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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
b2a60966 | 16 | /* $Id$ */ |
17 | ||
d15a28e7 | 18 | //_________________________________________________________________________ |
b2a60966 | 19 | // Implementation version v0 of PHOS Manager class |
20 | // Layout EMC + PPSD has name GPS2 | |
a3dfe79c | 21 | // Layout EMC + CPV has name IHEP |
5f20d3fb | 22 | // An object of this class does not produce hits nor digits |
23 | // It is the one to use if you do not want to produce outputs in TREEH or TREED | |
b2a60966 | 24 | // |
25 | //*-- Author: Yves Schutz (SUBATECH) | |
26 | ||
d2cf0e38 | 27 | |
fe4da5cc | 28 | // --- ROOT system --- |
d15a28e7 | 29 | |
fe4da5cc | 30 | #include "TBRIK.h" |
31 | #include "TNode.h" | |
0869cea5 | 32 | #include "TRandom.h" |
94de3818 | 33 | #include "TGeometry.h" |
fa7cce36 | 34 | #include "TFolder.h" |
35 | #include "TROOT.h" | |
fe4da5cc | 36 | |
81e92872 | 37 | |
d15a28e7 | 38 | // --- Standard library --- |
39 | ||
de9ec31b | 40 | #include <stdio.h> |
41 | #include <string.h> | |
42 | #include <stdlib.h> | |
43 | #include <strstream.h> | |
d15a28e7 | 44 | |
45 | // --- AliRoot header files --- | |
46 | ||
fe4da5cc | 47 | #include "AliPHOSv0.h" |
48 | #include "AliRun.h" | |
d15a28e7 | 49 | #include "AliConst.h" |
94de3818 | 50 | #include "AliMC.h" |
13add4de | 51 | #include "AliPHOSGeometry.h" |
fe4da5cc | 52 | |
53 | ClassImp(AliPHOSv0) | |
54 | ||
d15a28e7 | 55 | //____________________________________________________________________________ |
56 | AliPHOSv0::AliPHOSv0(const char *name, const char *title): | |
57 | AliPHOS(name,title) | |
58 | { | |
b2a60966 | 59 | // ctor : title is used to identify the layout |
ed4205d8 | 60 | // GPS2 = 5 modules (EMC + PPSD) |
61 | // IHEP = 5 modules (EMC + CPV) | |
62 | // MIXT = 4 modules (EMC + CPV) and 1 module (EMC + PPSD) | |
fe4da5cc | 63 | |
fa7cce36 | 64 | // create the geometry parameters object |
65 | // it will posted to a folder | |
e04976bd | 66 | |
67 | if (strcmp(GetTitle(),"") != 0 ) | |
fa7cce36 | 68 | fGeom = AliPHOSGeometry::GetInstance(GetTitle(), "") ; |
e04976bd | 69 | |
d15a28e7 | 70 | } |
71 | ||
d15a28e7 | 72 | //____________________________________________________________________________ |
73 | void AliPHOSv0::BuildGeometry() | |
fe4da5cc | 74 | { |
b2a60966 | 75 | // Build the PHOS geometry for the ROOT display |
76 | //BEGIN_HTML | |
77 | /* | |
78 | <H2> | |
79 | PHOS in ALICE displayed by root | |
80 | </H2> | |
81 | <UL> | |
82 | <LI> All Views | |
83 | <P> | |
84 | <CENTER> | |
85 | <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif"> | |
86 | </CENTER></P></LI> | |
87 | <LI> Front View | |
88 | <P> | |
89 | <CENTER> | |
90 | <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif"> | |
91 | </CENTER></P></LI> | |
92 | <LI> 3D View 1 | |
93 | <P> | |
94 | <CENTER> | |
95 | <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif"> | |
96 | </CENTER></P></LI> | |
97 | <LI> 3D View 2 | |
98 | <P> | |
99 | <CENTER> | |
100 | <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif"> | |
101 | </CENTER></P></LI> | |
102 | </UL> | |
103 | */ | |
104 | //END_HTML | |
fa7cce36 | 105 | |
106 | AliPHOSGeometry * geom = GetGeometry() ; | |
d15a28e7 | 107 | |
108 | this->BuildGeometryforPHOS() ; | |
fa7cce36 | 109 | if (strcmp(geom->GetName(),"GPS2") == 0) |
d15a28e7 | 110 | this->BuildGeometryforPPSD() ; |
fa7cce36 | 111 | else if (strcmp(geom->GetName(),"IHEP") == 0) |
bacd0b23 | 112 | this->BuildGeometryforCPV() ; |
fa7cce36 | 113 | else if (strcmp(geom->GetName(),"MIXT") == 0) { |
ed4205d8 | 114 | this->BuildGeometryforPPSD() ; |
115 | this->BuildGeometryforCPV() ; | |
116 | } | |
d15a28e7 | 117 | else |
ed4205d8 | 118 | cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed: " |
fa7cce36 | 119 | << "Geometry name = " << geom->GetName() << endl; |
d15a28e7 | 120 | |
fe4da5cc | 121 | } |
d15a28e7 | 122 | |
123 | //____________________________________________________________________________ | |
124 | void AliPHOSv0:: BuildGeometryforPHOS(void) | |
125 | { | |
b2a60966 | 126 | // Build the PHOS-EMC geometry for the ROOT display |
d15a28e7 | 127 | |
128 | const Int_t kColorPHOS = kRed ; | |
129 | const Int_t kColorXTAL = kBlue ; | |
130 | ||
92862013 | 131 | Double_t const kRADDEG = 180.0 / kPI ; |
fa7cce36 | 132 | |
133 | AliPHOSGeometry * geom = GetGeometry() ; | |
134 | ||
135 | new TBRIK( "OuterBox", "PHOS box", "void", geom->GetOuterBoxSize(0)/2, | |
136 | geom->GetOuterBoxSize(1)/2, | |
137 | geom->GetOuterBoxSize(2)/2 ); | |
d15a28e7 | 138 | |
139 | // Textolit Wall box, position inside PHOS | |
140 | ||
fa7cce36 | 141 | new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", geom->GetTextolitBoxSize(0)/2, |
142 | geom->GetTextolitBoxSize(1)/2, | |
143 | geom->GetTextolitBoxSize(2)/2); | |
d15a28e7 | 144 | |
145 | // Polystyrene Foam Plate | |
146 | ||
fa7cce36 | 147 | new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", geom->GetTextolitBoxSize(0)/2, |
148 | geom->GetSecondUpperPlateThickness()/2, | |
149 | geom->GetTextolitBoxSize(2)/2 ) ; | |
d15a28e7 | 150 | |
151 | // Air Filled Box | |
fe4da5cc | 152 | |
fa7cce36 | 153 | new TBRIK( "AirFilledBox", "PHOS air filled box", "void", geom->GetAirFilledBoxSize(0)/2, |
154 | geom->GetAirFilledBoxSize(1)/2, | |
155 | geom->GetAirFilledBoxSize(2)/2 ); | |
d15a28e7 | 156 | |
157 | // Crystals Box | |
158 | ||
fa7cce36 | 159 | Float_t xtlX = geom->GetCrystalSize(0) ; |
160 | Float_t xtlY = geom->GetCrystalSize(1) ; | |
161 | Float_t xtlZ = geom->GetCrystalSize(2) ; | |
d15a28e7 | 162 | |
fa7cce36 | 163 | Float_t xl = geom->GetNPhi() * ( xtlX + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->GetModuleBoxThickness() ; |
164 | Float_t yl = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 | |
165 | + geom->GetModuleBoxThickness() / 2.0 ; | |
166 | Float_t zl = geom->GetNZ() * ( xtlZ + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->GetModuleBoxThickness() ; | |
d15a28e7 | 167 | |
92862013 | 168 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ; |
d15a28e7 | 169 | |
170 | // position PHOS into ALICE | |
171 | ||
fa7cce36 | 172 | Float_t r = geom->GetIPtoOuterCoverDistance() + geom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 173 | Int_t number = 988 ; |
fa7cce36 | 174 | Float_t pphi = TMath::ATan( geom->GetOuterBoxSize(0) / ( 2.0 * geom->GetIPtoOuterCoverDistance() ) ) ; |
92862013 | 175 | pphi *= kRADDEG ; |
176 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
d15a28e7 | 177 | |
178 | char * nodename = new char[20] ; | |
179 | char * rotname = new char[20] ; | |
180 | ||
fa7cce36 | 181 | for( Int_t i = 1; i <= geom->GetNModules(); i++ ) { |
182 | Float_t angle = pphi * 2 * ( i - geom->GetNModules() / 2.0 - 0.5 ) ; | |
d15a28e7 | 183 | sprintf(rotname, "%s%d", "rot", number++) ; |
184 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 185 | top->cd(); |
d15a28e7 | 186 | sprintf(nodename,"%s%d", "Module", i) ; |
92862013 | 187 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
188 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
189 | TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; | |
190 | outerboxnode->SetLineColor(kColorPHOS) ; | |
191 | fNodes->Add(outerboxnode) ; | |
192 | outerboxnode->cd() ; | |
d15a28e7 | 193 | // now inside the outer box the textolit box |
fa7cce36 | 194 | y = ( geom->GetOuterBoxThickness(1) - geom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 195 | sprintf(nodename,"%s%d", "TexBox", i) ; |
92862013 | 196 | TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ; |
197 | textolitboxnode->SetLineColor(kColorPHOS) ; | |
198 | fNodes->Add(textolitboxnode) ; | |
d15a28e7 | 199 | // upper foam plate inside outre box |
92862013 | 200 | outerboxnode->cd() ; |
d15a28e7 | 201 | sprintf(nodename, "%s%d", "UFPlate", i) ; |
fa7cce36 | 202 | y = ( geom->GetTextolitBoxSize(1) - geom->GetSecondUpperPlateThickness() ) / 2.0 ; |
92862013 | 203 | TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ; |
204 | upperfoamplatenode->SetLineColor(kColorPHOS) ; | |
205 | fNodes->Add(upperfoamplatenode) ; | |
d15a28e7 | 206 | // air filled box inside textolit box (not drawn) |
92862013 | 207 | textolitboxnode->cd(); |
fa7cce36 | 208 | y = ( geom->GetTextolitBoxSize(1) - geom->GetAirFilledBoxSize(1) ) / 2.0 - geom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 209 | sprintf(nodename, "%s%d", "AFBox", i) ; |
92862013 | 210 | TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ; |
211 | fNodes->Add(airfilledboxnode) ; | |
d15a28e7 | 212 | // crystals box inside air filled box |
92862013 | 213 | airfilledboxnode->cd() ; |
fa7cce36 | 214 | y = geom->GetAirFilledBoxSize(1) / 2.0 - yl |
215 | - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetModuleBoxThickness() | |
216 | - geom->GetUpperPlateThickness() - geom->GetSecondUpperPlateThickness() ) ; | |
d15a28e7 | 217 | sprintf(nodename, "%s%d", "XTBox", i) ; |
92862013 | 218 | TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ; |
219 | crystalsboxnode->SetLineColor(kColorXTAL) ; | |
220 | fNodes->Add(crystalsboxnode) ; | |
d15a28e7 | 221 | } |
b27d82c8 | 222 | |
223 | delete[] rotname ; | |
224 | delete[] nodename ; | |
d15a28e7 | 225 | } |
226 | ||
227 | //____________________________________________________________________________ | |
228 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 229 | { |
b2a60966 | 230 | // Build the PHOS-PPSD geometry for the ROOT display |
231 | //BEGIN_HTML | |
232 | /* | |
233 | <H2> | |
234 | PPSD displayed by root | |
235 | </H2> | |
236 | <UL> | |
237 | <LI> Zoom on PPSD: Front View | |
238 | <P> | |
239 | <CENTER> | |
240 | <IMG Align=BOTTOM ALT="PPSD Front View" SRC="../images/AliPHOSv0PPSDFrontView.gif"> | |
241 | </CENTER></P></LI> | |
242 | <LI> Zoom on PPSD: Perspective View | |
243 | <P> | |
244 | <CENTER> | |
245 | <IMG Align=BOTTOM ALT="PPSD Prespective View" SRC="../images/AliPHOSv0PPSDPerspectiveView.gif"> | |
246 | </CENTER></P></LI> | |
247 | </UL> | |
248 | */ | |
249 | //END_HTML | |
92862013 | 250 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 251 | |
252 | const Int_t kColorPHOS = kRed ; | |
253 | const Int_t kColorPPSD = kGreen ; | |
254 | const Int_t kColorGas = kBlue ; | |
255 | const Int_t kColorAir = kYellow ; | |
256 | ||
fa7cce36 | 257 | AliPHOSGeometry * geom = GetGeometry() ; |
258 | ||
d15a28e7 | 259 | // Box for a full PHOS module |
260 | ||
fa7cce36 | 261 | new TBRIK( "PPSDBox", "PPSD box", "void", geom->GetCPVBoxSize(0)/2, |
262 | geom->GetCPVBoxSize(1)/2, | |
263 | geom->GetCPVBoxSize(2)/2 ); | |
d15a28e7 | 264 | |
265 | // Box containing one micromegas module | |
266 | ||
fa7cce36 | 267 | new TBRIK( "PPSDModule", "PPSD module", "void", geom->GetPPSDModuleSize(0)/2, |
268 | geom->GetPPSDModuleSize(1)/2, | |
269 | geom->GetPPSDModuleSize(2)/2 ); | |
d15a28e7 | 270 | // top lid |
271 | ||
fa7cce36 | 272 | new TBRIK ( "TopLid", "Micromegas top lid", "void", geom->GetPPSDModuleSize(0)/2, |
273 | geom->GetLidThickness()/2, | |
274 | geom->GetPPSDModuleSize(2)/2 ) ; | |
d15a28e7 | 275 | // composite panel (top and bottom) |
276 | ||
fa7cce36 | 277 | new TBRIK ( "TopPanel", "Composite top panel", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2, |
278 | geom->GetCompositeThickness()/2, | |
279 | ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ; | |
d15a28e7 | 280 | |
fa7cce36 | 281 | new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2, |
282 | geom->GetCompositeThickness()/2, | |
283 | ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ; | |
d15a28e7 | 284 | // gas gap (conversion and avalanche) |
285 | ||
fa7cce36 | 286 | new TBRIK ( "GasGap", "gas gap", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2, |
287 | ( geom->GetConversionGap() + geom->GetAvalancheGap() )/2, | |
288 | ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ; | |
d15a28e7 | 289 | |
290 | // anode and cathode | |
291 | ||
fa7cce36 | 292 | new TBRIK ( "Anode", "Anode", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2, |
293 | geom->GetAnodeThickness()/2, | |
294 | ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ; | |
d15a28e7 | 295 | |
fa7cce36 | 296 | new TBRIK ( "Cathode", "Cathode", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2, |
297 | geom->GetCathodeThickness()/2, | |
298 | ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ; | |
d15a28e7 | 299 | // PC |
300 | ||
fa7cce36 | 301 | new TBRIK ( "PCBoard", "Printed Circuit", "void", ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() )/2, |
302 | geom->GetPCThickness()/2, | |
303 | ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() )/2 ) ; | |
d15a28e7 | 304 | // Gap between Lead and top micromegas |
305 | ||
fa7cce36 | 306 | new TBRIK ( "LeadToM", "Air Gap top", "void", geom->GetCPVBoxSize(0)/2, |
307 | geom->GetMicro1ToLeadGap()/2, | |
308 | geom->GetCPVBoxSize(2)/2 ) ; | |
d15a28e7 | 309 | |
310 | // Gap between Lead and bottom micromegas | |
311 | ||
fa7cce36 | 312 | new TBRIK ( "MToLead", "Air Gap bottom", "void", geom->GetCPVBoxSize(0)/2, |
313 | geom->GetLeadToMicro2Gap()/2, | |
314 | geom->GetCPVBoxSize(2)/2 ) ; | |
d15a28e7 | 315 | // Lead converter |
316 | ||
fa7cce36 | 317 | new TBRIK ( "Lead", "Lead converter", "void", geom->GetCPVBoxSize(0)/2, |
318 | geom->GetLeadConverterThickness()/2, | |
319 | geom->GetCPVBoxSize(2)/2 ) ; | |
d15a28e7 | 320 | |
321 | // position PPSD into ALICE | |
322 | ||
323 | char * nodename = new char[20] ; | |
324 | char * rotname = new char[20] ; | |
325 | ||
fa7cce36 | 326 | Float_t r = geom->GetIPtoTopLidDistance() + geom->GetCPVBoxSize(1) / 2.0 ; |
d15a28e7 | 327 | Int_t number = 988 ; |
92862013 | 328 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; |
d15a28e7 | 329 | |
ed4205d8 | 330 | Int_t firstModule = 0 ; |
fa7cce36 | 331 | if (strcmp(geom->GetName(),"GPS2") == 0) |
ed4205d8 | 332 | firstModule = 1; |
fa7cce36 | 333 | else if (strcmp(geom->GetName(),"MIXT") == 0) |
334 | firstModule = geom->GetNModules() - geom->GetNPPSDModules() + 1; | |
ed4205d8 | 335 | |
fa7cce36 | 336 | for( Int_t i = firstModule; i <= geom->GetNModules(); i++ ) { // the number of PHOS modules |
337 | Float_t angle = geom->GetPHOSAngle(i) ; | |
ed4205d8 | 338 | sprintf(rotname, "%s%d", "rotg", number+i) ; |
d15a28e7 | 339 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); |
92862013 | 340 | top->cd(); |
d15a28e7 | 341 | sprintf(nodename, "%s%d", "Moduleg", i) ; |
92862013 | 342 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
343 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
344 | TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ; | |
345 | ppsdboxnode->SetLineColor(kColorPPSD) ; | |
346 | fNodes->Add(ppsdboxnode) ; | |
347 | ppsdboxnode->cd() ; | |
d15a28e7 | 348 | // inside the PPSD box: |
349 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
fa7cce36 | 350 | x = ( geom->GetCPVBoxSize(0) - geom->GetPPSDModuleSize(0) ) / 2. ; |
31aa6d6c | 351 | { |
fa7cce36 | 352 | for ( Int_t iphi = 1; iphi <= geom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module |
353 | Float_t z = ( geom->GetCPVBoxSize(2) - geom->GetPPSDModuleSize(2) ) / 2. ; | |
31aa6d6c | 354 | TNode * micro1node ; |
fa7cce36 | 355 | for ( Int_t iz = 1; iz <= geom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module |
356 | y = ( geom->GetCPVBoxSize(1) - geom->GetMicromegas1Thickness() ) / 2. ; | |
31aa6d6c | 357 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; |
358 | micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
359 | micro1node->SetLineColor(kColorPPSD) ; | |
360 | fNodes->Add(micro1node) ; | |
361 | // inside top micromegas | |
362 | micro1node->cd() ; | |
363 | // a. top lid | |
fa7cce36 | 364 | y = ( geom->GetMicromegas1Thickness() - geom->GetLidThickness() ) / 2. ; |
31aa6d6c | 365 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; |
366 | TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; | |
367 | toplidnode->SetLineColor(kColorPPSD) ; | |
368 | fNodes->Add(toplidnode) ; | |
369 | // b. composite panel | |
fa7cce36 | 370 | y = y - geom->GetLidThickness() / 2. - geom->GetCompositeThickness() / 2. ; |
31aa6d6c | 371 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; |
372 | TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; | |
373 | compupnode->SetLineColor(kColorPPSD) ; | |
374 | fNodes->Add(compupnode) ; | |
375 | // c. anode | |
fa7cce36 | 376 | y = y - geom->GetCompositeThickness() / 2. - geom->GetAnodeThickness() / 2. ; |
31aa6d6c | 377 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; |
378 | TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; | |
379 | anodenode->SetLineColor(kColorPHOS) ; | |
380 | fNodes->Add(anodenode) ; | |
381 | // d. gas | |
fa7cce36 | 382 | y = y - geom->GetAnodeThickness() / 2. - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. ; |
31aa6d6c | 383 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; |
384 | TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; | |
385 | ggapnode->SetLineColor(kColorGas) ; | |
386 | fNodes->Add(ggapnode) ; | |
d15a28e7 | 387 | // f. cathode |
fa7cce36 | 388 | y = y - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. - geom->GetCathodeThickness() / 2. ; |
31aa6d6c | 389 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; |
390 | TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; | |
391 | cathodenode->SetLineColor(kColorPHOS) ; | |
392 | fNodes->Add(cathodenode) ; | |
393 | // g. printed circuit | |
fa7cce36 | 394 | y = y - geom->GetCathodeThickness() / 2. - geom->GetPCThickness() / 2. ; |
31aa6d6c | 395 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; |
396 | TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; | |
397 | pcnode->SetLineColor(kColorPPSD) ; | |
398 | fNodes->Add(pcnode) ; | |
399 | // h. composite panel | |
fa7cce36 | 400 | y = y - geom->GetPCThickness() / 2. - geom->GetCompositeThickness() / 2. ; |
31aa6d6c | 401 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; |
402 | TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; | |
403 | compdownnode->SetLineColor(kColorPPSD) ; | |
404 | fNodes->Add(compdownnode) ; | |
fa7cce36 | 405 | z = z - geom->GetPPSDModuleSize(2) ; |
31aa6d6c | 406 | ppsdboxnode->cd() ; |
407 | } // end of Z module loop | |
fa7cce36 | 408 | x = x - geom->GetPPSDModuleSize(0) ; |
92862013 | 409 | ppsdboxnode->cd() ; |
31aa6d6c | 410 | } // end of phi module loop |
411 | } | |
d15a28e7 | 412 | // 2. air gap |
92862013 | 413 | ppsdboxnode->cd() ; |
fa7cce36 | 414 | y = ( geom->GetCPVBoxSize(1) - 2 * geom->GetMicromegas1Thickness() - geom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 415 | sprintf(nodename, "%s%d", "GapUp", i) ; |
92862013 | 416 | TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ; |
417 | gapupnode->SetLineColor(kColorAir) ; | |
418 | fNodes->Add(gapupnode) ; | |
d15a28e7 | 419 | // 3. lead converter |
fa7cce36 | 420 | y = y - geom->GetMicro1ToLeadGap() / 2. - geom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 421 | sprintf(nodename, "%s%d", "LeadC", i) ; |
92862013 | 422 | TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ; |
423 | leadcnode->SetLineColor(kColorPPSD) ; | |
424 | fNodes->Add(leadcnode) ; | |
d15a28e7 | 425 | // 4. air gap |
fa7cce36 | 426 | y = y - geom->GetLeadConverterThickness() / 2. - geom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 427 | sprintf(nodename, "%s%d", "GapDown", i) ; |
92862013 | 428 | TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ; |
429 | gapdownnode->SetLineColor(kColorAir) ; | |
430 | fNodes->Add(gapdownnode) ; | |
d15a28e7 | 431 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas |
fa7cce36 | 432 | x = ( geom->GetCPVBoxSize(0) - geom->GetPPSDModuleSize(0) ) / 2. - geom->GetPhiDisplacement() ; |
31aa6d6c | 433 | { |
fa7cce36 | 434 | for ( Int_t iphi = 1; iphi <= geom->GetNumberOfModulesPhi(); iphi++ ) { |
435 | Float_t z = ( geom->GetCPVBoxSize(2) - geom->GetPPSDModuleSize(2) ) / 2. - geom->GetZDisplacement() ;; | |
31aa6d6c | 436 | TNode * micro2node ; |
fa7cce36 | 437 | for ( Int_t iz = 1; iz <= geom->GetNumberOfModulesZ(); iz++ ) { |
438 | y = - ( geom->GetCPVBoxSize(1) - geom->GetMicromegas2Thickness() ) / 2. ; | |
31aa6d6c | 439 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; |
440 | micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
441 | micro2node->SetLineColor(kColorPPSD) ; | |
442 | fNodes->Add(micro2node) ; | |
443 | // inside bottom micromegas | |
444 | micro2node->cd() ; | |
d15a28e7 | 445 | // a. top lid |
fa7cce36 | 446 | y = ( geom->GetMicromegas2Thickness() - geom->GetLidThickness() ) / 2. ; |
d15a28e7 | 447 | sprintf(nodename, "%s%d", "Lidb", i) ; |
92862013 | 448 | TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
449 | toplidbnode->SetLineColor(kColorPPSD) ; | |
450 | fNodes->Add(toplidbnode) ; | |
d15a28e7 | 451 | // b. composite panel |
fa7cce36 | 452 | y = y - geom->GetLidThickness() / 2. - geom->GetCompositeThickness() / 2. ; |
d15a28e7 | 453 | sprintf(nodename, "%s%d", "CompUb", i) ; |
92862013 | 454 | TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
455 | compupbnode->SetLineColor(kColorPPSD) ; | |
456 | fNodes->Add(compupbnode) ; | |
d15a28e7 | 457 | // c. anode |
fa7cce36 | 458 | y = y - geom->GetCompositeThickness() / 2. - geom->GetAnodeThickness() / 2. ; |
d15a28e7 | 459 | sprintf(nodename, "%s%d", "Anob", i) ; |
92862013 | 460 | TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
461 | anodebnode->SetLineColor(kColorPPSD) ; | |
462 | fNodes->Add(anodebnode) ; | |
d15a28e7 | 463 | // d. conversion gas |
fa7cce36 | 464 | y = y - geom->GetAnodeThickness() / 2. - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 465 | sprintf(nodename, "%s%d", "GGapb", i) ; |
92862013 | 466 | TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
467 | ggapbnode->SetLineColor(kColorGas) ; | |
468 | fNodes->Add(ggapbnode) ; | |
d15a28e7 | 469 | // f. cathode |
fa7cce36 | 470 | y = y - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. - geom->GetCathodeThickness() / 2. ; |
d15a28e7 | 471 | sprintf(nodename, "%s%d", "Cathodeb", i) ; |
92862013 | 472 | TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
473 | cathodebnode->SetLineColor(kColorPPSD) ; | |
474 | fNodes->Add(cathodebnode) ; | |
d15a28e7 | 475 | // g. printed circuit |
fa7cce36 | 476 | y = y - geom->GetCathodeThickness() / 2. - geom->GetPCThickness() / 2. ; |
d15a28e7 | 477 | sprintf(nodename, "%s%d", "PCb", i) ; |
92862013 | 478 | TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
479 | pcbnode->SetLineColor(kColorPPSD) ; | |
480 | fNodes->Add(pcbnode) ; | |
d15a28e7 | 481 | // h. composite pane |
fa7cce36 | 482 | y = y - geom->GetPCThickness() / 2. - geom->GetCompositeThickness() / 2. ; |
d15a28e7 | 483 | sprintf(nodename, "%s%d", "CompDownb", i) ; |
92862013 | 484 | TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
485 | compdownbnode->SetLineColor(kColorPPSD) ; | |
486 | fNodes->Add(compdownbnode) ; | |
fa7cce36 | 487 | z = z - geom->GetPPSDModuleSize(2) ; |
92862013 | 488 | ppsdboxnode->cd() ; |
d15a28e7 | 489 | } // end of Z module loop |
fa7cce36 | 490 | x = x - geom->GetPPSDModuleSize(0) ; |
92862013 | 491 | ppsdboxnode->cd() ; |
31aa6d6c | 492 | } // end of phi module loop |
493 | } | |
494 | } // PHOS modules | |
495 | ||
e126816e | 496 | delete[] rotname ; |
497 | delete[] nodename ; | |
31aa6d6c | 498 | |
fe4da5cc | 499 | } |
500 | ||
bacd0b23 | 501 | //____________________________________________________________________________ |
502 | void AliPHOSv0:: BuildGeometryforCPV(void) | |
503 | { | |
504 | // Build the PHOS-CPV geometry for the ROOT display | |
505 | // Author: Yuri Kharlov 11 September 2000 | |
506 | // | |
507 | //BEGIN_HTML | |
508 | /* | |
509 | <H2> | |
510 | CPV displayed by root | |
511 | </H2> | |
512 | <table width=700> | |
513 | ||
514 | <tr> | |
515 | <td>CPV perspective view</td> | |
516 | <td>CPV front view </td> | |
517 | </tr> | |
518 | ||
519 | <tr> | |
520 | <td> <img height=300 width=290 src="../images/CPVRootPersp.gif"> </td> | |
521 | <td> <img height=300 width=290 src="../images/CPVRootFront.gif"> </td> | |
522 | </tr> | |
523 | ||
524 | </table> | |
525 | ||
526 | */ | |
527 | //END_HTML | |
528 | ||
529 | const Double_t kRADDEG = 180.0 / kPI ; | |
530 | const Int_t kColorCPV = kGreen ; | |
531 | const Int_t kColorFrame = kYellow ; | |
532 | const Int_t kColorGassiplex = kRed; | |
533 | const Int_t kColorPCB = kCyan; | |
534 | ||
fa7cce36 | 535 | AliPHOSGeometry * geom = GetGeometry() ; |
536 | ||
bacd0b23 | 537 | // Box for a full PHOS module |
538 | ||
fa7cce36 | 539 | new TBRIK ("CPVBox", "CPV box", "void", geom->GetCPVBoxSize(0)/2, |
540 | geom->GetCPVBoxSize(1)/2, | |
541 | geom->GetCPVBoxSize(2)/2 ); | |
542 | new TBRIK ("CPVFrameLR", "CPV frame Left-Right", "void", geom->GetCPVFrameSize(0)/2, | |
543 | geom->GetCPVFrameSize(1)/2, | |
544 | geom->GetCPVBoxSize(2)/2 ); | |
545 | new TBRIK ("CPVFrameUD", "CPV frame Up-Down", "void", geom->GetCPVBoxSize(0)/2 - geom->GetCPVFrameSize(0), | |
546 | geom->GetCPVFrameSize(1)/2, | |
547 | geom->GetCPVFrameSize(2)/2); | |
548 | new TBRIK ("CPVPCB", "CPV PCB", "void", geom->GetCPVActiveSize(0)/2, | |
549 | geom->GetCPVTextoliteThickness()/2, | |
550 | geom->GetCPVActiveSize(1)/2); | |
551 | new TBRIK ("CPVGassiplex", "CPV Gassiplex PCB", "void", geom->GetGassiplexChipSize(0)/2, | |
552 | geom->GetGassiplexChipSize(1)/2, | |
553 | geom->GetGassiplexChipSize(2)/2); | |
bacd0b23 | 554 | |
555 | // position CPV into ALICE | |
556 | ||
557 | char * nodename = new char[25] ; | |
558 | char * rotname = new char[25] ; | |
559 | ||
fa7cce36 | 560 | Float_t r = geom->GetIPtoCPVDistance() + geom->GetCPVBoxSize(1) / 2.0 ; |
bacd0b23 | 561 | Int_t number = 988 ; |
562 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
ed4205d8 | 563 | |
564 | Int_t lastModule = 0 ; | |
fa7cce36 | 565 | if (strcmp(geom->GetName(),"IHEP") == 0) |
566 | lastModule = geom->GetNModules(); | |
567 | else if (strcmp(geom->GetName(),"MIXT") == 0) | |
568 | lastModule = geom->GetNModules() - geom->GetNPPSDModules(); | |
ed4205d8 | 569 | |
570 | for( Int_t i = 1; i <= lastModule; i++ ) { // the number of PHOS modules | |
bacd0b23 | 571 | |
572 | // One CPV module | |
573 | ||
fa7cce36 | 574 | Float_t angle = geom->GetPHOSAngle(i) ; |
ed4205d8 | 575 | sprintf(rotname, "%s%d", "rotg", number+i) ; |
bacd0b23 | 576 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); |
577 | top->cd(); | |
578 | sprintf(nodename, "%s%d", "CPVModule", i) ; | |
579 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; | |
580 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
581 | Float_t z; | |
582 | TNode * cpvBoxNode = new TNode(nodename , nodename ,"CPVBox", x, y, 0, rotname ) ; | |
583 | cpvBoxNode->SetLineColor(kColorCPV) ; | |
584 | fNodes->Add(cpvBoxNode) ; | |
585 | cpvBoxNode->cd() ; | |
586 | ||
587 | // inside each CPV box: | |
588 | ||
589 | // Frame around CPV | |
cd461ab8 | 590 | Int_t j; |
591 | for (j=0; j<=1; j++) { | |
bacd0b23 | 592 | sprintf(nodename, "CPVModule%d Frame%d", i, j+1) ; |
fa7cce36 | 593 | x = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(0) - geom->GetCPVFrameSize(0)) / 2; |
bacd0b23 | 594 | TNode * cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameLR", x, 0, 0) ; |
595 | cpvFrameNode->SetLineColor(kColorFrame) ; | |
596 | fNodes->Add(cpvFrameNode) ; | |
597 | ||
598 | sprintf(nodename, "CPVModule%d Frame%d", i, j+3) ; | |
fa7cce36 | 599 | z = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(2) - geom->GetCPVFrameSize(2)) / 2; |
bacd0b23 | 600 | cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameUD", 0, 0, z) ; |
601 | cpvFrameNode->SetLineColor(kColorFrame) ; | |
602 | fNodes->Add(cpvFrameNode) ; | |
603 | } | |
604 | ||
605 | // 4 printed circuit boards | |
cd461ab8 | 606 | for (j=0; j<4; j++) { |
bacd0b23 | 607 | sprintf(nodename, "CPVModule%d PCB%d", i, j+1) ; |
fa7cce36 | 608 | y = geom->GetCPVFrameSize(1) / 2 - geom->GetFTPosition(j) + geom->GetCPVTextoliteThickness()/2; |
bacd0b23 | 609 | TNode * cpvPCBNode = new TNode(nodename , nodename ,"CPVPCB", 0, y, 0) ; |
610 | cpvPCBNode->SetLineColor(kColorPCB) ; | |
611 | fNodes->Add(cpvPCBNode) ; | |
612 | } | |
613 | ||
614 | // Gassiplex chips | |
fa7cce36 | 615 | Float_t xStep = geom->GetCPVActiveSize(0) / (geom->GetNumberOfCPVChipsPhi() + 1); |
616 | Float_t zStep = geom->GetCPVActiveSize(1) / (geom->GetNumberOfCPVChipsZ() + 1); | |
617 | y = geom->GetCPVFrameSize(1)/2 - geom->GetFTPosition(0) + | |
618 | geom->GetCPVTextoliteThickness() / 2 + geom->GetGassiplexChipSize(1) / 2 + 0.1; | |
619 | for (Int_t ix=0; ix<geom->GetNumberOfCPVChipsPhi(); ix++) { | |
620 | x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2; | |
621 | for (Int_t iz=0; iz<geom->GetNumberOfCPVChipsZ(); iz++) { | |
622 | z = zStep * (iz+1) - geom->GetCPVActiveSize(1)/2; | |
bacd0b23 | 623 | sprintf(nodename, "CPVModule%d Chip(%dx%d)", i, ix+1,iz+1) ; |
624 | TNode * cpvGassiplexNode = new TNode(nodename , nodename ,"CPVGassiplex", x, y, z) ; | |
625 | cpvGassiplexNode->SetLineColor(kColorGassiplex) ; | |
626 | fNodes->Add(cpvGassiplexNode) ; | |
627 | } | |
628 | } | |
629 | ||
630 | } // PHOS modules | |
631 | ||
632 | delete[] rotname ; | |
633 | delete[] nodename ; | |
634 | } | |
635 | ||
d15a28e7 | 636 | //____________________________________________________________________________ |
fe4da5cc | 637 | void AliPHOSv0::CreateGeometry() |
638 | { | |
b2a60966 | 639 | // Create the PHOS geometry for Geant |
d15a28e7 | 640 | |
92862013 | 641 | AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; |
d15a28e7 | 642 | |
92862013 | 643 | if ( phostmp == NULL ) { |
d15a28e7 | 644 | |
645 | fprintf(stderr, "PHOS detector not found!\n") ; | |
646 | return; | |
fe4da5cc | 647 | |
d15a28e7 | 648 | } |
fa7cce36 | 649 | |
650 | AliPHOSGeometry * geom = GetGeometry() ; | |
651 | ||
d15a28e7 | 652 | // Get pointer to the array containing media indeces |
92862013 | 653 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 654 | |
ed4205d8 | 655 | // Create a box a PHOS module. |
656 | // In case of MIXT geometry 2 different boxes are needed | |
657 | ||
92862013 | 658 | Float_t bigbox[3] ; |
fa7cce36 | 659 | bigbox[0] = geom->GetOuterBoxSize(0) / 2.0 ; |
660 | bigbox[1] = ( geom->GetOuterBoxSize(1) + geom->GetCPVBoxSize(1) ) / 2.0 ; | |
661 | bigbox[2] = geom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 662 | |
ed4205d8 | 663 | gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ; |
664 | ||
fa7cce36 | 665 | if ( strcmp( geom->GetName(),"MIXT") == 0 && geom->GetNPPSDModules() > 0) |
ed4205d8 | 666 | gMC->Gsvolu("PHO1", "BOX ", idtmed[798], bigbox, 3) ; |
d15a28e7 | 667 | |
ed4205d8 | 668 | this->CreateGeometryforPHOS() ; |
fa7cce36 | 669 | if ( strcmp( geom->GetName(), "GPS2") == 0 ) |
d15a28e7 | 670 | this->CreateGeometryforPPSD() ; |
fa7cce36 | 671 | else if ( strcmp( geom->GetName(), "IHEP") == 0 ) |
bacd0b23 | 672 | this->CreateGeometryforCPV() ; |
fa7cce36 | 673 | else if ( strcmp( geom->GetName(), "MIXT") == 0 ) { |
ed4205d8 | 674 | this->CreateGeometryforPPSD() ; |
675 | this->CreateGeometryforCPV() ; | |
676 | } | |
d15a28e7 | 677 | else |
678 | cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl; | |
ed4205d8 | 679 | |
b73f246d | 680 | this->CreateGeometryforSupport() ; |
d15a28e7 | 681 | |
682 | // --- Position PHOS mdules in ALICE setup --- | |
683 | ||
92862013 | 684 | Int_t idrotm[99] ; |
685 | Double_t const kRADDEG = 180.0 / kPI ; | |
d15a28e7 | 686 | |
ed4205d8 | 687 | Int_t lastModule; |
fa7cce36 | 688 | if (strcmp(geom->GetName(),"MIXT") == 0) |
689 | lastModule = geom->GetNModules() - geom->GetNPPSDModules(); | |
ed4205d8 | 690 | else |
fa7cce36 | 691 | lastModule = geom->GetNModules(); |
ed4205d8 | 692 | |
693 | Int_t i; | |
694 | for( i = 1; i <= lastModule ; i++ ) { | |
d15a28e7 | 695 | |
fa7cce36 | 696 | Float_t angle = geom->GetPHOSAngle(i) ; |
92862013 | 697 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
d15a28e7 | 698 | |
fa7cce36 | 699 | Float_t r = geom->GetIPtoOuterCoverDistance() + ( geom->GetOuterBoxSize(1) + geom->GetCPVBoxSize(1) ) / 2.0 ; |
d15a28e7 | 700 | |
ed4205d8 | 701 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; |
92862013 | 702 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; |
d15a28e7 | 703 | |
92862013 | 704 | gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; |
d15a28e7 | 705 | |
706 | } // for GetNModules | |
707 | ||
fa7cce36 | 708 | for( i = lastModule+1; i <= geom->GetNModules(); i++ ) { |
ed4205d8 | 709 | |
fa7cce36 | 710 | Float_t angle = geom->GetPHOSAngle(i) ; |
ed4205d8 | 711 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
712 | ||
fa7cce36 | 713 | Float_t r = geom->GetIPtoOuterCoverDistance() + ( geom->GetOuterBoxSize(1) + geom->GetCPVBoxSize(1) ) / 2.0 ; |
ed4205d8 | 714 | |
715 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; | |
716 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; | |
717 | ||
718 | gMC->Gspos("PHO1", i-lastModule, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; | |
719 | ||
720 | } // for GetNModules | |
721 | ||
fe4da5cc | 722 | } |
d15a28e7 | 723 | |
724 | //____________________________________________________________________________ | |
725 | void AliPHOSv0::CreateGeometryforPHOS() | |
726 | { | |
b2a60966 | 727 | // Create the PHOS-EMC geometry for GEANT |
728 | //BEGIN_HTML | |
729 | /* | |
730 | <H2> | |
731 | Geant3 geometry tree of PHOS-EMC in ALICE | |
732 | </H2> | |
733 | <P><CENTER> | |
734 | <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/EMCinAlice.gif"> | |
735 | </CENTER><P> | |
736 | */ | |
737 | //END_HTML | |
738 | ||
739 | // Get pointer to the array containing media indexes | |
92862013 | 740 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 741 | |
fa7cce36 | 742 | AliPHOSGeometry * geom = GetGeometry() ; |
743 | ||
d15a28e7 | 744 | // --- |
745 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
746 | // --- Foam Thermo Insulating outer cover dimensions --- | |
92862013 | 747 | // --- Put it in bigbox = PHOS |
d15a28e7 | 748 | |
92862013 | 749 | Float_t dphos[3] ; |
fa7cce36 | 750 | dphos[0] = geom->GetOuterBoxSize(0) / 2.0 ; |
751 | dphos[1] = geom->GetOuterBoxSize(1) / 2.0 ; | |
752 | dphos[2] = geom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 753 | |
13add4de | 754 | gMC->Gsvolu("PEMC", "BOX ", idtmed[706], dphos, 3) ; |
d15a28e7 | 755 | |
fa7cce36 | 756 | Float_t yO = - geom->GetCPVBoxSize(1) / 2.0 ; |
d15a28e7 | 757 | |
13add4de | 758 | gMC->Gspos("PEMC", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
fa7cce36 | 759 | if ( strcmp( geom->GetName(),"MIXT") == 0 && geom->GetNPPSDModules() > 0) |
13add4de | 760 | gMC->Gspos("PEMC", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 761 | |
762 | // --- | |
13add4de | 763 | // --- Define Textolit Wall box, position inside PEMC --- |
d15a28e7 | 764 | // --- Textolit Wall box dimentions --- |
765 | ||
766 | ||
92862013 | 767 | Float_t dptxw[3]; |
fa7cce36 | 768 | dptxw[0] = geom->GetTextolitBoxSize(0) / 2.0 ; |
769 | dptxw[1] = geom->GetTextolitBoxSize(1) / 2.0 ; | |
770 | dptxw[2] = geom->GetTextolitBoxSize(2) / 2.0 ; | |
d15a28e7 | 771 | |
92862013 | 772 | gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3); |
d15a28e7 | 773 | |
fa7cce36 | 774 | yO = ( geom->GetOuterBoxThickness(1) - geom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 775 | |
13add4de | 776 | gMC->Gspos("PTXW", 1, "PEMC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 777 | |
778 | // --- | |
779 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
780 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
781 | ||
782 | // --- Upper Polystyrene Foam plate thickness --- | |
783 | ||
92862013 | 784 | Float_t dpufp[3] ; |
fa7cce36 | 785 | dpufp[0] = geom->GetTextolitBoxSize(0) / 2.0 ; |
786 | dpufp[1] = geom->GetSecondUpperPlateThickness() / 2. ; | |
787 | dpufp[2] = geom->GetTextolitBoxSize(2) /2.0 ; | |
d15a28e7 | 788 | |
92862013 | 789 | gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ; |
d15a28e7 | 790 | |
fa7cce36 | 791 | yO = ( geom->GetTextolitBoxSize(1) - geom->GetSecondUpperPlateThickness() ) / 2.0 ; |
d15a28e7 | 792 | |
92862013 | 793 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 794 | |
795 | // --- | |
796 | // --- Define air-filled box, place inside PTXW --- | |
797 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 798 | |
d15a28e7 | 799 | |
92862013 | 800 | Float_t dpair[3] ; |
fa7cce36 | 801 | dpair[0] = geom->GetAirFilledBoxSize(0) / 2.0 ; |
802 | dpair[1] = geom->GetAirFilledBoxSize(1) / 2.0 ; | |
803 | dpair[2] = geom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 804 | |
92862013 | 805 | gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ; |
d15a28e7 | 806 | |
fa7cce36 | 807 | yO = ( geom->GetTextolitBoxSize(1) - geom->GetAirFilledBoxSize(1) ) / 2.0 - geom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 808 | |
92862013 | 809 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 810 | |
811 | // --- Dimensions of PbWO4 crystal --- | |
812 | ||
fa7cce36 | 813 | Float_t xtlX = geom->GetCrystalSize(0) ; |
814 | Float_t xtlY = geom->GetCrystalSize(1) ; | |
815 | Float_t xtlZ = geom->GetCrystalSize(2) ; | |
d15a28e7 | 816 | |
92862013 | 817 | Float_t dptcb[3] ; |
fa7cce36 | 818 | dptcb[0] = geom->GetNPhi() * ( xtlX + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->GetModuleBoxThickness() ; |
819 | dptcb[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 | |
820 | + geom->GetModuleBoxThickness() / 2.0 ; | |
821 | dptcb[2] = geom->GetNZ() * ( xtlZ + 2 * geom->GetGapBetweenCrystals() ) / 2.0 + geom->GetModuleBoxThickness() ; | |
d15a28e7 | 822 | |
92862013 | 823 | gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ; |
d15a28e7 | 824 | |
fa7cce36 | 825 | yO = geom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1] |
826 | - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetModuleBoxThickness() | |
827 | - geom->GetUpperPlateThickness() - geom->GetSecondUpperPlateThickness() ) ; | |
d15a28e7 | 828 | |
92862013 | 829 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 830 | |
831 | // --- | |
832 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
92862013 | 833 | Float_t dpcbl[3] ; |
d15a28e7 | 834 | |
fa7cce36 | 835 | dpcbl[0] = geom->GetNPhi() * ( xtlX + 2 * geom->GetGapBetweenCrystals() ) / 2.0 ; |
836 | dpcbl[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 ; | |
837 | dpcbl[2] = geom->GetNZ() * ( xtlZ + 2 * geom->GetGapBetweenCrystals() ) / 2.0 ; | |
d15a28e7 | 838 | |
92862013 | 839 | gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ; |
d15a28e7 | 840 | |
841 | // --- Divide PCBL in X (phi) and Z directions -- | |
fa7cce36 | 842 | gMC->Gsdvn("PROW", "PCBL", Int_t (geom->GetNPhi()), 1) ; |
843 | gMC->Gsdvn("PCEL", "PROW", Int_t (geom->GetNZ()), 3) ; | |
d15a28e7 | 844 | |
fa7cce36 | 845 | yO = -geom->GetModuleBoxThickness() / 2.0 ; |
d15a28e7 | 846 | |
92862013 | 847 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 848 | |
849 | // --- | |
850 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
92862013 | 851 | Float_t dpstc[3] ; |
d15a28e7 | 852 | |
fa7cce36 | 853 | dpstc[0] = ( xtlX + 2 * geom->GetCrystalWrapThickness() ) / 2.0 ; |
854 | dpstc[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 ; | |
855 | dpstc[2] = ( xtlZ + 2 * geom->GetCrystalWrapThickness() + 2 * geom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 856 | |
92862013 | 857 | gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ; |
d15a28e7 | 858 | |
859 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
860 | ||
861 | // --- | |
862 | // --- Define Tyvek volume, place inside PSTC --- | |
92862013 | 863 | Float_t dppap[3] ; |
d15a28e7 | 864 | |
fa7cce36 | 865 | dppap[0] = xtlX / 2.0 + geom->GetCrystalWrapThickness() ; |
866 | dppap[1] = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0 ; | |
867 | dppap[2] = xtlZ / 2.0 + geom->GetCrystalWrapThickness() ; | |
d15a28e7 | 868 | |
92862013 | 869 | gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ; |
d15a28e7 | 870 | |
fa7cce36 | 871 | yO = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0 |
872 | - ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() + geom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 873 | |
92862013 | 874 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 875 | |
876 | // --- | |
877 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
92862013 | 878 | Float_t dpxtl[3] ; |
d15a28e7 | 879 | |
92862013 | 880 | dpxtl[0] = xtlX / 2.0 ; |
881 | dpxtl[1] = xtlY / 2.0 ; | |
882 | dpxtl[2] = xtlZ / 2.0 ; | |
d15a28e7 | 883 | |
92862013 | 884 | gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ; |
d15a28e7 | 885 | |
fa7cce36 | 886 | yO = ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - geom->GetCrystalWrapThickness() ; |
d15a28e7 | 887 | |
92862013 | 888 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 889 | |
890 | // --- | |
891 | // --- Define crystal support volume, place inside PPAP --- | |
92862013 | 892 | Float_t dpsup[3] ; |
d15a28e7 | 893 | |
fa7cce36 | 894 | dpsup[0] = xtlX / 2.0 + geom->GetCrystalWrapThickness() ; |
895 | dpsup[1] = geom->GetCrystalSupportHeight() / 2.0 ; | |
896 | dpsup[2] = xtlZ / 2.0 + geom->GetCrystalWrapThickness() ; | |
d15a28e7 | 897 | |
92862013 | 898 | gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ; |
d15a28e7 | 899 | |
fa7cce36 | 900 | yO = geom->GetCrystalSupportHeight() / 2.0 - ( xtlY + geom->GetCrystalSupportHeight() + geom->GetCrystalWrapThickness() ) / 2.0 ; |
d15a28e7 | 901 | |
92862013 | 902 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 903 | |
904 | // --- | |
905 | // --- Define PIN-diode volume and position it inside crystal support --- | |
906 | // --- right behind PbWO4 crystal | |
907 | ||
908 | // --- PIN-diode dimensions --- | |
909 | ||
910 | ||
92862013 | 911 | Float_t dppin[3] ; |
fa7cce36 | 912 | dppin[0] = geom->GetPinDiodeSize(0) / 2.0 ; |
913 | dppin[1] = geom->GetPinDiodeSize(1) / 2.0 ; | |
914 | dppin[2] = geom->GetPinDiodeSize(2) / 2.0 ; | |
d15a28e7 | 915 | |
92862013 | 916 | gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ; |
d15a28e7 | 917 | |
fa7cce36 | 918 | yO = geom->GetCrystalSupportHeight() / 2.0 - geom->GetPinDiodeSize(1) / 2.0 ; |
d15a28e7 | 919 | |
92862013 | 920 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 921 | |
922 | // --- | |
923 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
92862013 | 924 | Float_t dpucp[3] ; |
d15a28e7 | 925 | // --- Upper Cooling Plate thickness --- |
926 | ||
92862013 | 927 | dpucp[0] = dptcb[0] ; |
fa7cce36 | 928 | dpucp[1] = geom->GetUpperCoolingPlateThickness() ; |
92862013 | 929 | dpucp[2] = dptcb[2] ; |
d15a28e7 | 930 | |
92862013 | 931 | gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ; |
d15a28e7 | 932 | |
fa7cce36 | 933 | yO = geom->GetAirFilledBoxSize(1) / 2. |
934 | -( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetModuleBoxThickness() | |
935 | -geom->GetUpperPlateThickness() - geom->GetSecondUpperPlateThickness() - geom->GetUpperCoolingPlateThickness() ) ; | |
d15a28e7 | 936 | |
92862013 | 937 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 938 | |
939 | // --- | |
940 | // --- Define Al Support Plate, position it inside PAIR --- | |
941 | // --- right beneath PTCB --- | |
942 | // --- Al Support Plate thickness --- | |
943 | ||
92862013 | 944 | Float_t dpasp[3] ; |
fa7cce36 | 945 | dpasp[0] = geom->GetAirFilledBoxSize(0) / 2.0 ; |
946 | dpasp[1] = geom->GetSupportPlateThickness() / 2.0 ; | |
947 | dpasp[2] = geom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 948 | |
92862013 | 949 | gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ; |
d15a28e7 | 950 | |
fa7cce36 | 951 | yO = ( geom->GetAirFilledBoxSize(1) - geom->GetSupportPlateThickness() ) / 2. |
952 | - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() | |
953 | - geom->GetUpperPlateThickness() - geom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ; | |
d15a28e7 | 954 | |
92862013 | 955 | gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 956 | |
957 | // --- | |
958 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
959 | // --- right beneath PASP --- | |
960 | // --- Lower Thermo Insulating Plate thickness --- | |
961 | ||
92862013 | 962 | Float_t dptip[3] ; |
fa7cce36 | 963 | dptip[0] = geom->GetAirFilledBoxSize(0) / 2.0 ; |
964 | dptip[1] = geom->GetLowerThermoPlateThickness() / 2.0 ; | |
965 | dptip[2] = geom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 966 | |
92862013 | 967 | gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ; |
d15a28e7 | 968 | |
fa7cce36 | 969 | yO = ( geom->GetAirFilledBoxSize(1) - geom->GetLowerThermoPlateThickness() ) / 2. |
970 | - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetUpperPlateThickness() | |
971 | - geom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + geom->GetSupportPlateThickness() ) ; | |
d15a28e7 | 972 | |
92862013 | 973 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 974 | |
975 | // --- | |
976 | // --- Define Textolit Plate, position it inside PAIR --- | |
977 | // --- right beneath PTIP --- | |
978 | // --- Lower Textolit Plate thickness --- | |
979 | ||
92862013 | 980 | Float_t dptxp[3] ; |
fa7cce36 | 981 | dptxp[0] = geom->GetAirFilledBoxSize(0) / 2.0 ; |
982 | dptxp[1] = geom->GetLowerTextolitPlateThickness() / 2.0 ; | |
983 | dptxp[2] = geom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 984 | |
92862013 | 985 | gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ; |
d15a28e7 | 986 | |
fa7cce36 | 987 | yO = ( geom->GetAirFilledBoxSize(1) - geom->GetLowerTextolitPlateThickness() ) / 2. |
988 | - ( geom->GetIPtoCrystalSurface() - geom->GetIPtoOuterCoverDistance() - geom->GetUpperPlateThickness() | |
989 | - geom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + geom->GetSupportPlateThickness() | |
990 | + geom->GetLowerThermoPlateThickness() ) ; | |
d15a28e7 | 991 | |
92862013 | 992 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 993 | |
994 | } | |
995 | ||
996 | //____________________________________________________________________________ | |
997 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 998 | { |
b2a60966 | 999 | // Create the PHOS-PPSD geometry for GEANT |
b2a60966 | 1000 | //BEGIN_HTML |
1001 | /* | |
1002 | <H2> | |
1003 | Geant3 geometry tree of PHOS-PPSD in ALICE | |
1004 | </H2> | |
1005 | <P><CENTER> | |
1006 | <IMG Align=BOTTOM ALT="PPSD geant tree" SRC="../images/PPSDinAlice.gif"> | |
1007 | </CENTER><P> | |
1008 | */ | |
1009 | //END_HTML | |
1010 | ||
1011 | // Get pointer to the array containing media indexes | |
92862013 | 1012 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
fa7cce36 | 1013 | |
1014 | AliPHOSGeometry * geom = GetGeometry() ; | |
1015 | ||
92862013 | 1016 | // The box containing all ppsd's for one PHOS module filled with air |
1017 | Float_t ppsd[3] ; | |
fa7cce36 | 1018 | ppsd[0] = geom->GetCPVBoxSize(0) / 2.0 ; |
1019 | ppsd[1] = geom->GetCPVBoxSize(1) / 2.0 ; | |
1020 | ppsd[2] = geom->GetCPVBoxSize(2) / 2.0 ; | |
fe4da5cc | 1021 | |
92862013 | 1022 | gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ; |
d15a28e7 | 1023 | |
fa7cce36 | 1024 | Float_t yO = geom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 1025 | |
fa7cce36 | 1026 | if ( strcmp( geom->GetName(),"MIXT") == 0 && geom->GetNPPSDModules() > 0) |
ed4205d8 | 1027 | gMC->Gspos("PPSD", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ; |
1028 | else | |
1029 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; | |
d15a28e7 | 1030 | |
1031 | // Now we build a micromegas module | |
1032 | // The box containing the whole module filled with epoxy (FR4) | |
1033 | ||
92862013 | 1034 | Float_t mppsd[3] ; |
fa7cce36 | 1035 | mppsd[0] = geom->GetPPSDModuleSize(0) / 2.0 ; |
1036 | mppsd[1] = geom->GetPPSDModuleSize(1) / 2.0 ; | |
1037 | mppsd[2] = geom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 1038 | |
13add4de | 1039 | gMC->Gsvolu("PMPP", "BOX ", idtmed[708], mppsd, 3) ; |
d15a28e7 | 1040 | |
92862013 | 1041 | // Inside mppsd : |
d15a28e7 | 1042 | // 1. The Top Lid made of epoxy (FR4) |
1043 | ||
92862013 | 1044 | Float_t tlppsd[3] ; |
fa7cce36 | 1045 | tlppsd[0] = geom->GetPPSDModuleSize(0) / 2.0 ; |
1046 | tlppsd[1] = geom->GetLidThickness() / 2.0 ; | |
1047 | tlppsd[2] = geom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 1048 | |
13add4de | 1049 | gMC->Gsvolu("PTLP", "BOX ", idtmed[708], tlppsd, 3) ; |
d15a28e7 | 1050 | |
fa7cce36 | 1051 | Float_t y0 = ( geom->GetMicromegas1Thickness() - geom->GetLidThickness() ) / 2. ; |
d15a28e7 | 1052 | |
13add4de | 1053 | gMC->Gspos("PTLP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1054 | |
1055 | // 2. the upper panel made of composite material | |
1056 | ||
92862013 | 1057 | Float_t upppsd[3] ; |
fa7cce36 | 1058 | upppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ; |
1059 | upppsd[1] = geom->GetCompositeThickness() / 2.0 ; | |
1060 | upppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1061 | |
13add4de | 1062 | gMC->Gsvolu("PUPP", "BOX ", idtmed[709], upppsd, 3) ; |
d15a28e7 | 1063 | |
fa7cce36 | 1064 | y0 = y0 - geom->GetLidThickness() / 2. - geom->GetCompositeThickness() / 2. ; |
d15a28e7 | 1065 | |
13add4de | 1066 | gMC->Gspos("PUPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1067 | |
1068 | // 3. the anode made of Copper | |
1069 | ||
92862013 | 1070 | Float_t anppsd[3] ; |
fa7cce36 | 1071 | anppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ; |
1072 | anppsd[1] = geom->GetAnodeThickness() / 2.0 ; | |
1073 | anppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1074 | |
13add4de | 1075 | gMC->Gsvolu("PANP", "BOX ", idtmed[710], anppsd, 3) ; |
d15a28e7 | 1076 | |
fa7cce36 | 1077 | y0 = y0 - geom->GetCompositeThickness() / 2. - geom->GetAnodeThickness() / 2. ; |
d15a28e7 | 1078 | |
13add4de | 1079 | gMC->Gspos("PANP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1080 | |
1081 | // 4. the conversion gap + avalanche gap filled with gas | |
1082 | ||
92862013 | 1083 | Float_t ggppsd[3] ; |
fa7cce36 | 1084 | ggppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ; |
1085 | ggppsd[1] = ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2.0 ; | |
1086 | ggppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1087 | |
13add4de | 1088 | gMC->Gsvolu("PGGP", "BOX ", idtmed[715], ggppsd, 3) ; |
d15a28e7 | 1089 | |
1090 | // --- Divide GGPP in X (phi) and Z directions -- | |
fa7cce36 | 1091 | gMC->Gsdvn("PPRO", "PGGP", geom->GetNumberOfPadsPhi(), 1) ; |
1092 | gMC->Gsdvn("PPCE", "PPRO", geom->GetNumberOfPadsZ() , 3) ; | |
d15a28e7 | 1093 | |
fa7cce36 | 1094 | y0 = y0 - geom->GetAnodeThickness() / 2. - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 1095 | |
13add4de | 1096 | gMC->Gspos("PGGP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1097 | |
1098 | ||
1099 | // 6. the cathode made of Copper | |
1100 | ||
92862013 | 1101 | Float_t cappsd[3] ; |
fa7cce36 | 1102 | cappsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ; |
1103 | cappsd[1] = geom->GetCathodeThickness() / 2.0 ; | |
1104 | cappsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1105 | |
13add4de | 1106 | gMC->Gsvolu("PCAP", "BOX ", idtmed[710], cappsd, 3) ; |
d15a28e7 | 1107 | |
fa7cce36 | 1108 | y0 = y0 - ( geom->GetConversionGap() + geom->GetAvalancheGap() ) / 2. - geom->GetCathodeThickness() / 2. ; |
d15a28e7 | 1109 | |
13add4de | 1110 | gMC->Gspos("PCAP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1111 | |
1112 | // 7. the printed circuit made of G10 | |
1113 | ||
92862013 | 1114 | Float_t pcppsd[3] ; |
fa7cce36 | 1115 | pcppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2,.0 ; |
1116 | pcppsd[1] = geom->GetPCThickness() / 2.0 ; | |
1117 | pcppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1118 | |
92862013 | 1119 | gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ; |
d15a28e7 | 1120 | |
fa7cce36 | 1121 | y0 = y0 - geom->GetCathodeThickness() / 2. - geom->GetPCThickness() / 2. ; |
d15a28e7 | 1122 | |
13add4de | 1123 | gMC->Gspos("PCPS", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1124 | |
1125 | // 8. the lower panel made of composite material | |
1126 | ||
92862013 | 1127 | Float_t lpppsd[3] ; |
fa7cce36 | 1128 | lpppsd[0] = ( geom->GetPPSDModuleSize(0) - geom->GetMicromegasWallThickness() ) / 2.0 ; |
1129 | lpppsd[1] = geom->GetCompositeThickness() / 2.0 ; | |
1130 | lpppsd[2] = ( geom->GetPPSDModuleSize(2) - geom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1131 | |
13add4de | 1132 | gMC->Gsvolu("PLPP", "BOX ", idtmed[709], lpppsd, 3) ; |
d15a28e7 | 1133 | |
fa7cce36 | 1134 | y0 = y0 - geom->GetPCThickness() / 2. - geom->GetCompositeThickness() / 2. ; |
d15a28e7 | 1135 | |
13add4de | 1136 | gMC->Gspos("PLPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1137 | |
92862013 | 1138 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module |
d15a28e7 | 1139 | // the top and bottom one's (which are assumed identical) : |
1140 | ||
fa7cce36 | 1141 | Float_t yt = ( geom->GetCPVBoxSize(1) - geom->GetMicromegas1Thickness() ) / 2. ; |
1142 | Float_t yb = - ( geom->GetCPVBoxSize(1) - geom->GetMicromegas2Thickness() ) / 2. ; | |
d15a28e7 | 1143 | |
92862013 | 1144 | Int_t copyNumbertop = 0 ; |
fa7cce36 | 1145 | Int_t copyNumberbot = geom->GetNumberOfModulesPhi() * geom->GetNumberOfModulesZ() ; |
d15a28e7 | 1146 | |
fa7cce36 | 1147 | Float_t x = ( geom->GetCPVBoxSize(0) - geom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 1148 | |
fa7cce36 | 1149 | for ( Int_t iphi = 1; iphi <= geom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module |
1150 | Float_t z = ( geom->GetCPVBoxSize(2) - geom->GetPPSDModuleSize(2) ) / 2. ; | |
d15a28e7 | 1151 | |
fa7cce36 | 1152 | for ( Int_t iz = 1; iz <= geom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module |
13add4de | 1153 | gMC->Gspos("PMPP", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ; |
1154 | gMC->Gspos("PMPP", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ; | |
fa7cce36 | 1155 | z = z - geom->GetPPSDModuleSize(2) ; |
d15a28e7 | 1156 | } // end of Z module loop |
fa7cce36 | 1157 | x = x - geom->GetPPSDModuleSize(0) ; |
d15a28e7 | 1158 | } // end of phi module loop |
1159 | ||
1160 | // The Lead converter between two air gaps | |
1161 | // 1. Upper air gap | |
1162 | ||
92862013 | 1163 | Float_t uappsd[3] ; |
fa7cce36 | 1164 | uappsd[0] = geom->GetCPVBoxSize(0) / 2.0 ; |
1165 | uappsd[1] = geom->GetMicro1ToLeadGap() / 2.0 ; | |
1166 | uappsd[2] = geom->GetCPVBoxSize(2) / 2.0 ; | |
d15a28e7 | 1167 | |
13add4de | 1168 | gMC->Gsvolu("PUAPPS", "BOX ", idtmed[798], uappsd, 3) ; |
d15a28e7 | 1169 | |
fa7cce36 | 1170 | y0 = ( geom->GetCPVBoxSize(1) - 2 * geom->GetMicromegas1Thickness() - geom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 1171 | |
13add4de | 1172 | gMC->Gspos("PUAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1173 | |
1174 | // 2. Lead converter | |
1175 | ||
92862013 | 1176 | Float_t lcppsd[3] ; |
fa7cce36 | 1177 | lcppsd[0] = geom->GetCPVBoxSize(0) / 2.0 ; |
1178 | lcppsd[1] = geom->GetLeadConverterThickness() / 2.0 ; | |
1179 | lcppsd[2] = geom->GetCPVBoxSize(2) / 2.0 ; | |
d15a28e7 | 1180 | |
13add4de | 1181 | gMC->Gsvolu("PLCPPS", "BOX ", idtmed[712], lcppsd, 3) ; |
d15a28e7 | 1182 | |
fa7cce36 | 1183 | y0 = y0 - geom->GetMicro1ToLeadGap() / 2. - geom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 1184 | |
13add4de | 1185 | gMC->Gspos("PLCPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1186 | |
1187 | // 3. Lower air gap | |
1188 | ||
92862013 | 1189 | Float_t lappsd[3] ; |
fa7cce36 | 1190 | lappsd[0] = geom->GetCPVBoxSize(0) / 2.0 ; |
1191 | lappsd[1] = geom->GetLeadToMicro2Gap() / 2.0 ; | |
1192 | lappsd[2] = geom->GetCPVBoxSize(2) / 2.0 ; | |
d15a28e7 | 1193 | |
13add4de | 1194 | gMC->Gsvolu("PLAPPS", "BOX ", idtmed[798], lappsd, 3) ; |
fe4da5cc | 1195 | |
fa7cce36 | 1196 | y0 = y0 - geom->GetLeadConverterThickness() / 2. - geom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 1197 | |
13add4de | 1198 | gMC->Gspos("PLAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1199 | |
fe4da5cc | 1200 | } |
1201 | ||
d15a28e7 | 1202 | |
bacd0b23 | 1203 | //____________________________________________________________________________ |
1204 | void AliPHOSv0::CreateGeometryforCPV() | |
1205 | { | |
1206 | // Create the PHOS-CPV geometry for GEANT | |
1207 | // Author: Yuri Kharlov 11 September 2000 | |
bacd0b23 | 1208 | //BEGIN_HTML |
1209 | /* | |
1210 | <H2> | |
1211 | Geant3 geometry of PHOS-CPV in ALICE | |
1212 | </H2> | |
1213 | <table width=700> | |
1214 | ||
1215 | <tr> | |
1216 | <td>CPV perspective view</td> | |
1217 | <td>CPV front view </td> | |
1218 | </tr> | |
1219 | ||
1220 | <tr> | |
1221 | <td> <img height=300 width=290 src="../images/CPVallPersp.gif"> </td> | |
1222 | <td> <img height=300 width=290 src="../images/CPVallFront.gif"> </td> | |
1223 | </tr> | |
1224 | ||
1225 | <tr> | |
1226 | <td>One CPV module, perspective view </td> | |
1227 | <td>One CPV module, front view (extended in vertical direction) </td> | |
1228 | </tr> | |
1229 | ||
1230 | <tr> | |
1231 | <td><img height=300 width=290 src="../images/CPVmodulePers.gif"></td> | |
1232 | <td><img height=300 width=290 src="../images/CPVmoduleSide.gif"></td> | |
1233 | </tr> | |
1234 | ||
1235 | </table> | |
1236 | ||
1237 | <H2> | |
1238 | Geant3 geometry tree of PHOS-CPV in ALICE | |
1239 | </H2> | |
1240 | <center> | |
1241 | <img height=300 width=290 src="../images/CPVtree.gif"> | |
1242 | </center> | |
1243 | */ | |
1244 | //END_HTML | |
1245 | ||
1246 | Float_t par[3], x,y,z; | |
1247 | ||
1248 | // Get pointer to the array containing media indexes | |
1249 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; | |
fa7cce36 | 1250 | |
1251 | AliPHOSGeometry * geom = GetGeometry() ; | |
1252 | ||
bacd0b23 | 1253 | // The box containing all CPV for one PHOS module filled with air |
fa7cce36 | 1254 | par[0] = geom->GetCPVBoxSize(0) / 2.0 ; |
1255 | par[1] = geom->GetCPVBoxSize(1) / 2.0 ; | |
1256 | par[2] = geom->GetCPVBoxSize(2) / 2.0 ; | |
13add4de | 1257 | gMC->Gsvolu("PCPV", "BOX ", idtmed[798], par, 3) ; |
bacd0b23 | 1258 | |
fa7cce36 | 1259 | y = geom->GetOuterBoxSize(1) / 2.0 ; |
13add4de | 1260 | gMC->Gspos("PCPV", 1, "PHOS", 0.0, y, 0.0, 0, "ONLY") ; |
bacd0b23 | 1261 | |
1262 | // Gassiplex board | |
1263 | ||
fa7cce36 | 1264 | par[0] = geom->GetGassiplexChipSize(0)/2.; |
1265 | par[1] = geom->GetGassiplexChipSize(1)/2.; | |
1266 | par[2] = geom->GetGassiplexChipSize(2)/2.; | |
13add4de | 1267 | gMC->Gsvolu("PCPC","BOX ",idtmed[707],par,3); |
bacd0b23 | 1268 | |
1269 | // Cu+Ni foil covers Gassiplex board | |
1270 | ||
fa7cce36 | 1271 | par[1] = geom->GetCPVCuNiFoilThickness()/2; |
13add4de | 1272 | gMC->Gsvolu("PCPD","BOX ",idtmed[710],par,3); |
fa7cce36 | 1273 | y = -(geom->GetGassiplexChipSize(1)/2 - par[1]); |
13add4de | 1274 | gMC->Gspos("PCPD",1,"PCPC",0,y,0,0,"ONLY"); |
bacd0b23 | 1275 | |
1276 | // Position of the chip inside CPV | |
1277 | ||
fa7cce36 | 1278 | Float_t xStep = geom->GetCPVActiveSize(0) / (geom->GetNumberOfCPVChipsPhi() + 1); |
1279 | Float_t zStep = geom->GetCPVActiveSize(1) / (geom->GetNumberOfCPVChipsZ() + 1); | |
bacd0b23 | 1280 | Int_t copy = 0; |
fa7cce36 | 1281 | y = geom->GetCPVFrameSize(1)/2 - geom->GetFTPosition(0) + |
1282 | geom->GetCPVTextoliteThickness() / 2 + geom->GetGassiplexChipSize(1) / 2 + 0.1; | |
1283 | for (Int_t ix=0; ix<geom->GetNumberOfCPVChipsPhi(); ix++) { | |
1284 | x = xStep * (ix+1) - geom->GetCPVActiveSize(0)/2; | |
1285 | for (Int_t iz=0; iz<geom->GetNumberOfCPVChipsZ(); iz++) { | |
bacd0b23 | 1286 | copy++; |
fa7cce36 | 1287 | z = zStep * (iz+1) - geom->GetCPVActiveSize(1)/2; |
13add4de | 1288 | gMC->Gspos("PCPC",copy,"PCPV",x,y,z,0,"ONLY"); |
bacd0b23 | 1289 | } |
1290 | } | |
1291 | ||
1292 | // Foiled textolite (1 mm of textolite + 50 mkm of Cu + 6 mkm of Ni) | |
1293 | ||
fa7cce36 | 1294 | par[0] = geom->GetCPVActiveSize(0) / 2; |
1295 | par[1] = geom->GetCPVTextoliteThickness() / 2; | |
1296 | par[2] = geom->GetCPVActiveSize(1) / 2; | |
13add4de | 1297 | gMC->Gsvolu("PCPF","BOX ",idtmed[707],par,3); |
bacd0b23 | 1298 | |
1299 | // Argon gas volume | |
1300 | ||
fa7cce36 | 1301 | par[1] = (geom->GetFTPosition(2) - geom->GetFTPosition(1) - geom->GetCPVTextoliteThickness()) / 2; |
13add4de | 1302 | gMC->Gsvolu("PCPG","BOX ",idtmed[715],par,3); |
bacd0b23 | 1303 | |
1304 | for (Int_t i=0; i<4; i++) { | |
fa7cce36 | 1305 | y = geom->GetCPVFrameSize(1) / 2 - geom->GetFTPosition(i) + geom->GetCPVTextoliteThickness()/2; |
13add4de | 1306 | gMC->Gspos("PCPF",i+1,"PCPV",0,y,0,0,"ONLY"); |
bacd0b23 | 1307 | if(i==1){ |
fa7cce36 | 1308 | y-= (geom->GetFTPosition(2) - geom->GetFTPosition(1)) / 2; |
13add4de | 1309 | gMC->Gspos("PCPG",1,"PCPV ",0,y,0,0,"ONLY"); |
bacd0b23 | 1310 | } |
1311 | } | |
1312 | ||
1313 | // Dummy sensitive plane in the middle of argone gas volume | |
1314 | ||
1315 | par[1]=0.001; | |
13add4de | 1316 | gMC->Gsvolu("PCPQ","BOX ",idtmed[715],par,3); |
1317 | gMC->Gspos ("PCPQ",1,"PCPG",0,0,0,0,"ONLY"); | |
bacd0b23 | 1318 | |
1319 | // Cu+Ni foil covers textolite | |
1320 | ||
fa7cce36 | 1321 | par[1] = geom->GetCPVCuNiFoilThickness() / 2; |
13add4de | 1322 | gMC->Gsvolu("PCP1","BOX ",idtmed[710],par,3); |
fa7cce36 | 1323 | y = geom->GetCPVTextoliteThickness()/2 - par[1]; |
13add4de | 1324 | gMC->Gspos ("PCP1",1,"PCPF",0,y,0,0,"ONLY"); |
bacd0b23 | 1325 | |
1326 | // Aluminum frame around CPV | |
1327 | ||
fa7cce36 | 1328 | par[0] = geom->GetCPVFrameSize(0)/2; |
1329 | par[1] = geom->GetCPVFrameSize(1)/2; | |
1330 | par[2] = geom->GetCPVBoxSize(2) /2; | |
13add4de | 1331 | gMC->Gsvolu("PCF1","BOX ",idtmed[701],par,3); |
bacd0b23 | 1332 | |
fa7cce36 | 1333 | par[0] = geom->GetCPVBoxSize(0)/2 - geom->GetCPVFrameSize(0); |
1334 | par[1] = geom->GetCPVFrameSize(1)/2; | |
1335 | par[2] = geom->GetCPVFrameSize(2)/2; | |
13add4de | 1336 | gMC->Gsvolu("PCF2","BOX ",idtmed[701],par,3); |
bacd0b23 | 1337 | |
1338 | for (Int_t j=0; j<=1; j++) { | |
fa7cce36 | 1339 | x = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(0) - geom->GetCPVFrameSize(0)) / 2; |
13add4de | 1340 | gMC->Gspos("PCF1",j+1,"PCPV", x,0,0,0,"ONLY"); |
fa7cce36 | 1341 | z = TMath::Sign(1,2*j-1) * (geom->GetCPVBoxSize(2) - geom->GetCPVFrameSize(2)) / 2; |
13add4de | 1342 | gMC->Gspos("PCF2",j+1,"PCPV",0, 0,z,0,"ONLY"); |
bacd0b23 | 1343 | } |
1344 | ||
1345 | } | |
1346 | ||
1347 | ||
6a5795b4 | 1348 | //____________________________________________________________________________ |
1349 | void AliPHOSv0::CreateGeometryforSupport() | |
1350 | { | |
1351 | // Create the PHOS' support geometry for GEANT | |
1352 | //BEGIN_HTML | |
1353 | /* | |
1354 | <H2> | |
1355 | Geant3 geometry of the PHOS's support | |
1356 | </H2> | |
1357 | <P><CENTER> | |
1358 | <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/PHOS_support.gif"> | |
1359 | </CENTER><P> | |
1360 | */ | |
1361 | //END_HTML | |
1362 | ||
1363 | Float_t par[5], x0,y0,z0 ; | |
1364 | Int_t i,j,copy; | |
1365 | ||
1366 | // Get pointer to the array containing media indexes | |
1367 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; | |
1368 | ||
fa7cce36 | 1369 | AliPHOSGeometry * geom = GetGeometry() ; |
1370 | ||
6a5795b4 | 1371 | // --- Dummy box containing two rails on which PHOS support moves |
1372 | // --- Put these rails to the bottom of the L3 magnet | |
1373 | ||
fa7cce36 | 1374 | par[0] = geom->GetRailRoadSize(0) / 2.0 ; |
1375 | par[1] = geom->GetRailRoadSize(1) / 2.0 ; | |
1376 | par[2] = geom->GetRailRoadSize(2) / 2.0 ; | |
6a5795b4 | 1377 | gMC->Gsvolu("PRRD", "BOX ", idtmed[798], par, 3) ; |
1378 | ||
fa7cce36 | 1379 | y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) / 2.0) ; |
6a5795b4 | 1380 | gMC->Gspos("PRRD", 1, "ALIC", 0.0, y0, 0.0, 0, "ONLY") ; |
1381 | ||
1382 | // --- Dummy box containing one rail | |
1383 | ||
fa7cce36 | 1384 | par[0] = geom->GetRailOuterSize(0) / 2.0 ; |
1385 | par[1] = geom->GetRailOuterSize(1) / 2.0 ; | |
1386 | par[2] = geom->GetRailOuterSize(2) / 2.0 ; | |
6a5795b4 | 1387 | gMC->Gsvolu("PRAI", "BOX ", idtmed[798], par, 3) ; |
1388 | ||
1389 | for (i=0; i<2; i++) { | |
fa7cce36 | 1390 | x0 = (2*i-1) * geom->GetDistanceBetwRails() / 2.0 ; |
6a5795b4 | 1391 | gMC->Gspos("PRAI", i, "PRRD", x0, 0.0, 0.0, 0, "ONLY") ; |
1392 | } | |
1393 | ||
1394 | // --- Upper and bottom steel parts of the rail | |
1395 | ||
fa7cce36 | 1396 | par[0] = geom->GetRailPart1(0) / 2.0 ; |
1397 | par[1] = geom->GetRailPart1(1) / 2.0 ; | |
1398 | par[2] = geom->GetRailPart1(2) / 2.0 ; | |
6a5795b4 | 1399 | gMC->Gsvolu("PRP1", "BOX ", idtmed[716], par, 3) ; |
1400 | ||
fa7cce36 | 1401 | y0 = - (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 ; |
6a5795b4 | 1402 | gMC->Gspos("PRP1", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; |
fa7cce36 | 1403 | y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart1(1)) / 2.0 - geom->GetRailPart3(1); |
6a5795b4 | 1404 | gMC->Gspos("PRP1", 2, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; |
1405 | ||
1406 | // --- The middle vertical steel parts of the rail | |
1407 | ||
fa7cce36 | 1408 | par[0] = geom->GetRailPart2(0) / 2.0 ; |
1409 | par[1] = geom->GetRailPart2(1) / 2.0 ; | |
1410 | par[2] = geom->GetRailPart2(2) / 2.0 ; | |
6a5795b4 | 1411 | gMC->Gsvolu("PRP2", "BOX ", idtmed[716], par, 3) ; |
1412 | ||
fa7cce36 | 1413 | y0 = - geom->GetRailPart3(1) / 2.0 ; |
6a5795b4 | 1414 | gMC->Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; |
1415 | ||
1416 | // --- The most upper steel parts of the rail | |
1417 | ||
fa7cce36 | 1418 | par[0] = geom->GetRailPart3(0) / 2.0 ; |
1419 | par[1] = geom->GetRailPart3(1) / 2.0 ; | |
1420 | par[2] = geom->GetRailPart3(2) / 2.0 ; | |
6a5795b4 | 1421 | gMC->Gsvolu("PRP3", "BOX ", idtmed[716], par, 3) ; |
1422 | ||
fa7cce36 | 1423 | y0 = (geom->GetRailOuterSize(1) - geom->GetRailPart3(1)) / 2.0 ; |
6a5795b4 | 1424 | gMC->Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; |
1425 | ||
1426 | // --- The wall of the cradle | |
1427 | // --- The wall is empty: steel thin walls and air inside | |
1428 | ||
1429 | par[1] = TMath::Sqrt( | |
fa7cce36 | 1430 | TMath::Power((geom->GetIPtoOuterCoverDistance() + geom->GetOuterBoxSize(1)),2) + |
1431 | TMath::Power((geom->GetOuterBoxSize(0)/2),2)) + 10.; | |
1432 | par[0] = par[1] - geom->GetCradleWall(1) ; | |
1433 | par[2] = geom->GetCradleWall(2) / 2.0 ; | |
1434 | par[3] = geom->GetCradleWall(3) ; | |
1435 | par[4] = geom->GetCradleWall(4) ; | |
6a5795b4 | 1436 | gMC->Gsvolu("PCRA", "TUBS", idtmed[716], par, 5) ; |
1437 | ||
fa7cce36 | 1438 | par[0] -= geom->GetCradleWallThickness() ; |
1439 | par[1] -= geom->GetCradleWallThickness() ; | |
1440 | par[2] -= geom->GetCradleWallThickness() ; | |
6a5795b4 | 1441 | gMC->Gsvolu("PCRE", "TUBS", idtmed[798], par, 5) ; |
1442 | gMC->Gspos ("PCRE", 1, "PCRA", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
1443 | ||
1444 | for (i=0; i<2; i++) { | |
fa7cce36 | 1445 | z0 = (2*i-1) * (geom->GetOuterBoxSize(2) + geom->GetCradleWall(2)) / 2.0 ; |
6a5795b4 | 1446 | gMC->Gspos("PCRA", i, "ALIC", 0.0, 0.0, z0, 0, "ONLY") ; |
1447 | } | |
1448 | ||
1449 | // --- The "wheels" of the cradle | |
1450 | ||
fa7cce36 | 1451 | par[0] = geom->GetCradleWheel(0) / 2; |
1452 | par[1] = geom->GetCradleWheel(1) / 2; | |
1453 | par[2] = geom->GetCradleWheel(2) / 2; | |
6a5795b4 | 1454 | gMC->Gsvolu("PWHE", "BOX ", idtmed[716], par, 3) ; |
1455 | ||
fa7cce36 | 1456 | y0 = -(geom->GetRailsDistanceFromIP() - geom->GetRailRoadSize(1) - |
1457 | geom->GetCradleWheel(1)/2) ; | |
6a5795b4 | 1458 | for (i=0; i<2; i++) { |
fa7cce36 | 1459 | z0 = (2*i-1) * ((geom->GetOuterBoxSize(2) + geom->GetCradleWheel(2)) / 2.0 + |
1460 | geom->GetCradleWall(2)); | |
6a5795b4 | 1461 | for (j=0; j<2; j++) { |
1462 | copy = 2*i + j; | |
fa7cce36 | 1463 | x0 = (2*j-1) * geom->GetDistanceBetwRails() / 2.0 ; |
6a5795b4 | 1464 | gMC->Gspos("PWHE", copy, "ALIC", x0, y0, z0, 0, "ONLY") ; |
1465 | } | |
1466 | } | |
1467 | ||
1468 | } | |
1469 | ||
ed4205d8 | 1470 | //____________________________________________________________________________ |
1471 | Float_t AliPHOSv0::ZMin(void) const | |
1472 | { | |
1473 | // Overall dimension of the PHOS (min) | |
1474 | // Take it twice more than the PHOS module size | |
fa7cce36 | 1475 | |
1476 | AliPHOSGeometry * geom = GetGeometry() ; | |
1477 | ||
1478 | return -geom->GetOuterBoxSize(2); | |
ed4205d8 | 1479 | } |
1480 | ||
1481 | //____________________________________________________________________________ | |
1482 | Float_t AliPHOSv0::ZMax(void) const | |
1483 | { | |
1484 | // Overall dimension of the PHOS (max) | |
1485 | // Take it twice more than the PHOS module size | |
fa7cce36 | 1486 | |
1487 | AliPHOSGeometry * geom = GetGeometry() ; | |
1488 | ||
1489 | return geom->GetOuterBoxSize(2); | |
ed4205d8 | 1490 | } |
1491 | ||
d15a28e7 | 1492 | //____________________________________________________________________________ |
1493 | void AliPHOSv0::Init(void) | |
1494 | { | |
b2a60966 | 1495 | // Just prints an information message |
1496 | ||
d15a28e7 | 1497 | Int_t i; |
1498 | ||
9e1a0ddb | 1499 | if(fDebug) { |
1500 | printf("\n%s: ",ClassName()); | |
1501 | for(i=0;i<35;i++) printf("*"); | |
1502 | printf(" PHOS_INIT "); | |
1503 | for(i=0;i<35;i++) printf("*"); | |
1504 | printf("\n%s: ",ClassName()); | |
1505 | ||
1506 | ||
1507 | // Here the PHOS initialisation code (if any!) | |
fa7cce36 | 1508 | |
1509 | AliPHOSGeometry * geom = GetGeometry() ; | |
1510 | ||
1511 | if (geom!=0) | |
1512 | cout << "AliPHOS" << Version() << " : PHOS geometry intialized for " << geom->GetName() << endl ; | |
9e1a0ddb | 1513 | else |
1514 | cout << "AliPHOS" << Version() << " : PHOS geometry initialization failed !" << endl ; | |
1515 | ||
1516 | for(i=0;i<80;i++) printf("*"); | |
1517 | printf("\n"); | |
1518 | } | |
d15a28e7 | 1519 | } |
1520 |