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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" | |
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" |
41 | class AliGenerator; | |
1d59832c | 42 | class 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 | |
52 | ClassImp(AliEMCALRecPoint) | |
53 | ||
ab48128d | 54 | //____________________________________________________________________________ |
55 | AliEMCALRecPoint::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), | |
0be5fefb | 62 | fEnergyList(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 | 77 | AliEMCALRecPoint::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), | |
0be5fefb | 84 | fEnergyList(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 | 104 | AliEMCALRecPoint::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), |
0be5fefb | 113 | fEnergyList(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]; | |
0be5fefb | 127 | fAbsIdList[i] = rp.fAbsIdList[i]; |
0a4cb131 | 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 | 139 | AliEMCALRecPoint::~AliEMCALRecPoint() |
140 | { | |
141 | // dtor | |
142 | if ( fEnergyList ) | |
143 | delete[] fEnergyList ; | |
e52475ed | 144 | if ( fAbsIdList ) |
145 | delete[] fAbsIdList ; | |
af5bdd85 | 146 | if ( fDETracksList) |
147 | delete[] fDETracksList; | |
87cdc3be | 148 | if ( fParentsList) |
149 | delete[] fParentsList; | |
af5bdd85 | 150 | if ( fDEParentsList) |
151 | delete[] fDEParentsList; | |
25bb3dcb | 152 | |
9aa6a5f6 | 153 | delete [] fDigitsList ; |
154 | delete [] fTracksList ; | |
155 | } | |
156 | ||
157 | //____________________________________________________________________________ | |
158 | AliEMCALRecPoint& AliEMCALRecPoint::operator= (const AliEMCALRecPoint &rp) | |
159 | { | |
37890aaf | 160 | // assignment operator |
161 | ||
9aa6a5f6 | 162 | if(&rp == this) return *this; |
163 | ||
0bd264d5 | 164 | fGeomPtr = rp.fGeomPtr; |
165 | fAmp = rp.fAmp; | |
9aa6a5f6 | 166 | fIndexInList = rp.fIndexInList; |
0bd264d5 | 167 | fGlobPos = rp.fGlobPos; |
168 | fLocPos = rp.fLocPos; | |
169 | fMaxDigit = rp.fMaxDigit; | |
170 | fMulDigit = rp.fMulDigit; | |
171 | fMaxTrack = rp.fMaxTrack; | |
172 | fMulTrack = rp.fMulTrack; | |
173 | ||
174 | if(fDigitsList) delete [] fDigitsList; | |
175 | fDigitsList = new Int_t[rp.fMaxDigit]; | |
176 | if(fTracksList) delete [] fTracksList; | |
177 | fTracksList = new Int_t[rp.fMaxTrack]; | |
9aa6a5f6 | 178 | for(Int_t i = 0; i<fMaxDigit; i++) fDigitsList[i] = rp.fDigitsList[i]; |
179 | for(Int_t i = 0; i<fMaxTrack; i++) fTracksList[i] = rp.fTracksList[i]; | |
0bd264d5 | 180 | |
9aa6a5f6 | 181 | fClusterType = rp.fClusterType; |
6ce4e2ed | 182 | fCoreEnergy = rp.fCoreEnergy; |
183 | fDispersion = rp.fDispersion; | |
0bd264d5 | 184 | |
185 | ||
186 | if(fEnergyList) delete [] fEnergyList; | |
187 | fEnergyList = new Float_t[rp.fMaxDigit]; | |
188 | if(fAbsIdList) delete [] fAbsIdList; | |
189 | fAbsIdList = new Int_t[rp.fMaxDigit]; | |
9aa6a5f6 | 190 | for(Int_t i = 0; i<fMaxDigit; i++) { |
191 | fEnergyList[i] = rp.fEnergyList[i]; | |
6ce4e2ed | 192 | fAbsIdList[i] = rp.fAbsIdList[i]; |
9aa6a5f6 | 193 | } |
0bd264d5 | 194 | |
195 | fTime = rp.fTime; | |
196 | fNExMax = rp.fNExMax; | |
9aa6a5f6 | 197 | fCoreRadius = rp.fCoreRadius; |
0bd264d5 | 198 | |
199 | if(fDETracksList) delete [] fDETracksList; | |
200 | fDETracksList = new Float_t[rp.fMaxTrack]; | |
9aa6a5f6 | 201 | for(Int_t i = 0; i < fMaxTrack; i++) fDETracksList[i] = rp.fDETracksList[i]; |
0bd264d5 | 202 | |
9aa6a5f6 | 203 | fMulParent = rp.fMulParent; |
204 | fMaxParent = rp.fMaxParent; | |
0bd264d5 | 205 | |
206 | if(fParentsList) delete [] fParentsList; | |
207 | fParentsList = new Int_t[rp.fMaxParent]; | |
208 | if(fDEParentsList) delete [] fDEParentsList; | |
209 | fDEParentsList = new Float_t[rp.fMaxParent]; | |
9aa6a5f6 | 210 | for(Int_t i = 0; i < fMaxParent; i++) { |
0bd264d5 | 211 | fParentsList[i] = rp.fParentsList[i]; |
9aa6a5f6 | 212 | fDEParentsList[i] = rp.fDEParentsList[i]; |
213 | } | |
0bd264d5 | 214 | |
9aa6a5f6 | 215 | fSuperModuleNumber = rp.fSuperModuleNumber; |
0bd264d5 | 216 | fDigitIndMax = rp.fDigitIndMax; |
9aa6a5f6 | 217 | |
218 | fLambda[0] = rp.fLambda[0]; | |
219 | fLambda[1] = rp.fLambda[1]; | |
40164976 | 220 | |
221 | fDistToBadTower = rp.fDistToBadTower; | |
25bb3dcb | 222 | fSharedCluster = rp.fSharedCluster; |
40164976 | 223 | |
9aa6a5f6 | 224 | return *this; |
225 | ||
70a93198 | 226 | } |
227 | ||
228 | //____________________________________________________________________________ | |
783153ff | 229 | void AliEMCALRecPoint::AddDigit(AliEMCALDigit & digit, const Float_t energy, const Bool_t shared) |
70a93198 | 230 | { |
231 | // Adds a digit to the RecPoint | |
232 | // and accumulates the total amplitude and the multiplicity | |
233 | ||
234 | if(fEnergyList == 0) | |
235 | fEnergyList = new Float_t[fMaxDigit]; | |
0be5fefb | 236 | |
e52475ed | 237 | if(fAbsIdList == 0) { |
783153ff | 238 | fAbsIdList = new Int_t [fMaxDigit]; |
e52475ed | 239 | } |
70a93198 | 240 | |
241 | if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists | |
242 | fMaxDigit*=2 ; | |
783153ff | 243 | Int_t * tempo = new Int_t [fMaxDigit]; |
6ce4e2ed | 244 | Float_t * tempoE = new Float_t[fMaxDigit]; |
783153ff | 245 | Int_t * tempoId = new Int_t [fMaxDigit]; |
70a93198 | 246 | |
247 | Int_t index ; | |
248 | for ( index = 0 ; index < fMulDigit ; index++ ){ | |
783153ff | 249 | tempo [index] = fDigitsList[index] ; |
250 | tempoE [index] = fEnergyList[index] ; | |
783153ff | 251 | tempoId[index] = fAbsIdList [index] ; |
70a93198 | 252 | } |
253 | ||
94478418 | 254 | delete [] fDigitsList ; |
70a93198 | 255 | delete [] fEnergyList ; |
e52475ed | 256 | delete [] fAbsIdList ; |
e52475ed | 257 | |
94478418 | 258 | fDigitsList = tempo; |
259 | fEnergyList = tempoE; | |
6ce4e2ed | 260 | fAbsIdList = tempoId; |
70a93198 | 261 | } // if |
262 | ||
263 | fDigitsList[fMulDigit] = digit.GetIndexInList() ; | |
6ce4e2ed | 264 | fEnergyList[fMulDigit] = energy ; |
783153ff | 265 | fAbsIdList [fMulDigit] = digit.GetId(); |
70a93198 | 266 | fMulDigit++ ; |
6ce4e2ed | 267 | fAmp += energy ; |
25bb3dcb | 268 | |
269 | if(shared) fSharedCluster = kTRUE; | |
70a93198 | 270 | } |
271 | //____________________________________________________________________________ | |
272 | Bool_t AliEMCALRecPoint::AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const | |
273 | { | |
274 | // Tells if (true) or not (false) two digits are neighbours | |
275 | // A neighbour is defined as being two digits which share a corner | |
25bb3dcb | 276 | // ONLY USED IN CASE OF UNFOLDING |
277 | ||
47583f1b | 278 | Bool_t areNeighbours = kFALSE ; |
279 | Int_t nSupMod=0, nModule=0, nIphi=0, nIeta=0; | |
280 | Int_t nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0; | |
281 | Int_t relid1[2] , relid2[2] ; // ieta, iphi | |
282 | Int_t rowdiff=0, coldiff=0; | |
70a93198 | 283 | |
e52475ed | 284 | areNeighbours = kFALSE ; |
285 | ||
2bb3725c | 286 | fGeomPtr->GetCellIndex(digit1->GetId(), nSupMod,nModule,nIphi,nIeta); |
287 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, relid1[0],relid1[1]); | |
e52475ed | 288 | |
2bb3725c | 289 | fGeomPtr->GetCellIndex(digit2->GetId(), nSupMod1,nModule1,nIphi1,nIeta1); |
290 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod1,nModule1,nIphi1,nIeta1, relid2[0],relid2[1]); | |
70a93198 | 291 | |
25bb3dcb | 292 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2-1 |
293 | // C Side impair SM, nSupMod%2=1; A side pair SM nSupMod%2=0 | |
294 | if(fSharedCluster){ | |
295 | if(nSupMod1%2) relid1[1]+=AliEMCALGeoParams::fgkEMCALCols; | |
296 | else relid2[1]+=AliEMCALGeoParams::fgkEMCALCols; | |
297 | } | |
298 | ||
e52475ed | 299 | rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ; |
300 | coldiff = TMath::Abs( relid1[1] - relid2[1] ) ; | |
70a93198 | 301 | |
302 | if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0)) | |
e52475ed | 303 | areNeighbours = kTRUE ; |
ab48128d | 304 | |
70a93198 | 305 | return areNeighbours; |
306 | } | |
307 | ||
308 | //____________________________________________________________________________ | |
309 | Int_t AliEMCALRecPoint::Compare(const TObject * obj) const | |
310 | { | |
311 | // Compares two RecPoints according to their position in the EMCAL modules | |
312 | ||
25bb3dcb | 313 | Float_t delta = 1 ; //Width of "Sorting row". |
314 | ||
53e430a3 | 315 | Int_t rv = 2 ; |
70a93198 | 316 | |
317 | AliEMCALRecPoint * clu = (AliEMCALRecPoint *)obj ; | |
318 | ||
319 | TVector3 locpos1; | |
320 | GetLocalPosition(locpos1); | |
321 | TVector3 locpos2; | |
322 | clu->GetLocalPosition(locpos2); | |
323 | ||
9848d950 | 324 | Int_t rowdif = (Int_t)(TMath::Ceil(locpos1.X()/delta)-TMath::Ceil(locpos2.X()/delta)) ; |
70a93198 | 325 | if (rowdif> 0) |
326 | rv = 1 ; | |
327 | else if(rowdif < 0) | |
328 | rv = -1 ; | |
329 | else if(locpos1.Y()>locpos2.Y()) | |
330 | rv = -1 ; | |
331 | else | |
332 | rv = 1 ; | |
333 | ||
334 | return rv ; | |
ab48128d | 335 | } |
336 | ||
ab48128d | 337 | //___________________________________________________________________________ |
338 | void AliEMCALRecPoint::Draw(Option_t *option) | |
339 | { | |
340 | // Draw this AliEMCALRecPoint with its current attributes | |
341 | ||
342 | AppendPad(option); | |
343 | } | |
344 | ||
70a93198 | 345 | //____________________________________________________________________________ |
0d0d6b98 | 346 | void AliEMCALRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits, const Bool_t justClusters) |
70a93198 | 347 | { |
25bb3dcb | 348 | // Evaluates cluster parameters |
349 | ||
350 | // First calculate the index of digit with maximum amplitude and get | |
351 | // the supermodule number where it sits. | |
6ce4e2ed | 352 | |
25bb3dcb | 353 | fDigitIndMax = GetMaximalEnergyIndex(); |
354 | fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(GetAbsIdMaxDigit()); | |
355 | ||
356 | //Evaluate global and local position | |
357 | EvalGlobalPosition(logWeight, digits) ; | |
70a93198 | 358 | EvalLocalPosition(logWeight, digits) ; |
25bb3dcb | 359 | |
360 | //Evaluate shower parameters | |
70a93198 | 361 | EvalElipsAxis(logWeight, digits) ; |
362 | EvalDispersion(logWeight, digits) ; | |
25bb3dcb | 363 | |
4635df1f | 364 | //EvalCoreEnergy(logWeight, digits); |
70a93198 | 365 | EvalTime(digits) ; |
87cdc3be | 366 | EvalPrimaries(digits) ; |
367 | EvalParents(digits); | |
40164976 | 368 | |
9aa6a5f6 | 369 | //Called last because it sets the global position of the cluster? |
0d0d6b98 | 370 | //Do not call it when recalculating clusters out of standard reconstruction |
92d9f317 | 371 | if(!justClusters){ |
92d9f317 | 372 | EvalLocal2TrackingCSTransform(); |
373 | } | |
9aa6a5f6 | 374 | |
70a93198 | 375 | } |
376 | ||
377 | //____________________________________________________________________________ | |
378 | void AliEMCALRecPoint::EvalDispersion(Float_t logWeight, TClonesArray * digits) | |
379 | { | |
380 | // Calculates the dispersion of the shower at the origin of the RecPoint | |
1d46d1f6 | 381 | // in cell units - Nov 16,2006 |
70a93198 | 382 | |
1d46d1f6 | 383 | Double_t d = 0., wtot = 0., w = 0.; |
af5bdd85 | 384 | Int_t iDigit=0, nstat=0; |
53e430a3 | 385 | AliEMCALDigit * digit=0; |
25bb3dcb | 386 | |
1d46d1f6 | 387 | // Calculates the dispersion in cell units |
388 | Double_t etai, phii, etaMean=0.0, phiMean=0.0; | |
2bb3725c | 389 | int nSupMod=0, nModule=0, nIphi=0, nIeta=0; |
1d46d1f6 | 390 | int iphi=0, ieta=0; |
391 | // Calculate mean values | |
70a93198 | 392 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { |
393 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; | |
1963b290 | 394 | |
1d46d1f6 | 395 | if (fAmp>0 && fEnergyList[iDigit]>0) { |
2bb3725c | 396 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
397 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
25bb3dcb | 398 | |
399 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 | |
400 | // C Side impair SM, nSupMod%2=1; A side pair SM nSupMod%2=0 | |
401 | if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
402 | ||
1d46d1f6 | 403 | etai=(Double_t)ieta; |
404 | phii=(Double_t)iphi; | |
405 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; | |
406 | ||
407 | if(w>0.0) { | |
408 | phiMean += phii*w; | |
409 | etaMean += etai*w; | |
410 | wtot += w; | |
411 | } | |
412 | } | |
413 | } | |
414 | if (wtot>0) { | |
415 | phiMean /= wtot ; | |
416 | etaMean /= wtot ; | |
417 | } else AliError(Form("Wrong weight %f\n", wtot)); | |
70a93198 | 418 | |
1d46d1f6 | 419 | // Calculate dispersion |
420 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { | |
421 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; | |
422 | ||
423 | if (fAmp>0 && fEnergyList[iDigit]>0) { | |
2bb3725c | 424 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
425 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
25bb3dcb | 426 | |
427 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 | |
428 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
429 | if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
430 | ||
1d46d1f6 | 431 | etai=(Double_t)ieta; |
432 | phii=(Double_t)iphi; | |
433 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; | |
434 | ||
435 | if(w>0.0) { | |
436 | nstat++; | |
437 | d += w*((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean)); | |
e52475ed | 438 | } |
439 | } | |
ab48128d | 440 | } |
70a93198 | 441 | |
e52475ed | 442 | if ( wtot > 0 && nstat>1) d /= wtot ; |
443 | else d = 0. ; | |
70a93198 | 444 | |
445 | fDispersion = TMath::Sqrt(d) ; | |
25bb3dcb | 446 | //printf("AliEMCALRecPoint::EvalDispersion() : Dispersion %f \n",fDispersion); |
ab48128d | 447 | } |
70a93198 | 448 | |
40164976 | 449 | //____________________________________________________________________________ |
450 | void AliEMCALRecPoint::EvalDistanceToBadChannels(AliCaloCalibPedestal* caloped) | |
451 | { | |
73a654fc | 452 | //For each EMC rec. point set the distance to the nearest bad channel. |
453 | //AliInfo(Form("%d bad channel(s) found.\n", caloped->GetDeadTowerCount())); | |
2ebdefe6 | 454 | //It is done in cell units and not in global or local position as before (Sept 2010) |
73a654fc | 455 | |
456 | if(!caloped->GetDeadTowerCount()) return; | |
457 | ||
458 | //Get channels map of the supermodule where the cluster is. | |
459 | TH2D* hMap = caloped->GetDeadMap(fSuperModuleNumber); | |
460 | ||
2ebdefe6 | 461 | Int_t dRrow, dReta; |
73a654fc | 462 | Float_t minDist = 10000.; |
463 | Float_t dist = 0.; | |
2ebdefe6 | 464 | Int_t nSupMod, nModule; |
465 | Int_t nIphi, nIeta; | |
466 | Int_t iphi, ieta; | |
467 | fDigitIndMax = GetMaximalEnergyIndex(); | |
468 | fGeomPtr->GetCellIndex(fAbsIdList[fDigitIndMax], nSupMod,nModule,nIphi,nIeta); | |
469 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
2ebdefe6 | 470 | |
471 | //Loop on tower status map | |
73a654fc | 472 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ |
473 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
474 | //Check if tower is bad. | |
475 | if(hMap->GetBinContent(icol,irow)==AliCaloCalibPedestal::kAlive) continue; | |
2ebdefe6 | 476 | //printf("AliEMCALRecPoint::EvalDistanceToBadChannels() - Bad channel in SM %d, col %d, row %d\n",iSM,icol, irow); |
73a654fc | 477 | |
2ebdefe6 | 478 | dRrow=TMath::Abs(irow-iphi); |
479 | dReta=TMath::Abs(icol-ieta); | |
480 | dist=TMath::Sqrt(dRrow*dRrow+dReta*dReta); | |
73a654fc | 481 | if(dist < minDist) minDist = dist; |
2ebdefe6 | 482 | |
73a654fc | 483 | } |
484 | } | |
2ebdefe6 | 485 | |
73a654fc | 486 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module |
487 | if (fSharedCluster) { | |
488 | TH2D* hMap2 = 0; | |
489 | Int_t nSupMod2 = -1; | |
2ebdefe6 | 490 | |
73a654fc | 491 | //The only possible combinations are (0,1), (2,3) ... (10,11) |
492 | if(fSuperModuleNumber%2) nSupMod2 = fSuperModuleNumber-1; | |
493 | else nSupMod2 = fSuperModuleNumber+1; | |
494 | hMap2 = caloped->GetDeadMap(nSupMod2); | |
495 | ||
496 | //Loop on tower status map of second super module | |
497 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
498 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
499 | //Check if tower is bad. | |
500 | if(hMap2->GetBinContent(icol,irow)==AliCaloCalibPedestal::kAlive) continue; | |
501 | //printf("AliEMCALRecPoint::EvalDistanceToBadChannels() - Bad channel in SM %d, col %d, row %d\n",iSM,icol, irow); | |
2ebdefe6 | 502 | dRrow=TMath::Abs(irow-iphi); |
73a654fc | 503 | |
2ebdefe6 | 504 | if(fSuperModuleNumber%2) { |
73a654fc | 505 | dReta=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+ieta)); |
506 | } | |
507 | else { | |
508 | dReta=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-ieta); | |
509 | } | |
2ebdefe6 | 510 | |
73a654fc | 511 | dist=TMath::Sqrt(dRrow*dRrow+dReta*dReta); |
2ebdefe6 | 512 | if(dist < minDist) minDist = dist; |
e93968a8 | 513 | |
73a654fc | 514 | } |
515 | } | |
516 | ||
517 | }// shared cluster in 2 SuperModules | |
518 | ||
519 | fDistToBadTower = minDist; | |
520 | //printf("AliEMCALRecPoint::EvalDistanceToBadChannel() - Distance to Bad is %f cm, shared cluster? %d \n",fDistToBadTower,fSharedCluster); | |
40164976 | 521 | } |
522 | ||
523 | ||
ab48128d | 524 | //____________________________________________________________________________ |
70a93198 | 525 | void AliEMCALRecPoint::EvalLocalPosition(Float_t logWeight, TClonesArray * digits) |
88cb7938 | 526 | { |
73a654fc | 527 | // Calculates the center of gravity in the local EMCAL-module coordinates |
528 | // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing | |
529 | ||
530 | AliEMCALDigit * digit=0; | |
531 | Int_t i=0, nstat=0; | |
532 | ||
533 | Double_t dist = TmaxInCm(Double_t(fAmp)); | |
534 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? | |
535 | ||
536 | Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.; | |
537 | ||
538 | //printf(" dist : %f e : %f \n", dist, fAmp); | |
539 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { | |
540 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ; | |
541 | ||
2ebdefe6 | 542 | if(!digit) { |
543 | AliError("No Digit!!"); | |
544 | continue; | |
545 | } | |
546 | ||
73a654fc | 547 | fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]); |
548 | ||
549 | //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 | |
550 | if(fSharedCluster && fSuperModuleNumber != fGeomPtr->GetSuperModuleNumber(digit->GetId())) xyzi[1]*=-1; | |
551 | ||
552 | //printf("EvalLocalPosition Cell: Id %i, SM %i : dist %f Local x,y,z %f %f %f \n", | |
553 | // digit->GetId(), fGeomPtr->GetSuperModuleNumber(digit->GetId()), dist, xyzi[0], xyzi[1], xyzi[2]); | |
554 | ||
555 | if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp )); | |
556 | else w = fEnergyList[iDigit]; // just energy | |
557 | ||
558 | if(w>0.0) { | |
559 | wtot += w ; | |
560 | nstat++; | |
561 | for(i=0; i<3; i++ ) { | |
562 | clXYZ[i] += (w*xyzi[i]); | |
563 | clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]); | |
564 | } | |
565 | } | |
566 | } | |
567 | // cout << " wtot " << wtot << endl; | |
568 | if ( wtot > 0 ) { | |
569 | // xRMS = TMath::Sqrt(x2m - xMean*xMean); | |
570 | for(i=0; i<3; i++ ) { | |
571 | clXYZ[i] /= wtot; | |
572 | if(nstat>1) { | |
573 | clRmsXYZ[i] /= (wtot*wtot); | |
574 | clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i]; | |
575 | if(clRmsXYZ[i] > 0.0) { | |
576 | clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]); | |
577 | } else clRmsXYZ[i] = 0; | |
578 | } else clRmsXYZ[i] = 0; | |
579 | } | |
580 | } else { | |
581 | for(i=0; i<3; i++ ) { | |
582 | clXYZ[i] = clRmsXYZ[i] = -1.; | |
583 | } | |
584 | } | |
73a654fc | 585 | |
586 | // // Cluster of one single digit, smear the position to avoid discrete position | |
587 | // // smear x and z with +- 3 cm to uniform (avoid discrete effects). Tower size is approx 6 cm. | |
588 | // // Rndm generates a number in ]0,1] | |
589 | // if (fMulDigit==1) { | |
590 | // clXYZ[0] += fGeomPtr->GetPhiTileSize()*(0.5 - gRandom->Rndm()); | |
591 | // clXYZ[2] += fGeomPtr->GetEtaTileSize()*(0.5 - gRandom->Rndm()); | |
592 | // } | |
593 | ||
594 | //Set position in local vector | |
595 | fLocPos.SetX(clXYZ[0]); | |
596 | fLocPos.SetY(clXYZ[1]); | |
597 | fLocPos.SetZ(clXYZ[2]); | |
598 | ||
599 | if (gDebug==2) | |
600 | printf("EvalLocalPosition Cluster: Local (x,y,z) = (%f,%f,%f) \n", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ; | |
601 | ||
25bb3dcb | 602 | } |
603 | ||
604 | ||
605 | //____________________________________________________________________________ | |
606 | void AliEMCALRecPoint::EvalGlobalPosition(Float_t logWeight, TClonesArray * digits) | |
607 | { | |
608 | // Calculates the center of gravity in the global ALICE coordinates | |
e52475ed | 609 | // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing |
70a93198 | 610 | |
53e430a3 | 611 | AliEMCALDigit * digit=0; |
25bb3dcb | 612 | Int_t i=0, nstat=0; |
613 | ||
47583f1b | 614 | Double_t dist = TmaxInCm(Double_t(fAmp)); |
25bb3dcb | 615 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? |
616 | ||
617 | Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, lxyzi[3], xyzi[3], wtot=0., w=0.; | |
70a93198 | 618 | |
1ae500a2 | 619 | //printf(" dist : %f e : %f \n", dist, fAmp); |
e52475ed | 620 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { |
70a93198 | 621 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ; |
e52475ed | 622 | |
2ebdefe6 | 623 | if(!digit) { |
624 | AliError("No Digit!!"); | |
625 | continue; | |
626 | } | |
627 | ||
25bb3dcb | 628 | //Get the local coordinates of the cell |
25bb3dcb | 629 | fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, lxyzi[0], lxyzi[1], lxyzi[2]); |
630 | ||
631 | //Now get the global coordinate | |
632 | fGeomPtr->GetGlobal(lxyzi,xyzi, fGeomPtr->GetSuperModuleNumber(digit->GetId())); | |
633 | //TVector3 pos(xyzi[0], xyzi[1], xyzi[2]); | |
634 | //printf("EvalGlobalPosition Cell: Id %i, SM %i : dist %f Local (x,y,z) = (%f %f %f), eta %f, phi%f \n", | |
635 | // digit->GetId(), fGeomPtr->GetSuperModuleNumber(digit->GetId()),dist, xyzi[0], xyzi[1], xyzi[2],pos.Eta(),pos.Phi()*TMath::RadToDeg()); | |
636 | ||
af5bdd85 | 637 | if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp )); |
638 | else w = fEnergyList[iDigit]; // just energy | |
ab48128d | 639 | |
e52475ed | 640 | if(w>0.0) { |
641 | wtot += w ; | |
642 | nstat++; | |
643 | for(i=0; i<3; i++ ) { | |
644 | clXYZ[i] += (w*xyzi[i]); | |
645 | clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]); | |
646 | } | |
647 | } | |
648 | } | |
649 | // cout << " wtot " << wtot << endl; | |
70a93198 | 650 | if ( wtot > 0 ) { |
e52475ed | 651 | // xRMS = TMath::Sqrt(x2m - xMean*xMean); |
652 | for(i=0; i<3; i++ ) { | |
653 | clXYZ[i] /= wtot; | |
654 | if(nstat>1) { | |
655 | clRmsXYZ[i] /= (wtot*wtot); | |
656 | clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i]; | |
657 | if(clRmsXYZ[i] > 0.0) { | |
658 | clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]); | |
659 | } else clRmsXYZ[i] = 0; | |
660 | } else clRmsXYZ[i] = 0; | |
661 | } | |
70a93198 | 662 | } else { |
e52475ed | 663 | for(i=0; i<3; i++ ) { |
664 | clXYZ[i] = clRmsXYZ[i] = -1.; | |
665 | } | |
70a93198 | 666 | } |
25bb3dcb | 667 | |
668 | // // Cluster of one single digit, smear the position to avoid discrete position | |
669 | // // smear x and z with +- 3 cm to uniform (avoid discrete effects). Tower size is approx 6 cm. | |
670 | // // Rndm generates a number in ]0,1] | |
671 | // if (fMulDigit==1) { | |
672 | // clXYZ[0] += fGeomPtr->GetPhiTileSize()*(0.5 - gRandom->Rndm()); | |
673 | // clXYZ[2] += fGeomPtr->GetEtaTileSize()*(0.5 - gRandom->Rndm()); | |
674 | // } | |
675 | ||
676 | //Set position in global vector | |
677 | fGlobPos.SetX(clXYZ[0]); | |
678 | fGlobPos.SetY(clXYZ[1]); | |
679 | fGlobPos.SetZ(clXYZ[2]); | |
680 | ||
681 | if (gDebug==2) | |
682 | printf("EvalGlobalPosition Cluster: (x ,y ,z) = (%f,%f,%f), eta %f,phi %f\n", | |
683 | fGlobPos.X(), fGlobPos.Y(), fGlobPos.Z(),fGlobPos.Eta(),fGlobPos.Phi()*TMath::RadToDeg()) ; | |
ab48128d | 684 | } |
685 | ||
1ae500a2 | 686 | //____________________________________________________________________________ |
687 | void AliEMCALRecPoint::EvalLocalPositionFit(Double_t deff, Double_t logWeight, | |
688 | Double_t phiSlope, TClonesArray * digits) | |
689 | { | |
47583f1b | 690 | // Evaluates local position of clusters in SM |
691 | ||
692 | Double_t ycorr=0; | |
693 | AliEMCALDigit *digit=0; | |
25bb3dcb | 694 | Int_t i=0, nstat=0; |
1ae500a2 | 695 | Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.; |
696 | ||
47583f1b | 697 | Double_t dist = TmaxInCm(Double_t(fAmp)); |
25bb3dcb | 698 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? |
699 | ||
1ae500a2 | 700 | for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) { |
701 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ; | |
a51e676d | 702 | if(digit){ |
703 | dist = deff; | |
704 | //fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]); | |
705 | fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]); | |
706 | ||
707 | if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp )); | |
708 | else w = fEnergyList[iDigit]; // just energy | |
709 | ||
710 | if(w>0.0) { | |
711 | wtot += w ; | |
712 | nstat++; | |
713 | for(i=0; i<3; i++ ) { | |
714 | clXYZ[i] += (w*xyzi[i]); | |
715 | clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]); | |
716 | } | |
1ae500a2 | 717 | } |
a51e676d | 718 | }else AliError("Digit null"); |
719 | }//loop | |
1ae500a2 | 720 | // cout << " wtot " << wtot << endl; |
721 | if ( wtot > 0 ) { | |
722 | // xRMS = TMath::Sqrt(x2m - xMean*xMean); | |
723 | for(i=0; i<3; i++ ) { | |
724 | clXYZ[i] /= wtot; | |
725 | if(nstat>1) { | |
726 | clRmsXYZ[i] /= (wtot*wtot); | |
727 | clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i]; | |
728 | if(clRmsXYZ[i] > 0.0) { | |
729 | clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]); | |
730 | } else clRmsXYZ[i] = 0; | |
731 | } else clRmsXYZ[i] = 0; | |
732 | } | |
733 | } else { | |
734 | for(i=0; i<3; i++ ) { | |
735 | clXYZ[i] = clRmsXYZ[i] = -1.; | |
736 | } | |
737 | } | |
738 | // clRmsXYZ[i] ?? | |
739 | if(phiSlope != 0.0 && logWeight > 0.0 && wtot) { | |
740 | // Correction in phi direction (y - coords here); Aug 16; | |
741 | // May be put to global level or seperate method | |
742 | ycorr = clXYZ[1] * (1. + phiSlope); | |
743 | //printf(" y %f : ycorr %f : slope %f \n", clXYZ[1], ycorr, phiSlope); | |
744 | clXYZ[1] = ycorr; | |
745 | } | |
25bb3dcb | 746 | |
1ae500a2 | 747 | fLocPos.SetX(clXYZ[0]); |
748 | fLocPos.SetY(clXYZ[1]); | |
749 | fLocPos.SetZ(clXYZ[2]); | |
750 | ||
751 | // if (gDebug==2) | |
752 | // printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ; | |
1ae500a2 | 753 | } |
754 | ||
9aa6a5f6 | 755 | //_____________________________________________________________________________ |
1ae500a2 | 756 | Bool_t AliEMCALRecPoint::EvalLocalPosition2(TClonesArray * digits, TArrayD &ed) |
757 | { | |
758 | // Evaluated local position of rec.point using digits | |
759 | // and parametrisation of w0 and deff | |
760 | //printf(" <I> AliEMCALRecPoint::EvalLocalPosition2() \n"); | |
761 | return AliEMCALRecPoint::EvalLocalPositionFromDigits(digits, ed, fLocPos); | |
762 | } | |
763 | ||
9aa6a5f6 | 764 | //_____________________________________________________________________________ |
1ae500a2 | 765 | Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(TClonesArray *digits, TArrayD &ed, TVector3 &locPos) |
766 | { | |
767 | // Used when digits should be recalibrated | |
47583f1b | 768 | Double_t deff=0, w0=0, esum=0; |
769 | Int_t iDigit=0; | |
770 | // AliEMCALDigit *digit; | |
1ae500a2 | 771 | |
772 | if(ed.GetSize() && (digits->GetEntries()!=ed.GetSize())) return kFALSE; | |
773 | ||
774 | // Calculate sum energy of digits | |
775 | esum = 0.0; | |
776 | for(iDigit=0; iDigit<ed.GetSize(); iDigit++) esum += ed[iDigit]; | |
777 | ||
778 | GetDeffW0(esum, deff, w0); | |
779 | ||
780 | return EvalLocalPositionFromDigits(esum, deff, w0, digits, ed, locPos); | |
781 | } | |
782 | ||
9aa6a5f6 | 783 | //_____________________________________________________________________________ |
784 | Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(const Double_t esum, const Double_t deff, const Double_t w0, TClonesArray *digits, TArrayD &ed, TVector3 &locPos) | |
1ae500a2 | 785 | { |
40164976 | 786 | //Evaluate position of digits in supermodule. |
47583f1b | 787 | AliEMCALDigit *digit=0; |
1ae500a2 | 788 | |
25bb3dcb | 789 | Int_t i=0, nstat=0; |
1ae500a2 | 790 | Double_t clXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.; |
25bb3dcb | 791 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? |
792 | ||
9aa6a5f6 | 793 | // Get pointer to EMCAL geometry |
794 | // (can't use fGeomPtr in static method) | |
795 | AliEMCALGeometry* geo = AliEMCALGeometry::GetInstance(); | |
796 | ||
1ae500a2 | 797 | for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) { |
798 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(iDigit)); | |
a51e676d | 799 | if(digit){ |
800 | //geo->RelPosCellInSModule(digit->GetId(), idMax, deff, xyzi[0], xyzi[1], xyzi[2]); | |
801 | geo->RelPosCellInSModule(digit->GetId(), deff, xyzi[0], xyzi[1], xyzi[2]); | |
802 | ||
803 | if(w0 > 0.0) w = TMath::Max( 0., w0 + TMath::Log(ed[iDigit] / esum)); | |
804 | else w = ed[iDigit]; // just energy | |
805 | ||
806 | if(w>0.0) { | |
807 | wtot += w ; | |
808 | nstat++; | |
809 | for(i=0; i<3; i++ ) { | |
810 | clXYZ[i] += (w*xyzi[i]); | |
811 | } | |
1ae500a2 | 812 | } |
a51e676d | 813 | }else AliError("Digit null"); |
814 | }//loop | |
1ae500a2 | 815 | // cout << " wtot " << wtot << endl; |
816 | if (wtot > 0) { | |
817 | for(i=0; i<3; i++ ) { | |
818 | clXYZ[i] /= wtot; | |
819 | } | |
820 | locPos.SetX(clXYZ[0]); | |
821 | locPos.SetY(clXYZ[1]); | |
822 | locPos.SetZ(clXYZ[2]); | |
823 | return kTRUE; | |
824 | } else { | |
825 | return kFALSE; | |
826 | } | |
827 | ||
828 | } | |
829 | ||
9aa6a5f6 | 830 | //_____________________________________________________________________________ |
1ae500a2 | 831 | void AliEMCALRecPoint::GetDeffW0(const Double_t esum , Double_t &deff, Double_t &w0) |
832 | { | |
833 | // | |
834 | // Aug 31, 2001 | |
835 | // Applied for simulation data with threshold 3 adc | |
836 | // Calculate efective distance (deff) and weigh parameter (w0) | |
837 | // for coordinate calculation; 0.5 GeV < esum <100 GeV. | |
838 | // Look to: http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/CALIB/GEOMCORR/deffandW0VaEgamma_2.gif | |
839 | // | |
47583f1b | 840 | Double_t e=0.0; |
37890aaf | 841 | const Double_t kdp0=9.25147, kdp1=1.16700; // Hard coded now |
842 | const Double_t kwp0=4.83713, kwp1=-2.77970e-01, kwp2 = 4.41116; | |
1ae500a2 | 843 | |
844 | // No extrapolation here | |
845 | e = esum<0.5?0.5:esum; | |
846 | e = e>100.?100.:e; | |
847 | ||
37890aaf | 848 | deff = kdp0 + kdp1*TMath::Log(e); |
849 | w0 = kwp0 / (1. + TMath::Exp(kwp1*(e+kwp2))); | |
1ae500a2 | 850 | //printf("<I> AliEMCALRecPoint::GetDeffW0 esum %5.2f : deff %5.2f : w0 %5.2f \n", esum, deff, w0); |
851 | } | |
e52475ed | 852 | |
70a93198 | 853 | //______________________________________________________________________________ |
854 | void AliEMCALRecPoint::EvalCoreEnergy(Float_t logWeight, TClonesArray * digits) | |
855 | { | |
856 | // This function calculates energy in the core, | |
4635df1f | 857 | // i.e. within a radius rad = fCoreEnergy around the center. Beyond this radius |
70a93198 | 858 | // in accordance with shower profile the energy deposition |
859 | // should be less than 2% | |
1d46d1f6 | 860 | // Unfinished - Nov 15,2006 |
861 | // Distance is calculate in (phi,eta) units | |
70a93198 | 862 | |
53e430a3 | 863 | AliEMCALDigit * digit = 0 ; |
5dee926e | 864 | |
53e430a3 | 865 | Int_t iDigit=0; |
70a93198 | 866 | |
e52475ed | 867 | if (!fLocPos.Mag()) { |
70a93198 | 868 | EvalLocalPosition(logWeight, digits); |
869 | } | |
870 | ||
1d46d1f6 | 871 | Double_t phiPoint = fLocPos.Phi(), etaPoint = fLocPos.Eta(); |
872 | Double_t eta, phi, distance; | |
70a93198 | 873 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { |
874 | digit = (AliEMCALDigit *) ( digits->At(fDigitsList[iDigit]) ) ; | |
4635df1f | 875 | |
1d46d1f6 | 876 | eta = phi = 0.0; |
877 | fGeomPtr->EtaPhiFromIndex(digit->GetId(),eta, phi) ; | |
878 | phi = phi * TMath::DegToRad(); | |
70a93198 | 879 | |
1d46d1f6 | 880 | distance = TMath::Sqrt((eta-etaPoint)*(eta-etaPoint)+(phi-phiPoint)*(phi-phiPoint)); |
70a93198 | 881 | if(distance < fCoreRadius) |
882 | fCoreEnergy += fEnergyList[iDigit] ; | |
883 | } | |
884 | ||
885 | } | |
ab48128d | 886 | //____________________________________________________________________________ |
70a93198 | 887 | void AliEMCALRecPoint::EvalElipsAxis(Float_t logWeight,TClonesArray * digits) |
ab48128d | 888 | { |
70a93198 | 889 | // Calculates the axis of the shower ellipsoid in eta and phi |
1d46d1f6 | 890 | // in cell units |
ab48128d | 891 | |
47583f1b | 892 | TString gn(fGeomPtr->GetName()); |
1d46d1f6 | 893 | |
894 | Double_t wtot = 0.; | |
70a93198 | 895 | Double_t x = 0.; |
896 | Double_t z = 0.; | |
897 | Double_t dxx = 0.; | |
898 | Double_t dzz = 0.; | |
899 | Double_t dxz = 0.; | |
ab48128d | 900 | |
1d46d1f6 | 901 | AliEMCALDigit * digit = 0; |
25bb3dcb | 902 | |
53e430a3 | 903 | Double_t etai =0, phii=0, w=0; |
2bb3725c | 904 | int nSupMod=0, nModule=0, nIphi=0, nIeta=0; |
1d46d1f6 | 905 | int iphi=0, ieta=0; |
906 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { | |
70a93198 | 907 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; |
1d46d1f6 | 908 | etai = phii = 0.; |
1d46d1f6 | 909 | // Nov 15,2006 - use cell numbers as coordinates |
910 | // Copied for shish-kebab geometry, ieta,iphi is cast as double as eta,phi | |
911 | // We can use the eta,phi(or coordinates) of cell | |
dc77cc84 | 912 | nSupMod = nModule = nIphi = nIeta = iphi = ieta = 0; |
1d46d1f6 | 913 | |
dc77cc84 | 914 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
915 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
25bb3dcb | 916 | |
917 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 | |
918 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
919 | if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
920 | ||
dc77cc84 | 921 | etai=(Double_t)ieta; |
922 | phii=(Double_t)iphi; | |
25bb3dcb | 923 | |
1d46d1f6 | 924 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; |
925 | // fAmp summed amplitude of digits, i.e. energy of recpoint | |
926 | // Gives smaller value of lambda than log weight | |
927 | // w = fEnergyList[iDigit] / fAmp; // Nov 16, 2006 - try just energy | |
ff1e7e2f | 928 | |
70a93198 | 929 | dxx += w * etai * etai ; |
930 | x += w * etai ; | |
931 | dzz += w * phii * phii ; | |
932 | z += w * phii ; | |
1963b290 | 933 | |
ff1e7e2f | 934 | dxz += w * etai * phii ; |
1963b290 | 935 | |
70a93198 | 936 | wtot += w ; |
937 | } | |
ff1e7e2f | 938 | |
70a93198 | 939 | if ( wtot > 0 ) { |
940 | dxx /= wtot ; | |
941 | x /= wtot ; | |
942 | dxx -= x * x ; | |
943 | dzz /= wtot ; | |
944 | z /= wtot ; | |
945 | dzz -= z * z ; | |
946 | dxz /= wtot ; | |
947 | dxz -= x * z ; | |
ab48128d | 948 | |
70a93198 | 949 | fLambda[0] = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ; |
950 | if(fLambda[0] > 0) | |
951 | fLambda[0] = TMath::Sqrt(fLambda[0]) ; | |
952 | else | |
953 | fLambda[0] = 0; | |
954 | ||
955 | fLambda[1] = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ; | |
ff1e7e2f | 956 | |
70a93198 | 957 | if(fLambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda. |
958 | fLambda[1] = TMath::Sqrt(fLambda[1]) ; | |
959 | else | |
960 | fLambda[1]= 0. ; | |
961 | } else { | |
962 | fLambda[0]= 0. ; | |
963 | fLambda[1]= 0. ; | |
ab48128d | 964 | } |
ff1e7e2f | 965 | |
25bb3dcb | 966 | //printf("AliEMCALRecPoint::EvalElipsAxis() lambdas = %f,%f \n", fLambda[0],fLambda[1]) ; |
ff1e7e2f | 967 | |
ab48128d | 968 | } |
969 | ||
970 | //______________________________________________________________________________ | |
971 | void AliEMCALRecPoint::EvalPrimaries(TClonesArray * digits) | |
972 | { | |
af5bdd85 | 973 | // Constructs the list of primary particles (tracks) which |
974 | // have contributed to this RecPoint and calculate deposited energy | |
975 | // for each track | |
73a654fc | 976 | |
53e430a3 | 977 | AliEMCALDigit * digit =0; |
af5bdd85 | 978 | Int_t * primArray = new Int_t[fMaxTrack] ; |
7f3091e7 | 979 | memset(primArray,-1,sizeof(Int_t)*fMaxTrack); |
af5bdd85 | 980 | Float_t * dEPrimArray = new Float_t[fMaxTrack] ; |
7f3091e7 | 981 | memset(dEPrimArray,-1,sizeof(Int_t)*fMaxTrack); |
2ebdefe6 | 982 | |
ab48128d | 983 | Int_t index ; |
984 | for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits | |
985 | digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ; | |
2ebdefe6 | 986 | if(!digit) { |
987 | AliError("No Digit!!"); | |
988 | continue; | |
989 | } | |
990 | ||
ab48128d | 991 | Int_t nprimaries = digit->GetNprimary() ; |
5c0368b8 | 992 | if ( nprimaries == 0 ) continue ; |
ab48128d | 993 | Int_t jndex ; |
994 | for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit | |
995 | if ( fMulTrack > fMaxTrack ) { | |
2ebdefe6 | 996 | fMulTrack = fMaxTrack ; |
997 | Error("EvalPrimaries", "increase fMaxTrack ") ; | |
998 | break ; | |
ab48128d | 999 | } |
af5bdd85 | 1000 | Int_t newPrimary = digit->GetPrimary(jndex+1); |
1001 | Float_t dEPrimary = digit->GetDEPrimary(jndex+1); | |
ab48128d | 1002 | Int_t kndex ; |
1003 | Bool_t already = kFALSE ; | |
1004 | for ( kndex = 0 ; kndex < fMulTrack ; kndex++ ) { //check if not already stored | |
2ebdefe6 | 1005 | if ( newPrimary == primArray[kndex] ){ |
1006 | already = kTRUE ; | |
1007 | dEPrimArray[kndex] += dEPrimary; | |
1008 | break ; | |
1009 | } | |
ab48128d | 1010 | } // end of check |
5c0368b8 | 1011 | if ( !already && (fMulTrack < fMaxTrack)) { // store it |
2ebdefe6 | 1012 | primArray[fMulTrack] = newPrimary ; |
1013 | dEPrimArray[fMulTrack] = dEPrimary ; | |
1014 | fMulTrack++ ; | |
ab48128d | 1015 | } // store it |
1016 | } // all primaries in digit | |
ab48128d | 1017 | } // all digits |
2ebdefe6 | 1018 | |
af5bdd85 | 1019 | Int_t *sortIdx = new Int_t[fMulTrack]; |
1020 | TMath::Sort(fMulTrack,dEPrimArray,sortIdx); | |
1021 | for(index = 0; index < fMulTrack; index++) { | |
1022 | fTracksList[index] = primArray[sortIdx[index]] ; | |
1023 | fDETracksList[index] = dEPrimArray[sortIdx[index]] ; | |
1024 | } | |
1025 | delete [] sortIdx; | |
1026 | delete [] primArray ; | |
1027 | delete [] dEPrimArray ; | |
2ebdefe6 | 1028 | |
ab48128d | 1029 | } |
7ee5c5be | 1030 | |
87cdc3be | 1031 | //______________________________________________________________________________ |
1032 | void AliEMCALRecPoint::EvalParents(TClonesArray * digits) | |
1033 | { | |
1034 | // Constructs the list of parent particles (tracks) which have contributed to this RecPoint | |
73a654fc | 1035 | |
53e430a3 | 1036 | AliEMCALDigit * digit=0 ; |
af5bdd85 | 1037 | Int_t * parentArray = new Int_t[fMaxTrack] ; |
7f3091e7 | 1038 | memset(parentArray,-1,sizeof(Int_t)*fMaxTrack); |
af5bdd85 | 1039 | Float_t * dEParentArray = new Float_t[fMaxTrack] ; |
7f3091e7 | 1040 | memset(dEParentArray,-1,sizeof(Int_t)*fMaxTrack); |
2ebdefe6 | 1041 | |
87cdc3be | 1042 | Int_t index ; |
1043 | for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits | |
94478418 | 1044 | if (fDigitsList[index] >= digits->GetEntries() || fDigitsList[index] < 0) |
2ebdefe6 | 1045 | AliError(Form("Trying to get invalid digit %d (idx in WriteRecPoint %d)",fDigitsList[index],index)); |
87cdc3be | 1046 | digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ; |
2ebdefe6 | 1047 | if(!digit) { |
1048 | AliError("No Digit!!"); | |
1049 | continue; | |
1050 | } | |
1051 | ||
87cdc3be | 1052 | Int_t nparents = digit->GetNiparent() ; |
5c0368b8 | 1053 | if ( nparents == 0 ) continue ; |
2ebdefe6 | 1054 | |
87cdc3be | 1055 | Int_t jndex ; |
1056 | for ( jndex = 0 ; jndex < nparents ; jndex++ ) { // all primaries in digit | |
1057 | if ( fMulParent > fMaxParent ) { | |
2ebdefe6 | 1058 | fMulTrack = - 1 ; |
1059 | Error("EvalParents", "increase fMaxParent") ; | |
1060 | break ; | |
87cdc3be | 1061 | } |
af5bdd85 | 1062 | Int_t newParent = digit->GetIparent(jndex+1) ; |
1063 | Float_t newdEParent = digit->GetDEParent(jndex+1) ; | |
87cdc3be | 1064 | Int_t kndex ; |
1065 | Bool_t already = kFALSE ; | |
f1d429fd | 1066 | for ( kndex = 0 ; kndex < fMulParent ; kndex++ ) { //check if not already stored |
2ebdefe6 | 1067 | if ( newParent == parentArray[kndex] ){ |
1068 | dEParentArray[kndex] += newdEParent; | |
1069 | already = kTRUE ; | |
1070 | break ; | |
1071 | } | |
87cdc3be | 1072 | } // end of check |
94478418 | 1073 | if ( !already && (fMulParent < fMaxParent)) { // store it |
2ebdefe6 | 1074 | parentArray[fMulParent] = newParent ; |
1075 | dEParentArray[fMulParent] = newdEParent ; | |
1076 | fMulParent++ ; | |
87cdc3be | 1077 | } // store it |
1078 | } // all parents in digit | |
87cdc3be | 1079 | } // all digits |
2ebdefe6 | 1080 | |
27e2a47c | 1081 | if (fMulParent>0) { |
af5bdd85 | 1082 | Int_t *sortIdx = new Int_t[fMulParent]; |
1083 | TMath::Sort(fMulParent,dEParentArray,sortIdx); | |
1084 | for(index = 0; index < fMulParent; index++) { | |
1085 | fParentsList[index] = parentArray[sortIdx[index]] ; | |
1086 | fDEParentsList[index] = dEParentArray[sortIdx[index]] ; | |
1087 | } | |
1088 | delete [] sortIdx; | |
27e2a47c | 1089 | } |
2ebdefe6 | 1090 | |
af5bdd85 | 1091 | delete [] parentArray; |
1092 | delete [] dEParentArray; | |
87cdc3be | 1093 | } |
1094 | ||
70a93198 | 1095 | //____________________________________________________________________________ |
1096 | void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const | |
1097 | { | |
9aa6a5f6 | 1098 | // returns the position of the cluster in the local reference system |
1099 | // of the sub-detector | |
70a93198 | 1100 | |
9aa6a5f6 | 1101 | lpos = fLocPos; |
70a93198 | 1102 | } |
1103 | ||
ab48128d | 1104 | //____________________________________________________________________________ |
1105 | void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos) const | |
1106 | { | |
1107 | // returns the position of the cluster in the global reference system of ALICE | |
70a93198 | 1108 | // These are now the Cartesian X, Y and Z |
e52475ed | 1109 | // cout<<" geom "<<geom<<endl; |
25bb3dcb | 1110 | // fGeomPtr->GetGlobal(fLocPos, gpos, fSuperModuleNumber); |
1111 | gpos = fGlobPos; | |
1112 | ||
9aa6a5f6 | 1113 | } |
1114 | ||
1115 | //____________________________________________________________________________ | |
7cfcebd3 | 1116 | //void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrixF & gmat) const |
1117 | //{ | |
1118 | // // returns the position of the cluster in the global reference system of ALICE | |
1119 | // // These are now the Cartesian X, Y and Z | |
1120 | // // cout<<" geom "<<geom<<endl; | |
1121 | // | |
1122 | // //To be implemented | |
1123 | // fGeomPtr->GetGlobalEMCAL(this, gpos, gmat); | |
1124 | // | |
1125 | //} | |
9aa6a5f6 | 1126 | |
1127 | //_____________________________________________________________________________ | |
1128 | void AliEMCALRecPoint::EvalLocal2TrackingCSTransform() | |
1129 | { | |
1130 | //Evaluates local to "tracking" c.s. transformation (B.P.). | |
1131 | //All evaluations should be completed before calling for this | |
1132 | //function. | |
1133 | //See ALICE PPR Chapter 5 p.18 for "tracking" c.s. definition, | |
1134 | //or just ask Jouri Belikov. :) | |
1135 | ||
1136 | SetVolumeId(AliGeomManager::LayerToVolUID(AliGeomManager::kEMCAL,GetSuperModuleNumber())); | |
1137 | ||
1138 | const TGeoHMatrix* tr2loc = GetTracking2LocalMatrix(); | |
1139 | if(!tr2loc) AliFatal(Form("No Tracking2LocalMatrix found.")); | |
1140 | ||
1141 | Double_t lxyz[3] = {fLocPos.X(),fLocPos.Y(),fLocPos.Z()}; | |
1142 | Double_t txyz[3] = {0,0,0}; | |
1143 | ||
1144 | tr2loc->MasterToLocal(lxyz,txyz); | |
1145 | SetX(txyz[0]); SetY(txyz[1]); SetZ(txyz[2]); | |
1146 | ||
1147 | if(AliLog::GetGlobalDebugLevel()>0) { | |
73a654fc | 1148 | TVector3 gpos; //TMatrixF gmat; |
7cfcebd3 | 1149 | //GetGlobalPosition(gpos,gmat); //Not doing anythin special, replace by next line. |
73a654fc | 1150 | fGeomPtr->GetGlobal(fLocPos, gpos, GetSuperModuleNumber()); |
1151 | ||
9aa6a5f6 | 1152 | Float_t gxyz[3]; |
1153 | GetGlobalXYZ(gxyz); | |
1154 | AliInfo(Form("lCS-->(%.3f,%.3f,%.3f), tCS-->(%.3f,%.3f,%.3f), gCS-->(%.3f,%.3f,%.3f), gCScalc-\ | |
1155 | ->(%.3f,%.3f,%.3f), supermodule %d", | |
1156 | fLocPos.X(),fLocPos.Y(),fLocPos.Z(), | |
1157 | GetX(),GetY(),GetZ(), | |
1158 | gpos.X(),gpos.Y(),gpos.Z(), | |
1159 | gxyz[0],gxyz[1],gxyz[2],GetSuperModuleNumber())); | |
1160 | } | |
1161 | ||
70a93198 | 1162 | } |
1163 | ||
1164 | //____________________________________________________________________________ | |
1165 | Float_t AliEMCALRecPoint::GetMaximalEnergy(void) const | |
1166 | { | |
1167 | // Finds the maximum energy in the cluster | |
ab48128d | 1168 | |
70a93198 | 1169 | Float_t menergy = 0. ; |
1170 | ||
1171 | Int_t iDigit; | |
70a93198 | 1172 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { |
1173 | ||
1174 | if(fEnergyList[iDigit] > menergy) | |
1175 | menergy = fEnergyList[iDigit] ; | |
1176 | } | |
1177 | return menergy ; | |
ab48128d | 1178 | } |
1179 | ||
25bb3dcb | 1180 | //____________________________________________________________________________ |
1181 | Int_t AliEMCALRecPoint::GetMaximalEnergyIndex(void) const | |
1182 | { | |
1183 | // Finds the maximum energy in the cluster | |
1184 | ||
1185 | Float_t menergy = 0. ; | |
44fe3410 | 1186 | Int_t mid = 0 ; |
25bb3dcb | 1187 | Int_t iDigit; |
1188 | ||
1189 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { | |
1190 | ||
1191 | if(fEnergyList[iDigit] > menergy){ | |
1192 | menergy = fEnergyList[iDigit] ; | |
1193 | mid = iDigit ; | |
1194 | } | |
1195 | }//loop on cluster digits | |
1196 | ||
1197 | return mid ; | |
1198 | } | |
1199 | ||
1200 | ||
aad8e277 | 1201 | //____________________________________________________________________________ |
70a93198 | 1202 | Int_t AliEMCALRecPoint::GetMultiplicityAtLevel(Float_t H) const |
aad8e277 | 1203 | { |
70a93198 | 1204 | // Calculates the multiplicity of digits with energy larger than H*energy |
1205 | ||
1206 | Int_t multipl = 0 ; | |
1207 | Int_t iDigit ; | |
1208 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { | |
1209 | ||
1210 | if(fEnergyList[iDigit] > H * fAmp) | |
1211 | multipl++ ; | |
1212 | } | |
1213 | return multipl ; | |
1214 | } | |
1215 | ||
1216 | //____________________________________________________________________________ | |
1217 | Int_t AliEMCALRecPoint::GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy, | |
1218 | Float_t locMaxCut,TClonesArray * digits) const | |
1219 | { | |
1220 | // Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum | |
1221 | // energy difference between two local maxima | |
1222 | ||
53e430a3 | 1223 | AliEMCALDigit * digit = 0; |
1224 | AliEMCALDigit * digitN = 0; | |
70a93198 | 1225 | |
53e430a3 | 1226 | Int_t iDigitN = 0 ; |
1227 | Int_t iDigit = 0 ; | |
70a93198 | 1228 | |
1229 | for(iDigit = 0; iDigit < fMulDigit; iDigit++) | |
1230 | maxAt[iDigit] = (AliEMCALDigit*) digits->At(fDigitsList[iDigit]) ; | |
1231 | ||
1232 | for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) { | |
1233 | if(maxAt[iDigit]) { | |
1234 | digit = maxAt[iDigit] ; | |
1235 | ||
1236 | for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) { | |
53e430a3 | 1237 | digitN = (AliEMCALDigit *) digits->At(fDigitsList[iDigitN]) ; |
70a93198 | 1238 | |
1239 | if ( AreNeighbours(digit, digitN) ) { | |
1240 | if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) { | |
1241 | maxAt[iDigitN] = 0 ; | |
1242 | // but may be digit too is not local max ? | |
1243 | if(fEnergyList[iDigit] < fEnergyList[iDigitN] + locMaxCut) | |
1244 | maxAt[iDigit] = 0 ; | |
1245 | } | |
1246 | else { | |
1247 | maxAt[iDigit] = 0 ; | |
1248 | // but may be digitN too is not local max ? | |
1249 | if(fEnergyList[iDigit] > fEnergyList[iDigitN] - locMaxCut) | |
1250 | maxAt[iDigitN] = 0 ; | |
1251 | } | |
1252 | } // if Areneighbours | |
1253 | } // while digitN | |
1254 | } // slot not empty | |
1255 | } // while digit | |
1256 | ||
1257 | iDigitN = 0 ; | |
1258 | for(iDigit = 0; iDigit < fMulDigit; iDigit++) { | |
1259 | if(maxAt[iDigit] ){ | |
1260 | maxAt[iDigitN] = maxAt[iDigit] ; | |
1261 | maxAtEnergy[iDigitN] = fEnergyList[iDigit] ; | |
1262 | iDigitN++ ; | |
1263 | } | |
1264 | } | |
1265 | return iDigitN ; | |
1266 | } | |
4635df1f | 1267 | |
1268 | //____________________________________________________________________________ | |
1269 | Int_t AliEMCALRecPoint::GetPrimaryIndex() const | |
1270 | { | |
1271 | // Get the primary track index in TreeK which deposits the most energy | |
af5bdd85 | 1272 | // in Digits which forms RecPoint. |
4635df1f | 1273 | |
af5bdd85 | 1274 | if (fMulTrack) |
1275 | return fTracksList[0]; | |
1276 | return -12345; | |
4635df1f | 1277 | } |
1278 | ||
70a93198 | 1279 | //____________________________________________________________________________ |
1280 | void AliEMCALRecPoint::EvalTime(TClonesArray * digits){ | |
1281 | // time is set to the time of the digit with the maximum energy | |
1282 | ||
53e430a3 | 1283 | Float_t maxE = 0; |
1284 | Int_t maxAt = 0; | |
70a93198 | 1285 | for(Int_t idig=0; idig < fMulDigit; idig++){ |
1286 | if(fEnergyList[idig] > maxE){ | |
53e430a3 | 1287 | maxE = fEnergyList[idig] ; |
70a93198 | 1288 | maxAt = idig; |
1289 | } | |
1290 | } | |
1291 | fTime = ((AliEMCALDigit*) digits->At(fDigitsList[maxAt]))->GetTime() ; | |
aad8e277 | 1292 | |
aad8e277 | 1293 | } |
ab48128d | 1294 | |
1295 | //______________________________________________________________________________ | |
1296 | void AliEMCALRecPoint::Paint(Option_t *) | |
1297 | { | |
1298 | // Paint this ALiRecPoint as a TMarker with its current attributes | |
1299 | ||
1300 | TVector3 pos(0.,0.,0.) ; | |
1301 | GetLocalPosition(pos) ; | |
1302 | Coord_t x = pos.X() ; | |
1303 | Coord_t y = pos.Z() ; | |
1304 | Color_t markercolor = 1 ; | |
53e430a3 | 1305 | Size_t markersize = 1.; |
ab48128d | 1306 | Style_t markerstyle = 5 ; |
1307 | ||
1308 | if (!gPad->IsBatch()) { | |
1309 | gVirtualX->SetMarkerColor(markercolor) ; | |
1310 | gVirtualX->SetMarkerSize (markersize) ; | |
1311 | gVirtualX->SetMarkerStyle(markerstyle) ; | |
1312 | } | |
1313 | gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ; | |
1314 | gPad->PaintPolyMarker(1,&x,&y,"") ; | |
1315 | } | |
70a93198 | 1316 | |
9aa6a5f6 | 1317 | //_____________________________________________________________________ |
1ae500a2 | 1318 | Double_t AliEMCALRecPoint::TmaxInCm(const Double_t e , const Int_t key) |
1319 | { | |
9aa6a5f6 | 1320 | // e energy in GeV) |
1ae500a2 | 1321 | // key = 0(gamma, default) |
1322 | // != 0(electron) | |
47583f1b | 1323 | const Double_t ca = 4.82; // shower max parameter - first guess; ca=TMath::Log(1000./8.07) |
47583f1b | 1324 | Double_t tmax = 0.; // position of electromagnetic shower max in cm |
1ae500a2 | 1325 | |
171d2441 | 1326 | Double_t x0 = 1.31; // radiation lenght (cm) |
1327 | //If old geometry in use | |
1328 | if(!((fGeomPtr->GetEMCGeometry()->GetGeoName()).Contains("V1"))) x0 = 1.28; | |
1329 | ||
1ae500a2 | 1330 | if(e>0.1) { |
1331 | tmax = TMath::Log(e) + ca; | |
1332 | if (key==0) tmax += 0.5; | |
1333 | else tmax -= 0.5; | |
37890aaf | 1334 | tmax *= x0; // convert to cm |
1ae500a2 | 1335 | } |
1336 | return tmax; | |
1337 | } | |
1338 | ||
70a93198 | 1339 | //______________________________________________________________________________ |
1340 | Float_t AliEMCALRecPoint::EtaToTheta(Float_t arg) const | |
1341 | { | |
1342 | //Converts Theta (Radians) to Eta(Radians) | |
1343 | return (2.*TMath::ATan(TMath::Exp(-arg))); | |
1344 | } | |
1345 | ||
1346 | //______________________________________________________________________________ | |
1347 | Float_t AliEMCALRecPoint::ThetaToEta(Float_t arg) const | |
1348 | { | |
1349 | //Converts Eta (Radians) to Theta(Radians) | |
1350 | return (-1 * TMath::Log(TMath::Tan(0.5 * arg))); | |
1351 | } | |
261b1065 | 1352 | |
1353 | //____________________________________________________________________________ | |
e1a51e6e | 1354 | void AliEMCALRecPoint::Print(Option_t *opt) const |
261b1065 | 1355 | { |
1356 | // Print the list of digits belonging to the cluster | |
e1a51e6e | 1357 | if(strlen(opt)==0) return; |
261b1065 | 1358 | TString message ; |
4800667c | 1359 | message = "AliEMCALRecPoint:\n" ; |
261b1065 | 1360 | message += " digits # = " ; |
d8c2bd69 | 1361 | AliInfo(message.Data()) ; |
261b1065 | 1362 | |
1363 | Int_t iDigit; | |
1364 | for(iDigit=0; iDigit<fMulDigit; iDigit++) | |
1365 | printf(" %d ", fDigitsList[iDigit] ) ; | |
e52475ed | 1366 | printf("\n"); |
1367 | ||
d8c2bd69 | 1368 | AliInfo(" Energies = ") ; |
261b1065 | 1369 | for(iDigit=0; iDigit<fMulDigit; iDigit++) |
1370 | printf(" %f ", fEnergyList[iDigit] ) ; | |
e52475ed | 1371 | printf("\n"); |
1372 | ||
d8c2bd69 | 1373 | AliInfo("\n Abs Ids = ") ; |
e52475ed | 1374 | for(iDigit=0; iDigit<fMulDigit; iDigit++) |
1375 | printf(" %i ", fAbsIdList[iDigit] ) ; | |
1376 | printf("\n"); | |
1377 | ||
d8c2bd69 | 1378 | AliInfo(" Primaries ") ; |
261b1065 | 1379 | for(iDigit = 0;iDigit < fMulTrack; iDigit++) |
1380 | printf(" %d ", fTracksList[iDigit]) ; | |
e52475ed | 1381 | |
1382 | printf("\n Local x %6.2f y %7.2f z %7.1f \n", fLocPos[0], fLocPos[1], fLocPos[2]); | |
1383 | ||
85c60a8e | 1384 | message = " ClusterType = %d" ; |
1385 | message += " Multiplicity = %d" ; | |
261b1065 | 1386 | message += " Cluster Energy = %f" ; |
1387 | message += " Core energy = %f" ; | |
1388 | message += " Core radius = %f" ; | |
1389 | message += " Number of primaries %d" ; | |
1390 | message += " Stored at position %d" ; | |
d8c2bd69 | 1391 | AliInfo(Form(message.Data(), fClusterType, fMulDigit, fAmp, fCoreEnergy, fCoreRadius, fMulTrack, GetIndexInList()) ) ; |
261b1065 | 1392 | } |
1d46d1f6 | 1393 | |
9aa6a5f6 | 1394 | //___________________________________________________________ |
1d46d1f6 | 1395 | Double_t AliEMCALRecPoint::GetPointEnergy() const |
1396 | { | |
37890aaf | 1397 | //Returns energy .... |
47583f1b | 1398 | Double_t e=0.0; |
1d46d1f6 | 1399 | for(int ic=0; ic<GetMultiplicity(); ic++) e += double(fEnergyList[ic]); |
1400 | return e; | |
1401 | } |