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77289c85 | 1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // // | |
3 | // Beam pipe class // | |
4 | // // | |
5 | //Begin_Html | |
6 | /* | |
1439f98e | 7 | <img src="picts/AliPIPEClass.gif"> |
77289c85 | 8 | */ |
9 | //End_Html | |
10 | // // | |
11 | /////////////////////////////////////////////////////////////////////////////// | |
12 | ||
13 | #include "AliPIPEv3.h" | |
14 | #include "AliRun.h" | |
15 | #include "AliMC.h" | |
16 | ||
17 | ClassImp(AliPIPEv3) | |
18 | ||
19 | //_____________________________________________________________________________ | |
20 | AliPIPEv3::AliPIPEv3() | |
21 | { | |
22 | // | |
23 | // Default constructor for beam pipe | |
24 | // | |
25 | } | |
26 | ||
27 | //_____________________________________________________________________________ | |
28 | AliPIPEv3::AliPIPEv3(const char *name, const char *title) | |
29 | : AliPIPE(name,title) | |
30 | { | |
31 | // | |
32 | // Standard constructor for beam pipe | |
33 | // | |
34 | } | |
35 | ||
36 | //_____________________________________________________________________________ | |
37 | void AliPIPEv3::CreateGeometry() | |
38 | { | |
39 | // | |
40 | // Create Beam Pipe geometry | |
41 | // | |
42 | //Begin_Html | |
43 | /* | |
1439f98e | 44 | <img src="picts/AliPIPE.gif"> |
77289c85 | 45 | */ |
46 | //End_Html | |
47 | //Begin_Html | |
48 | /* | |
1439f98e | 49 | <img src="picts/AliPIPETree.gif"> |
77289c85 | 50 | */ |
51 | //End_Html | |
52 | ||
77289c85 | 53 | Float_t tpar[3], dzmo, zpos; |
54 | Float_t bepar[3], alpar[3],sspar[3],flange[3],vacpar[3]; | |
55 | Float_t bellow[3]; | |
56 | // Float_t undul[3]; | |
57 | // const Double_t z_flange = 150; | |
58 | //for undulated structure | |
59 | char cn18[][5]={"CN01","CN02","CN03","CN04","CN05","CN06","CN07","CN08"}; | |
60 | char cn48[][5]={"CN21","CN22","CN23","CN24","CN25","CN26","CN27","CN28"}; | |
61 | // char undul[][5]={'BELO','UNDL'}; | |
62 | Float_t zundul; | |
63 | Float_t rundul; | |
64 | Float_t pitch; | |
65 | Float_t thick; | |
66 | ||
67 | ||
ad51aeb0 | 68 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
77289c85 | 69 | // the mother of all beam pipes |
70 | ||
71 | tpar[0] = 0.; | |
72 | tpar[1] = 10.; | |
73 | tpar[2] = 1400. / 2; | |
74 | dzmo = tpar[2]; | |
cfce8870 | 75 | gMC->Gsvolu("QQMO", "TUBE", idtmed[2015], tpar, 3); |
77289c85 | 76 | |
77 | // All beam pipe details as per the provisonal drawings given by Lars | |
78 | // Leistam on 31.5.99 | |
79 | ||
80 | // Beryllium beam pipe, length 56.6 cm, centered at vertex | |
81 | ||
82 | bepar[0]=0.0; | |
83 | bepar[1]=3.0; | |
84 | bepar[2]=28.3; | |
85 | zpos=0.0; | |
86 | vacpar[0]=0.0; | |
87 | vacpar[1]=2.9; | |
88 | vacpar[2]=bepar[2]; | |
89 | // | |
cfce8870 | 90 | gMC->Gsvolu("QQBE", "TUBE", idtmed[2004], bepar, 3); |
91 | gMC->Gsvolu("VAC1", "TUBE", idtmed[2015], vacpar, 3); | |
92 | gMC->Gspos("VAC1", 1, "QQBE", 0., 0., 0., 0, "ONLY"); | |
93 | gMC->Gspos("QQBE", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 94 | |
95 | // now beam pipes only in negative z-part for use in PMD. | |
96 | ||
97 | // SS Flange 4 cm thick, 5.8 cm ID, 6.3 cm OD | |
98 | flange[0]=0.0; | |
99 | flange[1]=3.15; | |
100 | flange[2]=2.0; | |
101 | zpos = zpos -bepar[2] - flange[2]; | |
102 | vacpar[0]=0.0; | |
103 | vacpar[1]=2.9; | |
104 | vacpar[2]=flange[2]; | |
105 | // | |
cfce8870 | 106 | gMC->Gsvolu("QFL1", "TUBE", idtmed[2018], flange, 3); |
107 | gMC->Gsvolu("VAC2", "TUBE", idtmed[2015], vacpar, 3); | |
108 | gMC->Gspos("VAC2", 1, "QFL1", 0., 0., 0., 0, "ONLY"); | |
109 | gMC->Gspos("QFL1", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 110 | |
111 | // Aluminium alloy beam pipe, 1mm thick, 230 cm long | |
112 | alpar[0]=0.0; | |
113 | alpar[1]=3.0; | |
114 | alpar[2]=115.; | |
115 | zpos = zpos - flange[2] - alpar[2]; | |
116 | ||
117 | vacpar[0]=0.0; | |
118 | vacpar[1]=2.9; | |
119 | vacpar[2]=alpar[2]; | |
cfce8870 | 120 | gMC->Gsvolu("QQAL", "TUBE", idtmed[2003], alpar, 3); |
121 | gMC->Gsvolu("VAC3", "TUBE", idtmed[2015], vacpar, 3); | |
122 | gMC->Gspos("VAC3", 1, "QQAL", 0., 0., 0., 0, "ONLY"); | |
123 | gMC->Gspos("QQAL", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 124 | |
125 | ||
126 | // SS tube 2.0 cm long, 0.8 mm thick, 5.96 cm OD | |
127 | ||
128 | sspar[0]=0.0; | |
129 | sspar[1]=2.98; | |
130 | sspar[2]=1.0; | |
131 | zpos = zpos - alpar[2] - sspar[2]; | |
132 | ||
133 | vacpar[0]=0.0; | |
134 | vacpar[1]=2.9; | |
135 | vacpar[2]=sspar[2]; | |
cfce8870 | 136 | gMC->Gsvolu("QSS1", "TUBE", idtmed[2018], sspar, 3); |
137 | gMC->Gsvolu("VAC4", "TUBE", idtmed[2015], vacpar, 3); | |
138 | gMC->Gspos("VAC4", 1, "QSS1", 0., 0., 0., 0, "ONLY"); | |
139 | gMC->Gspos("QSS1", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 140 | |
141 | ||
142 | // SS Flange 3 cm thick 7.4 cm OD, 5.8 cm ID | |
143 | ||
144 | flange[0]=0.0; | |
145 | flange[1]=3.7; | |
146 | flange[2]=1.5; | |
147 | zpos = zpos - sspar[2] - flange[2]; | |
148 | ||
149 | vacpar[0]=0.0; | |
150 | vacpar[1]=2.9; | |
151 | vacpar[2]=flange[2]; | |
cfce8870 | 152 | gMC->Gsvolu("QFL2", "TUBE", idtmed[2018], flange, 3); |
153 | gMC->Gsvolu("VAC5", "TUBE", idtmed[2015], vacpar, 3); | |
154 | gMC->Gspos("VAC5", 1, "QFL2", 0., 0., 0., 0, "ONLY"); | |
155 | gMC->Gspos("QFL2", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 156 | |
157 | ||
158 | // SS tube 4.0 cm long, 0.8 mm thick, 5.96 cm OD | |
159 | ||
160 | sspar[0]=0.0; | |
161 | sspar[1]=2.98; | |
162 | sspar[2]=2.0; | |
163 | zpos = zpos - flange[2] - sspar[2]; | |
164 | ||
165 | vacpar[0]=0.0; | |
166 | vacpar[1]=2.9; | |
167 | vacpar[2]=sspar[2]; | |
cfce8870 | 168 | gMC->Gsvolu("QSS2", "TUBE", idtmed[2018], sspar, 3); |
169 | gMC->Gsvolu("VAC6", "TUBE", idtmed[2015], vacpar, 3); | |
170 | gMC->Gspos("VAC6", 1, "QSS2", 0., 0., 0., 0, "ONLY"); | |
171 | gMC->Gspos("QSS2", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 172 | |
173 | ||
174 | // ************* | |
175 | // SS Bellow 8.4 cm long, 6.5 cm ID, 7.5 cm OD | |
176 | // 0.8 mm thick material, 0.3 cm pitch. | |
177 | // zundul=4.2, rundul=6.5, thick=0.08 | |
178 | // ************** | |
179 | pitch=0.3; | |
180 | thick=0.08; | |
181 | zundul=4.2; | |
182 | rundul=6.5; | |
183 | Undulation("BELO",pitch,thick,zundul,rundul,cn18); | |
184 | // | |
185 | bellow[2]=zundul; | |
186 | zpos = zpos - sspar[2] - bellow[2]; | |
cfce8870 | 187 | gMC->Gspos("BELO", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 188 | |
189 | // SS tube 20.0 cm long, 0.8 mm thick, 5.96 cm OD | |
190 | ||
191 | sspar[0]=0.0; | |
192 | sspar[1]=2.98; | |
193 | sspar[2]=10.0; | |
194 | zpos = zpos - bellow[2] - sspar[2]; | |
195 | ||
196 | vacpar[0]=0.0; | |
197 | vacpar[1]=2.9; | |
198 | vacpar[2]=sspar[2]; | |
cfce8870 | 199 | gMC->Gsvolu("QSS3", "TUBE", idtmed[2018], sspar, 3); |
200 | gMC->Gsvolu("VAC7", "TUBE", idtmed[2015], vacpar, 3); | |
201 | gMC->Gspos("VAC7", 1, "QSS3", 0., 0., 0., 0, "ONLY"); | |
202 | gMC->Gspos("QSS3", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 203 | |
204 | // ************* | |
205 | // SS Bellow 8.4 cm long, 6.5 cm ID, 7.5 cm OD | |
206 | // 0.8 mm thick material, 0.3 cm pitch. | |
207 | // ************** | |
208 | // | |
209 | zpos = zpos - sspar[2] - bellow[2]; | |
cfce8870 | 210 | gMC->Gspos("BELO", 2, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 211 | |
212 | // SS tube 4.7 cm long, 0.8 mm thick, | |
213 | ||
214 | sspar[0]=0.0; | |
215 | sspar[1]=2.98; | |
216 | sspar[2]=4.7/2.; | |
217 | zpos = zpos - bellow[2] - sspar[2]; | |
218 | ||
219 | vacpar[0]=0.0; | |
220 | vacpar[1]=2.9; | |
221 | vacpar[2]=sspar[2]; | |
cfce8870 | 222 | gMC->Gsvolu("QSS4", "TUBE", idtmed[2018], sspar, 3); |
223 | gMC->Gsvolu("VAC8", "TUBE", idtmed[2015], vacpar, 3); | |
224 | gMC->Gspos("VAC8", 1, "QSS4", 0., 0., 0., 0, "ONLY"); | |
225 | gMC->Gspos("QSS4", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 226 | |
227 | // SS Flange 2.2 cm thick, ID=5.8 cm, OD=9.8 cm | |
228 | ||
229 | flange[0]=0.0; | |
230 | flange[1]=4.9; | |
231 | flange[2]=1.1; | |
232 | zpos = zpos - sspar[2] - flange[2]; | |
233 | ||
234 | vacpar[0]=0.0; | |
235 | vacpar[1]=2.9; | |
236 | vacpar[2]=flange[2]; | |
cfce8870 | 237 | gMC->Gsvolu("QFL3", "TUBE", idtmed[2018], flange, 3); |
238 | gMC->Gsvolu("VAC9", "TUBE", idtmed[2015], vacpar, 3); | |
239 | gMC->Gspos("VAC9", 1, "QFL3", 0., 0., 0., 0, "ONLY"); | |
240 | gMC->Gspos("QFL3", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 241 | |
242 | //Total of 3150 mm from vertex on the negative side upto this point. | |
243 | ||
244 | // SS tube 20.0 cm long, 0.15 cm thick, 5.8 cm ID, to support vac. pump | |
245 | ||
246 | sspar[0]=0.0; | |
247 | sspar[1]=3.05; | |
248 | sspar[2]=10.0; | |
249 | zpos = zpos - flange[2] - sspar[2]; | |
250 | ||
251 | vacpar[0]=0.0; | |
252 | vacpar[1]=2.9; | |
253 | vacpar[2]=sspar[2]; | |
cfce8870 | 254 | gMC->Gsvolu("QSS5", "TUBE", idtmed[2018], sspar, 3); |
255 | gMC->Gsvolu("VA10", "TUBE", idtmed[2015], vacpar, 3); | |
256 | gMC->Gspos("VA10", 1, "QSS5", 0., 0., 0., 0, "ONLY"); | |
257 | gMC->Gspos("QSS5", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 258 | |
259 | // | |
260 | // last item, undulated SS beam pipe, pitch=0.25, length= 342.0 cm | |
261 | // material thickness 0.015 cm, ID=6.0 cm, | |
262 | // zundul=171.0, thick=0.015, rundul=3.0 | |
263 | pitch=0.25; | |
264 | thick=0.015; | |
265 | zundul=171; | |
266 | rundul=3.0; | |
267 | Undulation("UNDL",pitch,thick,zundul,rundul,cn48); | |
268 | // | |
269 | zpos = zpos - sspar[2] - zundul; | |
cfce8870 | 270 | gMC->Gspos("UNDL", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); |
77289c85 | 271 | // |
cfce8870 | 272 | gMC->Gspos("QQMO", 1, "ALIC", 0., 0., 0.1, 0, "ONLY"); |
77289c85 | 273 | |
274 | // total of 6770 mm length upto this point, end of undulated beam | |
275 | // pipe section. | |
276 | ||
277 | // SS flange 22*2 mm thick | |
278 | ||
279 | ||
280 | flange[0]=0.0; | |
281 | flange[1]=6.3; | |
282 | flange[2]=2.2; | |
283 | zpos = zpos - zundul - flange[2]; | |
284 | ||
285 | vacpar[0]=0.0; | |
286 | vacpar[1]=2.9; | |
287 | vacpar[2]=flange[2]; | |
cfce8870 | 288 | gMC->Gsvolu("QFL4", "TUBE", idtmed[2018], flange, 3); |
289 | gMC->Gsvolu("VC11", "TUBE", idtmed[2015], vacpar, 3); | |
290 | gMC->Gspos("VC11", 1, "QFL4", 0., 0., 0., 0, "ONLY"); | |
291 | gMC->Gspos("QFL4", 1, "QQMO", 0., 0., zpos, 0, "ONLY"); | |
77289c85 | 292 | |
293 | } | |
294 | ||
295 | //_____________________________________________________________________________ | |
296 | void AliPIPEv3::DrawModule() | |
297 | { | |
298 | // | |
299 | // Draw a shaded view of the Beam Pipe | |
300 | // | |
301 | ||
77289c85 | 302 | // Set everything unseen |
cfce8870 | 303 | gMC->Gsatt("*", "seen", -1); |
77289c85 | 304 | // |
305 | // Set ALIC mother transparent | |
cfce8870 | 306 | gMC->Gsatt("ALIC","SEEN",0); |
77289c85 | 307 | // |
308 | // Set the volumes visible | |
cfce8870 | 309 | gMC->Gsatt("QQMO","seen",1); |
310 | gMC->Gsatt("QQBE","seen",1); | |
311 | gMC->Gsatt("QFL1","seen",1); | |
312 | gMC->Gsatt("QQAL","seen",1); | |
313 | gMC->Gsatt("QSS1","seen",1); | |
314 | gMC->Gsatt("QFL2","seen",1); | |
315 | gMC->Gsatt("QSS2","seen",1); | |
316 | gMC->Gsatt("QSS3","seen",1); | |
317 | gMC->Gsatt("QSS4","seen",1); | |
318 | gMC->Gsatt("QFL3","seen",1); | |
319 | gMC->Gsatt("QSS5","seen",1); | |
320 | gMC->Gsatt("BELO","seen",1); | |
321 | gMC->Gsatt("UNDL","seen",1); | |
77289c85 | 322 | // |
cfce8870 | 323 | gMC->Gdopt("hide", "on"); |
324 | gMC->Gdopt("shad", "on"); | |
325 | gMC->Gsatt("*", "fill", 7); | |
326 | gMC->SetClipBox("."); | |
327 | gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000); | |
328 | gMC->DefaultRange(); | |
329 | gMC->Gdraw("alic", 40, 30, 0, 3, 5, .04, .04); | |
330 | gMC->Gdhead(1111, "Beam Pipe"); | |
331 | gMC->Gdman(16, 6, "MAN"); | |
332 | gMC->Gdopt("hide","off"); | |
77289c85 | 333 | } |
334 | ||
335 | //_____________________________________________________________________________ | |
336 | void AliPIPEv3::CreateMaterials() | |
337 | { | |
338 | // | |
339 | // Create materials for beam pipe | |
340 | // | |
341 | ||
342 | Int_t ISXFLD = gAlice->Field()->Integ(); | |
343 | Float_t SXMGMX = gAlice->Field()->Max(); | |
344 | ||
345 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
346 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
347 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
348 | ||
349 | Float_t epsil, stmin, tmaxfd, deemax, stemax; | |
350 | ||
351 | // STEEL | |
352 | ||
353 | ||
354 | // --- Define the various materials for GEANT --- | |
355 | AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7); | |
356 | AliMaterial(4, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 18.5); | |
357 | AliMaterial(16, "VACUUM$ ", 1e-16, 1e-16, 1e-16, 1e16, 1e16); | |
358 | AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500); | |
359 | AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); | |
360 | ||
361 | // **************** | |
362 | // Defines tracking media parameters. | |
363 | // Les valeurs sont commentees pour laisser le defaut | |
364 | // a GEANT (version 3-21, page CONS200), f.m. | |
365 | epsil = .001; // Tracking precision, | |
366 | stemax = -1.; // Maximum displacement for multiple scat | |
367 | tmaxfd = -20.; // Maximum angle due to field deflection | |
368 | deemax = -.3; // Maximum fractional energy loss, DLS | |
369 | stmin = -.8; | |
370 | ||
371 | // Air | |
372 | ||
ad51aeb0 | 373 | AliMedium(15, "AIR_L3_US", 15, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 374 | |
375 | // Beryllium | |
376 | ||
ad51aeb0 | 377 | AliMedium(5, "BE_L3_US", 5, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 378 | |
379 | ||
380 | // Aluminium | |
381 | ||
ad51aeb0 | 382 | AliMedium(4, "AL_L3_US", 4, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 383 | |
384 | // Vacuum | |
385 | ||
ad51aeb0 | 386 | AliMedium(16, "VA_L3_US", 16, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 387 | |
388 | // Steel | |
389 | ||
ad51aeb0 | 390 | AliMedium(19, "ST_L3_US", 19, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin); |
77289c85 | 391 | } |
392 | // | |
393 | void AliPIPEv3::Undulation(char *undul, Float_t pitch, Float_t thick, | |
394 | Float_t zundul, Float_t rundul, char (*cone)[5]) | |
395 | { | |
396 | // | |
397 | // RUNDUL : Internal radius of the undulated chamber | |
398 | // THICK : material thickness | |
399 | // PITCH : one-QUARTER wave of undulation (cm) | |
400 | // ZUNDUL : half length (cm) | |
401 | // | |
402 | // The undulated structure is desgned as a superposition of eight CONES | |
403 | // of suitable sizes, where the inner/outer radius of the cone increases, | |
404 | // then decreases, each half of the wave is assumed to be a semicircle, | |
405 | // which allows to calculate the thickness and the radii of the cone, by | |
406 | // dividing the semicircle into 4 parts of equal arc length. | |
407 | // Thus apear the constants 0.293 and 0.707. | |
408 | // | |
409 | ||
410 | const Float_t const1 = .293; | |
411 | const Float_t const2 = .707; | |
412 | ||
77289c85 | 413 | // Local variables |
414 | Int_t j, nwave; | |
415 | Float_t dcone1[5], dcone2[5], dcone3[5], dcone4[5], dcone5[5], | |
416 | dcone6[5], dcone7[5], dcone8[5]; | |
417 | Float_t xc, yc, zc, dundul[3]; | |
ad51aeb0 | 418 | Int_t *idtmed = fIdtmed->GetArray()-1999; |
77289c85 | 419 | |
420 | // Function Body | |
421 | ||
422 | dcone1[0] = const1 * pitch / 2; | |
423 | dcone1[1] = rundul; | |
424 | dcone1[2] = dcone1[1] + thick; | |
425 | dcone1[3] = dcone1[1] + const2 * pitch; | |
426 | dcone1[4] = dcone1[3] + thick; | |
427 | ||
428 | dcone2[0] = const2 * pitch / 2; | |
429 | dcone2[1] = dcone1[3]; | |
430 | dcone2[2] = dcone1[4]; | |
431 | dcone2[3] = dcone2[1] + const1 * pitch; | |
432 | dcone2[4] = dcone2[3] + thick; | |
433 | ||
434 | dcone3[0] = dcone2[0]; | |
435 | dcone3[1] = dcone2[3]; | |
436 | dcone3[2] = dcone2[4]; | |
437 | dcone3[3] = dcone2[1]; | |
438 | dcone3[4] = dcone2[2]; | |
439 | ||
440 | dcone4[0] = dcone1[0]; | |
441 | dcone4[1] = dcone1[3]; | |
442 | dcone4[2] = dcone1[4]; | |
443 | dcone4[3] = dcone1[1]; | |
444 | dcone4[4] = dcone1[2]; | |
445 | ||
446 | dcone5[0] = dcone1[0]; | |
447 | dcone5[1] = dcone1[1] - thick; | |
448 | dcone5[2] = dcone1[1]; | |
449 | dcone5[3] = dcone5[1] - const2 * pitch; | |
450 | dcone5[4] = dcone5[3] + thick; | |
451 | ||
452 | dcone6[0] = dcone2[0]; | |
453 | dcone6[1] = dcone5[3]; | |
454 | dcone6[2] = dcone5[4]; | |
455 | dcone6[3] = dcone6[1] - const1 * pitch; | |
456 | dcone6[4] = dcone6[3] + thick; | |
457 | dcone7[0] = dcone6[0]; | |
458 | dcone7[1] = dcone6[3]; | |
459 | dcone7[2] = dcone6[4]; | |
460 | dcone7[3] = dcone5[3]; | |
461 | dcone7[4] = dcone5[4]; | |
462 | ||
463 | dcone8[0] = dcone5[0]; | |
464 | dcone8[1] = dcone7[3]; | |
465 | dcone8[2] = dcone7[4]; | |
466 | dcone8[3] = dcone5[1]; | |
467 | dcone8[4] = dcone5[2]; | |
468 | ||
cfce8870 | 469 | gMC->Gsvolu(cone[0], "CONE", idtmed[2015], dcone1, 5); |
470 | gMC->Gsvolu(cone[1], "CONE", idtmed[2015], dcone2, 5); | |
471 | gMC->Gsvolu(cone[2], "CONE", idtmed[2015], dcone3, 5); | |
472 | gMC->Gsvolu(cone[3], "CONE", idtmed[2015], dcone4, 5); | |
473 | gMC->Gsvolu(cone[4], "CONE", idtmed[2015], dcone5, 5); | |
474 | gMC->Gsvolu(cone[5], "CONE", idtmed[2015], dcone6, 5); | |
475 | gMC->Gsvolu(cone[6], "CONE", idtmed[2015], dcone7, 5); | |
476 | gMC->Gsvolu(cone[7], "CONE", idtmed[2015], dcone8, 5); | |
477 | gMC->Gsatt(cone[0], "SEEN", 0); | |
478 | gMC->Gsatt(cone[1], "SEEN", 0); | |
479 | gMC->Gsatt(cone[2], "SEEN", 0); | |
480 | gMC->Gsatt(cone[3], "SEEN", 0); | |
481 | gMC->Gsatt(cone[4], "SEEN", 0); | |
482 | gMC->Gsatt(cone[5], "SEEN", 0); | |
483 | gMC->Gsatt(cone[6], "SEEN", 0); | |
484 | gMC->Gsatt(cone[7], "SEEN", 0); | |
77289c85 | 485 | |
486 | // DEFINE AN IMAGINARY TUBE VOLUME FOR UNDULATED CHAMBER, FILL WITH VACUUM | |
487 | ||
488 | nwave = Int_t (zundul / (pitch * 2) + .1); | |
489 | dundul[2] = pitch * 2 * nwave; | |
490 | dundul[1] = rundul + pitch + thick * 2; | |
491 | // | |
492 | dundul[0] = 1e-4; | |
cfce8870 | 493 | gMC->Gsvolu(undul, "TUBE", idtmed[2015], dundul, 3); |
77289c85 | 494 | |
495 | xc = 0; | |
496 | yc = 0; | |
497 | zc = -dundul[2] + dcone1[0]; | |
498 | for (j = 1; j <= nwave; ++j) { | |
cfce8870 | 499 | gMC->Gspos(cone[0], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 500 | zc = zc + dcone1[0] + dcone2[0]; |
cfce8870 | 501 | gMC->Gspos(cone[1], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 502 | zc = zc + dcone2[0] + dcone3[0]; |
cfce8870 | 503 | gMC->Gspos(cone[2], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 504 | zc = zc + dcone3[0] + dcone4[0]; |
cfce8870 | 505 | gMC->Gspos(cone[3], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 506 | zc = zc + dcone4[0] + dcone5[0]; |
cfce8870 | 507 | gMC->Gspos(cone[4], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 508 | zc = zc + dcone5[0] + dcone6[0]; |
cfce8870 | 509 | gMC->Gspos(cone[5], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 510 | zc = zc + dcone6[0] + dcone7[0]; |
cfce8870 | 511 | gMC->Gspos(cone[6], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 512 | zc = zc + dcone7[0] + dcone8[0]; |
cfce8870 | 513 | gMC->Gspos(cone[7], j, undul, xc, yc, zc, 0, "ONLY"); |
77289c85 | 514 | zc = zc + dcone8[0] + dcone1[0]; |
515 | } | |
516 | } |