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Fixing bug reported by M.Lunardon (Javier)
[u/mrichter/AliRoot.git] / STRUCT / AliFRAMEv2.cxx
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7e5caa00 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
eeacf08b 16/* $Id$ */
6304e7d2 17
eeacf08b 18//------------------------------------------------------------------------
19// AliFRAMEv2.cxx
20// symmetric space frame with possibility for holes
21// Author: A.Morsch
22//------------------------------------------------------------------------
7e5caa00 23
88cb7938 24#include <TSystem.h>
5d12ce38 25#include <TVirtualMC.h>
3c976b4c 26#include <TString.h>
bb92d81d 27#include <TGeoManager.h>
7e5caa00 28#include "AliFRAMEv2.h"
29#include "AliMagF.h"
30#include "AliRun.h"
f2744db7 31#include "AliConst.h"
5d12ce38 32#include "AliMC.h"
4951e003 33#include "AliLog.h"
e6add757 34#include "AliTrackReference.h"
7e5caa00 35
36ClassImp(AliFRAMEv2)
6772b8d8 37
7e5caa00 38
39//_____________________________________________________________________________
6772b8d8 40AliFRAMEv2::AliFRAMEv2():
41 fHoles(0)
7e5caa00 42{
43// Constructor
7e5caa00 44}
45
46//_____________________________________________________________________________
47AliFRAMEv2::AliFRAMEv2(const char *name, const char *title)
6772b8d8 48 : AliFRAME(name,title),
49 fHoles(0)
7e5caa00 50{
51// Constructor
7e5caa00 52}
53
7e5caa00 54//___________________________________________
55void AliFRAMEv2::CreateGeometry()
56{
57//Begin_Html
58/*
59<img src="picts/frame.gif">
60*/
61//End_Html
62
63
64//Begin_Html
65/*
66<img src="picts/tree_frame.gif">
67*/
68//End_Html
69
4a8eca94 70 Int_t idrotm[2299];
7e5caa00 71 Int_t *idtmed = fIdtmed->GetArray()-1999;
72//
73// The Space frame
74//
75//
e16311cb 76 Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10];
7e5caa00 77
78 Float_t dx, dy, dz;
79 Int_t i, j, jmod;
d84d0b8c 80 jmod = 0;
7e5caa00 81//
82// Constants
83 const Float_t kEps = 0.01;
84 const Int_t kAir = idtmed[2004];
85 const Int_t kSteel = idtmed[2064];
86
87 const Float_t krad2deg = 180./TMath::Pi();
88 const Float_t kdeg2rad = 1./krad2deg;
89
4c057bc8 90 Float_t iFrH = 114.40;
91 Float_t ringH = 4.00;
92 Float_t ringW = 10.00;
93 Float_t longH = 5.39;
94 Float_t longW = 6.00;
95 Float_t dwl = 3.14;
96 Float_t dwh = 0.96;
7e5caa00 97
02e42643 98//
4a8eca94 99 Float_t dymodU[3] = {70.0, 224.0, 341.};
02e42643 100// new ?
4a8eca94 101 Float_t dymodL[3] = {54.0, 178.5, 341.};
af3fbbe1 102
7e5caa00 103//
104// Frame mother volume
105//
b35d7d26 106// ptube[0] = 280.;
107// ptube[1] = 430.;
108// ptube[2] = 376.;
109 ppgon[0] = 0.;
110 ppgon[1] = 360.;
111 ppgon[2] = 18.;
112
113 ppgon[3] = 2.;
b35d7d26 114 ppgon[4] = -376.;
115 ppgon[5] = 280.;
116 ppgon[6] = 421.;
117
118 ppgon[7] = -ppgon[4];
119 ppgon[8] = ppgon[5];
120 ppgon[9] = ppgon[6];
121
122 gMC->Gsvolu("B077", "PGON", kAir, ppgon, 10);
7e5caa00 123 gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY");
124//
55bdc695 125// Reference plane for TRD
126//
127 ppgon[6] = ppgon[5] + 0.1;
128 ppgon[9] = ppgon[6];
129 gMC->Gsvolu("BREF", "PGON", kAir, ppgon, 10);
130 gMC->Gspos("BREF", 1, "B077", 0., 0., 0., 0, "ONLY");
bb92d81d 131 gGeoManager->GetVolume("BREF")->SetVisibility(kFALSE);
55bdc695 132//
7e5caa00 133// The outer Frame
134//
135
136 Float_t dol = 8.75;
137 Float_t doh = 5.;
138 Float_t ds = 0.35;
139//
140// Mother volume
141//
142 ppgon[0] = 0.;
143 ppgon[1] = 360.;
144 ppgon[2] = 18.;
145
146 ppgon[3] = 2.;
147
148 ppgon[4] = -350.;
149 ppgon[5] = 399.;
150 ppgon[6] = 420.7122;
151
152 ppgon[7] = -ppgon[4];
153 ppgon[8] = ppgon[5];
154 ppgon[9] = ppgon[6];
155 gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10);
156 gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY");
157//
158// Rings
159//
160 dz = 2.*410.2*TMath::Sin(10.*kdeg2rad)-2.*dol*TMath::Cos(10.*kdeg2rad)-
161 2.*doh*TMath::Tan(10.*kdeg2rad);
162 Float_t l1 = dz/2.;
163 Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad);
164
165 ptrd1[0] = l1;
166 ptrd1[1] = l2;
167
168 ptrd1[2] = dol;
169 ptrd1[3] = doh;
170 gMC->Gsvolu("B042", "TRD1", kSteel, ptrd1, 4);
171
172 ptrd1[0] = ptrd1[0]+ds*(l2-l1)/2./doh;
173 ptrd1[1] = ptrd1[1]-ds*(l2-l1)/2./doh;
174 ptrd1[2] = dol-ds;
175 ptrd1[3] = doh-ds;
176 gMC->Gsvolu("B043", "TRD1", kAir, ptrd1, 4);
177 gMC->Gspos("B043", 1, "B042", 0., 0., 0., 0, "ONLY");
178//
179// longitudinal bars
180//
181// 170x200x5
182//
183 pbox[0] = dol;
184 pbox[1] = doh;
185 pbox[2] = 350.;
186 gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3);
187 pbox[0] = dol-ds;
188 pbox[1] = doh-ds;
189 gMC->Gsvolu("B034", "BOX", kAir, pbox, 3);
190 gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY");
191
192 pbox[0] = 1.0;
193 pbox[1] = 5.0;
194 pbox[2] = 375.5;
195
196
197 gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3);
b35d7d26 198 gMC->Gspos("B080", 1, "B077", 286.01, 0., 0., 0, "ONLY");
199 gMC->Gspos("B080", 2, "B077", -286.01, 0., 0., 0, "ONLY");
7e5caa00 200
201//
202// Diagonal bars (1)
203//
204 Float_t h, d, dq, x, theta;
205
4a8eca94 206 h = (dymodU[1]-dymodU[0]-2.*dol)*.999;
7e5caa00 207 d = 2.*dol;
208 dq = h*h+dz*dz;
209
210 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
211
212
213 theta = krad2deg * TMath::ACos(x);
214
215 ptrap[0] = dz/2.;
216 ptrap[1] = theta;
217 ptrap[2] = 0.;
218 ptrap[3] = doh;
219 ptrap[4] = dol/x;
220 ptrap[5] = ptrap[4];
221 ptrap[6] = 0;
222 ptrap[7] = ptrap[3];
223 ptrap[8] = ptrap[4];
224 ptrap[9] = ptrap[4];
225 ptrap[10] = 0;
226
227 gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11);
228 ptrap[3] = doh-ds;
229 ptrap[4] = (dol-ds)/x;
230 ptrap[5] = ptrap[4];
231 ptrap[7] = ptrap[3];
232 ptrap[8] = ptrap[4];
233 ptrap[9] = ptrap[4];
234 gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11);
235 gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY");
236
237/*
238 Crosses (inner most)
239 \\ //
240 \\//
241 //\\
242 // \\
243*/
4a8eca94 244 h = (2.*dymodU[0]-2.*dol)*.999;
7e5caa00 245//
246// Mother volume
247//
248 pbox[0] = h/2;
249 pbox[1] = doh;
250 pbox[2] = dz/2.;
251 gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3);
252
253
254 dq = h*h+dz*dz;
255 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
256 theta = krad2deg * TMath::ACos(x);
257
258 ptrap[0] = dz/2.-kEps;
259 ptrap[1] = theta;
260 ptrap[2] = 0.;
261 ptrap[3] = doh-kEps;
262 ptrap[4] = dol/x;
263 ptrap[5] = ptrap[4];
264 ptrap[7] = ptrap[3];
265 ptrap[8] = ptrap[4];
266 ptrap[9] = ptrap[4];
267
268 gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11);
269 ptrap[0] = ptrap[0]-kEps;
270 ptrap[3] = (doh-ds);
271 ptrap[4] = (dol-ds)/x;
272 ptrap[5] = ptrap[4];
273 ptrap[7] = ptrap[3];
274 ptrap[8] = ptrap[4];
275 ptrap[9] = ptrap[4];
276 gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11);
277 gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY");
278 gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY");
279
280
281 Float_t dd1 = d*TMath::Tan(theta*kdeg2rad);
282 Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad);
283 Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.);
284
285
286 ptrap[0] = dol;
287 ptrap[1] = theta2*krad2deg;
288 ptrap[2] = 0.;
289 ptrap[3] = doh;
290 ptrap[4] = (dz/2./x-dd1-dd2)/2.;
291 ptrap[5] = ptrap[4];
292 ptrap[6] = 0.;
293 ptrap[7] = ptrap[3];
294 ptrap[8] = dz/4./x;
295 ptrap[9] = ptrap[8];
296
297
298 gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11);
299 Float_t ddx0 = ptrap[8];
300
301 Float_t dd1s = dd1*(1.-2.*ds/d);
302 Float_t dd2s = dd2*(1.-2.*ds/d);
303 Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.);
304
305
306 ptrap[0] = dol-ds;
307 ptrap[1] = theta2s*krad2deg;
308 ptrap[2] = 0.;
309 ptrap[3] = doh-ds;
310 ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2);
311 ptrap[5] = ptrap[4];
312 ptrap[6] = 0.;
313 ptrap[7] = ptrap[3];
314 ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2);
315 ptrap[9] = ptrap[8];
316
317 gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11);
318 gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY");
319
320 Float_t ddx, ddz, drx, drz, rtheta;
321
4a8eca94 322 AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0);
7e5caa00 323 rtheta = (90.-theta)*kdeg2rad;
324 ddx = -ddx0-dol*TMath::Tan(theta2);
325 ddz = -dol;
326
327 drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0];
328 drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2];
329 gMC->Gspos("B051", 1, "BM49",
330 drx, 0.0, drz,
4a8eca94 331 idrotm[2001], "ONLY");
7e5caa00 332
4a8eca94 333 AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0);
7e5caa00 334 rtheta = (270.-theta)*kdeg2rad;
335
336 drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0];
337 drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2];
338 gMC->Gspos("B051", 2, "BM49",
339 drx, 0.0, drz,
4a8eca94 340 idrotm[2002], "ONLY");
7e5caa00 341
342//
343// Diagonal bars (3)
344//
4a8eca94 345 h = ((dymodU[2]-dymodU[1])-2.*dol)*.999;
7e5caa00 346 dq = h*h+dz*dz;
347 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
348 theta = krad2deg * TMath::ACos(x);
349
350 ptrap[0] = dz/2.;
351 ptrap[1] = theta;
352 ptrap[3] = doh;
353 ptrap[4] = dol/x;
354 ptrap[5] = ptrap[4];
355 ptrap[7] = ptrap[3];
356 ptrap[8] = ptrap[4];
357 ptrap[9] = ptrap[4];
358
359 gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11);
360 ptrap[3] = doh-ds;
361 ptrap[4] = (dol-ds)/x;
362 ptrap[5] = ptrap[4];
363 ptrap[7] = ptrap[3];
364 ptrap[8] = ptrap[4];
365 ptrap[9] = ptrap[4];
366 gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11);
367 gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY");
368
369//
370// Positioning of diagonal bars
371//
372// Matrices have been imported from Euclid. Some simplification
373// seems possible
374//
4a8eca94 375 AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0);
376 AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0);
377 AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0);
378 AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0);
379 AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0);
380 AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0);
381 AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0);
382 AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0);
383 AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0);
384 AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0);
385 AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0);
386 AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0);
387 AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0);
388 AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0);
389 AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0);
390 AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0);
391
392 AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0);
25918453 393 AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0);
394 AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0);
395 AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0);
4a8eca94 396 AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0);
397 AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0);
25918453 398 AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0);
399 AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0);
4a8eca94 400
25918453 401 AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0);
402 AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0);
403 AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0);
404 AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0);
405 AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0);
406 AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0);
407 AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0);
7e5caa00 408
409 Float_t rd = 410.56;
4a8eca94 410 dz = (dymodU[1]+dymodU[0])/2.;
411 Float_t dz2 = (dymodU[1]+dymodU[2])/2.;
7e5caa00 412
413//
414// phi = 40
415//
416 Float_t phi = 40;
417 dx = rd * TMath::Sin(phi*kdeg2rad);
418 dy = rd * TMath::Cos(phi*kdeg2rad);
419
7e5caa00 420
4a8eca94 421 gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2019], "ONLY");
422 gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2003], "ONLY"); // ?
423 gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2020], "ONLY");
424 gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2027], "ONLY");
7e5caa00 425
7e5caa00 426
427//
428// phi = 60
429//
430
431 phi = 60;
432 dx = rd * TMath::Sin(phi*kdeg2rad);
433 dy = rd * TMath::Cos(phi*kdeg2rad);
7e5caa00 434
4a8eca94 435 gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2021], "ONLY");
436 gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2028], "ONLY");
437 gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2022], "ONLY");
438 gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2029], "ONLY");
7e5caa00 439
7e5caa00 440//
441// phi = 80
442//
443
444 phi = 80;
445 dx = rd * TMath::Sin(phi*kdeg2rad);
446 dy = rd * TMath::Cos(phi*kdeg2rad);
7e5caa00 447
4a8eca94 448 gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2008], "ONLY");
449 gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2010], "ONLY");
450 gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2012], "ONLY");
451 gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2011], "ONLY");
7e5caa00 452
4a8eca94 453 gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2023], "ONLY");
454 gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2031], "ONLY");
455 gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2026], "ONLY");
456 gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2030], "ONLY");
7e5caa00 457
4a8eca94 458 gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2024], "ONLY");
459 gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2032], "ONLY");
460 gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2025], "ONLY");
461 gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2033], "ONLY");
7e5caa00 462
4a8eca94 463 gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY");
464 gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY");
7e5caa00 465
466
467// The internal frame
468//
7e5caa00 469//
470//
471// Mother Volumes
472//
473 ptrd1[0] = 50.18;
474 ptrd1[1] = 70.35;
7e5caa00 475 ptrd1[2] = 375.5;
e2dab6e6 476 ptrd1[3] = 57.7;
7e5caa00 477
478 Float_t r = 341.8;
479 Float_t rout1 = 410.564;
480 Float_t rout2 = 415.2;
3c976b4c 481 TString module[18];
7e5caa00 482
d84d0b8c 483 for (i = 0; i < 18; i++) {
484 // Create volume i
8ce41745 485 char name[16];
9398db43 486 Int_t mod = i + 13;
487 if (mod > 17) mod -= 18;
488 sprintf(name, "BSEGMO%d", mod);
d84d0b8c 489 gMC->Gsvolu(name, "TRD1", kAir, ptrd1, 4);
bb92d81d 490 gGeoManager->GetVolume(name)->SetVisibility(kFALSE);
3c976b4c 491
d84d0b8c 492 module[i] = name;
493 // Place volume i
494 Float_t phi = i * 20.;
495 Float_t phi2 = 270 + phi;
496 if (phi2 >= 360.) phi2 -= 360.;
7e5caa00 497
498 dx = TMath::Sin(phi*kdeg2rad)*r;
499 dy = -TMath::Cos(phi*kdeg2rad)*r;
7e5caa00 500
4a8eca94 501 AliMatrix(idrotm[2034+i], 90.0, phi, 0., 0., 90., phi2);
bb92d81d 502 gMC->Gspos(name, 1, "B077", dx, dy, 0., idrotm[2034+i], "ONLY");
7e5caa00 503//
504// Position elements of outer Frame
505//
506 dx = TMath::Sin(phi*kdeg2rad)*rout1;
507 dy = -TMath::Cos(phi*kdeg2rad)*rout1;
508 for (j = 0; j < 3; j++)
509 {
4a8eca94 510 dz = dymodU[j];
511 gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2034+i], "ONLY");
512 gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2034+i], "ONLY");
7e5caa00 513 }
514
515 phi = i*20.+10;
516 phi2 = 270+phi;
4a8eca94 517 AliMatrix(idrotm[2052+i], 90.0, phi, 90., phi2, 0., 0.);
7e5caa00 518
519 dx = TMath::Sin(phi*kdeg2rad)*rout2;
520 dy = -TMath::Cos(phi*kdeg2rad)*rout2;
4a8eca94 521 gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY");
7e5caa00 522//
523 }
524// Internal Frame rings
525//
526//
527// new specs: 40x100x6 for inner rings
528// 30x135x6 for front and rear rings
529//
530// currently no distinction between front/rear and inner rings
531//
532//
533//
534 pbox[0] = 50.;
535 pbox[1] = ringW/2.;
536 pbox[2] = ringH/2.;
537
538 gMC->Gsvolu("B072", "BOX ", kSteel, pbox, 3);
539
540 pbox[1] = pbox[1] - 0.6;
541 pbox[2] = pbox[2] - 0.6;
542 gMC->Gsvolu("B073", "BOX ", kAir, pbox, 3);
543 gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY");
544
545// Web frame 0-degree
546//
547// h x w x s = 60x40x4
548// (attention: element is are half bars, "U" shaped)
549//
4a8eca94 550 dz = 106.2;
551 d = 2.*dwl;
552 h = dymodU[0]-dymodL[0];
553 dq = h*h+dz*dz;
554
555 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
7e5caa00 556
4a8eca94 557 theta = TMath::ACos(x);
558 Float_t thetaP = (TMath::Pi()-theta)*krad2deg;
559
560 ptrap[0] = dz/2.;
561 ptrap[1] = thetaP;
562 ptrap[2] = 0.;
563 ptrap[3] = dwh;
564 ptrap[4] = dwl/cos(theta);
565 ptrap[5] = ptrap[4];
566 ptrap[6] = 0;
567 ptrap[7] = ptrap[3];
568 ptrap[8] = ptrap[4];
569 ptrap[9] = ptrap[4];
570 ptrap[10] = 0;
571 gMC->Gsvolu("B063", "TRAP", kSteel, ptrap, 11);
572 ptrap[3] = dwh - 0.2;
573 ptrap[4] = (dwl-0.4)/cos(theta);
574 ptrap[5] = ptrap[4];
575 ptrap[7] = ptrap[3];
576 ptrap[8] = ptrap[4];
577 ptrap[9] = ptrap[4];
578 gMC->Gsvolu("B064", "TRAP", kAir, ptrap, 11);
579 gMC->Gspos("B064", 1, "B063", 0.0, -0.2, 0., 0, "ONLY");
580
581
582 h = 106.2;
583 d = 2.*dwl;
584 dz = dymodU[1]-dymodL[1];
585 dq = h*h+dz*dz;
586
587 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
588
589
590 theta = krad2deg * TMath::ACos(x);
591
592 ptrap[0] = dz/2.;
593 ptrap[1] = theta;
594 ptrap[2] = 0.;
595 ptrap[3] = dwh;
596 ptrap[4] = dwl/x;
597 ptrap[5] = ptrap[4];
598 ptrap[6] = 0;
599 ptrap[7] = ptrap[3];
600 ptrap[8] = ptrap[4];
601 ptrap[9] = ptrap[4];
602 ptrap[10] = 0;
603 gMC->Gsvolu("B163", "TRAP", kSteel, ptrap, 11);
604 ptrap[3] = dwh - 0.2;
605 ptrap[4] = (dwl-0.4)/x;
606 ptrap[5] = ptrap[4];
607 ptrap[7] = ptrap[3];
608 ptrap[8] = ptrap[4];
609 ptrap[9] = ptrap[4];
610 gMC->Gsvolu("B164", "TRAP", kAir, ptrap, 11);
611 gMC->Gspos("B164", 1, "B163", 0.0, -0.2, 0., 0, "ONLY");
612
613
7e5caa00 614 pbox[0] = dwh;
615 pbox[1] = dwl;
616 pbox[2] = (iFrH-ringH-longH)/2.;
4a8eca94 617 gMC->Gsvolu("B263", "BOX ", kSteel, pbox, 3);
7e5caa00 618 pbox[0] = dwh-0.2;
619 pbox[1] = dwl-0.4;
620
4a8eca94 621 gMC->Gsvolu("B264", "BOX ", kAir, pbox, 3);
622 gMC->Gspos("B264", 1, "B263", 0.2, 0., 0., 0, "ONLY");
623
624
625 AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0);
626//
627 AliMatrix(idrotm[2071], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0);
628 AliMatrix(idrotm[2072], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0);
629 AliMatrix(idrotm[2073], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0);
25918453 630 AliMatrix(idrotm[2074], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0);
4a8eca94 631//
632 AliMatrix(idrotm[2075], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0);
633 AliMatrix(idrotm[2076], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0);
634 AliMatrix(idrotm[2077], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0);
635 AliMatrix(idrotm[2078], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0);
636//
637 AliMatrix(idrotm[2079], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0);
638 AliMatrix(idrotm[2080], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0);
639 AliMatrix(idrotm[2081], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0);
640 AliMatrix(idrotm[2082], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0);
641
642//
643 AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0);
644 AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0);
645 AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0);
646//
25918453 647 AliMatrix(idrotm[2086], 90.0, 90.0, 100.0, 0., 170.0, 180.0);
648 AliMatrix(idrotm[2087], 90.0, 90.0, 100.0, 0., 10.0, 0.0);
649 AliMatrix(idrotm[2088], 90.0, 90.0, 80.0, 0., 170.0, 0.0);
650 AliMatrix(idrotm[2089], 90.0, 90.0, 80.0, 0., -10.0, 0.0);
651//
652 AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0);
653 AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0);
7e5caa00 654//
655// web frame diagonal (outer)
656//
657 h = 106.2;
658 d = 2.*dwl;
4a8eca94 659 dz = dymodL[2]-dymodU[1]-dwl;
7e5caa00 660 dq = h*h+dz*dz;
661
662 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
663
664
665 theta = krad2deg * TMath::ACos(x);
666
667 ptrap[0] = dz/2.;
668 ptrap[1] = theta;
669 ptrap[2] = 0.;
670 ptrap[3] = dwh;
671 ptrap[4] = dwl/x;
672 ptrap[5] = ptrap[4];
673 ptrap[6] = 0;
674 ptrap[7] = ptrap[3];
675 ptrap[8] = ptrap[4];
676 ptrap[9] = ptrap[4];
677 ptrap[10] = 0;
678 gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11);
679 ptrap[3] = dwh - 0.2;
680 ptrap[4] = (dwl-0.4)/x;
681 ptrap[5] = ptrap[4];
682 ptrap[7] = ptrap[3];
683 ptrap[8] = ptrap[4];
684 ptrap[9] = ptrap[4];
685 gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11);
686 gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY");
687
688//
689// web frame diagonal (inner)
690//
4a8eca94 691 dz = dymodL[1]-dymodU[0];
7e5caa00 692 dq = h*h+dz*dz;
4a8eca94 693 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
7e5caa00 694
695
696 theta = krad2deg * TMath::ACos(x);
697
4a8eca94 698 ptrap[0] = (dymodL[1]-dymodU[0])/2.;
7e5caa00 699 ptrap[1] = theta;
700 ptrap[2] = 0.;
701 ptrap[3] = dwh;
702 ptrap[4] = dwl/x;
703 ptrap[5] = ptrap[4];
704 ptrap[6] = 0;
705 ptrap[7] = ptrap[3];
706 ptrap[8] = ptrap[4];
707 ptrap[9] = ptrap[4];
708 ptrap[10] = 0;
709 gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11);
710 ptrap[3] = dwh-0.2;
711 ptrap[4] = (dwl-0.4)/x;
712 ptrap[5] = ptrap[4];
713 ptrap[7] = ptrap[3];
714 ptrap[8] = ptrap[4];
715 ptrap[9] = ptrap[4];
716 gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11);
717 gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY");
718
719
720 dz = -iFrH/2.+ringH/2.+kEps;
721
bb92d81d 722 for (jmod = 0; jmod< 18; jmod++)
7e5caa00 723 {
724// ring bars
bb92d81d 725 for (i = 0; i < 3; i++) {
726 gMC->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY");
727 gMC->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY");
7e5caa00 728
729// 0-deg web
bb92d81d 730 if (i == 2) {
731 gMC->Gspos("B263", 4*jmod+1, module[jmod], 60.0732, dymodU[2], 4.6669, idrotm[2072], "ONLY");
732 gMC->Gspos("B263", 4*jmod+2, module[jmod], 60.0732, -dymodU[2], 4.6669, idrotm[2071], "ONLY");
733 gMC->Gspos("B263", 4*jmod+3, module[jmod], -60.0732, dymodU[2], 4.6669, idrotm[2074], "ONLY");
734 gMC->Gspos("B263", 4*jmod+4, module[jmod], -60.0732, -dymodU[2], 4.6669, idrotm[2073], "ONLY");
4a8eca94 735 }
7e5caa00 736 }
737 }
738
739// outer diagonal web
740
4a8eca94 741 dy = (dymodU[0]+dymodL[0])/2.;
d84d0b8c 742 for (jmod = 0; jmod < 18; jmod++) {
4a8eca94 743 gMC->Gspos("B063", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2086], "ONLY");
744 gMC->Gspos("B063", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2087], "ONLY");
745 gMC->Gspos("B063", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2088], "ONLY");
746 gMC->Gspos("B063", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2089], "ONLY");
747 }
748
749 dy = (dymodU[1]+dymodL[1])/2.;
d84d0b8c 750 for (jmod = 0; jmod < 18; jmod++) {
4a8eca94 751 gMC->Gspos("B163", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2080], "ONLY");
752 gMC->Gspos("B163", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2079], "ONLY");
753 gMC->Gspos("B163", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2082], "ONLY");
754 gMC->Gspos("B163", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2081], "ONLY");
755 }
756
757
758 dy = (dymodL[2]+dymodU[1])/2.-dwl/2.;
d84d0b8c 759 for (jmod = 0; jmod < 18; jmod++) {
4a8eca94 760 gMC->Gspos("B065", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2076], "ONLY");
761 gMC->Gspos("B065", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2075], "ONLY");
762 gMC->Gspos("B065", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2078], "ONLY");
763 gMC->Gspos("B065", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2077], "ONLY");
7e5caa00 764 }
765
766
4a8eca94 767 dy = (dymodL[1]+dymodU[0])/2.;
7e5caa00 768
d84d0b8c 769 for (jmod = 0; jmod < 18; jmod++) {
4a8eca94 770 gMC->Gspos("B067", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2076], "ONLY");
771 gMC->Gspos("B067", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2075], "ONLY");
772 gMC->Gspos("B067", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2078], "ONLY");
773 gMC->Gspos("B067", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2077], "ONLY");
7e5caa00 774 }
775
776// longitudinal bars (TPC rails attached)
777// new specs:
778// h x w x s = 100 x 75 x 6
779// current:
780// Attention: 2 "U" shaped half rods per cell
781//
782// not yet used
783//
784 ptrap[0] = 2.50;
785 ptrap[1] = 10.00;
786 ptrap[2] = 0.00;
787 ptrap[3] = 350.00;
788 ptrap[4] = 3.75;
789 ptrap[5] = ptrap[4];
790 ptrap[6] = 0;
791 ptrap[7] = ptrap[3];
792 ptrap[8] = ptrap[4];
793 ptrap[9] = ptrap[4];
794 ptrap[10] = 0;
f935f49e 795// gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11);
7e5caa00 796 ptrap[0] = 2.2;
797 ptrap[4] = 2.15;
798 ptrap[5] = ptrap[4];
799 ptrap[7] = ptrap[3];
800 ptrap[8] = ptrap[4];
801 ptrap[9] = ptrap[4];
f935f49e 802 //gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11);
803 //gMC->Gspos("B062", 1, "B059", 0.0, 0., 0., 0, "ONLY");
804
7e5caa00 805//
806// longitudinal bars (no TPC rails attached)
807// new specs: h x w x s = 60 x 60 x 3
808// (was: 75 x 100 x 5?)
809//
810//
811//
812 ptrap[0] = longW/4.;
813 ptrap[4] = longH/2.;
814 ptrap[5] = ptrap[4];
815 ptrap[7] = ptrap[3];
816 ptrap[8] = ptrap[4];
817 ptrap[9] = ptrap[4];
818
819 gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11);
820 ptrap[0] = longW/4.-0.15;
821 ptrap[4] = longH/2.-0.30;
822 ptrap[5] = ptrap[4];
823 ptrap[7] = ptrap[3];
824 ptrap[8] = ptrap[4];
825 ptrap[9] = ptrap[4];
826 gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11);
827 gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY");
828
829 dz = -iFrH/2.+ringH+longH/2.;
830
d84d0b8c 831 for (jmod = 0; jmod < 18; jmod++) {
4a8eca94 832 gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.6476, 0.0, dz, idrotm[2084], "ONLY");
833 gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.6476, 0.0, dz, idrotm[2083], "ONLY");
7e5caa00 834 }
25918453 835
836
7e5caa00 837//
25918453 838// Thermal shield
7e5caa00 839//
e6add757 840
23cb15ef 841 Float_t dyM = 99.0 - 4.;
25918453 842 MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]);
23cb15ef 843 Float_t dyAM = 119.5 - 4.;
25918453 844 MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]);
23cb15ef 845 Float_t dyA = 128.0 - 4.;
25918453 846 MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]);
e6add757 847
25918453 848//
849//
850//
23cb15ef 851 dz = -57.2 + 0.6;
25918453 852 for (i = 0; i < 18; i++) {
853
854 char nameMo[16];
855 sprintf(nameMo, "BSEGMO%d",i);
856 // M
857 gMC->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY");
858 // AM, CM
23cb15ef 859 dy = dymodL[0] + dyAM / 2. + 4.5;
25918453 860 gMC->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
861 gMC->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY");
862 // A, C
23cb15ef 863 dy = dymodL[1] + dyA / 2. + 6.0;
25918453 864 gMC->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY");
865 gMC->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY");
866}
867
e6add757 868
774c288e 869 //
870 // TRD mother volumes
871 //
d84d0b8c 872
a621ccf6 873 ptrd1[0] = 47.4405; // CBL 28/6/2006
874 ptrd1[1] = 61.1765; // CBL
875 ptrd1[2] = 375.5; // CBL
876 ptrd1[3] = 38.95; // CBL
877
878
d84d0b8c 879
880 for (i = 0; i < 18; i++) {
8ce41745 881 char nameCh[16];
d84d0b8c 882 sprintf(nameCh, "BTRD%d",i);
8ce41745 883 char nameMo[16];
d84d0b8c 884 sprintf(nameMo, "BSEGMO%d",i);
885 gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
bb92d81d 886 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
a621ccf6 887 gMC->Gspos(nameCh, 1, nameMo, 0., 0., -11.75, 0, "ONLY"); // CBL 28/6/2006
d84d0b8c 888 }
4c057bc8 889
774c288e 890//
891// TOF mother volumes
892//
e2dab6e6 893 ptrd1[0] = 62.2500;
894 ptrd1[1] = 67.3631;
895 ptrd1[2] = 373.6;
774c288e 896 ptrd1[3] = 14.5;
d84d0b8c 897 for (i = 0; i < 18; i++) {
8ce41745 898 char nameCh[16];
d84d0b8c 899 sprintf(nameCh, "BTOF%d",i);
8ce41745 900 char nameMo[16];
d84d0b8c 901 sprintf(nameMo, "BSEGMO%d",i);
902 gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4);
bb92d81d 903 gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE);
d84d0b8c 904 gMC->Gspos(nameCh, 1, nameMo, 0., 0., 42.69, 0, "ONLY");
905 }
d3507e34 906
b35d7d26 907//
908// Geometry of Rails starts here
909//
910//
911//
912// Rails for space-frame
913//
914 Float_t rbox[3];
915
916 rbox[0] = 25.00;
917 rbox[1] = 27.50;
918 rbox[2] = 600.00;
919 gMC->Gsvolu("BRS1", "BOX", kAir, rbox, 3);
920
921 rbox[0] = 25.00;
922 rbox[1] = 3.75;
923 gMC->Gsvolu("BRS2", "BOX", kSteel, rbox, 3);
924
925 rbox[0] = 3.00;
926 rbox[1] = 20.00;
927 gMC->Gsvolu("BRS3", "BOX", kSteel, rbox, 3);
928
929 gMC->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY");
930 gMC->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY");
931 gMC->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY");
85227d20 932 gMC->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY");
933 gMC->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY");
b35d7d26 934
935 rbox[0] = 3.0;
85227d20 936 rbox[1] = 145./4.;
b35d7d26 937 rbox[2] = 25.0;
938 gMC->Gsvolu("BRS4", "BOX", kSteel, rbox, 3);
939
85227d20 940 gMC->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY");
941 gMC->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY");
942// gMC->Gspos("BRS4", 3, "ALIC", -430.+3, -180.+55./2.+rbox[1], 224., 0, "ONLY");
943// gMC->Gspos("BRS4", 4, "ALIC", -430.+3, -180.+55./2.+rbox[1], -224., 0, "ONLY");
b35d7d26 944
f2744db7 945
946
947 //
948 // The Backframe
949 //
950 // Inner radius
951 Float_t kBFMRin = 270.0;
952 // Outer Radius
953 Float_t kBFMRou = 417.5;
954 // Width
955 Float_t kBFMdz = 118.0;
956 //
957 //
958 // Rings
959 Float_t kBFRdr = 7.5;
960 Float_t kBFRdz = 8.0;
961 //
962 //
963 // Bars and Spokes
964 //
965 Float_t kBFBd = 8.0;
966 Float_t kBFBdd = 0.6;
967
968
969 // The Mother volume
970 Float_t tpar[3];
971 tpar[0] = kBFMRin;
972 tpar[1] = kBFMRou;
973 tpar[2] = kBFMdz / 2.;
974 gMC->Gsvolu("BFMO", "TUBE", kAir, tpar, 3);
975
976 // Rings
977 //
978 // Inner Ring
979 tpar[0] = kBFMRin;
980 tpar[1] = tpar[0] + kBFRdr;
981 tpar[2] = kBFRdz / 2.;
982
983 gMC->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3);
984
985 tpar[0] = tpar[0] + kBFBdd;
986 tpar[1] = tpar[1] - kBFBdd;
987 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
988
989 gMC->Gsvolu("BFII", "TUBE", kAir, tpar, 3);
990 gMC->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY");
991
f2744db7 992 //
993 // Outer RING
994 tpar[0] = kBFMRou - kBFRdr;
995 tpar[1] = kBFMRou;
996 tpar[2] = kBFRdz / 2.;
997
998 gMC->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3);
999
1000 tpar[0] = tpar[0] + kBFBdd;
1001 tpar[1] = tpar[1] - kBFBdd;
1002 tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.;
1003
1004 gMC->Gsvolu("BFOO", "TUBE", kAir, tpar, 3);
1005 gMC->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY");
1006
1007
1008 dz = kBFMdz/2. - kBFRdz / 2.;
1009 gMC->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1010 gMC->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1011 gMC->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY");
1012 gMC->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY");
1013
1014 //
1015 // Longitudinal Bars
1016 //
1017 Float_t bpar[3];
1018
1019 bpar[0] = kBFBd/2;
1020 bpar[1] = bpar[0];
1021 bpar[2] = kBFMdz/2. - kBFBd;
1022 gMC->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3);
1023
1024 bpar[0] = bpar[0] - kBFBdd;
1025 bpar[1] = bpar[1] - kBFBdd;
1026 bpar[2] = bpar[2] - kBFBdd;
1027 gMC->Gsvolu("BFLL", "BOX ", kAir, bpar, 3);
1028 gMC->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY");
1029
1030 for (i = 0; i < 18; i++)
1031 {
1032 Float_t ro = kBFMRou - kBFBd / 2.;
1033 Float_t ri = kBFMRin + kBFBd / 2.;
1034
1035 Float_t phi = Float_t(i) * 20.;
1036
1037 Float_t x = ri * TMath::Cos(phi * kDegrad);
1038 Float_t y = ri * TMath::Sin(phi * kDegrad);
1039 AliMatrix(idrotm[2090+i], 90.0, phi, 90.0, phi + 270., 0., 0.);
1040
1041 gMC->Gspos("BFLB", i + 1, "BFMO", x, y, 0., idrotm[2090 + i], "ONLY");
1042
1043 x = ro * TMath::Cos(phi * kDegrad);
1044 y = ro * TMath::Sin(phi * kDegrad);
1045
1046 gMC->Gspos("BFLB", i + 19, "BFMO", x, y, 0., idrotm[2090 +i], "ONLY");
1047 }
1048
1049 //
1050 // Radial Bars
1051 //
1052 bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.;
1053 bpar[1] = kBFBd/2;
1054 bpar[2] = bpar[1];
1055 //
1056 // Avoid overlap with circle
1057 Float_t rr = kBFMRou - kBFRdr;
1058 Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01;
1059 bpar[0] -= delta /2.;
1060
1061
1062 gMC->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3);
1063
1064 bpar[0] = bpar[0] - kBFBdd;
1065 bpar[1] = bpar[1] - kBFBdd;
1066 bpar[2] = bpar[2] - kBFBdd;
1067 gMC->Gsvolu("BFRR", "BOX ", kAir, bpar, 3);
1068 gMC->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY");
1069
1070 Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17};
1071
1072 for (i = 0; i < 10; i++)
1073 {
1074
1075 Float_t r = (kBFMRin + kBFMRou)/2.;
1076 Float_t phi = Float_t(iphi[i]) * 20.;
1077
1078 Float_t x = r * TMath::Cos(phi * kDegrad);
1079 Float_t y = r * TMath::Sin(phi * kDegrad);
1080
1081 gMC->Gspos("BFRB", i + 1, "BFMO", x, y, dz, idrotm[2034 + iphi[i]], "ONLY");
1082 gMC->Gspos("BFRB", i + 11, "BFMO", x, y, -dz, idrotm[2034 + iphi[i]], "ONLY");
1083
1084 }
1085
9cde95f3 1086 gMC->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY");
f2744db7 1087
1088
1089
b35d7d26 1090//
f2744db7 1091//
1092// The Baby Frame
1093//
1094//
1095 //
1096 // Inner radius
1097 Float_t kBBMRin = 278.0;
1098 // Outer Radius
1099 Float_t kBBMRou = 410.5;
1100 // Width
1101 Float_t kBBMdz = 223.0;
1102 Float_t kBBBdz = 6.0;
1103 Float_t kBBBdd = 0.6;
1104
b35d7d26 1105
f2744db7 1106 // The Mother volume
1107
1108 ppgon[0] = 0.;
1109 ppgon[1] = 360.;
1110 ppgon[2] = 18.;
b35d7d26 1111
f2744db7 1112 ppgon[3] = 2.;
1113 ppgon[4] = -kBBMdz / 2. ;
1114 ppgon[5] = kBBMRin;
1115 ppgon[6] = kBBMRou;
1116
1117 ppgon[7] = -ppgon[4];
1118 ppgon[8] = ppgon[5];
1119 ppgon[9] = ppgon[6];
1120
1121 gMC->Gsvolu("BBMO", "PGON", kAir, ppgon, 10);
1122 gMC->Gsdvn("BBCE", "BBMO", 18, 2);
1123
1124 // Longitudinal bars
1125 bpar[0] = kBBBdz/2.;
1126 bpar[1] = bpar[0];
1127 bpar[2] = kBBMdz/2. - kBBBdz;
1128 gMC->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3);
1129 bpar[0] -= kBBBdd;
1130 bpar[1] -= kBBBdd;
1131 bpar[2] -= kBBBdd;
1132 gMC->Gsvolu("BBLL", "BOX ", kAir, bpar, 3);
1133 gMC->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY");
1134
65cb363f 1135 dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
f2744db7 1136 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1137 gMC->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1138
65cb363f 1139 dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad);
f2744db7 1140 dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad);
1141
1142 gMC->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1143
1144 //
1145 // Radial Bars
1146 //
1147 bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz;
1148 bpar[1] = kBBBdz/2;
1149 bpar[2] = bpar[1];
1150
1151 gMC->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3);
1152 bpar[0] -= kBBBdd;
1153 bpar[1] -= kBBBdd;
1154 bpar[2] -= kBBBdd;
1155 gMC->Gsvolu("BBRR", "BOX ", kAir, bpar, 3);
1156 gMC->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY");
1157
1158
1159 dx = (kBBMRou + kBBMRin) / 2.;
1160 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1161 dz = kBBMdz/2. - kBBBdz / 2.;
1162
1163 gMC->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY");
1164 gMC->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY");
1165 gMC->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY");
1166
1167 //
1168 // Circular bars
1169 //
1170 // Inner
1171
1172 bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad);
1173 bpar[0] = kBBBdz/2;
1174 bpar[2] = bpar[0];
1175 gMC->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3);
1176 bpar[0] -= kBBBdd;
1177 bpar[1] -= kBBBdd;
1178 bpar[2] -= kBBBdd;
1179 gMC->Gsvolu("BBC2", "BOX ", kAir, bpar, 3);
1180 gMC->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY");
1181 dx = kBBMRin + kBBBdz/2;
1182 dy = 0.;
1183 gMC->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1184 gMC->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY");
1185 //
1186 // Outer
1187 bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad);
1188 bpar[0] = kBBBdz/2;
1189 bpar[2] = bpar[0];
1190 gMC->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3);
1191 bpar[0] -= kBBBdd;
1192 bpar[1] -= kBBBdd;
1193 bpar[2] -= kBBBdd;
1194 gMC->Gsvolu("BBC4", "BOX ", kAir, bpar, 3);
1195 gMC->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY");
1196 dx = kBBMRou - kBBBdz/2;
1197 dy = 0.;
1198 gMC->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY");
1199 gMC->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY");
1200 //
1201 // Diagonal Bars
1202 //
1203 h = (kBBMRou - kBBMRin - 2. * kBBBdz);;
1204 d = kBBBdz;
1205 dz = kBBMdz/2. - 1.6 * kBBBdz;
1206 dq = h*h+dz*dz;
1207
1208 x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq;
1209
1210
1211 theta = kRaddeg * TMath::ACos(x);
1212
1213 ptrap[0] = dz/2.;
1214 ptrap[1] = theta;
1215 ptrap[2] = 0.;
1216 ptrap[3] = d/2;
1217 ptrap[4] = d/x/2;
1218 ptrap[5] = ptrap[4];
1219 ptrap[6] = 0;
1220 ptrap[7] = ptrap[3];
1221 ptrap[8] = ptrap[4];
1222 ptrap[9] = ptrap[4];
1223 ptrap[10] = 0;
1224 gMC->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11);
1225 ptrap[3] = d/2-kBBBdd;
1226 ptrap[4] = (d/2-kBBBdd)/x;
1227 ptrap[5] = ptrap[4];
1228 ptrap[7] = ptrap[3];
1229 ptrap[8] = ptrap[4];
1230 ptrap[9] = ptrap[4];
1231 gMC->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11);
1232 gMC->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY");
1233 dx = (kBBMRou + kBBMRin) / 2.;
1234 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1235 gMC->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY");
1236
1237
1238 ptrap[0] = dz/2.;
1239 ptrap[1] = -theta;
1240 ptrap[2] = 0.;
1241 ptrap[3] = d/2;
1242 ptrap[4] = d/2/x;
1243 ptrap[5] = ptrap[4];
1244 ptrap[6] = 0;
1245 ptrap[7] = ptrap[3];
1246 ptrap[8] = ptrap[4];
1247 ptrap[9] = ptrap[4];
1248 ptrap[10] = 0;
1249 gMC->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11);
1250 ptrap[3] = d/2-kBBBdd;
1251 ptrap[4] = (d/2-kBBBdd)/x;
1252 ptrap[5] = ptrap[4];
1253 ptrap[7] = ptrap[3];
1254 ptrap[8] = ptrap[4];
1255 ptrap[9] = ptrap[4];
1256 gMC->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11);
1257 gMC->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY");
1258 dx = (kBBMRou + kBBMRin) / 2.;
1259 dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad);
1260 gMC->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY");
1261
1262
9cde95f3 1263 gMC->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY");
f2744db7 1264
1265
7e5caa00 1266}
f2744db7 1267
7e5caa00 1268
1269
1270//___________________________________________
1271void AliFRAMEv2::CreateMaterials()
1272{
eeacf08b 1273 // Creates the materials
7e5caa00 1274 Float_t epsil, stemax, tmaxfd, deemax, stmin;
1275
1276 epsil = 1.e-4; // Tracking precision,
25918453 1277 stemax = -0.01; // Maximum displacement for multiple scat
1278 tmaxfd = -20.; // Maximum angle due to field deflection
1279 deemax = -.3; // Maximum fractional energy loss, DLS
7e5caa00 1280 stmin = -.8;
1281 Int_t isxfld = gAlice->Field()->Integ();
1282 Float_t sxmgmx = gAlice->Field()->Max();
002b3738 1283
1284
7e5caa00 1285 Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
1286 Float_t zsteel[4] = { 26.,24.,28.,14. };
1287 Float_t wsteel[4] = { .715,.18,.1,.005 };
6a894888 1288
1289 //Air
1290
1291 Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
1292 Float_t zAir[4]={6.,7.,8.,18.};
1293 Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
1294 Float_t dAir = 1.20479E-3;
7e5caa00 1295
1296 AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
002b3738 1297 AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir);
25918453 1298 AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2);
002b3738 1299
a260d998 1300 AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
1301 AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
25918453 1302 AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
a260d998 1303
7e5caa00 1304}
1305
1306//_____________________________________________________________________________
1307void AliFRAMEv2::Init()
1308{
1309 //
1310 // Initialise the module after the geometry has been defined
1311 //
4951e003 1312 if(AliLog::GetGlobalDebugLevel()>0) {
0a05c568 1313 printf("%s: **************************************"
1314 " FRAME "
1315 "**************************************\n",ClassName());
1316 printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName());
1317 printf("%s: **************************************"
1318 " FRAME "
1319 "**************************************\n",ClassName());
1320 }
55bdc695 1321//
1322// The reference volume id
1323 fRefVolumeId = gMC->VolId("BREF");
7e5caa00 1324}
1325
6304e7d2 1326Int_t AliFRAMEv2::IsVersion() const
1327{
eeacf08b 1328 // Returns the version of the FRAME (1 if no holes, 0 otherwise)
6304e7d2 1329 Int_t version = 0;
1330 if (fHoles == 0) version = 1;
1331 return version;
1332}
7e5caa00 1333
55bdc695 1334void AliFRAMEv2::StepManager()
1335{
1336//
1337// Stepmanager of AliFRAMEv2.cxx
1338// Used for recording of reference tracks entering the spaceframe mother volume
1339//
1340 Int_t copy, id;
1341
1342 //
1343 // Only charged tracks
1344 if( !(gMC->TrackCharge()) ) return;
1345 //
1346 // Only tracks entering mother volume
1347 //
1348
1349 id=gMC->CurrentVolID(copy);
1350
1351 if (id != fRefVolumeId) return;
1352 if(!gMC->IsTrackEntering()) return;
1353 //
1354 // Add the reference track
1355 //
e6add757 1356 AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFRAME);
55bdc695 1357}
7e5caa00 1358
55bdc695 1359
7e5caa00 1360
25918453 1361void AliFRAMEv2::MakeHeatScreen(char* name, Float_t dyP, Int_t rot1, Int_t rot2)
1362{
1363 // Heat screen panel
1364 //
1365 Int_t *idtmed = fIdtmed->GetArray()-1999;
1366 const Int_t kAir = idtmed[2004];
1367 const Int_t kAlu = idtmed[2008];
1368
1369 Float_t dx, dy;
1370 char mname [128];
1371 char cname [128];
1372 char t1name[128];
1373 char t2name[128];
1374 char t3name[128];
1375 char t4name[128];
1376 char t5name[128];
1377
1378 //
23cb15ef 1379 Float_t dxP = 98.5;
1380 Float_t dzP = 1.05;
25918453 1381 //
1382 // Mother volume
1383 Float_t thshM[3];
1384 thshM[0] = dxP / 2.;
1385 thshM[1] = dyP / 2.;
1386 thshM[2] = dzP / 2.;
1387 sprintf(mname, "BTSH_%s", name);
1388 gMC->Gsvolu(mname, "BOX ", kAir, thshM, 3);
1389 //
1390 // Aluminum sheet
23cb15ef 1391 thshM[2] = 0.025;
25918453 1392 sprintf(cname, "BTSHA_%s", name);
1393 gMC->Gsvolu(cname, "BOX ", kAlu, thshM, 3);
23cb15ef 1394 gMC->Gspos(cname, 1, mname, 0., 0., -0.5, 0);
25918453 1395 //
1396 // Tubes
1397 Float_t thshT[3];
1398 thshT[0] = 0.4;
1399 thshT[1] = 0.5;
23cb15ef 1400 thshT[2] = (dyP / 2. - 6.);
25918453 1401 //
1402 sprintf(t1name, "BTSHT1_%s", name);
1403 gMC->Gsvolu(t1name, "TUBE", kAlu, thshT, 3);
1404 dx = - dxP / 2. + 8.;
23cb15ef 1405 gMC->Gspos(t1name, 1, mname, dx, 0., 0.05, rot1);
1406 gMC->Gspos(t1name, 2, mname, -dx, 0., 0.05, rot1);
25918453 1407 //
1408 sprintf(t2name, "BTSHT2_%s", name);
1409 sprintf(t3name, "BTSHT3_%s", name);
1410 sprintf(t4name, "BTSHT4_%s", name);
1411 sprintf(t5name, "BTSHT5_%s", name);
1412 thshT[2] = (thshM[1] - 12.);
1413 gMC->Gsvolu(t2name, "TUBE", kAlu, thshT, 3);
1414 thshT[2] = 7.9/2.;
1415 gMC->Gsvolu(t3name, "TUBE", kAlu, thshT, 3);
1416 thshT[2] = 23.9/2.;
1417 gMC->Gsvolu(t4name, "TUBE", kAlu, thshT, 3);
1418 thshT[2] = 9.0/2.;
1419 gMC->Gsvolu(t5name, "TUBE", kAlu, thshT, 3);
23cb15ef 1420 gMC->Gspos(t5name, 0, mname, -dx - 4., - (dyP / 2. - 5.5), 0.05, rot2);
25918453 1421
1422 Int_t sig = 1;
1423 Int_t ipo = 1;
1424 for (Int_t i = 0; i < 5; i++) {
1425 sig *= -1;
1426 dx += 8.00;
1427 dy = 4. * sig;
1428 Float_t dy1 = - (thshM[1] - 15.5) * sig;
1429 Float_t dy2 = - (thshM[1] - 7.5) * sig;
1430
23cb15ef 1431 gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.05, rot1);
25918453 1432 dx += 6.9;
23cb15ef 1433 gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.05, rot1);
25918453 1434
23cb15ef 1435 gMC->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.05, rot2);
1436 gMC->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.05, rot2);
25918453 1437 }
1438}
7e5caa00 1439
1440
1441