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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" |
fe4da5cc | 32 | |
81e92872 | 33 | |
d15a28e7 | 34 | // --- Standard library --- |
35 | ||
de9ec31b | 36 | #include <stdio.h> |
37 | #include <string.h> | |
38 | #include <stdlib.h> | |
39 | #include <strstream.h> | |
d15a28e7 | 40 | |
41 | // --- AliRoot header files --- | |
42 | ||
fe4da5cc | 43 | #include "AliPHOSv0.h" |
44 | #include "AliRun.h" | |
d15a28e7 | 45 | #include "AliConst.h" |
fe4da5cc | 46 | |
47 | ClassImp(AliPHOSv0) | |
48 | ||
d15a28e7 | 49 | //____________________________________________________________________________ |
50 | AliPHOSv0::AliPHOSv0(const char *name, const char *title): | |
51 | AliPHOS(name,title) | |
52 | { | |
b2a60966 | 53 | // ctor : title is used to identify the layout |
54 | // GPS2 = 5 modules (EMC + PPSD) | |
fe4da5cc | 55 | |
d15a28e7 | 56 | // gets an instance of the geometry parameters class |
6ad0bfa0 | 57 | |
f78d91b7 | 58 | if (strcmp(title,"") != 0 ) |
59 | fGeom = AliPHOSGeometry::GetInstance(title, "") ; | |
60 | if (fGeom!=0) | |
88bdfa12 | 61 | cout << "AliPHOS" << Version() << " : PHOS geometry intialized for " << fGeom->GetName() << endl ; |
d15a28e7 | 62 | else |
88bdfa12 | 63 | cout << "AliPHOS" << Version() << " : PHOS geometry initialization failed !" << endl ; |
d15a28e7 | 64 | } |
65 | ||
d15a28e7 | 66 | //____________________________________________________________________________ |
67 | void AliPHOSv0::BuildGeometry() | |
fe4da5cc | 68 | { |
b2a60966 | 69 | // Build the PHOS geometry for the ROOT display |
70 | //BEGIN_HTML | |
71 | /* | |
72 | <H2> | |
73 | PHOS in ALICE displayed by root | |
74 | </H2> | |
75 | <UL> | |
76 | <LI> All Views | |
77 | <P> | |
78 | <CENTER> | |
79 | <IMG Align=BOTTOM ALT="All Views" SRC="../images/AliPHOSv0AllViews.gif"> | |
80 | </CENTER></P></LI> | |
81 | <LI> Front View | |
82 | <P> | |
83 | <CENTER> | |
84 | <IMG Align=BOTTOM ALT="Front View" SRC="../images/AliPHOSv0FrontView.gif"> | |
85 | </CENTER></P></LI> | |
86 | <LI> 3D View 1 | |
87 | <P> | |
88 | <CENTER> | |
89 | <IMG Align=BOTTOM ALT="3D View 1" SRC="../images/AliPHOSv03DView1.gif"> | |
90 | </CENTER></P></LI> | |
91 | <LI> 3D View 2 | |
92 | <P> | |
93 | <CENTER> | |
94 | <IMG Align=BOTTOM ALT="3D View 2" SRC="../images/AliPHOSv03DView2.gif"> | |
95 | </CENTER></P></LI> | |
96 | </UL> | |
97 | */ | |
98 | //END_HTML | |
d15a28e7 | 99 | |
100 | this->BuildGeometryforPHOS() ; | |
101 | if ( ( strcmp(fGeom->GetName(), "GPS2" ) == 0 ) ) | |
102 | this->BuildGeometryforPPSD() ; | |
103 | else | |
104 | cout << "AliPHOSv0::BuildGeometry : no charged particle identification system installed" << endl; | |
105 | ||
fe4da5cc | 106 | } |
d15a28e7 | 107 | |
108 | //____________________________________________________________________________ | |
109 | void AliPHOSv0:: BuildGeometryforPHOS(void) | |
110 | { | |
b2a60966 | 111 | // Build the PHOS-EMC geometry for the ROOT display |
d15a28e7 | 112 | |
113 | const Int_t kColorPHOS = kRed ; | |
114 | const Int_t kColorXTAL = kBlue ; | |
115 | ||
92862013 | 116 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 117 | |
118 | new TBRIK( "OuterBox", "PHOS box", "void", fGeom->GetOuterBoxSize(0)/2, | |
119 | fGeom->GetOuterBoxSize(1)/2, | |
120 | fGeom->GetOuterBoxSize(2)/2 ); | |
121 | ||
122 | // Textolit Wall box, position inside PHOS | |
123 | ||
124 | new TBRIK( "TextolitBox", "PHOS Textolit box ", "void", fGeom->GetTextolitBoxSize(0)/2, | |
125 | fGeom->GetTextolitBoxSize(1)/2, | |
126 | fGeom->GetTextolitBoxSize(2)/2); | |
127 | ||
128 | // Polystyrene Foam Plate | |
129 | ||
130 | new TBRIK( "UpperFoamPlate", "PHOS Upper foam plate", "void", fGeom->GetTextolitBoxSize(0)/2, | |
131 | fGeom->GetSecondUpperPlateThickness()/2, | |
132 | fGeom->GetTextolitBoxSize(2)/2 ) ; | |
133 | ||
134 | // Air Filled Box | |
fe4da5cc | 135 | |
d15a28e7 | 136 | new TBRIK( "AirFilledBox", "PHOS air filled box", "void", fGeom->GetAirFilledBoxSize(0)/2, |
137 | fGeom->GetAirFilledBoxSize(1)/2, | |
138 | fGeom->GetAirFilledBoxSize(2)/2 ); | |
139 | ||
140 | // Crystals Box | |
141 | ||
92862013 | 142 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
143 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
144 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 145 | |
92862013 | 146 | Float_t xl = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
147 | Float_t yl = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 148 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 149 | Float_t zl = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 150 | |
92862013 | 151 | new TBRIK( "CrystalsBox", "PHOS crystals box", "void", xl, yl, zl ) ; |
d15a28e7 | 152 | |
153 | // position PHOS into ALICE | |
154 | ||
92862013 | 155 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 156 | Int_t number = 988 ; |
157 | Float_t pphi = TMath::ATan( fGeom->GetOuterBoxSize(0) / ( 2.0 * fGeom->GetIPtoOuterCoverDistance() ) ) ; | |
92862013 | 158 | pphi *= kRADDEG ; |
159 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; | |
d15a28e7 | 160 | |
161 | char * nodename = new char[20] ; | |
162 | char * rotname = new char[20] ; | |
163 | ||
164 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
165 | Float_t angle = pphi * 2 * ( i - fGeom->GetNModules() / 2.0 - 0.5 ) ; | |
166 | sprintf(rotname, "%s%d", "rot", number++) ; | |
167 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 168 | top->cd(); |
d15a28e7 | 169 | sprintf(nodename,"%s%d", "Module", i) ; |
92862013 | 170 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
171 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
172 | TNode * outerboxnode = new TNode(nodename, nodename, "OuterBox", x, y, 0, rotname ) ; | |
173 | outerboxnode->SetLineColor(kColorPHOS) ; | |
174 | fNodes->Add(outerboxnode) ; | |
175 | outerboxnode->cd() ; | |
d15a28e7 | 176 | // now inside the outer box the textolit box |
92862013 | 177 | y = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 178 | sprintf(nodename,"%s%d", "TexBox", i) ; |
92862013 | 179 | TNode * textolitboxnode = new TNode(nodename, nodename, "TextolitBox", 0, y, 0) ; |
180 | textolitboxnode->SetLineColor(kColorPHOS) ; | |
181 | fNodes->Add(textolitboxnode) ; | |
d15a28e7 | 182 | // upper foam plate inside outre box |
92862013 | 183 | outerboxnode->cd() ; |
d15a28e7 | 184 | sprintf(nodename, "%s%d", "UFPlate", i) ; |
92862013 | 185 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
186 | TNode * upperfoamplatenode = new TNode(nodename, nodename, "UpperFoamPlate", 0, y, 0) ; | |
187 | upperfoamplatenode->SetLineColor(kColorPHOS) ; | |
188 | fNodes->Add(upperfoamplatenode) ; | |
d15a28e7 | 189 | // air filled box inside textolit box (not drawn) |
92862013 | 190 | textolitboxnode->cd(); |
191 | y = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; | |
d15a28e7 | 192 | sprintf(nodename, "%s%d", "AFBox", i) ; |
92862013 | 193 | TNode * airfilledboxnode = new TNode(nodename, nodename, "AirFilledBox", 0, y, 0) ; |
194 | fNodes->Add(airfilledboxnode) ; | |
d15a28e7 | 195 | // crystals box inside air filled box |
92862013 | 196 | airfilledboxnode->cd() ; |
197 | y = fGeom->GetAirFilledBoxSize(1) / 2.0 - yl | |
d15a28e7 | 198 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
199 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
200 | sprintf(nodename, "%s%d", "XTBox", i) ; | |
92862013 | 201 | TNode * crystalsboxnode = new TNode(nodename, nodename, "CrystalsBox", 0, y, 0) ; |
202 | crystalsboxnode->SetLineColor(kColorXTAL) ; | |
203 | fNodes->Add(crystalsboxnode) ; | |
d15a28e7 | 204 | } |
b27d82c8 | 205 | |
206 | delete[] rotname ; | |
207 | delete[] nodename ; | |
d15a28e7 | 208 | } |
209 | ||
210 | //____________________________________________________________________________ | |
211 | void AliPHOSv0:: BuildGeometryforPPSD(void) | |
fe4da5cc | 212 | { |
b2a60966 | 213 | // Build the PHOS-PPSD geometry for the ROOT display |
214 | //BEGIN_HTML | |
215 | /* | |
216 | <H2> | |
217 | PPSD displayed by root | |
218 | </H2> | |
219 | <UL> | |
220 | <LI> Zoom on PPSD: Front View | |
221 | <P> | |
222 | <CENTER> | |
223 | <IMG Align=BOTTOM ALT="PPSD Front View" SRC="../images/AliPHOSv0PPSDFrontView.gif"> | |
224 | </CENTER></P></LI> | |
225 | <LI> Zoom on PPSD: Perspective View | |
226 | <P> | |
227 | <CENTER> | |
228 | <IMG Align=BOTTOM ALT="PPSD Prespective View" SRC="../images/AliPHOSv0PPSDPerspectiveView.gif"> | |
229 | </CENTER></P></LI> | |
230 | </UL> | |
231 | */ | |
232 | //END_HTML | |
92862013 | 233 | Double_t const kRADDEG = 180.0 / kPI ; |
d15a28e7 | 234 | |
235 | const Int_t kColorPHOS = kRed ; | |
236 | const Int_t kColorPPSD = kGreen ; | |
237 | const Int_t kColorGas = kBlue ; | |
238 | const Int_t kColorAir = kYellow ; | |
239 | ||
240 | // Box for a full PHOS module | |
241 | ||
242 | new TBRIK( "PPSDBox", "PPSD box", "void", fGeom->GetPPSDBoxSize(0)/2, | |
243 | fGeom->GetPPSDBoxSize(1)/2, | |
244 | fGeom->GetPPSDBoxSize(2)/2 ); | |
245 | ||
246 | // Box containing one micromegas module | |
247 | ||
248 | new TBRIK( "PPSDModule", "PPSD module", "void", fGeom->GetPPSDModuleSize(0)/2, | |
249 | fGeom->GetPPSDModuleSize(1)/2, | |
250 | fGeom->GetPPSDModuleSize(2)/2 ); | |
251 | // top lid | |
252 | ||
253 | new TBRIK ( "TopLid", "Micromegas top lid", "void", fGeom->GetPPSDModuleSize(0)/2, | |
254 | fGeom->GetLidThickness()/2, | |
255 | fGeom->GetPPSDModuleSize(2)/2 ) ; | |
256 | // composite panel (top and bottom) | |
257 | ||
258 | new TBRIK ( "TopPanel", "Composite top panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
259 | fGeom->GetCompositeThickness()/2, | |
260 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
261 | ||
262 | new TBRIK ( "BottomPanel", "Composite bottom panel", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
263 | fGeom->GetCompositeThickness()/2, | |
264 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
265 | // gas gap (conversion and avalanche) | |
266 | ||
267 | new TBRIK ( "GasGap", "gas gap", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
268 | ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() )/2, | |
269 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
270 | ||
271 | // anode and cathode | |
272 | ||
273 | new TBRIK ( "Anode", "Anode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
274 | fGeom->GetAnodeThickness()/2, | |
275 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
276 | ||
277 | new TBRIK ( "Cathode", "Cathode", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
278 | fGeom->GetCathodeThickness()/2, | |
279 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
280 | // PC | |
281 | ||
282 | new TBRIK ( "PCBoard", "Printed Circuit", "void", ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() )/2, | |
283 | fGeom->GetPCThickness()/2, | |
284 | ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() )/2 ) ; | |
285 | // Gap between Lead and top micromegas | |
286 | ||
287 | new TBRIK ( "LeadToM", "Air Gap top", "void", fGeom->GetPPSDBoxSize(0)/2, | |
288 | fGeom->GetMicro1ToLeadGap()/2, | |
289 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
290 | ||
291 | // Gap between Lead and bottom micromegas | |
292 | ||
293 | new TBRIK ( "MToLead", "Air Gap bottom", "void", fGeom->GetPPSDBoxSize(0)/2, | |
294 | fGeom->GetLeadToMicro2Gap()/2, | |
295 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
296 | // Lead converter | |
297 | ||
298 | new TBRIK ( "Lead", "Lead converter", "void", fGeom->GetPPSDBoxSize(0)/2, | |
299 | fGeom->GetLeadConverterThickness()/2, | |
300 | fGeom->GetPPSDBoxSize(2)/2 ) ; | |
301 | ||
302 | // position PPSD into ALICE | |
303 | ||
304 | char * nodename = new char[20] ; | |
305 | char * rotname = new char[20] ; | |
306 | ||
92862013 | 307 | Float_t r = fGeom->GetIPtoTopLidDistance() + fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 308 | Int_t number = 988 ; |
92862013 | 309 | TNode * top = gAlice->GetGeometry()->GetNode("alice") ; |
d15a28e7 | 310 | |
311 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { // the number of PHOS modules | |
312 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
313 | sprintf(rotname, "%s%d", "rotg", number++) ; | |
314 | new TRotMatrix(rotname, rotname, 90, angle, 90, 90 + angle, 0, 0); | |
92862013 | 315 | top->cd(); |
d15a28e7 | 316 | sprintf(nodename, "%s%d", "Moduleg", i) ; |
92862013 | 317 | Float_t x = r * TMath::Sin( angle / kRADDEG ) ; |
318 | Float_t y = -r * TMath::Cos( angle / kRADDEG ) ; | |
319 | TNode * ppsdboxnode = new TNode(nodename , nodename ,"PPSDBox", x, y, 0, rotname ) ; | |
320 | ppsdboxnode->SetLineColor(kColorPPSD) ; | |
321 | fNodes->Add(ppsdboxnode) ; | |
322 | ppsdboxnode->cd() ; | |
d15a28e7 | 323 | // inside the PPSD box: |
324 | // 1. fNumberOfModulesPhi x fNumberOfModulesZ top micromegas | |
92862013 | 325 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
31aa6d6c | 326 | { |
327 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
328 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; | |
329 | TNode * micro1node ; | |
330 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
331 | y = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; | |
332 | sprintf(nodename, "%s%d%d%d", "Mic1", i, iphi, iz) ; | |
333 | micro1node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
334 | micro1node->SetLineColor(kColorPPSD) ; | |
335 | fNodes->Add(micro1node) ; | |
336 | // inside top micromegas | |
337 | micro1node->cd() ; | |
338 | // a. top lid | |
339 | y = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; | |
340 | sprintf(nodename, "%s%d%d%d", "Lid", i, iphi, iz) ; | |
341 | TNode * toplidnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; | |
342 | toplidnode->SetLineColor(kColorPPSD) ; | |
343 | fNodes->Add(toplidnode) ; | |
344 | // b. composite panel | |
345 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
346 | sprintf(nodename, "%s%d%d%d", "CompU", i, iphi, iz) ; | |
347 | TNode * compupnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; | |
348 | compupnode->SetLineColor(kColorPPSD) ; | |
349 | fNodes->Add(compupnode) ; | |
350 | // c. anode | |
351 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; | |
352 | sprintf(nodename, "%s%d%d%d", "Ano", i, iphi, iz) ; | |
353 | TNode * anodenode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; | |
354 | anodenode->SetLineColor(kColorPHOS) ; | |
355 | fNodes->Add(anodenode) ; | |
356 | // d. gas | |
357 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; | |
358 | sprintf(nodename, "%s%d%d%d", "GGap", i, iphi, iz) ; | |
359 | TNode * ggapnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; | |
360 | ggapnode->SetLineColor(kColorGas) ; | |
361 | fNodes->Add(ggapnode) ; | |
d15a28e7 | 362 | // f. cathode |
31aa6d6c | 363 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
364 | sprintf(nodename, "%s%d%d%d", "Cathode", i, iphi, iz) ; | |
365 | TNode * cathodenode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; | |
366 | cathodenode->SetLineColor(kColorPHOS) ; | |
367 | fNodes->Add(cathodenode) ; | |
368 | // g. printed circuit | |
369 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; | |
370 | sprintf(nodename, "%s%d%d%d", "PC", i, iphi, iz) ; | |
371 | TNode * pcnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; | |
372 | pcnode->SetLineColor(kColorPPSD) ; | |
373 | fNodes->Add(pcnode) ; | |
374 | // h. composite panel | |
375 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; | |
376 | sprintf(nodename, "%s%d%d%d", "CompDown", i, iphi, iz) ; | |
377 | TNode * compdownnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; | |
378 | compdownnode->SetLineColor(kColorPPSD) ; | |
379 | fNodes->Add(compdownnode) ; | |
380 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
381 | ppsdboxnode->cd() ; | |
382 | } // end of Z module loop | |
383 | x = x - fGeom->GetPPSDModuleSize(0) ; | |
92862013 | 384 | ppsdboxnode->cd() ; |
31aa6d6c | 385 | } // end of phi module loop |
386 | } | |
d15a28e7 | 387 | // 2. air gap |
92862013 | 388 | ppsdboxnode->cd() ; |
389 | y = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; | |
d15a28e7 | 390 | sprintf(nodename, "%s%d", "GapUp", i) ; |
92862013 | 391 | TNode * gapupnode = new TNode(nodename, nodename, "LeadToM", 0, y, 0) ; |
392 | gapupnode->SetLineColor(kColorAir) ; | |
393 | fNodes->Add(gapupnode) ; | |
d15a28e7 | 394 | // 3. lead converter |
92862013 | 395 | y = y - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 396 | sprintf(nodename, "%s%d", "LeadC", i) ; |
92862013 | 397 | TNode * leadcnode = new TNode(nodename, nodename, "Lead", 0, y, 0) ; |
398 | leadcnode->SetLineColor(kColorPPSD) ; | |
399 | fNodes->Add(leadcnode) ; | |
d15a28e7 | 400 | // 4. air gap |
92862013 | 401 | y = y - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 402 | sprintf(nodename, "%s%d", "GapDown", i) ; |
92862013 | 403 | TNode * gapdownnode = new TNode(nodename, nodename, "MToLead", 0, y, 0) ; |
404 | gapdownnode->SetLineColor(kColorAir) ; | |
405 | fNodes->Add(gapdownnode) ; | |
d15a28e7 | 406 | // 5. fNumberOfModulesPhi x fNumberOfModulesZ bottom micromegas |
92862013 | 407 | x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. - fGeom->GetPhiDisplacement() ; |
31aa6d6c | 408 | { |
409 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { | |
410 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. - fGeom->GetZDisplacement() ;; | |
411 | TNode * micro2node ; | |
412 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { | |
413 | y = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
414 | sprintf(nodename, "%s%d%d%d", "Mic2", i, iphi, iz) ; | |
415 | micro2node = new TNode(nodename, nodename, "PPSDModule", x, y, z) ; | |
416 | micro2node->SetLineColor(kColorPPSD) ; | |
417 | fNodes->Add(micro2node) ; | |
418 | // inside bottom micromegas | |
419 | micro2node->cd() ; | |
d15a28e7 | 420 | // a. top lid |
92862013 | 421 | y = ( fGeom->GetMicromegas2Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 422 | sprintf(nodename, "%s%d", "Lidb", i) ; |
92862013 | 423 | TNode * toplidbnode = new TNode(nodename, nodename, "TopLid", 0, y, 0) ; |
424 | toplidbnode->SetLineColor(kColorPPSD) ; | |
425 | fNodes->Add(toplidbnode) ; | |
d15a28e7 | 426 | // b. composite panel |
92862013 | 427 | y = y - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 428 | sprintf(nodename, "%s%d", "CompUb", i) ; |
92862013 | 429 | TNode * compupbnode = new TNode(nodename, nodename, "TopPanel", 0, y, 0) ; |
430 | compupbnode->SetLineColor(kColorPPSD) ; | |
431 | fNodes->Add(compupbnode) ; | |
d15a28e7 | 432 | // c. anode |
92862013 | 433 | y = y - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 434 | sprintf(nodename, "%s%d", "Anob", i) ; |
92862013 | 435 | TNode * anodebnode = new TNode(nodename, nodename, "Anode", 0, y, 0) ; |
436 | anodebnode->SetLineColor(kColorPPSD) ; | |
437 | fNodes->Add(anodebnode) ; | |
d15a28e7 | 438 | // d. conversion gas |
92862013 | 439 | y = y - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 440 | sprintf(nodename, "%s%d", "GGapb", i) ; |
92862013 | 441 | TNode * ggapbnode = new TNode(nodename, nodename, "GasGap", 0, y, 0) ; |
442 | ggapbnode->SetLineColor(kColorGas) ; | |
443 | fNodes->Add(ggapbnode) ; | |
d15a28e7 | 444 | // f. cathode |
92862013 | 445 | y = y - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 446 | sprintf(nodename, "%s%d", "Cathodeb", i) ; |
92862013 | 447 | TNode * cathodebnode = new TNode(nodename, nodename, "Cathode", 0, y, 0) ; |
448 | cathodebnode->SetLineColor(kColorPPSD) ; | |
449 | fNodes->Add(cathodebnode) ; | |
d15a28e7 | 450 | // g. printed circuit |
92862013 | 451 | y = y - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 452 | sprintf(nodename, "%s%d", "PCb", i) ; |
92862013 | 453 | TNode * pcbnode = new TNode(nodename, nodename, "PCBoard", 0, y, 0) ; |
454 | pcbnode->SetLineColor(kColorPPSD) ; | |
455 | fNodes->Add(pcbnode) ; | |
d15a28e7 | 456 | // h. composite pane |
92862013 | 457 | y = y - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 458 | sprintf(nodename, "%s%d", "CompDownb", i) ; |
92862013 | 459 | TNode * compdownbnode = new TNode(nodename, nodename, "BottomPanel", 0, y, 0) ; |
460 | compdownbnode->SetLineColor(kColorPPSD) ; | |
461 | fNodes->Add(compdownbnode) ; | |
462 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
463 | ppsdboxnode->cd() ; | |
d15a28e7 | 464 | } // end of Z module loop |
92862013 | 465 | x = x - fGeom->GetPPSDModuleSize(0) ; |
466 | ppsdboxnode->cd() ; | |
31aa6d6c | 467 | } // end of phi module loop |
468 | } | |
469 | } // PHOS modules | |
470 | ||
e126816e | 471 | delete[] rotname ; |
472 | delete[] nodename ; | |
31aa6d6c | 473 | |
fe4da5cc | 474 | } |
475 | ||
d15a28e7 | 476 | //____________________________________________________________________________ |
fe4da5cc | 477 | void AliPHOSv0::CreateGeometry() |
478 | { | |
b2a60966 | 479 | // Create the PHOS geometry for Geant |
d15a28e7 | 480 | |
92862013 | 481 | AliPHOSv0 *phostmp = (AliPHOSv0*)gAlice->GetModule("PHOS") ; |
d15a28e7 | 482 | |
92862013 | 483 | if ( phostmp == NULL ) { |
d15a28e7 | 484 | |
485 | fprintf(stderr, "PHOS detector not found!\n") ; | |
486 | return; | |
fe4da5cc | 487 | |
d15a28e7 | 488 | } |
d15a28e7 | 489 | // Get pointer to the array containing media indeces |
92862013 | 490 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 491 | |
92862013 | 492 | Float_t bigbox[3] ; |
493 | bigbox[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
494 | bigbox[1] = ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; | |
495 | bigbox[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 496 | |
92862013 | 497 | gMC->Gsvolu("PHOS", "BOX ", idtmed[798], bigbox, 3) ; |
d15a28e7 | 498 | |
499 | this->CreateGeometryforPHOS() ; | |
500 | if ( strcmp( fGeom->GetName(), "GPS2") == 0 ) | |
501 | this->CreateGeometryforPPSD() ; | |
502 | else | |
503 | cout << "AliPHOSv0::CreateGeometry : no charged particle identification system installed" << endl; | |
504 | ||
505 | // --- Position PHOS mdules in ALICE setup --- | |
506 | ||
92862013 | 507 | Int_t idrotm[99] ; |
508 | Double_t const kRADDEG = 180.0 / kPI ; | |
d15a28e7 | 509 | |
510 | for( Int_t i = 1; i <= fGeom->GetNModules(); i++ ) { | |
511 | ||
512 | Float_t angle = fGeom->GetPHOSAngle(i) ; | |
92862013 | 513 | AliMatrix(idrotm[i-1], 90.0, angle, 90.0, 90.0+angle, 0.0, 0.0) ; |
d15a28e7 | 514 | |
92862013 | 515 | Float_t r = fGeom->GetIPtoOuterCoverDistance() + ( fGeom->GetOuterBoxSize(1) + fGeom->GetPPSDBoxSize(1) ) / 2.0 ; |
d15a28e7 | 516 | |
92862013 | 517 | Float_t xP1 = r * TMath::Sin( angle / kRADDEG ) ; |
518 | Float_t yP1 = -r * TMath::Cos( angle / kRADDEG ) ; | |
d15a28e7 | 519 | |
92862013 | 520 | gMC->Gspos("PHOS", i, "ALIC", xP1, yP1, 0.0, idrotm[i-1], "ONLY") ; |
d15a28e7 | 521 | |
522 | } // for GetNModules | |
523 | ||
fe4da5cc | 524 | } |
d15a28e7 | 525 | |
526 | //____________________________________________________________________________ | |
527 | void AliPHOSv0::CreateGeometryforPHOS() | |
528 | { | |
b2a60966 | 529 | // Create the PHOS-EMC geometry for GEANT |
530 | //BEGIN_HTML | |
531 | /* | |
532 | <H2> | |
533 | Geant3 geometry tree of PHOS-EMC in ALICE | |
534 | </H2> | |
535 | <P><CENTER> | |
536 | <IMG Align=BOTTOM ALT="EMC geant tree" SRC="../images/EMCinAlice.gif"> | |
537 | </CENTER><P> | |
538 | */ | |
539 | //END_HTML | |
540 | ||
541 | // Get pointer to the array containing media indexes | |
92862013 | 542 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 543 | |
544 | // --- | |
545 | // --- Define PHOS box volume, fPUFPill with thermo insulating foam --- | |
546 | // --- Foam Thermo Insulating outer cover dimensions --- | |
92862013 | 547 | // --- Put it in bigbox = PHOS |
d15a28e7 | 548 | |
92862013 | 549 | Float_t dphos[3] ; |
550 | dphos[0] = fGeom->GetOuterBoxSize(0) / 2.0 ; | |
551 | dphos[1] = fGeom->GetOuterBoxSize(1) / 2.0 ; | |
552 | dphos[2] = fGeom->GetOuterBoxSize(2) / 2.0 ; | |
d15a28e7 | 553 | |
92862013 | 554 | gMC->Gsvolu("EMCA", "BOX ", idtmed[706], dphos, 3) ; |
d15a28e7 | 555 | |
92862013 | 556 | Float_t yO = - fGeom->GetPPSDBoxSize(1) / 2.0 ; |
d15a28e7 | 557 | |
92862013 | 558 | gMC->Gspos("EMCA", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 559 | |
560 | // --- | |
561 | // --- Define Textolit Wall box, position inside EMCA --- | |
562 | // --- Textolit Wall box dimentions --- | |
563 | ||
564 | ||
92862013 | 565 | Float_t dptxw[3]; |
566 | dptxw[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
567 | dptxw[1] = fGeom->GetTextolitBoxSize(1) / 2.0 ; | |
568 | dptxw[2] = fGeom->GetTextolitBoxSize(2) / 2.0 ; | |
d15a28e7 | 569 | |
92862013 | 570 | gMC->Gsvolu("PTXW", "BOX ", idtmed[707], dptxw, 3); |
d15a28e7 | 571 | |
92862013 | 572 | yO = ( fGeom->GetOuterBoxThickness(1) - fGeom->GetUpperPlateThickness() ) / 2. ; |
d15a28e7 | 573 | |
92862013 | 574 | gMC->Gspos("PTXW", 1, "EMCA", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 575 | |
576 | // --- | |
577 | // --- Define Upper Polystyrene Foam Plate, place inside PTXW --- | |
578 | // --- immediately below Foam Thermo Insulation Upper plate --- | |
579 | ||
580 | // --- Upper Polystyrene Foam plate thickness --- | |
581 | ||
92862013 | 582 | Float_t dpufp[3] ; |
583 | dpufp[0] = fGeom->GetTextolitBoxSize(0) / 2.0 ; | |
584 | dpufp[1] = fGeom->GetSecondUpperPlateThickness() / 2. ; | |
585 | dpufp[2] = fGeom->GetTextolitBoxSize(2) /2.0 ; | |
d15a28e7 | 586 | |
92862013 | 587 | gMC->Gsvolu("PUFP", "BOX ", idtmed[703], dpufp, 3) ; |
d15a28e7 | 588 | |
92862013 | 589 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetSecondUpperPlateThickness() ) / 2.0 ; |
d15a28e7 | 590 | |
92862013 | 591 | gMC->Gspos("PUFP", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 592 | |
593 | // --- | |
594 | // --- Define air-filled box, place inside PTXW --- | |
595 | // --- Inner AIR volume dimensions --- | |
fe4da5cc | 596 | |
d15a28e7 | 597 | |
92862013 | 598 | Float_t dpair[3] ; |
599 | dpair[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
600 | dpair[1] = fGeom->GetAirFilledBoxSize(1) / 2.0 ; | |
601 | dpair[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 602 | |
92862013 | 603 | gMC->Gsvolu("PAIR", "BOX ", idtmed[798], dpair, 3) ; |
d15a28e7 | 604 | |
92862013 | 605 | yO = ( fGeom->GetTextolitBoxSize(1) - fGeom->GetAirFilledBoxSize(1) ) / 2.0 - fGeom->GetSecondUpperPlateThickness() ; |
d15a28e7 | 606 | |
92862013 | 607 | gMC->Gspos("PAIR", 1, "PTXW", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 608 | |
609 | // --- Dimensions of PbWO4 crystal --- | |
610 | ||
92862013 | 611 | Float_t xtlX = fGeom->GetCrystalSize(0) ; |
612 | Float_t xtlY = fGeom->GetCrystalSize(1) ; | |
613 | Float_t xtlZ = fGeom->GetCrystalSize(2) ; | |
d15a28e7 | 614 | |
92862013 | 615 | Float_t dptcb[3] ; |
616 | dptcb[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; | |
617 | dptcb[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 | |
d15a28e7 | 618 | + fGeom->GetModuleBoxThickness() / 2.0 ; |
92862013 | 619 | dptcb[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 + fGeom->GetModuleBoxThickness() ; |
d15a28e7 | 620 | |
92862013 | 621 | gMC->Gsvolu("PTCB", "BOX ", idtmed[706], dptcb, 3) ; |
d15a28e7 | 622 | |
92862013 | 623 | yO = fGeom->GetAirFilledBoxSize(1) / 2.0 - dptcb[1] |
d15a28e7 | 624 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
625 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() ) ; | |
626 | ||
92862013 | 627 | gMC->Gspos("PTCB", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 628 | |
629 | // --- | |
630 | // --- Define Crystal BLock filled with air, position it inside PTCB --- | |
92862013 | 631 | Float_t dpcbl[3] ; |
d15a28e7 | 632 | |
92862013 | 633 | dpcbl[0] = fGeom->GetNPhi() * ( xtlX + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; |
634 | dpcbl[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
635 | dpcbl[2] = fGeom->GetNZ() * ( xtlZ + 2 * fGeom->GetGapBetweenCrystals() ) / 2.0 ; | |
d15a28e7 | 636 | |
92862013 | 637 | gMC->Gsvolu("PCBL", "BOX ", idtmed[798], dpcbl, 3) ; |
d15a28e7 | 638 | |
639 | // --- Divide PCBL in X (phi) and Z directions -- | |
640 | gMC->Gsdvn("PROW", "PCBL", Int_t (fGeom->GetNPhi()), 1) ; | |
641 | gMC->Gsdvn("PCEL", "PROW", Int_t (fGeom->GetNZ()), 3) ; | |
642 | ||
92862013 | 643 | yO = -fGeom->GetModuleBoxThickness() / 2.0 ; |
d15a28e7 | 644 | |
92862013 | 645 | gMC->Gspos("PCBL", 1, "PTCB", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 646 | |
647 | // --- | |
648 | // --- Define STeel (actually, it's titanium) Cover volume, place inside PCEL | |
92862013 | 649 | Float_t dpstc[3] ; |
d15a28e7 | 650 | |
92862013 | 651 | dpstc[0] = ( xtlX + 2 * fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
652 | dpstc[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
653 | dpstc[2] = ( xtlZ + 2 * fGeom->GetCrystalWrapThickness() + 2 * fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 654 | |
92862013 | 655 | gMC->Gsvolu("PSTC", "BOX ", idtmed[704], dpstc, 3) ; |
d15a28e7 | 656 | |
657 | gMC->Gspos("PSTC", 1, "PCEL", 0.0, 0.0, 0.0, 0, "ONLY") ; | |
658 | ||
659 | // --- | |
660 | // --- Define Tyvek volume, place inside PSTC --- | |
92862013 | 661 | Float_t dppap[3] ; |
d15a28e7 | 662 | |
92862013 | 663 | dppap[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
664 | dppap[1] = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; | |
665 | dppap[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 666 | |
92862013 | 667 | gMC->Gsvolu("PPAP", "BOX ", idtmed[702], dppap, 3) ; |
d15a28e7 | 668 | |
92862013 | 669 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 |
670 | - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() + fGeom->GetCrystalHolderThickness() ) / 2.0 ; | |
d15a28e7 | 671 | |
92862013 | 672 | gMC->Gspos("PPAP", 1, "PSTC", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 673 | |
674 | // --- | |
675 | // --- Define PbWO4 crystal volume, place inside PPAP --- | |
92862013 | 676 | Float_t dpxtl[3] ; |
d15a28e7 | 677 | |
92862013 | 678 | dpxtl[0] = xtlX / 2.0 ; |
679 | dpxtl[1] = xtlY / 2.0 ; | |
680 | dpxtl[2] = xtlZ / 2.0 ; | |
d15a28e7 | 681 | |
92862013 | 682 | gMC->Gsvolu("PXTL", "BOX ", idtmed[699], dpxtl, 3) ; |
d15a28e7 | 683 | |
92862013 | 684 | yO = ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 - xtlY / 2.0 - fGeom->GetCrystalWrapThickness() ; |
d15a28e7 | 685 | |
92862013 | 686 | gMC->Gspos("PXTL", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 687 | |
688 | // --- | |
689 | // --- Define crystal support volume, place inside PPAP --- | |
92862013 | 690 | Float_t dpsup[3] ; |
d15a28e7 | 691 | |
92862013 | 692 | dpsup[0] = xtlX / 2.0 + fGeom->GetCrystalWrapThickness() ; |
693 | dpsup[1] = fGeom->GetCrystalSupportHeight() / 2.0 ; | |
694 | dpsup[2] = xtlZ / 2.0 + fGeom->GetCrystalWrapThickness() ; | |
d15a28e7 | 695 | |
92862013 | 696 | gMC->Gsvolu("PSUP", "BOX ", idtmed[798], dpsup, 3) ; |
d15a28e7 | 697 | |
92862013 | 698 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - ( xtlY + fGeom->GetCrystalSupportHeight() + fGeom->GetCrystalWrapThickness() ) / 2.0 ; |
d15a28e7 | 699 | |
92862013 | 700 | gMC->Gspos("PSUP", 1, "PPAP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 701 | |
702 | // --- | |
703 | // --- Define PIN-diode volume and position it inside crystal support --- | |
704 | // --- right behind PbWO4 crystal | |
705 | ||
706 | // --- PIN-diode dimensions --- | |
707 | ||
708 | ||
92862013 | 709 | Float_t dppin[3] ; |
710 | dppin[0] = fGeom->GetPinDiodeSize(0) / 2.0 ; | |
711 | dppin[1] = fGeom->GetPinDiodeSize(1) / 2.0 ; | |
712 | dppin[2] = fGeom->GetPinDiodeSize(2) / 2.0 ; | |
d15a28e7 | 713 | |
92862013 | 714 | gMC->Gsvolu("PPIN", "BOX ", idtmed[705], dppin, 3) ; |
d15a28e7 | 715 | |
92862013 | 716 | yO = fGeom->GetCrystalSupportHeight() / 2.0 - fGeom->GetPinDiodeSize(1) / 2.0 ; |
d15a28e7 | 717 | |
92862013 | 718 | gMC->Gspos("PPIN", 1, "PSUP", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 719 | |
720 | // --- | |
721 | // --- Define Upper Cooling Panel, place it on top of PTCB --- | |
92862013 | 722 | Float_t dpucp[3] ; |
d15a28e7 | 723 | // --- Upper Cooling Plate thickness --- |
724 | ||
92862013 | 725 | dpucp[0] = dptcb[0] ; |
726 | dpucp[1] = fGeom->GetUpperCoolingPlateThickness() ; | |
727 | dpucp[2] = dptcb[2] ; | |
d15a28e7 | 728 | |
92862013 | 729 | gMC->Gsvolu("PUCP", "BOX ", idtmed[701], dpucp,3) ; |
d15a28e7 | 730 | |
92862013 | 731 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetUpperCoolingPlateThickness() ) / 2. |
d15a28e7 | 732 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetModuleBoxThickness() |
733 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() - fGeom->GetUpperCoolingPlateThickness() ) ; | |
734 | ||
92862013 | 735 | gMC->Gspos("PUCP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 736 | |
737 | // --- | |
738 | // --- Define Al Support Plate, position it inside PAIR --- | |
739 | // --- right beneath PTCB --- | |
740 | // --- Al Support Plate thickness --- | |
741 | ||
92862013 | 742 | Float_t dpasp[3] ; |
743 | dpasp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
744 | dpasp[1] = fGeom->GetSupportPlateThickness() / 2.0 ; | |
745 | dpasp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 746 | |
92862013 | 747 | gMC->Gsvolu("PASP", "BOX ", idtmed[701], dpasp, 3) ; |
d15a28e7 | 748 | |
92862013 | 749 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetSupportPlateThickness() ) / 2. |
d15a28e7 | 750 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() |
92862013 | 751 | - fGeom->GetUpperPlateThickness() - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 ) ; |
d15a28e7 | 752 | |
92862013 | 753 | gMC->Gspos("PASP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 754 | |
755 | // --- | |
756 | // --- Define Thermo Insulating Plate, position it inside PAIR --- | |
757 | // --- right beneath PASP --- | |
758 | // --- Lower Thermo Insulating Plate thickness --- | |
759 | ||
92862013 | 760 | Float_t dptip[3] ; |
761 | dptip[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
762 | dptip[1] = fGeom->GetLowerThermoPlateThickness() / 2.0 ; | |
763 | dptip[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 764 | |
92862013 | 765 | gMC->Gsvolu("PTIP", "BOX ", idtmed[706], dptip, 3) ; |
d15a28e7 | 766 | |
92862013 | 767 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerThermoPlateThickness() ) / 2. |
d15a28e7 | 768 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 769 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() ) ; |
d15a28e7 | 770 | |
92862013 | 771 | gMC->Gspos("PTIP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 772 | |
773 | // --- | |
774 | // --- Define Textolit Plate, position it inside PAIR --- | |
775 | // --- right beneath PTIP --- | |
776 | // --- Lower Textolit Plate thickness --- | |
777 | ||
92862013 | 778 | Float_t dptxp[3] ; |
779 | dptxp[0] = fGeom->GetAirFilledBoxSize(0) / 2.0 ; | |
780 | dptxp[1] = fGeom->GetLowerTextolitPlateThickness() / 2.0 ; | |
781 | dptxp[2] = fGeom->GetAirFilledBoxSize(2) / 2.0 ; | |
d15a28e7 | 782 | |
92862013 | 783 | gMC->Gsvolu("PTXP", "BOX ", idtmed[707], dptxp, 3) ; |
d15a28e7 | 784 | |
92862013 | 785 | yO = ( fGeom->GetAirFilledBoxSize(1) - fGeom->GetLowerTextolitPlateThickness() ) / 2. |
d15a28e7 | 786 | - ( fGeom->GetIPtoCrystalSurface() - fGeom->GetIPtoOuterCoverDistance() - fGeom->GetUpperPlateThickness() |
92862013 | 787 | - fGeom->GetSecondUpperPlateThickness() + dpcbl[1] * 2 + fGeom->GetSupportPlateThickness() |
d15a28e7 | 788 | + fGeom->GetLowerThermoPlateThickness() ) ; |
789 | ||
92862013 | 790 | gMC->Gspos("PTXP", 1, "PAIR", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 791 | |
792 | } | |
793 | ||
794 | //____________________________________________________________________________ | |
795 | void AliPHOSv0::CreateGeometryforPPSD() | |
fe4da5cc | 796 | { |
b2a60966 | 797 | // Create the PHOS-PPSD geometry for GEANT |
798 | ||
799 | //BEGIN_HTML | |
800 | /* | |
801 | <H2> | |
802 | Geant3 geometry tree of PHOS-PPSD in ALICE | |
803 | </H2> | |
804 | <P><CENTER> | |
805 | <IMG Align=BOTTOM ALT="PPSD geant tree" SRC="../images/PPSDinAlice.gif"> | |
806 | </CENTER><P> | |
807 | */ | |
808 | //END_HTML | |
809 | ||
810 | // Get pointer to the array containing media indexes | |
92862013 | 811 | Int_t *idtmed = fIdtmed->GetArray() - 699 ; |
d15a28e7 | 812 | |
92862013 | 813 | // The box containing all ppsd's for one PHOS module filled with air |
814 | Float_t ppsd[3] ; | |
815 | ppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
816 | ppsd[1] = fGeom->GetPPSDBoxSize(1) / 2.0 ; | |
817 | ppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
fe4da5cc | 818 | |
92862013 | 819 | gMC->Gsvolu("PPSD", "BOX ", idtmed[798], ppsd, 3) ; |
d15a28e7 | 820 | |
92862013 | 821 | Float_t yO = fGeom->GetOuterBoxSize(1) / 2.0 ; |
d15a28e7 | 822 | |
92862013 | 823 | gMC->Gspos("PPSD", 1, "PHOS", 0.0, yO, 0.0, 0, "ONLY") ; |
d15a28e7 | 824 | |
825 | // Now we build a micromegas module | |
826 | // The box containing the whole module filled with epoxy (FR4) | |
827 | ||
92862013 | 828 | Float_t mppsd[3] ; |
829 | mppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
830 | mppsd[1] = fGeom->GetPPSDModuleSize(1) / 2.0 ; | |
831 | mppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 832 | |
92862013 | 833 | gMC->Gsvolu("MPPS", "BOX ", idtmed[708], mppsd, 3) ; |
d15a28e7 | 834 | |
92862013 | 835 | // Inside mppsd : |
d15a28e7 | 836 | // 1. The Top Lid made of epoxy (FR4) |
837 | ||
92862013 | 838 | Float_t tlppsd[3] ; |
839 | tlppsd[0] = fGeom->GetPPSDModuleSize(0) / 2.0 ; | |
840 | tlppsd[1] = fGeom->GetLidThickness() / 2.0 ; | |
841 | tlppsd[2] = fGeom->GetPPSDModuleSize(2) / 2.0 ; | |
d15a28e7 | 842 | |
92862013 | 843 | gMC->Gsvolu("TLPS", "BOX ", idtmed[708], tlppsd, 3) ; |
d15a28e7 | 844 | |
92862013 | 845 | Float_t y0 = ( fGeom->GetMicromegas1Thickness() - fGeom->GetLidThickness() ) / 2. ; |
d15a28e7 | 846 | |
92862013 | 847 | gMC->Gspos("TLPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 848 | |
849 | // 2. the upper panel made of composite material | |
850 | ||
92862013 | 851 | Float_t upppsd[3] ; |
852 | upppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
853 | upppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
854 | upppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 855 | |
92862013 | 856 | gMC->Gsvolu("UPPS", "BOX ", idtmed[709], upppsd, 3) ; |
d15a28e7 | 857 | |
92862013 | 858 | y0 = y0 - fGeom->GetLidThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 859 | |
92862013 | 860 | gMC->Gspos("UPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 861 | |
862 | // 3. the anode made of Copper | |
863 | ||
92862013 | 864 | Float_t anppsd[3] ; |
865 | anppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
866 | anppsd[1] = fGeom->GetAnodeThickness() / 2.0 ; | |
867 | anppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 868 | |
92862013 | 869 | gMC->Gsvolu("ANPS", "BOX ", idtmed[710], anppsd, 3) ; |
d15a28e7 | 870 | |
92862013 | 871 | y0 = y0 - fGeom->GetCompositeThickness() / 2. - fGeom->GetAnodeThickness() / 2. ; |
d15a28e7 | 872 | |
92862013 | 873 | gMC->Gspos("ANPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 874 | |
875 | // 4. the conversion gap + avalanche gap filled with gas | |
876 | ||
92862013 | 877 | Float_t ggppsd[3] ; |
878 | ggppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
879 | ggppsd[1] = ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2.0 ; | |
880 | ggppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 881 | |
92862013 | 882 | gMC->Gsvolu("GGPS", "BOX ", idtmed[715], ggppsd, 3) ; |
d15a28e7 | 883 | |
884 | // --- Divide GGPP in X (phi) and Z directions -- | |
885 | gMC->Gsdvn("GROW", "GGPS", fGeom->GetNumberOfPadsPhi(), 1) ; | |
886 | gMC->Gsdvn("GCEL", "GROW", fGeom->GetNumberOfPadsZ() , 3) ; | |
887 | ||
92862013 | 888 | y0 = y0 - fGeom->GetAnodeThickness() / 2. - ( fGeom->GetConversionGap() + fGeom->GetAvalancheGap() ) / 2. ; |
d15a28e7 | 889 | |
92862013 | 890 | gMC->Gspos("GGPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 891 | |
892 | ||
893 | // 6. the cathode made of Copper | |
894 | ||
92862013 | 895 | Float_t cappsd[3] ; |
896 | cappsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
897 | cappsd[1] = fGeom->GetCathodeThickness() / 2.0 ; | |
898 | cappsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 899 | |
92862013 | 900 | gMC->Gsvolu("CAPS", "BOX ", idtmed[710], cappsd, 3) ; |
d15a28e7 | 901 | |
92862013 | 902 | y0 = y0 - ( fGeom->GetAvalancheGap() + fGeom->GetAvalancheGap() ) / 2. - fGeom->GetCathodeThickness() / 2. ; |
d15a28e7 | 903 | |
92862013 | 904 | gMC->Gspos("CAPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 905 | |
906 | // 7. the printed circuit made of G10 | |
907 | ||
92862013 | 908 | Float_t pcppsd[3] ; |
909 | pcppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2,.0 ; | |
910 | pcppsd[1] = fGeom->GetPCThickness() / 2.0 ; | |
911 | pcppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 912 | |
92862013 | 913 | gMC->Gsvolu("PCPS", "BOX ", idtmed[711], cappsd, 3) ; |
d15a28e7 | 914 | |
92862013 | 915 | y0 = y0 - fGeom->GetCathodeThickness() / 2. - fGeom->GetPCThickness() / 2. ; |
d15a28e7 | 916 | |
92862013 | 917 | gMC->Gspos("PCPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 918 | |
919 | // 8. the lower panel made of composite material | |
920 | ||
92862013 | 921 | Float_t lpppsd[3] ; |
922 | lpppsd[0] = ( fGeom->GetPPSDModuleSize(0) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
923 | lpppsd[1] = fGeom->GetCompositeThickness() / 2.0 ; | |
924 | lpppsd[2] = ( fGeom->GetPPSDModuleSize(2) - fGeom->GetMicromegasWallThickness() ) / 2.0 ; | |
d15a28e7 | 925 | |
92862013 | 926 | gMC->Gsvolu("LPPS", "BOX ", idtmed[709], lpppsd, 3) ; |
d15a28e7 | 927 | |
92862013 | 928 | y0 = y0 - fGeom->GetPCThickness() / 2. - fGeom->GetCompositeThickness() / 2. ; |
d15a28e7 | 929 | |
92862013 | 930 | gMC->Gspos("LPPS", 1, "MPPS", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 931 | |
92862013 | 932 | // Position the fNumberOfModulesPhi x fNumberOfModulesZ modules (mppsd) inside PPSD to cover a PHOS module |
d15a28e7 | 933 | // the top and bottom one's (which are assumed identical) : |
934 | ||
92862013 | 935 | Float_t yt = ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas1Thickness() ) / 2. ; |
936 | Float_t yb = - ( fGeom->GetPPSDBoxSize(1) - fGeom->GetMicromegas2Thickness() ) / 2. ; | |
d15a28e7 | 937 | |
92862013 | 938 | Int_t copyNumbertop = 0 ; |
939 | Int_t copyNumberbot = fGeom->GetNumberOfModulesPhi() * fGeom->GetNumberOfModulesZ() ; | |
d15a28e7 | 940 | |
92862013 | 941 | Float_t x = ( fGeom->GetPPSDBoxSize(0) - fGeom->GetPPSDModuleSize(0) ) / 2. ; |
d15a28e7 | 942 | |
943 | for ( Int_t iphi = 1; iphi <= fGeom->GetNumberOfModulesPhi(); iphi++ ) { // the number of micromegas modules in phi per PHOS module | |
92862013 | 944 | Float_t z = ( fGeom->GetPPSDBoxSize(2) - fGeom->GetPPSDModuleSize(2) ) / 2. ; |
d15a28e7 | 945 | |
946 | for ( Int_t iz = 1; iz <= fGeom->GetNumberOfModulesZ(); iz++ ) { // the number of micromegas modules in z per PHOS module | |
92862013 | 947 | gMC->Gspos("MPPS", ++copyNumbertop, "PPSD", x, yt, z, 0, "ONLY") ; |
948 | gMC->Gspos("MPPS", ++copyNumberbot, "PPSD", x, yb, z, 0, "ONLY") ; | |
949 | z = z - fGeom->GetPPSDModuleSize(2) ; | |
d15a28e7 | 950 | } // end of Z module loop |
92862013 | 951 | x = x - fGeom->GetPPSDModuleSize(0) ; |
d15a28e7 | 952 | } // end of phi module loop |
953 | ||
954 | // The Lead converter between two air gaps | |
955 | // 1. Upper air gap | |
956 | ||
92862013 | 957 | Float_t uappsd[3] ; |
958 | uappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
959 | uappsd[1] = fGeom->GetMicro1ToLeadGap() / 2.0 ; | |
960 | uappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 961 | |
92862013 | 962 | gMC->Gsvolu("UAPPSD", "BOX ", idtmed[798], uappsd, 3) ; |
d15a28e7 | 963 | |
92862013 | 964 | y0 = ( fGeom->GetPPSDBoxSize(1) - 2 * fGeom->GetMicromegas1Thickness() - fGeom->GetMicro1ToLeadGap() ) / 2. ; |
d15a28e7 | 965 | |
92862013 | 966 | gMC->Gspos("UAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 967 | |
968 | // 2. Lead converter | |
969 | ||
92862013 | 970 | Float_t lcppsd[3] ; |
971 | lcppsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
972 | lcppsd[1] = fGeom->GetLeadConverterThickness() / 2.0 ; | |
973 | lcppsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 974 | |
92862013 | 975 | gMC->Gsvolu("LCPPSD", "BOX ", idtmed[712], lcppsd, 3) ; |
d15a28e7 | 976 | |
92862013 | 977 | y0 = y0 - fGeom->GetMicro1ToLeadGap() / 2. - fGeom->GetLeadConverterThickness() / 2. ; |
d15a28e7 | 978 | |
92862013 | 979 | gMC->Gspos("LCPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 980 | |
981 | // 3. Lower air gap | |
982 | ||
92862013 | 983 | Float_t lappsd[3] ; |
984 | lappsd[0] = fGeom->GetPPSDBoxSize(0) / 2.0 ; | |
985 | lappsd[1] = fGeom->GetLeadToMicro2Gap() / 2.0 ; | |
986 | lappsd[2] = fGeom->GetPPSDBoxSize(2) / 2.0 ; | |
d15a28e7 | 987 | |
92862013 | 988 | gMC->Gsvolu("LAPPSD", "BOX ", idtmed[798], lappsd, 3) ; |
fe4da5cc | 989 | |
92862013 | 990 | y0 = y0 - fGeom->GetLeadConverterThickness() / 2. - fGeom->GetLeadToMicro2Gap() / 2. ; |
d15a28e7 | 991 | |
92862013 | 992 | gMC->Gspos("LAPPSD", 1, "PPSD", 0.0, y0, 0.0, 0, "ONLY") ; |
d15a28e7 | 993 | |
fe4da5cc | 994 | } |
995 | ||
d15a28e7 | 996 | |
997 | //____________________________________________________________________________ | |
998 | void AliPHOSv0::Init(void) | |
999 | { | |
b2a60966 | 1000 | // Just prints an information message |
1001 | ||
d15a28e7 | 1002 | Int_t i; |
1003 | ||
1004 | printf("\n"); | |
1005 | for(i=0;i<35;i++) printf("*"); | |
1006 | printf(" PHOS_INIT "); | |
1007 | for(i=0;i<35;i++) printf("*"); | |
1008 | printf("\n"); | |
1009 | ||
1010 | // Here the PHOS initialisation code (if any!) | |
1011 | ||
1012 | for(i=0;i<80;i++) printf("*"); | |
1013 | printf("\n"); | |
1014 | ||
1015 | } | |
1016 |