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[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
16/*
17$Log$
18*/
19
fe4da5cc 20///////////////////////////////////////////////////////////////////////////////
21// //
22// Time Projection Chamber version 0 -- "coarse" TPC //
23// //
24//Begin_Html
25/*
1439f98e 26<img src="picts/AliTPCv0Class.gif">
fe4da5cc 27*/
28//End_Html
29// //
30// //
31///////////////////////////////////////////////////////////////////////////////
32
33#include <TMath.h>
34#include <TGeometry.h>
35#include <TNode.h>
36#include <TTUBE.h>
37#include "AliTPCv0.h"
38#include "AliRun.h"
39#include <iostream.h>
40#include <fstream.h>
41
42#include "AliMC.h"
43#include "AliConst.h"
44
1283eee5 45#include "AliTPCParam.h"
46#include "AliTPCD.h"
47
fe4da5cc 48ClassImp(AliTPCv0)
49
50//_____________________________________________________________________________
51AliTPCv0::AliTPCv0(const char *name, const char *title)
52 :AliTPC(name, title)
53{
54 //
55 // Standard creator for TPC version 0
56 //
57}
58
59//_____________________________________________________________________________
60void AliTPCv0::CreateGeometry()
61{
62 //
63 // Creation of the TPC coarse geometry (version 0)
64 // Origin Marek Kowalski Crakow
65 //
66 //Begin_Html
67 /*
1439f98e 68 <img src="picts/AliTPCv0.gif">
fe4da5cc 69 */
70 //End_Html
71 //Begin_Html
72 /*
1439f98e 73 <img src="picts/AliTPCv0Tree.gif">
fe4da5cc 74 */
75 //End_Html
76
1283eee5 77 AliTPCParam * fTPCParam = &(fDigParam->GetParam());
fe4da5cc 78
1283eee5 79 Int_t *idtmed = fIdtmed->GetArray();
80
81 Float_t dm[21];
62a73ee5 82 Int_t idrotm[120];
1283eee5 83
84 Int_t nRotMat = 0;
85
86
fe4da5cc 87 // ----------------------------------------------------
1283eee5 88 // FIELD CAGE WITH ENDCAPS - G10
fe4da5cc 89 // THIS IS ALSO A TPC MOTHER VOLUME
90 // ----------------------------------------------------
1283eee5 91
fe4da5cc 92 dm[0] = 76.;
93 dm[1] = 278.;
94 dm[2] = 275.;
1283eee5 95
96 gMC->Gsvolu("TPC ", "TUBE", idtmed[8], dm, 3);
97
98 //-----------------------------------------------------
99 // Endcap cover c-fibre 0.86% X0
100 //-----------------------------------------------------
101
102 dm[0] = 78.;
103 dm[1] = 258.;
104 dm[2] = 0.95;
105
106 gMC->Gsvolu("TPEC","TUBE",idtmed[10],dm,3);
107
108 //-----------------------------------------------------
109 // Drift gas , leave 2 cm at the outer radius
110 // and inner raddius
111 //-----------------------------------------------------
112
113 dm[0] = 78.;
114 dm[1] = 258.;
fe4da5cc 115 dm[2] = 250.;
116
1283eee5 117 gMC->Gsvolu("TGAS", "TUBE", idtmed[3], dm, 3);
118
119
120 //------------------------------------------------------
121 // membrane holder - carbon fiber
122 //------------------------------------------------------
123
124
125 gMC->Gsvolu("TPMH","TUBE",idtmed[6],dm,0);
126
127 dm[0] = 252.;
128 dm[1] = 258.;
129 dm[2] = 0.2;
fe4da5cc 130
1283eee5 131 gMC->Gsposp("TPMH",1,"TGAS",0.,0.,0.,0,"ONLY",dm,3);
132
133 dm[0] = 78.;
134 dm[2] = 82.;
135 dm[2] = 0.1;
136
137 gMC->Gsposp("TPMH",2,"TGAS",0.,0.,0.,0,"ONLY",dm,3);
138
139 //----------------------------------------------------------
140 // HV membrane - 25 microns of mylar
141 //----------------------------------------------------------
142
143 dm[0] = 82.;
144 dm[1] = 252.;
145 dm[2] = 0.00125;
146
147 gMC->Gsvolu("TPHV","TUBE",idtmed[5],dm,3);
148
149 gMC->Gspos("TPHV",1,"TGAS",0.,0.,0.,0,"ONLY");
150
151 gMC->Gspos("TGAS",1,"TPC ",0.,0.,0.,0,"ONLY");
152
153 //----------------------------------------------------------
154 // "side" gas volume, the same as the drift gas
155 // the readout chambers are placed there.
156 //----------------------------------------------------------
157
158 dm[0] = 78.;
159 dm[1] = 258.;
160 dm[2] = 0.5*(275. - 250.);
161
162 gMC->Gsvolu("TPSG", "TUBE", idtmed[2], dm, 3);
163
164 Float_t z_side = dm[2]; // 1/2 of the side gas thickness
165
166 //-----------------------------------------------------------
167 // Readout chambers , 25% of X0, I use Al as the material
168 //-----------------------------------------------------------
169
170 Float_t InnerOpenAngle = fTPCParam->GetInnerAngle();
171 Float_t OuterOpenAngle = fTPCParam->GetOuterAngle();
172
173 Float_t InnerAngleShift = fTPCParam->GetInnerAngleShift();
174 Float_t OuterAngleShift = fTPCParam->GetOuterAngleShift();
175
176
177 Int_t nInnerSector = fTPCParam->GetNInnerSector()/2;
178 Int_t nOuterSector = fTPCParam->GetNOuterSector()/2;
179
180
181 Float_t InSecLowEdge = fTPCParam->GetInSecLowEdge();
182 Float_t InSecUpEdge = fTPCParam->GetInSecUpEdge();
183
184 Float_t OuSecLowEdge = fTPCParam->GetOuSecLowEdge();
185 Float_t OuSecUpEdge = fTPCParam->GetOuSecUpEdge();
186
187 Float_t SecThick = 2.225; // Al
188
189 Float_t edge = fTPCParam->GetEdge();
190
191 // S (Inner) sectors
192
193 dm[0] = InSecLowEdge*TMath::Tan(0.5*InnerOpenAngle)-edge;
194 dm[1] = InSecUpEdge*TMath::Tan(0.5*InnerOpenAngle)-edge;
195 dm[2] = SecThick;
196 dm[3] = 0.5*(InSecUpEdge-InSecLowEdge);
197
198 Float_t xCenterS = InSecLowEdge+dm[3];
199
200 gMC->Gsvolu("TRCS", "TRD1", idtmed[0], dm, 4);
201
202 // L (Outer) sectors
203
204 dm[0] = OuSecLowEdge*TMath::Tan(0.5*OuterOpenAngle)-edge;
205 dm[1] = OuSecUpEdge*TMath::Tan(0.5*OuterOpenAngle)-edge;
206 dm[2] = SecThick;
207 dm[3] = 0.5*(OuSecUpEdge-OuSecLowEdge);
208
209 Float_t xCenterL = OuSecLowEdge+dm[3];
210
211 gMC->Gsvolu("TRCL", "TRD1", idtmed[0], dm, 4);
212
213 Float_t z1 = -z_side + SecThick*0.5;
214
215 //------------------------------------------------------------------
216 // Positioning of the S-sector readout chambers
217 //------------------------------------------------------------------
218
219 Int_t ns;
220 Float_t theta1,theta2,theta3;
221 Float_t phi1,phi2,phi3;
222 Float_t alpha;
223 Float_t x,y;
224
225 for(ns=0;ns<nInnerSector;ns++){
226
227 phi1 = ns * InnerOpenAngle + 270.*kDegrad + InnerAngleShift;
228 phi1 *= kRaddeg; // in degrees
229
230 phi1 = (Float_t)TMath::Nint(phi1);
231
232 if (phi1 > 360.) phi1 -= 360.;
233
fe4da5cc 234 theta1 = 90.;
235 phi2 = 90.;
236 theta2 = 180.;
1283eee5 237 phi3 = ns * InnerOpenAngle + InnerAngleShift;
238 phi3 *= kRaddeg; // in degrees
239
240 phi3 = (Float_t)TMath::Nint(phi3);
241
242 if(phi3 > 360.) phi3 -= 360.;
243
fe4da5cc 244 theta3 = 90.;
1283eee5 245
246 alpha = phi3*kDegrad;
247
248 x = xCenterS * TMath::Cos(alpha);
249 y = xCenterS * TMath::Sin(alpha);
250
251 AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
252
253 gMC->Gspos("TRCS", ns+1, "TPSG", x, y, z1, idrotm[nRotMat], "ONLY");
254
255 nRotMat++;
256
257 }
fe4da5cc 258
1283eee5 259 //-------------------------------------------------------------------
260 // Positioning of the L-sectors readout chambers
261 //-------------------------------------------------------------------
fe4da5cc 262
1283eee5 263 for(ns=0;ns<nOuterSector;ns++){
264 phi1 = ns * OuterOpenAngle + 270.*kDegrad + OuterAngleShift;
265 phi1 *= kRaddeg; // in degrees
266
267 phi1 = (Float_t)TMath::Nint(phi1);
fe4da5cc 268
1283eee5 269
270 if (phi1 > 360.) phi1 -= 360.;
271
fe4da5cc 272 theta1 = 90.;
273 phi2 = 90.;
274 theta2 = 180.;
1283eee5 275 phi3 = ns * OuterOpenAngle+OuterAngleShift;
276 phi3 *= kRaddeg; // in degrees
277
278 phi3 = (Float_t)TMath::Nint(phi3);
279
280
281 if(phi3 > 360.) phi3 -= 360.;
282
fe4da5cc 283 theta3 = 90.;
1283eee5 284
285 alpha = phi3*kDegrad;
286
287 x = xCenterL * TMath::Cos(alpha);
288 y = xCenterL * TMath::Sin(alpha);
289
290 AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
291
292
293 gMC->Gspos("TRCL", ns+1, "TPSG", x, y, z1, idrotm[nRotMat], "ONLY");
294
295 nRotMat++;
296
fe4da5cc 297 }
1283eee5 298
299 Float_t z0 = z_side - 0.95;
300
301 gMC->Gspos("TPEC",1,"TPSG",0.,0.,z0,0,"ONLY");
302
fe4da5cc 303 // ==========================================================
304 // wheels
305 // ==========================================================
1283eee5 306
307 //
308 // auxilary structures
309 //
310
311
312 gMC->Gsvolu("TPWI","TUBE",idtmed[24],dm,0); // "air"
313
fe4da5cc 314 // ----------------------------------------------------------
315 // Large wheel -> positioned in the TPC
316 // ----------------------------------------------------------
1283eee5 317
318
319 z0 = 263.5; // TPC length - 1/2 spoke wheel width
320
321 dm[0] = 258.;
fe4da5cc 322 dm[1] = 278.;
323 dm[2] = 11.5;
fe4da5cc 324
1283eee5 325 gMC->Gsvolu("TPWL", "TUBE", idtmed[0], dm, 3);
326
327 dm[0] = dm[0]+2.;
328 dm[1] = 278.;
329 dm[2] = dm[2]-2.;
330
331 gMC->Gsposp("TPWI",1,"TPWL",0.,0.,0.,0,"ONLY",dm,3);
332
333 gMC->Gspos("TPWL", 1, "TPC ", 0, 0, z0, 0, "ONLY");
334 gMC->Gspos("TPWL", 2, "TPC ", 0, 0, -z0, 0, "ONLY");
335
336 //
337 // Outer vessel + CO2 HV degrader
338 //
339
340 dm[0] = 260.;
341 dm[1] = 278.;
342 dm[2] = 252.;
343
344 gMC->Gsvolu("TPCO","TUBE",idtmed[12],dm,3);
345
346 dm[0] = 275.;
fe4da5cc 347 dm[1] = 278.;
fe4da5cc 348
1283eee5 349 gMC->Gsvolu("TPOV","TUBE",idtmed[10],dm,3);
350
351 gMC->Gspos("TPOV",1,"TPCO",0.,0.,0.,0,"ONLY");
352
353
354 // G10 plugs
355
356 dm[0] = 258.;
357 dm[1] = 260.;
358 dm[2] = 1.;
359
360 gMC->Gsvolu("TPG1","TUBE",idtmed[8],dm,3);
361 gMC->Gspos("TPG1",1,"TPCO",0.,0.,251.,0,"ONLY");
362 gMC->Gspos("TPG1",2,"TPCO",0.,0.,-251.,0,"ONLY");
363
364 gMC->Gspos("TPCO",1,"TPC ",0.,0.,0.,0,"ONLY");
365
366
367 //----------------------------------------------------------
368 // Small wheel -> positioned in "side gas
369 //----------------------------------------------------------
370
371 dm[0] = 78.;
fe4da5cc 372 dm[1] = 82.;
373 dm[2] = 11.5;
1283eee5 374
375 gMC->Gsvolu("TPWS", "TUBE", idtmed[0], dm, 3);
376
377 dm[0] = 78.;
378 dm[1] = dm[1]-2;
379 dm[2] = dm[2]-2.;
380
381 gMC->Gsvolu("TPW1", "TUBE", idtmed[2], dm, 3);
fe4da5cc 382
1283eee5 383 gMC->Gspos("TPW1", 1, "TPWS", 0., 0., 0., 0, "ONLY");
384
385 z0 = 1.; // spoke wheel is shifted w.r.t. center of the "side gas"
386
387 gMC->Gspos("TPWS", 1, "TPSG", 0, 0, z0, 0, "ONLY");
388
389
390 // to avoid overlaps
391
392 dm[0] = 76.;
393 dm[1] = 78.;
394 dm[2] = 11.5;
395
396 gMC->Gsvolu("TPS1","TUBE",idtmed[0],dm,3);
397
fe4da5cc 398 dm[2] = 9.5;
1283eee5 399
400 gMC->Gsvolu("TPS2","TUBE",idtmed[24],dm,3);
401
402 gMC->Gspos("TPS2",1,"TPS1",0.,0.,0.,0,"ONLY");
403
404 z0= 263.5;
fe4da5cc 405
1283eee5 406 gMC->Gspos("TPS1",1,"TPC ",0.,0.,z0,0,"ONLY");
407 gMC->Gspos("TPS1",2,"TPC ",0.,0.,-z0,0,"ONLY");
408
409 // G10 plug
410
411 dm[0] = 76.;
7d7bb9e5 412 dm[1] = 78.;
413 dm[2] = 1.;
1283eee5 414
415 gMC->Gsvolu("TPG2","TUBE",idtmed[8],dm,3);
416
417 z0 = 251.;
418
419 gMC->Gspos("TPG2",1,"TPC ",0.,0.,z0,0,"ONLY");
420 gMC->Gspos("TPG2",2,"TPC ",0.,0.,-z0,0,"ONLY");
421
422
423 //---------------------------------------------------------
424 // central wheel 6 (radial direction) x 4 (along z) cm2
425 //---------------------------------------------------------
426
427 dm[0] = 140.;
428 dm[1] = 146.;
fe4da5cc 429 dm[2] = 2.;
fe4da5cc 430
1283eee5 431 gMC->Gsvolu("TPWC","TUBE",idtmed[0],dm,3);
432
433 dm[0] = dm[0] + 2.;
434 dm[1] = dm[1] - 2.;
435 dm[2] = dm[2] - 1.;
436
437 gMC->Gsposp("TPWI",2,"TPWC",0.,0.,0.,0,"ONLY",dm,3);
438
439 z0 = z_side - 1.9 - 2.;
440
441 gMC->Gspos("TPWC",1,"TPSG",0.,0.,z0,0,"ONLY");
442
443 //
444
445 gMC->Gsvolu("TPSE","BOX ",idtmed[24],dm,0); // "empty" part of the spoke
446
447
448 //---------------------------------------------------------
449 // inner spokes (nSectorInner)
450 //---------------------------------------------------------
451
452 dm[0] = 0.5*(139.9-82.1);
fe4da5cc 453 dm[1] = 3.;
454 dm[2] = 2.;
1283eee5 455
456 Float_t x1 = dm[0]+82.;
457
458 gMC->Gsvolu("TPSI","BOX",idtmed[0],dm,3);
459
460 dm[1] = dm[1]-1.;
461 dm[2] = dm[2]-1.;
462
463 gMC->Gsposp("TPSE",1,"TPSI",0.,0.,0.,0,"ONLY",dm,3);
464
465 for(ns=0;ns<nInnerSector;ns++){
466
467 phi1 = 0.5*InnerOpenAngle + ns*InnerOpenAngle + InnerAngleShift;
468 theta1=90.;
469 phi1 *=kRaddeg;
470
471 phi1 = (Float_t)TMath::Nint(phi1);
472
473 phi2 = phi1+90.;
474 if(phi2>360.) phi2 -= 360.;
475 theta2=90.;
476 phi3=0.;
477 theta3=0.;
478
fe4da5cc 479 alpha = phi1 * kDegrad;
480 x = x1 * TMath::Cos(alpha);
1283eee5 481 y = x1 * TMath::Sin(alpha);
482
483 AliMatrix(idrotm[nRotMat],theta1,phi1,theta2,phi2,theta3,phi3);
484
485 gMC->Gspos("TPSI",ns+1,"TPSG",x,y,z0,idrotm[nRotMat],"ONLY");
486
487 nRotMat++;
488
fe4da5cc 489 }
1283eee5 490
491 //-------------------------------------------------------------
492 // outer spokes (nSectorOuter)
493 //-------------------------------------------------------------
494
495 dm[0] = 0.5*(257.9-146.1);
496 dm[1] = 3.;
497 dm[2] = 2.;
498
499 x1 = dm[0] + 146.;
500
501 gMC->Gsvolu("TPSO","BOX ",idtmed[0],dm,3);
502
503 dm[1] = dm[1] - 1.;
504 dm[2] = dm[2] - 1.;
505
506 gMC->Gsposp("TPSE",2,"TPSO",0.,0.,0.,0,"ONLY",dm,3);
507
508 for(ns=0;ns<nOuterSector;ns++){
509
510 phi1 = 0.5*OuterOpenAngle + ns*OuterOpenAngle + OuterAngleShift;
511 theta1=90.;
512 phi1 *=kRaddeg;
513
514 phi1 = (Float_t)TMath::Nint(phi1);
515
516 phi2 = phi1+90.;
517 if(phi2>360.) phi2 -= 360.;
518 theta2=90.;
519 phi3=0.;
520 theta3=0.;
521
fe4da5cc 522 alpha = phi1 * kDegrad;
1283eee5 523 x = x1 * TMath::Cos(alpha);
524 y = x1 * TMath::Sin(alpha);
525
526 AliMatrix(idrotm[nRotMat],theta1,phi1,theta2,phi2,theta3,phi3);
527
528 gMC->Gspos("TPSO",ns+1,"TPSG",x,y,z0,idrotm[nRotMat],"ONLY");
529
530 nRotMat++;
531
532 }
fe4da5cc 533
1283eee5 534
fe4da5cc 535
fe4da5cc 536 // --------------------------------------------------------
537 // put the readout chambers into the TPC
538 // --------------------------------------------------------
1283eee5 539
fe4da5cc 540 theta1 = 90.;
541 phi1 = 0.;
542 theta2 = 90.;
543 phi2 = 270.;
544 theta3 = 180.;
545 phi3 = 0.;
546
1283eee5 547 AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
fe4da5cc 548
549 z0 = z_side + 250.;
550
cfce8870 551 gMC->Gspos("TPSG", 1, "TPC ", 0, 0, z0, 0, "ONLY");
1283eee5 552 gMC->Gspos("TPSG", 2, "TPC ", 0, 0, -z0, idrotm[nRotMat], "ONLY");
fe4da5cc 553
cfce8870 554 gMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY");
1283eee5 555
556 //----------------------------------------------------
557 // Inner vessel and HV degrader
558 //----------------------------------------------------
559
fe4da5cc 560 dm[0] = 0.;
561 dm[1] = 360.;
562 dm[2] = 4.;
563
564 dm[3] = -250.;
1283eee5 565 dm[4] = 74.4;
fe4da5cc 566 dm[5] = 76.;
1283eee5 567
fe4da5cc 568 dm[6] = -64.5;
569 dm[7] = 50.;
570 dm[8] = 76.;
1283eee5 571
572 dm[9] = -64.5;
fe4da5cc 573 dm[10] = 50.;
574 dm[11] = 76.;
1283eee5 575
fe4da5cc 576 dm[12] = 250.;
1283eee5 577 dm[13] = 74.4;
fe4da5cc 578 dm[14] = 76.;
1283eee5 579
580 gMC->Gsvolu("TPVD", "PCON", idtmed[12], dm, 15); // CO2
581
582 // cone parts
583
fe4da5cc 584 dm[0] = 0.;
585 dm[1] = 360.;
1283eee5 586 dm[2] = 2.;
587
588 dm[3] = 64.5;
589 dm[4] = 50.;
590 dm[5] = 51.6;
591
592 dm[6] = 250.;
593 dm[7] = 74.4;
594 dm[8] = 76.;
595
596
597 gMC->Gsvolu("TIVC","PCON",idtmed[11],dm,9); // C-fibre
598
599 gMC->Gspos("TIVC",1,"TPVD",0.,0.,0.,0,"ONLY");
600 gMC->Gspos("TIVC",2,"TPVD",0.,0.,0.,idrotm[nRotMat],"ONLY");
601
602 // barrel part
603
604 dm[0] = 50.;
605 dm[1] = 50.5;
606 dm[2] = 32.25;
607
608 gMC->Gsvolu("TIVB","TUBE",idtmed[9],dm,3);
609
610 gMC->Gspos("TIVB",1,"TPVD",0.,0.,0.,0,"ONLY");
611
612 gMC->Gspos("TPVD",1,"ALIC",0.,0.,0.,0,"ONLY");
613
fe4da5cc 614
1283eee5 615
fe4da5cc 616
1283eee5 617
fe4da5cc 618 // ---------------------------------------------------
619 // volumes ordering
620 // ---------------------------------------------------
cfce8870 621 gMC->Gsord("TPSG", 6);
1283eee5 622
623} // end of function
624
fe4da5cc 625
626//_____________________________________________________________________________
627void AliTPCv0::CreateMaterials()
628{
629 //
630 // Define materials for the TPC
631 //
632 AliTPC::CreateMaterials();
633}
634
635//_____________________________________________________________________________
8c555625 636void AliTPCv0::DrawDetector()
fe4da5cc 637{
638 //
639 // Draw a shaded view of the Time Projection Chamber version 0
640 //
641
fe4da5cc 642 // Set everything unseen
cfce8870 643 gMC->Gsatt("*", "seen", -1);
fe4da5cc 644 //
645 // Set ALIC mother transparent
cfce8870 646 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 647 //
648 // Set the volumes visible
cfce8870 649 gMC->Gsatt("TPC","SEEN",0);
650 gMC->Gsatt("TGAS","SEEN",0);
651 gMC->Gsatt("TPSG","SEEN",0);
652 gMC->Gsatt("TPHV","SEEN",1);
1283eee5 653 gMC->Gsatt("TPMH","SEEN",1);
654 gMC->Gsatt("TPEC","SEEN",0);
cfce8870 655 gMC->Gsatt("TRCS","SEEN",1);
656 gMC->Gsatt("TRCL","SEEN",1);
1283eee5 657 gMC->Gsatt("TPWL","SEEN",1);
658 gMC->Gsatt("TPWI","SEEN",1);
659 gMC->Gsatt("TPWS","SEEN",1);
cfce8870 660 gMC->Gsatt("TPW1","SEEN",1);
1283eee5 661 gMC->Gsatt("TPS1","SEEN",1);
662 gMC->Gsatt("TPS2","SEEN",1);
663 gMC->Gsatt("TPG1","SEEN",1);
664 gMC->Gsatt("TPG2","SEEN",1);
665 gMC->Gsatt("TPWC","SEEN",1);
666 gMC->Gsatt("TPSI","SEEN",1);
667 gMC->Gsatt("TPSO","SEEN",1);
668 gMC->Gsatt("TPCO","SEEN",1);
669 gMC->Gsatt("TPOV","SEEN",1);
cfce8870 670 gMC->Gsatt("TPVD","SEEN",1);
fe4da5cc 671 //
cfce8870 672 gMC->Gdopt("hide", "on");
673 gMC->Gdopt("shad", "on");
674 gMC->Gsatt("*", "fill", 7);
675 gMC->SetClipBox(".");
676 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
677 gMC->DefaultRange();
678 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025);
679 gMC->Gdhead(1111, "Time Projection Chamber");
680 gMC->Gdman(18, 4, "MAN");
681 gMC->Gdopt("hide","off");
fe4da5cc 682}
683
684//_____________________________________________________________________________
685void AliTPCv0::Init()
686{
687 //
688 // Initialise Time Projection Chamber version 0
689 //
690 printf("TPC version 0 initialized\n");
691}
692
693//_____________________________________________________________________________
694void AliTPCv0::StepManager()
695{
696 //
697 // Procedure called at each step in the TPC
698 //
699}