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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" |
fe4da5cc | 34 | |
81e92872 | 35 | |
d15a28e7 | 36 | // --- Standard library --- |
37 | ||
de9ec31b | 38 | #include <stdio.h> |
39 | #include <string.h> | |
40 | #include <stdlib.h> | |
41 | #include <strstream.h> | |
d15a28e7 | 42 | |
43 | // --- AliRoot header files --- | |
44 | ||
fe4da5cc | 45 | #include "AliPHOSv0.h" |
46 | #include "AliRun.h" | |
d15a28e7 | 47 | #include "AliConst.h" |
94de3818 | 48 | #include "AliMC.h" |
13add4de | 49 | #include "AliPHOSGeometry.h" |
fe4da5cc | 50 | |
51 | ClassImp(AliPHOSv0) | |
52 | ||
d15a28e7 | 53 | //____________________________________________________________________________ |
54 | AliPHOSv0::AliPHOSv0(const char *name, const char *title): | |
55 | AliPHOS(name,title) | |
56 | { | |
b2a60966 | 57 | // ctor : title is used to identify the layout |
ed4205d8 | 58 | // GPS2 = 5 modules (EMC + PPSD) |
59 | // IHEP = 5 modules (EMC + CPV) | |
60 | // MIXT = 4 modules (EMC + CPV) and 1 module (EMC + PPSD) | |
fe4da5cc | 61 | |
d15a28e7 | 62 | // gets an instance of the geometry parameters class |
e04976bd | 63 | |
64 | if (strcmp(GetTitle(),"") != 0 ) | |
65 | fGeom = AliPHOSGeometry::GetInstance(GetTitle(), "") ; | |
66 | ||
d15a28e7 | 67 | } |
68 | ||
d15a28e7 | 69 | //____________________________________________________________________________ |
70 | void AliPHOSv0::BuildGeometry() | |
fe4da5cc | 71 | { |
b2a60966 | 72 | // Build the PHOS geometry for the ROOT display |
73 | //BEGIN_HTML | |
74 | /* | |
75 | <H2> | |
76 | PHOS in ALICE displayed by root | |
77 | </H2> | |
78 | <UL> | |
79 | <LI> All Views | |
80 | <P> | |
81 | <CENTER> | |
82 | <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif"> | |
83 | </CENTER></P></LI> | |
84 | <LI> Front View | |
85 | <P> | |
86 | <CENTER> | |
87 | <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif"> | |
88 | </CENTER></P></LI> | |
89 | <LI> 3D View 1 | |
90 | <P> | |
91 | <CENTER> | |
92 | <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif"> | |
93 | </CENTER></P></LI> | |
94 | <LI> 3D View 2 | |
95 | <P> | |
96 | <CENTER> | |
97 | <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif"> | |
98 | </CENTER></P></LI> | |
99 | </UL> | |
100 | */ | |
101 | //END_HTML | |
d15a28e7 | 102 | |
103 | this->BuildGeometryforPHOS() ; | |
ed4205d8 | 104 | if (strcmp(fGeom->GetName(),"GPS2") == 0) |
d15a28e7 | 105 | this->BuildGeometryforPPSD() ; |
ed4205d8 | 106 | else if (strcmp(fGeom->GetName(),"IHEP") == 0) |
bacd0b23 | 107 | this->BuildGeometryforCPV() ; |
ed4205d8 | 108 | else if (strcmp(fGeom->GetName(),"MIXT") == 0) { |
109 | this->BuildGeometryforPPSD() ; | |
110 | this->BuildGeometryforCPV() ; | |
111 | } | |
d15a28e7 | 112 | else |
ed4205d8 | 113 | cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed: " |
114 | << "Geometry name = " << fGeom->GetName() << endl; | |
d15a28e7 | 115 | |
fe4da5cc | 116 | } |
d15a28e7 | 117 | |
118 | //____________________________________________________________________________ | |
119 | void AliPHOSv0:: BuildGeometryforPHOS(void) | |
120 | { | |
b2a60966 | 121 | // Build the PHOS-EMC geometry for the ROOT display |
d15a28e7 | 122 | |
123 | const Int_t kColorPHOS = kRed ; | |
124 | const Int_t kColorXTAL = kBlue ; | |
125 | ||
92862013 | 126 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 127 | |
128 | new TBRIK( "OuterBox", "PHOS box", "void", fGeom->GetOuterBoxSize(0)/2, | |
129 | fGeom->GetOuterBoxSize(1)/2, | |
130 | fGeom->GetOuterBoxSize(2)/2 ); | |
131 | ||
132 | // Textolit Wall box, position inside PHOS | |
133 | ||
134 | new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", fGeom->GetTextolitBoxSize(0)/2, | |
135 | fGeom->GetTextolitBoxSize(1)/2, | |
136 | fGeom->GetTextolitBoxSize(2)/2); | |
137 | ||
138 | // Polystyrene Foam Plate | |
139 | ||
140 | new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", fGeom->GetTextolitBoxSize(0)/2, | |
141 | fGeom->GetSecondUpperPlateThickness()/2, | |
142 | fGeom->GetTextolitBoxSize(2)/2 ) ; | |
143 | ||
144 | // Air Filled Box | |
fe4da5cc | 145 | |
d15a28e7 | 146 | new TBRIK( "AirFilledBox", "PHOS air filled box", "void", fGeom->GetAirFilledBoxSize(0)/2, |
147 | fGeom->GetAirFilledBoxSize(1)/2, | |
148 | fGeom->GetAirFilledBoxSize(2)/2 ); | |
149 | ||
150 | // Crystals Box | |
151 | ||
92862013 | 152 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
153 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
154 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 155 | |
92862013 | 156 | Float_t xl = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
157 | Float_t yl = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 158 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 159 | Float_t zl = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 160 | |
92862013 | 161 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ; |
d15a28e7 | 162 | |
163 | // position PHOS into ALICE | |
164 | ||
92862013 | 165 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 166 | Int_t number = 988 ; |
167 | Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ; | |
92862013 | 168 | pphi *= kRADDEG ; |
169 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
d15a28e7 | 170 | |
171 | char * nodename = new char[20] ; | |
172 | char * rotname = new char[20] ; | |
173 | ||
174 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
175 | Float_t angle = pphi * 2 * ( i - fGeom->GetNModules() / 2.0 - 0.5 ) ; | |
176 | sprintf(rotname, "%s%d", "rot", number++) ; | |
177 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 178 | top->cd(); |
d15a28e7 | 179 | sprintf(nodename,"%s%d", "Module", i) ; |
92862013 | 180 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
181 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
182 | TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; | |
183 | outerboxnode->SetLineColor(kColorPHOS) ; | |
184 | fNodes->Add(outerboxnode) ; | |
185 | outerboxnode->cd() ; | |
d15a28e7 | 186 | // now inside the outer box the textolit box |
92862013 | 187 | y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 188 | sprintf(nodename,"%s%d", "TexBox", i) ; |
92862013 | 189 | TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ; |
190 | textolitboxnode->SetLineColor(kColorPHOS) ; | |
191 | fNodes->Add(textolitboxnode) ; | |
d15a28e7 | 192 | // upper foam plate inside outre box |
92862013 | 193 | outerboxnode->cd() ; |
d15a28e7 | 194 | sprintf(nodename, "%s%d", "UFPlate", i) ; |
92862013 | 195 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
196 | TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ; | |
197 | upperfoamplatenode->SetLineColor(kColorPHOS) ; | |
198 | fNodes->Add(upperfoamplatenode) ; | |
d15a28e7 | 199 | // air filled box inside textolit box (not drawn) |
92862013 | 200 | textolitboxnode->cd(); |
201 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
d15a28e7 | 202 | sprintf(nodename, "%s%d", "AFBox", i) ; |
92862013 | 203 | TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ; |
204 | fNodes->Add(airfilledboxnode) ; | |
d15a28e7 | 205 | // crystals box inside air filled box |
92862013 | 206 | airfilledboxnode->cd() ; |
207 | y = fGeom->GetAirFilledBoxSize(1) / 2.0 - yl | |
d15a28e7 | 208 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
209 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
210 | sprintf(nodename, "%s%d", "XTBox", i) ; | |
92862013 | 211 | TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ; |
212 | crystalsboxnode->SetLineColor(kColorXTAL) ; | |
213 | fNodes->Add(crystalsboxnode) ; | |
d15a28e7 | 214 | } |
b27d82c8 | 215 | |
216 | delete[] rotname ; | |
217 | delete[] nodename ; | |
d15a28e7 | 218 | } |
219 | ||
220 | //____________________________________________________________________________ | |
221 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 222 | { |
b2a60966 | 223 | // Build the PHOS-PPSD geometry for the ROOT display |
224 | //BEGIN_HTML | |
225 | /* | |
226 | <H2> | |
227 | PPSD displayed by root | |
228 | </H2> | |
229 | <UL> | |
230 | <LI> Zoom on PPSD: Front View | |
231 | <P> | |
232 | <CENTER> | |
233 | <IMG Align=BOTTOM ALT="PPSD Front View" SRC="../images/AliPHOSv0PPSDFrontView.gif"> | |
234 | </CENTER></P></LI> | |
235 | <LI> Zoom on PPSD: Perspective View | |
236 | <P> | |
237 | <CENTER> | |
238 | <IMG Align=BOTTOM ALT="PPSD Prespective View" SRC="../images/AliPHOSv0PPSDPerspectiveView.gif"> | |
239 | </CENTER></P></LI> | |
240 | </UL> | |
241 | */ | |
242 | //END_HTML | |
92862013 | 243 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 244 | |
245 | const Int_t kColorPHOS = kRed ; | |
246 | const Int_t kColorPPSD = kGreen ; | |
247 | const Int_t kColorGas = kBlue ; | |
248 | const Int_t kColorAir = kYellow ; | |
249 | ||
250 | // Box for a full PHOS module | |
251 | ||
bacd0b23 | 252 | new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetCPVBoxSize(0)/2, |
253 | fGeom->GetCPVBoxSize(1)/2, | |
254 | fGeom->GetCPVBoxSize(2)/2 ); | |
d15a28e7 | 255 | |
256 | // Box containing one micromegas module | |
257 | ||
258 | new TBRIK( "PPSDModule", "PPSD module", "void", fGeom->GetPPSDModuleSize(0)/2, | |
259 | fGeom->GetPPSDModuleSize(1)/2, | |
260 | fGeom->GetPPSDModuleSize(2)/2 ); | |
261 | // top lid | |
262 | ||
263 | new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2, | |
264 | fGeom->GetLidThickness()/2, | |
265 | fGeom->GetPPSDModuleSize(2)/2 ) ; | |
266 | // composite panel (top and bottom) | |
267 | ||
268 | new TBRIK ( "TopPanel", "Composite top panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
269 | fGeom->GetCompositeThickness()/2, | |
270 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
271 | ||
272 | new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
273 | fGeom->GetCompositeThickness()/2, | |
274 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
275 | // gas gap (conversion and avalanche) | |
276 | ||
277 | new TBRIK ( "GasGap", "gas gap", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
278 | ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() )/2, | |
279 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
280 | ||
281 | // anode and cathode | |
282 | ||
283 | new TBRIK ( "Anode", "Anode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
284 | fGeom->GetAnodeThickness()/2, | |
285 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
286 | ||
287 | new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
288 | fGeom->GetCathodeThickness()/2, | |
289 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
290 | // PC | |
291 | ||
292 | new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
293 | fGeom->GetPCThickness()/2, | |
294 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
295 | // Gap between Lead and top micromegas | |
296 | ||
bacd0b23 | 297 | new TBRIK ( "LeadToM", "Air Gap top", "void", fGeom->GetCPVBoxSize(0)/2, |
d15a28e7 | 298 | fGeom->GetMicro1ToLeadGap()/2, |
bacd0b23 | 299 | fGeom->GetCPVBoxSize(2)/2 ) ; |
d15a28e7 | 300 | |
301 | // Gap between Lead and bottom micromegas | |
302 | ||
bacd0b23 | 303 | new TBRIK ( "MToLead", "Air Gap bottom", "void", fGeom->GetCPVBoxSize(0)/2, |
d15a28e7 | 304 | fGeom->GetLeadToMicro2Gap()/2, |
bacd0b23 | 305 | fGeom->GetCPVBoxSize(2)/2 ) ; |
d15a28e7 | 306 | // Lead converter |
307 | ||
bacd0b23 | 308 | new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetCPVBoxSize(0)/2, |
d15a28e7 | 309 | fGeom->GetLeadConverterThickness()/2, |
bacd0b23 | 310 | fGeom->GetCPVBoxSize(2)/2 ) ; |
d15a28e7 | 311 | |
312 | // position PPSD into ALICE | |
313 | ||
314 | char * nodename = new char[20] ; | |
315 | char * rotname = new char[20] ; | |
316 | ||
bacd0b23 | 317 | Float_t r = fGeom->GetIPtoTopLidDistance() + fGeom->GetCPVBoxSize(1) / 2.0 ; |
d15a28e7 | 318 | Int_t number = 988 ; |
92862013 | 319 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; |
d15a28e7 | 320 | |
ed4205d8 | 321 | Int_t firstModule = 0 ; |
322 | if (strcmp(fGeom->GetName(),"GPS2") == 0) | |
323 | firstModule = 1; | |
324 | else if (strcmp(fGeom->GetName(),"MIXT") == 0) | |
325 | firstModule = fGeom->GetNModules() - fGeom->GetNPPSDModules() + 1; | |
326 | ||
327 | for( Int_t i = firstModule; i <= fGeom->GetNModules(); i++ ) { // the number of PHOS modules | |
d15a28e7 | 328 | Float_t angle = fGeom->GetPHOSAngle(i) ; |
ed4205d8 | 329 | sprintf(rotname, "%s%d", "rotg", number+i) ; |
d15a28e7 | 330 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); |
92862013 | 331 | top->cd(); |
d15a28e7 | 332 | sprintf(nodename, "%s%d", "Moduleg", i) ; |
92862013 | 333 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
334 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
335 | TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ; | |
336 | ppsdboxnode->SetLineColor(kColorPPSD) ; | |
337 | fNodes->Add(ppsdboxnode) ; | |
338 | ppsdboxnode->cd() ; | |
d15a28e7 | 339 | // inside the PPSD box: |
340 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
bacd0b23 | 341 | x = ( fGeom->GetCPVBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
31aa6d6c | 342 | { |
343 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
bacd0b23 | 344 | Float_t z = ( fGeom->GetCPVBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
31aa6d6c | 345 | TNode * micro1node ; |
346 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
bacd0b23 | 347 | y = ( fGeom->GetCPVBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
31aa6d6c | 348 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; |
349 | micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
350 | micro1node->SetLineColor(kColorPPSD) ; | |
351 | fNodes->Add(micro1node) ; | |
352 | // inside top micromegas | |
353 | micro1node->cd() ; | |
354 | // a. top lid | |
355 | y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; | |
356 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; | |
357 | TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; | |
358 | toplidnode->SetLineColor(kColorPPSD) ; | |
359 | fNodes->Add(toplidnode) ; | |
360 | // b. composite panel | |
361 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
362 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; | |
363 | TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; | |
364 | compupnode->SetLineColor(kColorPPSD) ; | |
365 | fNodes->Add(compupnode) ; | |
366 | // c. anode | |
367 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; | |
368 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; | |
369 | TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; | |
370 | anodenode->SetLineColor(kColorPHOS) ; | |
371 | fNodes->Add(anodenode) ; | |
372 | // d. gas | |
373 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; | |
374 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; | |
375 | TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; | |
376 | ggapnode->SetLineColor(kColorGas) ; | |
377 | fNodes->Add(ggapnode) ; | |
d15a28e7 | 378 | // f. cathode |
31aa6d6c | 379 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
380 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; | |
381 | TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; | |
382 | cathodenode->SetLineColor(kColorPHOS) ; | |
383 | fNodes->Add(cathodenode) ; | |
384 | // g. printed circuit | |
385 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; | |
386 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; | |
387 | TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; | |
388 | pcnode->SetLineColor(kColorPPSD) ; | |
389 | fNodes->Add(pcnode) ; | |
390 | // h. composite panel | |
391 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
392 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; | |
393 | TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; | |
394 | compdownnode->SetLineColor(kColorPPSD) ; | |
395 | fNodes->Add(compdownnode) ; | |
396 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
397 | ppsdboxnode->cd() ; | |
398 | } // end of Z module loop | |
399 | x = x - fGeom->GetPPSDModuleSize(0) ; | |
92862013 | 400 | ppsdboxnode->cd() ; |
31aa6d6c | 401 | } // end of phi module loop |
402 | } | |
d15a28e7 | 403 | // 2. air gap |
92862013 | 404 | ppsdboxnode->cd() ; |
bacd0b23 | 405 | y = ( fGeom->GetCPVBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 406 | sprintf(nodename, "%s%d", "GapUp", i) ; |
92862013 | 407 | TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ; |
408 | gapupnode->SetLineColor(kColorAir) ; | |
409 | fNodes->Add(gapupnode) ; | |
d15a28e7 | 410 | // 3. lead converter |
92862013 | 411 | y = y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 412 | sprintf(nodename, "%s%d", "LeadC", i) ; |
92862013 | 413 | TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ; |
414 | leadcnode->SetLineColor(kColorPPSD) ; | |
415 | fNodes->Add(leadcnode) ; | |
d15a28e7 | 416 | // 4. air gap |
92862013 | 417 | y = y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 418 | sprintf(nodename, "%s%d", "GapDown", i) ; |
92862013 | 419 | TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ; |
420 | gapdownnode->SetLineColor(kColorAir) ; | |
421 | fNodes->Add(gapdownnode) ; | |
d15a28e7 | 422 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas |
bacd0b23 | 423 | x = ( fGeom->GetCPVBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ; |
31aa6d6c | 424 | { |
425 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { | |
bacd0b23 | 426 | Float_t z = ( fGeom->GetCPVBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;; |
31aa6d6c | 427 | TNode * micro2node ; |
428 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { | |
bacd0b23 | 429 | y = - ( fGeom->GetCPVBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; |
31aa6d6c | 430 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; |
431 | micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
432 | micro2node->SetLineColor(kColorPPSD) ; | |
433 | fNodes->Add(micro2node) ; | |
434 | // inside bottom micromegas | |
435 | micro2node->cd() ; | |
d15a28e7 | 436 | // a. top lid |
92862013 | 437 | y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 438 | sprintf(nodename, "%s%d", "Lidb", i) ; |
92862013 | 439 | TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
440 | toplidbnode->SetLineColor(kColorPPSD) ; | |
441 | fNodes->Add(toplidbnode) ; | |
d15a28e7 | 442 | // b. composite panel |
92862013 | 443 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 444 | sprintf(nodename, "%s%d", "CompUb", i) ; |
92862013 | 445 | TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
446 | compupbnode->SetLineColor(kColorPPSD) ; | |
447 | fNodes->Add(compupbnode) ; | |
d15a28e7 | 448 | // c. anode |
92862013 | 449 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 450 | sprintf(nodename, "%s%d", "Anob", i) ; |
92862013 | 451 | TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
452 | anodebnode->SetLineColor(kColorPPSD) ; | |
453 | fNodes->Add(anodebnode) ; | |
d15a28e7 | 454 | // d. conversion gas |
92862013 | 455 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 456 | sprintf(nodename, "%s%d", "GGapb", i) ; |
92862013 | 457 | TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
458 | ggapbnode->SetLineColor(kColorGas) ; | |
459 | fNodes->Add(ggapbnode) ; | |
d15a28e7 | 460 | // f. cathode |
92862013 | 461 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 462 | sprintf(nodename, "%s%d", "Cathodeb", i) ; |
92862013 | 463 | TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
464 | cathodebnode->SetLineColor(kColorPPSD) ; | |
465 | fNodes->Add(cathodebnode) ; | |
d15a28e7 | 466 | // g. printed circuit |
92862013 | 467 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 468 | sprintf(nodename, "%s%d", "PCb", i) ; |
92862013 | 469 | TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
470 | pcbnode->SetLineColor(kColorPPSD) ; | |
471 | fNodes->Add(pcbnode) ; | |
d15a28e7 | 472 | // h. composite pane |
92862013 | 473 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 474 | sprintf(nodename, "%s%d", "CompDownb", i) ; |
92862013 | 475 | TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
476 | compdownbnode->SetLineColor(kColorPPSD) ; | |
477 | fNodes->Add(compdownbnode) ; | |
478 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
479 | ppsdboxnode->cd() ; | |
d15a28e7 | 480 | } // end of Z module loop |
92862013 | 481 | x = x - fGeom->GetPPSDModuleSize(0) ; |
482 | ppsdboxnode->cd() ; | |
31aa6d6c | 483 | } // end of phi module loop |
484 | } | |
485 | } // PHOS modules | |
486 | ||
e126816e | 487 | delete[] rotname ; |
488 | delete[] nodename ; | |
31aa6d6c | 489 | |
fe4da5cc | 490 | } |
491 | ||
bacd0b23 | 492 | //____________________________________________________________________________ |
493 | void AliPHOSv0:: BuildGeometryforCPV(void) | |
494 | { | |
495 | // Build the PHOS-CPV geometry for the ROOT display | |
496 | // Author: Yuri Kharlov 11 September 2000 | |
497 | // | |
498 | //BEGIN_HTML | |
499 | /* | |
500 | <H2> | |
501 | CPV displayed by root | |
502 | </H2> | |
503 | <table width=700> | |
504 | ||
505 | <tr> | |
506 | <td>CPV perspective view</td> | |
507 | <td>CPV front view </td> | |
508 | </tr> | |
509 | ||
510 | <tr> | |
511 | <td> <img height=300 width=290 src="../images/CPVRootPersp.gif"> </td> | |
512 | <td> <img height=300 width=290 src="../images/CPVRootFront.gif"> </td> | |
513 | </tr> | |
514 | ||
515 | </table> | |
516 | ||
517 | */ | |
518 | //END_HTML | |
519 | ||
520 | const Double_t kRADDEG = 180.0 / kPI ; | |
521 | const Int_t kColorCPV = kGreen ; | |
522 | const Int_t kColorFrame = kYellow ; | |
523 | const Int_t kColorGassiplex = kRed; | |
524 | const Int_t kColorPCB = kCyan; | |
525 | ||
526 | // Box for a full PHOS module | |
527 | ||
528 | new TBRIK ("CPVBox", "CPV box", "void", fGeom->GetCPVBoxSize(0)/2, | |
529 | fGeom->GetCPVBoxSize(1)/2, | |
530 | fGeom->GetCPVBoxSize(2)/2 ); | |
531 | new TBRIK ("CPVFrameLR", "CPV frame Left-Right", "void", fGeom->GetCPVFrameSize(0)/2, | |
532 | fGeom->GetCPVFrameSize(1)/2, | |
533 | fGeom->GetCPVBoxSize(2)/2 ); | |
534 | new TBRIK ("CPVFrameUD", "CPV frame Up-Down", "void", fGeom->GetCPVBoxSize(0)/2 - fGeom->GetCPVFrameSize(0), | |
535 | fGeom->GetCPVFrameSize(1)/2, | |
536 | fGeom->GetCPVFrameSize(2)/2); | |
537 | new TBRIK ("CPVPCB", "CPV PCB", "void", fGeom->GetCPVActiveSize(0)/2, | |
538 | fGeom->GetCPVTextoliteThickness()/2, | |
539 | fGeom->GetCPVActiveSize(1)/2); | |
540 | new TBRIK ("CPVGassiplex", "CPV Gassiplex PCB", "void", fGeom->GetGassiplexChipSize(0)/2, | |
541 | fGeom->GetGassiplexChipSize(1)/2, | |
542 | fGeom->GetGassiplexChipSize(2)/2); | |
543 | ||
544 | // position CPV into ALICE | |
545 | ||
546 | char * nodename = new char[25] ; | |
547 | char * rotname = new char[25] ; | |
548 | ||
549 | Float_t r = fGeom->GetIPtoCPVDistance() + fGeom->GetCPVBoxSize(1) / 2.0 ; | |
550 | Int_t number = 988 ; | |
551 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
ed4205d8 | 552 | |
553 | Int_t lastModule = 0 ; | |
554 | if (strcmp(fGeom->GetName(),"IHEP") == 0) | |
555 | lastModule = fGeom->GetNModules(); | |
556 | else if (strcmp(fGeom->GetName(),"MIXT") == 0) | |
557 | lastModule = fGeom->GetNModules() - fGeom->GetNPPSDModules(); | |
558 | ||
559 | for( Int_t i = 1; i <= lastModule; i++ ) { // the number of PHOS modules | |
bacd0b23 | 560 | |
561 | // One CPV module | |
562 | ||
563 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
ed4205d8 | 564 | sprintf(rotname, "%s%d", "rotg", number+i) ; |
bacd0b23 | 565 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); |
566 | top->cd(); | |
567 | sprintf(nodename, "%s%d", "CPVModule", i) ; | |
568 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; | |
569 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
570 | Float_t z; | |
571 | TNode * cpvBoxNode = new TNode(nodename , nodename ,"CPVBox", x, y, 0, rotname ) ; | |
572 | cpvBoxNode->SetLineColor(kColorCPV) ; | |
573 | fNodes->Add(cpvBoxNode) ; | |
574 | cpvBoxNode->cd() ; | |
575 | ||
576 | // inside each CPV box: | |
577 | ||
578 | // Frame around CPV | |
cd461ab8 | 579 | Int_t j; |
580 | for (j=0; j<=1; j++) { | |
bacd0b23 | 581 | sprintf(nodename, "CPVModule%d Frame%d", i, j+1) ; |
582 | x = TMath::Sign(1,2*j-1) * (fGeom->GetCPVBoxSize(0) - fGeom->GetCPVFrameSize(0)) / 2; | |
583 | TNode * cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameLR", x, 0, 0) ; | |
584 | cpvFrameNode->SetLineColor(kColorFrame) ; | |
585 | fNodes->Add(cpvFrameNode) ; | |
586 | ||
587 | sprintf(nodename, "CPVModule%d Frame%d", i, j+3) ; | |
588 | z = TMath::Sign(1,2*j-1) * (fGeom->GetCPVBoxSize(2) - fGeom->GetCPVFrameSize(2)) / 2; | |
589 | cpvFrameNode = new TNode(nodename , nodename ,"CPVFrameUD", 0, 0, z) ; | |
590 | cpvFrameNode->SetLineColor(kColorFrame) ; | |
591 | fNodes->Add(cpvFrameNode) ; | |
592 | } | |
593 | ||
594 | // 4 printed circuit boards | |
cd461ab8 | 595 | for (j=0; j<4; j++) { |
bacd0b23 | 596 | sprintf(nodename, "CPVModule%d PCB%d", i, j+1) ; |
597 | y = fGeom->GetCPVFrameSize(1) / 2 - fGeom->GetFTPosition(j) + fGeom->GetCPVTextoliteThickness()/2; | |
598 | TNode * cpvPCBNode = new TNode(nodename , nodename ,"CPVPCB", 0, y, 0) ; | |
599 | cpvPCBNode->SetLineColor(kColorPCB) ; | |
600 | fNodes->Add(cpvPCBNode) ; | |
601 | } | |
602 | ||
603 | // Gassiplex chips | |
604 | Float_t xStep = fGeom->GetCPVActiveSize(0) / (fGeom->GetNumberOfCPVChipsPhi() + 1); | |
605 | Float_t zStep = fGeom->GetCPVActiveSize(1) / (fGeom->GetNumberOfCPVChipsZ() + 1); | |
606 | y = fGeom->GetCPVFrameSize(1)/2 - fGeom->GetFTPosition(0) + | |
607 | fGeom->GetCPVTextoliteThickness() / 2 + fGeom->GetGassiplexChipSize(1) / 2 + 0.1; | |
608 | for (Int_t ix=0; ix<fGeom->GetNumberOfCPVChipsPhi(); ix++) { | |
609 | x = xStep * (ix+1) - fGeom->GetCPVActiveSize(0)/2; | |
610 | for (Int_t iz=0; iz<fGeom->GetNumberOfCPVChipsZ(); iz++) { | |
611 | z = zStep * (iz+1) - fGeom->GetCPVActiveSize(1)/2; | |
612 | sprintf(nodename, "CPVModule%d Chip(%dx%d)", i, ix+1,iz+1) ; | |
613 | TNode * cpvGassiplexNode = new TNode(nodename , nodename ,"CPVGassiplex", x, y, z) ; | |
614 | cpvGassiplexNode->SetLineColor(kColorGassiplex) ; | |
615 | fNodes->Add(cpvGassiplexNode) ; | |
616 | } | |
617 | } | |
618 | ||
619 | } // PHOS modules | |
620 | ||
621 | delete[] rotname ; | |
622 | delete[] nodename ; | |
623 | } | |
624 | ||
d15a28e7 | 625 | //____________________________________________________________________________ |
fe4da5cc | 626 | void AliPHOSv0::CreateGeometry() |
627 | { | |
b2a60966 | 628 | // Create the PHOS geometry for Geant |
d15a28e7 | 629 | |
92862013 | 630 | AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; |
d15a28e7 | 631 | |
92862013 | 632 | if ( phostmp == NULL ) { |
d15a28e7 | 633 | |
634 | fprintf(stderr, "PHOS detector not found!\n") ; | |
635 | return; | |
fe4da5cc | 636 | |
d15a28e7 | 637 | } |
d15a28e7 | 638 | // Get pointer to the array containing media indeces |
92862013 | 639 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 640 | |
ed4205d8 | 641 | // Create a box a PHOS module. |
642 | // In case of MIXT geometry 2 different boxes are needed | |
643 | ||
92862013 | 644 | Float_t bigbox[3] ; |
645 | bigbox[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
bacd0b23 | 646 | bigbox[1] = ( fGeom->GetOuterBoxSize(1) + fGeom->GetCPVBoxSize(1) ) / 2.0 ; |
92862013 | 647 | bigbox[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; |
d15a28e7 | 648 | |
ed4205d8 | 649 | gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ; |
650 | ||
651 | if ( strcmp( fGeom->GetName(),"MIXT") == 0 && fGeom->GetNPPSDModules() > 0) | |
652 | gMC->Gsvolu("PHO1", "BOX ", idtmed[798], bigbox, 3) ; | |
d15a28e7 | 653 | |
ed4205d8 | 654 | this->CreateGeometryforPHOS() ; |
bacd0b23 | 655 | if ( strcmp( fGeom->GetName(), "GPS2") == 0 ) |
d15a28e7 | 656 | this->CreateGeometryforPPSD() ; |
bacd0b23 | 657 | else if ( strcmp( fGeom->GetName(), "IHEP") == 0 ) |
658 | this->CreateGeometryforCPV() ; | |
ed4205d8 | 659 | else if ( strcmp( fGeom->GetName(), "MIXT") == 0 ) { |
660 | this->CreateGeometryforPPSD() ; | |
661 | this->CreateGeometryforCPV() ; | |
662 | } | |
d15a28e7 | 663 | else |
664 | cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl; | |
ed4205d8 | 665 | |
b73f246d | 666 | this->CreateGeometryforSupport() ; |
d15a28e7 | 667 | |
668 | // --- Position PHOS mdules in ALICE setup --- | |
669 | ||
92862013 | 670 | Int_t idrotm[99] ; |
671 | Double_t const kRADDEG = 180.0 / kPI ; | |
d15a28e7 | 672 | |
ed4205d8 | 673 | Int_t lastModule; |
674 | if (strcmp(fGeom->GetName(),"MIXT") == 0) | |
675 | lastModule = fGeom->GetNModules() - fGeom->GetNPPSDModules(); | |
676 | else | |
677 | lastModule = fGeom->GetNModules(); | |
678 | ||
679 | Int_t i; | |
680 | for( i = 1; i <= lastModule ; i++ ) { | |
d15a28e7 | 681 | |
682 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
92862013 | 683 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
d15a28e7 | 684 | |
bacd0b23 | 685 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetCPVBoxSize(1) ) / 2.0 ; |
d15a28e7 | 686 | |
ed4205d8 | 687 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; |
92862013 | 688 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; |
d15a28e7 | 689 | |
92862013 | 690 | gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; |
d15a28e7 | 691 | |
692 | } // for GetNModules | |
693 | ||
ed4205d8 | 694 | for( i = lastModule+1; i <= fGeom->GetNModules(); i++ ) { |
695 | ||
696 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
697 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; | |
698 | ||
699 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetCPVBoxSize(1) ) / 2.0 ; | |
700 | ||
701 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; | |
702 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; | |
703 | ||
704 | gMC->Gspos("PHO1", i-lastModule, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; | |
705 | ||
706 | } // for GetNModules | |
707 | ||
fe4da5cc | 708 | } |
d15a28e7 | 709 | |
710 | //____________________________________________________________________________ | |
711 | void AliPHOSv0::CreateGeometryforPHOS() | |
712 | { | |
b2a60966 | 713 | // Create the PHOS-EMC geometry for GEANT |
714 | //BEGIN_HTML | |
715 | /* | |
716 | <H2> | |
717 | Geant3 geometry tree of PHOS-EMC in ALICE | |
718 | </H2> | |
719 | <P><CENTER> | |
720 | <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/EMCinAlice.gif"> | |
721 | </CENTER><P> | |
722 | */ | |
723 | //END_HTML | |
724 | ||
725 | // Get pointer to the array containing media indexes | |
92862013 | 726 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 727 | |
728 | // --- | |
729 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
730 | // --- Foam Thermo Insulating outer cover dimensions --- | |
92862013 | 731 | // --- Put it in bigbox = PHOS |
d15a28e7 | 732 | |
92862013 | 733 | Float_t dphos[3] ; |
734 | dphos[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
735 | dphos[1] = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
736 | dphos[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 737 | |
13add4de | 738 | gMC->Gsvolu("PEMC", "BOX ", idtmed[706], dphos, 3) ; |
d15a28e7 | 739 | |
bacd0b23 | 740 | Float_t yO = - fGeom->GetCPVBoxSize(1) / 2.0 ; |
d15a28e7 | 741 | |
13add4de | 742 | gMC->Gspos("PEMC", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
ed4205d8 | 743 | if ( strcmp( fGeom->GetName(),"MIXT") == 0 && fGeom->GetNPPSDModules() > 0) |
13add4de | 744 | gMC->Gspos("PEMC", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 745 | |
746 | // --- | |
13add4de | 747 | // --- Define Textolit Wall box, position inside PEMC --- |
d15a28e7 | 748 | // --- Textolit Wall box dimentions --- |
749 | ||
750 | ||
92862013 | 751 | Float_t dptxw[3]; |
752 | dptxw[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
753 | dptxw[1] = fGeom->GetTextolitBoxSize(1) / 2.0 ; | |
754 | dptxw[2] = fGeom->GetTextolitBoxSize(2) / 2.0 ; | |
d15a28e7 | 755 | |
92862013 | 756 | gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3); |
d15a28e7 | 757 | |
92862013 | 758 | yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 759 | |
13add4de | 760 | gMC->Gspos("PTXW", 1, "PEMC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 761 | |
762 | // --- | |
763 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
764 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
765 | ||
766 | // --- Upper Polystyrene Foam plate thickness --- | |
767 | ||
92862013 | 768 | Float_t dpufp[3] ; |
769 | dpufp[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
770 | dpufp[1] = fGeom->GetSecondUpperPlateThickness() / 2. ; | |
771 | dpufp[2] = fGeom->GetTextolitBoxSize(2) /2.0 ; | |
d15a28e7 | 772 | |
92862013 | 773 | gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ; |
d15a28e7 | 774 | |
92862013 | 775 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
d15a28e7 | 776 | |
92862013 | 777 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 778 | |
779 | // --- | |
780 | // --- Define air-filled box, place inside PTXW --- | |
781 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 782 | |
d15a28e7 | 783 | |
92862013 | 784 | Float_t dpair[3] ; |
785 | dpair[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
786 | dpair[1] = fGeom->GetAirFilledBoxSize(1) / 2.0 ; | |
787 | dpair[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 788 | |
92862013 | 789 | gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ; |
d15a28e7 | 790 | |
92862013 | 791 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 792 | |
92862013 | 793 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 794 | |
795 | // --- Dimensions of PbWO4 crystal --- | |
796 | ||
92862013 | 797 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
798 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
799 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 800 | |
92862013 | 801 | Float_t dptcb[3] ; |
802 | dptcb[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
803 | dptcb[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 804 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 805 | dptcb[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 806 | |
92862013 | 807 | gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ; |
d15a28e7 | 808 | |
92862013 | 809 | yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1] |
d15a28e7 | 810 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
811 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
812 | ||
92862013 | 813 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 814 | |
815 | // --- | |
816 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
92862013 | 817 | Float_t dpcbl[3] ; |
d15a28e7 | 818 | |
92862013 | 819 | dpcbl[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; |
820 | dpcbl[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
821 | dpcbl[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
d15a28e7 | 822 | |
92862013 | 823 | gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ; |
d15a28e7 | 824 | |
825 | // --- Divide PCBL in X (phi) and Z directions -- | |
826 | gMC->Gsdvn("PROW", "PCBL", Int_t (fGeom->GetNPhi()), 1) ; | |
827 | gMC->Gsdvn("PCEL", "PROW", Int_t (fGeom->GetNZ()), 3) ; | |
828 | ||
92862013 | 829 | yO = -fGeom->GetModuleBoxThickness() / 2.0 ; |
d15a28e7 | 830 | |
92862013 | 831 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 832 | |
833 | // --- | |
834 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
92862013 | 835 | Float_t dpstc[3] ; |
d15a28e7 | 836 | |
92862013 | 837 | dpstc[0] = ( xtlX + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
838 | dpstc[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
839 | dpstc[2] = ( xtlZ + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 840 | |
92862013 | 841 | gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ; |
d15a28e7 | 842 | |
843 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
844 | ||
845 | // --- | |
846 | // --- Define Tyvek volume, place inside PSTC --- | |
92862013 | 847 | Float_t dppap[3] ; |
d15a28e7 | 848 | |
92862013 | 849 | dppap[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
850 | dppap[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
851 | dppap[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 852 | |
92862013 | 853 | gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ; |
d15a28e7 | 854 | |
92862013 | 855 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 |
856 | - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 857 | |
92862013 | 858 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 859 | |
860 | // --- | |
861 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
92862013 | 862 | Float_t dpxtl[3] ; |
d15a28e7 | 863 | |
92862013 | 864 | dpxtl[0] = xtlX / 2.0 ; |
865 | dpxtl[1] = xtlY / 2.0 ; | |
866 | dpxtl[2] = xtlZ / 2.0 ; | |
d15a28e7 | 867 | |
92862013 | 868 | gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ; |
d15a28e7 | 869 | |
92862013 | 870 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ; |
d15a28e7 | 871 | |
92862013 | 872 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 873 | |
874 | // --- | |
875 | // --- Define crystal support volume, place inside PPAP --- | |
92862013 | 876 | Float_t dpsup[3] ; |
d15a28e7 | 877 | |
92862013 | 878 | dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
879 | dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ; | |
880 | dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 881 | |
92862013 | 882 | gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ; |
d15a28e7 | 883 | |
92862013 | 884 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
d15a28e7 | 885 | |
92862013 | 886 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 887 | |
888 | // --- | |
889 | // --- Define PIN-diode volume and position it inside crystal support --- | |
890 | // --- right behind PbWO4 crystal | |
891 | ||
892 | // --- PIN-diode dimensions --- | |
893 | ||
894 | ||
92862013 | 895 | Float_t dppin[3] ; |
896 | dppin[0] = fGeom->GetPinDiodeSize(0) / 2.0 ; | |
897 | dppin[1] = fGeom->GetPinDiodeSize(1) / 2.0 ; | |
898 | dppin[2] = fGeom->GetPinDiodeSize(2) / 2.0 ; | |
d15a28e7 | 899 | |
92862013 | 900 | gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ; |
d15a28e7 | 901 | |
92862013 | 902 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ; |
d15a28e7 | 903 | |
92862013 | 904 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 905 | |
906 | // --- | |
907 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
92862013 | 908 | Float_t dpucp[3] ; |
d15a28e7 | 909 | // --- Upper Cooling Plate thickness --- |
910 | ||
92862013 | 911 | dpucp[0] = dptcb[0] ; |
912 | dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ; | |
913 | dpucp[2] = dptcb[2] ; | |
d15a28e7 | 914 | |
92862013 | 915 | gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ; |
d15a28e7 | 916 | |
6ffe346e | 917 | yO = fGeom->GetAirFilledBoxSize(1) / 2. |
918 | -( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() | |
919 | -fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ; | |
d15a28e7 | 920 | |
92862013 | 921 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 922 | |
923 | // --- | |
924 | // --- Define Al Support Plate, position it inside PAIR --- | |
925 | // --- right beneath PTCB --- | |
926 | // --- Al Support Plate thickness --- | |
927 | ||
92862013 | 928 | Float_t dpasp[3] ; |
929 | dpasp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
930 | dpasp[1] = fGeom->GetSupportPlateThickness() / 2.0 ; | |
931 | dpasp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 932 | |
92862013 | 933 | gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ; |
d15a28e7 | 934 | |
92862013 | 935 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2. |
d15a28e7 | 936 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() |
92862013 | 937 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ; |
d15a28e7 | 938 | |
92862013 | 939 | gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 940 | |
941 | // --- | |
942 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
943 | // --- right beneath PASP --- | |
944 | // --- Lower Thermo Insulating Plate thickness --- | |
945 | ||
92862013 | 946 | Float_t dptip[3] ; |
947 | dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
948 | dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ; | |
949 | dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 950 | |
92862013 | 951 | gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ; |
d15a28e7 | 952 | |
92862013 | 953 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2. |
d15a28e7 | 954 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 955 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() ) ; |
d15a28e7 | 956 | |
92862013 | 957 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 958 | |
959 | // --- | |
960 | // --- Define Textolit Plate, position it inside PAIR --- | |
961 | // --- right beneath PTIP --- | |
962 | // --- Lower Textolit Plate thickness --- | |
963 | ||
92862013 | 964 | Float_t dptxp[3] ; |
965 | dptxp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
966 | dptxp[1] = fGeom->GetLowerTextolitPlateThickness() / 2.0 ; | |
967 | dptxp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 968 | |
92862013 | 969 | gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ; |
d15a28e7 | 970 | |
92862013 | 971 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2. |
d15a28e7 | 972 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 973 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() |
d15a28e7 | 974 | + fGeom->GetLowerThermoPlateThickness() ) ; |
975 | ||
92862013 | 976 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 977 | |
978 | } | |
979 | ||
980 | //____________________________________________________________________________ | |
981 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 982 | { |
b2a60966 | 983 | // Create the PHOS-PPSD geometry for GEANT |
b2a60966 | 984 | //BEGIN_HTML |
985 | /* | |
986 | <H2> | |
987 | Geant3 geometry tree of PHOS-PPSD in ALICE | |
988 | </H2> | |
989 | <P><CENTER> | |
990 | <IMG Align=BOTTOM ALT="PPSD geant tree" SRC="../images/PPSDinAlice.gif"> | |
991 | </CENTER><P> | |
992 | */ | |
993 | //END_HTML | |
994 | ||
995 | // Get pointer to the array containing media indexes | |
92862013 | 996 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 997 | |
92862013 | 998 | // The box containing all ppsd's for one PHOS module filled with air |
999 | Float_t ppsd[3] ; | |
bacd0b23 | 1000 | ppsd[0] = fGeom->GetCPVBoxSize(0) / 2.0 ; |
1001 | ppsd[1] = fGeom->GetCPVBoxSize(1) / 2.0 ; | |
1002 | ppsd[2] = fGeom->GetCPVBoxSize(2) / 2.0 ; | |
fe4da5cc | 1003 | |
92862013 | 1004 | gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ; |
d15a28e7 | 1005 | |
92862013 | 1006 | Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 1007 | |
ed4205d8 | 1008 | if ( strcmp( fGeom->GetName(),"MIXT") == 0 && fGeom->GetNPPSDModules() > 0) |
1009 | gMC->Gspos("PPSD", 1, "PHO1", 0.0, yO, 0.0, 0, "ONLY") ; | |
1010 | else | |
1011 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; | |
d15a28e7 | 1012 | |
1013 | // Now we build a micromegas module | |
1014 | // The box containing the whole module filled with epoxy (FR4) | |
1015 | ||
92862013 | 1016 | Float_t mppsd[3] ; |
1017 | mppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
1018 | mppsd[1] = fGeom->GetPPSDModuleSize(1) / 2.0 ; | |
1019 | mppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 1020 | |
13add4de | 1021 | gMC->Gsvolu("PMPP", "BOX ", idtmed[708], mppsd, 3) ; |
d15a28e7 | 1022 | |
92862013 | 1023 | // Inside mppsd : |
d15a28e7 | 1024 | // 1. The Top Lid made of epoxy (FR4) |
1025 | ||
92862013 | 1026 | Float_t tlppsd[3] ; |
1027 | tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
1028 | tlppsd[1] = fGeom->GetLidThickness() / 2.0 ; | |
1029 | tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 1030 | |
13add4de | 1031 | gMC->Gsvolu("PTLP", "BOX ", idtmed[708], tlppsd, 3) ; |
d15a28e7 | 1032 | |
92862013 | 1033 | Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 1034 | |
13add4de | 1035 | gMC->Gspos("PTLP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1036 | |
1037 | // 2. the upper panel made of composite material | |
1038 | ||
92862013 | 1039 | Float_t upppsd[3] ; |
1040 | upppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1041 | upppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
1042 | upppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1043 | |
13add4de | 1044 | gMC->Gsvolu("PUPP", "BOX ", idtmed[709], upppsd, 3) ; |
d15a28e7 | 1045 | |
92862013 | 1046 | y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 1047 | |
13add4de | 1048 | gMC->Gspos("PUPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1049 | |
1050 | // 3. the anode made of Copper | |
1051 | ||
92862013 | 1052 | Float_t anppsd[3] ; |
1053 | anppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1054 | anppsd[1] = fGeom->GetAnodeThickness() / 2.0 ; | |
1055 | anppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1056 | |
13add4de | 1057 | gMC->Gsvolu("PANP", "BOX ", idtmed[710], anppsd, 3) ; |
d15a28e7 | 1058 | |
92862013 | 1059 | y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 1060 | |
13add4de | 1061 | gMC->Gspos("PANP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1062 | |
1063 | // 4. the conversion gap + avalanche gap filled with gas | |
1064 | ||
92862013 | 1065 | Float_t ggppsd[3] ; |
1066 | ggppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1067 | ggppsd[1] = ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2.0 ; | |
1068 | ggppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1069 | |
13add4de | 1070 | gMC->Gsvolu("PGGP", "BOX ", idtmed[715], ggppsd, 3) ; |
d15a28e7 | 1071 | |
1072 | // --- Divide GGPP in X (phi) and Z directions -- | |
dc999bc0 | 1073 | gMC->Gsdvn("PPRO", "PGGP", fGeom->GetNumberOfPadsPhi(), 1) ; |
1074 | gMC->Gsdvn("PPCE", "PPRO", fGeom->GetNumberOfPadsZ() , 3) ; | |
d15a28e7 | 1075 | |
92862013 | 1076 | y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 1077 | |
13add4de | 1078 | gMC->Gspos("PGGP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1079 | |
1080 | ||
1081 | // 6. the cathode made of Copper | |
1082 | ||
92862013 | 1083 | Float_t cappsd[3] ; |
1084 | cappsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1085 | cappsd[1] = fGeom->GetCathodeThickness() / 2.0 ; | |
1086 | cappsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1087 | |
13add4de | 1088 | gMC->Gsvolu("PCAP", "BOX ", idtmed[710], cappsd, 3) ; |
d15a28e7 | 1089 | |
39544c2e | 1090 | y0 = y0 - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 1091 | |
13add4de | 1092 | gMC->Gspos("PCAP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1093 | |
1094 | // 7. the printed circuit made of G10 | |
1095 | ||
92862013 | 1096 | Float_t pcppsd[3] ; |
1097 | pcppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2,.0 ; | |
1098 | pcppsd[1] = fGeom->GetPCThickness() / 2.0 ; | |
1099 | pcppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1100 | |
92862013 | 1101 | gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ; |
d15a28e7 | 1102 | |
92862013 | 1103 | y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 1104 | |
13add4de | 1105 | gMC->Gspos("PCPS", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1106 | |
1107 | // 8. the lower panel made of composite material | |
1108 | ||
92862013 | 1109 | Float_t lpppsd[3] ; |
1110 | lpppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
1111 | lpppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
1112 | lpppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 1113 | |
13add4de | 1114 | gMC->Gsvolu("PLPP", "BOX ", idtmed[709], lpppsd, 3) ; |
d15a28e7 | 1115 | |
92862013 | 1116 | y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 1117 | |
13add4de | 1118 | gMC->Gspos("PLPP", 1, "PMPP", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1119 | |
92862013 | 1120 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module |
d15a28e7 | 1121 | // the top and bottom one's (which are assumed identical) : |
1122 | ||
bacd0b23 | 1123 | Float_t yt = ( fGeom->GetCPVBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
1124 | Float_t yb = - ( fGeom->GetCPVBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
d15a28e7 | 1125 | |
92862013 | 1126 | Int_t copyNumbertop = 0 ; |
1127 | Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ; | |
d15a28e7 | 1128 | |
bacd0b23 | 1129 | Float_t x = ( fGeom->GetCPVBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 1130 | |
1131 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
bacd0b23 | 1132 | Float_t z = ( fGeom->GetCPVBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
d15a28e7 | 1133 | |
1134 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
13add4de | 1135 | gMC->Gspos("PMPP", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ; |
1136 | gMC->Gspos("PMPP", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ; | |
92862013 | 1137 | z = z - fGeom->GetPPSDModuleSize(2) ; |
d15a28e7 | 1138 | } // end of Z module loop |
92862013 | 1139 | x = x - fGeom->GetPPSDModuleSize(0) ; |
d15a28e7 | 1140 | } // end of phi module loop |
1141 | ||
1142 | // The Lead converter between two air gaps | |
1143 | // 1. Upper air gap | |
1144 | ||
92862013 | 1145 | Float_t uappsd[3] ; |
bacd0b23 | 1146 | uappsd[0] = fGeom->GetCPVBoxSize(0) / 2.0 ; |
92862013 | 1147 | uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ; |
bacd0b23 | 1148 | uappsd[2] = fGeom->GetCPVBoxSize(2) / 2.0 ; |
d15a28e7 | 1149 | |
13add4de | 1150 | gMC->Gsvolu("PUAPPS", "BOX ", idtmed[798], uappsd, 3) ; |
d15a28e7 | 1151 | |
bacd0b23 | 1152 | y0 = ( fGeom->GetCPVBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 1153 | |
13add4de | 1154 | gMC->Gspos("PUAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1155 | |
1156 | // 2. Lead converter | |
1157 | ||
92862013 | 1158 | Float_t lcppsd[3] ; |
bacd0b23 | 1159 | lcppsd[0] = fGeom->GetCPVBoxSize(0) / 2.0 ; |
92862013 | 1160 | lcppsd[1] = fGeom->GetLeadConverterThickness() / 2.0 ; |
bacd0b23 | 1161 | lcppsd[2] = fGeom->GetCPVBoxSize(2) / 2.0 ; |
d15a28e7 | 1162 | |
13add4de | 1163 | gMC->Gsvolu("PLCPPS", "BOX ", idtmed[712], lcppsd, 3) ; |
d15a28e7 | 1164 | |
92862013 | 1165 | y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 1166 | |
13add4de | 1167 | gMC->Gspos("PLCPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1168 | |
1169 | // 3. Lower air gap | |
1170 | ||
92862013 | 1171 | Float_t lappsd[3] ; |
bacd0b23 | 1172 | lappsd[0] = fGeom->GetCPVBoxSize(0) / 2.0 ; |
92862013 | 1173 | lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ; |
bacd0b23 | 1174 | lappsd[2] = fGeom->GetCPVBoxSize(2) / 2.0 ; |
d15a28e7 | 1175 | |
13add4de | 1176 | gMC->Gsvolu("PLAPPS", "BOX ", idtmed[798], lappsd, 3) ; |
fe4da5cc | 1177 | |
92862013 | 1178 | y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 1179 | |
13add4de | 1180 | gMC->Gspos("PLAPPS", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 1181 | |
fe4da5cc | 1182 | } |
1183 | ||
d15a28e7 | 1184 | |
bacd0b23 | 1185 | //____________________________________________________________________________ |
1186 | void AliPHOSv0::CreateGeometryforCPV() | |
1187 | { | |
1188 | // Create the PHOS-CPV geometry for GEANT | |
1189 | // Author: Yuri Kharlov 11 September 2000 | |
bacd0b23 | 1190 | //BEGIN_HTML |
1191 | /* | |
1192 | <H2> | |
1193 | Geant3 geometry of PHOS-CPV in ALICE | |
1194 | </H2> | |
1195 | <table width=700> | |
1196 | ||
1197 | <tr> | |
1198 | <td>CPV perspective view</td> | |
1199 | <td>CPV front view </td> | |
1200 | </tr> | |
1201 | ||
1202 | <tr> | |
1203 | <td> <img height=300 width=290 src="../images/CPVallPersp.gif"> </td> | |
1204 | <td> <img height=300 width=290 src="../images/CPVallFront.gif"> </td> | |
1205 | </tr> | |
1206 | ||
1207 | <tr> | |
1208 | <td>One CPV module, perspective view </td> | |
1209 | <td>One CPV module, front view (extended in vertical direction) </td> | |
1210 | </tr> | |
1211 | ||
1212 | <tr> | |
1213 | <td><img height=300 width=290 src="../images/CPVmodulePers.gif"></td> | |
1214 | <td><img height=300 width=290 src="../images/CPVmoduleSide.gif"></td> | |
1215 | </tr> | |
1216 | ||
1217 | </table> | |
1218 | ||
1219 | <H2> | |
1220 | Geant3 geometry tree of PHOS-CPV in ALICE | |
1221 | </H2> | |
1222 | <center> | |
1223 | <img height=300 width=290 src="../images/CPVtree.gif"> | |
1224 | </center> | |
1225 | */ | |
1226 | //END_HTML | |
1227 | ||
1228 | Float_t par[3], x,y,z; | |
1229 | ||
1230 | // Get pointer to the array containing media indexes | |
1231 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; | |
1232 | ||
1233 | // The box containing all CPV for one PHOS module filled with air | |
1234 | par[0] = fGeom->GetCPVBoxSize(0) / 2.0 ; | |
1235 | par[1] = fGeom->GetCPVBoxSize(1) / 2.0 ; | |
1236 | par[2] = fGeom->GetCPVBoxSize(2) / 2.0 ; | |
13add4de | 1237 | gMC->Gsvolu("PCPV", "BOX ", idtmed[798], par, 3) ; |
bacd0b23 | 1238 | |
1239 | y = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
13add4de | 1240 | gMC->Gspos("PCPV", 1, "PHOS", 0.0, y, 0.0, 0, "ONLY") ; |
bacd0b23 | 1241 | |
1242 | // Gassiplex board | |
1243 | ||
1244 | par[0] = fGeom->GetGassiplexChipSize(0)/2.; | |
1245 | par[1] = fGeom->GetGassiplexChipSize(1)/2.; | |
1246 | par[2] = fGeom->GetGassiplexChipSize(2)/2.; | |
13add4de | 1247 | gMC->Gsvolu("PCPC","BOX ",idtmed[707],par,3); |
bacd0b23 | 1248 | |
1249 | // Cu+Ni foil covers Gassiplex board | |
1250 | ||
1251 | par[1] = fGeom->GetCPVCuNiFoilThickness()/2; | |
13add4de | 1252 | gMC->Gsvolu("PCPD","BOX ",idtmed[710],par,3); |
bacd0b23 | 1253 | y = -(fGeom->GetGassiplexChipSize(1)/2 - par[1]); |
13add4de | 1254 | gMC->Gspos("PCPD",1,"PCPC",0,y,0,0,"ONLY"); |
bacd0b23 | 1255 | |
1256 | // Position of the chip inside CPV | |
1257 | ||
1258 | Float_t xStep = fGeom->GetCPVActiveSize(0) / (fGeom->GetNumberOfCPVChipsPhi() + 1); | |
1259 | Float_t zStep = fGeom->GetCPVActiveSize(1) / (fGeom->GetNumberOfCPVChipsZ() + 1); | |
1260 | Int_t copy = 0; | |
1261 | y = fGeom->GetCPVFrameSize(1)/2 - fGeom->GetFTPosition(0) + | |
1262 | fGeom->GetCPVTextoliteThickness() / 2 + fGeom->GetGassiplexChipSize(1) / 2 + 0.1; | |
1263 | for (Int_t ix=0; ix<fGeom->GetNumberOfCPVChipsPhi(); ix++) { | |
1264 | x = xStep * (ix+1) - fGeom->GetCPVActiveSize(0)/2; | |
1265 | for (Int_t iz=0; iz<fGeom->GetNumberOfCPVChipsZ(); iz++) { | |
1266 | copy++; | |
1267 | z = zStep * (iz+1) - fGeom->GetCPVActiveSize(1)/2; | |
13add4de | 1268 | gMC->Gspos("PCPC",copy,"PCPV",x,y,z,0,"ONLY"); |
bacd0b23 | 1269 | } |
1270 | } | |
1271 | ||
1272 | // Foiled textolite (1 mm of textolite + 50 mkm of Cu + 6 mkm of Ni) | |
1273 | ||
1274 | par[0] = fGeom->GetCPVActiveSize(0) / 2; | |
1275 | par[1] = fGeom->GetCPVTextoliteThickness() / 2; | |
1276 | par[2] = fGeom->GetCPVActiveSize(1) / 2; | |
13add4de | 1277 | gMC->Gsvolu("PCPF","BOX ",idtmed[707],par,3); |
bacd0b23 | 1278 | |
1279 | // Argon gas volume | |
1280 | ||
1281 | par[1] = (fGeom->GetFTPosition(2) - fGeom->GetFTPosition(1) - fGeom->GetCPVTextoliteThickness()) / 2; | |
13add4de | 1282 | gMC->Gsvolu("PCPG","BOX ",idtmed[715],par,3); |
bacd0b23 | 1283 | |
1284 | for (Int_t i=0; i<4; i++) { | |
1285 | y = fGeom->GetCPVFrameSize(1) / 2 - fGeom->GetFTPosition(i) + fGeom->GetCPVTextoliteThickness()/2; | |
13add4de | 1286 | gMC->Gspos("PCPF",i+1,"PCPV",0,y,0,0,"ONLY"); |
bacd0b23 | 1287 | if(i==1){ |
1288 | y-= (fGeom->GetFTPosition(2) - fGeom->GetFTPosition(1)) / 2; | |
13add4de | 1289 | gMC->Gspos("PCPG",1,"PCPV ",0,y,0,0,"ONLY"); |
bacd0b23 | 1290 | } |
1291 | } | |
1292 | ||
1293 | // Dummy sensitive plane in the middle of argone gas volume | |
1294 | ||
1295 | par[1]=0.001; | |
13add4de | 1296 | gMC->Gsvolu("PCPQ","BOX ",idtmed[715],par,3); |
1297 | gMC->Gspos ("PCPQ",1,"PCPG",0,0,0,0,"ONLY"); | |
bacd0b23 | 1298 | |
1299 | // Cu+Ni foil covers textolite | |
1300 | ||
1301 | par[1] = fGeom->GetCPVCuNiFoilThickness() / 2; | |
13add4de | 1302 | gMC->Gsvolu("PCP1","BOX ",idtmed[710],par,3); |
bacd0b23 | 1303 | y = fGeom->GetCPVTextoliteThickness()/2 - par[1]; |
13add4de | 1304 | gMC->Gspos ("PCP1",1,"PCPF",0,y,0,0,"ONLY"); |
bacd0b23 | 1305 | |
1306 | // Aluminum frame around CPV | |
1307 | ||
1308 | par[0] = fGeom->GetCPVFrameSize(0)/2; | |
1309 | par[1] = fGeom->GetCPVFrameSize(1)/2; | |
1310 | par[2] = fGeom->GetCPVBoxSize(2) /2; | |
13add4de | 1311 | gMC->Gsvolu("PCF1","BOX ",idtmed[701],par,3); |
bacd0b23 | 1312 | |
1313 | par[0] = fGeom->GetCPVBoxSize(0)/2 - fGeom->GetCPVFrameSize(0); | |
1314 | par[1] = fGeom->GetCPVFrameSize(1)/2; | |
1315 | par[2] = fGeom->GetCPVFrameSize(2)/2; | |
13add4de | 1316 | gMC->Gsvolu("PCF2","BOX ",idtmed[701],par,3); |
bacd0b23 | 1317 | |
1318 | for (Int_t j=0; j<=1; j++) { | |
1319 | x = TMath::Sign(1,2*j-1) * (fGeom->GetCPVBoxSize(0) - fGeom->GetCPVFrameSize(0)) / 2; | |
13add4de | 1320 | gMC->Gspos("PCF1",j+1,"PCPV", x,0,0,0,"ONLY"); |
bacd0b23 | 1321 | z = TMath::Sign(1,2*j-1) * (fGeom->GetCPVBoxSize(2) - fGeom->GetCPVFrameSize(2)) / 2; |
13add4de | 1322 | gMC->Gspos("PCF2",j+1,"PCPV",0, 0,z,0,"ONLY"); |
bacd0b23 | 1323 | } |
1324 | ||
1325 | } | |
1326 | ||
1327 | ||
6a5795b4 | 1328 | //____________________________________________________________________________ |
1329 | void AliPHOSv0::CreateGeometryforSupport() | |
1330 | { | |
1331 | // Create the PHOS' support geometry for GEANT | |
1332 | //BEGIN_HTML | |
1333 | /* | |
1334 | <H2> | |
1335 | Geant3 geometry of the PHOS's support | |
1336 | </H2> | |
1337 | <P><CENTER> | |
1338 | <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/PHOS_support.gif"> | |
1339 | </CENTER><P> | |
1340 | */ | |
1341 | //END_HTML | |
1342 | ||
1343 | Float_t par[5], x0,y0,z0 ; | |
1344 | Int_t i,j,copy; | |
1345 | ||
1346 | // Get pointer to the array containing media indexes | |
1347 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; | |
1348 | ||
1349 | // --- Dummy box containing two rails on which PHOS support moves | |
1350 | // --- Put these rails to the bottom of the L3 magnet | |
1351 | ||
1352 | par[0] = fGeom->GetRailRoadSize(0) / 2.0 ; | |
1353 | par[1] = fGeom->GetRailRoadSize(1) / 2.0 ; | |
1354 | par[2] = fGeom->GetRailRoadSize(2) / 2.0 ; | |
1355 | gMC->Gsvolu("PRRD", "BOX ", idtmed[798], par, 3) ; | |
1356 | ||
1357 | y0 = -(fGeom->GetRailsDistanceFromIP() - fGeom->GetRailRoadSize(1) / 2.0) ; | |
1358 | gMC->Gspos("PRRD", 1, "ALIC", 0.0, y0, 0.0, 0, "ONLY") ; | |
1359 | ||
1360 | // --- Dummy box containing one rail | |
1361 | ||
1362 | par[0] = fGeom->GetRailOuterSize(0) / 2.0 ; | |
1363 | par[1] = fGeom->GetRailOuterSize(1) / 2.0 ; | |
1364 | par[2] = fGeom->GetRailOuterSize(2) / 2.0 ; | |
1365 | gMC->Gsvolu("PRAI", "BOX ", idtmed[798], par, 3) ; | |
1366 | ||
1367 | for (i=0; i<2; i++) { | |
1368 | x0 = (2*i-1) * fGeom->GetDistanceBetwRails() / 2.0 ; | |
1369 | gMC->Gspos("PRAI", i, "PRRD", x0, 0.0, 0.0, 0, "ONLY") ; | |
1370 | } | |
1371 | ||
1372 | // --- Upper and bottom steel parts of the rail | |
1373 | ||
1374 | par[0] = fGeom->GetRailPart1(0) / 2.0 ; | |
1375 | par[1] = fGeom->GetRailPart1(1) / 2.0 ; | |
1376 | par[2] = fGeom->GetRailPart1(2) / 2.0 ; | |
1377 | gMC->Gsvolu("PRP1", "BOX ", idtmed[716], par, 3) ; | |
1378 | ||
1379 | y0 = - (fGeom->GetRailOuterSize(1) - fGeom->GetRailPart1(1)) / 2.0 ; | |
1380 | gMC->Gspos("PRP1", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; | |
1381 | y0 = (fGeom->GetRailOuterSize(1) - fGeom->GetRailPart1(1)) / 2.0 - fGeom->GetRailPart3(1); | |
1382 | gMC->Gspos("PRP1", 2, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; | |
1383 | ||
1384 | // --- The middle vertical steel parts of the rail | |
1385 | ||
1386 | par[0] = fGeom->GetRailPart2(0) / 2.0 ; | |
1387 | par[1] = fGeom->GetRailPart2(1) / 2.0 ; | |
1388 | par[2] = fGeom->GetRailPart2(2) / 2.0 ; | |
1389 | gMC->Gsvolu("PRP2", "BOX ", idtmed[716], par, 3) ; | |
1390 | ||
1391 | y0 = - fGeom->GetRailPart3(1) / 2.0 ; | |
1392 | gMC->Gspos("PRP2", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; | |
1393 | ||
1394 | // --- The most upper steel parts of the rail | |
1395 | ||
1396 | par[0] = fGeom->GetRailPart3(0) / 2.0 ; | |
1397 | par[1] = fGeom->GetRailPart3(1) / 2.0 ; | |
1398 | par[2] = fGeom->GetRailPart3(2) / 2.0 ; | |
1399 | gMC->Gsvolu("PRP3", "BOX ", idtmed[716], par, 3) ; | |
1400 | ||
1401 | y0 = (fGeom->GetRailOuterSize(1) - fGeom->GetRailPart3(1)) / 2.0 ; | |
1402 | gMC->Gspos("PRP3", 1, "PRAI", 0.0, y0, 0.0, 0, "ONLY") ; | |
1403 | ||
1404 | // --- The wall of the cradle | |
1405 | // --- The wall is empty: steel thin walls and air inside | |
1406 | ||
1407 | par[1] = TMath::Sqrt( | |
1408 | TMath::Power((fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1)),2) + | |
1409 | TMath::Power((fGeom->GetOuterBoxSize(0)/2),2)) + 10.; | |
1410 | par[0] = par[1] - fGeom->GetCradleWall(1) ; | |
1411 | par[2] = fGeom->GetCradleWall(2) / 2.0 ; | |
1412 | par[3] = fGeom->GetCradleWall(3) ; | |
1413 | par[4] = fGeom->GetCradleWall(4) ; | |
1414 | gMC->Gsvolu("PCRA", "TUBS", idtmed[716], par, 5) ; | |
1415 | ||
1416 | par[0] -= fGeom->GetCradleWallThickness() ; | |
1417 | par[1] -= fGeom->GetCradleWallThickness() ; | |
1418 | par[2] -= fGeom->GetCradleWallThickness() ; | |
1419 | gMC->Gsvolu("PCRE", "TUBS", idtmed[798], par, 5) ; | |
1420 | gMC->Gspos ("PCRE", 1, "PCRA", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
1421 | ||
1422 | for (i=0; i<2; i++) { | |
1423 | z0 = (2*i-1) * (fGeom->GetOuterBoxSize(2) + fGeom->GetCradleWall(2)) / 2.0 ; | |
1424 | gMC->Gspos("PCRA", i, "ALIC", 0.0, 0.0, z0, 0, "ONLY") ; | |
1425 | } | |
1426 | ||
1427 | // --- The "wheels" of the cradle | |
1428 | ||
1429 | par[0] = fGeom->GetCradleWheel(0) / 2; | |
1430 | par[1] = fGeom->GetCradleWheel(1) / 2; | |
1431 | par[2] = fGeom->GetCradleWheel(2) / 2; | |
1432 | gMC->Gsvolu("PWHE", "BOX ", idtmed[716], par, 3) ; | |
1433 | ||
1434 | y0 = -(fGeom->GetRailsDistanceFromIP() - fGeom->GetRailRoadSize(1) - | |
1435 | fGeom->GetCradleWheel(1)/2) ; | |
1436 | for (i=0; i<2; i++) { | |
1437 | z0 = (2*i-1) * ((fGeom->GetOuterBoxSize(2) + fGeom->GetCradleWheel(2)) / 2.0 + | |
1438 | fGeom->GetCradleWall(2)); | |
1439 | for (j=0; j<2; j++) { | |
1440 | copy = 2*i + j; | |
1441 | x0 = (2*j-1) * fGeom->GetDistanceBetwRails() / 2.0 ; | |
1442 | gMC->Gspos("PWHE", copy, "ALIC", x0, y0, z0, 0, "ONLY") ; | |
1443 | } | |
1444 | } | |
1445 | ||
1446 | } | |
1447 | ||
ed4205d8 | 1448 | //____________________________________________________________________________ |
1449 | Float_t AliPHOSv0::ZMin(void) const | |
1450 | { | |
1451 | // Overall dimension of the PHOS (min) | |
1452 | // Take it twice more than the PHOS module size | |
1453 | return -fGeom->GetOuterBoxSize(2); | |
1454 | } | |
1455 | ||
1456 | //____________________________________________________________________________ | |
1457 | Float_t AliPHOSv0::ZMax(void) const | |
1458 | { | |
1459 | // Overall dimension of the PHOS (max) | |
1460 | // Take it twice more than the PHOS module size | |
1461 | return fGeom->GetOuterBoxSize(2); | |
1462 | } | |
1463 | ||
d15a28e7 | 1464 | //____________________________________________________________________________ |
1465 | void AliPHOSv0::Init(void) | |
1466 | { | |
b2a60966 | 1467 | // Just prints an information message |
1468 | ||
d15a28e7 | 1469 | Int_t i; |
1470 | ||
1471 | printf("\n"); | |
1472 | for(i=0;i<35;i++) printf("*"); | |
1473 | printf(" PHOS_INIT "); | |
1474 | for(i=0;i<35;i++) printf("*"); | |
1475 | printf("\n"); | |
1476 | ||
1477 | // Here the PHOS initialisation code (if any!) | |
1478 | ||
e04976bd | 1479 | if (fGeom!=0) |
1480 | cout << "AliPHOS" << Version() << " : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
1481 | else | |
1482 | cout << "AliPHOS" << Version() << " : PHOS geometry initialization failed !" << endl ; | |
1483 | ||
d15a28e7 | 1484 | for(i=0;i<80;i++) printf("*"); |
1485 | printf("\n"); | |
1486 | ||
1487 | } | |
1488 |