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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 ; | |
146 | TClonesArray <mphits = *fTmpHits; | |
147 | AliPHOSHit *newHit ; | |
148 | AliPHOSHit *curHit; | |
149 | bool already = false ; | |
150 | ||
151 | // In any case, fills the fTmpHit TClonesArray (with "accumulated hits") | |
152 | ||
153 | newHit = new AliPHOSHit(fIshunt, track, Id, hits) ; | |
154 | ||
155 | for ( hitCounter = 0 ; hitCounter < fNTmpHits && !already ; hitCounter++ ) { | |
156 | curHit = (AliPHOSHit*) ltmphits[hitCounter] ; | |
157 | if( *curHit == *newHit ) { | |
158 | *curHit = *curHit + *newHit ; | |
159 | already = true ; | |
160 | } | |
161 | } | |
162 | ||
163 | if ( !already ) { | |
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 | ||
204 | Double_t const RADDEG = 180.0 / kPI ; | |
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 | ||
230 | Float_t XTL_X = fGeom->GetCrystalSize(0) ; | |
231 | Float_t XTL_Y = fGeom->GetCrystalSize(1) ; | |
232 | Float_t XTL_Z = fGeom->GetCrystalSize(2) ; | |
233 | ||
234 | Float_t XL = fGeom->GetNPhi() * ( XTL_X + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
235 | Float_t YL = ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
236 | + fGeom->GetModuleBoxThickness() / 2.0 ; | |
237 | Float_t ZL = fGeom->GetNZ() * ( XTL_Z + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
238 | ||
239 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", XL, YL, ZL ) ; | |
240 | ||
241 | // position PHOS into ALICE | |
242 | ||
243 | Float_t R = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ; | |
244 | Int_t number = 988 ; | |
245 | Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ; | |
246 | pphi *= RADDEG ; | |
247 | TNode * Top = gAlice->GetGeometry()->GetNode("alice") ; | |
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); | |
256 | Top->cd(); | |
257 | sprintf(nodename,"%s%d", "Module", i) ; | |
258 | Float_t X = R * TMath::Sin( angle / RADDEG ) ; | |
259 | Float_t Y = -R * TMath::Cos( angle / RADDEG ) ; | |
260 | TNode * OuterBoxNode = new TNode(nodename, nodename, "OuterBox", X, Y, 0, rotname ) ; | |
261 | OuterBoxNode->SetLineColor(kColorPHOS) ; | |
262 | fNodes->Add(OuterBoxNode) ; | |
263 | OuterBoxNode->cd() ; | |
264 | // now inside the outer box the textolit box | |
265 | Y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; | |
266 | sprintf(nodename,"%s%d", "TexBox", i) ; | |
267 | TNode * TextolitBoxNode = new TNode(nodename, nodename, "TextolitBox", 0, Y, 0) ; | |
268 | TextolitBoxNode->SetLineColor(kColorPHOS) ; | |
269 | fNodes->Add(TextolitBoxNode) ; | |
270 | // upper foam plate inside outre box | |
271 | OuterBoxNode->cd() ; | |
272 | sprintf(nodename, "%s%d", "UFPlate", i) ; | |
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) ; | |
277 | // air filled box inside textolit box (not drawn) | |
278 | TextolitBoxNode->cd(); | |
279 | Y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
280 | sprintf(nodename, "%s%d", "AFBox", i) ; | |
281 | TNode * AirFilledBoxNode = new TNode(nodename, nodename, "AirFilledBox", 0, Y, 0) ; | |
282 | fNodes->Add(AirFilledBoxNode) ; | |
283 | // crystals box inside air filled box | |
284 | AirFilledBoxNode->cd() ; | |
285 | Y = fGeom->GetAirFilledBoxSize(1) / 2.0 - YL | |
286 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() | |
287 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
288 | sprintf(nodename, "%s%d", "XTBox", i) ; | |
289 | TNode * CrystalsBoxNode = new TNode(nodename, nodename, "CrystalsBox", 0, Y, 0) ; | |
290 | CrystalsBoxNode->SetLineColor(kColorXTAL) ; | |
291 | fNodes->Add(CrystalsBoxNode) ; | |
292 | } | |
293 | } | |
294 | ||
295 | //____________________________________________________________________________ | |
296 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 297 | { |
d15a28e7 | 298 | // Build the PPSD geometry for the ROOT display |
299 | ||
300 | Double_t const RADDEG = 180.0 / kPI ; | |
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 | ||
374 | Float_t R = fGeom->GetIPtoTopLidDistance() + fGeom->GetPPSDBoxSize(1) / 2.0 ; | |
375 | Int_t number = 988 ; | |
376 | TNode * Top = gAlice->GetGeometry()->GetNode("alice") ; | |
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); | |
382 | Top->cd(); | |
383 | sprintf(nodename, "%s%d", "Moduleg", i) ; | |
384 | Float_t X = R * TMath::Sin( angle / RADDEG ) ; | |
385 | Float_t Y = -R * TMath::Cos( angle / RADDEG ) ; | |
386 | TNode * PPSDBoxNode = new TNode(nodename , nodename ,"PPSDBox", X, Y, 0, rotname ) ; | |
387 | PPSDBoxNode->SetLineColor(kColorPPSD) ; | |
388 | fNodes->Add(PPSDBoxNode) ; | |
389 | PPSDBoxNode->cd() ; | |
390 | // inside the PPSD box: | |
391 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
392 | X = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; | |
393 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
394 | Float_t Z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; | |
395 | TNode * Micro1Node ; | |
396 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
397 | Y = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; | |
398 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; | |
399 | Micro1Node = new TNode(nodename, nodename, "PPSDModule", X, Y, Z) ; | |
400 | Micro1Node->SetLineColor(kColorPPSD) ; | |
401 | fNodes->Add(Micro1Node) ; | |
402 | // inside top micromegas | |
403 | Micro1Node->cd() ; | |
404 | // a. top lid | |
405 | Y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; | |
406 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; | |
407 | TNode * TopLidNode = new TNode(nodename, nodename, "TopLid", 0, Y, 0) ; | |
408 | TopLidNode->SetLineColor(kColorPPSD) ; | |
409 | fNodes->Add(TopLidNode) ; | |
410 | // b. composite panel | |
411 | Y = Y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
412 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; | |
413 | TNode * CompUpNode = new TNode(nodename, nodename, "TopPanel", 0, Y, 0) ; | |
414 | CompUpNode->SetLineColor(kColorPPSD) ; | |
415 | fNodes->Add(CompUpNode) ; | |
416 | // c. anode | |
417 | Y = Y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; | |
418 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; | |
419 | TNode * AnodeNode = new TNode(nodename, nodename, "Anode", 0, Y, 0) ; | |
420 | AnodeNode->SetLineColor(kColorPHOS) ; | |
421 | fNodes->Add(AnodeNode) ; | |
422 | // d. gas | |
423 | Y = Y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; | |
424 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; | |
425 | TNode * GGapNode = new TNode(nodename, nodename, "GasGap", 0, Y, 0) ; | |
426 | GGapNode->SetLineColor(kColorGas) ; | |
427 | fNodes->Add(GGapNode) ; | |
428 | // f. cathode | |
429 | Y = Y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; | |
430 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; | |
431 | TNode * CathodeNode = new TNode(nodename, nodename, "Cathode", 0, Y, 0) ; | |
432 | CathodeNode->SetLineColor(kColorPHOS) ; | |
433 | fNodes->Add(CathodeNode) ; | |
434 | // g. printed circuit | |
435 | Y = Y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; | |
436 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; | |
437 | TNode * PCNode = new TNode(nodename, nodename, "PCBoard", 0, Y, 0) ; | |
438 | PCNode->SetLineColor(kColorPPSD) ; | |
439 | fNodes->Add(PCNode) ; | |
440 | // h. composite panel | |
441 | Y = Y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
442 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; | |
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() ; | |
448 | } // end of Z module loop | |
449 | X = X - fGeom->GetPPSDModuleSize(0) ; | |
450 | PPSDBoxNode->cd() ; | |
451 | } // end of phi module loop | |
452 | // 2. air gap | |
453 | PPSDBoxNode->cd() ; | |
454 | Y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; | |
455 | sprintf(nodename, "%s%d", "GapUp", i) ; | |
456 | TNode * GapUpNode = new TNode(nodename, nodename, "LeadToM", 0, Y, 0) ; | |
457 | GapUpNode->SetLineColor(kColorAir) ; | |
458 | fNodes->Add(GapUpNode) ; | |
459 | // 3. lead converter | |
460 | Y = Y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; | |
461 | sprintf(nodename, "%s%d", "LeadC", i) ; | |
462 | TNode * LeadCNode = new TNode(nodename, nodename, "Lead", 0, Y, 0) ; | |
463 | LeadCNode->SetLineColor(kColorPPSD) ; | |
464 | fNodes->Add(LeadCNode) ; | |
465 | // 4. air gap | |
466 | Y = Y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; | |
467 | sprintf(nodename, "%s%d", "GapDown", i) ; | |
468 | TNode * GapDownNode = new TNode(nodename, nodename, "MToLead", 0, Y, 0) ; | |
469 | GapDownNode->SetLineColor(kColorAir) ; | |
470 | fNodes->Add(GapDownNode) ; | |
471 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas | |
472 | X = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ; | |
473 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { | |
474 | Float_t Z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;; | |
475 | TNode * Micro2Node ; | |
476 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { | |
477 | Y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
478 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; | |
479 | Micro2Node = new TNode(nodename, nodename, "PPSDModule", X, Y, Z) ; | |
480 | Micro2Node->SetLineColor(kColorPPSD) ; | |
481 | fNodes->Add(Micro2Node) ; | |
482 | // inside bottom micromegas | |
483 | Micro2Node->cd() ; | |
484 | // a. top lid | |
485 | Y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ; | |
486 | sprintf(nodename, "%s%d", "Lidb", i) ; | |
487 | TNode * TopLidbNode = new TNode(nodename, nodename, "TopLid", 0, Y, 0) ; | |
488 | TopLidbNode->SetLineColor(kColorPPSD) ; | |
489 | fNodes->Add(TopLidbNode) ; | |
490 | // b. composite panel | |
491 | Y = Y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
492 | sprintf(nodename, "%s%d", "CompUb", i) ; | |
493 | TNode * CompUpbNode = new TNode(nodename, nodename, "TopPanel", 0, Y, 0) ; | |
494 | CompUpbNode->SetLineColor(kColorPPSD) ; | |
495 | fNodes->Add(CompUpbNode) ; | |
496 | // c. anode | |
497 | Y = Y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; | |
498 | sprintf(nodename, "%s%d", "Anob", i) ; | |
499 | TNode * AnodebNode = new TNode(nodename, nodename, "Anode", 0, Y, 0) ; | |
500 | AnodebNode->SetLineColor(kColorPPSD) ; | |
501 | fNodes->Add(AnodebNode) ; | |
502 | // d. conversion gas | |
503 | Y = Y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; | |
504 | sprintf(nodename, "%s%d", "GGapb", i) ; | |
505 | TNode * GGapbNode = new TNode(nodename, nodename, "GasGap", 0, Y, 0) ; | |
506 | GGapbNode->SetLineColor(kColorGas) ; | |
507 | fNodes->Add(GGapbNode) ; | |
508 | // f. cathode | |
509 | Y = Y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; | |
510 | sprintf(nodename, "%s%d", "Cathodeb", i) ; | |
511 | TNode * CathodebNode = new TNode(nodename, nodename, "Cathode", 0, Y, 0) ; | |
512 | CathodebNode->SetLineColor(kColorPPSD) ; | |
513 | fNodes->Add(CathodebNode) ; | |
514 | // g. printed circuit | |
515 | Y = Y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; | |
516 | sprintf(nodename, "%s%d", "PCb", i) ; | |
517 | TNode * PCbNode = new TNode(nodename, nodename, "PCBoard", 0, Y, 0) ; | |
518 | PCbNode->SetLineColor(kColorPPSD) ; | |
519 | fNodes->Add(PCbNode) ; | |
520 | // h. composite pane | |
521 | Y = Y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
522 | sprintf(nodename, "%s%d", "CompDownb", i) ; | |
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() ; | |
528 | } // end of Z module loop | |
529 | X = X - fGeom->GetPPSDModuleSize(0) ; | |
530 | PPSDBoxNode->cd() ; | |
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 | |
541 | AliPHOSv0 *PHOS_tmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; | |
542 | ||
543 | if ( PHOS_tmp == NULL ) { | |
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 | |
551 | Int_t *IDTMED = fIdtmed->GetArray() - 699 ; | |
552 | ||
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 ; | |
557 | ||
558 | gMC->Gsvolu("PHOS", "BOX ", IDTMED[798], BigBox, 3) ; | |
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 | ||
568 | Int_t IDROTM[99] ; | |
569 | Double_t const RADDEG = 180.0 / kPI ; | |
570 | ||
571 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
572 | ||
573 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
574 | AliMatrix(IDROTM[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; | |
575 | ||
576 | Float_t R = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; | |
577 | ||
578 | Float_t XP1 = R * TMath::Sin( angle / RADDEG ) ; | |
579 | Float_t YP1 = -R * TMath::Cos( angle / RADDEG ) ; | |
580 | ||
581 | gMC->Gspos("PHOS", i, "ALIC", XP1, YP1, 0.0, IDROTM[i-1], "ONLY") ; | |
582 | ||
583 | } // for GetNModules | |
584 | ||
fe4da5cc | 585 | } |
d15a28e7 | 586 | |
587 | //____________________________________________________________________________ | |
588 | void AliPHOSv0::CreateGeometryforPHOS() | |
589 | { | |
590 | // Get pointer to the array containing media indeces | |
591 | Int_t *IDTMED = fIdtmed->GetArray() - 699 ; | |
592 | ||
593 | // --- | |
594 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
595 | // --- Foam Thermo Insulating outer cover dimensions --- | |
596 | // --- Put it in BigBox = PHOS | |
597 | ||
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 ; | |
602 | ||
603 | gMC->Gsvolu("EMCA", "BOX ", IDTMED[706], DPHOS, 3) ; | |
604 | ||
605 | Float_t YO = - fGeom->GetPPSDBoxSize(1) / 2.0 ; | |
606 | ||
607 | gMC->Gspos("EMCA", 1, "PHOS", 0.0, YO, 0.0, 0, "ONLY") ; | |
608 | ||
609 | // --- | |
610 | // --- Define Textolit Wall box, position inside EMCA --- | |
611 | // --- Textolit Wall box dimentions --- | |
612 | ||
613 | ||
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 ; | |
618 | ||
619 | gMC->Gsvolu("PTXW", "BOX ", IDTMED[707], DPTXW, 3); | |
620 | ||
621 | YO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; | |
622 | ||
623 | gMC->Gspos("PTXW", 1, "EMCA", 0.0, YO, 0.0, 0, "ONLY") ; | |
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 | ||
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 ; | |
635 | ||
636 | gMC->Gsvolu("PUFP", "BOX ", IDTMED[703], DPUFP, 3) ; | |
637 | ||
638 | YO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; | |
639 | ||
640 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, YO, 0.0, 0, "ONLY") ; | |
641 | ||
642 | // --- | |
643 | // --- Define air-filled box, place inside PTXW --- | |
644 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 645 | |
d15a28e7 | 646 | |
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 ; | |
651 | ||
652 | gMC->Gsvolu("PAIR", "BOX ", IDTMED[798], DPAIR, 3) ; | |
653 | ||
654 | YO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
655 | ||
656 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, YO, 0.0, 0, "ONLY") ; | |
657 | ||
658 | // --- Dimensions of PbWO4 crystal --- | |
659 | ||
660 | Float_t XTL_X = fGeom->GetCrystalSize(0) ; | |
661 | Float_t XTL_Y = fGeom->GetCrystalSize(1) ; | |
662 | Float_t XTL_Z = fGeom->GetCrystalSize(2) ; | |
663 | ||
664 | Float_t DPTCB[3] ; | |
665 | DPTCB[0] = fGeom->GetNPhi() * ( XTL_X + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
666 | DPTCB[1] = ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
667 | + fGeom->GetModuleBoxThickness() / 2.0 ; | |
668 | DPTCB[2] = fGeom->GetNZ() * ( XTL_Z + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
669 | ||
670 | gMC->Gsvolu("PTCB", "BOX ", IDTMED[706], DPTCB, 3) ; | |
671 | ||
672 | YO = fGeom->GetAirFilledBoxSize(1) / 2.0 - DPTCB[1] | |
673 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() | |
674 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
675 | ||
676 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY") ; | |
677 | ||
678 | // --- | |
679 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
680 | Float_t DPCBL[3] ; | |
681 | ||
682 | DPCBL[0] = fGeom->GetNPhi() * ( XTL_X + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
683 | DPCBL[1] = ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
684 | DPCBL[2] = fGeom->GetNZ() * ( XTL_Z + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
685 | ||
686 | gMC->Gsvolu("PCBL", "BOX ", IDTMED[798], DPCBL, 3) ; | |
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 | ||
692 | YO = -fGeom->GetModuleBoxThickness() / 2.0 ; | |
693 | ||
694 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, YO, 0.0, 0, "ONLY") ; | |
695 | ||
696 | // --- | |
697 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
698 | Float_t DPSTC[3] ; | |
699 | ||
700 | DPSTC[0] = ( XTL_X + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
701 | DPSTC[1] = ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
702 | DPSTC[2] = ( XTL_Z + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
703 | ||
704 | gMC->Gsvolu("PSTC", "BOX ", IDTMED[704], DPSTC, 3) ; | |
705 | ||
706 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
707 | ||
708 | // --- | |
709 | // --- Define Tyvek volume, place inside PSTC --- | |
710 | Float_t DPPAP[3] ; | |
711 | ||
712 | DPPAP[0] = XTL_X / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
713 | DPPAP[1] = ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
714 | DPPAP[2] = XTL_Z / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
715 | ||
716 | gMC->Gsvolu("PPAP", "BOX ", IDTMED[702], DPPAP, 3) ; | |
717 | ||
718 | YO = ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 | |
719 | - ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
720 | ||
721 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, YO, 0.0, 0, "ONLY") ; | |
722 | ||
723 | // --- | |
724 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
725 | Float_t DPXTL[3] ; | |
726 | ||
727 | DPXTL[0] = XTL_X / 2.0 ; | |
728 | DPXTL[1] = XTL_Y / 2.0 ; | |
729 | DPXTL[2] = XTL_Z / 2.0 ; | |
730 | ||
731 | gMC->Gsvolu("PXTL", "BOX ", IDTMED[699], DPXTL, 3) ; | |
732 | ||
733 | YO = ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - XTL_Y / 2.0 - fGeom->GetCrystalWrapThickness() ; | |
734 | ||
735 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, YO, 0.0, 0, "ONLY") ; | |
736 | ||
737 | // --- | |
738 | // --- Define crystal support volume, place inside PPAP --- | |
739 | Float_t DPSUP[3] ; | |
740 | ||
741 | DPSUP[0] = XTL_X / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
742 | DPSUP[1] = fGeom->GetCrystalSupportHeight() / 2.0 ; | |
743 | DPSUP[2] = XTL_Z / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
744 | ||
745 | gMC->Gsvolu("PSUP", "BOX ", IDTMED[798], DPSUP, 3) ; | |
746 | ||
747 | YO = fGeom->GetCrystalSupportHeight() / 2.0 - ( XTL_Y + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
748 | ||
749 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, YO, 0.0, 0, "ONLY") ; | |
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 | ||
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 ; | |
762 | ||
763 | gMC->Gsvolu("PPIN", "BOX ", IDTMED[705], DPPIN, 3) ; | |
764 | ||
765 | YO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ; | |
766 | ||
767 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, YO, 0.0, 0, "ONLY") ; | |
768 | ||
769 | // --- | |
770 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
771 | Float_t DPUCP[3] ; | |
772 | // --- Upper Cooling Plate thickness --- | |
773 | ||
774 | DPUCP[0] = DPTCB[0] ; | |
775 | DPUCP[1] = fGeom->GetUpperCoolingPlateThickness() ; | |
776 | DPUCP[2] = DPTCB[2] ; | |
777 | ||
778 | gMC->Gsvolu("PUCP", "BOX ", IDTMED[701], DPUCP,3) ; | |
779 | ||
780 | YO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2. | |
781 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() | |
782 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ; | |
783 | ||
784 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY") ; | |
785 | ||
786 | // --- | |
787 | // --- Define Al Support Plate, position it inside PAIR --- | |
788 | // --- right beneath PTCB --- | |
789 | // --- Al Support Plate thickness --- | |
790 | ||
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 ; | |
795 | ||
796 | gMC->Gsvolu("PASP", "BOX ", IDTMED[701], DPASP, 3) ; | |
797 | ||
798 | YO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2. | |
799 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() | |
800 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + DPCBL[1] * 2 ) ; | |
801 | ||
802 | gMC->Gspos("PASP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY") ; | |
803 | ||
804 | // --- | |
805 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
806 | // --- right beneath PASP --- | |
807 | // --- Lower Thermo Insulating Plate thickness --- | |
808 | ||
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 ; | |
813 | ||
814 | gMC->Gsvolu("PTIP", "BOX ", IDTMED[706], DPTIP, 3) ; | |
815 | ||
816 | YO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2. | |
817 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() | |
818 | - fGeom->GetSecondUpperPlateThickness() + DPCBL[1] * 2 + fGeom->GetSupportPlateThickness() ) ; | |
819 | ||
820 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY") ; | |
821 | ||
822 | // --- | |
823 | // --- Define Textolit Plate, position it inside PAIR --- | |
824 | // --- right beneath PTIP --- | |
825 | // --- Lower Textolit Plate thickness --- | |
826 | ||
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 ; | |
831 | ||
832 | gMC->Gsvolu("PTXP", "BOX ", IDTMED[707], DPTXP, 3) ; | |
833 | ||
834 | YO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2. | |
835 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() | |
836 | - fGeom->GetSecondUpperPlateThickness() + DPCBL[1] * 2 + fGeom->GetSupportPlateThickness() | |
837 | + fGeom->GetLowerThermoPlateThickness() ) ; | |
838 | ||
839 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, YO, 0.0, 0, "ONLY") ; | |
840 | ||
841 | } | |
842 | ||
843 | //____________________________________________________________________________ | |
844 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 845 | { |
d15a28e7 | 846 | // Get pointer to the array containing media indeces |
847 | Int_t *IDTMED = fIdtmed->GetArray() - 699 ; | |
848 | ||
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 | |
d15a28e7 | 855 | gMC->Gsvolu("PPSD", "BOX ", IDTMED[798], PPSD, 3) ; |
856 | ||
857 | Float_t YO = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
858 | ||
859 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, YO, 0.0, 0, "ONLY") ; | |
860 | ||
861 | // Now we build a micromegas module | |
862 | // The box containing the whole module filled with epoxy (FR4) | |
863 | ||
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 ; | |
868 | ||
869 | gMC->Gsvolu("MPPS", "BOX ", IDTMED[708], MPPSD, 3) ; | |
870 | ||
871 | // Inside MPPSD : | |
872 | // 1. The Top Lid made of epoxy (FR4) | |
873 | ||
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 ; | |
878 | ||
879 | gMC->Gsvolu("TLPS", "BOX ", IDTMED[708], TLPPSD, 3) ; | |
880 | ||
881 | Float_t Y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; | |
882 | ||
883 | gMC->Gspos("TLPS", 1, "MPPS", 0.0, Y0, 0.0, 0, "ONLY") ; | |
884 | ||
885 | // 2. the upper panel made of composite material | |
886 | ||
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 ; | |
891 | ||
892 | gMC->Gsvolu("UPPS", "BOX ", IDTMED[709], UPPPSD, 3) ; | |
893 | ||
894 | Y0 = Y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
895 | ||
896 | gMC->Gspos("UPPS", 1, "MPPS", 0.0, Y0, 0.0, 0, "ONLY") ; | |
897 | ||
898 | // 3. the anode made of Copper | |
899 | ||
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 ; | |
904 | ||
905 | gMC->Gsvolu("ANPS", "BOX ", IDTMED[710], ANPPSD, 3) ; | |
906 | ||
907 | Y0 = Y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; | |
908 | ||
909 | gMC->Gspos("ANPS", 1, "MPPS", 0.0, Y0, 0.0, 0, "ONLY") ; | |
910 | ||
911 | // 4. the conversion gap + avalanche gap filled with gas | |
912 | ||
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 ; | |
917 | ||
918 | gMC->Gsvolu("GGPS", "BOX ", IDTMED[715], GGPPSD, 3) ; | |
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 | ||
924 | Y0 = Y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; | |
925 | ||
926 | gMC->Gspos("GGPS", 1, "MPPS", 0.0, Y0, 0.0, 0, "ONLY") ; | |
927 | ||
928 | ||
929 | // 6. the cathode made of Copper | |
930 | ||
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 ; | |
935 | ||
936 | gMC->Gsvolu("CAPS", "BOX ", IDTMED[710], CAPPSD, 3) ; | |
937 | ||
938 | Y0 = Y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; | |
939 | ||
940 | gMC->Gspos("CAPS", 1, "MPPS", 0.0, Y0, 0.0, 0, "ONLY") ; | |
941 | ||
942 | // 7. the printed circuit made of G10 | |
943 | ||
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 ; | |
948 | ||
949 | gMC->Gsvolu("PCPS", "BOX ", IDTMED[711], CAPPSD, 3) ; | |
950 | ||
951 | Y0 = Y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; | |
952 | ||
953 | gMC->Gspos("PCPS", 1, "MPPS", 0.0, Y0, 0.0, 0, "ONLY") ; | |
954 | ||
955 | // 8. the lower panel made of composite material | |
956 | ||
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 ; | |
961 | ||
962 | gMC->Gsvolu("LPPS", "BOX ", IDTMED[709], LPPPSD, 3) ; | |
963 | ||
964 | Y0 = Y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
965 | ||
966 | gMC->Gspos("LPPS", 1, "MPPS", 0.0, Y0, 0.0, 0, "ONLY") ; | |
967 | ||
968 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (MPPSD) inside PPSD to cover a PHOS module | |
969 | // the top and bottom one's (which are assumed identical) : | |
970 | ||
971 | Float_t Yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; | |
972 | Float_t Yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
973 | ||
974 | Int_t CopyNumbertop = 0 ; | |
975 | Int_t CopyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ; | |
976 | ||
977 | Float_t X = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; | |
978 | ||
979 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
980 | Float_t Z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; | |
981 | ||
982 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
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) ; | |
986 | } // end of Z module loop | |
987 | X = X - fGeom->GetPPSDModuleSize(0) ; | |
988 | } // end of phi module loop | |
989 | ||
990 | // The Lead converter between two air gaps | |
991 | // 1. Upper air gap | |
992 | ||
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 ; | |
997 | ||
998 | gMC->Gsvolu("UAPPSD", "BOX ", IDTMED[798], UAPPSD, 3) ; | |
999 | ||
1000 | Y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; | |
1001 | ||
1002 | gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, Y0, 0.0, 0, "ONLY") ; | |
1003 | ||
1004 | // 2. Lead converter | |
1005 | ||
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 ; | |
1010 | ||
1011 | gMC->Gsvolu("LCPPSD", "BOX ", IDTMED[712], LCPPSD, 3) ; | |
1012 | ||
1013 | Y0 = Y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; | |
1014 | ||
1015 | gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, Y0, 0.0, 0, "ONLY") ; | |
1016 | ||
1017 | // 3. Lower air gap | |
1018 | ||
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 ; | |
1023 | ||
1024 | gMC->Gsvolu("LAPPSD", "BOX ", IDTMED[798], LAPPSD, 3) ; | |
fe4da5cc | 1025 | |
d15a28e7 | 1026 | Y0 = Y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
1027 | ||
1028 | gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, Y0, 0.0, 0, "ONLY") ; | |
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 ; | |
1046 | AliPHOSHit * Hit ; | |
1047 | AliPHOSDigit * Digit ; | |
fe4da5cc | 1048 | |
d15a28e7 | 1049 | for ( i = 0 ; i < fNTmpHits ; i++ ) { |
1050 | Hit = (AliPHOSHit*)fTmpHits->At(i) ; | |
d15a28e7 | 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()); | |
1091 | char *D = strstr(opt,"D"); | |
1092 | ||
1093 | if (fDigits && gAlice->TreeD() && D) { | |
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 | { | |
1141 | Int_t RelId[4] ; // (box, layer, row, column) indices | |
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 | |
1159 | gMC->CurrentVolOffID(5, RelId[0]) ; // get the PHOS Module number | |
1160 | gMC->CurrentVolOffID(3, RelId[1]) ; // get the Micromegas Module number | |
1161 | // 1-> Geom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() upper | |
1162 | // > fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() lower | |
1163 | gMC->CurrentVolOffID(1, RelId[2]) ; // get the row number of the cell | |
1164 | gMC->CurrentVolID(RelId[3]) ; // get the column number | |
1165 | ||
1166 | // get the absolute Id number | |
1167 | ||
1168 | Int_t AbsId ; | |
1169 | fGeom->RelToAbsNumbering(RelId,AbsId) ; | |
1170 | ||
1171 | // add current hit to the hit list | |
1172 | AddHit(gAlice->CurrentTrack(), AbsId, xyze); | |
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 ) { | |
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 | |
1192 | ||
1193 | // get the absolute Id number | |
1194 | ||
1195 | Int_t AbsId ; | |
1196 | fGeom->RelToAbsNumbering(RelId,AbsId) ; | |
1197 | ||
1198 | // add current hit to the hit list | |
1199 | ||
1200 | AddHit(gAlice->CurrentTrack(), AbsId, xyze); | |
1201 | ||
1202 | } // there is deposited energy | |
1203 | } // we are inside a PHOS Xtal | |
1204 | } | |
1205 |