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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 | $Log$ | |
cc6e75dd | 18 | Revision 1.27 2000/12/08 13:49:27 barbera |
19 | Hidden declaration in a for loop removed to be compliant with HP-UX compiler | |
20 | ||
c5b22044 | 21 | Revision 1.26 2000/11/27 13:12:13 barbera |
22 | New version containing the files for tracking | |
23 | ||
55b5a0b3 | 24 | Revision 1.25 2000/11/12 22:38:05 barbera |
25 | Added header file for the SPD Bari model | |
26 | ||
dfe2a93f | 27 | Revision 1.24 2000/10/09 22:18:12 barbera |
28 | Bug fixes from MAriana to le AliITStest.C run correctly | |
29 | ||
65d4384f | 30 | Revision 1.23 2000/10/05 20:47:42 nilsen |
31 | fixed dependencies of include files. Tryed but failed to get a root automaticly | |
32 | generates streamer function to work. Modified SetDefaults. | |
33 | ||
143d1056 | 34 | Revision 1.9.2.15 2000/10/04 16:56:40 nilsen |
35 | Needed to include stdlib.h | |
36 | ||
37 | ======= | |
38 | Revision 1.22 2000/10/04 19:45:52 barbera | |
39 | Corrected by F. Carminati for v3.04 | |
40 | ||
114da3a4 | 41 | Revision 1.21 2000/10/02 21:28:08 fca |
42 | Removal of useless dependecies via forward declarations | |
43 | ||
94de3818 | 44 | Revision 1.20 2000/10/02 16:31:39 barbera |
45 | General code clean-up | |
46 | ||
d5da1ecf | 47 | Revision 1.9.2.14 2000/10/02 15:43:51 barbera |
48 | General code clean-up (e.g., printf -> cout) | |
49 | ||
50 | Revision 1.19 2000/09/22 12:13:25 nilsen | |
51 | Patches and updates for fixes to this and other routines. | |
52 | ||
9c74c52b | 53 | Revision 1.18 2000/07/12 05:32:20 fca |
54 | Correcting several syntax problem with static members | |
55 | ||
b669392e | 56 | Revision 1.17 2000/07/10 16:07:18 fca |
57 | Release version of ITS code | |
58 | ||
3bd79107 | 59 | Revision 1.9.2.3 2000/02/02 13:42:09 barbera |
60 | fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated | |
61 | ||
62 | Revision 1.9.2.2 2000/01/23 03:03:13 nilsen | |
63 | //fixed FillModule. Removed fi(fabs(xl)<dx.... | |
64 | ||
65 | Revision 1.9.2.1 2000/01/12 19:03:32 nilsen | |
66 | This is the version of the files after the merging done in December 1999. | |
67 | See the ReadMe110100.txt file for details | |
c9a71be1 | 68 | |
1cedd08a | 69 | Revision 1.9 1999/11/14 14:33:25 fca |
70 | Correct problems with distructors and pointers, thanks to I.Hrivnacova | |
71 | ||
6c854497 | 72 | Revision 1.8 1999/09/29 09:24:19 fca |
73 | Introduction of the Copyright and cvs Log | |
74 | ||
4c039060 | 75 | */ |
76 | ||
fe4da5cc | 77 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 78 | // |
79 | // An overview of the basic philosophy of the ITS code development | |
80 | // and analysis is show in the figure below. | |
fe4da5cc | 81 | //Begin_Html |
82 | /* | |
a92b2b7d | 83 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 84 | </pre> |
85 | <br clear=left> | |
86 | <font size=+2 color=red> | |
58005f18 | 87 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 88 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
89 | </font> | |
90 | <pre> | |
91 | */ | |
92 | //End_Html | |
58005f18 | 93 | // |
94 | // AliITS. Inner Traking System base class. | |
95 | // This class contains the base procedures for the Inner Tracking System | |
96 | // | |
97 | //Begin_Html | |
98 | /* | |
a92b2b7d | 99 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 100 | </pre> |
101 | <br clear=left> | |
102 | <font size=+2 color=red> | |
103 | <p>This show the class diagram of the different elements that are part of | |
104 | the AliITS class. | |
105 | </font> | |
106 | <pre> | |
107 | */ | |
108 | //End_Html | |
109 | // | |
110 | // Version: 0 | |
111 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
112 | // | |
113 | // Version: 1 | |
114 | // Modified and documented by Bjorn S. Nilsen | |
115 | // July 11 1999 | |
116 | // | |
3bd79107 | 117 | // Version: 2 |
118 | // Modified and documented by A. Bologna | |
119 | // October 18 1999 | |
120 | // | |
58005f18 | 121 | // AliITS is the general base class for the ITS. Also see AliDetector for |
122 | // futher information. | |
123 | // | |
fe4da5cc | 124 | /////////////////////////////////////////////////////////////////////////////// |
143d1056 | 125 | #include <stdlib.h> |
fe4da5cc | 126 | #include <TMath.h> |
127 | #include <TRandom.h> | |
9c74c52b | 128 | #include <TBranch.h> |
fe4da5cc | 129 | #include <TVector.h> |
3bd79107 | 130 | #include <TObjArray.h> |
3bd79107 | 131 | #include <TROOT.h> |
132 | #include <TObjectTable.h> | |
9c74c52b | 133 | #include <TFile.h> |
134 | #include <TTree.h> | |
d5da1ecf | 135 | #include <TString.h> |
3bd79107 | 136 | |
137 | ||
bb8ac1e0 | 138 | |
fe4da5cc | 139 | #include "AliRun.h" |
3bd79107 | 140 | #include "AliITS.h" |
141 | #include "AliITSMap.h" | |
e8189707 | 142 | #include "AliITSDetType.h" |
3bd79107 | 143 | #include "AliITSClusterFinder.h" |
144 | #include "AliITSsimulation.h" | |
143d1056 | 145 | #include "AliITSresponse.h" |
3bd79107 | 146 | #include "AliITSsegmentationSPD.h" |
147 | #include "AliITSresponseSPD.h" | |
dfe2a93f | 148 | #include "AliITSresponseSPDbari.h" |
3bd79107 | 149 | #include "AliITSsegmentationSDD.h" |
150 | #include "AliITSresponseSDD.h" | |
151 | #include "AliITSsegmentationSSD.h" | |
152 | #include "AliITSresponseSSD.h" | |
9c74c52b | 153 | #include "AliITShit.h" |
154 | #include "AliITSgeom.h" | |
155 | #include "AliITSdigit.h" | |
156 | #include "AliITSmodule.h" | |
157 | #include "AliITSRecPoint.h" | |
158 | #include "AliITSRawCluster.h" | |
94de3818 | 159 | #include "AliMC.h" |
114da3a4 | 160 | #include "stdlib.h" |
e8189707 | 161 | |
55b5a0b3 | 162 | #include "AliITStrack.h" |
163 | #include "AliITSiotrack.h" | |
164 | #include "AliITStracking.h" | |
165 | #include "../TPC/AliTPC.h" | |
166 | #include "../TPC/AliTPCParam.h" | |
167 | ||
b669392e | 168 | const Int_t AliITS::fgkNTYPES=3; |
c9a71be1 | 169 | |
3bd79107 | 170 | ClassImp(AliITS) |
171 | ||
fe4da5cc | 172 | //_____________________________________________________________________________ |
3bd79107 | 173 | AliITS::AliITS() : AliDetector() { |
fe4da5cc | 174 | // |
175 | // Default initialiser for ITS | |
58005f18 | 176 | // The default constructor of the AliITS class. In addition to |
177 | // creating the AliITS class it zeros the variables fIshunt (a member | |
178 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
3bd79107 | 179 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor |
180 | // is also called. | |
fe4da5cc | 181 | // |
3bd79107 | 182 | |
9c74c52b | 183 | |
58005f18 | 184 | fIshunt = 0; |
185 | fEuclidOut = 0; | |
e8189707 | 186 | |
187 | //fNDetTypes = fgkNTYPES; | |
58005f18 | 188 | fIdN = 0; |
189 | fIdName = 0; | |
190 | fIdSens = 0; | |
6c854497 | 191 | fITSmodules = 0; |
3bd79107 | 192 | // |
193 | fDetTypes = 0; | |
3bd79107 | 194 | // |
195 | fDtype = 0; | |
196 | fNdtype = 0; | |
197 | fCtype = 0; | |
198 | fNctype = 0; | |
199 | fRecPoints = 0; | |
200 | fNRecPoints = 0; | |
e8189707 | 201 | fTreeC = 0; |
3bd79107 | 202 | // |
203 | fITSgeom=0; | |
fe4da5cc | 204 | } |
3bd79107 | 205 | |
fe4da5cc | 206 | //_____________________________________________________________________________ |
58005f18 | 207 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ |
fe4da5cc | 208 | // |
209 | // Default initialiser for ITS | |
58005f18 | 210 | // The constructor of the AliITS class. In addition to creating the |
211 | // AliITS class, it allocates memory for the TClonesArrays fHits and | |
212 | // fDigits, and for the TObjArray fITSpoints. It also zeros the variables | |
213 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros | |
214 | // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT | |
215 | // macro display.C AliITS also sets the marker color to red. The variables | |
216 | // passes with this constructor, const char *name and *title, are used by | |
217 | // the constructor of AliDetector class. See AliDetector class for a | |
218 | // description of these parameters and its constructor functions. | |
fe4da5cc | 219 | // |
58005f18 | 220 | |
9c74c52b | 221 | |
58005f18 | 222 | fHits = new TClonesArray("AliITShit", 1560); |
1cedd08a | 223 | gAlice->AddHitList(fHits); |
3bd79107 | 224 | |
e8189707 | 225 | //fNDetTypes = fgkNTYPES; |
226 | ||
227 | fNdtype = new Int_t[fgkNTYPES]; | |
228 | fDtype = new TObjArray(fgkNTYPES); | |
229 | ||
230 | fNctype = new Int_t[fgkNTYPES]; | |
231 | fCtype = new TObjArray(fgkNTYPES); | |
3bd79107 | 232 | |
3bd79107 | 233 | |
234 | fRecPoints = 0; | |
235 | fNRecPoints = 0; | |
236 | ||
e8189707 | 237 | fTreeC = 0; |
3bd79107 | 238 | |
239 | fITSmodules = 0; | |
58005f18 | 240 | |
241 | fIshunt = 0; | |
242 | fEuclidOut = 0; | |
243 | fIdN = 0; | |
244 | fIdName = 0; | |
245 | fIdSens = 0; | |
3bd79107 | 246 | |
e8189707 | 247 | fDetTypes = new TObjArray(fgkNTYPES); |
3bd79107 | 248 | |
249 | Int_t i; | |
e8189707 | 250 | for(i=0;i<fgkNTYPES;i++) { |
3bd79107 | 251 | (*fDetTypes)[i]=new AliITSDetType(); |
e8189707 | 252 | fNdtype[i]=0; |
253 | fNctype[i]=0; | |
3bd79107 | 254 | } |
255 | // | |
58005f18 | 256 | |
fe4da5cc | 257 | SetMarkerColor(kRed); |
58005f18 | 258 | |
3bd79107 | 259 | fITSgeom=0; |
260 | } | |
261 | //___________________________________________________________________________ | |
262 | AliITS::AliITS(AliITS &source){ | |
e8189707 | 263 | // copy constructor |
3bd79107 | 264 | if(this==&source) return; |
d5da1ecf | 265 | Error("AliITS::Copy constructor", |
266 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 267 | exit(1); |
fe4da5cc | 268 | } |
3bd79107 | 269 | //____________________________________________________________________________ |
270 | AliITS& AliITS::operator=(AliITS &source){ | |
e8189707 | 271 | // assignment operator |
3bd79107 | 272 | if(this==&source) return *this; |
d5da1ecf | 273 | Error("AliITS::operator=", |
274 | "You are not allowed to make a copy of the AliITS"); | |
3bd79107 | 275 | exit(1); |
e8189707 | 276 | return *this; //fake return |
3bd79107 | 277 | } |
278 | //____________________________________________________________________________ | |
279 | void AliITS::ClearModules(){ | |
280 | //clear the modules TObjArray | |
3bd79107 | 281 | |
9c74c52b | 282 | if(fITSmodules) fITSmodules->Delete(); |
fe4da5cc | 283 | |
3bd79107 | 284 | } |
fe4da5cc | 285 | //_____________________________________________________________________________ |
58005f18 | 286 | AliITS::~AliITS(){ |
fe4da5cc | 287 | // |
288 | // Default distructor for ITS | |
58005f18 | 289 | // The default destructor of the AliITS class. In addition to deleting |
290 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
291 | // fIdSens, fIdName, and fITSpoints. | |
fe4da5cc | 292 | // |
3bd79107 | 293 | |
294 | ||
fe4da5cc | 295 | delete fHits; |
296 | delete fDigits; | |
3bd79107 | 297 | delete fRecPoints; |
143d1056 | 298 | // delete fIdName; // TObjArray of TObjStrings |
299 | if(fIdName!=0) delete[] fIdName; // Array of TStrings | |
58005f18 | 300 | if(fIdSens!=0) delete[] fIdSens; |
3bd79107 | 301 | if(fITSmodules!=0) { |
302 | this->ClearModules(); | |
303 | delete fITSmodules; | |
304 | }// end if fITSmodules!=0 | |
fe4da5cc | 305 | |
fe4da5cc | 306 | // |
3bd79107 | 307 | if(fDtype) { |
9c74c52b | 308 | fDtype->Delete(); |
309 | delete fDtype; | |
3bd79107 | 310 | } |
9c74c52b | 311 | delete [] fNdtype; |
312 | if (fCtype) { | |
313 | fCtype->Delete(); | |
314 | delete fCtype; | |
3bd79107 | 315 | } |
9c74c52b | 316 | delete [] fNctype; |
fe4da5cc | 317 | // |
3bd79107 | 318 | |
319 | if (fDetTypes) { | |
320 | fDetTypes->Delete(); | |
321 | delete fDetTypes; | |
322 | } | |
323 | ||
324 | if (fTreeC) delete fTreeC; | |
e8189707 | 325 | |
9c74c52b | 326 | if (fITSgeom) delete fITSgeom; |
327 | ||
3bd79107 | 328 | } |
329 | ||
330 | //___________________________________________ | |
331 | AliITSDetType* AliITS::DetType(Int_t id) | |
332 | { | |
333 | //return pointer to id detector type | |
334 | return ((AliITSDetType*) (*fDetTypes)[id]); | |
335 | ||
336 | } | |
337 | //___________________________________________ | |
e8189707 | 338 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster) |
3bd79107 | 339 | { |
340 | //set the digit and cluster classes to be used for the id detector type | |
341 | ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster); | |
342 | ||
343 | } | |
344 | //___________________________________________ | |
345 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response) | |
346 | { | |
347 | //set the response model for the id detector type | |
348 | ||
349 | ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response); | |
350 | ||
fe4da5cc | 351 | } |
352 | ||
3bd79107 | 353 | //___________________________________________ |
354 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg) | |
355 | { | |
356 | //set the segmentation model for the id detector type | |
357 | ||
358 | ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg); | |
359 | ||
360 | } | |
361 | ||
362 | //___________________________________________ | |
363 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim) | |
364 | { | |
365 | //set the simulation model for the id detector type | |
366 | ||
367 | ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim); | |
368 | ||
369 | } | |
370 | //___________________________________________ | |
371 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst) | |
372 | { | |
373 | //set the cluster finder model for the id detector type | |
374 | ||
375 | ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst); | |
58005f18 | 376 | |
58005f18 | 377 | } |
378 | ||
fe4da5cc | 379 | //_____________________________________________________________________________ |
58005f18 | 380 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
fe4da5cc | 381 | // |
382 | // Add an ITS hit | |
58005f18 | 383 | // The function to add information to the AliITShit class. See the |
384 | // AliITShit class for a full description. This function allocates the | |
385 | // necessary new space for the hit information and passes the variable | |
386 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
387 | // function. | |
fe4da5cc | 388 | // |
389 | TClonesArray &lhits = *fHits; | |
390 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
391 | } | |
3bd79107 | 392 | //_____________________________________________________________________________ |
393 | void AliITS::AddRealDigit(Int_t id, Int_t *digits) | |
394 | { | |
395 | // add a real digit - as coming from data | |
396 | ||
397 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
398 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
399 | ||
400 | } | |
401 | //_____________________________________________________________________________ | |
e8189707 | 402 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d) |
3bd79107 | 403 | { |
404 | ||
405 | // add a simulated digit | |
406 | ||
3bd79107 | 407 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); |
408 | ||
409 | switch(id) | |
410 | { | |
411 | case 0: | |
412 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); | |
413 | break; | |
414 | case 1: | |
415 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); | |
416 | break; | |
417 | case 2: | |
418 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); | |
419 | break; | |
420 | } | |
421 | ||
422 | } | |
423 | ||
424 | //_____________________________________________________________________________ | |
e8189707 | 425 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){ |
3bd79107 | 426 | |
427 | // add a simulated digit to the list | |
428 | ||
429 | TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]); | |
430 | switch(id) | |
431 | { | |
432 | case 0: | |
e8189707 | 433 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
3bd79107 | 434 | break; |
435 | case 1: | |
e8189707 | 436 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges); |
3bd79107 | 437 | break; |
438 | case 2: | |
e8189707 | 439 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
3bd79107 | 440 | break; |
441 | } | |
442 | ||
443 | } | |
444 | ||
445 | //_____________________________________________________________________________ | |
446 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c) | |
447 | { | |
448 | ||
449 | // add a cluster to the list | |
450 | ||
3bd79107 | 451 | TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]); |
452 | ||
453 | switch(id) | |
454 | { | |
455 | case 0: | |
456 | new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); | |
457 | break; | |
458 | case 1: | |
459 | new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); | |
460 | break; | |
461 | case 2: | |
462 | new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); | |
463 | break; | |
464 | } | |
465 | ||
466 | } | |
467 | ||
468 | ||
469 | //_____________________________________________________________________________ | |
470 | void AliITS::AddRecPoint(const AliITSRecPoint &r) | |
471 | { | |
472 | // | |
473 | // Add a reconstructed space point to the list | |
474 | // | |
475 | TClonesArray &lrecp = *fRecPoints; | |
476 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
477 | } | |
478 | ||
479 | ||
480 | //____________________________________________ | |
481 | void AliITS::ResetDigits() | |
482 | { | |
483 | // | |
9c74c52b | 484 | // Reset number of digits and the digits array for the ITS detector |
3bd79107 | 485 | // |
486 | ||
487 | if (!fDtype) return; | |
488 | ||
489 | Int_t i; | |
e8189707 | 490 | for (i=0;i<fgkNTYPES;i++ ) { |
3bd79107 | 491 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
492 | if (fNdtype) fNdtype[i]=0; | |
493 | } | |
494 | } | |
495 | ||
496 | //____________________________________________ | |
497 | void AliITS::ResetDigits(Int_t i) | |
498 | { | |
499 | // | |
500 | // Reset number of digits and the digits array for this branch | |
501 | // | |
e8189707 | 502 | if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear(); |
503 | if (fNdtype) fNdtype[i]=0; | |
3bd79107 | 504 | } |
e8189707 | 505 | |
506 | ||
3bd79107 | 507 | //____________________________________________ |
508 | void AliITS::ResetClusters() | |
509 | { | |
510 | // | |
511 | // Reset number of clusters and the clusters array for ITS | |
512 | // | |
513 | ||
514 | Int_t i; | |
e8189707 | 515 | for (i=0;i<fgkNTYPES;i++ ) { |
3bd79107 | 516 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); |
517 | if (fNctype) fNctype[i]=0; | |
518 | } | |
519 | ||
520 | } | |
e8189707 | 521 | |
3bd79107 | 522 | //____________________________________________ |
523 | void AliITS::ResetClusters(Int_t i) | |
524 | { | |
525 | // | |
526 | // Reset number of clusters and the clusters array for this branch | |
527 | // | |
528 | if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear(); | |
529 | if (fNctype) fNctype[i]=0; | |
530 | ||
531 | } | |
532 | ||
533 | ||
534 | //____________________________________________ | |
535 | void AliITS::ResetRecPoints() | |
536 | { | |
537 | // | |
538 | // Reset number of rec points and the rec points array | |
539 | // | |
3bd79107 | 540 | if (fRecPoints) fRecPoints->Clear(); |
9c74c52b | 541 | fNRecPoints = 0; |
3bd79107 | 542 | |
543 | } | |
544 | ||
fe4da5cc | 545 | //_____________________________________________________________________________ |
58005f18 | 546 | Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){ |
fe4da5cc | 547 | // |
548 | // Distance from mouse to ITS on the screen. Dummy routine | |
58005f18 | 549 | // A dummy routine used by the ROOT macro display.C to allow for the |
550 | // use of the mouse (pointing device) in the macro. In general this should | |
551 | // never be called. If it is it returns the number 9999 for any value of | |
552 | // x and y. | |
fe4da5cc | 553 | // |
554 | return 9999; | |
555 | } | |
556 | ||
557 | //_____________________________________________________________________________ | |
58005f18 | 558 | void AliITS::Init(){ |
fe4da5cc | 559 | // |
560 | // Initialise ITS after it has been built | |
58005f18 | 561 | // This routine initializes the AliITS class. It is intended to be called |
562 | // from the Init function in AliITSv?. Besides displaying a banner | |
3bd79107 | 563 | // indicating that it has been called it initializes the array fIdSens |
564 | // and sets the default segmentation, response, digit and raw cluster classes | |
58005f18 | 565 | // Therefore it should be called after a call to CreateGeometry. |
fe4da5cc | 566 | // |
567 | Int_t i; | |
143d1056 | 568 | |
d5da1ecf | 569 | cout << endl; |
570 | for(i=0;i<30;i++) cout << "*";cout << " ITS_INIT "; | |
571 | for(i=0;i<30;i++) cout << "*";cout << endl; | |
143d1056 | 572 | // |
573 | SetDefaults(); | |
574 | // TObjArray of TObjStrings | |
575 | // for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId((fIdName->At(i))->GetName()); | |
576 | // Array of TStrings | |
58005f18 | 577 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
143d1056 | 578 | // |
d5da1ecf | 579 | for(i=0;i<70;i++) cout << "*"; |
580 | cout << endl; | |
fe4da5cc | 581 | } |
582 | ||
3bd79107 | 583 | //_____________________________________________________________________________ |
584 | void AliITS::SetDefaults() | |
585 | { | |
586 | // sets the default segmentation, response, digit and raw cluster classes | |
587 | ||
65d4384f | 588 | printf("SetDefaults\n"); |
3bd79107 | 589 | |
590 | AliITSDetType *iDetType; | |
591 | ||
65d4384f | 592 | |
3bd79107 | 593 | //SPD |
594 | ||
65d4384f | 595 | iDetType=DetType(0); |
143d1056 | 596 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 597 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
598 | SetSegmentationModel(0,seg0); | |
599 | } | |
600 | if (!iDetType->GetResponseModel()) { | |
601 | SetResponseModel(0,new AliITSresponseSPD()); | |
602 | } | |
3bd79107 | 603 | // set digit and raw cluster classes to be used |
65d4384f | 604 | |
605 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 606 | if (strstr(kData0,"real")) { |
3bd79107 | 607 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
608 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); | |
609 | ||
65d4384f | 610 | // SDD // |
611 | iDetType=DetType(1); | |
612 | if (!iDetType->GetResponseModel()) { | |
613 | SetResponseModel(1,new AliITSresponseSDD()); | |
614 | } | |
615 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
143d1056 | 616 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 617 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
143d1056 | 618 | SetSegmentationModel(1,seg1); |
143d1056 | 619 | } |
65d4384f | 620 | const char *kData1=(iDetType->GetResponseModel())->DataType(); |
621 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
e8189707 | 622 | if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) { |
3bd79107 | 623 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
624 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); | |
625 | ||
626 | // SSD | |
65d4384f | 627 | iDetType=DetType(2); |
143d1056 | 628 | if (!iDetType->GetSegmentationModel()) { |
65d4384f | 629 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
143d1056 | 630 | SetSegmentationModel(2,seg2); |
65d4384f | 631 | } |
632 | if (!iDetType->GetResponseModel()) { | |
633 | SetResponseModel(2,new AliITSresponseSSD()); | |
634 | } | |
635 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
e8189707 | 636 | if (strstr(kData2,"real")) { |
3bd79107 | 637 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
638 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); | |
639 | ||
e8189707 | 640 | if (fgkNTYPES>3) { |
3bd79107 | 641 | Warning("SetDefaults","Only the three basic detector types are initialised!"); |
65d4384f | 642 | } |
3bd79107 | 643 | |
644 | } | |
65d4384f | 645 | |
646 | ||
647 | ||
e8189707 | 648 | //_____________________________________________________________________________ |
649 | void AliITS::SetDefaultSimulation() | |
650 | { | |
651 | // to be written | |
652 | ||
653 | } | |
654 | //_____________________________________________________________________________ | |
655 | void AliITS::SetDefaultClusterFinders() | |
656 | { | |
657 | // to be written | |
658 | ||
659 | } | |
3bd79107 | 660 | //_____________________________________________________________________________ |
661 | ||
662 | void AliITS::MakeTreeC(Option_t *option) | |
663 | { | |
664 | // create a separate tree to store the clusters | |
665 | ||
d5da1ecf | 666 | cout << "AliITS::MakeTreeC" << endl; |
9c74c52b | 667 | |
3bd79107 | 668 | char *optC = strstr(option,"C"); |
669 | if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS"); | |
9c74c52b | 670 | else return; |
3bd79107 | 671 | |
672 | Int_t buffersize = 4000; | |
673 | char branchname[30]; | |
674 | ||
675 | char *det[3] = {"SPD","SDD","SSD"}; | |
676 | ||
677 | // one branch for Clusters per type of detector | |
678 | Int_t i; | |
e8189707 | 679 | for (i=0; i<fgkNTYPES ;i++) { |
680 | if (fgkNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
3bd79107 | 681 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
682 | if (fCtype && fTreeC) { | |
683 | TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize); | |
d5da1ecf | 684 | cout << "Making Branch " << branchname; |
685 | cout << " for Clusters of detector type " << i+1 << endl; | |
3bd79107 | 686 | } |
687 | } | |
688 | ||
689 | } | |
690 | ||
691 | //_____________________________________________________________________________ | |
692 | void AliITS::GetTreeC(Int_t event) | |
693 | { | |
694 | ||
d5da1ecf | 695 | cout << "AliITS::GetTreeC" << endl; |
9c74c52b | 696 | |
3bd79107 | 697 | // get the clusters tree for this event and set the branch address |
698 | char treeName[20]; | |
699 | char branchname[30]; | |
700 | ||
701 | char *det[3] = {"SPD","SDD","SSD"}; | |
702 | ||
703 | ResetClusters(); | |
704 | if (fTreeC) { | |
705 | delete fTreeC; | |
706 | } | |
707 | ||
708 | sprintf(treeName,"TreeC%d",event); | |
709 | fTreeC = (TTree*)gDirectory->Get(treeName); | |
710 | ||
711 | ||
712 | TBranch *branch; | |
713 | if (fTreeC) { | |
714 | Int_t i; | |
e8189707 | 715 | for (i=0; i<fgkNTYPES; i++) { |
716 | if (fgkNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
717 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
718 | if (fCtype) { | |
3bd79107 | 719 | branch = fTreeC->GetBranch(branchname); |
720 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
721 | } | |
722 | } | |
723 | } else { | |
d5da1ecf | 724 | Error("AliITS::GetTreeC", |
725 | "cannot find Clusters Tree for event:%d\n",event); | |
3bd79107 | 726 | } |
727 | ||
728 | } | |
fe4da5cc | 729 | //_____________________________________________________________________________ |
58005f18 | 730 | void AliITS::MakeBranch(Option_t* option){ |
fe4da5cc | 731 | // |
3bd79107 | 732 | // Creates Tree branches for the ITS. |
fe4da5cc | 733 | // |
3bd79107 | 734 | |
735 | ||
fe4da5cc | 736 | Int_t buffersize = 4000; |
3bd79107 | 737 | char branchname[30]; |
fe4da5cc | 738 | sprintf(branchname,"%s",GetName()); |
739 | ||
740 | AliDetector::MakeBranch(option); | |
741 | ||
fe4da5cc | 742 | |
3bd79107 | 743 | // one branch for digits per type of detector |
744 | ||
745 | char *det[3] = {"SPD","SDD","SSD"}; | |
746 | ||
e8189707 | 747 | char digclass[40]; |
748 | char clclass[40]; | |
3bd79107 | 749 | |
750 | Int_t i; | |
e8189707 | 751 | for (i=0; i<fgkNTYPES ;i++) { |
3bd79107 | 752 | AliITSDetType *iDetType=DetType(i); |
e8189707 | 753 | iDetType->GetClassNames(digclass,clclass); |
754 | //printf("i, digclass, recclass %d %s %s\n",i,digclass,clclass); | |
3bd79107 | 755 | // digits |
e8189707 | 756 | (*fDtype)[i] = new TClonesArray(digclass,10000); |
3bd79107 | 757 | // clusters |
e8189707 | 758 | (*fCtype)[i] = new TClonesArray(clclass,10000); |
3bd79107 | 759 | } |
760 | ||
761 | ||
e8189707 | 762 | for (i=0; i<fgkNTYPES ;i++) { |
763 | if (fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 764 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
765 | ||
766 | if (fDtype && gAlice->TreeD()) { | |
767 | gAlice->TreeD()->Branch(branchname,&((*fDtype)[i]), buffersize); | |
d5da1ecf | 768 | cout << "Making Branch " << branchname; |
769 | cout << " for digits of type "<< i+1 << endl; | |
3bd79107 | 770 | } |
771 | } | |
772 | ||
773 | // only one branch for rec points for all detector types | |
774 | sprintf(branchname,"%sRecPoints",GetName()); | |
775 | ||
e8189707 | 776 | fRecPoints=new TClonesArray("AliITSRecPoint",10000); |
3bd79107 | 777 | |
778 | if (fRecPoints && gAlice->TreeR()) { | |
779 | gAlice->TreeR()->Branch(branchname,&fRecPoints, buffersize); | |
d5da1ecf | 780 | cout << "Making Branch " << branchname; |
781 | cout << " for reconstructed space points" << endl; | |
3bd79107 | 782 | } |
783 | ||
784 | ||
785 | } | |
786 | ||
787 | //___________________________________________ | |
788 | void AliITS::SetTreeAddress() | |
789 | { | |
790 | ||
791 | // Set branch address for the Trees. | |
792 | ||
793 | char branchname[30]; | |
794 | AliDetector::SetTreeAddress(); | |
795 | ||
796 | char *det[3] = {"SPD","SDD","SSD"}; | |
797 | ||
798 | TBranch *branch; | |
799 | TTree *treeD = gAlice->TreeD(); | |
800 | TTree *treeR = gAlice->TreeR(); | |
801 | ||
802 | Int_t i; | |
803 | if (treeD) { | |
e8189707 | 804 | for (i=0; i<fgkNTYPES; i++) { |
805 | if (fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
3bd79107 | 806 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
807 | if (fDtype) { | |
808 | branch = treeD->GetBranch(branchname); | |
809 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
810 | } | |
811 | } | |
812 | } | |
813 | ||
814 | ||
815 | if (treeR) { | |
816 | sprintf(branchname,"%sRecPoints",GetName()); | |
817 | if (fRecPoints) { | |
818 | branch = treeR->GetBranch(branchname); | |
819 | if (branch) branch->SetAddress(&fRecPoints); | |
820 | } | |
821 | } | |
822 | ||
823 | ||
824 | } | |
825 | ||
826 | //____________________________________________________________________________ | |
827 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ | |
828 | ||
829 | //initialize the modules array | |
830 | ||
e8189707 | 831 | if(fITSmodules){ |
9c74c52b | 832 | fITSmodules->Delete(); |
e8189707 | 833 | delete fITSmodules; |
834 | } | |
835 | ||
3bd79107 | 836 | Int_t nl,indexMAX,index; |
3bd79107 | 837 | |
838 | if(size<=0){ // default to using data stored in AliITSgeom | |
839 | if(fITSgeom==0) { | |
d5da1ecf | 840 | Error("AliITS::InitModules", |
841 | "in AliITS::InitModule fITSgeom not defined\n"); | |
3bd79107 | 842 | return; |
843 | } // end if fITSgeom==0 | |
844 | nl = fITSgeom->GetNlayers(); | |
845 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
846 | fITSgeom->GetNdetectors(nl))+1; | |
847 | nmodules = indexMAX; | |
848 | fITSmodules = new TObjArray(indexMAX); | |
3bd79107 | 849 | for(index=0;index<indexMAX;index++){ |
3bd79107 | 850 | fITSmodules->AddAt( new AliITSmodule(index),index); |
3bd79107 | 851 | } // end for index |
852 | }else{ | |
853 | fITSmodules = new TObjArray(size); | |
9c74c52b | 854 | for(index=0;index<size;index++) { |
855 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
856 | } | |
857 | ||
3bd79107 | 858 | nmodules = size; |
859 | } // end i size<=0 | |
860 | } | |
861 | ||
862 | //____________________________________________________________________________ | |
e8189707 | 863 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){ |
3bd79107 | 864 | |
865 | // fill the modules with the sorted by module hits; add hits from background | |
866 | // if option=Add | |
867 | ||
9c74c52b | 868 | |
3bd79107 | 869 | static TTree *trH1; //Tree with background hits |
870 | static TClonesArray *fHits2; //List of hits for one track only | |
871 | ||
872 | static Bool_t first=kTRUE; | |
873 | static TFile *file; | |
e8189707 | 874 | char *addBgr = strstr(option,"Add"); |
3bd79107 | 875 | |
876 | ||
e8189707 | 877 | if (addBgr ) { |
3bd79107 | 878 | if(first) { |
879 | cout<<"filename "<<filename<<endl; | |
880 | file=new TFile(filename); | |
881 | cout<<"I have opened "<<filename<<" file "<<endl; | |
882 | fHits2 = new TClonesArray("AliITShit",1000 ); | |
883 | } | |
884 | first=kFALSE; | |
885 | file->cd(); | |
886 | file->ls(); | |
887 | // Get Hits Tree header from file | |
888 | if(fHits2) fHits2->Clear(); | |
889 | if(trH1) delete trH1; | |
890 | trH1=0; | |
891 | ||
892 | char treeName[20]; | |
893 | sprintf(treeName,"TreeH%d",bgrev); | |
894 | trH1 = (TTree*)gDirectory->Get(treeName); | |
895 | //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev); | |
896 | ||
897 | if (!trH1) { | |
d5da1ecf | 898 | Error("AliITS::FillModules", |
899 | "cannot find Hits Tree for event:%d\n",bgrev); | |
3bd79107 | 900 | } |
901 | // Set branch addresses | |
902 | TBranch *branch; | |
903 | char branchname[20]; | |
904 | sprintf(branchname,"%s",GetName()); | |
905 | if (trH1 && fHits2) { | |
906 | branch = trH1->GetBranch(branchname); | |
907 | if (branch) branch->SetAddress(&fHits2); | |
908 | } | |
909 | ||
910 | // test | |
911 | //Int_t ntracks1 =(Int_t)TrH1->GetEntries(); | |
912 | //printf("background - ntracks1 - %d\n",ntracks1); | |
913 | } | |
914 | ||
3bd79107 | 915 | Int_t npart = gAlice->GetEvent(evnt); |
916 | if(npart<=0) return; | |
917 | TClonesArray *itsHits = this->Hits(); | |
918 | Int_t lay,lad,det,index; | |
919 | AliITShit *itsHit=0; | |
920 | AliITSmodule *mod=0; | |
921 | ||
922 | TTree *iTH = gAlice->TreeH(); | |
923 | Int_t ntracks =(Int_t) iTH->GetEntries(); | |
924 | ||
925 | Int_t t,h; | |
926 | for(t=0; t<ntracks; t++){ | |
927 | gAlice->ResetHits(); | |
928 | iTH->GetEvent(t); | |
929 | Int_t nhits = itsHits->GetEntriesFast(); | |
9c74c52b | 930 | //printf("nhits %d\n",nhits); |
3bd79107 | 931 | if (!nhits) continue; |
3bd79107 | 932 | for(h=0; h<nhits; h++){ |
933 | itsHit = (AliITShit *)itsHits->UncheckedAt(h); | |
934 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 935 | // temporarily index=det-1 !!! |
936 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
937 | else index=det-1; | |
938 | // | |
3bd79107 | 939 | mod = this->GetModule(index); |
9c74c52b | 940 | mod->AddHit(itsHit,t,h); |
3bd79107 | 941 | } // end loop over hits |
942 | } // end loop over tracks | |
943 | ||
944 | // open the file with background | |
945 | ||
e8189707 | 946 | if (addBgr ) { |
947 | Int_t track,i; | |
3bd79107 | 948 | ntracks =(Int_t)trH1->GetEntries(); |
949 | //printf("background - ntracks1 %d\n",ntracks); | |
950 | //printf("background - Start loop over tracks \n"); | |
951 | // Loop over tracks | |
952 | ||
e8189707 | 953 | for (track=0; track<ntracks; track++) { |
3bd79107 | 954 | |
955 | if (fHits2) fHits2->Clear(); | |
956 | trH1->GetEvent(track); | |
957 | // Loop over hits | |
958 | for(i=0;i<fHits2->GetEntriesFast();++i) { | |
959 | ||
960 | itsHit=(AliITShit*) (*fHits2)[i]; | |
961 | itsHit->GetDetectorID(lay,lad,det); | |
9c74c52b | 962 | // temporarily index=det-1 !!! |
963 | if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det); | |
964 | else index=det-1; | |
965 | // | |
3bd79107 | 966 | mod = this->GetModule(index); |
9c74c52b | 967 | mod->AddHit(itsHit,track,i); |
3bd79107 | 968 | } // end loop over hits |
969 | } // end loop over tracks | |
970 | ||
971 | TTree *fAli=gAlice->TreeK(); | |
972 | TFile *fileAli=0; | |
973 | ||
974 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
9c74c52b | 975 | fileAli->cd(); |
3bd79107 | 976 | |
977 | } // end if add | |
978 | ||
3bd79107 | 979 | //gObjectTable->Print(); |
980 | ||
981 | } | |
982 | ||
983 | ||
984 | //____________________________________________________________________________ | |
e8189707 | 985 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename) |
3bd79107 | 986 | { |
987 | // keep galice.root for signal and name differently the file for | |
988 | // background when add! otherwise the track info for signal will be lost ! | |
989 | ||
9c74c52b | 990 | // the condition below will disappear when the geom class will be |
991 | // initialised for all versions - for the moment it is only for v5 ! | |
992 | // 7 is the SDD beam test version | |
993 | Int_t ver = this->IsVersion(); | |
994 | if(ver!=5 && ver!=7) return; | |
995 | ||
3bd79107 | 996 | char *all = strstr(opt,"All"); |
997 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
3bd79107 | 998 | |
999 | Int_t nmodules; | |
1000 | InitModules(size,nmodules); | |
e8189707 | 1001 | FillModules(evNumber,bgrev,nmodules,option,filename); |
3bd79107 | 1002 | |
9c74c52b | 1003 | //TBranch *branch; |
3bd79107 | 1004 | AliITSsimulation* sim; |
9c74c52b | 1005 | //TObjArray *branches=gAlice->TreeD()->GetListOfBranches(); |
3bd79107 | 1006 | AliITSgeom *geom = GetITSgeom(); |
1007 | ||
1008 | Int_t id,module; | |
9c74c52b | 1009 | Int_t first,last; |
e8189707 | 1010 | for (id=0;id<fgkNTYPES;id++) { |
3bd79107 | 1011 | if (!all && !det[id]) continue; |
9c74c52b | 1012 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1013 | AliITSDetType *iDetType=DetType(id); |
1014 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1015 | if (!sim) { | |
1016 | Error("HitsToDigits","The simulation class was not instantiated!"); | |
1017 | exit(1); | |
e8189707 | 1018 | // or SetDefaultSimulation(); |
3bd79107 | 1019 | } |
9c74c52b | 1020 | if(geom) { |
1021 | first = geom->GetStartDet(id); | |
1022 | last = geom->GetLastDet(id); | |
1023 | } else first=last=0; | |
d5da1ecf | 1024 | cout << "det type " << id << " first, last "<< first << last << endl; |
3bd79107 | 1025 | for(module=first;module<=last;module++) { |
1026 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
1027 | sim->DigitiseModule(mod,module,evNumber); | |
1028 | // fills all branches - wasted disk space | |
1029 | gAlice->TreeD()->Fill(); | |
1030 | ResetDigits(); | |
1031 | // try and fill only the branch | |
1032 | //branch->Fill(); | |
1033 | //ResetDigits(id); | |
1034 | } // loop over modules | |
1035 | } // loop over detector types | |
1036 | ||
3bd79107 | 1037 | ClearModules(); |
1038 | ||
e8189707 | 1039 | Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries(); |
d5da1ecf | 1040 | cout << "nentries in TreeD" << nentries << endl; |
3bd79107 | 1041 | |
1042 | char hname[30]; | |
1043 | sprintf(hname,"TreeD%d",evNumber); | |
1044 | gAlice->TreeD()->Write(hname); | |
1045 | // reset tree | |
1046 | gAlice->TreeD()->Reset(); | |
1047 | ||
1048 | } | |
1049 | ||
1050 | ||
1051 | //____________________________________________________________________________ | |
1052 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt) | |
1053 | { | |
e8189707 | 1054 | // cluster finding and reconstruction of space points |
3bd79107 | 1055 | |
9c74c52b | 1056 | // the condition below will disappear when the geom class will be |
1057 | // initialised for all versions - for the moment it is only for v5 ! | |
1058 | // 7 is the SDD beam test version | |
1059 | Int_t ver = this->IsVersion(); | |
1060 | if(ver!=5 && ver!=7) return; | |
1061 | ||
3bd79107 | 1062 | char *all = strstr(opt,"All"); |
1063 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1064 | ||
1065 | static Bool_t first=kTRUE; | |
1066 | if (first) { | |
1067 | MakeTreeC("C"); | |
1068 | first=kFALSE; | |
1069 | } | |
3bd79107 | 1070 | |
9c74c52b | 1071 | TTree *iTC=TreeC(); |
1072 | ||
1073 | //TBranch *branch; | |
3bd79107 | 1074 | AliITSClusterFinder* rec; |
1075 | ||
9c74c52b | 1076 | //TObjArray *branches=gAlice->TreeR()->GetListOfBranches(); |
3bd79107 | 1077 | AliITSgeom *geom = GetITSgeom(); |
1078 | ||
1079 | Int_t id,module; | |
e8189707 | 1080 | for (id=0;id<fgkNTYPES;id++) { |
3bd79107 | 1081 | if (!all && !det[id]) continue; |
9c74c52b | 1082 | //branch = (TBranch*)branches->UncheckedAt(id); |
3bd79107 | 1083 | AliITSDetType *iDetType=DetType(id); |
1084 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1085 | if (!rec) { | |
1086 | Error("DigitsToRecPoints","The cluster finder class was not instantiated!"); | |
1087 | exit(1); | |
e8189707 | 1088 | // or SetDefaultClusterFinders(); |
3bd79107 | 1089 | } |
1090 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1091 | ||
9c74c52b | 1092 | Int_t first,last; |
1093 | if(geom) { | |
1094 | first = geom->GetStartDet(id); | |
1095 | last = geom->GetLastDet(id); | |
1096 | } else first=last=0; | |
1097 | //printf("first last %d %d\n",first,last); | |
3bd79107 | 1098 | for(module=first;module<=last;module++) { |
3bd79107 | 1099 | this->ResetDigits(); |
1100 | if (all) gAlice->TreeD()->GetEvent(lastentry+module); | |
1101 | else gAlice->TreeD()->GetEvent(lastentry+(module-first)); | |
1102 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1103 | if (ndigits) rec->FindRawClusters(); | |
1104 | gAlice->TreeR()->Fill(); | |
1105 | ResetRecPoints(); | |
1106 | iTC->Fill(); | |
1107 | ResetClusters(); | |
1108 | // try and fill only the branch | |
1109 | //branch->Fill(); | |
1110 | //ResetRecPoints(id); | |
1111 | } // loop over modules | |
1112 | } // loop over detector types | |
1113 | ||
1114 | ||
e8189707 | 1115 | Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); |
1116 | Int_t ncentries=(Int_t)iTC->GetEntries(); | |
d5da1ecf | 1117 | cout << " nentries ncentries " << nentries << ncentries << endl; |
3bd79107 | 1118 | |
1119 | char hname[30]; | |
1120 | sprintf(hname,"TreeR%d",evNumber); | |
1121 | gAlice->TreeR()->Write(hname); | |
1122 | // reset tree | |
1123 | gAlice->TreeR()->Reset(); | |
1124 | ||
1125 | sprintf(hname,"TreeC%d",evNumber); | |
1126 | iTC->Write(hname); | |
1127 | iTC->Reset(); | |
1128 | } | |
1129 | ||
1130 | ||
1131 | //____________________________________________________________________________ | |
e8189707 | 1132 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
3bd79107 | 1133 | Option_t *option,Option_t *opt,Text_t *filename) |
1134 | { | |
1135 | // keep galice.root for signal and name differently the file for | |
1136 | // background when add! otherwise the track info for signal will be lost ! | |
1137 | ||
9c74c52b | 1138 | |
1139 | // the condition below will disappear when the geom class will be | |
1140 | // initialised for all versions - for the moment it is only for v5 ! | |
1141 | Int_t ver = this->IsVersion(); | |
1142 | if(ver!=5) return; | |
1143 | ||
3bd79107 | 1144 | char *all = strstr(opt,"All"); |
1145 | char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")}; | |
1146 | ||
1147 | Int_t nmodules; | |
e8189707 | 1148 | InitModules(size,nmodules); |
1149 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
3bd79107 | 1150 | |
1151 | ||
e8189707 | 1152 | AliITSsimulation* sim; |
3bd79107 | 1153 | AliITSgeom *geom = GetITSgeom(); |
1154 | ||
e8189707 | 1155 | TRandom *random=new TRandom[9]; |
1156 | random[0].SetSeed(111); | |
1157 | random[1].SetSeed(222); | |
1158 | random[2].SetSeed(333); | |
1159 | random[3].SetSeed(444); | |
1160 | random[4].SetSeed(555); | |
1161 | random[5].SetSeed(666); | |
1162 | random[6].SetSeed(777); | |
1163 | random[7].SetSeed(888); | |
1164 | random[8].SetSeed(999); | |
1165 | ||
1166 | ||
3bd79107 | 1167 | Int_t id,module; |
e8189707 | 1168 | for (id=0;id<fgkNTYPES;id++) { |
3bd79107 | 1169 | if (!all && !det[id]) continue; |
e8189707 | 1170 | AliITSDetType *iDetType=DetType(id); |
1171 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1172 | if (!sim) { | |
1173 | Error("HitsToFastPoints","The simulation class was not instantiated!"); | |
1174 | exit(1); | |
1175 | // or SetDefaultSimulation(); | |
1176 | } | |
3bd79107 | 1177 | Int_t first = geom->GetStartDet(id); |
1178 | Int_t last = geom->GetLastDet(id); | |
1179 | for(module=first;module<=last;module++) { | |
1180 | AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module); | |
e8189707 | 1181 | sim->CreateFastRecPoints(mod,module,random); |
3bd79107 | 1182 | gAlice->TreeR()->Fill(); |
1183 | ResetRecPoints(); | |
1184 | } // loop over modules | |
1185 | } // loop over detector types | |
1186 | ||
1187 | ||
1188 | ClearModules(); | |
1189 | ||
1190 | //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries(); | |
1191 | ||
1192 | char hname[30]; | |
1193 | sprintf(hname,"TreeR%d",evNumber); | |
1194 | gAlice->TreeR()->Write(hname); | |
1195 | // reset tree | |
1196 | gAlice->TreeR()->Reset(); | |
1197 | ||
e8189707 | 1198 | delete [] random; |
1199 | ||
fe4da5cc | 1200 | } |
1201 | ||
d5da1ecf | 1202 | |
e8189707 | 1203 | //____________________________________________________________________________ |
1204 | void AliITS::Streamer(TBuffer &R__b){ | |
58005f18 | 1205 | // Stream an object of class AliITS. |
3bd79107 | 1206 | |
e8189707 | 1207 | Int_t i; |
3bd79107 | 1208 | |
58005f18 | 1209 | if (R__b.IsReading()) { |
235841d0 | 1210 | Version_t R__v = R__b.ReadVersion(); |
1211 | if (R__v) { | |
1212 | AliDetector::Streamer(R__b); | |
e8189707 | 1213 | R__b >> fIdN; |
1214 | R__b.ReadArray(fIdSens); | |
143d1056 | 1215 | if(fIdName!=0) delete[] fIdName; // Array of TStrings |
1216 | fIdName = new TString[fIdN]; | |
e8189707 | 1217 | for(i=0;i<fIdN;i++) fIdName[i].Streamer(R__b); |
235841d0 | 1218 | R__b >> fITSgeom; |
1219 | R__b >> fITSmodules; | |
1220 | R__b >> fEuclidOut; | |
235841d0 | 1221 | R__b >> fMajorVersion; |
1222 | R__b >> fMinorVersion; | |
1223 | R__b >> fDetTypes; | |
235841d0 | 1224 | R__b >> fDtype; |
1225 | delete []fNdtype; | |
e8189707 | 1226 | fNdtype = new Int_t[fgkNTYPES]; |
1227 | R__b.ReadFastArray(fNdtype,fgkNTYPES); | |
235841d0 | 1228 | R__b >> fCtype; |
1229 | delete []fNctype; | |
e8189707 | 1230 | fNctype = new Int_t[fgkNTYPES]; |
1231 | R__b.ReadFastArray(fNctype,fgkNTYPES); | |
235841d0 | 1232 | R__b >> fRecPoints; |
1233 | R__b >> fNRecPoints; | |
235841d0 | 1234 | R__b >> fTreeC; |
1235 | } // end if R__v | |
1236 | } else { // writing | |
58005f18 | 1237 | R__b.WriteVersion(AliITS::IsA()); |
1238 | AliDetector::Streamer(R__b); | |
e8189707 | 1239 | R__b << fIdN; |
1240 | R__b.WriteArray(fIdSens,fIdN); | |
1241 | for(i=0;i<fIdN;i++) fIdName[i].Streamer(R__b); | |
58005f18 | 1242 | R__b << fITSgeom; |
2b2439bd | 1243 | R__b << fITSmodules; |
58005f18 | 1244 | R__b << fEuclidOut; |
58005f18 | 1245 | R__b << fMajorVersion; |
1246 | R__b << fMinorVersion; | |
3bd79107 | 1247 | R__b << fDetTypes; |
2b2439bd | 1248 | R__b << fDtype; |
e8189707 | 1249 | R__b.WriteFastArray(fNdtype,fgkNTYPES); |
2b2439bd | 1250 | R__b << fCtype; |
e8189707 | 1251 | R__b.WriteFastArray(fNctype,fgkNTYPES); |
3bd79107 | 1252 | R__b << fRecPoints; |
1253 | R__b << fNRecPoints; | |
2b2439bd | 1254 | R__b << fTreeC; |
235841d0 | 1255 | } // end if |
e8189707 | 1256 | |
fe4da5cc | 1257 | } |
55b5a0b3 | 1258 | |
1259 | //________________________________________________________________ | |
1260 | ||
1261 | AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t | |
1262 | **vettid, Bool_t flagvert ) { | |
1263 | ||
1264 | //Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it | |
1265 | ||
cc6e75dd | 1266 | |
55b5a0b3 | 1267 | TList *list= new TList(); |
1268 | ||
1269 | AliITStrack tr(track); | |
cc6e75dd | 1270 | |
55b5a0b3 | 1271 | list->AddLast(&tr); |
1272 | ||
1273 | Double_t Pt=(tr).GetPt(); | |
1274 | //cout << "\n Pt = " << Pt <<"\n"; | |
1275 | ||
55b5a0b3 | 1276 | AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert); |
1277 | list->Delete(); | |
1278 | delete list; | |
1279 | ||
1280 | Int_t itot=-1; | |
1281 | TVector VecTotLabref(18); | |
cc6e75dd | 1282 | Int_t lay, k; |
1283 | for(lay=5; lay>=0; lay--) { | |
55b5a0b3 | 1284 | TVector VecLabref(3); |
1285 | VecLabref=(*reference).GetLabTrack(lay); | |
cc6e75dd | 1286 | for(k=0; k<3; k++) {itot++; VecTotLabref(itot)=VecLabref(k);} |
55b5a0b3 | 1287 | } |
1288 | Long_t labref; | |
1289 | Int_t freq; | |
1290 | (*reference).Search(VecTotLabref, labref, freq); | |
1291 | ||
1292 | if(freq < 5) labref=-labref; | |
1293 | (*reference).SetLabel(labref); | |
1294 | ||
1295 | return *reference; | |
1296 | ||
1297 | } | |
1298 | ||
1299 | ||
1300 | ||
1301 | //________________________________________________________________ | |
1302 | ||
1303 | ||
1304 | ||
1305 | void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) { | |
1306 | ||
1307 | // ex macro for tracking ITS | |
1308 | ||
1309 | printf("begin DoTracking - file %p\n",file); | |
1310 | ||
1311 | const char *pname="75x40_100x60"; | |
1312 | ||
1313 | struct GoodTrack { | |
1314 | Int_t lab,code; | |
1315 | Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg; | |
1316 | Bool_t flag; | |
1317 | }; | |
1318 | ||
1319 | ||
1320 | gAlice->GetEvent(0); | |
1321 | ||
1322 | AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC"); | |
1323 | AliTPCParam *digp = (AliTPCParam*)file->Get(pname); | |
1324 | if (digp!=0) TPC->SetParam(digp); | |
1325 | ||
1326 | GoodTrack gt[7000]; | |
1327 | Int_t ngood=0; | |
1328 | ifstream in("good_tracks"); | |
1329 | ||
1330 | cerr<<"Reading good tracks...\n"; | |
1331 | while (in>>gt[ngood].lab>>gt[ngood].code | |
1332 | >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz | |
1333 | >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z | |
1334 | >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg | |
1335 | >>gt[ngood].ptg >>gt[ngood].flag) { | |
1336 | ngood++; | |
1337 | cerr<<ngood<<'\r'; | |
1338 | if (ngood==7000) { | |
1339 | cerr<<"Too many good tracks !\n"; | |
1340 | break; | |
1341 | } | |
1342 | } | |
1343 | if (!in.eof()) cerr<<"Read error (good_tracks) !\n"; | |
1344 | ||
1345 | ||
1346 | // Load tracks | |
1347 | TFile *tf=TFile::Open("tpctracks.root"); | |
1348 | if (!tf->IsOpen()) {cerr<<"Can't open tpctracks.root !\n"; return ;} | |
1349 | TObjArray tracks(200000); | |
1350 | TTree *tracktree=(TTree*)tf->Get("TreeT"); | |
1351 | TBranch *tbranch=tracktree->GetBranch("tracks"); | |
1352 | Int_t nentr=(Int_t)tracktree->GetEntries(); | |
cc6e75dd | 1353 | Int_t kk; |
1354 | for (kk=0; kk<nentr; kk++) { | |
55b5a0b3 | 1355 | AliTPCtrack *iotrack=new AliTPCtrack; |
1356 | tbranch->SetAddress(&iotrack); | |
cc6e75dd | 1357 | tracktree->GetEvent(kk); |
55b5a0b3 | 1358 | tracks.AddLast(iotrack); |
1359 | } | |
1360 | tf->Close(); | |
1361 | ||
1362 | ||
1363 | Int_t nt = tracks.GetEntriesFast(); | |
1364 | cerr<<"Number of found tracks "<<nt<<endl; | |
1365 | ||
1366 | TVector DataOut(9); | |
1367 | Int_t kkk=0; | |
1368 | ||
1369 | Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.; | |
1370 | ||
1371 | ////////////////////////////// good tracks definition in TPC //////////////////////////////// | |
1372 | ||
1373 | ofstream out1 ("AliITSTrag.out"); | |
cc6e75dd | 1374 | Int_t i; |
1375 | for (i=0; i<ngood; i++) out1 << gt[i].ptg << "\n"; | |
55b5a0b3 | 1376 | out1.close(); |
1377 | ||
1378 | ||
1379 | TVector vec(5); | |
1380 | TTree *TR=gAlice->TreeR(); | |
1381 | Int_t nent=(Int_t)TR->GetEntries(); | |
1382 | TClonesArray *recPoints = RecPoints(); | |
1383 | Int_t numbpoints; | |
1384 | Int_t totalpoints=0; | |
1385 | Int_t *np = new Int_t[nent]; | |
1386 | Int_t **vettid = new Int_t* [nent]; | |
cc6e75dd | 1387 | Int_t mod; |
1388 | for (mod=0; mod<nent; mod++) { | |
55b5a0b3 | 1389 | vettid[mod]=0; |
1390 | this->ResetRecPoints(); | |
1391 | gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty | |
1392 | numbpoints = recPoints->GetEntries(); | |
1393 | totalpoints+=numbpoints; | |
1394 | np[mod] = numbpoints; | |
1395 | //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar(); | |
1396 | vettid[mod] = new Int_t[numbpoints]; | |
cc6e75dd | 1397 | Int_t ii; |
1398 | for (ii=0;ii<numbpoints; ii++) *(vettid[mod]+ii)=0; | |
55b5a0b3 | 1399 | } |
1400 | ||
1401 | AliTPCtrack *track; | |
1402 | ||
1403 | ||
1404 | if(min_t < 0) {min_t = 0; max_t = nt-1;} | |
1405 | ||
1406 | /* | |
1407 | ///////////////////////////////// Definition of vertex end its error //////////////////////////// | |
1408 | ////////////////////////// In the future it will be given by a method /////////////////////////// | |
1409 | Double_t Vx=0.; | |
1410 | Double_t Vy=0.; | |
1411 | Double_t Vz=0.; | |
1412 | ||
1413 | Float_t sigmavx=0.0050; // 50 microns | |
1414 | Float_t sigmavy=0.0050; // 50 microns | |
1415 | Float_t sigmavz=0.010; // 100 microns | |
1416 | ||
1417 | //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz); | |
1418 | TVector vertex(3), ervertex(3) | |
1419 | vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz; | |
1420 | ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz; | |
1421 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1422 | */ | |
1423 | ||
1424 | //TDirectory *savedir=gDirectory; | |
1425 | ||
1426 | TTree tracktree1("TreeT","Tree with ITS tracks"); | |
1427 | AliITSiotrack *iotrack=0; | |
1428 | tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0); | |
1429 | ||
1430 | ofstream out ("AliITSTra.out"); | |
cc6e75dd | 1431 | |
1432 | Int_t j; | |
1433 | for (j=min_t; j<=max_t; j++) { | |
55b5a0b3 | 1434 | track=(AliTPCtrack*)tracks.UncheckedAt(j); |
1435 | Int_t flaglab=0; | |
1436 | if (!track) continue; | |
1437 | ////// elimination of not good tracks //////////// | |
1438 | Int_t ilab=TMath::Abs(track->GetLabel()); | |
cc6e75dd | 1439 | Int_t iii; |
1440 | for (iii=0;iii<ngood;iii++) { | |
1441 | //cout<<" ilab, gt[iii].lab = "<<ilab<<" "<<gt[iii].lab<<"\n"; getchar(); | |
1442 | if (ilab==gt[iii].lab) { | |
55b5a0b3 | 1443 | flaglab=1; |
cc6e75dd | 1444 | ptg=gt[iii].ptg; |
1445 | pxg=gt[iii].pxg; | |
1446 | pyg=gt[iii].pyg; | |
1447 | pzg=gt[iii].pzg; | |
55b5a0b3 | 1448 | break; |
1449 | } | |
1450 | } | |
1451 | //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar(); | |
1452 | if (!flaglab) continue; | |
1453 | //cout<<" j = " <<j<<"\n"; getchar(); | |
1454 | /* | |
1455 | ////// old propagation to the end of TPC ////////////// | |
1456 | Double_t xk=76.; | |
1457 | track->PropagateTo(xk); | |
1458 | xk-=0.11; | |
1459 | track->PropagateTo(xk,42.7,2.27); //C | |
1460 | xk-=2.6; | |
1461 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1462 | xk-=0.051; | |
1463 | track->PropagateTo(xk,42.7,2.27); //C | |
1464 | /////////////////////////////////////////////////// | |
1465 | */ | |
1466 | ||
1467 | ////// new propagation to the end of TPC ////////////// | |
1468 | Double_t xk=77.415; | |
1469 | track->PropagateTo(xk, 28.94, 1.204e-3); //Ne | |
1470 | xk -=0.01; | |
1471 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1472 | xk -=0.04; | |
1473 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1474 | xk -=2.0; | |
1475 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1476 | xk-=16; | |
1477 | track->PropagateTo(xk,36.2,1.98e-3); //C02 | |
1478 | xk -=0.01; | |
1479 | track->PropagateTo(xk, 24.01, 2.7); //Al | |
1480 | xk -=0.01; | |
1481 | track->PropagateTo(xk, 44.77, 1.71); //Tedlar | |
1482 | xk -=0.04; | |
1483 | track->PropagateTo(xk, 44.86, 1.45); //Kevlar | |
1484 | xk -=0.5; | |
1485 | track->PropagateTo(xk, 41.28, 0.029); //Nomex | |
1486 | ||
1487 | /////////////////////////////////////////////////////////////// | |
1488 | ||
1489 | /////////////////////////////////////////////////////////////// | |
1490 | AliITStrack trackITS(*track); | |
1491 | AliITStrack result(*track); | |
1492 | AliITStrack primarytrack(*track); | |
1493 | ||
1494 | /////////////////////////////////////////////////////////////////////////////////////////////// | |
1495 | TVector Vgeant(3); | |
1496 | Vgeant=result.GetVertex(); | |
1497 | ||
1498 | // Definition of Dv and Zv for vertex constraint | |
cc6e75dd | 1499 | Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010; |
1500 | //Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015; | |
55b5a0b3 | 1501 | Double_t uniform= gRandom->Uniform(); |
1502 | Double_t signdv; | |
1503 | if(uniform<=0.5) signdv=-1.; | |
1504 | else | |
1505 | signdv=1.; | |
1506 | ||
1507 | Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1)); | |
1508 | Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv); | |
1509 | Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv); | |
1510 | ||
1511 | //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n"; | |
1512 | trackITS.SetDv(Dv); trackITS.SetZv(Zv); | |
1513 | trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv); | |
1514 | result.SetDv(Dv); result.SetZv(Zv); | |
1515 | result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv); | |
1516 | primarytrack.SetDv(Dv); primarytrack.SetZv(Zv); | |
1517 | primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv); | |
1518 | ||
1519 | ///////////////////////////////////////////////////////////////////////////////////////////////// | |
1520 | ||
1521 | primarytrack.PrimaryTrack(); | |
1522 | TVector d2=primarytrack.Getd2(); | |
1523 | TVector tgl2=primarytrack.Gettgl2(); | |
1524 | TVector dtgl=primarytrack.Getdtgl(); | |
1525 | trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl); | |
1526 | result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl); | |
1527 | /* | |
1528 | trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex); | |
1529 | result.SetVertex(vertex); result.SetErrorVertex(ervertex); | |
1530 | */ | |
1531 | Tracking(trackITS,&result,recPoints,vettid, flagvert); | |
1532 | ||
cc6e75dd | 1533 | cout<<" progressive track number = "<<j<<"\r"; |
1534 | // cout<<j<<"\r"; | |
1535 | //cout<<" progressive track number = "<<j<<"\n"; | |
55b5a0b3 | 1536 | Long_t labITS=result.GetLabel(); |
cc6e75dd | 1537 | //cout << " ITS track label = " << labITS << "\n"; |
55b5a0b3 | 1538 | int lab=track->GetLabel(); |
cc6e75dd | 1539 | // cout << " TPC track label = " << lab <<"\n"; |
55b5a0b3 | 1540 | //result.GetClusters(); getchar(); //to print the cluster matrix |
1541 | ||
1542 | //propagation to vertex | |
1543 | ||
1544 | Double_t rbeam=3.; | |
cc6e75dd | 1545 | |
1546 | result.Propagation(rbeam); | |
1547 | ||
55b5a0b3 | 1548 | TMatrix *cov; |
1549 | cov=&result.GetCMatrix(); | |
1550 | Double_t pt=TMath::Abs(result.GetPt()); | |
1551 | Double_t Dr=result.GetD(); | |
1552 | Double_t Z=result.GetZ(); | |
1553 | Double_t tgl=result.GetTgl(); | |
1554 | Double_t C=result.GetC(); | |
1555 | Double_t Cy=C/2.; | |
1556 | Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam)); | |
1557 | Dz-=Vgeant(2); | |
cc6e75dd | 1558 | |
55b5a0b3 | 1559 | // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar(); |
1560 | Double_t phi=result.Getphi(); | |
1561 | Double_t phivertex = phi - TMath::ASin(result.argA(rbeam)); | |
1562 | Double_t duepi=2.*TMath::Pi(); | |
1563 | if(phivertex>duepi) phivertex-=duepi; | |
1564 | if(phivertex<0.) phivertex+=duepi; | |
cc6e75dd | 1565 | Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz); |
1566 | ||
55b5a0b3 | 1567 | ////////////////////////////////////////////////////////////////////////////////////////// |
1568 | Int_t NumofCluster, idmodule,idpoint; | |
1569 | NumofCluster=result.GetNumClust(); | |
1570 | if(NumofCluster >=5) { | |
1571 | ||
1572 | ||
1573 | AliITSiotrack outtrack; | |
1574 | ||
1575 | iotrack=&outtrack; | |
1576 | ||
1577 | iotrack->SetStatePhi(phi); | |
1578 | iotrack->SetStateZ(Z); | |
1579 | iotrack->SetStateD(Dr); | |
1580 | iotrack->SetStateTgl(tgl); | |
1581 | iotrack->SetStateC(C); | |
1582 | Double_t radius=result.Getrtrack(); | |
1583 | iotrack->SetRadius(radius); | |
1584 | Int_t charge; | |
1585 | if(C>0.) charge=-1; else charge=1; | |
1586 | iotrack->SetCharge(charge); | |
1587 | ||
1588 | ||
1589 | ||
1590 | iotrack->SetCovMatrix(cov); | |
1591 | ||
1592 | Double_t px=pt*TMath::Cos(phi); | |
1593 | Double_t py=pt*TMath::Sin(phi); | |
1594 | Double_t pz=pt*tgl; | |
1595 | ||
1596 | Double_t xtrack=Dr*TMath::Sin(phi); | |
1597 | Double_t ytrack=Dr*TMath::Cos(phi); | |
1598 | Double_t ztrack=Dz+Vgeant(2); | |
1599 | ||
1600 | ||
1601 | iotrack->SetPx(px); | |
1602 | iotrack->SetPy(py); | |
1603 | iotrack->SetPz(pz); | |
1604 | iotrack->SetX(xtrack); | |
1605 | iotrack->SetY(ytrack); | |
1606 | iotrack->SetZ(ztrack); | |
1607 | iotrack->SetLabel(labITS); | |
1608 | ||
c5b22044 | 1609 | Int_t il; |
1610 | for(il=0;il<6; il++){ | |
55b5a0b3 | 1611 | iotrack->SetIdPoint(il,result.GetIdPoint(il)); |
1612 | iotrack->SetIdModule(il,result.GetIdModule(il)); | |
1613 | } | |
1614 | tracktree1.Fill(); | |
1615 | ||
1616 | //cout<<" labITS = "<<labITS<<"\n"; | |
1617 | //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar(); | |
1618 | ||
1619 | DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++; | |
1620 | ||
c5b22044 | 1621 | for (il=0;il<6;il++) { |
55b5a0b3 | 1622 | idpoint=result.GetIdPoint(il); |
1623 | idmodule=result.GetIdModule(il); | |
1624 | *(vettid[idmodule]+idpoint)=1; | |
1625 | iotrack->SetIdPoint(il,idpoint); | |
1626 | iotrack->SetIdModule(il,idmodule); | |
1627 | } | |
cc6e75dd | 1628 | |
1629 | // cout<<" +++++++++++++ pt e ptg = "<<pt<<" "<<ptg<<" ++++++++++\n"; | |
55b5a0b3 | 1630 | Double_t difpt= (pt-ptg)/ptg*100.; |
1631 | DataOut(kkk)=difpt; kkk++; | |
1632 | Double_t lambdag=TMath::ATan(pzg/ptg); | |
1633 | Double_t lam=TMath::ATan(tgl); | |
1634 | Double_t diflam = (lam - lambdag)*1000.; | |
1635 | DataOut(kkk) = diflam; kkk++; | |
1636 | Double_t phig=TMath::ATan(pyg/pxg); | |
1637 | Double_t phi=phivertex; | |
1638 | Double_t difphi = (phi - phig)*1000.; | |
1639 | DataOut(kkk)=difphi; kkk++; | |
1640 | DataOut(kkk)=Dtot*1.e4; kkk++; | |
1641 | DataOut(kkk)=Dr*1.e4; kkk++; | |
1642 | DataOut(kkk)=Dz*1.e4; kkk++; | |
cc6e75dd | 1643 | Int_t r; |
1644 | for (r=0; r<9; r++) { out<<DataOut(r)<<" ";} | |
55b5a0b3 | 1645 | out<<"\n"; |
1646 | kkk=0; | |
1647 | ||
1648 | ||
1649 | } // end if on NumofCluster | |
1650 | //gObjectTable->Print(); // stampa memoria | |
1651 | } // end for (int j=min_t; j<=max_t; j++) | |
1652 | ||
1653 | out.close(); | |
1654 | ||
cc6e75dd | 1655 | |
55b5a0b3 | 1656 | static Bool_t first=kTRUE; |
1657 | static TFile *tfile; | |
1658 | ||
1659 | if(first) { | |
1660 | tfile=new TFile("itstracks.root","RECREATE"); | |
1661 | //cout<<"I have opened itstracks.root file "<<endl; | |
1662 | } | |
1663 | first=kFALSE; | |
1664 | tfile->cd(); | |
1665 | tfile->ls(); | |
1666 | ||
1667 | char hname[30]; | |
1668 | sprintf(hname,"TreeT%d",evNumber); | |
1669 | ||
1670 | tracktree1.Write(hname); | |
1671 | ||
1672 | ||
1673 | ||
1674 | TTree *fAli=gAlice->TreeK(); | |
1675 | TFile *fileAli=0; | |
1676 | ||
1677 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
1678 | fileAli->cd(); | |
1679 | ||
1680 | //////////////////////////////////////////////////////////////////////////////////////////////// | |
1681 | ||
1682 | printf("delete vectors\n"); | |
1683 | if(np) delete [] np; | |
1684 | if(vettid) delete [] vettid; | |
1685 | ||
1686 | } |