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