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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 | $Log$ | |
f1d439d9 | 18 | Revision 1.48 2001/05/10 18:14:25 barbera |
19 | A typo corrected | |
20 | ||
04f91b7e | 21 | Revision 1.47 2001/05/10 17:55:59 barbera |
22 | Modified to create rec points also for PPR geometries | |
23 | ||
c44604f4 | 24 | Revision 1.46 2001/05/10 00:05:28 nilsen |
25 | Allowed for HitsToDigits function to work with versions 5, 7, 8, and 9. This | |
26 | should probably be cleaned up to only check to make sure that fITSgeom has | |
27 | been properly defined. | |
28 | ||
72de14c6 | 29 | Revision 1.45 2001/05/01 22:35:48 nilsen |
30 | Remove/commented a number of cout<< statements. and made change needed by | |
31 | SSD code. | |
32 | ||
a3ec5900 | 33 | Revision 1.44 2001/04/26 22:44:01 nilsen |
34 | Removed dependence on layer 5/6 in AliITS::HitsToDigits. This will be | |
35 | done properly in AliITSv???.cxx via SetDefaults. | |
36 | ||
686b2f43 | 37 | Revision 1.43 2001/04/26 13:22:52 barbera |
38 | TMatrix and TVector elimininated to speed up the code | |
39 | ||
53e7090a | 40 | Revision 1.42 2001/04/25 21:55:12 barbera |
41 | Updated version to be compatible with actual verion of STEER and TPC | |
42 | ||
8ab89103 | 43 | Revision 1.41 2001/04/21 15:16:51 barbera |
44 | Updated with the new SSD reconstruction code | |
45 | ||
fd61217e | 46 | Revision 1.40 2001/03/17 15:07:06 mariana |
47 | Update SDD response parameters | |
48 | ||
37de990d | 49 | Revision 1.39 2001/03/12 17:45:32 hristov |
50 | Changes needed on Sun with CC 5.0 | |
51 | ||
5cf7bbad | 52 | Revision 1.38 2001/03/07 14:04:51 barbera |
53 | Some vector dimensions increased to cope with full events | |
54 | ||
54fcea18 | 55 | Revision 1.37 2001/03/07 12:36:35 barbera |
56 | A change added in the tracking part to manage delta rays | |
57 | ||
4f06a953 | 58 | Revision 1.36 2001/03/02 19:44:11 barbera |
59 | modified to taking into account new version tracking v1 | |
60 | ||
8af13b4b | 61 | Revision 1.35 2001/02/28 18:16:46 mariana |
62 | Make the code compatible with the new AliRun | |
63 | ||
340cd0d8 | 64 | Revision 1.34 2001/02/11 15:51:39 mariana |
65 | Set protection in MakeBranch | |
66 | ||
c34b4885 | 67 | Revision 1.33 2001/02/10 22:26:39 mariana |
68 | Move the initialization of the containers for raw clusters in MakeTreeC() | |
69 | ||
caf37aec | 70 | Revision 1.32 2001/02/08 23:55:31 nilsen |
71 | Removed fMajor/MinorVersion variables in favor of variables in derived classes. | |
72 | Set arrays char *det[3] = {"SPD","SDD","SSD"} as const. | |
73 | ||
04874c1a | 74 | Revision 1.31 2001/02/02 23:57:28 nilsen |
75 | Added include file that are no londer included in AliITSgeom.h | |
76 | ||
d953664a | 77 | Revision 1.30 2001/01/30 09:23:13 hristov |
78 | Streamers removed (R.Brun) | |
79 | ||
a8a6107b | 80 | Revision 1.29 2001/01/26 20:01:09 hristov |
81 | Major upgrade of AliRoot code | |
82 | ||
2ab0c725 | 83 | Revision 1.28 2000/12/18 14:02:00 barbera |
84 | new version of the ITS tracking to take into account the new TPC track parametrization | |
85 | ||
cc6e75dd | 86 | Revision 1.27 2000/12/08 13:49:27 barbera |
87 | Hidden declaration in a for loop removed to be compliant with HP-UX compiler | |
88 | ||
c5b22044 | 89 | Revision 1.26 2000/11/27 13:12:13 barbera |
90 | New version containing the files for tracking | |
91 | ||
55b5a0b3 | 92 | Revision 1.25 2000/11/12 22:38:05 barbera |
93 | Added header file for the SPD Bari model | |
94 | ||
dfe2a93f | 95 | Revision 1.24 2000/10/09 22:18:12 barbera |
96 | Bug fixes from MAriana to le AliITStest.C run correctly | |
97 | ||
65d4384f | 98 | Revision 1.23 2000/10/05 20:47:42 nilsen |
99 | fixed dependencies of include files. Tryed but failed to get a root automaticly | |
100 | generates streamer function to work. Modified SetDefaults. | |
101 | ||
143d1056 | 102 | Revision 1.9.2.15 2000/10/04 16:56:40 nilsen |
103 | Needed to include stdlib.h | |
104 | ||
105 | ======= | |
106 | Revision 1.22 2000/10/04 19:45:52 barbera | |
107 | Corrected by F. Carminati for v3.04 | |
108 | ||
114da3a4 | 109 | Revision 1.21 2000/10/02 21:28:08 fca |
110 | Removal of useless dependecies via forward declarations | |
111 | ||
94de3818 | 112 | Revision 1.20 2000/10/02 16:31:39 barbera |
113 | General code clean-up | |
114 | ||
d5da1ecf | 115 | Revision 1.9.2.14 2000/10/02 15:43:51 barbera |
116 | General code clean-up (e.g., printf -> cout) | |
117 | ||
118 | Revision 1.19 2000/09/22 12:13:25 nilsen | |
119 | Patches and updates for fixes to this and other routines. | |
120 | ||
9c74c52b | 121 | Revision 1.18 2000/07/12 05:32:20 fca |
122 | Correcting several syntax problem with static members | |
123 | ||
b669392e | 124 | Revision 1.17 2000/07/10 16:07:18 fca |
125 | Release version of ITS code | |
126 | ||
3bd79107 | 127 | Revision 1.9.2.3 2000/02/02 13:42:09 barbera |
128 | fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated | |
129 | ||
130 | Revision 1.9.2.2 2000/01/23 03:03:13 nilsen | |
131 | //fixed FillModule. Removed fi(fabs(xl)<dx.... | |
132 | ||
133 | Revision 1.9.2.1 2000/01/12 19:03:32 nilsen | |
134 | This is the version of the files after the merging done in December 1999. | |
135 | See the ReadMe110100.txt file for details | |
c9a71be1 | 136 | |
1cedd08a | 137 | Revision 1.9 1999/11/14 14:33:25 fca |
138 | Correct problems with distructors and pointers, thanks to I.Hrivnacova | |
139 | ||
6c854497 | 140 | Revision 1.8 1999/09/29 09:24:19 fca |
141 | Introduction of the Copyright and cvs Log | |
142 | ||
4c039060 | 143 | */ |
144 | ||
fe4da5cc | 145 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 146 | // |
147 | // An overview of the basic philosophy of the ITS code development | |
148 | // and analysis is show in the figure below. | |
fe4da5cc | 149 | //Begin_Html |
150 | /* | |
a92b2b7d | 151 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 152 | </pre> |
153 | <br clear=left> | |
154 | <font size=+2 color=red> | |
58005f18 | 155 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 156 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
157 | </font> | |
158 | <pre> | |
159 | */ | |
160 | //End_Html | |
58005f18 | 161 | // |
162 | // AliITS. Inner Traking System base class. | |
163 | // This class contains the base procedures for the Inner Tracking System | |
164 | // | |
165 | //Begin_Html | |
166 | /* | |
a92b2b7d | 167 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 168 | </pre> |
169 | <br clear=left> | |
170 | <font size=+2 color=red> | |
171 | <p>This show the class diagram of the different elements that are part of | |
172 | the AliITS class. | |
173 | </font> | |
174 | <pre> | |
175 | */ | |
176 | //End_Html | |
177 | // | |
178 | // Version: 0 | |
179 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
180 | // | |
181 | // Version: 1 | |
182 | // Modified and documented by Bjorn S. Nilsen | |
183 | // July 11 1999 | |
184 | // | |
3bd79107 | 185 | // Version: 2 |
186 | // Modified and documented by A. Bologna | |
187 | // October 18 1999 | |
188 | // | |
58005f18 | 189 | // AliITS is the general base class for the ITS. Also see AliDetector for |
190 | // futher information. | |
191 | // | |
fe4da5cc | 192 | /////////////////////////////////////////////////////////////////////////////// |
d953664a | 193 | #include <iostream.h> |
194 | #include <iomanip.h> | |
195 | #include <fstream.h> | |
143d1056 | 196 | #include <stdlib.h> |
fe4da5cc | 197 | #include <TMath.h> |
198 | #include <TRandom.h> | |
9c74c52b | 199 | #include <TBranch.h> |
fe4da5cc | 200 | #include <TVector.h> |
caf37aec | 201 | #include <TClonesArray.h> |
3bd79107 | 202 | #include <TROOT.h> |
203 | #include <TObjectTable.h> | |
9c74c52b | 204 | #include <TFile.h> |
205 | #include <TTree.h> | |
d5da1ecf | 206 | #include <TString.h> |
4f06a953 | 207 | #include <TParticle.h> |
3bd79107 | 208 | |
bb8ac1e0 | 209 | |
fe4da5cc | 210 | #include "AliRun.h" |
3bd79107 | 211 | #include "AliITS.h" |
212 | #include "AliITSMap.h" | |
e8189707 | 213 | #include "AliITSDetType.h" |
3bd79107 | 214 | #include "AliITSClusterFinder.h" |
caf37aec | 215 | //#include "AliITSsimulation.h" |
216 | #include "AliITSsimulationSPD.h" | |
217 | #include "AliITSsimulationSDD.h" | |
218 | #include "AliITSsimulationSSD.h" | |
143d1056 | 219 | #include "AliITSresponse.h" |
3bd79107 | 220 | #include "AliITSsegmentationSPD.h" |
221 | #include "AliITSresponseSPD.h" | |
dfe2a93f | 222 | #include "AliITSresponseSPDbari.h" |
3bd79107 | 223 | #include "AliITSsegmentationSDD.h" |
224 | #include "AliITSresponseSDD.h" | |
225 | #include "AliITSsegmentationSSD.h" | |
226 | #include "AliITSresponseSSD.h" | |
9c74c52b | 227 | #include "AliITShit.h" |
228 | #include "AliITSgeom.h" | |
229 | #include "AliITSdigit.h" | |
230 | #include "AliITSmodule.h" | |
231 | #include "AliITSRecPoint.h" | |
232 | #include "AliITSRawCluster.h" | |
94de3818 | 233 | #include "AliMC.h" |
114da3a4 | 234 | #include "stdlib.h" |
8ab89103 | 235 | #include "AliKalmanTrack.h" |
236 | #include "AliMagF.h" | |
e8189707 | 237 | |
55b5a0b3 | 238 | #include "AliITStrack.h" |
239 | #include "AliITSiotrack.h" | |
8af13b4b | 240 | #include "AliITStracking.h" |
241 | #include "AliITSRad.h" | |
55b5a0b3 | 242 | #include "../TPC/AliTPC.h" |
243 | #include "../TPC/AliTPCParam.h" | |
244 | ||
c9a71be1 | 245 | |
3bd79107 | 246 | ClassImp(AliITS) |
247 | ||
fe4da5cc | 248 | //_____________________________________________________________________________ |
3bd79107 | 249 | AliITS::AliITS() : AliDetector() { |
fe4da5cc | 250 | // |
251 | // Default initialiser for ITS | |
58005f18 | 252 | // The default constructor of the AliITS class. In addition to |
253 | // creating the AliITS class it zeros the variables fIshunt (a member | |
254 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
3bd79107 | 255 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor |
256 | // is also called. | |
fe4da5cc | 257 | // |
3bd79107 | 258 | |
9c74c52b | 259 | |
58005f18 | 260 | fIshunt = 0; |
261 | fEuclidOut = 0; | |
e8189707 | 262 | |
a8a6107b | 263 | fNDetTypes = kNTYPES; |
58005f18 | 264 | fIdN = 0; |
265 | fIdName = 0; | |
266 | fIdSens = 0; | |
6c854497 | 267 | fITSmodules = 0; |
3bd79107 | 268 | // |
269 | fDetTypes = 0; | |
3bd79107 | 270 | // |
271 | fDtype = 0; | |
272 | fNdtype = 0; | |
273 | fCtype = 0; | |
274 | fNctype = 0; | |
275 | fRecPoints = 0; | |
276 | fNRecPoints = 0; | |
e8189707 | 277 | fTreeC = 0; |
3bd79107 | 278 | // |
279 | fITSgeom=0; | |
fe4da5cc | 280 | } |
3bd79107 | 281 | |
fe4da5cc | 282 | //_____________________________________________________________________________ |
58005f18 | 283 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ |
fe4da5cc | 284 | // |
285 | // Default initialiser for ITS | |
58005f18 | 286 | // The constructor of the AliITS class. In addition to creating the |
287 | // AliITS class, it allocates memory for the TClonesArrays fHits and | |
288 | // fDigits, and for the TObjArray fITSpoints. It also zeros the variables | |
289 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros | |
290 | // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT | |
291 | // macro display.C AliITS also sets the marker color to red. The variables | |
292 | // passes with this constructor, const char *name and *title, are used by | |
293 | // the constructor of AliDetector class. See AliDetector class for a | |
294 | // description of these parameters and its constructor functions. | |
fe4da5cc | 295 | // |
58005f18 | 296 | |
9c74c52b | 297 | |
58005f18 | 298 | fHits = new TClonesArray("AliITShit", 1560); |
1cedd08a | 299 | gAlice->AddHitList(fHits); |
3bd79107 | 300 | |
a8a6107b | 301 | fNDetTypes = kNTYPES; |
e8189707 | 302 | |
a8a6107b | 303 | fNdtype = new Int_t[kNTYPES]; |
304 | fDtype = new TObjArray(kNTYPES); | |
e8189707 | 305 | |
a8a6107b | 306 | fNctype = new Int_t[kNTYPES]; |
307 | fCtype = new TObjArray(kNTYPES); | |
3bd79107 | 308 | |
3bd79107 | 309 | |
310 | fRecPoints = 0; | |
311 | fNRecPoints = 0; | |
312 | ||
e8189707 | 313 | fTreeC = 0; |
3bd79107 | 314 | |
315 | fITSmodules = 0; | |
58005f18 | 316 | |
317 | fIshunt = 0; | |
318 | fEuclidOut = 0; | |
319 | fIdN = 0; | |
320 | fIdName = 0; | |
321 | fIdSens = 0; | |
3bd79107 | 322 | |
a8a6107b | 323 | fDetTypes = new TObjArray(kNTYPES); |
3bd79107 | 324 | |
325 | Int_t i; | |
a8a6107b | 326 | for(i=0;i<kNTYPES;i++) { |
3bd79107 | 327 | (*fDetTypes)[i]=new AliITSDetType(); |
e8189707 | 328 | fNdtype[i]=0; |
329 | fNctype[i]=0; | |
3bd79107 | 330 | } |
331 | // | |
58005f18 | 332 | |
fe4da5cc | 333 | SetMarkerColor(kRed); |
58005f18 | 334 | |
3bd79107 | 335 | fITSgeom=0; |
336 | } | |
337 | //___________________________________________________________________________ | |
338 | AliITS::AliITS(AliITS &source){ | |
e8189707 | 339 | // copy constructor |
3bd79107 | 340 | if(this==&source) return; |
d5da1ecf | 341 | Error("AliITS::Copy constructor", |
342 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 343 | exit(1); |
fe4da5cc | 344 | } |
3bd79107 | 345 | //____________________________________________________________________________ |
346 | AliITS& AliITS::operator=(AliITS &source){ | |
e8189707 | 347 | // assignment operator |
3bd79107 | 348 | if(this==&source) return *this; |
d5da1ecf | 349 | Error("AliITS::operator=", |
350 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 351 | exit(1); |
e8189707 | 352 | return *this; //fake return |
3bd79107 | 353 | } |
354 | //____________________________________________________________________________ | |
355 | void AliITS::ClearModules(){ | |
356 | //clear the modules TObjArray | |
3bd79107 | 357 | |
9c74c52b | 358 | if(fITSmodules) fITSmodules->Delete(); |
fe4da5cc | 359 | |
3bd79107 | 360 | } |
fe4da5cc | 361 | //_____________________________________________________________________________ |
58005f18 | 362 | AliITS::~AliITS(){ |
fe4da5cc | 363 | // |
364 | // Default distructor for ITS | |
58005f18 | 365 | // The default destructor of the AliITS class. In addition to deleting |
366 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
367 | // fIdSens, fIdName, and fITSpoints. | |
fe4da5cc | 368 | // |
3bd79107 | 369 | |
370 | ||
fe4da5cc | 371 | delete fHits; |
372 | delete fDigits; | |
3bd79107 | 373 | delete fRecPoints; |
143d1056 | 374 | // delete fIdName; // TObjArray of TObjStrings |
375 | if(fIdName!=0) delete[] fIdName; // Array of TStrings | |
58005f18 | 376 | if(fIdSens!=0) delete[] fIdSens; |
3bd79107 | 377 | if(fITSmodules!=0) { |
378 | this->ClearModules(); | |
379 | delete fITSmodules; | |
380 | }// end if fITSmodules!=0 | |
fe4da5cc | 381 | |
fe4da5cc | 382 | // |
3bd79107 | 383 | if(fDtype) { |
9c74c52b | 384 | fDtype->Delete(); |
385 | delete fDtype; | |
3bd79107 | 386 | } |
9c74c52b | 387 | delete [] fNdtype; |
388 | if (fCtype) { | |
389 | fCtype->Delete(); | |
390 | delete fCtype; | |
3bd79107 | 391 | } |
9c74c52b | 392 | delete [] fNctype; |
fe4da5cc | 393 | // |
3bd79107 | 394 | |
395 | if (fDetTypes) { | |
396 | fDetTypes->Delete(); | |
397 | delete fDetTypes; | |
398 | } | |
399 | ||
400 | if (fTreeC) delete fTreeC; | |
e8189707 | 401 | |
9c74c52b | 402 | if (fITSgeom) delete fITSgeom; |
403 | ||
3bd79107 | 404 | } |
405 | ||
406 | //___________________________________________ | |
407 | AliITSDetType* AliITS::DetType(Int_t id) | |
408 | { | |
409 | //return pointer to id detector type | |
410 | return ((AliITSDetType*) (*fDetTypes)[id]); | |
411 | ||
412 | } | |
413 | //___________________________________________ | |
e8189707 | 414 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster) |
3bd79107 | 415 | { |
416 | //set the digit and cluster classes to be used for the id detector type | |
417 | ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster); | |
418 | ||
419 | } | |
420 | //___________________________________________ | |
421 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response) | |
422 | { | |
423 | //set the response model for the id detector type | |
424 | ||
425 | ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response); | |
426 | ||
fe4da5cc | 427 | } |
428 | ||
3bd79107 | 429 | //___________________________________________ |
430 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg) | |
431 | { | |
432 | //set the segmentation model for the id detector type | |
433 | ||
434 | ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg); | |
435 | ||
436 | } | |
437 | ||
438 | //___________________________________________ | |
439 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim) | |
440 | { | |
441 | //set the simulation model for the id detector type | |
442 | ||
443 | ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim); | |
444 | ||
445 | } | |
446 | //___________________________________________ | |
447 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst) | |
448 | { | |
449 | //set the cluster finder model for the id detector type | |
450 | ||
451 | ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst); | |
58005f18 | 452 | |
58005f18 | 453 | } |
454 | ||
fe4da5cc | 455 | //_____________________________________________________________________________ |
58005f18 | 456 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
fe4da5cc | 457 | // |
458 | // Add an ITS hit | |
58005f18 | 459 | // The function to add information to the AliITShit class. See the |
460 | // AliITShit class for a full description. This function allocates the | |
461 | // necessary new space for the hit information and passes the variable | |
462 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
463 | // function. | |
fe4da5cc | 464 | // |
465 | TClonesArray &lhits = *fHits; | |
466 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
467 | } | |
3bd79107 | 468 | //_____________________________________________________________________________ |
469 | void AliITS::AddRealDigit(Int_t id, Int_t *digits) | |
470 | { | |
471 | // add a real digit - as coming from data | |
472 | ||
473 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
474 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
475 | ||
476 | } | |
477 | //_____________________________________________________________________________ | |
e8189707 | 478 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d) |
3bd79107 | 479 | { |
480 | ||
481 | // add a simulated digit | |
482 | ||
3bd79107 | 483 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); |
484 | ||
485 | switch(id) | |
486 | { | |
487 | case 0: | |
488 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); | |
489 | break; | |
490 | case 1: | |
491 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); | |
492 | break; | |
493 | case 2: | |
494 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); | |
495 | break; | |
496 | } | |
497 | ||
498 | } | |
499 | ||
500 | //_____________________________________________________________________________ | |
e8189707 | 501 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){ |
3bd79107 | 502 | |
503 | // add a simulated digit to the list | |
504 | ||
505 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
506 | switch(id) | |
507 | { | |
508 | case 0: | |
e8189707 | 509 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
3bd79107 | 510 | break; |
511 | case 1: | |
e8189707 | 512 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges); |
3bd79107 | 513 | break; |
514 | case 2: | |
e8189707 | 515 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
3bd79107 | 516 | break; |
517 | } | |
518 | ||
519 | } | |
520 | ||
521 | //_____________________________________________________________________________ | |
522 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c) | |
523 | { | |
524 | ||
525 | // add a cluster to the list | |
526 | ||
3bd79107 | 527 | TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]); |
528 | ||
529 | switch(id) | |
530 | { | |
531 | case 0: | |
532 | new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); | |
533 | break; | |
534 | case 1: | |
535 | new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); | |
536 | break; | |
537 | case 2: | |
538 | new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); | |
539 | break; | |
540 | } | |
541 | ||
542 | } | |
543 | ||
544 | ||
545 | //_____________________________________________________________________________ | |
546 | void AliITS::AddRecPoint(const AliITSRecPoint &r) | |
547 | { | |
548 | // | |
549 | // Add a reconstructed space point to the list | |
550 | // | |
551 | TClonesArray &lrecp = *fRecPoints; | |
552 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
553 | } | |
554 | ||
555 | ||
556 | //____________________________________________ | |
557 | void AliITS::ResetDigits() | |
558 | { | |
559 | // | |
9c74c52b | 560 | // Reset number of digits and the digits array for the ITS detector |
3bd79107 | 561 | // |
562 | ||
563 | if (!fDtype) return; | |
564 | ||
565 | Int_t i; | |
a8a6107b | 566 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 567 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
568 | if (fNdtype) fNdtype[i]=0; | |
569 | } | |
570 | } | |
571 | ||
572 | //____________________________________________ | |
573 | void AliITS::ResetDigits(Int_t i) | |
574 | { | |
575 | // | |
576 | // Reset number of digits and the digits array for this branch | |
577 | // | |
e8189707 | 578 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
579 | if (fNdtype) fNdtype[i]=0; | |
3bd79107 | 580 | } |
e8189707 | 581 | |
582 | ||
3bd79107 | 583 | //____________________________________________ |
584 | void AliITS::ResetClusters() | |
585 | { | |
586 | // | |
587 | // Reset number of clusters and the clusters array for ITS | |
588 | // | |
589 | ||
590 | Int_t i; | |
a8a6107b | 591 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 592 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); |
593 | if (fNctype) fNctype[i]=0; | |
594 | } | |
595 | ||
596 | } | |
e8189707 | 597 | |
3bd79107 | 598 | //____________________________________________ |
599 | void AliITS::ResetClusters(Int_t i) | |
600 | { | |
601 | // | |
602 | // Reset number of clusters and the clusters array for this branch | |
603 | // | |
604 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); | |
605 | if (fNctype) fNctype[i]=0; | |
606 | ||
607 | } | |
608 | ||
609 | ||
610 | //____________________________________________ | |
611 | void AliITS::ResetRecPoints() | |
612 | { | |
613 | // | |
614 | // Reset number of rec points and the rec points array | |
615 | // | |
3bd79107 | 616 | if (fRecPoints) fRecPoints->Clear(); |
9c74c52b | 617 | fNRecPoints = 0; |
3bd79107 | 618 | |
619 | } | |
620 | ||
fe4da5cc | 621 | //_____________________________________________________________________________ |
58005f18 | 622 | Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){ |
fe4da5cc | 623 | // |
624 | // Distance from mouse to ITS on the screen. Dummy routine | |
58005f18 | 625 | // A dummy routine used by the ROOT macro display.C to allow for the |
626 | // use of the mouse (pointing device) in the macro. In general this should | |
627 | // never be called. If it is it returns the number 9999 for any value of | |
628 | // x and y. | |
fe4da5cc | 629 | // |
630 | return 9999; | |
631 | } | |
632 | ||
633 | //_____________________________________________________________________________ | |
58005f18 | 634 | void AliITS::Init(){ |
fe4da5cc | 635 | // |
636 | // Initialise ITS after it has been built | |
58005f18 | 637 | // This routine initializes the AliITS class. It is intended to be called |
638 | // from the Init function in AliITSv?. Besides displaying a banner | |
3bd79107 | 639 | // indicating that it has been called it initializes the array fIdSens |
640 | // and sets the default segmentation, response, digit and raw cluster classes | |
58005f18 | 641 | // Therefore it should be called after a call to CreateGeometry. |
fe4da5cc | 642 | // |
643 | Int_t i; | |
143d1056 | 644 | |
143d1056 | 645 | // |
646 | SetDefaults(); | |
143d1056 | 647 | // Array of TStrings |
58005f18 | 648 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
143d1056 | 649 | // |
fe4da5cc | 650 | } |
651 | ||
3bd79107 | 652 | //_____________________________________________________________________________ |
653 | void AliITS::SetDefaults() | |
654 | { | |
655 | // sets the default segmentation, response, digit and raw cluster classes | |
656 | ||
65d4384f | 657 | printf("SetDefaults\n"); |
3bd79107 | 658 | |
659 | AliITSDetType *iDetType; | |
660 | ||
65d4384f | 661 | |
3bd79107 | 662 | //SPD |
663 | ||
65d4384f | 664 | iDetType=DetType(0); |
143d1056 | 665 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 666 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
667 | SetSegmentationModel(0,seg0); | |
668 | } | |
669 | if (!iDetType->GetResponseModel()) { | |
670 | SetResponseModel(0,new AliITSresponseSPD()); | |
671 | } | |
3bd79107 | 672 | // set digit and raw cluster classes to be used |
65d4384f | 673 | |
674 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 675 | if (strstr(kData0,"real")) { |
3bd79107 | 676 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
677 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
678 | ||
65d4384f | 679 | // SDD // |
680 | iDetType=DetType(1); | |
681 | if (!iDetType->GetResponseModel()) { | |
682 | SetResponseModel(1,new AliITSresponseSDD()); | |
683 | } | |
684 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
143d1056 | 685 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 686 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
143d1056 | 687 | SetSegmentationModel(1,seg1); |
143d1056 | 688 | } |
65d4384f | 689 | const char *kData1=(iDetType->GetResponseModel())->DataType(); |
690 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
e8189707 | 691 | if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) { |
3bd79107 | 692 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
693 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
694 | ||
695 | // SSD | |
65d4384f | 696 | iDetType=DetType(2); |
143d1056 | 697 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 698 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
143d1056 | 699 | SetSegmentationModel(2,seg2); |
65d4384f | 700 | } |
701 | if (!iDetType->GetResponseModel()) { | |
702 | SetResponseModel(2,new AliITSresponseSSD()); | |
703 | } | |
704 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 705 | if (strstr(kData2,"real")) { |
3bd79107 | 706 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
707 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
708 | ||
a8a6107b | 709 | if (kNTYPES>3) { |
3bd79107 | 710 | Warning("SetDefaults","Only the three basic detector types are initialised!"); |
65d4384f | 711 | } |
3bd79107 | 712 | |
713 | } | |
65d4384f | 714 | |
715 | ||
716 | ||
e8189707 | 717 | //_____________________________________________________________________________ |
718 | void AliITS::SetDefaultSimulation() | |
719 | { | |
720 | // to be written | |
721 | ||
722 | } | |
723 | //_____________________________________________________________________________ | |
724 | void AliITS::SetDefaultClusterFinders() | |
725 | { | |
726 | // to be written | |
727 | ||
728 | } | |
3bd79107 | 729 | //_____________________________________________________________________________ |
730 | ||
731 | void AliITS::MakeTreeC(Option_t *option) | |
732 | { | |
733 | // create a separate tree to store the clusters | |
734 | ||
a3ec5900 | 735 | // cout << "AliITS::MakeTreeC" << endl; |
9c74c52b | 736 | |
5cf7bbad | 737 | const char *optC = strstr(option,"C"); |
3bd79107 | 738 | if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); |
9c74c52b | 739 | else return; |
3bd79107 | 740 | |
741 | Int_t buffersize = 4000; | |
742 | char branchname[30]; | |
743 | ||
04874c1a | 744 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 745 | |
caf37aec | 746 | char digclass[40]; |
747 | char clclass[40]; | |
748 | ||
3bd79107 | 749 | // one branch for Clusters per type of detector |
750 | Int_t i; | |
a8a6107b | 751 | for (i=0; i<kNTYPES ;i++) { |
caf37aec | 752 | AliITSDetType *iDetType=DetType(i); |
753 | iDetType->GetClassNames(digclass,clclass); | |
caf37aec | 754 | // clusters |
755 | (*fCtype)[i] = new TClonesArray(clclass,10000); | |
a8a6107b | 756 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
3bd79107 | 757 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
758 | if (fCtype && fTreeC) { | |
759 | TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize); | |
a3ec5900 | 760 | // cout << "Making Branch " << branchname; |
761 | // cout << " for Clusters of detector type " << i+1 << endl; | |
3bd79107 | 762 | } |
763 | } | |
764 | ||
765 | } | |
766 | ||
767 | //_____________________________________________________________________________ | |
768 | void AliITS::GetTreeC(Int_t event) | |
769 | { | |
770 | ||
a3ec5900 | 771 | // cout << "AliITS::GetTreeC" << endl; |
9c74c52b | 772 | |
3bd79107 | 773 | // get the clusters tree for this event and set the branch address |
774 | char treeName[20]; | |
775 | char branchname[30]; | |
776 | ||
04874c1a | 777 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 778 | |
779 | ResetClusters(); | |
780 | if (fTreeC) { | |
781 | delete fTreeC; | |
782 | } | |
783 | ||
784 | sprintf(treeName,"TreeC%d",event); | |
785 | fTreeC = (TTree*)gDirectory->Get(treeName); | |
786 | ||
3bd79107 | 787 | TBranch *branch; |
788 | if (fTreeC) { | |
789 | Int_t i; | |
a8a6107b | 790 | for (i=0; i<kNTYPES; i++) { |
791 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
e8189707 | 792 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
793 | if (fCtype) { | |
3bd79107 | 794 | branch = fTreeC->GetBranch(branchname); |
795 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
796 | } | |
797 | } | |
798 | } else { | |
d5da1ecf | 799 | Error("AliITS::GetTreeC", |
800 | "cannot find Clusters Tree for event:%d\n",event); | |
3bd79107 | 801 | } |
802 | ||
803 | } | |
fe4da5cc | 804 | //_____________________________________________________________________________ |
2ab0c725 | 805 | void AliITS::MakeBranch(Option_t* option, char *file) |
806 | { | |
fe4da5cc | 807 | // |
3bd79107 | 808 | // Creates Tree branches for the ITS. |
fe4da5cc | 809 | // |
2ab0c725 | 810 | // |
fe4da5cc | 811 | Int_t buffersize = 4000; |
3bd79107 | 812 | char branchname[30]; |
fe4da5cc | 813 | sprintf(branchname,"%s",GetName()); |
814 | ||
2ab0c725 | 815 | AliDetector::MakeBranch(option,file); |
fe4da5cc | 816 | |
5cf7bbad | 817 | const char *cD = strstr(option,"D"); |
818 | const char *cR = strstr(option,"R"); | |
fe4da5cc | 819 | |
2ab0c725 | 820 | if (cD) { |
821 | // | |
822 | // one branch for digits per type of detector | |
823 | // | |
04874c1a | 824 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 825 | |
e8189707 | 826 | char digclass[40]; |
827 | char clclass[40]; | |
3bd79107 | 828 | |
829 | Int_t i; | |
a8a6107b | 830 | for (i=0; i<kNTYPES ;i++) { |
3bd79107 | 831 | AliITSDetType *iDetType=DetType(i); |
e8189707 | 832 | iDetType->GetClassNames(digclass,clclass); |
3bd79107 | 833 | // digits |
c34b4885 | 834 | if(!((*fDtype)[i])) (*fDtype)[i] = new TClonesArray(digclass,10000); |
835 | else ResetDigits(i); | |
3bd79107 | 836 | } |
837 | ||
a8a6107b | 838 | for (i=0; i<kNTYPES ;i++) { |
839 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
2ab0c725 | 840 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
841 | if (fDtype && gAlice->TreeD()) { | |
842 | gAlice->MakeBranchInTree(gAlice->TreeD(), | |
c34b4885 | 843 | branchname, &((*fDtype)[i]), buffersize, file); |
a3ec5900 | 844 | // cout << "Making Branch " << branchname; |
845 | // cout << " for digits of type "<< i+1 << endl; | |
3bd79107 | 846 | } |
2ab0c725 | 847 | } |
3bd79107 | 848 | } |
849 | ||
2ab0c725 | 850 | if (cR) { |
851 | // | |
3bd79107 | 852 | // only one branch for rec points for all detector types |
2ab0c725 | 853 | // |
854 | sprintf(branchname,"%sRecPoints",GetName()); | |
855 | ||
340cd0d8 | 856 | if(!fRecPoints) fRecPoints=new TClonesArray("AliITSRecPoint",10000); |
3bd79107 | 857 | |
2ab0c725 | 858 | if (fRecPoints && gAlice->TreeR()) { |
859 | gAlice->MakeBranchInTree(gAlice->TreeR(), | |
860 | branchname, &fRecPoints, buffersize, file) ; | |
a3ec5900 | 861 | // cout << "Making Branch " << branchname; |
862 | // cout << " for reconstructed space points" << endl; | |
2ab0c725 | 863 | } |
3bd79107 | 864 | } |
3bd79107 | 865 | } |
866 | ||
867 | //___________________________________________ | |
868 | void AliITS::SetTreeAddress() | |
869 | { | |
870 | ||
871 | // Set branch address for the Trees. | |
872 | ||
873 | char branchname[30]; | |
874 | AliDetector::SetTreeAddress(); | |
875 | ||
04874c1a | 876 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 877 | |
878 | TBranch *branch; | |
879 | TTree *treeD = gAlice->TreeD(); | |
880 | TTree *treeR = gAlice->TreeR(); | |
881 | ||
882 | Int_t i; | |
883 | if (treeD) { | |
a8a6107b | 884 | for (i=0; i<kNTYPES; i++) { |
885 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 886 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
887 | if (fDtype) { | |
888 | branch = treeD->GetBranch(branchname); | |
889 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
890 | } | |
891 | } | |
892 | } | |
893 | ||
894 | ||
895 | if (treeR) { | |
896 | sprintf(branchname,"%sRecPoints",GetName()); | |
3bd79107 | 897 | branch = treeR->GetBranch(branchname); |
898 | if (branch) branch->SetAddress(&fRecPoints); | |
3bd79107 | 899 | } |
900 | ||
901 | ||
902 | } | |
903 | ||
904 | //____________________________________________________________________________ | |
905 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ | |
906 | ||
907 | //initialize the modules array | |
908 | ||
e8189707 | 909 | if(fITSmodules){ |
9c74c52b | 910 | fITSmodules->Delete(); |
e8189707 | 911 | delete fITSmodules; |
912 | } | |
913 | ||
3bd79107 | 914 | Int_t nl,indexMAX,index; |
3bd79107 | 915 | |
916 | if(size<=0){ // default to using data stored in AliITSgeom | |
917 | if(fITSgeom==0) { | |
d5da1ecf | 918 | Error("AliITS::InitModules", |
919 | "in AliITS::InitModule fITSgeom not defined\n"); | |
3bd79107 | 920 | return; |
921 | } // end if fITSgeom==0 | |
922 | nl = fITSgeom->GetNlayers(); | |
923 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
924 | fITSgeom->GetNdetectors(nl))+1; | |
925 | nmodules = indexMAX; | |
926 | fITSmodules = new TObjArray(indexMAX); | |
3bd79107 | 927 | for(index=0;index<indexMAX;index++){ |
3bd79107 | 928 | fITSmodules->AddAt( new AliITSmodule(index),index); |
3bd79107 | 929 | } // end for index |
930 | }else{ | |
931 | fITSmodules = new TObjArray(size); | |
9c74c52b | 932 | for(index=0;index<size;index++) { |
933 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
934 | } | |
935 | ||
3bd79107 | 936 | nmodules = size; |
937 | } // end i size<=0 | |
938 | } | |
939 | ||
940 | //____________________________________________________________________________ | |
e8189707 | 941 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){ |
3bd79107 | 942 | |
943 | // fill the modules with the sorted by module hits; add hits from background | |
944 | // if option=Add | |
945 | ||
9c74c52b | 946 | |
3bd79107 | 947 | static TTree *trH1; //Tree with background hits |
948 | static TClonesArray *fHits2; //List of hits for one track only | |
949 | ||
950 | static Bool_t first=kTRUE; | |
951 | static TFile *file; | |
5cf7bbad | 952 | const char *addBgr = strstr(option,"Add"); |
3bd79107 | 953 | |
954 | ||
e8189707 | 955 | if (addBgr ) { |
3bd79107 | 956 | if(first) { |
a3ec5900 | 957 | // cout<<"filename "<<filename<<endl; |
3bd79107 | 958 | file=new TFile(filename); |
a3ec5900 | 959 | // cout<<"I have opened "<<filename<<" file "<<endl; |
3bd79107 | 960 | fHits2 = new TClonesArray("AliITShit",1000 ); |
961 | } | |
962 | first=kFALSE; | |
963 | file->cd(); | |
964 | file->ls(); | |
965 | // Get Hits Tree header from file | |
966 | if(fHits2) fHits2->Clear(); | |
967 | if(trH1) delete trH1; | |
968 | trH1=0; | |
969 | ||
970 | char treeName[20]; | |
971 | sprintf(treeName,"TreeH%d",bgrev); | |
972 | trH1 = (TTree*)gDirectory->Get(treeName); | |
973 | //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev); | |
974 | ||
975 | if (!trH1) { | |
d5da1ecf | 976 | Error("AliITS::FillModules", |
977 | "cannot find Hits Tree for event:%d\n",bgrev); | |
3bd79107 | 978 | } |
979 | // Set branch addresses | |
980 | TBranch *branch; | |
981 | char branchname[20]; | |
982 | sprintf(branchname,"%s",GetName()); | |
983 | if (trH1 && fHits2) { | |
984 | branch = trH1->GetBranch(branchname); | |
985 | if (branch) branch->SetAddress(&fHits2); | |
986 | } | |
987 | ||
988 | // test | |
989 | //Int_t ntracks1 =(Int_t)TrH1->GetEntries(); | |
990 | //printf("background - ntracks1 - %d\n",ntracks1); | |
991 | } | |
992 | ||
2ab0c725 | 993 | //Int_t npart = gAlice->GetEvent(evnt); |
994 | //if(npart<=0) return; | |
3bd79107 | 995 | TClonesArray *itsHits = this->Hits(); |
996 | Int_t lay,lad,det,index; | |
997 | AliITShit *itsHit=0; | |
998 | AliITSmodule *mod=0; | |
999 | ||
1000 | TTree *iTH = gAlice->TreeH(); | |
1001 | Int_t ntracks =(Int_t) iTH->GetEntries(); | |
1002 | ||
1003 | Int_t t,h; | |
1004 | for(t=0; t<ntracks; t++){ | |
1005 | gAlice->ResetHits(); | |
1006 | iTH->GetEvent(t); | |
1007 | Int_t nhits = itsHits->GetEntriesFast(); | |
9c74c52b | 1008 | //printf("nhits %d\n",nhits); |
3bd79107 | 1009 | if (!nhits) continue; |
3bd79107 | 1010 | for(h=0; h<nhits; h++){ |
1011 | itsHit = (AliITShit *)itsHits->UncheckedAt(h); | |
1012 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 1013 | // temporarily index=det-1 !!! |
1014 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
1015 | else index=det-1; | |
1016 | // | |
3bd79107 | 1017 | mod = this->GetModule(index); |
9c74c52b | 1018 | mod->AddHit(itsHit,t,h); |
3bd79107 | 1019 | } // end loop over hits |
1020 | } // end loop over tracks | |
1021 | ||
1022 | // open the file with background | |
1023 | ||
e8189707 | 1024 | if (addBgr ) { |
1025 | Int_t track,i; | |
3bd79107 | 1026 | ntracks =(Int_t)trH1->GetEntries(); |
1027 | //printf("background - ntracks1 %d\n",ntracks); | |
1028 | //printf("background - Start loop over tracks \n"); | |
1029 | // Loop over tracks | |
1030 | ||
e8189707 | 1031 | for (track=0; track<ntracks; track++) { |
3bd79107 | 1032 | |
1033 | if (fHits2) fHits2->Clear(); | |
1034 | trH1->GetEvent(track); | |
1035 | // Loop over hits | |
1036 | for(i=0;i<fHits2->GetEntriesFast();++i) { | |
1037 | ||
1038 | itsHit=(AliITShit*) (*fHits2)[i]; | |
1039 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 1040 | // temporarily index=det-1 !!! |
1041 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
1042 | else index=det-1; | |
1043 | // | |
3bd79107 | 1044 | mod = this->GetModule(index); |
9c74c52b | 1045 | mod->AddHit(itsHit,track,i); |
3bd79107 | 1046 | } // end loop over hits |
1047 | } // end loop over tracks | |
1048 | ||
1049 | TTree *fAli=gAlice->TreeK(); | |
1050 | TFile *fileAli=0; | |
1051 | ||
1052 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
9c74c52b | 1053 | fileAli->cd(); |
3bd79107 | 1054 | |
1055 | } // end if add | |
1056 | ||
3bd79107 | 1057 | //gObjectTable->Print(); |
1058 | ||
1059 | } | |
1060 | ||
2ab0c725 | 1061 | //____________________________________________________________________________ |
1062 | ||
1063 | void AliITS::SDigits2Digits() | |
1064 | { | |
1065 | ||
1066 | AliITSgeom *geom = GetITSgeom(); | |
1067 | ||
1068 | // SPD | |
1069 | AliITSDetType *iDetType; | |
1070 | iDetType=DetType(0); | |
1071 | AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel(); | |
1072 | AliITSresponseSPD *res0 = (AliITSresponseSPD*)iDetType->GetResponseModel(); | |
1073 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
1074 | SetSimulationModel(0,sim0); | |
1075 | // test | |
1076 | // printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz()); | |
1077 | // printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx()); | |
1078 | // printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0)); | |
1079 | // end test | |
1080 | // | |
1081 | // SDD | |
1082 | //Set response functions | |
2ab0c725 | 1083 | // SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance |
1084 | ||
1085 | iDetType=DetType(1); | |
1086 | AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel(); | |
1087 | if (!res1) { | |
1088 | res1=new AliITSresponseSDD(); | |
1089 | SetResponseModel(1,res1); | |
1090 | } | |
37de990d | 1091 | Float_t noise, baseline; |
1092 | res1->GetNoiseParam(noise,baseline); | |
1093 | Float_t noise_after_el = res1->GetNoiseAfterElectronics(); | |
1094 | Float_t fCutAmp = baseline + 2.*noise_after_el; | |
1095 | Int_t cp[8]={0,0,(int)fCutAmp,(int)fCutAmp,0,0,0,0}; //1D | |
2ab0c725 | 1096 | res1->SetCompressParam(cp); |
2ab0c725 | 1097 | AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel(); |
1098 | if (!seg1) { | |
1099 | seg1 = new AliITSsegmentationSDD(geom,res1); | |
1100 | SetSegmentationModel(1,seg1); | |
1101 | } | |
1102 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
2ab0c725 | 1103 | SetSimulationModel(1,sim1); |
1104 | ||
1105 | // SSD | |
1106 | iDetType=DetType(2); | |
1107 | AliITSsegmentationSSD *seg2=(AliITSsegmentationSSD*)iDetType->GetSegmentationModel(); | |
1108 | AliITSresponseSSD *res2 = (AliITSresponseSSD*)iDetType->GetResponseModel(); | |
1109 | res2->SetSigmaSpread(3.,2.); | |
1110 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
1111 | SetSimulationModel(2,sim2); | |
1112 | ||
1113 | cerr<<"Digitizing ITS...\n"; | |
1114 | ||
1115 | TStopwatch timer; | |
1116 | timer.Start(); | |
1117 | HitsToDigits(0,0,-1," ","All"," "); | |
1118 | timer.Stop(); timer.Print(); | |
1119 | ||
1120 | delete sim0; | |
1121 | delete sim1; | |
1122 | delete sim2; | |
1123 | } | |
1124 | ||
3bd79107 | 1125 | |
1126 | //____________________________________________________________________________ | |
e8189707 | 1127 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename) |
3bd79107 | 1128 | { |
1129 | // keep galice.root for signal and name differently the file for | |
1130 | // background when add! otherwise the track info for signal will be lost ! | |
1131 | ||
9c74c52b | 1132 | // the condition below will disappear when the geom class will be |
1133 | // initialised for all versions - for the moment it is only for v5 ! | |
1134 | // 7 is the SDD beam test version | |
1135 | Int_t ver = this->IsVersion(); | |
72de14c6 | 1136 | if(ver!=5 && ver!=7 && ver!=8 && ver!=9) return; |
9c74c52b | 1137 | |
5cf7bbad | 1138 | const char *all = strstr(opt,"All"); |
1139 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
a3ec5900 | 1140 | // cout<<" 1 AliITS "<<endl; |
3bd79107 | 1141 | Int_t nmodules; |
1142 | InitModules(size,nmodules); | |
a3ec5900 | 1143 | // cout<<" 2 AliITS "<<endl; |
e8189707 | 1144 | FillModules(evNumber,bgrev,nmodules,option,filename); |
a3ec5900 | 1145 | // cout<<" 3 AliITS "<<endl; |
3bd79107 | 1146 | |
9c74c52b | 1147 | //TBranch *branch; |
3bd79107 | 1148 | AliITSsimulation* sim; |
9c74c52b | 1149 | //TObjArray *branches=gAlice->TreeD()->GetListOfBranches(); |
3bd79107 | 1150 | AliITSgeom *geom = GetITSgeom(); |
1151 | ||
1152 | Int_t id,module; | |
a3ec5900 | 1153 | // Int_t lay, lad, detect; |
9c74c52b | 1154 | Int_t first,last; |
a8a6107b | 1155 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1156 | if (!all && !det[id]) continue; |
9c74c52b | 1157 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1158 | AliITSDetType *iDetType=DetType(id); |
1159 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
fd61217e | 1160 | |
3bd79107 | 1161 | if (!sim) { |
1162 | Error("HitsToDigits","The simulation class was not instantiated!"); | |
1163 | exit(1); | |
e8189707 | 1164 | // or SetDefaultSimulation(); |
3bd79107 | 1165 | } |
fd61217e | 1166 | |
9c74c52b | 1167 | if(geom) { |
1168 | first = geom->GetStartDet(id); | |
1169 | last = geom->GetLastDet(id); | |
1170 | } else first=last=0; | |
a3ec5900 | 1171 | // cout << "det type " << id << " first, last "<< first << last << endl; |
3bd79107 | 1172 | for(module=first;module<=last;module++) { |
1173 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
a3ec5900 | 1174 | /* |
fd61217e | 1175 | geom->GetModuleId(module,lay, lad, detect); |
a3ec5900 | 1176 | if ( lay == 6 ) |
fd61217e | 1177 | ((AliITSsegmentationSSD*)(((AliITSsimulationSSD*)sim)->GetSegmentation()))->SetLayer(6); |
1178 | if ( lay == 5 ) | |
1179 | ((AliITSsegmentationSSD*)(((AliITSsimulationSSD*)sim)->GetSegmentation()))->SetLayer(5); | |
686b2f43 | 1180 | */ |
3bd79107 | 1181 | sim->DigitiseModule(mod,module,evNumber); |
1182 | // fills all branches - wasted disk space | |
1183 | gAlice->TreeD()->Fill(); | |
1184 | ResetDigits(); | |
1185 | // try and fill only the branch | |
1186 | //branch->Fill(); | |
1187 | //ResetDigits(id); | |
1188 | } // loop over modules | |
1189 | } // loop over detector types | |
1190 | ||
3bd79107 | 1191 | ClearModules(); |
1192 | ||
a3ec5900 | 1193 | // Int_t nentries=(Int_t) |
1194 | gAlice->TreeD()->GetEntries(); | |
1195 | // cout << "nentries in TreeD" << nentries << endl; | |
3bd79107 | 1196 | |
1197 | char hname[30]; | |
1198 | sprintf(hname,"TreeD%d",evNumber); | |
2ab0c725 | 1199 | gAlice->TreeD()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1200 | // reset tree |
1201 | gAlice->TreeD()->Reset(); | |
1202 | ||
1203 | } | |
1204 | ||
1205 | ||
1206 | //____________________________________________________________________________ | |
1207 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt) | |
1208 | { | |
e8189707 | 1209 | // cluster finding and reconstruction of space points |
3bd79107 | 1210 | |
9c74c52b | 1211 | // the condition below will disappear when the geom class will be |
1212 | // initialised for all versions - for the moment it is only for v5 ! | |
1213 | // 7 is the SDD beam test version | |
1214 | Int_t ver = this->IsVersion(); | |
04f91b7e | 1215 | if(ver!=5 && ver!=8 && ver!=9) return; |
9c74c52b | 1216 | |
5cf7bbad | 1217 | const char *all = strstr(opt,"All"); |
1218 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 1219 | |
1220 | static Bool_t first=kTRUE; | |
caf37aec | 1221 | if (!TreeC() && first) { |
3bd79107 | 1222 | MakeTreeC("C"); |
1223 | first=kFALSE; | |
1224 | } | |
caf37aec | 1225 | |
1226 | TTree *treeC=TreeC(); | |
3bd79107 | 1227 | |
9c74c52b | 1228 | |
1229 | //TBranch *branch; | |
3bd79107 | 1230 | AliITSClusterFinder* rec; |
1231 | ||
9c74c52b | 1232 | //TObjArray *branches=gAlice->TreeR()->GetListOfBranches(); |
3bd79107 | 1233 | AliITSgeom *geom = GetITSgeom(); |
1234 | ||
1235 | Int_t id,module; | |
a8a6107b | 1236 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1237 | if (!all && !det[id]) continue; |
9c74c52b | 1238 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1239 | AliITSDetType *iDetType=DetType(id); |
1240 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1241 | if (!rec) { | |
1242 | Error("DigitsToRecPoints","The cluster finder class was not instantiated!"); | |
1243 | exit(1); | |
e8189707 | 1244 | // or SetDefaultClusterFinders(); |
3bd79107 | 1245 | } |
1246 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1247 | ||
9c74c52b | 1248 | Int_t first,last; |
1249 | if(geom) { | |
1250 | first = geom->GetStartDet(id); | |
1251 | last = geom->GetLastDet(id); | |
1252 | } else first=last=0; | |
1253 | //printf("first last %d %d\n",first,last); | |
3bd79107 | 1254 | for(module=first;module<=last;module++) { |
3bd79107 | 1255 | this->ResetDigits(); |
1256 | if (all) gAlice->TreeD()->GetEvent(lastentry+module); | |
1257 | else gAlice->TreeD()->GetEvent(lastentry+(module-first)); | |
1258 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
a3ec5900 | 1259 | if (ndigits) rec->FindRawClusters(module); |
3bd79107 | 1260 | gAlice->TreeR()->Fill(); |
1261 | ResetRecPoints(); | |
caf37aec | 1262 | treeC->Fill(); |
3bd79107 | 1263 | ResetClusters(); |
1264 | // try and fill only the branch | |
1265 | //branch->Fill(); | |
1266 | //ResetRecPoints(id); | |
1267 | } // loop over modules | |
1268 | } // loop over detector types | |
1269 | ||
1270 | ||
a3ec5900 | 1271 | // Int_t nentries=(Int_t) |
1272 | gAlice->TreeR()->GetEntries(); | |
1273 | // Int_t ncentries=(Int_t) | |
1274 | treeC->GetEntries(); | |
1275 | // cout << " nentries ncentries " << nentries << ncentries << endl; | |
3bd79107 | 1276 | |
1277 | char hname[30]; | |
1278 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1279 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1280 | // reset tree |
1281 | gAlice->TreeR()->Reset(); | |
1282 | ||
1283 | sprintf(hname,"TreeC%d",evNumber); | |
caf37aec | 1284 | treeC->Write(hname,TObject::kOverwrite); |
1285 | treeC->Reset(); | |
3bd79107 | 1286 | } |
1287 | ||
1288 | ||
1289 | //____________________________________________________________________________ | |
e8189707 | 1290 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
3bd79107 | 1291 | Option_t *option,Option_t *opt,Text_t *filename) |
1292 | { | |
1293 | // keep galice.root for signal and name differently the file for | |
1294 | // background when add! otherwise the track info for signal will be lost ! | |
1295 | ||
9c74c52b | 1296 | |
1297 | // the condition below will disappear when the geom class will be | |
1298 | // initialised for all versions - for the moment it is only for v5 ! | |
1299 | Int_t ver = this->IsVersion(); | |
04f91b7e | 1300 | if(ver!=5 && ver!=8 && ver!=9) return; |
c44604f4 | 1301 | //if(ver!=5) return; |
9c74c52b | 1302 | |
5cf7bbad | 1303 | const char *all = strstr(opt,"All"); |
1304 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 1305 | |
1306 | Int_t nmodules; | |
e8189707 | 1307 | InitModules(size,nmodules); |
1308 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
3bd79107 | 1309 | |
1310 | ||
e8189707 | 1311 | AliITSsimulation* sim; |
3bd79107 | 1312 | AliITSgeom *geom = GetITSgeom(); |
1313 | ||
e8189707 | 1314 | TRandom *random=new TRandom[9]; |
1315 | random[0].SetSeed(111); | |
1316 | random[1].SetSeed(222); | |
1317 | random[2].SetSeed(333); | |
1318 | random[3].SetSeed(444); | |
1319 | random[4].SetSeed(555); | |
1320 | random[5].SetSeed(666); | |
1321 | random[6].SetSeed(777); | |
1322 | random[7].SetSeed(888); | |
1323 | random[8].SetSeed(999); | |
1324 | ||
1325 | ||
3bd79107 | 1326 | Int_t id,module; |
a8a6107b | 1327 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1328 | if (!all && !det[id]) continue; |
e8189707 | 1329 | AliITSDetType *iDetType=DetType(id); |
1330 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1331 | if (!sim) { | |
1332 | Error("HitsToFastPoints","The simulation class was not instantiated!"); | |
1333 | exit(1); | |
1334 | // or SetDefaultSimulation(); | |
1335 | } | |
3bd79107 | 1336 | Int_t first = geom->GetStartDet(id); |
1337 | Int_t last = geom->GetLastDet(id); | |
1338 | for(module=first;module<=last;module++) { | |
1339 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
e8189707 | 1340 | sim->CreateFastRecPoints(mod,module,random); |
3bd79107 | 1341 | gAlice->TreeR()->Fill(); |
1342 | ResetRecPoints(); | |
1343 | } // loop over modules | |
1344 | } // loop over detector types | |
1345 | ||
1346 | ||
1347 | ClearModules(); | |
1348 | ||
1349 | //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); | |
1350 | ||
1351 | char hname[30]; | |
1352 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1353 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1354 | // reset tree |
1355 | gAlice->TreeR()->Reset(); | |
1356 | ||
e8189707 | 1357 | delete [] random; |
1358 | ||
fe4da5cc | 1359 | } |
1360 | ||
55b5a0b3 | 1361 | //________________________________________________________________ |
55b5a0b3 | 1362 | AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t |
8af13b4b | 1363 | **vettid, Bool_t flagvert, AliITSRad *rl ) { |
55b5a0b3 | 1364 | |
1365 | //Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it | |
1366 | ||
cc6e75dd | 1367 | |
55b5a0b3 | 1368 | TList *list= new TList(); |
1369 | ||
1370 | AliITStrack tr(track); | |
cc6e75dd | 1371 | |
55b5a0b3 | 1372 | list->AddLast(&tr); |
1373 | ||
1374 | Double_t Pt=(tr).GetPt(); | |
a3ec5900 | 1375 | // cout << "\n Pt = " << Pt <<"\n"; //stampa |
55b5a0b3 | 1376 | |
8af13b4b | 1377 | AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert, rl); |
55b5a0b3 | 1378 | list->Delete(); |
1379 | delete list; | |
1380 | ||
1381 | Int_t itot=-1; | |
1382 | TVector VecTotLabref(18); | |
cc6e75dd | 1383 | Int_t lay, k; |
1384 | for(lay=5; lay>=0; lay--) { | |
55b5a0b3 | 1385 | TVector VecLabref(3); |
1386 | VecLabref=(*reference).GetLabTrack(lay); | |
53e7090a | 1387 | Float_t ClustZ=(*reference).GetZclusterTrack( lay); //aggiunta il 5-3-2001 |
1388 | for(k=0; k<3; k++){ //{itot++; VecTotLabref(itot)=VecLabref(k);} //cambiata il 5-3-2001 | |
1389 | Int_t lpp=(Int_t)VecLabref(k); | |
1390 | if(lpp>=0) { | |
1391 | TParticle *p=(TParticle*) gAlice->Particle(lpp); | |
1392 | Int_t pcode=p->GetPdgCode(); | |
1393 | if(pcode==11) VecLabref(k)=p->GetFirstMother(); | |
1394 | } | |
1395 | itot++; VecTotLabref(itot)=VecLabref(k); | |
1396 | if(VecLabref(k)==0. && ClustZ == 0.) VecTotLabref(itot) =-3.; } | |
55b5a0b3 | 1397 | } |
1398 | Long_t labref; | |
1399 | Int_t freq; | |
1400 | (*reference).Search(VecTotLabref, labref, freq); | |
1401 | ||
53e7090a | 1402 | //if(freq < 4) labref=-labref; |
1403 | //if(freq < 6) labref=-labref; // cinque - sei | |
1404 | if(freq < 5) labref=-labref; // cinque - sei | |
55b5a0b3 | 1405 | (*reference).SetLabel(labref); |
1406 | ||
1407 | return *reference; | |
1408 | ||
1409 | } | |
1410 | ||
1411 | ||
1412 | ||
1413 | //________________________________________________________________ | |
1414 | ||
1415 | ||
1416 | ||
1417 | void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) { | |
1418 | ||
1419 | // ex macro for tracking ITS | |
1420 | ||
1421 | printf("begin DoTracking - file %p\n",file); | |
1422 | ||
53e7090a | 1423 | //const char *pname="75x40_100x60"; |
55b5a0b3 | 1424 | |
8af13b4b | 1425 | Int_t imax=200,jmax=450; |
1426 | AliITSRad *rl = new AliITSRad(imax,jmax); | |
1427 | //cout<<" dopo costruttore AliITSRad\n"; getchar(); | |
1428 | ||
55b5a0b3 | 1429 | struct GoodTrack { |
1430 | Int_t lab,code; | |
1431 | Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg; | |
1432 | Bool_t flag; | |
1433 | }; | |
1434 | ||
1435 | ||
1436 | gAlice->GetEvent(0); | |
53e7090a | 1437 | |
f1d439d9 | 1438 | // AliKalmanTrack *kkprov; |
1439 | // kkprov->SetConvConst(100/0.299792458/0.2/gAlice->Field()->Factor()); | |
8ab89103 | 1440 | |
53e7090a | 1441 | /* //modificato il 26-4-2001 |
1442 | AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC"); | |
1443 | AliTPCParam *digp = (AliTPCParam*)file->Get(pname); | |
1444 | if (digp!=0) TPC->SetParam(digp); | |
1445 | */ | |
8ab89103 | 1446 | TFile *cf=TFile::Open("AliTPCclusters.root"); |
1447 | AliTPCParam *digp= (AliTPCParam*)cf->Get("75x40_100x60"); | |
1448 | if (!digp) { cerr<<"TPC parameters have not been found !\n"; getchar();} | |
53e7090a | 1449 | |
1450 | ||
54fcea18 | 1451 | GoodTrack gt[15000]; |
55b5a0b3 | 1452 | Int_t ngood=0; |
8af13b4b | 1453 | ifstream in("itsgood_tracks"); |
55b5a0b3 | 1454 | |
8af13b4b | 1455 | cerr<<"Reading itsgood tracks...\n"; |
55b5a0b3 | 1456 | while (in>>gt[ngood].lab>>gt[ngood].code |
1457 | >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz | |
1458 | >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z | |
1459 | >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg | |
1460 | >>gt[ngood].ptg >>gt[ngood].flag) { | |
1461 | ngood++; | |
1462 | cerr<<ngood<<'\r'; | |
54fcea18 | 1463 | if (ngood==15000) { |
55b5a0b3 | 1464 | cerr<<"Too many good tracks !\n"; |
1465 | break; | |
1466 | } | |
1467 | } | |
8af13b4b | 1468 | if (!in.eof()) cerr<<"Read error (itsgood_tracks) !\n"; |
55b5a0b3 | 1469 | |
1470 | ||
1471 | // Load tracks | |
53e7090a | 1472 | // TFile *tf=TFile::Open("tpctracks.root"); //commentato 26-4-2001 |
1473 | TFile *tf=TFile::Open("AliTPCtracks.root"); | |
8ab89103 | 1474 | if (!tf->IsOpen()) {cerr<<"Can't open AliTPCtracks.root !\n"; return ;} |
53e7090a | 1475 | TObjArray tracks(200000); |
55b5a0b3 | 1476 | TTree *tracktree=(TTree*)tf->Get("TreeT"); |
1477 | TBranch *tbranch=tracktree->GetBranch("tracks"); | |
1478 | Int_t nentr=(Int_t)tracktree->GetEntries(); | |
cc6e75dd | 1479 | Int_t kk; |
53e7090a | 1480 | /* commentato il 26-4-2001 |
1481 | for (kk=0; kk<nentr; kk++) { | |
1482 | AliTPCtrack *iotrack=new AliTPCtrack; | |
1483 | tbranch->SetAddress(&iotrack); | |
1484 | tracktree->GetEvent(kk); | |
1485 | tracks.AddLast(iotrack); | |
1486 | } | |
1487 | */ | |
8ab89103 | 1488 | AliTPCtrack *iotracktpc=0; |
cc6e75dd | 1489 | for (kk=0; kk<nentr; kk++) { |
8ab89103 | 1490 | iotracktpc=new AliTPCtrack; |
1491 | tbranch->SetAddress(&iotracktpc); | |
cc6e75dd | 1492 | tracktree->GetEvent(kk); |
8ab89103 | 1493 | tracks.AddLast(iotracktpc); |
53e7090a | 1494 | } |
55b5a0b3 | 1495 | tf->Close(); |
1496 | ||
1497 | ||
1498 | Int_t nt = tracks.GetEntriesFast(); | |
1499 | cerr<<"Number of found tracks "<<nt<<endl; | |
1500 | ||
1501 | TVector DataOut(9); | |
1502 | Int_t kkk=0; | |
1503 | ||
1504 | Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.; | |
1505 | ||
1506 | ////////////////////////////// good tracks definition in TPC //////////////////////////////// | |
1507 | ||
1508 | ofstream out1 ("AliITSTrag.out"); | |
cc6e75dd | 1509 | Int_t i; |
1510 | for (i=0; i<ngood; i++) out1 << gt[i].ptg << "\n"; | |
55b5a0b3 | 1511 | out1.close(); |
1512 | ||
1513 | ||
1514 | TVector vec(5); | |
1515 | TTree *TR=gAlice->TreeR(); | |
1516 | Int_t nent=(Int_t)TR->GetEntries(); | |
1517 | TClonesArray *recPoints = RecPoints(); | |
1518 | Int_t numbpoints; | |
1519 | Int_t totalpoints=0; | |
1520 | Int_t *np = new Int_t[nent]; | |
1521 | Int_t **vettid = new Int_t* [nent]; | |
cc6e75dd | 1522 | Int_t mod; |
1523 | for (mod=0; mod<nent; mod++) { | |
55b5a0b3 | 1524 | vettid[mod]=0; |
1525 | this->ResetRecPoints(); | |
340cd0d8 | 1526 | //gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty |
1527 | gAlice->TreeR()->GetEvent(mod); //first entry in TreeR is empty | |
55b5a0b3 | 1528 | numbpoints = recPoints->GetEntries(); |
1529 | totalpoints+=numbpoints; | |
1530 | np[mod] = numbpoints; | |
53e7090a | 1531 | //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar(); |
55b5a0b3 | 1532 | vettid[mod] = new Int_t[numbpoints]; |
cc6e75dd | 1533 | Int_t ii; |
1534 | for (ii=0;ii<numbpoints; ii++) *(vettid[mod]+ii)=0; | |
55b5a0b3 | 1535 | } |
1536 | ||
53e7090a | 1537 | AliTPCtrack *track=0; |
1538 | ||
55b5a0b3 | 1539 | |
1540 | if(min_t < 0) {min_t = 0; max_t = nt-1;} | |
1541 | ||
1542 | /* | |
1543 | ///////////////////////////////// Definition of vertex end its error //////////////////////////// | |
1544 | ////////////////////////// In the future it will be given by a method /////////////////////////// | |
1545 | Double_t Vx=0.; | |
1546 | Double_t Vy=0.; | |
1547 | Double_t Vz=0.; | |
1548 | ||
1549 | Float_t sigmavx=0.0050; // 50 microns | |
1550 | Float_t sigmavy=0.0050; // 50 microns | |
1551 | Float_t sigmavz=0.010; // 100 microns | |
1552 | ||
1553 | //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz); | |
1554 | TVector vertex(3), ervertex(3) | |
1555 | vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz; | |
1556 | ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz; | |
1557 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1558 | */ | |
53e7090a | 1559 | |
55b5a0b3 | 1560 | |
1561 | TTree tracktree1("TreeT","Tree with ITS tracks"); | |
1562 | AliITSiotrack *iotrack=0; | |
1563 | tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0); | |
1564 | ||
1565 | ofstream out ("AliITSTra.out"); | |
53e7090a | 1566 | //ofstream outprova ("AliITSprova.out"); //commentato il 26-4-2001 |
cc6e75dd | 1567 | |
1568 | Int_t j; | |
1569 | for (j=min_t; j<=max_t; j++) { | |
53e7090a | 1570 | track=(AliTPCtrack*)tracks.UncheckedAt(j); |
55b5a0b3 | 1571 | Int_t flaglab=0; |
1572 | if (!track) continue; | |
1573 | ////// elimination of not good tracks //////////// | |
1574 | Int_t ilab=TMath::Abs(track->GetLabel()); | |
cc6e75dd | 1575 | Int_t iii; |
1576 | for (iii=0;iii<ngood;iii++) { | |
1577 | //cout<<" ilab, gt[iii].lab = "<<ilab<<" "<<gt[iii].lab<<"\n"; getchar(); | |
1578 | if (ilab==gt[iii].lab) { | |
55b5a0b3 | 1579 | flaglab=1; |
cc6e75dd | 1580 | ptg=gt[iii].ptg; |
1581 | pxg=gt[iii].pxg; | |
1582 | pyg=gt[iii].pyg; | |
1583 | pzg=gt[iii].pzg; | |
55b5a0b3 | 1584 | break; |
1585 | } | |
1586 | } | |
1587 | //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar(); | |
53e7090a | 1588 | if (!flaglab) continue; |
55b5a0b3 | 1589 | //cout<<" j = " <<j<<"\n"; getchar(); |
1590 | /* | |
1591 | ////// old propagation to the end of TPC ////////////// | |
1592 | Double_t xk=76.; | |
1593 | track->PropagateTo(xk); | |
1594 | xk-=0.11; | |
1595 | track->PropagateTo(xk,42.7,2.27); //C | |
1596 | xk-=2.6; | |
1597 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1598 | xk-=0.051; | |
1599 | track->PropagateTo(xk,42.7,2.27); //C | |
1600 | /////////////////////////////////////////////////// | |
1601 | */ | |
1602 | ||
1603 | ////// new propagation to the end of TPC ////////////// | |
1604 | Double_t xk=77.415; | |
1605 | track->PropagateTo(xk, 28.94, 1.204e-3); //Ne | |
1606 | xk -=0.01; | |
1607 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1608 | xk -=0.04; | |
1609 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1610 | xk -=2.0; | |
1611 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1612 | xk-=16; | |
1613 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1614 | xk -=0.01; | |
1615 | track->PropagateTo(xk, 24.01, 2.7); //Al | |
1616 | xk -=0.01; | |
1617 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1618 | xk -=0.04; | |
1619 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1620 | xk -=0.5; | |
1621 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1622 | ||
1623 | /////////////////////////////////////////////////////////////// | |
1624 | ||
1625 | /////////////////////////////////////////////////////////////// | |
1626 | AliITStrack trackITS(*track); | |
1627 | AliITStrack result(*track); | |
1628 | AliITStrack primarytrack(*track); | |
1629 | ||
1630 | /////////////////////////////////////////////////////////////////////////////////////////////// | |
1631 | TVector Vgeant(3); | |
1632 | Vgeant=result.GetVertex(); | |
1633 | ||
1634 | // Definition of Dv and Zv for vertex constraint | |
cc6e75dd | 1635 | Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010; |
1636 | //Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015; | |
55b5a0b3 | 1637 | Double_t uniform= gRandom->Uniform(); |
1638 | Double_t signdv; | |
1639 | if(uniform<=0.5) signdv=-1.; | |
1640 | else | |
1641 | signdv=1.; | |
1642 | ||
1643 | Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1)); | |
1644 | Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv); | |
1645 | Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv); | |
1646 | ||
1647 | //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n"; | |
1648 | trackITS.SetDv(Dv); trackITS.SetZv(Zv); | |
1649 | trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv); | |
1650 | result.SetDv(Dv); result.SetZv(Zv); | |
1651 | result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv); | |
1652 | primarytrack.SetDv(Dv); primarytrack.SetZv(Zv); | |
1653 | primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv); | |
1654 | ||
1655 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1656 | ||
8af13b4b | 1657 | primarytrack.PrimaryTrack(rl); |
55b5a0b3 | 1658 | TVector d2=primarytrack.Getd2(); |
1659 | TVector tgl2=primarytrack.Gettgl2(); | |
1660 | TVector dtgl=primarytrack.Getdtgl(); | |
1661 | trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl); | |
1662 | result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl); | |
1663 | /* | |
1664 | trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex); | |
1665 | result.SetVertex(vertex); result.SetErrorVertex(ervertex); | |
53e7090a | 1666 | */ |
1667 | ||
8af13b4b | 1668 | Tracking(trackITS,&result,recPoints,vettid, flagvert,rl); |
55b5a0b3 | 1669 | |
8af13b4b | 1670 | // cout<<" progressive track number = "<<j<<"\r"; |
cc6e75dd | 1671 | // cout<<j<<"\r"; |
53e7090a | 1672 | Int_t NumofCluster=result.GetNumClust(); |
a3ec5900 | 1673 | // cout<<" progressive track number = "<<j<<"\n"; // stampa |
55b5a0b3 | 1674 | Long_t labITS=result.GetLabel(); |
a3ec5900 | 1675 | // cout << " ITS track label = " << labITS << "\n"; // stampa |
55b5a0b3 | 1676 | int lab=track->GetLabel(); |
a3ec5900 | 1677 | // cout << " TPC track label = " << lab <<"\n"; // stampa |
55b5a0b3 | 1678 | |
53e7090a | 1679 | |
55b5a0b3 | 1680 | //propagation to vertex |
1681 | ||
1682 | Double_t rbeam=3.; | |
cc6e75dd | 1683 | |
1684 | result.Propagation(rbeam); | |
53e7090a | 1685 | |
1686 | Double_t C00,C10,C11,C20,C21,C22,C30,C31,C32,C33,C40,C41,C42,C43,C44; | |
1687 | result.GetCElements(C00,C10,C11,C20,C21,C22,C30,C31,C32,C33,C40,C41,C42,C43,C44); | |
1688 | ||
55b5a0b3 | 1689 | Double_t pt=TMath::Abs(result.GetPt()); |
1690 | Double_t Dr=result.GetD(); | |
1691 | Double_t Z=result.GetZ(); | |
1692 | Double_t tgl=result.GetTgl(); | |
1693 | Double_t C=result.GetC(); | |
1694 | Double_t Cy=C/2.; | |
1695 | Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam)); | |
53e7090a | 1696 | Dz-=Vgeant(2); |
cc6e75dd | 1697 | |
55b5a0b3 | 1698 | // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar(); |
1699 | Double_t phi=result.Getphi(); | |
1700 | Double_t phivertex = phi - TMath::ASin(result.argA(rbeam)); | |
1701 | Double_t duepi=2.*TMath::Pi(); | |
1702 | if(phivertex>duepi) phivertex-=duepi; | |
1703 | if(phivertex<0.) phivertex+=duepi; | |
cc6e75dd | 1704 | Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz); |
1705 | ||
55b5a0b3 | 1706 | ////////////////////////////////////////////////////////////////////////////////////////// |
53e7090a | 1707 | |
1708 | Int_t idmodule,idpoint; | |
1709 | if(NumofCluster >=5) { // cinque - sei | |
1710 | //if(NumofCluster ==6) { // cinque - sei | |
55b5a0b3 | 1711 | |
1712 | ||
1713 | AliITSiotrack outtrack; | |
1714 | ||
1715 | iotrack=&outtrack; | |
1716 | ||
1717 | iotrack->SetStatePhi(phi); | |
1718 | iotrack->SetStateZ(Z); | |
1719 | iotrack->SetStateD(Dr); | |
1720 | iotrack->SetStateTgl(tgl); | |
1721 | iotrack->SetStateC(C); | |
1722 | Double_t radius=result.Getrtrack(); | |
1723 | iotrack->SetRadius(radius); | |
1724 | Int_t charge; | |
1725 | if(C>0.) charge=-1; else charge=1; | |
1726 | iotrack->SetCharge(charge); | |
1727 | ||
55b5a0b3 | 1728 | |
53e7090a | 1729 | |
686b2f43 | 1730 | iotrack->SetCovMatrix(C00,C10,C11,C20,C21,C22,C30,C31,C32,C33,C40,C41,C42,C43,C44); |
55b5a0b3 | 1731 | |
8ab89103 | 1732 | Double_t px=pt*TMath::Cos(phivertex); |
1733 | Double_t py=pt*TMath::Sin(phivertex); | |
55b5a0b3 | 1734 | Double_t pz=pt*tgl; |
1735 | ||
8ab89103 | 1736 | Double_t xtrack=Dr*TMath::Sin(phivertex); |
1737 | Double_t ytrack=Dr*TMath::Cos(phivertex); | |
55b5a0b3 | 1738 | Double_t ztrack=Dz+Vgeant(2); |
1739 | ||
1740 | ||
1741 | iotrack->SetPx(px); | |
1742 | iotrack->SetPy(py); | |
1743 | iotrack->SetPz(pz); | |
1744 | iotrack->SetX(xtrack); | |
1745 | iotrack->SetY(ytrack); | |
1746 | iotrack->SetZ(ztrack); | |
1747 | iotrack->SetLabel(labITS); | |
1748 | ||
c5b22044 | 1749 | Int_t il; |
1750 | for(il=0;il<6; il++){ | |
55b5a0b3 | 1751 | iotrack->SetIdPoint(il,result.GetIdPoint(il)); |
1752 | iotrack->SetIdModule(il,result.GetIdModule(il)); | |
1753 | } | |
1754 | tracktree1.Fill(); | |
1755 | ||
1756 | //cout<<" labITS = "<<labITS<<"\n"; | |
1757 | //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar(); | |
1758 | ||
1759 | DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++; | |
1760 | ||
c5b22044 | 1761 | for (il=0;il<6;il++) { |
55b5a0b3 | 1762 | idpoint=result.GetIdPoint(il); |
1763 | idmodule=result.GetIdModule(il); | |
1764 | *(vettid[idmodule]+idpoint)=1; | |
1765 | iotrack->SetIdPoint(il,idpoint); | |
1766 | iotrack->SetIdModule(il,idmodule); | |
1767 | } | |
cc6e75dd | 1768 | |
1769 | // cout<<" +++++++++++++ pt e ptg = "<<pt<<" "<<ptg<<" ++++++++++\n"; | |
55b5a0b3 | 1770 | Double_t difpt= (pt-ptg)/ptg*100.; |
1771 | DataOut(kkk)=difpt; kkk++; | |
1772 | Double_t lambdag=TMath::ATan(pzg/ptg); | |
1773 | Double_t lam=TMath::ATan(tgl); | |
1774 | Double_t diflam = (lam - lambdag)*1000.; | |
1775 | DataOut(kkk) = diflam; kkk++; | |
53e7090a | 1776 | Double_t phig=TMath::ATan2(pyg,pxg); if(phig<0) phig=2.*TMath::Pi()+phig; |
1777 | Double_t phi=phivertex; | |
1778 | ||
55b5a0b3 | 1779 | Double_t difphi = (phi - phig)*1000.; |
1780 | DataOut(kkk)=difphi; kkk++; | |
1781 | DataOut(kkk)=Dtot*1.e4; kkk++; | |
1782 | DataOut(kkk)=Dr*1.e4; kkk++; | |
53e7090a | 1783 | DataOut(kkk)=Dz*1.e4; kkk++; |
cc6e75dd | 1784 | Int_t r; |
1785 | for (r=0; r<9; r++) { out<<DataOut(r)<<" ";} | |
55b5a0b3 | 1786 | out<<"\n"; |
1787 | kkk=0; | |
1788 | ||
1789 | ||
1790 | } // end if on NumofCluster | |
1791 | //gObjectTable->Print(); // stampa memoria | |
1792 | } // end for (int j=min_t; j<=max_t; j++) | |
1793 | ||
1794 | out.close(); | |
53e7090a | 1795 | //outprova.close(); |
cc6e75dd | 1796 | |
55b5a0b3 | 1797 | static Bool_t first=kTRUE; |
1798 | static TFile *tfile; | |
1799 | ||
1800 | if(first) { | |
1801 | tfile=new TFile("itstracks.root","RECREATE"); | |
1802 | //cout<<"I have opened itstracks.root file "<<endl; | |
1803 | } | |
1804 | first=kFALSE; | |
1805 | tfile->cd(); | |
1806 | tfile->ls(); | |
1807 | ||
1808 | char hname[30]; | |
1809 | sprintf(hname,"TreeT%d",evNumber); | |
1810 | ||
1811 | tracktree1.Write(hname); | |
1812 | ||
1813 | ||
1814 | ||
1815 | TTree *fAli=gAlice->TreeK(); | |
1816 | TFile *fileAli=0; | |
1817 | ||
1818 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
1819 | fileAli->cd(); | |
1820 | ||
1821 | //////////////////////////////////////////////////////////////////////////////////////////////// | |
1822 | ||
1823 | printf("delete vectors\n"); | |
1824 | if(np) delete [] np; | |
1825 | if(vettid) delete [] vettid; | |
1826 | ||
1827 | } | |
53e7090a | 1828 |