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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 | $Log$ | |
caf37aec | 18 | Revision 1.32 2001/02/08 23:55:31 nilsen |
19 | Removed fMajor/MinorVersion variables in favor of variables in derived classes. | |
20 | Set arrays char *det[3] = {"SPD","SDD","SSD"} as const. | |
21 | ||
04874c1a | 22 | Revision 1.31 2001/02/02 23:57:28 nilsen |
23 | Added include file that are no londer included in AliITSgeom.h | |
24 | ||
d953664a | 25 | Revision 1.30 2001/01/30 09:23:13 hristov |
26 | Streamers removed (R.Brun) | |
27 | ||
a8a6107b | 28 | Revision 1.29 2001/01/26 20:01:09 hristov |
29 | Major upgrade of AliRoot code | |
30 | ||
2ab0c725 | 31 | Revision 1.28 2000/12/18 14:02:00 barbera |
32 | new version of the ITS tracking to take into account the new TPC track parametrization | |
33 | ||
cc6e75dd | 34 | Revision 1.27 2000/12/08 13:49:27 barbera |
35 | Hidden declaration in a for loop removed to be compliant with HP-UX compiler | |
36 | ||
c5b22044 | 37 | Revision 1.26 2000/11/27 13:12:13 barbera |
38 | New version containing the files for tracking | |
39 | ||
55b5a0b3 | 40 | Revision 1.25 2000/11/12 22:38:05 barbera |
41 | Added header file for the SPD Bari model | |
42 | ||
dfe2a93f | 43 | Revision 1.24 2000/10/09 22:18:12 barbera |
44 | Bug fixes from MAriana to le AliITStest.C run correctly | |
45 | ||
65d4384f | 46 | Revision 1.23 2000/10/05 20:47:42 nilsen |
47 | fixed dependencies of include files. Tryed but failed to get a root automaticly | |
48 | generates streamer function to work. Modified SetDefaults. | |
49 | ||
143d1056 | 50 | Revision 1.9.2.15 2000/10/04 16:56:40 nilsen |
51 | Needed to include stdlib.h | |
52 | ||
53 | ======= | |
54 | Revision 1.22 2000/10/04 19:45:52 barbera | |
55 | Corrected by F. Carminati for v3.04 | |
56 | ||
114da3a4 | 57 | Revision 1.21 2000/10/02 21:28:08 fca |
58 | Removal of useless dependecies via forward declarations | |
59 | ||
94de3818 | 60 | Revision 1.20 2000/10/02 16:31:39 barbera |
61 | General code clean-up | |
62 | ||
d5da1ecf | 63 | Revision 1.9.2.14 2000/10/02 15:43:51 barbera |
64 | General code clean-up (e.g., printf -> cout) | |
65 | ||
66 | Revision 1.19 2000/09/22 12:13:25 nilsen | |
67 | Patches and updates for fixes to this and other routines. | |
68 | ||
9c74c52b | 69 | Revision 1.18 2000/07/12 05:32:20 fca |
70 | Correcting several syntax problem with static members | |
71 | ||
b669392e | 72 | Revision 1.17 2000/07/10 16:07:18 fca |
73 | Release version of ITS code | |
74 | ||
3bd79107 | 75 | Revision 1.9.2.3 2000/02/02 13:42:09 barbera |
76 | fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated | |
77 | ||
78 | Revision 1.9.2.2 2000/01/23 03:03:13 nilsen | |
79 | //fixed FillModule. Removed fi(fabs(xl)<dx.... | |
80 | ||
81 | Revision 1.9.2.1 2000/01/12 19:03:32 nilsen | |
82 | This is the version of the files after the merging done in December 1999. | |
83 | See the ReadMe110100.txt file for details | |
c9a71be1 | 84 | |
1cedd08a | 85 | Revision 1.9 1999/11/14 14:33:25 fca |
86 | Correct problems with distructors and pointers, thanks to I.Hrivnacova | |
87 | ||
6c854497 | 88 | Revision 1.8 1999/09/29 09:24:19 fca |
89 | Introduction of the Copyright and cvs Log | |
90 | ||
4c039060 | 91 | */ |
92 | ||
fe4da5cc | 93 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 94 | // |
95 | // An overview of the basic philosophy of the ITS code development | |
96 | // and analysis is show in the figure below. | |
fe4da5cc | 97 | //Begin_Html |
98 | /* | |
a92b2b7d | 99 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 100 | </pre> |
101 | <br clear=left> | |
102 | <font size=+2 color=red> | |
58005f18 | 103 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 104 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
105 | </font> | |
106 | <pre> | |
107 | */ | |
108 | //End_Html | |
58005f18 | 109 | // |
110 | // AliITS. Inner Traking System base class. | |
111 | // This class contains the base procedures for the Inner Tracking System | |
112 | // | |
113 | //Begin_Html | |
114 | /* | |
a92b2b7d | 115 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 116 | </pre> |
117 | <br clear=left> | |
118 | <font size=+2 color=red> | |
119 | <p>This show the class diagram of the different elements that are part of | |
120 | the AliITS class. | |
121 | </font> | |
122 | <pre> | |
123 | */ | |
124 | //End_Html | |
125 | // | |
126 | // Version: 0 | |
127 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
128 | // | |
129 | // Version: 1 | |
130 | // Modified and documented by Bjorn S. Nilsen | |
131 | // July 11 1999 | |
132 | // | |
3bd79107 | 133 | // Version: 2 |
134 | // Modified and documented by A. Bologna | |
135 | // October 18 1999 | |
136 | // | |
58005f18 | 137 | // AliITS is the general base class for the ITS. Also see AliDetector for |
138 | // futher information. | |
139 | // | |
fe4da5cc | 140 | /////////////////////////////////////////////////////////////////////////////// |
d953664a | 141 | #include <iostream.h> |
142 | #include <iomanip.h> | |
143 | #include <fstream.h> | |
143d1056 | 144 | #include <stdlib.h> |
fe4da5cc | 145 | #include <TMath.h> |
146 | #include <TRandom.h> | |
9c74c52b | 147 | #include <TBranch.h> |
fe4da5cc | 148 | #include <TVector.h> |
caf37aec | 149 | #include <TClonesArray.h> |
3bd79107 | 150 | #include <TROOT.h> |
151 | #include <TObjectTable.h> | |
9c74c52b | 152 | #include <TFile.h> |
153 | #include <TTree.h> | |
d5da1ecf | 154 | #include <TString.h> |
3bd79107 | 155 | |
156 | ||
bb8ac1e0 | 157 | |
fe4da5cc | 158 | #include "AliRun.h" |
3bd79107 | 159 | #include "AliITS.h" |
160 | #include "AliITSMap.h" | |
e8189707 | 161 | #include "AliITSDetType.h" |
3bd79107 | 162 | #include "AliITSClusterFinder.h" |
caf37aec | 163 | //#include "AliITSsimulation.h" |
164 | #include "AliITSsimulationSPD.h" | |
165 | #include "AliITSsimulationSDD.h" | |
166 | #include "AliITSsimulationSSD.h" | |
143d1056 | 167 | #include "AliITSresponse.h" |
3bd79107 | 168 | #include "AliITSsegmentationSPD.h" |
169 | #include "AliITSresponseSPD.h" | |
dfe2a93f | 170 | #include "AliITSresponseSPDbari.h" |
3bd79107 | 171 | #include "AliITSsegmentationSDD.h" |
172 | #include "AliITSresponseSDD.h" | |
173 | #include "AliITSsegmentationSSD.h" | |
174 | #include "AliITSresponseSSD.h" | |
9c74c52b | 175 | #include "AliITShit.h" |
176 | #include "AliITSgeom.h" | |
177 | #include "AliITSdigit.h" | |
178 | #include "AliITSmodule.h" | |
179 | #include "AliITSRecPoint.h" | |
180 | #include "AliITSRawCluster.h" | |
94de3818 | 181 | #include "AliMC.h" |
114da3a4 | 182 | #include "stdlib.h" |
e8189707 | 183 | |
55b5a0b3 | 184 | #include "AliITStrack.h" |
185 | #include "AliITSiotrack.h" | |
186 | #include "AliITStracking.h" | |
187 | #include "../TPC/AliTPC.h" | |
188 | #include "../TPC/AliTPCParam.h" | |
189 | ||
c9a71be1 | 190 | |
3bd79107 | 191 | ClassImp(AliITS) |
192 | ||
fe4da5cc | 193 | //_____________________________________________________________________________ |
3bd79107 | 194 | AliITS::AliITS() : AliDetector() { |
fe4da5cc | 195 | // |
196 | // Default initialiser for ITS | |
58005f18 | 197 | // The default constructor of the AliITS class. In addition to |
198 | // creating the AliITS class it zeros the variables fIshunt (a member | |
199 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
3bd79107 | 200 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor |
201 | // is also called. | |
fe4da5cc | 202 | // |
3bd79107 | 203 | |
9c74c52b | 204 | |
58005f18 | 205 | fIshunt = 0; |
206 | fEuclidOut = 0; | |
e8189707 | 207 | |
a8a6107b | 208 | fNDetTypes = kNTYPES; |
58005f18 | 209 | fIdN = 0; |
210 | fIdName = 0; | |
211 | fIdSens = 0; | |
6c854497 | 212 | fITSmodules = 0; |
3bd79107 | 213 | // |
214 | fDetTypes = 0; | |
3bd79107 | 215 | // |
216 | fDtype = 0; | |
217 | fNdtype = 0; | |
218 | fCtype = 0; | |
219 | fNctype = 0; | |
220 | fRecPoints = 0; | |
221 | fNRecPoints = 0; | |
e8189707 | 222 | fTreeC = 0; |
3bd79107 | 223 | // |
224 | fITSgeom=0; | |
fe4da5cc | 225 | } |
3bd79107 | 226 | |
fe4da5cc | 227 | //_____________________________________________________________________________ |
58005f18 | 228 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ |
fe4da5cc | 229 | // |
230 | // Default initialiser for ITS | |
58005f18 | 231 | // The constructor of the AliITS class. In addition to creating the |
232 | // AliITS class, it allocates memory for the TClonesArrays fHits and | |
233 | // fDigits, and for the TObjArray fITSpoints. It also zeros the variables | |
234 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros | |
235 | // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT | |
236 | // macro display.C AliITS also sets the marker color to red. The variables | |
237 | // passes with this constructor, const char *name and *title, are used by | |
238 | // the constructor of AliDetector class. See AliDetector class for a | |
239 | // description of these parameters and its constructor functions. | |
fe4da5cc | 240 | // |
58005f18 | 241 | |
9c74c52b | 242 | |
58005f18 | 243 | fHits = new TClonesArray("AliITShit", 1560); |
1cedd08a | 244 | gAlice->AddHitList(fHits); |
3bd79107 | 245 | |
a8a6107b | 246 | fNDetTypes = kNTYPES; |
e8189707 | 247 | |
a8a6107b | 248 | fNdtype = new Int_t[kNTYPES]; |
249 | fDtype = new TObjArray(kNTYPES); | |
e8189707 | 250 | |
a8a6107b | 251 | fNctype = new Int_t[kNTYPES]; |
252 | fCtype = new TObjArray(kNTYPES); | |
3bd79107 | 253 | |
3bd79107 | 254 | |
255 | fRecPoints = 0; | |
256 | fNRecPoints = 0; | |
257 | ||
e8189707 | 258 | fTreeC = 0; |
3bd79107 | 259 | |
260 | fITSmodules = 0; | |
58005f18 | 261 | |
262 | fIshunt = 0; | |
263 | fEuclidOut = 0; | |
264 | fIdN = 0; | |
265 | fIdName = 0; | |
266 | fIdSens = 0; | |
3bd79107 | 267 | |
a8a6107b | 268 | fDetTypes = new TObjArray(kNTYPES); |
3bd79107 | 269 | |
270 | Int_t i; | |
a8a6107b | 271 | for(i=0;i<kNTYPES;i++) { |
3bd79107 | 272 | (*fDetTypes)[i]=new AliITSDetType(); |
e8189707 | 273 | fNdtype[i]=0; |
274 | fNctype[i]=0; | |
3bd79107 | 275 | } |
276 | // | |
58005f18 | 277 | |
fe4da5cc | 278 | SetMarkerColor(kRed); |
58005f18 | 279 | |
3bd79107 | 280 | fITSgeom=0; |
281 | } | |
282 | //___________________________________________________________________________ | |
283 | AliITS::AliITS(AliITS &source){ | |
e8189707 | 284 | // copy constructor |
3bd79107 | 285 | if(this==&source) return; |
d5da1ecf | 286 | Error("AliITS::Copy constructor", |
287 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 288 | exit(1); |
fe4da5cc | 289 | } |
3bd79107 | 290 | //____________________________________________________________________________ |
291 | AliITS& AliITS::operator=(AliITS &source){ | |
e8189707 | 292 | // assignment operator |
3bd79107 | 293 | if(this==&source) return *this; |
d5da1ecf | 294 | Error("AliITS::operator=", |
295 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 296 | exit(1); |
e8189707 | 297 | return *this; //fake return |
3bd79107 | 298 | } |
299 | //____________________________________________________________________________ | |
300 | void AliITS::ClearModules(){ | |
301 | //clear the modules TObjArray | |
3bd79107 | 302 | |
9c74c52b | 303 | if(fITSmodules) fITSmodules->Delete(); |
fe4da5cc | 304 | |
3bd79107 | 305 | } |
fe4da5cc | 306 | //_____________________________________________________________________________ |
58005f18 | 307 | AliITS::~AliITS(){ |
fe4da5cc | 308 | // |
309 | // Default distructor for ITS | |
58005f18 | 310 | // The default destructor of the AliITS class. In addition to deleting |
311 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
312 | // fIdSens, fIdName, and fITSpoints. | |
fe4da5cc | 313 | // |
3bd79107 | 314 | |
315 | ||
fe4da5cc | 316 | delete fHits; |
317 | delete fDigits; | |
3bd79107 | 318 | delete fRecPoints; |
143d1056 | 319 | // delete fIdName; // TObjArray of TObjStrings |
320 | if(fIdName!=0) delete[] fIdName; // Array of TStrings | |
58005f18 | 321 | if(fIdSens!=0) delete[] fIdSens; |
3bd79107 | 322 | if(fITSmodules!=0) { |
323 | this->ClearModules(); | |
324 | delete fITSmodules; | |
325 | }// end if fITSmodules!=0 | |
fe4da5cc | 326 | |
fe4da5cc | 327 | // |
3bd79107 | 328 | if(fDtype) { |
9c74c52b | 329 | fDtype->Delete(); |
330 | delete fDtype; | |
3bd79107 | 331 | } |
9c74c52b | 332 | delete [] fNdtype; |
333 | if (fCtype) { | |
334 | fCtype->Delete(); | |
335 | delete fCtype; | |
3bd79107 | 336 | } |
9c74c52b | 337 | delete [] fNctype; |
fe4da5cc | 338 | // |
3bd79107 | 339 | |
340 | if (fDetTypes) { | |
341 | fDetTypes->Delete(); | |
342 | delete fDetTypes; | |
343 | } | |
344 | ||
345 | if (fTreeC) delete fTreeC; | |
e8189707 | 346 | |
9c74c52b | 347 | if (fITSgeom) delete fITSgeom; |
348 | ||
3bd79107 | 349 | } |
350 | ||
351 | //___________________________________________ | |
352 | AliITSDetType* AliITS::DetType(Int_t id) | |
353 | { | |
354 | //return pointer to id detector type | |
355 | return ((AliITSDetType*) (*fDetTypes)[id]); | |
356 | ||
357 | } | |
358 | //___________________________________________ | |
e8189707 | 359 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster) |
3bd79107 | 360 | { |
361 | //set the digit and cluster classes to be used for the id detector type | |
362 | ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster); | |
363 | ||
364 | } | |
365 | //___________________________________________ | |
366 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response) | |
367 | { | |
368 | //set the response model for the id detector type | |
369 | ||
370 | ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response); | |
371 | ||
fe4da5cc | 372 | } |
373 | ||
3bd79107 | 374 | //___________________________________________ |
375 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg) | |
376 | { | |
377 | //set the segmentation model for the id detector type | |
378 | ||
379 | ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg); | |
380 | ||
381 | } | |
382 | ||
383 | //___________________________________________ | |
384 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim) | |
385 | { | |
386 | //set the simulation model for the id detector type | |
387 | ||
388 | ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim); | |
389 | ||
390 | } | |
391 | //___________________________________________ | |
392 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst) | |
393 | { | |
394 | //set the cluster finder model for the id detector type | |
395 | ||
396 | ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst); | |
58005f18 | 397 | |
58005f18 | 398 | } |
399 | ||
fe4da5cc | 400 | //_____________________________________________________________________________ |
58005f18 | 401 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
fe4da5cc | 402 | // |
403 | // Add an ITS hit | |
58005f18 | 404 | // The function to add information to the AliITShit class. See the |
405 | // AliITShit class for a full description. This function allocates the | |
406 | // necessary new space for the hit information and passes the variable | |
407 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
408 | // function. | |
fe4da5cc | 409 | // |
410 | TClonesArray &lhits = *fHits; | |
411 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
412 | } | |
3bd79107 | 413 | //_____________________________________________________________________________ |
414 | void AliITS::AddRealDigit(Int_t id, Int_t *digits) | |
415 | { | |
416 | // add a real digit - as coming from data | |
417 | ||
418 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
419 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
420 | ||
421 | } | |
422 | //_____________________________________________________________________________ | |
e8189707 | 423 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d) |
3bd79107 | 424 | { |
425 | ||
426 | // add a simulated digit | |
427 | ||
3bd79107 | 428 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); |
429 | ||
430 | switch(id) | |
431 | { | |
432 | case 0: | |
433 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); | |
434 | break; | |
435 | case 1: | |
436 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); | |
437 | break; | |
438 | case 2: | |
439 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); | |
440 | break; | |
441 | } | |
442 | ||
443 | } | |
444 | ||
445 | //_____________________________________________________________________________ | |
e8189707 | 446 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){ |
3bd79107 | 447 | |
448 | // add a simulated digit to the list | |
449 | ||
450 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
451 | switch(id) | |
452 | { | |
453 | case 0: | |
e8189707 | 454 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
3bd79107 | 455 | break; |
456 | case 1: | |
e8189707 | 457 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges); |
3bd79107 | 458 | break; |
459 | case 2: | |
e8189707 | 460 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
3bd79107 | 461 | break; |
462 | } | |
463 | ||
464 | } | |
465 | ||
466 | //_____________________________________________________________________________ | |
467 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c) | |
468 | { | |
469 | ||
470 | // add a cluster to the list | |
471 | ||
3bd79107 | 472 | TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]); |
473 | ||
474 | switch(id) | |
475 | { | |
476 | case 0: | |
477 | new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); | |
478 | break; | |
479 | case 1: | |
480 | new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); | |
481 | break; | |
482 | case 2: | |
483 | new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); | |
484 | break; | |
485 | } | |
486 | ||
487 | } | |
488 | ||
489 | ||
490 | //_____________________________________________________________________________ | |
491 | void AliITS::AddRecPoint(const AliITSRecPoint &r) | |
492 | { | |
493 | // | |
494 | // Add a reconstructed space point to the list | |
495 | // | |
496 | TClonesArray &lrecp = *fRecPoints; | |
497 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
498 | } | |
499 | ||
500 | ||
501 | //____________________________________________ | |
502 | void AliITS::ResetDigits() | |
503 | { | |
504 | // | |
9c74c52b | 505 | // Reset number of digits and the digits array for the ITS detector |
3bd79107 | 506 | // |
507 | ||
508 | if (!fDtype) return; | |
509 | ||
510 | Int_t i; | |
a8a6107b | 511 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 512 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
513 | if (fNdtype) fNdtype[i]=0; | |
514 | } | |
515 | } | |
516 | ||
517 | //____________________________________________ | |
518 | void AliITS::ResetDigits(Int_t i) | |
519 | { | |
520 | // | |
521 | // Reset number of digits and the digits array for this branch | |
522 | // | |
e8189707 | 523 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
524 | if (fNdtype) fNdtype[i]=0; | |
3bd79107 | 525 | } |
e8189707 | 526 | |
527 | ||
3bd79107 | 528 | //____________________________________________ |
529 | void AliITS::ResetClusters() | |
530 | { | |
531 | // | |
532 | // Reset number of clusters and the clusters array for ITS | |
533 | // | |
534 | ||
535 | Int_t i; | |
a8a6107b | 536 | for (i=0;i<kNTYPES;i++ ) { |
3bd79107 | 537 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); |
538 | if (fNctype) fNctype[i]=0; | |
539 | } | |
540 | ||
541 | } | |
e8189707 | 542 | |
3bd79107 | 543 | //____________________________________________ |
544 | void AliITS::ResetClusters(Int_t i) | |
545 | { | |
546 | // | |
547 | // Reset number of clusters and the clusters array for this branch | |
548 | // | |
549 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); | |
550 | if (fNctype) fNctype[i]=0; | |
551 | ||
552 | } | |
553 | ||
554 | ||
555 | //____________________________________________ | |
556 | void AliITS::ResetRecPoints() | |
557 | { | |
558 | // | |
559 | // Reset number of rec points and the rec points array | |
560 | // | |
3bd79107 | 561 | if (fRecPoints) fRecPoints->Clear(); |
9c74c52b | 562 | fNRecPoints = 0; |
3bd79107 | 563 | |
564 | } | |
565 | ||
fe4da5cc | 566 | //_____________________________________________________________________________ |
58005f18 | 567 | Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){ |
fe4da5cc | 568 | // |
569 | // Distance from mouse to ITS on the screen. Dummy routine | |
58005f18 | 570 | // A dummy routine used by the ROOT macro display.C to allow for the |
571 | // use of the mouse (pointing device) in the macro. In general this should | |
572 | // never be called. If it is it returns the number 9999 for any value of | |
573 | // x and y. | |
fe4da5cc | 574 | // |
575 | return 9999; | |
576 | } | |
577 | ||
578 | //_____________________________________________________________________________ | |
58005f18 | 579 | void AliITS::Init(){ |
fe4da5cc | 580 | // |
581 | // Initialise ITS after it has been built | |
58005f18 | 582 | // This routine initializes the AliITS class. It is intended to be called |
583 | // from the Init function in AliITSv?. Besides displaying a banner | |
3bd79107 | 584 | // indicating that it has been called it initializes the array fIdSens |
585 | // and sets the default segmentation, response, digit and raw cluster classes | |
58005f18 | 586 | // Therefore it should be called after a call to CreateGeometry. |
fe4da5cc | 587 | // |
588 | Int_t i; | |
143d1056 | 589 | |
143d1056 | 590 | // |
591 | SetDefaults(); | |
143d1056 | 592 | // Array of TStrings |
58005f18 | 593 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
143d1056 | 594 | // |
fe4da5cc | 595 | } |
596 | ||
3bd79107 | 597 | //_____________________________________________________________________________ |
598 | void AliITS::SetDefaults() | |
599 | { | |
600 | // sets the default segmentation, response, digit and raw cluster classes | |
601 | ||
65d4384f | 602 | printf("SetDefaults\n"); |
3bd79107 | 603 | |
604 | AliITSDetType *iDetType; | |
605 | ||
65d4384f | 606 | |
3bd79107 | 607 | //SPD |
608 | ||
65d4384f | 609 | iDetType=DetType(0); |
143d1056 | 610 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 611 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
612 | SetSegmentationModel(0,seg0); | |
613 | } | |
614 | if (!iDetType->GetResponseModel()) { | |
615 | SetResponseModel(0,new AliITSresponseSPD()); | |
616 | } | |
3bd79107 | 617 | // set digit and raw cluster classes to be used |
65d4384f | 618 | |
619 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 620 | if (strstr(kData0,"real")) { |
3bd79107 | 621 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
622 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
623 | ||
65d4384f | 624 | // SDD // |
625 | iDetType=DetType(1); | |
626 | if (!iDetType->GetResponseModel()) { | |
627 | SetResponseModel(1,new AliITSresponseSDD()); | |
628 | } | |
629 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
143d1056 | 630 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 631 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
143d1056 | 632 | SetSegmentationModel(1,seg1); |
143d1056 | 633 | } |
65d4384f | 634 | const char *kData1=(iDetType->GetResponseModel())->DataType(); |
635 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
e8189707 | 636 | if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) { |
3bd79107 | 637 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
638 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
639 | ||
640 | // SSD | |
65d4384f | 641 | iDetType=DetType(2); |
143d1056 | 642 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 643 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
143d1056 | 644 | SetSegmentationModel(2,seg2); |
65d4384f | 645 | } |
646 | if (!iDetType->GetResponseModel()) { | |
647 | SetResponseModel(2,new AliITSresponseSSD()); | |
648 | } | |
649 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 650 | if (strstr(kData2,"real")) { |
3bd79107 | 651 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
652 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
653 | ||
a8a6107b | 654 | if (kNTYPES>3) { |
3bd79107 | 655 | Warning("SetDefaults","Only the three basic detector types are initialised!"); |
65d4384f | 656 | } |
3bd79107 | 657 | |
658 | } | |
65d4384f | 659 | |
660 | ||
661 | ||
e8189707 | 662 | //_____________________________________________________________________________ |
663 | void AliITS::SetDefaultSimulation() | |
664 | { | |
665 | // to be written | |
666 | ||
667 | } | |
668 | //_____________________________________________________________________________ | |
669 | void AliITS::SetDefaultClusterFinders() | |
670 | { | |
671 | // to be written | |
672 | ||
673 | } | |
3bd79107 | 674 | //_____________________________________________________________________________ |
675 | ||
676 | void AliITS::MakeTreeC(Option_t *option) | |
677 | { | |
678 | // create a separate tree to store the clusters | |
679 | ||
d5da1ecf | 680 | cout << "AliITS::MakeTreeC" << endl; |
9c74c52b | 681 | |
3bd79107 | 682 | char *optC = strstr(option,"C"); |
683 | if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); | |
9c74c52b | 684 | else return; |
3bd79107 | 685 | |
686 | Int_t buffersize = 4000; | |
687 | char branchname[30]; | |
688 | ||
04874c1a | 689 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 690 | |
caf37aec | 691 | char digclass[40]; |
692 | char clclass[40]; | |
693 | ||
3bd79107 | 694 | // one branch for Clusters per type of detector |
695 | Int_t i; | |
a8a6107b | 696 | for (i=0; i<kNTYPES ;i++) { |
caf37aec | 697 | AliITSDetType *iDetType=DetType(i); |
698 | iDetType->GetClassNames(digclass,clclass); | |
699 | //printf("i, digclass, recclass %d %s %s\n",i,digclass,clclass); | |
700 | // clusters | |
701 | (*fCtype)[i] = new TClonesArray(clclass,10000); | |
a8a6107b | 702 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
3bd79107 | 703 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
704 | if (fCtype && fTreeC) { | |
705 | TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize); | |
d5da1ecf | 706 | cout << "Making Branch " << branchname; |
707 | cout << " for Clusters of detector type " << i+1 << endl; | |
3bd79107 | 708 | } |
709 | } | |
710 | ||
711 | } | |
712 | ||
713 | //_____________________________________________________________________________ | |
714 | void AliITS::GetTreeC(Int_t event) | |
715 | { | |
716 | ||
d5da1ecf | 717 | cout << "AliITS::GetTreeC" << endl; |
9c74c52b | 718 | |
3bd79107 | 719 | // get the clusters tree for this event and set the branch address |
720 | char treeName[20]; | |
721 | char branchname[30]; | |
722 | ||
04874c1a | 723 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 724 | |
725 | ResetClusters(); | |
726 | if (fTreeC) { | |
727 | delete fTreeC; | |
728 | } | |
729 | ||
730 | sprintf(treeName,"TreeC%d",event); | |
731 | fTreeC = (TTree*)gDirectory->Get(treeName); | |
732 | ||
3bd79107 | 733 | TBranch *branch; |
734 | if (fTreeC) { | |
735 | Int_t i; | |
a8a6107b | 736 | for (i=0; i<kNTYPES; i++) { |
737 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
e8189707 | 738 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
739 | if (fCtype) { | |
3bd79107 | 740 | branch = fTreeC->GetBranch(branchname); |
741 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
742 | } | |
743 | } | |
744 | } else { | |
d5da1ecf | 745 | Error("AliITS::GetTreeC", |
746 | "cannot find Clusters Tree for event:%d\n",event); | |
3bd79107 | 747 | } |
748 | ||
749 | } | |
fe4da5cc | 750 | //_____________________________________________________________________________ |
2ab0c725 | 751 | void AliITS::MakeBranch(Option_t* option, char *file) |
752 | { | |
fe4da5cc | 753 | // |
3bd79107 | 754 | // Creates Tree branches for the ITS. |
fe4da5cc | 755 | // |
2ab0c725 | 756 | // |
fe4da5cc | 757 | Int_t buffersize = 4000; |
3bd79107 | 758 | char branchname[30]; |
fe4da5cc | 759 | sprintf(branchname,"%s",GetName()); |
760 | ||
2ab0c725 | 761 | AliDetector::MakeBranch(option,file); |
fe4da5cc | 762 | |
2ab0c725 | 763 | char *cD = strstr(option,"D"); |
764 | char *cR = strstr(option,"R"); | |
fe4da5cc | 765 | |
2ab0c725 | 766 | if (cD) { |
767 | // | |
768 | // one branch for digits per type of detector | |
769 | // | |
04874c1a | 770 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 771 | |
e8189707 | 772 | char digclass[40]; |
773 | char clclass[40]; | |
3bd79107 | 774 | |
775 | Int_t i; | |
a8a6107b | 776 | for (i=0; i<kNTYPES ;i++) { |
3bd79107 | 777 | AliITSDetType *iDetType=DetType(i); |
e8189707 | 778 | iDetType->GetClassNames(digclass,clclass); |
779 | //printf("i, digclass, recclass %d %s %s\n",i,digclass,clclass); | |
3bd79107 | 780 | // digits |
e8189707 | 781 | (*fDtype)[i] = new TClonesArray(digclass,10000); |
3bd79107 | 782 | // clusters |
caf37aec | 783 | //(*fCtype)[i] = new TClonesArray(clclass,10000); |
3bd79107 | 784 | } |
785 | ||
a8a6107b | 786 | for (i=0; i<kNTYPES ;i++) { |
787 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
2ab0c725 | 788 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
789 | if (fDtype && gAlice->TreeD()) { | |
790 | gAlice->MakeBranchInTree(gAlice->TreeD(), | |
791 | branchname, &((*fDtype)[i]), buffersize, file) ; | |
792 | cout << "Making Branch " << branchname; | |
793 | cout << " for digits of type "<< i+1 << endl; | |
3bd79107 | 794 | } |
2ab0c725 | 795 | } |
3bd79107 | 796 | } |
797 | ||
2ab0c725 | 798 | if (cR) { |
799 | // | |
3bd79107 | 800 | // only one branch for rec points for all detector types |
2ab0c725 | 801 | // |
802 | sprintf(branchname,"%sRecPoints",GetName()); | |
803 | ||
804 | fRecPoints=new TClonesArray("AliITSRecPoint",10000); | |
3bd79107 | 805 | |
2ab0c725 | 806 | if (fRecPoints && gAlice->TreeR()) { |
807 | gAlice->MakeBranchInTree(gAlice->TreeR(), | |
808 | branchname, &fRecPoints, buffersize, file) ; | |
809 | cout << "Making Branch " << branchname; | |
810 | cout << " for reconstructed space points" << endl; | |
811 | } | |
3bd79107 | 812 | } |
3bd79107 | 813 | } |
814 | ||
815 | //___________________________________________ | |
816 | void AliITS::SetTreeAddress() | |
817 | { | |
818 | ||
819 | // Set branch address for the Trees. | |
820 | ||
821 | char branchname[30]; | |
822 | AliDetector::SetTreeAddress(); | |
823 | ||
04874c1a | 824 | const char *det[3] = {"SPD","SDD","SSD"}; |
3bd79107 | 825 | |
826 | TBranch *branch; | |
827 | TTree *treeD = gAlice->TreeD(); | |
828 | TTree *treeR = gAlice->TreeR(); | |
829 | ||
830 | Int_t i; | |
831 | if (treeD) { | |
a8a6107b | 832 | for (i=0; i<kNTYPES; i++) { |
833 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 834 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
835 | if (fDtype) { | |
836 | branch = treeD->GetBranch(branchname); | |
837 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
838 | } | |
839 | } | |
840 | } | |
841 | ||
842 | ||
843 | if (treeR) { | |
844 | sprintf(branchname,"%sRecPoints",GetName()); | |
845 | if (fRecPoints) { | |
846 | branch = treeR->GetBranch(branchname); | |
847 | if (branch) branch->SetAddress(&fRecPoints); | |
848 | } | |
849 | } | |
850 | ||
851 | ||
852 | } | |
853 | ||
854 | //____________________________________________________________________________ | |
855 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ | |
856 | ||
857 | //initialize the modules array | |
858 | ||
e8189707 | 859 | if(fITSmodules){ |
9c74c52b | 860 | fITSmodules->Delete(); |
e8189707 | 861 | delete fITSmodules; |
862 | } | |
863 | ||
3bd79107 | 864 | Int_t nl,indexMAX,index; |
3bd79107 | 865 | |
866 | if(size<=0){ // default to using data stored in AliITSgeom | |
867 | if(fITSgeom==0) { | |
d5da1ecf | 868 | Error("AliITS::InitModules", |
869 | "in AliITS::InitModule fITSgeom not defined\n"); | |
3bd79107 | 870 | return; |
871 | } // end if fITSgeom==0 | |
872 | nl = fITSgeom->GetNlayers(); | |
873 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
874 | fITSgeom->GetNdetectors(nl))+1; | |
875 | nmodules = indexMAX; | |
876 | fITSmodules = new TObjArray(indexMAX); | |
3bd79107 | 877 | for(index=0;index<indexMAX;index++){ |
3bd79107 | 878 | fITSmodules->AddAt( new AliITSmodule(index),index); |
3bd79107 | 879 | } // end for index |
880 | }else{ | |
881 | fITSmodules = new TObjArray(size); | |
9c74c52b | 882 | for(index=0;index<size;index++) { |
883 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
884 | } | |
885 | ||
3bd79107 | 886 | nmodules = size; |
887 | } // end i size<=0 | |
888 | } | |
889 | ||
890 | //____________________________________________________________________________ | |
e8189707 | 891 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){ |
3bd79107 | 892 | |
893 | // fill the modules with the sorted by module hits; add hits from background | |
894 | // if option=Add | |
895 | ||
9c74c52b | 896 | |
3bd79107 | 897 | static TTree *trH1; //Tree with background hits |
898 | static TClonesArray *fHits2; //List of hits for one track only | |
899 | ||
900 | static Bool_t first=kTRUE; | |
901 | static TFile *file; | |
e8189707 | 902 | char *addBgr = strstr(option,"Add"); |
3bd79107 | 903 | |
904 | ||
e8189707 | 905 | if (addBgr ) { |
3bd79107 | 906 | if(first) { |
907 | cout<<"filename "<<filename<<endl; | |
908 | file=new TFile(filename); | |
909 | cout<<"I have opened "<<filename<<" file "<<endl; | |
910 | fHits2 = new TClonesArray("AliITShit",1000 ); | |
911 | } | |
912 | first=kFALSE; | |
913 | file->cd(); | |
914 | file->ls(); | |
915 | // Get Hits Tree header from file | |
916 | if(fHits2) fHits2->Clear(); | |
917 | if(trH1) delete trH1; | |
918 | trH1=0; | |
919 | ||
920 | char treeName[20]; | |
921 | sprintf(treeName,"TreeH%d",bgrev); | |
922 | trH1 = (TTree*)gDirectory->Get(treeName); | |
923 | //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev); | |
924 | ||
925 | if (!trH1) { | |
d5da1ecf | 926 | Error("AliITS::FillModules", |
927 | "cannot find Hits Tree for event:%d\n",bgrev); | |
3bd79107 | 928 | } |
929 | // Set branch addresses | |
930 | TBranch *branch; | |
931 | char branchname[20]; | |
932 | sprintf(branchname,"%s",GetName()); | |
933 | if (trH1 && fHits2) { | |
934 | branch = trH1->GetBranch(branchname); | |
935 | if (branch) branch->SetAddress(&fHits2); | |
936 | } | |
937 | ||
938 | // test | |
939 | //Int_t ntracks1 =(Int_t)TrH1->GetEntries(); | |
940 | //printf("background - ntracks1 - %d\n",ntracks1); | |
941 | } | |
942 | ||
2ab0c725 | 943 | //Int_t npart = gAlice->GetEvent(evnt); |
944 | //if(npart<=0) return; | |
3bd79107 | 945 | TClonesArray *itsHits = this->Hits(); |
946 | Int_t lay,lad,det,index; | |
947 | AliITShit *itsHit=0; | |
948 | AliITSmodule *mod=0; | |
949 | ||
950 | TTree *iTH = gAlice->TreeH(); | |
951 | Int_t ntracks =(Int_t) iTH->GetEntries(); | |
952 | ||
953 | Int_t t,h; | |
954 | for(t=0; t<ntracks; t++){ | |
955 | gAlice->ResetHits(); | |
956 | iTH->GetEvent(t); | |
957 | Int_t nhits = itsHits->GetEntriesFast(); | |
9c74c52b | 958 | //printf("nhits %d\n",nhits); |
3bd79107 | 959 | if (!nhits) continue; |
3bd79107 | 960 | for(h=0; h<nhits; h++){ |
961 | itsHit = (AliITShit *)itsHits->UncheckedAt(h); | |
962 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 963 | // temporarily index=det-1 !!! |
964 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
965 | else index=det-1; | |
966 | // | |
3bd79107 | 967 | mod = this->GetModule(index); |
9c74c52b | 968 | mod->AddHit(itsHit,t,h); |
3bd79107 | 969 | } // end loop over hits |
970 | } // end loop over tracks | |
971 | ||
972 | // open the file with background | |
973 | ||
e8189707 | 974 | if (addBgr ) { |
975 | Int_t track,i; | |
3bd79107 | 976 | ntracks =(Int_t)trH1->GetEntries(); |
977 | //printf("background - ntracks1 %d\n",ntracks); | |
978 | //printf("background - Start loop over tracks \n"); | |
979 | // Loop over tracks | |
980 | ||
e8189707 | 981 | for (track=0; track<ntracks; track++) { |
3bd79107 | 982 | |
983 | if (fHits2) fHits2->Clear(); | |
984 | trH1->GetEvent(track); | |
985 | // Loop over hits | |
986 | for(i=0;i<fHits2->GetEntriesFast();++i) { | |
987 | ||
988 | itsHit=(AliITShit*) (*fHits2)[i]; | |
989 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 990 | // temporarily index=det-1 !!! |
991 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
992 | else index=det-1; | |
993 | // | |
3bd79107 | 994 | mod = this->GetModule(index); |
9c74c52b | 995 | mod->AddHit(itsHit,track,i); |
3bd79107 | 996 | } // end loop over hits |
997 | } // end loop over tracks | |
998 | ||
999 | TTree *fAli=gAlice->TreeK(); | |
1000 | TFile *fileAli=0; | |
1001 | ||
1002 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
9c74c52b | 1003 | fileAli->cd(); |
3bd79107 | 1004 | |
1005 | } // end if add | |
1006 | ||
3bd79107 | 1007 | //gObjectTable->Print(); |
1008 | ||
1009 | } | |
1010 | ||
2ab0c725 | 1011 | //____________________________________________________________________________ |
1012 | ||
1013 | void AliITS::SDigits2Digits() | |
1014 | { | |
1015 | ||
1016 | AliITSgeom *geom = GetITSgeom(); | |
1017 | ||
1018 | // SPD | |
1019 | AliITSDetType *iDetType; | |
1020 | iDetType=DetType(0); | |
1021 | AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel(); | |
1022 | AliITSresponseSPD *res0 = (AliITSresponseSPD*)iDetType->GetResponseModel(); | |
1023 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
1024 | SetSimulationModel(0,sim0); | |
1025 | // test | |
1026 | // printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz()); | |
1027 | // printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx()); | |
1028 | // printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0)); | |
1029 | // end test | |
1030 | // | |
1031 | // SDD | |
1032 | //Set response functions | |
1033 | Float_t baseline = 10.; | |
1034 | Float_t noise = 1.75; | |
1035 | ||
1036 | // SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance | |
1037 | ||
1038 | iDetType=DetType(1); | |
1039 | AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel(); | |
1040 | if (!res1) { | |
1041 | res1=new AliITSresponseSDD(); | |
1042 | SetResponseModel(1,res1); | |
1043 | } | |
1044 | res1->SetMagicValue(900.); | |
1045 | Float_t maxadc = res1->MaxAdc(); | |
1046 | Float_t topValue = res1->MagicValue(); | |
1047 | Float_t norm = maxadc/topValue; | |
1048 | ||
1049 | Float_t fCutAmp = baseline + 2.*noise; | |
1050 | fCutAmp *= norm; | |
1051 | Int_t cp[8]={0,0,(int)fCutAmp,(int)fCutAmp,0,0,0,0}; //1D | |
1052 | ||
1053 | //res1->SetZeroSupp("2D"); | |
1054 | res1->SetZeroSupp("1D"); | |
1055 | res1->SetNoiseParam(noise,baseline); | |
1056 | res1->SetDo10to8(kTRUE); | |
1057 | res1->SetCompressParam(cp); | |
1058 | res1->SetMinVal(4); | |
1059 | res1->SetDiffCoeff(3.6,40.); | |
1060 | //res1->SetMagicValue(96.95); | |
1061 | AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel(); | |
1062 | if (!seg1) { | |
1063 | seg1 = new AliITSsegmentationSDD(geom,res1); | |
1064 | SetSegmentationModel(1,seg1); | |
1065 | } | |
1066 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
1067 | sim1->SetDoFFT(1); | |
1068 | sim1->SetCheckNoise(kFALSE); | |
1069 | SetSimulationModel(1,sim1); | |
1070 | ||
1071 | // SSD | |
1072 | iDetType=DetType(2); | |
1073 | AliITSsegmentationSSD *seg2=(AliITSsegmentationSSD*)iDetType->GetSegmentationModel(); | |
1074 | AliITSresponseSSD *res2 = (AliITSresponseSSD*)iDetType->GetResponseModel(); | |
1075 | res2->SetSigmaSpread(3.,2.); | |
1076 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
1077 | SetSimulationModel(2,sim2); | |
1078 | ||
1079 | cerr<<"Digitizing ITS...\n"; | |
1080 | ||
1081 | TStopwatch timer; | |
1082 | timer.Start(); | |
1083 | HitsToDigits(0,0,-1," ","All"," "); | |
1084 | timer.Stop(); timer.Print(); | |
1085 | ||
1086 | delete sim0; | |
1087 | delete sim1; | |
1088 | delete sim2; | |
1089 | } | |
1090 | ||
3bd79107 | 1091 | |
1092 | //____________________________________________________________________________ | |
e8189707 | 1093 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename) |
3bd79107 | 1094 | { |
1095 | // keep galice.root for signal and name differently the file for | |
1096 | // background when add! otherwise the track info for signal will be lost ! | |
1097 | ||
9c74c52b | 1098 | // the condition below will disappear when the geom class will be |
1099 | // initialised for all versions - for the moment it is only for v5 ! | |
1100 | // 7 is the SDD beam test version | |
1101 | Int_t ver = this->IsVersion(); | |
1102 | if(ver!=5 && ver!=7) return; | |
1103 | ||
3bd79107 | 1104 | char *all = strstr(opt,"All"); |
1105 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 1106 | |
1107 | Int_t nmodules; | |
1108 | InitModules(size,nmodules); | |
e8189707 | 1109 | FillModules(evNumber,bgrev,nmodules,option,filename); |
3bd79107 | 1110 | |
9c74c52b | 1111 | //TBranch *branch; |
3bd79107 | 1112 | AliITSsimulation* sim; |
9c74c52b | 1113 | //TObjArray *branches=gAlice->TreeD()->GetListOfBranches(); |
3bd79107 | 1114 | AliITSgeom *geom = GetITSgeom(); |
1115 | ||
1116 | Int_t id,module; | |
9c74c52b | 1117 | Int_t first,last; |
a8a6107b | 1118 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1119 | if (!all && !det[id]) continue; |
9c74c52b | 1120 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1121 | AliITSDetType *iDetType=DetType(id); |
1122 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1123 | if (!sim) { | |
1124 | Error("HitsToDigits","The simulation class was not instantiated!"); | |
1125 | exit(1); | |
e8189707 | 1126 | // or SetDefaultSimulation(); |
3bd79107 | 1127 | } |
9c74c52b | 1128 | if(geom) { |
1129 | first = geom->GetStartDet(id); | |
1130 | last = geom->GetLastDet(id); | |
1131 | } else first=last=0; | |
d5da1ecf | 1132 | cout << "det type " << id << " first, last "<< first << last << endl; |
3bd79107 | 1133 | for(module=first;module<=last;module++) { |
1134 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
1135 | sim->DigitiseModule(mod,module,evNumber); | |
1136 | // fills all branches - wasted disk space | |
1137 | gAlice->TreeD()->Fill(); | |
1138 | ResetDigits(); | |
1139 | // try and fill only the branch | |
1140 | //branch->Fill(); | |
1141 | //ResetDigits(id); | |
1142 | } // loop over modules | |
1143 | } // loop over detector types | |
1144 | ||
3bd79107 | 1145 | ClearModules(); |
1146 | ||
e8189707 | 1147 | Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries(); |
d5da1ecf | 1148 | cout << "nentries in TreeD" << nentries << endl; |
3bd79107 | 1149 | |
1150 | char hname[30]; | |
1151 | sprintf(hname,"TreeD%d",evNumber); | |
2ab0c725 | 1152 | gAlice->TreeD()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1153 | // reset tree |
1154 | gAlice->TreeD()->Reset(); | |
1155 | ||
1156 | } | |
1157 | ||
1158 | ||
1159 | //____________________________________________________________________________ | |
1160 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt) | |
1161 | { | |
e8189707 | 1162 | // cluster finding and reconstruction of space points |
3bd79107 | 1163 | |
9c74c52b | 1164 | // the condition below will disappear when the geom class will be |
1165 | // initialised for all versions - for the moment it is only for v5 ! | |
1166 | // 7 is the SDD beam test version | |
1167 | Int_t ver = this->IsVersion(); | |
1168 | if(ver!=5 && ver!=7) return; | |
1169 | ||
3bd79107 | 1170 | char *all = strstr(opt,"All"); |
1171 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1172 | ||
1173 | static Bool_t first=kTRUE; | |
caf37aec | 1174 | if (!TreeC() && first) { |
3bd79107 | 1175 | MakeTreeC("C"); |
1176 | first=kFALSE; | |
1177 | } | |
caf37aec | 1178 | |
1179 | TTree *treeC=TreeC(); | |
3bd79107 | 1180 | |
9c74c52b | 1181 | |
1182 | //TBranch *branch; | |
3bd79107 | 1183 | AliITSClusterFinder* rec; |
1184 | ||
9c74c52b | 1185 | //TObjArray *branches=gAlice->TreeR()->GetListOfBranches(); |
3bd79107 | 1186 | AliITSgeom *geom = GetITSgeom(); |
1187 | ||
1188 | Int_t id,module; | |
a8a6107b | 1189 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1190 | if (!all && !det[id]) continue; |
9c74c52b | 1191 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1192 | AliITSDetType *iDetType=DetType(id); |
1193 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1194 | if (!rec) { | |
1195 | Error("DigitsToRecPoints","The cluster finder class was not instantiated!"); | |
1196 | exit(1); | |
e8189707 | 1197 | // or SetDefaultClusterFinders(); |
3bd79107 | 1198 | } |
1199 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1200 | ||
9c74c52b | 1201 | Int_t first,last; |
1202 | if(geom) { | |
1203 | first = geom->GetStartDet(id); | |
1204 | last = geom->GetLastDet(id); | |
1205 | } else first=last=0; | |
1206 | //printf("first last %d %d\n",first,last); | |
3bd79107 | 1207 | for(module=first;module<=last;module++) { |
3bd79107 | 1208 | this->ResetDigits(); |
1209 | if (all) gAlice->TreeD()->GetEvent(lastentry+module); | |
1210 | else gAlice->TreeD()->GetEvent(lastentry+(module-first)); | |
1211 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1212 | if (ndigits) rec->FindRawClusters(); | |
1213 | gAlice->TreeR()->Fill(); | |
1214 | ResetRecPoints(); | |
caf37aec | 1215 | treeC->Fill(); |
3bd79107 | 1216 | ResetClusters(); |
1217 | // try and fill only the branch | |
1218 | //branch->Fill(); | |
1219 | //ResetRecPoints(id); | |
1220 | } // loop over modules | |
1221 | } // loop over detector types | |
1222 | ||
1223 | ||
e8189707 | 1224 | Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); |
caf37aec | 1225 | Int_t ncentries=(Int_t)treeC->GetEntries(); |
d5da1ecf | 1226 | cout << " nentries ncentries " << nentries << ncentries << endl; |
3bd79107 | 1227 | |
1228 | char hname[30]; | |
1229 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1230 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1231 | // reset tree |
1232 | gAlice->TreeR()->Reset(); | |
1233 | ||
1234 | sprintf(hname,"TreeC%d",evNumber); | |
caf37aec | 1235 | treeC->Write(hname,TObject::kOverwrite); |
1236 | treeC->Reset(); | |
3bd79107 | 1237 | } |
1238 | ||
1239 | ||
1240 | //____________________________________________________________________________ | |
e8189707 | 1241 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
3bd79107 | 1242 | Option_t *option,Option_t *opt,Text_t *filename) |
1243 | { | |
1244 | // keep galice.root for signal and name differently the file for | |
1245 | // background when add! otherwise the track info for signal will be lost ! | |
1246 | ||
9c74c52b | 1247 | |
1248 | // the condition below will disappear when the geom class will be | |
1249 | // initialised for all versions - for the moment it is only for v5 ! | |
1250 | Int_t ver = this->IsVersion(); | |
1251 | if(ver!=5) return; | |
1252 | ||
3bd79107 | 1253 | char *all = strstr(opt,"All"); |
1254 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1255 | ||
1256 | Int_t nmodules; | |
e8189707 | 1257 | InitModules(size,nmodules); |
1258 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
3bd79107 | 1259 | |
1260 | ||
e8189707 | 1261 | AliITSsimulation* sim; |
3bd79107 | 1262 | AliITSgeom *geom = GetITSgeom(); |
1263 | ||
e8189707 | 1264 | TRandom *random=new TRandom[9]; |
1265 | random[0].SetSeed(111); | |
1266 | random[1].SetSeed(222); | |
1267 | random[2].SetSeed(333); | |
1268 | random[3].SetSeed(444); | |
1269 | random[4].SetSeed(555); | |
1270 | random[5].SetSeed(666); | |
1271 | random[6].SetSeed(777); | |
1272 | random[7].SetSeed(888); | |
1273 | random[8].SetSeed(999); | |
1274 | ||
1275 | ||
3bd79107 | 1276 | Int_t id,module; |
a8a6107b | 1277 | for (id=0;id<kNTYPES;id++) { |
3bd79107 | 1278 | if (!all && !det[id]) continue; |
e8189707 | 1279 | AliITSDetType *iDetType=DetType(id); |
1280 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1281 | if (!sim) { | |
1282 | Error("HitsToFastPoints","The simulation class was not instantiated!"); | |
1283 | exit(1); | |
1284 | // or SetDefaultSimulation(); | |
1285 | } | |
3bd79107 | 1286 | Int_t first = geom->GetStartDet(id); |
1287 | Int_t last = geom->GetLastDet(id); | |
1288 | for(module=first;module<=last;module++) { | |
1289 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
e8189707 | 1290 | sim->CreateFastRecPoints(mod,module,random); |
3bd79107 | 1291 | gAlice->TreeR()->Fill(); |
1292 | ResetRecPoints(); | |
1293 | } // loop over modules | |
1294 | } // loop over detector types | |
1295 | ||
1296 | ||
1297 | ClearModules(); | |
1298 | ||
1299 | //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); | |
1300 | ||
1301 | char hname[30]; | |
1302 | sprintf(hname,"TreeR%d",evNumber); | |
2ab0c725 | 1303 | gAlice->TreeR()->Write(hname,TObject::kOverwrite); |
3bd79107 | 1304 | // reset tree |
1305 | gAlice->TreeR()->Reset(); | |
1306 | ||
e8189707 | 1307 | delete [] random; |
1308 | ||
fe4da5cc | 1309 | } |
1310 | ||
55b5a0b3 | 1311 | //________________________________________________________________ |
1312 | ||
1313 | AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t | |
1314 | **vettid, Bool_t flagvert ) { | |
1315 | ||
1316 | //Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it | |
1317 | ||
cc6e75dd | 1318 | |
55b5a0b3 | 1319 | TList *list= new TList(); |
1320 | ||
1321 | AliITStrack tr(track); | |
cc6e75dd | 1322 | |
55b5a0b3 | 1323 | list->AddLast(&tr); |
1324 | ||
1325 | Double_t Pt=(tr).GetPt(); | |
1326 | //cout << "\n Pt = " << Pt <<"\n"; | |
1327 | ||
55b5a0b3 | 1328 | AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert); |
1329 | list->Delete(); | |
1330 | delete list; | |
1331 | ||
1332 | Int_t itot=-1; | |
1333 | TVector VecTotLabref(18); | |
cc6e75dd | 1334 | Int_t lay, k; |
1335 | for(lay=5; lay>=0; lay--) { | |
55b5a0b3 | 1336 | TVector VecLabref(3); |
1337 | VecLabref=(*reference).GetLabTrack(lay); | |
cc6e75dd | 1338 | for(k=0; k<3; k++) {itot++; VecTotLabref(itot)=VecLabref(k);} |
55b5a0b3 | 1339 | } |
1340 | Long_t labref; | |
1341 | Int_t freq; | |
1342 | (*reference).Search(VecTotLabref, labref, freq); | |
1343 | ||
1344 | if(freq < 5) labref=-labref; | |
1345 | (*reference).SetLabel(labref); | |
1346 | ||
1347 | return *reference; | |
1348 | ||
1349 | } | |
1350 | ||
1351 | ||
1352 | ||
1353 | //________________________________________________________________ | |
1354 | ||
1355 | ||
1356 | ||
1357 | void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) { | |
1358 | ||
1359 | // ex macro for tracking ITS | |
1360 | ||
1361 | printf("begin DoTracking - file %p\n",file); | |
1362 | ||
1363 | const char *pname="75x40_100x60"; | |
1364 | ||
1365 | struct GoodTrack { | |
1366 | Int_t lab,code; | |
1367 | Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg; | |
1368 | Bool_t flag; | |
1369 | }; | |
1370 | ||
1371 | ||
1372 | gAlice->GetEvent(0); | |
1373 | ||
1374 | AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC"); | |
1375 | AliTPCParam *digp = (AliTPCParam*)file->Get(pname); | |
1376 | if (digp!=0) TPC->SetParam(digp); | |
1377 | ||
1378 | GoodTrack gt[7000]; | |
1379 | Int_t ngood=0; | |
1380 | ifstream in("good_tracks"); | |
1381 | ||
1382 | cerr<<"Reading good tracks...\n"; | |
1383 | while (in>>gt[ngood].lab>>gt[ngood].code | |
1384 | >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz | |
1385 | >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z | |
1386 | >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg | |
1387 | >>gt[ngood].ptg >>gt[ngood].flag) { | |
1388 | ngood++; | |
1389 | cerr<<ngood<<'\r'; | |
1390 | if (ngood==7000) { | |
1391 | cerr<<"Too many good tracks !\n"; | |
1392 | break; | |
1393 | } | |
1394 | } | |
1395 | if (!in.eof()) cerr<<"Read error (good_tracks) !\n"; | |
1396 | ||
1397 | ||
1398 | // Load tracks | |
1399 | TFile *tf=TFile::Open("tpctracks.root"); | |
1400 | if (!tf->IsOpen()) {cerr<<"Can't open tpctracks.root !\n"; return ;} | |
1401 | TObjArray tracks(200000); | |
1402 | TTree *tracktree=(TTree*)tf->Get("TreeT"); | |
1403 | TBranch *tbranch=tracktree->GetBranch("tracks"); | |
1404 | Int_t nentr=(Int_t)tracktree->GetEntries(); | |
cc6e75dd | 1405 | Int_t kk; |
1406 | for (kk=0; kk<nentr; kk++) { | |
55b5a0b3 | 1407 | AliTPCtrack *iotrack=new AliTPCtrack; |
1408 | tbranch->SetAddress(&iotrack); | |
cc6e75dd | 1409 | tracktree->GetEvent(kk); |
55b5a0b3 | 1410 | tracks.AddLast(iotrack); |
1411 | } | |
1412 | tf->Close(); | |
1413 | ||
1414 | ||
1415 | Int_t nt = tracks.GetEntriesFast(); | |
1416 | cerr<<"Number of found tracks "<<nt<<endl; | |
1417 | ||
1418 | TVector DataOut(9); | |
1419 | Int_t kkk=0; | |
1420 | ||
1421 | Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.; | |
1422 | ||
1423 | ////////////////////////////// good tracks definition in TPC //////////////////////////////// | |
1424 | ||
1425 | ofstream out1 ("AliITSTrag.out"); | |
cc6e75dd | 1426 | Int_t i; |
1427 | for (i=0; i<ngood; i++) out1 << gt[i].ptg << "\n"; | |
55b5a0b3 | 1428 | out1.close(); |
1429 | ||
1430 | ||
1431 | TVector vec(5); | |
1432 | TTree *TR=gAlice->TreeR(); | |
1433 | Int_t nent=(Int_t)TR->GetEntries(); | |
1434 | TClonesArray *recPoints = RecPoints(); | |
1435 | Int_t numbpoints; | |
1436 | Int_t totalpoints=0; | |
1437 | Int_t *np = new Int_t[nent]; | |
1438 | Int_t **vettid = new Int_t* [nent]; | |
cc6e75dd | 1439 | Int_t mod; |
1440 | for (mod=0; mod<nent; mod++) { | |
55b5a0b3 | 1441 | vettid[mod]=0; |
1442 | this->ResetRecPoints(); | |
1443 | gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty | |
1444 | numbpoints = recPoints->GetEntries(); | |
1445 | totalpoints+=numbpoints; | |
1446 | np[mod] = numbpoints; | |
1447 | //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar(); | |
1448 | vettid[mod] = new Int_t[numbpoints]; | |
cc6e75dd | 1449 | Int_t ii; |
1450 | for (ii=0;ii<numbpoints; ii++) *(vettid[mod]+ii)=0; | |
55b5a0b3 | 1451 | } |
1452 | ||
1453 | AliTPCtrack *track; | |
1454 | ||
1455 | ||
1456 | if(min_t < 0) {min_t = 0; max_t = nt-1;} | |
1457 | ||
1458 | /* | |
1459 | ///////////////////////////////// Definition of vertex end its error //////////////////////////// | |
1460 | ////////////////////////// In the future it will be given by a method /////////////////////////// | |
1461 | Double_t Vx=0.; | |
1462 | Double_t Vy=0.; | |
1463 | Double_t Vz=0.; | |
1464 | ||
1465 | Float_t sigmavx=0.0050; // 50 microns | |
1466 | Float_t sigmavy=0.0050; // 50 microns | |
1467 | Float_t sigmavz=0.010; // 100 microns | |
1468 | ||
1469 | //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz); | |
1470 | TVector vertex(3), ervertex(3) | |
1471 | vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz; | |
1472 | ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz; | |
1473 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1474 | */ | |
1475 | ||
1476 | //TDirectory *savedir=gDirectory; | |
1477 | ||
1478 | TTree tracktree1("TreeT","Tree with ITS tracks"); | |
1479 | AliITSiotrack *iotrack=0; | |
1480 | tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0); | |
1481 | ||
1482 | ofstream out ("AliITSTra.out"); | |
cc6e75dd | 1483 | |
1484 | Int_t j; | |
1485 | for (j=min_t; j<=max_t; j++) { | |
55b5a0b3 | 1486 | track=(AliTPCtrack*)tracks.UncheckedAt(j); |
1487 | Int_t flaglab=0; | |
1488 | if (!track) continue; | |
1489 | ////// elimination of not good tracks //////////// | |
1490 | Int_t ilab=TMath::Abs(track->GetLabel()); | |
cc6e75dd | 1491 | Int_t iii; |
1492 | for (iii=0;iii<ngood;iii++) { | |
1493 | //cout<<" ilab, gt[iii].lab = "<<ilab<<" "<<gt[iii].lab<<"\n"; getchar(); | |
1494 | if (ilab==gt[iii].lab) { | |
55b5a0b3 | 1495 | flaglab=1; |
cc6e75dd | 1496 | ptg=gt[iii].ptg; |
1497 | pxg=gt[iii].pxg; | |
1498 | pyg=gt[iii].pyg; | |
1499 | pzg=gt[iii].pzg; | |
55b5a0b3 | 1500 | break; |
1501 | } | |
1502 | } | |
1503 | //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar(); | |
1504 | if (!flaglab) continue; | |
1505 | //cout<<" j = " <<j<<"\n"; getchar(); | |
1506 | /* | |
1507 | ////// old propagation to the end of TPC ////////////// | |
1508 | Double_t xk=76.; | |
1509 | track->PropagateTo(xk); | |
1510 | xk-=0.11; | |
1511 | track->PropagateTo(xk,42.7,2.27); //C | |
1512 | xk-=2.6; | |
1513 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1514 | xk-=0.051; | |
1515 | track->PropagateTo(xk,42.7,2.27); //C | |
1516 | /////////////////////////////////////////////////// | |
1517 | */ | |
1518 | ||
1519 | ////// new propagation to the end of TPC ////////////// | |
1520 | Double_t xk=77.415; | |
1521 | track->PropagateTo(xk, 28.94, 1.204e-3); //Ne | |
1522 | xk -=0.01; | |
1523 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1524 | xk -=0.04; | |
1525 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1526 | xk -=2.0; | |
1527 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1528 | xk-=16; | |
1529 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1530 | xk -=0.01; | |
1531 | track->PropagateTo(xk, 24.01, 2.7); //Al | |
1532 | xk -=0.01; | |
1533 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1534 | xk -=0.04; | |
1535 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1536 | xk -=0.5; | |
1537 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1538 | ||
1539 | /////////////////////////////////////////////////////////////// | |
1540 | ||
1541 | /////////////////////////////////////////////////////////////// | |
1542 | AliITStrack trackITS(*track); | |
1543 | AliITStrack result(*track); | |
1544 | AliITStrack primarytrack(*track); | |
1545 | ||
1546 | /////////////////////////////////////////////////////////////////////////////////////////////// | |
1547 | TVector Vgeant(3); | |
1548 | Vgeant=result.GetVertex(); | |
1549 | ||
1550 | // Definition of Dv and Zv for vertex constraint | |
cc6e75dd | 1551 | Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010; |
1552 | //Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015; | |
55b5a0b3 | 1553 | Double_t uniform= gRandom->Uniform(); |
1554 | Double_t signdv; | |
1555 | if(uniform<=0.5) signdv=-1.; | |
1556 | else | |
1557 | signdv=1.; | |
1558 | ||
1559 | Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1)); | |
1560 | Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv); | |
1561 | Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv); | |
1562 | ||
1563 | //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n"; | |
1564 | trackITS.SetDv(Dv); trackITS.SetZv(Zv); | |
1565 | trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv); | |
1566 | result.SetDv(Dv); result.SetZv(Zv); | |
1567 | result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv); | |
1568 | primarytrack.SetDv(Dv); primarytrack.SetZv(Zv); | |
1569 | primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv); | |
1570 | ||
1571 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1572 | ||
1573 | primarytrack.PrimaryTrack(); | |
1574 | TVector d2=primarytrack.Getd2(); | |
1575 | TVector tgl2=primarytrack.Gettgl2(); | |
1576 | TVector dtgl=primarytrack.Getdtgl(); | |
1577 | trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl); | |
1578 | result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl); | |
1579 | /* | |
1580 | trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex); | |
1581 | result.SetVertex(vertex); result.SetErrorVertex(ervertex); | |
1582 | */ | |
1583 | Tracking(trackITS,&result,recPoints,vettid, flagvert); | |
1584 | ||
cc6e75dd | 1585 | cout<<" progressive track number = "<<j<<"\r"; |
1586 | // cout<<j<<"\r"; | |
1587 | //cout<<" progressive track number = "<<j<<"\n"; | |
55b5a0b3 | 1588 | Long_t labITS=result.GetLabel(); |
cc6e75dd | 1589 | //cout << " ITS track label = " << labITS << "\n"; |
55b5a0b3 | 1590 | int lab=track->GetLabel(); |
cc6e75dd | 1591 | // cout << " TPC track label = " << lab <<"\n"; |
55b5a0b3 | 1592 | //result.GetClusters(); getchar(); //to print the cluster matrix |
1593 | ||
1594 | //propagation to vertex | |
1595 | ||
1596 | Double_t rbeam=3.; | |
cc6e75dd | 1597 | |
1598 | result.Propagation(rbeam); | |
1599 | ||
55b5a0b3 | 1600 | TMatrix *cov; |
1601 | cov=&result.GetCMatrix(); | |
1602 | Double_t pt=TMath::Abs(result.GetPt()); | |
1603 | Double_t Dr=result.GetD(); | |
1604 | Double_t Z=result.GetZ(); | |
1605 | Double_t tgl=result.GetTgl(); | |
1606 | Double_t C=result.GetC(); | |
1607 | Double_t Cy=C/2.; | |
1608 | Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam)); | |
1609 | Dz-=Vgeant(2); | |
cc6e75dd | 1610 | |
55b5a0b3 | 1611 | // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar(); |
1612 | Double_t phi=result.Getphi(); | |
1613 | Double_t phivertex = phi - TMath::ASin(result.argA(rbeam)); | |
1614 | Double_t duepi=2.*TMath::Pi(); | |
1615 | if(phivertex>duepi) phivertex-=duepi; | |
1616 | if(phivertex<0.) phivertex+=duepi; | |
cc6e75dd | 1617 | Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz); |
1618 | ||
55b5a0b3 | 1619 | ////////////////////////////////////////////////////////////////////////////////////////// |
1620 | Int_t NumofCluster, idmodule,idpoint; | |
1621 | NumofCluster=result.GetNumClust(); | |
1622 | if(NumofCluster >=5) { | |
1623 | ||
1624 | ||
1625 | AliITSiotrack outtrack; | |
1626 | ||
1627 | iotrack=&outtrack; | |
1628 | ||
1629 | iotrack->SetStatePhi(phi); | |
1630 | iotrack->SetStateZ(Z); | |
1631 | iotrack->SetStateD(Dr); | |
1632 | iotrack->SetStateTgl(tgl); | |
1633 | iotrack->SetStateC(C); | |
1634 | Double_t radius=result.Getrtrack(); | |
1635 | iotrack->SetRadius(radius); | |
1636 | Int_t charge; | |
1637 | if(C>0.) charge=-1; else charge=1; | |
1638 | iotrack->SetCharge(charge); | |
1639 | ||
1640 | ||
1641 | ||
1642 | iotrack->SetCovMatrix(cov); | |
1643 | ||
1644 | Double_t px=pt*TMath::Cos(phi); | |
1645 | Double_t py=pt*TMath::Sin(phi); | |
1646 | Double_t pz=pt*tgl; | |
1647 | ||
1648 | Double_t xtrack=Dr*TMath::Sin(phi); | |
1649 | Double_t ytrack=Dr*TMath::Cos(phi); | |
1650 | Double_t ztrack=Dz+Vgeant(2); | |
1651 | ||
1652 | ||
1653 | iotrack->SetPx(px); | |
1654 | iotrack->SetPy(py); | |
1655 | iotrack->SetPz(pz); | |
1656 | iotrack->SetX(xtrack); | |
1657 | iotrack->SetY(ytrack); | |
1658 | iotrack->SetZ(ztrack); | |
1659 | iotrack->SetLabel(labITS); | |
1660 | ||
c5b22044 | 1661 | Int_t il; |
1662 | for(il=0;il<6; il++){ | |
55b5a0b3 | 1663 | iotrack->SetIdPoint(il,result.GetIdPoint(il)); |
1664 | iotrack->SetIdModule(il,result.GetIdModule(il)); | |
1665 | } | |
1666 | tracktree1.Fill(); | |
1667 | ||
1668 | //cout<<" labITS = "<<labITS<<"\n"; | |
1669 | //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar(); | |
1670 | ||
1671 | DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++; | |
1672 | ||
c5b22044 | 1673 | for (il=0;il<6;il++) { |
55b5a0b3 | 1674 | idpoint=result.GetIdPoint(il); |
1675 | idmodule=result.GetIdModule(il); | |
1676 | *(vettid[idmodule]+idpoint)=1; | |
1677 | iotrack->SetIdPoint(il,idpoint); | |
1678 | iotrack->SetIdModule(il,idmodule); | |
1679 | } | |
cc6e75dd | 1680 | |
1681 | // cout<<" +++++++++++++ pt e ptg = "<<pt<<" "<<ptg<<" ++++++++++\n"; | |
55b5a0b3 | 1682 | Double_t difpt= (pt-ptg)/ptg*100.; |
1683 | DataOut(kkk)=difpt; kkk++; | |
1684 | Double_t lambdag=TMath::ATan(pzg/ptg); | |
1685 | Double_t lam=TMath::ATan(tgl); | |
1686 | Double_t diflam = (lam - lambdag)*1000.; | |
1687 | DataOut(kkk) = diflam; kkk++; | |
1688 | Double_t phig=TMath::ATan(pyg/pxg); | |
1689 | Double_t phi=phivertex; | |
1690 | Double_t difphi = (phi - phig)*1000.; | |
1691 | DataOut(kkk)=difphi; kkk++; | |
1692 | DataOut(kkk)=Dtot*1.e4; kkk++; | |
1693 | DataOut(kkk)=Dr*1.e4; kkk++; | |
1694 | DataOut(kkk)=Dz*1.e4; kkk++; | |
cc6e75dd | 1695 | Int_t r; |
1696 | for (r=0; r<9; r++) { out<<DataOut(r)<<" ";} | |
55b5a0b3 | 1697 | out<<"\n"; |
1698 | kkk=0; | |
1699 | ||
1700 | ||
1701 | } // end if on NumofCluster | |
1702 | //gObjectTable->Print(); // stampa memoria | |
1703 | } // end for (int j=min_t; j<=max_t; j++) | |
1704 | ||
1705 | out.close(); | |
1706 | ||
cc6e75dd | 1707 | |
55b5a0b3 | 1708 | static Bool_t first=kTRUE; |
1709 | static TFile *tfile; | |
1710 | ||
1711 | if(first) { | |
1712 | tfile=new TFile("itstracks.root","RECREATE"); | |
1713 | //cout<<"I have opened itstracks.root file "<<endl; | |
1714 | } | |
1715 | first=kFALSE; | |
1716 | tfile->cd(); | |
1717 | tfile->ls(); | |
1718 | ||
1719 | char hname[30]; | |
1720 | sprintf(hname,"TreeT%d",evNumber); | |
1721 | ||
1722 | tracktree1.Write(hname); | |
1723 | ||
1724 | ||
1725 | ||
1726 | TTree *fAli=gAlice->TreeK(); | |
1727 | TFile *fileAli=0; | |
1728 | ||
1729 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
1730 | fileAli->cd(); | |
1731 | ||
1732 | //////////////////////////////////////////////////////////////////////////////////////////////// | |
1733 | ||
1734 | printf("delete vectors\n"); | |
1735 | if(np) delete [] np; | |
1736 | if(vettid) delete [] vettid; | |
1737 | ||
1738 | } |