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4c039060 | 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 | ||
b2a60966 | 16 | /* $Id$ */ |
17 | ||
d15a28e7 | 18 | //_________________________________________________________________________ |
b2a60966 | 19 | // Implementation version v0 of PHOS Manager class |
20 | // Layout EMC + PPSD has name GPS2 | |
21 | // | |
22 | //*-- Author: Yves Schutz (SUBATECH) | |
23 | ||
d2cf0e38 | 24 | |
fe4da5cc | 25 | // --- ROOT system --- |
d15a28e7 | 26 | |
fe4da5cc | 27 | #include "TBRIK.h" |
28 | #include "TNode.h" | |
0869cea5 | 29 | #include "TRandom.h" |
fe4da5cc | 30 | |
81e92872 | 31 | |
d15a28e7 | 32 | // --- Standard library --- |
33 | ||
de9ec31b | 34 | #include <stdio.h> |
35 | #include <string.h> | |
36 | #include <stdlib.h> | |
37 | #include <strstream.h> | |
d15a28e7 | 38 | |
39 | // --- AliRoot header files --- | |
40 | ||
fe4da5cc | 41 | #include "AliPHOSv0.h" |
d15a28e7 | 42 | #include "AliPHOSHit.h" |
43 | #include "AliPHOSDigit.h" | |
44 | #include "AliPHOSReconstructioner.h" | |
fe4da5cc | 45 | #include "AliRun.h" |
d15a28e7 | 46 | #include "AliConst.h" |
fe4da5cc | 47 | |
48 | ClassImp(AliPHOSv0) | |
49 | ||
d15a28e7 | 50 | //____________________________________________________________________________ |
8c933dd7 | 51 | AliPHOSv0::AliPHOSv0() |
fe4da5cc | 52 | { |
b2a60966 | 53 | // ctor |
d15a28e7 | 54 | fNTmpHits = 0 ; |
55 | fTmpHits = 0 ; | |
fe4da5cc | 56 | } |
d15a28e7 | 57 | |
58 | //____________________________________________________________________________ | |
59 | AliPHOSv0::AliPHOSv0(const char *name, const char *title): | |
60 | AliPHOS(name,title) | |
61 | { | |
b2a60966 | 62 | // ctor : title is used to identify the layout |
63 | // GPS2 = 5 modules (EMC + PPSD) | |
d15a28e7 | 64 | // We use 2 arrays of hits : |
65 | // | |
66 | // - fHits (the "normal" one), which retains the hits associated with | |
67 | // the current primary particle being tracked | |
68 | // (this array is reset after each primary has been tracked). | |
69 | // | |
70 | // - fTmpHits, which retains all the hits of the current event. It | |
71 | // is used for the digitization part. | |
72 | ||
3a6a7952 | 73 | fPinElectronicNoise = 0.010 ; |
74 | fDigitThreshold = 1. ; // 1 GeV | |
0869cea5 | 75 | |
83974468 | 76 | // We do not want to save in TreeH the raw hits |
77 | // fHits = new TClonesArray("AliPHOSHit",100) ; | |
78 | // gAlice->AddHitList(fHits) ; | |
6ad0bfa0 | 79 | |
83974468 | 80 | // But save the cumulated hits instead (need to create the branch myself) |
81 | // It is put in the Digit Tree because the TreeH is filled after each primary | |
191c1c41 | 82 | // and the TreeD at the end of the event (branch is set in FinishEvent() ). |
83974468 | 83 | |
313a7a67 | 84 | fTmpHits= new TClonesArray("AliPHOSHit",1000) ; |
d15a28e7 | 85 | |
d15a28e7 | 86 | fNTmpHits = fNhits = 0 ; |
87 | ||
313a7a67 | 88 | fDigits = new TClonesArray("AliPHOSDigit",1000) ; |
6ad0bfa0 | 89 | |
90 | ||
d15a28e7 | 91 | fIshunt = 1 ; // All hits are associated with primary particles |
fe4da5cc | 92 | |
d15a28e7 | 93 | // gets an instance of the geometry parameters class |
6ad0bfa0 | 94 | |
d15a28e7 | 95 | fGeom = AliPHOSGeometry::GetInstance(title, "") ; |
96 | ||
97 | if (fGeom->IsInitialized() ) | |
98 | cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
99 | else | |
100 | cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ; | |
07a64e48 | 101 | |
102 | // For reconstruction | |
103 | // fEmcRecPoints = new TObjArray(1000); | |
104 | //fPpsdRecPoints = new TObjArray(1000); | |
105 | //fRecParticles = new TClonesArray("AliPHOSRecParticle", 1000) ; | |
106 | //fTrackSegments = new TClonesArray("AliPHOSTrackSegment", 1000) ; | |
d15a28e7 | 107 | } |
9110b6c7 | 108 | |
d15a28e7 | 109 | //____________________________________________________________________________ |
6ad0bfa0 | 110 | AliPHOSv0::AliPHOSv0(AliPHOSReconstructioner * Reconstructioner, const char *name, const char *title): |
d15a28e7 | 111 | AliPHOS(name,title) |
112 | { | |
b2a60966 | 113 | // ctor : title is used to identify the layout |
114 | // GPS2 = 5 modules (EMC + PPSD) | |
d15a28e7 | 115 | // We use 2 arrays of hits : |
116 | // | |
117 | // - fHits (the "normal" one), which retains the hits associated with | |
118 | // the current primary particle being tracked | |
119 | // (this array is reset after each primary has been tracked). | |
120 | // | |
121 | // - fTmpHits, which retains all the hits of the current event. It | |
122 | // is used for the digitization part. | |
b2a60966 | 123 | |
3a6a7952 | 124 | fPinElectronicNoise = 0.010 ; |
83974468 | 125 | |
126 | // We do not want to save in TreeH the raw hits | |
127 | //fHits = new TClonesArray("AliPHOSHit",100) ; | |
128 | ||
313a7a67 | 129 | fDigits = new TClonesArray("AliPHOSDigit",1000) ; |
130 | fTmpHits= new TClonesArray("AliPHOSHit",1000) ; | |
d15a28e7 | 131 | |
d15a28e7 | 132 | fNTmpHits = fNhits = 0 ; |
133 | ||
134 | fIshunt = 1 ; // All hits are associated with primary particles | |
135 | ||
136 | // gets an instance of the geometry parameters class | |
137 | fGeom = AliPHOSGeometry::GetInstance(title, "") ; | |
138 | ||
139 | if (fGeom->IsInitialized() ) | |
140 | cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
141 | else | |
142 | cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ; | |
143 | ||
144 | // Defining the PHOS Reconstructioner | |
145 | ||
6ad0bfa0 | 146 | fReconstructioner = Reconstructioner ; |
07a64e48 | 147 | |
148 | ||
d15a28e7 | 149 | } |
150 | ||
151 | //____________________________________________________________________________ | |
152 | AliPHOSv0::~AliPHOSv0() | |
153 | { | |
b2a60966 | 154 | // dtor |
155 | ||
8c9f71d8 | 156 | if ( fTmpHits) { |
157 | fTmpHits->Delete() ; | |
158 | delete fTmpHits ; | |
159 | fTmpHits = 0 ; | |
160 | } | |
9f616d61 | 161 | |
8c9f71d8 | 162 | if ( fEmcRecPoints ) { |
163 | fEmcRecPoints->Delete() ; | |
164 | delete fEmcRecPoints ; | |
165 | fEmcRecPoints = 0 ; | |
166 | } | |
9f616d61 | 167 | |
8c9f71d8 | 168 | if ( fPpsdRecPoints ) { |
169 | fPpsdRecPoints->Delete() ; | |
170 | delete fPpsdRecPoints ; | |
171 | fPpsdRecPoints = 0 ; | |
172 | } | |
173 | ||
174 | if ( fTrackSegments ) { | |
175 | fTrackSegments->Delete() ; | |
176 | delete fTrackSegments ; | |
177 | fTrackSegments = 0 ; | |
178 | } | |
9f616d61 | 179 | |
d15a28e7 | 180 | } |
181 | ||
182 | //____________________________________________________________________________ | |
ff4c968a | 183 | void AliPHOSv0::AddHit(Int_t primary, Int_t Id, Float_t * hits) |
d15a28e7 | 184 | { |
b2a60966 | 185 | // Add a hit to the hit list. |
186 | // A PHOS hit is the sum of all hits in a single crystal | |
187 | // or in a single PPSD gas cell | |
188 | ||
d15a28e7 | 189 | Int_t hitCounter ; |
92862013 | 190 | TClonesArray <mphits = *fTmpHits ; |
d15a28e7 | 191 | AliPHOSHit *newHit ; |
92862013 | 192 | AliPHOSHit *curHit ; |
31aa6d6c | 193 | // AliPHOSHit *curHit2 ; |
ff4c968a | 194 | Bool_t deja = kFALSE ; |
d15a28e7 | 195 | |
196 | // In any case, fills the fTmpHit TClonesArray (with "accumulated hits") | |
197 | ||
ff4c968a | 198 | newHit = new AliPHOSHit(primary, Id, hits) ; |
83974468 | 199 | |
200 | // We do not want to save in TreeH the raw hits | |
201 | // TClonesArray &lhits = *fHits; | |
d15a28e7 | 202 | |
92862013 | 203 | for ( hitCounter = 0 ; hitCounter < fNTmpHits && !deja ; hitCounter++ ) { |
d15a28e7 | 204 | curHit = (AliPHOSHit*) ltmphits[hitCounter] ; |
31aa6d6c | 205 | if( *curHit == *newHit ) { |
206 | *curHit = *curHit + *newHit ; | |
31aa6d6c | 207 | deja = kTRUE ; |
d15a28e7 | 208 | } |
209 | } | |
31aa6d6c | 210 | |
92862013 | 211 | if ( !deja ) { |
d15a28e7 | 212 | new(ltmphits[fNTmpHits]) AliPHOSHit(*newHit) ; |
213 | fNTmpHits++ ; | |
214 | } | |
215 | ||
83974468 | 216 | // We do not want to save in TreeH the raw hits |
217 | // new(lhits[fNhits]) AliPHOSHit(*newHit) ; | |
218 | // fNhits++ ; | |
219 | ||
d15a28e7 | 220 | // Please note that the fTmpHits array must survive up to the |
221 | // end of the events, so it does not appear e.g. in ResetHits() ( | |
222 | // which is called at the end of each primary). | |
fe4da5cc | 223 | |
ff4c968a | 224 | delete newHit; |
d15a28e7 | 225 | |
226 | } | |
227 | ||
228 | ||
229 | //____________________________________________________________________________ | |
230 | void AliPHOSv0::BuildGeometry() | |
fe4da5cc | 231 | { |
b2a60966 | 232 | // Build the PHOS geometry for the ROOT display |
233 | //BEGIN_HTML | |
234 | /* | |
235 | <H2> | |
236 | PHOS in ALICE displayed by root | |
237 | </H2> | |
238 | <UL> | |
239 | <LI> All Views | |
240 | <P> | |
241 | <CENTER> | |
242 | <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif"> | |
243 | </CENTER></P></LI> | |
244 | <LI> Front View | |
245 | <P> | |
246 | <CENTER> | |
247 | <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif"> | |
248 | </CENTER></P></LI> | |
249 | <LI> 3D View 1 | |
250 | <P> | |
251 | <CENTER> | |
252 | <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif"> | |
253 | </CENTER></P></LI> | |
254 | <LI> 3D View 2 | |
255 | <P> | |
256 | <CENTER> | |
257 | <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif"> | |
258 | </CENTER></P></LI> | |
259 | </UL> | |
260 | */ | |
261 | //END_HTML | |
d15a28e7 | 262 | |
263 | this->BuildGeometryforPHOS() ; | |
264 | if ( ( strcmp(fGeom->GetName(), "GPS2" ) == 0 ) ) | |
265 | this->BuildGeometryforPPSD() ; | |
266 | else | |
267 | cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed" << endl; | |
268 | ||
fe4da5cc | 269 | } |
d15a28e7 | 270 | |
271 | //____________________________________________________________________________ | |
272 | void AliPHOSv0:: BuildGeometryforPHOS(void) | |
273 | { | |
b2a60966 | 274 | // Build the PHOS-EMC geometry for the ROOT display |
d15a28e7 | 275 | |
276 | const Int_t kColorPHOS = kRed ; | |
277 | const Int_t kColorXTAL = kBlue ; | |
278 | ||
92862013 | 279 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 280 | |
281 | new TBRIK( "OuterBox", "PHOS box", "void", fGeom->GetOuterBoxSize(0)/2, | |
282 | fGeom->GetOuterBoxSize(1)/2, | |
283 | fGeom->GetOuterBoxSize(2)/2 ); | |
284 | ||
285 | // Textolit Wall box, position inside PHOS | |
286 | ||
287 | new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", fGeom->GetTextolitBoxSize(0)/2, | |
288 | fGeom->GetTextolitBoxSize(1)/2, | |
289 | fGeom->GetTextolitBoxSize(2)/2); | |
290 | ||
291 | // Polystyrene Foam Plate | |
292 | ||
293 | new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", fGeom->GetTextolitBoxSize(0)/2, | |
294 | fGeom->GetSecondUpperPlateThickness()/2, | |
295 | fGeom->GetTextolitBoxSize(2)/2 ) ; | |
296 | ||
297 | // Air Filled Box | |
fe4da5cc | 298 | |
d15a28e7 | 299 | new TBRIK( "AirFilledBox", "PHOS air filled box", "void", fGeom->GetAirFilledBoxSize(0)/2, |
300 | fGeom->GetAirFilledBoxSize(1)/2, | |
301 | fGeom->GetAirFilledBoxSize(2)/2 ); | |
302 | ||
303 | // Crystals Box | |
304 | ||
92862013 | 305 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
306 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
307 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 308 | |
92862013 | 309 | Float_t xl = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
310 | Float_t yl = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 311 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 312 | Float_t zl = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 313 | |
92862013 | 314 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ; |
d15a28e7 | 315 | |
316 | // position PHOS into ALICE | |
317 | ||
92862013 | 318 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 319 | Int_t number = 988 ; |
320 | Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ; | |
92862013 | 321 | pphi *= kRADDEG ; |
322 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
d15a28e7 | 323 | |
324 | char * nodename = new char[20] ; | |
325 | char * rotname = new char[20] ; | |
326 | ||
327 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
328 | Float_t angle = pphi * 2 * ( i - fGeom->GetNModules() / 2.0 - 0.5 ) ; | |
329 | sprintf(rotname, "%s%d", "rot", number++) ; | |
330 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 331 | top->cd(); |
d15a28e7 | 332 | sprintf(nodename,"%s%d", "Module", i) ; |
92862013 | 333 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
334 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
335 | TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; | |
336 | outerboxnode->SetLineColor(kColorPHOS) ; | |
337 | fNodes->Add(outerboxnode) ; | |
338 | outerboxnode->cd() ; | |
d15a28e7 | 339 | // now inside the outer box the textolit box |
92862013 | 340 | y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 341 | sprintf(nodename,"%s%d", "TexBox", i) ; |
92862013 | 342 | TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ; |
343 | textolitboxnode->SetLineColor(kColorPHOS) ; | |
344 | fNodes->Add(textolitboxnode) ; | |
d15a28e7 | 345 | // upper foam plate inside outre box |
92862013 | 346 | outerboxnode->cd() ; |
d15a28e7 | 347 | sprintf(nodename, "%s%d", "UFPlate", i) ; |
92862013 | 348 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
349 | TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ; | |
350 | upperfoamplatenode->SetLineColor(kColorPHOS) ; | |
351 | fNodes->Add(upperfoamplatenode) ; | |
d15a28e7 | 352 | // air filled box inside textolit box (not drawn) |
92862013 | 353 | textolitboxnode->cd(); |
354 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
d15a28e7 | 355 | sprintf(nodename, "%s%d", "AFBox", i) ; |
92862013 | 356 | TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ; |
357 | fNodes->Add(airfilledboxnode) ; | |
d15a28e7 | 358 | // crystals box inside air filled box |
92862013 | 359 | airfilledboxnode->cd() ; |
360 | y = fGeom->GetAirFilledBoxSize(1) / 2.0 - yl | |
d15a28e7 | 361 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
362 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
363 | sprintf(nodename, "%s%d", "XTBox", i) ; | |
92862013 | 364 | TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ; |
365 | crystalsboxnode->SetLineColor(kColorXTAL) ; | |
366 | fNodes->Add(crystalsboxnode) ; | |
d15a28e7 | 367 | } |
b27d82c8 | 368 | |
369 | delete[] rotname ; | |
370 | delete[] nodename ; | |
d15a28e7 | 371 | } |
372 | ||
373 | //____________________________________________________________________________ | |
374 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 375 | { |
b2a60966 | 376 | // Build the PHOS-PPSD geometry for the ROOT display |
377 | //BEGIN_HTML | |
378 | /* | |
379 | <H2> | |
380 | PPSD displayed by root | |
381 | </H2> | |
382 | <UL> | |
383 | <LI> Zoom on PPSD: Front View | |
384 | <P> | |
385 | <CENTER> | |
386 | <IMG Align=BOTTOM ALT="PPSD Front View" SRC="../images/AliPHOSv0PPSDFrontView.gif"> | |
387 | </CENTER></P></LI> | |
388 | <LI> Zoom on PPSD: Perspective View | |
389 | <P> | |
390 | <CENTER> | |
391 | <IMG Align=BOTTOM ALT="PPSD Prespective View" SRC="../images/AliPHOSv0PPSDPerspectiveView.gif"> | |
392 | </CENTER></P></LI> | |
393 | </UL> | |
394 | */ | |
395 | //END_HTML | |
92862013 | 396 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 397 | |
398 | const Int_t kColorPHOS = kRed ; | |
399 | const Int_t kColorPPSD = kGreen ; | |
400 | const Int_t kColorGas = kBlue ; | |
401 | const Int_t kColorAir = kYellow ; | |
402 | ||
403 | // Box for a full PHOS module | |
404 | ||
405 | new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetPPSDBoxSize(0)/2, | |
406 | fGeom->GetPPSDBoxSize(1)/2, | |
407 | fGeom->GetPPSDBoxSize(2)/2 ); | |
408 | ||
409 | // Box containing one micromegas module | |
410 | ||
411 | new TBRIK( "PPSDModule", "PPSD module", "void", fGeom->GetPPSDModuleSize(0)/2, | |
412 | fGeom->GetPPSDModuleSize(1)/2, | |
413 | fGeom->GetPPSDModuleSize(2)/2 ); | |
414 | // top lid | |
415 | ||
416 | new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2, | |
417 | fGeom->GetLidThickness()/2, | |
418 | fGeom->GetPPSDModuleSize(2)/2 ) ; | |
419 | // composite panel (top and bottom) | |
420 | ||
421 | new TBRIK ( "TopPanel", "Composite top panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
422 | fGeom->GetCompositeThickness()/2, | |
423 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
424 | ||
425 | new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
426 | fGeom->GetCompositeThickness()/2, | |
427 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
428 | // gas gap (conversion and avalanche) | |
429 | ||
430 | new TBRIK ( "GasGap", "gas gap", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
431 | ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() )/2, | |
432 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
433 | ||
434 | // anode and cathode | |
435 | ||
436 | new TBRIK ( "Anode", "Anode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
437 | fGeom->GetAnodeThickness()/2, | |
438 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
439 | ||
440 | new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
441 | fGeom->GetCathodeThickness()/2, | |
442 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
443 | // PC | |
444 | ||
445 | new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
446 | fGeom->GetPCThickness()/2, | |
447 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
448 | // Gap between Lead and top micromegas | |
449 | ||
450 | new TBRIK ( "LeadToM", "Air Gap top", "void", fGeom->GetPPSDBoxSize(0)/2, | |
451 | fGeom->GetMicro1ToLeadGap()/2, | |
452 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
453 | ||
454 | // Gap between Lead and bottom micromegas | |
455 | ||
456 | new TBRIK ( "MToLead", "Air Gap bottom", "void", fGeom->GetPPSDBoxSize(0)/2, | |
457 | fGeom->GetLeadToMicro2Gap()/2, | |
458 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
459 | // Lead converter | |
460 | ||
461 | new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetPPSDBoxSize(0)/2, | |
462 | fGeom->GetLeadConverterThickness()/2, | |
463 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
464 | ||
465 | // position PPSD into ALICE | |
466 | ||
467 | char * nodename = new char[20] ; | |
468 | char * rotname = new char[20] ; | |
469 | ||
92862013 | 470 | Float_t r = fGeom->GetIPtoTopLidDistance() + fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 471 | Int_t number = 988 ; |
92862013 | 472 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; |
d15a28e7 | 473 | |
474 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { // the number of PHOS modules | |
475 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
476 | sprintf(rotname, "%s%d", "rotg", number++) ; | |
477 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 478 | top->cd(); |
d15a28e7 | 479 | sprintf(nodename, "%s%d", "Moduleg", i) ; |
92862013 | 480 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
481 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
482 | TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ; | |
483 | ppsdboxnode->SetLineColor(kColorPPSD) ; | |
484 | fNodes->Add(ppsdboxnode) ; | |
485 | ppsdboxnode->cd() ; | |
d15a28e7 | 486 | // inside the PPSD box: |
487 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
92862013 | 488 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
31aa6d6c | 489 | { |
490 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
491 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; | |
492 | TNode * micro1node ; | |
493 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
494 | y = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; | |
495 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; | |
496 | micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
497 | micro1node->SetLineColor(kColorPPSD) ; | |
498 | fNodes->Add(micro1node) ; | |
499 | // inside top micromegas | |
500 | micro1node->cd() ; | |
501 | // a. top lid | |
502 | y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; | |
503 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; | |
504 | TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; | |
505 | toplidnode->SetLineColor(kColorPPSD) ; | |
506 | fNodes->Add(toplidnode) ; | |
507 | // b. composite panel | |
508 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
509 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; | |
510 | TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; | |
511 | compupnode->SetLineColor(kColorPPSD) ; | |
512 | fNodes->Add(compupnode) ; | |
513 | // c. anode | |
514 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; | |
515 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; | |
516 | TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; | |
517 | anodenode->SetLineColor(kColorPHOS) ; | |
518 | fNodes->Add(anodenode) ; | |
519 | // d. gas | |
520 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; | |
521 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; | |
522 | TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; | |
523 | ggapnode->SetLineColor(kColorGas) ; | |
524 | fNodes->Add(ggapnode) ; | |
d15a28e7 | 525 | // f. cathode |
31aa6d6c | 526 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
527 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; | |
528 | TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; | |
529 | cathodenode->SetLineColor(kColorPHOS) ; | |
530 | fNodes->Add(cathodenode) ; | |
531 | // g. printed circuit | |
532 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; | |
533 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; | |
534 | TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; | |
535 | pcnode->SetLineColor(kColorPPSD) ; | |
536 | fNodes->Add(pcnode) ; | |
537 | // h. composite panel | |
538 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
539 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; | |
540 | TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; | |
541 | compdownnode->SetLineColor(kColorPPSD) ; | |
542 | fNodes->Add(compdownnode) ; | |
543 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
544 | ppsdboxnode->cd() ; | |
545 | } // end of Z module loop | |
546 | x = x - fGeom->GetPPSDModuleSize(0) ; | |
92862013 | 547 | ppsdboxnode->cd() ; |
31aa6d6c | 548 | } // end of phi module loop |
549 | } | |
d15a28e7 | 550 | // 2. air gap |
92862013 | 551 | ppsdboxnode->cd() ; |
552 | y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; | |
d15a28e7 | 553 | sprintf(nodename, "%s%d", "GapUp", i) ; |
92862013 | 554 | TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ; |
555 | gapupnode->SetLineColor(kColorAir) ; | |
556 | fNodes->Add(gapupnode) ; | |
d15a28e7 | 557 | // 3. lead converter |
92862013 | 558 | y = y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 559 | sprintf(nodename, "%s%d", "LeadC", i) ; |
92862013 | 560 | TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ; |
561 | leadcnode->SetLineColor(kColorPPSD) ; | |
562 | fNodes->Add(leadcnode) ; | |
d15a28e7 | 563 | // 4. air gap |
92862013 | 564 | y = y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 565 | sprintf(nodename, "%s%d", "GapDown", i) ; |
92862013 | 566 | TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ; |
567 | gapdownnode->SetLineColor(kColorAir) ; | |
568 | fNodes->Add(gapdownnode) ; | |
d15a28e7 | 569 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas |
92862013 | 570 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ; |
31aa6d6c | 571 | { |
572 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { | |
573 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;; | |
574 | TNode * micro2node ; | |
575 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { | |
576 | y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
577 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; | |
578 | micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
579 | micro2node->SetLineColor(kColorPPSD) ; | |
580 | fNodes->Add(micro2node) ; | |
581 | // inside bottom micromegas | |
582 | micro2node->cd() ; | |
d15a28e7 | 583 | // a. top lid |
92862013 | 584 | y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 585 | sprintf(nodename, "%s%d", "Lidb", i) ; |
92862013 | 586 | TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
587 | toplidbnode->SetLineColor(kColorPPSD) ; | |
588 | fNodes->Add(toplidbnode) ; | |
d15a28e7 | 589 | // b. composite panel |
92862013 | 590 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 591 | sprintf(nodename, "%s%d", "CompUb", i) ; |
92862013 | 592 | TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
593 | compupbnode->SetLineColor(kColorPPSD) ; | |
594 | fNodes->Add(compupbnode) ; | |
d15a28e7 | 595 | // c. anode |
92862013 | 596 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 597 | sprintf(nodename, "%s%d", "Anob", i) ; |
92862013 | 598 | TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
599 | anodebnode->SetLineColor(kColorPPSD) ; | |
600 | fNodes->Add(anodebnode) ; | |
d15a28e7 | 601 | // d. conversion gas |
92862013 | 602 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 603 | sprintf(nodename, "%s%d", "GGapb", i) ; |
92862013 | 604 | TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
605 | ggapbnode->SetLineColor(kColorGas) ; | |
606 | fNodes->Add(ggapbnode) ; | |
d15a28e7 | 607 | // f. cathode |
92862013 | 608 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 609 | sprintf(nodename, "%s%d", "Cathodeb", i) ; |
92862013 | 610 | TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
611 | cathodebnode->SetLineColor(kColorPPSD) ; | |
612 | fNodes->Add(cathodebnode) ; | |
d15a28e7 | 613 | // g. printed circuit |
92862013 | 614 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 615 | sprintf(nodename, "%s%d", "PCb", i) ; |
92862013 | 616 | TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
617 | pcbnode->SetLineColor(kColorPPSD) ; | |
618 | fNodes->Add(pcbnode) ; | |
d15a28e7 | 619 | // h. composite pane |
92862013 | 620 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 621 | sprintf(nodename, "%s%d", "CompDownb", i) ; |
92862013 | 622 | TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
623 | compdownbnode->SetLineColor(kColorPPSD) ; | |
624 | fNodes->Add(compdownbnode) ; | |
625 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
626 | ppsdboxnode->cd() ; | |
d15a28e7 | 627 | } // end of Z module loop |
92862013 | 628 | x = x - fGeom->GetPPSDModuleSize(0) ; |
629 | ppsdboxnode->cd() ; | |
31aa6d6c | 630 | } // end of phi module loop |
631 | } | |
632 | } // PHOS modules | |
633 | ||
e126816e | 634 | delete[] rotname ; |
635 | delete[] nodename ; | |
31aa6d6c | 636 | |
fe4da5cc | 637 | } |
638 | ||
d15a28e7 | 639 | //____________________________________________________________________________ |
fe4da5cc | 640 | void AliPHOSv0::CreateGeometry() |
641 | { | |
b2a60966 | 642 | // Create the PHOS geometry for Geant |
d15a28e7 | 643 | |
92862013 | 644 | AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; |
d15a28e7 | 645 | |
92862013 | 646 | if ( phostmp == NULL ) { |
d15a28e7 | 647 | |
648 | fprintf(stderr, "PHOS detector not found!\n") ; | |
649 | return; | |
fe4da5cc | 650 | |
d15a28e7 | 651 | } |
d15a28e7 | 652 | // Get pointer to the array containing media indeces |
92862013 | 653 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 654 | |
92862013 | 655 | Float_t bigbox[3] ; |
656 | bigbox[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
657 | bigbox[1] = ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; | |
658 | bigbox[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 659 | |
92862013 | 660 | gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ; |
d15a28e7 | 661 | |
662 | this->CreateGeometryforPHOS() ; | |
663 | if ( strcmp( fGeom->GetName(), "GPS2") == 0 ) | |
664 | this->CreateGeometryforPPSD() ; | |
665 | else | |
666 | cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl; | |
667 | ||
668 | // --- Position PHOS mdules in ALICE setup --- | |
669 | ||
92862013 | 670 | Int_t idrotm[99] ; |
671 | Double_t const kRADDEG = 180.0 / kPI ; | |
d15a28e7 | 672 | |
673 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
674 | ||
675 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
92862013 | 676 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
d15a28e7 | 677 | |
92862013 | 678 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; |
d15a28e7 | 679 | |
92862013 | 680 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; |
681 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; | |
d15a28e7 | 682 | |
92862013 | 683 | gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; |
d15a28e7 | 684 | |
685 | } // for GetNModules | |
686 | ||
fe4da5cc | 687 | } |
d15a28e7 | 688 | |
689 | //____________________________________________________________________________ | |
690 | void AliPHOSv0::CreateGeometryforPHOS() | |
691 | { | |
b2a60966 | 692 | // Create the PHOS-EMC geometry for GEANT |
693 | //BEGIN_HTML | |
694 | /* | |
695 | <H2> | |
696 | Geant3 geometry tree of PHOS-EMC in ALICE | |
697 | </H2> | |
698 | <P><CENTER> | |
699 | <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/EMCinAlice.gif"> | |
700 | </CENTER><P> | |
701 | */ | |
702 | //END_HTML | |
703 | ||
704 | // Get pointer to the array containing media indexes | |
92862013 | 705 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 706 | |
707 | // --- | |
708 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
709 | // --- Foam Thermo Insulating outer cover dimensions --- | |
92862013 | 710 | // --- Put it in bigbox = PHOS |
d15a28e7 | 711 | |
92862013 | 712 | Float_t dphos[3] ; |
713 | dphos[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
714 | dphos[1] = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
715 | dphos[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 716 | |
92862013 | 717 | gMC->Gsvolu("EMCA", "BOX ", idtmed[706], dphos, 3) ; |
d15a28e7 | 718 | |
92862013 | 719 | Float_t yO = - fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 720 | |
92862013 | 721 | gMC->Gspos("EMCA", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 722 | |
723 | // --- | |
724 | // --- Define Textolit Wall box, position inside EMCA --- | |
725 | // --- Textolit Wall box dimentions --- | |
726 | ||
727 | ||
92862013 | 728 | Float_t dptxw[3]; |
729 | dptxw[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
730 | dptxw[1] = fGeom->GetTextolitBoxSize(1) / 2.0 ; | |
731 | dptxw[2] = fGeom->GetTextolitBoxSize(2) / 2.0 ; | |
d15a28e7 | 732 | |
92862013 | 733 | gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3); |
d15a28e7 | 734 | |
92862013 | 735 | yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 736 | |
92862013 | 737 | gMC->Gspos("PTXW", 1, "EMCA", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 738 | |
739 | // --- | |
740 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
741 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
742 | ||
743 | // --- Upper Polystyrene Foam plate thickness --- | |
744 | ||
92862013 | 745 | Float_t dpufp[3] ; |
746 | dpufp[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
747 | dpufp[1] = fGeom->GetSecondUpperPlateThickness() / 2. ; | |
748 | dpufp[2] = fGeom->GetTextolitBoxSize(2) /2.0 ; | |
d15a28e7 | 749 | |
92862013 | 750 | gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ; |
d15a28e7 | 751 | |
92862013 | 752 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
d15a28e7 | 753 | |
92862013 | 754 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 755 | |
756 | // --- | |
757 | // --- Define air-filled box, place inside PTXW --- | |
758 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 759 | |
d15a28e7 | 760 | |
92862013 | 761 | Float_t dpair[3] ; |
762 | dpair[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
763 | dpair[1] = fGeom->GetAirFilledBoxSize(1) / 2.0 ; | |
764 | dpair[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 765 | |
92862013 | 766 | gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ; |
d15a28e7 | 767 | |
92862013 | 768 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 769 | |
92862013 | 770 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 771 | |
772 | // --- Dimensions of PbWO4 crystal --- | |
773 | ||
92862013 | 774 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
775 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
776 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 777 | |
92862013 | 778 | Float_t dptcb[3] ; |
779 | dptcb[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
780 | dptcb[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 781 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 782 | dptcb[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 783 | |
92862013 | 784 | gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ; |
d15a28e7 | 785 | |
92862013 | 786 | yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1] |
d15a28e7 | 787 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
788 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
789 | ||
92862013 | 790 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 791 | |
792 | // --- | |
793 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
92862013 | 794 | Float_t dpcbl[3] ; |
d15a28e7 | 795 | |
92862013 | 796 | dpcbl[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; |
797 | dpcbl[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
798 | dpcbl[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
d15a28e7 | 799 | |
92862013 | 800 | gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ; |
d15a28e7 | 801 | |
802 | // --- Divide PCBL in X (phi) and Z directions -- | |
803 | gMC->Gsdvn("PROW", "PCBL", Int_t (fGeom->GetNPhi()), 1) ; | |
804 | gMC->Gsdvn("PCEL", "PROW", Int_t (fGeom->GetNZ()), 3) ; | |
805 | ||
92862013 | 806 | yO = -fGeom->GetModuleBoxThickness() / 2.0 ; |
d15a28e7 | 807 | |
92862013 | 808 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 809 | |
810 | // --- | |
811 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
92862013 | 812 | Float_t dpstc[3] ; |
d15a28e7 | 813 | |
92862013 | 814 | dpstc[0] = ( xtlX + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
815 | dpstc[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
816 | dpstc[2] = ( xtlZ + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 817 | |
92862013 | 818 | gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ; |
d15a28e7 | 819 | |
820 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
821 | ||
822 | // --- | |
823 | // --- Define Tyvek volume, place inside PSTC --- | |
92862013 | 824 | Float_t dppap[3] ; |
d15a28e7 | 825 | |
92862013 | 826 | dppap[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
827 | dppap[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
828 | dppap[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 829 | |
92862013 | 830 | gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ; |
d15a28e7 | 831 | |
92862013 | 832 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 |
833 | - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 834 | |
92862013 | 835 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 836 | |
837 | // --- | |
838 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
92862013 | 839 | Float_t dpxtl[3] ; |
d15a28e7 | 840 | |
92862013 | 841 | dpxtl[0] = xtlX / 2.0 ; |
842 | dpxtl[1] = xtlY / 2.0 ; | |
843 | dpxtl[2] = xtlZ / 2.0 ; | |
d15a28e7 | 844 | |
92862013 | 845 | gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ; |
d15a28e7 | 846 | |
92862013 | 847 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ; |
d15a28e7 | 848 | |
92862013 | 849 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 850 | |
851 | // --- | |
852 | // --- Define crystal support volume, place inside PPAP --- | |
92862013 | 853 | Float_t dpsup[3] ; |
d15a28e7 | 854 | |
92862013 | 855 | dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
856 | dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ; | |
857 | dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 858 | |
92862013 | 859 | gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ; |
d15a28e7 | 860 | |
92862013 | 861 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
d15a28e7 | 862 | |
92862013 | 863 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 864 | |
865 | // --- | |
866 | // --- Define PIN-diode volume and position it inside crystal support --- | |
867 | // --- right behind PbWO4 crystal | |
868 | ||
869 | // --- PIN-diode dimensions --- | |
870 | ||
871 | ||
92862013 | 872 | Float_t dppin[3] ; |
873 | dppin[0] = fGeom->GetPinDiodeSize(0) / 2.0 ; | |
874 | dppin[1] = fGeom->GetPinDiodeSize(1) / 2.0 ; | |
875 | dppin[2] = fGeom->GetPinDiodeSize(2) / 2.0 ; | |
d15a28e7 | 876 | |
92862013 | 877 | gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ; |
d15a28e7 | 878 | |
92862013 | 879 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ; |
d15a28e7 | 880 | |
92862013 | 881 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 882 | |
883 | // --- | |
884 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
92862013 | 885 | Float_t dpucp[3] ; |
d15a28e7 | 886 | // --- Upper Cooling Plate thickness --- |
887 | ||
92862013 | 888 | dpucp[0] = dptcb[0] ; |
889 | dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ; | |
890 | dpucp[2] = dptcb[2] ; | |
d15a28e7 | 891 | |
92862013 | 892 | gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ; |
d15a28e7 | 893 | |
92862013 | 894 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2. |
d15a28e7 | 895 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
896 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ; | |
897 | ||
92862013 | 898 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 899 | |
900 | // --- | |
901 | // --- Define Al Support Plate, position it inside PAIR --- | |
902 | // --- right beneath PTCB --- | |
903 | // --- Al Support Plate thickness --- | |
904 | ||
92862013 | 905 | Float_t dpasp[3] ; |
906 | dpasp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
907 | dpasp[1] = fGeom->GetSupportPlateThickness() / 2.0 ; | |
908 | dpasp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 909 | |
92862013 | 910 | gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ; |
d15a28e7 | 911 | |
92862013 | 912 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2. |
d15a28e7 | 913 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() |
92862013 | 914 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ; |
d15a28e7 | 915 | |
92862013 | 916 | gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 917 | |
918 | // --- | |
919 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
920 | // --- right beneath PASP --- | |
921 | // --- Lower Thermo Insulating Plate thickness --- | |
922 | ||
92862013 | 923 | Float_t dptip[3] ; |
924 | dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
925 | dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ; | |
926 | dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 927 | |
92862013 | 928 | gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ; |
d15a28e7 | 929 | |
92862013 | 930 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2. |
d15a28e7 | 931 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 932 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() ) ; |
d15a28e7 | 933 | |
92862013 | 934 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 935 | |
936 | // --- | |
937 | // --- Define Textolit Plate, position it inside PAIR --- | |
938 | // --- right beneath PTIP --- | |
939 | // --- Lower Textolit Plate thickness --- | |
940 | ||
92862013 | 941 | Float_t dptxp[3] ; |
942 | dptxp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
943 | dptxp[1] = fGeom->GetLowerTextolitPlateThickness() / 2.0 ; | |
944 | dptxp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 945 | |
92862013 | 946 | gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ; |
d15a28e7 | 947 | |
92862013 | 948 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2. |
d15a28e7 | 949 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 950 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() |
d15a28e7 | 951 | + fGeom->GetLowerThermoPlateThickness() ) ; |
952 | ||
92862013 | 953 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 954 | |
955 | } | |
956 | ||
957 | //____________________________________________________________________________ | |
958 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 959 | { |
b2a60966 | 960 | // Create the PHOS-PPSD geometry for GEANT |
961 | ||
962 | //BEGIN_HTML | |
963 | /* | |
964 | <H2> | |
965 | Geant3 geometry tree of PHOS-PPSD in ALICE | |
966 | </H2> | |
967 | <P><CENTER> | |
968 | <IMG Align=BOTTOM ALT="PPSD geant tree" SRC="../images/PPSDinAlice.gif"> | |
969 | </CENTER><P> | |
970 | */ | |
971 | //END_HTML | |
972 | ||
973 | // Get pointer to the array containing media indexes | |
92862013 | 974 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 975 | |
92862013 | 976 | // The box containing all ppsd's for one PHOS module filled with air |
977 | Float_t ppsd[3] ; | |
978 | ppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
979 | ppsd[1] = fGeom->GetPPSDBoxSize(1) / 2.0 ; | |
980 | ppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
fe4da5cc | 981 | |
92862013 | 982 | gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ; |
d15a28e7 | 983 | |
92862013 | 984 | Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 985 | |
92862013 | 986 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 987 | |
988 | // Now we build a micromegas module | |
989 | // The box containing the whole module filled with epoxy (FR4) | |
990 | ||
92862013 | 991 | Float_t mppsd[3] ; |
992 | mppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
993 | mppsd[1] = fGeom->GetPPSDModuleSize(1) / 2.0 ; | |
994 | mppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 995 | |
92862013 | 996 | gMC->Gsvolu("MPPS", "BOX ", idtmed[708], mppsd, 3) ; |
d15a28e7 | 997 | |
92862013 | 998 | // Inside mppsd : |
d15a28e7 | 999 | // 1. The Top Lid made of epoxy (FR4) |
1000 | ||
92862013 | 1001 | Float_t tlppsd[3] ; |
1002 | tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
1003 | tlppsd[1] = fGeom->GetLidThickness() / 2.0 ; | |
1004 | tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 1005 | |
92862013 | 1006 | gMC->Gsvolu("TLPS", "BOX ", idtmed[708], tlppsd, 3) ; |
d15a28e7 | 1007 | |
92862013 | 1008 | Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 1009 | |
92862013 | 1010 | gMC->Gspos("TLPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1011 | |
1012 | // 2. the upper panel made of composite material | |
1013 | ||
92862013 | 1014 | Float_t upppsd[3] ; |
1015 | upppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1016 | upppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
1017 | upppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1018 | |
92862013 | 1019 | gMC->Gsvolu("UPPS", "BOX ", idtmed[709], upppsd, 3) ; |
d15a28e7 | 1020 | |
92862013 | 1021 | y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 1022 | |
92862013 | 1023 | gMC->Gspos("UPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1024 | |
1025 | // 3. the anode made of Copper | |
1026 | ||
92862013 | 1027 | Float_t anppsd[3] ; |
1028 | anppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1029 | anppsd[1] = fGeom->GetAnodeThickness() / 2.0 ; | |
1030 | anppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1031 | |
92862013 | 1032 | gMC->Gsvolu("ANPS", "BOX ", idtmed[710], anppsd, 3) ; |
d15a28e7 | 1033 | |
92862013 | 1034 | y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 1035 | |
92862013 | 1036 | gMC->Gspos("ANPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1037 | |
1038 | // 4. the conversion gap + avalanche gap filled with gas | |
1039 | ||
92862013 | 1040 | Float_t ggppsd[3] ; |
1041 | ggppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1042 | ggppsd[1] = ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2.0 ; | |
1043 | ggppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1044 | |
92862013 | 1045 | gMC->Gsvolu("GGPS", "BOX ", idtmed[715], ggppsd, 3) ; |
d15a28e7 | 1046 | |
1047 | // --- Divide GGPP in X (phi) and Z directions -- | |
1048 | gMC->Gsdvn("GROW", "GGPS", fGeom->GetNumberOfPadsPhi(), 1) ; | |
1049 | gMC->Gsdvn("GCEL", "GROW", fGeom->GetNumberOfPadsZ() , 3) ; | |
1050 | ||
92862013 | 1051 | y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 1052 | |
92862013 | 1053 | gMC->Gspos("GGPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1054 | |
1055 | ||
1056 | // 6. the cathode made of Copper | |
1057 | ||
92862013 | 1058 | Float_t cappsd[3] ; |
1059 | cappsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1060 | cappsd[1] = fGeom->GetCathodeThickness() / 2.0 ; | |
1061 | cappsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1062 | |
92862013 | 1063 | gMC->Gsvolu("CAPS", "BOX ", idtmed[710], cappsd, 3) ; |
d15a28e7 | 1064 | |
92862013 | 1065 | y0 = y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 1066 | |
92862013 | 1067 | gMC->Gspos("CAPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1068 | |
1069 | // 7. the printed circuit made of G10 | |
1070 | ||
92862013 | 1071 | Float_t pcppsd[3] ; |
1072 | pcppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2,.0 ; | |
1073 | pcppsd[1] = fGeom->GetPCThickness() / 2.0 ; | |
1074 | pcppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1075 | |
92862013 | 1076 | gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ; |
d15a28e7 | 1077 | |
92862013 | 1078 | y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 1079 | |
92862013 | 1080 | gMC->Gspos("PCPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1081 | |
1082 | // 8. the lower panel made of composite material | |
1083 | ||
92862013 | 1084 | Float_t lpppsd[3] ; |
1085 | lpppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1086 | lpppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
1087 | lpppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1088 | |
92862013 | 1089 | gMC->Gsvolu("LPPS", "BOX ", idtmed[709], lpppsd, 3) ; |
d15a28e7 | 1090 | |
92862013 | 1091 | y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 1092 | |
92862013 | 1093 | gMC->Gspos("LPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1094 | |
92862013 | 1095 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module |
d15a28e7 | 1096 | // the top and bottom one's (which are assumed identical) : |
1097 | ||
92862013 | 1098 | Float_t yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
1099 | Float_t yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
d15a28e7 | 1100 | |
92862013 | 1101 | Int_t copyNumbertop = 0 ; |
1102 | Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ; | |
d15a28e7 | 1103 | |
92862013 | 1104 | Float_t x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 1105 | |
1106 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
92862013 | 1107 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
d15a28e7 | 1108 | |
1109 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
92862013 | 1110 | gMC->Gspos("MPPS", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ; |
1111 | gMC->Gspos("MPPS", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ; | |
1112 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
d15a28e7 | 1113 | } // end of Z module loop |
92862013 | 1114 | x = x - fGeom->GetPPSDModuleSize(0) ; |
d15a28e7 | 1115 | } // end of phi module loop |
1116 | ||
1117 | // The Lead converter between two air gaps | |
1118 | // 1. Upper air gap | |
1119 | ||
92862013 | 1120 | Float_t uappsd[3] ; |
1121 | uappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
1122 | uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ; | |
1123 | uappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1124 | |
92862013 | 1125 | gMC->Gsvolu("UAPPSD", "BOX ", idtmed[798], uappsd, 3) ; |
d15a28e7 | 1126 | |
92862013 | 1127 | y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 1128 | |
92862013 | 1129 | gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1130 | |
1131 | // 2. Lead converter | |
1132 | ||
92862013 | 1133 | Float_t lcppsd[3] ; |
1134 | lcppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
1135 | lcppsd[1] = fGeom->GetLeadConverterThickness() / 2.0 ; | |
1136 | lcppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1137 | |
92862013 | 1138 | gMC->Gsvolu("LCPPSD", "BOX ", idtmed[712], lcppsd, 3) ; |
d15a28e7 | 1139 | |
92862013 | 1140 | y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 1141 | |
92862013 | 1142 | gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1143 | |
1144 | // 3. Lower air gap | |
1145 | ||
92862013 | 1146 | Float_t lappsd[3] ; |
1147 | lappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
1148 | lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ; | |
1149 | lappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1150 | |
92862013 | 1151 | gMC->Gsvolu("LAPPSD", "BOX ", idtmed[798], lappsd, 3) ; |
fe4da5cc | 1152 | |
92862013 | 1153 | y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 1154 | |
92862013 | 1155 | gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1156 | |
fe4da5cc | 1157 | } |
1158 | ||
d15a28e7 | 1159 | //___________________________________________________________________________ |
b2a60966 | 1160 | Int_t AliPHOSv0::Digitize(Float_t Energy) |
1161 | { | |
1162 | // Applies the energy calibration | |
1163 | ||
83974468 | 1164 | Float_t fB = 100000000. ; |
d15a28e7 | 1165 | Float_t fA = 0. ; |
1166 | Int_t chan = Int_t(fA + Energy*fB ) ; | |
1167 | return chan ; | |
1168 | } | |
31aa6d6c | 1169 | |
d15a28e7 | 1170 | //___________________________________________________________________________ |
1171 | void AliPHOSv0::FinishEvent() | |
fe4da5cc | 1172 | { |
b2a60966 | 1173 | // Makes the digits from the sum of summed hit in a single crystal or PPSD gas cell |
1174 | // Adds to the energy the electronic noise | |
1175 | // Keeps digits with energy above fDigitThreshold | |
1176 | ||
83974468 | 1177 | // Save the cumulated hits instead of raw hits (need to create the branch myself) |
1178 | // It is put in the Digit Tree because the TreeH is filled after each primary | |
1179 | // and the TreeD at the end of the event. | |
5ea56127 | 1180 | |
83974468 | 1181 | |
d15a28e7 | 1182 | Int_t i ; |
cf239357 | 1183 | Int_t relid[4]; |
ff4c968a | 1184 | Int_t j ; |
d15a28e7 | 1185 | TClonesArray &lDigits = *fDigits ; |
92862013 | 1186 | AliPHOSHit * hit ; |
ff4c968a | 1187 | AliPHOSDigit * newdigit ; |
1188 | AliPHOSDigit * curdigit ; | |
1189 | Bool_t deja = kFALSE ; | |
b2a60966 | 1190 | |
d15a28e7 | 1191 | for ( i = 0 ; i < fNTmpHits ; i++ ) { |
92862013 | 1192 | hit = (AliPHOSHit*)fTmpHits->At(i) ; |
ff4c968a | 1193 | newdigit = new AliPHOSDigit( hit->GetPrimary(), hit->GetId(), Digitize( hit->GetEnergy() ) ) ; |
6a72c964 | 1194 | deja =kFALSE ; |
ff4c968a | 1195 | for ( j = 0 ; j < fNdigits ; j++) { |
cf239357 | 1196 | curdigit = (AliPHOSDigit*) lDigits[j] ; |
ff4c968a | 1197 | if ( *curdigit == *newdigit) { |
cf239357 | 1198 | *curdigit = *curdigit + *newdigit ; |
ff4c968a | 1199 | deja = kTRUE ; |
1200 | } | |
1201 | } | |
d1232693 | 1202 | if ( !deja ) { |
ff4c968a | 1203 | new(lDigits[fNdigits]) AliPHOSDigit(* newdigit) ; |
1204 | fNdigits++ ; | |
1205 | } | |
1206 | ||
1207 | delete newdigit ; | |
0869cea5 | 1208 | } |
ff4c968a | 1209 | |
cf239357 | 1210 | // Noise induced by the PIN diode of the PbWO crystals |
26d4b141 | 1211 | |
0869cea5 | 1212 | Float_t energyandnoise ; |
1213 | for ( i = 0 ; i < fNdigits ; i++ ) { | |
ff4c968a | 1214 | newdigit = (AliPHOSDigit * ) fDigits->At(i) ; |
cf239357 | 1215 | fGeom->AbsToRelNumbering(newdigit->GetId(), relid) ; |
ae37f159 | 1216 | |
cf239357 | 1217 | if (relid[1]==0){ // Digits belong to EMC (PbW0_4 crystals) |
3a6a7952 | 1218 | energyandnoise = newdigit->GetAmp() + Digitize(gRandom->Gaus(0., fPinElectronicNoise)) ; |
ae37f159 | 1219 | |
cf239357 | 1220 | if (energyandnoise < 0 ) |
1221 | energyandnoise = 0 ; | |
ae37f159 | 1222 | |
ae37f159 | 1223 | if ( newdigit->GetAmp() < fDigitThreshold ) // if threshold not surpassed, remove digit from list |
1224 | fDigits->RemoveAt(i) ; | |
cf239357 | 1225 | } |
fe4da5cc | 1226 | } |
31aa6d6c | 1227 | |
83974468 | 1228 | fDigits->Compress() ; |
1229 | ||
1230 | fNdigits = fDigits->GetEntries() ; | |
1231 | for (i = 0 ; i < fNdigits ; i++) { | |
1232 | newdigit = (AliPHOSDigit *) fDigits->At(i) ; | |
1233 | newdigit->SetIndexInList(i) ; | |
1234 | } | |
313a7a67 | 1235 | |
fe4da5cc | 1236 | } |
d15a28e7 | 1237 | |
1238 | //____________________________________________________________________________ | |
1239 | void AliPHOSv0::Init(void) | |
1240 | { | |
b2a60966 | 1241 | // Just prints an information message |
1242 | ||
d15a28e7 | 1243 | Int_t i; |
1244 | ||
1245 | printf("\n"); | |
1246 | for(i=0;i<35;i++) printf("*"); | |
1247 | printf(" PHOS_INIT "); | |
1248 | for(i=0;i<35;i++) printf("*"); | |
1249 | printf("\n"); | |
1250 | ||
1251 | // Here the PHOS initialisation code (if any!) | |
1252 | ||
1253 | for(i=0;i<80;i++) printf("*"); | |
1254 | printf("\n"); | |
1255 | ||
1256 | } | |
1257 | ||
1258 | //___________________________________________________________________________ | |
1259 | void AliPHOSv0::MakeBranch(Option_t* opt) | |
1260 | { | |
b2a60966 | 1261 | // Create new branche in the current Root Tree in the digit Tree |
1262 | ||
d15a28e7 | 1263 | AliDetector::MakeBranch(opt) ; |
1264 | ||
1265 | char branchname[10]; | |
1266 | sprintf(branchname,"%s",GetName()); | |
c198e326 | 1267 | char *cdD = strstr(opt,"D"); |
c198e326 | 1268 | if (fDigits && gAlice->TreeD() && cdD) { |
31aa6d6c | 1269 | gAlice->TreeD()->Branch(branchname, &fDigits, fBufferSize); |
c198e326 | 1270 | } |
313a7a67 | 1271 | |
1272 | // Create new branche PHOSCH in the current Root Tree in the digit Tree for accumulated Hits | |
1273 | if ( ! (gAlice->IsLegoRun()) ) { // only when not in lego plot mode | |
1274 | if ( fTmpHits && gAlice->TreeD() && cdD) { | |
1275 | char branchname[10] ; | |
1276 | sprintf(branchname, "%sCH", GetName()) ; | |
1277 | gAlice->TreeD()->Branch(branchname, &fTmpHits, fBufferSize) ; | |
81e92872 | 1278 | } |
1279 | } | |
313a7a67 | 1280 | |
d15a28e7 | 1281 | } |
d15a28e7 | 1282 | |
9110b6c7 | 1283 | |
9f616d61 | 1284 | //_____________________________________________________________________________ |
6ad0bfa0 | 1285 | void AliPHOSv0::Reconstruction(AliPHOSReconstructioner * Reconstructioner) |
d15a28e7 | 1286 | { |
b2a60966 | 1287 | // 1. Reinitializes the existing RecPoint, TrackSegment, and RecParticles Lists and |
7028b1b5 | 1288 | // 2. Creates TreeR with a branch for each list |
b2a60966 | 1289 | // 3. Steers the reconstruction processes |
1290 | // 4. Saves the 3 lists in TreeR | |
1291 | // 5. Write the Tree to File | |
1292 | ||
6ad0bfa0 | 1293 | fReconstructioner = Reconstructioner ; |
b2a60966 | 1294 | |
1295 | char branchname[10] ; | |
81e92872 | 1296 | |
b2a60966 | 1297 | // 1. |
83974468 | 1298 | |
81e92872 | 1299 | // gAlice->MakeTree("R") ; |
83974468 | 1300 | Int_t splitlevel = 0 ; |
b2a60966 | 1301 | |
9110b6c7 | 1302 | if (fEmcRecPoints) { |
1303 | fEmcRecPoints->Delete() ; | |
1304 | delete fEmcRecPoints ; | |
1305 | fEmcRecPoints = 0 ; | |
9f616d61 | 1306 | } |
83974468 | 1307 | |
88714635 | 1308 | // fEmcRecPoints= new AliPHOSRecPoint::RecPointsList("AliPHOSEmcRecPoint", 1000) ; if TClonesArray |
7b8e058a | 1309 | fEmcRecPoints= new AliPHOSRecPoint::RecPointsList(2000) ; |
83974468 | 1310 | |
9110b6c7 | 1311 | if ( fEmcRecPoints && gAlice->TreeR() ) { |
83974468 | 1312 | sprintf(branchname,"%sEmcRP",GetName()) ; |
1313 | ||
9110b6c7 | 1314 | // gAlice->TreeR()->Branch(branchname, &fEmcRecPoints, fBufferSize); if TClonesArray |
1315 | gAlice->TreeR()->Branch(branchname, "TObjArray", &fEmcRecPoints, fBufferSize, splitlevel) ; | |
b2a60966 | 1316 | } |
1317 | ||
9110b6c7 | 1318 | if (fPpsdRecPoints) { |
1319 | fPpsdRecPoints->Delete() ; | |
1320 | delete fPpsdRecPoints ; | |
1321 | fPpsdRecPoints = 0 ; | |
9f616d61 | 1322 | } |
83974468 | 1323 | |
88714635 | 1324 | // fPpsdRecPoints = new AliPHOSRecPoint::RecPointsList("AliPHOSPpsdRecPoint", 1000) ; if TClonesArray |
7b8e058a | 1325 | fPpsdRecPoints = new AliPHOSRecPoint::RecPointsList(2000) ; |
83974468 | 1326 | |
9110b6c7 | 1327 | if ( fPpsdRecPoints && gAlice->TreeR() ) { |
83974468 | 1328 | sprintf(branchname,"%sPpsdRP",GetName()) ; |
1329 | ||
9110b6c7 | 1330 | // gAlice->TreeR()->Branch(branchname, &fPpsdRecPoints, fBufferSize); if TClonesArray |
1331 | gAlice->TreeR()->Branch(branchname, "TObjArray", &fPpsdRecPoints, fBufferSize, splitlevel) ; | |
83974468 | 1332 | } |
9f616d61 | 1333 | |
b2a60966 | 1334 | if (fTrackSegments) { |
9f616d61 | 1335 | fTrackSegments->Delete() ; |
1336 | delete fTrackSegments ; | |
1337 | fTrackSegments = 0 ; | |
1338 | } | |
83974468 | 1339 | |
7b8e058a | 1340 | fTrackSegments = new AliPHOSTrackSegment::TrackSegmentsList("AliPHOSTrackSegment", 2000) ; |
b2a60966 | 1341 | if ( fTrackSegments && gAlice->TreeR() ) { |
1342 | sprintf(branchname,"%sTS",GetName()) ; | |
9110b6c7 | 1343 | gAlice->TreeR()->Branch(branchname, &fTrackSegments, fBufferSize) ; |
b2a60966 | 1344 | } |
1345 | ||
83974468 | 1346 | if (fRecParticles) { |
1347 | fRecParticles->Delete() ; | |
6ad0bfa0 | 1348 | delete fRecParticles ; |
1349 | fRecParticles = 0 ; | |
1350 | } | |
7b8e058a | 1351 | fRecParticles = new AliPHOSRecParticle::RecParticlesList("AliPHOSRecParticle", 2000) ; |
b2a60966 | 1352 | if ( fRecParticles && gAlice->TreeR() ) { |
83974468 | 1353 | sprintf(branchname,"%sRP",GetName()) ; |
9110b6c7 | 1354 | gAlice->TreeR()->Branch(branchname, &fRecParticles, fBufferSize) ; |
b2a60966 | 1355 | } |
1356 | ||
1357 | // 3. | |
6ad0bfa0 | 1358 | |
9110b6c7 | 1359 | fReconstructioner->Make(fDigits, fEmcRecPoints, fPpsdRecPoints, fTrackSegments, fRecParticles); |
9f616d61 | 1360 | |
83974468 | 1361 | // 4. Expand or Shrink the arrays to the proper size |
1362 | ||
1363 | Int_t size ; | |
1364 | ||
9110b6c7 | 1365 | size = fEmcRecPoints->GetEntries() ; |
1366 | fEmcRecPoints->Expand(size) ; | |
83974468 | 1367 | |
9110b6c7 | 1368 | size = fPpsdRecPoints->GetEntries() ; |
1369 | fPpsdRecPoints->Expand(size) ; | |
83974468 | 1370 | |
1371 | size = fTrackSegments->GetEntries() ; | |
1372 | fTrackSegments->Expand(size) ; | |
1373 | ||
1374 | size = fRecParticles->GetEntries() ; | |
1375 | fRecParticles->Expand(size) ; | |
b2a60966 | 1376 | |
1377 | gAlice->TreeR()->Fill() ; | |
313a7a67 | 1378 | cout << "filled" << endl ; |
b2a60966 | 1379 | // 5. |
1380 | ||
1381 | gAlice->TreeR()->Write() ; | |
81e92872 | 1382 | cout << "writen" << endl ; |
1383 | ||
1384 | // Deleting reconstructed objects | |
1385 | ResetReconstruction(); | |
1386 | ||
1387 | ||
d15a28e7 | 1388 | } |
1389 | ||
83974468 | 1390 | //____________________________________________________________________________ |
313a7a67 | 1391 | void AliPHOSv0::ResetDigits() |
1392 | { | |
83974468 | 1393 | // May sound strange, but cumulative hits are store in digits Tree |
313a7a67 | 1394 | AliDetector::ResetDigits(); |
83974468 | 1395 | if( fTmpHits ) { |
1396 | fTmpHits->Delete(); | |
1397 | fNTmpHits = 0 ; | |
1398 | } | |
81e92872 | 1399 | } |
1400 | //____________________________________________________________________________ | |
1401 | void AliPHOSv0::ResetReconstruction() | |
1402 | { | |
1403 | // Deleting reconstructed objects | |
1404 | ||
1405 | if ( fEmcRecPoints ) fEmcRecPoints->Delete(); | |
1406 | if ( fPpsdRecPoints ) fPpsdRecPoints->Delete(); | |
1407 | if ( fTrackSegments ) fTrackSegments->Delete(); | |
1408 | if ( fRecParticles ) fRecParticles->Delete(); | |
83974468 | 1409 | |
81e92872 | 1410 | } |
d15a28e7 | 1411 | //____________________________________________________________________________ |
2803f284 | 1412 | |
1413 | //____________________________________________________________________________ | |
1414 | void AliPHOSv0::SetTreeAddress() | |
1415 | { | |
07a64e48 | 1416 | // TBranch *branch; |
2803f284 | 1417 | AliPHOS::SetTreeAddress(); |
1418 | ||
07a64e48 | 1419 | // //Branch address for TreeR: RecPpsdRecPoint |
1420 | // TTree *treeR = gAlice->TreeR(); | |
1421 | // if ( treeR && fPpsdRecPoints ) { | |
1422 | // branch = treeR->GetBranch("PHOSPpsdRP"); | |
1423 | // if (branch) branch->SetAddress(&fPpsdRecPoints) ; | |
1424 | // } | |
2803f284 | 1425 | } |
1426 | ||
1427 | //____________________________________________________________________________ | |
1428 | ||
d15a28e7 | 1429 | void AliPHOSv0::StepManager(void) |
1430 | { | |
b2a60966 | 1431 | // Accumulates hits as long as the track stays in a single crystal or PPSD gas Cell |
1432 | ||
92862013 | 1433 | Int_t relid[4] ; // (box, layer, row, column) indices |
d15a28e7 | 1434 | Float_t xyze[4] ; // position wrt MRS and energy deposited |
1435 | TLorentzVector pos ; | |
ff4c968a | 1436 | Int_t copy ; |
d15a28e7 | 1437 | |
ff4c968a | 1438 | Int_t primary = gAlice->GetPrimary( gAlice->CurrentTrack() ); |
d15a28e7 | 1439 | TString name = fGeom->GetName() ; |
d15a28e7 | 1440 | if ( name == "GPS2" ) { // the CPV is a PPSD |
b2a60966 | 1441 | if( gMC->CurrentVolID(copy) == gMC->VolId("GCEL") ) // We are inside a gas cell |
d15a28e7 | 1442 | { |
1443 | gMC->TrackPosition(pos) ; | |
1444 | xyze[0] = pos[0] ; | |
1445 | xyze[1] = pos[1] ; | |
1446 | xyze[2] = pos[2] ; | |
1447 | xyze[3] = gMC->Edep() ; | |
1448 | ||
1449 | if ( xyze[3] != 0 ) { // there is deposited energy | |
92862013 | 1450 | gMC->CurrentVolOffID(5, relid[0]) ; // get the PHOS Module number |
1451 | gMC->CurrentVolOffID(3, relid[1]) ; // get the Micromegas Module number | |
d15a28e7 | 1452 | // 1-> Geom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() upper |
1453 | // > fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() lower | |
92862013 | 1454 | gMC->CurrentVolOffID(1, relid[2]) ; // get the row number of the cell |
1455 | gMC->CurrentVolID(relid[3]) ; // get the column number | |
d15a28e7 | 1456 | |
1457 | // get the absolute Id number | |
1458 | ||
92862013 | 1459 | Int_t absid ; |
ff4c968a | 1460 | fGeom->RelToAbsNumbering(relid, absid) ; |
d15a28e7 | 1461 | |
1462 | // add current hit to the hit list | |
ff4c968a | 1463 | AddHit(primary, absid, xyze); |
d15a28e7 | 1464 | |
1465 | } // there is deposited energy | |
1466 | } // We are inside the gas of the CPV | |
1467 | } // GPS2 configuration | |
1468 | ||
ff4c968a | 1469 | if(gMC->CurrentVolID(copy) == gMC->VolId("PXTL") ) // We are inside a PBWO crystal |
d15a28e7 | 1470 | { |
1471 | gMC->TrackPosition(pos) ; | |
1472 | xyze[0] = pos[0] ; | |
1473 | xyze[1] = pos[1] ; | |
1474 | xyze[2] = pos[2] ; | |
1475 | xyze[3] = gMC->Edep() ; | |
1476 | ||
1477 | if ( xyze[3] != 0 ) { | |
92862013 | 1478 | gMC->CurrentVolOffID(10, relid[0]) ; // get the PHOS module number ; |
ff4c968a | 1479 | relid[1] = 0 ; // means PBW04 |
92862013 | 1480 | gMC->CurrentVolOffID(4, relid[2]) ; // get the row number inside the module |
1481 | gMC->CurrentVolOffID(3, relid[3]) ; // get the cell number inside the module | |
d15a28e7 | 1482 | |
1483 | // get the absolute Id number | |
1484 | ||
92862013 | 1485 | Int_t absid ; |
1486 | fGeom->RelToAbsNumbering(relid, absid) ; | |
d15a28e7 | 1487 | |
1488 | // add current hit to the hit list | |
1489 | ||
ff4c968a | 1490 | AddHit(primary, absid, xyze); |
d15a28e7 | 1491 | |
1492 | } // there is deposited energy | |
1493 | } // we are inside a PHOS Xtal | |
1494 | } | |
1495 |