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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 | $Log$ | |
b43eb0dc | 18 | Revision 1.6 1999/10/06 19:57:07 fca |
19 | Correct materials in pipe | |
20 | ||
a2ff21a6 | 21 | Revision 1.5 1999/09/29 09:24:30 fca |
22 | Introduction of the Copyright and cvs Log | |
23 | ||
4c039060 | 24 | */ |
25 | ||
77289c85 | 26 | /////////////////////////////////////////////////////////////////////////////// |
27 | // // | |
28 | // Beam pipe class // | |
29 | // // | |
30 | //Begin_Html | |
31 | /* | |
1439f98e | 32 | <img src="picts/AliPIPEClass.gif"> |
77289c85 | 33 | */ |
34 | //End_Html | |
35 | // // | |
36 | /////////////////////////////////////////////////////////////////////////////// | |
37 | ||
38 | #include "AliPIPEv3.h" | |
39 | #include "AliRun.h" | |
77289c85 | 40 | |
41 | ClassImp(AliPIPEv3) | |
42 | ||
43 | //_____________________________________________________________________________ | |
44 | AliPIPEv3::AliPIPEv3() | |
45 | { | |
46 | // | |
47 | // Default constructor for beam pipe | |
48 | // | |
49 | } | |
50 | ||
51 | //_____________________________________________________________________________ | |
52 | AliPIPEv3::AliPIPEv3(const char *name, const char *title) | |
53 | : AliPIPE(name,title) | |
54 | { | |
55 | // | |
56 | // Standard constructor for beam pipe | |
57 | // | |
58 | } | |
59 | ||
60 | //_____________________________________________________________________________ | |
61 | void AliPIPEv3::CreateGeometry() | |
62 | { | |
63 | // | |
64 | // Create Beam Pipe geometry | |
65 | // | |
66 | //Begin_Html | |
67 | /* | |
1439f98e | 68 | <img src="picts/AliPIPE.gif"> |
77289c85 | 69 | */ |
70 | //End_Html | |
71 | //Begin_Html | |
72 | /* | |
1439f98e | 73 | <img src="picts/AliPIPETree.gif"> |
77289c85 | 74 | */ |
75 | //End_Html | |
76 | ||
77289c85 | 77 | Float_t tpar[3], dzmo, zpos; |
78 | Float_t bepar[3], alpar[3],sspar[3],flange[3],vacpar[3]; | |
79 | Float_t bellow[3]; | |
80 | // Float_t undul[3]; | |
81 | // const Double_t z_flange = 150; | |
82 | //for undulated structure | |
83 | char cn18[][5]={"CN01","CN02","CN03","CN04","CN05","CN06","CN07","CN08"}; | |
84 | char cn48[][5]={"CN21","CN22","CN23","CN24","CN25","CN26","CN27","CN28"}; | |
85 | // char undul[][5]={'BELO','UNDL'}; | |
86 | Float_t zundul; | |
87 | Float_t rundul; | |
88 | Float_t pitch; | |
89 | Float_t thick; | |
90 | ||
91 | ||
ad51aeb0 | 92 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
77289c85 | 93 | // the mother of all beam pipes |
94 | ||
95 | tpar[0] = 0.; | |
96 | tpar[1] = 10.; | |
97 | tpar[2] = 1400. / 2; | |
98 | dzmo = tpar[2]; | |
cfce8870 | 99 | gMC->Gsvolu("QQMO", "TUBE", idtmed[2015], tpar, 3); |
77289c85 | 100 | |
101 | // All beam pipe details as per the provisonal drawings given by Lars | |
102 | // Leistam on 31.5.99 | |
103 | ||
104 | // Beryllium beam pipe, length 56.6 cm, centered at vertex | |
105 | ||
106 | bepar[0]=0.0; | |
107 | bepar[1]=3.0; | |
108 | bepar[2]=28.3; | |
109 | zpos=0.0; | |
110 | vacpar[0]=0.0; | |
111 | vacpar[1]=2.9; | |
112 | vacpar[2]=bepar[2]; | |
113 | // | |
cfce8870 | 114 | gMC->Gsvolu("QQBE", "TUBE", idtmed[2004], bepar, 3); |
115 | gMC->Gsvolu("VAC1", "TUBE", idtmed[2015], vacpar, 3); | |
116 | gMC->Gspos("VAC1", 1, "QQBE", 0., 0., 0., 0, "ONLY"); | |
117 | gMC->Gspos("QQBE", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 118 | |
119 | // now beam pipes only in negative z-part for use in PMD. | |
120 | ||
121 | // SS Flange 4 cm thick, 5.8 cm ID, 6.3 cm OD | |
122 | flange[0]=0.0; | |
123 | flange[1]=3.15; | |
124 | flange[2]=2.0; | |
125 | zpos = zpos -bepar[2] - flange[2]; | |
126 | vacpar[0]=0.0; | |
127 | vacpar[1]=2.9; | |
128 | vacpar[2]=flange[2]; | |
129 | // | |
cfce8870 | 130 | gMC->Gsvolu("QFL1", "TUBE", idtmed[2018], flange, 3); |
131 | gMC->Gsvolu("VAC2", "TUBE", idtmed[2015], vacpar, 3); | |
132 | gMC->Gspos("VAC2", 1, "QFL1", 0., 0., 0., 0, "ONLY"); | |
133 | gMC->Gspos("QFL1", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 134 | |
135 | // Aluminium alloy beam pipe, 1mm thick, 230 cm long | |
136 | alpar[0]=0.0; | |
137 | alpar[1]=3.0; | |
138 | alpar[2]=115.; | |
139 | zpos = zpos - flange[2] - alpar[2]; | |
140 | ||
141 | vacpar[0]=0.0; | |
142 | vacpar[1]=2.9; | |
143 | vacpar[2]=alpar[2]; | |
cfce8870 | 144 | gMC->Gsvolu("QQAL", "TUBE", idtmed[2003], alpar, 3); |
145 | gMC->Gsvolu("VAC3", "TUBE", idtmed[2015], vacpar, 3); | |
146 | gMC->Gspos("VAC3", 1, "QQAL", 0., 0., 0., 0, "ONLY"); | |
147 | gMC->Gspos("QQAL", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 148 | |
149 | ||
150 | // SS tube 2.0 cm long, 0.8 mm thick, 5.96 cm OD | |
151 | ||
152 | sspar[0]=0.0; | |
153 | sspar[1]=2.98; | |
154 | sspar[2]=1.0; | |
155 | zpos = zpos - alpar[2] - sspar[2]; | |
156 | ||
157 | vacpar[0]=0.0; | |
158 | vacpar[1]=2.9; | |
159 | vacpar[2]=sspar[2]; | |
cfce8870 | 160 | gMC->Gsvolu("QSS1", "TUBE", idtmed[2018], sspar, 3); |
161 | gMC->Gsvolu("VAC4", "TUBE", idtmed[2015], vacpar, 3); | |
162 | gMC->Gspos("VAC4", 1, "QSS1", 0., 0., 0., 0, "ONLY"); | |
163 | gMC->Gspos("QSS1", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 164 | |
165 | ||
166 | // SS Flange 3 cm thick 7.4 cm OD, 5.8 cm ID | |
167 | ||
168 | flange[0]=0.0; | |
169 | flange[1]=3.7; | |
170 | flange[2]=1.5; | |
171 | zpos = zpos - sspar[2] - flange[2]; | |
172 | ||
173 | vacpar[0]=0.0; | |
174 | vacpar[1]=2.9; | |
175 | vacpar[2]=flange[2]; | |
cfce8870 | 176 | gMC->Gsvolu("QFL2", "TUBE", idtmed[2018], flange, 3); |
177 | gMC->Gsvolu("VAC5", "TUBE", idtmed[2015], vacpar, 3); | |
178 | gMC->Gspos("VAC5", 1, "QFL2", 0., 0., 0., 0, "ONLY"); | |
179 | gMC->Gspos("QFL2", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 180 | |
181 | ||
182 | // SS tube 4.0 cm long, 0.8 mm thick, 5.96 cm OD | |
183 | ||
184 | sspar[0]=0.0; | |
185 | sspar[1]=2.98; | |
186 | sspar[2]=2.0; | |
187 | zpos = zpos - flange[2] - sspar[2]; | |
188 | ||
189 | vacpar[0]=0.0; | |
190 | vacpar[1]=2.9; | |
191 | vacpar[2]=sspar[2]; | |
cfce8870 | 192 | gMC->Gsvolu("QSS2", "TUBE", idtmed[2018], sspar, 3); |
193 | gMC->Gsvolu("VAC6", "TUBE", idtmed[2015], vacpar, 3); | |
194 | gMC->Gspos("VAC6", 1, "QSS2", 0., 0., 0., 0, "ONLY"); | |
195 | gMC->Gspos("QSS2", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 196 | |
197 | ||
198 | // ************* | |
199 | // SS Bellow 8.4 cm long, 6.5 cm ID, 7.5 cm OD | |
200 | // 0.8 mm thick material, 0.3 cm pitch. | |
201 | // zundul=4.2, rundul=6.5, thick=0.08 | |
202 | // ************** | |
203 | pitch=0.3; | |
204 | thick=0.08; | |
205 | zundul=4.2; | |
206 | rundul=6.5; | |
207 | Undulation("BELO",pitch,thick,zundul,rundul,cn18); | |
208 | // | |
209 | bellow[2]=zundul; | |
210 | zpos = zpos - sspar[2] - bellow[2]; | |
cfce8870 | 211 | gMC->Gspos("BELO", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 212 | |
213 | // SS tube 20.0 cm long, 0.8 mm thick, 5.96 cm OD | |
214 | ||
215 | sspar[0]=0.0; | |
216 | sspar[1]=2.98; | |
217 | sspar[2]=10.0; | |
218 | zpos = zpos - bellow[2] - sspar[2]; | |
219 | ||
220 | vacpar[0]=0.0; | |
221 | vacpar[1]=2.9; | |
222 | vacpar[2]=sspar[2]; | |
cfce8870 | 223 | gMC->Gsvolu("QSS3", "TUBE", idtmed[2018], sspar, 3); |
224 | gMC->Gsvolu("VAC7", "TUBE", idtmed[2015], vacpar, 3); | |
225 | gMC->Gspos("VAC7", 1, "QSS3", 0., 0., 0., 0, "ONLY"); | |
226 | gMC->Gspos("QSS3", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 227 | |
228 | // ************* | |
229 | // SS Bellow 8.4 cm long, 6.5 cm ID, 7.5 cm OD | |
230 | // 0.8 mm thick material, 0.3 cm pitch. | |
231 | // ************** | |
232 | // | |
233 | zpos = zpos - sspar[2] - bellow[2]; | |
cfce8870 | 234 | gMC->Gspos("BELO", 2, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 235 | |
236 | // SS tube 4.7 cm long, 0.8 mm thick, | |
237 | ||
238 | sspar[0]=0.0; | |
239 | sspar[1]=2.98; | |
240 | sspar[2]=4.7/2.; | |
241 | zpos = zpos - bellow[2] - sspar[2]; | |
242 | ||
243 | vacpar[0]=0.0; | |
244 | vacpar[1]=2.9; | |
245 | vacpar[2]=sspar[2]; | |
cfce8870 | 246 | gMC->Gsvolu("QSS4", "TUBE", idtmed[2018], sspar, 3); |
247 | gMC->Gsvolu("VAC8", "TUBE", idtmed[2015], vacpar, 3); | |
248 | gMC->Gspos("VAC8", 1, "QSS4", 0., 0., 0., 0, "ONLY"); | |
249 | gMC->Gspos("QSS4", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 250 | |
251 | // SS Flange 2.2 cm thick, ID=5.8 cm, OD=9.8 cm | |
252 | ||
253 | flange[0]=0.0; | |
254 | flange[1]=4.9; | |
255 | flange[2]=1.1; | |
256 | zpos = zpos - sspar[2] - flange[2]; | |
257 | ||
258 | vacpar[0]=0.0; | |
259 | vacpar[1]=2.9; | |
260 | vacpar[2]=flange[2]; | |
cfce8870 | 261 | gMC->Gsvolu("QFL3", "TUBE", idtmed[2018], flange, 3); |
262 | gMC->Gsvolu("VAC9", "TUBE", idtmed[2015], vacpar, 3); | |
263 | gMC->Gspos("VAC9", 1, "QFL3", 0., 0., 0., 0, "ONLY"); | |
264 | gMC->Gspos("QFL3", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 265 | |
266 | //Total of 3150 mm from vertex on the negative side upto this point. | |
267 | ||
268 | // SS tube 20.0 cm long, 0.15 cm thick, 5.8 cm ID, to support vac. pump | |
269 | ||
270 | sspar[0]=0.0; | |
271 | sspar[1]=3.05; | |
272 | sspar[2]=10.0; | |
273 | zpos = zpos - flange[2] - sspar[2]; | |
274 | ||
275 | vacpar[0]=0.0; | |
276 | vacpar[1]=2.9; | |
277 | vacpar[2]=sspar[2]; | |
cfce8870 | 278 | gMC->Gsvolu("QSS5", "TUBE", idtmed[2018], sspar, 3); |
279 | gMC->Gsvolu("VA10", "TUBE", idtmed[2015], vacpar, 3); | |
280 | gMC->Gspos("VA10", 1, "QSS5", 0., 0., 0., 0, "ONLY"); | |
281 | gMC->Gspos("QSS5", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 282 | |
283 | // | |
284 | // last item, undulated SS beam pipe, pitch=0.25, length= 342.0 cm | |
285 | // material thickness 0.015 cm, ID=6.0 cm, | |
286 | // zundul=171.0, thick=0.015, rundul=3.0 | |
287 | pitch=0.25; | |
288 | thick=0.015; | |
289 | zundul=171; | |
290 | rundul=3.0; | |
291 | Undulation("UNDL",pitch,thick,zundul,rundul,cn48); | |
292 | // | |
293 | zpos = zpos - sspar[2] - zundul; | |
cfce8870 | 294 | gMC->Gspos("UNDL", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 295 | // |
cfce8870 | 296 | gMC->Gspos("QQMO", 1, "ALIC", 0., 0., 0.1, 0, "ONLY"); |
77289c85 | 297 | |
298 | // total of 6770 mm length upto this point, end of undulated beam | |
299 | // pipe section. | |
300 | ||
301 | // SS flange 22*2 mm thick | |
302 | ||
303 | ||
304 | flange[0]=0.0; | |
305 | flange[1]=6.3; | |
306 | flange[2]=2.2; | |
307 | zpos = zpos - zundul - flange[2]; | |
308 | ||
309 | vacpar[0]=0.0; | |
310 | vacpar[1]=2.9; | |
311 | vacpar[2]=flange[2]; | |
cfce8870 | 312 | gMC->Gsvolu("QFL4", "TUBE", idtmed[2018], flange, 3); |
313 | gMC->Gsvolu("VC11", "TUBE", idtmed[2015], vacpar, 3); | |
314 | gMC->Gspos("VC11", 1, "QFL4", 0., 0., 0., 0, "ONLY"); | |
315 | gMC->Gspos("QFL4", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 316 | |
317 | } | |
318 | ||
319 | //_____________________________________________________________________________ | |
320 | void AliPIPEv3::DrawModule() | |
321 | { | |
322 | // | |
323 | // Draw a shaded view of the Beam Pipe | |
324 | // | |
325 | ||
77289c85 | 326 | // Set everything unseen |
cfce8870 | 327 | gMC->Gsatt("*", "seen", -1); |
77289c85 | 328 | // |
329 | // Set ALIC mother transparent | |
cfce8870 | 330 | gMC->Gsatt("ALIC","SEEN",0); |
77289c85 | 331 | // |
332 | // Set the volumes visible | |
cfce8870 | 333 | gMC->Gsatt("QQMO","seen",1); |
334 | gMC->Gsatt("QQBE","seen",1); | |
335 | gMC->Gsatt("QFL1","seen",1); | |
336 | gMC->Gsatt("QQAL","seen",1); | |
337 | gMC->Gsatt("QSS1","seen",1); | |
338 | gMC->Gsatt("QFL2","seen",1); | |
339 | gMC->Gsatt("QSS2","seen",1); | |
340 | gMC->Gsatt("QSS3","seen",1); | |
341 | gMC->Gsatt("QSS4","seen",1); | |
342 | gMC->Gsatt("QFL3","seen",1); | |
343 | gMC->Gsatt("QSS5","seen",1); | |
344 | gMC->Gsatt("BELO","seen",1); | |
345 | gMC->Gsatt("UNDL","seen",1); | |
77289c85 | 346 | // |
cfce8870 | 347 | gMC->Gdopt("hide", "on"); |
348 | gMC->Gdopt("shad", "on"); | |
349 | gMC->Gsatt("*", "fill", 7); | |
350 | gMC->SetClipBox("."); | |
351 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
352 | gMC->DefaultRange(); | |
353 | gMC->Gdraw("alic", 40, 30, 0, 3, 5, .04, .04); | |
354 | gMC->Gdhead(1111, "Beam Pipe"); | |
355 | gMC->Gdman(16, 6, "MAN"); | |
356 | gMC->Gdopt("hide","off"); | |
77289c85 | 357 | } |
358 | ||
359 | //_____________________________________________________________________________ | |
360 | void AliPIPEv3::CreateMaterials() | |
361 | { | |
362 | // | |
363 | // Create materials for beam pipe | |
364 | // | |
365 | ||
b43eb0dc | 366 | Int_t isxfld = gAlice->Field()->Integ(); |
367 | Float_t sxmgmx = gAlice->Field()->Max(); | |
77289c85 | 368 | |
369 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
370 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
371 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
372 | ||
373 | Float_t epsil, stmin, tmaxfd, deemax, stemax; | |
374 | ||
375 | // STEEL | |
376 | ||
377 | ||
378 | // --- Define the various materials for GEANT --- | |
379 | AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7); | |
380 | AliMaterial(4, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 18.5); | |
381 | AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
382 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
383 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
384 | ||
385 | // **************** | |
386 | // Defines tracking media parameters. | |
387 | // Les valeurs sont commentees pour laisser le defaut | |
388 | // a GEANT (version 3-21, page CONS200), f.m. | |
389 | epsil = .001; // Tracking precision, | |
390 | stemax = -1.; // Maximum displacement for multiple scat | |
391 | tmaxfd = -20.; // Maximum angle due to field deflection | |
392 | deemax = -.3; // Maximum fractional energy loss, DLS | |
393 | stmin = -.8; | |
394 | ||
395 | // Air | |
396 | ||
b43eb0dc | 397 | AliMedium(15, "AIR_L3_US", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 398 | |
399 | // Beryllium | |
400 | ||
b43eb0dc | 401 | AliMedium(5, "BE_L3_US", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 402 | |
403 | ||
404 | // Aluminium | |
405 | ||
b43eb0dc | 406 | AliMedium(4, "AL_L3_US", 4, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 407 | |
408 | // Vacuum | |
409 | ||
b43eb0dc | 410 | AliMedium(16, "VA_L3_US", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 411 | |
412 | // Steel | |
413 | ||
b43eb0dc | 414 | AliMedium(19, "ST_L3_US", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 415 | } |
416 | // | |
417 | void AliPIPEv3::Undulation(char *undul, Float_t pitch, Float_t thick, | |
418 | Float_t zundul, Float_t rundul, char (*cone)[5]) | |
419 | { | |
420 | // | |
421 | // RUNDUL : Internal radius of the undulated chamber | |
422 | // THICK : material thickness | |
423 | // PITCH : one-QUARTER wave of undulation (cm) | |
424 | // ZUNDUL : half length (cm) | |
425 | // | |
426 | // The undulated structure is desgned as a superposition of eight CONES | |
427 | // of suitable sizes, where the inner/outer radius of the cone increases, | |
428 | // then decreases, each half of the wave is assumed to be a semicircle, | |
429 | // which allows to calculate the thickness and the radii of the cone, by | |
430 | // dividing the semicircle into 4 parts of equal arc length. | |
431 | // Thus apear the constants 0.293 and 0.707. | |
432 | // | |
433 | ||
b43eb0dc | 434 | const Float_t kConst1 = .293; |
435 | const Float_t kConst2 = .707; | |
77289c85 | 436 | |
77289c85 | 437 | // Local variables |
438 | Int_t j, nwave; | |
439 | Float_t dcone1[5], dcone2[5], dcone3[5], dcone4[5], dcone5[5], | |
440 | dcone6[5], dcone7[5], dcone8[5]; | |
441 | Float_t xc, yc, zc, dundul[3]; | |
ad51aeb0 | 442 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
77289c85 | 443 | |
444 | // Function Body | |
445 | ||
b43eb0dc | 446 | dcone1[0] = kConst1 * pitch / 2; |
77289c85 | 447 | dcone1[1] = rundul; |
448 | dcone1[2] = dcone1[1] + thick; | |
b43eb0dc | 449 | dcone1[3] = dcone1[1] + kConst2 * pitch; |
77289c85 | 450 | dcone1[4] = dcone1[3] + thick; |
451 | ||
b43eb0dc | 452 | dcone2[0] = kConst2 * pitch / 2; |
77289c85 | 453 | dcone2[1] = dcone1[3]; |
454 | dcone2[2] = dcone1[4]; | |
b43eb0dc | 455 | dcone2[3] = dcone2[1] + kConst1 * pitch; |
77289c85 | 456 | dcone2[4] = dcone2[3] + thick; |
457 | ||
458 | dcone3[0] = dcone2[0]; | |
459 | dcone3[1] = dcone2[3]; | |
460 | dcone3[2] = dcone2[4]; | |
461 | dcone3[3] = dcone2[1]; | |
462 | dcone3[4] = dcone2[2]; | |
463 | ||
464 | dcone4[0] = dcone1[0]; | |
465 | dcone4[1] = dcone1[3]; | |
466 | dcone4[2] = dcone1[4]; | |
467 | dcone4[3] = dcone1[1]; | |
468 | dcone4[4] = dcone1[2]; | |
469 | ||
470 | dcone5[0] = dcone1[0]; | |
471 | dcone5[1] = dcone1[1] - thick; | |
472 | dcone5[2] = dcone1[1]; | |
b43eb0dc | 473 | dcone5[3] = dcone5[1] - kConst2 * pitch; |
77289c85 | 474 | dcone5[4] = dcone5[3] + thick; |
475 | ||
476 | dcone6[0] = dcone2[0]; | |
477 | dcone6[1] = dcone5[3]; | |
478 | dcone6[2] = dcone5[4]; | |
b43eb0dc | 479 | dcone6[3] = dcone6[1] - kConst1 * pitch; |
77289c85 | 480 | dcone6[4] = dcone6[3] + thick; |
481 | dcone7[0] = dcone6[0]; | |
482 | dcone7[1] = dcone6[3]; | |
483 | dcone7[2] = dcone6[4]; | |
484 | dcone7[3] = dcone5[3]; | |
485 | dcone7[4] = dcone5[4]; | |
486 | ||
487 | dcone8[0] = dcone5[0]; | |
488 | dcone8[1] = dcone7[3]; | |
489 | dcone8[2] = dcone7[4]; | |
490 | dcone8[3] = dcone5[1]; | |
491 | dcone8[4] = dcone5[2]; | |
492 | ||
a2ff21a6 | 493 | gMC->Gsvolu(cone[0], "CONE", idtmed[2018], dcone1, 5); |
494 | gMC->Gsvolu(cone[1], "CONE", idtmed[2018], dcone2, 5); | |
495 | gMC->Gsvolu(cone[2], "CONE", idtmed[2018], dcone3, 5); | |
496 | gMC->Gsvolu(cone[3], "CONE", idtmed[2018], dcone4, 5); | |
497 | gMC->Gsvolu(cone[4], "CONE", idtmed[2018], dcone5, 5); | |
498 | gMC->Gsvolu(cone[5], "CONE", idtmed[2018], dcone6, 5); | |
499 | gMC->Gsvolu(cone[6], "CONE", idtmed[2018], dcone7, 5); | |
500 | gMC->Gsvolu(cone[7], "CONE", idtmed[2018], dcone8, 5); | |
cfce8870 | 501 | gMC->Gsatt(cone[0], "SEEN", 0); |
502 | gMC->Gsatt(cone[1], "SEEN", 0); | |
503 | gMC->Gsatt(cone[2], "SEEN", 0); | |
504 | gMC->Gsatt(cone[3], "SEEN", 0); | |
505 | gMC->Gsatt(cone[4], "SEEN", 0); | |
506 | gMC->Gsatt(cone[5], "SEEN", 0); | |
507 | gMC->Gsatt(cone[6], "SEEN", 0); | |
508 | gMC->Gsatt(cone[7], "SEEN", 0); | |
77289c85 | 509 | |
510 | // DEFINE AN IMAGINARY TUBE VOLUME FOR UNDULATED CHAMBER, FILL WITH VACUUM | |
511 | ||
512 | nwave = Int_t (zundul / (pitch * 2) + .1); | |
513 | dundul[2] = pitch * 2 * nwave; | |
514 | dundul[1] = rundul + pitch + thick * 2; | |
515 | // | |
516 | dundul[0] = 1e-4; | |
cfce8870 | 517 | gMC->Gsvolu(undul, "TUBE", idtmed[2015], dundul, 3); |
77289c85 | 518 | |
519 | xc = 0; | |
520 | yc = 0; | |
521 | zc = -dundul[2] + dcone1[0]; | |
522 | for (j = 1; j <= nwave; ++j) { | |
cfce8870 | 523 | gMC->Gspos(cone[0], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 524 | zc = zc + dcone1[0] + dcone2[0]; |
cfce8870 | 525 | gMC->Gspos(cone[1], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 526 | zc = zc + dcone2[0] + dcone3[0]; |
cfce8870 | 527 | gMC->Gspos(cone[2], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 528 | zc = zc + dcone3[0] + dcone4[0]; |
cfce8870 | 529 | gMC->Gspos(cone[3], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 530 | zc = zc + dcone4[0] + dcone5[0]; |
cfce8870 | 531 | gMC->Gspos(cone[4], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 532 | zc = zc + dcone5[0] + dcone6[0]; |
cfce8870 | 533 | gMC->Gspos(cone[5], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 534 | zc = zc + dcone6[0] + dcone7[0]; |
cfce8870 | 535 | gMC->Gspos(cone[6], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 536 | zc = zc + dcone7[0] + dcone8[0]; |
cfce8870 | 537 | gMC->Gspos(cone[7], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 538 | zc = zc + dcone8[0] + dcone1[0]; |
539 | } | |
540 | } |