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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 | |
5f20d3fb | 21 | // An object of this class does not produce hits nor digits |
22 | // It is the one to use if you do not want to produce outputs in TREEH or TREED | |
b2a60966 | 23 | // |
24 | //*-- Author: Yves Schutz (SUBATECH) | |
25 | ||
d2cf0e38 | 26 | |
fe4da5cc | 27 | // --- ROOT system --- |
d15a28e7 | 28 | |
fe4da5cc | 29 | #include "TBRIK.h" |
30 | #include "TNode.h" | |
0869cea5 | 31 | #include "TRandom.h" |
94de3818 | 32 | #include "TGeometry.h" |
fe4da5cc | 33 | |
81e92872 | 34 | |
d15a28e7 | 35 | // --- Standard library --- |
36 | ||
de9ec31b | 37 | #include <stdio.h> |
38 | #include <string.h> | |
39 | #include <stdlib.h> | |
40 | #include <strstream.h> | |
d15a28e7 | 41 | |
42 | // --- AliRoot header files --- | |
43 | ||
fe4da5cc | 44 | #include "AliPHOSv0.h" |
45 | #include "AliRun.h" | |
d15a28e7 | 46 | #include "AliConst.h" |
94de3818 | 47 | #include "AliMC.h" |
fe4da5cc | 48 | |
49 | ClassImp(AliPHOSv0) | |
50 | ||
d15a28e7 | 51 | //____________________________________________________________________________ |
52 | AliPHOSv0::AliPHOSv0(const char *name, const char *title): | |
53 | AliPHOS(name,title) | |
54 | { | |
b2a60966 | 55 | // ctor : title is used to identify the layout |
56 | // GPS2 = 5 modules (EMC + PPSD) | |
fe4da5cc | 57 | |
d15a28e7 | 58 | // gets an instance of the geometry parameters class |
e04976bd | 59 | |
60 | if (strcmp(GetTitle(),"") != 0 ) | |
61 | fGeom = AliPHOSGeometry::GetInstance(GetTitle(), "") ; | |
62 | ||
d15a28e7 | 63 | } |
64 | ||
d15a28e7 | 65 | //____________________________________________________________________________ |
66 | void AliPHOSv0::BuildGeometry() | |
fe4da5cc | 67 | { |
b2a60966 | 68 | // Build the PHOS geometry for the ROOT display |
69 | //BEGIN_HTML | |
70 | /* | |
71 | <H2> | |
72 | PHOS in ALICE displayed by root | |
73 | </H2> | |
74 | <UL> | |
75 | <LI> All Views | |
76 | <P> | |
77 | <CENTER> | |
78 | <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif"> | |
79 | </CENTER></P></LI> | |
80 | <LI> Front View | |
81 | <P> | |
82 | <CENTER> | |
83 | <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif"> | |
84 | </CENTER></P></LI> | |
85 | <LI> 3D View 1 | |
86 | <P> | |
87 | <CENTER> | |
88 | <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif"> | |
89 | </CENTER></P></LI> | |
90 | <LI> 3D View 2 | |
91 | <P> | |
92 | <CENTER> | |
93 | <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif"> | |
94 | </CENTER></P></LI> | |
95 | </UL> | |
96 | */ | |
97 | //END_HTML | |
d15a28e7 | 98 | |
99 | this->BuildGeometryforPHOS() ; | |
100 | if ( ( strcmp(fGeom->GetName(), "GPS2" ) == 0 ) ) | |
101 | this->BuildGeometryforPPSD() ; | |
102 | else | |
103 | cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed" << endl; | |
104 | ||
fe4da5cc | 105 | } |
d15a28e7 | 106 | |
107 | //____________________________________________________________________________ | |
108 | void AliPHOSv0:: BuildGeometryforPHOS(void) | |
109 | { | |
b2a60966 | 110 | // Build the PHOS-EMC geometry for the ROOT display |
d15a28e7 | 111 | |
112 | const Int_t kColorPHOS = kRed ; | |
113 | const Int_t kColorXTAL = kBlue ; | |
114 | ||
92862013 | 115 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 116 | |
117 | new TBRIK( "OuterBox", "PHOS box", "void", fGeom->GetOuterBoxSize(0)/2, | |
118 | fGeom->GetOuterBoxSize(1)/2, | |
119 | fGeom->GetOuterBoxSize(2)/2 ); | |
120 | ||
121 | // Textolit Wall box, position inside PHOS | |
122 | ||
123 | new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", fGeom->GetTextolitBoxSize(0)/2, | |
124 | fGeom->GetTextolitBoxSize(1)/2, | |
125 | fGeom->GetTextolitBoxSize(2)/2); | |
126 | ||
127 | // Polystyrene Foam Plate | |
128 | ||
129 | new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", fGeom->GetTextolitBoxSize(0)/2, | |
130 | fGeom->GetSecondUpperPlateThickness()/2, | |
131 | fGeom->GetTextolitBoxSize(2)/2 ) ; | |
132 | ||
133 | // Air Filled Box | |
fe4da5cc | 134 | |
d15a28e7 | 135 | new TBRIK( "AirFilledBox", "PHOS air filled box", "void", fGeom->GetAirFilledBoxSize(0)/2, |
136 | fGeom->GetAirFilledBoxSize(1)/2, | |
137 | fGeom->GetAirFilledBoxSize(2)/2 ); | |
138 | ||
139 | // Crystals Box | |
140 | ||
92862013 | 141 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
142 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
143 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 144 | |
92862013 | 145 | Float_t xl = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
146 | Float_t yl = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 147 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 148 | Float_t zl = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 149 | |
92862013 | 150 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ; |
d15a28e7 | 151 | |
152 | // position PHOS into ALICE | |
153 | ||
92862013 | 154 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 155 | Int_t number = 988 ; |
156 | Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ; | |
92862013 | 157 | pphi *= kRADDEG ; |
158 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
d15a28e7 | 159 | |
160 | char * nodename = new char[20] ; | |
161 | char * rotname = new char[20] ; | |
162 | ||
163 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
164 | Float_t angle = pphi * 2 * ( i - fGeom->GetNModules() / 2.0 - 0.5 ) ; | |
165 | sprintf(rotname, "%s%d", "rot", number++) ; | |
166 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 167 | top->cd(); |
d15a28e7 | 168 | sprintf(nodename,"%s%d", "Module", i) ; |
92862013 | 169 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
170 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
171 | TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; | |
172 | outerboxnode->SetLineColor(kColorPHOS) ; | |
173 | fNodes->Add(outerboxnode) ; | |
174 | outerboxnode->cd() ; | |
d15a28e7 | 175 | // now inside the outer box the textolit box |
92862013 | 176 | y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 177 | sprintf(nodename,"%s%d", "TexBox", i) ; |
92862013 | 178 | TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ; |
179 | textolitboxnode->SetLineColor(kColorPHOS) ; | |
180 | fNodes->Add(textolitboxnode) ; | |
d15a28e7 | 181 | // upper foam plate inside outre box |
92862013 | 182 | outerboxnode->cd() ; |
d15a28e7 | 183 | sprintf(nodename, "%s%d", "UFPlate", i) ; |
92862013 | 184 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
185 | TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ; | |
186 | upperfoamplatenode->SetLineColor(kColorPHOS) ; | |
187 | fNodes->Add(upperfoamplatenode) ; | |
d15a28e7 | 188 | // air filled box inside textolit box (not drawn) |
92862013 | 189 | textolitboxnode->cd(); |
190 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
d15a28e7 | 191 | sprintf(nodename, "%s%d", "AFBox", i) ; |
92862013 | 192 | TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ; |
193 | fNodes->Add(airfilledboxnode) ; | |
d15a28e7 | 194 | // crystals box inside air filled box |
92862013 | 195 | airfilledboxnode->cd() ; |
196 | y = fGeom->GetAirFilledBoxSize(1) / 2.0 - yl | |
d15a28e7 | 197 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
198 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
199 | sprintf(nodename, "%s%d", "XTBox", i) ; | |
92862013 | 200 | TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ; |
201 | crystalsboxnode->SetLineColor(kColorXTAL) ; | |
202 | fNodes->Add(crystalsboxnode) ; | |
d15a28e7 | 203 | } |
b27d82c8 | 204 | |
205 | delete[] rotname ; | |
206 | delete[] nodename ; | |
d15a28e7 | 207 | } |
208 | ||
209 | //____________________________________________________________________________ | |
210 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 211 | { |
b2a60966 | 212 | // Build the PHOS-PPSD geometry for the ROOT display |
213 | //BEGIN_HTML | |
214 | /* | |
215 | <H2> | |
216 | PPSD displayed by root | |
217 | </H2> | |
218 | <UL> | |
219 | <LI> Zoom on PPSD: Front View | |
220 | <P> | |
221 | <CENTER> | |
222 | <IMG Align=BOTTOM ALT="PPSD Front View" SRC="../images/AliPHOSv0PPSDFrontView.gif"> | |
223 | </CENTER></P></LI> | |
224 | <LI> Zoom on PPSD: Perspective View | |
225 | <P> | |
226 | <CENTER> | |
227 | <IMG Align=BOTTOM ALT="PPSD Prespective View" SRC="../images/AliPHOSv0PPSDPerspectiveView.gif"> | |
228 | </CENTER></P></LI> | |
229 | </UL> | |
230 | */ | |
231 | //END_HTML | |
92862013 | 232 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 233 | |
234 | const Int_t kColorPHOS = kRed ; | |
235 | const Int_t kColorPPSD = kGreen ; | |
236 | const Int_t kColorGas = kBlue ; | |
237 | const Int_t kColorAir = kYellow ; | |
238 | ||
239 | // Box for a full PHOS module | |
240 | ||
241 | new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetPPSDBoxSize(0)/2, | |
242 | fGeom->GetPPSDBoxSize(1)/2, | |
243 | fGeom->GetPPSDBoxSize(2)/2 ); | |
244 | ||
245 | // Box containing one micromegas module | |
246 | ||
247 | new TBRIK( "PPSDModule", "PPSD module", "void", fGeom->GetPPSDModuleSize(0)/2, | |
248 | fGeom->GetPPSDModuleSize(1)/2, | |
249 | fGeom->GetPPSDModuleSize(2)/2 ); | |
250 | // top lid | |
251 | ||
252 | new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2, | |
253 | fGeom->GetLidThickness()/2, | |
254 | fGeom->GetPPSDModuleSize(2)/2 ) ; | |
255 | // composite panel (top and bottom) | |
256 | ||
257 | new TBRIK ( "TopPanel", "Composite top panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
258 | fGeom->GetCompositeThickness()/2, | |
259 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
260 | ||
261 | new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
262 | fGeom->GetCompositeThickness()/2, | |
263 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
264 | // gas gap (conversion and avalanche) | |
265 | ||
266 | new TBRIK ( "GasGap", "gas gap", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
267 | ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() )/2, | |
268 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
269 | ||
270 | // anode and cathode | |
271 | ||
272 | new TBRIK ( "Anode", "Anode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
273 | fGeom->GetAnodeThickness()/2, | |
274 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
275 | ||
276 | new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
277 | fGeom->GetCathodeThickness()/2, | |
278 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
279 | // PC | |
280 | ||
281 | new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
282 | fGeom->GetPCThickness()/2, | |
283 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
284 | // Gap between Lead and top micromegas | |
285 | ||
286 | new TBRIK ( "LeadToM", "Air Gap top", "void", fGeom->GetPPSDBoxSize(0)/2, | |
287 | fGeom->GetMicro1ToLeadGap()/2, | |
288 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
289 | ||
290 | // Gap between Lead and bottom micromegas | |
291 | ||
292 | new TBRIK ( "MToLead", "Air Gap bottom", "void", fGeom->GetPPSDBoxSize(0)/2, | |
293 | fGeom->GetLeadToMicro2Gap()/2, | |
294 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
295 | // Lead converter | |
296 | ||
297 | new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetPPSDBoxSize(0)/2, | |
298 | fGeom->GetLeadConverterThickness()/2, | |
299 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
300 | ||
301 | // position PPSD into ALICE | |
302 | ||
303 | char * nodename = new char[20] ; | |
304 | char * rotname = new char[20] ; | |
305 | ||
92862013 | 306 | Float_t r = fGeom->GetIPtoTopLidDistance() + fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 307 | Int_t number = 988 ; |
92862013 | 308 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; |
d15a28e7 | 309 | |
310 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { // the number of PHOS modules | |
311 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
312 | sprintf(rotname, "%s%d", "rotg", number++) ; | |
313 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 314 | top->cd(); |
d15a28e7 | 315 | sprintf(nodename, "%s%d", "Moduleg", i) ; |
92862013 | 316 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
317 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
318 | TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ; | |
319 | ppsdboxnode->SetLineColor(kColorPPSD) ; | |
320 | fNodes->Add(ppsdboxnode) ; | |
321 | ppsdboxnode->cd() ; | |
d15a28e7 | 322 | // inside the PPSD box: |
323 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
92862013 | 324 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
31aa6d6c | 325 | { |
326 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
327 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; | |
328 | TNode * micro1node ; | |
329 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
330 | y = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; | |
331 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; | |
332 | micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
333 | micro1node->SetLineColor(kColorPPSD) ; | |
334 | fNodes->Add(micro1node) ; | |
335 | // inside top micromegas | |
336 | micro1node->cd() ; | |
337 | // a. top lid | |
338 | y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; | |
339 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; | |
340 | TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; | |
341 | toplidnode->SetLineColor(kColorPPSD) ; | |
342 | fNodes->Add(toplidnode) ; | |
343 | // b. composite panel | |
344 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
345 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; | |
346 | TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; | |
347 | compupnode->SetLineColor(kColorPPSD) ; | |
348 | fNodes->Add(compupnode) ; | |
349 | // c. anode | |
350 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; | |
351 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; | |
352 | TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; | |
353 | anodenode->SetLineColor(kColorPHOS) ; | |
354 | fNodes->Add(anodenode) ; | |
355 | // d. gas | |
356 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; | |
357 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; | |
358 | TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; | |
359 | ggapnode->SetLineColor(kColorGas) ; | |
360 | fNodes->Add(ggapnode) ; | |
d15a28e7 | 361 | // f. cathode |
31aa6d6c | 362 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
363 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; | |
364 | TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; | |
365 | cathodenode->SetLineColor(kColorPHOS) ; | |
366 | fNodes->Add(cathodenode) ; | |
367 | // g. printed circuit | |
368 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; | |
369 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; | |
370 | TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; | |
371 | pcnode->SetLineColor(kColorPPSD) ; | |
372 | fNodes->Add(pcnode) ; | |
373 | // h. composite panel | |
374 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
375 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; | |
376 | TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; | |
377 | compdownnode->SetLineColor(kColorPPSD) ; | |
378 | fNodes->Add(compdownnode) ; | |
379 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
380 | ppsdboxnode->cd() ; | |
381 | } // end of Z module loop | |
382 | x = x - fGeom->GetPPSDModuleSize(0) ; | |
92862013 | 383 | ppsdboxnode->cd() ; |
31aa6d6c | 384 | } // end of phi module loop |
385 | } | |
d15a28e7 | 386 | // 2. air gap |
92862013 | 387 | ppsdboxnode->cd() ; |
388 | y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; | |
d15a28e7 | 389 | sprintf(nodename, "%s%d", "GapUp", i) ; |
92862013 | 390 | TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ; |
391 | gapupnode->SetLineColor(kColorAir) ; | |
392 | fNodes->Add(gapupnode) ; | |
d15a28e7 | 393 | // 3. lead converter |
92862013 | 394 | y = y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 395 | sprintf(nodename, "%s%d", "LeadC", i) ; |
92862013 | 396 | TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ; |
397 | leadcnode->SetLineColor(kColorPPSD) ; | |
398 | fNodes->Add(leadcnode) ; | |
d15a28e7 | 399 | // 4. air gap |
92862013 | 400 | y = y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 401 | sprintf(nodename, "%s%d", "GapDown", i) ; |
92862013 | 402 | TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ; |
403 | gapdownnode->SetLineColor(kColorAir) ; | |
404 | fNodes->Add(gapdownnode) ; | |
d15a28e7 | 405 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas |
92862013 | 406 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ; |
31aa6d6c | 407 | { |
408 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { | |
409 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;; | |
410 | TNode * micro2node ; | |
411 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { | |
412 | y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
413 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; | |
414 | micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
415 | micro2node->SetLineColor(kColorPPSD) ; | |
416 | fNodes->Add(micro2node) ; | |
417 | // inside bottom micromegas | |
418 | micro2node->cd() ; | |
d15a28e7 | 419 | // a. top lid |
92862013 | 420 | y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 421 | sprintf(nodename, "%s%d", "Lidb", i) ; |
92862013 | 422 | TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
423 | toplidbnode->SetLineColor(kColorPPSD) ; | |
424 | fNodes->Add(toplidbnode) ; | |
d15a28e7 | 425 | // b. composite panel |
92862013 | 426 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 427 | sprintf(nodename, "%s%d", "CompUb", i) ; |
92862013 | 428 | TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
429 | compupbnode->SetLineColor(kColorPPSD) ; | |
430 | fNodes->Add(compupbnode) ; | |
d15a28e7 | 431 | // c. anode |
92862013 | 432 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 433 | sprintf(nodename, "%s%d", "Anob", i) ; |
92862013 | 434 | TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
435 | anodebnode->SetLineColor(kColorPPSD) ; | |
436 | fNodes->Add(anodebnode) ; | |
d15a28e7 | 437 | // d. conversion gas |
92862013 | 438 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 439 | sprintf(nodename, "%s%d", "GGapb", i) ; |
92862013 | 440 | TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
441 | ggapbnode->SetLineColor(kColorGas) ; | |
442 | fNodes->Add(ggapbnode) ; | |
d15a28e7 | 443 | // f. cathode |
92862013 | 444 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 445 | sprintf(nodename, "%s%d", "Cathodeb", i) ; |
92862013 | 446 | TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
447 | cathodebnode->SetLineColor(kColorPPSD) ; | |
448 | fNodes->Add(cathodebnode) ; | |
d15a28e7 | 449 | // g. printed circuit |
92862013 | 450 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 451 | sprintf(nodename, "%s%d", "PCb", i) ; |
92862013 | 452 | TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
453 | pcbnode->SetLineColor(kColorPPSD) ; | |
454 | fNodes->Add(pcbnode) ; | |
d15a28e7 | 455 | // h. composite pane |
92862013 | 456 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 457 | sprintf(nodename, "%s%d", "CompDownb", i) ; |
92862013 | 458 | TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
459 | compdownbnode->SetLineColor(kColorPPSD) ; | |
460 | fNodes->Add(compdownbnode) ; | |
461 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
462 | ppsdboxnode->cd() ; | |
d15a28e7 | 463 | } // end of Z module loop |
92862013 | 464 | x = x - fGeom->GetPPSDModuleSize(0) ; |
465 | ppsdboxnode->cd() ; | |
31aa6d6c | 466 | } // end of phi module loop |
467 | } | |
468 | } // PHOS modules | |
469 | ||
e126816e | 470 | delete[] rotname ; |
471 | delete[] nodename ; | |
31aa6d6c | 472 | |
fe4da5cc | 473 | } |
474 | ||
d15a28e7 | 475 | //____________________________________________________________________________ |
fe4da5cc | 476 | void AliPHOSv0::CreateGeometry() |
477 | { | |
b2a60966 | 478 | // Create the PHOS geometry for Geant |
d15a28e7 | 479 | |
92862013 | 480 | AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; |
d15a28e7 | 481 | |
92862013 | 482 | if ( phostmp == NULL ) { |
d15a28e7 | 483 | |
484 | fprintf(stderr, "PHOS detector not found!\n") ; | |
485 | return; | |
fe4da5cc | 486 | |
d15a28e7 | 487 | } |
d15a28e7 | 488 | // Get pointer to the array containing media indeces |
92862013 | 489 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 490 | |
92862013 | 491 | Float_t bigbox[3] ; |
492 | bigbox[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
493 | bigbox[1] = ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; | |
494 | bigbox[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 495 | |
92862013 | 496 | gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ; |
d15a28e7 | 497 | |
498 | this->CreateGeometryforPHOS() ; | |
499 | if ( strcmp( fGeom->GetName(), "GPS2") == 0 ) | |
500 | this->CreateGeometryforPPSD() ; | |
501 | else | |
502 | cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl; | |
503 | ||
504 | // --- Position PHOS mdules in ALICE setup --- | |
505 | ||
92862013 | 506 | Int_t idrotm[99] ; |
507 | Double_t const kRADDEG = 180.0 / kPI ; | |
d15a28e7 | 508 | |
509 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
510 | ||
511 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
92862013 | 512 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
d15a28e7 | 513 | |
92862013 | 514 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; |
d15a28e7 | 515 | |
92862013 | 516 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; |
517 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; | |
d15a28e7 | 518 | |
92862013 | 519 | gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; |
d15a28e7 | 520 | |
521 | } // for GetNModules | |
522 | ||
fe4da5cc | 523 | } |
d15a28e7 | 524 | |
525 | //____________________________________________________________________________ | |
526 | void AliPHOSv0::CreateGeometryforPHOS() | |
527 | { | |
b2a60966 | 528 | // Create the PHOS-EMC geometry for GEANT |
529 | //BEGIN_HTML | |
530 | /* | |
531 | <H2> | |
532 | Geant3 geometry tree of PHOS-EMC in ALICE | |
533 | </H2> | |
534 | <P><CENTER> | |
535 | <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/EMCinAlice.gif"> | |
536 | </CENTER><P> | |
537 | */ | |
538 | //END_HTML | |
539 | ||
540 | // Get pointer to the array containing media indexes | |
92862013 | 541 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 542 | |
543 | // --- | |
544 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
545 | // --- Foam Thermo Insulating outer cover dimensions --- | |
92862013 | 546 | // --- Put it in bigbox = PHOS |
d15a28e7 | 547 | |
92862013 | 548 | Float_t dphos[3] ; |
549 | dphos[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
550 | dphos[1] = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
551 | dphos[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 552 | |
92862013 | 553 | gMC->Gsvolu("EMCA", "BOX ", idtmed[706], dphos, 3) ; |
d15a28e7 | 554 | |
92862013 | 555 | Float_t yO = - fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 556 | |
92862013 | 557 | gMC->Gspos("EMCA", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 558 | |
559 | // --- | |
560 | // --- Define Textolit Wall box, position inside EMCA --- | |
561 | // --- Textolit Wall box dimentions --- | |
562 | ||
563 | ||
92862013 | 564 | Float_t dptxw[3]; |
565 | dptxw[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
566 | dptxw[1] = fGeom->GetTextolitBoxSize(1) / 2.0 ; | |
567 | dptxw[2] = fGeom->GetTextolitBoxSize(2) / 2.0 ; | |
d15a28e7 | 568 | |
92862013 | 569 | gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3); |
d15a28e7 | 570 | |
92862013 | 571 | yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 572 | |
92862013 | 573 | gMC->Gspos("PTXW", 1, "EMCA", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 574 | |
575 | // --- | |
576 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
577 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
578 | ||
579 | // --- Upper Polystyrene Foam plate thickness --- | |
580 | ||
92862013 | 581 | Float_t dpufp[3] ; |
582 | dpufp[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
583 | dpufp[1] = fGeom->GetSecondUpperPlateThickness() / 2. ; | |
584 | dpufp[2] = fGeom->GetTextolitBoxSize(2) /2.0 ; | |
d15a28e7 | 585 | |
92862013 | 586 | gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ; |
d15a28e7 | 587 | |
92862013 | 588 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
d15a28e7 | 589 | |
92862013 | 590 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 591 | |
592 | // --- | |
593 | // --- Define air-filled box, place inside PTXW --- | |
594 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 595 | |
d15a28e7 | 596 | |
92862013 | 597 | Float_t dpair[3] ; |
598 | dpair[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
599 | dpair[1] = fGeom->GetAirFilledBoxSize(1) / 2.0 ; | |
600 | dpair[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 601 | |
92862013 | 602 | gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ; |
d15a28e7 | 603 | |
92862013 | 604 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 605 | |
92862013 | 606 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 607 | |
608 | // --- Dimensions of PbWO4 crystal --- | |
609 | ||
92862013 | 610 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
611 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
612 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 613 | |
92862013 | 614 | Float_t dptcb[3] ; |
615 | dptcb[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
616 | dptcb[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 617 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 618 | dptcb[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 619 | |
92862013 | 620 | gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ; |
d15a28e7 | 621 | |
92862013 | 622 | yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1] |
d15a28e7 | 623 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
624 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
625 | ||
92862013 | 626 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 627 | |
628 | // --- | |
629 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
92862013 | 630 | Float_t dpcbl[3] ; |
d15a28e7 | 631 | |
92862013 | 632 | dpcbl[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; |
633 | dpcbl[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
634 | dpcbl[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
d15a28e7 | 635 | |
92862013 | 636 | gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ; |
d15a28e7 | 637 | |
638 | // --- Divide PCBL in X (phi) and Z directions -- | |
639 | gMC->Gsdvn("PROW", "PCBL", Int_t (fGeom->GetNPhi()), 1) ; | |
640 | gMC->Gsdvn("PCEL", "PROW", Int_t (fGeom->GetNZ()), 3) ; | |
641 | ||
92862013 | 642 | yO = -fGeom->GetModuleBoxThickness() / 2.0 ; |
d15a28e7 | 643 | |
92862013 | 644 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 645 | |
646 | // --- | |
647 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
92862013 | 648 | Float_t dpstc[3] ; |
d15a28e7 | 649 | |
92862013 | 650 | dpstc[0] = ( xtlX + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
651 | dpstc[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
652 | dpstc[2] = ( xtlZ + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 653 | |
92862013 | 654 | gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ; |
d15a28e7 | 655 | |
656 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
657 | ||
658 | // --- | |
659 | // --- Define Tyvek volume, place inside PSTC --- | |
92862013 | 660 | Float_t dppap[3] ; |
d15a28e7 | 661 | |
92862013 | 662 | dppap[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
663 | dppap[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
664 | dppap[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 665 | |
92862013 | 666 | gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ; |
d15a28e7 | 667 | |
92862013 | 668 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 |
669 | - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 670 | |
92862013 | 671 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 672 | |
673 | // --- | |
674 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
92862013 | 675 | Float_t dpxtl[3] ; |
d15a28e7 | 676 | |
92862013 | 677 | dpxtl[0] = xtlX / 2.0 ; |
678 | dpxtl[1] = xtlY / 2.0 ; | |
679 | dpxtl[2] = xtlZ / 2.0 ; | |
d15a28e7 | 680 | |
92862013 | 681 | gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ; |
d15a28e7 | 682 | |
92862013 | 683 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ; |
d15a28e7 | 684 | |
92862013 | 685 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 686 | |
687 | // --- | |
688 | // --- Define crystal support volume, place inside PPAP --- | |
92862013 | 689 | Float_t dpsup[3] ; |
d15a28e7 | 690 | |
92862013 | 691 | dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
692 | dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ; | |
693 | dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 694 | |
92862013 | 695 | gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ; |
d15a28e7 | 696 | |
92862013 | 697 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
d15a28e7 | 698 | |
92862013 | 699 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 700 | |
701 | // --- | |
702 | // --- Define PIN-diode volume and position it inside crystal support --- | |
703 | // --- right behind PbWO4 crystal | |
704 | ||
705 | // --- PIN-diode dimensions --- | |
706 | ||
707 | ||
92862013 | 708 | Float_t dppin[3] ; |
709 | dppin[0] = fGeom->GetPinDiodeSize(0) / 2.0 ; | |
710 | dppin[1] = fGeom->GetPinDiodeSize(1) / 2.0 ; | |
711 | dppin[2] = fGeom->GetPinDiodeSize(2) / 2.0 ; | |
d15a28e7 | 712 | |
92862013 | 713 | gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ; |
d15a28e7 | 714 | |
92862013 | 715 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ; |
d15a28e7 | 716 | |
92862013 | 717 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 718 | |
719 | // --- | |
720 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
92862013 | 721 | Float_t dpucp[3] ; |
d15a28e7 | 722 | // --- Upper Cooling Plate thickness --- |
723 | ||
92862013 | 724 | dpucp[0] = dptcb[0] ; |
725 | dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ; | |
726 | dpucp[2] = dptcb[2] ; | |
d15a28e7 | 727 | |
92862013 | 728 | gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ; |
d15a28e7 | 729 | |
92862013 | 730 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2. |
d15a28e7 | 731 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
732 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ; | |
733 | ||
92862013 | 734 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 735 | |
736 | // --- | |
737 | // --- Define Al Support Plate, position it inside PAIR --- | |
738 | // --- right beneath PTCB --- | |
739 | // --- Al Support Plate thickness --- | |
740 | ||
92862013 | 741 | Float_t dpasp[3] ; |
742 | dpasp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
743 | dpasp[1] = fGeom->GetSupportPlateThickness() / 2.0 ; | |
744 | dpasp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 745 | |
92862013 | 746 | gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ; |
d15a28e7 | 747 | |
92862013 | 748 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2. |
d15a28e7 | 749 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() |
92862013 | 750 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ; |
d15a28e7 | 751 | |
92862013 | 752 | gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 753 | |
754 | // --- | |
755 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
756 | // --- right beneath PASP --- | |
757 | // --- Lower Thermo Insulating Plate thickness --- | |
758 | ||
92862013 | 759 | Float_t dptip[3] ; |
760 | dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
761 | dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ; | |
762 | dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 763 | |
92862013 | 764 | gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ; |
d15a28e7 | 765 | |
92862013 | 766 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2. |
d15a28e7 | 767 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 768 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() ) ; |
d15a28e7 | 769 | |
92862013 | 770 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 771 | |
772 | // --- | |
773 | // --- Define Textolit Plate, position it inside PAIR --- | |
774 | // --- right beneath PTIP --- | |
775 | // --- Lower Textolit Plate thickness --- | |
776 | ||
92862013 | 777 | Float_t dptxp[3] ; |
778 | dptxp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
779 | dptxp[1] = fGeom->GetLowerTextolitPlateThickness() / 2.0 ; | |
780 | dptxp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 781 | |
92862013 | 782 | gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ; |
d15a28e7 | 783 | |
92862013 | 784 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2. |
d15a28e7 | 785 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 786 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() |
d15a28e7 | 787 | + fGeom->GetLowerThermoPlateThickness() ) ; |
788 | ||
92862013 | 789 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 790 | |
791 | } | |
792 | ||
793 | //____________________________________________________________________________ | |
794 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 795 | { |
b2a60966 | 796 | // Create the PHOS-PPSD geometry for GEANT |
797 | ||
798 | //BEGIN_HTML | |
799 | /* | |
800 | <H2> | |
801 | Geant3 geometry tree of PHOS-PPSD in ALICE | |
802 | </H2> | |
803 | <P><CENTER> | |
804 | <IMG Align=BOTTOM ALT="PPSD geant tree" SRC="../images/PPSDinAlice.gif"> | |
805 | </CENTER><P> | |
806 | */ | |
807 | //END_HTML | |
808 | ||
809 | // Get pointer to the array containing media indexes | |
92862013 | 810 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 811 | |
92862013 | 812 | // The box containing all ppsd's for one PHOS module filled with air |
813 | Float_t ppsd[3] ; | |
814 | ppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
815 | ppsd[1] = fGeom->GetPPSDBoxSize(1) / 2.0 ; | |
816 | ppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
fe4da5cc | 817 | |
92862013 | 818 | gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ; |
d15a28e7 | 819 | |
92862013 | 820 | Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 821 | |
92862013 | 822 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 823 | |
824 | // Now we build a micromegas module | |
825 | // The box containing the whole module filled with epoxy (FR4) | |
826 | ||
92862013 | 827 | Float_t mppsd[3] ; |
828 | mppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
829 | mppsd[1] = fGeom->GetPPSDModuleSize(1) / 2.0 ; | |
830 | mppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 831 | |
92862013 | 832 | gMC->Gsvolu("MPPS", "BOX ", idtmed[708], mppsd, 3) ; |
d15a28e7 | 833 | |
92862013 | 834 | // Inside mppsd : |
d15a28e7 | 835 | // 1. The Top Lid made of epoxy (FR4) |
836 | ||
92862013 | 837 | Float_t tlppsd[3] ; |
838 | tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
839 | tlppsd[1] = fGeom->GetLidThickness() / 2.0 ; | |
840 | tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 841 | |
92862013 | 842 | gMC->Gsvolu("TLPS", "BOX ", idtmed[708], tlppsd, 3) ; |
d15a28e7 | 843 | |
92862013 | 844 | Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 845 | |
92862013 | 846 | gMC->Gspos("TLPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 847 | |
848 | // 2. the upper panel made of composite material | |
849 | ||
92862013 | 850 | Float_t upppsd[3] ; |
851 | upppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
852 | upppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
853 | upppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 854 | |
92862013 | 855 | gMC->Gsvolu("UPPS", "BOX ", idtmed[709], upppsd, 3) ; |
d15a28e7 | 856 | |
92862013 | 857 | y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 858 | |
92862013 | 859 | gMC->Gspos("UPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 860 | |
861 | // 3. the anode made of Copper | |
862 | ||
92862013 | 863 | Float_t anppsd[3] ; |
864 | anppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
865 | anppsd[1] = fGeom->GetAnodeThickness() / 2.0 ; | |
866 | anppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 867 | |
92862013 | 868 | gMC->Gsvolu("ANPS", "BOX ", idtmed[710], anppsd, 3) ; |
d15a28e7 | 869 | |
92862013 | 870 | y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 871 | |
92862013 | 872 | gMC->Gspos("ANPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 873 | |
874 | // 4. the conversion gap + avalanche gap filled with gas | |
875 | ||
92862013 | 876 | Float_t ggppsd[3] ; |
877 | ggppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
878 | ggppsd[1] = ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2.0 ; | |
879 | ggppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 880 | |
92862013 | 881 | gMC->Gsvolu("GGPS", "BOX ", idtmed[715], ggppsd, 3) ; |
d15a28e7 | 882 | |
883 | // --- Divide GGPP in X (phi) and Z directions -- | |
884 | gMC->Gsdvn("GROW", "GGPS", fGeom->GetNumberOfPadsPhi(), 1) ; | |
885 | gMC->Gsdvn("GCEL", "GROW", fGeom->GetNumberOfPadsZ() , 3) ; | |
886 | ||
92862013 | 887 | y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 888 | |
92862013 | 889 | gMC->Gspos("GGPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 890 | |
891 | ||
892 | // 6. the cathode made of Copper | |
893 | ||
92862013 | 894 | Float_t cappsd[3] ; |
895 | cappsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
896 | cappsd[1] = fGeom->GetCathodeThickness() / 2.0 ; | |
897 | cappsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 898 | |
92862013 | 899 | gMC->Gsvolu("CAPS", "BOX ", idtmed[710], cappsd, 3) ; |
d15a28e7 | 900 | |
92862013 | 901 | y0 = y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 902 | |
92862013 | 903 | gMC->Gspos("CAPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 904 | |
905 | // 7. the printed circuit made of G10 | |
906 | ||
92862013 | 907 | Float_t pcppsd[3] ; |
908 | pcppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2,.0 ; | |
909 | pcppsd[1] = fGeom->GetPCThickness() / 2.0 ; | |
910 | pcppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 911 | |
92862013 | 912 | gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ; |
d15a28e7 | 913 | |
92862013 | 914 | y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 915 | |
92862013 | 916 | gMC->Gspos("PCPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 917 | |
918 | // 8. the lower panel made of composite material | |
919 | ||
92862013 | 920 | Float_t lpppsd[3] ; |
921 | lpppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
922 | lpppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
923 | lpppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 924 | |
92862013 | 925 | gMC->Gsvolu("LPPS", "BOX ", idtmed[709], lpppsd, 3) ; |
d15a28e7 | 926 | |
92862013 | 927 | y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 928 | |
92862013 | 929 | gMC->Gspos("LPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 930 | |
92862013 | 931 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module |
d15a28e7 | 932 | // the top and bottom one's (which are assumed identical) : |
933 | ||
92862013 | 934 | Float_t yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
935 | Float_t yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
d15a28e7 | 936 | |
92862013 | 937 | Int_t copyNumbertop = 0 ; |
938 | Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ; | |
d15a28e7 | 939 | |
92862013 | 940 | Float_t x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 941 | |
942 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
92862013 | 943 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
d15a28e7 | 944 | |
945 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
92862013 | 946 | gMC->Gspos("MPPS", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ; |
947 | gMC->Gspos("MPPS", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ; | |
948 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
d15a28e7 | 949 | } // end of Z module loop |
92862013 | 950 | x = x - fGeom->GetPPSDModuleSize(0) ; |
d15a28e7 | 951 | } // end of phi module loop |
952 | ||
953 | // The Lead converter between two air gaps | |
954 | // 1. Upper air gap | |
955 | ||
92862013 | 956 | Float_t uappsd[3] ; |
957 | uappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
958 | uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ; | |
959 | uappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 960 | |
92862013 | 961 | gMC->Gsvolu("UAPPSD", "BOX ", idtmed[798], uappsd, 3) ; |
d15a28e7 | 962 | |
92862013 | 963 | y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 964 | |
92862013 | 965 | gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 966 | |
967 | // 2. Lead converter | |
968 | ||
92862013 | 969 | Float_t lcppsd[3] ; |
970 | lcppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
971 | lcppsd[1] = fGeom->GetLeadConverterThickness() / 2.0 ; | |
972 | lcppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 973 | |
92862013 | 974 | gMC->Gsvolu("LCPPSD", "BOX ", idtmed[712], lcppsd, 3) ; |
d15a28e7 | 975 | |
92862013 | 976 | y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 977 | |
92862013 | 978 | gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 979 | |
980 | // 3. Lower air gap | |
981 | ||
92862013 | 982 | Float_t lappsd[3] ; |
983 | lappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
984 | lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ; | |
985 | lappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 986 | |
92862013 | 987 | gMC->Gsvolu("LAPPSD", "BOX ", idtmed[798], lappsd, 3) ; |
fe4da5cc | 988 | |
92862013 | 989 | y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 990 | |
92862013 | 991 | gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 992 | |
fe4da5cc | 993 | } |
994 | ||
d15a28e7 | 995 | |
996 | //____________________________________________________________________________ | |
997 | void AliPHOSv0::Init(void) | |
998 | { | |
b2a60966 | 999 | // Just prints an information message |
1000 | ||
d15a28e7 | 1001 | Int_t i; |
1002 | ||
1003 | printf("\n"); | |
1004 | for(i=0;i<35;i++) printf("*"); | |
1005 | printf(" PHOS_INIT "); | |
1006 | for(i=0;i<35;i++) printf("*"); | |
1007 | printf("\n"); | |
1008 | ||
1009 | // Here the PHOS initialisation code (if any!) | |
1010 | ||
e04976bd | 1011 | if (fGeom!=0) |
1012 | cout << "AliPHOS" << Version() << " : PHOS geometry intialized for " << fGeom->GetName() << endl ; | |
1013 | else | |
1014 | cout << "AliPHOS" << Version() << " : PHOS geometry initialization failed !" << endl ; | |
1015 | ||
d15a28e7 | 1016 | for(i=0;i<80;i++) printf("*"); |
1017 | printf("\n"); | |
1018 | ||
1019 | } | |
1020 |