coding conventions corrections
[u/mrichter/AliRoot.git] / STRUCT / AliHALL.cxx
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4c039060 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$Log$
43ea1292 18Revision 1.17 2002/10/14 14:57:39 hristov
19Merging the VirtualMC branch to the main development branch (HEAD)
20
b9d0a01d 21Revision 1.14.6.2 2002/06/14 10:29:54 hristov
22Merged with v3-08-03
23
24Revision 1.16 2002/06/12 08:28:28 morsch
25HBMT positioning commented out.
26
74b4eee1 27Revision 1.15 2002/05/28 08:47:38 morsch
28Reduces size of pillars to avoid overlap with DIPO.
29
9598a919 30Revision 1.14 2001/11/16 12:38:26 morsch
31Reverse z-ordering in HMBS. (I. Hrivnacova)
32
bbeb80ee 33Revision 1.13 2001/06/21 12:26:52 morsch
34Simple concrete shielding around compensator dipole.
35
43707c21 36Revision 1.12 2001/06/20 16:08:56 morsch
37Remove some shielding to accomodate compensator magnet.
38
df831521 39Revision 1.11 2001/05/16 14:57:22 alibrary
40New files for folders and Stack
41
9e1a0ddb 42Revision 1.10 2000/10/02 21:28:15 fca
43Removal of useless dependecies via forward declarations
44
94de3818 45Revision 1.9 2000/06/13 14:55:26 morsch
46Unused variables removed
47
60404de7 48Revision 1.8 2000/06/11 12:35:41 morsch
49Coding rule violations corrected
50
b43eb0dc 51Revision 1.7 2000/01/12 15:33:28 morsch
52Muon filter removed
53
a2f0cfb7 54Revision 1.6 1999/09/29 09:24:30 fca
55Introduction of the Copyright and cvs Log
56
4c039060 57*/
58
fe4da5cc 59///////////////////////////////////////////////////////////////////////////////
60// //
61// Experimental Hall //
62// This class contains the description of the experimental hall //
63// //
64//Begin_Html
65/*
1439f98e 66<img src="picts/AliHALLClass.gif">
fe4da5cc 67</pre>
68<br clear=left>
69<font size=+2 color=red>
70<p>The responsible person for this module is
71<a href="mailto:andreas.morsch@cern.ch">Andreas Morsch</a>.
72</font>
73<pre>
74*/
75//End_Html
76// //
77// //
78///////////////////////////////////////////////////////////////////////////////
79
80#include "AliHALL.h"
81#include "AliRun.h"
94de3818 82#include "AliMagF.h"
fe4da5cc 83#include "AliConst.h"
84
85ClassImp(AliHALL)
86
87//_____________________________________________________________________________
b8032157 88AliHALL::AliHALL()
fe4da5cc 89{
90 //
91 // Default constructor for the experimental Hall
92 //
93}
94
95//_____________________________________________________________________________
96AliHALL::AliHALL(const char *name, const char *title)
b8032157 97 : AliModule(name,title)
fe4da5cc 98{
99 //
100 // Standard constructor for the experimental Hall
101 //
102 SetMarkerColor(7);
103 SetMarkerStyle(2);
104 SetMarkerSize(0.4);
105}
106
107//_____________________________________________________________________________
fe4da5cc 108void AliHALL::CreateGeometry()
109{
110 //
111 // Create the geometry of the exprimental hall
112 //
113 //Begin_Html
114 /*
1439f98e 115 <img src="picts/AliHALLTree.gif">
fe4da5cc 116 */
117 //End_Html
118 //
119 // If ZDC is not present the experimental hall includes a short
120 // section of the accelerator tunnel
121 //
122 //Begin_Html
123 /*
1439f98e 124 <img src="picts/AliHALLSmall.gif">
fe4da5cc 125 */
126 //End_Html
127 //
128 // If ZDC is present the experimental hall includes the accelerator
129 // tunnel beyond the ZDC
130 //
131 //Begin_Html
132 /*
1439f98e 133 <img src="picts/AliHALLLarge.gif">
fe4da5cc 134 */
135 //End_Html
136
137
fe4da5cc 138 Float_t r2;
b43eb0dc 139 Float_t phid, phim, tpar[3], pbox[3], h, r, tspar[5];
fe4da5cc 140 Float_t w1, dh, am, bm, dl,cm, hm, dr, dx, xl;
141 Int_t idrotm[1999];
142 Float_t trdpar[4], trapar[11], hullen;
60404de7 143 Float_t phi;
fe4da5cc 144
ad51aeb0 145 Int_t *idtmed = fIdtmed->GetArray()-1899;
fe4da5cc 146
fe4da5cc 147 // RB24/26 TUNNEL FLOOR
148
149 r = 220.;
150 h = 140.;
151 phi = TMath::ACos(h / r);
152 xl = r * TMath::Sin(phi);
153 dr = 100.;
154 dh = dr * TMath::Cos(phi);
155 dl = dr * TMath::Sin(phi);
b8032157 156 if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc 157
158 // No ZDC
159 hullen = 250.;
160 } else {
161
162 // ZDC is present
163 hullen = 6400.;
164 }
165 trdpar[0] = xl + dl;
166 trdpar[1] = xl;
167 trdpar[2] = hullen;
168 trdpar[3] = dh / 2.;
169 AliMatrix(idrotm[1900], 90., 0., 0., 0., 90., 90.);
170 AliMatrix(idrotm[1901], 270., 0., 90., 90., 0., 0.);
cfce8870 171 gMC->Gsvolu("HUFL", "TRD1", idtmed[1956], trdpar, 4);
fe4da5cc 172 r2 = hullen + 2020.;
cfce8870 173 gMC->Gspos("HUFL", 1, "ALIC", 70.,-100-trdpar[3] , r2, idrotm[1900], "ONLY");
fe4da5cc 174
175 // RB24/26 wall
176
177 phid = phi * 57.296;
178 tspar[0] = r;
179 tspar[1] = r + dr;
180 tspar[2] = hullen;
181 tspar[3] = phid - 90.;
182 tspar[4] = 270. - phid;
cfce8870 183 gMC->Gsvolu("HUWA", "TUBS", idtmed[1956], tspar, 5);
184 gMC->Gspos("HUWA", 1, "ALIC", 70., 40.,2020+hullen , 0, "ONLY");
fe4da5cc 185
186 // tunnelplug
187
188 tpar[0] = 0.;
189 tpar[1] = 50.;
190 tpar[2] = 60.;
cfce8870 191 gMC->Gsvolu("HUP2", "TUBE", idtmed[1954], tpar, 3);
fe4da5cc 192
193 // END WALL
194
195 pbox[0] = 1200.;
196 pbox[1] = 1300.;
197 pbox[2] = 60.;
cfce8870 198 gMC->Gsvolu("HEW1", "BOX ", idtmed[1956], pbox, 3);
199 gMC->Gspos("HUP2", 1, "HEW1", 0.,-404., 0., 0, "ONLY");
200 gMC->Gspos("HEW1", 1, "ALIC", 0., 404., 1960, 0, "ONLY");
fe4da5cc 201
202 // hall floor
203
204 phid = 16.197;
205 trdpar[0] = 700.;
206 trdpar[1] = TMath::Tan(phid * kDegrad) * 190. + 700.;
207 trdpar[2] = 550.;
208 trdpar[3] = 95.;
cfce8870 209 gMC->Gsvolu("HHF1", "TRD1", idtmed[1956], trdpar, 4);
210 gMC->Gspos("HHF1", 1, "ALIC", 0., -801., 1350., idrotm[1900], "ONLY");
211 gMC->Gspos("HHF1", 2, "ALIC", 0., -801.,-1350., idrotm[1900], "ONLY");
fe4da5cc 212
213 // hall side walls
214
215 trapar[0] = 550.;
216 trapar[1] = 0.;
217 trapar[2] = 0.;
218 trapar[3] = 1273.78/2;
219 trapar[4] = 235.;
220 trapar[5] = 50.;
221 trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
222 trapar[7] = trapar[3];
223 trapar[8] = trapar[4];
224 trapar[9] = trapar[5];
225 trapar[10] = trapar[6];
226 dx = trapar[4] * 1.5 + 700. - trapar[5] * .5;
cfce8870 227 gMC->Gsvolu("HHW1", "TRAP", idtmed[1956], trapar, 11);
228 gMC->Gspos("HHW1", 1, "ALIC", dx, -896+trapar[3], 1350., 0, "ONLY");
229 gMC->Gspos("HHW1", 2, "ALIC",-dx, -896+trapar[3], 1350., idrotm[1901], "ONLY");
230 gMC->Gspos("HHW1", 3, "ALIC", dx, -896+trapar[3], -1350., 0, "ONLY");
231 gMC->Gspos("HHW1", 4, "ALIC",-dx, -896+trapar[3], -1350., idrotm[1901], "ONLY");
fe4da5cc 232 pbox[0] = 50.;
233 pbox[1] = (500. - (trapar[3] * 2. - 896.)) / 2.;
234 pbox[2] = 1900.;
cfce8870 235 gMC->Gsvolu("HBW1", "BOX ", idtmed[1956], pbox, 3);
236 gMC->Gspos("HBW1", 1, "ALIC", 1120., 500-pbox[1], 0., 0, "ONLY");
237 gMC->Gspos("HBW1", 2, "ALIC", -1120., 500-pbox[1], 0., 0, "ONLY");
fe4da5cc 238
239 // slanted wall close to L3 magnet
240
241 phim = 45.;
242 hm = 790.;
243 //rm = hm / TMath::Cos(phim / 2. * kDegrad);
244 am = hm * TMath::Tan(phim / 2. * kDegrad);
245 bm = (hm + 76.) / hm * am;
246 cm = bm * 2. / TMath::Sqrt(2.);
247 trapar[0] = 800.;
248 trapar[1] = 0.;
249 trapar[2] = 0.;
250 trapar[3] = (1273.78 - cm) / 2.;
251 trapar[4] = 235. - cm * TMath::Tan(phid * kDegrad) / 2.;
252 trapar[5] = 50.;
253 trapar[6] = TMath::ATan((trapar[4] - trapar[5]) / 2. / trapar[3]) * kRaddeg;
254 trapar[7] = trapar[3];
255 trapar[8] = trapar[4];
256 trapar[9] = trapar[5];
257 trapar[10] = trapar[6];
258 w1 = trapar[4];
259 dx = cm*TMath::Tan(phid * kDegrad) + 700. + trapar[4] * 1.5 - trapar[5] * .5;
cfce8870 260 gMC->Gsvolu("HHW2", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc 261 r2 = cm - 896. + trapar[3];
cfce8870 262 gMC->Gspos("HHW2", 1, "ALIC", dx, r2, 0., 0, "ONLY");
263 gMC->Gspos("HHW2", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc 264 trapar[3] = cm / 2.;
265 trapar[4] = w1 + cm / 2.;
266 trapar[5] = w1;
267 trapar[6] = TMath::ATan(.5) * kRaddeg;
268 trapar[7] = trapar[3];
269 trapar[8] = trapar[4];
270 trapar[9] = trapar[5];
271 trapar[10] = trapar[6];
272 dx = 1170. - trapar[4] * .5 - trapar[5] * .5;
cfce8870 273 gMC->Gsvolu("HHW3", "TRAP", idtmed[1956], trapar, 11);
fe4da5cc 274 r2 = trapar[3] - 896.;
cfce8870 275 gMC->Gspos("HHW3", 1, "ALIC", dx, r2, 0., 0, "ONLY");
276 gMC->Gspos("HHW3", 2, "ALIC",-dx, r2, 0., idrotm[1901], "ONLY");
fe4da5cc 277
278
279 tspar[0] = 1070.;
280 tspar[1] = 1170.;
281 tspar[2] = 1900.;
282 tspar[3] = 0.;
283 tspar[4] = 180.;
cfce8870 284 gMC->Gsvolu("HHC1", "TUBS", idtmed[1956], tspar, 5);
285 gMC->Gspos("HHC1", 1, "ALIC", 0., 500., 0., 0, "ONLY");
fe4da5cc 286 trdpar[0] = 1170 - trapar[4] * 2.;
287 trdpar[1] = trdpar[0] + TMath::Tan(phim * kDegrad) * 76.;
288 trdpar[2] = 800.;
289 trdpar[3] = 38.;
cfce8870 290 gMC->Gsvolu("HHF2", "TRD1", idtmed[1956], trdpar, 4);
291 gMC->Gspos("HHF2", 1, "ALIC", 0., -858., 0., idrotm[1900], "ONLY");
fe4da5cc 292
293 // pillars for working platform
294
295 pbox[0] = 40.;
9598a919 296 pbox[1] = 97.;
fe4da5cc 297 pbox[2] = 550.;
cfce8870 298 gMC->Gsvolu("HPIL", "BOX ", idtmed[1956], pbox, 3);
299 gMC->Gspos("HPIL", 1, "ALIC", 165.,-706+pbox[1] , 1350., 0, "ONLY");
300 gMC->Gspos("HPIL", 2, "ALIC",-165.,-706+pbox[1] , 1350., 0, "ONLY");
fe4da5cc 301
43707c21 302 // simple concrete beam shield
fe4da5cc 303
43707c21 304 Float_t ppgon[10];
305 ppgon[0] = 45.;
306 ppgon[1] = 360.;
307 ppgon[2] = 4.;
308 ppgon[3] = 2.;
bbeb80ee 309 ppgon[4] = -1800.;
43707c21 310 ppgon[5] = 150.;
311 ppgon[6] = 250.;
bbeb80ee 312 ppgon[7] = -720.;
43707c21 313 ppgon[8] = 150.;
314 ppgon[9] = 250.;
315
316 gMC->Gsvolu("HMBS", "PGON", idtmed[1956], ppgon, 10);
317 gMC->Gspos("HMBS", 1, "ALIC", 0., 70., 0., 0, "ONLY");
9598a919 318/*
319 ppgon[4] = -1800.;
320 ppgon[5] = 0.;
321 ppgon[6] = 150.;
322 ppgon[7] = -1300.;
323 ppgon[8] = 0.;
324 ppgon[9] = 150.;
325 gMC->Gsvolu("HMBT", "PGON", idtmed[1956], ppgon, 10);
326
327 ppgon[4] = -1800.;
328 ppgon[5] = 0.;
329 ppgon[6] = 10.;
330 ppgon[7] = -1300.;
331 ppgon[8] = 0.;
332 ppgon[9] = 10.;
333 gMC->Gsvolu("HMBU", "PGON", idtmed[1954], ppgon, 10);
334
335 gMC->Gspos("HMBU", 1, "HMBT", 0., -70., 0., 0, "ONLY");
74b4eee1 336
9598a919 337 gMC->Gspos("HMBT", 1, "ALIC", 0., 70., 0., 0, "ONLY");
74b4eee1 338*/
fe4da5cc 339}
340
341//_____________________________________________________________________________
342void AliHALL::CreateMaterials()
343{
344 //
345 // Create materials for the experimental hall
346 //
347
348
b43eb0dc 349 Int_t isxfld = gAlice->Field()->Integ();
350 Float_t sxmgmx = gAlice->Field()->Max();
fe4da5cc 351
352 Float_t aconc[10] = { 1.,12.01,15.994,22.99,24.305,26.98,28.086,39.1,40.08,55.85 };
353 Float_t zconc[10] = { 1.,6.,8.,11.,12.,13.,14.,19.,20.,26. };
354 Float_t wconc[10] = { .01,.001,.529107,.016,.002,.033872,.337021,.013,.044,.014 };
355
356 Float_t epsil, stmin, deemax, tmaxfd, stemax;
357
358 // FOR CONCRETE
359
360 AliMaterial(10, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
361 AliMaterial(30, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
362 AliMaterial(50, "IRON$ ", 55.85, 26., 7.87, 1.76, 17.1);
363 AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
364 AliMaterial(35, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
365 AliMaterial(55, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
366 AliMixture(17, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
367 AliMixture(37, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
368 AliMixture(57, "CONCRETE$", aconc, zconc, 2.35, 10, wconc);
369
370 // ****************
371 // Defines tracking media parameters.
372 // Les valeurs sont commentees pour laisser le defaut
373 // a GEANT (version 3-21, page CONS200), f.m.
374 epsil = .001; // Tracking precision,
375 stemax = -1.; // Maximum displacement for multiple scat
376 tmaxfd = -20.; // Maximum angle due to field deflection
377 deemax = -.3; // Maximum fractional energy loss, DLS
378 stmin = -.8;
379 // ***************
380
381 // IRON
382
b43eb0dc 383 AliMedium(10, "FE_C0 ", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
384 AliMedium(30, "FE_C1 ", 30, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
385 AliMedium(50, "FE_C2 ", 50, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 386
387 // Air
388
b43eb0dc 389 AliMedium(15, "AIR_C0 ", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
390 AliMedium(35, "AIR_C1 ", 35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
391 AliMedium(55, "AIR_C2 ", 55, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 392
393 // Concrete
394
b43eb0dc 395 AliMedium(17, "CC_C0 ", 17, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
396 AliMedium(37, "CC_C1 ", 37, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
397 AliMedium(57, "CC_C2 ", 57, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
fe4da5cc 398}
399
400//_____________________________________________________________________________
401void AliHALL::Init()
402{
403 //
404 // Initialise the HALL after it has been built
405 //
406 Int_t i;
407 //
9e1a0ddb 408 if(fDebug) {
409 printf("\n%s: ",ClassName());
410 for(i=0;i<35;i++) printf("*");
411 printf(" HALL_INIT ");
412 for(i=0;i<35;i++) printf("*");
413 printf("\n%s: ",ClassName());
414 //
415 // Here the HALL initialisation code (if any!)
416 for(i=0;i<80;i++) printf("*");
417 printf("\n");
418 }
fe4da5cc 419}
420
421//_____________________________________________________________________________
b8032157 422void AliHALL::DrawModule()
fe4da5cc 423{
424 //
425 // Draw a shaded view of Experimental Hall
426 //
427
fe4da5cc 428 // Set everything unseen
cfce8870 429 gMC->Gsatt("*", "seen", -1);
fe4da5cc 430 //
431 // Set ALIC mother transparent
cfce8870 432 gMC->Gsatt("ALIC","SEEN",0);
fe4da5cc 433 //
434 // Set the volumes visible
cfce8870 435 gMC->Gsatt("HUFL","seen",1);
436 gMC->Gsatt("HUWA","seen",1);
437 gMC->Gsatt("HUP2","seen",1);
438 gMC->Gsatt("HEW1","seen",1);
439 gMC->Gsatt("HHF1","seen",1);
440 gMC->Gsatt("HHW1","seen",1);
441 gMC->Gsatt("HBW1","seen",1);
442 gMC->Gsatt("HHW2","seen",1);
443 gMC->Gsatt("HHW3","seen",1);
444 gMC->Gsatt("HHC1","seen",1);
445 gMC->Gsatt("HHF2","seen",1);
446 gMC->Gsatt("HPIL","seen",1);
447 gMC->Gsatt("HMBS","seen",1);
448 gMC->Gsatt("HBBS","seen",1);
449 gMC->Gsatt("HPBS","seen",1);
450 gMC->Gsatt("HXFI","seen",1);
451 gMC->Gsatt("HXII","seen",1);
fe4da5cc 452 //
cfce8870 453 gMC->Gdopt("hide", "on");
454 gMC->Gdopt("shad", "on");
455 gMC->Gsatt("*", "fill", 7);
456 gMC->SetClipBox(".");
b8032157 457 if (gAlice->GetModule("ZDC") == 0) {
fe4da5cc 458 //
459 // ZDC is not present
460 //
cfce8870 461 gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
462 gMC->DefaultRange();
463 gMC->Gdraw("alic", 40, 30, 0, 12, 7.5, .005, .005);
fe4da5cc 464 } else {
465 //
466 // ZDC is present
467 //
cfce8870 468 gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 16000);
469 gMC->DefaultRange();
470 gMC->Gdraw("alic", 40, 30, 0, 17.5, 10, .0019, .0019);
fe4da5cc 471 }
cfce8870 472 gMC->Gdhead(1111, "Experimental Hall");
473 gMC->Gdman(18, 2, "MAN");
fe4da5cc 474}
475