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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 | $Log$ | |
f8014e68 | 18 | Revision 1.40 2002/10/14 14:57:42 hristov |
19 | Merging the VirtualMC branch to the main development branch (HEAD) | |
20 | ||
b9d0a01d | 21 | Revision 1.35.4.2 2002/07/24 10:08:43 alibrary |
22 | Updating VirtualMC | |
23 | ||
24 | Revision 1.39 2002/06/24 14:09:12 vicinanz | |
25 | review on materials and | |
26 | ||
43808676 | 27 | Revision 1.38 2002/06/13 08:43:46 vicinanz |
28 | Merging added and test macro | |
29 | ||
8e72349e | 30 | Revision 1.37 2002/05/03 07:34:19 vicinanz |
31 | Updated SDigitizer; Added AliTOFanalyzeSDigits.C macro | |
32 | ||
55991c8b | 33 | Revision 1.36 2002/04/19 14:40:51 vicinanz |
34 | Updated SDigitizer | |
35 | ||
bfec09a6 | 36 | Revision 1.35 2002/03/21 13:52:53 vicinanz |
37 | Minor changes to AliTOF constructor | |
38 | ||
00711221 | 39 | Revision 1.34 2002/02/20 13:41:38 hristov |
40 | Default arguments set only in the header file | |
41 | ||
792995c1 | 42 | Revision 1.33 2002/02/19 10:39:38 vicinanz |
43 | t0 classes added and material update (steel added) | |
44 | ||
0440c089 | 45 | Revision 1.31 2001/11/22 11:22:51 hristov |
46 | Updated version of TOF digitization, N^2 problem solved (J.Chudoba) | |
47 | ||
5919c40c | 48 | Revision 1.30 2001/10/21 18:30:39 hristov |
49 | Several pointers were set to zero in the default constructors to avoid memory management problems | |
50 | ||
2685bf00 | 51 | Revision 1.29 2001/10/17 14:19:24 hristov |
52 | delete replaced by delete [] | |
53 | ||
3ff0c331 | 54 | Revision 1.28 2001/10/05 12:02:01 vicinanz |
55 | Minor improvements on Merger and SDigitizer | |
56 | ||
766a7c4e | 57 | Revision 1.27 2001/10/02 13:03:13 vicinanz |
58 | Minor improvements on the code | |
59 | ||
f3de6e9e | 60 | Revision 1.26 2001/09/27 10:39:20 vicinanz |
61 | SDigitizer and Merger added | |
62 | ||
517b7f8f | 63 | Revision 1.25 2001/09/07 08:37:40 hristov |
64 | Pointers initialised to 0 in the default constructor | |
65 | ||
519351ab | 66 | Revision 1.24 2001/09/05 16:31:00 hristov |
67 | The deletion of TOF folders temporarily commented out | |
68 | ||
5839f074 | 69 | Revision 1.23 2001/08/29 12:59:01 vicinanz |
70 | Minor changes to the Digitizer procedure | |
71 | ||
0efc163f | 72 | Revision 1.22 2001/08/28 08:45:58 vicinanz |
73 | TTask and TFolder structures implemented | |
74 | ||
68861244 | 75 | Revision 1.21 2001/05/16 14:57:24 alibrary |
76 | New files for folders and Stack | |
77 | ||
9e1a0ddb | 78 | Revision 1.20 2001/05/04 10:09:47 vicinanz |
79 | Major upgrades to the strip structure | |
80 | ||
b94fa26c | 81 | Revision 1.19 2001/03/12 17:47:25 hristov |
82 | Changes needed on Sun with CC 5.0 | |
83 | ||
5cf7bbad | 84 | Revision 1.18 2001/01/26 19:57:42 hristov |
85 | Major upgrade of AliRoot code | |
86 | ||
2ab0c725 | 87 | Revision 1.17 2000/10/19 09:58:14 vicinanz |
88 | Updated Hits2Digit procedure | |
89 | ||
c2af3d73 | 90 | Revision 1.16 2000/10/02 21:28:17 fca |
91 | Removal of useless dependecies via forward declarations | |
92 | ||
94de3818 | 93 | Revision 1.15 2000/05/18 14:33:01 vicinanz |
94 | Modified to be full HP compliant | |
95 | ||
f5489efc | 96 | Revision 1.14 2000/05/15 19:32:36 fca |
97 | Add AddHitList !! | |
98 | ||
c8bd506f | 99 | Revision 1.13 2000/05/10 16:52:18 vicinanz |
100 | New TOF version with holes for PHOS/RICH | |
101 | ||
2cef3cb2 | 102 | Revision 1.11.2.1 2000/05/10 09:37:15 vicinanz |
103 | New version with Holes for PHOS/RICH | |
104 | ||
1cedd08a | 105 | Revision 1.11 1999/11/05 22:39:06 fca |
106 | New hits structure | |
107 | ||
826b71ec | 108 | Revision 1.10 1999/11/01 20:41:57 fca |
109 | Added protections against using the wrong version of FRAME | |
110 | ||
ab76897d | 111 | Revision 1.9 1999/10/15 15:35:19 fca |
112 | New version for frame1099 with and without holes | |
113 | ||
937fe4a4 | 114 | Revision 1.9 1999/09/29 09:24:33 fca |
115 | Introduction of the Copyright and cvs Log | |
4c039060 | 116 | |
937fe4a4 | 117 | */ |
68861244 | 118 | |
fe4da5cc | 119 | /////////////////////////////////////////////////////////////////////////////// |
120 | // // | |
68861244 | 121 | // Time Of Flight // |
fe4da5cc | 122 | // This class contains the basic functions for the Time Of Flight // |
123 | // detector. Functions specific to one particular geometry are // | |
124 | // contained in the derived classes // | |
937fe4a4 | 125 | // |
126 | // VERSIONE WITH 5 SYMMETRIC MODULES ALONG Z AXIS | |
127 | // ============================================== | |
128 | // | |
129 | // VERSION WITH HOLES FOR PHOS AND TRD IN SPACEFRAME WITH HOLES | |
130 | // | |
131 | // Volume sensibile : FPAD | |
132 | // | |
133 | // | |
134 | // | |
135 | // Begin_Html | |
fe4da5cc | 136 | /* |
1439f98e | 137 | <img src="picts/AliTOFClass.gif"> |
fe4da5cc | 138 | */ |
139 | //End_Html | |
937fe4a4 | 140 | // |
141 | // | |
fe4da5cc | 142 | // // |
143 | /////////////////////////////////////////////////////////////////////////////// | |
144 | ||
f8014e68 | 145 | #include <Riostream.h> |
146 | #include <Rstrstream.h> | |
147 | #include <Riostream.h> | |
517b7f8f | 148 | #include <stdlib.h> |
826b71ec | 149 | |
fe4da5cc | 150 | #include "AliTOF.h" |
68861244 | 151 | #include "AliTOFhit.h" |
d599d913 | 152 | #include "AliTOFhitT0.h" |
68861244 | 153 | #include "AliTOFdigit.h" |
5919c40c | 154 | #include "AliTOFSDigit.h" |
68861244 | 155 | #include "AliTOFRawSector.h" |
156 | #include "AliTOFRoc.h" | |
157 | #include "AliTOFRawDigit.h" | |
158 | ||
159 | #include "TROOT.h" | |
826b71ec | 160 | #include "TBRIK.h" |
2cef3cb2 | 161 | #include "TNode.h" |
162 | #include "TObject.h" | |
0efc163f | 163 | #include "TSystem.h" |
94de3818 | 164 | #include "TTree.h" |
2ab0c725 | 165 | #include "TFile.h" |
68861244 | 166 | #include "TFolder.h" |
167 | #include "TTask.h" | |
94de3818 | 168 | |
fe4da5cc | 169 | #include "AliRun.h" |
94de3818 | 170 | #include "AliMC.h" |
171 | #include "AliMagF.h" | |
fe4da5cc | 172 | #include "AliConst.h" |
2cef3cb2 | 173 | |
fe4da5cc | 174 | |
175 | ClassImp(AliTOF) | |
176 | ||
177 | //_____________________________________________________________________________ | |
178 | AliTOF::AliTOF() | |
179 | { | |
180 | // | |
181 | // Default constructor | |
182 | // | |
00711221 | 183 | fFGeom = 0x0; |
184 | fDTask = 0x0; | |
185 | fReTask = 0x0; | |
fe4da5cc | 186 | fIshunt = 0; |
68861244 | 187 | fSDigits = 0 ; |
8e72349e | 188 | fNSDigits = 0; |
68861244 | 189 | fDigits = 0 ; |
00711221 | 190 | fReconParticles = 0x0; |
68861244 | 191 | fName="TOF"; |
00711221 | 192 | fMerger = 0x0; |
517b7f8f | 193 | /* fp |
68861244 | 194 | CreateTOFFolders(); |
517b7f8f | 195 | */ |
fe4da5cc | 196 | } |
197 | ||
198 | //_____________________________________________________________________________ | |
792995c1 | 199 | AliTOF::AliTOF(const char *name, const char *title, Option_t *option) |
fe4da5cc | 200 | : AliDetector(name,title) |
201 | { | |
202 | // | |
203 | // AliTOF standard constructor | |
204 | // | |
2cef3cb2 | 205 | // Here are fixed some important parameters |
206 | // | |
207 | ||
68861244 | 208 | // Initialization of hits, sdigits and digits array |
d599d913 | 209 | // added option for time zero analysis |
210 | if (strstr(option,"tzero")){ | |
211 | fHits = new TClonesArray("AliTOFhitT0", 1000); | |
212 | cout << "tzero option requires AliTOFv4T0 as TOF version (check Your Config.C)" << endl; | |
213 | }else{ | |
214 | fHits = new TClonesArray("AliTOFhit", 1000); | |
215 | } | |
c8bd506f | 216 | gAlice->AddHitList(fHits); |
2cef3cb2 | 217 | fIshunt = 0; |
5919c40c | 218 | fSDigits = new TClonesArray("AliTOFSDigit", 1000); |
517b7f8f | 219 | fDigits = new TClonesArray("AliTOFdigit", 1000); |
8e72349e | 220 | fNSDigits = 0; |
00711221 | 221 | |
222 | fFGeom = 0x0; | |
223 | fDTask = 0x0; | |
224 | fReTask = 0x0; | |
225 | fReconParticles = 0x0; | |
226 | fMerger = 0x0; | |
227 | ||
2cef3cb2 | 228 | // |
229 | // Digitization parameters | |
fe4da5cc | 230 | // |
2cef3cb2 | 231 | // (Transfer Functions to be inserted here) |
fe4da5cc | 232 | // |
233 | SetMarkerColor(7); | |
234 | SetMarkerStyle(2); | |
235 | SetMarkerSize(0.4); | |
2cef3cb2 | 236 | |
237 | // General Geometrical Parameters | |
b94fa26c | 238 | fNTof = 18; // number of sectors |
239 | fRmax = 399.0;//cm | |
2cef3cb2 | 240 | fRmin = 370.0;//cm |
b94fa26c | 241 | fZlenC = 177.5;//cm length of module C |
242 | fZlenB = 141.0;//cm length of module B | |
243 | fZlenA = 106.0;//cm length of module A | |
517b7f8f | 244 | fZtof = 371.5;//cm total semi-length of TOF detector |
2cef3cb2 | 245 | |
246 | // Strip Parameters | |
247 | fStripLn = 122.0;//cm Strip Length | |
248 | fSpace = 5.5;//cm Space Beetween the strip and the bottom of the plate | |
249 | fDeadBndZ= 1.5;//cm Dead Boundaries of a Strip along Z direction (width) | |
250 | fDeadBndX= 1.0;//cm Dead Boundaries of a Strip along X direction (length) | |
251 | fXpad = 2.5;//cm X size of a pad | |
252 | fZpad = 3.5;//cm Z size of a pad | |
253 | fGapA = 4.; //cm Gap beetween tilted strip in A-type plate | |
254 | fGapB = 6.; //cm Gap beetween tilted strip in B-type plate | |
255 | fOverSpc = 15.3;//cm Space available for sensitive layers in radial direction | |
256 | fNpadX = 48; // Number of pads in a strip along the X direction | |
257 | fNpadZ = 2; // Number of pads in a strip along the Z direction | |
258 | fPadXStr = fNpadX*fNpadZ; //Number of pads per strip | |
b94fa26c | 259 | fNStripA = 15; // number of strips in A type module |
260 | fNStripB = 19; // number of strips in B type module | |
261 | fNStripC = 20; // number of strips in C type module | |
2cef3cb2 | 262 | |
263 | // Physical performances | |
264 | fTimeRes = 100.;//ps | |
265 | fChrgRes = 100.;//pC | |
266 | ||
267 | // DAQ characteristics | |
68861244 | 268 | // cfr. TOF-TDR pag. 105 for Glossary |
269 | // TARODA : TOF-ALICE Read Out and Data Acquisition system | |
270 | fPadXSector = 8928; // number of pad per sector -with no holes- | |
271 | // ((15+2*19+2*20)*(48*2)) | |
272 | fNRoc = 14; // number of Roc (Read Out Controller) (TARODA) | |
273 | fNFec = 32; // number of Fec (Front-End electronic Card) | |
274 | // (TARODA) | |
275 | fNTdc = 32; // number of Tdc (Time to Digital Converter) | |
276 | fNPadXRoc = (Int_t)fPadXSector/fNRoc; // number of pads for each ROC | |
517b7f8f | 277 | /* fp 25 Sept 2001 |
68861244 | 278 | // Create TOF Folder Structure |
517b7f8f | 279 | CreateTOFFolders(); |
280 | */ | |
68861244 | 281 | } |
282 | ||
283 | //_____________________________________________________________________________ | |
284 | void AliTOF::CreateTOFFolders() | |
285 | { | |
286 | // create the ALICE TFolder | |
287 | // create the ALICE TTasks | |
288 | // create the ALICE main TFolder | |
289 | // to be done by AliRun | |
290 | ||
291 | TFolder * alice = new TFolder(); | |
292 | alice->SetNameTitle("FPAlice", "Alice Folder") ; | |
293 | gROOT->GetListOfBrowsables()->Add(alice) ; | |
294 | ||
295 | TFolder * aliceF = alice->AddFolder("folders", "Alice memory Folder") ; | |
296 | // make it the owner of the objects that it contains | |
297 | aliceF->SetOwner() ; | |
298 | // geometry folder | |
299 | TFolder * geomF = aliceF->AddFolder("Geometry", "Geometry objects") ; | |
300 | TFolder * aliceT = alice->AddFolder("tasks", "Alice tasks Folder") ; | |
301 | // make it the owner of the objects that it contains | |
302 | aliceT->SetOwner() ; | |
303 | ||
304 | TTask * aliceDi = new TTask("(S)Digitizer", "Alice SDigitizer & Digitizer") ; | |
305 | aliceT->Add(aliceDi); | |
306 | ||
307 | TTask * aliceRe = new TTask("Reconstructioner", "Alice Reconstructioner") ; | |
308 | aliceT->Add(aliceRe); | |
309 | ||
310 | char * tempo = new char[80] ; | |
311 | ||
312 | // creates the TOF Digitizer and adds it to alice main (S)Digitizer task | |
313 | sprintf(tempo, "%sDigitizers container",GetName() ) ; | |
314 | fDTask = new TTask(GetName(), tempo); | |
315 | aliceDi->Add(fDTask) ; | |
316 | ||
317 | // creates the TOF reconstructioner and adds it to alice main Reconstructioner task | |
318 | sprintf(tempo, "%sReconstructioner container",GetName() ) ; | |
319 | fReTask = new TTask(GetName(), tempo); | |
320 | aliceRe->Add(fReTask) ; | |
321 | ||
3ff0c331 | 322 | delete [] tempo ; |
68861244 | 323 | |
324 | // creates the TOF geometry folder | |
325 | geomF->AddFolder("TOF", "Geometry for TOF") ; | |
326 | } | |
327 | ||
328 | //_____________________________________________________________________________ | |
329 | AliTOF::~AliTOF() | |
330 | { | |
517b7f8f | 331 | // dtor: |
332 | // it remove also the alice folder | |
68861244 | 333 | // and task that TOF creates instead of AliRun |
5839f074 | 334 | /* PH Temporarily commented because of problems |
68861244 | 335 | TFolder * alice = (TFolder*)gROOT->GetListOfBrowsables()->FindObject("FPAlice") ; |
336 | delete alice; | |
337 | alice = 0; | |
5839f074 | 338 | */ |
517b7f8f | 339 | if (fHits) |
340 | { | |
341 | fHits->Delete (); | |
342 | delete fHits; | |
343 | fHits = 0; | |
344 | } | |
345 | if (fDigits) | |
346 | { | |
347 | fDigits->Delete (); | |
348 | delete fDigits; | |
349 | fDigits = 0; | |
350 | } | |
351 | if (fSDigits) | |
352 | { | |
353 | fSDigits->Delete (); | |
354 | delete fSDigits; | |
355 | fSDigits = 0; | |
356 | } | |
357 | if (fReconParticles) | |
358 | { | |
359 | fReconParticles->Delete (); | |
360 | delete fReconParticles; | |
361 | fReconParticles = 0; | |
362 | } | |
363 | ||
fe4da5cc | 364 | } |
365 | ||
366 | //_____________________________________________________________________________ | |
2cef3cb2 | 367 | void AliTOF::AddHit(Int_t track, Int_t *vol, Float_t *hits) |
fe4da5cc | 368 | { |
369 | // | |
370 | // Add a TOF hit | |
68861244 | 371 | // new with placement used |
fe4da5cc | 372 | // |
373 | TClonesArray &lhits = *fHits; | |
2cef3cb2 | 374 | new(lhits[fNhits++]) AliTOFhit(fIshunt, track, vol, hits); |
fe4da5cc | 375 | } |
d599d913 | 376 | |
377 | //_____________________________________________________________________________ | |
378 | void AliTOF::AddT0Hit(Int_t track, Int_t *vol, Float_t *hits) | |
379 | { | |
380 | // | |
381 | // Add a TOF hit | |
382 | // new with placement used | |
383 | // | |
384 | TClonesArray &lhits = *fHits; | |
385 | new(lhits[fNhits++]) AliTOFhitT0(fIshunt, track, vol, hits); | |
386 | } | |
387 | ||
fe4da5cc | 388 | //_____________________________________________________________________________ |
2cef3cb2 | 389 | void AliTOF::AddDigit(Int_t *tracks, Int_t *vol, Float_t *digits) |
fe4da5cc | 390 | { |
391 | // | |
2cef3cb2 | 392 | // Add a TOF digit |
68861244 | 393 | // new with placement used |
2cef3cb2 | 394 | // |
395 | TClonesArray &ldigits = *fDigits; | |
396 | new (ldigits[fNdigits++]) AliTOFdigit(tracks, vol, digits); | |
fe4da5cc | 397 | } |
398 | ||
517b7f8f | 399 | //___________________________________________ |
5919c40c | 400 | void AliTOF::AddSDigit(Int_t tracknum, Int_t *vol, Float_t *digits) |
517b7f8f | 401 | { |
402 | ||
403 | // | |
404 | // Add a TOF sdigit | |
405 | // | |
406 | ||
407 | TClonesArray &lSDigits = *fSDigits; | |
5919c40c | 408 | new(lSDigits[fNSDigits++]) AliTOFSDigit(tracknum, vol, digits); |
517b7f8f | 409 | } |
410 | ||
411 | //_____________________________________________________________________________ | |
412 | void AliTOF::SetTreeAddress () | |
413 | { | |
414 | // Set branch address for the Hits and Digits Tree. | |
415 | char branchname[30]; | |
416 | AliDetector::SetTreeAddress (); | |
417 | ||
418 | TBranch *branch; | |
419 | TTree *treeD = gAlice->TreeD (); | |
420 | ||
421 | ||
422 | if (treeD) | |
423 | { | |
424 | if (fDigits) | |
425 | { | |
426 | branch = treeD->GetBranch (branchname); | |
427 | if (branch) | |
428 | branch->SetAddress (&fDigits); | |
429 | } | |
430 | ||
431 | } | |
5919c40c | 432 | // if (fSDigits) |
517b7f8f | 433 | // fSDigits->Clear (); |
434 | ||
435 | if (gAlice->TreeS () && fSDigits) | |
436 | { | |
437 | branch = gAlice->TreeS ()->GetBranch ("TOF"); | |
438 | if (branch) | |
439 | branch->SetAddress (&fSDigits); | |
440 | } | |
441 | ||
442 | if (gAlice->TreeR() && fReconParticles) | |
443 | { | |
444 | branch = gAlice->TreeR()->GetBranch("TOF"); | |
445 | if (branch) branch->SetAddress(&fReconParticles) ; | |
446 | } | |
447 | } | |
2cef3cb2 | 448 | |
fe4da5cc | 449 | //_____________________________________________________________________________ |
450 | void AliTOF::CreateGeometry() | |
451 | { | |
452 | // | |
3fe3a833 | 453 | // Common geometry code |
fe4da5cc | 454 | // |
455 | //Begin_Html | |
456 | /* | |
1439f98e | 457 | <img src="picts/AliTOFv23.gif"> |
fe4da5cc | 458 | */ |
459 | //End_Html | |
460 | // | |
fe4da5cc | 461 | const Double_t kPi=TMath::Pi(); |
2cef3cb2 | 462 | const Double_t kDegrad=kPi/180.; |
fe4da5cc | 463 | // |
b94fa26c | 464 | Float_t xTof, yTof, wall; |
937fe4a4 | 465 | |
3fe3a833 | 466 | // frame inbetween TOF modules |
b94fa26c | 467 | wall = 4.;//cm |
3fe3a833 | 468 | |
2cef3cb2 | 469 | // Sizes of TOF module with its support etc.. |
b94fa26c | 470 | xTof = 2.*(fRmin*TMath::Tan(10*kDegrad)-wall/2-.5); |
2cef3cb2 | 471 | yTof = fRmax-fRmin; |
3fe3a833 | 472 | |
937fe4a4 | 473 | // TOF module internal definitions |
2cef3cb2 | 474 | TOFpc(xTof, yTof, fZlenC, fZlenB, fZlenA, fZtof); |
fe4da5cc | 475 | } |
476 | ||
477 | //_____________________________________________________________________________ | |
68861244 | 478 | void AliTOF::DrawModule() const |
fe4da5cc | 479 | { |
480 | // | |
481 | // Draw a shaded view of the common part of the TOF geometry | |
fe4da5cc | 482 | // |
483 | ||
3fe3a833 | 484 | cout << " Drawing of AliTOF"<< endl; |
fe4da5cc | 485 | // Set everything unseen |
cfce8870 | 486 | gMC->Gsatt("*", "seen", -1); |
fe4da5cc | 487 | // |
488 | // Set ALIC mother transparent | |
cfce8870 | 489 | gMC->Gsatt("ALIC","SEEN",0); |
fe4da5cc | 490 | // |
491 | // Set the volumes visible | |
2cef3cb2 | 492 | gMC->Gsatt("FTOA","SEEN",1); |
493 | gMC->Gsatt("FTOB","SEEN",1); | |
494 | gMC->Gsatt("FTOC","SEEN",1); | |
495 | gMC->Gsatt("FLTA","SEEN",1); | |
496 | gMC->Gsatt("FLTB","SEEN",1); | |
497 | gMC->Gsatt("FLTC","SEEN",1); | |
498 | gMC->Gsatt("FSTR","SEEN",1); | |
cfce8870 | 499 | // |
500 | gMC->Gdopt("hide", "on"); | |
501 | gMC->Gdopt("shad", "on"); | |
502 | gMC->Gsatt("*", "fill", 7); | |
503 | gMC->SetClipBox("."); | |
504 | gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000); | |
505 | gMC->DefaultRange(); | |
506 | gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02); | |
507 | gMC->Gdhead(1111, "Time Of Flight"); | |
508 | gMC->Gdman(18, 4, "MAN"); | |
509 | gMC->Gdopt("hide","off"); | |
fe4da5cc | 510 | } |
511 | ||
512 | //_____________________________________________________________________________ | |
513 | void AliTOF::CreateMaterials() | |
514 | { | |
515 | // | |
516 | // Defines TOF materials for all versions | |
43808676 | 517 | // Revision: F. Pierella 18-VI-2002 |
fe4da5cc | 518 | // |
43808676 | 519 | |
b94fa26c | 520 | Int_t isxfld = gAlice->Field()->Integ(); |
521 | Float_t sxmgmx = gAlice->Field()->Max(); | |
fe4da5cc | 522 | // |
43808676 | 523 | //--- Quartz (SiO2) to simulate float glass |
524 | // density tuned to have correct float glass | |
525 | // radiation length | |
3fe3a833 | 526 | Float_t aq[2] = { 28.0855,15.9994 }; |
527 | Float_t zq[2] = { 14.,8. }; | |
528 | Float_t wq[2] = { 1.,2. }; | |
43808676 | 529 | Float_t dq = 2.55; // std value: 2.2 |
3fe3a833 | 530 | Int_t nq = -2; |
43808676 | 531 | |
b94fa26c | 532 | // --- Freon C2F4H2 (TOF-TDR pagg.) |
533 | // Geant Manual CONS110-1, pag. 43 (Geant, Detector Description and Simulation Tool) | |
534 | Float_t afre[3] = {12.011,18.998,1.007}; | |
535 | Float_t zfre[3] = { 6., 9., 1.}; | |
536 | Float_t wfre[3] = { 2., 4., 2.}; | |
537 | Float_t densfre = 0.00375; | |
538 | // http://www.fi.infn.it/sezione/prevprot/gas/freon.html | |
539 | Int_t nfre = -3; | |
540 | /* | |
541 | //-- Isobutane quencher C4H10 (5% in the sensitive mixture) | |
542 | Float_t aiso[2] = {12.011,1.007}; | |
543 | Float_t ziso[2] = { 6., 1.}; | |
544 | Float_t wiso[2] = { 4., 10.}; | |
545 | Float_t densiso = .......; // (g/cm3) density | |
546 | Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind | |
547 | //-- SF6 (5% in the sensitive mixture) | |
548 | Float_t asf[3] = {32.066,18.998}; | |
549 | Float_t zsf[3] = { 16., 9.}; | |
550 | Float_t wsf[3] = { 1., 6.}; | |
551 | Float_t denssf = .....; // (g/cm3) density | |
552 | Int_t nfre = -2; // < 0 i.e. proportion by number of atoms of each kind | |
553 | */ | |
3fe3a833 | 554 | // --- CO2 |
2cef3cb2 | 555 | Float_t ac[2] = {12.,16.}; |
556 | Float_t zc[2] = { 6., 8.}; | |
557 | Float_t wc[2] = { 1., 2.}; | |
3fe3a833 | 558 | Float_t dc = .001977; |
559 | Int_t nc = -2; | |
560 | // For mylar (C5H4O2) | |
561 | Float_t amy[3] = { 12., 1., 16. }; | |
562 | Float_t zmy[3] = { 6., 1., 8. }; | |
563 | Float_t wmy[3] = { 5., 4., 2. }; | |
564 | Float_t dmy = 1.39; | |
565 | Int_t nmy = -3; | |
b94fa26c | 566 | // For polyethilene (CH2) - honeycomb - |
3fe3a833 | 567 | Float_t ape[2] = { 12., 1. }; |
568 | Float_t zpe[2] = { 6., 1. }; | |
569 | Float_t wpe[2] = { 1., 2. }; | |
570 | Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb | |
571 | Int_t npe = -2; | |
572 | // --- G10 | |
fe4da5cc | 573 | Float_t ag10[4] = { 12.,1.,16.,28. }; |
2cef3cb2 | 574 | Float_t zg10[4] = { 6.,1., 8.,14. }; |
fe4da5cc | 575 | Float_t wmatg10[4] = { .259,.288,.248,.205 }; |
3fe3a833 | 576 | Float_t densg10 = 1.7; |
577 | Int_t nlmatg10 = -4; | |
43808676 | 578 | |
579 | // plexiglass CH2=C(CH3)CO2CH3 | |
580 | Float_t aplex[3] = { 12.,1.,16.}; | |
581 | Float_t zplex[3] = { 6.,1., 8.}; | |
582 | Float_t wmatplex[3] = {5.,8.,2.}; | |
583 | Float_t densplex =1.16; | |
584 | Int_t nplex = -3; | |
585 | ||
3fe3a833 | 586 | // ---- ALUMINA (AL203) |
2cef3cb2 | 587 | Float_t aal[2] = { 27.,16.}; |
588 | Float_t zal[2] = { 13., 8.}; | |
fe4da5cc | 589 | Float_t wmatal[2] = { 2.,3. }; |
3fe3a833 | 590 | Float_t densal = 2.3; |
591 | Int_t nlmatal = -2; | |
592 | // -- Water | |
593 | Float_t awa[2] = { 1., 16. }; | |
594 | Float_t zwa[2] = { 1., 8. }; | |
595 | Float_t wwa[2] = { 2., 1. }; | |
596 | Float_t dwa = 1.0; | |
597 | Int_t nwa = -2; | |
d599d913 | 598 | |
599 | // stainless steel | |
600 | Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 }; | |
601 | Float_t zsteel[4] = { 26.,24.,28.,14. }; | |
602 | Float_t wsteel[4] = { .715,.18,.1,.005 }; | |
603 | ||
fe4da5cc | 604 | // |
3fe3a833 | 605 | //AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); |
2cef3cb2 | 606 | AliMaterial( 1, "Air$",14.61,7.3,0.001205,30423.24,67500.); |
607 | AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8); | |
608 | AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4); | |
609 | AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe); | |
610 | AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10); | |
43808676 | 611 | AliMixture ( 6, "PLE$", aplex, zplex, densplex, nplex, wmatplex); |
2cef3cb2 | 612 | AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc); |
613 | AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal); | |
614 | AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2); | |
3fe3a833 | 615 | AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15% |
2cef3cb2 | 616 | AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy); |
617 | AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre); | |
43808676 | 618 | AliMixture (13, "Glass$", aq, zq, dq, nq, wq); |
2cef3cb2 | 619 | AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa); |
d599d913 | 620 | AliMixture (15, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel); |
3fe3a833 | 621 | |
622 | Float_t epsil, stmin, deemax, stemax; | |
2cef3cb2 | 623 | |
624 | // Previous data | |
fe4da5cc | 625 | // EPSIL = 0.1 ! Tracking precision, |
626 | // STEMAX = 0.1 ! Maximum displacement for multiple scattering | |
627 | // DEEMAX = 0.1 ! Maximum fractional energy loss, DLS | |
628 | // STMIN = 0.1 | |
2cef3cb2 | 629 | // |
630 | // New data | |
631 | epsil = .001; // Tracking precision, | |
632 | stemax = -1.; // Maximum displacement for multiple scattering | |
633 | deemax = -.3; // Maximum fractional energy loss, DLS | |
fe4da5cc | 634 | stmin = -.8; |
937fe4a4 | 635 | |
b94fa26c | 636 | AliMedium( 1, "Air$" , 1, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
637 | AliMedium( 2, "Cu $" , 2, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
638 | AliMedium( 3, "C $" , 3, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
639 | AliMedium( 4, "Pol$" , 4, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
640 | AliMedium( 5, "G10$" , 5, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
43808676 | 641 | AliMedium( 6, "PLE$" , 6, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
b94fa26c | 642 | AliMedium( 7, "CO2$" , 7, 0, isxfld, sxmgmx, 10., -.01, -.1, .01, -.01); |
643 | AliMedium( 8,"ALUMINA$", 8, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
644 | AliMedium( 9,"Al Frame$",9, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
645 | AliMedium(10, "DME-S$", 6, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
646 | AliMedium(11, "C-TRD$", 10, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
647 | AliMedium(12, "Myl$" , 11, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
648 | AliMedium(13, "Fre$" , 12, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
649 | AliMedium(14, "Fre-S$", 12, 1, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
650 | AliMedium(15, "Glass$", 13, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
651 | AliMedium(16, "Water$", 14, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); | |
d599d913 | 652 | AliMedium(17, "STEEL$", 15, 0, isxfld, sxmgmx, 10., stemax, deemax, epsil, stmin); |
fe4da5cc | 653 | } |
654 | ||
655 | //_____________________________________________________________________________ | |
68861244 | 656 | Int_t AliTOF::DistancetoPrimitive(Int_t , Int_t ) const |
fe4da5cc | 657 | { |
658 | // | |
659 | // Returns distance from mouse pointer to detector, default version | |
660 | // | |
661 | return 9999; | |
662 | } | |
517b7f8f | 663 | |
664 | //___________________________________________ | |
665 | void AliTOF::ResetHits () | |
666 | { | |
667 | // Reset number of clusters and the cluster array for this detector | |
668 | AliDetector::ResetHits (); | |
669 | } | |
670 | ||
671 | //____________________________________________ | |
672 | void AliTOF::ResetDigits () | |
673 | { | |
674 | // | |
675 | // Reset number of digits and the digits array for this detector | |
676 | AliDetector::ResetDigits (); | |
677 | // | |
678 | } | |
fe4da5cc | 679 | //_____________________________________________________________________________ |
680 | void AliTOF::Init() | |
681 | { | |
682 | // | |
683 | // Initialise TOF detector after it has been built | |
684 | // | |
fe4da5cc | 685 | // Set id of TOF sensitive volume |
937fe4a4 | 686 | if (IsVersion() !=0) fIdSens=gMC->VolId("FPAD"); |
fe4da5cc | 687 | // |
fe4da5cc | 688 | } |
689 | ||
2cef3cb2 | 690 | //____________________________________________________________________________ |
9e1a0ddb | 691 | void AliTOF::MakeBranch(Option_t* option, const char *file) |
2cef3cb2 | 692 | { |
b94fa26c | 693 | // |
694 | // Initializes the Branches of the TOF inside the | |
695 | // trees written for each event. | |
517b7f8f | 696 | // AliDetector::MakeBranch initializes just the |
68861244 | 697 | // Branch inside TreeH. Here we add the branches in |
517b7f8f | 698 | // TreeD, TreeS and TreeR. |
b94fa26c | 699 | // |
2ab0c725 | 700 | AliDetector::MakeBranch(option,file); |
2cef3cb2 | 701 | |
702 | Int_t buffersize = 4000; | |
703 | Char_t branchname[10]; | |
704 | sprintf(branchname,"%s",GetName()); | |
2ab0c725 | 705 | |
68861244 | 706 | const char *oD = strstr(option,"D"); |
707 | const char *oS = strstr(option,"S"); | |
517b7f8f | 708 | const char *oR = strstr(option,"R"); |
68861244 | 709 | |
710 | if (oD) | |
711 | // | |
712 | // one branch for TOF digits | |
713 | // | |
714 | ||
2cef3cb2 | 715 | |
68861244 | 716 | if (fDigits && gAlice->TreeD() && oD){ |
717 | MakeBranchInTree(gAlice->TreeD(), | |
2ab0c725 | 718 | branchname, &fDigits,buffersize, file) ; |
2cef3cb2 | 719 | } |
68861244 | 720 | |
721 | if (oS) | |
722 | // | |
723 | // one branch for TOF sdigits | |
724 | // | |
725 | ||
726 | ||
727 | if (fSDigits && gAlice->TreeS() && oS){ | |
728 | MakeBranchInTree(gAlice->TreeS(), | |
729 | branchname, &fSDigits,buffersize, file) ; | |
730 | } | |
731 | ||
517b7f8f | 732 | if (oR) |
733 | // | |
734 | // one branch for TOF reconstructed particles | |
735 | // | |
736 | ||
737 | ||
738 | if (fReconParticles && gAlice->TreeR() && oR){ | |
739 | MakeBranchInTree(gAlice->TreeR(), | |
740 | branchname, &fReconParticles,buffersize, file) ; | |
741 | } | |
742 | ||
68861244 | 743 | } |
744 | ||
745 | //____________________________________________________________________________ | |
746 | void AliTOF::Makehits(Bool_t hits) | |
747 | { | |
748 | // default argument used, see AliTOF.h | |
749 | // Enable/Disable the writing of the TOF-hits branch | |
750 | // on TreeH | |
751 | // by default : enabled for TOFv1, v2, v3, v4 | |
752 | // disabled for TOFv0 | |
753 | // | |
754 | if (hits && (IsVersion()!=0)) | |
755 | fIdSens = gMC->VolId("FPAD"); | |
756 | else | |
757 | cout << "Option for writing the TOF-hits branch on TreeH: disabled" << endl; | |
2cef3cb2 | 758 | } |
759 | ||
760 | //____________________________________________________________________________ | |
761 | void AliTOF::FinishEvent() | |
762 | { | |
68861244 | 763 | // do nothing |
2cef3cb2 | 764 | } |
765 | ||
2ab0c725 | 766 | //___________________________________________ |
767 | void AliTOF::SDigits2Digits() | |
768 | { | |
769 | // | |
517b7f8f | 770 | // Generate digits performing merging |
2ab0c725 | 771 | // |
517b7f8f | 772 | /* |
2ab0c725 | 773 | int nparticles = gAlice->GetNtrack(); |
774 | cout << "Particles :" <<nparticles<<endl; | |
775 | if (nparticles > 0 ) { | |
517b7f8f | 776 | |
68861244 | 777 | AliTOF::Hits2Digits(); |
517b7f8f | 778 | |
2ab0c725 | 779 | } |
517b7f8f | 780 | */ |
781 | cout<<"AliTOF::SDigits2Digits"<<endl; | |
782 | if (fMerger) { | |
783 | fMerger->Init(); | |
784 | cout<<"AliTOF::SDigits2Digits Init"<<endl; | |
785 | fMerger->Digitise(); | |
786 | cout<<"AliTOF::SDigits2Digits Digitise() "<<endl; | |
787 | } | |
788 | } | |
789 | ||
790 | //--------------------------------------------------------------------- | |
791 | void AliTOF::SetMerger(AliTOFMerger* merger) | |
792 | { | |
793 | // Set pointer to merger | |
794 | fMerger = merger; | |
795 | } | |
796 | ||
797 | //--------------------------------------------------------------------- | |
798 | AliTOFMerger* AliTOF::Merger() | |
799 | { | |
800 | // Return pointer to merger | |
801 | return fMerger; | |
2ab0c725 | 802 | } |
2cef3cb2 | 803 | |
68861244 | 804 | |
517b7f8f | 805 | //--------------------------------------------------------------------- |
2cef3cb2 | 806 | |
517b7f8f | 807 | void AliTOF::Hits2SDigits() |
808 | { | |
809 | // | |
810 | // Use the TOF SDigitizer to make TOF SDigits | |
811 | // | |
812 | // | |
813 | //#ifdef DEBUG | |
814 | cout<<"ALiTOF::Hits2SDigits> start...\n"; | |
815 | //#endif | |
68861244 | 816 | |
bfec09a6 | 817 | //char * fileSDigits = 0 ; |
517b7f8f | 818 | char * fileHeader = 0; |
bfec09a6 | 819 | AliTOFSDigitizer * sd = new AliTOFSDigitizer(fileHeader) ; |
68861244 | 820 | |
517b7f8f | 821 | sd->Exec("") ; |
822 | sd->Print(""); | |
68861244 | 823 | |
517b7f8f | 824 | delete sd ; |
68861244 | 825 | |
2cef3cb2 | 826 | } |
2cef3cb2 | 827 | //___________________________________________________________________________ |
828 | Bool_t AliTOF::CheckOverlap(Int_t* vol, Float_t* digit,Int_t Track) | |
b94fa26c | 829 | { |
2cef3cb2 | 830 | // |
831 | // Checks if 2 or more hits belong to the same pad. | |
832 | // In this case the data assigned to the digit object | |
833 | // are the ones of the first hit in order of Time. | |
517b7f8f | 834 | // 2 hits from the same track on the same pad are collected. |
835 | // Called only by Hits2SDigits. | |
836 | // This procedure has to be optimized in the next TOF release. | |
2cef3cb2 | 837 | // |
b94fa26c | 838 | |
517b7f8f | 839 | Bool_t overlap = kFALSE; |
2cef3cb2 | 840 | Int_t vol2[5]; |
841 | ||
517b7f8f | 842 | for (Int_t ndig=0; ndig<fSDigits->GetEntries(); ndig++){ |
843 | AliTOFdigit* currentDigit = (AliTOFdigit*)(fSDigits->UncheckedAt(ndig)); | |
2cef3cb2 | 844 | currentDigit->GetLocation(vol2); |
517b7f8f | 845 | Bool_t idem= kTRUE; |
846 | // check on digit volume | |
2cef3cb2 | 847 | for (Int_t i=0;i<=4;i++){ |
517b7f8f | 848 | if (!idem) break; |
849 | if (vol[i]!=vol2[i]) idem=kFALSE;} | |
850 | ||
851 | if (idem){ // same pad fired | |
b94fa26c | 852 | Float_t tdc2 = digit[0]; |
853 | Float_t tdc1 = currentDigit->GetTdc(); | |
517b7f8f | 854 | |
855 | // we separate two digits on the same pad if | |
856 | // they are separated in time by at least 25 ns | |
857 | // remember that tdc time is given in ps | |
858 | ||
859 | if (TMath::Abs(tdc1-tdc2)<25000){ | |
860 | // in case of overlap we take the earliest | |
861 | if (tdc1>tdc2){ | |
862 | currentDigit->SetTdc(tdc2); | |
863 | currentDigit->SetAdc(digit[1]); | |
864 | } | |
865 | else { | |
866 | currentDigit->SetTdc(tdc1); | |
867 | currentDigit->SetAdc(digit[1]); | |
868 | } | |
869 | currentDigit->AddTrack(Track); // add track number in the track array | |
517b7f8f | 870 | overlap = kTRUE; |
f3de6e9e | 871 | return overlap; |
872 | } else | |
873 | overlap= kFALSE; | |
517b7f8f | 874 | |
875 | } // close if (idem) -> two digits on the same TOF pad | |
876 | ||
877 | } // end loop on existing sdigits | |
878 | ||
b94fa26c | 879 | return overlap; |
2cef3cb2 | 880 | } |
881 | ||
882 | ||
883 | //____________________________________________________________________________ | |
884 | void AliTOF::Digits2Raw(Int_t evNumber) | |
b94fa26c | 885 | { |
2cef3cb2 | 886 | // |
887 | // Starting from digits, writes the | |
888 | // Raw Data objects, i.e. a | |
889 | // TClonesArray of 18 AliTOFRawSector objects | |
890 | // | |
891 | ||
b94fa26c | 892 | TTree* tD; |
2cef3cb2 | 893 | |
68861244 | 894 | // do nothing if no particles |
2cef3cb2 | 895 | Int_t nparticles = gAlice->GetEvent(evNumber); |
896 | if (nparticles <= 0) return; | |
897 | ||
b94fa26c | 898 | tD = gAlice->TreeD(); |
2cef3cb2 | 899 | |
b94fa26c | 900 | TClonesArray* tofdigits = this->Digits(); |
901 | Int_t ndigits = tofdigits->GetEntriesFast(); | |
2cef3cb2 | 902 | |
b94fa26c | 903 | TClonesArray* rawsectors = new TClonesArray("AliTOFRawSector",fNTof+2); |
2cef3cb2 | 904 | |
905 | for (Int_t isect=1;isect<=fNTof;isect++){ | |
b94fa26c | 906 | AliTOFRawSector* currentSector = (AliTOFRawSector*)rawsectors->UncheckedAt(isect); |
907 | TClonesArray* rocData = (TClonesArray*)currentSector->GetRocData(); | |
2cef3cb2 | 908 | |
909 | for (Int_t digit=0; digit<ndigits; digit++){ | |
b94fa26c | 910 | AliTOFdigit* currentDigit = (AliTOFdigit*)tofdigits->UncheckedAt(digit); |
2cef3cb2 | 911 | Int_t sector = currentDigit->GetSector(); |
912 | if (sector==isect){ | |
b94fa26c | 913 | Int_t pad = currentDigit -> GetTotPad(); |
914 | Int_t roc = (Int_t)(pad/fNPadXRoc)-1; | |
915 | if (roc>=fNRoc) printf("Wrong n. of ROC ! Roc = %i",roc); | |
916 | Int_t padRoc = (Int_t) pad%fNPadXRoc; | |
917 | Int_t fec = (Int_t)(padRoc/fNFec)-1; | |
918 | Int_t tdc = (Int_t)(padRoc%fNFec)-1; | |
919 | Float_t time = currentDigit->GetTdc(); | |
920 | Float_t charge = currentDigit->GetAdc(); | |
921 | AliTOFRoc* currentROC = (AliTOFRoc*)rocData->UncheckedAt(roc); | |
922 | Int_t error = 0; | |
923 | currentROC->AddItem(fec, tdc, error, charge, time); | |
68861244 | 924 | } // close if (sector==isect) i.e. end loop on digits for the current sector |
925 | } // end loop on TOF digits | |
2cef3cb2 | 926 | |
b94fa26c | 927 | UInt_t totSize=16,rocSize=0; |
928 | UInt_t rocHead[14],rocChek[14]; | |
929 | UInt_t globalCheckSum=0; | |
2cef3cb2 | 930 | |
931 | for (UInt_t iRoc = 1; iRoc<(UInt_t)fNRoc; iRoc++){ | |
b94fa26c | 932 | AliTOFRoc* currentRoc = (AliTOFRoc*)rocData->UncheckedAt(iRoc); |
933 | rocSize = currentRoc->GetItems()*2+1; | |
934 | totSize += rocSize*4; | |
935 | if (rocSize>=TMath::Power(2,16)) rocSize=0; | |
936 | rocHead[iRoc] = iRoc<<28; | |
937 | rocHead[iRoc] += rocSize; | |
938 | rocChek[iRoc] = currentRoc->GetCheckSum(); | |
939 | Int_t headCheck = currentRoc->BitCount(rocHead[iRoc]); | |
940 | globalCheckSum += headCheck; | |
941 | globalCheckSum += rocChek[iRoc]; | |
2cef3cb2 | 942 | } |
943 | ||
b94fa26c | 944 | AliTOFRoc* dummyRoc = new AliTOFRoc(); |
945 | totSize *= 4; | |
946 | if (totSize>=TMath::Power(2,24)) totSize=0; | |
947 | UInt_t header = totSize; | |
948 | UInt_t sectId = ((UInt_t)isect)<<24; | |
949 | header += sectId; | |
950 | globalCheckSum += dummyRoc->BitCount(header); | |
951 | currentSector->SetGlobalCS(globalCheckSum); | |
952 | currentSector->SetHeader(header); | |
2cef3cb2 | 953 | } |
954 | } | |
955 | ||
956 | //____________________________________________________________________________ | |
957 | void AliTOF::Raw2Digits(Int_t evNumber) | |
b94fa26c | 958 | { |
2cef3cb2 | 959 | // |
960 | // Converts Raw Data objects into digits objects. | |
961 | // We schematize the raw data with a | |
962 | // TClonesArray of 18 AliTOFRawSector objects | |
963 | // | |
b94fa26c | 964 | |
965 | TTree *tD; | |
2cef3cb2 | 966 | Int_t vol[5]; |
967 | Int_t tracks[3]; | |
968 | Float_t digit[2]; | |
969 | ||
970 | tracks[0]=0; | |
971 | tracks[1]=0; | |
972 | tracks[2]=0; | |
fe4da5cc | 973 | |
2cef3cb2 | 974 | Int_t nparticles = gAlice->GetEvent(evNumber); |
975 | if (nparticles <= 0) return; | |
976 | ||
b94fa26c | 977 | tD = gAlice->TreeD(); |
2cef3cb2 | 978 | |
b94fa26c | 979 | TClonesArray* rawsectors = new TClonesArray("AliTOFRawSector",fNTof+2); |
2cef3cb2 | 980 | |
981 | for(Int_t nSec=1; nSec<=fNTof; nSec++){ | |
b94fa26c | 982 | AliTOFRawSector* currentSector = (AliTOFRawSector*)rawsectors->UncheckedAt(nSec); |
983 | TClonesArray* rocData = (TClonesArray*)currentSector->GetRocData(); | |
2cef3cb2 | 984 | for(Int_t nRoc=1; nRoc<=14; nRoc++){ |
b94fa26c | 985 | AliTOFRoc* currentRoc = (AliTOFRoc*)rocData->UncheckedAt(nRoc); |
2cef3cb2 | 986 | Int_t currentItems = currentRoc->GetItems(); |
987 | for(Int_t item=1; item<currentItems; item++){ | |
988 | Int_t nPad = currentRoc->GetTotPad(item); | |
989 | vol[0] = nSec; | |
990 | Int_t nStrip = (Int_t)(nPad/fPadXStr)+1; | |
991 | Int_t nPlate = 5; | |
992 | if (nStrip<=fNStripC+2*fNStripB+fNStripA) nPlate = 4; | |
993 | if (nStrip<=fNStripC+fNStripB+fNStripA) nPlate = 3; | |
994 | if (nStrip<=fNStripC+fNStripB) nPlate = 2; | |
995 | if (nStrip<=fNStripC) nPlate=1; | |
996 | vol[1] = nPlate; | |
997 | switch (nPlate){ | |
998 | case 1: break; | |
999 | case 2: nStrip -= (fNStripC); | |
1000 | break; | |
1001 | case 3: nStrip -= (fNStripC+fNStripB); | |
1002 | break; | |
1003 | case 4: nStrip -= (fNStripC+fNStripB+fNStripA); | |
1004 | break; | |
1005 | case 5: nStrip -= (fNStripC+2*fNStripB+fNStripA); | |
1006 | break; | |
1007 | } | |
1008 | vol[2] = nStrip; | |
b94fa26c | 1009 | Int_t pad = nPad%fPadXStr; |
1010 | if (pad==0) pad=fPadXStr; | |
2cef3cb2 | 1011 | Int_t nPadX=0, nPadZ=0; |
b94fa26c | 1012 | (pad>fNpadX)? nPadX -= fNpadX : nPadX = pad ; |
2cef3cb2 | 1013 | vol[3] = nPadX; |
b94fa26c | 1014 | (pad>fNpadX)? nPadZ = 2 : nPadZ = 1 ; |
2cef3cb2 | 1015 | vol[4] = nPadZ; |
1016 | UInt_t error=0; | |
b94fa26c | 1017 | Float_t tdc = currentRoc->GetTime(item,error); |
1018 | if (!error) digit[0]=tdc; | |
2cef3cb2 | 1019 | digit[1] = currentRoc->GetCharge(item); |
1020 | AddDigit(tracks,vol,digit); | |
1021 | } | |
1022 | } | |
1023 | } | |
b94fa26c | 1024 | tD->Fill(); |
68861244 | 1025 | tD->Write(0,TObject::kOverwrite); |
2cef3cb2 | 1026 | } |
1027 | ||
55991c8b | 1028 | //////////////////////////////////////////////////////////////////////// |
1029 | void AliTOF::RecreateSDigitsArray() { | |
1030 | // | |
1031 | // delete TClonesArray fSDigits and create it again | |
1032 | // needed for backward compatability with PPR test production | |
1033 | // | |
1034 | delete fSDigits; | |
1035 | fSDigits = new TClonesArray("AliTOFSDigit", 1000); | |
1036 | } | |
1037 | //////////////////////////////////////////////////////////////////////// | |
1038 | void AliTOF::CreateSDigitsArray() { | |
1039 | // | |
1040 | // create TClonesArray fSDigits | |
1041 | // needed for backward compatability with PPR test production | |
1042 | // | |
1043 | fSDigits = new TClonesArray("AliTOFSDigit", 1000); | |
1044 | } |