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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 | $Log$ | |
a2ff21a6 | 18 | Revision 1.5 1999/09/29 09:24:30 fca |
19 | Introduction of the Copyright and cvs Log | |
20 | ||
4c039060 | 21 | */ |
22 | ||
77289c85 | 23 | /////////////////////////////////////////////////////////////////////////////// |
24 | // // | |
25 | // Beam pipe class // | |
26 | // // | |
27 | //Begin_Html | |
28 | /* | |
1439f98e | 29 | <img src="picts/AliPIPEClass.gif"> |
77289c85 | 30 | */ |
31 | //End_Html | |
32 | // // | |
33 | /////////////////////////////////////////////////////////////////////////////// | |
34 | ||
35 | #include "AliPIPEv3.h" | |
36 | #include "AliRun.h" | |
77289c85 | 37 | |
38 | ClassImp(AliPIPEv3) | |
39 | ||
40 | //_____________________________________________________________________________ | |
41 | AliPIPEv3::AliPIPEv3() | |
42 | { | |
43 | // | |
44 | // Default constructor for beam pipe | |
45 | // | |
46 | } | |
47 | ||
48 | //_____________________________________________________________________________ | |
49 | AliPIPEv3::AliPIPEv3(const char *name, const char *title) | |
50 | : AliPIPE(name,title) | |
51 | { | |
52 | // | |
53 | // Standard constructor for beam pipe | |
54 | // | |
55 | } | |
56 | ||
57 | //_____________________________________________________________________________ | |
58 | void AliPIPEv3::CreateGeometry() | |
59 | { | |
60 | // | |
61 | // Create Beam Pipe geometry | |
62 | // | |
63 | //Begin_Html | |
64 | /* | |
1439f98e | 65 | <img src="picts/AliPIPE.gif"> |
77289c85 | 66 | */ |
67 | //End_Html | |
68 | //Begin_Html | |
69 | /* | |
1439f98e | 70 | <img src="picts/AliPIPETree.gif"> |
77289c85 | 71 | */ |
72 | //End_Html | |
73 | ||
77289c85 | 74 | Float_t tpar[3], dzmo, zpos; |
75 | Float_t bepar[3], alpar[3],sspar[3],flange[3],vacpar[3]; | |
76 | Float_t bellow[3]; | |
77 | // Float_t undul[3]; | |
78 | // const Double_t z_flange = 150; | |
79 | //for undulated structure | |
80 | char cn18[][5]={"CN01","CN02","CN03","CN04","CN05","CN06","CN07","CN08"}; | |
81 | char cn48[][5]={"CN21","CN22","CN23","CN24","CN25","CN26","CN27","CN28"}; | |
82 | // char undul[][5]={'BELO','UNDL'}; | |
83 | Float_t zundul; | |
84 | Float_t rundul; | |
85 | Float_t pitch; | |
86 | Float_t thick; | |
87 | ||
88 | ||
ad51aeb0 | 89 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
77289c85 | 90 | // the mother of all beam pipes |
91 | ||
92 | tpar[0] = 0.; | |
93 | tpar[1] = 10.; | |
94 | tpar[2] = 1400. / 2; | |
95 | dzmo = tpar[2]; | |
cfce8870 | 96 | gMC->Gsvolu("QQMO", "TUBE", idtmed[2015], tpar, 3); |
77289c85 | 97 | |
98 | // All beam pipe details as per the provisonal drawings given by Lars | |
99 | // Leistam on 31.5.99 | |
100 | ||
101 | // Beryllium beam pipe, length 56.6 cm, centered at vertex | |
102 | ||
103 | bepar[0]=0.0; | |
104 | bepar[1]=3.0; | |
105 | bepar[2]=28.3; | |
106 | zpos=0.0; | |
107 | vacpar[0]=0.0; | |
108 | vacpar[1]=2.9; | |
109 | vacpar[2]=bepar[2]; | |
110 | // | |
cfce8870 | 111 | gMC->Gsvolu("QQBE", "TUBE", idtmed[2004], bepar, 3); |
112 | gMC->Gsvolu("VAC1", "TUBE", idtmed[2015], vacpar, 3); | |
113 | gMC->Gspos("VAC1", 1, "QQBE", 0., 0., 0., 0, "ONLY"); | |
114 | gMC->Gspos("QQBE", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 115 | |
116 | // now beam pipes only in negative z-part for use in PMD. | |
117 | ||
118 | // SS Flange 4 cm thick, 5.8 cm ID, 6.3 cm OD | |
119 | flange[0]=0.0; | |
120 | flange[1]=3.15; | |
121 | flange[2]=2.0; | |
122 | zpos = zpos -bepar[2] - flange[2]; | |
123 | vacpar[0]=0.0; | |
124 | vacpar[1]=2.9; | |
125 | vacpar[2]=flange[2]; | |
126 | // | |
cfce8870 | 127 | gMC->Gsvolu("QFL1", "TUBE", idtmed[2018], flange, 3); |
128 | gMC->Gsvolu("VAC2", "TUBE", idtmed[2015], vacpar, 3); | |
129 | gMC->Gspos("VAC2", 1, "QFL1", 0., 0., 0., 0, "ONLY"); | |
130 | gMC->Gspos("QFL1", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 131 | |
132 | // Aluminium alloy beam pipe, 1mm thick, 230 cm long | |
133 | alpar[0]=0.0; | |
134 | alpar[1]=3.0; | |
135 | alpar[2]=115.; | |
136 | zpos = zpos - flange[2] - alpar[2]; | |
137 | ||
138 | vacpar[0]=0.0; | |
139 | vacpar[1]=2.9; | |
140 | vacpar[2]=alpar[2]; | |
cfce8870 | 141 | gMC->Gsvolu("QQAL", "TUBE", idtmed[2003], alpar, 3); |
142 | gMC->Gsvolu("VAC3", "TUBE", idtmed[2015], vacpar, 3); | |
143 | gMC->Gspos("VAC3", 1, "QQAL", 0., 0., 0., 0, "ONLY"); | |
144 | gMC->Gspos("QQAL", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 145 | |
146 | ||
147 | // SS tube 2.0 cm long, 0.8 mm thick, 5.96 cm OD | |
148 | ||
149 | sspar[0]=0.0; | |
150 | sspar[1]=2.98; | |
151 | sspar[2]=1.0; | |
152 | zpos = zpos - alpar[2] - sspar[2]; | |
153 | ||
154 | vacpar[0]=0.0; | |
155 | vacpar[1]=2.9; | |
156 | vacpar[2]=sspar[2]; | |
cfce8870 | 157 | gMC->Gsvolu("QSS1", "TUBE", idtmed[2018], sspar, 3); |
158 | gMC->Gsvolu("VAC4", "TUBE", idtmed[2015], vacpar, 3); | |
159 | gMC->Gspos("VAC4", 1, "QSS1", 0., 0., 0., 0, "ONLY"); | |
160 | gMC->Gspos("QSS1", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 161 | |
162 | ||
163 | // SS Flange 3 cm thick 7.4 cm OD, 5.8 cm ID | |
164 | ||
165 | flange[0]=0.0; | |
166 | flange[1]=3.7; | |
167 | flange[2]=1.5; | |
168 | zpos = zpos - sspar[2] - flange[2]; | |
169 | ||
170 | vacpar[0]=0.0; | |
171 | vacpar[1]=2.9; | |
172 | vacpar[2]=flange[2]; | |
cfce8870 | 173 | gMC->Gsvolu("QFL2", "TUBE", idtmed[2018], flange, 3); |
174 | gMC->Gsvolu("VAC5", "TUBE", idtmed[2015], vacpar, 3); | |
175 | gMC->Gspos("VAC5", 1, "QFL2", 0., 0., 0., 0, "ONLY"); | |
176 | gMC->Gspos("QFL2", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 177 | |
178 | ||
179 | // SS tube 4.0 cm long, 0.8 mm thick, 5.96 cm OD | |
180 | ||
181 | sspar[0]=0.0; | |
182 | sspar[1]=2.98; | |
183 | sspar[2]=2.0; | |
184 | zpos = zpos - flange[2] - sspar[2]; | |
185 | ||
186 | vacpar[0]=0.0; | |
187 | vacpar[1]=2.9; | |
188 | vacpar[2]=sspar[2]; | |
cfce8870 | 189 | gMC->Gsvolu("QSS2", "TUBE", idtmed[2018], sspar, 3); |
190 | gMC->Gsvolu("VAC6", "TUBE", idtmed[2015], vacpar, 3); | |
191 | gMC->Gspos("VAC6", 1, "QSS2", 0., 0., 0., 0, "ONLY"); | |
192 | gMC->Gspos("QSS2", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 193 | |
194 | ||
195 | // ************* | |
196 | // SS Bellow 8.4 cm long, 6.5 cm ID, 7.5 cm OD | |
197 | // 0.8 mm thick material, 0.3 cm pitch. | |
198 | // zundul=4.2, rundul=6.5, thick=0.08 | |
199 | // ************** | |
200 | pitch=0.3; | |
201 | thick=0.08; | |
202 | zundul=4.2; | |
203 | rundul=6.5; | |
204 | Undulation("BELO",pitch,thick,zundul,rundul,cn18); | |
205 | // | |
206 | bellow[2]=zundul; | |
207 | zpos = zpos - sspar[2] - bellow[2]; | |
cfce8870 | 208 | gMC->Gspos("BELO", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 209 | |
210 | // SS tube 20.0 cm long, 0.8 mm thick, 5.96 cm OD | |
211 | ||
212 | sspar[0]=0.0; | |
213 | sspar[1]=2.98; | |
214 | sspar[2]=10.0; | |
215 | zpos = zpos - bellow[2] - sspar[2]; | |
216 | ||
217 | vacpar[0]=0.0; | |
218 | vacpar[1]=2.9; | |
219 | vacpar[2]=sspar[2]; | |
cfce8870 | 220 | gMC->Gsvolu("QSS3", "TUBE", idtmed[2018], sspar, 3); |
221 | gMC->Gsvolu("VAC7", "TUBE", idtmed[2015], vacpar, 3); | |
222 | gMC->Gspos("VAC7", 1, "QSS3", 0., 0., 0., 0, "ONLY"); | |
223 | gMC->Gspos("QSS3", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 224 | |
225 | // ************* | |
226 | // SS Bellow 8.4 cm long, 6.5 cm ID, 7.5 cm OD | |
227 | // 0.8 mm thick material, 0.3 cm pitch. | |
228 | // ************** | |
229 | // | |
230 | zpos = zpos - sspar[2] - bellow[2]; | |
cfce8870 | 231 | gMC->Gspos("BELO", 2, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 232 | |
233 | // SS tube 4.7 cm long, 0.8 mm thick, | |
234 | ||
235 | sspar[0]=0.0; | |
236 | sspar[1]=2.98; | |
237 | sspar[2]=4.7/2.; | |
238 | zpos = zpos - bellow[2] - sspar[2]; | |
239 | ||
240 | vacpar[0]=0.0; | |
241 | vacpar[1]=2.9; | |
242 | vacpar[2]=sspar[2]; | |
cfce8870 | 243 | gMC->Gsvolu("QSS4", "TUBE", idtmed[2018], sspar, 3); |
244 | gMC->Gsvolu("VAC8", "TUBE", idtmed[2015], vacpar, 3); | |
245 | gMC->Gspos("VAC8", 1, "QSS4", 0., 0., 0., 0, "ONLY"); | |
246 | gMC->Gspos("QSS4", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 247 | |
248 | // SS Flange 2.2 cm thick, ID=5.8 cm, OD=9.8 cm | |
249 | ||
250 | flange[0]=0.0; | |
251 | flange[1]=4.9; | |
252 | flange[2]=1.1; | |
253 | zpos = zpos - sspar[2] - flange[2]; | |
254 | ||
255 | vacpar[0]=0.0; | |
256 | vacpar[1]=2.9; | |
257 | vacpar[2]=flange[2]; | |
cfce8870 | 258 | gMC->Gsvolu("QFL3", "TUBE", idtmed[2018], flange, 3); |
259 | gMC->Gsvolu("VAC9", "TUBE", idtmed[2015], vacpar, 3); | |
260 | gMC->Gspos("VAC9", 1, "QFL3", 0., 0., 0., 0, "ONLY"); | |
261 | gMC->Gspos("QFL3", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 262 | |
263 | //Total of 3150 mm from vertex on the negative side upto this point. | |
264 | ||
265 | // SS tube 20.0 cm long, 0.15 cm thick, 5.8 cm ID, to support vac. pump | |
266 | ||
267 | sspar[0]=0.0; | |
268 | sspar[1]=3.05; | |
269 | sspar[2]=10.0; | |
270 | zpos = zpos - flange[2] - sspar[2]; | |
271 | ||
272 | vacpar[0]=0.0; | |
273 | vacpar[1]=2.9; | |
274 | vacpar[2]=sspar[2]; | |
cfce8870 | 275 | gMC->Gsvolu("QSS5", "TUBE", idtmed[2018], sspar, 3); |
276 | gMC->Gsvolu("VA10", "TUBE", idtmed[2015], vacpar, 3); | |
277 | gMC->Gspos("VA10", 1, "QSS5", 0., 0., 0., 0, "ONLY"); | |
278 | gMC->Gspos("QSS5", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 279 | |
280 | // | |
281 | // last item, undulated SS beam pipe, pitch=0.25, length= 342.0 cm | |
282 | // material thickness 0.015 cm, ID=6.0 cm, | |
283 | // zundul=171.0, thick=0.015, rundul=3.0 | |
284 | pitch=0.25; | |
285 | thick=0.015; | |
286 | zundul=171; | |
287 | rundul=3.0; | |
288 | Undulation("UNDL",pitch,thick,zundul,rundul,cn48); | |
289 | // | |
290 | zpos = zpos - sspar[2] - zundul; | |
cfce8870 | 291 | gMC->Gspos("UNDL", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 292 | // |
cfce8870 | 293 | gMC->Gspos("QQMO", 1, "ALIC", 0., 0., 0.1, 0, "ONLY"); |
77289c85 | 294 | |
295 | // total of 6770 mm length upto this point, end of undulated beam | |
296 | // pipe section. | |
297 | ||
298 | // SS flange 22*2 mm thick | |
299 | ||
300 | ||
301 | flange[0]=0.0; | |
302 | flange[1]=6.3; | |
303 | flange[2]=2.2; | |
304 | zpos = zpos - zundul - flange[2]; | |
305 | ||
306 | vacpar[0]=0.0; | |
307 | vacpar[1]=2.9; | |
308 | vacpar[2]=flange[2]; | |
cfce8870 | 309 | gMC->Gsvolu("QFL4", "TUBE", idtmed[2018], flange, 3); |
310 | gMC->Gsvolu("VC11", "TUBE", idtmed[2015], vacpar, 3); | |
311 | gMC->Gspos("VC11", 1, "QFL4", 0., 0., 0., 0, "ONLY"); | |
312 | gMC->Gspos("QFL4", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 313 | |
314 | } | |
315 | ||
316 | //_____________________________________________________________________________ | |
317 | void AliPIPEv3::DrawModule() | |
318 | { | |
319 | // | |
320 | // Draw a shaded view of the Beam Pipe | |
321 | // | |
322 | ||
77289c85 | 323 | // Set everything unseen |
cfce8870 | 324 | gMC->Gsatt("*", "seen", -1); |
77289c85 | 325 | // |
326 | // Set ALIC mother transparent | |
cfce8870 | 327 | gMC->Gsatt("ALIC","SEEN",0); |
77289c85 | 328 | // |
329 | // Set the volumes visible | |
cfce8870 | 330 | gMC->Gsatt("QQMO","seen",1); |
331 | gMC->Gsatt("QQBE","seen",1); | |
332 | gMC->Gsatt("QFL1","seen",1); | |
333 | gMC->Gsatt("QQAL","seen",1); | |
334 | gMC->Gsatt("QSS1","seen",1); | |
335 | gMC->Gsatt("QFL2","seen",1); | |
336 | gMC->Gsatt("QSS2","seen",1); | |
337 | gMC->Gsatt("QSS3","seen",1); | |
338 | gMC->Gsatt("QSS4","seen",1); | |
339 | gMC->Gsatt("QFL3","seen",1); | |
340 | gMC->Gsatt("QSS5","seen",1); | |
341 | gMC->Gsatt("BELO","seen",1); | |
342 | gMC->Gsatt("UNDL","seen",1); | |
77289c85 | 343 | // |
cfce8870 | 344 | gMC->Gdopt("hide", "on"); |
345 | gMC->Gdopt("shad", "on"); | |
346 | gMC->Gsatt("*", "fill", 7); | |
347 | gMC->SetClipBox("."); | |
348 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
349 | gMC->DefaultRange(); | |
350 | gMC->Gdraw("alic", 40, 30, 0, 3, 5, .04, .04); | |
351 | gMC->Gdhead(1111, "Beam Pipe"); | |
352 | gMC->Gdman(16, 6, "MAN"); | |
353 | gMC->Gdopt("hide","off"); | |
77289c85 | 354 | } |
355 | ||
356 | //_____________________________________________________________________________ | |
357 | void AliPIPEv3::CreateMaterials() | |
358 | { | |
359 | // | |
360 | // Create materials for beam pipe | |
361 | // | |
362 | ||
363 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
364 | Float_t SXMGMX = gAlice->Field()->Max(); | |
365 | ||
366 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
367 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
368 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
369 | ||
370 | Float_t epsil, stmin, tmaxfd, deemax, stemax; | |
371 | ||
372 | // STEEL | |
373 | ||
374 | ||
375 | // --- Define the various materials for GEANT --- | |
376 | AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7); | |
377 | AliMaterial(4, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 18.5); | |
378 | AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
379 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
380 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
381 | ||
382 | // **************** | |
383 | // Defines tracking media parameters. | |
384 | // Les valeurs sont commentees pour laisser le defaut | |
385 | // a GEANT (version 3-21, page CONS200), f.m. | |
386 | epsil = .001; // Tracking precision, | |
387 | stemax = -1.; // Maximum displacement for multiple scat | |
388 | tmaxfd = -20.; // Maximum angle due to field deflection | |
389 | deemax = -.3; // Maximum fractional energy loss, DLS | |
390 | stmin = -.8; | |
391 | ||
392 | // Air | |
393 | ||
ad51aeb0 | 394 | AliMedium(15, "AIR_L3_US", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 395 | |
396 | // Beryllium | |
397 | ||
ad51aeb0 | 398 | AliMedium(5, "BE_L3_US", 5, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 399 | |
400 | ||
401 | // Aluminium | |
402 | ||
ad51aeb0 | 403 | AliMedium(4, "AL_L3_US", 4, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 404 | |
405 | // Vacuum | |
406 | ||
ad51aeb0 | 407 | AliMedium(16, "VA_L3_US", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 408 | |
409 | // Steel | |
410 | ||
ad51aeb0 | 411 | AliMedium(19, "ST_L3_US", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 412 | } |
413 | // | |
414 | void AliPIPEv3::Undulation(char *undul, Float_t pitch, Float_t thick, | |
415 | Float_t zundul, Float_t rundul, char (*cone)[5]) | |
416 | { | |
417 | // | |
418 | // RUNDUL : Internal radius of the undulated chamber | |
419 | // THICK : material thickness | |
420 | // PITCH : one-QUARTER wave of undulation (cm) | |
421 | // ZUNDUL : half length (cm) | |
422 | // | |
423 | // The undulated structure is desgned as a superposition of eight CONES | |
424 | // of suitable sizes, where the inner/outer radius of the cone increases, | |
425 | // then decreases, each half of the wave is assumed to be a semicircle, | |
426 | // which allows to calculate the thickness and the radii of the cone, by | |
427 | // dividing the semicircle into 4 parts of equal arc length. | |
428 | // Thus apear the constants 0.293 and 0.707. | |
429 | // | |
430 | ||
431 | const Float_t const1 = .293; | |
432 | const Float_t const2 = .707; | |
433 | ||
77289c85 | 434 | // Local variables |
435 | Int_t j, nwave; | |
436 | Float_t dcone1[5], dcone2[5], dcone3[5], dcone4[5], dcone5[5], | |
437 | dcone6[5], dcone7[5], dcone8[5]; | |
438 | Float_t xc, yc, zc, dundul[3]; | |
ad51aeb0 | 439 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
77289c85 | 440 | |
441 | // Function Body | |
442 | ||
443 | dcone1[0] = const1 * pitch / 2; | |
444 | dcone1[1] = rundul; | |
445 | dcone1[2] = dcone1[1] + thick; | |
446 | dcone1[3] = dcone1[1] + const2 * pitch; | |
447 | dcone1[4] = dcone1[3] + thick; | |
448 | ||
449 | dcone2[0] = const2 * pitch / 2; | |
450 | dcone2[1] = dcone1[3]; | |
451 | dcone2[2] = dcone1[4]; | |
452 | dcone2[3] = dcone2[1] + const1 * pitch; | |
453 | dcone2[4] = dcone2[3] + thick; | |
454 | ||
455 | dcone3[0] = dcone2[0]; | |
456 | dcone3[1] = dcone2[3]; | |
457 | dcone3[2] = dcone2[4]; | |
458 | dcone3[3] = dcone2[1]; | |
459 | dcone3[4] = dcone2[2]; | |
460 | ||
461 | dcone4[0] = dcone1[0]; | |
462 | dcone4[1] = dcone1[3]; | |
463 | dcone4[2] = dcone1[4]; | |
464 | dcone4[3] = dcone1[1]; | |
465 | dcone4[4] = dcone1[2]; | |
466 | ||
467 | dcone5[0] = dcone1[0]; | |
468 | dcone5[1] = dcone1[1] - thick; | |
469 | dcone5[2] = dcone1[1]; | |
470 | dcone5[3] = dcone5[1] - const2 * pitch; | |
471 | dcone5[4] = dcone5[3] + thick; | |
472 | ||
473 | dcone6[0] = dcone2[0]; | |
474 | dcone6[1] = dcone5[3]; | |
475 | dcone6[2] = dcone5[4]; | |
476 | dcone6[3] = dcone6[1] - const1 * pitch; | |
477 | dcone6[4] = dcone6[3] + thick; | |
478 | dcone7[0] = dcone6[0]; | |
479 | dcone7[1] = dcone6[3]; | |
480 | dcone7[2] = dcone6[4]; | |
481 | dcone7[3] = dcone5[3]; | |
482 | dcone7[4] = dcone5[4]; | |
483 | ||
484 | dcone8[0] = dcone5[0]; | |
485 | dcone8[1] = dcone7[3]; | |
486 | dcone8[2] = dcone7[4]; | |
487 | dcone8[3] = dcone5[1]; | |
488 | dcone8[4] = dcone5[2]; | |
489 | ||
a2ff21a6 | 490 | gMC->Gsvolu(cone[0], "CONE", idtmed[2018], dcone1, 5); |
491 | gMC->Gsvolu(cone[1], "CONE", idtmed[2018], dcone2, 5); | |
492 | gMC->Gsvolu(cone[2], "CONE", idtmed[2018], dcone3, 5); | |
493 | gMC->Gsvolu(cone[3], "CONE", idtmed[2018], dcone4, 5); | |
494 | gMC->Gsvolu(cone[4], "CONE", idtmed[2018], dcone5, 5); | |
495 | gMC->Gsvolu(cone[5], "CONE", idtmed[2018], dcone6, 5); | |
496 | gMC->Gsvolu(cone[6], "CONE", idtmed[2018], dcone7, 5); | |
497 | gMC->Gsvolu(cone[7], "CONE", idtmed[2018], dcone8, 5); | |
cfce8870 | 498 | gMC->Gsatt(cone[0], "SEEN", 0); |
499 | gMC->Gsatt(cone[1], "SEEN", 0); | |
500 | gMC->Gsatt(cone[2], "SEEN", 0); | |
501 | gMC->Gsatt(cone[3], "SEEN", 0); | |
502 | gMC->Gsatt(cone[4], "SEEN", 0); | |
503 | gMC->Gsatt(cone[5], "SEEN", 0); | |
504 | gMC->Gsatt(cone[6], "SEEN", 0); | |
505 | gMC->Gsatt(cone[7], "SEEN", 0); | |
77289c85 | 506 | |
507 | // DEFINE AN IMAGINARY TUBE VOLUME FOR UNDULATED CHAMBER, FILL WITH VACUUM | |
508 | ||
509 | nwave = Int_t (zundul / (pitch * 2) + .1); | |
510 | dundul[2] = pitch * 2 * nwave; | |
511 | dundul[1] = rundul + pitch + thick * 2; | |
512 | // | |
513 | dundul[0] = 1e-4; | |
cfce8870 | 514 | gMC->Gsvolu(undul, "TUBE", idtmed[2015], dundul, 3); |
77289c85 | 515 | |
516 | xc = 0; | |
517 | yc = 0; | |
518 | zc = -dundul[2] + dcone1[0]; | |
519 | for (j = 1; j <= nwave; ++j) { | |
cfce8870 | 520 | gMC->Gspos(cone[0], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 521 | zc = zc + dcone1[0] + dcone2[0]; |
cfce8870 | 522 | gMC->Gspos(cone[1], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 523 | zc = zc + dcone2[0] + dcone3[0]; |
cfce8870 | 524 | gMC->Gspos(cone[2], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 525 | zc = zc + dcone3[0] + dcone4[0]; |
cfce8870 | 526 | gMC->Gspos(cone[3], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 527 | zc = zc + dcone4[0] + dcone5[0]; |
cfce8870 | 528 | gMC->Gspos(cone[4], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 529 | zc = zc + dcone5[0] + dcone6[0]; |
cfce8870 | 530 | gMC->Gspos(cone[5], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 531 | zc = zc + dcone6[0] + dcone7[0]; |
cfce8870 | 532 | gMC->Gspos(cone[6], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 533 | zc = zc + dcone7[0] + dcone8[0]; |
cfce8870 | 534 | gMC->Gspos(cone[7], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 535 | zc = zc + dcone8[0] + dcone1[0]; |
536 | } | |
537 | } |