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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){ | |
829658bf | 295 | //printf("Shared cluster in 2 SMs!\n"); |
296 | ||
297 | // if(nSupMod1%2) relid1[1]+=AliEMCALGeoParams::fgkEMCALCols;//bad | |
298 | // else relid2[1]+=AliEMCALGeoParams::fgkEMCALCols;//bad | |
299 | if(nSupMod1%2) relid2[1]+=AliEMCALGeoParams::fgkEMCALCols; | |
300 | else relid1[1]+=AliEMCALGeoParams::fgkEMCALCols; | |
25bb3dcb | 301 | } |
302 | ||
e52475ed | 303 | rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ; |
304 | coldiff = TMath::Abs( relid1[1] - relid2[1] ) ; | |
70a93198 | 305 | |
306 | if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0)) | |
e52475ed | 307 | areNeighbours = kTRUE ; |
ab48128d | 308 | |
70a93198 | 309 | return areNeighbours; |
310 | } | |
311 | ||
312 | //____________________________________________________________________________ | |
313 | Int_t AliEMCALRecPoint::Compare(const TObject * obj) const | |
314 | { | |
315 | // Compares two RecPoints according to their position in the EMCAL modules | |
316 | ||
25bb3dcb | 317 | Float_t delta = 1 ; //Width of "Sorting row". |
318 | ||
53e430a3 | 319 | Int_t rv = 2 ; |
70a93198 | 320 | |
321 | AliEMCALRecPoint * clu = (AliEMCALRecPoint *)obj ; | |
322 | ||
323 | TVector3 locpos1; | |
324 | GetLocalPosition(locpos1); | |
325 | TVector3 locpos2; | |
326 | clu->GetLocalPosition(locpos2); | |
327 | ||
9848d950 | 328 | Int_t rowdif = (Int_t)(TMath::Ceil(locpos1.X()/delta)-TMath::Ceil(locpos2.X()/delta)) ; |
70a93198 | 329 | if (rowdif> 0) |
330 | rv = 1 ; | |
331 | else if(rowdif < 0) | |
332 | rv = -1 ; | |
333 | else if(locpos1.Y()>locpos2.Y()) | |
334 | rv = -1 ; | |
335 | else | |
336 | rv = 1 ; | |
337 | ||
338 | return rv ; | |
ab48128d | 339 | } |
340 | ||
ab48128d | 341 | //___________________________________________________________________________ |
342 | void AliEMCALRecPoint::Draw(Option_t *option) | |
343 | { | |
344 | // Draw this AliEMCALRecPoint with its current attributes | |
345 | ||
346 | AppendPad(option); | |
347 | } | |
348 | ||
70a93198 | 349 | //____________________________________________________________________________ |
0d0d6b98 | 350 | void AliEMCALRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits, const Bool_t justClusters) |
70a93198 | 351 | { |
25bb3dcb | 352 | // Evaluates cluster parameters |
353 | ||
354 | // First calculate the index of digit with maximum amplitude and get | |
355 | // the supermodule number where it sits. | |
6ce4e2ed | 356 | |
25bb3dcb | 357 | fDigitIndMax = GetMaximalEnergyIndex(); |
358 | fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(GetAbsIdMaxDigit()); | |
359 | ||
360 | //Evaluate global and local position | |
361 | EvalGlobalPosition(logWeight, digits) ; | |
70a93198 | 362 | EvalLocalPosition(logWeight, digits) ; |
25bb3dcb | 363 | |
364 | //Evaluate shower parameters | |
70a93198 | 365 | EvalElipsAxis(logWeight, digits) ; |
366 | EvalDispersion(logWeight, digits) ; | |
25bb3dcb | 367 | |
4635df1f | 368 | //EvalCoreEnergy(logWeight, digits); |
70a93198 | 369 | EvalTime(digits) ; |
87cdc3be | 370 | EvalPrimaries(digits) ; |
371 | EvalParents(digits); | |
40164976 | 372 | |
9aa6a5f6 | 373 | //Called last because it sets the global position of the cluster? |
0d0d6b98 | 374 | //Do not call it when recalculating clusters out of standard reconstruction |
92d9f317 | 375 | if(!justClusters){ |
92d9f317 | 376 | EvalLocal2TrackingCSTransform(); |
377 | } | |
9aa6a5f6 | 378 | |
70a93198 | 379 | } |
380 | ||
381 | //____________________________________________________________________________ | |
382 | void AliEMCALRecPoint::EvalDispersion(Float_t logWeight, TClonesArray * digits) | |
383 | { | |
384 | // Calculates the dispersion of the shower at the origin of the RecPoint | |
1d46d1f6 | 385 | // in cell units - Nov 16,2006 |
70a93198 | 386 | |
1d46d1f6 | 387 | Double_t d = 0., wtot = 0., w = 0.; |
af5bdd85 | 388 | Int_t iDigit=0, nstat=0; |
53e430a3 | 389 | AliEMCALDigit * digit=0; |
25bb3dcb | 390 | |
1d46d1f6 | 391 | // Calculates the dispersion in cell units |
392 | Double_t etai, phii, etaMean=0.0, phiMean=0.0; | |
2bb3725c | 393 | int nSupMod=0, nModule=0, nIphi=0, nIeta=0; |
1d46d1f6 | 394 | int iphi=0, ieta=0; |
395 | // Calculate mean values | |
70a93198 | 396 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { |
397 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; | |
1963b290 | 398 | |
1d46d1f6 | 399 | if (fAmp>0 && fEnergyList[iDigit]>0) { |
2bb3725c | 400 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
401 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
25bb3dcb | 402 | |
403 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 | |
404 | // C Side impair SM, nSupMod%2=1; A side pair SM nSupMod%2=0 | |
405 | if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
406 | ||
1d46d1f6 | 407 | etai=(Double_t)ieta; |
408 | phii=(Double_t)iphi; | |
409 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; | |
410 | ||
411 | if(w>0.0) { | |
412 | phiMean += phii*w; | |
413 | etaMean += etai*w; | |
414 | wtot += w; | |
415 | } | |
416 | } | |
417 | } | |
418 | if (wtot>0) { | |
419 | phiMean /= wtot ; | |
420 | etaMean /= wtot ; | |
421 | } else AliError(Form("Wrong weight %f\n", wtot)); | |
70a93198 | 422 | |
1d46d1f6 | 423 | // Calculate dispersion |
424 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { | |
425 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; | |
426 | ||
427 | if (fAmp>0 && fEnergyList[iDigit]>0) { | |
2bb3725c | 428 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
429 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
25bb3dcb | 430 | |
431 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 | |
432 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
433 | if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
434 | ||
1d46d1f6 | 435 | etai=(Double_t)ieta; |
436 | phii=(Double_t)iphi; | |
437 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; | |
438 | ||
439 | if(w>0.0) { | |
440 | nstat++; | |
441 | d += w*((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean)); | |
e52475ed | 442 | } |
443 | } | |
ab48128d | 444 | } |
70a93198 | 445 | |
e52475ed | 446 | if ( wtot > 0 && nstat>1) d /= wtot ; |
447 | else d = 0. ; | |
70a93198 | 448 | |
449 | fDispersion = TMath::Sqrt(d) ; | |
25bb3dcb | 450 | //printf("AliEMCALRecPoint::EvalDispersion() : Dispersion %f \n",fDispersion); |
ab48128d | 451 | } |
70a93198 | 452 | |
40164976 | 453 | //____________________________________________________________________________ |
454 | void AliEMCALRecPoint::EvalDistanceToBadChannels(AliCaloCalibPedestal* caloped) | |
455 | { | |
73a654fc | 456 | //For each EMC rec. point set the distance to the nearest bad channel. |
457 | //AliInfo(Form("%d bad channel(s) found.\n", caloped->GetDeadTowerCount())); | |
2ebdefe6 | 458 | //It is done in cell units and not in global or local position as before (Sept 2010) |
73a654fc | 459 | |
460 | if(!caloped->GetDeadTowerCount()) return; | |
461 | ||
462 | //Get channels map of the supermodule where the cluster is. | |
463 | TH2D* hMap = caloped->GetDeadMap(fSuperModuleNumber); | |
464 | ||
2ebdefe6 | 465 | Int_t dRrow, dReta; |
73a654fc | 466 | Float_t minDist = 10000.; |
467 | Float_t dist = 0.; | |
2ebdefe6 | 468 | Int_t nSupMod, nModule; |
469 | Int_t nIphi, nIeta; | |
470 | Int_t iphi, ieta; | |
471 | fDigitIndMax = GetMaximalEnergyIndex(); | |
472 | fGeomPtr->GetCellIndex(fAbsIdList[fDigitIndMax], nSupMod,nModule,nIphi,nIeta); | |
473 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
2ebdefe6 | 474 | |
475 | //Loop on tower status map | |
73a654fc | 476 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ |
477 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
478 | //Check if tower is bad. | |
479 | if(hMap->GetBinContent(icol,irow)==AliCaloCalibPedestal::kAlive) continue; | |
2ebdefe6 | 480 | //printf("AliEMCALRecPoint::EvalDistanceToBadChannels() - Bad channel in SM %d, col %d, row %d\n",iSM,icol, irow); |
73a654fc | 481 | |
2ebdefe6 | 482 | dRrow=TMath::Abs(irow-iphi); |
483 | dReta=TMath::Abs(icol-ieta); | |
484 | dist=TMath::Sqrt(dRrow*dRrow+dReta*dReta); | |
73a654fc | 485 | if(dist < minDist) minDist = dist; |
2ebdefe6 | 486 | |
73a654fc | 487 | } |
488 | } | |
2ebdefe6 | 489 | |
73a654fc | 490 | //In case the cluster is shared by 2 SuperModules, need to check the map of the second Super Module |
491 | if (fSharedCluster) { | |
492 | TH2D* hMap2 = 0; | |
493 | Int_t nSupMod2 = -1; | |
2ebdefe6 | 494 | |
73a654fc | 495 | //The only possible combinations are (0,1), (2,3) ... (10,11) |
496 | if(fSuperModuleNumber%2) nSupMod2 = fSuperModuleNumber-1; | |
497 | else nSupMod2 = fSuperModuleNumber+1; | |
498 | hMap2 = caloped->GetDeadMap(nSupMod2); | |
499 | ||
500 | //Loop on tower status map of second super module | |
501 | for(Int_t irow = 0; irow < AliEMCALGeoParams::fgkEMCALRows; irow++){ | |
502 | for(Int_t icol = 0; icol < AliEMCALGeoParams::fgkEMCALCols; icol++){ | |
503 | //Check if tower is bad. | |
504 | if(hMap2->GetBinContent(icol,irow)==AliCaloCalibPedestal::kAlive) continue; | |
505 | //printf("AliEMCALRecPoint::EvalDistanceToBadChannels() - Bad channel in SM %d, col %d, row %d\n",iSM,icol, irow); | |
2ebdefe6 | 506 | dRrow=TMath::Abs(irow-iphi); |
73a654fc | 507 | |
2ebdefe6 | 508 | if(fSuperModuleNumber%2) { |
73a654fc | 509 | dReta=TMath::Abs(icol-(AliEMCALGeoParams::fgkEMCALCols+ieta)); |
510 | } | |
511 | else { | |
512 | dReta=TMath::Abs(AliEMCALGeoParams::fgkEMCALCols+icol-ieta); | |
513 | } | |
2ebdefe6 | 514 | |
73a654fc | 515 | dist=TMath::Sqrt(dRrow*dRrow+dReta*dReta); |
2ebdefe6 | 516 | if(dist < minDist) minDist = dist; |
e93968a8 | 517 | |
73a654fc | 518 | } |
519 | } | |
520 | ||
521 | }// shared cluster in 2 SuperModules | |
522 | ||
523 | fDistToBadTower = minDist; | |
524 | //printf("AliEMCALRecPoint::EvalDistanceToBadChannel() - Distance to Bad is %f cm, shared cluster? %d \n",fDistToBadTower,fSharedCluster); | |
40164976 | 525 | } |
526 | ||
527 | ||
ab48128d | 528 | //____________________________________________________________________________ |
70a93198 | 529 | void AliEMCALRecPoint::EvalLocalPosition(Float_t logWeight, TClonesArray * digits) |
88cb7938 | 530 | { |
73a654fc | 531 | // Calculates the center of gravity in the local EMCAL-module coordinates |
532 | // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing | |
533 | ||
534 | AliEMCALDigit * digit=0; | |
535 | Int_t i=0, nstat=0; | |
536 | ||
537 | Double_t dist = TmaxInCm(Double_t(fAmp)); | |
538 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? | |
539 | ||
540 | Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.; | |
541 | ||
542 | //printf(" dist : %f e : %f \n", dist, fAmp); | |
543 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { | |
544 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ; | |
545 | ||
2ebdefe6 | 546 | if(!digit) { |
547 | AliError("No Digit!!"); | |
548 | continue; | |
549 | } | |
550 | ||
73a654fc | 551 | fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]); |
552 | ||
553 | //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 | |
554 | if(fSharedCluster && fSuperModuleNumber != fGeomPtr->GetSuperModuleNumber(digit->GetId())) xyzi[1]*=-1; | |
555 | ||
556 | //printf("EvalLocalPosition Cell: Id %i, SM %i : dist %f Local x,y,z %f %f %f \n", | |
557 | // digit->GetId(), fGeomPtr->GetSuperModuleNumber(digit->GetId()), dist, xyzi[0], xyzi[1], xyzi[2]); | |
558 | ||
559 | if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp )); | |
560 | else w = fEnergyList[iDigit]; // just energy | |
561 | ||
562 | if(w>0.0) { | |
563 | wtot += w ; | |
564 | nstat++; | |
565 | for(i=0; i<3; i++ ) { | |
566 | clXYZ[i] += (w*xyzi[i]); | |
567 | clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]); | |
568 | } | |
569 | } | |
570 | } | |
571 | // cout << " wtot " << wtot << endl; | |
572 | if ( wtot > 0 ) { | |
573 | // xRMS = TMath::Sqrt(x2m - xMean*xMean); | |
574 | for(i=0; i<3; i++ ) { | |
575 | clXYZ[i] /= wtot; | |
576 | if(nstat>1) { | |
577 | clRmsXYZ[i] /= (wtot*wtot); | |
578 | clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i]; | |
579 | if(clRmsXYZ[i] > 0.0) { | |
580 | clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]); | |
581 | } else clRmsXYZ[i] = 0; | |
582 | } else clRmsXYZ[i] = 0; | |
583 | } | |
584 | } else { | |
585 | for(i=0; i<3; i++ ) { | |
586 | clXYZ[i] = clRmsXYZ[i] = -1.; | |
587 | } | |
588 | } | |
73a654fc | 589 | |
590 | // // Cluster of one single digit, smear the position to avoid discrete position | |
591 | // // smear x and z with +- 3 cm to uniform (avoid discrete effects). Tower size is approx 6 cm. | |
592 | // // Rndm generates a number in ]0,1] | |
593 | // if (fMulDigit==1) { | |
594 | // clXYZ[0] += fGeomPtr->GetPhiTileSize()*(0.5 - gRandom->Rndm()); | |
595 | // clXYZ[2] += fGeomPtr->GetEtaTileSize()*(0.5 - gRandom->Rndm()); | |
596 | // } | |
597 | ||
598 | //Set position in local vector | |
599 | fLocPos.SetX(clXYZ[0]); | |
600 | fLocPos.SetY(clXYZ[1]); | |
601 | fLocPos.SetZ(clXYZ[2]); | |
602 | ||
603 | if (gDebug==2) | |
604 | printf("EvalLocalPosition Cluster: Local (x,y,z) = (%f,%f,%f) \n", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ; | |
605 | ||
25bb3dcb | 606 | } |
607 | ||
608 | ||
609 | //____________________________________________________________________________ | |
610 | void AliEMCALRecPoint::EvalGlobalPosition(Float_t logWeight, TClonesArray * digits) | |
611 | { | |
612 | // Calculates the center of gravity in the global ALICE coordinates | |
e52475ed | 613 | // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing |
70a93198 | 614 | |
53e430a3 | 615 | AliEMCALDigit * digit=0; |
25bb3dcb | 616 | Int_t i=0, nstat=0; |
617 | ||
47583f1b | 618 | Double_t dist = TmaxInCm(Double_t(fAmp)); |
25bb3dcb | 619 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? |
620 | ||
621 | Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, lxyzi[3], xyzi[3], wtot=0., w=0.; | |
70a93198 | 622 | |
1ae500a2 | 623 | //printf(" dist : %f e : %f \n", dist, fAmp); |
e52475ed | 624 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { |
70a93198 | 625 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ; |
e52475ed | 626 | |
2ebdefe6 | 627 | if(!digit) { |
628 | AliError("No Digit!!"); | |
629 | continue; | |
630 | } | |
631 | ||
25bb3dcb | 632 | //Get the local coordinates of the cell |
25bb3dcb | 633 | fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, lxyzi[0], lxyzi[1], lxyzi[2]); |
634 | ||
635 | //Now get the global coordinate | |
636 | fGeomPtr->GetGlobal(lxyzi,xyzi, fGeomPtr->GetSuperModuleNumber(digit->GetId())); | |
637 | //TVector3 pos(xyzi[0], xyzi[1], xyzi[2]); | |
638 | //printf("EvalGlobalPosition Cell: Id %i, SM %i : dist %f Local (x,y,z) = (%f %f %f), eta %f, phi%f \n", | |
639 | // digit->GetId(), fGeomPtr->GetSuperModuleNumber(digit->GetId()),dist, xyzi[0], xyzi[1], xyzi[2],pos.Eta(),pos.Phi()*TMath::RadToDeg()); | |
640 | ||
af5bdd85 | 641 | if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp )); |
642 | else w = fEnergyList[iDigit]; // just energy | |
ab48128d | 643 | |
e52475ed | 644 | if(w>0.0) { |
645 | wtot += w ; | |
646 | nstat++; | |
647 | for(i=0; i<3; i++ ) { | |
648 | clXYZ[i] += (w*xyzi[i]); | |
649 | clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]); | |
650 | } | |
651 | } | |
652 | } | |
653 | // cout << " wtot " << wtot << endl; | |
70a93198 | 654 | if ( wtot > 0 ) { |
e52475ed | 655 | // xRMS = TMath::Sqrt(x2m - xMean*xMean); |
656 | for(i=0; i<3; i++ ) { | |
657 | clXYZ[i] /= wtot; | |
658 | if(nstat>1) { | |
659 | clRmsXYZ[i] /= (wtot*wtot); | |
660 | clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i]; | |
661 | if(clRmsXYZ[i] > 0.0) { | |
662 | clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]); | |
663 | } else clRmsXYZ[i] = 0; | |
664 | } else clRmsXYZ[i] = 0; | |
665 | } | |
70a93198 | 666 | } else { |
e52475ed | 667 | for(i=0; i<3; i++ ) { |
668 | clXYZ[i] = clRmsXYZ[i] = -1.; | |
669 | } | |
70a93198 | 670 | } |
25bb3dcb | 671 | |
672 | // // Cluster of one single digit, smear the position to avoid discrete position | |
673 | // // smear x and z with +- 3 cm to uniform (avoid discrete effects). Tower size is approx 6 cm. | |
674 | // // Rndm generates a number in ]0,1] | |
675 | // if (fMulDigit==1) { | |
676 | // clXYZ[0] += fGeomPtr->GetPhiTileSize()*(0.5 - gRandom->Rndm()); | |
677 | // clXYZ[2] += fGeomPtr->GetEtaTileSize()*(0.5 - gRandom->Rndm()); | |
678 | // } | |
679 | ||
680 | //Set position in global vector | |
681 | fGlobPos.SetX(clXYZ[0]); | |
682 | fGlobPos.SetY(clXYZ[1]); | |
683 | fGlobPos.SetZ(clXYZ[2]); | |
684 | ||
685 | if (gDebug==2) | |
686 | printf("EvalGlobalPosition Cluster: (x ,y ,z) = (%f,%f,%f), eta %f,phi %f\n", | |
687 | fGlobPos.X(), fGlobPos.Y(), fGlobPos.Z(),fGlobPos.Eta(),fGlobPos.Phi()*TMath::RadToDeg()) ; | |
ab48128d | 688 | } |
689 | ||
1ae500a2 | 690 | //____________________________________________________________________________ |
691 | void AliEMCALRecPoint::EvalLocalPositionFit(Double_t deff, Double_t logWeight, | |
692 | Double_t phiSlope, TClonesArray * digits) | |
693 | { | |
47583f1b | 694 | // Evaluates local position of clusters in SM |
695 | ||
696 | Double_t ycorr=0; | |
697 | AliEMCALDigit *digit=0; | |
25bb3dcb | 698 | Int_t i=0, nstat=0; |
1ae500a2 | 699 | Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.; |
700 | ||
47583f1b | 701 | Double_t dist = TmaxInCm(Double_t(fAmp)); |
25bb3dcb | 702 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? |
703 | ||
1ae500a2 | 704 | for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) { |
705 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ; | |
a51e676d | 706 | if(digit){ |
707 | dist = deff; | |
708 | //fGeomPtr->RelPosCellInSModule(digit->GetId(), idMax, dist, xyzi[0], xyzi[1], xyzi[2]); | |
709 | fGeomPtr->RelPosCellInSModule(digit->GetId(), dist, xyzi[0], xyzi[1], xyzi[2]); | |
710 | ||
711 | if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp )); | |
712 | else w = fEnergyList[iDigit]; // just energy | |
713 | ||
714 | if(w>0.0) { | |
715 | wtot += w ; | |
716 | nstat++; | |
717 | for(i=0; i<3; i++ ) { | |
718 | clXYZ[i] += (w*xyzi[i]); | |
719 | clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]); | |
720 | } | |
1ae500a2 | 721 | } |
a51e676d | 722 | }else AliError("Digit null"); |
723 | }//loop | |
1ae500a2 | 724 | // cout << " wtot " << wtot << endl; |
725 | if ( wtot > 0 ) { | |
726 | // xRMS = TMath::Sqrt(x2m - xMean*xMean); | |
727 | for(i=0; i<3; i++ ) { | |
728 | clXYZ[i] /= wtot; | |
729 | if(nstat>1) { | |
730 | clRmsXYZ[i] /= (wtot*wtot); | |
731 | clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i]; | |
732 | if(clRmsXYZ[i] > 0.0) { | |
733 | clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]); | |
734 | } else clRmsXYZ[i] = 0; | |
735 | } else clRmsXYZ[i] = 0; | |
736 | } | |
737 | } else { | |
738 | for(i=0; i<3; i++ ) { | |
739 | clXYZ[i] = clRmsXYZ[i] = -1.; | |
740 | } | |
741 | } | |
742 | // clRmsXYZ[i] ?? | |
743 | if(phiSlope != 0.0 && logWeight > 0.0 && wtot) { | |
744 | // Correction in phi direction (y - coords here); Aug 16; | |
745 | // May be put to global level or seperate method | |
746 | ycorr = clXYZ[1] * (1. + phiSlope); | |
747 | //printf(" y %f : ycorr %f : slope %f \n", clXYZ[1], ycorr, phiSlope); | |
748 | clXYZ[1] = ycorr; | |
749 | } | |
25bb3dcb | 750 | |
1ae500a2 | 751 | fLocPos.SetX(clXYZ[0]); |
752 | fLocPos.SetY(clXYZ[1]); | |
753 | fLocPos.SetZ(clXYZ[2]); | |
754 | ||
755 | // if (gDebug==2) | |
756 | // printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ; | |
1ae500a2 | 757 | } |
758 | ||
9aa6a5f6 | 759 | //_____________________________________________________________________________ |
1ae500a2 | 760 | Bool_t AliEMCALRecPoint::EvalLocalPosition2(TClonesArray * digits, TArrayD &ed) |
761 | { | |
762 | // Evaluated local position of rec.point using digits | |
763 | // and parametrisation of w0 and deff | |
764 | //printf(" <I> AliEMCALRecPoint::EvalLocalPosition2() \n"); | |
765 | return AliEMCALRecPoint::EvalLocalPositionFromDigits(digits, ed, fLocPos); | |
766 | } | |
767 | ||
9aa6a5f6 | 768 | //_____________________________________________________________________________ |
1ae500a2 | 769 | Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(TClonesArray *digits, TArrayD &ed, TVector3 &locPos) |
770 | { | |
771 | // Used when digits should be recalibrated | |
47583f1b | 772 | Double_t deff=0, w0=0, esum=0; |
773 | Int_t iDigit=0; | |
774 | // AliEMCALDigit *digit; | |
1ae500a2 | 775 | |
776 | if(ed.GetSize() && (digits->GetEntries()!=ed.GetSize())) return kFALSE; | |
777 | ||
778 | // Calculate sum energy of digits | |
779 | esum = 0.0; | |
780 | for(iDigit=0; iDigit<ed.GetSize(); iDigit++) esum += ed[iDigit]; | |
781 | ||
782 | GetDeffW0(esum, deff, w0); | |
783 | ||
784 | return EvalLocalPositionFromDigits(esum, deff, w0, digits, ed, locPos); | |
785 | } | |
786 | ||
9aa6a5f6 | 787 | //_____________________________________________________________________________ |
788 | Bool_t AliEMCALRecPoint::EvalLocalPositionFromDigits(const Double_t esum, const Double_t deff, const Double_t w0, TClonesArray *digits, TArrayD &ed, TVector3 &locPos) | |
1ae500a2 | 789 | { |
40164976 | 790 | //Evaluate position of digits in supermodule. |
47583f1b | 791 | AliEMCALDigit *digit=0; |
1ae500a2 | 792 | |
25bb3dcb | 793 | Int_t i=0, nstat=0; |
1ae500a2 | 794 | Double_t clXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.; |
25bb3dcb | 795 | //Int_t idMax = GetAbsIdMaxDigit();// idMax is not used at all in RelPosCellInSModule, why use it? |
796 | ||
9aa6a5f6 | 797 | // Get pointer to EMCAL geometry |
798 | // (can't use fGeomPtr in static method) | |
799 | AliEMCALGeometry* geo = AliEMCALGeometry::GetInstance(); | |
800 | ||
1ae500a2 | 801 | for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) { |
802 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(iDigit)); | |
a51e676d | 803 | if(digit){ |
804 | //geo->RelPosCellInSModule(digit->GetId(), idMax, deff, xyzi[0], xyzi[1], xyzi[2]); | |
805 | geo->RelPosCellInSModule(digit->GetId(), deff, xyzi[0], xyzi[1], xyzi[2]); | |
806 | ||
807 | if(w0 > 0.0) w = TMath::Max( 0., w0 + TMath::Log(ed[iDigit] / esum)); | |
808 | else w = ed[iDigit]; // just energy | |
809 | ||
810 | if(w>0.0) { | |
811 | wtot += w ; | |
812 | nstat++; | |
813 | for(i=0; i<3; i++ ) { | |
814 | clXYZ[i] += (w*xyzi[i]); | |
815 | } | |
1ae500a2 | 816 | } |
a51e676d | 817 | }else AliError("Digit null"); |
818 | }//loop | |
1ae500a2 | 819 | // cout << " wtot " << wtot << endl; |
820 | if (wtot > 0) { | |
821 | for(i=0; i<3; i++ ) { | |
822 | clXYZ[i] /= wtot; | |
823 | } | |
824 | locPos.SetX(clXYZ[0]); | |
825 | locPos.SetY(clXYZ[1]); | |
826 | locPos.SetZ(clXYZ[2]); | |
827 | return kTRUE; | |
828 | } else { | |
829 | return kFALSE; | |
830 | } | |
831 | ||
832 | } | |
833 | ||
9aa6a5f6 | 834 | //_____________________________________________________________________________ |
1ae500a2 | 835 | void AliEMCALRecPoint::GetDeffW0(const Double_t esum , Double_t &deff, Double_t &w0) |
836 | { | |
837 | // | |
838 | // Aug 31, 2001 | |
839 | // Applied for simulation data with threshold 3 adc | |
840 | // Calculate efective distance (deff) and weigh parameter (w0) | |
841 | // for coordinate calculation; 0.5 GeV < esum <100 GeV. | |
842 | // Look to: http://rhic.physics.wayne.edu/~pavlinov/ALICE/SHISHKEBAB/RES/CALIB/GEOMCORR/deffandW0VaEgamma_2.gif | |
843 | // | |
47583f1b | 844 | Double_t e=0.0; |
37890aaf | 845 | const Double_t kdp0=9.25147, kdp1=1.16700; // Hard coded now |
846 | const Double_t kwp0=4.83713, kwp1=-2.77970e-01, kwp2 = 4.41116; | |
1ae500a2 | 847 | |
848 | // No extrapolation here | |
849 | e = esum<0.5?0.5:esum; | |
850 | e = e>100.?100.:e; | |
851 | ||
37890aaf | 852 | deff = kdp0 + kdp1*TMath::Log(e); |
853 | w0 = kwp0 / (1. + TMath::Exp(kwp1*(e+kwp2))); | |
1ae500a2 | 854 | //printf("<I> AliEMCALRecPoint::GetDeffW0 esum %5.2f : deff %5.2f : w0 %5.2f \n", esum, deff, w0); |
855 | } | |
e52475ed | 856 | |
70a93198 | 857 | //______________________________________________________________________________ |
858 | void AliEMCALRecPoint::EvalCoreEnergy(Float_t logWeight, TClonesArray * digits) | |
859 | { | |
860 | // This function calculates energy in the core, | |
4635df1f | 861 | // i.e. within a radius rad = fCoreEnergy around the center. Beyond this radius |
70a93198 | 862 | // in accordance with shower profile the energy deposition |
863 | // should be less than 2% | |
1d46d1f6 | 864 | // Unfinished - Nov 15,2006 |
865 | // Distance is calculate in (phi,eta) units | |
70a93198 | 866 | |
53e430a3 | 867 | AliEMCALDigit * digit = 0 ; |
5dee926e | 868 | |
53e430a3 | 869 | Int_t iDigit=0; |
70a93198 | 870 | |
e52475ed | 871 | if (!fLocPos.Mag()) { |
70a93198 | 872 | EvalLocalPosition(logWeight, digits); |
873 | } | |
874 | ||
1d46d1f6 | 875 | Double_t phiPoint = fLocPos.Phi(), etaPoint = fLocPos.Eta(); |
876 | Double_t eta, phi, distance; | |
70a93198 | 877 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { |
878 | digit = (AliEMCALDigit *) ( digits->At(fDigitsList[iDigit]) ) ; | |
4635df1f | 879 | |
1d46d1f6 | 880 | eta = phi = 0.0; |
881 | fGeomPtr->EtaPhiFromIndex(digit->GetId(),eta, phi) ; | |
882 | phi = phi * TMath::DegToRad(); | |
70a93198 | 883 | |
1d46d1f6 | 884 | distance = TMath::Sqrt((eta-etaPoint)*(eta-etaPoint)+(phi-phiPoint)*(phi-phiPoint)); |
70a93198 | 885 | if(distance < fCoreRadius) |
886 | fCoreEnergy += fEnergyList[iDigit] ; | |
887 | } | |
888 | ||
889 | } | |
ab48128d | 890 | //____________________________________________________________________________ |
70a93198 | 891 | void AliEMCALRecPoint::EvalElipsAxis(Float_t logWeight,TClonesArray * digits) |
ab48128d | 892 | { |
70a93198 | 893 | // Calculates the axis of the shower ellipsoid in eta and phi |
1d46d1f6 | 894 | // in cell units |
ab48128d | 895 | |
47583f1b | 896 | TString gn(fGeomPtr->GetName()); |
1d46d1f6 | 897 | |
898 | Double_t wtot = 0.; | |
70a93198 | 899 | Double_t x = 0.; |
900 | Double_t z = 0.; | |
901 | Double_t dxx = 0.; | |
902 | Double_t dzz = 0.; | |
903 | Double_t dxz = 0.; | |
ab48128d | 904 | |
1d46d1f6 | 905 | AliEMCALDigit * digit = 0; |
25bb3dcb | 906 | |
53e430a3 | 907 | Double_t etai =0, phii=0, w=0; |
2bb3725c | 908 | int nSupMod=0, nModule=0, nIphi=0, nIeta=0; |
1d46d1f6 | 909 | int iphi=0, ieta=0; |
910 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { | |
70a93198 | 911 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; |
1d46d1f6 | 912 | etai = phii = 0.; |
1d46d1f6 | 913 | // Nov 15,2006 - use cell numbers as coordinates |
914 | // Copied for shish-kebab geometry, ieta,iphi is cast as double as eta,phi | |
915 | // We can use the eta,phi(or coordinates) of cell | |
dc77cc84 | 916 | nSupMod = nModule = nIphi = nIeta = iphi = ieta = 0; |
1d46d1f6 | 917 | |
dc77cc84 | 918 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
919 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
25bb3dcb | 920 | |
921 | // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 | |
922 | // C Side impair SM, nSupMod%2=1; A side pair SM, nSupMod%2=0 | |
923 | if(fSharedCluster && nSupMod%2) ieta+=AliEMCALGeoParams::fgkEMCALCols; | |
924 | ||
dc77cc84 | 925 | etai=(Double_t)ieta; |
926 | phii=(Double_t)iphi; | |
25bb3dcb | 927 | |
1d46d1f6 | 928 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; |
929 | // fAmp summed amplitude of digits, i.e. energy of recpoint | |
930 | // Gives smaller value of lambda than log weight | |
931 | // w = fEnergyList[iDigit] / fAmp; // Nov 16, 2006 - try just energy | |
ff1e7e2f | 932 | |
70a93198 | 933 | dxx += w * etai * etai ; |
934 | x += w * etai ; | |
935 | dzz += w * phii * phii ; | |
936 | z += w * phii ; | |
1963b290 | 937 | |
ff1e7e2f | 938 | dxz += w * etai * phii ; |
1963b290 | 939 | |
70a93198 | 940 | wtot += w ; |
941 | } | |
ff1e7e2f | 942 | |
70a93198 | 943 | if ( wtot > 0 ) { |
944 | dxx /= wtot ; | |
945 | x /= wtot ; | |
946 | dxx -= x * x ; | |
947 | dzz /= wtot ; | |
948 | z /= wtot ; | |
949 | dzz -= z * z ; | |
950 | dxz /= wtot ; | |
951 | dxz -= x * z ; | |
ab48128d | 952 | |
70a93198 | 953 | fLambda[0] = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ; |
954 | if(fLambda[0] > 0) | |
955 | fLambda[0] = TMath::Sqrt(fLambda[0]) ; | |
956 | else | |
957 | fLambda[0] = 0; | |
958 | ||
959 | fLambda[1] = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ; | |
ff1e7e2f | 960 | |
70a93198 | 961 | if(fLambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda. |
962 | fLambda[1] = TMath::Sqrt(fLambda[1]) ; | |
963 | else | |
964 | fLambda[1]= 0. ; | |
965 | } else { | |
966 | fLambda[0]= 0. ; | |
967 | fLambda[1]= 0. ; | |
ab48128d | 968 | } |
ff1e7e2f | 969 | |
25bb3dcb | 970 | //printf("AliEMCALRecPoint::EvalElipsAxis() lambdas = %f,%f \n", fLambda[0],fLambda[1]) ; |
ff1e7e2f | 971 | |
ab48128d | 972 | } |
973 | ||
974 | //______________________________________________________________________________ | |
975 | void AliEMCALRecPoint::EvalPrimaries(TClonesArray * digits) | |
976 | { | |
af5bdd85 | 977 | // Constructs the list of primary particles (tracks) which |
978 | // have contributed to this RecPoint and calculate deposited energy | |
979 | // for each track | |
73a654fc | 980 | |
53e430a3 | 981 | AliEMCALDigit * digit =0; |
af5bdd85 | 982 | Int_t * primArray = new Int_t[fMaxTrack] ; |
7f3091e7 | 983 | memset(primArray,-1,sizeof(Int_t)*fMaxTrack); |
af5bdd85 | 984 | Float_t * dEPrimArray = new Float_t[fMaxTrack] ; |
7f3091e7 | 985 | memset(dEPrimArray,-1,sizeof(Int_t)*fMaxTrack); |
2ebdefe6 | 986 | |
ab48128d | 987 | Int_t index ; |
988 | for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits | |
989 | digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ; | |
2ebdefe6 | 990 | if(!digit) { |
991 | AliError("No Digit!!"); | |
992 | continue; | |
993 | } | |
994 | ||
ab48128d | 995 | Int_t nprimaries = digit->GetNprimary() ; |
5c0368b8 | 996 | if ( nprimaries == 0 ) continue ; |
ab48128d | 997 | Int_t jndex ; |
998 | for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit | |
999 | if ( fMulTrack > fMaxTrack ) { | |
2ebdefe6 | 1000 | fMulTrack = fMaxTrack ; |
1001 | Error("EvalPrimaries", "increase fMaxTrack ") ; | |
1002 | break ; | |
ab48128d | 1003 | } |
af5bdd85 | 1004 | Int_t newPrimary = digit->GetPrimary(jndex+1); |
1005 | Float_t dEPrimary = digit->GetDEPrimary(jndex+1); | |
ab48128d | 1006 | Int_t kndex ; |
1007 | Bool_t already = kFALSE ; | |
1008 | for ( kndex = 0 ; kndex < fMulTrack ; kndex++ ) { //check if not already stored | |
2ebdefe6 | 1009 | if ( newPrimary == primArray[kndex] ){ |
1010 | already = kTRUE ; | |
1011 | dEPrimArray[kndex] += dEPrimary; | |
1012 | break ; | |
1013 | } | |
ab48128d | 1014 | } // end of check |
5c0368b8 | 1015 | if ( !already && (fMulTrack < fMaxTrack)) { // store it |
2ebdefe6 | 1016 | primArray[fMulTrack] = newPrimary ; |
1017 | dEPrimArray[fMulTrack] = dEPrimary ; | |
1018 | fMulTrack++ ; | |
ab48128d | 1019 | } // store it |
1020 | } // all primaries in digit | |
ab48128d | 1021 | } // all digits |
2ebdefe6 | 1022 | |
af5bdd85 | 1023 | Int_t *sortIdx = new Int_t[fMulTrack]; |
1024 | TMath::Sort(fMulTrack,dEPrimArray,sortIdx); | |
1025 | for(index = 0; index < fMulTrack; index++) { | |
1026 | fTracksList[index] = primArray[sortIdx[index]] ; | |
1027 | fDETracksList[index] = dEPrimArray[sortIdx[index]] ; | |
1028 | } | |
1029 | delete [] sortIdx; | |
1030 | delete [] primArray ; | |
1031 | delete [] dEPrimArray ; | |
2ebdefe6 | 1032 | |
ab48128d | 1033 | } |
7ee5c5be | 1034 | |
87cdc3be | 1035 | //______________________________________________________________________________ |
1036 | void AliEMCALRecPoint::EvalParents(TClonesArray * digits) | |
1037 | { | |
1038 | // Constructs the list of parent particles (tracks) which have contributed to this RecPoint | |
73a654fc | 1039 | |
53e430a3 | 1040 | AliEMCALDigit * digit=0 ; |
af5bdd85 | 1041 | Int_t * parentArray = new Int_t[fMaxTrack] ; |
7f3091e7 | 1042 | memset(parentArray,-1,sizeof(Int_t)*fMaxTrack); |
af5bdd85 | 1043 | Float_t * dEParentArray = new Float_t[fMaxTrack] ; |
7f3091e7 | 1044 | memset(dEParentArray,-1,sizeof(Int_t)*fMaxTrack); |
2ebdefe6 | 1045 | |
87cdc3be | 1046 | Int_t index ; |
1047 | for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits | |
94478418 | 1048 | if (fDigitsList[index] >= digits->GetEntries() || fDigitsList[index] < 0) |
2ebdefe6 | 1049 | AliError(Form("Trying to get invalid digit %d (idx in WriteRecPoint %d)",fDigitsList[index],index)); |
87cdc3be | 1050 | digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ; |
2ebdefe6 | 1051 | if(!digit) { |
1052 | AliError("No Digit!!"); | |
1053 | continue; | |
1054 | } | |
1055 | ||
87cdc3be | 1056 | Int_t nparents = digit->GetNiparent() ; |
5c0368b8 | 1057 | if ( nparents == 0 ) continue ; |
2ebdefe6 | 1058 | |
87cdc3be | 1059 | Int_t jndex ; |
1060 | for ( jndex = 0 ; jndex < nparents ; jndex++ ) { // all primaries in digit | |
1061 | if ( fMulParent > fMaxParent ) { | |
2ebdefe6 | 1062 | fMulTrack = - 1 ; |
1063 | Error("EvalParents", "increase fMaxParent") ; | |
1064 | break ; | |
87cdc3be | 1065 | } |
af5bdd85 | 1066 | Int_t newParent = digit->GetIparent(jndex+1) ; |
1067 | Float_t newdEParent = digit->GetDEParent(jndex+1) ; | |
87cdc3be | 1068 | Int_t kndex ; |
1069 | Bool_t already = kFALSE ; | |
f1d429fd | 1070 | for ( kndex = 0 ; kndex < fMulParent ; kndex++ ) { //check if not already stored |
2ebdefe6 | 1071 | if ( newParent == parentArray[kndex] ){ |
1072 | dEParentArray[kndex] += newdEParent; | |
1073 | already = kTRUE ; | |
1074 | break ; | |
1075 | } | |
87cdc3be | 1076 | } // end of check |
94478418 | 1077 | if ( !already && (fMulParent < fMaxParent)) { // store it |
2ebdefe6 | 1078 | parentArray[fMulParent] = newParent ; |
1079 | dEParentArray[fMulParent] = newdEParent ; | |
1080 | fMulParent++ ; | |
87cdc3be | 1081 | } // store it |
1082 | } // all parents in digit | |
87cdc3be | 1083 | } // all digits |
2ebdefe6 | 1084 | |
27e2a47c | 1085 | if (fMulParent>0) { |
af5bdd85 | 1086 | Int_t *sortIdx = new Int_t[fMulParent]; |
1087 | TMath::Sort(fMulParent,dEParentArray,sortIdx); | |
1088 | for(index = 0; index < fMulParent; index++) { | |
1089 | fParentsList[index] = parentArray[sortIdx[index]] ; | |
1090 | fDEParentsList[index] = dEParentArray[sortIdx[index]] ; | |
1091 | } | |
1092 | delete [] sortIdx; | |
27e2a47c | 1093 | } |
2ebdefe6 | 1094 | |
af5bdd85 | 1095 | delete [] parentArray; |
1096 | delete [] dEParentArray; | |
87cdc3be | 1097 | } |
1098 | ||
70a93198 | 1099 | //____________________________________________________________________________ |
1100 | void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const | |
1101 | { | |
9aa6a5f6 | 1102 | // returns the position of the cluster in the local reference system |
1103 | // of the sub-detector | |
70a93198 | 1104 | |
9aa6a5f6 | 1105 | lpos = fLocPos; |
70a93198 | 1106 | } |
1107 | ||
ab48128d | 1108 | //____________________________________________________________________________ |
1109 | void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos) const | |
1110 | { | |
1111 | // returns the position of the cluster in the global reference system of ALICE | |
70a93198 | 1112 | // These are now the Cartesian X, Y and Z |
e52475ed | 1113 | // cout<<" geom "<<geom<<endl; |
25bb3dcb | 1114 | // fGeomPtr->GetGlobal(fLocPos, gpos, fSuperModuleNumber); |
1115 | gpos = fGlobPos; | |
1116 | ||
9aa6a5f6 | 1117 | } |
1118 | ||
1119 | //____________________________________________________________________________ | |
7cfcebd3 | 1120 | //void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrixF & gmat) const |
1121 | //{ | |
1122 | // // returns the position of the cluster in the global reference system of ALICE | |
1123 | // // These are now the Cartesian X, Y and Z | |
1124 | // // cout<<" geom "<<geom<<endl; | |
1125 | // | |
1126 | // //To be implemented | |
1127 | // fGeomPtr->GetGlobalEMCAL(this, gpos, gmat); | |
1128 | // | |
1129 | //} | |
9aa6a5f6 | 1130 | |
1131 | //_____________________________________________________________________________ | |
1132 | void AliEMCALRecPoint::EvalLocal2TrackingCSTransform() | |
1133 | { | |
1134 | //Evaluates local to "tracking" c.s. transformation (B.P.). | |
1135 | //All evaluations should be completed before calling for this | |
1136 | //function. | |
1137 | //See ALICE PPR Chapter 5 p.18 for "tracking" c.s. definition, | |
1138 | //or just ask Jouri Belikov. :) | |
1139 | ||
1140 | SetVolumeId(AliGeomManager::LayerToVolUID(AliGeomManager::kEMCAL,GetSuperModuleNumber())); | |
1141 | ||
1142 | const TGeoHMatrix* tr2loc = GetTracking2LocalMatrix(); | |
1143 | if(!tr2loc) AliFatal(Form("No Tracking2LocalMatrix found.")); | |
1144 | ||
1145 | Double_t lxyz[3] = {fLocPos.X(),fLocPos.Y(),fLocPos.Z()}; | |
1146 | Double_t txyz[3] = {0,0,0}; | |
1147 | ||
1148 | tr2loc->MasterToLocal(lxyz,txyz); | |
1149 | SetX(txyz[0]); SetY(txyz[1]); SetZ(txyz[2]); | |
1150 | ||
1151 | if(AliLog::GetGlobalDebugLevel()>0) { | |
73a654fc | 1152 | TVector3 gpos; //TMatrixF gmat; |
7cfcebd3 | 1153 | //GetGlobalPosition(gpos,gmat); //Not doing anythin special, replace by next line. |
73a654fc | 1154 | fGeomPtr->GetGlobal(fLocPos, gpos, GetSuperModuleNumber()); |
1155 | ||
9aa6a5f6 | 1156 | Float_t gxyz[3]; |
1157 | GetGlobalXYZ(gxyz); | |
1158 | AliInfo(Form("lCS-->(%.3f,%.3f,%.3f), tCS-->(%.3f,%.3f,%.3f), gCS-->(%.3f,%.3f,%.3f), gCScalc-\ | |
1159 | ->(%.3f,%.3f,%.3f), supermodule %d", | |
1160 | fLocPos.X(),fLocPos.Y(),fLocPos.Z(), | |
1161 | GetX(),GetY(),GetZ(), | |
1162 | gpos.X(),gpos.Y(),gpos.Z(), | |
1163 | gxyz[0],gxyz[1],gxyz[2],GetSuperModuleNumber())); | |
1164 | } | |
1165 | ||
70a93198 | 1166 | } |
1167 | ||
1168 | //____________________________________________________________________________ | |
1169 | Float_t AliEMCALRecPoint::GetMaximalEnergy(void) const | |
1170 | { | |
1171 | // Finds the maximum energy in the cluster | |
ab48128d | 1172 | |
70a93198 | 1173 | Float_t menergy = 0. ; |
1174 | ||
1175 | Int_t iDigit; | |
70a93198 | 1176 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { |
1177 | ||
1178 | if(fEnergyList[iDigit] > menergy) | |
1179 | menergy = fEnergyList[iDigit] ; | |
1180 | } | |
1181 | return menergy ; | |
ab48128d | 1182 | } |
1183 | ||
25bb3dcb | 1184 | //____________________________________________________________________________ |
1185 | Int_t AliEMCALRecPoint::GetMaximalEnergyIndex(void) const | |
1186 | { | |
1187 | // Finds the maximum energy in the cluster | |
1188 | ||
1189 | Float_t menergy = 0. ; | |
44fe3410 | 1190 | Int_t mid = 0 ; |
25bb3dcb | 1191 | Int_t iDigit; |
1192 | ||
1193 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { | |
1194 | ||
1195 | if(fEnergyList[iDigit] > menergy){ | |
1196 | menergy = fEnergyList[iDigit] ; | |
1197 | mid = iDigit ; | |
1198 | } | |
1199 | }//loop on cluster digits | |
1200 | ||
1201 | return mid ; | |
1202 | } | |
1203 | ||
1204 | ||
aad8e277 | 1205 | //____________________________________________________________________________ |
70a93198 | 1206 | Int_t AliEMCALRecPoint::GetMultiplicityAtLevel(Float_t H) const |
aad8e277 | 1207 | { |
70a93198 | 1208 | // Calculates the multiplicity of digits with energy larger than H*energy |
1209 | ||
1210 | Int_t multipl = 0 ; | |
1211 | Int_t iDigit ; | |
1212 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { | |
1213 | ||
1214 | if(fEnergyList[iDigit] > H * fAmp) | |
1215 | multipl++ ; | |
1216 | } | |
1217 | return multipl ; | |
1218 | } | |
1219 | ||
1220 | //____________________________________________________________________________ | |
1221 | Int_t AliEMCALRecPoint::GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy, | |
1222 | Float_t locMaxCut,TClonesArray * digits) const | |
1223 | { | |
1224 | // Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum | |
1225 | // energy difference between two local maxima | |
1226 | ||
53e430a3 | 1227 | AliEMCALDigit * digit = 0; |
1228 | AliEMCALDigit * digitN = 0; | |
70a93198 | 1229 | |
53e430a3 | 1230 | Int_t iDigitN = 0 ; |
1231 | Int_t iDigit = 0 ; | |
70a93198 | 1232 | |
1233 | for(iDigit = 0; iDigit < fMulDigit; iDigit++) | |
1234 | maxAt[iDigit] = (AliEMCALDigit*) digits->At(fDigitsList[iDigit]) ; | |
1235 | ||
1236 | for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) { | |
1237 | if(maxAt[iDigit]) { | |
1238 | digit = maxAt[iDigit] ; | |
1239 | ||
1240 | for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) { | |
829658bf | 1241 | if(iDigitN == iDigit) continue;//the same digit |
53e430a3 | 1242 | digitN = (AliEMCALDigit *) digits->At(fDigitsList[iDigitN]) ; |
70a93198 | 1243 | |
1244 | if ( AreNeighbours(digit, digitN) ) { | |
1245 | if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) { | |
1246 | maxAt[iDigitN] = 0 ; | |
1247 | // but may be digit too is not local max ? | |
1248 | if(fEnergyList[iDigit] < fEnergyList[iDigitN] + locMaxCut) | |
1249 | maxAt[iDigit] = 0 ; | |
829658bf | 1250 | } else { |
70a93198 | 1251 | maxAt[iDigit] = 0 ; |
1252 | // but may be digitN too is not local max ? | |
1253 | if(fEnergyList[iDigit] > fEnergyList[iDigitN] - locMaxCut) | |
1254 | maxAt[iDigitN] = 0 ; | |
1255 | } | |
1256 | } // if Areneighbours | |
1257 | } // while digitN | |
1258 | } // slot not empty | |
1259 | } // while digit | |
1260 | ||
1261 | iDigitN = 0 ; | |
1262 | for(iDigit = 0; iDigit < fMulDigit; iDigit++) { | |
1263 | if(maxAt[iDigit] ){ | |
1264 | maxAt[iDigitN] = maxAt[iDigit] ; | |
1265 | maxAtEnergy[iDigitN] = fEnergyList[iDigit] ; | |
1266 | iDigitN++ ; | |
1267 | } | |
1268 | } | |
829658bf | 1269 | |
70a93198 | 1270 | return iDigitN ; |
1271 | } | |
4635df1f | 1272 | |
1273 | //____________________________________________________________________________ | |
1274 | Int_t AliEMCALRecPoint::GetPrimaryIndex() const | |
1275 | { | |
1276 | // Get the primary track index in TreeK which deposits the most energy | |
af5bdd85 | 1277 | // in Digits which forms RecPoint. |
4635df1f | 1278 | |
af5bdd85 | 1279 | if (fMulTrack) |
1280 | return fTracksList[0]; | |
1281 | return -12345; | |
4635df1f | 1282 | } |
1283 | ||
70a93198 | 1284 | //____________________________________________________________________________ |
1285 | void AliEMCALRecPoint::EvalTime(TClonesArray * digits){ | |
1286 | // time is set to the time of the digit with the maximum energy | |
1287 | ||
53e430a3 | 1288 | Float_t maxE = 0; |
1289 | Int_t maxAt = 0; | |
70a93198 | 1290 | for(Int_t idig=0; idig < fMulDigit; idig++){ |
1291 | if(fEnergyList[idig] > maxE){ | |
53e430a3 | 1292 | maxE = fEnergyList[idig] ; |
70a93198 | 1293 | maxAt = idig; |
1294 | } | |
1295 | } | |
1296 | fTime = ((AliEMCALDigit*) digits->At(fDigitsList[maxAt]))->GetTime() ; | |
aad8e277 | 1297 | |
aad8e277 | 1298 | } |
ab48128d | 1299 | |
1300 | //______________________________________________________________________________ | |
1301 | void AliEMCALRecPoint::Paint(Option_t *) | |
1302 | { | |
1303 | // Paint this ALiRecPoint as a TMarker with its current attributes | |
1304 | ||
1305 | TVector3 pos(0.,0.,0.) ; | |
1306 | GetLocalPosition(pos) ; | |
1307 | Coord_t x = pos.X() ; | |
1308 | Coord_t y = pos.Z() ; | |
1309 | Color_t markercolor = 1 ; | |
53e430a3 | 1310 | Size_t markersize = 1.; |
ab48128d | 1311 | Style_t markerstyle = 5 ; |
1312 | ||
1313 | if (!gPad->IsBatch()) { | |
1314 | gVirtualX->SetMarkerColor(markercolor) ; | |
1315 | gVirtualX->SetMarkerSize (markersize) ; | |
1316 | gVirtualX->SetMarkerStyle(markerstyle) ; | |
1317 | } | |
1318 | gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ; | |
1319 | gPad->PaintPolyMarker(1,&x,&y,"") ; | |
1320 | } | |
70a93198 | 1321 | |
9aa6a5f6 | 1322 | //_____________________________________________________________________ |
1ae500a2 | 1323 | Double_t AliEMCALRecPoint::TmaxInCm(const Double_t e , const Int_t key) |
1324 | { | |
9aa6a5f6 | 1325 | // e energy in GeV) |
1ae500a2 | 1326 | // key = 0(gamma, default) |
1327 | // != 0(electron) | |
47583f1b | 1328 | const Double_t ca = 4.82; // shower max parameter - first guess; ca=TMath::Log(1000./8.07) |
47583f1b | 1329 | Double_t tmax = 0.; // position of electromagnetic shower max in cm |
1ae500a2 | 1330 | |
171d2441 | 1331 | Double_t x0 = 1.31; // radiation lenght (cm) |
1332 | //If old geometry in use | |
1333 | if(!((fGeomPtr->GetEMCGeometry()->GetGeoName()).Contains("V1"))) x0 = 1.28; | |
1334 | ||
1ae500a2 | 1335 | if(e>0.1) { |
1336 | tmax = TMath::Log(e) + ca; | |
1337 | if (key==0) tmax += 0.5; | |
1338 | else tmax -= 0.5; | |
37890aaf | 1339 | tmax *= x0; // convert to cm |
1ae500a2 | 1340 | } |
1341 | return tmax; | |
1342 | } | |
1343 | ||
70a93198 | 1344 | //______________________________________________________________________________ |
1345 | Float_t AliEMCALRecPoint::EtaToTheta(Float_t arg) const | |
1346 | { | |
1347 | //Converts Theta (Radians) to Eta(Radians) | |
1348 | return (2.*TMath::ATan(TMath::Exp(-arg))); | |
1349 | } | |
1350 | ||
1351 | //______________________________________________________________________________ | |
1352 | Float_t AliEMCALRecPoint::ThetaToEta(Float_t arg) const | |
1353 | { | |
1354 | //Converts Eta (Radians) to Theta(Radians) | |
1355 | return (-1 * TMath::Log(TMath::Tan(0.5 * arg))); | |
1356 | } | |
261b1065 | 1357 | |
1358 | //____________________________________________________________________________ | |
e1a51e6e | 1359 | void AliEMCALRecPoint::Print(Option_t *opt) const |
261b1065 | 1360 | { |
1361 | // Print the list of digits belonging to the cluster | |
e1a51e6e | 1362 | if(strlen(opt)==0) return; |
261b1065 | 1363 | TString message ; |
4800667c | 1364 | message = "AliEMCALRecPoint:\n" ; |
261b1065 | 1365 | message += " digits # = " ; |
d8c2bd69 | 1366 | AliInfo(message.Data()) ; |
261b1065 | 1367 | |
1368 | Int_t iDigit; | |
1369 | for(iDigit=0; iDigit<fMulDigit; iDigit++) | |
1370 | printf(" %d ", fDigitsList[iDigit] ) ; | |
e52475ed | 1371 | printf("\n"); |
1372 | ||
d8c2bd69 | 1373 | AliInfo(" Energies = ") ; |
261b1065 | 1374 | for(iDigit=0; iDigit<fMulDigit; iDigit++) |
1375 | printf(" %f ", fEnergyList[iDigit] ) ; | |
e52475ed | 1376 | printf("\n"); |
1377 | ||
d8c2bd69 | 1378 | AliInfo("\n Abs Ids = ") ; |
e52475ed | 1379 | for(iDigit=0; iDigit<fMulDigit; iDigit++) |
1380 | printf(" %i ", fAbsIdList[iDigit] ) ; | |
1381 | printf("\n"); | |
1382 | ||
d8c2bd69 | 1383 | AliInfo(" Primaries ") ; |
261b1065 | 1384 | for(iDigit = 0;iDigit < fMulTrack; iDigit++) |
1385 | printf(" %d ", fTracksList[iDigit]) ; | |
e52475ed | 1386 | |
1387 | printf("\n Local x %6.2f y %7.2f z %7.1f \n", fLocPos[0], fLocPos[1], fLocPos[2]); | |
1388 | ||
85c60a8e | 1389 | message = " ClusterType = %d" ; |
1390 | message += " Multiplicity = %d" ; | |
261b1065 | 1391 | message += " Cluster Energy = %f" ; |
1392 | message += " Core energy = %f" ; | |
1393 | message += " Core radius = %f" ; | |
1394 | message += " Number of primaries %d" ; | |
1395 | message += " Stored at position %d" ; | |
d8c2bd69 | 1396 | AliInfo(Form(message.Data(), fClusterType, fMulDigit, fAmp, fCoreEnergy, fCoreRadius, fMulTrack, GetIndexInList()) ) ; |
261b1065 | 1397 | } |
1d46d1f6 | 1398 | |
9aa6a5f6 | 1399 | //___________________________________________________________ |
1d46d1f6 | 1400 | Double_t AliEMCALRecPoint::GetPointEnergy() const |
1401 | { | |
37890aaf | 1402 | //Returns energy .... |
47583f1b | 1403 | Double_t e=0.0; |
1d46d1f6 | 1404 | for(int ic=0; ic<GetMultiplicity(); ic++) e += double(fEnergyList[ic]); |
1405 | return e; | |
1406 | } |