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Fixed a typo. GetNbinxX and GetNbinxZ Now spelled GetNbinsX and GetNbinsZ.
[u/mrichter/AliRoot.git] / ITS / AliITS.cxx
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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$Log$
686b2f43 18Revision 1.43 2001/04/26 13:22:52 barbera
19TMatrix and TVector elimininated to speed up the code
20
53e7090a 21Revision 1.42 2001/04/25 21:55:12 barbera
22Updated version to be compatible with actual verion of STEER and TPC
23
8ab89103 24Revision 1.41 2001/04/21 15:16:51 barbera
25Updated with the new SSD reconstruction code
26
fd61217e 27Revision 1.40 2001/03/17 15:07:06 mariana
28Update SDD response parameters
29
37de990d 30Revision 1.39 2001/03/12 17:45:32 hristov
31Changes needed on Sun with CC 5.0
32
5cf7bbad 33Revision 1.38 2001/03/07 14:04:51 barbera
34Some vector dimensions increased to cope with full events
35
54fcea18 36Revision 1.37 2001/03/07 12:36:35 barbera
37A change added in the tracking part to manage delta rays
38
4f06a953 39Revision 1.36 2001/03/02 19:44:11 barbera
40 modified to taking into account new version tracking v1
41
8af13b4b 42Revision 1.35 2001/02/28 18:16:46 mariana
43Make the code compatible with the new AliRun
44
340cd0d8 45Revision 1.34 2001/02/11 15:51:39 mariana
46Set protection in MakeBranch
47
c34b4885 48Revision 1.33 2001/02/10 22:26:39 mariana
49Move the initialization of the containers for raw clusters in MakeTreeC()
50
caf37aec 51Revision 1.32 2001/02/08 23:55:31 nilsen
52Removed fMajor/MinorVersion variables in favor of variables in derived classes.
53Set arrays char *det[3] = {"SPD","SDD","SSD"} as const.
54
04874c1a 55Revision 1.31 2001/02/02 23:57:28 nilsen
56Added include file that are no londer included in AliITSgeom.h
57
d953664a 58Revision 1.30 2001/01/30 09:23:13 hristov
59Streamers removed (R.Brun)
60
a8a6107b 61Revision 1.29 2001/01/26 20:01:09 hristov
62Major upgrade of AliRoot code
63
2ab0c725 64Revision 1.28 2000/12/18 14:02:00 barbera
65new version of the ITS tracking to take into account the new TPC track parametrization
66
cc6e75dd 67Revision 1.27 2000/12/08 13:49:27 barbera
68Hidden declaration in a for loop removed to be compliant with HP-UX compiler
69
c5b22044 70Revision 1.26 2000/11/27 13:12:13 barbera
71New version containing the files for tracking
72
55b5a0b3 73Revision 1.25 2000/11/12 22:38:05 barbera
74Added header file for the SPD Bari model
75
dfe2a93f 76Revision 1.24 2000/10/09 22:18:12 barbera
77Bug fixes from MAriana to le AliITStest.C run correctly
78
65d4384f 79Revision 1.23 2000/10/05 20:47:42 nilsen
80fixed dependencies of include files. Tryed but failed to get a root automaticly
81generates streamer function to work. Modified SetDefaults.
82
143d1056 83Revision 1.9.2.15 2000/10/04 16:56:40 nilsen
84Needed to include stdlib.h
85
86=======
87Revision 1.22 2000/10/04 19:45:52 barbera
88Corrected by F. Carminati for v3.04
89
114da3a4 90Revision 1.21 2000/10/02 21:28:08 fca
91Removal of useless dependecies via forward declarations
92
94de3818 93Revision 1.20 2000/10/02 16:31:39 barbera
94General code clean-up
95
d5da1ecf 96Revision 1.9.2.14 2000/10/02 15:43:51 barbera
97General code clean-up (e.g., printf -> cout)
98
99Revision 1.19 2000/09/22 12:13:25 nilsen
100Patches and updates for fixes to this and other routines.
101
9c74c52b 102Revision 1.18 2000/07/12 05:32:20 fca
103Correcting several syntax problem with static members
104
b669392e 105Revision 1.17 2000/07/10 16:07:18 fca
106Release version of ITS code
107
3bd79107 108Revision 1.9.2.3 2000/02/02 13:42:09 barbera
109fixed AliITS.cxx for new AliRun structure. Added ITS hits list to list of hits which will have their track numbers updated
110
111Revision 1.9.2.2 2000/01/23 03:03:13 nilsen
112//fixed FillModule. Removed fi(fabs(xl)<dx....
113
114Revision 1.9.2.1 2000/01/12 19:03:32 nilsen
115This is the version of the files after the merging done in December 1999.
116See the ReadMe110100.txt file for details
c9a71be1 117
1cedd08a 118Revision 1.9 1999/11/14 14:33:25 fca
119Correct problems with distructors and pointers, thanks to I.Hrivnacova
120
6c854497 121Revision 1.8 1999/09/29 09:24:19 fca
122Introduction of the Copyright and cvs Log
123
4c039060 124*/
125
fe4da5cc 126///////////////////////////////////////////////////////////////////////////////
58005f18 127//
128// An overview of the basic philosophy of the ITS code development
129// and analysis is show in the figure below.
fe4da5cc 130//Begin_Html
131/*
a92b2b7d 132<img src="picts/ITS/ITS_Analysis_schema.gif">
fe4da5cc 133</pre>
134<br clear=left>
135<font size=+2 color=red>
58005f18 136<p>Roberto Barbera is in charge of the ITS Offline code (1999).
fe4da5cc 137<a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>.
138</font>
139<pre>
140*/
141//End_Html
58005f18 142//
143// AliITS. Inner Traking System base class.
144// This class contains the base procedures for the Inner Tracking System
145//
146//Begin_Html
147/*
a92b2b7d 148<img src="picts/ITS/AliITS_Class_Diagram.gif">
58005f18 149</pre>
150<br clear=left>
151<font size=+2 color=red>
152<p>This show the class diagram of the different elements that are part of
153the AliITS class.
154</font>
155<pre>
156*/
157//End_Html
158//
159// Version: 0
160// Written by Rene Brun, Federico Carminati, and Roberto Barbera
161//
162// Version: 1
163// Modified and documented by Bjorn S. Nilsen
164// July 11 1999
165//
3bd79107 166// Version: 2
167// Modified and documented by A. Bologna
168// October 18 1999
169//
58005f18 170// AliITS is the general base class for the ITS. Also see AliDetector for
171// futher information.
172//
fe4da5cc 173///////////////////////////////////////////////////////////////////////////////
d953664a 174#include <iostream.h>
175#include <iomanip.h>
176#include <fstream.h>
143d1056 177#include <stdlib.h>
fe4da5cc 178#include <TMath.h>
179#include <TRandom.h>
9c74c52b 180#include <TBranch.h>
fe4da5cc 181#include <TVector.h>
caf37aec 182#include <TClonesArray.h>
3bd79107 183#include <TROOT.h>
184#include <TObjectTable.h>
9c74c52b 185#include <TFile.h>
186#include <TTree.h>
d5da1ecf 187#include <TString.h>
4f06a953 188#include <TParticle.h>
3bd79107 189
bb8ac1e0 190
fe4da5cc 191#include "AliRun.h"
3bd79107 192#include "AliITS.h"
193#include "AliITSMap.h"
e8189707 194#include "AliITSDetType.h"
3bd79107 195#include "AliITSClusterFinder.h"
caf37aec 196//#include "AliITSsimulation.h"
197#include "AliITSsimulationSPD.h"
198#include "AliITSsimulationSDD.h"
199#include "AliITSsimulationSSD.h"
143d1056 200#include "AliITSresponse.h"
3bd79107 201#include "AliITSsegmentationSPD.h"
202#include "AliITSresponseSPD.h"
dfe2a93f 203#include "AliITSresponseSPDbari.h"
3bd79107 204#include "AliITSsegmentationSDD.h"
205#include "AliITSresponseSDD.h"
206#include "AliITSsegmentationSSD.h"
207#include "AliITSresponseSSD.h"
9c74c52b 208#include "AliITShit.h"
209#include "AliITSgeom.h"
210#include "AliITSdigit.h"
211#include "AliITSmodule.h"
212#include "AliITSRecPoint.h"
213#include "AliITSRawCluster.h"
94de3818 214#include "AliMC.h"
114da3a4 215#include "stdlib.h"
8ab89103 216#include "AliKalmanTrack.h"
217#include "AliMagF.h"
e8189707 218
55b5a0b3 219#include "AliITStrack.h"
220#include "AliITSiotrack.h"
8af13b4b 221#include "AliITStracking.h"
222#include "AliITSRad.h"
55b5a0b3 223#include "../TPC/AliTPC.h"
224#include "../TPC/AliTPCParam.h"
225
c9a71be1 226
3bd79107 227ClassImp(AliITS)
228
fe4da5cc 229//_____________________________________________________________________________
3bd79107 230AliITS::AliITS() : AliDetector() {
fe4da5cc 231 //
232 // Default initialiser for ITS
58005f18 233 // The default constructor of the AliITS class. In addition to
234 // creating the AliITS class it zeros the variables fIshunt (a member
235 // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers
3bd79107 236 // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor
237 // is also called.
fe4da5cc 238 //
3bd79107 239
9c74c52b 240
58005f18 241 fIshunt = 0;
242 fEuclidOut = 0;
e8189707 243
a8a6107b 244 fNDetTypes = kNTYPES;
58005f18 245 fIdN = 0;
246 fIdName = 0;
247 fIdSens = 0;
6c854497 248 fITSmodules = 0;
3bd79107 249 //
250 fDetTypes = 0;
3bd79107 251 //
252 fDtype = 0;
253 fNdtype = 0;
254 fCtype = 0;
255 fNctype = 0;
256 fRecPoints = 0;
257 fNRecPoints = 0;
e8189707 258 fTreeC = 0;
3bd79107 259 //
260 fITSgeom=0;
fe4da5cc 261}
3bd79107 262
fe4da5cc 263//_____________________________________________________________________________
58005f18 264AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){
fe4da5cc 265 //
266 // Default initialiser for ITS
58005f18 267 // The constructor of the AliITS class. In addition to creating the
268 // AliITS class, it allocates memory for the TClonesArrays fHits and
269 // fDigits, and for the TObjArray fITSpoints. It also zeros the variables
270 // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros
271 // the pointers fIdSens and fIdName. To help in displaying hits via the ROOT
272 // macro display.C AliITS also sets the marker color to red. The variables
273 // passes with this constructor, const char *name and *title, are used by
274 // the constructor of AliDetector class. See AliDetector class for a
275 // description of these parameters and its constructor functions.
fe4da5cc 276 //
58005f18 277
9c74c52b 278
58005f18 279 fHits = new TClonesArray("AliITShit", 1560);
1cedd08a 280 gAlice->AddHitList(fHits);
3bd79107 281
a8a6107b 282 fNDetTypes = kNTYPES;
e8189707 283
a8a6107b 284 fNdtype = new Int_t[kNTYPES];
285 fDtype = new TObjArray(kNTYPES);
e8189707 286
a8a6107b 287 fNctype = new Int_t[kNTYPES];
288 fCtype = new TObjArray(kNTYPES);
3bd79107 289
3bd79107 290
291 fRecPoints = 0;
292 fNRecPoints = 0;
293
e8189707 294 fTreeC = 0;
3bd79107 295
296 fITSmodules = 0;
58005f18 297
298 fIshunt = 0;
299 fEuclidOut = 0;
300 fIdN = 0;
301 fIdName = 0;
302 fIdSens = 0;
3bd79107 303
a8a6107b 304 fDetTypes = new TObjArray(kNTYPES);
3bd79107 305
306 Int_t i;
a8a6107b 307 for(i=0;i<kNTYPES;i++) {
3bd79107 308 (*fDetTypes)[i]=new AliITSDetType();
e8189707 309 fNdtype[i]=0;
310 fNctype[i]=0;
3bd79107 311 }
312 //
58005f18 313
fe4da5cc 314 SetMarkerColor(kRed);
58005f18 315
3bd79107 316 fITSgeom=0;
317}
318//___________________________________________________________________________
319AliITS::AliITS(AliITS &source){
e8189707 320 // copy constructor
3bd79107 321 if(this==&source) return;
d5da1ecf 322 Error("AliITS::Copy constructor",
323 "You are not allowed to make a copy of the AliITS");
3bd79107 324 exit(1);
fe4da5cc 325}
3bd79107 326//____________________________________________________________________________
327AliITS& AliITS::operator=(AliITS &source){
e8189707 328 // assignment operator
3bd79107 329 if(this==&source) return *this;
d5da1ecf 330 Error("AliITS::operator=",
331 "You are not allowed to make a copy of the AliITS");
3bd79107 332 exit(1);
e8189707 333 return *this; //fake return
3bd79107 334}
335//____________________________________________________________________________
336void AliITS::ClearModules(){
337 //clear the modules TObjArray
3bd79107 338
9c74c52b 339 if(fITSmodules) fITSmodules->Delete();
fe4da5cc 340
3bd79107 341}
fe4da5cc 342//_____________________________________________________________________________
58005f18 343AliITS::~AliITS(){
fe4da5cc 344 //
345 // Default distructor for ITS
58005f18 346 // The default destructor of the AliITS class. In addition to deleting
347 // the AliITS class it deletes the memory pointed to by the fHits, fDigits,
348 // fIdSens, fIdName, and fITSpoints.
fe4da5cc 349 //
3bd79107 350
351
fe4da5cc 352 delete fHits;
353 delete fDigits;
3bd79107 354 delete fRecPoints;
143d1056 355// delete fIdName; // TObjArray of TObjStrings
356 if(fIdName!=0) delete[] fIdName; // Array of TStrings
58005f18 357 if(fIdSens!=0) delete[] fIdSens;
3bd79107 358 if(fITSmodules!=0) {
359 this->ClearModules();
360 delete fITSmodules;
361 }// end if fITSmodules!=0
fe4da5cc 362
fe4da5cc 363 //
3bd79107 364 if(fDtype) {
9c74c52b 365 fDtype->Delete();
366 delete fDtype;
3bd79107 367 }
9c74c52b 368 delete [] fNdtype;
369 if (fCtype) {
370 fCtype->Delete();
371 delete fCtype;
3bd79107 372 }
9c74c52b 373 delete [] fNctype;
fe4da5cc 374 //
3bd79107 375
376 if (fDetTypes) {
377 fDetTypes->Delete();
378 delete fDetTypes;
379 }
380
381 if (fTreeC) delete fTreeC;
e8189707 382
9c74c52b 383 if (fITSgeom) delete fITSgeom;
384
3bd79107 385}
386
387//___________________________________________
388AliITSDetType* AliITS::DetType(Int_t id)
389{
390 //return pointer to id detector type
391 return ((AliITSDetType*) (*fDetTypes)[id]);
392
393}
394//___________________________________________
e8189707 395void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster)
3bd79107 396{
397 //set the digit and cluster classes to be used for the id detector type
398 ((AliITSDetType*) (*fDetTypes)[id])->ClassNames(digit,cluster);
399
400}
401//___________________________________________
402void AliITS::SetResponseModel(Int_t id, AliITSresponse *response)
403{
404 //set the response model for the id detector type
405
406 ((AliITSDetType*) (*fDetTypes)[id])->ResponseModel(response);
407
fe4da5cc 408}
409
3bd79107 410//___________________________________________
411void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg)
412{
413 //set the segmentation model for the id detector type
414
415 ((AliITSDetType*) (*fDetTypes)[id])->SegmentationModel(seg);
416
417}
418
419//___________________________________________
420void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim)
421{
422 //set the simulation model for the id detector type
423
424 ((AliITSDetType*) (*fDetTypes)[id])->SimulationModel(sim);
425
426}
427//___________________________________________
428void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst)
429{
430 //set the cluster finder model for the id detector type
431
432 ((AliITSDetType*) (*fDetTypes)[id])->ReconstructionModel(reconst);
58005f18 433
58005f18 434}
435
fe4da5cc 436//_____________________________________________________________________________
58005f18 437void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){
fe4da5cc 438 //
439 // Add an ITS hit
58005f18 440 // The function to add information to the AliITShit class. See the
441 // AliITShit class for a full description. This function allocates the
442 // necessary new space for the hit information and passes the variable
443 // track, and the pointers *vol and *hits to the AliITShit constructor
444 // function.
fe4da5cc 445 //
446 TClonesArray &lhits = *fHits;
447 new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
448}
3bd79107 449//_____________________________________________________________________________
450void AliITS::AddRealDigit(Int_t id, Int_t *digits)
451{
452 // add a real digit - as coming from data
453
454 TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
455 new(ldigits[fNdtype[id]++]) AliITSdigit(digits);
456
457}
458//_____________________________________________________________________________
e8189707 459void AliITS::AddSimDigit(Int_t id, AliITSdigit *d)
3bd79107 460{
461
462 // add a simulated digit
463
3bd79107 464 TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
465
466 switch(id)
467 {
468 case 0:
469 new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d));
470 break;
471 case 1:
472 new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d));
473 break;
474 case 2:
475 new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d));
476 break;
477 }
478
479}
480
481//_____________________________________________________________________________
e8189707 482void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks,Int_t *hits,Float_t *charges){
3bd79107 483
484 // add a simulated digit to the list
485
486 TClonesArray &ldigits = *((TClonesArray*)(*fDtype)[id]);
487 switch(id)
488 {
489 case 0:
e8189707 490 new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits);
3bd79107 491 break;
492 case 1:
e8189707 493 new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks,hits,charges);
3bd79107 494 break;
495 case 2:
e8189707 496 new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits);
3bd79107 497 break;
498 }
499
500}
501
502//_____________________________________________________________________________
503void AliITS::AddCluster(Int_t id, AliITSRawCluster *c)
504{
505
506 // add a cluster to the list
507
3bd79107 508 TClonesArray &lcl = *((TClonesArray*)(*fCtype)[id]);
509
510 switch(id)
511 {
512 case 0:
513 new(lcl[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c));
514 break;
515 case 1:
516 new(lcl[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c));
517 break;
518 case 2:
519 new(lcl[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c));
520 break;
521 }
522
523}
524
525
526//_____________________________________________________________________________
527void AliITS::AddRecPoint(const AliITSRecPoint &r)
528{
529 //
530 // Add a reconstructed space point to the list
531 //
532 TClonesArray &lrecp = *fRecPoints;
533 new(lrecp[fNRecPoints++]) AliITSRecPoint(r);
534}
535
536
537//____________________________________________
538void AliITS::ResetDigits()
539{
540 //
9c74c52b 541 // Reset number of digits and the digits array for the ITS detector
3bd79107 542 //
543
544 if (!fDtype) return;
545
546 Int_t i;
a8a6107b 547 for (i=0;i<kNTYPES;i++ ) {
3bd79107 548 if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
549 if (fNdtype) fNdtype[i]=0;
550 }
551}
552
553//____________________________________________
554void AliITS::ResetDigits(Int_t i)
555{
556 //
557 // Reset number of digits and the digits array for this branch
558 //
e8189707 559 if ((*fDtype)[i]) ((TClonesArray*)(*fDtype)[i])->Clear();
560 if (fNdtype) fNdtype[i]=0;
3bd79107 561}
e8189707 562
563
3bd79107 564//____________________________________________
565void AliITS::ResetClusters()
566{
567 //
568 // Reset number of clusters and the clusters array for ITS
569 //
570
571 Int_t i;
a8a6107b 572 for (i=0;i<kNTYPES;i++ ) {
3bd79107 573 if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear();
574 if (fNctype) fNctype[i]=0;
575 }
576
577}
e8189707 578
3bd79107 579//____________________________________________
580void AliITS::ResetClusters(Int_t i)
581{
582 //
583 // Reset number of clusters and the clusters array for this branch
584 //
585 if ((*fCtype)[i]) ((TClonesArray*)(*fCtype)[i])->Clear();
586 if (fNctype) fNctype[i]=0;
587
588}
589
590
591//____________________________________________
592void AliITS::ResetRecPoints()
593{
594 //
595 // Reset number of rec points and the rec points array
596 //
3bd79107 597 if (fRecPoints) fRecPoints->Clear();
9c74c52b 598 fNRecPoints = 0;
3bd79107 599
600}
601
fe4da5cc 602//_____________________________________________________________________________
58005f18 603Int_t AliITS::DistancetoPrimitive(Int_t , Int_t ){
fe4da5cc 604 //
605 // Distance from mouse to ITS on the screen. Dummy routine
58005f18 606 // A dummy routine used by the ROOT macro display.C to allow for the
607 // use of the mouse (pointing device) in the macro. In general this should
608 // never be called. If it is it returns the number 9999 for any value of
609 // x and y.
fe4da5cc 610 //
611 return 9999;
612}
613
614//_____________________________________________________________________________
58005f18 615void AliITS::Init(){
fe4da5cc 616 //
617 // Initialise ITS after it has been built
58005f18 618 // This routine initializes the AliITS class. It is intended to be called
619 // from the Init function in AliITSv?. Besides displaying a banner
3bd79107 620 // indicating that it has been called it initializes the array fIdSens
621 // and sets the default segmentation, response, digit and raw cluster classes
58005f18 622 // Therefore it should be called after a call to CreateGeometry.
fe4da5cc 623 //
624 Int_t i;
143d1056 625
143d1056 626//
627 SetDefaults();
143d1056 628// Array of TStrings
58005f18 629 for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
143d1056 630//
fe4da5cc 631}
632
3bd79107 633//_____________________________________________________________________________
634void AliITS::SetDefaults()
635{
636 // sets the default segmentation, response, digit and raw cluster classes
637
65d4384f 638 printf("SetDefaults\n");
3bd79107 639
640 AliITSDetType *iDetType;
641
65d4384f 642
3bd79107 643 //SPD
644
65d4384f 645 iDetType=DetType(0);
143d1056 646 if (!iDetType->GetSegmentationModel()) {
65d4384f 647 AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom);
648 SetSegmentationModel(0,seg0);
649 }
650 if (!iDetType->GetResponseModel()) {
651 SetResponseModel(0,new AliITSresponseSPD());
652 }
3bd79107 653 // set digit and raw cluster classes to be used
65d4384f 654
655 const char *kData0=(iDetType->GetResponseModel())->DataType();
e8189707 656 if (strstr(kData0,"real")) {
3bd79107 657 iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD");
658 } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD");
659
65d4384f 660 // SDD //
661 iDetType=DetType(1);
662 if (!iDetType->GetResponseModel()) {
663 SetResponseModel(1,new AliITSresponseSDD());
664 }
665 AliITSresponse *resp1=iDetType->GetResponseModel();
143d1056 666 if (!iDetType->GetSegmentationModel()) {
65d4384f 667 AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
143d1056 668 SetSegmentationModel(1,seg1);
143d1056 669 }
65d4384f 670 const char *kData1=(iDetType->GetResponseModel())->DataType();
671 const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption();
e8189707 672 if ((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ) {
3bd79107 673 iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD");
674 } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
675
676 // SSD
65d4384f 677 iDetType=DetType(2);
143d1056 678 if (!iDetType->GetSegmentationModel()) {
65d4384f 679 AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom);
143d1056 680 SetSegmentationModel(2,seg2);
65d4384f 681 }
682 if (!iDetType->GetResponseModel()) {
683 SetResponseModel(2,new AliITSresponseSSD());
684 }
685 const char *kData2=(iDetType->GetResponseModel())->DataType();
e8189707 686 if (strstr(kData2,"real")) {
3bd79107 687 iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD");
688 } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
689
a8a6107b 690 if (kNTYPES>3) {
3bd79107 691 Warning("SetDefaults","Only the three basic detector types are initialised!");
65d4384f 692 }
3bd79107 693
694}
65d4384f 695
696
697
e8189707 698//_____________________________________________________________________________
699void AliITS::SetDefaultSimulation()
700{
701 // to be written
702
703}
704//_____________________________________________________________________________
705void AliITS::SetDefaultClusterFinders()
706{
707 // to be written
708
709}
3bd79107 710//_____________________________________________________________________________
711
712void AliITS::MakeTreeC(Option_t *option)
713{
714 // create a separate tree to store the clusters
715
d5da1ecf 716 cout << "AliITS::MakeTreeC" << endl;
9c74c52b 717
5cf7bbad 718 const char *optC = strstr(option,"C");
3bd79107 719 if (optC && !fTreeC) fTreeC = new TTree("TC","Clusters in ITS");
9c74c52b 720 else return;
3bd79107 721
722 Int_t buffersize = 4000;
723 char branchname[30];
724
04874c1a 725 const char *det[3] = {"SPD","SDD","SSD"};
3bd79107 726
caf37aec 727 char digclass[40];
728 char clclass[40];
729
3bd79107 730 // one branch for Clusters per type of detector
731 Int_t i;
a8a6107b 732 for (i=0; i<kNTYPES ;i++) {
caf37aec 733 AliITSDetType *iDetType=DetType(i);
734 iDetType->GetClassNames(digclass,clclass);
caf37aec 735 // clusters
736 (*fCtype)[i] = new TClonesArray(clclass,10000);
a8a6107b 737 if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
3bd79107 738 else sprintf(branchname,"%sClusters%d",GetName(),i+1);
739 if (fCtype && fTreeC) {
740 TreeC()->Branch(branchname,&((*fCtype)[i]), buffersize);
d5da1ecf 741 cout << "Making Branch " << branchname;
742 cout << " for Clusters of detector type " << i+1 << endl;
3bd79107 743 }
744 }
745
746}
747
748//_____________________________________________________________________________
749void AliITS::GetTreeC(Int_t event)
750{
751
d5da1ecf 752 cout << "AliITS::GetTreeC" << endl;
9c74c52b 753
3bd79107 754 // get the clusters tree for this event and set the branch address
755 char treeName[20];
756 char branchname[30];
757
04874c1a 758 const char *det[3] = {"SPD","SDD","SSD"};
3bd79107 759
760 ResetClusters();
761 if (fTreeC) {
762 delete fTreeC;
763 }
764
765 sprintf(treeName,"TreeC%d",event);
766 fTreeC = (TTree*)gDirectory->Get(treeName);
767
3bd79107 768 TBranch *branch;
769 if (fTreeC) {
770 Int_t i;
a8a6107b 771 for (i=0; i<kNTYPES; i++) {
772 if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]);
e8189707 773 else sprintf(branchname,"%sClusters%d",GetName(),i+1);
774 if (fCtype) {
3bd79107 775 branch = fTreeC->GetBranch(branchname);
776 if (branch) branch->SetAddress(&((*fCtype)[i]));
777 }
778 }
779 } else {
d5da1ecf 780 Error("AliITS::GetTreeC",
781 "cannot find Clusters Tree for event:%d\n",event);
3bd79107 782 }
783
784}
fe4da5cc 785//_____________________________________________________________________________
2ab0c725 786void AliITS::MakeBranch(Option_t* option, char *file)
787{
fe4da5cc 788 //
3bd79107 789 // Creates Tree branches for the ITS.
fe4da5cc 790 //
2ab0c725 791 //
fe4da5cc 792 Int_t buffersize = 4000;
3bd79107 793 char branchname[30];
fe4da5cc 794 sprintf(branchname,"%s",GetName());
795
2ab0c725 796 AliDetector::MakeBranch(option,file);
fe4da5cc 797
5cf7bbad 798 const char *cD = strstr(option,"D");
799 const char *cR = strstr(option,"R");
fe4da5cc 800
2ab0c725 801 if (cD) {
802 //
803 // one branch for digits per type of detector
804 //
04874c1a 805 const char *det[3] = {"SPD","SDD","SSD"};
3bd79107 806
e8189707 807 char digclass[40];
808 char clclass[40];
3bd79107 809
810 Int_t i;
a8a6107b 811 for (i=0; i<kNTYPES ;i++) {
3bd79107 812 AliITSDetType *iDetType=DetType(i);
e8189707 813 iDetType->GetClassNames(digclass,clclass);
3bd79107 814 // digits
c34b4885 815 if(!((*fDtype)[i])) (*fDtype)[i] = new TClonesArray(digclass,10000);
816 else ResetDigits(i);
3bd79107 817 }
818
a8a6107b 819 for (i=0; i<kNTYPES ;i++) {
820 if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
2ab0c725 821 else sprintf(branchname,"%sDigits%d",GetName(),i+1);
822 if (fDtype && gAlice->TreeD()) {
823 gAlice->MakeBranchInTree(gAlice->TreeD(),
c34b4885 824 branchname, &((*fDtype)[i]), buffersize, file);
2ab0c725 825 cout << "Making Branch " << branchname;
826 cout << " for digits of type "<< i+1 << endl;
3bd79107 827 }
2ab0c725 828 }
3bd79107 829 }
830
2ab0c725 831 if (cR) {
832 //
3bd79107 833 // only one branch for rec points for all detector types
2ab0c725 834 //
835 sprintf(branchname,"%sRecPoints",GetName());
836
340cd0d8 837 if(!fRecPoints) fRecPoints=new TClonesArray("AliITSRecPoint",10000);
3bd79107 838
2ab0c725 839 if (fRecPoints && gAlice->TreeR()) {
840 gAlice->MakeBranchInTree(gAlice->TreeR(),
841 branchname, &fRecPoints, buffersize, file) ;
842 cout << "Making Branch " << branchname;
843 cout << " for reconstructed space points" << endl;
844 }
3bd79107 845 }
3bd79107 846}
847
848//___________________________________________
849void AliITS::SetTreeAddress()
850{
851
852 // Set branch address for the Trees.
853
854 char branchname[30];
855 AliDetector::SetTreeAddress();
856
04874c1a 857 const char *det[3] = {"SPD","SDD","SSD"};
3bd79107 858
859 TBranch *branch;
860 TTree *treeD = gAlice->TreeD();
861 TTree *treeR = gAlice->TreeR();
862
863 Int_t i;
864 if (treeD) {
a8a6107b 865 for (i=0; i<kNTYPES; i++) {
866 if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
3bd79107 867 else sprintf(branchname,"%sDigits%d",GetName(),i+1);
868 if (fDtype) {
869 branch = treeD->GetBranch(branchname);
870 if (branch) branch->SetAddress(&((*fDtype)[i]));
871 }
872 }
873 }
874
875
876 if (treeR) {
877 sprintf(branchname,"%sRecPoints",GetName());
3bd79107 878 branch = treeR->GetBranch(branchname);
879 if (branch) branch->SetAddress(&fRecPoints);
3bd79107 880 }
881
882
883}
884
885//____________________________________________________________________________
886void AliITS::InitModules(Int_t size,Int_t &nmodules){
887
888 //initialize the modules array
889
e8189707 890 if(fITSmodules){
9c74c52b 891 fITSmodules->Delete();
e8189707 892 delete fITSmodules;
893 }
894
3bd79107 895 Int_t nl,indexMAX,index;
3bd79107 896
897 if(size<=0){ // default to using data stored in AliITSgeom
898 if(fITSgeom==0) {
d5da1ecf 899 Error("AliITS::InitModules",
900 "in AliITS::InitModule fITSgeom not defined\n");
3bd79107 901 return;
902 } // end if fITSgeom==0
903 nl = fITSgeom->GetNlayers();
904 indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl),
905 fITSgeom->GetNdetectors(nl))+1;
906 nmodules = indexMAX;
907 fITSmodules = new TObjArray(indexMAX);
3bd79107 908 for(index=0;index<indexMAX;index++){
3bd79107 909 fITSmodules->AddAt( new AliITSmodule(index),index);
3bd79107 910 } // end for index
911 }else{
912 fITSmodules = new TObjArray(size);
9c74c52b 913 for(index=0;index<size;index++) {
914 fITSmodules->AddAt( new AliITSmodule(index),index);
915 }
916
3bd79107 917 nmodules = size;
918 } // end i size<=0
919}
920
921//____________________________________________________________________________
e8189707 922void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,Option_t *option,Text_t *filename){
3bd79107 923
924 // fill the modules with the sorted by module hits; add hits from background
925 // if option=Add
926
9c74c52b 927
3bd79107 928 static TTree *trH1; //Tree with background hits
929 static TClonesArray *fHits2; //List of hits for one track only
930
931 static Bool_t first=kTRUE;
932 static TFile *file;
5cf7bbad 933 const char *addBgr = strstr(option,"Add");
3bd79107 934
935
e8189707 936 if (addBgr ) {
3bd79107 937 if(first) {
938 cout<<"filename "<<filename<<endl;
939 file=new TFile(filename);
940 cout<<"I have opened "<<filename<<" file "<<endl;
941 fHits2 = new TClonesArray("AliITShit",1000 );
942 }
943 first=kFALSE;
944 file->cd();
945 file->ls();
946 // Get Hits Tree header from file
947 if(fHits2) fHits2->Clear();
948 if(trH1) delete trH1;
949 trH1=0;
950
951 char treeName[20];
952 sprintf(treeName,"TreeH%d",bgrev);
953 trH1 = (TTree*)gDirectory->Get(treeName);
954 //printf("TrH1 %p of treename %s for event %d \n",trH1,treeName,bgrev);
955
956 if (!trH1) {
d5da1ecf 957 Error("AliITS::FillModules",
958 "cannot find Hits Tree for event:%d\n",bgrev);
3bd79107 959 }
960 // Set branch addresses
961 TBranch *branch;
962 char branchname[20];
963 sprintf(branchname,"%s",GetName());
964 if (trH1 && fHits2) {
965 branch = trH1->GetBranch(branchname);
966 if (branch) branch->SetAddress(&fHits2);
967 }
968
969 // test
970 //Int_t ntracks1 =(Int_t)TrH1->GetEntries();
971 //printf("background - ntracks1 - %d\n",ntracks1);
972 }
973
2ab0c725 974 //Int_t npart = gAlice->GetEvent(evnt);
975 //if(npart<=0) return;
3bd79107 976 TClonesArray *itsHits = this->Hits();
977 Int_t lay,lad,det,index;
978 AliITShit *itsHit=0;
979 AliITSmodule *mod=0;
980
981 TTree *iTH = gAlice->TreeH();
982 Int_t ntracks =(Int_t) iTH->GetEntries();
983
984 Int_t t,h;
985 for(t=0; t<ntracks; t++){
986 gAlice->ResetHits();
987 iTH->GetEvent(t);
988 Int_t nhits = itsHits->GetEntriesFast();
9c74c52b 989 //printf("nhits %d\n",nhits);
3bd79107 990 if (!nhits) continue;
3bd79107 991 for(h=0; h<nhits; h++){
992 itsHit = (AliITShit *)itsHits->UncheckedAt(h);
993 itsHit->GetDetectorID(lay,lad,det);
9c74c52b 994 // temporarily index=det-1 !!!
995 if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
996 else index=det-1;
997 //
3bd79107 998 mod = this->GetModule(index);
9c74c52b 999 mod->AddHit(itsHit,t,h);
3bd79107 1000 } // end loop over hits
1001 } // end loop over tracks
1002
1003 // open the file with background
1004
e8189707 1005 if (addBgr ) {
1006 Int_t track,i;
3bd79107 1007 ntracks =(Int_t)trH1->GetEntries();
1008 //printf("background - ntracks1 %d\n",ntracks);
1009 //printf("background - Start loop over tracks \n");
1010 // Loop over tracks
1011
e8189707 1012 for (track=0; track<ntracks; track++) {
3bd79107 1013
1014 if (fHits2) fHits2->Clear();
1015 trH1->GetEvent(track);
1016 // Loop over hits
1017 for(i=0;i<fHits2->GetEntriesFast();++i) {
1018
1019 itsHit=(AliITShit*) (*fHits2)[i];
1020 itsHit->GetDetectorID(lay,lad,det);
9c74c52b 1021 // temporarily index=det-1 !!!
1022 if(fITSgeom) index = fITSgeom->GetModuleIndex(lay,lad,det);
1023 else index=det-1;
1024 //
3bd79107 1025 mod = this->GetModule(index);
9c74c52b 1026 mod->AddHit(itsHit,track,i);
3bd79107 1027 } // end loop over hits
1028 } // end loop over tracks
1029
1030 TTree *fAli=gAlice->TreeK();
1031 TFile *fileAli=0;
1032
1033 if (fAli) fileAli =fAli->GetCurrentFile();
9c74c52b 1034 fileAli->cd();
3bd79107 1035
1036 } // end if add
1037
3bd79107 1038 //gObjectTable->Print();
1039
1040}
1041
2ab0c725 1042//____________________________________________________________________________
1043
1044void AliITS::SDigits2Digits()
1045{
1046
1047 AliITSgeom *geom = GetITSgeom();
1048
1049 // SPD
1050 AliITSDetType *iDetType;
1051 iDetType=DetType(0);
1052 AliITSsegmentationSPD *seg0=(AliITSsegmentationSPD*)iDetType->GetSegmentationModel();
1053 AliITSresponseSPD *res0 = (AliITSresponseSPD*)iDetType->GetResponseModel();
1054 AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0);
1055 SetSimulationModel(0,sim0);
1056 // test
1057 // printf("SPD dimensions %f %f \n",seg0->Dx(),seg0->Dz());
1058 // printf("SPD npixels %d %d \n",seg0->Npz(),seg0->Npx());
1059 // printf("SPD pitches %d %d \n",seg0->Dpz(0),seg0->Dpx(0));
1060 // end test
1061 //
1062 // SDD
1063 //Set response functions
2ab0c725 1064 // SDD compression param: 2 fDecrease, 2fTmin, 2fTmax or disable, 2 fTolerance
1065
1066 iDetType=DetType(1);
1067 AliITSresponseSDD *res1 = (AliITSresponseSDD*)iDetType->GetResponseModel();
1068 if (!res1) {
1069 res1=new AliITSresponseSDD();
1070 SetResponseModel(1,res1);
1071 }
37de990d 1072 Float_t noise, baseline;
1073 res1->GetNoiseParam(noise,baseline);
1074 Float_t noise_after_el = res1->GetNoiseAfterElectronics();
1075 Float_t fCutAmp = baseline + 2.*noise_after_el;
1076 Int_t cp[8]={0,0,(int)fCutAmp,(int)fCutAmp,0,0,0,0}; //1D
2ab0c725 1077 res1->SetCompressParam(cp);
2ab0c725 1078 AliITSsegmentationSDD *seg1=(AliITSsegmentationSDD*)iDetType->GetSegmentationModel();
1079 if (!seg1) {
1080 seg1 = new AliITSsegmentationSDD(geom,res1);
1081 SetSegmentationModel(1,seg1);
1082 }
1083 AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1);
2ab0c725 1084 SetSimulationModel(1,sim1);
1085
1086 // SSD
1087 iDetType=DetType(2);
1088 AliITSsegmentationSSD *seg2=(AliITSsegmentationSSD*)iDetType->GetSegmentationModel();
1089 AliITSresponseSSD *res2 = (AliITSresponseSSD*)iDetType->GetResponseModel();
1090 res2->SetSigmaSpread(3.,2.);
1091 AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2);
1092 SetSimulationModel(2,sim2);
1093
1094 cerr<<"Digitizing ITS...\n";
1095
1096 TStopwatch timer;
1097 timer.Start();
1098 HitsToDigits(0,0,-1," ","All"," ");
1099 timer.Stop(); timer.Print();
1100
1101 delete sim0;
1102 delete sim1;
1103 delete sim2;
1104}
1105
3bd79107 1106
1107//____________________________________________________________________________
e8189707 1108void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, Option_t *option, Option_t *opt,Text_t *filename)
3bd79107 1109{
1110 // keep galice.root for signal and name differently the file for
1111 // background when add! otherwise the track info for signal will be lost !
1112
9c74c52b 1113 // the condition below will disappear when the geom class will be
1114 // initialised for all versions - for the moment it is only for v5 !
1115 // 7 is the SDD beam test version
1116 Int_t ver = this->IsVersion();
1117 if(ver!=5 && ver!=7) return;
1118
5cf7bbad 1119 const char *all = strstr(opt,"All");
1120 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
fd61217e 1121 cout<<" 1 AliITS "<<endl;
3bd79107 1122 Int_t nmodules;
1123 InitModules(size,nmodules);
fd61217e 1124 cout<<" 2 AliITS "<<endl;
e8189707 1125 FillModules(evNumber,bgrev,nmodules,option,filename);
fd61217e 1126 cout<<" 3 AliITS "<<endl;
3bd79107 1127
9c74c52b 1128 //TBranch *branch;
3bd79107 1129 AliITSsimulation* sim;
9c74c52b 1130 //TObjArray *branches=gAlice->TreeD()->GetListOfBranches();
3bd79107 1131 AliITSgeom *geom = GetITSgeom();
1132
1133 Int_t id,module;
fd61217e 1134 Int_t lay, lad, detect;
9c74c52b 1135 Int_t first,last;
a8a6107b 1136 for (id=0;id<kNTYPES;id++) {
3bd79107 1137 if (!all && !det[id]) continue;
9c74c52b 1138 //branch = (TBranch*)branches->UncheckedAt(id);
3bd79107 1139 AliITSDetType *iDetType=DetType(id);
1140 sim = (AliITSsimulation*)iDetType->GetSimulationModel();
fd61217e 1141
3bd79107 1142 if (!sim) {
1143 Error("HitsToDigits","The simulation class was not instantiated!");
1144 exit(1);
e8189707 1145 // or SetDefaultSimulation();
3bd79107 1146 }
fd61217e 1147
9c74c52b 1148 if(geom) {
1149 first = geom->GetStartDet(id);
1150 last = geom->GetLastDet(id);
1151 } else first=last=0;
d5da1ecf 1152 cout << "det type " << id << " first, last "<< first << last << endl;
3bd79107 1153 for(module=first;module<=last;module++) {
1154 AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module);
fd61217e 1155
1156 geom->GetModuleId(module,lay, lad, detect);
686b2f43 1157/* if ( lay == 6 )
fd61217e 1158 ((AliITSsegmentationSSD*)(((AliITSsimulationSSD*)sim)->GetSegmentation()))->SetLayer(6);
1159 if ( lay == 5 )
1160 ((AliITSsegmentationSSD*)(((AliITSsimulationSSD*)sim)->GetSegmentation()))->SetLayer(5);
686b2f43 1161*/
3bd79107 1162 sim->DigitiseModule(mod,module,evNumber);
1163 // fills all branches - wasted disk space
1164 gAlice->TreeD()->Fill();
1165 ResetDigits();
1166 // try and fill only the branch
1167 //branch->Fill();
1168 //ResetDigits(id);
1169 } // loop over modules
1170 } // loop over detector types
1171
3bd79107 1172 ClearModules();
1173
e8189707 1174 Int_t nentries=(Int_t)gAlice->TreeD()->GetEntries();
d5da1ecf 1175 cout << "nentries in TreeD" << nentries << endl;
3bd79107 1176
1177 char hname[30];
1178 sprintf(hname,"TreeD%d",evNumber);
2ab0c725 1179 gAlice->TreeD()->Write(hname,TObject::kOverwrite);
3bd79107 1180 // reset tree
1181 gAlice->TreeD()->Reset();
1182
1183}
1184
1185
1186//____________________________________________________________________________
1187void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt)
1188{
e8189707 1189 // cluster finding and reconstruction of space points
3bd79107 1190
9c74c52b 1191 // the condition below will disappear when the geom class will be
1192 // initialised for all versions - for the moment it is only for v5 !
1193 // 7 is the SDD beam test version
1194 Int_t ver = this->IsVersion();
340cd0d8 1195 if(ver!=5) return;
9c74c52b 1196
5cf7bbad 1197 const char *all = strstr(opt,"All");
1198 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
3bd79107 1199
1200 static Bool_t first=kTRUE;
caf37aec 1201 if (!TreeC() && first) {
3bd79107 1202 MakeTreeC("C");
1203 first=kFALSE;
1204 }
caf37aec 1205
1206 TTree *treeC=TreeC();
3bd79107 1207
9c74c52b 1208
1209 //TBranch *branch;
3bd79107 1210 AliITSClusterFinder* rec;
1211
9c74c52b 1212 //TObjArray *branches=gAlice->TreeR()->GetListOfBranches();
3bd79107 1213 AliITSgeom *geom = GetITSgeom();
1214
1215 Int_t id,module;
a8a6107b 1216 for (id=0;id<kNTYPES;id++) {
3bd79107 1217 if (!all && !det[id]) continue;
9c74c52b 1218 //branch = (TBranch*)branches->UncheckedAt(id);
3bd79107 1219 AliITSDetType *iDetType=DetType(id);
1220 rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel();
1221 if (!rec) {
1222 Error("DigitsToRecPoints","The cluster finder class was not instantiated!");
1223 exit(1);
e8189707 1224 // or SetDefaultClusterFinders();
3bd79107 1225 }
1226 TClonesArray *itsDigits = this->DigitsAddress(id);
1227
9c74c52b 1228 Int_t first,last;
1229 if(geom) {
1230 first = geom->GetStartDet(id);
1231 last = geom->GetLastDet(id);
1232 } else first=last=0;
1233 //printf("first last %d %d\n",first,last);
3bd79107 1234 for(module=first;module<=last;module++) {
3bd79107 1235 this->ResetDigits();
1236 if (all) gAlice->TreeD()->GetEvent(lastentry+module);
1237 else gAlice->TreeD()->GetEvent(lastentry+(module-first));
1238 Int_t ndigits = itsDigits->GetEntriesFast();
1239 if (ndigits) rec->FindRawClusters();
1240 gAlice->TreeR()->Fill();
1241 ResetRecPoints();
caf37aec 1242 treeC->Fill();
3bd79107 1243 ResetClusters();
1244 // try and fill only the branch
1245 //branch->Fill();
1246 //ResetRecPoints(id);
1247 } // loop over modules
1248 } // loop over detector types
1249
1250
e8189707 1251 Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries();
caf37aec 1252 Int_t ncentries=(Int_t)treeC->GetEntries();
d5da1ecf 1253 cout << " nentries ncentries " << nentries << ncentries << endl;
3bd79107 1254
1255 char hname[30];
1256 sprintf(hname,"TreeR%d",evNumber);
2ab0c725 1257 gAlice->TreeR()->Write(hname,TObject::kOverwrite);
3bd79107 1258 // reset tree
1259 gAlice->TreeR()->Reset();
1260
1261 sprintf(hname,"TreeC%d",evNumber);
caf37aec 1262 treeC->Write(hname,TObject::kOverwrite);
1263 treeC->Reset();
3bd79107 1264}
1265
1266
1267//____________________________________________________________________________
e8189707 1268void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
3bd79107 1269Option_t *option,Option_t *opt,Text_t *filename)
1270{
1271 // keep galice.root for signal and name differently the file for
1272 // background when add! otherwise the track info for signal will be lost !
1273
9c74c52b 1274
1275 // the condition below will disappear when the geom class will be
1276 // initialised for all versions - for the moment it is only for v5 !
1277 Int_t ver = this->IsVersion();
1278 if(ver!=5) return;
1279
5cf7bbad 1280 const char *all = strstr(opt,"All");
1281 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),strstr(opt,"SSD")};
3bd79107 1282
1283 Int_t nmodules;
e8189707 1284 InitModules(size,nmodules);
1285 FillModules(evNumber,bgrev,nmodules,option,filename);
3bd79107 1286
1287
e8189707 1288 AliITSsimulation* sim;
3bd79107 1289 AliITSgeom *geom = GetITSgeom();
1290
e8189707 1291 TRandom *random=new TRandom[9];
1292 random[0].SetSeed(111);
1293 random[1].SetSeed(222);
1294 random[2].SetSeed(333);
1295 random[3].SetSeed(444);
1296 random[4].SetSeed(555);
1297 random[5].SetSeed(666);
1298 random[6].SetSeed(777);
1299 random[7].SetSeed(888);
1300 random[8].SetSeed(999);
1301
1302
3bd79107 1303 Int_t id,module;
a8a6107b 1304 for (id=0;id<kNTYPES;id++) {
3bd79107 1305 if (!all && !det[id]) continue;
e8189707 1306 AliITSDetType *iDetType=DetType(id);
1307 sim = (AliITSsimulation*)iDetType->GetSimulationModel();
1308 if (!sim) {
1309 Error("HitsToFastPoints","The simulation class was not instantiated!");
1310 exit(1);
1311 // or SetDefaultSimulation();
1312 }
3bd79107 1313 Int_t first = geom->GetStartDet(id);
1314 Int_t last = geom->GetLastDet(id);
1315 for(module=first;module<=last;module++) {
1316 AliITSmodule *mod = (AliITSmodule *)fITSmodules->At(module);
e8189707 1317 sim->CreateFastRecPoints(mod,module,random);
3bd79107 1318 gAlice->TreeR()->Fill();
1319 ResetRecPoints();
1320 } // loop over modules
1321 } // loop over detector types
1322
1323
1324 ClearModules();
1325
1326 //Int_t nentries=(Int_t)gAlice->TreeR()->GetEntries();
1327
1328 char hname[30];
1329 sprintf(hname,"TreeR%d",evNumber);
2ab0c725 1330 gAlice->TreeR()->Write(hname,TObject::kOverwrite);
3bd79107 1331 // reset tree
1332 gAlice->TreeR()->Reset();
1333
e8189707 1334 delete [] random;
1335
fe4da5cc 1336}
1337
55b5a0b3 1338//________________________________________________________________
55b5a0b3 1339AliITStrack AliITS::Tracking(AliITStrack &track, AliITStrack *reference,TObjArray *fastpoints, Int_t
8af13b4b 1340**vettid, Bool_t flagvert, AliITSRad *rl ) {
55b5a0b3 1341
1342//Origin A. Badala' and G.S. Pappalardo: e-mail Angela.Badala@ct.infn.it, Giuseppe.S.Pappalardo@ct.infn.it
1343
cc6e75dd 1344
55b5a0b3 1345 TList *list= new TList();
1346
1347 AliITStrack tr(track);
cc6e75dd 1348
55b5a0b3 1349 list->AddLast(&tr);
1350
1351 Double_t Pt=(tr).GetPt();
53e7090a 1352 cout << "\n Pt = " << Pt <<"\n"; //stampa
55b5a0b3 1353
8af13b4b 1354 AliITStracking obj(list, reference, this, fastpoints,TMath::Abs(Pt),vettid, flagvert, rl);
55b5a0b3 1355 list->Delete();
1356 delete list;
1357
1358 Int_t itot=-1;
1359 TVector VecTotLabref(18);
cc6e75dd 1360 Int_t lay, k;
1361 for(lay=5; lay>=0; lay--) {
55b5a0b3 1362 TVector VecLabref(3);
1363 VecLabref=(*reference).GetLabTrack(lay);
53e7090a 1364 Float_t ClustZ=(*reference).GetZclusterTrack( lay); //aggiunta il 5-3-2001
1365 for(k=0; k<3; k++){ //{itot++; VecTotLabref(itot)=VecLabref(k);} //cambiata il 5-3-2001
1366 Int_t lpp=(Int_t)VecLabref(k);
1367 if(lpp>=0) {
1368 TParticle *p=(TParticle*) gAlice->Particle(lpp);
1369 Int_t pcode=p->GetPdgCode();
1370 if(pcode==11) VecLabref(k)=p->GetFirstMother();
1371 }
1372 itot++; VecTotLabref(itot)=VecLabref(k);
1373 if(VecLabref(k)==0. && ClustZ == 0.) VecTotLabref(itot) =-3.; }
55b5a0b3 1374 }
1375 Long_t labref;
1376 Int_t freq;
1377 (*reference).Search(VecTotLabref, labref, freq);
1378
53e7090a 1379 //if(freq < 4) labref=-labref;
1380 //if(freq < 6) labref=-labref; // cinque - sei
1381 if(freq < 5) labref=-labref; // cinque - sei
55b5a0b3 1382 (*reference).SetLabel(labref);
1383
1384 return *reference;
1385
1386}
1387
1388
1389
1390//________________________________________________________________
1391
1392
1393
1394void AliITS::DoTracking(Int_t evNumber, Int_t min_t, Int_t max_t, TFile *file, Bool_t flagvert) {
1395
1396// ex macro for tracking ITS
1397
1398 printf("begin DoTracking - file %p\n",file);
1399
53e7090a 1400 //const char *pname="75x40_100x60";
55b5a0b3 1401
8af13b4b 1402 Int_t imax=200,jmax=450;
1403 AliITSRad *rl = new AliITSRad(imax,jmax);
1404 //cout<<" dopo costruttore AliITSRad\n"; getchar();
1405
55b5a0b3 1406 struct GoodTrack {
1407 Int_t lab,code;
1408 Float_t px,py,pz,x,y,z,pxg,pyg,pzg,ptg;
1409 Bool_t flag;
1410 };
1411
1412
1413 gAlice->GetEvent(0);
53e7090a 1414
8ab89103 1415 AliKalmanTrack *kkprov;
53e7090a 1416 kkprov->SetConvConst(100/0.299792458/0.2/gAlice->Field()->Factor());
8ab89103 1417
53e7090a 1418 /* //modificato il 26-4-2001
1419 AliTPC *TPC=(AliTPC*)gAlice->GetDetector("TPC");
1420 AliTPCParam *digp = (AliTPCParam*)file->Get(pname);
1421 if (digp!=0) TPC->SetParam(digp);
1422 */
8ab89103 1423 TFile *cf=TFile::Open("AliTPCclusters.root");
1424 AliTPCParam *digp= (AliTPCParam*)cf->Get("75x40_100x60");
1425 if (!digp) { cerr<<"TPC parameters have not been found !\n"; getchar();}
53e7090a 1426
1427
54fcea18 1428 GoodTrack gt[15000];
55b5a0b3 1429 Int_t ngood=0;
8af13b4b 1430 ifstream in("itsgood_tracks");
55b5a0b3 1431
8af13b4b 1432 cerr<<"Reading itsgood tracks...\n";
55b5a0b3 1433 while (in>>gt[ngood].lab>>gt[ngood].code
1434 >>gt[ngood].px >>gt[ngood].py>>gt[ngood].pz
1435 >>gt[ngood].x >>gt[ngood].y >>gt[ngood].z
1436 >>gt[ngood].pxg >>gt[ngood].pyg >>gt[ngood].pzg
1437 >>gt[ngood].ptg >>gt[ngood].flag) {
1438 ngood++;
1439 cerr<<ngood<<'\r';
54fcea18 1440 if (ngood==15000) {
55b5a0b3 1441 cerr<<"Too many good tracks !\n";
1442 break;
1443 }
1444 }
8af13b4b 1445 if (!in.eof()) cerr<<"Read error (itsgood_tracks) !\n";
55b5a0b3 1446
1447
1448// Load tracks
53e7090a 1449 // TFile *tf=TFile::Open("tpctracks.root"); //commentato 26-4-2001
1450 TFile *tf=TFile::Open("AliTPCtracks.root");
8ab89103 1451 if (!tf->IsOpen()) {cerr<<"Can't open AliTPCtracks.root !\n"; return ;}
53e7090a 1452 TObjArray tracks(200000);
55b5a0b3 1453 TTree *tracktree=(TTree*)tf->Get("TreeT");
1454 TBranch *tbranch=tracktree->GetBranch("tracks");
1455 Int_t nentr=(Int_t)tracktree->GetEntries();
cc6e75dd 1456 Int_t kk;
53e7090a 1457 /* commentato il 26-4-2001
1458 for (kk=0; kk<nentr; kk++) {
1459 AliTPCtrack *iotrack=new AliTPCtrack;
1460 tbranch->SetAddress(&iotrack);
1461 tracktree->GetEvent(kk);
1462 tracks.AddLast(iotrack);
1463 }
1464 */
8ab89103 1465 AliTPCtrack *iotracktpc=0;
cc6e75dd 1466 for (kk=0; kk<nentr; kk++) {
8ab89103 1467 iotracktpc=new AliTPCtrack;
1468 tbranch->SetAddress(&iotracktpc);
cc6e75dd 1469 tracktree->GetEvent(kk);
8ab89103 1470 tracks.AddLast(iotracktpc);
53e7090a 1471 }
55b5a0b3 1472 tf->Close();
1473
1474
1475 Int_t nt = tracks.GetEntriesFast();
1476 cerr<<"Number of found tracks "<<nt<<endl;
1477
1478 TVector DataOut(9);
1479 Int_t kkk=0;
1480
1481 Double_t ptg=0.,pxg=0.,pyg=0.,pzg=0.;
1482
1483 ////////////////////////////// good tracks definition in TPC ////////////////////////////////
1484
1485 ofstream out1 ("AliITSTrag.out");
cc6e75dd 1486 Int_t i;
1487 for (i=0; i<ngood; i++) out1 << gt[i].ptg << "\n";
55b5a0b3 1488 out1.close();
1489
1490
1491 TVector vec(5);
1492 TTree *TR=gAlice->TreeR();
1493 Int_t nent=(Int_t)TR->GetEntries();
1494 TClonesArray *recPoints = RecPoints();
1495 Int_t numbpoints;
1496 Int_t totalpoints=0;
1497 Int_t *np = new Int_t[nent];
1498 Int_t **vettid = new Int_t* [nent];
cc6e75dd 1499 Int_t mod;
1500 for (mod=0; mod<nent; mod++) {
55b5a0b3 1501 vettid[mod]=0;
1502 this->ResetRecPoints();
340cd0d8 1503 //gAlice->TreeR()->GetEvent(mod+1); //first entry in TreeR is empty
1504 gAlice->TreeR()->GetEvent(mod); //first entry in TreeR is empty
55b5a0b3 1505 numbpoints = recPoints->GetEntries();
1506 totalpoints+=numbpoints;
1507 np[mod] = numbpoints;
53e7090a 1508 //cout<<" mod = "<<mod<<" numbpoints = "<<numbpoints<<"\n"; getchar();
55b5a0b3 1509 vettid[mod] = new Int_t[numbpoints];
cc6e75dd 1510 Int_t ii;
1511 for (ii=0;ii<numbpoints; ii++) *(vettid[mod]+ii)=0;
55b5a0b3 1512 }
1513
53e7090a 1514 AliTPCtrack *track=0;
1515
55b5a0b3 1516
1517 if(min_t < 0) {min_t = 0; max_t = nt-1;}
1518
1519/*
1520 ///////////////////////////////// Definition of vertex end its error ////////////////////////////
1521 ////////////////////////// In the future it will be given by a method ///////////////////////////
1522 Double_t Vx=0.;
1523 Double_t Vy=0.;
1524 Double_t Vz=0.;
1525
1526 Float_t sigmavx=0.0050; // 50 microns
1527 Float_t sigmavy=0.0050; // 50 microns
1528 Float_t sigmavz=0.010; // 100 microns
1529
1530 //Vx+=gRandom->Gaus(0,sigmavx); Vy+=gRandom->Gaus(0,sigmavy); Vz+=gRandom->Gaus(0,sigmavz);
1531 TVector vertex(3), ervertex(3)
1532 vertex(0)=Vx; vertex(1)=Vy; vertex(2)=Vz;
1533 ervertex(0)=sigmavx; ervertex(1)=sigmavy; ervertex(2)=sigmavz;
1534 /////////////////////////////////////////////////////////////////////////////////////////////////
1535*/
53e7090a 1536
55b5a0b3 1537
1538 TTree tracktree1("TreeT","Tree with ITS tracks");
1539 AliITSiotrack *iotrack=0;
1540 tracktree1.Branch("ITStracks","AliITSiotrack",&iotrack,32000,0);
1541
1542 ofstream out ("AliITSTra.out");
53e7090a 1543 //ofstream outprova ("AliITSprova.out"); //commentato il 26-4-2001
cc6e75dd 1544
1545 Int_t j;
1546 for (j=min_t; j<=max_t; j++) {
53e7090a 1547 track=(AliTPCtrack*)tracks.UncheckedAt(j);
55b5a0b3 1548 Int_t flaglab=0;
1549 if (!track) continue;
1550 ////// elimination of not good tracks ////////////
1551 Int_t ilab=TMath::Abs(track->GetLabel());
cc6e75dd 1552 Int_t iii;
1553 for (iii=0;iii<ngood;iii++) {
1554 //cout<<" ilab, gt[iii].lab = "<<ilab<<" "<<gt[iii].lab<<"\n"; getchar();
1555 if (ilab==gt[iii].lab) {
55b5a0b3 1556 flaglab=1;
cc6e75dd 1557 ptg=gt[iii].ptg;
1558 pxg=gt[iii].pxg;
1559 pyg=gt[iii].pyg;
1560 pzg=gt[iii].pzg;
55b5a0b3 1561 break;
1562 }
1563 }
1564 //cout<<" j flaglab = " <<j<<" "<<flaglab<<"\n"; getchar();
53e7090a 1565 if (!flaglab) continue;
55b5a0b3 1566 //cout<<" j = " <<j<<"\n"; getchar();
1567 /*
1568 ////// old propagation to the end of TPC //////////////
1569 Double_t xk=76.;
1570 track->PropagateTo(xk);
1571 xk-=0.11;
1572 track->PropagateTo(xk,42.7,2.27); //C
1573 xk-=2.6;
1574 track->PropagateTo(xk,36.2,1.98e-3); //C02
1575 xk-=0.051;
1576 track->PropagateTo(xk,42.7,2.27); //C
1577 ///////////////////////////////////////////////////
1578 */
1579
1580 ////// new propagation to the end of TPC //////////////
1581 Double_t xk=77.415;
1582 track->PropagateTo(xk, 28.94, 1.204e-3); //Ne
1583 xk -=0.01;
1584 track->PropagateTo(xk, 44.77, 1.71); //Tedlar
1585 xk -=0.04;
1586 track->PropagateTo(xk, 44.86, 1.45); //Kevlar
1587 xk -=2.0;
1588 track->PropagateTo(xk, 41.28, 0.029); //Nomex
1589 xk-=16;
1590 track->PropagateTo(xk,36.2,1.98e-3); //C02
1591 xk -=0.01;
1592 track->PropagateTo(xk, 24.01, 2.7); //Al
1593 xk -=0.01;
1594 track->PropagateTo(xk, 44.77, 1.71); //Tedlar
1595 xk -=0.04;
1596 track->PropagateTo(xk, 44.86, 1.45); //Kevlar
1597 xk -=0.5;
1598 track->PropagateTo(xk, 41.28, 0.029); //Nomex
1599
1600 ///////////////////////////////////////////////////////////////
1601
1602 ///////////////////////////////////////////////////////////////
1603 AliITStrack trackITS(*track);
1604 AliITStrack result(*track);
1605 AliITStrack primarytrack(*track);
1606
1607///////////////////////////////////////////////////////////////////////////////////////////////
1608 TVector Vgeant(3);
1609 Vgeant=result.GetVertex();
1610
1611 // Definition of Dv and Zv for vertex constraint
cc6e75dd 1612 Double_t sigmaDv=0.0050; Double_t sigmaZv=0.010;
1613 //Double_t sigmaDv=0.0015; Double_t sigmaZv=0.0015;
55b5a0b3 1614 Double_t uniform= gRandom->Uniform();
1615 Double_t signdv;
1616 if(uniform<=0.5) signdv=-1.;
1617 else
1618 signdv=1.;
1619
1620 Double_t Vr=TMath::Sqrt(Vgeant(0)*Vgeant(0)+ Vgeant(1)*Vgeant(1));
1621 Double_t Dv=gRandom->Gaus(signdv*Vr,(Float_t)sigmaDv);
1622 Double_t Zv=gRandom->Gaus(Vgeant(2),(Float_t)sigmaZv);
1623
1624 //cout<<" Dv e Zv = "<<Dv<<" "<<Zv<<"\n";
1625 trackITS.SetDv(Dv); trackITS.SetZv(Zv);
1626 trackITS.SetsigmaDv(sigmaDv); trackITS.SetsigmaZv(sigmaZv);
1627 result.SetDv(Dv); result.SetZv(Zv);
1628 result.SetsigmaDv(sigmaDv); result.SetsigmaZv(sigmaZv);
1629 primarytrack.SetDv(Dv); primarytrack.SetZv(Zv);
1630 primarytrack.SetsigmaDv(sigmaDv); primarytrack.SetsigmaZv(sigmaZv);
1631
1632/////////////////////////////////////////////////////////////////////////////////////////////////
1633
8af13b4b 1634 primarytrack.PrimaryTrack(rl);
55b5a0b3 1635 TVector d2=primarytrack.Getd2();
1636 TVector tgl2=primarytrack.Gettgl2();
1637 TVector dtgl=primarytrack.Getdtgl();
1638 trackITS.Setd2(d2); trackITS.Settgl2(tgl2); trackITS.Setdtgl(dtgl);
1639 result.Setd2(d2); result.Settgl2(tgl2); result.Setdtgl(dtgl);
1640 /*
1641 trackITS.SetVertex(vertex); trackITS.SetErrorVertex(ervertex);
1642 result.SetVertex(vertex); result.SetErrorVertex(ervertex);
53e7090a 1643 */
1644
8af13b4b 1645 Tracking(trackITS,&result,recPoints,vettid, flagvert,rl);
55b5a0b3 1646
8af13b4b 1647 // cout<<" progressive track number = "<<j<<"\r";
cc6e75dd 1648 // cout<<j<<"\r";
53e7090a 1649 Int_t NumofCluster=result.GetNumClust();
1650 cout<<" progressive track number = "<<j<<"\n"; // stampa
55b5a0b3 1651 Long_t labITS=result.GetLabel();
53e7090a 1652 cout << " ITS track label = " << labITS << "\n"; // stampa
55b5a0b3 1653 int lab=track->GetLabel();
53e7090a 1654 cout << " TPC track label = " << lab <<"\n"; // stampa
55b5a0b3 1655
53e7090a 1656
55b5a0b3 1657//propagation to vertex
1658
1659 Double_t rbeam=3.;
cc6e75dd 1660
1661 result.Propagation(rbeam);
53e7090a 1662
1663 Double_t C00,C10,C11,C20,C21,C22,C30,C31,C32,C33,C40,C41,C42,C43,C44;
1664 result.GetCElements(C00,C10,C11,C20,C21,C22,C30,C31,C32,C33,C40,C41,C42,C43,C44);
1665
55b5a0b3 1666 Double_t pt=TMath::Abs(result.GetPt());
1667 Double_t Dr=result.GetD();
1668 Double_t Z=result.GetZ();
1669 Double_t tgl=result.GetTgl();
1670 Double_t C=result.GetC();
1671 Double_t Cy=C/2.;
1672 Double_t Dz=Z-(tgl/Cy)*TMath::ASin(result.arga(rbeam));
53e7090a 1673 Dz-=Vgeant(2);
cc6e75dd 1674
55b5a0b3 1675 // cout<<" Dr e dz alla fine = "<<Dr<<" "<<Dz<<"\n"; getchar();
1676 Double_t phi=result.Getphi();
1677 Double_t phivertex = phi - TMath::ASin(result.argA(rbeam));
1678 Double_t duepi=2.*TMath::Pi();
1679 if(phivertex>duepi) phivertex-=duepi;
1680 if(phivertex<0.) phivertex+=duepi;
cc6e75dd 1681 Double_t Dtot=TMath::Sqrt(Dr*Dr+Dz*Dz);
1682
55b5a0b3 1683//////////////////////////////////////////////////////////////////////////////////////////
53e7090a 1684
1685 Int_t idmodule,idpoint;
1686 if(NumofCluster >=5) { // cinque - sei
1687 //if(NumofCluster ==6) { // cinque - sei
55b5a0b3 1688
1689
1690 AliITSiotrack outtrack;
1691
1692 iotrack=&outtrack;
1693
1694 iotrack->SetStatePhi(phi);
1695 iotrack->SetStateZ(Z);
1696 iotrack->SetStateD(Dr);
1697 iotrack->SetStateTgl(tgl);
1698 iotrack->SetStateC(C);
1699 Double_t radius=result.Getrtrack();
1700 iotrack->SetRadius(radius);
1701 Int_t charge;
1702 if(C>0.) charge=-1; else charge=1;
1703 iotrack->SetCharge(charge);
1704
55b5a0b3 1705
53e7090a 1706
686b2f43 1707 iotrack->SetCovMatrix(C00,C10,C11,C20,C21,C22,C30,C31,C32,C33,C40,C41,C42,C43,C44);
55b5a0b3 1708
8ab89103 1709 Double_t px=pt*TMath::Cos(phivertex);
1710 Double_t py=pt*TMath::Sin(phivertex);
55b5a0b3 1711 Double_t pz=pt*tgl;
1712
8ab89103 1713 Double_t xtrack=Dr*TMath::Sin(phivertex);
1714 Double_t ytrack=Dr*TMath::Cos(phivertex);
55b5a0b3 1715 Double_t ztrack=Dz+Vgeant(2);
1716
1717
1718 iotrack->SetPx(px);
1719 iotrack->SetPy(py);
1720 iotrack->SetPz(pz);
1721 iotrack->SetX(xtrack);
1722 iotrack->SetY(ytrack);
1723 iotrack->SetZ(ztrack);
1724 iotrack->SetLabel(labITS);
1725
c5b22044 1726 Int_t il;
1727 for(il=0;il<6; il++){
55b5a0b3 1728 iotrack->SetIdPoint(il,result.GetIdPoint(il));
1729 iotrack->SetIdModule(il,result.GetIdModule(il));
1730 }
1731 tracktree1.Fill();
1732
1733 //cout<<" labITS = "<<labITS<<"\n";
1734 //cout<<" phi z Dr tgl C = "<<phi<<" "<<Z<<" "<<Dr<<" "<<tgl<<" "<<C<<"\n"; getchar();
1735
1736 DataOut(kkk) = ptg; kkk++; DataOut(kkk)=labITS; kkk++; DataOut(kkk)=lab; kkk++;
1737
c5b22044 1738 for (il=0;il<6;il++) {
55b5a0b3 1739 idpoint=result.GetIdPoint(il);
1740 idmodule=result.GetIdModule(il);
1741 *(vettid[idmodule]+idpoint)=1;
1742 iotrack->SetIdPoint(il,idpoint);
1743 iotrack->SetIdModule(il,idmodule);
1744 }
cc6e75dd 1745
1746 // cout<<" +++++++++++++ pt e ptg = "<<pt<<" "<<ptg<<" ++++++++++\n";
55b5a0b3 1747 Double_t difpt= (pt-ptg)/ptg*100.;
1748 DataOut(kkk)=difpt; kkk++;
1749 Double_t lambdag=TMath::ATan(pzg/ptg);
1750 Double_t lam=TMath::ATan(tgl);
1751 Double_t diflam = (lam - lambdag)*1000.;
1752 DataOut(kkk) = diflam; kkk++;
53e7090a 1753 Double_t phig=TMath::ATan2(pyg,pxg); if(phig<0) phig=2.*TMath::Pi()+phig;
1754 Double_t phi=phivertex;
1755
55b5a0b3 1756 Double_t difphi = (phi - phig)*1000.;
1757 DataOut(kkk)=difphi; kkk++;
1758 DataOut(kkk)=Dtot*1.e4; kkk++;
1759 DataOut(kkk)=Dr*1.e4; kkk++;
53e7090a 1760 DataOut(kkk)=Dz*1.e4; kkk++;
cc6e75dd 1761 Int_t r;
1762 for (r=0; r<9; r++) { out<<DataOut(r)<<" ";}
55b5a0b3 1763 out<<"\n";
1764 kkk=0;
1765
1766
1767 } // end if on NumofCluster
1768 //gObjectTable->Print(); // stampa memoria
1769 } // end for (int j=min_t; j<=max_t; j++)
1770
1771 out.close();
53e7090a 1772 //outprova.close();
cc6e75dd 1773
55b5a0b3 1774 static Bool_t first=kTRUE;
1775 static TFile *tfile;
1776
1777 if(first) {
1778 tfile=new TFile("itstracks.root","RECREATE");
1779 //cout<<"I have opened itstracks.root file "<<endl;
1780 }
1781 first=kFALSE;
1782 tfile->cd();
1783 tfile->ls();
1784
1785 char hname[30];
1786 sprintf(hname,"TreeT%d",evNumber);
1787
1788 tracktree1.Write(hname);
1789
1790
1791
1792 TTree *fAli=gAlice->TreeK();
1793 TFile *fileAli=0;
1794
1795 if (fAli) fileAli =fAli->GetCurrentFile();
1796 fileAli->cd();
1797
1798 ////////////////////////////////////////////////////////////////////////////////////////////////
1799
1800 printf("delete vectors\n");
1801 if(np) delete [] np;
1802 if(vettid) delete [] vettid;
1803
1804}
53e7090a 1805