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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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Time Of Flight // | |
21 | // This class contains the basic functions for the Time Of Flight // | |
22 | // detector. Functions specific to one particular geometry are // | |
23 | // contained in the derived classes // | |
24 | // // | |
25 | // VERSIONE WITH 5 SYMMETRIC MODULES ALONG Z AXIS // | |
26 | // ============================================================ // | |
27 | // // | |
28 | // VERSION WITH HOLES FOR PHOS AND TRD IN SPACEFRAME WITH HOLES // | |
29 | // // | |
30 | // Volume sensibile : FPAD // | |
31 | // // | |
32 | // // | |
33 | // // | |
34 | // // | |
35 | /////////////////////////////////////////////////////////////////////////////// | |
36 | // Begin_Html | |
37 | /* | |
38 | <img src="picts/AliTOFClass.gif"> | |
39 | */ | |
40 | //End_Html | |
41 | ||
42 | ||
43 | ||
44 | #include <Riostream.h> | |
45 | #include <Rstrstream.h> | |
46 | #include <stdlib.h> | |
47 | ||
48 | #include <TBRIK.h> | |
49 | #include <TFile.h> | |
50 | #include <TFolder.h> | |
51 | #include <TNode.h> | |
52 | #include <TObject.h> | |
53 | #include <TROOT.h> | |
54 | #include <TSystem.h> | |
55 | #include <TTask.h> | |
56 | #include <TTree.h> | |
57 | #include <TVirtualMC.h> | |
58 | #include <TDirectory.h> | |
59 | ||
60 | #include "AliLog.h" | |
61 | #include "AliConfig.h" | |
62 | #include "AliHeader.h" | |
63 | #include "AliConst.h" | |
64 | #include "AliLoader.h" | |
65 | #include "AliMagF.h" | |
66 | #include "AliRun.h" | |
67 | #include "AliTOF.h" | |
68 | #include "AliTOFGeometry.h" | |
69 | #include "AliTOFGeometryV4.h" | |
70 | #include "AliTOFGeometryV5.h" | |
71 | #include "AliTOFSDigit.h" | |
72 | #include "AliTOFdigit.h" | |
73 | #include "AliTOFhit.h" | |
74 | #include "AliTOFhitT0.h" | |
75 | #include "AliMC.h" | |
76 | #include "AliTOFDigitizer.h" | |
77 | #include "AliTOFDDLRawData.h" | |
78 | #include "AliTOFcluster.h" | |
79 | ||
80 | ClassImp(AliTOF) | |
81 | ||
82 | //_____________________________________________________________________________ | |
83 | AliTOF::AliTOF() | |
84 | { | |
85 | // | |
86 | // Default constructor | |
87 | // | |
88 | fFGeom = 0x0; | |
89 | fDTask = 0x0; | |
90 | fReTask = 0x0; | |
91 | fIshunt = 0; | |
92 | fSDigits = 0 ; | |
93 | fNSDigits = 0; | |
94 | fDigits = 0 ; | |
95 | fReconParticles = 0x0; | |
96 | fName="TOF"; | |
97 | fTZero = kFALSE; | |
98 | fTOFGeometry = 0; | |
99 | } | |
100 | ||
101 | //_____________________________________________________________________________ | |
102 | AliTOF::AliTOF(const char *name, const char *title, Option_t *option) | |
103 | : AliDetector(name,title) | |
104 | { | |
105 | // | |
106 | // AliTOF standard constructor | |
107 | // | |
108 | // Here are fixed some important parameters | |
109 | // | |
110 | ||
111 | // Initialization of hits, sdigits and digits array | |
112 | // added option for time zero analysis | |
113 | fFGeom = 0x0; //skowron | |
114 | fDTask = 0x0; | |
115 | fReTask = 0x0; | |
116 | fReconParticles= 0x0; | |
117 | fTOFGeometry = new AliTOFGeometry(); | |
118 | ||
119 | if (strstr(option,"tzero")){ | |
120 | fHits = new TClonesArray("AliTOFhitT0", 1000); | |
121 | fTZero = kTRUE; | |
122 | AliWarning("tzero option requires AliTOFv4T0/AliTOFv5T0 as TOF version (check Your Config.C)"); | |
123 | }else{ | |
124 | fHits = new TClonesArray("AliTOFhit", 1000); | |
125 | fTZero = kFALSE; | |
126 | } | |
127 | if (gAlice==0) { | |
128 | AliFatal("gAlice==0 !"); | |
129 | } | |
130 | if (gAlice->GetMCApp()->GetHitLists()) | |
131 | gAlice->GetMCApp()->AddHitList(fHits); | |
132 | else AliError("gAlice->GetHitLists()==0"); | |
133 | ||
134 | fIshunt = 0; | |
135 | fSDigits = new TClonesArray("AliTOFSDigit", 1000); | |
136 | fDigits = new TClonesArray("AliTOFdigit", 1000); | |
137 | fNSDigits = 0; | |
138 | ||
139 | fFGeom = 0x0; | |
140 | fDTask = 0x0; | |
141 | fReTask = 0x0; | |
142 | fReconParticles = 0x0; | |
143 | ||
144 | // | |
145 | // Digitization parameters | |
146 | // | |
147 | // (Transfer Functions to be inserted here) | |
148 | // | |
149 | SetMarkerColor(7); | |
150 | SetMarkerStyle(2); | |
151 | SetMarkerSize(0.4); | |
152 | ||
153 | // Strip Parameters | |
154 | //fGapA = 4.; //cm Gap beetween tilted strip in A-type plate | |
155 | //fGapB = 6.; //cm Gap beetween tilted strip in B-type plate | |
156 | ||
157 | // Physical performances | |
158 | //fTimeRes = 100.;//ps | |
159 | //fChrgRes = 100.;//pC | |
160 | ||
161 | } | |
162 | ||
163 | //_____________________________________________________________________________ | |
164 | AliTOF::AliTOF(const AliTOF &source) | |
165 | :AliDetector() | |
166 | { | |
167 | // copy constructor | |
168 | ||
169 | this->fReconParticles=source.fReconParticles; | |
170 | this->fSDigits=source.fSDigits; | |
171 | this->fTOFGeometry=source.fTOFGeometry; | |
172 | ||
173 | } | |
174 | ||
175 | //_____________________________________________________________________________ | |
176 | AliTOF& AliTOF::operator=(const AliTOF &source) | |
177 | { | |
178 | // ass. op. | |
179 | ||
180 | this->fReconParticles=source.fReconParticles; | |
181 | this->fSDigits=source.fSDigits; | |
182 | this->fTOFGeometry=source.fTOFGeometry; | |
183 | return *this; | |
184 | ||
185 | } | |
186 | ||
187 | //_____________________________________________________________________________ | |
188 | void AliTOF::CreateTOFFolders() | |
189 | { | |
190 | // create the ALICE TFolder | |
191 | // create the ALICE TTasks | |
192 | // create the ALICE main TFolder | |
193 | // to be done by AliRun | |
194 | ||
195 | TFolder * alice = new TFolder(); | |
196 | alice->SetNameTitle("FPAlice", "Alice Folder") ; | |
197 | gROOT->GetListOfBrowsables()->Add(alice) ; | |
198 | ||
199 | TFolder * aliceF = alice->AddFolder("folders", "Alice memory Folder") ; | |
200 | // make it the owner of the objects that it contains | |
201 | aliceF->SetOwner() ; | |
202 | // geometry folder | |
203 | TFolder * geomF = aliceF->AddFolder("Geometry", "Geometry objects") ; | |
204 | TFolder * aliceT = alice->AddFolder("tasks", "Alice tasks Folder") ; | |
205 | // make it the owner of the objects that it contains | |
206 | aliceT->SetOwner() ; | |
207 | ||
208 | TTask * aliceDi = new TTask("(S)Digitizer", "Alice SDigitizer & Digitizer") ; | |
209 | aliceT->Add(aliceDi); | |
210 | ||
211 | TTask * aliceRe = new TTask("Reconstructioner", "Alice Reconstructioner") ; | |
212 | aliceT->Add(aliceRe); | |
213 | ||
214 | char * tempo = new char[80] ; | |
215 | ||
216 | // creates the TOF Digitizer and adds it to alice main (S)Digitizer task | |
217 | sprintf(tempo, "%sDigitizers container",GetName() ) ; | |
218 | fDTask = new TTask(GetName(), tempo); | |
219 | aliceDi->Add(fDTask) ; | |
220 | ||
221 | // creates the TOF reconstructioner and adds it to alice main Reconstructioner task | |
222 | sprintf(tempo, "%sReconstructioner container",GetName() ) ; | |
223 | fReTask = new TTask(GetName(), tempo); | |
224 | aliceRe->Add(fReTask) ; | |
225 | ||
226 | delete [] tempo ; | |
227 | ||
228 | // creates the TOF geometry folder | |
229 | geomF->AddFolder("TOF", "Geometry for TOF") ; | |
230 | } | |
231 | ||
232 | //_____________________________________________________________________________ | |
233 | AliTOF::~AliTOF() | |
234 | { | |
235 | // dtor: | |
236 | // it remove also the alice folder | |
237 | // and task that TOF creates instead of AliRun | |
238 | /* PH Temporarily commented because of problems | |
239 | TFolder * alice = (TFolder*)gROOT->GetListOfBrowsables()->FindObject("FPAlice") ; | |
240 | delete alice; | |
241 | alice = 0; | |
242 | */ | |
243 | if (fHits) | |
244 | { | |
245 | fHits->Delete (); | |
246 | delete fHits; | |
247 | fHits = 0; | |
248 | } | |
249 | if (fDigits) | |
250 | { | |
251 | fDigits->Delete (); | |
252 | delete fDigits; | |
253 | fDigits = 0; | |
254 | } | |
255 | if (fSDigits) | |
256 | { | |
257 | fSDigits->Delete(); | |
258 | delete fSDigits; | |
259 | fSDigits = 0; | |
260 | } | |
261 | ||
262 | if (fReconParticles) | |
263 | { | |
264 | fReconParticles->Delete (); | |
265 | delete fReconParticles; | |
266 | fReconParticles = 0; | |
267 | } | |
268 | ||
269 | } | |
270 | ||
271 | //_____________________________________________________________________________ | |
272 | void AliTOF::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
273 | { | |
274 | // | |
275 | // Add a TOF hit | |
276 | // new with placement used | |
277 | // | |
278 | TClonesArray &lhits = *fHits; | |
279 | new(lhits[fNhits++]) AliTOFhit(fIshunt, track, vol, hits); | |
280 | } | |
281 | ||
282 | //_____________________________________________________________________________ | |
283 | void AliTOF::AddT0Hit(Int_t track, Int_t *vol, Float_t *hits) | |
284 | { | |
285 | // | |
286 | // Add a TOF hit | |
287 | // new with placement used | |
288 | // | |
289 | TClonesArray &lhits = *fHits; | |
290 | new(lhits[fNhits++]) AliTOFhitT0(fIshunt, track, vol, hits); | |
291 | } | |
292 | ||
293 | //_____________________________________________________________________________ | |
294 | void AliTOF::AddDigit(Int_t *tracks, Int_t *vol, Float_t *digits) | |
295 | { | |
296 | // | |
297 | // Add a TOF digit | |
298 | // new with placement used | |
299 | // | |
300 | TClonesArray &ldigits = *fDigits; | |
301 | new (ldigits[fNdigits++]) AliTOFdigit(tracks, vol, digits); | |
302 | } | |
303 | ||
304 | //_____________________________________________________________________________ | |
305 | void AliTOF::AddSDigit(Int_t tracknum, Int_t *vol, Float_t *digits) | |
306 | { | |
307 | ||
308 | // | |
309 | // Add a TOF sdigit | |
310 | // | |
311 | ||
312 | TClonesArray &lSDigits = *fSDigits; | |
313 | new(lSDigits[fNSDigits++]) AliTOFSDigit(tracknum, vol, digits); | |
314 | } | |
315 | ||
316 | //_____________________________________________________________________________ | |
317 | void AliTOF::SetTreeAddress () | |
318 | { | |
319 | // Set branch address for the Hits and Digits Tree. | |
320 | ||
321 | if (fLoader->TreeH()) | |
322 | { | |
323 | if (fHits == 0x0) | |
324 | { | |
325 | if (fTZero) fHits = new TClonesArray("AliTOFhitT0", 1000); | |
326 | else fHits = new TClonesArray("AliTOFhit", 1000); | |
327 | } | |
328 | } | |
329 | AliDetector::SetTreeAddress (); | |
330 | ||
331 | TBranch *branch; | |
332 | ||
333 | if (fLoader->TreeS () ) | |
334 | { | |
335 | branch = fLoader->TreeS ()->GetBranch ("TOF"); | |
336 | if (branch) { | |
337 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliTOFSDigit", 1000); | |
338 | branch->SetAddress (&fSDigits); | |
339 | } | |
340 | } | |
341 | ||
342 | if (fLoader->TreeR() ) | |
343 | { | |
344 | branch = fLoader->TreeR()->GetBranch("TOF"); | |
345 | if (branch) | |
346 | { | |
347 | if (fReconParticles == 0x0) fReconParticles = new TClonesArray("AliTOFcluster", 1000); | |
348 | branch->SetAddress(&fReconParticles); | |
349 | } | |
350 | } | |
351 | ||
352 | /* | |
353 | if (fLoader->TreeR() && fReconParticles) //I do not know where this array is created - skowron | |
354 | { | |
355 | branch = fLoader->TreeR()->GetBranch("TOF"); | |
356 | if (branch) | |
357 | { | |
358 | branch->SetAddress(&fReconParticles) ; | |
359 | } | |
360 | } | |
361 | */ | |
362 | } | |
363 | ||
364 | //_____________________________________________________________________________ | |
365 | void AliTOF::CreateGeometry() | |
366 | { | |
367 | // | |
368 | // Common geometry code | |
369 | // | |
370 | //Begin_Html | |
371 | /* | |
372 | <img src="picts/AliTOFv23.gif"> | |
373 | */ | |
374 | //End_Html | |
375 | // | |
376 | ||
377 | Float_t xTof, yTof; | |
378 | ||
379 | if (IsVersion()==7) { | |
380 | ||
381 | xTof = 124.5;//fTOFGeometry->StripLength()+2.*(0.3+0.03); // cm, x-dimension of FTOA volume | |
382 | yTof = fTOFGeometry->Rmax()-fTOFGeometry->Rmin(); // cm, y-dimension of FTOA volume | |
383 | Float_t zTof = fTOFGeometry->ZlenA(); // cm, z-dimension of FTOA volume | |
384 | ||
385 | // TOF module internal definitions | |
386 | TOFpc(xTof, yTof, zTof, fTOFGeometry->ZlenB()); | |
387 | ||
388 | } else { | |
389 | ||
390 | Float_t wall = 4.;//cm // frame inbetween TOF modules | |
391 | ||
392 | // Sizes of TOF module with its support etc.. | |
393 | xTof = 2.*(fTOFGeometry->Rmin()*TMath::Tan(10.*kDegrad)-wall/2.-0.5); | |
394 | yTof = fTOFGeometry->Rmax()-fTOFGeometry->Rmin(); | |
395 | ||
396 | // TOF module internal definitions | |
397 | TOFpc(xTof, yTof, fTOFGeometry->ZlenC(), fTOFGeometry->ZlenB(), fTOFGeometry->ZlenA(), fTOFGeometry->MaxhZtof()); | |
398 | } | |
399 | ||
400 | } | |
401 | ||
402 | //_____________________________________________________________________________ | |
403 | void AliTOF::DrawModule() const | |
404 | { | |
405 | // | |
406 | // Draw a shaded view of the common part of the TOF geometry | |
407 | // | |
408 | ||
409 | AliInfo(" Drawing of AliTOF"); | |
410 | // Set everything unseen | |
411 | gMC->Gsatt("*", "seen", -1); | |
412 | // | |
413 | // Set ALIC mother transparent | |
414 | gMC->Gsatt("ALIC","SEEN",0); | |
415 | // | |
416 | // Set the volumes visible | |
417 | gMC->Gsatt("FTOA","SEEN",1); | |
418 | gMC->Gsatt("FTOB","SEEN",1); | |
419 | gMC->Gsatt("FTOC","SEEN",1); | |
420 | gMC->Gsatt("FLTA","SEEN",1); | |
421 | gMC->Gsatt("FLTB","SEEN",1); | |
422 | gMC->Gsatt("FLTC","SEEN",1); | |
423 | gMC->Gsatt("FSTR","SEEN",1); | |
424 | // | |
425 | gMC->Gdopt("hide", "on"); | |
426 | gMC->Gdopt("shad", "on"); | |
427 | gMC->Gsatt("*", "fill", 7); | |
428 | gMC->SetClipBox("."); | |
429 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
430 | gMC->DefaultRange(); | |
431 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
432 | gMC->Gdhead(1111, "Time Of Flight"); | |
433 | gMC->Gdman(18, 4, "MAN"); | |
434 | gMC->Gdopt("hide","off"); | |
435 | } | |
436 | ||
437 | //_____________________________________________________________________________ | |
438 | Int_t AliTOF::DistancetoPrimitive(Int_t , Int_t ) const | |
439 | { | |
440 | // | |
441 | // Returns distance from mouse pointer to detector, default version | |
442 | // | |
443 | return 9999; | |
444 | } | |
445 | ||
446 | //___________________________________________ | |
447 | void AliTOF::ResetHits () | |
448 | { | |
449 | // Reset number of clusters and the cluster array for this detector | |
450 | AliDetector::ResetHits (); | |
451 | } | |
452 | ||
453 | //____________________________________________ | |
454 | void AliTOF::ResetDigits () | |
455 | { | |
456 | // | |
457 | // Reset number of digits and the digits array for this detector | |
458 | AliDetector::ResetDigits (); | |
459 | // | |
460 | } | |
461 | //____________________________________________ | |
462 | void AliTOF::ResetSDigits () | |
463 | { | |
464 | // | |
465 | // Reset number of sdigits and the sdigits array for this detector | |
466 | fNSDigits = 0; | |
467 | //fSDigits = 0x0; | |
468 | // | |
469 | } | |
470 | //_____________________________________________________________________________ | |
471 | void AliTOF::Init() | |
472 | { | |
473 | // | |
474 | // Initialise TOF detector after it has been built | |
475 | // | |
476 | // Set id of TOF sensitive volume | |
477 | if (IsVersion() !=0) fIdSens=gMC->VolId("FPAD"); | |
478 | ||
479 | /* | |
480 | // Save the geometry | |
481 | TDirectory* saveDir = gDirectory; | |
482 | gAlice->GetRunLoader()->CdGAFile(); | |
483 | fTOFGeometry->Write("TOFGeometry"); | |
484 | saveDir->cd(); | |
485 | */ | |
486 | } | |
487 | ||
488 | //____________________________________________________________________________ | |
489 | void AliTOF::MakeBranch(Option_t* option) | |
490 | { | |
491 | // | |
492 | // Initializes the Branches of the TOF inside the | |
493 | // trees written for each event. | |
494 | // AliDetector::MakeBranch initializes just the | |
495 | // Branch inside TreeH. Here we add the branches in | |
496 | // TreeD, TreeS and TreeR. | |
497 | // | |
498 | const char *oH = strstr(option,"H"); | |
499 | if (fLoader->TreeH() && oH) | |
500 | { | |
501 | if (fHits == 0x0) | |
502 | { | |
503 | if (fTZero) fHits = new TClonesArray("AliTOFhitT0", 1000); | |
504 | else fHits = new TClonesArray("AliTOFhit", 1000); | |
505 | } | |
506 | } | |
507 | ||
508 | AliDetector::MakeBranch(option); | |
509 | ||
510 | Int_t buffersize = 4000; | |
511 | Char_t branchname[10]; | |
512 | sprintf(branchname,"%s",GetName()); | |
513 | ||
514 | const char *oD = strstr(option,"D"); | |
515 | const char *oS = strstr(option,"S"); | |
516 | const char *oR = strstr(option,"R"); | |
517 | ||
518 | if (fLoader->TreeD() && oD){ | |
519 | if (fDigits == 0x0) fDigits = new TClonesArray("AliTOFdigit", 1000); | |
520 | MakeBranchInTree(fLoader->TreeD(), branchname, &fDigits,buffersize, 0) ; | |
521 | } | |
522 | ||
523 | if (fLoader->TreeS() && oS){ | |
524 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliTOFSDigit", 1000); | |
525 | MakeBranchInTree(fLoader->TreeS(), branchname, &fSDigits,buffersize, 0) ; | |
526 | } | |
527 | ||
528 | if (fLoader->TreeR() && oR){ | |
529 | if (fReconParticles == 0x0) fReconParticles = new TClonesArray("AliTOFcluster", 1000); | |
530 | MakeBranchInTree(fLoader->TreeR(), branchname, &fReconParticles,buffersize, 0) ; | |
531 | } | |
532 | ||
533 | /* | |
534 | if (fReconParticles && fLoader->TreeR() && oR){ | |
535 | MakeBranchInTree(fLoader->TreeR(), branchname, &fReconParticles,buffersize, 0) ; | |
536 | } | |
537 | */ | |
538 | } | |
539 | ||
540 | //____________________________________________________________________________ | |
541 | void AliTOF::Makehits(Bool_t hits) | |
542 | { | |
543 | // default argument used, see AliTOF.h | |
544 | // Enable/Disable the writing of the TOF-hits branch | |
545 | // on TreeH | |
546 | // by default : enabled for TOFv1, v2, v3, v4, v5 | |
547 | // disabled for TOFv0 | |
548 | // | |
549 | if (hits && (IsVersion()!=0)) | |
550 | fIdSens = gMC->VolId("FPAD"); | |
551 | else | |
552 | AliInfo("Option for writing the TOF-hits branch on TreeH: disabled"); | |
553 | } | |
554 | ||
555 | //____________________________________________________________________________ | |
556 | void AliTOF::FinishEvent() | |
557 | { | |
558 | // do nothing | |
559 | } | |
560 | ||
561 | //____________________________________________________________________________ | |
562 | void AliTOF::Hits2SDigits() | |
563 | { | |
564 | // | |
565 | // Use the TOF SDigitizer to make TOF SDigits | |
566 | // | |
567 | ||
568 | // cout<<"AliTOF::Hits2SDigits> start...\n"; | |
569 | ||
570 | AliRunLoader * rl = fLoader->GetRunLoader(); | |
571 | AliTOFSDigitizer sd((rl->GetFileName()).Data()); | |
572 | ToAliDebug(1, sd.Print("")); | |
573 | ||
574 | sd.Exec("") ; | |
575 | ||
576 | } | |
577 | ||
578 | //____________________________________________________________________________ | |
579 | void AliTOF::Hits2SDigits(Int_t evNumber1, Int_t evNumber2) | |
580 | { | |
581 | // | |
582 | // Use the TOF SDigitizer to make TOF SDigits | |
583 | // | |
584 | ||
585 | if ((evNumber2-evNumber1)==1) | |
586 | AliDebug(1, Form("I am making sdigits for the %dth event", evNumber1)) | |
587 | else if ((evNumber2-evNumber1)>1) | |
588 | AliDebug(1, Form("I am making sdigits for the events from the " | |
589 | "%dth to the %dth", evNumber1, evNumber2-1)); | |
590 | ||
591 | AliRunLoader * rl = fLoader->GetRunLoader(); | |
592 | AliTOFSDigitizer sd((rl->GetFileName()).Data(),evNumber1,evNumber2) ; | |
593 | ToAliDebug(1, sd.Print("")); | |
594 | ||
595 | sd.Exec("") ; | |
596 | ||
597 | } | |
598 | ||
599 | //___________________________________________________________________________ | |
600 | AliDigitizer* AliTOF::CreateDigitizer(AliRunDigitizer* manager) const | |
601 | { | |
602 | return new AliTOFDigitizer(manager); | |
603 | } | |
604 | ||
605 | //___________________________________________________________________________ | |
606 | Bool_t AliTOF::CheckOverlap(Int_t* vol, Float_t* digit,Int_t Track) | |
607 | { | |
608 | // | |
609 | // Checks if 2 or more hits belong to the same pad. | |
610 | // In this case the data assigned to the digit object | |
611 | // are the ones of the first hit in order of Time. | |
612 | // 2 hits from the same track on the same pad are collected. | |
613 | // Called only by Hits2SDigits. | |
614 | // This procedure has to be optimized in the next TOF release. | |
615 | // | |
616 | ||
617 | Bool_t overlap = kFALSE; | |
618 | Int_t vol2[5]; | |
619 | ||
620 | for (Int_t ndig=0; ndig<fSDigits->GetEntries(); ndig++){ | |
621 | AliTOFdigit* currentDigit = (AliTOFdigit*)(fSDigits->UncheckedAt(ndig)); | |
622 | currentDigit->GetLocation(vol2); | |
623 | Bool_t idem= kTRUE; | |
624 | // check on digit volume | |
625 | for (Int_t i=0;i<=4;i++){ | |
626 | if (!idem) break; | |
627 | if (vol[i]!=vol2[i]) idem=kFALSE;} | |
628 | ||
629 | if (idem){ // same pad fired | |
630 | Float_t tdc2 = digit[0]; | |
631 | Float_t tdc1 = currentDigit->GetTdc(); | |
632 | ||
633 | // we separate two digits on the same pad if | |
634 | // they are separated in time by at least 25 ns | |
635 | // remember that tdc time is given in ps | |
636 | ||
637 | if (TMath::Abs(tdc1-tdc2)<25000){ | |
638 | // in case of overlap we take the earliest | |
639 | if (tdc1>tdc2){ | |
640 | currentDigit->SetTdc(tdc2); | |
641 | currentDigit->SetAdc(digit[1]); | |
642 | } | |
643 | else { | |
644 | currentDigit->SetTdc(tdc1); | |
645 | currentDigit->SetAdc(digit[1]); | |
646 | } | |
647 | currentDigit->AddTrack(Track); // add track number in the track array | |
648 | overlap = kTRUE; | |
649 | return overlap; | |
650 | } else | |
651 | overlap= kFALSE; | |
652 | ||
653 | } // close if (idem) -> two digits on the same TOF pad | |
654 | ||
655 | } // end loop on existing sdigits | |
656 | ||
657 | return overlap; | |
658 | } | |
659 | //____________________________________________________________________________ | |
660 | void AliTOF::Digits2Raw() | |
661 | { | |
662 | // | |
663 | // Starting from the TOF digits, writes the Raw Data objects | |
664 | // | |
665 | ||
666 | fLoader->LoadDigits(); | |
667 | ||
668 | TTree* digits = fLoader->TreeD(); | |
669 | if (!digits) { | |
670 | AliError("no digits tree"); | |
671 | return; | |
672 | } | |
673 | ||
674 | //AliRunLoader *rl = AliRunLoader::Open("galice.root",AliConfig::GetDefaultEventFolderName(),"read"); | |
675 | fRunLoader->CdGAFile(); | |
676 | TFile *in=(TFile*)gFile; | |
677 | in->cd(); | |
678 | AliTOFGeometry *geometry = (AliTOFGeometry*)in->Get("TOFgeometry"); | |
679 | ||
680 | AliTOFDDLRawData rawWriter(geometry); | |
681 | //AliTOFDDLRawData rawWriter; | |
682 | rawWriter.SetVerbose(0); | |
683 | ||
684 | AliInfo("Formatting raw data for TOF"); | |
685 | digits->GetEvent(0); | |
686 | rawWriter.RawDataTOF(digits->GetBranch("TOF")); | |
687 | ||
688 | fLoader->UnloadDigits(); | |
689 | ||
690 | } | |
691 | ||
692 | //____________________________________________________________________________ | |
693 | void AliTOF::RecreateSDigitsArray() { | |
694 | // | |
695 | // delete TClonesArray fSDigits and create it again | |
696 | // needed for backward compatability with PPR test production | |
697 | // | |
698 | delete fSDigits; | |
699 | fSDigits = new TClonesArray("AliTOFSDigit", 1000); | |
700 | } | |
701 | //____________________________________________________________________________ | |
702 | void AliTOF::CreateSDigitsArray() { | |
703 | // | |
704 | // create TClonesArray fSDigits | |
705 | // needed for backward compatability with PPR test production | |
706 | // | |
707 | fSDigits = new TClonesArray("AliTOFSDigit", 1000); | |
708 | } |