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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 | ||
16 | /* | |
17 | $Log$ | |
332e9569 | 18 | Revision 1.35 2001/11/14 12:08:44 cblume |
19 | Remove unneccessary header files | |
20 | ||
faea7205 | 21 | Revision 1.34 2001/11/14 10:50:45 cblume |
22 | Changes in digits IO. Add merging of summable digits | |
23 | ||
abaf1f1d | 24 | Revision 1.33 2001/11/06 17:19:41 cblume |
25 | Add detailed geometry and simple simulator | |
26 | ||
16bf9884 | 27 | Revision 1.32 2001/10/08 06:57:33 hristov |
28 | Branches for TRD digits are created only during the digitisation | |
29 | ||
aa9d00f0 | 30 | Revision 1.31 2001/08/30 09:30:30 hristov |
31 | The split level of branches is set to 99 | |
32 | ||
40c7ef21 | 33 | Revision 1.30 2001/05/28 17:07:58 hristov |
34 | Last minute changes; ExB correction in AliTRDclusterizerV1; taking into account of material in G10 TEC frames and material between TEC planes (C.Blume,S.Sedykh) | |
35 | ||
a819a5f7 | 36 | Revision 1.29 2001/05/21 16:45:47 hristov |
37 | Last minute changes (C.Blume) | |
38 | ||
db30bf0f | 39 | Revision 1.28 2001/05/16 14:57:27 alibrary |
40 | New files for folders and Stack | |
41 | ||
42 | Revision 1.27 2001/05/08 07:05:02 hristov | |
43 | Loop variable declared once (HP, Sun) | |
44 | ||
ea01d9e4 | 45 | Revision 1.26 2001/05/07 08:03:22 cblume |
46 | Generate also hits in the amplification region | |
47 | ||
f73816f5 | 48 | Revision 1.25 2001/03/13 09:30:35 cblume |
49 | Update of digitization. Moved digit branch definition to AliTRD | |
50 | ||
6244debe | 51 | Revision 1.24 2001/01/26 19:56:49 hristov |
52 | Major upgrade of AliRoot code | |
53 | ||
2ab0c725 | 54 | Revision 1.23 2000/11/01 14:53:20 cblume |
55 | Merge with TRD-develop | |
56 | ||
793ff80c | 57 | Revision 1.17.2.6 2000/10/15 23:29:08 cblume |
58 | Introduced more detailed geometry for the display | |
59 | ||
60 | Revision 1.17.2.5 2000/10/06 16:49:46 cblume | |
61 | Made Getters const | |
62 | ||
63 | Revision 1.17.2.4 2000/10/04 16:34:57 cblume | |
64 | Replace include files by forward declarations | |
65 | ||
66 | Revision 1.17.2.3 2000/09/22 14:45:17 cblume | |
67 | Included changes for the tracking | |
68 | ||
69 | Revision 1.17.2.2 2000/09/18 13:25:13 cblume | |
70 | Included LoadPoints() method to display the TR photons | |
71 | ||
72 | Revision 1.22 2000/10/02 21:28:19 fca | |
73 | Removal of useless dependecies via forward declarations | |
74 | ||
75 | Revision 1.21 2000/06/09 11:10:07 cblume | |
76 | Compiler warnings and coding conventions, next round | |
77 | ||
78 | Revision 1.20 2000/06/08 18:32:57 cblume | |
79 | Make code compliant to coding conventions | |
80 | ||
81 | Revision 1.19 2000/06/07 16:25:37 cblume | |
82 | Try to remove compiler warnings on Sun and HP | |
83 | ||
84 | Revision 1.18 2000/05/08 16:17:27 cblume | |
85 | Merge TRD-develop | |
86 | ||
94de3818 | 87 | Revision 1.21 2000/06/09 11:10:07 cblume |
88 | Compiler warnings and coding conventions, next round | |
89 | ||
dd9a6ee3 | 90 | Revision 1.20 2000/06/08 18:32:57 cblume |
91 | Make code compliant to coding conventions | |
92 | ||
8230f242 | 93 | Revision 1.19 2000/06/07 16:25:37 cblume |
94 | Try to remove compiler warnings on Sun and HP | |
95 | ||
9d0b222b | 96 | Revision 1.18 2000/05/08 16:17:27 cblume |
97 | Merge TRD-develop | |
98 | ||
6f1e466d | 99 | Revision 1.17.2.1 2000/05/08 14:28:59 cblume |
100 | Introduced SetPHOShole() and SetRICHhole(). AliTRDrecPoint container is now a TObjArray | |
101 | ||
102 | Revision 1.17 2000/02/28 19:10:26 cblume | |
103 | Include the new TRD classes | |
104 | ||
851d3db9 | 105 | Revision 1.16.2.2 2000/02/28 17:53:24 cblume |
106 | Introduce TRD geometry classes | |
107 | ||
108 | Revision 1.16.2.1 2000/02/28 17:04:19 cblume | |
109 | Include functions and data members for AliTRDrecPoint | |
110 | ||
111 | Revision 1.16 2000/01/19 17:17:35 fca | |
112 | Introducing a list of lists of hits -- more hits allowed for detector now | |
113 | ||
1cedd08a | 114 | Revision 1.15 1999/11/02 17:04:25 fca |
115 | Small syntax change for HP compiler | |
116 | ||
94c641ff | 117 | Revision 1.14 1999/11/02 16:57:02 fca |
118 | Avoid non ansi warnings on HP compilers | |
119 | ||
8459a454 | 120 | Revision 1.13 1999/11/02 16:35:56 fca |
121 | New version of TRD introduced | |
122 | ||
5c7f4665 | 123 | Revision 1.12 1999/11/01 20:41:51 fca |
124 | Added protections against using the wrong version of FRAME | |
125 | ||
ab76897d | 126 | Revision 1.11 1999/09/29 09:24:34 fca |
127 | Introduction of the Copyright and cvs Log | |
128 | ||
4c039060 | 129 | */ |
130 | ||
fe4da5cc | 131 | /////////////////////////////////////////////////////////////////////////////// |
132 | // // | |
133 | // Transition Radiation Detector // | |
134 | // This class contains the basic functions for the Transition Radiation // | |
6f1e466d | 135 | // Detector. // |
fe4da5cc | 136 | // // |
137 | /////////////////////////////////////////////////////////////////////////////// | |
138 | ||
5c7f4665 | 139 | #include <stdlib.h> |
2ab0c725 | 140 | #include <iostream.h> |
5c7f4665 | 141 | |
fe4da5cc | 142 | #include <TMath.h> |
fe4da5cc | 143 | #include <TNode.h> |
94de3818 | 144 | #include <TGeometry.h> |
793ff80c | 145 | #include <TTree.h> |
146 | #include <TPGON.h> | |
abaf1f1d | 147 | #include <TFile.h> |
148 | #include <TROOT.h> | |
332e9569 | 149 | #include <TParticle.h> |
fe4da5cc | 150 | |
fe4da5cc | 151 | #include "AliRun.h" |
d3f347ff | 152 | #include "AliConst.h" |
793ff80c | 153 | #include "AliDigit.h" |
154 | #include "AliMagF.h" | |
155 | #include "AliMC.h" | |
156 | ||
157 | #include "AliTRD.h" | |
158 | #include "AliTRDhit.h" | |
159 | #include "AliTRDpoints.h" | |
160 | #include "AliTRDdigit.h" | |
851d3db9 | 161 | #include "AliTRDdigitizer.h" |
162 | #include "AliTRDclusterizer.h" | |
163 | #include "AliTRDgeometryHole.h" | |
164 | #include "AliTRDgeometryFull.h" | |
165 | #include "AliTRDrecPoint.h" | |
f73816f5 | 166 | #include "AliTRDcluster.h" |
2ab0c725 | 167 | #include "AliTRDdigitsManager.h" |
332e9569 | 168 | #include "AliTRDtrackHits.h" |
793ff80c | 169 | |
fe4da5cc | 170 | ClassImp(AliTRD) |
171 | ||
172 | //_____________________________________________________________________________ | |
173 | AliTRD::AliTRD() | |
174 | { | |
175 | // | |
176 | // Default constructor | |
177 | // | |
82bbf98a | 178 | |
6244debe | 179 | fIshunt = 0; |
180 | fGasMix = 0; | |
181 | fHits = 0; | |
182 | fDigits = 0; | |
5c7f4665 | 183 | |
6244debe | 184 | fRecPoints = 0; |
185 | fNRecPoints = 0; | |
5c7f4665 | 186 | |
6244debe | 187 | fGeometry = 0; |
82bbf98a | 188 | |
6244debe | 189 | fGasDensity = 0; |
190 | fFoilDensity = 0; | |
793ff80c | 191 | |
6244debe | 192 | fDrawTR = 0; |
332e9569 | 193 | fDisplayType = 0; |
194 | ||
195 | fTrackHits = 0; | |
196 | fHitType = 0; | |
6244debe | 197 | |
fe4da5cc | 198 | } |
199 | ||
200 | //_____________________________________________________________________________ | |
201 | AliTRD::AliTRD(const char *name, const char *title) | |
202 | : AliDetector(name,title) | |
203 | { | |
204 | // | |
205 | // Standard constructor for the TRD | |
206 | // | |
207 | ||
5c7f4665 | 208 | // Check that FRAME is there otherwise we have no place where to |
209 | // put TRD | |
8230f242 | 210 | AliModule* frame = gAlice->GetModule("FRAME"); |
211 | if (!frame) { | |
5c7f4665 | 212 | Error("Ctor","TRD needs FRAME to be present\n"); |
213 | exit(1); | |
214 | } | |
215 | ||
216 | // Define the TRD geometry according to the FRAME geometry | |
8230f242 | 217 | if (frame->IsVersion() == 0) { |
851d3db9 | 218 | // Geometry with hole |
219 | fGeometry = new AliTRDgeometryHole(); | |
220 | } | |
8230f242 | 221 | else if (frame->IsVersion() == 1) { |
851d3db9 | 222 | // Geometry without hole |
223 | fGeometry = new AliTRDgeometryFull(); | |
224 | } | |
225 | else { | |
226 | Error("Ctor","Could not find valid FRAME version\n"); | |
227 | exit(1); | |
228 | } | |
5c7f4665 | 229 | |
fe4da5cc | 230 | // Allocate the hit array |
f73816f5 | 231 | fHits = new TClonesArray("AliTRDhit" ,405); |
1cedd08a | 232 | gAlice->AddHitList(fHits); |
99d5402e | 233 | |
234 | // Allocate the digits array | |
f73816f5 | 235 | fDigits = 0; |
5c7f4665 | 236 | |
851d3db9 | 237 | // Allocate the rec point array |
6244debe | 238 | fRecPoints = new TObjArray(400); |
239 | fNRecPoints = 0; | |
99d5402e | 240 | |
6244debe | 241 | fIshunt = 0; |
242 | fGasMix = 1; | |
793ff80c | 243 | |
6244debe | 244 | fGasDensity = 0; |
245 | fFoilDensity = 0; | |
793ff80c | 246 | |
6244debe | 247 | fDrawTR = 0; |
248 | fDisplayType = 0; | |
249 | ||
332e9569 | 250 | fTrackHits = 0; |
251 | fHitType = 2; | |
252 | ||
fe4da5cc | 253 | SetMarkerColor(kWhite); |
82bbf98a | 254 | |
fe4da5cc | 255 | } |
99d5402e | 256 | |
8230f242 | 257 | //_____________________________________________________________________________ |
dd9a6ee3 | 258 | AliTRD::AliTRD(const AliTRD &trd) |
8230f242 | 259 | { |
260 | // | |
261 | // Copy constructor | |
262 | // | |
263 | ||
dd9a6ee3 | 264 | ((AliTRD &) trd).Copy(*this); |
8230f242 | 265 | |
266 | } | |
267 | ||
99d5402e | 268 | //_____________________________________________________________________________ |
269 | AliTRD::~AliTRD() | |
270 | { | |
271 | // | |
272 | // TRD destructor | |
273 | // | |
274 | ||
275 | fIshunt = 0; | |
276 | ||
abaf1f1d | 277 | if (fGeometry) { |
278 | delete fGeometry; | |
332e9569 | 279 | fGeometry = 0; |
abaf1f1d | 280 | } |
281 | if (fHits) { | |
282 | delete fHits; | |
332e9569 | 283 | fHits = 0; |
abaf1f1d | 284 | } |
285 | if (fRecPoints) { | |
286 | delete fRecPoints; | |
332e9569 | 287 | fRecPoints = 0; |
288 | } | |
289 | if (fTrackHits) { | |
290 | delete fTrackHits; | |
291 | fTrackHits = 0; | |
6244debe | 292 | } |
5c7f4665 | 293 | |
294 | } | |
295 | ||
296 | //_____________________________________________________________________________ | |
f73816f5 | 297 | void AliTRD::AddCluster(Float_t *pos, Int_t *digits, Int_t det, Float_t amp |
a819a5f7 | 298 | , Int_t *tracks, Float_t sigmaY2, Int_t iType) |
5c7f4665 | 299 | { |
300 | // | |
f73816f5 | 301 | // Add a cluster for the TRD |
851d3db9 | 302 | // |
793ff80c | 303 | |
f73816f5 | 304 | Int_t pla = fGeometry->GetPlane(det); |
305 | Int_t cha = fGeometry->GetChamber(det); | |
306 | Int_t sec = fGeometry->GetSector(det); | |
307 | ||
308 | Float_t padRow = pos[0]; | |
309 | Float_t padCol = pos[1]; | |
310 | Float_t row0 = fGeometry->GetRow0(pla,cha,sec); | |
311 | Float_t col0 = fGeometry->GetCol0(pla); | |
312 | Float_t rowSize = fGeometry->GetRowPadSize(pla,cha,sec); | |
313 | Float_t colSize = fGeometry->GetColPadSize(pla); | |
314 | ||
315 | AliTRDcluster *c = new AliTRDcluster(); | |
316 | ||
317 | c->SetDetector(det); | |
318 | c->AddTrackIndex(tracks); | |
99d5402e | 319 | |
f73816f5 | 320 | c->SetQ(amp); |
321 | ||
322 | c->SetLocalTimeBin(((Int_t) pos[2])); | |
323 | c->SetY(- (col0 + padCol * colSize)); | |
324 | c->SetZ( row0 + padRow * rowSize); | |
325 | ||
a819a5f7 | 326 | c->SetSigmaY2((sigmaY2 + 1./12.) * colSize*colSize); |
f73816f5 | 327 | c->SetSigmaZ2(rowSize * rowSize / 12.); |
328 | ||
db30bf0f | 329 | switch (iType) { |
330 | case 0: | |
331 | c->Set2pad(); | |
332 | break; | |
333 | case 1: | |
334 | c->Set3pad(); | |
335 | break; | |
336 | case 2: | |
337 | c->Set4pad(); | |
338 | break; | |
339 | case 3: | |
340 | c->Set5pad(); | |
341 | break; | |
342 | case 4: | |
343 | c->SetLarge(); | |
344 | break; | |
345 | }; | |
793ff80c | 346 | |
f73816f5 | 347 | fRecPoints->Add(c); |
6f1e466d | 348 | |
99d5402e | 349 | } |
6244debe | 350 | |
351 | //_____________________________________________________________________________ | |
352 | void AliTRD::Hits2Digits() | |
2ab0c725 | 353 | { |
354 | // | |
355 | // Create digits | |
356 | // | |
6244debe | 357 | |
358 | AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" | |
359 | ,"TRD digitizer class"); | |
332e9569 | 360 | digitizer->SetDebug(GetDebug()); |
2ab0c725 | 361 | |
362 | // Set the parameter | |
6244debe | 363 | digitizer->SetDiffusion(); |
364 | digitizer->SetExB(); | |
9e1a0ddb | 365 | digitizer->SetEvent(gAlice->GetEvNumber()); |
abaf1f1d | 366 | |
6244debe | 367 | // Initialization |
db30bf0f | 368 | digitizer->InitDetector(); |
6244debe | 369 | |
370 | // Create the digits | |
371 | digitizer->MakeDigits(); | |
2ab0c725 | 372 | |
6244debe | 373 | // Write the digits into the input file |
abaf1f1d | 374 | if (digitizer->MakeBranch(fDigitsFile)) { |
6244debe | 375 | |
376 | digitizer->WriteDigits(); | |
377 | ||
378 | // Save the digitizer class in the AliROOT | |
379 | digitizer->Write(); | |
380 | ||
381 | } | |
382 | ||
383 | } | |
384 | ||
385 | //_____________________________________________________________________________ | |
386 | void AliTRD::Hits2SDigits() | |
387 | { | |
388 | // | |
389 | // Create summable digits | |
390 | // | |
391 | ||
392 | AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" | |
393 | ,"TRD digitizer class"); | |
332e9569 | 394 | digitizer->SetDebug(GetDebug()); |
6244debe | 395 | |
396 | // For the summable digits | |
397 | digitizer->SetSDigits(kTRUE); | |
2ab0c725 | 398 | |
6244debe | 399 | // Set the parameter |
400 | digitizer->SetDiffusion(); | |
401 | digitizer->SetExB(); | |
9e1a0ddb | 402 | digitizer->SetEvent(gAlice->GetEvNumber()); |
6244debe | 403 | |
404 | // Initialization | |
db30bf0f | 405 | digitizer->InitDetector(); |
2ab0c725 | 406 | |
abaf1f1d | 407 | // Create the TRD s-digits branch |
6244debe | 408 | digitizer->MakeDigits(); |
2ab0c725 | 409 | |
410 | // Write the digits into the input file | |
abaf1f1d | 411 | if (digitizer->MakeBranch(fDigitsFile)) { |
6244debe | 412 | |
413 | digitizer->WriteDigits(); | |
2ab0c725 | 414 | |
415 | // Save the digitizer class in the AliROOT | |
6244debe | 416 | digitizer->Write(); |
417 | ||
2ab0c725 | 418 | } |
6244debe | 419 | |
420 | } | |
421 | ||
422 | //_____________________________________________________________________________ | |
423 | void AliTRD::SDigits2Digits() | |
424 | { | |
425 | // | |
426 | // Create final digits from summable digits | |
427 | // | |
428 | ||
abaf1f1d | 429 | // Create the TRD digitizer |
430 | AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" | |
431 | ,"TRD digitizer class"); | |
332e9569 | 432 | digitizer->SetDebug(GetDebug()); |
99d5402e | 433 | |
abaf1f1d | 434 | // Set the parameter |
435 | digitizer->SetEvent(gAlice->GetEvNumber()); | |
436 | ||
437 | // Initialization | |
438 | digitizer->InitDetector(); | |
439 | ||
440 | // Read the s-digits via digits manager | |
441 | AliTRDdigitsManager *sdigitsManager = new AliTRDdigitsManager(); | |
332e9569 | 442 | sdigitsManager->SetDebug(GetDebug()); |
abaf1f1d | 443 | sdigitsManager->SetSDigits(kTRUE); |
444 | if (fDigitsFile) { | |
445 | sdigitsManager->Open(fDigitsFile); | |
446 | } | |
447 | sdigitsManager->CreateArrays(); | |
448 | sdigitsManager->ReadDigits(); | |
449 | ||
450 | // Add the s-digits to the input list | |
451 | digitizer->AddSDigitsManager(sdigitsManager); | |
99d5402e | 452 | |
abaf1f1d | 453 | // Convert the s-digits to normal digits |
454 | digitizer->SDigits2Digits(); | |
455 | ||
456 | // Store the digits | |
457 | if (digitizer->MakeBranch(fDigitsFile)) { | |
458 | ||
459 | digitizer->WriteDigits(); | |
460 | ||
461 | } | |
99d5402e | 462 | |
463 | } | |
464 | ||
fe4da5cc | 465 | //_____________________________________________________________________________ |
332e9569 | 466 | void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q |
467 | , Bool_t inDrift) | |
fe4da5cc | 468 | { |
469 | // | |
470 | // Add a hit for the TRD | |
332e9569 | 471 | // |
472 | // The data structure is set according to fHitType: | |
473 | // bit0: standard TClonesArray | |
474 | // bit1: compressed trackHits structure | |
fe4da5cc | 475 | // |
82bbf98a | 476 | |
332e9569 | 477 | if (fHitType & 1) { |
478 | TClonesArray &lhits = *fHits; | |
479 | new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q); | |
480 | } | |
481 | ||
482 | if (fHitType > 1) { | |
483 | AddHit2(track,det,hits,q,inDrift); | |
484 | } | |
82bbf98a | 485 | |
fe4da5cc | 486 | } |
487 | ||
488 | //_____________________________________________________________________________ | |
489 | void AliTRD::BuildGeometry() | |
490 | { | |
491 | // | |
492 | // Create the ROOT TNode geometry for the TRD | |
493 | // | |
82bbf98a | 494 | |
8230f242 | 495 | TNode *node, *top; |
fe4da5cc | 496 | TPGON *pgon; |
793ff80c | 497 | |
498 | Float_t rmin, rmax; | |
499 | Float_t zmax1, zmax2; | |
db30bf0f | 500 | |
501 | Int_t iPlan; | |
793ff80c | 502 | |
fe4da5cc | 503 | const Int_t kColorTRD = 46; |
d3f347ff | 504 | |
fe4da5cc | 505 | // Find the top node alice |
8230f242 | 506 | top = gAlice->GetGeometry()->GetNode("alice"); |
d3f347ff | 507 | |
db30bf0f | 508 | if (fDisplayType == 0) { |
793ff80c | 509 | |
510 | pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4); | |
511 | rmin = AliTRDgeometry::Rmin(); | |
512 | rmax = AliTRDgeometry::Rmax(); | |
513 | pgon->DefineSection(0,-AliTRDgeometry::Zmax1(),rmax,rmax); | |
514 | pgon->DefineSection(1,-AliTRDgeometry::Zmax2(),rmin,rmax); | |
515 | pgon->DefineSection(2, AliTRDgeometry::Zmax2(),rmin,rmax); | |
516 | pgon->DefineSection(3, AliTRDgeometry::Zmax1(),rmax,rmax); | |
517 | top->cd(); | |
518 | node = new TNode("TRD","TRD","S_TRD",0,0,0,""); | |
519 | node->SetLineColor(kColorTRD); | |
520 | fNodes->Add(node); | |
521 | ||
db30bf0f | 522 | } |
523 | else if (fDisplayType == 1) { | |
793ff80c | 524 | |
f73816f5 | 525 | Char_t name[7]; |
526 | ||
793ff80c | 527 | Float_t slope = (AliTRDgeometry::Zmax1() - AliTRDgeometry::Zmax2()) |
528 | / (AliTRDgeometry::Rmax() - AliTRDgeometry::Rmin()); | |
529 | ||
332e9569 | 530 | rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::CraHght(); |
531 | rmax = rmin + AliTRDgeometry::CdrHght(); | |
f73816f5 | 532 | |
533 | Float_t thickness = rmin - AliTRDgeometry::Rmin(); | |
534 | zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; | |
793ff80c | 535 | zmax1 = zmax2 + slope * AliTRDgeometry::DrThick(); |
793ff80c | 536 | |
db30bf0f | 537 | for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { |
793ff80c | 538 | |
f73816f5 | 539 | sprintf(name,"S_TR1%d",iPlan); |
540 | pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); | |
541 | pgon->DefineSection(0,-zmax1,rmax,rmax); | |
542 | pgon->DefineSection(1,-zmax2,rmin,rmax); | |
543 | pgon->DefineSection(2, zmax2,rmin,rmax); | |
544 | pgon->DefineSection(3, zmax1,rmax,rmax); | |
545 | top->cd(); | |
546 | node = new TNode("TRD","TRD",name,0,0,0,""); | |
547 | node->SetLineColor(kColorTRD); | |
548 | fNodes->Add(node); | |
549 | ||
550 | Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); | |
551 | rmin = rmin + height; | |
552 | rmax = rmax + height; | |
553 | zmax1 = zmax1 + slope * height; | |
554 | zmax2 = zmax2 + slope * height; | |
555 | ||
556 | } | |
557 | ||
558 | thickness += AliTRDgeometry::DrThick(); | |
559 | rmin = AliTRDgeometry::Rmin() + thickness; | |
560 | rmax = rmin + AliTRDgeometry::AmThick(); | |
561 | zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; | |
562 | zmax1 = zmax2 + slope * AliTRDgeometry::AmThick(); | |
563 | ||
db30bf0f | 564 | for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { |
f73816f5 | 565 | |
566 | sprintf(name,"S_TR2%d",iPlan); | |
793ff80c | 567 | pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); |
568 | pgon->DefineSection(0,-zmax1,rmax,rmax); | |
569 | pgon->DefineSection(1,-zmax2,rmin,rmax); | |
570 | pgon->DefineSection(2, zmax2,rmin,rmax); | |
571 | pgon->DefineSection(3, zmax1,rmax,rmax); | |
572 | top->cd(); | |
573 | node = new TNode("TRD","TRD",name,0,0,0,""); | |
574 | node->SetLineColor(kColorTRD); | |
575 | fNodes->Add(node); | |
576 | ||
577 | Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); | |
578 | rmin = rmin + height; | |
579 | rmax = rmax + height; | |
580 | zmax1 = zmax1 + slope * height; | |
581 | zmax2 = zmax2 + slope * height; | |
582 | ||
583 | } | |
584 | ||
db30bf0f | 585 | } |
d3f347ff | 586 | |
fe4da5cc | 587 | } |
588 | ||
8230f242 | 589 | //_____________________________________________________________________________ |
dd9a6ee3 | 590 | void AliTRD::Copy(TObject &trd) |
8230f242 | 591 | { |
592 | // | |
593 | // Copy function | |
594 | // | |
595 | ||
793ff80c | 596 | ((AliTRD &) trd).fGasMix = fGasMix; |
597 | ((AliTRD &) trd).fGeometry = fGeometry; | |
598 | ((AliTRD &) trd).fRecPoints = fRecPoints; | |
599 | ((AliTRD &) trd).fNRecPoints = fNRecPoints; | |
600 | ((AliTRD &) trd).fGasDensity = fGasDensity; | |
601 | ((AliTRD &) trd).fFoilDensity = fFoilDensity; | |
602 | ((AliTRD &) trd).fDrawTR = fDrawTR; | |
603 | ((AliTRD &) trd).fDisplayType = fDisplayType; | |
332e9569 | 604 | ((AliTRD &) trd).fHitType = fHitType; |
8230f242 | 605 | |
606 | //AliDetector::Copy(trd); | |
607 | ||
608 | } | |
609 | ||
fe4da5cc | 610 | //_____________________________________________________________________________ |
82bbf98a | 611 | void AliTRD::CreateGeometry() |
fe4da5cc | 612 | { |
82bbf98a | 613 | // |
614 | // Creates the volumes for the TRD chambers | |
615 | // | |
82bbf98a | 616 | |
617 | // Check that FRAME is there otherwise we have no place where to put the TRD | |
8230f242 | 618 | AliModule* frame = gAlice->GetModule("FRAME"); |
619 | if (!frame) { | |
851d3db9 | 620 | printf(" The TRD needs the FRAME to be defined first\n"); |
621 | return; | |
82bbf98a | 622 | } |
d3f347ff | 623 | |
851d3db9 | 624 | fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299); |
5c7f4665 | 625 | |
82bbf98a | 626 | } |
627 | ||
628 | //_____________________________________________________________________________ | |
629 | void AliTRD::CreateMaterials() | |
630 | { | |
fe4da5cc | 631 | // |
632 | // Create the materials for the TRD | |
633 | // Origin Y.Foka | |
634 | // | |
635 | ||
8230f242 | 636 | Int_t isxfld = gAlice->Field()->Integ(); |
637 | Float_t sxmgmx = gAlice->Field()->Max(); | |
fe4da5cc | 638 | |
d3f347ff | 639 | // For polyethilene (CH2) |
640 | Float_t ape[2] = { 12., 1. }; | |
641 | Float_t zpe[2] = { 6., 1. }; | |
642 | Float_t wpe[2] = { 1., 2. }; | |
643 | Float_t dpe = 0.95; | |
644 | ||
645 | // For mylar (C5H4O2) | |
646 | Float_t amy[3] = { 12., 1., 16. }; | |
647 | Float_t zmy[3] = { 6., 1., 8. }; | |
648 | Float_t wmy[3] = { 5., 4., 2. }; | |
fe4da5cc | 649 | Float_t dmy = 1.39; |
d3f347ff | 650 | |
651 | // For CO2 | |
652 | Float_t aco[2] = { 12., 16. }; | |
653 | Float_t zco[2] = { 6., 8. }; | |
654 | Float_t wco[2] = { 1., 2. }; | |
655 | Float_t dco = 0.001977; | |
656 | ||
657 | // For water | |
658 | Float_t awa[2] = { 1., 16. }; | |
659 | Float_t zwa[2] = { 1., 8. }; | |
660 | Float_t wwa[2] = { 2., 1. }; | |
661 | Float_t dwa = 1.0; | |
662 | ||
663 | // For isobutane (C4H10) | |
664 | Float_t ais[2] = { 12., 1. }; | |
665 | Float_t zis[2] = { 6., 1. }; | |
666 | Float_t wis[2] = { 4., 10. }; | |
667 | Float_t dis = 0.00267; | |
668 | ||
db30bf0f | 669 | // For plexiglas (C5H8O2) |
670 | Float_t apg[3] = { 12.011 , 1.0 , 15.9994 }; | |
671 | Float_t zpg[3] = { 6.0 , 1.0 , 8.0 }; | |
672 | Float_t wpg[3] = { 5.0 , 8.0 , 2.0 }; | |
673 | Float_t dpg = 1.18; | |
674 | ||
d3f347ff | 675 | // For Xe/CO2-gas-mixture |
db30bf0f | 676 | // Xe-content of the Xe/CO2-mixture (85% / 15%) |
677 | Float_t fxc = .85; | |
d3f347ff | 678 | // Xe-content of the Xe/Isobutane-mixture (97% / 3%) |
679 | Float_t fxi = .97; | |
fe4da5cc | 680 | Float_t dxe = .005858; |
681 | ||
d3f347ff | 682 | // General tracking parameter |
fe4da5cc | 683 | Float_t tmaxfd = -10.; |
684 | Float_t stemax = -1e10; | |
d3f347ff | 685 | Float_t deemax = -0.1; |
686 | Float_t epsil = 1e-4; | |
687 | Float_t stmin = -0.001; | |
fe4da5cc | 688 | |
689 | Float_t absl, radl, d, buf[1]; | |
793ff80c | 690 | Float_t agm[2], zgm[2], wgm[2]; |
691 | Float_t dgm1, dgm2; | |
d3f347ff | 692 | Int_t nbuf; |
fe4da5cc | 693 | |
d3f347ff | 694 | ////////////////////////////////////////////////////////////////////////// |
fe4da5cc | 695 | // Define Materials |
d3f347ff | 696 | ////////////////////////////////////////////////////////////////////////// |
697 | ||
16bf9884 | 698 | AliMaterial( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2); |
699 | AliMaterial( 2, "Air" , 14.61, 7.3, 0.001205, 30420.0 , 67500.0); | |
700 | AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1447.59, 0.0); | |
701 | AliMaterial( 5, "Cu" , 63.54, 29.0, 8.96 , 1.43, 14.8); | |
702 | AliMaterial( 6, "C" , 12.01, 6.0, 2.265 , 18.8 , 74.4); | |
703 | AliMaterial(12, "G10" , 20.00, 10.0, 1.7 , 19.4 , 999.0); | |
704 | AliMaterial(15, "Sn" , 118.71, 50.0, 7.31 , 1.21, 14.8); | |
705 | AliMaterial(16, "Si" , 28.09, 14.0, 2.33 , 9.36, 37.2); | |
706 | AliMaterial(17, "Epoxy", 17.75, 8.9, 1.8 , 21.82, 999.0); | |
d3f347ff | 707 | |
708 | // Mixtures | |
db30bf0f | 709 | AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe); |
710 | AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy); | |
711 | AliMixture(8, "CO2", aco, zco, dco, -2, wco); | |
712 | AliMixture(9, "Isobutane", ais, zis, dis, -2, wis); | |
713 | AliMixture(13,"Water", awa, zwa, dwa, -2, wwa); | |
714 | AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg); | |
d3f347ff | 715 | |
716 | // Gas mixtures | |
82bbf98a | 717 | Char_t namate[21]; |
d3f347ff | 718 | // Xe/CO2-mixture |
719 | // Get properties of Xe | |
cfce8870 | 720 | gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); |
d3f347ff | 721 | // Get properties of CO2 |
cfce8870 | 722 | gMC->Gfmate((*fIdmate)[8], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); |
d3f347ff | 723 | // Create gas mixture |
724 | wgm[0] = fxc; | |
725 | wgm[1] = 1. - fxc; | |
793ff80c | 726 | dgm1 = wgm[0] * dxe + wgm[1] * dco; |
db30bf0f | 727 | AliMixture(10, "Gas mixture 1", agm, zgm, dgm1, 2, wgm); |
d3f347ff | 728 | // Xe/Isobutane-mixture |
729 | // Get properties of Xe | |
cfce8870 | 730 | gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); |
d3f347ff | 731 | // Get properties of Isobutane |
cfce8870 | 732 | gMC->Gfmate((*fIdmate)[9], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); |
d3f347ff | 733 | // Create gas mixture |
734 | wgm[0] = fxi; | |
735 | wgm[1] = 1. - fxi; | |
793ff80c | 736 | dgm2 = wgm[0] * dxe + wgm[1] * dis; |
db30bf0f | 737 | AliMixture(11, "Gas mixture 2", agm, zgm, dgm2, 2, wgm); |
d3f347ff | 738 | |
739 | ////////////////////////////////////////////////////////////////////////// | |
fe4da5cc | 740 | // Tracking Media Parameters |
d3f347ff | 741 | ////////////////////////////////////////////////////////////////////////// |
742 | ||
743 | // Al Frame | |
db30bf0f | 744 | AliMedium(1, "Al Frame", 1, 0, isxfld, sxmgmx |
d3f347ff | 745 | , tmaxfd, stemax, deemax, epsil, stmin); |
746 | // Air | |
db30bf0f | 747 | AliMedium(2, "Air", 2, 0, isxfld, sxmgmx |
d3f347ff | 748 | , tmaxfd, stemax, deemax, epsil, stmin); |
749 | // Polyethilene | |
db30bf0f | 750 | AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx |
d3f347ff | 751 | , tmaxfd, stemax, deemax, epsil, stmin); |
752 | // Xe | |
db30bf0f | 753 | AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx |
d3f347ff | 754 | , tmaxfd, stemax, deemax, epsil, stmin); |
755 | // Cu pads | |
db30bf0f | 756 | AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx |
d3f347ff | 757 | , tmaxfd, stemax, deemax, epsil, stmin); |
758 | // Fee + cables | |
db30bf0f | 759 | AliMedium(6, "Readout", 1, 0, isxfld, sxmgmx |
d3f347ff | 760 | , tmaxfd, stemax, deemax, epsil, stmin); |
761 | // C frame | |
db30bf0f | 762 | AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx |
d3f347ff | 763 | , tmaxfd, stemax, deemax, epsil, stmin); |
764 | // Mylar foils | |
db30bf0f | 765 | AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx |
d3f347ff | 766 | , tmaxfd, stemax, deemax, epsil, stmin); |
767 | if (fGasMix == 1) { | |
768 | // Gas-mixture (Xe/CO2) | |
db30bf0f | 769 | AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx |
d3f347ff | 770 | , tmaxfd, stemax, deemax, epsil, stmin); |
771 | } | |
772 | else { | |
773 | // Gas-mixture (Xe/Isobutane) | |
db30bf0f | 774 | AliMedium(9, "Gas-mix", 11, 1, isxfld, sxmgmx |
d3f347ff | 775 | , tmaxfd, stemax, deemax, epsil, stmin); |
776 | } | |
777 | // Nomex-honeycomb (use carbon for the time being) | |
db30bf0f | 778 | AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx |
d3f347ff | 779 | , tmaxfd, stemax, deemax, epsil, stmin); |
780 | // Kapton foils (use Mylar for the time being) | |
db30bf0f | 781 | AliMedium(11, "Kapton", 7, 0, isxfld, sxmgmx |
d3f347ff | 782 | , tmaxfd, stemax, deemax, epsil, stmin); |
783 | // Gas-filling of the radiator | |
db30bf0f | 784 | AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx |
d3f347ff | 785 | , tmaxfd, stemax, deemax, epsil, stmin); |
786 | // G10-plates | |
db30bf0f | 787 | AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx |
d3f347ff | 788 | , tmaxfd, stemax, deemax, epsil, stmin); |
789 | // Cooling water | |
db30bf0f | 790 | AliMedium(14, "Water", 13, 0, isxfld, sxmgmx |
791 | , tmaxfd, stemax, deemax, epsil, stmin); | |
792 | // Rohacell (plexiglas) for the radiator | |
793 | AliMedium(15, "Rohacell", 14, 0, isxfld, sxmgmx | |
d3f347ff | 794 | , tmaxfd, stemax, deemax, epsil, stmin); |
16bf9884 | 795 | // Al layer in MCMs |
796 | AliMedium(16, "MCM-Al" , 1, 0, isxfld, sxmgmx | |
797 | , tmaxfd, stemax, deemax, epsil, stmin); | |
798 | // Sn layer in MCMs | |
799 | AliMedium(17, "MCM-Sn" , 15, 0, isxfld, sxmgmx | |
800 | , tmaxfd, stemax, deemax, epsil, stmin); | |
801 | // Cu layer in MCMs | |
802 | AliMedium(18, "MCM-Cu" , 5, 0, isxfld, sxmgmx | |
803 | , tmaxfd, stemax, deemax, epsil, stmin); | |
804 | // G10 layer in MCMs | |
805 | AliMedium(19, "MCM-G10" , 12, 0, isxfld, sxmgmx | |
806 | , tmaxfd, stemax, deemax, epsil, stmin); | |
807 | // Si in readout chips | |
808 | AliMedium(20, "Chip-Si" , 16, 0, isxfld, sxmgmx | |
809 | , tmaxfd, stemax, deemax, epsil, stmin); | |
810 | // Epoxy in readout chips | |
811 | AliMedium(21, "Chip-Ep" , 17, 0, isxfld, sxmgmx | |
812 | , tmaxfd, stemax, deemax, epsil, stmin); | |
813 | // PE in connectors | |
814 | AliMedium(22, "Conn-PE" , 3, 0, isxfld, sxmgmx | |
815 | , tmaxfd, stemax, deemax, epsil, stmin); | |
816 | // Cu in connectors | |
817 | AliMedium(23, "Chip-Cu" , 5, 0, isxfld, sxmgmx | |
818 | , tmaxfd, stemax, deemax, epsil, stmin); | |
819 | // Al of cooling pipes | |
820 | AliMedium(24, "Cooling" , 1, 0, isxfld, sxmgmx | |
821 | , tmaxfd, stemax, deemax, epsil, stmin); | |
d3f347ff | 822 | |
793ff80c | 823 | // Save the density values for the TRD absorbtion |
824 | fFoilDensity = dmy; | |
825 | if (fGasMix == 1) | |
826 | fGasDensity = dgm1; | |
827 | else | |
828 | fGasDensity = dgm2; | |
829 | ||
fe4da5cc | 830 | } |
831 | ||
82bbf98a | 832 | //_____________________________________________________________________________ |
833 | void AliTRD::DrawModule() | |
834 | { | |
835 | // | |
836 | // Draw a shaded view of the Transition Radiation Detector version 0 | |
837 | // | |
838 | ||
839 | // Set everything unseen | |
840 | gMC->Gsatt("*" ,"SEEN",-1); | |
841 | ||
842 | // Set ALIC mother transparent | |
843 | gMC->Gsatt("ALIC","SEEN", 0); | |
844 | ||
845 | // Set the volumes visible | |
851d3db9 | 846 | if (fGeometry->IsVersion() == 0) { |
5c7f4665 | 847 | gMC->Gsatt("B071","SEEN", 0); |
848 | gMC->Gsatt("B074","SEEN", 0); | |
849 | gMC->Gsatt("B075","SEEN", 0); | |
850 | gMC->Gsatt("B077","SEEN", 0); | |
851 | gMC->Gsatt("BTR1","SEEN", 0); | |
852 | gMC->Gsatt("BTR2","SEEN", 0); | |
853 | gMC->Gsatt("BTR3","SEEN", 0); | |
332e9569 | 854 | gMC->Gsatt("UTR1","SEEN", 0); |
855 | gMC->Gsatt("UTR2","SEEN", 0); | |
856 | gMC->Gsatt("UTR3","SEEN", 0); | |
5c7f4665 | 857 | } |
858 | else { | |
859 | gMC->Gsatt("B071","SEEN", 0); | |
860 | gMC->Gsatt("B074","SEEN", 0); | |
861 | gMC->Gsatt("B075","SEEN", 0); | |
862 | gMC->Gsatt("B077","SEEN", 0); | |
863 | gMC->Gsatt("BTR1","SEEN", 0); | |
864 | gMC->Gsatt("BTR2","SEEN", 0); | |
865 | gMC->Gsatt("BTR3","SEEN", 0); | |
332e9569 | 866 | gMC->Gsatt("UTR1","SEEN", 0); |
6f1e466d | 867 | if (fGeometry->GetPHOShole()) |
332e9569 | 868 | gMC->Gsatt("UTR2","SEEN", 0); |
6f1e466d | 869 | if (fGeometry->GetRICHhole()) |
332e9569 | 870 | gMC->Gsatt("UTR3","SEEN", 0); |
5c7f4665 | 871 | } |
332e9569 | 872 | // gMC->Gsatt("UCII","SEEN", 0); |
873 | // gMC->Gsatt("UCIM","SEEN", 0); | |
874 | // gMC->Gsatt("UCIO","SEEN", 0); | |
875 | // gMC->Gsatt("UL02","SEEN", 1); | |
876 | // gMC->Gsatt("UL05","SEEN", 1); | |
877 | // gMC->Gsatt("UL06","SEEN", 1); | |
82bbf98a | 878 | |
879 | gMC->Gdopt("hide", "on"); | |
880 | gMC->Gdopt("shad", "on"); | |
881 | gMC->Gsatt("*", "fill", 7); | |
882 | gMC->SetClipBox("."); | |
883 | gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 2000); | |
884 | gMC->DefaultRange(); | |
885 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.4, .021, .021); | |
886 | gMC->Gdhead(1111, "Transition Radiation Detector"); | |
887 | gMC->Gdman(18, 4, "MAN"); | |
888 | ||
889 | } | |
890 | ||
fe4da5cc | 891 | //_____________________________________________________________________________ |
892 | Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t ) | |
893 | { | |
894 | // | |
895 | // Distance between the mouse and the TRD detector on the screen | |
896 | // Dummy routine | |
82bbf98a | 897 | |
898 | return 9999; | |
899 | ||
fe4da5cc | 900 | } |
901 | ||
902 | //_____________________________________________________________________________ | |
903 | void AliTRD::Init() | |
904 | { | |
905 | // | |
851d3db9 | 906 | // Initialize the TRD detector after the geometry has been created |
fe4da5cc | 907 | // |
82bbf98a | 908 | |
5c7f4665 | 909 | Int_t i; |
851d3db9 | 910 | |
abaf1f1d | 911 | if (fDebug) { |
9e1a0ddb | 912 | printf("\n%s: ",ClassName()); |
913 | for (i = 0; i < 35; i++) printf("*"); | |
914 | printf(" TRD_INIT "); | |
915 | for (i = 0; i < 35; i++) printf("*"); | |
916 | printf("\n"); | |
917 | } | |
5c7f4665 | 918 | |
851d3db9 | 919 | if (fGeometry->IsVersion() == 0) { |
9e1a0ddb | 920 | printf("%s: Geometry for spaceframe with holes initialized\n",ClassName()); |
851d3db9 | 921 | } |
922 | else if (fGeometry->IsVersion() == 1) { | |
9e1a0ddb | 923 | printf("%s: Geometry for spaceframe without holes initialized\n",ClassName()); |
6f1e466d | 924 | if (fGeometry->GetPHOShole()) |
9e1a0ddb | 925 | printf("%s: Leave space in front of PHOS free\n",ClassName()); |
6f1e466d | 926 | if (fGeometry->GetRICHhole()) |
9e1a0ddb | 927 | printf("%s: Leave space in front of RICH free\n",ClassName()); |
5c7f4665 | 928 | } |
9e1a0ddb | 929 | |
abaf1f1d | 930 | if (fGasMix == 1) { |
db30bf0f | 931 | printf("%s: Gas Mixture: 85%% Xe + 15%% CO2\n",ClassName()); |
abaf1f1d | 932 | } |
933 | else { | |
9e1a0ddb | 934 | printf("%s: Gas Mixture: 97%% Xe + 3%% Isobutane\n",ClassName()); |
abaf1f1d | 935 | } |
5c7f4665 | 936 | |
937 | } | |
938 | ||
793ff80c | 939 | //_____________________________________________________________________________ |
940 | void AliTRD::LoadPoints(Int_t track) | |
941 | { | |
942 | // | |
943 | // Store x, y, z of all hits in memory. | |
944 | // Hit originating from TR photons are given a different color | |
945 | // | |
946 | ||
332e9569 | 947 | //if (!fDrawTR) { |
948 | // AliDetector::LoadPoints(track); | |
949 | // return; | |
950 | //} | |
793ff80c | 951 | |
332e9569 | 952 | if ((fHits == 0) && (fTrackHits == 0)) return; |
793ff80c | 953 | |
332e9569 | 954 | Int_t nhits; |
955 | if (fHitType < 2) { | |
956 | nhits = fHits->GetEntriesFast(); | |
957 | } | |
958 | else { | |
959 | nhits = fTrackHits->GetEntriesFast(); | |
960 | } | |
793ff80c | 961 | if (nhits == 0) return; |
962 | ||
963 | Int_t tracks = gAlice->GetNtrack(); | |
964 | if (fPoints == 0) fPoints = new TObjArray(tracks); | |
965 | ||
966 | AliTRDhit *ahit; | |
967 | ||
968 | Int_t *ntrkE = new Int_t[tracks]; | |
969 | Int_t *ntrkT = new Int_t[tracks]; | |
970 | Int_t *limiE = new Int_t[tracks]; | |
971 | Int_t *limiT = new Int_t[tracks]; | |
972 | Float_t **coorE = new Float_t*[tracks]; | |
973 | Float_t **coorT = new Float_t*[tracks]; | |
974 | for(Int_t i = 0; i < tracks; i++) { | |
975 | ntrkE[i] = 0; | |
976 | ntrkT[i] = 0; | |
977 | coorE[i] = 0; | |
978 | coorT[i] = 0; | |
979 | limiE[i] = 0; | |
980 | limiT[i] = 0; | |
981 | } | |
982 | ||
332e9569 | 983 | AliTRDpoints *points = 0; |
984 | Float_t *fp = 0; | |
985 | Int_t trk; | |
986 | Int_t chunk = nhits / 4 + 1; | |
793ff80c | 987 | |
988 | // Loop over all the hits and store their position | |
332e9569 | 989 | ahit = (AliTRDhit *) FirstHit(-1); |
990 | while (ahit) { | |
793ff80c | 991 | |
992 | // dEdx hits | |
332e9569 | 993 | if (ahit->GetCharge() >= 0) { |
793ff80c | 994 | |
995 | trk = ahit->GetTrack(); | |
996 | if (ntrkE[trk] == limiE[trk]) { | |
997 | // Initialise a new track | |
998 | fp = new Float_t[3*(limiE[trk]+chunk)]; | |
999 | if (coorE[trk]) { | |
1000 | memcpy(fp,coorE[trk],sizeof(Float_t)*3*limiE[trk]); | |
1001 | delete [] coorE[trk]; | |
1002 | } | |
1003 | limiE[trk] += chunk; | |
1004 | coorE[trk] = fp; | |
1005 | } | |
1006 | else { | |
1007 | fp = coorE[trk]; | |
1008 | } | |
1009 | fp[3*ntrkE[trk] ] = ahit->X(); | |
1010 | fp[3*ntrkE[trk]+1] = ahit->Y(); | |
1011 | fp[3*ntrkE[trk]+2] = ahit->Z(); | |
1012 | ntrkE[trk]++; | |
1013 | ||
1014 | } | |
1015 | // TR photon hits | |
332e9569 | 1016 | else if ((ahit->GetCharge() < 0) && (fDrawTR)) { |
793ff80c | 1017 | |
1018 | trk = ahit->GetTrack(); | |
1019 | if (ntrkT[trk] == limiT[trk]) { | |
1020 | // Initialise a new track | |
1021 | fp = new Float_t[3*(limiT[trk]+chunk)]; | |
1022 | if (coorT[trk]) { | |
1023 | memcpy(fp,coorT[trk],sizeof(Float_t)*3*limiT[trk]); | |
1024 | delete [] coorT[trk]; | |
1025 | } | |
1026 | limiT[trk] += chunk; | |
1027 | coorT[trk] = fp; | |
1028 | } | |
1029 | else { | |
1030 | fp = coorT[trk]; | |
1031 | } | |
1032 | fp[3*ntrkT[trk] ] = ahit->X(); | |
1033 | fp[3*ntrkT[trk]+1] = ahit->Y(); | |
1034 | fp[3*ntrkT[trk]+2] = ahit->Z(); | |
1035 | ntrkT[trk]++; | |
1036 | ||
1037 | } | |
1038 | ||
332e9569 | 1039 | ahit = (AliTRDhit *) NextHit(); |
1040 | ||
793ff80c | 1041 | } |
1042 | ||
1043 | for (trk = 0; trk < tracks; ++trk) { | |
1044 | ||
1045 | if (ntrkE[trk] || ntrkT[trk]) { | |
1046 | ||
1047 | points = new AliTRDpoints(); | |
1048 | points->SetDetector(this); | |
1049 | points->SetParticle(trk); | |
1050 | ||
1051 | // Set the dEdx points | |
1052 | if (ntrkE[trk]) { | |
1053 | points->SetMarkerColor(GetMarkerColor()); | |
1054 | points->SetMarkerSize(GetMarkerSize()); | |
1055 | points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle()); | |
1056 | delete [] coorE[trk]; | |
1057 | coorE[trk] = 0; | |
1058 | } | |
1059 | ||
1060 | // Set the TR photon points | |
1061 | if (ntrkT[trk]) { | |
1062 | points->SetTRpoints(ntrkT[trk],coorT[trk]); | |
1063 | delete [] coorT[trk]; | |
1064 | coorT[trk] = 0; | |
1065 | } | |
1066 | ||
1067 | fPoints->AddAt(points,trk); | |
1068 | ||
1069 | } | |
1070 | ||
1071 | } | |
1072 | ||
1073 | delete [] coorE; | |
1074 | delete [] coorT; | |
1075 | delete [] ntrkE; | |
1076 | delete [] ntrkT; | |
1077 | delete [] limiE; | |
1078 | delete [] limiT; | |
1079 | ||
1080 | } | |
1081 | ||
5c7f4665 | 1082 | //_____________________________________________________________________________ |
9e1a0ddb | 1083 | void AliTRD::MakeBranch(Option_t* option, const char *file) |
5c7f4665 | 1084 | { |
1085 | // | |
abaf1f1d | 1086 | // Create Tree branches for the TRD digits. |
5c7f4665 | 1087 | // |
1088 | ||
abaf1f1d | 1089 | Int_t buffersize = 4000; |
1090 | Char_t branchname[15]; | |
1091 | sprintf(branchname,"%s",GetName()); | |
5c7f4665 | 1092 | |
aa9d00f0 | 1093 | const char *cD = strstr(option,"D"); |
1094 | ||
2ab0c725 | 1095 | AliDetector::MakeBranch(option,file); |
5c7f4665 | 1096 | |
abaf1f1d | 1097 | if (fDigits && gAlice->TreeD() && cD) { |
1098 | MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,file); | |
1099 | } | |
1100 | ||
332e9569 | 1101 | if (fHitType > 1) { |
1102 | MakeBranch2(option,file); | |
1103 | } | |
1104 | ||
851d3db9 | 1105 | } |
1106 | ||
6244debe | 1107 | //_____________________________________________________________________________ |
1108 | void AliTRD::ResetDigits() | |
1109 | { | |
1110 | // | |
abaf1f1d | 1111 | // Reset number of digits and the digits array for this detector |
6244debe | 1112 | // |
1113 | ||
abaf1f1d | 1114 | fNdigits = 0; |
1115 | if (fDigits) fDigits->Clear(); | |
6244debe | 1116 | |
1117 | } | |
1118 | ||
851d3db9 | 1119 | //_____________________________________________________________________________ |
1120 | void AliTRD::ResetRecPoints() | |
1121 | { | |
1122 | // | |
1123 | // Reset number of reconstructed points and the point array | |
1124 | // | |
1125 | ||
f73816f5 | 1126 | if (fRecPoints) { |
793ff80c | 1127 | fNRecPoints = 0; |
1128 | Int_t nentr = fRecPoints->GetEntriesFast(); | |
f73816f5 | 1129 | for (Int_t i = 0; i < nentr; i++) delete fRecPoints->RemoveAt(i); |
793ff80c | 1130 | } |
5c7f4665 | 1131 | |
1132 | } | |
1133 | ||
1134 | //_____________________________________________________________________________ | |
1135 | void AliTRD::SetTreeAddress() | |
1136 | { | |
1137 | // | |
1138 | // Set the branch addresses for the trees. | |
1139 | // | |
1140 | ||
1141 | Char_t branchname[15]; | |
1142 | ||
1143 | AliDetector::SetTreeAddress(); | |
1144 | ||
1145 | TBranch *branch; | |
851d3db9 | 1146 | TTree *treeR = gAlice->TreeR(); |
1147 | ||
1148 | if (treeR) { | |
f73816f5 | 1149 | sprintf(branchname,"%scluster",GetName()); |
851d3db9 | 1150 | if (fRecPoints) { |
1151 | branch = treeR->GetBranch(branchname); | |
1152 | if (branch) { | |
1153 | branch->SetAddress(&fRecPoints); | |
1154 | } | |
5c7f4665 | 1155 | } |
1156 | } | |
1157 | ||
332e9569 | 1158 | if (fHitType > 0) { |
1159 | SetTreeAddress2(); | |
1160 | } | |
1161 | ||
fe4da5cc | 1162 | } |
1163 | ||
d3f347ff | 1164 | //_____________________________________________________________________________ |
b060c36f | 1165 | void AliTRD::SetGasMix(Int_t imix) |
d3f347ff | 1166 | { |
82bbf98a | 1167 | // |
1168 | // Defines the gas mixture (imix=0: Xe/Isobutane imix=1: Xe/CO2) | |
1169 | // | |
1170 | ||
d3f347ff | 1171 | if ((imix < 0) || (imix > 1)) { |
1172 | printf("Wrong input value: %d\n",imix); | |
1173 | printf("Use standard setting\n"); | |
6244debe | 1174 | fGasMix = 1; |
d3f347ff | 1175 | return; |
1176 | } | |
1177 | ||
1178 | fGasMix = imix; | |
1179 | ||
1180 | } | |
1181 | ||
793ff80c | 1182 | //_____________________________________________________________________________ |
1183 | void AliTRD::SetPHOShole() | |
1184 | { | |
1185 | // | |
1186 | // Selects a geometry with a hole in front of the PHOS | |
1187 | // | |
1188 | ||
1189 | fGeometry->SetPHOShole(); | |
1190 | ||
1191 | } | |
1192 | ||
1193 | //_____________________________________________________________________________ | |
1194 | void AliTRD::SetRICHhole() | |
1195 | { | |
1196 | // | |
1197 | // Selects a geometry with a hole in front of the RICH | |
1198 | // | |
1199 | ||
1200 | fGeometry->SetRICHhole(); | |
1201 | ||
1202 | } | |
1203 | ||
dd9a6ee3 | 1204 | //_____________________________________________________________________________ |
1205 | AliTRD &AliTRD::operator=(const AliTRD &trd) | |
1206 | { | |
1207 | // | |
1208 | // Assignment operator | |
1209 | // | |
1210 | ||
1211 | if (this != &trd) ((AliTRD &) trd).Copy(*this); | |
1212 | return *this; | |
1213 | ||
f73816f5 | 1214 | } |
abaf1f1d | 1215 | |
332e9569 | 1216 | //_____________________________________________________________________________ |
1217 | void AliTRD::FinishPrimary() | |
1218 | { | |
1219 | // | |
1220 | // Store the hits in the containers after all primaries are finished | |
1221 | // | |
1222 | ||
1223 | if (fTrackHits) { | |
1224 | fTrackHits->FlushHitStack(); | |
1225 | } | |
1226 | ||
1227 | } | |
1228 | ||
1229 | //_____________________________________________________________________________ | |
1230 | void AliTRD::RemapTrackHitIDs(Int_t *map) | |
1231 | { | |
1232 | // | |
1233 | // Remap the track IDs | |
1234 | // | |
1235 | ||
1236 | if (!fTrackHits) { | |
1237 | return; | |
1238 | } | |
1239 | ||
1240 | if (fTrackHits) { | |
1241 | TClonesArray *arr = fTrackHits->GetArray();; | |
1242 | for (Int_t i = 0; i < arr->GetEntriesFast(); i++){ | |
1243 | AliTrackHitsParamV2 *info = (AliTrackHitsParamV2 *) (arr->At(i)); | |
1244 | info->fTrackID = map[info->fTrackID]; | |
1245 | } | |
1246 | } | |
1247 | ||
1248 | } | |
1249 | ||
1250 | //_____________________________________________________________________________ | |
1251 | void AliTRD::ResetHits() | |
1252 | { | |
1253 | // | |
1254 | // Reset the hits | |
1255 | // | |
1256 | ||
1257 | AliDetector::ResetHits(); | |
1258 | if (fTrackHits) { | |
1259 | fTrackHits->Clear(); | |
1260 | } | |
1261 | ||
1262 | } | |
1263 | ||
1264 | //_____________________________________________________________________________ | |
1265 | AliHit* AliTRD::FirstHit(Int_t track) | |
1266 | { | |
1267 | // | |
1268 | // Return the first hit of a track | |
1269 | // | |
1270 | ||
1271 | if (fHitType > 1) { | |
1272 | return FirstHit2(track); | |
1273 | } | |
abaf1f1d | 1274 | |
332e9569 | 1275 | return AliDetector::FirstHit(track); |
abaf1f1d | 1276 | |
332e9569 | 1277 | } |
1278 | ||
1279 | //_____________________________________________________________________________ | |
1280 | AliHit* AliTRD::NextHit() | |
1281 | { | |
1282 | // | |
1283 | // Returns the next hit of a track | |
1284 | // | |
1285 | ||
1286 | if (fHitType > 1) { | |
1287 | return NextHit2(); | |
1288 | } | |
1289 | ||
1290 | return AliDetector::NextHit(); | |
1291 | ||
1292 | } | |
1293 | ||
1294 | //_____________________________________________________________________________ | |
1295 | AliHit* AliTRD::FirstHit2(Int_t track) | |
1296 | { | |
1297 | // | |
1298 | // Initializes the hit iterator. | |
1299 | // Returns the address of the first hit of a track. | |
1300 | // If <track> >= 0 the track is read from disk, | |
1301 | // while if <track> < 0 the first hit of the current | |
1302 | // track is returned. | |
1303 | // | |
1304 | ||
1305 | if (track >= 0) { | |
1306 | gAlice->ResetHits(); | |
1307 | gAlice->TreeH()->GetEvent(track); | |
1308 | } | |
1309 | ||
1310 | if (fTrackHits) { | |
1311 | fTrackHits->First(); | |
1312 | return (AliHit*) fTrackHits->GetHit(); | |
1313 | } | |
1314 | else { | |
1315 | return 0; | |
1316 | } | |
1317 | ||
1318 | } | |
1319 | ||
1320 | //_____________________________________________________________________________ | |
1321 | AliHit* AliTRD::NextHit2() | |
1322 | { | |
1323 | // | |
1324 | // Returns the next hit of the current track | |
1325 | // | |
1326 | ||
1327 | if (fTrackHits) { | |
1328 | fTrackHits->Next(); | |
1329 | return (AliHit *) fTrackHits->GetHit(); | |
1330 | } | |
1331 | else { | |
1332 | return 0; | |
1333 | } | |
1334 | ||
1335 | } | |
1336 | ||
1337 | //_____________________________________________________________________________ | |
1338 | void AliTRD::MakeBranch2(Option_t *option, const char *file) | |
1339 | { | |
1340 | // | |
1341 | // Create a new branch in the current Root tree. | |
1342 | // The branch of fHits is automatically split. | |
1343 | // | |
1344 | ||
1345 | if (fHitType < 2) { | |
1346 | return; | |
1347 | } | |
1348 | ||
1349 | char branchname[10]; | |
1350 | sprintf(branchname,"%s2",GetName()); | |
1351 | ||
1352 | // Get the pointer to the header | |
1353 | const char *cH = strstr(option,"H"); | |
1354 | ||
1355 | if (!fTrackHits) { | |
1356 | fTrackHits = new AliTRDtrackHits(); | |
1357 | } | |
1358 | ||
1359 | if (fTrackHits && gAlice->TreeH() && cH) { | |
1360 | ||
1361 | gAlice->TreeH()->Branch(branchname,"AliTRDtrackHits" | |
1362 | ,&fTrackHits | |
1363 | ,fBufferSize,99); | |
1364 | ||
1365 | if (GetDebug() > 1) { | |
1366 | printf("<AliTRD::MakeBranch2> Making Branch %s for trackhits\n" | |
1367 | ,branchname); | |
1368 | } | |
1369 | ||
1370 | const char folder[] = "RunMC/Event/Data"; | |
1371 | ||
1372 | if (GetDebug()) { | |
1373 | printf("<AliTRD::MakeBranch2> %15s: Publishing %s to %s\n" | |
1374 | ,ClassName(),branchname,folder); | |
1375 | } | |
1376 | ||
1377 | Publish(folder,&fTrackHits,branchname); | |
1378 | ||
1379 | if (file) { | |
1380 | TBranch *b = gAlice->TreeH()->GetBranch(branchname); | |
1381 | TDirectory *wd = gDirectory; | |
1382 | b->SetFile(file); | |
1383 | TIter next(b->GetListOfBranches()); | |
1384 | while ((b = (TBranch*) next())) { | |
1385 | b->SetFile(file); | |
1386 | } | |
1387 | wd->cd(); | |
1388 | if (GetDebug() > 1) { | |
1389 | printf("<AliTRD::MakeBranch2> Diverting branch %s to file %s\n" | |
1390 | ,branchname,file); | |
1391 | } | |
1392 | } | |
1393 | ||
1394 | } | |
1395 | ||
1396 | } | |
1397 | ||
1398 | //_____________________________________________________________________________ | |
1399 | void AliTRD::SetTreeAddress2() | |
1400 | { | |
1401 | // | |
1402 | // Set the branch address for the trackHits tree | |
1403 | // | |
1404 | ||
1405 | TBranch *branch; | |
1406 | ||
1407 | char branchname[20]; | |
1408 | ||
1409 | sprintf(branchname,"%s2",GetName()); | |
1410 | ||
1411 | // Branch address for hit tree | |
1412 | TTree *treeH = gAlice->TreeH(); | |
1413 | if ((treeH) && (fHitType > 0)) { | |
1414 | branch = treeH->GetBranch(branchname); | |
1415 | if (branch) { | |
1416 | branch->SetAddress(&fTrackHits); | |
1417 | } | |
1418 | } | |
1419 | ||
1420 | } | |
1421 | ||
1422 | //_____________________________________________________________________________ | |
1423 | void AliTRD::AddHit2(Int_t track, Int_t det, Float_t *hits, Int_t q | |
1424 | , Bool_t inDrift) | |
1425 | { | |
1426 | // | |
1427 | // Add a hit to the list | |
1428 | // | |
1429 | ||
1430 | Int_t rtrack; | |
1431 | ||
1432 | if (fIshunt) { | |
1433 | Int_t primary = gAlice->GetPrimary(track); | |
1434 | gAlice->Particle(primary)->SetBit(kKeepBit); | |
1435 | rtrack = primary; | |
1436 | } | |
1437 | else { | |
1438 | rtrack = track; | |
1439 | gAlice->FlagTrack(track); | |
1440 | } | |
1441 | ||
1442 | if ((fTrackHits) && (fHitType > 0)) { | |
1443 | fTrackHits->AddHitTRD(det,rtrack,hits[0],hits[1],hits[2],q,inDrift); | |
1444 | } | |
1445 | ||
1446 | } | |
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