Fix from for producing a dataset via the alien plugin. Redirecting the alien 'find...
[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"
0b5bf101 94#include "AliRawReader.h"
f77f13c8 95#include "AliRun.h"
7d62fb64 96#include "AliLog.h"
ef7ff1f9 97#include "AliITSInitGeometry.h"
828e06c7 98
3bd79107 99ClassImp(AliITS)
3bd79107 100
2aea926d 101//______________________________________________________________________
ed9289c8 102AliITS::AliITS() : AliDetector(),
103fDetTypeSim(0),
104fEuclidOut(0),
105fOpt("All"),
106fIdN(0),
107fIdSens(0),
108fIdName(0),
012f0f4c 109fITSmodules(0),
110fTiming(kFALSE)
ed9289c8 111{
7d62fb64 112 // Default initializer for ITS
113 // The default constructor of the AliITS class. In addition to
114 // creating the AliITS class it zeros the variables fIshunt (a member
115 // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers
116 // fIdSens, and fIdName. The AliDetector default constructor
117 // is also called.
118
aa044888 119// SetDetectors(); // default to fOpt="All". This variable not written out.
e939a978 120//PH SetMarkerColor(kRed);
fe4da5cc 121}
2aea926d 122//______________________________________________________________________
012f0f4c 123AliITS::AliITS(const Char_t *title):AliDetector("ITS",title),
124fDetTypeSim(0),
125fEuclidOut(0),
126fOpt("All"),
127fIdN(0),
128fIdSens(0),
129fIdName(0),
130fITSmodules(0),
131fTiming(kFALSE)
132{
133 // The standard Constructor for the ITS class.
134 // It also zeros the variables
135 // fIshunt (a member of AliDetector class), fEuclidOut, and zeros
136 // the pointers fIdSens and fIdName. To help in displaying hits via the
137 // ROOT macro display.C AliITS also sets the marker color to red. The
138 // variables passes with this constructor, const char *name and *title,
139 // are used by the constructor of AliDetector class. See AliDetector
140 // class for a description of these parameters and its constructor
141 // functions.
142 // Inputs:
143 // Char_t *title Simulation title for the ITS
144 // Outputs:
145 // none.
146 // Return:
147 // none.
148
149 fHits = new TClonesArray("AliITShit",1560); // from AliDetector
150 if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);
151 //fNhits=0; //done in AliDetector(name,title)
152 SetDetectors(); // default to fOpt="All". This variable not written out.
153 fDetTypeSim = new AliITSDetTypeSim();
154 //PH SetMarkerColor(kRed);
155 if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName());
156 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
157}
158//______________________________________________________________________
ed9289c8 159AliITS::AliITS(const char *name, const char *title):AliDetector(name,title),
160fDetTypeSim(0),
161fEuclidOut(0),
162fOpt("All"),
163fIdN(0),
164fIdSens(0),
165fIdName(0),
012f0f4c 166fITSmodules(0),
167fTiming(kFALSE)
ed9289c8 168{
7d62fb64 169 // The standard Constructor for the ITS class.
170 // It also zeros the variables
171 // fIshunt (a member of AliDetector class), fEuclidOut, and zeros
172 // the pointers fIdSens and fIdName. To help in displaying hits via the
173 // ROOT macro display.C AliITS also sets the marker color to red. The
174 // variables passes with this constructor, const char *name and *title,
175 // are used by the constructor of AliDetector class. See AliDetector
176 // class for a description of these parameters and its constructor
177 // functions.
178
7d62fb64 179 fHits = new TClonesArray("AliITShit",1560);
180 if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);
ed9289c8 181 //fNhits=0; //done in AliDetector(name,title)
7d62fb64 182
7d62fb64 183 SetDetectors(); // default to fOpt="All". This variable not written out.
ed9289c8 184
7d62fb64 185 fDetTypeSim = new AliITSDetTypeSim();
186
e939a978 187 //PH SetMarkerColor(kRed);
023ae34b 188 if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName());
189 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
fe4da5cc 190
3bd79107 191}
2aea926d 192//______________________________________________________________________
58005f18 193AliITS::~AliITS(){
4a5bebc2 194 // Default destructor for ITS.
2aea926d 195 // The default destructor of the AliITS class. In addition to deleting
7d62fb64 196 // the AliITS class it deletes the memory pointed to by
197 // fIdSens, fIdName, fDetTypeSim and it's contents.
4a5bebc2 198 // Inputs:
199 // none.
200 // Outputs:
201 // none.
202 // Return:
203 // none.
023ae34b 204
88cb7938 205 if (fHits) {
206 fHits->Delete();
207 delete fHits;
208 fHits=0;
209 }
88cb7938 210 if(fITSmodules) {
211 this->ClearModules();
212 delete fITSmodules;
279a35d7 213 fITSmodules = 0;
88cb7938 214 }// end if fITSmodules!=0
215
7d62fb64 216 delete[] fIdName; // Array of TStrings
217 delete[] fIdSens;
218
219 if (fDetTypeSim){
220 delete fDetTypeSim;
221 fDetTypeSim = 0;
222 }
3bd79107 223}
2aea926d 224//______________________________________________________________________
aacedc3e 225AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{
226 // Creates the AliITSDigitizer in a standard way for use via AliModule.
227 // This function can not be included in the .h file because of problems
228 // with the order of inclusion (recursive).
4a5bebc2 229 // Inputs:
aacedc3e 230 // AliRunDigitizer *manager The Manger class for Digitization
231 // Output:
232 // none.
4a5bebc2 233 // Return:
aacedc3e 234 // A new AliITSRunDigitizer (cast as a AliDigitizer).
3bd79107 235
aacedc3e 236 return new AliITSDigitizer(manager);
3bd79107 237}
2aea926d 238//______________________________________________________________________
239void AliITS::Init(){
4a5bebc2 240 // Initializer ITS after it has been built
2aea926d 241 // This routine initializes the AliITS class. It is intended to be
242 // called from the Init function in AliITSv?. Besides displaying a banner
243 // indicating that it has been called it initializes the array fIdSens
244 // and sets the default segmentation, response, digit and raw cluster
245 // classes therefore it should be called after a call to CreateGeometry.
4a5bebc2 246 // Inputs:
247 // none.
248 // Outputs:
249 // none.
250 // Return:
251 // none.
3bd79107 252 Int_t i;
2aea926d 253 // Array of TStrings
0e73d04c 254 if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]);
7d62fb64 255
3bd79107 256}
7d62fb64 257
7d62fb64 258
2aea926d 259//______________________________________________________________________
260void AliITS::SetDefaults(){
4a5bebc2 261 // sets the default segmentation, response, digit and raw cluster classes.
262 // Inputs:
263 // none.
264 // Outputs:
265 // none.
266 // Return:
267 // none.
023ae34b 268 AliInfoClass("AliITS::Setting Defaults");
7d62fb64 269 if(!fDetTypeSim) {
270 Error("SetDefaults()","fDetTypeSim is 0!");
271 return;
272 }
273
274 fDetTypeSim->SetDefaults();
275
276
3bd79107 277}
2aea926d 278//______________________________________________________________________
279void AliITS::SetDefaultSimulation(){
4a5bebc2 280 // sets the default simulation.
281 // Inputs:
282 // none.
283 // Outputs:
284 // none.
285 // Return:
286 // none.
7d62fb64 287 if(!fDetTypeSim) {
288 Error("SetDefaultSimulation()","fDetTypeSim is 0!");
289 return;
290 }
291
292 fDetTypeSim->SetDefaultSimulation();
04366a57 293
04366a57 294}
295
296
2aea926d 297//______________________________________________________________________
88cb7938 298void AliITS::MakeBranch(Option_t* option){
2aea926d 299 // Creates Tree branches for the ITS.
4a5bebc2 300 // Inputs:
301 // Option_t *option String of Tree types S,D, and/or R.
302 // const char *file String of the file name where these branches
303 // are to be stored. If blank then these branches
304 // are written to the same tree as the Hits were
305 // read from.
306 // Outputs:
307 // none.
308 // Return:
309 // none.
7d62fb64 310 if(!fDetTypeSim) {
311 Error("MakeBranch","fDetTypeSim is 0!");
312 return;
313 }
04366a57 314
7d62fb64 315 Bool_t cH = (strstr(option,"H")!=0);
316 Bool_t cS = (strstr(option,"S")!=0);
317 Bool_t cD = (strstr(option,"D")!=0);
318
319 if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560);
320 AliDetector::MakeBranch(option);
321
322 if(cS) MakeBranchS(0);
323 if(cD) MakeBranchD(0);
324
325
326}
327//___________________________________________________________________
328void AliITS::MakeBranchS(const char* fl){
329
330 // Creates Tree Branch for the ITS summable digits.
331 // Inputs:
332 // cont char *fl File name where SDigits branch is to be written
333 // to. If blank it write the SDigits to the same
334 // file in which the Hits were found.
335
336
337 if(!fDetTypeSim){
338 Error("MakeBranchS","fDetTypeSim is 0!");
339 }
340 Int_t buffersize = 4000;
341 char branchname[30];
342
343 // only one branch for SDigits.
344 sprintf(branchname,"%s",GetName());
345
346 if(fLoader->TreeS()){
7d62fb64 347 TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits();
348 MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl);
349 }
350}
351//______________________________________________________________________
352void AliITS::MakeBranchD(const char* file){
353
354 //Make branch for digits
355 if(!fDetTypeSim) {
356 Warning("MakeBranchD","fDetTypeSim is 0!");
357 return;
358 }
023ae34b 359 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 360 MakeBranchInTreeD(fLoader->TreeD(),file);
361}
362
363//___________________________________________________________________
364void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){
365 // Creates Tree branches for the ITS.
366
367 if(!fDetTypeSim){
368 Error("MakeBranchS","fDetTypeSim is 0!");
369 }
023ae34b 370 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 371
372 const Char_t *det[3] = {"SPD","SDD","SSD"};
373 Char_t* digclass;
374 Int_t buffersize = 4000;
375 Char_t branchname[30];
376
377 if(!fDetTypeSim->GetDigits()){
378 fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES));
379 }
380 for(Int_t i=0;i<fgkNTYPES;i++){
381 digclass = fDetTypeSim->GetDigitClassName(i);
382 TString classn = digclass;
383 if(!((fDetTypeSim->GetDigits())->At(i))){
384 (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i);
385 }
386 else ResetDigits(i);
387 if(fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]);
388 else sprintf(branchname,"%sDigits%d",GetName(),i+1);
389 TObjArray* dig = DigitsAddress(i);
390 if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file);
391 }
2aea926d 392
fe4da5cc 393}
2aea926d 394//______________________________________________________________________
395void AliITS::SetTreeAddress(){
396 // Set branch address for the Trees.
4a5bebc2 397 // Inputs:
398 // none.
399 // Outputs:
400 // none.
401 // Return:
402 // none.
023ae34b 403
7d62fb64 404 if(!fDetTypeSim) {
405 Error("SetTreeAddress","fDetTypeSim is 0!");
406 return;
407 }
408
023ae34b 409 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 410
411 TTree *treeS = fLoader->TreeS();
412 TTree *treeD = fLoader->TreeD();
413 if (fLoader->TreeH() && (fHits == 0x0)) {
414 fHits = new TClonesArray("AliITShit", 1560);
415 }
416 AliDetector::SetTreeAddress();
417
418 fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName());
419 fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName());
fe4da5cc 420}
2aea926d 421//______________________________________________________________________
2aea926d 422void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){
423 // Add an ITS hit
424 // The function to add information to the AliITShit class. See the
425 // AliITShit class for a full description. This function allocates the
426 // necessary new space for the hit information and passes the variable
427 // track, and the pointers *vol and *hits to the AliITShit constructor
428 // function.
4a5bebc2 429 // Inputs:
430 // Int_t track Track number which produced this hit.
431 // Int_t *vol Array of Integer Hit information. See AliITShit.h
432 // Float_t *hits Array of Floating Hit information. see AliITShit.h
433 // Outputs:
434 // none.
435 // Return:
436 // none.
7d62fb64 437 TClonesArray &lhits = *fHits;
438 new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits);
3bd79107 439}
3bd79107 440
2aea926d 441//______________________________________________________________________
442void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules,
8e8eae84 443 Option_t *option, const char *filename){
7d62fb64 444 // fill the modules with the sorted by module hits; add hits from
445 // background if option=Add.
446
447 static TTree *trH1; //Tree with background hits
448 static Bool_t first=kTRUE;
449 static TFile *file;
450 const char *addBgr = strstr(option,"Add");
451
452 evnt = nmodules; // Dummy use of variables to remove warnings
453 if (addBgr ) {
454 if(first) {
455 file=new TFile(filename);
456 } // end if first
457 first=kFALSE;
458 file->cd();
459 file->ls();
460 // Get Hits Tree header from file
461 if(trH1) delete trH1;
462 trH1=0;
463
464 char treeName[20];
465 sprintf(treeName,"TreeH%d",bgrev);
466 trH1 = (TTree*)gDirectory->Get(treeName);
467 if (!trH1) {
468 Error("FillModules","cannot find Hits Tree for event:%d",bgrev);
469 } // end if !trH1
470 // Set branch addresses
471 } // end if addBgr
472
473 FillModules(fLoader->TreeH(),0); // fill from this file's tree.
3bd79107 474
7d62fb64 475 if (addBgr ) {
476 FillModules(trH1,10000000); // Default mask 10M.
477 TTree *fAli=fLoader->GetRunLoader()->TreeK();
478 TFile *fileAli=0;
479 if (fAli) fileAli =fAli->GetCurrentFile();
480 fileAli->cd();
481 } // end if add
482
483
3bd79107 484}
7d62fb64 485
486
2aea926d 487//______________________________________________________________________
b4012daf 488void AliITS::FillModules(TTree *treeH, Int_t mask) {
489 // fill the modules with the sorted by module hits;
490 // can be called many times to do a merging
491 // Inputs:
492 // TTree *treeH The tree containing the hits to be copied into
493 // the modules.
494 // Int_t mask The track number mask to indecate which file
495 // this hits came from.
496 // Outputs:
497 // none.
498 // Return:
499 // none.
500
88cb7938 501 if (treeH == 0x0)
502 {
503 Error("FillModules","Tree is NULL");
504 }
b4012daf 505 Int_t lay,lad,det,index;
506 AliITShit *itsHit=0;
507 AliITSmodule *mod=0;
508 char branchname[20];
509 sprintf(branchname,"%s",GetName());
510 TBranch *branch = treeH->GetBranch(branchname);
511 if (!branch) {
88cb7938 512 Error("FillModules","%s branch in TreeH not found",branchname);
513 return;
b4012daf 514 } // end if !branch
515 branch->SetAddress(&fHits);
516 Int_t nTracks =(Int_t) treeH->GetEntries();
517 Int_t iPrimTrack,h;
518 for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){
88cb7938 519 ResetHits();
520 Int_t nBytes = treeH->GetEvent(iPrimTrack);
521 if (nBytes <= 0) continue;
522 Int_t nHits = fHits->GetEntriesFast();
523 for(h=0; h<nHits; h++){
524 itsHit = (AliITShit *)fHits->UncheckedAt(h);
525 itsHit->GetDetectorID(lay,lad,det);
7d62fb64 526 if (GetITSgeom()) {
527 index = GetITSgeom()->GetModuleIndex(lay,lad,det);
88cb7938 528 } else {
529 index=det-1; // This should not be used.
530 } // end if [You must have fITSgeom for this to work!]
531 mod = GetModule(index);
532 itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask.
533 mod->AddHit(itsHit,iPrimTrack,h);
534 } // end loop over hits
b4012daf 535 } // end loop over tracks
536}
7d62fb64 537
b4012daf 538//______________________________________________________________________
6f5308d9 539Bool_t AliITS::InitModules(Int_t size,Int_t &nmodules){
7d62fb64 540 // Initialize the modules array.
4a5bebc2 541 // Inputs:
7d62fb64 542 // Int_t size Size of array of the number of modules to be
543 // created. If size <=0 then the number of modules
544 // is gotten from AliITSgeom class kept in fITSgeom.
4a5bebc2 545 // Outputs:
7d62fb64 546 // Int_t &nmodules The number of modules existing.
4a5bebc2 547 // Return:
548 // none.
2ab0c725 549
7d62fb64 550 if(fITSmodules){
551 fITSmodules->Delete();
552 delete fITSmodules;
553 } // end fir fITSmoudles
88cb7938 554
7d62fb64 555 if(!fDetTypeSim) {
556 Error("InitModules","fDetTypeSim is null!");
6f5308d9 557 return kFALSE;
7d62fb64 558 }
828e06c7 559
7d62fb64 560 Int_t nl,indexMAX,index;
561
562 if(size<=0){ // default to using data stored in AliITSgeom
563 if(fDetTypeSim->GetITSgeom()==0) {
564 Error("InitModules","fITSgeom not defined");
6f5308d9 565 return kFALSE;
7d62fb64 566 } // end if fITSgeom==0
567 nl = fDetTypeSim->GetITSgeom()->GetNlayers();
568 indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax();
569 nmodules = indexMAX;
570 fITSmodules = new TObjArray(indexMAX);
571 for(index=0;index<indexMAX;index++){
572 fITSmodules->AddAt( new AliITSmodule(index),index);
573 } // end for index
574 }else{
575 fITSmodules = new TObjArray(size);
576 for(index=0;index<size;index++) {
577 fITSmodules->AddAt( new AliITSmodule(index),index);
578 } // end for index
579
580 nmodules = size;
581 } // end i size<=0
6f5308d9 582 return kTRUE;
2aea926d 583}
584//______________________________________________________________________
585void AliITS::Hits2SDigits(){
586 // Standard Hits to summable Digits function.
4a5bebc2 587 // Inputs:
588 // none.
589 // Outputs:
590 // none.
7d62fb64 591
2aea926d 592
7d62fb64 593 if(!fDetTypeSim) {
594 Error("Hits2SDigits","fDetTypeSim is null!");
595 return;
596
597 }
598
599 SetDefaults();
600 fLoader->LoadHits("read");
601 fLoader->LoadSDigits("recreate");
602 AliRunLoader* rl = fLoader->GetRunLoader();
023ae34b 603 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 604 for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) {
aacedc3e 605 // Do the Hits to Digits operation. Use Standard input values.
606 // Event number from file, no background hit merging , use size from
607 // AliITSgeom class, option="All", input from this file only.
7d62fb64 608 rl->GetEvent(iEvent);
609 if (!fLoader->TreeS()) fLoader->MakeTree("S");
610 MakeBranch("S");
611 SetTreeAddress();
612 HitsToPreDigits(iEvent,0,-1," ",fOpt," ");
613 } // end for iEvent
88cb7938 614
7d62fb64 615 fLoader->UnloadHits();
616 fLoader->UnloadSDigits();
617
85a5290f 618}
619//______________________________________________________________________
7d62fb64 620void AliITS::Hits2Digits(){
621
622 //Conversion from hits to digits
623 if(!fDetTypeSim) {
624 Error("Hits2SDigits","fDetTypeSim is 0!");
625 return;
626 }
627
023ae34b 628 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 629 SetDefaults();
630
631 fLoader->LoadHits("read");
632 fLoader->LoadDigits("recreate");
633 AliRunLoader* rl = fLoader->GetRunLoader();
634 for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) {
635 rl->GetEvent(iEvent);
636 if (!fLoader->TreeD()) fLoader->MakeTree("D");
637 MakeBranch("D");
638 SetTreeAddress();
639 HitsToDigits(iEvent,0,-1," ",fOpt," ");
640 }
641
642 fLoader->UnloadHits();
643 fLoader->UnloadDigits();
644
2aea926d 645}
7d62fb64 646
2aea926d 647//______________________________________________________________________
7d62fb64 648void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size,
649 Option_t *option,Option_t *opt,
650 const char *filename){
651 // Keep galice.root for signal and name differently the file for
652 // background when add! otherwise the track info for signal will be lost !
653 // the condition below will disappear when the geom class will be
654 // initialized for all versions - for the moment it is only for v5 !
655 // 7 is the SDD beam test version.
4a5bebc2 656 // Inputs:
7d62fb64 657 // Int_t evnt Event to be processed.
658 // Int_t bgrev Background Hit tree number.
659 // Int_t nmodules Not used.
660 // Option_t *option String indicating if merging hits or not. To
661 // merge hits set equal to "Add". Otherwise no
662 // background hits are considered.
663 // Test_t *filename File name containing the background hits..
4a5bebc2 664 // Outputs:
665 // none.
7d62fb64 666 // Return:
667 // none.
2aea926d 668
7d62fb64 669 if(!fDetTypeSim) {
670 Error("HitsToDigits","fDetTypeSim is null!");
671 return;
672 }
023ae34b 673 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 674 if(!GetITSgeom()) return; // need transformations to do digitization.
675 AliITSgeom *geom = GetITSgeom();
85a5290f 676
7d62fb64 677 const char *all = strstr(opt,"All");
678 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
679 strstr(opt,"SSD")};
680 static Bool_t setDef=kTRUE;
681 if (setDef) SetDefaultSimulation();
682 setDef=kFALSE;
683
684 Int_t nmodules;
685 InitModules(size,nmodules);
686 FillModules(evNumber,bgrev,nmodules,option,filename);
687
688 AliITSsimulation *sim = 0;
689 AliITSmodule *mod = 0;
690 Int_t id;
691 for(Int_t module=0;module<geom->GetIndexMax();module++){
692 id = geom->GetModuleType(module);
693 if (!all && !det[id]) continue;
694 sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id);
695 if (!sim) {
696 Error("HitsToDigits","The simulation class was not "
697 "instanciated for module %d type %s!",module,
698 geom->GetModuleTypeName(module));
699 exit(1);
700 } // end if !sim
701 mod = (AliITSmodule *)fITSmodules->At(module);
702 sim->DigitiseModule(mod,module,evNumber);
703 // fills all branches - wasted disk space
704 fLoader->TreeD()->Fill();
705 ResetDigits();
706 } // end for module
707
708 ClearModules();
709
710 fLoader->TreeD()->GetEntries();
711 fLoader->TreeD()->AutoSave();
712 // reset tree
713 fLoader->TreeD()->Reset();
2aea926d 714}
7d62fb64 715//_____________________________________________________________________
716void AliITS::Hits2PreDigits(){
717 // Turn hits into SDigits
718
719 if(!fDetTypeSim) {
720 Error("Hits2SDigits","fDetTypeSim is 0!");
721 return;
722 }
723
023ae34b 724 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 725 SetDefaults();
726
727 HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(),
728 0,-1," ",fOpt," ");
729}
730
2aea926d 731//______________________________________________________________________
2aea926d 732void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size,
aacedc3e 733 Option_t *option,Option_t *opt,
734 const char *filename){
4a5bebc2 735 // Keep galice.root for signal and name differently the file for
2aea926d 736 // background when add! otherwise the track info for signal will be lost !
737 // the condition below will disappear when the geom class will be
4a5bebc2 738 // initialized for all versions - for the moment it is only for v5 !
739 // 7 is the SDD beam test version.
740 // Inputs:
741 // Int_t evnt Event to be processed.
742 // Int_t bgrev Background Hit tree number.
743 // Int_t nmodules Not used.
744 // Option_t *option String indicating if merging hits or not. To
745 // merge hits set equal to "Add". Otherwise no
746 // background hits are considered.
747 // Test_t *filename File name containing the background hits..
748 // Outputs:
749 // none.
750 // Return:
751 // none.
2aea926d 752
7d62fb64 753
754 if(!fDetTypeSim) {
755 Error("HitsToPreDigits","fDetTypeSim is null!");
756 return;
757 }
023ae34b 758 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 759
760 if(!GetITSgeom()){
761 Error("HitsToPreDigits","fGeom is null!");
762 return; // need transformations to do digitization.
763 }
764 AliITSgeom *geom = GetITSgeom();
765
766 const char *all = strstr(opt,"All");
767 const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"),
768 strstr(opt,"SSD")};
769 static Bool_t setDef=kTRUE;
770 if (setDef) SetDefaultSimulation();
771 setDef=kFALSE;
772
773 Int_t nmodules;
774 InitModules(size,nmodules);
775 FillModules(evNumber,bgrev,nmodules,option,filename);
776
777
778 AliITSsimulation *sim = 0;
779 AliITSmodule *mod = 0;
780 Int_t id,module;
781 for(module=0;module<geom->GetIndexMax();module++){
782 id = geom->GetModuleType(module);
783 if (!all && !det[id]) continue;
784 sim = (AliITSsimulation*)GetSimulationModel(id);
785 if (!sim) {
786 Error("HitsToPreDigits","The simulation class was not "
787 "instanciated for module %d type %s!",module,
788 geom->GetModuleTypeName(module));
789 exit(1);
790 } // end if !sim
791 mod = (AliITSmodule *)fITSmodules->At(module);
792 sim->SDigitiseModule(mod,module,evNumber);
793 // fills all branches - wasted disk space
794 fLoader->TreeS()->Fill();
795 fDetTypeSim->ResetSDigits();
796 } // end for module
797
798 ClearModules();
799
800
801 fLoader->TreeS()->GetEntries();
802 fLoader->TreeS()->AutoSave();
803 fLoader->WriteSDigits("OVERWRITE");
804 // reset tree
805 fLoader->TreeS()->Reset();
2aea926d 806}
7d62fb64 807
808//_____________________________________________________________________
809void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size,
810 Option_t *opt0,Option_t *opt1,
811 const char *flnm){
812 // keep galice.root for signal and name differently the file for
2aea926d 813 // background when add! otherwise the track info for signal will be lost !
814 // the condition below will disappear when the geom class will be
4a5bebc2 815 // initialized for all versions - for the moment it is only for v5 !
4a5bebc2 816 // Inputs:
817 // Int_t evnt Event to be processed.
818 // Int_t bgrev Background Hit tree number.
7d62fb64 819 // Int_t size Size used by InitModules. See InitModules.
820 // Option_t *opt0 Option passed to FillModules. See FillModules.
821 // Option_t *opt1 String indicating if merging hits or not. To
4a5bebc2 822 // merge hits set equal to "Add". Otherwise no
823 // background hits are considered.
7d62fb64 824 // Test_t *flnm File name containing the background hits..
4a5bebc2 825 // Outputs:
826 // none.
827 // Return:
828 // none.
829
04366a57 830
00a7cc50 831
7d62fb64 832 if(!GetITSgeom()){
833 Error("HitsToPreDigits","fGeom is null!");
834 return; // need transformations to do digitization.
835 }
836 AliITSgeom *geom = GetITSgeom();
837
838 AliITSLoader *pITSloader = (AliITSLoader*)fLoader;
839
840 const char *all = strstr(opt1,"All");
841 const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"),
842 strstr(opt1,"SSD")};
843 Int_t nmodules;
844 InitModules(size,nmodules);
845 FillModules(evNumber,bgrev,nmodules,opt0,flnm);
846
847 AliITSsimulation *sim = 0;
848 AliITSmodule *mod = 0;
849 Int_t id,module;
850
851 TTree *lTR = pITSloader->TreeR();
00a7cc50 852 if(!lTR) {
853 pITSloader->MakeTree("R");
854 lTR = pITSloader->TreeR();
855 }
856
7d62fb64 857 TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000);
00a7cc50 858 TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray);
859 branch->SetAddress(&ptarray);
7d62fb64 860 //m.b. : this change is nothing but a nice way to make sure
023ae34b 861 //the CPU goes up !
7d62fb64 862 for(module=0;module<geom->GetIndexMax();module++){
863 id = geom->GetModuleType(module);
864 if (!all && !det[id]) continue;
865 sim = (AliITSsimulation*)GetSimulationModel(id);
866 if (!sim) {
867 Error("HitsToFastPoints","The simulation class was not "
868 "instanciated for module %d type %x!",module,
869 geom->GetModuleTypeName(module));
870 exit(1);
871 } // end if !sim
872 mod = (AliITSmodule *)fITSmodules->At(module);
873 sim->CreateFastRecPoints(mod,module,gRandom,ptarray);
874 lTR->Fill();
875 } // end for module
876
877 ClearModules();
878 fLoader->WriteRecPoints("OVERWRITE");
879 delete ptarray;
2aea926d 880}
7d62fb64 881//_____________________________________________________________________
882Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) {
883 //------------------------------------------------------------
884 // This function creates ITS clusters
885 //------------------------------------------------------------
886 if(!GetITSgeom()){
887 Error("HitsToPreDigits","fGeom is null!");
888 return 1; // need transformations to do digitization.
889 }
890 AliITSgeom *geom=GetITSgeom();
891 Int_t mmax=geom->GetIndexMax();
892
893 InitModules(-1,mmax);
894 FillModules(hTree,0);
895
7d62fb64 896 TClonesArray *points = new TClonesArray("AliITSRecPoint",1000);
00a7cc50 897 TBranch *branch=cTree->GetBranch("ITSRecPoints");
898 if (!branch) cTree->Branch("ITSRecPoints",&points);
899 else branch->SetAddress(&points);
7d62fb64 900
901 AliITSsimulationFastPoints sim;
902 Int_t ncl=0;
903 for (Int_t m=0; m<mmax; m++) {
904 AliITSmodule *mod=GetModule(m);
905 sim.CreateFastRecPoints(mod,m,gRandom,points);
00a7cc50 906 ncl+=points->GetEntriesFast();
7d62fb64 907 cTree->Fill();
7d62fb64 908 points->Clear();
909 }
910
911 Info("Hits2Clusters","Number of found fast clusters : %d",ncl);
912
913 //cTree->Write();
914
7d62fb64 915 delete points;
916 return 0;
917}
7d62fb64 918
7d62fb64 919//_____________________________________________________________________
920void AliITS::CheckLabels(Int_t lab[3]) const {
921 //------------------------------------------------------------
922 // Tries to find mother's labels
923 //------------------------------------------------------------
924
925 if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit
926
927 Int_t ntracks = gAlice->GetMCApp()->GetNtrack();
928 for (Int_t i=0;i<3;i++){
929 Int_t label = lab[i];
930 if (label>=0 && label<ntracks) {
931 TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label);
932 if (part->P() < 0.005) {
933 Int_t m=part->GetFirstMother();
934 if (m<0) {
935 continue;
936 }
937 if (part->GetStatusCode()>0) {
938 continue;
939 }
940 lab[i]=m;
941 }
942 }
943 }
944
945}
946
947//______________________________________________________________________
948void AliITS::SDigitsToDigits(Option_t *opt){
949 // Standard Summable digits to Digits function.
950 // Inputs:
951 // none.
952 // Outputs:
953 // none.
954 if(!fDetTypeSim) {
955 Error("SDigitsToSDigits","fDetTypeSim is 0!");
956 return;
957 }
958
023ae34b 959 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 960 SetDefaults();
961 fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName());
962
963}
964
2aea926d 965//______________________________________________________________________
2aea926d 966void AliITS::ResetDigits(){
4a5bebc2 967 // Reset number of digits and the digits array for the ITS detector.
968 // Inputs:
969 // none.
970 // Outputs:
971 // none.
7d62fb64 972 if(!fDetTypeSim) {
973 Error("ResetDigits","fDetTypeSim is 0!");
974 return;
975 }
976
977 fDetTypeSim->ResetDigits();
3bd79107 978
979
2aea926d 980}
981//______________________________________________________________________
7d62fb64 982void AliITS::ResetDigits(Int_t branch){
4a5bebc2 983 // Reset number of digits and the digits array for this branch.
984 // Inputs:
985 // none.
986 // Outputs:
987 // none.
828e06c7 988
7d62fb64 989 if(!fDetTypeSim) {
990 Error("ResetDigits","fDetTypeSim is 0!");
991 return;
992 }
993
994 fDetTypeSim->ResetDigits(branch);
995
2aea926d 996}
997//______________________________________________________________________
998void AliITS::AddSumDigit(AliITSpListItem &sdig){
4a5bebc2 999 // Adds the a module full of summable digits to the summable digits tree.
1000 // Inputs:
1001 // AliITSpListItem &sdig SDigit to be added to SDigits tree.
1002 // Outputs:
1003 // none.
1004 // Return:
1005 // none.
828e06c7 1006
7d62fb64 1007 if(!fDetTypeSim) {
1008 Error("AddSumDigit","fDetTypeSim is 0!");
1009 return;
1010 }
1011 fDetTypeSim->AddSumDigit(sdig);
1012
828e06c7 1013}
2aea926d 1014//______________________________________________________________________
7d62fb64 1015void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){
4a5bebc2 1016 // Add a simulated digit.
1017 // Inputs:
1018 // Int_t id Detector type number.
1019 // AliITSdigit *d Digit to be added to the Digits Tree. See
1020 // AliITSdigit.h
1021 // Outputs:
1022 // none.
1023 // Return:
1024 // none.
2aea926d 1025
7d62fb64 1026 if(!fDetTypeSim) {
1027 Error("AddSimDigit","fDetTypeSim is 0!");
1028 return;
1029 }
1030 fDetTypeSim->AddSimDigit(branch,d);
1031
2aea926d 1032}
1033//______________________________________________________________________
7d62fb64 1034void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks,
83ec5e27 1035 Int_t *hits,Float_t *charges, Int_t sigexpanded){
7f1a504b 1036 // Add a simulated digit to the list.
1037 // Inputs:
1038 // Int_t id Detector type number.
1039 // Float_t phys Physics indicator. See AliITSdigits.h
1040 // Int_t *digits Integer array containing the digits info. See
1041 // AliITSdigit.h
1042 // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()]
1043 // containing the track numbers that contributed to
1044 // this digit.
1045 // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()]
1046 // containing the hit numbers, from AliITSmodule, that
1047 // contributed to this digit.
1048 // Float_t *charge Floating point array of the signals contributed
1049 // to this digit by each track.
1050 // Outputs:
1051 // none.
1052 // Return:
1053 // none.
2aea926d 1054
7d62fb64 1055 if(!fDetTypeSim) {
1056 Error("AddSimDigit","fDetTypeSim is 0!");
1057 return;
1058 }
83ec5e27 1059 fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges,sigexpanded);
7d62fb64 1060
2aea926d 1061}
0421c3d1 1062//______________________________________________________________________
aacedc3e 1063void AliITS::Digits2Raw(){
1064 // convert digits of the current event to raw data
0421c3d1 1065
7d62fb64 1066 if(!fDetTypeSim) {
1067 Error("Digits2Raw","fDetTypeSim is 0!");
1068 return;
1069 }
023ae34b 1070 fDetTypeSim->SetLoader((AliITSLoader*)fLoader);
7d62fb64 1071 SetDefaults();
1072 fDetTypeSim->GetLoader()->LoadDigits();
1073 TTree* digits = fDetTypeSim->GetLoader()->TreeD();
0421c3d1 1074 if (!digits) {
aacedc3e 1075 Error("Digits2Raw", "no digits tree");
1076 return;
0421c3d1 1077 }
7d62fb64 1078 fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName());
979b5a5f 1079 AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD();
2f8ed7ab 1080 Bool_t isHLTmodeC=fDetTypeSim->IsHLTmodeC();
0421c3d1 1081 AliITSDDLRawData rawWriter;
2f8ed7ab 1082 if(isHLTmodeC) rawWriter.SetUseCompressedSDDFormat(kTRUE);
1083 else rawWriter.SetUseCompressedSDDFormat(kFALSE);
0421c3d1 1084 //Verbose level
1085 // 0: Silent
1086 // 1: cout messages
1087 // 2: txt files with digits
1088 //BE CAREFUL, verbose level 2 MUST be used only for debugging and
1089 //it is highly suggested to use this mode only for debugging digits files
1090 //reasonably small, because otherwise the size of the txt files can reach
1091 //quickly several MB wasting time and disk space.
1092 rawWriter.SetVerbose(0);
1093
1094 //SILICON PIXEL DETECTOR
1095 Info("Digits2Raw", "Formatting raw data for SPD");
1096 rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"));
1097
1098 //SILICON DRIFT DETECTOR
1099 Info("Digits2Raw", "Formatting raw data for SDD");
979b5a5f 1100 rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"),ddlsdd);
0421c3d1 1101
1102 //SILICON STRIP DETECTOR
1103 Info("Digits2Raw", "Formatting raw data for SSD");
1104 rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD"));
1105
1106 fLoader->UnloadDigits();
2aea926d 1107}
04366a57 1108//______________________________________________________________________
aacedc3e 1109AliLoader* AliITS::MakeLoader(const char* topfoldername){
1110 //builds ITSgetter (AliLoader type)
1111 //if detector wants to use castomized getter, it must overload this method
1112
64f311fe 1113 AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.",
1114 topfoldername));
aacedc3e 1115 fLoader = new AliITSLoader(GetName(),topfoldername);
1116 return fLoader;
2aea926d 1117}
ef7ff1f9 1118
0b5bf101 1119Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader)
1120{
1121 //
1122 // Converts RAW data to SDigits
1123 //
1124 // Get TreeS
1125 //
1126 Int_t last = -1;
1127 Int_t size = GetITSgeom()->GetIndexMax();
1128 TClonesArray** modA = new TClonesArray*[size];
1129 for (Int_t mod = 0; mod < size; mod++) modA[mod] = new TClonesArray("AliITSpListItem", 10000);
1130
1131 AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ITSLoader");
1132 if (!loader)
1133 {
1134 Error("Open","Can not get ITS loader from Run Loader");
1135 return kFALSE;
1136 }
1137
1138 TTree* tree = 0;
1139 tree = loader->TreeS();
1140 if (!tree)
1141 {
1142 loader->MakeTree("S");
1143 tree = loader->TreeS();
1144 }
1145 //
1146 // Array for SDigits
1147 //
1148 TClonesArray aSDigits("AliITSpListItem",10000), *itsSDigits=&aSDigits;
1149 Int_t bufsize = 32000;
1150 tree->Branch("ITS", &itsSDigits, bufsize);
1151 Int_t npx = 0;
1152 //
1153 // SPD
1154 //
1155 AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0);
6a3ca9e7 1156 if(!segSPD){
1157 AliWarning("Set AliITS defaults");
1158 SetDefaults();
1159 segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0);
1160 }
0b5bf101 1161 npx = segSPD->Npx();
1162 Double_t thr, sigma;
1163
1164 AliITSRawStreamSPD inputSPD(rawReader);
1165 while(1){
1166 Bool_t next = inputSPD.Next();
1167 if (!next) break;
1168
1169 Int_t module = inputSPD.GetModuleID();
1170 Int_t column = inputSPD.GetColumn();
1171 Int_t row = inputSPD.GetRow();
1172 Int_t index = npx * column + row;
1173
1174 if (module >= size) continue;
1175
1176 last = (modA[module])->GetEntries();
1177 TClonesArray& dum = *modA[module];
bb292d31 1178 fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma);
0b5bf101 1179 thr += 1.;
1180 new (dum[last]) AliITSpListItem(-1, -1, module, index, thr);
1181 }
1182 rawReader->Reset();
1183
1184 //
1185 // SDD
1186 //
1187 AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1);
1188 npx = segSDD->Npx();
1189 AliITSRawStreamSDD inputSDD(rawReader);
979b5a5f 1190 AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD();
1191 inputSDD.SetDDLModuleMap(ddlmap);
0b5bf101 1192 while(1){
1193 Bool_t next = inputSDD.Next();
1194 if (!next) break;
1195
1196 Int_t module = inputSDD.GetModuleID();
1197 Int_t anode = inputSDD.GetAnode();
1198 Int_t time = inputSDD.GetTime();
6a3ca9e7 1199 Int_t signal10 = inputSDD.GetSignal();
0b5bf101 1200 Int_t index = npx * anode + time;
1201
1202 if (module >= size) continue;
0b5bf101 1203 last = modA[module]->GetEntries();
1204 TClonesArray& dum = *modA[module];
1205 new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10));
1206 ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10));
1207
1208 }
1209 rawReader->Reset();
1210
1211 //
1212 // SSD
1213 //
1214 AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2);
1215 npx = segSSD->Npx();
1216 AliITSRawStreamSSD inputSSD(rawReader);
1217 while(1){
1218 Bool_t next = inputSSD.Next();
1219 if (!next) break;
1220
1221 Int_t module = inputSSD.GetModuleID();
1222 Int_t side = inputSSD.GetSideFlag();
1223 Int_t strip = inputSSD.GetStrip();
1224 Int_t signal = inputSSD.GetSignal();
1225 Int_t index = npx * side + strip;
1226
1227 if (module >= size) continue;
1228
1229 last = modA[module]->GetEntries();
1230 TClonesArray& dum = *modA[module];
1231 new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal));
1232 }
1233 rawReader->Reset();
1234 AliITSpListItem* sdig = 0;
1235
1236 for (Int_t mod = 0; mod < size; mod++)
1237 {
1238 Int_t nsdig = modA[mod]->GetEntries();
1239 for (Int_t ie = 0; ie < nsdig; ie++) {
1240 sdig = (AliITSpListItem*) (modA[mod]->At(ie));
1241 new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), sdig->GetSignal());
1242 Float_t sig = sdig->GetSignalAfterElect();
1243 if (sig > 0.) {
1244 sdig = (AliITSpListItem*)aSDigits[ie];
1245 sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig));
1246 }
1247 }
1248
1249 tree->Fill();
1250 aSDigits.Clear();
1251 modA[mod]->Clear();
1252 }
1253 loader->WriteSDigits("OVERWRITE");
1254 delete modA;
1255 return kTRUE;
1256}
1257
1258
ef7ff1f9 1259//______________________________________________________________________
1260void AliITS::UpdateInternalGeometry(){
1261
ed9289c8 1262 //reads new geometry from TGeo
012f0f4c 1263// AliDebug(1,"Delete ITSgeom and create a new one reading TGeo");
1264
108bd0fe 1265 AliITSVersion_t version = (AliITSVersion_t)IsVersion();
1266 Int_t minor = 0;
012f0f4c 1267 if(version==kvPPRasymmFMD) minor=2; // default minor version for this geom.
1268 AliITSInitGeometry initgeom;
1269 AliITSgeom* geom = initgeom.CreateAliITSgeom(version,minor);
ef7ff1f9 1270 SetITSgeom(geom);
ef7ff1f9 1271}
0b5bf101 1272