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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 | /* $Id$ */ | |
17 | ||
18 | //------------------------------------------------------------------------ | |
19 | // AliFRAMEv2.cxx | |
20 | // symmetric space frame with possibility for holes | |
21 | // Author: A.Morsch | |
22 | //------------------------------------------------------------------------ | |
23 | ||
24 | #include <TSystem.h> | |
25 | #include <TVirtualMC.h> | |
26 | #include <TString.h> | |
27 | #include <TGeoManager.h> | |
28 | #include "AliFRAMEv2.h" | |
29 | #include "AliMagF.h" | |
30 | #include "AliRun.h" | |
31 | #include "AliConst.h" | |
32 | #include "AliMC.h" | |
33 | #include "AliLog.h" | |
34 | #include "AliTrackReference.h" | |
35 | ||
36 | ClassImp(AliFRAMEv2) | |
37 | ||
38 | ||
39 | //_____________________________________________________________________________ | |
40 | AliFRAMEv2::AliFRAMEv2(): | |
41 | fHoles(0) | |
42 | { | |
43 | // Constructor | |
44 | } | |
45 | ||
46 | //_____________________________________________________________________________ | |
47 | AliFRAMEv2::AliFRAMEv2(const char *name, const char *title) | |
48 | : AliFRAME(name,title), | |
49 | fHoles(0) | |
50 | { | |
51 | // Constructor | |
52 | } | |
53 | ||
54 | //___________________________________________ | |
55 | void 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 | ||
70 | Int_t idrotm[2299]; | |
71 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
72 | // | |
73 | // The Space frame | |
74 | // | |
75 | // | |
76 | Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10]; | |
77 | ||
78 | Float_t dx, dy, dz; | |
79 | Int_t i, j, jmod; | |
80 | jmod = 0; | |
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 | ||
90 | Float_t iFrH = 118.66; // Height of inner frame | |
91 | Float_t ringH = 6.00; // Height of the ring bars | |
92 | Float_t ringW = 9.00; // Width of the ring bars in z | |
93 | Float_t longH = 6.00; | |
94 | Float_t longW = 4.00; | |
95 | Float_t dwl = 3.14; | |
96 | Float_t dwh = 0.96; | |
97 | ||
98 | // | |
99 | Float_t dymodU[3] = {70.0, 224.0, 341.}; | |
100 | // new ? | |
101 | Float_t dymodL[3] = {54.0, 178.5, 341.}; | |
102 | ||
103 | // | |
104 | // Frame mother volume | |
105 | // | |
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.; | |
114 | ppgon[4] = -376.; | |
115 | ppgon[5] = 280.; | |
116 | ppgon[6] = 415.7; | |
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); | |
123 | gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY"); | |
124 | // | |
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"); | |
131 | gGeoManager->GetVolume("BREF")->SetVisibility(kFALSE); | |
132 | // | |
133 | // The outer Frame | |
134 | // | |
135 | ||
136 | Float_t dol = 4.; | |
137 | Float_t doh = 4.; | |
138 | Float_t ds = 0.63; | |
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] = 401.35; | |
150 | ppgon[6] = 415.6; | |
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 | // 80 x 80 x 6.3 | |
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); | |
198 | gMC->Gspos("B080", 1, "B077", 285.3, 0., 0., 0, "ONLY"); | |
199 | gMC->Gspos("B080", 2, "B077", -285.3, 0., 0., 0, "ONLY"); | |
200 | ||
201 | // | |
202 | // Diagonal bars (1) | |
203 | // | |
204 | Float_t h, d, dq, x, theta; | |
205 | ||
206 | h = (dymodU[1]-dymodU[0]-2.*dol)*.999; | |
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 | */ | |
244 | h = (2.*dymodU[0]-2.*dol)*.999; | |
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 | ||
322 | AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0); | |
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, | |
331 | idrotm[2001], "ONLY"); | |
332 | ||
333 | AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0); | |
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, | |
340 | idrotm[2002], "ONLY"); | |
341 | ||
342 | // | |
343 | // Diagonal bars (3) | |
344 | // | |
345 | h = ((dymodU[2]-dymodU[1])-2.*dol)*.999; | |
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 | // | |
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); | |
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); | |
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); | |
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); | |
400 | ||
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); | |
408 | ||
409 | Float_t rd = 405.5; | |
410 | dz = (dymodU[1]+dymodU[0])/2.; | |
411 | Float_t dz2 = (dymodU[1]+dymodU[2])/2.; | |
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 | ||
420 | ||
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"); | |
425 | ||
426 | ||
427 | // | |
428 | // phi = 60 | |
429 | // | |
430 | ||
431 | phi = 60; | |
432 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
433 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
434 | ||
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"); | |
439 | ||
440 | // | |
441 | // phi = 80 | |
442 | // | |
443 | ||
444 | phi = 80; | |
445 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
446 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
447 | ||
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"); | |
452 | ||
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"); | |
457 | ||
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"); | |
462 | ||
463 | gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY"); | |
464 | gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY"); | |
465 | ||
466 | // | |
467 | // The internal frame | |
468 | // | |
469 | // | |
470 | // | |
471 | // Mother Volumes | |
472 | // | |
473 | ||
474 | ptrd1[0] = 49.8; | |
475 | ptrd1[1] = 70.7; | |
476 | ptrd1[2] = 376.0; // CBL 4/4/08 | |
477 | ptrd1[3] = iFrH / 2.; | |
478 | ||
479 | Float_t r = 342.0; | |
480 | Float_t rout1 = 405.5; | |
481 | Float_t rout2 = 411.5; | |
482 | TString module[18]; | |
483 | ||
484 | for (i = 0; i < 18; i++) { | |
485 | ||
486 | // Create volume i | |
487 | char name[16]; | |
488 | Int_t mod = i + 13; | |
489 | if (mod > 17) mod -= 18; | |
490 | sprintf(name, "BSEGMO%d", mod); | |
491 | gMC->Gsvolu(name, "TRD1", kAir, ptrd1, 4); | |
492 | gGeoManager->GetVolume(name)->SetVisibility(kFALSE); | |
493 | ||
494 | module[i] = name; | |
495 | // Place volume i | |
496 | Float_t phi1 = i * 20.; | |
497 | Float_t phi2 = 270 + phi1; | |
498 | if (phi2 >= 360.) phi2 -= 360.; | |
499 | ||
500 | dx = TMath::Sin(phi1*kdeg2rad)*r; | |
501 | dy = -TMath::Cos(phi1*kdeg2rad)*r; | |
502 | ||
503 | AliMatrix(idrotm[2034+i], 90.0, phi1, 0., 0., 90., phi2); | |
504 | gMC->Gspos(name, 1, "B077", dx, dy, 0., idrotm[2034+i], "ONLY"); | |
505 | ||
506 | // | |
507 | // Position elements of outer Frame | |
508 | // | |
509 | dx = TMath::Sin(phi1*kdeg2rad)*rout1; | |
510 | dy = -TMath::Cos(phi1*kdeg2rad)*rout1; | |
511 | for (j = 0; j < 3; j++) | |
512 | { | |
513 | dz = dymodU[j]; | |
514 | gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2034+i], "ONLY"); | |
515 | gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2034+i], "ONLY"); | |
516 | } | |
517 | ||
518 | phi1 = i*20.+10; | |
519 | phi2 = 270+phi1; | |
520 | AliMatrix(idrotm[2052+i], 90.0, phi1, 90., phi2, 0., 0.); | |
521 | ||
522 | dx = TMath::Sin(phi1*kdeg2rad)*rout2; | |
523 | dy = -TMath::Cos(phi1*kdeg2rad)*rout2; | |
524 | gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY"); | |
525 | // | |
526 | } | |
527 | // Internal Frame rings | |
528 | // | |
529 | // | |
530 | // new specs: 40x90x60 for inner rings | |
531 | // 30x135x60 for front and rear rings | |
532 | // | |
533 | // currently no distinction between front/rear and inner rings | |
534 | // | |
535 | // | |
536 | // | |
537 | ptrd1[0] = 287. * TMath::Sin(10.* kdeg2rad) - 2.; | |
538 | ptrd1[1] = 293. * TMath::Sin(10.* kdeg2rad) - 2.; | |
539 | ptrd1[2] = ringW/2.; | |
540 | ptrd1[3] = ringH/2.; | |
541 | ||
542 | gMC->Gsvolu("B072", "TRD1", kSteel, ptrd1, 4); | |
543 | ||
544 | ptrd1[0] = 287.5 * TMath::Sin(10. * kdeg2rad) - 2.; | |
545 | ptrd1[1] = 292.5 * TMath::Sin(10. * kdeg2rad) - 2.; | |
546 | ptrd1[2] = ringW / 2. - 0.5; | |
547 | ptrd1[3] = ringH / 2. - 0.5; | |
548 | ||
549 | gMC->Gsvolu("B073", "TRD1", kAir, ptrd1, 4); | |
550 | gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY"); | |
551 | ||
552 | // Web frame 0-degree | |
553 | // | |
554 | // h x w x s = 60x40x4 | |
555 | // (attention: element is are half bars, "U" shaped) | |
556 | // | |
557 | dz = 114.5; | |
558 | d = 2.*dwl; | |
559 | h = dymodU[0]-dymodL[0]; | |
560 | dq = h*h+dz*dz; | |
561 | ||
562 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
563 | ||
564 | theta = TMath::ACos(x); | |
565 | Float_t thetaP = (TMath::Pi()-theta)*krad2deg; | |
566 | ||
567 | ptrap[0] = dz/2.; | |
568 | ptrap[1] = thetaP; | |
569 | ptrap[2] = 0.; | |
570 | ptrap[3] = dwh; | |
571 | ptrap[4] = dwl/cos(theta); | |
572 | ptrap[5] = ptrap[4]; | |
573 | ptrap[6] = 0; | |
574 | ptrap[7] = ptrap[3]; | |
575 | ptrap[8] = ptrap[4]; | |
576 | ptrap[9] = ptrap[4]; | |
577 | ptrap[10] = 0; | |
578 | gMC->Gsvolu("B063", "TRAP", kSteel, ptrap, 11); | |
579 | ptrap[3] = dwh - 0.2; | |
580 | ptrap[4] = (dwl-0.4)/cos(theta); | |
581 | ptrap[5] = ptrap[4]; | |
582 | ptrap[7] = ptrap[3]; | |
583 | ptrap[8] = ptrap[4]; | |
584 | ptrap[9] = ptrap[4]; | |
585 | gMC->Gsvolu("B064", "TRAP", kAir, ptrap, 11); | |
586 | gMC->Gspos("B064", 1, "B063", 0.0, -0.2, 0., 0, "ONLY"); | |
587 | ||
588 | ||
589 | h = 114.5; | |
590 | d = 2.*dwl; | |
591 | dz = dymodU[1]-dymodL[1]; | |
592 | dq = h*h+dz*dz; | |
593 | ||
594 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
595 | ||
596 | ||
597 | theta = krad2deg * TMath::ACos(x); | |
598 | ||
599 | ptrap[0] = dz/2.; | |
600 | ptrap[1] = theta; | |
601 | ptrap[2] = 0.; | |
602 | ptrap[3] = dwh; | |
603 | ptrap[4] = dwl/x; | |
604 | ptrap[5] = ptrap[4]; | |
605 | ptrap[6] = 0; | |
606 | ptrap[7] = ptrap[3]; | |
607 | ptrap[8] = ptrap[4]; | |
608 | ptrap[9] = ptrap[4]; | |
609 | ptrap[10] = 0; | |
610 | gMC->Gsvolu("B163", "TRAP", kSteel, ptrap, 11); | |
611 | ptrap[3] = dwh - 0.2; | |
612 | ptrap[4] = (dwl-0.4)/x; | |
613 | ptrap[5] = ptrap[4]; | |
614 | ptrap[7] = ptrap[3]; | |
615 | ptrap[8] = ptrap[4]; | |
616 | ptrap[9] = ptrap[4]; | |
617 | gMC->Gsvolu("B164", "TRAP", kAir, ptrap, 11); | |
618 | gMC->Gspos("B164", 1, "B163", 0.0, -0.2, 0., 0, "ONLY"); | |
619 | ||
620 | ||
621 | pbox[0] = dwh; | |
622 | pbox[1] = dwl; | |
623 | pbox[2] = 114.5 / 2.; | |
624 | gMC->Gsvolu("B263", "BOX ", kSteel, pbox, 3); | |
625 | pbox[0] = dwh-0.2; | |
626 | pbox[1] = dwl-0.4; | |
627 | ||
628 | gMC->Gsvolu("B264", "BOX ", kAir, pbox, 3); | |
629 | gMC->Gspos("B264", 1, "B263", 0.2, 0., 0., 0, "ONLY"); | |
630 | ||
631 | ||
632 | AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0); | |
633 | // | |
634 | AliMatrix(idrotm[2071], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0); | |
635 | AliMatrix(idrotm[2072], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); | |
636 | AliMatrix(idrotm[2073], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0); | |
637 | AliMatrix(idrotm[2074], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0); | |
638 | // | |
639 | AliMatrix(idrotm[2075], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0); | |
640 | AliMatrix(idrotm[2076], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0); | |
641 | AliMatrix(idrotm[2077], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0); | |
642 | AliMatrix(idrotm[2078], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0); | |
643 | // | |
644 | AliMatrix(idrotm[2079], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0); | |
645 | AliMatrix(idrotm[2080], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0); | |
646 | AliMatrix(idrotm[2081], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0); | |
647 | AliMatrix(idrotm[2082], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0); | |
648 | ||
649 | // | |
650 | AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0); | |
651 | AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0); | |
652 | AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0); | |
653 | // | |
654 | AliMatrix(idrotm[2086], 90.0, 90.0, 100.0, 0., 170.0, 180.0); | |
655 | AliMatrix(idrotm[2087], 90.0, 90.0, 100.0, 0., 10.0, 0.0); | |
656 | AliMatrix(idrotm[2088], 90.0, 90.0, 80.0, 0., 170.0, 0.0); | |
657 | AliMatrix(idrotm[2089], 90.0, 90.0, 80.0, 0., -10.0, 0.0); | |
658 | // | |
659 | AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0); | |
660 | AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0); | |
661 | // | |
662 | // web frame diagonal (outer) | |
663 | // | |
664 | h = 114.5; | |
665 | d = 2.*dwl; | |
666 | dz = dymodL[2]-dymodU[1]-dwl; | |
667 | dq = h*h+dz*dz; | |
668 | ||
669 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
670 | ||
671 | ||
672 | theta = krad2deg * TMath::ACos(x); | |
673 | ||
674 | ptrap[0] = dz/2.; | |
675 | ptrap[1] = theta; | |
676 | ptrap[2] = 0.; | |
677 | ptrap[3] = dwh; | |
678 | ptrap[4] = dwl/x; | |
679 | ptrap[5] = ptrap[4]; | |
680 | ptrap[6] = 0; | |
681 | ptrap[7] = ptrap[3]; | |
682 | ptrap[8] = ptrap[4]; | |
683 | ptrap[9] = ptrap[4]; | |
684 | ptrap[10] = 0; | |
685 | gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11); | |
686 | ptrap[3] = dwh - 0.2; | |
687 | ptrap[4] = (dwl-0.4)/x; | |
688 | ptrap[5] = ptrap[4]; | |
689 | ptrap[7] = ptrap[3]; | |
690 | ptrap[8] = ptrap[4]; | |
691 | ptrap[9] = ptrap[4]; | |
692 | gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11); | |
693 | gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY"); | |
694 | ||
695 | // | |
696 | // web frame diagonal (inner) | |
697 | // | |
698 | dz = dymodL[1]-dymodU[0]; | |
699 | dq = h*h+dz*dz; | |
700 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
701 | ||
702 | ||
703 | theta = krad2deg * TMath::ACos(x); | |
704 | ||
705 | ptrap[0] = (dymodL[1]-dymodU[0])/2.; | |
706 | ptrap[1] = theta; | |
707 | ptrap[2] = 0.; | |
708 | ptrap[3] = dwh; | |
709 | ptrap[4] = dwl/x; | |
710 | ptrap[5] = ptrap[4]; | |
711 | ptrap[6] = 0; | |
712 | ptrap[7] = ptrap[3]; | |
713 | ptrap[8] = ptrap[4]; | |
714 | ptrap[9] = ptrap[4]; | |
715 | ptrap[10] = 0; | |
716 | gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11); | |
717 | ptrap[3] = dwh-0.2; | |
718 | ptrap[4] = (dwl-0.4)/x; | |
719 | ptrap[5] = ptrap[4]; | |
720 | ptrap[7] = ptrap[3]; | |
721 | ptrap[8] = ptrap[4]; | |
722 | ptrap[9] = ptrap[4]; | |
723 | gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11); | |
724 | gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY"); | |
725 | ||
726 | ||
727 | dz = -iFrH/2.+ringH/2.+kEps; | |
728 | Float_t dz0 = 3. - 0.22; | |
729 | Float_t dx0 = 60.82 - 1.066; | |
730 | ||
731 | for (jmod = 0; jmod< 18; jmod++) | |
732 | { | |
733 | // ring bars | |
734 | for (i = 0; i < 3; i++) { | |
735 | gMC->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY"); | |
736 | gMC->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY"); | |
737 | ||
738 | // 0-deg web | |
739 | if (i == 2) { | |
740 | gMC->Gspos("B263", 4*jmod+1, module[jmod], dx0, dymodU[2], dz0, idrotm[2072], "ONLY"); | |
741 | gMC->Gspos("B263", 4*jmod+2, module[jmod], dx0, -dymodU[2], dz0, idrotm[2071], "ONLY"); | |
742 | gMC->Gspos("B263", 4*jmod+3, module[jmod], -dx0, dymodU[2], dz0, idrotm[2074], "ONLY"); | |
743 | gMC->Gspos("B263", 4*jmod+4, module[jmod], -dx0, -dymodU[2], dz0, idrotm[2073], "ONLY"); | |
744 | } | |
745 | } | |
746 | } | |
747 | ||
748 | // outer diagonal web | |
749 | ||
750 | dy = (dymodU[0]+dymodL[0])/2.; | |
751 | ||
752 | ||
753 | for (jmod = 0; jmod < 18; jmod++) { | |
754 | gMC->Gspos("B063", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
755 | gMC->Gspos("B063", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
756 | gMC->Gspos("B063", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2088], "ONLY"); | |
757 | gMC->Gspos("B063", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2089], "ONLY"); | |
758 | } | |
759 | ||
760 | dy = (dymodU[1]+dymodL[1])/2.; | |
761 | for (jmod = 0; jmod < 18; jmod++) { | |
762 | gMC->Gspos("B163", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2080], "ONLY"); | |
763 | gMC->Gspos("B163", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2079], "ONLY"); | |
764 | gMC->Gspos("B163", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2082], "ONLY"); | |
765 | gMC->Gspos("B163", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2081], "ONLY"); | |
766 | } | |
767 | ||
768 | ||
769 | dy = (dymodL[2]+dymodU[1])/2.-dwl/2.; | |
770 | for (jmod = 0; jmod < 18; jmod++) { | |
771 | gMC->Gspos("B065", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2076], "ONLY"); | |
772 | gMC->Gspos("B065", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2075], "ONLY"); | |
773 | gMC->Gspos("B065", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2078], "ONLY"); | |
774 | gMC->Gspos("B065", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2077], "ONLY"); | |
775 | } | |
776 | ||
777 | ||
778 | dy = (dymodL[1]+dymodU[0])/2.; | |
779 | ||
780 | for (jmod = 0; jmod < 18; jmod++) { | |
781 | gMC->Gspos("B067", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2076], "ONLY"); | |
782 | gMC->Gspos("B067", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2075], "ONLY"); | |
783 | gMC->Gspos("B067", 4*jmod+3, module[jmod], -dx0, dy, dz0, idrotm[2078], "ONLY"); | |
784 | gMC->Gspos("B067", 4*jmod+4, module[jmod], -dx0, -dy, dz0, idrotm[2077], "ONLY"); | |
785 | } | |
786 | ||
787 | // longitudinal bars (TPC rails attached) | |
788 | // new specs: | |
789 | // h x w x s = 100 x 75 x 6 | |
790 | // current: | |
791 | // Attention: 2 "U" shaped half rods per cell | |
792 | // | |
793 | // not yet used | |
794 | // | |
795 | ptrap[0] = 2.50; | |
796 | ptrap[1] = 10.00; | |
797 | ptrap[2] = 0.00; | |
798 | ptrap[3] = 350.00; | |
799 | ptrap[4] = 3.75; | |
800 | ptrap[5] = ptrap[4]; | |
801 | ptrap[6] = 0; | |
802 | ptrap[7] = ptrap[3]; | |
803 | ptrap[8] = ptrap[4]; | |
804 | ptrap[9] = ptrap[4]; | |
805 | ptrap[10] = 0; | |
806 | // gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11); | |
807 | ptrap[0] = 2.2; | |
808 | ptrap[4] = 2.15; | |
809 | ptrap[5] = ptrap[4]; | |
810 | ptrap[7] = ptrap[3]; | |
811 | ptrap[8] = ptrap[4]; | |
812 | ptrap[9] = ptrap[4]; | |
813 | //gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11); | |
814 | //gMC->Gspos("B062", 1, "B059", 0.0, 0., 0., 0, "ONLY"); | |
815 | ||
816 | // | |
817 | // longitudinal bars (no TPC rails attached) | |
818 | // new specs: h x w x s = 60 x 60 x 3 | |
819 | // (was: 75 x 100 x 5?) | |
820 | // | |
821 | // | |
822 | // | |
823 | ptrap[0] = longW/4.; | |
824 | ptrap[4] = longH/2.; | |
825 | ptrap[5] = ptrap[4]; | |
826 | ptrap[7] = ptrap[3]; | |
827 | ptrap[8] = ptrap[4]; | |
828 | ptrap[9] = ptrap[4]; | |
829 | ||
830 | gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11); | |
831 | ptrap[0] = longW/4.-0.15; | |
832 | ptrap[4] = longH/2.-0.30; | |
833 | ptrap[5] = ptrap[4]; | |
834 | ptrap[7] = ptrap[3]; | |
835 | ptrap[8] = ptrap[4]; | |
836 | ptrap[9] = ptrap[4]; | |
837 | gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11); | |
838 | gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY"); | |
839 | ||
840 | dz = -iFrH/2. + longH/2.; | |
841 | ||
842 | for (jmod = 0; jmod < 18; jmod++) { | |
843 | gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.31, 0.0, dz, idrotm[2084], "ONLY"); | |
844 | gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.31, 0.0, dz, idrotm[2083], "ONLY"); | |
845 | } | |
846 | ||
847 | ||
848 | // | |
849 | // Thermal shield | |
850 | // | |
851 | ||
852 | Float_t dyM = 99.0 - 1.; | |
853 | MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]); | |
854 | Float_t dyAM = 119.5 - 5.; | |
855 | MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]); | |
856 | Float_t dyA = 128.0 - 4.; | |
857 | MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]); | |
858 | ||
859 | // | |
860 | // | |
861 | // | |
862 | dz = -57.2 + 0.6; | |
863 | for (i = 0; i < 18; i++) { | |
864 | ||
865 | char nameMo[16]; | |
866 | sprintf(nameMo, "BSEGMO%d",i); | |
867 | // M | |
868 | gMC->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY"); | |
869 | // AM, CM | |
870 | dy = dymodL[0] + dyAM / 2. + 4.5; | |
871 | gMC->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY"); | |
872 | gMC->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY"); | |
873 | // A, C | |
874 | dy = dymodL[1] + dyA / 2. + 6.0; | |
875 | gMC->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY"); | |
876 | gMC->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY"); | |
877 | } | |
878 | ||
879 | ||
880 | // | |
881 | // TRD mother volumes | |
882 | // | |
883 | ||
884 | ptrd1[0] = 47.4405; // CBL 28/6/2006 | |
885 | ptrd1[1] = 61.1765; // CBL | |
886 | ptrd1[2] = 375.5; // CBL | |
887 | ptrd1[3] = 38.95; // CBL | |
888 | ||
889 | for (i = 0; i < 18; i++) { | |
890 | char nameCh[16]; | |
891 | sprintf(nameCh, "BTRD%d",i); | |
892 | char nameMo[16]; | |
893 | sprintf(nameMo, "BSEGMO%d",i); | |
894 | gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4); | |
895 | gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE); | |
896 | gMC->Gspos(nameCh, 1, nameMo, 0., 0., -12.62, 0, "ONLY"); // CBL 28/6/2006 | |
897 | } | |
898 | ||
899 | // | |
900 | // TOF mother volumes | |
901 | // | |
902 | ptrd1[0] = 62.2500; | |
903 | ptrd1[1] = 67.3631; | |
904 | ptrd1[2] = 373.6; | |
905 | ptrd1[3] = 14.525; //AdC | |
906 | for (i = 0; i < 18; i++) { | |
907 | char nameCh[16]; | |
908 | sprintf(nameCh, "BTOF%d",i); | |
909 | char nameMo[16]; | |
910 | sprintf(nameMo, "BSEGMO%d",i); | |
911 | gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4); | |
912 | gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE); | |
913 | gMC->Gspos(nameCh, 1, nameMo, 0., 0., 43.525, 0, "ONLY"); //AdC | |
914 | } | |
915 | ||
916 | // | |
917 | // Geometry of Rails starts here | |
918 | // | |
919 | // | |
920 | // | |
921 | // Rails for space-frame | |
922 | // | |
923 | Float_t rbox[3]; | |
924 | ||
925 | rbox[0] = 25.00; | |
926 | rbox[1] = 27.50; | |
927 | rbox[2] = 600.00; | |
928 | gMC->Gsvolu("BRS1", "BOX", kAir, rbox, 3); | |
929 | ||
930 | rbox[0] = 25.00; | |
931 | rbox[1] = 3.75; | |
932 | gMC->Gsvolu("BRS2", "BOX", kSteel, rbox, 3); | |
933 | ||
934 | rbox[0] = 3.00; | |
935 | rbox[1] = 20.00; | |
936 | gMC->Gsvolu("BRS3", "BOX", kSteel, rbox, 3); | |
937 | ||
938 | gMC->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY"); | |
939 | gMC->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY"); | |
940 | gMC->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY"); | |
941 | gMC->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY"); | |
942 | gMC->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY"); | |
943 | ||
944 | rbox[0] = 3.0; | |
945 | rbox[1] = 145./4.; | |
946 | rbox[2] = 25.0; | |
947 | gMC->Gsvolu("BRS4", "BOX", kSteel, rbox, 3); | |
948 | ||
949 | gMC->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY"); | |
950 | gMC->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY"); | |
951 | // gMC->Gspos("BRS4", 3, "ALIC", -430.+3, -180.+55./2.+rbox[1], 224., 0, "ONLY"); | |
952 | // gMC->Gspos("BRS4", 4, "ALIC", -430.+3, -180.+55./2.+rbox[1], -224., 0, "ONLY"); | |
953 | ||
954 | ||
955 | ||
956 | // | |
957 | // The Backframe | |
958 | // | |
959 | // Inner radius | |
960 | Float_t kBFMRin = 270.0; | |
961 | // Outer Radius | |
962 | Float_t kBFMRou = 417.5; | |
963 | // Width | |
964 | Float_t kBFMdz = 118.0; | |
965 | // | |
966 | // | |
967 | // Rings | |
968 | Float_t kBFRdr = 7.5; | |
969 | Float_t kBFRdz = 8.0; | |
970 | // | |
971 | // | |
972 | // Bars and Spokes | |
973 | // | |
974 | Float_t kBFBd = 8.0; | |
975 | Float_t kBFBdd = 0.6; | |
976 | ||
977 | ||
978 | // The Mother volume | |
979 | Float_t tpar[3]; | |
980 | tpar[0] = kBFMRin; | |
981 | tpar[1] = kBFMRou; | |
982 | tpar[2] = kBFMdz / 2.; | |
983 | gMC->Gsvolu("BFMO", "TUBE", kAir, tpar, 3); | |
984 | ||
985 | // CBL //////////////////////////////////////////////////////// | |
986 | // | |
987 | // TRD mother volume | |
988 | // | |
989 | ||
990 | ptrd1[0] = 47.4405 - 0.2; | |
991 | ptrd1[1] = 61.1765 - 0.2; | |
992 | ptrd1[2] = kBFMdz / 2.; | |
993 | ptrd1[3] = 38.95; | |
994 | gMC->Gsvolu("BFTRD", "TRD1", kAir, ptrd1, 4); | |
995 | gGeoManager->GetVolume("BFTRD")->SetVisibility(kFALSE); | |
996 | ||
997 | for (i = 0; i < 18; i++) { | |
998 | ||
999 | Float_t phiBF = i * 20.0; | |
1000 | dx = TMath::Sin(phiBF*kdeg2rad)*(342.0-12.62); | |
1001 | dy = -TMath::Cos(phiBF*kdeg2rad)*(342.0-12.62); | |
1002 | gMC->Gspos("BFTRD",i,"BFMO",dx,dy,0.0,idrotm[2034+i],"ONLY"); | |
1003 | ||
1004 | } | |
1005 | ||
1006 | // CBL //////////////////////////////////////////////////////// | |
1007 | ||
1008 | // Rings | |
1009 | // | |
1010 | // Inner Ring | |
1011 | tpar[0] = kBFMRin; | |
1012 | tpar[1] = tpar[0] + kBFRdr; | |
1013 | tpar[2] = kBFRdz / 2.; | |
1014 | ||
1015 | gMC->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3); | |
1016 | ||
1017 | tpar[0] = tpar[0] + kBFBdd; | |
1018 | tpar[1] = tpar[1] - kBFBdd; | |
1019 | tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.; | |
1020 | ||
1021 | gMC->Gsvolu("BFII", "TUBE", kAir, tpar, 3); | |
1022 | gMC->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY"); | |
1023 | ||
1024 | // | |
1025 | // Outer RING | |
1026 | tpar[0] = kBFMRou - kBFRdr; | |
1027 | tpar[1] = kBFMRou; | |
1028 | tpar[2] = kBFRdz / 2.; | |
1029 | ||
1030 | gMC->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3); | |
1031 | ||
1032 | tpar[0] = tpar[0] + kBFBdd; | |
1033 | tpar[1] = tpar[1] - kBFBdd; | |
1034 | tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.; | |
1035 | ||
1036 | gMC->Gsvolu("BFOO", "TUBE", kAir, tpar, 3); | |
1037 | gMC->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY"); | |
1038 | ||
1039 | ||
1040 | dz = kBFMdz/2. - kBFRdz / 2.; | |
1041 | gMC->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY"); | |
1042 | gMC->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY"); | |
1043 | gMC->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY"); | |
1044 | gMC->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY"); | |
1045 | ||
1046 | // | |
1047 | // Longitudinal Bars | |
1048 | // | |
1049 | Float_t bpar[3]; | |
1050 | ||
1051 | bpar[0] = kBFBd/2; | |
1052 | bpar[1] = bpar[0]; | |
1053 | bpar[2] = kBFMdz/2. - kBFBd; | |
1054 | gMC->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3); | |
1055 | ||
1056 | bpar[0] = bpar[0] - kBFBdd; | |
1057 | bpar[1] = bpar[1] - kBFBdd; | |
1058 | bpar[2] = bpar[2] - kBFBdd; | |
1059 | gMC->Gsvolu("BFLL", "BOX ", kAir, bpar, 3); | |
1060 | gMC->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY"); | |
1061 | ||
1062 | for (i = 0; i < 18; i++) | |
1063 | { | |
1064 | Float_t ro = kBFMRou - kBFBd / 2. - 0.02; | |
1065 | Float_t ri = kBFMRin + kBFBd / 2.; | |
1066 | ||
1067 | Float_t phi0 = Float_t(i) * 20.; | |
1068 | ||
1069 | Float_t xb = ri * TMath::Cos(phi0 * kDegrad); | |
1070 | Float_t yb = ri * TMath::Sin(phi0 * kDegrad); | |
1071 | AliMatrix(idrotm[2090+i], 90.0, phi0, 90.0, phi0 + 270., 0., 0.); | |
1072 | ||
1073 | gMC->Gspos("BFLB", i + 1, "BFMO", xb, yb, 0., idrotm[2090 + i], "ONLY"); | |
1074 | ||
1075 | xb = ro * TMath::Cos(phi0 * kDegrad); | |
1076 | yb = ro * TMath::Sin(phi0 * kDegrad); | |
1077 | ||
1078 | gMC->Gspos("BFLB", i + 19, "BFMO", xb, yb, 0., idrotm[2090 +i], "ONLY"); | |
1079 | } | |
1080 | ||
1081 | // | |
1082 | // Radial Bars | |
1083 | // | |
1084 | bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.; | |
1085 | bpar[1] = kBFBd/2; | |
1086 | bpar[2] = bpar[1]; | |
1087 | // | |
1088 | // Avoid overlap with circle | |
1089 | Float_t rr = kBFMRou - kBFRdr; | |
1090 | Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01; | |
1091 | bpar[0] -= delta /2.; | |
1092 | ||
1093 | ||
1094 | gMC->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3); | |
1095 | ||
1096 | bpar[0] = bpar[0] - kBFBdd; | |
1097 | bpar[1] = bpar[1] - kBFBdd; | |
1098 | bpar[2] = bpar[2] - kBFBdd; | |
1099 | gMC->Gsvolu("BFRR", "BOX ", kAir, bpar, 3); | |
1100 | gMC->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY"); | |
1101 | ||
1102 | Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17}; | |
1103 | ||
1104 | for (i = 0; i < 10; i++) | |
1105 | { | |
1106 | ||
1107 | Float_t rb = (kBFMRin + kBFMRou)/2.; | |
1108 | Float_t phib = Float_t(iphi[i]) * 20.; | |
1109 | ||
1110 | Float_t xb = rb * TMath::Cos(phib * kDegrad); | |
1111 | Float_t yb = rb * TMath::Sin(phib * kDegrad); | |
1112 | ||
1113 | gMC->Gspos("BFRB", i + 1, "BFMO", xb, yb, dz, idrotm[2034 + iphi[i]], "ONLY"); | |
1114 | gMC->Gspos("BFRB", i + 11, "BFMO", xb, yb, -dz, idrotm[2034 + iphi[i]], "ONLY"); | |
1115 | ||
1116 | } | |
1117 | ||
1118 | gMC->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY"); | |
1119 | ||
1120 | ||
1121 | ||
1122 | // | |
1123 | // | |
1124 | // The Baby Frame | |
1125 | // | |
1126 | // | |
1127 | // | |
1128 | // Inner radius | |
1129 | Float_t kBBMRin = 278.0; | |
1130 | // Outer Radius | |
1131 | Float_t kBBMRou = 410.5; | |
1132 | // Width | |
1133 | Float_t kBBMdz = 223.0; | |
1134 | Float_t kBBBdz = 6.0; | |
1135 | Float_t kBBBdd = 0.6; | |
1136 | ||
1137 | ||
1138 | // The Mother volume | |
1139 | ||
1140 | ppgon[0] = 0.; | |
1141 | ppgon[1] = 360.; | |
1142 | ppgon[2] = 18.; | |
1143 | ||
1144 | ppgon[3] = 2.; | |
1145 | ppgon[4] = -kBBMdz / 2. ; | |
1146 | ppgon[5] = kBBMRin; | |
1147 | ppgon[6] = kBBMRou; | |
1148 | ||
1149 | ppgon[7] = -ppgon[4]; | |
1150 | ppgon[8] = ppgon[5]; | |
1151 | ppgon[9] = ppgon[6]; | |
1152 | ||
1153 | gMC->Gsvolu("BBMO", "PGON", kAir, ppgon, 10); | |
1154 | gMC->Gsdvn("BBCE", "BBMO", 18, 2); | |
1155 | ||
1156 | // CBL //////////////////////////////////////////////////////// | |
1157 | // | |
1158 | // TRD mother volume | |
1159 | // | |
1160 | ||
1161 | AliMatrix(idrotm[2092], 90.0, 90.0, 0.0, 0.0, 90.0, 0.0); | |
1162 | ||
1163 | ptrd1[0] = 47.4405 - 2.5; | |
1164 | ptrd1[1] = 61.1765 - 2.5; | |
1165 | ptrd1[2] = kBBMdz / 2.; | |
1166 | ptrd1[3] = 38.95; | |
1167 | gMC->Gsvolu("BBTRD", "TRD1", kAir, ptrd1, 4); | |
1168 | gGeoManager->GetVolume("BBTRD")->SetVisibility(kFALSE); | |
1169 | gMC->Gspos("BBTRD", 1, "BBCE", 342.0-12.62, 0.0, 0.0, idrotm[2092], "ONLY"); | |
1170 | ||
1171 | // CBL //////////////////////////////////////////////////////// | |
1172 | ||
1173 | // Longitudinal bars | |
1174 | bpar[0] = kBBBdz/2.; | |
1175 | bpar[1] = bpar[0]; | |
1176 | bpar[2] = kBBMdz/2. - kBBBdz; | |
1177 | gMC->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3); | |
1178 | bpar[0] -= kBBBdd; | |
1179 | bpar[1] -= kBBBdd; | |
1180 | bpar[2] -= kBBBdd; | |
1181 | gMC->Gsvolu("BBLL", "BOX ", kAir, bpar, 3); | |
1182 | gMC->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY"); | |
1183 | ||
1184 | dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad); | |
1185 | dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad); | |
1186 | gMC->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1187 | ||
1188 | dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad); | |
1189 | dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad); | |
1190 | ||
1191 | gMC->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1192 | ||
1193 | // | |
1194 | // Radial Bars | |
1195 | // | |
1196 | bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz; | |
1197 | bpar[1] = kBBBdz/2; | |
1198 | bpar[2] = bpar[1]; | |
1199 | ||
1200 | gMC->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3); | |
1201 | bpar[0] -= kBBBdd; | |
1202 | bpar[1] -= kBBBdd; | |
1203 | bpar[2] -= kBBBdd; | |
1204 | gMC->Gsvolu("BBRR", "BOX ", kAir, bpar, 3); | |
1205 | gMC->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY"); | |
1206 | ||
1207 | ||
1208 | dx = (kBBMRou + kBBMRin) / 2.; | |
1209 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1210 | dz = kBBMdz/2. - kBBBdz / 2.; | |
1211 | ||
1212 | gMC->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY"); | |
1213 | gMC->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY"); | |
1214 | gMC->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1215 | ||
1216 | // | |
1217 | // Circular bars | |
1218 | // | |
1219 | // Inner | |
1220 | ||
1221 | bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad); | |
1222 | bpar[0] = kBBBdz/2; | |
1223 | bpar[2] = bpar[0]; | |
1224 | gMC->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3); | |
1225 | bpar[0] -= kBBBdd; | |
1226 | bpar[1] -= kBBBdd; | |
1227 | bpar[2] -= kBBBdd; | |
1228 | gMC->Gsvolu("BBC2", "BOX ", kAir, bpar, 3); | |
1229 | gMC->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY"); | |
1230 | dx = kBBMRin + kBBBdz/2; | |
1231 | dy = 0.; | |
1232 | gMC->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY"); | |
1233 | gMC->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY"); | |
1234 | // | |
1235 | // Outer | |
1236 | bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad); | |
1237 | bpar[0] = kBBBdz/2; | |
1238 | bpar[2] = bpar[0]; | |
1239 | gMC->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3); | |
1240 | bpar[0] -= kBBBdd; | |
1241 | bpar[1] -= kBBBdd; | |
1242 | bpar[2] -= kBBBdd; | |
1243 | gMC->Gsvolu("BBC4", "BOX ", kAir, bpar, 3); | |
1244 | gMC->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY"); | |
1245 | dx = kBBMRou - kBBBdz/2; | |
1246 | dy = 0.; | |
1247 | gMC->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY"); | |
1248 | gMC->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY"); | |
1249 | // | |
1250 | // Diagonal Bars | |
1251 | // | |
1252 | h = (kBBMRou - kBBMRin - 2. * kBBBdz);; | |
1253 | d = kBBBdz; | |
1254 | dz = kBBMdz/2. - 1.6 * kBBBdz; | |
1255 | dq = h*h+dz*dz; | |
1256 | ||
1257 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
1258 | ||
1259 | ||
1260 | theta = kRaddeg * TMath::ACos(x); | |
1261 | ||
1262 | ptrap[0] = dz/2.; | |
1263 | ptrap[1] = theta; | |
1264 | ptrap[2] = 0.; | |
1265 | ptrap[3] = d/2; | |
1266 | ptrap[4] = d/x/2; | |
1267 | ptrap[5] = ptrap[4]; | |
1268 | ptrap[6] = 0; | |
1269 | ptrap[7] = ptrap[3]; | |
1270 | ptrap[8] = ptrap[4]; | |
1271 | ptrap[9] = ptrap[4]; | |
1272 | ptrap[10] = 0; | |
1273 | gMC->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11); | |
1274 | ptrap[3] = d/2-kBBBdd; | |
1275 | ptrap[4] = (d/2-kBBBdd)/x; | |
1276 | ptrap[5] = ptrap[4]; | |
1277 | ptrap[7] = ptrap[3]; | |
1278 | ptrap[8] = ptrap[4]; | |
1279 | ptrap[9] = ptrap[4]; | |
1280 | gMC->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11); | |
1281 | gMC->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY"); | |
1282 | dx = (kBBMRou + kBBMRin) / 2.; | |
1283 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1284 | gMC->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY"); | |
1285 | ||
1286 | ||
1287 | ptrap[0] = dz/2.; | |
1288 | ptrap[1] = -theta; | |
1289 | ptrap[2] = 0.; | |
1290 | ptrap[3] = d/2; | |
1291 | ptrap[4] = d/2/x; | |
1292 | ptrap[5] = ptrap[4]; | |
1293 | ptrap[6] = 0; | |
1294 | ptrap[7] = ptrap[3]; | |
1295 | ptrap[8] = ptrap[4]; | |
1296 | ptrap[9] = ptrap[4]; | |
1297 | ptrap[10] = 0; | |
1298 | gMC->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11); | |
1299 | ptrap[3] = d/2-kBBBdd; | |
1300 | ptrap[4] = (d/2-kBBBdd)/x; | |
1301 | ptrap[5] = ptrap[4]; | |
1302 | ptrap[7] = ptrap[3]; | |
1303 | ptrap[8] = ptrap[4]; | |
1304 | ptrap[9] = ptrap[4]; | |
1305 | gMC->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11); | |
1306 | gMC->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY"); | |
1307 | dx = (kBBMRou + kBBMRin) / 2.; | |
1308 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1309 | gMC->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY"); | |
1310 | ||
1311 | ||
1312 | gMC->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY"); | |
1313 | ||
1314 | ||
1315 | } | |
1316 | ||
1317 | ||
1318 | ||
1319 | //___________________________________________ | |
1320 | void AliFRAMEv2::CreateMaterials() | |
1321 | { | |
1322 | // Creates the materials | |
1323 | Float_t epsil, stemax, tmaxfd, deemax, stmin; | |
1324 | ||
1325 | epsil = 1.e-4; // Tracking precision, | |
1326 | stemax = -0.01; // Maximum displacement for multiple scat | |
1327 | tmaxfd = -20.; // Maximum angle due to field deflection | |
1328 | deemax = -.3; // Maximum fractional energy loss, DLS | |
1329 | stmin = -.8; | |
1330 | Int_t isxfld = gAlice->Field()->Integ(); | |
1331 | Float_t sxmgmx = gAlice->Field()->Max(); | |
1332 | ||
1333 | ||
1334 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
1335 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
1336 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
1337 | ||
1338 | //Air | |
1339 | ||
1340 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
1341 | Float_t zAir[4]={6.,7.,8.,18.}; | |
1342 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
1343 | Float_t dAir = 1.20479E-3; | |
1344 | ||
1345 | AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
1346 | AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir); | |
1347 | AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2); | |
1348 | ||
1349 | AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
1350 | AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
1351 | AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
1352 | ||
1353 | } | |
1354 | ||
1355 | //_____________________________________________________________________________ | |
1356 | void AliFRAMEv2::Init() | |
1357 | { | |
1358 | // | |
1359 | // Initialise the module after the geometry has been defined | |
1360 | // | |
1361 | if(AliLog::GetGlobalDebugLevel()>0) { | |
1362 | printf("%s: **************************************" | |
1363 | " FRAME " | |
1364 | "**************************************\n",ClassName()); | |
1365 | printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName()); | |
1366 | printf("%s: **************************************" | |
1367 | " FRAME " | |
1368 | "**************************************\n",ClassName()); | |
1369 | } | |
1370 | // | |
1371 | // The reference volume id | |
1372 | fRefVolumeId = gMC->VolId("BREF"); | |
1373 | } | |
1374 | ||
1375 | Int_t AliFRAMEv2::IsVersion() const | |
1376 | { | |
1377 | // Returns the version of the FRAME (1 if no holes, 0 otherwise) | |
1378 | Int_t version = 0; | |
1379 | if (fHoles == 0) version = 1; | |
1380 | return version; | |
1381 | } | |
1382 | ||
1383 | void AliFRAMEv2::StepManager() | |
1384 | { | |
1385 | // | |
1386 | // Stepmanager of AliFRAMEv2.cxx | |
1387 | // Used for recording of reference tracks entering the spaceframe mother volume | |
1388 | // | |
1389 | Int_t copy, id; | |
1390 | ||
1391 | // | |
1392 | // Only charged tracks | |
1393 | if( !(gMC->TrackCharge()) ) return; | |
1394 | // | |
1395 | // Only tracks entering mother volume | |
1396 | // | |
1397 | ||
1398 | id=gMC->CurrentVolID(copy); | |
1399 | ||
1400 | if (id != fRefVolumeId) return; | |
1401 | if(!gMC->IsTrackEntering()) return; | |
1402 | // | |
1403 | // Add the reference track | |
1404 | // | |
1405 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFRAME); | |
1406 | } | |
1407 | ||
1408 | ||
1409 | ||
1410 | void AliFRAMEv2::MakeHeatScreen(char* name, Float_t dyP, Int_t rot1, Int_t rot2) | |
1411 | { | |
1412 | // Heat screen panel | |
1413 | // | |
1414 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
1415 | const Int_t kAir = idtmed[2004]; | |
1416 | const Int_t kAlu = idtmed[2008]; | |
1417 | ||
1418 | Float_t dx, dy; | |
1419 | char mname [128]; | |
1420 | char cname [128]; | |
1421 | char t1name[128]; | |
1422 | char t2name[128]; | |
1423 | char t3name[128]; | |
1424 | char t4name[128]; | |
1425 | char t5name[128]; | |
1426 | ||
1427 | // | |
1428 | Float_t dxP = 2. * (287. * TMath::Sin(10.* TMath::Pi()/180.) - 2.); | |
1429 | Float_t dzP = 1.05; | |
1430 | // | |
1431 | // Mother volume | |
1432 | Float_t thshM[3]; | |
1433 | thshM[0] = dxP / 2.; | |
1434 | thshM[1] = dyP / 2.; | |
1435 | thshM[2] = dzP / 2.; | |
1436 | sprintf(mname, "BTSH_%s", name); | |
1437 | gMC->Gsvolu(mname, "BOX ", kAir, thshM, 3); | |
1438 | // | |
1439 | // Aluminum sheet | |
1440 | thshM[2] = 0.025; | |
1441 | sprintf(cname, "BTSHA_%s", name); | |
1442 | gMC->Gsvolu(cname, "BOX ", kAlu, thshM, 3); | |
1443 | gMC->Gspos(cname, 1, mname, 0., 0., -0.5, 0); | |
1444 | // | |
1445 | // Tubes | |
1446 | Float_t thshT[3]; | |
1447 | thshT[0] = 0.4; | |
1448 | thshT[1] = 0.5; | |
1449 | thshT[2] = (dyP / 2. - 8.); | |
1450 | // | |
1451 | sprintf(t1name, "BTSHT1_%s", name); | |
1452 | gMC->Gsvolu(t1name, "TUBE", kAlu, thshT, 3); | |
1453 | dx = - dxP / 2. + 8. - 0.5; | |
1454 | gMC->Gspos(t1name, 1, mname, dx, 0., 0.025, rot1); | |
1455 | // | |
1456 | sprintf(t2name, "BTSHT2_%s", name); | |
1457 | sprintf(t3name, "BTSHT3_%s", name); | |
1458 | sprintf(t4name, "BTSHT4_%s", name); | |
1459 | sprintf(t5name, "BTSHT5_%s", name); | |
1460 | thshT[2] = (thshM[1] - 12.); | |
1461 | gMC->Gsvolu(t2name, "TUBE", kAlu, thshT, 3); | |
1462 | thshT[2] = 7.9/2.; | |
1463 | gMC->Gsvolu(t3name, "TUBE", kAlu, thshT, 3); | |
1464 | thshT[2] = 23.9/2.; | |
1465 | gMC->Gsvolu(t4name, "TUBE", kAlu, thshT, 3); | |
1466 | ||
1467 | Int_t sig = 1; | |
1468 | Int_t ipo = 1; | |
1469 | for (Int_t i = 0; i < 5; i++) { | |
1470 | sig *= -1; | |
1471 | dx += 8.00; | |
1472 | dy = 4. * sig; | |
1473 | Float_t dy1 = - (thshM[1] - 15.5) * sig; | |
1474 | Float_t dy2 = - (thshM[1] - 7.5) * sig; | |
1475 | ||
1476 | gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1); | |
1477 | dx += 6.9; | |
1478 | gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1); | |
1479 | ||
1480 | gMC->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.025, rot2); | |
1481 | gMC->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.025, rot2); | |
1482 | } | |
1483 | dx += 8.; | |
1484 | gMC->Gspos(t1name, 2, mname, dx, 0., 0.025, rot1); | |
1485 | gMC->Gspos(t3name, 6, mname, dx - 3.45, -(thshM[1] - 7.5), 0.025, rot2); | |
1486 | } | |
1487 | ||
1488 | ||
1489 |