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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 | $Log$ | |
55b5a0b3 | 18 | Revision 1.25 2000/11/12 22:38:05 barbera |
19 | Added header file for the SPD Bari model | |
20 | ||
dfe2a93f | 21 | Revision 1.24 2000/10/09 22:18:12 barbera |
22 | Bug fixes from MAriana to le AliITStest.C run correctly | |
23 | ||
65d4384f | 24 | Revision 1.23 2000/10/05 20:47:42 nilsen |
25 | fixed dependencies of include files. Tryed but failed to get a root automaticly | |
26 | generates streamer function to work. Modified SetDefaults. | |
27 | ||
143d1056 | 28 | Revision 1.9.2.15 2000/10/04 16:56:40 nilsen |
29 | Needed to include stdlib.h | |
30 | ||
31 | ======= | |
32 | Revision 1.22 2000/10/04 19:45:52 barbera | |
33 | Corrected by F. Carminati for v3.04 | |
34 | ||
114da3a4 | 35 | Revision 1.21 2000/10/02 21:28:08 fca |
36 | Removal of useless dependecies via forward declarations | |
37 | ||
94de3818 | 38 | Revision 1.20 2000/10/02 16:31:39 barbera |
39 | General code clean-up | |
40 | ||
d5da1ecf | 41 | Revision 1.9.2.14 2000/10/02 15:43:51 barbera |
42 | General code clean-up (e.g., printf -> cout) | |
43 | ||
44 | Revision 1.19 2000/09/22 12:13:25 nilsen | |
45 | Patches and updates for fixes to this and other routines. | |
46 | ||
9c74c52b | 47 | Revision 1.18 2000/07/12 05:32:20 fca |
48 | Correcting several syntax problem with static members | |
49 | ||
b669392e | 50 | Revision 1.17 2000/07/10 16:07:18 fca |
51 | Release version of ITS code | |
52 | ||
3bd79107 | 53 | Revision 1.9.2.3 2000/02/02 13:42:09 barbera |
54 | fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated | |
55 | ||
56 | Revision 1.9.2.2 2000/01/23 03:03:13 nilsen | |
57 | //fixed FillModule. Removed fi(fabs(xl)<dx.... | |
58 | ||
59 | Revision 1.9.2.1 2000/01/12 19:03:32 nilsen | |
60 | This is the version of the files after the merging done in December 1999. | |
61 | See the ReadMe110100.txt file for details | |
c9a71be1 | 62 | |
1cedd08a | 63 | Revision 1.9 1999/11/14 14:33:25 fca |
64 | Correct problems with distructors and pointers, thanks to I.Hrivnacova | |
65 | ||
6c854497 | 66 | Revision 1.8 1999/09/29 09:24:19 fca |
67 | Introduction of the Copyright and cvs Log | |
68 | ||
4c039060 | 69 | */ |
70 | ||
fe4da5cc | 71 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 72 | // |
73 | // An overview of the basic philosophy of the ITS code development | |
74 | // and analysis is show in the figure below. | |
fe4da5cc | 75 | //Begin_Html |
76 | /* | |
a92b2b7d | 77 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 78 | </pre> |
79 | <br clear=left> | |
80 | <font size=+2 color=red> | |
58005f18 | 81 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 82 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
83 | </font> | |
84 | <pre> | |
85 | */ | |
86 | //End_Html | |
58005f18 | 87 | // |
88 | // AliITS. Inner Traking System base class. | |
89 | // This class contains the base procedures for the Inner Tracking System | |
90 | // | |
91 | //Begin_Html | |
92 | /* | |
a92b2b7d | 93 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 94 | </pre> |
95 | <br clear=left> | |
96 | <font size=+2 color=red> | |
97 | <p>This show the class diagram of the different elements that are part of | |
98 | the AliITS class. | |
99 | </font> | |
100 | <pre> | |
101 | */ | |
102 | //End_Html | |
103 | // | |
104 | // Version: 0 | |
105 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
106 | // | |
107 | // Version: 1 | |
108 | // Modified and documented by Bjorn S. Nilsen | |
109 | // July 11 1999 | |
110 | // | |
3bd79107 | 111 | // Version: 2 |
112 | // Modified and documented by A. Bologna | |
113 | // October 18 1999 | |
114 | // | |
58005f18 | 115 | // AliITS is the general base class for the ITS. Also see AliDetector for |
116 | // futher information. | |
117 | // | |
fe4da5cc | 118 | /////////////////////////////////////////////////////////////////////////////// |
143d1056 | 119 | #include <stdlib.h> |
fe4da5cc | 120 | #include <TMath.h> |
121 | #include <TRandom.h> | |
9c74c52b | 122 | #include <TBranch.h> |
fe4da5cc | 123 | #include <TVector.h> |
3bd79107 | 124 | #include <TObjArray.h> |
3bd79107 | 125 | #include <TROOT.h> |
126 | #include <TObjectTable.h> | |
9c74c52b | 127 | #include <TFile.h> |
128 | #include <TTree.h> | |
d5da1ecf | 129 | #include <TString.h> |
3bd79107 | 130 | |
131 | ||
bb8ac1e0 | 132 | |
fe4da5cc | 133 | #include "AliRun.h" |
3bd79107 | 134 | #include "AliITS.h" |
135 | #include "AliITSMap.h" | |
e8189707 | 136 | #include "AliITSDetType.h" |
3bd79107 | 137 | #include "AliITSClusterFinder.h" |
138 | #include "AliITSsimulation.h" | |
143d1056 | 139 | #include "AliITSresponse.h" |
3bd79107 | 140 | #include "AliITSsegmentationSPD.h" |
141 | #include "AliITSresponseSPD.h" | |
dfe2a93f | 142 | #include "AliITSresponseSPDbari.h" |
3bd79107 | 143 | #include "AliITSsegmentationSDD.h" |
144 | #include "AliITSresponseSDD.h" | |
145 | #include "AliITSsegmentationSSD.h" | |
146 | #include "AliITSresponseSSD.h" | |
9c74c52b | 147 | #include "AliITShit.h" |
148 | #include "AliITSgeom.h" | |
149 | #include "AliITSdigit.h" | |
150 | #include "AliITSmodule.h" | |
151 | #include "AliITSRecPoint.h" | |
152 | #include "AliITSRawCluster.h" | |
94de3818 | 153 | #include "AliMC.h" |
114da3a4 | 154 | #include "stdlib.h" |
e8189707 | 155 | |
55b5a0b3 | 156 | #include "AliITStrack.h" |
157 | #include "AliITSiotrack.h" | |
158 | #include "AliITStracking.h" | |
159 | #include "../TPC/AliTPC.h" | |
160 | #include "../TPC/AliTPCParam.h" | |
161 | ||
b669392e | 162 | const Int_t AliITS::fgkNTYPES=3; |
c9a71be1 | 163 | |
3bd79107 | 164 | ClassImp(AliITS) |
165 | ||
fe4da5cc | 166 | //_____________________________________________________________________________ |
3bd79107 | 167 | AliITS::AliITS() : AliDetector() { |
fe4da5cc | 168 | // |
169 | // Default initialiser for ITS | |
58005f18 | 170 | // The default constructor of the AliITS class. In addition to |
171 | // creating the AliITS class it zeros the variables fIshunt (a member | |
172 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
3bd79107 | 173 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor |
174 | // is also called. | |
fe4da5cc | 175 | // |
3bd79107 | 176 | |
9c74c52b | 177 | |
58005f18 | 178 | fIshunt = 0; |
179 | fEuclidOut = 0; | |
e8189707 | 180 | |
181 | //fNDetTypes = fgkNTYPES; | |
58005f18 | 182 | fIdN = 0; |
183 | fIdName = 0; | |
184 | fIdSens = 0; | |
6c854497 | 185 | fITSmodules = 0; |
3bd79107 | 186 | // |
187 | fDetTypes = 0; | |
3bd79107 | 188 | // |
189 | fDtype = 0; | |
190 | fNdtype = 0; | |
191 | fCtype = 0; | |
192 | fNctype = 0; | |
193 | fRecPoints = 0; | |
194 | fNRecPoints = 0; | |
e8189707 | 195 | fTreeC = 0; |
3bd79107 | 196 | // |
197 | fITSgeom=0; | |
fe4da5cc | 198 | } |
3bd79107 | 199 | |
fe4da5cc | 200 | //_____________________________________________________________________________ |
58005f18 | 201 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ |
fe4da5cc | 202 | // |
203 | // Default initialiser for ITS | |
58005f18 | 204 | // The constructor of the AliITS class. In addition to creating the |
205 | // AliITS class, it allocates memory for the TClonesArrays fHits and | |
206 | // fDigits, and for the TObjArray fITSpoints. It also zeros the variables | |
207 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros | |
208 | // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT | |
209 | // macro display.C AliITS also sets the marker color to red. The variables | |
210 | // passes with this constructor, const char *name and *title, are used by | |
211 | // the constructor of AliDetector class. See AliDetector class for a | |
212 | // description of these parameters and its constructor functions. | |
fe4da5cc | 213 | // |
58005f18 | 214 | |
9c74c52b | 215 | |
58005f18 | 216 | fHits = new TClonesArray("AliITShit", 1560); |
1cedd08a | 217 | gAlice->AddHitList(fHits); |
3bd79107 | 218 | |
e8189707 | 219 | //fNDetTypes = fgkNTYPES; |
220 | ||
221 | fNdtype = new Int_t[fgkNTYPES]; | |
222 | fDtype = new TObjArray(fgkNTYPES); | |
223 | ||
224 | fNctype = new Int_t[fgkNTYPES]; | |
225 | fCtype = new TObjArray(fgkNTYPES); | |
3bd79107 | 226 | |
3bd79107 | 227 | |
228 | fRecPoints = 0; | |
229 | fNRecPoints = 0; | |
230 | ||
e8189707 | 231 | fTreeC = 0; |
3bd79107 | 232 | |
233 | fITSmodules = 0; | |
58005f18 | 234 | |
235 | fIshunt = 0; | |
236 | fEuclidOut = 0; | |
237 | fIdN = 0; | |
238 | fIdName = 0; | |
239 | fIdSens = 0; | |
3bd79107 | 240 | |
e8189707 | 241 | fDetTypes = new TObjArray(fgkNTYPES); |
3bd79107 | 242 | |
243 | Int_t i; | |
e8189707 | 244 | for(i=0;i<fgkNTYPES;i++) { |
3bd79107 | 245 | (*fDetTypes)[i]=new AliITSDetType(); |
e8189707 | 246 | fNdtype[i]=0; |
247 | fNctype[i]=0; | |
3bd79107 | 248 | } |
249 | // | |
58005f18 | 250 | |
fe4da5cc | 251 | SetMarkerColor(kRed); |
58005f18 | 252 | |
3bd79107 | 253 | fITSgeom=0; |
254 | } | |
255 | //___________________________________________________________________________ | |
256 | AliITS::AliITS(AliITS &source){ | |
e8189707 | 257 | // copy constructor |
3bd79107 | 258 | if(this==&source) return; |
d5da1ecf | 259 | Error("AliITS::Copy constructor", |
260 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 261 | exit(1); |
fe4da5cc | 262 | } |
3bd79107 | 263 | //____________________________________________________________________________ |
264 | AliITS& AliITS::operator=(AliITS &source){ | |
e8189707 | 265 | // assignment operator |
3bd79107 | 266 | if(this==&source) return *this; |
d5da1ecf | 267 | Error("AliITS::operator=", |
268 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 269 | exit(1); |
e8189707 | 270 | return *this; //fake return |
3bd79107 | 271 | } |
272 | //____________________________________________________________________________ | |
273 | void AliITS::ClearModules(){ | |
274 | //clear the modules TObjArray | |
3bd79107 | 275 | |
9c74c52b | 276 | if(fITSmodules) fITSmodules->Delete(); |
fe4da5cc | 277 | |
3bd79107 | 278 | } |
fe4da5cc | 279 | //_____________________________________________________________________________ |
58005f18 | 280 | AliITS::~AliITS(){ |
fe4da5cc | 281 | // |
282 | // Default distructor for ITS | |
58005f18 | 283 | // The default destructor of the AliITS class. In addition to deleting |
284 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
285 | // fIdSens, fIdName, and fITSpoints. | |
fe4da5cc | 286 | // |
3bd79107 | 287 | |
288 | ||
fe4da5cc | 289 | delete fHits; |
290 | delete fDigits; | |
3bd79107 | 291 | delete fRecPoints; |
143d1056 | 292 | // delete fIdName; // TObjArray of TObjStrings |
293 | if(fIdName!=0) delete[] fIdName; // Array of TStrings | |
58005f18 | 294 | if(fIdSens!=0) delete[] fIdSens; |
3bd79107 | 295 | if(fITSmodules!=0) { |
296 | this->ClearModules(); | |
297 | delete fITSmodules; | |
298 | }// end if fITSmodules!=0 | |
fe4da5cc | 299 | |
fe4da5cc | 300 | // |
3bd79107 | 301 | if(fDtype) { |
9c74c52b | 302 | fDtype->Delete(); |
303 | delete fDtype; | |
3bd79107 | 304 | } |
9c74c52b | 305 | delete [] fNdtype; |
306 | if (fCtype) { | |
307 | fCtype->Delete(); | |
308 | delete fCtype; | |
3bd79107 | 309 | } |
9c74c52b | 310 | delete [] fNctype; |
fe4da5cc | 311 | // |
3bd79107 | 312 | |
313 | if (fDetTypes) { | |
314 | fDetTypes->Delete(); | |
315 | delete fDetTypes; | |
316 | } | |
317 | ||
318 | if (fTreeC) delete fTreeC; | |
e8189707 | 319 | |
9c74c52b | 320 | if (fITSgeom) delete fITSgeom; |
321 | ||
3bd79107 | 322 | } |
323 | ||
324 | //___________________________________________ | |
325 | AliITSDetType* AliITS::DetType(Int_t id) | |
326 | { | |
327 | //return pointer to id detector type | |
328 | return ((AliITSDetType*) (*fDetTypes)[id]); | |
329 | ||
330 | } | |
331 | //___________________________________________ | |
e8189707 | 332 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster) |
3bd79107 | 333 | { |
334 | //set the digit and cluster classes to be used for the id detector type | |
335 | ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster); | |
336 | ||
337 | } | |
338 | //___________________________________________ | |
339 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response) | |
340 | { | |
341 | //set the response model for the id detector type | |
342 | ||
343 | ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response); | |
344 | ||
fe4da5cc | 345 | } |
346 | ||
3bd79107 | 347 | //___________________________________________ |
348 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg) | |
349 | { | |
350 | //set the segmentation model for the id detector type | |
351 | ||
352 | ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg); | |
353 | ||
354 | } | |
355 | ||
356 | //___________________________________________ | |
357 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim) | |
358 | { | |
359 | //set the simulation model for the id detector type | |
360 | ||
361 | ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim); | |
362 | ||
363 | } | |
364 | //___________________________________________ | |
365 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst) | |
366 | { | |
367 | //set the cluster finder model for the id detector type | |
368 | ||
369 | ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst); | |
58005f18 | 370 | |
58005f18 | 371 | } |
372 | ||
fe4da5cc | 373 | //_____________________________________________________________________________ |
58005f18 | 374 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
fe4da5cc | 375 | // |
376 | // Add an ITS hit | |
58005f18 | 377 | // The function to add information to the AliITShit class. See the |
378 | // AliITShit class for a full description. This function allocates the | |
379 | // necessary new space for the hit information and passes the variable | |
380 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
381 | // function. | |
fe4da5cc | 382 | // |
383 | TClonesArray &lhits = *fHits; | |
384 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
385 | } | |
3bd79107 | 386 | //_____________________________________________________________________________ |
387 | void AliITS::AddRealDigit(Int_t id, Int_t *digits) | |
388 | { | |
389 | // add a real digit - as coming from data | |
390 | ||
391 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
392 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
393 | ||
394 | } | |
395 | //_____________________________________________________________________________ | |
e8189707 | 396 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d) |
3bd79107 | 397 | { |
398 | ||
399 | // add a simulated digit | |
400 | ||
3bd79107 | 401 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); |
402 | ||
403 | switch(id) | |
404 | { | |
405 | case 0: | |
406 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); | |
407 | break; | |
408 | case 1: | |
409 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); | |
410 | break; | |
411 | case 2: | |
412 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); | |
413 | break; | |
414 | } | |
415 | ||
416 | } | |
417 | ||
418 | //_____________________________________________________________________________ | |
e8189707 | 419 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){ |
3bd79107 | 420 | |
421 | // add a simulated digit to the list | |
422 | ||
423 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
424 | switch(id) | |
425 | { | |
426 | case 0: | |
e8189707 | 427 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
3bd79107 | 428 | break; |
429 | case 1: | |
e8189707 | 430 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges); |
3bd79107 | 431 | break; |
432 | case 2: | |
e8189707 | 433 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
3bd79107 | 434 | break; |
435 | } | |
436 | ||
437 | } | |
438 | ||
439 | //_____________________________________________________________________________ | |
440 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c) | |
441 | { | |
442 | ||
443 | // add a cluster to the list | |
444 | ||
3bd79107 | 445 | TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]); |
446 | ||
447 | switch(id) | |
448 | { | |
449 | case 0: | |
450 | new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); | |
451 | break; | |
452 | case 1: | |
453 | new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); | |
454 | break; | |
455 | case 2: | |
456 | new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); | |
457 | break; | |
458 | } | |
459 | ||
460 | } | |
461 | ||
462 | ||
463 | //_____________________________________________________________________________ | |
464 | void AliITS::AddRecPoint(const AliITSRecPoint &r) | |
465 | { | |
466 | // | |
467 | // Add a reconstructed space point to the list | |
468 | // | |
469 | TClonesArray &lrecp = *fRecPoints; | |
470 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
471 | } | |
472 | ||
473 | ||
474 | //____________________________________________ | |
475 | void AliITS::ResetDigits() | |
476 | { | |
477 | // | |
9c74c52b | 478 | // Reset number of digits and the digits array for the ITS detector |
3bd79107 | 479 | // |
480 | ||
481 | if (!fDtype) return; | |
482 | ||
483 | Int_t i; | |
e8189707 | 484 | for (i=0;i<fgkNTYPES;i++ ) { |
3bd79107 | 485 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
486 | if (fNdtype) fNdtype[i]=0; | |
487 | } | |
488 | } | |
489 | ||
490 | //____________________________________________ | |
491 | void AliITS::ResetDigits(Int_t i) | |
492 | { | |
493 | // | |
494 | // Reset number of digits and the digits array for this branch | |
495 | // | |
e8189707 | 496 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
497 | if (fNdtype) fNdtype[i]=0; | |
3bd79107 | 498 | } |
e8189707 | 499 | |
500 | ||
3bd79107 | 501 | //____________________________________________ |
502 | void AliITS::ResetClusters() | |
503 | { | |
504 | // | |
505 | // Reset number of clusters and the clusters array for ITS | |
506 | // | |
507 | ||
508 | Int_t i; | |
e8189707 | 509 | for (i=0;i<fgkNTYPES;i++ ) { |
3bd79107 | 510 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); |
511 | if (fNctype) fNctype[i]=0; | |
512 | } | |
513 | ||
514 | } | |
e8189707 | 515 | |
3bd79107 | 516 | //____________________________________________ |
517 | void AliITS::ResetClusters(Int_t i) | |
518 | { | |
519 | // | |
520 | // Reset number of clusters and the clusters array for this branch | |
521 | // | |
522 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); | |
523 | if (fNctype) fNctype[i]=0; | |
524 | ||
525 | } | |
526 | ||
527 | ||
528 | //____________________________________________ | |
529 | void AliITS::ResetRecPoints() | |
530 | { | |
531 | // | |
532 | // Reset number of rec points and the rec points array | |
533 | // | |
3bd79107 | 534 | if (fRecPoints) fRecPoints->Clear(); |
9c74c52b | 535 | fNRecPoints = 0; |
3bd79107 | 536 | |
537 | } | |
538 | ||
fe4da5cc | 539 | //_____________________________________________________________________________ |
58005f18 | 540 | Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){ |
fe4da5cc | 541 | // |
542 | // Distance from mouse to ITS on the screen. Dummy routine | |
58005f18 | 543 | // A dummy routine used by the ROOT macro display.C to allow for the |
544 | // use of the mouse (pointing device) in the macro. In general this should | |
545 | // never be called. If it is it returns the number 9999 for any value of | |
546 | // x and y. | |
fe4da5cc | 547 | // |
548 | return 9999; | |
549 | } | |
550 | ||
551 | //_____________________________________________________________________________ | |
58005f18 | 552 | void AliITS::Init(){ |
fe4da5cc | 553 | // |
554 | // Initialise ITS after it has been built | |
58005f18 | 555 | // This routine initializes the AliITS class. It is intended to be called |
556 | // from the Init function in AliITSv?. Besides displaying a banner | |
3bd79107 | 557 | // indicating that it has been called it initializes the array fIdSens |
558 | // and sets the default segmentation, response, digit and raw cluster classes | |
58005f18 | 559 | // Therefore it should be called after a call to CreateGeometry. |
fe4da5cc | 560 | // |
561 | Int_t i; | |
143d1056 | 562 | |
d5da1ecf | 563 | cout << endl; |
564 | for(i=0;i<30;i++) cout << "*";cout << " ITS_INIT "; | |
565 | for(i=0;i<30;i++) cout << "*";cout << endl; | |
143d1056 | 566 | // |
567 | SetDefaults(); | |
568 | // TObjArray of TObjStrings | |
569 | // for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId((fIdName->At(i))->GetName()); | |
570 | // Array of TStrings | |
58005f18 | 571 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
143d1056 | 572 | // |
d5da1ecf | 573 | for(i=0;i<70;i++) cout << "*"; |
574 | cout << endl; | |
fe4da5cc | 575 | } |
576 | ||
3bd79107 | 577 | //_____________________________________________________________________________ |
578 | void AliITS::SetDefaults() | |
579 | { | |
580 | // sets the default segmentation, response, digit and raw cluster classes | |
581 | ||
65d4384f | 582 | printf("SetDefaults\n"); |
3bd79107 | 583 | |
584 | AliITSDetType *iDetType; | |
585 | ||
65d4384f | 586 | |
3bd79107 | 587 | //SPD |
588 | ||
65d4384f | 589 | iDetType=DetType(0); |
143d1056 | 590 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 591 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
592 | SetSegmentationModel(0,seg0); | |
593 | } | |
594 | if (!iDetType->GetResponseModel()) { | |
595 | SetResponseModel(0,new AliITSresponseSPD()); | |
596 | } | |
3bd79107 | 597 | // set digit and raw cluster classes to be used |
65d4384f | 598 | |
599 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 600 | if (strstr(kData0,"real")) { |
3bd79107 | 601 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
602 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
603 | ||
65d4384f | 604 | // SDD // |
605 | iDetType=DetType(1); | |
606 | if (!iDetType->GetResponseModel()) { | |
607 | SetResponseModel(1,new AliITSresponseSDD()); | |
608 | } | |
609 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
143d1056 | 610 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 611 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
143d1056 | 612 | SetSegmentationModel(1,seg1); |
143d1056 | 613 | } |
65d4384f | 614 | const char *kData1=(iDetType->GetResponseModel())->DataType(); |
615 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
e8189707 | 616 | if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) { |
3bd79107 | 617 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
618 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
619 | ||
620 | // SSD | |
65d4384f | 621 | iDetType=DetType(2); |
143d1056 | 622 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 623 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
143d1056 | 624 | SetSegmentationModel(2,seg2); |
65d4384f | 625 | } |
626 | if (!iDetType->GetResponseModel()) { | |
627 | SetResponseModel(2,new AliITSresponseSSD()); | |
628 | } | |
629 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 630 | if (strstr(kData2,"real")) { |
3bd79107 | 631 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
632 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
633 | ||
e8189707 | 634 | if (fgkNTYPES>3) { |
3bd79107 | 635 | Warning("SetDefaults","Only the three basic detector types are initialised!"); |
65d4384f | 636 | } |
3bd79107 | 637 | |
638 | } | |
65d4384f | 639 | |
640 | ||
641 | ||
e8189707 | 642 | //_____________________________________________________________________________ |
643 | void AliITS::SetDefaultSimulation() | |
644 | { | |
645 | // to be written | |
646 | ||
647 | } | |
648 | //_____________________________________________________________________________ | |
649 | void AliITS::SetDefaultClusterFinders() | |
650 | { | |
651 | // to be written | |
652 | ||
653 | } | |
3bd79107 | 654 | //_____________________________________________________________________________ |
655 | ||
656 | void AliITS::MakeTreeC(Option_t *option) | |
657 | { | |
658 | // create a separate tree to store the clusters | |
659 | ||
d5da1ecf | 660 | cout << "AliITS::MakeTreeC" << endl; |
9c74c52b | 661 | |
3bd79107 | 662 | char *optC = strstr(option,"C"); |
663 | if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); | |
9c74c52b | 664 | else return; |
3bd79107 | 665 | |
666 | Int_t buffersize = 4000; | |
667 | char branchname[30]; | |
668 | ||
669 | char *det[3] = {"SPD","SDD","SSD"}; | |
670 | ||
671 | // one branch for Clusters per type of detector | |
672 | Int_t i; | |
e8189707 | 673 | for (i=0; i<fgkNTYPES ;i++) { |
674 | if (fgkNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
3bd79107 | 675 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
676 | if (fCtype && fTreeC) { | |
677 | TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize); | |
d5da1ecf | 678 | cout << "Making Branch " << branchname; |
679 | cout << " for Clusters of detector type " << i+1 << endl; | |
3bd79107 | 680 | } |
681 | } | |
682 | ||
683 | } | |
684 | ||
685 | //_____________________________________________________________________________ | |
686 | void AliITS::GetTreeC(Int_t event) | |
687 | { | |
688 | ||
d5da1ecf | 689 | cout << "AliITS::GetTreeC" << endl; |
9c74c52b | 690 | |
3bd79107 | 691 | // get the clusters tree for this event and set the branch address |
692 | char treeName[20]; | |
693 | char branchname[30]; | |
694 | ||
695 | char *det[3] = {"SPD","SDD","SSD"}; | |
696 | ||
697 | ResetClusters(); | |
698 | if (fTreeC) { | |
699 | delete fTreeC; | |
700 | } | |
701 | ||
702 | sprintf(treeName,"TreeC%d",event); | |
703 | fTreeC = (TTree*)gDirectory->Get(treeName); | |
704 | ||
705 | ||
706 | TBranch *branch; | |
707 | if (fTreeC) { | |
708 | Int_t i; | |
e8189707 | 709 | for (i=0; i<fgkNTYPES; i++) { |
710 | if (fgkNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
711 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
712 | if (fCtype) { | |
3bd79107 | 713 | branch = fTreeC->GetBranch(branchname); |
714 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
715 | } | |
716 | } | |
717 | } else { | |
d5da1ecf | 718 | Error("AliITS::GetTreeC", |
719 | "cannot find Clusters Tree for event:%d\n",event); | |
3bd79107 | 720 | } |
721 | ||
722 | } | |
fe4da5cc | 723 | //_____________________________________________________________________________ |
58005f18 | 724 | void AliITS::MakeBranch(Option_t* option){ |
fe4da5cc | 725 | // |
3bd79107 | 726 | // Creates Tree branches for the ITS. |
fe4da5cc | 727 | // |
3bd79107 | 728 | |
729 | ||
fe4da5cc | 730 | Int_t buffersize = 4000; |
3bd79107 | 731 | char branchname[30]; |
fe4da5cc | 732 | sprintf(branchname,"%s",GetName()); |
733 | ||
734 | AliDetector::MakeBranch(option); | |
735 | ||
fe4da5cc | 736 | |
3bd79107 | 737 | // one branch for digits per type of detector |
738 | ||
739 | char *det[3] = {"SPD","SDD","SSD"}; | |
740 | ||
e8189707 | 741 | char digclass[40]; |
742 | char clclass[40]; | |
3bd79107 | 743 | |
744 | Int_t i; | |
e8189707 | 745 | for (i=0; i<fgkNTYPES ;i++) { |
3bd79107 | 746 | AliITSDetType *iDetType=DetType(i); |
e8189707 | 747 | iDetType->GetClassNames(digclass,clclass); |
748 | //printf("i, digclass, recclass %d %s %s\n",i,digclass,clclass); | |
3bd79107 | 749 | // digits |
e8189707 | 750 | (*fDtype)[i] = new TClonesArray(digclass,10000); |
3bd79107 | 751 | // clusters |
e8189707 | 752 | (*fCtype)[i] = new TClonesArray(clclass,10000); |
3bd79107 | 753 | } |
754 | ||
755 | ||
e8189707 | 756 | for (i=0; i<fgkNTYPES ;i++) { |
757 | if (fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 758 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
759 | ||
760 | if (fDtype && gAlice->TreeD()) { | |
761 | gAlice->TreeD()->Branch(branchname,&((*fDtype)[i]), buffersize); | |
d5da1ecf | 762 | cout << "Making Branch " << branchname; |
763 | cout << " for digits of type "<< i+1 << endl; | |
3bd79107 | 764 | } |
765 | } | |
766 | ||
767 | // only one branch for rec points for all detector types | |
768 | sprintf(branchname,"%sRecPoints",GetName()); | |
769 | ||
e8189707 | 770 | fRecPoints=new TClonesArray("AliITSRecPoint",10000); |
3bd79107 | 771 | |
772 | if (fRecPoints && gAlice->TreeR()) { | |
773 | gAlice->TreeR()->Branch(branchname,&fRecPoints, buffersize); | |
d5da1ecf | 774 | cout << "Making Branch " << branchname; |
775 | cout << " for reconstructed space points" << endl; | |
3bd79107 | 776 | } |
777 | ||
778 | ||
779 | } | |
780 | ||
781 | //___________________________________________ | |
782 | void AliITS::SetTreeAddress() | |
783 | { | |
784 | ||
785 | // Set branch address for the Trees. | |
786 | ||
787 | char branchname[30]; | |
788 | AliDetector::SetTreeAddress(); | |
789 | ||
790 | char *det[3] = {"SPD","SDD","SSD"}; | |
791 | ||
792 | TBranch *branch; | |
793 | TTree *treeD = gAlice->TreeD(); | |
794 | TTree *treeR = gAlice->TreeR(); | |
795 | ||
796 | Int_t i; | |
797 | if (treeD) { | |
e8189707 | 798 | for (i=0; i<fgkNTYPES; i++) { |
799 | if (fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 800 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
801 | if (fDtype) { | |
802 | branch = treeD->GetBranch(branchname); | |
803 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
804 | } | |
805 | } | |
806 | } | |
807 | ||
808 | ||
809 | if (treeR) { | |
810 | sprintf(branchname,"%sRecPoints",GetName()); | |
811 | if (fRecPoints) { | |
812 | branch = treeR->GetBranch(branchname); | |
813 | if (branch) branch->SetAddress(&fRecPoints); | |
814 | } | |
815 | } | |
816 | ||
817 | ||
818 | } | |
819 | ||
820 | //____________________________________________________________________________ | |
821 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ | |
822 | ||
823 | //initialize the modules array | |
824 | ||
e8189707 | 825 | if(fITSmodules){ |
9c74c52b | 826 | fITSmodules->Delete(); |
e8189707 | 827 | delete fITSmodules; |
828 | } | |
829 | ||
3bd79107 | 830 | Int_t nl,indexMAX,index; |
3bd79107 | 831 | |
832 | if(size<=0){ // default to using data stored in AliITSgeom | |
833 | if(fITSgeom==0) { | |
d5da1ecf | 834 | Error("AliITS::InitModules", |
835 | "in AliITS::InitModule fITSgeom not defined\n"); | |
3bd79107 | 836 | return; |
837 | } // end if fITSgeom==0 | |
838 | nl = fITSgeom->GetNlayers(); | |
839 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
840 | fITSgeom->GetNdetectors(nl))+1; | |
841 | nmodules = indexMAX; | |
842 | fITSmodules = new TObjArray(indexMAX); | |
3bd79107 | 843 | for(index=0;index<indexMAX;index++){ |
3bd79107 | 844 | fITSmodules->AddAt( new AliITSmodule(index),index); |
3bd79107 | 845 | } // end for index |
846 | }else{ | |
847 | fITSmodules = new TObjArray(size); | |
9c74c52b | 848 | for(index=0;index<size;index++) { |
849 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
850 | } | |
851 | ||
3bd79107 | 852 | nmodules = size; |
853 | } // end i size<=0 | |
854 | } | |
855 | ||
856 | //____________________________________________________________________________ | |
e8189707 | 857 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){ |
3bd79107 | 858 | |
859 | // fill the modules with the sorted by module hits; add hits from background | |
860 | // if option=Add | |
861 | ||
9c74c52b | 862 | |
3bd79107 | 863 | static TTree *trH1; //Tree with background hits |
864 | static TClonesArray *fHits2; //List of hits for one track only | |
865 | ||
866 | static Bool_t first=kTRUE; | |
867 | static TFile *file; | |
e8189707 | 868 | char *addBgr = strstr(option,"Add"); |
3bd79107 | 869 | |
870 | ||
e8189707 | 871 | if (addBgr ) { |
3bd79107 | 872 | if(first) { |
873 | cout<<"filename "<<filename<<endl; | |
874 | file=new TFile(filename); | |
875 | cout<<"I have opened "<<filename<<" file "<<endl; | |
876 | fHits2 = new TClonesArray("AliITShit",1000 ); | |
877 | } | |
878 | first=kFALSE; | |
879 | file->cd(); | |
880 | file->ls(); | |
881 | // Get Hits Tree header from file | |
882 | if(fHits2) fHits2->Clear(); | |
883 | if(trH1) delete trH1; | |
884 | trH1=0; | |
885 | ||
886 | char treeName[20]; | |
887 | sprintf(treeName,"TreeH%d",bgrev); | |
888 | trH1 = (TTree*)gDirectory->Get(treeName); | |
889 | //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev); | |
890 | ||
891 | if (!trH1) { | |
d5da1ecf | 892 | Error("AliITS::FillModules", |
893 | "cannot find Hits Tree for event:%d\n",bgrev); | |
3bd79107 | 894 | } |
895 | // Set branch addresses | |
896 | TBranch *branch; | |
897 | char branchname[20]; | |
898 | sprintf(branchname,"%s",GetName()); | |
899 | if (trH1 && fHits2) { | |
900 | branch = trH1->GetBranch(branchname); | |
901 | if (branch) branch->SetAddress(&fHits2); | |
902 | } | |
903 | ||
904 | // test | |
905 | //Int_t ntracks1 =(Int_t)TrH1->GetEntries(); | |
906 | //printf("background - ntracks1 - %d\n",ntracks1); | |
907 | } | |
908 | ||
3bd79107 | 909 | Int_t npart = gAlice->GetEvent(evnt); |
910 | if(npart<=0) return; | |
911 | TClonesArray *itsHits = this->Hits(); | |
912 | Int_t lay,lad,det,index; | |
913 | AliITShit *itsHit=0; | |
914 | AliITSmodule *mod=0; | |
915 | ||
916 | TTree *iTH = gAlice->TreeH(); | |
917 | Int_t ntracks =(Int_t) iTH->GetEntries(); | |
918 | ||
919 | Int_t t,h; | |
920 | for(t=0; t<ntracks; t++){ | |
921 | gAlice->ResetHits(); | |
922 | iTH->GetEvent(t); | |
923 | Int_t nhits = itsHits->GetEntriesFast(); | |
9c74c52b | 924 | //printf("nhits %d\n",nhits); |
3bd79107 | 925 | if (!nhits) continue; |
3bd79107 | 926 | for(h=0; h<nhits; h++){ |
927 | itsHit = (AliITShit *)itsHits->UncheckedAt(h); | |
928 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 929 | // temporarily index=det-1 !!! |
930 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
931 | else index=det-1; | |
932 | // | |
3bd79107 | 933 | mod = this->GetModule(index); |
9c74c52b | 934 | mod->AddHit(itsHit,t,h); |
3bd79107 | 935 | } // end loop over hits |
936 | } // end loop over tracks | |
937 | ||
938 | // open the file with background | |
939 | ||
e8189707 | 940 | if (addBgr ) { |
941 | Int_t track,i; | |
3bd79107 | 942 | ntracks =(Int_t)trH1->GetEntries(); |
943 | //printf("background - ntracks1 %d\n",ntracks); | |
944 | //printf("background - Start loop over tracks \n"); | |
945 | // Loop over tracks | |
946 | ||
e8189707 | 947 | for (track=0; track<ntracks; track++) { |
3bd79107 | 948 | |
949 | if (fHits2) fHits2->Clear(); | |
950 | trH1->GetEvent(track); | |
951 | // Loop over hits | |
952 | for(i=0;i<fHits2->GetEntriesFast();++i) { | |
953 | ||
954 | itsHit=(AliITShit*) (*fHits2)[i]; | |
955 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 956 | // temporarily index=det-1 !!! |
957 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
958 | else index=det-1; | |
959 | // | |
3bd79107 | 960 | mod = this->GetModule(index); |
9c74c52b | 961 | mod->AddHit(itsHit,track,i); |
3bd79107 | 962 | } // end loop over hits |
963 | } // end loop over tracks | |
964 | ||
965 | TTree *fAli=gAlice->TreeK(); | |
966 | TFile *fileAli=0; | |
967 | ||
968 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
9c74c52b | 969 | fileAli->cd(); |
3bd79107 | 970 | |
971 | } // end if add | |
972 | ||
3bd79107 | 973 | //gObjectTable->Print(); |
974 | ||
975 | } | |
976 | ||
977 | ||
978 | //____________________________________________________________________________ | |
e8189707 | 979 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename) |
3bd79107 | 980 | { |
981 | // keep galice.root for signal and name differently the file for | |
982 | // background when add! otherwise the track info for signal will be lost ! | |
983 | ||
9c74c52b | 984 | // the condition below will disappear when the geom class will be |
985 | // initialised for all versions - for the moment it is only for v5 ! | |
986 | // 7 is the SDD beam test version | |
987 | Int_t ver = this->IsVersion(); | |
988 | if(ver!=5 && ver!=7) return; | |
989 | ||
3bd79107 | 990 | char *all = strstr(opt,"All"); |
991 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 992 | |
993 | Int_t nmodules; | |
994 | InitModules(size,nmodules); | |
e8189707 | 995 | FillModules(evNumber,bgrev,nmodules,option,filename); |
3bd79107 | 996 | |
9c74c52b | 997 | //TBranch *branch; |
3bd79107 | 998 | AliITSsimulation* sim; |
9c74c52b | 999 | //TObjArray *branches=gAlice->TreeD()->GetListOfBranches(); |
3bd79107 | 1000 | AliITSgeom *geom = GetITSgeom(); |
1001 | ||
1002 | Int_t id,module; | |
9c74c52b | 1003 | Int_t first,last; |
e8189707 | 1004 | for (id=0;id<fgkNTYPES;id++) { |
3bd79107 | 1005 | if (!all && !det[id]) continue; |
9c74c52b | 1006 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1007 | AliITSDetType *iDetType=DetType(id); |
1008 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1009 | if (!sim) { | |
1010 | Error("HitsToDigits","The simulation class was not instantiated!"); | |
1011 | exit(1); | |
e8189707 | 1012 | // or SetDefaultSimulation(); |
3bd79107 | 1013 | } |
9c74c52b | 1014 | if(geom) { |
1015 | first = geom->GetStartDet(id); | |
1016 | last = geom->GetLastDet(id); | |
1017 | } else first=last=0; | |
d5da1ecf | 1018 | cout << "det type " << id << " first, last "<< first << last << endl; |
3bd79107 | 1019 | for(module=first;module<=last;module++) { |
1020 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
1021 | sim->DigitiseModule(mod,module,evNumber); | |
1022 | // fills all branches - wasted disk space | |
1023 | gAlice->TreeD()->Fill(); | |
1024 | ResetDigits(); | |
1025 | // try and fill only the branch | |
1026 | //branch->Fill(); | |
1027 | //ResetDigits(id); | |
1028 | } // loop over modules | |
1029 | } // loop over detector types | |
1030 | ||
3bd79107 | 1031 | ClearModules(); |
1032 | ||
e8189707 | 1033 | Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries(); |
d5da1ecf | 1034 | cout << "nentries in TreeD" << nentries << endl; |
3bd79107 | 1035 | |
1036 | char hname[30]; | |
1037 | sprintf(hname,"TreeD%d",evNumber); | |
1038 | gAlice->TreeD()->Write(hname); | |
1039 | // reset tree | |
1040 | gAlice->TreeD()->Reset(); | |
1041 | ||
1042 | } | |
1043 | ||
1044 | ||
1045 | //____________________________________________________________________________ | |
1046 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt) | |
1047 | { | |
e8189707 | 1048 | // cluster finding and reconstruction of space points |
3bd79107 | 1049 | |
9c74c52b | 1050 | // the condition below will disappear when the geom class will be |
1051 | // initialised for all versions - for the moment it is only for v5 ! | |
1052 | // 7 is the SDD beam test version | |
1053 | Int_t ver = this->IsVersion(); | |
1054 | if(ver!=5 && ver!=7) return; | |
1055 | ||
3bd79107 | 1056 | char *all = strstr(opt,"All"); |
1057 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1058 | ||
1059 | static Bool_t first=kTRUE; | |
1060 | if (first) { | |
1061 | MakeTreeC("C"); | |
1062 | first=kFALSE; | |
1063 | } | |
3bd79107 | 1064 | |
9c74c52b | 1065 | TTree *iTC=TreeC(); |
1066 | ||
1067 | //TBranch *branch; | |
3bd79107 | 1068 | AliITSClusterFinder* rec; |
1069 | ||
9c74c52b | 1070 | //TObjArray *branches=gAlice->TreeR()->GetListOfBranches(); |
3bd79107 | 1071 | AliITSgeom *geom = GetITSgeom(); |
1072 | ||
1073 | Int_t id,module; | |
e8189707 | 1074 | for (id=0;id<fgkNTYPES;id++) { |
3bd79107 | 1075 | if (!all && !det[id]) continue; |
9c74c52b | 1076 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1077 | AliITSDetType *iDetType=DetType(id); |
1078 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1079 | if (!rec) { | |
1080 | Error("DigitsToRecPoints","The cluster finder class was not instantiated!"); | |
1081 | exit(1); | |
e8189707 | 1082 | // or SetDefaultClusterFinders(); |
3bd79107 | 1083 | } |
1084 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1085 | ||
9c74c52b | 1086 | Int_t first,last; |
1087 | if(geom) { | |
1088 | first = geom->GetStartDet(id); | |
1089 | last = geom->GetLastDet(id); | |
1090 | } else first=last=0; | |
1091 | //printf("first last %d %d\n",first,last); | |
3bd79107 | 1092 | for(module=first;module<=last;module++) { |
3bd79107 | 1093 | this->ResetDigits(); |
1094 | if (all) gAlice->TreeD()->GetEvent(lastentry+module); | |
1095 | else gAlice->TreeD()->GetEvent(lastentry+(module-first)); | |
1096 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1097 | if (ndigits) rec->FindRawClusters(); | |
1098 | gAlice->TreeR()->Fill(); | |
1099 | ResetRecPoints(); | |
1100 | iTC->Fill(); | |
1101 | ResetClusters(); | |
1102 | // try and fill only the branch | |
1103 | //branch->Fill(); | |
1104 | //ResetRecPoints(id); | |
1105 | } // loop over modules | |
1106 | } // loop over detector types | |
1107 | ||
1108 | ||
e8189707 | 1109 | Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); |
1110 | Int_t ncentries=(Int_t)iTC->GetEntries(); | |
d5da1ecf | 1111 | cout << " nentries ncentries " << nentries << ncentries << endl; |
3bd79107 | 1112 | |
1113 | char hname[30]; | |
1114 | sprintf(hname,"TreeR%d",evNumber); | |
1115 | gAlice->TreeR()->Write(hname); | |
1116 | // reset tree | |
1117 | gAlice->TreeR()->Reset(); | |
1118 | ||
1119 | sprintf(hname,"TreeC%d",evNumber); | |
1120 | iTC->Write(hname); | |
1121 | iTC->Reset(); | |
1122 | } | |
1123 | ||
1124 | ||
1125 | //____________________________________________________________________________ | |
e8189707 | 1126 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
3bd79107 | 1127 | Option_t *option,Option_t *opt,Text_t *filename) |
1128 | { | |
1129 | // keep galice.root for signal and name differently the file for | |
1130 | // background when add! otherwise the track info for signal will be lost ! | |
1131 | ||
9c74c52b | 1132 | |
1133 | // the condition below will disappear when the geom class will be | |
1134 | // initialised for all versions - for the moment it is only for v5 ! | |
1135 | Int_t ver = this->IsVersion(); | |
1136 | if(ver!=5) return; | |
1137 | ||
3bd79107 | 1138 | char *all = strstr(opt,"All"); |
1139 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1140 | ||
1141 | Int_t nmodules; | |
e8189707 | 1142 | InitModules(size,nmodules); |
1143 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
3bd79107 | 1144 | |
1145 | ||
e8189707 | 1146 | AliITSsimulation* sim; |
3bd79107 | 1147 | AliITSgeom *geom = GetITSgeom(); |
1148 | ||
e8189707 | 1149 | TRandom *random=new TRandom[9]; |
1150 | random[0].SetSeed(111); | |
1151 | random[1].SetSeed(222); | |
1152 | random[2].SetSeed(333); | |
1153 | random[3].SetSeed(444); | |
1154 | random[4].SetSeed(555); | |
1155 | random[5].SetSeed(666); | |
1156 | random[6].SetSeed(777); | |
1157 | random[7].SetSeed(888); | |
1158 | random[8].SetSeed(999); | |
1159 | ||
1160 | ||
3bd79107 | 1161 | Int_t id,module; |
e8189707 | 1162 | for (id=0;id<fgkNTYPES;id++) { |
3bd79107 | 1163 | if (!all && !det[id]) continue; |
e8189707 | 1164 | AliITSDetType *iDetType=DetType(id); |
1165 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1166 | if (!sim) { | |
1167 | Error("HitsToFastPoints","The simulation class was not instantiated!"); | |
1168 | exit(1); | |
1169 | // or SetDefaultSimulation(); | |
1170 | } | |
3bd79107 | 1171 | Int_t first = geom->GetStartDet(id); |
1172 | Int_t last = geom->GetLastDet(id); | |
1173 | for(module=first;module<=last;module++) { | |
1174 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
e8189707 | 1175 | sim->CreateFastRecPoints(mod,module,random); |
3bd79107 | 1176 | gAlice->TreeR()->Fill(); |
1177 | ResetRecPoints(); | |
1178 | } // loop over modules | |
1179 | } // loop over detector types | |
1180 | ||
1181 | ||
1182 | ClearModules(); | |
1183 | ||
1184 | //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); | |
1185 | ||
1186 | char hname[30]; | |
1187 | sprintf(hname,"TreeR%d",evNumber); | |
1188 | gAlice->TreeR()->Write(hname); | |
1189 | // reset tree | |
1190 | gAlice->TreeR()->Reset(); | |
1191 | ||
e8189707 | 1192 | delete [] random; |
1193 | ||
fe4da5cc | 1194 | } |
1195 | ||
d5da1ecf | 1196 | |
e8189707 | 1197 | //____________________________________________________________________________ |
1198 | void AliITS::Streamer(TBuffer &R__b){ | |
58005f18 | 1199 | // Stream an object of class AliITS. |
3bd79107 | 1200 | |
e8189707 | 1201 | Int_t i; |
3bd79107 | 1202 | |
58005f18 | 1203 | if (R__b.IsReading()) { |
235841d0 | 1204 | Version_t R__v = R__b.ReadVersion(); |
1205 | if (R__v) { | |
1206 | AliDetector::Streamer(R__b); | |
e8189707 | 1207 | R__b >> fIdN; |
1208 | R__b.ReadArray(fIdSens); | |
143d1056 | 1209 | if(fIdName!=0) delete[] fIdName; // Array of TStrings |
1210 | fIdName = new TString[fIdN]; | |
e8189707 | 1211 | for(i=0;i<fIdN;i++) fIdName[i].Streamer(R__b); |
235841d0 | 1212 | R__b >> fITSgeom; |
1213 | R__b >> fITSmodules; | |
1214 | R__b >> fEuclidOut; | |
235841d0 | 1215 | R__b >> fMajorVersion; |
1216 | R__b >> fMinorVersion; | |
1217 | R__b >> fDetTypes; | |
235841d0 | 1218 | R__b >> fDtype; |
1219 | delete []fNdtype; | |
e8189707 | 1220 | fNdtype = new Int_t[fgkNTYPES]; |
1221 | R__b.ReadFastArray(fNdtype,fgkNTYPES); | |
235841d0 | 1222 | R__b >> fCtype; |
1223 | delete []fNctype; | |
e8189707 | 1224 | fNctype = new Int_t[fgkNTYPES]; |
1225 | R__b.ReadFastArray(fNctype,fgkNTYPES); | |
235841d0 | 1226 | R__b >> fRecPoints; |
1227 | R__b >> fNRecPoints; | |
235841d0 | 1228 | R__b >> fTreeC; |
1229 | } // end if R__v | |
1230 | } else { // writing | |
58005f18 | 1231 | R__b.WriteVersion(AliITS::IsA()); |
1232 | AliDetector::Streamer(R__b); | |
e8189707 | 1233 | R__b << fIdN; |
1234 | R__b.WriteArray(fIdSens,fIdN); | |
1235 | for(i=0;i<fIdN;i++) fIdName[i].Streamer(R__b); | |
58005f18 | 1236 | R__b << fITSgeom; |
2b2439bd | 1237 | R__b << fITSmodules; |
58005f18 | 1238 | R__b << fEuclidOut; |
58005f18 | 1239 | R__b << fMajorVersion; |
1240 | R__b << fMinorVersion; | |
3bd79107 | 1241 | R__b << fDetTypes; |
2b2439bd | 1242 | R__b << fDtype; |
e8189707 | 1243 | R__b.WriteFastArray(fNdtype,fgkNTYPES); |
2b2439bd | 1244 | R__b << fCtype; |
e8189707 | 1245 | R__b.WriteFastArray(fNctype,fgkNTYPES); |
3bd79107 | 1246 | R__b << fRecPoints; |
1247 | R__b << fNRecPoints; | |
2b2439bd | 1248 | R__b << fTreeC; |
235841d0 | 1249 | } // end if |
e8189707 | 1250 | |
fe4da5cc | 1251 | } |
55b5a0b3 | 1252 | |
1253 | //________________________________________________________________ | |
1254 | ||
1255 | AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t | |
1256 | **vettid, Bool_t flagvert ) { | |
1257 | ||
1258 | //Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it | |
1259 | ||
1260 | ||
1261 | TList *list= new TList(); | |
1262 | ||
1263 | AliITStrack tr(track); | |
1264 | ||
1265 | list->AddLast(&tr); | |
1266 | ||
1267 | Double_t Pt=(tr).GetPt(); | |
1268 | //cout << "\n Pt = " << Pt <<"\n"; | |
1269 | ||
1270 | ||
1271 | AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert); | |
1272 | list->Delete(); | |
1273 | delete list; | |
1274 | ||
1275 | Int_t itot=-1; | |
1276 | TVector VecTotLabref(18); | |
1277 | for(Int_t lay=5; lay>=0; lay--) { | |
1278 | TVector VecLabref(3); | |
1279 | VecLabref=(*reference).GetLabTrack(lay); | |
1280 | for(Int_t k=0; k<3; k++) {itot++; VecTotLabref(itot)=VecLabref(k);} | |
1281 | } | |
1282 | Long_t labref; | |
1283 | Int_t freq; | |
1284 | (*reference).Search(VecTotLabref, labref, freq); | |
1285 | ||
1286 | if(freq < 5) labref=-labref; | |
1287 | (*reference).SetLabel(labref); | |
1288 | ||
1289 | return *reference; | |
1290 | ||
1291 | } | |
1292 | ||
1293 | ||
1294 | ||
1295 | //________________________________________________________________ | |
1296 | ||
1297 | ||
1298 | ||
1299 | void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) { | |
1300 | ||
1301 | // ex macro for tracking ITS | |
1302 | ||
1303 | printf("begin DoTracking - file %p\n",file); | |
1304 | ||
1305 | const char *pname="75x40_100x60"; | |
1306 | ||
1307 | struct GoodTrack { | |
1308 | Int_t lab,code; | |
1309 | Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg; | |
1310 | Bool_t flag; | |
1311 | }; | |
1312 | ||
1313 | ||
1314 | gAlice->GetEvent(0); | |
1315 | ||
1316 | AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC"); | |
1317 | AliTPCParam *digp = (AliTPCParam*)file->Get(pname); | |
1318 | if (digp!=0) TPC->SetParam(digp); | |
1319 | ||
1320 | GoodTrack gt[7000]; | |
1321 | Int_t ngood=0; | |
1322 | ifstream in("good_tracks"); | |
1323 | ||
1324 | cerr<<"Reading good tracks...\n"; | |
1325 | while (in>>gt[ngood].lab>>gt[ngood].code | |
1326 | >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz | |
1327 | >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z | |
1328 | >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg | |
1329 | >>gt[ngood].ptg >>gt[ngood].flag) { | |
1330 | ngood++; | |
1331 | cerr<<ngood<<'\r'; | |
1332 | if (ngood==7000) { | |
1333 | cerr<<"Too many good tracks !\n"; | |
1334 | break; | |
1335 | } | |
1336 | } | |
1337 | if (!in.eof()) cerr<<"Read error (good_tracks) !\n"; | |
1338 | ||
1339 | ||
1340 | // Load tracks | |
1341 | TFile *tf=TFile::Open("tpctracks.root"); | |
1342 | if (!tf->IsOpen()) {cerr<<"Can't open tpctracks.root !\n"; return ;} | |
1343 | TObjArray tracks(200000); | |
1344 | TTree *tracktree=(TTree*)tf->Get("TreeT"); | |
1345 | TBranch *tbranch=tracktree->GetBranch("tracks"); | |
1346 | Int_t nentr=(Int_t)tracktree->GetEntries(); | |
1347 | for (Int_t k=0; k<nentr; k++) { | |
1348 | AliTPCtrack *iotrack=new AliTPCtrack; | |
1349 | tbranch->SetAddress(&iotrack); | |
1350 | tracktree->GetEvent(k); | |
1351 | tracks.AddLast(iotrack); | |
1352 | } | |
1353 | tf->Close(); | |
1354 | ||
1355 | ||
1356 | Int_t nt = tracks.GetEntriesFast(); | |
1357 | cerr<<"Number of found tracks "<<nt<<endl; | |
1358 | ||
1359 | TVector DataOut(9); | |
1360 | Int_t kkk=0; | |
1361 | ||
1362 | Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.; | |
1363 | ||
1364 | ////////////////////////////// good tracks definition in TPC //////////////////////////////// | |
1365 | ||
1366 | ofstream out1 ("AliITSTrag.out"); | |
1367 | for (Int_t i=0; i<ngood; i++) out1 << gt[i].ptg << "\n"; | |
1368 | out1.close(); | |
1369 | ||
1370 | ||
1371 | TVector vec(5); | |
1372 | TTree *TR=gAlice->TreeR(); | |
1373 | Int_t nent=(Int_t)TR->GetEntries(); | |
1374 | TClonesArray *recPoints = RecPoints(); | |
1375 | Int_t numbpoints; | |
1376 | Int_t totalpoints=0; | |
1377 | Int_t *np = new Int_t[nent]; | |
1378 | Int_t **vettid = new Int_t* [nent]; | |
1379 | for (Int_t mod=0; mod<nent; mod++) { | |
1380 | vettid[mod]=0; | |
1381 | this->ResetRecPoints(); | |
1382 | gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty | |
1383 | numbpoints = recPoints->GetEntries(); | |
1384 | totalpoints+=numbpoints; | |
1385 | np[mod] = numbpoints; | |
1386 | //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar(); | |
1387 | vettid[mod] = new Int_t[numbpoints]; | |
1388 | for (Int_t i=0;i<numbpoints; i++) *(vettid[mod]+i)=0; | |
1389 | } | |
1390 | ||
1391 | AliTPCtrack *track; | |
1392 | ||
1393 | ||
1394 | if(min_t < 0) {min_t = 0; max_t = nt-1;} | |
1395 | ||
1396 | /* | |
1397 | ///////////////////////////////// Definition of vertex end its error //////////////////////////// | |
1398 | ////////////////////////// In the future it will be given by a method /////////////////////////// | |
1399 | Double_t Vx=0.; | |
1400 | Double_t Vy=0.; | |
1401 | Double_t Vz=0.; | |
1402 | ||
1403 | Float_t sigmavx=0.0050; // 50 microns | |
1404 | Float_t sigmavy=0.0050; // 50 microns | |
1405 | Float_t sigmavz=0.010; // 100 microns | |
1406 | ||
1407 | //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz); | |
1408 | TVector vertex(3), ervertex(3) | |
1409 | vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz; | |
1410 | ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz; | |
1411 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1412 | */ | |
1413 | ||
1414 | //TDirectory *savedir=gDirectory; | |
1415 | ||
1416 | TTree tracktree1("TreeT","Tree with ITS tracks"); | |
1417 | AliITSiotrack *iotrack=0; | |
1418 | tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0); | |
1419 | ||
1420 | ofstream out ("AliITSTra.out"); | |
1421 | ||
1422 | for (int j=min_t; j<=max_t; j++) { | |
1423 | track=(AliTPCtrack*)tracks.UncheckedAt(j); | |
1424 | Int_t flaglab=0; | |
1425 | if (!track) continue; | |
1426 | ////// elimination of not good tracks //////////// | |
1427 | Int_t ilab=TMath::Abs(track->GetLabel()); | |
1428 | ||
1429 | for (Int_t i=0;i<ngood;i++) { | |
1430 | //cout<<" ilab, gt[i].lab = "<<ilab<<" "<<gt[i].lab<<"\n"; getchar(); | |
1431 | if (ilab==gt[i].lab) { | |
1432 | flaglab=1; | |
1433 | ptg=gt[i].ptg; | |
1434 | pxg=gt[i].pxg; | |
1435 | pyg=gt[i].pyg; | |
1436 | pzg=gt[i].pzg; | |
1437 | break; | |
1438 | } | |
1439 | } | |
1440 | //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar(); | |
1441 | if (!flaglab) continue; | |
1442 | //cout<<" j = " <<j<<"\n"; getchar(); | |
1443 | /* | |
1444 | ////// old propagation to the end of TPC ////////////// | |
1445 | Double_t xk=76.; | |
1446 | track->PropagateTo(xk); | |
1447 | xk-=0.11; | |
1448 | track->PropagateTo(xk,42.7,2.27); //C | |
1449 | xk-=2.6; | |
1450 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1451 | xk-=0.051; | |
1452 | track->PropagateTo(xk,42.7,2.27); //C | |
1453 | /////////////////////////////////////////////////// | |
1454 | */ | |
1455 | ||
1456 | ////// new propagation to the end of TPC ////////////// | |
1457 | Double_t xk=77.415; | |
1458 | track->PropagateTo(xk, 28.94, 1.204e-3); //Ne | |
1459 | xk -=0.01; | |
1460 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1461 | xk -=0.04; | |
1462 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1463 | xk -=2.0; | |
1464 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1465 | xk-=16; | |
1466 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1467 | xk -=0.01; | |
1468 | track->PropagateTo(xk, 24.01, 2.7); //Al | |
1469 | xk -=0.01; | |
1470 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1471 | xk -=0.04; | |
1472 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1473 | xk -=0.5; | |
1474 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1475 | ||
1476 | /////////////////////////////////////////////////////////////// | |
1477 | ||
1478 | /////////////////////////////////////////////////////////////// | |
1479 | AliITStrack trackITS(*track); | |
1480 | AliITStrack result(*track); | |
1481 | AliITStrack primarytrack(*track); | |
1482 | ||
1483 | /////////////////////////////////////////////////////////////////////////////////////////////// | |
1484 | TVector Vgeant(3); | |
1485 | Vgeant=result.GetVertex(); | |
1486 | ||
1487 | // Definition of Dv and Zv for vertex constraint | |
1488 | // Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010; | |
1489 | Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015; | |
1490 | Double_t uniform= gRandom->Uniform(); | |
1491 | Double_t signdv; | |
1492 | if(uniform<=0.5) signdv=-1.; | |
1493 | else | |
1494 | signdv=1.; | |
1495 | ||
1496 | Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1)); | |
1497 | Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv); | |
1498 | Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv); | |
1499 | ||
1500 | //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n"; | |
1501 | trackITS.SetDv(Dv); trackITS.SetZv(Zv); | |
1502 | trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv); | |
1503 | result.SetDv(Dv); result.SetZv(Zv); | |
1504 | result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv); | |
1505 | primarytrack.SetDv(Dv); primarytrack.SetZv(Zv); | |
1506 | primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv); | |
1507 | ||
1508 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1509 | ||
1510 | primarytrack.PrimaryTrack(); | |
1511 | TVector d2=primarytrack.Getd2(); | |
1512 | TVector tgl2=primarytrack.Gettgl2(); | |
1513 | TVector dtgl=primarytrack.Getdtgl(); | |
1514 | trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl); | |
1515 | result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl); | |
1516 | /* | |
1517 | trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex); | |
1518 | result.SetVertex(vertex); result.SetErrorVertex(ervertex); | |
1519 | */ | |
1520 | Tracking(trackITS,&result,recPoints,vettid, flagvert); | |
1521 | ||
1522 | cout<<" progressive track number = "<<j<<"\r"; | |
1523 | // cout<<" progressive track number = "<<j<<"\n"; | |
1524 | Long_t labITS=result.GetLabel(); | |
1525 | // cout << " ITS track label = " << labITS << "\n"; | |
1526 | int lab=track->GetLabel(); | |
1527 | //cout << " TPC track label = " << lab <<"\n"; | |
1528 | //result.GetClusters(); getchar(); //to print the cluster matrix | |
1529 | ||
1530 | //propagation to vertex | |
1531 | ||
1532 | Double_t rbeam=3.; | |
1533 | result.Propagation(rbeam); | |
1534 | TMatrix *cov; | |
1535 | cov=&result.GetCMatrix(); | |
1536 | Double_t pt=TMath::Abs(result.GetPt()); | |
1537 | Double_t Dr=result.GetD(); | |
1538 | Double_t Z=result.GetZ(); | |
1539 | Double_t tgl=result.GetTgl(); | |
1540 | Double_t C=result.GetC(); | |
1541 | Double_t Cy=C/2.; | |
1542 | Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam)); | |
1543 | Dz-=Vgeant(2); | |
1544 | // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar(); | |
1545 | Double_t phi=result.Getphi(); | |
1546 | Double_t phivertex = phi - TMath::ASin(result.argA(rbeam)); | |
1547 | Double_t duepi=2.*TMath::Pi(); | |
1548 | if(phivertex>duepi) phivertex-=duepi; | |
1549 | if(phivertex<0.) phivertex+=duepi; | |
1550 | Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz); | |
1551 | ////////////////////////////////////////////////////////////////////////////////////////// | |
1552 | Int_t NumofCluster, idmodule,idpoint; | |
1553 | NumofCluster=result.GetNumClust(); | |
1554 | if(NumofCluster >=5) { | |
1555 | ||
1556 | ||
1557 | AliITSiotrack outtrack; | |
1558 | ||
1559 | iotrack=&outtrack; | |
1560 | ||
1561 | iotrack->SetStatePhi(phi); | |
1562 | iotrack->SetStateZ(Z); | |
1563 | iotrack->SetStateD(Dr); | |
1564 | iotrack->SetStateTgl(tgl); | |
1565 | iotrack->SetStateC(C); | |
1566 | Double_t radius=result.Getrtrack(); | |
1567 | iotrack->SetRadius(radius); | |
1568 | Int_t charge; | |
1569 | if(C>0.) charge=-1; else charge=1; | |
1570 | iotrack->SetCharge(charge); | |
1571 | ||
1572 | ||
1573 | ||
1574 | iotrack->SetCovMatrix(cov); | |
1575 | ||
1576 | Double_t px=pt*TMath::Cos(phi); | |
1577 | Double_t py=pt*TMath::Sin(phi); | |
1578 | Double_t pz=pt*tgl; | |
1579 | ||
1580 | Double_t xtrack=Dr*TMath::Sin(phi); | |
1581 | Double_t ytrack=Dr*TMath::Cos(phi); | |
1582 | Double_t ztrack=Dz+Vgeant(2); | |
1583 | ||
1584 | ||
1585 | iotrack->SetPx(px); | |
1586 | iotrack->SetPy(py); | |
1587 | iotrack->SetPz(pz); | |
1588 | iotrack->SetX(xtrack); | |
1589 | iotrack->SetY(ytrack); | |
1590 | iotrack->SetZ(ztrack); | |
1591 | iotrack->SetLabel(labITS); | |
1592 | ||
1593 | for( Int_t il=0;il<6; il++){ | |
1594 | iotrack->SetIdPoint(il,result.GetIdPoint(il)); | |
1595 | iotrack->SetIdModule(il,result.GetIdModule(il)); | |
1596 | } | |
1597 | tracktree1.Fill(); | |
1598 | ||
1599 | //cout<<" labITS = "<<labITS<<"\n"; | |
1600 | //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar(); | |
1601 | ||
1602 | DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++; | |
1603 | ||
1604 | for (Int_t il=0;il<6;il++) { | |
1605 | idpoint=result.GetIdPoint(il); | |
1606 | idmodule=result.GetIdModule(il); | |
1607 | *(vettid[idmodule]+idpoint)=1; | |
1608 | iotrack->SetIdPoint(il,idpoint); | |
1609 | iotrack->SetIdModule(il,idmodule); | |
1610 | } | |
1611 | ||
1612 | Double_t difpt= (pt-ptg)/ptg*100.; | |
1613 | DataOut(kkk)=difpt; kkk++; | |
1614 | Double_t lambdag=TMath::ATan(pzg/ptg); | |
1615 | Double_t lam=TMath::ATan(tgl); | |
1616 | Double_t diflam = (lam - lambdag)*1000.; | |
1617 | DataOut(kkk) = diflam; kkk++; | |
1618 | Double_t phig=TMath::ATan(pyg/pxg); | |
1619 | Double_t phi=phivertex; | |
1620 | Double_t difphi = (phi - phig)*1000.; | |
1621 | DataOut(kkk)=difphi; kkk++; | |
1622 | DataOut(kkk)=Dtot*1.e4; kkk++; | |
1623 | DataOut(kkk)=Dr*1.e4; kkk++; | |
1624 | DataOut(kkk)=Dz*1.e4; kkk++; | |
1625 | for (int r=0; r<9; r++) { out<<DataOut(r)<<" ";} | |
1626 | out<<"\n"; | |
1627 | kkk=0; | |
1628 | ||
1629 | ||
1630 | } // end if on NumofCluster | |
1631 | //gObjectTable->Print(); // stampa memoria | |
1632 | } // end for (int j=min_t; j<=max_t; j++) | |
1633 | ||
1634 | out.close(); | |
1635 | ||
1636 | ||
1637 | static Bool_t first=kTRUE; | |
1638 | static TFile *tfile; | |
1639 | ||
1640 | if(first) { | |
1641 | tfile=new TFile("itstracks.root","RECREATE"); | |
1642 | //cout<<"I have opened itstracks.root file "<<endl; | |
1643 | } | |
1644 | first=kFALSE; | |
1645 | tfile->cd(); | |
1646 | tfile->ls(); | |
1647 | ||
1648 | char hname[30]; | |
1649 | sprintf(hname,"TreeT%d",evNumber); | |
1650 | ||
1651 | tracktree1.Write(hname); | |
1652 | ||
1653 | ||
1654 | ||
1655 | TTree *fAli=gAlice->TreeK(); | |
1656 | TFile *fileAli=0; | |
1657 | ||
1658 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
1659 | fileAli->cd(); | |
1660 | ||
1661 | //////////////////////////////////////////////////////////////////////////////////////////////// | |
1662 | ||
1663 | printf("delete vectors\n"); | |
1664 | if(np) delete [] np; | |
1665 | if(vettid) delete [] vettid; | |
1666 | ||
1667 | } |