]>
Commit | Line | Data |
---|---|---|
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" |
88cb7938 | 46 | #include "AliTRDcluster.h" |
47 | #include "AliTRDclusterizer.h" | |
793ff80c | 48 | #include "AliTRDdigit.h" |
851d3db9 | 49 | #include "AliTRDdigitizer.h" |
88cb7938 | 50 | #include "AliTRDdigitsManager.h" |
851d3db9 | 51 | #include "AliTRDgeometryFull.h" |
88cb7938 | 52 | #include "AliTRDgeometryHole.h" |
53 | #include "AliTRDhit.h" | |
54 | #include "AliTRDpoints.h" | |
851d3db9 | 55 | #include "AliTRDrecPoint.h" |
332e9569 | 56 | #include "AliTRDtrackHits.h" |
88cb7938 | 57 | #include "AliTrackReference.h" |
5d12ce38 | 58 | #include "AliMC.h" |
793ff80c | 59 | |
fe4da5cc | 60 | ClassImp(AliTRD) |
61 | ||
62 | //_____________________________________________________________________________ | |
63 | AliTRD::AliTRD() | |
64 | { | |
65 | // | |
66 | // Default constructor | |
67 | // | |
82bbf98a | 68 | |
6244debe | 69 | fIshunt = 0; |
70 | fGasMix = 0; | |
71 | fHits = 0; | |
72 | fDigits = 0; | |
5c7f4665 | 73 | |
6244debe | 74 | fRecPoints = 0; |
75 | fNRecPoints = 0; | |
5c7f4665 | 76 | |
6244debe | 77 | fGeometry = 0; |
82bbf98a | 78 | |
6244debe | 79 | fGasDensity = 0; |
80 | fFoilDensity = 0; | |
793ff80c | 81 | |
6244debe | 82 | fDrawTR = 0; |
332e9569 | 83 | fDisplayType = 0; |
84 | ||
85 | fTrackHits = 0; | |
86 | fHitType = 0; | |
6244debe | 87 | |
fe4da5cc | 88 | } |
89 | ||
90 | //_____________________________________________________________________________ | |
91 | AliTRD::AliTRD(const char *name, const char *title) | |
92 | : AliDetector(name,title) | |
93 | { | |
94 | // | |
95 | // Standard constructor for the TRD | |
96 | // | |
97 | ||
5c7f4665 | 98 | // Check that FRAME is there otherwise we have no place where to |
99 | // put TRD | |
8230f242 | 100 | AliModule* frame = gAlice->GetModule("FRAME"); |
101 | if (!frame) { | |
5c7f4665 | 102 | Error("Ctor","TRD needs FRAME to be present\n"); |
103 | exit(1); | |
104 | } | |
105 | ||
106 | // Define the TRD geometry according to the FRAME geometry | |
8230f242 | 107 | if (frame->IsVersion() == 0) { |
851d3db9 | 108 | // Geometry with hole |
109 | fGeometry = new AliTRDgeometryHole(); | |
110 | } | |
8230f242 | 111 | else if (frame->IsVersion() == 1) { |
851d3db9 | 112 | // Geometry without hole |
113 | fGeometry = new AliTRDgeometryFull(); | |
114 | } | |
115 | else { | |
116 | Error("Ctor","Could not find valid FRAME version\n"); | |
117 | exit(1); | |
118 | } | |
5c7f4665 | 119 | |
fe4da5cc | 120 | // Allocate the hit array |
f73816f5 | 121 | fHits = new TClonesArray("AliTRDhit" ,405); |
5d12ce38 | 122 | gAlice->GetMCApp()->AddHitList(fHits); |
99d5402e | 123 | |
124 | // Allocate the digits array | |
f73816f5 | 125 | fDigits = 0; |
5c7f4665 | 126 | |
851d3db9 | 127 | // Allocate the rec point array |
6244debe | 128 | fRecPoints = new TObjArray(400); |
129 | fNRecPoints = 0; | |
99d5402e | 130 | |
6244debe | 131 | fIshunt = 0; |
132 | fGasMix = 1; | |
793ff80c | 133 | |
6244debe | 134 | fGasDensity = 0; |
135 | fFoilDensity = 0; | |
793ff80c | 136 | |
6244debe | 137 | fDrawTR = 0; |
138 | fDisplayType = 0; | |
139 | ||
332e9569 | 140 | fTrackHits = 0; |
141 | fHitType = 2; | |
142 | ||
fe4da5cc | 143 | SetMarkerColor(kWhite); |
82bbf98a | 144 | |
fe4da5cc | 145 | } |
99d5402e | 146 | |
8230f242 | 147 | //_____________________________________________________________________________ |
73ae7b59 | 148 | AliTRD::AliTRD(const AliTRD &trd):AliDetector(trd) |
8230f242 | 149 | { |
150 | // | |
151 | // Copy constructor | |
152 | // | |
153 | ||
dd9a6ee3 | 154 | ((AliTRD &) trd).Copy(*this); |
8230f242 | 155 | |
156 | } | |
157 | ||
99d5402e | 158 | //_____________________________________________________________________________ |
159 | AliTRD::~AliTRD() | |
160 | { | |
161 | // | |
162 | // TRD destructor | |
163 | // | |
164 | ||
165 | fIshunt = 0; | |
166 | ||
abaf1f1d | 167 | if (fGeometry) { |
168 | delete fGeometry; | |
332e9569 | 169 | fGeometry = 0; |
abaf1f1d | 170 | } |
171 | if (fHits) { | |
172 | delete fHits; | |
332e9569 | 173 | fHits = 0; |
abaf1f1d | 174 | } |
175 | if (fRecPoints) { | |
176 | delete fRecPoints; | |
332e9569 | 177 | fRecPoints = 0; |
178 | } | |
179 | if (fTrackHits) { | |
180 | delete fTrackHits; | |
181 | fTrackHits = 0; | |
6244debe | 182 | } |
5c7f4665 | 183 | |
184 | } | |
185 | ||
186 | //_____________________________________________________________________________ | |
5443e65e | 187 | void AliTRD::AddCluster(Float_t *pos, Int_t det, Float_t amp |
188 | , Int_t *tracks, Float_t *sig, Int_t iType) | |
5c7f4665 | 189 | { |
190 | // | |
f73816f5 | 191 | // Add a cluster for the TRD |
851d3db9 | 192 | // |
793ff80c | 193 | |
f73816f5 | 194 | AliTRDcluster *c = new AliTRDcluster(); |
195 | ||
196 | c->SetDetector(det); | |
197 | c->AddTrackIndex(tracks); | |
f73816f5 | 198 | c->SetQ(amp); |
5443e65e | 199 | c->SetY(pos[0]); |
200 | c->SetZ(pos[1]); | |
201 | c->SetSigmaY2(sig[0]); | |
202 | c->SetSigmaZ2(sig[1]); | |
f73816f5 | 203 | c->SetLocalTimeBin(((Int_t) pos[2])); |
f73816f5 | 204 | |
db30bf0f | 205 | switch (iType) { |
206 | case 0: | |
207 | c->Set2pad(); | |
208 | break; | |
209 | case 1: | |
210 | c->Set3pad(); | |
211 | break; | |
212 | case 2: | |
213 | c->Set4pad(); | |
214 | break; | |
215 | case 3: | |
216 | c->Set5pad(); | |
217 | break; | |
218 | case 4: | |
219 | c->SetLarge(); | |
220 | break; | |
221 | }; | |
793ff80c | 222 | |
f73816f5 | 223 | fRecPoints->Add(c); |
6f1e466d | 224 | |
99d5402e | 225 | } |
6244debe | 226 | |
227 | //_____________________________________________________________________________ | |
228 | void AliTRD::Hits2Digits() | |
2ab0c725 | 229 | { |
230 | // | |
231 | // Create digits | |
232 | // | |
6244debe | 233 | AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" |
234 | ,"TRD digitizer class"); | |
332e9569 | 235 | digitizer->SetDebug(GetDebug()); |
88cb7938 | 236 | |
6244debe | 237 | // Initialization |
db30bf0f | 238 | digitizer->InitDetector(); |
6244debe | 239 | |
85a5290f | 240 | if (!fLoader->TreeH()) fLoader->LoadHits("read"); |
241 | fLoader->LoadDigits("recreate"); | |
242 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
6244debe | 243 | |
85a5290f | 244 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
245 | digitizer->Open(runLoader->GetFileName().Data(), iEvent); | |
246 | digitizer->MakeDigits(); | |
6244debe | 247 | digitizer->WriteDigits(); |
6244debe | 248 | } |
249 | ||
85a5290f | 250 | fLoader->UnloadHits(); |
251 | fLoader->UnloadDigits(); | |
6244debe | 252 | } |
253 | ||
254 | //_____________________________________________________________________________ | |
255 | void AliTRD::Hits2SDigits() | |
256 | { | |
257 | // | |
258 | // Create summable digits | |
259 | // | |
6244debe | 260 | AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" |
261 | ,"TRD digitizer class"); | |
6244debe | 262 | // For the summable digits |
263 | digitizer->SetSDigits(kTRUE); | |
85a5290f | 264 | digitizer->SetDebug(GetDebug()); |
6244debe | 265 | |
266 | // Initialization | |
db30bf0f | 267 | digitizer->InitDetector(); |
2ab0c725 | 268 | |
85a5290f | 269 | if (!fLoader->TreeH()) fLoader->LoadHits("read"); |
270 | fLoader->LoadSDigits("recreate"); | |
271 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
6244debe | 272 | |
85a5290f | 273 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
274 | digitizer->Open(runLoader->GetFileName().Data(), iEvent); | |
275 | digitizer->MakeDigits(); | |
6244debe | 276 | digitizer->WriteDigits(); |
85a5290f | 277 | } |
2ab0c725 | 278 | |
85a5290f | 279 | fLoader->UnloadHits(); |
280 | fLoader->UnloadSDigits(); | |
2ab0c725 | 281 | } |
6244debe | 282 | |
85a5290f | 283 | //_____________________________________________________________________________ |
c92eb8ad | 284 | AliDigitizer* AliTRD::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 285 | { |
286 | return new AliTRDdigitizer(manager); | |
6244debe | 287 | } |
288 | ||
289 | //_____________________________________________________________________________ | |
290 | void AliTRD::SDigits2Digits() | |
291 | { | |
292 | // | |
293 | // Create final digits from summable digits | |
294 | // | |
295 | ||
abaf1f1d | 296 | // Create the TRD digitizer |
297 | AliTRDdigitizer *digitizer = new AliTRDdigitizer("TRDdigitizer" | |
298 | ,"TRD digitizer class"); | |
332e9569 | 299 | digitizer->SetDebug(GetDebug()); |
99d5402e | 300 | |
abaf1f1d | 301 | // Set the parameter |
302 | digitizer->SetEvent(gAlice->GetEvNumber()); | |
303 | ||
304 | // Initialization | |
305 | digitizer->InitDetector(); | |
306 | ||
307 | // Read the s-digits via digits manager | |
308 | AliTRDdigitsManager *sdigitsManager = new AliTRDdigitsManager(); | |
88cb7938 | 309 | |
332e9569 | 310 | sdigitsManager->SetDebug(GetDebug()); |
abaf1f1d | 311 | sdigitsManager->SetSDigits(kTRUE); |
abaf1f1d | 312 | sdigitsManager->CreateArrays(); |
88cb7938 | 313 | |
314 | if (!fLoader->TreeS()) | |
315 | if (fLoader->LoadSDigits("read")) | |
316 | { | |
317 | Error("SDigits2Digits","Error while reading SDigits for event %d",gAlice->GetEvNumber()); | |
318 | return; | |
319 | } | |
320 | if (!fLoader->TreeS()) return; | |
321 | ||
322 | sdigitsManager->ReadDigits(fLoader->TreeS()); | |
abaf1f1d | 323 | |
324 | // Add the s-digits to the input list | |
325 | digitizer->AddSDigitsManager(sdigitsManager); | |
99d5402e | 326 | |
abaf1f1d | 327 | // Convert the s-digits to normal digits |
328 | digitizer->SDigits2Digits(); | |
329 | ||
330 | // Store the digits | |
88cb7938 | 331 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); |
332 | if (digitizer->MakeBranch(fLoader->TreeD())){ | |
abaf1f1d | 333 | digitizer->WriteDigits(); |
abaf1f1d | 334 | } |
99d5402e | 335 | |
336 | } | |
337 | ||
fe4da5cc | 338 | //_____________________________________________________________________________ |
332e9569 | 339 | void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q |
340 | , Bool_t inDrift) | |
fe4da5cc | 341 | { |
342 | // | |
343 | // Add a hit for the TRD | |
332e9569 | 344 | // |
345 | // The data structure is set according to fHitType: | |
346 | // bit0: standard TClonesArray | |
347 | // bit1: compressed trackHits structure | |
fe4da5cc | 348 | // |
82bbf98a | 349 | |
332e9569 | 350 | if (fHitType & 1) { |
351 | TClonesArray &lhits = *fHits; | |
352 | new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q); | |
353 | } | |
354 | ||
355 | if (fHitType > 1) { | |
356 | AddHit2(track,det,hits,q,inDrift); | |
357 | } | |
82bbf98a | 358 | |
fe4da5cc | 359 | } |
360 | ||
361 | //_____________________________________________________________________________ | |
362 | void AliTRD::BuildGeometry() | |
363 | { | |
364 | // | |
365 | // Create the ROOT TNode geometry for the TRD | |
366 | // | |
82bbf98a | 367 | |
8230f242 | 368 | TNode *node, *top; |
fe4da5cc | 369 | TPGON *pgon; |
793ff80c | 370 | |
371 | Float_t rmin, rmax; | |
372 | Float_t zmax1, zmax2; | |
db30bf0f | 373 | |
374 | Int_t iPlan; | |
793ff80c | 375 | |
fe4da5cc | 376 | const Int_t kColorTRD = 46; |
d3f347ff | 377 | |
fe4da5cc | 378 | // Find the top node alice |
8230f242 | 379 | top = gAlice->GetGeometry()->GetNode("alice"); |
d3f347ff | 380 | |
db30bf0f | 381 | if (fDisplayType == 0) { |
793ff80c | 382 | |
383 | pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4); | |
384 | rmin = AliTRDgeometry::Rmin(); | |
385 | rmax = AliTRDgeometry::Rmax(); | |
386 | pgon->DefineSection(0,-AliTRDgeometry::Zmax1(),rmax,rmax); | |
387 | pgon->DefineSection(1,-AliTRDgeometry::Zmax2(),rmin,rmax); | |
388 | pgon->DefineSection(2, AliTRDgeometry::Zmax2(),rmin,rmax); | |
389 | pgon->DefineSection(3, AliTRDgeometry::Zmax1(),rmax,rmax); | |
390 | top->cd(); | |
391 | node = new TNode("TRD","TRD","S_TRD",0,0,0,""); | |
392 | node->SetLineColor(kColorTRD); | |
393 | fNodes->Add(node); | |
394 | ||
db30bf0f | 395 | } |
396 | else if (fDisplayType == 1) { | |
793ff80c | 397 | |
f73816f5 | 398 | Char_t name[7]; |
399 | ||
793ff80c | 400 | Float_t slope = (AliTRDgeometry::Zmax1() - AliTRDgeometry::Zmax2()) |
401 | / (AliTRDgeometry::Rmax() - AliTRDgeometry::Rmin()); | |
402 | ||
332e9569 | 403 | rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::CraHght(); |
404 | rmax = rmin + AliTRDgeometry::CdrHght(); | |
f73816f5 | 405 | |
406 | Float_t thickness = rmin - AliTRDgeometry::Rmin(); | |
407 | zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; | |
793ff80c | 408 | zmax1 = zmax2 + slope * AliTRDgeometry::DrThick(); |
793ff80c | 409 | |
db30bf0f | 410 | for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { |
793ff80c | 411 | |
f73816f5 | 412 | sprintf(name,"S_TR1%d",iPlan); |
413 | pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); | |
414 | pgon->DefineSection(0,-zmax1,rmax,rmax); | |
415 | pgon->DefineSection(1,-zmax2,rmin,rmax); | |
416 | pgon->DefineSection(2, zmax2,rmin,rmax); | |
417 | pgon->DefineSection(3, zmax1,rmax,rmax); | |
418 | top->cd(); | |
419 | node = new TNode("TRD","TRD",name,0,0,0,""); | |
420 | node->SetLineColor(kColorTRD); | |
421 | fNodes->Add(node); | |
422 | ||
423 | Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); | |
424 | rmin = rmin + height; | |
425 | rmax = rmax + height; | |
426 | zmax1 = zmax1 + slope * height; | |
427 | zmax2 = zmax2 + slope * height; | |
428 | ||
429 | } | |
430 | ||
431 | thickness += AliTRDgeometry::DrThick(); | |
432 | rmin = AliTRDgeometry::Rmin() + thickness; | |
433 | rmax = rmin + AliTRDgeometry::AmThick(); | |
434 | zmax2 = AliTRDgeometry::Zmax2() + slope * thickness; | |
435 | zmax1 = zmax2 + slope * AliTRDgeometry::AmThick(); | |
436 | ||
db30bf0f | 437 | for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { |
f73816f5 | 438 | |
439 | sprintf(name,"S_TR2%d",iPlan); | |
793ff80c | 440 | pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); |
441 | pgon->DefineSection(0,-zmax1,rmax,rmax); | |
442 | pgon->DefineSection(1,-zmax2,rmin,rmax); | |
443 | pgon->DefineSection(2, zmax2,rmin,rmax); | |
444 | pgon->DefineSection(3, zmax1,rmax,rmax); | |
445 | top->cd(); | |
446 | node = new TNode("TRD","TRD",name,0,0,0,""); | |
447 | node->SetLineColor(kColorTRD); | |
448 | fNodes->Add(node); | |
449 | ||
450 | Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); | |
451 | rmin = rmin + height; | |
452 | rmax = rmax + height; | |
453 | zmax1 = zmax1 + slope * height; | |
454 | zmax2 = zmax2 + slope * height; | |
455 | ||
456 | } | |
457 | ||
db30bf0f | 458 | } |
d3f347ff | 459 | |
fe4da5cc | 460 | } |
461 | ||
8230f242 | 462 | //_____________________________________________________________________________ |
dd9a6ee3 | 463 | void AliTRD::Copy(TObject &trd) |
8230f242 | 464 | { |
465 | // | |
466 | // Copy function | |
467 | // | |
468 | ||
793ff80c | 469 | ((AliTRD &) trd).fGasMix = fGasMix; |
470 | ((AliTRD &) trd).fGeometry = fGeometry; | |
471 | ((AliTRD &) trd).fRecPoints = fRecPoints; | |
472 | ((AliTRD &) trd).fNRecPoints = fNRecPoints; | |
473 | ((AliTRD &) trd).fGasDensity = fGasDensity; | |
474 | ((AliTRD &) trd).fFoilDensity = fFoilDensity; | |
475 | ((AliTRD &) trd).fDrawTR = fDrawTR; | |
476 | ((AliTRD &) trd).fDisplayType = fDisplayType; | |
332e9569 | 477 | ((AliTRD &) trd).fHitType = fHitType; |
8230f242 | 478 | |
479 | //AliDetector::Copy(trd); | |
480 | ||
481 | } | |
482 | ||
fe4da5cc | 483 | //_____________________________________________________________________________ |
82bbf98a | 484 | void AliTRD::CreateGeometry() |
fe4da5cc | 485 | { |
82bbf98a | 486 | // |
487 | // Creates the volumes for the TRD chambers | |
488 | // | |
82bbf98a | 489 | |
490 | // Check that FRAME is there otherwise we have no place where to put the TRD | |
8230f242 | 491 | AliModule* frame = gAlice->GetModule("FRAME"); |
492 | if (!frame) { | |
851d3db9 | 493 | printf(" The TRD needs the FRAME to be defined first\n"); |
494 | return; | |
82bbf98a | 495 | } |
d3f347ff | 496 | |
851d3db9 | 497 | fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299); |
5c7f4665 | 498 | |
82bbf98a | 499 | } |
500 | ||
501 | //_____________________________________________________________________________ | |
502 | void AliTRD::CreateMaterials() | |
503 | { | |
fe4da5cc | 504 | // |
505 | // Create the materials for the TRD | |
506 | // Origin Y.Foka | |
507 | // | |
508 | ||
8230f242 | 509 | Int_t isxfld = gAlice->Field()->Integ(); |
510 | Float_t sxmgmx = gAlice->Field()->Max(); | |
fe4da5cc | 511 | |
d3f347ff | 512 | // For polyethilene (CH2) |
513 | Float_t ape[2] = { 12., 1. }; | |
514 | Float_t zpe[2] = { 6., 1. }; | |
515 | Float_t wpe[2] = { 1., 2. }; | |
516 | Float_t dpe = 0.95; | |
517 | ||
518 | // For mylar (C5H4O2) | |
519 | Float_t amy[3] = { 12., 1., 16. }; | |
520 | Float_t zmy[3] = { 6., 1., 8. }; | |
521 | Float_t wmy[3] = { 5., 4., 2. }; | |
fe4da5cc | 522 | Float_t dmy = 1.39; |
d3f347ff | 523 | |
524 | // For CO2 | |
525 | Float_t aco[2] = { 12., 16. }; | |
526 | Float_t zco[2] = { 6., 8. }; | |
527 | Float_t wco[2] = { 1., 2. }; | |
528 | Float_t dco = 0.001977; | |
529 | ||
530 | // For water | |
531 | Float_t awa[2] = { 1., 16. }; | |
532 | Float_t zwa[2] = { 1., 8. }; | |
533 | Float_t wwa[2] = { 2., 1. }; | |
534 | Float_t dwa = 1.0; | |
535 | ||
536 | // For isobutane (C4H10) | |
537 | Float_t ais[2] = { 12., 1. }; | |
538 | Float_t zis[2] = { 6., 1. }; | |
539 | Float_t wis[2] = { 4., 10. }; | |
540 | Float_t dis = 0.00267; | |
541 | ||
db30bf0f | 542 | // For plexiglas (C5H8O2) |
543 | Float_t apg[3] = { 12.011 , 1.0 , 15.9994 }; | |
544 | Float_t zpg[3] = { 6.0 , 1.0 , 8.0 }; | |
545 | Float_t wpg[3] = { 5.0 , 8.0 , 2.0 }; | |
546 | Float_t dpg = 1.18; | |
547 | ||
d3f347ff | 548 | // For Xe/CO2-gas-mixture |
db30bf0f | 549 | // Xe-content of the Xe/CO2-mixture (85% / 15%) |
550 | Float_t fxc = .85; | |
d3f347ff | 551 | // Xe-content of the Xe/Isobutane-mixture (97% / 3%) |
552 | Float_t fxi = .97; | |
fe4da5cc | 553 | Float_t dxe = .005858; |
554 | ||
d3f347ff | 555 | // General tracking parameter |
fe4da5cc | 556 | Float_t tmaxfd = -10.; |
557 | Float_t stemax = -1e10; | |
d3f347ff | 558 | Float_t deemax = -0.1; |
559 | Float_t epsil = 1e-4; | |
560 | Float_t stmin = -0.001; | |
fe4da5cc | 561 | |
562 | Float_t absl, radl, d, buf[1]; | |
793ff80c | 563 | Float_t agm[2], zgm[2], wgm[2]; |
564 | Float_t dgm1, dgm2; | |
d3f347ff | 565 | Int_t nbuf; |
fe4da5cc | 566 | |
d3f347ff | 567 | ////////////////////////////////////////////////////////////////////////// |
fe4da5cc | 568 | // Define Materials |
d3f347ff | 569 | ////////////////////////////////////////////////////////////////////////// |
570 | ||
16bf9884 | 571 | AliMaterial( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2); |
572 | AliMaterial( 2, "Air" , 14.61, 7.3, 0.001205, 30420.0 , 67500.0); | |
573 | AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1447.59, 0.0); | |
574 | AliMaterial( 5, "Cu" , 63.54, 29.0, 8.96 , 1.43, 14.8); | |
575 | AliMaterial( 6, "C" , 12.01, 6.0, 2.265 , 18.8 , 74.4); | |
576 | AliMaterial(12, "G10" , 20.00, 10.0, 1.7 , 19.4 , 999.0); | |
577 | AliMaterial(15, "Sn" , 118.71, 50.0, 7.31 , 1.21, 14.8); | |
578 | AliMaterial(16, "Si" , 28.09, 14.0, 2.33 , 9.36, 37.2); | |
579 | AliMaterial(17, "Epoxy", 17.75, 8.9, 1.8 , 21.82, 999.0); | |
d3f347ff | 580 | |
581 | // Mixtures | |
db30bf0f | 582 | AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe); |
583 | AliMixture(7, "Mylar", amy, zmy, dmy, -3, wmy); | |
584 | AliMixture(8, "CO2", aco, zco, dco, -2, wco); | |
585 | AliMixture(9, "Isobutane", ais, zis, dis, -2, wis); | |
586 | AliMixture(13,"Water", awa, zwa, dwa, -2, wwa); | |
587 | AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg); | |
d3f347ff | 588 | |
589 | // Gas mixtures | |
00d6d986 | 590 | Char_t namate[21]=""; |
d3f347ff | 591 | // Xe/CO2-mixture |
592 | // Get properties of Xe | |
cfce8870 | 593 | gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); |
d3f347ff | 594 | // Get properties of CO2 |
cfce8870 | 595 | gMC->Gfmate((*fIdmate)[8], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); |
d3f347ff | 596 | // Create gas mixture |
597 | wgm[0] = fxc; | |
598 | wgm[1] = 1. - fxc; | |
793ff80c | 599 | dgm1 = wgm[0] * dxe + wgm[1] * dco; |
db30bf0f | 600 | AliMixture(10, "Gas mixture 1", agm, zgm, dgm1, 2, wgm); |
d3f347ff | 601 | // Xe/Isobutane-mixture |
602 | // Get properties of Xe | |
cfce8870 | 603 | gMC->Gfmate((*fIdmate)[4], namate, agm[0], zgm[0], d, radl, absl, buf, nbuf); |
d3f347ff | 604 | // Get properties of Isobutane |
cfce8870 | 605 | gMC->Gfmate((*fIdmate)[9], namate, agm[1], zgm[1], d, radl, absl, buf, nbuf); |
d3f347ff | 606 | // Create gas mixture |
607 | wgm[0] = fxi; | |
608 | wgm[1] = 1. - fxi; | |
793ff80c | 609 | dgm2 = wgm[0] * dxe + wgm[1] * dis; |
db30bf0f | 610 | AliMixture(11, "Gas mixture 2", agm, zgm, dgm2, 2, wgm); |
d3f347ff | 611 | |
612 | ////////////////////////////////////////////////////////////////////////// | |
fe4da5cc | 613 | // Tracking Media Parameters |
d3f347ff | 614 | ////////////////////////////////////////////////////////////////////////// |
615 | ||
616 | // Al Frame | |
db30bf0f | 617 | AliMedium(1, "Al Frame", 1, 0, isxfld, sxmgmx |
d3f347ff | 618 | , tmaxfd, stemax, deemax, epsil, stmin); |
619 | // Air | |
db30bf0f | 620 | AliMedium(2, "Air", 2, 0, isxfld, sxmgmx |
d3f347ff | 621 | , tmaxfd, stemax, deemax, epsil, stmin); |
622 | // Polyethilene | |
db30bf0f | 623 | AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx |
d3f347ff | 624 | , tmaxfd, stemax, deemax, epsil, stmin); |
625 | // Xe | |
db30bf0f | 626 | AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx |
d3f347ff | 627 | , tmaxfd, stemax, deemax, epsil, stmin); |
628 | // Cu pads | |
db30bf0f | 629 | AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx |
d3f347ff | 630 | , tmaxfd, stemax, deemax, epsil, stmin); |
631 | // Fee + cables | |
db30bf0f | 632 | AliMedium(6, "Readout", 1, 0, isxfld, sxmgmx |
d3f347ff | 633 | , tmaxfd, stemax, deemax, epsil, stmin); |
634 | // C frame | |
db30bf0f | 635 | AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx |
d3f347ff | 636 | , tmaxfd, stemax, deemax, epsil, stmin); |
637 | // Mylar foils | |
db30bf0f | 638 | AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx |
d3f347ff | 639 | , tmaxfd, stemax, deemax, epsil, stmin); |
640 | if (fGasMix == 1) { | |
641 | // Gas-mixture (Xe/CO2) | |
db30bf0f | 642 | AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx |
d3f347ff | 643 | , tmaxfd, stemax, deemax, epsil, stmin); |
644 | } | |
645 | else { | |
646 | // Gas-mixture (Xe/Isobutane) | |
db30bf0f | 647 | AliMedium(9, "Gas-mix", 11, 1, isxfld, sxmgmx |
d3f347ff | 648 | , tmaxfd, stemax, deemax, epsil, stmin); |
649 | } | |
650 | // Nomex-honeycomb (use carbon for the time being) | |
db30bf0f | 651 | AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx |
d3f347ff | 652 | , tmaxfd, stemax, deemax, epsil, stmin); |
653 | // Kapton foils (use Mylar for the time being) | |
db30bf0f | 654 | AliMedium(11, "Kapton", 7, 0, isxfld, sxmgmx |
d3f347ff | 655 | , tmaxfd, stemax, deemax, epsil, stmin); |
656 | // Gas-filling of the radiator | |
db30bf0f | 657 | AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx |
d3f347ff | 658 | , tmaxfd, stemax, deemax, epsil, stmin); |
659 | // G10-plates | |
db30bf0f | 660 | AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx |
d3f347ff | 661 | , tmaxfd, stemax, deemax, epsil, stmin); |
662 | // Cooling water | |
db30bf0f | 663 | AliMedium(14, "Water", 13, 0, isxfld, sxmgmx |
664 | , tmaxfd, stemax, deemax, epsil, stmin); | |
665 | // Rohacell (plexiglas) for the radiator | |
666 | AliMedium(15, "Rohacell", 14, 0, isxfld, sxmgmx | |
d3f347ff | 667 | , tmaxfd, stemax, deemax, epsil, stmin); |
16bf9884 | 668 | // Al layer in MCMs |
669 | AliMedium(16, "MCM-Al" , 1, 0, isxfld, sxmgmx | |
670 | , tmaxfd, stemax, deemax, epsil, stmin); | |
671 | // Sn layer in MCMs | |
672 | AliMedium(17, "MCM-Sn" , 15, 0, isxfld, sxmgmx | |
673 | , tmaxfd, stemax, deemax, epsil, stmin); | |
674 | // Cu layer in MCMs | |
675 | AliMedium(18, "MCM-Cu" , 5, 0, isxfld, sxmgmx | |
676 | , tmaxfd, stemax, deemax, epsil, stmin); | |
677 | // G10 layer in MCMs | |
678 | AliMedium(19, "MCM-G10" , 12, 0, isxfld, sxmgmx | |
679 | , tmaxfd, stemax, deemax, epsil, stmin); | |
680 | // Si in readout chips | |
681 | AliMedium(20, "Chip-Si" , 16, 0, isxfld, sxmgmx | |
682 | , tmaxfd, stemax, deemax, epsil, stmin); | |
683 | // Epoxy in readout chips | |
684 | AliMedium(21, "Chip-Ep" , 17, 0, isxfld, sxmgmx | |
685 | , tmaxfd, stemax, deemax, epsil, stmin); | |
686 | // PE in connectors | |
687 | AliMedium(22, "Conn-PE" , 3, 0, isxfld, sxmgmx | |
688 | , tmaxfd, stemax, deemax, epsil, stmin); | |
689 | // Cu in connectors | |
690 | AliMedium(23, "Chip-Cu" , 5, 0, isxfld, sxmgmx | |
691 | , tmaxfd, stemax, deemax, epsil, stmin); | |
692 | // Al of cooling pipes | |
693 | AliMedium(24, "Cooling" , 1, 0, isxfld, sxmgmx | |
694 | , tmaxfd, stemax, deemax, epsil, stmin); | |
73ae7b59 | 695 | // Cu in services |
696 | AliMedium(25, "Serv-Cu" , 5, 0, isxfld, sxmgmx | |
697 | , tmaxfd, stemax, deemax, epsil, stmin); | |
d3f347ff | 698 | |
793ff80c | 699 | // Save the density values for the TRD absorbtion |
700 | fFoilDensity = dmy; | |
701 | if (fGasMix == 1) | |
702 | fGasDensity = dgm1; | |
703 | else | |
704 | fGasDensity = dgm2; | |
705 | ||
fe4da5cc | 706 | } |
707 | ||
82bbf98a | 708 | //_____________________________________________________________________________ |
0a29d0f1 | 709 | void AliTRD::DrawModule() const |
82bbf98a | 710 | { |
711 | // | |
712 | // Draw a shaded view of the Transition Radiation Detector version 0 | |
713 | // | |
714 | ||
715 | // Set everything unseen | |
716 | gMC->Gsatt("*" ,"SEEN",-1); | |
717 | ||
718 | // Set ALIC mother transparent | |
719 | gMC->Gsatt("ALIC","SEEN", 0); | |
720 | ||
721 | // Set the volumes visible | |
851d3db9 | 722 | if (fGeometry->IsVersion() == 0) { |
5c7f4665 | 723 | gMC->Gsatt("B071","SEEN", 0); |
724 | gMC->Gsatt("B074","SEEN", 0); | |
725 | gMC->Gsatt("B075","SEEN", 0); | |
726 | gMC->Gsatt("B077","SEEN", 0); | |
727 | gMC->Gsatt("BTR1","SEEN", 0); | |
728 | gMC->Gsatt("BTR2","SEEN", 0); | |
729 | gMC->Gsatt("BTR3","SEEN", 0); | |
332e9569 | 730 | gMC->Gsatt("UTR1","SEEN", 0); |
731 | gMC->Gsatt("UTR2","SEEN", 0); | |
732 | gMC->Gsatt("UTR3","SEEN", 0); | |
5c7f4665 | 733 | } |
734 | else { | |
735 | gMC->Gsatt("B071","SEEN", 0); | |
736 | gMC->Gsatt("B074","SEEN", 0); | |
737 | gMC->Gsatt("B075","SEEN", 0); | |
738 | gMC->Gsatt("B077","SEEN", 0); | |
739 | gMC->Gsatt("BTR1","SEEN", 0); | |
740 | gMC->Gsatt("BTR2","SEEN", 0); | |
741 | gMC->Gsatt("BTR3","SEEN", 0); | |
332e9569 | 742 | gMC->Gsatt("UTR1","SEEN", 0); |
6f1e466d | 743 | if (fGeometry->GetPHOShole()) |
332e9569 | 744 | gMC->Gsatt("UTR2","SEEN", 0); |
6f1e466d | 745 | if (fGeometry->GetRICHhole()) |
332e9569 | 746 | gMC->Gsatt("UTR3","SEEN", 0); |
5c7f4665 | 747 | } |
332e9569 | 748 | // gMC->Gsatt("UCII","SEEN", 0); |
749 | // gMC->Gsatt("UCIM","SEEN", 0); | |
750 | // gMC->Gsatt("UCIO","SEEN", 0); | |
751 | // gMC->Gsatt("UL02","SEEN", 1); | |
752 | // gMC->Gsatt("UL05","SEEN", 1); | |
753 | // gMC->Gsatt("UL06","SEEN", 1); | |
82bbf98a | 754 | |
755 | gMC->Gdopt("hide", "on"); | |
756 | gMC->Gdopt("shad", "on"); | |
757 | gMC->Gsatt("*", "fill", 7); | |
758 | gMC->SetClipBox("."); | |
759 | gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 2000); | |
760 | gMC->DefaultRange(); | |
761 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.4, .021, .021); | |
762 | gMC->Gdhead(1111, "Transition Radiation Detector"); | |
763 | gMC->Gdman(18, 4, "MAN"); | |
764 | ||
765 | } | |
766 | ||
fe4da5cc | 767 | //_____________________________________________________________________________ |
0a29d0f1 | 768 | Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t ) const |
fe4da5cc | 769 | { |
770 | // | |
771 | // Distance between the mouse and the TRD detector on the screen | |
772 | // Dummy routine | |
82bbf98a | 773 | |
774 | return 9999; | |
775 | ||
fe4da5cc | 776 | } |
777 | ||
778 | //_____________________________________________________________________________ | |
779 | void AliTRD::Init() | |
780 | { | |
781 | // | |
851d3db9 | 782 | // Initialize the TRD detector after the geometry has been created |
fe4da5cc | 783 | // |
82bbf98a | 784 | |
5c7f4665 | 785 | Int_t i; |
851d3db9 | 786 | |
abaf1f1d | 787 | if (fDebug) { |
9e1a0ddb | 788 | printf("\n%s: ",ClassName()); |
789 | for (i = 0; i < 35; i++) printf("*"); | |
790 | printf(" TRD_INIT "); | |
791 | for (i = 0; i < 35; i++) printf("*"); | |
792 | printf("\n"); | |
793 | } | |
5c7f4665 | 794 | |
851d3db9 | 795 | if (fGeometry->IsVersion() == 0) { |
9e1a0ddb | 796 | printf("%s: Geometry for spaceframe with holes initialized\n",ClassName()); |
851d3db9 | 797 | } |
798 | else if (fGeometry->IsVersion() == 1) { | |
9e1a0ddb | 799 | printf("%s: Geometry for spaceframe without holes initialized\n",ClassName()); |
6f1e466d | 800 | if (fGeometry->GetPHOShole()) |
9e1a0ddb | 801 | printf("%s: Leave space in front of PHOS free\n",ClassName()); |
6f1e466d | 802 | if (fGeometry->GetRICHhole()) |
9e1a0ddb | 803 | printf("%s: Leave space in front of RICH free\n",ClassName()); |
5c7f4665 | 804 | } |
9e1a0ddb | 805 | |
abaf1f1d | 806 | if (fGasMix == 1) { |
db30bf0f | 807 | printf("%s: Gas Mixture: 85%% Xe + 15%% CO2\n",ClassName()); |
abaf1f1d | 808 | } |
809 | else { | |
9e1a0ddb | 810 | printf("%s: Gas Mixture: 97%% Xe + 3%% Isobutane\n",ClassName()); |
abaf1f1d | 811 | } |
5c7f4665 | 812 | |
813 | } | |
814 | ||
793ff80c | 815 | //_____________________________________________________________________________ |
73ae7b59 | 816 | void AliTRD::LoadPoints(Int_t ) |
793ff80c | 817 | { |
818 | // | |
819 | // Store x, y, z of all hits in memory. | |
820 | // Hit originating from TR photons are given a different color | |
821 | // | |
822 | ||
332e9569 | 823 | //if (!fDrawTR) { |
824 | // AliDetector::LoadPoints(track); | |
825 | // return; | |
826 | //} | |
793ff80c | 827 | |
332e9569 | 828 | if ((fHits == 0) && (fTrackHits == 0)) return; |
793ff80c | 829 | |
332e9569 | 830 | Int_t nhits; |
831 | if (fHitType < 2) { | |
832 | nhits = fHits->GetEntriesFast(); | |
833 | } | |
834 | else { | |
835 | nhits = fTrackHits->GetEntriesFast(); | |
836 | } | |
793ff80c | 837 | if (nhits == 0) return; |
838 | ||
5d12ce38 | 839 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
793ff80c | 840 | if (fPoints == 0) fPoints = new TObjArray(tracks); |
841 | ||
842 | AliTRDhit *ahit; | |
843 | ||
844 | Int_t *ntrkE = new Int_t[tracks]; | |
845 | Int_t *ntrkT = new Int_t[tracks]; | |
846 | Int_t *limiE = new Int_t[tracks]; | |
847 | Int_t *limiT = new Int_t[tracks]; | |
848 | Float_t **coorE = new Float_t*[tracks]; | |
849 | Float_t **coorT = new Float_t*[tracks]; | |
850 | for(Int_t i = 0; i < tracks; i++) { | |
851 | ntrkE[i] = 0; | |
852 | ntrkT[i] = 0; | |
853 | coorE[i] = 0; | |
854 | coorT[i] = 0; | |
855 | limiE[i] = 0; | |
856 | limiT[i] = 0; | |
857 | } | |
858 | ||
332e9569 | 859 | AliTRDpoints *points = 0; |
860 | Float_t *fp = 0; | |
861 | Int_t trk; | |
862 | Int_t chunk = nhits / 4 + 1; | |
793ff80c | 863 | |
864 | // Loop over all the hits and store their position | |
332e9569 | 865 | ahit = (AliTRDhit *) FirstHit(-1); |
866 | while (ahit) { | |
793ff80c | 867 | |
868 | // dEdx hits | |
332e9569 | 869 | if (ahit->GetCharge() >= 0) { |
793ff80c | 870 | |
871 | trk = ahit->GetTrack(); | |
872 | if (ntrkE[trk] == limiE[trk]) { | |
873 | // Initialise a new track | |
874 | fp = new Float_t[3*(limiE[trk]+chunk)]; | |
875 | if (coorE[trk]) { | |
876 | memcpy(fp,coorE[trk],sizeof(Float_t)*3*limiE[trk]); | |
877 | delete [] coorE[trk]; | |
878 | } | |
879 | limiE[trk] += chunk; | |
880 | coorE[trk] = fp; | |
881 | } | |
882 | else { | |
883 | fp = coorE[trk]; | |
884 | } | |
885 | fp[3*ntrkE[trk] ] = ahit->X(); | |
886 | fp[3*ntrkE[trk]+1] = ahit->Y(); | |
887 | fp[3*ntrkE[trk]+2] = ahit->Z(); | |
888 | ntrkE[trk]++; | |
889 | ||
890 | } | |
891 | // TR photon hits | |
332e9569 | 892 | else if ((ahit->GetCharge() < 0) && (fDrawTR)) { |
793ff80c | 893 | |
894 | trk = ahit->GetTrack(); | |
895 | if (ntrkT[trk] == limiT[trk]) { | |
896 | // Initialise a new track | |
897 | fp = new Float_t[3*(limiT[trk]+chunk)]; | |
898 | if (coorT[trk]) { | |
899 | memcpy(fp,coorT[trk],sizeof(Float_t)*3*limiT[trk]); | |
900 | delete [] coorT[trk]; | |
901 | } | |
902 | limiT[trk] += chunk; | |
903 | coorT[trk] = fp; | |
904 | } | |
905 | else { | |
906 | fp = coorT[trk]; | |
907 | } | |
908 | fp[3*ntrkT[trk] ] = ahit->X(); | |
909 | fp[3*ntrkT[trk]+1] = ahit->Y(); | |
910 | fp[3*ntrkT[trk]+2] = ahit->Z(); | |
911 | ntrkT[trk]++; | |
912 | ||
913 | } | |
914 | ||
332e9569 | 915 | ahit = (AliTRDhit *) NextHit(); |
916 | ||
793ff80c | 917 | } |
918 | ||
919 | for (trk = 0; trk < tracks; ++trk) { | |
920 | ||
921 | if (ntrkE[trk] || ntrkT[trk]) { | |
922 | ||
923 | points = new AliTRDpoints(); | |
924 | points->SetDetector(this); | |
925 | points->SetParticle(trk); | |
926 | ||
927 | // Set the dEdx points | |
928 | if (ntrkE[trk]) { | |
929 | points->SetMarkerColor(GetMarkerColor()); | |
930 | points->SetMarkerSize(GetMarkerSize()); | |
931 | points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle()); | |
932 | delete [] coorE[trk]; | |
933 | coorE[trk] = 0; | |
934 | } | |
935 | ||
936 | // Set the TR photon points | |
937 | if (ntrkT[trk]) { | |
938 | points->SetTRpoints(ntrkT[trk],coorT[trk]); | |
939 | delete [] coorT[trk]; | |
940 | coorT[trk] = 0; | |
941 | } | |
942 | ||
943 | fPoints->AddAt(points,trk); | |
944 | ||
945 | } | |
946 | ||
947 | } | |
948 | ||
949 | delete [] coorE; | |
950 | delete [] coorT; | |
951 | delete [] ntrkE; | |
952 | delete [] ntrkT; | |
953 | delete [] limiE; | |
954 | delete [] limiT; | |
955 | ||
956 | } | |
957 | ||
5c7f4665 | 958 | //_____________________________________________________________________________ |
88cb7938 | 959 | void AliTRD::MakeBranch(Option_t* option) |
5c7f4665 | 960 | { |
961 | // | |
abaf1f1d | 962 | // Create Tree branches for the TRD digits. |
5c7f4665 | 963 | // |
964 | ||
abaf1f1d | 965 | Int_t buffersize = 4000; |
966 | Char_t branchname[15]; | |
967 | sprintf(branchname,"%s",GetName()); | |
5c7f4665 | 968 | |
aa9d00f0 | 969 | const char *cD = strstr(option,"D"); |
970 | ||
88cb7938 | 971 | AliDetector::MakeBranch(option); |
5c7f4665 | 972 | |
abaf1f1d | 973 | if (fDigits && gAlice->TreeD() && cD) { |
88cb7938 | 974 | MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0); |
abaf1f1d | 975 | } |
976 | ||
332e9569 | 977 | if (fHitType > 1) { |
88cb7938 | 978 | MakeBranch2(option,0); |
332e9569 | 979 | } |
980 | ||
851d3db9 | 981 | } |
982 | ||
6244debe | 983 | //_____________________________________________________________________________ |
984 | void AliTRD::ResetDigits() | |
985 | { | |
986 | // | |
abaf1f1d | 987 | // Reset number of digits and the digits array for this detector |
6244debe | 988 | // |
989 | ||
abaf1f1d | 990 | fNdigits = 0; |
991 | if (fDigits) fDigits->Clear(); | |
6244debe | 992 | |
993 | } | |
994 | ||
851d3db9 | 995 | //_____________________________________________________________________________ |
996 | void AliTRD::ResetRecPoints() | |
997 | { | |
998 | // | |
999 | // Reset number of reconstructed points and the point array | |
1000 | // | |
1001 | ||
f73816f5 | 1002 | if (fRecPoints) { |
793ff80c | 1003 | fNRecPoints = 0; |
1004 | Int_t nentr = fRecPoints->GetEntriesFast(); | |
f73816f5 | 1005 | for (Int_t i = 0; i < nentr; i++) delete fRecPoints->RemoveAt(i); |
793ff80c | 1006 | } |
5c7f4665 | 1007 | |
1008 | } | |
1009 | ||
1010 | //_____________________________________________________________________________ | |
1011 | void AliTRD::SetTreeAddress() | |
1012 | { | |
1013 | // | |
1014 | // Set the branch addresses for the trees. | |
1015 | // | |
1016 | ||
1017 | Char_t branchname[15]; | |
1018 | ||
88cb7938 | 1019 | if ( fLoader->TreeH() && (fHits == 0x0)) fHits = new TClonesArray("AliTRDhit",405); |
5c7f4665 | 1020 | AliDetector::SetTreeAddress(); |
1021 | ||
1022 | TBranch *branch; | |
88cb7938 | 1023 | TTree *treeR = fLoader->TreeR(); |
851d3db9 | 1024 | |
1025 | if (treeR) { | |
f73816f5 | 1026 | sprintf(branchname,"%scluster",GetName()); |
88cb7938 | 1027 | if (fRecPoints == 0x0) fRecPoints = new TObjArray(400); |
851d3db9 | 1028 | if (fRecPoints) { |
1029 | branch = treeR->GetBranch(branchname); | |
1030 | if (branch) { | |
1031 | branch->SetAddress(&fRecPoints); | |
1032 | } | |
5c7f4665 | 1033 | } |
1034 | } | |
1035 | ||
332e9569 | 1036 | if (fHitType > 0) { |
1037 | SetTreeAddress2(); | |
1038 | } | |
1039 | ||
fe4da5cc | 1040 | } |
1041 | ||
d3f347ff | 1042 | //_____________________________________________________________________________ |
b060c36f | 1043 | void AliTRD::SetGasMix(Int_t imix) |
d3f347ff | 1044 | { |
82bbf98a | 1045 | // |
1046 | // Defines the gas mixture (imix=0: Xe/Isobutane imix=1: Xe/CO2) | |
1047 | // | |
1048 | ||
d3f347ff | 1049 | if ((imix < 0) || (imix > 1)) { |
1050 | printf("Wrong input value: %d\n",imix); | |
1051 | printf("Use standard setting\n"); | |
6244debe | 1052 | fGasMix = 1; |
d3f347ff | 1053 | return; |
1054 | } | |
1055 | ||
1056 | fGasMix = imix; | |
1057 | ||
1058 | } | |
1059 | ||
793ff80c | 1060 | //_____________________________________________________________________________ |
1061 | void AliTRD::SetPHOShole() | |
1062 | { | |
1063 | // | |
1064 | // Selects a geometry with a hole in front of the PHOS | |
1065 | // | |
1066 | ||
1067 | fGeometry->SetPHOShole(); | |
1068 | ||
1069 | } | |
1070 | ||
1071 | //_____________________________________________________________________________ | |
1072 | void AliTRD::SetRICHhole() | |
1073 | { | |
1074 | // | |
1075 | // Selects a geometry with a hole in front of the RICH | |
1076 | // | |
1077 | ||
1078 | fGeometry->SetRICHhole(); | |
1079 | ||
1080 | } | |
1081 | ||
dd9a6ee3 | 1082 | //_____________________________________________________________________________ |
1083 | AliTRD &AliTRD::operator=(const AliTRD &trd) | |
1084 | { | |
1085 | // | |
1086 | // Assignment operator | |
1087 | // | |
1088 | ||
1089 | if (this != &trd) ((AliTRD &) trd).Copy(*this); | |
1090 | return *this; | |
1091 | ||
f73816f5 | 1092 | } |
abaf1f1d | 1093 | |
332e9569 | 1094 | //_____________________________________________________________________________ |
1095 | void AliTRD::FinishPrimary() | |
1096 | { | |
1097 | // | |
1098 | // Store the hits in the containers after all primaries are finished | |
1099 | // | |
1100 | ||
1101 | if (fTrackHits) { | |
1102 | fTrackHits->FlushHitStack(); | |
1103 | } | |
1104 | ||
1105 | } | |
1106 | ||
1107 | //_____________________________________________________________________________ | |
1108 | void AliTRD::RemapTrackHitIDs(Int_t *map) | |
1109 | { | |
1110 | // | |
1111 | // Remap the track IDs | |
1112 | // | |
1113 | ||
1114 | if (!fTrackHits) { | |
1115 | return; | |
1116 | } | |
1117 | ||
1118 | if (fTrackHits) { | |
1119 | TClonesArray *arr = fTrackHits->GetArray();; | |
1120 | for (Int_t i = 0; i < arr->GetEntriesFast(); i++){ | |
1121 | AliTrackHitsParamV2 *info = (AliTrackHitsParamV2 *) (arr->At(i)); | |
1122 | info->fTrackID = map[info->fTrackID]; | |
1123 | } | |
1124 | } | |
1125 | ||
1126 | } | |
1127 | ||
1128 | //_____________________________________________________________________________ | |
1129 | void AliTRD::ResetHits() | |
1130 | { | |
1131 | // | |
1132 | // Reset the hits | |
1133 | // | |
1134 | ||
1135 | AliDetector::ResetHits(); | |
1136 | if (fTrackHits) { | |
1137 | fTrackHits->Clear(); | |
1138 | } | |
1139 | ||
1140 | } | |
1141 | ||
1142 | //_____________________________________________________________________________ | |
1143 | AliHit* AliTRD::FirstHit(Int_t track) | |
1144 | { | |
1145 | // | |
1146 | // Return the first hit of a track | |
1147 | // | |
1148 | ||
1149 | if (fHitType > 1) { | |
1150 | return FirstHit2(track); | |
1151 | } | |
abaf1f1d | 1152 | |
332e9569 | 1153 | return AliDetector::FirstHit(track); |
abaf1f1d | 1154 | |
332e9569 | 1155 | } |
1156 | ||
1157 | //_____________________________________________________________________________ | |
1158 | AliHit* AliTRD::NextHit() | |
1159 | { | |
1160 | // | |
1161 | // Returns the next hit of a track | |
1162 | // | |
1163 | ||
1164 | if (fHitType > 1) { | |
1165 | return NextHit2(); | |
1166 | } | |
1167 | ||
1168 | return AliDetector::NextHit(); | |
1169 | ||
1170 | } | |
1171 | ||
1172 | //_____________________________________________________________________________ | |
0a29d0f1 | 1173 | AliHit* AliTRD::FirstHit2(Int_t track) |
332e9569 | 1174 | { |
1175 | // | |
1176 | // Initializes the hit iterator. | |
1177 | // Returns the address of the first hit of a track. | |
1178 | // If <track> >= 0 the track is read from disk, | |
1179 | // while if <track> < 0 the first hit of the current | |
1180 | // track is returned. | |
1181 | // | |
1182 | ||
1183 | if (track >= 0) { | |
1184 | gAlice->ResetHits(); | |
88cb7938 | 1185 | TreeH()->GetEvent(track); |
332e9569 | 1186 | } |
1187 | ||
1188 | if (fTrackHits) { | |
1189 | fTrackHits->First(); | |
1190 | return (AliHit*) fTrackHits->GetHit(); | |
1191 | } | |
1192 | else { | |
1193 | return 0; | |
1194 | } | |
1195 | ||
1196 | } | |
1197 | ||
1198 | //_____________________________________________________________________________ | |
1199 | AliHit* AliTRD::NextHit2() | |
1200 | { | |
1201 | // | |
1202 | // Returns the next hit of the current track | |
1203 | // | |
1204 | ||
1205 | if (fTrackHits) { | |
1206 | fTrackHits->Next(); | |
1207 | return (AliHit *) fTrackHits->GetHit(); | |
1208 | } | |
1209 | else { | |
1210 | return 0; | |
1211 | } | |
1212 | ||
1213 | } | |
1214 | ||
1215 | //_____________________________________________________________________________ | |
73ae7b59 | 1216 | void AliTRD::MakeBranch2(Option_t *option, const char* ) |
332e9569 | 1217 | { |
1218 | // | |
1219 | // Create a new branch in the current Root tree. | |
1220 | // The branch of fHits is automatically split. | |
1221 | // | |
1222 | ||
1223 | if (fHitType < 2) { | |
1224 | return; | |
1225 | } | |
1226 | ||
1227 | char branchname[10]; | |
1228 | sprintf(branchname,"%s2",GetName()); | |
1229 | ||
1230 | // Get the pointer to the header | |
1231 | const char *cH = strstr(option,"H"); | |
1232 | ||
1233 | if (!fTrackHits) { | |
1234 | fTrackHits = new AliTRDtrackHits(); | |
88cb7938 | 1235 | } |
332e9569 | 1236 | |
332e9569 | 1237 | |
88cb7938 | 1238 | if (fTrackHits && TreeH() && cH) |
1239 | { | |
1240 | TreeH()->Branch(branchname,"AliTRDtrackHits",&fTrackHits,fBufferSize,99); | |
1241 | Info("MakeBranch2","Making Branch %s for trackhits",branchname); | |
1242 | } | |
332e9569 | 1243 | } |
1244 | ||
1245 | //_____________________________________________________________________________ | |
1246 | void AliTRD::SetTreeAddress2() | |
1247 | { | |
1248 | // | |
1249 | // Set the branch address for the trackHits tree | |
1250 | // | |
f2a509af | 1251 | if (GetDebug()) Info("SetTreeAddress2",""); |
332e9569 | 1252 | |
1253 | TBranch *branch; | |
332e9569 | 1254 | char branchname[20]; |
332e9569 | 1255 | sprintf(branchname,"%s2",GetName()); |
1256 | ||
1257 | // Branch address for hit tree | |
88cb7938 | 1258 | TTree *treeH = TreeH(); |
332e9569 | 1259 | if ((treeH) && (fHitType > 0)) { |
1260 | branch = treeH->GetBranch(branchname); | |
88cb7938 | 1261 | if (branch) |
1262 | { | |
1263 | branch->SetAddress(&fTrackHits); | |
f2a509af | 1264 | if (GetDebug()) |
1265 | Info("SetTreeAddress2","Success."); | |
88cb7938 | 1266 | } |
1267 | else | |
1268 | { | |
f2a509af | 1269 | if (GetDebug()) |
1270 | Info("SetTreeAddress2","Can NOT get the branch %s",branchname); | |
88cb7938 | 1271 | } |
332e9569 | 1272 | } |
1273 | ||
1274 | } | |
1275 | ||
1276 | //_____________________________________________________________________________ | |
1277 | void AliTRD::AddHit2(Int_t track, Int_t det, Float_t *hits, Int_t q | |
1278 | , Bool_t inDrift) | |
1279 | { | |
1280 | // | |
1281 | // Add a hit to the list | |
1282 | // | |
1283 | ||
1284 | Int_t rtrack; | |
1285 | ||
1286 | if (fIshunt) { | |
5d12ce38 | 1287 | Int_t primary = gAlice->GetMCApp()->GetPrimary(track); |
1288 | gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit); | |
332e9569 | 1289 | rtrack = primary; |
1290 | } | |
1291 | else { | |
1292 | rtrack = track; | |
5d12ce38 | 1293 | gAlice->GetMCApp()->FlagTrack(track); |
332e9569 | 1294 | } |
1295 | ||
1296 | if ((fTrackHits) && (fHitType > 0)) { | |
1297 | fTrackHits->AddHitTRD(det,rtrack,hits[0],hits[1],hits[2],q,inDrift); | |
1298 | } | |
1299 | ||
1300 | } | |
abaf1f1d | 1301 | |
1302 | ||
1303 | ||
1304 | ||
1305 | ||
1306 | ||
1307 | ||
1308 | ||
1309 | ||
1310 | ||
1311 | ||
1312 | ||
1313 | ||
1314 | ||
1315 | ||
1316 | ||
1317 | ||
1318 | ||
1319 | ||
1320 | ||
1321 | ||
1322 | ||
1323 | ||
1324 | ||
1325 | ||
1326 | ||
1327 | ||
1328 | ||
1329 | ||
1330 | ||
1331 | ||
1332 | ||
1333 | ||
1334 | ||
1335 | ||
1336 | ||
1337 | ||
1338 | ||
1339 | ||
1340 | ||
1341 | ||
1342 | ||
1343 | ||
1344 | ||
1345 | ||
1346 | ||
1347 | ||
1348 | ||
1349 | ||
1350 | ||
1351 | ||
1352 | ||
1353 | ||
1354 | ||
1355 | ||
1356 | ||
1357 | ||
1358 | ||
1359 | ||
1360 | ||
1361 | ||
1362 | ||
1363 | ||
1364 | ||
1365 | ||
1366 | ||
1367 | ||
1368 | ||
1369 | ||
1370 | ||
1371 | ||
1372 | ||
1373 | ||
1374 | ||
1375 | ||
1376 | ||
1377 | ||
1378 | ||
1379 | ||
1380 | ||
1381 | ||
1382 | ||
1383 | ||
1384 | ||
1385 | ||
1386 | ||
1387 | ||
1388 | ||
1389 | ||
1390 | ||
1391 | ||
1392 | ||
1393 | ||
1394 | ||
1395 | ||
1396 | ||
1397 | ||
1398 | ||
1399 | ||
1400 | ||
1401 | ||
1402 | ||
1403 | ||
1404 | ||
1405 | ||
1406 | ||
1407 | ||
1408 | ||
1409 | ||
1410 | ||
1411 | ||
1412 | ||
1413 | ||
1414 | ||
1415 | ||
1416 | ||
1417 | ||
1418 | ||
1419 | ||
1420 | ||
1421 | ||
1422 | ||
1423 | ||
1424 | ||
1425 | ||
1426 | ||
1427 | ||
1428 | ||
1429 | ||
1430 | ||
1431 | ||
1432 | ||
1433 | ||
1434 | ||
1435 | ||
1436 | ||
1437 | ||
1438 | ||
1439 | ||
1440 | ||
1441 | ||
1442 | ||
1443 | ||
1444 | ||
1445 | ||
1446 | ||
1447 | ||
1448 | ||
1449 | ||
1450 | ||
1451 | ||
1452 | ||
1453 | ||
1454 | ||
1455 | ||
1456 | ||
1457 | ||
1458 | ||
1459 | ||
1460 | ||
1461 | ||
1462 | ||
1463 | ||
1464 | ||
1465 | ||
1466 | ||
1467 | ||
1468 | ||
1469 | ||
1470 | ||
1471 | ||
1472 | ||
1473 | ||
1474 | ||
1475 | ||
1476 | ||
1477 | ||
1478 | ||
1479 | ||
1480 | ||
1481 | ||
1482 | ||
1483 | ||
1484 | ||
1485 | ||
1486 | ||
1487 | ||
1488 | ||
1489 | ||
1490 | ||
1491 | ||
1492 | ||
1493 | ||
1494 | ||
1495 | ||
1496 | ||
1497 | ||
1498 | ||
1499 | ||
1500 | ||
1501 | ||
1502 | ||
1503 | ||
1504 | ||
1505 | ||
1506 | ||
1507 | ||
1508 | ||
1509 | ||
1510 | ||
1511 | ||
1512 | ||
1513 | ||
1514 | ||
1515 | ||
1516 | ||
1517 | ||
1518 | ||
1519 | ||
1520 | ||
1521 | ||
1522 | ||
1523 | ||
1524 | ||
1525 | ||
1526 | ||
1527 | ||
1528 | ||
1529 | ||
1530 | ||
1531 | ||
1532 | ||
1533 | ||
1534 | ||
1535 | ||
1536 | ||
1537 | ||
1538 | ||
1539 | ||
1540 | ||
1541 | ||
1542 | ||
1543 | ||
1544 | ||
1545 | ||
1546 | ||
1547 | ||
1548 | ||
1549 | ||
1550 | ||
1551 | ||
1552 | ||
1553 | ||
1554 | ||
1555 | ||
1556 | ||
1557 | ||
1558 | ||
1559 | ||
1560 | ||
1561 | ||
1562 | ||
1563 | ||
1564 | ||
1565 | ||
1566 | ||
1567 | ||
1568 | ||
1569 | ||
1570 | ||
1571 | ||
1572 | ||
1573 | ||
1574 | ||
1575 | ||
1576 | ||
1577 | ||
1578 | ||
1579 | ||
1580 | ||
1581 | ||
1582 | ||
1583 | ||
1584 | ||
1585 | ||
1586 | ||
1587 | ||
1588 | ||
1589 | ||
1590 | ||
1591 | ||
1592 | ||
1593 | ||
1594 | ||
1595 | ||
1596 | ||
1597 | ||
1598 | ||
1599 | ||
1600 | ||
1601 | ||
1602 | ||
1603 | ||
1604 | ||
1605 | ||
1606 | ||
1607 | ||
1608 | ||
1609 | ||
1610 | ||
1611 | ||
1612 | ||
1613 | ||
1614 | ||
1615 | ||
1616 | ||
1617 | ||
1618 | ||
1619 | ||
1620 | ||
1621 | ||
1622 | ||
1623 | ||
1624 | ||
1625 | ||
1626 | ||
1627 | ||
1628 | ||
1629 | ||
1630 | ||
1631 | ||
1632 | ||
1633 | ||
1634 | ||
1635 | ||
1636 | ||
1637 | ||
1638 | ||
1639 |