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