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Geometry rewritten in the TGeo modeler.
[u/mrichter/AliRoot.git] / TPC / AliTPCv0.cxx
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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
88cb7938 16/* $Id$ */
73042f01 17//
4c039060 18
fe4da5cc 19///////////////////////////////////////////////////////////////////////////////
20// //
21// Time Projection Chamber version 0 -- "coarse" TPC //
22// //
23//Begin_Html
24/*
1439f98e 25<img src="picts/AliTPCv0Class.gif">
fe4da5cc 26*/
27//End_Html
28// //
29// //
30///////////////////////////////////////////////////////////////////////////////
31
88cb7938 32#include <Riostream.h>
33
fe4da5cc 34#include <TGeometry.h>
88cb7938 35#include <TMath.h>
fe4da5cc 36#include <TNode.h>
37#include <TTUBE.h>
88cb7938 38#include <TVirtualMC.h>
fe4da5cc 39
88cb7938 40#include "AliConst.h"
41#include "AliRun.h"
cc80f89e 42#include "AliTPCDigitsArray.h"
88cb7938 43#include "AliTPCParamSR.h"
44#include "AliTPCv0.h"
c1637e41 45#include "TGeoManager.h"
46#include "TGeoVolume.h"
47#include "TGeoPcon.h"
48#include "TGeoTube.h"
49#include "TGeoPgon.h"
50#include "TGeoTrd1.h"
51#include "TGeoCompositeShape.h"
52#include "TGeoPara.h"
fe4da5cc 53ClassImp(AliTPCv0)
54
55//_____________________________________________________________________________
56AliTPCv0::AliTPCv0(const char *name, const char *title)
57 :AliTPC(name, title)
58{
59 //
60 // Standard creator for TPC version 0
61 //
73042f01 62
73042f01 63
64 if (fTPCParam)
65 fTPCParam->Write(fTPCParam->GetTitle());
fe4da5cc 66}
67
68//_____________________________________________________________________________
69void AliTPCv0::CreateGeometry()
70{
79575d04 71
fe4da5cc 72 //
37831078 73 // Creation of the TPC version 0, i.e. no sensitive volumes,
74 // only the material distribution
fe4da5cc 75 //
76 //Begin_Html
77 /*
37831078 78 <img src="picts/AliTPC.gif">
fe4da5cc 79 */
80 //End_Html
81 //Begin_Html
82 /*
1439f98e 83 <img src="picts/AliTPCv0Tree.gif">
fe4da5cc 84 */
85 //End_Html
86
c1637e41 87 //----------------------------------------------------------
88 // This geometry is written using TGeo class
89 // Firstly the shapes are defined, and only then the volumes
90 // What is recognized by the MC are volumes
91 //----------------------------------------------------------
92 //
93 // tpc - this will be the mother volume
37831078 94 //
1283eee5 95
37831078 96 //
c1637e41 97 // here I define a volume TPC
98 // retrive the medium name with "TPC_" as a leading string
37831078 99 //
c1637e41 100 TGeoPcon *tpc = new TGeoPcon(0.,360.,18); //18 sections
101 tpc->DefineSection(0,-290.,77.,278.);
102 tpc->DefineSection(1,-259.6,77.,278.);
37831078 103 //
c1637e41 104 tpc->DefineSection(2,-259.6,68.1,278.);
105 tpc->DefineSection(3,-253.6,68.1,278.);
37831078 106 //
c1637e41 107 tpc->DefineSection(4,-253.6,68.,278.);
108 tpc->DefineSection(5,-74.0,60.8,278.);
37831078 109 //
c1637e41 110 tpc->DefineSection(6,-74.0,60.1,278.);
111 tpc->DefineSection(7,-73.3,60.1,278.);
37831078 112 //
c1637e41 113 tpc->DefineSection(8,-73.3,56.9,278.);
114 tpc->DefineSection(9,73.3,56.9,278.);
37831078 115 //
c1637e41 116 tpc->DefineSection(10,73.3,60.1,278.);
117 tpc->DefineSection(11,74.0,60.1,278.);
37831078 118 //
c1637e41 119 tpc->DefineSection(12,74.0,60.8,278.);
120 tpc->DefineSection(13,253.6,65.5,278.);
37831078 121 //
c1637e41 122 tpc->DefineSection(14,253.6,65.6,278.);
123 tpc->DefineSection(15,259.6,65.6,278.);
37831078 124 //
c1637e41 125 tpc->DefineSection(16,259.6,77.0,278.);
126 tpc->DefineSection(17,290.,77.,278.);
37831078 127 //
c1637e41 128 TGeoMedium *m1 = gGeoManager->GetMedium("TPC_Air");
129 TGeoVolume *v1 = new TGeoVolume("TPC_M",tpc,m1);
37831078 130 //
c1637e41 131 // drift volume - sensitive volume, extended beyond the
132 // endcaps, because of the alignment
37831078 133 //
c1637e41 134 TGeoPcon *dvol = new TGeoPcon(0.,360.,6);
135 dvol->DefineSection(0,-260.,74.5,264.4);
136 dvol->DefineSection(1,-253.6,74.5,264.4);
79575d04 137 //
c1637e41 138 dvol->DefineSection(2,-253.6,76.6774,258.);
139 dvol->DefineSection(3,253.6,76.6774,258.);
37831078 140 //
c1637e41 141 dvol->DefineSection(4,253.6,74.5,264.4);
142 dvol->DefineSection(5,260.,74.5,264.4);
37831078 143 //
c1637e41 144 TGeoMedium *m5 = gGeoManager->GetMedium("TPC_Ne-CO2-N-1");
145 TGeoVolume *v9 = new TGeoVolume("TPC_Drift",dvol,m5);
37831078 146 //
c1637e41 147 v1->AddNode(v9,1);
37831078 148 //
c1637e41 149 // outer insulator
37831078 150 //
c1637e41 151 TGeoPcon *tpco = new TGeoPcon(0.,360.,6); //insulator
37831078 152 //
c1637e41 153 tpco->DefineSection(0,-256.6,264.8,278.);
154 tpco->DefineSection(1,-253.6,264.8,278.);
720b23b8 155 //
c1637e41 156 tpco->DefineSection(2,-253.6,258.,278.);
157 tpco->DefineSection(3,250.6,258.,278.);
79575d04 158 //
c1637e41 159 tpco->DefineSection(4,250.6,258.,275.5);
160 tpco->DefineSection(5,253.6,258.,275.5);
161 //
162 TGeoMedium *m2 = gGeoManager->GetMedium("TPC_CO2");
163 TGeoVolume *v2 = new TGeoVolume("TPC_OI",tpco,m2);
164 //
165 // outer containment vessel
166 //
167 TGeoPcon *tocv = new TGeoPcon(0.,360.,6); // containment vessel
168 //
169 tocv->DefineSection(0,-256.6,264.8,278.);
170 tocv->DefineSection(1,-253.6,264.8,278.);
171 //
172 tocv->DefineSection(2,-253.6,274.8124,278.);
173 tocv->DefineSection(3,247.6,274.8124,278.);
174 //
175 tocv->DefineSection(4,247.6,270.4,278.);
176 tocv->DefineSection(5,250.6,270.4,278.);
177 //
178 TGeoMedium *m3 = gGeoManager->GetMedium("TPC_Al");
179 TGeoVolume *v3 = new TGeoVolume("TPC_OCV",tocv,m3);
180 //
181 TGeoTube *to1 = new TGeoTube(274.8174,277.995,252.1); //epoxy
182 TGeoTube *to2 = new TGeoTube(274.8274,277.985,252.1); //tedlar
183 TGeoTube *to3 = new TGeoTube(274.8312,277.9812,252.1);//prepreg2
184 TGeoTube *to4 = new TGeoTube(274.9062,277.9062,252.1);//nomex
185 //
186 TGeoMedium *sm1 = gGeoManager->GetMedium("TPC_Epoxy");
187 TGeoMedium *sm2 = gGeoManager->GetMedium("TPC_Tedlar");
188 TGeoMedium *sm3 = gGeoManager->GetMedium("TPC_Prepreg2");
189 TGeoMedium *sm4 = gGeoManager->GetMedium("TPC_Nomex");
190 //
191 TGeoVolume *tov1 = new TGeoVolume("TPC_OCV1",to1,sm1);
192 TGeoVolume *tov2 = new TGeoVolume("TPC_OCV2",to2,sm2);
193 TGeoVolume *tov3 = new TGeoVolume("TPC_OCV3",to3,sm3);
194 TGeoVolume *tov4 = new TGeoVolume("TPC_OCV4",to4,sm4);
37831078 195 //-------------------------------------------------------
196 // Tpc Outer Field Cage
c1637e41 197 // daughters - composite (sandwich)
37831078 198 //-------------------------------------------------------
199
c1637e41 200 TGeoPcon *tofc = new TGeoPcon(0.,360.,6);
79575d04 201 //
c1637e41 202 tofc->DefineSection(0,-253.6,258.,269.6);
203 tofc->DefineSection(1,-250.6,258.,269.6);
37831078 204 //
c1637e41 205 tofc->DefineSection(2,-250.6,258.,260.0676);
206 tofc->DefineSection(3,250.6,258.,260.0676);
37831078 207 //
c1637e41 208 tofc->DefineSection(4,250.6,258.,275.5);
209 tofc->DefineSection(5,253.6,258.,275.5);
37831078 210 //
c1637e41 211 TGeoVolume *v4 = new TGeoVolume("TPC_TOFC",tofc,m3);
212 //sandwich
213 TGeoTube *tf1 = new TGeoTube(258.0,260.0676,252.1); //tedlar
214 TGeoTube *tf2 = new TGeoTube(258.0038,260.0638,252.1); //prepreg3
215 TGeoTube *tf3 = new TGeoTube(258.0338,260.0338,252.1);//nomex
37831078 216 //
c1637e41 217 TGeoMedium *sm5 = gGeoManager->GetMedium("TPC_Prepreg3");
37831078 218 //
c1637e41 219 TGeoVolume *tf1v = new TGeoVolume("TPC_OFC1",tf1,sm2);
220 TGeoVolume *tf2v = new TGeoVolume("TPC_OFC2",tf2,sm5);
221 TGeoVolume *tf3v = new TGeoVolume("TPC_OFC3",tf3,sm4);
1283eee5 222 //
c1637e41 223 // outer part - positioning
37831078 224 //
c1637e41 225 tov1->AddNode(tov2,1); tov2->AddNode(tov3,1); tov3->AddNode(tov4,1);
37831078 226 //
c1637e41 227 tf1v->AddNode(tf2v,1); tf2v->AddNode(tf3v,1);
1283eee5 228 //
c1637e41 229 v3->AddNode(tov1,1); v4->AddNode(tf1v,1);
1283eee5 230 //
c1637e41 231 v2->AddNode(v3,1); v2->AddNode(v4,1);
37831078 232 //
c1637e41 233 v1->AddNode(v2,1);
234 //-----------------------------------------------------------
235 //--------------------------------------------------------------------
236 // Tpc Inner INsulator (CO2)
237 // the cones, the central drum and the inner f.c. sandwich with a piece
238 // of the flane will be placed in the TPC
239 //--------------------------------------------------------------------
240 TGeoPcon *tpci = new TGeoPcon(0.,360.,4);
37831078 241 //
c1637e41 242 tpci->DefineSection(0,-253.6,68.4,76.6774);
243 tpci->DefineSection(1,-74.0,61.2,76.6774);
37831078 244 //
c1637e41 245 tpci->DefineSection(2,74.0,61.2,76.6774);
37831078 246 //
c1637e41 247 tpci->DefineSection(3,253.6,65.9,76.6774);
37831078 248 //
c1637e41 249 TGeoVolume *v5 = new TGeoVolume("TPC_INI",tpci,m2);
37831078 250 //
c1637e41 251 // now the inner field cage - only part of flanges (2 copies)
37831078 252 //
c1637e41 253 TGeoTube *tif1 = new TGeoTube(69.9,76.6774,1.5);
254 TGeoVolume *v6 = new TGeoVolume("TPC_IFC1",tif1,m3);
37831078 255 //
c1637e41 256 //---------------------------------------------------------
257 // Tpc Inner Containment vessel - Muon side
79575d04 258 //---------------------------------------------------------
c1637e41 259 TGeoPcon *tcms = new TGeoPcon(0.,360.,10);
37831078 260 //
c1637e41 261 tcms->DefineSection(0,-259.1,68.1,74.2);
262 tcms->DefineSection(1,-253.6,68.1,74.2);
37831078 263 //
c1637e41 264 tcms->DefineSection(2,-253.6,68.1,68.4);
265 tcms->DefineSection(3,-74.0,60.9,61.2);
37831078 266 //
c1637e41 267 tcms->DefineSection(4,-74.0,60.1,61.2);
268 tcms->DefineSection(5,-73.3,60.1,61.2);
37831078 269 //
c1637e41 270 tcms->DefineSection(6,-73.3,56.9,61.2);
271 tcms->DefineSection(7,-73.0,56.9,61.2);
37831078 272 //
c1637e41 273 tcms->DefineSection(8,-73.0,56.9,58.8);
274 tcms->DefineSection(9,-71.3,56.9,58.8);
37831078 275 //
c1637e41 276 TGeoVolume *v7 = new TGeoVolume("TPC_ICVM",tcms,m3);
277 //-----------------------------------------------
278 // inner containment vessel - shaft side
279 //-----------------------------------------------
280 TGeoPcon *tcss = new TGeoPcon(0.,360.,10);
37831078 281 //
c1637e41 282 tcss->DefineSection(0,71.3,56.9,58.8);
283 tcss->DefineSection(1,73.0,56.9,58.8);
37831078 284 //
c1637e41 285 tcss->DefineSection(2,73.0,56.9,61.2);
286 tcss->DefineSection(3,73.3,56.9,61.2);
287 //
288 tcss->DefineSection(4,73.3,60.1,61.2);
289 tcss->DefineSection(5,74.0,60.1,61.2);
37831078 290 //
c1637e41 291 tcss->DefineSection(6,74.0,60.9,61.2);
292 tcss->DefineSection(7,253.6,65.6,65.9);
37831078 293 //
c1637e41 294 tcss->DefineSection(8,253.6,65.6,74.2);
295 tcss->DefineSection(9,258.1,65.6,74.2);
37831078 296 //
c1637e41 297 TGeoVolume *v8 = new TGeoVolume("TPC_ICVS",tcss,m3);
298 //-----------------------------------------------
299 // Inner field cage
300 // define 4 parts and make an assembly
301 //-----------------------------------------------
302 // part1 - Al - 2 copies
303 TGeoTube *t1 = new TGeoTube(76.6774,78.845,0.75);
304 TGeoVolume *tv1 = new TGeoVolume("TPC_IFC2",t1,m3);
305 // sandwich - outermost parts - 2 copies
306 TGeoTube *t2 = new TGeoTube(76.6774,78.845,74.175); // tedlar 38 microns
307 TGeoTube *t3 = new TGeoTube(76.6812,78.8412,74.175); // prepreg2 500 microns
308 TGeoTube *t4 = new TGeoTube(76.7312,78.7912,74.175); // prepreg3 300 microns
309 TGeoTube *t5 = new TGeoTube(76.7612,78.7612,74.175); // nomex 2 cm
37831078 310 //
c1637e41 311 TGeoVolume *tv2 = new TGeoVolume("TPC_IFC3",t2,sm2);
312 TGeoVolume *tv3 = new TGeoVolume("TPC_IFC4",t3,sm3);
313 TGeoVolume *tv4 = new TGeoVolume("TPC_IFC5",t4,sm5);
314 TGeoVolume *tv5 = new TGeoVolume("TPC_IFC6",t5,sm4);
37831078 315 //
c1637e41 316 // middle parts - 2 copies
317 TGeoTube *t6 = new TGeoTube(76.6774,78.795,5.); // tedlar 38 microns
318 TGeoTube *t7 = new TGeoTube(76.6812,78.7912,5.); // prepreg2 250 microns
319 TGeoTube *t8 = new TGeoTube(76.7062,78.7662,5.); // prepreg3 300 microns
320 TGeoTube *t9 = new TGeoTube(76.7362,78.7362,5.); // nomex 2 cm
79575d04 321 //
c1637e41 322 TGeoVolume *tv6 = new TGeoVolume("TPC_IFC7",t6,sm2);
323 TGeoVolume *tv7 = new TGeoVolume("TPC_IFC8",t7,sm3);
324 TGeoVolume *tv8 = new TGeoVolume("TPC_IFC9",t8,sm5);
325 TGeoVolume *tv9 = new TGeoVolume("TPC_IFC10",t9,sm4);
326 // central part - 1 copy
327 TGeoTube *t10 = new TGeoTube(76.6774,78.745,93.75); // tedlar 38 microns
328 TGeoTube *t11 = new TGeoTube(76.6812,78.7412,93.75); // prepreg3 300 microns
329 TGeoTube *t12 = new TGeoTube(76.7112,78.7112,93.75); // nomex 2 cm
79575d04 330 //
c1637e41 331 TGeoVolume *tv10 = new TGeoVolume("TPC_IFC11",t10,sm2);
332 TGeoVolume *tv11 = new TGeoVolume("TPC_IFC12",t11,sm5);
333 TGeoVolume *tv12 = new TGeoVolume("TPC_IFC13",t12,sm4);
79575d04 334 //
c1637e41 335 // inner part - positioning
79575d04 336 //
c1637e41 337 // creating a sandwich
338 tv2->AddNode(tv3,1); tv3->AddNode(tv4,1); tv4->AddNode(tv5,1);
79575d04 339 //
c1637e41 340 tv6->AddNode(tv7,1); tv7->AddNode(tv8,1); tv8->AddNode(tv9,1);
79575d04 341 //
c1637e41 342 tv10->AddNode(tv11,1); tv11->AddNode(tv12,1);
37831078 343 //
c1637e41 344 TGeoVolumeAssembly *tv100 = new TGeoVolumeAssembly("TPC_IFC");
37831078 345 //
c1637e41 346 tv100->AddNode(tv10,1);
347 tv100->AddNode(tv6,1,new TGeoTranslation(0.,0.,-98.75));
348 tv100->AddNode(tv6,2,new TGeoTranslation(0.,0.,98.75));
349 tv100->AddNode(tv2,1,new TGeoTranslation(0.,0.,-177.925));
350 tv100->AddNode(tv2,2,new TGeoTranslation(0.,0.,177.925));
351 tv100->AddNode(tv1,1,new TGeoTranslation(0.,0.,-252.85));
352 tv100->AddNode(tv1,2,new TGeoTranslation(0.,0.,252.85));
353 //
354 v5->AddNode(v6,1, new TGeoTranslation(0.,0.,-252.1));
355 v5->AddNode(v6,2, new TGeoTranslation(0.,0.,252.1));
356 v1->AddNode(v5,1); v1->AddNode(v7,1); v1->AddNode(v8,1);
357 v9->AddNode(tv100,1);
358 //
359 // central drum
360 //
361 // flange + sandwich
362 //
363 TGeoPcon *cfl = new TGeoPcon(0.,360.,6);
364 cfl->DefineSection(0,-71.1,59.7,61.2);
365 cfl->DefineSection(1,-68.6,59.7,61.2);
366 //
367 cfl->DefineSection(2,-68.6,60.6324,61.2);
368 cfl->DefineSection(3,68.6,60.6324,61.2);
369 //
370 cfl->DefineSection(4,68.6,59.7,61.2);
371 cfl->DefineSection(5,71.1,59.7,61.2);
372 //
373 TGeoVolume *cflv = new TGeoVolume("TPC_CDR",cfl,m3);
374 // sandwich
375 TGeoTube *cd1 = new TGeoTube(60.6424,61.19,71.1);
376 TGeoTube *cd2 = new TGeoTube(60.6462,61.1862,71.1);
377 TGeoTube *cd3 = new TGeoTube(60.6662,61.1662,71.1);
378 //
379 TGeoMedium *sm6 = gGeoManager->GetMedium("TPC_Prepreg1");
380 TGeoVolume *cd1v = new TGeoVolume("TPC_CDR1",cd1,sm2); //tedlar
381 TGeoVolume *cd2v = new TGeoVolume("TPC_CDR2",cd2,sm6);// prepreg1
382 TGeoVolume *cd3v = new TGeoVolume("TPC_CDR3",cd3,sm4); //nomex
383 //
384 // seals for central drum 2 copies
385 //
386 TGeoTube *cs = new TGeoTube(56.9,61.2,0.1);
387 TGeoMedium *sm7 = gGeoManager->GetMedium("TPC_Mylar");
388 TGeoVolume *csv = new TGeoVolume("TPC_CDRS",cs,sm7);
389 v1->AddNode(csv,1,new TGeoTranslation(0.,0.,-71.));
390 v1->AddNode(csv,2,new TGeoTranslation(0.,0.,71.));
391 //
392 // seal collars
393 TGeoPcon *se = new TGeoPcon(0.,360.,6);
394 se->DefineSection(0,-72.8,59.7,61.2);
395 se->DefineSection(1,-72.3,59.7,61.2);
396 //
397 se->DefineSection(2,-72.3,58.85,61.2);
398 se->DefineSection(3,-71.6,58.85,61.2);
399 //
400 se->DefineSection(4,-71.6,59.7,61.2);
401 se->DefineSection(5,-71.3,59.7,61.2);
402 //
403 TGeoVolume *sev = new TGeoVolume("TPC_CDCE",se,m3);
404 //
405 TGeoTube *si = new TGeoTube(56.9,58.8,1.);
406 TGeoVolume *siv = new TGeoVolume("TPC_CDCI",si,m3);
407 //
408 // define reflection matrix
409 //
410 TGeoRotation *ref = new TGeoRotation("ref",90.,0.,90.,270.,180.,0.);
411 //
412 cd1v->AddNode(cd2v,1); cd2v->AddNode(cd3v,1); cflv->AddNode(cd1v,1);
413 //
414 v1->AddNode(siv,1,new TGeoTranslation(0.,0.,-72.1));
415 v1->AddNode(siv,2,new TGeoTranslation(0.,0.,72.1));
416 v1->AddNode(sev,1); v1->AddNode(sev,2,ref); v1->AddNode(cflv,1);
417 //
418 // central membrane - 2 rings and a mylar membrane - assembly
419 //
420 TGeoTube *ih = new TGeoTube(81.05,84.05,0.3);
421 TGeoTube *oh = new TGeoTube(250.,256.,.5);
422 TGeoTube *mem = new TGeoTube(84.05,250,0.01);
423 TGeoVolume *ihv = new TGeoVolume("TPC_IHVH",ih,m3);
424 TGeoVolume *ohv = new TGeoVolume("TPC_OHVH",oh,m3);
425 TGeoVolume *memv = new TGeoVolume("TPC_HV",mem,sm7);
426 //
427 TGeoVolumeAssembly *cm = new TGeoVolumeAssembly("TPC_HVMEM");
428 cm->AddNode(ihv,1);
429 cm->AddNode(ohv,1);
430 cm->AddNode(memv,1);
431 v9->AddNode(cm,1);
432 //
433 // end caps - they are make as an assembly of single segments
434 // containing both readout chambers
435 //
436 Double_t OpeningAngle = 10.*TMath::DegToRad();
437 Double_t thick=1.5; // rib
438 Double_t shift = thick/TMath::Sin(OpeningAngle);
439 //
440 Double_t LowEdge = 86.3; // hole in the wheel
441 Double_t UpEdge = 240.4; // hole in the wheel
442 //
443 new TGeoTubeSeg("sec",74.5,264.4,3.,0.,20.);
444 //
445 TGeoPgon *hole = new TGeoPgon("hole",0.,20.,1,4);
446 //
447 hole->DefineSection(0,-3.5,LowEdge-shift,UpEdge-shift);
448 hole->DefineSection(1,-1.5,LowEdge-shift,UpEdge-shift);
449 //
450 hole->DefineSection(2,-1.5,LowEdge-shift,UpEdge+3.-shift);
451 hole->DefineSection(3,3.5,LowEdge-shift,UpEdge+3.-shift);
452 //
453 Double_t ys = shift*TMath::Sin(OpeningAngle);
454 Double_t xs = shift*TMath::Cos(OpeningAngle);
455 TGeoTranslation *tr = new TGeoTranslation("tr",xs,ys,0.);
456 tr->RegisterYourself();
457 TGeoCompositeShape *chamber = new TGeoCompositeShape("sec-hole:tr");
458 TGeoVolume *sv = new TGeoVolume("TPC_WSEG",chamber,m3);
459 TGeoPgon *bar = new TGeoPgon("bar",0.,20.,1,2);
460 bar->DefineSection(0,-3.,131.5-shift,136.5-shift);
461 bar->DefineSection(1,1.5,131.5-shift,136.5-shift);
462 TGeoVolume *barv = new TGeoVolume("TPC_WBAR",bar,m3);
463 TGeoVolumeAssembly *ch = new TGeoVolumeAssembly("TPC_WCH");//empty segment
464 //
465 ch->AddNode(sv,1); ch->AddNode(barv,1,tr);
466 //
467 // readout chambers
468 //
469 // IROC first
470 //
471 TGeoTrd1 *ibody = new TGeoTrd1(13.8742,21.3328,4.29,21.15);
472 TGeoVolume *ibdv = new TGeoVolume("TPC_IROCB",ibody,m3);
37831078 473 // empty space
c1637e41 474 TGeoTrd1 *emp = new TGeoTrd1(12.3742,19.8328,3.99,19.65);
475 TGeoVolume *empv = new TGeoVolume("TPC_IROCE",emp,m1);
476 ibdv->AddNode(empv,1,new TGeoTranslation(0.,-0.3,0.));
477 //bars
478 Double_t tga = (19.8328-12.3742)/39.3;
479 Double_t xmin,xmax;
480 xmin = 9.55*tga+12.3742;
481 xmax = 9.95*tga+12.3742;
482 TGeoTrd1 *ib1 = new TGeoTrd1(xmin,xmax,3.29,0.2);
483 TGeoVolume *ib1v = new TGeoVolume("TPC_IRB1",ib1,m3);
484 empv->AddNode(ib1v,1,new TGeoTranslation("tt1",0.,0.7,-9.9));
485 xmin=19.4*tga+12.3742;
486 xmax=19.9*tga+12.3742;
487 TGeoTrd1 *ib2 = new TGeoTrd1(xmin,xmax,3.29,0.25);
488 TGeoVolume *ib2v = new TGeoVolume("TPC_TRB2",ib2,m3);
489 empv->AddNode(ib2v,1,new TGeoTranslation(0.,0.7,0.));
490 xmin=29.35*tga+12.3742;
491 xmax=29.75*tga+12.3742;
492 TGeoTrd1 *ib3 = new TGeoTrd1(xmin,xmax,3.29,0.2);
493 TGeoVolume *ib3v = new TGeoVolume("TPC_IRB3",ib3,m3);
494 empv->AddNode(ib3v,1,new TGeoTranslation(0.,0.7,9.9));
495 //
496 // holes for connectors
497 //
498 TGeoBBox *conn = new TGeoBBox(0.4,0.3,4.675); // identical for iroc and oroc
499 TGeoVolume *connv = new TGeoVolume("TPC_RCCON",conn,m1);
500 ifstream in;
501 in.open("conn_iroc.dat", ios_base::in); // asci file
502 for(Int_t i =0;i<86;i++){
503 Double_t y = 3.9;
504 Double_t x,z,ang;
505 in>>x>>z>>ang;
506 TGeoRotation *rrr = new TGeoRotation();
507 rrr->RotateY(ang);
508 TGeoCombiTrans *trans = new TGeoCombiTrans("trans",x,y,z,rrr);
509 ibdv->AddNode(connv,i+1,trans);
510 }
511 in.close();
512 // "cap"
513 new TGeoTrd1("icap",14.5974,23.3521,1.19,24.825);
514 // "hole"
515 new TGeoTrd1("ihole",13.8742,21.3328,1.2,21.15);
516 TGeoTranslation *tr1 = new TGeoTranslation("tr1",0.,0.,1.725);
517 tr1->RegisterYourself();
518 TGeoCompositeShape *ic = new TGeoCompositeShape("icap-ihole:tr1");
519 TGeoVolume *icv = new TGeoVolume("TPC_IRCAP",ic,m3);
520 //
521 // pad plane and wire fixations
522 //
523 TGeoTrd1 *pp = new TGeoTrd1(14.5974,23.3521,0.3,24.825); //pad+iso
524 TGeoMedium *m4 = gGeoManager->GetMedium("TPC_G10");
525 TGeoVolume *ppv = new TGeoVolume("TPC_IRPP",pp,m4);
526 TGeoPara *f1 = new TGeoPara(.6,.5,24.825,0.,-10.,0.);
527 TGeoVolume *f1v = new TGeoVolume("TPC_IRF1",f1,m4);
528 TGeoPara *f2 = new TGeoPara(.6,.5,24.825,0.,10.,0.);
529 TGeoVolume *f2v = new TGeoVolume("TPC_IRF2",f2,m4);
530 //
531 TGeoVolumeAssembly *iroc = new TGeoVolumeAssembly("TPC_IROC");
532 //
533 iroc->AddNode(ibdv,1);
534 iroc->AddNode(icv,1,new TGeoTranslation(0.,3.1,-1.725));
535 iroc->AddNode(ppv,1,new TGeoTranslation(0.,4.59,-1.725));
536 tga =(23.3521-14.5974)/49.65;
537 Double_t xx = 24.825*tga+14.5974-0.6;
538 iroc->AddNode(f1v,1,new TGeoTranslation(-xx,5.39,-1.725));
539 iroc->AddNode(f2v,1,new TGeoTranslation(xx,5.39,-1.725));
540 //
541 // OROC
542 //
543 TGeoTrd1 *obody = new TGeoTrd1(22.2938,40.5084,4.19,51.65);
544 TGeoVolume *obdv = new TGeoVolume("TPC_OROCB",obody,m3);
545 TGeoTrd1 *oemp = new TGeoTrd1(20.2938,38.5084,3.89,49.65);
546 TGeoVolume *oempv = new TGeoVolume("TPC_OROCE",oemp,m1);
547 obdv->AddNode(oempv,1,new TGeoTranslation(0.,-0.3,0.));
548 //horizontal bars
549 tga=(38.5084-20.2938)/99.3;
550 xmin=tga*10.2+20.2938;
551 xmax=tga*10.6+20.2938;
552 TGeoTrd1 *ob1 = new TGeoTrd1(xmin,xmax,2.915,0.2);
553 TGeoVolume *ob1v = new TGeoVolume("TPC_ORB1",ob1,m3);
554 //
555 xmin=22.55*tga+20.2938;
556 xmax=24.15*tga+20.2938;
557 TGeoTrd1 *ob2 = new TGeoTrd1(xmin,xmax,2.915,0.8);
558 TGeoVolume *ob2v = new TGeoVolume("TPC_ORB2",ob2,m3);
559 //
560 xmin=36.1*tga+20.2938;
561 xmax=36.5*tga+20.2938;
562 TGeoTrd1 *ob3 = new TGeoTrd1(xmin,xmax,2.915,0.2);
563 TGeoVolume *ob3v = new TGeoVolume("TPC_ORB3",ob3,m3);
564 //
565 xmin=49.0*tga+20.2938;
566 xmax=50.6*tga+20.2938;
567 TGeoTrd1 *ob4 = new TGeoTrd1(xmin,xmax,2.915,0.8);
568 TGeoVolume *ob4v = new TGeoVolume("TPC_ORB4",ob4,m3);
569 //
570 xmin=63.6*tga+20.2938;
571 xmax=64.0*tga+20.2938;
572 TGeoTrd1 *ob5 = new TGeoTrd1(xmin,xmax,2.915,0.2);
573 TGeoVolume *ob5v = new TGeoVolume("TPC_ORB5",ob5,m3);
574 //
575 xmin=75.5*tga+20.2938;
576 xmax=77.15*tga+20.2938;
577 TGeoTrd1 *ob6 = new TGeoTrd1(xmin,xmax,2.915,0.8);
578 TGeoVolume *ob6v = new TGeoVolume("TPC_ORB6",ob6,m3);
579 //
580 xmin=88.7*tga+20.2938;
581 xmax=89.1*tga+20.2938;
582 TGeoTrd1 *ob7 = new TGeoTrd1(xmin,xmax,2.915,0.2);
583 TGeoVolume *ob7v = new TGeoVolume("TPC_ORB7",ob7,m3);
584 //
585 oempv->AddNode(ob1v,1,new TGeoTranslation(0.,0.975,-39.25));
586 oempv->AddNode(ob2v,1,new TGeoTranslation(0.,0.975,-26.3));
587 oempv->AddNode(ob3v,1,new TGeoTranslation(0.,0.975,-13.35));
588 oempv->AddNode(ob4v,1,new TGeoTranslation(0.,0.975,0.15));
589 oempv->AddNode(ob5v,1,new TGeoTranslation(0.,0.975,14.15));
590 oempv->AddNode(ob6v,1,new TGeoTranslation(0.,0.975,26.7));
591 oempv->AddNode(ob7v,1,new TGeoTranslation(0.,0.975,39.25));
592 // vertical bars
593 TGeoBBox *ob8 = new TGeoBBox(0.8,2.915,5.1);
594 TGeoBBox *ob9 = new TGeoBBox(0.8,2.915,5.975);
595 TGeoBBox *ob10 = new TGeoBBox(0.8,2.915,5.775);
596 TGeoBBox *ob11 = new TGeoBBox(0.8,2.915,6.25);
597 TGeoBBox *ob12 = new TGeoBBox(0.8,2.915,6.5);
598 //
599 TGeoVolume *ob8v = new TGeoVolume("TPC_ORB8",ob8,m3);
600 TGeoVolume *ob9v = new TGeoVolume("TPC_ORB9",ob9,m3);
601 TGeoVolume *ob10v = new TGeoVolume("TPC_ORB10",ob10,m3);
602 TGeoVolume *ob11v = new TGeoVolume("TPC_ORB11",ob11,m3);
603 TGeoVolume *ob12v = new TGeoVolume("TPC_ORB12",ob12,m3);
604 //
605 oempv->AddNode(ob8v,1,new TGeoTranslation(0.,0.975,-44.55));
606 oempv->AddNode(ob8v,2,new TGeoTranslation(0.,0.975,44.55));
607 oempv->AddNode(ob9v,1,new TGeoTranslation(0.,0.975,-33.075));
608 oempv->AddNode(ob9v,2,new TGeoTranslation(0.,0.975,-19.525));
609 oempv->AddNode(ob10v,1,new TGeoTranslation(0.,0.975,20.125));
610 oempv->AddNode(ob10v,2,new TGeoTranslation(0.,0.975,33.275));
611 oempv->AddNode(ob11v,1,new TGeoTranslation(0.,0.975,-6.9));
612 oempv->AddNode(ob12v,1,new TGeoTranslation(0.,0.975,7.45));
613 //
614 // holes for connectors
615 //
616 in.open("conn_oroc.dat", ios_base::in); // asci file
617 for(Int_t i =0;i<78;i++){
618 Double_t y =3.89;
619 Double_t x,z,ang;
620 Double_t x1,z1,x2,z2;
621 in>>x>>z>>ang;
622 Double_t xr = 4.7*TMath::Sin(ang*TMath::DegToRad());
623 Double_t zr = 4.7*TMath::Cos(ang*TMath::DegToRad());
624 //
625 x1=xr+x; x2=-xr+x; z1=zr+z; z2 = -zr+z;
626 //
627 TGeoRotation *rr = new TGeoRotation();
628 rr->RotateY(ang);
629 z1-=54.95;
630 z2-=54.95;
631 TGeoCombiTrans *trans1 = new TGeoCombiTrans("trans1",x1,y,z1,rr);
632 TGeoCombiTrans *trans2 = new TGeoCombiTrans("trans2",x2,y,z2,rr);
633 obdv->AddNode(connv,i+1,trans1);
634 obdv->AddNode(connv,i+79,trans2);
635 }
636 in.close();
637 // cap
638 new TGeoTrd1("ocap",23.3874,43.5239,1.09,57.1);
639 new TGeoTrd1("ohole",22.2938,40.5084,1.09,51.65);
640 TGeoTranslation *tr5 = new TGeoTranslation("tr5",0.,0.,-2.15);
641 tr5->RegisterYourself();
642 TGeoCompositeShape *oc = new TGeoCompositeShape("ocap-ohole:tr5");
643 TGeoVolume *ocv = new TGeoVolume("TPC_ORCAP",oc,m3);
644 //
645 // pad plane and wire fixations
646 //
647 TGeoTrd1 *opp = new TGeoTrd1(23.3874,43.5239,0.3,57.1);
648 TGeoVolume *oppv = new TGeoVolume("TPC_ORPP",opp,m4);
649 //
650 tga=(43.5239-23.3874)/114.2;
651 TGeoPara *f3 = new TGeoPara(.7,.6,57.1,0.,-10.,0.);
652 TGeoPara *f4 = new TGeoPara(.7,.6,57.1,0.,10.,0.);
653 xx = 57.1*tga+23.3874-0.7;
654 TGeoVolume *f3v = new TGeoVolume("TPC_ORF1",f3,m4);
655 TGeoVolume *f4v = new TGeoVolume("TPC_ORF2",f4,m4);
656 //
657 TGeoVolumeAssembly *oroc = new TGeoVolumeAssembly("TPC_OROC");
658 //
659 oroc->AddNode(obdv,1);
660 oroc->AddNode(ocv,1,new TGeoTranslation(0.,3.1,2.15));
661 oroc->AddNode(oppv,1,new TGeoTranslation(0.,4.49,2.15));
662 oroc->AddNode(f3v,1,new TGeoTranslation(-xx,5.39,2.15));
663 oroc->AddNode(f4v,1,new TGeoTranslation(xx,5.39,2.15));
664 //
665 // now iroc and oroc are placed into a sector...
666 //
667 TGeoVolumeAssembly *sect = new TGeoVolumeAssembly("TPC_SECT");
668 TGeoRotation rot1("rot1",90.,90.,0.);
669 TGeoRotation rot2("rot2");
670 rot2.RotateY(10.);
671 TGeoRotation *rot = new TGeoRotation("rot");
672 *rot=rot1*rot2;
673 //
674 Double_t x0,y0;
675 x0=110.2*TMath::Cos(OpeningAngle);
676 y0=110.2*TMath::Sin(OpeningAngle);
677 TGeoCombiTrans *combi1 = new TGeoCombiTrans("combi1",x0,y0,1.09,rot);
678 x0=188.45*TMath::Cos(OpeningAngle);
679 y0=188.45*TMath::Sin(OpeningAngle);
680 TGeoCombiTrans *combi2 = new TGeoCombiTrans("combi2",x0,y0,0.99,rot);
681 //
682 sect->AddNode(ch,1);
683 sect->AddNode(iroc,1,combi1);
684 sect->AddNode(oroc,1,combi2);
685 //
686 // segment is ready...
687 // now I try to make a wheel...
688 //
689 TGeoVolumeAssembly *wheel = new TGeoVolumeAssembly("TPC_ENDCAP");
690 //
691 for(Int_t i =0;i<18;i++){
692 Double_t phi = (20.*i);
693 TGeoRotation *r = new TGeoRotation();
694 r->RotateZ(phi);
695 wheel->AddNode(sect,i+1,r);
696
697 }
698 // wheels in the drift volume!
699 v9->AddNode(wheel,1,new TGeoTranslation(0.,0.,-256.6));
700 TGeoCombiTrans *combi3 = new TGeoCombiTrans("combi3",0.,0.,256.6,ref);
701 v9->AddNode(wheel,2,combi3);
702 //_____________________________________________________________
703 // service support wheel
704 //_____________________________________________________________
705 TGeoPgon *sw = new TGeoPgon(0.,20.,1,2);
706 sw->DefineSection(0,-4.,80.5,251.75);
707 sw->DefineSection(1,4.,80.5,251.75);
708 TGeoVolume *swv = new TGeoVolume("TPC_SWSEG",sw,m3); //Al
709 //
710 thick=1.;
711 shift = thick/TMath::Sin(OpeningAngle);
712 TGeoPgon *sh = new TGeoPgon(0.,20.,1,2);
713 sh->DefineSection(0,-4.,81.5-shift,250.75-shift);
714 sh->DefineSection(1,4.,81.5-shift,250.75-shift);
715 TGeoVolume *shv = new TGeoVolume("TPC_SWS1",sh,m1); //Air
716 //
717 ys = shift*TMath::Sin(OpeningAngle);
718 xs = shift*TMath::Cos(OpeningAngle);
719 swv->AddNode(shv,1,new TGeoTranslation(xs,ys,0.));
720 // cover
721 TGeoPgon *co = new TGeoPgon(0.,20.,1,2);
722 co->DefineSection(0,-0.5,77.,255.25);
723 co->DefineSection(1,0.5,77.,255.25);
724 TGeoVolume *cov = new TGeoVolume("TPC_SWC1",co,m3);//Al
725 // hole in a cover
726 TGeoPgon *coh = new TGeoPgon(0.,20.,1,2);
727 shift=4./TMath::Sin(OpeningAngle);
728 coh->DefineSection(0,-0.5,85.-shift,247.25-shift);
729 coh->DefineSection(1,0.5,85.-shift,247.25-shift);
730 //
731 TGeoVolume *cohv = new TGeoVolume("TPC_SWC2",coh,m1);
732 //
733 ys = shift*TMath::Sin(OpeningAngle);
734 xs = shift*TMath::Cos(OpeningAngle);
735 cov->AddNode(cohv,1,new TGeoTranslation(xs,ys,0.));
736 //
737 // Sector as an Assembly
738 //
739 TGeoVolumeAssembly *swhs = new TGeoVolumeAssembly("TPC_SSWSEC");
740 swhs->AddNode(swv,1);
741 swhs->AddNode(cov,1,new TGeoTranslation(0.,0.,-4.5));
742 swhs->AddNode(cov,2,new TGeoTranslation(0.,0.,4.5));
743 //
744 // SSW as an Assembly of sectors
745 //
746 TGeoVolumeAssembly *swheel = new TGeoVolumeAssembly("TPC_SSWHEEL");
747 for(Int_t i =0;i<18;i++){
748 Double_t phi = (20.*i);
749 TGeoRotation *r = new TGeoRotation();
750 r->RotateZ(phi);
751 swheel->AddNode(swhs,i+1,r);
752 }
753 v1->AddNode(swheel,1,new TGeoTranslation(0.,0.,-284.6));
754 v1->AddNode(swheel,2,new TGeoTranslation(0.,0.,284.6));
755 //
37831078 756 //----------------------------------------------------------
757 // TPc Support Rods - MAKROLON
758 //----------------------------------------------------------
c1637e41 759 TGeoMedium *m6=gGeoManager->GetMedium("TPC_Makrolon");
760 TGeoMedium *m7=gGeoManager->GetMedium("TPC_Cu");
761 // upper and lower rods differ in length!
762 Double_t *upar;
763 upar=NULL;
764 gGeoManager->Volume("TPC_Rod","TUBE",m6->GetId(),upar);
765 upar=new Double_t [3];
766 upar[0]=1.8;
767 upar[1]=2.2;
768
769 //
770 //HV rods - makrolon + 0.58cm (diameter) Cu
771 TGeoTube *hvr = new TGeoTube(0.,4.4,126.64);
772 TGeoTube *hvc = new TGeoTube(0.,0.29,126.64);
773 //
774 TGeoVolume *hvrv = new TGeoVolume("TPC_HV_Rod",hvr,m6);
775 TGeoVolume *hvcv = new TGeoVolume("TPC_HV_Cable",hvc,m7);
776 hvrv->AddNode(hvcv,1);
777 for(Int_t i=0;i<17;i++){
778 Double_t angle,x,y;
779 Double_t z,r;
780 angle=TMath::DegToRad()*20.*(Double_t)i;
781 r=81.5;
782 x=r * TMath::Cos(angle);
783 y=r * TMath::Sin(angle);
784 upar[2]=126.64; //lower
785 z= 126.96;
786 if(i==15){
787 v9->AddNode(hvrv,1,new TGeoTranslation(x,y,z));
788 v9->AddNode(hvrv,2,new TGeoTranslation(x,y,-z));
79575d04 789 }
c1637e41 790 else{
791 gGeoManager->Node("TPC_Rod",i+1,"TPC_Drift",x,y,z,0,kTRUE,upar,3);//shaft
792 gGeoManager->Node("TPC_Rod",i+18,"TPC_Drift",x,y,-z,0,kTRUE,upar,3);//muon
793 }
794 r=254.25;
795 x=r * TMath::Cos(angle);
796 y=r * TMath::Sin(angle);
797 upar[2]=126.54; //upper
798 z=127.06;
799 gGeoManager->Node("TPC_Rod",i+36,"TPC_Drift",x,y,z,0,kTRUE,upar,3);
800 gGeoManager->Node("TPC_Rod",i+54,"TPC_Drift",x,y,-z,0,kTRUE,upar,3);
37831078 801 }
802
1283eee5 803
c1637e41 804 gMC->Gspos("TPC_M",1,"ALIC",0.,0.,0.,0,"ONLY");
79575d04 805
1283eee5 806} // end of function
807
fe4da5cc 808
809//_____________________________________________________________________________
810void AliTPCv0::CreateMaterials()
811{
812 //
813 // Define materials for the TPC
814 //
815 AliTPC::CreateMaterials();
816}
817
818//_____________________________________________________________________________
8c555625 819void AliTPCv0::DrawDetector()
fe4da5cc 820{
821 //
822 // Draw a shaded view of the Time Projection Chamber version 0
823 //
824
fe4da5cc 825 // Set everything unseen
cfce8870 826 gMC->Gsatt("*", "seen", -1);
fe4da5cc 827 //
828 // Set ALIC mother transparent
cfce8870 829 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 830 //
831 // Set the volumes visible
37831078 832 gMC->Gsatt("TPC ","SEEN",0);
833 gMC->Gsatt("TOIN","SEEN",1);
834 gMC->Gsatt("TOIN","COLO",7);
37831078 835 gMC->Gsatt("TOCV","SEEN",1);
836 gMC->Gsatt("TOCV","COLO",4);
837 gMC->Gsatt("TSA1","SEEN",0);
838 gMC->Gsatt("TSA2","SEEN",0);
839 gMC->Gsatt("TSA3","SEEN",0);
79575d04 840 gMC->Gsatt("TSA4","SEEN",0);
841 gMC->Gsatt("TSA5","SEEN",0);
37831078 842 gMC->Gsatt("TOFC","SEEN",1);
843 gMC->Gsatt("TOFC","COLO",4);
37831078 844 gMC->Gsatt("TSA6","SEEN",0);
845 gMC->Gsatt("TSA7","SEEN",0);
79575d04 846 gMC->Gsatt("TSA8","SEEN",0);
37831078 847 gMC->Gsatt("TIIN","SEEN",1);
79575d04 848 gMC->Gsatt("TIIN","COLO",7);
849 gMC->Gsatt("TII1","SEEN",0);
850 gMC->Gsatt("TIFC","SEEN",1);
851 gMC->Gsatt("TIFC","COLO",4);
852 gMC->Gsatt("TSA9","SEEN",0);
37831078 853 gMC->Gsatt("TS10","SEEN",0);
854 gMC->Gsatt("TS11","SEEN",0);
855 gMC->Gsatt("TS12","SEEN",0);
37831078 856 gMC->Gsatt("TS13","SEEN",0);
857 gMC->Gsatt("TS14","SEEN",0);
79575d04 858 gMC->Gsatt("TICC","SEEN",0);
859 gMC->Gsatt("TICM","SEEN",0);
37831078 860 gMC->Gsatt("TS15","SEEN",0);
861 gMC->Gsatt("TS16","SEEN",0);
37831078 862 gMC->Gsatt("TS17","SEEN",0);
79575d04 863 gMC->Gsatt("TS18","SEEN",0);
864 gMC->Gsatt("TS19","SEEN",0);
865 gMC->Gsatt("TPJ1","SEEN",0);
866 gMC->Gsatt("TPJ2","SEEN",0);
867 gMC->Gsatt("TICS","SEEN",0);
868 gMC->Gsatt("TDGN","SEEN",0);
37831078 869 gMC->Gsatt("TIRC","SEEN",0);
870 gMC->Gsatt("TIC1","SEEN",1);
871 gMC->Gsatt("TIPP","SEEN",0);
872 gMC->Gsatt("TIC3","SEEN",0);
873 gMC->Gsatt("TRCE","SEEN",0);
874 gMC->Gsatt("TPSC","SEEN",0);
79575d04 875 gMC->Gsatt("TPCC","SEEN",0);
37831078 876 gMC->Gsatt("TORC","SEEN",0);
877 gMC->Gsatt("TOPP","SEEN",0);
878 gMC->Gsatt("TOC3","SEEN",0);
879 gMC->Gsatt("TOC1","SEEN",1);
880 gMC->Gsatt("TSSW","SEEN",1);
881 gMC->Gsatt("TSWC","SEEN",1);
37831078 882 gMC->Gsatt("TSSW","COLO",3);
883 gMC->Gsatt("TSWC","COLO",3);
884 gMC->Gsatt("TSCE","COLO",6);
79575d04 885 gMC->Gsatt("TSCE","SEEN",1);
37831078 886 gMC->Gsatt("TWES","SEEN",0);
887 gMC->Gsatt("TSWB","SEEN",0);
888 gMC->Gsatt("TPEL","SEEN",0);
889 gMC->Gsatt("TPMW","SEEN",1);
37831078 890 gMC->Gsatt("TESR","SEEN",1);
891 gMC->Gsatt("TPMW","COLO",12);
37831078 892 gMC->Gsatt("TIC1","COLO",5);
79575d04 893 gMC->Gsatt("TOC1","COLO",5);
37831078 894 gMC->Gsatt("TESB","SEEN",0);
895 gMC->Gsatt("THVM","SEEN",1);
896 gMC->Gsatt("THVM","COLO",11);
79575d04 897 gMC->Gsatt("THVH","SEEN",0);
898 gMC->Gsatt("TPSR","SEEN",0);
37831078 899 gMC->Gsatt("THVL","SEEN",0);
79575d04 900 gMC->Gsatt("THVC","SEEN",0);
37831078 901 gMC->Gsatt("THVE","SEEN",0);
902 gMC->Gsatt("THVR","SEEN",0);
79575d04 903
fe4da5cc 904 //
cfce8870 905 gMC->Gdopt("hide", "on");
906 gMC->Gdopt("shad", "on");
907 gMC->Gsatt("*", "fill", 7);
908 gMC->SetClipBox(".");
37831078 909 gMC->SetClipBox("TPMW",-300,300,-300,300,254.,270.);
910 gMC->SetClipBox("TESR",-300,300,-300,300,254.,270.);
911 gMC->SetClipBox("TSSW",-300,300,-300,300,283.,284.);
912 gMC->SetClipBox("TSWC",-300,300,-300,300,283.,284.);
913 gMC->SetClipBox("*", 0, 300, -300, 300, -290, 290);
cfce8870 914 gMC->DefaultRange();
915 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025);
916 gMC->Gdhead(1111, "Time Projection Chamber");
917 gMC->Gdman(18, 4, "MAN");
918 gMC->Gdopt("hide","off");
fe4da5cc 919}
920
921//_____________________________________________________________________________
922void AliTPCv0::Init()
923{
924 //
925 // Initialise Time Projection Chamber version 0
926 //
13a8c8d7 927
928 printf("%s: *** TPC version 0 initialized***\n",ClassName());
929
930 // printf("TPC version 0 initialized\n");
fe4da5cc 931}
932
933//_____________________________________________________________________________
934void AliTPCv0::StepManager()
935{
936 //
937 // Procedure called at each step in the TPC
938 //
939}