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7e5caa00 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
eeacf08b | 16 | /* $Id$ */ |
6304e7d2 | 17 | |
eeacf08b | 18 | //------------------------------------------------------------------------ |
19 | // AliFRAMEv2.cxx | |
20 | // symmetric space frame with possibility for holes | |
21 | // Author: A.Morsch | |
22 | //------------------------------------------------------------------------ | |
7e5caa00 | 23 | |
88cb7938 | 24 | #include <TSystem.h> |
5d12ce38 | 25 | #include <TVirtualMC.h> |
3c976b4c | 26 | #include <TString.h> |
bb92d81d | 27 | #include <TGeoManager.h> |
83af9b47 | 28 | #include <TGeoBBox.h> |
29 | #include <TGeoMatrix.h> | |
30 | #include <TGeoPgon.h> | |
31 | #include <TGeoCompositeShape.h> | |
7e5caa00 | 32 | #include "AliFRAMEv2.h" |
33 | #include "AliMagF.h" | |
34 | #include "AliRun.h" | |
f2744db7 | 35 | #include "AliConst.h" |
5d12ce38 | 36 | #include "AliMC.h" |
4951e003 | 37 | #include "AliLog.h" |
e6add757 | 38 | #include "AliTrackReference.h" |
7e5caa00 | 39 | |
40 | ClassImp(AliFRAMEv2) | |
6772b8d8 | 41 | |
7e5caa00 | 42 | |
43 | //_____________________________________________________________________________ | |
6772b8d8 | 44 | AliFRAMEv2::AliFRAMEv2(): |
45 | fHoles(0) | |
7e5caa00 | 46 | { |
47 | // Constructor | |
7e5caa00 | 48 | } |
49 | ||
50 | //_____________________________________________________________________________ | |
51 | AliFRAMEv2::AliFRAMEv2(const char *name, const char *title) | |
6772b8d8 | 52 | : AliFRAME(name,title), |
53 | fHoles(0) | |
7e5caa00 | 54 | { |
55 | // Constructor | |
7e5caa00 | 56 | } |
57 | ||
7e5caa00 | 58 | //___________________________________________ |
59 | void AliFRAMEv2::CreateGeometry() | |
60 | { | |
61 | //Begin_Html | |
62 | /* | |
63 | <img src="picts/frame.gif"> | |
64 | */ | |
65 | //End_Html | |
66 | ||
67 | ||
68 | //Begin_Html | |
69 | /* | |
70 | <img src="picts/tree_frame.gif"> | |
71 | */ | |
72 | //End_Html | |
73 | ||
4a8eca94 | 74 | Int_t idrotm[2299]; |
83af9b47 | 75 | |
76 | ||
77 | ||
78 | AliMatrix(idrotm[2070], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0); | |
79 | // | |
80 | AliMatrix(idrotm[2083], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0); | |
81 | AliMatrix(idrotm[2084], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0); | |
82 | AliMatrix(idrotm[2085], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0); | |
83 | // | |
84 | AliMatrix(idrotm[2086], 90.0, 0.0, 90.0, 90., 0.0, 0.0); | |
85 | AliMatrix(idrotm[2087], 90.0, 180.0, 90.0, 270., 0.0, 0.0); | |
86 | AliMatrix(idrotm[2088], 90.0, 90.0, 90.0, 180., 0.0, 0.0); | |
87 | AliMatrix(idrotm[2089], 90.0, 90.0, 90.0, 0., 0.0, 0.0); | |
88 | // | |
89 | AliMatrix(idrotm[2090], 90.0, 0.0, 0.0, 0., 90.0, 90.0); | |
90 | AliMatrix(idrotm[2091], 0.0, 0.0, 90.0, 90., 90.0, 0.0); | |
91 | // | |
92 | // Matrices have been imported from Euclid. Some simplification | |
93 | // seems possible | |
94 | // | |
95 | ||
96 | AliMatrix(idrotm[2003], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0); | |
97 | AliMatrix(idrotm[2004], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0); | |
98 | AliMatrix(idrotm[2005], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0); | |
99 | AliMatrix(idrotm[2006], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0); | |
100 | AliMatrix(idrotm[2007], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0); | |
101 | AliMatrix(idrotm[2008], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0); | |
102 | AliMatrix(idrotm[2009], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0); | |
103 | AliMatrix(idrotm[2010], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0); | |
104 | AliMatrix(idrotm[2011], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0); | |
105 | AliMatrix(idrotm[2012], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0); | |
106 | AliMatrix(idrotm[2013], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0); | |
107 | AliMatrix(idrotm[2014], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0); | |
108 | AliMatrix(idrotm[2015], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0); | |
109 | AliMatrix(idrotm[2016], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0); | |
110 | AliMatrix(idrotm[2017], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0); | |
111 | AliMatrix(idrotm[2018], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0); | |
112 | ||
113 | AliMatrix(idrotm[2019], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0); | |
114 | AliMatrix(idrotm[2020], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0); | |
115 | AliMatrix(idrotm[2021], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0); | |
116 | AliMatrix(idrotm[2022], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0); | |
117 | AliMatrix(idrotm[2023], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0); | |
118 | AliMatrix(idrotm[2024], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0); | |
119 | AliMatrix(idrotm[2025], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0); | |
120 | AliMatrix(idrotm[2026], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0); | |
121 | ||
122 | AliMatrix(idrotm[2027], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0); | |
123 | AliMatrix(idrotm[2028], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0); | |
124 | AliMatrix(idrotm[2029], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0); | |
125 | AliMatrix(idrotm[2030], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0); | |
126 | AliMatrix(idrotm[2031], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0); | |
127 | AliMatrix(idrotm[2032], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0); | |
128 | AliMatrix(idrotm[2033], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0); | |
129 | ||
130 | ||
7e5caa00 | 131 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
132 | // | |
133 | // The Space frame | |
134 | // | |
135 | // | |
e16311cb | 136 | Float_t pbox[3], ptrap[11], ptrd1[4], ppgon[10]; |
7e5caa00 | 137 | |
138 | Float_t dx, dy, dz; | |
139 | Int_t i, j, jmod; | |
d84d0b8c | 140 | jmod = 0; |
7e5caa00 | 141 | // |
142 | // Constants | |
143 | const Float_t kEps = 0.01; | |
c2beaf42 | 144 | const Int_t kAir = idtmed[2004]; |
145 | const Int_t kSteel = idtmed[2064]; | |
7e5caa00 | 146 | |
c2beaf42 | 147 | const Float_t krad2deg = 180. / TMath::Pi(); |
148 | const Float_t kdeg2rad = 1. / krad2deg; | |
7e5caa00 | 149 | |
c2beaf42 | 150 | Float_t iFrH = 118.66; // Height of inner frame |
151 | Float_t ringH = 6.00; // Height of the ring bars | |
83af9b47 | 152 | Float_t ringW = 10.00; // Width of the ring bars in z |
6904b1c6 | 153 | Float_t longH = 6.00; |
154 | Float_t longW = 4.00; | |
02e42643 | 155 | // |
83af9b47 | 156 | Float_t dymodU[3] = {70.0, 224.0, 340.2}; |
157 | Float_t dymodL[3] = {50.0, 175.0, 297.5}; | |
158 | // | |
159 | ||
7e5caa00 | 160 | // |
161 | // Frame mother volume | |
162 | // | |
83af9b47 | 163 | TGeoPgon* shB77A = new TGeoPgon(0., 360., 18, 2); |
164 | shB77A->SetName("shB77A"); | |
165 | shB77A->DefineSection( 0, -376., 280., 415.7); | |
166 | shB77A->DefineSection( 1, 376., 280., 415.7); | |
167 | TGeoBBox* shB77B = new TGeoBBox(3.42, 2., 375.5); | |
168 | shB77B->SetName("shB77B"); | |
1cae56d7 | 169 | TGeoTranslation* trB77A = new TGeoTranslation("trB77A", +283.32, 0., 0.); |
170 | TGeoTranslation* trB77B = new TGeoTranslation("trB77B", -283.32, 0., 0.); | |
83af9b47 | 171 | trB77A->RegisterYourself(); |
172 | trB77B->RegisterYourself(); | |
173 | TGeoCompositeShape* shB77 = new TGeoCompositeShape("shB77", "shB77A+shB77B:trB77A+shB77B:trB77B"); | |
174 | TGeoVolume* voB77 = new TGeoVolume("B077", shB77, gGeoManager->GetMedium("FRAME_Air")); | |
7e5caa00 | 175 | gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
176 | // | |
83af9b47 | 177 | // Reference plane #1 for TRD |
178 | TGeoPgon* shBREFA = new TGeoPgon(0.0, 360., 18, 2); | |
179 | shBREFA->DefineSection( 0, -376., 280., 280.1); | |
180 | shBREFA->DefineSection( 1, 376., 280., 280.1); | |
181 | shBREFA->SetName("shBREFA"); | |
182 | TGeoCompositeShape* shBREF1 = new TGeoCompositeShape("shBREF1", "shBREFA-(shB77B:trB77A+shB77B:trB77B)"); | |
183 | TGeoVolume* voBREF = new TGeoVolume("BREF1", shBREF1, gGeoManager->GetMedium("FRAME_Air")); | |
46fd9a2e | 184 | voBREF->SetVisibility(0); |
83af9b47 | 185 | gMC->Gspos("BREF1", 1, "B077", 0., 0., 0., 0, "ONLY"); |
55bdc695 | 186 | // |
7e5caa00 | 187 | // The outer Frame |
188 | // | |
189 | ||
c2beaf42 | 190 | Float_t dol = 4.; |
191 | Float_t doh = 4.; | |
192 | Float_t ds = 0.63; | |
7e5caa00 | 193 | // |
194 | // Mother volume | |
195 | // | |
196 | ppgon[0] = 0.; | |
197 | ppgon[1] = 360.; | |
198 | ppgon[2] = 18.; | |
199 | ||
200 | ppgon[3] = 2.; | |
201 | ||
202 | ppgon[4] = -350.; | |
7d03cffa | 203 | ppgon[5] = 401.35; |
6904b1c6 | 204 | ppgon[6] = 415.6; |
205 | ||
7e5caa00 | 206 | ppgon[7] = -ppgon[4]; |
207 | ppgon[8] = ppgon[5]; | |
208 | ppgon[9] = ppgon[6]; | |
209 | gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10); | |
210 | gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY"); | |
211 | // | |
212 | // Rings | |
213 | // | |
83af9b47 | 214 | dz = 2. * 410.2 * TMath::Sin(10.*kdeg2rad) - 2. *dol * TMath::Cos(10.*kdeg2rad)- 2. * doh * TMath::Tan(10.*kdeg2rad); |
7e5caa00 | 215 | Float_t l1 = dz/2.; |
216 | Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad); | |
217 | ||
7e5caa00 | 218 | |
83af9b47 | 219 | TGeoVolumeAssembly* asBI42 = new TGeoVolumeAssembly("BI42"); |
220 | // Horizontal | |
221 | ptrd1[0] = l2 - 0.6 * TMath::Tan(10.*kdeg2rad); | |
222 | ptrd1[1] = l2; | |
223 | ptrd1[2] = 8.0 / 2.; | |
224 | ptrd1[3] = 0.6 / 2.; | |
225 | gMC->Gsvolu("BIH142", "TRD1", kSteel, ptrd1, 4); | |
226 | ptrd1[0] = l1; | |
227 | ptrd1[1] = l1 + 0.6 * TMath::Tan(10.*kdeg2rad); | |
228 | ptrd1[2] = 8.0 / 2.; | |
229 | ptrd1[3] = 0.6 / 2.; | |
230 | gMC->Gsvolu("BIH242", "TRD1", kSteel, ptrd1, 4); | |
231 | ||
232 | // Vertical | |
233 | ptrd1[0] = l1 + 0.6 * TMath::Tan(10.*kdeg2rad); | |
234 | ptrd1[1] = l2 - 0.6 * TMath::Tan(10.*kdeg2rad); | |
235 | ptrd1[2] = 0.8 / 2.; | |
236 | ptrd1[3] = 6.8 / 2.; | |
237 | gMC->Gsvolu("BIV42", "TRD1", kSteel, ptrd1, 4); | |
238 | // Place | |
239 | asBI42->AddNode(gGeoManager->GetVolume("BIV42"), 1, new TGeoTranslation(0., 0., 0.)); | |
240 | asBI42->AddNode(gGeoManager->GetVolume("BIH142"), 1, new TGeoTranslation(0., 0., 3.7)); | |
241 | asBI42->AddNode(gGeoManager->GetVolume("BIH242"), 1, new TGeoTranslation(0., 0., -3.7)); | |
7e5caa00 | 242 | // |
243 | // longitudinal bars | |
244 | // | |
c2beaf42 | 245 | // 80 x 80 x 6.3 |
7e5caa00 | 246 | // |
247 | pbox[0] = dol; | |
248 | pbox[1] = doh; | |
83af9b47 | 249 | pbox[2] = 345.; |
7e5caa00 | 250 | gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3); |
251 | pbox[0] = dol-ds; | |
252 | pbox[1] = doh-ds; | |
253 | gMC->Gsvolu("B034", "BOX", kAir, pbox, 3); | |
254 | gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY"); | |
255 | ||
7e5caa00 | 256 | |
83af9b47 | 257 | // |
258 | // TPC support | |
259 | // | |
49a2852a | 260 | pbox[0] = 3.37; |
83af9b47 | 261 | pbox[1] = 2.0; |
262 | pbox[2] = 375.5; | |
7e5caa00 | 263 | gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3); |
83af9b47 | 264 | pbox[0] = 2.78; |
265 | pbox[1] = 1.4; | |
266 | pbox[2] = 375.5; | |
267 | gMC->Gsvolu("B081", "BOX", kAir, pbox, 3); | |
268 | gMC->Gspos("B081", 1, "B080", 0., 0., 0., 0, "ONLY"); | |
269 | ||
270 | // Small 2nd reference plane elemenet | |
271 | pbox[0] = 0.05; | |
272 | pbox[1] = 2.0; | |
273 | pbox[2] = 375.5; | |
274 | gMC->Gsvolu("BREF2", "BOX", kAir, pbox, 3); | |
b98a8a5f | 275 | gMC->Gspos("BREF2", 1, "B080", 3.37 - 0.05, 0., 0., 0, "ONLY"); |
83af9b47 | 276 | |
1cae56d7 | 277 | gMC->Gspos("B080", 1, "B077", 283.3, 0., 0., 0, "ONLY"); |
278 | gMC->Gspos("B080", 2, "B077", -283.3, 0., 0., idrotm[2087], "ONLY"); | |
7e5caa00 | 279 | |
83af9b47 | 280 | |
7e5caa00 | 281 | // |
282 | // Diagonal bars (1) | |
283 | // | |
284 | Float_t h, d, dq, x, theta; | |
285 | ||
4a8eca94 | 286 | h = (dymodU[1]-dymodU[0]-2.*dol)*.999; |
7e5caa00 | 287 | d = 2.*dol; |
288 | dq = h*h+dz*dz; | |
289 | ||
290 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
291 | ||
292 | ||
293 | theta = krad2deg * TMath::ACos(x); | |
294 | ||
295 | ptrap[0] = dz/2.; | |
296 | ptrap[1] = theta; | |
297 | ptrap[2] = 0.; | |
298 | ptrap[3] = doh; | |
299 | ptrap[4] = dol/x; | |
300 | ptrap[5] = ptrap[4]; | |
301 | ptrap[6] = 0; | |
302 | ptrap[7] = ptrap[3]; | |
303 | ptrap[8] = ptrap[4]; | |
304 | ptrap[9] = ptrap[4]; | |
305 | ptrap[10] = 0; | |
306 | ||
307 | gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11); | |
308 | ptrap[3] = doh-ds; | |
309 | ptrap[4] = (dol-ds)/x; | |
310 | ptrap[5] = ptrap[4]; | |
311 | ptrap[7] = ptrap[3]; | |
312 | ptrap[8] = ptrap[4]; | |
313 | ptrap[9] = ptrap[4]; | |
314 | gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11); | |
315 | gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY"); | |
316 | ||
317 | /* | |
318 | Crosses (inner most) | |
319 | \\ // | |
320 | \\// | |
321 | //\\ | |
322 | // \\ | |
323 | */ | |
4a8eca94 | 324 | h = (2.*dymodU[0]-2.*dol)*.999; |
7e5caa00 | 325 | // |
326 | // Mother volume | |
327 | // | |
328 | pbox[0] = h/2; | |
329 | pbox[1] = doh; | |
330 | pbox[2] = dz/2.; | |
331 | gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3); | |
332 | ||
333 | ||
334 | dq = h*h+dz*dz; | |
335 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
336 | theta = krad2deg * TMath::ACos(x); | |
337 | ||
338 | ptrap[0] = dz/2.-kEps; | |
339 | ptrap[1] = theta; | |
340 | ptrap[2] = 0.; | |
341 | ptrap[3] = doh-kEps; | |
342 | ptrap[4] = dol/x; | |
343 | ptrap[5] = ptrap[4]; | |
344 | ptrap[7] = ptrap[3]; | |
345 | ptrap[8] = ptrap[4]; | |
346 | ptrap[9] = ptrap[4]; | |
347 | ||
348 | gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11); | |
349 | ptrap[0] = ptrap[0]-kEps; | |
350 | ptrap[3] = (doh-ds); | |
351 | ptrap[4] = (dol-ds)/x; | |
352 | ptrap[5] = ptrap[4]; | |
353 | ptrap[7] = ptrap[3]; | |
354 | ptrap[8] = ptrap[4]; | |
355 | ptrap[9] = ptrap[4]; | |
356 | gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11); | |
357 | gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY"); | |
358 | gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY"); | |
359 | ||
360 | ||
361 | Float_t dd1 = d*TMath::Tan(theta*kdeg2rad); | |
362 | Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad); | |
363 | Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.); | |
364 | ||
365 | ||
366 | ptrap[0] = dol; | |
367 | ptrap[1] = theta2*krad2deg; | |
368 | ptrap[2] = 0.; | |
369 | ptrap[3] = doh; | |
370 | ptrap[4] = (dz/2./x-dd1-dd2)/2.; | |
371 | ptrap[5] = ptrap[4]; | |
372 | ptrap[6] = 0.; | |
373 | ptrap[7] = ptrap[3]; | |
374 | ptrap[8] = dz/4./x; | |
375 | ptrap[9] = ptrap[8]; | |
376 | ||
377 | ||
378 | gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11); | |
379 | Float_t ddx0 = ptrap[8]; | |
380 | ||
381 | Float_t dd1s = dd1*(1.-2.*ds/d); | |
382 | Float_t dd2s = dd2*(1.-2.*ds/d); | |
383 | Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.); | |
384 | ||
385 | ||
386 | ptrap[0] = dol-ds; | |
387 | ptrap[1] = theta2s*krad2deg; | |
388 | ptrap[2] = 0.; | |
389 | ptrap[3] = doh-ds; | |
390 | ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2); | |
391 | ptrap[5] = ptrap[4]; | |
392 | ptrap[6] = 0.; | |
393 | ptrap[7] = ptrap[3]; | |
394 | ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2); | |
395 | ptrap[9] = ptrap[8]; | |
396 | ||
397 | gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11); | |
398 | gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY"); | |
399 | ||
400 | Float_t ddx, ddz, drx, drz, rtheta; | |
401 | ||
83af9b47 | 402 | AliMatrix(idrotm[2001], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0); |
7e5caa00 | 403 | rtheta = (90.-theta)*kdeg2rad; |
404 | ddx = -ddx0-dol*TMath::Tan(theta2); | |
405 | ddz = -dol; | |
406 | ||
407 | drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0]; | |
408 | drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2]; | |
409 | gMC->Gspos("B051", 1, "BM49", | |
410 | drx, 0.0, drz, | |
4a8eca94 | 411 | idrotm[2001], "ONLY"); |
7e5caa00 | 412 | |
4a8eca94 | 413 | AliMatrix(idrotm[2002], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0); |
7e5caa00 | 414 | rtheta = (270.-theta)*kdeg2rad; |
415 | ||
416 | drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0]; | |
417 | drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2]; | |
418 | gMC->Gspos("B051", 2, "BM49", | |
419 | drx, 0.0, drz, | |
4a8eca94 | 420 | idrotm[2002], "ONLY"); |
7e5caa00 | 421 | |
422 | // | |
423 | // Diagonal bars (3) | |
424 | // | |
4a8eca94 | 425 | h = ((dymodU[2]-dymodU[1])-2.*dol)*.999; |
7e5caa00 | 426 | dq = h*h+dz*dz; |
427 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
428 | theta = krad2deg * TMath::ACos(x); | |
429 | ||
430 | ptrap[0] = dz/2.; | |
431 | ptrap[1] = theta; | |
432 | ptrap[3] = doh; | |
433 | ptrap[4] = dol/x; | |
434 | ptrap[5] = ptrap[4]; | |
435 | ptrap[7] = ptrap[3]; | |
436 | ptrap[8] = ptrap[4]; | |
437 | ptrap[9] = ptrap[4]; | |
438 | ||
439 | gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11); | |
440 | ptrap[3] = doh-ds; | |
441 | ptrap[4] = (dol-ds)/x; | |
442 | ptrap[5] = ptrap[4]; | |
443 | ptrap[7] = ptrap[3]; | |
444 | ptrap[8] = ptrap[4]; | |
445 | ptrap[9] = ptrap[4]; | |
446 | gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11); | |
447 | gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY"); | |
448 | ||
449 | // | |
450 | // Positioning of diagonal bars | |
7e5caa00 | 451 | |
7d03cffa | 452 | Float_t rd = 405.5; |
4a8eca94 | 453 | dz = (dymodU[1]+dymodU[0])/2.; |
454 | Float_t dz2 = (dymodU[1]+dymodU[2])/2.; | |
7e5caa00 | 455 | |
456 | // | |
457 | // phi = 40 | |
458 | // | |
459 | Float_t phi = 40; | |
460 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
461 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
462 | ||
7e5caa00 | 463 | |
4a8eca94 | 464 | gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2019], "ONLY"); |
465 | gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2003], "ONLY"); // ? | |
466 | gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2020], "ONLY"); | |
467 | gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2027], "ONLY"); | |
7e5caa00 | 468 | |
7e5caa00 | 469 | |
470 | // | |
471 | // phi = 60 | |
472 | // | |
473 | ||
474 | phi = 60; | |
475 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
476 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
7e5caa00 | 477 | |
4a8eca94 | 478 | gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2021], "ONLY"); |
479 | gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2028], "ONLY"); | |
480 | gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2022], "ONLY"); | |
481 | gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2029], "ONLY"); | |
7e5caa00 | 482 | |
7e5caa00 | 483 | // |
484 | // phi = 80 | |
485 | // | |
486 | ||
487 | phi = 80; | |
488 | dx = rd * TMath::Sin(phi*kdeg2rad); | |
489 | dy = rd * TMath::Cos(phi*kdeg2rad); | |
7e5caa00 | 490 | |
4a8eca94 | 491 | gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2008], "ONLY"); |
492 | gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2010], "ONLY"); | |
493 | gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2012], "ONLY"); | |
494 | gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2011], "ONLY"); | |
7e5caa00 | 495 | |
4a8eca94 | 496 | gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2023], "ONLY"); |
497 | gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2031], "ONLY"); | |
498 | gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2026], "ONLY"); | |
499 | gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2030], "ONLY"); | |
7e5caa00 | 500 | |
4a8eca94 | 501 | gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2024], "ONLY"); |
502 | gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2032], "ONLY"); | |
503 | gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2025], "ONLY"); | |
504 | gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2033], "ONLY"); | |
7e5caa00 | 505 | |
4a8eca94 | 506 | gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2025], "ONLY"); |
507 | gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2024], "ONLY"); | |
7e5caa00 | 508 | |
7eb5db32 | 509 | // |
7e5caa00 | 510 | // The internal frame |
511 | // | |
7e5caa00 | 512 | // |
513 | // | |
514 | // Mother Volumes | |
515 | // | |
7eb5db32 | 516 | |
c2beaf42 | 517 | ptrd1[0] = 49.8; |
518 | ptrd1[1] = 70.7; | |
83af9b47 | 519 | ptrd1[2] = 376.0; |
c2beaf42 | 520 | ptrd1[3] = iFrH / 2.; |
7e5caa00 | 521 | |
c2beaf42 | 522 | Float_t r = 342.0; |
7d03cffa | 523 | Float_t rout1 = 405.5; |
b98a8a5f | 524 | Float_t rout2 = 411.55; |
3c976b4c | 525 | TString module[18]; |
7e5caa00 | 526 | |
d84d0b8c | 527 | for (i = 0; i < 18; i++) { |
7eb5db32 | 528 | |
d84d0b8c | 529 | // Create volume i |
8ce41745 | 530 | char name[16]; |
9398db43 | 531 | Int_t mod = i + 13; |
532 | if (mod > 17) mod -= 18; | |
533 | sprintf(name, "BSEGMO%d", mod); | |
d84d0b8c | 534 | gMC->Gsvolu(name, "TRD1", kAir, ptrd1, 4); |
bb92d81d | 535 | gGeoManager->GetVolume(name)->SetVisibility(kFALSE); |
3c976b4c | 536 | |
d84d0b8c | 537 | module[i] = name; |
538 | // Place volume i | |
3b7df2c4 | 539 | Float_t phi1 = i * 20.; |
540 | Float_t phi2 = 270 + phi1; | |
d84d0b8c | 541 | if (phi2 >= 360.) phi2 -= 360.; |
7e5caa00 | 542 | |
3b7df2c4 | 543 | dx = TMath::Sin(phi1*kdeg2rad)*r; |
544 | dy = -TMath::Cos(phi1*kdeg2rad)*r; | |
7e5caa00 | 545 | |
83af9b47 | 546 | char nameR[64]; |
547 | sprintf(nameR, "B43_Rot_%d", i); | |
548 | TGeoRotation* rot = new TGeoRotation(nameR, 90.0, phi1, 0., 0., 90., phi2); | |
3b7df2c4 | 549 | AliMatrix(idrotm[2034+i], 90.0, phi1, 0., 0., 90., phi2); |
83af9b47 | 550 | TGeoVolume* vol77 = gGeoManager->GetVolume("B077"); |
551 | TGeoVolume* volS = gGeoManager->GetVolume(name); | |
552 | vol77->AddNode(volS, 1, new TGeoCombiTrans(dx, dy, 0., rot)); | |
7eb5db32 | 553 | |
7e5caa00 | 554 | // |
555 | // Position elements of outer Frame | |
556 | // | |
3b7df2c4 | 557 | dx = TMath::Sin(phi1*kdeg2rad)*rout1; |
558 | dy = -TMath::Cos(phi1*kdeg2rad)*rout1; | |
7e5caa00 | 559 | for (j = 0; j < 3; j++) |
560 | { | |
4a8eca94 | 561 | dz = dymodU[j]; |
83af9b47 | 562 | TGeoVolume* vol = gGeoManager->GetVolume("B076"); |
563 | vol->AddNode(asBI42, 6*i+2*j+1, new TGeoCombiTrans(dx, dy, dz, rot)); | |
564 | vol->AddNode(asBI42, 6*i+2*j+2, new TGeoCombiTrans(dx, dy, -dz, rot)); | |
7e5caa00 | 565 | } |
566 | ||
3b7df2c4 | 567 | phi1 = i*20.+10; |
568 | phi2 = 270+phi1; | |
569 | AliMatrix(idrotm[2052+i], 90.0, phi1, 90., phi2, 0., 0.); | |
7e5caa00 | 570 | |
3b7df2c4 | 571 | dx = TMath::Sin(phi1*kdeg2rad)*rout2; |
572 | dy = -TMath::Cos(phi1*kdeg2rad)*rout2; | |
4a8eca94 | 573 | gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2052+i], "ONLY"); |
7e5caa00 | 574 | // |
575 | } | |
576 | // Internal Frame rings | |
577 | // | |
578 | // | |
83af9b47 | 579 | // 60x60x5x6 for inner rings (I-beam) |
580 | // 100x60x5 for front and rear rings | |
7e5caa00 | 581 | // |
83af9b47 | 582 | // Front and rear |
282734ac | 583 | ptrd1[0] = 287. * TMath::Sin(10.* kdeg2rad) - 2.1; |
584 | ptrd1[1] = 293. * TMath::Sin(10.* kdeg2rad) - 2.1; | |
c2beaf42 | 585 | ptrd1[2] = ringW/2.; |
586 | ptrd1[3] = ringH/2.; | |
7e5caa00 | 587 | |
c2beaf42 | 588 | gMC->Gsvolu("B072", "TRD1", kSteel, ptrd1, 4); |
7e5caa00 | 589 | |
282734ac | 590 | ptrd1[0] = 287.5 * TMath::Sin(10. * kdeg2rad) - 2.1; |
591 | ptrd1[1] = 292.5 * TMath::Sin(10. * kdeg2rad) - 2.1; | |
c2beaf42 | 592 | ptrd1[2] = ringW / 2. - 0.5; |
593 | ptrd1[3] = ringH / 2. - 0.5; | |
594 | ||
595 | gMC->Gsvolu("B073", "TRD1", kAir, ptrd1, 4); | |
7e5caa00 | 596 | gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY"); |
83af9b47 | 597 | // |
598 | // I-Beam | |
599 | // Mother volume | |
600 | TGeoVolumeAssembly* asBI72 = new TGeoVolumeAssembly("BI72"); | |
601 | // Horizontal | |
602 | ptrd1[0] = 292.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
603 | ptrd1[1] = 293.0 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
604 | ptrd1[2] = 6./2.; | |
605 | ptrd1[3] = 0.5/2.; | |
606 | gMC->Gsvolu("BIH172", "TRD1", kSteel, ptrd1, 4); | |
607 | ptrd1[0] = 287.0 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
608 | ptrd1[1] = 287.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
609 | ptrd1[2] = 6./2.; | |
610 | ptrd1[3] = 0.5/2.; | |
611 | gMC->Gsvolu("BIH272", "TRD1", kSteel, ptrd1, 4); | |
612 | ||
613 | // Vertical | |
614 | ptrd1[0] = 287.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
615 | ptrd1[1] = 292.5 * TMath::Sin(10.* kdeg2rad) - 2.1; | |
616 | ptrd1[2] = 0.6/2.; | |
617 | ptrd1[3] = 5./2.; | |
618 | gMC->Gsvolu("BIV72", "TRD1", kSteel, ptrd1, 4); | |
619 | // Place | |
620 | asBI72->AddNode(gGeoManager->GetVolume("BIV72"), 1, new TGeoTranslation(0., 0., 0.)); | |
621 | asBI72->AddNode(gGeoManager->GetVolume("BIH172"), 1, new TGeoTranslation(0., 0., 2.75)); | |
622 | asBI72->AddNode(gGeoManager->GetVolume("BIH272"), 1, new TGeoTranslation(0., 0., -2.75)); | |
7e5caa00 | 623 | |
624 | // Web frame 0-degree | |
625 | // | |
83af9b47 | 626 | // h x w x s = 60x40x5 |
7e5caa00 | 627 | // (attention: element is are half bars, "U" shaped) |
628 | // | |
83af9b47 | 629 | Float_t dHz = 112.66; |
4a8eca94 | 630 | |
83af9b47 | 631 | WebFrame("B063", dHz, 10.0, 10.); |
632 | WebFrame("B063I", dHz, 10.0, -10.); | |
4a8eca94 | 633 | |
83af9b47 | 634 | WebFrame("B163", dHz, -40.0, 10.); |
635 | WebFrame("B163I", dHz, -40.0, -10.); | |
4a8eca94 | 636 | |
83af9b47 | 637 | WebFrame("B263", dHz, 20.0, 10.); |
638 | WebFrame("B263I", dHz, 20.0, -10.); | |
4a8eca94 | 639 | |
83af9b47 | 640 | WebFrame("B363", dHz, -27.1, 10.); |
641 | WebFrame("B363I", dHz, -27.1, -10.); | |
4a8eca94 | 642 | |
83af9b47 | 643 | WebFrame("B463", dHz, 18.4, 10.); |
644 | WebFrame("B463I", dHz, 18.4, -10.); | |
7e5caa00 | 645 | |
646 | ||
647 | dz = -iFrH/2.+ringH/2.+kEps; | |
83af9b47 | 648 | Float_t dz0 = 3.; |
649 | Float_t dx0 = 49.8 + dHz/2. * TMath::Tan(10. * kdeg2rad) + 0.035; | |
7e5caa00 | 650 | |
bb92d81d | 651 | for (jmod = 0; jmod< 18; jmod++) |
7e5caa00 | 652 | { |
653 | // ring bars | |
bb92d81d | 654 | for (i = 0; i < 3; i++) { |
83af9b47 | 655 | // if ((i == 2) || (jmod ==0) || (jmod == 8)) { |
656 | if (i == 2) { | |
bb92d81d | 657 | gMC->Gspos("B072", 6*jmod+i+1, module[jmod], 0, dymodL[i], dz, 0, "ONLY"); |
658 | gMC->Gspos("B072", 6*jmod+i+4, module[jmod], 0, -dymodL[i], dz, idrotm[2070], "ONLY"); | |
83af9b47 | 659 | } else { |
660 | TGeoVolume* vol = gGeoManager->GetVolume(module[jmod]); | |
661 | vol->AddNode(asBI72, 6*jmod+i+1, new TGeoTranslation(0, dymodL[i], dz)); | |
662 | vol->AddNode(asBI72, 6*jmod+i+4, new TGeoTranslation(0, -dymodL[i], dz)); | |
663 | } | |
7e5caa00 | 664 | } |
665 | } | |
666 | ||
667 | // outer diagonal web | |
668 | ||
83af9b47 | 669 | dy = dymodL[0] + (dHz/2. - 4.) * TMath::Tan(10. * kdeg2rad); |
c2beaf42 | 670 | |
d84d0b8c | 671 | for (jmod = 0; jmod < 18; jmod++) { |
83af9b47 | 672 | gMC->Gspos("B063", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); |
673 | gMC->Gspos("B063I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
674 | gMC->Gspos("B063", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
675 | gMC->Gspos("B063I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
4a8eca94 | 676 | } |
677 | ||
83af9b47 | 678 | dy = 73.6 + (dHz/2. + 4.) * TMath::Tan(40. * kdeg2rad); |
679 | ||
d84d0b8c | 680 | for (jmod = 0; jmod < 18; jmod++) { |
83af9b47 | 681 | gMC->Gspos("B163", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); |
682 | gMC->Gspos("B163I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
683 | gMC->Gspos("B163", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
684 | gMC->Gspos("B163I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
4a8eca94 | 685 | } |
686 | ||
83af9b47 | 687 | dy = 224.5 - (dHz/2 + 4.) * TMath::Tan(20. * kdeg2rad); |
4a8eca94 | 688 | |
83af9b47 | 689 | for (jmod = 0; jmod < 18; jmod++) { |
690 | gMC->Gspos("B263", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
691 | gMC->Gspos("B263I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
692 | gMC->Gspos("B263", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
693 | gMC->Gspos("B263I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
7e5caa00 | 694 | } |
7e5caa00 | 695 | |
83af9b47 | 696 | dy = 231.4 + (dHz/2.+ 4.) * TMath::Tan(27.1 * kdeg2rad); |
7e5caa00 | 697 | |
83af9b47 | 698 | for (jmod = 0; jmod < 18; jmod++) { |
699 | gMC->Gspos("B363", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
700 | gMC->Gspos("B363I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
701 | gMC->Gspos("B363", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
702 | gMC->Gspos("B363I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
703 | } | |
704 | ||
705 | dy = 340.2 - (dHz/2.+ 4.) * TMath::Tan(18.4 * kdeg2rad); | |
706 | ||
707 | for (jmod = 0; jmod < 18; jmod++) { | |
708 | gMC->Gspos("B463", 4*jmod+1, module[jmod], dx0, dy, dz0, idrotm[2086], "ONLY"); | |
709 | gMC->Gspos("B463I", 4*jmod+2, module[jmod], dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
710 | gMC->Gspos("B463", 4*jmod+3, module[jmod], -dx0, -dy, dz0, idrotm[2087], "ONLY"); | |
711 | gMC->Gspos("B463I", 4*jmod+4, module[jmod], -dx0, dy, dz0, idrotm[2086], "ONLY"); | |
7e5caa00 | 712 | } |
713 | ||
714 | // longitudinal bars (TPC rails attached) | |
715 | // new specs: | |
716 | // h x w x s = 100 x 75 x 6 | |
717 | // current: | |
718 | // Attention: 2 "U" shaped half rods per cell | |
719 | // | |
720 | // not yet used | |
721 | // | |
722 | ptrap[0] = 2.50; | |
723 | ptrap[1] = 10.00; | |
724 | ptrap[2] = 0.00; | |
725 | ptrap[3] = 350.00; | |
726 | ptrap[4] = 3.75; | |
727 | ptrap[5] = ptrap[4]; | |
728 | ptrap[6] = 0; | |
729 | ptrap[7] = ptrap[3]; | |
730 | ptrap[8] = ptrap[4]; | |
731 | ptrap[9] = ptrap[4]; | |
732 | ptrap[10] = 0; | |
f935f49e | 733 | // gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11); |
7e5caa00 | 734 | ptrap[0] = 2.2; |
735 | ptrap[4] = 2.15; | |
736 | ptrap[5] = ptrap[4]; | |
737 | ptrap[7] = ptrap[3]; | |
738 | ptrap[8] = ptrap[4]; | |
739 | ptrap[9] = ptrap[4]; | |
f935f49e | 740 | //gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11); |
741 | //gMC->Gspos("B062", 1, "B059", 0.0, 0., 0., 0, "ONLY"); | |
742 | ||
7e5caa00 | 743 | // |
744 | // longitudinal bars (no TPC rails attached) | |
83af9b47 | 745 | // new specs: h x w x s = 40 x 60 x 5 |
7e5caa00 | 746 | // |
747 | // | |
748 | // | |
749 | ptrap[0] = longW/4.; | |
750 | ptrap[4] = longH/2.; | |
751 | ptrap[5] = ptrap[4]; | |
752 | ptrap[7] = ptrap[3]; | |
753 | ptrap[8] = ptrap[4]; | |
754 | ptrap[9] = ptrap[4]; | |
755 | ||
756 | gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11); | |
83af9b47 | 757 | ptrap[0] = longW/4.-0.25; |
758 | ptrap[4] = longH/2.-0.50; | |
7e5caa00 | 759 | ptrap[5] = ptrap[4]; |
760 | ptrap[7] = ptrap[3]; | |
761 | ptrap[8] = ptrap[4]; | |
762 | ptrap[9] = ptrap[4]; | |
763 | gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11); | |
764 | gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY"); | |
765 | ||
c2beaf42 | 766 | dz = -iFrH/2. + longH/2.; |
7e5caa00 | 767 | |
d84d0b8c | 768 | for (jmod = 0; jmod < 18; jmod++) { |
c2beaf42 | 769 | gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.31, 0.0, dz, idrotm[2084], "ONLY"); |
770 | gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.31, 0.0, dz, idrotm[2083], "ONLY"); | |
7e5caa00 | 771 | } |
25918453 | 772 | |
773 | ||
7e5caa00 | 774 | // |
25918453 | 775 | // Thermal shield |
7e5caa00 | 776 | // |
e6add757 | 777 | |
83af9b47 | 778 | Float_t dyM = 99.0; |
25918453 | 779 | MakeHeatScreen("M", dyM, idrotm[2090], idrotm[2091]); |
83af9b47 | 780 | Float_t dyAM = 119.5; |
25918453 | 781 | MakeHeatScreen("AM", dyAM, idrotm[2090], idrotm[2091]); |
83af9b47 | 782 | Float_t dyA = 122.5 - 5.5; |
25918453 | 783 | MakeHeatScreen("A" , dyA, idrotm[2090], idrotm[2091]); |
e6add757 | 784 | |
25918453 | 785 | // |
786 | // | |
787 | // | |
23cb15ef | 788 | dz = -57.2 + 0.6; |
25918453 | 789 | for (i = 0; i < 18; i++) { |
790 | ||
791 | char nameMo[16]; | |
792 | sprintf(nameMo, "BSEGMO%d",i); | |
793 | // M | |
794 | gMC->Gspos("BTSH_M" , i+1 , nameMo, 0., 0., dz, 0, "ONLY"); | |
795 | // AM, CM | |
83af9b47 | 796 | dy = dymodL[0] + dyAM / 2. + 3.; |
25918453 | 797 | gMC->Gspos("BTSH_AM", i+ 1, nameMo, 0., dy, dz, 0, "ONLY"); |
798 | gMC->Gspos("BTSH_AM", i+19, nameMo, 0., -dy, dz, 0, "ONLY"); | |
799 | // A, C | |
83af9b47 | 800 | dy = dymodL[1] + dyA / 2 + 0.4; |
25918453 | 801 | gMC->Gspos("BTSH_A" , i+ 1, nameMo, 0., dy, dz, 0, "ONLY"); |
802 | gMC->Gspos("BTSH_A" , i+19, nameMo, 0., -dy, dz, 0, "ONLY"); | |
803 | } | |
804 | ||
e6add757 | 805 | |
774c288e | 806 | // |
807 | // TRD mother volumes | |
808 | // | |
d84d0b8c | 809 | |
a621ccf6 | 810 | ptrd1[0] = 47.4405; // CBL 28/6/2006 |
811 | ptrd1[1] = 61.1765; // CBL | |
812 | ptrd1[2] = 375.5; // CBL | |
813 | ptrd1[3] = 38.95; // CBL | |
814 | ||
d84d0b8c | 815 | for (i = 0; i < 18; i++) { |
8ce41745 | 816 | char nameCh[16]; |
d84d0b8c | 817 | sprintf(nameCh, "BTRD%d",i); |
8ce41745 | 818 | char nameMo[16]; |
d84d0b8c | 819 | sprintf(nameMo, "BSEGMO%d",i); |
820 | gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4); | |
bb92d81d | 821 | gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE); |
c2beaf42 | 822 | gMC->Gspos(nameCh, 1, nameMo, 0., 0., -12.62, 0, "ONLY"); // CBL 28/6/2006 |
d84d0b8c | 823 | } |
4c057bc8 | 824 | |
774c288e | 825 | // |
826 | // TOF mother volumes | |
827 | // | |
e2dab6e6 | 828 | ptrd1[0] = 62.2500; |
829 | ptrd1[1] = 67.3631; | |
830 | ptrd1[2] = 373.6; | |
a009d497 | 831 | ptrd1[3] = 14.525; //AdC |
d84d0b8c | 832 | for (i = 0; i < 18; i++) { |
8ce41745 | 833 | char nameCh[16]; |
d84d0b8c | 834 | sprintf(nameCh, "BTOF%d",i); |
8ce41745 | 835 | char nameMo[16]; |
d84d0b8c | 836 | sprintf(nameMo, "BSEGMO%d",i); |
837 | gMC->Gsvolu(nameCh, "TRD1", kAir, ptrd1, 4); | |
bb92d81d | 838 | gGeoManager->GetVolume(nameCh)->SetVisibility(kFALSE); |
a009d497 | 839 | gMC->Gspos(nameCh, 1, nameMo, 0., 0., 43.525, 0, "ONLY"); //AdC |
d84d0b8c | 840 | } |
d3507e34 | 841 | |
b35d7d26 | 842 | // |
843 | // Geometry of Rails starts here | |
844 | // | |
845 | // | |
846 | // | |
847 | // Rails for space-frame | |
848 | // | |
849 | Float_t rbox[3]; | |
850 | ||
851 | rbox[0] = 25.00; | |
852 | rbox[1] = 27.50; | |
853 | rbox[2] = 600.00; | |
854 | gMC->Gsvolu("BRS1", "BOX", kAir, rbox, 3); | |
855 | ||
856 | rbox[0] = 25.00; | |
857 | rbox[1] = 3.75; | |
858 | gMC->Gsvolu("BRS2", "BOX", kSteel, rbox, 3); | |
859 | ||
860 | rbox[0] = 3.00; | |
861 | rbox[1] = 20.00; | |
862 | gMC->Gsvolu("BRS3", "BOX", kSteel, rbox, 3); | |
863 | ||
864 | gMC->Gspos("BRS2", 1, "BRS1", 0., -27.5+3.75, 0., 0, "ONLY"); | |
865 | gMC->Gspos("BRS2", 2, "BRS1", 0., 27.5-3.75, 0., 0, "ONLY"); | |
866 | gMC->Gspos("BRS3", 1, "BRS1", 0., 0., 0., 0, "ONLY"); | |
85227d20 | 867 | gMC->Gspos("BRS1", 1, "ALIC", -430.-3., -190., 0., 0, "ONLY"); |
868 | gMC->Gspos("BRS1", 2, "ALIC", 430.+3., -190., 0., 0, "ONLY"); | |
b35d7d26 | 869 | |
870 | rbox[0] = 3.0; | |
85227d20 | 871 | rbox[1] = 145./4.; |
b35d7d26 | 872 | rbox[2] = 25.0; |
873 | gMC->Gsvolu("BRS4", "BOX", kSteel, rbox, 3); | |
874 | ||
85227d20 | 875 | gMC->Gspos("BRS4", 1, "ALIC", 430.+3., -190.+55./2.+rbox[1], 224., 0, "ONLY"); |
876 | gMC->Gspos("BRS4", 2, "ALIC", 430.+3., -190.+55./2.+rbox[1], -224., 0, "ONLY"); | |
877 | // gMC->Gspos("BRS4", 3, "ALIC", -430.+3, -180.+55./2.+rbox[1], 224., 0, "ONLY"); | |
878 | // gMC->Gspos("BRS4", 4, "ALIC", -430.+3, -180.+55./2.+rbox[1], -224., 0, "ONLY"); | |
b35d7d26 | 879 | |
f2744db7 | 880 | |
881 | ||
882 | // | |
883 | // The Backframe | |
884 | // | |
885 | // Inner radius | |
886 | Float_t kBFMRin = 270.0; | |
887 | // Outer Radius | |
888 | Float_t kBFMRou = 417.5; | |
889 | // Width | |
890 | Float_t kBFMdz = 118.0; | |
891 | // | |
892 | // | |
893 | // Rings | |
894 | Float_t kBFRdr = 7.5; | |
895 | Float_t kBFRdz = 8.0; | |
896 | // | |
897 | // | |
898 | // Bars and Spokes | |
899 | // | |
900 | Float_t kBFBd = 8.0; | |
901 | Float_t kBFBdd = 0.6; | |
902 | ||
903 | ||
904 | // The Mother volume | |
905 | Float_t tpar[3]; | |
906 | tpar[0] = kBFMRin; | |
907 | tpar[1] = kBFMRou; | |
908 | tpar[2] = kBFMdz / 2.; | |
909 | gMC->Gsvolu("BFMO", "TUBE", kAir, tpar, 3); | |
7eb5db32 | 910 | |
911 | // CBL //////////////////////////////////////////////////////// | |
912 | // | |
913 | // TRD mother volume | |
914 | // | |
915 | ||
282734ac | 916 | ptrd1[0] = 47.4405 - 0.3; |
917 | ptrd1[1] = 61.1765 - 0.3; | |
7eb5db32 | 918 | ptrd1[2] = kBFMdz / 2.; |
919 | ptrd1[3] = 38.95; | |
920 | gMC->Gsvolu("BFTRD", "TRD1", kAir, ptrd1, 4); | |
921 | gGeoManager->GetVolume("BFTRD")->SetVisibility(kFALSE); | |
922 | ||
8465fe4c | 923 | for (i = 0; i < 18; i++) { |
7eb5db32 | 924 | |
925 | Float_t phiBF = i * 20.0; | |
926 | dx = TMath::Sin(phiBF*kdeg2rad)*(342.0-12.62); | |
927 | dy = -TMath::Cos(phiBF*kdeg2rad)*(342.0-12.62); | |
928 | gMC->Gspos("BFTRD",i,"BFMO",dx,dy,0.0,idrotm[2034+i],"ONLY"); | |
929 | ||
930 | } | |
931 | ||
932 | // CBL //////////////////////////////////////////////////////// | |
f2744db7 | 933 | |
934 | // Rings | |
935 | // | |
936 | // Inner Ring | |
937 | tpar[0] = kBFMRin; | |
938 | tpar[1] = tpar[0] + kBFRdr; | |
939 | tpar[2] = kBFRdz / 2.; | |
940 | ||
941 | gMC->Gsvolu("BFIR", "TUBE", kSteel, tpar, 3); | |
942 | ||
943 | tpar[0] = tpar[0] + kBFBdd; | |
944 | tpar[1] = tpar[1] - kBFBdd; | |
945 | tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.; | |
946 | ||
947 | gMC->Gsvolu("BFII", "TUBE", kAir, tpar, 3); | |
948 | gMC->Gspos("BFII", 1, "BFIR", 0., 0., 0., 0, "ONLY"); | |
949 | ||
f2744db7 | 950 | // |
951 | // Outer RING | |
1cae56d7 | 952 | tpar[0] = kBFMRou - kBFRdr + 0.1; |
f2744db7 | 953 | tpar[1] = kBFMRou; |
954 | tpar[2] = kBFRdz / 2.; | |
955 | ||
956 | gMC->Gsvolu("BFOR", "TUBE", kSteel, tpar, 3); | |
957 | ||
958 | tpar[0] = tpar[0] + kBFBdd; | |
959 | tpar[1] = tpar[1] - kBFBdd; | |
960 | tpar[2] = (kBFRdz - 2. * kBFBdd) / 2.; | |
961 | ||
962 | gMC->Gsvolu("BFOO", "TUBE", kAir, tpar, 3); | |
963 | gMC->Gspos("BFOO", 1, "BFOR", 0., 0., 0., 0, "ONLY"); | |
964 | ||
965 | ||
966 | dz = kBFMdz/2. - kBFRdz / 2.; | |
967 | gMC->Gspos("BFIR", 1, "BFMO", 0., 0., dz, 0, "ONLY"); | |
968 | gMC->Gspos("BFIR", 2, "BFMO", 0., 0., -dz, 0, "ONLY"); | |
969 | gMC->Gspos("BFOR", 1, "BFMO", 0., 0., dz, 0, "ONLY"); | |
970 | gMC->Gspos("BFOR", 2, "BFMO", 0., 0., -dz, 0, "ONLY"); | |
971 | ||
972 | // | |
973 | // Longitudinal Bars | |
974 | // | |
975 | Float_t bpar[3]; | |
976 | ||
977 | bpar[0] = kBFBd/2; | |
978 | bpar[1] = bpar[0]; | |
979 | bpar[2] = kBFMdz/2. - kBFBd; | |
980 | gMC->Gsvolu("BFLB", "BOX ", kSteel, bpar, 3); | |
981 | ||
982 | bpar[0] = bpar[0] - kBFBdd; | |
983 | bpar[1] = bpar[1] - kBFBdd; | |
984 | bpar[2] = bpar[2] - kBFBdd; | |
985 | gMC->Gsvolu("BFLL", "BOX ", kAir, bpar, 3); | |
986 | gMC->Gspos("BFLL", 1, "BFLB", 0., 0., 0., 0, "ONLY"); | |
987 | ||
988 | for (i = 0; i < 18; i++) | |
989 | { | |
7fc57eb6 | 990 | Float_t ro = kBFMRou - kBFBd / 2. - 0.02; |
f2744db7 | 991 | Float_t ri = kBFMRin + kBFBd / 2.; |
992 | ||
3b7df2c4 | 993 | Float_t phi0 = Float_t(i) * 20.; |
f2744db7 | 994 | |
3b7df2c4 | 995 | Float_t xb = ri * TMath::Cos(phi0 * kDegrad); |
996 | Float_t yb = ri * TMath::Sin(phi0 * kDegrad); | |
997 | AliMatrix(idrotm[2090+i], 90.0, phi0, 90.0, phi0 + 270., 0., 0.); | |
f2744db7 | 998 | |
3b7df2c4 | 999 | gMC->Gspos("BFLB", i + 1, "BFMO", xb, yb, 0., idrotm[2090 + i], "ONLY"); |
f2744db7 | 1000 | |
3b7df2c4 | 1001 | xb = ro * TMath::Cos(phi0 * kDegrad); |
1002 | yb = ro * TMath::Sin(phi0 * kDegrad); | |
f2744db7 | 1003 | |
3b7df2c4 | 1004 | gMC->Gspos("BFLB", i + 19, "BFMO", xb, yb, 0., idrotm[2090 +i], "ONLY"); |
f2744db7 | 1005 | } |
1006 | ||
1007 | // | |
1008 | // Radial Bars | |
1009 | // | |
1010 | bpar[0] = (kBFMRou - kBFMRin - 2. * kBFRdr) / 2.; | |
1011 | bpar[1] = kBFBd/2; | |
1012 | bpar[2] = bpar[1]; | |
1013 | // | |
1014 | // Avoid overlap with circle | |
1015 | Float_t rr = kBFMRou - kBFRdr; | |
1016 | Float_t delta = rr - TMath::Sqrt(rr * rr - kBFBd * kBFBd / 4.) + 0.01; | |
1017 | bpar[0] -= delta /2.; | |
1018 | ||
1019 | ||
1020 | gMC->Gsvolu("BFRB", "BOX ", kSteel, bpar, 3); | |
1021 | ||
1022 | bpar[0] = bpar[0] - kBFBdd; | |
1023 | bpar[1] = bpar[1] - kBFBdd; | |
1024 | bpar[2] = bpar[2] - kBFBdd; | |
1025 | gMC->Gsvolu("BFRR", "BOX ", kAir, bpar, 3); | |
1026 | gMC->Gspos("BFRR", 1, "BFRB", 0., 0., 0., 0, "ONLY"); | |
1027 | ||
1028 | Int_t iphi[10] = {0, 1, 3, 6, 8, 9, 10, 12, 15, 17}; | |
1029 | ||
1030 | for (i = 0; i < 10; i++) | |
1031 | { | |
1032 | ||
3b7df2c4 | 1033 | Float_t rb = (kBFMRin + kBFMRou)/2.; |
e99f0660 | 1034 | Float_t phib = Float_t(iphi[i]) * 20.; |
f2744db7 | 1035 | |
e99f0660 | 1036 | Float_t xb = rb * TMath::Cos(phib * kDegrad); |
1037 | Float_t yb = rb * TMath::Sin(phib * kDegrad); | |
f2744db7 | 1038 | |
3b7df2c4 | 1039 | gMC->Gspos("BFRB", i + 1, "BFMO", xb, yb, dz, idrotm[2034 + iphi[i]], "ONLY"); |
1040 | gMC->Gspos("BFRB", i + 11, "BFMO", xb, yb, -dz, idrotm[2034 + iphi[i]], "ONLY"); | |
f2744db7 | 1041 | |
1042 | } | |
1043 | ||
9cde95f3 | 1044 | gMC->Gspos("BFMO", i + 19, "ALIC", 0, 0, - 376. - kBFMdz/2. - 0.5 , 0, "ONLY"); |
f2744db7 | 1045 | |
1046 | ||
1047 | ||
b35d7d26 | 1048 | // |
f2744db7 | 1049 | // |
1050 | // The Baby Frame | |
1051 | // | |
1052 | // | |
1053 | // | |
1054 | // Inner radius | |
1055 | Float_t kBBMRin = 278.0; | |
1056 | // Outer Radius | |
1057 | Float_t kBBMRou = 410.5; | |
1058 | // Width | |
1059 | Float_t kBBMdz = 223.0; | |
1060 | Float_t kBBBdz = 6.0; | |
1061 | Float_t kBBBdd = 0.6; | |
1062 | ||
b35d7d26 | 1063 | |
f2744db7 | 1064 | // The Mother volume |
1065 | ||
1066 | ppgon[0] = 0.; | |
1067 | ppgon[1] = 360.; | |
1068 | ppgon[2] = 18.; | |
b35d7d26 | 1069 | |
f2744db7 | 1070 | ppgon[3] = 2.; |
1071 | ppgon[4] = -kBBMdz / 2. ; | |
1072 | ppgon[5] = kBBMRin; | |
1073 | ppgon[6] = kBBMRou; | |
1074 | ||
1075 | ppgon[7] = -ppgon[4]; | |
1076 | ppgon[8] = ppgon[5]; | |
1077 | ppgon[9] = ppgon[6]; | |
1078 | ||
1079 | gMC->Gsvolu("BBMO", "PGON", kAir, ppgon, 10); | |
1080 | gMC->Gsdvn("BBCE", "BBMO", 18, 2); | |
1081 | ||
7eb5db32 | 1082 | // CBL //////////////////////////////////////////////////////// |
1083 | // | |
1084 | // TRD mother volume | |
1085 | // | |
1086 | ||
1087 | AliMatrix(idrotm[2092], 90.0, 90.0, 0.0, 0.0, 90.0, 0.0); | |
1088 | ||
1089 | ptrd1[0] = 47.4405 - 2.5; | |
1090 | ptrd1[1] = 61.1765 - 2.5; | |
1091 | ptrd1[2] = kBBMdz / 2.; | |
1092 | ptrd1[3] = 38.95; | |
1093 | gMC->Gsvolu("BBTRD", "TRD1", kAir, ptrd1, 4); | |
1094 | gGeoManager->GetVolume("BBTRD")->SetVisibility(kFALSE); | |
1095 | gMC->Gspos("BBTRD", 1, "BBCE", 342.0-12.62, 0.0, 0.0, idrotm[2092], "ONLY"); | |
1096 | ||
1097 | // CBL //////////////////////////////////////////////////////// | |
1098 | ||
f2744db7 | 1099 | // Longitudinal bars |
1100 | bpar[0] = kBBBdz/2.; | |
1101 | bpar[1] = bpar[0]; | |
1102 | bpar[2] = kBBMdz/2. - kBBBdz; | |
1103 | gMC->Gsvolu("BBLB", "BOX ", kSteel, bpar, 3); | |
1104 | bpar[0] -= kBBBdd; | |
1105 | bpar[1] -= kBBBdd; | |
1106 | bpar[2] -= kBBBdd; | |
1107 | gMC->Gsvolu("BBLL", "BOX ", kAir, bpar, 3); | |
1108 | gMC->Gspos("BBLL", 1, "BBLB", 0., 0., 0., 0, "ONLY"); | |
1109 | ||
65cb363f | 1110 | dx = kBBMRin + kBBBdz/2. + (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad); |
f2744db7 | 1111 | dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad); |
1112 | gMC->Gspos("BBLB", 1, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1113 | ||
65cb363f | 1114 | dx = kBBMRou - kBBBdz/2. - (bpar[1] + kBBBdd) * TMath::Sin(10. * kDegrad); |
f2744db7 | 1115 | dy = dx * TMath::Tan(10. * kDegrad) - kBBBdz/2./TMath::Cos(10. * kDegrad); |
1116 | ||
1117 | gMC->Gspos("BBLB", 2, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1118 | ||
1119 | // | |
1120 | // Radial Bars | |
1121 | // | |
1122 | bpar[0] = (kBBMRou - kBBMRin) / 2. - kBBBdz; | |
1123 | bpar[1] = kBBBdz/2; | |
1124 | bpar[2] = bpar[1]; | |
1125 | ||
1126 | gMC->Gsvolu("BBRB", "BOX ", kSteel, bpar, 3); | |
1127 | bpar[0] -= kBBBdd; | |
1128 | bpar[1] -= kBBBdd; | |
1129 | bpar[2] -= kBBBdd; | |
1130 | gMC->Gsvolu("BBRR", "BOX ", kAir, bpar, 3); | |
1131 | gMC->Gspos("BBRR", 1, "BBRB", 0., 0., 0., 0, "ONLY"); | |
1132 | ||
1133 | ||
1134 | dx = (kBBMRou + kBBMRin) / 2.; | |
1135 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1136 | dz = kBBMdz/2. - kBBBdz / 2.; | |
1137 | ||
1138 | gMC->Gspos("BBRB", 1, "BBCE", dx, dy, dz, idrotm[2052], "ONLY"); | |
1139 | gMC->Gspos("BBRB", 2, "BBCE", dx, dy, - dz, idrotm[2052], "ONLY"); | |
1140 | gMC->Gspos("BBRB", 3, "BBCE", dx, dy, 0., idrotm[2052], "ONLY"); | |
1141 | ||
1142 | // | |
1143 | // Circular bars | |
1144 | // | |
1145 | // Inner | |
1146 | ||
1147 | bpar[1] = kBBMRin * TMath::Sin(10. * kDegrad); | |
1148 | bpar[0] = kBBBdz/2; | |
1149 | bpar[2] = bpar[0]; | |
1150 | gMC->Gsvolu("BBC1", "BOX ", kSteel, bpar, 3); | |
1151 | bpar[0] -= kBBBdd; | |
1152 | bpar[1] -= kBBBdd; | |
1153 | bpar[2] -= kBBBdd; | |
1154 | gMC->Gsvolu("BBC2", "BOX ", kAir, bpar, 3); | |
1155 | gMC->Gspos("BBC2", 1, "BBC1", 0., 0., 0., 0, "ONLY"); | |
1156 | dx = kBBMRin + kBBBdz/2; | |
1157 | dy = 0.; | |
1158 | gMC->Gspos("BBC1", 1, "BBCE", dx, dy, dz, 0, "ONLY"); | |
1159 | gMC->Gspos("BBC1", 2, "BBCE", dx, dy, -dz, 0, "ONLY"); | |
1160 | // | |
1161 | // Outer | |
1162 | bpar[1] = (kBBMRou - kBBBdz) * TMath::Sin(10. * kDegrad); | |
1163 | bpar[0] = kBBBdz/2; | |
1164 | bpar[2] = bpar[0]; | |
1165 | gMC->Gsvolu("BBC3", "BOX ", kSteel, bpar, 3); | |
1166 | bpar[0] -= kBBBdd; | |
1167 | bpar[1] -= kBBBdd; | |
1168 | bpar[2] -= kBBBdd; | |
1169 | gMC->Gsvolu("BBC4", "BOX ", kAir, bpar, 3); | |
1170 | gMC->Gspos("BBC4", 1, "BBC3", 0., 0., 0., 0, "ONLY"); | |
1171 | dx = kBBMRou - kBBBdz/2; | |
1172 | dy = 0.; | |
1173 | gMC->Gspos("BBC3", 1, "BBCE", dx, dy, dz, 0, "ONLY"); | |
1174 | gMC->Gspos("BBC3", 2, "BBCE", dx, dy, - dz, 0, "ONLY"); | |
1175 | // | |
1176 | // Diagonal Bars | |
1177 | // | |
1178 | h = (kBBMRou - kBBMRin - 2. * kBBBdz);; | |
1179 | d = kBBBdz; | |
1180 | dz = kBBMdz/2. - 1.6 * kBBBdz; | |
1181 | dq = h*h+dz*dz; | |
1182 | ||
1183 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; | |
1184 | ||
1185 | ||
1186 | theta = kRaddeg * TMath::ACos(x); | |
1187 | ||
1188 | ptrap[0] = dz/2.; | |
1189 | ptrap[1] = theta; | |
1190 | ptrap[2] = 0.; | |
1191 | ptrap[3] = d/2; | |
1192 | ptrap[4] = d/x/2; | |
1193 | ptrap[5] = ptrap[4]; | |
1194 | ptrap[6] = 0; | |
1195 | ptrap[7] = ptrap[3]; | |
1196 | ptrap[8] = ptrap[4]; | |
1197 | ptrap[9] = ptrap[4]; | |
1198 | ptrap[10] = 0; | |
1199 | gMC->Gsvolu("BBD1", "TRAP", kSteel, ptrap, 11); | |
1200 | ptrap[3] = d/2-kBBBdd; | |
1201 | ptrap[4] = (d/2-kBBBdd)/x; | |
1202 | ptrap[5] = ptrap[4]; | |
1203 | ptrap[7] = ptrap[3]; | |
1204 | ptrap[8] = ptrap[4]; | |
1205 | ptrap[9] = ptrap[4]; | |
1206 | gMC->Gsvolu("BBD3", "TRAP", kAir, ptrap, 11); | |
1207 | gMC->Gspos("BBD3", 1, "BBD1", 0.0, 0.0, 0., 0, "ONLY"); | |
1208 | dx = (kBBMRou + kBBMRin) / 2.; | |
1209 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1210 | gMC->Gspos("BBD1", 1, "BBCE", dx, dy, dz/2. + kBBBdz/2., idrotm[2052], "ONLY"); | |
1211 | ||
1212 | ||
1213 | ptrap[0] = dz/2.; | |
1214 | ptrap[1] = -theta; | |
1215 | ptrap[2] = 0.; | |
1216 | ptrap[3] = d/2; | |
1217 | ptrap[4] = d/2/x; | |
1218 | ptrap[5] = ptrap[4]; | |
1219 | ptrap[6] = 0; | |
1220 | ptrap[7] = ptrap[3]; | |
1221 | ptrap[8] = ptrap[4]; | |
1222 | ptrap[9] = ptrap[4]; | |
1223 | ptrap[10] = 0; | |
1224 | gMC->Gsvolu("BBD2", "TRAP", kSteel, ptrap, 11); | |
1225 | ptrap[3] = d/2-kBBBdd; | |
1226 | ptrap[4] = (d/2-kBBBdd)/x; | |
1227 | ptrap[5] = ptrap[4]; | |
1228 | ptrap[7] = ptrap[3]; | |
1229 | ptrap[8] = ptrap[4]; | |
1230 | ptrap[9] = ptrap[4]; | |
1231 | gMC->Gsvolu("BBD4", "TRAP", kAir, ptrap, 11); | |
1232 | gMC->Gspos("BBD4", 1, "BBD2", 0.0, 0.0, 0., 0, "ONLY"); | |
1233 | dx = (kBBMRou + kBBMRin) / 2.; | |
1234 | dy = ((kBBMRou + kBBMRin)/ 2) * TMath::Tan(10 * kDegrad) - kBBBdz / 2./ TMath::Cos(10 * kDegrad); | |
1235 | gMC->Gspos("BBD2", 1, "BBCE", dx, dy, -dz/2. - kBBBdz/2., idrotm[2052], "ONLY"); | |
1236 | ||
1237 | ||
9cde95f3 | 1238 | gMC->Gspos("BBMO", 1, "ALIC", 0., 0., + 376. + kBBMdz / 2. + 0.5, 0, "ONLY"); |
f2744db7 | 1239 | |
1240 | ||
7e5caa00 | 1241 | } |
f2744db7 | 1242 | |
2245ab3a | 1243 | //___________________________________________ |
1244 | void AliFRAMEv2::AddAlignableVolumes() const | |
1245 | { | |
1246 | // Add the 18 spaceframe sectors as alignable volumes | |
1247 | TString basesymname("FRAME/Sector"); | |
1248 | TString basevolpath("ALIC_1/B077_1/BSEGMO"); | |
1249 | TString symname; | |
1250 | TString volpath; | |
1251 | ||
1252 | for(Int_t sec=0; sec<18; sec++) | |
1253 | { | |
1254 | symname = basesymname; | |
1255 | symname += sec; | |
1256 | volpath = basevolpath; | |
1257 | volpath += sec; | |
1258 | volpath += "_1"; | |
1259 | if(!gGeoManager->SetAlignableEntry(symname.Data(),volpath.Data())) | |
1260 | AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", | |
1261 | symname.Data(),volpath.Data())); | |
1262 | } | |
1263 | } | |
7e5caa00 | 1264 | |
1265 | //___________________________________________ | |
1266 | void AliFRAMEv2::CreateMaterials() | |
1267 | { | |
eeacf08b | 1268 | // Creates the materials |
7e5caa00 | 1269 | Float_t epsil, stemax, tmaxfd, deemax, stmin; |
1270 | ||
1271 | epsil = 1.e-4; // Tracking precision, | |
25918453 | 1272 | stemax = -0.01; // Maximum displacement for multiple scat |
1273 | tmaxfd = -20.; // Maximum angle due to field deflection | |
1274 | deemax = -.3; // Maximum fractional energy loss, DLS | |
7e5caa00 | 1275 | stmin = -.8; |
1276 | Int_t isxfld = gAlice->Field()->Integ(); | |
1277 | Float_t sxmgmx = gAlice->Field()->Max(); | |
002b3738 | 1278 | |
1279 | ||
7e5caa00 | 1280 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
1281 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
1282 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
6a894888 | 1283 | |
1284 | //Air | |
1285 | ||
1286 | Float_t aAir[4]={12.0107,14.0067,15.9994,39.948}; | |
1287 | Float_t zAir[4]={6.,7.,8.,18.}; | |
1288 | Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827}; | |
1289 | Float_t dAir = 1.20479E-3; | |
7e5caa00 | 1290 | |
1291 | AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
002b3738 | 1292 | AliMixture(5, "AIR$ ", aAir, zAir, dAir,4, wAir); |
25918453 | 1293 | AliMaterial(9, "ALU ", 26.98, 13., 2.7, 8.9, 37.2); |
002b3738 | 1294 | |
a260d998 | 1295 | AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
1296 | AliMedium( 5, "Air", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); | |
25918453 | 1297 | AliMedium( 9, "Aluminum", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
a260d998 | 1298 | |
7e5caa00 | 1299 | } |
1300 | ||
1301 | //_____________________________________________________________________________ | |
1302 | void AliFRAMEv2::Init() | |
1303 | { | |
1304 | // | |
1305 | // Initialise the module after the geometry has been defined | |
1306 | // | |
4951e003 | 1307 | if(AliLog::GetGlobalDebugLevel()>0) { |
0a05c568 | 1308 | printf("%s: **************************************" |
1309 | " FRAME " | |
1310 | "**************************************\n",ClassName()); | |
1311 | printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName()); | |
1312 | printf("%s: **************************************" | |
1313 | " FRAME " | |
1314 | "**************************************\n",ClassName()); | |
1315 | } | |
55bdc695 | 1316 | // |
1317 | // The reference volume id | |
83af9b47 | 1318 | fRefVolumeId1 = gMC->VolId("BREF1"); |
1319 | fRefVolumeId2 = gMC->VolId("BREF2"); | |
7e5caa00 | 1320 | } |
1321 | ||
6304e7d2 | 1322 | Int_t AliFRAMEv2::IsVersion() const |
1323 | { | |
eeacf08b | 1324 | // Returns the version of the FRAME (1 if no holes, 0 otherwise) |
6304e7d2 | 1325 | Int_t version = 0; |
1326 | if (fHoles == 0) version = 1; | |
1327 | return version; | |
1328 | } | |
7e5caa00 | 1329 | |
55bdc695 | 1330 | void AliFRAMEv2::StepManager() |
1331 | { | |
1332 | // | |
1333 | // Stepmanager of AliFRAMEv2.cxx | |
1334 | // Used for recording of reference tracks entering the spaceframe mother volume | |
1335 | // | |
1336 | Int_t copy, id; | |
1337 | ||
1338 | // | |
1339 | // Only charged tracks | |
1340 | if( !(gMC->TrackCharge()) ) return; | |
1341 | // | |
1342 | // Only tracks entering mother volume | |
1343 | // | |
1344 | ||
1345 | id=gMC->CurrentVolID(copy); | |
1346 | ||
83af9b47 | 1347 | if ((id != fRefVolumeId1) && (id != fRefVolumeId2)) return; |
55bdc695 | 1348 | if(!gMC->IsTrackEntering()) return; |
1349 | // | |
1350 | // Add the reference track | |
1351 | // | |
e6add757 | 1352 | AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kFRAME); |
55bdc695 | 1353 | } |
7e5caa00 | 1354 | |
55bdc695 | 1355 | |
7e5caa00 | 1356 | |
25918453 | 1357 | void AliFRAMEv2::MakeHeatScreen(char* name, Float_t dyP, Int_t rot1, Int_t rot2) |
1358 | { | |
1359 | // Heat screen panel | |
1360 | // | |
1361 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
1362 | const Int_t kAir = idtmed[2004]; | |
1363 | const Int_t kAlu = idtmed[2008]; | |
1364 | ||
1365 | Float_t dx, dy; | |
1366 | char mname [128]; | |
1367 | char cname [128]; | |
1368 | char t1name[128]; | |
1369 | char t2name[128]; | |
1370 | char t3name[128]; | |
1371 | char t4name[128]; | |
1372 | char t5name[128]; | |
1373 | ||
1374 | // | |
c2beaf42 | 1375 | Float_t dxP = 2. * (287. * TMath::Sin(10.* TMath::Pi()/180.) - 2.); |
23cb15ef | 1376 | Float_t dzP = 1.05; |
25918453 | 1377 | // |
1378 | // Mother volume | |
1379 | Float_t thshM[3]; | |
1380 | thshM[0] = dxP / 2.; | |
1381 | thshM[1] = dyP / 2.; | |
1382 | thshM[2] = dzP / 2.; | |
1383 | sprintf(mname, "BTSH_%s", name); | |
1384 | gMC->Gsvolu(mname, "BOX ", kAir, thshM, 3); | |
1385 | // | |
1386 | // Aluminum sheet | |
23cb15ef | 1387 | thshM[2] = 0.025; |
25918453 | 1388 | sprintf(cname, "BTSHA_%s", name); |
1389 | gMC->Gsvolu(cname, "BOX ", kAlu, thshM, 3); | |
23cb15ef | 1390 | gMC->Gspos(cname, 1, mname, 0., 0., -0.5, 0); |
25918453 | 1391 | // |
1392 | // Tubes | |
1393 | Float_t thshT[3]; | |
1394 | thshT[0] = 0.4; | |
1395 | thshT[1] = 0.5; | |
c2beaf42 | 1396 | thshT[2] = (dyP / 2. - 8.); |
25918453 | 1397 | // |
1398 | sprintf(t1name, "BTSHT1_%s", name); | |
1399 | gMC->Gsvolu(t1name, "TUBE", kAlu, thshT, 3); | |
c2beaf42 | 1400 | dx = - dxP / 2. + 8. - 0.5; |
7fc57eb6 | 1401 | gMC->Gspos(t1name, 1, mname, dx, 0., 0.025, rot1); |
25918453 | 1402 | // |
1403 | sprintf(t2name, "BTSHT2_%s", name); | |
1404 | sprintf(t3name, "BTSHT3_%s", name); | |
1405 | sprintf(t4name, "BTSHT4_%s", name); | |
1406 | sprintf(t5name, "BTSHT5_%s", name); | |
1407 | thshT[2] = (thshM[1] - 12.); | |
1408 | gMC->Gsvolu(t2name, "TUBE", kAlu, thshT, 3); | |
1409 | thshT[2] = 7.9/2.; | |
1410 | gMC->Gsvolu(t3name, "TUBE", kAlu, thshT, 3); | |
1411 | thshT[2] = 23.9/2.; | |
1412 | gMC->Gsvolu(t4name, "TUBE", kAlu, thshT, 3); | |
25918453 | 1413 | |
1414 | Int_t sig = 1; | |
1415 | Int_t ipo = 1; | |
1416 | for (Int_t i = 0; i < 5; i++) { | |
1417 | sig *= -1; | |
1418 | dx += 8.00; | |
1419 | dy = 4. * sig; | |
1420 | Float_t dy1 = - (thshM[1] - 15.5) * sig; | |
1421 | Float_t dy2 = - (thshM[1] - 7.5) * sig; | |
1422 | ||
7fc57eb6 | 1423 | gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1); |
25918453 | 1424 | dx += 6.9; |
7fc57eb6 | 1425 | gMC->Gspos(t2name, ipo++, mname, dx, dy, 0.025, rot1); |
25918453 | 1426 | |
7fc57eb6 | 1427 | gMC->Gspos(t3name, i+1, mname, dx - 3.45, dy1, 0.025, rot2); |
1428 | gMC->Gspos(t4name, i+1, mname, dx - 3.45, dy2, 0.025, rot2); | |
25918453 | 1429 | } |
c2beaf42 | 1430 | dx += 8.; |
7fc57eb6 | 1431 | gMC->Gspos(t1name, 2, mname, dx, 0., 0.025, rot1); |
1432 | gMC->Gspos(t3name, 6, mname, dx - 3.45, -(thshM[1] - 7.5), 0.025, rot2); | |
25918453 | 1433 | } |
7e5caa00 | 1434 | |
1435 | ||
1436 | ||
83af9b47 | 1437 | void AliFRAMEv2::WebFrame(char* name, Float_t dHz, Float_t theta0, Float_t phi0) |
1438 | { | |
1439 | // | |
1440 | // Create a web frame element | |
1441 | // | |
1442 | Int_t *idtmed = fIdtmed->GetArray()-1999; | |
1443 | const Float_t krad2deg = 180. / TMath::Pi(); | |
1444 | const Float_t kdeg2rad = 1. / krad2deg; | |
1445 | const Int_t kAir = idtmed[2004]; | |
1446 | const Int_t kSteel = idtmed[2064]; | |
1447 | ||
1448 | Float_t ptrap[11]; | |
1449 | char nameA[64]; | |
1450 | sprintf(nameA, "%sA", name ); | |
1451 | theta0 *= kdeg2rad; | |
1452 | phi0 *= kdeg2rad; | |
1453 | Float_t theta = TMath::ATan(TMath::Tan(theta0)/TMath::Sin(phi0)); | |
1454 | Float_t phi = TMath::ACos(TMath::Cos(theta0) * TMath::Cos(phi0)); | |
1455 | if (phi0 < 0) phi = -phi; | |
1456 | ||
1457 | phi *= krad2deg; | |
1458 | theta *= krad2deg; | |
1459 | ||
1460 | ptrap[0] = dHz/2; | |
1461 | ptrap[2] = theta; | |
1462 | ptrap[1] = phi; | |
1463 | ptrap[3] = 6./cos(theta0 * kdeg2rad)/2.; | |
1464 | ptrap[4] = 1.; | |
1465 | ptrap[5] = ptrap[4]; | |
1466 | ptrap[6] = 0; | |
1467 | ptrap[7] = ptrap[3]; | |
1468 | ptrap[8] = ptrap[4]; | |
1469 | ptrap[9] = ptrap[4]; | |
1470 | ptrap[10] = 0; | |
1471 | gMC->Gsvolu(name, "TRAP", kSteel, ptrap, 11); | |
1472 | ptrap[3] = (6. - 1.)/cos(theta0 * kdeg2rad)/2.; | |
1473 | ptrap[4] = 0.75; | |
1474 | ptrap[5] = ptrap[4]; | |
1475 | ptrap[7] = ptrap[3]; | |
1476 | ptrap[8] = ptrap[4]; | |
1477 | ptrap[9] = ptrap[4]; | |
1478 | ||
1479 | gMC->Gsvolu(nameA, "TRAP", kAir, ptrap, 11); | |
1480 | gMC->Gspos(nameA, 1, name, 0.0, -0.25, 0., 0, "ONLY"); | |
1481 | gGeoManager->GetVolume(name)->SetVisibility(1); | |
1482 | } | |
1483 |