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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /* $Log: | |
19 | 1 October 2000. Yuri Kharlov: | |
20 | AreNeighbours() | |
21 | PPSD upper layer is considered if number of layers>1 | |
22 | ||
23 | 18 October 2000. Yuri Kharlov: | |
24 | AliPHOSClusterizerv1() | |
25 | CPV clusterizing parameters added | |
26 | ||
27 | MakeClusters() | |
28 | After first PPSD digit remove EMC digits only once | |
29 | */ | |
30 | //*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute) | |
31 | ////////////////////////////////////////////////////////////////////////////// | |
32 | // Clusterization class. Performs clusterization (collects neighbouring active cells) and | |
33 | // unfolds the clusters having several local maxima. | |
34 | // Results are stored in TreeR#, branches PHOSEmcRP (EMC recPoints), | |
35 | // PHOSCpvRP (CPV RecPoints) and AliPHOSClusterizer (Clusterizer with all | |
36 | // parameters including input digits branch title, thresholds etc.) | |
37 | // This TTask is normally called from Reconstructioner, but can as well be used in | |
38 | // standalone mode. | |
39 | // Use Case: | |
40 | // root [0] AliPHOSClusterizerv1 * cl = new AliPHOSClusterizerv1("galice.root") | |
41 | // Warning in <TDatabasePDG::TDatabasePDG>: object already instantiated | |
42 | // //reads gAlice from header file "..." | |
43 | // root [1] cl->ExecuteTask() | |
44 | // //finds RecPoints in all events stored in galice.root | |
45 | // root [2] cl->SetDigitsBranch("digits2") | |
46 | // //sets another title for Digitis (input) branch | |
47 | // root [3] cl->SetRecPointsBranch("recp2") | |
48 | // //sets another title four output branches | |
49 | // root [4] cl->SetEmcLocalMaxCut(0.03) | |
50 | // //set clusterization parameters | |
51 | // root [5] cl->ExecuteTask("deb all time") | |
52 | // //once more finds RecPoints options are | |
53 | // // deb - print number of found rec points | |
54 | // // deb all - print number of found RecPoints and some their characteristics | |
55 | // // time - print benchmarking results | |
56 | ||
57 | // --- ROOT system --- | |
58 | ||
59 | #include "TROOT.h" | |
60 | #include "TFile.h" | |
61 | #include "TFolder.h" | |
62 | #include "TMath.h" | |
63 | #include "TMinuit.h" | |
64 | #include "TTree.h" | |
65 | #include "TSystem.h" | |
66 | #include "TBenchmark.h" | |
67 | ||
68 | // --- Standard library --- | |
69 | ||
70 | #include <iostream.h> | |
71 | #include <iomanip.h> | |
72 | ||
73 | // --- AliRoot header files --- | |
74 | ||
75 | #include "AliPHOSClusterizerv1.h" | |
76 | #include "AliPHOSCpvRecPoint.h" | |
77 | #include "AliPHOSDigit.h" | |
78 | #include "AliPHOSDigitizer.h" | |
79 | #include "AliPHOSEmcRecPoint.h" | |
80 | #include "AliPHOS.h" | |
81 | #include "AliPHOSGetter.h" | |
82 | #include "AliRun.h" | |
83 | ||
84 | ClassImp(AliPHOSClusterizerv1) | |
85 | ||
86 | //____________________________________________________________________________ | |
87 | AliPHOSClusterizerv1::AliPHOSClusterizerv1() : AliPHOSClusterizer() | |
88 | { | |
89 | // default ctor (to be used mainly by Streamer) | |
90 | ||
91 | fNumberOfCpvClusters = 0 ; | |
92 | fNumberOfEmcClusters = 0 ; | |
93 | ||
94 | fCpvClusteringThreshold = 0.0; | |
95 | fEmcClusteringThreshold = 0.2; | |
96 | ||
97 | fEmcLocMaxCut = 0.03 ; | |
98 | fCpvLocMaxCut = 0.03 ; | |
99 | ||
100 | fW0 = 4.5 ; | |
101 | fW0CPV = 4.0 ; | |
102 | ||
103 | fEmcTimeGate = 1.e-8 ; | |
104 | ||
105 | fToUnfold = kTRUE ; | |
106 | ||
107 | fHeaderFileName = "" ; | |
108 | fDigitsBranchTitle = "" ; | |
109 | fRecPointsInRun = 0 ; | |
110 | } | |
111 | ||
112 | //____________________________________________________________________________ | |
113 | AliPHOSClusterizerv1::AliPHOSClusterizerv1(const char* headerFile,const char* name) | |
114 | :AliPHOSClusterizer(headerFile, name) | |
115 | { | |
116 | // ctor with the indication of the file where header Tree and digits Tree are stored | |
117 | ||
118 | ||
119 | fNumberOfCpvClusters = 0 ; | |
120 | fNumberOfEmcClusters = 0 ; | |
121 | ||
122 | fCpvClusteringThreshold = 0.0; | |
123 | fEmcClusteringThreshold = 0.2; | |
124 | ||
125 | fEmcLocMaxCut = 0.03 ; | |
126 | fCpvLocMaxCut = 0.03 ; | |
127 | ||
128 | fW0 = 4.5 ; | |
129 | fW0CPV = 4.0 ; | |
130 | ||
131 | fEmcTimeGate = 1.e-8 ; | |
132 | ||
133 | fToUnfold = kTRUE ; | |
134 | ||
135 | fHeaderFileName = GetTitle() ; | |
136 | fDigitsBranchTitle = GetName() ; | |
137 | ||
138 | TString clusterizerName( GetName()) ; | |
139 | clusterizerName.Append(":") ; | |
140 | clusterizerName.Append(Version()) ; | |
141 | SetName(clusterizerName) ; | |
142 | fRecPointsInRun = 0 ; | |
143 | ||
144 | Init() ; | |
145 | ||
146 | } | |
147 | //____________________________________________________________________________ | |
148 | AliPHOSClusterizerv1::~AliPHOSClusterizerv1() | |
149 | { | |
150 | } | |
151 | //____________________________________________________________________________ | |
152 | Float_t AliPHOSClusterizerv1::Calibrate(Int_t amp, Int_t absId) const | |
153 | { | |
154 | if(absId <= fEmcCrystals) //calibrate as EMC | |
155 | return fADCpedestalEmc + amp*fADCchanelEmc ; | |
156 | else //Digitize as CPV | |
157 | return fADCpedestalCpv+ amp*fADCchanelCpv ; | |
158 | } | |
159 | //____________________________________________________________________________ | |
160 | void AliPHOSClusterizerv1::Exec(Option_t * option) | |
161 | { | |
162 | // Steering method | |
163 | ||
164 | if( strcmp(GetName(), "")== 0 ) | |
165 | Init() ; | |
166 | ||
167 | if(strstr(option,"tim")) | |
168 | gBenchmark->Start("PHOSClusterizer"); | |
169 | ||
170 | if(strstr(option,"print")) | |
171 | Print("") ; | |
172 | ||
173 | gAlice->GetEvent(0) ; | |
174 | ||
175 | //check, if the branch with name of this" already exits? | |
176 | TObjArray * lob = (TObjArray*)gAlice->TreeR()->GetListOfBranches() ; | |
177 | TIter next(lob) ; | |
178 | TBranch * branch = 0 ; | |
179 | Bool_t phosemcfound = kFALSE, phoscpvfound = kFALSE, clusterizerfound = kFALSE ; | |
180 | ||
181 | TString branchname = GetName() ; | |
182 | branchname.Remove(branchname.Index(Version())-1) ; | |
183 | ||
184 | while ( (branch = (TBranch*)next()) && (!phosemcfound || !phoscpvfound || !clusterizerfound) ) { | |
185 | if ( (strcmp(branch->GetName(), "PHOSEmcRP")==0) && (strcmp(branch->GetTitle(), branchname.Data())==0) ) | |
186 | phosemcfound = kTRUE ; | |
187 | ||
188 | else if ( (strcmp(branch->GetName(), "PHOSCpvRP")==0) && (strcmp(branch->GetTitle(), branchname.Data())==0) ) | |
189 | phoscpvfound = kTRUE ; | |
190 | ||
191 | else if ((strcmp(branch->GetName(), "AliPHOSClusterizer")==0) && (strcmp(branch->GetTitle(), GetName())==0) ) | |
192 | clusterizerfound = kTRUE ; | |
193 | } | |
194 | ||
195 | if ( phoscpvfound || phosemcfound || clusterizerfound ) { | |
196 | cerr << "WARNING: AliPHOSClusterizer::Exec -> Emc(Cpv)RecPoints and/or Clusterizer branch with name " | |
197 | << branchname.Data() << " already exits" << endl ; | |
198 | return ; | |
199 | } | |
200 | ||
201 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
202 | Int_t nevents = (Int_t) gAlice->TreeE()->GetEntries() ; | |
203 | Int_t ievent ; | |
204 | ||
205 | for(ievent = 0; ievent < nevents; ievent++){ | |
206 | ||
207 | if(ievent == 0) GetCalibrationParameters() ; | |
208 | ||
209 | fNumberOfEmcClusters = 0 ; | |
210 | fNumberOfCpvClusters = 0 ; | |
211 | ||
212 | gime->Event(ievent,"D") ; | |
213 | ||
214 | // if(!ReadDigits(ievent)) continue; //reads digits for event ievent | |
215 | ||
216 | MakeClusters() ; | |
217 | ||
218 | if(fToUnfold) MakeUnfolding() ; | |
219 | ||
220 | WriteRecPoints(ievent) ; | |
221 | ||
222 | if(strstr(option,"deb")) | |
223 | PrintRecPoints(option) ; | |
224 | ||
225 | //increment the total number of digits per run | |
226 | fRecPointsInRun += gime->EmcRecPoints()->GetEntriesFast() ; | |
227 | fRecPointsInRun += gime->CpvRecPoints()->GetEntriesFast() ; | |
228 | } | |
229 | ||
230 | if(strstr(option,"tim")){ | |
231 | gBenchmark->Stop("PHOSClusterizer"); | |
232 | cout << "AliPHOSClusterizer:" << endl ; | |
233 | cout << " took " << gBenchmark->GetCpuTime("PHOSClusterizer") << " seconds for Clusterizing " | |
234 | << gBenchmark->GetCpuTime("PHOSClusterizer")/nevents << " seconds per event " << endl ; | |
235 | cout << endl ; | |
236 | } | |
237 | ||
238 | } | |
239 | ||
240 | //____________________________________________________________________________ | |
241 | Bool_t AliPHOSClusterizerv1::FindFit(AliPHOSEmcRecPoint * emcRP, int * maxAt, Float_t * maxAtEnergy, | |
242 | Int_t nPar, Float_t * fitparameters) const | |
243 | { | |
244 | // Calls TMinuit to fit the energy distribution of a cluster with several maxima | |
245 | // The initial values for fitting procedure are set equal to the positions of local maxima. | |
246 | // Cluster will be fitted as a superposition of nPar/3 electromagnetic showers | |
247 | ||
248 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
249 | TClonesArray * digits = gime->Digits() ; | |
250 | ||
251 | ||
252 | gMinuit->mncler(); // Reset Minuit's list of paramters | |
253 | gMinuit->SetPrintLevel(-1) ; // No Printout | |
254 | gMinuit->SetFCN(AliPHOSClusterizerv1::UnfoldingChiSquare) ; | |
255 | // To set the address of the minimization function | |
256 | ||
257 | TList * toMinuit = new TList(); | |
258 | toMinuit->AddAt(emcRP,0) ; | |
259 | toMinuit->AddAt(digits,1) ; | |
260 | ||
261 | gMinuit->SetObjectFit(toMinuit) ; // To tranfer pointer to UnfoldingChiSquare | |
262 | ||
263 | // filling initial values for fit parameters | |
264 | AliPHOSDigit * digit ; | |
265 | ||
266 | Int_t ierflg = 0; | |
267 | Int_t index = 0 ; | |
268 | Int_t nDigits = (Int_t) nPar / 3 ; | |
269 | ||
270 | Int_t iDigit ; | |
271 | ||
272 | const AliPHOSGeometry * geom = gime->PHOSGeometry() ; | |
273 | ||
274 | for(iDigit = 0; iDigit < nDigits; iDigit++){ | |
275 | digit = (AliPHOSDigit *) maxAt[iDigit]; | |
276 | ||
277 | Int_t relid[4] ; | |
278 | Float_t x = 0.; | |
279 | Float_t z = 0.; | |
280 | geom->AbsToRelNumbering(digit->GetId(), relid) ; | |
281 | geom->RelPosInModule(relid, x, z) ; | |
282 | ||
283 | Float_t energy = maxAtEnergy[iDigit] ; | |
284 | ||
285 | gMinuit->mnparm(index, "x", x, 0.1, 0, 0, ierflg) ; | |
286 | index++ ; | |
287 | if(ierflg != 0){ | |
288 | cout << "PHOS Unfolding> Unable to set initial value for fit procedure : x = " << x << endl ; | |
289 | return kFALSE; | |
290 | } | |
291 | gMinuit->mnparm(index, "z", z, 0.1, 0, 0, ierflg) ; | |
292 | index++ ; | |
293 | if(ierflg != 0){ | |
294 | cout << "PHOS Unfolding> Unable to set initial value for fit procedure : z = " << z << endl ; | |
295 | return kFALSE; | |
296 | } | |
297 | gMinuit->mnparm(index, "Energy", energy , 0.05*energy, 0., 4.*energy, ierflg) ; | |
298 | index++ ; | |
299 | if(ierflg != 0){ | |
300 | cout << "PHOS Unfolding> Unable to set initial value for fit procedure : energy = " << energy << endl ; | |
301 | return kFALSE; | |
302 | } | |
303 | } | |
304 | ||
305 | Double_t p0 = 0.1 ; // "Tolerance" Evaluation stops when EDM = 0.0001*p0 ; The number of function call slightly | |
306 | // depends on it. | |
307 | Double_t p1 = 1.0 ; | |
308 | Double_t p2 = 0.0 ; | |
309 | ||
310 | gMinuit->mnexcm("SET STR", &p2, 0, ierflg) ; // force TMinuit to reduce function calls | |
311 | gMinuit->mnexcm("SET GRA", &p1, 1, ierflg) ; // force TMinuit to use my gradient | |
312 | gMinuit->SetMaxIterations(5); | |
313 | gMinuit->mnexcm("SET NOW", &p2 , 0, ierflg) ; // No Warnings | |
314 | ||
315 | gMinuit->mnexcm("MIGRAD", &p0, 0, ierflg) ; // minimize | |
316 | ||
317 | if(ierflg == 4){ // Minimum not found | |
318 | cout << "PHOS Unfolding> Fit not converged, cluster abandoned "<< endl ; | |
319 | return kFALSE ; | |
320 | } | |
321 | for(index = 0; index < nPar; index++){ | |
322 | Double_t err ; | |
323 | Double_t val ; | |
324 | gMinuit->GetParameter(index, val, err) ; // Returns value and error of parameter index | |
325 | fitparameters[index] = val ; | |
326 | } | |
327 | ||
328 | delete toMinuit ; | |
329 | return kTRUE; | |
330 | ||
331 | } | |
332 | ||
333 | //____________________________________________________________________________ | |
334 | void AliPHOSClusterizerv1::GetCalibrationParameters() | |
335 | { | |
336 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
337 | TString branchname = GetName() ; | |
338 | branchname.Remove(branchname.Index(Version())-1) ; | |
339 | AliPHOSDigitizer * dig = gime->Digitizer(branchname) ; | |
340 | fADCchanelEmc = dig->GetEMCchannel() ; | |
341 | fADCpedestalEmc = dig->GetEMCpedestal(); | |
342 | ||
343 | fADCchanelCpv = dig->GetCPVchannel() ; | |
344 | fADCpedestalCpv = dig->GetCPVpedestal() ; | |
345 | ||
346 | } | |
347 | //____________________________________________________________________________ | |
348 | void AliPHOSClusterizerv1::Init() | |
349 | { | |
350 | // Make all memory allocations which can not be done in default constructor. | |
351 | // Attach the Clusterizer task to the list of PHOS tasks | |
352 | ||
353 | if ( strcmp(GetTitle(), "") == 0 ) | |
354 | SetTitle("galice.root") ; | |
355 | ||
356 | TString branchname = GetName() ; | |
357 | branchname.Remove(branchname.Index(Version())-1) ; | |
358 | ||
359 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(), branchname) ; | |
360 | if ( gime == 0 ) { | |
361 | cerr << "ERROR: AliPHOSClusterizerv1::Init -> Could not obtain the Getter object !" << endl ; | |
362 | return ; | |
363 | } | |
364 | ||
365 | const AliPHOSGeometry * geom = gime->PHOSGeometry() ; | |
366 | fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ; | |
367 | ||
368 | if(!gMinuit) | |
369 | gMinuit = new TMinuit(100) ; | |
370 | ||
371 | gime->PostClusterizer(this) ; | |
372 | // create a folder on the white board //YSAlice/WhiteBoard/RecPoints/PHOS/recpointsName | |
373 | gime->PostRecPoints(branchname ) ; | |
374 | ||
375 | gime->PostDigits(branchname) ; | |
376 | gime->PostDigitizer(branchname) ; | |
377 | ||
378 | } | |
379 | ||
380 | //____________________________________________________________________________ | |
381 | Int_t AliPHOSClusterizerv1::AreNeighbours(AliPHOSDigit * d1, AliPHOSDigit * d2)const | |
382 | { | |
383 | // Gives the neighbourness of two digits = 0 are not neighbour but continue searching | |
384 | // = 1 are neighbour | |
385 | // = 2 are not neighbour but do not continue searching | |
386 | // neighbours are defined as digits having at least a common vertex | |
387 | // The order of d1 and d2 is important: first (d1) should be a digit already in a cluster | |
388 | // which is compared to a digit (d2) not yet in a cluster | |
389 | ||
390 | const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ; | |
391 | ||
392 | Int_t rv = 0 ; | |
393 | ||
394 | Int_t relid1[4] ; | |
395 | geom->AbsToRelNumbering(d1->GetId(), relid1) ; | |
396 | ||
397 | Int_t relid2[4] ; | |
398 | geom->AbsToRelNumbering(d2->GetId(), relid2) ; | |
399 | ||
400 | if ( (relid1[0] == relid2[0]) && (relid1[1]==relid2[1]) ) { // inside the same PHOS module | |
401 | Int_t rowdiff = TMath::Abs( relid1[2] - relid2[2] ) ; | |
402 | Int_t coldiff = TMath::Abs( relid1[3] - relid2[3] ) ; | |
403 | ||
404 | if (( coldiff <= 1 ) && ( rowdiff <= 1 )){ | |
405 | if((relid1[1] != 0) || (TMath::Abs(d1->GetTime() - d2->GetTime() ) < fEmcTimeGate)) | |
406 | rv = 1 ; | |
407 | } | |
408 | else { | |
409 | if((relid2[2] > relid1[2]) && (relid2[3] > relid1[3]+1)) | |
410 | rv = 2; // Difference in row numbers is too large to look further | |
411 | } | |
412 | ||
413 | } | |
414 | else { | |
415 | ||
416 | if( (relid1[0] < relid2[0]) || (relid1[1] != relid2[1]) ) | |
417 | rv=2 ; | |
418 | ||
419 | } | |
420 | ||
421 | return rv ; | |
422 | } | |
423 | ||
424 | ||
425 | //____________________________________________________________________________ | |
426 | Bool_t AliPHOSClusterizerv1::IsInEmc(AliPHOSDigit * digit) const | |
427 | { | |
428 | // Tells if (true) or not (false) the digit is in a PHOS-EMC module | |
429 | ||
430 | Bool_t rv = kFALSE ; | |
431 | const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ; | |
432 | ||
433 | Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ(); | |
434 | ||
435 | if(digit->GetId() <= nEMC ) rv = kTRUE; | |
436 | ||
437 | return rv ; | |
438 | } | |
439 | ||
440 | //____________________________________________________________________________ | |
441 | Bool_t AliPHOSClusterizerv1::IsInCpv(AliPHOSDigit * digit) const | |
442 | { | |
443 | // Tells if (true) or not (false) the digit is in a PHOS-CPV module | |
444 | ||
445 | Bool_t rv = kFALSE ; | |
446 | const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ; | |
447 | ||
448 | Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ(); | |
449 | ||
450 | if(digit->GetId() > nEMC ) rv = kTRUE; | |
451 | ||
452 | return rv ; | |
453 | } | |
454 | ||
455 | //____________________________________________________________________________ | |
456 | void AliPHOSClusterizerv1::WriteRecPoints(Int_t event) | |
457 | { | |
458 | ||
459 | // Creates new branches with given title | |
460 | // fills and writes into TreeR. | |
461 | ||
462 | TString branchName(GetName() ) ; | |
463 | branchName.Remove(branchName.Index(Version())-1) ; | |
464 | ||
465 | AliPHOSGetter *gime = AliPHOSGetter::GetInstance() ; | |
466 | TObjArray * emcRecPoints = gime->EmcRecPoints(branchName) ; | |
467 | TObjArray * cpvRecPoints = gime->CpvRecPoints(branchName) ; | |
468 | TClonesArray * digits = gime->Digits(branchName) ; | |
469 | ||
470 | Int_t index ; | |
471 | //Evaluate position, dispersion and other RecPoint properties... | |
472 | for(index = 0; index < emcRecPoints->GetEntries(); index++) | |
473 | ((AliPHOSEmcRecPoint *)emcRecPoints->At(index))->EvalAll(fW0,digits) ; | |
474 | ||
475 | emcRecPoints->Sort() ; | |
476 | ||
477 | for(index = 0; index < emcRecPoints->GetEntries(); index++) | |
478 | ((AliPHOSEmcRecPoint *)emcRecPoints->At(index))->SetIndexInList(index) ; | |
479 | ||
480 | emcRecPoints->Expand(emcRecPoints->GetEntriesFast()) ; | |
481 | ||
482 | //Now the same for CPV | |
483 | for(index = 0; index < cpvRecPoints->GetEntries(); index++) | |
484 | ((AliPHOSRecPoint *)cpvRecPoints->At(index))->EvalAll(fW0CPV,digits) ; | |
485 | ||
486 | cpvRecPoints->Sort() ; | |
487 | ||
488 | for(index = 0; index < cpvRecPoints->GetEntries(); index++) | |
489 | ((AliPHOSRecPoint *)cpvRecPoints->At(index))->SetIndexInList(index) ; | |
490 | ||
491 | cpvRecPoints->Expand(cpvRecPoints->GetEntriesFast()) ; | |
492 | ||
493 | //Make branches in TreeR for RecPoints and Clusterizer | |
494 | char * filename = 0; | |
495 | if(gSystem->Getenv("CONFIG_SPLIT_FILE")!=0){ //generating file name | |
496 | filename = new char[strlen(gAlice->GetBaseFile())+20] ; | |
497 | sprintf(filename,"%s/PHOS.Reco.root",gAlice->GetBaseFile()) ; | |
498 | } | |
499 | ||
500 | //Make new branches | |
501 | TDirectory *cwd = gDirectory; | |
502 | ||
503 | ||
504 | Int_t bufferSize = 32000 ; | |
505 | Int_t splitlevel = 0 ; | |
506 | ||
507 | //First EMC | |
508 | TBranch * emcBranch = gAlice->TreeR()->Branch("PHOSEmcRP","TObjArray",&emcRecPoints,bufferSize,splitlevel); | |
509 | emcBranch->SetTitle(branchName); | |
510 | if (filename) { | |
511 | emcBranch->SetFile(filename); | |
512 | TIter next( emcBranch->GetListOfBranches()); | |
513 | TBranch * sb ; | |
514 | while ((sb=(TBranch*)next())) { | |
515 | sb->SetFile(filename); | |
516 | } | |
517 | ||
518 | cwd->cd(); | |
519 | } | |
520 | ||
521 | //Now CPV branch | |
522 | TBranch * cpvBranch = gAlice->TreeR()->Branch("PHOSCpvRP","TObjArray",&cpvRecPoints,bufferSize,splitlevel); | |
523 | cpvBranch->SetTitle(branchName); | |
524 | if (filename) { | |
525 | cpvBranch->SetFile(filename); | |
526 | TIter next( cpvBranch->GetListOfBranches()); | |
527 | TBranch * sb; | |
528 | while ((sb=(TBranch*)next())) { | |
529 | sb->SetFile(filename); | |
530 | } | |
531 | cwd->cd(); | |
532 | } | |
533 | ||
534 | //And Finally clusterizer branch | |
535 | AliPHOSClusterizerv1 * cl = (AliPHOSClusterizerv1*)gime->Clusterizer(branchName) ; | |
536 | TBranch * clusterizerBranch = gAlice->TreeR()->Branch("AliPHOSClusterizer","AliPHOSClusterizerv1", | |
537 | &cl,bufferSize,splitlevel); | |
538 | clusterizerBranch->SetTitle(branchName); | |
539 | if (filename) { | |
540 | clusterizerBranch->SetFile(filename); | |
541 | TIter next( clusterizerBranch->GetListOfBranches()); | |
542 | TBranch * sb ; | |
543 | while ((sb=(TBranch*)next())) { | |
544 | sb->SetFile(filename); | |
545 | } | |
546 | cwd->cd(); | |
547 | } | |
548 | emcBranch ->Fill() ; | |
549 | cpvBranch ->Fill() ; | |
550 | clusterizerBranch->Fill() ; | |
551 | ||
552 | gAlice->TreeR()->Write(0,kOverwrite) ; | |
553 | ||
554 | } | |
555 | ||
556 | //____________________________________________________________________________ | |
557 | void AliPHOSClusterizerv1::MakeClusters() | |
558 | { | |
559 | // Steering method to construct the clusters stored in a list of Reconstructed Points | |
560 | // A cluster is defined as a list of neighbour digits | |
561 | TString branchName(GetName()) ; | |
562 | branchName.Remove(branchName.Index(Version())-1) ; | |
563 | ||
564 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
565 | ||
566 | TObjArray * emcRecPoints = gime->EmcRecPoints(branchName) ; | |
567 | TObjArray * cpvRecPoints = gime->CpvRecPoints(branchName) ; | |
568 | emcRecPoints->Delete() ; | |
569 | cpvRecPoints->Delete() ; | |
570 | ||
571 | TClonesArray * digits = gime->Digits(branchName) ; | |
572 | TClonesArray * digitsC = (TClonesArray*)digits->Clone() ; | |
573 | ||
574 | ||
575 | // Clusterization starts | |
576 | ||
577 | TIter nextdigit(digitsC) ; | |
578 | AliPHOSDigit * digit ; | |
579 | Bool_t notremoved = kTRUE ; | |
580 | ||
581 | while ( (digit = (AliPHOSDigit *)nextdigit()) ) { // scan over the list of digitsC | |
582 | AliPHOSRecPoint * clu = 0 ; | |
583 | ||
584 | TArrayI clusterdigitslist(1500) ; | |
585 | Int_t index ; | |
586 | ||
587 | if (( IsInEmc (digit) && Calibrate(digit->GetAmp(),digit->GetId()) > fEmcClusteringThreshold ) || | |
588 | ( IsInCpv (digit) && Calibrate(digit->GetAmp(),digit->GetId()) > fCpvClusteringThreshold ) ) { | |
589 | ||
590 | Int_t iDigitInCluster = 0 ; | |
591 | ||
592 | if ( IsInEmc(digit) ) { | |
593 | // start a new EMC RecPoint | |
594 | if(fNumberOfEmcClusters >= emcRecPoints->GetSize()) | |
595 | emcRecPoints->Expand(2*fNumberOfEmcClusters+1) ; | |
596 | ||
597 | emcRecPoints->AddAt(new AliPHOSEmcRecPoint(""), fNumberOfEmcClusters) ; | |
598 | clu = (AliPHOSEmcRecPoint *) emcRecPoints->At(fNumberOfEmcClusters) ; | |
599 | fNumberOfEmcClusters++ ; | |
600 | clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId())) ; | |
601 | clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ; | |
602 | iDigitInCluster++ ; | |
603 | digitsC->Remove(digit) ; | |
604 | ||
605 | } else { | |
606 | ||
607 | // start a new CPV cluster | |
608 | if(fNumberOfCpvClusters >= cpvRecPoints->GetSize()) | |
609 | cpvRecPoints->Expand(2*fNumberOfCpvClusters+1); | |
610 | ||
611 | cpvRecPoints->AddAt(new AliPHOSCpvRecPoint(""), fNumberOfCpvClusters) ; | |
612 | ||
613 | clu = (AliPHOSCpvRecPoint *) cpvRecPoints->At(fNumberOfCpvClusters) ; | |
614 | fNumberOfCpvClusters++ ; | |
615 | clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId()) ) ; | |
616 | clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ; | |
617 | iDigitInCluster++ ; | |
618 | digitsC->Remove(digit) ; | |
619 | nextdigit.Reset() ; | |
620 | ||
621 | // Here we remove remaining EMC digits, which cannot make a cluster | |
622 | ||
623 | if( notremoved ) { | |
624 | while( ( digit = (AliPHOSDigit *)nextdigit() ) ) { | |
625 | if( IsInEmc(digit) ) | |
626 | digitsC->Remove(digit) ; | |
627 | else | |
628 | break ; | |
629 | } | |
630 | notremoved = kFALSE ; | |
631 | } | |
632 | ||
633 | } // else | |
634 | ||
635 | nextdigit.Reset() ; | |
636 | ||
637 | AliPHOSDigit * digitN ; | |
638 | index = 0 ; | |
639 | while (index < iDigitInCluster){ // scan over digits already in cluster | |
640 | digit = (AliPHOSDigit*)digits->At(clusterdigitslist[index]) ; | |
641 | index++ ; | |
642 | while ( (digitN = (AliPHOSDigit *)nextdigit()) ) { // scan over the reduced list of digits | |
643 | Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!! | |
644 | switch (ineb ) { | |
645 | case 0 : // not a neighbour | |
646 | break ; | |
647 | case 1 : // are neighbours | |
648 | clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), digitN->GetId() ) ) ; | |
649 | clusterdigitslist[iDigitInCluster] = digitN->GetIndexInList() ; | |
650 | iDigitInCluster++ ; | |
651 | digitsC->Remove(digitN) ; | |
652 | break ; | |
653 | case 2 : // too far from each other | |
654 | goto endofloop; | |
655 | } // switch | |
656 | ||
657 | } // while digitN | |
658 | ||
659 | endofloop: ; | |
660 | nextdigit.Reset() ; | |
661 | ||
662 | } // loop over cluster | |
663 | ||
664 | } // energy theshold | |
665 | ||
666 | ||
667 | } // while digit | |
668 | ||
669 | delete digitsC ; | |
670 | ||
671 | } | |
672 | ||
673 | //____________________________________________________________________________ | |
674 | void AliPHOSClusterizerv1::MakeUnfolding() | |
675 | { | |
676 | // Unfolds clusters using the shape of an ElectroMagnetic shower | |
677 | // Performs unfolding of all EMC/CPV clusters | |
678 | ||
679 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
680 | ||
681 | const AliPHOSGeometry * geom = gime->PHOSGeometry() ; | |
682 | TObjArray * emcRecPoints = gime->EmcRecPoints() ; | |
683 | TObjArray * cpvRecPoints = gime->CpvRecPoints() ; | |
684 | TClonesArray * digits = gime->Digits() ; | |
685 | ||
686 | // Unfold first EMC clusters | |
687 | if(fNumberOfEmcClusters > 0){ | |
688 | ||
689 | Int_t nModulesToUnfold = geom->GetNModules() ; | |
690 | ||
691 | Int_t numberofNotUnfolded = fNumberOfEmcClusters ; | |
692 | Int_t index ; | |
693 | for(index = 0 ; index < numberofNotUnfolded ; index++){ | |
694 | ||
695 | AliPHOSEmcRecPoint * emcRecPoint = (AliPHOSEmcRecPoint *) emcRecPoints->At(index) ; | |
696 | if(emcRecPoint->GetPHOSMod()> nModulesToUnfold) | |
697 | break ; | |
698 | ||
699 | Int_t nMultipl = emcRecPoint->GetMultiplicity() ; | |
700 | Int_t * maxAt = new Int_t[nMultipl] ; | |
701 | Float_t * maxAtEnergy = new Float_t[nMultipl] ; | |
702 | Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fEmcLocMaxCut,digits) ; | |
703 | ||
704 | if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0 | |
705 | UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ; | |
706 | emcRecPoints->Remove(emcRecPoint); | |
707 | emcRecPoints->Compress() ; | |
708 | index-- ; | |
709 | fNumberOfEmcClusters -- ; | |
710 | numberofNotUnfolded-- ; | |
711 | } | |
712 | ||
713 | delete[] maxAt ; | |
714 | delete[] maxAtEnergy ; | |
715 | } | |
716 | } | |
717 | // Unfolding of EMC clusters finished | |
718 | ||
719 | ||
720 | // Unfold now CPV clusters | |
721 | if(fNumberOfCpvClusters > 0){ | |
722 | ||
723 | Int_t nModulesToUnfold = geom->GetNModules() ; | |
724 | ||
725 | Int_t numberofCpvNotUnfolded = fNumberOfCpvClusters ; | |
726 | Int_t index ; | |
727 | for(index = 0 ; index < numberofCpvNotUnfolded ; index++){ | |
728 | ||
729 | AliPHOSRecPoint * recPoint = (AliPHOSRecPoint *) cpvRecPoints->At(index) ; | |
730 | ||
731 | if(recPoint->GetPHOSMod()> nModulesToUnfold) | |
732 | break ; | |
733 | ||
734 | AliPHOSEmcRecPoint * emcRecPoint = (AliPHOSEmcRecPoint*) recPoint ; | |
735 | ||
736 | Int_t nMultipl = emcRecPoint->GetMultiplicity() ; | |
737 | Int_t * maxAt = new Int_t[nMultipl] ; | |
738 | Float_t * maxAtEnergy = new Float_t[nMultipl] ; | |
739 | Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fCpvLocMaxCut,digits) ; | |
740 | ||
741 | if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0 | |
742 | UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ; | |
743 | cpvRecPoints->Remove(emcRecPoint); | |
744 | cpvRecPoints->Compress() ; | |
745 | index-- ; | |
746 | numberofCpvNotUnfolded-- ; | |
747 | fNumberOfCpvClusters-- ; | |
748 | } | |
749 | ||
750 | delete[] maxAt ; | |
751 | delete[] maxAtEnergy ; | |
752 | } | |
753 | } | |
754 | //Unfolding of Cpv clusters finished | |
755 | ||
756 | } | |
757 | ||
758 | //____________________________________________________________________________ | |
759 | Double_t AliPHOSClusterizerv1::ShowerShape(Double_t r) | |
760 | { | |
761 | // Shape of the shower (see PHOS TDR) | |
762 | // If you change this function, change also the gradient evaluation in ChiSquare() | |
763 | ||
764 | Double_t r4 = r*r*r*r ; | |
765 | Double_t r295 = TMath::Power(r, 2.95) ; | |
766 | Double_t shape = TMath::Exp( -r4 * (1. / (2.32 + 0.26 * r4) + 0.0316 / (1 + 0.0652 * r295) ) ) ; | |
767 | return shape ; | |
768 | } | |
769 | ||
770 | //____________________________________________________________________________ | |
771 | void AliPHOSClusterizerv1::UnfoldCluster(AliPHOSEmcRecPoint * iniEmc, | |
772 | Int_t nMax, | |
773 | int * maxAt, | |
774 | Float_t * maxAtEnergy) | |
775 | { | |
776 | // Performs the unfolding of a cluster with nMax overlapping showers | |
777 | ||
778 | AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; | |
779 | const AliPHOSGeometry * geom = gime->PHOSGeometry() ; | |
780 | TClonesArray * digits = gime->Digits() ; | |
781 | TObjArray * emcRecPoints = gime->EmcRecPoints() ; | |
782 | TObjArray * cpvRecPoints = gime->CpvRecPoints() ; | |
783 | ||
784 | Int_t nPar = 3 * nMax ; | |
785 | Float_t * fitparameters = new Float_t[nPar] ; | |
786 | ||
787 | Bool_t rv = FindFit(iniEmc, maxAt, maxAtEnergy, nPar, fitparameters) ; | |
788 | if( !rv ) { | |
789 | // Fit failed, return and remove cluster | |
790 | delete[] fitparameters ; | |
791 | return ; | |
792 | } | |
793 | ||
794 | // create ufolded rec points and fill them with new energy lists | |
795 | // First calculate energy deposited in each sell in accordance with fit (without fluctuations): efit[] | |
796 | // and later correct this number in acordance with actual energy deposition | |
797 | ||
798 | Int_t nDigits = iniEmc->GetMultiplicity() ; | |
799 | Float_t * efit = new Float_t[nDigits] ; | |
800 | Float_t xDigit=0.,zDigit=0.,distance=0. ; | |
801 | Float_t xpar=0.,zpar=0.,epar=0. ; | |
802 | Int_t relid[4] ; | |
803 | AliPHOSDigit * digit = 0 ; | |
804 | Int_t * emcDigits = iniEmc->GetDigitsList() ; | |
805 | ||
806 | Int_t iparam ; | |
807 | Int_t iDigit ; | |
808 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){ | |
809 | digit = (AliPHOSDigit*) digits->At(emcDigits[iDigit] ) ; | |
810 | geom->AbsToRelNumbering(digit->GetId(), relid) ; | |
811 | geom->RelPosInModule(relid, xDigit, zDigit) ; | |
812 | efit[iDigit] = 0; | |
813 | ||
814 | iparam = 0 ; | |
815 | while(iparam < nPar ){ | |
816 | xpar = fitparameters[iparam] ; | |
817 | zpar = fitparameters[iparam+1] ; | |
818 | epar = fitparameters[iparam+2] ; | |
819 | iparam += 3 ; | |
820 | distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ; | |
821 | distance = TMath::Sqrt(distance) ; | |
822 | efit[iDigit] += epar * ShowerShape(distance) ; | |
823 | } | |
824 | } | |
825 | ||
826 | ||
827 | // Now create new RecPoints and fill energy lists with efit corrected to fluctuations | |
828 | // so that energy deposited in each cell is distributed betwin new clusters proportionally | |
829 | // to its contribution to efit | |
830 | ||
831 | Float_t * emcEnergies = iniEmc->GetEnergiesList() ; | |
832 | Float_t ratio ; | |
833 | ||
834 | iparam = 0 ; | |
835 | while(iparam < nPar ){ | |
836 | xpar = fitparameters[iparam] ; | |
837 | zpar = fitparameters[iparam+1] ; | |
838 | epar = fitparameters[iparam+2] ; | |
839 | iparam += 3 ; | |
840 | ||
841 | AliPHOSEmcRecPoint * emcRP = 0 ; | |
842 | ||
843 | if(iniEmc->IsEmc()){ //create new entries in fEmcRecPoints... | |
844 | ||
845 | if(fNumberOfEmcClusters >= emcRecPoints->GetSize()) | |
846 | emcRecPoints->Expand(2*fNumberOfEmcClusters) ; | |
847 | ||
848 | (*emcRecPoints)[fNumberOfEmcClusters] = new AliPHOSEmcRecPoint("") ; | |
849 | emcRP = (AliPHOSEmcRecPoint *) emcRecPoints->At(fNumberOfEmcClusters); | |
850 | fNumberOfEmcClusters++ ; | |
851 | } | |
852 | else{//create new entries in fCpvRecPoints | |
853 | if(fNumberOfCpvClusters >= cpvRecPoints->GetSize()) | |
854 | cpvRecPoints->Expand(2*fNumberOfCpvClusters) ; | |
855 | ||
856 | (*cpvRecPoints)[fNumberOfCpvClusters] = new AliPHOSCpvRecPoint("") ; | |
857 | emcRP = (AliPHOSEmcRecPoint *) cpvRecPoints->At(fNumberOfCpvClusters); | |
858 | fNumberOfCpvClusters++ ; | |
859 | } | |
860 | ||
861 | Float_t eDigit ; | |
862 | for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){ | |
863 | digit = (AliPHOSDigit*) digits->At( emcDigits[iDigit] ) ; | |
864 | geom->AbsToRelNumbering(digit->GetId(), relid) ; | |
865 | geom->RelPosInModule(relid, xDigit, zDigit) ; | |
866 | distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ; | |
867 | distance = TMath::Sqrt(distance) ; | |
868 | ratio = epar * ShowerShape(distance) / efit[iDigit] ; | |
869 | eDigit = emcEnergies[iDigit] * ratio ; | |
870 | emcRP->AddDigit( *digit, eDigit ) ; | |
871 | } | |
872 | } | |
873 | ||
874 | delete[] fitparameters ; | |
875 | delete[] efit ; | |
876 | ||
877 | } | |
878 | ||
879 | //_____________________________________________________________________________ | |
880 | void AliPHOSClusterizerv1::UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Double_t & fret, Double_t * x, Int_t iflag) | |
881 | { | |
882 | // Calculates the Chi square for the cluster unfolding minimization | |
883 | // Number of parameters, Gradient, Chi squared, parameters, what to do | |
884 | ||
885 | ||
886 | TList * toMinuit = (TList*) gMinuit->GetObjectFit() ; | |
887 | ||
888 | AliPHOSEmcRecPoint * emcRP = (AliPHOSEmcRecPoint*) toMinuit->At(0) ; | |
889 | TClonesArray * digits = (TClonesArray*)toMinuit->At(1) ; | |
890 | ||
891 | ||
892 | ||
893 | // AliPHOSEmcRecPoint * emcRP = (AliPHOSEmcRecPoint *) gMinuit->GetObjectFit() ; // EmcRecPoint to fit | |
894 | ||
895 | Int_t * emcDigits = emcRP->GetDigitsList() ; | |
896 | ||
897 | Int_t nOdigits = emcRP->GetDigitsMultiplicity() ; | |
898 | ||
899 | Float_t * emcEnergies = emcRP->GetEnergiesList() ; | |
900 | ||
901 | const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ; | |
902 | fret = 0. ; | |
903 | Int_t iparam ; | |
904 | ||
905 | if(iflag == 2) | |
906 | for(iparam = 0 ; iparam < nPar ; iparam++) | |
907 | Grad[iparam] = 0 ; // Will evaluate gradient | |
908 | ||
909 | Double_t efit ; | |
910 | ||
911 | AliPHOSDigit * digit ; | |
912 | Int_t iDigit ; | |
913 | ||
914 | for( iDigit = 0 ; iDigit < nOdigits ; iDigit++) { | |
915 | ||
916 | digit = (AliPHOSDigit*) digits->At( emcDigits[iDigit] ) ; | |
917 | ||
918 | Int_t relid[4] ; | |
919 | Float_t xDigit ; | |
920 | Float_t zDigit ; | |
921 | ||
922 | geom->AbsToRelNumbering(digit->GetId(), relid) ; | |
923 | ||
924 | geom->RelPosInModule(relid, xDigit, zDigit) ; | |
925 | ||
926 | if(iflag == 2){ // calculate gradient | |
927 | Int_t iParam = 0 ; | |
928 | efit = 0 ; | |
929 | while(iParam < nPar ){ | |
930 | Double_t distance = (xDigit - x[iParam]) * (xDigit - x[iParam]) ; | |
931 | iParam++ ; | |
932 | distance += (zDigit - x[iParam]) * (zDigit - x[iParam]) ; | |
933 | distance = TMath::Sqrt( distance ) ; | |
934 | iParam++ ; | |
935 | efit += x[iParam] * ShowerShape(distance) ; | |
936 | iParam++ ; | |
937 | } | |
938 | Double_t sum = 2. * (efit - emcEnergies[iDigit]) / emcEnergies[iDigit] ; // Here we assume, that sigma = sqrt(E) | |
939 | iParam = 0 ; | |
940 | while(iParam < nPar ){ | |
941 | Double_t xpar = x[iParam] ; | |
942 | Double_t zpar = x[iParam+1] ; | |
943 | Double_t epar = x[iParam+2] ; | |
944 | Double_t dr = TMath::Sqrt( (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ); | |
945 | Double_t shape = sum * ShowerShape(dr) ; | |
946 | Double_t r4 = dr*dr*dr*dr ; | |
947 | Double_t r295 = TMath::Power(dr,2.95) ; | |
948 | Double_t deriv =-4. * dr*dr * ( 2.32 / ( (2.32 + 0.26 * r4) * (2.32 + 0.26 * r4) ) + | |
949 | 0.0316 * (1. + 0.0171 * r295) / ( ( 1. + 0.0652 * r295) * (1. + 0.0652 * r295) ) ) ; | |
950 | ||
951 | Grad[iParam] += epar * shape * deriv * (xpar - xDigit) ; // Derivative over x | |
952 | iParam++ ; | |
953 | Grad[iParam] += epar * shape * deriv * (zpar - zDigit) ; // Derivative over z | |
954 | iParam++ ; | |
955 | Grad[iParam] += shape ; // Derivative over energy | |
956 | iParam++ ; | |
957 | } | |
958 | } | |
959 | efit = 0; | |
960 | iparam = 0 ; | |
961 | ||
962 | while(iparam < nPar ){ | |
963 | Double_t xpar = x[iparam] ; | |
964 | Double_t zpar = x[iparam+1] ; | |
965 | Double_t epar = x[iparam+2] ; | |
966 | iparam += 3 ; | |
967 | Double_t distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ; | |
968 | distance = TMath::Sqrt(distance) ; | |
969 | efit += epar * ShowerShape(distance) ; | |
970 | } | |
971 | ||
972 | fret += (efit-emcEnergies[iDigit])*(efit-emcEnergies[iDigit])/emcEnergies[iDigit] ; | |
973 | // Here we assume, that sigma = sqrt(E) | |
974 | } | |
975 | ||
976 | } | |
977 | ||
978 | //____________________________________________________________________________ | |
979 | void AliPHOSClusterizerv1::Print(Option_t * option)const | |
980 | { | |
981 | // Print clusterizer parameters | |
982 | ||
983 | if( strcmp(GetName(), "") !=0 ){ | |
984 | ||
985 | // Print parameters | |
986 | ||
987 | TString taskName(GetName()) ; | |
988 | taskName.ReplaceAll(Version(), "") ; | |
989 | ||
990 | cout << "---------------"<< taskName.Data() << " " << GetTitle()<< "-----------" << endl | |
991 | << "Clusterizing digits from the file: " << fHeaderFileName.Data() << endl | |
992 | << " Branch: " << fDigitsBranchTitle.Data() << endl | |
993 | << endl | |
994 | << " EMC Clustering threshold = " << fEmcClusteringThreshold << endl | |
995 | << " EMC Local Maximum cut = " << fEmcLocMaxCut << endl | |
996 | << " EMC Logarothmic weight = " << fW0 << endl | |
997 | << endl | |
998 | << " CPV Clustering threshold = " << fCpvClusteringThreshold << endl | |
999 | << " CPV Local Maximum cut = " << fCpvLocMaxCut << endl | |
1000 | << " CPV Logarothmic weight = " << fW0CPV << endl | |
1001 | << endl ; | |
1002 | if(fToUnfold) | |
1003 | cout << " Unfolding on " << endl ; | |
1004 | else | |
1005 | cout << " Unfolding off " << endl ; | |
1006 | ||
1007 | cout << "------------------------------------------------------------------" <<endl ; | |
1008 | } | |
1009 | else | |
1010 | cout << " AliPHOSClusterizerv1 not initialized " << endl ; | |
1011 | } | |
1012 | //____________________________________________________________________________ | |
1013 | void AliPHOSClusterizerv1::PrintRecPoints(Option_t * option) | |
1014 | { | |
1015 | // Prints list of RecPoints produced at the current pass of AliPHOSClusterizer | |
1016 | ||
1017 | TObjArray * emcRecPoints = AliPHOSGetter::GetInstance()->EmcRecPoints() ; | |
1018 | TObjArray * cpvRecPoints = AliPHOSGetter::GetInstance()->CpvRecPoints() ; | |
1019 | ||
1020 | cout << "AliPHOSClusterizerv1: : event "<<gAlice->GetEvNumber() << endl ; | |
1021 | cout << " Found "<< emcRecPoints->GetEntriesFast() << " EMC Rec Points and " | |
1022 | << cpvRecPoints->GetEntriesFast() << " CPV RecPoints" << endl ; | |
1023 | ||
1024 | fRecPointsInRun += emcRecPoints->GetEntriesFast() ; | |
1025 | fRecPointsInRun += cpvRecPoints->GetEntriesFast() ; | |
1026 | ||
1027 | if(strstr(option,"all")) { | |
1028 | cout << "EMC clusters " << endl ; | |
1029 | cout << " Index Ene(MeV) Multi Module X Y Z Lambda 1 Lambda 2 # of prim Primaries list " << endl; | |
1030 | ||
1031 | Int_t index ; | |
1032 | for (index = 0 ; index < emcRecPoints->GetEntries() ; index++) { | |
1033 | AliPHOSEmcRecPoint * rp = (AliPHOSEmcRecPoint * )emcRecPoints->At(index) ; | |
1034 | TVector3 locpos; | |
1035 | rp->GetLocalPosition(locpos); | |
1036 | Float_t lambda[2]; | |
1037 | rp->GetElipsAxis(lambda); | |
1038 | Int_t * primaries; | |
1039 | Int_t nprimaries; | |
1040 | primaries = rp->GetPrimaries(nprimaries); | |
1041 | ||
1042 | cout << setw(4) << rp->GetIndexInList() << " " | |
1043 | << setw(7) << setprecision(3) << rp->GetEnergy() << " " | |
1044 | << setw(3) << rp->GetMultiplicity() << " " | |
1045 | << setw(1) << rp->GetPHOSMod() << " " | |
1046 | << setw(6) << setprecision(2) << locpos.X() << " " | |
1047 | << setw(6) << setprecision(2) << locpos.Y() << " " | |
1048 | << setw(6) << setprecision(2) << locpos.Z() << " " | |
1049 | << setw(4) << setprecision(2) << lambda[0] << " " | |
1050 | << setw(4) << setprecision(2) << lambda[1] << " " | |
1051 | << setw(2) << nprimaries << " " ; | |
1052 | ||
1053 | for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) | |
1054 | cout << setw(4) << primaries[iprimary] << " " ; | |
1055 | cout << endl ; | |
1056 | } | |
1057 | ||
1058 | //Now plot CPV recPoints | |
1059 | cout << "EMC clusters " << endl ; | |
1060 | cout << " Index " | |
1061 | << " Multi " | |
1062 | << " Module " | |
1063 | << " X " | |
1064 | << " Y " | |
1065 | << " Z " | |
1066 | << " # of prim " | |
1067 | << " Primaries list " << endl; | |
1068 | ||
1069 | for (index = 0 ; index < cpvRecPoints->GetEntries() ; index++) { | |
1070 | AliPHOSRecPoint * rp = (AliPHOSRecPoint * )cpvRecPoints->At(index) ; | |
1071 | cout << setw(6) << rp->GetIndexInList() << " "; | |
1072 | cout << setw(6) << rp->GetPHOSMod() << " CPV "; | |
1073 | ||
1074 | TVector3 locpos; | |
1075 | rp->GetLocalPosition(locpos); | |
1076 | cout << setw(6) << locpos.X() << " "; | |
1077 | cout << setw(6) << locpos.Y() << " "; | |
1078 | cout << setw(6) << locpos.Z() << " "; | |
1079 | ||
1080 | Int_t * primaries; | |
1081 | Int_t nprimaries ; | |
1082 | primaries = rp->GetPrimaries(nprimaries); | |
1083 | cout << setw(6) << nprimaries << " "; | |
1084 | ||
1085 | for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) | |
1086 | cout << setw(4) << primaries[iprimary] << " "; | |
1087 | cout << endl; | |
1088 | } | |
1089 | ||
1090 | ||
1091 | cout << "-----------------------------------------------------------------------"<<endl ; | |
1092 | } | |
1093 | } | |
1094 |