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fe4da5cc | 1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // // | |
3 | // Time Projection Chamber version 0 -- "coarse" TPC // | |
4 | // // | |
5 | //Begin_Html | |
6 | /* | |
1439f98e | 7 | <img src="picts/AliTPCv0Class.gif"> |
fe4da5cc | 8 | */ |
9 | //End_Html | |
10 | // // | |
11 | // // | |
12 | /////////////////////////////////////////////////////////////////////////////// | |
13 | ||
14 | #include <TMath.h> | |
15 | #include <TGeometry.h> | |
16 | #include <TNode.h> | |
17 | #include <TTUBE.h> | |
18 | #include "AliTPCv0.h" | |
19 | #include "AliRun.h" | |
20 | #include <iostream.h> | |
21 | #include <fstream.h> | |
22 | ||
23 | #include "AliMC.h" | |
24 | #include "AliConst.h" | |
25 | ||
26 | ClassImp(AliTPCv0) | |
27 | ||
28 | //_____________________________________________________________________________ | |
29 | AliTPCv0::AliTPCv0(const char *name, const char *title) | |
30 | :AliTPC(name, title) | |
31 | { | |
32 | // | |
33 | // Standard creator for TPC version 0 | |
34 | // | |
35 | } | |
36 | ||
37 | //_____________________________________________________________________________ | |
38 | void AliTPCv0::CreateGeometry() | |
39 | { | |
40 | // | |
41 | // Creation of the TPC coarse geometry (version 0) | |
42 | // Origin Marek Kowalski Crakow | |
43 | // | |
44 | //Begin_Html | |
45 | /* | |
1439f98e | 46 | <img src="picts/AliTPCv0.gif"> |
fe4da5cc | 47 | */ |
48 | //End_Html | |
49 | //Begin_Html | |
50 | /* | |
1439f98e | 51 | <img src="picts/AliTPCv0Tree.gif"> |
fe4da5cc | 52 | */ |
53 | //End_Html | |
54 | ||
ad51aeb0 | 55 | Int_t *idtmed = fIdtmed->GetArray()-399; |
fe4da5cc | 56 | |
57 | Float_t tana, rlsl, wlsl, rssl, rlsu, wssl, wlsu, | |
58 | rssu, wssu, alpha, x, y, sec_thick; | |
59 | ||
60 | Float_t x1, z0, z1, x2, theta1, theta2, theta3, dm[21]; | |
61 | Int_t il, iu; | |
62 | Float_t z_side; | |
63 | Int_t idrotm[100]; | |
64 | ||
65 | Float_t x0l, x0u; | |
66 | Int_t idr; | |
67 | //Float_t thl, thu; | |
68 | Float_t opl, opu, phi1, phi2, phi3; | |
69 | ||
70 | // ---------------------------------------------------- | |
71 | // FIELD CAGE WITH ENDCAPS - CARBON FIBER | |
72 | // THIS IS ALSO A TPC MOTHER VOLUME | |
73 | // ---------------------------------------------------- | |
74 | dm[0] = 76.; | |
75 | dm[1] = 278.; | |
76 | dm[2] = 275.; | |
77 | ||
cfce8870 | 78 | gMC->Gsvolu("TPC ", "TUBE", idtmed[407], dm, 3); |
fe4da5cc | 79 | // ------------------------------------------------------- |
80 | // drift gas Ne/CO2 (90/10 volume) - nonsensitive | |
81 | // field cage thickness = 0.52% X0 | |
82 | // ---------------------------------------------------- | |
83 | dm[0] = 76.+0.09776; | |
84 | dm[1] = 257.; | |
85 | dm[2] = 250.; | |
86 | ||
cfce8870 | 87 | gMC->Gsvolu("TGAS", "TUBE", idtmed[402], dm, 3); |
fe4da5cc | 88 | // ------------------------------------------------------ |
89 | // "side" gas volume (the same as drift gas) | |
90 | // here the readout chambers are positioned | |
91 | // ------------------------------------------------------ | |
92 | dm[2] = 0.5*(275.-250.); | |
93 | z_side = dm[2]; | |
94 | ||
cfce8870 | 95 | gMC->Gsvolu("TPSG", "TUBE", idtmed[401], dm, 3); |
fe4da5cc | 96 | // ------------------------------------------------------ |
97 | // HV midplane - 20 microns of mylar | |
98 | // ----------------------------------------------------- | |
99 | dm[2] = .001; | |
100 | ||
cfce8870 | 101 | gMC->Gsvolu("TPHV", "TUBE", idtmed[405], dm, 3); |
fe4da5cc | 102 | |
103 | // ==================================================== | |
104 | // lower and upper readout chambers | |
105 | // ==================================================== | |
106 | // sectros opening angles in degrees | |
107 | // --------------------------------------------------- | |
108 | opl = 30.; | |
109 | opu = 15.; | |
110 | //thl = TMath::Tan(opl * .5 * kDegrad); | |
111 | //thu = TMath::Tan(opu * .5 * kDegrad); | |
112 | // --------------------------------------------------- | |
113 | // S and L-sectors radii | |
114 | // --------------------------------------------------- | |
115 | rssl = 88.; | |
116 | rssu = 136.; | |
117 | rlsl = 142.; | |
118 | rlsu = 250.; | |
119 | // -------------------------------------------------- | |
120 | // Sectors widths | |
121 | // -------------------------------------------------- | |
122 | wssl = 46.5; | |
123 | wssu = 72.2; | |
124 | wlsl = 37.; | |
125 | wlsu = 65.4; | |
126 | // --------------------------------------------------- | |
127 | // Sector thickness 25% of X0 (Al) | |
128 | // --------------------------------------------------- | |
129 | sec_thick = 2.225; | |
130 | // --------------------------------------------------- | |
131 | // S-sectors readout chambers (lower sectors) | |
132 | // --------------------------------------------------- | |
133 | dm[0] = wssl * .5; | |
134 | dm[1] = wssu * .5; | |
135 | dm[2] = sec_thick * .5; | |
136 | dm[3] = (rssu - rssl) * .5; | |
137 | ||
138 | x0l = rssl + dm[3]; | |
139 | ||
cfce8870 | 140 | gMC->Gsvolu("TRCS", "TRD1", idtmed[399], dm, 4); |
fe4da5cc | 141 | // --------------------------------------------------- |
142 | // L-sectors readout chambers (upper sectors) | |
143 | // --------------------------------------------------- | |
144 | dm[0] = wlsl * .5; | |
145 | dm[1] = wlsu * .5; | |
146 | dm[2] = sec_thick * .5; | |
147 | dm[3] = (rlsu - rlsl) * .5; | |
148 | ||
149 | x0u = rlsl + dm[3]; | |
150 | ||
cfce8870 | 151 | gMC->Gsvolu("TRCL", "TRD1", idtmed[399], dm, 4); |
fe4da5cc | 152 | // ---------------------------------------------------- |
153 | // positioning of the S-sector readout chambers | |
154 | // rotation matices 1-12 | |
155 | // ---------------------------------------------------- | |
156 | z1 = -z_side + sec_thick * .5; | |
157 | ||
158 | for (il = 1; il <= 12; ++il) { | |
159 | phi1 = (il - 1) * opl + 270.; | |
160 | if (phi1 > 360.) { | |
161 | phi1 += -360.; | |
162 | } | |
163 | theta1 = 90.; | |
164 | phi2 = 90.; | |
165 | theta2 = 180.; | |
166 | phi3 = (il - 1) * opl; | |
167 | theta3 = 90.; | |
168 | ||
169 | idr = il; | |
170 | ||
171 | alpha = (il - 1) * opl * kDegrad; | |
172 | x = x0l * TMath::Cos(alpha); | |
173 | y = x0l * TMath::Sin(alpha); | |
174 | ||
175 | AliMatrix(idrotm[idr], theta1, phi1, theta2, phi2, theta3, phi3); | |
cfce8870 | 176 | gMC->Gspos("TRCS", il, "TPSG", x, y, z1, idrotm[idr], "ONLY"); |
fe4da5cc | 177 | } |
178 | // ---------------------------------------------------- | |
179 | // positioning of the L-sector readout chambers | |
180 | // rotation matices 13-36 | |
181 | // ---------------------------------------------------- | |
182 | for (iu = 1; iu <= 24; ++iu) { | |
183 | phi1 = (iu - 1) * opu + 270.; | |
184 | if (phi1 > 360.) { | |
185 | phi1 += -360.; | |
186 | } | |
187 | theta1 = 90.; | |
188 | phi2 = 90.; | |
189 | theta2 = 180.; | |
190 | phi3 = (iu - 1) * opu; | |
191 | theta3 = 90.; | |
192 | ||
193 | idr = iu + 12; | |
194 | AliMatrix(idrotm[idr], theta1, phi1, theta2, phi2, theta3, phi3); | |
195 | ||
196 | alpha = (iu - 1) * opu * kDegrad; | |
197 | x = x0u * TMath::Cos(alpha); | |
198 | y = x0u * TMath::Sin(alpha); | |
199 | ||
cfce8870 | 200 | gMC->Gspos("TRCL", iu, "TPSG", x, y, z1, idrotm[idr], "ONLY"); |
fe4da5cc | 201 | } |
202 | // -------------------------------------------------------- | |
203 | // Spoke wheel structures | |
204 | // -------------------------------------------------------- | |
cfce8870 | 205 | gMC->Gsvolu("TSWS", "TUBE", idtmed[399], dm, 0); |
fe4da5cc | 206 | |
207 | z0 = -z_side + 2.; | |
208 | ||
209 | dm[0] = 82.; | |
210 | dm[1] = 86.; | |
211 | dm[2] = 1.; | |
212 | ||
cfce8870 | 213 | gMC->Gsposp("TSWS", 1, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3); |
fe4da5cc | 214 | |
215 | dm[0] = 253.; | |
216 | dm[1] = 257.; | |
217 | ||
cfce8870 | 218 | gMC->Gsposp("TSWS", 2, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3); |
fe4da5cc | 219 | |
220 | dm[0] = 140.9; | |
221 | dm[1] = 141.9; | |
222 | ||
cfce8870 | 223 | gMC->Gsposp("TSWS", 3, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3); |
fe4da5cc | 224 | |
225 | // ------------------------------------------------------- | |
226 | // this volumes are to avoid overlaping | |
227 | // ------------------------------------------------------- | |
228 | z0 = 253.; | |
229 | ||
230 | dm[0] = 76.; | |
231 | dm[1] = 76.+0.09776; | |
232 | ||
cfce8870 | 233 | gMC->Gsposp("TSWS", 4, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3); |
234 | gMC->Gsposp("TSWS", 5, "TPC ", 0, 0, -z0,0, "ONLY", dm, 3); | |
fe4da5cc | 235 | |
236 | z0 += 21.; | |
237 | ||
cfce8870 | 238 | gMC->Gsposp("TSWS", 6, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3); |
239 | gMC->Gsposp("TSWS", 7, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3); | |
fe4da5cc | 240 | |
241 | dm[0] = 257.; | |
242 | dm[1] = 257.+0.09776; | |
243 | dm[2] = 11.5; | |
244 | ||
245 | z0 = 263.5; | |
246 | ||
cfce8870 | 247 | gMC->Gsposp("TSWS", 8, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3); |
248 | gMC->Gsposp("TSWS", 9, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3); | |
fe4da5cc | 249 | // ========================================================== |
250 | // wheels | |
251 | // ========================================================== | |
252 | // ---------------------------------------------------------- | |
253 | // Large wheel -> positioned in the TPC | |
254 | // ---------------------------------------------------------- | |
255 | dm[0] = 257.+0.09776; | |
256 | dm[1] = 278.; | |
257 | dm[2] = 11.5; | |
cfce8870 | 258 | gMC->Gsvolu("TPW1", "TUBE", idtmed[399], dm, 3); |
fe4da5cc | 259 | |
260 | dm[0] = 259.; | |
261 | dm[1] = 278.; | |
262 | dm[2] = 9.5; | |
263 | ||
cfce8870 | 264 | gMC->Gsvolu("TPW2", "TUBE", idtmed[498], dm, 3); |
fe4da5cc | 265 | |
cfce8870 | 266 | gMC->Gspos("TPW2", 1, "TPW1", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 267 | |
cfce8870 | 268 | gMC->Gspos("TPW1", 1, "TPC ", 0, 0, z0, 0, "ONLY"); |
269 | gMC->Gspos("TPW1", 2, "TPC ", 0, 0, -z0, 0, "ONLY"); | |
fe4da5cc | 270 | // ----------------------------------------------------------- |
271 | // Small wheel -> positioned in the TPSG | |
272 | // ----------------------------------------------------------- | |
273 | dm[0] = 76.+0.09776; | |
274 | dm[1] = 82.; | |
275 | dm[2] = 11.5; | |
276 | ||
cfce8870 | 277 | gMC->Gsvolu("TPW3", "TUBE", idtmed[399], dm, 3); |
fe4da5cc | 278 | |
279 | dm[0] = 76.+0.09776; | |
280 | dm[1] = 80.; | |
281 | dm[2] = 9.5; | |
282 | ||
cfce8870 | 283 | gMC->Gsvolu("TPW4", "TUBE", idtmed[401], dm, 3); |
fe4da5cc | 284 | |
cfce8870 | 285 | gMC->Gspos("TPW4", 1, "TPW3", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 286 | |
287 | z0 = 1.; | |
288 | ||
cfce8870 | 289 | gMC->Gspos("TPW3", 1, "TPSG", 0, 0, z0, 0, "ONLY"); |
fe4da5cc | 290 | // --------------------------------------------------------- |
291 | // spokes, inner and outer, also the inner ring | |
292 | // --------------------------------------------------------- | |
293 | dm[0] = 0.5*(135.9-82.1); | |
294 | dm[1] = 3.; | |
295 | dm[2] = 2.; | |
296 | ||
297 | x1 = dm[0] + 82.; | |
298 | ||
cfce8870 | 299 | gMC->Gsvolu("TSPI", "BOX ", idtmed[399], dm, 3); |
fe4da5cc | 300 | |
301 | dm[1] = 2.; | |
302 | dm[2] = 1.; | |
303 | ||
cfce8870 | 304 | gMC->Gsvolu("TSP1", "BOX ", idtmed[498], dm, 3); |
fe4da5cc | 305 | |
cfce8870 | 306 | gMC->Gspos("TSP1", 1, "TSPI", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 307 | |
308 | dm[0] = 0.5*(256.9-142.1); | |
309 | dm[1] = 3.; | |
310 | dm[2] = 2.; | |
311 | ||
312 | x2 = dm[0] + 142.; | |
313 | ||
cfce8870 | 314 | gMC->Gsvolu("TSPO", "BOX ", idtmed[399], dm, 3); |
fe4da5cc | 315 | |
316 | dm[1] = 2.; | |
317 | dm[2] = 1.; | |
318 | ||
cfce8870 | 319 | gMC->Gsvolu("TSP2", "BOX ", idtmed[498], dm, 3); |
fe4da5cc | 320 | |
cfce8870 | 321 | gMC->Gspos("TSP2", 1, "TSPO", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 322 | // -------------------------------------------------------- |
323 | dm[0] = 136.; | |
324 | dm[1] = 142.; | |
325 | dm[2] = 2.; | |
326 | ||
cfce8870 | 327 | gMC->Gsvolu("TSWH", "TUBE", idtmed[399], dm, 3); |
fe4da5cc | 328 | |
329 | dm[0] = 137.; | |
330 | dm[1] = 141.; | |
331 | dm[2] = 1.; | |
332 | ||
cfce8870 | 333 | gMC->Gsvolu("TSW1", "TUBE", idtmed[498], dm, 3); |
fe4da5cc | 334 | |
cfce8870 | 335 | gMC->Gspos("TSW1", 1, "TSWH", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 336 | |
337 | z0 = z_side - .16168 - 2.; | |
338 | // -------------------------------------------------------- | |
cfce8870 | 339 | gMC->Gspos("TSWH", 1, "TPSG", 0, 0, z0, 0, "ONLY"); |
fe4da5cc | 340 | // ------------------------------------------------------- |
341 | // posiioning of the inner spokes | |
342 | // ------------------------------------------------------- | |
343 | for (il = 1; il <= 6; ++il) { | |
344 | phi1 = opl * .5 + (il - 1) * 2. * opl; | |
345 | theta1 = 90.; | |
346 | phi2 = opl * .5 + 90. + (il - 1) * 2. * opl; | |
347 | if (phi2 > 360.) { | |
348 | phi2 += -360.; | |
349 | } | |
350 | theta2 = 90.; | |
351 | phi3 = 0.; | |
352 | theta3 = 0.; | |
353 | ||
354 | alpha = phi1 * kDegrad; | |
355 | x = x1 * TMath::Cos(alpha); | |
356 | y = x1 * TMath::Sin(alpha); | |
357 | ||
358 | idr = il + 36; | |
359 | ||
360 | AliMatrix(idrotm[idr], theta1, phi1, theta2, phi2, theta3, phi3); | |
cfce8870 | 361 | gMC->Gspos("TSPI", il, "TPSG", x, y, z0, idrotm[idr], "ONLY"); |
fe4da5cc | 362 | |
363 | } | |
364 | ||
365 | for (iu = 1; iu <= 12; ++iu) { | |
366 | phi1 = opu * .5 + (iu - 1) * 2. * opu; | |
367 | theta1 = 90.; | |
368 | phi2 = opu * .5 + 90. + (iu - 1) * 2. * opu; | |
369 | if (phi2 > 360.) { | |
370 | phi2 += -360.; | |
371 | } | |
372 | theta2 = 90.; | |
373 | phi3 = 0.; | |
374 | theta3 = 0.; | |
375 | ||
376 | alpha = phi1 * kDegrad; | |
377 | x = x2 * TMath::Cos(alpha); | |
378 | y = x2 * TMath::Sin(alpha); | |
379 | ||
380 | idr = iu + 42; | |
381 | ||
382 | AliMatrix(idrotm[idr], theta1, phi1, theta2, phi2, theta3, phi3); | |
cfce8870 | 383 | gMC->Gspos("TSPO", iu, "TPSG", x, y, z0, idrotm[idr], "ONLY"); |
fe4da5cc | 384 | } |
385 | // -------------------------------------------------------- | |
386 | // endcap cover (C, 0.86% X0) | |
387 | // -------------------------------------------------------- | |
388 | dm[0] = 76.+0.09776; | |
389 | dm[1] = 257.; | |
390 | dm[2] = 0.16168*0.5; | |
391 | ||
cfce8870 | 392 | gMC->Gsvolu("TCOV", "TUBE", idtmed[407], dm, 3); |
fe4da5cc | 393 | |
394 | z0 = z_side - dm[2]; | |
395 | ||
cfce8870 | 396 | gMC->Gspos("TCOV", 1, "TPSG", 0, 0, z0, 0, "ONLY"); |
fe4da5cc | 397 | // -------------------------------------------------------- |
398 | // put the readout chambers into the TPC | |
399 | // -------------------------------------------------------- | |
400 | theta1 = 90.; | |
401 | phi1 = 0.; | |
402 | theta2 = 90.; | |
403 | phi2 = 270.; | |
404 | theta3 = 180.; | |
405 | phi3 = 0.; | |
406 | ||
407 | AliMatrix(idrotm[55], theta1, phi1, theta2, phi2, theta3, phi3); | |
408 | ||
409 | z0 = z_side + 250.; | |
410 | ||
cfce8870 | 411 | gMC->Gspos("TPSG", 1, "TPC ", 0, 0, z0, 0, "ONLY"); |
412 | gMC->Gspos("TPSG", 2, "TPC ", 0, 0, -z0, idrotm[55], "ONLY"); | |
fe4da5cc | 413 | // --------------------------------------------------------- |
414 | // outer gas insulation (CO2) | |
415 | // --------------------------------------------------------- | |
416 | dm[0] = 257.+0.09776; | |
417 | dm[1] = 278.-0.25004; | |
418 | dm[2] = 275.-23.; | |
419 | ||
cfce8870 | 420 | gMC->Gsvolu("TPOI", "TUBE", idtmed[406], dm, 3); |
fe4da5cc | 421 | |
cfce8870 | 422 | gMC->Gspos("TPHV", 1, "TGAS", 0, 0, 0, 0, "ONLY"); |
423 | gMC->Gspos("TGAS", 1, "TPC ", 0, 0, 0, 0, "ONLY"); | |
424 | gMC->Gspos("TPOI", 1, "TPC ", 0, 0, 0, 0, "ONLY"); | |
fe4da5cc | 425 | |
cfce8870 | 426 | gMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 427 | // ====================================================== |
428 | // all volumes below are positioned in ALIC | |
429 | // ====================================================== | |
430 | // ------------------------------------------------------ | |
431 | // the last parts of the smaller wheel (TSWS) | |
432 | // ------------------------------------------------------ | |
433 | dm[0] = 74.; | |
434 | dm[1] = 76.; | |
435 | dm[2] = 1.; | |
436 | ||
437 | z0 = 253.; | |
438 | ||
cfce8870 | 439 | gMC->Gsposp("TSWS", 10, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3); |
440 | gMC->Gsposp("TSWS", 11, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3); | |
fe4da5cc | 441 | |
442 | dm[0] = 70.; | |
443 | ||
444 | z0 += 21.; | |
445 | ||
cfce8870 | 446 | gMC->Gsposp("TSWS", 12, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3); |
447 | gMC->Gsposp("TSWS", 13, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3); | |
fe4da5cc | 448 | // ---------------------------------------------------- |
449 | // Inner vessel (PCON) | |
450 | // This volume is to be positioned directly in ALIC | |
451 | // ---------------------------------------------------- | |
452 | dm[0] = 0.; | |
453 | dm[1] = 360.; | |
454 | dm[2] = 4.; | |
455 | ||
456 | dm[3] = -250.; | |
457 | dm[4] = 75.; | |
458 | dm[5] = 76.; | |
459 | ||
460 | dm[6] = -64.5; | |
461 | dm[7] = 50.; | |
462 | dm[8] = 76.; | |
463 | ||
464 | dm[9] = 64.5; | |
465 | dm[10] = 50.; | |
466 | dm[11] = 76.; | |
467 | ||
468 | dm[12] = 250.; | |
469 | dm[13] = 75.; | |
470 | dm[14] = 76.; | |
471 | ||
cfce8870 | 472 | gMC->Gsvolu("TPIV", "PCON", idtmed[407], dm, 15); |
fe4da5cc | 473 | // -------------------------------------------------------- |
474 | // fill the inner vessel with CO2, (HV kDegrader) | |
475 | // cone parts have different thickness | |
476 | // than the central barrel, according to the TP | |
477 | // -------------------------------------------------------- | |
478 | tana = 75./185.5; | |
479 | ||
480 | dm[0] = 0.; | |
481 | dm[1] = 360.; | |
482 | dm[2] = 6.; | |
483 | ||
484 | dm[3] = -(250.-0.2162); | |
485 | dm[4] = (185.5-0.2126)*tana+0.2126; | |
486 | dm[5] = 76-0.001; | |
487 | ||
488 | dm[6] = -64.5; | |
489 | dm[7] = 50.+0.2162; | |
490 | dm[8] = 76-0.001; | |
491 | ||
492 | dm[9] = -64.5; | |
493 | dm[10] = 50+0.05076; | |
494 | dm[11] = 76-0.001; | |
495 | ||
496 | dm[12] = 64.5; | |
497 | dm[13] = 50+0.05076; | |
498 | dm[14] = 76-0.001; | |
499 | ||
500 | dm[15] = 64.5; | |
501 | dm[16] = 50.+0.2162; | |
502 | dm[17] = 76-0.001; | |
503 | ||
504 | dm[18] = (250.-0.2162); | |
505 | dm[19] = (185.5-0.2126)*tana+0.2126; | |
506 | dm[20] = 76-0.001; | |
507 | ||
cfce8870 | 508 | gMC->Gsvolu("TPVD", "PCON", idtmed[406], dm, 21); |
fe4da5cc | 509 | |
cfce8870 | 510 | gMC->Gspos("TPVD", 1, "TPIV", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 511 | |
cfce8870 | 512 | gMC->Gspos("TPIV", 1, "ALIC", 0, 0, 0, 0, "ONLY"); |
fe4da5cc | 513 | // --------------------------------------------------- |
514 | // volumes ordering | |
515 | // --------------------------------------------------- | |
cfce8870 | 516 | gMC->Gsord("TPSG", 6); |
fe4da5cc | 517 | } |
518 | ||
519 | //_____________________________________________________________________________ | |
520 | void AliTPCv0::CreateMaterials() | |
521 | { | |
522 | // | |
523 | // Define materials for the TPC | |
524 | // | |
525 | AliTPC::CreateMaterials(); | |
526 | } | |
527 | ||
528 | //_____________________________________________________________________________ | |
8c555625 | 529 | void AliTPCv0::DrawDetector() |
fe4da5cc | 530 | { |
531 | // | |
532 | // Draw a shaded view of the Time Projection Chamber version 0 | |
533 | // | |
534 | ||
fe4da5cc | 535 | // Set everything unseen |
cfce8870 | 536 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 537 | // |
538 | // Set ALIC mother transparent | |
cfce8870 | 539 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 540 | // |
541 | // Set the volumes visible | |
cfce8870 | 542 | gMC->Gsatt("TPC","SEEN",0); |
543 | gMC->Gsatt("TGAS","SEEN",0); | |
544 | gMC->Gsatt("TPSG","SEEN",0); | |
545 | gMC->Gsatt("TPHV","SEEN",1); | |
546 | gMC->Gsatt("TRCS","SEEN",1); | |
547 | gMC->Gsatt("TRCL","SEEN",1); | |
548 | gMC->Gsatt("TSWS","SEEN",1); | |
549 | gMC->Gsatt("TPW1","SEEN",1); | |
550 | gMC->Gsatt("TPW2","SEEN",1); | |
551 | gMC->Gsatt("TPW3","SEEN",1); | |
552 | gMC->Gsatt("TPW4","SEEN",1); | |
553 | gMC->Gsatt("TSPI","SEEN",1); | |
554 | gMC->Gsatt("TSP1","SEEN",0); | |
555 | gMC->Gsatt("TSPO","SEEN",1); | |
556 | gMC->Gsatt("TSP2","SEEN",0); | |
557 | gMC->Gsatt("TSWH","SEEN",1); | |
558 | gMC->Gsatt("TSW1","SEEN",1); | |
559 | gMC->Gsatt("TPOI","SEEN",1); | |
560 | gMC->Gsatt("TPIV","SEEN",1); | |
561 | gMC->Gsatt("TPVD","SEEN",1); | |
fe4da5cc | 562 | // |
cfce8870 | 563 | gMC->Gdopt("hide", "on"); |
564 | gMC->Gdopt("shad", "on"); | |
565 | gMC->Gsatt("*", "fill", 7); | |
566 | gMC->SetClipBox("."); | |
567 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
568 | gMC->DefaultRange(); | |
569 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025); | |
570 | gMC->Gdhead(1111, "Time Projection Chamber"); | |
571 | gMC->Gdman(18, 4, "MAN"); | |
572 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 573 | } |
574 | ||
575 | //_____________________________________________________________________________ | |
576 | void AliTPCv0::Init() | |
577 | { | |
578 | // | |
579 | // Initialise Time Projection Chamber version 0 | |
580 | // | |
581 | printf("TPC version 0 initialized\n"); | |
582 | } | |
583 | ||
584 | //_____________________________________________________________________________ | |
585 | void AliTPCv0::StepManager() | |
586 | { | |
587 | // | |
588 | // Procedure called at each step in the TPC | |
589 | // | |
590 | } |