEnergy(); |
cbd576a6 | 697 | Float_t xc = locpos.Z(); |
698 | Float_t yc = locpos.X(); | |
699 | Float_t dx,dy,gx,gy,grxc,gryc; | |
89308175 | 700 | Float_t st = st0; |
cbd576a6 | 701 | Float_t chisq = 1.e+20; |
702 | Float_t gr = 1.; | |
703 | Float_t grx = 0.; | |
704 | Float_t gry = 0.; | |
705 | Int_t dof = GetMultiplicity() - 2; | |
706 | if(dof<1) | |
707 | dof = 1; | |
708 | Float_t chstop = chmin*dof; | |
709 | Float_t cosi,x1=0,y1=0; | |
710 | Float_t chisqc; | |
711 | ||
88cb7938 | 712 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
713 | const AliPHOSGeometry* fGeom = fLoader->PHOSGeometry(); | |
cbd576a6 | 714 | |
89308175 | 715 | for(Int_t iter=0; iter<nIter; iter++) |
cbd576a6 | 716 | { |
717 | ||
718 | chisqc = 0.; | |
719 | grxc = 0.; | |
720 | gryc = 0.; | |
721 | for(Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) | |
722 | { | |
723 | ||
89308175 | 724 | Float_t* energies = GetEnergiesList(); |
725 | Int_t* digits = GetDigitsList(); | |
726 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); | |
727 | eDigit = energies[iDigit]; | |
cbd576a6 | 728 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
729 | fGeom->RelPosInModule(relid, iy, ix); | |
730 | ||
731 | dx = xc - ix; | |
732 | dy = yc - iy; | |
733 | ||
734 | if(!dx) dx=dy; | |
735 | if(!dy) dy=dx; | |
736 | ||
89308175 | 737 | Float_t a; |
738 | GetReconstructionManager()->AG(e,dx,dy,a,gx,gy); | |
cbd576a6 | 739 | Float_t dd; |
351dd634 | 740 | AliInfo(Form(" (ix iy xc yc dx dy) %f %f %f %f %f %f", |
741 | ix, iy, xc, yc, dx, dy)) ; | |
89308175 | 742 | Float_t chi2dg = GetReconstructionManager()->OneGamChi2(a,eDigit,e,dd); |
cbd576a6 | 743 | |
744 | // Exclude digit with too large chisquare. | |
745 | if(chi2dg > 10) { continue; } | |
746 | ||
747 | chisqc += chi2dg; | |
748 | grxc += gx*dd; | |
749 | gryc += gy*dd; | |
750 | ||
751 | } | |
752 | ||
753 | Float_t grc = TMath::Sqrt(grxc*grxc + gryc*gryc); | |
754 | if(grc<1.e-10) grc=1.e-10; | |
755 | Float_t sc = 1. + chisqc/chisq; | |
351dd634 | 756 | AliInfo(Form(" chisq: %f", chisq)) ; |
cbd576a6 | 757 | st = st/sc; |
758 | if(chisqc>chisq) | |
759 | goto loop20; | |
760 | cosi = (grx*grxc + gry*gryc)/gr/grc; | |
761 | st = st*sc/(1.4 - cosi); | |
762 | x1 = xc; | |
763 | y1 = yc; | |
764 | grx = grxc; | |
765 | gry = gryc; | |
766 | gr = grc; | |
767 | chisq = chisqc; | |
768 | ||
769 | if(chisq<chstop) | |
770 | goto loop101; | |
771 | ||
772 | loop20: ; | |
773 | Float_t step = st*gr; | |
774 | ||
351dd634 | 775 | AliInfo(Form(" Iteration %d dof %d chisq/dof %f chstop/dof %f step %d stpMin %d", |
776 | iter, dof, chisq/dof, chisq/dof, chstop/dof, step, stpMin)) ; | |
cbd576a6 | 777 | |
778 | ||
89308175 | 779 | if(step<stpMin) |
cbd576a6 | 780 | goto loop101; |
781 | ||
782 | if(step>1.) | |
783 | st = 1./gr; | |
784 | xc = x1 - st*grx; | |
785 | yc = y1 - st*gry; | |
786 | } | |
787 | ||
788 | ||
789 | loop101: | |
790 | chisq = chisq/dof; | |
791 | // if(chisq>Chsqcut) | |
792 | // { | |
793 | // // TwoGam(); | |
794 | // } | |
795 | ||
796 | Float_t gamma1[3]; | |
89308175 | 797 | gamma1[0] = e; |
cbd576a6 | 798 | gamma1[1] = y1; |
799 | gamma1[2] = x1; | |
800 | ||
801 | TVector3 newpos(gamma1[1],0,gamma1[2]); | |
802 | //SetLocalPosition(newpos); | |
803 | ||
804 | fLocPos=newpos; | |
89308175 | 805 | fAmp=e; |
cbd576a6 | 806 | |
807 | // TVector3 pos; | |
808 | // RP->GetLocalPosition(pos); | |
cbd576a6 | 809 | |
810 | ||
cbd576a6 | 811 | |
812 | fChi2Dof = chisq; | |
813 | ||
814 | } | |
815 | ||
816 | ||
817 | Bool_t AliPHOSEvalRecPoint::KillWeakPoint() | |
818 | { | |
819 | // Remove this point from further procession | |
820 | // if it's energy is too small. | |
821 | ||
89308175 | 822 | Float_t thr0 = GetReconstructionManager()->KillGamMinEnergy(); |
cbd576a6 | 823 | |
89308175 | 824 | if(GetEnergy()<thr0) { |
351dd634 | 825 | AliInfo(Form("+++++++ Killing this rec point ++++++++++")) ; |
cbd576a6 | 826 | RemoveFromWorkingPool(this); |
827 | return kTRUE; | |
828 | } | |
829 | ||
830 | return kFALSE; | |
831 | } | |
832 | ||
833 | ||
834 | void AliPHOSEvalRecPoint::SplitMergedShowers() | |
835 | { | |
836 | // Split two very close rec. points. | |
837 | ||
838 | if(GetMultiplicity()<2) | |
839 | return; | |
840 | ||
841 | Float_t gamma1[3]; | |
842 | Float_t gamma2[3]; | |
843 | ||
844 | InitTwoGam(gamma1,gamma2); // start points for fit | |
845 | TwoGam(gamma1,gamma2); // evaluate the positions and energies | |
846 | UnfoldTwoMergedPoints(gamma1,gamma2); // make the job | |
847 | ||
848 | } | |
849 | ||
850 | ||
851 | void AliPHOSEvalRecPoint::MergeClosePoint() | |
852 | { | |
89308175 | 853 | // merge rec.points if they are too close |
88cb7938 | 854 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
855 | // AliPHOSDigitizer* digitizer = fLoader->Digitizer(); | |
cbd576a6 | 856 | // Float_t fPedestal = digitizer->GetPedestal(); // YVK 30.09.2001 |
857 | // Float_t fSlope = digitizer->GetSlope(); | |
858 | ||
859 | for (Int_t i=0;i<InWorkingPool(); i++) | |
860 | { | |
861 | TObject* obj = GetFromWorkingPool(i); | |
366ed113 | 862 | if(!((TObject*)this)->IsEqual(obj)) |
cbd576a6 | 863 | { |
864 | AliPHOSRecPoint* rp = (AliPHOSRecPoint*)obj; | |
865 | if(GetPHOSMod() == rp->GetPHOSMod()) | |
866 | { | |
867 | if(TooClose(rp)) | |
868 | { | |
351dd634 | 869 | AliInfo(Form("+++++++ Merging point 1: ++++++")) ; |
e957fea8 | 870 | this->Print(); |
351dd634 | 871 | AliInfo(Form("+++++++ and point 2: ++++++++++")) ; |
e957fea8 | 872 | ((AliPHOSEvalRecPoint*)rp)->Print(); |
cbd576a6 | 873 | |
874 | //merge two rec. points | |
875 | TVector3 lpos1; | |
876 | TVector3 lpos2; | |
877 | this->GetLocalPosition(lpos1); | |
878 | rp->GetLocalPosition(lpos2); | |
879 | ||
89308175 | 880 | Int_t* digits = rp->GetDigitsList(); |
cbd576a6 | 881 | Float_t dE = rp->GetEnergy()/(rp->GetEnergy()+this->GetEnergy()); |
89308175 | 882 | Float_t newX = lpos1.X()*dE + lpos2.X()*(1.-dE); |
883 | Float_t newZ = lpos1.Z()*dE + lpos2.Z()*(1.-dE); | |
884 | Float_t newE = rp->GetEnergy()+this->GetEnergy(); | |
885 | Float_t* energies = ((AliPHOSEmcRecPoint*)rp)->GetEnergiesList(); | |
cbd576a6 | 886 | |
887 | for(Int_t iDigit=0; iDigit<rp->GetDigitsMultiplicity(); iDigit++) | |
888 | { | |
89308175 | 889 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At(digits[iDigit]); |
890 | Float_t eDigit = energies[iDigit]; | |
cbd576a6 | 891 | this->AddDigit(*digit,eDigit); |
892 | } | |
893 | ||
89308175 | 894 | TVector3 newpos(newX,0,newZ); |
cbd576a6 | 895 | fLocPos = newpos; |
89308175 | 896 | fAmp = newE; |
cbd576a6 | 897 | RemoveFromWorkingPool(rp); |
898 | delete rp; | |
899 | ||
351dd634 | 900 | AliInfo(Form("++++++ Resulting point: ++++++++")) ; |
e957fea8 | 901 | this->Print(); |
cbd576a6 | 902 | |
903 | break; | |
904 | } | |
905 | } | |
906 | } | |
907 | } | |
908 | ||
909 | } | |
910 | ||
911 | Int_t AliPHOSEvalRecPoint::UnfoldLocalMaxima() | |
912 | { | |
913 | // Make unfolding in the reconstruction point with several local maxima. | |
914 | // Return the number of local maxima. | |
915 | ||
916 | // if multiplicity less then 2 - nothing to unfold | |
917 | if(GetMultiplicity()<2) return 1; | |
918 | ||
a0636361 | 919 | AliPHOSDigit * maxAt[1000]; |
cbd576a6 | 920 | Float_t maxAtEnergy[1000]; |
89308175 | 921 | Float_t locMaxCut, logWeight; |
cbd576a6 | 922 | Int_t relid[4] ; |
923 | Float_t xMax; | |
924 | Float_t zMax; | |
925 | ||
cbd576a6 | 926 | AliPHOSClusterizer* clusterizer = GetClusterizer(); |
927 | if(!clusterizer) { | |
351dd634 | 928 | AliFatal(Form("Cannot get clusterizer")) ; |
cbd576a6 | 929 | } |
930 | ||
931 | if(this->IsEmc()) { | |
89308175 | 932 | locMaxCut = clusterizer->GetEmcLocalMaxCut(); |
933 | logWeight = clusterizer->GetEmcLogWeight(); | |
cbd576a6 | 934 | } |
935 | else { | |
89308175 | 936 | locMaxCut = clusterizer->GetCpvLocalMaxCut(); |
937 | logWeight = clusterizer->GetCpvLogWeight(); | |
cbd576a6 | 938 | } |
939 | ||
88cb7938 | 940 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
941 | const AliPHOSGeometry* fGeom = fLoader->PHOSGeometry(); | |
942 | TClonesArray* digits = fLoader->Digits(); | |
cbd576a6 | 943 | |
944 | // if number of local maxima less then 2 - nothing to unfold | |
89308175 | 945 | Int_t nMax = GetNumberOfLocalMax(maxAt,maxAtEnergy,locMaxCut,digits); |
946 | if(nMax<2) return nMax; | |
cbd576a6 | 947 | |
89308175 | 948 | Int_t* digitsList = GetDigitsList(); |
cbd576a6 | 949 | Int_t nDigits = GetMultiplicity(); |
89308175 | 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 | ||
89308175 | 963 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At( digitsList[iDigit] ); |
cbd576a6 | 964 | fGeom->AbsToRelNumbering(digit->GetId(), relid) ; |
965 | Float_t x,z; | |
966 | fGeom->RelPosInModule(relid, x, z); | |
967 | ||
89308175 | 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; | |
89308175 | 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 | ||
89308175 | 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 | { | |
89308175 | 997 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->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; | |
89308175 | 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; | |
351dd634 | 1011 | AliInfo(Form(" ratio -> %f", ratio)) ; |
cbd576a6 | 1012 | eDigit = eDigit*ratio; |
1013 | newRP->AddDigit(*digit,eDigit); | |
1014 | } | |
1015 | } | |
1016 | ||
89308175 | 1017 | newRP->EvalLocalPosition(logWeight,digits); |
351dd634 | 1018 | AliInfo(Form("======= Unfold: daughter rec point %d =================", |
1019 | iMax)) ; | |
e957fea8 | 1020 | newRP->Print(); |
cbd576a6 | 1021 | } |
1022 | ||
1023 | // RemoveFromWorkingPool(this); | |
1024 | ||
1025 | delete[] eFit; | |
cbd576a6 | 1026 | |
89308175 | 1027 | return nMax; |
cbd576a6 | 1028 | |
1029 | } | |
1030 | ||
e957fea8 | 1031 | void AliPHOSEvalRecPoint::PrintPoint() |
cbd576a6 | 1032 | { |
89308175 | 1033 | // print rec.point to stdout |
e957fea8 | 1034 | AliPHOSCpvRecPoint::Print(); |
cbd576a6 | 1035 | |
1036 | TVector3 lpos; | |
1037 | GetLocalPosition(lpos); | |
1038 | ||
21cd0c07 | 1039 | TString message ; |
1040 | message = " Chi2/dof = %f" ; | |
1041 | message += " Local (x,z) = (%f, %f) in module %d" ; | |
351dd634 | 1042 | AliInfo(Form(message.Data(), Chi2Dof(), lpos.X(), lpos.Z(), GetPHOSMod())) ; |
21cd0c07 | 1043 | |
cbd576a6 | 1044 | } |
1045 | ||
1046 | AliPHOSRecManager* AliPHOSEvalRecPoint::GetReconstructionManager() const | |
1047 | { | |
89308175 | 1048 | // returns reconstruction manager |
cbd576a6 | 1049 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
1050 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); | |
1051 | AliPHOSRecManager* recMng = (AliPHOSRecManager*)wPoolF->FindObject("AliPHOSRecManager"); | |
1052 | if(!recMng) { | |
351dd634 | 1053 | AliFatal(Form("Couldn't find Reconstruction Manager")) ; |
cbd576a6 | 1054 | } |
1055 | ||
1056 | return recMng; | |
1057 | } | |
1058 | ||
1059 | ||
1060 | AliPHOSRecPoint* AliPHOSEvalRecPoint::Parent() | |
1061 | { | |
89308175 | 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 | { | |
89308175 | 1071 | // returns a chi^2 per degree of freedom |
cbd576a6 | 1072 | return fChi2Dof; |
1073 | } | |
1074 | ||
1075 | const TObject* AliPHOSEvalRecPoint::GetWorkingPool() | |
1076 | { | |
89308175 | 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) { | |
351dd634 | 1082 | AliFatal(Form("Couldn't find Working Pool")) ; |
cbd576a6 | 1083 | } |
1084 | ||
1085 | return wPool; | |
1086 | } | |
1087 | ||
1088 | void AliPHOSEvalRecPoint::AddToWorkingPool(TObject* obj) | |
1089 | { | |
89308175 | 1090 | // add a rec.point to a pool |
cbd576a6 | 1091 | ((TObjArray*)GetWorkingPool())->Add(obj); |
1092 | } | |
1093 | ||
1094 | TObject* AliPHOSEvalRecPoint::GetFromWorkingPool(Int_t i) | |
1095 | { | |
89308175 | 1096 | // return a rec.point from a pool at an index i |
cbd576a6 | 1097 | // return fWorkingPool->At(i); |
1098 | return ((TObjArray*)GetWorkingPool())->At(i); | |
1099 | } | |
1100 | ||
1101 | Int_t AliPHOSEvalRecPoint::InWorkingPool() | |
1102 | { | |
89308175 | 1103 | // return the number of rec.points in a pool |
cbd576a6 | 1104 | return ((TObjArray*)GetWorkingPool())->GetEntries(); |
1105 | } | |
1106 | ||
1107 | void AliPHOSEvalRecPoint::RemoveFromWorkingPool(TObject* obj) | |
1108 | { | |
89308175 | 1109 | // remove a rec.point from a pool |
cbd576a6 | 1110 | ((TObjArray*)GetWorkingPool())->Remove(obj); |
1111 | ((TObjArray*)GetWorkingPool())->Compress(); | |
1112 | } | |
1113 | ||
1114 | void AliPHOSEvalRecPoint::PrintWorkingPool() | |
1115 | { | |
89308175 | 1116 | // print pool of rec.points to stdout |
e957fea8 | 1117 | ((TObjArray*)GetWorkingPool())->Print(); |
cbd576a6 | 1118 | } |