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f7336fa3 | 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 | ||
afc51ac2 | 16 | /* $Id$ */ |
f7336fa3 | 17 | |
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // TRD geometry class // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
793ff80c | 24 | |
b4a9cd27 | 25 | #include <TGeoManager.h> |
26 | #include <TGeoPhysicalNode.h> | |
27 | #include <TGeoMatrix.h> | |
28 | ||
2745a409 | 29 | #include "AliLog.h" |
bdbb05bb | 30 | #include "AliRunLoader.h" |
b4a9cd27 | 31 | #include "AliAlignObj.h" |
90dbf5fb | 32 | #include "AliAlignObjParams.h" |
ecb36af7 | 33 | #include "AliRun.h" |
030b4415 | 34 | |
ecb36af7 | 35 | #include "AliTRD.h" |
3551db50 | 36 | #include "AliTRDcalibDB.h" |
2745a409 | 37 | #include "AliTRDgeometry.h" |
38 | #include "AliTRDpadPlane.h" | |
ecb36af7 | 39 | |
f7336fa3 | 40 | ClassImp(AliTRDgeometry) |
41 | ||
793ff80c | 42 | //_____________________________________________________________________________ |
43 | ||
44 | // | |
45 | // The geometry constants | |
46 | // | |
7925de54 | 47 | const Int_t AliTRDgeometry::fgkNsect = kNsect; |
48 | const Int_t AliTRDgeometry::fgkNplan = kNplan; | |
49 | const Int_t AliTRDgeometry::fgkNcham = kNcham; | |
50 | const Int_t AliTRDgeometry::fgkNdet = kNdet; | |
793ff80c | 51 | |
52 | // | |
53 | // Dimensions of the detector | |
54 | // | |
0a770ac9 | 55 | |
0a5f3331 | 56 | // Parameter of the BTRD mother volumes |
7925de54 | 57 | const Float_t AliTRDgeometry::fgkSheight = 77.9; |
58 | const Float_t AliTRDgeometry::fgkSwidth1 = 94.881; | |
59 | const Float_t AliTRDgeometry::fgkSwidth2 = 122.353; | |
60 | const Float_t AliTRDgeometry::fgkSlength = 751.0; | |
793ff80c | 61 | |
73ae7b59 | 62 | // The super module side plates |
7925de54 | 63 | const Float_t AliTRDgeometry::fgkSMpltT = 0.2; |
73ae7b59 | 64 | |
0a770ac9 | 65 | // Height of different chamber parts |
66 | // Radiator | |
7925de54 | 67 | const Float_t AliTRDgeometry::fgkCraH = 4.8; |
0a770ac9 | 68 | // Drift region |
7925de54 | 69 | const Float_t AliTRDgeometry::fgkCdrH = 3.0; |
0a770ac9 | 70 | // Amplification region |
7925de54 | 71 | const Float_t AliTRDgeometry::fgkCamH = 0.7; |
0a770ac9 | 72 | // Readout |
7925de54 | 73 | const Float_t AliTRDgeometry::fgkCroH = 2.316; |
0a770ac9 | 74 | // Total height |
7925de54 | 75 | const Float_t AliTRDgeometry::fgkCH = AliTRDgeometry::fgkCraH |
76 | + AliTRDgeometry::fgkCdrH | |
77 | + AliTRDgeometry::fgkCamH | |
25ca55ce | 78 | + AliTRDgeometry::fgkCroH; |
0a770ac9 | 79 | |
80 | // Vertical spacing of the chambers | |
7925de54 | 81 | const Float_t AliTRDgeometry::fgkVspace = 1.784; |
0a770ac9 | 82 | // Horizontal spacing of the chambers |
7925de54 | 83 | const Float_t AliTRDgeometry::fgkHspace = 2.0; |
a797f961 | 84 | // Radial distance of the first ROC to the outer plates of the SM |
7925de54 | 85 | const Float_t AliTRDgeometry::fgkVrocsm = 1.2; |
a797f961 | 86 | |
0a770ac9 | 87 | // Thicknesses of different parts of the chamber frame |
88 | // Lower aluminum frame | |
7925de54 | 89 | const Float_t AliTRDgeometry::fgkCalT = 0.4; |
0a5f3331 | 90 | // Lower Wacosit frame sides |
7925de54 | 91 | const Float_t AliTRDgeometry::fgkCclsT = 0.21; |
0a5f3331 | 92 | // Lower Wacosit frame front |
7925de54 | 93 | const Float_t AliTRDgeometry::fgkCclfT = 1.0; |
0a5f3331 | 94 | // Thickness of glue around radiator |
7925de54 | 95 | const Float_t AliTRDgeometry::fgkCglT = 0.25; |
0a5f3331 | 96 | // Upper Wacosit frame |
7925de54 | 97 | const Float_t AliTRDgeometry::fgkCcuT = 0.9; |
0a5f3331 | 98 | // Al frame of back panel |
7925de54 | 99 | const Float_t AliTRDgeometry::fgkCauT = 1.5; |
0a5f3331 | 100 | // Additional Al of the lower chamber frame |
7925de54 | 101 | const Float_t AliTRDgeometry::fgkCalW = 1.11; |
0a770ac9 | 102 | |
103 | // Additional width of the readout chamber frames | |
7925de54 | 104 | const Float_t AliTRDgeometry::fgkCroW = 0.9; |
0a770ac9 | 105 | |
106 | // Difference of outer chamber width and pad plane width | |
7925de54 | 107 | const Float_t AliTRDgeometry::fgkCpadW = 0.0; |
108 | const Float_t AliTRDgeometry::fgkRpadW = 1.0; | |
793ff80c | 109 | |
110 | // | |
111 | // Thickness of the the material layers | |
112 | // | |
7925de54 | 113 | const Float_t AliTRDgeometry::fgkMyThick = 0.005; |
25ca55ce | 114 | const Float_t AliTRDgeometry::fgkRaThick = 0.3233; |
7925de54 | 115 | const Float_t AliTRDgeometry::fgkDrThick = AliTRDgeometry::fgkCdrH; |
116 | const Float_t AliTRDgeometry::fgkAmThick = AliTRDgeometry::fgkCamH; | |
117 | const Float_t AliTRDgeometry::fgkXeThick = AliTRDgeometry::fgkDrThick | |
118 | + AliTRDgeometry::fgkAmThick; | |
119 | const Float_t AliTRDgeometry::fgkWrThick = 0.0002; | |
25ca55ce | 120 | const Float_t AliTRDgeometry::fgkCuThick = 0.0072; |
7925de54 | 121 | const Float_t AliTRDgeometry::fgkGlThick = 0.05; |
122 | const Float_t AliTRDgeometry::fgkSuThick = 0.0919; | |
123 | const Float_t AliTRDgeometry::fgkRcThick = 0.0058; | |
124 | const Float_t AliTRDgeometry::fgkRpThick = 0.0632; | |
125 | const Float_t AliTRDgeometry::fgkRoThick = 0.0028; | |
793ff80c | 126 | |
127 | // | |
128 | // Position of the material layers | |
129 | // | |
7925de54 | 130 | const Float_t AliTRDgeometry::fgkRaZpos = 0.0; |
131 | const Float_t AliTRDgeometry::fgkDrZpos = 2.4; | |
132 | const Float_t AliTRDgeometry::fgkAmZpos = 0.0; | |
133 | const Float_t AliTRDgeometry::fgkWrZpos = 0.0; | |
134 | const Float_t AliTRDgeometry::fgkCuZpos = -0.9995; | |
135 | const Float_t AliTRDgeometry::fgkGlZpos = -0.5; | |
136 | const Float_t AliTRDgeometry::fgkSuZpos = 0.0; | |
137 | const Float_t AliTRDgeometry::fgkRcZpos = 1.04; | |
138 | const Float_t AliTRDgeometry::fgkRpZpos = 1.0; | |
139 | const Float_t AliTRDgeometry::fgkRoZpos = 1.05; | |
140 | ||
25ca55ce | 141 | const Int_t AliTRDgeometry::fgkMCMmax = 16; |
142 | const Int_t AliTRDgeometry::fgkMCMrow = 4; | |
143 | const Int_t AliTRDgeometry::fgkROBmaxC0 = 6; | |
144 | const Int_t AliTRDgeometry::fgkROBmaxC1 = 8; | |
7925de54 | 145 | const Int_t AliTRDgeometry::fgkADCmax = 21; |
146 | const Int_t AliTRDgeometry::fgkTBmax = 60; | |
25ca55ce | 147 | const Int_t AliTRDgeometry::fgkPadmax = 18; |
7925de54 | 148 | const Int_t AliTRDgeometry::fgkColmax = 144; |
149 | const Int_t AliTRDgeometry::fgkRowmaxC0 = 12; | |
150 | const Int_t AliTRDgeometry::fgkRowmaxC1 = 16; | |
0a5f3331 | 151 | |
ca06fab2 | 152 | const Double_t AliTRDgeometry::fgkTime0Base = 300.65; |
7925de54 | 153 | const Float_t AliTRDgeometry::fgkTime0[6] = { fgkTime0Base + 0 * (Cheight() + Cspace()) |
154 | , fgkTime0Base + 1 * (Cheight() + Cspace()) | |
155 | , fgkTime0Base + 2 * (Cheight() + Cspace()) | |
156 | , fgkTime0Base + 3 * (Cheight() + Cspace()) | |
157 | , fgkTime0Base + 4 * (Cheight() + Cspace()) | |
158 | , fgkTime0Base + 5 * (Cheight() + Cspace())}; | |
793ff80c | 159 | |
f7336fa3 | 160 | //_____________________________________________________________________________ |
2745a409 | 161 | AliTRDgeometry::AliTRDgeometry() |
162 | :AliGeometry() | |
163 | ,fMatrixArray(0) | |
164 | ,fMatrixCorrectionArray(0) | |
165 | ,fMatrixGeo(0) | |
f162af62 | 166 | ,fPadPlaneArray(0) |
f7336fa3 | 167 | { |
168 | // | |
169 | // AliTRDgeometry default constructor | |
170 | // | |
bd0f8685 | 171 | |
2745a409 | 172 | Init(); |
173 | ||
174 | } | |
175 | ||
176 | //_____________________________________________________________________________ | |
177 | AliTRDgeometry::AliTRDgeometry(const AliTRDgeometry &g) | |
178 | :AliGeometry(g) | |
f162af62 | 179 | ,fMatrixArray(0) |
180 | ,fMatrixCorrectionArray(0) | |
181 | ,fMatrixGeo(0) | |
182 | ,fPadPlaneArray(0) | |
2745a409 | 183 | { |
184 | // | |
185 | // AliTRDgeometry copy constructor | |
186 | // | |
bd0f8685 | 187 | |
f7336fa3 | 188 | Init(); |
bd0f8685 | 189 | |
f7336fa3 | 190 | } |
191 | ||
192 | //_____________________________________________________________________________ | |
193 | AliTRDgeometry::~AliTRDgeometry() | |
194 | { | |
8230f242 | 195 | // |
196 | // AliTRDgeometry destructor | |
197 | // | |
bd0f8685 | 198 | |
030b4415 | 199 | if (fMatrixArray) { |
4d18f746 | 200 | fMatrixArray->Delete(); |
030b4415 | 201 | delete fMatrixArray; |
4d18f746 | 202 | fMatrixArray = 0; |
030b4415 | 203 | } |
204 | ||
205 | if (fMatrixCorrectionArray) { | |
4d18f746 | 206 | fMatrixCorrectionArray->Delete(); |
030b4415 | 207 | delete fMatrixCorrectionArray; |
208 | fMatrixCorrectionArray = 0; | |
209 | } | |
bd0f8685 | 210 | |
4d18f746 | 211 | if (fMatrixGeo) { |
212 | fMatrixGeo->Delete(); | |
213 | delete fMatrixGeo; | |
214 | fMatrixGeo = 0; | |
215 | } | |
216 | ||
f162af62 | 217 | if (fPadPlaneArray) { |
218 | fPadPlaneArray->Delete(); | |
219 | delete fPadPlaneArray; | |
220 | fPadPlaneArray = 0; | |
221 | } | |
222 | ||
f7336fa3 | 223 | } |
224 | ||
2745a409 | 225 | //_____________________________________________________________________________ |
226 | AliTRDgeometry &AliTRDgeometry::operator=(const AliTRDgeometry &g) | |
227 | { | |
228 | // | |
229 | // Assignment operator | |
230 | // | |
231 | ||
0a5f3331 | 232 | if (this != &g) { |
233 | Init(); | |
234 | } | |
030b4415 | 235 | |
2745a409 | 236 | return *this; |
237 | ||
238 | } | |
239 | ||
f7336fa3 | 240 | //_____________________________________________________________________________ |
241 | void AliTRDgeometry::Init() | |
242 | { | |
243 | // | |
244 | // Initializes the geometry parameter | |
245 | // | |
f7336fa3 | 246 | |
0a770ac9 | 247 | Int_t icham; |
248 | Int_t iplan; | |
249 | Int_t isect; | |
250 | ||
251 | // The outer width of the chambers | |
287c5d50 | 252 | fCwidth[0] = 90.4; |
e0d47c25 | 253 | fCwidth[1] = 94.8; |
254 | fCwidth[2] = 99.3; | |
255 | fCwidth[3] = 103.7; | |
256 | fCwidth[4] = 108.1; | |
257 | fCwidth[5] = 112.6; | |
0a770ac9 | 258 | |
259 | // The outer lengths of the chambers | |
73ae7b59 | 260 | // Includes the spacings between the chambers! |
8737e16f | 261 | Float_t length[kNplan][kNcham] = { { 124.0, 124.0, 110.0, 124.0, 124.0 } |
e0d47c25 | 262 | , { 124.0, 124.0, 110.0, 124.0, 124.0 } |
8737e16f | 263 | , { 131.0, 131.0, 110.0, 131.0, 131.0 } |
264 | , { 138.0, 138.0, 110.0, 138.0, 138.0 } | |
265 | , { 145.0, 145.0, 110.0, 145.0, 145.0 } | |
e0d47c25 | 266 | , { 147.0, 147.0, 110.0, 147.0, 147.0 } }; |
0a770ac9 | 267 | |
268 | for (icham = 0; icham < kNcham; icham++) { | |
269 | for (iplan = 0; iplan < kNplan; iplan++) { | |
030b4415 | 270 | fClength[iplan][icham] = length[iplan][icham]; |
0a770ac9 | 271 | } |
272 | } | |
273 | ||
793ff80c | 274 | // The rotation matrix elements |
030b4415 | 275 | Float_t phi = 0.0; |
793ff80c | 276 | for (isect = 0; isect < fgkNsect; isect++) { |
439c63c8 | 277 | phi = 2.0 * TMath::Pi() / (Float_t) fgkNsect * ((Float_t) isect + 0.5); |
793ff80c | 278 | fRotB11[isect] = TMath::Cos(phi); |
279 | fRotB12[isect] = TMath::Sin(phi); | |
280 | fRotB21[isect] = TMath::Sin(phi); | |
281 | fRotB22[isect] = TMath::Cos(phi); | |
282 | } | |
bd0f8685 | 283 | |
f162af62 | 284 | // Initialize the SM status |
bd0f8685 | 285 | for (isect = 0; isect < fgkNsect; isect++) { |
286 | SetSMstatus(isect,1); | |
287 | } | |
793ff80c | 288 | |
289 | } | |
290 | ||
f162af62 | 291 | //_____________________________________________________________________________ |
292 | void AliTRDgeometry::CreatePadPlaneArray() | |
293 | { | |
294 | // | |
295 | // Creates the array of AliTRDpadPlane objects | |
296 | // | |
297 | ||
298 | if (fPadPlaneArray) { | |
299 | fPadPlaneArray->Delete(); | |
300 | delete fPadPlaneArray; | |
301 | } | |
302 | ||
303 | fPadPlaneArray = new TObjArray(fgkNplan * fgkNcham); | |
304 | for (Int_t iplan = 0; iplan < fgkNplan; iplan++) { | |
305 | for (Int_t icham = 0; icham < fgkNcham; icham++) { | |
306 | Int_t ipp = GetDetectorSec(iplan,icham); | |
307 | fPadPlaneArray->AddAt(CreatePadPlane(iplan,icham),ipp); | |
308 | } | |
309 | } | |
310 | ||
311 | } | |
312 | ||
313 | //_____________________________________________________________________________ | |
314 | AliTRDpadPlane *AliTRDgeometry::CreatePadPlane(Int_t iplan, Int_t icham) | |
315 | { | |
316 | // | |
317 | // Creates an AliTRDpadPlane object | |
318 | // | |
319 | ||
320 | AliTRDpadPlane *padPlane = new AliTRDpadPlane(); | |
321 | ||
322 | padPlane->SetPlane(iplan); | |
323 | padPlane->SetChamber(icham); | |
324 | ||
325 | padPlane->SetRowSpacing(0.0); | |
326 | padPlane->SetColSpacing(0.0); | |
327 | ||
328 | padPlane->SetLengthRim(1.0); | |
329 | padPlane->SetWidthRim(0.5); | |
330 | ||
331 | padPlane->SetNcols(144); | |
332 | ||
333 | // | |
334 | // The pad plane parameter | |
335 | // | |
336 | switch (iplan) { | |
337 | case 0: | |
338 | if (icham == 2) { | |
339 | // L0C0 type | |
340 | padPlane->SetNrows(12); | |
341 | padPlane->SetLength(108.0); | |
342 | padPlane->SetWidth(92.2); | |
343 | padPlane->SetLengthOPad(8.0); | |
344 | padPlane->SetWidthOPad(0.515); | |
345 | padPlane->SetLengthIPad(9.0); | |
346 | padPlane->SetWidthIPad(0.635); | |
347 | padPlane->SetTiltingAngle(-2.0); | |
348 | } | |
349 | else { | |
350 | // L0C1 type | |
351 | padPlane->SetNrows(16); | |
352 | padPlane->SetLength(122.0); | |
353 | padPlane->SetWidth(92.2); | |
354 | padPlane->SetLengthOPad(7.5); | |
355 | padPlane->SetWidthOPad(0.515); | |
356 | padPlane->SetLengthIPad(7.5); | |
357 | padPlane->SetWidthIPad(0.635); | |
358 | padPlane->SetTiltingAngle(-2.0); | |
359 | } | |
360 | break; | |
361 | case 1: | |
362 | if (icham == 2) { | |
363 | // L1C0 type | |
364 | padPlane->SetNrows(12); | |
365 | padPlane->SetLength(108.0); | |
366 | padPlane->SetWidth(96.6); | |
367 | padPlane->SetLengthOPad(8.0); | |
368 | padPlane->SetWidthOPad(0.585); | |
369 | padPlane->SetLengthIPad(9.0); | |
370 | padPlane->SetWidthIPad(0.665); | |
371 | padPlane->SetTiltingAngle(2.0); | |
372 | } | |
373 | else { | |
374 | // L1C1 type | |
375 | padPlane->SetNrows(16); | |
376 | padPlane->SetLength(122.0); | |
377 | padPlane->SetWidth(96.6); | |
378 | padPlane->SetLengthOPad(7.5); | |
379 | padPlane->SetWidthOPad(0.585); | |
380 | padPlane->SetLengthIPad(7.5); | |
381 | padPlane->SetWidthIPad(0.665); | |
382 | padPlane->SetTiltingAngle(2.0); | |
383 | } | |
384 | break; | |
385 | case 2: | |
386 | if (icham == 2) { | |
387 | // L2C0 type | |
388 | padPlane->SetNrows(12); | |
389 | padPlane->SetLength(108.0); | |
390 | padPlane->SetWidth(101.1); | |
391 | padPlane->SetLengthOPad(8.0); | |
392 | padPlane->SetWidthOPad(0.705); | |
393 | padPlane->SetLengthIPad(9.0); | |
394 | padPlane->SetWidthIPad(0.695); | |
395 | padPlane->SetTiltingAngle(-2.0); | |
396 | } | |
397 | else { | |
398 | // L2C1 type | |
399 | padPlane->SetNrows(16); | |
400 | padPlane->SetLength(129.0); | |
401 | padPlane->SetWidth(101.1); | |
402 | padPlane->SetLengthOPad(7.5); | |
403 | padPlane->SetWidthOPad(0.705); | |
404 | padPlane->SetLengthIPad(8.0); | |
405 | padPlane->SetWidthIPad(0.695); | |
406 | padPlane->SetTiltingAngle(-2.0); | |
407 | } | |
408 | break; | |
409 | case 3: | |
410 | if (icham == 2) { | |
411 | // L3C0 type | |
412 | padPlane->SetNrows(12); | |
413 | padPlane->SetLength(108.0); | |
414 | padPlane->SetWidth(105.5); | |
415 | padPlane->SetLengthOPad(8.0); | |
416 | padPlane->SetWidthOPad(0.775); | |
417 | padPlane->SetLengthIPad(9.0); | |
418 | padPlane->SetWidthIPad(0.725); | |
419 | padPlane->SetTiltingAngle(2.0); | |
420 | } | |
421 | else { | |
422 | // L3C1 type | |
423 | padPlane->SetNrows(16); | |
424 | padPlane->SetLength(136.0); | |
425 | padPlane->SetWidth(105.5); | |
426 | padPlane->SetLengthOPad(7.5); | |
427 | padPlane->SetWidthOPad(0.775); | |
428 | padPlane->SetLengthIPad(8.5); | |
429 | padPlane->SetWidthIPad(0.725); | |
430 | padPlane->SetTiltingAngle(2.0); | |
431 | } | |
432 | break; | |
433 | case 4: | |
434 | if (icham == 2) { | |
435 | // L4C0 type | |
436 | padPlane->SetNrows(12); | |
437 | padPlane->SetLength(108.0); | |
438 | padPlane->SetWidth(109.9); | |
439 | padPlane->SetLengthOPad(8.0); | |
440 | padPlane->SetWidthOPad(0.845); | |
441 | padPlane->SetLengthIPad(9.0); | |
442 | padPlane->SetWidthIPad(0.755); | |
443 | padPlane->SetTiltingAngle(-2.0); | |
444 | } | |
445 | else { | |
446 | // L4C1 type | |
447 | padPlane->SetNrows(16); | |
448 | padPlane->SetLength(143.0); | |
449 | padPlane->SetWidth(109.9); | |
450 | padPlane->SetLengthOPad(7.5); | |
451 | padPlane->SetWidthOPad(0.845); | |
452 | padPlane->SetLengthIPad(9.0); | |
453 | padPlane->SetWidthIPad(0.755); | |
454 | padPlane->SetTiltingAngle(-2.0); | |
455 | } | |
456 | break; | |
457 | case 5: | |
458 | if (icham == 2) { | |
459 | // L5C0 type | |
460 | padPlane->SetNrows(12); | |
461 | padPlane->SetLength(108.0); | |
462 | padPlane->SetWidth(114.4); | |
463 | padPlane->SetLengthOPad(8.0); | |
464 | padPlane->SetWidthOPad(0.965); | |
465 | padPlane->SetLengthIPad(9.0); | |
466 | padPlane->SetWidthIPad(0.785); | |
467 | padPlane->SetTiltingAngle(2.0); | |
468 | } | |
469 | else { | |
470 | // L5C1 type | |
471 | padPlane->SetNrows(16); | |
472 | padPlane->SetLength(145.0); | |
473 | padPlane->SetWidth(114.4); | |
474 | padPlane->SetLengthOPad(8.5); | |
475 | padPlane->SetWidthOPad(0.965); | |
476 | padPlane->SetLengthIPad(9.0); | |
477 | padPlane->SetWidthIPad(0.785); | |
478 | padPlane->SetTiltingAngle(2.0); | |
479 | } | |
480 | break; | |
481 | }; | |
482 | ||
483 | // | |
484 | // The positions of the borders of the pads | |
485 | // | |
486 | // Row direction | |
487 | // | |
488 | Double_t row = fClength[iplan][icham] / 2.0 | |
489 | - fgkRpadW | |
490 | - padPlane->GetLengthRim(); | |
491 | for (Int_t ir = 0; ir < padPlane->GetNrows(); ir++) { | |
492 | padPlane->SetPadRow(ir,row); | |
493 | row -= padPlane->GetRowSpacing(); | |
494 | if (ir == 0) { | |
495 | row -= padPlane->GetLengthOPad(); | |
496 | } | |
497 | else { | |
498 | row -= padPlane->GetLengthIPad(); | |
499 | } | |
500 | } | |
501 | // | |
502 | // Column direction | |
503 | // | |
504 | Double_t col = fCwidth[iplan] / 2.0 | |
505 | + fgkCroW | |
506 | - padPlane->GetWidthRim(); | |
507 | for (Int_t ic = 0; ic < padPlane->GetNcols(); ic++) { | |
508 | padPlane->SetPadCol(ic,col); | |
509 | col -= padPlane->GetColSpacing(); | |
510 | if (ic == 0) { | |
511 | col -= padPlane->GetWidthOPad(); | |
512 | } | |
513 | else { | |
514 | col -= padPlane->GetWidthIPad(); | |
515 | } | |
516 | } | |
517 | // Calculate the offset to translate from the local ROC system into | |
518 | // the local supermodule system, which is used for clusters | |
519 | Double_t rowTmp = fClength[iplan][0] | |
520 | + fClength[iplan][1] | |
521 | + fClength[iplan][2] / 2.0; | |
522 | for (Int_t ic = 0; ic < icham; ic++) { | |
523 | rowTmp -= fClength[iplan][ic]; | |
524 | } | |
525 | padPlane->SetPadRowSMOffset(rowTmp - fClength[iplan][icham]/2.0); | |
526 | ||
527 | return padPlane; | |
528 | ||
529 | } | |
530 | ||
f7336fa3 | 531 | //_____________________________________________________________________________ |
bd0f8685 | 532 | void AliTRDgeometry::CreateGeometry(Int_t *idtmed) |
533 | { | |
534 | // | |
535 | // Create the TRD geometry without hole | |
536 | // | |
537 | // | |
538 | // Names of the TRD volumina (xx = detector number): | |
539 | // | |
540 | // Volume (Air) wrapping the readout chamber components | |
541 | // UTxx includes: UAxx, UDxx, UFxx, UUxx | |
0a5f3331 | 542 | // |
543 | // Volume (Air) wrapping the services (fee + cooling) | |
bd0f8685 | 544 | // UUxx the services volume has been reduced by 7.42 mm |
545 | // in order to allow shifts in radial direction | |
546 | // | |
0a5f3331 | 547 | // Lower part of the readout chambers (drift volume + radiator) |
bd0f8685 | 548 | // |
0a5f3331 | 549 | // UAxx Aluminum frames (Al) |
550 | // UBxx Wacosit frames (C) | |
551 | // UXxx Glue around radiator (Epoxy) | |
552 | // UCxx Inner volumes (Air) | |
553 | // UZxx Additional aluminum ledges (Al) | |
bd0f8685 | 554 | // |
555 | // Upper part of the readout chambers (readout plane + fee) | |
556 | // | |
0a5f3331 | 557 | // UDxx Wacosit frames of amp. region (C) |
558 | // UExx Inner volumes of the frame (Air) | |
559 | // UFxx Aluminum frame of back panel (Al) | |
560 | // UGxx Inner volumes of the back panel (Air) | |
bd0f8685 | 561 | // |
562 | // Inner material layers | |
563 | // | |
0a5f3331 | 564 | // UHxx Radiator (Rohacell) |
565 | // UJxx Drift volume (Xe/CO2) | |
566 | // UKxx Amplification volume (Xe/CO2) | |
567 | // UWxx Wire plane (Cu) | |
568 | // ULxx Pad plane (Cu) | |
569 | // UYxx Glue layer (Epoxy) | |
570 | // UMxx Support structure (Rohacell) | |
571 | // UNxx ROB base material (C) | |
572 | // UOxx ROB copper (Cu) | |
573 | // UVxx ROB other materials (Cu) | |
bd0f8685 | 574 | // |
575 | ||
576 | const Int_t kNparTrd = 4; | |
577 | const Int_t kNparCha = 3; | |
578 | ||
030b4415 | 579 | Float_t xpos; |
580 | Float_t ypos; | |
581 | Float_t zpos; | |
bd0f8685 | 582 | |
583 | Float_t parTrd[kNparTrd]; | |
584 | Float_t parCha[kNparCha]; | |
585 | ||
586 | Char_t cTagV[6]; | |
587 | Char_t cTagM[5]; | |
588 | ||
589 | // The TRD mother volume for one sector (Air), full length in z-direction | |
590 | // Provides material for side plates of super module | |
030b4415 | 591 | parTrd[0] = fgkSwidth1/2.0; |
592 | parTrd[1] = fgkSwidth2/2.0; | |
0a5f3331 | 593 | parTrd[2] = fgkSlength/2.0; |
030b4415 | 594 | parTrd[3] = fgkSheight/2.0; |
bd0f8685 | 595 | gMC->Gsvolu("UTR1","TRD1",idtmed[1302-1],parTrd,kNparTrd); |
596 | ||
a797f961 | 597 | // The outer aluminum plates of the super module (Al) |
030b4415 | 598 | parTrd[0] = fgkSwidth1/2.0; |
599 | parTrd[1] = fgkSwidth2/2.0; | |
0a5f3331 | 600 | parTrd[2] = fgkSlength/2.0; |
030b4415 | 601 | parTrd[3] = fgkSheight/2.0; |
bd0f8685 | 602 | gMC->Gsvolu("UTS1","TRD1",idtmed[1301-1],parTrd,kNparTrd); |
603 | ||
604 | // The inner part of the TRD mother volume for one sector (Air), | |
605 | // full length in z-direction | |
030b4415 | 606 | parTrd[0] = fgkSwidth1/2.0 - fgkSMpltT; |
607 | parTrd[1] = fgkSwidth2/2.0 - fgkSMpltT; | |
0a5f3331 | 608 | parTrd[2] = fgkSlength/2.0; |
030b4415 | 609 | parTrd[3] = fgkSheight/2.0 - fgkSMpltT; |
bd0f8685 | 610 | gMC->Gsvolu("UTI1","TRD1",idtmed[1302-1],parTrd,kNparTrd); |
611 | ||
612 | for (Int_t icham = 0; icham < kNcham; icham++) { | |
613 | for (Int_t iplan = 0; iplan < kNplan; iplan++) { | |
614 | ||
615 | Int_t iDet = GetDetectorSec(iplan,icham); | |
616 | ||
0a5f3331 | 617 | // The lower part of the readout chambers (drift volume + radiator) |
bd0f8685 | 618 | // The aluminum frames |
619 | sprintf(cTagV,"UA%02d",iDet); | |
030b4415 | 620 | parCha[0] = fCwidth[iplan]/2.0; |
621 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0; | |
622 | parCha[2] = fgkCraH/2.0 + fgkCdrH/2.0; | |
bd0f8685 | 623 | fChamberUAboxd[iDet][0] = parCha[0]; |
624 | fChamberUAboxd[iDet][1] = parCha[1]; | |
625 | fChamberUAboxd[iDet][2] = parCha[2]; | |
626 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha); | |
0a5f3331 | 627 | // The additional aluminum on the frames |
628 | // This part has not the correct postion but is just supposed to | |
629 | // represent the missing material. The correct from of the L-shaped | |
630 | // profile would not fit into the alignable volume. | |
631 | sprintf(cTagV,"UZ%02d",iDet); | |
632 | parCha[0] = fgkCroW/2.0; | |
633 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0; | |
634 | parCha[2] = fgkCalW/2.0; | |
635 | fChamberUAboxd[iDet][0] = fChamberUAboxd[iDet][0] + fgkCroW; | |
636 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha); | |
637 | // The Wacosit frames | |
bd0f8685 | 638 | sprintf(cTagV,"UB%02d",iDet); |
030b4415 | 639 | parCha[0] = fCwidth[iplan]/2.0 - fgkCalT; |
640 | parCha[1] = -1.0; | |
641 | parCha[2] = -1.0; | |
bd0f8685 | 642 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha); |
0a5f3331 | 643 | // The glue around the radiator |
644 | sprintf(cTagV,"UX%02d",iDet); | |
030b4415 | 645 | parCha[0] = fCwidth[iplan]/2.0 - fgkCalT - fgkCclsT; |
0a5f3331 | 646 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCclfT; |
647 | parCha[2] = fgkCraH/2.0; | |
648 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha); | |
649 | // The inner part of radiator (air) | |
650 | sprintf(cTagV,"UC%02d",iDet); | |
651 | parCha[0] = fCwidth[iplan]/2.0 - fgkCalT - fgkCclsT - fgkCglT; | |
652 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCclfT - fgkCglT; | |
030b4415 | 653 | parCha[2] = -1.0; |
bd0f8685 | 654 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha); |
655 | ||
0a5f3331 | 656 | // The upper part of the readout chambers (amplification volume) |
657 | // The Wacosit frames | |
bd0f8685 | 658 | sprintf(cTagV,"UD%02d",iDet); |
030b4415 | 659 | parCha[0] = fCwidth[iplan]/2.0 + fgkCroW; |
660 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0; | |
661 | parCha[2] = fgkCamH/2.0; | |
bd0f8685 | 662 | fChamberUDboxd[iDet][0] = parCha[0]; |
663 | fChamberUDboxd[iDet][1] = parCha[1]; | |
664 | fChamberUDboxd[iDet][2] = parCha[2]; | |
665 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1307-1],parCha,kNparCha); | |
0a5f3331 | 666 | // The inner part of the Wacosit frame (air) |
bd0f8685 | 667 | sprintf(cTagV,"UE%02d",iDet); |
030b4415 | 668 | parCha[0] = fCwidth[iplan]/2.0 + fgkCroW - fgkCcuT; |
0a5f3331 | 669 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCcuT; |
bd0f8685 | 670 | parCha[2] = -1.; |
671 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha); | |
0a5f3331 | 672 | |
673 | // The support structure (pad plane, back panel, readout boards) | |
bd0f8685 | 674 | // The aluminum frames |
675 | sprintf(cTagV,"UF%02d",iDet); | |
030b4415 | 676 | parCha[0] = fCwidth[iplan]/2.0 + fgkCroW; |
677 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0; | |
678 | parCha[2] = fgkCroH/2.0; | |
bd0f8685 | 679 | fChamberUFboxd[iDet][0] = parCha[0]; |
680 | fChamberUFboxd[iDet][1] = parCha[1]; | |
681 | fChamberUFboxd[iDet][2] = parCha[2]; | |
682 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parCha,kNparCha); | |
683 | // The inner part of the aluminum frames | |
684 | sprintf(cTagV,"UG%02d",iDet); | |
030b4415 | 685 | parCha[0] = fCwidth[iplan]/2.0 + fgkCroW - fgkCauT; |
0a5f3331 | 686 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCauT; |
030b4415 | 687 | parCha[2] = -1.0; |
bd0f8685 | 688 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parCha,kNparCha); |
689 | ||
690 | // The material layers inside the chambers | |
0a5f3331 | 691 | // Rohacell layer (radiator) |
030b4415 | 692 | parCha[0] = -1.0; |
693 | parCha[1] = -1.0; | |
030b4415 | 694 | parCha[2] = fgkRaThick/2.0; |
bd0f8685 | 695 | sprintf(cTagV,"UH%02d",iDet); |
696 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1315-1],parCha,kNparCha); | |
bd0f8685 | 697 | // Xe/Isobutane layer (drift volume) |
0a5f3331 | 698 | parCha[0] = fCwidth[iplan]/2.0 - fgkCalT - fgkCclsT; |
699 | parCha[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0 - fgkCclfT; | |
030b4415 | 700 | parCha[2] = fgkDrThick/2.0; |
bd0f8685 | 701 | sprintf(cTagV,"UJ%02d",iDet); |
702 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha); | |
703 | // Xe/Isobutane layer (amplification volume) | |
0a5f3331 | 704 | parCha[0] = -1.0; |
705 | parCha[1] = -1.0; | |
030b4415 | 706 | parCha[2] = fgkAmThick/2.0; |
bd0f8685 | 707 | sprintf(cTagV,"UK%02d",iDet); |
708 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1309-1],parCha,kNparCha); | |
0a5f3331 | 709 | // Cu layer (wire plane) |
710 | parCha[0] = -1.0; | |
711 | parCha[1] = -1.0; | |
712 | parCha[2] = fgkWrThick/2.0; | |
713 | sprintf(cTagV,"UW%02d",iDet); | |
714 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1303-1],parCha,kNparCha); | |
bd0f8685 | 715 | // Cu layer (pad plane) |
0a5f3331 | 716 | parCha[0] = -1.0; |
717 | parCha[1] = -1.0; | |
030b4415 | 718 | parCha[2] = fgkCuThick/2.0; |
bd0f8685 | 719 | sprintf(cTagV,"UL%02d",iDet); |
720 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1305-1],parCha,kNparCha); | |
0a5f3331 | 721 | // Epoxy layer (glue) |
722 | parCha[0] = -1.0; | |
723 | parCha[1] = -1.0; | |
724 | parCha[2] = fgkGlThick/2.0; | |
725 | sprintf(cTagV,"UY%02d",iDet); | |
726 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1311-1],parCha,kNparCha); | |
bd0f8685 | 727 | // G10 layer (support structure / honeycomb) |
0a5f3331 | 728 | parCha[0] = -1.0; |
729 | parCha[1] = -1.0; | |
030b4415 | 730 | parCha[2] = fgkSuThick/2.0; |
bd0f8685 | 731 | sprintf(cTagV,"UM%02d",iDet); |
0a5f3331 | 732 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1310-1],parCha,kNparCha); |
733 | // G10 layer (PCB readout board) | |
734 | parCha[0] = -1.0; | |
735 | parCha[1] = -1.0; | |
a797f961 | 736 | parCha[2] = fgkRpThick/2; |
737 | sprintf(cTagV,"UN%02d",iDet); | |
738 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1313-1],parCha,kNparCha); | |
0a5f3331 | 739 | // Cu layer (traces in readout board) |
740 | parCha[0] = -1.0; | |
741 | parCha[1] = -1.0; | |
030b4415 | 742 | parCha[2] = fgkRcThick/2.0; |
a797f961 | 743 | sprintf(cTagV,"UO%02d",iDet); |
744 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1306-1],parCha,kNparCha); | |
0a5f3331 | 745 | // Cu layer (other material on in readout board) |
746 | parCha[0] = -1.0; | |
747 | parCha[1] = -1.0; | |
748 | parCha[2] = fgkRoThick/2.0; | |
749 | sprintf(cTagV,"UV%02d",iDet); | |
750 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1304-1],parCha,kNparCha); | |
bd0f8685 | 751 | |
752 | // Position the layers in the chambers | |
030b4415 | 753 | xpos = 0.0; |
754 | ypos = 0.0; | |
bd0f8685 | 755 | // Lower part |
756 | // Rohacell layer (radiator) | |
757 | zpos = fgkRaZpos; | |
758 | sprintf(cTagV,"UH%02d",iDet); | |
759 | sprintf(cTagM,"UC%02d",iDet); | |
760 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
bd0f8685 | 761 | // Xe/Isobutane layer (drift volume) |
762 | zpos = fgkDrZpos; | |
763 | sprintf(cTagV,"UJ%02d",iDet); | |
0a5f3331 | 764 | sprintf(cTagM,"UB%02d",iDet); |
bd0f8685 | 765 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); |
766 | // Upper part | |
767 | // Xe/Isobutane layer (amplification volume) | |
768 | zpos = fgkAmZpos; | |
769 | sprintf(cTagV,"UK%02d",iDet); | |
770 | sprintf(cTagM,"UE%02d",iDet); | |
771 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
0a5f3331 | 772 | // Cu layer (wire plane inside amplification volume) |
773 | zpos = fgkWrZpos; | |
774 | sprintf(cTagV,"UW%02d",iDet); | |
775 | sprintf(cTagM,"UK%02d",iDet); | |
776 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
777 | // Readout part + support plane | |
bd0f8685 | 778 | // Cu layer (pad plane) |
779 | zpos = fgkCuZpos; | |
780 | sprintf(cTagV,"UL%02d",iDet); | |
781 | sprintf(cTagM,"UG%02d",iDet); | |
782 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
0a5f3331 | 783 | // Epoxy layer (glue) |
784 | zpos = fgkGlZpos; | |
785 | sprintf(cTagV,"UY%02d",iDet); | |
786 | sprintf(cTagM,"UG%02d",iDet); | |
787 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
bd0f8685 | 788 | // G10 layer (support structure) |
789 | zpos = fgkSuZpos; | |
790 | sprintf(cTagV,"UM%02d",iDet); | |
791 | sprintf(cTagM,"UG%02d",iDet); | |
792 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
0a5f3331 | 793 | // G10 layer (PCB readout board) |
a797f961 | 794 | zpos = fgkRpZpos; |
795 | sprintf(cTagV,"UN%02d",iDet); | |
796 | sprintf(cTagM,"UG%02d",iDet); | |
797 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
0a5f3331 | 798 | // Cu layer (traces in readout board) |
a797f961 | 799 | zpos = fgkRcZpos; |
800 | sprintf(cTagV,"UO%02d",iDet); | |
801 | sprintf(cTagM,"UG%02d",iDet); | |
802 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
0a5f3331 | 803 | // Cu layer (other materials on readout board) |
804 | zpos = fgkRoZpos; | |
805 | sprintf(cTagV,"UV%02d",iDet); | |
806 | sprintf(cTagM,"UG%02d",iDet); | |
807 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
bd0f8685 | 808 | |
809 | // Position the inner volumes of the chambers in the frames | |
030b4415 | 810 | xpos = 0.0; |
811 | ypos = 0.0; | |
0a5f3331 | 812 | // The inner part of the radiator |
030b4415 | 813 | zpos = 0.0; |
bd0f8685 | 814 | sprintf(cTagV,"UC%02d",iDet); |
0a5f3331 | 815 | sprintf(cTagM,"UX%02d",iDet); |
816 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
817 | // The glue around the radiator | |
818 | zpos = fgkCraH/2.0 - fgkCdrH/2.0 - fgkCraH/2.0; | |
819 | sprintf(cTagV,"UX%02d",iDet); | |
bd0f8685 | 820 | sprintf(cTagM,"UB%02d",iDet); |
821 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
0a5f3331 | 822 | // The lower Wacosit frame inside the aluminum frame |
823 | zpos = 0.0; | |
bd0f8685 | 824 | sprintf(cTagV,"UB%02d",iDet); |
825 | sprintf(cTagM,"UA%02d",iDet); | |
826 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
0a5f3331 | 827 | // The inside of the upper Wacosit frame |
828 | zpos = 0.0; | |
bd0f8685 | 829 | sprintf(cTagV,"UE%02d",iDet); |
830 | sprintf(cTagM,"UD%02d",iDet); | |
831 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
832 | // The inside of the upper aluminum frame | |
0a5f3331 | 833 | zpos = 0.0; |
bd0f8685 | 834 | sprintf(cTagV,"UG%02d",iDet); |
835 | sprintf(cTagM,"UF%02d",iDet); | |
836 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
837 | ||
838 | // Position the frames of the chambers in the TRD mother volume | |
030b4415 | 839 | xpos = 0.0; |
8a497c18 | 840 | ypos = fClength[iplan][0] + fClength[iplan][1] + fClength[iplan][2]/2.0; |
bd0f8685 | 841 | for (Int_t ic = 0; ic < icham; ic++) { |
8a497c18 | 842 | ypos -= fClength[iplan][ic]; |
bd0f8685 | 843 | } |
8a497c18 | 844 | ypos -= fClength[iplan][icham]/2.0; |
845 | zpos = fgkVrocsm + fgkSMpltT + fgkCraH/2.0 + fgkCdrH/2.0 - fgkSheight/2.0 | |
a797f961 | 846 | + iplan * (fgkCH + fgkVspace); |
bd0f8685 | 847 | // The lower aluminum frame, radiator + drift region |
848 | sprintf(cTagV,"UA%02d",iDet); | |
849 | fChamberUAorig[iDet][0] = xpos; | |
850 | fChamberUAorig[iDet][1] = ypos; | |
851 | fChamberUAorig[iDet][2] = zpos; | |
852 | // The upper G10 frame, amplification region | |
853 | sprintf(cTagV,"UD%02d",iDet); | |
030b4415 | 854 | zpos += fgkCamH/2.0 + fgkCraH/2.0 + fgkCdrH/2.0; |
bd0f8685 | 855 | fChamberUDorig[iDet][0] = xpos; |
856 | fChamberUDorig[iDet][1] = ypos; | |
857 | fChamberUDorig[iDet][2] = zpos; | |
858 | // The upper aluminum frame | |
859 | sprintf(cTagV,"UF%02d",iDet); | |
030b4415 | 860 | zpos += fgkCroH/2.0 + fgkCamH/2.0; |
bd0f8685 | 861 | fChamberUForig[iDet][0] = xpos; |
862 | fChamberUForig[iDet][1] = ypos; | |
863 | fChamberUForig[iDet][2] = zpos; | |
864 | ||
865 | } | |
866 | } | |
867 | ||
868 | // Create the volumes of the super module frame | |
869 | CreateFrame(idtmed); | |
870 | ||
871 | // Create the volumes of the services | |
872 | CreateServices(idtmed); | |
873 | ||
874 | for (Int_t icham = 0; icham < kNcham; icham++) { | |
875 | for (Int_t iplan = 0; iplan < kNplan; iplan++) { | |
876 | GroupChamber(iplan,icham,idtmed); | |
877 | } | |
878 | } | |
879 | ||
030b4415 | 880 | xpos = 0.0; |
881 | ypos = 0.0; | |
882 | zpos = 0.0; | |
bd0f8685 | 883 | gMC->Gspos("UTI1",1,"UTS1",xpos,ypos,zpos,0,"ONLY"); |
884 | ||
030b4415 | 885 | xpos = 0.0; |
886 | ypos = 0.0; | |
887 | zpos = 0.0; | |
bd0f8685 | 888 | gMC->Gspos("UTS1",1,"UTR1",xpos,ypos,zpos,0,"ONLY"); |
889 | ||
890 | // Put the TRD volumes into the space frame mother volumes | |
891 | // if enabled via status flag | |
030b4415 | 892 | xpos = 0.0; |
893 | ypos = 0.0; | |
894 | zpos = 0.0; | |
bd0f8685 | 895 | for (Int_t isect = 0; isect < kNsect; isect++) { |
896 | if (fSMstatus[isect]) { | |
897 | sprintf(cTagV,"BTRD%d",isect); | |
f9017ffb | 898 | gMC->Gspos("UTR1",1,cTagV,xpos,ypos,zpos,0,"ONLY"); |
bd0f8685 | 899 | } |
900 | } | |
901 | ||
902 | } | |
903 | ||
904 | //_____________________________________________________________________________ | |
905 | void AliTRDgeometry::CreateFrame(Int_t *idtmed) | |
906 | { | |
907 | // | |
908 | // Create the geometry of the frame of the supermodule | |
909 | // | |
910 | // Names of the TRD services volumina | |
911 | // | |
912 | // USRL Support rails for the chambers (Al) | |
913 | // USxx Support cross bars between the chambers (Al) | |
0a5f3331 | 914 | // USHx Horizontal connection between the cross bars (Al) |
915 | // USLx Long corner ledges (Al) | |
bd0f8685 | 916 | // |
917 | ||
918 | Int_t iplan = 0; | |
919 | ||
920 | Float_t xpos = 0.0; | |
921 | Float_t ypos = 0.0; | |
922 | Float_t zpos = 0.0; | |
923 | ||
924 | Char_t cTagV[5]; | |
0a5f3331 | 925 | Char_t cTagM[5]; |
926 | ||
927 | // The rotation matrices | |
928 | const Int_t kNmatrix = 4; | |
929 | Int_t matrix[kNmatrix]; | |
930 | gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); | |
931 | gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0); | |
932 | gMC->Matrix(matrix[2], 90.0, 0.0, 0.0, 0.0, 90.0, 90.0); | |
933 | gMC->Matrix(matrix[3], 90.0, 180.0, 0.0, 180.0, 90.0, 90.0); | |
bd0f8685 | 934 | |
935 | // | |
936 | // The chamber support rails | |
937 | // | |
938 | ||
030b4415 | 939 | const Float_t kSRLwid = 2.00; |
bd0f8685 | 940 | const Float_t kSRLhgt = 2.3; |
0a5f3331 | 941 | const Float_t kSRLdst = 1.0; |
bd0f8685 | 942 | const Int_t kNparSRL = 3; |
943 | Float_t parSRL[kNparSRL]; | |
0a5f3331 | 944 | parSRL[0] = kSRLwid /2.0; |
945 | parSRL[1] = fgkSlength/2.0; | |
946 | parSRL[2] = kSRLhgt /2.0; | |
bd0f8685 | 947 | gMC->Gsvolu("USRL","BOX ",idtmed[1301-1],parSRL,kNparSRL); |
948 | ||
949 | xpos = 0.0; | |
950 | ypos = 0.0; | |
951 | zpos = 0.0; | |
952 | for (iplan = 0; iplan < kNplan; iplan++) { | |
0a5f3331 | 953 | xpos = fCwidth[iplan]/2.0 + kSRLwid/2.0 + kSRLdst; |
bd0f8685 | 954 | ypos = 0.0; |
0a5f3331 | 955 | zpos = fgkVrocsm + fgkSMpltT + fgkCraH + fgkCdrH + fgkCamH |
956 | - fgkSheight/2.0 | |
bd0f8685 | 957 | + iplan * (fgkCH + fgkVspace); |
958 | gMC->Gspos("USRL",iplan+1 ,"UTI1", xpos,ypos,zpos,0,"ONLY"); | |
959 | gMC->Gspos("USRL",iplan+1+ kNplan,"UTI1",-xpos,ypos,zpos,0,"ONLY"); | |
bd0f8685 | 960 | } |
961 | ||
962 | // | |
963 | // The cross bars between the chambers | |
964 | // | |
965 | ||
966 | const Float_t kSCBwid = 1.0; | |
0a5f3331 | 967 | const Float_t kSCBthk = 2.0; |
968 | const Float_t kSCHhgt = 0.3; | |
969 | ||
bd0f8685 | 970 | const Int_t kNparSCB = 3; |
971 | Float_t parSCB[kNparSCB]; | |
030b4415 | 972 | parSCB[1] = kSCBwid/2.0; |
0a5f3331 | 973 | parSCB[2] = fgkCH /2.0 + fgkVspace/2.0 - kSCHhgt; |
974 | ||
975 | const Int_t kNparSCI = 3; | |
976 | Float_t parSCI[kNparSCI]; | |
977 | parSCI[1] = -1; | |
bd0f8685 | 978 | |
979 | xpos = 0.0; | |
980 | ypos = 0.0; | |
981 | zpos = 0.0; | |
982 | for (iplan = 0; iplan < kNplan; iplan++) { | |
983 | ||
0a5f3331 | 984 | // The aluminum of the cross bars |
030b4415 | 985 | parSCB[0] = fCwidth[iplan]/2.0 + kSRLdst/2.0; |
0a5f3331 | 986 | sprintf(cTagV,"USF%01d",iplan); |
bd0f8685 | 987 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCB,kNparSCB); |
bd0f8685 | 988 | |
0a5f3331 | 989 | // The empty regions in the cross bars |
990 | Float_t thkSCB = kSCBthk; | |
991 | if (iplan < 2) { | |
992 | thkSCB *= 1.5; | |
993 | } | |
994 | parSCI[2] = parSCB[2] - thkSCB; | |
995 | parSCI[0] = parSCB[0]/4.0 - kSCBthk; | |
996 | sprintf(cTagV,"USI%01d",iplan); | |
997 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1302-1],parSCI,kNparSCI); | |
bd0f8685 | 998 | |
0a5f3331 | 999 | sprintf(cTagV,"USI%01d",iplan); |
1000 | sprintf(cTagM,"USF%01d",iplan); | |
1001 | ypos = 0.0; | |
1002 | zpos = 0.0; | |
1003 | xpos = parSCI[0] + thkSCB/2.0; | |
1004 | gMC->Gspos(cTagV,1,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
1005 | xpos = - parSCI[0] - thkSCB/2.0; | |
1006 | gMC->Gspos(cTagV,2,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
1007 | xpos = 3.0 * parSCI[0] + 1.5 * thkSCB; | |
1008 | gMC->Gspos(cTagV,3,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
1009 | xpos = - 3.0 * parSCI[0] - 1.5 * thkSCB; | |
1010 | gMC->Gspos(cTagV,4,cTagM,xpos,ypos,zpos,0,"ONLY"); | |
1011 | ||
1012 | sprintf(cTagV,"USF%01d",iplan); | |
bd0f8685 | 1013 | xpos = 0.0; |
0a5f3331 | 1014 | zpos = fgkVrocsm + fgkSMpltT + parSCB[2] - fgkSheight/2.0 |
1015 | + iplan * (fgkCH + fgkVspace); | |
1016 | ||
1017 | ypos = fgkSlength/2.0 - kSCBwid/2.0; | |
bd0f8685 | 1018 | gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY"); |
1019 | ||
0a5f3331 | 1020 | ypos = fClength[iplan][2]/2.0 + fClength[iplan][1]; |
1021 | gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY"); | |
1022 | ||
1023 | ypos = fClength[iplan][2]/2.0; | |
1024 | gMC->Gspos(cTagV,3,"UTI1", xpos,ypos,zpos,0,"ONLY"); | |
1025 | ||
030b4415 | 1026 | ypos = - fClength[iplan][2]/2.0; |
0a5f3331 | 1027 | gMC->Gspos(cTagV,4,"UTI1", xpos,ypos,zpos,0,"ONLY"); |
bd0f8685 | 1028 | |
030b4415 | 1029 | ypos = - fClength[iplan][2]/2.0 - fClength[iplan][1]; |
0a5f3331 | 1030 | gMC->Gspos(cTagV,5,"UTI1", xpos,ypos,zpos,0,"ONLY"); |
bd0f8685 | 1031 | |
0a5f3331 | 1032 | ypos = - fgkSlength/2.0 + kSCBwid/2.0; |
1033 | gMC->Gspos(cTagV,6,"UTI1", xpos,ypos,zpos,0,"ONLY"); | |
1034 | ||
1035 | } | |
1036 | ||
1037 | // | |
1038 | // The horizontal connections between the cross bars | |
1039 | // | |
1040 | ||
1041 | const Int_t kNparSCH = 3; | |
1042 | Float_t parSCH[kNparSCH]; | |
1043 | ||
1044 | for (iplan = 1; iplan < kNplan-1; iplan++) { | |
1045 | ||
1046 | parSCH[0] = fCwidth[iplan]/2.0; | |
1047 | parSCH[1] = (fClength[iplan+1][2]/2.0 + fClength[iplan+1][1] | |
1048 | - fClength[iplan ][2]/2.0 - fClength[iplan ][1])/2.0; | |
1049 | parSCH[2] = kSCHhgt/2.0; | |
1050 | ||
1051 | sprintf(cTagV,"USH%01d",iplan); | |
1052 | gMC->Gsvolu(cTagV,"BOX ",idtmed[1301-1],parSCH,kNparSCH); | |
bd0f8685 | 1053 | xpos = 0.0; |
0a5f3331 | 1054 | ypos = fClength[iplan][2]/2.0 + fClength[iplan][1] + parSCH[1]; |
1055 | zpos = fgkVrocsm + fgkSMpltT - kSCHhgt/2.0 - fgkSheight/2.0 | |
1056 | + (iplan+1) * (fgkCH + fgkVspace); | |
bd0f8685 | 1057 | gMC->Gspos(cTagV,1,"UTI1", xpos,ypos,zpos,0,"ONLY"); |
0a5f3331 | 1058 | ypos = -ypos; |
1059 | gMC->Gspos(cTagV,2,"UTI1", xpos,ypos,zpos,0,"ONLY"); | |
bd0f8685 | 1060 | |
1061 | } | |
1062 | ||
0a5f3331 | 1063 | // |
1064 | // The long corner ledges | |
1065 | // | |
1066 | ||
1067 | const Int_t kNparSCL = 3; | |
1068 | Float_t parSCL[kNparSCL]; | |
1069 | const Int_t kNparSCLb = 11; | |
1070 | Float_t parSCLb[kNparSCLb]; | |
1071 | ||
1072 | // Upper ledges | |
1073 | // Thickness of the corner ledges | |
1074 | const Float_t kSCLthkUa = 0.6; | |
1075 | const Float_t kSCLthkUb = 0.6; | |
1076 | // Width of the corner ledges | |
1077 | const Float_t kSCLwidUa = 3.2; | |
1078 | const Float_t kSCLwidUb = 4.8; | |
1079 | // Position of the corner ledges | |
1080 | const Float_t kSCLposxUa = 0.7; | |
1081 | const Float_t kSCLposxUb = 3.3; | |
1082 | const Float_t kSCLposzUa = 1.6; | |
1083 | const Float_t kSCLposzUb = 0.3; | |
1084 | // Vertical | |
1085 | parSCL[0] = kSCLthkUa /2.0; | |
1086 | parSCL[1] = fgkSlength/2.0; | |
1087 | parSCL[2] = kSCLwidUa /2.0; | |
1088 | gMC->Gsvolu("USL1","BOX ",idtmed[1301-1],parSCL,kNparSCL); | |
1089 | xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUa; | |
1090 | ypos = 0.0; | |
1091 | zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUa; | |
1092 | gMC->Gspos("USL1",1,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY"); | |
1093 | xpos = -xpos; | |
1094 | gMC->Gspos("USL1",2,"UTI1", xpos,ypos,zpos,matrix[1],"ONLY"); | |
1095 | // Horizontal | |
1096 | parSCL[0] = kSCLwidUb /2.0; | |
1097 | parSCL[1] = fgkSlength/2.0; | |
1098 | parSCL[2] = kSCLthkUb /2.0; | |
1099 | gMC->Gsvolu("USL2","BOX ",idtmed[1301-1],parSCL,kNparSCL); | |
1100 | xpos = fgkSwidth2/2.0 - fgkSMpltT - kSCLposxUb; | |
1101 | ypos = 0.0; | |
1102 | zpos = fgkSheight/2.0 - fgkSMpltT - kSCLposzUb; | |
1103 | gMC->Gspos("USL2",1,"UTI1", xpos,ypos,zpos, 0,"ONLY"); | |
1104 | xpos = -xpos; | |
1105 | gMC->Gspos("USL2",2,"UTI1", xpos,ypos,zpos, 0,"ONLY"); | |
1106 | ||
1107 | // Lower ledges | |
1108 | // Thickness of the corner ledges | |
1109 | const Float_t kSCLthkLa = 2.464; | |
1110 | const Float_t kSCLthkLb = 1.0; | |
1111 | // Width of the corner ledges | |
1112 | const Float_t kSCLwidLa = 8.5; | |
1113 | const Float_t kSCLwidLb = 3.3; | |
1114 | // Position of the corner ledges | |
1115 | const Float_t kSCLposxLa = 0.0; | |
1116 | const Float_t kSCLposxLb = 2.6; | |
1117 | const Float_t kSCLposzLa = -4.25; | |
1118 | const Float_t kSCLposzLb = -0.5; | |
1119 | // Vertical | |
1120 | // Trapezoidal shape | |
1121 | parSCLb[ 0] = fgkSlength/2.0; | |
1122 | parSCLb[ 1] = 0.0; | |
1123 | parSCLb[ 2] = 0.0; | |
1124 | parSCLb[ 3] = kSCLwidLa /2.0; | |
1125 | parSCLb[ 4] = kSCLthkLb /2.0; | |
1126 | parSCLb[ 5] = kSCLthkLa /2.0; | |
1127 | parSCLb[ 6] = 5.0; | |
1128 | parSCLb[ 7] = kSCLwidLa /2.0; | |
1129 | parSCLb[ 8] = kSCLthkLb /2.0; | |
1130 | parSCLb[ 9] = kSCLthkLa /2.0; | |
1131 | parSCLb[10] = 5.0; | |
1132 | gMC->Gsvolu("USL3","TRAP",idtmed[1301-1],parSCLb,kNparSCLb); | |
1133 | xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLa; | |
1134 | ypos = 0.0; | |
1135 | zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLa; | |
1136 | gMC->Gspos("USL3",1,"UTI1", xpos,ypos,zpos,matrix[2],"ONLY"); | |
1137 | xpos = -xpos; | |
1138 | gMC->Gspos("USL3",2,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY"); | |
1139 | // Horizontal | |
1140 | parSCL[0] = kSCLwidLb /2.0; | |
1141 | parSCL[1] = fgkSlength/2.0; | |
1142 | parSCL[2] = kSCLthkLb /2.0; | |
1143 | gMC->Gsvolu("USL4","BOX ",idtmed[1301-1],parSCL,kNparSCL); | |
1144 | xpos = fgkSwidth1/2.0 - fgkSMpltT - kSCLposxLb; | |
1145 | ypos = 0.0; | |
1146 | zpos = - fgkSheight/2.0 + fgkSMpltT - kSCLposzLb; | |
1147 | gMC->Gspos("USL4",1,"UTI1", xpos,ypos,zpos, 0,"ONLY"); | |
1148 | xpos = -xpos; | |
1149 | gMC->Gspos("USL4",2,"UTI1", xpos,ypos,zpos, 0,"ONLY"); | |
1150 | ||
bd0f8685 | 1151 | } |
1152 | ||
1153 | //_____________________________________________________________________________ | |
1154 | void AliTRDgeometry::CreateServices(Int_t *idtmed) | |
1155 | { | |
1156 | // | |
1157 | // Create the geometry of the services | |
1158 | // | |
1159 | // Names of the TRD services volumina | |
1160 | // | |
1161 | // UTCL Cooling arterias (Al) | |
1162 | // UTCW Cooling arterias (Water) | |
1163 | // UUxx Volumes for the services at the chambers (Air) | |
1164 | // UTPW Power bars (Cu) | |
0a5f3331 | 1165 | // UTCP Cooling pipes (Fe) |
bd0f8685 | 1166 | // UTCH Cooling pipes (Water) |
1167 | // UTPL Power lines (Cu) | |
1168 | // UMCM Readout MCMs (G10/Cu/Si) | |
1169 | // | |
1170 | ||
1171 | Int_t iplan = 0; | |
1172 | Int_t icham = 0; | |
1173 | ||
1174 | Float_t xpos = 0.0; | |
1175 | Float_t ypos = 0.0; | |
1176 | Float_t zpos = 0.0; | |
1177 | ||
1178 | Char_t cTagV[5]; | |
1179 | ||
1180 | // The rotation matrices | |
99ed5146 | 1181 | const Int_t kNmatrix = 4; |
bd0f8685 | 1182 | Int_t matrix[kNmatrix]; |
030b4415 | 1183 | gMC->Matrix(matrix[0], 100.0, 0.0, 90.0, 90.0, 10.0, 0.0); |
1184 | gMC->Matrix(matrix[1], 80.0, 0.0, 90.0, 90.0, 10.0, 180.0); | |
1185 | gMC->Matrix(matrix[2], 0.0, 0.0, 90.0, 90.0, 90.0, 0.0); | |
99ed5146 | 1186 | gMC->Matrix(matrix[3], 180.0, 0.0, 90.0, 90.0, 90.0, 180.0); |
bd0f8685 | 1187 | |
1188 | // | |
1189 | // The cooling arterias | |
1190 | // | |
1191 | ||
1192 | // Width of the cooling arterias | |
0a5f3331 | 1193 | const Float_t kCOLwid = 0.8; |
bd0f8685 | 1194 | // Height of the cooling arterias |
0a5f3331 | 1195 | const Float_t kCOLhgt = 6.5; |
bd0f8685 | 1196 | // Positioning of the cooling |
0a5f3331 | 1197 | const Float_t kCOLposx = 1.8; |
1198 | const Float_t kCOLposz = -0.1; | |
bd0f8685 | 1199 | // Thickness of the walls of the cooling arterias |
1200 | const Float_t kCOLthk = 0.1; | |
030b4415 | 1201 | const Int_t kNparCOL = 3; |
bd0f8685 | 1202 | Float_t parCOL[kNparCOL]; |
0a5f3331 | 1203 | parCOL[0] = kCOLwid /2.0; |
1204 | parCOL[1] = fgkSlength/2.0; | |
1205 | parCOL[2] = kCOLhgt /2.0; | |
1206 | gMC->Gsvolu("UTCL","BOX ",idtmed[1308-1],parCOL,kNparCOL); | |
bd0f8685 | 1207 | parCOL[0] -= kCOLthk; |
0a5f3331 | 1208 | parCOL[1] = fgkSlength/2.0; |
bd0f8685 | 1209 | parCOL[2] -= kCOLthk; |
1210 | gMC->Gsvolu("UTCW","BOX ",idtmed[1314-1],parCOL,kNparCOL); | |
1211 | ||
1212 | xpos = 0.0; | |
1213 | ypos = 0.0; | |
1214 | zpos = 0.0; | |
1215 | gMC->Gspos("UTCW",1,"UTCL", xpos,ypos,zpos,0,"ONLY"); | |
1216 | ||
99ed5146 | 1217 | for (iplan = 1; iplan < kNplan; iplan++) { |
1218 | ||
030b4415 | 1219 | xpos = fCwidth[iplan]/2.0 + kCOLwid/2.0 + kCOLposx; |
bd0f8685 | 1220 | ypos = 0.0; |
0a5f3331 | 1221 | zpos = fgkVrocsm + fgkSMpltT + kCOLhgt/2.0 - fgkSheight/2.0 + kCOLposz |
a797f961 | 1222 | + iplan * (fgkCH + fgkVspace); |
99ed5146 | 1223 | gMC->Gspos("UTCL",iplan ,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY"); |
1224 | gMC->Gspos("UTCL",iplan+kNplan,"UTI1",-xpos,ypos,zpos,matrix[1],"ONLY"); | |
1225 | ||
bd0f8685 | 1226 | } |
1227 | ||
99ed5146 | 1228 | // The upper most layer (reaching into TOF acceptance) |
0a5f3331 | 1229 | xpos = fCwidth[5]/2.0 - kCOLhgt/2.0 - 1.3; |
99ed5146 | 1230 | ypos = 0.0; |
0a5f3331 | 1231 | zpos = fgkSheight/2.0 - fgkSMpltT - 0.4 - kCOLwid/2.0; |
99ed5146 | 1232 | gMC->Gspos("UTCL",6 ,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY"); |
1233 | gMC->Gspos("UTCL",6+kNplan,"UTI1",-xpos,ypos,zpos,matrix[3],"ONLY"); | |
1234 | ||
bd0f8685 | 1235 | // |
1236 | // The power bars | |
1237 | // | |
1238 | ||
1239 | const Float_t kPWRwid = 0.6; | |
0a5f3331 | 1240 | const Float_t kPWRhgt = 5.0; |
1241 | const Float_t kPWRposx = 1.4; | |
1242 | const Float_t kPWRposz = 1.9; | |
030b4415 | 1243 | const Int_t kNparPWR = 3; |
bd0f8685 | 1244 | Float_t parPWR[kNparPWR]; |
0a5f3331 | 1245 | parPWR[0] = kPWRwid /2.0; |
1246 | parPWR[1] = fgkSlength/2.0; | |
1247 | parPWR[2] = kPWRhgt /2.0; | |
bd0f8685 | 1248 | gMC->Gsvolu("UTPW","BOX ",idtmed[1325-1],parPWR,kNparPWR); |
1249 | ||
99ed5146 | 1250 | for (iplan = 1; iplan < kNplan; iplan++) { |
bd0f8685 | 1251 | |
030b4415 | 1252 | xpos = fCwidth[iplan]/2.0 + kPWRwid/2.0 + kPWRposx; |
bd0f8685 | 1253 | ypos = 0.0; |
0a5f3331 | 1254 | zpos = fgkVrocsm + fgkSMpltT + kPWRhgt/2.0 - fgkSheight/2.0 + kPWRposz |
a797f961 | 1255 | + iplan * (fgkCH + fgkVspace); |
99ed5146 | 1256 | gMC->Gspos("UTPW",iplan ,"UTI1", xpos,ypos,zpos,matrix[0],"ONLY"); |
1257 | gMC->Gspos("UTPW",iplan+kNplan,"UTI1",-xpos,ypos,zpos,matrix[1],"ONLY"); | |
bd0f8685 | 1258 | |
1259 | } | |
1260 | ||
99ed5146 | 1261 | // The upper most layer (reaching into TOF acceptance) |
0a5f3331 | 1262 | xpos = fCwidth[5]/2.0 + kPWRhgt/2.0 - 1.3; |
99ed5146 | 1263 | ypos = 0.0; |
0a5f3331 | 1264 | zpos = fgkSheight/2.0 - fgkSMpltT - 0.6 - kPWRwid/2.0; |
99ed5146 | 1265 | gMC->Gspos("UTPW",6 ,"UTI1", xpos,ypos,zpos,matrix[3],"ONLY"); |
1266 | gMC->Gspos("UTPW",6+kNplan,"UTI1",-xpos,ypos,zpos,matrix[3],"ONLY"); | |
1267 | ||
bd0f8685 | 1268 | // |
1269 | // The volumes for the services at the chambers | |
1270 | // | |
1271 | ||
1272 | const Int_t kNparServ = 3; | |
1273 | Float_t parServ[kNparServ]; | |
1274 | ||
1275 | for (icham = 0; icham < kNcham; icham++) { | |
1276 | for (iplan = 0; iplan < kNplan; iplan++) { | |
bd0f8685 | 1277 | |
1278 | Int_t iDet = GetDetectorSec(iplan,icham); | |
1279 | ||
1280 | sprintf(cTagV,"UU%02d",iDet); | |
0a5f3331 | 1281 | parServ[0] = fCwidth[iplan] /2.0; |
030b4415 | 1282 | parServ[1] = fClength[iplan][icham]/2.0 - fgkHspace/2.0; |
0a5f3331 | 1283 | parServ[2] = fgkVspace /2.0 - 0.742/2.0; |
bd0f8685 | 1284 | fChamberUUboxd[iDet][0] = parServ[0]; |
1285 | fChamberUUboxd[iDet][1] = parServ[1]; | |
1286 | fChamberUUboxd[iDet][2] = parServ[2]; | |
bd0f8685 | 1287 | gMC->Gsvolu(cTagV,"BOX",idtmed[1302-1],parServ,kNparServ); |
a797f961 | 1288 | |
0a5f3331 | 1289 | xpos = 0.0; |
8a497c18 | 1290 | ypos = fClength[iplan][0] + fClength[iplan][1] + fClength[iplan][2]/2.0; |
bd0f8685 | 1291 | for (Int_t ic = 0; ic < icham; ic++) { |
8a497c18 | 1292 | ypos -= fClength[iplan][ic]; |
bd0f8685 | 1293 | } |
8a497c18 | 1294 | ypos -= fClength[iplan][icham]/2.0; |
1295 | zpos = fgkVrocsm + fgkSMpltT + fgkCH + fgkVspace/2.0 - fgkSheight/2.0 | |
a797f961 | 1296 | + iplan * (fgkCH + fgkVspace); |
030b4415 | 1297 | zpos -= 0.742/2.0; |
bd0f8685 | 1298 | fChamberUUorig[iDet][0] = xpos; |
1299 | fChamberUUorig[iDet][1] = ypos; | |
1300 | fChamberUUorig[iDet][2] = zpos; | |
1301 | ||
1302 | } | |
1303 | } | |
1304 | ||
1305 | // | |
1306 | // The cooling pipes inside the service volumes | |
1307 | // | |
1308 | ||
1309 | const Int_t kNparTube = 3; | |
1310 | Float_t parTube[kNparTube]; | |
0a5f3331 | 1311 | // The cooling pipes |
bd0f8685 | 1312 | parTube[0] = 0.0; |
1313 | parTube[1] = 0.0; | |
1314 | parTube[2] = 0.0; | |
1315 | gMC->Gsvolu("UTCP","TUBE",idtmed[1324-1],parTube,0); | |
1316 | // The cooling water | |
1317 | parTube[0] = 0.0; | |
030b4415 | 1318 | parTube[1] = 0.2/2.0; |
39c725cf | 1319 | parTube[2] = fCwidth[iplan]/2.0; |
bd0f8685 | 1320 | gMC->Gsvolu("UTCH","TUBE",idtmed[1314-1],parTube,kNparTube); |
1321 | // Water inside the cooling pipe | |
1322 | xpos = 0.0; | |
1323 | ypos = 0.0; | |
1324 | zpos = 0.0; | |
1325 | gMC->Gspos("UTCH",1,"UTCP",xpos,ypos,zpos,0,"ONLY"); | |
1326 | ||
1327 | // Position the cooling pipes in the mother volume | |
1328 | const Int_t kNpar = 3; | |
1329 | Float_t par[kNpar]; | |
1330 | for (icham = 0; icham < kNcham; icham++) { | |
1331 | for (iplan = 0; iplan < kNplan; iplan++) { | |
bd0f8685 | 1332 | Int_t iDet = GetDetectorSec(iplan,icham); |
1333 | Int_t iCopy = GetDetector(iplan,icham,0) * 100; | |
f162af62 | 1334 | Int_t nMCMrow = GetRowMax(iplan,icham,0); |
030b4415 | 1335 | Float_t ySize = (GetChamberLength(iplan,icham) - 2.0*fgkRpadW) |
bd0f8685 | 1336 | / ((Float_t) nMCMrow); |
1337 | sprintf(cTagV,"UU%02d",iDet); | |
1338 | for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) { | |
1339 | xpos = 0.0; | |
1340 | ypos = (0.5 + iMCMrow) * ySize - 1.9 | |
030b4415 | 1341 | - fClength[iplan][icham]/2.0 + fgkHspace/2.0; |
1342 | zpos = 0.0 + 0.742/2.0; | |
bd0f8685 | 1343 | par[0] = 0.0; |
030b4415 | 1344 | par[1] = 0.3/2.0; // Thickness of the cooling pipes |
1345 | par[2] = fCwidth[iplan]/2.0; | |
bd0f8685 | 1346 | gMC->Gsposp("UTCP",iCopy+iMCMrow,cTagV,xpos,ypos,zpos |
1347 | ,matrix[2],"ONLY",par,kNpar); | |
1348 | } | |
1349 | } | |
1350 | } | |
1351 | ||
1352 | // | |
1353 | // The power lines | |
1354 | // | |
1355 | ||
1356 | // The copper power lines | |
1357 | parTube[0] = 0.0; | |
1358 | parTube[1] = 0.0; | |
1359 | parTube[2] = 0.0; | |
1360 | gMC->Gsvolu("UTPL","TUBE",idtmed[1305-1],parTube,0); | |
1361 | ||
1362 | // Position the power lines in the mother volume | |
1363 | for (icham = 0; icham < kNcham; icham++) { | |
1364 | for (iplan = 0; iplan < kNplan; iplan++) { | |
bd0f8685 | 1365 | Int_t iDet = GetDetectorSec(iplan,icham); |
1366 | Int_t iCopy = GetDetector(iplan,icham,0) * 100; | |
f162af62 | 1367 | Int_t nMCMrow = GetRowMax(iplan,icham,0); |
030b4415 | 1368 | Float_t ySize = (GetChamberLength(iplan,icham) - 2.0*fgkRpadW) |
bd0f8685 | 1369 | / ((Float_t) nMCMrow); |
1370 | sprintf(cTagV,"UU%02d",iDet); | |
1371 | for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) { | |
1372 | xpos = 0.0; | |
1373 | ypos = (0.5 + iMCMrow) * ySize - 1.0 | |
030b4415 | 1374 | - fClength[iplan][icham]/2.0 + fgkHspace/2.0; |
1375 | zpos = -0.4 + 0.742/2.0; | |
bd0f8685 | 1376 | par[0] = 0.0; |
030b4415 | 1377 | par[1] = 0.2/2.0; // Thickness of the power lines |
1378 | par[2] = fCwidth[iplan]/2.0; | |
bd0f8685 | 1379 | gMC->Gsposp("UTPL",iCopy+iMCMrow,cTagV,xpos,ypos,zpos |
1380 | ,matrix[2],"ONLY",par,kNpar); | |
1381 | } | |
1382 | } | |
1383 | } | |
1384 | ||
1385 | // | |
1386 | // The MCMs | |
1387 | // | |
1388 | ||
1f766e4b | 1389 | const Float_t kMCMx = 3.0; |
1390 | const Float_t kMCMy = 3.0; | |
1391 | const Float_t kMCMz = 0.3; | |
1392 | ||
1393 | const Float_t kMCMpcTh = 0.1; | |
1394 | const Float_t kMCMcuTh = 0.0025; | |
1395 | const Float_t kMCMsiTh = 0.03; | |
1396 | const Float_t kMCMcoTh = 0.04; | |
0a5f3331 | 1397 | |
bd0f8685 | 1398 | // The mother volume for the MCMs (air) |
1399 | const Int_t kNparMCM = 3; | |
1400 | Float_t parMCM[kNparMCM]; | |
0a5f3331 | 1401 | parMCM[0] = kMCMx /2.0; |
1402 | parMCM[1] = kMCMy /2.0; | |
1403 | parMCM[2] = kMCMz /2.0; | |
bd0f8685 | 1404 | gMC->Gsvolu("UMCM","BOX",idtmed[1302-1],parMCM,kNparMCM); |
1405 | ||
1406 | // The MCM carrier G10 layer | |
0a5f3331 | 1407 | parMCM[0] = kMCMx /2.0; |
1408 | parMCM[1] = kMCMy /2.0; | |
1409 | parMCM[2] = kMCMpcTh/2.0; | |
bd0f8685 | 1410 | gMC->Gsvolu("UMC1","BOX",idtmed[1319-1],parMCM,kNparMCM); |
1411 | // The MCM carrier Cu layer | |
0a5f3331 | 1412 | parMCM[0] = kMCMx /2.0; |
1413 | parMCM[1] = kMCMy /2.0; | |
1414 | parMCM[2] = kMCMcuTh/2.0; | |
bd0f8685 | 1415 | gMC->Gsvolu("UMC2","BOX",idtmed[1318-1],parMCM,kNparMCM); |
1416 | // The silicon of the chips | |
0a5f3331 | 1417 | parMCM[0] = kMCMx /2.0; |
1418 | parMCM[1] = kMCMy /2.0; | |
1419 | parMCM[2] = kMCMsiTh/2.0; | |
bd0f8685 | 1420 | gMC->Gsvolu("UMC3","BOX",idtmed[1320-1],parMCM,kNparMCM); |
0a5f3331 | 1421 | // The aluminum of the cooling plates |
1422 | parMCM[0] = kMCMx /2.0; | |
1423 | parMCM[1] = kMCMy /2.0; | |
1424 | parMCM[2] = kMCMcoTh/2.0; | |
1425 | gMC->Gsvolu("UMC4","BOX",idtmed[1324-1],parMCM,kNparMCM); | |
bd0f8685 | 1426 | |
1427 | // Put the MCM material inside the MCM mother volume | |
1428 | xpos = 0.0; | |
1429 | ypos = 0.0; | |
0a5f3331 | 1430 | zpos = -kMCMz /2.0 + kMCMpcTh/2.0; |
bd0f8685 | 1431 | gMC->Gspos("UMC1",1,"UMCM",xpos,ypos,zpos,0,"ONLY"); |
0a5f3331 | 1432 | zpos += kMCMpcTh/2.0 + kMCMcuTh/2.0; |
bd0f8685 | 1433 | gMC->Gspos("UMC2",1,"UMCM",xpos,ypos,zpos,0,"ONLY"); |
0a5f3331 | 1434 | zpos += kMCMcuTh/2.0 + kMCMsiTh/2.0; |
bd0f8685 | 1435 | gMC->Gspos("UMC3",1,"UMCM",xpos,ypos,zpos,0,"ONLY"); |
0a5f3331 | 1436 | zpos += kMCMsiTh/2.0 + kMCMcoTh/2.0; |
1437 | gMC->Gspos("UMC4",1,"UMCM",xpos,ypos,zpos,0,"ONLY"); | |
bd0f8685 | 1438 | |
1439 | // Position the MCMs in the mother volume | |
1440 | for (icham = 0; icham < kNcham; icham++) { | |
1441 | for (iplan = 0; iplan < kNplan; iplan++) { | |
bd0f8685 | 1442 | Int_t iDet = GetDetectorSec(iplan,icham); |
1443 | Int_t iCopy = GetDetector(iplan,icham,0) * 1000; | |
f162af62 | 1444 | Int_t nMCMrow = GetRowMax(iplan,icham,0); |
030b4415 | 1445 | Float_t ySize = (GetChamberLength(iplan,icham) - 2.0*fgkRpadW) |
bd0f8685 | 1446 | / ((Float_t) nMCMrow); |
1447 | Int_t nMCMcol = 8; | |
0a5f3331 | 1448 | Float_t xSize = (GetChamberWidth(iplan) - 2.0*fgkCpadW) |
bd0f8685 | 1449 | / ((Float_t) nMCMcol); |
1450 | sprintf(cTagV,"UU%02d",iDet); | |
1451 | for (Int_t iMCMrow = 0; iMCMrow < nMCMrow; iMCMrow++) { | |
1452 | for (Int_t iMCMcol = 0; iMCMcol < nMCMcol; iMCMcol++) { | |
1453 | xpos = (0.5 + iMCMcol) * xSize + 1.0 | |
030b4415 | 1454 | - fCwidth[iplan]/2.0; |
1f766e4b | 1455 | ypos = (0.5 + iMCMrow) * ySize + 1.0 |
030b4415 | 1456 | - fClength[iplan][icham]/2.0 + fgkHspace/2.0; |
1457 | zpos = -0.4 + 0.742/2.0; | |
bd0f8685 | 1458 | par[0] = 0.0; |
030b4415 | 1459 | par[1] = 0.2/2.0; // Thickness of the power lines |
1460 | par[2] = fCwidth[iplan]/2.0; | |
bd0f8685 | 1461 | gMC->Gspos("UMCM",iCopy+iMCMrow*10+iMCMcol,cTagV |
1462 | ,xpos,ypos,zpos,0,"ONLY"); | |
1463 | } | |
1464 | } | |
1465 | ||
1466 | } | |
1467 | } | |
1468 | ||
1469 | } | |
1470 | ||
1471 | //_____________________________________________________________________________ | |
1472 | void AliTRDgeometry::GroupChamber(Int_t iplan, Int_t icham, Int_t *idtmed) | |
f7336fa3 | 1473 | { |
1474 | // | |
bd0f8685 | 1475 | // Group volumes UA, UD, UF, UU in a single chamber (Air) |
1476 | // UA, UD, UF, UU are boxes | |
1477 | // UT will be a box | |
0a770ac9 | 1478 | // |
bd0f8685 | 1479 | |
1480 | const Int_t kNparCha = 3; | |
1481 | ||
1482 | Int_t iDet = GetDetectorSec(iplan,icham); | |
1483 | ||
1484 | Float_t xyzMin[3]; | |
1485 | Float_t xyzMax[3]; | |
1486 | Float_t xyzOrig[3]; | |
1487 | Float_t xyzBoxd[3]; | |
1488 | ||
1489 | Char_t cTagV[5]; | |
1490 | Char_t cTagM[5]; | |
1491 | ||
1492 | for (Int_t i = 0; i < 3; i++) { | |
030b4415 | 1493 | xyzMin[i] = +9999.0; |
1494 | xyzMax[i] = -9999.0; | |
bd0f8685 | 1495 | } |
1496 | ||
1497 | for (Int_t i = 0; i < 3; i++) { | |
1498 | ||
1499 | xyzMin[i] = TMath::Min(xyzMin[i],fChamberUAorig[iDet][i]-fChamberUAboxd[iDet][i]); | |
1500 | xyzMax[i] = TMath::Max(xyzMax[i],fChamberUAorig[iDet][i]+fChamberUAboxd[iDet][i]); | |
1501 | ||
1502 | xyzMin[i] = TMath::Min(xyzMin[i],fChamberUDorig[iDet][i]-fChamberUDboxd[iDet][i]); | |
1503 | xyzMax[i] = TMath::Max(xyzMax[i],fChamberUDorig[iDet][i]+fChamberUDboxd[iDet][i]); | |
1504 | ||
1505 | xyzMin[i] = TMath::Min(xyzMin[i],fChamberUForig[iDet][i]-fChamberUFboxd[iDet][i]); | |
1506 | xyzMax[i] = TMath::Max(xyzMax[i],fChamberUForig[iDet][i]+fChamberUFboxd[iDet][i]); | |
1507 | ||
a797f961 | 1508 | xyzMin[i] = TMath::Min(xyzMin[i],fChamberUUorig[iDet][i]-fChamberUUboxd[iDet][i]); |
1509 | xyzMax[i] = TMath::Max(xyzMax[i],fChamberUUorig[iDet][i]+fChamberUUboxd[iDet][i]); | |
bd0f8685 | 1510 | |
1511 | xyzOrig[i] = 0.5*(xyzMax[i]+xyzMin[i]); | |
1512 | xyzBoxd[i] = 0.5*(xyzMax[i]-xyzMin[i]); | |
1513 | ||
1514 | } | |
1515 | ||
1516 | sprintf(cTagM,"UT%02d",iDet); | |
bd0f8685 | 1517 | gMC->Gsvolu(cTagM,"BOX ",idtmed[1302-1],xyzBoxd,kNparCha); |
1518 | ||
1519 | sprintf(cTagV,"UA%02d",iDet); | |
0a5f3331 | 1520 | gMC->Gspos(cTagV,1,cTagM |
1521 | ,fChamberUAorig[iDet][0]-xyzOrig[0] | |
1522 | ,fChamberUAorig[iDet][1]-xyzOrig[1] | |
1523 | ,fChamberUAorig[iDet][2]-xyzOrig[2] | |
1524 | ,0,"ONLY"); | |
1525 | ||
1526 | sprintf(cTagV,"UZ%02d",iDet); | |
1527 | gMC->Gspos(cTagV,1,cTagM | |
1528 | ,fChamberUAorig[iDet][0]-xyzOrig[0] + fChamberUAboxd[iDet][0] - fgkCroW/2.0 | |
1529 | ,fChamberUAorig[iDet][1]-xyzOrig[1] | |
1530 | ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0 | |
1531 | ,0,"ONLY"); | |
1532 | gMC->Gspos(cTagV,2,cTagM | |
1533 | ,fChamberUAorig[iDet][0]-xyzOrig[0] - fChamberUAboxd[iDet][0] + fgkCroW/2.0 | |
1534 | ,fChamberUAorig[iDet][1]-xyzOrig[1] | |
1535 | ,fChamberUAorig[iDet][2]-xyzOrig[2] + fgkCraH/2.0 + fgkCdrH/2.0 - fgkCalW/2.0 | |
1536 | ,0,"ONLY"); | |
bd0f8685 | 1537 | |
1538 | sprintf(cTagV,"UD%02d",iDet); | |
0a5f3331 | 1539 | gMC->Gspos(cTagV,1,cTagM |
1540 | ,fChamberUDorig[iDet][0]-xyzOrig[0] | |
1541 | ,fChamberUDorig[iDet][1]-xyzOrig[1] | |
1542 | ,fChamberUDorig[iDet][2]-xyzOrig[2] | |
1543 | ,0,"ONLY"); | |
bd0f8685 | 1544 | |
1545 | sprintf(cTagV,"UF%02d",iDet); | |
0a5f3331 | 1546 | gMC->Gspos(cTagV,1,cTagM |
1547 | ,fChamberUForig[iDet][0]-xyzOrig[0] | |
1548 | ,fChamberUForig[iDet][1]-xyzOrig[1] | |
1549 | ,fChamberUForig[iDet][2]-xyzOrig[2] | |
1550 | ,0,"ONLY"); | |
bd0f8685 | 1551 | |
a797f961 | 1552 | sprintf(cTagV,"UU%02d",iDet); |
0a5f3331 | 1553 | gMC->Gspos(cTagV,1,cTagM |
1554 | ,fChamberUUorig[iDet][0]-xyzOrig[0] | |
1555 | ,fChamberUUorig[iDet][1]-xyzOrig[1] | |
1556 | ,fChamberUUorig[iDet][2]-xyzOrig[2] | |
1557 | ,0,"ONLY"); | |
bd0f8685 | 1558 | |
1559 | sprintf(cTagV,"UT%02d",iDet); | |
0a5f3331 | 1560 | gMC->Gspos(cTagV,1,"UTI1" |
1561 | ,xyzOrig[0] | |
1562 | ,xyzOrig[1] | |
1563 | ,xyzOrig[2] | |
1564 | ,0,"ONLY"); | |
f7336fa3 | 1565 | |
1566 | } | |
1567 | ||
25ca55ce | 1568 | //_____________________________________________________________________________ |
2669905c | 1569 | Bool_t AliTRDgeometry::RotateBack(Int_t det, Double_t *loc, Double_t *glb) const |
25ca55ce | 1570 | { |
1571 | // | |
2669905c | 1572 | // Rotates a chambers to transform the corresponding local frame |
1573 | // coordinates <loc> into the coordinates of the ALICE restframe <glb>. | |
25ca55ce | 1574 | // |
1575 | ||
2669905c | 1576 | Int_t sector = GetSector(det); |
25ca55ce | 1577 | |
2669905c | 1578 | glb[0] = loc[0] * fRotB11[sector] - loc[1] * fRotB12[sector]; |
1579 | glb[1] = loc[0] * fRotB21[sector] + loc[1] * fRotB22[sector]; | |
1580 | glb[2] = loc[2]; | |
f7336fa3 | 1581 | |
1582 | return kTRUE; | |
1583 | ||
1584 | } | |
1585 | ||
1586 | //_____________________________________________________________________________ | |
3551db50 | 1587 | Int_t AliTRDgeometry::GetDetectorSec(Int_t p, Int_t c) |
0a770ac9 | 1588 | { |
1589 | // | |
1590 | // Convert plane / chamber into detector number for one single sector | |
1591 | // | |
1592 | ||
1593 | return (p + c * fgkNplan); | |
1594 | ||
1595 | } | |
1596 | ||
1597 | //_____________________________________________________________________________ | |
3551db50 | 1598 | Int_t AliTRDgeometry::GetDetector(Int_t p, Int_t c, Int_t s) |
f7336fa3 | 1599 | { |
1600 | // | |
1601 | // Convert plane / chamber / sector into detector number | |
1602 | // | |
1603 | ||
793ff80c | 1604 | return (p + c * fgkNplan + s * fgkNplan * fgkNcham); |
f7336fa3 | 1605 | |
1606 | } | |
1607 | ||
1608 | //_____________________________________________________________________________ | |
c6011b06 | 1609 | Int_t AliTRDgeometry::GetPlane(Int_t d) |
f7336fa3 | 1610 | { |
1611 | // | |
1612 | // Reconstruct the plane number from the detector number | |
1613 | // | |
1614 | ||
793ff80c | 1615 | return ((Int_t) (d % fgkNplan)); |
f7336fa3 | 1616 | |
1617 | } | |
1618 | ||
1619 | //_____________________________________________________________________________ | |
afc51ac2 | 1620 | Int_t AliTRDgeometry::GetChamber(Int_t d) const |
f7336fa3 | 1621 | { |
1622 | // | |
1623 | // Reconstruct the chamber number from the detector number | |
1624 | // | |
1625 | ||
793ff80c | 1626 | return ((Int_t) (d % (fgkNplan * fgkNcham)) / fgkNplan); |
f7336fa3 | 1627 | |
1628 | } | |
1629 | ||
1630 | //_____________________________________________________________________________ | |
afc51ac2 | 1631 | Int_t AliTRDgeometry::GetSector(Int_t d) const |
f7336fa3 | 1632 | { |
1633 | // | |
1634 | // Reconstruct the sector number from the detector number | |
1635 | // | |
1636 | ||
793ff80c | 1637 | return ((Int_t) (d / (fgkNplan * fgkNcham))); |
f7336fa3 | 1638 | |
1639 | } | |
1640 | ||
7925de54 | 1641 | //_____________________________________________________________________________ |
f162af62 | 1642 | AliTRDpadPlane *AliTRDgeometry::GetPadPlane(Int_t p, Int_t c) |
7925de54 | 1643 | { |
f162af62 | 1644 | // |
1645 | // Returns the pad plane for a given plane <p> and chamber <c> number | |
1646 | // | |
7925de54 | 1647 | |
f162af62 | 1648 | if (!fPadPlaneArray) { |
1649 | CreatePadPlaneArray(); | |
1650 | } | |
1651 | ||
1652 | Int_t ipp = GetDetectorSec(p,c); | |
1653 | return ((AliTRDpadPlane *) fPadPlaneArray->At(ipp)); | |
1654 | ||
1655 | } | |
1656 | ||
1657 | //_____________________________________________________________________________ | |
1658 | Int_t AliTRDgeometry::GetRowMax(Int_t p, Int_t c, Int_t /*s*/) | |
1659 | { | |
1660 | // | |
1661 | // Returns the number of rows on the pad plane | |
1662 | // | |
1663 | ||
1664 | return GetPadPlane(p,c)->GetNrows(); | |
1665 | ||
1666 | } | |
1667 | ||
1668 | //_____________________________________________________________________________ | |
1669 | Int_t AliTRDgeometry::GetColMax(Int_t p) | |
1670 | { | |
1671 | // | |
1672 | // Returns the number of rows on the pad plane | |
1673 | // | |
1674 | ||
1675 | return GetPadPlane(p,0)->GetNcols(); | |
1676 | ||
1677 | } | |
1678 | ||
1679 | //_____________________________________________________________________________ | |
1680 | Double_t AliTRDgeometry::GetRow0(Int_t p, Int_t c, Int_t /*s*/) | |
1681 | { | |
1682 | // | |
1683 | // Returns the position of the border of the first pad in a row | |
1684 | // | |
1685 | ||
1686 | return GetPadPlane(p,c)->GetRow0(); | |
1687 | ||
1688 | } | |
1689 | ||
1690 | //_____________________________________________________________________________ | |
1691 | Double_t AliTRDgeometry::GetCol0(Int_t p) | |
1692 | { | |
1693 | // | |
1694 | // Returns the position of the border of the first pad in a column | |
1695 | // | |
1696 | ||
1697 | return GetPadPlane(p,0)->GetCol0(); | |
1698 | ||
1699 | } | |
1700 | ||
1701 | //_____________________________________________________________________________ | |
ecf39416 | 1702 | //Int_t AliTRDgeometry::GetPadRowFromMCM(Int_t irob, Int_t imcm) const |
1703 | //{ | |
f162af62 | 1704 | // |
1705 | // Return on which row this mcm sits | |
1706 | // | |
ecf39416 | 1707 | // |
1708 | // return fgkMCMrow*(irob/2) + imcm/fgkMCMrow; | |
1709 | // | |
1710 | //} | |
7925de54 | 1711 | |
1712 | //_____________________________________________________________________________ | |
ecf39416 | 1713 | //Int_t AliTRDgeometry::GetPadColFromADC(Int_t irob, Int_t imcm, Int_t iadc) const |
1714 | //{ | |
7925de54 | 1715 | // |
f162af62 | 1716 | // Return which pad is connected to this adc channel. return -1 if it |
25ca55ce | 1717 | // is one of the not directly connected adc channels (0, 1 20) |
7925de54 | 1718 | // |
ecf39416 | 1719 | // |
1720 | // if (iadc < 2 || iadc > 19 ) return -1; | |
1721 | // | |
1722 | // return (iadc-2) + (imcm%fgkMCMrow)*fgkPadmax + GetRobSide(irob)*fgkColmax/2; | |
1723 | // | |
1724 | //} | |
7925de54 | 1725 | |
1726 | //_____________________________________________________________________________ | |
ecf39416 | 1727 | //Int_t AliTRDgeometry::GetMCMfromPad(Int_t irow, Int_t icol) const |
1728 | //{ | |
f162af62 | 1729 | // |
1730 | // Return on which mcm this pad is | |
1731 | // | |
ecf39416 | 1732 | // |
1733 | // if ( irow < 0 || icol < 0 || irow > fgkRowmaxC1 || icol > fgkColmax ) return -1; | |
1734 | // | |
1735 | // return (icol%(fgkColmax/2))/fgkPadmax + fgkMCMrow*(irow%fgkMCMrow); | |
1736 | // | |
1737 | //} | |
7925de54 | 1738 | |
1739 | //_____________________________________________________________________________ | |
ecf39416 | 1740 | //Int_t AliTRDgeometry::GetROBfromPad(Int_t irow, Int_t icol) const |
1741 | //{ | |
f162af62 | 1742 | // |
1743 | // Return on which rob this pad is | |
1744 | // | |
ecf39416 | 1745 | // |
1746 | // return (irow/fgkMCMrow)*2 + GetColSide(icol); | |
1747 | // | |
1748 | //} | |
7925de54 | 1749 | |
1750 | //_____________________________________________________________________________ | |
ecf39416 | 1751 | //Int_t AliTRDgeometry::GetRobSide(Int_t irob) const |
1752 | //{ | |
f162af62 | 1753 | // |
1754 | // Return on which side this rob sits (A side = 0, B side = 1) | |
1755 | // | |
ecf39416 | 1756 | // |
1757 | // if ( irob < 0 || irob >= fgkROBmaxC1 ) return -1; | |
1758 | // | |
1759 | // return irob%2; | |
1760 | // | |
1761 | //} | |
7925de54 | 1762 | |
1763 | //_____________________________________________________________________________ | |
ecf39416 | 1764 | //Int_t AliTRDgeometry::GetColSide(Int_t icol) const |
1765 | //{ | |
bdbb05bb | 1766 | // |
f162af62 | 1767 | // Return on which side this column sits (A side = 0, B side = 1) |
bdbb05bb | 1768 | // |
ecf39416 | 1769 | // |
1770 | // if ( icol < 0 || icol >= fgkColmax ) return -1; | |
1771 | // | |
1772 | // return icol/(fgkColmax/2); | |
1773 | // | |
1774 | //} | |
b4a9cd27 | 1775 | |
1776 | //_____________________________________________________________________________ | |
bd0f8685 | 1777 | Bool_t AliTRDgeometry::ReadGeoMatrices() |
1778 | { | |
b4a9cd27 | 1779 | // |
c127f13a | 1780 | // Read geo matrices from current gGeoManager for each TRD sector |
b4a9cd27 | 1781 | // |
1782 | ||
030b4415 | 1783 | if (!gGeoManager) { |
1784 | return kFALSE; | |
1785 | } | |
0a5f3331 | 1786 | |
25ca55ce | 1787 | fMatrixArray = new TObjArray(kNdet); |
b4a9cd27 | 1788 | fMatrixCorrectionArray = new TObjArray(kNdet); |
030b4415 | 1789 | fMatrixGeo = new TObjArray(kNdet); |
90dbf5fb | 1790 | AliAlignObjParams o; |
bd0f8685 | 1791 | |
ae079791 | 1792 | for (Int_t iLayer = AliGeomManager::kTRD1; iLayer <= AliGeomManager::kTRD6; iLayer++) { |
1793 | for (Int_t iModule = 0; iModule < AliGeomManager::LayerSize(iLayer); iModule++) { | |
030b4415 | 1794 | |
ae079791 | 1795 | UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule); |
1796 | const char *symname = AliGeomManager::SymName(volid); | |
0a5f3331 | 1797 | TGeoPNEntry *pne = gGeoManager->GetAlignableEntry(symname); |
1798 | const char *path = symname; | |
1799 | if (pne) { | |
1800 | path = pne->GetTitle(); | |
1801 | } | |
1802 | if (!gGeoManager->cd(path)) { | |
1803 | return kFALSE; | |
1804 | } | |
c127f13a | 1805 | TGeoHMatrix *m = gGeoManager->GetCurrentMatrix(); |
ae079791 | 1806 | Int_t iLayerTRD = iLayer - AliGeomManager::kTRD1; |
8a497c18 | 1807 | Int_t isector = iModule/Ncham(); |
1808 | Int_t ichamber = iModule%Ncham(); | |
25ca55ce | 1809 | Int_t lid = GetDetector(iLayerTRD,ichamber,isector); |
c127f13a | 1810 | |
1811 | // | |
25ca55ce | 1812 | // Local geo system z-x-y to x-y--z |
c127f13a | 1813 | // |
1814 | fMatrixGeo->AddAt(new TGeoHMatrix(*m),lid); | |
25ca55ce | 1815 | |
1816 | TGeoRotation mchange; | |
1817 | mchange.RotateY(90); | |
c127f13a | 1818 | mchange.RotateX(90); |
1819 | ||
1820 | TGeoHMatrix gMatrix(mchange.Inverse()); | |
1821 | gMatrix.MultiplyLeft(m); | |
25ca55ce | 1822 | fMatrixArray->AddAt(new TGeoHMatrix(gMatrix),lid); |
c127f13a | 1823 | |
1824 | // | |
1825 | // Cluster transformation matrix | |
1826 | // | |
1827 | TGeoHMatrix rotMatrix(mchange.Inverse()); | |
1828 | rotMatrix.MultiplyLeft(m); | |
030b4415 | 1829 | Double_t sectorAngle = 20.0 * (isector % 18) + 10.0; |
c127f13a | 1830 | TGeoHMatrix rotSector; |
b4a9cd27 | 1831 | rotSector.RotateZ(sectorAngle); |
8a497c18 | 1832 | rotMatrix.MultiplyLeft(&rotSector.Inverse()); |
c127f13a | 1833 | |
25ca55ce | 1834 | fMatrixCorrectionArray->AddAt(new TGeoHMatrix(rotMatrix),lid); |
bd0f8685 | 1835 | |
25ca55ce | 1836 | } |
b4a9cd27 | 1837 | } |
bd0f8685 | 1838 | |
b4a9cd27 | 1839 | return kTRUE; |
b4a9cd27 | 1840 | |
bd0f8685 | 1841 | } |
25ca55ce | 1842 |