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 | **************************************************************************/ |
89308175 |
15 | |
3010c308 |
16 | /* $Id$ */ |
17 | |
89308175 |
18 | //*-- Author: Boris Polichtchouk, IHEP |
19 | ////////////////////////////////////////////////////////////////////////////// |
20 | // Reconstructed point operations for the Clusterization class for IHEP reconstruction. |
21 | // Performs clusterization (collects neighbouring active cells) |
22 | // It differs from AliPHOSClusterizerv1 in neighbour definition only |
23 | |
cbd576a6 |
24 | // ---- ROOT system --- |
3010c308 |
25 | #include <TMath.h> |
26 | #include <TDirectory.h> |
27 | #include <TBranch.h> |
28 | #include <TTree.h> |
29 | #include <TROOT.h> |
30 | #include <TFolder.h> |
cbd576a6 |
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 | |
3f7dbdb7 |
50 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint() : |
51 | fIsEmc(kFALSE), |
52 | fIsCpv(kTRUE), |
53 | fParent(-333), |
54 | fChi2Dof(-111), |
55 | fEventFolderName(AliConfig::GetDefaultEventFolderName()) |
cbd576a6 |
56 | { |
89308175 |
57 | // default ctor |
cbd576a6 |
58 | } |
59 | |
3f7dbdb7 |
60 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(Bool_t cpv, AliPHOSEvalRecPoint* parent) : |
61 | fIsEmc(kFALSE), |
62 | fIsCpv(kFALSE), |
63 | fParent(-333), |
64 | fChi2Dof(-111), |
65 | fEventFolderName("") |
cbd576a6 |
66 | { |
89308175 |
67 | // ctor |
cbd576a6 |
68 | fParent=-333; |
69 | fChi2Dof=-111; |
70 | |
71 | // fParent=parent; |
72 | TObjArray* wPool = (TObjArray*)GetWorkingPool(); |
73 | if(!wPool) { |
e957fea8 |
74 | Fatal("ctor", "Couldn't find working pool") ; |
cbd576a6 |
75 | } |
76 | |
77 | fParent = wPool->IndexOf((TObject*)parent); |
78 | fChi2Dof = parent->Chi2Dof(); |
79 | |
80 | if(cpv) { |
81 | fIsEmc = kFALSE; |
82 | fIsCpv = kTRUE; |
83 | } |
84 | else { |
85 | fIsEmc = kTRUE; |
86 | fIsCpv = kFALSE; |
87 | } |
88 | |
89 | // Add itself to working pool |
90 | AddToWorkingPool((TObject*)this); |
91 | |
92 | } |
93 | |
43fbaae1 |
94 | AliPHOSEvalRecPoint::AliPHOSEvalRecPoint(Int_t i, Bool_t cpv) : |
95 | fIsEmc(kFALSE), |
96 | fIsCpv(kFALSE), |
97 | fParent(-333), |
98 | fChi2Dof(-111), |
99 | fEventFolderName(AliConfig::GetDefaultEventFolderName()) |
cbd576a6 |
100 | { |
89308175 |
101 | // ctor |
cbd576a6 |
102 | AliPHOSEmcRecPoint* rp=0; |
103 | |
88cb7938 |
104 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
cbd576a6 |
105 | |
106 | if(cpv) { |
88cb7938 |
107 | rp = (AliPHOSCpvRecPoint*)fLoader->CpvRecPoints()->At(i); |
cbd576a6 |
108 | fIsEmc = kFALSE; |
109 | fIsCpv = kTRUE; |
110 | } |
111 | else { |
88cb7938 |
112 | rp = (AliPHOSEmcRecPoint*)fLoader->EmcRecPoints()->At(i); |
cbd576a6 |
113 | fIsEmc = kTRUE; |
114 | fIsCpv = kFALSE; |
115 | } |
116 | |
89308175 |
117 | Int_t* digits = rp->GetDigitsList(); |
118 | Float_t* energies = rp->GetEnergiesList(); |
cbd576a6 |
119 | Int_t nDigits = rp->GetMultiplicity(); |
120 | |
121 | for(Int_t iDigit=0; iDigit<nDigits; iDigit++) { |
89308175 |
122 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
123 | Float_t eDigit = energies[iDigit]; |
cbd576a6 |
124 | this->AddDigit(*digit,eDigit); |
125 | } |
126 | |
127 | TVector3 locpos; |
128 | rp->GetLocalPosition(locpos); |
129 | fLocPos = locpos; |
130 | |
131 | // Add itself to working pool |
132 | AddToWorkingPool((TObject*)this); |
133 | |
134 | } |
135 | |
136 | AliPHOSClusterizer* AliPHOSEvalRecPoint::GetClusterizer() |
137 | { |
89308175 |
138 | // returns clusterizer task |
cbd576a6 |
139 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
140 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); |
141 | AliPHOSClusterizer* clu = (AliPHOSClusterizer*)wPoolF->FindObject("PHOS:clu-v1"); |
142 | if(!clu) { |
e957fea8 |
143 | Fatal("GetClusterizer", "Couldn't find Clusterizer") ; |
cbd576a6 |
144 | } |
145 | |
146 | return clu; |
147 | } |
148 | |
149 | Bool_t AliPHOSEvalRecPoint::TooClose(AliPHOSRecPoint* pt) const |
150 | { |
89308175 |
151 | // check if a rec.point pt is too close to this one |
152 | TVector3 herPos; |
153 | TVector3 myPos; |
154 | pt->GetLocalPosition(herPos); |
155 | this->GetLocalPosition(myPos); |
156 | Float_t dx = herPos.X() - myPos.X(); |
157 | Float_t dz = herPos.Z() - myPos.Z(); |
cbd576a6 |
158 | Float_t dr = TMath::Sqrt(dx*dx + dz*dz); |
159 | |
160 | if(dr<GetReconstructionManager()->MergeGammasMinDistanceCut()) |
161 | return kTRUE; |
162 | else |
163 | return kFALSE; |
164 | |
165 | } |
166 | |
167 | Bool_t AliPHOSEvalRecPoint::NeedToSplit() const |
168 | { |
89308175 |
169 | // rec.point needs to be split |
cbd576a6 |
170 | return kFALSE; |
171 | } |
172 | |
173 | void AliPHOSEvalRecPoint::DeleteParent() |
174 | { |
89308175 |
175 | // delete parent |
cbd576a6 |
176 | fParent=-333; |
177 | } |
178 | |
179 | void AliPHOSEvalRecPoint::UpdateWorkingPool() |
180 | { |
89308175 |
181 | // update pool of rec.points |
c9eeb00e |
182 | Int_t i; //loop variable |
cbd576a6 |
183 | |
c9eeb00e |
184 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 |
185 | AliPHOSEvalRecPoint* parent = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
186 | TObjArray children; |
187 | Int_t nChild = parent->HasChild(children); |
188 | for(Int_t iChild=0; iChild<nChild; iChild++) |
189 | { |
89308175 |
190 | ((AliPHOSEvalRecPoint*)children.At(iChild))->DeleteParent(); |
cbd576a6 |
191 | } |
192 | |
193 | if(nChild) { |
194 | RemoveFromWorkingPool(parent); |
195 | delete parent; |
196 | } |
197 | |
198 | } |
199 | |
c9eeb00e |
200 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 |
201 | AliPHOSEvalRecPoint* weak = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
202 | if (weak->KillWeakPoint()) delete weak; |
203 | } |
204 | |
c9eeb00e |
205 | for(i=0; i<this->InWorkingPool(); i++) { |
cbd576a6 |
206 | AliPHOSEvalRecPoint* close = (AliPHOSEvalRecPoint*)GetFromWorkingPool(i); |
207 | close->MergeClosePoint(); |
208 | } |
209 | |
c9eeb00e |
210 | for(i=0; i<this->InWorkingPool(); i++) |
cbd576a6 |
211 | ((AliPHOSEvalRecPoint*)AliPHOSEvalRecPoint::GetFromWorkingPool(i))->SetIndexInList(i); |
212 | |
213 | } |
214 | |
215 | Int_t AliPHOSEvalRecPoint::HasChild(TObjArray& children) |
216 | { |
89308175 |
217 | // returns the number of children |
cbd576a6 |
218 | for(Int_t iChild=0; iChild<InWorkingPool(); iChild++) |
219 | { |
220 | AliPHOSEvalRecPoint* child = (AliPHOSEvalRecPoint*)GetFromWorkingPool(iChild); |
221 | TObject* parent = (TObject*)child->Parent(); |
222 | TObject* me = (TObject*)this; |
223 | if(parent==me) children.Add(child); |
224 | } |
225 | |
226 | return children.GetEntries(); |
227 | } |
228 | |
229 | void AliPHOSEvalRecPoint::Init() |
230 | { |
89308175 |
231 | // initialization |
cbd576a6 |
232 | AliPHOSClusterizer* clusterizer = GetClusterizer(); |
233 | if(!clusterizer) { |
e957fea8 |
234 | Fatal("Init", "Cannot get clusterizer") ; |
cbd576a6 |
235 | } |
236 | |
88cb7938 |
237 | TClonesArray* digits = AliPHOSLoader::GetPHOSLoader(fEventFolderName)->Digits(); |
89308175 |
238 | Float_t logWeight=0; |
cbd576a6 |
239 | |
240 | if(this->IsEmc()) { |
89308175 |
241 | logWeight = clusterizer->GetEmcLogWeight(); |
cbd576a6 |
242 | } |
243 | else { |
89308175 |
244 | logWeight = clusterizer->GetCpvLogWeight(); |
cbd576a6 |
245 | } |
246 | |
91daaf24 |
247 | TVector3 vtx(0.,0.,0.) ; |
2163a649 |
248 | TVector3 inc(0.,0.,0.) ; |
249 | EvalLocalPosition(logWeight,vtx,digits,inc); // evaluate initial position |
cbd576a6 |
250 | } |
251 | |
252 | |
253 | void AliPHOSEvalRecPoint::MakeJob() |
254 | { |
255 | // Reconstruction algoritm implementation. |
256 | |
257 | AliPHOSRecManager* recMng = GetReconstructionManager(); |
258 | |
259 | Init(); |
260 | |
261 | UnfoldLocalMaxima(); |
262 | |
263 | TObjArray children; |
264 | Int_t nChild = HasChild(children); |
265 | |
266 | if(!nChild) { |
267 | EvaluatePosition(); |
268 | if(Chi2Dof()>recMng->OneGamChisqCut()) SplitMergedShowers(); |
269 | } |
270 | |
271 | for(Int_t iChild=0; iChild<nChild; iChild++) { |
272 | AliPHOSEvalRecPoint* child = (AliPHOSEvalRecPoint*)children.At(iChild); |
273 | child->EvaluatePosition(); |
274 | |
275 | if(child->Chi2Dof()>recMng->OneGamChisqCut()) |
276 | child->SplitMergedShowers(); |
277 | } |
278 | |
279 | } |
280 | |
281 | void AliPHOSEvalRecPoint::InitTwoGam(Float_t* gamma1, Float_t* gamma2) |
282 | { |
283 | //Compute start values for two gamma fit algorithm. |
284 | // gamma1[0], gamma1[1], gamma1[2] are Energy,x,z of the reconstructed "gammas". |
285 | |
286 | |
287 | TVector3 lpos; // start point choosing. |
288 | GetLocalPosition(lpos); |
289 | Float_t xx = lpos.Z(); |
290 | Float_t yy = lpos.X(); |
89308175 |
291 | Float_t e = GetEnergy(); |
cbd576a6 |
292 | |
351dd634 |
293 | AliInfo(Form("(x,z,e)[old] = (%f, %f, %f)", yy, xx, e)) ; |
cbd576a6 |
294 | |
89308175 |
295 | // xx = XY(xx/e); |
296 | // yy = XY(yy/e); |
cbd576a6 |
297 | |
298 | |
299 | Float_t eDigit ; |
300 | AliPHOSDigit * digit ; |
301 | Int_t nDigits = GetMultiplicity(); |
89308175 |
302 | Int_t * digits = GetDigitsList(); |
303 | Float_t * energies = GetEnergiesList(); |
cbd576a6 |
304 | |
305 | Float_t ix ; |
306 | Float_t iy ; |
307 | Int_t relid[4] ; |
308 | |
309 | Float_t exx = 0; |
310 | Float_t eyy = 0; |
311 | Float_t exy = 0; |
312 | Float_t sqr; |
313 | Float_t cos2fi = 1.; |
314 | |
88cb7938 |
315 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
6c8cd883 |
316 | AliPHOSGeometry * phosgeom = AliPHOSGeometry::GetInstance() ; |
cbd576a6 |
317 | |
c9eeb00e |
318 | Int_t iDigit; //loop variable |
319 | |
320 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++) |
cbd576a6 |
321 | { |
89308175 |
322 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
323 | eDigit = energies[iDigit]; |
6c8cd883 |
324 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
325 | phosgeom->RelPosInModule(relid, iy, ix); |
cbd576a6 |
326 | |
327 | Float_t dx = ix - xx; |
328 | Float_t dy = iy - yy; |
329 | exx += eDigit*dx*dx; |
330 | eyy += eDigit*dy*dy; |
331 | exy += eDigit*dx*dy; |
332 | |
333 | } |
334 | |
335 | sqr = TMath::Sqrt(4.*exy*exy + (exx-eyy)*(exx-eyy)); |
336 | Float_t euu = (exx+eyy+sqr)/2.; |
337 | if(sqr>1.e-10) cos2fi = (exx - eyy)/sqr; |
338 | Float_t cosfi = TMath::Sqrt((1.+cos2fi)/2.); |
339 | Float_t sinfi = TMath::Sqrt((1.-cos2fi)/2.); |
340 | if(exy<0) sinfi = -sinfi; |
341 | |
342 | Float_t eu3 = 0; |
c9eeb00e |
343 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++) |
cbd576a6 |
344 | { |
89308175 |
345 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
346 | eDigit = energies[iDigit]; |
6c8cd883 |
347 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
348 | phosgeom->RelPosInModule(relid, iy, ix); |
cbd576a6 |
349 | |
350 | Float_t dx = ix - xx; |
351 | Float_t dy = iy - yy; |
352 | Float_t du = dx*cosfi + dy*sinfi; |
353 | eu3 += eDigit*du*du*du; |
354 | } |
355 | |
89308175 |
356 | Float_t c = e*eu3*eu3/(euu*euu*euu)/2.; |
cbd576a6 |
357 | Float_t sign = 1.; |
358 | if(eu3<0) sign = -1.; |
359 | Float_t r = 1.+ c + sign*TMath::Sqrt(2.*c + c*c); |
360 | Float_t u = 0; |
361 | if(TMath::Abs(r-1.)>0.1) u = eu3/euu*(r+1.)/(r-1.); |
89308175 |
362 | if(TMath::Abs(r-1.)<0.1) u = TMath::Sqrt(sqr/e/r)*(1.+r); |
cbd576a6 |
363 | |
89308175 |
364 | Float_t e2c = e/(1.+r); |
365 | Float_t e1c = e-e2c; |
cbd576a6 |
366 | Float_t u1 = -u/(1.+r); |
367 | Float_t u2 = u+u1; |
368 | |
369 | Float_t x1c = xx+u1*cosfi; |
370 | Float_t y1c = yy+u1*sinfi; |
371 | Float_t x2c = xx+u2*cosfi; |
372 | Float_t y2c = yy+u2*sinfi; |
373 | |
374 | // printf("e1c -> %f\n",e1c); |
375 | // printf("x1c -> %f\n",x1c); |
376 | // printf("y1c -> %f\n",y1c); |
377 | // printf("e2c -> %f\n",e2c); |
378 | // printf("x2c -> %f\n",x2c); |
379 | // printf("y2c -> %f\n",y2c); |
380 | |
381 | gamma1[0] = e1c; |
382 | gamma1[1] = y1c; |
383 | gamma1[2] = x1c; |
384 | |
385 | gamma2[0] = e2c; |
386 | gamma2[1] = y2c; |
387 | gamma2[2] = x2c; |
388 | |
389 | } |
390 | |
391 | void AliPHOSEvalRecPoint::TwoGam(Float_t* gamma1, Float_t* gamma2) |
392 | { |
393 | //Fitting algorithm for the two very closed gammas |
394 | //that merged into the cluster with one maximum. |
395 | // Starting points gamma1 and gamma2 must be provided before ( see InitTwoGam) |
396 | //Set chisquare of the fit. |
397 | |
398 | |
399 | Float_t st0 = GetReconstructionManager()->TwoGamInitialStep(); |
400 | Float_t chmin = GetReconstructionManager()->TwoGamChisqMin(); |
401 | Float_t emin = GetReconstructionManager()->TwoGamEmin(); |
402 | Float_t stpmin = GetReconstructionManager()->TwoGamStepMin(); |
89308175 |
403 | Int_t nIter = GetReconstructionManager()->TwoGamNumOfIterations(); // Number of iterations. |
cbd576a6 |
404 | |
405 | Float_t chisq = 100.; //Initial chisquare. |
406 | |
407 | Int_t nadc = GetMultiplicity(); |
408 | if(nadc<3) |
409 | fChi2Dof= -111.; |
410 | |
411 | Int_t dof = nadc - 5; |
412 | if(dof<1) dof=1; |
413 | Float_t chstop = chmin*dof; |
414 | |
415 | Float_t ch = 1.e+20; |
416 | Float_t st = st0; |
417 | Float_t grx1 = 0.; |
418 | Float_t gry1 = 0.; |
419 | Float_t grx2 = 0.; |
420 | Float_t gry2 = 0.; |
421 | Float_t gre = 0.; |
422 | Float_t gr = 1.; |
423 | Float_t ee1=0,xx1=0,yy1=0,ee2=0,xx2=0,yy2=0,cosi; |
424 | |
425 | Float_t e1c = gamma1[0]; |
426 | Float_t y1c = gamma1[1]; |
427 | Float_t x1c = gamma1[2]; |
428 | |
429 | Float_t e2c = gamma2[0]; |
430 | Float_t y2c = gamma2[1]; |
431 | Float_t x2c = gamma2[2]; |
432 | |
89308175 |
433 | Float_t e = GetEnergy(); |
cbd576a6 |
434 | |
435 | Float_t eDigit ; |
436 | AliPHOSDigit * digit ; |
437 | Int_t nDigits = GetMultiplicity(); |
89308175 |
438 | Int_t * digits = GetDigitsList(); |
439 | Float_t * energies = GetEnergiesList(); |
cbd576a6 |
440 | |
441 | Float_t ix ; |
442 | Float_t iy ; |
443 | Int_t relid[4] ; |
444 | |
88cb7938 |
445 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
6c8cd883 |
446 | AliPHOSGeometry * phosgeom = AliPHOSGeometry::GetInstance() ; |
cbd576a6 |
447 | |
89308175 |
448 | for(Int_t iter=0; iter<nIter; iter++) |
cbd576a6 |
449 | { |
450 | Float_t chisqc = 0.; |
451 | Float_t grx1c = 0.; |
452 | Float_t gry1c = 0.; |
453 | Float_t grx2c = 0.; |
454 | Float_t gry2c = 0.; |
455 | Float_t grec = 0.; |
456 | |
457 | for(Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) |
458 | { |
89308175 |
459 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
460 | eDigit = energies[iDigit]; |
6c8cd883 |
461 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
462 | phosgeom->RelPosInModule(relid, iy, ix); |
cbd576a6 |
463 | |
464 | Float_t a1,gx1,gy1; |
465 | Float_t a2,gx2,gy2; |
466 | |
467 | Float_t dx1 = x1c - ix; |
468 | Float_t dy1 = y1c - iy; |
351dd634 |
469 | |
cbd576a6 |
470 | GetReconstructionManager()->AG(e1c,dx1,dy1,a1,gx1,gy1); |
471 | |
472 | Float_t dx2 = x2c - ix; |
473 | Float_t dy2 = y2c - iy; |
351dd634 |
474 | |
cbd576a6 |
475 | GetReconstructionManager()->AG(e2c,dx2,dy2,a2,gx2,gy2); |
476 | |
89308175 |
477 | Float_t a = a1+a2; |
478 | // Float_t D = Const*a*(1. - a/e); |
cbd576a6 |
479 | // if(D<0) D=0; |
480 | |
481 | // // D = 9.; // ???? |
482 | |
89308175 |
483 | // Float_t da = a - eDigit; |
cbd576a6 |
484 | // chisqc += da*da/D; |
485 | // Float_t dd = da/D; |
89308175 |
486 | // dd = dd*(2.-dd*Const*(1.-2.*a/e)); |
cbd576a6 |
487 | |
488 | Float_t dd; |
89308175 |
489 | chisqc += GetReconstructionManager()->TwoGamChi2(a,eDigit,e,dd); |
cbd576a6 |
490 | |
491 | grx1c += gx1*dd; |
492 | gry1c += gy1*dd; |
493 | grx2c += gx2*dd; |
494 | gry2c += gy2*dd; |
89308175 |
495 | grec += (a1/e1c - a2/e2c)*e*dd; |
cbd576a6 |
496 | |
497 | } |
498 | |
499 | Float_t grc = TMath::Sqrt(grx1c*grx1c + gry1c*gry1c + grx2c*grx2c + gry2c*gry2c); |
500 | if(grc<1.e-10) grc=1.e-10; |
501 | |
502 | Float_t sc = 1. + chisqc/ch; |
503 | st = st/sc; |
504 | |
505 | if(chisqc>ch) |
506 | goto loop20; |
507 | cosi = (grx1*grx1c + gry1*gry1c + grx2*grx2c + gry2*gry2c + gre*grec)/gr/grc; |
508 | st = st*sc/(1.4 - cosi); |
509 | |
510 | ee1 = e1c; |
511 | xx1 = x1c; |
512 | yy1 = y1c; |
513 | ee2 = e2c; |
514 | xx2 = x2c; |
515 | yy2 = y2c; |
516 | |
517 | ch = chisqc; |
518 | |
519 | if(ch<chstop) |
520 | goto loop101; |
521 | |
522 | grx1 = grx1c; |
523 | gry1 = gry1c; |
524 | grx2 = grx2c; |
525 | gry2 = gry2c; |
526 | gre = grec; |
527 | gr = grc; |
528 | |
529 | loop20: ; |
530 | Float_t step = st*gr; |
531 | |
a675b8d6 |
532 | AliInfo(Form("Iteration %d dof %d chisq/dof %f chstop/dof %f step %f stpmin %f", |
351dd634 |
533 | iter, dof, ch/dof, chstop/dof, step, stpmin)) ; |
cbd576a6 |
534 | |
535 | |
536 | if(step<stpmin) |
537 | goto loop101; |
538 | |
89308175 |
539 | Float_t de = st*gre*e; |
cbd576a6 |
540 | e1c = ee1 - de; |
541 | e2c = ee2 + de; |
542 | |
543 | if( (e1c>emin) && (e2c>emin) ) |
544 | goto loop25; |
545 | st = st/2.; |
546 | goto loop20; |
547 | |
548 | loop25: ; |
549 | x1c = xx1 - st*grx1; |
550 | y1c = yy1 - st*gry1; |
551 | x2c = xx2 - st*grx2; |
552 | y2c = yy2 - st*gry2; |
553 | |
554 | |
555 | } |
556 | |
557 | loop101: |
558 | |
559 | // if(ch>chisq*(nadc-2)-delch) |
560 | // return ch/dof; |
561 | |
562 | chisq = ch/dof; |
563 | gamma1[0] = ee1; |
564 | gamma1[1] = yy1; |
565 | gamma1[2] = xx1; |
566 | |
567 | gamma2[0] = ee2; |
568 | gamma2[1] = yy2; |
569 | gamma2[2] = xx2; |
570 | |
89308175 |
571 | Float_t x1New = yy1; |
572 | Float_t z1New = xx1; |
573 | Float_t e1New = ee1; |
574 | Float_t x2New = yy2; |
575 | Float_t z2New = xx2; |
576 | Float_t e2New = ee2; |
cbd576a6 |
577 | |
21cd0c07 |
578 | TString message ; |
89308175 |
579 | message = " (x,z,e)[1 fit] = (%f, %f, %f)\n" ; |
580 | message = " (x,z,e)[2 fit] = (%f, %f, %f)\n" ; |
351dd634 |
581 | AliInfo(Form(message.Data(), |
89308175 |
582 | x1New, z1New, e1New, |
351dd634 |
583 | x2New, z2New, e2New)) ; |
cbd576a6 |
584 | |
585 | fChi2Dof = chisq; |
586 | |
587 | } |
588 | |
589 | void AliPHOSEvalRecPoint::UnfoldTwoMergedPoints(Float_t* gamma1, Float_t* gamma2) |
590 | { |
591 | //Unfold TWO merged rec. points in the case when cluster has only one maximum, |
592 | //but it's fitting to the one gamma shower is too bad. |
593 | // Use TwoGam() to estimate the positions and energies of merged points. |
594 | |
595 | |
89308175 |
596 | Int_t nMax = 2; |
cbd576a6 |
597 | Float_t* gamma; |
598 | |
89308175 |
599 | Int_t* digits = GetDigitsList(); |
cbd576a6 |
600 | Int_t nDigits = GetMultiplicity(); |
89308175 |
601 | Float_t* energies = GetEnergiesList(); |
cbd576a6 |
602 | Float_t* eFit = new Float_t[nDigits]; |
603 | |
88cb7938 |
604 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
6c8cd883 |
605 | AliPHOSGeometry * phosgeom = AliPHOSGeometry::GetInstance() ; |
cbd576a6 |
606 | |
607 | for(Int_t iDigit=0; iDigit<nDigits; iDigit++) |
608 | { |
89308175 |
609 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
cbd576a6 |
610 | Int_t relid[4] ; |
6c8cd883 |
611 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
cbd576a6 |
612 | Float_t x,z; |
6c8cd883 |
613 | phosgeom->RelPosInModule(relid, x, z); |
cbd576a6 |
614 | |
615 | Float_t gain = 0.; |
89308175 |
616 | for(Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 |
617 | { |
618 | if(iMax==0) |
619 | gamma = gamma1; |
620 | else |
621 | gamma = gamma2; |
622 | |
623 | Float_t eMax = gamma[0]; |
624 | Float_t xMax = gamma[1]; |
625 | Float_t zMax = gamma[2]; |
626 | |
627 | Float_t dx = xMax - x; |
628 | Float_t dz = zMax - z; |
89308175 |
629 | Float_t amp,gx,gy; |
630 | GetReconstructionManager()->AG(eMax,dz,dx,amp,gx,gy); |
631 | gain += amp; |
cbd576a6 |
632 | } |
633 | |
634 | eFit[iDigit] = gain; |
635 | } |
636 | |
637 | |
89308175 |
638 | for( Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 |
639 | { |
640 | if(iMax==0) |
641 | gamma = gamma1; |
642 | else |
643 | gamma = gamma2; |
644 | |
645 | Float_t eMax = gamma[0]; |
646 | Float_t xMax = gamma[1]; |
647 | Float_t zMax = gamma[2]; |
648 | |
649 | AliPHOSEvalRecPoint* newRP = new AliPHOSEvalRecPoint(IsCPV(),this); |
650 | TVector3 newpos(xMax,0,zMax); |
651 | newRP->SetLocalPosition(newpos); |
652 | |
653 | for( Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) |
654 | { |
89308175 |
655 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
656 | Float_t eDigit = energies[iDigit]; |
cbd576a6 |
657 | Int_t relid[4] ; |
6c8cd883 |
658 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
cbd576a6 |
659 | Float_t ix,iz; |
6c8cd883 |
660 | phosgeom->RelPosInModule(relid, ix, iz); |
cbd576a6 |
661 | |
662 | Float_t dx = xMax - ix; |
663 | Float_t dz = zMax - iz; |
89308175 |
664 | Float_t singleShowerGain,gxMax,gyMax; |
665 | GetReconstructionManager()->AG(eMax,dz,dx,singleShowerGain,gxMax,gyMax); |
666 | Float_t totalGain = eFit[iDigit]; |
667 | Float_t ratio = singleShowerGain/totalGain; |
cbd576a6 |
668 | eDigit = eDigit*ratio; |
669 | newRP->AddDigit(*digit,eDigit); |
670 | } |
351dd634 |
671 | AliInfo(Form("======= Split: daughter rec point %d =================", |
672 | iMax)) ; |
e957fea8 |
673 | newRP->Print(); |
cbd576a6 |
674 | |
675 | } |
676 | |
677 | delete[] eFit; |
cbd576a6 |
678 | |
679 | |
680 | } |
681 | |
682 | |
683 | void AliPHOSEvalRecPoint::EvaluatePosition() |
684 | { |
685 | // One gamma fit algorithm. |
686 | // Set chisq/dof of the fit. |
687 | // gamma1[0], gamma1[1], gamma1[2] are Energy,x,z of the reconstructed gamma, respectively. |
688 | |
689 | Int_t nDigits = GetMultiplicity(); |
690 | if(nDigits<2) |
691 | return; |
692 | |
89308175 |
693 | Int_t nIter = GetReconstructionManager()->OneGamNumOfIterations(); // number of iterations |
694 | Float_t st0 = GetReconstructionManager()->OneGamInitialStep(); // initial step |
695 | // const Float_t stpMin = 0.005; |
696 | Float_t stpMin = GetReconstructionManager()->OneGamStepMin(); |
cbd576a6 |
697 | Float_t chmin = GetReconstructionManager()->OneGamChisqMin(); |
698 | |
699 | TVector3 locpos; |
700 | AliPHOSDigit* digit; |
701 | Float_t eDigit; |
702 | Int_t relid[4] ; |
703 | Float_t ix, iy; |
704 | |
705 | GetLocalPosition(locpos); |
89308175 |
706 | Float_t e = GetEnergy(); |
cbd576a6 |
707 | Float_t xc = locpos.Z(); |
708 | Float_t yc = locpos.X(); |
709 | Float_t dx,dy,gx,gy,grxc,gryc; |
89308175 |
710 | Float_t st = st0; |
cbd576a6 |
711 | Float_t chisq = 1.e+20; |
712 | Float_t gr = 1.; |
713 | Float_t grx = 0.; |
714 | Float_t gry = 0.; |
715 | Int_t dof = GetMultiplicity() - 2; |
716 | if(dof<1) |
717 | dof = 1; |
718 | Float_t chstop = chmin*dof; |
719 | Float_t cosi,x1=0,y1=0; |
720 | Float_t chisqc; |
721 | |
88cb7938 |
722 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
6c8cd883 |
723 | AliPHOSGeometry * phosgeom = AliPHOSGeometry::GetInstance() ; |
cbd576a6 |
724 | |
89308175 |
725 | for(Int_t iter=0; iter<nIter; iter++) |
cbd576a6 |
726 | { |
727 | |
728 | chisqc = 0.; |
729 | grxc = 0.; |
730 | gryc = 0.; |
731 | for(Int_t iDigit = 0 ; iDigit < nDigits ; iDigit ++) |
732 | { |
733 | |
89308175 |
734 | Float_t* energies = GetEnergiesList(); |
735 | Int_t* digits = GetDigitsList(); |
736 | digit = (AliPHOSDigit*)fLoader->Digits()->At( digits[iDigit] ); |
737 | eDigit = energies[iDigit]; |
6c8cd883 |
738 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
739 | phosgeom->RelPosInModule(relid, iy, ix); |
cbd576a6 |
740 | |
741 | dx = xc - ix; |
742 | dy = yc - iy; |
743 | |
744 | if(!dx) dx=dy; |
745 | if(!dy) dy=dx; |
746 | |
89308175 |
747 | Float_t a; |
748 | GetReconstructionManager()->AG(e,dx,dy,a,gx,gy); |
cbd576a6 |
749 | Float_t dd; |
351dd634 |
750 | AliInfo(Form(" (ix iy xc yc dx dy) %f %f %f %f %f %f", |
751 | ix, iy, xc, yc, dx, dy)) ; |
89308175 |
752 | Float_t chi2dg = GetReconstructionManager()->OneGamChi2(a,eDigit,e,dd); |
cbd576a6 |
753 | |
754 | // Exclude digit with too large chisquare. |
755 | if(chi2dg > 10) { continue; } |
756 | |
757 | chisqc += chi2dg; |
758 | grxc += gx*dd; |
759 | gryc += gy*dd; |
760 | |
761 | } |
762 | |
763 | Float_t grc = TMath::Sqrt(grxc*grxc + gryc*gryc); |
764 | if(grc<1.e-10) grc=1.e-10; |
765 | Float_t sc = 1. + chisqc/chisq; |
351dd634 |
766 | AliInfo(Form(" chisq: %f", chisq)) ; |
cbd576a6 |
767 | st = st/sc; |
768 | if(chisqc>chisq) |
769 | goto loop20; |
770 | cosi = (grx*grxc + gry*gryc)/gr/grc; |
771 | st = st*sc/(1.4 - cosi); |
772 | x1 = xc; |
773 | y1 = yc; |
774 | grx = grxc; |
775 | gry = gryc; |
776 | gr = grc; |
777 | chisq = chisqc; |
778 | |
779 | if(chisq<chstop) |
780 | goto loop101; |
781 | |
782 | loop20: ; |
783 | Float_t step = st*gr; |
784 | |
a675b8d6 |
785 | AliInfo(Form(" Iteration %d dof %d chisq/dof %f chstop/dof %f step %f stpMin %f", |
786 | iter, dof, chisq/dof, chstop/dof, step, stpMin)) ; |
cbd576a6 |
787 | |
788 | |
89308175 |
789 | if(step<stpMin) |
cbd576a6 |
790 | goto loop101; |
791 | |
792 | if(step>1.) |
793 | st = 1./gr; |
794 | xc = x1 - st*grx; |
795 | yc = y1 - st*gry; |
796 | } |
797 | |
798 | |
799 | loop101: |
800 | chisq = chisq/dof; |
801 | // if(chisq>Chsqcut) |
802 | // { |
803 | // // TwoGam(); |
804 | // } |
805 | |
806 | Float_t gamma1[3]; |
89308175 |
807 | gamma1[0] = e; |
cbd576a6 |
808 | gamma1[1] = y1; |
809 | gamma1[2] = x1; |
810 | |
811 | TVector3 newpos(gamma1[1],0,gamma1[2]); |
812 | //SetLocalPosition(newpos); |
813 | |
814 | fLocPos=newpos; |
89308175 |
815 | fAmp=e; |
cbd576a6 |
816 | |
817 | // TVector3 pos; |
818 | // RP->GetLocalPosition(pos); |
cbd576a6 |
819 | |
820 | |
cbd576a6 |
821 | |
822 | fChi2Dof = chisq; |
823 | |
824 | } |
825 | |
826 | |
827 | Bool_t AliPHOSEvalRecPoint::KillWeakPoint() |
828 | { |
829 | // Remove this point from further procession |
830 | // if it's energy is too small. |
831 | |
89308175 |
832 | Float_t thr0 = GetReconstructionManager()->KillGamMinEnergy(); |
cbd576a6 |
833 | |
89308175 |
834 | if(GetEnergy()<thr0) { |
351dd634 |
835 | AliInfo(Form("+++++++ Killing this rec point ++++++++++")) ; |
cbd576a6 |
836 | RemoveFromWorkingPool(this); |
837 | return kTRUE; |
838 | } |
839 | |
840 | return kFALSE; |
841 | } |
842 | |
843 | |
844 | void AliPHOSEvalRecPoint::SplitMergedShowers() |
845 | { |
846 | // Split two very close rec. points. |
847 | |
848 | if(GetMultiplicity()<2) |
849 | return; |
850 | |
851 | Float_t gamma1[3]; |
852 | Float_t gamma2[3]; |
853 | |
854 | InitTwoGam(gamma1,gamma2); // start points for fit |
855 | TwoGam(gamma1,gamma2); // evaluate the positions and energies |
856 | UnfoldTwoMergedPoints(gamma1,gamma2); // make the job |
857 | |
858 | } |
859 | |
860 | |
861 | void AliPHOSEvalRecPoint::MergeClosePoint() |
862 | { |
89308175 |
863 | // merge rec.points if they are too close |
88cb7938 |
864 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
865 | // AliPHOSDigitizer* digitizer = fLoader->Digitizer(); |
cbd576a6 |
866 | // Float_t fPedestal = digitizer->GetPedestal(); // YVK 30.09.2001 |
867 | // Float_t fSlope = digitizer->GetSlope(); |
868 | |
869 | for (Int_t i=0;i<InWorkingPool(); i++) |
870 | { |
871 | TObject* obj = GetFromWorkingPool(i); |
366ed113 |
872 | if(!((TObject*)this)->IsEqual(obj)) |
cbd576a6 |
873 | { |
874 | AliPHOSRecPoint* rp = (AliPHOSRecPoint*)obj; |
875 | if(GetPHOSMod() == rp->GetPHOSMod()) |
876 | { |
877 | if(TooClose(rp)) |
878 | { |
351dd634 |
879 | AliInfo(Form("+++++++ Merging point 1: ++++++")) ; |
e957fea8 |
880 | this->Print(); |
351dd634 |
881 | AliInfo(Form("+++++++ and point 2: ++++++++++")) ; |
e957fea8 |
882 | ((AliPHOSEvalRecPoint*)rp)->Print(); |
cbd576a6 |
883 | |
884 | //merge two rec. points |
885 | TVector3 lpos1; |
886 | TVector3 lpos2; |
887 | this->GetLocalPosition(lpos1); |
888 | rp->GetLocalPosition(lpos2); |
889 | |
89308175 |
890 | Int_t* digits = rp->GetDigitsList(); |
cbd576a6 |
891 | Float_t dE = rp->GetEnergy()/(rp->GetEnergy()+this->GetEnergy()); |
89308175 |
892 | Float_t newX = lpos1.X()*dE + lpos2.X()*(1.-dE); |
893 | Float_t newZ = lpos1.Z()*dE + lpos2.Z()*(1.-dE); |
894 | Float_t newE = rp->GetEnergy()+this->GetEnergy(); |
895 | Float_t* energies = ((AliPHOSEmcRecPoint*)rp)->GetEnergiesList(); |
cbd576a6 |
896 | |
897 | for(Int_t iDigit=0; iDigit<rp->GetDigitsMultiplicity(); iDigit++) |
898 | { |
89308175 |
899 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At(digits[iDigit]); |
900 | Float_t eDigit = energies[iDigit]; |
cbd576a6 |
901 | this->AddDigit(*digit,eDigit); |
902 | } |
903 | |
89308175 |
904 | TVector3 newpos(newX,0,newZ); |
cbd576a6 |
905 | fLocPos = newpos; |
89308175 |
906 | fAmp = newE; |
cbd576a6 |
907 | RemoveFromWorkingPool(rp); |
908 | delete rp; |
909 | |
351dd634 |
910 | AliInfo(Form("++++++ Resulting point: ++++++++")) ; |
e957fea8 |
911 | this->Print(); |
cbd576a6 |
912 | |
913 | break; |
914 | } |
915 | } |
916 | } |
917 | } |
918 | |
919 | } |
920 | |
921 | Int_t AliPHOSEvalRecPoint::UnfoldLocalMaxima() |
922 | { |
923 | // Make unfolding in the reconstruction point with several local maxima. |
924 | // Return the number of local maxima. |
925 | |
926 | // if multiplicity less then 2 - nothing to unfold |
927 | if(GetMultiplicity()<2) return 1; |
928 | |
a0636361 |
929 | AliPHOSDigit * maxAt[1000]; |
cbd576a6 |
930 | Float_t maxAtEnergy[1000]; |
89308175 |
931 | Float_t locMaxCut, logWeight; |
cbd576a6 |
932 | Int_t relid[4] ; |
933 | Float_t xMax; |
934 | Float_t zMax; |
935 | |
cbd576a6 |
936 | AliPHOSClusterizer* clusterizer = GetClusterizer(); |
937 | if(!clusterizer) { |
351dd634 |
938 | AliFatal(Form("Cannot get clusterizer")) ; |
cbd576a6 |
939 | } |
940 | |
941 | if(this->IsEmc()) { |
89308175 |
942 | locMaxCut = clusterizer->GetEmcLocalMaxCut(); |
943 | logWeight = clusterizer->GetEmcLogWeight(); |
cbd576a6 |
944 | } |
945 | else { |
89308175 |
946 | locMaxCut = clusterizer->GetCpvLocalMaxCut(); |
947 | logWeight = clusterizer->GetCpvLogWeight(); |
cbd576a6 |
948 | } |
949 | |
88cb7938 |
950 | AliPHOSLoader* fLoader = AliPHOSLoader::GetPHOSLoader(fEventFolderName); |
6c8cd883 |
951 | AliPHOSGeometry * phosgeom = AliPHOSGeometry::GetInstance() ; |
88cb7938 |
952 | TClonesArray* digits = fLoader->Digits(); |
cbd576a6 |
953 | |
954 | // if number of local maxima less then 2 - nothing to unfold |
89308175 |
955 | Int_t nMax = GetNumberOfLocalMax(maxAt,maxAtEnergy,locMaxCut,digits); |
956 | if(nMax<2) return nMax; |
cbd576a6 |
957 | |
89308175 |
958 | Int_t* digitsList = GetDigitsList(); |
cbd576a6 |
959 | Int_t nDigits = GetMultiplicity(); |
89308175 |
960 | Float_t* energies = GetEnergiesList(); |
cbd576a6 |
961 | Float_t* eFit = new Float_t[nDigits]; |
962 | |
c9eeb00e |
963 | Int_t iDigit; //loop variable |
964 | |
965 | for(iDigit=0; iDigit<nDigits; iDigit++) |
cbd576a6 |
966 | { |
967 | eFit[iDigit] = 0.; |
968 | } |
969 | |
c9eeb00e |
970 | for(iDigit=0; iDigit<nDigits; iDigit++) |
cbd576a6 |
971 | { |
972 | |
89308175 |
973 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At( digitsList[iDigit] ); |
6c8cd883 |
974 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
cbd576a6 |
975 | Float_t x,z; |
6c8cd883 |
976 | phosgeom->RelPosInModule(relid, x, z); |
cbd576a6 |
977 | |
89308175 |
978 | for(Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 |
979 | { |
a0636361 |
980 | AliPHOSDigit* digitMax = maxAt[iMax]; |
cbd576a6 |
981 | Float_t eMax = maxAtEnergy[iMax]; |
6c8cd883 |
982 | phosgeom->AbsToRelNumbering(digitMax->GetId(), relid) ; |
983 | phosgeom->RelPosInModule(relid, xMax, zMax); |
cbd576a6 |
984 | Float_t dx = xMax - x; |
985 | Float_t dz = zMax - z; |
89308175 |
986 | Float_t amp,gx,gy; |
987 | GetReconstructionManager()->AG(eMax,dz,dx,amp,gx,gy); |
988 | // amp = amp + 0.5; |
989 | eFit[iDigit] += amp; |
cbd576a6 |
990 | } |
991 | } |
992 | |
993 | |
89308175 |
994 | for(Int_t iMax=0; iMax<nMax; iMax++) |
cbd576a6 |
995 | { |
a0636361 |
996 | AliPHOSDigit* digitMax = maxAt[iMax]; |
6c8cd883 |
997 | phosgeom->AbsToRelNumbering(digitMax->GetId(), relid) ; |
998 | phosgeom->RelPosInModule(relid, xMax, zMax); |
cbd576a6 |
999 | Float_t eMax = maxAtEnergy[iMax]; |
1000 | |
1001 | AliPHOSEvalRecPoint* newRP = new AliPHOSEvalRecPoint(IsCPV(),this); |
1002 | newRP->AddDigit(*digitMax,maxAtEnergy[iMax]); |
1003 | |
1004 | //Neighbous ( matrix 3x3 around the local maximum) |
605cb8bb |
1005 | for(iDigit=0; iDigit<nDigits; iDigit++) |
cbd576a6 |
1006 | { |
89308175 |
1007 | AliPHOSDigit* digit = (AliPHOSDigit*)fLoader->Digits()->At( digitsList[iDigit] ); |
1008 | Float_t eDigit = energies[iDigit]; |
6c8cd883 |
1009 | phosgeom->AbsToRelNumbering(digit->GetId(), relid) ; |
cbd576a6 |
1010 | Float_t ix,iz; |
6c8cd883 |
1011 | phosgeom->RelPosInModule(relid, ix, iz); |
cbd576a6 |
1012 | |
1013 | if(AreNeighbours(digitMax,digit)) |
1014 | { |
1015 | Float_t dx = xMax - ix; |
1016 | Float_t dz = zMax - iz; |
89308175 |
1017 | Float_t singleShowerGain,gxMax,gyMax; |
1018 | GetReconstructionManager()->AG(eMax,dz,dx,singleShowerGain,gxMax,gyMax); |
1019 | Float_t totalGain = eFit[iDigit]; |
1020 | Float_t ratio = singleShowerGain/totalGain; |
351dd634 |
1021 | AliInfo(Form(" ratio -> %f", ratio)) ; |
cbd576a6 |
1022 | eDigit = eDigit*ratio; |
1023 | newRP->AddDigit(*digit,eDigit); |
1024 | } |
1025 | } |
1026 | |
91daaf24 |
1027 | TVector3 vtx(0.,0.,0.) ; |
2163a649 |
1028 | TVector3 inc(0.,0.,0.) ; |
1029 | newRP->EvalLocalPosition(logWeight,vtx,digits,inc); |
351dd634 |
1030 | AliInfo(Form("======= Unfold: daughter rec point %d =================", |
1031 | iMax)) ; |
e957fea8 |
1032 | newRP->Print(); |
cbd576a6 |
1033 | } |
1034 | |
1035 | // RemoveFromWorkingPool(this); |
1036 | |
1037 | delete[] eFit; |
cbd576a6 |
1038 | |
89308175 |
1039 | return nMax; |
cbd576a6 |
1040 | |
1041 | } |
1042 | |
e957fea8 |
1043 | void AliPHOSEvalRecPoint::PrintPoint() |
cbd576a6 |
1044 | { |
89308175 |
1045 | // print rec.point to stdout |
e957fea8 |
1046 | AliPHOSCpvRecPoint::Print(); |
cbd576a6 |
1047 | |
1048 | TVector3 lpos; |
1049 | GetLocalPosition(lpos); |
1050 | |
21cd0c07 |
1051 | TString message ; |
1052 | message = " Chi2/dof = %f" ; |
1053 | message += " Local (x,z) = (%f, %f) in module %d" ; |
351dd634 |
1054 | AliInfo(Form(message.Data(), Chi2Dof(), lpos.X(), lpos.Z(), GetPHOSMod())) ; |
21cd0c07 |
1055 | |
cbd576a6 |
1056 | } |
1057 | |
1058 | AliPHOSRecManager* AliPHOSEvalRecPoint::GetReconstructionManager() const |
1059 | { |
89308175 |
1060 | // returns reconstruction manager |
cbd576a6 |
1061 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
1062 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); |
1063 | AliPHOSRecManager* recMng = (AliPHOSRecManager*)wPoolF->FindObject("AliPHOSRecManager"); |
1064 | if(!recMng) { |
351dd634 |
1065 | AliFatal(Form("Couldn't find Reconstruction Manager")) ; |
cbd576a6 |
1066 | } |
1067 | |
1068 | return recMng; |
1069 | } |
1070 | |
1071 | |
1072 | AliPHOSRecPoint* AliPHOSEvalRecPoint::Parent() |
1073 | { |
89308175 |
1074 | // returns a parent |
cbd576a6 |
1075 | if(fParent<0) return NULL; |
1076 | else |
1077 | return (AliPHOSRecPoint*)GetFromWorkingPool(fParent); |
1078 | // return fParent; |
1079 | } |
1080 | |
1081 | Float_t AliPHOSEvalRecPoint::Chi2Dof() const |
1082 | { |
89308175 |
1083 | // returns a chi^2 per degree of freedom |
cbd576a6 |
1084 | return fChi2Dof; |
1085 | } |
1086 | |
1087 | const TObject* AliPHOSEvalRecPoint::GetWorkingPool() |
1088 | { |
89308175 |
1089 | // returns a pool of rec.points |
cbd576a6 |
1090 | TFolder* aliceF = (TFolder*)gROOT->FindObjectAny("YSAlice"); |
1091 | TFolder* wPoolF = (TFolder*)aliceF->FindObject("WhiteBoard/RecPoints/PHOS/SmP"); |
1092 | TObject* wPool = wPoolF->FindObject("SmartPoints"); |
1093 | if(!wPool) { |
351dd634 |
1094 | AliFatal(Form("Couldn't find Working Pool")) ; |
cbd576a6 |
1095 | } |
1096 | |
1097 | return wPool; |
1098 | } |
1099 | |
1100 | void AliPHOSEvalRecPoint::AddToWorkingPool(TObject* obj) |
1101 | { |
89308175 |
1102 | // add a rec.point to a pool |
cbd576a6 |
1103 | ((TObjArray*)GetWorkingPool())->Add(obj); |
1104 | } |
1105 | |
1106 | TObject* AliPHOSEvalRecPoint::GetFromWorkingPool(Int_t i) |
1107 | { |
89308175 |
1108 | // return a rec.point from a pool at an index i |
cbd576a6 |
1109 | // return fWorkingPool->At(i); |
1110 | return ((TObjArray*)GetWorkingPool())->At(i); |
1111 | } |
1112 | |
1113 | Int_t AliPHOSEvalRecPoint::InWorkingPool() |
1114 | { |
89308175 |
1115 | // return the number of rec.points in a pool |
cbd576a6 |
1116 | return ((TObjArray*)GetWorkingPool())->GetEntries(); |
1117 | } |
1118 | |
1119 | void AliPHOSEvalRecPoint::RemoveFromWorkingPool(TObject* obj) |
1120 | { |
89308175 |
1121 | // remove a rec.point from a pool |
cbd576a6 |
1122 | ((TObjArray*)GetWorkingPool())->Remove(obj); |
1123 | ((TObjArray*)GetWorkingPool())->Compress(); |
1124 | } |
1125 | |
1126 | void AliPHOSEvalRecPoint::PrintWorkingPool() |
1127 | { |
89308175 |
1128 | // print pool of rec.points to stdout |
e957fea8 |
1129 | ((TObjArray*)GetWorkingPool())->Print(); |
cbd576a6 |
1130 | } |