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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 | /* |
17 | $Log$ |
02e42643 |
18 | Revision 1.3 2001/06/22 12:02:20 morsch |
19 | Ring locations matching TRD module positions. |
20 | |
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21 | Revision 1.2 2001/05/25 07:59:54 morsch |
22 | Initialization print-out in debug mode only. |
23 | |
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24 | Revision 1.1 2001/05/11 13:18:05 morsch |
25 | C++ version of spaceframe with specs according to Jan Bielski Feb. 2001 |
26 | |
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27 | */ |
28 | |
29 | //////////////////////////////////////////////// |
30 | // space frame class / |
31 | /////////////////////////////////////////////// |
32 | |
33 | #include "AliFRAMEv2.h" |
34 | #include "AliMagF.h" |
35 | #include "AliRun.h" |
36 | #include "AliMC.h" |
37 | #include "TSystem.h" |
38 | |
39 | ClassImp(AliFRAMEv2) |
40 | |
41 | //_____________________________________________________________________________ |
42 | AliFRAMEv2::AliFRAMEv2() |
43 | { |
44 | // Constructor |
45 | SetHoles(0); |
46 | } |
47 | |
48 | //_____________________________________________________________________________ |
49 | AliFRAMEv2::AliFRAMEv2(const char *name, const char *title) |
50 | : AliFRAME(name,title) |
51 | { |
52 | // Constructor |
53 | SetHoles(0); |
54 | } |
55 | |
56 | |
57 | //___________________________________________ |
58 | void AliFRAMEv2::CreateGeometry() |
59 | { |
60 | //Begin_Html |
61 | /* |
62 | <img src="picts/frame.gif"> |
63 | */ |
64 | //End_Html |
65 | |
66 | |
67 | //Begin_Html |
68 | /* |
69 | <img src="picts/tree_frame.gif"> |
70 | */ |
71 | //End_Html |
72 | |
73 | Int_t idrotm[2199]; |
74 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
75 | // |
76 | // The Space frame |
77 | // |
78 | // |
79 | Float_t pbox[3], ptrap[11], ptrd1[4], ptube[3], ppgon[10]; |
80 | |
81 | Float_t dx, dy, dz; |
82 | Int_t i, j, jmod; |
83 | // |
84 | // Constants |
85 | const Float_t kEps = 0.01; |
86 | const Int_t kAir = idtmed[2004]; |
87 | const Int_t kSteel = idtmed[2064]; |
88 | |
89 | const Float_t krad2deg = 180./TMath::Pi(); |
90 | const Float_t kdeg2rad = 1./krad2deg; |
91 | |
92 | Float_t iFrH = 114.4; |
93 | Float_t ringH = 4.; |
94 | Float_t ringW = 10.; |
95 | Float_t longH = 5.39; |
96 | Float_t longW = 6.; |
97 | Float_t dwl = 3.14; |
98 | Float_t dwh = 0.96; |
99 | |
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100 | // |
101 | Float_t dymod[3] = {70., 224., 341.}; |
102 | // new ? |
103 | // Float_t dymod[3] = {59.5, 178.5, 341.}; |
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104 | |
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105 | // |
106 | // Frame mother volume |
107 | // |
108 | ptube[0] = 280.; |
109 | // ptube[1] = 428.2; |
110 | ptube[1] = 430.; |
111 | ptube[2] = 376.; |
112 | gMC->Gsvolu("B077", "TUBE", kAir, ptube, 3); |
113 | gMC->Gspos("B077", 1, "ALIC", 0., 0., 0., 0, "ONLY"); |
114 | // |
115 | // The outer Frame |
116 | // |
117 | |
118 | Float_t dol = 8.75; |
119 | Float_t doh = 5.; |
120 | Float_t ds = 0.35; |
121 | // |
122 | // Mother volume |
123 | // |
124 | ppgon[0] = 0.; |
125 | ppgon[1] = 360.; |
126 | ppgon[2] = 18.; |
127 | |
128 | ppgon[3] = 2.; |
129 | |
130 | ppgon[4] = -350.; |
131 | ppgon[5] = 399.; |
132 | ppgon[6] = 420.7122; |
133 | |
134 | ppgon[7] = -ppgon[4]; |
135 | ppgon[8] = ppgon[5]; |
136 | ppgon[9] = ppgon[6]; |
137 | gMC->Gsvolu("B076", "PGON", kAir, ppgon, 10); |
138 | gMC->Gspos("B076", 1, "B077", 0., 0., 0., 0, "ONLY"); |
139 | // |
140 | // Rings |
141 | // |
142 | dz = 2.*410.2*TMath::Sin(10.*kdeg2rad)-2.*dol*TMath::Cos(10.*kdeg2rad)- |
143 | 2.*doh*TMath::Tan(10.*kdeg2rad); |
144 | Float_t l1 = dz/2.; |
145 | Float_t l2 = dz/2.+2.*doh*TMath::Tan(10.*kdeg2rad); |
146 | |
147 | ptrd1[0] = l1; |
148 | ptrd1[1] = l2; |
149 | |
150 | ptrd1[2] = dol; |
151 | ptrd1[3] = doh; |
152 | gMC->Gsvolu("B042", "TRD1", kSteel, ptrd1, 4); |
153 | |
154 | ptrd1[0] = ptrd1[0]+ds*(l2-l1)/2./doh; |
155 | ptrd1[1] = ptrd1[1]-ds*(l2-l1)/2./doh; |
156 | ptrd1[2] = dol-ds; |
157 | ptrd1[3] = doh-ds; |
158 | gMC->Gsvolu("B043", "TRD1", kAir, ptrd1, 4); |
159 | gMC->Gspos("B043", 1, "B042", 0., 0., 0., 0, "ONLY"); |
160 | // |
161 | // longitudinal bars |
162 | // |
163 | // 170x200x5 |
164 | // |
165 | pbox[0] = dol; |
166 | pbox[1] = doh; |
167 | pbox[2] = 350.; |
168 | gMC->Gsvolu("B033", "BOX", kSteel, pbox, 3); |
169 | pbox[0] = dol-ds; |
170 | pbox[1] = doh-ds; |
171 | gMC->Gsvolu("B034", "BOX", kAir, pbox, 3); |
172 | gMC->Gspos("B034", 1, "B033", 0., 0., 0., 0, "ONLY"); |
173 | |
174 | pbox[0] = 1.0; |
175 | pbox[1] = 5.0; |
176 | pbox[2] = 375.5; |
177 | |
178 | |
179 | gMC->Gsvolu("B080", "BOX", kSteel, pbox, 3); |
180 | gMC->Gspos("B080", 1, "B077", 281.01, 0., 0., 0, "ONLY"); |
181 | gMC->Gspos("B080", 2, "B077", -281.01, 0., 0., 0, "ONLY"); |
182 | |
183 | // |
184 | // Diagonal bars (1) |
185 | // |
186 | Float_t h, d, dq, x, theta; |
187 | |
188 | h = (dymod[1]-dymod[0]-2.*dol)*.999; |
189 | d = 2.*dol; |
190 | dq = h*h+dz*dz; |
191 | |
192 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
193 | |
194 | |
195 | theta = krad2deg * TMath::ACos(x); |
196 | |
197 | ptrap[0] = dz/2.; |
198 | ptrap[1] = theta; |
199 | ptrap[2] = 0.; |
200 | ptrap[3] = doh; |
201 | ptrap[4] = dol/x; |
202 | ptrap[5] = ptrap[4]; |
203 | ptrap[6] = 0; |
204 | ptrap[7] = ptrap[3]; |
205 | ptrap[8] = ptrap[4]; |
206 | ptrap[9] = ptrap[4]; |
207 | ptrap[10] = 0; |
208 | |
209 | gMC->Gsvolu("B047", "TRAP", kSteel, ptrap, 11); |
210 | ptrap[3] = doh-ds; |
211 | ptrap[4] = (dol-ds)/x; |
212 | ptrap[5] = ptrap[4]; |
213 | ptrap[7] = ptrap[3]; |
214 | ptrap[8] = ptrap[4]; |
215 | ptrap[9] = ptrap[4]; |
216 | gMC->Gsvolu("B048", "TRAP", kAir, ptrap, 11); |
217 | gMC->Gspos("B048", 1, "B047", 0.0, 0.0, 0., 0, "ONLY"); |
218 | |
219 | /* |
220 | Crosses (inner most) |
221 | \\ // |
222 | \\// |
223 | //\\ |
224 | // \\ |
225 | */ |
226 | h = (2.*dymod[0]-2.*dol)*.999; |
227 | // |
228 | // Mother volume |
229 | // |
230 | pbox[0] = h/2; |
231 | pbox[1] = doh; |
232 | pbox[2] = dz/2.; |
233 | gMC->Gsvolu("BM49", "BOX ", kAir, pbox, 3); |
234 | |
235 | |
236 | dq = h*h+dz*dz; |
237 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
238 | theta = krad2deg * TMath::ACos(x); |
239 | |
240 | ptrap[0] = dz/2.-kEps; |
241 | ptrap[1] = theta; |
242 | ptrap[2] = 0.; |
243 | ptrap[3] = doh-kEps; |
244 | ptrap[4] = dol/x; |
245 | ptrap[5] = ptrap[4]; |
246 | ptrap[7] = ptrap[3]; |
247 | ptrap[8] = ptrap[4]; |
248 | ptrap[9] = ptrap[4]; |
249 | |
250 | gMC->Gsvolu("B049", "TRAP", kSteel, ptrap, 11); |
251 | ptrap[0] = ptrap[0]-kEps; |
252 | ptrap[3] = (doh-ds); |
253 | ptrap[4] = (dol-ds)/x; |
254 | ptrap[5] = ptrap[4]; |
255 | ptrap[7] = ptrap[3]; |
256 | ptrap[8] = ptrap[4]; |
257 | ptrap[9] = ptrap[4]; |
258 | gMC->Gsvolu("B050", "TRAP", kAir, ptrap, 11); |
259 | gMC->Gspos("B050", 1, "B049", 0.0, 0.0, 0., 0, "ONLY"); |
260 | gMC->Gspos("B049", 1, "BM49", 0.0, 0.0, 0., 0, "ONLY"); |
261 | |
262 | |
263 | Float_t dd1 = d*TMath::Tan(theta*kdeg2rad); |
264 | Float_t dd2 = d/TMath::Tan(2.*theta*kdeg2rad); |
265 | Float_t theta2 = TMath::ATan(TMath::Abs(dd2-dd1)/d/2.); |
266 | |
267 | |
268 | ptrap[0] = dol; |
269 | ptrap[1] = theta2*krad2deg; |
270 | ptrap[2] = 0.; |
271 | ptrap[3] = doh; |
272 | ptrap[4] = (dz/2./x-dd1-dd2)/2.; |
273 | ptrap[5] = ptrap[4]; |
274 | ptrap[6] = 0.; |
275 | ptrap[7] = ptrap[3]; |
276 | ptrap[8] = dz/4./x; |
277 | ptrap[9] = ptrap[8]; |
278 | |
279 | |
280 | gMC->Gsvolu("B051", "TRAP", kSteel, ptrap, 11); |
281 | Float_t ddx0 = ptrap[8]; |
282 | |
283 | Float_t dd1s = dd1*(1.-2.*ds/d); |
284 | Float_t dd2s = dd2*(1.-2.*ds/d); |
285 | Float_t theta2s = TMath::ATan(TMath::Abs(dd2s-dd1s)/(d-2.*ds)/2.); |
286 | |
287 | |
288 | ptrap[0] = dol-ds; |
289 | ptrap[1] = theta2s*krad2deg; |
290 | ptrap[2] = 0.; |
291 | ptrap[3] = doh-ds; |
292 | ptrap[4] = ptrap[4]+ds/d/2.*(dd1+dd2); |
293 | ptrap[5] = ptrap[4]; |
294 | ptrap[6] = 0.; |
295 | ptrap[7] = ptrap[3]; |
296 | ptrap[8] = ptrap[8]-ds/2./d*(dd1+dd2); |
297 | ptrap[9] = ptrap[8]; |
298 | |
299 | gMC->Gsvolu("B052", "TRAP", kAir, ptrap, 11); |
300 | gMC->Gspos("B052", 1, "B051", 0.0, 0.0, 0., 0, "ONLY"); |
301 | |
302 | Float_t ddx, ddz, drx, drz, rtheta; |
303 | |
304 | AliMatrix(idrotm[2198], -theta+180, 0.0, 90.0, 90.0, 90.-theta, 0.0); |
305 | rtheta = (90.-theta)*kdeg2rad; |
306 | ddx = -ddx0-dol*TMath::Tan(theta2); |
307 | ddz = -dol; |
308 | |
309 | drx = TMath::Cos(rtheta) * ddx +TMath::Sin(rtheta) *ddz+pbox[0]; |
310 | drz = -TMath::Sin(rtheta) * ddx +TMath::Cos(rtheta) *ddz-pbox[2]; |
311 | gMC->Gspos("B051", 1, "BM49", |
312 | drx, 0.0, drz, |
313 | idrotm[2198], "ONLY"); |
314 | |
315 | AliMatrix(idrotm[2197], -theta, 0.0, 90.0, 90.0, 270.-theta, 0.0); |
316 | rtheta = (270.-theta)*kdeg2rad; |
317 | |
318 | drx = TMath::Cos(rtheta) * ddx + TMath::Sin(rtheta) * ddz-pbox[0]; |
319 | drz = -TMath::Sin(rtheta) * ddx + TMath::Cos(rtheta) * ddz+pbox[2]; |
320 | gMC->Gspos("B051", 2, "BM49", |
321 | drx, 0.0, drz, |
322 | idrotm[2197], "ONLY"); |
323 | |
324 | // |
325 | // Diagonal bars (3) |
326 | // |
327 | h = ((dymod[2]-dymod[1])-2.*dol)*.999; |
328 | dq = h*h+dz*dz; |
329 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
330 | theta = krad2deg * TMath::ACos(x); |
331 | |
332 | ptrap[0] = dz/2.; |
333 | ptrap[1] = theta; |
334 | ptrap[3] = doh; |
335 | ptrap[4] = dol/x; |
336 | ptrap[5] = ptrap[4]; |
337 | ptrap[7] = ptrap[3]; |
338 | ptrap[8] = ptrap[4]; |
339 | ptrap[9] = ptrap[4]; |
340 | |
341 | gMC->Gsvolu("B045", "TRAP", kSteel, ptrap, 11); |
342 | ptrap[3] = doh-ds; |
343 | ptrap[4] = (dol-ds)/x; |
344 | ptrap[5] = ptrap[4]; |
345 | ptrap[7] = ptrap[3]; |
346 | ptrap[8] = ptrap[4]; |
347 | ptrap[9] = ptrap[4]; |
348 | gMC->Gsvolu("B046", "TRAP", kAir, ptrap, 11); |
349 | gMC->Gspos("B046", 1, "B045", 0.0, 0.0, 0., 0, "ONLY"); |
350 | |
351 | // |
352 | // Positioning of diagonal bars |
353 | // |
354 | // Matrices have been imported from Euclid. Some simplification |
355 | // seems possible |
356 | // |
357 | AliMatrix(idrotm[2121], 0.0, 0.0, 90.0, 130.0, 90.0, 40.0); |
358 | AliMatrix(idrotm[2123], 180.0, 0.0, 90.0, 130.0, 90.0, 40.0); |
359 | AliMatrix(idrotm[2125], 180.0, 0.0, 90.0, 150.0, 90.0, 240.0); |
360 | AliMatrix(idrotm[2130], 0.0, 0.0, 90.0, 150.0, 90.0, 240.0); |
361 | AliMatrix(idrotm[2128], 0.0, 0.0, 90.0, 170.0, 90.0, 80.0); |
362 | AliMatrix(idrotm[2135], 180.0, 0.0, 90.0, 190.0, 90.0, 280.0); |
363 | AliMatrix(idrotm[2141], 180.0, 0.0, 90.0, 170.0, 90.0, 80.0); |
364 | AliMatrix(idrotm[2131], 0.0, 0.0, 90.0, 190.0, 90.0, 280.0); |
365 | AliMatrix(idrotm[2101], 0.0, 0.0, 90.0, 350.0, 90.0, 260.0); |
366 | AliMatrix(idrotm[2106], 180.0, 0.0, 90.0, 350.0, 90.0, 260.0); |
367 | AliMatrix(idrotm[2096], 180.0, 0.0, 90.0, 10.0, 90.0, 100.0); |
368 | AliMatrix(idrotm[2098], 0.0, 0.0, 90.0, 10.0, 90.0, 100.0); |
369 | AliMatrix(idrotm[2108], 0.0, 0.0, 90.0, 30.0, 90.0, 300.0); |
370 | AliMatrix(idrotm[2111], 180.0, 0.0, 90.0, 30.0, 90.0, 300.0); |
371 | AliMatrix(idrotm[2113], 180.0, 0.0, 90.0, 50.0, 90.0, 140.0); |
372 | AliMatrix(idrotm[2118], 0.0, 0.0, 90.0, 50.0, 90.0, 140.0); |
373 | |
374 | AliMatrix(idrotm[2115], 180.0, 0.0, 90.0, 130.0, 90.0, 220.0); |
375 | AliMatrix(idrotm[2112], 180.0, 0.0, 90.0, 50.0, 90.0, 320.0); |
376 | AliMatrix(idrotm[2124], 180.0, 0.0, 90.0, 150.0, 90.0, 60.0); |
377 | AliMatrix(idrotm[2103], 180.0, 0.0, 90.0, 30.0, 90.0, 120.0); |
378 | AliMatrix(idrotm[2140], 180.0, 0.0, 90.0, 170.0, 90.0, 260.0); |
379 | AliMatrix(idrotm[2133], 180.0, 0.0, 90.0, 190.0, 90.0, 100.0); |
380 | AliMatrix(idrotm[2104], 180.0, 0.0, 90.0, 350.0, 90.0, 80.0); |
381 | AliMatrix(idrotm[2095], 180.0, 0.0, 90.0, 10.0, 90.0, 280.0); |
382 | |
383 | AliMatrix(idrotm[2119], 0.0, 0.0, 90.0, 50.0, 90.0, 320.0); |
384 | AliMatrix(idrotm[2139], 0.0, 0.0, 90.0, 150.0, 90.0, 60.0); |
385 | AliMatrix(idrotm[2107], 0.0, 0.0, 90.0, 30.0, 90.0, 120.0); |
386 | AliMatrix(idrotm[2099], 0.0, 0.0, 90.0, 10.0, 90.0, 280.0); |
387 | AliMatrix(idrotm[2129], 0.0, 0.0, 90.0, 170.0, 90.0, 260.0); |
388 | AliMatrix(idrotm[2144], 0.0, 0.0, 90.0, 190.0, 90.0, 100.0); |
389 | AliMatrix(idrotm[2100], 0.0, 0.0, 90.0, 350.0, 90.0, 80.0); |
390 | |
391 | Float_t rd = 410.56; |
392 | dz = (dymod[1]+dymod[0])/2.; |
393 | Float_t dz2 = (dymod[1]+dymod[2])/2.; |
394 | |
395 | // |
396 | // phi = 40 |
397 | // |
398 | Float_t phi = 40; |
399 | dx = rd * TMath::Sin(phi*kdeg2rad); |
400 | dy = rd * TMath::Cos(phi*kdeg2rad); |
401 | |
402 | gMC->Gspos("B047", 1, "B076", -dx, dy, dz, idrotm[2123], "ONLY"); |
403 | gMC->Gspos("B047", 2, "B076", -dx, dy, -dz, idrotm[2121], "ONLY"); |
404 | gMC->Gspos("B047", 3, "B076", dx, dy, dz, idrotm[2113], "ONLY"); |
405 | gMC->Gspos("B047", 4, "B076", dx, dy, -dz, idrotm[2118], "ONLY"); |
406 | |
407 | gMC->Gspos("B045", 1, "B076", -dx, dy, dz2, idrotm[2115], "ONLY"); |
408 | gMC->Gspos("B045", 2, "B076", -dx, dy, -dz2, idrotm[2121], "ONLY"); // ? |
409 | gMC->Gspos("B045", 3, "B076", dx, dy, dz2, idrotm[2112], "ONLY"); |
410 | gMC->Gspos("B045", 4, "B076", dx, dy, -dz2, idrotm[2119], "ONLY"); |
411 | |
412 | gMC->Gspos("BM49", 1, "B076", dx, dy, 0., idrotm[2112], "ONLY"); |
413 | gMC->Gspos("BM49", 2, "B076", -dx, dy, 0., idrotm[2115], "ONLY"); |
414 | |
415 | // |
416 | // phi = 60 |
417 | // |
418 | |
419 | phi = 60; |
420 | dx = rd * TMath::Sin(phi*kdeg2rad); |
421 | dy = rd * TMath::Cos(phi*kdeg2rad); |
422 | gMC->Gspos("B047", 5, "B076", -dx, dy, dz, idrotm[2125], "ONLY"); |
423 | gMC->Gspos("B047", 6, "B076", -dx, dy, -dz, idrotm[2130], "ONLY"); |
424 | gMC->Gspos("B047", 7, "B076", dx, dy, dz, idrotm[2111], "ONLY"); |
425 | gMC->Gspos("B047", 8, "B076", dx, dy, -dz, idrotm[2108], "ONLY"); |
426 | |
427 | gMC->Gspos("B045", 5, "B076", -dx, dy, dz2, idrotm[2124], "ONLY"); |
428 | gMC->Gspos("B045", 6, "B076", -dx, dy, -dz2, idrotm[2139], "ONLY"); |
429 | gMC->Gspos("B045", 7, "B076", dx, dy, dz2, idrotm[2103], "ONLY"); |
430 | gMC->Gspos("B045", 8, "B076", dx, dy, -dz2, idrotm[2107], "ONLY"); |
431 | |
432 | gMC->Gspos("BM49", 3, "B076", dx, dy, 0., idrotm[2103], "ONLY"); |
433 | gMC->Gspos("BM49", 4, "B076", -dx, dy, 0., idrotm[2124], "ONLY"); |
434 | // |
435 | // phi = 80 |
436 | // |
437 | |
438 | phi = 80; |
439 | dx = rd * TMath::Sin(phi*kdeg2rad); |
440 | dy = rd * TMath::Cos(phi*kdeg2rad); |
441 | gMC->Gspos("B047", 9, "B076", -dx, dy, dz, idrotm[2141], "ONLY"); |
442 | gMC->Gspos("B047", 10, "B076", -dx, dy, -dz, idrotm[2128], "ONLY"); |
443 | gMC->Gspos("B047", 11, "B076", dx, dy, dz, idrotm[2096], "ONLY"); |
444 | gMC->Gspos("B047", 12, "B076", dx, dy, -dz, idrotm[2098], "ONLY"); |
445 | |
446 | gMC->Gspos("B047", 13, "B076", -dx, -dy, dz, idrotm[2135], "ONLY"); |
447 | gMC->Gspos("B047", 14, "B076", -dx, -dy, -dz, idrotm[2131], "ONLY"); |
448 | gMC->Gspos("B047", 15, "B076", dx, -dy, dz, idrotm[2106], "ONLY"); |
449 | gMC->Gspos("B047", 16, "B076", dx, -dy, -dz, idrotm[2101], "ONLY"); |
450 | |
451 | gMC->Gspos("B045", 9, "B076", -dx, dy, dz2, idrotm[2140], "ONLY"); |
452 | gMC->Gspos("B045", 10, "B076", -dx, dy, -dz2, idrotm[2129], "ONLY"); |
453 | gMC->Gspos("B045", 11, "B076", dx, dy, dz2, idrotm[2095], "ONLY"); |
454 | gMC->Gspos("B045", 12, "B076", dx, dy, -dz2, idrotm[2099], "ONLY"); |
455 | |
456 | gMC->Gspos("B045", 13, "B076", -dx, -dy, dz2, idrotm[2133], "ONLY"); |
457 | gMC->Gspos("B045", 14, "B076", -dx, -dy, -dz2, idrotm[2144], "ONLY"); |
458 | gMC->Gspos("B045", 15, "B076", dx, -dy, dz2, idrotm[2104], "ONLY"); |
459 | gMC->Gspos("B045", 16, "B076", dx, -dy, -dz2, idrotm[2100], "ONLY"); |
460 | |
461 | gMC->Gspos("BM49", 5, "B076", dx, dy, 0., idrotm[2095], "ONLY"); |
462 | gMC->Gspos("BM49", 6, "B076", -dx, dy, 0., idrotm[2140], "ONLY"); |
463 | gMC->Gspos("BM49", 7, "B076", dx, -dy, 0., idrotm[2104], "ONLY"); |
464 | gMC->Gspos("BM49", 8, "B076", -dx, -dy, 0., idrotm[2133], "ONLY"); |
465 | |
466 | |
467 | // The internal frame |
468 | // |
469 | char* module[3] = {"B071\0", "B074\0", "B075\0"}; |
470 | // |
471 | // |
472 | // Mother Volumes |
473 | // |
474 | ptrd1[0] = 50.18; |
475 | ptrd1[1] = 70.35; |
476 | // ptrd1[0] = 50.10; |
477 | // ptrd1[1] = 70.20; |
478 | |
479 | ptrd1[2] = 375.5; |
480 | ptrd1[3] = 57.2; |
481 | for (jmod = 0; jmod < 3; jmod++) |
482 | { |
483 | gMC->Gsvolu(module[jmod], "TRD1", kAir, ptrd1, 4); |
484 | } |
485 | |
486 | Int_t mod[18] = {1, 1, 1, 0, 0, 0, 0, 0, 2, 2, 2, 0, 0, 0, 0, 0, 1, 1}; |
487 | Int_t rot1[18] = {53, 52, 49, 69, 30, 71, 64, 83, 81, 151, 150, 145, 146, 147, 148, 149, 60, 51}; |
488 | Int_t rot2[18] = {23, 22, 21, 24, 14, 20, 136, 137, 36, 28, 67, 25, 50, 26, 27, 29, 138, 2}; |
489 | |
490 | |
491 | Float_t r = 341.8; |
492 | Float_t rout1 = 410.564; |
493 | Float_t rout2 = 415.2; |
494 | Int_t modcount[3] = {0, 0, 0}; |
495 | |
496 | for (i=0; i<18; i++) { |
497 | Float_t phi = i*20.; |
498 | Float_t phi2 = 270+phi; |
499 | if (phi2 >= 360.) phi2-=360.; |
500 | |
501 | dx = TMath::Sin(phi*kdeg2rad)*r; |
502 | dy = -TMath::Cos(phi*kdeg2rad)*r; |
503 | modcount[mod[i]]++; |
504 | |
505 | AliMatrix(idrotm[2000+rot1[i]], 90.0, phi, 0., 0., 90., phi2); |
506 | gMC->Gspos(module[mod[i]], modcount[mod[i]], "B077", dx, dy, 0., idrotm[2000+rot1[i]], "ONLY"); |
507 | // |
508 | // Position elements of outer Frame |
509 | // |
510 | dx = TMath::Sin(phi*kdeg2rad)*rout1; |
511 | dy = -TMath::Cos(phi*kdeg2rad)*rout1; |
512 | for (j = 0; j < 3; j++) |
513 | { |
514 | dz = dymod[j]; |
515 | gMC->Gspos("B042", 6*i+2*j+1, "B076", dx, dy, dz, idrotm[2000+rot1[i]], "ONLY"); |
516 | gMC->Gspos("B042", 6*i+2*j+2, "B076", dx, dy, -dz, idrotm[2000+rot1[i]], "ONLY"); |
517 | } |
518 | |
519 | phi = i*20.+10; |
520 | phi2 = 270+phi; |
521 | AliMatrix(idrotm[2000+rot2[i]], 90.0, phi, 90., phi2, 0., 0.); |
522 | |
523 | dx = TMath::Sin(phi*kdeg2rad)*rout2; |
524 | dy = -TMath::Cos(phi*kdeg2rad)*rout2; |
525 | gMC->Gspos("B033", i+1, "B076", dx, dy, 0., idrotm[2000+rot2[i]], "ONLY"); |
526 | // |
527 | } |
528 | // Internal Frame rings |
529 | // |
530 | // |
531 | // new specs: 40x100x6 for inner rings |
532 | // 30x135x6 for front and rear rings |
533 | // |
534 | // currently no distinction between front/rear and inner rings |
535 | // |
536 | // |
537 | // |
538 | pbox[0] = 50.; |
539 | pbox[1] = ringW/2.; |
540 | pbox[2] = ringH/2.; |
541 | |
542 | gMC->Gsvolu("B072", "BOX ", kSteel, pbox, 3); |
543 | |
544 | pbox[1] = pbox[1] - 0.6; |
545 | pbox[2] = pbox[2] - 0.6; |
546 | gMC->Gsvolu("B073", "BOX ", kAir, pbox, 3); |
547 | gMC->Gspos("B073", 1, "B072", 0., 0., 0., 0, "ONLY"); |
548 | |
549 | // Web frame 0-degree |
550 | // |
551 | // h x w x s = 60x40x4 |
552 | // (attention: element is are half bars, "U" shaped) |
553 | // |
554 | |
555 | pbox[0] = dwh; |
556 | pbox[1] = dwl; |
557 | pbox[2] = (iFrH-ringH-longH)/2.; |
558 | gMC->Gsvolu("B063", "BOX ", kSteel, pbox, 3); |
559 | pbox[0] = dwh-0.2; |
560 | pbox[1] = dwl-0.4; |
561 | |
562 | gMC->Gsvolu("B064", "BOX ", kAir, pbox, 3); |
563 | gMC->Gspos("B064", 1, "B063", 0.2, 0., 0., 0, "ONLY"); |
564 | |
565 | AliMatrix(idrotm[2013], 90.0, 0.0, 90.0, 270.0, 0.0, 0.0); |
566 | AliMatrix(idrotm[2001], 100.0, 0.0, 90.0, 270.0, 10.0, 0.0); |
567 | AliMatrix(idrotm[2003], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); |
568 | AliMatrix(idrotm[2011], 100.0, 180.0, 90.0, 270.0, 10.0, 180.0); |
569 | AliMatrix(idrotm[2017], 100.0, 180.0, 90.0, 90.0, 10.0, 180.0); |
570 | AliMatrix(idrotm[2006], 10.0, 0.0, 80.0, 180.0, 90.0, 90.0); |
571 | AliMatrix(idrotm[2010], 10.0, 0.0, 80.0, 180.0, 90.0, 270.0); |
572 | AliMatrix(idrotm[2012], 10.0, 180.0, 80.0, 0.0, 90.0, 90.0); |
573 | AliMatrix(idrotm[2018], 10.0, 180.0, 80.0, 0.0, 90.0, 270.0); |
574 | AliMatrix(idrotm[2007], 170.0, 180.0, 80.0, 180.0, 90.0, 90.0); |
575 | AliMatrix(idrotm[2009], 170.0, 180.0, 80.0, 180.0, 90.0, 270.0); |
576 | AliMatrix(idrotm[2016], 170.0, 0.0, 80.0, 0.0, 90.0, 90.0); |
577 | AliMatrix(idrotm[2015], 170.0, 0.0, 80.0, 0.0, 90.0, 270.0); |
578 | AliMatrix(idrotm[2004], 170.0, 0.0, 90.0, 90.0, 80.0, 0.0); |
579 | AliMatrix(idrotm[2005], 170.0, 180.0, 90.0, 90.0, 80.0, 180.0); |
580 | AliMatrix(idrotm[2019], 90.0, 180.0, 90.0, 90.0, 0.0, 0.0); |
581 | // |
582 | // web frame diagonal (outer) |
583 | // |
584 | h = 106.2; |
585 | d = 2.*dwl; |
586 | dz = dymod[2]-dymod[1]-2.*dwl; |
587 | dq = h*h+dz*dz; |
588 | |
589 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
590 | |
591 | |
592 | theta = krad2deg * TMath::ACos(x); |
593 | |
594 | ptrap[0] = dz/2.; |
595 | ptrap[1] = theta; |
596 | ptrap[2] = 0.; |
597 | ptrap[3] = dwh; |
598 | ptrap[4] = dwl/x; |
599 | ptrap[5] = ptrap[4]; |
600 | ptrap[6] = 0; |
601 | ptrap[7] = ptrap[3]; |
602 | ptrap[8] = ptrap[4]; |
603 | ptrap[9] = ptrap[4]; |
604 | ptrap[10] = 0; |
605 | gMC->Gsvolu("B065", "TRAP", kSteel, ptrap, 11); |
606 | ptrap[3] = dwh - 0.2; |
607 | ptrap[4] = (dwl-0.4)/x; |
608 | ptrap[5] = ptrap[4]; |
609 | ptrap[7] = ptrap[3]; |
610 | ptrap[8] = ptrap[4]; |
611 | ptrap[9] = ptrap[4]; |
612 | gMC->Gsvolu("B066", "TRAP", kAir, ptrap, 11); |
613 | gMC->Gspos("B066", 1, "B065", 0.0, -0.2, 0., 0, "ONLY"); |
614 | |
615 | // |
616 | // web frame diagonal (inner) |
617 | // |
618 | dz = dymod[1]-dymod[0]-2.*dwl; |
619 | dq = h*h+dz*dz; |
620 | x = TMath::Sqrt((dz*dz-d*d)/dq + d*d*h*h/dq/dq)+d*h/dq; |
621 | |
622 | |
623 | theta = krad2deg * TMath::ACos(x); |
624 | |
625 | ptrap[0] = (dymod[1]-dymod[0]-2.*dwl)/2.; |
626 | ptrap[1] = theta; |
627 | ptrap[2] = 0.; |
628 | ptrap[3] = dwh; |
629 | ptrap[4] = dwl/x; |
630 | ptrap[5] = ptrap[4]; |
631 | ptrap[6] = 0; |
632 | ptrap[7] = ptrap[3]; |
633 | ptrap[8] = ptrap[4]; |
634 | ptrap[9] = ptrap[4]; |
635 | ptrap[10] = 0; |
636 | gMC->Gsvolu("B067", "TRAP", kSteel, ptrap, 11); |
637 | ptrap[3] = dwh-0.2; |
638 | ptrap[4] = (dwl-0.4)/x; |
639 | ptrap[5] = ptrap[4]; |
640 | ptrap[7] = ptrap[3]; |
641 | ptrap[8] = ptrap[4]; |
642 | ptrap[9] = ptrap[4]; |
643 | gMC->Gsvolu("B068", "TRAP", kAir, ptrap, 11); |
644 | gMC->Gspos("B068", 1, "B067", 0.0, -0.2, 0., 0, "ONLY"); |
645 | |
646 | |
647 | dz = -iFrH/2.+ringH/2.+kEps; |
648 | |
649 | for (i = 0; i< 3; i++) |
650 | { |
651 | // ring bars |
652 | for (jmod = 0; jmod<3; jmod++) { |
653 | gMC->Gspos("B072", 6*i+jmod+1, module[jmod], 0, dymod[i], dz, 0, "ONLY"); |
654 | gMC->Gspos("B072", 6*i+jmod+4, module[jmod], 0, -dymod[i], dz, idrotm[2013], "ONLY"); |
655 | |
656 | // 0-deg web |
657 | gMC->Gspos("B063", 12*i+jmod+1, module[jmod], 60.0732, dymod[i], 4.6669, idrotm[2003], "ONLY"); |
658 | gMC->Gspos("B063", 12*i+jmod+4, module[jmod], 60.0732, -dymod[i], 4.6669, idrotm[2001], "ONLY"); |
659 | gMC->Gspos("B063", 12*i+jmod+7, module[jmod], -60.0732, dymod[i], 4.6669, idrotm[2017], "ONLY"); |
660 | gMC->Gspos("B063", 12*i+jmod+10, module[jmod], -60.0732, -dymod[i], 4.6669, idrotm[2011], "ONLY"); |
661 | } |
662 | } |
663 | |
664 | // outer diagonal web |
665 | |
666 | dy = (dymod[2]+dymod[1])/2.; |
667 | for (jmod = 0; jmod<3; jmod++) { |
668 | gMC->Gspos("B065", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2010], "ONLY"); |
669 | gMC->Gspos("B065", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2006], "ONLY"); |
670 | gMC->Gspos("B065", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2018], "ONLY"); |
671 | gMC->Gspos("B065", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2012], "ONLY"); |
672 | } |
673 | |
674 | |
675 | dy = (dymod[1]+dymod[0])/2.; |
676 | |
677 | for (jmod = 0; jmod<3; jmod++) { |
678 | gMC->Gspos("B067", 4*jmod+1, module[jmod], 60.0732, dy, 4.6669, idrotm[2009], "ONLY"); |
679 | gMC->Gspos("B067", 4*jmod+2, module[jmod], 60.0732, -dy, 4.6669, idrotm[2007], "ONLY"); |
680 | gMC->Gspos("B067", 4*jmod+3, module[jmod], -60.0732, dy, 4.6669, idrotm[2015], "ONLY"); |
681 | gMC->Gspos("B067", 4*jmod+4, module[jmod], -60.0732, -dy, 4.6669, idrotm[2016], "ONLY"); |
682 | } |
683 | |
684 | // longitudinal bars (TPC rails attached) |
685 | // new specs: |
686 | // h x w x s = 100 x 75 x 6 |
687 | // current: |
688 | // Attention: 2 "U" shaped half rods per cell |
689 | // |
690 | // not yet used |
691 | // |
692 | ptrap[0] = 2.50; |
693 | ptrap[1] = 10.00; |
694 | ptrap[2] = 0.00; |
695 | ptrap[3] = 350.00; |
696 | ptrap[4] = 3.75; |
697 | ptrap[5] = ptrap[4]; |
698 | ptrap[6] = 0; |
699 | ptrap[7] = ptrap[3]; |
700 | ptrap[8] = ptrap[4]; |
701 | ptrap[9] = ptrap[4]; |
702 | ptrap[10] = 0; |
703 | gMC->Gsvolu("B059", "TRAP", kSteel, ptrap, 11); |
704 | ptrap[0] = 2.2; |
705 | ptrap[4] = 2.15; |
706 | ptrap[5] = ptrap[4]; |
707 | ptrap[7] = ptrap[3]; |
708 | ptrap[8] = ptrap[4]; |
709 | ptrap[9] = ptrap[4]; |
710 | gMC->Gsvolu("B062", "TRAP", kAir, ptrap, 11); |
711 | gMC->Gspos("B062", 1, "B059", 0.0, -0.3, 0., 0, "ONLY"); |
712 | // |
713 | // longitudinal bars (no TPC rails attached) |
714 | // new specs: h x w x s = 60 x 60 x 3 |
715 | // (was: 75 x 100 x 5?) |
716 | // |
717 | // |
718 | // |
719 | ptrap[0] = longW/4.; |
720 | ptrap[4] = longH/2.; |
721 | ptrap[5] = ptrap[4]; |
722 | ptrap[7] = ptrap[3]; |
723 | ptrap[8] = ptrap[4]; |
724 | ptrap[9] = ptrap[4]; |
725 | |
726 | gMC->Gsvolu("BA59", "TRAP", kSteel, ptrap, 11); |
727 | ptrap[0] = longW/4.-0.15; |
728 | ptrap[4] = longH/2.-0.30; |
729 | ptrap[5] = ptrap[4]; |
730 | ptrap[7] = ptrap[3]; |
731 | ptrap[8] = ptrap[4]; |
732 | ptrap[9] = ptrap[4]; |
733 | gMC->Gsvolu("BA62", "TRAP", kAir, ptrap, 11); |
734 | gMC->Gspos("BA62", 1, "BA59", 0.0, 0.0, -0.15, 0, "ONLY"); |
735 | |
736 | dz = -iFrH/2.+ringH+longH/2.; |
737 | |
738 | for (jmod = 0; jmod<3; jmod++) { |
739 | gMC->Gspos("BA59", 2*jmod+1, module[jmod], 49.6476, 0.0, dz, idrotm[2005], "ONLY"); |
740 | gMC->Gspos("BA59", 2*jmod+2, module[jmod], -49.6476, 0.0, dz, idrotm[2004], "ONLY"); |
741 | } |
742 | // |
743 | // |
744 | // Spacer between TRD and TOF modules |
745 | ptrap[0] = 0.99; |
746 | ptrap[1] = 10.00; |
747 | ptrap[2] = 0.00; |
748 | ptrap[3] = 350.00; |
749 | ptrap[4] = 0.9; |
750 | ptrap[5] = ptrap[4]; |
751 | ptrap[6] = 0; |
752 | ptrap[7] = ptrap[3]; |
753 | ptrap[8] = ptrap[4]; |
754 | ptrap[9] = ptrap[4]; |
755 | ptrap[10] = 0; |
756 | gMC->Gsvolu("B056", "TRAP", kSteel, ptrap, 11); |
757 | for (jmod = 0; jmod<3; jmod++) { |
758 | gMC->Gspos("B056", 2*jmod+1, module[jmod], 61.9607, 0.0, 27.2, 0 , "ONLY"); |
759 | gMC->Gspos("B056", 2*jmod+2, module[jmod], -61.9607, 0.0, 27.2, idrotm[2019], "ONLY"); |
760 | } |
761 | // |
762 | // Mother volumes for TRD and TOF |
763 | // |
764 | if (!fHoles) { |
765 | |
766 | ptrd1[0] = 49.8065; |
767 | ptrd1[1] = 62.8535; |
768 | ptrd1[2] = 375.5; |
769 | ptrd1[3] = 37.; |
770 | gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4); |
771 | gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4); |
772 | gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4); |
773 | |
774 | ptrd1[0] = 63.2061; |
775 | ptrd1[1] = 68.3192; |
776 | ptrd1[2] = 375.5; |
777 | ptrd1[3] = 14.5; |
778 | gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4); |
779 | gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4); |
780 | gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4); |
781 | |
782 | gMC->Gspos("BTR1", 1, "B071", 0., 0., -10.8, 0, "ONLY"); |
783 | gMC->Gspos("BTR2", 1, "B074", 0., 0., -10.8, 0, "ONLY"); |
784 | gMC->Gspos("BTR3", 1, "B075", 0., 0., -10.8, 0, "ONLY"); |
785 | |
786 | gMC->Gspos("BTO1", 1, "B071", 0., 0., 42.69, 0, "ONLY"); |
787 | gMC->Gspos("BTO2", 1, "B074", 0., 0., 42.69, 0, "ONLY"); |
788 | gMC->Gspos("BTO3", 1, "B075", 0., 0., 42.69, 0, "ONLY"); |
789 | } else { |
790 | ptrd1[0] = 49.8065; |
791 | ptrd1[1] = 62.8535; |
792 | ptrd1[2] = 375.5; |
793 | ptrd1[3] = 37; |
794 | gMC->Gsvolu("BTR1", "TRD1", kAir, ptrd1, 4); |
795 | ptrd1[2] = 156.75; |
796 | gMC->Gsvolu("BTR2", "TRD1", kAir, ptrd1, 4); |
797 | ptrd1[2] = 79.75; |
798 | gMC->Gsvolu("BTR3", "TRD1", kAir, ptrd1, 4); |
799 | |
800 | ptrd1[0] = 63.2061; |
801 | ptrd1[1] = 68.3192; |
802 | ptrd1[2] = 375.5; |
803 | ptrd1[3] = 14.5; |
804 | gMC->Gsvolu("BTO1", "TRD1", kAir, ptrd1, 4); |
805 | ptrd1[2] = 156.75; |
806 | gMC->Gsvolu("BTO2", "TRD1", kAir, ptrd1, 4); |
807 | ptrd1[2] = 79.75; |
808 | gMC->Gsvolu("BTO3", "TRD1", kAir, ptrd1, 4); |
809 | |
810 | gMC->Gspos("BTR1", 1, "B071", 0., 0., -10.8, 0, "ONLY"); |
811 | |
812 | gMC->Gspos("BTR2", 1, "B074", 0., -218.75, -10.8, idrotm[152], "ONLY"); |
813 | gMC->Gspos("BTR2", 2, "B074", 0., 218.75, -10.8, 0, "ONLY"); |
814 | |
815 | gMC->Gspos("BTR3", 1, "B075", 0., -295.75, -10.8, idrotm[152], "ONLY"); |
816 | gMC->Gspos("BTR3", 2, "B075", 0., 295.75, -10.8, 0, "ONLY"); |
817 | |
818 | |
819 | gMC->Gspos("BTO1", 1, "B071", 0., 0., -42.7, 0, "ONLY"); |
820 | |
821 | gMC->Gspos("BTO2", 1, "B074", 0., -218.75, -42.7, idrotm[152], "ONLY"); |
822 | gMC->Gspos("BTO2", 2, "B074", 0., 218.75, -42.7, 0, "ONLY"); |
823 | |
824 | gMC->Gspos("BTO3", 1, "B075", 0., -295.75, -42.7, idrotm[152], "ONLY"); |
825 | gMC->Gspos("BTO3", 2, "B075", 0., 295.75, -42.7, 0, "ONLY"); |
826 | |
827 | } |
828 | } |
829 | |
830 | |
831 | //___________________________________________ |
832 | void AliFRAMEv2::CreateMaterials() |
833 | { |
834 | |
835 | Float_t epsil, stemax, tmaxfd, deemax, stmin; |
836 | |
837 | epsil = 1.e-4; // Tracking precision, |
838 | stemax = -0.01; // Maximum displacement for multiple scat |
839 | tmaxfd = -20.; // Maximum angle due to field deflection |
840 | deemax = -.3; // Maximum fractional energy loss, DLS |
841 | stmin = -.8; |
842 | Int_t isxfld = gAlice->Field()->Integ(); |
843 | Float_t sxmgmx = gAlice->Field()->Max(); |
844 | |
845 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; |
846 | Float_t zsteel[4] = { 26.,24.,28.,14. }; |
847 | Float_t wsteel[4] = { .715,.18,.1,.005 }; |
848 | |
849 | AliMixture(65, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); |
850 | AliMaterial(5, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500.); |
851 | AliMedium(65, "Stainless Steel", 65, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
852 | AliMedium( 5, "Air ", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
853 | } |
854 | |
855 | //_____________________________________________________________________________ |
856 | void AliFRAMEv2::Init() |
857 | { |
858 | // |
859 | // Initialise the module after the geometry has been defined |
860 | // |
0a05c568 |
861 | if(fDebug) { |
862 | printf("%s: **************************************" |
863 | " FRAME " |
864 | "**************************************\n",ClassName()); |
865 | printf("\n%s: Version 2 of FRAME initialised, symmetric FRAME\n\n",ClassName()); |
866 | printf("%s: **************************************" |
867 | " FRAME " |
868 | "**************************************\n",ClassName()); |
869 | } |
7e5caa00 |
870 | } |
871 | |
872 | |
873 | |
874 | |
875 | |
876 | |
877 | |
878 | |