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1) Set reconstruction parameter fTimeCut (maximum digit time) in OCDB
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALRecPoint.cxx
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ab48128d 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//_________________________________________________________________________
70a93198 17// Reconstructed Points for the EMCAL
18// A RecPoint is a cluster of digits
40164976 19//
20//
d64c959b 21//*-- Author: Yves Schutz (SUBATECH)
70a93198 22//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
23//*-- Author: Heather Gray (LBL) merged AliEMCALRecPoint and AliEMCALTowerRecPoint 02/04
ab48128d 24
25// --- ROOT system ---
9aa6a5f6 26#include "TPad.h"
27#include "TGraph.h"
28#include "TPaveText.h"
29#include "TClonesArray.h"
30#include "TMath.h"
31#include "TGeoMatrix.h"
32#include "TGeoManager.h"
33#include "TGeoPhysicalNode.h"
ab48128d 34
35// --- Standard library ---
9aa6a5f6 36#include <Riostream.h>
ab48128d 37
38// --- AliRoot header files ---
1d59832c 39//#include "AliGenerator.h"
40class AliGenerator;
1d59832c 41class AliEMCAL;
9aa6a5f6 42#include "AliLog.h"
43#include "AliGeomManager.h"
ab48128d 44#include "AliEMCALGeometry.h"
4635df1f 45#include "AliEMCALHit.h"
ab48128d 46#include "AliEMCALDigit.h"
47#include "AliEMCALRecPoint.h"
40164976 48#include "AliCaloCalibPedestal.h"
49#include "AliEMCALGeoParams.h"
ab48128d 50
51ClassImp(AliEMCALRecPoint)
52
ab48128d 53//____________________________________________________________________________
54AliEMCALRecPoint::AliEMCALRecPoint()
9aa6a5f6 55 : AliCluster(), fGeomPtr(0),
56 fAmp(0), fIndexInList(-1), //to be set when the point is already stored
57 fLocPos(0,0,0), fLocPosM(0),
58 fMaxDigit(100), fMulDigit(0), fMaxTrack(200),
59 fMulTrack(0), fDigitsList(0), fTracksList(0),
60 fClusterType(-1), fCoreEnergy(0), fDispersion(0),
61 fEnergyList(0), fTimeList(0), fAbsIdList(0),
0561e246 62 fTime(0.), fNExMax(0), fCoreRadius(10), //HG check this
9aa6a5f6 63 fDETracksList(0), fMulParent(0), fMaxParent(0),
64 fParentsList(0), fDEParentsList(0), fSuperModuleNumber(0),
40164976 65 fDigitIndMax(-1), fDistToBadTower(-1)
ab48128d 66{
67 // ctor
9aa6a5f6 68 fGeomPtr = AliEMCALGeometry::GetInstance();
69
706863b6 70 fLambda[0] = 0;
71 fLambda[1] = 0;
9aa6a5f6 72
ab48128d 73}
74
75//____________________________________________________________________________
9aa6a5f6 76AliEMCALRecPoint::AliEMCALRecPoint(const char *)
77 : AliCluster(), fGeomPtr(0),
78 fAmp(0), fIndexInList(-1), //to be set when the point is already stored
79 fLocPos(0,0,0), fLocPosM(new TMatrixF(3,3)),
80 fMaxDigit(100), fMulDigit(0), fMaxTrack(1000), fMulTrack(0),
81 fDigitsList(new Int_t[fMaxDigit]), fTracksList(new Int_t[fMaxTrack]),
82 fClusterType(-1), fCoreEnergy(0), fDispersion(0),
83 fEnergyList(new Float_t[fMaxDigit]), fTimeList(new Float_t[fMaxDigit]),
0561e246 84 fAbsIdList(new Int_t[fMaxDigit]), fTime(-1.), fNExMax(0), fCoreRadius(10),
9aa6a5f6 85 fDETracksList(new Float_t[fMaxTrack]), fMulParent(0), fMaxParent(1000),
86 fParentsList(new Int_t[fMaxParent]), fDEParentsList(new Float_t[fMaxParent]),
40164976 87 fSuperModuleNumber(0), fDigitIndMax(-1), fDistToBadTower(-1)
ab48128d 88{
89 // ctor
af5bdd85 90 for (Int_t i = 0; i < fMaxTrack; i++)
91 fDETracksList[i] = 0;
94478418 92 for (Int_t i = 0; i < fMaxParent; i++) {
93 fParentsList[i] = -1;
af5bdd85 94 fDEParentsList[i] = 0;
94478418 95 }
18a21c7c 96
9aa6a5f6 97 fGeomPtr = AliEMCALGeometry::GetInstance();
706863b6 98 fLambda[0] = 0;
99 fLambda[1] = 0;
70a93198 100}
18a21c7c 101
70a93198 102//____________________________________________________________________________
18a21c7c 103AliEMCALRecPoint::AliEMCALRecPoint(const AliEMCALRecPoint & rp)
9aa6a5f6 104 : AliCluster(rp), fGeomPtr(rp.fGeomPtr),
105 fAmp(rp.fAmp), fIndexInList(rp.fIndexInList),
106 fLocPos(rp.fLocPos), fLocPosM(rp.fLocPosM),
107 fMaxDigit(rp.fMaxDigit), fMulDigit(rp.fMulDigit),
108 fMaxTrack(rp.fMaxTrack), fMulTrack(rp.fMaxTrack),
109 fDigitsList(new Int_t[rp.fMaxDigit]), fTracksList(new Int_t[rp.fMaxTrack]),
110 fClusterType(rp.fClusterType), fCoreEnergy(rp.fCoreEnergy),
18a21c7c 111 fDispersion(rp.fDispersion),
9aa6a5f6 112 fEnergyList(new Float_t[rp.fMaxDigit]), fTimeList(new Float_t[rp.fMaxDigit]),
0561e246 113 fAbsIdList(new Int_t[rp.fMaxDigit]), fTime(rp.fTime), fNExMax(rp.fNExMax),fCoreRadius(rp.fCoreRadius),
9aa6a5f6 114 fDETracksList(new Float_t[rp.fMaxTrack]), fMulParent(rp.fMulParent),
115 fMaxParent(rp.fMaxParent), fParentsList(new Int_t[rp.fMaxParent]),
116 fDEParentsList(new Float_t[rp.fMaxParent]),
40164976 117 fSuperModuleNumber(rp.fSuperModuleNumber), fDigitIndMax(rp.fDigitIndMax),
118 fDistToBadTower(rp.fDistToBadTower)
0a4cb131 119{
120 //copy ctor
0a4cb131 121 fLambda[0] = rp.fLambda[0];
122 fLambda[1] = rp.fLambda[1];
18a21c7c 123
0a4cb131 124 for(Int_t i = 0; i < rp.fMulDigit; i++) {
125 fEnergyList[i] = rp.fEnergyList[i];
126 fTimeList[i] = rp.fTimeList[i];
127 fAbsIdList[i] = rp.fAbsIdList[i];
128 }
9aa6a5f6 129
af5bdd85 130 for(Int_t i = 0; i < rp.fMulTrack; i++) fDETracksList[i] = rp.fDETracksList[i];
9aa6a5f6 131
132 for(Int_t i = 0; i < rp.fMulParent; i++) {
133 fParentsList[i] = rp.fParentsList[i];
134 fDEParentsList[i] = rp.fDEParentsList[i];
135 }
0a4cb131 136
137}
138//____________________________________________________________________________
70a93198 139AliEMCALRecPoint::~AliEMCALRecPoint()
140{
141 // dtor
142 if ( fEnergyList )
143 delete[] fEnergyList ;
85c60a8e 144 if ( fTimeList )
145 delete[] fTimeList ;
e52475ed 146 if ( fAbsIdList )
147 delete[] fAbsIdList ;
af5bdd85 148 if ( fDETracksList)
149 delete[] fDETracksList;
87cdc3be 150 if ( fParentsList)
151 delete[] fParentsList;
af5bdd85 152 if ( fDEParentsList)
153 delete[] fDEParentsList;
9aa6a5f6 154
155 delete fLocPosM ;
156 delete [] fDigitsList ;
157 delete [] fTracksList ;
158}
159
160//____________________________________________________________________________
161AliEMCALRecPoint& AliEMCALRecPoint::operator= (const AliEMCALRecPoint &rp)
162{
37890aaf 163 // assignment operator
164
9aa6a5f6 165 if(&rp == this) return *this;
166
167 fGeomPtr = rp.fGeomPtr;
168 fAmp = rp.fAmp;
169 fIndexInList = rp.fIndexInList;
170 fLocPos = rp.fLocPos;
171 fLocPosM = rp.fLocPosM;
172 fMaxDigit = rp.fMaxDigit;
173 fMulDigit = rp.fMulDigit;
174 fMaxTrack = rp.fMaxTrack;
175 fMulTrack = rp.fMaxTrack;
176 for(Int_t i = 0; i<fMaxDigit; i++) fDigitsList[i] = rp.fDigitsList[i];
177 for(Int_t i = 0; i<fMaxTrack; i++) fTracksList[i] = rp.fTracksList[i];
178 fClusterType = rp.fClusterType;
179 fCoreEnergy = rp.fCoreEnergy;
180 fDispersion = rp.fDispersion;
181 for(Int_t i = 0; i<fMaxDigit; i++) {
182 fEnergyList[i] = rp.fEnergyList[i];
183 fTimeList[i] = rp.fTimeList[i];
184 fAbsIdList[i] = rp.fAbsIdList[i];
185 }
186 fTime = rp.fTime;
0561e246 187 fNExMax = rp.fNExMax;
9aa6a5f6 188 fCoreRadius = rp.fCoreRadius;
189 for(Int_t i = 0; i < fMaxTrack; i++) fDETracksList[i] = rp.fDETracksList[i];
190 fMulParent = rp.fMulParent;
191 fMaxParent = rp.fMaxParent;
192 for(Int_t i = 0; i < fMaxParent; i++) {
193 fParentsList[i] = rp.fParentsList[i];
194 fDEParentsList[i] = rp.fDEParentsList[i];
195 }
196 fSuperModuleNumber = rp.fSuperModuleNumber;
197 fDigitIndMax = rp.fDigitIndMax;
198
199 fLambda[0] = rp.fLambda[0];
200 fLambda[1] = rp.fLambda[1];
40164976 201
202 fDistToBadTower = rp.fDistToBadTower;
203
9aa6a5f6 204 return *this;
205
70a93198 206}
207
208//____________________________________________________________________________
209void AliEMCALRecPoint::AddDigit(AliEMCALDigit & digit, Float_t Energy)
210{
211 // Adds a digit to the RecPoint
212 // and accumulates the total amplitude and the multiplicity
213
214 if(fEnergyList == 0)
215 fEnergyList = new Float_t[fMaxDigit];
85c60a8e 216 if(fTimeList == 0)
217 fTimeList = new Float_t[fMaxDigit];
e52475ed 218 if(fAbsIdList == 0) {
219 fAbsIdList = new Int_t[fMaxDigit];
e52475ed 220 }
70a93198 221
222 if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists
223 fMaxDigit*=2 ;
a64a06d6 224 Int_t * tempo = new Int_t[fMaxDigit];
225 Float_t * tempoE = new Float_t[fMaxDigit];
85c60a8e 226 Float_t * tempoT = new Float_t[fMaxDigit];
e52475ed 227 Int_t * tempoId = new Int_t[fMaxDigit];
70a93198 228
229 Int_t index ;
230 for ( index = 0 ; index < fMulDigit ; index++ ){
e52475ed 231 tempo[index] = fDigitsList[index] ;
232 tempoE[index] = fEnergyList[index] ;
85c60a8e 233 tempoT[index] = fTimeList[index] ;
e52475ed 234 tempoId[index] = fAbsIdList[index] ;
70a93198 235 }
236
94478418 237 delete [] fDigitsList ;
70a93198 238 delete [] fEnergyList ;
85c60a8e 239 delete [] fTimeList ;
e52475ed 240 delete [] fAbsIdList ;
e52475ed 241
94478418 242 fDigitsList = tempo;
243 fEnergyList = tempoE;
244 fTimeList = tempoT;
245 fAbsIdList = tempoId;
70a93198 246 } // if
247
248 fDigitsList[fMulDigit] = digit.GetIndexInList() ;
249 fEnergyList[fMulDigit] = Energy ;
94478418 250 fTimeList[fMulDigit] = digit.GetTimeR() ;
e52475ed 251 fAbsIdList[fMulDigit] = digit.GetId();
70a93198 252 fMulDigit++ ;
253 fAmp += Energy ;
254
9aa6a5f6 255 //JLK 10-Oct-2007 this hasn't been filled before because it was in
256 //the wrong place in previous versions.
257 //Now we evaluate it only if the supermodulenumber for this recpoint
258 //has not yet been set (or is the 0th one)
259 if(fSuperModuleNumber == 0)
260 fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(digit.GetId());
261
70a93198 262}
263//____________________________________________________________________________
264Bool_t AliEMCALRecPoint::AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const
265{
266 // Tells if (true) or not (false) two digits are neighbours
267 // A neighbour is defined as being two digits which share a corner
268
e52475ed 269 static Bool_t areNeighbours = kFALSE ;
2bb3725c 270 static Int_t nSupMod=0, nModule=0, nIphi=0, nIeta=0;
271 static int nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0;
e52475ed 272 static Int_t relid1[2] , relid2[2] ; // ieta, iphi
273 static Int_t rowdiff=0, coldiff=0;
70a93198 274
e52475ed 275 areNeighbours = kFALSE ;
276
2bb3725c 277 fGeomPtr->GetCellIndex(digit1->GetId(), nSupMod,nModule,nIphi,nIeta);
278 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, relid1[0],relid1[1]);
e52475ed 279
2bb3725c 280 fGeomPtr->GetCellIndex(digit2->GetId(), nSupMod1,nModule1,nIphi1,nIeta1);
281 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod1,nModule1,nIphi1,nIeta1, relid2[0],relid2[1]);
70a93198 282
e52475ed 283 rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ;
284 coldiff = TMath::Abs( relid1[1] - relid2[1] ) ;
70a93198 285
286 if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0))
e52475ed 287 areNeighbours = kTRUE ;
ab48128d 288
70a93198 289 return areNeighbours;
290}
291
292//____________________________________________________________________________
293Int_t AliEMCALRecPoint::Compare(const TObject * obj) const
294{
295 // Compares two RecPoints according to their position in the EMCAL modules
296
297 Float_t delta = 1 ; //Width of "Sorting row". If you change this
298 //value (what is senseless) change as well delta in
299 //AliEMCALTrackSegmentMakerv* and other RecPoints...
300 Int_t rv ;
301
302 AliEMCALRecPoint * clu = (AliEMCALRecPoint *)obj ;
303
304 TVector3 locpos1;
305 GetLocalPosition(locpos1);
306 TVector3 locpos2;
307 clu->GetLocalPosition(locpos2);
308
9848d950 309 Int_t rowdif = (Int_t)(TMath::Ceil(locpos1.X()/delta)-TMath::Ceil(locpos2.X()/delta)) ;
70a93198 310 if (rowdif> 0)
311 rv = 1 ;
312 else if(rowdif < 0)
313 rv = -1 ;
314 else if(locpos1.Y()>locpos2.Y())
315 rv = -1 ;
316 else
317 rv = 1 ;
318
319 return rv ;
ab48128d 320}
321
322//____________________________________________________________________________
323Int_t AliEMCALRecPoint::DistancetoPrimitive(Int_t px, Int_t py)
324{
325 // Compute distance from point px,py to a AliEMCALRecPoint considered as a Tmarker
326 // Compute the closest distance of approach from point px,py to this marker.
327 // The distance is computed in pixels units.
70a93198 328 // HG Still need to update -> Not sure what this should achieve
ab48128d 329
330 TVector3 pos(0.,0.,0.) ;
70a93198 331 GetLocalPosition(pos) ;
ab48128d 332 Float_t x = pos.X() ;
70a93198 333 Float_t y = pos.Y() ;
ab48128d 334 const Int_t kMaxDiff = 10;
335 Int_t pxm = gPad->XtoAbsPixel(x);
336 Int_t pym = gPad->YtoAbsPixel(y);
337 Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym);
338
339 if (dist > kMaxDiff) return 9999;
340 return dist;
341}
342
343//___________________________________________________________________________
344 void AliEMCALRecPoint::Draw(Option_t *option)
345 {
346 // Draw this AliEMCALRecPoint with its current attributes
347
348 AppendPad(option);
349 }
350
351//______________________________________________________________________________
70a93198 352void AliEMCALRecPoint::ExecuteEvent(Int_t /*event*/, Int_t, Int_t)
ab48128d 353{
354 // Execute action corresponding to one event
355 // This member function is called when a AliEMCALRecPoint is clicked with the locator
356 //
357 // If Left button is clicked on AliEMCALRecPoint, the digits are switched on
358 // and switched off when the mouse button is released.
359
360 // static Int_t pxold, pyold;
361
9aa6a5f6 362 /* static TGraph * digitgraph = 0 ;
ab48128d 363 static TPaveText* clustertext = 0 ;
364
365 if (!gPad->IsEditable()) return;
366
367 switch (event) {
368
369
370 case kButton1Down:{
371 AliEMCALDigit * digit ;
ab48128d 372
373 Int_t iDigit;
70a93198 374 Int_t relid[2] ;
ab48128d 375
376 const Int_t kMulDigit=AliEMCALRecPoint::GetDigitsMultiplicity() ;
377 Float_t * xi = new Float_t [kMulDigit] ;
378 Float_t * zi = new Float_t [kMulDigit] ;
379
380 for(iDigit = 0; iDigit < kMulDigit; iDigit++) {
381 Fatal("AliEMCALRecPoint::ExecuteEvent", " -> Something wrong with the code");
382 digit = 0 ; //dynamic_cast<AliEMCALDigit *>((fDigitsList)[iDigit]);
9aa6a5f6 383 fGeomPtr->AbsToRelNumbering(digit->GetId(), relid) ;
384 fGeomPtr->PosInAlice(relid, xi[iDigit], zi[iDigit]) ;
ab48128d 385 }
386
387 if (!digitgraph) {
388 digitgraph = new TGraph(fMulDigit,xi,zi);
389 digitgraph-> SetMarkerStyle(5) ;
390 digitgraph-> SetMarkerSize(1.) ;
391 digitgraph-> SetMarkerColor(1) ;
392 digitgraph-> Draw("P") ;
393 }
394 if (!clustertext) {
395
396 TVector3 pos(0.,0.,0.) ;
397 GetLocalPosition(pos) ;
398 clustertext = new TPaveText(pos.X()-10,pos.Z()+10,pos.X()+50,pos.Z()+35,"") ;
399 Text_t line1[40] ;
400 Text_t line2[40] ;
401 sprintf(line1,"Energy=%1.2f GeV",GetEnergy()) ;
402 sprintf(line2,"%d Digits",GetDigitsMultiplicity()) ;
403 clustertext ->AddText(line1) ;
404 clustertext ->AddText(line2) ;
405 clustertext ->Draw("");
406 }
407 gPad->Update() ;
9e5d2067 408 Print("") ;
ab48128d 409 delete[] xi ;
410 delete[] zi ;
411 }
412
413break;
414
415 case kButton1Up:
416 if (digitgraph) {
417 delete digitgraph ;
418 digitgraph = 0 ;
419 }
420 if (clustertext) {
421 delete clustertext ;
422 clustertext = 0 ;
423 }
424
425 break;
426
70a93198 427 }*/
428}
429//____________________________________________________________________________
430void AliEMCALRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits)
431{
432 // Evaluates all shower parameters
70a93198 433 EvalLocalPosition(logWeight, digits) ;
434 EvalElipsAxis(logWeight, digits) ;
435 EvalDispersion(logWeight, digits) ;
4635df1f 436 //EvalCoreEnergy(logWeight, digits);
70a93198 437 EvalTime(digits) ;
87cdc3be 438 EvalPrimaries(digits) ;
439 EvalParents(digits);
40164976 440
9aa6a5f6 441 //Called last because it sets the global position of the cluster?
442 EvalLocal2TrackingCSTransform();
443
70a93198 444}
445
446//____________________________________________________________________________
447void AliEMCALRecPoint::EvalDispersion(Float_t logWeight, TClonesArray * digits)
448{
449 // Calculates the dispersion of the shower at the origin of the RecPoint
1d46d1f6 450 // in cell units - Nov 16,2006
70a93198 451
1d46d1f6 452 Double_t d = 0., wtot = 0., w = 0.;
af5bdd85 453 Int_t iDigit=0, nstat=0;
70a93198 454 AliEMCALDigit * digit ;
70a93198 455
1d46d1f6 456 // Calculates the dispersion in cell units
457 Double_t etai, phii, etaMean=0.0, phiMean=0.0;
2bb3725c 458 int nSupMod=0, nModule=0, nIphi=0, nIeta=0;
1d46d1f6 459 int iphi=0, ieta=0;
460 // Calculate mean values
70a93198 461 for(iDigit=0; iDigit < fMulDigit; iDigit++) {
462 digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
1963b290 463
1d46d1f6 464 if (fAmp>0 && fEnergyList[iDigit]>0) {
2bb3725c 465 fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta);
466 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
1d46d1f6 467 etai=(Double_t)ieta;
468 phii=(Double_t)iphi;
469 w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
470
471 if(w>0.0) {
472 phiMean += phii*w;
473 etaMean += etai*w;
474 wtot += w;
475 }
476 }
477 }
478 if (wtot>0) {
479 phiMean /= wtot ;
480 etaMean /= wtot ;
481 } else AliError(Form("Wrong weight %f\n", wtot));
70a93198 482
1d46d1f6 483 // Calculate dispersion
484 for(iDigit=0; iDigit < fMulDigit; iDigit++) {
485 digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
486
487 if (fAmp>0 && fEnergyList[iDigit]>0) {
2bb3725c 488 fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta);
489 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
1d46d1f6 490 etai=(Double_t)ieta;
491 phii=(Double_t)iphi;
492 w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
493
494 if(w>0.0) {
495 nstat++;
496 d += w*((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean));
e52475ed 497 }
498 }
ab48128d 499 }
70a93198 500
e52475ed 501 if ( wtot > 0 && nstat>1) d /= wtot ;
502 else d = 0. ;
70a93198 503
504 fDispersion = TMath::Sqrt(d) ;
ab48128d 505}
70a93198 506
40164976 507//____________________________________________________________________________
508void AliEMCALRecPoint::EvalDistanceToBadChannels(AliCaloCalibPedestal* caloped)
509{
510 //For each EMC rec. point set the distance to the nearest bad channel.
511 //AliInfo(Form("%d bad channel(s) found.\n", caloped->GetDeadTowerCount()));
512 //Needs to be carefully checked!!! Gustavo 10-11-2009
513
514 if(!caloped->GetDeadTowerCount()) return;
515
516 //Number of supermodule this cluster belongs.
517 Int_t iSM = GetSuperModuleNumber();
518
519 //Get channels map of the supermodule where the cluster is
520 TH2D* hMap = caloped->GetDeadMap(iSM);
521
522 TVector3 dR;
523 TVector3 cellpos;
524
557ee2d6 525 Float_t minDist = 100000;
526 Float_t dist = 0;
527 Int_t absId =-1;
40164976 528
529 //Loop on tower status map
530 for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){
531 for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){
532 //Check if tower is bad.
533 if(hMap->GetBinContent(icol,irow)==AliCaloCalibPedestal::kAlive) continue;
534 //printf("AliEMCALRecPoint::EvalDistanceToBadChannels() - Bad channel in SM %d, col %d, row %d\n",iSM,icol, irow);
535 //Tower is bad, get the absId of the index.
536 absId = fGeomPtr->GetAbsCellIdFromCellIndexes(iSM, irow, icol);
537 //Get the position of this tower.
538 fGeomPtr->RelPosCellInSModule(absId,cellpos);
539 //Calculate distance between this tower and cluster, set if is smaller than previous.
540 dR = cellpos-fLocPos;
541 dist = dR.Mag();
542 if(dist<minDist) minDist = dist;
543 }
544 }
545 fDistToBadTower = minDist;
546 //printf("AliEMCALRecPoint::EvalDistanceToBadChannel() - Distance to Bad is %f \n",fDistToBadTower);
547}
548
549
ab48128d 550//____________________________________________________________________________
70a93198 551void AliEMCALRecPoint::EvalLocalPosition(Float_t logWeight, TClonesArray * digits)
88cb7938 552{
70a93198 553 // Calculates the center of gravity in the local EMCAL-module coordinates
e52475ed 554 // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing
70a93198 555
1ae500a2 556 static Double_t dist;
557
e52475ed 558 AliEMCALDigit * digit;
1ae500a2 559 Int_t i=0, nstat=0, idMax=-1;
e52475ed 560 Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
70a93198 561
1ae500a2 562 //printf(" dist : %f e : %f \n", dist, fAmp);
e52475ed 563 for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) {
70a93198 564 digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
1ae500a2 565 if(iDigit==0) {
566 idMax = digit->GetId(); // is it correct
567 dist = TmaxInCm(Double_t(fAmp));
568 }
569 fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]);
570 //printf(" Id %i : dist %f Local x,y,z %f %f %f \n", digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]);
70a93198 571
1ae500a2 572 //fGeomPtr->RelPosCellInSModule(digit->GetId(), xyzi[0], xyzi[1], xyzi[2]);
573 //printf(" Id %i : dist %f Local x,y,z %f %f %f \n", digit->GetId(), 0.0, xyzi[0], xyzi[1], xyzi[2]);
574 // if(fAmp>102.) assert(0);
e52475ed 575
af5bdd85 576 if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ));
577 else w = fEnergyList[iDigit]; // just energy
ab48128d 578
e52475ed 579 if(w>0.0) {
580 wtot += w ;
581 nstat++;
582 for(i=0; i<3; i++ ) {
583 clXYZ[i] += (w*xyzi[i]);
584 clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]);
585 }
586 }
587 }
588 // cout << " wtot " << wtot << endl;
70a93198 589 if ( wtot > 0 ) {
e52475ed 590 // xRMS = TMath::Sqrt(x2m - xMean*xMean);
591 for(i=0; i<3; i++ ) {
592 clXYZ[i] /= wtot;
593 if(nstat>1) {
594 clRmsXYZ[i] /= (wtot*wtot);
595 clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i];
596 if(clRmsXYZ[i] > 0.0) {
597 clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]);
598 } else clRmsXYZ[i] = 0;
599 } else clRmsXYZ[i] = 0;
600 }
70a93198 601 } else {
e52475ed 602 for(i=0; i<3; i++ ) {
603 clXYZ[i] = clRmsXYZ[i] = -1.;
604 }
70a93198 605 }
e52475ed 606 // clRmsXYZ[i] ??
607 fLocPos.SetX(clXYZ[0]);
608 fLocPos.SetY(clXYZ[1]);
609 fLocPos.SetZ(clXYZ[2]);
70a93198 610
1963b290 611// if (gDebug==2)
500aeccc 612// printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ;
e52475ed 613 fLocPosM = 0 ; // covariance matrix
ab48128d 614}
615
1ae500a2 616//____________________________________________________________________________
617void AliEMCALRecPoint::EvalLocalPositionFit(Double_t deff, Double_t logWeight,
618Double_t phiSlope, TClonesArray * digits)
619{
620 // Aug 14-16, 2007 - for fit
621 // Aug 31 - should be static ??
622 static Double_t dist, ycorr;
623 static AliEMCALDigit *digit;
624
625 Int_t i=0, nstat=0, idMax=-1;
626 Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
627
628 for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
629 digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
630 if(iDigit==0) {
631 idMax = digit->GetId(); // is it correct
632 dist = TmaxInCm(Double_t(fAmp));
633 }
634
635 dist = deff;
636 fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]);
637
638 if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ));
639 else w = fEnergyList[iDigit]; // just energy
640
641 if(w>0.0) {
642 wtot += w ;
643 nstat++;
644 for(i=0; i<3; i++ ) {
645 clXYZ[i] += (w*xyzi[i]);
646 clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]);
647 }
648 }
649 }
650 // cout << " wtot " << wtot << endl;
651 if ( wtot > 0 ) {
652 // xRMS = TMath::Sqrt(x2m - xMean*xMean);
653 for(i=0; i<3; i++ ) {
654 clXYZ[i] /= wtot;
655 if(nstat>1) {
656 clRmsXYZ[i] /= (wtot*wtot);
657 clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i];
658 if(clRmsXYZ[i] > 0.0) {
659 clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]);
660 } else clRmsXYZ[i] = 0;
661 } else clRmsXYZ[i] = 0;
662 }
663 } else {
664 for(i=0; i<3; i++ ) {
665 clXYZ[i] = clRmsXYZ[i] = -1.;
666 }
667 }
668 // clRmsXYZ[i] ??
669 if(phiSlope != 0.0 && logWeight > 0.0 && wtot) {
670 // Correction in phi direction (y - coords here); Aug 16;
671 // May be put to global level or seperate method
672 ycorr = clXYZ[1] * (1. + phiSlope);
673 //printf(" y %f : ycorr %f : slope %f \n", clXYZ[1], ycorr, phiSlope);
674 clXYZ[1] = ycorr;
675 }
676 fLocPos.SetX(clXYZ[0]);
677 fLocPos.SetY(clXYZ[1]);
678 fLocPos.SetZ(clXYZ[2]);
679
680// if (gDebug==2)
681// printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ;
682 fLocPosM = 0 ; // covariance matrix
683}
684
9aa6a5f6 685//_____________________________________________________________________________
1ae500a2 686Bool_t AliEMCALRecPoint::EvalLocalPosition2(TClonesArray * digits, TArrayD &ed)
687{
688 // Evaluated local position of rec.point using digits
689 // and parametrisation of w0 and deff
690 //printf(" <I> AliEMCALRecPoint::EvalLocalPosition2() \n");
691 return AliEMCALRecPoint::EvalLocalPositionFromDigits(digits, ed, fLocPos);
692}
693
9aa6a5f6 694//_____________________________________________________________________________
1ae500a2 695Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(TClonesArray *digits, TArrayD &ed, TVector3 &locPos)
696{
697 // Used when digits should be recalibrated
698 static Double_t deff, w0, esum;
699 static Int_t iDigit;
9aa6a5f6 700 // static AliEMCALDigit *digit;
1ae500a2 701
702 if(ed.GetSize() && (digits->GetEntries()!=ed.GetSize())) return kFALSE;
703
704 // Calculate sum energy of digits
705 esum = 0.0;
706 for(iDigit=0; iDigit<ed.GetSize(); iDigit++) esum += ed[iDigit];
707
708 GetDeffW0(esum, deff, w0);
709
710 return EvalLocalPositionFromDigits(esum, deff, w0, digits, ed, locPos);
711}
712
9aa6a5f6 713//_____________________________________________________________________________
714Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(const Double_t esum, const Double_t deff, const Double_t w0, TClonesArray *digits, TArrayD &ed, TVector3 &locPos)
1ae500a2 715{
40164976 716 //Evaluate position of digits in supermodule.
1ae500a2 717 static AliEMCALDigit *digit;
718
719 Int_t i=0, nstat=0, idMax=-1;
720 Double_t clXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
721
9aa6a5f6 722 // Get pointer to EMCAL geometry
723 // (can't use fGeomPtr in static method)
724 AliEMCALGeometry* geo = AliEMCALGeometry::GetInstance();
725
1ae500a2 726 for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
727 digit = dynamic_cast<AliEMCALDigit *>(digits->At(iDigit));
728
729 geo->RelPosCellInSModule(digit->GetId(), idMax, deff, xyzi[0], xyzi[1], xyzi[2]);
730
731 if(w0 > 0.0) w = TMath::Max( 0., w0 + TMath::Log(ed[iDigit] / esum));
732 else w = ed[iDigit]; // just energy
733
734 if(w>0.0) {
735 wtot += w ;
736 nstat++;
737 for(i=0; i<3; i++ ) {
738 clXYZ[i] += (w*xyzi[i]);
739 }
740 }
741 }
742 // cout << " wtot " << wtot << endl;
743 if (wtot > 0) {
744 for(i=0; i<3; i++ ) {
745 clXYZ[i] /= wtot;
746 }
747 locPos.SetX(clXYZ[0]);
748 locPos.SetY(clXYZ[1]);
749 locPos.SetZ(clXYZ[2]);
750 return kTRUE;
751 } else {
752 return kFALSE;
753 }
754
755}
756
9aa6a5f6 757//_____________________________________________________________________________
1ae500a2 758void AliEMCALRecPoint::GetDeffW0(const Double_t esum , Double_t &deff, Double_t &w0)
759{
760 //
761 // Aug 31, 2001
762 // Applied for simulation data with threshold 3 adc
763 // Calculate efective distance (deff) and weigh parameter (w0)
764 // for coordinate calculation; 0.5 GeV < esum <100 GeV.
765 // Look to: http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/CALIB/GEOMCORR/deffandW0VaEgamma_2.gif
766 //
767 static Double_t e=0.0;
37890aaf 768 const Double_t kdp0=9.25147, kdp1=1.16700; // Hard coded now
769 const Double_t kwp0=4.83713, kwp1=-2.77970e-01, kwp2 = 4.41116;
1ae500a2 770
771 // No extrapolation here
772 e = esum<0.5?0.5:esum;
773 e = e>100.?100.:e;
774
37890aaf 775 deff = kdp0 + kdp1*TMath::Log(e);
776 w0 = kwp0 / (1. + TMath::Exp(kwp1*(e+kwp2)));
1ae500a2 777 //printf("<I> AliEMCALRecPoint::GetDeffW0 esum %5.2f : deff %5.2f : w0 %5.2f \n", esum, deff, w0);
778}
e52475ed 779
70a93198 780//______________________________________________________________________________
781void AliEMCALRecPoint::EvalCoreEnergy(Float_t logWeight, TClonesArray * digits)
782{
783 // This function calculates energy in the core,
4635df1f 784 // i.e. within a radius rad = fCoreEnergy around the center. Beyond this radius
70a93198 785 // in accordance with shower profile the energy deposition
786 // should be less than 2%
1d46d1f6 787 // Unfinished - Nov 15,2006
788 // Distance is calculate in (phi,eta) units
70a93198 789
790 AliEMCALDigit * digit ;
5dee926e 791
70a93198 792 Int_t iDigit;
793
e52475ed 794 if (!fLocPos.Mag()) {
70a93198 795 EvalLocalPosition(logWeight, digits);
796 }
797
1d46d1f6 798 Double_t phiPoint = fLocPos.Phi(), etaPoint = fLocPos.Eta();
799 Double_t eta, phi, distance;
70a93198 800 for(iDigit=0; iDigit < fMulDigit; iDigit++) {
801 digit = (AliEMCALDigit *) ( digits->At(fDigitsList[iDigit]) ) ;
4635df1f 802
1d46d1f6 803 eta = phi = 0.0;
804 fGeomPtr->EtaPhiFromIndex(digit->GetId(),eta, phi) ;
805 phi = phi * TMath::DegToRad();
70a93198 806
1d46d1f6 807 distance = TMath::Sqrt((eta-etaPoint)*(eta-etaPoint)+(phi-phiPoint)*(phi-phiPoint));
70a93198 808 if(distance < fCoreRadius)
809 fCoreEnergy += fEnergyList[iDigit] ;
810 }
811
812}
ab48128d 813//____________________________________________________________________________
70a93198 814void AliEMCALRecPoint::EvalElipsAxis(Float_t logWeight,TClonesArray * digits)
ab48128d 815{
70a93198 816 // Calculates the axis of the shower ellipsoid in eta and phi
1d46d1f6 817 // in cell units
ab48128d 818
1d46d1f6 819 static TString gn(fGeomPtr->GetName());
820
821 Double_t wtot = 0.;
70a93198 822 Double_t x = 0.;
823 Double_t z = 0.;
824 Double_t dxx = 0.;
825 Double_t dzz = 0.;
826 Double_t dxz = 0.;
ab48128d 827
1d46d1f6 828 AliEMCALDigit * digit = 0;
70a93198 829
1d46d1f6 830 Double_t etai , phii, w;
2bb3725c 831 int nSupMod=0, nModule=0, nIphi=0, nIeta=0;
1d46d1f6 832 int iphi=0, ieta=0;
833 for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) {
70a93198 834 digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
1d46d1f6 835 etai = phii = 0.;
1d46d1f6 836 // Nov 15,2006 - use cell numbers as coordinates
837 // Copied for shish-kebab geometry, ieta,iphi is cast as double as eta,phi
838 // We can use the eta,phi(or coordinates) of cell
dc77cc84 839 nSupMod = nModule = nIphi = nIeta = iphi = ieta = 0;
1d46d1f6 840
dc77cc84 841 fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta);
842 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
843 etai=(Double_t)ieta;
844 phii=(Double_t)iphi;
1963b290 845
1d46d1f6 846 w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
847 // fAmp summed amplitude of digits, i.e. energy of recpoint
848 // Gives smaller value of lambda than log weight
849 // w = fEnergyList[iDigit] / fAmp; // Nov 16, 2006 - try just energy
ff1e7e2f 850
70a93198 851 dxx += w * etai * etai ;
852 x += w * etai ;
853 dzz += w * phii * phii ;
854 z += w * phii ;
1963b290 855
ff1e7e2f 856 dxz += w * etai * phii ;
1963b290 857
70a93198 858 wtot += w ;
859 }
ff1e7e2f 860
70a93198 861 if ( wtot > 0 ) {
862 dxx /= wtot ;
863 x /= wtot ;
864 dxx -= x * x ;
865 dzz /= wtot ;
866 z /= wtot ;
867 dzz -= z * z ;
868 dxz /= wtot ;
869 dxz -= x * z ;
ab48128d 870
70a93198 871 fLambda[0] = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
872 if(fLambda[0] > 0)
873 fLambda[0] = TMath::Sqrt(fLambda[0]) ;
874 else
875 fLambda[0] = 0;
876
877 fLambda[1] = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
ff1e7e2f 878
70a93198 879 if(fLambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda.
880 fLambda[1] = TMath::Sqrt(fLambda[1]) ;
881 else
882 fLambda[1]= 0. ;
883 } else {
884 fLambda[0]= 0. ;
885 fLambda[1]= 0. ;
ab48128d 886 }
ff1e7e2f 887
1963b290 888 // printf("Evalaxis: lambdas = %f,%f", fLambda[0],fLambda[1]) ;
ff1e7e2f 889
ab48128d 890}
891
892//______________________________________________________________________________
893void AliEMCALRecPoint::EvalPrimaries(TClonesArray * digits)
894{
af5bdd85 895 // Constructs the list of primary particles (tracks) which
896 // have contributed to this RecPoint and calculate deposited energy
897 // for each track
ab48128d 898
899 AliEMCALDigit * digit ;
af5bdd85 900 Int_t * primArray = new Int_t[fMaxTrack] ;
901 Float_t * dEPrimArray = new Float_t[fMaxTrack] ;
ab48128d 902
903 Int_t index ;
904 for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits
905 digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ;
906 Int_t nprimaries = digit->GetNprimary() ;
5c0368b8 907 if ( nprimaries == 0 ) continue ;
ab48128d 908 Int_t jndex ;
909 for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit
910 if ( fMulTrack > fMaxTrack ) {
f792c312 911 fMulTrack = fMaxTrack ;
94478418 912 Error("EvalPrimaries", "increase fMaxTrack ") ;
ab48128d 913 break ;
914 }
af5bdd85 915 Int_t newPrimary = digit->GetPrimary(jndex+1);
916 Float_t dEPrimary = digit->GetDEPrimary(jndex+1);
ab48128d 917 Int_t kndex ;
918 Bool_t already = kFALSE ;
919 for ( kndex = 0 ; kndex < fMulTrack ; kndex++ ) { //check if not already stored
af5bdd85 920 if ( newPrimary == primArray[kndex] ){
ab48128d 921 already = kTRUE ;
af5bdd85 922 dEPrimArray[kndex] += dEPrimary;
ab48128d 923 break ;
924 }
925 } // end of check
5c0368b8 926 if ( !already && (fMulTrack < fMaxTrack)) { // store it
af5bdd85 927 primArray[fMulTrack] = newPrimary ;
928 dEPrimArray[fMulTrack] = dEPrimary ;
ab48128d 929 fMulTrack++ ;
930 } // store it
931 } // all primaries in digit
ab48128d 932 } // all digits
933
af5bdd85 934 Int_t *sortIdx = new Int_t[fMulTrack];
935 TMath::Sort(fMulTrack,dEPrimArray,sortIdx);
936 for(index = 0; index < fMulTrack; index++) {
937 fTracksList[index] = primArray[sortIdx[index]] ;
938 fDETracksList[index] = dEPrimArray[sortIdx[index]] ;
939 }
940 delete [] sortIdx;
941 delete [] primArray ;
942 delete [] dEPrimArray ;
ab48128d 943
944}
7ee5c5be 945
87cdc3be 946//______________________________________________________________________________
947void AliEMCALRecPoint::EvalParents(TClonesArray * digits)
948{
949 // Constructs the list of parent particles (tracks) which have contributed to this RecPoint
950
951 AliEMCALDigit * digit ;
af5bdd85 952 Int_t * parentArray = new Int_t[fMaxTrack] ;
953 Float_t * dEParentArray = new Float_t[fMaxTrack] ;
87cdc3be 954
955 Int_t index ;
956 for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits
94478418 957 if (fDigitsList[index] >= digits->GetEntries() || fDigitsList[index] < 0)
958 AliError(Form("Trying to get invalid digit %d (idx in WriteRecPoint %d)",fDigitsList[index],index));
87cdc3be 959 digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ;
960 Int_t nparents = digit->GetNiparent() ;
5c0368b8 961 if ( nparents == 0 ) continue ;
87cdc3be 962
963 Int_t jndex ;
964 for ( jndex = 0 ; jndex < nparents ; jndex++ ) { // all primaries in digit
965 if ( fMulParent > fMaxParent ) {
966 fMulTrack = - 1 ;
94478418 967 Error("EvalParents", "increase fMaxParent") ;
87cdc3be 968 break ;
969 }
af5bdd85 970 Int_t newParent = digit->GetIparent(jndex+1) ;
971 Float_t newdEParent = digit->GetDEParent(jndex+1) ;
87cdc3be 972 Int_t kndex ;
973 Bool_t already = kFALSE ;
f1d429fd 974 for ( kndex = 0 ; kndex < fMulParent ; kndex++ ) { //check if not already stored
af5bdd85 975 if ( newParent == parentArray[kndex] ){
976 dEParentArray[kndex] += newdEParent;
87cdc3be 977 already = kTRUE ;
978 break ;
979 }
980 } // end of check
94478418 981 if ( !already && (fMulParent < fMaxParent)) { // store it
af5bdd85 982 parentArray[fMulParent] = newParent ;
983 dEParentArray[fMulParent] = newdEParent ;
87cdc3be 984 fMulParent++ ;
985 } // store it
986 } // all parents in digit
87cdc3be 987 } // all digits
988
27e2a47c 989 if (fMulParent>0) {
af5bdd85 990 Int_t *sortIdx = new Int_t[fMulParent];
991 TMath::Sort(fMulParent,dEParentArray,sortIdx);
992 for(index = 0; index < fMulParent; index++) {
993 fParentsList[index] = parentArray[sortIdx[index]] ;
994 fDEParentsList[index] = dEParentArray[sortIdx[index]] ;
995 }
996 delete [] sortIdx;
27e2a47c 997 }
87cdc3be 998
af5bdd85 999 delete [] parentArray;
1000 delete [] dEParentArray;
87cdc3be 1001}
1002
70a93198 1003//____________________________________________________________________________
1004void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const
1005{
9aa6a5f6 1006 // returns the position of the cluster in the local reference system
1007 // of the sub-detector
70a93198 1008
9aa6a5f6 1009 lpos = fLocPos;
70a93198 1010}
1011
ab48128d 1012//____________________________________________________________________________
1013void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos) const
1014{
1015 // returns the position of the cluster in the global reference system of ALICE
70a93198 1016 // These are now the Cartesian X, Y and Z
e52475ed 1017 // cout<<" geom "<<geom<<endl;
14ce0a6e 1018 fGeomPtr->GetGlobal(fLocPos, gpos, fSuperModuleNumber);
9aa6a5f6 1019
1020}
1021
1022//____________________________________________________________________________
1023void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrixF & gmat) const
1024{
1025 // returns the position of the cluster in the global reference system of ALICE
1026 // These are now the Cartesian X, Y and Z
1027 // cout<<" geom "<<geom<<endl;
1028
1029 //To be implemented
1030 fGeomPtr->GetGlobalEMCAL(this, gpos, gmat);
1031
1032}
1033
1034//_____________________________________________________________________________
1035void AliEMCALRecPoint::EvalLocal2TrackingCSTransform()
1036{
1037 //Evaluates local to "tracking" c.s. transformation (B.P.).
1038 //All evaluations should be completed before calling for this
1039 //function.
1040 //See ALICE PPR Chapter 5 p.18 for "tracking" c.s. definition,
1041 //or just ask Jouri Belikov. :)
1042
1043 SetVolumeId(AliGeomManager::LayerToVolUID(AliGeomManager::kEMCAL,GetSuperModuleNumber()));
1044
1045 const TGeoHMatrix* tr2loc = GetTracking2LocalMatrix();
1046 if(!tr2loc) AliFatal(Form("No Tracking2LocalMatrix found."));
1047
1048 Double_t lxyz[3] = {fLocPos.X(),fLocPos.Y(),fLocPos.Z()};
1049 Double_t txyz[3] = {0,0,0};
1050
1051 tr2loc->MasterToLocal(lxyz,txyz);
1052 SetX(txyz[0]); SetY(txyz[1]); SetZ(txyz[2]);
1053
1054 if(AliLog::GetGlobalDebugLevel()>0) {
1055 TVector3 gpos; TMatrixF gmat;
1056 GetGlobalPosition(gpos,gmat);
1057 Float_t gxyz[3];
1058 GetGlobalXYZ(gxyz);
1059 AliInfo(Form("lCS-->(%.3f,%.3f,%.3f), tCS-->(%.3f,%.3f,%.3f), gCS-->(%.3f,%.3f,%.3f), gCScalc-\
1060->(%.3f,%.3f,%.3f), supermodule %d",
1061 fLocPos.X(),fLocPos.Y(),fLocPos.Z(),
1062 GetX(),GetY(),GetZ(),
1063 gpos.X(),gpos.Y(),gpos.Z(),
1064 gxyz[0],gxyz[1],gxyz[2],GetSuperModuleNumber()));
1065 }
1066
70a93198 1067}
1068
1069//____________________________________________________________________________
1070Float_t AliEMCALRecPoint::GetMaximalEnergy(void) const
1071{
1072 // Finds the maximum energy in the cluster
ab48128d 1073
70a93198 1074 Float_t menergy = 0. ;
1075
1076 Int_t iDigit;
1077
1078 for(iDigit=0; iDigit<fMulDigit; iDigit++) {
1079
1080 if(fEnergyList[iDigit] > menergy)
1081 menergy = fEnergyList[iDigit] ;
1082 }
1083 return menergy ;
ab48128d 1084}
1085
aad8e277 1086//____________________________________________________________________________
70a93198 1087Int_t AliEMCALRecPoint::GetMultiplicityAtLevel(Float_t H) const
aad8e277 1088{
70a93198 1089 // Calculates the multiplicity of digits with energy larger than H*energy
1090
1091 Int_t multipl = 0 ;
1092 Int_t iDigit ;
1093 for(iDigit=0; iDigit<fMulDigit; iDigit++) {
1094
1095 if(fEnergyList[iDigit] > H * fAmp)
1096 multipl++ ;
1097 }
1098 return multipl ;
1099}
1100
1101//____________________________________________________________________________
1102Int_t AliEMCALRecPoint::GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
1103 Float_t locMaxCut,TClonesArray * digits) const
1104{
1105 // Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum
1106 // energy difference between two local maxima
1107
1108 AliEMCALDigit * digit ;
1109 AliEMCALDigit * digitN ;
1110
1111 Int_t iDigitN ;
1112 Int_t iDigit ;
1113
1114 for(iDigit = 0; iDigit < fMulDigit; iDigit++)
1115 maxAt[iDigit] = (AliEMCALDigit*) digits->At(fDigitsList[iDigit]) ;
1116
1117 for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) {
1118 if(maxAt[iDigit]) {
1119 digit = maxAt[iDigit] ;
1120
1121 for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) {
1122 digitN = (AliEMCALDigit *) digits->At(fDigitsList[iDigitN]) ;
1123
1124 if ( AreNeighbours(digit, digitN) ) {
1125 if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) {
1126 maxAt[iDigitN] = 0 ;
1127 // but may be digit too is not local max ?
1128 if(fEnergyList[iDigit] < fEnergyList[iDigitN] + locMaxCut)
1129 maxAt[iDigit] = 0 ;
1130 }
1131 else {
1132 maxAt[iDigit] = 0 ;
1133 // but may be digitN too is not local max ?
1134 if(fEnergyList[iDigit] > fEnergyList[iDigitN] - locMaxCut)
1135 maxAt[iDigitN] = 0 ;
1136 }
1137 } // if Areneighbours
1138 } // while digitN
1139 } // slot not empty
1140 } // while digit
1141
1142 iDigitN = 0 ;
1143 for(iDigit = 0; iDigit < fMulDigit; iDigit++) {
1144 if(maxAt[iDigit] ){
1145 maxAt[iDigitN] = maxAt[iDigit] ;
1146 maxAtEnergy[iDigitN] = fEnergyList[iDigit] ;
1147 iDigitN++ ;
1148 }
1149 }
1150 return iDigitN ;
1151}
4635df1f 1152
1153//____________________________________________________________________________
1154Int_t AliEMCALRecPoint::GetPrimaryIndex() const
1155{
1156 // Get the primary track index in TreeK which deposits the most energy
af5bdd85 1157 // in Digits which forms RecPoint.
4635df1f 1158
af5bdd85 1159 if (fMulTrack)
1160 return fTracksList[0];
1161 return -12345;
4635df1f 1162}
1163
70a93198 1164//____________________________________________________________________________
1165void AliEMCALRecPoint::EvalTime(TClonesArray * digits){
1166 // time is set to the time of the digit with the maximum energy
1167
1168 Float_t maxE = 0;
1169 Int_t maxAt = 0;
1170 for(Int_t idig=0; idig < fMulDigit; idig++){
1171 if(fEnergyList[idig] > maxE){
1172 maxE = fEnergyList[idig] ;
1173 maxAt = idig;
1174 }
1175 }
1176 fTime = ((AliEMCALDigit*) digits->At(fDigitsList[maxAt]))->GetTime() ;
aad8e277 1177
aad8e277 1178}
ab48128d 1179
1180//______________________________________________________________________________
1181void AliEMCALRecPoint::Paint(Option_t *)
1182{
1183 // Paint this ALiRecPoint as a TMarker with its current attributes
1184
1185 TVector3 pos(0.,0.,0.) ;
1186 GetLocalPosition(pos) ;
1187 Coord_t x = pos.X() ;
1188 Coord_t y = pos.Z() ;
1189 Color_t markercolor = 1 ;
1190 Size_t markersize = 1. ;
1191 Style_t markerstyle = 5 ;
1192
1193 if (!gPad->IsBatch()) {
1194 gVirtualX->SetMarkerColor(markercolor) ;
1195 gVirtualX->SetMarkerSize (markersize) ;
1196 gVirtualX->SetMarkerStyle(markerstyle) ;
1197 }
1198 gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
1199 gPad->PaintPolyMarker(1,&x,&y,"") ;
1200}
70a93198 1201
9aa6a5f6 1202//_____________________________________________________________________
1ae500a2 1203Double_t AliEMCALRecPoint::TmaxInCm(const Double_t e , const Int_t key)
1204{
9aa6a5f6 1205 // e energy in GeV)
1ae500a2 1206 // key = 0(gamma, default)
1207 // != 0(electron)
1208 static Double_t ca = 4.82; // shower max parameter - first guess; ca=TMath::Log(1000./8.07)
37890aaf 1209 static Double_t x0 = 1.23; // radiation lenght (cm)
1ae500a2 1210 static Double_t tmax = 0.; // position of electromagnetic shower max in cm
1211
1212 tmax = 0.0;
1213 if(e>0.1) {
1214 tmax = TMath::Log(e) + ca;
1215 if (key==0) tmax += 0.5;
1216 else tmax -= 0.5;
37890aaf 1217 tmax *= x0; // convert to cm
1ae500a2 1218 }
1219 return tmax;
1220}
1221
70a93198 1222//______________________________________________________________________________
1223Float_t AliEMCALRecPoint::EtaToTheta(Float_t arg) const
1224{
1225 //Converts Theta (Radians) to Eta(Radians)
1226 return (2.*TMath::ATan(TMath::Exp(-arg)));
1227}
1228
1229//______________________________________________________________________________
1230Float_t AliEMCALRecPoint::ThetaToEta(Float_t arg) const
1231{
1232 //Converts Eta (Radians) to Theta(Radians)
1233 return (-1 * TMath::Log(TMath::Tan(0.5 * arg)));
1234}
261b1065 1235
1236//____________________________________________________________________________
e1a51e6e 1237void AliEMCALRecPoint::Print(Option_t *opt) const
261b1065 1238{
1239 // Print the list of digits belonging to the cluster
e1a51e6e 1240 if(strlen(opt)==0) return;
261b1065 1241 TString message ;
4800667c 1242 message = "AliEMCALRecPoint:\n" ;
261b1065 1243 message += " digits # = " ;
1244 Info("Print", message.Data()) ;
1245
1246 Int_t iDigit;
1247 for(iDigit=0; iDigit<fMulDigit; iDigit++)
1248 printf(" %d ", fDigitsList[iDigit] ) ;
e52475ed 1249 printf("\n");
1250
261b1065 1251 Info("Print", " Energies = ") ;
1252 for(iDigit=0; iDigit<fMulDigit; iDigit++)
1253 printf(" %f ", fEnergyList[iDigit] ) ;
e52475ed 1254 printf("\n");
1255
1256 Info("Print", "\n Abs Ids = ") ;
1257 for(iDigit=0; iDigit<fMulDigit; iDigit++)
1258 printf(" %i ", fAbsIdList[iDigit] ) ;
1259 printf("\n");
1260
1261 Info("Print", " Primaries ") ;
261b1065 1262 for(iDigit = 0;iDigit < fMulTrack; iDigit++)
1263 printf(" %d ", fTracksList[iDigit]) ;
e52475ed 1264
1265 printf("\n Local x %6.2f y %7.2f z %7.1f \n", fLocPos[0], fLocPos[1], fLocPos[2]);
1266
85c60a8e 1267 message = " ClusterType = %d" ;
1268 message += " Multiplicity = %d" ;
261b1065 1269 message += " Cluster Energy = %f" ;
1270 message += " Core energy = %f" ;
1271 message += " Core radius = %f" ;
1272 message += " Number of primaries %d" ;
1273 message += " Stored at position %d" ;
85c60a8e 1274 Info("Print", message.Data(), fClusterType, fMulDigit, fAmp, fCoreEnergy, fCoreRadius, fMulTrack, GetIndexInList() ) ;
261b1065 1275}
1d46d1f6 1276
9aa6a5f6 1277//___________________________________________________________
1d46d1f6 1278Double_t AliEMCALRecPoint::GetPointEnergy() const
1279{
37890aaf 1280 //Returns energy ....
1d46d1f6 1281 static double e;
1282 e=0.0;
1283 for(int ic=0; ic<GetMultiplicity(); ic++) e += double(fEnergyList[ic]);
1284 return e;
1285}