bug in loop, wrong varialble in increment
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALRecPoint.cxx
CommitLineData
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"
25bb3dcb 34#include "TRandom.h"
ab48128d 35
36// --- Standard library ---
9aa6a5f6 37#include <Riostream.h>
ab48128d 38
39// --- AliRoot header files ---
1d59832c 40//#include "AliGenerator.h"
41class AliGenerator;
1d59832c 42class AliEMCAL;
9aa6a5f6 43#include "AliLog.h"
44#include "AliGeomManager.h"
ab48128d 45#include "AliEMCALGeometry.h"
4635df1f 46#include "AliEMCALHit.h"
ab48128d 47#include "AliEMCALDigit.h"
48#include "AliEMCALRecPoint.h"
40164976 49#include "AliCaloCalibPedestal.h"
50#include "AliEMCALGeoParams.h"
ab48128d 51
52ClassImp(AliEMCALRecPoint)
53
ab48128d 54//____________________________________________________________________________
55AliEMCALRecPoint::AliEMCALRecPoint()
9aa6a5f6 56 : AliCluster(), fGeomPtr(0),
57 fAmp(0), fIndexInList(-1), //to be set when the point is already stored
25bb3dcb 58 fGlobPos(0,0,0),fLocPos(0,0,0),
9aa6a5f6 59 fMaxDigit(100), fMulDigit(0), fMaxTrack(200),
60 fMulTrack(0), fDigitsList(0), fTracksList(0),
61 fClusterType(-1), fCoreEnergy(0), fDispersion(0),
62 fEnergyList(0), fTimeList(0), fAbsIdList(0),
0561e246 63 fTime(0.), fNExMax(0), fCoreRadius(10), //HG check this
9aa6a5f6 64 fDETracksList(0), fMulParent(0), fMaxParent(0),
65 fParentsList(0), fDEParentsList(0), fSuperModuleNumber(0),
25bb3dcb 66 fDigitIndMax(-1), fDistToBadTower(-1), fSharedCluster(kFALSE)
ab48128d 67{
68 // ctor
9aa6a5f6 69 fGeomPtr = AliEMCALGeometry::GetInstance();
70
706863b6 71 fLambda[0] = 0;
72 fLambda[1] = 0;
9aa6a5f6 73
ab48128d 74}
75
76//____________________________________________________________________________
9aa6a5f6 77AliEMCALRecPoint::AliEMCALRecPoint(const char *)
78 : AliCluster(), fGeomPtr(0),
79 fAmp(0), fIndexInList(-1), //to be set when the point is already stored
25bb3dcb 80 fGlobPos(0,0,0), fLocPos(0,0,0),
9aa6a5f6 81 fMaxDigit(100), fMulDigit(0), fMaxTrack(1000), fMulTrack(0),
82 fDigitsList(new Int_t[fMaxDigit]), fTracksList(new Int_t[fMaxTrack]),
83 fClusterType(-1), fCoreEnergy(0), fDispersion(0),
84 fEnergyList(new Float_t[fMaxDigit]), fTimeList(new Float_t[fMaxDigit]),
0561e246 85 fAbsIdList(new Int_t[fMaxDigit]), fTime(-1.), fNExMax(0), fCoreRadius(10),
9aa6a5f6 86 fDETracksList(new Float_t[fMaxTrack]), fMulParent(0), fMaxParent(1000),
87 fParentsList(new Int_t[fMaxParent]), fDEParentsList(new Float_t[fMaxParent]),
25bb3dcb 88 fSuperModuleNumber(0), fDigitIndMax(-1), fDistToBadTower(-1),fSharedCluster(kFALSE)
ab48128d 89{
90 // ctor
af5bdd85 91 for (Int_t i = 0; i < fMaxTrack; i++)
92 fDETracksList[i] = 0;
94478418 93 for (Int_t i = 0; i < fMaxParent; i++) {
94 fParentsList[i] = -1;
af5bdd85 95 fDEParentsList[i] = 0;
94478418 96 }
18a21c7c 97
9aa6a5f6 98 fGeomPtr = AliEMCALGeometry::GetInstance();
706863b6 99 fLambda[0] = 0;
100 fLambda[1] = 0;
70a93198 101}
18a21c7c 102
70a93198 103//____________________________________________________________________________
18a21c7c 104AliEMCALRecPoint::AliEMCALRecPoint(const AliEMCALRecPoint & rp)
9aa6a5f6 105 : AliCluster(rp), fGeomPtr(rp.fGeomPtr),
106 fAmp(rp.fAmp), fIndexInList(rp.fIndexInList),
25bb3dcb 107 fGlobPos(rp.fGlobPos),fLocPos(rp.fLocPos),
9aa6a5f6 108 fMaxDigit(rp.fMaxDigit), fMulDigit(rp.fMulDigit),
109 fMaxTrack(rp.fMaxTrack), fMulTrack(rp.fMaxTrack),
110 fDigitsList(new Int_t[rp.fMaxDigit]), fTracksList(new Int_t[rp.fMaxTrack]),
111 fClusterType(rp.fClusterType), fCoreEnergy(rp.fCoreEnergy),
18a21c7c 112 fDispersion(rp.fDispersion),
9aa6a5f6 113 fEnergyList(new Float_t[rp.fMaxDigit]), fTimeList(new Float_t[rp.fMaxDigit]),
0561e246 114 fAbsIdList(new Int_t[rp.fMaxDigit]), fTime(rp.fTime), fNExMax(rp.fNExMax),fCoreRadius(rp.fCoreRadius),
9aa6a5f6 115 fDETracksList(new Float_t[rp.fMaxTrack]), fMulParent(rp.fMulParent),
116 fMaxParent(rp.fMaxParent), fParentsList(new Int_t[rp.fMaxParent]),
117 fDEParentsList(new Float_t[rp.fMaxParent]),
40164976 118 fSuperModuleNumber(rp.fSuperModuleNumber), fDigitIndMax(rp.fDigitIndMax),
25bb3dcb 119 fDistToBadTower(rp.fDistToBadTower), fSharedCluster(rp.fSharedCluster)
0a4cb131 120{
121 //copy ctor
0a4cb131 122 fLambda[0] = rp.fLambda[0];
123 fLambda[1] = rp.fLambda[1];
18a21c7c 124
0a4cb131 125 for(Int_t i = 0; i < rp.fMulDigit; i++) {
126 fEnergyList[i] = rp.fEnergyList[i];
127 fTimeList[i] = rp.fTimeList[i];
128 fAbsIdList[i] = rp.fAbsIdList[i];
129 }
9aa6a5f6 130
af5bdd85 131 for(Int_t i = 0; i < rp.fMulTrack; i++) fDETracksList[i] = rp.fDETracksList[i];
9aa6a5f6 132
133 for(Int_t i = 0; i < rp.fMulParent; i++) {
134 fParentsList[i] = rp.fParentsList[i];
135 fDEParentsList[i] = rp.fDEParentsList[i];
136 }
0a4cb131 137
138}
139//____________________________________________________________________________
70a93198 140AliEMCALRecPoint::~AliEMCALRecPoint()
141{
142 // dtor
143 if ( fEnergyList )
144 delete[] fEnergyList ;
85c60a8e 145 if ( fTimeList )
146 delete[] fTimeList ;
e52475ed 147 if ( fAbsIdList )
148 delete[] fAbsIdList ;
af5bdd85 149 if ( fDETracksList)
150 delete[] fDETracksList;
87cdc3be 151 if ( fParentsList)
152 delete[] fParentsList;
af5bdd85 153 if ( fDEParentsList)
154 delete[] fDEParentsList;
25bb3dcb 155
9aa6a5f6 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;
25bb3dcb 170 fGlobPos = rp.fGlobPos;
171 fLocPos = rp.fLocPos;
9aa6a5f6 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;
25bb3dcb 203 fSharedCluster = rp.fSharedCluster;
40164976 204
9aa6a5f6 205 return *this;
206
70a93198 207}
208
209//____________________________________________________________________________
25bb3dcb 210void AliEMCALRecPoint::AddDigit(AliEMCALDigit & digit, Float_t Energy, Bool_t shared)
70a93198 211{
212 // Adds a digit to the RecPoint
213 // and accumulates the total amplitude and the multiplicity
214
215 if(fEnergyList == 0)
216 fEnergyList = new Float_t[fMaxDigit];
85c60a8e 217 if(fTimeList == 0)
218 fTimeList = new Float_t[fMaxDigit];
e52475ed 219 if(fAbsIdList == 0) {
220 fAbsIdList = new Int_t[fMaxDigit];
e52475ed 221 }
70a93198 222
223 if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists
224 fMaxDigit*=2 ;
a64a06d6 225 Int_t * tempo = new Int_t[fMaxDigit];
226 Float_t * tempoE = new Float_t[fMaxDigit];
85c60a8e 227 Float_t * tempoT = new Float_t[fMaxDigit];
e52475ed 228 Int_t * tempoId = new Int_t[fMaxDigit];
70a93198 229
230 Int_t index ;
231 for ( index = 0 ; index < fMulDigit ; index++ ){
e52475ed 232 tempo[index] = fDigitsList[index] ;
233 tempoE[index] = fEnergyList[index] ;
85c60a8e 234 tempoT[index] = fTimeList[index] ;
e52475ed 235 tempoId[index] = fAbsIdList[index] ;
70a93198 236 }
237
94478418 238 delete [] fDigitsList ;
70a93198 239 delete [] fEnergyList ;
85c60a8e 240 delete [] fTimeList ;
e52475ed 241 delete [] fAbsIdList ;
e52475ed 242
94478418 243 fDigitsList = tempo;
244 fEnergyList = tempoE;
245 fTimeList = tempoT;
246 fAbsIdList = tempoId;
70a93198 247 } // if
248
249 fDigitsList[fMulDigit] = digit.GetIndexInList() ;
250 fEnergyList[fMulDigit] = Energy ;
94478418 251 fTimeList[fMulDigit] = digit.GetTimeR() ;
e52475ed 252 fAbsIdList[fMulDigit] = digit.GetId();
70a93198 253 fMulDigit++ ;
254 fAmp += Energy ;
25bb3dcb 255
256 if(shared) fSharedCluster = kTRUE;
257
258 //GCB, May-2010, setting moved to EvalAll method, set the super module number for the largest energy digit position.
9aa6a5f6 259 //JLK 10-Oct-2007 this hasn't been filled before because it was in
260 //the wrong place in previous versions.
261 //Now we evaluate it only if the supermodulenumber for this recpoint
262 //has not yet been set (or is the 0th one)
25bb3dcb 263 //if(fSuperModuleNumber == 0)
264 //fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(digit.GetId());
9aa6a5f6 265
70a93198 266}
267//____________________________________________________________________________
268Bool_t AliEMCALRecPoint::AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const
269{
270 // Tells if (true) or not (false) two digits are neighbours
271 // A neighbour is defined as being two digits which share a corner
25bb3dcb 272 // ONLY USED IN CASE OF UNFOLDING
273
47583f1b 274 Bool_t areNeighbours = kFALSE ;
275 Int_t nSupMod=0, nModule=0, nIphi=0, nIeta=0;
276 Int_t nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0;
277 Int_t relid1[2] , relid2[2] ; // ieta, iphi
278 Int_t rowdiff=0, coldiff=0;
70a93198 279
e52475ed 280 areNeighbours = kFALSE ;
281
2bb3725c 282 fGeomPtr->GetCellIndex(digit1->GetId(), nSupMod,nModule,nIphi,nIeta);
283 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, relid1[0],relid1[1]);
e52475ed 284
2bb3725c 285 fGeomPtr->GetCellIndex(digit2->GetId(), nSupMod1,nModule1,nIphi1,nIeta1);
286 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod1,nModule1,nIphi1,nIeta1, relid2[0],relid2[1]);
70a93198 287
25bb3dcb 288 // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2-1
289 // C Side impair SM, nSupMod%2=1; A side pair SM nSupMod%2=0
290 if(fSharedCluster){
291 if(nSupMod1%2) relid1[1]+=AliEMCALGeoParams::fgkEMCALCols;
292 else relid2[1]+=AliEMCALGeoParams::fgkEMCALCols;
293 }
294
e52475ed 295 rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ;
296 coldiff = TMath::Abs( relid1[1] - relid2[1] ) ;
70a93198 297
298 if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0))
e52475ed 299 areNeighbours = kTRUE ;
ab48128d 300
70a93198 301 return areNeighbours;
302}
303
304//____________________________________________________________________________
305Int_t AliEMCALRecPoint::Compare(const TObject * obj) const
306{
307 // Compares two RecPoints according to their position in the EMCAL modules
308
25bb3dcb 309 Float_t delta = 1 ; //Width of "Sorting row".
310
53e430a3 311 Int_t rv = 2 ;
70a93198 312
313 AliEMCALRecPoint * clu = (AliEMCALRecPoint *)obj ;
314
315 TVector3 locpos1;
316 GetLocalPosition(locpos1);
317 TVector3 locpos2;
318 clu->GetLocalPosition(locpos2);
319
9848d950 320 Int_t rowdif = (Int_t)(TMath::Ceil(locpos1.X()/delta)-TMath::Ceil(locpos2.X()/delta)) ;
70a93198 321 if (rowdif> 0)
322 rv = 1 ;
323 else if(rowdif < 0)
324 rv = -1 ;
325 else if(locpos1.Y()>locpos2.Y())
326 rv = -1 ;
327 else
328 rv = 1 ;
329
330 return rv ;
ab48128d 331}
332
25bb3dcb 333// GCB, May-2010, Method not used, just comment it but remove?
ab48128d 334//____________________________________________________________________________
25bb3dcb 335//Int_t AliEMCALRecPoint::DistancetoPrimitive(Int_t px, Int_t py)
336//{
337// // Compute distance from point px,py to a AliEMCALRecPoint considered as a Tmarker
338// // Compute the closest distance of approach from point px,py to this marker.
339// // The distance is computed in pixels units.
340// // HG Still need to update -> Not sure what this should achieve
341//
342// TVector3 pos(0.,0.,0.) ;
343// GetLocalPosition(pos) ;
344// Float_t x = pos.X() ;
345// Float_t y = pos.Y() ;
346// const Int_t kMaxDiff = 10;
347// Int_t pxm = gPad->XtoAbsPixel(x);
348// Int_t pym = gPad->YtoAbsPixel(y);
349// Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym);
350//
351// if (dist > kMaxDiff) return 9999;
352// return dist;
353//}
ab48128d 354
355//___________________________________________________________________________
356 void AliEMCALRecPoint::Draw(Option_t *option)
357 {
358 // Draw this AliEMCALRecPoint with its current attributes
359
360 AppendPad(option);
361 }
362
25bb3dcb 363// GCB, May-2010, Method not used, just comment it but remove?
ab48128d 364//______________________________________________________________________________
25bb3dcb 365//void AliEMCALRecPoint::ExecuteEvent(Int_t /*event*/, Int_t, Int_t)
366//{
367// // Execute action corresponding to one event
368// // This member function is called when a AliEMCALRecPoint is clicked with the locator
369// //
370// // If Left button is clicked on AliEMCALRecPoint, the digits are switched on
371// // and switched off when the mouse button is released.
372//
373// // static Int_t pxold, pyold;
374//
375// /* static TGraph * digitgraph = 0 ;
376// static TPaveText* clustertext = 0 ;
377//
378// if (!gPad->IsEditable()) return;
379//
380// switch (event) {
381//
382//
383// case kButton1Down:{
384// AliEMCALDigit * digit ;
385//
386// Int_t iDigit;
387// Int_t relid[2] ;
388//
389// const Int_t kMulDigit=AliEMCALRecPoint::GetDigitsMultiplicity() ;
390// Float_t * xi = new Float_t [kMulDigit] ;
391// Float_t * zi = new Float_t [kMulDigit] ;
392//
393// for(iDigit = 0; iDigit < kMulDigit; iDigit++) {
394// Fatal("AliEMCALRecPoint::ExecuteEvent", " -> Something wrong with the code");
395// digit = 0 ; //dynamic_cast<AliEMCALDigit *>((fDigitsList)[iDigit]);
396// fGeomPtr->AbsToRelNumbering(digit->GetId(), relid) ;
397// fGeomPtr->PosInAlice(relid, xi[iDigit], zi[iDigit]) ;
398// }
399//
400// if (!digitgraph) {
401// digitgraph = new TGraph(fMulDigit,xi,zi);
402// digitgraph-> SetMarkerStyle(5) ;
403// digitgraph-> SetMarkerSize(1.) ;
404// digitgraph-> SetMarkerColor(1) ;
405// digitgraph-> Draw("P") ;
406// }
407// if (!clustertext) {
408//
409// TVector3 pos(0.,0.,0.) ;
410// GetLocalPosition(pos) ;
411// clustertext = new TPaveText(pos.X()-10,pos.Z()+10,pos.X()+50,pos.Z()+35,"") ;
412// Text_t line1[40] ;
413// Text_t line2[40] ;
414// sprintf(line1,"Energy=%1.2f GeV",GetEnergy()) ;
415// sprintf(line2,"%d Digits",GetDigitsMultiplicity()) ;
416// clustertext ->AddText(line1) ;
417// clustertext ->AddText(line2) ;
418// clustertext ->Draw("");
419// }
420// gPad->Update() ;
421// Print("") ;
422// delete[] xi ;
423// delete[] zi ;
424// }
425//
426//break;
427//
428// case kButton1Up:
429// if (digitgraph) {
430// delete digitgraph ;
431// digitgraph = 0 ;
432// }
433// if (clustertext) {
434// delete clustertext ;
435// clustertext = 0 ;
436// }
437//
438// break;
439//
440// }*/
441//}
ab48128d 442
70a93198 443//____________________________________________________________________________
444void AliEMCALRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits)
445{
25bb3dcb 446 // Evaluates cluster parameters
447
448 // First calculate the index of digit with maximum amplitude and get
449 // the supermodule number where it sits.
450 fDigitIndMax = GetMaximalEnergyIndex();
451 fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(GetAbsIdMaxDigit());
452
453 //Evaluate global and local position
454 EvalGlobalPosition(logWeight, digits) ;
70a93198 455 EvalLocalPosition(logWeight, digits) ;
25bb3dcb 456
457 //Evaluate shower parameters
70a93198 458 EvalElipsAxis(logWeight, digits) ;
459 EvalDispersion(logWeight, digits) ;
25bb3dcb 460
4635df1f 461 //EvalCoreEnergy(logWeight, digits);
70a93198 462 EvalTime(digits) ;
87cdc3be 463 EvalPrimaries(digits) ;
464 EvalParents(digits);
40164976 465
9aa6a5f6 466 //Called last because it sets the global position of the cluster?
467 EvalLocal2TrackingCSTransform();
468
70a93198 469}
470
471//____________________________________________________________________________
472void AliEMCALRecPoint::EvalDispersion(Float_t logWeight, TClonesArray * digits)
473{
474 // Calculates the dispersion of the shower at the origin of the RecPoint
1d46d1f6 475 // in cell units - Nov 16,2006
70a93198 476
1d46d1f6 477 Double_t d = 0., wtot = 0., w = 0.;
af5bdd85 478 Int_t iDigit=0, nstat=0;
53e430a3 479 AliEMCALDigit * digit=0;
25bb3dcb 480
1d46d1f6 481 // Calculates the dispersion in cell units
482 Double_t etai, phii, etaMean=0.0, phiMean=0.0;
2bb3725c 483 int nSupMod=0, nModule=0, nIphi=0, nIeta=0;
1d46d1f6 484 int iphi=0, ieta=0;
485 // Calculate mean values
70a93198 486 for(iDigit=0; iDigit < fMulDigit; iDigit++) {
487 digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
1963b290 488
1d46d1f6 489 if (fAmp>0 && fEnergyList[iDigit]>0) {
2bb3725c 490 fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta);
491 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
25bb3dcb 492
493 // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2
494 // C Side impair SM, nSupMod%2=1; A side pair SM nSupMod%2=0
495 if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols;
496
1d46d1f6 497 etai=(Double_t)ieta;
498 phii=(Double_t)iphi;
499 w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
500
501 if(w>0.0) {
502 phiMean += phii*w;
503 etaMean += etai*w;
504 wtot += w;
505 }
506 }
507 }
508 if (wtot>0) {
509 phiMean /= wtot ;
510 etaMean /= wtot ;
511 } else AliError(Form("Wrong weight %f\n", wtot));
70a93198 512
1d46d1f6 513 // Calculate dispersion
514 for(iDigit=0; iDigit < fMulDigit; iDigit++) {
515 digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
516
517 if (fAmp>0 && fEnergyList[iDigit]>0) {
2bb3725c 518 fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta);
519 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
25bb3dcb 520
521 // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2
522 // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0
523 if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols;
524
1d46d1f6 525 etai=(Double_t)ieta;
526 phii=(Double_t)iphi;
527 w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
528
529 if(w>0.0) {
530 nstat++;
531 d += w*((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean));
e52475ed 532 }
533 }
ab48128d 534 }
70a93198 535
e52475ed 536 if ( wtot > 0 && nstat>1) d /= wtot ;
537 else d = 0. ;
70a93198 538
539 fDispersion = TMath::Sqrt(d) ;
25bb3dcb 540 //printf("AliEMCALRecPoint::EvalDispersion() : Dispersion %f \n",fDispersion);
ab48128d 541}
70a93198 542
ab48128d 543//____________________________________________________________________________
40164976 544void AliEMCALRecPoint::EvalDistanceToBadChannels(AliCaloCalibPedestal* caloped)
545{
546 //For each EMC rec. point set the distance to the nearest bad channel.
547 //AliInfo(Form("%d bad channel(s) found.\n", caloped->GetDeadTowerCount()));
2ebdefe6 548 //It is done in cell units and not in global or local position as before (Sept 2010)
40164976 549
550 if(!caloped->GetDeadTowerCount()) return;
25bb3dcb 551
552 //Get channels map of the supermodule where the cluster is.
553 TH2D* hMap = caloped->GetDeadMap(fSuperModuleNumber);
40164976 554
2ebdefe6 555 Int_t dRrow, dReta;
556 Float_t minDist = 10000.;
557 Float_t dist = 0.;
558 Int_t nSupMod, nModule;
559 Int_t nIphi, nIeta;
560 Int_t iphi, ieta;
561 fDigitIndMax = GetMaximalEnergyIndex();
562 fGeomPtr->GetCellIndex(fAbsIdList[fDigitIndMax], nSupMod,nModule,nIphi,nIeta);
563 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
564
565 // TVector3 dR;
566 // TVector3 cellpos;
567 // Float_t minDist = 100000;
568 // Float_t dist = 0;
569 // Int_t absId = -1;
570
571 //Loop on tower status map
40164976 572 for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){
573 for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){
574 //Check if tower is bad.
575 if(hMap->GetBinContent(icol,irow)==AliCaloCalibPedestal::kAlive) continue;
2ebdefe6 576 //printf("AliEMCALRecPoint::EvalDistanceToBadChannels() - Bad channel in SM %d, col %d, row %d\n",iSM,icol, irow);
577
578 dRrow=TMath::Abs(irow-iphi);
579 dReta=TMath::Abs(icol-ieta);
580 dist=TMath::Sqrt(dRrow*dRrow+dReta*dReta);
25bb3dcb 581 if(dist < minDist) minDist = dist;
2ebdefe6 582
583 // //Tower is bad, get the absId of the index.
584 // absId = fGeomPtr->GetAbsCellIdFromCellIndexes(fSuperModuleNumber, irow, icol);
585 //
586 // //Get the position of this tower.
587 //
588 // //Calculate the distance in local coordinates
589 // //fGeomPtr->RelPosCellInSModule(absId,cellpos);
590 // //Calculate distance between this tower and cluster, set if is smaller than previous.
591 // //dR = cellpos-fLocPos;
592 //
593 // //Calculate the distance in global coordinates
594 // fGeomPtr->GetGlobal(absId,cellpos);
595 // //Calculate distance between this tower and cluster, set if it is smaller than previous.
596 // dR = cellpos-fGlobPos;
597 //
598 // dist = dR.Mag();
599 // if(dist < minDist) minDist = dist;
600
40164976 601 }
89dc5acd 602 }
2ebdefe6 603
25bb3dcb 604 //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module
605 if (fSharedCluster) {
606 TH2D* hMap2 = 0;
607 Int_t nSupMod2 = -1;
608
609 //The only possible combinations are (0,1), (2,3) ... (10,11)
610 if(fSuperModuleNumber%2) nSupMod2 = fSuperModuleNumber-1;
611 else nSupMod2 = fSuperModuleNumber+1;
612 hMap2 = caloped->GetDeadMap(nSupMod2);
2ebdefe6 613
25bb3dcb 614 //Loop on tower status map of second super module
615 for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){
616 for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){
617 //Check if tower is bad.
618 if(hMap2->GetBinContent(icol,irow)==AliCaloCalibPedestal::kAlive) continue;
619 //printf("AliEMCALRecPoint::EvalDistanceToBadChannels() - Bad channel in SM %d, col %d, row %d\n",iSM,icol, irow);
2ebdefe6 620
621 dRrow=TMath::Abs(irow-iphi);
622
623 if(fSuperModuleNumber%2) {
624 dReta=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+ieta));
625 }
626 else {
627 dReta=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-ieta);
628 }
629
630 dist=TMath::Sqrt(dRrow*dRrow+dReta*dReta);
631 if(dist < minDist) minDist = dist;
632
633//
634// //Tower is bad, get the absId of the index.
635// absId = fGeomPtr->GetAbsCellIdFromCellIndexes(nSupMod2, irow, icol);
636//
637// //Get the position of this tower.
638//
639// //Calculate the distance in global coordinates
640// fGeomPtr->GetGlobal(absId,cellpos);
641// //Calculate distance between this tower and cluster, set if it is smaller than previous.
642// dR = cellpos-fGlobPos;
643//
644// dist = dR.Mag();
645// if(dist < minDist) minDist = dist;
25bb3dcb 646 }
647 }
648
649 }// shared cluster in 2 SuperModules
2ebdefe6 650
40164976 651 fDistToBadTower = minDist;
25bb3dcb 652 //printf("AliEMCALRecPoint::EvalDistanceToBadChannel() - Distance to Bad is %f cm, shared cluster? %d \n",fDistToBadTower,fSharedCluster);
40164976 653}
654
655
656//____________________________________________________________________________
70a93198 657void AliEMCALRecPoint::EvalLocalPosition(Float_t logWeight, TClonesArray * digits)
88cb7938 658{
25bb3dcb 659 // Calculates the center of gravity in the local EMCAL-module coordinates
660 // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing
661
53e430a3 662 AliEMCALDigit * digit=0;
25bb3dcb 663 Int_t i=0, nstat=0;
664
47583f1b 665 Double_t dist = TmaxInCm(Double_t(fAmp));
25bb3dcb 666 //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it?
667
668 Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
669
670 //printf(" dist : %f e : %f \n", dist, fAmp);
671 for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) {
672 digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
673
2ebdefe6 674 if(!digit) {
675 AliError("No Digit!!");
676 continue;
677 }
678
25bb3dcb 679 //fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]);
680 fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]);
681
682 //Temporal patch, due to mapping problem, need to swap "y" in one of the 2 SM, although no effect in position calculation. GCB 05/2010
683 if(fSharedCluster && fSuperModuleNumber != fGeomPtr->GetSuperModuleNumber(digit->GetId())) xyzi[1]*=-1;
684
685 //printf("EvalLocalPosition Cell: Id %i, SM %i : dist %f Local x,y,z %f %f %f \n",
686 // digit->GetId(), fGeomPtr->GetSuperModuleNumber(digit->GetId()), dist, xyzi[0], xyzi[1], xyzi[2]);
687
688 if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ));
689 else w = fEnergyList[iDigit]; // just energy
690
691 if(w>0.0) {
692 wtot += w ;
693 nstat++;
694 for(i=0; i<3; i++ ) {
695 clXYZ[i] += (w*xyzi[i]);
696 clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]);
697 }
698 }
699 }
700 // cout << " wtot " << wtot << endl;
701 if ( wtot > 0 ) {
702 // xRMS = TMath::Sqrt(x2m - xMean*xMean);
703 for(i=0; i<3; i++ ) {
704 clXYZ[i] /= wtot;
705 if(nstat>1) {
706 clRmsXYZ[i] /= (wtot*wtot);
707 clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i];
708 if(clRmsXYZ[i] > 0.0) {
709 clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]);
710 } else clRmsXYZ[i] = 0;
711 } else clRmsXYZ[i] = 0;
712 }
713 } else {
714 for(i=0; i<3; i++ ) {
715 clXYZ[i] = clRmsXYZ[i] = -1.;
716 }
717 }
718 // clRmsXYZ[i] ??
719
720// // Cluster of one single digit, smear the position to avoid discrete position
721// // smear x and z with +- 3 cm to uniform (avoid discrete effects). Tower size is approx 6 cm.
722// // Rndm generates a number in ]0,1]
723// if (fMulDigit==1) {
724// clXYZ[0] += fGeomPtr->GetPhiTileSize()*(0.5 - gRandom->Rndm());
725// clXYZ[2] += fGeomPtr->GetEtaTileSize()*(0.5 - gRandom->Rndm());
726// }
727
728 //Set position in local vector
729 fLocPos.SetX(clXYZ[0]);
730 fLocPos.SetY(clXYZ[1]);
731 fLocPos.SetZ(clXYZ[2]);
732
733 if (gDebug==2)
734 printf("EvalLocalPosition Cluster: Local (x,y,z) = (%f,%f,%f) \n", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ;
735
736}
737
738
739//____________________________________________________________________________
740void AliEMCALRecPoint::EvalGlobalPosition(Float_t logWeight, TClonesArray * digits)
741{
742 // Calculates the center of gravity in the global ALICE coordinates
e52475ed 743 // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing
70a93198 744
53e430a3 745 AliEMCALDigit * digit=0;
25bb3dcb 746 Int_t i=0, nstat=0;
747
47583f1b 748 Double_t dist = TmaxInCm(Double_t(fAmp));
25bb3dcb 749 //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it?
750
751 Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, lxyzi[3], xyzi[3], wtot=0., w=0.;
70a93198 752
1ae500a2 753 //printf(" dist : %f e : %f \n", dist, fAmp);
e52475ed 754 for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) {
70a93198 755 digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
e52475ed 756
2ebdefe6 757 if(!digit) {
758 AliError("No Digit!!");
759 continue;
760 }
761
25bb3dcb 762 //Get the local coordinates of the cell
763 //fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, lxyzi[0], lxyzi[1], lxyzi[2]);
764 fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, lxyzi[0], lxyzi[1], lxyzi[2]);
765
766 //Now get the global coordinate
767 fGeomPtr->GetGlobal(lxyzi,xyzi, fGeomPtr->GetSuperModuleNumber(digit->GetId()));
768 //TVector3 pos(xyzi[0], xyzi[1], xyzi[2]);
769 //printf("EvalGlobalPosition Cell: Id %i, SM %i : dist %f Local (x,y,z) = (%f %f %f), eta %f, phi%f \n",
770 // digit->GetId(), fGeomPtr->GetSuperModuleNumber(digit->GetId()),dist, xyzi[0], xyzi[1], xyzi[2],pos.Eta(),pos.Phi()*TMath::RadToDeg());
771
af5bdd85 772 if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ));
773 else w = fEnergyList[iDigit]; // just energy
ab48128d 774
e52475ed 775 if(w>0.0) {
776 wtot += w ;
777 nstat++;
778 for(i=0; i<3; i++ ) {
779 clXYZ[i] += (w*xyzi[i]);
780 clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]);
781 }
782 }
783 }
784 // cout << " wtot " << wtot << endl;
70a93198 785 if ( wtot > 0 ) {
e52475ed 786 // xRMS = TMath::Sqrt(x2m - xMean*xMean);
787 for(i=0; i<3; i++ ) {
788 clXYZ[i] /= wtot;
789 if(nstat>1) {
790 clRmsXYZ[i] /= (wtot*wtot);
791 clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i];
792 if(clRmsXYZ[i] > 0.0) {
793 clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]);
794 } else clRmsXYZ[i] = 0;
795 } else clRmsXYZ[i] = 0;
796 }
70a93198 797 } else {
e52475ed 798 for(i=0; i<3; i++ ) {
799 clXYZ[i] = clRmsXYZ[i] = -1.;
800 }
70a93198 801 }
e52475ed 802 // clRmsXYZ[i] ??
25bb3dcb 803
804// // Cluster of one single digit, smear the position to avoid discrete position
805// // smear x and z with +- 3 cm to uniform (avoid discrete effects). Tower size is approx 6 cm.
806// // Rndm generates a number in ]0,1]
807// if (fMulDigit==1) {
808// clXYZ[0] += fGeomPtr->GetPhiTileSize()*(0.5 - gRandom->Rndm());
809// clXYZ[2] += fGeomPtr->GetEtaTileSize()*(0.5 - gRandom->Rndm());
810// }
811
812 //Set position in global vector
813 fGlobPos.SetX(clXYZ[0]);
814 fGlobPos.SetY(clXYZ[1]);
815 fGlobPos.SetZ(clXYZ[2]);
816
817 if (gDebug==2)
818 printf("EvalGlobalPosition Cluster: (x ,y ,z) = (%f,%f,%f), eta %f,phi %f\n",
819 fGlobPos.X(), fGlobPos.Y(), fGlobPos.Z(),fGlobPos.Eta(),fGlobPos.Phi()*TMath::RadToDeg()) ;
ab48128d 820}
821
1ae500a2 822//____________________________________________________________________________
823void AliEMCALRecPoint::EvalLocalPositionFit(Double_t deff, Double_t logWeight,
824Double_t phiSlope, TClonesArray * digits)
825{
47583f1b 826 // Evaluates local position of clusters in SM
827
828 Double_t ycorr=0;
829 AliEMCALDigit *digit=0;
25bb3dcb 830 Int_t i=0, nstat=0;
1ae500a2 831 Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
832
47583f1b 833 Double_t dist = TmaxInCm(Double_t(fAmp));
25bb3dcb 834 //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it?
835
1ae500a2 836 for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
837 digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ;
25bb3dcb 838
1ae500a2 839 dist = deff;
25bb3dcb 840 //fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]);
841 fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]);
842
1ae500a2 843 if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp ));
844 else w = fEnergyList[iDigit]; // just energy
25bb3dcb 845
1ae500a2 846 if(w>0.0) {
847 wtot += w ;
848 nstat++;
849 for(i=0; i<3; i++ ) {
850 clXYZ[i] += (w*xyzi[i]);
851 clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]);
852 }
853 }
854 }
855 // cout << " wtot " << wtot << endl;
856 if ( wtot > 0 ) {
857 // xRMS = TMath::Sqrt(x2m - xMean*xMean);
858 for(i=0; i<3; i++ ) {
859 clXYZ[i] /= wtot;
860 if(nstat>1) {
861 clRmsXYZ[i] /= (wtot*wtot);
862 clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i];
863 if(clRmsXYZ[i] > 0.0) {
864 clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]);
865 } else clRmsXYZ[i] = 0;
866 } else clRmsXYZ[i] = 0;
867 }
868 } else {
869 for(i=0; i<3; i++ ) {
870 clXYZ[i] = clRmsXYZ[i] = -1.;
871 }
872 }
873 // clRmsXYZ[i] ??
874 if(phiSlope != 0.0 && logWeight > 0.0 && wtot) {
875 // Correction in phi direction (y - coords here); Aug 16;
876 // May be put to global level or seperate method
877 ycorr = clXYZ[1] * (1. + phiSlope);
878 //printf(" y %f : ycorr %f : slope %f \n", clXYZ[1], ycorr, phiSlope);
879 clXYZ[1] = ycorr;
880 }
25bb3dcb 881
1ae500a2 882 fLocPos.SetX(clXYZ[0]);
883 fLocPos.SetY(clXYZ[1]);
884 fLocPos.SetZ(clXYZ[2]);
885
886// if (gDebug==2)
887// printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ;
1ae500a2 888}
889
9aa6a5f6 890//_____________________________________________________________________________
1ae500a2 891Bool_t AliEMCALRecPoint::EvalLocalPosition2(TClonesArray * digits, TArrayD &ed)
892{
893 // Evaluated local position of rec.point using digits
894 // and parametrisation of w0 and deff
895 //printf(" <I> AliEMCALRecPoint::EvalLocalPosition2() \n");
896 return AliEMCALRecPoint::EvalLocalPositionFromDigits(digits, ed, fLocPos);
897}
898
9aa6a5f6 899//_____________________________________________________________________________
1ae500a2 900Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(TClonesArray *digits, TArrayD &ed, TVector3 &locPos)
901{
902 // Used when digits should be recalibrated
47583f1b 903 Double_t deff=0, w0=0, esum=0;
904 Int_t iDigit=0;
905 // AliEMCALDigit *digit;
1ae500a2 906
907 if(ed.GetSize() && (digits->GetEntries()!=ed.GetSize())) return kFALSE;
908
909 // Calculate sum energy of digits
910 esum = 0.0;
911 for(iDigit=0; iDigit<ed.GetSize(); iDigit++) esum += ed[iDigit];
912
913 GetDeffW0(esum, deff, w0);
914
915 return EvalLocalPositionFromDigits(esum, deff, w0, digits, ed, locPos);
916}
917
9aa6a5f6 918//_____________________________________________________________________________
919Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(const Double_t esum, const Double_t deff, const Double_t w0, TClonesArray *digits, TArrayD &ed, TVector3 &locPos)
1ae500a2 920{
40164976 921 //Evaluate position of digits in supermodule.
47583f1b 922 AliEMCALDigit *digit=0;
1ae500a2 923
25bb3dcb 924 Int_t i=0, nstat=0;
1ae500a2 925 Double_t clXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.;
25bb3dcb 926 //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it?
927
9aa6a5f6 928 // Get pointer to EMCAL geometry
929 // (can't use fGeomPtr in static method)
930 AliEMCALGeometry* geo = AliEMCALGeometry::GetInstance();
931
1ae500a2 932 for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
933 digit = dynamic_cast<AliEMCALDigit *>(digits->At(iDigit));
934
25bb3dcb 935 //geo->RelPosCellInSModule(digit->GetId(), idMax, deff, xyzi[0], xyzi[1], xyzi[2]);
936 geo->RelPosCellInSModule(digit->GetId(), deff, xyzi[0], xyzi[1], xyzi[2]);
1ae500a2 937
938 if(w0 > 0.0) w = TMath::Max( 0., w0 + TMath::Log(ed[iDigit] / esum));
939 else w = ed[iDigit]; // just energy
940
941 if(w>0.0) {
942 wtot += w ;
943 nstat++;
944 for(i=0; i<3; i++ ) {
945 clXYZ[i] += (w*xyzi[i]);
946 }
947 }
948 }
949 // cout << " wtot " << wtot << endl;
950 if (wtot > 0) {
951 for(i=0; i<3; i++ ) {
952 clXYZ[i] /= wtot;
953 }
954 locPos.SetX(clXYZ[0]);
955 locPos.SetY(clXYZ[1]);
956 locPos.SetZ(clXYZ[2]);
957 return kTRUE;
958 } else {
959 return kFALSE;
960 }
961
962}
963
9aa6a5f6 964//_____________________________________________________________________________
1ae500a2 965void AliEMCALRecPoint::GetDeffW0(const Double_t esum , Double_t &deff, Double_t &w0)
966{
967 //
968 // Aug 31, 2001
969 // Applied for simulation data with threshold 3 adc
970 // Calculate efective distance (deff) and weigh parameter (w0)
971 // for coordinate calculation; 0.5 GeV < esum <100 GeV.
972 // Look to: http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/CALIB/GEOMCORR/deffandW0VaEgamma_2.gif
973 //
47583f1b 974 Double_t e=0.0;
37890aaf 975 const Double_t kdp0=9.25147, kdp1=1.16700; // Hard coded now
976 const Double_t kwp0=4.83713, kwp1=-2.77970e-01, kwp2 = 4.41116;
1ae500a2 977
978 // No extrapolation here
979 e = esum<0.5?0.5:esum;
980 e = e>100.?100.:e;
981
37890aaf 982 deff = kdp0 + kdp1*TMath::Log(e);
983 w0 = kwp0 / (1. + TMath::Exp(kwp1*(e+kwp2)));
1ae500a2 984 //printf("<I> AliEMCALRecPoint::GetDeffW0 esum %5.2f : deff %5.2f : w0 %5.2f \n", esum, deff, w0);
985}
e52475ed 986
70a93198 987//______________________________________________________________________________
988void AliEMCALRecPoint::EvalCoreEnergy(Float_t logWeight, TClonesArray * digits)
989{
990 // This function calculates energy in the core,
4635df1f 991 // i.e. within a radius rad = fCoreEnergy around the center. Beyond this radius
70a93198 992 // in accordance with shower profile the energy deposition
993 // should be less than 2%
1d46d1f6 994 // Unfinished - Nov 15,2006
995 // Distance is calculate in (phi,eta) units
70a93198 996
53e430a3 997 AliEMCALDigit * digit = 0 ;
5dee926e 998
53e430a3 999 Int_t iDigit=0;
70a93198 1000
e52475ed 1001 if (!fLocPos.Mag()) {
70a93198 1002 EvalLocalPosition(logWeight, digits);
1003 }
1004
1d46d1f6 1005 Double_t phiPoint = fLocPos.Phi(), etaPoint = fLocPos.Eta();
1006 Double_t eta, phi, distance;
70a93198 1007 for(iDigit=0; iDigit < fMulDigit; iDigit++) {
1008 digit = (AliEMCALDigit *) ( digits->At(fDigitsList[iDigit]) ) ;
4635df1f 1009
1d46d1f6 1010 eta = phi = 0.0;
1011 fGeomPtr->EtaPhiFromIndex(digit->GetId(),eta, phi) ;
1012 phi = phi * TMath::DegToRad();
70a93198 1013
1d46d1f6 1014 distance = TMath::Sqrt((eta-etaPoint)*(eta-etaPoint)+(phi-phiPoint)*(phi-phiPoint));
70a93198 1015 if(distance < fCoreRadius)
1016 fCoreEnergy += fEnergyList[iDigit] ;
1017 }
1018
1019}
ab48128d 1020//____________________________________________________________________________
70a93198 1021void AliEMCALRecPoint::EvalElipsAxis(Float_t logWeight,TClonesArray * digits)
ab48128d 1022{
70a93198 1023 // Calculates the axis of the shower ellipsoid in eta and phi
1d46d1f6 1024 // in cell units
ab48128d 1025
47583f1b 1026 TString gn(fGeomPtr->GetName());
1d46d1f6 1027
1028 Double_t wtot = 0.;
70a93198 1029 Double_t x = 0.;
1030 Double_t z = 0.;
1031 Double_t dxx = 0.;
1032 Double_t dzz = 0.;
1033 Double_t dxz = 0.;
ab48128d 1034
1d46d1f6 1035 AliEMCALDigit * digit = 0;
25bb3dcb 1036
53e430a3 1037 Double_t etai =0, phii=0, w=0;
2bb3725c 1038 int nSupMod=0, nModule=0, nIphi=0, nIeta=0;
1d46d1f6 1039 int iphi=0, ieta=0;
1040 for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) {
70a93198 1041 digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ;
1d46d1f6 1042 etai = phii = 0.;
1d46d1f6 1043 // Nov 15,2006 - use cell numbers as coordinates
1044 // Copied for shish-kebab geometry, ieta,iphi is cast as double as eta,phi
1045 // We can use the eta,phi(or coordinates) of cell
dc77cc84 1046 nSupMod = nModule = nIphi = nIeta = iphi = ieta = 0;
1d46d1f6 1047
dc77cc84 1048 fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta);
1049 fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta);
25bb3dcb 1050
1051 // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2
1052 // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0
1053 if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols;
1054
dc77cc84 1055 etai=(Double_t)ieta;
1056 phii=(Double_t)iphi;
25bb3dcb 1057
1d46d1f6 1058 w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ;
1059 // fAmp summed amplitude of digits, i.e. energy of recpoint
1060 // Gives smaller value of lambda than log weight
1061 // w = fEnergyList[iDigit] / fAmp; // Nov 16, 2006 - try just energy
ff1e7e2f 1062
70a93198 1063 dxx += w * etai * etai ;
1064 x += w * etai ;
1065 dzz += w * phii * phii ;
1066 z += w * phii ;
1963b290 1067
ff1e7e2f 1068 dxz += w * etai * phii ;
1963b290 1069
70a93198 1070 wtot += w ;
1071 }
ff1e7e2f 1072
70a93198 1073 if ( wtot > 0 ) {
1074 dxx /= wtot ;
1075 x /= wtot ;
1076 dxx -= x * x ;
1077 dzz /= wtot ;
1078 z /= wtot ;
1079 dzz -= z * z ;
1080 dxz /= wtot ;
1081 dxz -= x * z ;
ab48128d 1082
70a93198 1083 fLambda[0] = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
1084 if(fLambda[0] > 0)
1085 fLambda[0] = TMath::Sqrt(fLambda[0]) ;
1086 else
1087 fLambda[0] = 0;
1088
1089 fLambda[1] = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ;
ff1e7e2f 1090
70a93198 1091 if(fLambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda.
1092 fLambda[1] = TMath::Sqrt(fLambda[1]) ;
1093 else
1094 fLambda[1]= 0. ;
1095 } else {
1096 fLambda[0]= 0. ;
1097 fLambda[1]= 0. ;
ab48128d 1098 }
ff1e7e2f 1099
25bb3dcb 1100 //printf("AliEMCALRecPoint::EvalElipsAxis() lambdas = %f,%f \n", fLambda[0],fLambda[1]) ;
ff1e7e2f 1101
ab48128d 1102}
1103
1104//______________________________________________________________________________
1105void AliEMCALRecPoint::EvalPrimaries(TClonesArray * digits)
1106{
af5bdd85 1107 // Constructs the list of primary particles (tracks) which
1108 // have contributed to this RecPoint and calculate deposited energy
1109 // for each track
ab48128d 1110
53e430a3 1111 AliEMCALDigit * digit =0;
af5bdd85 1112 Int_t * primArray = new Int_t[fMaxTrack] ;
7f3091e7 1113 memset(primArray,-1,sizeof(Int_t)*fMaxTrack);
af5bdd85 1114 Float_t * dEPrimArray = new Float_t[fMaxTrack] ;
7f3091e7 1115 memset(dEPrimArray,-1,sizeof(Int_t)*fMaxTrack);
2ebdefe6 1116
ab48128d 1117 Int_t index ;
1118 for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits
1119 digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ;
2ebdefe6 1120 if(!digit) {
1121 AliError("No Digit!!");
1122 continue;
1123 }
1124
ab48128d 1125 Int_t nprimaries = digit->GetNprimary() ;
5c0368b8 1126 if ( nprimaries == 0 ) continue ;
ab48128d 1127 Int_t jndex ;
1128 for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit
1129 if ( fMulTrack > fMaxTrack ) {
2ebdefe6 1130 fMulTrack = fMaxTrack ;
1131 Error("EvalPrimaries", "increase fMaxTrack ") ;
1132 break ;
ab48128d 1133 }
af5bdd85 1134 Int_t newPrimary = digit->GetPrimary(jndex+1);
1135 Float_t dEPrimary = digit->GetDEPrimary(jndex+1);
ab48128d 1136 Int_t kndex ;
1137 Bool_t already = kFALSE ;
1138 for ( kndex = 0 ; kndex < fMulTrack ; kndex++ ) { //check if not already stored
2ebdefe6 1139 if ( newPrimary == primArray[kndex] ){
1140 already = kTRUE ;
1141 dEPrimArray[kndex] += dEPrimary;
1142 break ;
1143 }
ab48128d 1144 } // end of check
5c0368b8 1145 if ( !already && (fMulTrack < fMaxTrack)) { // store it
2ebdefe6 1146 primArray[fMulTrack] = newPrimary ;
1147 dEPrimArray[fMulTrack] = dEPrimary ;
1148 fMulTrack++ ;
ab48128d 1149 } // store it
1150 } // all primaries in digit
ab48128d 1151 } // all digits
2ebdefe6 1152
af5bdd85 1153 Int_t *sortIdx = new Int_t[fMulTrack];
1154 TMath::Sort(fMulTrack,dEPrimArray,sortIdx);
1155 for(index = 0; index < fMulTrack; index++) {
1156 fTracksList[index] = primArray[sortIdx[index]] ;
1157 fDETracksList[index] = dEPrimArray[sortIdx[index]] ;
1158 }
1159 delete [] sortIdx;
1160 delete [] primArray ;
1161 delete [] dEPrimArray ;
2ebdefe6 1162
ab48128d 1163}
7ee5c5be 1164
87cdc3be 1165//______________________________________________________________________________
1166void AliEMCALRecPoint::EvalParents(TClonesArray * digits)
1167{
1168 // Constructs the list of parent particles (tracks) which have contributed to this RecPoint
2ebdefe6 1169
53e430a3 1170 AliEMCALDigit * digit=0 ;
af5bdd85 1171 Int_t * parentArray = new Int_t[fMaxTrack] ;
7f3091e7 1172 memset(parentArray,-1,sizeof(Int_t)*fMaxTrack);
af5bdd85 1173 Float_t * dEParentArray = new Float_t[fMaxTrack] ;
7f3091e7 1174 memset(dEParentArray,-1,sizeof(Int_t)*fMaxTrack);
2ebdefe6 1175
87cdc3be 1176 Int_t index ;
1177 for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits
94478418 1178 if (fDigitsList[index] >= digits->GetEntries() || fDigitsList[index] < 0)
2ebdefe6 1179 AliError(Form("Trying to get invalid digit %d (idx in WriteRecPoint %d)",fDigitsList[index],index));
87cdc3be 1180 digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ;
2ebdefe6 1181 if(!digit) {
1182 AliError("No Digit!!");
1183 continue;
1184 }
1185
87cdc3be 1186 Int_t nparents = digit->GetNiparent() ;
5c0368b8 1187 if ( nparents == 0 ) continue ;
2ebdefe6 1188
87cdc3be 1189 Int_t jndex ;
1190 for ( jndex = 0 ; jndex < nparents ; jndex++ ) { // all primaries in digit
1191 if ( fMulParent > fMaxParent ) {
2ebdefe6 1192 fMulTrack = - 1 ;
1193 Error("EvalParents", "increase fMaxParent") ;
1194 break ;
87cdc3be 1195 }
af5bdd85 1196 Int_t newParent = digit->GetIparent(jndex+1) ;
1197 Float_t newdEParent = digit->GetDEParent(jndex+1) ;
87cdc3be 1198 Int_t kndex ;
1199 Bool_t already = kFALSE ;
f1d429fd 1200 for ( kndex = 0 ; kndex < fMulParent ; kndex++ ) { //check if not already stored
2ebdefe6 1201 if ( newParent == parentArray[kndex] ){
1202 dEParentArray[kndex] += newdEParent;
1203 already = kTRUE ;
1204 break ;
1205 }
87cdc3be 1206 } // end of check
94478418 1207 if ( !already && (fMulParent < fMaxParent)) { // store it
2ebdefe6 1208 parentArray[fMulParent] = newParent ;
1209 dEParentArray[fMulParent] = newdEParent ;
1210 fMulParent++ ;
87cdc3be 1211 } // store it
1212 } // all parents in digit
87cdc3be 1213 } // all digits
2ebdefe6 1214
27e2a47c 1215 if (fMulParent>0) {
af5bdd85 1216 Int_t *sortIdx = new Int_t[fMulParent];
1217 TMath::Sort(fMulParent,dEParentArray,sortIdx);
1218 for(index = 0; index < fMulParent; index++) {
1219 fParentsList[index] = parentArray[sortIdx[index]] ;
1220 fDEParentsList[index] = dEParentArray[sortIdx[index]] ;
1221 }
1222 delete [] sortIdx;
27e2a47c 1223 }
2ebdefe6 1224
af5bdd85 1225 delete [] parentArray;
1226 delete [] dEParentArray;
87cdc3be 1227}
1228
ab48128d 1229//____________________________________________________________________________
70a93198 1230void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const
1231{
9aa6a5f6 1232 // returns the position of the cluster in the local reference system
1233 // of the sub-detector
70a93198 1234
9aa6a5f6 1235 lpos = fLocPos;
70a93198 1236}
1237
1238//____________________________________________________________________________
ab48128d 1239void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos) const
1240{
1241 // returns the position of the cluster in the global reference system of ALICE
70a93198 1242 // These are now the Cartesian X, Y and Z
e52475ed 1243 // cout<<" geom "<<geom<<endl;
25bb3dcb 1244 // fGeomPtr->GetGlobal(fLocPos, gpos, fSuperModuleNumber);
1245 gpos = fGlobPos;
1246
9aa6a5f6 1247}
1248
1249//____________________________________________________________________________
7cfcebd3 1250//void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrixF & gmat) const
1251//{
1252// // returns the position of the cluster in the global reference system of ALICE
1253// // These are now the Cartesian X, Y and Z
1254// // cout<<" geom "<<geom<<endl;
1255//
1256// //To be implemented
1257// fGeomPtr->GetGlobalEMCAL(this, gpos, gmat);
1258//
1259//}
9aa6a5f6 1260
1261//_____________________________________________________________________________
1262void AliEMCALRecPoint::EvalLocal2TrackingCSTransform()
1263{
1264 //Evaluates local to "tracking" c.s. transformation (B.P.).
1265 //All evaluations should be completed before calling for this
1266 //function.
1267 //See ALICE PPR Chapter 5 p.18 for "tracking" c.s. definition,
1268 //or just ask Jouri Belikov. :)
1269
1270 SetVolumeId(AliGeomManager::LayerToVolUID(AliGeomManager::kEMCAL,GetSuperModuleNumber()));
1271
1272 const TGeoHMatrix* tr2loc = GetTracking2LocalMatrix();
1273 if(!tr2loc) AliFatal(Form("No Tracking2LocalMatrix found."));
1274
1275 Double_t lxyz[3] = {fLocPos.X(),fLocPos.Y(),fLocPos.Z()};
1276 Double_t txyz[3] = {0,0,0};
1277
1278 tr2loc->MasterToLocal(lxyz,txyz);
1279 SetX(txyz[0]); SetY(txyz[1]); SetZ(txyz[2]);
1280
1281 if(AliLog::GetGlobalDebugLevel()>0) {
7cfcebd3 1282 TVector3 gpos; //TMatrixF gmat;
1283 //GetGlobalPosition(gpos,gmat); //Not doing anythin special, replace by next line.
1284 fGeomPtr->GetGlobal(fLocPos, gpos, GetSuperModuleNumber());
1285
9aa6a5f6 1286 Float_t gxyz[3];
1287 GetGlobalXYZ(gxyz);
1288 AliInfo(Form("lCS-->(%.3f,%.3f,%.3f), tCS-->(%.3f,%.3f,%.3f), gCS-->(%.3f,%.3f,%.3f), gCScalc-\
1289->(%.3f,%.3f,%.3f), supermodule %d",
1290 fLocPos.X(),fLocPos.Y(),fLocPos.Z(),
1291 GetX(),GetY(),GetZ(),
1292 gpos.X(),gpos.Y(),gpos.Z(),
1293 gxyz[0],gxyz[1],gxyz[2],GetSuperModuleNumber()));
1294 }
1295
70a93198 1296}
1297
1298//____________________________________________________________________________
1299Float_t AliEMCALRecPoint::GetMaximalEnergy(void) const
1300{
1301 // Finds the maximum energy in the cluster
ab48128d 1302
70a93198 1303 Float_t menergy = 0. ;
1304
1305 Int_t iDigit;
70a93198 1306 for(iDigit=0; iDigit<fMulDigit; iDigit++) {
1307
1308 if(fEnergyList[iDigit] > menergy)
1309 menergy = fEnergyList[iDigit] ;
1310 }
1311 return menergy ;
ab48128d 1312}
1313
aad8e277 1314//____________________________________________________________________________
25bb3dcb 1315Int_t AliEMCALRecPoint::GetMaximalEnergyIndex(void) const
1316{
1317 // Finds the maximum energy in the cluster
1318
1319 Float_t menergy = 0. ;
44fe3410 1320 Int_t mid = 0 ;
25bb3dcb 1321 Int_t iDigit;
1322
1323 for(iDigit=0; iDigit<fMulDigit; iDigit++) {
1324
1325 if(fEnergyList[iDigit] > menergy){
1326 menergy = fEnergyList[iDigit] ;
1327 mid = iDigit ;
1328 }
1329 }//loop on cluster digits
1330
1331 return mid ;
1332}
1333
1334
1335//____________________________________________________________________________
70a93198 1336Int_t AliEMCALRecPoint::GetMultiplicityAtLevel(Float_t H) const
aad8e277 1337{
70a93198 1338 // Calculates the multiplicity of digits with energy larger than H*energy
1339
1340 Int_t multipl = 0 ;
1341 Int_t iDigit ;
1342 for(iDigit=0; iDigit<fMulDigit; iDigit++) {
1343
1344 if(fEnergyList[iDigit] > H * fAmp)
1345 multipl++ ;
1346 }
1347 return multipl ;
1348}
1349
1350//____________________________________________________________________________
1351Int_t AliEMCALRecPoint::GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
1352 Float_t locMaxCut,TClonesArray * digits) const
1353{
1354 // Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum
1355 // energy difference between two local maxima
1356
53e430a3 1357 AliEMCALDigit * digit = 0;
1358 AliEMCALDigit * digitN = 0;
70a93198 1359
53e430a3 1360 Int_t iDigitN = 0 ;
1361 Int_t iDigit = 0 ;
70a93198 1362
1363 for(iDigit = 0; iDigit < fMulDigit; iDigit++)
1364 maxAt[iDigit] = (AliEMCALDigit*) digits->At(fDigitsList[iDigit]) ;
1365
1366 for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) {
1367 if(maxAt[iDigit]) {
1368 digit = maxAt[iDigit] ;
1369
1370 for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) {
53e430a3 1371 digitN = (AliEMCALDigit *) digits->At(fDigitsList[iDigitN]) ;
70a93198 1372
1373 if ( AreNeighbours(digit, digitN) ) {
1374 if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) {
1375 maxAt[iDigitN] = 0 ;
1376 // but may be digit too is not local max ?
1377 if(fEnergyList[iDigit] < fEnergyList[iDigitN] + locMaxCut)
1378 maxAt[iDigit] = 0 ;
1379 }
1380 else {
1381 maxAt[iDigit] = 0 ;
1382 // but may be digitN too is not local max ?
1383 if(fEnergyList[iDigit] > fEnergyList[iDigitN] - locMaxCut)
1384 maxAt[iDigitN] = 0 ;
1385 }
1386 } // if Areneighbours
1387 } // while digitN
1388 } // slot not empty
1389 } // while digit
1390
1391 iDigitN = 0 ;
1392 for(iDigit = 0; iDigit < fMulDigit; iDigit++) {
1393 if(maxAt[iDigit] ){
1394 maxAt[iDigitN] = maxAt[iDigit] ;
1395 maxAtEnergy[iDigitN] = fEnergyList[iDigit] ;
1396 iDigitN++ ;
1397 }
1398 }
1399 return iDigitN ;
1400}
4635df1f 1401
1402//____________________________________________________________________________
1403Int_t AliEMCALRecPoint::GetPrimaryIndex() const
1404{
1405 // Get the primary track index in TreeK which deposits the most energy
af5bdd85 1406 // in Digits which forms RecPoint.
4635df1f 1407
af5bdd85 1408 if (fMulTrack)
1409 return fTracksList[0];
1410 return -12345;
4635df1f 1411}
1412
70a93198 1413//____________________________________________________________________________
1414void AliEMCALRecPoint::EvalTime(TClonesArray * digits){
1415 // time is set to the time of the digit with the maximum energy
1416
53e430a3 1417 Float_t maxE = 0;
1418 Int_t maxAt = 0;
70a93198 1419 for(Int_t idig=0; idig < fMulDigit; idig++){
1420 if(fEnergyList[idig] > maxE){
53e430a3 1421 maxE = fEnergyList[idig] ;
70a93198 1422 maxAt = idig;
1423 }
1424 }
1425 fTime = ((AliEMCALDigit*) digits->At(fDigitsList[maxAt]))->GetTime() ;
aad8e277 1426
aad8e277 1427}
ab48128d 1428
1429//______________________________________________________________________________
1430void AliEMCALRecPoint::Paint(Option_t *)
1431{
1432 // Paint this ALiRecPoint as a TMarker with its current attributes
1433
1434 TVector3 pos(0.,0.,0.) ;
1435 GetLocalPosition(pos) ;
1436 Coord_t x = pos.X() ;
1437 Coord_t y = pos.Z() ;
1438 Color_t markercolor = 1 ;
53e430a3 1439 Size_t markersize = 1.;
ab48128d 1440 Style_t markerstyle = 5 ;
1441
1442 if (!gPad->IsBatch()) {
1443 gVirtualX->SetMarkerColor(markercolor) ;
1444 gVirtualX->SetMarkerSize (markersize) ;
1445 gVirtualX->SetMarkerStyle(markerstyle) ;
1446 }
1447 gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
1448 gPad->PaintPolyMarker(1,&x,&y,"") ;
1449}
70a93198 1450
9aa6a5f6 1451//_____________________________________________________________________
1ae500a2 1452Double_t AliEMCALRecPoint::TmaxInCm(const Double_t e , const Int_t key)
1453{
9aa6a5f6 1454 // e energy in GeV)
1ae500a2 1455 // key = 0(gamma, default)
1456 // != 0(electron)
47583f1b 1457 const Double_t ca = 4.82; // shower max parameter - first guess; ca=TMath::Log(1000./8.07)
1458 const Double_t x0 = 1.23; // radiation lenght (cm)
1459 Double_t tmax = 0.; // position of electromagnetic shower max in cm
1ae500a2 1460
1ae500a2 1461 if(e>0.1) {
1462 tmax = TMath::Log(e) + ca;
1463 if (key==0) tmax += 0.5;
1464 else tmax -= 0.5;
37890aaf 1465 tmax *= x0; // convert to cm
1ae500a2 1466 }
1467 return tmax;
1468}
1469
70a93198 1470//______________________________________________________________________________
1471Float_t AliEMCALRecPoint::EtaToTheta(Float_t arg) const
1472{
1473 //Converts Theta (Radians) to Eta(Radians)
1474 return (2.*TMath::ATan(TMath::Exp(-arg)));
1475}
1476
1477//______________________________________________________________________________
1478Float_t AliEMCALRecPoint::ThetaToEta(Float_t arg) const
1479{
1480 //Converts Eta (Radians) to Theta(Radians)
1481 return (-1 * TMath::Log(TMath::Tan(0.5 * arg)));
1482}
261b1065 1483
1484//____________________________________________________________________________
e1a51e6e 1485void AliEMCALRecPoint::Print(Option_t *opt) const
261b1065 1486{
1487 // Print the list of digits belonging to the cluster
e1a51e6e 1488 if(strlen(opt)==0) return;
261b1065 1489 TString message ;
4800667c 1490 message = "AliEMCALRecPoint:\n" ;
261b1065 1491 message += " digits # = " ;
1492 Info("Print", message.Data()) ;
1493
1494 Int_t iDigit;
1495 for(iDigit=0; iDigit<fMulDigit; iDigit++)
1496 printf(" %d ", fDigitsList[iDigit] ) ;
e52475ed 1497 printf("\n");
1498
261b1065 1499 Info("Print", " Energies = ") ;
1500 for(iDigit=0; iDigit<fMulDigit; iDigit++)
1501 printf(" %f ", fEnergyList[iDigit] ) ;
e52475ed 1502 printf("\n");
1503
1504 Info("Print", "\n Abs Ids = ") ;
1505 for(iDigit=0; iDigit<fMulDigit; iDigit++)
1506 printf(" %i ", fAbsIdList[iDigit] ) ;
1507 printf("\n");
1508
1509 Info("Print", " Primaries ") ;
261b1065 1510 for(iDigit = 0;iDigit < fMulTrack; iDigit++)
1511 printf(" %d ", fTracksList[iDigit]) ;
e52475ed 1512
1513 printf("\n Local x %6.2f y %7.2f z %7.1f \n", fLocPos[0], fLocPos[1], fLocPos[2]);
1514
85c60a8e 1515 message = " ClusterType = %d" ;
1516 message += " Multiplicity = %d" ;
261b1065 1517 message += " Cluster Energy = %f" ;
1518 message += " Core energy = %f" ;
1519 message += " Core radius = %f" ;
1520 message += " Number of primaries %d" ;
1521 message += " Stored at position %d" ;
85c60a8e 1522 Info("Print", message.Data(), fClusterType, fMulDigit, fAmp, fCoreEnergy, fCoreRadius, fMulTrack, GetIndexInList() ) ;
261b1065 1523}
1d46d1f6 1524
9aa6a5f6 1525//___________________________________________________________
1d46d1f6 1526Double_t AliEMCALRecPoint::GetPointEnergy() const
1527{
37890aaf 1528 //Returns energy ....
47583f1b 1529 Double_t e=0.0;
1d46d1f6 1530 for(int ic=0; ic<GetMultiplicity(); ic++) e += double(fEnergyList[ic]);
1531 return e;
1532}