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