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a9e2aefa | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
0c527060 | 3 | * * |
a9e2aefa | 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 * | |
2c799aa2 | 12 | * about the suitability of this software for any purpeateose. It is * |
a9e2aefa | 13 | * provided "as is" without express or implied warranty. * |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
a9e2aefa | 17 | |
d19b6003 | 18 | // -------------------- |
19 | // Class AliMUONv1 | |
20 | // -------------------- | |
21 | // AliDetector class for MUON subsystem which implements | |
22 | // functions for simulation | |
acc838fd | 23 | |
30178c30 | 24 | #include "AliMUONv1.h" |
88cb7938 | 25 | #include "AliMUONConstants.h" |
40afd6cd | 26 | #include "AliMUONSegFactory.h" |
b7ef3c96 | 27 | #include "AliMUONResponseFactory.h" |
28 | #include "AliMUONSegmentation.h" | |
a9e2aefa | 29 | #include "AliMUONHit.h" |
8c449e83 | 30 | #include "AliMUONTriggerCircuit.h" |
0c527060 | 31 | #include "AliMUONTriggerCircuitNew.h" |
32 | #include "AliMUONTriggerCrateStore.h" | |
d4bb94a1 | 33 | #include "AliMUONGeometryBuilder.h" |
b7ef3c96 | 34 | #include "AliMUONGeometry.h" |
35 | #include "AliMUONGeometryTransformer.h" | |
e118b27e | 36 | #include "AliMUONGeometryModule.h" |
7ecf374b | 37 | #include "AliMUONStringIntMap.h" |
e118b27e | 38 | #include "AliMUONGeometryDetElement.h" |
7ecf374b | 39 | |
40 | #include "AliConst.h" | |
88cb7938 | 41 | #include "AliMagF.h" |
42 | #include "AliRun.h" | |
5d12ce38 | 43 | #include "AliMC.h" |
d95fe39e | 44 | #include "AliTrackReference.h" |
8c343c7c | 45 | #include "AliLog.h" |
a9e2aefa | 46 | |
7ecf374b | 47 | #include <TRandom.h> |
48 | #include <TF1.h> | |
49 | #include <TClonesArray.h> | |
50 | #include <TRandom.h> | |
51 | #include <TVirtualMC.h> | |
52 | #include <TGeoMatrix.h> | |
53 | ||
edee5e63 | 54 | #include <string> |
55 | ||
5398f946 | 56 | /// \cond CLASSIMP |
a9e2aefa | 57 | ClassImp(AliMUONv1) |
5398f946 | 58 | /// \endcond |
a9e2aefa | 59 | |
60 | //___________________________________________ | |
30178c30 | 61 | AliMUONv1::AliMUONv1() |
62 | : AliMUON(), | |
d4bb94a1 | 63 | fAngleEffect(kTRUE), |
64 | fStepMaxInActiveGas(0.6), | |
65 | fStepSum(0x0), | |
66 | fDestepSum(0x0), | |
67 | fTrackMomentum(), | |
68 | fTrackPosition(), | |
69 | fElossRatio(0x0), | |
70 | fAngleEffect10(0x0), | |
b7ef3c96 | 71 | fAngleEffectNorma(0x0) |
a9e2aefa | 72 | { |
d19b6003 | 73 | /// Default constructor |
74 | ||
75 | AliDebug(1,Form("default (empty) ctor this=%p",this)); | |
1391e633 | 76 | } |
d4bb94a1 | 77 | |
a9e2aefa | 78 | //___________________________________________ |
b05d84a5 | 79 | AliMUONv1::AliMUONv1(const char *name, const char *title, |
80 | const char* sDigitizerClassName, | |
81 | const char* digitizerClassName) | |
82 | : AliMUON(name,title,sDigitizerClassName,digitizerClassName), | |
d4bb94a1 | 83 | fAngleEffect(kTRUE), |
84 | fStepMaxInActiveGas(0.6), | |
85 | fStepSum(0x0), | |
86 | fDestepSum(0x0), | |
87 | fTrackMomentum(), | |
88 | fTrackPosition(), | |
89 | fElossRatio(0x0), | |
90 | fAngleEffect10(0x0), | |
b7ef3c96 | 91 | fAngleEffectNorma(0x0) |
a9e2aefa | 92 | { |
d19b6003 | 93 | /// Standard onstructor |
d4bb94a1 | 94 | |
d19b6003 | 95 | AliDebug(1,Form("ctor this=%p",this)); |
edee5e63 | 96 | |
ba030c0e | 97 | // By default include all stations |
c33d9661 | 98 | |
1391e633 | 99 | fStepSum = new Float_t [AliMUONConstants::NCh()]; |
100 | fDestepSum = new Float_t [AliMUONConstants::NCh()]; | |
101 | for (Int_t i=0; i<AliMUONConstants::NCh(); i++) { | |
102 | fStepSum[i] =0.0; | |
103 | fDestepSum[i]=0.0; | |
104 | } | |
105 | // Ratio of particle mean eloss with respect MIP's Khalil Boudjemline, sep 2003, PhD.Thesis and Particle Data Book | |
106 | fElossRatio = new TF1("ElossRatio","[0]+[1]*x+[2]*x*x+[3]*x*x*x+[4]*x*x*x*x",0.5,5.); | |
107 | fElossRatio->SetParameter(0,1.02138); | |
108 | fElossRatio->SetParameter(1,-9.54149e-02); | |
109 | fElossRatio->SetParameter(2,+7.83433e-02); | |
110 | fElossRatio->SetParameter(3,-9.98208e-03); | |
111 | fElossRatio->SetParameter(4,+3.83279e-04); | |
112 | ||
113 | // Angle effect in tracking chambers at theta =10 degres as a function of ElossRatio (Khalil BOUDJEMLINE sep 2003 Ph.D Thesis) (in micrometers) | |
114 | fAngleEffect10 = new TF1("AngleEffect10","[0]+[1]*x+[2]*x*x",0.5,3.0); | |
115 | fAngleEffect10->SetParameter(0, 1.90691e+02); | |
116 | fAngleEffect10->SetParameter(1,-6.62258e+01); | |
117 | fAngleEffect10->SetParameter(2,+1.28247e+01); | |
118 | // Angle effect: Normalisation form theta=10 degres to theta between 0 and 10 (Khalil BOUDJEMLINE sep 2003 Ph.D Thesis) | |
119 | // Angle with respect to the wires assuming that chambers are perpendicular to the z axis. | |
120 | fAngleEffectNorma = new TF1("AngleEffectNorma","[0]+[1]*x+[2]*x*x+[3]*x*x*x",0.0,10.0); | |
121 | fAngleEffectNorma->SetParameter(0,4.148); | |
122 | fAngleEffectNorma->SetParameter(1,-6.809e-01); | |
123 | fAngleEffectNorma->SetParameter(2,5.151e-02); | |
124 | fAngleEffectNorma->SetParameter(3,-1.490e-03); | |
a9e2aefa | 125 | } |
126 | ||
127 | //___________________________________________ | |
acc838fd | 128 | AliMUONv1::~AliMUONv1() |
a9e2aefa | 129 | { |
d19b6003 | 130 | /// Destructor |
131 | ||
132 | AliDebug(1,Form("dtor this=%p",this)); | |
d4bb94a1 | 133 | delete [] fStepSum; |
134 | delete [] fDestepSum; | |
135 | delete fElossRatio; | |
136 | delete fAngleEffect10; | |
8109731a | 137 | delete fAngleEffectNorma; |
acc838fd | 138 | } |
b17c0c87 | 139 | |
acc838fd | 140 | //__________________________________________________ |
141 | void AliMUONv1::CreateGeometry() | |
142 | { | |
d19b6003 | 143 | /// Construct geometry using geometry builder |
a9e2aefa | 144 | |
d4bb94a1 | 145 | fGeometryBuilder->CreateGeometry(); |
acc838fd | 146 | } |
a9e2aefa | 147 | |
acc838fd | 148 | //________________________________________________________________ |
a9e2aefa | 149 | void AliMUONv1::CreateMaterials() |
150 | { | |
d19b6003 | 151 | /// Construct materials using geometry builder |
acc838fd | 152 | |
d4bb94a1 | 153 | fGeometryBuilder->CreateMaterials(); |
a9e2aefa | 154 | } |
155 | ||
acc838fd | 156 | //___________________________________________ |
a9e2aefa | 157 | void AliMUONv1::Init() |
a713db22 | 158 | { |
d19b6003 | 159 | /// Initialize geometry |
160 | ||
edee5e63 | 161 | AliDebug(1,"Start Init for version 1 - CPC chamber type"); |
002920d1 | 162 | |
edee5e63 | 163 | fGeometryBuilder->InitGeometry(); |
164 | AliDebug(1,"Finished Init for version 1 - CPC chamber type"); | |
b7ef3c96 | 165 | |
166 | ||
edee5e63 | 167 | std::string ftype(GetTitle()); |
b7ef3c96 | 168 | |
169 | // Build segmentation | |
170 | // using geometry parametrisation | |
171 | // | |
40afd6cd | 172 | AliMUONSegFactory segFactory(GetGeometryTransformer()); |
173 | fSegmentation = segFactory.CreateSegmentation(ftype); | |
174 | ||
175 | if (!fSegmentation) { | |
176 | AliFatal(Form("Wrong factory type : %s",ftype.c_str())); | |
177 | } | |
b7ef3c96 | 178 | |
179 | // Build response | |
edee5e63 | 180 | // |
b7ef3c96 | 181 | AliMUONResponseFactory respFactory("default"); |
182 | respFactory.Build(this); | |
183 | ||
184 | ||
edee5e63 | 185 | // Initialize segmentation |
186 | // | |
b7ef3c96 | 187 | fSegmentation->Init(); |
188 | ||
189 | // Initialize trigger circuits | |
190 | // | |
191 | for (Int_t i=0; i<AliMUONConstants::NTriggerCircuit(); i++) { | |
e1d9a0df | 192 | AliMUONTriggerCircuit* c = (AliMUONTriggerCircuit*)(fTriggerCircuits->At(i)); |
193 | c->Init(i); | |
0c527060 | 194 | } |
195 | ||
196 | AliMUONTriggerCrateStore store; | |
197 | store.ReadFromFile(); | |
198 | for (Int_t i=0; i<AliMUONConstants::NTriggerCircuit(); i++) | |
199 | { | |
200 | AliMUONTriggerCircuitNew* c = (AliMUONTriggerCircuitNew*)(fTriggerCircuitsNew->At(i)); | |
201 | c->Init(i,store); | |
e1d9a0df | 202 | } |
edee5e63 | 203 | |
a9e2aefa | 204 | } |
1391e633 | 205 | |
d4bb94a1 | 206 | //__________________________________________________________________ |
207 | Int_t AliMUONv1::GetChamberId(Int_t volId) const | |
208 | { | |
d19b6003 | 209 | /// Check if the volume with specified volId is a sensitive volume (gas) |
5398f946 | 210 | /// of some chamber and return the chamber number; |
d19b6003 | 211 | /// if not sensitive volume - return 0. |
d4bb94a1 | 212 | |
b7ef3c96 | 213 | for (Int_t i = 0; i < AliMUONConstants::NCh(); i++) { |
214 | if ( GetGeometry()->GetModule(i)->IsSensitiveVolume(volId) ) | |
215 | return i+1; | |
216 | } | |
d4bb94a1 | 217 | |
218 | return 0; | |
219 | } | |
333f7cda | 220 | |
221 | //_______________________________________________________________________________ | |
222 | TString AliMUONv1::CurrentVolumePath() const | |
223 | { | |
d19b6003 | 224 | /// Return current volume path |
225 | /// (Could be removed when this function is available via gMC) | |
333f7cda | 226 | |
227 | TString path = ""; | |
228 | TString name; | |
229 | Int_t copyNo; | |
230 | Int_t imother = 0; | |
231 | do { | |
232 | name = gMC->CurrentVolOffName(imother); | |
233 | gMC->CurrentVolOffID(imother++, copyNo); | |
234 | TString add = "/"; | |
235 | add += name; | |
7ecf374b | 236 | add += "_"; |
333f7cda | 237 | add += copyNo; |
238 | path.Insert(0,add); | |
239 | } | |
240 | while ( name != TString("ALIC") ); | |
241 | ||
242 | return path; | |
243 | } | |
244 | ||
1391e633 | 245 | //_______________________________________________________________________________ |
c33d9661 | 246 | void AliMUONv1::StepManager() |
247 | { | |
d19b6003 | 248 | /// Step manager for the chambers |
c33d9661 | 249 | |
250 | // Only charged tracks | |
d59b2ec3 | 251 | if( !(gMC->TrackCharge()) ) return; |
1391e633 | 252 | // Only charged tracks |
253 | ||
c33d9661 | 254 | // Only gas gap inside chamber |
255 | // Tag chambers and record hits when track enters | |
d95fe39e | 256 | static Int_t idvol=-1, iEnter = 0; |
1391e633 | 257 | Int_t iChamber=0; |
258 | Int_t id=0; | |
259 | Int_t copy; | |
260 | const Float_t kBig = 1.e10; | |
d95fe39e | 261 | static Double_t xyzEnter[3]; |
acc838fd | 262 | |
263 | // | |
264 | // Only gas gap inside chamber | |
265 | // Tag chambers and record hits when track enters | |
c33d9661 | 266 | id=gMC->CurrentVolID(copy); |
acc838fd | 267 | iChamber = GetChamberId(id); |
268 | idvol = iChamber -1; | |
269 | ||
270 | if (idvol == -1) return; | |
abaf7c9d | 271 | |
d95fe39e | 272 | // Detection elements id |
273 | const AliMUONGeometryModule* kGeometryModule | |
274 | = GetGeometry()->GetModule(iChamber-1); | |
d7c4fbc4 | 275 | |
d95fe39e | 276 | AliMUONGeometryDetElement* detElement |
277 | = kGeometryModule->FindBySensitiveVolume(CurrentVolumePath()); | |
374ebd7d | 278 | |
d95fe39e | 279 | Int_t detElemId = 0; |
280 | if (detElement) detElemId = detElement->GetUniqueID(); | |
333f7cda | 281 | |
d95fe39e | 282 | if (!detElemId) { |
283 | cerr << "Chamber id: " | |
284 | << setw(3) << iChamber << " " | |
285 | << "Current SV: " | |
286 | << CurrentVolumePath() | |
287 | << " detElemId: " | |
288 | << setw(5) << detElemId | |
289 | << endl; | |
290 | Double_t x, y, z; | |
291 | gMC->TrackPosition(x, y, z); | |
292 | cerr << " global position: " | |
293 | << x << ", " << y << ", " << z | |
294 | << endl; | |
295 | AliError("DetElemId not identified."); | |
296 | } | |
333f7cda | 297 | |
d59b2ec3 | 298 | // Filling TrackRefs file for MUON. Our Track references are the active volume of the chambers |
d95fe39e | 299 | if ( (gMC->IsTrackEntering() || gMC->IsTrackExiting() ) ) { |
300 | AliTrackReference* trackReference | |
301 | = AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
302 | trackReference->SetUserId(detElemId); | |
303 | } | |
d59b2ec3 | 304 | |
d95fe39e | 305 | if( gMC->IsTrackEntering() ) { |
d59b2ec3 | 306 | Float_t theta = fTrackMomentum.Theta(); |
307 | if ((TMath::Pi()-theta)*kRaddeg>=15.) gMC->SetMaxStep(fStepMaxInActiveGas); // We use Pi-theta because z is negative | |
c5ce4e69 | 308 | iEnter = 1; |
309 | gMC->TrackPosition(xyzEnter[0], xyzEnter[1], xyzEnter[2]); // save coordinates of entrance point | |
d59b2ec3 | 310 | } |
311 | ||
5a0e88a7 | 312 | // AliDebug(1, |
313 | // Form("Active volume found %d chamber %d Z chamber is %f ",idvol,iChamber, | |
314 | // ( (AliMUONChamber*)(*fChambers)[idvol])->Z())) ; | |
d59b2ec3 | 315 | // Particule id and mass, |
316 | Int_t ipart = gMC->TrackPid(); | |
317 | Float_t mass = gMC->TrackMass(); | |
318 | ||
319 | fDestepSum[idvol]+=gMC->Edep(); | |
320 | // Get current particle id (ipart), track position (pos) and momentum (mom) | |
321 | if ( fStepSum[idvol]==0.0 ) gMC->TrackMomentum(fTrackMomentum); | |
322 | fStepSum[idvol]+=gMC->TrackStep(); | |
323 | ||
5a0e88a7 | 324 | // if (AliDebugLevel()) { |
325 | // AliDebug(1,Form("Step, iChamber %d, Particle %d, theta %f phi %f mass %f StepSum %f eloss %g", | |
326 | // iChamber,ipart, fTrackMomentum.Theta()*kRaddeg, fTrackMomentum.Phi()*kRaddeg, | |
327 | // mass, fStepSum[idvol], gMC->Edep())); | |
328 | // AliDebug(1,Form("Step:Track Momentum %f %f %f", fTrackMomentum.X(), fTrackMomentum.Y(), | |
329 | // fTrackMomentum.Z())); | |
330 | // gMC->TrackPosition(fTrackPosition); | |
331 | // AliDebug(1,Form("Step: Track Position %f %f %f",fTrackPosition.X(), | |
332 | // fTrackPosition.Y(),fTrackPosition.Z())) ; | |
333 | //} | |
d59b2ec3 | 334 | |
335 | // Track left chamber or StepSum larger than fStepMaxInActiveGas | |
336 | if ( gMC->IsTrackExiting() || | |
337 | gMC->IsTrackStop() || | |
338 | gMC->IsTrackDisappeared()|| | |
339 | (fStepSum[idvol]>fStepMaxInActiveGas) ) { | |
340 | ||
341 | if ( gMC->IsTrackExiting() || | |
342 | gMC->IsTrackStop() || | |
343 | gMC->IsTrackDisappeared() ) gMC->SetMaxStep(kBig); | |
c5ce4e69 | 344 | if (fDestepSum[idvol] == 0) { |
345 | // AZ - no energy release | |
346 | fStepSum[idvol] = 0; // Reset for the next event | |
347 | iEnter = 0; | |
348 | return; | |
349 | } | |
d59b2ec3 | 350 | |
351 | gMC->TrackPosition(fTrackPosition); | |
352 | Float_t theta = fTrackMomentum.Theta(); | |
353 | Float_t phi = fTrackMomentum.Phi(); | |
354 | ||
795b3f56 | 355 | Int_t merge = 0; |
356 | Double_t xyz0[3]={0}, xyz1[3]={0}, tmp[3]={0}; | |
c5ce4e69 | 357 | if (gMC->IsTrackExiting() && iEnter != 0) { |
358 | // AZ - this code is to avoid artificial hit splitting at the | |
359 | // "fake" boundary inside the same chamber. It will still produce | |
360 | // 2 hits but with the same coordinates (at the wire) to allow | |
361 | // their merging at the digitization level. | |
362 | ||
363 | // Only for a track going from the entrance to the exit from the volume | |
364 | // Get local coordinates | |
c5ce4e69 | 365 | gMC->Gmtod(xyzEnter, xyz0, 1); // local coord. at the entrance |
366 | ||
367 | fTrackPosition.Vect().GetXYZ(tmp); | |
368 | gMC->Gmtod(tmp, xyz1, 1); // local coord. at the exit | |
795b3f56 | 369 | Float_t dx = xyz0[0] - xyz1[0]; |
370 | Float_t dy = xyz0[1] - xyz1[1]; | |
371 | Float_t thLoc = TMath::ATan2 (TMath::Sqrt(dx*dx+dy*dy), TMath::Abs(xyz0[2]-xyz1[2])); | |
372 | if (thLoc * TMath::RadToDeg() < 15) merge = 1; | |
373 | } | |
c5ce4e69 | 374 | |
795b3f56 | 375 | if (merge) { |
c5ce4e69 | 376 | Double_t dz = -0.5; |
377 | if (xyz1[2] != xyz0[2]) dz = xyz0[2] / (xyz1[2] - xyz0[2]); | |
378 | tmp[0] = xyz0[0] - (xyz1[0] - xyz0[0]) * dz; // local coord. at the wire | |
379 | tmp[1] = xyz0[1] - (xyz1[1] - xyz0[1]) * dz; | |
380 | tmp[2] = xyz0[2] - (xyz1[2] - xyz0[2]) * dz; | |
381 | gMC->Gdtom(tmp, xyz1, 1); // global coord. at the wire | |
382 | fTrackPosition.SetXYZT(xyz1[0], xyz1[1], xyz1[2], fTrackPosition.T()); | |
383 | } else { | |
384 | TLorentzVector backToWire( fStepSum[idvol]/2.*sin(theta)*cos(phi), | |
385 | fStepSum[idvol]/2.*sin(theta)*sin(phi), | |
386 | fStepSum[idvol]/2.*cos(theta),0.0 ); | |
387 | fTrackPosition-=backToWire; | |
388 | //printf(" %d %d %d %f %d \n", gMC->IsTrackExiting(), gMC->IsTrackStop(), gMC->IsTrackDisappeared(), fStepSum[idvol], iEnter); | |
389 | // AliDebug(1, | |
390 | // Form("Track Position %f %f %f",fTrackPosition.X(),fTrackPosition.Y(),fTrackPosition.Z())); | |
391 | // AliDebug(1, | |
392 | // Form("Exit: Track backToWire %f %f %f",backToWire.X(),backToWire.Y(),backToWire.Z())) ; | |
393 | } | |
d59b2ec3 | 394 | |
395 | //-------------- Angle effect | |
396 | // Ratio between energy loss of particle and Mip as a function of BetaGamma of particle (Energy/Mass) | |
397 | ||
398 | Float_t betaxGamma = fTrackMomentum.P()/mass;// pc/mc2 | |
399 | Float_t sigmaEffect10degrees; | |
400 | Float_t sigmaEffectThetadegrees; | |
401 | Float_t eLossParticleELossMip; | |
402 | Float_t yAngleEffect=0.; | |
403 | Float_t thetawires = TMath::Abs( TMath::ASin( TMath::Sin(TMath::Pi()-theta) * TMath::Sin(phi) ) );// We use Pi-theta because z is negative | |
404 | ||
405 | ||
406 | if (fAngleEffect){ | |
407 | if ( (betaxGamma >3.2) && (thetawires*kRaddeg<=15.) ) { | |
408 | betaxGamma=TMath::Log(betaxGamma); | |
409 | eLossParticleELossMip = fElossRatio->Eval(betaxGamma); | |
410 | // 10 degrees is a reference for a model (arbitrary) | |
411 | sigmaEffect10degrees=fAngleEffect10->Eval(eLossParticleELossMip);// in micrometers | |
412 | // Angle with respect to the wires assuming that chambers are perpendicular to the z axis. | |
413 | sigmaEffectThetadegrees = sigmaEffect10degrees/fAngleEffectNorma->Eval(thetawires*kRaddeg); // For 5mm gap | |
414 | if ( (iChamber==1) || (iChamber==2) ) | |
415 | sigmaEffectThetadegrees/=(1.09833e+00+1.70000e-02*(thetawires*kRaddeg)); // The gap is different (4mm) | |
416 | yAngleEffect=1.e-04*gRandom->Gaus(0,sigmaEffectThetadegrees); // Error due to the angle effect in cm | |
417 | } | |
418 | } | |
419 | ||
d59b2ec3 | 420 | // One hit per chamber |
8690a0a6 | 421 | GetMUONData()->AddHit2(fIshunt, |
d59b2ec3 | 422 | gAlice->GetMCApp()->GetCurrentTrackNumber(), |
423 | detElemId, ipart, | |
424 | fTrackPosition.X(), | |
425 | fTrackPosition.Y()+yAngleEffect, | |
426 | fTrackPosition.Z(), | |
427 | gMC->TrackTime(), | |
428 | fTrackMomentum.P(), | |
429 | theta, | |
430 | phi, | |
431 | fStepSum[idvol], | |
432 | fDestepSum[idvol], | |
433 | fTrackPosition.X(), | |
434 | fTrackPosition.Y(), | |
435 | fTrackPosition.Z()); | |
436 | ||
5a0e88a7 | 437 | // AliDebug(1,Form("Exit: Particle exiting from chamber %d",iChamber)); |
438 | // AliDebug(1,Form("Exit: StepSum %f eloss geant %g ",fStepSum[idvol],fDestepSum[idvol])); | |
439 | // AliDebug(1,Form("Exit: Track Position %f %f %f",fTrackPosition.X(),fTrackPosition.Y(),fTrackPosition.Z()) ; | |
440 | ||
d59b2ec3 | 441 | fStepSum[idvol] =0; // Reset for the next event |
442 | fDestepSum[idvol]=0; // Reset for the next event | |
c5ce4e69 | 443 | iEnter = 0; |
d59b2ec3 | 444 | } |
445 | } |