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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" | |
25 | ||
d15a28e7 | 26 | // --- Standard library --- |
27 | ||
9f616d61 | 28 | #include <cstdio> |
29 | #include <cstring> | |
30 | #include <cstdlib> | |
31 | #include <strstream> | |
32 | #include <cassert> | |
d15a28e7 | 33 | |
34 | // --- AliRoot header files --- | |
35 | ||
fe4da5cc | 36 | #include "AliPHOSv0.h" |
d15a28e7 | 37 | #include "AliPHOSHit.h" |
38 | #include "AliPHOSDigit.h" | |
39 | #include "AliPHOSReconstructioner.h" | |
fe4da5cc | 40 | #include "AliRun.h" |
d15a28e7 | 41 | #include "AliConst.h" |
fe4da5cc | 42 | |
43 | ClassImp(AliPHOSv0) | |
44 | ||
d15a28e7 | 45 | //____________________________________________________________________________ |
8c933dd7 | 46 | AliPHOSv0::AliPHOSv0() |
fe4da5cc | 47 | { |
d15a28e7 | 48 | fNTmpHits = 0 ; |
49 | fTmpHits = 0 ; | |
fe4da5cc | 50 | } |
d15a28e7 | 51 | |
52 | //____________________________________________________________________________ | |
53 | AliPHOSv0::AliPHOSv0(const char *name, const char *title): | |
54 | AliPHOS(name,title) | |
55 | { | |
56 | ||
57 | // We use 2 arrays of hits : | |
58 | // | |
59 | // - fHits (the "normal" one), which retains the hits associated with | |
60 | // the current primary particle being tracked | |
61 | // (this array is reset after each primary has been tracked). | |
62 | // | |
63 | // - fTmpHits, which retains all the hits of the current event. It | |
64 | // is used for the digitization part. | |
65 | ||
66 | fHits = new TClonesArray("AliPHOSHit",100) ; | |
6ad0bfa0 | 67 | gAlice->AddHitList(fHits) ; |
68 | ||
d15a28e7 | 69 | fTmpHits= new TClonesArray("AliPHOSHit",100) ; |
70 | ||
d15a28e7 | 71 | fNTmpHits = fNhits = 0 ; |
72 | ||
6ad0bfa0 | 73 | fDigits = new TClonesArray("AliPHOSDigit",100) ; |
74 | ||
75 | ||
d15a28e7 | 76 | fIshunt = 1 ; // All hits are associated with primary particles |
fe4da5cc | 77 | |
d15a28e7 | 78 | // gets an instance of the geometry parameters class |
6ad0bfa0 | 79 | |
d15a28e7 | 80 | fGeom = AliPHOSGeometry::GetInstance(title, "") ; |
81 | ||
82 | if (fGeom->IsInitialized() ) | |
83 | cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
84 | else | |
85 | cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ; | |
86 | } | |
87 | //____________________________________________________________________________ | |
6ad0bfa0 | 88 | AliPHOSv0::AliPHOSv0(AliPHOSReconstructioner * Reconstructioner, const char *name, const char *title): |
d15a28e7 | 89 | AliPHOS(name,title) |
90 | { | |
91 | ||
92 | // We use 2 arrays of hits : | |
93 | // | |
94 | // - fHits (the "normal" one), which retains the hits associated with | |
95 | // the current primary particle being tracked | |
96 | // (this array is reset after each primary has been tracked). | |
97 | // | |
98 | // - fTmpHits, which retains all the hits of the current event. It | |
99 | // is used for the digitization part. | |
100 | ||
101 | fHits = new TClonesArray("AliPHOSHit",100) ; | |
102 | fDigits = new TClonesArray("AliPHOSDigit",100) ; | |
103 | fTmpHits= new TClonesArray("AliPHOSHit",100) ; | |
104 | ||
d15a28e7 | 105 | fNTmpHits = fNhits = 0 ; |
106 | ||
107 | fIshunt = 1 ; // All hits are associated with primary particles | |
108 | ||
109 | // gets an instance of the geometry parameters class | |
110 | fGeom = AliPHOSGeometry::GetInstance(title, "") ; | |
111 | ||
112 | if (fGeom->IsInitialized() ) | |
113 | cout << "AliPHOSv0 : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
114 | else | |
115 | cout << "AliPHOSv0 : PHOS geometry initialization failed !" << endl ; | |
116 | ||
117 | // Defining the PHOS Reconstructioner | |
118 | ||
6ad0bfa0 | 119 | fReconstructioner = Reconstructioner ; |
d15a28e7 | 120 | } |
121 | ||
122 | //____________________________________________________________________________ | |
123 | AliPHOSv0::~AliPHOSv0() | |
124 | { | |
9f616d61 | 125 | fTmpHits->Delete() ; |
d15a28e7 | 126 | delete fTmpHits ; |
9f616d61 | 127 | fTmpHits = 0 ; |
128 | ||
129 | fEmcClusters->Delete() ; | |
130 | delete fEmcClusters ; | |
131 | fEmcClusters = 0 ; | |
132 | ||
133 | fPpsdClusters->Delete() ; | |
134 | delete fPpsdClusters ; | |
135 | fPpsdClusters = 0 ; | |
136 | ||
137 | fTrackSegments->Delete() ; | |
138 | delete fTrackSegments ; | |
139 | fTrackSegments = 0 ; | |
d15a28e7 | 140 | } |
141 | ||
142 | //____________________________________________________________________________ | |
143 | void AliPHOSv0::AddHit(Int_t track, Int_t Id, Float_t * hits) | |
144 | { | |
145 | Int_t hitCounter ; | |
92862013 | 146 | TClonesArray <mphits = *fTmpHits ; |
d15a28e7 | 147 | AliPHOSHit *newHit ; |
92862013 | 148 | AliPHOSHit *curHit ; |
149 | Bool_t deja = false ; | |
d15a28e7 | 150 | |
151 | // In any case, fills the fTmpHit TClonesArray (with "accumulated hits") | |
152 | ||
153 | newHit = new AliPHOSHit(fIshunt, track, Id, hits) ; | |
154 | ||
92862013 | 155 | for ( hitCounter = 0 ; hitCounter < fNTmpHits && !deja ; hitCounter++ ) { |
d15a28e7 | 156 | curHit = (AliPHOSHit*) ltmphits[hitCounter] ; |
157 | if( *curHit == *newHit ) { | |
158 | *curHit = *curHit + *newHit ; | |
92862013 | 159 | deja = true ; |
d15a28e7 | 160 | } |
161 | } | |
162 | ||
92862013 | 163 | if ( !deja ) { |
d15a28e7 | 164 | new(ltmphits[fNTmpHits]) AliPHOSHit(*newHit) ; |
165 | fNTmpHits++ ; | |
166 | } | |
167 | ||
168 | // Please note that the fTmpHits array must survive up to the | |
169 | // end of the events, so it does not appear e.g. in ResetHits() ( | |
170 | // which is called at the end of each primary). | |
fe4da5cc | 171 | |
d15a28e7 | 172 | // if (IsTreeSelected('H')) { |
173 | // And, if we really want raw hits tree, have the fHits array filled also | |
174 | // TClonesArray &lhits = *fHits; | |
175 | // new(lhits[fNhits]) AliPHOSHit(*newHit) ; | |
176 | // fNhits++ ; | |
177 | // } | |
178 | ||
179 | delete newHit; | |
180 | ||
181 | } | |
182 | ||
183 | ||
184 | //____________________________________________________________________________ | |
185 | void AliPHOSv0::BuildGeometry() | |
fe4da5cc | 186 | { |
d15a28e7 | 187 | |
188 | this->BuildGeometryforPHOS() ; | |
189 | if ( ( strcmp(fGeom->GetName(), "GPS2" ) == 0 ) ) | |
190 | this->BuildGeometryforPPSD() ; | |
191 | else | |
192 | cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed" << endl; | |
193 | ||
fe4da5cc | 194 | } |
d15a28e7 | 195 | |
196 | //____________________________________________________________________________ | |
197 | void AliPHOSv0:: BuildGeometryforPHOS(void) | |
198 | { | |
199 | // Build the PHOS geometry for the ROOT display | |
200 | ||
201 | const Int_t kColorPHOS = kRed ; | |
202 | const Int_t kColorXTAL = kBlue ; | |
203 | ||
92862013 | 204 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 205 | |
206 | new TBRIK( "OuterBox", "PHOS box", "void", fGeom->GetOuterBoxSize(0)/2, | |
207 | fGeom->GetOuterBoxSize(1)/2, | |
208 | fGeom->GetOuterBoxSize(2)/2 ); | |
209 | ||
210 | // Textolit Wall box, position inside PHOS | |
211 | ||
212 | new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", fGeom->GetTextolitBoxSize(0)/2, | |
213 | fGeom->GetTextolitBoxSize(1)/2, | |
214 | fGeom->GetTextolitBoxSize(2)/2); | |
215 | ||
216 | // Polystyrene Foam Plate | |
217 | ||
218 | new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", fGeom->GetTextolitBoxSize(0)/2, | |
219 | fGeom->GetSecondUpperPlateThickness()/2, | |
220 | fGeom->GetTextolitBoxSize(2)/2 ) ; | |
221 | ||
222 | // Air Filled Box | |
fe4da5cc | 223 | |
d15a28e7 | 224 | new TBRIK( "AirFilledBox", "PHOS air filled box", "void", fGeom->GetAirFilledBoxSize(0)/2, |
225 | fGeom->GetAirFilledBoxSize(1)/2, | |
226 | fGeom->GetAirFilledBoxSize(2)/2 ); | |
227 | ||
228 | // Crystals Box | |
229 | ||
92862013 | 230 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
231 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
232 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 233 | |
92862013 | 234 | Float_t xl = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
235 | Float_t yl = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 236 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 237 | Float_t zl = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 238 | |
92862013 | 239 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ; |
d15a28e7 | 240 | |
241 | // position PHOS into ALICE | |
242 | ||
92862013 | 243 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 244 | Int_t number = 988 ; |
245 | Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ; | |
92862013 | 246 | pphi *= kRADDEG ; |
247 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
d15a28e7 | 248 | |
249 | char * nodename = new char[20] ; | |
250 | char * rotname = new char[20] ; | |
251 | ||
252 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
253 | Float_t angle = pphi * 2 * ( i - fGeom->GetNModules() / 2.0 - 0.5 ) ; | |
254 | sprintf(rotname, "%s%d", "rot", number++) ; | |
255 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 256 | top->cd(); |
d15a28e7 | 257 | sprintf(nodename,"%s%d", "Module", i) ; |
92862013 | 258 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
259 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
260 | TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; | |
261 | outerboxnode->SetLineColor(kColorPHOS) ; | |
262 | fNodes->Add(outerboxnode) ; | |
263 | outerboxnode->cd() ; | |
d15a28e7 | 264 | // now inside the outer box the textolit box |
92862013 | 265 | y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 266 | sprintf(nodename,"%s%d", "TexBox", i) ; |
92862013 | 267 | TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ; |
268 | textolitboxnode->SetLineColor(kColorPHOS) ; | |
269 | fNodes->Add(textolitboxnode) ; | |
d15a28e7 | 270 | // upper foam plate inside outre box |
92862013 | 271 | outerboxnode->cd() ; |
d15a28e7 | 272 | sprintf(nodename, "%s%d", "UFPlate", i) ; |
92862013 | 273 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
274 | TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ; | |
275 | upperfoamplatenode->SetLineColor(kColorPHOS) ; | |
276 | fNodes->Add(upperfoamplatenode) ; | |
d15a28e7 | 277 | // air filled box inside textolit box (not drawn) |
92862013 | 278 | textolitboxnode->cd(); |
279 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
d15a28e7 | 280 | sprintf(nodename, "%s%d", "AFBox", i) ; |
92862013 | 281 | TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ; |
282 | fNodes->Add(airfilledboxnode) ; | |
d15a28e7 | 283 | // crystals box inside air filled box |
92862013 | 284 | airfilledboxnode->cd() ; |
285 | y = fGeom->GetAirFilledBoxSize(1) / 2.0 - yl | |
d15a28e7 | 286 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
287 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
288 | sprintf(nodename, "%s%d", "XTBox", i) ; | |
92862013 | 289 | TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ; |
290 | crystalsboxnode->SetLineColor(kColorXTAL) ; | |
291 | fNodes->Add(crystalsboxnode) ; | |
d15a28e7 | 292 | } |
293 | } | |
294 | ||
295 | //____________________________________________________________________________ | |
296 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 297 | { |
d15a28e7 | 298 | // Build the PPSD geometry for the ROOT display |
299 | ||
92862013 | 300 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 301 | |
302 | const Int_t kColorPHOS = kRed ; | |
303 | const Int_t kColorPPSD = kGreen ; | |
304 | const Int_t kColorGas = kBlue ; | |
305 | const Int_t kColorAir = kYellow ; | |
306 | ||
307 | // Box for a full PHOS module | |
308 | ||
309 | new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetPPSDBoxSize(0)/2, | |
310 | fGeom->GetPPSDBoxSize(1)/2, | |
311 | fGeom->GetPPSDBoxSize(2)/2 ); | |
312 | ||
313 | // Box containing one micromegas module | |
314 | ||
315 | new TBRIK( "PPSDModule", "PPSD module", "void", fGeom->GetPPSDModuleSize(0)/2, | |
316 | fGeom->GetPPSDModuleSize(1)/2, | |
317 | fGeom->GetPPSDModuleSize(2)/2 ); | |
318 | // top lid | |
319 | ||
320 | new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2, | |
321 | fGeom->GetLidThickness()/2, | |
322 | fGeom->GetPPSDModuleSize(2)/2 ) ; | |
323 | // composite panel (top and bottom) | |
324 | ||
325 | new TBRIK ( "TopPanel", "Composite top panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
326 | fGeom->GetCompositeThickness()/2, | |
327 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
328 | ||
329 | new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
330 | fGeom->GetCompositeThickness()/2, | |
331 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
332 | // gas gap (conversion and avalanche) | |
333 | ||
334 | new TBRIK ( "GasGap", "gas gap", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
335 | ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() )/2, | |
336 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
337 | ||
338 | // anode and cathode | |
339 | ||
340 | new TBRIK ( "Anode", "Anode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
341 | fGeom->GetAnodeThickness()/2, | |
342 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
343 | ||
344 | new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
345 | fGeom->GetCathodeThickness()/2, | |
346 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
347 | // PC | |
348 | ||
349 | new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
350 | fGeom->GetPCThickness()/2, | |
351 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
352 | // Gap between Lead and top micromegas | |
353 | ||
354 | new TBRIK ( "LeadToM", "Air Gap top", "void", fGeom->GetPPSDBoxSize(0)/2, | |
355 | fGeom->GetMicro1ToLeadGap()/2, | |
356 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
357 | ||
358 | // Gap between Lead and bottom micromegas | |
359 | ||
360 | new TBRIK ( "MToLead", "Air Gap bottom", "void", fGeom->GetPPSDBoxSize(0)/2, | |
361 | fGeom->GetLeadToMicro2Gap()/2, | |
362 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
363 | // Lead converter | |
364 | ||
365 | new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetPPSDBoxSize(0)/2, | |
366 | fGeom->GetLeadConverterThickness()/2, | |
367 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
368 | ||
369 | // position PPSD into ALICE | |
370 | ||
371 | char * nodename = new char[20] ; | |
372 | char * rotname = new char[20] ; | |
373 | ||
92862013 | 374 | Float_t r = fGeom->GetIPtoTopLidDistance() + fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 375 | Int_t number = 988 ; |
92862013 | 376 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; |
d15a28e7 | 377 | |
378 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { // the number of PHOS modules | |
379 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
380 | sprintf(rotname, "%s%d", "rotg", number++) ; | |
381 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 382 | top->cd(); |
d15a28e7 | 383 | sprintf(nodename, "%s%d", "Moduleg", i) ; |
92862013 | 384 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
385 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
386 | TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ; | |
387 | ppsdboxnode->SetLineColor(kColorPPSD) ; | |
388 | fNodes->Add(ppsdboxnode) ; | |
389 | ppsdboxnode->cd() ; | |
d15a28e7 | 390 | // inside the PPSD box: |
391 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
92862013 | 392 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 393 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module |
92862013 | 394 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
395 | TNode * micro1node ; | |
d15a28e7 | 396 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module |
92862013 | 397 | y = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
d15a28e7 | 398 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; |
92862013 | 399 | micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; |
400 | micro1node->SetLineColor(kColorPPSD) ; | |
401 | fNodes->Add(micro1node) ; | |
d15a28e7 | 402 | // inside top micromegas |
92862013 | 403 | micro1node->cd() ; |
d15a28e7 | 404 | // a. top lid |
92862013 | 405 | y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 406 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; |
92862013 | 407 | TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
408 | toplidnode->SetLineColor(kColorPPSD) ; | |
409 | fNodes->Add(toplidnode) ; | |
d15a28e7 | 410 | // b. composite panel |
92862013 | 411 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 412 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; |
92862013 | 413 | TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
414 | compupnode->SetLineColor(kColorPPSD) ; | |
415 | fNodes->Add(compupnode) ; | |
d15a28e7 | 416 | // c. anode |
92862013 | 417 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 418 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; |
92862013 | 419 | TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
420 | anodenode->SetLineColor(kColorPHOS) ; | |
421 | fNodes->Add(anodenode) ; | |
d15a28e7 | 422 | // d. gas |
92862013 | 423 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 424 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; |
92862013 | 425 | TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
426 | ggapnode->SetLineColor(kColorGas) ; | |
427 | fNodes->Add(ggapnode) ; | |
d15a28e7 | 428 | // f. cathode |
92862013 | 429 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 430 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; |
92862013 | 431 | TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
432 | cathodenode->SetLineColor(kColorPHOS) ; | |
433 | fNodes->Add(cathodenode) ; | |
d15a28e7 | 434 | // g. printed circuit |
92862013 | 435 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 436 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; |
92862013 | 437 | TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
438 | pcnode->SetLineColor(kColorPPSD) ; | |
439 | fNodes->Add(pcnode) ; | |
d15a28e7 | 440 | // h. composite panel |
92862013 | 441 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 442 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; |
92862013 | 443 | TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
444 | compdownnode->SetLineColor(kColorPPSD) ; | |
445 | fNodes->Add(compdownnode) ; | |
446 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
447 | ppsdboxnode->cd() ; | |
d15a28e7 | 448 | } // end of Z module loop |
92862013 | 449 | x = x - fGeom->GetPPSDModuleSize(0) ; |
450 | ppsdboxnode->cd() ; | |
d15a28e7 | 451 | } // end of phi module loop |
452 | // 2. air gap | |
92862013 | 453 | ppsdboxnode->cd() ; |
454 | y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; | |
d15a28e7 | 455 | sprintf(nodename, "%s%d", "GapUp", i) ; |
92862013 | 456 | TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ; |
457 | gapupnode->SetLineColor(kColorAir) ; | |
458 | fNodes->Add(gapupnode) ; | |
d15a28e7 | 459 | // 3. lead converter |
92862013 | 460 | y = y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 461 | sprintf(nodename, "%s%d", "LeadC", i) ; |
92862013 | 462 | TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ; |
463 | leadcnode->SetLineColor(kColorPPSD) ; | |
464 | fNodes->Add(leadcnode) ; | |
d15a28e7 | 465 | // 4. air gap |
92862013 | 466 | y = y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 467 | sprintf(nodename, "%s%d", "GapDown", i) ; |
92862013 | 468 | TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ; |
469 | gapdownnode->SetLineColor(kColorAir) ; | |
470 | fNodes->Add(gapdownnode) ; | |
d15a28e7 | 471 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas |
92862013 | 472 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ; |
d15a28e7 | 473 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { |
92862013 | 474 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;; |
475 | TNode * micro2node ; | |
d15a28e7 | 476 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { |
92862013 | 477 | y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; |
d15a28e7 | 478 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; |
92862013 | 479 | micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; |
480 | micro2node->SetLineColor(kColorPPSD) ; | |
481 | fNodes->Add(micro2node) ; | |
d15a28e7 | 482 | // inside bottom micromegas |
92862013 | 483 | micro2node->cd() ; |
d15a28e7 | 484 | // a. top lid |
92862013 | 485 | y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 486 | sprintf(nodename, "%s%d", "Lidb", i) ; |
92862013 | 487 | TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
488 | toplidbnode->SetLineColor(kColorPPSD) ; | |
489 | fNodes->Add(toplidbnode) ; | |
d15a28e7 | 490 | // b. composite panel |
92862013 | 491 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 492 | sprintf(nodename, "%s%d", "CompUb", i) ; |
92862013 | 493 | TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
494 | compupbnode->SetLineColor(kColorPPSD) ; | |
495 | fNodes->Add(compupbnode) ; | |
d15a28e7 | 496 | // c. anode |
92862013 | 497 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 498 | sprintf(nodename, "%s%d", "Anob", i) ; |
92862013 | 499 | TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
500 | anodebnode->SetLineColor(kColorPPSD) ; | |
501 | fNodes->Add(anodebnode) ; | |
d15a28e7 | 502 | // d. conversion gas |
92862013 | 503 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 504 | sprintf(nodename, "%s%d", "GGapb", i) ; |
92862013 | 505 | TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
506 | ggapbnode->SetLineColor(kColorGas) ; | |
507 | fNodes->Add(ggapbnode) ; | |
d15a28e7 | 508 | // f. cathode |
92862013 | 509 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 510 | sprintf(nodename, "%s%d", "Cathodeb", i) ; |
92862013 | 511 | TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
512 | cathodebnode->SetLineColor(kColorPPSD) ; | |
513 | fNodes->Add(cathodebnode) ; | |
d15a28e7 | 514 | // g. printed circuit |
92862013 | 515 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 516 | sprintf(nodename, "%s%d", "PCb", i) ; |
92862013 | 517 | TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
518 | pcbnode->SetLineColor(kColorPPSD) ; | |
519 | fNodes->Add(pcbnode) ; | |
d15a28e7 | 520 | // h. composite pane |
92862013 | 521 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 522 | sprintf(nodename, "%s%d", "CompDownb", i) ; |
92862013 | 523 | TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
524 | compdownbnode->SetLineColor(kColorPPSD) ; | |
525 | fNodes->Add(compdownbnode) ; | |
526 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
527 | ppsdboxnode->cd() ; | |
d15a28e7 | 528 | } // end of Z module loop |
92862013 | 529 | x = x - fGeom->GetPPSDModuleSize(0) ; |
530 | ppsdboxnode->cd() ; | |
d15a28e7 | 531 | } // end of phi module loop |
532 | } // PHOS modules | |
533 | delete rotname ; | |
534 | delete nodename ; | |
fe4da5cc | 535 | } |
536 | ||
d15a28e7 | 537 | //____________________________________________________________________________ |
fe4da5cc | 538 | void AliPHOSv0::CreateGeometry() |
539 | { | |
d15a28e7 | 540 | |
92862013 | 541 | AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; |
d15a28e7 | 542 | |
92862013 | 543 | if ( phostmp == NULL ) { |
d15a28e7 | 544 | |
545 | fprintf(stderr, "PHOS detector not found!\n") ; | |
546 | return; | |
fe4da5cc | 547 | |
d15a28e7 | 548 | } |
549 | ||
550 | // Get pointer to the array containing media indeces | |
92862013 | 551 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 552 | |
92862013 | 553 | Float_t bigbox[3] ; |
554 | bigbox[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
555 | bigbox[1] = ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; | |
556 | bigbox[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 557 | |
92862013 | 558 | gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ; |
d15a28e7 | 559 | |
560 | this->CreateGeometryforPHOS() ; | |
561 | if ( strcmp( fGeom->GetName(), "GPS2") == 0 ) | |
562 | this->CreateGeometryforPPSD() ; | |
563 | else | |
564 | cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl; | |
565 | ||
566 | // --- Position PHOS mdules in ALICE setup --- | |
567 | ||
92862013 | 568 | Int_t idrotm[99] ; |
569 | Double_t const kRADDEG = 180.0 / kPI ; | |
d15a28e7 | 570 | |
571 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
572 | ||
573 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
92862013 | 574 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
d15a28e7 | 575 | |
92862013 | 576 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; |
d15a28e7 | 577 | |
92862013 | 578 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; |
579 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; | |
d15a28e7 | 580 | |
92862013 | 581 | gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; |
d15a28e7 | 582 | |
583 | } // for GetNModules | |
584 | ||
fe4da5cc | 585 | } |
d15a28e7 | 586 | |
587 | //____________________________________________________________________________ | |
588 | void AliPHOSv0::CreateGeometryforPHOS() | |
589 | { | |
590 | // Get pointer to the array containing media indeces | |
92862013 | 591 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 592 | |
593 | // --- | |
594 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
595 | // --- Foam Thermo Insulating outer cover dimensions --- | |
92862013 | 596 | // --- Put it in bigbox = PHOS |
d15a28e7 | 597 | |
92862013 | 598 | Float_t dphos[3] ; |
599 | dphos[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
600 | dphos[1] = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
601 | dphos[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 602 | |
92862013 | 603 | gMC->Gsvolu("EMCA", "BOX ", idtmed[706], dphos, 3) ; |
d15a28e7 | 604 | |
92862013 | 605 | Float_t yO = - fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 606 | |
92862013 | 607 | gMC->Gspos("EMCA", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 608 | |
609 | // --- | |
610 | // --- Define Textolit Wall box, position inside EMCA --- | |
611 | // --- Textolit Wall box dimentions --- | |
612 | ||
613 | ||
92862013 | 614 | Float_t dptxw[3]; |
615 | dptxw[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
616 | dptxw[1] = fGeom->GetTextolitBoxSize(1) / 2.0 ; | |
617 | dptxw[2] = fGeom->GetTextolitBoxSize(2) / 2.0 ; | |
d15a28e7 | 618 | |
92862013 | 619 | gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3); |
d15a28e7 | 620 | |
92862013 | 621 | yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 622 | |
92862013 | 623 | gMC->Gspos("PTXW", 1, "EMCA", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 624 | |
625 | // --- | |
626 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
627 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
628 | ||
629 | // --- Upper Polystyrene Foam plate thickness --- | |
630 | ||
92862013 | 631 | Float_t dpufp[3] ; |
632 | dpufp[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
633 | dpufp[1] = fGeom->GetSecondUpperPlateThickness() / 2. ; | |
634 | dpufp[2] = fGeom->GetTextolitBoxSize(2) /2.0 ; | |
d15a28e7 | 635 | |
92862013 | 636 | gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ; |
d15a28e7 | 637 | |
92862013 | 638 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
d15a28e7 | 639 | |
92862013 | 640 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 641 | |
642 | // --- | |
643 | // --- Define air-filled box, place inside PTXW --- | |
644 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 645 | |
d15a28e7 | 646 | |
92862013 | 647 | Float_t dpair[3] ; |
648 | dpair[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
649 | dpair[1] = fGeom->GetAirFilledBoxSize(1) / 2.0 ; | |
650 | dpair[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 651 | |
92862013 | 652 | gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ; |
d15a28e7 | 653 | |
92862013 | 654 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 655 | |
92862013 | 656 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 657 | |
658 | // --- Dimensions of PbWO4 crystal --- | |
659 | ||
92862013 | 660 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
661 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
662 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 663 | |
92862013 | 664 | Float_t dptcb[3] ; |
665 | dptcb[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
666 | dptcb[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 667 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 668 | dptcb[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 669 | |
92862013 | 670 | gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ; |
d15a28e7 | 671 | |
92862013 | 672 | yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1] |
d15a28e7 | 673 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
674 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
675 | ||
92862013 | 676 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 677 | |
678 | // --- | |
679 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
92862013 | 680 | Float_t dpcbl[3] ; |
d15a28e7 | 681 | |
92862013 | 682 | dpcbl[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; |
683 | dpcbl[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
684 | dpcbl[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
d15a28e7 | 685 | |
92862013 | 686 | gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ; |
d15a28e7 | 687 | |
688 | // --- Divide PCBL in X (phi) and Z directions -- | |
689 | gMC->Gsdvn("PROW", "PCBL", Int_t (fGeom->GetNPhi()), 1) ; | |
690 | gMC->Gsdvn("PCEL", "PROW", Int_t (fGeom->GetNZ()), 3) ; | |
691 | ||
92862013 | 692 | yO = -fGeom->GetModuleBoxThickness() / 2.0 ; |
d15a28e7 | 693 | |
92862013 | 694 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 695 | |
696 | // --- | |
697 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
92862013 | 698 | Float_t dpstc[3] ; |
d15a28e7 | 699 | |
92862013 | 700 | dpstc[0] = ( xtlX + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
701 | dpstc[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
702 | dpstc[2] = ( xtlZ + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 703 | |
92862013 | 704 | gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ; |
d15a28e7 | 705 | |
706 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
707 | ||
708 | // --- | |
709 | // --- Define Tyvek volume, place inside PSTC --- | |
92862013 | 710 | Float_t dppap[3] ; |
d15a28e7 | 711 | |
92862013 | 712 | dppap[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
713 | dppap[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
714 | dppap[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 715 | |
92862013 | 716 | gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ; |
d15a28e7 | 717 | |
92862013 | 718 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 |
719 | - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 720 | |
92862013 | 721 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 722 | |
723 | // --- | |
724 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
92862013 | 725 | Float_t dpxtl[3] ; |
d15a28e7 | 726 | |
92862013 | 727 | dpxtl[0] = xtlX / 2.0 ; |
728 | dpxtl[1] = xtlY / 2.0 ; | |
729 | dpxtl[2] = xtlZ / 2.0 ; | |
d15a28e7 | 730 | |
92862013 | 731 | gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ; |
d15a28e7 | 732 | |
92862013 | 733 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ; |
d15a28e7 | 734 | |
92862013 | 735 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 736 | |
737 | // --- | |
738 | // --- Define crystal support volume, place inside PPAP --- | |
92862013 | 739 | Float_t dpsup[3] ; |
d15a28e7 | 740 | |
92862013 | 741 | dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
742 | dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ; | |
743 | dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 744 | |
92862013 | 745 | gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ; |
d15a28e7 | 746 | |
92862013 | 747 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
d15a28e7 | 748 | |
92862013 | 749 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 750 | |
751 | // --- | |
752 | // --- Define PIN-diode volume and position it inside crystal support --- | |
753 | // --- right behind PbWO4 crystal | |
754 | ||
755 | // --- PIN-diode dimensions --- | |
756 | ||
757 | ||
92862013 | 758 | Float_t dppin[3] ; |
759 | dppin[0] = fGeom->GetPinDiodeSize(0) / 2.0 ; | |
760 | dppin[1] = fGeom->GetPinDiodeSize(1) / 2.0 ; | |
761 | dppin[2] = fGeom->GetPinDiodeSize(2) / 2.0 ; | |
d15a28e7 | 762 | |
92862013 | 763 | gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ; |
d15a28e7 | 764 | |
92862013 | 765 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ; |
d15a28e7 | 766 | |
92862013 | 767 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 768 | |
769 | // --- | |
770 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
92862013 | 771 | Float_t dpucp[3] ; |
d15a28e7 | 772 | // --- Upper Cooling Plate thickness --- |
773 | ||
92862013 | 774 | dpucp[0] = dptcb[0] ; |
775 | dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ; | |
776 | dpucp[2] = dptcb[2] ; | |
d15a28e7 | 777 | |
92862013 | 778 | gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ; |
d15a28e7 | 779 | |
92862013 | 780 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2. |
d15a28e7 | 781 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
782 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ; | |
783 | ||
92862013 | 784 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 785 | |
786 | // --- | |
787 | // --- Define Al Support Plate, position it inside PAIR --- | |
788 | // --- right beneath PTCB --- | |
789 | // --- Al Support Plate thickness --- | |
790 | ||
92862013 | 791 | Float_t dpasp[3] ; |
792 | dpasp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
793 | dpasp[1] = fGeom->GetSupportPlateThickness() / 2.0 ; | |
794 | dpasp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 795 | |
92862013 | 796 | gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ; |
d15a28e7 | 797 | |
92862013 | 798 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2. |
d15a28e7 | 799 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() |
92862013 | 800 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ; |
d15a28e7 | 801 | |
92862013 | 802 | gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 803 | |
804 | // --- | |
805 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
806 | // --- right beneath PASP --- | |
807 | // --- Lower Thermo Insulating Plate thickness --- | |
808 | ||
92862013 | 809 | Float_t dptip[3] ; |
810 | dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
811 | dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ; | |
812 | dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 813 | |
92862013 | 814 | gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ; |
d15a28e7 | 815 | |
92862013 | 816 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2. |
d15a28e7 | 817 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 818 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() ) ; |
d15a28e7 | 819 | |
92862013 | 820 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 821 | |
822 | // --- | |
823 | // --- Define Textolit Plate, position it inside PAIR --- | |
824 | // --- right beneath PTIP --- | |
825 | // --- Lower Textolit Plate thickness --- | |
826 | ||
92862013 | 827 | Float_t dptxp[3] ; |
828 | dptxp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
829 | dptxp[1] = fGeom->GetLowerTextolitPlateThickness() / 2.0 ; | |
830 | dptxp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 831 | |
92862013 | 832 | gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ; |
d15a28e7 | 833 | |
92862013 | 834 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2. |
d15a28e7 | 835 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 836 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() |
d15a28e7 | 837 | + fGeom->GetLowerThermoPlateThickness() ) ; |
838 | ||
92862013 | 839 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 840 | |
841 | } | |
842 | ||
843 | //____________________________________________________________________________ | |
844 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 845 | { |
d15a28e7 | 846 | // Get pointer to the array containing media indeces |
92862013 | 847 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 848 | |
92862013 | 849 | // The box containing all ppsd's for one PHOS module filled with air |
850 | Float_t ppsd[3] ; | |
851 | ppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
852 | ppsd[1] = fGeom->GetPPSDBoxSize(1) / 2.0 ; | |
853 | ppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
fe4da5cc | 854 | |
92862013 | 855 | gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ; |
d15a28e7 | 856 | |
92862013 | 857 | Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 858 | |
92862013 | 859 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 860 | |
861 | // Now we build a micromegas module | |
862 | // The box containing the whole module filled with epoxy (FR4) | |
863 | ||
92862013 | 864 | Float_t mppsd[3] ; |
865 | mppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
866 | mppsd[1] = fGeom->GetPPSDModuleSize(1) / 2.0 ; | |
867 | mppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 868 | |
92862013 | 869 | gMC->Gsvolu("MPPS", "BOX ", idtmed[708], mppsd, 3) ; |
d15a28e7 | 870 | |
92862013 | 871 | // Inside mppsd : |
d15a28e7 | 872 | // 1. The Top Lid made of epoxy (FR4) |
873 | ||
92862013 | 874 | Float_t tlppsd[3] ; |
875 | tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
876 | tlppsd[1] = fGeom->GetLidThickness() / 2.0 ; | |
877 | tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 878 | |
92862013 | 879 | gMC->Gsvolu("TLPS", "BOX ", idtmed[708], tlppsd, 3) ; |
d15a28e7 | 880 | |
92862013 | 881 | Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 882 | |
92862013 | 883 | gMC->Gspos("TLPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 884 | |
885 | // 2. the upper panel made of composite material | |
886 | ||
92862013 | 887 | Float_t upppsd[3] ; |
888 | upppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
889 | upppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
890 | upppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 891 | |
92862013 | 892 | gMC->Gsvolu("UPPS", "BOX ", idtmed[709], upppsd, 3) ; |
d15a28e7 | 893 | |
92862013 | 894 | y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 895 | |
92862013 | 896 | gMC->Gspos("UPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 897 | |
898 | // 3. the anode made of Copper | |
899 | ||
92862013 | 900 | Float_t anppsd[3] ; |
901 | anppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
902 | anppsd[1] = fGeom->GetAnodeThickness() / 2.0 ; | |
903 | anppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 904 | |
92862013 | 905 | gMC->Gsvolu("ANPS", "BOX ", idtmed[710], anppsd, 3) ; |
d15a28e7 | 906 | |
92862013 | 907 | y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 908 | |
92862013 | 909 | gMC->Gspos("ANPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 910 | |
911 | // 4. the conversion gap + avalanche gap filled with gas | |
912 | ||
92862013 | 913 | Float_t ggppsd[3] ; |
914 | ggppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
915 | ggppsd[1] = ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2.0 ; | |
916 | ggppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 917 | |
92862013 | 918 | gMC->Gsvolu("GGPS", "BOX ", idtmed[715], ggppsd, 3) ; |
d15a28e7 | 919 | |
920 | // --- Divide GGPP in X (phi) and Z directions -- | |
921 | gMC->Gsdvn("GROW", "GGPS", fGeom->GetNumberOfPadsPhi(), 1) ; | |
922 | gMC->Gsdvn("GCEL", "GROW", fGeom->GetNumberOfPadsZ() , 3) ; | |
923 | ||
92862013 | 924 | y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 925 | |
92862013 | 926 | gMC->Gspos("GGPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 927 | |
928 | ||
929 | // 6. the cathode made of Copper | |
930 | ||
92862013 | 931 | Float_t cappsd[3] ; |
932 | cappsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
933 | cappsd[1] = fGeom->GetCathodeThickness() / 2.0 ; | |
934 | cappsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 935 | |
92862013 | 936 | gMC->Gsvolu("CAPS", "BOX ", idtmed[710], cappsd, 3) ; |
d15a28e7 | 937 | |
92862013 | 938 | y0 = y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 939 | |
92862013 | 940 | gMC->Gspos("CAPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 941 | |
942 | // 7. the printed circuit made of G10 | |
943 | ||
92862013 | 944 | Float_t pcppsd[3] ; |
945 | pcppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2,.0 ; | |
946 | pcppsd[1] = fGeom->GetPCThickness() / 2.0 ; | |
947 | pcppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 948 | |
92862013 | 949 | gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ; |
d15a28e7 | 950 | |
92862013 | 951 | y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 952 | |
92862013 | 953 | gMC->Gspos("PCPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 954 | |
955 | // 8. the lower panel made of composite material | |
956 | ||
92862013 | 957 | Float_t lpppsd[3] ; |
958 | lpppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
959 | lpppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
960 | lpppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 961 | |
92862013 | 962 | gMC->Gsvolu("LPPS", "BOX ", idtmed[709], lpppsd, 3) ; |
d15a28e7 | 963 | |
92862013 | 964 | y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 965 | |
92862013 | 966 | gMC->Gspos("LPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 967 | |
92862013 | 968 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module |
d15a28e7 | 969 | // the top and bottom one's (which are assumed identical) : |
970 | ||
92862013 | 971 | Float_t yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
972 | Float_t yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
d15a28e7 | 973 | |
92862013 | 974 | Int_t copyNumbertop = 0 ; |
975 | Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ; | |
d15a28e7 | 976 | |
92862013 | 977 | Float_t x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 978 | |
979 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
92862013 | 980 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
d15a28e7 | 981 | |
982 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
92862013 | 983 | gMC->Gspos("MPPS", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ; |
984 | gMC->Gspos("MPPS", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ; | |
985 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
d15a28e7 | 986 | } // end of Z module loop |
92862013 | 987 | x = x - fGeom->GetPPSDModuleSize(0) ; |
d15a28e7 | 988 | } // end of phi module loop |
989 | ||
990 | // The Lead converter between two air gaps | |
991 | // 1. Upper air gap | |
992 | ||
92862013 | 993 | Float_t uappsd[3] ; |
994 | uappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
995 | uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ; | |
996 | uappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 997 | |
92862013 | 998 | gMC->Gsvolu("UAPPSD", "BOX ", idtmed[798], uappsd, 3) ; |
d15a28e7 | 999 | |
92862013 | 1000 | y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 1001 | |
92862013 | 1002 | gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1003 | |
1004 | // 2. Lead converter | |
1005 | ||
92862013 | 1006 | Float_t lcppsd[3] ; |
1007 | lcppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
1008 | lcppsd[1] = fGeom->GetLeadConverterThickness() / 2.0 ; | |
1009 | lcppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1010 | |
92862013 | 1011 | gMC->Gsvolu("LCPPSD", "BOX ", idtmed[712], lcppsd, 3) ; |
d15a28e7 | 1012 | |
92862013 | 1013 | y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 1014 | |
92862013 | 1015 | gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1016 | |
1017 | // 3. Lower air gap | |
1018 | ||
92862013 | 1019 | Float_t lappsd[3] ; |
1020 | lappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
1021 | lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ; | |
1022 | lappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 1023 | |
92862013 | 1024 | gMC->Gsvolu("LAPPSD", "BOX ", idtmed[798], lappsd, 3) ; |
fe4da5cc | 1025 | |
92862013 | 1026 | y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 1027 | |
92862013 | 1028 | gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1029 | |
fe4da5cc | 1030 | } |
1031 | ||
d15a28e7 | 1032 | //___________________________________________________________________________ |
1033 | Int_t AliPHOSv0::Digitize(Float_t Energy){ | |
9f616d61 | 1034 | Float_t fB = 100000000. ; |
d15a28e7 | 1035 | Float_t fA = 0. ; |
1036 | Int_t chan = Int_t(fA + Energy*fB ) ; | |
1037 | return chan ; | |
1038 | } | |
1039 | //___________________________________________________________________________ | |
1040 | void AliPHOSv0::FinishEvent() | |
fe4da5cc | 1041 | { |
d15a28e7 | 1042 | cout << "//_____________________________________________________" << endl ; |
1043 | cout << "<I> AliPHOSv0::FinishEvent() -- Starting digitalization" << endl ; | |
1044 | Int_t i ; | |
1045 | TClonesArray &lDigits = *fDigits ; | |
92862013 | 1046 | AliPHOSHit * hit ; |
1047 | AliPHOSDigit * digit ; | |
fe4da5cc | 1048 | |
d15a28e7 | 1049 | for ( i = 0 ; i < fNTmpHits ; i++ ) { |
92862013 | 1050 | hit = (AliPHOSHit*)fTmpHits->At(i) ; |
1051 | digit = new AliPHOSDigit(hit->GetId(),Digitize(hit->GetEnergy())) ; | |
1052 | new(lDigits[fNdigits]) AliPHOSDigit(* digit) ; | |
1053 | fNdigits++; delete digit ; | |
fe4da5cc | 1054 | } |
d15a28e7 | 1055 | |
1056 | // Reset the array of all the "accumulated hits" of this event. | |
1057 | fNTmpHits = 0 ; | |
1058 | fTmpHits->Delete(); | |
fe4da5cc | 1059 | } |
d15a28e7 | 1060 | |
1061 | //____________________________________________________________________________ | |
1062 | void AliPHOSv0::Init(void) | |
1063 | { | |
1064 | ||
1065 | Int_t i; | |
1066 | ||
1067 | printf("\n"); | |
1068 | for(i=0;i<35;i++) printf("*"); | |
1069 | printf(" PHOS_INIT "); | |
1070 | for(i=0;i<35;i++) printf("*"); | |
1071 | printf("\n"); | |
1072 | ||
1073 | // Here the PHOS initialisation code (if any!) | |
1074 | ||
1075 | for(i=0;i<80;i++) printf("*"); | |
1076 | printf("\n"); | |
1077 | ||
1078 | } | |
1079 | ||
1080 | //___________________________________________________________________________ | |
1081 | void AliPHOSv0::MakeBranch(Option_t* opt) | |
1082 | { | |
1083 | // | |
1084 | // Create a new branch in the current Root Tree | |
1085 | // The branch of fHits is automatically split | |
1086 | // | |
1087 | AliDetector::MakeBranch(opt) ; | |
1088 | ||
1089 | char branchname[10]; | |
1090 | sprintf(branchname,"%s",GetName()); | |
92862013 | 1091 | char *cd = strstr(opt,"D"); |
d15a28e7 | 1092 | |
92862013 | 1093 | if (fDigits && gAlice->TreeD() && cd) { |
d15a28e7 | 1094 | gAlice->TreeD()->Branch(branchname,&fDigits, fBufferSize); |
1095 | printf("* AliPHOS::MakeBranch * Making Branch %s for digits\n",branchname); | |
1096 | } | |
1097 | } | |
d15a28e7 | 1098 | |
9f616d61 | 1099 | //_____________________________________________________________________________ |
6ad0bfa0 | 1100 | void AliPHOSv0::Reconstruction(AliPHOSReconstructioner * Reconstructioner) |
d15a28e7 | 1101 | { |
9f616d61 | 1102 | // reinitializes the existing RecPoint Lists and steers the reconstruction processes |
d15a28e7 | 1103 | |
6ad0bfa0 | 1104 | fReconstructioner = Reconstructioner ; |
1105 | ||
9f616d61 | 1106 | if (fEmcClusters) { |
1107 | fEmcClusters->Delete() ; | |
1108 | delete fEmcClusters ; | |
1109 | fEmcClusters = 0 ; | |
9f616d61 | 1110 | } |
1111 | fEmcClusters= new RecPointsList("AliPHOSEmcRecPoint", 100) ; | |
1112 | ||
9f616d61 | 1113 | if (fPpsdClusters) { |
1114 | fPpsdClusters->Delete() ; | |
1115 | delete fPpsdClusters ; | |
1116 | fPpsdClusters = 0 ; | |
1117 | } | |
1118 | fPpsdClusters = new RecPointsList("AliPHOSPpsdRecPoint", 100) ; | |
1119 | ||
6ad0bfa0 | 1120 | if (fTrackSegments) { |
9f616d61 | 1121 | fTrackSegments->Delete() ; |
1122 | delete fTrackSegments ; | |
1123 | fTrackSegments = 0 ; | |
1124 | } | |
6ad0bfa0 | 1125 | fTrackSegments = new TrackSegmentsList(100) ; |
1126 | ||
1127 | if (fRecParticles) { | |
1128 | fRecParticles->Delete() ; | |
1129 | delete fRecParticles ; | |
1130 | fRecParticles = 0 ; | |
1131 | } | |
1132 | fRecParticles = new RecParticlesList("AliPHOSRecParticle", 100) ; | |
1133 | ||
1134 | fReconstructioner->Make(fDigits, fEmcClusters, fPpsdClusters, fTrackSegments, fRecParticles); | |
9f616d61 | 1135 | |
d15a28e7 | 1136 | } |
1137 | ||
1138 | //____________________________________________________________________________ | |
1139 | void AliPHOSv0::StepManager(void) | |
1140 | { | |
92862013 | 1141 | Int_t relid[4] ; // (box, layer, row, column) indices |
d15a28e7 | 1142 | Float_t xyze[4] ; // position wrt MRS and energy deposited |
1143 | TLorentzVector pos ; | |
1144 | Int_t copy; | |
1145 | ||
1146 | TString name = fGeom->GetName() ; | |
1147 | ||
1148 | if ( name == "GPS2" ) { // the CPV is a PPSD | |
1149 | if( gMC->CurrentVolID(copy) == gMC->VolId("GCEL") ) | |
1150 | // if( strcmp ( gMC->CurrentVolName(), "GCEL" ) == 0 ) // We are inside a gas cell | |
1151 | { | |
1152 | gMC->TrackPosition(pos) ; | |
1153 | xyze[0] = pos[0] ; | |
1154 | xyze[1] = pos[1] ; | |
1155 | xyze[2] = pos[2] ; | |
1156 | xyze[3] = gMC->Edep() ; | |
1157 | ||
1158 | if ( xyze[3] != 0 ) { // there is deposited energy | |
92862013 | 1159 | gMC->CurrentVolOffID(5, relid[0]) ; // get the PHOS Module number |
1160 | gMC->CurrentVolOffID(3, relid[1]) ; // get the Micromegas Module number | |
d15a28e7 | 1161 | // 1-> Geom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() upper |
1162 | // > fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() lower | |
92862013 | 1163 | gMC->CurrentVolOffID(1, relid[2]) ; // get the row number of the cell |
1164 | gMC->CurrentVolID(relid[3]) ; // get the column number | |
d15a28e7 | 1165 | |
1166 | // get the absolute Id number | |
1167 | ||
92862013 | 1168 | Int_t absid ; |
1169 | fGeom->RelToAbsNumbering(relid,absid) ; | |
d15a28e7 | 1170 | |
1171 | // add current hit to the hit list | |
92862013 | 1172 | AddHit(gAlice->CurrentTrack(), absid, xyze); |
d15a28e7 | 1173 | |
1174 | } // there is deposited energy | |
1175 | } // We are inside the gas of the CPV | |
1176 | } // GPS2 configuration | |
1177 | ||
1178 | if(gMC->CurrentVolID(copy) == gMC->VolId("PXTL") ) | |
1179 | // if( strcmp ( gMC->CurrentVolName(), "PXTL" ) == 0 ) { // We are inside a PWO crystal | |
1180 | { | |
1181 | gMC->TrackPosition(pos) ; | |
1182 | xyze[0] = pos[0] ; | |
1183 | xyze[1] = pos[1] ; | |
1184 | xyze[2] = pos[2] ; | |
1185 | xyze[3] = gMC->Edep() ; | |
1186 | ||
1187 | if ( xyze[3] != 0 ) { | |
92862013 | 1188 | gMC->CurrentVolOffID(10, relid[0]) ; // get the PHOS module number ; |
1189 | relid[1] = 0 ; // means PW04 | |
1190 | gMC->CurrentVolOffID(4, relid[2]) ; // get the row number inside the module | |
1191 | gMC->CurrentVolOffID(3, relid[3]) ; // get the cell number inside the module | |
d15a28e7 | 1192 | |
1193 | // get the absolute Id number | |
1194 | ||
92862013 | 1195 | Int_t absid ; |
1196 | fGeom->RelToAbsNumbering(relid, absid) ; | |
d15a28e7 | 1197 | |
1198 | // add current hit to the hit list | |
1199 | ||
92862013 | 1200 | AddHit(gAlice->CurrentTrack(), absid, xyze); |
d15a28e7 | 1201 | |
1202 | } // there is deposited energy | |
1203 | } // we are inside a PHOS Xtal | |
1204 | } | |
1205 |