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1 | /************************************************************************** | |
2 | * Copyright(c) 2007-2008, 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 | ||
16 | ||
17 | //************************************************************************ | |
18 | // | |
19 | // Inner Traking System geometry v11 | |
20 | // | |
21 | // Based on ROOT geometrical modeler | |
22 | // | |
23 | // B. Nilsen, L. Gaudichet | |
24 | //************************************************************************ | |
25 | ||
26 | #include <TClonesArray.h> | |
27 | #include <TGeoManager.h> | |
28 | #include <TGeoPcon.h> | |
29 | #include <TGeoVolume.h> | |
30 | #include <TLorentzVector.h> | |
31 | #include <TVirtualMC.h> | |
32 | ||
33 | #include "AliITS.h" | |
34 | #include "AliITSCalibrationSDD.h" | |
35 | #include "AliITSDetTypeSim.h" | |
36 | #include "AliITSgeom.h" | |
37 | #include "AliITShit.h" | |
38 | #include "AliITSsegmentationSDD.h" | |
39 | #include "AliITSsegmentationSPD.h" | |
40 | #include "AliITSsegmentationSSD.h" | |
41 | #include "AliITSv11.h" | |
42 | #include "AliITSv11GeometrySDD.h" | |
43 | #include "AliITSv11GeometrySPD.h" | |
44 | #include "AliITSv11GeometrySSD.h" | |
45 | #include "AliITSv11GeometrySupport.h" | |
46 | #include "AliMC.h" | |
47 | #include "AliMagF.h" | |
48 | #include "AliRun.h" | |
49 | #include "AliTrackReference.h" | |
50 | ||
51 | ClassImp(AliITSv11) | |
52 | ||
53 | //______________________________________________________________________ | |
54 | AliITSv11::AliITSv11() : | |
55 | fByThick(kTRUE), | |
56 | fMajorVersion(IsVersion()), | |
57 | fMinorVersion(0), | |
58 | fSPDgeom(), | |
59 | fSDDgeom(0), | |
60 | fSSDgeom(), | |
61 | fSupgeom(), | |
62 | fIgm(kv11) | |
63 | { | |
64 | // Standard default constructor for the ITS version 11. | |
65 | ||
66 | fIdN = 0; | |
67 | fIdName = 0; | |
68 | fIdSens = 0; | |
69 | } | |
70 | ||
71 | ||
72 | //______________________________________________________________________ | |
73 | AliITSv11::AliITSv11(const char *name, const char *title): | |
74 | AliITS("ITS", title), | |
75 | fByThick(kTRUE), | |
76 | fMajorVersion(IsVersion()), | |
77 | fMinorVersion(0), | |
78 | fSPDgeom(), | |
79 | fSDDgeom(0), | |
80 | fSSDgeom(), | |
81 | fSupgeom(), | |
82 | fIgm(kv11) | |
83 | { | |
84 | // Standard constructor for the ITS version 11. | |
85 | ||
86 | fSDDgeom = new AliITSv11GeometrySDD(0); | |
87 | ||
88 | Int_t i; | |
89 | fIdN = 6; | |
90 | fIdName = new TString[fIdN]; | |
91 | fIdName[0] = name; // removes warning message | |
92 | fIdName[0] = "ITS1"; | |
93 | fIdName[1] = "ITS2"; | |
94 | fIdName[2] = fSDDgeom->GetSenstiveVolumeName3(); | |
95 | fIdName[3] = fSDDgeom->GetSenstiveVolumeName4(); | |
96 | fIdName[4] = "ITS5"; | |
97 | fIdName[5] = "ITS6"; | |
98 | fIdSens = new Int_t[fIdN]; | |
99 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
100 | // not needed, fByThick set to kTRUE in in the member initialization lis | |
101 | ||
102 | } | |
103 | //______________________________________________________________________ | |
104 | AliITSv11::AliITSv11(Int_t debugITS,Int_t debugSPD,Int_t debugSDD, | |
105 | Int_t debugSSD,Int_t debugSUP) : | |
106 | AliITS("ITS","ITS geometry v11"), | |
107 | fByThick(kTRUE), | |
108 | fMajorVersion(IsVersion()), | |
109 | fMinorVersion(0), | |
110 | fSPDgeom(), | |
111 | fSDDgeom(0), | |
112 | fSSDgeom(), | |
113 | fSupgeom(), | |
114 | fIgm(kv11) | |
115 | { | |
116 | // Standard default constructor for the ITS version 11. | |
117 | ||
118 | ||
119 | // fSPDgeom = new AliITSv11GeometrySPD(debugSPD); | |
120 | fSDDgeom = new AliITSv11GeometrySDD(debugSDD); | |
121 | fSDDgeom->SetDebug(debugSDD); | |
122 | // fSupgeom = new AliITSv11GeometrySupport(debugSUP); | |
123 | ||
124 | Int_t i; | |
125 | fIdN = 6; | |
126 | fIdName = new TString[fIdN]; | |
127 | fIdName[0] = fSPDgeom->GetSenstiveVolumeName1(); | |
128 | fIdName[1] = fSPDgeom->GetSenstiveVolumeName2(); | |
129 | fIdName[2] = fSDDgeom->GetSenstiveVolumeName3(); | |
130 | fIdName[3] = fSDDgeom->GetSenstiveVolumeName4(); | |
131 | fIdName[4] = fSSDgeom->GetSenstiveVolumeName5(); | |
132 | fIdName[5] = fSSDgeom->GetSenstiveVolumeName6(); | |
133 | fIdSens = new Int_t[fIdN]; | |
134 | for(i=0;i<fIdN;i++) fIdSens[i] = 0; | |
135 | debugITS = (debugSPD && debugSSD && debugSUP && debugSDD); //remove temp. warnings | |
136 | } | |
137 | //______________________________________________________________________ | |
138 | AliITSv11::~AliITSv11() { | |
139 | delete fSDDgeom; | |
140 | } | |
141 | //______________________________________________________________________ | |
142 | void AliITSv11::CreateGeometry(){ | |
143 | // | |
144 | // Create ROOT geometry | |
145 | // | |
146 | // These constant character strings are set by cvs during commit | |
147 | // do not change them unless you know what you are doing! | |
148 | const Char_t *cvsDate="$Date$"; | |
149 | const Char_t *cvsRevision="$Revision$"; | |
150 | ||
151 | TGeoManager *geoManager = gGeoManager; | |
152 | TGeoVolume *vALIC = geoManager->GetTopVolume(); | |
153 | ||
154 | TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2); | |
155 | ||
156 | // DefineSection(section number, Z, Rmin, Rmax). | |
157 | const Double_t kcm = 1.0; | |
158 | sITS->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm); | |
159 | sITS->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm); | |
160 | ||
161 | TGeoMedium *air = gGeoManager->GetMedium("ITS_AIR$"); | |
162 | TGeoVolume *vITS = new TGeoVolume("ITSV",sITS,air); | |
163 | vITS->SetVisibility(kFALSE); | |
164 | const Int_t length=100; | |
165 | Char_t vstrng[length]; | |
166 | if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(), | |
167 | fMinorVersion,cvsDate,cvsRevision)) | |
168 | vITS->SetTitle(vstrng); | |
169 | //printf("Title set to %s\n",vstrng); | |
170 | vALIC->AddNode(vITS,1,0); | |
171 | ||
172 | // fSPDgeom->CenteralSPD(vITS); | |
173 | ||
174 | fSDDgeom->Layer3(vITS); | |
175 | fSDDgeom->Layer4(vITS); | |
176 | ||
177 | // fSupgeom->SPDCone(vITS); | |
178 | // fSupgeom->SPDThermalSheald(vITS); | |
179 | // fSupgeom->SDDCone(vITS); | |
180 | // fSupgeom->SSDCone(vITS); | |
181 | // fSupgeom->ServicesCableSupport(vITS); | |
182 | ||
183 | } | |
184 | //______________________________________________________________________ | |
185 | void AliITSv11::CreateMaterials(){ | |
186 | // Create Standard ITS Materials | |
187 | // Inputs: | |
188 | // none. | |
189 | // Outputs: | |
190 | // none. | |
191 | // Return: | |
192 | // none. | |
193 | ||
194 | ||
195 | // | |
196 | fSPDgeom->AliITSv11Geometry::CreateDefaultMaterials(); | |
197 | // Detector specific material definistions | |
198 | fSPDgeom->CreateMaterials(); | |
199 | fSDDgeom->CreateMaterials(); | |
200 | fSSDgeom->CreateMaterials(); | |
201 | fSupgeom->CreateMaterials(); | |
202 | } | |
203 | /* | |
204 | //______________________________________________________________________ | |
205 | void AliITSv11::InitAliITSgeom(){ | |
206 | // | |
207 | // Fill fITSgeom with the 3 sub-detector geometries | |
208 | // | |
209 | ||
210 | if (gGeoManager) gGeoManager->Export("geometry.root"); | |
211 | ||
212 | const Int_t knlayers = 6; | |
213 | const Int_t kndeep = 3; | |
214 | const AliITSDetector kidet[knlayers]={kSPD,kSPD,kSDD,kSDD,kSSD,kSSD}; | |
215 | const TString knames[knlayers] = { | |
216 | "AliITSv11:spd missing", // lay=1 | |
217 | "AliITSv11:spd missing", // lay=2 | |
218 | "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=3 | |
219 | "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_%d/ITSsddSensor_%d/ITSsddWafer_%d", // lay=4 | |
220 | "AliITSv11:ssd missing", // lay=5 | |
221 | "AliITSv11:ssd missing" // lay=6 | |
222 | }; | |
223 | ||
224 | const Int_t kitsGeomTreeCopys[knlayers][kndeep]= {{10, 2, 4},// lay=1 | |
225 | {10, 4, 4}, // lay=2 | |
226 | {14, 6, 1}, // lay=3 | |
227 | {22, 8, 1}, // lay=4 | |
228 | {34,22, 1}, // lay=5 | |
229 | {38,25, 1}};// lay=6 | |
230 | Int_t nlad[knlayers],ndet[knlayers]; | |
231 | Int_t mod,lay,lad=0,det=0,i,j,k,cp0,cp1,cp2; | |
232 | TString path,shapeName; | |
233 | TGeoHMatrix materix; | |
234 | Double_t trans[3]={3*0.0},rot[10]={9*0.0,1.0}; | |
235 | TArrayD shapePar; | |
236 | TArrayF shapeParF; | |
237 | Bool_t shapeDefined[3]={kFALSE,kFALSE,kFALSE}; | |
238 | ||
239 | AliDebug(1,"Reading Geometry transformation directly from Modler."); | |
240 | mod = 0; | |
241 | for(i=0;i<knlayers;i++){ | |
242 | k = 1; | |
243 | for(j=0;j<kndeep;j++) if(kitsGeomTreeCopys[i][j]!=0) | |
244 | k *= TMath::Abs(kitsGeomTreeCopys[i][j]); | |
245 | mod += k; | |
246 | } // end for i | |
247 | ||
248 | SetITSgeom(0); | |
249 | nlad[0]=20;nlad[1]=40;nlad[2]=14;nlad[3]=22;nlad[4]=34;nlad[5]=38; | |
250 | ndet[0]= 4;ndet[1]= 4;ndet[2]= 6;ndet[3]= 8;ndet[4]=22;ndet[5]=25; | |
251 | AliITSgeom* geom = new AliITSgeom(0,6,nlad,ndet,mod); | |
252 | SetITSgeom(geom); | |
253 | mod = 0; | |
254 | for(lay=1;lay<=knlayers;lay++){ | |
255 | ||
256 | for(cp0=0; cp0<kitsGeomTreeCopys[lay-1][0]; cp0++){ | |
257 | for(cp1=0; cp1<kitsGeomTreeCopys[lay-1][1]; cp1++){ | |
258 | for(cp2=1; cp2<=kitsGeomTreeCopys[lay-1][2]; cp2++){ | |
259 | ||
260 | path.Form(knames[lay-1].Data(), | |
261 | cp0,cp1,cp2); | |
262 | switch (lay){ | |
263 | case 1:{ | |
264 | det = cp2; | |
265 | lad = cp1+2*(cp0-1); | |
266 | }break; | |
267 | case 2:{ | |
268 | det = cp2; | |
269 | lad = cp1+4*(cp0-1); | |
270 | } break; | |
271 | case 3: case 4: case 5: case 6:{ | |
272 | det = cp1; | |
273 | lad = cp0; | |
274 | } break; | |
275 | } // end switch | |
276 | //AliInfo(Form("path=%s lay=%d lad=%d det=%d", | |
277 | // path.Data(),lay,lad,det)); | |
278 | gMC->GetTransformation(path.Data(),materix); | |
279 | gMC->GetShape(path.Data(),shapeName,shapePar); | |
280 | shapeParF.Set(shapePar.GetSize()); | |
281 | for(i=0;i<shapePar.GetSize();i++) shapeParF[i]=shapePar[i]; | |
282 | geom->CreateMatrix(mod,lay,lad,det,kidet[lay-1],trans,rot); | |
283 | geom->SetTrans(mod,materix.GetTranslation()); | |
284 | geom->SetRotMatrix(mod,materix.GetRotationMatrix()); | |
285 | geom->GetGeomMatrix(mod)->SetPath(path.Data()); | |
286 | switch (lay){ | |
287 | case 1: case 2: | |
288 | if(!shapeDefined[kSPD]){ | |
289 | geom->ReSetShape(kSPD,new AliITSgeomSPD425Short( | |
290 | shapeParF.GetSize(),shapeParF.GetArray())); | |
291 | shapeDefined[kSPD] = kTRUE; | |
292 | }break; | |
293 | case 3: case 4: | |
294 | if(!shapeDefined[kSDD]){ | |
295 | geom->ReSetShape(kSDD,new AliITSgeomSDD256( | |
296 | shapeParF.GetSize(),shapeParF.GetArray())); | |
297 | shapeDefined[kSDD] = kTRUE; | |
298 | }break; | |
299 | case 5: case 6: | |
300 | if(!shapeDefined[kSSD]){ | |
301 | geom->ReSetShape(kSSD,new AliITSgeomSSD75and275( | |
302 | shapeParF.GetSize(),shapeParF.GetArray())); | |
303 | shapeDefined[kSSD] = kTRUE; | |
304 | }break; | |
305 | default:{ | |
306 | }break; | |
307 | } // end switch | |
308 | mod++; | |
309 | } /// end for cp2 | |
310 | } // end for cp1 | |
311 | } // end for cp0 | |
312 | } // end for lay | |
313 | ||
314 | // fSDDgeom->ExportSensorGeometry(GetITSgeom(), +3, 0); //SDD | |
315 | } | |
316 | */ | |
317 | //______________________________________________________________________ | |
318 | void AliITSv11::Init(){ | |
319 | // | |
320 | // Initialise the ITS after it has been created. | |
321 | // | |
322 | ||
323 | //AliInfo(Form("Minor version %d",fMinorVersion)); | |
324 | // | |
325 | UpdateInternalGeometry(); | |
326 | AliITS::Init(); | |
327 | ||
328 | // | |
329 | /* | |
330 | if(GetITSgeom()!=0) SetITSgeom(0x0); | |
331 | AliITSgeom* geom = new AliITSgeom(); | |
332 | SetITSgeom(geom); | |
333 | AliITS::Init(); | |
334 | */ // | |
335 | } | |
336 | ||
337 | ||
338 | //______________________________________________________________________ | |
339 | void AliITSv11::SetDefaults(){ | |
340 | // | |
341 | // Set response and segmentation models for SPD, SDD and SSD | |
342 | // | |
343 | ||
344 | // if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); | |
345 | // fDetTypeSim->SetITSgeom(GetITSgeom()); | |
346 | if(!fDetTypeSim) { | |
347 | Warning("SetDefaults","Error fDetTypeSim not defined"); | |
348 | return; | |
349 | } | |
350 | ||
351 | fDetTypeSim->ResetCalibrationArray(); | |
352 | fDetTypeSim->ResetSegmentation(); | |
353 | fDetTypeSim->SetDefaults(); | |
354 | ||
355 | if(fgkNTYPES>3){ | |
356 | Warning("SetDefaults", | |
357 | "Only the four basic detector types are initialised!"); | |
358 | }// end if | |
359 | ||
360 | ||
361 | return; | |
362 | } | |
363 | ||
364 | ||
365 | ||
366 | ||
367 | ||
368 | //______________________________________________________________________ | |
369 | void AliITSv11::DrawModule() const{ | |
370 | ||
371 | } | |
372 | ||
373 | // //______________________________________________________________________ | |
374 | // void AliITSv11::StepManager(){ | |
375 | // // | |
376 | // // Called for every step in the ITS, then calles the AliITShit class | |
377 | // // creator with the information to be recoreded about that hit. | |
378 | // // | |
379 | // Int_t copy, id; | |
380 | // TLorentzVector position, momentum; | |
381 | // static TLorentzVector position0; | |
382 | // static Int_t stat0=0; | |
383 | ||
384 | // if(!(this->IsActive())){ | |
385 | // return; | |
386 | // } // end if !Active volume. | |
387 | ||
388 | // if(!(gMC->TrackCharge())) return; | |
389 | ||
390 | // id=gMC->CurrentVolID(copy); | |
391 | ||
392 | // Bool_t sensvol = kFALSE; | |
393 | // for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE; | |
394 | // if(sensvol && (gMC->IsTrackExiting())){ | |
395 | // copy = fTrackReferences->GetEntriesFast(); | |
396 | // TClonesArray &lTR = *fTrackReferences; | |
397 | // // Fill TrackReference structure with this new TrackReference. | |
398 | // new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); | |
399 | // } // if Outer ITS mother Volume | |
400 | ||
401 | ||
402 | // Int_t copy1,copy2; | |
403 | // Int_t vol[5]; | |
404 | // TClonesArray &lhits = *fHits; | |
405 | // // | |
406 | // // Track status | |
407 | // vol[3] = 0; | |
408 | // vol[4] = 0; | |
409 | // if(gMC->IsTrackInside()) vol[3] += 1; | |
410 | // if(gMC->IsTrackEntering()) vol[3] += 2; | |
411 | // if(gMC->IsTrackExiting()) vol[3] += 4; | |
412 | // if(gMC->IsTrackOut()) vol[3] += 8; | |
413 | // if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
414 | // if(gMC->IsTrackStop()) vol[3] += 32; | |
415 | // if(gMC->IsTrackAlive()) vol[3] += 64; | |
416 | // // | |
417 | // // Fill hit structure. | |
418 | // if(!(gMC->TrackCharge())) return; | |
419 | // // | |
420 | // // Only entering charged tracks | |
421 | // if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) { | |
422 | // vol[0] = 1; | |
423 | // id = gMC->CurrentVolOffID(2,copy); | |
424 | // //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A) | |
425 | // vol[1] = copy; | |
426 | // gMC->CurrentVolOffID(3,copy1); | |
427 | // //ladder copy in the module = 1<->2 (I10A < I12A) | |
428 | // gMC->CurrentVolOffID(4,copy2); | |
429 | // //module copy in the layer = 1<->10 (I12A < IT12) | |
430 | // vol[2] = copy1+(copy2-1)*2;//# of ladders in one module = 2 | |
431 | // } else if(id == fIdSens[1]){ | |
432 | // vol[0] = 2; | |
433 | // id = gMC->CurrentVolOffID(2,copy); | |
434 | // //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A) | |
435 | // vol[1] = copy; | |
436 | // gMC->CurrentVolOffID(3,copy1); | |
437 | // //ladder copy in the module = 1<->4 (I20A < I12A) | |
438 | // gMC->CurrentVolOffID(4,copy2); | |
439 | // //module copy in the layer = 1<->10 (I12A < IT12) | |
440 | // vol[2] = copy1+(copy2-1)*4;//# of ladders in one module = 4 | |
441 | // } else if(id == fIdSens[2]){ | |
442 | // vol[0] = 3; | |
443 | // id = gMC->CurrentVolOffID(1,copy); | |
444 | // //detector copy in the ladder = 1<->6 (ITS3 < I302 < I004) | |
445 | // vol[1] = copy; | |
446 | // id = gMC->CurrentVolOffID(2,copy); | |
447 | // //ladder copy in the layer = 1<->14 (I004 < IT34) | |
448 | // vol[2] = copy; | |
449 | // } else if(id == fIdSens[3]){ | |
450 | // vol[0] = 4; | |
451 | // id = gMC->CurrentVolOffID(1,copy); | |
452 | // //detector copy in the ladder = 1<->8 (ITS4 < I402 < I005) | |
453 | // vol[1] = copy; | |
454 | // id = gMC->CurrentVolOffID(2,copy); | |
455 | // //ladder copy in the layer = 1<->22 (I005 < IT34)) | |
456 | // vol[2] = copy; | |
457 | // }else if(id == fIdSens[4]){ | |
458 | // vol[0] = 5; | |
459 | // id = gMC->CurrentVolOffID(1,copy); | |
460 | // //detector copy in the ladder = 1<->22 (ITS5 < I562 < I565) | |
461 | // vol[1] = copy; | |
462 | // id = gMC->CurrentVolOffID(2,copy); | |
463 | // //ladder copy in the layer = 1<->34 (I565 < IT56) | |
464 | // vol[2] = copy; | |
465 | // }else if(id == fIdSens[5]){ | |
466 | // vol[0] = 6; | |
467 | // id = gMC->CurrentVolOffID(1,copy); | |
468 | // //detector copy in the ladder = 1<->25 (ITS6 < I566 < I569) | |
469 | // vol[1] = copy; | |
470 | // id = gMC->CurrentVolOffID(2,copy); | |
471 | // //ladder copy in the layer = 1<->38 (I569 < IT56) | |
472 | // vol[2] = copy; | |
473 | // } else { | |
474 | // return; // not an ITS volume? | |
475 | // } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i]) | |
476 | // // | |
477 | // gMC->TrackPosition(position); | |
478 | // gMC->TrackMomentum(momentum); | |
479 | // vol[4] = stat0; | |
480 | // if(gMC->IsTrackEntering()){ | |
481 | // position0 = position; | |
482 | // stat0 = vol[3]; | |
483 | // return; | |
484 | // } // end if IsEntering | |
485 | // // Fill hit structure with this new hit. | |
486 | ||
487 | // new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, | |
488 | // gMC->Edep(),gMC->TrackTime(),position, | |
489 | // position0,momentum); | |
490 | ||
491 | // position0 = position; | |
492 | // stat0 = vol[3]; | |
493 | ||
494 | // return; | |
495 | // } | |
496 | ||
497 | ||
498 | //______________________________________________________________________ | |
499 | void AliITSv11::StepManager(){ | |
500 | // | |
501 | // Called for every step in the ITS, then calles the AliITShit class | |
502 | // creator with the information to be recoreded about that hit. | |
503 | // | |
504 | Int_t copy, id; | |
505 | TLorentzVector position, momentum; | |
506 | static TLorentzVector position0; | |
507 | static Int_t stat0=0; | |
508 | ||
509 | if(!(this->IsActive())){ | |
510 | return; | |
511 | } // end if !Active volume. | |
512 | ||
513 | if(!(gMC->TrackCharge())) return; | |
514 | ||
515 | id=gMC->CurrentVolID(copy); | |
516 | ||
517 | Bool_t sensvol = kFALSE; | |
518 | for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE; | |
519 | if(sensvol && (gMC->IsTrackExiting())){ | |
520 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kITS); | |
521 | } // if Outer ITS mother Volume | |
522 | ||
523 | ||
524 | Int_t copy1,copy2; | |
525 | Int_t vol[5]; | |
526 | TClonesArray &lhits = *fHits; | |
527 | // | |
528 | // Track status | |
529 | vol[3] = 0; | |
530 | vol[4] = 0; | |
531 | if(gMC->IsTrackInside()) vol[3] += 1; | |
532 | if(gMC->IsTrackEntering()) vol[3] += 2; | |
533 | if(gMC->IsTrackExiting()) vol[3] += 4; | |
534 | if(gMC->IsTrackOut()) vol[3] += 8; | |
535 | if(gMC->IsTrackDisappeared()) vol[3] += 16; | |
536 | if(gMC->IsTrackStop()) vol[3] += 32; | |
537 | if(gMC->IsTrackAlive()) vol[3] += 64; | |
538 | // | |
539 | // Fill hit structure. | |
540 | if(!(gMC->TrackCharge())) return; | |
541 | ||
542 | // Only entering charged tracks | |
543 | if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) { | |
544 | vol[0] = 1; | |
545 | id = gMC->CurrentVolOffID(2,copy); | |
546 | //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A) | |
547 | vol[1] = copy; | |
548 | gMC->CurrentVolOffID(3,copy1); | |
549 | //ladder copy in the module = 1<->2 (I10A < I12A) | |
550 | gMC->CurrentVolOffID(4,copy2); | |
551 | //module copy in the layer = 1<->10 (I12A < IT12) | |
552 | vol[2] = copy1+(copy2-1)*2;//# of ladders in one module = 2 | |
553 | ||
554 | } else if(id == fIdSens[1]){ | |
555 | vol[0] = 2; | |
556 | id = gMC->CurrentVolOffID(2,copy); | |
557 | //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A) | |
558 | vol[1] = copy; | |
559 | gMC->CurrentVolOffID(3,copy1); | |
560 | //ladder copy in the module = 1<->4 (I20A < I12A) | |
561 | gMC->CurrentVolOffID(4,copy2); | |
562 | //module copy in the layer = 1<->10 (I12A < IT12) | |
563 | vol[2] = copy1+(copy2-1)*4;//# of ladders in one module = 4 | |
564 | ||
565 | } else if(id == fIdSens[2]){ | |
566 | vol[0] = 3; | |
567 | id = gMC->CurrentVolOffID(1,copy); | |
568 | //detector copy in the ladder = 1<->6 (ITS3 < I302 < I004) | |
569 | vol[1] = copy; | |
570 | id = gMC->CurrentVolOffID(2,copy); | |
571 | //ladder copy in the layer = 1<->14 (I004 < IT34) | |
572 | vol[2] = copy; | |
573 | ||
574 | } else if(id == fIdSens[3]){ | |
575 | vol[0] = 4; | |
576 | id = gMC->CurrentVolOffID(1,copy); | |
577 | //detector copy in the ladder = 1<->8 (ITS4 < I402 < I005) | |
578 | vol[1] = copy; | |
579 | id = gMC->CurrentVolOffID(2,copy); | |
580 | //ladder copy in the layer = 1<->22 (I005 < IT34)) | |
581 | vol[2] = copy; | |
582 | ||
583 | }else if(id == fIdSens[4]){ | |
584 | vol[0] = 5; | |
585 | id = gMC->CurrentVolOffID(1,copy); | |
586 | //detector copy in the ladder = 1<->22 (ITS5 < I562 < I565) | |
587 | vol[1] = copy; | |
588 | id = gMC->CurrentVolOffID(2,copy); | |
589 | //ladder copy in the layer = 1<->34 (I565 < IT56) | |
590 | vol[2] = copy; | |
591 | ||
592 | }else if(id == fIdSens[5]){ | |
593 | vol[0] = 6; | |
594 | id = gMC->CurrentVolOffID(1,copy); | |
595 | //detector copy in the ladder = 1<->25 (ITS6 < I566 < I569) | |
596 | vol[1] = copy; | |
597 | id = gMC->CurrentVolOffID(2,copy); | |
598 | //ladder copy in the layer = 1<->38 (I569 < IT56) | |
599 | vol[2] = copy; | |
600 | } else { | |
601 | return; // not an ITS volume? | |
602 | } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i]) | |
603 | // | |
604 | gMC->TrackPosition(position); | |
605 | gMC->TrackMomentum(momentum); | |
606 | vol[4] = stat0; | |
607 | if(gMC->IsTrackEntering()){ | |
608 | position0 = position; | |
609 | stat0 = vol[3]; | |
610 | return; | |
611 | } // end if IsEntering | |
612 | // Fill hit structure with this new hit. | |
613 | ||
614 | new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, | |
615 | gMC->Edep(),gMC->TrackTime(),position, | |
616 | position0,momentum); | |
617 | ||
618 | position0 = position; | |
619 | stat0 = vol[3]; | |
620 | ||
621 | return; | |
622 | } | |
623 |