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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 <TGeoBBox.h> | |
25 | #include <TGeoCompositeShape.h> | |
26 | #include <TGeoGlobalMagField.h> | |
27 | #include <TGeoManager.h> | |
28 | #include <TGeoMatrix.h> | |
29 | #include <TGeoPgon.h> | |
30 | #include <TString.h> | |
31 | #include <TSystem.h> | |
32 | #include <TVirtualMC.h> | |
33 | ||
34 | #include "AliFRAMEv2.h" | |
35 | #include "AliMagF.h" | |
36 | #include "AliRun.h" | |
37 | #include "AliConst.h" | |
38 | #include "AliMC.h" | |
39 | #include "AliLog.h" | |
40 | #include "AliTrackReference.h" | |
41 | ||
42 | ||
43 | #include <TGeoTrd1.h> | |
44 | ||
45 | ClassImp(AliFRAMEv2) | |
46 | ||
47 | ||
48 | //_____________________________________________________________________________ | |
49 | AliFRAMEv2::AliFRAMEv2(): | |
50 | fHoles(0) | |
51 | { | |
52 | // Constructor | |
53 | } | |
54 | ||
55 | //_____________________________________________________________________________ | |
56 | AliFRAMEv2::AliFRAMEv2(const char *name, const char *title) | |
57 | : AliFRAME(name,title), | |
58 | fHoles(0) | |
59 | { | |
60 | // Constructor | |
61 | } | |
62 | ||
63 | //___________________________________________ | |
64 | void AliFRAMEv2::CreateGeometry() | |
65 | { | |
66 | //Begin_Html | |
67 | /* | |
68 | <img src="picts/frame.gif"> | |
69 | */ | |
70 | //End_Html | |
71 | ||
72 | ||
73 | //Begin_Html | |
74 | /* | |
75 | <img src="picts/tree_frame.gif"> | |
76 | */ | |
77 | //End_Html | |
78 | ||
79 | Int_t idrotm[2299]; | |
80 | ||
81 | ||
82 | ||
83 | AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0); | |
84 | // | |
85 | AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0); | |
86 | AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0); | |
87 | AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0); | |
88 | // | |
89 | AliMatrix(idrotm[2086], 90.0, 0.0, 90.0, 90., 0.0, 0.0); | |
90 | AliMatrix(idrotm[2087], 90.0, 180.0, 90.0, 270., 0.0, 0.0); | |
91 | AliMatrix(idrotm[2088], 90.0, 90.0, 90.0, 180., 0.0, 0.0); | |
92 | AliMatrix(idrotm[2089], 90.0, 90.0, 90.0, 0., 0.0, 0.0); | |
93 | // | |
94 | AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0); | |
95 | AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0); | |
96 | // | |
97 | // Matrices have been imported from Euclid. Some simplification | |
98 | // seems possible | |
99 | // | |
100 | ||
101 | AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0); | |
102 | AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0); | |
103 | AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0); | |
104 | AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0); | |
105 | AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0); | |
106 | AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0); | |
107 | AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0); | |
108 | AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0); | |
109 | AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0); | |
110 | AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0); | |
111 | AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0); | |
112 | AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0); | |
113 | AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0); | |
114 | AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0); | |
115 | AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0); | |
116 | AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0); | |
117 | ||
118 | AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0); | |
119 | AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0); | |
120 | AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0); | |
121 | AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0); | |
122 | AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0); | |
123 | AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0); | |
124 | AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0); | |
125 | AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0); | |
126 | ||
127 | AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0); | |
128 | AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0); | |
129 | AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0); | |
130 | AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0); | |
131 | AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0); | |
132 | AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0); | |
133 | AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0); | |
134 | ||
135 | ||
136 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
137 | // | |
138 | // The Space frame | |
139 | // | |
140 | // | |
141 | Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10]; | |
142 | ||
143 | Float_t dx, dy, dz; | |
144 | Int_t i, j, jmod; | |
145 | jmod = 0; | |
146 | // | |
147 | // Constants | |
148 | const Float_t kEps = 0.01; | |
149 | const Int_t kAir = idtmed[2004]; | |
150 | const Int_t kSteel = idtmed[2064]; | |
151 | ||
152 | const Float_t krad2deg = 180. / TMath::Pi(); | |
153 | const Float_t kdeg2rad = 1. / krad2deg; | |
154 | ||
155 | Float_t iFrH = 118.66; // Height of inner frame | |
156 | Float_t ringH = 6.00; // Height of the ring bars | |
157 | Float_t ringW = 10.00; // Width of the ring bars in z | |
158 | Float_t longH = 6.00; | |
159 | Float_t longW = 4.00; | |
160 | // | |
161 | Float_t dymodU[3] = {70.0, 224.0, 340.2}; | |
162 | Float_t dymodL[3] = {50.0, 175.0, 297.5}; | |
163 | // | |
164 | ||
165 | // | |
166 | // Frame mother volume | |
167 | // | |
168 | TGeoPgon* shB77A = new TGeoPgon(0., 360., 18, 2); | |
169 | shB77A->SetName("shB77A"); | |
170 | shB77A->DefineSection( 0, -376.5, 280., 415.7); | |
171 | shB77A->DefineSection( 1, 376.5, 280., 415.7); | |
172 | TGeoBBox* shB77B = new TGeoBBox(3.42, 2., 375.5); | |
173 | shB77B->SetName("shB77B"); | |
174 | TGeoTranslation* trB77A = new TGeoTranslation("trB77A", +283.32, 0., 0.); | |
175 | TGeoTranslation* trB77B = new TGeoTranslation("trB77B", -283.32, 0., 0.); | |
176 | trB77A->RegisterYourself(); | |
177 | trB77B->RegisterYourself(); | |
178 | TGeoCompositeShape* shB77 = new TGeoCompositeShape("shB77", "shB77A+shB77B:trB77A+shB77B:trB77B"); | |
179 | TGeoVolume* voB77 = new TGeoVolume("B077", shB77, gGeoManager->GetMedium("FRAME_Air")); | |
180 | voB77->SetName("B077"); // just to avoid a warning | |
181 | gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY"); | |
182 | // | |
183 | // Reference plane #1 for TRD | |
184 | TGeoPgon* shBREFA = new TGeoPgon(0.0, 360., 18, 2); | |
185 | shBREFA->DefineSection( 0, -376., 280., 280.1); | |
186 | shBREFA->DefineSection( 1, 376., 280., 280.1); | |
187 | shBREFA->SetName("shBREFA"); | |
188 | TGeoCompositeShape* shBREF1 = new TGeoCompositeShape("shBREF1", "shBREFA-(shB77B:trB77A+shB77B:trB77B)"); | |
189 | TGeoVolume* voBREF = new TGeoVolume("BREF1", shBREF1, gGeoManager->GetMedium("FRAME_Air")); | |
190 | voBREF->SetVisibility(0); | |
191 | gMC->Gspos("BREF1", 1, "B077", 0., 0., 0., 0, "ONLY"); | |
192 | // | |
193 | // The outer Frame | |
194 | // | |
195 | ||
196 | Float_t dol = 4.; | |
197 | Float_t doh = 4.; | |
198 | Float_t ds = 0.63; | |
199 | // | |
200 | // Mother volume | |
201 | // | |
202 | ppgon[0] = 0.; | |
203 | ppgon[1] = 360.; | |
204 | ppgon[2] = 18.; | |
205 | ||
206 | ppgon[3] = 2.; | |
207 | ||
208 | ppgon[4] = -350.; | |
209 | ppgon[5] = 401.35; | |
210 | ppgon[6] = 415.6; | |
211 | ||
212 | ppgon[7] = -ppgon[4]; | |
213 | ppgon[8] = ppgon[5]; | |
214 | ppgon[9] = ppgon[6]; | |
215 | gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10); | |
216 | gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY"); | |
217 | // | |
218 | // Rings | |
219 | // | |
220 | dz = 2. * 410.2 * TMath::Sin(10.*kdeg2rad) - 2. *dol * TMath::Cos(10.*kdeg2rad)- 2. * doh * TMath::Tan(10.*kdeg2rad); | |
221 | Float_t l1 = dz/2.; | |
222 | Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad); | |
223 | ||
224 | ||
225 | TGeoVolumeAssembly* asBI42 = new TGeoVolumeAssembly("BI42"); | |
226 | // Horizontal | |
227 | ptrd1[0] = l2 - 0.6 * TMath::Tan(10.*kdeg2rad); | |
228 | ptrd1[1] = l2; | |
229 | ptrd1[2] = 8.0 / 2.; | |
230 | ptrd1[3] = 0.6 / 2.; | |
231 | gMC->Gsvolu("BIH142", "TRD1", kSteel, ptrd1, 4); | |
232 | ptrd1[0] = l1; | |
233 | ptrd1[1] = l1 + 0.6 * TMath::Tan(10.*kdeg2rad); | |
234 | ptrd1[2] = 8.0 / 2.; | |
235 | ptrd1[3] = 0.6 / 2.; | |
236 | gMC->Gsvolu("BIH242", "TRD1", kSteel, ptrd1, 4); | |
237 | ||
238 | // Vertical | |
239 | ptrd1[0] = l1 + 0.6 * TMath::Tan(10.*kdeg2rad); | |
240 | ptrd1[1] = l2 - 0.6 * TMath::Tan(10.*kdeg2rad); | |
241 | ptrd1[2] = 0.8 / 2.; | |
242 | ptrd1[3] = 6.8 / 2.; | |
243 | gMC->Gsvolu("BIV42", "TRD1", kSteel, ptrd1, 4); | |
244 | // Place | |
245 | asBI42->AddNode(gGeoManager->GetVolume("BIV42"), 1, new TGeoTranslation(0., 0., 0.)); | |
246 | asBI42->AddNode(gGeoManager->GetVolume("BIH142"), 1, new TGeoTranslation(0., 0., 3.7)); | |
247 | asBI42->AddNode(gGeoManager->GetVolume("BIH242"), 1, new TGeoTranslation(0., 0., -3.7)); | |
248 | // | |
249 | // longitudinal bars | |
250 | // | |
251 | // 80 x 80 x 6.3 | |
252 | // | |
253 | pbox[0] = dol; | |
254 | pbox[1] = doh; | |
255 | pbox[2] = 345.; | |
256 | gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3); | |
257 | pbox[0] = dol-ds; | |
258 | pbox[1] = doh-ds; | |
259 | gMC->Gsvolu("B034", "BOX", kAir, pbox, 3); | |
260 | gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY"); | |
261 | ||
262 | ||
263 | // | |
264 | // TPC support | |
265 | // | |
266 | pbox[0] = 3.37; | |
267 | pbox[1] = 2.0; | |
268 | pbox[2] = 375.5; | |
269 | gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3); | |
270 | pbox[0] = 2.78; | |
271 | pbox[1] = 1.4; | |
272 | pbox[2] = 375.5; | |
273 | gMC->Gsvolu("B081", "BOX", kAir, pbox, 3); | |
274 | gMC->Gspos("B081", 1, "B080", 0., 0., 0., 0, "ONLY"); | |
275 | ||
276 | // Small 2nd reference plane elemenet | |
277 | pbox[0] = 0.05; | |
278 | pbox[1] = 2.0; | |
279 | pbox[2] = 375.5; | |
280 | gMC->Gsvolu("BREF2", "BOX", kAir, pbox, 3); | |
281 | gMC->Gspos("BREF2", 1, "B080", 3.37 - 0.05, 0., 0., 0, "ONLY"); | |
282 | ||
283 | gMC->Gspos("B080", 1, "B077", 283.3, 0., 0., 0, "ONLY"); | |
284 | gMC->Gspos("B080", 2, "B077", -283.3, 0., 0., idrotm[2087], "ONLY"); | |
285 | ||
286 | ||
287 | // | |
288 | // Diagonal bars (1) | |
289 | // | |
290 | Float_t h, d, dq, x, theta; | |
291 | ||
292 | h = (dymodU[1]-dymodU[0]-2.*dol)*.999; | |
293 | d = 2.*dol; | |
294 | dq = h*h+dz*dz; | |
295 | ||
296 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
297 | ||
298 | ||
299 | theta = krad2deg * TMath::ACos(x); | |
300 | ||
301 | ptrap[0] = dz/2.; | |
302 | ptrap[1] = theta; | |
303 | ptrap[2] = 0.; | |
304 | ptrap[3] = doh; | |
305 | ptrap[4] = dol/x; | |
306 | ptrap[5] = ptrap[4]; | |
307 | ptrap[6] = 0; | |
308 | ptrap[7] = ptrap[3]; | |
309 | ptrap[8] = ptrap[4]; | |
310 | ptrap[9] = ptrap[4]; | |
311 | ptrap[10] = 0; | |
312 | ||
313 | gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11); | |
314 | ptrap[3] = doh-ds; | |
315 | ptrap[4] = (dol-ds)/x; | |
316 | ptrap[5] = ptrap[4]; | |
317 | ptrap[7] = ptrap[3]; | |
318 | ptrap[8] = ptrap[4]; | |
319 | ptrap[9] = ptrap[4]; | |
320 | gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11); | |
321 | gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY"); | |
322 | ||
323 | /* | |
324 | Crosses (inner most) | |
325 | \\ // | |
326 | \\// | |
327 | //\\ | |
328 | // \\ | |
329 | */ | |
330 | h = (2.*dymodU[0]-2.*dol)*.999; | |
331 | // | |
332 | // Mother volume | |
333 | // | |
334 | pbox[0] = h/2; | |
335 | pbox[1] = doh; | |
336 | pbox[2] = dz/2.; | |
337 | gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3); | |
338 | ||
339 | ||
340 | dq = h*h+dz*dz; | |
341 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
342 | theta = krad2deg * TMath::ACos(x); | |
343 | ||
344 | ptrap[0] = dz/2.-kEps; | |
345 | ptrap[1] = theta; | |
346 | ptrap[2] = 0.; | |
347 | ptrap[3] = doh-kEps; | |
348 | ptrap[4] = dol/x; | |
349 | ptrap[5] = ptrap[4]; | |
350 | ptrap[7] = ptrap[3]; | |
351 | ptrap[8] = ptrap[4]; | |
352 | ptrap[9] = ptrap[4]; | |
353 | ||
354 | gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11); | |
355 | ptrap[0] = ptrap[0]-kEps; | |
356 | ptrap[3] = (doh-ds); | |
357 | ptrap[4] = (dol-ds)/x; | |
358 | ptrap[5] = ptrap[4]; | |
359 | ptrap[7] = ptrap[3]; | |
360 | ptrap[8] = ptrap[4]; | |
361 | ptrap[9] = ptrap[4]; | |
362 | gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11); | |
363 | gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY"); | |
364 | gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY"); | |
365 | ||
366 | ||
367 | Float_t dd1 = d*TMath::Tan(theta*kdeg2rad); | |
368 | Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad); | |
369 | Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.); | |
370 | ||
371 | ||
372 | ptrap[0] = dol; | |
373 | ptrap[1] = theta2*krad2deg; | |
374 | ptrap[2] = 0.; | |
375 | ptrap[3] = doh; | |
376 | ptrap[4] = (dz/2./x-dd1-dd2)/2.; | |
377 | ptrap[5] = ptrap[4]; | |
378 | ptrap[6] = 0.; | |
379 | ptrap[7] = ptrap[3]; | |
380 | ptrap[8] = dz/4./x; | |
381 | ptrap[9] = ptrap[8]; | |
382 | ||
383 | ||
384 | gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11); | |
385 | Float_t ddx0 = ptrap[8]; | |
386 | ||
387 | Float_t dd1s = dd1*(1.-2.*ds/d); | |
388 | Float_t dd2s = dd2*(1.-2.*ds/d); | |
389 | Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.); | |
390 | ||
391 | ||
392 | ptrap[0] = dol-ds; | |
393 | ptrap[1] = theta2s*krad2deg; | |
394 | ptrap[2] = 0.; | |
395 | ptrap[3] = doh-ds; | |
396 | ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2); | |
397 | ptrap[5] = ptrap[4]; | |
398 | ptrap[6] = 0.; | |
399 | ptrap[7] = ptrap[3]; | |
400 | ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2); | |
401 | ptrap[9] = ptrap[8]; | |
402 | ||
403 | gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11); | |
404 | gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY"); | |
405 | ||
406 | Float_t ddx, ddz, drx, drz, rtheta; | |
407 | ||
408 | AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0); | |
409 | rtheta = (90.-theta)*kdeg2rad; | |
410 | ddx = -ddx0-dol*TMath::Tan(theta2); | |
411 | ddz = -dol; | |
412 | ||
413 | drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0]; | |
414 | drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2]; | |
415 | gMC->Gspos("B051", 1, "BM49", | |
416 | drx, 0.0, drz, | |
417 | idrotm[2001], "ONLY"); | |
418 | ||
419 | AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0); | |
420 | rtheta = (270.-theta)*kdeg2rad; | |
421 | ||
422 | drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0]; | |
423 | drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2]; | |
424 | gMC->Gspos("B051", 2, "BM49", | |
425 | drx, 0.0, drz, | |
426 | idrotm[2002], "ONLY"); | |
427 | ||
428 | // | |
429 | // Diagonal bars (3) | |
430 | // | |
431 | h = ((dymodU[2]-dymodU[1])-2.*dol)*.999; | |
432 | dq = h*h+dz*dz; | |
433 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
434 | theta = krad2deg * TMath::ACos(x); | |
435 | ||
436 | ptrap[0] = dz/2.; | |
437 | ptrap[1] = theta; | |
438 | ptrap[3] = doh; | |
439 | ptrap[4] = dol/x; | |
440 | ptrap[5] = ptrap[4]; | |
441 | ptrap[7] = ptrap[3]; | |
442 | ptrap[8] = ptrap[4]; | |
443 | ptrap[9] = ptrap[4]; | |
444 | ||
445 | gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11); | |
446 | ptrap[3] = doh-ds; | |
447 | ptrap[4] = (dol-ds)/x; | |
448 | ptrap[5] = ptrap[4]; | |
449 | ptrap[7] = ptrap[3]; | |
450 | ptrap[8] = ptrap[4]; | |
451 | ptrap[9] = ptrap[4]; | |
452 | gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11); | |
453 | gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY"); | |
454 | ||
455 | // | |
456 | // Positioning of diagonal bars | |
457 | ||
458 | Float_t rd = 405.5; | |
459 | dz = (dymodU[1]+dymodU[0])/2.; | |
460 | Float_t dz2 = (dymodU[1]+dymodU[2])/2.; | |
461 | ||
462 | // | |
463 | // phi = 40 | |
464 | // | |
465 | Float_t phi = 40; | |
466 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
467 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
468 | ||
469 | ||
470 | gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2019], "ONLY"); | |
471 | gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2003], "ONLY"); // ? | |
472 | gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2020], "ONLY"); | |
473 | gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2027], "ONLY"); | |
474 | ||
475 | ||
476 | // | |
477 | // phi = 60 | |
478 | // | |
479 | ||
480 | phi = 60; | |
481 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
482 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
483 | ||
484 | gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2021], "ONLY"); | |
485 | gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2028], "ONLY"); | |
486 | gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2022], "ONLY"); | |
487 | gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2029], "ONLY"); | |
488 | ||
489 | // | |
490 | // phi = 80 | |
491 | // | |
492 | ||
493 | phi = 80; | |
494 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
495 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
496 | ||
497 | gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2008], "ONLY"); | |
498 | gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2010], "ONLY"); | |
499 | gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2012], "ONLY"); | |
500 | gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2011], "ONLY"); | |
501 | ||
502 | gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2023], "ONLY"); | |
503 | gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2031], "ONLY"); | |
504 | gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2026], "ONLY"); | |
505 | gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2030], "ONLY"); | |
506 | ||
507 | gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2024], "ONLY"); | |
508 | gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2032], "ONLY"); | |
509 | gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2025], "ONLY"); | |
510 | gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2033], "ONLY"); | |
511 | ||
512 | gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY"); | |
513 | gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY"); | |
514 | ||
515 | // | |
516 | // The internal frame | |
517 | // | |
518 | // | |
519 | // | |
520 | // Mother Volumes | |
521 | // | |
522 | ||
523 | ptrd1[0] = 49.8; | |
524 | ptrd1[1] = 70.7; | |
525 | ptrd1[2] = 376.5; | |
526 | ptrd1[3] = iFrH / 2.; | |
527 | ||
528 | Float_t r = 342.0; | |
529 | Float_t rout1 = 405.5; | |
530 | Float_t rout2 = 411.55; | |
531 | TString module[18]; | |
532 | ||
533 | for (i = 0; i < 18; i++) { | |
534 | ||
535 | // Create volume i | |
536 | char name[16]; | |
537 | Int_t mod = i + 13; | |
538 | if (mod > 17) mod -= 18; | |
539 | snprintf(name, 16, "BSEGMO%d", mod); | |
540 | gMC->Gsvolu(name, "TRD1", kAir, ptrd1, 4); | |
541 | gGeoManager->GetVolume(name)->SetVisibility(kFALSE); | |
542 | ||
543 | module[i] = name; | |
544 | // Place volume i | |
545 | Float_t phi1 = i * 20.; | |
546 | Float_t phi2 = 270 + phi1; | |
547 | if (phi2 >= 360.) phi2 -= 360.; | |
548 | ||
549 | dx = TMath::Sin(phi1*kdeg2rad)*r; | |
550 | dy = -TMath::Cos(phi1*kdeg2rad)*r; | |
551 | ||
552 | char nameR[16]; | |
553 | snprintf(nameR, 16, "B43_Rot_%d", i); | |
554 | TGeoRotation* rot = new TGeoRotation(nameR, 90.0, phi1, 0., 0., 90., phi2); | |
555 | AliMatrix(idrotm[2034+i], 90.0, phi1, 0., 0., 90., phi2); | |
556 | TGeoVolume* vol77 = gGeoManager->GetVolume("B077"); | |
557 | TGeoVolume* volS = gGeoManager->GetVolume(name); | |
558 | vol77->AddNode(volS, 1, new TGeoCombiTrans(dx, dy, 0., rot)); | |
559 | ||
560 | // | |
561 | // Position elements of outer Frame | |
562 | // | |
563 | dx = TMath::Sin(phi1*kdeg2rad)*rout1; | |
564 | dy = -TMath::Cos(phi1*kdeg2rad)*rout1; | |
565 | for (j = 0; j < 3; j++) | |
566 | { | |
567 | dz = dymodU[j]; | |
568 | TGeoVolume* vol = gGeoManager->GetVolume("B076"); | |
569 | vol->AddNode(asBI42, 6*i+2*j+1, new TGeoCombiTrans(dx, dy, dz, rot)); | |
570 | vol->AddNode(asBI42, 6*i+2*j+2, new TGeoCombiTrans(dx, dy, -dz, rot)); | |
571 | } | |
572 | ||
573 | phi1 = i*20.+10; | |
574 | phi2 = 270+phi1; | |
575 | AliMatrix(idrotm[2052+i], 90.0, phi1, 90., phi2, 0., 0.); | |
576 | ||
577 | dx = TMath::Sin(phi1*kdeg2rad)*rout2; | |
578 | dy = -TMath::Cos(phi1*kdeg2rad)*rout2; | |
579 | gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY"); | |
580 | // | |
581 | } | |
582 | // Internal Frame rings | |
583 | // | |
584 | // | |
585 | // 60x60x5x6 for inner rings (I-beam) | |
586 | // 100x60x5 for front and rear rings | |
587 | // | |
588 | // Front and rear | |
589 | ptrd1[0] = 287. * TMath::Sin(10.* kdeg2rad) - 2.1; | |
590 | ptrd1[1] = 293. * TMath::Sin(10.* kdeg2rad) - 2.1; | |
591 | ptrd1[2] = ringW/2.; | |
592 | ptrd1[3] = ringH/2.; | |
593 | ||
594 | gMC->Gsvolu("B072", "TRD1", kSteel, ptrd1, 4); | |
595 | ||
596 | ptrd1[0] = 287.5 * TMath::Sin(10. * kdeg2rad) - 2.1; | |
597 | ptrd1[1] = 292.5 * TMath::Sin(10. * kdeg2rad) - 2.1; | |
598 | ptrd1[2] = ringW / 2. - 0.5; | |
599 | ptrd1[3] = ringH / 2. - 0.5; | |
600 | ||
601 | gMC->Gsvolu("B073", "TRD1", kAir, ptrd1, 4); | |
602 | gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY"); | |
603 | // | |
604 | // I-Beam | |
605 | // Mother volume | |
606 | TGeoVolumeAssembly* asBI72 = new TGeoVolumeAssembly("BI72"); | |
607 | // Horizontal | |
608 | ptrd1[0] = 292.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
609 | ptrd1[1] = 293.0 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
610 | ptrd1[2] = 6./2.; | |
611 | ptrd1[3] = 0.5/2.; | |
612 | gMC->Gsvolu("BIH172", "TRD1", kSteel, ptrd1, 4); | |
613 | ptrd1[0] = 287.0 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
614 | ptrd1[1] = 287.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
615 | ptrd1[2] = 6./2.; | |
616 | ptrd1[3] = 0.5/2.; | |
617 | gMC->Gsvolu("BIH272", "TRD1", kSteel, ptrd1, 4); | |
618 | ||
619 | // Vertical | |
620 | ptrd1[0] = 287.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
621 | ptrd1[1] = 292.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
622 | ptrd1[2] = 0.6/2.; | |
623 | ptrd1[3] = 5./2.; | |
624 | gMC->Gsvolu("BIV72", "TRD1", kSteel, ptrd1, 4); | |
625 | // Place | |
626 | asBI72->AddNode(gGeoManager->GetVolume("BIV72"), 1, new TGeoTranslation(0., 0., 0.)); | |
627 | asBI72->AddNode(gGeoManager->GetVolume("BIH172"), 1, new TGeoTranslation(0., 0., 2.75)); | |
628 | asBI72->AddNode(gGeoManager->GetVolume("BIH272"), 1, new TGeoTranslation(0., 0., -2.75)); | |
629 | ||
630 | // Web frame 0-degree | |
631 | // | |
632 | // h x w x s = 60x40x5 | |
633 | // (attention: element is are half bars, "U" shaped) | |
634 | // | |
635 | Float_t dHz = 112.66; | |
636 | ||
637 | WebFrame("B063", dHz, 10.0, 10.); | |
638 | WebFrame("B063I", dHz, 10.0, -10.); | |
639 | ||
640 | WebFrame("B163", dHz, -40.0, 10.); | |
641 | WebFrame("B163I", dHz, -40.0, -10.); | |
642 | ||
643 | WebFrame("B263", dHz, 20.0, 10.); | |
644 | WebFrame("B263I", dHz, 20.0, -10.); | |
645 | ||
646 | WebFrame("B363", dHz, -27.1, 10.); | |
647 | WebFrame("B363I", dHz, -27.1, -10.); | |
648 | ||
649 | WebFrame("B463", dHz, 18.4, 10.); | |
650 | WebFrame("B463I", dHz, 18.4, -10.); | |
651 | ||
652 | ||
653 | dz = -iFrH/2.+ringH/2.+kEps; | |
654 | Float_t dz0 = 3.; | |
655 | Float_t dx0 = 49.8 + dHz/2. * TMath::Tan(10. * kdeg2rad) + 0.035; | |
656 | ||
657 | for (jmod = 0; jmod< 18; jmod++) | |
658 | { | |
659 | // ring bars | |
660 | for (i = 0; i < 3; i++) { | |
661 | // if ((i == 2) || (jmod ==0) || (jmod == 8)) { | |
662 | if (i == 2) { | |
663 | gMC->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY"); | |
664 | gMC->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY"); | |
665 | } else { | |
666 | TGeoVolume* vol = gGeoManager->GetVolume(module[jmod]); | |
667 | vol->AddNode(asBI72, 6*jmod+i+1, new TGeoTranslation(0, dymodL[i], dz)); | |
668 | vol->AddNode(asBI72, 6*jmod+i+4, new TGeoTranslation(0, -dymodL[i], dz)); | |
669 | } | |
670 | } | |
671 | } | |
672 | ||
673 | // outer diagonal web | |
674 | ||
675 | dy = dymodL[0] + (dHz/2. - 4.) * TMath::Tan(10. * kdeg2rad); | |
676 | ||
677 | for (jmod = 0; jmod < 18; jmod++) { | |
678 | gMC->Gspos("B063", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
679 | gMC->Gspos("B063I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
680 | gMC->Gspos("B063", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
681 | gMC->Gspos("B063I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
682 | } | |
683 | ||
684 | dy = 73.6 + (dHz/2. + 4.) * TMath::Tan(40. * kdeg2rad); | |
685 | ||
686 | for (jmod = 0; jmod < 18; jmod++) { | |
687 | gMC->Gspos("B163", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
688 | gMC->Gspos("B163I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
689 | gMC->Gspos("B163", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
690 | gMC->Gspos("B163I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
691 | } | |
692 | ||
693 | dy = 224.5 - (dHz/2 + 4.) * TMath::Tan(20. * kdeg2rad); | |
694 | ||
695 | for (jmod = 0; jmod < 18; jmod++) { | |
696 | gMC->Gspos("B263", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
697 | gMC->Gspos("B263I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
698 | gMC->Gspos("B263", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
699 | gMC->Gspos("B263I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
700 | } | |
701 | ||
702 | dy = 231.4 + (dHz/2.+ 4.) * TMath::Tan(27.1 * kdeg2rad); | |
703 | ||
704 | for (jmod = 0; jmod < 18; jmod++) { | |
705 | gMC->Gspos("B363", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
706 | gMC->Gspos("B363I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
707 | gMC->Gspos("B363", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
708 | gMC->Gspos("B363I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
709 | } | |
710 | ||
711 | dy = 340.2 - (dHz/2.+ 4.) * TMath::Tan(18.4 * kdeg2rad); | |
712 | ||
713 | for (jmod = 0; jmod < 18; jmod++) { | |
714 | gMC->Gspos("B463", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
715 | gMC->Gspos("B463I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
716 | gMC->Gspos("B463", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
717 | gMC->Gspos("B463I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
718 | } | |
719 | ||
720 | // longitudinal bars (TPC rails attached) | |
721 | // new specs: | |
722 | // h x w x s = 100 x 75 x 6 | |
723 | // current: | |
724 | // Attention: 2 "U" shaped half rods per cell | |
725 | // | |
726 | // not yet used | |
727 | // | |
728 | ptrap[0] = 2.50; | |
729 | ptrap[1] = 10.00; | |
730 | ptrap[2] = 0.00; | |
731 | ptrap[3] = 350.00; | |
732 | ptrap[4] = 3.75; | |
733 | ptrap[5] = ptrap[4]; | |
734 | ptrap[6] = 0; | |
735 | ptrap[7] = ptrap[3]; | |
736 | ptrap[8] = ptrap[4]; | |
737 | ptrap[9] = ptrap[4]; | |
738 | ptrap[10] = 0; | |
739 | // gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11); | |
740 | ptrap[0] = 2.2; | |
741 | ptrap[4] = 2.15; | |
742 | ptrap[5] = ptrap[4]; | |
743 | ptrap[7] = ptrap[3]; | |
744 | ptrap[8] = ptrap[4]; | |
745 | ptrap[9] = ptrap[4]; | |
746 | //gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11); | |
747 | //gMC->Gspos("B062", 1, "B059", 0.0, 0., 0., 0, "ONLY"); | |
748 | ||
749 | // | |
750 | // longitudinal bars (no TPC rails attached) | |
751 | // new specs: h x w x s = 40 x 60 x 5 | |
752 | // | |
753 | // | |
754 | // | |
755 | ptrap[0] = longW/4.; | |
756 | ptrap[4] = longH/2.; | |
757 | ptrap[5] = ptrap[4]; | |
758 | ptrap[7] = ptrap[3]; | |
759 | ptrap[8] = ptrap[4]; | |
760 | ptrap[9] = ptrap[4]; | |
761 | ||
762 | gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11); | |
763 | ptrap[0] = longW/4.-0.25; | |
764 | ptrap[4] = longH/2.-0.50; | |
765 | ptrap[5] = ptrap[4]; | |
766 | ptrap[7] = ptrap[3]; | |
767 | ptrap[8] = ptrap[4]; | |
768 | ptrap[9] = ptrap[4]; | |
769 | gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11); | |
770 | gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY"); | |
771 | ||
772 | dz = -iFrH/2. + longH/2.; | |
773 | ||
774 | for (jmod = 0; jmod < 18; jmod++) { | |
775 | gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.31, 0.0, dz, idrotm[2084], "ONLY"); | |
776 | gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.31, 0.0, dz, idrotm[2083], "ONLY"); | |
777 | } | |
778 | ||
779 | ||
780 | // | |
781 | // Thermal shield | |
782 | // | |
783 | ||
784 | Float_t dyM = 99.0; | |
785 | MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]); | |
786 | Float_t dyAM = 119.5; | |
787 | MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]); | |
788 | Float_t dyA = 122.5 - 5.5; | |
789 | MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]); | |
790 | ||
791 | // | |
792 | // | |
793 | // | |
794 | dz = -57.2 + 0.6; | |
795 | for (i = 0; i < 18; i++) { | |
796 | ||
797 | char nameMo[16]; | |
798 | snprintf(nameMo, 16, "BSEGMO%d",i); | |
799 | // M | |
800 | gMC->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY"); | |
801 | // AM, CM | |
802 | dy = dymodL[0] + dyAM / 2. + 3.; | |
803 | gMC->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY"); | |
804 | gMC->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY"); | |
805 | // A, C | |
806 | dy = dymodL[1] + dyA / 2 + 0.4; | |
807 | gMC->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY"); | |
808 | gMC->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY"); | |
809 | } | |
810 | ||
811 | ||
812 | // | |
813 | // TRD mother volumes | |
814 | // | |
815 | ||
816 | ptrd1[0] = 47.4405; // CBL 28/6/2006 | |
817 | ptrd1[1] = 61.1765; // CBL | |
818 | ptrd1[2] = 375.5; // CBL | |
819 | ptrd1[3] = 38.95; // CBL | |
820 | ||
821 | for (i = 0; i < 18; i++) { | |
822 | char nameCh[16]; | |
823 | snprintf(nameCh, 16, "BTRD%d",i); | |
824 | char nameMo[16]; | |
825 | snprintf(nameMo, 16, "BSEGMO%d",i); | |
826 | gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4); | |
827 | gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE); | |
828 | gMC->Gspos(nameCh, 1, nameMo, 0., 0., -12.62, 0, "ONLY"); // CBL 28/6/2006 | |
829 | } | |
830 | ||
831 | // | |
832 | // TOF mother volumes as modified by B.Guerzoni | |
833 | // to remove overlaps/extrusions in case of aligned TOF SMs | |
834 | // | |
835 | ptrd1[0] = 62.2500; | |
836 | ptrd1[1] = 64.25; | |
837 | ptrd1[2] = 372.6; | |
838 | ptrd1[3] = 14.525/2; | |
839 | char nameChA[16]; | |
840 | snprintf(nameChA, 16, "BTOFA"); | |
841 | TGeoTrd1 *trd1=new TGeoTrd1(nameChA,ptrd1[0],ptrd1[1],ptrd1[2],ptrd1[3]); | |
842 | trd1->SetName("BTOFA"); // just to avoid a warning | |
843 | char nameChB[16]; | |
844 | snprintf(nameChB, 16, "BTOFB"); | |
845 | TGeoBBox *box1 = new TGeoBBox(nameChB,64.25 ,372.6, 14.525/2); | |
846 | box1->SetName("BTOFB"); // just to avoid a warning | |
847 | TGeoTranslation *tr1 = new TGeoTranslation("trnsl1",0, 0, -14.525/2 ); | |
848 | tr1->RegisterYourself(); | |
849 | TGeoTranslation *tr2 = new TGeoTranslation("trnsl2",0, 0, +14.525/2 ); | |
850 | tr2->RegisterYourself(); | |
851 | TGeoCompositeShape *Btofcs =new TGeoCompositeShape("Btofcs","(BTOFA:trnsl1)+(BTOFB:trnsl2)"); | |
852 | ||
853 | ||
854 | for (i = 0; i < 18; i++) { | |
855 | char nameCh[16]; | |
856 | snprintf(nameCh, 16, "BTOF%d",i); | |
857 | char nameMo[16]; | |
858 | snprintf(nameMo, 16, "BSEGMO%d",i); | |
859 | TGeoVolume* btf = new TGeoVolume(nameCh, Btofcs, gGeoManager->GetMedium("FRAME_Air")); | |
860 | btf->SetName(nameCh); | |
861 | gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE); | |
862 | gMC->Gspos(nameCh, 1, nameMo, 0., 0., 43.525, 0, "ONLY"); | |
863 | } | |
864 | // | |
865 | // Geometry of Rails starts here | |
866 | // | |
867 | // | |
868 | // | |
869 | // Rails for space-frame | |
870 | // | |
871 | Float_t rbox[3]; | |
872 | ||
873 | rbox[0] = 25.00; | |
874 | rbox[1] = 27.50; | |
875 | rbox[2] = 600.00; | |
876 | gMC->Gsvolu("BRS1", "BOX", kAir, rbox, 3); | |
877 | ||
878 | rbox[0] = 25.00; | |
879 | rbox[1] = 3.75; | |
880 | gMC->Gsvolu("BRS2", "BOX", kSteel, rbox, 3); | |
881 | ||
882 | rbox[0] = 3.00; | |
883 | rbox[1] = 20.00; | |
884 | gMC->Gsvolu("BRS3", "BOX", kSteel, rbox, 3); | |
885 | ||
886 | gMC->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY"); | |
887 | gMC->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY"); | |
888 | gMC->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY"); | |
889 | gMC->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY"); | |
890 | gMC->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY"); | |
891 | ||
892 | rbox[0] = 3.0; | |
893 | rbox[1] = 145./4.; | |
894 | rbox[2] = 25.0; | |
895 | gMC->Gsvolu("BRS4", "BOX", kSteel, rbox, 3); | |
896 | ||
897 | gMC->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY"); | |
898 | gMC->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY"); | |
899 | // gMC->Gspos("BRS4", 3, "ALIC", -430.+3, -180.+55./2.+rbox[1], 224., 0, "ONLY"); | |
900 | // gMC->Gspos("BRS4", 4, "ALIC", -430.+3, -180.+55./2.+rbox[1], -224., 0, "ONLY"); | |
901 | ||
902 | ||
903 | ||
904 | // | |
905 | // The Backframe | |
906 | // | |
907 | // Inner radius | |
908 | Float_t kBFMRin = 270.0; | |
909 | // Outer Radius | |
910 | Float_t kBFMRou = 417.5; | |
911 | // Width | |
912 | Float_t kBFMdz = 118.0; | |
913 | // | |
914 | // | |
915 | // Rings | |
916 | Float_t kBFRdr = 7.5; | |
917 | Float_t kBFRdz = 8.0; | |
918 | // | |
919 | // | |
920 | // Bars and Spokes | |
921 | // | |
922 | Float_t kBFBd = 8.0; | |
923 | Float_t kBFBdd = 0.6; | |
924 | ||
925 | ||
926 | // The Mother volume | |
927 | Float_t tpar[3]; | |
928 | tpar[0] = kBFMRin; | |
929 | tpar[1] = kBFMRou; | |
930 | tpar[2] = kBFMdz / 2.; | |
931 | gMC->Gsvolu("BFMO", "TUBE", kAir, tpar, 3); | |
932 | ||
933 | // CBL //////////////////////////////////////////////////////// | |
934 | // | |
935 | // TRD mother volume | |
936 | // | |
937 | ||
938 | ptrd1[0] = 47.4405 - 0.3; | |
939 | ptrd1[1] = 61.1765 - 0.3; | |
940 | ptrd1[2] = kBFMdz / 2.; | |
941 | ptrd1[3] = 38.95; | |
942 | gMC->Gsvolu("BFTRD", "TRD1", kAir, ptrd1, 4); | |
943 | gGeoManager->GetVolume("BFTRD")->SetVisibility(kFALSE); | |
944 | ||
945 | for (i = 0; i < 18; i++) { | |
946 | ||
947 | Float_t phiBF = i * 20.0; | |
948 | dx = TMath::Sin(phiBF*kdeg2rad)*(342.0-12.62); | |
949 | dy = -TMath::Cos(phiBF*kdeg2rad)*(342.0-12.62); | |
950 | gMC->Gspos("BFTRD",i,"BFMO",dx,dy,0.0,idrotm[2034+i],"ONLY"); | |
951 | ||
952 | } | |
953 | ||
954 | // CBL //////////////////////////////////////////////////////// | |
955 | ||
956 | // Rings | |
957 | // | |
958 | // Inner Ring | |
959 | tpar[0] = kBFMRin; | |
960 | tpar[1] = tpar[0] + kBFRdr; | |
961 | tpar[2] = kBFRdz / 2.; | |
962 | ||
963 | gMC->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3); | |
964 | ||
965 | tpar[0] = tpar[0] + kBFBdd; | |
966 | tpar[1] = tpar[1] - kBFBdd; | |
967 | tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.; | |
968 | ||
969 | gMC->Gsvolu("BFII", "TUBE", kAir, tpar, 3); | |
970 | gMC->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY"); | |
971 | ||
972 | // | |
973 | // Outer RING | |
974 | tpar[0] = kBFMRou - kBFRdr + 0.1; | |
975 | tpar[1] = kBFMRou; | |
976 | tpar[2] = kBFRdz / 2.; | |
977 | ||
978 | gMC->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3); | |
979 | ||
980 | tpar[0] = tpar[0] + kBFBdd; | |
981 | tpar[1] = tpar[1] - kBFBdd; | |
982 | tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.; | |
983 | ||
984 | gMC->Gsvolu("BFOO", "TUBE", kAir, tpar, 3); | |
985 | gMC->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY"); | |
986 | ||
987 | ||
988 | dz = kBFMdz/2. - kBFRdz / 2.; | |
989 | gMC->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY"); | |
990 | gMC->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY"); | |
991 | gMC->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY"); | |
992 | gMC->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY"); | |
993 | ||
994 | // | |
995 | // Longitudinal Bars | |
996 | // | |
997 | Float_t bpar[3]; | |
998 | ||
999 | bpar[0] = kBFBd/2; | |
1000 | bpar[1] = bpar[0]; | |
1001 | bpar[2] = kBFMdz/2. - kBFBd; | |
1002 | gMC->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3); | |
1003 | ||
1004 | bpar[0] = bpar[0] - kBFBdd; | |
1005 | bpar[1] = bpar[1] - kBFBdd; | |
1006 | bpar[2] = bpar[2] - kBFBdd; | |
1007 | gMC->Gsvolu("BFLL", "BOX ", kAir, bpar, 3); | |
1008 | gMC->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY"); | |
1009 | ||
1010 | for (i = 0; i < 18; i++) | |
1011 | { | |
1012 | Float_t ro = kBFMRou - kBFBd / 2. - 0.02; | |
1013 | Float_t ri = kBFMRin + kBFBd / 2.; | |
1014 | ||
1015 | Float_t phi0 = Float_t(i) * 20.; | |
1016 | ||
1017 | Float_t xb = ri * TMath::Cos(phi0 * kDegrad); | |
1018 | Float_t yb = ri * TMath::Sin(phi0 * kDegrad); | |
1019 | AliMatrix(idrotm[2090+i], 90.0, phi0, 90.0, phi0 + 270., 0., 0.); | |
1020 | ||
1021 | gMC->Gspos("BFLB", i + 1, "BFMO", xb, yb, 0., idrotm[2090 + i], "ONLY"); | |
1022 | ||
1023 | xb = ro * TMath::Cos(phi0 * kDegrad); | |
1024 | yb = ro * TMath::Sin(phi0 * kDegrad); | |
1025 | ||
1026 | gMC->Gspos("BFLB", i + 19, "BFMO", xb, yb, 0., idrotm[2090 +i], "ONLY"); | |
1027 | } | |
1028 | ||
1029 | // | |
1030 | // Radial Bars | |
1031 | // | |
1032 | bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.; | |
1033 | bpar[1] = kBFBd/2; | |
1034 | bpar[2] = bpar[1]; | |
1035 | // | |
1036 | // Avoid overlap with circle | |
1037 | Float_t rr = kBFMRou - kBFRdr; | |
1038 | Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01; | |
1039 | bpar[0] -= delta /2.; | |
1040 | ||
1041 | ||
1042 | gMC->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3); | |
1043 | ||
1044 | bpar[0] = bpar[0] - kBFBdd; | |
1045 | bpar[1] = bpar[1] - kBFBdd; | |
1046 | bpar[2] = bpar[2] - kBFBdd; | |
1047 | gMC->Gsvolu("BFRR", "BOX ", kAir, bpar, 3); | |
1048 | gMC->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY"); | |
1049 | ||
1050 | Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17}; | |
1051 | ||
1052 | for (i = 0; i < 10; i++) | |
1053 | { | |
1054 | ||
1055 | Float_t rb = (kBFMRin + kBFMRou)/2.; | |
1056 | Float_t phib = Float_t(iphi[i]) * 20.; | |
1057 | ||
1058 | Float_t xb = rb * TMath::Cos(phib * kDegrad); | |
1059 | Float_t yb = rb * TMath::Sin(phib * kDegrad); | |
1060 | ||
1061 | gMC->Gspos("BFRB", i + 1, "BFMO", xb, yb, dz, idrotm[2034 + iphi[i]], "ONLY"); | |
1062 | gMC->Gspos("BFRB", i + 11, "BFMO", xb, yb, -dz, idrotm[2034 + iphi[i]], "ONLY"); | |
1063 | ||
1064 | } | |
1065 | ||
1066 | gMC->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY"); | |
1067 | ||
1068 | ||
1069 | ||
1070 | // | |
1071 | // | |
1072 | // The Baby Frame | |
1073 | // | |
1074 | // | |
1075 | // | |
1076 | // Inner radius | |
1077 | Float_t kBBMRin = 278.0; | |
1078 | // Outer Radius | |
1079 | Float_t kBBMRou = 410.5; | |
1080 | // Width | |
1081 | Float_t kBBMdz = 223.0; | |
1082 | Float_t kBBBdz = 6.0; | |
1083 | Float_t kBBBdd = 0.6; | |
1084 | ||
1085 | ||
1086 | // The Mother volume | |
1087 | ||
1088 | ppgon[0] = 0.; | |
1089 | ppgon[1] = 360.; | |
1090 | ppgon[2] = 18.; | |
1091 | ||
1092 | ppgon[3] = 2.; | |
1093 | ppgon[4] = -kBBMdz / 2. ; | |
1094 | ppgon[5] = kBBMRin; | |
1095 | ppgon[6] = kBBMRou; | |
1096 | ||
1097 | ppgon[7] = -ppgon[4]; | |
1098 | ppgon[8] = ppgon[5]; | |
1099 | ppgon[9] = ppgon[6]; | |
1100 | ||
1101 | gMC->Gsvolu("BBMO", "PGON", kAir, ppgon, 10); | |
1102 | gMC->Gsdvn("BBCE", "BBMO", 18, 2); | |
1103 | ||
1104 | // CBL //////////////////////////////////////////////////////// | |
1105 | // | |
1106 | // TRD mother volume | |
1107 | // | |
1108 | ||
1109 | AliMatrix(idrotm[2092], 90.0, 90.0, 0.0, 0.0, 90.0, 0.0); | |
1110 | ||
1111 | ptrd1[0] = 47.4405 - 2.5; | |
1112 | ptrd1[1] = 61.1765 - 2.5; | |
1113 | ptrd1[2] = kBBMdz / 2.; | |
1114 | ptrd1[3] = 38.95; | |
1115 | gMC->Gsvolu("BBTRD", "TRD1", kAir, ptrd1, 4); | |
1116 | gGeoManager->GetVolume("BBTRD")->SetVisibility(kFALSE); | |
1117 | gMC->Gspos("BBTRD", 1, "BBCE", 342.0-12.62, 0.0, 0.0, idrotm[2092], "ONLY"); | |
1118 | ||
1119 | // CBL //////////////////////////////////////////////////////// | |
1120 | ||
1121 | // Longitudinal bars | |
1122 | bpar[0] = kBBBdz/2.; | |
1123 | bpar[1] = bpar[0]; | |
1124 | bpar[2] = kBBMdz/2. - kBBBdz; | |
1125 | gMC->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3); | |
1126 | bpar[0] -= kBBBdd; | |
1127 | bpar[1] -= kBBBdd; | |
1128 | bpar[2] -= kBBBdd; | |
1129 | gMC->Gsvolu("BBLL", "BOX ", kAir, bpar, 3); | |
1130 | gMC->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY"); | |
1131 | ||
1132 | dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad); | |
1133 | dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad); | |
1134 | gMC->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1135 | ||
1136 | dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad); | |
1137 | dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad); | |
1138 | ||
1139 | gMC->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1140 | ||
1141 | // | |
1142 | // Radial Bars | |
1143 | // | |
1144 | bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz; | |
1145 | bpar[1] = kBBBdz/2; | |
1146 | bpar[2] = bpar[1]; | |
1147 | ||
1148 | gMC->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3); | |
1149 | bpar[0] -= kBBBdd; | |
1150 | bpar[1] -= kBBBdd; | |
1151 | bpar[2] -= kBBBdd; | |
1152 | gMC->Gsvolu("BBRR", "BOX ", kAir, bpar, 3); | |
1153 | gMC->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY"); | |
1154 | ||
1155 | ||
1156 | dx = (kBBMRou + kBBMRin) / 2.; | |
1157 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1158 | dz = kBBMdz/2. - kBBBdz / 2.; | |
1159 | ||
1160 | gMC->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY"); | |
1161 | gMC->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY"); | |
1162 | gMC->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1163 | ||
1164 | // | |
1165 | // Circular bars | |
1166 | // | |
1167 | // Inner | |
1168 | ||
1169 | bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad); | |
1170 | bpar[0] = kBBBdz/2; | |
1171 | bpar[2] = bpar[0]; | |
1172 | gMC->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3); | |
1173 | bpar[0] -= kBBBdd; | |
1174 | bpar[1] -= kBBBdd; | |
1175 | bpar[2] -= kBBBdd; | |
1176 | gMC->Gsvolu("BBC2", "BOX ", kAir, bpar, 3); | |
1177 | gMC->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY"); | |
1178 | dx = kBBMRin + kBBBdz/2; | |
1179 | dy = 0.; | |
1180 | gMC->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY"); | |
1181 | gMC->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY"); | |
1182 | // | |
1183 | // Outer | |
1184 | bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad); | |
1185 | bpar[0] = kBBBdz/2; | |
1186 | bpar[2] = bpar[0]; | |
1187 | gMC->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3); | |
1188 | bpar[0] -= kBBBdd; | |
1189 | bpar[1] -= kBBBdd; | |
1190 | bpar[2] -= kBBBdd; | |
1191 | gMC->Gsvolu("BBC4", "BOX ", kAir, bpar, 3); | |
1192 | gMC->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY"); | |
1193 | dx = kBBMRou - kBBBdz/2; | |
1194 | dy = 0.; | |
1195 | gMC->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY"); | |
1196 | gMC->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY"); | |
1197 | // | |
1198 | // Diagonal Bars | |
1199 | // | |
1200 | h = (kBBMRou - kBBMRin - 2. * kBBBdz);; | |
1201 | d = kBBBdz; | |
1202 | dz = kBBMdz/2. - 1.6 * kBBBdz; | |
1203 | dq = h*h+dz*dz; | |
1204 | ||
1205 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
1206 | ||
1207 | ||
1208 | theta = kRaddeg * TMath::ACos(x); | |
1209 | ||
1210 | ptrap[0] = dz/2.; | |
1211 | ptrap[1] = theta; | |
1212 | ptrap[2] = 0.; | |
1213 | ptrap[3] = d/2; | |
1214 | ptrap[4] = d/x/2; | |
1215 | ptrap[5] = ptrap[4]; | |
1216 | ptrap[6] = 0; | |
1217 | ptrap[7] = ptrap[3]; | |
1218 | ptrap[8] = ptrap[4]; | |
1219 | ptrap[9] = ptrap[4]; | |
1220 | ptrap[10] = 0; | |
1221 | gMC->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11); | |
1222 | ptrap[3] = d/2-kBBBdd; | |
1223 | ptrap[4] = (d/2-kBBBdd)/x; | |
1224 | ptrap[5] = ptrap[4]; | |
1225 | ptrap[7] = ptrap[3]; | |
1226 | ptrap[8] = ptrap[4]; | |
1227 | ptrap[9] = ptrap[4]; | |
1228 | gMC->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11); | |
1229 | gMC->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY"); | |
1230 | dx = (kBBMRou + kBBMRin) / 2.; | |
1231 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1232 | gMC->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY"); | |
1233 | ||
1234 | ||
1235 | ptrap[0] = dz/2.; | |
1236 | ptrap[1] = -theta; | |
1237 | ptrap[2] = 0.; | |
1238 | ptrap[3] = d/2; | |
1239 | ptrap[4] = d/2/x; | |
1240 | ptrap[5] = ptrap[4]; | |
1241 | ptrap[6] = 0; | |
1242 | ptrap[7] = ptrap[3]; | |
1243 | ptrap[8] = ptrap[4]; | |
1244 | ptrap[9] = ptrap[4]; | |
1245 | ptrap[10] = 0; | |
1246 | gMC->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11); | |
1247 | ptrap[3] = d/2-kBBBdd; | |
1248 | ptrap[4] = (d/2-kBBBdd)/x; | |
1249 | ptrap[5] = ptrap[4]; | |
1250 | ptrap[7] = ptrap[3]; | |
1251 | ptrap[8] = ptrap[4]; | |
1252 | ptrap[9] = ptrap[4]; | |
1253 | gMC->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11); | |
1254 | gMC->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY"); | |
1255 | dx = (kBBMRou + kBBMRin) / 2.; | |
1256 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1257 | gMC->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY"); | |
1258 | ||
1259 | ||
1260 | gMC->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY"); | |
1261 | ||
1262 | ||
1263 | } | |
1264 | ||
1265 | //___________________________________________ | |
1266 | void AliFRAMEv2::AddAlignableVolumes() const | |
1267 | { | |
1268 | // Add the 18 spaceframe sectors as alignable volumes | |
1269 | TString basesymname("FRAME/Sector"); | |
1270 | TString basevolpath("ALIC_1/B077_1/BSEGMO"); | |
1271 | TString symname; | |
1272 | TString volpath; | |
1273 | ||
1274 | for(Int_t sec=0; sec<18; sec++) | |
1275 | { | |
1276 | symname = basesymname; | |
1277 | symname += sec; | |
1278 | volpath = basevolpath; | |
1279 | volpath += sec; | |
1280 | volpath += "_1"; | |
1281 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data())) | |
1282 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", | |
1283 | symname.Data(),volpath.Data())); | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | //___________________________________________ | |
1288 | void AliFRAMEv2::CreateMaterials() | |
1289 | { | |
1290 | // Creates the materials | |
1291 | Float_t epsil, stemax, tmaxfd, deemax, stmin; | |
1292 | ||
1293 | epsil = 1.e-4; // Tracking precision, | |
1294 | stemax = -0.01; // Maximum displacement for multiple scat | |
1295 | tmaxfd = -20.; // Maximum angle due to field deflection | |
1296 | deemax = -.3; // Maximum fractional energy loss, DLS | |
1297 | stmin = -.8; | |
1298 | Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ(); | |
1299 | Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max(); | |
1300 | ||
1301 | ||
1302 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
1303 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
1304 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
1305 | ||
1306 | //Air | |
1307 | ||
1308 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
1309 | Float_t zAir[4]={6.,7.,8.,18.}; | |
1310 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
1311 | Float_t dAir = 1.20479E-3; | |
1312 | ||
1313 | AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
1314 | AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir); | |
1315 | AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2); | |
1316 | ||
1317 | AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
1318 | AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
1319 | AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
1320 | ||
1321 | } | |
1322 | ||
1323 | //_____________________________________________________________________________ | |
1324 | void AliFRAMEv2::Init() | |
1325 | { | |
1326 | // | |
1327 | // Initialise the module after the geometry has been defined | |
1328 | // | |
1329 | if(AliLog::GetGlobalDebugLevel()>0) { | |
1330 | printf("%s: **************************************" | |
1331 | " FRAME " | |
1332 | "**************************************\n",ClassName()); | |
1333 | printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName()); | |
1334 | printf("%s: **************************************" | |
1335 | " FRAME " | |
1336 | "**************************************\n",ClassName()); | |
1337 | } | |
1338 | // | |
1339 | // The reference volume id | |
1340 | fRefVolumeId1 = gMC->VolId("BREF1"); | |
1341 | fRefVolumeId2 = gMC->VolId("BREF2"); | |
1342 | } | |
1343 | ||
1344 | Int_t AliFRAMEv2::IsVersion() const | |
1345 | { | |
1346 | // Returns the version of the FRAME (1 if no holes, 0 otherwise) | |
1347 | Int_t version = 0; | |
1348 | if (fHoles == 0) version = 1; | |
1349 | return version; | |
1350 | } | |
1351 | ||
1352 | void AliFRAMEv2::StepManager() | |
1353 | { | |
1354 | // | |
1355 | // Stepmanager of AliFRAMEv2.cxx | |
1356 | // Used for recording of reference tracks entering the spaceframe mother volume | |
1357 | // | |
1358 | Int_t copy, id; | |
1359 | ||
1360 | // | |
1361 | // Only charged tracks | |
1362 | if( !(gMC->TrackCharge()) ) return; | |
1363 | // | |
1364 | // Only tracks entering mother volume | |
1365 | // | |
1366 | ||
1367 | id=gMC->CurrentVolID(copy); | |
1368 | ||
1369 | if ((id != fRefVolumeId1) && (id != fRefVolumeId2)) return; | |
1370 | if(!gMC->IsTrackEntering()) return; | |
1371 | // | |
1372 | // Add the reference track | |
1373 | // | |
1374 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFRAME); | |
1375 | } | |
1376 | ||
1377 | ||
1378 | ||
1379 | void AliFRAMEv2::MakeHeatScreen(const char* name, Float_t dyP, Int_t rot1, Int_t rot2) | |
1380 | { | |
1381 | // Heat screen panel | |
1382 | // | |
1383 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
1384 | const Int_t kAir = idtmed[2004]; | |
1385 | const Int_t kAlu = idtmed[2008]; | |
1386 | ||
1387 | Float_t dx, dy; | |
1388 | char mname[16]; | |
1389 | char cname [16]; | |
1390 | char t1name[16]; | |
1391 | char t2name[16]; | |
1392 | char t3name[16]; | |
1393 | char t4name[16]; | |
1394 | char t5name[16]; | |
1395 | ||
1396 | // | |
1397 | Float_t dxP = 2. * (287. * TMath::Sin(10.* TMath::Pi()/180.) - 2.); | |
1398 | Float_t dzP = 1.05; | |
1399 | // | |
1400 | // Mother volume | |
1401 | Float_t thshM[3]; | |
1402 | thshM[0] = dxP / 2.; | |
1403 | thshM[1] = dyP / 2.; | |
1404 | thshM[2] = dzP / 2.; | |
1405 | snprintf(mname, 16, "BTSH_%s", name); | |
1406 | gMC->Gsvolu(mname, "BOX ", kAir, thshM, 3); | |
1407 | // | |
1408 | // Aluminum sheet | |
1409 | thshM[2] = 0.025; | |
1410 | snprintf(cname, 16, "BTSHA_%s", name); | |
1411 | gMC->Gsvolu(cname, "BOX ", kAlu, thshM, 3); | |
1412 | gMC->Gspos(cname, 1, mname, 0., 0., -0.5, 0); | |
1413 | // | |
1414 | // Tubes | |
1415 | Float_t thshT[3]; | |
1416 | thshT[0] = 0.4; | |
1417 | thshT[1] = 0.5; | |
1418 | thshT[2] = (dyP / 2. - 8.); | |
1419 | // | |
1420 | snprintf(t1name, 16, "BTSHT1_%s", name); | |
1421 | gMC->Gsvolu(t1name, "TUBE", kAlu, thshT, 3); | |
1422 | dx = - dxP / 2. + 8. - 0.5; | |
1423 | gMC->Gspos(t1name, 1, mname, dx, 0., 0.025, rot1); | |
1424 | // | |
1425 | snprintf(t2name, 16, "BTSHT2_%s", name); | |
1426 | snprintf(t3name, 16, "BTSHT3_%s", name); | |
1427 | snprintf(t4name, 16, "BTSHT4_%s", name); | |
1428 | snprintf(t5name, 16, "BTSHT5_%s", name); | |
1429 | thshT[2] = (thshM[1] - 12.); | |
1430 | gMC->Gsvolu(t2name, "TUBE", kAlu, thshT, 3); | |
1431 | thshT[2] = 7.9/2.; | |
1432 | gMC->Gsvolu(t3name, "TUBE", kAlu, thshT, 3); | |
1433 | thshT[2] = 23.9/2.; | |
1434 | gMC->Gsvolu(t4name, "TUBE", kAlu, thshT, 3); | |
1435 | ||
1436 | Int_t sig = 1; | |
1437 | Int_t ipo = 1; | |
1438 | for (Int_t i = 0; i < 5; i++) { | |
1439 | sig *= -1; | |
1440 | dx += 8.00; | |
1441 | dy = 4. * sig; | |
1442 | Float_t dy1 = - (thshM[1] - 15.5) * sig; | |
1443 | Float_t dy2 = - (thshM[1] - 7.5) * sig; | |
1444 | ||
1445 | gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1); | |
1446 | dx += 6.9; | |
1447 | gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1); | |
1448 | ||
1449 | gMC->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.025, rot2); | |
1450 | gMC->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.025, rot2); | |
1451 | } | |
1452 | dx += 8.; | |
1453 | gMC->Gspos(t1name, 2, mname, dx, 0., 0.025, rot1); | |
1454 | gMC->Gspos(t3name, 6, mname, dx - 3.45, -(thshM[1] - 7.5), 0.025, rot2); | |
1455 | } | |
1456 | ||
1457 | ||
1458 | ||
1459 | void AliFRAMEv2::WebFrame(const char* name, Float_t dHz, Float_t theta0, Float_t phi0) | |
1460 | { | |
1461 | // | |
1462 | // Create a web frame element | |
1463 | // | |
1464 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
1465 | const Float_t krad2deg = 180. / TMath::Pi(); | |
1466 | const Float_t kdeg2rad = 1. / krad2deg; | |
1467 | const Int_t kAir = idtmed[2004]; | |
1468 | const Int_t kSteel = idtmed[2064]; | |
1469 | ||
1470 | Float_t ptrap[11]; | |
1471 | char nameA[16]; | |
1472 | snprintf(nameA, 16, "%sA", name ); | |
1473 | theta0 *= kdeg2rad; | |
1474 | phi0 *= kdeg2rad; | |
1475 | Float_t theta = TMath::ATan(TMath::Tan(theta0)/TMath::Sin(phi0)); | |
1476 | Float_t phi = TMath::ACos(TMath::Cos(theta0) * TMath::Cos(phi0)); | |
1477 | if (phi0 < 0) phi = -phi; | |
1478 | ||
1479 | phi *= krad2deg; | |
1480 | theta *= krad2deg; | |
1481 | ||
1482 | ptrap[0] = dHz/2; | |
1483 | ptrap[2] = theta; | |
1484 | ptrap[1] = phi; | |
1485 | ptrap[3] = 6./cos(theta0 * kdeg2rad)/2.; | |
1486 | ptrap[4] = 1.; | |
1487 | ptrap[5] = ptrap[4]; | |
1488 | ptrap[6] = 0; | |
1489 | ptrap[7] = ptrap[3]; | |
1490 | ptrap[8] = ptrap[4]; | |
1491 | ptrap[9] = ptrap[4]; | |
1492 | ptrap[10] = 0; | |
1493 | gMC->Gsvolu(name, "TRAP", kSteel, ptrap, 11); | |
1494 | ptrap[3] = (6. - 1.)/cos(theta0 * kdeg2rad)/2.; | |
1495 | ptrap[4] = 0.75; | |
1496 | ptrap[5] = ptrap[4]; | |
1497 | ptrap[7] = ptrap[3]; | |
1498 | ptrap[8] = ptrap[4]; | |
1499 | ptrap[9] = ptrap[4]; | |
1500 | ||
1501 | gMC->Gsvolu(nameA, "TRAP", kAir, ptrap, 11); | |
1502 | gMC->Gspos(nameA, 1, name, 0.0, -0.25, 0., 0, "ONLY"); | |
1503 | gGeoManager->GetVolume(name)->SetVisibility(1); | |
1504 | } | |
1505 |