]>
Commit | Line | Data |
---|---|---|
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 | |
d64c959b | 19 | //*-- Author: Yves Schutz (SUBATECH) |
70a93198 | 20 | //*-- Author: Dmitri Peressounko (RRC KI & SUBATECH) |
21 | //*-- Author: Heather Gray (LBL) merged AliEMCALRecPoint and AliEMCALTowerRecPoint 02/04 | |
ab48128d | 22 | |
23 | // --- ROOT system --- | |
1d59832c | 24 | class Riostream; |
e52475ed | 25 | #include <TPad.h> |
1d59832c | 26 | class TGraph; |
27 | class TPaveText; | |
e52475ed | 28 | #include <TClonesArray.h> |
29 | #include <TMath.h> | |
ab48128d | 30 | |
31 | // --- Standard library --- | |
ab48128d | 32 | |
33 | // --- AliRoot header files --- | |
1d59832c | 34 | //#include "AliGenerator.h" |
35 | class AliGenerator; | |
4635df1f | 36 | #include "AliRunLoader.h" |
37 | #include "AliRun.h" | |
1d59832c | 38 | class AliEMCAL; |
4635df1f | 39 | #include "AliEMCALLoader.h" |
ab48128d | 40 | #include "AliEMCALGeometry.h" |
4635df1f | 41 | #include "AliEMCALHit.h" |
ab48128d | 42 | #include "AliEMCALDigit.h" |
43 | #include "AliEMCALRecPoint.h" | |
ab48128d | 44 | |
45 | ClassImp(AliEMCALRecPoint) | |
46 | ||
ab48128d | 47 | //____________________________________________________________________________ |
48 | AliEMCALRecPoint::AliEMCALRecPoint() | |
18a21c7c | 49 | : AliRecPoint(), |
50 | fGeomPtr(0), | |
51 | fClusterType(-1), | |
52 | fCoreEnergy(0), | |
53 | fDispersion(0), | |
54 | fEnergyList(0), | |
55 | fTimeList(0), | |
56 | fAbsIdList(0), | |
57 | fTime(0.), | |
58 | fCoreRadius(10), //HG check this | |
af5bdd85 | 59 | fDETracksList(0), |
18a21c7c | 60 | fMulParent(0), |
61 | fMaxParent(0), | |
62 | fParentsList(0), | |
af5bdd85 | 63 | fDEParentsList(0), |
18a21c7c | 64 | fSuperModuleNumber(0) |
ab48128d | 65 | { |
66 | // ctor | |
4635df1f | 67 | AliRunLoader *rl = AliRunLoader::GetRunLoader(); |
e1a51e6e | 68 | if (rl && rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")) |
af5bdd85 | 69 | fGeomPtr = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); |
70 | else | |
e1a51e6e | 71 | fGeomPtr = AliEMCALGeometry::GetInstance(); |
72 | //fGeomPtr = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName()); | |
73 | // fGeomPtr->GetTransformationForSM(); // Global <-> Local | |
ab48128d | 74 | } |
75 | ||
76 | //____________________________________________________________________________ | |
18a21c7c | 77 | AliEMCALRecPoint::AliEMCALRecPoint(const char * opt) |
78 | : AliRecPoint(opt), | |
79 | fGeomPtr(0), | |
80 | fClusterType(-1), | |
81 | fCoreEnergy(0), | |
82 | fDispersion(0), | |
83 | fEnergyList(0), | |
84 | fTimeList(0), | |
85 | fAbsIdList(0), | |
86 | fTime(-1.), | |
87 | fCoreRadius(10), //HG check this | |
af5bdd85 | 88 | fDETracksList(0), |
18a21c7c | 89 | fMulParent(0), |
90 | fMaxParent(1000), | |
91 | fParentsList(0), | |
af5bdd85 | 92 | fDEParentsList(0), |
18a21c7c | 93 | fSuperModuleNumber(0) |
ab48128d | 94 | { |
95 | // ctor | |
94478418 | 96 | // Increase fMaxTrack for EMCAL. |
97 | delete [] fTracksList; | |
ff1e7e2f | 98 | fMaxTrack = 1000 ; |
94478418 | 99 | fTracksList = new Int_t[fMaxTrack]; |
af5bdd85 | 100 | fDETracksList = new Float_t[fMaxTrack]; |
94478418 | 101 | |
87cdc3be | 102 | fParentsList = new Int_t[fMaxParent]; |
af5bdd85 | 103 | fDEParentsList = new Float_t[fMaxParent]; |
104 | for (Int_t i = 0; i < fMaxTrack; i++) | |
105 | fDETracksList[i] = 0; | |
94478418 | 106 | for (Int_t i = 0; i < fMaxParent; i++) { |
107 | fParentsList[i] = -1; | |
af5bdd85 | 108 | fDEParentsList[i] = 0; |
94478418 | 109 | } |
18a21c7c | 110 | |
4635df1f | 111 | AliRunLoader *rl = AliRunLoader::GetRunLoader(); |
e1a51e6e | 112 | if (rl && rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")) |
af5bdd85 | 113 | fGeomPtr = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); |
114 | else | |
e1a51e6e | 115 | fGeomPtr = AliEMCALGeometry::GetInstance(); |
116 | // fGeomPtr = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName()); | |
117 | // fGeomPtr->GetTransformationForSM(); // Global <-> Local | |
70a93198 | 118 | } |
18a21c7c | 119 | |
70a93198 | 120 | //____________________________________________________________________________ |
18a21c7c | 121 | AliEMCALRecPoint::AliEMCALRecPoint(const AliEMCALRecPoint & rp) |
122 | : AliRecPoint(rp), | |
123 | fGeomPtr(rp.fGeomPtr), | |
124 | fClusterType(rp.fClusterType), | |
125 | fCoreEnergy(rp.fCoreEnergy), | |
126 | fDispersion(rp.fDispersion), | |
127 | fEnergyList(0), | |
128 | fTimeList(0), | |
129 | fAbsIdList(0), | |
130 | fTime(rp.fTime), | |
131 | fCoreRadius(rp.fCoreRadius), | |
af5bdd85 | 132 | fDETracksList(0), |
18a21c7c | 133 | fMulParent(rp.fMulParent), |
134 | fMaxParent(rp.fMaxParent), | |
135 | fParentsList(0), | |
af5bdd85 | 136 | fDEParentsList(0), |
18a21c7c | 137 | fSuperModuleNumber(rp.fSuperModuleNumber) |
0a4cb131 | 138 | { |
139 | //copy ctor | |
0a4cb131 | 140 | fLambda[0] = rp.fLambda[0]; |
141 | fLambda[1] = rp.fLambda[1]; | |
18a21c7c | 142 | |
af5bdd85 | 143 | fEnergyList = new Float_t[rp.fMaxDigit]; |
144 | fTimeList = new Float_t[rp.fMaxDigit]; | |
145 | fAbsIdList = new Int_t[rp.fMaxDigit]; | |
0a4cb131 | 146 | for(Int_t i = 0; i < rp.fMulDigit; i++) { |
147 | fEnergyList[i] = rp.fEnergyList[i]; | |
148 | fTimeList[i] = rp.fTimeList[i]; | |
149 | fAbsIdList[i] = rp.fAbsIdList[i]; | |
150 | } | |
af5bdd85 | 151 | fDETracksList = new Float_t[rp.fMaxTrack]; |
152 | for(Int_t i = 0; i < rp.fMulTrack; i++) fDETracksList[i] = rp.fDETracksList[i]; | |
153 | fParentsList = new Int_t[rp.fMaxParent]; | |
0a4cb131 | 154 | for(Int_t i = 0; i < rp.fMulParent; i++) fParentsList[i] = rp.fParentsList[i]; |
af5bdd85 | 155 | fDEParentsList = new Float_t[rp.fMaxParent]; |
156 | for(Int_t i = 0; i < rp.fMulParent; i++) fDEParentsList[i] = rp.fDEParentsList[i]; | |
0a4cb131 | 157 | |
158 | } | |
159 | //____________________________________________________________________________ | |
70a93198 | 160 | AliEMCALRecPoint::~AliEMCALRecPoint() |
161 | { | |
162 | // dtor | |
163 | if ( fEnergyList ) | |
164 | delete[] fEnergyList ; | |
85c60a8e | 165 | if ( fTimeList ) |
166 | delete[] fTimeList ; | |
e52475ed | 167 | if ( fAbsIdList ) |
168 | delete[] fAbsIdList ; | |
af5bdd85 | 169 | if ( fDETracksList) |
170 | delete[] fDETracksList; | |
87cdc3be | 171 | if ( fParentsList) |
172 | delete[] fParentsList; | |
af5bdd85 | 173 | if ( fDEParentsList) |
174 | delete[] fDEParentsList; | |
70a93198 | 175 | } |
176 | ||
177 | //____________________________________________________________________________ | |
178 | void AliEMCALRecPoint::AddDigit(AliEMCALDigit & digit, Float_t Energy) | |
179 | { | |
180 | // Adds a digit to the RecPoint | |
181 | // and accumulates the total amplitude and the multiplicity | |
182 | ||
183 | if(fEnergyList == 0) | |
184 | fEnergyList = new Float_t[fMaxDigit]; | |
85c60a8e | 185 | if(fTimeList == 0) |
186 | fTimeList = new Float_t[fMaxDigit]; | |
e52475ed | 187 | if(fAbsIdList == 0) { |
188 | fAbsIdList = new Int_t[fMaxDigit]; | |
14ce0a6e | 189 | fSuperModuleNumber = fGeomPtr->GetSuperModuleNumber(digit.GetId()); |
e52475ed | 190 | } |
70a93198 | 191 | |
192 | if ( fMulDigit >= fMaxDigit ) { // increase the size of the lists | |
193 | fMaxDigit*=2 ; | |
a64a06d6 | 194 | Int_t * tempo = new Int_t[fMaxDigit]; |
195 | Float_t * tempoE = new Float_t[fMaxDigit]; | |
85c60a8e | 196 | Float_t * tempoT = new Float_t[fMaxDigit]; |
e52475ed | 197 | Int_t * tempoId = new Int_t[fMaxDigit]; |
70a93198 | 198 | |
199 | Int_t index ; | |
200 | for ( index = 0 ; index < fMulDigit ; index++ ){ | |
e52475ed | 201 | tempo[index] = fDigitsList[index] ; |
202 | tempoE[index] = fEnergyList[index] ; | |
85c60a8e | 203 | tempoT[index] = fTimeList[index] ; |
e52475ed | 204 | tempoId[index] = fAbsIdList[index] ; |
70a93198 | 205 | } |
206 | ||
94478418 | 207 | delete [] fDigitsList ; |
70a93198 | 208 | delete [] fEnergyList ; |
85c60a8e | 209 | delete [] fTimeList ; |
e52475ed | 210 | delete [] fAbsIdList ; |
e52475ed | 211 | |
94478418 | 212 | fDigitsList = tempo; |
213 | fEnergyList = tempoE; | |
214 | fTimeList = tempoT; | |
215 | fAbsIdList = tempoId; | |
70a93198 | 216 | } // if |
217 | ||
218 | fDigitsList[fMulDigit] = digit.GetIndexInList() ; | |
219 | fEnergyList[fMulDigit] = Energy ; | |
94478418 | 220 | fTimeList[fMulDigit] = digit.GetTimeR() ; |
e52475ed | 221 | fAbsIdList[fMulDigit] = digit.GetId(); |
70a93198 | 222 | fMulDigit++ ; |
223 | fAmp += Energy ; | |
224 | ||
225 | } | |
226 | //____________________________________________________________________________ | |
227 | Bool_t AliEMCALRecPoint::AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const | |
228 | { | |
229 | // Tells if (true) or not (false) two digits are neighbours | |
230 | // A neighbour is defined as being two digits which share a corner | |
231 | ||
e52475ed | 232 | static Bool_t areNeighbours = kFALSE ; |
2bb3725c | 233 | static Int_t nSupMod=0, nModule=0, nIphi=0, nIeta=0; |
234 | static int nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0; | |
e52475ed | 235 | static Int_t relid1[2] , relid2[2] ; // ieta, iphi |
236 | static Int_t rowdiff=0, coldiff=0; | |
70a93198 | 237 | |
e52475ed | 238 | areNeighbours = kFALSE ; |
239 | ||
2bb3725c | 240 | fGeomPtr->GetCellIndex(digit1->GetId(), nSupMod,nModule,nIphi,nIeta); |
241 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, relid1[0],relid1[1]); | |
e52475ed | 242 | |
2bb3725c | 243 | fGeomPtr->GetCellIndex(digit2->GetId(), nSupMod1,nModule1,nIphi1,nIeta1); |
244 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod1,nModule1,nIphi1,nIeta1, relid2[0],relid2[1]); | |
70a93198 | 245 | |
e52475ed | 246 | rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ; |
247 | coldiff = TMath::Abs( relid1[1] - relid2[1] ) ; | |
70a93198 | 248 | |
249 | if (( coldiff <= 1 ) && ( rowdiff <= 1 ) && (coldiff + rowdiff > 0)) | |
e52475ed | 250 | areNeighbours = kTRUE ; |
ab48128d | 251 | |
70a93198 | 252 | return areNeighbours; |
253 | } | |
254 | ||
255 | //____________________________________________________________________________ | |
256 | Int_t AliEMCALRecPoint::Compare(const TObject * obj) const | |
257 | { | |
258 | // Compares two RecPoints according to their position in the EMCAL modules | |
259 | ||
260 | Float_t delta = 1 ; //Width of "Sorting row". If you change this | |
261 | //value (what is senseless) change as well delta in | |
262 | //AliEMCALTrackSegmentMakerv* and other RecPoints... | |
263 | Int_t rv ; | |
264 | ||
265 | AliEMCALRecPoint * clu = (AliEMCALRecPoint *)obj ; | |
266 | ||
267 | TVector3 locpos1; | |
268 | GetLocalPosition(locpos1); | |
269 | TVector3 locpos2; | |
270 | clu->GetLocalPosition(locpos2); | |
271 | ||
9848d950 | 272 | Int_t rowdif = (Int_t)(TMath::Ceil(locpos1.X()/delta)-TMath::Ceil(locpos2.X()/delta)) ; |
70a93198 | 273 | if (rowdif> 0) |
274 | rv = 1 ; | |
275 | else if(rowdif < 0) | |
276 | rv = -1 ; | |
277 | else if(locpos1.Y()>locpos2.Y()) | |
278 | rv = -1 ; | |
279 | else | |
280 | rv = 1 ; | |
281 | ||
282 | return rv ; | |
ab48128d | 283 | } |
284 | ||
285 | //____________________________________________________________________________ | |
286 | Int_t AliEMCALRecPoint::DistancetoPrimitive(Int_t px, Int_t py) | |
287 | { | |
288 | // Compute distance from point px,py to a AliEMCALRecPoint considered as a Tmarker | |
289 | // Compute the closest distance of approach from point px,py to this marker. | |
290 | // The distance is computed in pixels units. | |
70a93198 | 291 | // HG Still need to update -> Not sure what this should achieve |
ab48128d | 292 | |
293 | TVector3 pos(0.,0.,0.) ; | |
70a93198 | 294 | GetLocalPosition(pos) ; |
ab48128d | 295 | Float_t x = pos.X() ; |
70a93198 | 296 | Float_t y = pos.Y() ; |
ab48128d | 297 | const Int_t kMaxDiff = 10; |
298 | Int_t pxm = gPad->XtoAbsPixel(x); | |
299 | Int_t pym = gPad->YtoAbsPixel(y); | |
300 | Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym); | |
301 | ||
302 | if (dist > kMaxDiff) return 9999; | |
303 | return dist; | |
304 | } | |
305 | ||
306 | //___________________________________________________________________________ | |
307 | void AliEMCALRecPoint::Draw(Option_t *option) | |
308 | { | |
309 | // Draw this AliEMCALRecPoint with its current attributes | |
310 | ||
311 | AppendPad(option); | |
312 | } | |
313 | ||
314 | //______________________________________________________________________________ | |
70a93198 | 315 | void AliEMCALRecPoint::ExecuteEvent(Int_t /*event*/, Int_t, Int_t) |
ab48128d | 316 | { |
317 | // Execute action corresponding to one event | |
318 | // This member function is called when a AliEMCALRecPoint is clicked with the locator | |
319 | // | |
320 | // If Left button is clicked on AliEMCALRecPoint, the digits are switched on | |
321 | // and switched off when the mouse button is released. | |
322 | ||
323 | // static Int_t pxold, pyold; | |
324 | ||
70a93198 | 325 | /* static TGraph * digitgraph = 0 ; |
ab48128d | 326 | static TPaveText* clustertext = 0 ; |
327 | ||
328 | if (!gPad->IsEditable()) return; | |
329 | ||
330 | switch (event) { | |
331 | ||
332 | ||
333 | case kButton1Down:{ | |
334 | AliEMCALDigit * digit ; | |
88cb7938 | 335 | AliEMCALGeometry * emcalgeom = (AliEMCALGetter::Instance())->EMCALGeometry() ; |
ab48128d | 336 | |
337 | Int_t iDigit; | |
70a93198 | 338 | Int_t relid[2] ; |
ab48128d | 339 | |
340 | const Int_t kMulDigit=AliEMCALRecPoint::GetDigitsMultiplicity() ; | |
341 | Float_t * xi = new Float_t [kMulDigit] ; | |
342 | Float_t * zi = new Float_t [kMulDigit] ; | |
343 | ||
344 | for(iDigit = 0; iDigit < kMulDigit; iDigit++) { | |
345 | Fatal("AliEMCALRecPoint::ExecuteEvent", " -> Something wrong with the code"); | |
346 | digit = 0 ; //dynamic_cast<AliEMCALDigit *>((fDigitsList)[iDigit]); | |
347 | emcalgeom->AbsToRelNumbering(digit->GetId(), relid) ; | |
348 | emcalgeom->PosInAlice(relid, xi[iDigit], zi[iDigit]) ; | |
349 | } | |
350 | ||
351 | if (!digitgraph) { | |
352 | digitgraph = new TGraph(fMulDigit,xi,zi); | |
353 | digitgraph-> SetMarkerStyle(5) ; | |
354 | digitgraph-> SetMarkerSize(1.) ; | |
355 | digitgraph-> SetMarkerColor(1) ; | |
356 | digitgraph-> Draw("P") ; | |
357 | } | |
358 | if (!clustertext) { | |
359 | ||
360 | TVector3 pos(0.,0.,0.) ; | |
361 | GetLocalPosition(pos) ; | |
362 | clustertext = new TPaveText(pos.X()-10,pos.Z()+10,pos.X()+50,pos.Z()+35,"") ; | |
363 | Text_t line1[40] ; | |
364 | Text_t line2[40] ; | |
365 | sprintf(line1,"Energy=%1.2f GeV",GetEnergy()) ; | |
366 | sprintf(line2,"%d Digits",GetDigitsMultiplicity()) ; | |
367 | clustertext ->AddText(line1) ; | |
368 | clustertext ->AddText(line2) ; | |
369 | clustertext ->Draw(""); | |
370 | } | |
371 | gPad->Update() ; | |
9e5d2067 | 372 | Print("") ; |
ab48128d | 373 | delete[] xi ; |
374 | delete[] zi ; | |
375 | } | |
376 | ||
377 | break; | |
378 | ||
379 | case kButton1Up: | |
380 | if (digitgraph) { | |
381 | delete digitgraph ; | |
382 | digitgraph = 0 ; | |
383 | } | |
384 | if (clustertext) { | |
385 | delete clustertext ; | |
386 | clustertext = 0 ; | |
387 | } | |
388 | ||
389 | break; | |
390 | ||
70a93198 | 391 | }*/ |
392 | } | |
393 | //____________________________________________________________________________ | |
394 | void AliEMCALRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits) | |
395 | { | |
396 | // Evaluates all shower parameters | |
70a93198 | 397 | EvalLocalPosition(logWeight, digits) ; |
398 | EvalElipsAxis(logWeight, digits) ; | |
399 | EvalDispersion(logWeight, digits) ; | |
4635df1f | 400 | //EvalCoreEnergy(logWeight, digits); |
70a93198 | 401 | EvalTime(digits) ; |
87cdc3be | 402 | EvalPrimaries(digits) ; |
403 | EvalParents(digits); | |
70a93198 | 404 | } |
405 | ||
406 | //____________________________________________________________________________ | |
407 | void AliEMCALRecPoint::EvalDispersion(Float_t logWeight, TClonesArray * digits) | |
408 | { | |
409 | // Calculates the dispersion of the shower at the origin of the RecPoint | |
1d46d1f6 | 410 | // in cell units - Nov 16,2006 |
70a93198 | 411 | |
1d46d1f6 | 412 | Double_t d = 0., wtot = 0., w = 0.; |
af5bdd85 | 413 | Int_t iDigit=0, nstat=0; |
70a93198 | 414 | AliEMCALDigit * digit ; |
70a93198 | 415 | |
1d46d1f6 | 416 | // Calculates the dispersion in cell units |
417 | Double_t etai, phii, etaMean=0.0, phiMean=0.0; | |
2bb3725c | 418 | int nSupMod=0, nModule=0, nIphi=0, nIeta=0; |
1d46d1f6 | 419 | int iphi=0, ieta=0; |
420 | // Calculate mean values | |
70a93198 | 421 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { |
422 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; | |
1963b290 | 423 | |
1d46d1f6 | 424 | if (fAmp>0 && fEnergyList[iDigit]>0) { |
2bb3725c | 425 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
426 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
1d46d1f6 | 427 | etai=(Double_t)ieta; |
428 | phii=(Double_t)iphi; | |
429 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; | |
430 | ||
431 | if(w>0.0) { | |
432 | phiMean += phii*w; | |
433 | etaMean += etai*w; | |
434 | wtot += w; | |
435 | } | |
436 | } | |
437 | } | |
438 | if (wtot>0) { | |
439 | phiMean /= wtot ; | |
440 | etaMean /= wtot ; | |
441 | } else AliError(Form("Wrong weight %f\n", wtot)); | |
70a93198 | 442 | |
1d46d1f6 | 443 | // Calculate dispersion |
444 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { | |
445 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; | |
446 | ||
447 | if (fAmp>0 && fEnergyList[iDigit]>0) { | |
2bb3725c | 448 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
449 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
1d46d1f6 | 450 | etai=(Double_t)ieta; |
451 | phii=(Double_t)iphi; | |
452 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; | |
453 | ||
454 | if(w>0.0) { | |
455 | nstat++; | |
456 | d += w*((etai-etaMean)*(etai-etaMean)+(phii-phiMean)*(phii-phiMean)); | |
e52475ed | 457 | } |
458 | } | |
ab48128d | 459 | } |
70a93198 | 460 | |
e52475ed | 461 | if ( wtot > 0 && nstat>1) d /= wtot ; |
462 | else d = 0. ; | |
70a93198 | 463 | |
464 | fDispersion = TMath::Sqrt(d) ; | |
ab48128d | 465 | } |
70a93198 | 466 | |
ab48128d | 467 | //____________________________________________________________________________ |
70a93198 | 468 | void AliEMCALRecPoint::EvalLocalPosition(Float_t logWeight, TClonesArray * digits) |
88cb7938 | 469 | { |
70a93198 | 470 | // Calculates the center of gravity in the local EMCAL-module coordinates |
e52475ed | 471 | // Info("Print", " logWeight %f : cluster energy %f ", logWeight, fAmp); // for testing |
70a93198 | 472 | |
e52475ed | 473 | AliEMCALDigit * digit; |
e52475ed | 474 | Int_t i=0, nstat=0; |
475 | Double_t clXYZ[3]={0.,0.,0.}, clRmsXYZ[3]={0.,0.,0.}, xyzi[3], wtot=0., w=0.; | |
70a93198 | 476 | |
e52475ed | 477 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { |
70a93198 | 478 | digit = dynamic_cast<AliEMCALDigit *>(digits->At(fDigitsList[iDigit])) ; |
479 | ||
14ce0a6e | 480 | fGeomPtr->RelPosCellInSModule(digit->GetId(), xyzi[0], xyzi[1], xyzi[2]); |
e52475ed | 481 | // printf(" Id %i : Local x,y,z %f %f %f \n", digit->GetId(), xyzi[0], xyzi[1], xyzi[2]); |
482 | ||
af5bdd85 | 483 | if(logWeight > 0.0) w = TMath::Max( 0., logWeight + TMath::Log( fEnergyList[iDigit] / fAmp )); |
484 | else w = fEnergyList[iDigit]; // just energy | |
ab48128d | 485 | |
e52475ed | 486 | if(w>0.0) { |
487 | wtot += w ; | |
488 | nstat++; | |
489 | for(i=0; i<3; i++ ) { | |
490 | clXYZ[i] += (w*xyzi[i]); | |
491 | clRmsXYZ[i] += (w*xyzi[i]*xyzi[i]); | |
492 | } | |
493 | } | |
494 | } | |
495 | // cout << " wtot " << wtot << endl; | |
70a93198 | 496 | if ( wtot > 0 ) { |
e52475ed | 497 | // xRMS = TMath::Sqrt(x2m - xMean*xMean); |
498 | for(i=0; i<3; i++ ) { | |
499 | clXYZ[i] /= wtot; | |
500 | if(nstat>1) { | |
501 | clRmsXYZ[i] /= (wtot*wtot); | |
502 | clRmsXYZ[i] = clRmsXYZ[i] - clXYZ[i]*clXYZ[i]; | |
503 | if(clRmsXYZ[i] > 0.0) { | |
504 | clRmsXYZ[i] = TMath::Sqrt(clRmsXYZ[i]); | |
505 | } else clRmsXYZ[i] = 0; | |
506 | } else clRmsXYZ[i] = 0; | |
507 | } | |
70a93198 | 508 | } else { |
e52475ed | 509 | for(i=0; i<3; i++ ) { |
510 | clXYZ[i] = clRmsXYZ[i] = -1.; | |
511 | } | |
70a93198 | 512 | } |
e52475ed | 513 | // clRmsXYZ[i] ?? |
514 | fLocPos.SetX(clXYZ[0]); | |
515 | fLocPos.SetY(clXYZ[1]); | |
516 | fLocPos.SetZ(clXYZ[2]); | |
70a93198 | 517 | |
1963b290 | 518 | // if (gDebug==2) |
500aeccc | 519 | // printf("EvalLocalPosition: eta,phi,r = %f,%f,%f", fLocPos.X(), fLocPos.Y(), fLocPos.Z()) ; |
e52475ed | 520 | fLocPosM = 0 ; // covariance matrix |
ab48128d | 521 | } |
522 | ||
e52475ed | 523 | //void AliEMCALRecPoint::EvalLocalPositionSimple() |
524 | //{ // Weight is proportional of cell energy | |
525 | //} | |
526 | ||
70a93198 | 527 | //______________________________________________________________________________ |
528 | void AliEMCALRecPoint::EvalCoreEnergy(Float_t logWeight, TClonesArray * digits) | |
529 | { | |
530 | // This function calculates energy in the core, | |
4635df1f | 531 | // i.e. within a radius rad = fCoreEnergy around the center. Beyond this radius |
70a93198 | 532 | // in accordance with shower profile the energy deposition |
533 | // should be less than 2% | |
1d46d1f6 | 534 | // Unfinished - Nov 15,2006 |
535 | // Distance is calculate in (phi,eta) units | |
70a93198 | 536 | |
537 | AliEMCALDigit * digit ; | |
5dee926e | 538 | |
70a93198 | 539 | Int_t iDigit; |
540 | ||
e52475ed | 541 | if (!fLocPos.Mag()) { |
70a93198 | 542 | EvalLocalPosition(logWeight, digits); |
543 | } | |
544 | ||
1d46d1f6 | 545 | Double_t phiPoint = fLocPos.Phi(), etaPoint = fLocPos.Eta(); |
546 | Double_t eta, phi, distance; | |
70a93198 | 547 | for(iDigit=0; iDigit < fMulDigit; iDigit++) { |
548 | digit = (AliEMCALDigit *) ( digits->At(fDigitsList[iDigit]) ) ; | |
4635df1f | 549 | |
1d46d1f6 | 550 | eta = phi = 0.0; |
551 | fGeomPtr->EtaPhiFromIndex(digit->GetId(),eta, phi) ; | |
552 | phi = phi * TMath::DegToRad(); | |
70a93198 | 553 | |
1d46d1f6 | 554 | distance = TMath::Sqrt((eta-etaPoint)*(eta-etaPoint)+(phi-phiPoint)*(phi-phiPoint)); |
70a93198 | 555 | if(distance < fCoreRadius) |
556 | fCoreEnergy += fEnergyList[iDigit] ; | |
557 | } | |
558 | ||
559 | } | |
ab48128d | 560 | //____________________________________________________________________________ |
70a93198 | 561 | void AliEMCALRecPoint::EvalElipsAxis(Float_t logWeight,TClonesArray * digits) |
ab48128d | 562 | { |
70a93198 | 563 | // Calculates the axis of the shower ellipsoid in eta and phi |
1d46d1f6 | 564 | // in cell units |
ab48128d | 565 | |
1d46d1f6 | 566 | static TString gn(fGeomPtr->GetName()); |
567 | ||
568 | Double_t wtot = 0.; | |
70a93198 | 569 | Double_t x = 0.; |
570 | Double_t z = 0.; | |
571 | Double_t dxx = 0.; | |
572 | Double_t dzz = 0.; | |
573 | Double_t dxz = 0.; | |
ab48128d | 574 | |
1d46d1f6 | 575 | AliEMCALDigit * digit = 0; |
70a93198 | 576 | |
1d46d1f6 | 577 | Double_t etai , phii, w; |
2bb3725c | 578 | int nSupMod=0, nModule=0, nIphi=0, nIeta=0; |
1d46d1f6 | 579 | int iphi=0, ieta=0; |
580 | for(Int_t iDigit=0; iDigit<fMulDigit; iDigit++) { | |
70a93198 | 581 | digit = (AliEMCALDigit *) digits->At(fDigitsList[iDigit]) ; |
1d46d1f6 | 582 | etai = phii = 0.; |
583 | if(gn.Contains("SHISH")) { | |
584 | // Nov 15,2006 - use cell numbers as coordinates | |
585 | // Copied for shish-kebab geometry, ieta,iphi is cast as double as eta,phi | |
586 | // We can use the eta,phi(or coordinates) of cell | |
2bb3725c | 587 | nSupMod = nModule = nIphi = nIeta = iphi = ieta = 0; |
1d46d1f6 | 588 | |
2bb3725c | 589 | fGeomPtr->GetCellIndex(digit->GetId(), nSupMod,nModule,nIphi,nIeta); |
590 | fGeomPtr->GetCellPhiEtaIndexInSModule(nSupMod,nModule,nIphi,nIeta, iphi,ieta); | |
1d46d1f6 | 591 | etai=(Double_t)ieta; |
592 | phii=(Double_t)iphi; | |
593 | } else { // | |
14ce0a6e | 594 | fGeomPtr->EtaPhiFromIndex(digit->GetId(), etai, phii); |
1d46d1f6 | 595 | phii = phii * TMath::DegToRad(); |
1963b290 | 596 | } |
597 | ||
1d46d1f6 | 598 | w = TMath::Max(0.,logWeight+TMath::Log(fEnergyList[iDigit]/fAmp ) ) ; |
599 | // fAmp summed amplitude of digits, i.e. energy of recpoint | |
600 | // Gives smaller value of lambda than log weight | |
601 | // w = fEnergyList[iDigit] / fAmp; // Nov 16, 2006 - try just energy | |
ff1e7e2f | 602 | |
70a93198 | 603 | dxx += w * etai * etai ; |
604 | x += w * etai ; | |
605 | dzz += w * phii * phii ; | |
606 | z += w * phii ; | |
1963b290 | 607 | |
ff1e7e2f | 608 | dxz += w * etai * phii ; |
1963b290 | 609 | |
70a93198 | 610 | wtot += w ; |
611 | } | |
ff1e7e2f | 612 | |
70a93198 | 613 | if ( wtot > 0 ) { |
614 | dxx /= wtot ; | |
615 | x /= wtot ; | |
616 | dxx -= x * x ; | |
617 | dzz /= wtot ; | |
618 | z /= wtot ; | |
619 | dzz -= z * z ; | |
620 | dxz /= wtot ; | |
621 | dxz -= x * z ; | |
ab48128d | 622 | |
70a93198 | 623 | fLambda[0] = 0.5 * (dxx + dzz) + TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ; |
624 | if(fLambda[0] > 0) | |
625 | fLambda[0] = TMath::Sqrt(fLambda[0]) ; | |
626 | else | |
627 | fLambda[0] = 0; | |
628 | ||
629 | fLambda[1] = 0.5 * (dxx + dzz) - TMath::Sqrt( 0.25 * (dxx - dzz) * (dxx - dzz) + dxz * dxz ) ; | |
ff1e7e2f | 630 | |
70a93198 | 631 | if(fLambda[1] > 0) //To avoid exception if numerical errors lead to negative lambda. |
632 | fLambda[1] = TMath::Sqrt(fLambda[1]) ; | |
633 | else | |
634 | fLambda[1]= 0. ; | |
635 | } else { | |
636 | fLambda[0]= 0. ; | |
637 | fLambda[1]= 0. ; | |
ab48128d | 638 | } |
ff1e7e2f | 639 | |
1963b290 | 640 | // printf("Evalaxis: lambdas = %f,%f", fLambda[0],fLambda[1]) ; |
ff1e7e2f | 641 | |
ab48128d | 642 | } |
643 | ||
644 | //______________________________________________________________________________ | |
645 | void AliEMCALRecPoint::EvalPrimaries(TClonesArray * digits) | |
646 | { | |
af5bdd85 | 647 | // Constructs the list of primary particles (tracks) which |
648 | // have contributed to this RecPoint and calculate deposited energy | |
649 | // for each track | |
ab48128d | 650 | |
651 | AliEMCALDigit * digit ; | |
af5bdd85 | 652 | Int_t * primArray = new Int_t[fMaxTrack] ; |
653 | Float_t * dEPrimArray = new Float_t[fMaxTrack] ; | |
ab48128d | 654 | |
655 | Int_t index ; | |
656 | for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits | |
657 | digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ; | |
658 | Int_t nprimaries = digit->GetNprimary() ; | |
5c0368b8 | 659 | if ( nprimaries == 0 ) continue ; |
ab48128d | 660 | Int_t jndex ; |
661 | for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit | |
662 | if ( fMulTrack > fMaxTrack ) { | |
f792c312 | 663 | fMulTrack = fMaxTrack ; |
94478418 | 664 | Error("EvalPrimaries", "increase fMaxTrack ") ; |
ab48128d | 665 | break ; |
666 | } | |
af5bdd85 | 667 | Int_t newPrimary = digit->GetPrimary(jndex+1); |
668 | Float_t dEPrimary = digit->GetDEPrimary(jndex+1); | |
ab48128d | 669 | Int_t kndex ; |
670 | Bool_t already = kFALSE ; | |
671 | for ( kndex = 0 ; kndex < fMulTrack ; kndex++ ) { //check if not already stored | |
af5bdd85 | 672 | if ( newPrimary == primArray[kndex] ){ |
ab48128d | 673 | already = kTRUE ; |
af5bdd85 | 674 | dEPrimArray[kndex] += dEPrimary; |
ab48128d | 675 | break ; |
676 | } | |
677 | } // end of check | |
5c0368b8 | 678 | if ( !already && (fMulTrack < fMaxTrack)) { // store it |
af5bdd85 | 679 | primArray[fMulTrack] = newPrimary ; |
680 | dEPrimArray[fMulTrack] = dEPrimary ; | |
ab48128d | 681 | fMulTrack++ ; |
682 | } // store it | |
683 | } // all primaries in digit | |
ab48128d | 684 | } // all digits |
685 | ||
af5bdd85 | 686 | Int_t *sortIdx = new Int_t[fMulTrack]; |
687 | TMath::Sort(fMulTrack,dEPrimArray,sortIdx); | |
688 | for(index = 0; index < fMulTrack; index++) { | |
689 | fTracksList[index] = primArray[sortIdx[index]] ; | |
690 | fDETracksList[index] = dEPrimArray[sortIdx[index]] ; | |
691 | } | |
692 | delete [] sortIdx; | |
693 | delete [] primArray ; | |
694 | delete [] dEPrimArray ; | |
ab48128d | 695 | |
696 | } | |
7ee5c5be | 697 | |
87cdc3be | 698 | //______________________________________________________________________________ |
699 | void AliEMCALRecPoint::EvalParents(TClonesArray * digits) | |
700 | { | |
701 | // Constructs the list of parent particles (tracks) which have contributed to this RecPoint | |
702 | ||
703 | AliEMCALDigit * digit ; | |
af5bdd85 | 704 | Int_t * parentArray = new Int_t[fMaxTrack] ; |
705 | Float_t * dEParentArray = new Float_t[fMaxTrack] ; | |
87cdc3be | 706 | |
707 | Int_t index ; | |
708 | for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits | |
94478418 | 709 | if (fDigitsList[index] >= digits->GetEntries() || fDigitsList[index] < 0) |
710 | AliError(Form("Trying to get invalid digit %d (idx in WriteRecPoint %d)",fDigitsList[index],index)); | |
87cdc3be | 711 | digit = dynamic_cast<AliEMCALDigit *>(digits->At( fDigitsList[index] )) ; |
712 | Int_t nparents = digit->GetNiparent() ; | |
5c0368b8 | 713 | if ( nparents == 0 ) continue ; |
87cdc3be | 714 | |
715 | Int_t jndex ; | |
716 | for ( jndex = 0 ; jndex < nparents ; jndex++ ) { // all primaries in digit | |
717 | if ( fMulParent > fMaxParent ) { | |
718 | fMulTrack = - 1 ; | |
94478418 | 719 | Error("EvalParents", "increase fMaxParent") ; |
87cdc3be | 720 | break ; |
721 | } | |
af5bdd85 | 722 | Int_t newParent = digit->GetIparent(jndex+1) ; |
723 | Float_t newdEParent = digit->GetDEParent(jndex+1) ; | |
87cdc3be | 724 | Int_t kndex ; |
725 | Bool_t already = kFALSE ; | |
f1d429fd | 726 | for ( kndex = 0 ; kndex < fMulParent ; kndex++ ) { //check if not already stored |
af5bdd85 | 727 | if ( newParent == parentArray[kndex] ){ |
728 | dEParentArray[kndex] += newdEParent; | |
87cdc3be | 729 | already = kTRUE ; |
730 | break ; | |
731 | } | |
732 | } // end of check | |
94478418 | 733 | if ( !already && (fMulParent < fMaxParent)) { // store it |
af5bdd85 | 734 | parentArray[fMulParent] = newParent ; |
735 | dEParentArray[fMulParent] = newdEParent ; | |
87cdc3be | 736 | fMulParent++ ; |
737 | } // store it | |
738 | } // all parents in digit | |
87cdc3be | 739 | } // all digits |
740 | ||
27e2a47c | 741 | if (fMulParent>0) { |
af5bdd85 | 742 | Int_t *sortIdx = new Int_t[fMulParent]; |
743 | TMath::Sort(fMulParent,dEParentArray,sortIdx); | |
744 | for(index = 0; index < fMulParent; index++) { | |
745 | fParentsList[index] = parentArray[sortIdx[index]] ; | |
746 | fDEParentsList[index] = dEParentArray[sortIdx[index]] ; | |
747 | } | |
748 | delete [] sortIdx; | |
27e2a47c | 749 | } |
87cdc3be | 750 | |
af5bdd85 | 751 | delete [] parentArray; |
752 | delete [] dEParentArray; | |
87cdc3be | 753 | } |
754 | ||
70a93198 | 755 | //____________________________________________________________________________ |
756 | void AliEMCALRecPoint::GetLocalPosition(TVector3 & lpos) const | |
757 | { | |
758 | // returns the position of the cluster in the local reference system of ALICE | |
70a93198 | 759 | |
760 | lpos.SetX(fLocPos.X()) ; | |
761 | lpos.SetY(fLocPos.Y()) ; | |
762 | lpos.SetZ(fLocPos.Z()) ; | |
763 | } | |
764 | ||
ab48128d | 765 | //____________________________________________________________________________ |
766 | void AliEMCALRecPoint::GetGlobalPosition(TVector3 & gpos) const | |
767 | { | |
768 | // returns the position of the cluster in the global reference system of ALICE | |
70a93198 | 769 | // These are now the Cartesian X, Y and Z |
e52475ed | 770 | // cout<<" geom "<<geom<<endl; |
14ce0a6e | 771 | fGeomPtr->GetGlobal(fLocPos, gpos, fSuperModuleNumber); |
70a93198 | 772 | } |
773 | ||
774 | //____________________________________________________________________________ | |
775 | Float_t AliEMCALRecPoint::GetMaximalEnergy(void) const | |
776 | { | |
777 | // Finds the maximum energy in the cluster | |
ab48128d | 778 | |
70a93198 | 779 | Float_t menergy = 0. ; |
780 | ||
781 | Int_t iDigit; | |
782 | ||
783 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { | |
784 | ||
785 | if(fEnergyList[iDigit] > menergy) | |
786 | menergy = fEnergyList[iDigit] ; | |
787 | } | |
788 | return menergy ; | |
ab48128d | 789 | } |
790 | ||
aad8e277 | 791 | //____________________________________________________________________________ |
70a93198 | 792 | Int_t AliEMCALRecPoint::GetMultiplicityAtLevel(Float_t H) const |
aad8e277 | 793 | { |
70a93198 | 794 | // Calculates the multiplicity of digits with energy larger than H*energy |
795 | ||
796 | Int_t multipl = 0 ; | |
797 | Int_t iDigit ; | |
798 | for(iDigit=0; iDigit<fMulDigit; iDigit++) { | |
799 | ||
800 | if(fEnergyList[iDigit] > H * fAmp) | |
801 | multipl++ ; | |
802 | } | |
803 | return multipl ; | |
804 | } | |
805 | ||
806 | //____________________________________________________________________________ | |
807 | Int_t AliEMCALRecPoint::GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy, | |
808 | Float_t locMaxCut,TClonesArray * digits) const | |
809 | { | |
810 | // Calculates the number of local maxima in the cluster using fLocalMaxCut as the minimum | |
811 | // energy difference between two local maxima | |
812 | ||
813 | AliEMCALDigit * digit ; | |
814 | AliEMCALDigit * digitN ; | |
815 | ||
816 | Int_t iDigitN ; | |
817 | Int_t iDigit ; | |
818 | ||
819 | for(iDigit = 0; iDigit < fMulDigit; iDigit++) | |
820 | maxAt[iDigit] = (AliEMCALDigit*) digits->At(fDigitsList[iDigit]) ; | |
821 | ||
822 | for(iDigit = 0 ; iDigit < fMulDigit; iDigit++) { | |
823 | if(maxAt[iDigit]) { | |
824 | digit = maxAt[iDigit] ; | |
825 | ||
826 | for(iDigitN = 0; iDigitN < fMulDigit; iDigitN++) { | |
827 | digitN = (AliEMCALDigit *) digits->At(fDigitsList[iDigitN]) ; | |
828 | ||
829 | if ( AreNeighbours(digit, digitN) ) { | |
830 | if (fEnergyList[iDigit] > fEnergyList[iDigitN] ) { | |
831 | maxAt[iDigitN] = 0 ; | |
832 | // but may be digit too is not local max ? | |
833 | if(fEnergyList[iDigit] < fEnergyList[iDigitN] + locMaxCut) | |
834 | maxAt[iDigit] = 0 ; | |
835 | } | |
836 | else { | |
837 | maxAt[iDigit] = 0 ; | |
838 | // but may be digitN too is not local max ? | |
839 | if(fEnergyList[iDigit] > fEnergyList[iDigitN] - locMaxCut) | |
840 | maxAt[iDigitN] = 0 ; | |
841 | } | |
842 | } // if Areneighbours | |
843 | } // while digitN | |
844 | } // slot not empty | |
845 | } // while digit | |
846 | ||
847 | iDigitN = 0 ; | |
848 | for(iDigit = 0; iDigit < fMulDigit; iDigit++) { | |
849 | if(maxAt[iDigit] ){ | |
850 | maxAt[iDigitN] = maxAt[iDigit] ; | |
851 | maxAtEnergy[iDigitN] = fEnergyList[iDigit] ; | |
852 | iDigitN++ ; | |
853 | } | |
854 | } | |
855 | return iDigitN ; | |
856 | } | |
4635df1f | 857 | |
858 | //____________________________________________________________________________ | |
859 | Int_t AliEMCALRecPoint::GetPrimaryIndex() const | |
860 | { | |
861 | // Get the primary track index in TreeK which deposits the most energy | |
af5bdd85 | 862 | // in Digits which forms RecPoint. |
4635df1f | 863 | |
af5bdd85 | 864 | if (fMulTrack) |
865 | return fTracksList[0]; | |
866 | return -12345; | |
4635df1f | 867 | } |
868 | ||
70a93198 | 869 | //____________________________________________________________________________ |
870 | void AliEMCALRecPoint::EvalTime(TClonesArray * digits){ | |
871 | // time is set to the time of the digit with the maximum energy | |
872 | ||
873 | Float_t maxE = 0; | |
874 | Int_t maxAt = 0; | |
875 | for(Int_t idig=0; idig < fMulDigit; idig++){ | |
876 | if(fEnergyList[idig] > maxE){ | |
877 | maxE = fEnergyList[idig] ; | |
878 | maxAt = idig; | |
879 | } | |
880 | } | |
881 | fTime = ((AliEMCALDigit*) digits->At(fDigitsList[maxAt]))->GetTime() ; | |
aad8e277 | 882 | |
aad8e277 | 883 | } |
ab48128d | 884 | |
885 | //______________________________________________________________________________ | |
886 | void AliEMCALRecPoint::Paint(Option_t *) | |
887 | { | |
888 | // Paint this ALiRecPoint as a TMarker with its current attributes | |
889 | ||
890 | TVector3 pos(0.,0.,0.) ; | |
891 | GetLocalPosition(pos) ; | |
892 | Coord_t x = pos.X() ; | |
893 | Coord_t y = pos.Z() ; | |
894 | Color_t markercolor = 1 ; | |
895 | Size_t markersize = 1. ; | |
896 | Style_t markerstyle = 5 ; | |
897 | ||
898 | if (!gPad->IsBatch()) { | |
899 | gVirtualX->SetMarkerColor(markercolor) ; | |
900 | gVirtualX->SetMarkerSize (markersize) ; | |
901 | gVirtualX->SetMarkerStyle(markerstyle) ; | |
902 | } | |
903 | gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ; | |
904 | gPad->PaintPolyMarker(1,&x,&y,"") ; | |
905 | } | |
70a93198 | 906 | |
907 | //______________________________________________________________________________ | |
908 | Float_t AliEMCALRecPoint::EtaToTheta(Float_t arg) const | |
909 | { | |
910 | //Converts Theta (Radians) to Eta(Radians) | |
911 | return (2.*TMath::ATan(TMath::Exp(-arg))); | |
912 | } | |
913 | ||
914 | //______________________________________________________________________________ | |
915 | Float_t AliEMCALRecPoint::ThetaToEta(Float_t arg) const | |
916 | { | |
917 | //Converts Eta (Radians) to Theta(Radians) | |
918 | return (-1 * TMath::Log(TMath::Tan(0.5 * arg))); | |
919 | } | |
261b1065 | 920 | |
921 | //____________________________________________________________________________ | |
e1a51e6e | 922 | void AliEMCALRecPoint::Print(Option_t *opt) const |
261b1065 | 923 | { |
924 | // Print the list of digits belonging to the cluster | |
e1a51e6e | 925 | if(strlen(opt)==0) return; |
261b1065 | 926 | TString message ; |
4800667c | 927 | message = "AliEMCALRecPoint:\n" ; |
261b1065 | 928 | message += " digits # = " ; |
929 | Info("Print", message.Data()) ; | |
930 | ||
931 | Int_t iDigit; | |
932 | for(iDigit=0; iDigit<fMulDigit; iDigit++) | |
933 | printf(" %d ", fDigitsList[iDigit] ) ; | |
e52475ed | 934 | printf("\n"); |
935 | ||
261b1065 | 936 | Info("Print", " Energies = ") ; |
937 | for(iDigit=0; iDigit<fMulDigit; iDigit++) | |
938 | printf(" %f ", fEnergyList[iDigit] ) ; | |
e52475ed | 939 | printf("\n"); |
940 | ||
941 | Info("Print", "\n Abs Ids = ") ; | |
942 | for(iDigit=0; iDigit<fMulDigit; iDigit++) | |
943 | printf(" %i ", fAbsIdList[iDigit] ) ; | |
944 | printf("\n"); | |
945 | ||
946 | Info("Print", " Primaries ") ; | |
261b1065 | 947 | for(iDigit = 0;iDigit < fMulTrack; iDigit++) |
948 | printf(" %d ", fTracksList[iDigit]) ; | |
e52475ed | 949 | |
950 | printf("\n Local x %6.2f y %7.2f z %7.1f \n", fLocPos[0], fLocPos[1], fLocPos[2]); | |
951 | ||
85c60a8e | 952 | message = " ClusterType = %d" ; |
953 | message += " Multiplicity = %d" ; | |
261b1065 | 954 | message += " Cluster Energy = %f" ; |
955 | message += " Core energy = %f" ; | |
956 | message += " Core radius = %f" ; | |
957 | message += " Number of primaries %d" ; | |
958 | message += " Stored at position %d" ; | |
85c60a8e | 959 | Info("Print", message.Data(), fClusterType, fMulDigit, fAmp, fCoreEnergy, fCoreRadius, fMulTrack, GetIndexInList() ) ; |
261b1065 | 960 | } |
1d46d1f6 | 961 | |
962 | Double_t AliEMCALRecPoint::GetPointEnergy() const | |
963 | { | |
964 | static double e; | |
965 | e=0.0; | |
966 | for(int ic=0; ic<GetMultiplicity(); ic++) e += double(fEnergyList[ic]); | |
967 | return e; | |
968 | } |