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Corrected bug in the TPC geometry, thanks to Ivana Hrivnacova
[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$Log$
e94dd9ca 18Revision 1.14 2000/04/17 09:37:33 kowal2
19removed obsolete AliTPCDigitsDisplay.C
20
cc80f89e 21Revision 1.13.8.2 2000/04/10 08:33:44 kowal2
22
23Updated readout chambers
24
25Revision 1.13.8.1 2000/04/10 07:56:53 kowal2
26Not used anymore - removed
27
28Revision 1.13 1999/11/04 17:28:06 fca
29Correct barrel part of HV Degrader
30
a5371c42 31Revision 1.12 1999/10/08 06:27:23 fca
32Corrected bug in the HV degrader geometry, thanks to G.Tabary
33
d183a600 34Revision 1.11 1999/10/04 13:39:54 fca
35Correct array index problem
36
cdde5b1e 37Revision 1.10 1999/09/29 09:24:34 fca
38Introduction of the Copyright and cvs Log
39
4c039060 40*/
41
fe4da5cc 42///////////////////////////////////////////////////////////////////////////////
43// //
44// Time Projection Chamber version 0 -- "coarse" TPC //
45// //
46//Begin_Html
47/*
1439f98e 48<img src="picts/AliTPCv0Class.gif">
fe4da5cc 49*/
50//End_Html
51// //
52// //
53///////////////////////////////////////////////////////////////////////////////
54
55#include <TMath.h>
56#include <TGeometry.h>
57#include <TNode.h>
58#include <TTUBE.h>
59#include "AliTPCv0.h"
60#include "AliRun.h"
61#include <iostream.h>
62#include <fstream.h>
fe4da5cc 63#include "AliMC.h"
64#include "AliConst.h"
65
1283eee5 66#include "AliTPCParam.h"
cc80f89e 67#include "AliTPCDigitsArray.h"
1283eee5 68
fe4da5cc 69ClassImp(AliTPCv0)
70
71//_____________________________________________________________________________
72AliTPCv0::AliTPCv0(const char *name, const char *title)
73 :AliTPC(name, title)
74{
75 //
76 // Standard creator for TPC version 0
77 //
78}
79
80//_____________________________________________________________________________
81void AliTPCv0::CreateGeometry()
82{
83 //
84 // Creation of the TPC coarse geometry (version 0)
cc80f89e 85 // Origin Marek Kowalski Cracow
fe4da5cc 86 //
87 //Begin_Html
88 /*
1439f98e 89 <img src="picts/AliTPCv0.gif">
fe4da5cc 90 */
91 //End_Html
92 //Begin_Html
93 /*
1439f98e 94 <img src="picts/AliTPCv0Tree.gif">
fe4da5cc 95 */
96 //End_Html
97
fe4da5cc 98
1283eee5 99 Int_t *idtmed = fIdtmed->GetArray();
100
101 Float_t dm[21];
62a73ee5 102 Int_t idrotm[120];
1283eee5 103
104 Int_t nRotMat = 0;
105
106
fe4da5cc 107 // ----------------------------------------------------
1283eee5 108 // FIELD CAGE WITH ENDCAPS - G10
fe4da5cc 109 // THIS IS ALSO A TPC MOTHER VOLUME
110 // ----------------------------------------------------
1283eee5 111
fe4da5cc 112 dm[0] = 76.;
113 dm[1] = 278.;
114 dm[2] = 275.;
1283eee5 115
116 gMC->Gsvolu("TPC ", "TUBE", idtmed[8], dm, 3);
117
118 //-----------------------------------------------------
119 // Endcap cover c-fibre 0.86% X0
120 //-----------------------------------------------------
121
122 dm[0] = 78.;
123 dm[1] = 258.;
124 dm[2] = 0.95;
125
126 gMC->Gsvolu("TPEC","TUBE",idtmed[10],dm,3);
127
128 //-----------------------------------------------------
129 // Drift gas , leave 2 cm at the outer radius
130 // and inner raddius
131 //-----------------------------------------------------
132
133 dm[0] = 78.;
134 dm[1] = 258.;
fe4da5cc 135 dm[2] = 250.;
136
1283eee5 137 gMC->Gsvolu("TGAS", "TUBE", idtmed[3], dm, 3);
138
139
140 //------------------------------------------------------
141 // membrane holder - carbon fiber
142 //------------------------------------------------------
143
144
145 gMC->Gsvolu("TPMH","TUBE",idtmed[6],dm,0);
146
147 dm[0] = 252.;
148 dm[1] = 258.;
149 dm[2] = 0.2;
fe4da5cc 150
1283eee5 151 gMC->Gsposp("TPMH",1,"TGAS",0.,0.,0.,0,"ONLY",dm,3);
152
153 dm[0] = 78.;
cdde5b1e 154 dm[1] = 82.;
1283eee5 155 dm[2] = 0.1;
156
157 gMC->Gsposp("TPMH",2,"TGAS",0.,0.,0.,0,"ONLY",dm,3);
158
159 //----------------------------------------------------------
160 // HV membrane - 25 microns of mylar
161 //----------------------------------------------------------
162
163 dm[0] = 82.;
164 dm[1] = 252.;
165 dm[2] = 0.00125;
166
167 gMC->Gsvolu("TPHV","TUBE",idtmed[5],dm,3);
168
169 gMC->Gspos("TPHV",1,"TGAS",0.,0.,0.,0,"ONLY");
170
171 gMC->Gspos("TGAS",1,"TPC ",0.,0.,0.,0,"ONLY");
172
173 //----------------------------------------------------------
174 // "side" gas volume, the same as the drift gas
175 // the readout chambers are placed there.
176 //----------------------------------------------------------
177
178 dm[0] = 78.;
179 dm[1] = 258.;
180 dm[2] = 0.5*(275. - 250.);
181
182 gMC->Gsvolu("TPSG", "TUBE", idtmed[2], dm, 3);
183
184 Float_t z_side = dm[2]; // 1/2 of the side gas thickness
185
186 //-----------------------------------------------------------
187 // Readout chambers , 25% of X0, I use Al as the material
188 //-----------------------------------------------------------
189
190 Float_t InnerOpenAngle = fTPCParam->GetInnerAngle();
191 Float_t OuterOpenAngle = fTPCParam->GetOuterAngle();
192
193 Float_t InnerAngleShift = fTPCParam->GetInnerAngleShift();
194 Float_t OuterAngleShift = fTPCParam->GetOuterAngleShift();
195
196
197 Int_t nInnerSector = fTPCParam->GetNInnerSector()/2;
198 Int_t nOuterSector = fTPCParam->GetNOuterSector()/2;
199
200
cc80f89e 201 Float_t InSecLowEdge = fTPCParam->GetInnerRadiusLow();
202 Float_t InSecUpEdge = fTPCParam->GetInnerRadiusUp();
1283eee5 203
cc80f89e 204 Float_t OuSecLowEdge = fTPCParam->GetOuterRadiusLow();
205 Float_t OuSecUpEdge = fTPCParam->GetOuterRadiusUp();
1283eee5 206
207 Float_t SecThick = 2.225; // Al
208
1283eee5 209
210 // S (Inner) sectors
211
cc80f89e 212 Float_t LowEdge = fTPCParam->GetInnerFrameSpace();
213
214 dm[0] = InSecLowEdge*TMath::Tan(0.5*InnerOpenAngle)-LowEdge;
215 dm[1] = InSecUpEdge*TMath::Tan(0.5*InnerOpenAngle)-LowEdge;
1283eee5 216 dm[2] = SecThick;
217 dm[3] = 0.5*(InSecUpEdge-InSecLowEdge);
218
219 Float_t xCenterS = InSecLowEdge+dm[3];
220
221 gMC->Gsvolu("TRCS", "TRD1", idtmed[0], dm, 4);
222
223 // L (Outer) sectors
224
cc80f89e 225 Float_t UpEdge = fTPCParam->GetOuterFrameSpace();
226
227 dm[0] = OuSecLowEdge*TMath::Tan(0.5*OuterOpenAngle)-UpEdge;
228 dm[1] = OuSecUpEdge*TMath::Tan(0.5*OuterOpenAngle)-UpEdge;
1283eee5 229 dm[2] = SecThick;
230 dm[3] = 0.5*(OuSecUpEdge-OuSecLowEdge);
231
232 Float_t xCenterL = OuSecLowEdge+dm[3];
233
234 gMC->Gsvolu("TRCL", "TRD1", idtmed[0], dm, 4);
235
236 Float_t z1 = -z_side + SecThick*0.5;
237
238 //------------------------------------------------------------------
239 // Positioning of the S-sector readout chambers
240 //------------------------------------------------------------------
241
242 Int_t ns;
243 Float_t theta1,theta2,theta3;
244 Float_t phi1,phi2,phi3;
245 Float_t alpha;
246 Float_t x,y;
247
248 for(ns=0;ns<nInnerSector;ns++){
249
250 phi1 = ns * InnerOpenAngle + 270.*kDegrad + InnerAngleShift;
251 phi1 *= kRaddeg; // in degrees
252
253 phi1 = (Float_t)TMath::Nint(phi1);
254
255 if (phi1 > 360.) phi1 -= 360.;
256
fe4da5cc 257 theta1 = 90.;
258 phi2 = 90.;
259 theta2 = 180.;
1283eee5 260 phi3 = ns * InnerOpenAngle + InnerAngleShift;
261 phi3 *= kRaddeg; // in degrees
262
263 phi3 = (Float_t)TMath::Nint(phi3);
264
265 if(phi3 > 360.) phi3 -= 360.;
266
fe4da5cc 267 theta3 = 90.;
1283eee5 268
269 alpha = phi3*kDegrad;
270
271 x = xCenterS * TMath::Cos(alpha);
272 y = xCenterS * TMath::Sin(alpha);
273
274 AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
275
276 gMC->Gspos("TRCS", ns+1, "TPSG", x, y, z1, idrotm[nRotMat], "ONLY");
277
278 nRotMat++;
279
280 }
fe4da5cc 281
1283eee5 282 //-------------------------------------------------------------------
283 // Positioning of the L-sectors readout chambers
284 //-------------------------------------------------------------------
fe4da5cc 285
1283eee5 286 for(ns=0;ns<nOuterSector;ns++){
287 phi1 = ns * OuterOpenAngle + 270.*kDegrad + OuterAngleShift;
288 phi1 *= kRaddeg; // in degrees
289
290 phi1 = (Float_t)TMath::Nint(phi1);
fe4da5cc 291
1283eee5 292
293 if (phi1 > 360.) phi1 -= 360.;
294
fe4da5cc 295 theta1 = 90.;
296 phi2 = 90.;
297 theta2 = 180.;
1283eee5 298 phi3 = ns * OuterOpenAngle+OuterAngleShift;
299 phi3 *= kRaddeg; // in degrees
300
301 phi3 = (Float_t)TMath::Nint(phi3);
302
303
304 if(phi3 > 360.) phi3 -= 360.;
305
fe4da5cc 306 theta3 = 90.;
1283eee5 307
308 alpha = phi3*kDegrad;
309
310 x = xCenterL * TMath::Cos(alpha);
311 y = xCenterL * TMath::Sin(alpha);
312
313 AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
314
315
316 gMC->Gspos("TRCL", ns+1, "TPSG", x, y, z1, idrotm[nRotMat], "ONLY");
317
318 nRotMat++;
319
fe4da5cc 320 }
1283eee5 321
322 Float_t z0 = z_side - 0.95;
323
324 gMC->Gspos("TPEC",1,"TPSG",0.,0.,z0,0,"ONLY");
325
fe4da5cc 326 // ==========================================================
327 // wheels
328 // ==========================================================
1283eee5 329
330 //
331 // auxilary structures
332 //
333
334
335 gMC->Gsvolu("TPWI","TUBE",idtmed[24],dm,0); // "air"
336
fe4da5cc 337 // ----------------------------------------------------------
338 // Large wheel -> positioned in the TPC
339 // ----------------------------------------------------------
1283eee5 340
341
342 z0 = 263.5; // TPC length - 1/2 spoke wheel width
343
344 dm[0] = 258.;
fe4da5cc 345 dm[1] = 278.;
346 dm[2] = 11.5;
fe4da5cc 347
1283eee5 348 gMC->Gsvolu("TPWL", "TUBE", idtmed[0], dm, 3);
349
350 dm[0] = dm[0]+2.;
351 dm[1] = 278.;
352 dm[2] = dm[2]-2.;
353
354 gMC->Gsposp("TPWI",1,"TPWL",0.,0.,0.,0,"ONLY",dm,3);
355
356 gMC->Gspos("TPWL", 1, "TPC ", 0, 0, z0, 0, "ONLY");
357 gMC->Gspos("TPWL", 2, "TPC ", 0, 0, -z0, 0, "ONLY");
358
359 //
360 // Outer vessel + CO2 HV degrader
361 //
362
363 dm[0] = 260.;
364 dm[1] = 278.;
365 dm[2] = 252.;
366
367 gMC->Gsvolu("TPCO","TUBE",idtmed[12],dm,3);
368
369 dm[0] = 275.;
fe4da5cc 370 dm[1] = 278.;
fe4da5cc 371
1283eee5 372 gMC->Gsvolu("TPOV","TUBE",idtmed[10],dm,3);
373
374 gMC->Gspos("TPOV",1,"TPCO",0.,0.,0.,0,"ONLY");
375
e94dd9ca 376
1283eee5 377
378 gMC->Gspos("TPCO",1,"TPC ",0.,0.,0.,0,"ONLY");
379
380
381 //----------------------------------------------------------
382 // Small wheel -> positioned in "side gas
383 //----------------------------------------------------------
384
385 dm[0] = 78.;
fe4da5cc 386 dm[1] = 82.;
387 dm[2] = 11.5;
1283eee5 388
389 gMC->Gsvolu("TPWS", "TUBE", idtmed[0], dm, 3);
390
391 dm[0] = 78.;
392 dm[1] = dm[1]-2;
393 dm[2] = dm[2]-2.;
394
395 gMC->Gsvolu("TPW1", "TUBE", idtmed[2], dm, 3);
fe4da5cc 396
1283eee5 397 gMC->Gspos("TPW1", 1, "TPWS", 0., 0., 0., 0, "ONLY");
398
399 z0 = 1.; // spoke wheel is shifted w.r.t. center of the "side gas"
400
401 gMC->Gspos("TPWS", 1, "TPSG", 0, 0, z0, 0, "ONLY");
402
403
404 // to avoid overlaps
405
406 dm[0] = 76.;
407 dm[1] = 78.;
408 dm[2] = 11.5;
409
410 gMC->Gsvolu("TPS1","TUBE",idtmed[0],dm,3);
411
fe4da5cc 412 dm[2] = 9.5;
1283eee5 413
414 gMC->Gsvolu("TPS2","TUBE",idtmed[24],dm,3);
415
416 gMC->Gspos("TPS2",1,"TPS1",0.,0.,0.,0,"ONLY");
417
418 z0= 263.5;
fe4da5cc 419
1283eee5 420 gMC->Gspos("TPS1",1,"TPC ",0.,0.,z0,0,"ONLY");
421 gMC->Gspos("TPS1",2,"TPC ",0.,0.,-z0,0,"ONLY");
422
423 // G10 plug
424
425 dm[0] = 76.;
7d7bb9e5 426 dm[1] = 78.;
427 dm[2] = 1.;
1283eee5 428
429 gMC->Gsvolu("TPG2","TUBE",idtmed[8],dm,3);
430
431 z0 = 251.;
432
433 gMC->Gspos("TPG2",1,"TPC ",0.,0.,z0,0,"ONLY");
434 gMC->Gspos("TPG2",2,"TPC ",0.,0.,-z0,0,"ONLY");
435
436
437 //---------------------------------------------------------
438 // central wheel 6 (radial direction) x 4 (along z) cm2
439 //---------------------------------------------------------
440
441 dm[0] = 140.;
442 dm[1] = 146.;
fe4da5cc 443 dm[2] = 2.;
fe4da5cc 444
1283eee5 445 gMC->Gsvolu("TPWC","TUBE",idtmed[0],dm,3);
446
447 dm[0] = dm[0] + 2.;
448 dm[1] = dm[1] - 2.;
449 dm[2] = dm[2] - 1.;
450
451 gMC->Gsposp("TPWI",2,"TPWC",0.,0.,0.,0,"ONLY",dm,3);
452
453 z0 = z_side - 1.9 - 2.;
454
455 gMC->Gspos("TPWC",1,"TPSG",0.,0.,z0,0,"ONLY");
456
457 //
458
459 gMC->Gsvolu("TPSE","BOX ",idtmed[24],dm,0); // "empty" part of the spoke
460
461
462 //---------------------------------------------------------
463 // inner spokes (nSectorInner)
464 //---------------------------------------------------------
465
466 dm[0] = 0.5*(139.9-82.1);
fe4da5cc 467 dm[1] = 3.;
468 dm[2] = 2.;
1283eee5 469
470 Float_t x1 = dm[0]+82.;
471
472 gMC->Gsvolu("TPSI","BOX",idtmed[0],dm,3);
473
474 dm[1] = dm[1]-1.;
475 dm[2] = dm[2]-1.;
476
477 gMC->Gsposp("TPSE",1,"TPSI",0.,0.,0.,0,"ONLY",dm,3);
478
479 for(ns=0;ns<nInnerSector;ns++){
480
481 phi1 = 0.5*InnerOpenAngle + ns*InnerOpenAngle + InnerAngleShift;
482 theta1=90.;
483 phi1 *=kRaddeg;
484
485 phi1 = (Float_t)TMath::Nint(phi1);
486
487 phi2 = phi1+90.;
488 if(phi2>360.) phi2 -= 360.;
489 theta2=90.;
490 phi3=0.;
491 theta3=0.;
492
fe4da5cc 493 alpha = phi1 * kDegrad;
494 x = x1 * TMath::Cos(alpha);
1283eee5 495 y = x1 * TMath::Sin(alpha);
496
497 AliMatrix(idrotm[nRotMat],theta1,phi1,theta2,phi2,theta3,phi3);
498
499 gMC->Gspos("TPSI",ns+1,"TPSG",x,y,z0,idrotm[nRotMat],"ONLY");
500
501 nRotMat++;
502
fe4da5cc 503 }
1283eee5 504
505 //-------------------------------------------------------------
506 // outer spokes (nSectorOuter)
507 //-------------------------------------------------------------
508
509 dm[0] = 0.5*(257.9-146.1);
510 dm[1] = 3.;
511 dm[2] = 2.;
512
513 x1 = dm[0] + 146.;
514
515 gMC->Gsvolu("TPSO","BOX ",idtmed[0],dm,3);
516
517 dm[1] = dm[1] - 1.;
518 dm[2] = dm[2] - 1.;
519
520 gMC->Gsposp("TPSE",2,"TPSO",0.,0.,0.,0,"ONLY",dm,3);
521
522 for(ns=0;ns<nOuterSector;ns++){
523
524 phi1 = 0.5*OuterOpenAngle + ns*OuterOpenAngle + OuterAngleShift;
525 theta1=90.;
526 phi1 *=kRaddeg;
527
528 phi1 = (Float_t)TMath::Nint(phi1);
529
530 phi2 = phi1+90.;
531 if(phi2>360.) phi2 -= 360.;
532 theta2=90.;
533 phi3=0.;
534 theta3=0.;
535
fe4da5cc 536 alpha = phi1 * kDegrad;
1283eee5 537 x = x1 * TMath::Cos(alpha);
538 y = x1 * TMath::Sin(alpha);
539
540 AliMatrix(idrotm[nRotMat],theta1,phi1,theta2,phi2,theta3,phi3);
541
542 gMC->Gspos("TPSO",ns+1,"TPSG",x,y,z0,idrotm[nRotMat],"ONLY");
543
544 nRotMat++;
545
546 }
fe4da5cc 547
1283eee5 548
fe4da5cc 549
fe4da5cc 550 // --------------------------------------------------------
551 // put the readout chambers into the TPC
552 // --------------------------------------------------------
1283eee5 553
fe4da5cc 554 theta1 = 90.;
555 phi1 = 0.;
556 theta2 = 90.;
557 phi2 = 270.;
558 theta3 = 180.;
559 phi3 = 0.;
560
1283eee5 561 AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3);
fe4da5cc 562
563 z0 = z_side + 250.;
564
cfce8870 565 gMC->Gspos("TPSG", 1, "TPC ", 0, 0, z0, 0, "ONLY");
1283eee5 566 gMC->Gspos("TPSG", 2, "TPC ", 0, 0, -z0, idrotm[nRotMat], "ONLY");
fe4da5cc 567
cfce8870 568 gMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY");
1283eee5 569
570 //----------------------------------------------------
571 // Inner vessel and HV degrader
572 //----------------------------------------------------
573
fe4da5cc 574 dm[0] = 0.;
575 dm[1] = 360.;
576 dm[2] = 4.;
577
578 dm[3] = -250.;
1283eee5 579 dm[4] = 74.4;
fe4da5cc 580 dm[5] = 76.;
1283eee5 581
fe4da5cc 582 dm[6] = -64.5;
583 dm[7] = 50.;
584 dm[8] = 76.;
1283eee5 585
d183a600 586 dm[9] = 64.5;
fe4da5cc 587 dm[10] = 50.;
588 dm[11] = 76.;
1283eee5 589
fe4da5cc 590 dm[12] = 250.;
1283eee5 591 dm[13] = 74.4;
fe4da5cc 592 dm[14] = 76.;
1283eee5 593
594 gMC->Gsvolu("TPVD", "PCON", idtmed[12], dm, 15); // CO2
595
596 // cone parts
597
fe4da5cc 598 dm[0] = 0.;
599 dm[1] = 360.;
1283eee5 600 dm[2] = 2.;
601
602 dm[3] = 64.5;
603 dm[4] = 50.;
604 dm[5] = 51.6;
605
606 dm[6] = 250.;
607 dm[7] = 74.4;
608 dm[8] = 76.;
609
610
611 gMC->Gsvolu("TIVC","PCON",idtmed[11],dm,9); // C-fibre
612
613 gMC->Gspos("TIVC",1,"TPVD",0.,0.,0.,0,"ONLY");
614 gMC->Gspos("TIVC",2,"TPVD",0.,0.,0.,idrotm[nRotMat],"ONLY");
615
616 // barrel part
617
618 dm[0] = 50.;
619 dm[1] = 50.5;
a5371c42 620 dm[2] = 64.5;
1283eee5 621
622 gMC->Gsvolu("TIVB","TUBE",idtmed[9],dm,3);
623
624 gMC->Gspos("TIVB",1,"TPVD",0.,0.,0.,0,"ONLY");
625
626 gMC->Gspos("TPVD",1,"ALIC",0.,0.,0.,0,"ONLY");
627
fe4da5cc 628
1283eee5 629
fe4da5cc 630
1283eee5 631
fe4da5cc 632 // ---------------------------------------------------
633 // volumes ordering
634 // ---------------------------------------------------
cfce8870 635 gMC->Gsord("TPSG", 6);
1283eee5 636
637} // end of function
638
fe4da5cc 639
640//_____________________________________________________________________________
641void AliTPCv0::CreateMaterials()
642{
643 //
644 // Define materials for the TPC
645 //
646 AliTPC::CreateMaterials();
647}
648
649//_____________________________________________________________________________
8c555625 650void AliTPCv0::DrawDetector()
fe4da5cc 651{
652 //
653 // Draw a shaded view of the Time Projection Chamber version 0
654 //
655
fe4da5cc 656 // Set everything unseen
cfce8870 657 gMC->Gsatt("*", "seen", -1);
fe4da5cc 658 //
659 // Set ALIC mother transparent
cfce8870 660 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 661 //
662 // Set the volumes visible
cfce8870 663 gMC->Gsatt("TPC","SEEN",0);
664 gMC->Gsatt("TGAS","SEEN",0);
665 gMC->Gsatt("TPSG","SEEN",0);
666 gMC->Gsatt("TPHV","SEEN",1);
1283eee5 667 gMC->Gsatt("TPMH","SEEN",1);
668 gMC->Gsatt("TPEC","SEEN",0);
cfce8870 669 gMC->Gsatt("TRCS","SEEN",1);
670 gMC->Gsatt("TRCL","SEEN",1);
1283eee5 671 gMC->Gsatt("TPWL","SEEN",1);
672 gMC->Gsatt("TPWI","SEEN",1);
673 gMC->Gsatt("TPWS","SEEN",1);
cfce8870 674 gMC->Gsatt("TPW1","SEEN",1);
1283eee5 675 gMC->Gsatt("TPS1","SEEN",1);
676 gMC->Gsatt("TPS2","SEEN",1);
677 gMC->Gsatt("TPG1","SEEN",1);
678 gMC->Gsatt("TPG2","SEEN",1);
679 gMC->Gsatt("TPWC","SEEN",1);
680 gMC->Gsatt("TPSI","SEEN",1);
681 gMC->Gsatt("TPSO","SEEN",1);
682 gMC->Gsatt("TPCO","SEEN",1);
683 gMC->Gsatt("TPOV","SEEN",1);
cfce8870 684 gMC->Gsatt("TPVD","SEEN",1);
fe4da5cc 685 //
cfce8870 686 gMC->Gdopt("hide", "on");
687 gMC->Gdopt("shad", "on");
688 gMC->Gsatt("*", "fill", 7);
689 gMC->SetClipBox(".");
690 gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
691 gMC->DefaultRange();
692 gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025);
693 gMC->Gdhead(1111, "Time Projection Chamber");
694 gMC->Gdman(18, 4, "MAN");
695 gMC->Gdopt("hide","off");
fe4da5cc 696}
697
698//_____________________________________________________________________________
699void AliTPCv0::Init()
700{
701 //
702 // Initialise Time Projection Chamber version 0
703 //
704 printf("TPC version 0 initialized\n");
705}
706
707//_____________________________________________________________________________
708void AliTPCv0::StepManager()
709{
710 //
711 // Procedure called at each step in the TPC
712 //
713}