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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 | $Log$ | |
cd77595e | 18 | Revision 1.63 2001/10/24 21:16:34 nilsen |
19 | Removed some dead code and improved comments/documntation. | |
20 | ||
4a5bebc2 | 21 | Revision 1.62 2001/10/21 19:23:21 nilsen |
22 | Added function to allow to limit which detectors to digitize and reconstruct. | |
23 | The default is All. This change makes no changes to any root file. | |
24 | ||
7d8046e8 | 25 | Revision 1.61 2001/10/11 15:26:07 mariana |
26 | Correct HitsToFastRecPoints | |
27 | ||
e3b819ce | 28 | Revision 1.60 2001/10/04 22:38:10 nilsen |
29 | Changes made to support PreDigits (SDigits) plus other helpful changes. | |
30 | ||
2aea926d | 31 | Revision 1.59 2001/08/30 09:56:18 hristov |
32 | The operator[] is replaced by At() or AddAt() in case of TObjArray. | |
33 | ||
2682e810 | 34 | Revision 1.58 2001/07/26 15:05:29 hristov |
35 | Use global gRandom generator (M.Ivanov) | |
36 | ||
63147407 | 37 | Revision 1.57 2001/07/24 14:26:11 mariana |
38 | Introduce the function Digits2Reco() and write the defaults for simulation and reconstruction | |
39 | ||
828e06c7 | 40 | Revision 1.56 2001/07/05 12:49:49 mariana |
41 | Temporary patches required by root.v3.01.05 | |
42 | ||
cb26748d | 43 | Revision 1.55 2001/06/14 14:59:00 barbera |
44 | Tracking V1 decoupled from AliITS | |
45 | ||
27a043b1 | 46 | Revision 1.54 2001/05/31 20:37:56 barbera |
47 | Bari/Salerno model set as defaault SPD simulation | |
48 | ||
21b825a4 | 49 | Revision 1.53 2001/05/31 18:52:24 barbera |
50 | Bari model becomes the default | |
51 | ||
52 | Revision 1.53 2001/05/30 07:52:24 hristov | |
53 | TPC and CONTAINERS included in the search path | |
54 | ||
71574c3c | 55 | Revision 1.52 2001/05/30 06:04:58 hristov |
56 | Changes made to be consitant with changes in TPC tracking classes (B.Nilsen) | |
57 | ||
1633a7ac | 58 | Revision 1.51 2001/05/16 14:57:15 alibrary |
59 | New files for folders and Stack | |
60 | ||
9e1a0ddb | 61 | Revision 1.50 2001/05/11 09:15:21 barbera |
62 | Corrected to make fast point creation working with PPR geometry | |
63 | ||
34980f24 | 64 | Revision 1.49 2001/05/11 07:37:49 hristov |
65 | Legacy lines commented | |
66 | ||
f1d439d9 | 67 | Revision 1.48 2001/05/10 18:14:25 barbera |
68 | A typo corrected | |
69 | ||
04f91b7e | 70 | Revision 1.47 2001/05/10 17:55:59 barbera |
71 | Modified to create rec points also for PPR geometries | |
72 | ||
c44604f4 | 73 | Revision 1.46 2001/05/10 00:05:28 nilsen |
74 | Allowed for HitsToDigits function to work with versions 5, 7, 8, and 9. This | |
75 | should probably be cleaned up to only check to make sure that fITSgeom has | |
76 | been properly defined. | |
77 | ||
72de14c6 | 78 | Revision 1.45 2001/05/01 22:35:48 nilsen |
79 | Remove/commented a number of cout<< statements. and made change needed by | |
80 | SSD code. | |
81 | ||
a3ec5900 | 82 | Revision 1.44 2001/04/26 22:44:01 nilsen |
83 | Removed dependence on layer 5/6 in AliITS::HitsToDigits. This will be | |
84 | done properly in AliITSv???.cxx via SetDefaults. | |
85 | ||
686b2f43 | 86 | Revision 1.43 2001/04/26 13:22:52 barbera |
87 | TMatrix and TVector elimininated to speed up the code | |
88 | ||
53e7090a | 89 | Revision 1.42 2001/04/25 21:55:12 barbera |
90 | Updated version to be compatible with actual verion of STEER and TPC | |
91 | ||
8ab89103 | 92 | Revision 1.41 2001/04/21 15:16:51 barbera |
93 | Updated with the new SSD reconstruction code | |
94 | ||
fd61217e | 95 | Revision 1.40 2001/03/17 15:07:06 mariana |
96 | Update SDD response parameters | |
97 | ||
37de990d | 98 | Revision 1.39 2001/03/12 17:45:32 hristov |
99 | Changes needed on Sun with CC 5.0 | |
100 | ||
5cf7bbad | 101 | Revision 1.38 2001/03/07 14:04:51 barbera |
102 | Some vector dimensions increased to cope with full events | |
103 | ||
54fcea18 | 104 | Revision 1.37 2001/03/07 12:36:35 barbera |
105 | A change added in the tracking part to manage delta rays | |
106 | ||
4f06a953 | 107 | Revision 1.36 2001/03/02 19:44:11 barbera |
108 | modified to taking into account new version tracking v1 | |
109 | ||
8af13b4b | 110 | Revision 1.35 2001/02/28 18:16:46 mariana |
111 | Make the code compatible with the new AliRun | |
112 | ||
340cd0d8 | 113 | Revision 1.34 2001/02/11 15:51:39 mariana |
114 | Set protection in MakeBranch | |
115 | ||
c34b4885 | 116 | Revision 1.33 2001/02/10 22:26:39 mariana |
117 | Move the initialization of the containers for raw clusters in MakeTreeC() | |
118 | ||
caf37aec | 119 | Revision 1.32 2001/02/08 23:55:31 nilsen |
120 | Removed fMajor/MinorVersion variables in favor of variables in derived classes. | |
121 | Set arrays char *det[3] = {"SPD","SDD","SSD"} as const. | |
122 | ||
04874c1a | 123 | Revision 1.31 2001/02/02 23:57:28 nilsen |
124 | Added include file that are no londer included in AliITSgeom.h | |
125 | ||
d953664a | 126 | Revision 1.30 2001/01/30 09:23:13 hristov |
127 | Streamers removed (R.Brun) | |
128 | ||
a8a6107b | 129 | Revision 1.29 2001/01/26 20:01:09 hristov |
130 | Major upgrade of AliRoot code | |
131 | ||
2ab0c725 | 132 | Revision 1.28 2000/12/18 14:02:00 barbera |
133 | new version of the ITS tracking to take into account the new TPC track parametrization | |
134 | ||
cc6e75dd | 135 | Revision 1.27 2000/12/08 13:49:27 barbera |
136 | Hidden declaration in a for loop removed to be compliant with HP-UX compiler | |
137 | ||
c5b22044 | 138 | Revision 1.26 2000/11/27 13:12:13 barbera |
139 | New version containing the files for tracking | |
140 | ||
55b5a0b3 | 141 | Revision 1.25 2000/11/12 22:38:05 barbera |
142 | Added header file for the SPD Bari model | |
143 | ||
dfe2a93f | 144 | Revision 1.24 2000/10/09 22:18:12 barbera |
145 | Bug fixes from MAriana to le AliITStest.C run correctly | |
146 | ||
65d4384f | 147 | Revision 1.23 2000/10/05 20:47:42 nilsen |
148 | fixed dependencies of include files. Tryed but failed to get a root automaticly | |
149 | generates streamer function to work. Modified SetDefaults. | |
150 | ||
143d1056 | 151 | Revision 1.9.2.15 2000/10/04 16:56:40 nilsen |
152 | Needed to include stdlib.h | |
153 | ||
154 | ======= | |
155 | Revision 1.22 2000/10/04 19:45:52 barbera | |
156 | Corrected by F. Carminati for v3.04 | |
157 | ||
114da3a4 | 158 | Revision 1.21 2000/10/02 21:28:08 fca |
159 | Removal of useless dependecies via forward declarations | |
160 | ||
94de3818 | 161 | Revision 1.20 2000/10/02 16:31:39 barbera |
162 | General code clean-up | |
163 | ||
d5da1ecf | 164 | Revision 1.9.2.14 2000/10/02 15:43:51 barbera |
165 | General code clean-up (e.g., printf -> cout) | |
166 | ||
167 | Revision 1.19 2000/09/22 12:13:25 nilsen | |
168 | Patches and updates for fixes to this and other routines. | |
169 | ||
9c74c52b | 170 | Revision 1.18 2000/07/12 05:32:20 fca |
171 | Correcting several syntax problem with static members | |
172 | ||
b669392e | 173 | Revision 1.17 2000/07/10 16:07:18 fca |
174 | Release version of ITS code | |
175 | ||
3bd79107 | 176 | Revision 1.9.2.3 2000/02/02 13:42:09 barbera |
177 | fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated | |
178 | ||
179 | Revision 1.9.2.2 2000/01/23 03:03:13 nilsen | |
180 | //fixed FillModule. Removed fi(fabs(xl)<dx.... | |
181 | ||
182 | Revision 1.9.2.1 2000/01/12 19:03:32 nilsen | |
183 | This is the version of the files after the merging done in December 1999. | |
184 | See the ReadMe110100.txt file for details | |
c9a71be1 | 185 | |
1cedd08a | 186 | Revision 1.9 1999/11/14 14:33:25 fca |
187 | Correct problems with distructors and pointers, thanks to I.Hrivnacova | |
188 | ||
6c854497 | 189 | Revision 1.8 1999/09/29 09:24:19 fca |
190 | Introduction of the Copyright and cvs Log | |
191 | ||
4c039060 | 192 | */ |
193 | ||
fe4da5cc | 194 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 195 | // |
196 | // An overview of the basic philosophy of the ITS code development | |
197 | // and analysis is show in the figure below. | |
fe4da5cc | 198 | //Begin_Html |
199 | /* | |
a92b2b7d | 200 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 201 | </pre> |
202 | <br clear=left> | |
203 | <font size=+2 color=red> | |
58005f18 | 204 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 205 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
206 | </font> | |
207 | <pre> | |
208 | */ | |
209 | //End_Html | |
58005f18 | 210 | // |
211 | // AliITS. Inner Traking System base class. | |
212 | // This class contains the base procedures for the Inner Tracking System | |
213 | // | |
214 | //Begin_Html | |
215 | /* | |
a92b2b7d | 216 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 217 | </pre> |
218 | <br clear=left> | |
219 | <font size=+2 color=red> | |
220 | <p>This show the class diagram of the different elements that are part of | |
221 | the AliITS class. | |
222 | </font> | |
223 | <pre> | |
224 | */ | |
225 | //End_Html | |
226 | // | |
227 | // Version: 0 | |
228 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
229 | // | |
230 | // Version: 1 | |
231 | // Modified and documented by Bjorn S. Nilsen | |
232 | // July 11 1999 | |
233 | // | |
3bd79107 | 234 | // Version: 2 |
235 | // Modified and documented by A. Bologna | |
236 | // October 18 1999 | |
237 | // | |
58005f18 | 238 | // AliITS is the general base class for the ITS. Also see AliDetector for |
239 | // futher information. | |
240 | // | |
fe4da5cc | 241 | /////////////////////////////////////////////////////////////////////////////// |
d953664a | 242 | #include <iostream.h> |
243 | #include <iomanip.h> | |
244 | #include <fstream.h> | |
143d1056 | 245 | #include <stdlib.h> |
fe4da5cc | 246 | #include <TMath.h> |
247 | #include <TRandom.h> | |
9c74c52b | 248 | #include <TBranch.h> |
fe4da5cc | 249 | #include <TVector.h> |
caf37aec | 250 | #include <TClonesArray.h> |
3bd79107 | 251 | #include <TROOT.h> |
252 | #include <TObjectTable.h> | |
9c74c52b | 253 | #include <TFile.h> |
254 | #include <TTree.h> | |
d5da1ecf | 255 | #include <TString.h> |
3bd79107 | 256 | |
828e06c7 | 257 | #include "AliMC.h" |
fe4da5cc | 258 | #include "AliRun.h" |
828e06c7 | 259 | #include "AliHeader.h" |
260 | ||
3bd79107 | 261 | #include "AliITS.h" |
e8189707 | 262 | #include "AliITSDetType.h" |
3bd79107 | 263 | #include "AliITSresponseSPD.h" |
3bd79107 | 264 | #include "AliITSresponseSDD.h" |
3bd79107 | 265 | #include "AliITSresponseSSD.h" |
828e06c7 | 266 | #include "AliITSsegmentationSPD.h" |
267 | #include "AliITSsegmentationSDD.h" | |
268 | #include "AliITSsegmentationSSD.h" | |
269 | #include "AliITSsimulationSPD.h" | |
270 | #include "AliITSsimulationSDD.h" | |
271 | #include "AliITSsimulationSSD.h" | |
272 | #include "AliITSClusterFinderSPD.h" | |
273 | #include "AliITSClusterFinderSDD.h" | |
274 | #include "AliITSClusterFinderSSD.h" | |
9c74c52b | 275 | #include "AliITShit.h" |
276 | #include "AliITSgeom.h" | |
2aea926d | 277 | #include "AliITSpList.h" |
9c74c52b | 278 | #include "AliITSdigit.h" |
279 | #include "AliITSmodule.h" | |
280 | #include "AliITSRecPoint.h" | |
281 | #include "AliITSRawCluster.h" | |
828e06c7 | 282 | |
3bd79107 | 283 | ClassImp(AliITS) |
3bd79107 | 284 | |
2aea926d | 285 | //______________________________________________________________________ |
286 | AliITS::AliITS() : AliDetector() { | |
4a5bebc2 | 287 | // Default initializer for ITS |
2aea926d | 288 | // The default constructor of the AliITS class. In addition to |
289 | // creating the AliITS class it zeros the variables fIshunt (a member | |
290 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
291 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor | |
292 | // is also called. | |
4a5bebc2 | 293 | // Inputs: |
294 | // none. | |
295 | // Outputs: | |
296 | // none. | |
297 | // Return: | |
298 | // Blank ITS class. | |
3bd79107 | 299 | |
2aea926d | 300 | fIshunt = 0; // not zeroed in AliDetector. |
3bd79107 | 301 | |
2aea926d | 302 | // AliITS variables. |
303 | fEuclidOut = 0; | |
304 | fITSgeom = 0; | |
305 | fITSmodules = 0; | |
cd77595e | 306 | SetDetectors(); // default to fOpt="All". This variable not written out. |
cb26748d | 307 | |
2aea926d | 308 | fIdN = 0; |
309 | fIdName = 0; | |
310 | fIdSens = 0; | |
3bd79107 | 311 | |
2aea926d | 312 | fNDetTypes = kNTYPES; |
313 | fDetTypes = 0; | |
3bd79107 | 314 | |
2aea926d | 315 | fSDigits = 0; |
316 | fNSDigits = 0; | |
58005f18 | 317 | |
2aea926d | 318 | fNdtype = 0; |
319 | fDtype = 0; | |
3bd79107 | 320 | |
2aea926d | 321 | fCtype = 0; |
322 | fNctype = 0; | |
323 | fTreeC = 0; | |
58005f18 | 324 | |
2aea926d | 325 | fRecPoints = 0; |
326 | fNRecPoints = 0; | |
58005f18 | 327 | |
2aea926d | 328 | SetMarkerColor(kRed); |
fe4da5cc | 329 | } |
2aea926d | 330 | //______________________________________________________________________ |
331 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ | |
4a5bebc2 | 332 | // The standard Constructor for the ITS class. In addition to |
333 | // creating the AliITS class, it allocates memory for the TClonesArrays | |
334 | // fHits, fSDigits, fDigits, fITSpoints, and the TObjArray of fCtype | |
335 | // (clusters). It also zeros the variables | |
2aea926d | 336 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros |
337 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
338 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
339 | // variables passes with this constructor, const char *name and *title, | |
340 | // are used by the constructor of AliDetector class. See AliDetector | |
341 | // class for a description of these parameters and its constructor | |
342 | // functions. | |
4a5bebc2 | 343 | // Inputs: |
344 | // const char *name Detector name. Should always be "ITS" | |
345 | // const char *title Detector title. | |
346 | // Outputs: | |
347 | // none. | |
348 | // Return: | |
349 | // An ITS class. | |
2aea926d | 350 | |
351 | fIshunt = 0; // not zeroed in AliDetector | |
352 | fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector | |
353 | gAlice->AddHitList(fHits); // Not done in AliDetector. | |
354 | ||
355 | fEuclidOut = 0; | |
356 | fITSgeom = 0; | |
357 | fITSmodules = 0; | |
cd77595e | 358 | SetDetectors(); // default to fOpt="All". This variable not written out. |
2aea926d | 359 | |
360 | fIdN = 0; | |
361 | fIdName = 0; | |
362 | fIdSens = 0; | |
363 | ||
364 | fNDetTypes = kNTYPES; | |
365 | fDetTypes = new TObjArray(fNDetTypes); | |
366 | ||
2aea926d | 367 | fSDigits = new TClonesArray("AliITSpListItem",1000); |
368 | fNSDigits = 0; | |
369 | ||
370 | fNdtype = new Int_t[fNDetTypes]; | |
371 | fDtype = new TObjArray(fNDetTypes); | |
372 | ||
373 | fCtype = new TObjArray(fNDetTypes); | |
374 | fNctype = new Int_t[fNDetTypes]; | |
375 | fTreeC = 0; | |
376 | ||
377 | fRecPoints = new TClonesArray("AliITSRecPoint",1000); | |
378 | fNRecPoints = 0; | |
3bd79107 | 379 | |
2aea926d | 380 | Int_t i; |
381 | for(i=0;i<fNDetTypes;i++) { | |
382 | fDetTypes->AddAt(new AliITSDetType(),i); | |
383 | fNdtype[i] = 0; | |
384 | fNctype[i] = 0; | |
385 | } // end for i | |
fe4da5cc | 386 | |
2aea926d | 387 | SetMarkerColor(kRed); |
3bd79107 | 388 | } |
2aea926d | 389 | //______________________________________________________________________ |
58005f18 | 390 | AliITS::~AliITS(){ |
4a5bebc2 | 391 | // Default destructor for ITS. |
2aea926d | 392 | // The default destructor of the AliITS class. In addition to deleting |
393 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
4a5bebc2 | 394 | // fSDigits, fCtype, fITSmodules, fITSgeom, fRecPoints, fIdSens, fIdName, |
395 | // fITSpoints, fDetType and it's contents. | |
396 | // Inputs: | |
397 | // none. | |
398 | // Outputs: | |
399 | // none. | |
400 | // Return: | |
401 | // none. | |
2aea926d | 402 | |
403 | delete fHits; | |
404 | delete fSDigits; | |
405 | delete fDigits; | |
406 | delete fRecPoints; | |
2aea926d | 407 | if(fIdName!=0) delete[] fIdName; // Array of TStrings |
408 | if(fIdSens!=0) delete[] fIdSens; | |
409 | if(fITSmodules!=0) { | |
410 | this->ClearModules(); | |
411 | delete fITSmodules; | |
412 | }// end if fITSmodules!=0 | |
413 | ||
414 | if(fDtype) { | |
415 | fDtype->Delete(); | |
416 | delete fDtype; | |
417 | } // end if fDtype | |
418 | delete [] fNdtype; | |
419 | if (fCtype) { | |
420 | fCtype->Delete(); | |
421 | delete fCtype; | |
422 | } // end if fCtype | |
423 | delete [] fNctype; | |
424 | ||
425 | if (fDetTypes) { | |
426 | fDetTypes->Delete(); | |
427 | delete fDetTypes; | |
428 | } // end if fDetTypes | |
429 | ||
430 | if (fTreeC) delete fTreeC; | |
431 | ||
432 | if (fITSgeom) delete fITSgeom; | |
3bd79107 | 433 | } |
2aea926d | 434 | //______________________________________________________________________ |
435 | AliITS::AliITS(AliITS &source){ | |
4a5bebc2 | 436 | // Copy constructor. This is a function which is not allowed to be |
437 | // done to the ITS. It exits with an error. | |
438 | // Inputs: | |
439 | // AliITS &source An AliITS class. | |
440 | // Outputs: | |
441 | // none. | |
442 | // Return: | |
443 | // none. | |
3bd79107 | 444 | |
2aea926d | 445 | if(this==&source) return; |
4a5bebc2 | 446 | Error("Copy constructor", |
2aea926d | 447 | "You are not allowed to make a copy of the AliITS"); |
448 | exit(1); | |
3bd79107 | 449 | } |
2aea926d | 450 | //______________________________________________________________________ |
451 | AliITS& AliITS::operator=(AliITS &source){ | |
4a5bebc2 | 452 | // Assignment operator. This is a function which is not allowed to be |
453 | // done to the ITS. It exits with an error. | |
454 | // Inputs: | |
455 | // AliITS &source An AliITS class. | |
456 | // Outputs: | |
457 | // none. | |
458 | // Return: | |
459 | // none. | |
3bd79107 | 460 | |
2aea926d | 461 | if(this==&source) return *this; |
4a5bebc2 | 462 | Error("operator=","You are not allowed to make a copy of the AliITS"); |
2aea926d | 463 | exit(1); |
464 | return *this; //fake return | |
3bd79107 | 465 | } |
2aea926d | 466 | //______________________________________________________________________ |
4a5bebc2 | 467 | Int_t AliITS::DistancetoPrimitive(Int_t,Int_t){ |
2aea926d | 468 | // Distance from mouse to ITS on the screen. Dummy routine |
469 | // A dummy routine used by the ROOT macro display.C to allow for the | |
470 | // use of the mouse (pointing device) in the macro. In general this should | |
471 | // never be called. If it is it returns the number 9999 for any value of | |
472 | // x and y. | |
4a5bebc2 | 473 | // Inputs: |
474 | // Int_t Dummy screen coordinate. | |
475 | // Int_t Dummy screen coordinate. | |
476 | // Outputs: | |
477 | // none. | |
478 | // Return: | |
479 | // Int_t Dummy = 9999 distance to ITS. | |
3bd79107 | 480 | |
2aea926d | 481 | return 9999; |
3bd79107 | 482 | } |
2aea926d | 483 | //______________________________________________________________________ |
484 | void AliITS::Init(){ | |
4a5bebc2 | 485 | // Initializer ITS after it has been built |
2aea926d | 486 | // This routine initializes the AliITS class. It is intended to be |
487 | // called from the Init function in AliITSv?. Besides displaying a banner | |
488 | // indicating that it has been called it initializes the array fIdSens | |
489 | // and sets the default segmentation, response, digit and raw cluster | |
490 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 491 | // Inputs: |
492 | // none. | |
493 | // Outputs: | |
494 | // none. | |
495 | // Return: | |
496 | // none. | |
3bd79107 | 497 | Int_t i; |
3bd79107 | 498 | |
2aea926d | 499 | SetDefaults(); |
500 | // Array of TStrings | |
501 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); | |
3bd79107 | 502 | } |
2aea926d | 503 | //______________________________________________________________________ |
504 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 505 | // sets the default segmentation, response, digit and raw cluster classes. |
506 | // Inputs: | |
507 | // none. | |
508 | // Outputs: | |
509 | // none. | |
510 | // Return: | |
511 | // none. | |
2aea926d | 512 | |
513 | if(fDebug) printf("%s: SetDefaults\n",ClassName()); | |
514 | ||
515 | AliITSDetType *iDetType; | |
516 | ||
517 | //SPD | |
518 | iDetType=DetType(0); | |
519 | if (!iDetType->GetSegmentationModel()) { | |
520 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); | |
521 | SetSegmentationModel(0,seg0); | |
522 | } // end if | |
523 | if (!iDetType->GetResponseModel()) { | |
524 | SetResponseModel(0,new AliITSresponseSPD()); | |
525 | } // end if | |
526 | // set digit and raw cluster classes to be used | |
527 | ||
528 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
529 | if (strstr(kData0,"real")) { | |
530 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); | |
531 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
532 | ||
533 | // SDD | |
534 | iDetType=DetType(1); | |
535 | if (!iDetType->GetResponseModel()) { | |
536 | SetResponseModel(1,new AliITSresponseSDD()); | |
537 | } // end if | |
538 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
539 | if (!iDetType->GetSegmentationModel()) { | |
540 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); | |
541 | SetSegmentationModel(1,seg1); | |
542 | } // end if | |
543 | const char *kData1=(iDetType->GetResponseModel())->DataType(); | |
544 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
4a5bebc2 | 545 | if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D")) || strstr(kData1,"real") ){ |
2aea926d | 546 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
547 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
548 | ||
549 | // SSD | |
550 | iDetType=DetType(2); | |
551 | if (!iDetType->GetSegmentationModel()) { | |
552 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); | |
553 | SetSegmentationModel(2,seg2); | |
554 | } // end if | |
555 | if (!iDetType->GetResponseModel()) { | |
556 | SetResponseModel(2,new AliITSresponseSSD()); | |
557 | } // end if | |
558 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
559 | if (strstr(kData2,"real")) { | |
560 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); | |
561 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
562 | ||
563 | if (kNTYPES>3) { | |
564 | Warning("SetDefaults", | |
4a5bebc2 | 565 | "Only the three basic detector types are initialized!"); |
2aea926d | 566 | } // end if |
3bd79107 | 567 | } |
2aea926d | 568 | //______________________________________________________________________ |
569 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 570 | // sets the default simulation. |
571 | // Inputs: | |
572 | // none. | |
573 | // Outputs: | |
574 | // none. | |
575 | // Return: | |
576 | // none. | |
2aea926d | 577 | |
578 | AliITSDetType *iDetType; | |
579 | iDetType=DetType(0); | |
580 | if (!iDetType->GetSimulationModel()) { | |
581 | AliITSsegmentation *seg0= | |
582 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
583 | AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel(); | |
584 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
585 | SetSimulationModel(0,sim0); | |
586 | } // end if | |
587 | iDetType=DetType(1); | |
588 | if (!iDetType->GetSimulationModel()) { | |
589 | AliITSsegmentation *seg1= | |
590 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
591 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
592 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
593 | SetSimulationModel(1,sim1); | |
594 | } //end if | |
595 | iDetType=DetType(2); | |
596 | if (!iDetType->GetSimulationModel()) { | |
597 | AliITSsegmentation *seg2= | |
598 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
599 | AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel(); | |
600 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
601 | SetSimulationModel(2,sim2); | |
602 | } // end if | |
3bd79107 | 603 | } |
2aea926d | 604 | //______________________________________________________________________ |
605 | void AliITS::SetDefaultClusterFinders(){ | |
4a5bebc2 | 606 | // Sets the default cluster finders. Used in finding RecPoints. |
607 | // Inputs: | |
608 | // none. | |
609 | // Outputs: | |
610 | // none. | |
611 | // Return: | |
612 | // none. | |
2aea926d | 613 | |
614 | MakeTreeC(); | |
615 | AliITSDetType *iDetType; | |
616 | ||
617 | // SPD | |
618 | iDetType=DetType(0); | |
619 | if (!iDetType->GetReconstructionModel()) { | |
620 | AliITSsegmentation *seg0 = | |
621 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
622 | TClonesArray *dig0=DigitsAddress(0); | |
623 | TClonesArray *recp0=ClustersAddress(0); | |
624 | AliITSClusterFinderSPD *rec0 = new AliITSClusterFinderSPD(seg0,dig0, | |
625 | recp0); | |
626 | SetReconstructionModel(0,rec0); | |
627 | } // end if | |
628 | ||
629 | // SDD | |
630 | iDetType=DetType(1); | |
631 | if (!iDetType->GetReconstructionModel()) { | |
632 | AliITSsegmentation *seg1 = | |
633 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
634 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
635 | TClonesArray *dig1=DigitsAddress(1); | |
636 | TClonesArray *recp1=ClustersAddress(1); | |
637 | AliITSClusterFinderSDD *rec1 = | |
638 | new AliITSClusterFinderSDD(seg1,res1,dig1,recp1); | |
639 | SetReconstructionModel(1,rec1); | |
640 | } // end if | |
641 | ||
642 | // SSD | |
643 | iDetType=DetType(2); | |
644 | if (!iDetType->GetReconstructionModel()) { | |
645 | AliITSsegmentation *seg2= | |
646 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
647 | TClonesArray *dig2=DigitsAddress(2); | |
648 | AliITSClusterFinderSSD *rec2= new AliITSClusterFinderSSD(seg2,dig2); | |
649 | SetReconstructionModel(2,rec2); | |
650 | } // end if | |
3bd79107 | 651 | } |
2aea926d | 652 | //______________________________________________________________________ |
653 | void AliITS::MakeBranch(Option_t* option, const char *file){ | |
654 | // Creates Tree branches for the ITS. | |
4a5bebc2 | 655 | // Inputs: |
656 | // Option_t *option String of Tree types S,D, and/or R. | |
657 | // const char *file String of the file name where these branches | |
658 | // are to be stored. If blank then these branches | |
659 | // are written to the same tree as the Hits were | |
660 | // read from. | |
661 | // Outputs: | |
662 | // none. | |
663 | // Return: | |
664 | // none. | |
2aea926d | 665 | const char *cS = strstr(option,"S"); |
666 | const char *cD = strstr(option,"D"); | |
667 | const char *cR = strstr(option,"R"); | |
668 | ||
669 | AliDetector::MakeBranch(option,file); | |
670 | ||
671 | if(cS) MakeBranchS(file); | |
672 | if(cD) MakeBranchD(file); | |
673 | if(cR) MakeBranchR(file); | |
fe4da5cc | 674 | } |
2aea926d | 675 | //______________________________________________________________________ |
676 | void AliITS::SetTreeAddress(){ | |
677 | // Set branch address for the Trees. | |
4a5bebc2 | 678 | // Inputs: |
679 | // none. | |
680 | // Outputs: | |
681 | // none. | |
682 | // Return: | |
683 | // none. | |
2aea926d | 684 | TTree *treeS = gAlice->TreeS(); |
685 | TTree *treeD = gAlice->TreeD(); | |
686 | TTree *treeR = gAlice->TreeR(); | |
687 | ||
688 | AliDetector::SetTreeAddress(); | |
689 | ||
690 | SetTreeAddressS(treeS); | |
691 | SetTreeAddressD(treeD); | |
692 | SetTreeAddressR(treeR); | |
fe4da5cc | 693 | } |
2aea926d | 694 | //______________________________________________________________________ |
695 | AliITSDetType* AliITS::DetType(Int_t id){ | |
4a5bebc2 | 696 | // Return pointer to id detector type. |
697 | // Inputs: | |
698 | // Int_t id detector id number. | |
699 | // Outputs: | |
700 | // none. | |
701 | // Return: | |
702 | // returned, a pointer to a AliITSDetType. | |
fe4da5cc | 703 | |
2aea926d | 704 | return ((AliITSDetType*) fDetTypes->At(id)); |
3bd79107 | 705 | } |
2aea926d | 706 | //______________________________________________________________________ |
707 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response){ | |
4a5bebc2 | 708 | // Set the response model for the id detector type. |
709 | // Inputs: | |
710 | // Int_t id detector id number. | |
711 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
712 | // to be stored/owned b y AliITSDetType. | |
713 | // Outputs: | |
714 | // none. | |
715 | // Return: | |
716 | // none. | |
e8189707 | 717 | |
2aea926d | 718 | ((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response); |
e8189707 | 719 | } |
2aea926d | 720 | //______________________________________________________________________ |
721 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg){ | |
4a5bebc2 | 722 | // Set the segmentation model for the id detector type. |
723 | // Inputs: | |
724 | // Int_t id detector id number. | |
725 | // AliITSsegmentation* a pointer containing an instance of | |
726 | // AliITSsegmentation to be stored/owned b y | |
727 | // AliITSDetType. | |
728 | // Outputs: | |
729 | // none. | |
730 | // Return: | |
731 | // none. | |
e8189707 | 732 | |
2aea926d | 733 | ((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg); |
e8189707 | 734 | } |
2aea926d | 735 | //______________________________________________________________________ |
736 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim){ | |
4a5bebc2 | 737 | // Set the simulation model for the id detector type. |
738 | // Inputs: | |
739 | // Int_t id detector id number. | |
740 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
741 | // to be stored/owned b y AliITSDetType. | |
742 | // Outputs: | |
743 | // none. | |
744 | // Return: | |
745 | // none. | |
3bd79107 | 746 | |
2aea926d | 747 | ((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim); |
3bd79107 | 748 | |
749 | } | |
2aea926d | 750 | //______________________________________________________________________ |
751 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst){ | |
4a5bebc2 | 752 | // Set the cluster finder model for the id detector type. |
753 | // Inputs: | |
754 | // Int_t id detector id number. | |
755 | // AliITSClusterFinder* a pointer containing an instance of | |
756 | // AliITSClusterFinder to be stored/owned b y | |
757 | // AliITSDetType. | |
758 | // Outputs: | |
759 | // none. | |
760 | // Return: | |
761 | // none. | |
3bd79107 | 762 | |
2aea926d | 763 | ((AliITSDetType*) fDetTypes->At(id))->ReconstructionModel(reconst); |
3bd79107 | 764 | } |
2aea926d | 765 | //______________________________________________________________________ |
766 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster){ | |
4a5bebc2 | 767 | // Set the digit and cluster classes name to be used for the id detector |
768 | // type. | |
769 | // Inputs: | |
770 | // Int_t id detector id number. | |
771 | // const char *digit Digit class name for detector id. | |
772 | // const char *cluster Cluster class name for detector id. | |
773 | // Outputs: | |
774 | // none. | |
775 | // Return: | |
776 | // none. | |
3bd79107 | 777 | |
2aea926d | 778 | ((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster); |
3bd79107 | 779 | } |
2aea926d | 780 | //______________________________________________________________________ |
781 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ | |
782 | // Add an ITS hit | |
783 | // The function to add information to the AliITShit class. See the | |
784 | // AliITShit class for a full description. This function allocates the | |
785 | // necessary new space for the hit information and passes the variable | |
786 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
787 | // function. | |
4a5bebc2 | 788 | // Inputs: |
789 | // Int_t track Track number which produced this hit. | |
790 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
791 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
792 | // Outputs: | |
793 | // none. | |
794 | // Return: | |
795 | // none. | |
2aea926d | 796 | |
797 | TClonesArray &lhits = *fHits; | |
798 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 799 | } |
2aea926d | 800 | //______________________________________________________________________ |
3bd79107 | 801 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ |
4a5bebc2 | 802 | // Initialize the modules array. |
803 | // Inputs: | |
804 | // Int_t size Size of array of the number of modules to be | |
805 | // created. If size <=0 then the number of modules | |
806 | // is gotten from AliITSgeom class kept in fITSgeom. | |
807 | // Outputs: | |
808 | // Int_t &nmodules The number of modules existing. | |
809 | // Return: | |
810 | // none. | |
3bd79107 | 811 | |
2aea926d | 812 | if(fITSmodules){ |
813 | fITSmodules->Delete(); | |
814 | delete fITSmodules; | |
815 | } // end fir fITSmoudles | |
e8189707 | 816 | |
3bd79107 | 817 | Int_t nl,indexMAX,index; |
3bd79107 | 818 | |
819 | if(size<=0){ // default to using data stored in AliITSgeom | |
820 | if(fITSgeom==0) { | |
4a5bebc2 | 821 | Error("InitModules","fITSgeom not defined"); |
3bd79107 | 822 | return; |
823 | } // end if fITSgeom==0 | |
824 | nl = fITSgeom->GetNlayers(); | |
825 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
826 | fITSgeom->GetNdetectors(nl))+1; | |
827 | nmodules = indexMAX; | |
828 | fITSmodules = new TObjArray(indexMAX); | |
3bd79107 | 829 | for(index=0;index<indexMAX;index++){ |
2aea926d | 830 | fITSmodules->AddAt( new AliITSmodule(index),index); |
3bd79107 | 831 | } // end for index |
832 | }else{ | |
833 | fITSmodules = new TObjArray(size); | |
9c74c52b | 834 | for(index=0;index<size;index++) { |
835 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
2aea926d | 836 | } // end for index |
9c74c52b | 837 | |
3bd79107 | 838 | nmodules = size; |
839 | } // end i size<=0 | |
840 | } | |
2aea926d | 841 | //______________________________________________________________________ |
842 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
843 | Option_t *option,Text_t *filename){ | |
844 | // fill the modules with the sorted by module hits; add hits from | |
4a5bebc2 | 845 | // background if option=Add. |
846 | // Inputs: | |
847 | // Int_t evnt Event to be processed. | |
848 | // Int_t bgrev Background Hit tree number. | |
849 | // Int_t nmodules Not used. | |
850 | // Option_t *option String indicating if merging hits or not. To | |
851 | // merge hits set equal to "Add". Otherwise no | |
852 | // background hits are considered. | |
853 | // Test_t *filename File name containing the background hits.. | |
854 | // Outputs: | |
855 | // none. | |
856 | // Return: | |
857 | // none. | |
3bd79107 | 858 | static TTree *trH1; //Tree with background hits |
859 | static TClonesArray *fHits2; //List of hits for one track only | |
3bd79107 | 860 | static Bool_t first=kTRUE; |
861 | static TFile *file; | |
5cf7bbad | 862 | const char *addBgr = strstr(option,"Add"); |
3bd79107 | 863 | |
e8189707 | 864 | if (addBgr ) { |
3bd79107 | 865 | if(first) { |
3bd79107 | 866 | file=new TFile(filename); |
3bd79107 | 867 | fHits2 = new TClonesArray("AliITShit",1000 ); |
2aea926d | 868 | } // end if first |
3bd79107 | 869 | first=kFALSE; |
870 | file->cd(); | |
871 | file->ls(); | |
872 | // Get Hits Tree header from file | |
873 | if(fHits2) fHits2->Clear(); | |
874 | if(trH1) delete trH1; | |
875 | trH1=0; | |
2aea926d | 876 | |
3bd79107 | 877 | char treeName[20]; |
878 | sprintf(treeName,"TreeH%d",bgrev); | |
879 | trH1 = (TTree*)gDirectory->Get(treeName); | |
3bd79107 | 880 | if (!trH1) { |
4a5bebc2 | 881 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); |
2aea926d | 882 | } // end if !trH1 |
3bd79107 | 883 | // Set branch addresses |
884 | TBranch *branch; | |
885 | char branchname[20]; | |
886 | sprintf(branchname,"%s",GetName()); | |
887 | if (trH1 && fHits2) { | |
888 | branch = trH1->GetBranch(branchname); | |
889 | if (branch) branch->SetAddress(&fHits2); | |
2aea926d | 890 | } // end if trH1 && fHits |
891 | } // end if addBgr | |
3bd79107 | 892 | |
3bd79107 | 893 | TClonesArray *itsHits = this->Hits(); |
894 | Int_t lay,lad,det,index; | |
895 | AliITShit *itsHit=0; | |
896 | AliITSmodule *mod=0; | |
3bd79107 | 897 | TTree *iTH = gAlice->TreeH(); |
898 | Int_t ntracks =(Int_t) iTH->GetEntries(); | |
3bd79107 | 899 | Int_t t,h; |
900 | for(t=0; t<ntracks; t++){ | |
901 | gAlice->ResetHits(); | |
902 | iTH->GetEvent(t); | |
903 | Int_t nhits = itsHits->GetEntriesFast(); | |
904 | if (!nhits) continue; | |
3bd79107 | 905 | for(h=0; h<nhits; h++){ |
906 | itsHit = (AliITShit *)itsHits->UncheckedAt(h); | |
907 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 908 | // temporarily index=det-1 !!! |
909 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
910 | else index=det-1; | |
911 | // | |
3bd79107 | 912 | mod = this->GetModule(index); |
9c74c52b | 913 | mod->AddHit(itsHit,t,h); |
3bd79107 | 914 | } // end loop over hits |
915 | } // end loop over tracks | |
916 | ||
917 | // open the file with background | |
918 | ||
e8189707 | 919 | if (addBgr ) { |
2aea926d | 920 | Int_t track,i; |
921 | ntracks =(Int_t)trH1->GetEntries(); | |
922 | // Loop over tracks | |
923 | for (track=0; track<ntracks; track++) { | |
924 | if (fHits2) fHits2->Clear(); | |
925 | trH1->GetEvent(track); | |
926 | // Loop over hits | |
927 | for(i=0;i<fHits2->GetEntriesFast();++i) { | |
928 | itsHit=(AliITShit*) (*fHits2)[i]; | |
929 | itsHit->GetDetectorID(lay,lad,det); | |
930 | // temporarily index=det-1 !!! | |
931 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
932 | else index=det-1; | |
933 | // | |
934 | mod = this->GetModule(index); | |
935 | mod->AddHit(itsHit,track,i); | |
936 | } // end loop over hits | |
937 | } // end loop over tracks | |
938 | TTree *fAli=gAlice->TreeK(); | |
939 | TFile *fileAli=0; | |
940 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
941 | fileAli->cd(); | |
3bd79107 | 942 | } // end if add |
3bd79107 | 943 | } |
2aea926d | 944 | //______________________________________________________________________ |
945 | void AliITS::ClearModules(){ | |
4a5bebc2 | 946 | // Clear the modules TObjArray. |
947 | // Inputs: | |
948 | // none. | |
949 | // Outputs: | |
950 | // none. | |
3bd79107 | 951 | |
2aea926d | 952 | if(fITSmodules) fITSmodules->Delete(); |
953 | } | |
954 | //______________________________________________________________________ | |
4a5bebc2 | 955 | void AliITS::MakeBranchS(const char *fl){ |
956 | // Creates Tree Branch for the ITS summable digits. | |
957 | // Inputs: | |
958 | // cont char *fl File name where SDigits branch is to be written | |
959 | // to. If blank it write the SDigits to the same | |
960 | // file in which the Hits were found. | |
961 | // Outputs: | |
962 | // none. | |
963 | // Return: | |
964 | // none. | |
2aea926d | 965 | Int_t buffersize = 4000; |
966 | char branchname[30]; | |
2ab0c725 | 967 | |
2aea926d | 968 | // only one branch for SDigits. |
969 | sprintf(branchname,"%s",GetName()); | |
970 | if(fSDigits && gAlice->TreeS()){ | |
4a5bebc2 | 971 | MakeBranchInTree(gAlice->TreeS(),branchname,&fSDigits,buffersize,fl); |
2aea926d | 972 | } // end if |
973 | } | |
974 | //______________________________________________________________________ | |
975 | void AliITS::SetTreeAddressS(TTree *treeS){ | |
976 | // Set branch address for the ITS summable digits Trees. | |
4a5bebc2 | 977 | // Inputs: |
978 | // TTree *treeS Tree containing the SDigits. | |
979 | // Outputs: | |
980 | // none. | |
981 | // Return: | |
982 | // none. | |
2aea926d | 983 | char branchname[30]; |
828e06c7 | 984 | |
2aea926d | 985 | if(!treeS) return; |
986 | TBranch *branch; | |
987 | sprintf(branchname,"%s",GetName()); | |
988 | branch = treeS->GetBranch(branchname); | |
989 | if (branch) branch->SetAddress(&fSDigits); | |
990 | } | |
991 | //______________________________________________________________________ | |
992 | void AliITS::MakeBranchD(const char *file){ | |
993 | // Creates Tree branches for the ITS. | |
4a5bebc2 | 994 | // Inputs: |
995 | // cont char *file File name where Digits branch is to be written | |
996 | // to. If blank it write the SDigits to the same | |
997 | // file in which the Hits were found. | |
998 | // Outputs: | |
999 | // none. | |
1000 | // Return: | |
1001 | // none. | |
2aea926d | 1002 | Int_t buffersize = 4000; |
1003 | char branchname[30]; | |
2ab0c725 | 1004 | |
2aea926d | 1005 | sprintf(branchname,"%s",GetName()); |
1006 | // one branch for digits per type of detector | |
1007 | const char *det[3] = {"SPD","SDD","SSD"}; | |
1008 | char digclass[40]; | |
1009 | char clclass[40]; | |
1010 | Int_t i; | |
1011 | for (i=0; i<kNTYPES ;i++) { | |
1012 | DetType(i)->GetClassNames(digclass,clclass); | |
1013 | // digits | |
1014 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
1015 | else ResetDigits(i); | |
1016 | } // end for i | |
1017 | for (i=0; i<kNTYPES ;i++) { | |
1018 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
1019 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
1020 | if (fDtype && gAlice->TreeD()) { | |
1021 | MakeBranchInTree(gAlice->TreeD(), | |
1022 | branchname, &((*fDtype)[i]),buffersize,file); | |
1023 | } // end if | |
1024 | } // end for i | |
2ab0c725 | 1025 | } |
2aea926d | 1026 | //______________________________________________________________________ |
1027 | void AliITS::SetTreeAddressD(TTree *treeD){ | |
1028 | // Set branch address for the Trees. | |
4a5bebc2 | 1029 | // Inputs: |
1030 | // TTree *treeD Tree containing the Digits. | |
1031 | // Outputs: | |
1032 | // none. | |
1033 | // Return: | |
1034 | // none. | |
2aea926d | 1035 | char branchname[30]; |
1036 | const char *det[3] = {"SPD","SDD","SSD"}; | |
1037 | TBranch *branch; | |
1038 | char digclass[40]; | |
1039 | char clclass[40]; | |
1040 | Int_t i; | |
2ab0c725 | 1041 | |
2aea926d | 1042 | if(!treeD) return; |
1043 | for (i=0; i<kNTYPES; i++) { | |
1044 | DetType(i)->GetClassNames(digclass,clclass); | |
1045 | // digits | |
1046 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
1047 | else ResetDigits(i); | |
1048 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
1049 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
1050 | if (fDtype) { | |
1051 | branch = treeD->GetBranch(branchname); | |
1052 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
1053 | } // end if fDtype | |
1054 | } // end for i | |
1055 | } | |
1056 | //______________________________________________________________________ | |
1057 | void AliITS::Hits2SDigits(){ | |
1058 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 1059 | // Inputs: |
1060 | // none. | |
1061 | // Outputs: | |
1062 | // none. | |
2aea926d | 1063 | |
4a5bebc2 | 1064 | return; // Using Hits in place of the larger sDigits. |
2aea926d | 1065 | AliHeader *header=gAlice->GetHeader(); // Get event number from this file. |
1066 | // Do the Hits to Digits operation. Use Standard input values. | |
1067 | // Event number from file, no background hit merging , use size from | |
1068 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 1069 | HitsToSDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 1070 | } |
1071 | //______________________________________________________________________ | |
1072 | void AliITS::Hits2PreDigits(){ | |
1073 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 1074 | // Inputs: |
1075 | // none. | |
1076 | // Outputs: | |
1077 | // none. | |
2aea926d | 1078 | |
1079 | AliHeader *header=gAlice->GetHeader(); // Get event number from this file. | |
1080 | // Do the Hits to Digits operation. Use Standard input values. | |
1081 | // Event number from file, no background hit merging , use size from | |
1082 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 1083 | HitsToPreDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 1084 | } |
1085 | //______________________________________________________________________ | |
1086 | void AliITS::SDigits2Digits(){ | |
1087 | // Standard Summable digits to Digits function. | |
4a5bebc2 | 1088 | // Inputs: |
1089 | // none. | |
1090 | // Outputs: | |
1091 | // none. | |
3bd79107 | 1092 | |
2aea926d | 1093 | Hits2Digits(); |
1094 | } | |
1095 | //______________________________________________________________________ | |
1096 | void AliITS::Hits2Digits(){ | |
1097 | // Standard Hits to Digits function. | |
4a5bebc2 | 1098 | // Inputs: |
1099 | // none. | |
1100 | // Outputs: | |
1101 | // none. | |
2aea926d | 1102 | |
1103 | AliHeader *header=gAlice->GetHeader(); // Get event number from this file. | |
1104 | // Do the Hits to Digits operation. Use Standard input values. | |
1105 | // Event number from file, no background hit merging , use size from | |
1106 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 1107 | HitsToDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 1108 | } |
1109 | //______________________________________________________________________ | |
1110 | void AliITS::HitsToSDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
1111 | Option_t *option, Option_t *opt,Text_t *filename){ | |
3bd79107 | 1112 | // keep galice.root for signal and name differently the file for |
1113 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1114 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1115 | // initialized for all versions - for the moment it is only for v5 ! |
1116 | // 7 is the SDD beam test version. Dummy routine. Hits are ITS's Summable | |
1117 | // Digits. | |
1118 | // Inputs: | |
1119 | // Int_t evnt Event to be processed. | |
1120 | // Int_t bgrev Background Hit tree number. | |
1121 | // Int_t nmodules Not used. | |
1122 | // Option_t *option String indicating if merging hits or not. To | |
1123 | // merge hits set equal to "Add". Otherwise no | |
1124 | // background hits are considered. | |
1125 | // Test_t *filename File name containing the background hits.. | |
1126 | // Outputs: | |
1127 | // none. | |
1128 | // Return: | |
1129 | // none. | |
2aea926d | 1130 | return; // using Hits instead of the larger sdigits. |
1131 | } | |
1132 | //______________________________________________________________________ | |
1133 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
1134 | Option_t *option, Option_t *opt,Text_t *filename){ | |
4a5bebc2 | 1135 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1136 | // background when add! otherwise the track info for signal will be lost ! |
1137 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1138 | // initialized for all versions - for the moment it is only for v5 ! |
1139 | // 7 is the SDD beam test version. | |
1140 | // Inputs: | |
1141 | // Int_t evnt Event to be processed. | |
1142 | // Int_t bgrev Background Hit tree number. | |
1143 | // Int_t nmodules Not used. | |
1144 | // Option_t *option String indicating if merging hits or not. To | |
1145 | // merge hits set equal to "Add". Otherwise no | |
1146 | // background hits are considered. | |
1147 | // Test_t *filename File name containing the background hits.. | |
1148 | // Outputs: | |
1149 | // none. | |
1150 | // Return: | |
1151 | // none. | |
2aea926d | 1152 | |
1153 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1154 | AliITSgeom *geom = GetITSgeom(); | |
1155 | ||
1156 | const char *all = strstr(opt,"All"); | |
1157 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1158 | strstr(opt,"SSD")}; | |
1159 | static Bool_t setDef=kTRUE; | |
1160 | if (setDef) SetDefaultSimulation(); | |
1161 | setDef=kFALSE; | |
1162 | ||
1163 | Int_t nmodules; | |
1164 | InitModules(size,nmodules); | |
1165 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1166 | ||
1167 | AliITSsimulation *sim = 0; | |
1168 | AliITSDetType *iDetType = 0; | |
1169 | AliITSmodule *mod = 0; | |
1170 | Int_t id,module; | |
1171 | for(module=0;module<geom->GetIndexMax();module++){ | |
1172 | id = geom->GetModuleType(module); | |
1173 | if (!all && !det[id]) continue; | |
1174 | iDetType = DetType(id); | |
1175 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1176 | if (!sim) { | |
1177 | Error("HitsToSDigits", | |
4a5bebc2 | 1178 | "The simulation class was not instanciated!"); |
2aea926d | 1179 | exit(1); |
1180 | } // end if !sim | |
1181 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1182 | sim->SDigitiseModule(mod,module,evNumber); | |
1183 | // fills all branches - wasted disk space | |
1184 | gAlice->TreeS()->Fill(); | |
1185 | ResetSDigits(); | |
1186 | } // end for module | |
1187 | ||
1188 | ClearModules(); | |
1189 | ||
1190 | gAlice->TreeS()->GetEntries(); | |
1191 | ||
1192 | char hname[30]; | |
1193 | sprintf(hname,"TreeS%d",evNumber); | |
1194 | gAlice->TreeS()->Write(hname,TObject::kOverwrite); | |
1195 | // reset tree | |
1196 | gAlice->TreeS()->Reset(); | |
1197 | } | |
1198 | //______________________________________________________________________ | |
1199 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
1200 | Option_t *option, Option_t *opt,Text_t *filename){ | |
4a5bebc2 | 1201 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1202 | // background when add! otherwise the track info for signal will be lost ! |
1203 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1204 | // initialized for all versions - for the moment it is only for v5 ! |
1205 | // 7 is the SDD beam test version. | |
1206 | // Inputs: | |
1207 | // Int_t evnt Event to be processed. | |
1208 | // Int_t bgrev Background Hit tree number. | |
1209 | // Int_t nmodules Not used. | |
1210 | // Option_t *option String indicating if merging hits or not. To | |
1211 | // merge hits set equal to "Add". Otherwise no | |
1212 | // background hits are considered. | |
1213 | // Test_t *filename File name containing the background hits.. | |
1214 | // Outputs: | |
1215 | // none. | |
1216 | // Return: | |
1217 | // none. | |
1218 | ||
2aea926d | 1219 | if(!GetITSgeom()) return; // need transformations to do digitization. |
1220 | AliITSgeom *geom = GetITSgeom(); | |
1221 | ||
1222 | const char *all = strstr(opt,"All"); | |
1223 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1224 | strstr(opt,"SSD")}; | |
1225 | static Bool_t setDef=kTRUE; | |
1226 | if (setDef) SetDefaultSimulation(); | |
1227 | setDef=kFALSE; | |
1228 | ||
1229 | Int_t nmodules; | |
1230 | InitModules(size,nmodules); | |
1231 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1232 | ||
1233 | AliITSsimulation *sim = 0; | |
1234 | AliITSDetType *iDetType = 0; | |
1235 | AliITSmodule *mod = 0; | |
1236 | Int_t id,module; | |
1237 | for(module=0;module<geom->GetIndexMax();module++){ | |
1238 | id = geom->GetModuleType(module); | |
1239 | if (!all && !det[id]) continue; | |
1240 | iDetType = DetType(id); | |
1241 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1242 | if (!sim) { | |
1243 | Error("HitsToDigits", | |
4a5bebc2 | 1244 | "The simulation class was not instanciated!"); |
2aea926d | 1245 | exit(1); |
1246 | } // end if !sim | |
1247 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1248 | sim->DigitiseModule(mod,module,evNumber); | |
1249 | // fills all branches - wasted disk space | |
1250 | gAlice->TreeD()->Fill(); | |
1251 | ResetDigits(); | |
1252 | } // end for module | |
4a5bebc2 | 1253 | |
2aea926d | 1254 | ClearModules(); |
3bd79107 | 1255 | |
2aea926d | 1256 | gAlice->TreeD()->GetEntries(); |
3bd79107 | 1257 | |
2aea926d | 1258 | char hname[30]; |
1259 | sprintf(hname,"TreeD%d",evNumber); | |
1260 | gAlice->TreeD()->Write(hname,TObject::kOverwrite); | |
1261 | // reset tree | |
1262 | gAlice->TreeD()->Reset(); | |
1263 | } | |
1264 | //______________________________________________________________________ | |
1265 | void AliITS::ResetSDigits(){ | |
4a5bebc2 | 1266 | // Reset the Summable Digits array. |
1267 | // Inputs: | |
1268 | // none. | |
1269 | // Outputs: | |
1270 | // none. | |
3bd79107 | 1271 | |
2aea926d | 1272 | if (fSDigits) fSDigits->Clear(); |
1273 | fNSDigits = 0; | |
3bd79107 | 1274 | } |
2aea926d | 1275 | //______________________________________________________________________ |
1276 | void AliITS::ResetDigits(){ | |
4a5bebc2 | 1277 | // Reset number of digits and the digits array for the ITS detector. |
1278 | // Inputs: | |
1279 | // none. | |
1280 | // Outputs: | |
1281 | // none. | |
3bd79107 | 1282 | |
2aea926d | 1283 | if (!fDtype) return; |
3bd79107 | 1284 | |
2aea926d | 1285 | Int_t i; |
1286 | for (i=0;i<kNTYPES;i++ ) { | |
1287 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); | |
1288 | if (fNdtype) fNdtype[i]=0; | |
1289 | } // end for i | |
1290 | } | |
1291 | //______________________________________________________________________ | |
1292 | void AliITS::ResetDigits(Int_t i){ | |
4a5bebc2 | 1293 | // Reset number of digits and the digits array for this branch. |
1294 | // Inputs: | |
1295 | // none. | |
1296 | // Outputs: | |
1297 | // none. | |
828e06c7 | 1298 | |
2aea926d | 1299 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1300 | if (fNdtype) fNdtype[i]=0; | |
1301 | } | |
1302 | //______________________________________________________________________ | |
1303 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1304 | // Adds the a module full of summable digits to the summable digits tree. |
1305 | // Inputs: | |
1306 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1307 | // Outputs: | |
1308 | // none. | |
1309 | // Return: | |
1310 | // none. | |
828e06c7 | 1311 | |
2aea926d | 1312 | TClonesArray &lsdig = *fSDigits; |
1313 | new(lsdig[fNSDigits++]) AliITSpListItem(sdig); | |
828e06c7 | 1314 | } |
2aea926d | 1315 | //______________________________________________________________________ |
1316 | void AliITS::AddRealDigit(Int_t id, Int_t *digits){ | |
4a5bebc2 | 1317 | // Add a real digit - as coming from data. |
1318 | // Inputs: | |
1319 | // Int_t id Detector type number. | |
1320 | // Int_t *digits Integer array containing the digits info. See | |
1321 | // AliITSdigit.h | |
1322 | // Outputs: | |
1323 | // none. | |
1324 | // Return: | |
1325 | // none. | |
9c74c52b | 1326 | |
2aea926d | 1327 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); |
1328 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
1329 | } | |
1330 | //______________________________________________________________________ | |
1331 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){ | |
4a5bebc2 | 1332 | // Add a simulated digit. |
1333 | // Inputs: | |
1334 | // Int_t id Detector type number. | |
1335 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1336 | // AliITSdigit.h | |
1337 | // Outputs: | |
1338 | // none. | |
1339 | // Return: | |
1340 | // none. | |
2aea926d | 1341 | |
1342 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1343 | ||
1344 | switch(id){ | |
1345 | case 0: | |
1346 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); | |
1347 | break; | |
1348 | case 1: | |
1349 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); | |
1350 | break; | |
1351 | case 2: | |
1352 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); | |
1353 | break; | |
1354 | } // end switch id | |
1355 | } | |
1356 | //______________________________________________________________________ | |
1357 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks, | |
1358 | Int_t *hits,Float_t *charges){ | |
4a5bebc2 | 1359 | // Add a simulated digit to the list. |
1360 | // Inputs: | |
1361 | // Int_t id Detector type number. | |
1362 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1363 | // Int_t *digits Integer array containing the digits info. See | |
1364 | // AliITSdigit.h | |
1365 | // Int_t *tracks Integer array [3] containing the track numbers that | |
1366 | // contributed to this digit. | |
1367 | // Int_t *hits Integer array [3] containing the hit numbers that | |
1368 | // contributed to this digit. | |
1369 | // Float_t *charge Floating point array of the signals contributed | |
1370 | // to this digit by each track. | |
1371 | // Outputs: | |
1372 | // none. | |
1373 | // Return: | |
1374 | // none. | |
2aea926d | 1375 | |
1376 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1377 | switch(id){ | |
1378 | case 0: | |
1379 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); | |
1380 | break; | |
1381 | case 1: | |
1382 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks, | |
1383 | hits,charges); | |
1384 | break; | |
1385 | case 2: | |
1386 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); | |
1387 | break; | |
1388 | } // end switch id | |
1389 | } | |
1390 | //______________________________________________________________________ | |
1391 | void AliITS::MakeTreeC(Option_t *option){ | |
4a5bebc2 | 1392 | // Create a separate tree to store the clusters. |
1393 | // Inputs: | |
1394 | // Option_t *option string which must contain "C" otherwise | |
1395 | // no Cluster Tree is created. | |
1396 | // Outputs: | |
1397 | // none. | |
1398 | // Return: | |
1399 | // none. | |
3bd79107 | 1400 | |
2aea926d | 1401 | const char *optC = strstr(option,"C"); |
1402 | if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); | |
1403 | else return; | |
828e06c7 | 1404 | |
2aea926d | 1405 | Int_t buffersize = 4000; |
1406 | char branchname[30]; | |
1407 | const char *det[3] = {"SPD","SDD","SSD"}; | |
1408 | char digclass[40]; | |
1409 | char clclass[40]; | |
caf37aec | 1410 | |
2aea926d | 1411 | // one branch for Clusters per type of detector |
1412 | Int_t i; | |
1413 | for (i=0; i<kNTYPES ;i++) { | |
1414 | AliITSDetType *iDetType=DetType(i); | |
1415 | iDetType->GetClassNames(digclass,clclass); | |
1416 | // clusters | |
1417 | fCtype->AddAt(new TClonesArray(clclass,1000),i); | |
1418 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
1419 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
1420 | if (fCtype && fTreeC) { | |
1421 | TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize); | |
1422 | } // end if fCtype && fTreeC | |
1423 | } // end for i | |
1424 | } | |
1425 | //______________________________________________________________________ | |
1426 | void AliITS::GetTreeC(Int_t event){ | |
4a5bebc2 | 1427 | // Get the clusters tree for this event and set the branch address. |
1428 | // Inputs: | |
1429 | // Int_t event Event number for the cluster tree. | |
1430 | // Outputs: | |
1431 | // none. | |
1432 | // Return: | |
1433 | // none. | |
2aea926d | 1434 | char treeName[20]; |
1435 | char branchname[30]; | |
1436 | const char *det[3] = {"SPD","SDD","SSD"}; | |
9c74c52b | 1437 | |
2aea926d | 1438 | ResetClusters(); |
1439 | if (fTreeC) { | |
1440 | delete fTreeC; | |
1441 | } // end if fTreeC | |
3bd79107 | 1442 | |
2aea926d | 1443 | sprintf(treeName,"TreeC%d",event); |
1444 | fTreeC = (TTree*)gDirectory->Get(treeName); | |
3bd79107 | 1445 | |
2aea926d | 1446 | TBranch *branch; |
1447 | ||
1448 | if (fTreeC) { | |
1449 | Int_t i; | |
1450 | char digclass[40]; | |
1451 | char clclass[40]; | |
1452 | for (i=0; i<kNTYPES; i++) { | |
1453 | AliITSDetType *iDetType=DetType(i); | |
1454 | iDetType->GetClassNames(digclass,clclass); | |
1455 | // clusters | |
1456 | if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(clclass,1000),i); | |
1457 | if(kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
1458 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
1459 | if (fCtype) { | |
1460 | branch = fTreeC->GetBranch(branchname); | |
1461 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
1462 | } // end if fCtype | |
1463 | } // end for i | |
1464 | } else { | |
4a5bebc2 | 1465 | Error("GetTreeC","cannot find Clusters Tree for event:%d",event); |
2aea926d | 1466 | } // end if fTreeC |
1467 | } | |
1468 | //______________________________________________________________________ | |
1469 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){ | |
4a5bebc2 | 1470 | // Add a cluster to the list. |
1471 | // Inputs: | |
1472 | // Int_t id Detector type number. | |
1473 | // AliITSRawCluster *c Cluster class to be added to the tree of | |
1474 | // clusters. | |
1475 | // Outputs: | |
1476 | // none. | |
1477 | // Return: | |
1478 | // none. | |
2aea926d | 1479 | |
1480 | TClonesArray &lc = *((TClonesArray*)fCtype->At(id)); | |
1481 | ||
1482 | switch(id){ | |
1483 | case 0: | |
1484 | new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); | |
1485 | break; | |
1486 | case 1: | |
1487 | new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); | |
1488 | break; | |
1489 | case 2: | |
1490 | new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); | |
1491 | break; | |
1492 | } // end switch id | |
1493 | } | |
1494 | //______________________________________________________________________ | |
1495 | void AliITS::ResetClusters(){ | |
4a5bebc2 | 1496 | // Reset number of clusters and the clusters array for ITS. |
1497 | // Inputs: | |
1498 | // none. | |
1499 | // Outputs: | |
1500 | // none. | |
2aea926d | 1501 | |
1502 | Int_t i; | |
4a5bebc2 | 1503 | for (i=0;i<kNTYPES;i++ ) ResetClusters(i); |
2aea926d | 1504 | } |
1505 | //______________________________________________________________________ | |
1506 | void AliITS::ResetClusters(Int_t i){ | |
4a5bebc2 | 1507 | // Reset number of clusters and the clusters array for this branch. |
1508 | // Inputs: | |
1509 | // Int_t i Detector type number. | |
1510 | // Outputs: | |
1511 | // none. | |
1512 | // Return: | |
1513 | // none. | |
3bd79107 | 1514 | |
2aea926d | 1515 | if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); |
1516 | if (fNctype) fNctype[i]=0; | |
1517 | } | |
1518 | //______________________________________________________________________ | |
1519 | void AliITS::MakeBranchR(const char *file){ | |
1520 | // Creates Tree branches for the ITS Reconstructed points. | |
4a5bebc2 | 1521 | // Inputs: |
1522 | // cont char *file File name where RecPoints branch is to be written | |
1523 | // to. If blank it write the SDigits to the same | |
1524 | // file in which the Hits were found. | |
1525 | // Outputs: | |
1526 | // none. | |
1527 | // Return: | |
1528 | // none. | |
1529 | Int_t buffsz = 4000; | |
2aea926d | 1530 | char branchname[30]; |
3bd79107 | 1531 | |
2aea926d | 1532 | // only one branch for rec points for all detector types |
1533 | sprintf(branchname,"%sRecPoints",GetName()); | |
1534 | if (fRecPoints && gAlice->TreeR()) { | |
4a5bebc2 | 1535 | MakeBranchInTree(gAlice->TreeR(),branchname,&fRecPoints,buffsz,file); |
2aea926d | 1536 | } // end if |
1537 | } | |
1538 | //______________________________________________________________________ | |
1539 | void AliITS::SetTreeAddressR(TTree *treeR){ | |
1540 | // Set branch address for the Reconstructed points Trees. | |
4a5bebc2 | 1541 | // Inputs: |
1542 | // TTree *treeR Tree containing the RecPoints. | |
1543 | // Outputs: | |
1544 | // none. | |
1545 | // Return: | |
1546 | // none. | |
2aea926d | 1547 | char branchname[30]; |
3bd79107 | 1548 | |
2aea926d | 1549 | if(!treeR) return; |
1550 | TBranch *branch; | |
2aea926d | 1551 | sprintf(branchname,"%sRecPoints",GetName()); |
1552 | branch = treeR->GetBranch(branchname); | |
1553 | if (branch) branch->SetAddress(&fRecPoints); | |
1554 | } | |
1555 | //______________________________________________________________________ | |
1556 | void AliITS::AddRecPoint(const AliITSRecPoint &r){ | |
1557 | // Add a reconstructed space point to the list | |
4a5bebc2 | 1558 | // Inputs: |
1559 | // const AliITSRecPoint &r RecPoint class to be added to the tree | |
1560 | // of reconstructed points TreeR. | |
1561 | // Outputs: | |
1562 | // none. | |
1563 | // Return: | |
1564 | // none. | |
3bd79107 | 1565 | |
2aea926d | 1566 | TClonesArray &lrecp = *fRecPoints; |
1567 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
3bd79107 | 1568 | } |
2aea926d | 1569 | //______________________________________________________________________ |
e8189707 | 1570 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
2aea926d | 1571 | Option_t *opt0,Option_t *opt1,Text_t *flnm){ |
3bd79107 | 1572 | // keep galice.root for signal and name differently the file for |
1573 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1574 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1575 | // initialized for all versions - for the moment it is only for v5 ! |
1576 | // Inputs: | |
1577 | // Int_t evnt Event to be processed. | |
1578 | // Int_t bgrev Background Hit tree number. | |
1579 | // Int_t size Size used by InitModules. See InitModules. | |
1580 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
1581 | // Option_t *opt1 String indicating if merging hits or not. To | |
1582 | // merge hits set equal to "Add". Otherwise no | |
1583 | // background hits are considered. | |
1584 | // Test_t *flnm File name containing the background hits.. | |
1585 | // Outputs: | |
1586 | // none. | |
1587 | // Return: | |
1588 | // none. | |
1589 | ||
2aea926d | 1590 | if(!GetITSgeom()) return; |
1591 | AliITSgeom *geom = GetITSgeom(); | |
1592 | ||
1593 | const char *all = strstr(opt1,"All"); | |
1594 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
1595 | strstr(opt1,"SSD")}; | |
1596 | Int_t nmodules; | |
1597 | InitModules(size,nmodules); | |
1598 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
1599 | ||
1600 | AliITSsimulation *sim = 0; | |
1601 | AliITSDetType *iDetType = 0; | |
1602 | AliITSmodule *mod = 0; | |
1603 | Int_t id,module; | |
e3b819ce | 1604 | |
1605 | //m.b. : this change is nothing but a nice way to make sure | |
1606 | //the CPU goes up ! | |
2aea926d | 1607 | for(module=0;module<geom->GetIndexMax();module++){ |
1608 | id = geom->GetModuleType(module); | |
1609 | if (!all && !det[id]) continue; | |
1610 | iDetType = DetType(id); | |
1611 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1612 | if (!sim) { | |
1613 | Error("HitsToFastPoints", | |
4a5bebc2 | 1614 | "The simulation class was not instanciated!"); |
2aea926d | 1615 | exit(1); |
1616 | } // end if !sim | |
1617 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1618 | sim->CreateFastRecPoints(mod,module,gRandom); | |
e3b819ce | 1619 | gAlice->TreeR()->Fill(); |
1620 | ResetRecPoints(); | |
2aea926d | 1621 | } // end for module |
4a5bebc2 | 1622 | |
2aea926d | 1623 | ClearModules(); |
e8189707 | 1624 | |
2aea926d | 1625 | char hname[30]; |
1626 | sprintf(hname,"TreeR%d",evNumber); | |
1627 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); | |
1628 | // reset tree | |
1629 | gAlice->TreeR()->Reset(); | |
1630 | } | |
1631 | //______________________________________________________________________ | |
1632 | void AliITS::Digits2Reco(){ | |
4a5bebc2 | 1633 | // Find clusters and reconstruct space points. |
1634 | // Inputs: | |
1635 | // none. | |
1636 | // Outputs: | |
1637 | // none. | |
2aea926d | 1638 | |
1639 | AliHeader *header=gAlice->GetHeader(); | |
1640 | // to Digits to RecPoints for event in file, all digits in file, and | |
1641 | // all ITS detectors. | |
7d8046e8 | 1642 | DigitsToRecPoints(header->GetEvent(),0,fOpt); |
2aea926d | 1643 | } |
1644 | //______________________________________________________________________ | |
1645 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt){ | |
1646 | // cluster finding and reconstruction of space points | |
1647 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1648 | // initialized for all versions - for the moment it is only for v5 ! |
1649 | // 7 is the SDD beam test version | |
1650 | // Inputs: | |
1651 | // Int_t evNumber Event number to be processed. | |
1652 | // Int_t lastentry Offset for module when not all of the modules | |
1653 | // are processed. | |
1654 | // Option_t *opt String indicating which ITS sub-detectors should | |
1655 | // be processed. If ="All" then all of the ITS | |
1656 | // sub detectors are processed. | |
1657 | // Outputs: | |
1658 | // none. | |
1659 | // Return: | |
1660 | // none. | |
1661 | ||
2aea926d | 1662 | if(!GetITSgeom()) return; |
1663 | AliITSgeom *geom = GetITSgeom(); | |
1664 | ||
1665 | const char *all = strstr(opt,"All"); | |
1666 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1667 | strstr(opt,"SSD")}; | |
1668 | static Bool_t setRec=kTRUE; | |
1669 | if (setRec) SetDefaultClusterFinders(); | |
1670 | setRec=kFALSE; | |
1671 | ||
1672 | TTree *treeC=TreeC(); | |
1673 | ||
1674 | AliITSClusterFinder *rec = 0; | |
1675 | AliITSDetType *iDetType = 0; | |
1676 | Int_t id,module,first=0; | |
1677 | for(module=0;module<geom->GetIndexMax();module++){ | |
1678 | id = geom->GetModuleType(module); | |
1679 | if (!all && !det[id]) continue; | |
1680 | if(det[id]) first = geom->GetStartDet(id); | |
1681 | iDetType = DetType(id); | |
1682 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1683 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1684 | if (!rec) { | |
1685 | Error("DigitsToRecPoints", | |
4a5bebc2 | 1686 | "The reconstruction class was not instanciated!"); |
2aea926d | 1687 | exit(1); |
1688 | } // end if !rec | |
1689 | this->ResetDigits(); | |
1690 | if (all) gAlice->TreeD()->GetEvent(lastentry+module); | |
1691 | else gAlice->TreeD()->GetEvent(lastentry+(module-first)); | |
1692 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1693 | if (ndigits) rec->FindRawClusters(module); | |
1694 | gAlice->TreeR()->Fill(); | |
1695 | ResetRecPoints(); | |
1696 | treeC->Fill(); | |
1697 | ResetClusters(); | |
1698 | } // end for module | |
828e06c7 | 1699 | |
2aea926d | 1700 | gAlice->TreeR()->GetEntries(); |
1701 | treeC->GetEntries(); | |
1702 | ||
1703 | char hname[30]; | |
1704 | sprintf(hname,"TreeR%d",evNumber); | |
1705 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); | |
1706 | // reset tree | |
1707 | gAlice->TreeR()->Reset(); | |
1708 | ||
1709 | sprintf(hname,"TreeC%d",evNumber); | |
1710 | treeC->Write(hname,TObject::kOverwrite); | |
1711 | treeC->Reset(); | |
fe4da5cc | 1712 | } |
2aea926d | 1713 | //______________________________________________________________________ |
1714 | void AliITS::ResetRecPoints(){ | |
4a5bebc2 | 1715 | // Reset number of rec points and the rec points array. |
1716 | // Inputs: | |
1717 | // none. | |
1718 | // Outputs: | |
1719 | // none. | |
63147407 | 1720 | |
2aea926d | 1721 | if (fRecPoints) fRecPoints->Clear(); |
1722 | fNRecPoints = 0; | |
1723 | } |