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