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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 | $Log$ | |
37de990d | 18 | Revision 1.39 2001/03/12 17:45:32 hristov |
19 | Changes needed on Sun with CC 5.0 | |
20 | ||
5cf7bbad | 21 | Revision 1.38 2001/03/07 14:04:51 barbera |
22 | Some vector dimensions increased to cope with full events | |
23 | ||
54fcea18 | 24 | Revision 1.37 2001/03/07 12:36:35 barbera |
25 | A change added in the tracking part to manage delta rays | |
26 | ||
4f06a953 | 27 | Revision 1.36 2001/03/02 19:44:11 barbera |
28 | modified to taking into account new version tracking v1 | |
29 | ||
8af13b4b | 30 | Revision 1.35 2001/02/28 18:16:46 mariana |
31 | Make the code compatible with the new AliRun | |
32 | ||
340cd0d8 | 33 | Revision 1.34 2001/02/11 15:51:39 mariana |
34 | Set protection in MakeBranch | |
35 | ||
c34b4885 | 36 | Revision 1.33 2001/02/10 22:26:39 mariana |
37 | Move the initialization of the containers for raw clusters in MakeTreeC() | |
38 | ||
caf37aec | 39 | Revision 1.32 2001/02/08 23:55:31 nilsen |
40 | Removed fMajor/MinorVersion variables in favor of variables in derived classes. | |
41 | Set arrays char *det[3] = {"SPD","SDD","SSD"} as const. | |
42 | ||
04874c1a | 43 | Revision 1.31 2001/02/02 23:57:28 nilsen |
44 | Added include file that are no londer included in AliITSgeom.h | |
45 | ||
d953664a | 46 | Revision 1.30 2001/01/30 09:23:13 hristov |
47 | Streamers removed (R.Brun) | |
48 | ||
a8a6107b | 49 | Revision 1.29 2001/01/26 20:01:09 hristov |
50 | Major upgrade of AliRoot code | |
51 | ||
2ab0c725 | 52 | Revision 1.28 2000/12/18 14:02:00 barbera |
53 | new version of the ITS tracking to take into account the new TPC track parametrization | |
54 | ||
cc6e75dd | 55 | Revision 1.27 2000/12/08 13:49:27 barbera |
56 | Hidden declaration in a for loop removed to be compliant with HP-UX compiler | |
57 | ||
c5b22044 | 58 | Revision 1.26 2000/11/27 13:12:13 barbera |
59 | New version containing the files for tracking | |
60 | ||
55b5a0b3 | 61 | Revision 1.25 2000/11/12 22:38:05 barbera |
62 | Added header file for the SPD Bari model | |
63 | ||
dfe2a93f | 64 | Revision 1.24 2000/10/09 22:18:12 barbera |
65 | Bug fixes from MAriana to le AliITStest.C run correctly | |
66 | ||
65d4384f | 67 | Revision 1.23 2000/10/05 20:47:42 nilsen |
68 | fixed dependencies of include files. Tryed but failed to get a root automaticly | |
69 | generates streamer function to work. Modified SetDefaults. | |
70 | ||
143d1056 | 71 | Revision 1.9.2.15 2000/10/04 16:56:40 nilsen |
72 | Needed to include stdlib.h | |
73 | ||
74 | ======= | |
75 | Revision 1.22 2000/10/04 19:45:52 barbera | |
76 | Corrected by F. Carminati for v3.04 | |
77 | ||
114da3a4 | 78 | Revision 1.21 2000/10/02 21:28:08 fca |
79 | Removal of useless dependecies via forward declarations | |
80 | ||
94de3818 | 81 | Revision 1.20 2000/10/02 16:31:39 barbera |
82 | General code clean-up | |
83 | ||
d5da1ecf | 84 | Revision 1.9.2.14 2000/10/02 15:43:51 barbera |
85 | General code clean-up (e.g., printf -> cout) | |
86 | ||
87 | Revision 1.19 2000/09/22 12:13:25 nilsen | |
88 | Patches and updates for fixes to this and other routines. | |
89 | ||
9c74c52b | 90 | Revision 1.18 2000/07/12 05:32:20 fca |
91 | Correcting several syntax problem with static members | |
92 | ||
b669392e | 93 | Revision 1.17 2000/07/10 16:07:18 fca |
94 | Release version of ITS code | |
95 | ||
3bd79107 | 96 | Revision 1.9.2.3 2000/02/02 13:42:09 barbera |
97 | fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated | |
98 | ||
99 | Revision 1.9.2.2 2000/01/23 03:03:13 nilsen | |
100 | //fixed FillModule. Removed fi(fabs(xl)<dx.... | |
101 | ||
102 | Revision 1.9.2.1 2000/01/12 19:03:32 nilsen | |
103 | This is the version of the files after the merging done in December 1999. | |
104 | See the ReadMe110100.txt file for details | |
c9a71be1 | 105 | |
1cedd08a | 106 | Revision 1.9 1999/11/14 14:33:25 fca |
107 | Correct problems with distructors and pointers, thanks to I.Hrivnacova | |
108 | ||
6c854497 | 109 | Revision 1.8 1999/09/29 09:24:19 fca |
110 | Introduction of the Copyright and cvs Log | |
111 | ||
4c039060 | 112 | */ |
113 | ||
fe4da5cc | 114 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 115 | // |
116 | // An overview of the basic philosophy of the ITS code development | |
117 | // and analysis is show in the figure below. | |
fe4da5cc | 118 | //Begin_Html |
119 | /* | |
a92b2b7d | 120 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 121 | </pre> |
122 | <br clear=left> | |
123 | <font size=+2 color=red> | |
58005f18 | 124 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 125 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
126 | </font> | |
127 | <pre> | |
128 | */ | |
129 | //End_Html | |
58005f18 | 130 | // |
131 | // AliITS. Inner Traking System base class. | |
132 | // This class contains the base procedures for the Inner Tracking System | |
133 | // | |
134 | //Begin_Html | |
135 | /* | |
a92b2b7d | 136 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 137 | </pre> |
138 | <br clear=left> | |
139 | <font size=+2 color=red> | |
140 | <p>This show the class diagram of the different elements that are part of | |
141 | the AliITS class. | |
142 | </font> | |
143 | <pre> | |
144 | */ | |
145 | //End_Html | |
146 | // | |
147 | // Version: 0 | |
148 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
149 | // | |
150 | // Version: 1 | |
151 | // Modified and documented by Bjorn S. Nilsen | |
152 | // July 11 1999 | |
153 | // | |
3bd79107 | 154 | // Version: 2 |
155 | // Modified and documented by A. Bologna | |
156 | // October 18 1999 | |
157 | // | |
58005f18 | 158 | // AliITS is the general base class for the ITS. Also see AliDetector for |
159 | // futher information. | |
160 | // | |
fe4da5cc | 161 | /////////////////////////////////////////////////////////////////////////////// |
d953664a | 162 | #include <iostream.h> |
163 | #include <iomanip.h> | |
164 | #include <fstream.h> | |
143d1056 | 165 | #include <stdlib.h> |
fe4da5cc | 166 | #include <TMath.h> |
167 | #include <TRandom.h> | |
9c74c52b | 168 | #include <TBranch.h> |
fe4da5cc | 169 | #include <TVector.h> |
caf37aec | 170 | #include <TClonesArray.h> |
3bd79107 | 171 | #include <TROOT.h> |
172 | #include <TObjectTable.h> | |
9c74c52b | 173 | #include <TFile.h> |
174 | #include <TTree.h> | |
d5da1ecf | 175 | #include <TString.h> |
4f06a953 | 176 | #include <TParticle.h> |
3bd79107 | 177 | |
bb8ac1e0 | 178 | |
fe4da5cc | 179 | #include "AliRun.h" |
3bd79107 | 180 | #include "AliITS.h" |
181 | #include "AliITSMap.h" | |
e8189707 | 182 | #include "AliITSDetType.h" |
3bd79107 | 183 | #include "AliITSClusterFinder.h" |
caf37aec | 184 | //#include "AliITSsimulation.h" |
185 | #include "AliITSsimulationSPD.h" | |
186 | #include "AliITSsimulationSDD.h" | |
187 | #include "AliITSsimulationSSD.h" | |
143d1056 | 188 | #include "AliITSresponse.h" |
3bd79107 | 189 | #include "AliITSsegmentationSPD.h" |
190 | #include "AliITSresponseSPD.h" | |
dfe2a93f | 191 | #include "AliITSresponseSPDbari.h" |
3bd79107 | 192 | #include "AliITSsegmentationSDD.h" |
193 | #include "AliITSresponseSDD.h" | |
194 | #include "AliITSsegmentationSSD.h" | |
195 | #include "AliITSresponseSSD.h" | |
9c74c52b | 196 | #include "AliITShit.h" |
197 | #include "AliITSgeom.h" | |
198 | #include "AliITSdigit.h" | |
199 | #include "AliITSmodule.h" | |
200 | #include "AliITSRecPoint.h" | |
201 | #include "AliITSRawCluster.h" | |
94de3818 | 202 | #include "AliMC.h" |
114da3a4 | 203 | #include "stdlib.h" |
e8189707 | 204 | |
55b5a0b3 | 205 | #include "AliITStrack.h" |
206 | #include "AliITSiotrack.h" | |
8af13b4b | 207 | #include "AliITStracking.h" |
208 | #include "AliITSRad.h" | |
55b5a0b3 | 209 | #include "../TPC/AliTPC.h" |
210 | #include "../TPC/AliTPCParam.h" | |
211 | ||
c9a71be1 | 212 | |
3bd79107 | 213 | ClassImp(AliITS) |
214 | ||
fe4da5cc | 215 | //_____________________________________________________________________________ |
3bd79107 | 216 | AliITS::AliITS() : AliDetector() { |
fe4da5cc | 217 | // |
218 | // Default initialiser for ITS | |
58005f18 | 219 | // The default constructor of the AliITS class. In addition to |
220 | // creating the AliITS class it zeros the variables fIshunt (a member | |
221 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
3bd79107 | 222 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor |
223 | // is also called. | |
fe4da5cc | 224 | // |
3bd79107 | 225 | |
9c74c52b | 226 | |
58005f18 | 227 | fIshunt = 0; |
228 | fEuclidOut = 0; | |
e8189707 | 229 | |
a8a6107b | 230 | fNDetTypes = kNTYPES; |
58005f18 | 231 | fIdN = 0; |
232 | fIdName = 0; | |
233 | fIdSens = 0; | |
6c854497 | 234 | fITSmodules = 0; |
3bd79107 | 235 | // |
236 | fDetTypes = 0; | |
3bd79107 | 237 | // |
238 | fDtype = 0; | |
239 | fNdtype = 0; | |
240 | fCtype = 0; | |
241 | fNctype = 0; | |
242 | fRecPoints = 0; | |
243 | fNRecPoints = 0; | |
e8189707 | 244 | fTreeC = 0; |
3bd79107 | 245 | // |
246 | fITSgeom=0; | |
fe4da5cc | 247 | } |
3bd79107 | 248 | |
fe4da5cc | 249 | //_____________________________________________________________________________ |
58005f18 | 250 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ |
fe4da5cc | 251 | // |
252 | // Default initialiser for ITS | |
58005f18 | 253 | // The constructor of the AliITS class. In addition to creating the |
254 | // AliITS class, it allocates memory for the TClonesArrays fHits and | |
255 | // fDigits, and for the TObjArray fITSpoints. It also zeros the variables | |
256 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros | |
257 | // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT | |
258 | // macro display.C AliITS also sets the marker color to red. The variables | |
259 | // passes with this constructor, const char *name and *title, are used by | |
260 | // the constructor of AliDetector class. See AliDetector class for a | |
261 | // description of these parameters and its constructor functions. | |
fe4da5cc | 262 | // |
58005f18 | 263 | |
9c74c52b | 264 | |
58005f18 | 265 | fHits = new TClonesArray("AliITShit", 1560); |
1cedd08a | 266 | gAlice->AddHitList(fHits); |
3bd79107 | 267 | |
a8a6107b | 268 | fNDetTypes = kNTYPES; |
e8189707 | 269 | |
a8a6107b | 270 | fNdtype = new Int_t[kNTYPES]; |
271 | fDtype = new TObjArray(kNTYPES); | |
e8189707 | 272 | |
a8a6107b | 273 | fNctype = new Int_t[kNTYPES]; |
274 | fCtype = new TObjArray(kNTYPES); | |
3bd79107 | 275 | |
3bd79107 | 276 | |
277 | fRecPoints = 0; | |
278 | fNRecPoints = 0; | |
279 | ||
e8189707 | 280 | fTreeC = 0; |
3bd79107 | 281 | |
282 | fITSmodules = 0; | |
58005f18 | 283 | |
284 | fIshunt = 0; | |
285 | fEuclidOut = 0; | |
286 | fIdN = 0; | |
287 | fIdName = 0; | |
288 | fIdSens = 0; | |
3bd79107 | 289 | |
a8a6107b | 290 | fDetTypes = new TObjArray(kNTYPES); |
3bd79107 | 291 | |
292 | Int_t i; | |
a8a6107b | 293 | for(i=0;i<kNTYPES;i++) { |
3bd79107 | 294 | (*fDetTypes)[i]=new AliITSDetType(); |
e8189707 | 295 | fNdtype[i]=0; |
296 | fNctype[i]=0; | |
3bd79107 | 297 | } |
298 | // | |
58005f18 | 299 | |
fe4da5cc | 300 | SetMarkerColor(kRed); |
58005f18 | 301 | |
3bd79107 | 302 | fITSgeom=0; |
303 | } | |
304 | //___________________________________________________________________________ | |
305 | AliITS::AliITS(AliITS &source){ | |
e8189707 | 306 | // copy constructor |
3bd79107 | 307 | if(this==&source) return; |
d5da1ecf | 308 | Error("AliITS::Copy constructor", |
309 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 310 | exit(1); |
fe4da5cc | 311 | } |
3bd79107 | 312 | //____________________________________________________________________________ |
313 | AliITS& AliITS::operator=(AliITS &source){ | |
e8189707 | 314 | // assignment operator |
3bd79107 | 315 | if(this==&source) return *this; |
d5da1ecf | 316 | Error("AliITS::operator=", |
317 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 318 | exit(1); |
e8189707 | 319 | return *this; //fake return |
3bd79107 | 320 | } |
321 | //____________________________________________________________________________ | |
322 | void AliITS::ClearModules(){ | |
323 | //clear the modules TObjArray | |
3bd79107 | 324 | |
9c74c52b | 325 | if(fITSmodules) fITSmodules->Delete(); |
fe4da5cc | 326 | |
3bd79107 | 327 | } |
fe4da5cc | 328 | //_____________________________________________________________________________ |
58005f18 | 329 | AliITS::~AliITS(){ |
fe4da5cc | 330 | // |
331 | // Default distructor for ITS | |
58005f18 | 332 | // The default destructor of the AliITS class. In addition to deleting |
333 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
334 | // fIdSens, fIdName, and fITSpoints. | |
fe4da5cc | 335 | // |
3bd79107 | 336 | |
337 | ||
fe4da5cc | 338 | delete fHits; |
339 | delete fDigits; | |
3bd79107 | 340 | delete fRecPoints; |
143d1056 | 341 | // delete fIdName; // TObjArray of TObjStrings |
342 | if(fIdName!=0) delete[] fIdName; // Array of TStrings | |
58005f18 | 343 | if(fIdSens!=0) delete[] fIdSens; |
3bd79107 | 344 | if(fITSmodules!=0) { |
345 | this->ClearModules(); | |
346 | delete fITSmodules; | |
347 | }// end if fITSmodules!=0 | |
fe4da5cc | 348 | |
fe4da5cc | 349 | // |
3bd79107 | 350 | if(fDtype) { |
9c74c52b | 351 | fDtype->Delete(); |
352 | delete fDtype; | |
3bd79107 | 353 | } |
9c74c52b | 354 | delete [] fNdtype; |
355 | if (fCtype) { | |
356 | fCtype->Delete(); | |
357 | delete fCtype; | |
3bd79107 | 358 | } |
9c74c52b | 359 | delete [] fNctype; |
fe4da5cc | 360 | // |
3bd79107 | 361 | |
362 | if (fDetTypes) { | |
363 | fDetTypes->Delete(); | |
364 | delete fDetTypes; | |
365 | } | |
366 | ||
367 | if (fTreeC) delete fTreeC; | |
e8189707 | 368 | |
9c74c52b | 369 | if (fITSgeom) delete fITSgeom; |
370 | ||
3bd79107 | 371 | } |
372 | ||
373 | //___________________________________________ | |
374 | AliITSDetType* AliITS::DetType(Int_t id) | |
375 | { | |
376 | //return pointer to id detector type | |
377 | return ((AliITSDetType*) (*fDetTypes)[id]); | |
378 | ||
379 | } | |
380 | //___________________________________________ | |
e8189707 | 381 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster) |
3bd79107 | 382 | { |
383 | //set the digit and cluster classes to be used for the id detector type | |
384 | ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster); | |
385 | ||
386 | } | |
387 | //___________________________________________ | |
388 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response) | |
389 | { | |
390 | //set the response model for the id detector type | |
391 | ||
392 | ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response); | |
393 | ||
fe4da5cc | 394 | } |
395 | ||
3bd79107 | 396 | //___________________________________________ |
397 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg) | |
398 | { | |
399 | //set the segmentation model for the id detector type | |
400 | ||
401 | ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg); | |
402 | ||
403 | } | |
404 | ||
405 | //___________________________________________ | |
406 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim) | |
407 | { | |
408 | //set the simulation model for the id detector type | |
409 | ||
410 | ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim); | |
411 | ||
412 | } | |
413 | //___________________________________________ | |
414 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst) | |
415 | { | |
416 | //set the cluster finder model for the id detector type | |
417 | ||
418 | ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst); | |
58005f18 | 419 | |
58005f18 | 420 | } |
421 | ||
fe4da5cc | 422 | //_____________________________________________________________________________ |
58005f18 | 423 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
fe4da5cc | 424 | // |
425 | // Add an ITS hit | |
58005f18 | 426 | // The function to add information to the AliITShit class. See the |
427 | // AliITShit class for a full description. This function allocates the | |
428 | // necessary new space for the hit information and passes the variable | |
429 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
430 | // function. | |
fe4da5cc | 431 | // |
432 | TClonesArray &lhits = *fHits; | |
433 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
434 | } | |
3bd79107 | 435 | //_____________________________________________________________________________ |
436 | void AliITS::AddRealDigit(Int_t id, Int_t *digits) | |
437 | { | |
438 | // add a real digit - as coming from data | |
439 | ||
440 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
441 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
442 | ||
443 | } | |
444 | //_____________________________________________________________________________ | |
e8189707 | 445 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d) |
3bd79107 | 446 | { |
447 | ||
448 | // add a simulated digit | |
449 | ||
3bd79107 | 450 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); |
451 | ||
452 | switch(id) | |
453 | { | |
454 | case 0: | |
455 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); | |
456 | break; | |
457 | case 1: | |
458 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); | |
459 | break; | |
460 | case 2: | |
461 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); | |
462 | break; | |
463 | } | |
464 | ||
465 | } | |
466 | ||
467 | //_____________________________________________________________________________ | |
e8189707 | 468 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){ |
3bd79107 | 469 | |
470 | // add a simulated digit to the list | |
471 | ||
472 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
473 | switch(id) | |
474 | { | |
475 | case 0: | |
e8189707 | 476 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
3bd79107 | 477 | break; |
478 | case 1: | |
e8189707 | 479 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges); |
3bd79107 | 480 | break; |
481 | case 2: | |
e8189707 | 482 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
3bd79107 | 483 | break; |
484 | } | |
485 | ||
486 | } | |
487 | ||
488 | //_____________________________________________________________________________ | |
489 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c) | |
490 | { | |
491 | ||
492 | // add a cluster to the list | |
493 | ||
3bd79107 | 494 | TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]); |
495 | ||
496 | switch(id) | |
497 | { | |
498 | case 0: | |
499 | new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); | |
500 | break; | |
501 | case 1: | |
502 | new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); | |
503 | break; | |
504 | case 2: | |
505 | new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); | |
506 | break; | |
507 | } | |
508 | ||
509 | } | |
510 | ||
511 | ||
512 | //_____________________________________________________________________________ | |
513 | void AliITS::AddRecPoint(const AliITSRecPoint &r) | |
514 | { | |
515 | // | |
516 | // Add a reconstructed space point to the list | |
517 | // | |
518 | TClonesArray &lrecp = *fRecPoints; | |
519 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
520 | } | |
521 | ||
522 | ||
523 | //____________________________________________ | |
524 | void AliITS::ResetDigits() | |
525 | { | |
526 | // | |
9c74c52b | 527 | // Reset number of digits and the digits array for the ITS detector |
3bd79107 | 528 | // |
529 | ||
530 | if (!fDtype) return; | |
531 | ||
532 | Int_t i; | |
a8a6107b | 533 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 534 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
535 | if (fNdtype) fNdtype[i]=0; | |
536 | } | |
537 | } | |
538 | ||
539 | //____________________________________________ | |
540 | void AliITS::ResetDigits(Int_t i) | |
541 | { | |
542 | // | |
543 | // Reset number of digits and the digits array for this branch | |
544 | // | |
e8189707 | 545 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
546 | if (fNdtype) fNdtype[i]=0; | |
3bd79107 | 547 | } |
e8189707 | 548 | |
549 | ||
3bd79107 | 550 | //____________________________________________ |
551 | void AliITS::ResetClusters() | |
552 | { | |
553 | // | |
554 | // Reset number of clusters and the clusters array for ITS | |
555 | // | |
556 | ||
557 | Int_t i; | |
a8a6107b | 558 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 559 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); |
560 | if (fNctype) fNctype[i]=0; | |
561 | } | |
562 | ||
563 | } | |
e8189707 | 564 | |
3bd79107 | 565 | //____________________________________________ |
566 | void AliITS::ResetClusters(Int_t i) | |
567 | { | |
568 | // | |
569 | // Reset number of clusters and the clusters array for this branch | |
570 | // | |
571 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); | |
572 | if (fNctype) fNctype[i]=0; | |
573 | ||
574 | } | |
575 | ||
576 | ||
577 | //____________________________________________ | |
578 | void AliITS::ResetRecPoints() | |
579 | { | |
580 | // | |
581 | // Reset number of rec points and the rec points array | |
582 | // | |
3bd79107 | 583 | if (fRecPoints) fRecPoints->Clear(); |
9c74c52b | 584 | fNRecPoints = 0; |
3bd79107 | 585 | |
586 | } | |
587 | ||
fe4da5cc | 588 | //_____________________________________________________________________________ |
58005f18 | 589 | Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){ |
fe4da5cc | 590 | // |
591 | // Distance from mouse to ITS on the screen. Dummy routine | |
58005f18 | 592 | // A dummy routine used by the ROOT macro display.C to allow for the |
593 | // use of the mouse (pointing device) in the macro. In general this should | |
594 | // never be called. If it is it returns the number 9999 for any value of | |
595 | // x and y. | |
fe4da5cc | 596 | // |
597 | return 9999; | |
598 | } | |
599 | ||
600 | //_____________________________________________________________________________ | |
58005f18 | 601 | void AliITS::Init(){ |
fe4da5cc | 602 | // |
603 | // Initialise ITS after it has been built | |
58005f18 | 604 | // This routine initializes the AliITS class. It is intended to be called |
605 | // from the Init function in AliITSv?. Besides displaying a banner | |
3bd79107 | 606 | // indicating that it has been called it initializes the array fIdSens |
607 | // and sets the default segmentation, response, digit and raw cluster classes | |
58005f18 | 608 | // Therefore it should be called after a call to CreateGeometry. |
fe4da5cc | 609 | // |
610 | Int_t i; | |
143d1056 | 611 | |
143d1056 | 612 | // |
613 | SetDefaults(); | |
143d1056 | 614 | // Array of TStrings |
58005f18 | 615 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
143d1056 | 616 | // |
fe4da5cc | 617 | } |
618 | ||
3bd79107 | 619 | //_____________________________________________________________________________ |
620 | void AliITS::SetDefaults() | |
621 | { | |
622 | // sets the default segmentation, response, digit and raw cluster classes | |
623 | ||
65d4384f | 624 | printf("SetDefaults\n"); |
3bd79107 | 625 | |
626 | AliITSDetType *iDetType; | |
627 | ||
65d4384f | 628 | |
3bd79107 | 629 | //SPD |
630 | ||
65d4384f | 631 | iDetType=DetType(0); |
143d1056 | 632 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 633 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
634 | SetSegmentationModel(0,seg0); | |
635 | } | |
636 | if (!iDetType->GetResponseModel()) { | |
637 | SetResponseModel(0,new AliITSresponseSPD()); | |
638 | } | |
3bd79107 | 639 | // set digit and raw cluster classes to be used |
65d4384f | 640 | |
641 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 642 | if (strstr(kData0,"real")) { |
3bd79107 | 643 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
644 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
645 | ||
65d4384f | 646 | // SDD // |
647 | iDetType=DetType(1); | |
648 | if (!iDetType->GetResponseModel()) { | |
649 | SetResponseModel(1,new AliITSresponseSDD()); | |
650 | } | |
651 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
143d1056 | 652 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 653 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
143d1056 | 654 | SetSegmentationModel(1,seg1); |
143d1056 | 655 | } |
65d4384f | 656 | const char *kData1=(iDetType->GetResponseModel())->DataType(); |
657 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
e8189707 | 658 | if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) { |
3bd79107 | 659 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
660 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
661 | ||
662 | // SSD | |
65d4384f | 663 | iDetType=DetType(2); |
143d1056 | 664 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 665 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
143d1056 | 666 | SetSegmentationModel(2,seg2); |
65d4384f | 667 | } |
668 | if (!iDetType->GetResponseModel()) { | |
669 | SetResponseModel(2,new AliITSresponseSSD()); | |
670 | } | |
671 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 672 | if (strstr(kData2,"real")) { |
3bd79107 | 673 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
674 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
675 | ||
a8a6107b | 676 | if (kNTYPES>3) { |
3bd79107 | 677 | Warning("SetDefaults","Only the three basic detector types are initialised!"); |
65d4384f | 678 | } |
3bd79107 | 679 | |
680 | } | |
65d4384f | 681 | |
682 | ||
683 | ||
e8189707 | 684 | //_____________________________________________________________________________ |
685 | void AliITS::SetDefaultSimulation() | |
686 | { | |
687 | // to be written | |
688 | ||
689 | } | |
690 | //_____________________________________________________________________________ | |
691 | void AliITS::SetDefaultClusterFinders() | |
692 | { | |
693 | // to be written | |
694 | ||
695 | } | |
3bd79107 | 696 | //_____________________________________________________________________________ |
697 | ||
698 | void AliITS::MakeTreeC(Option_t *option) | |
699 | { | |
700 | // create a separate tree to store the clusters | |
701 | ||
d5da1ecf | 702 | cout << "AliITS::MakeTreeC" << endl; |
9c74c52b | 703 | |
5cf7bbad | 704 | const char *optC = strstr(option,"C"); |
3bd79107 | 705 | if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); |
9c74c52b | 706 | else return; |
3bd79107 | 707 | |
708 | Int_t buffersize = 4000; | |
709 | char branchname[30]; | |
710 | ||
04874c1a | 711 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 712 | |
caf37aec | 713 | char digclass[40]; |
714 | char clclass[40]; | |
715 | ||
3bd79107 | 716 | // one branch for Clusters per type of detector |
717 | Int_t i; | |
a8a6107b | 718 | for (i=0; i<kNTYPES ;i++) { |
caf37aec | 719 | AliITSDetType *iDetType=DetType(i); |
720 | iDetType->GetClassNames(digclass,clclass); | |
caf37aec | 721 | // clusters |
722 | (*fCtype)[i] = new TClonesArray(clclass,10000); | |
a8a6107b | 723 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
3bd79107 | 724 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
725 | if (fCtype && fTreeC) { | |
726 | TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize); | |
d5da1ecf | 727 | cout << "Making Branch " << branchname; |
728 | cout << " for Clusters of detector type " << i+1 << endl; | |
3bd79107 | 729 | } |
730 | } | |
731 | ||
732 | } | |
733 | ||
734 | //_____________________________________________________________________________ | |
735 | void AliITS::GetTreeC(Int_t event) | |
736 | { | |
737 | ||
d5da1ecf | 738 | cout << "AliITS::GetTreeC" << endl; |
9c74c52b | 739 | |
3bd79107 | 740 | // get the clusters tree for this event and set the branch address |
741 | char treeName[20]; | |
742 | char branchname[30]; | |
743 | ||
04874c1a | 744 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 745 | |
746 | ResetClusters(); | |
747 | if (fTreeC) { | |
748 | delete fTreeC; | |
749 | } | |
750 | ||
751 | sprintf(treeName,"TreeC%d",event); | |
752 | fTreeC = (TTree*)gDirectory->Get(treeName); | |
753 | ||
3bd79107 | 754 | TBranch *branch; |
755 | if (fTreeC) { | |
756 | Int_t i; | |
a8a6107b | 757 | for (i=0; i<kNTYPES; i++) { |
758 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
e8189707 | 759 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
760 | if (fCtype) { | |
3bd79107 | 761 | branch = fTreeC->GetBranch(branchname); |
762 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
763 | } | |
764 | } | |
765 | } else { | |
d5da1ecf | 766 | Error("AliITS::GetTreeC", |
767 | "cannot find Clusters Tree for event:%d\n",event); | |
3bd79107 | 768 | } |
769 | ||
770 | } | |
fe4da5cc | 771 | //_____________________________________________________________________________ |
2ab0c725 | 772 | void AliITS::MakeBranch(Option_t* option, char *file) |
773 | { | |
fe4da5cc | 774 | // |
3bd79107 | 775 | // Creates Tree branches for the ITS. |
fe4da5cc | 776 | // |
2ab0c725 | 777 | // |
fe4da5cc | 778 | Int_t buffersize = 4000; |
3bd79107 | 779 | char branchname[30]; |
fe4da5cc | 780 | sprintf(branchname,"%s",GetName()); |
781 | ||
2ab0c725 | 782 | AliDetector::MakeBranch(option,file); |
fe4da5cc | 783 | |
5cf7bbad | 784 | const char *cD = strstr(option,"D"); |
785 | const char *cR = strstr(option,"R"); | |
fe4da5cc | 786 | |
2ab0c725 | 787 | if (cD) { |
788 | // | |
789 | // one branch for digits per type of detector | |
790 | // | |
04874c1a | 791 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 792 | |
e8189707 | 793 | char digclass[40]; |
794 | char clclass[40]; | |
3bd79107 | 795 | |
796 | Int_t i; | |
a8a6107b | 797 | for (i=0; i<kNTYPES ;i++) { |
3bd79107 | 798 | AliITSDetType *iDetType=DetType(i); |
e8189707 | 799 | iDetType->GetClassNames(digclass,clclass); |
3bd79107 | 800 | // digits |
c34b4885 | 801 | if(!((*fDtype)[i])) (*fDtype)[i] = new TClonesArray(digclass,10000); |
802 | else ResetDigits(i); | |
3bd79107 | 803 | } |
804 | ||
a8a6107b | 805 | for (i=0; i<kNTYPES ;i++) { |
806 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
2ab0c725 | 807 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
808 | if (fDtype && gAlice->TreeD()) { | |
809 | gAlice->MakeBranchInTree(gAlice->TreeD(), | |
c34b4885 | 810 | branchname, &((*fDtype)[i]), buffersize, file); |
2ab0c725 | 811 | cout << "Making Branch " << branchname; |
812 | cout << " for digits of type "<< i+1 << endl; | |
3bd79107 | 813 | } |
2ab0c725 | 814 | } |
3bd79107 | 815 | } |
816 | ||
2ab0c725 | 817 | if (cR) { |
818 | // | |
3bd79107 | 819 | // only one branch for rec points for all detector types |
2ab0c725 | 820 | // |
821 | sprintf(branchname,"%sRecPoints",GetName()); | |
822 | ||
340cd0d8 | 823 | if(!fRecPoints) fRecPoints=new TClonesArray("AliITSRecPoint",10000); |
3bd79107 | 824 | |
2ab0c725 | 825 | if (fRecPoints && gAlice->TreeR()) { |
826 | gAlice->MakeBranchInTree(gAlice->TreeR(), | |
827 | branchname, &fRecPoints, buffersize, file) ; | |
828 | cout << "Making Branch " << branchname; | |
829 | cout << " for reconstructed space points" << endl; | |
830 | } | |
3bd79107 | 831 | } |
3bd79107 | 832 | } |
833 | ||
834 | //___________________________________________ | |
835 | void AliITS::SetTreeAddress() | |
836 | { | |
837 | ||
838 | // Set branch address for the Trees. | |
839 | ||
840 | char branchname[30]; | |
841 | AliDetector::SetTreeAddress(); | |
842 | ||
04874c1a | 843 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 844 | |
845 | TBranch *branch; | |
846 | TTree *treeD = gAlice->TreeD(); | |
847 | TTree *treeR = gAlice->TreeR(); | |
848 | ||
849 | Int_t i; | |
850 | if (treeD) { | |
a8a6107b | 851 | for (i=0; i<kNTYPES; i++) { |
852 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 853 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
854 | if (fDtype) { | |
855 | branch = treeD->GetBranch(branchname); | |
856 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
857 | } | |
858 | } | |
859 | } | |
860 | ||
861 | ||
862 | if (treeR) { | |
863 | sprintf(branchname,"%sRecPoints",GetName()); | |
3bd79107 | 864 | branch = treeR->GetBranch(branchname); |
865 | if (branch) branch->SetAddress(&fRecPoints); | |
3bd79107 | 866 | } |
867 | ||
868 | ||
869 | } | |
870 | ||
871 | //____________________________________________________________________________ | |
872 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ | |
873 | ||
874 | //initialize the modules array | |
875 | ||
e8189707 | 876 | if(fITSmodules){ |
9c74c52b | 877 | fITSmodules->Delete(); |
e8189707 | 878 | delete fITSmodules; |
879 | } | |
880 | ||
3bd79107 | 881 | Int_t nl,indexMAX,index; |
3bd79107 | 882 | |
883 | if(size<=0){ // default to using data stored in AliITSgeom | |
884 | if(fITSgeom==0) { | |
d5da1ecf | 885 | Error("AliITS::InitModules", |
886 | "in AliITS::InitModule fITSgeom not defined\n"); | |
3bd79107 | 887 | return; |
888 | } // end if fITSgeom==0 | |
889 | nl = fITSgeom->GetNlayers(); | |
890 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
891 | fITSgeom->GetNdetectors(nl))+1; | |
892 | nmodules = indexMAX; | |
893 | fITSmodules = new TObjArray(indexMAX); | |
3bd79107 | 894 | for(index=0;index<indexMAX;index++){ |
3bd79107 | 895 | fITSmodules->AddAt( new AliITSmodule(index),index); |
3bd79107 | 896 | } // end for index |
897 | }else{ | |
898 | fITSmodules = new TObjArray(size); | |
9c74c52b | 899 | for(index=0;index<size;index++) { |
900 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
901 | } | |
902 | ||
3bd79107 | 903 | nmodules = size; |
904 | } // end i size<=0 | |
905 | } | |
906 | ||
907 | //____________________________________________________________________________ | |
e8189707 | 908 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){ |
3bd79107 | 909 | |
910 | // fill the modules with the sorted by module hits; add hits from background | |
911 | // if option=Add | |
912 | ||
9c74c52b | 913 | |
3bd79107 | 914 | static TTree *trH1; //Tree with background hits |
915 | static TClonesArray *fHits2; //List of hits for one track only | |
916 | ||
917 | static Bool_t first=kTRUE; | |
918 | static TFile *file; | |
5cf7bbad | 919 | const char *addBgr = strstr(option,"Add"); |
3bd79107 | 920 | |
921 | ||
e8189707 | 922 | if (addBgr ) { |
3bd79107 | 923 | if(first) { |
924 | cout<<"filename "<<filename<<endl; | |
925 | file=new TFile(filename); | |
926 | cout<<"I have opened "<<filename<<" file "<<endl; | |
927 | fHits2 = new TClonesArray("AliITShit",1000 ); | |
928 | } | |
929 | first=kFALSE; | |
930 | file->cd(); | |
931 | file->ls(); | |
932 | // Get Hits Tree header from file | |
933 | if(fHits2) fHits2->Clear(); | |
934 | if(trH1) delete trH1; | |
935 | trH1=0; | |
936 | ||
937 | char treeName[20]; | |
938 | sprintf(treeName,"TreeH%d",bgrev); | |
939 | trH1 = (TTree*)gDirectory->Get(treeName); | |
940 | //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev); | |
941 | ||
942 | if (!trH1) { | |
d5da1ecf | 943 | Error("AliITS::FillModules", |
944 | "cannot find Hits Tree for event:%d\n",bgrev); | |
3bd79107 | 945 | } |
946 | // Set branch addresses | |
947 | TBranch *branch; | |
948 | char branchname[20]; | |
949 | sprintf(branchname,"%s",GetName()); | |
950 | if (trH1 && fHits2) { | |
951 | branch = trH1->GetBranch(branchname); | |
952 | if (branch) branch->SetAddress(&fHits2); | |
953 | } | |
954 | ||
955 | // test | |
956 | //Int_t ntracks1 =(Int_t)TrH1->GetEntries(); | |
957 | //printf("background - ntracks1 - %d\n",ntracks1); | |
958 | } | |
959 | ||
2ab0c725 | 960 | //Int_t npart = gAlice->GetEvent(evnt); |
961 | //if(npart<=0) return; | |
3bd79107 | 962 | TClonesArray *itsHits = this->Hits(); |
963 | Int_t lay,lad,det,index; | |
964 | AliITShit *itsHit=0; | |
965 | AliITSmodule *mod=0; | |
966 | ||
967 | TTree *iTH = gAlice->TreeH(); | |
968 | Int_t ntracks =(Int_t) iTH->GetEntries(); | |
969 | ||
970 | Int_t t,h; | |
971 | for(t=0; t<ntracks; t++){ | |
972 | gAlice->ResetHits(); | |
973 | iTH->GetEvent(t); | |
974 | Int_t nhits = itsHits->GetEntriesFast(); | |
9c74c52b | 975 | //printf("nhits %d\n",nhits); |
3bd79107 | 976 | if (!nhits) continue; |
3bd79107 | 977 | for(h=0; h<nhits; h++){ |
978 | itsHit = (AliITShit *)itsHits->UncheckedAt(h); | |
979 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 980 | // temporarily index=det-1 !!! |
981 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
982 | else index=det-1; | |
983 | // | |
3bd79107 | 984 | mod = this->GetModule(index); |
9c74c52b | 985 | mod->AddHit(itsHit,t,h); |
3bd79107 | 986 | } // end loop over hits |
987 | } // end loop over tracks | |
988 | ||
989 | // open the file with background | |
990 | ||
e8189707 | 991 | if (addBgr ) { |
992 | Int_t track,i; | |
3bd79107 | 993 | ntracks =(Int_t)trH1->GetEntries(); |
994 | //printf("background - ntracks1 %d\n",ntracks); | |
995 | //printf("background - Start loop over tracks \n"); | |
996 | // Loop over tracks | |
997 | ||
e8189707 | 998 | for (track=0; track<ntracks; track++) { |
3bd79107 | 999 | |
1000 | if (fHits2) fHits2->Clear(); | |
1001 | trH1->GetEvent(track); | |
1002 | // Loop over hits | |
1003 | for(i=0;i<fHits2->GetEntriesFast();++i) { | |
1004 | ||
1005 | itsHit=(AliITShit*) (*fHits2)[i]; | |
1006 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 1007 | // temporarily index=det-1 !!! |
1008 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
1009 | else index=det-1; | |
1010 | // | |
3bd79107 | 1011 | mod = this->GetModule(index); |
9c74c52b | 1012 | mod->AddHit(itsHit,track,i); |
3bd79107 | 1013 | } // end loop over hits |
1014 | } // end loop over tracks | |
1015 | ||
1016 | TTree *fAli=gAlice->TreeK(); | |
1017 | TFile *fileAli=0; | |
1018 | ||
1019 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
9c74c52b | 1020 | fileAli->cd(); |
3bd79107 | 1021 | |
1022 | } // end if add | |
1023 | ||
3bd79107 | 1024 | //gObjectTable->Print(); |
1025 | ||
1026 | } | |
1027 | ||
2ab0c725 | 1028 | //____________________________________________________________________________ |
1029 | ||
1030 | void AliITS::SDigits2Digits() | |
1031 | { | |
1032 | ||
1033 | AliITSgeom *geom = GetITSgeom(); | |
1034 | ||
1035 | // SPD | |
1036 | AliITSDetType *iDetType; | |
1037 | iDetType=DetType(0); | |
1038 | AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel(); | |
1039 | AliITSresponseSPD *res0 = (AliITSresponseSPD*)iDetType->GetResponseModel(); | |
1040 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
1041 | SetSimulationModel(0,sim0); | |
1042 | // test | |
1043 | // printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz()); | |
1044 | // printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx()); | |
1045 | // printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0)); | |
1046 | // end test | |
1047 | // | |
1048 | // SDD | |
1049 | //Set response functions | |
2ab0c725 | 1050 | // SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance |
1051 | ||
1052 | iDetType=DetType(1); | |
1053 | AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel(); | |
1054 | if (!res1) { | |
1055 | res1=new AliITSresponseSDD(); | |
1056 | SetResponseModel(1,res1); | |
1057 | } | |
37de990d | 1058 | Float_t noise, baseline; |
1059 | res1->GetNoiseParam(noise,baseline); | |
1060 | Float_t noise_after_el = res1->GetNoiseAfterElectronics(); | |
1061 | Float_t fCutAmp = baseline + 2.*noise_after_el; | |
1062 | Int_t cp[8]={0,0,(int)fCutAmp,(int)fCutAmp,0,0,0,0}; //1D | |
2ab0c725 | 1063 | res1->SetCompressParam(cp); |
2ab0c725 | 1064 | AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel(); |
1065 | if (!seg1) { | |
1066 | seg1 = new AliITSsegmentationSDD(geom,res1); | |
1067 | SetSegmentationModel(1,seg1); | |
1068 | } | |
1069 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
2ab0c725 | 1070 | SetSimulationModel(1,sim1); |
1071 | ||
1072 | // SSD | |
1073 | iDetType=DetType(2); | |
1074 | AliITSsegmentationSSD *seg2=(AliITSsegmentationSSD*)iDetType->GetSegmentationModel(); | |
1075 | AliITSresponseSSD *res2 = (AliITSresponseSSD*)iDetType->GetResponseModel(); | |
1076 | res2->SetSigmaSpread(3.,2.); | |
1077 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
1078 | SetSimulationModel(2,sim2); | |
1079 | ||
1080 | cerr<<"Digitizing ITS...\n"; | |
1081 | ||
1082 | TStopwatch timer; | |
1083 | timer.Start(); | |
1084 | HitsToDigits(0,0,-1," ","All"," "); | |
1085 | timer.Stop(); timer.Print(); | |
1086 | ||
1087 | delete sim0; | |
1088 | delete sim1; | |
1089 | delete sim2; | |
1090 | } | |
1091 | ||
3bd79107 | 1092 | |
1093 | //____________________________________________________________________________ | |
e8189707 | 1094 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename) |
3bd79107 | 1095 | { |
1096 | // keep galice.root for signal and name differently the file for | |
1097 | // background when add! otherwise the track info for signal will be lost ! | |
1098 | ||
9c74c52b | 1099 | // the condition below will disappear when the geom class will be |
1100 | // initialised for all versions - for the moment it is only for v5 ! | |
1101 | // 7 is the SDD beam test version | |
1102 | Int_t ver = this->IsVersion(); | |
1103 | if(ver!=5 && ver!=7) return; | |
1104 | ||
5cf7bbad | 1105 | const char *all = strstr(opt,"All"); |
1106 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 1107 | |
1108 | Int_t nmodules; | |
1109 | InitModules(size,nmodules); | |
e8189707 | 1110 | FillModules(evNumber,bgrev,nmodules,option,filename); |
3bd79107 | 1111 | |
9c74c52b | 1112 | //TBranch *branch; |
3bd79107 | 1113 | AliITSsimulation* sim; |
9c74c52b | 1114 | //TObjArray *branches=gAlice->TreeD()->GetListOfBranches(); |
3bd79107 | 1115 | AliITSgeom *geom = GetITSgeom(); |
1116 | ||
1117 | Int_t id,module; | |
9c74c52b | 1118 | Int_t first,last; |
a8a6107b | 1119 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1120 | if (!all && !det[id]) continue; |
9c74c52b | 1121 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1122 | AliITSDetType *iDetType=DetType(id); |
1123 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1124 | if (!sim) { | |
1125 | Error("HitsToDigits","The simulation class was not instantiated!"); | |
1126 | exit(1); | |
e8189707 | 1127 | // or SetDefaultSimulation(); |
3bd79107 | 1128 | } |
9c74c52b | 1129 | if(geom) { |
1130 | first = geom->GetStartDet(id); | |
1131 | last = geom->GetLastDet(id); | |
1132 | } else first=last=0; | |
d5da1ecf | 1133 | cout << "det type " << id << " first, last "<< first << last << endl; |
3bd79107 | 1134 | for(module=first;module<=last;module++) { |
1135 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
1136 | sim->DigitiseModule(mod,module,evNumber); | |
1137 | // fills all branches - wasted disk space | |
1138 | gAlice->TreeD()->Fill(); | |
1139 | ResetDigits(); | |
1140 | // try and fill only the branch | |
1141 | //branch->Fill(); | |
1142 | //ResetDigits(id); | |
1143 | } // loop over modules | |
1144 | } // loop over detector types | |
1145 | ||
3bd79107 | 1146 | ClearModules(); |
1147 | ||
e8189707 | 1148 | Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries(); |
d5da1ecf | 1149 | cout << "nentries in TreeD" << nentries << endl; |
3bd79107 | 1150 | |
1151 | char hname[30]; | |
1152 | sprintf(hname,"TreeD%d",evNumber); | |
2ab0c725 | 1153 | gAlice->TreeD()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1154 | // reset tree |
1155 | gAlice->TreeD()->Reset(); | |
1156 | ||
1157 | } | |
1158 | ||
1159 | ||
1160 | //____________________________________________________________________________ | |
1161 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt) | |
1162 | { | |
e8189707 | 1163 | // cluster finding and reconstruction of space points |
3bd79107 | 1164 | |
9c74c52b | 1165 | // the condition below will disappear when the geom class will be |
1166 | // initialised for all versions - for the moment it is only for v5 ! | |
1167 | // 7 is the SDD beam test version | |
1168 | Int_t ver = this->IsVersion(); | |
340cd0d8 | 1169 | if(ver!=5) return; |
9c74c52b | 1170 | |
5cf7bbad | 1171 | const char *all = strstr(opt,"All"); |
1172 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 1173 | |
1174 | static Bool_t first=kTRUE; | |
caf37aec | 1175 | if (!TreeC() && first) { |
3bd79107 | 1176 | MakeTreeC("C"); |
1177 | first=kFALSE; | |
1178 | } | |
caf37aec | 1179 | |
1180 | TTree *treeC=TreeC(); | |
3bd79107 | 1181 | |
9c74c52b | 1182 | |
1183 | //TBranch *branch; | |
3bd79107 | 1184 | AliITSClusterFinder* rec; |
1185 | ||
9c74c52b | 1186 | //TObjArray *branches=gAlice->TreeR()->GetListOfBranches(); |
3bd79107 | 1187 | AliITSgeom *geom = GetITSgeom(); |
1188 | ||
1189 | Int_t id,module; | |
a8a6107b | 1190 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1191 | if (!all && !det[id]) continue; |
9c74c52b | 1192 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1193 | AliITSDetType *iDetType=DetType(id); |
1194 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1195 | if (!rec) { | |
1196 | Error("DigitsToRecPoints","The cluster finder class was not instantiated!"); | |
1197 | exit(1); | |
e8189707 | 1198 | // or SetDefaultClusterFinders(); |
3bd79107 | 1199 | } |
1200 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1201 | ||
9c74c52b | 1202 | Int_t first,last; |
1203 | if(geom) { | |
1204 | first = geom->GetStartDet(id); | |
1205 | last = geom->GetLastDet(id); | |
1206 | } else first=last=0; | |
1207 | //printf("first last %d %d\n",first,last); | |
3bd79107 | 1208 | for(module=first;module<=last;module++) { |
3bd79107 | 1209 | this->ResetDigits(); |
1210 | if (all) gAlice->TreeD()->GetEvent(lastentry+module); | |
1211 | else gAlice->TreeD()->GetEvent(lastentry+(module-first)); | |
1212 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1213 | if (ndigits) rec->FindRawClusters(); | |
1214 | gAlice->TreeR()->Fill(); | |
1215 | ResetRecPoints(); | |
caf37aec | 1216 | treeC->Fill(); |
3bd79107 | 1217 | ResetClusters(); |
1218 | // try and fill only the branch | |
1219 | //branch->Fill(); | |
1220 | //ResetRecPoints(id); | |
1221 | } // loop over modules | |
1222 | } // loop over detector types | |
1223 | ||
1224 | ||
e8189707 | 1225 | Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); |
caf37aec | 1226 | Int_t ncentries=(Int_t)treeC->GetEntries(); |
d5da1ecf | 1227 | cout << " nentries ncentries " << nentries << ncentries << endl; |
3bd79107 | 1228 | |
1229 | char hname[30]; | |
1230 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1231 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1232 | // reset tree |
1233 | gAlice->TreeR()->Reset(); | |
1234 | ||
1235 | sprintf(hname,"TreeC%d",evNumber); | |
caf37aec | 1236 | treeC->Write(hname,TObject::kOverwrite); |
1237 | treeC->Reset(); | |
3bd79107 | 1238 | } |
1239 | ||
1240 | ||
1241 | //____________________________________________________________________________ | |
e8189707 | 1242 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
3bd79107 | 1243 | Option_t *option,Option_t *opt,Text_t *filename) |
1244 | { | |
1245 | // keep galice.root for signal and name differently the file for | |
1246 | // background when add! otherwise the track info for signal will be lost ! | |
1247 | ||
9c74c52b | 1248 | |
1249 | // the condition below will disappear when the geom class will be | |
1250 | // initialised for all versions - for the moment it is only for v5 ! | |
1251 | Int_t ver = this->IsVersion(); | |
1252 | if(ver!=5) return; | |
1253 | ||
5cf7bbad | 1254 | const char *all = strstr(opt,"All"); |
1255 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 1256 | |
1257 | Int_t nmodules; | |
e8189707 | 1258 | InitModules(size,nmodules); |
1259 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
3bd79107 | 1260 | |
1261 | ||
e8189707 | 1262 | AliITSsimulation* sim; |
3bd79107 | 1263 | AliITSgeom *geom = GetITSgeom(); |
1264 | ||
e8189707 | 1265 | TRandom *random=new TRandom[9]; |
1266 | random[0].SetSeed(111); | |
1267 | random[1].SetSeed(222); | |
1268 | random[2].SetSeed(333); | |
1269 | random[3].SetSeed(444); | |
1270 | random[4].SetSeed(555); | |
1271 | random[5].SetSeed(666); | |
1272 | random[6].SetSeed(777); | |
1273 | random[7].SetSeed(888); | |
1274 | random[8].SetSeed(999); | |
1275 | ||
1276 | ||
3bd79107 | 1277 | Int_t id,module; |
a8a6107b | 1278 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1279 | if (!all && !det[id]) continue; |
e8189707 | 1280 | AliITSDetType *iDetType=DetType(id); |
1281 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1282 | if (!sim) { | |
1283 | Error("HitsToFastPoints","The simulation class was not instantiated!"); | |
1284 | exit(1); | |
1285 | // or SetDefaultSimulation(); | |
1286 | } | |
3bd79107 | 1287 | Int_t first = geom->GetStartDet(id); |
1288 | Int_t last = geom->GetLastDet(id); | |
1289 | for(module=first;module<=last;module++) { | |
1290 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
e8189707 | 1291 | sim->CreateFastRecPoints(mod,module,random); |
3bd79107 | 1292 | gAlice->TreeR()->Fill(); |
1293 | ResetRecPoints(); | |
1294 | } // loop over modules | |
1295 | } // loop over detector types | |
1296 | ||
1297 | ||
1298 | ClearModules(); | |
1299 | ||
1300 | //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); | |
1301 | ||
1302 | char hname[30]; | |
1303 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1304 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1305 | // reset tree |
1306 | gAlice->TreeR()->Reset(); | |
1307 | ||
e8189707 | 1308 | delete [] random; |
1309 | ||
fe4da5cc | 1310 | } |
1311 | ||
55b5a0b3 | 1312 | //________________________________________________________________ |
1313 | ||
1314 | AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t | |
8af13b4b | 1315 | **vettid, Bool_t flagvert, AliITSRad *rl ) { |
55b5a0b3 | 1316 | |
1317 | //Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it | |
1318 | ||
cc6e75dd | 1319 | |
55b5a0b3 | 1320 | TList *list= new TList(); |
1321 | ||
1322 | AliITStrack tr(track); | |
cc6e75dd | 1323 | |
55b5a0b3 | 1324 | list->AddLast(&tr); |
1325 | ||
1326 | Double_t Pt=(tr).GetPt(); | |
1327 | //cout << "\n Pt = " << Pt <<"\n"; | |
1328 | ||
8af13b4b | 1329 | AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert, rl); |
55b5a0b3 | 1330 | list->Delete(); |
1331 | delete list; | |
1332 | ||
1333 | Int_t itot=-1; | |
1334 | TVector VecTotLabref(18); | |
cc6e75dd | 1335 | Int_t lay, k; |
1336 | for(lay=5; lay>=0; lay--) { | |
55b5a0b3 | 1337 | TVector VecLabref(3); |
1338 | VecLabref=(*reference).GetLabTrack(lay); | |
4f06a953 | 1339 | Float_t ClustZ=(*reference).GetZclusterTrack( lay); //modified il 5-3-2001 |
1340 | for(k=0; k<3; k++) { // {itot++; VecTotLabref(itot)=VecLabref(k);} // modified 5-3-2002 | |
1341 | ||
1342 | Int_t lpp=(Int_t)VecLabref(k); | |
1343 | if(lpp>=0) { | |
1344 | TParticle *p=(TParticle*) gAlice->Particle(lpp); | |
1345 | Int_t pcode=p->GetPdgCode(); | |
1346 | if(pcode==11) VecLabref(k)=p->GetFirstMother(); | |
1347 | } | |
1348 | ||
1349 | itot++; VecTotLabref(itot)=VecLabref(k); | |
1350 | if(VecLabref(k)==0. && ClustZ == 0.) VecTotLabref(itot) =-3.; | |
1351 | } | |
55b5a0b3 | 1352 | } |
1353 | Long_t labref; | |
1354 | Int_t freq; | |
1355 | (*reference).Search(VecTotLabref, labref, freq); | |
1356 | ||
1357 | if(freq < 5) labref=-labref; | |
1358 | (*reference).SetLabel(labref); | |
1359 | ||
1360 | return *reference; | |
1361 | ||
1362 | } | |
1363 | ||
1364 | ||
1365 | ||
1366 | //________________________________________________________________ | |
1367 | ||
1368 | ||
1369 | ||
1370 | void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) { | |
1371 | ||
1372 | // ex macro for tracking ITS | |
1373 | ||
1374 | printf("begin DoTracking - file %p\n",file); | |
1375 | ||
1376 | const char *pname="75x40_100x60"; | |
1377 | ||
8af13b4b | 1378 | Int_t imax=200,jmax=450; |
1379 | AliITSRad *rl = new AliITSRad(imax,jmax); | |
1380 | //cout<<" dopo costruttore AliITSRad\n"; getchar(); | |
1381 | ||
55b5a0b3 | 1382 | struct GoodTrack { |
1383 | Int_t lab,code; | |
1384 | Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg; | |
1385 | Bool_t flag; | |
1386 | }; | |
1387 | ||
1388 | ||
1389 | gAlice->GetEvent(0); | |
1390 | ||
1391 | AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC"); | |
1392 | AliTPCParam *digp = (AliTPCParam*)file->Get(pname); | |
1393 | if (digp!=0) TPC->SetParam(digp); | |
1394 | ||
54fcea18 | 1395 | GoodTrack gt[15000]; |
55b5a0b3 | 1396 | Int_t ngood=0; |
8af13b4b | 1397 | ifstream in("itsgood_tracks"); |
55b5a0b3 | 1398 | |
8af13b4b | 1399 | cerr<<"Reading itsgood tracks...\n"; |
55b5a0b3 | 1400 | while (in>>gt[ngood].lab>>gt[ngood].code |
1401 | >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz | |
1402 | >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z | |
1403 | >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg | |
1404 | >>gt[ngood].ptg >>gt[ngood].flag) { | |
1405 | ngood++; | |
1406 | cerr<<ngood<<'\r'; | |
54fcea18 | 1407 | if (ngood==15000) { |
55b5a0b3 | 1408 | cerr<<"Too many good tracks !\n"; |
1409 | break; | |
1410 | } | |
1411 | } | |
8af13b4b | 1412 | if (!in.eof()) cerr<<"Read error (itsgood_tracks) !\n"; |
55b5a0b3 | 1413 | |
1414 | ||
1415 | // Load tracks | |
1416 | TFile *tf=TFile::Open("tpctracks.root"); | |
1417 | if (!tf->IsOpen()) {cerr<<"Can't open tpctracks.root !\n"; return ;} | |
1418 | TObjArray tracks(200000); | |
1419 | TTree *tracktree=(TTree*)tf->Get("TreeT"); | |
1420 | TBranch *tbranch=tracktree->GetBranch("tracks"); | |
1421 | Int_t nentr=(Int_t)tracktree->GetEntries(); | |
cc6e75dd | 1422 | Int_t kk; |
1423 | for (kk=0; kk<nentr; kk++) { | |
55b5a0b3 | 1424 | AliTPCtrack *iotrack=new AliTPCtrack; |
1425 | tbranch->SetAddress(&iotrack); | |
cc6e75dd | 1426 | tracktree->GetEvent(kk); |
55b5a0b3 | 1427 | tracks.AddLast(iotrack); |
1428 | } | |
1429 | tf->Close(); | |
1430 | ||
1431 | ||
1432 | Int_t nt = tracks.GetEntriesFast(); | |
1433 | cerr<<"Number of found tracks "<<nt<<endl; | |
1434 | ||
1435 | TVector DataOut(9); | |
1436 | Int_t kkk=0; | |
1437 | ||
1438 | Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.; | |
1439 | ||
1440 | ////////////////////////////// good tracks definition in TPC //////////////////////////////// | |
1441 | ||
1442 | ofstream out1 ("AliITSTrag.out"); | |
cc6e75dd | 1443 | Int_t i; |
1444 | for (i=0; i<ngood; i++) out1 << gt[i].ptg << "\n"; | |
55b5a0b3 | 1445 | out1.close(); |
1446 | ||
1447 | ||
1448 | TVector vec(5); | |
1449 | TTree *TR=gAlice->TreeR(); | |
1450 | Int_t nent=(Int_t)TR->GetEntries(); | |
1451 | TClonesArray *recPoints = RecPoints(); | |
1452 | Int_t numbpoints; | |
1453 | Int_t totalpoints=0; | |
1454 | Int_t *np = new Int_t[nent]; | |
1455 | Int_t **vettid = new Int_t* [nent]; | |
cc6e75dd | 1456 | Int_t mod; |
1457 | for (mod=0; mod<nent; mod++) { | |
55b5a0b3 | 1458 | vettid[mod]=0; |
1459 | this->ResetRecPoints(); | |
340cd0d8 | 1460 | //gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty |
1461 | gAlice->TreeR()->GetEvent(mod); //first entry in TreeR is empty | |
55b5a0b3 | 1462 | numbpoints = recPoints->GetEntries(); |
1463 | totalpoints+=numbpoints; | |
1464 | np[mod] = numbpoints; | |
1465 | //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar(); | |
1466 | vettid[mod] = new Int_t[numbpoints]; | |
cc6e75dd | 1467 | Int_t ii; |
1468 | for (ii=0;ii<numbpoints; ii++) *(vettid[mod]+ii)=0; | |
55b5a0b3 | 1469 | } |
1470 | ||
1471 | AliTPCtrack *track; | |
1472 | ||
1473 | ||
1474 | if(min_t < 0) {min_t = 0; max_t = nt-1;} | |
1475 | ||
1476 | /* | |
1477 | ///////////////////////////////// Definition of vertex end its error //////////////////////////// | |
1478 | ////////////////////////// In the future it will be given by a method /////////////////////////// | |
1479 | Double_t Vx=0.; | |
1480 | Double_t Vy=0.; | |
1481 | Double_t Vz=0.; | |
1482 | ||
1483 | Float_t sigmavx=0.0050; // 50 microns | |
1484 | Float_t sigmavy=0.0050; // 50 microns | |
1485 | Float_t sigmavz=0.010; // 100 microns | |
1486 | ||
1487 | //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz); | |
1488 | TVector vertex(3), ervertex(3) | |
1489 | vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz; | |
1490 | ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz; | |
1491 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1492 | */ | |
1493 | ||
1494 | //TDirectory *savedir=gDirectory; | |
1495 | ||
1496 | TTree tracktree1("TreeT","Tree with ITS tracks"); | |
1497 | AliITSiotrack *iotrack=0; | |
1498 | tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0); | |
1499 | ||
1500 | ofstream out ("AliITSTra.out"); | |
cc6e75dd | 1501 | |
1502 | Int_t j; | |
1503 | for (j=min_t; j<=max_t; j++) { | |
55b5a0b3 | 1504 | track=(AliTPCtrack*)tracks.UncheckedAt(j); |
1505 | Int_t flaglab=0; | |
1506 | if (!track) continue; | |
1507 | ////// elimination of not good tracks //////////// | |
1508 | Int_t ilab=TMath::Abs(track->GetLabel()); | |
cc6e75dd | 1509 | Int_t iii; |
1510 | for (iii=0;iii<ngood;iii++) { | |
1511 | //cout<<" ilab, gt[iii].lab = "<<ilab<<" "<<gt[iii].lab<<"\n"; getchar(); | |
1512 | if (ilab==gt[iii].lab) { | |
55b5a0b3 | 1513 | flaglab=1; |
cc6e75dd | 1514 | ptg=gt[iii].ptg; |
1515 | pxg=gt[iii].pxg; | |
1516 | pyg=gt[iii].pyg; | |
1517 | pzg=gt[iii].pzg; | |
55b5a0b3 | 1518 | break; |
1519 | } | |
1520 | } | |
1521 | //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar(); | |
1522 | if (!flaglab) continue; | |
1523 | //cout<<" j = " <<j<<"\n"; getchar(); | |
1524 | /* | |
1525 | ////// old propagation to the end of TPC ////////////// | |
1526 | Double_t xk=76.; | |
1527 | track->PropagateTo(xk); | |
1528 | xk-=0.11; | |
1529 | track->PropagateTo(xk,42.7,2.27); //C | |
1530 | xk-=2.6; | |
1531 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1532 | xk-=0.051; | |
1533 | track->PropagateTo(xk,42.7,2.27); //C | |
1534 | /////////////////////////////////////////////////// | |
1535 | */ | |
1536 | ||
1537 | ////// new propagation to the end of TPC ////////////// | |
1538 | Double_t xk=77.415; | |
1539 | track->PropagateTo(xk, 28.94, 1.204e-3); //Ne | |
1540 | xk -=0.01; | |
1541 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1542 | xk -=0.04; | |
1543 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1544 | xk -=2.0; | |
1545 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1546 | xk-=16; | |
1547 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1548 | xk -=0.01; | |
1549 | track->PropagateTo(xk, 24.01, 2.7); //Al | |
1550 | xk -=0.01; | |
1551 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1552 | xk -=0.04; | |
1553 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1554 | xk -=0.5; | |
1555 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1556 | ||
1557 | /////////////////////////////////////////////////////////////// | |
1558 | ||
1559 | /////////////////////////////////////////////////////////////// | |
1560 | AliITStrack trackITS(*track); | |
1561 | AliITStrack result(*track); | |
1562 | AliITStrack primarytrack(*track); | |
1563 | ||
1564 | /////////////////////////////////////////////////////////////////////////////////////////////// | |
1565 | TVector Vgeant(3); | |
1566 | Vgeant=result.GetVertex(); | |
1567 | ||
1568 | // Definition of Dv and Zv for vertex constraint | |
cc6e75dd | 1569 | Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010; |
1570 | //Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015; | |
55b5a0b3 | 1571 | Double_t uniform= gRandom->Uniform(); |
1572 | Double_t signdv; | |
1573 | if(uniform<=0.5) signdv=-1.; | |
1574 | else | |
1575 | signdv=1.; | |
1576 | ||
1577 | Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1)); | |
1578 | Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv); | |
1579 | Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv); | |
1580 | ||
1581 | //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n"; | |
1582 | trackITS.SetDv(Dv); trackITS.SetZv(Zv); | |
1583 | trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv); | |
1584 | result.SetDv(Dv); result.SetZv(Zv); | |
1585 | result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv); | |
1586 | primarytrack.SetDv(Dv); primarytrack.SetZv(Zv); | |
1587 | primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv); | |
1588 | ||
1589 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1590 | ||
8af13b4b | 1591 | primarytrack.PrimaryTrack(rl); |
55b5a0b3 | 1592 | TVector d2=primarytrack.Getd2(); |
1593 | TVector tgl2=primarytrack.Gettgl2(); | |
1594 | TVector dtgl=primarytrack.Getdtgl(); | |
1595 | trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl); | |
1596 | result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl); | |
1597 | /* | |
1598 | trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex); | |
1599 | result.SetVertex(vertex); result.SetErrorVertex(ervertex); | |
1600 | */ | |
8af13b4b | 1601 | Tracking(trackITS,&result,recPoints,vettid, flagvert,rl); |
55b5a0b3 | 1602 | |
8af13b4b | 1603 | // cout<<" progressive track number = "<<j<<"\r"; |
cc6e75dd | 1604 | // cout<<j<<"\r"; |
8af13b4b | 1605 | // cout<<" progressive track number = "<<j<<"\n"; |
55b5a0b3 | 1606 | Long_t labITS=result.GetLabel(); |
8af13b4b | 1607 | // cout << " ITS track label = " << labITS << "\n"; |
55b5a0b3 | 1608 | int lab=track->GetLabel(); |
8af13b4b | 1609 | // cout << " TPC track label = " << lab <<"\n"; |
55b5a0b3 | 1610 | //result.GetClusters(); getchar(); //to print the cluster matrix |
1611 | ||
1612 | //propagation to vertex | |
1613 | ||
1614 | Double_t rbeam=3.; | |
cc6e75dd | 1615 | |
1616 | result.Propagation(rbeam); | |
1617 | ||
55b5a0b3 | 1618 | TMatrix *cov; |
1619 | cov=&result.GetCMatrix(); | |
1620 | Double_t pt=TMath::Abs(result.GetPt()); | |
1621 | Double_t Dr=result.GetD(); | |
1622 | Double_t Z=result.GetZ(); | |
1623 | Double_t tgl=result.GetTgl(); | |
1624 | Double_t C=result.GetC(); | |
1625 | Double_t Cy=C/2.; | |
1626 | Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam)); | |
1627 | Dz-=Vgeant(2); | |
cc6e75dd | 1628 | |
55b5a0b3 | 1629 | // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar(); |
1630 | Double_t phi=result.Getphi(); | |
1631 | Double_t phivertex = phi - TMath::ASin(result.argA(rbeam)); | |
1632 | Double_t duepi=2.*TMath::Pi(); | |
1633 | if(phivertex>duepi) phivertex-=duepi; | |
1634 | if(phivertex<0.) phivertex+=duepi; | |
cc6e75dd | 1635 | Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz); |
1636 | ||
55b5a0b3 | 1637 | ////////////////////////////////////////////////////////////////////////////////////////// |
1638 | Int_t NumofCluster, idmodule,idpoint; | |
1639 | NumofCluster=result.GetNumClust(); | |
1640 | if(NumofCluster >=5) { | |
1641 | ||
1642 | ||
1643 | AliITSiotrack outtrack; | |
1644 | ||
1645 | iotrack=&outtrack; | |
1646 | ||
1647 | iotrack->SetStatePhi(phi); | |
1648 | iotrack->SetStateZ(Z); | |
1649 | iotrack->SetStateD(Dr); | |
1650 | iotrack->SetStateTgl(tgl); | |
1651 | iotrack->SetStateC(C); | |
1652 | Double_t radius=result.Getrtrack(); | |
1653 | iotrack->SetRadius(radius); | |
1654 | Int_t charge; | |
1655 | if(C>0.) charge=-1; else charge=1; | |
1656 | iotrack->SetCharge(charge); | |
1657 | ||
1658 | ||
1659 | ||
1660 | iotrack->SetCovMatrix(cov); | |
1661 | ||
1662 | Double_t px=pt*TMath::Cos(phi); | |
1663 | Double_t py=pt*TMath::Sin(phi); | |
1664 | Double_t pz=pt*tgl; | |
1665 | ||
1666 | Double_t xtrack=Dr*TMath::Sin(phi); | |
1667 | Double_t ytrack=Dr*TMath::Cos(phi); | |
1668 | Double_t ztrack=Dz+Vgeant(2); | |
1669 | ||
1670 | ||
1671 | iotrack->SetPx(px); | |
1672 | iotrack->SetPy(py); | |
1673 | iotrack->SetPz(pz); | |
1674 | iotrack->SetX(xtrack); | |
1675 | iotrack->SetY(ytrack); | |
1676 | iotrack->SetZ(ztrack); | |
1677 | iotrack->SetLabel(labITS); | |
1678 | ||
c5b22044 | 1679 | Int_t il; |
1680 | for(il=0;il<6; il++){ | |
55b5a0b3 | 1681 | iotrack->SetIdPoint(il,result.GetIdPoint(il)); |
1682 | iotrack->SetIdModule(il,result.GetIdModule(il)); | |
1683 | } | |
1684 | tracktree1.Fill(); | |
1685 | ||
1686 | //cout<<" labITS = "<<labITS<<"\n"; | |
1687 | //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar(); | |
1688 | ||
1689 | DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++; | |
1690 | ||
c5b22044 | 1691 | for (il=0;il<6;il++) { |
55b5a0b3 | 1692 | idpoint=result.GetIdPoint(il); |
1693 | idmodule=result.GetIdModule(il); | |
1694 | *(vettid[idmodule]+idpoint)=1; | |
1695 | iotrack->SetIdPoint(il,idpoint); | |
1696 | iotrack->SetIdModule(il,idmodule); | |
1697 | } | |
cc6e75dd | 1698 | |
1699 | // cout<<" +++++++++++++ pt e ptg = "<<pt<<" "<<ptg<<" ++++++++++\n"; | |
55b5a0b3 | 1700 | Double_t difpt= (pt-ptg)/ptg*100.; |
1701 | DataOut(kkk)=difpt; kkk++; | |
1702 | Double_t lambdag=TMath::ATan(pzg/ptg); | |
1703 | Double_t lam=TMath::ATan(tgl); | |
1704 | Double_t diflam = (lam - lambdag)*1000.; | |
1705 | DataOut(kkk) = diflam; kkk++; | |
1706 | Double_t phig=TMath::ATan(pyg/pxg); | |
1707 | Double_t phi=phivertex; | |
1708 | Double_t difphi = (phi - phig)*1000.; | |
1709 | DataOut(kkk)=difphi; kkk++; | |
1710 | DataOut(kkk)=Dtot*1.e4; kkk++; | |
1711 | DataOut(kkk)=Dr*1.e4; kkk++; | |
1712 | DataOut(kkk)=Dz*1.e4; kkk++; | |
cc6e75dd | 1713 | Int_t r; |
1714 | for (r=0; r<9; r++) { out<<DataOut(r)<<" ";} | |
55b5a0b3 | 1715 | out<<"\n"; |
1716 | kkk=0; | |
1717 | ||
1718 | ||
1719 | } // end if on NumofCluster | |
1720 | //gObjectTable->Print(); // stampa memoria | |
1721 | } // end for (int j=min_t; j<=max_t; j++) | |
1722 | ||
1723 | out.close(); | |
1724 | ||
cc6e75dd | 1725 | |
55b5a0b3 | 1726 | static Bool_t first=kTRUE; |
1727 | static TFile *tfile; | |
1728 | ||
1729 | if(first) { | |
1730 | tfile=new TFile("itstracks.root","RECREATE"); | |
1731 | //cout<<"I have opened itstracks.root file "<<endl; | |
1732 | } | |
1733 | first=kFALSE; | |
1734 | tfile->cd(); | |
1735 | tfile->ls(); | |
1736 | ||
1737 | char hname[30]; | |
1738 | sprintf(hname,"TreeT%d",evNumber); | |
1739 | ||
1740 | tracktree1.Write(hname); | |
1741 | ||
1742 | ||
1743 | ||
1744 | TTree *fAli=gAlice->TreeK(); | |
1745 | TFile *fileAli=0; | |
1746 | ||
1747 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
1748 | fileAli->cd(); | |
1749 | ||
1750 | //////////////////////////////////////////////////////////////////////////////////////////////// | |
1751 | ||
1752 | printf("delete vectors\n"); | |
1753 | if(np) delete [] np; | |
1754 | if(vettid) delete [] vettid; | |
1755 | ||
1756 | } |