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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 | $Log$ | |
54fcea18 | 18 | Revision 1.37 2001/03/07 12:36:35 barbera |
19 | A change added in the tracking part to manage delta rays | |
20 | ||
4f06a953 | 21 | Revision 1.36 2001/03/02 19:44:11 barbera |
22 | modified to taking into account new version tracking v1 | |
23 | ||
8af13b4b | 24 | Revision 1.35 2001/02/28 18:16:46 mariana |
25 | Make the code compatible with the new AliRun | |
26 | ||
340cd0d8 | 27 | Revision 1.34 2001/02/11 15:51:39 mariana |
28 | Set protection in MakeBranch | |
29 | ||
c34b4885 | 30 | Revision 1.33 2001/02/10 22:26:39 mariana |
31 | Move the initialization of the containers for raw clusters in MakeTreeC() | |
32 | ||
caf37aec | 33 | Revision 1.32 2001/02/08 23:55:31 nilsen |
34 | Removed fMajor/MinorVersion variables in favor of variables in derived classes. | |
35 | Set arrays char *det[3] = {"SPD","SDD","SSD"} as const. | |
36 | ||
04874c1a | 37 | Revision 1.31 2001/02/02 23:57:28 nilsen |
38 | Added include file that are no londer included in AliITSgeom.h | |
39 | ||
d953664a | 40 | Revision 1.30 2001/01/30 09:23:13 hristov |
41 | Streamers removed (R.Brun) | |
42 | ||
a8a6107b | 43 | Revision 1.29 2001/01/26 20:01:09 hristov |
44 | Major upgrade of AliRoot code | |
45 | ||
2ab0c725 | 46 | Revision 1.28 2000/12/18 14:02:00 barbera |
47 | new version of the ITS tracking to take into account the new TPC track parametrization | |
48 | ||
cc6e75dd | 49 | Revision 1.27 2000/12/08 13:49:27 barbera |
50 | Hidden declaration in a for loop removed to be compliant with HP-UX compiler | |
51 | ||
c5b22044 | 52 | Revision 1.26 2000/11/27 13:12:13 barbera |
53 | New version containing the files for tracking | |
54 | ||
55b5a0b3 | 55 | Revision 1.25 2000/11/12 22:38:05 barbera |
56 | Added header file for the SPD Bari model | |
57 | ||
dfe2a93f | 58 | Revision 1.24 2000/10/09 22:18:12 barbera |
59 | Bug fixes from MAriana to le AliITStest.C run correctly | |
60 | ||
65d4384f | 61 | Revision 1.23 2000/10/05 20:47:42 nilsen |
62 | fixed dependencies of include files. Tryed but failed to get a root automaticly | |
63 | generates streamer function to work. Modified SetDefaults. | |
64 | ||
143d1056 | 65 | Revision 1.9.2.15 2000/10/04 16:56:40 nilsen |
66 | Needed to include stdlib.h | |
67 | ||
68 | ======= | |
69 | Revision 1.22 2000/10/04 19:45:52 barbera | |
70 | Corrected by F. Carminati for v3.04 | |
71 | ||
114da3a4 | 72 | Revision 1.21 2000/10/02 21:28:08 fca |
73 | Removal of useless dependecies via forward declarations | |
74 | ||
94de3818 | 75 | Revision 1.20 2000/10/02 16:31:39 barbera |
76 | General code clean-up | |
77 | ||
d5da1ecf | 78 | Revision 1.9.2.14 2000/10/02 15:43:51 barbera |
79 | General code clean-up (e.g., printf -> cout) | |
80 | ||
81 | Revision 1.19 2000/09/22 12:13:25 nilsen | |
82 | Patches and updates for fixes to this and other routines. | |
83 | ||
9c74c52b | 84 | Revision 1.18 2000/07/12 05:32:20 fca |
85 | Correcting several syntax problem with static members | |
86 | ||
b669392e | 87 | Revision 1.17 2000/07/10 16:07:18 fca |
88 | Release version of ITS code | |
89 | ||
3bd79107 | 90 | Revision 1.9.2.3 2000/02/02 13:42:09 barbera |
91 | fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated | |
92 | ||
93 | Revision 1.9.2.2 2000/01/23 03:03:13 nilsen | |
94 | //fixed FillModule. Removed fi(fabs(xl)<dx.... | |
95 | ||
96 | Revision 1.9.2.1 2000/01/12 19:03:32 nilsen | |
97 | This is the version of the files after the merging done in December 1999. | |
98 | See the ReadMe110100.txt file for details | |
c9a71be1 | 99 | |
1cedd08a | 100 | Revision 1.9 1999/11/14 14:33:25 fca |
101 | Correct problems with distructors and pointers, thanks to I.Hrivnacova | |
102 | ||
6c854497 | 103 | Revision 1.8 1999/09/29 09:24:19 fca |
104 | Introduction of the Copyright and cvs Log | |
105 | ||
4c039060 | 106 | */ |
107 | ||
fe4da5cc | 108 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 109 | // |
110 | // An overview of the basic philosophy of the ITS code development | |
111 | // and analysis is show in the figure below. | |
fe4da5cc | 112 | //Begin_Html |
113 | /* | |
a92b2b7d | 114 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 115 | </pre> |
116 | <br clear=left> | |
117 | <font size=+2 color=red> | |
58005f18 | 118 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 119 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
120 | </font> | |
121 | <pre> | |
122 | */ | |
123 | //End_Html | |
58005f18 | 124 | // |
125 | // AliITS. Inner Traking System base class. | |
126 | // This class contains the base procedures for the Inner Tracking System | |
127 | // | |
128 | //Begin_Html | |
129 | /* | |
a92b2b7d | 130 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 131 | </pre> |
132 | <br clear=left> | |
133 | <font size=+2 color=red> | |
134 | <p>This show the class diagram of the different elements that are part of | |
135 | the AliITS class. | |
136 | </font> | |
137 | <pre> | |
138 | */ | |
139 | //End_Html | |
140 | // | |
141 | // Version: 0 | |
142 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
143 | // | |
144 | // Version: 1 | |
145 | // Modified and documented by Bjorn S. Nilsen | |
146 | // July 11 1999 | |
147 | // | |
3bd79107 | 148 | // Version: 2 |
149 | // Modified and documented by A. Bologna | |
150 | // October 18 1999 | |
151 | // | |
58005f18 | 152 | // AliITS is the general base class for the ITS. Also see AliDetector for |
153 | // futher information. | |
154 | // | |
fe4da5cc | 155 | /////////////////////////////////////////////////////////////////////////////// |
d953664a | 156 | #include <iostream.h> |
157 | #include <iomanip.h> | |
158 | #include <fstream.h> | |
143d1056 | 159 | #include <stdlib.h> |
fe4da5cc | 160 | #include <TMath.h> |
161 | #include <TRandom.h> | |
9c74c52b | 162 | #include <TBranch.h> |
fe4da5cc | 163 | #include <TVector.h> |
caf37aec | 164 | #include <TClonesArray.h> |
3bd79107 | 165 | #include <TROOT.h> |
166 | #include <TObjectTable.h> | |
9c74c52b | 167 | #include <TFile.h> |
168 | #include <TTree.h> | |
d5da1ecf | 169 | #include <TString.h> |
4f06a953 | 170 | #include <TParticle.h> |
3bd79107 | 171 | |
bb8ac1e0 | 172 | |
fe4da5cc | 173 | #include "AliRun.h" |
3bd79107 | 174 | #include "AliITS.h" |
175 | #include "AliITSMap.h" | |
e8189707 | 176 | #include "AliITSDetType.h" |
3bd79107 | 177 | #include "AliITSClusterFinder.h" |
caf37aec | 178 | //#include "AliITSsimulation.h" |
179 | #include "AliITSsimulationSPD.h" | |
180 | #include "AliITSsimulationSDD.h" | |
181 | #include "AliITSsimulationSSD.h" | |
143d1056 | 182 | #include "AliITSresponse.h" |
3bd79107 | 183 | #include "AliITSsegmentationSPD.h" |
184 | #include "AliITSresponseSPD.h" | |
dfe2a93f | 185 | #include "AliITSresponseSPDbari.h" |
3bd79107 | 186 | #include "AliITSsegmentationSDD.h" |
187 | #include "AliITSresponseSDD.h" | |
188 | #include "AliITSsegmentationSSD.h" | |
189 | #include "AliITSresponseSSD.h" | |
9c74c52b | 190 | #include "AliITShit.h" |
191 | #include "AliITSgeom.h" | |
192 | #include "AliITSdigit.h" | |
193 | #include "AliITSmodule.h" | |
194 | #include "AliITSRecPoint.h" | |
195 | #include "AliITSRawCluster.h" | |
94de3818 | 196 | #include "AliMC.h" |
114da3a4 | 197 | #include "stdlib.h" |
e8189707 | 198 | |
55b5a0b3 | 199 | #include "AliITStrack.h" |
200 | #include "AliITSiotrack.h" | |
8af13b4b | 201 | #include "AliITStracking.h" |
202 | #include "AliITSRad.h" | |
55b5a0b3 | 203 | #include "../TPC/AliTPC.h" |
204 | #include "../TPC/AliTPCParam.h" | |
205 | ||
c9a71be1 | 206 | |
3bd79107 | 207 | ClassImp(AliITS) |
208 | ||
fe4da5cc | 209 | //_____________________________________________________________________________ |
3bd79107 | 210 | AliITS::AliITS() : AliDetector() { |
fe4da5cc | 211 | // |
212 | // Default initialiser for ITS | |
58005f18 | 213 | // The default constructor of the AliITS class. In addition to |
214 | // creating the AliITS class it zeros the variables fIshunt (a member | |
215 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
3bd79107 | 216 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor |
217 | // is also called. | |
fe4da5cc | 218 | // |
3bd79107 | 219 | |
9c74c52b | 220 | |
58005f18 | 221 | fIshunt = 0; |
222 | fEuclidOut = 0; | |
e8189707 | 223 | |
a8a6107b | 224 | fNDetTypes = kNTYPES; |
58005f18 | 225 | fIdN = 0; |
226 | fIdName = 0; | |
227 | fIdSens = 0; | |
6c854497 | 228 | fITSmodules = 0; |
3bd79107 | 229 | // |
230 | fDetTypes = 0; | |
3bd79107 | 231 | // |
232 | fDtype = 0; | |
233 | fNdtype = 0; | |
234 | fCtype = 0; | |
235 | fNctype = 0; | |
236 | fRecPoints = 0; | |
237 | fNRecPoints = 0; | |
e8189707 | 238 | fTreeC = 0; |
3bd79107 | 239 | // |
240 | fITSgeom=0; | |
fe4da5cc | 241 | } |
3bd79107 | 242 | |
fe4da5cc | 243 | //_____________________________________________________________________________ |
58005f18 | 244 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ |
fe4da5cc | 245 | // |
246 | // Default initialiser for ITS | |
58005f18 | 247 | // The constructor of the AliITS class. In addition to creating the |
248 | // AliITS class, it allocates memory for the TClonesArrays fHits and | |
249 | // fDigits, and for the TObjArray fITSpoints. It also zeros the variables | |
250 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros | |
251 | // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT | |
252 | // macro display.C AliITS also sets the marker color to red. The variables | |
253 | // passes with this constructor, const char *name and *title, are used by | |
254 | // the constructor of AliDetector class. See AliDetector class for a | |
255 | // description of these parameters and its constructor functions. | |
fe4da5cc | 256 | // |
58005f18 | 257 | |
9c74c52b | 258 | |
58005f18 | 259 | fHits = new TClonesArray("AliITShit", 1560); |
1cedd08a | 260 | gAlice->AddHitList(fHits); |
3bd79107 | 261 | |
a8a6107b | 262 | fNDetTypes = kNTYPES; |
e8189707 | 263 | |
a8a6107b | 264 | fNdtype = new Int_t[kNTYPES]; |
265 | fDtype = new TObjArray(kNTYPES); | |
e8189707 | 266 | |
a8a6107b | 267 | fNctype = new Int_t[kNTYPES]; |
268 | fCtype = new TObjArray(kNTYPES); | |
3bd79107 | 269 | |
3bd79107 | 270 | |
271 | fRecPoints = 0; | |
272 | fNRecPoints = 0; | |
273 | ||
e8189707 | 274 | fTreeC = 0; |
3bd79107 | 275 | |
276 | fITSmodules = 0; | |
58005f18 | 277 | |
278 | fIshunt = 0; | |
279 | fEuclidOut = 0; | |
280 | fIdN = 0; | |
281 | fIdName = 0; | |
282 | fIdSens = 0; | |
3bd79107 | 283 | |
a8a6107b | 284 | fDetTypes = new TObjArray(kNTYPES); |
3bd79107 | 285 | |
286 | Int_t i; | |
a8a6107b | 287 | for(i=0;i<kNTYPES;i++) { |
3bd79107 | 288 | (*fDetTypes)[i]=new AliITSDetType(); |
e8189707 | 289 | fNdtype[i]=0; |
290 | fNctype[i]=0; | |
3bd79107 | 291 | } |
292 | // | |
58005f18 | 293 | |
fe4da5cc | 294 | SetMarkerColor(kRed); |
58005f18 | 295 | |
3bd79107 | 296 | fITSgeom=0; |
297 | } | |
298 | //___________________________________________________________________________ | |
299 | AliITS::AliITS(AliITS &source){ | |
e8189707 | 300 | // copy constructor |
3bd79107 | 301 | if(this==&source) return; |
d5da1ecf | 302 | Error("AliITS::Copy constructor", |
303 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 304 | exit(1); |
fe4da5cc | 305 | } |
3bd79107 | 306 | //____________________________________________________________________________ |
307 | AliITS& AliITS::operator=(AliITS &source){ | |
e8189707 | 308 | // assignment operator |
3bd79107 | 309 | if(this==&source) return *this; |
d5da1ecf | 310 | Error("AliITS::operator=", |
311 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 312 | exit(1); |
e8189707 | 313 | return *this; //fake return |
3bd79107 | 314 | } |
315 | //____________________________________________________________________________ | |
316 | void AliITS::ClearModules(){ | |
317 | //clear the modules TObjArray | |
3bd79107 | 318 | |
9c74c52b | 319 | if(fITSmodules) fITSmodules->Delete(); |
fe4da5cc | 320 | |
3bd79107 | 321 | } |
fe4da5cc | 322 | //_____________________________________________________________________________ |
58005f18 | 323 | AliITS::~AliITS(){ |
fe4da5cc | 324 | // |
325 | // Default distructor for ITS | |
58005f18 | 326 | // The default destructor of the AliITS class. In addition to deleting |
327 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
328 | // fIdSens, fIdName, and fITSpoints. | |
fe4da5cc | 329 | // |
3bd79107 | 330 | |
331 | ||
fe4da5cc | 332 | delete fHits; |
333 | delete fDigits; | |
3bd79107 | 334 | delete fRecPoints; |
143d1056 | 335 | // delete fIdName; // TObjArray of TObjStrings |
336 | if(fIdName!=0) delete[] fIdName; // Array of TStrings | |
58005f18 | 337 | if(fIdSens!=0) delete[] fIdSens; |
3bd79107 | 338 | if(fITSmodules!=0) { |
339 | this->ClearModules(); | |
340 | delete fITSmodules; | |
341 | }// end if fITSmodules!=0 | |
fe4da5cc | 342 | |
fe4da5cc | 343 | // |
3bd79107 | 344 | if(fDtype) { |
9c74c52b | 345 | fDtype->Delete(); |
346 | delete fDtype; | |
3bd79107 | 347 | } |
9c74c52b | 348 | delete [] fNdtype; |
349 | if (fCtype) { | |
350 | fCtype->Delete(); | |
351 | delete fCtype; | |
3bd79107 | 352 | } |
9c74c52b | 353 | delete [] fNctype; |
fe4da5cc | 354 | // |
3bd79107 | 355 | |
356 | if (fDetTypes) { | |
357 | fDetTypes->Delete(); | |
358 | delete fDetTypes; | |
359 | } | |
360 | ||
361 | if (fTreeC) delete fTreeC; | |
e8189707 | 362 | |
9c74c52b | 363 | if (fITSgeom) delete fITSgeom; |
364 | ||
3bd79107 | 365 | } |
366 | ||
367 | //___________________________________________ | |
368 | AliITSDetType* AliITS::DetType(Int_t id) | |
369 | { | |
370 | //return pointer to id detector type | |
371 | return ((AliITSDetType*) (*fDetTypes)[id]); | |
372 | ||
373 | } | |
374 | //___________________________________________ | |
e8189707 | 375 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster) |
3bd79107 | 376 | { |
377 | //set the digit and cluster classes to be used for the id detector type | |
378 | ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster); | |
379 | ||
380 | } | |
381 | //___________________________________________ | |
382 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response) | |
383 | { | |
384 | //set the response model for the id detector type | |
385 | ||
386 | ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response); | |
387 | ||
fe4da5cc | 388 | } |
389 | ||
3bd79107 | 390 | //___________________________________________ |
391 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg) | |
392 | { | |
393 | //set the segmentation model for the id detector type | |
394 | ||
395 | ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg); | |
396 | ||
397 | } | |
398 | ||
399 | //___________________________________________ | |
400 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim) | |
401 | { | |
402 | //set the simulation model for the id detector type | |
403 | ||
404 | ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim); | |
405 | ||
406 | } | |
407 | //___________________________________________ | |
408 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst) | |
409 | { | |
410 | //set the cluster finder model for the id detector type | |
411 | ||
412 | ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst); | |
58005f18 | 413 | |
58005f18 | 414 | } |
415 | ||
fe4da5cc | 416 | //_____________________________________________________________________________ |
58005f18 | 417 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
fe4da5cc | 418 | // |
419 | // Add an ITS hit | |
58005f18 | 420 | // The function to add information to the AliITShit class. See the |
421 | // AliITShit class for a full description. This function allocates the | |
422 | // necessary new space for the hit information and passes the variable | |
423 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
424 | // function. | |
fe4da5cc | 425 | // |
426 | TClonesArray &lhits = *fHits; | |
427 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
428 | } | |
3bd79107 | 429 | //_____________________________________________________________________________ |
430 | void AliITS::AddRealDigit(Int_t id, Int_t *digits) | |
431 | { | |
432 | // add a real digit - as coming from data | |
433 | ||
434 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
435 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
436 | ||
437 | } | |
438 | //_____________________________________________________________________________ | |
e8189707 | 439 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d) |
3bd79107 | 440 | { |
441 | ||
442 | // add a simulated digit | |
443 | ||
3bd79107 | 444 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); |
445 | ||
446 | switch(id) | |
447 | { | |
448 | case 0: | |
449 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); | |
450 | break; | |
451 | case 1: | |
452 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); | |
453 | break; | |
454 | case 2: | |
455 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); | |
456 | break; | |
457 | } | |
458 | ||
459 | } | |
460 | ||
461 | //_____________________________________________________________________________ | |
e8189707 | 462 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){ |
3bd79107 | 463 | |
464 | // add a simulated digit to the list | |
465 | ||
466 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
467 | switch(id) | |
468 | { | |
469 | case 0: | |
e8189707 | 470 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
3bd79107 | 471 | break; |
472 | case 1: | |
e8189707 | 473 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges); |
3bd79107 | 474 | break; |
475 | case 2: | |
e8189707 | 476 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
3bd79107 | 477 | break; |
478 | } | |
479 | ||
480 | } | |
481 | ||
482 | //_____________________________________________________________________________ | |
483 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c) | |
484 | { | |
485 | ||
486 | // add a cluster to the list | |
487 | ||
3bd79107 | 488 | TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]); |
489 | ||
490 | switch(id) | |
491 | { | |
492 | case 0: | |
493 | new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); | |
494 | break; | |
495 | case 1: | |
496 | new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); | |
497 | break; | |
498 | case 2: | |
499 | new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); | |
500 | break; | |
501 | } | |
502 | ||
503 | } | |
504 | ||
505 | ||
506 | //_____________________________________________________________________________ | |
507 | void AliITS::AddRecPoint(const AliITSRecPoint &r) | |
508 | { | |
509 | // | |
510 | // Add a reconstructed space point to the list | |
511 | // | |
512 | TClonesArray &lrecp = *fRecPoints; | |
513 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
514 | } | |
515 | ||
516 | ||
517 | //____________________________________________ | |
518 | void AliITS::ResetDigits() | |
519 | { | |
520 | // | |
9c74c52b | 521 | // Reset number of digits and the digits array for the ITS detector |
3bd79107 | 522 | // |
523 | ||
524 | if (!fDtype) return; | |
525 | ||
526 | Int_t i; | |
a8a6107b | 527 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 528 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
529 | if (fNdtype) fNdtype[i]=0; | |
530 | } | |
531 | } | |
532 | ||
533 | //____________________________________________ | |
534 | void AliITS::ResetDigits(Int_t i) | |
535 | { | |
536 | // | |
537 | // Reset number of digits and the digits array for this branch | |
538 | // | |
e8189707 | 539 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
540 | if (fNdtype) fNdtype[i]=0; | |
3bd79107 | 541 | } |
e8189707 | 542 | |
543 | ||
3bd79107 | 544 | //____________________________________________ |
545 | void AliITS::ResetClusters() | |
546 | { | |
547 | // | |
548 | // Reset number of clusters and the clusters array for ITS | |
549 | // | |
550 | ||
551 | Int_t i; | |
a8a6107b | 552 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 553 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); |
554 | if (fNctype) fNctype[i]=0; | |
555 | } | |
556 | ||
557 | } | |
e8189707 | 558 | |
3bd79107 | 559 | //____________________________________________ |
560 | void AliITS::ResetClusters(Int_t i) | |
561 | { | |
562 | // | |
563 | // Reset number of clusters and the clusters array for this branch | |
564 | // | |
565 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); | |
566 | if (fNctype) fNctype[i]=0; | |
567 | ||
568 | } | |
569 | ||
570 | ||
571 | //____________________________________________ | |
572 | void AliITS::ResetRecPoints() | |
573 | { | |
574 | // | |
575 | // Reset number of rec points and the rec points array | |
576 | // | |
3bd79107 | 577 | if (fRecPoints) fRecPoints->Clear(); |
9c74c52b | 578 | fNRecPoints = 0; |
3bd79107 | 579 | |
580 | } | |
581 | ||
fe4da5cc | 582 | //_____________________________________________________________________________ |
58005f18 | 583 | Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){ |
fe4da5cc | 584 | // |
585 | // Distance from mouse to ITS on the screen. Dummy routine | |
58005f18 | 586 | // A dummy routine used by the ROOT macro display.C to allow for the |
587 | // use of the mouse (pointing device) in the macro. In general this should | |
588 | // never be called. If it is it returns the number 9999 for any value of | |
589 | // x and y. | |
fe4da5cc | 590 | // |
591 | return 9999; | |
592 | } | |
593 | ||
594 | //_____________________________________________________________________________ | |
58005f18 | 595 | void AliITS::Init(){ |
fe4da5cc | 596 | // |
597 | // Initialise ITS after it has been built | |
58005f18 | 598 | // This routine initializes the AliITS class. It is intended to be called |
599 | // from the Init function in AliITSv?. Besides displaying a banner | |
3bd79107 | 600 | // indicating that it has been called it initializes the array fIdSens |
601 | // and sets the default segmentation, response, digit and raw cluster classes | |
58005f18 | 602 | // Therefore it should be called after a call to CreateGeometry. |
fe4da5cc | 603 | // |
604 | Int_t i; | |
143d1056 | 605 | |
143d1056 | 606 | // |
607 | SetDefaults(); | |
143d1056 | 608 | // Array of TStrings |
58005f18 | 609 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
143d1056 | 610 | // |
fe4da5cc | 611 | } |
612 | ||
3bd79107 | 613 | //_____________________________________________________________________________ |
614 | void AliITS::SetDefaults() | |
615 | { | |
616 | // sets the default segmentation, response, digit and raw cluster classes | |
617 | ||
65d4384f | 618 | printf("SetDefaults\n"); |
3bd79107 | 619 | |
620 | AliITSDetType *iDetType; | |
621 | ||
65d4384f | 622 | |
3bd79107 | 623 | //SPD |
624 | ||
65d4384f | 625 | iDetType=DetType(0); |
143d1056 | 626 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 627 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
628 | SetSegmentationModel(0,seg0); | |
629 | } | |
630 | if (!iDetType->GetResponseModel()) { | |
631 | SetResponseModel(0,new AliITSresponseSPD()); | |
632 | } | |
3bd79107 | 633 | // set digit and raw cluster classes to be used |
65d4384f | 634 | |
635 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 636 | if (strstr(kData0,"real")) { |
3bd79107 | 637 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
638 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
639 | ||
65d4384f | 640 | // SDD // |
641 | iDetType=DetType(1); | |
642 | if (!iDetType->GetResponseModel()) { | |
643 | SetResponseModel(1,new AliITSresponseSDD()); | |
644 | } | |
645 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
143d1056 | 646 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 647 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
143d1056 | 648 | SetSegmentationModel(1,seg1); |
143d1056 | 649 | } |
65d4384f | 650 | const char *kData1=(iDetType->GetResponseModel())->DataType(); |
651 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
e8189707 | 652 | if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) { |
3bd79107 | 653 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
654 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
655 | ||
656 | // SSD | |
65d4384f | 657 | iDetType=DetType(2); |
143d1056 | 658 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 659 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
143d1056 | 660 | SetSegmentationModel(2,seg2); |
65d4384f | 661 | } |
662 | if (!iDetType->GetResponseModel()) { | |
663 | SetResponseModel(2,new AliITSresponseSSD()); | |
664 | } | |
665 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 666 | if (strstr(kData2,"real")) { |
3bd79107 | 667 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
668 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
669 | ||
a8a6107b | 670 | if (kNTYPES>3) { |
3bd79107 | 671 | Warning("SetDefaults","Only the three basic detector types are initialised!"); |
65d4384f | 672 | } |
3bd79107 | 673 | |
674 | } | |
65d4384f | 675 | |
676 | ||
677 | ||
e8189707 | 678 | //_____________________________________________________________________________ |
679 | void AliITS::SetDefaultSimulation() | |
680 | { | |
681 | // to be written | |
682 | ||
683 | } | |
684 | //_____________________________________________________________________________ | |
685 | void AliITS::SetDefaultClusterFinders() | |
686 | { | |
687 | // to be written | |
688 | ||
689 | } | |
3bd79107 | 690 | //_____________________________________________________________________________ |
691 | ||
692 | void AliITS::MakeTreeC(Option_t *option) | |
693 | { | |
694 | // create a separate tree to store the clusters | |
695 | ||
d5da1ecf | 696 | cout << "AliITS::MakeTreeC" << endl; |
9c74c52b | 697 | |
3bd79107 | 698 | char *optC = strstr(option,"C"); |
699 | if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); | |
9c74c52b | 700 | else return; |
3bd79107 | 701 | |
702 | Int_t buffersize = 4000; | |
703 | char branchname[30]; | |
704 | ||
04874c1a | 705 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 706 | |
caf37aec | 707 | char digclass[40]; |
708 | char clclass[40]; | |
709 | ||
3bd79107 | 710 | // one branch for Clusters per type of detector |
711 | Int_t i; | |
a8a6107b | 712 | for (i=0; i<kNTYPES ;i++) { |
caf37aec | 713 | AliITSDetType *iDetType=DetType(i); |
714 | iDetType->GetClassNames(digclass,clclass); | |
caf37aec | 715 | // clusters |
716 | (*fCtype)[i] = new TClonesArray(clclass,10000); | |
a8a6107b | 717 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
3bd79107 | 718 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
719 | if (fCtype && fTreeC) { | |
720 | TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize); | |
d5da1ecf | 721 | cout << "Making Branch " << branchname; |
722 | cout << " for Clusters of detector type " << i+1 << endl; | |
3bd79107 | 723 | } |
724 | } | |
725 | ||
726 | } | |
727 | ||
728 | //_____________________________________________________________________________ | |
729 | void AliITS::GetTreeC(Int_t event) | |
730 | { | |
731 | ||
d5da1ecf | 732 | cout << "AliITS::GetTreeC" << endl; |
9c74c52b | 733 | |
3bd79107 | 734 | // get the clusters tree for this event and set the branch address |
735 | char treeName[20]; | |
736 | char branchname[30]; | |
737 | ||
04874c1a | 738 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 739 | |
740 | ResetClusters(); | |
741 | if (fTreeC) { | |
742 | delete fTreeC; | |
743 | } | |
744 | ||
745 | sprintf(treeName,"TreeC%d",event); | |
746 | fTreeC = (TTree*)gDirectory->Get(treeName); | |
747 | ||
3bd79107 | 748 | TBranch *branch; |
749 | if (fTreeC) { | |
750 | Int_t i; | |
a8a6107b | 751 | for (i=0; i<kNTYPES; i++) { |
752 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
e8189707 | 753 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
754 | if (fCtype) { | |
3bd79107 | 755 | branch = fTreeC->GetBranch(branchname); |
756 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
757 | } | |
758 | } | |
759 | } else { | |
d5da1ecf | 760 | Error("AliITS::GetTreeC", |
761 | "cannot find Clusters Tree for event:%d\n",event); | |
3bd79107 | 762 | } |
763 | ||
764 | } | |
fe4da5cc | 765 | //_____________________________________________________________________________ |
2ab0c725 | 766 | void AliITS::MakeBranch(Option_t* option, char *file) |
767 | { | |
fe4da5cc | 768 | // |
3bd79107 | 769 | // Creates Tree branches for the ITS. |
fe4da5cc | 770 | // |
2ab0c725 | 771 | // |
fe4da5cc | 772 | Int_t buffersize = 4000; |
3bd79107 | 773 | char branchname[30]; |
fe4da5cc | 774 | sprintf(branchname,"%s",GetName()); |
775 | ||
2ab0c725 | 776 | AliDetector::MakeBranch(option,file); |
fe4da5cc | 777 | |
2ab0c725 | 778 | char *cD = strstr(option,"D"); |
779 | char *cR = strstr(option,"R"); | |
fe4da5cc | 780 | |
2ab0c725 | 781 | if (cD) { |
782 | // | |
783 | // one branch for digits per type of detector | |
784 | // | |
04874c1a | 785 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 786 | |
e8189707 | 787 | char digclass[40]; |
788 | char clclass[40]; | |
3bd79107 | 789 | |
790 | Int_t i; | |
a8a6107b | 791 | for (i=0; i<kNTYPES ;i++) { |
3bd79107 | 792 | AliITSDetType *iDetType=DetType(i); |
e8189707 | 793 | iDetType->GetClassNames(digclass,clclass); |
3bd79107 | 794 | // digits |
c34b4885 | 795 | if(!((*fDtype)[i])) (*fDtype)[i] = new TClonesArray(digclass,10000); |
796 | else ResetDigits(i); | |
3bd79107 | 797 | } |
798 | ||
a8a6107b | 799 | for (i=0; i<kNTYPES ;i++) { |
800 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
2ab0c725 | 801 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
802 | if (fDtype && gAlice->TreeD()) { | |
803 | gAlice->MakeBranchInTree(gAlice->TreeD(), | |
c34b4885 | 804 | branchname, &((*fDtype)[i]), buffersize, file); |
2ab0c725 | 805 | cout << "Making Branch " << branchname; |
806 | cout << " for digits of type "<< i+1 << endl; | |
3bd79107 | 807 | } |
2ab0c725 | 808 | } |
3bd79107 | 809 | } |
810 | ||
2ab0c725 | 811 | if (cR) { |
812 | // | |
3bd79107 | 813 | // only one branch for rec points for all detector types |
2ab0c725 | 814 | // |
815 | sprintf(branchname,"%sRecPoints",GetName()); | |
816 | ||
340cd0d8 | 817 | if(!fRecPoints) fRecPoints=new TClonesArray("AliITSRecPoint",10000); |
3bd79107 | 818 | |
2ab0c725 | 819 | if (fRecPoints && gAlice->TreeR()) { |
820 | gAlice->MakeBranchInTree(gAlice->TreeR(), | |
821 | branchname, &fRecPoints, buffersize, file) ; | |
822 | cout << "Making Branch " << branchname; | |
823 | cout << " for reconstructed space points" << endl; | |
824 | } | |
3bd79107 | 825 | } |
3bd79107 | 826 | } |
827 | ||
828 | //___________________________________________ | |
829 | void AliITS::SetTreeAddress() | |
830 | { | |
831 | ||
832 | // Set branch address for the Trees. | |
833 | ||
834 | char branchname[30]; | |
835 | AliDetector::SetTreeAddress(); | |
836 | ||
04874c1a | 837 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 838 | |
839 | TBranch *branch; | |
840 | TTree *treeD = gAlice->TreeD(); | |
841 | TTree *treeR = gAlice->TreeR(); | |
842 | ||
843 | Int_t i; | |
844 | if (treeD) { | |
a8a6107b | 845 | for (i=0; i<kNTYPES; i++) { |
846 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 847 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
848 | if (fDtype) { | |
849 | branch = treeD->GetBranch(branchname); | |
850 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
851 | } | |
852 | } | |
853 | } | |
854 | ||
855 | ||
856 | if (treeR) { | |
857 | sprintf(branchname,"%sRecPoints",GetName()); | |
3bd79107 | 858 | branch = treeR->GetBranch(branchname); |
859 | if (branch) branch->SetAddress(&fRecPoints); | |
3bd79107 | 860 | } |
861 | ||
862 | ||
863 | } | |
864 | ||
865 | //____________________________________________________________________________ | |
866 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ | |
867 | ||
868 | //initialize the modules array | |
869 | ||
e8189707 | 870 | if(fITSmodules){ |
9c74c52b | 871 | fITSmodules->Delete(); |
e8189707 | 872 | delete fITSmodules; |
873 | } | |
874 | ||
3bd79107 | 875 | Int_t nl,indexMAX,index; |
3bd79107 | 876 | |
877 | if(size<=0){ // default to using data stored in AliITSgeom | |
878 | if(fITSgeom==0) { | |
d5da1ecf | 879 | Error("AliITS::InitModules", |
880 | "in AliITS::InitModule fITSgeom not defined\n"); | |
3bd79107 | 881 | return; |
882 | } // end if fITSgeom==0 | |
883 | nl = fITSgeom->GetNlayers(); | |
884 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
885 | fITSgeom->GetNdetectors(nl))+1; | |
886 | nmodules = indexMAX; | |
887 | fITSmodules = new TObjArray(indexMAX); | |
3bd79107 | 888 | for(index=0;index<indexMAX;index++){ |
3bd79107 | 889 | fITSmodules->AddAt( new AliITSmodule(index),index); |
3bd79107 | 890 | } // end for index |
891 | }else{ | |
892 | fITSmodules = new TObjArray(size); | |
9c74c52b | 893 | for(index=0;index<size;index++) { |
894 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
895 | } | |
896 | ||
3bd79107 | 897 | nmodules = size; |
898 | } // end i size<=0 | |
899 | } | |
900 | ||
901 | //____________________________________________________________________________ | |
e8189707 | 902 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){ |
3bd79107 | 903 | |
904 | // fill the modules with the sorted by module hits; add hits from background | |
905 | // if option=Add | |
906 | ||
9c74c52b | 907 | |
3bd79107 | 908 | static TTree *trH1; //Tree with background hits |
909 | static TClonesArray *fHits2; //List of hits for one track only | |
910 | ||
911 | static Bool_t first=kTRUE; | |
912 | static TFile *file; | |
e8189707 | 913 | char *addBgr = strstr(option,"Add"); |
3bd79107 | 914 | |
915 | ||
e8189707 | 916 | if (addBgr ) { |
3bd79107 | 917 | if(first) { |
918 | cout<<"filename "<<filename<<endl; | |
919 | file=new TFile(filename); | |
920 | cout<<"I have opened "<<filename<<" file "<<endl; | |
921 | fHits2 = new TClonesArray("AliITShit",1000 ); | |
922 | } | |
923 | first=kFALSE; | |
924 | file->cd(); | |
925 | file->ls(); | |
926 | // Get Hits Tree header from file | |
927 | if(fHits2) fHits2->Clear(); | |
928 | if(trH1) delete trH1; | |
929 | trH1=0; | |
930 | ||
931 | char treeName[20]; | |
932 | sprintf(treeName,"TreeH%d",bgrev); | |
933 | trH1 = (TTree*)gDirectory->Get(treeName); | |
934 | //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev); | |
935 | ||
936 | if (!trH1) { | |
d5da1ecf | 937 | Error("AliITS::FillModules", |
938 | "cannot find Hits Tree for event:%d\n",bgrev); | |
3bd79107 | 939 | } |
940 | // Set branch addresses | |
941 | TBranch *branch; | |
942 | char branchname[20]; | |
943 | sprintf(branchname,"%s",GetName()); | |
944 | if (trH1 && fHits2) { | |
945 | branch = trH1->GetBranch(branchname); | |
946 | if (branch) branch->SetAddress(&fHits2); | |
947 | } | |
948 | ||
949 | // test | |
950 | //Int_t ntracks1 =(Int_t)TrH1->GetEntries(); | |
951 | //printf("background - ntracks1 - %d\n",ntracks1); | |
952 | } | |
953 | ||
2ab0c725 | 954 | //Int_t npart = gAlice->GetEvent(evnt); |
955 | //if(npart<=0) return; | |
3bd79107 | 956 | TClonesArray *itsHits = this->Hits(); |
957 | Int_t lay,lad,det,index; | |
958 | AliITShit *itsHit=0; | |
959 | AliITSmodule *mod=0; | |
960 | ||
961 | TTree *iTH = gAlice->TreeH(); | |
962 | Int_t ntracks =(Int_t) iTH->GetEntries(); | |
963 | ||
964 | Int_t t,h; | |
965 | for(t=0; t<ntracks; t++){ | |
966 | gAlice->ResetHits(); | |
967 | iTH->GetEvent(t); | |
968 | Int_t nhits = itsHits->GetEntriesFast(); | |
9c74c52b | 969 | //printf("nhits %d\n",nhits); |
3bd79107 | 970 | if (!nhits) continue; |
3bd79107 | 971 | for(h=0; h<nhits; h++){ |
972 | itsHit = (AliITShit *)itsHits->UncheckedAt(h); | |
973 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 974 | // temporarily index=det-1 !!! |
975 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
976 | else index=det-1; | |
977 | // | |
3bd79107 | 978 | mod = this->GetModule(index); |
9c74c52b | 979 | mod->AddHit(itsHit,t,h); |
3bd79107 | 980 | } // end loop over hits |
981 | } // end loop over tracks | |
982 | ||
983 | // open the file with background | |
984 | ||
e8189707 | 985 | if (addBgr ) { |
986 | Int_t track,i; | |
3bd79107 | 987 | ntracks =(Int_t)trH1->GetEntries(); |
988 | //printf("background - ntracks1 %d\n",ntracks); | |
989 | //printf("background - Start loop over tracks \n"); | |
990 | // Loop over tracks | |
991 | ||
e8189707 | 992 | for (track=0; track<ntracks; track++) { |
3bd79107 | 993 | |
994 | if (fHits2) fHits2->Clear(); | |
995 | trH1->GetEvent(track); | |
996 | // Loop over hits | |
997 | for(i=0;i<fHits2->GetEntriesFast();++i) { | |
998 | ||
999 | itsHit=(AliITShit*) (*fHits2)[i]; | |
1000 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 1001 | // temporarily index=det-1 !!! |
1002 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
1003 | else index=det-1; | |
1004 | // | |
3bd79107 | 1005 | mod = this->GetModule(index); |
9c74c52b | 1006 | mod->AddHit(itsHit,track,i); |
3bd79107 | 1007 | } // end loop over hits |
1008 | } // end loop over tracks | |
1009 | ||
1010 | TTree *fAli=gAlice->TreeK(); | |
1011 | TFile *fileAli=0; | |
1012 | ||
1013 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
9c74c52b | 1014 | fileAli->cd(); |
3bd79107 | 1015 | |
1016 | } // end if add | |
1017 | ||
3bd79107 | 1018 | //gObjectTable->Print(); |
1019 | ||
1020 | } | |
1021 | ||
2ab0c725 | 1022 | //____________________________________________________________________________ |
1023 | ||
1024 | void AliITS::SDigits2Digits() | |
1025 | { | |
1026 | ||
1027 | AliITSgeom *geom = GetITSgeom(); | |
1028 | ||
1029 | // SPD | |
1030 | AliITSDetType *iDetType; | |
1031 | iDetType=DetType(0); | |
1032 | AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel(); | |
1033 | AliITSresponseSPD *res0 = (AliITSresponseSPD*)iDetType->GetResponseModel(); | |
1034 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
1035 | SetSimulationModel(0,sim0); | |
1036 | // test | |
1037 | // printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz()); | |
1038 | // printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx()); | |
1039 | // printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0)); | |
1040 | // end test | |
1041 | // | |
1042 | // SDD | |
1043 | //Set response functions | |
1044 | Float_t baseline = 10.; | |
1045 | Float_t noise = 1.75; | |
1046 | ||
1047 | // SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance | |
1048 | ||
1049 | iDetType=DetType(1); | |
1050 | AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel(); | |
1051 | if (!res1) { | |
1052 | res1=new AliITSresponseSDD(); | |
1053 | SetResponseModel(1,res1); | |
1054 | } | |
1055 | res1->SetMagicValue(900.); | |
1056 | Float_t maxadc = res1->MaxAdc(); | |
1057 | Float_t topValue = res1->MagicValue(); | |
1058 | Float_t norm = maxadc/topValue; | |
1059 | ||
1060 | Float_t fCutAmp = baseline + 2.*noise; | |
1061 | fCutAmp *= norm; | |
1062 | Int_t cp[8]={0,0,(int)fCutAmp,(int)fCutAmp,0,0,0,0}; //1D | |
1063 | ||
1064 | //res1->SetZeroSupp("2D"); | |
1065 | res1->SetZeroSupp("1D"); | |
1066 | res1->SetNoiseParam(noise,baseline); | |
1067 | res1->SetDo10to8(kTRUE); | |
1068 | res1->SetCompressParam(cp); | |
1069 | res1->SetMinVal(4); | |
1070 | res1->SetDiffCoeff(3.6,40.); | |
1071 | //res1->SetMagicValue(96.95); | |
1072 | AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel(); | |
1073 | if (!seg1) { | |
1074 | seg1 = new AliITSsegmentationSDD(geom,res1); | |
1075 | SetSegmentationModel(1,seg1); | |
1076 | } | |
1077 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
1078 | sim1->SetDoFFT(1); | |
1079 | sim1->SetCheckNoise(kFALSE); | |
1080 | SetSimulationModel(1,sim1); | |
1081 | ||
1082 | // SSD | |
1083 | iDetType=DetType(2); | |
1084 | AliITSsegmentationSSD *seg2=(AliITSsegmentationSSD*)iDetType->GetSegmentationModel(); | |
1085 | AliITSresponseSSD *res2 = (AliITSresponseSSD*)iDetType->GetResponseModel(); | |
1086 | res2->SetSigmaSpread(3.,2.); | |
1087 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
1088 | SetSimulationModel(2,sim2); | |
1089 | ||
1090 | cerr<<"Digitizing ITS...\n"; | |
1091 | ||
1092 | TStopwatch timer; | |
1093 | timer.Start(); | |
1094 | HitsToDigits(0,0,-1," ","All"," "); | |
1095 | timer.Stop(); timer.Print(); | |
1096 | ||
1097 | delete sim0; | |
1098 | delete sim1; | |
1099 | delete sim2; | |
1100 | } | |
1101 | ||
3bd79107 | 1102 | |
1103 | //____________________________________________________________________________ | |
e8189707 | 1104 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename) |
3bd79107 | 1105 | { |
1106 | // keep galice.root for signal and name differently the file for | |
1107 | // background when add! otherwise the track info for signal will be lost ! | |
1108 | ||
9c74c52b | 1109 | // the condition below will disappear when the geom class will be |
1110 | // initialised for all versions - for the moment it is only for v5 ! | |
1111 | // 7 is the SDD beam test version | |
1112 | Int_t ver = this->IsVersion(); | |
1113 | if(ver!=5 && ver!=7) return; | |
1114 | ||
3bd79107 | 1115 | char *all = strstr(opt,"All"); |
1116 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 1117 | |
1118 | Int_t nmodules; | |
1119 | InitModules(size,nmodules); | |
e8189707 | 1120 | FillModules(evNumber,bgrev,nmodules,option,filename); |
3bd79107 | 1121 | |
9c74c52b | 1122 | //TBranch *branch; |
3bd79107 | 1123 | AliITSsimulation* sim; |
9c74c52b | 1124 | //TObjArray *branches=gAlice->TreeD()->GetListOfBranches(); |
3bd79107 | 1125 | AliITSgeom *geom = GetITSgeom(); |
1126 | ||
1127 | Int_t id,module; | |
9c74c52b | 1128 | Int_t first,last; |
a8a6107b | 1129 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1130 | if (!all && !det[id]) continue; |
9c74c52b | 1131 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1132 | AliITSDetType *iDetType=DetType(id); |
1133 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1134 | if (!sim) { | |
1135 | Error("HitsToDigits","The simulation class was not instantiated!"); | |
1136 | exit(1); | |
e8189707 | 1137 | // or SetDefaultSimulation(); |
3bd79107 | 1138 | } |
9c74c52b | 1139 | if(geom) { |
1140 | first = geom->GetStartDet(id); | |
1141 | last = geom->GetLastDet(id); | |
1142 | } else first=last=0; | |
d5da1ecf | 1143 | cout << "det type " << id << " first, last "<< first << last << endl; |
3bd79107 | 1144 | for(module=first;module<=last;module++) { |
1145 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
1146 | sim->DigitiseModule(mod,module,evNumber); | |
1147 | // fills all branches - wasted disk space | |
1148 | gAlice->TreeD()->Fill(); | |
1149 | ResetDigits(); | |
1150 | // try and fill only the branch | |
1151 | //branch->Fill(); | |
1152 | //ResetDigits(id); | |
1153 | } // loop over modules | |
1154 | } // loop over detector types | |
1155 | ||
3bd79107 | 1156 | ClearModules(); |
1157 | ||
e8189707 | 1158 | Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries(); |
d5da1ecf | 1159 | cout << "nentries in TreeD" << nentries << endl; |
3bd79107 | 1160 | |
1161 | char hname[30]; | |
1162 | sprintf(hname,"TreeD%d",evNumber); | |
2ab0c725 | 1163 | gAlice->TreeD()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1164 | // reset tree |
1165 | gAlice->TreeD()->Reset(); | |
1166 | ||
1167 | } | |
1168 | ||
1169 | ||
1170 | //____________________________________________________________________________ | |
1171 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt) | |
1172 | { | |
e8189707 | 1173 | // cluster finding and reconstruction of space points |
3bd79107 | 1174 | |
9c74c52b | 1175 | // the condition below will disappear when the geom class will be |
1176 | // initialised for all versions - for the moment it is only for v5 ! | |
1177 | // 7 is the SDD beam test version | |
1178 | Int_t ver = this->IsVersion(); | |
340cd0d8 | 1179 | if(ver!=5) return; |
9c74c52b | 1180 | |
3bd79107 | 1181 | char *all = strstr(opt,"All"); |
1182 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1183 | ||
1184 | static Bool_t first=kTRUE; | |
caf37aec | 1185 | if (!TreeC() && first) { |
3bd79107 | 1186 | MakeTreeC("C"); |
1187 | first=kFALSE; | |
1188 | } | |
caf37aec | 1189 | |
1190 | TTree *treeC=TreeC(); | |
3bd79107 | 1191 | |
9c74c52b | 1192 | |
1193 | //TBranch *branch; | |
3bd79107 | 1194 | AliITSClusterFinder* rec; |
1195 | ||
9c74c52b | 1196 | //TObjArray *branches=gAlice->TreeR()->GetListOfBranches(); |
3bd79107 | 1197 | AliITSgeom *geom = GetITSgeom(); |
1198 | ||
1199 | Int_t id,module; | |
a8a6107b | 1200 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1201 | if (!all && !det[id]) continue; |
9c74c52b | 1202 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1203 | AliITSDetType *iDetType=DetType(id); |
1204 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1205 | if (!rec) { | |
1206 | Error("DigitsToRecPoints","The cluster finder class was not instantiated!"); | |
1207 | exit(1); | |
e8189707 | 1208 | // or SetDefaultClusterFinders(); |
3bd79107 | 1209 | } |
1210 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1211 | ||
9c74c52b | 1212 | Int_t first,last; |
1213 | if(geom) { | |
1214 | first = geom->GetStartDet(id); | |
1215 | last = geom->GetLastDet(id); | |
1216 | } else first=last=0; | |
1217 | //printf("first last %d %d\n",first,last); | |
3bd79107 | 1218 | for(module=first;module<=last;module++) { |
3bd79107 | 1219 | this->ResetDigits(); |
1220 | if (all) gAlice->TreeD()->GetEvent(lastentry+module); | |
1221 | else gAlice->TreeD()->GetEvent(lastentry+(module-first)); | |
1222 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1223 | if (ndigits) rec->FindRawClusters(); | |
1224 | gAlice->TreeR()->Fill(); | |
1225 | ResetRecPoints(); | |
caf37aec | 1226 | treeC->Fill(); |
3bd79107 | 1227 | ResetClusters(); |
1228 | // try and fill only the branch | |
1229 | //branch->Fill(); | |
1230 | //ResetRecPoints(id); | |
1231 | } // loop over modules | |
1232 | } // loop over detector types | |
1233 | ||
1234 | ||
e8189707 | 1235 | Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); |
caf37aec | 1236 | Int_t ncentries=(Int_t)treeC->GetEntries(); |
d5da1ecf | 1237 | cout << " nentries ncentries " << nentries << ncentries << endl; |
3bd79107 | 1238 | |
1239 | char hname[30]; | |
1240 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1241 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1242 | // reset tree |
1243 | gAlice->TreeR()->Reset(); | |
1244 | ||
1245 | sprintf(hname,"TreeC%d",evNumber); | |
caf37aec | 1246 | treeC->Write(hname,TObject::kOverwrite); |
1247 | treeC->Reset(); | |
3bd79107 | 1248 | } |
1249 | ||
1250 | ||
1251 | //____________________________________________________________________________ | |
e8189707 | 1252 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
3bd79107 | 1253 | Option_t *option,Option_t *opt,Text_t *filename) |
1254 | { | |
1255 | // keep galice.root for signal and name differently the file for | |
1256 | // background when add! otherwise the track info for signal will be lost ! | |
1257 | ||
9c74c52b | 1258 | |
1259 | // the condition below will disappear when the geom class will be | |
1260 | // initialised for all versions - for the moment it is only for v5 ! | |
1261 | Int_t ver = this->IsVersion(); | |
1262 | if(ver!=5) return; | |
1263 | ||
3bd79107 | 1264 | char *all = strstr(opt,"All"); |
1265 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1266 | ||
1267 | Int_t nmodules; | |
e8189707 | 1268 | InitModules(size,nmodules); |
1269 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
3bd79107 | 1270 | |
1271 | ||
e8189707 | 1272 | AliITSsimulation* sim; |
3bd79107 | 1273 | AliITSgeom *geom = GetITSgeom(); |
1274 | ||
e8189707 | 1275 | TRandom *random=new TRandom[9]; |
1276 | random[0].SetSeed(111); | |
1277 | random[1].SetSeed(222); | |
1278 | random[2].SetSeed(333); | |
1279 | random[3].SetSeed(444); | |
1280 | random[4].SetSeed(555); | |
1281 | random[5].SetSeed(666); | |
1282 | random[6].SetSeed(777); | |
1283 | random[7].SetSeed(888); | |
1284 | random[8].SetSeed(999); | |
1285 | ||
1286 | ||
3bd79107 | 1287 | Int_t id,module; |
a8a6107b | 1288 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1289 | if (!all && !det[id]) continue; |
e8189707 | 1290 | AliITSDetType *iDetType=DetType(id); |
1291 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1292 | if (!sim) { | |
1293 | Error("HitsToFastPoints","The simulation class was not instantiated!"); | |
1294 | exit(1); | |
1295 | // or SetDefaultSimulation(); | |
1296 | } | |
3bd79107 | 1297 | Int_t first = geom->GetStartDet(id); |
1298 | Int_t last = geom->GetLastDet(id); | |
1299 | for(module=first;module<=last;module++) { | |
1300 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
e8189707 | 1301 | sim->CreateFastRecPoints(mod,module,random); |
3bd79107 | 1302 | gAlice->TreeR()->Fill(); |
1303 | ResetRecPoints(); | |
1304 | } // loop over modules | |
1305 | } // loop over detector types | |
1306 | ||
1307 | ||
1308 | ClearModules(); | |
1309 | ||
1310 | //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); | |
1311 | ||
1312 | char hname[30]; | |
1313 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1314 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1315 | // reset tree |
1316 | gAlice->TreeR()->Reset(); | |
1317 | ||
e8189707 | 1318 | delete [] random; |
1319 | ||
fe4da5cc | 1320 | } |
1321 | ||
55b5a0b3 | 1322 | //________________________________________________________________ |
1323 | ||
1324 | AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t | |
8af13b4b | 1325 | **vettid, Bool_t flagvert, AliITSRad *rl ) { |
55b5a0b3 | 1326 | |
1327 | //Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it | |
1328 | ||
cc6e75dd | 1329 | |
55b5a0b3 | 1330 | TList *list= new TList(); |
1331 | ||
1332 | AliITStrack tr(track); | |
cc6e75dd | 1333 | |
55b5a0b3 | 1334 | list->AddLast(&tr); |
1335 | ||
1336 | Double_t Pt=(tr).GetPt(); | |
1337 | //cout << "\n Pt = " << Pt <<"\n"; | |
1338 | ||
8af13b4b | 1339 | AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert, rl); |
55b5a0b3 | 1340 | list->Delete(); |
1341 | delete list; | |
1342 | ||
1343 | Int_t itot=-1; | |
1344 | TVector VecTotLabref(18); | |
cc6e75dd | 1345 | Int_t lay, k; |
1346 | for(lay=5; lay>=0; lay--) { | |
55b5a0b3 | 1347 | TVector VecLabref(3); |
1348 | VecLabref=(*reference).GetLabTrack(lay); | |
4f06a953 | 1349 | Float_t ClustZ=(*reference).GetZclusterTrack( lay); //modified il 5-3-2001 |
1350 | for(k=0; k<3; k++) { // {itot++; VecTotLabref(itot)=VecLabref(k);} // modified 5-3-2002 | |
1351 | ||
1352 | Int_t lpp=(Int_t)VecLabref(k); | |
1353 | if(lpp>=0) { | |
1354 | TParticle *p=(TParticle*) gAlice->Particle(lpp); | |
1355 | Int_t pcode=p->GetPdgCode(); | |
1356 | if(pcode==11) VecLabref(k)=p->GetFirstMother(); | |
1357 | } | |
1358 | ||
1359 | itot++; VecTotLabref(itot)=VecLabref(k); | |
1360 | if(VecLabref(k)==0. && ClustZ == 0.) VecTotLabref(itot) =-3.; | |
1361 | } | |
55b5a0b3 | 1362 | } |
1363 | Long_t labref; | |
1364 | Int_t freq; | |
1365 | (*reference).Search(VecTotLabref, labref, freq); | |
1366 | ||
1367 | if(freq < 5) labref=-labref; | |
1368 | (*reference).SetLabel(labref); | |
1369 | ||
1370 | return *reference; | |
1371 | ||
1372 | } | |
1373 | ||
1374 | ||
1375 | ||
1376 | //________________________________________________________________ | |
1377 | ||
1378 | ||
1379 | ||
1380 | void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) { | |
1381 | ||
1382 | // ex macro for tracking ITS | |
1383 | ||
1384 | printf("begin DoTracking - file %p\n",file); | |
1385 | ||
1386 | const char *pname="75x40_100x60"; | |
1387 | ||
8af13b4b | 1388 | Int_t imax=200,jmax=450; |
1389 | AliITSRad *rl = new AliITSRad(imax,jmax); | |
1390 | //cout<<" dopo costruttore AliITSRad\n"; getchar(); | |
1391 | ||
55b5a0b3 | 1392 | struct GoodTrack { |
1393 | Int_t lab,code; | |
1394 | Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg; | |
1395 | Bool_t flag; | |
1396 | }; | |
1397 | ||
1398 | ||
1399 | gAlice->GetEvent(0); | |
1400 | ||
1401 | AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC"); | |
1402 | AliTPCParam *digp = (AliTPCParam*)file->Get(pname); | |
1403 | if (digp!=0) TPC->SetParam(digp); | |
1404 | ||
54fcea18 | 1405 | GoodTrack gt[15000]; |
55b5a0b3 | 1406 | Int_t ngood=0; |
8af13b4b | 1407 | ifstream in("itsgood_tracks"); |
55b5a0b3 | 1408 | |
8af13b4b | 1409 | cerr<<"Reading itsgood tracks...\n"; |
55b5a0b3 | 1410 | while (in>>gt[ngood].lab>>gt[ngood].code |
1411 | >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz | |
1412 | >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z | |
1413 | >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg | |
1414 | >>gt[ngood].ptg >>gt[ngood].flag) { | |
1415 | ngood++; | |
1416 | cerr<<ngood<<'\r'; | |
54fcea18 | 1417 | if (ngood==15000) { |
55b5a0b3 | 1418 | cerr<<"Too many good tracks !\n"; |
1419 | break; | |
1420 | } | |
1421 | } | |
8af13b4b | 1422 | if (!in.eof()) cerr<<"Read error (itsgood_tracks) !\n"; |
55b5a0b3 | 1423 | |
1424 | ||
1425 | // Load tracks | |
1426 | TFile *tf=TFile::Open("tpctracks.root"); | |
1427 | if (!tf->IsOpen()) {cerr<<"Can't open tpctracks.root !\n"; return ;} | |
1428 | TObjArray tracks(200000); | |
1429 | TTree *tracktree=(TTree*)tf->Get("TreeT"); | |
1430 | TBranch *tbranch=tracktree->GetBranch("tracks"); | |
1431 | Int_t nentr=(Int_t)tracktree->GetEntries(); | |
cc6e75dd | 1432 | Int_t kk; |
1433 | for (kk=0; kk<nentr; kk++) { | |
55b5a0b3 | 1434 | AliTPCtrack *iotrack=new AliTPCtrack; |
1435 | tbranch->SetAddress(&iotrack); | |
cc6e75dd | 1436 | tracktree->GetEvent(kk); |
55b5a0b3 | 1437 | tracks.AddLast(iotrack); |
1438 | } | |
1439 | tf->Close(); | |
1440 | ||
1441 | ||
1442 | Int_t nt = tracks.GetEntriesFast(); | |
1443 | cerr<<"Number of found tracks "<<nt<<endl; | |
1444 | ||
1445 | TVector DataOut(9); | |
1446 | Int_t kkk=0; | |
1447 | ||
1448 | Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.; | |
1449 | ||
1450 | ////////////////////////////// good tracks definition in TPC //////////////////////////////// | |
1451 | ||
1452 | ofstream out1 ("AliITSTrag.out"); | |
cc6e75dd | 1453 | Int_t i; |
1454 | for (i=0; i<ngood; i++) out1 << gt[i].ptg << "\n"; | |
55b5a0b3 | 1455 | out1.close(); |
1456 | ||
1457 | ||
1458 | TVector vec(5); | |
1459 | TTree *TR=gAlice->TreeR(); | |
1460 | Int_t nent=(Int_t)TR->GetEntries(); | |
1461 | TClonesArray *recPoints = RecPoints(); | |
1462 | Int_t numbpoints; | |
1463 | Int_t totalpoints=0; | |
1464 | Int_t *np = new Int_t[nent]; | |
1465 | Int_t **vettid = new Int_t* [nent]; | |
cc6e75dd | 1466 | Int_t mod; |
1467 | for (mod=0; mod<nent; mod++) { | |
55b5a0b3 | 1468 | vettid[mod]=0; |
1469 | this->ResetRecPoints(); | |
340cd0d8 | 1470 | //gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty |
1471 | gAlice->TreeR()->GetEvent(mod); //first entry in TreeR is empty | |
55b5a0b3 | 1472 | numbpoints = recPoints->GetEntries(); |
1473 | totalpoints+=numbpoints; | |
1474 | np[mod] = numbpoints; | |
1475 | //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar(); | |
1476 | vettid[mod] = new Int_t[numbpoints]; | |
cc6e75dd | 1477 | Int_t ii; |
1478 | for (ii=0;ii<numbpoints; ii++) *(vettid[mod]+ii)=0; | |
55b5a0b3 | 1479 | } |
1480 | ||
1481 | AliTPCtrack *track; | |
1482 | ||
1483 | ||
1484 | if(min_t < 0) {min_t = 0; max_t = nt-1;} | |
1485 | ||
1486 | /* | |
1487 | ///////////////////////////////// Definition of vertex end its error //////////////////////////// | |
1488 | ////////////////////////// In the future it will be given by a method /////////////////////////// | |
1489 | Double_t Vx=0.; | |
1490 | Double_t Vy=0.; | |
1491 | Double_t Vz=0.; | |
1492 | ||
1493 | Float_t sigmavx=0.0050; // 50 microns | |
1494 | Float_t sigmavy=0.0050; // 50 microns | |
1495 | Float_t sigmavz=0.010; // 100 microns | |
1496 | ||
1497 | //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz); | |
1498 | TVector vertex(3), ervertex(3) | |
1499 | vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz; | |
1500 | ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz; | |
1501 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1502 | */ | |
1503 | ||
1504 | //TDirectory *savedir=gDirectory; | |
1505 | ||
1506 | TTree tracktree1("TreeT","Tree with ITS tracks"); | |
1507 | AliITSiotrack *iotrack=0; | |
1508 | tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0); | |
1509 | ||
1510 | ofstream out ("AliITSTra.out"); | |
cc6e75dd | 1511 | |
1512 | Int_t j; | |
1513 | for (j=min_t; j<=max_t; j++) { | |
55b5a0b3 | 1514 | track=(AliTPCtrack*)tracks.UncheckedAt(j); |
1515 | Int_t flaglab=0; | |
1516 | if (!track) continue; | |
1517 | ////// elimination of not good tracks //////////// | |
1518 | Int_t ilab=TMath::Abs(track->GetLabel()); | |
cc6e75dd | 1519 | Int_t iii; |
1520 | for (iii=0;iii<ngood;iii++) { | |
1521 | //cout<<" ilab, gt[iii].lab = "<<ilab<<" "<<gt[iii].lab<<"\n"; getchar(); | |
1522 | if (ilab==gt[iii].lab) { | |
55b5a0b3 | 1523 | flaglab=1; |
cc6e75dd | 1524 | ptg=gt[iii].ptg; |
1525 | pxg=gt[iii].pxg; | |
1526 | pyg=gt[iii].pyg; | |
1527 | pzg=gt[iii].pzg; | |
55b5a0b3 | 1528 | break; |
1529 | } | |
1530 | } | |
1531 | //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar(); | |
1532 | if (!flaglab) continue; | |
1533 | //cout<<" j = " <<j<<"\n"; getchar(); | |
1534 | /* | |
1535 | ////// old propagation to the end of TPC ////////////// | |
1536 | Double_t xk=76.; | |
1537 | track->PropagateTo(xk); | |
1538 | xk-=0.11; | |
1539 | track->PropagateTo(xk,42.7,2.27); //C | |
1540 | xk-=2.6; | |
1541 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1542 | xk-=0.051; | |
1543 | track->PropagateTo(xk,42.7,2.27); //C | |
1544 | /////////////////////////////////////////////////// | |
1545 | */ | |
1546 | ||
1547 | ////// new propagation to the end of TPC ////////////// | |
1548 | Double_t xk=77.415; | |
1549 | track->PropagateTo(xk, 28.94, 1.204e-3); //Ne | |
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 -=2.0; | |
1555 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1556 | xk-=16; | |
1557 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1558 | xk -=0.01; | |
1559 | track->PropagateTo(xk, 24.01, 2.7); //Al | |
1560 | xk -=0.01; | |
1561 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1562 | xk -=0.04; | |
1563 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1564 | xk -=0.5; | |
1565 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1566 | ||
1567 | /////////////////////////////////////////////////////////////// | |
1568 | ||
1569 | /////////////////////////////////////////////////////////////// | |
1570 | AliITStrack trackITS(*track); | |
1571 | AliITStrack result(*track); | |
1572 | AliITStrack primarytrack(*track); | |
1573 | ||
1574 | /////////////////////////////////////////////////////////////////////////////////////////////// | |
1575 | TVector Vgeant(3); | |
1576 | Vgeant=result.GetVertex(); | |
1577 | ||
1578 | // Definition of Dv and Zv for vertex constraint | |
cc6e75dd | 1579 | Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010; |
1580 | //Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015; | |
55b5a0b3 | 1581 | Double_t uniform= gRandom->Uniform(); |
1582 | Double_t signdv; | |
1583 | if(uniform<=0.5) signdv=-1.; | |
1584 | else | |
1585 | signdv=1.; | |
1586 | ||
1587 | Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1)); | |
1588 | Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv); | |
1589 | Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv); | |
1590 | ||
1591 | //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n"; | |
1592 | trackITS.SetDv(Dv); trackITS.SetZv(Zv); | |
1593 | trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv); | |
1594 | result.SetDv(Dv); result.SetZv(Zv); | |
1595 | result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv); | |
1596 | primarytrack.SetDv(Dv); primarytrack.SetZv(Zv); | |
1597 | primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv); | |
1598 | ||
1599 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1600 | ||
8af13b4b | 1601 | primarytrack.PrimaryTrack(rl); |
55b5a0b3 | 1602 | TVector d2=primarytrack.Getd2(); |
1603 | TVector tgl2=primarytrack.Gettgl2(); | |
1604 | TVector dtgl=primarytrack.Getdtgl(); | |
1605 | trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl); | |
1606 | result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl); | |
1607 | /* | |
1608 | trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex); | |
1609 | result.SetVertex(vertex); result.SetErrorVertex(ervertex); | |
1610 | */ | |
8af13b4b | 1611 | Tracking(trackITS,&result,recPoints,vettid, flagvert,rl); |
55b5a0b3 | 1612 | |
8af13b4b | 1613 | // cout<<" progressive track number = "<<j<<"\r"; |
cc6e75dd | 1614 | // cout<<j<<"\r"; |
8af13b4b | 1615 | // cout<<" progressive track number = "<<j<<"\n"; |
55b5a0b3 | 1616 | Long_t labITS=result.GetLabel(); |
8af13b4b | 1617 | // cout << " ITS track label = " << labITS << "\n"; |
55b5a0b3 | 1618 | int lab=track->GetLabel(); |
8af13b4b | 1619 | // cout << " TPC track label = " << lab <<"\n"; |
55b5a0b3 | 1620 | //result.GetClusters(); getchar(); //to print the cluster matrix |
1621 | ||
1622 | //propagation to vertex | |
1623 | ||
1624 | Double_t rbeam=3.; | |
cc6e75dd | 1625 | |
1626 | result.Propagation(rbeam); | |
1627 | ||
55b5a0b3 | 1628 | TMatrix *cov; |
1629 | cov=&result.GetCMatrix(); | |
1630 | Double_t pt=TMath::Abs(result.GetPt()); | |
1631 | Double_t Dr=result.GetD(); | |
1632 | Double_t Z=result.GetZ(); | |
1633 | Double_t tgl=result.GetTgl(); | |
1634 | Double_t C=result.GetC(); | |
1635 | Double_t Cy=C/2.; | |
1636 | Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam)); | |
1637 | Dz-=Vgeant(2); | |
cc6e75dd | 1638 | |
55b5a0b3 | 1639 | // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar(); |
1640 | Double_t phi=result.Getphi(); | |
1641 | Double_t phivertex = phi - TMath::ASin(result.argA(rbeam)); | |
1642 | Double_t duepi=2.*TMath::Pi(); | |
1643 | if(phivertex>duepi) phivertex-=duepi; | |
1644 | if(phivertex<0.) phivertex+=duepi; | |
cc6e75dd | 1645 | Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz); |
1646 | ||
55b5a0b3 | 1647 | ////////////////////////////////////////////////////////////////////////////////////////// |
1648 | Int_t NumofCluster, idmodule,idpoint; | |
1649 | NumofCluster=result.GetNumClust(); | |
1650 | if(NumofCluster >=5) { | |
1651 | ||
1652 | ||
1653 | AliITSiotrack outtrack; | |
1654 | ||
1655 | iotrack=&outtrack; | |
1656 | ||
1657 | iotrack->SetStatePhi(phi); | |
1658 | iotrack->SetStateZ(Z); | |
1659 | iotrack->SetStateD(Dr); | |
1660 | iotrack->SetStateTgl(tgl); | |
1661 | iotrack->SetStateC(C); | |
1662 | Double_t radius=result.Getrtrack(); | |
1663 | iotrack->SetRadius(radius); | |
1664 | Int_t charge; | |
1665 | if(C>0.) charge=-1; else charge=1; | |
1666 | iotrack->SetCharge(charge); | |
1667 | ||
1668 | ||
1669 | ||
1670 | iotrack->SetCovMatrix(cov); | |
1671 | ||
1672 | Double_t px=pt*TMath::Cos(phi); | |
1673 | Double_t py=pt*TMath::Sin(phi); | |
1674 | Double_t pz=pt*tgl; | |
1675 | ||
1676 | Double_t xtrack=Dr*TMath::Sin(phi); | |
1677 | Double_t ytrack=Dr*TMath::Cos(phi); | |
1678 | Double_t ztrack=Dz+Vgeant(2); | |
1679 | ||
1680 | ||
1681 | iotrack->SetPx(px); | |
1682 | iotrack->SetPy(py); | |
1683 | iotrack->SetPz(pz); | |
1684 | iotrack->SetX(xtrack); | |
1685 | iotrack->SetY(ytrack); | |
1686 | iotrack->SetZ(ztrack); | |
1687 | iotrack->SetLabel(labITS); | |
1688 | ||
c5b22044 | 1689 | Int_t il; |
1690 | for(il=0;il<6; il++){ | |
55b5a0b3 | 1691 | iotrack->SetIdPoint(il,result.GetIdPoint(il)); |
1692 | iotrack->SetIdModule(il,result.GetIdModule(il)); | |
1693 | } | |
1694 | tracktree1.Fill(); | |
1695 | ||
1696 | //cout<<" labITS = "<<labITS<<"\n"; | |
1697 | //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar(); | |
1698 | ||
1699 | DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++; | |
1700 | ||
c5b22044 | 1701 | for (il=0;il<6;il++) { |
55b5a0b3 | 1702 | idpoint=result.GetIdPoint(il); |
1703 | idmodule=result.GetIdModule(il); | |
1704 | *(vettid[idmodule]+idpoint)=1; | |
1705 | iotrack->SetIdPoint(il,idpoint); | |
1706 | iotrack->SetIdModule(il,idmodule); | |
1707 | } | |
cc6e75dd | 1708 | |
1709 | // cout<<" +++++++++++++ pt e ptg = "<<pt<<" "<<ptg<<" ++++++++++\n"; | |
55b5a0b3 | 1710 | Double_t difpt= (pt-ptg)/ptg*100.; |
1711 | DataOut(kkk)=difpt; kkk++; | |
1712 | Double_t lambdag=TMath::ATan(pzg/ptg); | |
1713 | Double_t lam=TMath::ATan(tgl); | |
1714 | Double_t diflam = (lam - lambdag)*1000.; | |
1715 | DataOut(kkk) = diflam; kkk++; | |
1716 | Double_t phig=TMath::ATan(pyg/pxg); | |
1717 | Double_t phi=phivertex; | |
1718 | Double_t difphi = (phi - phig)*1000.; | |
1719 | DataOut(kkk)=difphi; kkk++; | |
1720 | DataOut(kkk)=Dtot*1.e4; kkk++; | |
1721 | DataOut(kkk)=Dr*1.e4; kkk++; | |
1722 | DataOut(kkk)=Dz*1.e4; kkk++; | |
cc6e75dd | 1723 | Int_t r; |
1724 | for (r=0; r<9; r++) { out<<DataOut(r)<<" ";} | |
55b5a0b3 | 1725 | out<<"\n"; |
1726 | kkk=0; | |
1727 | ||
1728 | ||
1729 | } // end if on NumofCluster | |
1730 | //gObjectTable->Print(); // stampa memoria | |
1731 | } // end for (int j=min_t; j<=max_t; j++) | |
1732 | ||
1733 | out.close(); | |
1734 | ||
cc6e75dd | 1735 | |
55b5a0b3 | 1736 | static Bool_t first=kTRUE; |
1737 | static TFile *tfile; | |
1738 | ||
1739 | if(first) { | |
1740 | tfile=new TFile("itstracks.root","RECREATE"); | |
1741 | //cout<<"I have opened itstracks.root file "<<endl; | |
1742 | } | |
1743 | first=kFALSE; | |
1744 | tfile->cd(); | |
1745 | tfile->ls(); | |
1746 | ||
1747 | char hname[30]; | |
1748 | sprintf(hname,"TreeT%d",evNumber); | |
1749 | ||
1750 | tracktree1.Write(hname); | |
1751 | ||
1752 | ||
1753 | ||
1754 | TTree *fAli=gAlice->TreeK(); | |
1755 | TFile *fileAli=0; | |
1756 | ||
1757 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
1758 | fileAli->cd(); | |
1759 | ||
1760 | //////////////////////////////////////////////////////////////////////////////////////////////// | |
1761 | ||
1762 | printf("delete vectors\n"); | |
1763 | if(np) delete [] np; | |
1764 | if(vettid) delete [] vettid; | |
1765 | ||
1766 | } |