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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 | ||
1283eee5 | 26 | #include "AliTPCParam.h" |
27 | #include "AliTPCD.h" | |
28 | ||
fe4da5cc | 29 | ClassImp(AliTPCv0) |
30 | ||
31 | //_____________________________________________________________________________ | |
32 | AliTPCv0::AliTPCv0(const char *name, const char *title) | |
33 | :AliTPC(name, title) | |
34 | { | |
35 | // | |
36 | // Standard creator for TPC version 0 | |
37 | // | |
38 | } | |
39 | ||
40 | //_____________________________________________________________________________ | |
41 | void AliTPCv0::CreateGeometry() | |
42 | { | |
43 | // | |
44 | // Creation of the TPC coarse geometry (version 0) | |
45 | // Origin Marek Kowalski Crakow | |
46 | // | |
47 | //Begin_Html | |
48 | /* | |
1439f98e | 49 | <img src="picts/AliTPCv0.gif"> |
fe4da5cc | 50 | */ |
51 | //End_Html | |
52 | //Begin_Html | |
53 | /* | |
1439f98e | 54 | <img src="picts/AliTPCv0Tree.gif"> |
fe4da5cc | 55 | */ |
56 | //End_Html | |
57 | ||
1283eee5 | 58 | AliTPCParam * fTPCParam = &(fDigParam->GetParam()); |
fe4da5cc | 59 | |
1283eee5 | 60 | Int_t *idtmed = fIdtmed->GetArray(); |
61 | ||
62 | Float_t dm[21]; | |
62a73ee5 | 63 | Int_t idrotm[120]; |
1283eee5 | 64 | |
65 | Int_t nRotMat = 0; | |
66 | ||
67 | ||
fe4da5cc | 68 | // ---------------------------------------------------- |
1283eee5 | 69 | // FIELD CAGE WITH ENDCAPS - G10 |
fe4da5cc | 70 | // THIS IS ALSO A TPC MOTHER VOLUME |
71 | // ---------------------------------------------------- | |
1283eee5 | 72 | |
fe4da5cc | 73 | dm[0] = 76.; |
74 | dm[1] = 278.; | |
75 | dm[2] = 275.; | |
1283eee5 | 76 | |
77 | gMC->Gsvolu("TPC ", "TUBE", idtmed[8], dm, 3); | |
78 | ||
79 | //----------------------------------------------------- | |
80 | // Endcap cover c-fibre 0.86% X0 | |
81 | //----------------------------------------------------- | |
82 | ||
83 | dm[0] = 78.; | |
84 | dm[1] = 258.; | |
85 | dm[2] = 0.95; | |
86 | ||
87 | gMC->Gsvolu("TPEC","TUBE",idtmed[10],dm,3); | |
88 | ||
89 | //----------------------------------------------------- | |
90 | // Drift gas , leave 2 cm at the outer radius | |
91 | // and inner raddius | |
92 | //----------------------------------------------------- | |
93 | ||
94 | dm[0] = 78.; | |
95 | dm[1] = 258.; | |
fe4da5cc | 96 | dm[2] = 250.; |
97 | ||
1283eee5 | 98 | gMC->Gsvolu("TGAS", "TUBE", idtmed[3], dm, 3); |
99 | ||
100 | ||
101 | //------------------------------------------------------ | |
102 | // membrane holder - carbon fiber | |
103 | //------------------------------------------------------ | |
104 | ||
105 | ||
106 | gMC->Gsvolu("TPMH","TUBE",idtmed[6],dm,0); | |
107 | ||
108 | dm[0] = 252.; | |
109 | dm[1] = 258.; | |
110 | dm[2] = 0.2; | |
fe4da5cc | 111 | |
1283eee5 | 112 | gMC->Gsposp("TPMH",1,"TGAS",0.,0.,0.,0,"ONLY",dm,3); |
113 | ||
114 | dm[0] = 78.; | |
115 | dm[2] = 82.; | |
116 | dm[2] = 0.1; | |
117 | ||
118 | gMC->Gsposp("TPMH",2,"TGAS",0.,0.,0.,0,"ONLY",dm,3); | |
119 | ||
120 | //---------------------------------------------------------- | |
121 | // HV membrane - 25 microns of mylar | |
122 | //---------------------------------------------------------- | |
123 | ||
124 | dm[0] = 82.; | |
125 | dm[1] = 252.; | |
126 | dm[2] = 0.00125; | |
127 | ||
128 | gMC->Gsvolu("TPHV","TUBE",idtmed[5],dm,3); | |
129 | ||
130 | gMC->Gspos("TPHV",1,"TGAS",0.,0.,0.,0,"ONLY"); | |
131 | ||
132 | gMC->Gspos("TGAS",1,"TPC ",0.,0.,0.,0,"ONLY"); | |
133 | ||
134 | //---------------------------------------------------------- | |
135 | // "side" gas volume, the same as the drift gas | |
136 | // the readout chambers are placed there. | |
137 | //---------------------------------------------------------- | |
138 | ||
139 | dm[0] = 78.; | |
140 | dm[1] = 258.; | |
141 | dm[2] = 0.5*(275. - 250.); | |
142 | ||
143 | gMC->Gsvolu("TPSG", "TUBE", idtmed[2], dm, 3); | |
144 | ||
145 | Float_t z_side = dm[2]; // 1/2 of the side gas thickness | |
146 | ||
147 | //----------------------------------------------------------- | |
148 | // Readout chambers , 25% of X0, I use Al as the material | |
149 | //----------------------------------------------------------- | |
150 | ||
151 | Float_t InnerOpenAngle = fTPCParam->GetInnerAngle(); | |
152 | Float_t OuterOpenAngle = fTPCParam->GetOuterAngle(); | |
153 | ||
154 | Float_t InnerAngleShift = fTPCParam->GetInnerAngleShift(); | |
155 | Float_t OuterAngleShift = fTPCParam->GetOuterAngleShift(); | |
156 | ||
157 | ||
158 | Int_t nInnerSector = fTPCParam->GetNInnerSector()/2; | |
159 | Int_t nOuterSector = fTPCParam->GetNOuterSector()/2; | |
160 | ||
161 | ||
162 | Float_t InSecLowEdge = fTPCParam->GetInSecLowEdge(); | |
163 | Float_t InSecUpEdge = fTPCParam->GetInSecUpEdge(); | |
164 | ||
165 | Float_t OuSecLowEdge = fTPCParam->GetOuSecLowEdge(); | |
166 | Float_t OuSecUpEdge = fTPCParam->GetOuSecUpEdge(); | |
167 | ||
168 | Float_t SecThick = 2.225; // Al | |
169 | ||
170 | Float_t edge = fTPCParam->GetEdge(); | |
171 | ||
172 | // S (Inner) sectors | |
173 | ||
174 | dm[0] = InSecLowEdge*TMath::Tan(0.5*InnerOpenAngle)-edge; | |
175 | dm[1] = InSecUpEdge*TMath::Tan(0.5*InnerOpenAngle)-edge; | |
176 | dm[2] = SecThick; | |
177 | dm[3] = 0.5*(InSecUpEdge-InSecLowEdge); | |
178 | ||
179 | Float_t xCenterS = InSecLowEdge+dm[3]; | |
180 | ||
181 | gMC->Gsvolu("TRCS", "TRD1", idtmed[0], dm, 4); | |
182 | ||
183 | // L (Outer) sectors | |
184 | ||
185 | dm[0] = OuSecLowEdge*TMath::Tan(0.5*OuterOpenAngle)-edge; | |
186 | dm[1] = OuSecUpEdge*TMath::Tan(0.5*OuterOpenAngle)-edge; | |
187 | dm[2] = SecThick; | |
188 | dm[3] = 0.5*(OuSecUpEdge-OuSecLowEdge); | |
189 | ||
190 | Float_t xCenterL = OuSecLowEdge+dm[3]; | |
191 | ||
192 | gMC->Gsvolu("TRCL", "TRD1", idtmed[0], dm, 4); | |
193 | ||
194 | Float_t z1 = -z_side + SecThick*0.5; | |
195 | ||
196 | //------------------------------------------------------------------ | |
197 | // Positioning of the S-sector readout chambers | |
198 | //------------------------------------------------------------------ | |
199 | ||
200 | Int_t ns; | |
201 | Float_t theta1,theta2,theta3; | |
202 | Float_t phi1,phi2,phi3; | |
203 | Float_t alpha; | |
204 | Float_t x,y; | |
205 | ||
206 | for(ns=0;ns<nInnerSector;ns++){ | |
207 | ||
208 | phi1 = ns * InnerOpenAngle + 270.*kDegrad + InnerAngleShift; | |
209 | phi1 *= kRaddeg; // in degrees | |
210 | ||
211 | phi1 = (Float_t)TMath::Nint(phi1); | |
212 | ||
213 | if (phi1 > 360.) phi1 -= 360.; | |
214 | ||
fe4da5cc | 215 | theta1 = 90.; |
216 | phi2 = 90.; | |
217 | theta2 = 180.; | |
1283eee5 | 218 | phi3 = ns * InnerOpenAngle + InnerAngleShift; |
219 | phi3 *= kRaddeg; // in degrees | |
220 | ||
221 | phi3 = (Float_t)TMath::Nint(phi3); | |
222 | ||
223 | if(phi3 > 360.) phi3 -= 360.; | |
224 | ||
fe4da5cc | 225 | theta3 = 90.; |
1283eee5 | 226 | |
227 | alpha = phi3*kDegrad; | |
228 | ||
229 | x = xCenterS * TMath::Cos(alpha); | |
230 | y = xCenterS * TMath::Sin(alpha); | |
231 | ||
232 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
233 | ||
234 | gMC->Gspos("TRCS", ns+1, "TPSG", x, y, z1, idrotm[nRotMat], "ONLY"); | |
235 | ||
236 | nRotMat++; | |
237 | ||
238 | } | |
fe4da5cc | 239 | |
1283eee5 | 240 | //------------------------------------------------------------------- |
241 | // Positioning of the L-sectors readout chambers | |
242 | //------------------------------------------------------------------- | |
fe4da5cc | 243 | |
1283eee5 | 244 | for(ns=0;ns<nOuterSector;ns++){ |
245 | phi1 = ns * OuterOpenAngle + 270.*kDegrad + OuterAngleShift; | |
246 | phi1 *= kRaddeg; // in degrees | |
247 | ||
248 | phi1 = (Float_t)TMath::Nint(phi1); | |
fe4da5cc | 249 | |
1283eee5 | 250 | |
251 | if (phi1 > 360.) phi1 -= 360.; | |
252 | ||
fe4da5cc | 253 | theta1 = 90.; |
254 | phi2 = 90.; | |
255 | theta2 = 180.; | |
1283eee5 | 256 | phi3 = ns * OuterOpenAngle+OuterAngleShift; |
257 | phi3 *= kRaddeg; // in degrees | |
258 | ||
259 | phi3 = (Float_t)TMath::Nint(phi3); | |
260 | ||
261 | ||
262 | if(phi3 > 360.) phi3 -= 360.; | |
263 | ||
fe4da5cc | 264 | theta3 = 90.; |
1283eee5 | 265 | |
266 | alpha = phi3*kDegrad; | |
267 | ||
268 | x = xCenterL * TMath::Cos(alpha); | |
269 | y = xCenterL * TMath::Sin(alpha); | |
270 | ||
271 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); | |
272 | ||
273 | ||
274 | gMC->Gspos("TRCL", ns+1, "TPSG", x, y, z1, idrotm[nRotMat], "ONLY"); | |
275 | ||
276 | nRotMat++; | |
277 | ||
fe4da5cc | 278 | } |
1283eee5 | 279 | |
280 | Float_t z0 = z_side - 0.95; | |
281 | ||
282 | gMC->Gspos("TPEC",1,"TPSG",0.,0.,z0,0,"ONLY"); | |
283 | ||
fe4da5cc | 284 | // ========================================================== |
285 | // wheels | |
286 | // ========================================================== | |
1283eee5 | 287 | |
288 | // | |
289 | // auxilary structures | |
290 | // | |
291 | ||
292 | ||
293 | gMC->Gsvolu("TPWI","TUBE",idtmed[24],dm,0); // "air" | |
294 | ||
fe4da5cc | 295 | // ---------------------------------------------------------- |
296 | // Large wheel -> positioned in the TPC | |
297 | // ---------------------------------------------------------- | |
1283eee5 | 298 | |
299 | ||
300 | z0 = 263.5; // TPC length - 1/2 spoke wheel width | |
301 | ||
302 | dm[0] = 258.; | |
fe4da5cc | 303 | dm[1] = 278.; |
304 | dm[2] = 11.5; | |
fe4da5cc | 305 | |
1283eee5 | 306 | gMC->Gsvolu("TPWL", "TUBE", idtmed[0], dm, 3); |
307 | ||
308 | dm[0] = dm[0]+2.; | |
309 | dm[1] = 278.; | |
310 | dm[2] = dm[2]-2.; | |
311 | ||
312 | gMC->Gsposp("TPWI",1,"TPWL",0.,0.,0.,0,"ONLY",dm,3); | |
313 | ||
314 | gMC->Gspos("TPWL", 1, "TPC ", 0, 0, z0, 0, "ONLY"); | |
315 | gMC->Gspos("TPWL", 2, "TPC ", 0, 0, -z0, 0, "ONLY"); | |
316 | ||
317 | // | |
318 | // Outer vessel + CO2 HV degrader | |
319 | // | |
320 | ||
321 | dm[0] = 260.; | |
322 | dm[1] = 278.; | |
323 | dm[2] = 252.; | |
324 | ||
325 | gMC->Gsvolu("TPCO","TUBE",idtmed[12],dm,3); | |
326 | ||
327 | dm[0] = 275.; | |
fe4da5cc | 328 | dm[1] = 278.; |
fe4da5cc | 329 | |
1283eee5 | 330 | gMC->Gsvolu("TPOV","TUBE",idtmed[10],dm,3); |
331 | ||
332 | gMC->Gspos("TPOV",1,"TPCO",0.,0.,0.,0,"ONLY"); | |
333 | ||
334 | ||
335 | // G10 plugs | |
336 | ||
337 | dm[0] = 258.; | |
338 | dm[1] = 260.; | |
339 | dm[2] = 1.; | |
340 | ||
341 | gMC->Gsvolu("TPG1","TUBE",idtmed[8],dm,3); | |
342 | gMC->Gspos("TPG1",1,"TPCO",0.,0.,251.,0,"ONLY"); | |
343 | gMC->Gspos("TPG1",2,"TPCO",0.,0.,-251.,0,"ONLY"); | |
344 | ||
345 | gMC->Gspos("TPCO",1,"TPC ",0.,0.,0.,0,"ONLY"); | |
346 | ||
347 | ||
348 | //---------------------------------------------------------- | |
349 | // Small wheel -> positioned in "side gas | |
350 | //---------------------------------------------------------- | |
351 | ||
352 | dm[0] = 78.; | |
fe4da5cc | 353 | dm[1] = 82.; |
354 | dm[2] = 11.5; | |
1283eee5 | 355 | |
356 | gMC->Gsvolu("TPWS", "TUBE", idtmed[0], dm, 3); | |
357 | ||
358 | dm[0] = 78.; | |
359 | dm[1] = dm[1]-2; | |
360 | dm[2] = dm[2]-2.; | |
361 | ||
362 | gMC->Gsvolu("TPW1", "TUBE", idtmed[2], dm, 3); | |
fe4da5cc | 363 | |
1283eee5 | 364 | gMC->Gspos("TPW1", 1, "TPWS", 0., 0., 0., 0, "ONLY"); |
365 | ||
366 | z0 = 1.; // spoke wheel is shifted w.r.t. center of the "side gas" | |
367 | ||
368 | gMC->Gspos("TPWS", 1, "TPSG", 0, 0, z0, 0, "ONLY"); | |
369 | ||
370 | ||
371 | // to avoid overlaps | |
372 | ||
373 | dm[0] = 76.; | |
374 | dm[1] = 78.; | |
375 | dm[2] = 11.5; | |
376 | ||
377 | gMC->Gsvolu("TPS1","TUBE",idtmed[0],dm,3); | |
378 | ||
fe4da5cc | 379 | dm[2] = 9.5; |
1283eee5 | 380 | |
381 | gMC->Gsvolu("TPS2","TUBE",idtmed[24],dm,3); | |
382 | ||
383 | gMC->Gspos("TPS2",1,"TPS1",0.,0.,0.,0,"ONLY"); | |
384 | ||
385 | z0= 263.5; | |
fe4da5cc | 386 | |
1283eee5 | 387 | gMC->Gspos("TPS1",1,"TPC ",0.,0.,z0,0,"ONLY"); |
388 | gMC->Gspos("TPS1",2,"TPC ",0.,0.,-z0,0,"ONLY"); | |
389 | ||
390 | // G10 plug | |
391 | ||
392 | dm[0] = 76.; | |
393 | dm[2] = 78.; | |
394 | dm[3] = 1.; | |
395 | ||
396 | gMC->Gsvolu("TPG2","TUBE",idtmed[8],dm,3); | |
397 | ||
398 | z0 = 251.; | |
399 | ||
400 | gMC->Gspos("TPG2",1,"TPC ",0.,0.,z0,0,"ONLY"); | |
401 | gMC->Gspos("TPG2",2,"TPC ",0.,0.,-z0,0,"ONLY"); | |
402 | ||
403 | ||
404 | //--------------------------------------------------------- | |
405 | // central wheel 6 (radial direction) x 4 (along z) cm2 | |
406 | //--------------------------------------------------------- | |
407 | ||
408 | dm[0] = 140.; | |
409 | dm[1] = 146.; | |
fe4da5cc | 410 | dm[2] = 2.; |
fe4da5cc | 411 | |
1283eee5 | 412 | gMC->Gsvolu("TPWC","TUBE",idtmed[0],dm,3); |
413 | ||
414 | dm[0] = dm[0] + 2.; | |
415 | dm[1] = dm[1] - 2.; | |
416 | dm[2] = dm[2] - 1.; | |
417 | ||
418 | gMC->Gsposp("TPWI",2,"TPWC",0.,0.,0.,0,"ONLY",dm,3); | |
419 | ||
420 | z0 = z_side - 1.9 - 2.; | |
421 | ||
422 | gMC->Gspos("TPWC",1,"TPSG",0.,0.,z0,0,"ONLY"); | |
423 | ||
424 | // | |
425 | ||
426 | gMC->Gsvolu("TPSE","BOX ",idtmed[24],dm,0); // "empty" part of the spoke | |
427 | ||
428 | ||
429 | //--------------------------------------------------------- | |
430 | // inner spokes (nSectorInner) | |
431 | //--------------------------------------------------------- | |
432 | ||
433 | dm[0] = 0.5*(139.9-82.1); | |
fe4da5cc | 434 | dm[1] = 3.; |
435 | dm[2] = 2.; | |
1283eee5 | 436 | |
437 | Float_t x1 = dm[0]+82.; | |
438 | ||
439 | gMC->Gsvolu("TPSI","BOX",idtmed[0],dm,3); | |
440 | ||
441 | dm[1] = dm[1]-1.; | |
442 | dm[2] = dm[2]-1.; | |
443 | ||
444 | gMC->Gsposp("TPSE",1,"TPSI",0.,0.,0.,0,"ONLY",dm,3); | |
445 | ||
446 | for(ns=0;ns<nInnerSector;ns++){ | |
447 | ||
448 | phi1 = 0.5*InnerOpenAngle + ns*InnerOpenAngle + InnerAngleShift; | |
449 | theta1=90.; | |
450 | phi1 *=kRaddeg; | |
451 | ||
452 | phi1 = (Float_t)TMath::Nint(phi1); | |
453 | ||
454 | phi2 = phi1+90.; | |
455 | if(phi2>360.) phi2 -= 360.; | |
456 | theta2=90.; | |
457 | phi3=0.; | |
458 | theta3=0.; | |
459 | ||
fe4da5cc | 460 | alpha = phi1 * kDegrad; |
461 | x = x1 * TMath::Cos(alpha); | |
1283eee5 | 462 | y = x1 * TMath::Sin(alpha); |
463 | ||
464 | AliMatrix(idrotm[nRotMat],theta1,phi1,theta2,phi2,theta3,phi3); | |
465 | ||
466 | gMC->Gspos("TPSI",ns+1,"TPSG",x,y,z0,idrotm[nRotMat],"ONLY"); | |
467 | ||
468 | nRotMat++; | |
469 | ||
fe4da5cc | 470 | } |
1283eee5 | 471 | |
472 | //------------------------------------------------------------- | |
473 | // outer spokes (nSectorOuter) | |
474 | //------------------------------------------------------------- | |
475 | ||
476 | dm[0] = 0.5*(257.9-146.1); | |
477 | dm[1] = 3.; | |
478 | dm[2] = 2.; | |
479 | ||
480 | x1 = dm[0] + 146.; | |
481 | ||
482 | gMC->Gsvolu("TPSO","BOX ",idtmed[0],dm,3); | |
483 | ||
484 | dm[1] = dm[1] - 1.; | |
485 | dm[2] = dm[2] - 1.; | |
486 | ||
487 | gMC->Gsposp("TPSE",2,"TPSO",0.,0.,0.,0,"ONLY",dm,3); | |
488 | ||
489 | for(ns=0;ns<nOuterSector;ns++){ | |
490 | ||
491 | phi1 = 0.5*OuterOpenAngle + ns*OuterOpenAngle + OuterAngleShift; | |
492 | theta1=90.; | |
493 | phi1 *=kRaddeg; | |
494 | ||
495 | phi1 = (Float_t)TMath::Nint(phi1); | |
496 | ||
497 | phi2 = phi1+90.; | |
498 | if(phi2>360.) phi2 -= 360.; | |
499 | theta2=90.; | |
500 | phi3=0.; | |
501 | theta3=0.; | |
502 | ||
fe4da5cc | 503 | alpha = phi1 * kDegrad; |
1283eee5 | 504 | x = x1 * TMath::Cos(alpha); |
505 | y = x1 * TMath::Sin(alpha); | |
506 | ||
507 | AliMatrix(idrotm[nRotMat],theta1,phi1,theta2,phi2,theta3,phi3); | |
508 | ||
509 | gMC->Gspos("TPSO",ns+1,"TPSG",x,y,z0,idrotm[nRotMat],"ONLY"); | |
510 | ||
511 | nRotMat++; | |
512 | ||
513 | } | |
fe4da5cc | 514 | |
1283eee5 | 515 | |
fe4da5cc | 516 | |
fe4da5cc | 517 | // -------------------------------------------------------- |
518 | // put the readout chambers into the TPC | |
519 | // -------------------------------------------------------- | |
1283eee5 | 520 | |
fe4da5cc | 521 | theta1 = 90.; |
522 | phi1 = 0.; | |
523 | theta2 = 90.; | |
524 | phi2 = 270.; | |
525 | theta3 = 180.; | |
526 | phi3 = 0.; | |
527 | ||
1283eee5 | 528 | AliMatrix(idrotm[nRotMat], theta1, phi1, theta2, phi2, theta3, phi3); |
fe4da5cc | 529 | |
530 | z0 = z_side + 250.; | |
531 | ||
cfce8870 | 532 | gMC->Gspos("TPSG", 1, "TPC ", 0, 0, z0, 0, "ONLY"); |
1283eee5 | 533 | gMC->Gspos("TPSG", 2, "TPC ", 0, 0, -z0, idrotm[nRotMat], "ONLY"); |
fe4da5cc | 534 | |
cfce8870 | 535 | gMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY"); |
1283eee5 | 536 | |
537 | //---------------------------------------------------- | |
538 | // Inner vessel and HV degrader | |
539 | //---------------------------------------------------- | |
540 | ||
fe4da5cc | 541 | dm[0] = 0.; |
542 | dm[1] = 360.; | |
543 | dm[2] = 4.; | |
544 | ||
545 | dm[3] = -250.; | |
1283eee5 | 546 | dm[4] = 74.4; |
fe4da5cc | 547 | dm[5] = 76.; |
1283eee5 | 548 | |
fe4da5cc | 549 | dm[6] = -64.5; |
550 | dm[7] = 50.; | |
551 | dm[8] = 76.; | |
1283eee5 | 552 | |
553 | dm[9] = -64.5; | |
fe4da5cc | 554 | dm[10] = 50.; |
555 | dm[11] = 76.; | |
1283eee5 | 556 | |
fe4da5cc | 557 | dm[12] = 250.; |
1283eee5 | 558 | dm[13] = 74.4; |
fe4da5cc | 559 | dm[14] = 76.; |
1283eee5 | 560 | |
561 | gMC->Gsvolu("TPVD", "PCON", idtmed[12], dm, 15); // CO2 | |
562 | ||
563 | // cone parts | |
564 | ||
fe4da5cc | 565 | dm[0] = 0.; |
566 | dm[1] = 360.; | |
1283eee5 | 567 | dm[2] = 2.; |
568 | ||
569 | dm[3] = 64.5; | |
570 | dm[4] = 50.; | |
571 | dm[5] = 51.6; | |
572 | ||
573 | dm[6] = 250.; | |
574 | dm[7] = 74.4; | |
575 | dm[8] = 76.; | |
576 | ||
577 | ||
578 | gMC->Gsvolu("TIVC","PCON",idtmed[11],dm,9); // C-fibre | |
579 | ||
580 | gMC->Gspos("TIVC",1,"TPVD",0.,0.,0.,0,"ONLY"); | |
581 | gMC->Gspos("TIVC",2,"TPVD",0.,0.,0.,idrotm[nRotMat],"ONLY"); | |
582 | ||
583 | // barrel part | |
584 | ||
585 | dm[0] = 50.; | |
586 | dm[1] = 50.5; | |
587 | dm[2] = 32.25; | |
588 | ||
589 | gMC->Gsvolu("TIVB","TUBE",idtmed[9],dm,3); | |
590 | ||
591 | gMC->Gspos("TIVB",1,"TPVD",0.,0.,0.,0,"ONLY"); | |
592 | ||
593 | gMC->Gspos("TPVD",1,"ALIC",0.,0.,0.,0,"ONLY"); | |
594 | ||
fe4da5cc | 595 | |
1283eee5 | 596 | |
fe4da5cc | 597 | |
1283eee5 | 598 | |
fe4da5cc | 599 | // --------------------------------------------------- |
600 | // volumes ordering | |
601 | // --------------------------------------------------- | |
cfce8870 | 602 | gMC->Gsord("TPSG", 6); |
1283eee5 | 603 | |
604 | } // end of function | |
605 | ||
fe4da5cc | 606 | |
607 | //_____________________________________________________________________________ | |
608 | void AliTPCv0::CreateMaterials() | |
609 | { | |
610 | // | |
611 | // Define materials for the TPC | |
612 | // | |
613 | AliTPC::CreateMaterials(); | |
614 | } | |
615 | ||
616 | //_____________________________________________________________________________ | |
8c555625 | 617 | void AliTPCv0::DrawDetector() |
fe4da5cc | 618 | { |
619 | // | |
620 | // Draw a shaded view of the Time Projection Chamber version 0 | |
621 | // | |
622 | ||
fe4da5cc | 623 | // Set everything unseen |
cfce8870 | 624 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 625 | // |
626 | // Set ALIC mother transparent | |
cfce8870 | 627 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 628 | // |
629 | // Set the volumes visible | |
cfce8870 | 630 | gMC->Gsatt("TPC","SEEN",0); |
631 | gMC->Gsatt("TGAS","SEEN",0); | |
632 | gMC->Gsatt("TPSG","SEEN",0); | |
633 | gMC->Gsatt("TPHV","SEEN",1); | |
1283eee5 | 634 | gMC->Gsatt("TPMH","SEEN",1); |
635 | gMC->Gsatt("TPEC","SEEN",0); | |
cfce8870 | 636 | gMC->Gsatt("TRCS","SEEN",1); |
637 | gMC->Gsatt("TRCL","SEEN",1); | |
1283eee5 | 638 | gMC->Gsatt("TPWL","SEEN",1); |
639 | gMC->Gsatt("TPWI","SEEN",1); | |
640 | gMC->Gsatt("TPWS","SEEN",1); | |
cfce8870 | 641 | gMC->Gsatt("TPW1","SEEN",1); |
1283eee5 | 642 | gMC->Gsatt("TPS1","SEEN",1); |
643 | gMC->Gsatt("TPS2","SEEN",1); | |
644 | gMC->Gsatt("TPG1","SEEN",1); | |
645 | gMC->Gsatt("TPG2","SEEN",1); | |
646 | gMC->Gsatt("TPWC","SEEN",1); | |
647 | gMC->Gsatt("TPSI","SEEN",1); | |
648 | gMC->Gsatt("TPSO","SEEN",1); | |
649 | gMC->Gsatt("TPCO","SEEN",1); | |
650 | gMC->Gsatt("TPOV","SEEN",1); | |
cfce8870 | 651 | gMC->Gsatt("TPVD","SEEN",1); |
fe4da5cc | 652 | // |
cfce8870 | 653 | gMC->Gdopt("hide", "on"); |
654 | gMC->Gdopt("shad", "on"); | |
655 | gMC->Gsatt("*", "fill", 7); | |
656 | gMC->SetClipBox("."); | |
657 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
658 | gMC->DefaultRange(); | |
659 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025); | |
660 | gMC->Gdhead(1111, "Time Projection Chamber"); | |
661 | gMC->Gdman(18, 4, "MAN"); | |
662 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 663 | } |
664 | ||
665 | //_____________________________________________________________________________ | |
666 | void AliTPCv0::Init() | |
667 | { | |
668 | // | |
669 | // Initialise Time Projection Chamber version 0 | |
670 | // | |
671 | printf("TPC version 0 initialized\n"); | |
672 | } | |
673 | ||
674 | //_____________________________________________________________________________ | |
675 | void AliTPCv0::StepManager() | |
676 | { | |
677 | // | |
678 | // Procedure called at each step in the TPC | |
679 | // | |
680 | } |