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