Moving the analysis of balance function to PWG2 (Panos)
[u/mrichter/AliRoot.git] / ITS / AliITS.cxx
CommitLineData
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
88cb7938 16/* $Id$ */
2ab0c725 17
4c039060 18
fe4da5cc 19///////////////////////////////////////////////////////////////////////////////
04366a57 20// //
21// An overview of the basic philosophy of the ITS code development //
22// and analysis is show in the figure below. //
23//Begin_Html //
24/*
a92b2b7d 25<img src="picts/ITS/ITS_Analysis_schema.gif">
fe4da5cc 26</pre>
27<br clear=left>
28<font size=+2 color=red>
58005f18 29<p>Roberto Barbera is in charge of the ITS Offline code (1999).
fe4da5cc 30<a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>.
31</font>
32<pre>
33*/
34//End_Html
58005f18 35//
36// AliITS. Inner Traking System base class.
37// This class contains the base procedures for the Inner Tracking System
38//
39//Begin_Html
40/*
a92b2b7d 41<img src="picts/ITS/AliITS_Class_Diagram.gif">
58005f18 42</pre>
43<br clear=left>
44<font size=+2 color=red>
45<p>This show the class diagram of the different elements that are part of
46the AliITS class.
47</font>
48<pre>
49*/
50//End_Html
51//
52// Version: 0
53// Written by Rene Brun, Federico Carminati, and Roberto Barbera
54//
55// Version: 1
56// Modified and documented by Bjorn S. Nilsen
57// July 11 1999
58//
3bd79107 59// Version: 2
60// Modified and documented by A. Bologna
61// October 18 1999
62//
58005f18 63// AliITS is the general base class for the ITS. Also see AliDetector for
64// futher information.
65//
fe4da5cc 66///////////////////////////////////////////////////////////////////////////////
88cb7938 67
143d1056 68#include <stdlib.h>
caf37aec 69#include <TClonesArray.h>
9c74c52b 70#include <TFile.h>
7d62fb64 71#include <TParticle.h>
d5da1ecf 72#include <TString.h>
88cb7938 73#include <TTree.h>
88cb7938 74#include <TVirtualMC.h>
7d62fb64 75#include "AliDetector.h"
3bd79107 76#include "AliITS.h"
7d62fb64 77#include "AliITSDetTypeSim.h"
f77f13c8 78#include "AliITSDDLRawData.h"
88cb7938 79#include "AliITSLoader.h"
88cb7938 80#include "AliITShit.h"
81#include "AliITSmodule.h"
7d62fb64 82#include "AliITSpListItem.h"
83#include "AliITSsimulation.h"
84#include "AliITSsimulationFastPoints.h"
5d12ce38 85#include "AliMC.h"
7d62fb64 86#include "AliITSDigitizer.h"
87#include "AliITSRecPoint.h"
0b5bf101 88#include "AliITSsegmentationSPD.h"
89#include "AliITSsegmentationSDD.h"
90#include "AliITSsegmentationSSD.h"
91#include "AliITSRawStreamSPD.h"
92#include "AliITSRawStreamSSD.h"
93#include "AliITSRawStreamSDD.h"
94#include "AliITSresponseSDD.h"
95#include "AliRawReader.h"
f77f13c8 96#include "AliRun.h"
7d62fb64 97#include "AliLog.h"
ef7ff1f9 98#include "AliITSInitGeometry.h"
828e06c7 99
3bd79107 100ClassImp(AliITS)
3bd79107 101
2aea926d 102//______________________________________________________________________
7d62fb64 103AliITS::AliITS() : AliDetector(){
104 // Default initializer for ITS
105 // The default constructor of the AliITS class. In addition to
106 // creating the AliITS class it zeros the variables fIshunt (a member
107 // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers
108 // fIdSens, and fIdName. The AliDetector default constructor
109 // is also called.
110
111 fEuclidOut=0;
112 fOpt="All";
113 fIdSens=0;
114 fIdName=0;
115 fDetTypeSim=0;
116 fIshunt = 0; // not zeroed in AliDetector.
117 fHits =0;
118 fNhits=0;
119 fITSmodules=0;
120
aa044888 121// SetDetectors(); // default to fOpt="All". This variable not written out.
2aea926d 122 SetMarkerColor(kRed);
fe4da5cc 123}
2aea926d 124//______________________________________________________________________
7d62fb64 125AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){
126 // The standard Constructor for the ITS class.
127 // It also zeros the variables
128 // fIshunt (a member of AliDetector class), fEuclidOut, and zeros
129 // the pointers fIdSens and fIdName. To help in displaying hits via the
130 // ROOT macro display.C AliITS also sets the marker color to red. The
131 // variables passes with this constructor, const char *name and *title,
132 // are used by the constructor of AliDetector class. See AliDetector
133 // class for a description of these parameters and its constructor
134 // functions.
135
136 fEuclidOut=0;
137 fOpt="All";
138 fIdSens=0;
139 fIdName=0;
140 fDetTypeSim=0;
141 fHits = new TClonesArray("AliITShit",1560);
142 if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);
143 fNhits=0;
144 fITSmodules = 0;
145
146 fIshunt = 0; // not zeroed in AliDetector
147 // Not done in AliDetector.
148
149 fEuclidOut = 0;
150 SetDetectors(); // default to fOpt="All". This variable not written out.
151
152 fIdName = 0;
153 fIdSens = 0;
154
155 fDetTypeSim = new AliITSDetTypeSim();
156
157 SetMarkerColor(kRed);
023ae34b 158 if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName());
159 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
fe4da5cc 160
3bd79107 161}
2aea926d 162//______________________________________________________________________
58005f18 163AliITS::~AliITS(){
4a5bebc2 164 // Default destructor for ITS.
2aea926d 165 // The default destructor of the AliITS class. In addition to deleting
7d62fb64 166 // the AliITS class it deletes the memory pointed to by
167 // fIdSens, fIdName, fDetTypeSim and it's contents.
4a5bebc2 168 // Inputs:
169 // none.
170 // Outputs:
171 // none.
172 // Return:
173 // none.
023ae34b 174
88cb7938 175 if (fHits) {
176 fHits->Delete();
177 delete fHits;
178 fHits=0;
179 }
88cb7938 180 if(fITSmodules) {
181 this->ClearModules();
182 delete fITSmodules;
279a35d7 183 fITSmodules = 0;
88cb7938 184 }// end if fITSmodules!=0
185
7d62fb64 186 delete[] fIdName; // Array of TStrings
187 delete[] fIdSens;
188
189 if (fDetTypeSim){
190 delete fDetTypeSim;
191 fDetTypeSim = 0;
192 }
3bd79107 193}
2aea926d 194//______________________________________________________________________
ac74f489 195AliITS::AliITS(const AliITS &source) : AliDetector(source){
4a5bebc2 196 // Copy constructor. This is a function which is not allowed to be
197 // done to the ITS. It exits with an error.
198 // Inputs:
199 // AliITS &source An AliITS class.
200 // Outputs:
201 // none.
202 // Return:
203 // none.
3bd79107 204
2aea926d 205 if(this==&source) return;
4a5bebc2 206 Error("Copy constructor",
88cb7938 207 "You are not allowed to make a copy of the AliITS");
2aea926d 208 exit(1);
3bd79107 209}
2aea926d 210//______________________________________________________________________
7d62fb64 211AliITS& AliITS::operator=(const AliITS &source){
4a5bebc2 212 // Assignment operator. This is a function which is not allowed to be
213 // done to the ITS. It exits with an error.
214 // Inputs:
215 // AliITS &source An AliITS class.
216 // Outputs:
217 // none.
218 // Return:
219 // none.
3bd79107 220
2aea926d 221 if(this==&source) return *this;
4a5bebc2 222 Error("operator=","You are not allowed to make a copy of the AliITS");
2aea926d 223 exit(1);
224 return *this; //fake return
3bd79107 225}
2aea926d 226//______________________________________________________________________
aacedc3e 227AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{
228 // Creates the AliITSDigitizer in a standard way for use via AliModule.
229 // This function can not be included in the .h file because of problems
230 // with the order of inclusion (recursive).
4a5bebc2 231 // Inputs:
aacedc3e 232 // AliRunDigitizer *manager The Manger class for Digitization
233 // Output:
234 // none.
4a5bebc2 235 // Return:
aacedc3e 236 // A new AliITSRunDigitizer (cast as a AliDigitizer).
3bd79107 237
aacedc3e 238 return new AliITSDigitizer(manager);
3bd79107 239}
2aea926d 240//______________________________________________________________________
241void AliITS::Init(){
4a5bebc2 242 // Initializer ITS after it has been built
2aea926d 243 // This routine initializes the AliITS class. It is intended to be
244 // called from the Init function in AliITSv?. Besides displaying a banner
245 // indicating that it has been called it initializes the array fIdSens
246 // and sets the default segmentation, response, digit and raw cluster
247 // classes therefore it should be called after a call to CreateGeometry.
4a5bebc2 248 // Inputs:
249 // none.
250 // Outputs:
251 // none.
252 // Return:
253 // none.
3bd79107 254 Int_t i;
3bd79107 255
2aea926d 256 SetDefaults();
257 // Array of TStrings
0e73d04c 258 if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
7d62fb64 259
260 WriteGeometry();
3bd79107 261}
7d62fb64 262
263//______________________________________________________________________
264void AliITS::WriteGeometry(){
265
023ae34b 266 //Writes ITS geometry on gAlice
7d62fb64 267
268 if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName());
269 AliRunLoader* rl = fLoader->GetRunLoader();
270 rl->CdGAFile();
271 AliITSgeom* geom = GetITSgeom();
272 geom->Write();
273
274}
275
2aea926d 276//______________________________________________________________________
277void AliITS::SetDefaults(){
4a5bebc2 278 // sets the default segmentation, response, digit and raw cluster classes.
279 // Inputs:
280 // none.
281 // Outputs:
282 // none.
283 // Return:
284 // none.
023ae34b 285 AliInfoClass("AliITS::Setting Defaults");
7d62fb64 286
287 if(!fDetTypeSim) {
288 Error("SetDefaults()","fDetTypeSim is 0!");
289 return;
290 }
291
292 fDetTypeSim->SetDefaults();
293
294
3bd79107 295}
2aea926d 296//______________________________________________________________________
297void AliITS::SetDefaultSimulation(){
4a5bebc2 298 // sets the default simulation.
299 // Inputs:
300 // none.
301 // Outputs:
302 // none.
303 // Return:
304 // none.
7d62fb64 305 if(!fDetTypeSim) {
306 Error("SetDefaultSimulation()","fDetTypeSim is 0!");
307 return;
308 }
309
310 fDetTypeSim->SetDefaultSimulation();
04366a57 311
04366a57 312}
313
314
2aea926d 315//______________________________________________________________________
88cb7938 316void AliITS::MakeBranch(Option_t* option){
2aea926d 317 // Creates Tree branches for the ITS.
4a5bebc2 318 // Inputs:
319 // Option_t *option String of Tree types S,D, and/or R.
320 // const char *file String of the file name where these branches
321 // are to be stored. If blank then these branches
322 // are written to the same tree as the Hits were
323 // read from.
324 // Outputs:
325 // none.
326 // Return:
327 // none.
7d62fb64 328 if(!fDetTypeSim) {
329 Error("MakeBranch","fDetTypeSim is 0!");
330 return;
331 }
04366a57 332
7d62fb64 333 Bool_t cH = (strstr(option,"H")!=0);
334 Bool_t cS = (strstr(option,"S")!=0);
335 Bool_t cD = (strstr(option,"D")!=0);
336
337 if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560);
338 AliDetector::MakeBranch(option);
339
340 if(cS) MakeBranchS(0);
341 if(cD) MakeBranchD(0);
342
343
344}
345//___________________________________________________________________
346void AliITS::MakeBranchS(const char* fl){
347
348 // Creates Tree Branch for the ITS summable digits.
349 // Inputs:
350 // cont char *fl File name where SDigits branch is to be written
351 // to. If blank it write the SDigits to the same
352 // file in which the Hits were found.
353
354
355 if(!fDetTypeSim){
356 Error("MakeBranchS","fDetTypeSim is 0!");
357 }
358 Int_t buffersize = 4000;
359 char branchname[30];
360
361 // only one branch for SDigits.
362 sprintf(branchname,"%s",GetName());
363
364 if(fLoader->TreeS()){
365 if(fDetTypeSim->GetSDigits()==0x0) fDetTypeSim->SetSDigits(new TClonesArray("AliITSpListItem",1000));
366 TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits();
367 MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl);
368 }
369}
370//______________________________________________________________________
371void AliITS::MakeBranchD(const char* file){
372
373 //Make branch for digits
374 if(!fDetTypeSim) {
375 Warning("MakeBranchD","fDetTypeSim is 0!");
376 return;
377 }
023ae34b 378 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 379 MakeBranchInTreeD(fLoader->TreeD(),file);
380}
381
382//___________________________________________________________________
383void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){
384 // Creates Tree branches for the ITS.
385
386 if(!fDetTypeSim){
387 Error("MakeBranchS","fDetTypeSim is 0!");
388 }
023ae34b 389 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 390
391 const Char_t *det[3] = {"SPD","SDD","SSD"};
392 Char_t* digclass;
393 Int_t buffersize = 4000;
394 Char_t branchname[30];
395
396 if(!fDetTypeSim->GetDigits()){
397 fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES));
398 }
399 for(Int_t i=0;i<fgkNTYPES;i++){
400 digclass = fDetTypeSim->GetDigitClassName(i);
401 TString classn = digclass;
402 if(!((fDetTypeSim->GetDigits())->At(i))){
403 (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i);
404 }
405 else ResetDigits(i);
406 if(fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
407 else sprintf(branchname,"%sDigits%d",GetName(),i+1);
408 TObjArray* dig = DigitsAddress(i);
409 if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file);
410 }
2aea926d 411
fe4da5cc 412}
2aea926d 413//______________________________________________________________________
414void AliITS::SetTreeAddress(){
415 // Set branch address for the Trees.
4a5bebc2 416 // Inputs:
417 // none.
418 // Outputs:
419 // none.
420 // Return:
421 // none.
023ae34b 422
7d62fb64 423 if(!fDetTypeSim) {
424 Error("SetTreeAddress","fDetTypeSim is 0!");
425 return;
426 }
427
023ae34b 428 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 429
430 TTree *treeS = fLoader->TreeS();
431 TTree *treeD = fLoader->TreeD();
432 if (fLoader->TreeH() && (fHits == 0x0)) {
433 fHits = new TClonesArray("AliITShit", 1560);
434 }
435 AliDetector::SetTreeAddress();
436
437 fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName());
438 fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName());
fe4da5cc 439}
2aea926d 440//______________________________________________________________________
2aea926d 441void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){
442 // Add an ITS hit
443 // The function to add information to the AliITShit class. See the
444 // AliITShit class for a full description. This function allocates the
445 // necessary new space for the hit information and passes the variable
446 // track, and the pointers *vol and *hits to the AliITShit constructor
447 // function.
4a5bebc2 448 // Inputs:
449 // Int_t track Track number which produced this hit.
450 // Int_t *vol Array of Integer Hit information. See AliITShit.h
451 // Float_t *hits Array of Floating Hit information. see AliITShit.h
452 // Outputs:
453 // none.
454 // Return:
455 // none.
7d62fb64 456 TClonesArray &lhits = *fHits;
457 new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
3bd79107 458}
3bd79107 459
2aea926d 460//______________________________________________________________________
461void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,
8e8eae84 462 Option_t *option, const char *filename){
7d62fb64 463 // fill the modules with the sorted by module hits; add hits from
464 // background if option=Add.
465
466 static TTree *trH1; //Tree with background hits
467 static Bool_t first=kTRUE;
468 static TFile *file;
469 const char *addBgr = strstr(option,"Add");
470
471 evnt = nmodules; // Dummy use of variables to remove warnings
472 if (addBgr ) {
473 if(first) {
474 file=new TFile(filename);
475 } // end if first
476 first=kFALSE;
477 file->cd();
478 file->ls();
479 // Get Hits Tree header from file
480 if(trH1) delete trH1;
481 trH1=0;
482
483 char treeName[20];
484 sprintf(treeName,"TreeH%d",bgrev);
485 trH1 = (TTree*)gDirectory->Get(treeName);
486 if (!trH1) {
487 Error("FillModules","cannot find Hits Tree for event:%d",bgrev);
488 } // end if !trH1
489 // Set branch addresses
490 } // end if addBgr
491
492 FillModules(fLoader->TreeH(),0); // fill from this file's tree.
3bd79107 493
7d62fb64 494 if (addBgr ) {
495 FillModules(trH1,10000000); // Default mask 10M.
496 TTree *fAli=fLoader->GetRunLoader()->TreeK();
497 TFile *fileAli=0;
498 if (fAli) fileAli =fAli->GetCurrentFile();
499 fileAli->cd();
500 } // end if add
501
502
3bd79107 503}
7d62fb64 504
505
2aea926d 506//______________________________________________________________________
b4012daf 507void AliITS::FillModules(TTree *treeH, Int_t mask) {
508 // fill the modules with the sorted by module hits;
509 // can be called many times to do a merging
510 // Inputs:
511 // TTree *treeH The tree containing the hits to be copied into
512 // the modules.
513 // Int_t mask The track number mask to indecate which file
514 // this hits came from.
515 // Outputs:
516 // none.
517 // Return:
518 // none.
519
88cb7938 520 if (treeH == 0x0)
521 {
522 Error("FillModules","Tree is NULL");
523 }
b4012daf 524 Int_t lay,lad,det,index;
525 AliITShit *itsHit=0;
526 AliITSmodule *mod=0;
527 char branchname[20];
528 sprintf(branchname,"%s",GetName());
529 TBranch *branch = treeH->GetBranch(branchname);
530 if (!branch) {
88cb7938 531 Error("FillModules","%s branch in TreeH not found",branchname);
532 return;
b4012daf 533 } // end if !branch
534 branch->SetAddress(&fHits);
535 Int_t nTracks =(Int_t) treeH->GetEntries();
536 Int_t iPrimTrack,h;
537 for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){
88cb7938 538 ResetHits();
539 Int_t nBytes = treeH->GetEvent(iPrimTrack);
540 if (nBytes <= 0) continue;
541 Int_t nHits = fHits->GetEntriesFast();
542 for(h=0; h<nHits; h++){
543 itsHit = (AliITShit *)fHits->UncheckedAt(h);
544 itsHit->GetDetectorID(lay,lad,det);
7d62fb64 545 if (GetITSgeom()) {
546 index = GetITSgeom()->GetModuleIndex(lay,lad,det);
88cb7938 547 } else {
548 index=det-1; // This should not be used.
549 } // end if [You must have fITSgeom for this to work!]
550 mod = GetModule(index);
551 itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask.
552 mod->AddHit(itsHit,iPrimTrack,h);
553 } // end loop over hits
b4012daf 554 } // end loop over tracks
555}
7d62fb64 556
b4012daf 557//______________________________________________________________________
7d62fb64 558void AliITS::InitModules(Int_t size,Int_t &nmodules){
559 // Initialize the modules array.
4a5bebc2 560 // Inputs:
7d62fb64 561 // Int_t size Size of array of the number of modules to be
562 // created. If size <=0 then the number of modules
563 // is gotten from AliITSgeom class kept in fITSgeom.
4a5bebc2 564 // Outputs:
7d62fb64 565 // Int_t &nmodules The number of modules existing.
4a5bebc2 566 // Return:
567 // none.
2ab0c725 568
7d62fb64 569 if(fITSmodules){
570 fITSmodules->Delete();
571 delete fITSmodules;
572 } // end fir fITSmoudles
88cb7938 573
7d62fb64 574 if(!fDetTypeSim) {
575 Error("InitModules","fDetTypeSim is null!");
576 return;
577 }
828e06c7 578
7d62fb64 579 Int_t nl,indexMAX,index;
580
581 if(size<=0){ // default to using data stored in AliITSgeom
582 if(fDetTypeSim->GetITSgeom()==0) {
583 Error("InitModules","fITSgeom not defined");
584 return;
585 } // end if fITSgeom==0
586 nl = fDetTypeSim->GetITSgeom()->GetNlayers();
587 indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax();
588 nmodules = indexMAX;
589 fITSmodules = new TObjArray(indexMAX);
590 for(index=0;index<indexMAX;index++){
591 fITSmodules->AddAt( new AliITSmodule(index),index);
592 } // end for index
593 }else{
594 fITSmodules = new TObjArray(size);
595 for(index=0;index<size;index++) {
596 fITSmodules->AddAt( new AliITSmodule(index),index);
597 } // end for index
598
599 nmodules = size;
600 } // end i size<=0
2aea926d 601}
602//______________________________________________________________________
603void AliITS::Hits2SDigits(){
604 // Standard Hits to summable Digits function.
4a5bebc2 605 // Inputs:
606 // none.
607 // Outputs:
608 // none.
7d62fb64 609
2aea926d 610
7d62fb64 611 if(!fDetTypeSim) {
612 Error("Hits2SDigits","fDetTypeSim is null!");
613 return;
614
615 }
616
617 SetDefaults();
618 fLoader->LoadHits("read");
619 fLoader->LoadSDigits("recreate");
620 AliRunLoader* rl = fLoader->GetRunLoader();
023ae34b 621 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 622 for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) {
aacedc3e 623 // Do the Hits to Digits operation. Use Standard input values.
624 // Event number from file, no background hit merging , use size from
625 // AliITSgeom class, option="All", input from this file only.
7d62fb64 626 rl->GetEvent(iEvent);
627 if (!fLoader->TreeS()) fLoader->MakeTree("S");
628 MakeBranch("S");
629 SetTreeAddress();
630 HitsToPreDigits(iEvent,0,-1," ",fOpt," ");
631 } // end for iEvent
88cb7938 632
7d62fb64 633 fLoader->UnloadHits();
634 fLoader->UnloadSDigits();
635
85a5290f 636}
637//______________________________________________________________________
7d62fb64 638void AliITS::Hits2Digits(){
639
640 //Conversion from hits to digits
641 if(!fDetTypeSim) {
642 Error("Hits2SDigits","fDetTypeSim is 0!");
643 return;
644 }
645
023ae34b 646 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 647 SetDefaults();
648
649 fLoader->LoadHits("read");
650 fLoader->LoadDigits("recreate");
651 AliRunLoader* rl = fLoader->GetRunLoader();
652 for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) {
653 rl->GetEvent(iEvent);
654 if (!fLoader->TreeD()) fLoader->MakeTree("D");
655 MakeBranch("D");
656 SetTreeAddress();
657 HitsToDigits(iEvent,0,-1," ",fOpt," ");
658 }
659
660 fLoader->UnloadHits();
661 fLoader->UnloadDigits();
662
2aea926d 663}
7d62fb64 664
2aea926d 665//______________________________________________________________________
7d62fb64 666void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size,
667 Option_t *option,Option_t *opt,
668 const char *filename){
669 // Keep galice.root for signal and name differently the file for
670 // background when add! otherwise the track info for signal will be lost !
671 // the condition below will disappear when the geom class will be
672 // initialized for all versions - for the moment it is only for v5 !
673 // 7 is the SDD beam test version.
4a5bebc2 674 // Inputs:
7d62fb64 675 // Int_t evnt Event to be processed.
676 // Int_t bgrev Background Hit tree number.
677 // Int_t nmodules Not used.
678 // Option_t *option String indicating if merging hits or not. To
679 // merge hits set equal to "Add". Otherwise no
680 // background hits are considered.
681 // Test_t *filename File name containing the background hits..
4a5bebc2 682 // Outputs:
683 // none.
7d62fb64 684 // Return:
685 // none.
2aea926d 686
7d62fb64 687 if(!fDetTypeSim) {
688 Error("HitsToDigits","fDetTypeSim is null!");
689 return;
690 }
023ae34b 691 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 692 if(!GetITSgeom()) return; // need transformations to do digitization.
693 AliITSgeom *geom = GetITSgeom();
85a5290f 694
7d62fb64 695 const char *all = strstr(opt,"All");
696 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
697 strstr(opt,"SSD")};
698 static Bool_t setDef=kTRUE;
699 if (setDef) SetDefaultSimulation();
700 setDef=kFALSE;
701
702 Int_t nmodules;
703 InitModules(size,nmodules);
704 FillModules(evNumber,bgrev,nmodules,option,filename);
705
706 AliITSsimulation *sim = 0;
707 AliITSmodule *mod = 0;
708 Int_t id;
709 for(Int_t module=0;module<geom->GetIndexMax();module++){
710 id = geom->GetModuleType(module);
711 if (!all && !det[id]) continue;
712 sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id);
713 if (!sim) {
714 Error("HitsToDigits","The simulation class was not "
715 "instanciated for module %d type %s!",module,
716 geom->GetModuleTypeName(module));
717 exit(1);
718 } // end if !sim
719 mod = (AliITSmodule *)fITSmodules->At(module);
720 sim->DigitiseModule(mod,module,evNumber);
721 // fills all branches - wasted disk space
722 fLoader->TreeD()->Fill();
723 ResetDigits();
724 } // end for module
725
726 ClearModules();
727
728 fLoader->TreeD()->GetEntries();
729 fLoader->TreeD()->AutoSave();
730 // reset tree
731 fLoader->TreeD()->Reset();
2aea926d 732}
7d62fb64 733//_____________________________________________________________________
734void AliITS::Hits2PreDigits(){
735 // Turn hits into SDigits
736
737 if(!fDetTypeSim) {
738 Error("Hits2SDigits","fDetTypeSim is 0!");
739 return;
740 }
741
023ae34b 742 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 743 SetDefaults();
744
745 HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(),
746 0,-1," ",fOpt," ");
747}
748
2aea926d 749//______________________________________________________________________
2aea926d 750void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size,
aacedc3e 751 Option_t *option,Option_t *opt,
752 const char *filename){
4a5bebc2 753 // Keep galice.root for signal and name differently the file for
2aea926d 754 // background when add! otherwise the track info for signal will be lost !
755 // the condition below will disappear when the geom class will be
4a5bebc2 756 // initialized for all versions - for the moment it is only for v5 !
757 // 7 is the SDD beam test version.
758 // Inputs:
759 // Int_t evnt Event to be processed.
760 // Int_t bgrev Background Hit tree number.
761 // Int_t nmodules Not used.
762 // Option_t *option String indicating if merging hits or not. To
763 // merge hits set equal to "Add". Otherwise no
764 // background hits are considered.
765 // Test_t *filename File name containing the background hits..
766 // Outputs:
767 // none.
768 // Return:
769 // none.
2aea926d 770
7d62fb64 771
772 if(!fDetTypeSim) {
773 Error("HitsToPreDigits","fDetTypeSim is null!");
774 return;
775 }
023ae34b 776 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 777
778 if(!GetITSgeom()){
779 Error("HitsToPreDigits","fGeom is null!");
780 return; // need transformations to do digitization.
781 }
782 AliITSgeom *geom = GetITSgeom();
783
784 const char *all = strstr(opt,"All");
785 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
786 strstr(opt,"SSD")};
787 static Bool_t setDef=kTRUE;
788 if (setDef) SetDefaultSimulation();
789 setDef=kFALSE;
790
791 Int_t nmodules;
792 InitModules(size,nmodules);
793 FillModules(evNumber,bgrev,nmodules,option,filename);
794
795
796 AliITSsimulation *sim = 0;
797 AliITSmodule *mod = 0;
798 Int_t id,module;
799 for(module=0;module<geom->GetIndexMax();module++){
800 id = geom->GetModuleType(module);
801 if (!all && !det[id]) continue;
802 sim = (AliITSsimulation*)GetSimulationModel(id);
803 if (!sim) {
804 Error("HitsToPreDigits","The simulation class was not "
805 "instanciated for module %d type %s!",module,
806 geom->GetModuleTypeName(module));
807 exit(1);
808 } // end if !sim
809 mod = (AliITSmodule *)fITSmodules->At(module);
810 sim->SDigitiseModule(mod,module,evNumber);
811 // fills all branches - wasted disk space
812 fLoader->TreeS()->Fill();
813 fDetTypeSim->ResetSDigits();
814 } // end for module
815
816 ClearModules();
817
818
819 fLoader->TreeS()->GetEntries();
820 fLoader->TreeS()->AutoSave();
821 fLoader->WriteSDigits("OVERWRITE");
822 // reset tree
823 fLoader->TreeS()->Reset();
2aea926d 824}
7d62fb64 825
826//_____________________________________________________________________
827void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
828 Option_t *opt0,Option_t *opt1,
829 const char *flnm){
830 // keep galice.root for signal and name differently the file for
2aea926d 831 // background when add! otherwise the track info for signal will be lost !
832 // the condition below will disappear when the geom class will be
4a5bebc2 833 // initialized for all versions - for the moment it is only for v5 !
4a5bebc2 834 // Inputs:
835 // Int_t evnt Event to be processed.
836 // Int_t bgrev Background Hit tree number.
7d62fb64 837 // Int_t size Size used by InitModules. See InitModules.
838 // Option_t *opt0 Option passed to FillModules. See FillModules.
839 // Option_t *opt1 String indicating if merging hits or not. To
4a5bebc2 840 // merge hits set equal to "Add". Otherwise no
841 // background hits are considered.
7d62fb64 842 // Test_t *flnm File name containing the background hits..
4a5bebc2 843 // Outputs:
844 // none.
845 // Return:
846 // none.
847
04366a57 848
00a7cc50 849
7d62fb64 850 if(!GetITSgeom()){
851 Error("HitsToPreDigits","fGeom is null!");
852 return; // need transformations to do digitization.
853 }
854 AliITSgeom *geom = GetITSgeom();
855
856 AliITSLoader *pITSloader = (AliITSLoader*)fLoader;
857
858 const char *all = strstr(opt1,"All");
859 const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"),
860 strstr(opt1,"SSD")};
861 Int_t nmodules;
862 InitModules(size,nmodules);
863 FillModules(evNumber,bgrev,nmodules,opt0,flnm);
864
865 AliITSsimulation *sim = 0;
866 AliITSmodule *mod = 0;
867 Int_t id,module;
868
869 TTree *lTR = pITSloader->TreeR();
00a7cc50 870 if(!lTR) {
871 pITSloader->MakeTree("R");
872 lTR = pITSloader->TreeR();
873 }
874
7d62fb64 875 TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000);
00a7cc50 876 TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray);
877 branch->SetAddress(&ptarray);
7d62fb64 878 //m.b. : this change is nothing but a nice way to make sure
023ae34b 879 //the CPU goes up !
7d62fb64 880 for(module=0;module<geom->GetIndexMax();module++){
881 id = geom->GetModuleType(module);
882 if (!all && !det[id]) continue;
883 sim = (AliITSsimulation*)GetSimulationModel(id);
884 if (!sim) {
885 Error("HitsToFastPoints","The simulation class was not "
886 "instanciated for module %d type %x!",module,
887 geom->GetModuleTypeName(module));
888 exit(1);
889 } // end if !sim
890 mod = (AliITSmodule *)fITSmodules->At(module);
891 sim->CreateFastRecPoints(mod,module,gRandom,ptarray);
892 lTR->Fill();
893 } // end for module
894
895 ClearModules();
896 fLoader->WriteRecPoints("OVERWRITE");
897 delete ptarray;
2aea926d 898}
7d62fb64 899//_____________________________________________________________________
900Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) {
901 //------------------------------------------------------------
902 // This function creates ITS clusters
903 //------------------------------------------------------------
904 if(!GetITSgeom()){
905 Error("HitsToPreDigits","fGeom is null!");
906 return 1; // need transformations to do digitization.
907 }
908 AliITSgeom *geom=GetITSgeom();
909 Int_t mmax=geom->GetIndexMax();
910
911 InitModules(-1,mmax);
912 FillModules(hTree,0);
913
7d62fb64 914 TClonesArray *points = new TClonesArray("AliITSRecPoint",1000);
00a7cc50 915 TBranch *branch=cTree->GetBranch("ITSRecPoints");
916 if (!branch) cTree->Branch("ITSRecPoints",&points);
917 else branch->SetAddress(&points);
7d62fb64 918
919 AliITSsimulationFastPoints sim;
920 Int_t ncl=0;
921 for (Int_t m=0; m<mmax; m++) {
922 AliITSmodule *mod=GetModule(m);
923 sim.CreateFastRecPoints(mod,m,gRandom,points);
00a7cc50 924 ncl+=points->GetEntriesFast();
7d62fb64 925 cTree->Fill();
7d62fb64 926 points->Clear();
927 }
928
929 Info("Hits2Clusters","Number of found fast clusters : %d",ncl);
930
931 //cTree->Write();
932
7d62fb64 933 delete points;
934 return 0;
935}
7d62fb64 936
7d62fb64 937//_____________________________________________________________________
938void AliITS::CheckLabels(Int_t lab[3]) const {
939 //------------------------------------------------------------
940 // Tries to find mother's labels
941 //------------------------------------------------------------
942
943 if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit
944
945 Int_t ntracks = gAlice->GetMCApp()->GetNtrack();
946 for (Int_t i=0;i<3;i++){
947 Int_t label = lab[i];
948 if (label>=0 && label<ntracks) {
949 TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label);
950 if (part->P() < 0.005) {
951 Int_t m=part->GetFirstMother();
952 if (m<0) {
953 continue;
954 }
955 if (part->GetStatusCode()>0) {
956 continue;
957 }
958 lab[i]=m;
959 }
960 }
961 }
962
963}
964
965//______________________________________________________________________
966void AliITS::SDigitsToDigits(Option_t *opt){
967 // Standard Summable digits to Digits function.
968 // Inputs:
969 // none.
970 // Outputs:
971 // none.
972 if(!fDetTypeSim) {
973 Error("SDigitsToSDigits","fDetTypeSim is 0!");
974 return;
975 }
976
023ae34b 977 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 978 SetDefaults();
979 fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName());
980
981}
982
2aea926d 983//______________________________________________________________________
2aea926d 984void AliITS::ResetDigits(){
4a5bebc2 985 // Reset number of digits and the digits array for the ITS detector.
986 // Inputs:
987 // none.
988 // Outputs:
989 // none.
7d62fb64 990 if(!fDetTypeSim) {
991 Error("ResetDigits","fDetTypeSim is 0!");
992 return;
993 }
994
995 fDetTypeSim->ResetDigits();
3bd79107 996
997
2aea926d 998}
999//______________________________________________________________________
7d62fb64 1000void AliITS::ResetDigits(Int_t branch){
4a5bebc2 1001 // Reset number of digits and the digits array for this branch.
1002 // Inputs:
1003 // none.
1004 // Outputs:
1005 // none.
828e06c7 1006
7d62fb64 1007 if(!fDetTypeSim) {
1008 Error("ResetDigits","fDetTypeSim is 0!");
1009 return;
1010 }
1011
1012 fDetTypeSim->ResetDigits(branch);
1013
2aea926d 1014}
1015//______________________________________________________________________
1016void AliITS::AddSumDigit(AliITSpListItem &sdig){
4a5bebc2 1017 // Adds the a module full of summable digits to the summable digits tree.
1018 // Inputs:
1019 // AliITSpListItem &sdig SDigit to be added to SDigits tree.
1020 // Outputs:
1021 // none.
1022 // Return:
1023 // none.
828e06c7 1024
7d62fb64 1025 if(!fDetTypeSim) {
1026 Error("AddSumDigit","fDetTypeSim is 0!");
1027 return;
1028 }
1029 fDetTypeSim->AddSumDigit(sdig);
1030
828e06c7 1031}
2aea926d 1032//______________________________________________________________________
7d62fb64 1033void AliITS::AddRealDigit(Int_t branch, Int_t *digits){
4a5bebc2 1034 // Add a real digit - as coming from data.
1035 // Inputs:
1036 // Int_t id Detector type number.
1037 // Int_t *digits Integer array containing the digits info. See
1038 // AliITSdigit.h
1039 // Outputs:
1040 // none.
1041 // Return:
1042 // none.
9c74c52b 1043
7d62fb64 1044 if(!fDetTypeSim) {
1045 Error("AddRealDigit","fDetTypeSim is 0!");
1046 return;
1047 }
1048 fDetTypeSim->AddRealDigit(branch,digits);
1049
2aea926d 1050}
1051//______________________________________________________________________
7d62fb64 1052void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){
4a5bebc2 1053 // Add a simulated digit.
1054 // Inputs:
1055 // Int_t id Detector type number.
1056 // AliITSdigit *d Digit to be added to the Digits Tree. See
1057 // AliITSdigit.h
1058 // Outputs:
1059 // none.
1060 // Return:
1061 // none.
2aea926d 1062
7d62fb64 1063 if(!fDetTypeSim) {
1064 Error("AddSimDigit","fDetTypeSim is 0!");
1065 return;
1066 }
1067 fDetTypeSim->AddSimDigit(branch,d);
1068
2aea926d 1069}
1070//______________________________________________________________________
7d62fb64 1071void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks,
88cb7938 1072 Int_t *hits,Float_t *charges){
7f1a504b 1073 // Add a simulated digit to the list.
1074 // Inputs:
1075 // Int_t id Detector type number.
1076 // Float_t phys Physics indicator. See AliITSdigits.h
1077 // Int_t *digits Integer array containing the digits info. See
1078 // AliITSdigit.h
1079 // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()]
1080 // containing the track numbers that contributed to
1081 // this digit.
1082 // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()]
1083 // containing the hit numbers, from AliITSmodule, that
1084 // contributed to this digit.
1085 // Float_t *charge Floating point array of the signals contributed
1086 // to this digit by each track.
1087 // Outputs:
1088 // none.
1089 // Return:
1090 // none.
2aea926d 1091
7d62fb64 1092 if(!fDetTypeSim) {
1093 Error("AddSimDigit","fDetTypeSim is 0!");
1094 return;
1095 }
1096 fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges);
1097
2aea926d 1098}
0421c3d1 1099//______________________________________________________________________
aacedc3e 1100void AliITS::Digits2Raw(){
1101 // convert digits of the current event to raw data
0421c3d1 1102
7d62fb64 1103 if(!fDetTypeSim) {
1104 Error("Digits2Raw","fDetTypeSim is 0!");
1105 return;
1106 }
023ae34b 1107 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 1108 SetDefaults();
1109 fDetTypeSim->GetLoader()->LoadDigits();
1110 TTree* digits = fDetTypeSim->GetLoader()->TreeD();
0421c3d1 1111 if (!digits) {
aacedc3e 1112 Error("Digits2Raw", "no digits tree");
1113 return;
0421c3d1 1114 }
7d62fb64 1115 fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName());
0421c3d1 1116
1117 AliITSDDLRawData rawWriter;
1118 //Verbose level
1119 // 0: Silent
1120 // 1: cout messages
1121 // 2: txt files with digits
1122 //BE CAREFUL, verbose level 2 MUST be used only for debugging and
1123 //it is highly suggested to use this mode only for debugging digits files
1124 //reasonably small, because otherwise the size of the txt files can reach
1125 //quickly several MB wasting time and disk space.
1126 rawWriter.SetVerbose(0);
1127
1128 //SILICON PIXEL DETECTOR
1129 Info("Digits2Raw", "Formatting raw data for SPD");
1130 rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"));
1131
1132 //SILICON DRIFT DETECTOR
1133 Info("Digits2Raw", "Formatting raw data for SDD");
1134 rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"));
1135
1136 //SILICON STRIP DETECTOR
1137 Info("Digits2Raw", "Formatting raw data for SSD");
1138 rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD"));
1139
1140 fLoader->UnloadDigits();
2aea926d 1141}
04366a57 1142//______________________________________________________________________
aacedc3e 1143AliLoader* AliITS::MakeLoader(const char* topfoldername){
1144 //builds ITSgetter (AliLoader type)
1145 //if detector wants to use castomized getter, it must overload this method
1146
1147 Info("MakeLoader","Creating AliITSLoader. Top folder is %s.",
1148 topfoldername);
1149 fLoader = new AliITSLoader(GetName(),topfoldername);
1150 return fLoader;
2aea926d 1151}
ef7ff1f9 1152
0b5bf101 1153Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader)
1154{
1155 //
1156 // Converts RAW data to SDigits
1157 //
1158 // Get TreeS
1159 //
1160 Int_t last = -1;
1161 Int_t size = GetITSgeom()->GetIndexMax();
1162 TClonesArray** modA = new TClonesArray*[size];
1163 for (Int_t mod = 0; mod < size; mod++) modA[mod] = new TClonesArray("AliITSpListItem", 10000);
1164
1165 AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ITSLoader");
1166 if (!loader)
1167 {
1168 Error("Open","Can not get ITS loader from Run Loader");
1169 return kFALSE;
1170 }
1171
1172 TTree* tree = 0;
1173 tree = loader->TreeS();
1174 if (!tree)
1175 {
1176 loader->MakeTree("S");
1177 tree = loader->TreeS();
1178 }
1179 //
1180 // Array for SDigits
1181 //
1182 TClonesArray aSDigits("AliITSpListItem",10000), *itsSDigits=&aSDigits;
1183 Int_t bufsize = 32000;
1184 tree->Branch("ITS", &itsSDigits, bufsize);
1185 Int_t npx = 0;
1186 //
1187 // SPD
1188 //
1189 AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0);
1190 npx = segSPD->Npx();
1191 Double_t thr, sigma;
1192
1193 AliITSRawStreamSPD inputSPD(rawReader);
1194 while(1){
1195 Bool_t next = inputSPD.Next();
1196 if (!next) break;
1197
1198 Int_t module = inputSPD.GetModuleID();
1199 Int_t column = inputSPD.GetColumn();
1200 Int_t row = inputSPD.GetRow();
1201 Int_t index = npx * column + row;
1202
1203 if (module >= size) continue;
1204
1205 last = (modA[module])->GetEntries();
1206 TClonesArray& dum = *modA[module];
1207 fDetTypeSim->GetCalibrationModel(module)->Thresholds(thr,sigma);
1208 thr += 1.;
1209 new (dum[last]) AliITSpListItem(-1, -1, module, index, thr);
1210 }
1211 rawReader->Reset();
1212
1213 //
1214 // SDD
1215 //
1216 AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1);
1217 npx = segSDD->Npx();
1218 AliITSRawStreamSDD inputSDD(rawReader);
1219 while(1){
1220 Bool_t next = inputSDD.Next();
1221 if (!next) break;
1222
1223 Int_t module = inputSDD.GetModuleID();
1224 Int_t anode = inputSDD.GetAnode();
1225 Int_t time = inputSDD.GetTime();
1226 Int_t signal = inputSDD.GetSignal();
1227 Int_t index = npx * anode + time;
1228
1229 if (module >= size) continue;
1230 // 8bit -> 10 bit
1231 AliITSresponseSDD *resSDD = (AliITSresponseSDD*) fDetTypeSim->GetResponse(1);
1232 Int_t signal10 = resSDD->Convert8to10(signal); // signal is a 8 bit value (if the compression is active)
1233
1234 last = modA[module]->GetEntries();
1235 TClonesArray& dum = *modA[module];
1236 new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10));
1237 ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10));
1238
1239 }
1240 rawReader->Reset();
1241
1242 //
1243 // SSD
1244 //
1245 AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2);
1246 npx = segSSD->Npx();
1247 AliITSRawStreamSSD inputSSD(rawReader);
1248 while(1){
1249 Bool_t next = inputSSD.Next();
1250 if (!next) break;
1251
1252 Int_t module = inputSSD.GetModuleID();
1253 Int_t side = inputSSD.GetSideFlag();
1254 Int_t strip = inputSSD.GetStrip();
1255 Int_t signal = inputSSD.GetSignal();
1256 Int_t index = npx * side + strip;
1257
1258 if (module >= size) continue;
1259
1260 last = modA[module]->GetEntries();
1261 TClonesArray& dum = *modA[module];
1262 new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal));
1263 }
1264 rawReader->Reset();
1265 AliITSpListItem* sdig = 0;
1266
1267 for (Int_t mod = 0; mod < size; mod++)
1268 {
1269 Int_t nsdig = modA[mod]->GetEntries();
1270 for (Int_t ie = 0; ie < nsdig; ie++) {
1271 sdig = (AliITSpListItem*) (modA[mod]->At(ie));
1272 new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), sdig->GetSignal());
1273 Float_t sig = sdig->GetSignalAfterElect();
1274 if (sig > 0.) {
1275 sdig = (AliITSpListItem*)aSDigits[ie];
1276 sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig));
1277 }
1278 }
1279
1280 tree->Fill();
1281 aSDigits.Clear();
1282 modA[mod]->Clear();
1283 }
1284 loader->WriteSDigits("OVERWRITE");
1285 delete modA;
1286 return kTRUE;
1287}
1288
1289
ef7ff1f9 1290//______________________________________________________________________
1291void AliITS::UpdateInternalGeometry(){
1292
1293 Info("UpdateInternalGeometry", "Delete ITSgeom and create a new one reading TGeo");
1294 AliITSInitGeometry *initgeom = new AliITSInitGeometry("AliITSvPPRasymmFMD",2);
1295 AliITSgeom* geom = initgeom->CreateAliITSgeom();
1296 SetITSgeom(geom);
1297
1298 if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName());
1299 AliRunLoader* rl = fLoader->GetRunLoader();
1300 rl->CdGAFile();
1301 geom->Write(0,kOverwrite);
1302
1303}
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