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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // Transition Radiation Detector // | |
21 | // This class contains the basic functions for the Transition Radiation // | |
6f1e466d | 22 | // Detector. // |
fe4da5cc | 23 | // // |
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | ||
5c7f4665 | 26 | #include <stdlib.h> |
a2cb5b3d | 27 | #include <Riostream.h> |
5c7f4665 | 28 | |
88cb7938 | 29 | #include <TFile.h> |
30 | #include <TGeometry.h> | |
31 | #include <TLorentzVector.h> | |
fe4da5cc | 32 | #include <TMath.h> |
fe4da5cc | 33 | #include <TNode.h> |
793ff80c | 34 | #include <TPGON.h> |
332e9569 | 35 | #include <TParticle.h> |
88cb7938 | 36 | #include <TROOT.h> |
37 | #include <TTree.h> | |
38 | #include <TVirtualMC.h> | |
39 | ||
d3f347ff | 40 | #include "AliConst.h" |
793ff80c | 41 | #include "AliDigit.h" |
88cb7938 | 42 | #include "AliLoader.h" |
793ff80c | 43 | #include "AliMagF.h" |
88cb7938 | 44 | #include "AliRun.h" |
793ff80c | 45 | #include "AliTRD.h" |
793ff80c | 46 | #include "AliTRDdigit.h" |
851d3db9 | 47 | #include "AliTRDdigitizer.h" |
88cb7938 | 48 | #include "AliTRDdigitsManager.h" |
851d3db9 | 49 | #include "AliTRDgeometryFull.h" |
88cb7938 | 50 | #include "AliTRDgeometryHole.h" |
51 | #include "AliTRDhit.h" | |
52 | #include "AliTRDpoints.h" | |
b864d801 | 53 | #include "AliTRDrawData.h" |
88cb7938 | 54 | #include "AliTrackReference.h" |
5d12ce38 | 55 | #include "AliMC.h" |
793ff80c | 56 | |
fe4da5cc | 57 | ClassImp(AliTRD) |
58 | ||
59 | //_____________________________________________________________________________ | |
60 | AliTRD::AliTRD() | |
61 | { | |
62 | // | |
63 | // Default constructor | |
64 | // | |
82bbf98a | 65 | |
6244debe | 66 | fIshunt = 0; |
67 | fGasMix = 0; | |
68 | fHits = 0; | |
69 | fDigits = 0; | |
5c7f4665 | 70 | |
6244debe | 71 | fGeometry = 0; |
82bbf98a | 72 | |
6244debe | 73 | fGasDensity = 0; |
74 | fFoilDensity = 0; | |
793ff80c | 75 | |
6244debe | 76 | fDrawTR = 0; |
332e9569 | 77 | fDisplayType = 0; |
78 | ||
fe4da5cc | 79 | } |
80 | ||
81 | //_____________________________________________________________________________ | |
82 | AliTRD::AliTRD(const char *name, const char *title) | |
83 | : AliDetector(name,title) | |
84 | { | |
85 | // | |
86 | // Standard constructor for the TRD | |
87 | // | |
88 | ||
5c7f4665 | 89 | // Check that FRAME is there otherwise we have no place where to |
90 | // put TRD | |
8230f242 | 91 | AliModule* frame = gAlice->GetModule("FRAME"); |
92 | if (!frame) { | |
5c7f4665 | 93 | Error("Ctor","TRD needs FRAME to be present\n"); |
94 | exit(1); | |
95 | } | |
96 | ||
d37eec5e | 97 | // Define the TRD geometry |
98 | if ((frame->IsVersion() == 0) || | |
99 | (frame->IsVersion() == 1)) { | |
851d3db9 | 100 | fGeometry = new AliTRDgeometryFull(); |
101 | } | |
102 | else { | |
103 | Error("Ctor","Could not find valid FRAME version\n"); | |
104 | exit(1); | |
105 | } | |
5c7f4665 | 106 | |
bdbb05bb | 107 | // Save the geometry |
108 | TDirectory* saveDir = gDirectory; | |
109 | gAlice->GetRunLoader()->CdGAFile(); | |
110 | fGeometry->Write("TRDgeometry"); | |
111 | saveDir->cd(); | |
112 | ||
fe4da5cc | 113 | // Allocate the hit array |
f73816f5 | 114 | fHits = new TClonesArray("AliTRDhit" ,405); |
5d12ce38 | 115 | gAlice->GetMCApp()->AddHitList(fHits); |
99d5402e | 116 | |
117 | // Allocate the digits array | |
f73816f5 | 118 | fDigits = 0; |
5c7f4665 | 119 | |
6244debe | 120 | fIshunt = 0; |
121 | fGasMix = 1; | |
793ff80c | 122 | |
6244debe | 123 | fGasDensity = 0; |
124 | fFoilDensity = 0; | |
793ff80c | 125 | |
6244debe | 126 | fDrawTR = 0; |
127 | fDisplayType = 0; | |
128 | ||
fe4da5cc | 129 | SetMarkerColor(kWhite); |
82bbf98a | 130 | |
fe4da5cc | 131 | } |
99d5402e | 132 | |
8230f242 | 133 | //_____________________________________________________________________________ |
73ae7b59 | 134 | AliTRD::AliTRD(const AliTRD &trd):AliDetector(trd) |
8230f242 | 135 | { |
136 | // | |
137 | // Copy constructor | |
138 | // | |
139 | ||
dd9a6ee3 | 140 | ((AliTRD &) trd).Copy(*this); |
8230f242 | 141 | |
142 | } | |
143 | ||
99d5402e | 144 | //_____________________________________________________________________________ |
145 | AliTRD::~AliTRD() | |
146 | { | |
147 | // | |
148 | // TRD destructor | |
149 | // | |
150 | ||
151 | fIshunt = 0; | |
152 | ||
abaf1f1d | 153 | if (fGeometry) { |
154 | delete fGeometry; | |
332e9569 | 155 | fGeometry = 0; |
abaf1f1d | 156 | } |
157 | if (fHits) { | |
158 | delete fHits; | |
332e9569 | 159 | fHits = 0; |
abaf1f1d | 160 | } |
5c7f4665 | 161 | |
162 | } | |
163 | ||
6244debe | 164 | //_____________________________________________________________________________ |
165 | void AliTRD::Hits2Digits() | |
2ab0c725 | 166 | { |
167 | // | |
168 | // Create digits | |
169 | // | |
be385a87 | 170 | AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); |
171 | digitizer.SetDebug(GetDebug()); | |
88cb7938 | 172 | |
6244debe | 173 | // Initialization |
be385a87 | 174 | digitizer.InitDetector(); |
6244debe | 175 | |
85a5290f | 176 | if (!fLoader->TreeH()) fLoader->LoadHits("read"); |
177 | fLoader->LoadDigits("recreate"); | |
178 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
6244debe | 179 | |
85a5290f | 180 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
be385a87 | 181 | digitizer.Open(runLoader->GetFileName().Data(), iEvent); |
182 | digitizer.MakeDigits(); | |
183 | digitizer.WriteDigits(); | |
6244debe | 184 | } |
185 | ||
85a5290f | 186 | fLoader->UnloadHits(); |
187 | fLoader->UnloadDigits(); | |
a328fff9 | 188 | |
6244debe | 189 | } |
190 | ||
191 | //_____________________________________________________________________________ | |
192 | void AliTRD::Hits2SDigits() | |
193 | { | |
194 | // | |
195 | // Create summable digits | |
196 | // | |
a328fff9 | 197 | |
be385a87 | 198 | AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); |
6244debe | 199 | // For the summable digits |
be385a87 | 200 | digitizer.SetSDigits(kTRUE); |
201 | digitizer.SetDebug(GetDebug()); | |
6244debe | 202 | |
203 | // Initialization | |
be385a87 | 204 | digitizer.InitDetector(); |
2ab0c725 | 205 | |
85a5290f | 206 | if (!fLoader->TreeH()) fLoader->LoadHits("read"); |
207 | fLoader->LoadSDigits("recreate"); | |
208 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
6244debe | 209 | |
85a5290f | 210 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
be385a87 | 211 | digitizer.Open(runLoader->GetFileName().Data(), iEvent); |
212 | digitizer.MakeDigits(); | |
213 | digitizer.WriteDigits(); | |
85a5290f | 214 | } |
2ab0c725 | 215 | |
85a5290f | 216 | fLoader->UnloadHits(); |
217 | fLoader->UnloadSDigits(); | |
a328fff9 | 218 | |
219 | } | |
6244debe | 220 | |
85a5290f | 221 | //_____________________________________________________________________________ |
c92eb8ad | 222 | AliDigitizer* AliTRD::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 223 | { |
a328fff9 | 224 | // |
225 | // Creates a new digitizer object | |
226 | // | |
227 | ||
85a5290f | 228 | return new AliTRDdigitizer(manager); |
a328fff9 | 229 | |
6244debe | 230 | } |
231 | ||
232 | //_____________________________________________________________________________ | |
233 | void AliTRD::SDigits2Digits() | |
234 | { | |
235 | // | |
236 | // Create final digits from summable digits | |
237 | // | |
238 | ||
abaf1f1d | 239 | // Create the TRD digitizer |
be385a87 | 240 | AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); |
241 | digitizer.SetDebug(GetDebug()); | |
99d5402e | 242 | |
abaf1f1d | 243 | // Set the parameter |
be385a87 | 244 | digitizer.SetEvent(gAlice->GetEvNumber()); |
abaf1f1d | 245 | |
246 | // Initialization | |
be385a87 | 247 | digitizer.InitDetector(); |
abaf1f1d | 248 | |
249 | // Read the s-digits via digits manager | |
be385a87 | 250 | AliTRDdigitsManager sdigitsManager; |
88cb7938 | 251 | |
be385a87 | 252 | sdigitsManager.SetDebug(GetDebug()); |
253 | sdigitsManager.SetSDigits(kTRUE); | |
254 | sdigitsManager.CreateArrays(); | |
88cb7938 | 255 | |
256 | if (!fLoader->TreeS()) | |
257 | if (fLoader->LoadSDigits("read")) | |
258 | { | |
259 | Error("SDigits2Digits","Error while reading SDigits for event %d",gAlice->GetEvNumber()); | |
260 | return; | |
261 | } | |
262 | if (!fLoader->TreeS()) return; | |
263 | ||
be385a87 | 264 | sdigitsManager.ReadDigits(fLoader->TreeS()); |
abaf1f1d | 265 | |
266 | // Add the s-digits to the input list | |
be385a87 | 267 | digitizer.AddSDigitsManager(&sdigitsManager); |
99d5402e | 268 | |
abaf1f1d | 269 | // Convert the s-digits to normal digits |
be385a87 | 270 | digitizer.SDigits2Digits(); |
abaf1f1d | 271 | |
272 | // Store the digits | |
88cb7938 | 273 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); |
be385a87 | 274 | if (digitizer.MakeBranch(fLoader->TreeD())){ |
275 | digitizer.WriteDigits(); | |
abaf1f1d | 276 | } |
99d5402e | 277 | |
278 | } | |
279 | ||
b864d801 | 280 | //_____________________________________________________________________________ |
281 | void AliTRD::Digits2Raw() | |
282 | { | |
283 | // | |
284 | // convert digits of the current event to raw data | |
285 | // | |
286 | ||
287 | fLoader->LoadDigits(); | |
288 | TTree* digits = fLoader->TreeD(); | |
289 | if (!digits) { | |
290 | Error("Digits2Raw", "no digits tree"); | |
291 | return; | |
292 | } | |
293 | ||
294 | AliTRDrawData rawWriter; | |
295 | // rawWriter.SetDebug(2); | |
296 | if (!rawWriter.Digits2Raw(digits)) { | |
297 | Error("AliTRD::Digits2Raw","The raw writer could not load the digits tree"); | |
298 | } | |
299 | ||
300 | fLoader->UnloadDigits(); | |
301 | ||
302 | } | |
303 | ||
fe4da5cc | 304 | //_____________________________________________________________________________ |
332e9569 | 305 | void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q |
306 | , Bool_t inDrift) | |
fe4da5cc | 307 | { |
308 | // | |
309 | // Add a hit for the TRD | |
332e9569 | 310 | // |
82bbf98a | 311 | |
a328fff9 | 312 | TClonesArray &lhits = *fHits; |
313 | AliTRDhit *hit = new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q); | |
314 | if (inDrift) { | |
315 | hit->SetDrift(); | |
332e9569 | 316 | } |
a328fff9 | 317 | else { |
318 | hit->SetAmplification(); | |
319 | } | |
320 | if (q < 0) { | |
321 | hit->SetTRphoton(); | |
332e9569 | 322 | } |
82bbf98a | 323 | |
fe4da5cc | 324 | } |
325 | ||
326 | //_____________________________________________________________________________ | |
327 | void AliTRD::BuildGeometry() | |
328 | { | |
329 | // | |
330 | // Create the ROOT TNode geometry for the TRD | |
331 | // | |
82bbf98a | 332 | |
8230f242 | 333 | TNode *node, *top; |
fe4da5cc | 334 | TPGON *pgon; |
793ff80c | 335 | |
336 | Float_t rmin, rmax; | |
337 | Float_t zmax1, zmax2; | |
db30bf0f | 338 | |
339 | Int_t iPlan; | |
793ff80c | 340 | |
fe4da5cc | 341 | const Int_t kColorTRD = 46; |
d3f347ff | 342 | |
fe4da5cc | 343 | // Find the top node alice |
8230f242 | 344 | top = gAlice->GetGeometry()->GetNode("alice"); |
d3f347ff | 345 | |
db30bf0f | 346 | if (fDisplayType == 0) { |
793ff80c | 347 | |
348 | pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4); | |
349 | rmin = AliTRDgeometry::Rmin(); | |
350 | rmax = AliTRDgeometry::Rmax(); | |
351 | pgon->DefineSection(0,-AliTRDgeometry::Zmax1(),rmax,rmax); | |
352 | pgon->DefineSection(1,-AliTRDgeometry::Zmax2(),rmin,rmax); | |
353 | pgon->DefineSection(2, AliTRDgeometry::Zmax2(),rmin,rmax); | |
354 | pgon->DefineSection(3, AliTRDgeometry::Zmax1(),rmax,rmax); | |
355 | top->cd(); | |
356 | node = new TNode("TRD","TRD","S_TRD",0,0,0,""); | |
357 | node->SetLineColor(kColorTRD); | |
358 | fNodes->Add(node); | |
359 | ||
db30bf0f | 360 | } |
361 | else if (fDisplayType == 1) { | |
793ff80c | 362 | |
f73816f5 | 363 | Char_t name[7]; |
364 | ||
793ff80c | 365 | Float_t slope = (AliTRDgeometry::Zmax1() - AliTRDgeometry::Zmax2()) |
366 | / (AliTRDgeometry::Rmax() - AliTRDgeometry::Rmin()); | |
367 | ||
332e9569 | 368 | rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::CraHght(); |
369 | rmax = rmin + AliTRDgeometry::CdrHght(); | |
f73816f5 | 370 | |
371 | Float_t thickness = rmin - AliTRDgeometry::Rmin(); | |
372 | zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; | |
793ff80c | 373 | zmax1 = zmax2 + slope * AliTRDgeometry::DrThick(); |
793ff80c | 374 | |
db30bf0f | 375 | for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { |
793ff80c | 376 | |
f73816f5 | 377 | sprintf(name,"S_TR1%d",iPlan); |
378 | pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); | |
379 | pgon->DefineSection(0,-zmax1,rmax,rmax); | |
380 | pgon->DefineSection(1,-zmax2,rmin,rmax); | |
381 | pgon->DefineSection(2, zmax2,rmin,rmax); | |
382 | pgon->DefineSection(3, zmax1,rmax,rmax); | |
383 | top->cd(); | |
384 | node = new TNode("TRD","TRD",name,0,0,0,""); | |
385 | node->SetLineColor(kColorTRD); | |
386 | fNodes->Add(node); | |
387 | ||
388 | Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); | |
389 | rmin = rmin + height; | |
390 | rmax = rmax + height; | |
391 | zmax1 = zmax1 + slope * height; | |
392 | zmax2 = zmax2 + slope * height; | |
393 | ||
394 | } | |
395 | ||
396 | thickness += AliTRDgeometry::DrThick(); | |
397 | rmin = AliTRDgeometry::Rmin() + thickness; | |
398 | rmax = rmin + AliTRDgeometry::AmThick(); | |
399 | zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; | |
400 | zmax1 = zmax2 + slope * AliTRDgeometry::AmThick(); | |
401 | ||
db30bf0f | 402 | for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { |
f73816f5 | 403 | |
404 | sprintf(name,"S_TR2%d",iPlan); | |
793ff80c | 405 | pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); |
406 | pgon->DefineSection(0,-zmax1,rmax,rmax); | |
407 | pgon->DefineSection(1,-zmax2,rmin,rmax); | |
408 | pgon->DefineSection(2, zmax2,rmin,rmax); | |
409 | pgon->DefineSection(3, zmax1,rmax,rmax); | |
410 | top->cd(); | |
411 | node = new TNode("TRD","TRD",name,0,0,0,""); | |
412 | node->SetLineColor(kColorTRD); | |
413 | fNodes->Add(node); | |
414 | ||
415 | Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); | |
416 | rmin = rmin + height; | |
417 | rmax = rmax + height; | |
418 | zmax1 = zmax1 + slope * height; | |
419 | zmax2 = zmax2 + slope * height; | |
420 | ||
421 | } | |
422 | ||
db30bf0f | 423 | } |
d3f347ff | 424 | |
fe4da5cc | 425 | } |
426 | ||
8230f242 | 427 | //_____________________________________________________________________________ |
dd9a6ee3 | 428 | void AliTRD::Copy(TObject &trd) |
8230f242 | 429 | { |
430 | // | |
431 | // Copy function | |
432 | // | |
433 | ||
793ff80c | 434 | ((AliTRD &) trd).fGasMix = fGasMix; |
435 | ((AliTRD &) trd).fGeometry = fGeometry; | |
793ff80c | 436 | ((AliTRD &) trd).fGasDensity = fGasDensity; |
437 | ((AliTRD &) trd).fFoilDensity = fFoilDensity; | |
438 | ((AliTRD &) trd).fDrawTR = fDrawTR; | |
439 | ((AliTRD &) trd).fDisplayType = fDisplayType; | |
8230f242 | 440 | |
441 | //AliDetector::Copy(trd); | |
442 | ||
443 | } | |
444 | ||
fe4da5cc | 445 | //_____________________________________________________________________________ |
82bbf98a | 446 | void AliTRD::CreateGeometry() |
fe4da5cc | 447 | { |
82bbf98a | 448 | // |
449 | // Creates the volumes for the TRD chambers | |
450 | // | |
82bbf98a | 451 | |
452 | // Check that FRAME is there otherwise we have no place where to put the TRD | |
8230f242 | 453 | AliModule* frame = gAlice->GetModule("FRAME"); |
454 | if (!frame) { | |
851d3db9 | 455 | printf(" The TRD needs the FRAME to be defined first\n"); |
456 | return; | |
82bbf98a | 457 | } |
d3f347ff | 458 | |
851d3db9 | 459 | fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299); |
5c7f4665 | 460 | |
82bbf98a | 461 | } |
462 | ||
463 | //_____________________________________________________________________________ | |
464 | void AliTRD::CreateMaterials() | |
465 | { | |
fe4da5cc | 466 | // |
467 | // Create the materials for the TRD | |
468 | // Origin Y.Foka | |
469 | // | |
470 | ||
8230f242 | 471 | Int_t isxfld = gAlice->Field()->Integ(); |
472 | Float_t sxmgmx = gAlice->Field()->Max(); | |
fe4da5cc | 473 | |
d3f347ff | 474 | // For polyethilene (CH2) |
475 | Float_t ape[2] = { 12., 1. }; | |
476 | Float_t zpe[2] = { 6., 1. }; | |
477 | Float_t wpe[2] = { 1., 2. }; | |
478 | Float_t dpe = 0.95; | |
479 | ||
480 | // For mylar (C5H4O2) | |
481 | Float_t amy[3] = { 12., 1., 16. }; | |
482 | Float_t zmy[3] = { 6., 1., 8. }; | |
483 | Float_t wmy[3] = { 5., 4., 2. }; | |
fe4da5cc | 484 | Float_t dmy = 1.39; |
d3f347ff | 485 | |
486 | // For CO2 | |
487 | Float_t aco[2] = { 12., 16. }; | |
488 | Float_t zco[2] = { 6., 8. }; | |
489 | Float_t wco[2] = { 1., 2. }; | |
490 | Float_t dco = 0.001977; | |
491 | ||
492 | // For water | |
493 | Float_t awa[2] = { 1., 16. }; | |
494 | Float_t zwa[2] = { 1., 8. }; | |
495 | Float_t wwa[2] = { 2., 1. }; | |
496 | Float_t dwa = 1.0; | |
497 | ||
498 | // For isobutane (C4H10) | |
499 | Float_t ais[2] = { 12., 1. }; | |
500 | Float_t zis[2] = { 6., 1. }; | |
501 | Float_t wis[2] = { 4., 10. }; | |
502 | Float_t dis = 0.00267; | |
503 | ||
db30bf0f | 504 | // For plexiglas (C5H8O2) |
505 | Float_t apg[3] = { 12.011 , 1.0 , 15.9994 }; | |
506 | Float_t zpg[3] = { 6.0 , 1.0 , 8.0 }; | |
507 | Float_t wpg[3] = { 5.0 , 8.0 , 2.0 }; | |
508 | Float_t dpg = 1.18; | |
509 | ||
d3f347ff | 510 | // For Xe/CO2-gas-mixture |
db30bf0f | 511 | // Xe-content of the Xe/CO2-mixture (85% / 15%) |
512 | Float_t fxc = .85; | |
d3f347ff | 513 | // Xe-content of the Xe/Isobutane-mixture (97% / 3%) |
514 | Float_t fxi = .97; | |
fe4da5cc | 515 | Float_t dxe = .005858; |
516 | ||
d3f347ff | 517 | // General tracking parameter |
fe4da5cc | 518 | Float_t tmaxfd = -10.; |
519 | Float_t stemax = -1e10; | |
d3f347ff | 520 | Float_t deemax = -0.1; |
521 | Float_t epsil = 1e-4; | |
522 | Float_t stmin = -0.001; | |
fe4da5cc | 523 | |
524 | Float_t absl, radl, d, buf[1]; | |
793ff80c | 525 | Float_t agm[2], zgm[2], wgm[2]; |
526 | Float_t dgm1, dgm2; | |
d3f347ff | 527 | Int_t nbuf; |
fe4da5cc | 528 | |
d3f347ff | 529 | ////////////////////////////////////////////////////////////////////////// |
fe4da5cc | 530 | // Define Materials |
d3f347ff | 531 | ////////////////////////////////////////////////////////////////////////// |
532 | ||
16bf9884 | 533 | AliMaterial( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2); |
534 | AliMaterial( 2, "Air" , 14.61, 7.3, 0.001205, 30420.0 , 67500.0); | |
535 | AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1447.59, 0.0); | |
536 | AliMaterial( 5, "Cu" , 63.54, 29.0, 8.96 , 1.43, 14.8); | |
537 | AliMaterial( 6, "C" , 12.01, 6.0, 2.265 , 18.8 , 74.4); | |
538 | AliMaterial(12, "G10" , 20.00, 10.0, 1.7 , 19.4 , 999.0); | |
539 | AliMaterial(15, "Sn" , 118.71, 50.0, 7.31 , 1.21, 14.8); | |
540 | AliMaterial(16, "Si" , 28.09, 14.0, 2.33 , 9.36, 37.2); | |
541 | AliMaterial(17, "Epoxy", 17.75, 8.9, 1.8 , 21.82, 999.0); | |
d3f347ff | 542 | |
543 | // Mixtures | |
db30bf0f | 544 | AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe); |
545 | AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy); | |
546 | AliMixture(8, "CO2", aco, zco, dco, -2, wco); | |
547 | AliMixture(9, "Isobutane", ais, zis, dis, -2, wis); | |
548 | AliMixture(13,"Water", awa, zwa, dwa, -2, wwa); | |
549 | AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg); | |
d3f347ff | 550 | |
551 | // Gas mixtures | |
00d6d986 | 552 | Char_t namate[21]=""; |
d3f347ff | 553 | // Xe/CO2-mixture |
554 | // Get properties of Xe | |
cfce8870 | 555 | gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); |
d3f347ff | 556 | // Get properties of CO2 |
cfce8870 | 557 | gMC->Gfmate((*fIdmate)[8], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); |
d3f347ff | 558 | // Create gas mixture |
559 | wgm[0] = fxc; | |
560 | wgm[1] = 1. - fxc; | |
793ff80c | 561 | dgm1 = wgm[0] * dxe + wgm[1] * dco; |
db30bf0f | 562 | AliMixture(10, "Gas mixture 1", agm, zgm, dgm1, 2, wgm); |
d3f347ff | 563 | // Xe/Isobutane-mixture |
564 | // Get properties of Xe | |
cfce8870 | 565 | gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); |
d3f347ff | 566 | // Get properties of Isobutane |
cfce8870 | 567 | gMC->Gfmate((*fIdmate)[9], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); |
d3f347ff | 568 | // Create gas mixture |
569 | wgm[0] = fxi; | |
570 | wgm[1] = 1. - fxi; | |
793ff80c | 571 | dgm2 = wgm[0] * dxe + wgm[1] * dis; |
db30bf0f | 572 | AliMixture(11, "Gas mixture 2", agm, zgm, dgm2, 2, wgm); |
d3f347ff | 573 | |
574 | ////////////////////////////////////////////////////////////////////////// | |
fe4da5cc | 575 | // Tracking Media Parameters |
d3f347ff | 576 | ////////////////////////////////////////////////////////////////////////// |
577 | ||
578 | // Al Frame | |
db30bf0f | 579 | AliMedium(1, "Al Frame", 1, 0, isxfld, sxmgmx |
d3f347ff | 580 | , tmaxfd, stemax, deemax, epsil, stmin); |
581 | // Air | |
db30bf0f | 582 | AliMedium(2, "Air", 2, 0, isxfld, sxmgmx |
d3f347ff | 583 | , tmaxfd, stemax, deemax, epsil, stmin); |
584 | // Polyethilene | |
db30bf0f | 585 | AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx |
d3f347ff | 586 | , tmaxfd, stemax, deemax, epsil, stmin); |
587 | // Xe | |
db30bf0f | 588 | AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx |
d3f347ff | 589 | , tmaxfd, stemax, deemax, epsil, stmin); |
590 | // Cu pads | |
db30bf0f | 591 | AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx |
d3f347ff | 592 | , tmaxfd, stemax, deemax, epsil, stmin); |
593 | // Fee + cables | |
db30bf0f | 594 | AliMedium(6, "Readout", 1, 0, isxfld, sxmgmx |
d3f347ff | 595 | , tmaxfd, stemax, deemax, epsil, stmin); |
596 | // C frame | |
db30bf0f | 597 | AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx |
d3f347ff | 598 | , tmaxfd, stemax, deemax, epsil, stmin); |
599 | // Mylar foils | |
db30bf0f | 600 | AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx |
d3f347ff | 601 | , tmaxfd, stemax, deemax, epsil, stmin); |
602 | if (fGasMix == 1) { | |
603 | // Gas-mixture (Xe/CO2) | |
db30bf0f | 604 | AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx |
d3f347ff | 605 | , tmaxfd, stemax, deemax, epsil, stmin); |
606 | } | |
607 | else { | |
608 | // Gas-mixture (Xe/Isobutane) | |
db30bf0f | 609 | AliMedium(9, "Gas-mix", 11, 1, isxfld, sxmgmx |
d3f347ff | 610 | , tmaxfd, stemax, deemax, epsil, stmin); |
611 | } | |
612 | // Nomex-honeycomb (use carbon for the time being) | |
db30bf0f | 613 | AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx |
d3f347ff | 614 | , tmaxfd, stemax, deemax, epsil, stmin); |
615 | // Kapton foils (use Mylar for the time being) | |
db30bf0f | 616 | AliMedium(11, "Kapton", 7, 0, isxfld, sxmgmx |
d3f347ff | 617 | , tmaxfd, stemax, deemax, epsil, stmin); |
618 | // Gas-filling of the radiator | |
db30bf0f | 619 | AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx |
d3f347ff | 620 | , tmaxfd, stemax, deemax, epsil, stmin); |
621 | // G10-plates | |
db30bf0f | 622 | AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx |
d3f347ff | 623 | , tmaxfd, stemax, deemax, epsil, stmin); |
624 | // Cooling water | |
db30bf0f | 625 | AliMedium(14, "Water", 13, 0, isxfld, sxmgmx |
626 | , tmaxfd, stemax, deemax, epsil, stmin); | |
627 | // Rohacell (plexiglas) for the radiator | |
628 | AliMedium(15, "Rohacell", 14, 0, isxfld, sxmgmx | |
d3f347ff | 629 | , tmaxfd, stemax, deemax, epsil, stmin); |
16bf9884 | 630 | // Al layer in MCMs |
631 | AliMedium(16, "MCM-Al" , 1, 0, isxfld, sxmgmx | |
632 | , tmaxfd, stemax, deemax, epsil, stmin); | |
633 | // Sn layer in MCMs | |
634 | AliMedium(17, "MCM-Sn" , 15, 0, isxfld, sxmgmx | |
635 | , tmaxfd, stemax, deemax, epsil, stmin); | |
636 | // Cu layer in MCMs | |
637 | AliMedium(18, "MCM-Cu" , 5, 0, isxfld, sxmgmx | |
638 | , tmaxfd, stemax, deemax, epsil, stmin); | |
639 | // G10 layer in MCMs | |
640 | AliMedium(19, "MCM-G10" , 12, 0, isxfld, sxmgmx | |
641 | , tmaxfd, stemax, deemax, epsil, stmin); | |
642 | // Si in readout chips | |
643 | AliMedium(20, "Chip-Si" , 16, 0, isxfld, sxmgmx | |
644 | , tmaxfd, stemax, deemax, epsil, stmin); | |
645 | // Epoxy in readout chips | |
646 | AliMedium(21, "Chip-Ep" , 17, 0, isxfld, sxmgmx | |
647 | , tmaxfd, stemax, deemax, epsil, stmin); | |
648 | // PE in connectors | |
649 | AliMedium(22, "Conn-PE" , 3, 0, isxfld, sxmgmx | |
650 | , tmaxfd, stemax, deemax, epsil, stmin); | |
651 | // Cu in connectors | |
652 | AliMedium(23, "Chip-Cu" , 5, 0, isxfld, sxmgmx | |
653 | , tmaxfd, stemax, deemax, epsil, stmin); | |
654 | // Al of cooling pipes | |
655 | AliMedium(24, "Cooling" , 1, 0, isxfld, sxmgmx | |
656 | , tmaxfd, stemax, deemax, epsil, stmin); | |
73ae7b59 | 657 | // Cu in services |
658 | AliMedium(25, "Serv-Cu" , 5, 0, isxfld, sxmgmx | |
659 | , tmaxfd, stemax, deemax, epsil, stmin); | |
d3f347ff | 660 | |
793ff80c | 661 | // Save the density values for the TRD absorbtion |
662 | fFoilDensity = dmy; | |
663 | if (fGasMix == 1) | |
664 | fGasDensity = dgm1; | |
665 | else | |
666 | fGasDensity = dgm2; | |
667 | ||
fe4da5cc | 668 | } |
669 | ||
82bbf98a | 670 | //_____________________________________________________________________________ |
0a29d0f1 | 671 | void AliTRD::DrawModule() const |
82bbf98a | 672 | { |
673 | // | |
674 | // Draw a shaded view of the Transition Radiation Detector version 0 | |
675 | // | |
676 | ||
677 | // Set everything unseen | |
678 | gMC->Gsatt("*" ,"SEEN",-1); | |
679 | ||
680 | // Set ALIC mother transparent | |
681 | gMC->Gsatt("ALIC","SEEN", 0); | |
682 | ||
683 | // Set the volumes visible | |
851d3db9 | 684 | if (fGeometry->IsVersion() == 0) { |
5c7f4665 | 685 | gMC->Gsatt("B071","SEEN", 0); |
686 | gMC->Gsatt("B074","SEEN", 0); | |
687 | gMC->Gsatt("B075","SEEN", 0); | |
688 | gMC->Gsatt("B077","SEEN", 0); | |
689 | gMC->Gsatt("BTR1","SEEN", 0); | |
690 | gMC->Gsatt("BTR2","SEEN", 0); | |
691 | gMC->Gsatt("BTR3","SEEN", 0); | |
332e9569 | 692 | gMC->Gsatt("UTR1","SEEN", 0); |
693 | gMC->Gsatt("UTR2","SEEN", 0); | |
694 | gMC->Gsatt("UTR3","SEEN", 0); | |
5c7f4665 | 695 | } |
696 | else { | |
697 | gMC->Gsatt("B071","SEEN", 0); | |
698 | gMC->Gsatt("B074","SEEN", 0); | |
699 | gMC->Gsatt("B075","SEEN", 0); | |
700 | gMC->Gsatt("B077","SEEN", 0); | |
701 | gMC->Gsatt("BTR1","SEEN", 0); | |
702 | gMC->Gsatt("BTR2","SEEN", 0); | |
703 | gMC->Gsatt("BTR3","SEEN", 0); | |
332e9569 | 704 | gMC->Gsatt("UTR1","SEEN", 0); |
6f1e466d | 705 | if (fGeometry->GetPHOShole()) |
332e9569 | 706 | gMC->Gsatt("UTR2","SEEN", 0); |
6f1e466d | 707 | if (fGeometry->GetRICHhole()) |
332e9569 | 708 | gMC->Gsatt("UTR3","SEEN", 0); |
5c7f4665 | 709 | } |
332e9569 | 710 | // gMC->Gsatt("UCII","SEEN", 0); |
711 | // gMC->Gsatt("UCIM","SEEN", 0); | |
712 | // gMC->Gsatt("UCIO","SEEN", 0); | |
713 | // gMC->Gsatt("UL02","SEEN", 1); | |
714 | // gMC->Gsatt("UL05","SEEN", 1); | |
715 | // gMC->Gsatt("UL06","SEEN", 1); | |
82bbf98a | 716 | |
717 | gMC->Gdopt("hide", "on"); | |
718 | gMC->Gdopt("shad", "on"); | |
719 | gMC->Gsatt("*", "fill", 7); | |
720 | gMC->SetClipBox("."); | |
721 | gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 2000); | |
722 | gMC->DefaultRange(); | |
723 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.4, .021, .021); | |
724 | gMC->Gdhead(1111, "Transition Radiation Detector"); | |
725 | gMC->Gdman(18, 4, "MAN"); | |
726 | ||
727 | } | |
728 | ||
fe4da5cc | 729 | //_____________________________________________________________________________ |
0a29d0f1 | 730 | Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t ) const |
fe4da5cc | 731 | { |
732 | // | |
733 | // Distance between the mouse and the TRD detector on the screen | |
734 | // Dummy routine | |
82bbf98a | 735 | |
736 | return 9999; | |
737 | ||
fe4da5cc | 738 | } |
739 | ||
740 | //_____________________________________________________________________________ | |
741 | void AliTRD::Init() | |
742 | { | |
743 | // | |
851d3db9 | 744 | // Initialize the TRD detector after the geometry has been created |
fe4da5cc | 745 | // |
82bbf98a | 746 | |
5c7f4665 | 747 | Int_t i; |
851d3db9 | 748 | |
abaf1f1d | 749 | if (fDebug) { |
9e1a0ddb | 750 | printf("\n%s: ",ClassName()); |
751 | for (i = 0; i < 35; i++) printf("*"); | |
752 | printf(" TRD_INIT "); | |
753 | for (i = 0; i < 35; i++) printf("*"); | |
754 | printf("\n"); | |
755 | } | |
5c7f4665 | 756 | |
d37eec5e | 757 | if (fGeometry->IsVersion() == 1) { |
758 | printf("%s: Full geometry version initialized\n",ClassName()); | |
6f1e466d | 759 | if (fGeometry->GetPHOShole()) |
9e1a0ddb | 760 | printf("%s: Leave space in front of PHOS free\n",ClassName()); |
6f1e466d | 761 | if (fGeometry->GetRICHhole()) |
9e1a0ddb | 762 | printf("%s: Leave space in front of RICH free\n",ClassName()); |
5c7f4665 | 763 | } |
d37eec5e | 764 | else { |
765 | printf("%s: Not a valid geometry\n",ClassName()); | |
766 | } | |
9e1a0ddb | 767 | |
abaf1f1d | 768 | if (fGasMix == 1) { |
db30bf0f | 769 | printf("%s: Gas Mixture: 85%% Xe + 15%% CO2\n",ClassName()); |
abaf1f1d | 770 | } |
771 | else { | |
9e1a0ddb | 772 | printf("%s: Gas Mixture: 97%% Xe + 3%% Isobutane\n",ClassName()); |
abaf1f1d | 773 | } |
5c7f4665 | 774 | |
775 | } | |
776 | ||
793ff80c | 777 | //_____________________________________________________________________________ |
73ae7b59 | 778 | void AliTRD::LoadPoints(Int_t ) |
793ff80c | 779 | { |
780 | // | |
781 | // Store x, y, z of all hits in memory. | |
782 | // Hit originating from TR photons are given a different color | |
783 | // | |
784 | ||
332e9569 | 785 | //if (!fDrawTR) { |
786 | // AliDetector::LoadPoints(track); | |
787 | // return; | |
788 | //} | |
793ff80c | 789 | |
a328fff9 | 790 | if (fHits == 0) return; |
793ff80c | 791 | |
a328fff9 | 792 | Int_t nhits = fHits->GetEntriesFast(); |
793ff80c | 793 | if (nhits == 0) return; |
794 | ||
5d12ce38 | 795 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
793ff80c | 796 | if (fPoints == 0) fPoints = new TObjArray(tracks); |
797 | ||
798 | AliTRDhit *ahit; | |
799 | ||
800 | Int_t *ntrkE = new Int_t[tracks]; | |
801 | Int_t *ntrkT = new Int_t[tracks]; | |
802 | Int_t *limiE = new Int_t[tracks]; | |
803 | Int_t *limiT = new Int_t[tracks]; | |
804 | Float_t **coorE = new Float_t*[tracks]; | |
805 | Float_t **coorT = new Float_t*[tracks]; | |
806 | for(Int_t i = 0; i < tracks; i++) { | |
807 | ntrkE[i] = 0; | |
808 | ntrkT[i] = 0; | |
809 | coorE[i] = 0; | |
810 | coorT[i] = 0; | |
811 | limiE[i] = 0; | |
812 | limiT[i] = 0; | |
813 | } | |
814 | ||
332e9569 | 815 | AliTRDpoints *points = 0; |
816 | Float_t *fp = 0; | |
817 | Int_t trk; | |
818 | Int_t chunk = nhits / 4 + 1; | |
793ff80c | 819 | |
820 | // Loop over all the hits and store their position | |
332e9569 | 821 | ahit = (AliTRDhit *) FirstHit(-1); |
822 | while (ahit) { | |
793ff80c | 823 | |
824 | // dEdx hits | |
332e9569 | 825 | if (ahit->GetCharge() >= 0) { |
793ff80c | 826 | |
827 | trk = ahit->GetTrack(); | |
828 | if (ntrkE[trk] == limiE[trk]) { | |
829 | // Initialise a new track | |
830 | fp = new Float_t[3*(limiE[trk]+chunk)]; | |
831 | if (coorE[trk]) { | |
832 | memcpy(fp,coorE[trk],sizeof(Float_t)*3*limiE[trk]); | |
833 | delete [] coorE[trk]; | |
834 | } | |
835 | limiE[trk] += chunk; | |
836 | coorE[trk] = fp; | |
837 | } | |
838 | else { | |
839 | fp = coorE[trk]; | |
840 | } | |
841 | fp[3*ntrkE[trk] ] = ahit->X(); | |
842 | fp[3*ntrkE[trk]+1] = ahit->Y(); | |
843 | fp[3*ntrkE[trk]+2] = ahit->Z(); | |
844 | ntrkE[trk]++; | |
845 | ||
846 | } | |
847 | // TR photon hits | |
332e9569 | 848 | else if ((ahit->GetCharge() < 0) && (fDrawTR)) { |
793ff80c | 849 | |
850 | trk = ahit->GetTrack(); | |
851 | if (ntrkT[trk] == limiT[trk]) { | |
852 | // Initialise a new track | |
853 | fp = new Float_t[3*(limiT[trk]+chunk)]; | |
854 | if (coorT[trk]) { | |
855 | memcpy(fp,coorT[trk],sizeof(Float_t)*3*limiT[trk]); | |
856 | delete [] coorT[trk]; | |
857 | } | |
858 | limiT[trk] += chunk; | |
859 | coorT[trk] = fp; | |
860 | } | |
861 | else { | |
862 | fp = coorT[trk]; | |
863 | } | |
864 | fp[3*ntrkT[trk] ] = ahit->X(); | |
865 | fp[3*ntrkT[trk]+1] = ahit->Y(); | |
866 | fp[3*ntrkT[trk]+2] = ahit->Z(); | |
867 | ntrkT[trk]++; | |
868 | ||
869 | } | |
870 | ||
332e9569 | 871 | ahit = (AliTRDhit *) NextHit(); |
872 | ||
793ff80c | 873 | } |
874 | ||
875 | for (trk = 0; trk < tracks; ++trk) { | |
876 | ||
877 | if (ntrkE[trk] || ntrkT[trk]) { | |
878 | ||
879 | points = new AliTRDpoints(); | |
880 | points->SetDetector(this); | |
881 | points->SetParticle(trk); | |
882 | ||
883 | // Set the dEdx points | |
884 | if (ntrkE[trk]) { | |
885 | points->SetMarkerColor(GetMarkerColor()); | |
886 | points->SetMarkerSize(GetMarkerSize()); | |
887 | points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle()); | |
888 | delete [] coorE[trk]; | |
889 | coorE[trk] = 0; | |
890 | } | |
891 | ||
892 | // Set the TR photon points | |
893 | if (ntrkT[trk]) { | |
894 | points->SetTRpoints(ntrkT[trk],coorT[trk]); | |
895 | delete [] coorT[trk]; | |
896 | coorT[trk] = 0; | |
897 | } | |
898 | ||
899 | fPoints->AddAt(points,trk); | |
900 | ||
901 | } | |
902 | ||
903 | } | |
904 | ||
905 | delete [] coorE; | |
906 | delete [] coorT; | |
907 | delete [] ntrkE; | |
908 | delete [] ntrkT; | |
909 | delete [] limiE; | |
910 | delete [] limiT; | |
911 | ||
912 | } | |
913 | ||
5c7f4665 | 914 | //_____________________________________________________________________________ |
88cb7938 | 915 | void AliTRD::MakeBranch(Option_t* option) |
5c7f4665 | 916 | { |
917 | // | |
abaf1f1d | 918 | // Create Tree branches for the TRD digits. |
5c7f4665 | 919 | // |
920 | ||
abaf1f1d | 921 | Int_t buffersize = 4000; |
922 | Char_t branchname[15]; | |
923 | sprintf(branchname,"%s",GetName()); | |
5c7f4665 | 924 | |
aa9d00f0 | 925 | const char *cD = strstr(option,"D"); |
926 | ||
88cb7938 | 927 | AliDetector::MakeBranch(option); |
5c7f4665 | 928 | |
abaf1f1d | 929 | if (fDigits && gAlice->TreeD() && cD) { |
88cb7938 | 930 | MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0); |
abaf1f1d | 931 | } |
932 | ||
851d3db9 | 933 | } |
934 | ||
6244debe | 935 | //_____________________________________________________________________________ |
936 | void AliTRD::ResetDigits() | |
937 | { | |
938 | // | |
abaf1f1d | 939 | // Reset number of digits and the digits array for this detector |
6244debe | 940 | // |
941 | ||
abaf1f1d | 942 | fNdigits = 0; |
943 | if (fDigits) fDigits->Clear(); | |
6244debe | 944 | |
945 | } | |
946 | ||
5c7f4665 | 947 | //_____________________________________________________________________________ |
948 | void AliTRD::SetTreeAddress() | |
949 | { | |
950 | // | |
951 | // Set the branch addresses for the trees. | |
952 | // | |
953 | ||
a328fff9 | 954 | if ( fLoader->TreeH() && (fHits == 0x0)) { |
955 | fHits = new TClonesArray("AliTRDhit",405); | |
332e9569 | 956 | } |
a328fff9 | 957 | AliDetector::SetTreeAddress(); |
332e9569 | 958 | |
fe4da5cc | 959 | } |
960 | ||
d3f347ff | 961 | //_____________________________________________________________________________ |
b060c36f | 962 | void AliTRD::SetGasMix(Int_t imix) |
d3f347ff | 963 | { |
82bbf98a | 964 | // |
965 | // Defines the gas mixture (imix=0: Xe/Isobutane imix=1: Xe/CO2) | |
966 | // | |
967 | ||
d3f347ff | 968 | if ((imix < 0) || (imix > 1)) { |
969 | printf("Wrong input value: %d\n",imix); | |
970 | printf("Use standard setting\n"); | |
6244debe | 971 | fGasMix = 1; |
d3f347ff | 972 | return; |
973 | } | |
974 | ||
975 | fGasMix = imix; | |
976 | ||
977 | } | |
978 | ||
793ff80c | 979 | //_____________________________________________________________________________ |
980 | void AliTRD::SetPHOShole() | |
981 | { | |
982 | // | |
983 | // Selects a geometry with a hole in front of the PHOS | |
984 | // | |
985 | ||
986 | fGeometry->SetPHOShole(); | |
987 | ||
988 | } | |
989 | ||
990 | //_____________________________________________________________________________ | |
991 | void AliTRD::SetRICHhole() | |
992 | { | |
993 | // | |
994 | // Selects a geometry with a hole in front of the RICH | |
995 | // | |
996 | ||
997 | fGeometry->SetRICHhole(); | |
998 | ||
999 | } | |
1000 | ||
dd9a6ee3 | 1001 | //_____________________________________________________________________________ |
1002 | AliTRD &AliTRD::operator=(const AliTRD &trd) | |
1003 | { | |
1004 | // | |
1005 | // Assignment operator | |
1006 | // | |
1007 | ||
1008 | if (this != &trd) ((AliTRD &) trd).Copy(*this); | |
1009 | return *this; | |
1010 | ||
f73816f5 | 1011 | } |
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