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